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

:root {
    --bg: #000000;
    --bg-elevated: #0d0d0d;
    --bg-card: #111113;
    --bg-subtle: rgba(255,255,255,0.04);
    --border: rgba(255,255,255,0.06);
    --text: #f5f5f7;
    --text-secondary: rgba(255,255,255,0.5);
    --text-tertiary: rgba(255,255,255,0.25);
    --purple: #3b82f6;
    --purple-dim: rgba(59,130,246,0.15);
    --green: #34C759;
    --blue: #007AFF;
    --red: #FF3B30;
}

html { scroll-behavior: smooth; overflow-x: hidden; }

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

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

h2 {
    font-size: 2.4rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.15;
}

.section-sub {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-top: 12px;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== Nav ===== */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    background: rgba(0,0,0,0.7);
    border-bottom: 1px solid var(--border);
}

.nav-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 15px;
    color: var(--text);
    text-decoration: none;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    transition: color 0.2s;
}

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

.btn-nav {
    background: var(--purple) !important;
    color: white !important;
    padding: 6px 16px;
    border-radius: 8px;
    font-weight: 600 !important;
}

.btn-nav:hover { opacity: 0.9; }

/* ===== Buttons ===== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--purple);
    color: white;
    padding: 12px 28px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
}

.btn-primary:hover { filter: brightness(1.1); transform: translateY(-1px); }

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-subtle);
    color: var(--text-secondary);
    padding: 12px 28px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    border: 1px solid var(--border);
    transition: all 0.2s;
}

.btn-secondary:hover { background: rgba(255,255,255,0.08); color: var(--text); }

.btn-outline {
    display: inline-block;
    padding: 10px 24px;
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.2s;
    text-align: center;
}

.btn-outline:hover { background: rgba(255,255,255,0.06); color: var(--text); }

.btn-large { padding: 14px 32px; font-size: 16px; }

/* ===== Hero ===== */
.hero {
    text-align: center;
    padding: 140px 24px 60px;
    max-width: 1100px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    padding: 4px 14px;
    border-radius: 100px;
    background: var(--purple-dim);
    color: var(--purple);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.02em;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1.08;
    margin-bottom: 20px;
}

.hero-sub {
    color: var(--text-secondary);
    font-size: 1.15rem;
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto 36px;
}

.hero-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-bottom: 60px;
}

/* ===== App Window Recreation ===== */
.app-window-wrap {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.app-window-wrap::before {
    content: '';
    position: absolute;
    inset: -60px;
    background: radial-gradient(ellipse at 50% 50%, rgba(59,130,246,0.08) 0%, rgba(255,255,255,0.03) 40%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
}

.app-window {
    position: relative;
    z-index: 1;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.1);
    background: #0a0a0c;
    box-shadow:
        0 0 0 1px rgba(255,255,255,0.06),
        0 0 80px rgba(255,255,255,0.04),
        0 0 160px rgba(59,130,246,0.07),
        0 20px 60px rgba(0,0,0,0.5);
}

.app-titlebar {
    display: flex;
    align-items: center;
    padding: 10px 14px;
    background: rgba(255,255,255,0.03);
    border-bottom: 1px solid var(--border);
    gap: 10px;
}

.titlebar-dots { display: flex; gap: 6px; }
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot-red { background: #FF5F57; }
.dot-yellow { background: #FFBD2E; }
.dot-green { background: #28C840; }
.titlebar-title { font-size: 12px; color: var(--text-tertiary); margin-left: 4px; }

.app-toolbar {
    display: flex;
    align-items: center;
    padding: 7px 14px;
    background: rgba(255,255,255,0.02);
    border-bottom: 1px solid var(--border);
    gap: 12px;
    font-size: 11px;
    color: var(--text-secondary);
}

.toolbar-badge {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    border-radius: 100px;
    background: var(--bg-subtle);
    font-weight: 500;
    font-size: 10px;
}

.toolbar-badge-pro { color: var(--green); }
.toolbar-spacer { flex: 1; }

.toolbar-btn {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    border-radius: 100px;
    background: rgba(255,255,255,0.06);
    font-weight: 500;
    cursor: default;
}

.toolbar-divider {
    width: 1px;
    height: 14px;
    background: var(--border);
}

.toolbar-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
}

.toggle-switch {
    width: 28px;
    height: 16px;
    border-radius: 8px;
    background: rgba(255,255,255,0.15);
    position: relative;
    transition: background 0.2s;
}

.toggle-switch.active { background: var(--purple); }

.toggle-knob {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: white;
    position: absolute;
    top: 2px;
    left: 2px;
    transition: left 0.2s;
}

.toggle-switch.active .toggle-knob { left: 14px; }


/* Grid */
.app-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px;
    padding: 2px;
    background: var(--bg);
}

.stream-cell {
    background: rgb(16,16,19);
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 16 / 10;
    position: relative;
    border: 1px solid rgba(255,255,255,0.04);
    transition: border-color 0.2s;
}

.stream-cell.active { border-color: rgba(0,122,255,0.5); box-shadow: 0 0 12px rgba(0,122,255,0.1); }

.cell-header {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 5px 8px;
    background: rgba(0,0,0,0.5);
    font-size: 10px;
    position: relative;
    z-index: 2;
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.status-dot.green { background: var(--green); box-shadow: 0 0 6px rgba(52,199,89,0.4); }
.status-dot.blue { background: var(--blue); opacity: 0.7; }

.cell-name { font-weight: 600; color: rgba(255,255,255,0.85); }
.cell-status { font-size: 9px; color: rgba(255,255,255,0.35); }
.cell-spacer { flex: 1; }

.cell-volume {
    display: flex;
    align-items: center;
    gap: 4px;
    color: rgba(255,255,255,0.35);
    margin-right: 2px;
}

.vol-track {
    display: inline-block;
    width: 36px;
    height: 3px;
    border-radius: 2px;
    background: rgba(255,255,255,0.1);
    vertical-align: middle;
}

.vol-fill {
    display: block;
    height: 100%;
    border-radius: 2px;
    background: rgba(255,255,255,0.35);
}

.cell-icon {
    font-size: 10px;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255,255,255,0.06);
    color: rgba(255,255,255,0.35);
    cursor: default;
}

/* Cell content */
.cell-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: calc(100% - 30px);
    padding: 12px;
}

.cell-content.placeholder { gap: 10px; }

.placeholder-icon {
    color: rgba(255,255,255,0.08);
}

.placeholder-text {
    font-size: 11px;
    color: rgba(255,255,255,0.35);
    font-weight: 500;
}

.spinner {
    width: 16px;
    height: 16px;
    border: 1.5px solid rgba(255,255,255,0.08);
    border-top-color: rgba(255,255,255,0.25);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* Live feed visuals */
.live-feed {
    position: relative;
    justify-content: center;
}

.feed-label {
    position: absolute;
    top: 8px;
    left: 8px;
    font-size: 9px;
    color: rgba(255,255,255,0.25);
    z-index: 1;
}

.feed-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
    width: 100%;
    overflow: hidden;
}

.device-img,
.device-svg {
    object-fit: contain;
    display: block;
    margin: auto;
}

.device-img {
    max-width: 60%;
    max-height: 70%;
    border-radius: 4px;
}

.device-svg {
    width: 55%;
    height: auto;
}

.debug-info {
    position: absolute;
    bottom: 6px;
    left: 8px;
    font-size: 8px;
    font-family: 'SF Mono', 'Menlo', monospace;
    color: rgba(52,199,89,0.6);
    padding: 2px 5px;
    background: rgba(0,0,0,0.5);
    border-radius: 3px;
}

/* ===== Features ===== */
.features {
    padding: 120px 0;
    text-align: center;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 56px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: left;
    transition: border-color 0.3s, transform 0.2s;
}

.feature-card:hover {
    border-color: rgba(255,255,255,0.12);
    transform: translateY(-2px);
}

.feature-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: var(--purple-dim);
    color: var(--purple);
    margin-bottom: 16px;
}

.feature-card h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

.feature-card p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== How It Works ===== */
.how-it-works {
    padding: 120px 0;
    text-align: center;
    background: var(--bg-elevated);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 56px;
}

.step-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: left;
}

.step-number {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: var(--purple);
    color: white;
    font-weight: 700;
    font-size: 14px;
    margin-bottom: 16px;
}

.step-card h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

.step-card p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

.step-visual {
    background: rgba(0,0,0,0.4);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px;
}

/* Step visuals */
.mini-toolbar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    background: rgba(255,255,255,0.03);
    border-radius: 6px;
}

.mini-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
}

.mini-dot.green-glow {
    background: var(--blue);
    box-shadow: 0 0 6px rgba(0,122,255,0.4);
}

.mini-label { font-size: 11px; font-weight: 600; color: rgba(255,255,255,0.8); }
.mini-status { font-size: 9px; color: rgba(255,255,255,0.3); }

.control-center-mock {
    background: rgba(255,255,255,0.03);
    border-radius: 10px;
    overflow: hidden;
}

.cc-header {
    padding: 8px 12px;
    font-size: 11px;
    font-weight: 600;
    color: rgba(255,255,255,0.6);
    border-bottom: 1px solid var(--border);
}

.cc-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    font-size: 12px;
    color: rgba(255,255,255,0.5);
    border-bottom: 1px solid rgba(255,255,255,0.03);
}

.cc-item.selected {
    color: var(--purple);
    background: var(--purple-dim);
}

.cc-check { margin-left: auto; }

.camera-picker-mock {
    font-size: 11px;
}

.cp-label {
    color: rgba(255,255,255,0.4);
    font-weight: 500;
    margin-bottom: 6px;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.cp-dropdown {
    background: rgba(255,255,255,0.03);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border);
}

.cp-option {
    padding: 7px 10px;
    color: rgba(255,255,255,0.4);
    border-bottom: 1px solid rgba(255,255,255,0.03);
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
}

.cp-option:last-child { border-bottom: none; }

.cp-option.active {
    color: white;
    background: var(--purple-dim);
}

.cp-live {
    font-size: 8px;
    font-weight: 700;
    background: var(--green);
    color: white;
    padding: 1px 5px;
    border-radius: 4px;
    margin-left: auto;
}

/* ===== Use Cases ===== */
.use-cases {
    padding: 120px 0;
    text-align: center;
}

.use-case-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 48px;
}

.use-case-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 28px 20px;
    text-align: left;
    transition: border-color 0.3s;
}

.use-case-card:hover { border-color: rgba(255,255,255,0.12); }

.uc-emoji { font-size: 28px; display: block; margin-bottom: 12px; }

.rec-dot {
    display: inline-block;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--red);
    box-shadow: 0 0 8px rgba(255,59,48,0.6);
    animation: rec-pulse 1.5s ease-in-out infinite;
}

@keyframes rec-pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 8px rgba(255,59,48,0.6); }
    50% { opacity: 0.5; box-shadow: 0 0 4px rgba(255,59,48,0.3); }
}

.use-case-card h3 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 6px;
}

.use-case-card p {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.mobile-break { display: none; }

/* ===== Pricing ===== */
.pricing {
    padding: 120px 0;
    text-align: center;
    background: var(--bg-elevated);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 700px;
    margin: 56px auto 0;
}

.price-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 36px 28px;
    text-align: left;
    position: relative;
}

.price-card.featured {
    border-color: var(--purple);
    box-shadow: 0 0 40px rgba(59,130,246,0.1);
}

.price-badge {
    position: absolute;
    top: -11px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--purple);
    color: white;
    font-size: 11px;
    font-weight: 600;
    padding: 4px 14px;
    border-radius: 100px;
    white-space: nowrap;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.price-tier {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.price-amount {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1;
}

.price-period {
    font-size: 13px;
    color: var(--text-tertiary);
    margin-bottom: 24px;
    margin-top: 4px;
}

.price-features {
    list-style: none;
    margin-bottom: 28px;
}

.price-features li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-secondary);
    padding: 5px 0;
}

.price-features li strong { color: var(--text); }

.price-card .btn-primary,
.price-card .btn-outline {
    display: block;
    width: 100%;
    text-align: center;
}

/* ===== Download ===== */
.download {
    padding: 120px 0;
    text-align: center;
}

.download-actions {
    margin-top: 36px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.download-note {
    font-size: 12px;
    color: var(--text-tertiary);
}

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

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    font-size: 13px;
    color: var(--text-secondary);
}

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

.footer-links a {
    font-size: 12px;
    color: var(--text-tertiary);
    text-decoration: none;
    transition: color 0.2s;
}

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

.footer-copy {
    font-size: 11px;
    color: var(--text-tertiary);
}

/* ===== Legal Pages ===== */
.legal-page {
    padding: 120px 0 80px;
    max-width: 720px;
    margin: 0 auto;
}

.legal-page h1 {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 8px;
}

.legal-updated {
    color: var(--text-tertiary);
    font-size: 13px;
    margin-bottom: 16px;
}

.legal-tldr {
    font-size: 15px;
    color: var(--text);
    font-weight: 500;
    padding: 16px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    margin-bottom: 40px;
    line-height: 1.6;
}

.legal-page h2 {
    font-size: 1rem;
    font-weight: 700;
    margin-top: 32px;
    margin-bottom: 8px;
    text-align: left;
}

.legal-page p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 8px;
}

.legal-page ul {
    list-style: none;
    margin-bottom: 10px;
    padding-left: 0;
}

.legal-page ul li {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
    padding-left: 20px;
    position: relative;
}

.legal-page ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 11px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--purple);
}

.legal-page a {
    color: var(--purple);
    text-decoration: none;
}

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

/* ===== Responsive ===== */
@media (max-width: 900px) {
    .feature-grid,
    .steps-grid { grid-template-columns: repeat(2, 1fr); }

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

    h2 { font-size: 1.8rem; }

    .features,
    .how-it-works,
    .use-cases,
    .pricing,
    .download { padding: 80px 0; }
}

@media (max-width: 640px) {
    .mobile-break { display: block; }

    .hero { padding: 100px 16px 40px; }
    .hero h1 { font-size: 1.8rem; }
    .hero-sub { font-size: 0.95rem; margin-bottom: 28px; }
    .hero-actions { flex-direction: column; align-items: center; gap: 10px; margin-bottom: 40px; }
    .hero-actions .btn-primary,
    .hero-actions .btn-secondary { padding: 10px 20px; font-size: 13px; }

    h2 { font-size: 1.5rem; }
    .section-sub { font-size: 0.95rem; }

    .container { padding: 0 16px; }

    /* Scale the app UI as one unit — force full-width layout then shrink */
    .hero {
        overflow: visible;
    }

    .app-window-wrap {
        width: 880px;
        margin-left: 50%;
        transform: translateX(-50%) scale(0.58);
        transform-origin: top center;
        margin-bottom: -160px;
    }

    .app-window-wrap::before {
        inset: -30px;
    }

    .app-grid {
        grid-template-columns: 1fr 1fr !important;
    }

    .feature-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .feature-card { padding: 18px 14px; }
    .feature-card h3 { font-size: 13px; }
    .feature-card p { font-size: 11px; line-height: 1.5; }
    .feature-icon { width: 34px; height: 34px; border-radius: 9px; margin-bottom: 10px; }
    .feature-icon svg { width: 18px; height: 18px; }

    .steps-grid { grid-template-columns: 1fr; gap: 14px; }
    .use-case-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .use-case-card { padding: 18px 14px; }
    .use-case-card h3 { font-size: 13px; }
    .use-case-card p { font-size: 11px; }
    .uc-emoji { font-size: 22px; margin-bottom: 8px; }

    .feature-card,
    .step-card { padding: 24px 20px; }

    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
        max-width: 100%;
        gap: 12px;
    }

    .price-card { padding: 20px 14px; }
    .price-amount { font-size: 2rem; }
    .price-period { font-size: 11px; margin-bottom: 16px; }
    .price-tier { font-size: 12px; margin-bottom: 4px; }
    .price-features { margin-bottom: 18px; }
    .price-features li { font-size: 11px; gap: 5px; padding: 3px 0; }
    .price-features li svg { width: 12px; height: 12px; flex-shrink: 0; }
    .price-card .btn-primary,
    .price-card .btn-outline { padding: 8px 12px; font-size: 12px; }
    .price-badge { font-size: 10px; padding: 3px 10px; top: -10px; }

    .nav-links a:not(.btn-nav) { display: none; }
    .nav-links { gap: 12px; }
    .nav-inner { padding: 0 16px; }

    .footer-inner { flex-direction: column; text-align: center; gap: 12px; }
    .footer-links { justify-content: center; }

    .features,
    .how-it-works,
    .use-cases,
    .pricing,
    .download { padding: 60px 0; }

    .feature-grid,
    .steps-grid { margin-top: 36px; }
}

@media (max-width: 420px) {
    .app-window-wrap {
        transform: translateX(-50%) scale(0.42);
        margin-bottom: -220px;
    }

    .hero h1 { font-size: 1.55rem; }
    .hero-sub { font-size: 0.88rem; }
}