:root {
            --bg-primary: #FAFAFA;
            --bg-secondary: #F0F0F0;
            --bg-accent-green: #C8E972;
            --bg-accent-yellow: #E8E4A0;
            --bg-dark: #1A1A1A;
            --text-primary: #1A1A1A;
            --text-secondary: #666666;
            --text-light: #FAFAFA;
            --text-muted: #999999;
            --border-color: #E0E0E0;
            --border-light: rgba(255,255,255,0.15);
            --card-bg: #FFFFFF;
            --success-color: #22c55e;
            --error-color: #dc2626;
            --highlight-color: #4a7c10;
            --nav-bg: rgba(250,250,250,0.85);
            --nav-shadow: 0 2px 20px rgba(0,0,0,0.05);
            --btn-hover-shadow: 0 6px 24px rgba(0,0,0,0.2);
            --input-focus-shadow: 0 0 0 3px rgba(26,26,26,0.06);
            --btn-bg: #1A1A1A;
            --btn-text: #FAFAFA;
            --font-serif: 'Instrument Serif', Georgia, serif;
            --font-sans: 'DM Sans', -apple-system, sans-serif;
            --radius: 12px;
            --radius-sm: 8px;
            --radius-full: 50px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
            --shadow-md: 0 4px 20px rgba(0,0,0,0.06);
            --shadow-lg: 0 8px 40px rgba(0,0,0,0.08);
            --transition: 0.25s ease;
        }

        [data-theme="dark"] {
            --bg-primary: #121212;
            --bg-secondary: #1E1E1E;
            --bg-dark: #0A0A0A;
            --text-primary: #F0F0F0;
            --text-secondary: #A0A0A0;
            --text-light: #F0F0F0;
            --text-muted: #888888;
            --border-color: #333333;
            --border-light: rgba(255,255,255,0.08);
            --card-bg: #1E1E1E;
            --success-color: #4ade80;
            --error-color: #ef4444;
            --highlight-color: #8bc34a;
            --nav-bg: rgba(18,18,18,0.85);
            --nav-shadow: 0 2px 20px rgba(0,0,0,0.3);
            --btn-hover-shadow: 0 6px 24px rgba(0,0,0,0.4);
            --input-focus-shadow: 0 0 0 3px rgba(255,255,255,0.08);
            --btn-bg: #F0F0F0;
            --btn-text: #1A1A1A;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.2);
            --shadow-md: 0 4px 20px rgba(0,0,0,0.3);
            --shadow-lg: 0 8px 40px rgba(0,0,0,0.4);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            transition: background-color 0.3s ease, color 0.3s ease;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

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

        .section-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        /* ========== NAVIGATION ========== */

        .nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1.25rem 2rem;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background: transparent;
            z-index: 100;
            border-bottom: 1px solid transparent;
            transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
        }

        .nav.scrolled {
            background: var(--nav-bg);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom-color: var(--border-color);
            box-shadow: var(--nav-shadow);
        }

        .nav-logo {
            font-family: var(--font-serif);
            font-size: 1.15rem;
            font-style: italic;
            letter-spacing: -0.01em;
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 1.5rem;
        }

        .nav-links {
            display: flex;
            gap: 2rem;
            font-size: 0.875rem;
            color: var(--text-secondary);
        }

        .nav-links a {
            transition: color var(--transition);
        }

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

        .nav-links a.active-link {
            color: var(--text-primary);
            font-weight: 600;
        }

        .mobile-menu a.active-link {
            color: var(--text-primary);
        }

        .lang-toggle {
            font-size: 0.8rem;
            font-family: var(--font-sans);
            background: transparent;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-full);
            padding: 0.45rem 0.9rem;
            cursor: pointer;
            transition: all var(--transition);
            color: var(--text-secondary);
        }

        .lang-toggle:hover {
            background: var(--btn-bg);
            color: var(--btn-text);
            border-color: var(--text-primary);
        }

        .lang-active {
            font-weight: 600;
            color: var(--text-primary);
        }

        .lang-toggle:hover .lang-active {
            color: var(--btn-text);
        }

        .lang-inactive {
            opacity: 0.4;
        }

        .theme-toggle {
            font-size: 0.9rem;
            background: transparent;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-full);
            width: 36px;
            height: 36px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition);
            color: var(--text-secondary);
            padding: 0;
            line-height: 0;
        }

        .theme-toggle:hover {
            background: var(--btn-bg);
            color: var(--btn-text);
            border-color: var(--text-primary);
        }

        .theme-toggle .icon-sun,
        .theme-toggle .icon-moon {
            width: 18px;
            height: 18px;
            display: none;
            transition: opacity var(--transition);
        }

        [data-theme="light"] .theme-toggle .icon-moon { display: block; }
        [data-theme="light"] .theme-toggle .icon-sun { display: none; }
        [data-theme="dark"] .theme-toggle .icon-moon { display: none; }
        [data-theme="dark"] .theme-toggle .icon-sun { display: block; }

        /* ========== MOBILE NAV TOGGLE ========== */

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 0.5rem;
            z-index: 101;
        }

        .mobile-menu-btn span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text-primary);
            margin: 5px 0;
            transition: var(--transition);
        }

        .mobile-menu-btn.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .mobile-menu-btn.open span:nth-child(2) {
            opacity: 0;
        }

        .mobile-menu-btn.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        .mobile-menu {
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            left: 0;
            background: var(--bg-primary);
            z-index: 99;
            padding: 6rem 2rem 2rem;
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
            font-size: 1.5rem;
            font-weight: 500;
            visibility: hidden;
            opacity: 0;
            transform: translateX(100%);
            transition: visibility 0.3s ease, opacity 0.3s ease, transform 0.3s ease;
        }

        .mobile-menu.open {
            visibility: visible;
            opacity: 1;
            transform: translateX(0);
        }

        .mobile-menu a {
            padding: 0.75rem 0;
            border-bottom: 1px solid var(--border-color);
            transition: color var(--transition);
        }

        .mobile-menu a:hover {
            color: var(--text-secondary);
        }

        /* ========== 1. HERO ========== */

        .hero {
            padding: 10rem 0 6rem;
            min-height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
        }

        .hero-content {
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }

        .hero-badge {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 500;
            padding: 0.4rem 1rem;
            background: var(--bg-accent-green);
            border-radius: var(--radius-full);
            color: #1A1A1A;
            margin-bottom: 2rem;
            letter-spacing: 0.02em;
        }

        .hero-title {
            font-size: clamp(2.5rem, 7vw, 5rem);
            font-weight: 700;
            line-height: 1.08;
            letter-spacing: -0.03em;
            margin-bottom: 1.5rem;
        }

        .hero-title span {
            font-family: var(--font-serif);
            font-style: italic;
            font-weight: 400;
            display: inline;
        }

        .hero-subtitle {
            font-size: clamp(1rem, 2vw, 1.25rem);
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto 2.5rem;
            line-height: 1.7;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.9rem 2rem;
            background: var(--btn-bg);
            color: var(--btn-text);
            border-radius: var(--radius-full);
            font-size: 0.95rem;
            font-weight: 500;
            border: none;
            cursor: pointer;
            transition: transform var(--transition), box-shadow var(--transition);
            font-family: var(--font-sans);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: var(--btn-hover-shadow);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.85rem 1.75rem;
            background: transparent;
            color: var(--text-primary);
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 500;
            border: 2.5px solid var(--border-color);
            cursor: pointer;
            transition: all var(--transition);
            font-family: var(--font-sans);
        }

        .btn-secondary:hover {
            background: var(--btn-bg);
            color: var(--btn-text);
            border-color: var(--text-primary);
        }

        .hero-actions {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 1rem;
            margin-bottom: 2.5rem;
        }

        .btn-hero-linkedin {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.9rem 2rem;
            font-size: 0.95rem;
        }

        .btn-hero-linkedin:hover {
            background: var(--bg-accent-green);
            border-color: var(--bg-accent-green);
            color: #1A1A1A;
        }

        .btn-hero-linkedin svg {
            flex-shrink: 0;
        }

        .hero-stats {
            display: flex;
            justify-content: center;
            gap: 3rem;
            margin-top: 4rem;
            padding-top: 3rem;
            border-top: 1px solid var(--border-color);
        }

        .hero-stat {
            text-align: center;
        }

        .hero-stat-number {
            font-size: 1.75rem;
            font-weight: 700;
            letter-spacing: -0.02em;
        }

        .hero-stat-label {
            font-size: 0.8rem;
            color: var(--text-secondary);
            margin-top: 0.25rem;
        }

        .hero-bg-shape {
            position: absolute;
            border-radius: 50%;
            filter: blur(80px);
            opacity: 0.3;
            pointer-events: none;
        }

        .hero-bg-shape.green {
            width: 400px;
            height: 400px;
            background: var(--bg-accent-green);
            top: -100px;
            right: -100px;
        }

        .hero-bg-shape.yellow {
            width: 300px;
            height: 300px;
            background: var(--bg-accent-yellow);
            bottom: -50px;
            left: -80px;
        }

        /* ========== 2. BENEFITS (Solutions) ========== */

        .benefits {
            padding: 6rem 0;
            background: var(--bg-primary);
        }

        .section-label {
            display: block;
            font-size: 0.75rem;
            text-transform: uppercase;
            letter-spacing: 0.12em;
            color: var(--text-secondary);
            margin-bottom: 0.75rem;
            text-align: center;
        }

        .section-title {
            font-size: clamp(1.75rem, 3.5vw, 2.75rem);
            font-weight: 700;
            line-height: 1.2;
            letter-spacing: -0.02em;
            text-align: center;
            margin-bottom: 1rem;
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--text-secondary);
            text-align: center;
            max-width: 540px;
            margin: 0 auto 4rem;
            line-height: 1.6;
        }

        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        .benefit-card {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 2.5rem 2rem;
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }

        .benefit-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }

        .benefit-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            font-size: 1.5rem;
        }

        .benefit-icon.green { background: var(--bg-accent-green); }
        .benefit-icon.yellow { background: var(--bg-accent-yellow); }
        .benefit-icon.gray { background: var(--bg-secondary); }

        [data-theme="dark"] .benefit-icon.green { background: rgba(200,233,114,0.18); }
        [data-theme="dark"] .benefit-icon.yellow { background: rgba(232,228,160,0.18); }
        [data-theme="dark"] .benefit-icon.gray { background: #2A2A2A; }

        .benefit-card h3 {
            font-size: 1.15rem;
            font-weight: 600;
            margin-bottom: 0.75rem;
            letter-spacing: -0.01em;
        }

        .benefit-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        /* ========== 3. SHOWCASE ========== */

        .showcase {
            padding: 6rem 0;
            background: var(--bg-secondary);
        }

        .showcase-slider {
            position: relative;
            padding: 0 1.5rem;
        }

        .showcase-track {
            display: flex;
            gap: 1.5rem;
            overflow-x: auto;
            overflow-y: hidden;
            scroll-snap-type: x mandatory;
            scroll-behavior: smooth;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            padding: 0.5rem 0;
        }

        .showcase-track::after {
            content: '';
            flex: 0 0 calc(25% + 1rem);
        }

        .showcase-track::-webkit-scrollbar {
            display: none;
        }

        .showcase-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border-color);
            transition: transform var(--transition), box-shadow var(--transition);
            text-decoration: none;
            color: inherit;
            display: block;
            flex: 0 0 calc((100% - 4.5rem) / 4);
            scroll-snap-align: start;
            cursor: pointer;
        }

        .showcase-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }

        .showcase-thumb {
            aspect-ratio: 4/3;
            background: var(--bg-secondary);
            overflow: hidden;
            position: relative;
        }

        .showcase-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: top;
            transition: transform 0.4s ease;
        }

        .showcase-card:hover .showcase-thumb img {
            transform: scale(1.03);
        }

        .showcase-thumb-placeholder {
            display: flex;
            align-items: center;
            justify-content: center;
            height: 100%;
            font-size: 3rem;
        }

        .showcase-thumb-placeholder.purple { background: linear-gradient(135deg, #667eea, #764ba2); }
        .showcase-thumb-placeholder.teal { background: linear-gradient(135deg, #11998e, #38ef7d); }
        .showcase-thumb-placeholder.orange { background: linear-gradient(135deg, #f093fb, #f5576c); }

        .showcase-info {
            padding: 1.5rem;
        }

        .showcase-info h3 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 0.4rem;
            letter-spacing: -0.01em;
        }

        .showcase-info p {
            font-size: 0.875rem;
            color: var(--text-secondary);
            line-height: 1.5;
            margin-bottom: 0.75rem;
            min-height: 4rem;
        }

        .showcase-tags {
            display: flex;
            gap: 0.5rem;
            flex-wrap: wrap;
        }

        .showcase-tags span {
            font-size: 0.7rem;
            padding: 0.25rem 0.6rem;
            background: var(--bg-secondary);
            border-radius: 4px;
            color: var(--text-secondary);
            font-weight: 500;
        }

        .slider-arrow {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 56px;
            height: 56px;
            border-radius: 50%;
            border: none;
            background: transparent;
            color: var(--text-secondary);
            font-size: 2.5rem;
            cursor: pointer;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: opacity 0.4s ease;
            opacity: 0;
            line-height: 0;
            pointer-events: none;
        }

        .slider-arrow.visible,
        .showcase-slider:hover .slider-arrow {
            opacity: 0.35;
            pointer-events: auto;
        }

        .slider-arrow:hover {
            opacity: 0.8;
            color: var(--text-primary);
        }

        .slider-prev { left: 0; }
        .slider-next { right: 0; }

        /* ========== 4. TESTIMONIALS ========== */

        .testimonials {
            padding: 6rem 0;
            background: var(--bg-secondary);
        }

        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
            max-width: 1000px;
            margin: 0 auto;
        }

        .testimonial-card {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 2rem 1.75rem;
            transition: transform var(--transition), box-shadow var(--transition);
        }

        .testimonial-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }

        .testimonial-stars {
            display: flex;
            gap: 2px;
            margin-bottom: 1rem;
            color: #f59e0b;
        }

        .testimonial-quote {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 1.5rem;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .testimonial-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--bg-accent-green);
            color: #1A1A1A;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            font-weight: 700;
            flex-shrink: 0;
        }

        .testimonial-author-info strong {
            display: block;
            font-size: 0.9rem;
            font-weight: 600;
        }

        .testimonial-author-info span {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        [data-theme="dark"] .testimonial-card {
            background: var(--card-bg);
        }

        [data-theme="dark"] .testimonial-avatar {
            background: rgba(200,233,114,0.2);
            color: var(--bg-accent-green);
        }

        /* ========== 5. SOCIAL PROOF ========== */

        .social-proof {
            padding: 6rem 0;
            background: var(--bg-dark);
            color: var(--text-light);
        }

        .social-proof .section-label {
            color: rgba(255,255,255,0.5);
        }

        .social-proof .section-title {
            color: var(--text-light);
        }

        .social-proof .section-subtitle {
            color: rgba(255,255,255,0.6);
        }

        .story-card {
            background: rgba(255,255,255,0.05);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            padding: 3rem;
            max-width: 800px;
            margin: 0 auto;
        }

        .story-card blockquote {
            font-family: var(--font-sans);
            font-style: normal;
            font-size: clamp(1.1rem, 2vw, 1.4rem);
            line-height: 1.75;
            margin-bottom: 2rem;
            color: rgba(255,255,255,0.95);
            position: relative;
            padding-left: 2rem;
            border-left: 2px solid var(--bg-accent-green);
        }

        .story-author {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .story-author-avatar {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            object-fit: cover;
        }

        .story-author-info strong {
            display: block;
            font-weight: 600;
        }

        .story-author-info span {
            font-size: 0.85rem;
            color: rgba(255,255,255,0.5);
        }

        .trust-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
            max-width: 800px;
            margin: 3rem auto 0;
        }

        .trust-stat {
            text-align: center;
            padding: 2rem;
            background: rgba(255,255,255,0.03);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
        }

        .trust-stat-number {
            font-size: 2.5rem;
            font-weight: 700;
            letter-spacing: -0.03em;
            color: var(--bg-accent-green);
        }

        .trust-stat-label {
            font-size: 0.85rem;
            color: rgba(255,255,255,0.5);
            margin-top: 0.5rem;
        }

        .trust-badge {
            text-align: center;
            margin-top: 2.5rem;
        }

        .trust-badge a {
            display: inline-block;
            transition: opacity var(--transition);
        }

        .trust-badge a:hover {
            opacity: 0.8;
        }

        /* ========== 6. WHY US ========== */

        .why-us {
            padding: 6rem 0;
            background: var(--bg-primary);
        }

        .comparison-table {
            max-width: 900px;
            margin: 0 auto;
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            overflow: hidden;
        }

        .comparison-row {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            border-bottom: 1px solid var(--border-color);
        }

        .comparison-row:last-child {
            border-bottom: none;
        }

        .comparison-row.header {
            background: var(--bg-secondary);
            color: var(--text-primary);
            font-weight: 600;
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .comparison-row.header .comparison-cell:first-child {
            font-family: var(--font-serif);
            font-style: italic;
            font-size: 1rem;
        }

        .comparison-cell {
            padding: 1rem 1.25rem;
            font-size: 0.875rem;
            display: flex;
            align-items: center;
        }

        .comparison-cell:not(:first-child) {
            justify-content: center;
            text-align: center;
        }

        .comparison-check {
            color: var(--success-color);
            font-weight: 600;
        }

        .comparison-cross {
            color: var(--text-muted);
        }

        .comparison-partial {
            color: var(--text-secondary);
        }

        .comparison-row:nth-child(even):not(.header) {
            background: rgba(128,128,128,0.04);
        }

        /* ========== 7. CTA (Contact Form) ========== */

        .cta-section {
            padding: 6rem 0;
            background: var(--bg-secondary);
        }

        .cta-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            max-width: 1000px;
            margin: 0 auto;
            align-items: start;
        }

        .cta-info h2 {
            font-size: clamp(1.75rem, 3vw, 2.5rem);
            font-weight: 700;
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin-bottom: 1rem;
        }

        .cta-info p {
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 2rem;
        }

        .cta-contact-item {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            margin-bottom: 1rem;
            font-size: 0.95rem;
        }

        .cta-contact-item .contact-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--bg-primary);
            border: 1px solid var(--border-color);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
        }

        .cta-contact-item a {
            color: var(--text-primary);
            transition: color var(--transition);
        }

        .cta-contact-item a:hover {
            color: var(--text-secondary);
        }

        .contact-form {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 2.5rem;
        }

        .form-group {
            margin-bottom: 1.25rem;
        }

        .form-group label {
            display: block;
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 0.4rem;
            color: var(--text-primary);
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 0.75rem 1rem;
            font-size: 0.9rem;
            font-family: var(--font-sans);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            background: var(--bg-primary);
            color: var(--text-primary);
            transition: border-color var(--transition), box-shadow var(--transition);
            outline: none;
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            border-color: var(--text-primary);
            box-shadow: var(--input-focus-shadow);
        }

        .form-group textarea {
            resize: vertical;
            min-height: 120px;
        }

        .btn-submit {
            width: 100%;
            padding: 0.9rem;
            background: var(--btn-bg);
            color: var(--btn-text);
            border: none;
            border-radius: var(--radius-full);
            font-size: 0.95rem;
            font-weight: 500;
            cursor: pointer;
            font-family: var(--font-sans);
            transition: transform var(--transition), box-shadow var(--transition);
        }

        .btn-submit:hover {
            transform: translateY(-2px);
            box-shadow: var(--btn-hover-shadow);
        }

        .form-actions {
            display: flex;
            gap: 0.75rem;
        }

        .form-actions .btn-submit {
            flex: 1;
            width: auto;
        }

        .btn-email {
            background: transparent;
            color: var(--text-primary);
            border: 2.5px solid var(--border-color);
        }

        .btn-email:hover {
            background: var(--border-color);
        }

        .btn-whatsapp {
            background: var(--bg-accent-green);
            color: #1A1A1A;
            border: 1.5px solid var(--bg-accent-green);
        }

        .btn-whatsapp:hover {
            filter: brightness(0.95);
        }

        .form-success {
            display: none;
            text-align: center;
            padding: 3rem 1rem;
        }

        .form-success.visible {
            display: block;
        }

        .form-success .success-icon {
            font-size: 3rem;
            margin-bottom: 1rem;
        }

        .form-success p {
            color: var(--text-secondary);
            margin-top: 0.5rem;
        }

        .form-error {
            color: var(--error-color);
            font-size: 0.8rem;
            margin-top: 0.3rem;
            display: none;
        }

        .form-error.visible {
            display: block;
        }

        .form-error--api {
            text-align: center;
            margin-top: 1rem;
            font-size: 0.9rem;
        }

        /* ========== 8. FAQ ========== */

        .faq {
            padding: 6rem 0;
            background: var(--bg-primary);
        }

        .faq-list {
            max-width: 750px;
            margin: 0 auto;
        }

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

        .faq-question {
            width: 100%;
            padding: 1.5rem 0;
            background: none;
            border: none;
            font-size: 1rem;
            font-weight: 600;
            font-family: var(--font-sans);
            color: var(--text-primary);
            text-align: left;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
            transition: color var(--transition);
        }

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

        .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            border: 1px solid var(--border-color);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            transition: transform 0.4s ease, background var(--transition), color var(--transition);
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            background: var(--btn-bg);
            color: var(--btn-text);
            border-color: var(--text-primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding-bottom: 1.5rem;
        }

        .faq-answer p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ========== FOOTER ========== */

        .footer {
            padding: 1.5rem 2rem;
            background: var(--bg-dark);
            color: rgba(255,255,255,0.5);
            border-top: 1px solid var(--border-light);
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.85rem;
        }

        .footer-links {
            display: flex;
            gap: 2rem;
        }

        .footer-links a {
            transition: color var(--transition);
        }

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

        .footer-logo {
            font-family: var(--font-serif);
            font-style: italic;
        }

        /* ========== SCROLL ANIMATIONS ========== */

        .reveal {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* ========== RESPONSIVE ========== */

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

            .benefit-card:last-child {
                grid-column: 1 / -1;
                max-width: 400px;
                justify-self: center;
            }

            .comparison-row {
                grid-template-columns: 1.2fr 1fr 1fr 1fr;
            }

            .comparison-cell {
                font-size: 0.8rem;
                padding: 0.75rem 1rem;
            }
        }

        @media (max-width: 768px) {
            .nav {
                padding: 1rem 1.25rem;
            }

            .nav-links {
                display: none;
            }

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

            .hero {
                padding: 7rem 0 4rem;
            }

            .hero-actions {
                flex-direction: column;
                width: 100%;
            }

            .hero-actions .btn-primary,
            .hero-actions .btn-secondary {
                width: 100%;
                justify-content: center;
            }

            .hero-stats {
                gap: 2rem;
                flex-wrap: wrap;
            }

            .hero-stat {
                flex: 0 0 auto;
            }

            .benefits-grid {
                grid-template-columns: 1fr;
            }

            .benefit-card:last-child {
                max-width: none;
            }

            .showcase-slider {
                padding: 0 1.25rem;
            }

            .showcase-card {
                flex: 0 0 calc((100% - 3rem) / 3);
            }

            .showcase-track::after {
                flex: 0 0 calc(33.333% + 1rem);
            }

            .testimonials-grid {
                grid-template-columns: 1fr;
            }

            .trust-stats {
                grid-template-columns: 1fr;
            }

            .story-card {
                padding: 2rem;
            }

            .comparison-table {
                font-size: 0.75rem;
            }

            .comparison-row {
                grid-template-columns: 1fr 1fr 1fr 1fr;
            }

            .comparison-cell {
                font-size: 0.7rem;
                padding: 0.6rem 0.5rem;
            }

            .cta-wrapper {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .section-container {
                padding: 0 1.25rem;
            }

            .footer-content {
                flex-direction: column;
                gap: 0.75rem;
                text-align: center;
            }

            .footer-links {
                order: -1;
            }
        }

        /* ========== PREVIEW MODAL ========== */

        .preview-overlay {
            position: fixed;
            inset: 0;
            z-index: 999;
            background: var(--bg-primary);
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s ease, visibility 0.3s ease;
        }

        .preview-overlay.active {
            opacity: 1;
            visibility: visible;
        }

        .preview-container {
            max-width: 900px;
            width: 100%;
            height: 100vh;
            margin: 0 auto;
            padding: 4rem 2rem 2rem;
            position: relative;
            display: flex;
            flex-direction: column;
            animation: modalIn 0.35s ease;
        }

        @keyframes modalIn {
            from { opacity: 0; }
            to   { opacity: 1; }
        }

        .preview-close {
            position: fixed;
            top: 2rem;
            right: 2rem;
            z-index: 1001;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            border: 1px solid var(--border-color);
            background: var(--card-bg);
            color: var(--text-primary);
            font-size: 1.5rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
            line-height: 0;
            box-shadow: var(--shadow-md);
        }

        .preview-close:hover {
            background: var(--btn-bg);
            color: var(--btn-text);
            border-color: var(--text-primary);
            transform: scale(1.05);
        }

        .preview-header {
            flex-shrink: 0;
            padding-bottom: 1rem;
        }

        .preview-header h2 {
            font-size: clamp(1.25rem, 2.5vw, 2rem);
            font-weight: 700;
            letter-spacing: -0.02em;
            margin: 0;
            line-height: 1;
        }

        .preview-images {
            display: flex;
            gap: 1rem;
            flex: 1;
            min-height: 0;
            position: relative;
        }

        .preview-image-wrapper {
            flex: 1;
            display: flex;
            flex-direction: column;
            min-height: 0;
        }

        .preview-images .preview-image {
            flex: 1;
            min-height: 0;
            background: var(--bg-secondary);
            overflow-y: auto;
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
        }

        .preview-images .preview-image img {
            width: 100%;
            display: block;
        }

        .preview-image-mobile {
            flex: 0 0 220px !important;
        }

        .preview-image-label {
            font-size: 0.7rem;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--text-muted);
            margin-bottom: 0.25rem;
            padding-left: 0.25rem;
        }

        .preview-scroll-hint {
            position: absolute;
            right: -8rem;
            top: 50%;
            display: flex;
            align-items: center;
            gap: 0.25rem;
            font-size: 0.65rem;
            text-transform: uppercase;
            letter-spacing: 0.1em;
            color: var(--text-muted);
            transform: translateY(-50%) rotate(90deg);
            transform-origin: center center;
            pointer-events: none;
            white-space: nowrap;
        }

        .preview-scroll-hint-arrow {
            display: inline-block;
            font-size: 0.8rem;
            animation: arrowBounce 1.2s ease-in-out infinite;
        }

        @keyframes arrowBounce {
            0%, 100% { transform: translate(0, 0); }
            50% { transform: translate(4px, 4px); }
        }

        .preview-placeholder {
            display: flex;
            align-items: center;
            justify-content: center;
            height: 300px;
            font-size: 5rem;
            font-weight: 700;
            font-family: var(--font-serif);
            color: rgba(255,255,255,0.3);
        }

        .preview-image .preview-placeholder.purple { background: linear-gradient(135deg, #667eea, #764ba2); }
        .preview-image .preview-placeholder.teal { background: linear-gradient(135deg, #11998e, #38ef7d); }
        .preview-image .preview-placeholder.orange { background: linear-gradient(135deg, #f093fb, #f5576c); }

        .preview-body {
            padding: 1.5rem 0 0 0;
            flex-shrink: 0;
        }

        .preview-body p {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 1rem;
        }

        .preview-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
        }

        .preview-tags {
            display: flex;
            gap: 0.5rem;
            flex-wrap: wrap;
        }

        .preview-tags span {
            font-size: 0.8rem;
            padding: 0.35rem 0.8rem;
            background: var(--bg-secondary);
            border-radius: var(--radius-full);
            color: var(--text-secondary);
            font-weight: 500;
        }

        .preview-meta .preview-url {
            display: flex;
            align-items: center;
            flex-shrink: 0;
            gap: 0;
        }

        .preview-url-tag {
            font-size: 0.8rem;
            padding: 0.35rem 0.6rem 0.35rem 0.8rem;
            background: var(--success-color);
            color: #fff;
            border: 1.5px solid var(--success-color);
            border-right: none;
            border-radius: var(--radius-full) 0 0 var(--radius-full);
            font-weight: 500;
        }

        .preview-url-link {
            font-size: 0.8rem;
            padding: 0.35rem 0.8rem 0.35rem 0.6rem;
            background: var(--bg-secondary);
            border: 1.5px solid var(--success-color);
            border-left: none;
            border-radius: 0 var(--radius-full) var(--radius-full) 0;
            color: var(--text-secondary);
            font-weight: 500;
            text-decoration: none;
            transition: color var(--transition), border-color var(--transition);
        }

        .preview-url-link:hover {
            color: var(--success-color);
        }

        .preview-meta .preview-url a:hover {
            color: var(--highlight-color);
        }

        @media (max-width: 768px) {
            .preview-close {
                top: 1rem;
                right: 1rem;
                width: 40px;
                height: 40px;
                font-size: 1.25rem;
            }

            .preview-container {
                padding: 3rem 1.25rem 1.25rem;
            }

            .preview-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.75rem;
            }

            .preview-images {
                flex-direction: column;
            }

            .preview-image-mobile {
                flex: 1 !important;
                max-width: none;
            }

            .preview-scroll-hint {
                display: none;
            }
        }

        [data-theme="dark"] .form-group input,
        [data-theme="dark"] .form-group select,
        [data-theme="dark"] .form-group textarea {
            background: #1A1A1A;
        }

        @media (max-width: 480px) {
            .showcase-slider {
                padding: 0 1.25rem;
            }

            .showcase-card {
                flex: 0 0 calc(100% - 0.5rem);
            }

            .showcase-track::after {
                flex: 0 0 0;
            }

            .comparison-row {
                grid-template-columns: 1fr 1fr 1fr 1fr;
            }

            .comparison-cell {
                font-size: 0.65rem;
                padding: 0.5rem 0.35rem;
            }

            .contact-form {
                padding: 1.5rem;
            }
        }