:root {
            --bg: #F9FAFB;
            --surface: #FFFFFF;
            --surface-subtle: #F3F4F6;
            --text: #111827;
            --text-muted: #4B5563;
            --border: #E5E7EB;
            --border-strong: #111827;
            --accent: #2563EB;
            --accent-soft: #EFF6FF;
            --green: #10B981;
            --green-soft: #ECFDF5;
            --red: #EF4444;
            --red-soft: #FEF2F2;
            --font-heading: 'Space Grotesk', sans-serif;
            --font-body: 'Inter', sans-serif;
            --radius: 8px;
            --logo-filter: none;
        }

        .dark-mode, body.dark-mode {
            --bg: #090D16;
            --surface: #111827;
            --surface-subtle: #1F2937;
            --text: #F9FAFB;
            --text-muted: #9CA3AF;
            --border: #1F2937;
            --border-strong: #374151;
            --accent: #3B82F6;
            --accent-soft: rgba(59, 130, 246, 0.15);
            --green-soft: rgba(16, 185, 129, 0.15);
            --red-soft: rgba(239, 68, 68, 0.15);
            --logo-filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.2));
        }

        html, body {
            width: 100%;
            max-width: 100%;
            overflow-x: hidden;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            scroll-behavior: smooth;
        }

        body {
            background-color: var(--bg);
            color: var(--text);
            font-family: var(--font-body);
            line-height: 1.5;
            -webkit-font-smoothing: antialiased;
            transition: background-color 0.25s, color 0.25s;
        }

        .container {
            width: 100%;
            max-width: 1120px;
            margin: 0 auto;
            padding: 0 24px;
        }

        header {
            background: var(--surface);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            transition: background-color 0.25s, border-color 0.25s;
        }

        .nav-wrapper {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 76px;
            position: relative;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
        }

        .logo-img {
            height: 42px;
            width: auto;
            object-fit: contain;
            filter: var(--logo-filter);
            transition: transform 0.2s, filter 0.25s;
        }

        .logo-link:hover .logo-img {
            transform: scale(1.04);
        }

        .logo-text {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            letter-spacing: -0.5px;
        }

        .logo-text span {
            color: var(--accent);
        }

        .menu-dropdown-container {
            position: relative;
        }

        .menu-dropdown-btn {
            background: var(--surface-subtle);
            border: 1px solid var(--border);
            color: var(--text);
            padding: 8px 16px;
            border-radius: var(--radius);
            font-family: var(--font-heading);
            font-size: 14px;
            font-weight: 700;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: all 0.15s;
        }

        .menu-dropdown-btn:hover {
            border-color: var(--border-strong);
        }

        .dropdown-content {
            display: none;
            position: absolute;
            top: calc(100% + 8px);
            right: 0;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            box-shadow: 0 10px 25px rgba(0,0,0,0.15);
            min-width: 200px;
            z-index: 1000;
            flex-direction: column;
            padding: 8px 0;
        }

        .dropdown-content.active {
            display: flex;
        }

        .dropdown-content a {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 14px;
            font-weight: 500;
            padding: 10px 16px;
            transition: all 0.15s;
        }

        .dropdown-content a:hover {
            color: var(--text);
            background: var(--surface-subtle);
        }

        .theme-toggle {
            background: var(--surface-subtle);
            border: 1px solid var(--border);
            color: var(--text);
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.15s;
            flex-shrink: 0;
        }

        .theme-toggle:hover {
            border-color: var(--border-strong);
            transform: scale(1.05);
        }

        .theme-toggle svg {
            width: 18px;
            height: 18px;
            fill: currentColor;
        }

        .currency-switch {
            display: inline-flex;
            background: var(--surface-subtle);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 2px;
            gap: 2px;
            flex-shrink: 0;
        }

        .currency-btn {
            background: transparent;
            border: none;
            padding: 6px 14px;
            font-size: 13px;
            font-weight: 700;
            border-radius: 16px;
            cursor: pointer;
            color: var(--text-muted);
            transition: all 0.15s;
        }

        .currency-btn.active {
            background: var(--surface);
            color: var(--text);
            box-shadow: 0 1px 3px rgba(0,0,0,0.1);
        }

        .pricing-header-wrapper {
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
            margin-bottom: 48px;
            flex-wrap: wrap;
            gap: 20px;
        }

        .pricing-header-wrapper .section-header {
            margin-bottom: 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 20px;
            border-radius: var(--radius);
            font-size: 14px;
            font-weight: 600;
            text-decoration: none;
            cursor: pointer;
            transition: all 0.15s;
            border: 1px solid transparent;
            gap: 8px;
            text-align: center;
            min-height: 44px;
            max-width: 100%;
        }

        .btn-dark {
            background: var(--text);
            color: var(--bg);
        }

        .btn-dark:hover {
            opacity: 0.9;
            transform: translateY(-1px);
        }

        .btn-outline {
            background: transparent;
            color: var(--text);
            border-color: var(--border-strong);
        }

        .btn-outline:hover {
            background: var(--surface-subtle);
        }

        .btn-whatsapp {
            background: #25D366;
            color: #FFFFFF;
        }

        .btn-whatsapp:hover {
            background: #1EBE5D;
        }

        .hero {
            padding: 96px 0 64px 0;
            border-bottom: 1px solid var(--border);
            background: var(--surface);
            transition: background-color 0.25s, border-color 0.25s;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 48px;
            align-items: center;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent-soft);
            color: var(--accent);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 24px;
            border: 1px solid rgba(37, 99, 235, 0.2);
            max-width: 100%;
        }

        .badge-dot {
            width: 8px;
            height: 8px;
            background-color: var(--green);
            border-radius: 50%;
            display: inline-block;
            flex-shrink: 0;
        }

        .hero-title {
            font-family: var(--font-heading);
            font-size: 54px;
            line-height: 1.05;
            letter-spacing: -2px;
            margin-bottom: 24px;
            font-weight: 700;
            overflow-wrap: break-word;
        }

        .hero-desc {
            font-size: 18px;
            color: var(--text-muted);
            margin-bottom: 32px;
            max-width: 520px;
        }

        .hero-actions {
            display: flex;
            gap: 12px;
        }

        .hero-card-preview {
            background: var(--bg);
            border: 2px solid var(--border-strong);
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: 6px 6px 0px var(--border-strong);
            max-width: 100%;
        }

        .preview-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border);
        }

        .preview-title {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 16px;
        }

        .preview-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .preview-item {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 14px;
        }

        .preview-check {
            width: 20px;
            height: 20px;
            background: var(--accent);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: bold;
            flex-shrink: 0;
        }

        section {
            padding: 80px 0;
            border-bottom: 1px solid var(--border);
            transition: border-color 0.25s;
        }

        .section-header {
            margin-bottom: 48px;
        }

        .section-label {
            font-size: 13px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--accent);
            margin-bottom: 8px;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 36px;
            letter-spacing: -1px;
            font-weight: 700;
            overflow-wrap: break-word;
        }

        .roadmap-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .roadmap-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            position: relative;
        }

        .roadmap-num {
            font-family: var(--font-heading);
            font-size: 12px;
            font-weight: 700;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 10px;
        }

        .roadmap-title {
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .roadmap-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
        }

        .lead-magnet-box {
            background: var(--accent-soft);
            border: 2px solid var(--accent);
            border-radius: var(--radius);
            padding: 36px;
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 24px;
            align-items: center;
            max-width: 100%;
        }

        .prep-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .prep-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
        }

        .prep-step {
            font-family: var(--font-heading);
            font-size: 12px;
            font-weight: 700;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 8px;
        }

        .prep-title {
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .prep-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
        }

        .fit-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .fit-card {
            padding: 32px;
            border-radius: var(--radius);
            border: 1px solid var(--border);
        }

        .fit-card.yes {
            background: var(--green-soft);
            border-color: rgba(16, 185, 129, 0.3);
        }

        .fit-card.no {
            background: var(--red-soft);
            border-color: rgba(239, 68, 68, 0.3);
        }

        .fit-title {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .fit-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 14px;
            font-size: 14px;
            line-height: 1.6;
        }

        .work-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }

        .work-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all 0.2s ease;
            display: flex;
            flex-direction: column;
        }

        .work-card:hover {
            border-color: var(--border-strong);
            transform: translateY(-4px);
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
        }

        .work-img-wrapper {
            position: relative;
            height: 220px;
            overflow: hidden;
            background: var(--surface-subtle);
            border-bottom: 1px solid var(--border);
        }

        .work-img-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: top;
            transition: transform 0.4s ease;
        }

        .work-card:hover .work-img-wrapper img {
            transform: scale(1.05);
        }

        .work-body {
            padding: 24px;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
            justify-content: space-between;
        }

        .work-tag {
            font-size: 11px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--accent);
            margin-bottom: 4px;
        }

        .work-title {
            font-family: var(--font-heading);
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .work-metric {
            display: inline-block;
            background: var(--green-soft);
            color: var(--green);
            padding: 4px 8px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: 700;
            margin-top: 8px;
        }

        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .guarantee-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px;
        }

        .guarantee-icon {
            margin-bottom: 12px;
            color: var(--accent);
        }

        .guarantee-icon svg {
            width: 28px;
            height: 28px;
            fill: currentColor;
        }

        .guarantee-title {
            font-family: var(--font-heading);
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .guarantee-desc {
            font-size: 14px;
            color: var(--text-muted);
        }

        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 20px;
        }

        .price-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px 20px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            transition: all 0.15s;
        }

        .price-card:hover {
            border-color: var(--border-strong);
        }

        .price-card.featured {
            border: 2px solid var(--border-strong);
            box-shadow: 4px 4px 0px var(--border-strong);
        }

        .price-tag {
            font-size: 11px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--accent);
            margin-bottom: 6px;
        }

        .price-name {
            font-family: var(--font-heading);
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .price-val {
            font-family: var(--font-heading);
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 2px;
            overflow-wrap: break-word;
        }

        .price-sub {
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 16px;
        }

        .price-features {
            list-style: none;
            margin-bottom: 20px;
            display: flex;
            flex-direction: column;
            gap: 6px;
            font-size: 12px;
        }

        .price-features li {
            display: flex;
            align-items: flex-start;
            gap: 6px;
            color: var(--text-muted);
        }

        .about-box {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 36px;
            max-width: 100%;
        }

        .tech-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 16px;
        }

        .tech-badge {
            background: var(--surface-subtle);
            border: 1px solid var(--border);
            color: var(--text-muted);
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: 600;
        }

        .faq-grid {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
        }

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 20px;
            background: none;
            border: none;
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
        }

        .faq-answer {
            padding: 0 20px 20px 20px;
            font-size: 14px;
            color: var(--text-muted);
            display: none;
            line-height: 1.6;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        .contact-box {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
        }

        .contact-info-list {
            margin-top: 20px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .contact-info-item {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 14px;
            overflow-wrap: break-word;
            word-break: break-word;
        }

        .contact-info-item svg {
            width: 20px;
            height: 20px;
            fill: var(--accent);
            flex-shrink: 0;
        }

        .social-links {
            display: flex;
            gap: 12px;
            margin-top: 20px;
        }

        .social-link {
            width: 36px;
            height: 36px;
            border-radius: var(--radius);
            background: var(--surface-subtle);
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text);
            text-decoration: none;
            transition: all 0.15s;
            flex-shrink: 0;
        }

        .social-link:hover {
            border-color: var(--border-strong);
            transform: translateY(-2px);
        }

        .social-link svg {
            width: 18px;
            height: 18px;
            fill: currentColor;
        }

        .response-time-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            color: var(--green);
            background: var(--green-soft);
            padding: 4px 10px;
            border-radius: 12px;
            font-weight: 600;
            margin-top: 12px;
            max-width: 100%;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 6px;
        }

        .form-input {
            width: 100%;
            padding: 12px;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            font-family: var(--font-body);
            font-size: 14px;
            background: var(--surface);
            color: var(--text);
        }

        .form-input:focus {
            outline: none;
            border-color: var(--border-strong);
        }

        textarea.form-input {
            resize: vertical;
            min-height: 100px;
        }

/* BOTÓN FLOTANTE DE WHATSAPP */
.whatsapp-float {
    position: fixed;
    bottom: 22px;
    right: 22px;
    background-color: #25D366;
    color: white;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    text-decoration: none;
}

.whatsapp-float svg {
    width: 28px;
    height: 28px;
    fill: white;
}

.whatsapp-float:hover {
    transform: scale(1.05);
}


.toast-notification {
            position: fixed;
            bottom: 24px;
            left: 50%;
            transform: translateX(-50%) translateY(100px);
            background: var(--text);
            color: var(--bg);
            padding: 14px 24px;
            border-radius: var(--radius);
            font-size: 14px;
            font-weight: 600;
            box-shadow: 0 10px 25px rgba(0,0,0,0.2);
            z-index: 2000;
            transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            width: calc(100% - 48px);
            max-width: 400px;
            text-align: center;
        }

        .toast-notification.active {
            transform: translateX(-50%) translateY(0);
        }

        .modal-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.6);
            backdrop-filter: blur(4px);
            z-index: 2000;
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.25s;
            padding: 20px;
        }

        .modal-overlay.active {
            opacity: 1;
            pointer-events: auto;
        }

        .modal-box {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            max-width: 500px;
            width: 100%;
            padding: 32px;
            position: relative;
        }

        .modal-close {
            position: absolute;
            top: 16px;
            right: 16px;
            background: none;
            border: none;
            font-size: 24px;
            cursor: pointer;
            color: var(--text-muted);
            padding: 4px 8px;
            line-height: 1;
        }

        footer {
            padding: 48px 0;
            background: var(--surface);
            border-top: 1px solid var(--border);
            font-size: 14px;
            color: var(--text-muted);
            transition: background-color 0.25s, border-color 0.25s;
        }

        .footer-flex {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .server-status {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            background: var(--green-soft);
            color: var(--green);
            padding: 4px 10px;
            border-radius: 12px;
            font-weight: 600;
        }

        .status-pulse {
            width: 6px;
            height: 6px;
            background: var(--green);
            border-radius: 50%;
            flex-shrink: 0;
        }

        @media (max-width: 900px) {
            .container {
                padding: 0 16px;
            }
            .nav-wrapper {
                height: 68px;
            }
            .logo-text {
                font-size: 18px;
            }
            .logo-img {
                height: 36px;
            }
            .hero {
                padding: 48px 0 40px 0;
            }
            .hero-grid, .lead-magnet-box, .fit-grid, .guarantee-grid, .prep-grid, .roadmap-grid, .contact-box {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .pricing-grid, .work-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .hero-title {
                font-size: 34px;
                letter-spacing: -1px;
                margin-bottom: 16px;
            }
            .hero-desc {
                font-size: 16px;
                margin-bottom: 24px;
            }
            .hero-actions {
                flex-direction: column;
                gap: 10px;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .hero-card-preview {
                padding: 18px;
                box-shadow: 4px 4px 0px var(--border-strong);
            }
            section {
                padding: 48px 0;
            }
            .section-header {
                margin-bottom: 28px;
            }
            .section-title {
                font-size: 26px;
            }
            .lead-magnet-box {
                padding: 24px 18px;
                box-shadow: none;
            }
            .about-box {
                padding: 20px 16px;
            }
            .fit-card {
                padding: 20px 16px;
            }
            .footer-flex {
                flex-direction: column;
                gap: 20px;
                align-items: flex-start;
            }
            .whatsapp-float {
                bottom: 16px;
                right: 16px;
                width: 50px;
                height: 50px;
            }
            .whatsapp-float svg {
                width: 26px;
                height: 26px;
            }
            .modal-box {
                padding: 24px 16px;
            }
        }

        @media (max-width: 480px) {
            .hero-title {
                font-size: 28px;
            }
            .price-val {
                font-size: 22px;
            }
        }