/* HerpBase site: one landing page and three plain documents, sharing a top bar and a footer.
   Served at herpbase.olympusml.com; copy kept in olympusml-website-3.0/herpbase/. */
:root {
  --bg: #ffffff;
  --fg: #1a1c1a;
  --muted: #5c625d;
  --rule: #e3e6e3;
  --card: #f4f6f4;
  --accent: #2f7d4f;
  --nav: rgba(255, 255, 255, .78);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111412;
    --fg: #e8ece9;
    --muted: #9aa39d;
    --rule: #26332b;
    --card: #182019;
    --accent: #6cc38d;
    --nav: rgba(17, 20, 18, .78);
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
}
a { color: var(--accent); }
img { max-width: 100%; }
.wrap { max-width: 68rem; margin: 0 auto; padding: 0 1.25rem; }

/* ---------- top bar ---------- */
.nav {
  position: sticky; top: 0; z-index: 10;
  background: var(--nav);
  backdrop-filter: saturate(160%) blur(14px); -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--rule);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: .55rem; color: var(--fg); font-weight: 700; text-decoration: none; letter-spacing: -0.01em; }
.brand img { width: 30px; height: 30px; border-radius: 8px; }
.nav-links { display: flex; align-items: center; gap: 1.5rem; font-size: .93rem; }
.nav-links a { color: var(--muted); text-decoration: none; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--fg); }
.btn-pill { background: var(--accent); color: #fff !important; padding: .45rem 1rem; border-radius: 999px; font-weight: 600; white-space: nowrap; }
@media (max-width: 620px) {
  .nav-links { gap: 1rem; font-size: .88rem; }
  .nav-links .wide { display: none; }
}
@media (max-width: 420px) {
  .nav .brand span { display: none; }
}

/* ---------- landing ---------- */
.hero { padding: 4.5rem 0 3rem; }
.hero .wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 3rem; align-items: center; }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); line-height: 1.08; letter-spacing: -0.03em; margin: 0 0 1rem; }
.accent { color: var(--accent); }
.hero .lede { font-size: 1.15rem; color: var(--muted); margin: 0 0 1.75rem; max-width: 34rem; }
.hero .shot img { display: block; margin: 0 auto; width: min(320px, 100%); border-radius: 22px; }
.stores { display: flex; flex-wrap: wrap; gap: .75rem; }
.store {
  display: inline-flex; align-items: center; gap: .65rem; padding: .55rem 1.2rem .55rem .95rem;
  border-radius: 14px; border: 1px solid var(--rule); background: var(--card); color: var(--fg); text-decoration: none;
}
.store.primary { background: var(--fg); color: var(--bg); border-color: var(--fg); }
.store svg { width: 24px; height: 24px; flex: none; }
.store span { display: flex; flex-direction: column; line-height: 1.15; }
.store small { font-size: .66rem; opacity: .75; }
.store b { font-size: 1.1rem; font-weight: 600; }
.store.soon { opacity: .6; }
.trust { display: flex; flex-wrap: wrap; gap: .5rem 1.25rem; margin-top: 1.5rem; color: var(--muted); font-size: .92rem; }
.trust span::before { content: "✓ "; color: var(--accent); }
section { padding: 3.5rem 0; }
section h2 { font-size: clamp(1.6rem, 3.5vw, 2.2rem); letter-spacing: -0.02em; line-height: 1.15; margin: 0 0 2rem; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.card { background: var(--card); border: 1px solid var(--rule); border-radius: 16px; padding: 1.25rem 1.3rem; }
.card .emoji { font-size: 1.6rem; }
.card h3 { margin: .4rem 0 .3rem; font-size: 1.05rem; }
.card p { margin: 0; color: var(--muted); font-size: .95rem; line-height: 1.55; }
.shots { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.shots img { border-radius: 18px; display: block; }
.cta { text-align: center; }
.cta .stores { justify-content: center; }
@media (max-width: 820px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .grid, .shots { grid-template-columns: 1fr; }
  .shots img { max-width: 320px; margin: 0 auto; }
}

/* ---------- documents (privacy, terms, support) ---------- */
main.doc { max-width: 44rem; margin: 0 auto; padding: 2.5rem 1.25rem 3rem; }
main.doc header { border-bottom: 1px solid var(--rule); padding-bottom: 1.5rem; margin-bottom: 2rem; }
h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 .4rem; letter-spacing: -0.02em; }
main.doc h2 { font-size: 1.2rem; margin: 2.5rem 0 .6rem; letter-spacing: -0.01em; }
.updated { color: var(--muted); font-size: .95rem; margin: 0; }
.lede { font-size: 1.1rem; }
ul { padding-left: 1.2rem; }
li { margin: .35rem 0; }
strong { font-weight: 600; }

/* ---------- footer ---------- */
footer.site { border-top: 1px solid var(--rule); padding: 2.5rem 0 3rem; color: var(--muted); font-size: .92rem; }
footer.site .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.25rem; }
footer.site nav { display: flex; flex-wrap: wrap; gap: 1.25rem; }
footer.site nav a, footer.site .by a { color: var(--muted); text-decoration: none; }
footer.site nav a:hover, footer.site .by a:hover { color: var(--fg); }