/* Dark theme is the default. Light theme applies when the visitor's system prefers light
   (unless they picked dark with the toggle), or when they pick light with the toggle. */
:root {
  --bg: #050a18;
  --bg-2: #0a1228;
  --card: #0f1a35;
  --card-border: rgba(120, 160, 255, 0.14);
  --text: #e8eeff;
  --text-soft: #c9d3ea;
  --muted: #9aa8c7;
  --cyan: #22d3ee;
  --purple: #a855f7;
  --pink: #e879f9;
  --gradient: linear-gradient(110deg, var(--cyan), var(--purple) 60%, var(--pink));
  --btn-gradient: var(--gradient);
  --header-bg: rgba(5, 10, 24, 0.78);
  --surface-tint: rgba(255, 255, 255, 0.03);
  --glow-a: rgba(168, 85, 247, 0.22);
  --glow-b: rgba(34, 211, 238, 0.16);
  --media-shadow: 0 30px 80px rgba(0, 0, 0, 0.55), 0 0 60px rgba(168, 85, 247, 0.2);
  --btn-shadow: 0 10px 30px rgba(168, 85, 247, 0.35);
  --accent-cyan-bg: rgba(34, 211, 238, 0.12);
  --accent-cyan-border: rgba(34, 211, 238, 0.35);
  --accent-purple-bg: rgba(168, 85, 247, 0.14);
  --accent-purple-border: rgba(168, 85, 247, 0.35);
  --band-bg: linear-gradient(120deg, rgba(34, 211, 238, 0.08), rgba(168, 85, 247, 0.1));
  --radius: 18px;
  --max: 1160px;
  color-scheme: dark;
}

:root[data-theme="light"] {
  --bg: #f6f8fc;
  --bg-2: #eef2fa;
  --card: #ffffff;
  --card-border: rgba(30, 50, 110, 0.13);
  --text: #0b1430;
  --text-soft: #2e3a59;
  --muted: #4a5878;
  --cyan: #0e7490;
  --purple: #7c3aed;
  --pink: #a21caf;
  --btn-gradient: linear-gradient(110deg, #0e7490, #6d28d9 60%, #a21caf);
  --header-bg: rgba(246, 248, 252, 0.86);
  --surface-tint: rgba(20, 40, 100, 0.02);
  --glow-a: rgba(124, 58, 237, 0.12);
  --glow-b: rgba(8, 145, 178, 0.10);
  --media-shadow: 0 24px 60px rgba(20, 30, 70, 0.18), 0 0 40px rgba(124, 58, 237, 0.10);
  --btn-shadow: 0 10px 24px rgba(109, 40, 217, 0.25);
  --accent-cyan-bg: rgba(14, 116, 144, 0.08);
  --accent-cyan-border: rgba(14, 116, 144, 0.30);
  --accent-purple-bg: rgba(124, 58, 237, 0.08);
  --accent-purple-border: rgba(124, 58, 237, 0.28);
  --band-bg: linear-gradient(120deg, rgba(14, 116, 144, 0.07), rgba(124, 58, 237, 0.08));
  color-scheme: light;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #f6f8fc;
    --bg-2: #eef2fa;
    --card: #ffffff;
    --card-border: rgba(30, 50, 110, 0.13);
    --text: #0b1430;
    --text-soft: #2e3a59;
    --muted: #4a5878;
    --cyan: #0e7490;
    --purple: #7c3aed;
    --pink: #a21caf;
    --btn-gradient: linear-gradient(110deg, #0e7490, #6d28d9 60%, #a21caf);
    --header-bg: rgba(246, 248, 252, 0.86);
    --surface-tint: rgba(20, 40, 100, 0.02);
    --glow-a: rgba(124, 58, 237, 0.12);
    --glow-b: rgba(8, 145, 178, 0.10);
    --media-shadow: 0 24px 60px rgba(20, 30, 70, 0.18), 0 0 40px rgba(124, 58, 237, 0.10);
    --btn-shadow: 0 10px 24px rgba(109, 40, 217, 0.25);
    --accent-cyan-bg: rgba(14, 116, 144, 0.08);
    --accent-cyan-border: rgba(14, 116, 144, 0.30);
    --accent-purple-bg: rgba(124, 58, 237, 0.08);
    --accent-purple-border: rgba(124, 58, 237, 0.28);
    --band-bg: linear-gradient(120deg, rgba(14, 116, 144, 0.07), rgba(124, 58, 237, 0.08));
    color-scheme: light;
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  background-image:
    radial-gradient(900px 500px at 85% -10%, var(--glow-a), transparent 60%),
    radial-gradient(800px 500px at -10% 10%, var(--glow-b), transparent 60%);
  background-repeat: no-repeat;
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

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

a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 16px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: var(--header-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--card-border);
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 800; font-size: 20px; letter-spacing: 0.5px; }
.brand:hover { text-decoration: none; }
.brand img { width: 36px; height: 36px; border-radius: 10px; }
.brand small { display: block; font-size: 10px; font-weight: 600; letter-spacing: 2px; color: var(--muted); text-transform: uppercase; line-height: 1; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { color: var(--muted); font-weight: 600; font-size: 15px; }
.nav-links a:hover { color: var(--text); text-decoration: none; }
.nav-links a.btn-primary, .nav-links a.btn-primary:hover { color: #fff; }

/* Theme toggle */
.theme-toggle {
  display: inline-grid; place-items: center; flex: none;
  width: 40px; height: 40px; border-radius: 12px; cursor: pointer;
  border: 1px solid var(--card-border); background: var(--surface-tint); color: var(--text);
  transition: background .15s ease, transform .15s ease;
}
.theme-toggle:hover { background: var(--accent-purple-bg); transform: translateY(-1px); }
.theme-toggle:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
.theme-toggle svg { width: 20px; height: 20px; }
.theme-toggle .icon-sun { display: none; }
:root[data-theme="light"] .theme-toggle .icon-sun { display: block; }
:root[data-theme="light"] .theme-toggle .icon-moon { display: none; }
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .theme-toggle .icon-sun { display: block; }
  :root:not([data-theme="dark"]) .theme-toggle .icon-moon { display: none; }
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 13px 22px; border-radius: 14px; font-weight: 700; font-size: 15px;
  border: 1px solid transparent; transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--btn-gradient); color: #fff; box-shadow: var(--btn-shadow); }
.btn-ghost { border-color: var(--card-border); color: var(--text); background: var(--surface-tint); }
.btn svg { width: 22px; height: 22px; flex: none; }
.btn-play { line-height: 1.15; text-align: left; }
.btn-play small { display: block; font-size: 11px; font-weight: 600; opacity: .85; letter-spacing: .3px; }
.btn-sm { padding: 9px 16px; font-size: 14px; border-radius: 12px; }

/* Hero */
.hero { padding: 72px 0 56px; }
.hero-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 48px; align-items: center; }
.pill {
  display: inline-flex; gap: 8px; align-items: center; padding: 6px 14px; border-radius: 999px;
  background: var(--accent-cyan-bg); border: 1px solid var(--accent-cyan-border);
  color: var(--cyan); font-size: 13px; font-weight: 600;
}
.hero h1 { font-size: clamp(36px, 5.4vw, 60px); line-height: 1.08; margin: 18px 0 18px; letter-spacing: -1px; }
.gradient-text { background: var(--btn-gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { font-size: 18px; color: var(--muted); margin: 0 0 28px; max-width: 520px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-note { margin-top: 16px; font-size: 13px; color: var(--muted); }
.hero-media img { border-radius: 22px; border: 1px solid var(--card-border); box-shadow: var(--media-shadow); }

/* Sections */
section { padding: 64px 0; }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 40px; }
.section-head h2 { font-size: clamp(28px, 3.6vw, 40px); margin: 0 0 12px; letter-spacing: -0.5px; line-height: 1.15; }
.section-head p { color: var(--muted); margin: 0; font-size: 17px; }
.eyebrow { color: var(--cyan); font-weight: 700; font-size: 13px; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 10px; display: block; }

.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.card {
  background: linear-gradient(180deg, var(--surface-tint), transparent), var(--card);
  border: 1px solid var(--card-border); border-radius: var(--radius); padding: 24px;
}
.card .icon {
  width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; margin-bottom: 16px;
  background: var(--accent-purple-bg); border: 1px solid var(--accent-purple-border); color: var(--pink);
}
.card .icon svg { width: 24px; height: 24px; }
.card:nth-child(3n+1) .icon { background: var(--accent-cyan-bg); border-color: var(--accent-cyan-border); color: var(--cyan); }
.card h3 { margin: 0 0 8px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.card ul { margin: 10px 0 0; padding-left: 18px; color: var(--muted); font-size: 14px; }
.card ul li { margin: 3px 0; }

.shots { display: grid; grid-template-columns: 2.2fr 1fr; gap: 20px; align-items: stretch; }
.shots figure { margin: 0; background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; }
.shots img { width: 100%; flex: 1; object-fit: cover; }
.shots figcaption { padding: 14px 18px; color: var(--muted); font-size: 14px; border-top: 1px solid var(--card-border); }

.privacy-band {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 32px; align-items: center;
  background: var(--band-bg);
  border: 1px solid var(--card-border); border-radius: 24px; padding: 40px;
}
.privacy-band h2 { margin: 0 0 12px; font-size: clamp(26px, 3vw, 34px); line-height: 1.2; }
.privacy-band p { color: var(--muted); margin: 0 0 20px; }
.checklist { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.checklist li { display: flex; gap: 12px; align-items: flex-start; }
.checklist li::before {
  content: ""; flex: none; width: 22px; height: 22px; margin-top: 1px; border-radius: 50%;
  background: var(--btn-gradient);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2a10 10 0 1 0 0 20 10 10 0 0 0 0-20zm-1.2 14.2-4-4 1.4-1.4 2.6 2.6 5.6-5.6 1.4 1.4-7 7z'/%3E%3C/svg%3E") center / contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2a10 10 0 1 0 0 20 10 10 0 0 0 0-20zm-1.2 14.2-4-4 1.4-1.4 2.6 2.6 5.6-5.6 1.4 1.4-7 7z'/%3E%3C/svg%3E") center / contain no-repeat;
}

.faq { max-width: 820px; margin: 0 auto; display: grid; gap: 12px; }
.faq details { background: var(--card); border: 1px solid var(--card-border); border-radius: 14px; padding: 4px 20px; }
.faq summary { cursor: pointer; font-weight: 700; padding: 14px 0; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--cyan); font-size: 22px; line-height: 1; }
.faq details[open] summary::after { content: "\2212"; }
.faq details p { margin: 0 0 16px; color: var(--muted); }

.contact-box { text-align: center; background: var(--card); border: 1px solid var(--card-border); border-radius: 24px; padding: 48px 24px; }
.contact-box h2 { margin: 0 0 10px; font-size: clamp(26px, 3vw, 34px); }
.contact-box p { color: var(--muted); margin: 0 0 24px; }

/* Footer */
.site-footer { border-top: 1px solid var(--card-border); padding: 36px 0; margin-top: 40px; color: var(--muted); font-size: 14px; }
.footer-grid { display: flex; flex-wrap: wrap; gap: 20px; justify-content: space-between; align-items: center; }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-links a { color: var(--muted); }
.footer-links a:hover { color: var(--text); }

/* Legal pages */
.legal { padding: 56px 0 24px; }
.legal article { max-width: 780px; margin: 0 auto; }
.legal h1 { font-size: clamp(32px, 4.5vw, 46px); margin: 0 0 8px; letter-spacing: -0.5px; line-height: 1.15; }
.legal .meta { color: var(--muted); margin: 0 0 32px; font-size: 14px; }
.legal h2 { font-size: 22px; margin: 40px 0 12px; padding-top: 8px; }
.legal h3 { font-size: 17px; margin: 24px 0 8px; }
.legal p, .legal li { color: var(--text-soft); }
.legal ul { padding-left: 22px; }
.legal li { margin: 6px 0; }
.summary-box { background: var(--card); border: 1px solid var(--card-border); border-left: 4px solid var(--cyan); border-radius: 14px; padding: 18px 22px; margin: 0 0 28px; }
.summary-box p { margin: 6px 0; }
.toc { background: var(--bg-2); border: 1px solid var(--card-border); border-radius: 14px; padding: 16px 22px; margin-bottom: 8px; }
.toc ol { margin: 8px 0 0; padding-left: 20px; columns: 2; column-gap: 32px; }
.toc li { margin: 4px 0; break-inside: avoid; }
table.perm { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 15px; }
table.perm th, table.perm td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--card-border); vertical-align: top; }
table.perm th { color: var(--text); font-size: 13px; text-transform: uppercase; letter-spacing: 1px; }
table.perm td { color: var(--text-soft); }
table.perm td:first-child { white-space: nowrap; color: var(--text); font-weight: 600; }
.table-wrap { overflow-x: auto; }

/* Responsive */
@media (max-width: 980px) {
  .hero-grid, .privacy-band { grid-template-columns: 1fr; }
  .features { grid-template-columns: repeat(2, 1fr); }
  .shots { grid-template-columns: 1fr; }
  .shots figure:last-child img { max-height: 640px; object-fit: contain; background: #000; }
}
@media (max-width: 720px) {
  .nav-links { gap: 12px; }
  .nav-links a:not(.btn) { display: none; }
  .hero { padding: 44px 0 32px; }
  section { padding: 44px 0; }
  .features { grid-template-columns: 1fr; }
  .privacy-band { padding: 28px 20px; }
  .toc ol { columns: 1; }
  table.perm td:first-child { white-space: normal; }
  .footer-grid { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 400px) {
  .brand small { display: none; }
}