:root {
    --bg: #090714;
    --bg-soft: #121022;
    --surface: rgba(17, 15, 33, 0.74);
    --surface-strong: rgba(22, 19, 42, 0.94);
    --surface-light: rgba(255, 255, 255, 0.09);
    --text: #f6f3ff;
    --text-muted: rgba(230, 225, 255, 0.84);
    --heading: #ffffff;
    --line: rgba(255, 255, 255, 0.14);
    --primary: #6e7cff;
    --secondary: #7a39ff;
    --accent: #47d7ff;
    --shadow: 0 30px 80px rgba(0, 0, 0, 0.32);
    --transition: 0.3s ease;
}
[data-theme="light"] {
    --bg: #f5f3ff;
    --bg-soft: #ffffff;
    --surface: rgba(255, 255, 255, 0.88);
    --surface-strong: rgba(255, 255, 255, 0.96);
    --surface-light: rgba(110, 124, 255, 0.08);
    --text: #17142b;
    --text-muted: rgba(23, 20, 43, 0.84);
    --heading: #0f0d1d;
    --line: rgba(23, 20, 43, 0.12);
    --shadow: 0 24px 60px rgba(92, 70, 168, 0.14);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; background: radial-gradient(circle at top left, rgba(122, 57, 255, 0.34), transparent 26%), radial-gradient(circle at 80% 10%, rgba(71, 215, 255, 0.16), transparent 20%), linear-gradient(180deg, var(--bg) 0%, #0d0a1c 48%, var(--bg-soft) 100%); color: var(--text); line-height: 1.58; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
img { display: block; max-width: 100%; }
.container { width: min(1200px, calc(100% - 40px)); margin: 0 auto; }
.site-header { position: sticky; top: 0; z-index: 30; padding: 18px 0; }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 16px 22px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); backdrop-filter: blur(24px); box-shadow: var(--shadow); }
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 700; }
.brand__logo { width: 40px; height: 40px; object-fit: contain; }
.brand__logo--vegas { filter: drop-shadow(0 10px 22px rgba(110, 124, 255, 0.24)); }
.brand__mark { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 12px; background: linear-gradient(135deg, var(--primary), var(--secondary)); }
.brand__text, h1, h2, h3, strong, summary { color: var(--heading); }
.site-nav { display: flex; align-items: center; gap: 10px; }
.site-nav a { padding: 10px 14px; border-radius: 999px; color: var(--text); transition: var(--transition); }
.site-nav a:hover { background: var(--surface-light); }
.site-header__actions { display: flex; align-items: center; gap: 10px; }
.theme-toggle, .burger, .back-to-top, .hero-expand-player__close { width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 50%; background: var(--surface-light); color: var(--heading); cursor: pointer; }
.theme-toggle {
    display: inline-grid;
    place-items: center;
    position: relative;
    overflow: hidden;
}
.theme-toggle__icon {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    transition: opacity 0.25s ease, transform 0.25s ease;
}
.theme-toggle__icon--moon { opacity: 0; transform: scale(0.7); }
[data-theme="light"] .theme-toggle__icon--sun { opacity: 0; transform: scale(0.7); }
[data-theme="light"] .theme-toggle__icon--moon { opacity: 1; transform: scale(1); }
.burger { display: none; flex-direction: column; justify-content: center; gap: 4px; }
.burger span { display: block; width: 18px; height: 2px; margin: 0 auto; background: currentColor; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px; border-radius: 999px; border: 1px solid transparent; font-weight: 600; transition: var(--transition); }
.btn--compact { min-height: 42px; }
.btn--primary { background: linear-gradient(135deg, var(--primary), var(--secondary)); color: #fff; box-shadow: 0 16px 34px rgba(110, 124, 255, 0.28); }
.btn--ghost { border-color: var(--line); background: var(--surface-light); color: var(--heading); }
.btn--block { width: 100%; }
.btn:hover, .theme-toggle:hover, .back-to-top:hover, .play-pill:hover, .expand-trigger:hover { transform: translateY(-2px); }
.hero { padding: 56px 0 40px; position: relative; }
.hero__bg { position: absolute; inset: 0; background: linear-gradient(120deg, rgba(8,7,17,0.8), rgba(14,10,28,0.46)), url('../assets/external/vegas-hero-bg.jpg') center/cover no-repeat; opacity: 0.36; pointer-events: none; }
[data-theme="light"] .hero__bg { opacity: 0.12; }
.hero__grid { position: relative; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 34px; align-items: center; }
.hero-copy h1 { font-size: clamp(2.2rem, 5vw, 4rem); line-height: 1.02; letter-spacing: -0.045em; margin-bottom: 16px; max-width: 11ch; }
.hero-copy p, .section-heading__eyebrow, .story-card__content p, .workflow-step p, .plan-card p, .faq-item p, .site-footer p { color: var(--text); }
.hero-copy__eyebrow, .tile-tag, .plan-card__label, .hero-chip { display: inline-flex; width: fit-content; margin-bottom: 14px; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface-light); font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--heading); }
.hero-copy__actions, .footer-links { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 26px; }
.hero-stats div, .hero-mini-cards article, .feature-tile, .story-bullet, .workflow-step, .plan-card, .faq-item, .story-card, .site-footer__inner, .hero-expand-player__inner { border: 1px solid var(--line); background: var(--surface); backdrop-filter: blur(20px); box-shadow: var(--shadow); }
.hero-stats div { padding: 18px; border-radius: 22px; }
.hero-stats strong, .hero-mini-cards strong, .workflow-step h3, .plan-card h3 { display: block; margin-bottom: 6px; }
.hero-stage__frame { position: relative; overflow: hidden; padding: 18px; border-radius: 34px; border: 1px solid var(--line); background: linear-gradient(180deg, rgba(12, 10, 25, 0.96), rgba(31, 23, 57, 0.84)); box-shadow: var(--shadow); }
[data-theme="light"] .hero-stage__frame { background: linear-gradient(180deg, rgba(255,255,255,0.96), rgba(239,236,255,0.92)); }
.hero-stage__toolbar { display: flex; gap: 8px; margin-bottom: 16px; }
.hero-stage__toolbar span { width: 10px; height: 10px; border-radius: 50%; background: rgba(255, 255, 255, 0.45); }
.hero-stage__video, .story-card__media video, .hero-expand-player video, .feature-tile--image-small img, .feature-visual img { width: 100%; display: block; border-radius: 24px; object-fit: cover; }
.hero-stage__video { min-height: 440px; background: #090909; }
.hero-stage__overlay { position: absolute; left: 34px; right: 34px; bottom: 30px; display: flex; align-items: end; justify-content: space-between; gap: 16px; }
.play-pill { min-height: 50px; padding: 0 20px; border-radius: 999px; border: 1px solid rgba(255, 255, 255, 0.2); background: rgba(8, 8, 18, 0.72); color: #fff; cursor: pointer; }
.hero-expand-player { display: grid; grid-template-rows: 0fr; opacity: 0; margin-top: 0; transition: 0.45s ease; }
.hero-expand-player.active { grid-template-rows: 1fr; opacity: 1; margin-top: 14px; }
.hero-expand-player__inner { overflow: hidden; padding: 0; border-radius: 28px; }
.hero-expand-player__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 16px 10px; }
.hero-expand-player video { padding: 0 16px 16px; min-height: 300px; }
.hero-mini-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 14px; }
.hero-mini-cards article, .feature-tile, .workflow-step, .plan-card, .story-bullet, .faq-item { padding: 22px; border-radius: 26px; }
.hero-mini-cards span, .workflow-step span { display: block; color: var(--text); margin-bottom: 8px; }
.section { padding: 48px 0; }
.section--dark { background: rgba(255, 255, 255, 0.02); }
.section--alt { background: linear-gradient(180deg, transparent, rgba(255,255,255,0.03)); }
.logos-strip__inner { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.logos-strip__inner span { padding: 18px; text-align: center; border-radius: 20px; border: 1px solid var(--line); background: rgba(255, 255, 255, 0.04); color: var(--heading); }
.section-heading { max-width: 820px; margin-bottom: 24px; }
.section-heading h2 { font-size: clamp(2rem, 4vw, 3.2rem); line-height: 1.08; letter-spacing: -0.04em; }
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.feature-tile--wide { grid-column: span 2; display: grid; grid-template-columns: 1fr 0.95fr; gap: 22px; align-items: center; }
.feature-tile--image, .feature-tile--image-small { overflow: hidden; }
.feature-icon {
    width: 52px;
    height: 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
    border-radius: 18px;
    border: 1px solid var(--line);
    color: var(--heading);
    background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.72), rgba(255,255,255,0.1) 28%, transparent 32%), linear-gradient(145deg, rgba(110, 124, 255, 0.2), rgba(71, 215, 255, 0.14));
    box-shadow: inset 0 10px 18px rgba(255,255,255,0.14);
}
.feature-icon svg { width: 24px; height: 24px; }
.feature-visual img, .feature-tile--image-small img { margin-bottom: 16px; min-height: 220px; }
.story-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 20px; }
.story-card { padding: 20px; border-radius: 32px; }
.story-card__media { margin-bottom: 20px; }
.story-card__media video { min-height: 360px; }
.story-side { display: grid; gap: 18px; }
.workflow-grid, .plans-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.plans-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.download-platform {
    width: 56px;
    height: 56px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
    border-radius: 20px;
    border: 1px solid var(--line);
    color: var(--heading);
    background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.76), rgba(255,255,255,0.1) 28%, transparent 34%), linear-gradient(145deg, rgba(110, 124, 255, 0.22), rgba(71, 215, 255, 0.16));
    box-shadow: inset 0 10px 18px rgba(255,255,255,0.18);
}
.download-platform svg { width: 26px; height: 26px; }
.workflow-step span { font-size: 2rem; line-height: 1; color: var(--accent); }
.plan-card ul { list-style: none; display: grid; gap: 12px; margin: 18px 0 22px; color: var(--text); }
.plan-card li { padding-left: 18px; position: relative; }
.plan-card li::before { content: ''; position: absolute; left: 0; top: 10px; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.plan-card--accent { background: linear-gradient(180deg, rgba(122,57,255,0.24), rgba(17,15,33,0.76)); }
[data-theme="light"] .plan-card--accent { background: linear-gradient(180deg, rgba(122,57,255,0.12), rgba(255,255,255,0.92)); }
.faq-shell { display: grid; gap: 20px; }
.faq-list { display: grid; gap: 12px; }
.faq-item summary { cursor: pointer; list-style: none; font-weight: 600; }
.faq-item p { margin-top: 12px; }
.site-footer { padding: 20px 0 40px; }
.site-footer__inner { display: flex; justify-content: space-between; gap: 24px; padding: 24px; border-radius: 30px; }
.site-footer__inner--rich { display: grid; grid-template-columns: 1.2fr 0.9fr 0.9fr; align-items: start; }
.footer-brand, .footer-column { display: grid; gap: 12px; }
.footer-column h3 { font-size: 1rem; color: var(--heading); }
.footer-copy, .footer-column a { color: var(--text); }
.footer-column a:hover { color: var(--heading); }
.social-links { display: flex; flex-wrap: wrap; gap: 10px; }
.social-links a {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--line);
    background: var(--surface-light);
}
.social-links svg { width: 20px; height: 20px; color: var(--heading); }
.back-to-top { position: fixed; right: 26px; bottom: 26px; opacity: 0; visibility: hidden; transition: var(--transition); }
.back-to-top.visible { opacity: 1; visibility: visible; }
.reveal { opacity: 0; transform: translateY(28px); transition: 0.7s ease; }
.reveal--visible { opacity: 1; transform: translateY(0); }
@media (max-width: 980px) { .hero__grid, .story-grid, .feature-grid, .workflow-grid, .plans-grid, .site-footer__inner--rich { grid-template-columns: 1fr; } .feature-tile--wide { grid-column: auto; grid-template-columns: 1fr; } .hero-stats, .hero-mini-cards, .logos-strip__inner { grid-template-columns: 1fr 1fr; } }
@media (max-width: 760px) { .site-nav { position: fixed; left: 16px; right: 16px; top: 84px; display: grid; gap: 8px; padding: 18px; border: 1px solid var(--line); border-radius: 26px; background: var(--surface-strong); transform: translateY(-20px); opacity: 0; visibility: hidden; } .site-nav.active { transform: translateY(0); opacity: 1; visibility: visible; } .burger { display: flex; } .btn--compact { display: none; } .site-footer__inner { flex-direction: column; } }
@media (max-width: 560px) { .container { width: min(100% - 24px, 1200px); } .hero-stats, .hero-mini-cards, .logos-strip__inner { grid-template-columns: 1fr; } .site-header__inner { padding: 14px 16px; } .hero-stage__overlay { left: 24px; right: 24px; bottom: 24px; flex-direction: column; align-items: start; } .hero-stage__video, .story-card__media video { min-height: 260px; } }