/* Zebu Data — site styles. Palette from the brand avatar: pomegranate red on warm white. */
:root {
  --bg: #faf7f4;
  --surface: #ffffff;
  --ink: #1c1917;
  --muted: #6b625d;
  --line: #e9e1db;
  --accent: #a3161e;
  --accent-ink: #861219;
  --accent-soft: #f7e9e7;
  --btn: #a3161e;
  --btn-hover: #861219;
  --code-bg: #1e1716;
  --code-ink: #f5ede9;
  --code-muted: #b7a8a2;
  --code-key: #f2a7a2;
  --code-str: #e9d4a6;
  --radius: 14px;
  --maxw: 1120px;
  --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  --sans: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121010;
    --surface: #1a1716;
    --ink: #f3ede9;
    --muted: #b2a7a1;
    --line: #2c2624;
    --accent: #e4555d;
    --accent-ink: #f08a8f;
    --accent-soft: #2b1718;
    --btn: #b3222b;
    --btn-hover: #c4313a;
    --code-bg: #0c0a0a;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent-ink); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
img, svg { display: block; max-width: 100%; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.15; letter-spacing: -0.01em; margin: 0; text-wrap: balance; }
h1 { font-size: clamp(2.3rem, 5.2vw, 3.7rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.35rem); }
h3 { font-size: 1.25rem; }
p { margin: 0; }
code, pre { font-family: var(--mono); font-size: 0.88em; }
:not(pre) > code { background: var(--accent-soft); color: var(--accent-ink); padding: 0.1em 0.35em; border-radius: 5px; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 12px; background: var(--surface); padding: 8px 12px; border-radius: 8px; z-index: 10; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 5; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; white-space: nowrap; color: var(--ink); text-decoration: none; font-family: var(--serif); font-size: 1.28rem; font-weight: 600; letter-spacing: -0.01em; }
.brand svg { width: 30px; height: 30px; }
.nav { display: flex; gap: 22px; font-size: 0.95rem; }
.nav a { color: var(--muted); text-decoration: none; white-space: nowrap; }
.nav a:hover { color: var(--ink); }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 11px 18px; border-radius: 999px; font-weight: 600; font-size: 0.96rem; text-decoration: none; border: 1px solid transparent; transition: transform .15s ease, background .15s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--btn); color: #fff; }
.btn-primary:hover { background: var(--btn-hover); color: #fff; }
.btn-ghost { border-color: var(--line); color: var(--ink); background: var(--surface); }
.btn-ghost:hover { color: var(--ink); border-color: var(--muted); }

/* Hero */
.hero { padding: 72px 0 56px; background:
  radial-gradient(60rem 30rem at 85% -10%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 70%),
  radial-gradient(40rem 24rem at -10% 110%, color-mix(in srgb, var(--accent) 6%, transparent), transparent 70%); }
.hero .wrap { display: grid; grid-template-columns: 1.08fr 0.92fr; gap: 56px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 0.82rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent-ink); }
.eyebrow::before { content: ""; width: 18px; height: 2px; background: var(--accent); border-radius: 2px; }
.hero h1 { margin: 16px 0 18px; }
.hero h1 em { font-style: italic; color: var(--accent); }
.lead { font-size: 1.14rem; color: var(--muted); max-width: 36em; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.facts { display: flex; flex-wrap: wrap; gap: 10px 28px; margin-top: 34px; color: var(--muted); font-size: 0.95rem; }
.facts strong { color: var(--ink); font-family: var(--serif); font-size: 1.35rem; font-weight: 600; margin-right: 6px; }

/* Code window */
.window { background: var(--code-bg); color: var(--code-ink); border-radius: var(--radius); box-shadow: 0 30px 60px -30px rgba(80, 10, 15, 0.45), 0 0 0 1px rgba(255,255,255,0.04) inset; overflow: hidden; }
.window-bar { display: flex; align-items: center; gap: 7px; padding: 12px 14px; border-bottom: 1px solid rgba(255,255,255,0.07); font: 12px var(--mono); color: var(--code-muted); }
.window-bar i { width: 10px; height: 10px; border-radius: 50%; background: #4a3c39; display: inline-block; }
.window-bar i:first-child { background: var(--accent); }
.window-bar span { margin-left: 8px; }
.window pre { margin: 0; padding: 18px 20px 22px; overflow-x: auto; font-size: 13px; line-height: 1.7; }
.window .k { color: var(--code-key); }
.window .s { color: var(--code-str); }
.window .c { color: var(--code-muted); }

/* Sections */
section { padding: 64px 0; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 28px; }
.section-head p { color: var(--muted); max-width: 40em; margin-top: 10px; }
.band { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* Platform grid */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 22px 18px; display: flex; flex-direction: column; gap: 10px; }
.band .card { background: var(--bg); }
.card h3 { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.card h3 small { font-family: var(--sans); font-size: 0.78rem; font-weight: 600; color: var(--muted); letter-spacing: 0.02em; white-space: nowrap; }
.card p { color: var(--muted); font-size: 0.95rem; }
.card ul { list-style: none; margin: 4px 0 0; padding: 0; display: grid; gap: 6px; font-size: 0.93rem; }
.card li a { text-decoration: none; color: var(--ink); border-bottom: 1px solid var(--line); }
.card li a:hover { color: var(--accent-ink); border-color: var(--accent); }
.card .more { margin-top: auto; padding-top: 8px; font-size: 0.9rem; font-weight: 600; }
.card .more a { text-decoration: none; }
.tag { display: inline-block; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent-ink); background: var(--accent-soft); border-radius: 999px; padding: 2px 9px; }

/* Agents band */
.agents .bundle-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 12px; }
.bundles li.mix { border-style: dashed; background: none; }
.agents .label { margin-top: 40px; }
.agents { background: var(--code-bg); color: var(--code-ink); }
.agents h2 { color: #fff; }
.agents .section-head p, .agents .muted { color: var(--code-muted); }
.agents a { color: #f6b4b0; }
.agents .grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: start; }
.agents pre { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.08); border-radius: 12px; padding: 16px 18px; overflow-x: auto; line-height: 1.6; margin: 10px 0 0; white-space: pre-wrap; word-break: break-all; }
.bundles { list-style: none; padding: 0; margin: 0; }
.bundles li { border: 1px solid rgba(255,255,255,0.09); border-radius: 12px; padding: 14px 16px; background: rgba(255,255,255,0.02); }
.bundles strong { display: block; color: #fff; font-weight: 600; }
.bundles code { background: none; color: var(--code-muted); padding: 0; font-size: 0.8rem; }
.bundles span { display: block; color: var(--code-muted); font-size: 0.9rem; margin-top: 2px; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; counter-reset: step; }
.step { padding: 22px; border-top: 2px solid var(--accent); }
.step::before { counter-increment: step; content: "0" counter(step); font-family: var(--serif); font-size: 1.6rem; color: var(--accent); display: block; margin-bottom: 8px; }
.step p { color: var(--muted); margin-top: 8px; }

/* Guides */
.guides { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.guide { display: block; text-decoration: none; color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; }
.guide:hover { border-color: var(--accent); color: var(--ink); }
.guide small { color: var(--muted); font-size: 0.82rem; }
.guide strong { display: block; font-family: var(--serif); font-size: 1.12rem; font-weight: 600; margin-top: 4px; line-height: 1.3; }

/* Platform page */
.crumbs { font-size: 0.9rem; color: var(--muted); margin-bottom: 18px; }
.crumbs a { color: var(--muted); }
.page-hero { padding: 56px 0 24px; }
.page-hero .lead { margin-top: 16px; }
.md-note { margin-top: 14px; font-size: 0.85rem; color: var(--muted); }
.actor { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 26px 22px; display: grid; grid-template-columns: 1.4fr 1fr; gap: 28px; margin-bottom: 16px; }
.actor h3 { font-size: 1.4rem; }
.actor .desc { color: var(--muted); margin-top: 10px; }
.actor h4 { margin: 0 0 8px; font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.actor ul { margin: 0; padding-left: 18px; color: var(--ink); font-size: 0.95rem; }
.actor li { margin: 3px 0; }
.actor .links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.faq details { border-top: 1px solid var(--line); padding: 16px 0; }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-size: 1.3rem; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--muted); margin-top: 10px; max-width: 46em; }
.code { background: var(--code-bg); color: var(--code-ink); border-radius: 12px; padding: 16px 18px; overflow-x: auto; white-space: pre-wrap; word-break: break-all; line-height: 1.6; }

/* About + footer */
.about { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.about p + p { margin-top: 12px; }
.about p { color: var(--muted); }
.site-footer { border-top: 1px solid var(--line); padding: 36px 0 48px; color: var(--muted); font-size: 0.9rem; }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 18px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 18px; }
.site-footer a { color: var(--muted); }

@media (max-width: 920px) {
  .hero .wrap, .agents .grid-2, .about, .actor { grid-template-columns: 1fr; }
  .agents .bundle-grid { grid-template-columns: 1fr 1fr; }
  .grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .hero { padding-top: 48px; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  .grid, .guides, .agents .bundle-grid { grid-template-columns: 1fr; }
  .nav { gap: 14px; font-size: 0.9rem; }
  .nav .hide-sm { display: none; }
  section { padding: 48px 0; }
  .section-head { flex-direction: column; align-items: start; }
  .actor { padding: 20px; }
}