/* ════════════════════════════════════════
   Detour — Promotional Website Styles
   ════════════════════════════════════════ */

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

:root {
    --primary: #1C1E2A;
    --primary-light: #2A2D3E;
    --secondary: #6B6E7B;
    --accent: #E8725A;
    --accent-secondary: #4ECDC4;
    --accent-glow: rgba(232, 114, 90, 0.25);
    --bg: #FAF8F5;
    --surface: #F0EDE8;
    --surface-elevated: #FFFFFF;
    --border: #E2DFD9;
    --text-on-accent: #FFFFFF;
    --radius: 20px;
    --radius-sm: 12px;
    --radius-xs: 8px;
    --shadow-sm: 0 2px 8px rgba(28, 30, 42, 0.06);
    --shadow-md: 0 8px 30px rgba(28, 30, 42, 0.08);
    --shadow-lg: 0 20px 60px rgba(28, 30, 42, 0.12);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--primary);
    background: var(--bg);
    line-height: 1.6;
    font-size: 16px;
    overflow-x: hidden;
}

.container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 24px;
}

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

h1, h2, h3, h4 { line-height: 1.15; font-weight: 700; }
h1 { font-size: clamp(2.4rem, 5.5vw, 3.8rem); letter-spacing: -0.03em; }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); letter-spacing: -0.02em; }
h3 { font-size: 1.2rem; }

.gradient-text {
    background: linear-gradient(135deg, var(--accent) 0%, #D4577A 50%, var(--accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ─── Scroll Reveal Animations ─── */
.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.reveal-delay-1 { transition-delay: 0.15s; }
.reveal.reveal-delay-2 { transition-delay: 0.3s; }
.reveal.reveal-delay-3 { transition-delay: 0.45s; }

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

/* ─── Navigation ─── */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: transparent;
    transition: background var(--transition), box-shadow var(--transition);
}

.nav.scrolled {
    background: rgba(250, 248, 245, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 var(--border);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 1.2rem;
    color: var(--primary);
    transition: opacity var(--transition);
}

.nav-logo:hover { opacity: 0.8; }

.logo-icon { font-size: 1.4rem; }

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    color: var(--secondary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color var(--transition);
}

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

.nav-cta {
    background: var(--primary) !important;
    color: white !important;
    padding: 8px 20px;
    border-radius: 100px;
    font-weight: 600 !important;
    font-size: 0.85rem !important;
    transition: transform var(--transition), box-shadow var(--transition) !important;
}

.nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(28, 30, 42, 0.2);
}

/* Hamburger */
.nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}

.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
    display: none;
    flex-direction: column;
    gap: 0;
    background: var(--surface-elevated);
    border-top: 1px solid var(--border);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
}

.mobile-menu.open {
    max-height: 300px;
}

.mobile-menu a {
    padding: 16px 24px;
    color: var(--primary);
    font-weight: 500;
    border-bottom: 1px solid var(--border);
}

/* ─── Hero ─── */
.hero {
    position: relative;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-glow {
    position: absolute;
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(232, 114, 90, 0.08) 0%, rgba(78, 205, 196, 0.04) 40%, transparent 70%);
    pointer-events: none;
    animation: glowPulse 6s ease-in-out infinite alternate;
}

@keyframes glowPulse {
    from { opacity: 0.6; transform: translateX(-50%) scale(0.95); }
    to { opacity: 1; transform: translateX(-50%) scale(1.05); }
}

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

.hero-content { position: relative; z-index: 2; }

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--secondary);
    font-size: 0.82rem;
    font-weight: 600;
    padding: 8px 18px;
    border-radius: 100px;
    margin-bottom: 28px;
}

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

@keyframes dotPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

.hero h1 { margin-bottom: 20px; }

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--secondary);
    max-width: 480px;
    line-height: 1.7;
    margin-bottom: 32px;
}

.hero-cta {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 100px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    border: none;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 20px rgba(28, 30, 42, 0.2);
}

.btn-primary:hover {
    box-shadow: 0 8px 30px rgba(28, 30, 42, 0.3);
    background: var(--primary-light);
}

.btn-ghost {
    color: var(--secondary);
    font-weight: 500;
    padding: 14px 4px;
}

.btn-ghost:hover { color: var(--primary); transform: none; }

/* Trust badges */
.hero-trust {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    color: var(--secondary);
    font-weight: 500;
}

/* ─── Phone Mockup ─── */
.hero-visual {
    display: flex;
    justify-content: center;
    position: relative;
    z-index: 2;
}

.phone-mockup {
    perspective: 1200px;
}

.phone-frame {
    width: 280px;
    height: 560px;
    background: var(--primary);
    border-radius: 40px;
    padding: 12px;
    box-shadow:
        0 0 0 2px rgba(255, 255, 255, 0.1),
        0 20px 60px rgba(28, 30, 42, 0.25),
        0 0 120px rgba(232, 114, 90, 0.08);
    position: relative;
    animation: phoneFloat 6s ease-in-out infinite;
}

@keyframes phoneFloat {
    0%, 100% { transform: translateY(0) rotateX(0); }
    50% { transform: translateY(-12px) rotateX(1deg); }
}

.phone-notch {
    width: 100px;
    height: 28px;
    background: var(--primary);
    border-radius: 0 0 16px 16px;
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: var(--bg);
    border-radius: 30px;
    overflow: hidden;
    position: relative;
}

/* Demo screens */
.demo-screen {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.5s ease, transform 0.5s ease;
    pointer-events: none;
}

.demo-screen.active {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
}

/* Screen 1: App grid */
.demo-app-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    padding-top: 40px;
}

.demo-app {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.demo-app-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s;
}

.demo-app::after {
    content: attr(data-name);
    font-size: 0.65rem;
    color: var(--secondary);
    font-weight: 500;
}

.demo-app-restricted .demo-app-icon {
    box-shadow: 0 0 0 2.5px var(--accent), 0 0 12px rgba(232, 114, 90, 0.3);
}

.demo-tap-indicator {
    position: absolute;
    top: 95px;
    left: 46px;
    width: 56px;
    height: 56px;
}

.tap-ring {
    width: 100%;
    height: 100%;
    border: 2px solid var(--accent);
    border-radius: 50%;
    animation: tapRing 2.5s ease-in-out infinite;
}

@keyframes tapRing {
    0%, 100% { transform: scale(0.6); opacity: 0; }
    30% { transform: scale(1); opacity: 0.8; }
    60% { transform: scale(1.4); opacity: 0; }
}

/* Screen 2: Barrier challenge */
.demo-barrier {
    width: 100%;
    background: var(--surface-elevated);
    border-radius: 20px;
    padding: 24px 20px;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.demo-barrier-accent {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--accent-secondary));
}

.demo-barrier-label {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--accent);
    margin-bottom: 14px;
    margin-top: 4px;
}

.demo-barrier-question {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 18px;
    color: var(--primary);
}

.demo-barrier-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 18px;
}

.demo-option {
    background: var(--surface);
    border: 1.5px solid var(--border);
    border-radius: 12px;
    padding: 12px 16px;
    font-weight: 600;
    font-size: 0.95rem;
    text-align: center;
    transition: all 0.3s;
    color: var(--primary);
}

.demo-option-correct {
    background: rgba(78, 205, 196, 0.1);
    border-color: var(--accent-secondary);
    color: var(--accent-secondary);
}

.demo-barrier-footer {
    font-size: 0.72rem;
    color: var(--secondary);
    text-align: center;
    padding-top: 8px;
    border-top: 1px solid var(--border);
}

/* Screen 3: Success */
.demo-success {
    text-align: center;
}

.demo-check {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: rgba(78, 205, 196, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    animation: checkPop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes checkPop {
    from { transform: scale(0); }
    to { transform: scale(1); }
}

.demo-success-text {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--accent-secondary);
    margin-bottom: 4px;
}

.demo-success-sub {
    font-size: 0.82rem;
    color: var(--secondary);
    margin-bottom: 20px;
}

.demo-streak {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--surface);
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--primary);
}

.streak-flame { font-size: 1rem; }

/* ─── How It Works ─── */
.how-section {
    padding: 100px 0;
    background: var(--surface);
}

.section-header {
    text-align: center;
    margin-bottom: 56px;
}

.section-label {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent);
    margin-bottom: 12px;
}

.section-subtitle {
    color: var(--secondary);
    max-width: 480px;
    margin: 12px auto 0;
    font-size: 1.05rem;
}

.steps-timeline {
    display: flex;
    align-items: flex-start;
    gap: 0;
    justify-content: center;
}

.step-card {
    flex: 1;
    max-width: 300px;
    text-align: center;
    padding: 32px 24px;
    background: var(--surface-elevated);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    position: relative;
    transition: transform var(--transition), box-shadow var(--transition);
}

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

.step-number {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--accent);
    color: white;
    font-weight: 800;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-visual {
    margin-bottom: 16px;
    padding-top: 12px;
}

.step-icon-wrap {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: rgba(232, 114, 90, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
}

.step-card h3 { margin-bottom: 8px; }

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

.step-connector {
    display: flex;
    align-items: center;
    padding-top: 80px;
    width: 48px;
    flex-shrink: 0;
}

.connector-line {
    width: 100%;
    height: 2px;
    background: var(--border);
    position: relative;
}

.connector-line::after {
    content: '';
    position: absolute;
    right: -4px;
    top: -3px;
    width: 8px;
    height: 8px;
    border-right: 2px solid var(--accent);
    border-top: 2px solid var(--accent);
    transform: rotate(45deg);
}

/* ─── Problem / Solution ─── */
.problem-section {
    padding: 100px 0;
}

.problem-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.problem-card, .solution-card {
    padding: 40px 36px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.problem-card {
    background: var(--surface);
}

.solution-card {
    background: var(--primary);
    color: white;
    border-color: transparent;
}

.solution-card p { color: rgba(255, 255, 255, 0.75); }
.solution-card strong { color: var(--accent-secondary); }

.problem-emoji {
    font-size: 2.4rem;
    margin-bottom: 16px;
}

.problem-card h3, .solution-card h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.problem-card p, .solution-card p {
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 24px;
}

.problem-stat, .solution-stat {
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.solution-stat { border-color: rgba(255, 255, 255, 0.15); }

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--accent);
}

.solution-stat .stat-number { color: var(--accent-secondary); }

.stat-label {
    font-size: 0.82rem;
    color: var(--secondary);
    font-weight: 500;
}

.solution-stat .stat-label { color: rgba(255, 255, 255, 0.5); }

/* ─── App Showcase ─── */
.app-showcase-section {
    padding: 80px 0;
    background: var(--bg);
}

.app-showcase {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 48px;
}

.showcase-image-wrap {
    max-width: 480px;
    width: 100%;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow:
        0 24px 80px rgba(28, 30, 42, 0.18),
        0 0 0 1px rgba(28, 30, 42, 0.06);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.showcase-image-wrap:hover {
    transform: translateY(-6px) scale(1.01);
    box-shadow:
        0 32px 100px rgba(28, 30, 42, 0.22),
        0 0 0 1px rgba(28, 30, 42, 0.08);
}

.showcase-image {
    display: block;
    width: 100%;
    height: auto;
}

.showcase-stats {
    display: flex;
    gap: 48px;
    flex-wrap: wrap;
    justify-content: center;
}

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

.showcase-stat-number {
    font-size: 2.4rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.1;
}

.showcase-stat-label {
    font-size: 0.85rem;
    color: var(--secondary);
    font-weight: 500;
}

/* ─── Challenges ─── */
.challenges-section {
    padding: 100px 0;
    background: var(--surface);
}

.challenge-showcase {
    max-width: 900px;
    margin: 0 auto;
}

.challenge-tabs {
    display: flex;
    gap: 6px;
    overflow-x: auto;
    padding-bottom: 8px;
    margin-bottom: 0;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.challenge-tabs::-webkit-scrollbar { display: none; }

.challenge-tab {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    border: 1px solid var(--border);
    border-bottom: none;
    border-radius: var(--radius-xs) var(--radius-xs) 0 0;
    background: var(--surface);
    color: var(--secondary);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.challenge-tab:hover { color: var(--primary); background: var(--surface-elevated); }

.challenge-tab.active {
    background: var(--surface-elevated);
    color: var(--primary);
    border-color: var(--border);
}

.tab-icon { font-size: 1rem; }

.challenge-panels {
    background: var(--surface-elevated);
    border: 1px solid var(--border);
    border-radius: 0 var(--radius) var(--radius) var(--radius);
    overflow: hidden;
}

.challenge-panel {
    display: none;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    padding: 40px;
    align-items: center;
    animation: panelIn 0.35s ease;
}

.challenge-panel.active { display: grid; }

@keyframes panelIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.panel-category {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: 8px;
}

.panel-content h3 {
    font-size: 1.4rem;
    margin-bottom: 12px;
}

.panel-content p {
    color: var(--secondary);
    font-size: 0.92rem;
    line-height: 1.7;
    margin-bottom: 16px;
}

.panel-details {
    list-style: none;
    padding: 0;
}

.panel-details li {
    font-size: 0.85rem;
    color: var(--secondary);
    padding: 6px 0;
    padding-left: 20px;
    position: relative;
    line-height: 1.5;
}

.panel-details li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 12px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
}

/* Mini demos */
.panel-visual {
    display: flex;
    justify-content: center;
}

.mini-demo {
    width: 220px;
    background: var(--surface);
    border-radius: var(--radius);
    padding: 24px 20px;
    text-align: center;
    border: 1px solid var(--border);
}

.mini-label {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--secondary);
    margin-bottom: 16px;
}

/* Word Bridge mini */
.mini-word {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--primary);
}

.mini-tiles {
    display: flex;
    gap: 4px;
    justify-content: center;
    margin-bottom: 12px;
}

.tile {
    width: 32px;
    height: 38px;
    border-radius: 6px;
    background: var(--surface-elevated);
    border: 1.5px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--primary);
}

.tile-empty {
    border-color: var(--accent);
    border-style: dashed;
    color: var(--accent);
    animation: tileGlow 1.5s ease-in-out infinite alternate;
}

@keyframes tileGlow {
    from { box-shadow: 0 0 0 rgba(232, 114, 90, 0); }
    to { box-shadow: 0 0 12px rgba(232, 114, 90, 0.2); }
}

.mini-hint {
    font-size: 0.72rem;
    color: var(--secondary);
}

/* Number Sense mini */
.mini-comparison {
    display: flex;
    align-items: center;
    gap: 12px;
    justify-content: center;
}

.compare-box {
    padding: 14px 18px;
    border-radius: var(--radius-xs);
    background: var(--surface-elevated);
    border: 1.5px solid var(--border);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--primary);
}

.compare-highlight {
    border-color: var(--accent-secondary);
    background: rgba(78, 205, 196, 0.08);
}

.compare-vs {
    font-weight: 600;
    color: var(--secondary);
    font-size: 0.82rem;
}

/* Breath Gate mini */
.breath-circle-wrap {
    position: relative;
    width: 100px;
    height: 100px;
    margin: 0 auto;
}

.breath-circle {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(78, 205, 196, 0.2) 0%, rgba(78, 205, 196, 0.05) 70%);
    border: 2px solid var(--accent-secondary);
    animation: breathe 6s ease-in-out infinite;
}

@keyframes breathe {
    0%, 100% { transform: scale(0.6); opacity: 0.6; }
    50% { transform: scale(1); opacity: 1; }
}

.breath-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--accent-secondary);
    animation: breatheText 6s ease-in-out infinite;
}

@keyframes breatheText {
    0%, 45% { content: 'Inhale'; }
    50%, 95% { content: 'Exhale'; }
}

/* Present Moment mini */
.present-prompt {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 16px;
    line-height: 1.4;
}

.present-timer {
    height: 4px;
    background: var(--border);
    border-radius: 2px;
    margin-bottom: 14px;
    overflow: hidden;
}

.timer-fill {
    width: 60%;
    height: 100%;
    background: var(--accent);
    border-radius: 2px;
    animation: timerFill 5s linear infinite;
}

@keyframes timerFill {
    from { width: 0; }
    to { width: 100%; }
}

.present-btn-disabled {
    padding: 10px;
    border-radius: var(--radius-xs);
    background: var(--border);
    color: var(--secondary);
    font-size: 0.82rem;
    font-weight: 600;
    opacity: 0.6;
}

/* Trivia mini */
.trivia-option {
    padding: 10px 14px;
    border-radius: var(--radius-xs);
    background: var(--surface-elevated);
    border: 1px solid var(--border);
    font-size: 0.8rem;
    text-align: left;
    margin-bottom: 8px;
    color: var(--primary);
    font-weight: 500;
    line-height: 1.4;
}

.trivia-false {
    border-color: var(--accent);
    background: rgba(232, 114, 90, 0.06);
    color: var(--accent);
}

/* Body Check mini */
.body-silhouette {
    position: relative;
    display: inline-block;
}

.body-pulse {
    animation: bodyPulse 1.5s ease-in-out infinite;
}

@keyframes bodyPulse {
    0%, 100% { opacity: 0.2; r: 8; }
    50% { opacity: 0.5; r: 11; }
}

.body-hold-text {
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--accent);
    white-space: nowrap;
}

/* Memory mini */
.memory-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    max-width: 120px;
    margin: 0 auto 12px;
}

.mem-cell {
    aspect-ratio: 1;
    border-radius: 6px;
    animation: memFlicker 3s ease-in-out infinite alternate;
}

@keyframes memFlicker {
    0%, 70% { opacity: 1; }
    100% { opacity: 0.15; }
}

.memory-timer {
    font-size: 0.75rem;
    color: var(--secondary);
    font-weight: 600;
}

/* ─── Why Detour ─── */
.why-section {
    padding: 100px 0;
}

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

.why-card {
    padding: 32px 28px;
    border-radius: var(--radius);
    background: var(--surface-elevated);
    border: 1px solid var(--border);
    transition: transform var(--transition), box-shadow var(--transition);
}

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

.why-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: var(--surface);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    color: var(--accent);
}

.why-card h3 { margin-bottom: 8px; }

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

/* ─── Inline Legal & Contact ─── */
.legal-inline-section {
    padding: 80px 0;
    background: var(--surface);
}

.legal-inline-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.legal-inline-card {
    background: var(--surface-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
}

.legal-inline-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 20px;
}

.legal-inline-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--surface);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.legal-inline-header h3 {
    font-size: 1.15rem;
    margin-bottom: 2px;
}

.legal-date-inline {
    font-size: 0.78rem;
    color: var(--secondary);
}

.legal-inline-summary p {
    color: var(--secondary);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 16px;
}

.legal-inline-summary strong {
    color: var(--primary);
}

.legal-inline-highlights {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    color: var(--primary);
    font-weight: 500;
}

.highlight-item svg {
    flex-shrink: 0;
}

.legal-read-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: none;
    border: none;
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    padding: 0;
    transition: gap var(--transition);
}

.legal-read-more:hover {
    gap: 10px;
}

/* Contact list */
.contact-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-bottom: 12px;
}

.contact-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
    transition: color var(--transition);
}

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

.contact-row:hover {
    color: var(--accent);
}

.contact-row-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
}

.contact-row-email {
    font-size: 0.85rem;
    color: var(--accent-secondary);
    font-weight: 500;
}

/* Logo SVG icon */
.logo-icon-svg {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Logo image */
.nav-logo-img {
    border-radius: 7px;
    flex-shrink: 0;
}

.footer-logo-img {
    border-radius: 5px;
    flex-shrink: 0;
}

/* ─── Download CTA ─── */
.download-section {
    padding: 40px 0 100px;
}

.download-card {
    background: var(--primary);
    border-radius: 28px;
    padding: 64px 48px;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.download-glow {
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(232, 114, 90, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.download-card h2 {
    margin-bottom: 12px;
    position: relative;
}

.download-card p {
    color: rgba(255, 255, 255, 0.65);
    font-size: 1.05rem;
    margin-bottom: 32px;
    position: relative;
}

.download-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
}

/* Official store badges */
.store-badge-link {
    display: inline-block;
    transition: all var(--transition);
    cursor: pointer;
}

.store-badge-link:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

.store-badge {
    height: 48px;
    width: auto;
}

/* Legacy button styles (kept for compatibility) */
.btn-download {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 14px 28px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    cursor: pointer;
    transition: all var(--transition);
    text-align: left;
}

.btn-download:hover {
    background: rgba(255, 255, 255, 0.18);
    transform: translateY(-2px);
}

.btn-download-text {
    display: flex;
    flex-direction: column;
}

.btn-small {
    font-size: 0.68rem;
    opacity: 0.7;
    font-weight: 400;
}

.btn-big {
    font-size: 1.05rem;
    font-weight: 700;
}

/* ─── Footer ─── */
.footer {
    padding: 60px 0 40px;
    border-top: 1px solid var(--border);
}

.footer-inner {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.footer-top {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 800;
    font-size: 1.15rem;
}

.footer-tagline {
    color: var(--secondary);
    font-size: 0.9rem;
}

.footer-columns {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col h4 {
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--secondary);
    margin-bottom: 4px;
}

.footer-col a {
    color: var(--primary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color var(--transition);
}

.footer-col a:hover { color: var(--accent); }

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid var(--border);
}

.footer-bottom p {
    color: var(--secondary);
    font-size: 0.82rem;
}

/* ─── Legal Modal ─── */
.legal-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(28, 30, 42, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.legal-modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.legal-modal {
    background: var(--surface-elevated);
    border-radius: var(--radius);
    width: 100%;
    max-width: 640px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
    transform: translateY(20px) scale(0.97);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.legal-modal-overlay.active .legal-modal {
    transform: translateY(0) scale(1);
}

.legal-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 28px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.legal-modal-header h3 {
    font-size: 1.15rem;
}

.legal-modal-close {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: var(--surface);
    color: var(--secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}

.legal-modal-close:hover {
    background: var(--border);
    color: var(--primary);
}

.legal-modal-body {
    padding: 28px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.legal-modal-body::-webkit-scrollbar {
    width: 6px;
}

.legal-modal-body::-webkit-scrollbar-track {
    background: transparent;
}

.legal-modal-body::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
}

.legal-modal-body::-webkit-scrollbar-thumb:hover {
    background: var(--secondary);
}

.legal-date {
    color: var(--secondary);
    font-size: 0.85rem;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.legal-modal-body h4 {
    font-size: 1rem;
    margin-top: 24px;
    margin-bottom: 8px;
    color: var(--primary);
}

.legal-modal-body h4:first-of-type {
    margin-top: 0;
}

.legal-modal-body p {
    color: var(--secondary);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 10px;
}

.legal-modal-body ul {
    color: var(--secondary);
    font-size: 0.9rem;
    line-height: 1.8;
    margin-left: 20px;
    margin-bottom: 10px;
}

.legal-modal-body li {
    margin-bottom: 4px;
}

.legal-modal-body a {
    color: var(--accent-secondary);
    font-weight: 500;
}

.legal-modal-body a:hover {
    text-decoration: underline;
}

/* ─── Accountability Connections ─── */
.accountability-section {
    padding: 100px 0;
    background: var(--surface);
}

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

.accountability-content {
    position: relative;
}

.accountability-content h2 {
    margin-bottom: 16px;
}

.accountability-content > p {
    color: var(--secondary);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 24px;
}

.accountability-steps {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 24px;
}

.accountability-step {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.accountability-step-num {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(78, 205, 196, 0.12);
    color: var(--accent-secondary);
    font-weight: 700;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.accountability-step-text {
    font-size: 0.92rem;
    color: var(--secondary);
    line-height: 1.6;
}

.accountability-step-text strong {
    color: var(--primary);
}

.accountability-privacy-note {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 16px;
    background: rgba(78, 205, 196, 0.06);
    border: 1px solid rgba(78, 205, 196, 0.15);
    border-radius: var(--radius-sm);
    margin-top: 8px;
}

.accountability-privacy-note svg {
    flex-shrink: 0;
    margin-top: 2px;
}

.accountability-privacy-note p {
    font-size: 0.85rem;
    color: var(--secondary);
    line-height: 1.6;
    margin: 0;
}

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

.accountability-demo {
    width: 280px;
    background: var(--surface-elevated);
    border-radius: var(--radius);
    padding: 28px 24px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
}

.accountability-demo-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.accountability-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-secondary), #38B2AC);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 0.95rem;
}

.accountability-name {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--primary);
}

.accountability-label {
    font-size: 0.72rem;
    color: var(--secondary);
}

.accountability-stats {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.accountability-stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.accountability-stat-label {
    font-size: 0.82rem;
    color: var(--secondary);
    font-weight: 500;
}

.accountability-stat-value {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--primary);
}

.accountability-stat-value.accent {
    color: var(--accent-secondary);
}

.premium-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, rgba(78, 205, 196, 0.12), rgba(78, 205, 196, 0.06));
    border: 1px solid rgba(78, 205, 196, 0.2);
    color: var(--accent-secondary);
    font-size: 0.72rem;
    font-weight: 700;
    padding: 5px 12px;
    border-radius: 100px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

/* ─── Detour+ Premium ─── */
.premium-section {
    padding: 100px 0;
}

.premium-card {
    background: var(--primary);
    border-radius: 28px;
    padding: 56px 48px;
    color: white;
    position: relative;
    overflow: hidden;
}

.premium-glow {
    position: absolute;
    top: -80px;
    left: -80px;
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(78, 205, 196, 0.12) 0%, transparent 70%);
    pointer-events: none;
}

.premium-glow-2 {
    position: absolute;
    bottom: -80px;
    right: -80px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(232, 114, 90, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.premium-inner {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.premium-content h2 {
    margin-bottom: 12px;
}

.premium-content h2 .gradient-text {
    background: linear-gradient(135deg, var(--accent-secondary) 0%, #38B2AC 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.premium-content > p {
    color: rgba(255, 255, 255, 0.65);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 24px;
}

.premium-features-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 28px;
}

.premium-feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.92rem;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 500;
}

.premium-feature-item svg {
    flex-shrink: 0;
}

.premium-trial-note {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
}

.premium-trial-note p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.5;
    margin: 0;
}

.premium-trial-note strong {
    color: var(--accent-secondary);
}

.premium-pricing {
    text-align: center;
}

.premium-price-card {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius);
    padding: 36px 28px;
}

.premium-price-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(78, 205, 196, 0.15);
    color: var(--accent-secondary);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 6px 16px;
    border-radius: 100px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.premium-price-amount {
    font-size: 2.8rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 4px;
}

.premium-price-period {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 24px;
}

.premium-price-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin: 20px 0;
}

.premium-price-detail {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.6;
}

.premium-price-detail strong {
    color: rgba(255, 255, 255, 0.8);
}

/* ─── Responsive ─── */
@media (max-width: 900px) {
    .hero-inner {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 48px;
    }

    .hero-subtitle { margin-left: auto; margin-right: auto; }
    .hero-cta { justify-content: center; }
    .hero-trust { justify-content: center; }

    .steps-timeline {
        flex-direction: column;
        align-items: center;
        gap: 24px;
    }

    .step-card { max-width: 400px; width: 100%; }

    .step-connector {
        padding-top: 0;
        width: auto;
        height: 32px;
        flex-direction: column;
    }

    .connector-line {
        width: 2px;
        height: 100%;
    }

    .connector-line::after {
        right: -3px;
        top: auto;
        bottom: -4px;
        transform: rotate(135deg);
    }

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

    .showcase-stats {
        gap: 32px;
    }

    .showcase-stat-number {
        font-size: 2rem;
    }

    .challenge-panel {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .challenge-panel .panel-visual {
        order: -1;
    }

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

    .accountability-inner {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .accountability-step {
        text-align: left;
    }

    .accountability-privacy-note {
        text-align: left;
    }

    .premium-inner {
        grid-template-columns: 1fr;
        gap: 36px;
        text-align: center;
    }

    .premium-features-list {
        align-items: center;
    }

    .premium-trial-note {
        justify-content: center;
        text-align: left;
    }

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

@media (max-width: 640px) {
    .nav-links { display: none; }
    .nav-hamburger { display: flex; }
    .mobile-menu { display: flex; }

    .hero {
        padding: 100px 0 60px;
    }

    .phone-frame {
        width: 240px;
        height: 480px;
        border-radius: 32px;
    }

    .phone-screen { border-radius: 24px; }
    .phone-notch { width: 80px; height: 24px; }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .btn { width: 100%; max-width: 280px; justify-content: center; }

    .showcase-stats {
        gap: 24px;
    }

    .showcase-stat-number {
        font-size: 1.8rem;
    }

    .showcase-image-wrap {
        max-width: 360px;
    }

    .app-showcase-section {
        padding: 60px 0;
    }

    .challenge-tab .tab-label { display: none; }
    .challenge-tab { padding: 10px 12px; }
    .tab-icon { font-size: 1.2rem; }

    .challenge-panel { padding: 24px 20px; }

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

    .legal-inline-grid { grid-template-columns: 1fr; }

    .download-card { padding: 48px 24px; }
    .download-buttons { flex-direction: column; align-items: center; }
    .btn-download { width: 100%; max-width: 260px; justify-content: center; }

    .footer-columns { grid-template-columns: 1fr; gap: 24px; }
}

@media (max-width: 380px) {
    .hero h1 { font-size: 2rem; }
    .mini-demo { width: 180px; padding: 16px 14px; }
}