/* roulang page: index */
:root {
            --primary-blue: #0B1F3B;
            --primary-blue-hover: #132D54;
            --accent-gold: #C8A951;
            --accent-gold-hover: #DBB86C;
            --accent-gold-light: rgba(200, 169, 81, 0.12);
            --info-light-blue: #EAF0F8;
            --bg-page: #F9FBFD;
            --bg-white: #FFFFFF;
            --text-main: #1E293B;
            --text-secondary: #475569;
            --text-muted: #94A3B8;
            --text-on-dark: #E2E8F0;
            --border-light: #E2E8F0;
            --border-gold: #C8A951;
            --shadow-card: 0 4px 16px rgba(6, 22, 47, 0.06);
            --shadow-card-hover: 0 8px 24px rgba(6, 22, 47, 0.12);
            --shadow-button: 0 2px 8px rgba(200, 169, 81, 0.25);
            --shadow-button-hover: 0 4px 16px rgba(200, 169, 81, 0.4);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --font-hero: 48px;
            --font-h2: 34px;
            --font-h3: 22px;
            --font-body: 16px;
            --font-small: 14px;
            --spacing-section: 140px;
            --spacing-section-mobile: 80px;
            --max-width: 1280px;
            --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;
            scroll-padding-top: var(--nav-height);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            font-size: var(--font-body);
            font-weight: 400;
            line-height: 1.7;
            color: var(--text-main);
            background-color: var(--bg-page);
            min-height: 100vh;
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input {
            font-family: inherit;
            outline: none;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: var(--bg-white);
            border-bottom: 1px solid transparent;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
            transition: box-shadow var(--transition-smooth);
        }

        .site-header.scrolled {
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
        }

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

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            z-index: 1001;
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            flex-shrink: 0;
        }

        .logo-icon svg {
            width: 100%;
            height: 100%;
        }

        .logo-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary-blue);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
        }

        .nav-menu li a {
            display: block;
            padding: 8px 16px;
            font-size: var(--font-body);
            font-weight: 500;
            color: var(--text-main);
            letter-spacing: 0.5px;
            border-radius: 6px;
            position: relative;
            transition: color var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
        }

        .nav-menu li a::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 1px;
            transform: scaleX(0);
            transform-origin: center;
            transition: transform var(--transition-fast);
        }

        .nav-menu li a:hover,
        .nav-menu li a:focus-visible {
            color: var(--accent-gold);
            background: var(--accent-gold-light);
            outline: none;
        }

        .nav-menu li a:hover::after,
        .nav-menu li a:focus-visible::after {
            transform: scaleX(1);
        }

        .nav-cta-btn {
            display: inline-block;
            padding: 10px 22px;
            font-size: var(--font-small);
            font-weight: 600;
            color: #FFFFFF;
            background: var(--accent-gold);
            border-radius: var(--radius-sm);
            letter-spacing: 0.5px;
            transition: background var(--transition-fast), box-shadow var(--transition-fast);
            white-space: nowrap;
        }

        .nav-cta-btn:hover,
        .nav-cta-btn:focus-visible {
            background: var(--accent-gold-hover);
            box-shadow: var(--shadow-button-hover);
            outline: none;
        }

        /* Hamburger */
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            z-index: 1001;
            padding: 8px;
            border-radius: 6px;
            transition: background var(--transition-fast);
        }

        .hamburger:hover {
            background: var(--info-light-blue);
        }

        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--primary-blue);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .hamburger.active span:nth-child(1) {
            transform: translateY(7.5px) rotate(45deg);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: translateY(-7.5px) rotate(-45deg);
        }

        .mobile-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(11, 31, 59, 0.6);
            z-index: 999;
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }

        .mobile-overlay.show {
            display: block;
            opacity: 1;
        }

        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: -320px;
            width: 300px;
            height: 100vh;
            background: var(--bg-white);
            z-index: 1000;
            padding: 80px 28px 40px;
            box-shadow: -4px 0 24px rgba(0, 0, 0, 0.15);
            transition: right var(--transition-smooth);
            overflow-y: auto;
        }

        .mobile-drawer.open {
            right: 0;
        }

        .mobile-drawer .mobile-nav-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-drawer .mobile-nav-list a {
            display: block;
            padding: 14px 18px;
            font-size: 18px;
            font-weight: 500;
            color: var(--text-main);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            letter-spacing: 0.5px;
        }

        .mobile-drawer .mobile-nav-list a:hover {
            color: var(--accent-gold);
            background: var(--accent-gold-light);
        }

        .mobile-drawer .mobile-cta {
            margin-top: 20px;
            display: block;
            text-align: center;
            padding: 14px 24px;
            background: var(--accent-gold);
            color: #FFFFFF;
            font-weight: 600;
            border-radius: var(--radius-sm);
            font-size: var(--font-body);
            letter-spacing: 0.5px;
            transition: background var(--transition-fast), box-shadow var(--transition-fast);
        }

        .mobile-drawer .mobile-cta:hover {
            background: var(--accent-gold-hover);
            box-shadow: var(--shadow-button-hover);
        }

        /* ========== HERO ========== */
        .hero-section {
            padding-top: calc(var(--nav-height) + 60px);
            padding-bottom: 80px;
            background: linear-gradient(180deg, #FFFFFF 0%, #F4F7FB 50%, var(--bg-page) 100%);
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image:
                linear-gradient(135deg, rgba(11, 31, 59, 0.025) 25%, transparent 25%),
                linear-gradient(225deg, rgba(11, 31, 59, 0.025) 25%, transparent 25%);
            background-size: 50px 50px;
            background-position: 25px 0, 0 25px;
            pointer-events: none;
            z-index: 0;
        }

        .hero-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-left {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent-gold-light);
            color: var(--accent-gold);
            font-weight: 600;
            font-size: var(--font-small);
            padding: 6px 16px;
            border-radius: 20px;
            letter-spacing: 0.5px;
            width: fit-content;
            border: 1px solid rgba(200, 169, 81, 0.3);
        }

        .hero-badge-dot {
            width: 8px;
            height: 8px;
            background: var(--accent-gold);
            border-radius: 50%;
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(200, 169, 81, 0.6);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(200, 169, 81, 0);
            }
        }

        .hero-title {
            font-size: var(--font-hero);
            font-weight: 800;
            letter-spacing: -0.5px;
            line-height: 1.2;
            color: var(--primary-blue);
            margin: 0;
        }

        .hero-title .highlight {
            color: var(--accent-gold);
            position: relative;
        }

        .hero-subtitle {
            font-size: 18px;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 480px;
            margin: 0;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-top: 8px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 36px;
            font-size: var(--font-body);
            font-weight: 600;
            color: #FFFFFF;
            background: var(--accent-gold);
            border-radius: var(--radius-sm);
            letter-spacing: 0.5px;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-button);
            white-space: nowrap;
            border: 2px solid transparent;
        }

        .btn-primary:hover,
        .btn-primary:focus-visible {
            background: var(--accent-gold-hover);
            box-shadow: var(--shadow-button-hover);
            transform: translateY(-1px);
            outline: none;
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 36px;
            font-size: var(--font-body);
            font-weight: 600;
            color: var(--primary-blue);
            background: transparent;
            border: 2px solid var(--primary-blue);
            border-radius: var(--radius-sm);
            letter-spacing: 0.5px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-outline:hover,
        .btn-outline:focus-visible {
            background: var(--primary-blue);
            color: #FFFFFF;
            outline: none;
            transform: translateY(-1px);
        }

        .hero-right {
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .hero-score-card {
            background: #FFFFFF;
            border-radius: var(--radius-lg);
            padding: 28px 32px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            width: 100%;
            max-width: 420px;
            position: relative;
            overflow: hidden;
        }

        .hero-score-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--accent-gold);
            border-radius: 4px 4px 0 0;
        }

        .hero-score-card .card-header-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 16px;
        }

        .hero-score-card .league-tag {
            font-size: 12px;
            font-weight: 600;
            color: var(--primary-blue);
            background: var(--info-light-blue);
            padding: 4px 10px;
            border-radius: 4px;
            letter-spacing: 0.5px;
        }

        .hero-score-card .live-dot {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 600;
            color: #E53E3E;
        }

        .hero-score-card .live-dot::before {
            content: '';
            width: 8px;
            height: 8px;
            background: #E53E3E;
            border-radius: 50%;
            animation: pulse-dot 1.5s infinite;
        }

        .hero-score-card .score-display {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            margin-bottom: 12px;
        }

        .hero-score-card .team {
            text-align: center;
            flex: 1;
        }

        .hero-score-card .team-name {
            font-weight: 700;
            font-size: 20px;
            color: var(--primary-blue);
            letter-spacing: 0.5px;
        }

        .hero-score-card .team-icon-placeholder {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--info-light-blue);
            margin: 0 auto 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--primary-blue);
            font-size: 16px;
        }

        .hero-score-card .score-center {
            font-size: 28px;
            font-weight: 800;
            color: var(--primary-blue);
            letter-spacing: 2px;
            white-space: nowrap;
            padding: 0 8px;
        }

        .hero-score-card .card-footer-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
            color: var(--text-muted);
        }

        .hero-score-card .match-time {
            background: var(--info-light-blue);
            padding: 4px 10px;
            border-radius: 4px;
        }

        .hero-score-card .card-bg-img {
            position: absolute;
            bottom: -20px;
            right: -20px;
            width: 120px;
            height: 120px;
            opacity: 0.06;
            pointer-events: none;
            border-radius: 50%;
            object-fit: cover;
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: var(--spacing-section) 0;
        }

        .section-label {
            display: inline-block;
            font-size: var(--font-small);
            font-weight: 600;
            color: var(--accent-gold);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        .section-title {
            font-size: var(--font-h2);
            font-weight: 700;
            color: var(--primary-blue);
            letter-spacing: -0.3px;
            margin: 0 0 12px;
            line-height: 1.25;
        }

        .section-desc {
            font-size: var(--font-body);
            color: var(--text-secondary);
            max-width: 600px;
            line-height: 1.7;
            margin: 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 56px;
        }

        .section-header .section-desc {
            margin: 0 auto;
        }

        /* ========== FEATURES ========== */
        #features {
            background: var(--bg-white);
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .feature-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 32px;
            box-shadow: var(--shadow-card);
            border: 1px solid transparent;
            transition: all var(--transition-fast);
            position: relative;
            overflow: hidden;
        }

        .feature-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--primary-blue);
            transform: translateY(-4px);
        }

        .feature-card .feature-icon {
            width: 48px;
            height: 48px;
            margin-bottom: 16px;
            transition: color var(--transition-fast);
            color: var(--primary-blue);
        }

        .feature-card:hover .feature-icon {
            color: var(--accent-gold);
        }

        .feature-card .feature-icon svg {
            width: 100%;
            height: 100%;
        }

        .feature-card h3 {
            font-size: var(--font-h3);
            font-weight: 600;
            color: var(--primary-blue);
            margin: 0 0 8px;
            letter-spacing: 0.01em;
        }

        .feature-card p {
            font-size: var(--font-body);
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        .feature-card .feature-img {
            width: 100%;
            height: 140px;
            object-fit: cover;
            border-radius: 8px;
            margin-top: 16px;
            opacity: 0.85;
        }

        /* ========== SCENARIOS ========== */
        #scenarios {
            background: var(--bg-page);
        }

        .scenario-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            margin-bottom: 64px;
        }

        .scenario-row:last-child {
            margin-bottom: 0;
        }

        .scenario-row.reverse {
            direction: rtl;
        }

        .scenario-row.reverse .scenario-content {
            direction: ltr;
        }

        .scenario-row.reverse .scenario-visual {
            direction: ltr;
        }

        .scenario-content {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .scenario-number {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--accent-gold);
            color: #FFFFFF;
            font-weight: 700;
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            letter-spacing: 0;
            line-height: 1;
        }

        .scenario-content h3 {
            font-size: var(--font-h3);
            font-weight: 600;
            color: var(--primary-blue);
            margin: 0;
            letter-spacing: 0.01em;
        }

        .scenario-content p {
            font-size: var(--font-body);
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        .scenario-content .scenario-tagline {
            font-weight: 600;
            color: var(--accent-gold);
            font-size: var(--font-small);
            letter-spacing: 0.5px;
        }

        .scenario-visual {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            aspect-ratio: 16 / 10;
            background: var(--info-light-blue);
        }

        .scenario-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        /* ========== CASES ========== */
        #cases {
            background: var(--bg-white);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-bottom: 56px;
        }

        .stat-card {
            text-align: center;
            padding: 32px 20px;
            background: var(--bg-page);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            transition: all var(--transition-fast);
        }

        .stat-card:hover {
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .stat-number {
            font-size: 42px;
            font-weight: 800;
            color: var(--accent-gold);
            letter-spacing: -1px;
            line-height: 1;
            margin-bottom: 8px;
        }

        .stat-label {
            font-size: var(--font-small);
            color: var(--text-secondary);
            font-weight: 500;
        }

        .partner-logos {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
            gap: 32px;
            padding-top: 24px;
            border-top: 1px solid var(--border-light);
        }

        .partner-logo-placeholder {
            width: 100px;
            height: 40px;
            background: #E8ECF2;
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 11px;
            font-weight: 600;
            color: #94A3B8;
            letter-spacing: 0.5px;
            transition: all var(--transition-fast);
            cursor: default;
            filter: grayscale(100%);
            opacity: 0.6;
        }

        .partner-logo-placeholder:hover {
            filter: grayscale(0%);
            opacity: 1;
            background: #DDE4F0;
            color: var(--primary-blue);
        }

        /* ========== PRICING ========== */
        #pricing {
            background: var(--bg-page);
        }

        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            align-items: stretch;
        }

        .pricing-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 36px 32px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            transition: all var(--transition-fast);
            display: flex;
            flex-direction: column;
            gap: 18px;
            position: relative;
        }

        .pricing-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .pricing-card.featured {
            background: var(--primary-blue);
            border: 2px solid var(--accent-gold);
            color: #FFFFFF;
            transform: scale(1.03);
            z-index: 2;
        }

        .pricing-card.featured:hover {
            transform: scale(1.03) translateY(-4px);
        }

        .pricing-badge {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--accent-gold);
            color: #FFFFFF;
            font-weight: 700;
            font-size: 13px;
            padding: 5px 18px;
            border-radius: 20px;
            letter-spacing: 0.5px;
            white-space: nowrap;
            z-index: 3;
            box-shadow: 0 2px 8px rgba(200, 169, 81, 0.35);
        }

        .pricing-card h3 {
            font-size: var(--font-h3);
            font-weight: 600;
            color: var(--primary-blue);
            margin: 0;
            letter-spacing: 0.01em;
        }

        .pricing-card.featured h3 {
            color: #FFFFFF;
        }

        .pricing-card .price {
            font-size: 40px;
            font-weight: 800;
            color: var(--primary-blue);
            letter-spacing: -1px;
            line-height: 1;
        }

        .pricing-card.featured .price {
            color: var(--accent-gold);
        }

        .pricing-card .price-unit {
            font-size: var(--font-body);
            font-weight: 400;
            color: var(--text-muted);
        }

        .pricing-card.featured .price-unit {
            color: rgba(255, 255, 255, 0.7);
        }

        .pricing-card .feature-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex-grow: 1;
        }

        .pricing-card .feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: var(--font-small);
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .pricing-card.featured .feature-list li {
            color: rgba(255, 255, 255, 0.85);
        }

        .check-icon {
            width: 18px;
            height: 18px;
            flex-shrink: 0;
            margin-top: 2px;
            color: var(--accent-gold);
        }

        .pricing-card.featured .check-icon {
            color: var(--accent-gold);
        }

        .pricing-card .btn-pricing {
            display: block;
            text-align: center;
            padding: 14px 28px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            letter-spacing: 0.5px;
            transition: all var(--transition-fast);
            font-size: var(--font-body);
            margin-top: auto;
        }

        .pricing-card:not(.featured) .btn-pricing {
            background: var(--primary-blue);
            color: #FFFFFF;
            border: 2px solid transparent;
        }

        .pricing-card:not(.featured) .btn-pricing:hover {
            background: var(--primary-blue-hover);
            box-shadow: var(--shadow-button-hover);
        }

        .pricing-card.featured .btn-pricing {
            background: var(--accent-gold);
            color: #FFFFFF;
            border: 2px solid transparent;
        }

        .pricing-card.featured .btn-pricing:hover {
            background: var(--accent-gold-hover);
            box-shadow: var(--shadow-button-hover);
        }

        /* ========== FAQ ========== */
        #faq {
            background: var(--info-light-blue);
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            border: 1px solid transparent;
            overflow: hidden;
            transition: all var(--transition-fast);
            box-shadow: 0 1px 4px rgba(6, 22, 47, 0.04);
        }

        .faq-item[open] {
            border-left: 3px solid var(--accent-gold);
            box-shadow: var(--shadow-card);
        }

        .faq-item summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            cursor: pointer;
            font-weight: 600;
            font-size: var(--font-body);
            color: var(--text-main);
            letter-spacing: 0.01em;
            list-style: none;
            user-select: none;
            transition: color var(--transition-fast);
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            content: '';
            width: 20px;
            height: 20px;
            flex-shrink: 0;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
            background-size: contain;
            background-repeat: no-repeat;
            transition: transform var(--transition-fast);
        }

        .faq-item[open] summary {
            color: var(--accent-gold);
        }

        .faq-item[open] summary::after {
            transform: rotate(180deg);
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%23C8A951' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
        }

        .faq-item .faq-answer {
            padding: 0 24px 20px;
            font-size: var(--font-body);
            color: var(--text-secondary);
            line-height: 1.75;
        }

        /* ========== FINAL CTA ========== */
        #cta {
            background: var(--info-light-blue);
            padding: 80px 0;
        }

        .cta-inner {
            text-align: center;
            max-width: 640px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 16px;
        }

        .cta-inner h2 {
            font-size: var(--font-h2);
            font-weight: 700;
            color: var(--primary-blue);
            letter-spacing: -0.3px;
            margin: 0;
        }

        .cta-inner p {
            font-size: 18px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        .cta-inner .btn-primary {
            margin-top: 12px;
            padding: 16px 44px;
            font-size: 18px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--primary-blue);
            color: var(--text-on-dark);
            padding: 56px 0 32px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-col h4 {
            font-size: var(--font-body);
            font-weight: 700;
            color: #FFFFFF;
            margin: 0 0 16px;
            letter-spacing: 0.02em;
        }

        .footer-col p {
            font-size: var(--font-small);
            color: var(--text-on-dark);
            line-height: 1.7;
            opacity: 0.8;
            margin: 0;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            font-size: var(--font-small);
            color: var(--text-on-dark);
            opacity: 0.75;
            transition: all var(--transition-fast);
            padding: 2px 0;
            display: inline-block;
        }

        .footer-col ul li a:hover {
            opacity: 1;
            color: var(--accent-gold);
        }

        .footer-logo-row {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }

        .footer-logo-row .logo-text {
            color: #FFFFFF;
            font-size: 18px;
        }

        .social-icons {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .social-icon-circle {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .social-icon-circle:hover {
            background: var(--accent-gold);
            transform: translateY(-2px);
        }

        .social-icon-circle svg {
            width: 16px;
            height: 16px;
            fill: #FFFFFF;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 24px;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            letter-spacing: 0.5px;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            :root {
                --font-hero: 38px;
                --font-h2: 28px;
                --font-h3: 20px;
                --spacing-section: 100px;
            }
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .hero-right {
                order: -1;
            }
            .hero-score-card {
                max-width: 100%;
            }
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .pricing-grid {
                grid-template-columns: 1fr;
                max-width: 420px;
                margin: 0 auto;
            }
            .pricing-card.featured {
                transform: scale(1);
            }
            .pricing-card.featured:hover {
                transform: scale(1) translateY(-4px);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .scenario-row {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .scenario-row.reverse {
                direction: ltr;
            }
            .scenario-visual {
                aspect-ratio: 16 / 9;
            }
        }

        @media (max-width: 768px) {
            :root {
                --font-hero: 32px;
                --font-h2: 26px;
                --font-h3: 19px;
                --font-body: 15px;
                --spacing-section: 80px;
                --spacing-section-mobile: 60px;
            }
            .section {
                padding: var(--spacing-section-mobile) 0;
            }
            .nav-menu {
                display: none;
            }
            .nav-cta-btn {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-drawer {
                display: block;
            }
            .hero-section {
                padding-top: calc(var(--nav-height) + 32px);
                padding-bottom: 48px;
            }
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .hero-actions .btn-primary,
            .hero-actions .btn-outline {
                width: 100%;
                justify-content: center;
                padding: 14px 24px;
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .stat-number {
                font-size: 32px;
            }
            .pricing-grid {
                max-width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .partner-logos {
                gap: 20px;
            }
            .partner-logo-placeholder {
                width: 80px;
                height: 34px;
                font-size: 10px;
            }
            .hero-score-card {
                padding: 20px 18px;
            }
        }

        @media (max-width: 520px) {
            :root {
                --font-hero: 28px;
                --font-h2: 23px;
                --font-h3: 18px;
            }
            .hero-score-card .score-center {
                font-size: 22px;
            }
            .hero-score-card .team-name {
                font-size: 16px;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .pricing-card {
                padding: 24px 20px;
            }
            .faq-item summary {
                padding: 14px 16px;
                font-size: 15px;
            }
            .faq-item .faq-answer {
                padding: 0 16px 16px;
                font-size: 14px;
            }
            .section-header {
                margin-bottom: 36px;
            }
        }

        /* Focus accessibility */
        a:focus-visible,
        button:focus-visible,
        summary:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 3px;
        }