/* roulang page: index */
:root {
            --green-light: #0AE06C;
            --green-deep: #00C853;
            --orange-burst: #FF6D2E;
            --bg-dark: #0B0F19;
            --bg-card: #141B2D;
            --text-body: #E0E6F0;
            --text-title: #FFFFFF;
            --text-muted: #8899B4;
            --success: #00E676;
            --error: #FF5252;
            --radius-card: 24px;
            --radius-btn: 12px;
            --radius-input: 8px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.45);
            --shadow-glow: 0 0 0 1px rgba(10, 224, 108, 0.25);
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-num: 'Inter', 'SF Pro Display', 'PingFang SC', sans-serif;
            --section-gap: 120px;
            --container-max: 1200px;
            --gutter: 24px;
            --nav-height: 72px;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: var(--font-cn);
            background-color: var(--bg-dark);
            color: var(--text-body);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            font-weight: 400;
        }

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

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

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

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

        ul {
            list-style: none;
        }

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

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(11, 15, 25, 0.85);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid transparent;
            background-clip: padding-box;
            transition: border-color var(--transition-smooth), box-shadow var(--transition-smooth);
        }

        .site-header.scrolled {
            border-bottom-color: rgba(10, 224, 108, 0.3);
            box-shadow: 0 1px 24px rgba(0, 0, 0, 0.5);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--text-title);
            letter-spacing: 0.02em;
            flex-shrink: 0;
            z-index: 1001;
        }

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

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

        .logo-text {
            white-space: nowrap;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-menu a {
            position: relative;
            padding: 8px 16px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-body);
            border-radius: 8px;
            transition: color var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
        }

        .nav-menu a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: linear-gradient(135deg, var(--green-light), var(--orange-burst));
            border-radius: 2px;
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition-smooth);
        }

        .nav-menu a:hover,
        .nav-menu a:focus-visible {
            color: var(--green-light);
            background: rgba(10, 224, 108, 0.06);
        }

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

        .nav-cta {
            display: inline-flex;
            align-items: center;
            padding: 10px 22px;
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            background: linear-gradient(135deg, var(--orange-burst), #e55a1f);
            border-radius: var(--radius-btn);
            box-shadow: 0 4px 18px rgba(255, 109, 46, 0.35);
            transition: all var(--transition-fast);
            white-space: nowrap;
            flex-shrink: 0;
            margin-left: 8px;
        }

        .nav-cta:hover {
            box-shadow: 0 6px 28px rgba(255, 109, 46, 0.55);
            transform: translateY(-1px);
            background: linear-gradient(135deg, #ff7d44, #ff5a18);
        }

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

        .hamburger:hover {
            background: rgba(255, 255, 255, 0.05);
        }

        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--text-title);
            border-radius: 2px;
            transition: all var(--transition-smooth);
            transform-origin: center;
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ============ HERO ============ */
        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding-top: var(--nav-height);
            overflow: hidden;
            background: var(--bg-dark);
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            background-position: center 30%;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            z-index: 1;
            background: linear-gradient(135deg, rgba(11, 15, 25, 0.88) 0%, rgba(11, 15, 25, 0.55) 40%, rgba(11, 15, 25, 0.7) 100%);
        }

        .hero .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1.1fr;
            gap: 48px;
            align-items: center;
            width: 100%;
        }

        .hero-content {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(10, 224, 108, 0.1);
            border: 1px solid rgba(10, 224, 108, 0.3);
            border-radius: 40px;
            padding: 6px 16px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--green-light);
            width: fit-content;
            letter-spacing: 0.03em;
        }

        .hero-badge .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--green-light);
            animation: pulse-dot 1.6s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(10, 224, 108, 0.7);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(10, 224, 108, 0);
            }
        }

        .hero h1 {
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 700;
            line-height: 1.25;
            color: var(--text-title);
            letter-spacing: 0.01em;
        }

        .hero h1 .highlight {
            background: linear-gradient(135deg, var(--green-light), var(--green-deep));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            font-size: 1.1rem;
            color: var(--text-muted);
            max-width: 480px;
            line-height: 1.75;
        }

        .hero-buttons {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            background: linear-gradient(135deg, var(--green-light), var(--orange-burst));
            border-radius: var(--radius-btn);
            box-shadow: 0 6px 28px rgba(10, 224, 108, 0.35);
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
            border: none;
            cursor: pointer;
        }

        .btn-primary:hover {
            box-shadow: 0 10px 36px rgba(10, 224, 108, 0.5);
            transform: translateY(-2px) scale(1.02);
            background: linear-gradient(135deg, #1af57a, #ff7d3d);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-title);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-btn);
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
            cursor: pointer;
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.4);
            transform: translateY(-1px);
        }

        .hero-dashboard {
            background: rgba(20, 27, 45, 0.75);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            border: 1px solid rgba(10, 224, 108, 0.2);
            box-shadow: var(--shadow-card), var(--shadow-glow);
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .dash-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .dash-label {
            font-size: 0.8rem;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            font-weight: 500;
        }

        .dash-value {
            font-family: var(--font-num);
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--green-light);
            letter-spacing: -0.02em;
        }

        .dash-value.animate {
            animation: number-flicker 0.15s ease-in-out 3;
        }

        @keyframes number-flicker {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.55;
            }
        }

        .dash-unit {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 400;
        }

        .dash-bar {
            height: 6px;
            border-radius: 3px;
            background: rgba(255, 255, 255, 0.08);
            overflow: hidden;
        }

        .dash-bar-fill {
            height: 100%;
            border-radius: 3px;
            background: linear-gradient(90deg, var(--green-light), var(--orange-burst));
            width: 78%;
            animation: bar-pulse 2.5s ease-in-out infinite;
        }

        @keyframes bar-pulse {
            0%,
            100% {
                width: 78%;
            }
            50% {
                width: 85%;
            }
        }

        .dash-grid-mini {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }

        .dash-mini-card {
            background: rgba(255, 255, 255, 0.03);
            border-radius: 14px;
            padding: 14px;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.06);
        }

        .dash-mini-val {
            font-family: var(--font-num);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--orange-burst);
        }

        .dash-mini-label {
            font-size: 0.7rem;
            color: var(--text-muted);
            margin-top: 2px;
        }

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

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--green-light);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 8px;
        }

        .section h2 {
            font-size: clamp(1.6rem, 2.8vw, 2rem);
            font-weight: 700;
            color: var(--text-title);
            margin-bottom: 14px;
            line-height: 1.3;
        }

        .section-intro {
            color: var(--text-muted);
            max-width: 600px;
            font-size: 1.05rem;
            line-height: 1.7;
            margin-bottom: 40px;
        }

        /* ============ FEATURES 2x2 ASYMMETRIC ============ */
        #features {
            background: var(--bg-dark);
        }

        .features-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            grid-template-rows: auto auto;
            gap: 20px;
        }

        .feature-card {
            background: var(--bg-card);
            border-radius: var(--radius-card);
            padding: 32px;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(255, 255, 255, 0.05);
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: inherit;
            opacity: 0;
            transition: opacity var(--transition-smooth);
            pointer-events: none;
            border: 1px solid transparent;
            background: linear-gradient(135deg, rgba(10, 224, 108, 0.15), rgba(255, 109, 46, 0.08)) border-box;
            -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
        }

        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 48px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(10, 224, 108, 0.4);
        }

        .feature-card:hover::before {
            opacity: 1;
        }

        .feature-card.large {
            grid-row: span 2;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: rgba(10, 224, 108, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
            font-size: 1.5rem;
        }

        .feature-badge-num {
            font-family: var(--font-num);
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--green-light);
            letter-spacing: -0.03em;
            line-height: 1;
            margin-bottom: 6px;
        }

        .feature-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-title);
            margin-bottom: 8px;
        }

        .feature-card p {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.65;
        }

        .feature-card.large .feature-badge-num {
            font-size: 3.5rem;
        }

        /* ============ SCENES ============ */
        #scenes {
            background: #0d1322;
        }

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

        .scene-block:last-child {
            margin-bottom: 0;
        }

        .scene-block.reverse .scene-img-wrap {
            order: 2;
        }
        .scene-block.reverse .scene-text {
            order: 1;
        }

        .scene-img-wrap {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            aspect-ratio: 16 / 9;
            box-shadow: var(--shadow-card);
        }

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

        .scene-img-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 224, 108, 0.2), transparent 60%);
            pointer-events: none;
        }

        .scene-text {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .scene-quote {
            font-size: 1.2rem;
            font-style: italic;
            color: var(--text-title);
            line-height: 1.6;
            position: relative;
            padding-left: 20px;
            border-left: 3px solid var(--orange-burst);
            text-decoration: none;
        }

        .scene-quote::before {
            content: '"';
            position: absolute;
            left: -8px;
            top: -16px;
            font-size: 4rem;
            color: rgba(10, 224, 108, 0.15);
            font-style: normal;
            line-height: 1;
        }

        .scene-text h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text-title);
        }

        .scene-text p {
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ============ CASES SCROLL ============ */
        #cases {
            background: var(--bg-dark);
            overflow: hidden;
        }

        .cases-scroll {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            padding-bottom: 12px;
            scrollbar-width: thin;
            scrollbar-color: rgba(10, 224, 108, 0.3) transparent;
        }

        .cases-scroll::-webkit-scrollbar {
            height: 5px;
        }
        .cases-scroll::-webkit-scrollbar-track {
            background: transparent;
        }
        .cases-scroll::-webkit-scrollbar-thumb {
            background: rgba(10, 224, 108, 0.3);
            border-radius: 10px;
        }

        .case-card {
            flex: 0 0 300px;
            scroll-snap-align: start;
            background: var(--bg-card);
            border-radius: var(--radius-card);
            padding: 28px 22px;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(255, 255, 255, 0.05);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
            gap: 16px;
            min-width: 280px;
        }

        .case-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(10, 224, 108, 0.3);
        }

        .case-badge {
            font-family: var(--font-num);
            font-size: 2.8rem;
            font-weight: 700;
            color: var(--green-light);
            letter-spacing: -0.03em;
            line-height: 1;
        }

        .case-badge.alt {
            color: var(--orange-burst);
        }

        .case-card h3 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-title);
        }

        .case-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        .case-progress {
            height: 4px;
            border-radius: 2px;
            background: rgba(255, 255, 255, 0.06);
            overflow: hidden;
            margin-top: auto;
        }

        .case-progress-fill {
            height: 100%;
            border-radius: 2px;
            background: linear-gradient(90deg, var(--green-light), var(--orange-burst));
        }

        /* ============ PRICING ============ */
        #pricing {
            background: #0d1322;
        }

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

        .pricing-card {
            background: var(--bg-card);
            border-radius: var(--radius-card);
            padding: 32px 24px;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(255, 255, 255, 0.06);
            display: flex;
            flex-direction: column;
            gap: 18px;
            transition: all var(--transition-smooth);
            position: relative;
        }

        .pricing-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 40px rgba(0, 0, 0, 0.5);
        }

        .pricing-card.featured {
            border: 2px solid transparent;
            background-clip: padding-box;
            transform: translateY(-12px);
            box-shadow: 0 20px 48px rgba(0, 0, 0, 0.55);
            z-index: 2;
        }

        .pricing-card.featured::before {
            content: '';
            position: absolute;
            inset: -2px;
            border-radius: var(--radius-card);
            background: linear-gradient(135deg, var(--green-light), var(--orange-burst));
            z-index: -1;
            pointer-events: none;
        }

        .pricing-badge {
            display: inline-block;
            background: linear-gradient(135deg, var(--green-light), var(--orange-burst));
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 20px;
            width: fit-content;
            letter-spacing: 0.04em;
        }

        .pricing-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-title);
        }

        .pricing-price {
            font-family: var(--font-num);
            font-size: 2.8rem;
            font-weight: 700;
            color: var(--text-title);
            letter-spacing: -0.02em;
            font-style: italic;
        }

        .pricing-price .currency {
            font-size: 1.1rem;
            font-weight: 500;
            font-style: normal;
            color: var(--text-muted);
        }

        .pricing-price .period {
            font-size: 0.85rem;
            font-weight: 400;
            font-style: normal;
            color: var(--text-muted);
        }

        .pricing-features {
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }

        .pricing-features li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.9rem;
            color: var(--text-body);
            line-height: 1.5;
        }

        .pricing-features li .check {
            color: var(--green-light);
            font-weight: 700;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .pricing-card .btn-primary {
            width: 100%;
            justify-content: center;
            margin-top: auto;
        }

        .pricing-card.featured .btn-primary {
            background: linear-gradient(135deg, var(--orange-burst), #e55a1f);
        }

        /* ============ FAQ ============ */
        #faq {
            background: var(--bg-dark);
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            background: var(--bg-card);
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.05);
            transition: all var(--transition-smooth);
        }

        .faq-question {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 20px 24px;
            cursor: pointer;
            user-select: none;
            transition: background var(--transition-fast);
            width: 100%;
            text-align: left;
        }

        .faq-question:hover {
            background: rgba(255, 255, 255, 0.02);
        }

        .faq-bar {
            width: 3px;
            height: 28px;
            border-radius: 2px;
            background: var(--orange-burst);
            flex-shrink: 0;
            transition: all var(--transition-smooth);
        }

        .faq-item.open .faq-bar {
            background: var(--green-light);
            height: 36px;
        }

        .faq-question h3 {
            flex: 1;
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-title);
            line-height: 1.4;
        }

        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: all var(--transition-smooth);
            font-size: 1.1rem;
            color: var(--text-muted);
            font-weight: 700;
        }

        .faq-item.open .faq-icon {
            background: rgba(10, 224, 108, 0.15);
            color: var(--green-light);
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 24px 20px 43px;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* ============ CTA BANNER ============ */
        #cta {
            background: linear-gradient(135deg, var(--green-light), var(--orange-burst));
            padding: 72px 0;
            text-align: center;
        }

        #cta .container {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 20px;
        }

        #cta h2 {
            color: #fff;
            font-size: clamp(1.8rem, 3vw, 2.2rem);
            font-weight: 700;
        }

        #cta p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1rem;
            max-width: 500px;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            justify-content: center;
            max-width: 480px;
            width: 100%;
        }

        .cta-form input {
            flex: 1;
            min-width: 200px;
            padding: 14px 18px;
            font-size: 1rem;
            border-radius: var(--radius-input);
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: #fff;
            transition: all var(--transition-fast);
        }

        .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.55);
        }

        .cta-form input:focus {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.2);
            box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.1);
        }

        .cta-form .btn-white {
            padding: 14px 32px;
            font-size: 1rem;
            font-weight: 700;
            color: #0B0F19;
            background: #fff;
            border-radius: var(--radius-btn);
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .cta-form .btn-white:hover {
            background: #f0f0f0;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.2);
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: #080c16;
            padding: 40px 0;
            border-top: 1px solid rgba(10, 224, 108, 0.15);
        }

        .site-footer .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }

        .footer-brand {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .footer-brand .logo-link {
            font-size: 1.1rem;
        }

        .footer-copy {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .footer-links {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }

        .footer-links a {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

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

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1279px) {
            .hero .container {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .pricing-grid {
                gap: 18px;
            }
            .pricing-card {
                padding: 24px 18px;
            }
            .pricing-price {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 1023px) {
            .nav-menu {
                position: fixed;
                top: 0;
                right: -100%;
                width: 280px;
                height: 100vh;
                flex-direction: column;
                background: rgba(11, 15, 25, 0.96);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                padding: 100px 24px 40px;
                gap: 6px;
                transition: right var(--transition-smooth);
                box-shadow: -8px 0 32px rgba(0, 0, 0, 0.6);
                z-index: 999;
                border-left: 1px solid rgba(10, 224, 108, 0.1);
            }
            .nav-menu.open {
                right: 0;
            }
            .nav-menu a {
                padding: 14px 18px;
                font-size: 1.05rem;
                border-radius: 10px;
                width: 100%;
            }
            .nav-menu a::after {
                display: none;
            }
            .nav-cta {
                margin-left: 0;
                width: 100%;
                justify-content: center;
                margin-top: 8px;
            }
            .hamburger {
                display: flex;
            }
            .hero .container {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-dashboard {
                order: -1;
            }
            .features-grid {
                grid-template-columns: 1fr 1fr;
                grid-template-rows: auto;
            }
            .feature-card.large {
                grid-row: span 1;
                grid-column: span 2;
            }
            .scene-block {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .scene-block.reverse .scene-img-wrap {
                order: 1;
            }
            .scene-block.reverse .scene-text {
                order: 2;
            }
            .pricing-grid {
                grid-template-columns: 1fr;
                max-width: 440px;
                margin: 0 auto;
            }
            .pricing-card.featured {
                transform: translateY(0);
            }
            .section {
                padding: 80px 0;
            }
        }

        @media (max-width: 767px) {
            :root {
                --section-gap: 60px;
                --nav-height: 60px;
            }
            .hero {
                min-height: auto;
                padding-top: calc(var(--nav-height) + 24px);
                padding-bottom: 40px;
            }
            .hero h1 {
                font-size: 1.6rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .btn-primary,
            .btn-secondary {
                padding: 12px 22px;
                font-size: 0.9rem;
            }
            .features-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .feature-card.large {
                grid-column: span 1;
            }
            .feature-card {
                padding: 24px 18px;
            }
            .feature-badge-num {
                font-size: 2rem;
            }
            .feature-card.large .feature-badge-num {
                font-size: 2.4rem;
            }
            .cases-scroll {
                gap: 14px;
            }
            .case-card {
                flex: 0 0 260px;
                min-width: 240px;
                padding: 20px 16px;
            }
            .case-badge {
                font-size: 2rem;
            }
            .pricing-grid {
                max-width: 100%;
            }
            .pricing-card.featured {
                transform: translateY(0);
            }
            .faq-question {
                padding: 16px 16px;
            }
            .faq-question h3 {
                font-size: 0.95rem;
            }
            .faq-answer-inner {
                padding: 0 16px 16px 35px;
                font-size: 0.85rem;
            }
            #cta {
                padding: 48px 0;
            }
            #cta h2 {
                font-size: 1.4rem;
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-form input {
                min-width: auto;
            }
            .site-footer .container {
                flex-direction: column;
                text-align: center;
                gap: 14px;
            }
            .footer-links {
                justify-content: center;
            }
            .dash-value {
                font-size: 2rem;
            }
            .hero-dashboard {
                padding: 20px 16px;
            }
        }

        @media (max-width: 520px) {
            .hero-buttons {
                flex-direction: column;
                gap: 10px;
            }
            .hero-buttons .btn-primary,
            .hero-buttons .btn-secondary {
                width: 100%;
                justify-content: center;
            }
            .dash-grid-mini {
                grid-template-columns: 1fr;
            }
            .hero-dashboard {
                gap: 12px;
            }
            .dash-row {
                gap: 8px;
            }
        }