/* TrigunAI brand tokens (same as trigunai.com): peacock + marigold on a cool ground.
   Layout: one column of bands; content max 1080px; cards only where a thing is a separate object. */
:root {
  --ground: #F3F6F5;
  --surface: #FFFFFF;
  --ink: #0F1E22;
  --muted: #56686C;
  --line: #D9E2E1;
  --primary: #0B5D63;
  --primary-deep: #073F44;
  --on-primary: #FFFFFF;
  --primary-soft: #D5E9E8;
  --accent: #E08A06;
  --accent-soft: #FCEBD0;
  --on-accent: #1A1205;
  --bad: #B23A2E;
  --bad-soft: #F8E4E1;
  --good: #1F7A55;
  --f-display: "Unbounded", "Hind", system-ui, sans-serif;
  --f-body: "Hind", "Noto Sans Devanagari", system-ui, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: 76px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--ground); color: var(--ink); font: 17px/1.65 var(--f-body); }
img { max-width: 100%; }
a { color: var(--primary); }
h1, h2, h3 { margin: 0; line-height: 1.2; text-wrap: balance; }
h1, h2 { font-family: var(--f-display); font-weight: 500; letter-spacing: -0.01em; }
h3 { font-family: var(--f-body); font-weight: 600; font-size: 1.15rem; }
p { margin: 0; }
.inner { max-width: 1080px; margin: 0 auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.band { padding-block: 64px; }
.band.alt { background: var(--surface); border-block: 1px solid var(--line); }
.stack { display: flex; flex-direction: column; gap: 16px; }
.eyebrow { font-family: var(--f-mono); font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--primary); font-weight: 500; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 62ch; }
.muted { color: var(--muted); }
.small { font-size: 0.9rem; }
.num { font-family: var(--f-mono); font-variant-numeric: tabular-nums; }

/* language: html[lang] picks which span shows */
html[lang="hi"] .en, html[lang="en"] .hi { display: none !important; }
/* Devanagari breaks apart under letter-spacing and has no glyphs in the mono face */
.eyebrow .hi, dt .hi, .tag .hi, .n .hi, .head .hi, th .hi { letter-spacing: 0; text-transform: none; font-family: var(--f-body); font-weight: 600; font-size: 0.92rem; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 22px;
  border-radius: 999px; font: 600 1rem var(--f-body); text-decoration: none; cursor: pointer; border: 2px solid transparent; }
.btn-accent { background: var(--accent); color: var(--on-accent); }
.btn-accent:hover { filter: brightness(1.05); }
.btn-ghost { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, .choice input:focus-visible + span, .lang button:focus-visible {
  outline: 3px solid var(--accent); outline-offset: 2px; }

/* top bar */
.topbar { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: var(--primary-deep); color: var(--on-primary); }
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 30; background: var(--primary-deep); }
.topbar .inner { display: flex; align-items: center; gap: 12px; min-height: 60px; }
.brand { font-family: var(--f-display); font-weight: 500; font-size: 1rem; color: var(--on-primary); text-decoration: none; white-space: nowrap; }
.brand b { color: var(--accent); font-weight: 500; }
.topbar .sp { flex: 1; }
.lang { display: inline-flex; border: 1px solid rgba(255,255,255,.35); border-radius: 999px; overflow: hidden; }
.lang button { background: none; border: 0; color: var(--on-primary); font: 500 0.9rem var(--f-body); padding: 6px 12px; cursor: pointer; }
.lang button[aria-pressed="true"] { background: var(--on-primary); color: var(--primary-deep); }
.topbar .btn { min-height: 38px; padding: 0 16px; font-size: 0.92rem; }
@media (max-width: 520px) { .topbar .reg { display: none; } }
@media (max-width: 400px) {
  .brand .suffix { display: none; }
  .lang button { padding: 6px 10px; }
  .topbar .btn { padding: 0 12px; }
}

footer { background: var(--primary-deep); color: #cfe0df; padding-block: 40px; font-size: 0.92rem; }
footer .inner { display: flex; flex-direction: column; gap: 10px; }
footer a { color: var(--on-primary); }
footer .links { display: flex; flex-wrap: wrap; gap: 8px 20px; }

/* legal pages */
.doc { max-width: 760px; padding-block: 48px 64px; display: flex; flex-direction: column; gap: 14px; }
.doc h1 { font-size: clamp(1.6rem, 4vw, 2.2rem); }
.doc h2 { font-family: var(--f-body); font-weight: 600; font-size: 1.2rem; margin-top: 18px; }
.doc ul { margin: 0; padding-left: 22px; display: flex; flex-direction: column; gap: 6px; }
.doc table { border-collapse: collapse; width: 100%; font-size: 0.95rem; }
.doc th, .doc td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
.doc th { background: var(--primary-soft); }
.tablewrap { overflow-x: auto; }
