:root {
  --bg: #fbfaf9;
  --surface: #ffffff;
  --text: #17161a;
  --muted: #66636b;
  --border: #e7e4e1;
  --brand: #e5322d;
  --brand-2: #b3001b;
  --shadow: 0 1px 2px rgba(0,0,0,.05), 0 12px 32px rgba(20,10,10,.08);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #121113; --surface: #1c1b1e; --text: #f1eff2; --muted: #a29fa7; --border: #2e2c31;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 12px 32px rgba(0,0,0,.4); color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #121113; --surface: #1c1b1e; --text: #f1eff2; --muted: #a29fa7; --border: #2e2c31;
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 12px 32px rgba(0,0,0,.4); color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.6 "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, sans-serif;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; margin: 0; }
.muted { color: var(--muted); }

.nav {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 24px;
  padding: 14px max(16px, calc((100vw - 1160px) / 2));
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(12px); border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-size: 18px; }
.nav-links { display: flex; gap: 22px; margin-left: auto; }
.nav-links a { text-decoration: none; color: var(--muted); font-weight: 500; }
.nav-links a:hover { color: var(--text); }
.theme-btn { border: 1px solid var(--border); background: var(--surface); color: var(--text); width: 36px; height: 36px; border-radius: 50%; cursor: pointer; font-size: 16px; }

main { max-width: 1160px; margin: 0 auto; padding: 0 16px; }
.section { padding: 72px 0 8px; }
.section-head { margin-bottom: 28px; max-width: 640px; }
.section-head h2 { font-size: clamp(26px, 3.4vw, 36px); }
.section-head p { color: var(--muted); margin: 10px 0 0; }

.hero { display: grid; grid-template-columns: 1fr 1.25fr; gap: 48px; align-items: center; padding: 72px 0 24px; }
.eyebrow { color: var(--brand); font-weight: 700; text-transform: uppercase; letter-spacing: .12em; font-size: 13px; margin: 0 0 14px; }
.hero h1 { font-size: clamp(36px, 5.4vw, 60px); font-weight: 800; }
.lead { font-size: 18px; color: var(--muted); margin: 18px 0 0; max-width: 560px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 28px; }
.hero-shot { border-radius: 14px; overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--border); transform: perspective(1400px) rotateY(-6deg); }

.btn { display: inline-flex; align-items: center; gap: 8px; height: 46px; padding: 0 22px; border-radius: 999px; font-weight: 650; text-decoration: none; border: 1px solid var(--border); }
.btn.primary { background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: #fff; border: 0; box-shadow: 0 6px 18px color-mix(in srgb, var(--brand) 35%, transparent); }
.btn.primary:hover { filter: brightness(1.07); }
.btn.ghost:hover { background: var(--surface); }

.app-icon {
  position: relative; flex: none; border-radius: 22%;
  background: linear-gradient(135deg, color-mix(in srgb, var(--c) 85%, #fff), color-mix(in srgb, var(--c) 70%, #000));
  color: #fff; display: inline-flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 0; box-shadow: 0 4px 12px color-mix(in srgb, var(--c) 30%, transparent);
}
.app-icon > span { font-size: var(--fs, 22px); letter-spacing: -0.04em; }
.app-icon i { position: absolute; right: -6px; bottom: -6px; font-style: normal; font-size: 12px; width: 22px; height: 22px; border-radius: 50%; background: var(--surface); color: var(--c); display: grid; place-items: center; border: 1px solid var(--border); }
.app-icon.ghost { --c: #8a8790; background: transparent; border: 2px dashed var(--border); color: var(--muted); box-shadow: none; width: 56px; height: 56px; }

.apps-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 18px; }
.app-card { display: flex; gap: 18px; padding: 22px; border-radius: 16px; background: var(--surface); border: 1px solid var(--border); text-decoration: none; transition: transform .15s, box-shadow .15s; }
a.app-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.app-card-top { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.app-card h3 { font-size: 19px; }
.app-card p { color: var(--muted); margin: 6px 0 10px; }
.app-card .more { color: var(--c); font-weight: 650; }
.app-card.placeholder { border-style: dashed; background: transparent; }
.badge { font-size: 12px; font-weight: 650; padding: 3px 10px; border-radius: 999px; }
.badge.ok { background: color-mix(in srgb, #1d8a3a 14%, transparent); color: #1d8a3a; }
.badge.soon { background: color-mix(in srgb, var(--muted) 18%, transparent); color: var(--muted); }

.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.why-grid > div, .feature { padding: 22px; border-radius: 14px; background: var(--surface); border: 1px solid var(--border); }
.why-grid h3, .feature h3 { font-size: 17px; }
.why-grid p, .feature p { color: var(--muted); margin: 8px 0 0; font-size: 15px; }

.downloads { display: flex; flex-direction: column; gap: 12px; }
.dl-row { display: flex; align-items: center; gap: 16px; padding: 18px 22px; border-radius: 16px; background: var(--surface); border: 1px solid var(--border); flex-wrap: wrap; }
.dl-info { flex: 1; min-width: 180px; }
.dl-info b { display: block; font-size: 17px; }
.dl-info small { color: var(--muted); }

.app-hero { display: flex; gap: 28px; align-items: flex-start; padding: 64px 0 8px; }
.app-hero h1 { font-size: clamp(36px, 5vw, 54px); margin-top: 10px; }
.gallery-main { margin: 0; border-radius: 14px; overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow); background: var(--surface); }
.gallery-main figcaption { padding: 12px 18px; color: var(--muted); font-size: 14px; }
.gallery-thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 14px; }
.gallery-thumbs button { padding: 0; border: 2px solid transparent; border-radius: 10px; overflow: hidden; cursor: pointer; background: none; opacity: .7; }
.gallery-thumbs button.active, .gallery-thumbs button:hover { border-color: var(--brand); opacity: 1; }
.features { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 16px; }

.footer { display: flex; align-items: center; justify-content: center; gap: 10px; padding: 56px 16px 40px; color: var(--muted); font-size: 14px; }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; padding-top: 40px; }
  .hero-shot { transform: none; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .theme-btn { margin-left: auto; }
  .app-hero { flex-direction: column; }
}
@media (max-width: 520px) {
  .why-grid { grid-template-columns: 1fr; }
  .gallery-thumbs { grid-template-columns: repeat(2, 1fr); }
}