/* ==========================================================================
   Organization website — single stylesheet, no build step.
   The accent colour is injected from site.config.json as --accent.
   ========================================================================== */

:root {
  --accent: #2f5bea;
  --bg: #f8f8f6;
  --surface: #ffffff;
  --text: #16181d;
  --muted: #5f6573;
  --border: #e4e5e1;
  --shadow: 0 1px 2px rgba(22, 24, 29, .04), 0 10px 30px -12px rgba(22, 24, 29, .12);
  --radius: 16px;
  --max: 1080px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1114;
    --surface: #171a1f;
    --text: #edeff3;
    --muted: #9aa2b1;
    --border: #262a32;
    --shadow: 0 1px 2px rgba(0, 0, 0, .5), 0 10px 30px -12px rgba(0, 0, 0, .6);
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; font-family: var(--font); font-size: 17px; line-height: 1.6; color: var(--text); background: var(--bg); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img, svg { max-width: 100%; height: auto; }
h1, h2, h3 { line-height: 1.2; letter-spacing: -0.02em; font-weight: 700; }
.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.skip-link { position: absolute; left: -999px; top: 8px; z-index: 100; padding: 8px 12px; border-radius: 8px; background: var(--surface); }
.skip-link:focus { left: 8px; }

/* Header ---------------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.05rem; letter-spacing: -0.01em; color: var(--text); }
.brand:hover { text-decoration: none; }
.brand img { width: 30px; height: 30px; border-radius: 8px; }
.nav { display: flex; gap: 4px; flex-wrap: wrap; justify-content: flex-end; }
.nav a { padding: 8px 12px; border-radius: 8px; font-weight: 500; color: var(--muted); }
.nav a:hover { color: var(--text); background: color-mix(in srgb, var(--text) 6%, transparent); text-decoration: none; }

/* Hero ------------------------------------------------------------------ */
.hero { position: relative; overflow: hidden; padding: clamp(72px, 12vw, 128px) 0 clamp(56px, 8vw, 96px); }
.hero::before {
  content: ""; position: absolute; top: -30%; right: -10%;
  width: min(70vw, 760px); aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--accent) 24%, transparent), transparent);
  pointer-events: none;
}
.hero .container { position: relative; }
.eyebrow { display: inline-block; margin-bottom: 20px; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); }
.hero h1 { margin: 0 0 20px; max-width: 18ch; font-size: clamp(2.3rem, 6vw, 4rem); }
.hero .lead { margin: 0 0 36px; max-width: 58ch; font-size: clamp(1.1rem, 2.2vw, 1.35rem); color: var(--muted); }
.actions { display: flex; gap: 12px; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px; border-radius: 12px; border: 1px solid transparent;
  font-weight: 600; line-height: 1.2;
  transition: transform .12s ease, filter .12s ease, border-color .12s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { filter: brightness(1.08); }
.btn-secondary { background: var(--surface); color: var(--text); border-color: var(--border); }
.btn-secondary:hover { border-color: var(--muted); }
.btn-sm { padding: 9px 16px; font-size: 0.95rem; }

/* Sections -------------------------------------------------------------- */
.section { padding: clamp(56px, 8vw, 88px) 0; border-top: 1px solid var(--border); }
.section h2 { margin: 0 0 12px; font-size: clamp(1.7rem, 3.5vw, 2.3rem); }
.section .intro { margin: 0 0 36px; max-width: 60ch; font-size: 1.05rem; color: var(--muted); }
.grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); }
.card {
  display: flex; flex-direction: column; align-items: flex-start;
  padding: 26px; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow);
}
.card h3 { margin: 0 0 8px; font-size: 1.2rem; }
.card p { margin: 0 0 20px; color: var(--muted); }
.card .btn { margin-top: auto; }
.badge {
  display: inline-block; margin-bottom: 14px; padding: 4px 10px; border-radius: 999px;
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.02em;
  background: color-mix(in srgb, var(--accent) 12%, transparent); color: var(--accent);
}

/* About ----------------------------------------------------------------- */
.about { display: grid; gap: 48px; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); align-items: start; }
.about p { margin: 0 0 16px; }
.facts { display: grid; gap: 12px; margin: 0; }
.fact {
  display: flex; justify-content: space-between; align-items: baseline; gap: 16px;
  padding: 16px 20px; background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
}
.fact dt { font-size: 0.95rem; color: var(--muted); }
.fact dd { margin: 0; font-weight: 600; text-align: right; }
@media (max-width: 760px) { .about { grid-template-columns: 1fr; gap: 28px; } }

/* Contact --------------------------------------------------------------- */
.contact-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); }
.contact-list li { padding: 20px; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; }
.contact-list .label { display: block; margin-bottom: 8px; font-size: 0.82rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.contact-list .value, .contact-list a { font-weight: 600; color: var(--text); overflow-wrap: anywhere; }
.contact-list a:hover { color: var(--accent); }

/* Footer ---------------------------------------------------------------- */
.site-footer { padding: 36px 0; border-top: 1px solid var(--border); font-size: 0.95rem; color: var(--muted); }
.site-footer .container { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.site-footer nav { display: flex; gap: 20px; flex-wrap: wrap; }
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--text); }

/* Text pages: privacy, terms, support ----------------------------------- */
.page { padding: clamp(48px, 7vw, 80px) 0 clamp(64px, 8vw, 96px); }
.page > .container { max-width: 800px; }
.page-header { margin-bottom: 36px; padding-bottom: 28px; border-bottom: 1px solid var(--border); }
.page-header h1 { margin: 0 0 10px; font-size: clamp(2rem, 4.5vw, 2.8rem); }
.page-header .meta { margin: 0; color: var(--muted); }
.prose h2 { margin: 44px 0 14px; font-size: 1.4rem; }
.prose h3 { margin: 28px 0 8px; font-size: 1.1rem; }
.prose p { margin: 0 0 16px; }
.prose ul, .prose ol { margin: 0 0 16px; padding-left: 24px; }
.prose li { margin-bottom: 6px; }
.prose li::marker { color: var(--muted); }
.note { margin: 28px 0; padding: 16px 20px; background: var(--surface); border: 1px solid var(--border); border-left: 4px solid var(--accent); border-radius: 12px; }
.note p:last-child { margin-bottom: 0; }

/* 404 ------------------------------------------------------------------- */
.empty { padding: clamp(80px, 15vw, 160px) 0; text-align: center; }
.empty h1 { margin: 0 0 12px; font-size: clamp(2.2rem, 6vw, 4rem); }
.empty p { margin: 0 0 28px; color: var(--muted); }

/* Small screens --------------------------------------------------------- */
@media (max-width: 560px) {
  body { font-size: 16px; }
  .site-header .container { flex-wrap: wrap; padding-top: 10px; padding-bottom: 10px; }
  .nav { justify-content: flex-start; margin-left: -12px; }
  .fact { flex-direction: column; gap: 2px; }
  .fact dd { text-align: left; }
}