/* ============================================
   Collab Landing Page — Dark Music Production Aesthetic
   Following UI/UX Pro Max guidelines:
   - Contrast 4.5:1+ for text
   - 44px min touch targets
   - 150-300ms animations
   - Semantic color tokens
   - Mobile-first responsive
   ============================================ */

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

:root {
    --bg:           #0A0A0F;
    --bg-surface:   #121218;
    --bg-elevated:  #1A1A24;
    --bg-card:      #15151F;
    --border:       rgba(255,255,255,0.06);
    --border-accent:rgba(107,90,255,0.25);

    --accent:       #6B5AFF;
    --accent-light: #8B7EFF;
    --accent-subtle:rgba(107,90,255,0.12);
    --accent-glow:  rgba(107,90,255,0.35);

    --text-primary:   #F0EFF4;
    --text-secondary: #9895A8;
    --text-tertiary:  #5E5B6E;

    --success: #33D97B;
    --warning: #FF8C42;
    --error:   #FF4D6A;

    --font-sans:  'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono:  'JetBrains Mono', 'SF Mono', monospace;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-sans);
    background: var(--bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Nav --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 16px 0;
    transition: background var(--transition), backdrop-filter var(--transition);
}
.nav.scrolled {
    background: rgba(10,10,15,0.85);
    backdrop-filter: blur(20px) saturate(1.4);
    border-bottom: 1px solid var(--border);
}
.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 20px;
    color: var(--text-primary);
}
.nav-logo {
    width: 28px;
    height: 28px;
    color: var(--accent);
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}
.nav-links a:not(.btn) {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition);
}
.nav-links a:not(.btn):hover { color: var(--text-primary); }
.nav-toggle { display: none; background: none; border: none; color: var(--text-secondary); cursor: pointer; }

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    border-radius: var(--radius-sm);
    white-space: nowrap;
}
.btn-sm { font-size: 13px; padding: 8px 16px; }
.btn-lg { font-size: 16px; padding: 14px 28px; border-radius: var(--radius-md); }
.btn-primary {
    background: var(--accent);
    color: #fff;
}
.btn-primary:hover { background: var(--accent-light); transform: translateY(-1px); }
.btn-glow { box-shadow: 0 0 24px var(--accent-glow), 0 4px 16px rgba(0,0,0,0.3); }
.btn-glow:hover { box-shadow: 0 0 40px var(--accent-glow), 0 8px 24px rgba(0,0,0,0.4); }
.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}
.btn-ghost:hover { color: var(--text-primary); }
.btn-block { width: 100%; justify-content: center; }

/* --- Hero --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 140px 24px 80px;
    overflow: hidden;
}
.hero-glow {
    position: absolute;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
    pointer-events: none;
    opacity: 0.4;
}
.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--border) 1px, transparent 1px),
        linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 80px 80px;
    mask-image: radial-gradient(ellipse 60% 50% at 50% 30%, black 30%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 30%, black 30%, transparent 100%);
    pointer-events: none;
}
.hero-content {
    position: relative;
    text-align: center;
    max-width: 720px;
    z-index: 2;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 500;
    color: var(--accent-light);
    background: var(--accent-subtle);
    border: 1px solid var(--border-accent);
    padding: 6px 16px;
    border-radius: 999px;
    margin-bottom: 32px;
}
.badge-dot {
    width: 6px; height: 6px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 var(--accent-glow); }
    50% { opacity: 0.7; box-shadow: 0 0 0 6px transparent; }
}
.hero-title {
    font-size: clamp(36px, 5.5vw, 64px);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}
.gradient-text {
    background: linear-gradient(135deg, var(--accent) 0%, #A78BFA 50%, #38BDF8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto 40px;
    line-height: 1.7;
}
.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 48px;
}
.hero-social-proof {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 14px;
    color: var(--text-tertiary);
}
.avatar-stack { display: flex; }
.avatar {
    width: 32px; height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    color: #fff;
    border: 2px solid var(--bg);
    margin-left: -8px;
}
.avatar:first-child { margin-left: 0; }

/* --- Hero Visual (App Mockup) --- */
.hero-visual {
    position: relative;
    width: 100%;
    max-width: 960px;
    margin-top: 64px;
    z-index: 2;
    perspective: 1200px;
}
.app-window {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    overflow: hidden;
    box-shadow:
        0 0 80px rgba(107,90,255,0.08),
        0 40px 80px rgba(0,0,0,0.5),
        0 0 0 1px rgba(255,255,255,0.03) inset;
    transform: rotateX(2deg);
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.app-window:hover { transform: rotateX(0deg); }
.app-titlebar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
}
.traffic-lights { display: flex; gap: 7px; }
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot.red { background: #FF5F57; }
.dot.yellow { background: #FFBD2E; }
.dot.green { background: #28CA41; }
.app-title {
    font-size: 12px;
    color: var(--text-tertiary);
    font-weight: 500;
}
.app-body { display: flex; min-height: 340px; }
.fake-sidebar {
    width: 200px;
    background: var(--bg-card);
    border-right: 1px solid var(--border);
    padding: 16px 12px;
    flex-shrink: 0;
}
.fs-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 4px;
    cursor: default;
}
.fs-item.active {
    background: var(--accent-subtle);
    color: var(--text-primary);
}
.fs-icon { font-size: 14px; }
.fake-main { flex: 1; padding: 20px; display: flex; flex-direction: column; gap: 16px; }

/* Waveform mockup */
.fake-waveform {
    position: relative;
    height: 100px;
    background: rgba(107,90,255,0.04);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    overflow: hidden;
}
.waveform-bars {
    display: flex;
    align-items: center;
    height: 100%;
    padding: 0 8px;
    gap: 2px;
}
.waveform-bars .bar {
    flex: 1;
    border-radius: 2px;
    min-width: 2px;
    transition: height 0.3s ease;
}
.playhead {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 42%;
    width: 2px;
    background: #fff;
    box-shadow: 0 0 8px rgba(255,255,255,0.4);
    z-index: 2;
}
.comment-pin {
    position: absolute;
    top: 8px;
    z-index: 3;
}
.pin-bubble {
    background: var(--accent);
    color: #fff;
    font-size: 11px;
    font-weight: 500;
    padding: 4px 10px;
    border-radius: 999px;
    white-space: nowrap;
    box-shadow: 0 2px 8px rgba(107,90,255,0.3);
}

/* Transport */
.fake-transport {
    display: flex;
    align-items: center;
    gap: 12px;
}
.time {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-tertiary);
    width: 36px;
}
.transport-btn {
    width: 36px; height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    cursor: default;
}
.play-btn {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 0 16px var(--accent-glow);
}
.progress-track {
    flex: 1;
    height: 4px;
    background: var(--bg-elevated);
    border-radius: 2px;
    overflow: hidden;
}
.progress-fill {
    height: 100%;
    background: var(--accent);
    border-radius: 2px;
}

/* Comments mockup */
.fake-comments { display: flex; flex-direction: column; gap: 12px; }
.fake-comment {
    display: flex;
    gap: 10px;
    align-items: flex-start;
}
.fc-avatar {
    width: 28px; height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}
.fc-body { flex: 1; }
.fc-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
}
.fc-time {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 600;
    color: var(--accent);
    background: var(--accent-subtle);
    padding: 2px 6px;
    border-radius: 999px;
}
.fc-name { font-size: 12px; font-weight: 600; color: var(--text-primary); }
.fc-ago { font-size: 11px; color: var(--text-tertiary); }
.fc-text { font-size: 13px; color: var(--text-secondary); line-height: 1.5; }

/* --- Sections --- */
.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 64px;
}
.section-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent);
    background: var(--accent-subtle);
    padding: 4px 14px;
    border-radius: 999px;
    margin-bottom: 20px;
}
.section-title {
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}
.section-subtitle {
    font-size: 17px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* --- Features --- */
.features {
    padding: 120px 0;
    position: relative;
}
.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 32px 28px;
    transition: all var(--transition);
}
.feature-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0,0,0,0.3);
}
.feature-card-lg {
    grid-column: span 2;
}
.feature-icon-wrap {
    width: 48px; height: 48px;
    border-radius: var(--radius-sm);
    background: var(--accent-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}
.feature-icon {
    width: 24px; height: 24px;
    color: var(--accent);
}
.feature-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-primary);
}
.feature-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* --- Workflow --- */
.workflow {
    padding: 120px 0;
    background: var(--bg-surface);
}
.workflow-steps {
    display: flex;
    align-items: flex-start;
    gap: 0;
    max-width: 900px;
    margin: 0 auto;
}
.step {
    flex: 1;
    text-align: center;
    padding: 0 24px;
}
.step-number {
    font-family: var(--font-mono);
    font-size: 48px;
    font-weight: 700;
    color: var(--accent);
    opacity: 0.3;
    margin-bottom: 16px;
    line-height: 1;
}
.step h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
}
.step p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}
.step-connector {
    width: 48px;
    height: 2px;
    background: linear-gradient(90deg, var(--accent) 0%, transparent 100%);
    margin-top: 28px;
    flex-shrink: 0;
    opacity: 0.3;
}

/* --- Shortcuts --- */
.shortcuts {
    padding: 120px 0;
}
.shortcuts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.shortcuts-info .section-title { text-align: left; }
.shortcuts-info .section-subtitle { text-align: left; }
.shortcuts-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.shortcut-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: var(--text-secondary);
}
kbd {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    padding: 4px 10px;
    border-radius: 6px;
    min-width: 36px;
    text-align: center;
}

/* --- Tech --- */
.tech {
    padding: 120px 0;
    background: var(--bg-surface);
}
.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 900px;
    margin: 0 auto;
}
.tech-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 32px 24px;
    text-align: center;
}
.tech-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent);
    margin-bottom: 12px;
}
.tech-value {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
}
.tech-detail {
    font-size: 13px;
    color: var(--text-tertiary);
}

/* --- Feature Group Titles --- */
.feature-group-title {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-tertiary);
    margin-bottom: 20px;
    margin-top: 48px;
    padding-left: 4px;
}
.feature-group-title:first-of-type { margin-top: 0; }

/* --- Platforms --- */
.platforms {
    padding: 120px 0;
    background: var(--bg-surface);
}

/* --- Pricing --- */
.pricing {
    padding: 120px 0;
}
.billing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 48px;
}
.billing-label {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-tertiary);
    transition: color var(--transition);
}
.billing-label.active { color: var(--text-primary); }
.billing-save {
    font-size: 12px;
    font-weight: 600;
    color: var(--success);
    background: rgba(51, 217, 123, 0.12);
    padding: 4px 10px;
    border-radius: 999px;
}
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 48px;
    height: 26px;
    cursor: pointer;
    flex-shrink: 0;
}
.toggle-switch input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    pointer-events: none;
}
.toggle-slider {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-elevated);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 26px;
    transition: background var(--transition), border-color var(--transition);
}
.toggle-slider::before {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    left: 2px;
    bottom: 2px;
    background: var(--accent);
    border-radius: 50%;
    transition: transform var(--transition);
    box-shadow: 0 0 8px var(--accent-glow);
}
.toggle-switch input:checked + .toggle-slider {
    border-color: var(--accent);
    background: var(--accent-subtle);
}
.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(22px);
}
.pricing-cards {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 28px;
    max-width: 880px;
    margin: 0 auto;
    width: 100%;
}
.pricing-cards > .pricing-card {
    display: flex;
    flex-direction: column;
    width: 100%;
    min-width: 0;
}
.pricing-cards > .pricing-card .pricing-features {
    flex: 1;
}
.pricing-cards > .pricing-card .btn {
    margin-top: auto;
}
@media (max-width: 768px) {
    .pricing-cards {
        grid-template-columns: 1fr !important;
        max-width: 440px;
    }
}
.pricing-annual-note {
    font-size: 13px;
    color: var(--success);
    margin-top: -4px;
    margin-bottom: 8px;
}
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 960px;
    margin: 0 auto;
}
.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    position: relative;
    transition: all var(--transition);
}
.pricing-card:hover { transform: translateY(-4px); }
.pricing-card.featured {
    border-color: var(--accent);
    box-shadow: 0 0 40px var(--accent-glow), 0 20px 60px rgba(0,0,0,0.4);
}
.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 4px 16px;
    border-radius: 999px;
}
.pricing-name {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
}
.pricing-price {
    font-size: 48px;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 8px;
}
.pricing-price span {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-tertiary);
}
.pricing-desc {
    font-size: 14px;
    color: var(--text-tertiary);
    margin-bottom: 32px;
}
.pricing-features {
    list-style: none;
    margin-bottom: 32px;
}
.pricing-features li {
    font-size: 14px;
    color: var(--text-secondary);
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 8px;
}
.pricing-features li::before {
    content: '✓';
    color: var(--accent);
    font-weight: 700;
    font-size: 14px;
}

/* --- CTA --- */
.cta {
    padding: 120px 0;
    background: var(--bg-surface);
}
.cta-inner {
    position: relative;
    text-align: center;
    padding: 80px 40px;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-accent);
    overflow: hidden;
    background: var(--bg-card);
}
.cta-glow {
    position: absolute;
    width: 600px; height: 600px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.2;
    pointer-events: none;
}
.cta-inner h2 {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 800;
    margin-bottom: 16px;
    position: relative;
}
.cta-inner p {
    font-size: 17px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    position: relative;
}
.cta-inner .btn { position: relative; }

/* --- Footer --- */
.footer {
    padding: 80px 0 40px;
    border-top: 1px solid var(--border);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}
.footer-tagline {
    font-size: 14px;
    color: var(--text-tertiary);
    margin-top: 16px;
    line-height: 1.6;
}
.footer-col h4 {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-primary);
    margin-bottom: 16px;
}
.footer-col a {
    display: block;
    font-size: 14px;
    color: var(--text-secondary);
    padding: 6px 0;
    transition: color var(--transition);
}
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 24px;
    font-size: 13px;
    color: var(--text-tertiary);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .feature-grid { grid-template-columns: repeat(2, 1fr); }
    .feature-card-lg { grid-column: span 2; }
    .tech-grid { grid-template-columns: 1fr 1fr; }
    .pricing-grid { grid-template-columns: 1fr; max-width: 400px; }
    .pricing-cards { grid-template-columns: 1fr 1fr !important; }
    .shortcuts-grid { grid-template-columns: 1fr; gap: 48px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav-links { display: none; flex-direction: column; position: absolute; top: 60px; right: 24px; background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 16px; gap: 12px; }
    .nav-links.open { display: flex; }
    .nav-toggle { display: block; }

    .hero { padding: 120px 16px 48px; }
    .hero-title { font-size: 32px; }
    .hero-subtitle { font-size: 16px; }
    .hero-actions { flex-direction: column; }

    .fake-sidebar { display: none; }

    .feature-grid { grid-template-columns: 1fr; }
    .feature-card-lg { grid-column: span 1; }

    .workflow-steps { flex-direction: column; gap: 32px; }
    .step-connector { width: 2px; height: 32px; margin: 0 auto; background: linear-gradient(180deg, var(--accent) 0%, transparent 100%); }

    .tech-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* --- Scroll animations --- */
@media (prefers-reduced-motion: no-preference) {
    .feature-card,
    .step,
    .tech-card,
    .pricing-card,
    .shortcut-row {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.5s ease, transform 0.5s ease;
    }
    .feature-card.visible,
    .step.visible,
    .tech-card.visible,
    .pricing-card.visible,
    .shortcut-row.visible {
        opacity: 1;
        transform: translateY(0);
    }
}