/* roulang page: index */
:root {
            --color-primary: #ED4B1C;
            --color-primary-dark: #C93D14;
            --color-primary-rgb: 237, 75, 28;
            --color-dark: #121212;
            --color-bg: #F9F7F2;
            --color-accent: #1B8A3D;
            --color-accent-dark: #156B2F;
            --color-card-bg: #FFFFFF;
            --color-border: #E8E6E0;
            --color-text-body: #2C2C2C;
            --color-text-muted: #6B6B6B;
            --color-footer-bg: #1E1E1E;
            --color-footer-text: #9B9B9B;
            --color-light-gray: #F5F4F0;
            --font-stack: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
            --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.06), 0 4px 16px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 4px 8px rgba(0, 0, 0, 0.08), 0 12px 32px rgba(0, 0, 0, 0.06);
            --shadow-nav: 0 1px 8px rgba(0, 0, 0, 0.08);
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-tag: 6px;
            --max-width: 1200px;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s ease;
            --section-gap-mobile: 64px;
            --section-gap-desktop: 100px;
        }

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

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 80px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text-body);
            background-color: var(--color-bg);
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

        button {
            cursor: pointer;
            font-family: var(--font-stack);
            border: none;
            background: none;
            outline: none;
        }

        button:focus-visible,
        a:focus-visible {
            outline: 3px solid rgba(var(--color-primary-rgb), 0.3);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 40px;
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ===== NAVIGATION ===== */
        .nav-bar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 40px;
            height: 72px;
            background: transparent;
            transition: background var(--transition-smooth), box-shadow var(--transition-smooth), height var(--transition-smooth);
        }

        .nav-bar.scrolled {
            background: #FFFFFF;
            box-shadow: var(--shadow-nav);
            height: 64px;
        }

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .nav-logo-icon {
            width: 40px;
            height: 40px;
            background: var(--color-primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFFFFF;
            font-weight: 800;
            font-size: 20px;
            letter-spacing: -1px;
            flex-shrink: 0;
        }

        .nav-logo-text {
            font-weight: 700;
            font-size: 18px;
            letter-spacing: 0.03em;
            color: #FFFFFF;
            transition: color var(--transition-smooth);
            white-space: nowrap;
        }

        .nav-bar.scrolled .nav-logo-text {
            color: var(--color-dark);
        }

        .nav-logo-sub {
            font-size: 10px;
            color: rgba(255, 255, 255, 0.65);
            display: block;
            letter-spacing: 0.05em;
            transition: color var(--transition-smooth);
            line-height: 1;
        }

        .nav-bar.scrolled .nav-logo-sub {
            color: var(--color-text-muted);
        }

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

        .nav-links a {
            font-size: 14px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.88);
            letter-spacing: 0.03em;
            position: relative;
            padding: 4px 0;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }

        .nav-bar.scrolled .nav-links a {
            color: var(--color-text-body);
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--color-primary);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-primary);
            transition: width var(--transition-fast);
            border-radius: 1px;
        }

        .nav-links a.active::after,
        .nav-links a:hover::after {
            width: 100%;
        }

        .nav-cta-btn {
            display: inline-block;
            background: var(--color-primary);
            color: #FFFFFF !important;
            padding: 10px 20px !important;
            border-radius: var(--radius-btn);
            font-weight: 700 !important;
            font-size: 13px !important;
            letter-spacing: 0.03em;
            transition: background var(--transition-fast), transform var(--transition-fast) !important;
            white-space: nowrap;
        }

        .nav-cta-btn:hover {
            background: var(--color-primary-dark) !important;
            transform: scale(1.03);
        }

        .nav-cta-btn::after {
            display: none !important;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            z-index: 1001;
            padding: 8px 4px;
            background: none;
            border: none;
        }

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

        .nav-bar.scrolled .hamburger span {
            background: var(--color-dark);
        }

        .hamburger.open span:nth-child(1) {
            transform: translateY(7.5px) rotate(45deg);
        }

        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.open span:nth-child(3) {
            transform: translateY(-7.5px) rotate(-45deg);
        }

        .mobile-menu-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.55);
            z-index: 999;
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }

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

        .mobile-menu-panel {
            position: fixed;
            top: 0;
            right: -300px;
            width: 280px;
            height: 100vh;
            background: #FFFFFF;
            z-index: 1000;
            padding: 24px 20px;
            display: flex;
            flex-direction: column;
            gap: 4px;
            transition: right var(--transition-smooth);
            box-shadow: -4px 0 24px rgba(0, 0, 0, 0.12);
        }

        .mobile-menu-panel.show {
            right: 0;
        }

        .mobile-menu-panel a {
            display: flex;
            align-items: center;
            height: 48px;
            padding: 0 12px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-dark);
            border-radius: 8px;
            transition: background var(--transition-fast), color var(--transition-fast);
        }

        .mobile-menu-panel a:hover,
        .mobile-menu-panel a.active {
            background: #FFF5F0;
            color: var(--color-primary);
        }

        .mobile-menu-cta {
            margin-top: 16px;
            display: block;
            text-align: center;
            background: var(--color-primary);
            color: #FFFFFF !important;
            padding: 14px 20px !important;
            border-radius: var(--radius-btn);
            font-weight: 700 !important;
            font-size: 15px !important;
            justify-content: center;
        }

        @media (max-width: 1024px) {
            .nav-links {
                gap: 16px;
            }
            .nav-links a {
                font-size: 13px;
            }
        }

        @media (max-width: 768px) {
            .nav-bar {
                padding: 0 16px;
                height: 60px;
            }
            .nav-bar.scrolled {
                height: 56px;
            }
            .nav-links {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .nav-logo-text {
                font-size: 16px;
            }
            .nav-logo-icon {
                width: 34px;
                height: 34px;
                font-size: 17px;
            }
        }

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

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

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

        .hero-bg::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg,
                    rgba(18, 18, 18, 0.55) 0%,
                    rgba(18, 18, 18, 0.3) 40%,
                    rgba(249, 247, 242, 0.85) 85%,
                    var(--color-bg) 100%);
            z-index: 1;
        }

        .hero-bg::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg,
                    rgba(18, 18, 18, 0.75) 0%,
                    rgba(18, 18, 18, 0.4) 40%,
                    rgba(18, 18, 18, 0.15) 65%,
                    rgba(18, 18, 18, 0.05) 100%);
            z-index: 2;
        }

        .hero-content {
            position: relative;
            z-index: 3;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 120px 40px 80px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
            width: 100%;
        }

        .hero-text {
            max-width: 560px;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(237, 75, 28, 0.15);
            border: 1px solid rgba(237, 75, 28, 0.35);
            color: var(--color-primary);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.06em;
            padding: 6px 16px;
            border-radius: 20px;
            margin-bottom: 20px;
        }

        .hero-title {
            font-size: 48px;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: 0.02em;
            color: #FFFFFF;
            margin-bottom: 16px;
        }

        .hero-title .highlight {
            display: inline-block;
            color: var(--color-primary);
            position: relative;
        }

        .hero-title .separator {
            display: inline-block;
            color: var(--color-primary);
            margin: 0 8px;
            font-weight: 300;
        }

        .hero-subtitle {
            font-size: 16px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 32px;
            max-width: 440px;
        }

        .hero-buttons {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-primary);
            color: #FFFFFF;
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 16px;
            letter-spacing: 0.03em;
            border: none;
            transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
            text-decoration: none;
            cursor: pointer;
        }

        .btn-primary:hover {
            background: var(--color-primary-dark);
            transform: scale(1.03);
            box-shadow: 0 6px 20px rgba(237, 75, 28, 0.35);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #FFFFFF;
            padding: 13px 30px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 16px;
            letter-spacing: 0.03em;
            border: 2px solid rgba(255, 255, 255, 0.5);
            transition: all var(--transition-fast);
            text-decoration: none;
            cursor: pointer;
        }

        .btn-secondary:hover {
            border-color: #FFFFFF;
            background: rgba(255, 255, 255, 0.08);
            transform: scale(1.03);
        }

        .btn-secondary-accent {
            border: 2px solid var(--color-accent);
            color: var(--color-accent);
            background: transparent;
            padding: 13px 30px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 16px;
            letter-spacing: 0.03em;
            transition: all var(--transition-fast);
            text-decoration: none;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-secondary-accent:hover {
            background: var(--color-accent);
            color: #FFFFFF;
            transform: scale(1.03);
        }

        .btn-secondary-white {
            border: 2px solid rgba(255, 255, 255, 0.6);
            color: #FFFFFF;
            background: transparent;
            padding: 13px 30px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 16px;
            letter-spacing: 0.03em;
            transition: all var(--transition-fast);
            text-decoration: none;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-secondary-white:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #FFFFFF;
            transform: scale(1.03);
        }

        .hero-visual {
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }

        .hero-visual-card {
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            text-align: center;
        }

        .hero-visual-card .countdown-label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
            letter-spacing: 0.06em;
            margin-bottom: 12px;
            text-transform: uppercase;
        }

        .hero-visual-card .countdown-row {
            display: flex;
            gap: 12px;
            justify-content: center;
        }

        .hero-visual-card .countdown-unit {
            background: rgba(237, 75, 28, 0.2);
            border-radius: 8px;
            padding: 14px 16px;
            min-width: 56px;
            text-align: center;
        }

        .hero-visual-card .countdown-num {
            font-size: 32px;
            font-weight: 800;
            color: #FFFFFF;
            line-height: 1;
        }

        .hero-visual-card .countdown-tag {
            font-size: 10px;
            color: rgba(255, 255, 255, 0.55);
            letter-spacing: 0.04em;
            margin-top: 4px;
        }

        .hero-scroll-hint {
            position: absolute;
            bottom: 32px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 3;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            color: rgba(255, 255, 255, 0.7);
            font-size: 12px;
            letter-spacing: 0.04em;
            animation: bounce 2s infinite;
        }

        .hero-scroll-hint i {
            font-size: 18px;
        }

        @keyframes bounce {
            0%,
            100% {
                transform: translateX(-50%) translateY(0);
            }
            50% {
                transform: translateX(-50%) translateY(-10px);
            }
        }

        @media (max-width: 1024px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: 40px;
                padding: 100px 24px 60px;
                text-align: center;
            }
            .hero-text {
                max-width: 100%;
                order: 2;
            }
            .hero-visual {
                order: 1;
            }
            .hero-title {
                font-size: 36px;
            }
            .hero-subtitle {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
            .hero-buttons {
                justify-content: center;
            }
            .hero-visual-card .countdown-num {
                font-size: 26px;
            }
            .hero-visual-card .countdown-unit {
                padding: 10px 12px;
                min-width: 44px;
            }
        }

        @media (max-width: 640px) {
            .hero-content {
                padding: 80px 16px 50px;
                gap: 28px;
            }
            .hero-title {
                font-size: 28px;
                line-height: 1.3;
            }
            .hero-title .separator {
                display: none;
            }
            .hero-title br.mobile-break {
                display: block;
            }
            .hero-subtitle {
                font-size: 14px;
            }
            .hero-buttons {
                flex-direction: column;
                gap: 10px;
            }
            .btn-primary,
            .btn-secondary {
                justify-content: center;
                font-size: 15px;
                padding: 12px 24px;
            }
            .hero-visual-card .countdown-row {
                gap: 8px;
            }
            .hero-visual-card .countdown-num {
                font-size: 22px;
            }
            .hero-visual-card .countdown-unit {
                padding: 8px 10px;
                min-width: 38px;
                border-radius: 6px;
            }
            .hero-scroll-hint {
                bottom: 16px;
                font-size: 10px;
            }
        }

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

        @media (max-width: 768px) {
            .section {
                padding: var(--section-gap-mobile) 0;
            }
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header h2 {
            font-size: 36px;
            font-weight: 700;
            color: var(--color-dark);
            letter-spacing: 0.02em;
            display: inline-block;
            position: relative;
        }

        .section-header h2::after {
            content: '';
            display: block;
            width: 40px;
            height: 3px;
            background: var(--color-primary);
            margin: 10px auto 0;
            border-radius: 2px;
        }

        .section-header p {
            color: var(--color-text-muted);
            font-size: 15px;
            margin-top: 10px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        @media (max-width: 640px) {
            .section-header h2 {
                font-size: 26px;
            }
            .section-header h2::after {
                width: 32px;
                height: 3px;
                margin-top: 8px;
            }
            .section-header {
                margin-bottom: 32px;
            }
        }

        /* ===== SOLUTION CARDS ===== */
        #solution {
            background: var(--color-bg);
        }

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

        .solution-card {
            background: var(--color-card-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
            position: relative;
            overflow: hidden;
            cursor: default;
        }

        .solution-card::before {
            content: '';
            position: absolute;
            left: 0;
            top: 12px;
            bottom: 12px;
            width: 0;
            background: var(--color-accent);
            border-radius: 0 3px 3px 0;
            transition: width var(--transition-fast);
        }

        .solution-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-primary);
        }

        .solution-card:hover::before {
            width: 3px;
        }

        .solution-card-icon {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 16px;
            background: #FFF5F0;
            color: var(--color-primary);
            transition: transform var(--transition-fast);
        }

        .solution-card:hover .solution-card-icon {
            transform: scale(1.1);
        }

        .solution-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-dark);
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }

        .solution-card p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--color-text-muted);
            margin: 0;
        }

        @media (max-width: 1024px) {
            .solution-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }

        @media (max-width: 640px) {
            .solution-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .solution-card {
                display: flex;
                gap: 16px;
                align-items: flex-start;
                padding: 20px 16px;
            }
            .solution-card-icon {
                flex-shrink: 0;
                width: 40px;
                height: 40px;
                font-size: 18px;
                border-radius: 8px;
                margin-bottom: 0;
                margin-top: 2px;
            }
            .solution-card-text {
                flex: 1;
            }
            .solution-card h3 {
                font-size: 16px;
                margin-bottom: 4px;
            }
            .solution-card p {
                font-size: 13px;
            }
        }

        /* ===== RESULTS ===== */
        #results {
            background: #FFFFFF;
        }

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

        .result-item {
            padding: 20px;
        }

        .result-number {
            font-size: 40px;
            font-weight: 800;
            color: var(--color-accent);
            letter-spacing: 0.02em;
            line-height: 1;
            margin-bottom: 8px;
        }

        .result-label {
            font-size: 14px;
            color: var(--color-text-muted);
            letter-spacing: 0.03em;
        }

        .partner-strip {
            margin-top: 48px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 40px;
            flex-wrap: wrap;
            padding: 24px 0;
            border-top: 1px solid var(--color-border);
        }

        .partner-strip span {
            font-size: 13px;
            color: var(--color-text-muted);
            letter-spacing: 0.05em;
            font-weight: 500;
            filter: grayscale(100%);
            opacity: 0.6;
            transition: all var(--transition-fast);
            cursor: default;
        }

        .partner-strip span:hover {
            filter: grayscale(0%);
            opacity: 1;
            color: var(--color-dark);
        }

        @media (max-width: 768px) {
            .results-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .result-number {
                font-size: 32px;
            }
            .partner-strip {
                gap: 20px;
                margin-top: 32px;
            }
        }

        @media (max-width: 640px) {
            .results-grid {
                gap: 16px;
            }
            .result-number {
                font-size: 28px;
            }
            .result-label {
                font-size: 12px;
            }
            .partner-strip {
                gap: 14px;
            }
            .partner-strip span {
                font-size: 11px;
            }
        }

        /* ===== TESTIMONIALS ===== */
        #testimonials {
            background: var(--color-bg);
        }

        .testimonials-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 20px;
            align-items: stretch;
        }

        .testimonial-card-large {
            background: var(--color-card-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
            gap: 16px;
            transition: transform var(--transition-fast), box-shadow var(--transition-fast);
        }

        .testimonial-card-large:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
        }

        .testimonial-card-large .quote-mark {
            font-size: 48px;
            color: var(--color-accent);
            line-height: 1;
            font-family: Georgia, serif;
        }

        .testimonial-card-large .quote-text {
            font-size: 18px;
            line-height: 1.7;
            color: var(--color-text-body);
            font-style: italic;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: auto;
        }

        .testimonial-author img {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            object-fit: cover;
            border: 2px solid var(--color-border);
            flex-shrink: 0;
        }

        .testimonial-author-info .author-name {
            font-weight: 600;
            font-size: 15px;
            color: var(--color-dark);
        }

        .testimonial-author-info .author-tag {
            font-size: 12px;
            color: var(--color-text-muted);
            letter-spacing: 0.03em;
        }

        .testimonials-side {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .testimonial-card-small {
            background: var(--color-card-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 20px;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
            gap: 10px;
            transition: transform var(--transition-fast), box-shadow var(--transition-fast);
            flex: 1;
        }

        .testimonial-card-small:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
        }

        .testimonial-card-small .quote-text {
            font-size: 15px;
            line-height: 1.65;
            color: var(--color-text-body);
            font-style: italic;
        }

        @media (max-width: 768px) {
            .testimonials-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .testimonials-side {
                gap: 16px;
            }
            .testimonial-card-large .quote-text {
                font-size: 16px;
            }
            .testimonial-card-small .quote-text {
                font-size: 14px;
            }
        }

        /* ===== FAQ ===== */
        #faq {
            background: #FFFFFF;
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid var(--color-border);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 0;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-dark);
            text-align: left;
            cursor: pointer;
            gap: 16px;
            transition: color var(--transition-fast);
        }

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

        .faq-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #FFFFFF;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            flex-shrink: 0;
            transition: transform var(--transition-smooth), background var(--transition-fast);
            font-weight: 700;
        }

        .faq-item.open .faq-icon {
            background: var(--color-dark);
            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;
            padding-bottom: 18px;
        }

        .faq-answer p {
            font-size: 15px;
            line-height: 1.75;
            color: var(--color-text-body);
            padding: 0;
        }

        @media (max-width: 640px) {
            .faq-question {
                font-size: 14px;
                padding: 14px 0;
            }
            .faq-answer p {
                font-size: 13px;
            }
            .faq-icon {
                width: 20px;
                height: 20px;
                font-size: 12px;
            }
        }

        /* ===== CTA ===== */
        #cta {
            background: var(--color-dark);
            padding: 80px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        #cta::before {
            content: '';
            position: absolute;
            inset: 0;
            background:
                radial-gradient(ellipse at 30% 20%, rgba(237, 75, 28, 0.08) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 70%, rgba(27, 138, 61, 0.06) 0%, transparent 50%);
            pointer-events: none;
        }

        .cta-inner {
            position: relative;
            z-index: 1;
            max-width: 700px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .cta-inner h2 {
            font-size: 36px;
            font-weight: 800;
            color: #FFFFFF;
            letter-spacing: 0.02em;
            margin-bottom: 12px;
        }

        .cta-inner p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 32px;
        }

        .cta-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 36px;
        }

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

        .cta-countdown .cd-unit {
            text-align: center;
            min-width: 60px;
        }

        .cta-countdown .cd-num {
            font-size: 36px;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1;
        }

        .cta-countdown .cd-tag {
            font-size: 11px;
            color: rgba(255, 255, 255, 0.5);
            letter-spacing: 0.05em;
            margin-top: 4px;
        }

        @media (max-width: 640px) {
            #cta {
                padding: 56px 0;
            }
            .cta-inner h2 {
                font-size: 26px;
            }
            .cta-inner p {
                font-size: 14px;
            }
            .cta-buttons {
                flex-direction: column;
                align-items: center;
                gap: 10px;
            }
            .cta-countdown .cd-num {
                font-size: 26px;
            }
            .cta-countdown .cd-unit {
                min-width: 44px;
            }
            .btn-secondary-white {
                padding: 12px 24px;
                font-size: 14px;
            }
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--color-footer-bg);
            padding: 60px 0 24px;
            color: var(--color-footer-text);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand-desc {
            font-size: 13px;
            line-height: 1.7;
            margin: 10px 0 16px;
            color: #8A8A8A;
            max-width: 240px;
        }

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

        .footer-social a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #9B9B9B;
            font-size: 15px;
            transition: all var(--transition-fast);
        }

        .footer-social a:hover {
            background: var(--color-primary);
            color: #FFFFFF;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #D0D0D0;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }

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

        .footer-col ul li a {
            font-size: 13px;
            color: #9B9B9B;
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--color-primary);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            text-align: center;
            font-size: 12px;
            color: #6B6B6B;
            letter-spacing: 0.03em;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .footer-brand-desc {
                max-width: 100%;
            }
        }

        @media (max-width: 640px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
                text-align: center;
            }
            .footer-brand-desc {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
            .footer-social {
                justify-content: center;
            }
            .footer-col ul {
                align-items: center;
            }
        }

        /* Utility: text-link */
        .text-link {
            color: var(--color-primary);
            font-weight: 500;
            transition: all var(--transition-fast);
        }
        .text-link:hover {
            text-decoration: underline;
            text-underline-offset: 3px;
        }