:root {
  color-scheme: dark;
  --bg: #0a0a0a;
  --surface: #161616;
  --line: #2a2a2a;
  --text: #f2f2f2;
  --muted: #a3a3a3;
  --accent: #ffb547;
  --radius: 14px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

a { color: var(--accent); }
a:hover { text-decoration-thickness: 2px; }

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 24px; }
.wrap.narrow { max-width: 720px; }

.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; background: var(--surface); padding: 8px 12px; border-radius: 8px; z-index: 1; }

/* Header */
.site-header { border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 14px; padding-bottom: 14px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; font-size: 19px; }
.brand img { border-radius: 8px; }
.site-header nav { display: flex; gap: 18px; flex-wrap: wrap; font-size: 15px; }
.site-header nav a { color: var(--muted); text-decoration: none; }
.site-header nav a:hover, .site-header nav a[aria-current="page"] { color: var(--text); }

/* Hero */
.hero { text-align: center; padding: 72px 0 56px; }
.hero .app-icon { border-radius: 22%; box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6); }
.hero h1 { font-size: clamp(40px, 7vw, 64px); line-height: 1.1; margin: 24px 0 12px; letter-spacing: -0.02em; }
.hero .lead { font-size: clamp(19px, 2.6vw, 23px); color: var(--muted); max-width: 620px; margin: 0 auto 32px; }
.hero .note { font-size: 14px; color: var(--muted); margin-top: 14px; }

/* App Store badge (placeholder until the official badge is added) */
.store-badge {
  display: inline-flex; flex-direction: column; align-items: flex-start; justify-content: center;
  min-width: 180px; height: 56px; padding: 0 22px;
  background: #000; color: #fff; text-decoration: none;
  border: 1px solid #a6a6a6; border-radius: 12px; line-height: 1.15;
}
.store-badge small { font-size: 12px; }
.store-badge strong { font-size: 22px; font-weight: 600; letter-spacing: -0.01em; }
.store-badge img { display: block; height: 56px; width: auto; }
.store-badge.official { padding: 0; border: 0; background: none; min-width: 0; }

/* Sections */
section { padding: 56px 0; border-top: 1px solid var(--line); }
section h2 { font-size: clamp(28px, 4vw, 36px); line-height: 1.2; margin: 0 0 8px; letter-spacing: -0.01em; }
section .intro { color: var(--muted); margin: 0 0 32px; max-width: 640px; }

/* Films */
.films { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 20px 14px; }
.films figure { margin: 0; }
.films img { display: block; width: 100%; height: auto; aspect-ratio: 1; object-fit: cover; border-radius: var(--radius); background: var(--surface); }
.films figcaption { margin-top: 10px; font-size: 15px; color: var(--muted); line-height: 1.45; }
.films figcaption strong { display: block; color: var(--text); font-size: 16px; }

/* Principles */
.principles { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }
.principles li { background: var(--surface); border-radius: var(--radius); padding: 22px; }
.principles h3 { margin: 0 0 6px; font-size: 19px; }
.principles p { margin: 0; color: var(--muted); font-size: 16px; }

/* Screenshots */
.shots { list-style: none; margin: 24px 0 0; padding: 0 0 8px; display: flex; gap: 16px; overflow-x: auto; scroll-snap-type: x proximity; }
.shots li { flex: 0 0 auto; scroll-snap-align: start; }
.shots img { display: block; width: 240px; height: auto; border-radius: var(--radius); background: var(--surface); }

/* FAQ */
.faq details { border-bottom: 1px solid var(--line); padding: 16px 0; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 18px; }
.faq details p { margin: 10px 0 0; color: var(--muted); }

/* Text pages */
.doc { padding: 48px 0 64px; }
.doc h1 { font-size: clamp(32px, 5vw, 44px); line-height: 1.15; margin: 0 0 8px; letter-spacing: -0.01em; }
.doc .updated { color: var(--muted); margin: 0 0 32px; }
.doc h2 { font-size: 24px; margin: 40px 0 8px; }
.doc h3 { font-size: 18px; margin: 28px 0 4px; }
.doc p, .doc li { color: #d6d6d6; }
.doc ul { padding-left: 22px; }
.doc li { margin-bottom: 8px; }
.doc strong { color: var(--text); }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 32px 0 48px; color: var(--muted); font-size: 15px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 28px; justify-content: space-between; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--text); }
.site-footer p { margin: 0; }

/* Film pages */
.films a { color: inherit; text-decoration: none; display: block; }
.films a:hover strong { color: var(--accent); }
.crumbs { color: var(--muted); font-size: 15px; margin: 0 0 16px; }
.crumbs a { color: var(--muted); }
.film .lead { font-size: 19px; color: #d6d6d6; }
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 12px 0 4px; max-width: 640px; }
.compare figure { margin: 0; }
.compare img { display: block; width: 100%; height: auto; border-radius: var(--radius); background: var(--surface); }
.compare figcaption { margin-top: 8px; font-weight: 600; color: var(--text); }
.film .note { color: var(--muted); font-size: 15px; }
.film-nav { display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--line); }

/* Install block on film pages */
.install { display: grid; grid-template-columns: 140px 1fr; gap: 20px; align-items: center; background: var(--surface); border-radius: var(--radius); padding: 16px; margin: 0 0 28px; }
.install img { display: block; width: 100%; height: auto; border-radius: 10px; }
.install p { margin: 0 0 8px; }
.install .kicker { color: var(--muted); font-size: 14px; }
.install .install-title { font-size: 22px; font-weight: 700; }
.install .actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
.install .note { font-size: 14px; color: var(--muted); margin: 8px 0 0; }
.btn { display: inline-block; background: var(--accent); color: #111; font-weight: 600; text-decoration: none; padding: 11px 18px; border-radius: 999px; }
.btn.ghost { background: none; color: var(--accent); border: 1.5px solid var(--accent); padding: 9.5px 16.5px; }
@media (max-width: 480px) { .install { grid-template-columns: 96px 1fr; gap: 14px; } .install .install-title { font-size: 19px; } }

/* Guides */
.guide .lead { font-size: 19px; color: #d6d6d6; }
.guide-films { list-style: none; margin: 16px 0 8px; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 14px; }
.guide-films a { color: inherit; text-decoration: none; display: block; }
.guide-films figure, .guide-shot { margin: 0; }
.guide-films img { display: block; width: 100%; height: auto; border-radius: var(--radius); background: var(--surface); }
.guide-films figcaption { margin-top: 6px; font-weight: 600; color: var(--text); font-size: 15px; }
.guide-films a:hover figcaption { color: var(--accent); }
.guide-shot img { display: block; width: 240px; height: auto; border-radius: var(--radius); margin: 12px 0; background: var(--surface); }
.guides h3 a { color: var(--text); text-decoration: none; }
.guides h3 a:hover { color: var(--accent); }

/* Language menu (no JS) */
.lang-menu { position: relative; }
.lang-menu summary { cursor: pointer; list-style: none; color: var(--muted); }
.lang-menu summary::-webkit-details-marker { display: none; }
.lang-menu summary::after { content: " ▾"; font-size: 12px; }
.lang-menu summary:hover, .lang-menu[open] summary { color: var(--text); }
.lang-menu ul { position: absolute; right: 0; top: 100%; margin: 8px 0 0; padding: 6px 0; list-style: none; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); min-width: 176px; z-index: 10; }
.lang-menu li a { display: block; padding: 6px 16px; white-space: nowrap; }
.lang-menu li a:hover { color: var(--text); }
.shots img.wide { width: 480px; max-width: 80vw; }