:root {
  --font-family: "DM Sans", sans-serif;
  --font-size-base: 15.5px;
  --line-height-base: 1.41;

  --max-w: 1200px;
  --space-x: 1.26rem;
  --space-y: 1.19rem;
  --gap: 1rem;

  --radius-xl: 1.13rem;
  --radius-lg: 0.69rem;
  --radius-md: 0.41rem;
  --radius-sm: 0.22rem;

  --shadow-sm: 0 1px 4px rgba(0,0,0,0.13);
  --shadow-md: 0 6px 10px rgba(0,0,0,0.16);
  --shadow-lg: 0 12px 38px rgba(0,0,0,0.2);

  --overlay: rgba(0, 0, 0, 0.5);
  --anim-duration: 170ms;
  --anim-ease: cubic-bezier(0.4,0,0.2,1);
  --random-number: 2;

  --brand: #0056A3;
  --brand-contrast: #FFFFFF;
  --accent: #00A86B;
  --accent-contrast: #FFFFFF;

  --neutral-0: #FFFFFF;
  --neutral-100: #F5F7FA;
  --neutral-300: #D1D9E6;
  --neutral-600: #6B7C93;
  --neutral-800: #2C3E50;
  --neutral-900: #1A2530;

  --bg-page: #FFFFFF;
  --fg-on-page: #1A2530;

  --bg-alt: #F5F7FA;
  --fg-on-alt: #2C3E50;

  --surface-1: #FFFFFF;
  --surface-2: #F5F7FA;
  --fg-on-surface: #2C3E50;
  --border-on-surface: #D1D9E6;

  --surface-light: #FFFFFF;
  --fg-on-surface-light: #1A2530;
  --border-on-surface-light: #E6EBF2;

  --bg-primary: #0056A3;
  --fg-on-primary: #FFFFFF;
  --bg-primary-hover: #004A8C;
  --ring: #0056A3;

  --bg-accent: #E8F7F0;
  --fg-on-accent: #003D26;
  --bg-accent-hover: #008F5A;

  --link: #0056A3;
  --link-hover: #004A8C;

  --gradient-hero: linear-gradient(135deg, #0056A3 0%, #003D75 100%);
  --gradient-accent: linear-gradient(135deg, #00A86B 0%, #008F5A 100%);

  --btn-ghost-bg: transparent;
  --btn-ghost-bg-hover: rgba(255,255,255,0.06);
  --chip-bg: rgba(255,255,255,0.68);
  --input-placeholder: rgba(255,255,255,0.55);
}
body{margin:0;padding:0;font-family:var(--font-family);box-sizing: border-box;}
*{box-sizing:border-box;}

.site-header {
        background-color: var(--surface-1);
        color: var(--fg-on-surface);
        border-bottom: 1px solid var(--border-on-surface);
        box-shadow: var(--shadow-sm);
        position: sticky;
        top: 0;
        z-index: 1000;
        width: 100%;
    }

    .header-container {
        max-width: var(--max-w);
        margin: 0 auto;
        padding: var(--space-y) var(--space-x);
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--gap);
    }

    .header-logo {
        flex-shrink: 0;
    }

    .logo-link {
        font-size: calc(var(--font-size-base) * 1.5);
        font-weight: 700;
        color: var(--brand);
        text-decoration: none;
        transition: color var(--anim-duration) var(--anim-ease);
    }

    .logo-link:hover {
        color: var(--accent);
    }

    .main-nav {
        display: flex;
        align-items: center;
    }

    .nav-list {
        display: flex;
        list-style: none;
        margin: 0;
        padding: 0;
        gap: calc(var(--gap) * 2);
    }

    .nav-link {
        color: var(--fg-on-surface);
        text-decoration: none;
        font-weight: 500;
        padding: calc(var(--space-y) / 2) var(--space-x);
        border-radius: var(--radius-md);
        transition: all var(--anim-duration) var(--anim-ease);
        position: relative;
    }

    .nav-link:hover {
        color: var(--link-hover);
        background-color: var(--btn-ghost-bg-hover);
    }

    .burger-btn {
        display: none;
        background: none;
        border: none;
        cursor: pointer;
        padding: calc(var(--space-y) / 2);
        flex-direction: column;
        justify-content: space-between;
        width: 2.5rem;
        height: 2rem;
        z-index: 1001;
    }

    .burger-line {
        display: block;
        height: 3px;
        width: 100%;
        background-color: var(--fg-on-surface);
        border-radius: var(--radius-sm);
        transition: transform var(--anim-duration) var(--anim-ease), opacity var(--anim-duration) var(--anim-ease);
    }

    .burger-btn[aria-expanded="true"] .burger-line:nth-child(1) {
        transform: translateY(0.65rem) rotate(45deg);
    }

    .burger-btn[aria-expanded="true"] .burger-line:nth-child(2) {
        opacity: 0;
    }

    .burger-btn[aria-expanded="true"] .burger-line:nth-child(3) {
        transform: translateY(-0.65rem) rotate(-45deg);
    }

    @media (max-width: 767px) {
        .burger-btn {
            display: flex;
        }

        .main-nav {
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            left: 0;
            background-color: var(--overlay);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            display: flex;
            align-items: center;
            justify-content: center;
            transform: translateX(100%);
            transition: transform var(--anim-duration) var(--anim-ease);
            z-index: 999;
        }

        .main-nav.is-active {
            transform: translateX(0);
        }

        .nav-list {
            flex-direction: column;
            align-items: center;
            gap: var(--gap);
            background-color: var(--surface-2);
            padding: calc(var(--space-y) * 2);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            max-width: 90%;
            width: 20rem;
        }

        .nav-link {
            font-size: calc(var(--font-size-base) * 1.2);
            padding: var(--space-y) var(--space-x);
            width: 100%;
            text-align: center;
        }
    }

    @media (min-width: 768px) {
        .main-nav {
            display: flex !important;
            transform: none !important;
            position: static;
            background: none;
            backdrop-filter: none;
            -webkit-backdrop-filter: none;
        }

        .nav-list {
            background: none;
            padding: 0;
            box-shadow: none;
            max-width: none;
            width: auto;
        }
    }

.site-footer {
        background-color: #f8f9fa;
        color: #333;
        border-top: 1px solid #dee2e6;
        padding: 2rem 1rem;
        font-family: system-ui, -apple-system, sans-serif;
    }
    .footer-container {
        max-width: 1200px;
        margin: 0 auto;
    }
    .footer-row {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        align-items: center;
        padding: 1rem 0;
        gap: 1.5rem;
    }
    .top-row {
        border-bottom: 1px solid #e9ecef;
        padding-bottom: 1.5rem;
    }
    .middle-row {
        justify-content: center;
        text-align: center;
        padding: 1.5rem 0;
    }
    .bottom-row {
        border-top: 1px solid #e9ecef;
        padding-top: 1.5rem;
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }
    .footer-brand .logo {
        font-size: 1.8rem;
        font-weight: 700;
        color: #2c3e50;
    }
    .footer-nav ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-wrap: wrap;
        gap: 1.5rem;
    }
    .footer-nav a {
        text-decoration: none;
        color: #495057;
        font-weight: 500;
        transition: color 0.2s;
    }
    .footer-nav a:hover {
        color: #007bff;
    }
    .footer-contacts ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 2rem;
        font-size: 0.95rem;
        color: #6c757d;
    }
    .footer-contacts li {
        display: flex;
        align-items: center;
    }
    .footer-copyright {
        font-size: 0.9rem;
        color: #6c757d;
    }
    .footer-legal {
        font-size: 0.85rem;
    }
    .footer-legal a {
        color: #6c757d;
        text-decoration: none;
        margin: 0 0.3rem;
    }
    .footer-legal a:hover {
        text-decoration: underline;
        color: #495057;
    }
    .footer-disclaimer {
        font-size: 0.8rem;
        color: #868e96;
        max-width: 700px;
        line-height: 1.4;
    }
    @media (max-width: 768px) {
        .footer-row {
            flex-direction: column;
            text-align: center;
            gap: 1rem;
        }
        .footer-nav ul {
            justify-content: center;
            gap: 1rem;
        }
        .footer-contacts ul {
            flex-direction: column;
            gap: 0.5rem;
        }
        .top-row {
            padding-bottom: 1.5rem;
        }
        .bottom-row {
            padding-top: 1.5rem;
        }
    }

.cookie-lv4 {
        position: fixed;
        inset: 0 0 auto 0;
        z-index: 1200;
        background: var(--surface-2);
        border-bottom: 1px solid var(--border-on-surface-light);
        color: var(--fg-on-page);
    }

    .cookie-lv4__inner {
        max-width: var(--max-w);
        margin: 0 auto;
        padding: 10px var(--space-x);
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--gap);
        flex-wrap: wrap;
    }

    .cookie-lv4__inner span {
        color: var(--neutral-600);
        margin-left: 6px;
    }

    .cookie-lv4__actions {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
    }

    .cookie-lv4__actions a {
        text-decoration: none;
        border: 1px solid var(--border-on-surface-light);
        border-radius: 999px;
        background: var(--surface-1);
        color: var(--link);
        padding: 6px 10px;
    }

    .cookie-lv4__actions a[data-choice='accept'] {
        background: var(--bg-primary);
        border-color: var(--bg-primary);
        color: var(--fg-on-primary);
    }

.hero {
        position: relative;
        min-height: 85vh;
        display: flex;
        align-items: center;
        justify-content: center;
        text-align: center;
        color: var(--fg-on-primary);
        overflow: hidden;
    }

    .hero__bg {
        position: absolute;
        inset: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        z-index: -2;
    }

    .hero__overlay {
        position: absolute;
        inset: 0;
        background: var(--gradient-hero);
        opacity: 0.7;
        z-index: -1;
    }

    .hero__content {
        max-width: 900px;
        padding: clamp(16px, 3vw, 32px);
        z-index: 1;
    }

    .hero h1 {
        font-size: clamp(28px, 5vw, 48px);
        font-weight: 700;
        margin-bottom: var(--space-y);
        text-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
    }

    .hero p {
        font-size: clamp(16px, 2.5vw, 20px);
        font-weight: 400;
        margin: 0 auto calc(var(--space-y) * 1.5);
        max-width: 700px;
    }

    .hero__actions {
        display: flex;
        gap: var(--gap);
        justify-content: center;
        flex-wrap: wrap;
    }

    .hero__btn {
        display: inline-block;
        padding: 12px 30px;
        border-radius: var(--radius-md);
        font-weight: 500;
        text-align: center;
        transition: all var(--anim-duration) var(--anim-ease);
        cursor: pointer;
        border: 1px solid transparent;
        font-size: 1rem;
    }

    .hero__btn--primary {
        background-color: var(--bg-primary);
        color: var(--fg-on-primary);
        border-color: var(--bg-primary);
    }

    .hero__btn--primary:hover {
        background-color: var(--bg-primary-hover);
        border-color: var(--bg-primary-hover);
        transform: translateY(-2px);
        box-shadow: var(--shadow-md);
    }

    .hero__btn--outline {
        background-color: transparent;
        color: var(--fg-on-primary);
        border-color: var(--fg-on-primary);
    }

    .hero__btn--outline:hover {
        background-color: var(--btn-ghost-bg-hover);
    }

.about-struct-v2 {
        padding: calc(var(--space-y) * 2) var(--space-x);
        background: var(--bg-alt);
        color: var(--fg-on-alt)
    }

    .about-struct-v2 .shell {
        max-width: var(--max-w);
        margin: 0 auto;
        display: grid;
        gap: var(--gap)
    }

    .about-struct-v2 h2, .about-struct-v2 h3, .about-struct-v2 p {
        margin: 0
    }

    .about-struct-v2 .split, .about-struct-v2 .duo {
        display: grid;
        grid-template-columns:1fr 1fr;
        gap: var(--gap)
    }

    .about-struct-v2 .split img, .about-struct-v2 .gallery img {
        display: block;
        width: 100%;
        object-fit: cover;
        border-radius: var(--radius-xl);
        box-shadow: var(--shadow-md)
    }

    .about-struct-v2 .split img {
        aspect-ratio: 4/3
    }

    .about-struct-v2 .split div {
        display: grid;
        gap: .5rem
    }

    .about-struct-v2 .cards {
        display: grid;
        grid-template-columns:repeat(3, minmax(0, 1fr));
        gap: var(--gap)
    }

    .about-struct-v2 article, .about-struct-v2 .values div, .about-struct-v2 .facts div, .about-struct-v2 .quote, .about-struct-v2 .statement {
        background: var(--surface-1);
        border: 1px solid var(--border-on-surface);
        border-radius: var(--radius-lg);
        padding: .85rem
    }

    .about-struct-v2 .timeline {
        display: grid;
        gap: .65rem
    }

    .about-struct-v2 .timeline article {
        position: relative;
        padding-left: 1.25rem
    }

    .about-struct-v2 .timeline article::before {
        content: "";
        position: absolute;
        left: 0;
        top: .55rem;
        width: .5rem;
        height: .5rem;
        background: var(--bg-accent);
        border-radius: 50%
    }

    .about-struct-v2 .values, .about-struct-v2 .facts {
        display: grid;
        gap: .6rem
    }

    .about-struct-v2 .gallery {
        display: grid;
        grid-template-columns:repeat(3, minmax(0, 1fr));
        gap: var(--gap)
    }

    .about-struct-v2 .gallery img {
        aspect-ratio: 1/1
    }

    .about-struct-v2 .statement {
        display: grid;
        gap: .5rem
    }

    .about-struct-v2 .actions {
        display: flex;
        flex-wrap: wrap;
        gap: .45rem
    }

    .about-struct-v2 .actions a {
        display: inline-flex;
        min-height: 2.4rem;
        padding: 0 .85rem;
        border-radius: var(--radius-sm);
        align-items: center;
        text-decoration: none;
        background: var(--bg-primary);
        color: var(--fg-on-primary);
        border: 1px solid var(--ring)
    }

    @media (max-width: 900px) {
        .about-struct-v2 .split, .about-struct-v2 .duo, .about-struct-v2 .cards, .about-struct-v2 .gallery {
            grid-template-columns:1fr 1fr
        }
    }

    @media (max-width: 680px) {
        .about-struct-v2 .split, .about-struct-v2 .duo, .about-struct-v2 .cards, .about-struct-v2 .gallery {
            grid-template-columns:1fr
        }
    }

.blog-list--colored-v5 {
    padding: 56px 20px;
    background: var(--neutral-900);
    color: var(--neutral-0);
}

.blog-list__inner {
    max-width: var(--max-w);
    margin: 0 auto;
}

.blog-list__header h2 {
    margin: 0 0 18px;
    font-size: clamp(24px,4vw,32px);
    color: var(--brand-contrast);
}

.blog-list__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 18px;
}

.blog-list__card {
    background: rgba(15,23,42,0.9);
    border-radius: var(--radius-lg);
    padding: 16px 18px;
    border: 1px solid rgba(148,163,184,0.6);
    display: grid;
    gap: 8px;
}

.blog-list__card h3 {
    margin: 0;
    font-size: 1rem;
}

.blog-list__card p {
    margin: 0;
    font-size: 0.9rem;
    color: rgba(226,232,240,0.9);
}

.blog-list__tag {
    font-size: 0.8rem;
    color: rgba(191,219,254,0.95);
}

.nftouch-v8 {
        padding: clamp(56px, 8vw, 96px) clamp(16px, 3vw, 36px);
        background: var(--bg-page);
        color: var(--fg-on-page);
    }

    .nftouch-v8__wrap {
        max-width: 900px;
        margin: 0 auto;
    }

    .nftouch-v8 h2 {
        margin: 0;
        font-size: clamp(28px, 4vw, 40px);
    }

    .nftouch-v8__lead {
        margin: 10px 0 14px;
        color: var(--neutral-600);
    }

    .nftouch-v8__list {
        display: grid;
        gap: 8px;
    }

    .nftouch-v8__row {
        border: 1px solid var(--border-on-surface);
        border-radius: var(--radius-md);
        background: var(--surface-1);
        padding: 10px 12px;
        display: flex;
        justify-content: space-between;
        gap: 10px;
        align-items: center;
    }

    .nftouch-v8__title {
        margin: 0 0 4px;
        font-weight: 600;
    }

    .nftouch-v8__text {
        margin: 0;
        color: var(--neutral-600);
    }

    .nftouch-v8__row a {
        color: var(--link);
        text-decoration: none;
        white-space: nowrap;
    }

    .nftouch-v8__cta {
        display: inline-block;
        margin-top: 12px;
        text-decoration: none;
        padding: 10px 16px;
        border-radius: var(--radius-md);
        background: var(--bg-primary);
        color: var(--fg-on-primary);
    }

    @media (max-width: 700px) {
        .nftouch-v8__row {
            flex-direction: column;
            align-items: flex-start;
        }

        .nftouch-v8__row a {
            white-space: normal;
        }
        .nftouch-v8__form {
            flex-direction: column;
        }
        .nftouch-v8__form input {
            width: 100%;
        }
    }

.nfsocial-v7 {
        padding: clamp(20px, 3vw, 44px);
        background: var(--gradient-accent);
        color: var(--accent-contrast);
    }

    .nfsocial-v7__wrap {
        max-width: var(--max-w);
        margin: 0 auto;
    }

    .nfsocial-v7__head {
        margin-bottom: 14px;
    }

    .nfsocial-v7 h2 {
        margin: 0;
        font-size: clamp(24px, 4.6vw, 44px);
    }

    .nfsocial-v7__head p {
        margin: 10px 0 0;
        max-width: 70ch;
        opacity: .92;
    }

    .nfsocial-v7__logos {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(430px, 1fr));
        gap: 10px;
    }

    .nfsocial-v7__logos div {
        border-radius: var(--radius-lg);
        border: 1px solid rgba(255, 255, 255, .22);
        background: rgba(255, 255, 255, .1);
        min-height: 80px;
        height: 320px;
        display: grid;
        place-items: center;
        padding: 10px;
    }

    .nfsocial-v7__logos img {
        max-width: 100%;
        height: 100%;
        object-fit: cover;
        border-radius: var(--radius-sm);
    }

    .nfsocial-v7__stats {
        margin-top: 14px;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        gap: 10px;
    }

    .nfsocial-v7__stats article {
        border-radius: var(--radius-md);
        border: 1px solid rgba(255, 255, 255, .22);
        background: rgba(255, 255, 255, .12);
        padding: 12px;
    }

    .nfsocial-v7__stats strong,
    .nfsocial-v7__stats span {
        display: block;
    }

    .nfsocial-v7__stats strong {
        font-size: 1.8rem;
    }

    .nfsocial-v7__stats span {
        margin-top: 5px;
        opacity: .92;
    }

.site-header {
        background-color: var(--surface-1);
        color: var(--fg-on-surface);
        border-bottom: 1px solid var(--border-on-surface);
        box-shadow: var(--shadow-sm);
        position: sticky;
        top: 0;
        z-index: 1000;
        width: 100%;
    }

    .header-container {
        max-width: var(--max-w);
        margin: 0 auto;
        padding: var(--space-y) var(--space-x);
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--gap);
    }

    .header-logo {
        flex-shrink: 0;
    }

    .logo-link {
        font-size: calc(var(--font-size-base) * 1.5);
        font-weight: 700;
        color: var(--brand);
        text-decoration: none;
        transition: color var(--anim-duration) var(--anim-ease);
    }

    .logo-link:hover {
        color: var(--accent);
    }

    .main-nav {
        display: flex;
        align-items: center;
    }

    .nav-list {
        display: flex;
        list-style: none;
        margin: 0;
        padding: 0;
        gap: calc(var(--gap) * 2);
    }

    .nav-link {
        color: var(--fg-on-surface);
        text-decoration: none;
        font-weight: 500;
        padding: calc(var(--space-y) / 2) var(--space-x);
        border-radius: var(--radius-md);
        transition: all var(--anim-duration) var(--anim-ease);
        position: relative;
    }

    .nav-link:hover {
        color: var(--link-hover);
        background-color: var(--btn-ghost-bg-hover);
    }

    .burger-btn {
        display: none;
        background: none;
        border: none;
        cursor: pointer;
        padding: calc(var(--space-y) / 2);
        flex-direction: column;
        justify-content: space-between;
        width: 2.5rem;
        height: 2rem;
        z-index: 1001;
    }

    .burger-line {
        display: block;
        height: 3px;
        width: 100%;
        background-color: var(--fg-on-surface);
        border-radius: var(--radius-sm);
        transition: transform var(--anim-duration) var(--anim-ease), opacity var(--anim-duration) var(--anim-ease);
    }

    .burger-btn[aria-expanded="true"] .burger-line:nth-child(1) {
        transform: translateY(0.65rem) rotate(45deg);
    }

    .burger-btn[aria-expanded="true"] .burger-line:nth-child(2) {
        opacity: 0;
    }

    .burger-btn[aria-expanded="true"] .burger-line:nth-child(3) {
        transform: translateY(-0.65rem) rotate(-45deg);
    }

    @media (max-width: 767px) {
        .burger-btn {
            display: flex;
        }

        .main-nav {
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            left: 0;
            background-color: var(--overlay);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            display: flex;
            align-items: center;
            justify-content: center;
            transform: translateX(100%);
            transition: transform var(--anim-duration) var(--anim-ease);
            z-index: 999;
        }

        .main-nav.is-active {
            transform: translateX(0);
        }

        .nav-list {
            flex-direction: column;
            align-items: center;
            gap: var(--gap);
            background-color: var(--surface-2);
            padding: calc(var(--space-y) * 2);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            max-width: 90%;
            width: 20rem;
        }

        .nav-link {
            font-size: calc(var(--font-size-base) * 1.2);
            padding: var(--space-y) var(--space-x);
            width: 100%;
            text-align: center;
        }
    }

    @media (min-width: 768px) {
        .main-nav {
            display: flex !important;
            transform: none !important;
            position: static;
            background: none;
            backdrop-filter: none;
            -webkit-backdrop-filter: none;
        }

        .nav-list {
            background: none;
            padding: 0;
            box-shadow: none;
            max-width: none;
            width: auto;
        }
    }

.site-footer {
        background-color: #f8f9fa;
        color: #333;
        border-top: 1px solid #dee2e6;
        padding: 2rem 1rem;
        font-family: system-ui, -apple-system, sans-serif;
    }
    .footer-container {
        max-width: 1200px;
        margin: 0 auto;
    }
    .footer-row {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        align-items: center;
        padding: 1rem 0;
        gap: 1.5rem;
    }
    .top-row {
        border-bottom: 1px solid #e9ecef;
        padding-bottom: 1.5rem;
    }
    .middle-row {
        justify-content: center;
        text-align: center;
        padding: 1.5rem 0;
    }
    .bottom-row {
        border-top: 1px solid #e9ecef;
        padding-top: 1.5rem;
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }
    .footer-brand .logo {
        font-size: 1.8rem;
        font-weight: 700;
        color: #2c3e50;
    }
    .footer-nav ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-wrap: wrap;
        gap: 1.5rem;
    }
    .footer-nav a {
        text-decoration: none;
        color: #495057;
        font-weight: 500;
        transition: color 0.2s;
    }
    .footer-nav a:hover {
        color: #007bff;
    }
    .footer-contacts ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 2rem;
        font-size: 0.95rem;
        color: #6c757d;
    }
    .footer-contacts li {
        display: flex;
        align-items: center;
    }
    .footer-copyright {
        font-size: 0.9rem;
        color: #6c757d;
    }
    .footer-legal {
        font-size: 0.85rem;
    }
    .footer-legal a {
        color: #6c757d;
        text-decoration: none;
        margin: 0 0.3rem;
    }
    .footer-legal a:hover {
        text-decoration: underline;
        color: #495057;
    }
    .footer-disclaimer {
        font-size: 0.8rem;
        color: #868e96;
        max-width: 700px;
        line-height: 1.4;
    }
    @media (max-width: 768px) {
        .footer-row {
            flex-direction: column;
            text-align: center;
            gap: 1rem;
        }
        .footer-nav ul {
            justify-content: center;
            gap: 1rem;
        }
        .footer-contacts ul {
            flex-direction: column;
            gap: 0.5rem;
        }
        .top-row {
            padding-bottom: 1.5rem;
        }
        .bottom-row {
            padding-top: 1.5rem;
        }
    }

.cookie-lv4 {
        position: fixed;
        inset: 0 0 auto 0;
        z-index: 1200;
        background: var(--surface-2);
        border-bottom: 1px solid var(--border-on-surface-light);
        color: var(--fg-on-page);
    }

    .cookie-lv4__inner {
        max-width: var(--max-w);
        margin: 0 auto;
        padding: 10px var(--space-x);
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--gap);
        flex-wrap: wrap;
    }

    .cookie-lv4__inner span {
        color: var(--neutral-600);
        margin-left: 6px;
    }

    .cookie-lv4__actions {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
    }

    .cookie-lv4__actions a {
        text-decoration: none;
        border: 1px solid var(--border-on-surface-light);
        border-radius: 999px;
        background: var(--surface-1);
        color: var(--link);
        padding: 6px 10px;
    }

    .cookie-lv4__actions a[data-choice='accept'] {
        background: var(--bg-primary);
        border-color: var(--bg-primary);
        color: var(--fg-on-primary);
    }

.blog-list--colored-v5 {
    padding: 56px 20px;
    background: var(--neutral-900);
    color: var(--neutral-0);
}

.blog-list__inner {
    max-width: var(--max-w);
    margin: 0 auto;
}

.blog-list__header h2 {
    margin: 0 0 18px;
    font-size: clamp(24px,4vw,32px);
    color: var(--brand-contrast);
}

.blog-list__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 18px;
}

.blog-list__card {
    background: rgba(15,23,42,0.9);
    border-radius: var(--radius-lg);
    padding: 16px 18px;
    border: 1px solid rgba(148,163,184,0.6);
    display: grid;
    gap: 8px;
}

.blog-list__card h3 {
    margin: 0;
    font-size: 1rem;
}

.blog-list__card p {
    margin: 0;
    font-size: 0.9rem;
    color: rgba(226,232,240,0.9);
}

.blog-list__tag {
    font-size: 0.8rem;
    color: rgba(191,219,254,0.95);
}

.education-struct-v4 {
        padding: calc(var(--space-y) * 2) var(--space-x);
        background: var(--bg-primary);
        color: var(--fg-on-primary)
    }

    .education-struct-v4 .shell {
        max-width: var(--max-w);
        margin: 0 auto;
        display: grid;
        gap: var(--gap)
    }

    .education-struct-v4 h2, .education-struct-v4 h3, .education-struct-v4 p {
        margin: 0
    }

    .education-struct-v4 a {
        text-decoration: none
    }

    .education-struct-v4 article, .education-struct-v4 .row, .education-struct-v4 details, .education-struct-v4 .program {
        background: var(--chip-bg);
        border: 1px solid var(--border-on-surface);
        border-radius: var(--radius-lg);
        padding: .85rem
    }

    .education-struct-v4 .grid, .education-struct-v4 .tiers {
        display: grid;
        grid-template-columns:repeat(3, minmax(0, 1fr));
        gap: var(--gap)
    }

    .education-struct-v4 .grid a, .education-struct-v4 .tiers a, .education-struct-v4 .cta a {
        display: inline-flex;
        min-height: 2.3rem;
        padding: 0 .8rem;
        align-items: center;
        border-radius: var(--radius-sm);
        background: var(--bg-primary);
        color: var(--fg-on-primary);
        border: 1px solid var(--ring)
    }

    .education-struct-v4 .path {
        display: grid;
        gap: .65rem
    }

    .education-struct-v4 .path article {
        position: relative;
        padding-left: 1.25rem
    }

    .education-struct-v4 .path article::before {
        content: "";
        position: absolute;
        left: 0;
        top: .55rem;
        width: .5rem;
        height: .5rem;
        background: var(--bg-accent);
        border-radius: 50%
    }

    .education-struct-v4 .table {
        display: grid;
        gap: .45rem
    }

    .education-struct-v4 .row {
        display: grid;
        grid-template-columns:1fr 1fr 1fr;
        gap: .6rem
    }

    .education-struct-v4 .combo {
        display: grid;
        grid-template-columns:1fr 1fr;
        gap: var(--gap)
    }

    .education-struct-v4 .mentors {
        display: grid;
        gap: .6rem
    }

    .education-struct-v4 .mentors article {
        display: grid;
        grid-template-columns:3rem 1fr;
        gap: .6rem;
        align-items: center
    }

    .education-struct-v4 .mentors img {
        display: block;
        width: 3rem;
        height: 3rem;
        border-radius: 50%;
        object-fit: cover
    }

    .education-struct-v4 .program {
        display: grid;
        gap: .45rem
    }

    .education-struct-v4 .modules {
        display: grid;
        gap: .6rem
    }

    .education-struct-v4 .cta {
        display: flex
    }

    @media (max-width: 900px) {
        .education-struct-v4 .grid, .education-struct-v4 .tiers, .education-struct-v4 .combo {
            grid-template-columns:1fr 1fr
        }
    }

    @media (max-width: 680px) {
        .education-struct-v4 .grid, .education-struct-v4 .tiers, .education-struct-v4 .combo, .education-struct-v4 .row {
            grid-template-columns:1fr
        }
    }

.cta-struct-v2 {
        padding: calc(var(--space-y) * 1.9) var(--space-x);
        background: var(--bg-alt);
        color: var(--fg-on-alt)
    }

    .cta-struct-v2 .shell {
        max-width: var(--max-w);
        margin: 0 auto;
        display: grid;
        gap: var(--gap)
    }

    .cta-struct-v2 h2, .cta-struct-v2 h3, .cta-struct-v2 p {
        margin: 0
    }

    .cta-struct-v2 a {
        text-decoration: none
    }

    .cta-struct-v2 .center, .cta-struct-v2 .banner, .cta-struct-v2 .stack, .cta-struct-v2 .bar, .cta-struct-v2 .split, .cta-struct-v2 .duo article {
        padding: .9rem;
        border-radius: var(--radius-xl);
        background: var(--surface-1);
        border: 1px solid var(--border-on-surface)
    }

    .cta-struct-v2 .center {
        display: grid;
        gap: .5rem;
        justify-items: center;
        text-align: center
    }

    .cta-struct-v2 .split {
        display: grid;
        grid-template-columns:1fr auto;
        gap: var(--gap);
        align-items: center
    }

    .cta-struct-v2 .actions {
        display: flex;
        gap: .45rem;
        flex-wrap: wrap
    }

    .cta-struct-v2 .actions a, .cta-struct-v2 .center a, .cta-struct-v2 .banner > a, .cta-struct-v2 .duo a {
        display: inline-flex;
        min-height: 2.35rem;
        padding: 0 .85rem;
        align-items: center;
        border-radius: var(--radius-sm);
        background: var(--bg-primary);
        color: var(--fg-on-primary);
        border: 1px solid var(--ring)
    }

    .cta-struct-v2 .banner {
        display: grid;
        gap: .6rem
    }

    .cta-struct-v2 .numbers {
        display: grid;
        grid-template-columns:repeat(3, minmax(0, 1fr));
        gap: .5rem
    }

    .cta-struct-v2 .numbers div {
        padding: .6rem;
        border-radius: var(--radius-md);
        background: var(--surface-1);
        border: 1px solid var(--border-on-surface-light)
    }

    .cta-struct-v2 .duo {
        display: grid;
        grid-template-columns:1fr 1fr;
        gap: var(--gap)
    }

    .cta-struct-v2 .duo article {
        display: grid;
        gap: .45rem
    }

    .cta-struct-v2 .stack {
        display: grid;
        gap: .6rem;
        justify-items: start
    }

    .cta-struct-v2 .chips {
        display: flex;
        gap: .35rem;
        flex-wrap: wrap
    }

    .cta-struct-v2 .chips span {
        padding: .28rem .5rem;
        border-radius: var(--radius-sm);
        background: var(--surface-1);
        border: 1px solid var(--border-on-surface-light)
    }

    .cta-struct-v2 .bar {
        display: grid;
        grid-template-columns:1fr auto;
        gap: var(--gap);
        align-items: center
    }

    @media (max-width: 820px) {
        .cta-struct-v2 .split, .cta-struct-v2 .bar, .cta-struct-v2 .duo {
            grid-template-columns:1fr
        }

        .cta-struct-v2 .numbers {
            grid-template-columns:1fr 1fr
        }
    }

    @media (max-width: 620px) {
        .cta-struct-v2 .numbers {
            grid-template-columns:1fr
        }
    }

.site-header {
        background-color: var(--surface-1);
        color: var(--fg-on-surface);
        border-bottom: 1px solid var(--border-on-surface);
        box-shadow: var(--shadow-sm);
        position: sticky;
        top: 0;
        z-index: 1000;
        width: 100%;
    }

    .header-container {
        max-width: var(--max-w);
        margin: 0 auto;
        padding: var(--space-y) var(--space-x);
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--gap);
    }

    .header-logo {
        flex-shrink: 0;
    }

    .logo-link {
        font-size: calc(var(--font-size-base) * 1.5);
        font-weight: 700;
        color: var(--brand);
        text-decoration: none;
        transition: color var(--anim-duration) var(--anim-ease);
    }

    .logo-link:hover {
        color: var(--accent);
    }

    .main-nav {
        display: flex;
        align-items: center;
    }

    .nav-list {
        display: flex;
        list-style: none;
        margin: 0;
        padding: 0;
        gap: calc(var(--gap) * 2);
    }

    .nav-link {
        color: var(--fg-on-surface);
        text-decoration: none;
        font-weight: 500;
        padding: calc(var(--space-y) / 2) var(--space-x);
        border-radius: var(--radius-md);
        transition: all var(--anim-duration) var(--anim-ease);
        position: relative;
    }

    .nav-link:hover {
        color: var(--link-hover);
        background-color: var(--btn-ghost-bg-hover);
    }

    .burger-btn {
        display: none;
        background: none;
        border: none;
        cursor: pointer;
        padding: calc(var(--space-y) / 2);
        flex-direction: column;
        justify-content: space-between;
        width: 2.5rem;
        height: 2rem;
        z-index: 1001;
    }

    .burger-line {
        display: block;
        height: 3px;
        width: 100%;
        background-color: var(--fg-on-surface);
        border-radius: var(--radius-sm);
        transition: transform var(--anim-duration) var(--anim-ease), opacity var(--anim-duration) var(--anim-ease);
    }

    .burger-btn[aria-expanded="true"] .burger-line:nth-child(1) {
        transform: translateY(0.65rem) rotate(45deg);
    }

    .burger-btn[aria-expanded="true"] .burger-line:nth-child(2) {
        opacity: 0;
    }

    .burger-btn[aria-expanded="true"] .burger-line:nth-child(3) {
        transform: translateY(-0.65rem) rotate(-45deg);
    }

    @media (max-width: 767px) {
        .burger-btn {
            display: flex;
        }

        .main-nav {
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            left: 0;
            background-color: var(--overlay);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            display: flex;
            align-items: center;
            justify-content: center;
            transform: translateX(100%);
            transition: transform var(--anim-duration) var(--anim-ease);
            z-index: 999;
        }

        .main-nav.is-active {
            transform: translateX(0);
        }

        .nav-list {
            flex-direction: column;
            align-items: center;
            gap: var(--gap);
            background-color: var(--surface-2);
            padding: calc(var(--space-y) * 2);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            max-width: 90%;
            width: 20rem;
        }

        .nav-link {
            font-size: calc(var(--font-size-base) * 1.2);
            padding: var(--space-y) var(--space-x);
            width: 100%;
            text-align: center;
        }
    }

    @media (min-width: 768px) {
        .main-nav {
            display: flex !important;
            transform: none !important;
            position: static;
            background: none;
            backdrop-filter: none;
            -webkit-backdrop-filter: none;
        }

        .nav-list {
            background: none;
            padding: 0;
            box-shadow: none;
            max-width: none;
            width: auto;
        }
    }

.site-footer {
        background-color: #f8f9fa;
        color: #333;
        border-top: 1px solid #dee2e6;
        padding: 2rem 1rem;
        font-family: system-ui, -apple-system, sans-serif;
    }
    .footer-container {
        max-width: 1200px;
        margin: 0 auto;
    }
    .footer-row {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        align-items: center;
        padding: 1rem 0;
        gap: 1.5rem;
    }
    .top-row {
        border-bottom: 1px solid #e9ecef;
        padding-bottom: 1.5rem;
    }
    .middle-row {
        justify-content: center;
        text-align: center;
        padding: 1.5rem 0;
    }
    .bottom-row {
        border-top: 1px solid #e9ecef;
        padding-top: 1.5rem;
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }
    .footer-brand .logo {
        font-size: 1.8rem;
        font-weight: 700;
        color: #2c3e50;
    }
    .footer-nav ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-wrap: wrap;
        gap: 1.5rem;
    }
    .footer-nav a {
        text-decoration: none;
        color: #495057;
        font-weight: 500;
        transition: color 0.2s;
    }
    .footer-nav a:hover {
        color: #007bff;
    }
    .footer-contacts ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 2rem;
        font-size: 0.95rem;
        color: #6c757d;
    }
    .footer-contacts li {
        display: flex;
        align-items: center;
    }
    .footer-copyright {
        font-size: 0.9rem;
        color: #6c757d;
    }
    .footer-legal {
        font-size: 0.85rem;
    }
    .footer-legal a {
        color: #6c757d;
        text-decoration: none;
        margin: 0 0.3rem;
    }
    .footer-legal a:hover {
        text-decoration: underline;
        color: #495057;
    }
    .footer-disclaimer {
        font-size: 0.8rem;
        color: #868e96;
        max-width: 700px;
        line-height: 1.4;
    }
    @media (max-width: 768px) {
        .footer-row {
            flex-direction: column;
            text-align: center;
            gap: 1rem;
        }
        .footer-nav ul {
            justify-content: center;
            gap: 1rem;
        }
        .footer-contacts ul {
            flex-direction: column;
            gap: 0.5rem;
        }
        .top-row {
            padding-bottom: 1.5rem;
        }
        .bottom-row {
            padding-top: 1.5rem;
        }
    }

.cookie-lv4 {
        position: fixed;
        inset: 0 0 auto 0;
        z-index: 1200;
        background: var(--surface-2);
        border-bottom: 1px solid var(--border-on-surface-light);
        color: var(--fg-on-page);
    }

    .cookie-lv4__inner {
        max-width: var(--max-w);
        margin: 0 auto;
        padding: 10px var(--space-x);
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--gap);
        flex-wrap: wrap;
    }

    .cookie-lv4__inner span {
        color: var(--neutral-600);
        margin-left: 6px;
    }

    .cookie-lv4__actions {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
    }

    .cookie-lv4__actions a {
        text-decoration: none;
        border: 1px solid var(--border-on-surface-light);
        border-radius: 999px;
        background: var(--surface-1);
        color: var(--link);
        padding: 6px 10px;
    }

    .cookie-lv4__actions a[data-choice='accept'] {
        background: var(--bg-primary);
        border-color: var(--bg-primary);
        color: var(--fg-on-primary);
    }

.blogitem-fresh-v1 {
        padding: calc(var(--space-y) * 2.8) var(--space-x);
        background: var(--bg-page);
        color: var(--fg-on-page);
    }

    .blogitem-fresh-v1 .shell {
        max-width: 780px;
        margin: 0 auto;
        display: grid;
        gap: var(--gap);
    }

    .blogitem-fresh-v1 .meta {
        margin: 0;
        color: var(--fg-on-surface-light);
        font-size: .86rem;
    }

    .blogitem-fresh-v1 h1 {
        margin: 0;
        font-size: clamp(2rem, 4vw, 3rem);
        line-height: 1.1;
    }

    .blogitem-fresh-v1 .lead {
        margin: 0;
        color: var(--fg-on-surface-light);
        font-size: 1.05rem;
    }

    .blogitem-fresh-v1 .cover {
        width: 100%;
        aspect-ratio: 16/9;
        object-fit: cover;
        border-radius: var(--radius-lg);
    }

    .blogitem-fresh-v1 .content {
        display: grid;
        gap: .85rem;
    }

    .blogitem-fresh-v1 .content p {
        margin: 0;
        color: var(--fg-on-surface);
    }

.author {

        color: var(--fg-on-page);
        background: var(--bg-page);
        padding: clamp(32px, 5vw, 64px) clamp(16px, 4vw, 40px);
    }

    .author .author__c {
        max-width: var(--max-w);
        margin: 0 auto;
    }

    .author .author__card {
        max-width: 600px;
        margin: 0 auto;
        text-align: center;
        background: var(--surface-1);
        padding: clamp(32px, 5vw, 48px);
        border-radius: var(--radius-xl);
    }

    .author .author__image {
        width: clamp(140px, 20vw, 200px);
        height: clamp(140px, 20vw, 200px);
        margin: 0 auto clamp(24px, 4vw, 32px);
        border-radius: 50%;
        overflow: hidden;
    }

    .author .author__image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .author .author__info h3 {
        font-size: clamp(26px, 4.5vw, 36px);
        margin: 0 0 0.5rem;
        color: var(--fg-on-surface);
    }

    .author .author__role {
        font-size: clamp(16px, 2.5vw, 18px);
        color: var(--bg-accent);
        margin: 0 0 1.5rem;
        font-weight: 600;
    }

    .author .author__bio {
        font-size: clamp(15px, 2.2vw, 17px);
        line-height: 1.7;
        color: var(--neutral-600);
        margin: 0;
    }

.site-header {
        background-color: var(--surface-1);
        color: var(--fg-on-surface);
        border-bottom: 1px solid var(--border-on-surface);
        box-shadow: var(--shadow-sm);
        position: sticky;
        top: 0;
        z-index: 1000;
        width: 100%;
    }

    .header-container {
        max-width: var(--max-w);
        margin: 0 auto;
        padding: var(--space-y) var(--space-x);
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--gap);
    }

    .header-logo {
        flex-shrink: 0;
    }

    .logo-link {
        font-size: calc(var(--font-size-base) * 1.5);
        font-weight: 700;
        color: var(--brand);
        text-decoration: none;
        transition: color var(--anim-duration) var(--anim-ease);
    }

    .logo-link:hover {
        color: var(--accent);
    }

    .main-nav {
        display: flex;
        align-items: center;
    }

    .nav-list {
        display: flex;
        list-style: none;
        margin: 0;
        padding: 0;
        gap: calc(var(--gap) * 2);
    }

    .nav-link {
        color: var(--fg-on-surface);
        text-decoration: none;
        font-weight: 500;
        padding: calc(var(--space-y) / 2) var(--space-x);
        border-radius: var(--radius-md);
        transition: all var(--anim-duration) var(--anim-ease);
        position: relative;
    }

    .nav-link:hover {
        color: var(--link-hover);
        background-color: var(--btn-ghost-bg-hover);
    }

    .burger-btn {
        display: none;
        background: none;
        border: none;
        cursor: pointer;
        padding: calc(var(--space-y) / 2);
        flex-direction: column;
        justify-content: space-between;
        width: 2.5rem;
        height: 2rem;
        z-index: 1001;
    }

    .burger-line {
        display: block;
        height: 3px;
        width: 100%;
        background-color: var(--fg-on-surface);
        border-radius: var(--radius-sm);
        transition: transform var(--anim-duration) var(--anim-ease), opacity var(--anim-duration) var(--anim-ease);
    }

    .burger-btn[aria-expanded="true"] .burger-line:nth-child(1) {
        transform: translateY(0.65rem) rotate(45deg);
    }

    .burger-btn[aria-expanded="true"] .burger-line:nth-child(2) {
        opacity: 0;
    }

    .burger-btn[aria-expanded="true"] .burger-line:nth-child(3) {
        transform: translateY(-0.65rem) rotate(-45deg);
    }

    @media (max-width: 767px) {
        .burger-btn {
            display: flex;
        }

        .main-nav {
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            left: 0;
            background-color: var(--overlay);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            display: flex;
            align-items: center;
            justify-content: center;
            transform: translateX(100%);
            transition: transform var(--anim-duration) var(--anim-ease);
            z-index: 999;
        }

        .main-nav.is-active {
            transform: translateX(0);
        }

        .nav-list {
            flex-direction: column;
            align-items: center;
            gap: var(--gap);
            background-color: var(--surface-2);
            padding: calc(var(--space-y) * 2);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            max-width: 90%;
            width: 20rem;
        }

        .nav-link {
            font-size: calc(var(--font-size-base) * 1.2);
            padding: var(--space-y) var(--space-x);
            width: 100%;
            text-align: center;
        }
    }

    @media (min-width: 768px) {
        .main-nav {
            display: flex !important;
            transform: none !important;
            position: static;
            background: none;
            backdrop-filter: none;
            -webkit-backdrop-filter: none;
        }

        .nav-list {
            background: none;
            padding: 0;
            box-shadow: none;
            max-width: none;
            width: auto;
        }
    }

.site-footer {
        background-color: #f8f9fa;
        color: #333;
        border-top: 1px solid #dee2e6;
        padding: 2rem 1rem;
        font-family: system-ui, -apple-system, sans-serif;
    }
    .footer-container {
        max-width: 1200px;
        margin: 0 auto;
    }
    .footer-row {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        align-items: center;
        padding: 1rem 0;
        gap: 1.5rem;
    }
    .top-row {
        border-bottom: 1px solid #e9ecef;
        padding-bottom: 1.5rem;
    }
    .middle-row {
        justify-content: center;
        text-align: center;
        padding: 1.5rem 0;
    }
    .bottom-row {
        border-top: 1px solid #e9ecef;
        padding-top: 1.5rem;
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }
    .footer-brand .logo {
        font-size: 1.8rem;
        font-weight: 700;
        color: #2c3e50;
    }
    .footer-nav ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-wrap: wrap;
        gap: 1.5rem;
    }
    .footer-nav a {
        text-decoration: none;
        color: #495057;
        font-weight: 500;
        transition: color 0.2s;
    }
    .footer-nav a:hover {
        color: #007bff;
    }
    .footer-contacts ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 2rem;
        font-size: 0.95rem;
        color: #6c757d;
    }
    .footer-contacts li {
        display: flex;
        align-items: center;
    }
    .footer-copyright {
        font-size: 0.9rem;
        color: #6c757d;
    }
    .footer-legal {
        font-size: 0.85rem;
    }
    .footer-legal a {
        color: #6c757d;
        text-decoration: none;
        margin: 0 0.3rem;
    }
    .footer-legal a:hover {
        text-decoration: underline;
        color: #495057;
    }
    .footer-disclaimer {
        font-size: 0.8rem;
        color: #868e96;
        max-width: 700px;
        line-height: 1.4;
    }
    @media (max-width: 768px) {
        .footer-row {
            flex-direction: column;
            text-align: center;
            gap: 1rem;
        }
        .footer-nav ul {
            justify-content: center;
            gap: 1rem;
        }
        .footer-contacts ul {
            flex-direction: column;
            gap: 0.5rem;
        }
        .top-row {
            padding-bottom: 1.5rem;
        }
        .bottom-row {
            padding-top: 1.5rem;
        }
    }

.cookie-lv4 {
        position: fixed;
        inset: 0 0 auto 0;
        z-index: 1200;
        background: var(--surface-2);
        border-bottom: 1px solid var(--border-on-surface-light);
        color: var(--fg-on-page);
    }

    .cookie-lv4__inner {
        max-width: var(--max-w);
        margin: 0 auto;
        padding: 10px var(--space-x);
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--gap);
        flex-wrap: wrap;
    }

    .cookie-lv4__inner span {
        color: var(--neutral-600);
        margin-left: 6px;
    }

    .cookie-lv4__actions {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
    }

    .cookie-lv4__actions a {
        text-decoration: none;
        border: 1px solid var(--border-on-surface-light);
        border-radius: 999px;
        background: var(--surface-1);
        color: var(--link);
        padding: 6px 10px;
    }

    .cookie-lv4__actions a[data-choice='accept'] {
        background: var(--bg-primary);
        border-color: var(--bg-primary);
        color: var(--fg-on-primary);
    }

.blog-item {

        color: var(--fg-on-page);
        background: var(--bg-page);
        padding: clamp(16px, 3vw, 40px);
    }

    .blog-item .blog-item__c {
        max-width: var(--max-w);
        margin: 0 auto;
        display: grid;
        gap: var(--space-x);
    }

    @media (min-width: 1024px) {
        .blog-item .blog-item__c {
            grid-template-columns: 1fr 300px;
        }
    }

    .blog-item .blog-item__header {
        margin-bottom: var(--space-y);
    }

    .blog-item h1 {
        font-size: clamp(28px, 5vw, 42px);
        margin: 0 0 1rem;
        color: var(--fg-on-page);
    }

    .blog-item .blog-item__meta {
        display: flex;
        gap: 1rem;
        color: var(--neutral-600);
        font-size: 0.875rem;
    }

    .blog-item .blog-item__content {
        line-height: 1.8;
        color: var(--fg-on-page);
    }

    .blog-item .blog-item__content h2 {
        color: var(--neutral-800);
        margin-top: 2rem;
        margin-bottom: 1rem;
    }

    .blog-item .blog-item__content ol {
        padding-left: 1.5rem;
        margin: 1.5rem 0;
    }

    .blog-item .blog-item__content li {
        margin-bottom: 0.75rem;
    }

    .blog-item .blog-item__related {
        background: var(--surface-light);
        padding: clamp(16px, 2vw, 24px);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-sm);
    }

    .blog-item .blog-item__related h3 {
        margin: 0 0 1rem;
        font-size: 1.25rem;
        color: var(--fg-on-page);
    }

    .blog-item .blog-item__related-list {
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
    }

    .blog-item .blog-item__related-item a {
        color: var(--link);
        text-decoration: none;
        display: block;
        padding: 0.5rem 0;
        border-bottom: 1px solid var(--border-on-surface-light);
    }

    .blog-item .blog-item__related-item:last-child a {
        border-bottom: none;
    }

    .blog-item .blog-item__related-item a:hover {
        text-decoration: underline;
        color: var(--link-hover);
    }

.site-header {
        background-color: var(--surface-1);
        color: var(--fg-on-surface);
        border-bottom: 1px solid var(--border-on-surface);
        box-shadow: var(--shadow-sm);
        position: sticky;
        top: 0;
        z-index: 1000;
        width: 100%;
    }

    .header-container {
        max-width: var(--max-w);
        margin: 0 auto;
        padding: var(--space-y) var(--space-x);
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--gap);
    }

    .header-logo {
        flex-shrink: 0;
    }

    .logo-link {
        font-size: calc(var(--font-size-base) * 1.5);
        font-weight: 700;
        color: var(--brand);
        text-decoration: none;
        transition: color var(--anim-duration) var(--anim-ease);
    }

    .logo-link:hover {
        color: var(--accent);
    }

    .main-nav {
        display: flex;
        align-items: center;
    }

    .nav-list {
        display: flex;
        list-style: none;
        margin: 0;
        padding: 0;
        gap: calc(var(--gap) * 2);
    }

    .nav-link {
        color: var(--fg-on-surface);
        text-decoration: none;
        font-weight: 500;
        padding: calc(var(--space-y) / 2) var(--space-x);
        border-radius: var(--radius-md);
        transition: all var(--anim-duration) var(--anim-ease);
        position: relative;
    }

    .nav-link:hover {
        color: var(--link-hover);
        background-color: var(--btn-ghost-bg-hover);
    }

    .burger-btn {
        display: none;
        background: none;
        border: none;
        cursor: pointer;
        padding: calc(var(--space-y) / 2);
        flex-direction: column;
        justify-content: space-between;
        width: 2.5rem;
        height: 2rem;
        z-index: 1001;
    }

    .burger-line {
        display: block;
        height: 3px;
        width: 100%;
        background-color: var(--fg-on-surface);
        border-radius: var(--radius-sm);
        transition: transform var(--anim-duration) var(--anim-ease), opacity var(--anim-duration) var(--anim-ease);
    }

    .burger-btn[aria-expanded="true"] .burger-line:nth-child(1) {
        transform: translateY(0.65rem) rotate(45deg);
    }

    .burger-btn[aria-expanded="true"] .burger-line:nth-child(2) {
        opacity: 0;
    }

    .burger-btn[aria-expanded="true"] .burger-line:nth-child(3) {
        transform: translateY(-0.65rem) rotate(-45deg);
    }

    @media (max-width: 767px) {
        .burger-btn {
            display: flex;
        }

        .main-nav {
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            left: 0;
            background-color: var(--overlay);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            display: flex;
            align-items: center;
            justify-content: center;
            transform: translateX(100%);
            transition: transform var(--anim-duration) var(--anim-ease);
            z-index: 999;
        }

        .main-nav.is-active {
            transform: translateX(0);
        }

        .nav-list {
            flex-direction: column;
            align-items: center;
            gap: var(--gap);
            background-color: var(--surface-2);
            padding: calc(var(--space-y) * 2);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            max-width: 90%;
            width: 20rem;
        }

        .nav-link {
            font-size: calc(var(--font-size-base) * 1.2);
            padding: var(--space-y) var(--space-x);
            width: 100%;
            text-align: center;
        }
    }

    @media (min-width: 768px) {
        .main-nav {
            display: flex !important;
            transform: none !important;
            position: static;
            background: none;
            backdrop-filter: none;
            -webkit-backdrop-filter: none;
        }

        .nav-list {
            background: none;
            padding: 0;
            box-shadow: none;
            max-width: none;
            width: auto;
        }
    }

.site-footer {
        background-color: #f8f9fa;
        color: #333;
        border-top: 1px solid #dee2e6;
        padding: 2rem 1rem;
        font-family: system-ui, -apple-system, sans-serif;
    }
    .footer-container {
        max-width: 1200px;
        margin: 0 auto;
    }
    .footer-row {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        align-items: center;
        padding: 1rem 0;
        gap: 1.5rem;
    }
    .top-row {
        border-bottom: 1px solid #e9ecef;
        padding-bottom: 1.5rem;
    }
    .middle-row {
        justify-content: center;
        text-align: center;
        padding: 1.5rem 0;
    }
    .bottom-row {
        border-top: 1px solid #e9ecef;
        padding-top: 1.5rem;
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }
    .footer-brand .logo {
        font-size: 1.8rem;
        font-weight: 700;
        color: #2c3e50;
    }
    .footer-nav ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-wrap: wrap;
        gap: 1.5rem;
    }
    .footer-nav a {
        text-decoration: none;
        color: #495057;
        font-weight: 500;
        transition: color 0.2s;
    }
    .footer-nav a:hover {
        color: #007bff;
    }
    .footer-contacts ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 2rem;
        font-size: 0.95rem;
        color: #6c757d;
    }
    .footer-contacts li {
        display: flex;
        align-items: center;
    }
    .footer-copyright {
        font-size: 0.9rem;
        color: #6c757d;
    }
    .footer-legal {
        font-size: 0.85rem;
    }
    .footer-legal a {
        color: #6c757d;
        text-decoration: none;
        margin: 0 0.3rem;
    }
    .footer-legal a:hover {
        text-decoration: underline;
        color: #495057;
    }
    .footer-disclaimer {
        font-size: 0.8rem;
        color: #868e96;
        max-width: 700px;
        line-height: 1.4;
    }
    @media (max-width: 768px) {
        .footer-row {
            flex-direction: column;
            text-align: center;
            gap: 1rem;
        }
        .footer-nav ul {
            justify-content: center;
            gap: 1rem;
        }
        .footer-contacts ul {
            flex-direction: column;
            gap: 0.5rem;
        }
        .top-row {
            padding-bottom: 1.5rem;
        }
        .bottom-row {
            padding-top: 1.5rem;
        }
    }

.cookie-lv4 {
        position: fixed;
        inset: 0 0 auto 0;
        z-index: 1200;
        background: var(--surface-2);
        border-bottom: 1px solid var(--border-on-surface-light);
        color: var(--fg-on-page);
    }

    .cookie-lv4__inner {
        max-width: var(--max-w);
        margin: 0 auto;
        padding: 10px var(--space-x);
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--gap);
        flex-wrap: wrap;
    }

    .cookie-lv4__inner span {
        color: var(--neutral-600);
        margin-left: 6px;
    }

    .cookie-lv4__actions {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
    }

    .cookie-lv4__actions a {
        text-decoration: none;
        border: 1px solid var(--border-on-surface-light);
        border-radius: 999px;
        background: var(--surface-1);
        color: var(--link);
        padding: 6px 10px;
    }

    .cookie-lv4__actions a[data-choice='accept'] {
        background: var(--bg-primary);
        border-color: var(--bg-primary);
        color: var(--fg-on-primary);
    }

.blog-item {

        color: var(--fg-on-page);
        background: var(--bg-page);
        padding: clamp(16px, 3vw, 40px);
    }

    .blog-item .blog-item__c {
        max-width: var(--max-w);
        margin: 0 auto;
        display: grid;
        gap: var(--space-x);
    }

    @media (min-width: 1024px) {
        .blog-item .blog-item__c {
            grid-template-columns: 1fr 300px;
        }
    }

    .blog-item .blog-item__header {
        margin-bottom: var(--space-y);
    }

    .blog-item h1 {
        font-size: clamp(28px, 5vw, 42px);
        margin: 0 0 1rem;
        color: var(--fg-on-page);
    }

    .blog-item .blog-item__meta {
        display: flex;
        gap: 1rem;
        color: var(--neutral-600);
        font-size: 0.875rem;
    }

    .blog-item .blog-item__content {
        line-height: 1.8;
        color: var(--fg-on-page);
    }

    .blog-item .blog-item__content h2 {
        color: var(--neutral-800);
        margin-top: 2rem;
        margin-bottom: 1rem;
    }

    .blog-item .blog-item__content p, .blog-item .blog-item__content li {
        margin-bottom: 1rem;
    }

    .blog-item .blog-item__content ol, .blog-item .blog-item__content ul {
        padding-left: 1.5rem;
    }

    .blog-item .blog-item__related {
        background: var(--surface-light);
        padding: clamp(16px, 2vw, 24px);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-sm);
    }

    .blog-item .blog-item__related h3 {
        margin: 0 0 1rem;
        font-size: 1.25rem;
        color: var(--fg-on-page);
    }

    .blog-item .blog-item__related-list {
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
    }

    .blog-item .blog-item__related-item a {
        color: var(--link);
        text-decoration: none;
    }

    .blog-item .blog-item__related-item a:hover {
        color: var(--link-hover);
        text-decoration: underline;
    }

.site-header {
        background-color: var(--surface-1);
        color: var(--fg-on-surface);
        border-bottom: 1px solid var(--border-on-surface);
        box-shadow: var(--shadow-sm);
        position: sticky;
        top: 0;
        z-index: 1000;
        width: 100%;
    }

    .header-container {
        max-width: var(--max-w);
        margin: 0 auto;
        padding: var(--space-y) var(--space-x);
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--gap);
    }

    .header-logo {
        flex-shrink: 0;
    }

    .logo-link {
        font-size: calc(var(--font-size-base) * 1.5);
        font-weight: 700;
        color: var(--brand);
        text-decoration: none;
        transition: color var(--anim-duration) var(--anim-ease);
    }

    .logo-link:hover {
        color: var(--accent);
    }

    .main-nav {
        display: flex;
        align-items: center;
    }

    .nav-list {
        display: flex;
        list-style: none;
        margin: 0;
        padding: 0;
        gap: calc(var(--gap) * 2);
    }

    .nav-link {
        color: var(--fg-on-surface);
        text-decoration: none;
        font-weight: 500;
        padding: calc(var(--space-y) / 2) var(--space-x);
        border-radius: var(--radius-md);
        transition: all var(--anim-duration) var(--anim-ease);
        position: relative;
    }

    .nav-link:hover {
        color: var(--link-hover);
        background-color: var(--btn-ghost-bg-hover);
    }

    .burger-btn {
        display: none;
        background: none;
        border: none;
        cursor: pointer;
        padding: calc(var(--space-y) / 2);
        flex-direction: column;
        justify-content: space-between;
        width: 2.5rem;
        height: 2rem;
        z-index: 1001;
    }

    .burger-line {
        display: block;
        height: 3px;
        width: 100%;
        background-color: var(--fg-on-surface);
        border-radius: var(--radius-sm);
        transition: transform var(--anim-duration) var(--anim-ease), opacity var(--anim-duration) var(--anim-ease);
    }

    .burger-btn[aria-expanded="true"] .burger-line:nth-child(1) {
        transform: translateY(0.65rem) rotate(45deg);
    }

    .burger-btn[aria-expanded="true"] .burger-line:nth-child(2) {
        opacity: 0;
    }

    .burger-btn[aria-expanded="true"] .burger-line:nth-child(3) {
        transform: translateY(-0.65rem) rotate(-45deg);
    }

    @media (max-width: 767px) {
        .burger-btn {
            display: flex;
        }

        .main-nav {
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            left: 0;
            background-color: var(--overlay);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            display: flex;
            align-items: center;
            justify-content: center;
            transform: translateX(100%);
            transition: transform var(--anim-duration) var(--anim-ease);
            z-index: 999;
        }

        .main-nav.is-active {
            transform: translateX(0);
        }

        .nav-list {
            flex-direction: column;
            align-items: center;
            gap: var(--gap);
            background-color: var(--surface-2);
            padding: calc(var(--space-y) * 2);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            max-width: 90%;
            width: 20rem;
        }

        .nav-link {
            font-size: calc(var(--font-size-base) * 1.2);
            padding: var(--space-y) var(--space-x);
            width: 100%;
            text-align: center;
        }
    }

    @media (min-width: 768px) {
        .main-nav {
            display: flex !important;
            transform: none !important;
            position: static;
            background: none;
            backdrop-filter: none;
            -webkit-backdrop-filter: none;
        }

        .nav-list {
            background: none;
            padding: 0;
            box-shadow: none;
            max-width: none;
            width: auto;
        }
    }

.site-footer {
        background-color: #f8f9fa;
        color: #333;
        border-top: 1px solid #dee2e6;
        padding: 2rem 1rem;
        font-family: system-ui, -apple-system, sans-serif;
    }
    .footer-container {
        max-width: 1200px;
        margin: 0 auto;
    }
    .footer-row {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        align-items: center;
        padding: 1rem 0;
        gap: 1.5rem;
    }
    .top-row {
        border-bottom: 1px solid #e9ecef;
        padding-bottom: 1.5rem;
    }
    .middle-row {
        justify-content: center;
        text-align: center;
        padding: 1.5rem 0;
    }
    .bottom-row {
        border-top: 1px solid #e9ecef;
        padding-top: 1.5rem;
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }
    .footer-brand .logo {
        font-size: 1.8rem;
        font-weight: 700;
        color: #2c3e50;
    }
    .footer-nav ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-wrap: wrap;
        gap: 1.5rem;
    }
    .footer-nav a {
        text-decoration: none;
        color: #495057;
        font-weight: 500;
        transition: color 0.2s;
    }
    .footer-nav a:hover {
        color: #007bff;
    }
    .footer-contacts ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 2rem;
        font-size: 0.95rem;
        color: #6c757d;
    }
    .footer-contacts li {
        display: flex;
        align-items: center;
    }
    .footer-copyright {
        font-size: 0.9rem;
        color: #6c757d;
    }
    .footer-legal {
        font-size: 0.85rem;
    }
    .footer-legal a {
        color: #6c757d;
        text-decoration: none;
        margin: 0 0.3rem;
    }
    .footer-legal a:hover {
        text-decoration: underline;
        color: #495057;
    }
    .footer-disclaimer {
        font-size: 0.8rem;
        color: #868e96;
        max-width: 700px;
        line-height: 1.4;
    }
    @media (max-width: 768px) {
        .footer-row {
            flex-direction: column;
            text-align: center;
            gap: 1rem;
        }
        .footer-nav ul {
            justify-content: center;
            gap: 1rem;
        }
        .footer-contacts ul {
            flex-direction: column;
            gap: 0.5rem;
        }
        .top-row {
            padding-bottom: 1.5rem;
        }
        .bottom-row {
            padding-top: 1.5rem;
        }
    }

.cookie-lv4 {
        position: fixed;
        inset: 0 0 auto 0;
        z-index: 1200;
        background: var(--surface-2);
        border-bottom: 1px solid var(--border-on-surface-light);
        color: var(--fg-on-page);
    }

    .cookie-lv4__inner {
        max-width: var(--max-w);
        margin: 0 auto;
        padding: 10px var(--space-x);
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--gap);
        flex-wrap: wrap;
    }

    .cookie-lv4__inner span {
        color: var(--neutral-600);
        margin-left: 6px;
    }

    .cookie-lv4__actions {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
    }

    .cookie-lv4__actions a {
        text-decoration: none;
        border: 1px solid var(--border-on-surface-light);
        border-radius: 999px;
        background: var(--surface-1);
        color: var(--link);
        padding: 6px 10px;
    }

    .cookie-lv4__actions a[data-choice='accept'] {
        background: var(--bg-primary);
        border-color: var(--bg-primary);
        color: var(--fg-on-primary);
    }

.support-cv2 {
        padding: clamp(56px, 7vw, 96px) clamp(16px, 4vw, 36px);
        background: linear-gradient(140deg, var(--bg-primary), var(--accent));
        color: var(--fg-on-primary);
    }

    .support-cv2__wrap {
        max-width: var(--max-w);
        margin: 0 auto;
    }

    .support-cv2__box {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: var(--gap);
        border-radius: var(--radius-xl);
        border: 1px solid rgba(255, 255, 255, 0.28);
        background: rgba(255, 255, 255, 0.12);
        padding: 16px;
    }

    .support-cv2__box h2 {
        margin: 0;
        font-size: clamp(26px, 4vw, 40px);
    }

    .support-cv2__box p {
        margin: 8px 0 0;
        opacity: .92;
    }

    .support-cv2__box a {
        text-decoration: none;
        white-space: nowrap;
        padding: 10px 16px;
        border-radius: 999px;
        background: var(--bg-accent);
        color: var(--fg-on-accent);
        font-weight: 700;
    }

    @media (max-width: 760px) {
        .support-cv2__box {
            flex-direction: column;
            align-items: flex-start;
        }
    }

.education-struct-v4 {
        padding: calc(var(--space-y) * 2) var(--space-x);
        background: var(--bg-primary);
        color: var(--fg-on-primary)
    }

    .education-struct-v4 .shell {
        max-width: var(--max-w);
        margin: 0 auto;
        display: grid;
        gap: var(--gap)
    }

    .education-struct-v4 h2, .education-struct-v4 h3, .education-struct-v4 p {
        margin: 0
    }

    .education-struct-v4 a {
        text-decoration: none
    }

    .education-struct-v4 article, .education-struct-v4 .row, .education-struct-v4 details, .education-struct-v4 .program {
        background: var(--chip-bg);
        border: 1px solid var(--border-on-surface);
        border-radius: var(--radius-lg);
        padding: .85rem
    }

    .education-struct-v4 .grid, .education-struct-v4 .tiers {
        display: grid;
        grid-template-columns:repeat(3, minmax(0, 1fr));
        gap: var(--gap)
    }

    .education-struct-v4 .grid a, .education-struct-v4 .tiers a, .education-struct-v4 .cta a {
        display: inline-flex;
        min-height: 2.3rem;
        padding: 0 .8rem;
        align-items: center;
        border-radius: var(--radius-sm);
        background: var(--bg-primary);
        color: var(--fg-on-primary);
        border: 1px solid var(--ring)
    }

    .education-struct-v4 .path {
        display: grid;
        gap: .65rem
    }

    .education-struct-v4 .path article {
        position: relative;
        padding-left: 1.25rem
    }

    .education-struct-v4 .path article::before {
        content: "";
        position: absolute;
        left: 0;
        top: .55rem;
        width: .5rem;
        height: .5rem;
        background: var(--bg-accent);
        border-radius: 50%
    }

    .education-struct-v4 .table {
        display: grid;
        gap: .45rem
    }

    .education-struct-v4 .row {
        display: grid;
        grid-template-columns:1fr 1fr 1fr;
        gap: .6rem
    }

    .education-struct-v4 .combo {
        display: grid;
        grid-template-columns:1fr 1fr;
        gap: var(--gap)
    }

    .education-struct-v4 .mentors {
        display: grid;
        gap: .6rem
    }

    .education-struct-v4 .mentors article {
        display: grid;
        grid-template-columns:3rem 1fr;
        gap: .6rem;
        align-items: center
    }

    .education-struct-v4 .mentors img {
        display: block;
        width: 3rem;
        height: 3rem;
        border-radius: 50%;
        object-fit: cover
    }

    .education-struct-v4 .program {
        display: grid;
        gap: .45rem
    }

    .education-struct-v4 .modules {
        display: grid;
        gap: .6rem
    }

    .education-struct-v4 .cta {
        display: flex
    }

    @media (max-width: 900px) {
        .education-struct-v4 .grid, .education-struct-v4 .tiers, .education-struct-v4 .combo {
            grid-template-columns:1fr 1fr
        }
    }

    @media (max-width: 680px) {
        .education-struct-v4 .grid, .education-struct-v4 .tiers, .education-struct-v4 .combo, .education-struct-v4 .row {
            grid-template-columns:1fr
        }
    }

.plans-cv1 {
        padding: clamp(54px, 7vw, 96px) clamp(16px, 4vw, 36px);
        background: var(--gradient-accent);
        color: var(--accent-contrast);
    }

    .plans-cv1__wrap {
        max-width: var(--max-w);
        margin: 0 auto;
    }

    .plans-cv1__head {
        margin-bottom: 16px;
    }

    .plans-cv1__head h2 {
        margin: 0;
        font-size: clamp(30px, 5vw, 48px);
    }

    .plans-cv1__head p {
        margin: 8px 0 0;
        opacity: .9;
        max-width: 72ch;
    }

    .plans-cv1__grid {
        display: grid;
        gap: var(--gap);
        grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    }

    .plans-cv1__card {
        border-radius: var(--radius-lg);
        border: 1px solid rgba(0, 0, 0, 0.12);
        background: rgba(255, 255, 255, 0.36);
        color: var(--fg-on-page);
        padding: var(--space-y) var(--space-x);
        box-shadow: var(--shadow-md);
    }

    .plans-cv1__line {
        display: flex;
        justify-content: space-between;
        gap: 8px;
        align-items: center;
    }

    .plans-cv1__line h3 {
        margin: 0;
    }

    .plans-cv1__line span {
        font-size: .82rem;
        padding: 4px 8px;
        border-radius: 999px;
        background: var(--bg-primary);
        color: var(--fg-on-primary);
    }

    .plans-cv1__price {
        margin: 10px 0 6px;
        font-size: 1.45rem;
        font-weight: 800;
        color: var(--brand);
    }

    .plans-cv1__desc {
        margin: 0;
        color: var(--neutral-600);
    }

    .plans-cv1__card ul {
        margin: 10px 0 0;
        padding-left: 18px;
        display: grid;
        gap: 5px;
        color: var(--neutral-800);
    }

    .plans-cv1__card button {
        width: 100%;
        margin-top: 10px;
        border: 0;
        border-radius: var(--radius-sm);
        background: var(--bg-primary);
        color: var(--fg-on-primary);
        padding: 9px 12px;
    }

.site-header {
        background-color: var(--surface-1);
        color: var(--fg-on-surface);
        border-bottom: 1px solid var(--border-on-surface);
        box-shadow: var(--shadow-sm);
        position: sticky;
        top: 0;
        z-index: 1000;
        width: 100%;
    }

    .header-container {
        max-width: var(--max-w);
        margin: 0 auto;
        padding: var(--space-y) var(--space-x);
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--gap);
    }

    .header-logo {
        flex-shrink: 0;
    }

    .logo-link {
        font-size: calc(var(--font-size-base) * 1.5);
        font-weight: 700;
        color: var(--brand);
        text-decoration: none;
        transition: color var(--anim-duration) var(--anim-ease);
    }

    .logo-link:hover {
        color: var(--accent);
    }

    .main-nav {
        display: flex;
        align-items: center;
    }

    .nav-list {
        display: flex;
        list-style: none;
        margin: 0;
        padding: 0;
        gap: calc(var(--gap) * 2);
    }

    .nav-link {
        color: var(--fg-on-surface);
        text-decoration: none;
        font-weight: 500;
        padding: calc(var(--space-y) / 2) var(--space-x);
        border-radius: var(--radius-md);
        transition: all var(--anim-duration) var(--anim-ease);
        position: relative;
    }

    .nav-link:hover {
        color: var(--link-hover);
        background-color: var(--btn-ghost-bg-hover);
    }

    .burger-btn {
        display: none;
        background: none;
        border: none;
        cursor: pointer;
        padding: calc(var(--space-y) / 2);
        flex-direction: column;
        justify-content: space-between;
        width: 2.5rem;
        height: 2rem;
        z-index: 1001;
    }

    .burger-line {
        display: block;
        height: 3px;
        width: 100%;
        background-color: var(--fg-on-surface);
        border-radius: var(--radius-sm);
        transition: transform var(--anim-duration) var(--anim-ease), opacity var(--anim-duration) var(--anim-ease);
    }

    .burger-btn[aria-expanded="true"] .burger-line:nth-child(1) {
        transform: translateY(0.65rem) rotate(45deg);
    }

    .burger-btn[aria-expanded="true"] .burger-line:nth-child(2) {
        opacity: 0;
    }

    .burger-btn[aria-expanded="true"] .burger-line:nth-child(3) {
        transform: translateY(-0.65rem) rotate(-45deg);
    }

    @media (max-width: 767px) {
        .burger-btn {
            display: flex;
        }

        .main-nav {
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            left: 0;
            background-color: var(--overlay);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            display: flex;
            align-items: center;
            justify-content: center;
            transform: translateX(100%);
            transition: transform var(--anim-duration) var(--anim-ease);
            z-index: 999;
        }

        .main-nav.is-active {
            transform: translateX(0);
        }

        .nav-list {
            flex-direction: column;
            align-items: center;
            gap: var(--gap);
            background-color: var(--surface-2);
            padding: calc(var(--space-y) * 2);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            max-width: 90%;
            width: 20rem;
        }

        .nav-link {
            font-size: calc(var(--font-size-base) * 1.2);
            padding: var(--space-y) var(--space-x);
            width: 100%;
            text-align: center;
        }
    }

    @media (min-width: 768px) {
        .main-nav {
            display: flex !important;
            transform: none !important;
            position: static;
            background: none;
            backdrop-filter: none;
            -webkit-backdrop-filter: none;
        }

        .nav-list {
            background: none;
            padding: 0;
            box-shadow: none;
            max-width: none;
            width: auto;
        }
    }

.site-footer {
        background-color: #f8f9fa;
        color: #333;
        border-top: 1px solid #dee2e6;
        padding: 2rem 1rem;
        font-family: system-ui, -apple-system, sans-serif;
    }
    .footer-container {
        max-width: 1200px;
        margin: 0 auto;
    }
    .footer-row {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        align-items: center;
        padding: 1rem 0;
        gap: 1.5rem;
    }
    .top-row {
        border-bottom: 1px solid #e9ecef;
        padding-bottom: 1.5rem;
    }
    .middle-row {
        justify-content: center;
        text-align: center;
        padding: 1.5rem 0;
    }
    .bottom-row {
        border-top: 1px solid #e9ecef;
        padding-top: 1.5rem;
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }
    .footer-brand .logo {
        font-size: 1.8rem;
        font-weight: 700;
        color: #2c3e50;
    }
    .footer-nav ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-wrap: wrap;
        gap: 1.5rem;
    }
    .footer-nav a {
        text-decoration: none;
        color: #495057;
        font-weight: 500;
        transition: color 0.2s;
    }
    .footer-nav a:hover {
        color: #007bff;
    }
    .footer-contacts ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 2rem;
        font-size: 0.95rem;
        color: #6c757d;
    }
    .footer-contacts li {
        display: flex;
        align-items: center;
    }
    .footer-copyright {
        font-size: 0.9rem;
        color: #6c757d;
    }
    .footer-legal {
        font-size: 0.85rem;
    }
    .footer-legal a {
        color: #6c757d;
        text-decoration: none;
        margin: 0 0.3rem;
    }
    .footer-legal a:hover {
        text-decoration: underline;
        color: #495057;
    }
    .footer-disclaimer {
        font-size: 0.8rem;
        color: #868e96;
        max-width: 700px;
        line-height: 1.4;
    }
    @media (max-width: 768px) {
        .footer-row {
            flex-direction: column;
            text-align: center;
            gap: 1rem;
        }
        .footer-nav ul {
            justify-content: center;
            gap: 1rem;
        }
        .footer-contacts ul {
            flex-direction: column;
            gap: 0.5rem;
        }
        .top-row {
            padding-bottom: 1.5rem;
        }
        .bottom-row {
            padding-top: 1.5rem;
        }
    }

.cookie-lv4 {
        position: fixed;
        inset: 0 0 auto 0;
        z-index: 1200;
        background: var(--surface-2);
        border-bottom: 1px solid var(--border-on-surface-light);
        color: var(--fg-on-page);
    }

    .cookie-lv4__inner {
        max-width: var(--max-w);
        margin: 0 auto;
        padding: 10px var(--space-x);
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--gap);
        flex-wrap: wrap;
    }

    .cookie-lv4__inner span {
        color: var(--neutral-600);
        margin-left: 6px;
    }

    .cookie-lv4__actions {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
    }

    .cookie-lv4__actions a {
        text-decoration: none;
        border: 1px solid var(--border-on-surface-light);
        border-radius: 999px;
        background: var(--surface-1);
        color: var(--link);
        padding: 6px 10px;
    }

    .cookie-lv4__actions a[data-choice='accept'] {
        background: var(--bg-primary);
        border-color: var(--bg-primary);
        color: var(--fg-on-primary);
    }

.nfcontacts-v11 {
        padding: clamp(56px, 8vw, 96px) clamp(16px, 4vw, 36px);
        background: var(--neutral-900);
        color: var(--neutral-0);
    }

    .nfcontacts-v11__shell {
        max-width: 860px;
        margin: 0 auto;
        display: grid;
        gap: 12px;
    }

    .nfcontacts-v11__head h2 {
        margin: 0;
        font-size: clamp(28px, 4vw, 40px);
    }

    .nfcontacts-v11__head p {
        margin: 8px 0 0;
        opacity: .85;
    }

    .nfcontacts-v11__stack {
        display: grid;
        gap: 8px;
    }

    .nfcontacts-v11 details {
        border-radius: var(--radius-md);
        background: rgba(255, 255, 255, .08);
        border: 1px solid rgba(255, 255, 255, .2);
        padding: 10px 12px;
    }

    .nfcontacts-v11 summary {
        cursor: pointer;
        font-weight: 700;
    }

    .nfcontacts-v11 details div {
        margin-top: 8px;
        display: grid;
        gap: 6px;
    }

    .nfcontacts-v11 details p {
        margin: 0;
    }

    .nfcontacts-v11 details a {
        color: var(--neutral-0);
        text-decoration: underline;
    }

.form-layout-d {
        padding: clamp(56px, 8vw, 96px) clamp(16px, 4vw, 36px);
        background: var(--surface-1);
        color: var(--fg-on-page);
    }

    .form-layout-d .wrap {
        max-width: 760px;
        margin: 0 auto;
    }

    .form-layout-d .section-head {
        margin-bottom: 18px;
    }

    .form-layout-d h2 {
        margin: 0;
        font-size: clamp(28px, 4vw, 40px);
    }

    .form-layout-d .section-head p {
        margin: 10px 0 0;
        color: var(--neutral-600);
    }

    .form-layout-d .line-form {
        border-top: 2px solid var(--brand);
        padding-top: 12px;
    }

    .form-layout-d label {
        display: grid;
        gap: 8px;
        margin-bottom: 12px;
        font-weight: 600;
        color: var(--brand);
    }

    .form-layout-d input, .form-layout-d textarea {
        border: 0;
        border-bottom: 1px solid var(--neutral-300);
        padding: 8px 2px;
        font: inherit;
        background: transparent;
    }

    .form-layout-d input:focus, .form-layout-d textarea:focus {
        outline: none;
        border-color: var(--ring);
    }

    .form-layout-d button {
        border: 1px solid var(--brand);
        color: var(--brand);
        background: transparent;
        border-radius: 999px;
        padding: 9px 16px;
        cursor: pointer;
        font-weight: 600;
        transition: background-color var(--anim-duration) var(--anim-ease), color var(--anim-duration) var(--anim-ease);
    }
    .form-layout-d button:hover {
        background-color: var(--brand);
        color: var(--brand-contrast);
    }

.map-note-c3 {
        padding: clamp(3.5rem, 8vw, 6rem) var(--space-x);
        background: var(--gradient-accent);
        color: var(--fg-on-primary);
    }

    .map-note-c3__wrap {
        max-width: var(--max-w);
        margin: 0 auto;
        display: grid;
        grid-template-columns: .9fr 1.1fr;
        gap: 1rem;
    }

    .map-note-c3__copy p {
        margin: 0;
        color: rgba(255, 255, 255, .76);
        text-transform: uppercase;
        letter-spacing: .1em;
        font-size: .82rem;
    }

    .map-note-c3__copy h2 {
        margin: .55rem 0 0;
        font-size: clamp(2rem, 4vw, 3rem);
    }

    .map-note-c3__notes {
        margin-top: 1rem;
        display: grid;
        gap: .7rem;
    }

    .map-note-c3__notes div {
        padding: .9rem;
        border-radius: var(--radius-md);
        background: rgba(255, 255, 255, .12);
        border: 1px solid rgba(255, 255, 255, .18);
    }

    .map-note-c3__notes span {
        display: block;
        margin-top: .3rem;
        color: rgba(255, 255, 255, .84);
    }

    .map-note-c3__embed {
        overflow: hidden;
        border-radius: var(--radius-xl);
        border: 1px solid rgba(255, 255, 255, .18);
    }

    .map-note-c3__embed iframe {
        display: block;
        width: 100%;
        height: 24rem;
    }

    @media (max-width: 840px) {
        .map-note-c3__wrap {
            grid-template-columns: 1fr;
        }
    }

.site-header {
        background-color: var(--surface-1);
        color: var(--fg-on-surface);
        border-bottom: 1px solid var(--border-on-surface);
        box-shadow: var(--shadow-sm);
        position: sticky;
        top: 0;
        z-index: 1000;
        width: 100%;
    }

    .header-container {
        max-width: var(--max-w);
        margin: 0 auto;
        padding: var(--space-y) var(--space-x);
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--gap);
    }

    .header-logo {
        flex-shrink: 0;
    }

    .logo-link {
        font-size: calc(var(--font-size-base) * 1.5);
        font-weight: 700;
        color: var(--brand);
        text-decoration: none;
        transition: color var(--anim-duration) var(--anim-ease);
    }

    .logo-link:hover {
        color: var(--accent);
    }

    .main-nav {
        display: flex;
        align-items: center;
    }

    .nav-list {
        display: flex;
        list-style: none;
        margin: 0;
        padding: 0;
        gap: calc(var(--gap) * 2);
    }

    .nav-link {
        color: var(--fg-on-surface);
        text-decoration: none;
        font-weight: 500;
        padding: calc(var(--space-y) / 2) var(--space-x);
        border-radius: var(--radius-md);
        transition: all var(--anim-duration) var(--anim-ease);
        position: relative;
    }

    .nav-link:hover {
        color: var(--link-hover);
        background-color: var(--btn-ghost-bg-hover);
    }

    .burger-btn {
        display: none;
        background: none;
        border: none;
        cursor: pointer;
        padding: calc(var(--space-y) / 2);
        flex-direction: column;
        justify-content: space-between;
        width: 2.5rem;
        height: 2rem;
        z-index: 1001;
    }

    .burger-line {
        display: block;
        height: 3px;
        width: 100%;
        background-color: var(--fg-on-surface);
        border-radius: var(--radius-sm);
        transition: transform var(--anim-duration) var(--anim-ease), opacity var(--anim-duration) var(--anim-ease);
    }

    .burger-btn[aria-expanded="true"] .burger-line:nth-child(1) {
        transform: translateY(0.65rem) rotate(45deg);
    }

    .burger-btn[aria-expanded="true"] .burger-line:nth-child(2) {
        opacity: 0;
    }

    .burger-btn[aria-expanded="true"] .burger-line:nth-child(3) {
        transform: translateY(-0.65rem) rotate(-45deg);
    }

    @media (max-width: 767px) {
        .burger-btn {
            display: flex;
        }

        .main-nav {
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            left: 0;
            background-color: var(--overlay);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            display: flex;
            align-items: center;
            justify-content: center;
            transform: translateX(100%);
            transition: transform var(--anim-duration) var(--anim-ease);
            z-index: 999;
        }

        .main-nav.is-active {
            transform: translateX(0);
        }

        .nav-list {
            flex-direction: column;
            align-items: center;
            gap: var(--gap);
            background-color: var(--surface-2);
            padding: calc(var(--space-y) * 2);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            max-width: 90%;
            width: 20rem;
        }

        .nav-link {
            font-size: calc(var(--font-size-base) * 1.2);
            padding: var(--space-y) var(--space-x);
            width: 100%;
            text-align: center;
        }
    }

    @media (min-width: 768px) {
        .main-nav {
            display: flex !important;
            transform: none !important;
            position: static;
            background: none;
            backdrop-filter: none;
            -webkit-backdrop-filter: none;
        }

        .nav-list {
            background: none;
            padding: 0;
            box-shadow: none;
            max-width: none;
            width: auto;
        }
    }

.site-footer {
        background-color: #f8f9fa;
        color: #333;
        border-top: 1px solid #dee2e6;
        padding: 2rem 1rem;
        font-family: system-ui, -apple-system, sans-serif;
    }
    .footer-container {
        max-width: 1200px;
        margin: 0 auto;
    }
    .footer-row {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        align-items: center;
        padding: 1rem 0;
        gap: 1.5rem;
    }
    .top-row {
        border-bottom: 1px solid #e9ecef;
        padding-bottom: 1.5rem;
    }
    .middle-row {
        justify-content: center;
        text-align: center;
        padding: 1.5rem 0;
    }
    .bottom-row {
        border-top: 1px solid #e9ecef;
        padding-top: 1.5rem;
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }
    .footer-brand .logo {
        font-size: 1.8rem;
        font-weight: 700;
        color: #2c3e50;
    }
    .footer-nav ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-wrap: wrap;
        gap: 1.5rem;
    }
    .footer-nav a {
        text-decoration: none;
        color: #495057;
        font-weight: 500;
        transition: color 0.2s;
    }
    .footer-nav a:hover {
        color: #007bff;
    }
    .footer-contacts ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 2rem;
        font-size: 0.95rem;
        color: #6c757d;
    }
    .footer-contacts li {
        display: flex;
        align-items: center;
    }
    .footer-copyright {
        font-size: 0.9rem;
        color: #6c757d;
    }
    .footer-legal {
        font-size: 0.85rem;
    }
    .footer-legal a {
        color: #6c757d;
        text-decoration: none;
        margin: 0 0.3rem;
    }
    .footer-legal a:hover {
        text-decoration: underline;
        color: #495057;
    }
    .footer-disclaimer {
        font-size: 0.8rem;
        color: #868e96;
        max-width: 700px;
        line-height: 1.4;
    }
    @media (max-width: 768px) {
        .footer-row {
            flex-direction: column;
            text-align: center;
            gap: 1rem;
        }
        .footer-nav ul {
            justify-content: center;
            gap: 1rem;
        }
        .footer-contacts ul {
            flex-direction: column;
            gap: 0.5rem;
        }
        .top-row {
            padding-bottom: 1.5rem;
        }
        .bottom-row {
            padding-top: 1.5rem;
        }
    }

.cookie-lv4 {
        position: fixed;
        inset: 0 0 auto 0;
        z-index: 1200;
        background: var(--surface-2);
        border-bottom: 1px solid var(--border-on-surface-light);
        color: var(--fg-on-page);
    }

    .cookie-lv4__inner {
        max-width: var(--max-w);
        margin: 0 auto;
        padding: 10px var(--space-x);
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--gap);
        flex-wrap: wrap;
    }

    .cookie-lv4__inner span {
        color: var(--neutral-600);
        margin-left: 6px;
    }

    .cookie-lv4__actions {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
    }

    .cookie-lv4__actions a {
        text-decoration: none;
        border: 1px solid var(--border-on-surface-light);
        border-radius: 999px;
        background: var(--surface-1);
        color: var(--link);
        padding: 6px 10px;
    }

    .cookie-lv4__actions a[data-choice='accept'] {
        background: var(--bg-primary);
        border-color: var(--bg-primary);
        color: var(--fg-on-primary);
    }

.terms-layout-c {
        padding: clamp(56px, 8vw, 96px) clamp(16px, 4vw, 36px);
        background: linear-gradient(180deg, var(--bg-accent), var(--surface-1));
        color: var(--fg-on-page);
    }

    .terms-layout-c .wrap {
        max-width: 900px;
        margin: 0 auto;
    }

    .terms-layout-c .section-head {
        margin-bottom: 14px;
    }

    .terms-layout-c h2 {
        margin: 0;
        font-size: clamp(28px, 4vw, 40px);
    }

    .terms-layout-c .section-head p {
        margin: 10px 0 0;
        color: var(--neutral-600);
    }

    .terms-layout-c details {
        border: 1px solid var(--border-on-surface-light);
        border-radius: var(--radius-md);
        background: var(--surface-1);
        padding: 10px 12px;
        margin-bottom: 10px;
    }

    .terms-layout-c summary {
        cursor: pointer;
        color: var(--brand);
        font-weight: 700;
    }

    .terms-layout-c h4 {
        margin: 10px 0 6px;
    }

    .terms-layout-c p, .terms-layout-c li {
        color: var(--neutral-600);
    }

.site-header {
        background-color: var(--surface-1);
        color: var(--fg-on-surface);
        border-bottom: 1px solid var(--border-on-surface);
        box-shadow: var(--shadow-sm);
        position: sticky;
        top: 0;
        z-index: 1000;
        width: 100%;
    }

    .header-container {
        max-width: var(--max-w);
        margin: 0 auto;
        padding: var(--space-y) var(--space-x);
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--gap);
    }

    .header-logo {
        flex-shrink: 0;
    }

    .logo-link {
        font-size: calc(var(--font-size-base) * 1.5);
        font-weight: 700;
        color: var(--brand);
        text-decoration: none;
        transition: color var(--anim-duration) var(--anim-ease);
    }

    .logo-link:hover {
        color: var(--accent);
    }

    .main-nav {
        display: flex;
        align-items: center;
    }

    .nav-list {
        display: flex;
        list-style: none;
        margin: 0;
        padding: 0;
        gap: calc(var(--gap) * 2);
    }

    .nav-link {
        color: var(--fg-on-surface);
        text-decoration: none;
        font-weight: 500;
        padding: calc(var(--space-y) / 2) var(--space-x);
        border-radius: var(--radius-md);
        transition: all var(--anim-duration) var(--anim-ease);
        position: relative;
    }

    .nav-link:hover {
        color: var(--link-hover);
        background-color: var(--btn-ghost-bg-hover);
    }

    .burger-btn {
        display: none;
        background: none;
        border: none;
        cursor: pointer;
        padding: calc(var(--space-y) / 2);
        flex-direction: column;
        justify-content: space-between;
        width: 2.5rem;
        height: 2rem;
        z-index: 1001;
    }

    .burger-line {
        display: block;
        height: 3px;
        width: 100%;
        background-color: var(--fg-on-surface);
        border-radius: var(--radius-sm);
        transition: transform var(--anim-duration) var(--anim-ease), opacity var(--anim-duration) var(--anim-ease);
    }

    .burger-btn[aria-expanded="true"] .burger-line:nth-child(1) {
        transform: translateY(0.65rem) rotate(45deg);
    }

    .burger-btn[aria-expanded="true"] .burger-line:nth-child(2) {
        opacity: 0;
    }

    .burger-btn[aria-expanded="true"] .burger-line:nth-child(3) {
        transform: translateY(-0.65rem) rotate(-45deg);
    }

    @media (max-width: 767px) {
        .burger-btn {
            display: flex;
        }

        .main-nav {
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            left: 0;
            background-color: var(--overlay);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            display: flex;
            align-items: center;
            justify-content: center;
            transform: translateX(100%);
            transition: transform var(--anim-duration) var(--anim-ease);
            z-index: 999;
        }

        .main-nav.is-active {
            transform: translateX(0);
        }

        .nav-list {
            flex-direction: column;
            align-items: center;
            gap: var(--gap);
            background-color: var(--surface-2);
            padding: calc(var(--space-y) * 2);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            max-width: 90%;
            width: 20rem;
        }

        .nav-link {
            font-size: calc(var(--font-size-base) * 1.2);
            padding: var(--space-y) var(--space-x);
            width: 100%;
            text-align: center;
        }
    }

    @media (min-width: 768px) {
        .main-nav {
            display: flex !important;
            transform: none !important;
            position: static;
            background: none;
            backdrop-filter: none;
            -webkit-backdrop-filter: none;
        }

        .nav-list {
            background: none;
            padding: 0;
            box-shadow: none;
            max-width: none;
            width: auto;
        }
    }

.site-footer {
        background-color: #f8f9fa;
        color: #333;
        border-top: 1px solid #dee2e6;
        padding: 2rem 1rem;
        font-family: system-ui, -apple-system, sans-serif;
    }
    .footer-container {
        max-width: 1200px;
        margin: 0 auto;
    }
    .footer-row {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        align-items: center;
        padding: 1rem 0;
        gap: 1.5rem;
    }
    .top-row {
        border-bottom: 1px solid #e9ecef;
        padding-bottom: 1.5rem;
    }
    .middle-row {
        justify-content: center;
        text-align: center;
        padding: 1.5rem 0;
    }
    .bottom-row {
        border-top: 1px solid #e9ecef;
        padding-top: 1.5rem;
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }
    .footer-brand .logo {
        font-size: 1.8rem;
        font-weight: 700;
        color: #2c3e50;
    }
    .footer-nav ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-wrap: wrap;
        gap: 1.5rem;
    }
    .footer-nav a {
        text-decoration: none;
        color: #495057;
        font-weight: 500;
        transition: color 0.2s;
    }
    .footer-nav a:hover {
        color: #007bff;
    }
    .footer-contacts ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 2rem;
        font-size: 0.95rem;
        color: #6c757d;
    }
    .footer-contacts li {
        display: flex;
        align-items: center;
    }
    .footer-copyright {
        font-size: 0.9rem;
        color: #6c757d;
    }
    .footer-legal {
        font-size: 0.85rem;
    }
    .footer-legal a {
        color: #6c757d;
        text-decoration: none;
        margin: 0 0.3rem;
    }
    .footer-legal a:hover {
        text-decoration: underline;
        color: #495057;
    }
    .footer-disclaimer {
        font-size: 0.8rem;
        color: #868e96;
        max-width: 700px;
        line-height: 1.4;
    }
    @media (max-width: 768px) {
        .footer-row {
            flex-direction: column;
            text-align: center;
            gap: 1rem;
        }
        .footer-nav ul {
            justify-content: center;
            gap: 1rem;
        }
        .footer-contacts ul {
            flex-direction: column;
            gap: 0.5rem;
        }
        .top-row {
            padding-bottom: 1.5rem;
        }
        .bottom-row {
            padding-top: 1.5rem;
        }
    }

.cookie-lv4 {
        position: fixed;
        inset: 0 0 auto 0;
        z-index: 1200;
        background: var(--surface-2);
        border-bottom: 1px solid var(--border-on-surface-light);
        color: var(--fg-on-page);
    }

    .cookie-lv4__inner {
        max-width: var(--max-w);
        margin: 0 auto;
        padding: 10px var(--space-x);
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--gap);
        flex-wrap: wrap;
    }

    .cookie-lv4__inner span {
        color: var(--neutral-600);
        margin-left: 6px;
    }

    .cookie-lv4__actions {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
    }

    .cookie-lv4__actions a {
        text-decoration: none;
        border: 1px solid var(--border-on-surface-light);
        border-radius: 999px;
        background: var(--surface-1);
        color: var(--link);
        padding: 6px 10px;
    }

    .cookie-lv4__actions a[data-choice='accept'] {
        background: var(--bg-primary);
        border-color: var(--bg-primary);
        color: var(--fg-on-primary);
    }

.policy-layout-a {
        padding: clamp(56px, 8vw, 96px) clamp(16px, 4vw, 36px);
        background: linear-gradient(180deg, var(--bg-accent), var(--bg-page));
        color: var(--fg-on-page);
    }

    .policy-layout-a .wrap {
        max-width: var(--max-w);
        margin: 0 auto;
    }

    .policy-layout-a .section-head {
        margin-bottom: 16px;
    }

    .policy-layout-a h2 {
        margin: 0;
        font-size: clamp(28px, 4vw, 40px);
    }

    .policy-layout-a .section-head p {
        margin: 10px 0 0;
        color: var(--neutral-600);
        max-width: 72ch;
    }

    .policy-layout-a .grid {
        display: grid;
        gap: var(--gap);
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    }

    .policy-layout-a article {
        background: var(--surface-1);
        border: 1px solid var(--border-on-surface-light);
        border-radius: var(--radius-lg);
        padding: var(--space-y) var(--space-x);
    }

    .policy-layout-a .meta {
        margin: 0;
        color: var(--brand);
        font-weight: 600;
    }

    .policy-layout-a h3 {
        margin: 8px 0;
    }

    .policy-layout-a article p {
        margin: 0;
        color: var(--neutral-600);
    }

.site-header {
        background-color: var(--surface-1);
        color: var(--fg-on-surface);
        border-bottom: 1px solid var(--border-on-surface);
        box-shadow: var(--shadow-sm);
        position: sticky;
        top: 0;
        z-index: 1000;
        width: 100%;
    }

    .header-container {
        max-width: var(--max-w);
        margin: 0 auto;
        padding: var(--space-y) var(--space-x);
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--gap);
    }

    .header-logo {
        flex-shrink: 0;
    }

    .logo-link {
        font-size: calc(var(--font-size-base) * 1.5);
        font-weight: 700;
        color: var(--brand);
        text-decoration: none;
        transition: color var(--anim-duration) var(--anim-ease);
    }

    .logo-link:hover {
        color: var(--accent);
    }

    .main-nav {
        display: flex;
        align-items: center;
    }

    .nav-list {
        display: flex;
        list-style: none;
        margin: 0;
        padding: 0;
        gap: calc(var(--gap) * 2);
    }

    .nav-link {
        color: var(--fg-on-surface);
        text-decoration: none;
        font-weight: 500;
        padding: calc(var(--space-y) / 2) var(--space-x);
        border-radius: var(--radius-md);
        transition: all var(--anim-duration) var(--anim-ease);
        position: relative;
    }

    .nav-link:hover {
        color: var(--link-hover);
        background-color: var(--btn-ghost-bg-hover);
    }

    .burger-btn {
        display: none;
        background: none;
        border: none;
        cursor: pointer;
        padding: calc(var(--space-y) / 2);
        flex-direction: column;
        justify-content: space-between;
        width: 2.5rem;
        height: 2rem;
        z-index: 1001;
    }

    .burger-line {
        display: block;
        height: 3px;
        width: 100%;
        background-color: var(--fg-on-surface);
        border-radius: var(--radius-sm);
        transition: transform var(--anim-duration) var(--anim-ease), opacity var(--anim-duration) var(--anim-ease);
    }

    .burger-btn[aria-expanded="true"] .burger-line:nth-child(1) {
        transform: translateY(0.65rem) rotate(45deg);
    }

    .burger-btn[aria-expanded="true"] .burger-line:nth-child(2) {
        opacity: 0;
    }

    .burger-btn[aria-expanded="true"] .burger-line:nth-child(3) {
        transform: translateY(-0.65rem) rotate(-45deg);
    }

    @media (max-width: 767px) {
        .burger-btn {
            display: flex;
        }

        .main-nav {
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            left: 0;
            background-color: var(--overlay);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            display: flex;
            align-items: center;
            justify-content: center;
            transform: translateX(100%);
            transition: transform var(--anim-duration) var(--anim-ease);
            z-index: 999;
        }

        .main-nav.is-active {
            transform: translateX(0);
        }

        .nav-list {
            flex-direction: column;
            align-items: center;
            gap: var(--gap);
            background-color: var(--surface-2);
            padding: calc(var(--space-y) * 2);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            max-width: 90%;
            width: 20rem;
        }

        .nav-link {
            font-size: calc(var(--font-size-base) * 1.2);
            padding: var(--space-y) var(--space-x);
            width: 100%;
            text-align: center;
        }
    }

    @media (min-width: 768px) {
        .main-nav {
            display: flex !important;
            transform: none !important;
            position: static;
            background: none;
            backdrop-filter: none;
            -webkit-backdrop-filter: none;
        }

        .nav-list {
            background: none;
            padding: 0;
            box-shadow: none;
            max-width: none;
            width: auto;
        }
    }

.site-footer {
        background-color: #f8f9fa;
        color: #333;
        border-top: 1px solid #dee2e6;
        padding: 2rem 1rem;
        font-family: system-ui, -apple-system, sans-serif;
    }
    .footer-container {
        max-width: 1200px;
        margin: 0 auto;
    }
    .footer-row {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        align-items: center;
        padding: 1rem 0;
        gap: 1.5rem;
    }
    .top-row {
        border-bottom: 1px solid #e9ecef;
        padding-bottom: 1.5rem;
    }
    .middle-row {
        justify-content: center;
        text-align: center;
        padding: 1.5rem 0;
    }
    .bottom-row {
        border-top: 1px solid #e9ecef;
        padding-top: 1.5rem;
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }
    .footer-brand .logo {
        font-size: 1.8rem;
        font-weight: 700;
        color: #2c3e50;
    }
    .footer-nav ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-wrap: wrap;
        gap: 1.5rem;
    }
    .footer-nav a {
        text-decoration: none;
        color: #495057;
        font-weight: 500;
        transition: color 0.2s;
    }
    .footer-nav a:hover {
        color: #007bff;
    }
    .footer-contacts ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 2rem;
        font-size: 0.95rem;
        color: #6c757d;
    }
    .footer-contacts li {
        display: flex;
        align-items: center;
    }
    .footer-copyright {
        font-size: 0.9rem;
        color: #6c757d;
    }
    .footer-legal {
        font-size: 0.85rem;
    }
    .footer-legal a {
        color: #6c757d;
        text-decoration: none;
        margin: 0 0.3rem;
    }
    .footer-legal a:hover {
        text-decoration: underline;
        color: #495057;
    }
    .footer-disclaimer {
        font-size: 0.8rem;
        color: #868e96;
        max-width: 700px;
        line-height: 1.4;
    }
    @media (max-width: 768px) {
        .footer-row {
            flex-direction: column;
            text-align: center;
            gap: 1rem;
        }
        .footer-nav ul {
            justify-content: center;
            gap: 1rem;
        }
        .footer-contacts ul {
            flex-direction: column;
            gap: 0.5rem;
        }
        .top-row {
            padding-bottom: 1.5rem;
        }
        .bottom-row {
            padding-top: 1.5rem;
        }
    }

.cookie-lv4 {
        position: fixed;
        inset: 0 0 auto 0;
        z-index: 1200;
        background: var(--surface-2);
        border-bottom: 1px solid var(--border-on-surface-light);
        color: var(--fg-on-page);
    }

    .cookie-lv4__inner {
        max-width: var(--max-w);
        margin: 0 auto;
        padding: 10px var(--space-x);
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--gap);
        flex-wrap: wrap;
    }

    .cookie-lv4__inner span {
        color: var(--neutral-600);
        margin-left: 6px;
    }

    .cookie-lv4__actions {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
    }

    .cookie-lv4__actions a {
        text-decoration: none;
        border: 1px solid var(--border-on-surface-light);
        border-radius: 999px;
        background: var(--surface-1);
        color: var(--link);
        padding: 6px 10px;
    }

    .cookie-lv4__actions a[data-choice='accept'] {
        background: var(--bg-primary);
        border-color: var(--bg-primary);
        color: var(--fg-on-primary);
    }

.nfthank-v10 {
        padding: clamp(58px, 10vw, 114px) 18px;
        background: var(--surface-1);
        color: var(--fg-on-page);
    }

    .nfthank-v10__wrap {
        max-width: 740px;
        margin: 0 auto;
        text-align: center;
        padding: clamp(28px, 4vw, 42px);
        border: 1px solid var(--border-on-surface-light);
        border-radius: var(--radius-xl);
        background: linear-gradient(180deg, var(--surface-1), var(--surface-2));
    }

    .nfthank-v10 h1 {
        margin: 0;
        font-size: clamp(32px, 5vw, 52px);
    }

    .nfthank-v10 p {
        margin: 10px 0 0;
        color: var(--neutral-600);
    }

    .nfthank-v10 a {
        display: inline-block;
        margin-top: 16px;
        padding: 9px 14px;
        border-radius: var(--radius-sm);
        text-decoration: none;
        border: 1px solid var(--border-on-surface);
        color: var(--fg-on-page);
    }

.site-header {
        background-color: var(--surface-1);
        color: var(--fg-on-surface);
        border-bottom: 1px solid var(--border-on-surface);
        box-shadow: var(--shadow-sm);
        position: sticky;
        top: 0;
        z-index: 1000;
        width: 100%;
    }

    .header-container {
        max-width: var(--max-w);
        margin: 0 auto;
        padding: var(--space-y) var(--space-x);
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--gap);
    }

    .header-logo {
        flex-shrink: 0;
    }

    .logo-link {
        font-size: calc(var(--font-size-base) * 1.5);
        font-weight: 700;
        color: var(--brand);
        text-decoration: none;
        transition: color var(--anim-duration) var(--anim-ease);
    }

    .logo-link:hover {
        color: var(--accent);
    }

    .main-nav {
        display: flex;
        align-items: center;
    }

    .nav-list {
        display: flex;
        list-style: none;
        margin: 0;
        padding: 0;
        gap: calc(var(--gap) * 2);
    }

    .nav-link {
        color: var(--fg-on-surface);
        text-decoration: none;
        font-weight: 500;
        padding: calc(var(--space-y) / 2) var(--space-x);
        border-radius: var(--radius-md);
        transition: all var(--anim-duration) var(--anim-ease);
        position: relative;
    }

    .nav-link:hover {
        color: var(--link-hover);
        background-color: var(--btn-ghost-bg-hover);
    }

    .burger-btn {
        display: none;
        background: none;
        border: none;
        cursor: pointer;
        padding: calc(var(--space-y) / 2);
        flex-direction: column;
        justify-content: space-between;
        width: 2.5rem;
        height: 2rem;
        z-index: 1001;
    }

    .burger-line {
        display: block;
        height: 3px;
        width: 100%;
        background-color: var(--fg-on-surface);
        border-radius: var(--radius-sm);
        transition: transform var(--anim-duration) var(--anim-ease), opacity var(--anim-duration) var(--anim-ease);
    }

    .burger-btn[aria-expanded="true"] .burger-line:nth-child(1) {
        transform: translateY(0.65rem) rotate(45deg);
    }

    .burger-btn[aria-expanded="true"] .burger-line:nth-child(2) {
        opacity: 0;
    }

    .burger-btn[aria-expanded="true"] .burger-line:nth-child(3) {
        transform: translateY(-0.65rem) rotate(-45deg);
    }

    @media (max-width: 767px) {
        .burger-btn {
            display: flex;
        }

        .main-nav {
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            left: 0;
            background-color: var(--overlay);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            display: flex;
            align-items: center;
            justify-content: center;
            transform: translateX(100%);
            transition: transform var(--anim-duration) var(--anim-ease);
            z-index: 999;
        }

        .main-nav.is-active {
            transform: translateX(0);
        }

        .nav-list {
            flex-direction: column;
            align-items: center;
            gap: var(--gap);
            background-color: var(--surface-2);
            padding: calc(var(--space-y) * 2);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            max-width: 90%;
            width: 20rem;
        }

        .nav-link {
            font-size: calc(var(--font-size-base) * 1.2);
            padding: var(--space-y) var(--space-x);
            width: 100%;
            text-align: center;
        }
    }

    @media (min-width: 768px) {
        .main-nav {
            display: flex !important;
            transform: none !important;
            position: static;
            background: none;
            backdrop-filter: none;
            -webkit-backdrop-filter: none;
        }

        .nav-list {
            background: none;
            padding: 0;
            box-shadow: none;
            max-width: none;
            width: auto;
        }
    }

.site-footer {
        background-color: #f8f9fa;
        color: #333;
        border-top: 1px solid #dee2e6;
        padding: 2rem 1rem;
        font-family: system-ui, -apple-system, sans-serif;
    }
    .footer-container {
        max-width: 1200px;
        margin: 0 auto;
    }
    .footer-row {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        align-items: center;
        padding: 1rem 0;
        gap: 1.5rem;
    }
    .top-row {
        border-bottom: 1px solid #e9ecef;
        padding-bottom: 1.5rem;
    }
    .middle-row {
        justify-content: center;
        text-align: center;
        padding: 1.5rem 0;
    }
    .bottom-row {
        border-top: 1px solid #e9ecef;
        padding-top: 1.5rem;
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }
    .footer-brand .logo {
        font-size: 1.8rem;
        font-weight: 700;
        color: #2c3e50;
    }
    .footer-nav ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-wrap: wrap;
        gap: 1.5rem;
    }
    .footer-nav a {
        text-decoration: none;
        color: #495057;
        font-weight: 500;
        transition: color 0.2s;
    }
    .footer-nav a:hover {
        color: #007bff;
    }
    .footer-contacts ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 2rem;
        font-size: 0.95rem;
        color: #6c757d;
    }
    .footer-contacts li {
        display: flex;
        align-items: center;
    }
    .footer-copyright {
        font-size: 0.9rem;
        color: #6c757d;
    }
    .footer-legal {
        font-size: 0.85rem;
    }
    .footer-legal a {
        color: #6c757d;
        text-decoration: none;
        margin: 0 0.3rem;
    }
    .footer-legal a:hover {
        text-decoration: underline;
        color: #495057;
    }
    .footer-disclaimer {
        font-size: 0.8rem;
        color: #868e96;
        max-width: 700px;
        line-height: 1.4;
    }
    @media (max-width: 768px) {
        .footer-row {
            flex-direction: column;
            text-align: center;
            gap: 1rem;
        }
        .footer-nav ul {
            justify-content: center;
            gap: 1rem;
        }
        .footer-contacts ul {
            flex-direction: column;
            gap: 0.5rem;
        }
        .top-row {
            padding-bottom: 1.5rem;
        }
        .bottom-row {
            padding-top: 1.5rem;
        }
    }

.cookie-lv4 {
        position: fixed;
        inset: 0 0 auto 0;
        z-index: 1200;
        background: var(--surface-2);
        border-bottom: 1px solid var(--border-on-surface-light);
        color: var(--fg-on-page);
    }

    .cookie-lv4__inner {
        max-width: var(--max-w);
        margin: 0 auto;
        padding: 10px var(--space-x);
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--gap);
        flex-wrap: wrap;
    }

    .cookie-lv4__inner span {
        color: var(--neutral-600);
        margin-left: 6px;
    }

    .cookie-lv4__actions {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
    }

    .cookie-lv4__actions a {
        text-decoration: none;
        border: 1px solid var(--border-on-surface-light);
        border-radius: 999px;
        background: var(--surface-1);
        color: var(--link);
        padding: 6px 10px;
    }

    .cookie-lv4__actions a[data-choice='accept'] {
        background: var(--bg-primary);
        border-color: var(--bg-primary);
        color: var(--fg-on-primary);
    }

.err-slab-b {
    padding: clamp(56px, 10vw, 112px) 20px;
    background: var(--bg-alt);
    color: var(--fg-on-page);
}

.err-slab-b .frame {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
    padding: clamp(28px, 4vw, 46px);
    border: 2px solid var(--border-on-surface);
    border-radius: var(--radius-xl);
    background: var(--surface-1);
    box-shadow: var(--shadow-md);
}

.err-slab-b h1 {
    margin: 0;
    font-size: clamp(32px, 6vw, 56px);
    color: var(--brand);
}

.err-slab-b p {
    margin: 10px 0 0;
    color: var(--neutral-600);
}

.err-slab-b a {
    display: inline-block;
    margin-top: 18px;
    padding: 10px 17px;
    border-radius: var(--radius-sm);
    background: var(--bg-primary);
    color: var(--fg-on-primary);
    text-decoration: none;
}