/* Reset & Base */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --bg-primary: #0a0a0b;
    --bg-secondary: #111113;
    --bg-card: #16161a;
    --bg-elevated: #1c1c21;
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --border-color: #27272a;
    --border-light: #3f3f46;
    --accent: #00a884;
    --accent-light: #25d366;
    --accent-glow: rgba(0, 168, 132, 0.15);
    --accent-glow-strong: rgba(0, 168, 132, 0.3);
    --notion-black: #191919;
    --danger: #ef4444;
    --success: #22c55e;
    --warning: #f59e0b;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(10, 10, 11, 0.8);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid transparent;
    transition: all 0.3s ease;
}

.header.scrolled {
    border-bottom-color: var(--border-color);
    background: rgba(10, 10, 11, 0.95);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 1rem;
}

.logo-icon {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
}

.footer-brand .logo-icon {
    width: 24px;
    height: 24px;
}

.nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav a {
    font-size: 0.875rem;
    color: var(--text-muted);
    padding: 8px 14px;
    border-radius: 8px;
    transition: all 0.2s;
}

.nav a:hover {
    color: var(--text-primary);
    background: var(--bg-card);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 10px 18px;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-nav {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

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

.btn-primary {
    background: var(--accent);
    color: white;
    font-weight: 600;
}

.btn-primary:hover {
    background: var(--accent-light);
    transform: translateY(-1px);
    box-shadow: 0 4px 20px var(--accent-glow-strong);
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

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

/* GitHub Button - Estilo especial */
.btn-github {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: linear-gradient(135deg, #1a1a1a 0%, #0d1117 100%);
    border: 1px solid #30363d;
    border-radius: 12px;
    color: #e6edf3;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.25s ease;
    position: relative;
    overflow: hidden;
}

.btn-github::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(88, 166, 255, 0.1) 0%, rgba(136, 87, 255, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.25s ease;
}

.btn-github:hover::before {
    opacity: 1;
}

.btn-github:hover {
    border-color: #58a6ff;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(88, 166, 255, 0.15), 
                0 0 0 1px rgba(88, 166, 255, 0.1);
}

.btn-github .github-logo {
    flex-shrink: 0;
}

.btn-github .github-text {
    position: relative;
}

.btn-github .github-stars {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    color: #fbbf24;
    position: relative;
}

.btn-github .github-stars svg {
    fill: #fbbf24;
}

.btn-github:hover .github-stars {
    background: rgba(251, 191, 36, 0.15);
}

.btn-large {
    padding: 14px 28px;
    font-size: 1rem;
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s;
}

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

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

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

/* Hero Section */
.hero {
    padding: 140px 0 80px;
    text-align: center;
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, var(--accent-glow) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 80% 0%, rgba(0, 168, 132, 0.08) 0%, transparent 40%);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 28px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

.hero-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
    font-weight: 800;
    line-height: 1.2;
    max-width: 700px;
    margin: 0 auto 28px;
    letter-spacing: -0.02em;
}

/* Hero Flow - WhatsApp → Notion */
.hero-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 32px;
}

.flow-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 24px;
    border-radius: 14px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.flow-item.whatsapp {
    background: rgba(37, 211, 102, 0.1);
    border: 1px solid rgba(37, 211, 102, 0.3);
    color: #25D366;
}

.flow-item.whatsapp:hover {
    background: rgba(37, 211, 102, 0.15);
    transform: translateY(-2px);
}

.flow-item.notion {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
}

.flow-item.notion:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-2px);
}

.flow-arrow {
    color: var(--accent);
    animation: pulse-arrow 2s ease-in-out infinite;
}

@keyframes pulse-arrow {
    0%, 100% { opacity: 0.6; transform: translateX(0); }
    50% { opacity: 1; transform: translateX(4px); }
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 50%, #4ade80 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}


.hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 36px;
    line-height: 1.7;
}

.hero-ctas {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
}

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

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border-color);
}

/* Hero Visual */
.hero-visual {
    max-width: 900px;
    margin: 60px auto 0;
    padding: 0 24px;
}

.browser-mockup {
    background: var(--bg-card);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.05),
        0 20px 50px -10px rgba(0, 0, 0, 0.5),
        0 0 100px -20px var(--accent-glow);
}

.browser-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.browser-dots {
    display: flex;
    gap: 8px;
}

.browser-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--border-light);
}

.browser-dots span:nth-child(1) {
    background: #ff5f57;
}

.browser-dots span:nth-child(2) {
    background: #febc2e;
}

.browser-dots span:nth-child(3) {
    background: #28c840;
}

.browser-url {
    flex: 1;
    background: var(--bg-card);
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.browser-content {
    display: flex;
    min-height: 320px;
}

.wa-interface {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: #111b21;
}

.wa-chat {
    flex: 1;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.wa-message {
    max-width: 80%;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 0.9rem;
    position: relative;
}

.wa-message.incoming {
    background: #1f2c34;
    color: #e9edef;
    align-self: flex-start;
    border-top-left-radius: 0;
}

.wa-msg-text {
    display: block;
}

.wa-msg-time {
    display: block;
    font-size: 0.7rem;
    color: #8696a0;
    text-align: right;
    margin-top: 4px;
}

.wa-input-area {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: #1f2c34;
}

.wa-input {
    flex: 1;
    background: #2a3942;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 0.875rem;
    color: #8696a0;
}

.task-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--accent);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    color: white;
}

.task-btn.pulse {
    animation: pulse-btn 2s infinite;
}

@keyframes pulse-btn {

    0%,
    100% {
        box-shadow: 0 0 0 0 var(--accent-glow-strong);
    }

    50% {
        box-shadow: 0 0 0 12px transparent;
    }
}

.notion-sidebar {
    width: 280px;
    background: var(--notion-black);
    border-left: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    font-size: 0.95rem;
}

.notion-logo {
    display: flex;
    align-items: center;
}

.sidebar-form {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-field label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-field input {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 10px 12px;
    border-radius: 6px;
    font-size: 0.875rem;
    color: var(--text-primary);
    font-family: inherit;
}

.priority-badges {
    display: flex;
    gap: 8px;
}

.priority {
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 500;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
}

.priority.high.active {
    background: rgba(239, 68, 68, 0.15);
    border-color: rgba(239, 68, 68, 0.3);
    color: #f87171;
}

.priority.medium {
    color: var(--text-muted);
}

.priority.low {
    color: var(--text-muted);
}

.create-task-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--accent);
    color: white;
    border: none;
    padding: 12px;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    margin-top: 8px;
    transition: all 0.2s;
}

.create-task-btn:hover {
    background: var(--accent-light);
}

/* Problem Section */
/* Comparison Section - Before/After */
.comparison-section {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.comparison-container {
    display: flex;
    align-items: stretch;
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.comparison-side {
    flex: 1;
    background: var(--bg-card);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.comparison-side.before {
    border-color: rgba(239, 68, 68, 0.3);
}

.comparison-side.after {
    border-color: rgba(34, 197, 94, 0.3);
}

.comparison-header {
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.comparison-side.before .comparison-header {
    background: rgba(239, 68, 68, 0.08);
}

.comparison-side.after .comparison-header {
    background: rgba(34, 197, 94, 0.08);
}

.comparison-label {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
}

.before-label {
    color: #ef4444;
}

.after-label {
    color: #22c55e;
}

.comparison-subtitle {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.comparison-content {
    padding: 20px 24px 24px;
}

/* Chat Chaos - Before */
.chat-chaos {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 16px;
}

.chaos-message {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background: var(--bg-elevated);
    border-radius: 10px;
    font-size: 0.85rem;
}

.msg-sender {
    font-weight: 600;
    color: var(--text-secondary);
    min-width: 50px;
}

.msg-text {
    flex: 1;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.msg-status {
    font-size: 0.7rem;
    padding: 3px 8px;
    border-radius: 100px;
    font-weight: 600;
}

.msg-status.lost {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
}

.chaos-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px;
    background: rgba(239, 68, 68, 0.1);
    border-radius: 10px;
    color: #ef4444;
    font-size: 0.85rem;
    font-weight: 500;
}

/* Notion Organized - After */
.notion-organized {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 16px;
}

.notion-task {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background: var(--bg-elevated);
    border-radius: 10px;
    font-size: 0.85rem;
}

.task-check {
    width: 18px;
    height: 18px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.task-check.done {
    background: #22c55e;
    color: white;
}

.task-check.pending {
    border: 2px solid var(--border-light);
}

.task-title {
    flex: 1;
    color: var(--text-primary);
    font-weight: 500;
}

.task-tag {
    font-size: 0.7rem;
    padding: 3px 8px;
    border-radius: 100px;
    font-weight: 600;
}

.task-tag.high {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
}

.task-tag.medium {
    background: rgba(245, 158, 11, 0.15);
    color: #f59e0b;
}

.success-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px;
    background: rgba(34, 197, 94, 0.1);
    border-radius: 10px;
    color: #22c55e;
    font-size: 0.85rem;
    font-weight: 500;
}

/* Arrow between */
.comparison-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    flex-shrink: 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-badge {
    display: inline-block;
    background: var(--accent-glow);
    color: var(--accent);
    padding: 6px 14px;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: 16px;
}

.section-header h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}


/* ========================================
   AI SECTION
   ======================================== */

.ai-section {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    position: relative;
    overflow: hidden;
}

.ai-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.ai-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.ai-badge {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2) 0%, rgba(99, 102, 241, 0.2) 100%) !important;
    color: #a78bfa !important;
    border: 1px solid rgba(139, 92, 246, 0.3);
}

.ai-text h2 {
    font-size: 2.2rem;
    font-weight: 800;
    margin: 20px 0;
    line-height: 1.2;
}

.ai-text > p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.7;
}

.ai-features-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.ai-features-list li {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 1rem;
    color: var(--text-primary);
}

.ai-features-list li svg {
    flex-shrink: 0;
    color: #a78bfa;
}

/* AI Demo Card */
.ai-visual {
    display: flex;
    justify-content: center;
}

.ai-demo-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
    width: 100%;
    max-width: 380px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.ai-demo-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 20px;
    background: linear-gradient(135deg, #8b5cf6 0%, #6366f1 50%, #3b82f6 100%);
    color: white;
    font-weight: 600;
    font-size: 0.95rem;
}

.ai-demo-body {
    padding: 24px;
}

.ai-demo-message {
    background: var(--bg-elevated);
    padding: 16px;
    border-radius: 12px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-style: italic;
    border-left: 3px solid var(--accent);
    margin-bottom: 20px;
}

.ai-demo-arrow {
    display: flex;
    justify-content: center;
    color: #8b5cf6;
    margin-bottom: 20px;
    animation: bounce-arrow 1.5s ease-in-out infinite;
}

@keyframes bounce-arrow {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(5px); }
}

.ai-demo-result {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ai-result-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--bg-elevated);
    border-radius: 10px;
}

.ai-result-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ai-result-value {
    font-size: 0.95rem;
    color: var(--text-primary);
    font-weight: 500;
}

.ai-result-value.priority-high {
    color: #ef4444;
    background: rgba(239, 68, 68, 0.15);
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 0.85rem;
}

/* AI Feature Icon */
.feature-icon.ai-icon {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.15) 0%, rgba(99, 102, 241, 0.15) 100%);
    color: #a78bfa;
}

.feature-card.ai-feature {
    border-color: rgba(139, 92, 246, 0.2);
}

.feature-card.ai-feature:hover {
    border-color: rgba(139, 92, 246, 0.4);
    box-shadow: 0 8px 30px rgba(139, 92, 246, 0.15);
}

@media (max-width: 900px) {
    .ai-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .ai-text {
        text-align: center;
    }
    
    .ai-features-list {
        align-items: center;
    }
    
    .ai-text h2 {
        font-size: 1.8rem;
    }
}

/* Features Section */
.features-section {
    padding: 100px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 28px;
    transition: all 0.3s ease;
}

.feature-card:hover {
    border-color: var(--accent);
    box-shadow: 0 0 30px -10px var(--accent-glow);
}

.feature-card.featured {
    background: linear-gradient(135deg, var(--accent-glow) 0%, var(--bg-card) 100%);
    border-color: rgba(0, 168, 132, 0.3);
}

.feature-icon {
    margin-bottom: 16px;
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--accent-glow);
    border-radius: 10px;
}

.feature-card h3 {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* How it Works Section */
.how-section {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.steps {
    display: flex;
    flex-direction: column;
    gap: 60px;
    max-width: 800px;
    margin: 0 auto;
}

.step {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 32px;
    align-items: center;
}

.step-number {
    width: 56px;
    height: 56px;
    background: var(--accent);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
}

.step-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.step-content p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.step-visual {
    width: 200px;
}

/* Step Icon Cards - Unified style */
.step-icon-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 24px 20px;
    border-radius: 16px;
    transition: all 0.3s ease;
}

.step-icon-card:hover {
    border-color: var(--border-light);
    transform: translateY(-2px);
}

.step-icon-card.success {
    background: rgba(34, 197, 94, 0.08);
    border-color: rgba(34, 197, 94, 0.25);
}

.step-icon-wrapper {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    background: var(--bg-elevated);
}

.step-icon-wrapper.notion-icon {
    background: #f5f5f5;
}

.step-icon-wrapper.whatsapp-icon {
    background: rgba(37, 211, 102, 0.1);
}

.step-icon-wrapper.success-icon {
    background: rgba(34, 197, 94, 0.15);
}

.step-icon-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-align: center;
    font-weight: 500;
}

.step-icon-card.success .step-icon-label {
    color: #4ade80;
}

.popup-mockup {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

.popup-header {
    padding: 12px 16px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.85rem;
    font-weight: 500;
}

.popup-body {
    padding: 20px;
}

.notion-connect-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: var(--notion-black);
    color: white;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
}

.wa-input-mockup {
    display: flex;
    align-items: center;
    gap: 12px;
    background: #1f2c34;
    padding: 12px;
    border-radius: 12px;
}

.input-placeholder {
    flex: 1;
    background: #2a3942;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 0.8rem;
    color: #8696a0;
}

.task-button-highlight {
    width: 40px;
    height: 40px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 20px var(--accent-glow-strong);
    color: white;
}

.task-created-mockup {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    padding: 16px;
    border-radius: 12px;
    color: #4ade80;
    font-size: 0.85rem;
    font-weight: 500;
}

.success-icon {
    width: 32px;
    height: 32px;
    background: var(--success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
}

/* Privacy Section */
.privacy-section {
    padding: 100px 0;
}

.privacy-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.privacy-text h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    margin: 16px 0;
    letter-spacing: -0.02em;
}

.privacy-text>p {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.7;
}

.privacy-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.privacy-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.security-diagram {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    padding: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
}

.diagram-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 24px 40px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 500;
}

.node-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.diagram-arrow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.diagram-arrow span {
    font-size: 0.75rem;
    color: var(--accent);
    font-weight: 500;
}

/* CTA Section */
.cta-section {
    padding: 100px 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% 100%, var(--accent-glow) 0%, transparent 50%);
}

.cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.cta-content>p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.cta-note {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Footer */
.footer {
    padding: 40px 0;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    font-size: 0.875rem;
    color: var(--text-muted);
    transition: color 0.2s;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Responsive */
@media (max-width: 900px) {

    .comparison-container {
        flex-direction: column;
    }

    .comparison-arrow {
        transform: rotate(90deg);
        padding: 10px 0;
    }

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

    .privacy-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .step {
        grid-template-columns: auto 1fr;
    }

    .step-visual {
        display: none;
    }

    .browser-content {
        flex-direction: column;
    }

    .notion-sidebar {
        width: 100%;
        border-left: none;
        border-top: 1px solid var(--border-color);
    }
}

@media (max-width: 768px) {
    .hero-flow {
        flex-direction: column;
        gap: 12px;
    }

    .flow-arrow {
        transform: rotate(90deg);
    }

    .flow-item {
        padding: 12px 20px;
        font-size: 1rem;
    }

    .nav {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--bg-primary);
        flex-direction: column;
        padding: 20px;
        border-bottom: 1px solid var(--border-color);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: all 0.3s ease;
    }

    .nav.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .nav a {
        width: 100%;
        text-align: center;
        padding: 12px;
    }

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

    .hero {
        padding: 120px 0 60px;
    }

    .hero-stats {
        gap: 20px;
    }

    .stat-divider {
        display: none;
    }

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

    .footer-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-ctas {
        flex-direction: column;
        width: 100%;
    }

    .hero-ctas .btn {
        width: 100%;
        justify-content: center;
    }

    .cta-buttons .btn {
        width: 100%;
    }
}