/* roulang page: index */
:root {
            --bg-primary: #0A0F1E;
            --bg-secondary: #0B1A2E;
            --accent-cyan: #00F2FE;
            --accent-blue: #4FACFE;
            --text-white: #FFFFFF;
            --text-soft: rgba(255,255,255,0.75);
            --text-muted: rgba(255,255,255,0.5);
            --glass-bg: rgba(255,255,255,0.05);
            --glass-border: rgba(255,255,255,0.15);
            --glass-radius: 24px;
            --btn-radius: 50px;
            --card-shadow: 0 20px 40px -10px rgba(0,0,0,0.5);
            --glow: 0 0 25px rgba(0,201,255,0.6);
            --section-pad: 100px 0;
            --section-pad-mobile: 60px 0;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            background: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color .3s, opacity .3s;
        }

        button,
        input {
            font-family: inherit;
            border: none;
            outline: none;
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        section {
            position: relative;
            padding: var(--section-pad);
        }

        @media (max-width: 639px) {
            section {
                padding: var(--section-pad-mobile);
            }
        }

        .section-head {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-head .section-tag {
            display: inline-block;
            font-size: 14px;
            letter-spacing: 2px;
            color: var(--accent-cyan);
            background: rgba(0,242,254,0.1);
            padding: 6px 18px;
            border-radius: 50px;
            border: 1px solid rgba(0,242,254,0.3);
            margin-bottom: 16px;
        }

        .section-head h2 {
            font-size: 32px;
            font-weight: 700;
            color: #E0F0FF;
            line-height: 1.4;
            text-shadow: 0 0 20px rgba(0,242,254,0.2);
        }

        .section-head p {
            color: var(--text-soft);
            font-size: 16px;
            max-width: 640px;
            margin: 14px auto 0;
        }

        @media (max-width: 639px) {
            .section-head h2 {
                font-size: 26px;
            }
        }

        /* ===== NAV ===== */
        .site-header {
            position: fixed;
            top: 20px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: 100%;
            max-width: 880px;
            padding: 0 20px;
        }

        .nav-capsule {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(10,15,30,0.8);
            backdrop-filter: blur(15px);
            -webkit-backdrop-filter: blur(15px);
            border: 1px solid rgba(255,255,255,0.12);
            border-radius: 50px;
            padding: 10px 24px;
            box-shadow: 0 8px 32px rgba(0,0,0,0.35);
            transition: box-shadow .3s;
        }

        .nav-logo {
            font-size: 18px;
            font-weight: 700;
            color: #E0F0FF;
            letter-spacing: 1px;
            white-space: nowrap;
        }

        .nav-logo span {
            background: linear-gradient(135deg, #00F2FE, #4FACFE);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
        }

        .nav-menu a {
            font-size: 15px;
            color: var(--text-soft);
            font-weight: 400;
            position: relative;
        }

        .nav-menu a::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            border-radius: 2px;
            background: linear-gradient(90deg, #00F2FE, #4FACFE);
            transition: width .3s;
        }

        .nav-menu a:hover {
            color: #fff;
            text-shadow: 0 0 8px rgba(0,242,254,0.6);
        }

        .nav-menu a:hover::after {
            width: 100%;
        }

        .nav-cta-btn {
            background: linear-gradient(135deg, #00C9FF, #0072FF);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            padding: 8px 24px;
            border-radius: 50px;
            box-shadow: var(--glow);
            transition: all .3s;
        }

        .nav-cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 35px rgba(0,201,255,0.8);
            color: #fff;
        }

        .nav-hamburger {
            display: none;
            background: transparent;
            font-size: 22px;
            color: #fff;
            cursor: pointer;
            padding: 4px;
        }

        .mobile-menu {
            display: none;
            background: rgba(10,15,30,0.95);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255,255,255,0.12);
            border-radius: 20px;
            margin-top: 12px;
            padding: 20px;
            list-style: none;
        }

        .mobile-menu.open {
            display: block;
        }

        .mobile-menu li {
            margin-bottom: 16px;
        }

        .mobile-menu a {
            color: var(--text-soft);
            font-size: 16px;
            display: block;
            padding: 8px 12px;
            border-radius: 12px;
        }

        .mobile-menu a:hover {
            background: rgba(255,255,255,0.05);
            color: #fff;
        }

        @media (max-width: 720px) {
            .nav-menu {
                display: none;
            }
            .nav-hamburger {
                display: block;
            }
            .nav-cta-btn {
                display: none;
            }
        }

        /* ===== HERO ===== */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
            background: url('/assets/images/backpic/back-1.jpg') center center / cover no-repeat;
            padding: 160px 0 100px;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to bottom, rgba(0,0,0,0.7), rgba(10,15,30,0.92));
            z-index: 1;
        }

        .hero .container-custom {
            position: relative;
            z-index: 2;
        }

        .hero-content {
            max-width: 800px;
        }

        .hero-tag {
            display: inline-block;
            font-size: 13px;
            letter-spacing: 3px;
            color: var(--accent-cyan);
            background: rgba(0,242,254,0.08);
            border: 1px solid rgba(0,242,254,0.3);
            border-radius: 50px;
            padding: 6px 20px;
            margin-bottom: 24px;
        }

        .hero h1 {
            font-size: 48px;
            font-weight: 700;
            line-height: 1.3;
            color: #E0F0FF;
            text-shadow: 0 0 30px rgba(0,201,255,0.3);
            margin-bottom: 20px;
        }

        .hero-subtitle {
            font-size: 18px;
            color: var(--text-soft);
            line-height: 1.7;
            max-width: 600px;
            margin-bottom: 32px;
        }

        .hero-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 40px;
        }

        .btn-primary {
            display: inline-block;
            background: linear-gradient(135deg, #00C9FF, #0072FF);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            padding: 14px 40px;
            border-radius: 50px;
            box-shadow: var(--glow);
            transition: all .3s;
            cursor: pointer;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 35px rgba(0,201,255,0.8);
            color: #fff;
        }

        .btn-primary:active {
            transform: scale(0.96);
        }

        .btn-secondary {
            display: inline-block;
            background: rgba(255,255,255,0.06);
            border: 1px solid rgba(255,255,255,0.2);
            color: var(--text-white);
            font-size: 15px;
            font-weight: 500;
            padding: 14px 36px;
            border-radius: 50px;
            transition: all .3s;
            cursor: pointer;
        }

        .btn-secondary:hover {
            background: rgba(255,255,255,0.12);
            border-color: rgba(0,242,254,0.5);
            color: var(--accent-cyan);
            transform: translateY(-2px);
        }

        .hero-countdown {
            display: flex;
            align-items: center;
            gap: 18px;
            flex-wrap: wrap;
            background: rgba(255,255,255,0.05);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255,255,255,0.12);
            border-radius: 20px;
            padding: 18px 24px;
            max-width: 560px;
            margin-bottom: 44px;
        }

        .countdown-label {
            font-size: 14px;
            color: var(--text-soft);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .countdown-label i {
            color: var(--accent-cyan);
            font-size: 18px;
        }

        .countdown-timer {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .countdown-timer .num {
            font-size: 22px;
            font-weight: 700;
            color: var(--accent-cyan);
            background: rgba(0,0,0,0.3);
            border-radius: 8px;
            padding: 4px 10px;
            min-width: 44px;
            text-align: center;
        }

        .countdown-timer .sep {
            color: rgba(255,255,255,0.4);
            font-size: 18px;
        }

        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
        }

        .hero-stat {
            display: flex;
            flex-direction: column;
        }

        .hero-stat .num {
            font-size: 28px;
            font-weight: 700;
            color: #E0F0FF;
            line-height: 1.2;
        }

        .hero-stat .label {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 4px;
        }

        @media (max-width: 639px) {
            .hero h1 {
                font-size: 32px;
            }
            .hero-subtitle {
                font-size: 16px;
            }
            .hero-stats {
                gap: 20px;
            }
            .hero-countdown {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
        }

        /* ===== PAIN POINTS ===== */
        .pain-points {
            background: var(--bg-primary);
        }

        .pain-grid .glass-card {
            height: 100%;
        }

        .glass-card {
            background: rgba(255,255,255,0.05);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid rgba(255,255,255,0.15);
            border-radius: 24px;
            box-shadow: 0 20px 40px -10px rgba(0,0,0,0.5);
            padding: 36px 28px;
            transition: transform .3s, box-shadow .3s, border-color .3s;
        }

        .glass-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 25px 50px -12px rgba(0,0,0,0.6);
            border-color: rgba(0,242,254,0.3);
        }

        .glass-card .card-icon {
            font-size: 32px;
            color: var(--accent-cyan);
            margin-bottom: 18px;
            opacity: 0.8;
        }

        .glass-card h3 {
            font-size: 20px;
            color: #E0F0FF;
            font-weight: 600;
            margin-bottom: 10px;
        }

        .glass-card p {
            font-size: 15px;
            color: var(--text-soft);
            line-height: 1.7;
        }

        /* ===== NEWS LIST ===== */
        .news-section {
            background: var(--bg-secondary);
        }

        .news-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80%;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(0,242,254,0.4), transparent);
        }

        .news-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }

        .news-list {
            list-style: none;
        }

        .news-list li {
            border-bottom: 1px solid rgba(255,255,255,0.06);
            padding: 18px 0;
        }

        .news-list li:last-child {
            border-bottom: none;
        }

        .news-list a {
            display: flex;
            flex-direction: column;
            transition: all .3s;
        }

        .news-list a:hover {
            transform: translateX(4px);
        }

        .news-list .news-title {
            font-size: 16px;
            font-weight: 500;
            color: var(--text-white);
            line-height: 1.5;
            transition: color .3s;
        }

        .news-list a:hover .news-title {
            color: var(--accent-cyan);
        }

        .news-list .news-meta {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 6px;
            display: flex;
            gap: 16px;
        }

        .news-sidebar .side-card {
            background: rgba(255,255,255,0.03);
            border-radius: 20px;
            padding: 28px;
            margin-bottom: 24px;
            border: 1px solid rgba(255,255,255,0.08);
        }

        .news-sidebar .side-card h4 {
            font-size: 16px;
            color: #E0F0FF;
            margin-bottom: 16px;
            font-weight: 600;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag-item {
            display: inline-block;
            font-size: 13px;
            color: var(--text-soft);
            background: rgba(255,255,255,0.05);
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: 50px;
            padding: 4px 14px;
            transition: all .3s;
        }

        .tag-item:hover {
            border-color: rgba(0,242,254,0.4);
            color: var(--accent-cyan);
        }

        .tea-list {
            list-style: none;
        }

        .tea-list li {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255,255,255,0.06);
            font-size: 15px;
            color: var(--text-soft);
        }

        .tea-list li:last-child {
            border-bottom: none;
        }

        .tea-list .tea-name {
            font-weight: 500;
        }

        .tea-list .tea-mark {
            font-size: 12px;
            color: var(--accent-cyan);
            background: rgba(0,242,254,0.1);
            padding: 2px 10px;
            border-radius: 20px;
        }

        @media (max-width: 639px) {
            .news-layout {
                grid-template-columns: 1fr;
            }
        }

        /* ===== SERVICE CARDS ===== */
        .services-section {
            background: var(--bg-primary);
        }

        .service-card {
            position: relative;
            border-radius: 24px;
            overflow: hidden;
            border: 1px solid rgba(255,255,255,0.15);
            background: rgba(255,255,255,0.04);
            backdrop-filter: blur(20px);
            transition: all .3s;
            display: block;
            height: 100%;
        }

        .service-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 30px 50px -12px rgba(0,0,0,0.6);
            border-color: rgba(0,242,254,0.3);
        }

        .service-card .service-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }

        .service-card .service-body {
            padding: 24px 24px 30px;
        }

        .service-card h3 {
            font-size: 20px;
            color: #E0F0FF;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .service-card p {
            font-size: 15px;
            color: var(--text-soft);
            line-height: 1.65;
        }

        /* ===== PRICING ===== */
        .pricing-section {
            background: var(--bg-secondary);
            overflow: hidden;
        }

        .pricing-section::after {
            content: '';
            position: absolute;
            bottom: -100px;
            right: -100px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(0,242,254,0.06), transparent 70%);
            pointer-events: none;
        }

        .price-card {
            background: rgba(255,255,255,0.05);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255,255,255,0.15);
            border-radius: 24px;
            padding: 40px 32px;
            text-align: center;
            box-shadow: var(--card-shadow);
            transition: all .3s;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .price-card:hover {
            transform: translateY(-6px);
            border-color: rgba(0,242,254,0.3);
            box-shadow: 0 25px 60px -15px rgba(0,0,0,0.6);
        }

        .price-card .price-name {
            font-size: 20px;
            font-weight: 600;
            color: #E0F0FF;
            margin-bottom: 4px;
        }

        .price-card .price-desc {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 24px;
        }

        .price-card .price {
            font-size: 42px;
            font-weight: 700;
            color: var(--accent-cyan);
            margin-bottom: 4px;
        }

        .price-card .price-unit {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 24px;
        }

        .price-card .price-features {
            list-style: none;
            text-align: left;
            margin-bottom: 28px;
            flex-grow: 1;
        }

        .price-card .price-features li {
            padding: 8px 0;
            font-size: 14px;
            color: var(--text-soft);
            border-bottom: 1px solid rgba(255,255,255,0.05);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .price-card .price-features li i {
            color: var(--accent-cyan);
            font-size: 14px;
            opacity: 0.7;
        }

        .price-card.popular {
            border-color: rgba(0,201,255,0.4);
            background: rgba(0,201,255,0.08);
        }

        .price-card.popular .popular-badge {
            display: inline-block;
            font-size: 12px;
            color: #fff;
            background: linear-gradient(135deg, #00C9FF, #0072FF);
            padding: 4px 16px;
            border-radius: 50px;
            margin-bottom: 12px;
            font-weight: 600;
        }

        .price-btn {
            display: block;
            background: linear-gradient(135deg, #00C9FF, #0072FF);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            padding: 12px 30px;
            border-radius: 50px;
            text-align: center;
            box-shadow: var(--glow);
            transition: all .3s;
        }

        .price-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 30px rgba(0,201,255,0.8);
            color: #fff;
        }

        .price-btn.outline {
            background: transparent;
            border: 1px solid rgba(255,255,255,0.25);
            box-shadow: none;
        }

        .price-btn.outline:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
        }

        /* ===== DATA / ABOUT ===== */
        .data-section {
            background: url('/assets/images/backpic/back-3.jpg') center center / cover no-repeat fixed;
            position: relative;
        }

        .data-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(10,15,30,0.88);
        }

        .data-section .container-custom {
            position: relative;
            z-index: 2;
        }

        .data-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .data-stats {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .stat-item {
            text-align: center;
            background: rgba(255,255,255,0.05);
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: 20px;
            padding: 32px 16px;
        }

        .stat-item .stat-num {
            font-size: 44px;
            font-weight: 700;
            background: linear-gradient(135deg, #00F2FE, #4FACFE);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1.2;
        }

        .stat-item .stat-label {
            font-size: 14px;
            color: var(--text-soft);
            margin-top: 6px;
        }

        .data-about h3 {
            font-size: 28px;
            color: #E0F0FF;
            margin-bottom: 20px;
            line-height: 1.4;
        }

        .data-about p {
            color: var(--text-soft);
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .data-about .about-sign {
            font-size: 14px;
            color: var(--accent-cyan);
            letter-spacing: 1px;
            margin-top: 12px;
        }

        @media (max-width: 639px) {
            .data-layout {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .data-stats {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .stat-item .stat-num {
                font-size: 32px;
            }
        }

        /* ===== TESTIMONIALS ===== */
        .testimonials-section {
            background: var(--bg-primary);
        }

        .testimonial-card {
            background: rgba(255,255,255,0.05);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255,255,255,0.15);
            border-radius: 24px;
            padding: 32px 28px;
            height: 100%;
            display: flex;
            flex-direction: column;
            box-shadow: var(--card-shadow);
            transition: all .3s;
        }

        .testimonial-card:hover {
            transform: translateY(-4px);
            border-color: rgba(0,242,254,0.3);
        }

        .testimonial-card .quote {
            font-size: 36px;
            color: rgba(0,242,254,0.3);
            line-height: 1;
            margin-bottom: 12px;
        }

        .testimonial-card p {
            font-size: 15px;
            color: var(--text-soft);
            line-height: 1.8;
            flex-grow: 1;
        }

        .testimonial-card .person {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.06);
            padding-top: 16px;
        }

        .testimonial-card .avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, #00C9FF, #0072FF);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            flex-shrink: 0;
        }

        .testimonial-card .person-name {
            font-size: 14px;
            font-weight: 500;
            color: #E0F0FF;
        }

        .testimonial-card .person-role {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg-secondary);
        }

        .faq-wrap {
            max-width: 760px;
            margin: 0 auto;
        }

        .faq-item {
            background: rgba(255,255,255,0.04);
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: 16px;
            margin-bottom: 16px;
            overflow: hidden;
            transition: border-color .3s;
        }

        .faq-item.active {
            border-color: rgba(0,242,254,0.3);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 22px 24px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 500;
            color: var(--text-white);
            background: transparent;
            width: 100%;
            text-align: left;
            transition: color .3s;
        }

        .faq-question:hover {
            color: var(--accent-cyan);
        }

        .faq-question .faq-icon {
            font-size: 18px;
            color: var(--accent-cyan);
            transition: transform .3s;
            flex-shrink: 0;
            margin-left: 16px;
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .4s ease;
            padding: 0 24px;
        }

        .faq-item.active .faq-answer {
            max-height: 400px;
            padding: 0 24px 22px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--text-soft);
            line-height: 1.8;
            border-top: 1px solid rgba(255,255,255,0.06);
            padding-top: 16px;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, #0B1A2E, #0A0F1E);
            text-align: center;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            left: 50%;
            transform: translateX(-50%);
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(0,242,254,0.08), transparent 60%);
            pointer-events: none;
        }

        .cta-section .container-custom {
            position: relative;
            z-index: 2;
        }

        .cta-title {
            font-size: 32px;
            font-weight: 700;
            color: #E0F0FF;
            line-height: 1.4;
            margin-bottom: 16px;
        }

        .cta-subtitle {
            font-size: 16px;
            color: var(--text-soft);
            max-width: 520px;
            margin: 0 auto 32px;
        }

        .cta-form {
            max-width: 520px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .cta-form .form-row {
            display: flex;
            gap: 12px;
        }

        .cta-form input {
            flex: 1;
            background: rgba(255,255,255,0.06);
            border: 1px solid rgba(255,255,255,0.15);
            border-radius: 12px;
            padding: 14px 18px;
            color: #fff;
            font-size: 15px;
            transition: border-color .3s, box-shadow .3s;
        }

        .cta-form input::placeholder {
            color: rgba(255,255,255,0.35);
        }

        .cta-form input:focus {
            border-color: rgba(0,242,254,0.5);
            box-shadow: 0 0 0 3px rgba(0,242,254,0.1);
        }

        .cta-submit {
            background: linear-gradient(135deg, #00C9FF, #0072FF);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            padding: 14px 40px;
            border-radius: 50px;
            box-shadow: var(--glow);
            cursor: pointer;
            transition: all .3s;
            width: 100%;
        }

        .cta-submit:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 35px rgba(0,201,255,0.8);
        }

        .cta-submit:active {
            transform: scale(0.97);
        }

        .cta-contact {
            margin-top: 24px;
            font-size: 14px;
            color: var(--text-muted);
            display: flex;
            justify-content: center;
            gap: 28px;
            flex-wrap: wrap;
        }

        .cta-contact i {
            color: var(--accent-cyan);
            margin-right: 6px;
        }

        @media (max-width: 639px) {
            .cta-form .form-row {
                flex-direction: column;
            }
            .cta-title {
                font-size: 24px;
            }
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: #060B16;
            padding: 60px 0 24px;
            border-top: 1px solid rgba(255,255,255,0.05);
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand .footer-logo {
            font-size: 20px;
            font-weight: 700;
            color: #E0F0FF;
            margin-bottom: 10px;
        }

        .footer-brand .footer-logo span {
            background: linear-gradient(135deg, #00F2FE, #4FACFE);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 16px;
            color: #E0F0FF;
            margin-bottom: 16px;
            font-weight: 600;
        }

        .footer-col ul {
            list-style: none;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul a {
            font-size: 14px;
            color: var(--text-muted);
            transition: all .3s;
        }

        .footer-col ul a:hover {
            color: var(--accent-cyan);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.05);
            padding-top: 20px;
            text-align: center;
            font-size: 13px;
            color: var(--text-muted);
        }

        @media (max-width: 639px) {
            .footer-top {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }

        /* ===== ANIMATIONS ===== */
        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity .6s ease, transform .6s ease;
        }

        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* ===== SCROLLBAR ===== */
        ::-webkit-scrollbar {
            width: 6px;
        }

        ::-webkit-scrollbar-track {
            background: #060B16;
        }

        ::-webkit-scrollbar-thumb {
            background: rgba(0,242,254,0.3);
            border-radius: 4px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: rgba(0,242,254,0.5);
        }

        ::selection {
            background: rgba(0,201,255,0.3);
            color: #fff;
        }

        /* ===== FOCUS ===== */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid rgba(0,242,254,0.6);
            outline-offset: 2px;
        }