/* roulang page: index */
:root {
            --brand-green: #00F260;
            --brand-green-hover: #33FF7A;
            --brand-orange: #FF6A00;
            --dark-bg: #0B0C0E;
            --dark-card: #16171B;
            --dark-light: #1E1F24;
            --text-body: #B0B5C0;
            --text-muted: #757B84;
            --text-white: #FFFFFF;
            --success: #00E676;
            --warning: #FF5252;
            --info: #29B6F6;
            --border-subtle: #2A2B30;
            --radius-card: 16px;
            --radius-lg: 24px;
            --radius-btn: 40px;
            --radius-tag: 20px;
            --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.5);
            --shadow-glow-green: 0 0 20px rgba(0, 242, 96, 0.3);
            --shadow-glow-green-hover: 0 0 32px rgba(0, 242, 96, 0.5);
            --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
        }

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

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

        body {
            font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, sans-serif;
            line-height: 1.7;
            background-color: var(--dark-bg);
            color: var(--text-body);
            font-size: 16px;
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

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

        button {
            cursor: pointer;
        }

        ::selection {
            background-color: var(--brand-green);
            color: var(--dark-bg);
        }

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

        /* ===== NAVIGATION ===== */
        .site-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: 80px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 32px;
            background: transparent;
            transition: background var(--transition-smooth), box-shadow var(--transition-smooth), height var(--transition-smooth);
            border-bottom: 1px solid transparent;
        }

        .site-nav.scrolled {
            background: rgba(11, 12, 14, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--dark-light);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 22px;
            color: var(--text-white);
            letter-spacing: -0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: var(--brand-green);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--dark-bg);
            font-weight: 900;
            font-size: 18px;
            line-height: 1;
            flex-shrink: 0;
        }

        .nav-logo-sub {
            font-size: 11px;
            font-weight: 500;
            color: var(--brand-green);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            line-height: 1;
            margin-top: 1px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
        }

        .nav-links a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            position: relative;
            padding: 4px 0;
            transition: color var(--transition-base);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--brand-green);
            border-radius: 2px;
            transition: width var(--transition-smooth);
        }

        .nav-links a:hover {
            color: var(--brand-green);
        }
        .nav-links a:hover::after {
            width: 100%;
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            background: var(--brand-green);
            color: var(--dark-bg);
            font-weight: 700;
            font-size: 14px;
            border-radius: var(--radius-btn);
            transition: background var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
            white-space: nowrap;
            flex-shrink: 0;
            box-shadow: var(--shadow-glow-green);
        }
        .nav-cta-btn:hover {
            background: var(--brand-green-hover);
            transform: scale(1.03);
            box-shadow: var(--shadow-glow-green-hover);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            z-index: 1001;
            padding: 8px;
            background: transparent;
            border: none;
        }
        .hamburger span {
            display: block;
            width: 28px;
            height: 2.5px;
            background: var(--text-white);
            border-radius: 2px;
            transition: all var(--transition-smooth);
        }
        .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);
        }

        .mobile-menu {
            position: fixed;
            inset: 0;
            background: rgba(11, 12, 14, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            z-index: 999;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 36px;
            opacity: 0;
            pointer-events: none;
            transition: opacity var(--transition-smooth);
        }
        .mobile-menu.active {
            opacity: 1;
            pointer-events: auto;
        }
        .mobile-menu a {
            font-size: 24px;
            font-weight: 600;
            color: var(--text-white);
            transition: color var(--transition-base);
        }
        .mobile-menu a:hover {
            color: var(--brand-green);
        }
        .mobile-menu .mobile-cta {
            margin-top: 16px;
            padding: 14px 32px;
            background: var(--brand-green);
            color: var(--dark-bg);
            font-weight: 700;
            font-size: 18px;
            border-radius: var(--radius-btn);
            box-shadow: var(--shadow-glow-green);
            transition: background var(--transition-base), transform var(--transition-base);
        }
        .mobile-menu .mobile-cta:hover {
            background: var(--brand-green-hover);
            transform: scale(1.04);
        }

        /* ===== HERO ===== */
        .hero-section {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            padding: 120px 24px 80px;
            background: var(--dark-bg);
        }

        .hero-bg-img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 0;
            opacity: 0.35;
            filter: brightness(0.55) saturate(1.1);
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            z-index: 1;
            background: radial-gradient(ellipse at center, transparent 30%, rgba(11, 12, 14, 0.85) 70%, rgba(11, 12, 14, 0.95) 100%);
            pointer-events: none;
        }

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

        .hero-badge {
            display: inline-block;
            padding: 8px 18px;
            background: rgba(0, 242, 96, 0.1);
            border: 1px solid rgba(0, 242, 96, 0.3);
            border-radius: var(--radius-tag);
            color: var(--brand-green);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 24px;
        }

        .hero-title {
            font-size: 56px;
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.15;
            color: var(--text-white);
            margin-bottom: 20px;
        }
        .hero-title .highlight {
            color: var(--brand-green);
            position: relative;
        }

        .hero-subtitle {
            font-size: 20px;
            color: var(--text-body);
            max-width: 600px;
            margin: 0 auto 36px;
            line-height: 1.6;
        }

        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
            margin-bottom: 40px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            background: var(--brand-green);
            color: var(--dark-bg);
            font-weight: 700;
            font-size: 16px;
            border-radius: var(--radius-btn);
            transition: background var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
            box-shadow: var(--shadow-glow-green);
            border: none;
            cursor: pointer;
            min-height: 48px;
            min-width: 44px;
        }
        .btn-primary:hover {
            background: var(--brand-green-hover);
            transform: scale(1.02);
            box-shadow: var(--shadow-glow-green-hover);
        }
        .btn-primary:focus-visible {
            outline: 2px solid var(--brand-green);
            outline-offset: 3px;
        }
        .btn-primary:active {
            transform: scale(0.97);
            transition: transform 0.1s ease;
        }
        .btn-primary:disabled {
            opacity: 0.4;
            cursor: not-allowed;
            pointer-events: none;
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            background: transparent;
            color: var(--brand-orange);
            font-weight: 700;
            font-size: 16px;
            border-radius: var(--radius-btn);
            border: 1.5px solid var(--brand-orange);
            transition: background var(--transition-base), transform var(--transition-base), color var(--transition-base);
            cursor: pointer;
            min-height: 48px;
            min-width: 44px;
        }
        .btn-secondary:hover {
            background: rgba(255, 106, 0, 0.08);
            transform: scale(1.02);
        }
        .btn-secondary:focus-visible {
            outline: 2px solid var(--brand-orange);
            outline-offset: 3px;
        }
        .btn-secondary:active {
            transform: scale(0.97);
            transition: transform 0.1s ease;
        }
        .btn-secondary:disabled {
            opacity: 0.4;
            cursor: not-allowed;
            pointer-events: none;
        }

        .hero-dashboard-preview {
            max-width: 700px;
            margin: 0 auto;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card), 0 0 40px rgba(0, 242, 96, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.06);
        }
        .hero-dashboard-preview img {
            width: 100%;
            height: auto;
            display: block;
        }

        /* ===== SECTION COMMON ===== */
        .section {
            padding: 120px 24px;
        }
        .section-label {
            display: inline-block;
            padding: 6px 14px;
            background: rgba(0, 242, 96, 0.08);
            border: 1px solid rgba(0, 242, 96, 0.2);
            border-radius: var(--radius-tag);
            color: var(--brand-green);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            margin-bottom: 16px;
        }
        .section-title {
            font-size: 48px;
            font-weight: 700;
            letter-spacing: -0.01em;
            line-height: 1.2;
            color: var(--text-white);
            margin-bottom: 16px;
        }
        .section-desc {
            font-size: 18px;
            color: var(--text-body);
            max-width: 640px;
            line-height: 1.65;
        }

        /* ===== SOLUTION ===== */
        .solution-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            margin-bottom: 80px;
        }
        .solution-row:last-child {
            margin-bottom: 0;
        }
        .solution-row.reverse .solution-visual {
            order: -1;
        }
        .solution-visual {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(255, 255, 255, 0.05);
            aspect-ratio: 4/3;
            background: var(--dark-card);
        }
        .solution-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
            transition: transform 0.5s ease;
        }
        .solution-visual:hover img {
            transform: scale(1.04);
        }
        .solution-info {
            padding: 8px 0;
        }
        .solution-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: rgba(0, 242, 96, 0.1);
            color: var(--brand-green);
            font-size: 24px;
            margin-bottom: 16px;
        }
        .solution-info h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }
        .solution-info p {
            font-size: 16px;
            color: var(--text-body);
            line-height: 1.7;
            max-width: 420px;
        }
        .solution-tag {
            display: inline-block;
            padding: 5px 12px;
            background: rgba(255, 106, 0, 0.1);
            border-radius: var(--radius-tag);
            color: var(--brand-orange);
            font-size: 12px;
            font-weight: 600;
            margin-top: 12px;
            letter-spacing: 0.03em;
        }

        /* ===== FLOW ===== */
        .flow-steps {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            justify-content: center;
            position: relative;
        }
        .flow-step {
            flex: 1;
            min-width: 200px;
            max-width: 260px;
            text-align: center;
            position: relative;
            padding: 32px 20px 24px;
            background: var(--dark-card);
            border-radius: var(--radius-lg);
            border: 1px solid transparent;
            transition: border-color var(--transition-base), transform var(--transition-base);
        }
        .flow-step:hover {
            border-color: rgba(0, 242, 96, 0.4);
            transform: translateY(-4px);
        }
        .flow-step-num {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--dark-light);
            color: var(--brand-green);
            font-size: 22px;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            border: 2px solid var(--border-subtle);
            transition: border-color var(--transition-base);
        }
        .flow-step:hover .flow-step-num {
            border-color: var(--brand-green);
        }
        .flow-step h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 6px;
        }
        .flow-step p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.5;
        }
        .flow-connector {
            display: none;
            position: absolute;
            top: 50%;
            left: 100%;
            width: 20px;
            height: 2px;
            background: var(--border-subtle);
            border-radius: 2px;
            transform: translateY(-50%);
        }

        /* ===== RESULTS ===== */
        .results-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .result-card {
            background: var(--dark-card);
            border-radius: var(--radius-lg);
            padding: 40px 28px;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.04);
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
            transition: border-color var(--transition-base), transform var(--transition-base);
        }
        .result-card:hover {
            border-color: rgba(0, 242, 96, 0.25);
            transform: translateY(-3px);
        }
        .result-number {
            font-size: 64px;
            font-weight: 800;
            color: var(--brand-orange);
            letter-spacing: -0.03em;
            line-height: 1;
            margin-bottom: 6px;
        }
        .result-unit {
            font-size: 16px;
            color: var(--text-body);
            font-weight: 500;
        }
        .result-label {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 10px;
            letter-spacing: 0.02em;
        }
        .results-bg-map {
            position: relative;
            overflow: hidden;
            border-radius: var(--radius-lg);
            padding: 48px 24px;
            background: var(--dark-card);
            border: 1px solid rgba(255, 255, 255, 0.04);
        }
        .results-bg-map::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.12;
            filter: blur(1px) brightness(0.7);
            z-index: 0;
            pointer-events: none;
        }
        .results-bg-map>* {
            position: relative;
            z-index: 1;
        }

        /* ===== TESTIMONIALS ===== */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .testimonial-card {
            background: var(--dark-light);
            border-radius: 20px;
            padding: 28px 24px 24px;
            border-left: 4px solid var(--brand-green);
            transition: transform var(--transition-base), box-shadow var(--transition-base);
            position: relative;
        }
        .testimonial-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card);
        }
        .testimonial-quote-mark {
            font-size: 48px;
            color: var(--brand-green);
            opacity: 0.5;
            line-height: 1;
            margin-bottom: 8px;
            font-family: Georgia, serif;
            display: block;
        }
        .testimonial-text {
            font-size: 17px;
            font-style: italic;
            color: #E0E2E6;
            line-height: 1.65;
            margin-bottom: 18px;
        }
        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .testimonial-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            object-fit: cover;
            border: 2px solid rgba(0, 242, 96, 0.3);
            flex-shrink: 0;
        }
        .testimonial-name {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-white);
        }
        .testimonial-role {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--dark-card);
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid transparent;
            transition: border-color var(--transition-base);
        }
        .faq-item.open {
            border-bottom: 1px solid var(--brand-green);
            border-left: 1px solid rgba(0, 242, 96, 0.2);
            border-right: 1px solid rgba(0, 242, 96, 0.2);
            border-top: 1px solid rgba(0, 242, 96, 0.2);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            cursor: pointer;
            font-size: 18px;
            font-weight: 600;
            color: var(--text-white);
            background: transparent;
            border: none;
            text-align: left;
            gap: 16px;
            transition: color var(--transition-base);
            min-height: 48px;
        }
        .faq-question:hover {
            color: var(--brand-green);
        }
        .faq-arrow {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            transition: transform var(--transition-smooth);
            color: var(--text-muted);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--brand-green);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 20px;
        }
        .faq-item.open .faq-answer {
            max-height: 500px;
            padding: 0 20px 20px;
        }
        .faq-answer p {
            font-size: 16px;
            color: var(--text-body);
            line-height: 1.7;
            background: var(--dark-light);
            padding: 16px 18px;
            border-radius: 10px;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(180deg, var(--dark-bg) 0%, var(--dark-card) 100%);
            text-align: center;
            padding: 100px 24px;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 600px;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(0, 242, 96, 0.3), transparent);
            z-index: 1;
        }
        .cta-title {
            font-size: 38px;
            font-weight: 700;
            color: var(--text-white);
            letter-spacing: -0.01em;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .cta-subtitle {
            font-size: 17px;
            color: var(--text-body);
            margin-bottom: 32px;
            position: relative;
            z-index: 1;
        }
        .countdown-row {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 36px;
            position: relative;
            z-index: 1;
        }
        .countdown-block {
            background: var(--dark-card);
            border-radius: var(--radius-lg);
            padding: 20px 22px;
            min-width: 80px;
            border: 1px solid rgba(0, 242, 96, 0.2);
            text-align: center;
        }
        .countdown-num {
            font-size: 40px;
            font-weight: 800;
            color: var(--brand-green);
            letter-spacing: -0.02em;
            line-height: 1;
            display: block;
        }
        .countdown-label {
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 0.05em;
            text-transform: uppercase;
            margin-top: 6px;
            display: block;
        }
        .cta-form {
            display: flex;
            gap: 12px;
            max-width: 520px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
            position: relative;
            z-index: 1;
        }
        .cta-input {
            flex: 1;
            min-width: 240px;
            padding: 14px 18px;
            background: var(--dark-light);
            border: 1px solid var(--border-subtle);
            border-radius: 12px;
            color: var(--text-white);
            font-size: 16px;
            transition: border-color var(--transition-base);
            min-height: 48px;
        }
        .cta-input::placeholder {
            color: var(--text-muted);
        }
        .cta-input:focus {
            border-color: var(--brand-green);
            outline: none;
            box-shadow: none;
        }
        .cta-input.error {
            border-color: var(--warning);
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--dark-bg);
            padding: 32px 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }
        .footer-left {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text-muted);
        }
        .footer-logo-text {
            font-weight: 700;
            color: var(--text-white);
            font-size: 15px;
        }
        .footer-right a {
            font-size: 14px;
            color: var(--text-muted);
            transition: color var(--transition-base);
        }
        .footer-right a:hover {
            color: var(--brand-green);
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .section-title {
                font-size: 38px;
            }
            .hero-title {
                font-size: 42px;
            }
            .solution-row {
                gap: 32px;
            }
            .testimonials-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .results-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 16px;
            }
            .result-number {
                font-size: 48px;
            }
            .cta-title {
                font-size: 30px;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: 80px 20px;
            }
            .section-title {
                font-size: 32px;
            }
            .hero-title {
                font-size: 36px;
            }
            .hero-subtitle {
                font-size: 17px;
            }
            .nav-links {
                display: none;
            }
            .nav-cta-btn {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .site-nav {
                padding: 0 20px;
                height: 64px;
            }
            .site-nav.scrolled {
                height: 60px;
            }
            .solution-row {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .solution-row.reverse .solution-visual {
                order: 0;
            }
            .solution-visual {
                aspect-ratio: 16/10;
            }
            .testimonials-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .results-grid {
                grid-template-columns: 1fr 1fr 1fr;
                gap: 12px;
            }
            .result-number {
                font-size: 36px;
            }
            .result-card {
                padding: 24px 16px;
            }
            .flow-steps {
                flex-direction: column;
                align-items: center;
            }
            .flow-step {
                max-width: 100%;
                min-width: auto;
                width: 100%;
            }
            .cta-title {
                font-size: 26px;
            }
            .cta-form {
                flex-direction: column;
                align-items: center;
            }
            .cta-input {
                width: 100%;
                min-width: auto;
            }
            .site-footer {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }
            .countdown-num {
                font-size: 28px;
            }
            .countdown-block {
                padding: 14px 16px;
                min-width: 60px;
            }
            .hero-dashboard-preview {
                max-width: 100%;
            }
            .faq-question {
                font-size: 16px;
                padding: 14px 16px;
            }
            .hero-cta-group {
                flex-direction: column;
                align-items: center;
            }
            .btn-primary,
            .btn-secondary {
                width: 100%;
                justify-content: center;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 30px;
            }
            .section-title {
                font-size: 26px;
            }
            .results-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .result-number {
                font-size: 30px;
            }
            .result-card {
                padding: 18px 12px;
            }
            .result-card:nth-child(3) {
                grid-column: 1 / -1;
            }
            .countdown-row {
                gap: 10px;
            }
            .countdown-block {
                padding: 10px 12px;
                min-width: 50px;
            }
            .countdown-num {
                font-size: 24px;
            }
            .cta-title {
                font-size: 22px;
            }
        }

        @media (min-width: 769px) {
            .flow-connector {
                display: block;
            }
            .flow-step:last-child .flow-connector {
                display: none;
            }
        }

        /* Accessibility */
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }
            html {
                scroll-behavior: auto;
            }
        }