/* roulang page: index */
:root {
            --bg-deep: #1c1410;
            --bg-darker: #0d0a07;
            --bg-card: #2a2520;
            --bg-card-trans: rgba(28, 20, 16, 0.88);
            --gold: #c9a96e;
            --gold-light: #dcc89e;
            --gold-dark: #a88a4f;
            --amber: #8b3a3a;
            --neon-green: #5fba7d;
            --text-warm: #e0d7c6;
            --text-muted: #b0a090;
            --text-dim: #8a7d6e;
            --border-pixel: #c9a96e;
            --shadow-hard: 4px 4px 0px rgba(0, 0, 0, 0.35);
            --shadow-hover: 8px 8px 0px rgba(0, 0, 0, 0.45);
            --shadow-glow: 0 0 0 2px #c9a96e;
            --font-pixel: 'Courier New', 'Consolas', 'Monaco', monospace;
            --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --radius-pixel: 2px;
            --radius-none: 0px;
            --gap-section: 100px;
            --gap-section-mobile: 50px;
            --gap-card: 28px;
            --container-max: 1200px;
            --nav-height: 64px;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s ease;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--bg-deep);
            color: var(--text-warm);
            line-height: 1.6;
            min-height: 100vh;
            overflow-x: hidden;
            background-image:
                repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(201, 169, 110, 0.015) 2px, rgba(201, 169, 110, 0.015) 4px),
                repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(201, 169, 110, 0.01) 2px, rgba(201, 169, 110, 0.01) 4px);
            background-size: 100% 100%;
            background-attachment: fixed;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition-fast);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
            color: inherit;
        }

        button {
            cursor: pointer;
            font-family: var(--font-pixel);
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== NAVIGATION ========== */
        .site-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(13, 10, 7, 0.92);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 2px dotted var(--gold);
            display: flex;
            align-items: center;
            transition: var(--transition-smooth);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
        }

        .nav-group {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .nav-group.left {
            flex: 1;
            justify-content: flex-end;
            padding-right: 20px;
        }

        .nav-group.right {
            flex: 1;
            justify-content: flex-start;
            padding-left: 20px;
        }

        .nav-logo {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-pixel);
            font-size: 15px;
            color: var(--gold);
            letter-spacing: 1px;
            white-space: nowrap;
            text-align: center;
            line-height: 1.3;
        }

        .nav-logo .logo-icon {
            display: flex;
            gap: 3px;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon .pixel-block {
            width: 8px;
            height: 8px;
            background: var(--gold);
            flex-shrink: 0;
        }

        .nav-logo .logo-icon .pixel-block:nth-child(2) {
            background: var(--amber);
        }

        .nav-logo .logo-icon .pixel-block:nth-child(3) {
            background: var(--gold-light);
        }

        .nav-logo .logo-icon .pixel-block:nth-child(4) {
            background: var(--gold-dark);
        }

        .nav-link {
            font-family: var(--font-pixel);
            font-size: 13px;
            color: var(--gold);
            letter-spacing: 0.5px;
            position: relative;
            padding: 4px 0;
            transition: var(--transition-fast);
            white-space: nowrap;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--gold);
            transition: width var(--transition-smooth);
        }

        .nav-link:hover {
            color: #ffffff;
        }
        .nav-link:hover::after {
            width: 100%;
        }
        .nav-link:active {
            color: var(--gold-light);
        }

        .nav-hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            z-index: 1001;
            padding: 6px;
            background: transparent;
            border: none;
        }

        .nav-hamburger .ham-bar {
            width: 26px;
            height: 3px;
            background: var(--gold);
            transition: var(--transition-smooth);
            transform-origin: center;
        }

        .nav-hamburger.active .ham-bar:nth-child(1) {
            transform: translateY(8px) rotate(45deg);
        }
        .nav-hamburger.active .ham-bar:nth-child(2) {
            opacity: 0;
        }
        .nav-hamburger.active .ham-bar:nth-child(3) {
            transform: translateY(-8px) rotate(-45deg);
        }

        .nav-mobile-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(13, 10, 7, 0.97);
            z-index: 999;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 32px;
        }

        .nav-mobile-overlay.active {
            display: flex;
        }

        .nav-mobile-overlay .nav-link {
            font-size: 18px;
            letter-spacing: 2px;
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            width: 100%;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            margin-top: 0;
            padding-top: var(--nav-height);
        }

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

        .hero-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            z-index: 1;
            background: rgba(13, 10, 7, 0.65);
            background-image:
                repeating-linear-gradient(0deg, transparent, transparent 3px, rgba(201, 169, 110, 0.06) 3px, rgba(201, 169, 110, 0.06) 4px),
                repeating-linear-gradient(90deg, transparent, transparent 3px, rgba(201, 169, 110, 0.04) 3px, rgba(201, 169, 110, 0.04) 4px);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 780px;
            padding: 40px 24px;
        }

        .hero-play-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 64px;
            height: 64px;
            border: 2px solid var(--gold);
            cursor: pointer;
            margin-bottom: 28px;
            transition: var(--transition-smooth);
            background: rgba(28, 20, 16, 0.6);
            position: relative;
        }

        .hero-play-btn::after {
            content: '';
            display: block;
            width: 0;
            height: 0;
            border-left: 18px solid var(--gold);
            border-top: 10px solid transparent;
            border-bottom: 10px solid transparent;
            margin-left: 4px;
            transition: var(--transition-smooth);
        }

        .hero-play-btn:hover {
            border-color: #ffffff;
            box-shadow: 0 0 0 4px rgba(201, 169, 110, 0.3);
            transform: scale(1.05);
        }
        .hero-play-btn:hover::after {
            border-left-color: #ffffff;
        }

        .hero-tag {
            display: inline-block;
            font-family: var(--font-pixel);
            font-size: 11px;
            letter-spacing: 3px;
            color: var(--gold);
            border: 1px solid var(--gold);
            padding: 6px 16px;
            margin-bottom: 20px;
            text-transform: uppercase;
        }

        .hero-title {
            font-family: var(--font-pixel);
            font-size: clamp(26px, 4.5vw, 46px);
            color: #ffffff;
            line-height: 1.25;
            letter-spacing: 2px;
            margin-bottom: 18px;
            text-shadow: 2px 2px 0px rgba(0, 0, 0, 0.5);
        }

        .hero-subtitle {
            font-family: var(--font-body);
            font-size: clamp(14px, 1.6vw, 17px);
            color: var(--text-warm);
            line-height: 1.7;
            max-width: 600px;
            margin: 0 auto 32px;
            letter-spacing: 0.3px;
        }

        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-pixel);
            font-size: 14px;
            letter-spacing: 1px;
            padding: 12px 28px;
            min-width: 140px;
            cursor: pointer;
            transition: var(--transition-smooth);
            border: 2px solid transparent;
            position: relative;
            overflow: hidden;
            text-align: center;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--gold);
            color: var(--bg-deep);
            border-color: var(--gold);
            box-shadow: var(--shadow-hard);
        }
        .btn-primary:hover {
            background: var(--gold-dark);
            border-color: var(--gold-dark);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: var(--shadow-hard);
        }
        .btn-primary:focus-visible {
            outline: 2px solid var(--neon-green);
            outline-offset: 3px;
        }

        .btn-outline {
            background: transparent;
            color: var(--gold);
            border-color: var(--gold);
            box-shadow: 2px 2px 0px rgba(201, 169, 110, 0.25);
        }
        .btn-outline:hover {
            background: var(--gold);
            color: var(--bg-deep);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .btn-outline:active {
            transform: translateY(0);
        }
        .btn-outline:focus-visible {
            outline: 2px solid var(--neon-green);
            outline-offset: 3px;
        }

        .btn-sm {
            font-size: 12px;
            padding: 8px 18px;
            min-width: 100px;
            letter-spacing: 0.5px;
        }

        .btn-block {
            width: 100%;
        }

        /* ========== SECTIONS COMMON ========== */
        section {
            padding: var(--gap-section) 0;
            position: relative;
        }

        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-tag {
            display: inline-block;
            font-family: var(--font-pixel);
            font-size: 10px;
            letter-spacing: 3px;
            color: var(--gold);
            border: 1px solid var(--gold);
            padding: 4px 14px;
            margin-bottom: 14px;
            text-transform: uppercase;
        }

        .section-title {
            font-family: var(--font-pixel);
            font-size: clamp(20px, 3vw, 30px);
            color: #ffffff;
            letter-spacing: 1.5px;
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .section-desc {
            font-family: var(--font-body);
            font-size: 15px;
            color: var(--text-muted);
            max-width: 580px;
            margin: 0 auto;
            line-height: 1.65;
        }

        /* ========== SERVICES SECTION ========== */
        .services-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr 1fr;
            gap: var(--gap-card);
            align-items: start;
        }

        .service-card {
            background: var(--bg-card-trans);
            border: 1px solid rgba(201, 169, 110, 0.3);
            padding: 28px 24px;
            transition: var(--transition-smooth);
            position: relative;
            box-shadow: 3px 3px 0px rgba(0, 0, 0, 0.3);
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .service-card:hover {
            border-color: var(--neon-green);
            box-shadow: 6px 6px 0px rgba(0, 0, 0, 0.45);
            transform: translateY(-4px);
            background: rgba(42, 37, 32, 0.95);
        }

        .service-card.featured {
            grid-row: span 2;
            border-color: var(--gold);
            background: rgba(28, 20, 16, 0.9);
            padding: 32px 26px;
        }

        .service-card.featured:hover {
            border-color: var(--gold-light);
            box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.35), 6px 6px 0px rgba(0, 0, 0, 0.45);
        }

        .service-icon {
            font-size: 32px;
            display: inline-block;
            width: 48px;
            height: 48px;
            line-height: 48px;
            text-align: center;
            background: rgba(201, 169, 110, 0.1);
            border: 1px solid var(--gold);
            font-family: var(--font-pixel);
            color: var(--gold);
            flex-shrink: 0;
        }

        .service-card h3 {
            font-family: var(--font-pixel);
            font-size: 16px;
            color: #ffffff;
            letter-spacing: 1px;
            line-height: 1.4;
        }

        .service-card p {
            font-family: var(--font-body);
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            flex-grow: 1;
        }

        .service-card .service-img {
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
            border: 1px solid rgba(201, 169, 110, 0.3);
            margin-top: 6px;
        }

        /* ========== STATS SECTION ========== */
        .stats-section {
            background: var(--bg-darker);
            background-image:
                repeating-linear-gradient(45deg, transparent, transparent 8px, rgba(201, 169, 110, 0.02) 8px, rgba(201, 169, 110, 0.02) 10px);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            text-align: center;
        }

        .stat-item {
            padding: 20px;
            transition: var(--transition-smooth);
        }

        .stat-number {
            font-family: var(--font-pixel);
            font-size: clamp(28px, 4vw, 42px);
            color: var(--gold);
            letter-spacing: 2px;
            display: block;
            margin-bottom: 8px;
            line-height: 1;
        }

        .stat-label {
            font-family: var(--font-pixel);
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 2px;
            text-transform: uppercase;
        }

        .stat-suffix {
            font-family: var(--font-pixel);
            font-size: 20px;
            color: var(--gold);
        }

        /* ========== HOT TOPICS SECTION ========== */
        .topics-wrapper {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            justify-content: center;
            margin-bottom: 40px;
        }

        .topic-tag {
            font-family: var(--font-pixel);
            font-size: 12px;
            letter-spacing: 1px;
            padding: 8px 18px;
            border: 1px solid var(--gold);
            color: var(--gold);
            cursor: pointer;
            transition: var(--transition-smooth);
            background: transparent;
            white-space: nowrap;
        }

        .topic-tag:hover {
            background: var(--gold);
            color: var(--bg-deep);
            box-shadow: 3px 3px 0px rgba(0, 0, 0, 0.4);
            transform: translateY(-2px);
        }

        .topics-cards-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gap-card);
        }

        .topic-card {
            background: var(--bg-card);
            border: 1px solid rgba(201, 169, 110, 0.25);
            padding: 24px 20px;
            transition: var(--transition-smooth);
            box-shadow: 3px 3px 0px rgba(0, 0, 0, 0.3);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .topic-card:hover {
            border-color: var(--gold);
            box-shadow: 6px 6px 0px rgba(0, 0, 0, 0.45);
            transform: translateY(-3px);
        }

        .topic-card h4 {
            font-family: var(--font-pixel);
            font-size: 14px;
            color: #ffffff;
            letter-spacing: 1px;
        }

        .topic-card p {
            font-family: var(--font-body);
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.55;
        }

        .topic-card .topic-count {
            font-family: var(--font-pixel);
            font-size: 10px;
            color: var(--gold);
            letter-spacing: 2px;
            align-self: flex-start;
            border-bottom: 1px dotted var(--gold);
            padding-bottom: 2px;
        }

        /* ========== CASE SHOWCASE ========== */
        .case-scroll-track {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            padding-bottom: 16px;
            scrollbar-width: thin;
            scrollbar-color: var(--gold) var(--bg-darker);
        }

        .case-scroll-track::-webkit-scrollbar {
            height: 6px;
        }
        .case-scroll-track::-webkit-scrollbar-track {
            background: var(--bg-darker);
        }
        .case-scroll-track::-webkit-scrollbar-thumb {
            background: var(--gold);
            border-radius: 0;
        }

        .case-card {
            flex: 0 0 300px;
            scroll-snap-align: start;
            border: 2px solid var(--gold);
            overflow: hidden;
            transition: var(--transition-smooth);
            box-shadow: 4px 4px 0px rgba(0, 0, 0, 0.4);
            cursor: pointer;
            background: var(--bg-card);
            flex-shrink: 0;
        }

        .case-card:hover {
            border-color: var(--neon-green);
            transform: translateY(-4px);
            box-shadow: 8px 8px 0px rgba(0, 0, 0, 0.5);
        }

        .case-card img {
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
            transition: var(--transition-smooth);
            filter: brightness(0.85);
        }

        .case-card:hover img {
            filter: brightness(1) contrast(1.05);
            transform: scale(1.04);
        }

        .case-card .case-label {
            padding: 14px 16px;
            font-family: var(--font-pixel);
            font-size: 12px;
            color: var(--gold);
            letter-spacing: 1px;
            background: var(--bg-card);
            border-top: 1px solid rgba(201, 169, 110, 0.3);
            text-align: center;
        }

        .case-grid-static {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gap-card);
            margin-top: 30px;
        }

        .case-grid-static .case-card {
            flex: unset;
            scroll-snap-align: unset;
        }

        /* ========== FOCUS THEMES ========== */
        .focus-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--gap-card);
        }

        .focus-card {
            background: var(--bg-card-trans);
            border: 1px solid rgba(201, 169, 110, 0.3);
            padding: 28px 24px;
            transition: var(--transition-smooth);
            box-shadow: 3px 3px 0px rgba(0, 0, 0, 0.35);
            display: flex;
            gap: 18px;
            align-items: flex-start;
            cursor: pointer;
        }

        .focus-card:hover {
            border-color: var(--gold-light);
            box-shadow: 6px 6px 0px rgba(0, 0, 0, 0.5);
            transform: translateY(-3px);
            background: rgba(42, 37, 32, 0.95);
        }

        .focus-icon {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-pixel);
            font-size: 20px;
            color: var(--gold);
            border: 1px solid var(--gold);
            background: rgba(201, 169, 110, 0.08);
            line-height: 1;
        }

        .focus-info h4 {
            font-family: var(--font-pixel);
            font-size: 15px;
            color: #ffffff;
            letter-spacing: 1px;
            margin-bottom: 6px;
        }

        .focus-info p {
            font-family: var(--font-body);
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.55;
        }

        /* ========== PLANS SECTION ========== */
        .plans-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gap-card);
        }

        .plan-card {
            background: var(--bg-card);
            border: 1px solid rgba(201, 169, 110, 0.3);
            padding: 32px 24px;
            text-align: center;
            transition: var(--transition-smooth);
            box-shadow: 3px 3px 0px rgba(0, 0, 0, 0.35);
            position: relative;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .plan-card:hover {
            border-color: var(--gold);
            box-shadow: 6px 6px 0px rgba(0, 0, 0, 0.5);
            transform: translateY(-4px);
        }

        .plan-card.popular {
            border-color: var(--gold);
            background: rgba(28, 20, 16, 0.95);
        }

        .plan-badge {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            font-family: var(--font-pixel);
            font-size: 10px;
            letter-spacing: 2px;
            background: var(--amber);
            color: #ffffff;
            padding: 5px 16px;
            white-space: nowrap;
            box-shadow: 2px 2px 0px rgba(0, 0, 0, 0.4);
        }

        .plan-card h3 {
            font-family: var(--font-pixel);
            font-size: 17px;
            color: #ffffff;
            letter-spacing: 1px;
        }

        .plan-price {
            font-family: var(--font-pixel);
            font-size: 28px;
            color: var(--gold);
            letter-spacing: 2px;
        }

        .plan-features {
            font-family: var(--font-body);
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.8;
            text-align: left;
            padding-left: 16px;
            flex-grow: 1;
        }

        .plan-features li {
            position: relative;
            padding-left: 16px;
            margin-bottom: 4px;
        }

        .plan-features li::before {
            content: '■';
            position: absolute;
            left: 0;
            top: 0;
            font-size: 7px;
            color: var(--gold);
            line-height: 1.8;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--bg-darker);
            background-image:
                repeating-linear-gradient(0deg, transparent, transparent 10px, rgba(201, 169, 110, 0.015) 10px, rgba(201, 169, 110, 0.015) 11px);
        }

        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .faq-item {
            border-bottom: 1px solid rgba(201, 169, 110, 0.3);
            overflow: hidden;
        }

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 16px;
            font-family: var(--font-pixel);
            font-size: 14px;
            color: #ffffff;
            letter-spacing: 1px;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 12px;
            background: var(--bg-deep);
            border: none;
            transition: var(--transition-fast);
            line-height: 1.4;
        }

        .faq-question:hover {
            background: rgba(42, 37, 32, 0.6);
            color: var(--gold);
        }

        .faq-icon {
            flex-shrink: 0;
            font-family: var(--font-pixel);
            font-size: 14px;
            color: var(--gold);
            transition: transform var(--transition-smooth);
            display: inline-block;
            width: 20px;
            text-align: center;
        }

        .faq-item.open .faq-icon {
            transform: rotate(90deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            background: rgba(28, 20, 16, 0.5);
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 16px 16px 20px 48px;
        }

        .faq-answer p {
            font-family: var(--font-body);
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ========== CONTACT CTA ========== */
        .contact-section {
            position: relative;
            overflow: hidden;
        }

        .contact-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
            opacity: 0.18;
        }

        .contact-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .contact-inner {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            max-width: 900px;
            margin: 0 auto;
            background: rgba(28, 20, 16, 0.9);
            border: 1px solid rgba(201, 169, 110, 0.4);
            padding: 40px;
            box-shadow: 6px 6px 0px rgba(0, 0, 0, 0.5);
        }

        .contact-info h3 {
            font-family: var(--font-pixel);
            font-size: 20px;
            color: #ffffff;
            letter-spacing: 1.5px;
            margin-bottom: 12px;
        }

        .contact-info p {
            font-family: var(--font-body);
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 20px;
        }

        .contact-info .info-line {
            font-family: var(--font-pixel);
            font-size: 12px;
            color: var(--gold);
            letter-spacing: 1px;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .contact-form {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .form-group {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .form-group label {
            font-family: var(--font-pixel);
            font-size: 11px;
            color: var(--gold);
            letter-spacing: 1px;
            text-transform: uppercase;
        }

        .form-group input,
        .form-group textarea {
            font-family: var(--font-body);
            font-size: 14px;
            background: #1a1a1a;
            border: 1px solid var(--gold);
            padding: 10px 14px;
            color: var(--text-warm);
            transition: var(--transition-smooth);
            resize: vertical;
            letter-spacing: 0.3px;
        }

        .form-group input:focus,
        .form-group textarea:focus {
            border-width: 2px;
            border-color: var(--neon-green);
            outline: none;
            box-shadow: 0 0 0 3px rgba(95, 186, 125, 0.15);
            background: #1e1e1e;
        }

        .form-group input::placeholder,
        .form-group textarea::placeholder {
            color: #5a5045;
        }

        .form-group.error input,
        .form-group.error textarea {
            border-color: #c0392b;
            box-shadow: 0 0 0 2px rgba(192, 57, 43, 0.2);
        }

        .form-error-msg {
            font-family: var(--font-pixel);
            font-size: 10px;
            color: #c0392b;
            letter-spacing: 0.5px;
            display: none;
        }

        .form-group.error .form-error-msg {
            display: block;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-darker);
            padding: 40px 0 30px;
            border-top: 2px dotted rgba(201, 169, 110, 0.3);
            text-align: center;
        }

        .footer-divider {
            width: 100%;
            height: 4px;
            background: repeating-linear-gradient(90deg, var(--gold) 0px, var(--gold) 4px, transparent 4px, transparent 8px);
            margin-bottom: 24px;
            opacity: 0.5;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            justify-content: center;
            margin-bottom: 18px;
        }

        .footer-links a {
            font-family: var(--font-pixel);
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 1px;
            transition: var(--transition-fast);
        }

        .footer-links a:hover {
            color: var(--gold);
        }

        .footer-copy {
            font-family: var(--font-body);
            font-size: 12px;
            color: var(--text-dim);
            letter-spacing: 0.3px;
        }

        /* ========== ANIMATIONS ========== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .animate-on-scroll {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.7s ease, transform 0.7s ease;
        }

        .animate-on-scroll.visible {
            opacity: 1;
            transform: translateY(0);
        }

        @keyframes pixelPulse {
            0%,
            100% {
                box-shadow: 0 0 0 2px rgba(201, 169, 110, 0.4);
            }
            50% {
                box-shadow: 0 0 0 6px rgba(201, 169, 110, 0.1);
            }
        }

        .pixel-pulse {
            animation: pixelPulse 2.5s ease-in-out infinite;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .services-grid {
                grid-template-columns: 1fr 1fr;
            }
            .service-card.featured {
                grid-row: span 1;
                grid-column: span 2;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .topics-cards-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .case-grid-static {
                grid-template-columns: repeat(2, 1fr);
            }
            .focus-grid {
                grid-template-columns: 1fr 1fr;
            }
            .plans-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .contact-inner {
                grid-template-columns: 1fr;
                padding: 28px;
            }
            .nav-group.left,
            .nav-group.right {
                gap: 16px;
            }
            .nav-link {
                font-size: 11px;
            }
            .nav-logo {
                font-size: 13px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --gap-section: 55px;
                --gap-card: 18px;
            }
            .nav-group.left,
            .nav-group.right {
                display: none;
            }
            .nav-hamburger {
                display: flex;
            }
            .nav-inner {
                justify-content: space-between;
            }
            .nav-logo {
                font-size: 12px;
                flex: 1;
                justify-content: center;
                text-align: center;
            }
            .nav-inner {
                flex-wrap: nowrap;
            }
            .nav-hamburger {
                position: absolute;
                right: 24px;
                top: 50%;
                transform: translateY(-50%);
            }
            .nav-logo {
                position: relative;
                z-index: 1;
            }

            .hero-title {
                font-size: 24px;
                letter-spacing: 1px;
            }
            .hero-play-btn {
                width: 48px;
                height: 48px;
            }
            .hero-play-btn::after {
                border-left-width: 13px;
                border-top-width: 7px;
                border-bottom-width: 7px;
            }

            .services-grid {
                grid-template-columns: 1fr;
            }
            .service-card.featured {
                grid-column: span 1;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .topics-cards-row {
                grid-template-columns: 1fr;
            }
            .case-scroll-track {
                gap: 14px;
            }
            .case-card {
                flex: 0 0 240px;
            }
            .case-grid-static {
                grid-template-columns: 1fr 1fr;
            }
            .focus-grid {
                grid-template-columns: 1fr;
            }
            .plans-grid {
                grid-template-columns: 1fr;
            }
            .contact-inner {
                padding: 20px;
                gap: 24px;
            }
            .btn {
                font-size: 12px;
                padding: 10px 20px;
                min-width: 110px;
            }
            section {
                padding: var(--gap-section-mobile) 0;
            }
            .section-title {
                font-size: 20px;
            }
            .footer-links {
                gap: 16px;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 20px;
            }
            .hero-subtitle {
                font-size: 13px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-number {
                font-size: 24px;
            }
            .case-grid-static {
                grid-template-columns: 1fr;
            }
            .case-card {
                flex: 0 0 200px;
            }
            .plans-grid {
                grid-template-columns: 1fr;
            }
            .focus-grid {
                grid-template-columns: 1fr;
            }
            .btn {
                font-size: 11px;
                padding: 8px 16px;
                min-width: 90px;
                letter-spacing: 0.5px;
            }
            .nav-logo {
                font-size: 10px;
            }
            .container {
                padding: 0 14px;
            }
        }