:root {
  --bg: #0e0e0f;
  --bg-2: #151517;
  --card: #1c1c1e;
  --line: #2a2a2d;
  --text: #f5f5f7;
  --muted: #9a9aa2;
  --yellow: #ffcc26;
  --yellow-ink: #1a1400;
  --radius: 18px;
  --max: 1080px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--yellow); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(14,14,15,0.72);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; color: var(--text); }
.brand img { width: 30px; height: 30px; border-radius: 8px; }
.nav-links { display: flex; gap: 22px; align-items: center; }
.nav-links a { color: var(--muted); font-weight: 500; font-size: 15px; }
.nav-links a:hover { color: var(--text); text-decoration: none; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--yellow); color: var(--yellow-ink);
  font-weight: 700; padding: 13px 22px; border-radius: 999px;
  border: none; cursor: pointer; font-size: 16px;
}
.btn:hover { text-decoration: none; filter: brightness(1.05); }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }

/* Hero */
.hero { position: relative; overflow: hidden; padding: 96px 0 72px; text-align: center; }
.hero::before {
  content: ""; position: absolute; inset: -30% 0 auto 0; height: 620px;
  background: radial-gradient(60% 60% at 50% 0%, rgba(255,204,38,0.16), transparent 70%);
  pointer-events: none;
}
.hero .mark { width: 84px; height: 84px; border-radius: 20px; margin: 0 auto 24px; box-shadow: 0 12px 40px rgba(255,204,38,0.25); }
.hero h1 { font-size: clamp(40px, 7vw, 68px); line-height: 1.05; letter-spacing: -0.02em; margin: 0 0 18px; }
.hero .lede { font-size: clamp(18px, 2.4vw, 22px); color: var(--muted); max-width: 620px; margin: 0 auto 32px; }
.hero .cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero .fineprint { color: var(--muted); font-size: 13px; margin-top: 22px; }

/* Sections */
section { padding: 72px 0; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 48px; }
.section-head h2 { font-size: clamp(28px, 4vw, 40px); letter-spacing: -0.02em; margin: 0 0 12px; }
.section-head p { color: var(--muted); font-size: 18px; margin: 0; }

/* Features grid */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 26px;
}
.feature .ico {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  background: rgba(255,204,38,0.14); color: var(--yellow); font-size: 22px; margin-bottom: 16px;
}
.feature h3 { margin: 0 0 8px; font-size: 19px; }
.feature p { margin: 0; color: var(--muted); font-size: 15px; }

/* Screenshots */
.shots { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.shots-row {
  display: flex; gap: 22px; overflow-x: auto; padding: 8px 4px 16px;
  scroll-snap-type: x mandatory;
}
.shots-row img {
  width: 260px; flex: 0 0 auto; border-radius: 22px; scroll-snap-align: center;
  border: 1px solid var(--line);
}

/* Privacy callout */
.callout {
  background: linear-gradient(180deg, rgba(255,204,38,0.08), transparent);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 40px; text-align: center; max-width: 760px; margin: 0 auto;
}
.callout h2 { margin: 0 0 12px; font-size: 28px; }
.callout p { color: var(--muted); margin: 0 auto; max-width: 560px; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 40px 0; color: var(--muted); }
.footer-grid { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.footer-links { display: flex; gap: 22px; }
.footer-links a { color: var(--muted); font-size: 15px; }
.footer-links a:hover { color: var(--text); text-decoration: none; }
.footer-note { font-size: 13px; margin-top: 18px; }

/* Legal / content pages */
.doc { max-width: 760px; padding: 64px 0; }
.doc h1 { font-size: clamp(32px, 5vw, 44px); margin: 0 0 8px; letter-spacing: -0.02em; }
.doc .meta { color: var(--muted); margin: 0 0 36px; }
.doc h2 { font-size: 22px; margin: 40px 0 12px; }
.doc p, .doc li { color: #d7d7db; }
.doc ul { padding-left: 20px; }
.doc li { margin: 6px 0; }
.doc .back { display: inline-block; margin-bottom: 28px; color: var(--muted); }

@media (max-width: 820px) {
  .features { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}