:root {
    --primary: #2196F3;
    --primary-dark: #1565C0;
    --primary-light: #42A5F5;
    --secondary: #0D1B2A;
    --accent: #00BCD4;
    --text-primary: #1a1a2e;
    --text-secondary: #5a6170;
    --text-muted: #8b92a5;
    --bg-light: #f7f9fc;
    --bg-subtle: #eef2f7;
    --border: #e3e8ef;
    --white: #ffffff;
    --success: #22c55e;
    --gradient-start: #2196F3;
    --gradient-mid: #1976D2;
    --gradient-end: #0D47A1;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --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 25px 60px rgba(0,0,0,0.15);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    background: var(--white);
}

/* ===== HEADER ===== */
.landing-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(227, 232, 239, 0.6);
    z-index: 1000;
    transition: all 0.3s ease;
}

.landing-header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.875rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    padding: 8px 0;
}

.logo-section img {
    height: 45px;
    width: auto;
    object-fit: contain;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.938rem;
    font-weight: 500;
    transition: color 0.2s;
}

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

.nav-actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

/* ===== BUTTONS ===== */
.btn {
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.938rem;
    border: none;
    cursor: pointer;
    transition: all 0.25s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    line-height: 1.4;
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 2px 8px rgba(33, 150, 243, 0.3);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(33, 150, 243, 0.35);
}

.btn-secondary {
    background: var(--white);
    color: var(--text-primary);
    border: 1.5px solid var(--border);
}

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

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 1.5px solid var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: white;
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    padding: 0.75rem 1rem;
}

.btn-ghost:hover {
    color: var(--primary);
    background: rgba(33, 150, 243, 0.06);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
    border-radius: var(--radius-md);
}

.btn-white {
    background: white;
    color: var(--primary);
    font-weight: 700;
}

.btn-white:hover {
    background: var(--bg-light);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.1);
}

/* ===== HERO ===== */
.hero-section {
    padding: 140px 2rem 100px;
    background: linear-gradient(170deg, #f0f7ff 0%, #e3f0ff 40%, #dce8ff 100%);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(33, 150, 243, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 188, 212, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(33, 150, 243, 0.08);
    border: 1px solid rgba(33, 150, 243, 0.15);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 3.75rem;
    font-weight: 800;
    line-height: 1.08;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    letter-spacing: -1.5px;
}

.hero-title .gradient-text {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.7;
    max-width: 520px;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.hero-trust {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.hero-trust-icons {
    display: flex;
    gap: 0.25rem;
}

.hero-trust-icons .trust-icon {
    font-size: 1rem;
}

.hero-trust-avatars {
    display: flex;
}

.hero-trust-avatars span {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    margin-left: -8px;
    background: var(--bg-subtle);
}

.hero-trust-avatars span:first-child {
    margin-left: 0;
}

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

.visual-mockup {
    width: 100%;
    max-width: 480px;
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    padding: 0;
    border: 1px solid rgba(227, 232, 239, 0.5);
    overflow: hidden;
}

.mockup-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    background: var(--bg-light);
    border-bottom: 1px solid var(--border);
}

.mockup-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #22c55e; }

.mockup-title {
    margin-left: 0.75rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.chat-preview {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
    padding: 1.5rem;
}

.chat-message {
    padding: 0.875rem 1.125rem;
    border-radius: 16px;
    max-width: 85%;
    font-size: 0.9rem;
    line-height: 1.5;
    animation: fadeUp 0.6s ease-out both;
}

.chat-message:nth-child(2) { animation-delay: 0.15s; }
.chat-message:nth-child(3) { animation-delay: 0.3s; }
.chat-message:nth-child(4) { animation-delay: 0.45s; }

.message-user {
    background: var(--primary);
    color: white;
    align-self: flex-end;
    margin-left: auto;
    border-bottom-right-radius: 4px;
}

.message-bot {
    background: var(--bg-light);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-bottom-left-radius: 4px;
}

.chat-typing {
    display: flex;
    gap: 4px;
    padding: 0.75rem 1rem;
    background: var(--bg-light);
    border-radius: 16px;
    border: 1px solid var(--border);
    width: fit-content;
}

.chat-typing span {
    width: 7px;
    height: 7px;
    background: var(--text-muted);
    border-radius: 50%;
    animation: typingDot 1.4s infinite;
}

.chat-typing span:nth-child(2) { animation-delay: 0.2s; }
.chat-typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingDot {
    0%, 60%, 100% { opacity: 0.3; transform: scale(0.8); }
    30% { opacity: 1; transform: scale(1); }
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== SOCIAL PROOF BAR ===== */
.social-proof-bar {
    padding: 3rem 2rem;
    background: var(--white);
    border-bottom: 1px solid var(--border);
}

.social-proof-container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.social-proof-label {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.social-proof-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.social-proof-logos .logo-placeholder {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-muted);
    opacity: 0.5;
    letter-spacing: -0.3px;
}

/* ===== SECTION COMMONS ===== */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(33, 150, 243, 0.08);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.75rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--text-primary);
    letter-spacing: -1px;
}

.section-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 640px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ===== FEATURES ===== */
.features-section {
    padding: 100px 2rem;
    background: var(--white);
}

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

.feature-card {
    padding: 2rem;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
}

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

.feature-icon {
    width: 52px;
    height: 52px;
    background: rgba(33, 150, 243, 0.08);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
}

.feature-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--primary);
    fill: none;
}

.feature-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.feature-description {
    color: var(--text-secondary);
    line-height: 1.65;
    font-size: 0.938rem;
}

/* ===== HOW IT WORKS ===== */
.how-it-works-section {
    padding: 100px 2rem;
    background: var(--bg-light);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    position: relative;
}

.steps-grid::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 15%;
    right: 15%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    opacity: 0.2;
    z-index: 0;
}

.step-card {
    text-align: center;
    position: relative;
    z-index: 1;
}

.step-number {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.5rem;
    background: var(--white);
    border: 2px solid var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.step-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.step-description {
    color: var(--text-secondary);
    font-size: 0.938rem;
    line-height: 1.65;
    max-width: 280px;
    margin: 0 auto;
}

/* ===== USE CASES ===== */
.use-cases-section {
    padding: 100px 2rem;
    background: var(--white);
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 0;
}

.use-case-card {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.use-case-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    border-color: var(--primary-light);
}

.use-case-icon {
    width: 48px;
    height: 48px;
    background: rgba(33, 150, 243, 0.08);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    font-size: 1.5rem;
}

.use-case-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.use-case-description {
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 1.25rem;
    font-size: 0.938rem;
}

.use-case-features {
    list-style: none;
}

.use-case-features li {
    padding: 0.35rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.use-case-features li::before {
    content: '✓';
    color: var(--success);
    font-weight: 700;
    font-size: 0.875rem;
}

/* ===== PRICING ===== */
.pricing-section {
    padding: 100px 2rem;
    background: var(--bg-light);
}

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

.pricing-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    border: 1.5px solid var(--border);
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
    position: relative;
}

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

.pricing-card.featured {
    border-color: var(--primary);
    box-shadow: 0 8px 30px rgba(33, 150, 243, 0.15);
}

.pricing-popular {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: white;
    padding: 0.35rem 1.25rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.pricing-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.pricing-subtitle {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    gap: 0.25rem;
    margin-bottom: 0.25rem;
}

.pricing-currency {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.pricing-amount {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -1.5px;
    line-height: 1;
}

.pricing-period {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.pricing-features {
    list-style: none;
    margin-bottom: 2rem;
    flex: 1;
}

.pricing-features li {
    padding: 0.5rem 0;
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.pricing-features li .check {
    color: var(--success);
    font-weight: 700;
    font-size: 1rem;
    flex-shrink: 0;
    margin-top: 1px;
}

.pricing-features li .x-mark {
    color: var(--text-muted);
    opacity: 0.4;
    font-size: 1rem;
    flex-shrink: 0;
    margin-top: 1px;
}

.pricing-features li.disabled {
    opacity: 0.45;
}

.pricing-btn {
    width: 100%;
    text-align: center;
}

/* ===== TESTIMONIALS ===== */
.testimonials-section {
    padding: 100px 2rem;
    background: var(--white);
}

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

.testimonial-card {
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
}

.testimonial-stars {
    color: #FBBF24;
    font-size: 1rem;
    margin-bottom: 1rem;
    letter-spacing: 2px;
}

.testimonial-text {
    color: var(--text-secondary);
    font-size: 0.938rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-style: italic;
}

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

.testimonial-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 0.875rem;
}

.testimonial-info {
    display: flex;
    flex-direction: column;
}

.testimonial-name {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--text-primary);
}

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

/* ===== FAQ ===== */
.faq-section {
    padding: 100px 2rem;
    background: var(--bg-light);
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.faq-item {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 1.25rem 1.5rem;
    background: none;
    border: none;
    text-align: left;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    font-family: inherit;
    transition: color 0.2s;
}

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

.faq-question .faq-icon {
    font-size: 1.25rem;
    transition: transform 0.3s ease;
    color: var(--primary);
    flex-shrink: 0;
}

.faq-item.open .faq-question .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.open .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 1.5rem 1.25rem;
    color: var(--text-secondary);
    font-size: 0.938rem;
    line-height: 1.7;
}

/* ===== CTA ===== */
.cta-section {
    padding: 100px 2rem;
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
    pointer-events: none;
}

.cta-container {
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: 2.75rem;
    font-weight: 800;
    color: white;
    margin-bottom: 1rem;
    letter-spacing: -1px;
}

.cta-description {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 2.5rem;
    line-height: 1.65;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== FOOTER ===== */
.landing-footer {
    padding: 4rem 2rem 2rem;
    background: var(--secondary);
    color: white;
}

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

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.footer-logo-image {
    max-width: 180px;
    height: auto;
}

.footer-logo img {
    height: 32px;
    width: auto;
    object-fit: contain;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
    line-height: 1.65;
    max-width: 280px;
}

.footer-column h4 {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.25rem;
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 0.625rem;
}

.footer-column ul li a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.2s;
}

.footer-column ul li a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-text {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.85rem;
}

.footer-legal {
    display: flex;
    gap: 1.5rem;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.4);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.2s;
}

.footer-legal a:hover {
    color: white;
}

/* ===== VALUE PROPOSITION ===== */
.value-prop-section {
    padding: 4rem 2rem;
    background: var(--white);
    border-bottom: 1px solid var(--border);
}

.value-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.value-card {
    text-align: center;
    padding: 2rem 1.5rem;
}

.value-number {
    font-size: 2.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.75rem;
    letter-spacing: -1px;
}

.value-text {
    color: var(--text-secondary);
    font-size: 0.938rem;
    line-height: 1.6;
}

/* ===== FEATURE HIGHLIGHT ===== */
.feature-highlight {
    border-color: var(--primary-light);
    background: linear-gradient(135deg, rgba(33, 150, 243, 0.03) 0%, rgba(0, 188, 212, 0.03) 100%);
}

/* ===== CODE DEMO ===== */
.code-demo {
    max-width: 720px;
    margin: 4rem auto 0;
    background: var(--secondary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.code-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.code-label {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.code-block {
    padding: 1.5rem;
    overflow-x: auto;
}

.code-block code {
    color: #22c55e;
    font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
    font-size: 0.9rem;
    line-height: 1.6;
    white-space: nowrap;
}

.code-caption {
    padding: 0.75rem 1.5rem 1rem;
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.8rem;
    text-align: center;
}

/* ===== WIDGET DEMO ===== */
.widget-demo-section {
    padding: 100px 2rem;
    background: var(--bg-light);
}

.demo-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.demo-description {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 2rem;
}

.demo-features-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.demo-features-list li {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.demo-check {
    color: var(--success);
    font-weight: 700;
    font-size: 1.1rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.demo-features-list li strong {
    display: block;
    color: var(--text-primary);
    font-size: 0.95rem;
    margin-bottom: 0.15rem;
}

.demo-features-list li p {
    color: var(--text-muted);
    font-size: 0.85rem;
    line-height: 1.5;
    margin: 0;
}

.demo-visual {
    display: flex;
    justify-content: center;
}

.widget-preview-card {
    width: 100%;
    max-width: 400px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border);
}

.widget-preview-browser {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.25rem;
    background: var(--bg-subtle);
    border-bottom: 1px solid var(--border);
}

.browser-dots {
    display: flex;
    gap: 0.375rem;
}

.browser-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.browser-dots span:nth-child(1) { background: #ef4444; }
.browser-dots span:nth-child(2) { background: #f59e0b; }
.browser-dots span:nth-child(3) { background: #22c55e; }

.browser-url {
    flex: 1;
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-muted);
    background: var(--white);
    padding: 0.35rem 0.75rem;
    border-radius: 6px;
    border: 1px solid var(--border);
}

.widget-preview-body {
    background: var(--white);
    padding: 2.5rem 2rem;
    position: relative;
    min-height: 260px;
}

.preview-page-content {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.preview-line {
    height: 10px;
    border-radius: 5px;
    background: var(--bg-subtle);
}

.preview-line.long { width: 100%; }
.preview-line.medium { width: 75%; }
.preview-line.short { width: 50%; }

.preview-widget-bubble {
    position: absolute;
    bottom: 1.5rem;
    right: 1.5rem;
    width: 52px;
    height: 52px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(33, 150, 243, 0.4);
    animation: bubblePulse 2s infinite;
}

.preview-widget-bubble svg {
    width: 22px;
    height: 22px;
}

.preview-tooltip {
    position: absolute;
    bottom: 5rem;
    right: 1.25rem;
    background: var(--white);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: 10px;
    font-size: 0.8rem;
    font-weight: 500;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
    white-space: nowrap;
    animation: fadeUp 0.6s ease-out 0.5s both;
}

.preview-tooltip::after {
    content: '';
    position: absolute;
    bottom: -6px;
    right: 20px;
    width: 12px;
    height: 12px;
    background: var(--white);
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    transform: rotate(45deg);
}

@keyframes bubblePulse {
    0%, 100% { box-shadow: 0 4px 16px rgba(33, 150, 243, 0.4); }
    50% { box-shadow: 0 4px 24px rgba(33, 150, 243, 0.6); }
}

/* ===== PRICING 4-COL ===== */
.pricing-grid-four {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

/* ===== PRICING COLOR TAGS ===== */
.pricing-color-tag {
    height: 4px;
    border-radius: 2px;
    margin-bottom: 1.25rem;
}

.tag-green { background: var(--success); }
.tag-blue { background: var(--primary); }
.tag-purple { background: #7C3AED; }
.tag-red { background: #EF4444; }

/* ===== IVA NOTE ===== */
.pricing-iva-note {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.825rem;
    margin-top: 1.5rem;
}

/* ===== EXTRAS ===== */
.extras-section {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border);
    text-align: center;
}

.extras-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.extras-subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 2.5rem;
}

.extras-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    max-width: 960px;
    margin: 0 auto;
}

.extra-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    text-align: left;
    transition: all 0.3s ease;
}

.extra-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.extra-icon {
    font-size: 1.75rem;
    flex-shrink: 0;
}

.extra-info {
    flex: 1;
    min-width: 0;
}

.extra-info h4 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.15rem;
}

.extra-info p {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.4;
}

.extra-price {
    text-align: right;
    flex-shrink: 0;
}

.extra-amount {
    display: block;
    font-size: 1.125rem;
    font-weight: 800;
    color: var(--text-primary);
}

.extra-period {
    display: block;
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* ===== TECH SECTION ===== */
.tech-section {
    padding: 80px 2rem;
    background: var(--white);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.tech-card {
    text-align: center;
    padding: 2rem 1.5rem;
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
}

.tech-card:hover {
    border-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.tech-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.tech-card h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.tech-card p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.6;
}

/* ===== AGENDA & RESERVAS ===== */
.agenda-section {
    padding: 100px 2rem;
    background: linear-gradient(180deg, #f0f9ff 0%, var(--white) 100%);
}

.agenda-badge {
    background: rgba(0, 188, 212, 0.1) !important;
    color: #0097A7 !important;
}

.agenda-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.agenda-feature-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    transition: all 0.3s ease;
}

.agenda-feature-card:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.agenda-feature-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.875rem;
}

.agenda-feature-emoji {
    font-size: 1.5rem;
    line-height: 1;
    flex-shrink: 0;
}

.agenda-feature-header h3 {
    font-size: 1.025rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

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

.agenda-usecases {
    background: rgba(0, 188, 212, 0.04);
    border: 1px solid rgba(0, 188, 212, 0.18);
    border-radius: var(--radius-lg);
    padding: 1.5rem 2rem;
    margin-bottom: 2.5rem;
}

.agenda-usecases-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    margin-bottom: 0.875rem;
}

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

.agenda-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.35rem 0.875rem;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 50px;
    font-size: 0.825rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.2s;
}

.agenda-tag:hover {
    border-color: var(--accent);
    color: #0097A7;
    background: rgba(0, 188, 212, 0.04);
}

.agenda-cta-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    background: linear-gradient(135deg, #1976D2 0%, #00ACC1 100%);
    border-radius: var(--radius-xl);
    padding: 2.5rem 3rem;
    color: white;
}

.agenda-cta-row h3 {
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: 0.35rem;
    color: white;
}

.agenda-cta-row p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.938rem;
    margin: 0;
}

.agenda-cta-row .btn-white {
    background: white;
    color: var(--primary-dark);
    white-space: nowrap;
    flex-shrink: 0;
    font-weight: 700;
}

.agenda-cta-row .btn-white:hover {
    background: var(--bg-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content { order: 1; }
    .hero-visual { order: 2; }

    .hero-description { margin: 0 auto 2rem; }
    .hero-cta { justify-content: center; }
    .hero-trust { justify-content: center; }

    .value-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .features-grid,
    .pricing-grid,
    .testimonials-grid,
    .agenda-features-grid {
        grid-template-columns: 1fr 1fr;
    }

    .pricing-grid-four {
        grid-template-columns: repeat(2, 1fr);
    }

    .extras-grid {
        grid-template-columns: 1fr;
        max-width: 480px;
    }

    .demo-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .demo-content .section-title {
        text-align: center;
    }

    .demo-content .section-badge {
        display: block;
        text-align: center;
    }

    .demo-description {
        text-align: center;
    }

    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .steps-grid::before { display: none; }
    .use-cases-grid { grid-template-columns: 1fr; }

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

    .nav-links { display: none; }
}

@media (max-width: 768px) {
    .hero-section { padding: 120px 1.5rem 60px; }

    .hero-title {
        font-size: 2.5rem;
        letter-spacing: -1px;
    }

    .hero-description { font-size: 1.05rem; }

    .section-title { font-size: 2rem; }

    .value-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
    }

    .value-number {
        font-size: 2rem;
    }

    .features-grid,
    .pricing-grid,
    .pricing-grid-four,
    .testimonials-grid,
    .steps-grid,
    .tech-grid,
    .agenda-features-grid {
        grid-template-columns: 1fr;
    }

    .agenda-cta-row {
        flex-direction: column;
        text-align: center;
        padding: 2rem 1.5rem;
    }

    .extras-grid {
        grid-template-columns: 1fr;
        max-width: 100%;
    }

    .pricing-card.featured { order: -1; }

    .code-block code {
        font-size: 0.75rem;
    }

    .cta-title { font-size: 2rem; }

    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    .footer-bottom { flex-direction: column; text-align: center; }
}