/* @recall.works/site | site.css | v1.0 | 2026-05-07 | extracted from agent-os.html one-pager + nav additions */

:root {
  --bg: #0d0f12;
  --panel: #14181d;
  --panel-2: #1a1f26;
  --border: rgba(255,255,255,0.08);
  --text: #d8dde3;
  --text-dim: #8a93a0;
  --text-faint: #565d68;
  --accent: #C7802F;
  --accent-soft: rgba(199,128,47,0.12);
  --good: #6fae5a;
  --warn: #d9a441;
}
* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--bg); color: var(--text);
  font: 15px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre, .mono { font-family: "JetBrains Mono", Consolas, "Courier New", monospace; }

/* --- Top nav --- */
.topnav {
  position: sticky; top: 0; z-index: 10;
  background: rgba(13,15,18,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.topnav-inner {
  max-width: 1080px; margin: 0 auto;
  padding: 14px 32px;
  display: flex; align-items: center; gap: 28px;
  flex-wrap: wrap;
}
.topnav .logo {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 22px; font-weight: 700;
  color: var(--accent); letter-spacing: -0.02em;
  text-decoration: none;
}
.topnav .logo sup { font-size: 11px; color: var(--text-faint); margin-left: 2px; font-family: -apple-system, sans-serif; font-weight: 400; }
.topnav nav { display: flex; gap: 22px; flex-wrap: wrap; margin-left: auto; }
.topnav nav a {
  color: var(--text-dim); font-size: 13px;
  letter-spacing: 0.04em;
}
.topnav nav a.active, .topnav nav a:hover { color: var(--accent); text-decoration: none; }

/* --- Wrap --- */
.wrap { max-width: 1080px; margin: 0 auto; padding: 56px 32px 96px; }
.wrap.narrow { max-width: 800px; }

/* --- Header / hero --- */
header.page-header { border-bottom: 1px solid var(--border); padding-bottom: 36px; margin-bottom: 56px; }
.brand { font-size: 56px; font-weight: 700; letter-spacing: -0.035em; color: var(--accent); line-height: 1; margin-bottom: 8px; font-family: Georgia, "Times New Roman", serif; }
.brand .tm { font-size: 16px; font-weight: 500; vertical-align: super; margin-left: 4px; color: var(--text-faint); letter-spacing: 0; font-family: -apple-system, sans-serif; }
.eyebrow { font-size: 11px; letter-spacing: 0.18em; color: var(--text-dim); text-transform: uppercase; margin-bottom: 22px; font-weight: 600; }
h1 { font-size: 38px; font-weight: 600; line-height: 1.15; margin: 0 0 18px; letter-spacing: -0.02em; color: var(--text); }
h1 .accent { color: var(--accent); }
.lede { font-size: 18px; color: var(--text-dim); max-width: 720px; margin: 0; }

/* --- Sections --- */
section { margin-bottom: 64px; }
h2 { font-size: 13px; letter-spacing: 0.16em; color: var(--text-faint); text-transform: uppercase; font-weight: 600; margin: 0 0 22px; padding-bottom: 10px; border-bottom: 1px solid var(--border); }
h3 { font-size: 17px; font-weight: 600; margin: 0 0 6px; color: var(--text); }
p { margin: 0 0 14px; color: var(--text-dim); }
p strong { color: var(--text); font-weight: 600; }

/* --- Pillars grid --- */
.pillars { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.pillar { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 22px 24px; }
.pillar .tag { display: inline-block; font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); background: var(--accent-soft); padding: 3px 8px; border-radius: 3px; margin-bottom: 12px; font-weight: 600; }
.pillar p { margin: 0; font-size: 14px; }
.pillar a { color: var(--text-dim); }
.pillar a:hover { color: var(--accent); }

/* --- Architecture diagram --- */
.arch { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 28px; }
.arch-row { display: grid; grid-template-columns: 140px 1fr; gap: 20px; align-items: start; padding: 14px 0; border-bottom: 1px dashed var(--border); }
.arch-row:last-child { border-bottom: none; }
.arch-label { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); font-weight: 600; padding-top: 4px; }
.arch-cells { display: flex; gap: 10px; flex-wrap: wrap; }
.cell { flex: 1; min-width: 180px; background: var(--panel-2); border: 1px solid var(--border); border-radius: 6px; padding: 12px 14px; }
.cell .name { font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 4px; }
.cell .what { font-size: 12px; color: var(--text-dim); line-height: 1.45; }
.cell .where { display: block; font-size: 11px; color: var(--text-faint); margin-top: 6px; font-family: "JetBrains Mono", Consolas, monospace; }

/* --- Stat tiles --- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.stat { background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 18px 20px; }
.stat .num { font-size: 26px; font-weight: 600; color: var(--accent); letter-spacing: -0.02em; }
.stat .lbl { font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-faint); margin-top: 4px; font-weight: 600; }

/* --- Flow --- */
.flow { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 24px 28px; }
.flow ol { margin: 0; padding-left: 22px; }
.flow li { margin-bottom: 12px; color: var(--text-dim); padding-left: 8px; }
.flow li strong { color: var(--text); display: block; margin-bottom: 2px; }

/* --- Code block --- */
pre.code { background: #0a0c0f; border: 1px solid var(--border); border-radius: 6px; padding: 16px 18px; font-size: 13px; color: #b8c2cc; overflow-x: auto; margin: 14px 0; }
pre.code .c { color: var(--text-faint); }
pre.code .k { color: var(--accent); }

/* --- Comparison --- */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.compare .col { background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 22px 24px; }
.compare .col.before { opacity: 0.65; }
.compare h4 { margin: 0 0 14px; font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-faint); }
.compare .col.after h4 { color: var(--accent); }
.compare ul { margin: 0; padding-left: 18px; color: var(--text-dim); font-size: 14px; }
.compare li { margin-bottom: 8px; }

/* --- Hardware reality table --- */
.hw { width: 100%; border-collapse: collapse; background: var(--panel); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.hw th, .hw td { text-align: left; padding: 12px 16px; font-size: 13px; border-bottom: 1px solid var(--border); }
.hw th { background: var(--panel-2); color: var(--text-faint); font-weight: 600; font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; }
.hw tr:last-child td { border-bottom: none; }
.hw td.profile { color: var(--text); font-weight: 600; }
.hw td.verdict.good { color: var(--good); }
.hw td.verdict.warn { color: var(--warn); }
.hw td.verdict.bad  { color: #c8554a; }

/* --- Baselines list --- */
.base { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 8px 0; }
.base-row { display: grid; grid-template-columns: 200px 1fr; gap: 24px; padding: 14px 24px; border-bottom: 1px solid var(--border); align-items: baseline; }
.base-row:last-child { border-bottom: none; }
.base-name { font-size: 14px; font-weight: 600; color: var(--text); }
.base-name .scope { display: block; font-size: 11px; color: var(--text-faint); font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; margin-top: 2px; }
.base-note { font-size: 13px; color: var(--text-dim); }
.base-note em { color: var(--accent); font-style: normal; }

/* --- CTA buttons --- */
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 22px; }
.cta { display: inline-block; padding: 11px 20px; border-radius: 6px; font-size: 14px; font-weight: 600; letter-spacing: 0.02em; }
.cta.primary { background: var(--accent); color: #0d0f12; }
.cta.primary:hover { background: #d8923f; text-decoration: none; }
.cta.ghost { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
.cta.ghost:hover { background: var(--accent-soft); text-decoration: none; }

/* --- Hero (landing) --- */
.hero { padding: 72px 0 48px; border-bottom: 1px solid var(--border); margin-bottom: 56px; }
.hero .brand-xl { font-family: Georgia, "Times New Roman", serif; font-weight: 700; font-size: 112px; line-height: 1; letter-spacing: -3px; color: var(--accent); margin: 0 0 12px; }
.hero .brand-xl sup { font-size: 22px; vertical-align: super; margin-left: 6px; color: var(--text-faint); font-family: -apple-system, sans-serif; font-weight: 400; }
.hero .tagline { font-size: 26px; line-height: 1.4; color: var(--text); max-width: 760px; margin: 0 0 14px; font-weight: 500; }
.hero .sub { font-size: 16px; color: var(--text-dim); max-width: 720px; margin: 0; }

/* --- Index card grid (landing) --- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 8px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 22px 24px; transition: border-color 0.15s; }
.card:hover { border-color: var(--accent); text-decoration: none; }
.card h3 { color: var(--accent); margin-bottom: 8px; font-size: 16px; }
.card p { font-size: 13px; margin: 0; }

/* --- Footer --- */
footer.site-footer { margin-top: 80px; padding-top: 28px; border-top: 1px solid var(--border); color: var(--text-faint); font-size: 12px; }
footer.site-footer .meta { display: flex; gap: 24px; flex-wrap: wrap; }
footer.site-footer .meta div strong { color: var(--text-dim); }

/* --- Responsive --- */
@media (max-width: 720px) {
  .wrap { padding: 32px 20px 64px; }
  .topnav-inner { padding: 10px 18px; gap: 14px; }
  .topnav nav { gap: 14px; margin-left: 0; }
  .brand { font-size: 40px; }
  .hero .brand-xl { font-size: 64px; }
  .hero .tagline { font-size: 20px; }
  h1 { font-size: 28px; }
  .pillars, .compare, .stats, .cards { grid-template-columns: 1fr; }
  .arch-row { grid-template-columns: 1fr; }
  .base-row { grid-template-columns: 1fr; gap: 4px; }
}