:root {
  --bg: #ffffff;
  --bg-soft: #f3f6fb;
  --text: #0f1a2b;
  --text-muted: #53627a;
  --border: #dbe2ee;
  --accent: #1e50d8;
  --accent-text: #ffffff;
  --accent-soft: #e6edfc;
  --radius: 14px;
  --maxw: 1040px;
  --prose: 720px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1220;
    --bg-soft: #111a2e;
    --text: #e8edf6;
    --text-muted: #9aa8c0;
    --border: #243049;
    --accent: #5b86f5;
    --accent-text: #08101f;
    --accent-soft: #16244a;
  }
}

* { 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, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

a { color: var(--accent); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }

:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

.skip {
  position: absolute; left: -9999px; top: 8px;
  background: var(--accent); color: var(--accent-text);
  padding: 8px 14px; border-radius: 8px; z-index: 10;
}
.skip:focus { left: 8px; }

/* ── Header / footer ───────────────────────────────────────────────── */

.site-header { border-bottom: 1px solid var(--border); }
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 64px; gap: 16px;
}
.brand {
  font-weight: 750; font-size: 1.2rem; letter-spacing: -0.01em;
  color: var(--text); text-decoration: none;
}
.brand span { color: var(--accent); }
.site-nav { display: flex; gap: 22px; }
.site-nav a { color: var(--text-muted); text-decoration: none; font-weight: 550; font-size: 0.95rem; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--text); }

.site-footer {
  border-top: 1px solid var(--border); margin-top: 72px;
  padding: 28px 0 40px; color: var(--text-muted); font-size: 0.9rem;
}
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; }
.site-footer a { color: var(--text-muted); }

/* ── Hero ──────────────────────────────────────────────────────────── */

.hero { padding: 72px 0 40px; }
.hero h1 {
  font-size: clamp(2.1rem, 5.5vw, 3.4rem); line-height: 1.1;
  letter-spacing: -0.025em; margin: 0 0 18px; max-width: 16em;
}
.hero p.lead { font-size: 1.2rem; color: var(--text-muted); max-width: 36em; margin: 0 0 28px; }

.eyebrow {
  display: inline-block; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 14px;
}

.btn {
  display: inline-block; padding: 12px 22px; border-radius: 10px; font-weight: 650;
  text-decoration: none; background: var(--accent); color: var(--accent-text);
  border: 2px solid var(--accent);
}
.btn:hover { filter: brightness(1.08); }
.btn.secondary { background: transparent; color: var(--accent); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* ── Sections / cards ──────────────────────────────────────────────── */

section { padding: 32px 0; }
section h2 { font-size: 1.6rem; letter-spacing: -0.015em; margin: 0 0 16px; }

.grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

.card {
  background: var(--bg-soft); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px;
}
.card h3 { margin: 0 0 8px; font-size: 1.1rem; }
.card p { margin: 0; color: var(--text-muted); }

.app-card { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
.app-card img { width: 88px; height: 88px; border-radius: 20px; flex: none; }
.app-card .body { flex: 1 1 260px; }
.app-card h3 { font-size: 1.3rem; margin: 0 0 4px; }
.app-card .links { margin-top: 10px; display: flex; gap: 18px; flex-wrap: wrap; font-weight: 600; }

.badge {
  display: inline-block; font-size: 0.78rem; font-weight: 700; padding: 3px 10px;
  border-radius: 999px; background: var(--accent-soft); color: var(--accent);
  vertical-align: middle; margin-left: 8px;
}

/* ── App page ──────────────────────────────────────────────────────── */

.app-hero { display: flex; gap: 28px; align-items: center; flex-wrap: wrap; padding: 64px 0 24px; }
.app-hero img.icon { width: 120px; height: 120px; border-radius: 27px; box-shadow: 0 6px 24px rgba(15, 26, 43, 0.18); }
.app-hero h1 { font-size: clamp(2rem, 5vw, 3rem); margin: 0 0 6px; letter-spacing: -0.02em; line-height: 1.1; }
.app-hero p { margin: 0; color: var(--text-muted); font-size: 1.15rem; max-width: 32em; }

.shots { display: grid; gap: 20px; grid-template-columns: repeat(3, 1fr); margin-top: 8px; }
.shots figure { margin: 0; }
.shots img { border: 1px solid var(--border); border-radius: 18px; display: block; width: 100%; }
.shots figcaption { color: var(--text-muted); font-size: 0.9rem; margin-top: 8px; text-align: center; }

.demo { margin: 16px 0 0; }
.demo video { background: #000; border: 1px solid var(--border); border-radius: 18px; display: block; height: auto; margin: 0 auto; max-height: 80vh; max-width: 100%; }

.privacy-callout {
  background: var(--accent-soft); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px 26px;
}
.privacy-callout h2 { margin-top: 0; }
.privacy-callout ul { margin: 0 0 16px; padding-left: 1.2em; }

ul.checks { list-style: none; padding: 0; margin: 0; }
ul.checks li { padding-left: 1.6em; position: relative; margin: 8px 0; }
ul.checks li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 800; }

.note { color: var(--text-muted); font-size: 0.92rem; }

/* ── Prose (privacy policy) ────────────────────────────────────────── */

.prose { max-width: var(--prose); padding-top: 56px; }
.prose h1 { font-size: clamp(2rem, 5vw, 2.6rem); letter-spacing: -0.02em; line-height: 1.15; margin: 0 0 8px; }
.prose h2 { margin: 44px 0 12px; font-size: 1.4rem; }
.prose h3 { margin: 28px 0 8px; font-size: 1.08rem; }
.prose p, .prose li { max-width: 68ch; }
.prose .meta { color: var(--text-muted); margin: 0 0 28px; }

.tldr {
  background: var(--bg-soft); border: 1px solid var(--border); border-left: 5px solid var(--accent);
  border-radius: var(--radius); padding: 20px 24px; margin: 24px 0 8px;
}
.tldr strong.title { display: block; margin-bottom: 8px; }
.tldr ul { margin: 0; padding-left: 1.2em; }

.table-scroll { overflow-x: auto; margin: 16px 0; }
table { border-collapse: collapse; width: 100%; font-size: 0.95rem; min-width: 560px; }
th, td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--border); }
th { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); }

.toc { background: var(--bg-soft); border-radius: var(--radius); padding: 16px 24px; margin: 24px 0; }
.toc ol { margin: 6px 0 0; padding-left: 1.3em; columns: 2 220px; }
.toc li { margin: 2px 0; }

@media (max-width: 560px) {
  body { font-size: 16px; }
  .hero { padding-top: 44px; }
  .app-hero { padding-top: 40px; }
  .site-nav { gap: 16px; }
  .shots { gap: 14px; grid-template-columns: repeat(2, 1fr); }
}
