/* Arka Markets public pages: the Arka light theme (tokens as in Arka Debut's style.css). */
:root {
  color-scheme: light;
  --bg: #f3f6fb;
  --surface: #ffffff;
  --surface-2: #eef2f8;
  --text: #0f1d3d;
  --muted: #5b6680;
  --line: #e2e8f1;
  --navy: #0f1d3d;
  --accent: #16a34a;
  --accent-strong: #11823b;
  --accent-soft: #e7f6ed;
  --sky: #2a78d6;
  --glow: rgba(22, 163, 74, 0.28);
  --shadow: 0 1px 2px rgba(15, 29, 61, 0.06), 0 8px 24px rgba(15, 29, 61, 0.06);
  --radius: 14px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: Inter, "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg) radial-gradient(circle at 12% 0%, rgba(42, 120, 214, 0.10), transparent 42%),
              radial-gradient(circle at 90% 100%, rgba(22, 163, 74, 0.10), transparent 42%);
  min-height: 100vh;
  line-height: 1.6;
}
a { color: var(--accent-strong); }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; max-width: 1080px; margin: 0 auto; padding: 18px 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; white-space: nowrap; color: var(--navy); font-weight: 800; font-size: 18px; letter-spacing: -0.01em; text-decoration: none; }
.brand img { width: 36px; height: 36px; border-radius: 10px; animation: arka-glow 6s ease-in-out infinite; }
.center img { animation: arka-glow 6s ease-in-out infinite; }
.header-links { display: flex; gap: 6px; flex-wrap: wrap; }
.header-links a { padding: 8px 14px; border-radius: 999px; color: var(--muted); font-weight: 600; font-size: 14px; text-decoration: none; }
.header-links a:hover { background: var(--surface-2); color: var(--navy); }
main { max-width: 1080px; margin: 0 auto; padding: 8px 24px 40px; }
.hero { padding: 48px 0 32px; }
.eyebrow { display: inline-block; margin-bottom: 10px; color: var(--accent-strong); font-size: 12px; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
h1 { margin: 0 0 14px; font-size: clamp(30px, 5vw, 46px); line-height: 1.12; letter-spacing: -0.02em; }
h2 { margin: 32px 0 10px; font-size: 20px; letter-spacing: -0.01em; }
h3 { margin: 0 0 6px; font-size: 18px; }
.lead { max-width: 640px; margin: 0; color: var(--muted); font-size: 18px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 24px; }
.products { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; margin-top: 8px; }
.product p { margin: 0 0 16px; color: var(--muted); }
.tag { display: inline-block; margin-left: 8px; padding: 2px 9px; border-radius: 999px; background: var(--accent-soft); color: var(--accent-strong); font-size: 12px; font-weight: 700; vertical-align: middle; }
.tag.soon { background: var(--surface-2); color: var(--muted); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 11px 20px; border: 1px solid transparent; border-radius: 999px; background: var(--accent); color: #fff; font: inherit; font-weight: 700; text-decoration: none; box-shadow: 0 6px 16px var(--glow); cursor: pointer; }
.button:hover { background: var(--accent-strong); }
.button.ghost { background: var(--surface); border-color: var(--navy); color: var(--navy); box-shadow: none; }
.button.ghost:hover { background: var(--surface-2); }
.doc { max-width: 760px; }
.doc .card { padding: 28px 32px; }
.doc p, .doc li { color: #26334f; }
.doc ul { padding-left: 22px; }
.doc li { margin: 4px 0; }
.updated { color: var(--muted); font-size: 14px; }
.center { display: grid; place-items: center; min-height: calc(100vh - 220px); text-align: center; }
.center .card { max-width: 440px; padding: 36px 32px; }
.center img { width: 72px; height: 72px; border-radius: 18px; }
.center .actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 22px; }
footer { max-width: 1080px; margin: 0 auto; padding: 24px 24px 36px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.footer-row { display: flex; justify-content: space-between; gap: 12px 24px; flex-wrap: wrap; }
.footer-row nav { display: flex; gap: 18px; flex-wrap: wrap; }
.footer-row a { color: var(--navy); font-weight: 600; text-decoration: none; }
.footer-row a:hover { text-decoration: underline; }
.footer-note { margin: 14px 0 0; font-size: 12px; }
@media (max-width: 640px) {
  .site-header { padding: 14px 16px; flex-wrap: wrap; }
  .header-links { margin-left: -10px; }
  .header-links a { padding: 6px 10px; font-size: 13px; }
  main { padding: 0 16px 32px; }
  .hero { padding: 28px 0 20px; }
  .doc .card { padding: 22px 18px; }
  footer { padding: 20px 16px 28px; }
}

/* The logo tile glows like sunlight: a golden halo that slowly breathes (still when motion is reduced). */
@keyframes arka-glow {
  0%, 100% { transform: scale(1); box-shadow: 0 0 0 3px rgba(253, 224, 71, 0.26), 0 0 16px 3px rgba(251, 191, 36, 0.45), 0 6px 16px rgba(249, 115, 22, 0.32); }
  50% { transform: scale(1.03); box-shadow: 0 0 0 5px rgba(253, 224, 71, 0.38), 0 0 28px 8px rgba(251, 191, 36, 0.62), 0 8px 22px rgba(249, 115, 22, 0.42); }
}
@media (prefers-reduced-motion: reduce) { .brand img, .center img { animation: none !important; } }