/* Alpha-gal marketing + legal site.
   Palette mirrors src/theme/tokens.ts so the web presence matches the app. */

:root {
  --bg: #F7F2E7;          /* parchment */
  --surface: #FFFFFF;
  --text: #2B2A22;        /* bark */
  --muted: #6F6754;       /* warm gray (AA on parchment and white) */
  --primary: #3E5E45;     /* fern */
  --primary-ink: #EDE7D6;
  --accent: #C9B27C;      /* tan */
  --border: #E0D6C0;
  --danger: #A6392C;
  --hero-1: #547A5C;
  --hero-2: #3E5E45;
  --hero-3: #243D2F;
  --radius: 14px;
  --shadow: 0 2px 8px rgba(60, 50, 30, 0.10);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1A1913;
    --surface: #24231B;
    --text: #EDE7D6;
    --muted: #B3AB94;
    --primary: #8FB098;
    --primary-ink: #14201A;
    --accent: #C9B27C;
    --border: #3A3729;
    --danger: #E08174;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  font-size: 17px;
}

.wrap { max-width: 46rem; margin: 0 auto; padding: 0 20px; }

/* ---------- header ---------- */

.site-head {
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}
.site-head .wrap {
  display: flex; align-items: center; gap: 12px;
  padding-top: 14px; padding-bottom: 14px;
  flex-wrap: wrap;
}
.site-head img { width: 32px; height: 32px; border-radius: 8px; }
.site-head .name { font-weight: 700; letter-spacing: -0.01em; }
.site-head nav { margin-left: auto; display: flex; gap: 18px; flex-wrap: wrap; }
.site-head nav a { color: var(--muted); text-decoration: none; font-size: 0.95rem; }
.site-head nav a:hover, .site-head nav a:focus-visible { color: var(--text); text-decoration: underline; }

/* ---------- hero ---------- */

.hero {
  background: linear-gradient(160deg, var(--hero-1), var(--hero-2) 55%, var(--hero-3));
  color: #EDE7D6;
  padding: 56px 0 48px;
}
.hero .kicker {
  text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.75rem;
  opacity: 0.85; margin: 0 0 10px;
}
.hero h1 { font-size: clamp(2rem, 6vw, 2.9rem); line-height: 1.15; margin: 0 0 14px; letter-spacing: -0.02em; }
.hero p { font-size: 1.12rem; margin: 0; max-width: 34rem; opacity: 0.94; }

/* ---------- status notice ---------- */

.notice {
  margin: 28px 0 0;
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow);
}
.notice strong { display: block; margin-bottom: 4px; }
.notice p { margin: 0; color: var(--muted); }

/* ---------- sections ---------- */

main { padding: 8px 0 56px; }
section { margin-top: 44px; }
h2 { font-size: 1.4rem; margin: 0 0 8px; letter-spacing: -0.01em; }
h3 { font-size: 1.05rem; margin: 0 0 6px; }
p { margin: 0 0 14px; }
.lede { color: var(--muted); margin-bottom: 22px; }

.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}
.card .ico { font-size: 1.4rem; line-height: 1; display: block; margin-bottom: 8px; }
.card p { margin: 0; color: var(--muted); font-size: 0.97rem; }

.prose > p:last-child { margin-bottom: 0; }
.prose h3 { margin-top: 22px; }
.prose ul { margin: 0 0 14px; padding-left: 1.25rem; }
.prose li { margin-bottom: 6px; }

a { color: var(--primary); }
a:hover { text-decoration: underline; }

/* ---------- medical disclaimer ---------- */

.disclaimer {
  border: 1px solid var(--border);
  border-left: 4px solid var(--danger);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow);
}
.disclaimer p { margin: 0; }
.disclaimer strong { color: var(--danger); }

/* ---------- footer ---------- */

.site-foot {
  border-top: 1px solid var(--border);
  padding: 24px 0 40px;
  color: var(--muted);
  font-size: 0.92rem;
}
.site-foot nav { display: flex; gap: 18px; flex-wrap: wrap; margin-bottom: 10px; }
.site-foot a { color: var(--muted); }
.site-foot p { margin: 0; }

.updated { color: var(--muted); font-size: 0.92rem; margin-top: -4px; }

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