/* TwinLens — minisite (GitHub Pages). Material 3 sombre, accent violet. */
:root {
  --bg: #141218;
  --surface: #211F26;
  --surface-high: #2B2930;
  --on: #E6E0E9;
  --on-variant: #CAC4D0;
  --primary: #D0BCFF;
  --on-primary: #381E72;
  --primary-container: #4F378B;
  --on-primary-container: #EADDFF;
  --outline: #49454F;
  --success: #7DD98F;
  --maxw: 1080px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', 'Roboto', system-ui, -apple-system, sans-serif;
  background: var(--bg); color: var(--on); line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* Header / nav */
header.nav {
  position: sticky; top: 0; z-index: 10;
  background: rgba(20,18,24,.82); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--outline);
}
.nav .wrap { display: flex; align-items: center; gap: 14px; height: 68px; }
.nav img { width: 34px; height: 34px; border-radius: 9px; }
.nav .brand { font-weight: 800; font-size: 20px; letter-spacing: -.3px; }
.nav .sp { flex: 1; }
.nav a { color: var(--on-variant); font-size: 15px; font-weight: 600; margin-left: 22px; }
.nav a:hover { color: var(--on); text-decoration: none; }

/* Hero */
.hero { text-align: center; padding: 88px 0 64px;
  background:
    radial-gradient(60% 60% at 50% 0%, rgba(79,55,139,.5), transparent 70%),
    radial-gradient(40% 40% at 85% 30%, rgba(109,158,235,.16), transparent 60%); }
.hero .icon { width: 116px; height: 116px; border-radius: 28px; box-shadow: 0 20px 50px rgba(0,0,0,.5); }
.hero h1 { font-size: 64px; font-weight: 800; letter-spacing: -1.5px; margin: 26px 0 10px;
  background: linear-gradient(90deg, #EADDFF, #D0BCFF); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.tag { font-size: 22px; color: var(--on-variant); max-width: 620px; margin: 0 auto; }
.badges { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 30px; }
.pill { display: inline-flex; align-items: center; gap: 9px; padding: 12px 22px; border-radius: 30px; font-weight: 700; font-size: 15px; }
.pill.play { background: var(--primary); color: var(--on-primary); }
.pill.soon { background: var(--surface-high); color: var(--on-variant); border: 1px solid var(--outline); }
.pill.ghost { background: transparent; color: var(--on); border: 1px solid var(--outline); }

/* Sections */
section { padding: 60px 0; }
h2 { font-size: 34px; font-weight: 800; letter-spacing: -.5px; margin-bottom: 8px; text-align: center; }
.sub { text-align: center; color: var(--on-variant); margin-bottom: 40px; }

/* Features */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { background: var(--surface); border: 1px solid var(--outline); border-radius: 22px; padding: 26px; }
.card .em { font-size: 30px; }
.card h3 { font-size: 19px; font-weight: 700; margin: 12px 0 6px; }
.card p { color: var(--on-variant); font-size: 15px; }

/* Screenshots */
.shots { display: flex; gap: 18px; overflow-x: auto; padding: 8px 0 18px; scroll-snap-type: x mandatory; }
.shots img { height: 560px; border-radius: 28px; border: 1px solid var(--outline); scroll-snap-align: center; flex: none; }

/* Legal / content pages */
.content { padding: 48px 0 80px; max-width: 820px; }
.content h1 { font-size: 40px; font-weight: 800; margin-bottom: 6px; letter-spacing: -.5px; }
.content .updated { color: var(--on-variant); font-size: 14px; margin-bottom: 30px; }
.content h2 { text-align: left; font-size: 22px; margin: 34px 0 10px; }
.content p, .content li { color: var(--on-variant); font-size: 16px; }
.content ul { padding-left: 22px; margin: 10px 0; }
.content li { margin: 6px 0; }
.content strong { color: var(--on); }
.callout { background: var(--surface); border: 1px solid var(--outline); border-left: 4px solid var(--primary);
  border-radius: 14px; padding: 18px 22px; margin: 22px 0; }

/* Footer */
footer { border-top: 1px solid var(--outline); padding: 40px 0; color: var(--on-variant); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
footer .sp { flex: 1; }
footer a { margin-right: 20px; color: var(--on-variant); font-weight: 600; }

@media (max-width: 760px) {
  .hero h1 { font-size: 46px; }
  .features { grid-template-columns: 1fr; }
  .nav a { margin-left: 14px; }
  .shots img { height: 460px; }
}