/* ===================================================================
   Domain Broker — Landing Page Styles
   Design tokens matched to the desktop app theme
   =================================================================== */

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

:root {
    --bg-darkest: #0f0f1a;
    --bg-dark: #16213e;
    --bg-surface: #1a1a2e;
    --bg-card: #222244;
    --bg-elevated: #2a2a4a;

    --primary: #0ea5e9;
    --primary-hover: #38bdf8;
    --primary-dark: #0369a1;

    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;

    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    --border: #334155;

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

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

a { color: var(--primary); text-decoration: none; transition: color .2s; }
a:hover { color: var(--primary-hover); }

button, input, select, textarea { font-family: inherit; }

img { max-width: 100%; display: block; }

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

.text-primary { color: var(--primary); }
.text-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, #8b5cf6 50%, var(--primary-hover) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font);
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all .25s ease;
    text-decoration: none;
    white-space: nowrap;
}
.btn--sm { padding: 8px 18px; font-size: 14px; }
.btn--lg { padding: 14px 32px; font-size: 16px; border-radius: var(--radius-lg); }
.btn--primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 4px 14px rgba(14, 165, 233, .35);
}
.btn--primary:hover {
    background: var(--primary-hover);
    color: #fff;
    box-shadow: 0 6px 20px rgba(14, 165, 233, .45);
    transform: translateY(-1px);
}
.btn--ghost {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border);
}
.btn--ghost:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
    border-color: var(--text-muted);
}
.btn__icon { flex-shrink: 0; }

/* --- Navbar (brand-only bar) --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(15, 15, 26, .85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color .3s, background .3s;
}
.navbar.scrolled {
    border-bottom-color: var(--border);
    background: rgba(15, 15, 26, .95);
}
.navbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}
.navbar__brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    flex-shrink: 0;
}
.navbar__icon { display: flex; }
.navbar__name {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}
.navbar__cta { margin-inline-start: auto; }

/* --- Floating Side Navigation --- */
.side-nav {
    position: fixed;
    inset-inline-start: 16px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 200;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 12px 10px;
    background: rgba(26, 26, 46, .85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    box-shadow: 0 8px 32px rgba(0, 0, 0, .4);
}
.side-nav__item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: var(--radius-md);
    color: var(--text-muted);
    font-size: 16px;
    text-decoration: none;
    transition: all .2s;
    white-space: nowrap;
}
.side-nav__item:hover {
    color: var(--text-primary);
    background: var(--bg-elevated);
}
.side-nav__item.active {
    color: var(--primary);
    background: rgba(14, 165, 233, .12);
    box-shadow: 0 0 12px rgba(14, 165, 233, .25);
}
.side-nav__label {
    font-size: 12px;
    font-weight: 600;
    color: inherit;
}
.side-nav__divider {
    height: 1px;
    background: var(--border);
    margin: 4px 8px;
}
/* --- Floating Language Switcher --- */
.lang-float {
    position: fixed;
    bottom: 24px;
    inset-inline-start: 20px;
    z-index: 300;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    background: rgba(26, 26, 46, .9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-radius: var(--radius-pill, 50px);
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(0, 0, 0, .35);
    transition: all .25s ease;
}
.lang-float i {
    font-size: 16px;
    color: var(--primary);
}
.lang-float:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(14, 165, 233, .35);
}
.lang-float:hover i {
    color: #fff;
}

/* --- Floating WhatsApp Button --- */
.whatsapp-float {
    position: fixed;
    inset-inline-end: 20px;
    bottom: 24px;
    z-index: 300;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: #25d366;
    color: #fff;
    border-radius: 100px;
    text-decoration: none;
    font-family: var(--font);
    font-size: 15px;
    font-weight: 600;
    box-shadow: 0 6px 20px rgba(37, 211, 102, .4);
    transition: all .25s ease;
    animation: wa-pulse 2s ease-in-out infinite;
}
.whatsapp-float:hover {
    background: #1ebe5d;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(37, 211, 102, .5);
}
.whatsapp-float i {
    font-size: 22px;
}
.whatsapp-float__text {
    line-height: 1;
}
@keyframes wa-pulse {
    0%, 100% { box-shadow: 0 6px 20px rgba(37, 211, 102, .4); }
    50% { box-shadow: 0 6px 28px rgba(37, 211, 102, .6), 0 0 0 8px rgba(37, 211, 102, .1); }
}

/* --- Hero --- */
.hero {
    position: relative;
    padding: 140px 0 80px;
    overflow: hidden;
}
.hero__bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 70% 20%, rgba(14, 165, 233, .12) 0%, transparent 60%),
        radial-gradient(ellipse 50% 40% at 20% 80%, rgba(139, 92, 246, .08) 0%, transparent 60%);
}
.hero__inner {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.hero__badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(14, 165, 233, .12);
    border: 1px solid rgba(14, 165, 233, .25);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 20px;
}
.hero__title {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}
.hero__subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 520px;
    margin-bottom: 32px;
}
.hero__actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}
.hero__stats {
    display: flex;
    gap: 40px;
}
.hero__stat {
    display: flex;
    flex-direction: column;
}
.hero__stat-value {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary);
}
.hero__stat-label {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
}

/* --- App Frame (Hero visual) --- */
.hero__visual { perspective: 1000px; }
.hero__app-frame {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 24px 60px rgba(0,0,0,.5), 0 0 40px rgba(14,165,233,.08);
    transform: rotateY(-4deg) rotateX(2deg);
    transition: transform .4s ease;
}
.hero__app-frame:hover { transform: rotateY(0) rotateX(0); }
.app-frame__bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: var(--bg-dark);
    border-bottom: 1px solid var(--border);
}
.app-frame__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.app-frame__dot--red { background: #ef4444; }
.app-frame__dot--yellow { background: #f59e0b; }
.app-frame__dot--green { background: #22c55e; }
.app-frame__title {
    margin-inline-start: 8px;
    font-size: 12px;
    color: var(--text-muted);
}
.app-frame__body {
    display: flex;
    min-height: 260px;
}
.app-frame__sidebar {
    width: 130px;
    background: var(--bg-dark);
    border-inline-end: 1px solid var(--border);
    padding: 12px 8px;
    flex-shrink: 0;
}
.app-frame__nav-item {
    padding: 6px 12px;
    font-size: 11px;
    color: var(--text-muted);
    border-radius: var(--radius-sm);
    margin-bottom: 2px;
}
.app-frame__nav-item.active {
    background: rgba(14, 165, 233, .15);
    color: var(--primary);
}
.app-frame__content {
    flex: 1;
    padding: 16px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    align-content: start;
}
.app-frame__card {
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    padding: 12px;
    border: 1px solid var(--border);
}
.app-frame__card:last-child {
    grid-column: 1 / -1;
}
.app-frame__card-title {
    font-size: 10px;
    color: var(--text-muted);
    margin-bottom: 4px;
}
.app-frame__card-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
}
.app-frame__card-value.small { font-size: 14px; }
.app-frame__score-bar {
    height: 6px;
    background: var(--bg-elevated);
    border-radius: 3px;
    margin: 8px 0 4px;
    overflow: hidden;
}
.app-frame__score-bar span {
    display: block;
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--success));
    border-radius: 3px;
}

/* --- Section Header --- */
.section-header {
    text-align: center;
    margin-bottom: 56px;
}
.section-header__tag {
    display: inline-block;
    padding: 5px 14px;
    background: rgba(14, 165, 233, .1);
    border: 1px solid rgba(14, 165, 233, .2);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 16px;
}
.section-header__title {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 800;
    letter-spacing: -0.01em;
    margin-bottom: 12px;
}
.section-header__desc {
    font-size: 17px;
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto;
}

/* --- Features (Bento Grid) --- */
.features {
    padding: 100px 0;
    background: var(--bg-surface);
}
.features__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.feature-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    overflow: hidden;
    transition: transform .25s, border-color .25s, box-shadow .25s;
}
.feature-card:hover {
    transform: translateY(-4px);
    border-color: transparent;
    box-shadow: 0 12px 32px rgba(0,0,0,.3);
}
/* Gradient border glow on hover */
.feature-card::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    background: linear-gradient(135deg, var(--accent, var(--primary)), #8b5cf6, var(--accent, var(--primary)));
    z-index: -1;
    opacity: 0;
    transition: opacity .3s;
}
.feature-card:hover::before { opacity: 1; }
/* Inner bg to mask the gradient (shows as border) */
.feature-card:hover {
    background: var(--bg-card);
}
/* Hero cards span 2 columns */
.feature-card--hero {
    grid-column: span 2;
}
/* Radial accent blob on hero cards */
.feature-card--hero::after {
    content: '';
    position: absolute;
    top: -30px;
    inset-inline-end: -30px;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent, var(--primary)) 0%, transparent 70%);
    opacity: .06;
    pointer-events: none;
}
/* Feature number */
.feature-card__num {
    position: absolute;
    top: 16px;
    inset-inline-end: 20px;
    font-size: 48px;
    font-weight: 800;
    color: var(--text-primary);
    opacity: .04;
    line-height: 1;
    pointer-events: none;
}
.feature-card__icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: color-mix(in srgb, var(--accent) 15%, transparent);
    color: var(--accent);
    margin-bottom: 16px;
    font-size: 22px;
}
.feature-card__icon svg { width: 22px; height: 22px; }
.feature-card h3 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 8px;
}
.feature-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* --- Screenshots --- */
.screenshots {
    padding: 100px 0;
}
/* Tab grid (4x2) */
.screenshots__tabs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    max-width: 700px;
    margin: 0 auto 40px;
}
.screenshots__tab {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 14px 8px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--text-secondary);
    font-family: var(--font);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all .2s;
}
.screenshots__tab i {
    font-size: 20px;
}
.screenshots__tab:hover {
    border-color: var(--text-muted);
    color: var(--text-primary);
    background: var(--bg-elevated);
}
.screenshots__tab.active {
    background: rgba(14, 165, 233, .1);
    border-color: var(--primary);
    color: var(--primary);
}
.screenshots__preview {
    max-width: 900px;
    margin: 0 auto;
}
.screenshots__window {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,.4);
}
.screenshots__window-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: var(--bg-dark);
    border-bottom: 1px solid var(--border);
}

/* Screenshot Placeholder (interactive mockup) */
.screenshot-placeholder {
    display: flex;
    min-height: 380px;
}
.sp__sidebar {
    width: 140px;
    background: var(--bg-dark);
    border-inline-end: 1px solid var(--border);
    padding: 14px 8px;
    flex-shrink: 0;
}
.sp__nav {
    padding: 7px 14px;
    font-size: 12px;
    color: var(--text-muted);
    border-radius: var(--radius-sm);
    margin-bottom: 2px;
}
.sp__nav.active {
    background: rgba(14, 165, 233, .15);
    color: var(--primary);
    font-weight: 600;
}
.sp__main {
    flex: 1;
    padding: 24px;
}
.sp__title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
}
.sp__cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}
.sp__card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.sp__card-label { font-size: 11px; color: var(--text-muted); }
.sp__card-val { font-size: 20px; font-weight: 700; color: var(--text-primary); }
.sp__card-val.accent { color: var(--primary); }
.sp__card-val.warn { color: var(--warning); }
.sp__card-val.green { color: var(--success); }

.sp__chart {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 16px;
}
.sp__chart-title { font-size: 12px; color: var(--text-muted); margin-bottom: 12px; }
.sp__line-chart { width: 100%; height: 80px; }

/* Intelligence screen */
.sp__domain-bar {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    font-size: 16px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 20px;
}
.sp__scores { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
.sp__score-row {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
}
.sp__score-row > span:first-child { width: 100px; color: var(--text-secondary); flex-shrink: 0; }
.sp__score-row > span:last-child { width: 30px; text-align: end; font-weight: 600; color: var(--text-primary); }
.sp__bar {
    flex: 1;
    height: 8px;
    background: var(--bg-elevated);
    border-radius: 4px;
    overflow: hidden;
}
.sp__bar span {
    display: block;
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--success));
    border-radius: 4px;
}
.sp__value-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(14, 165, 233, .12);
    border: 1px solid rgba(14, 165, 233, .25);
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 700;
    color: var(--primary);
}

/* Watchlist screen */
.sp__table { display: flex; flex-direction: column; gap: 2px; }
.sp__row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 8px;
    align-items: center;
    padding: 10px 14px;
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    font-size: 13px;
}
.sp__row--header {
    background: var(--bg-elevated);
    font-weight: 600;
    font-size: 12px;
    color: var(--text-muted);
}
.sp__row .green { color: var(--success); font-weight: 600; }
.sp__row .red { color: var(--danger); font-weight: 600; }
.sp__row .accent { color: var(--primary); font-weight: 600; }
.sp__row .warn { color: var(--warning); font-weight: 600; }
.sp__tag {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 600;
}
.tag--purple { background: rgba(139,92,246,.2); color: #a78bfa; }
.tag--blue { background: rgba(14,165,233,.2); color: #38bdf8; }
.tag--green { background: rgba(34,197,94,.2); color: #4ade80; }
.tag--orange { background: rgba(249,115,22,.2); color: #fb923c; }
.tag--teal { background: rgba(20,184,166,.2); color: #2dd4bf; }

/* AI Suggest / Expired input row */
.sp__input-row {
    display: flex;
    gap: 10px;
    align-items: flex-end;
    margin-bottom: 20px;
    flex-wrap: wrap;
}
.sp__input-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
    min-width: 100px;
}
.sp__input-label {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 600;
}
.sp__input-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    font-size: 13px;
    color: var(--text-primary);
}
.sp__select::after {
    content: ' \25BC';
    font-size: 10px;
    color: var(--text-muted);
}
.sp__input-btn {
    padding: 8px 18px;
    background: var(--primary);
    color: #fff;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
}

/* Analytics screen */
.sp__analytics-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.sp__pie {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.sp__pie svg { width: 100px; height: 100px; margin-bottom: 10px; }
.sp__pie-legend {
    display: flex;
    gap: 12px;
    font-size: 11px;
    color: var(--text-secondary);
}
.sp__pie-legend i {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 2px;
    margin-inline-end: 4px;
    vertical-align: middle;
}
.sp__bar-chart {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.sp__bar-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    color: var(--text-secondary);
}
.sp__bar-item span:first-child { width: 70px; flex-shrink: 0; }
.sp__hbar {
    flex: 1;
    height: 10px;
    background: var(--bg-elevated);
    border-radius: 5px;
    overflow: hidden;
}
.sp__hbar span {
    display: block;
    height: 100%;
    background: var(--primary);
    border-radius: 5px;
}

/* --- Download (Centered) --- */
.download {
    padding: 100px 0;
    background: var(--bg-surface);
}
.download__card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 48px 56px;
    box-shadow: 0 20px 50px rgba(0,0,0,.3);
}
.download__card--centered {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}
.download__title {
    font-size: 32px;
    font-weight: 800;
    margin: 12px 0;
}
.download__desc {
    font-size: 17px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    max-width: 540px;
    line-height: 1.7;
}
.download__buttons { margin-bottom: 16px; }
.download__main-btn {
    font-size: 18px;
    padding: 16px 40px;
}
.download__meta {
    font-size: 13px;
    color: var(--text-muted);
    display: flex;
    gap: 8px;
    align-items: center;
    justify-content: center;
    margin-bottom: 32px;
}
.download__sep { opacity: .4; }
/* Feature highlights row */
.download__highlights {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
}
.download__highlight {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
}
.download__highlight i {
    font-size: 18px;
    color: var(--primary);
}

/* --- Logos Carousel --- */
.logos {
    padding: 40px 0;
    overflow: hidden;
}
.logos__heading {
    text-align: center;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 24px;
}
.logos__strip {
    overflow: hidden;
    mask-image: linear-gradient(to right, transparent, black 5%, black 95%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 5%, black 95%, transparent);
}
.logos__track {
    display: flex;
    gap: 24px;
    animation: logos-scroll 20s linear infinite;
    width: max-content;
    will-change: transform;
}
.logos__track:hover {
    animation-play-state: paused;
}
.logos__item {
    flex-shrink: 0;
    width: auto;
    height: 44px;
    color: var(--text-muted);
    opacity: .4;
    filter: grayscale(1);
    transition: all .3s ease;
    padding: 8px 20px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--bg-card);
    display: flex;
    align-items: center;
    justify-content: center;
}
.logos__item svg {
    height: 28px;
    width: auto;
    flex-shrink: 0;
}
.logos__item:hover {
    opacity: 1;
    filter: grayscale(0);
    color: var(--primary);
    border-color: var(--primary);
    background: rgba(14, 165, 233, .06);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(14, 165, 233, .15);
}
/* 3 sets of 8 = 24 items; scroll exactly 1/3 for seamless loop */
@keyframes logos-scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(-100% / 3)); }
}

/* --- FAQ --- */
.faq {
    padding: 100px 0;
}
.faq__list {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}
.faq__item {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color .3s, box-shadow .3s, transform .3s;
}
.faq__item:hover {
    border-color: rgba(99, 102, 241, .4);
    box-shadow: 0 0 20px rgba(99, 102, 241, .08);
    transform: translateY(-2px);
}
.faq__item[open] { border-color: var(--primary); }
.faq__num {
    position: absolute;
    top: 12px;
    inset-inline-end: 16px;
    font-size: 28px;
    font-weight: 800;
    color: var(--text-muted);
    opacity: .12;
    line-height: 1;
    pointer-events: none;
}
.faq__question {
    padding: 20px 24px;
    padding-inline-end: 48px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: color .2s;
}
.faq__question::-webkit-details-marker { display: none; }
.faq__question::after {
    content: '+';
    font-size: 20px;
    font-weight: 300;
    color: var(--text-muted);
    transition: transform .3s;
    flex-shrink: 0;
    margin-inline-start: 16px;
}
.faq__item[open] .faq__question::after {
    transform: rotate(45deg);
    color: var(--primary);
}
.faq__question:hover { color: var(--primary); }
.faq__answer {
    padding: 0 24px 18px;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* --- Footer --- */
.footer {
    padding: 48px 0;
    border-top: 1px solid var(--border);
}
.footer__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    text-align: center;
}
.footer__desc {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 4px;
}
.footer__links {
    display: flex;
    gap: 24px;
}
.footer__links a {
    font-size: 14px;
    color: var(--text-secondary);
}
.footer__links a:hover { color: var(--text-primary); }
.footer__copy {
    font-size: 13px;
    color: var(--text-muted);
}
.footer__copy a { color: var(--text-secondary); }

/* ===================================================================
   Responsive
   =================================================================== */
@media (max-width: 1024px) {
    .hero__inner {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    .hero__subtitle { margin: 0 auto 32px; }
    .hero__actions { justify-content: center; }
    .hero__stats { justify-content: center; }
    .hero__visual { max-width: 600px; margin: 0 auto; }
    .hero__app-frame { transform: none; }
    .download__card { padding: 40px 32px; }

    /* Features: 2 columns, hero cards span full */
    .features__grid { grid-template-columns: repeat(2, 1fr); }
    .feature-card--hero { grid-column: span 2; }
}

@media (max-width: 768px) {
    /* Side nav becomes bottom bar on mobile — with labels */
    .side-nav {
        inset-inline-start: 0;
        top: auto;
        bottom: 0;
        left: 0;
        right: 0;
        transform: none;
        flex-direction: row;
        justify-content: center;
        align-items: stretch;
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        padding: 6px 8px;
        gap: 0;
    }
    .side-nav__label {
        display: block;
        font-size: 9px;
        font-weight: 600;
        opacity: .7;
        line-height: 1;
        margin-top: 2px;
    }
    .side-nav__item.active .side-nav__label { opacity: 1; }
    .side-nav__divider {
        width: 1px;
        height: 28px;
        margin: auto 2px;
    }
    .side-nav__item {
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 6px 6px 4px;
        font-size: 16px;
        gap: 2px;
        flex: 1;
        min-width: 0;
    }
    body { padding-bottom: 62px; }

    .lang-float {
        bottom: 74px;
        inset-inline-start: 12px;
        padding: 8px 14px;
        font-size: 13px;
    }

    /* Move WhatsApp above bottom bar */
    .whatsapp-float {
        bottom: 74px;
    }

    .hero { padding: 120px 0 60px; }
    .hero__stats { gap: 24px; }
    .hero__stat-value { font-size: 22px; }

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

    .features__grid { grid-template-columns: 1fr; }
    .feature-card--hero { grid-column: span 1; }
    .feature-card { padding: 22px; }

    /* Screenshots tabs → 4x2 grid on mobile */
    .screenshots__tabs {
        grid-template-columns: repeat(4, 1fr);
        gap: 6px;
        max-width: 100%;
        margin: 0 auto 24px;
        padding: 0 12px;
    }
    .screenshots__tab {
        padding: 10px 4px;
        font-size: 10px;
        gap: 4px;
    }
    .screenshots__tab i { font-size: 16px; }

    .screenshot-placeholder { flex-direction: column; }
    .sp__sidebar {
        width: 100%;
        border-inline-end: none;
        border-bottom: 1px solid var(--border);
        display: grid;
        grid-template-columns: repeat(5, 1fr);
        padding: 8px;
        gap: 4px;
    }
    .sp__nav {
        white-space: nowrap;
        text-align: center;
        padding: 6px 4px;
        font-size: 11px;
    }
    .sp__main { padding: 12px; }
    .sp__title { font-size: 15px; margin-bottom: 14px; }
    .sp__cards { grid-template-columns: 1fr 1fr; }
    .sp__row { grid-template-columns: 1.5fr 1fr 1fr; font-size: 11px; padding: 8px 10px; gap: 4px; }
    .sp__row--header { font-size: 10px; }
    .sp__row span:last-child { display: none; }
    .sp__analytics-grid { grid-template-columns: 1fr; }
    .sp__score-row > span:first-child { width: 80px; }
    .sp__input-row { flex-wrap: wrap; gap: 8px; }
    .sp__input-field { min-width: calc(50% - 8px); flex: unset; }
    .sp__input-btn { width: 100%; text-align: center; padding: 10px; }
    .sp__input-box { font-size: 12px; padding: 7px 10px; }
    .sp__input-label { font-size: 10px; }
    .sp__table { overflow-x: auto; }

    .download__card { padding: 32px 20px; }
    .download__title { font-size: 24px; }
    .download__desc { font-size: 15px; }
    .download__main-btn { font-size: 16px; padding: 14px 28px; }
    .download__highlights { gap: 16px; }
    .download__highlight { font-size: 13px; }
}

@media (max-width: 480px) {
    .hero__title { font-size: 30px; }
    .hero__actions { flex-direction: column; align-items: center; }
    .hero__stats { flex-direction: column; align-items: center; gap: 12px; }
    .sp__cards { grid-template-columns: 1fr; }
    .sp__sidebar { grid-template-columns: repeat(3, 1fr); }
    .sp__nav { font-size: 10px; padding: 5px 2px; }
    .sp__main { padding: 10px; }
    .sp__title { font-size: 14px; margin-bottom: 10px; }
    .sp__row { grid-template-columns: 1.2fr 1fr 1fr; font-size: 10px; padding: 6px 8px; }
    .sp__input-field { min-width: 100%; }

    .side-nav__label { font-size: 8px; }
    .side-nav__item { padding: 5px 4px 3px; font-size: 14px; }
}