/* Дизайн-система «Наука Пасеки» — общие стили сайта. Вынесены из index.html. Правила: README.md */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

        :root {
            --gold: #C8940A;
            --gold-light: #E8AE20;
            --gold-pale: #F5E8C0;
            --gold-wash: #FBF4E0;
            --dark: #0E0D0A;
            --dark-2: #1C1A14;
            --dark-3: #2A2720;
            --text: #2C2A22;
            --text-muted: #6B6555;
            --text-light: #9C9080;
            --white: #FDFCF8;
            --border: rgba(200, 148, 10, 0.18);
            --border-dark: rgba(200, 148, 10, 0.3);
            --font-display: 'Cormorant Garamond', Georgia, serif;
            --font-body: 'DM Sans', system-ui, sans-serif;
        }

        html { scroll-behavior: smooth; }

        body {
            font-family: var(--font-body);
            background: var(--white);
            color: var(--text);
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        /* ── HERO ── */
        .hero {
            position: relative;
            min-height: 100svh;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
        }

        .hero-bg img {
            width: 100%; height: 100%;
            object-fit: cover;
            transform-origin: center;
            animation: slow-zoom 20s ease-in-out infinite alternate;
        }

        @keyframes slow-zoom {
            from { transform: scale(1); }
            to   { transform: scale(1.06); }
        }

        .hero-bg::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(
                to bottom,
                rgba(10,9,6,0.35) 0%,
                rgba(10,9,6,0.2) 40%,
                rgba(10,9,6,0.65) 100%
            );
        }

        /* Honeycomb SVG overlay */
        .hero-bg::before {
            content: '';
            position: absolute;
            inset: 0;
            z-index: 1;
            opacity: 0.07;
            background-image: url("data:image/svg+xml,%3Csvg width='80' height='92' viewBox='0 0 80 92' xmlns='http://www.w3.org/2000/svg'%3E%3Cpolygon points='40,2 78,23 78,69 40,90 2,69 2,23' fill='none' stroke='%23E8AE20' stroke-width='1'/%3E%3C/svg%3E");
            background-size: 60px 70px;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 2rem;
            max-width: 860px;
            margin: 0 auto;
        }

        .hero-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: var(--gold-light);
            font-family: var(--font-body);
            font-size: 0.75rem;
            font-weight: 500;
            letter-spacing: 0.25em;
            text-transform: uppercase;
            margin-bottom: 1.5rem;
            opacity: 0;
            animation: fade-up 0.9s 0.2s ease forwards;
        }

        .hero-eyebrow::before,
        .hero-eyebrow::after {
            content: '';
            width: 32px; height: 1px;
            background: var(--gold-light);
            opacity: 0.6;
        }

        .hero-title {
            font-family: var(--font-display);
            font-size: clamp(3.5rem, 10vw, 7.5rem);
            font-weight: 500;
            color: #FDFCF8;
            line-height: 0.92;
            letter-spacing: -0.01em;
            margin-bottom: 1.5rem;
            opacity: 0;
            animation: fade-up 0.9s 0.4s ease forwards;
        }

        .hero-title em {
            font-style: italic;
            font-weight: 400;
            color: var(--gold-light);
        }

        .hero-sub {
            font-size: 1.1rem;
            font-weight: 300;
            color: rgba(253,252,248,0.75);
            letter-spacing: 0.03em;
            margin-bottom: 3rem;
            opacity: 0;
            animation: fade-up 0.9s 0.6s ease forwards;
        }

        .hero-ctas {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            justify-content: center;
            opacity: 0;
            animation: fade-up 0.9s 0.8s ease forwards;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--gold);
            color: #0E0D0A;
            padding: 0.9rem 2rem;
            border-radius: 3px;
            font-family: var(--font-body);
            font-size: 0.9rem;
            font-weight: 500;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            text-decoration: none;
            transition: background 0.2s, transform 0.2s;
        }

        .btn-primary:hover { background: var(--gold-light); transform: translateY(-2px); }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: transparent;
            color: #FDFCF8;
            padding: 0.9rem 2rem;
            border-radius: 3px;
            border: 1px solid rgba(253,252,248,0.4);
            font-family: var(--font-body);
            font-size: 0.9rem;
            font-weight: 400;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            text-decoration: none;
            transition: border-color 0.2s, background 0.2s, transform 0.2s;
        }

        .btn-outline:hover {
            border-color: rgba(253,252,248,0.8);
            background: rgba(253,252,248,0.08);
            transform: translateY(-2px);
        }

        /* VK badge prominence */
        .vk-badge {
            position: relative;
        }
        .vk-badge::before {
            content: 'основная площадка';
            position: absolute;
            top: -22px;
            left: 50%;
            transform: translateX(-50%);
            font-size: 0.6rem;
            letter-spacing: 0.15em;
            text-transform: uppercase;
            color: var(--gold-light);
            white-space: nowrap;
        }

        .hero-scroll {
            position: absolute;
            bottom: 2rem;
            left: 50%;
            transform: translateX(-50%);
            z-index: 2;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            color: rgba(253,252,248,0.5);
            font-size: 0.65rem;
            letter-spacing: 0.2em;
            text-transform: uppercase;
            animation: fade-in 1s 1.5s ease forwards;
            opacity: 0;
        }

        .scroll-line {
            width: 1px; height: 40px;
            background: linear-gradient(to bottom, rgba(253,252,248,0.5), transparent);
            animation: scroll-drop 2s 2s ease-in-out infinite;
        }

        @keyframes scroll-drop {
            0%   { transform: scaleY(0); transform-origin: top; }
            50%  { transform: scaleY(1); transform-origin: top; }
            51%  { transform: scaleY(1); transform-origin: bottom; }
            100% { transform: scaleY(0); transform-origin: bottom; }
        }

        /* ── SECTIONS ── */
        section { padding: 6rem 2rem; }

        .container { max-width: 1100px; margin: 0 auto; }

        .section-label {
            font-size: 0.7rem;
            font-weight: 500;
            letter-spacing: 0.3em;
            text-transform: uppercase;
            color: var(--gold);
            margin-bottom: 1rem;
        }

        .section-title {
            font-family: var(--font-display);
            font-size: clamp(2.2rem, 5vw, 3.5rem);
            font-weight: 500;
            color: var(--text);
            line-height: 1.1;
            margin-bottom: 1.5rem;
        }

        .section-title em {
            font-style: italic;
            font-weight: 400;
            color: var(--gold);
        }

        /* ── ABOUT ── */
        .about { background: var(--white); }

        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 5rem;
            align-items: center;
        }

        @media (max-width: 768px) {
            .about-grid { grid-template-columns: 1fr; gap: 3rem; }
        }

        .about-text p {
            font-size: 1.05rem;
            line-height: 1.8;
            color: var(--text-muted);
            margin-bottom: 1.25rem;
        }

        .about-text strong { color: var(--text); font-weight: 500; }

        .about-pillars {
            display: flex;
            flex-direction: column;
            gap: 1px;
            border: 1px solid var(--border);
        }

        .pillar {
            display: flex;
            align-items: flex-start;
            gap: 1.5rem;
            padding: 1.75rem;
            background: var(--white);
            border-bottom: 1px solid var(--border);
            transition: background 0.2s;
        }

        .pillar:last-child { border-bottom: none; }
        .pillar:hover { background: var(--gold-wash); }

        .pillar-icon {
            width: 44px; height: 44px;
            flex-shrink: 0;
            border: 1px solid var(--border-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 1.25rem;
        }

        .pillar-title {
            font-family: var(--font-display);
            font-size: 1.2rem;
            font-weight: 500;
            color: var(--text);
            margin-bottom: 0.25rem;
        }

        .pillar-desc {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ── PLATFORMS ── */
        .platforms { background: var(--dark); }

        .platforms .section-title { color: var(--white); }
        .platforms .section-label { color: var(--gold-light); }

        .platforms-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 1px;
            background: rgba(200,148,10,0.15);
            border: 1px solid rgba(200,148,10,0.15);
            margin-top: 3.5rem;
        }

        .platform-card {
            background: var(--dark-2);
            padding: 2.5rem 2rem;
            text-decoration: none;
            transition: background 0.25s;
            position: relative;
            overflow: hidden;
        }

        .platform-card::before {
            content: '';
            position: absolute;
            bottom: 0; left: 0; right: 0;
            height: 2px;
            background: var(--gold);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.3s ease;
        }

        .platform-card:hover { background: var(--dark-3); }
        .platform-card:hover::before { transform: scaleX(1); }

        .platform-card.featured {
            background: var(--dark-3);
            border: 1px solid var(--border-dark);
        }

        .platform-card.featured::before { transform: scaleX(1); }

        .platform-tag {
            display: inline-block;
            font-size: 0.6rem;
            font-weight: 500;
            letter-spacing: 0.2em;
            text-transform: uppercase;
            color: var(--gold);
            border: 1px solid var(--gold);
            padding: 3px 8px;
            margin-bottom: 1.25rem;
        }

        .platform-name {
            font-family: var(--font-display);
            font-size: 1.6rem;
            font-weight: 500;
            color: var(--white);
            margin-bottom: 0.5rem;
        }

        .platform-desc {
            font-size: 0.88rem;
            color: rgba(253,252,248,0.55);
            line-height: 1.6;
            margin-bottom: 1.5rem;
        }

        .platform-link {
            font-size: 0.78rem;
            font-weight: 500;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: var(--gold-light);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .platform-link svg {
            width: 14px; height: 14px;
            transition: transform 0.2s;
        }

        .platform-card:hover .platform-link svg { transform: translateX(3px); }

        /* ── VIDEOS ── */
        .videos-dark { background: var(--dark-2); }
        .videos-light { background: var(--gold-wash); }

        .videos-dark .section-title { color: var(--white); }
        .videos-dark .section-label { color: var(--gold-light); }
        .videos-dark .video-title { color: var(--white); }
        .videos-dark .video-link { color: var(--gold-light); }

        .video-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2.5rem;
            margin-top: 3.5rem;
        }

        .video-item {}

        .video-wrap {
            position: relative;
            padding-bottom: 56.25%;
            height: 0;
            overflow: hidden;
            background: var(--dark-3);
        }

        .video-wrap iframe {
            position: absolute;
            top: 0; left: 0;
            width: 100%; height: 100%;
            border: none;
        }

        .video-title {
            font-family: var(--font-display);
            font-size: 1.15rem;
            font-weight: 500;
            color: var(--text);
            margin: 1rem 0 0.4rem;
            line-height: 1.3;
        }

        .video-link {
            font-size: 0.78rem;
            font-weight: 500;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--gold);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: color 0.2s;
        }

        .video-link:hover { color: var(--gold-light); }

        /* ── ARTICLES ── */
        .articles { background: var(--white); }

        .article-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 3.5rem;
            margin-bottom: 3.5rem;
        }

        .article-card {
            text-decoration: none;
            display: block;
            border: 1px solid var(--border);
            transition: border-color 0.2s, transform 0.25s;
        }

        .article-card:hover {
            border-color: var(--gold);
            transform: translateY(-4px);
        }

        .article-img {
            width: 100%; height: 220px;
            object-fit: cover;
            display: block;
            filter: saturate(0.9);
            transition: filter 0.3s;
        }

        .article-card:hover .article-img { filter: saturate(1.1); }

        .article-body { padding: 1.5rem; }

        .article-cat {
            font-size: 0.65rem;
            font-weight: 500;
            letter-spacing: 0.2em;
            text-transform: uppercase;
            color: var(--gold);
            margin-bottom: 0.6rem;
        }

        .article-title {
            font-family: var(--font-display);
            font-size: 1.15rem;
            font-weight: 500;
            color: var(--text);
            line-height: 1.35;
            margin-bottom: 0.75rem;
            transition: color 0.2s;
        }

        .article-card:hover .article-title { color: var(--gold); }

        .article-excerpt {
            font-size: 0.88rem;
            line-height: 1.7;
            color: var(--text-muted);
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .cta-center {
            text-align: center;
        }

        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            background: var(--dark);
            color: var(--gold-pale);
            padding: 1.1rem 2.5rem;
            font-family: var(--font-body);
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            text-decoration: none;
            border: 1px solid rgba(200,148,10,0.3);
            transition: background 0.2s, border-color 0.2s, transform 0.2s;
        }

        .btn-cta:hover {
            background: var(--dark-3);
            border-color: var(--gold);
            transform: translateY(-2px);
        }

        /* ── CONTACT ── */
        .contact { background: var(--dark); text-align: center; }
        .contact .section-title { color: var(--white); }
        .contact .section-label { color: var(--gold-light); }

        .contact-email {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-display);
            font-size: clamp(1.4rem, 3vw, 2rem);
            font-weight: 400;
            color: var(--gold-light);
            text-decoration: none;
            letter-spacing: 0.02em;
            margin: 2rem 0 3rem;
            padding-bottom: 4px;
            border-bottom: 1px solid rgba(200,148,10,0.3);
            transition: border-color 0.2s;
        }

        .contact-email:hover { border-color: var(--gold-light); }

        .social-row {
            display: flex;
            justify-content: center;
            gap: 1.5rem;
            flex-wrap: wrap;
        }

        .social-link {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            text-decoration: none;
            padding: 1.25rem 1.5rem;
            border: 1px solid rgba(200,148,10,0.2);
            transition: border-color 0.2s, background 0.2s;
            min-width: 110px;
        }

        .social-link:hover {
            border-color: var(--gold);
            background: rgba(200,148,10,0.06);
        }

        .social-icon {
            width: 36px; height: 36px;
            color: var(--gold);
        }

        .social-label {
            font-size: 0.7rem;
            font-weight: 500;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: rgba(253,252,248,0.5);
        }

        /* VK prominent in social row */
        .social-link.vk-main {
            border-color: rgba(200,148,10,0.5);
            background: rgba(200,148,10,0.05);
        }

        .social-link.vk-main .social-label { color: var(--gold-light); }

        /* ── FOOTER ── */
        footer {
            background: var(--dark);
            border-top: 1px solid rgba(200,148,10,0.12);
            padding: 2rem;
        }

        .footer-inner {
            max-width: 1100px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 1.5rem;
        }

        .footer-brand {
            font-family: var(--font-display);
            font-size: 1.3rem;
            font-weight: 500;
            color: var(--white);
            letter-spacing: 0.02em;
        }

        .footer-copy {
            font-size: 0.78rem;
            color: rgba(253,252,248,0.3);
            margin-top: 4px;
        }

        .footer-links {
            display: flex;
            gap: 1.5rem;
            flex-wrap: wrap;
        }

        .footer-links a {
            font-size: 0.8rem;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: rgba(253,252,248,0.35);
            text-decoration: none;
            transition: color 0.2s;
        }

        .footer-links a:hover { color: var(--gold-light); }
        .footer-links a.featured-link { color: rgba(200,148,10,0.7); }
        .footer-links a.featured-link:hover { color: var(--gold-light); }

        /* ── ANIMATIONS ── */
        @keyframes fade-up {
            from { opacity: 0; transform: translateY(24px); }
            to   { opacity: 1; transform: translateY(0); }
        }

        @keyframes fade-in {
            from { opacity: 0; }
            to   { opacity: 1; }
        }

        .reveal {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.7s ease, transform 0.7s ease;
        }

        .reveal.visible {
            opacity: 1;
            transform: none;
        }

        /* ── DIVIDER ── */
        .section-divider {
            width: 48px; height: 1px;
            background: var(--gold);
            margin-bottom: 2.5rem;
        }