/* ===== RESET & BASE ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Noto Sans Thai', 'Inter', sans-serif;
            color: #1e293b;
            background: #f8fafc;
            line-height: 1.7;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { text-decoration: none; color: inherit; }

        /* ===== CSS VARIABLES ===== */
        :root {
            --primary: #0d9488;
            --primary-dark: #0f766e;
            --primary-light: #14b8a6;
            --primary-glow: rgba(13, 148, 136, 0.25);
            --accent-warm: #f59e0b;
            --accent-warm-light: #fbbf24;
            --accent-rose: #f43f5e;
            --bg-dark: #0f172a;
            --bg-dark-2: #1e293b;
            --bg-light: #f0fdfa;
            --text-dark: #0f172a;
            --text-muted: #64748b;
            --white: #ffffff;
            --glass-bg: rgba(255,255,255,0.12);
            --glass-border: rgba(255,255,255,0.18);
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
            --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
            --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
            --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
            --radius: 16px;
            --radius-sm: 10px;
            --radius-full: 9999px;
        }

        /* ===== UTILITY ===== */
        .container {
            width: 100%;
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, rgba(13,148,136,0.1), rgba(13,148,136,0.05));
            color: var(--primary);
            font-size: 0.82rem;
            font-weight: 700;
            padding: 6px 18px;
            border-radius: var(--radius-full);
            letter-spacing: 0.03em;
            border: 1px solid rgba(13,148,136,0.15);
            margin-bottom: 14px;
            text-transform: uppercase;
        }
        .section-title {
            font-size: clamp(1.6rem, 4vw, 2.3rem);
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-dark);
            margin-bottom: 12px;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto 40px;
        }

        /* ===== BUTTONS ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            font-family: 'Noto Sans Thai', 'Inter', sans-serif;
            font-weight: 700;
            font-size: 1.05rem;
            padding: 16px 36px;
            border-radius: var(--radius);
            border: none;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            text-decoration: none;
            position: relative;
            overflow: hidden;
        }
        .btn::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(255,255,255,0.2), transparent);
            opacity: 0;
            transition: opacity 0.3s;
        }
        .btn:hover::after { opacity: 1; }

        .btn-line {
            background: linear-gradient(135deg, #06c755, #00b74d);
            color: var(--white);
            box-shadow: 0 6px 24px rgba(6,199,85,0.35);
        }
        .btn-line:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 36px rgba(6,199,85,0.45);
        }

        .btn-phone {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: var(--white);
            box-shadow: 0 6px 24px var(--primary-glow);
        }
        .btn-phone:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 36px rgba(13,148,136,0.4);
        }

        .btn-outline {
            background: transparent;
            color: var(--white);
            border: 2px solid rgba(255,255,255,0.5);
        }
        .btn-outline:hover {
            background: rgba(255,255,255,0.15);
            border-color: var(--white);
            transform: translateY(-2px);
        }

        .btn-warm {
            background: linear-gradient(135deg, var(--accent-warm), #d97706);
            color: var(--white);
            box-shadow: 0 6px 24px rgba(245,158,11,0.35);
        }
        .btn-warm:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 36px rgba(245,158,11,0.45);
        }

        .btn-lg {
            padding: 20px 44px;
            font-size: 1.15rem;
            border-radius: 18px;
        }

        /* ===== HERO ===== */
        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            background: linear-gradient(165deg, #042f2e 0%, #0f3d3a 30%, #134e4a 60%, #0d3b38 100%);
            overflow: hidden;
            padding: 80px 0 60px;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -30%;
            width: 80%;
            height: 120%;
            background: radial-gradient(ellipse, rgba(13,148,136,0.2) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero::after {
            content: '';
            position: absolute;
            bottom: -20%;
            left: -20%;
            width: 60%;
            height: 80%;
            background: radial-gradient(ellipse, rgba(245,158,11,0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 40px;
            align-items: center;
            position: relative;
            z-index: 2;
        }
        .hero-content { text-align: center; }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(245,158,11,0.15);
            border: 1px solid rgba(245,158,11,0.3);
            color: var(--accent-warm-light);
            font-size: 0.85rem;
            font-weight: 700;
            padding: 8px 20px;
            border-radius: var(--radius-full);
            margin-bottom: 24px;
            animation: fadeInDown 0.8s ease;
        }
        .hero-title {
            font-size: clamp(1.8rem, 5.5vw, 3rem);
            font-weight: 900;
            color: var(--white);
            line-height: 1.25;
            margin-bottom: 20px;
            animation: fadeInUp 0.8s ease 0.2s both;
        }
        .hero-title span {
            background: linear-gradient(135deg, var(--accent-warm-light), var(--accent-warm));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-desc {
            font-size: 1.1rem;
            color: rgba(255,255,255,0.75);
            max-width: 520px;
            margin: 0 auto 32px;
            line-height: 1.8;
            animation: fadeInUp 0.8s ease 0.4s both;
        }
        .hero-ctas {
            display: flex;
            flex-direction: column;
            gap: 14px;
            align-items: center;
            animation: fadeInUp 0.8s ease 0.6s both;
        }
        .hero-trust {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            justify-content: center;
            margin-top: 36px;
            animation: fadeInUp 0.8s ease 0.8s both;
        }
        .hero-trust-item {
            display: flex;
            align-items: center;
            gap: 8px;
            color: rgba(255,255,255,0.7);
            font-size: 0.9rem;
            font-weight: 500;
        }
        .hero-trust-item i {
            color: var(--accent-warm-light);
            font-size: 1rem;
        }
        .hero-image {
            display: flex;
            justify-content: center;
            animation: fadeInUp 1s ease 0.5s both;
        }
        .hero-image img {
            width: 100%;
            max-width: 480px;
            border-radius: 24px;
            box-shadow: 0 20px 60px rgba(0,0,0,0.4);
            border: 3px solid rgba(255,255,255,0.1);
        }

        /* ===== PAIN POINTS ===== */
        .pain-section {
            padding: 80px 0;
            background: var(--white);
        }
        .pain-section .container { text-align: center; }
        .pain-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
            margin-top: 20px;
        }
        .pain-card {
            background: linear-gradient(135deg, #fff5f5, #fff1f2);
            border: 1px solid rgba(244,63,94,0.12);
            border-radius: var(--radius);
            padding: 28px 24px;
            display: flex;
            align-items: flex-start;
            gap: 16px;
            text-align: left;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .pain-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .pain-icon {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--accent-rose), #e11d48);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-size: 1.1rem;
        }
        .pain-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #9f1239;
            margin-bottom: 6px;
        }
        .pain-card p {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ===== BENEFITS ===== */
        .benefits-section {
            padding: 80px 0;
            background: linear-gradient(180deg, var(--bg-light) 0%, var(--white) 100%);
        }
        .benefits-section .container { text-align: center; }
        .benefits-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
            margin-top: 20px;
        }
        .benefit-card {
            background: var(--white);
            border: 1px solid rgba(13,148,136,0.1);
            border-radius: var(--radius);
            padding: 32px 24px;
            text-align: center;
            transition: transform 0.3s, box-shadow 0.3s;
            position: relative;
            overflow: hidden;
        }
        .benefit-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--primary-light));
            opacity: 0;
            transition: opacity 0.3s;
        }
        .benefit-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }
        .benefit-card:hover::before { opacity: 1; }
        .benefit-icon {
            width: 64px;
            height: 64px;
            border-radius: 16px;
            background: linear-gradient(135deg, rgba(13,148,136,0.1), rgba(13,148,136,0.05));
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            color: var(--primary);
            font-size: 1.5rem;
            transition: background 0.3s;
        }
        .benefit-card:hover .benefit-icon {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: var(--white);
        }
        .benefit-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .benefit-card p {
            font-size: 0.93rem;
            color: var(--text-muted);
            line-height: 1.65;
        }

        /* ===== PRICING ===== */
        .pricing-section {
            padding: 80px 0;
            background: var(--white);
        }
        .pricing-section .container { text-align: center; }
        .pricing-cards {
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
            margin-top: 20px;
        }
        .pricing-card {
            background: var(--white);
            border: 2px solid #e2e8f0;
            border-radius: 20px;
            padding: 36px 28px;
            text-align: center;
            transition: all 0.4s;
            position: relative;
        }
        .pricing-card.featured {
            border-color: var(--primary);
            box-shadow: 0 8px 40px var(--primary-glow);
            transform: scale(1.02);
        }
        .pricing-card.featured::before {
            content: 'ยอดนิยม';
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: var(--white);
            padding: 5px 22px;
            border-radius: var(--radius-full);
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.03em;
        }
        .pricing-card:hover {
            border-color: var(--primary);
            box-shadow: 0 8px 40px var(--primary-glow);
        }
        .pricing-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-dark);
        }
        .pricing-card .price-label {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 16px;
        }
        .pricing-card .price {
            font-size: 2.4rem;
            font-weight: 900;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 4px;
        }
        .pricing-card .price-unit {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 24px;
        }
        .pricing-card ul {
            list-style: none;
            text-align: left;
            margin-bottom: 28px;
        }
        .pricing-card ul li {
            font-size: 0.93rem;
            padding: 8px 0;
            border-bottom: 1px solid #f1f5f9;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .pricing-card ul li:last-child { border-bottom: none; }
        .pricing-card ul li i {
            color: var(--primary);
            font-size: 0.85rem;
            flex-shrink: 0;
        }
        .pricing-note {
            margin-top: 32px;
            padding: 20px;
            background: linear-gradient(135deg, rgba(245,158,11,0.08), rgba(245,158,11,0.03));
            border: 1px solid rgba(245,158,11,0.15);
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            color: #92400e;
        }
        .pricing-note i { color: var(--accent-warm); margin-right: 6px; }

        /* ===== SOCIAL PROOF ===== */
        .proof-section {
            padding: 80px 0;
            background: linear-gradient(165deg, var(--bg-dark) 0%, var(--bg-dark-2) 100%);
            color: var(--white);
        }
        .proof-section .container { text-align: center; }
        .proof-section .section-title { color: var(--white); }
        .proof-section .section-subtitle { color: rgba(255,255,255,0.6); }
        .proof-stats {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-bottom: 48px;
        }
        .proof-stat {
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius);
            padding: 28px 16px;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }
        .proof-stat .number {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(135deg, var(--accent-warm-light), var(--accent-warm));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 4px;
        }
        .proof-stat .label {
            font-size: 0.85rem;
            color: rgba(255,255,255,0.6);
            font-weight: 500;
        }
        .proof-logos {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
            margin-top: 16px;
        }
        .proof-logo {
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-sm);
            padding: 14px 24px;
            font-size: 0.85rem;
            font-weight: 600;
            color: rgba(255,255,255,0.7);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            transition: all 0.3s;
        }
        .proof-logo:hover {
            background: rgba(255,255,255,0.2);
            color: var(--white);
            transform: translateY(-2px);
        }

        /* ===== PROCESS ===== */
        .process-section {
            padding: 80px 0;
            background: var(--white);
        }
        .process-section .container { text-align: center; }
        .process-steps {
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
            margin-top: 20px;
        }
        .process-step {
            position: relative;
            background: var(--white);
            border: 1px solid #e2e8f0;
            border-radius: var(--radius);
            padding: 32px 24px;
            text-align: center;
            transition: all 0.3s;
        }
        .process-step:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
        }
        .step-number {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: var(--white);
            font-size: 1.2rem;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
        }
        .process-step h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .process-step p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
        }
        .process-arrow {
            display: none;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 1.3rem;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 80px 0;
            background: var(--bg-light);
        }
        .faq-section .container { text-align: center; }
        .faq-list {
            max-width: 700px;
            margin: 20px auto 0;
            text-align: left;
        }
        .faq-item {
            background: var(--white);
            border: 1px solid #e2e8f0;
            border-radius: var(--radius);
            margin-bottom: 14px;
            overflow: hidden;
            transition: box-shadow 0.3s;
        }
        .faq-item:hover { box-shadow: var(--shadow-sm); }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            cursor: pointer;
            font-weight: 700;
            font-size: 1rem;
            gap: 12px;
            transition: color 0.3s;
            user-select: none;
        }
        .faq-question:hover { color: var(--primary); }
        .faq-question i {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: transform 0.3s;
            flex-shrink: 0;
        }
        .faq-item.active .faq-question i { transform: rotate(180deg); color: var(--primary); }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
        }
        .faq-answer-inner {
            padding: 0 24px 20px;
            font-size: 0.93rem;
            color: var(--text-muted);
            line-height: 1.75;
        }

        /* ===== FINAL CTA ===== */
        .final-cta {
            padding: 80px 0;
            background: linear-gradient(165deg, #042f2e 0%, #134e4a 50%, #0f3d3a 100%);
            position: relative;
            overflow: hidden;
        }
        .final-cta::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -20%;
            width: 60%;
            height: 100%;
            background: radial-gradient(ellipse, rgba(245,158,11,0.1) 0%, transparent 60%);
            pointer-events: none;
        }
        .final-cta .container {
            text-align: center;
            position: relative;
            z-index: 2;
        }
        .final-cta .section-title {
            color: var(--white);
            font-size: clamp(1.6rem, 4.5vw, 2.4rem);
        }
        .final-cta .section-subtitle {
            color: rgba(255,255,255,0.65);
            margin-bottom: 36px;
        }
        .final-cta-buttons {
            display: flex;
            flex-direction: column;
            gap: 14px;
            align-items: center;
            margin-bottom: 40px;
        }
        .final-cta-info {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            justify-content: center;
        }
        .final-cta-info-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255,255,255,0.7);
            font-size: 0.92rem;
        }
        .final-cta-info-item i {
            color: var(--accent-warm-light);
            font-size: 1rem;
        }
        .urgency-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(244,63,94,0.15);
            border: 1px solid rgba(244,63,94,0.3);
            color: #fda4af;
            font-size: 0.88rem;
            font-weight: 700;
            padding: 10px 24px;
            border-radius: var(--radius-full);
            margin-bottom: 28px;
            animation: pulse-glow 2s ease-in-out infinite;
        }

        /* ===== FOOTER ===== */
        .footer {
            padding: 24px 0;
            background: #020617;
            text-align: center;
        }
        .footer p {
            font-size: 0.82rem;
            color: rgba(255,255,255,0.35);
        }

        /* ===== FLOATING BUTTONS ===== */
        .floating-buttons {
            position: fixed;
            bottom: 24px;
            right: 20px;
            z-index: 1000;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .float-btn {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--white);
            border: none;
            cursor: pointer;
            box-shadow: 0 6px 24px rgba(0,0,0,0.25);
            transition: all 0.3s;
            text-decoration: none;
        }
        .float-btn:hover {
            transform: scale(1.12);
        }
        .float-btn-line {
            background: linear-gradient(135deg, #06c755, #00b74d);
        }
        .float-btn-phone {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            animation: pulse-ring 2.5s infinite;
        }

        /* ===== ANIMATIONS ===== */
        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(30px); }
            to { opacity: 1; transform: translateY(0); }
        }
        @keyframes fadeInDown {
            from { opacity: 0; transform: translateY(-20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        @keyframes pulse-glow {
            0%, 100% { box-shadow: 0 0 0 0 rgba(244,63,94,0.3); }
            50% { box-shadow: 0 0 0 12px rgba(244,63,94,0); }
        }
        @keyframes pulse-ring {
            0% { box-shadow: 0 0 0 0 rgba(13,148,136,0.5); }
            70% { box-shadow: 0 0 0 14px rgba(13,148,136,0); }
            100% { box-shadow: 0 0 0 0 rgba(13,148,136,0); }
        }
        .animate-on-scroll {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.7s ease, transform 0.7s ease;
        }
        .animate-on-scroll.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* ===== MID CTA ===== */
        .mid-cta {
            padding: 48px 0;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            text-align: center;
        }
        .mid-cta h2 {
            color: var(--white);
            font-size: clamp(1.3rem, 3.5vw, 1.7rem);
            font-weight: 800;
            margin-bottom: 8px;
        }
        .mid-cta p {
            color: rgba(255,255,255,0.8);
            font-size: 0.95rem;
            margin-bottom: 24px;
        }
        .mid-cta .btn { background: var(--white); color: var(--primary); font-weight: 800; }
        .mid-cta .btn:hover { background: #f0fdfa; transform: translateY(-3px); box-shadow: 0 10px 30px rgba(0,0,0,0.2); }

        /* ===== RESPONSIVE ===== */
        @media (min-width: 640px) {
            .pain-grid { grid-template-columns: repeat(2, 1fr); }
            .benefits-grid { grid-template-columns: repeat(2, 1fr); }
            .pricing-cards { grid-template-columns: repeat(2, 1fr); }
            .hero-ctas { flex-direction: row; justify-content: center; }
            .final-cta-buttons { flex-direction: row; justify-content: center; }
        }
        @media (min-width: 768px) {
            .process-steps {
                grid-template-columns: repeat(4, 1fr);
                gap: 16px;
            }
            .proof-stats { grid-template-columns: repeat(4, 1fr); }
        }
        @media (min-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr 1fr;
                gap: 60px;
            }
            .hero-content { text-align: left; }
            .hero-desc { margin: 0 0 32px; }
            .hero-ctas { justify-content: flex-start; }
            .hero-trust { justify-content: flex-start; }
            .benefits-grid { grid-template-columns: repeat(4, 1fr); }
            .pricing-cards { grid-template-columns: repeat(3, 1fr); }
            .pricing-card.featured { transform: scale(1.06); }
        }