:root {
  --orange: #e8562f;
  --orange-dark: #d2441c;
  --ink: #1a1a1a;
  --muted: #5c6670;
  --bg: #ffffff;
  --bg-soft: #fdf1ec;
  --border: #ececec;
  --radius: 16px;
  --maxw: 1080px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--orange); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* Header */
header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.25rem; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand .logo { width: 30px; height: 30px; display: block; }
.nav-right { display: flex; align-items: center; gap: 8px; }
.nav-links a { color: var(--muted); margin-inline-start: 22px; font-weight: 600; font-size: .95rem; }
.nav-links a:hover { color: var(--orange); }
.lang-switch { display: flex; align-items: center; gap: 6px; margin-inline-start: 18px; font-size: .9rem; }
.lang-switch a { color: var(--muted); font-weight: 700; padding: 2px 6px; border-radius: 6px; }
.lang-switch a:hover { color: var(--orange); text-decoration: none; }
.lang-switch a.active { color: #fff; background: var(--orange); }
.gh-link { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); font-weight: 600; font-size: .95rem; margin-inline-start: 22px; }
.gh-link:hover { color: var(--orange); text-decoration: none; }
.gh-link svg { width: 20px; height: 20px; display: block; }
@media (max-width: 680px) { .nav-links { display: none; } .gh-link span { display: none; } .gh-link { margin-inline-start: 12px; } }

/* Hero */
.hero { background: linear-gradient(180deg, var(--bg-soft), #fff); padding: 72px 0 56px; text-align: center; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.25rem); line-height: 1.1; margin: 0 0 16px; letter-spacing: -0.02em; }
.hero h1 .accent { color: var(--orange); }
.hero p.lead { font-size: clamp(1.05rem, 2.2vw, 1.3rem); color: var(--muted); max-width: 660px; margin: 0 auto 32px; }
.cta-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 14px 26px; border-radius: 999px; font-weight: 700;
  background: var(--orange); color: #fff; border: 2px solid var(--orange);
}
.btn:hover { background: var(--orange-dark); border-color: var(--orange-dark); text-decoration: none; }
.btn.secondary { background: #fff; color: var(--orange); }
.btn.secondary:hover { background: var(--bg-soft); }

/* Screenshots */
.shots { display: flex; gap: 44px; justify-content: center; flex-wrap: wrap; align-items: flex-start; }
.shot { text-align: center; max-width: 300px; }
.phone { display: inline-block; padding: 9px; background: #111; border-radius: 38px; box-shadow: 0 22px 50px rgba(26,26,26,.20); }
.phone img { display: block; width: 250px; height: auto; border-radius: 30px; }
.shot h3 { font-size: 1.12rem; margin: 22px 0 6px; }
.shot p { color: var(--muted); margin: 0 auto; font-size: .98rem; max-width: 280px; }

/* Sections */
section { padding: 64px 0; }
section h2 { font-size: clamp(1.5rem, 3.5vw, 2.1rem); margin: 0 0 14px; letter-spacing: -0.01em; }
.section-intro { color: var(--muted); max-width: 680px; margin: 0 0 40px; font-size: 1.08rem; }
.alt { background: var(--bg-soft); }

/* Grid cards */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; }
.card .num { display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 50%; background: var(--orange); color: #fff; font-weight: 800; margin-bottom: 14px; }
.card h3 { margin: 0 0 8px; font-size: 1.15rem; }
.card p { margin: 0; color: var(--muted); }

/* Why */
.why p { font-size: 1.12rem; max-width: 760px; color: #33383d; }

/* Open source */
.opensource { background: linear-gradient(180deg, #fff, var(--bg-soft)); }
.license-badge { display: inline-flex; align-items: center; gap: 8px; background: #fff; border: 1px solid var(--border); border-radius: 999px; padding: 6px 14px; font-weight: 700; font-size: .9rem; color: var(--ink); margin-bottom: 20px; }
.license-badge svg { width: 16px; height: 16px; }

/* Privacy list */
.privacy-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; }
.privacy-list li { padding-inline-start: 30px; position: relative; color: #33383d; }
.privacy-list li::before { content: "✓"; position: absolute; inset-inline-start: 0; top: 0; color: var(--orange); font-weight: 800; }

/* Footer */
footer { border-top: 1px solid var(--border); padding: 40px 0; color: var(--muted); font-size: .92rem; }
.foot-links { display: flex; gap: 22px; flex-wrap: wrap; margin-bottom: 16px; }
.foot-links a { color: var(--ink); font-weight: 600; }
.disclaimer { font-size: .85rem; color: #8a929a; max-width: 760px; }