/* Palette and type match the consumer site (annum.ai). */
:root {
  --bg: #faf9f5;
  --surface: #ffffff;
  --ink: #232820;
  --ink-2: #555a4d;
  --ink-soft: #696c60;
  --rule: #e8e7de;
  --rule-strong: #232820;
  --brand: #5e6b4f;
  --brand-ink: #ffffff;
  --font-serif: 'Source Serif 4', Georgia, serif;
  --font-sans: 'IBM Plex Sans', ui-sans-serif, system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, Menlo, monospace;
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--brand); }
img { max-width: 100%; display: block; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 32px; }

/* Header + tabs */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 94%, transparent);
  backdrop-filter: blur(8px);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; height: 84px;
}
.wordmark {
  font-family: var(--font-serif);
  font-size: 24px;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
  display: flex; align-items: baseline; gap: 10px;
}
.wordmark small {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand);
}
.tabs { display: flex; align-items: center; gap: 6px; }
.tabs a {
  font-size: 15px;
  text-decoration: none;
  color: var(--ink-2);
  padding: 8px 14px;
  border-radius: 4px;
  white-space: nowrap;
}
.tabs a:hover { color: var(--ink); }
.tabs a[aria-current="page"] { color: var(--ink); box-shadow: inset 0 -2px 0 var(--brand); border-radius: 0; }
.tabs a.cta { background: var(--brand); color: var(--brand-ink); margin-left: 8px; }
.tabs a.cta:hover { filter: brightness(1.08); }
.tabs a.ext::after { content: " ↗"; font-size: 12px; }

/* Type */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brand);
  margin: 0 0 18px;
}
h1, h2, h3 { font-family: var(--font-serif); font-weight: 400; line-height: 1.12; margin: 0; color: var(--ink); }
h1 { font-size: clamp(40px, 5.6vw, 66px); letter-spacing: -0.015em; }
h2 { font-size: clamp(30px, 3.6vw, 44px); letter-spacing: -0.01em; margin-bottom: 20px; }
h3 { font-size: 23px; margin-bottom: 10px; }
.lede { font-size: 19px; color: var(--ink-2); max-width: 680px; margin: 0; }
.center { text-align: center; }
.center .lede { margin: 0 auto; }

section { padding: 100px 0; }
section.white { background: var(--surface); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }

/* Buttons */
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.center .cta-row { justify-content: center; }
.btn {
  display: inline-block;
  padding: 14px 26px;
  border-radius: 4px;
  font-size: 16px;
  font-weight: 500;
  text-decoration: none;
  border: 1px solid var(--brand);
}
.btn.primary { background: var(--brand); color: var(--brand-ink); }
.btn.ghost { background: var(--surface); color: var(--ink); border-color: #c9c8bd; }
.btn:hover { filter: brightness(1.05); }

/* Hero */
.hero { padding: 72px 0 96px; }
.hero h1 { max-width: 920px; margin: 0 auto 26px; }

/* Process card (hero visual) */
.panel {
  margin-top: 64px;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 6px;
  box-shadow: 0 24px 48px -28px rgba(35, 40, 32, 0.28);
  text-align: left;
}
.panel-head {
  display: flex; justify-content: space-between; gap: 12px;
  font-family: var(--font-mono); font-size: 13px; color: var(--ink-soft);
  padding: 14px 22px; border-bottom: 1px solid var(--rule);
}
.panel-body { display: grid; grid-template-columns: 1fr 1fr; }
.panel-col { padding: 28px 28px 30px; }
.panel-col + .panel-col { border-left: 1px solid var(--rule); }
.panel-col .label { font-size: 14px; color: var(--ink-soft); margin-bottom: 16px; }
.stack { display: flex; flex-direction: column; gap: 6px; }
.stack div {
  font-family: var(--font-mono); font-size: 13px;
  padding: 9px 12px; border-radius: 3px;
}
.stack.old div { background: #f1f0ea; color: var(--ink-soft); border: 1px dashed #d6d5cb; }
.stack.old div.wrapper { background: #f6efe1; border-color: #e3d2b0; color: #7a6440; }
.stack.new div { background: var(--brand); color: #fff; }
.stack.new div:nth-child(1) { background: #e6e9df; color: var(--ink); }
.stack.new div:nth-child(2) { background: #c9d0bd; color: var(--ink); }
.stack.new div:nth-child(3) { background: #8e9a7d; }
.stack.new div.review { background: var(--surface); color: var(--ink); border: 1px solid var(--rule-strong); opacity: 1; }
.panel-foot { font-size: 14px; color: var(--ink-2); margin-top: 16px; }
.panel-foot strong { font-family: var(--font-mono); font-weight: 500; color: var(--brand); }

/* Themes */
.themes { margin-top: 56px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px 40px; }
.theme { border-top: 2px solid var(--rule-strong); padding-top: 22px; }
.theme .num { font-family: var(--font-mono); font-size: 14px; color: var(--brand); margin-bottom: 14px; }
.theme p { color: var(--ink-2); margin: 0 0 12px; }
.theme ul { margin: 0; padding-left: 18px; color: var(--ink-soft); font-size: 15px; }
.theme li { margin-bottom: 6px; }

/* AI value ladder */
.ladder { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 48px; }
.ladder-col { background: var(--surface); border: 1px solid var(--rule); border-radius: 6px; padding: 26px 28px; }
.ladder-col h3 { font-size: 21px; display: flex; align-items: center; gap: 10px; }
.ladder-col h3 .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--brand); }
.ladder-col.hurt h3 .dot { background: #b0845a; }
.ladder-col ul { list-style: none; padding: 0; margin: 14px 0 0; }
.ladder-col li { padding: 12px 0; border-top: 1px solid var(--rule); }
.ladder-col li span { display: block; font-size: 15px; color: var(--ink-soft); }
.quote-block {
  margin: 56px auto 0; max-width: 820px; text-align: center;
  font-family: var(--font-serif); font-size: clamp(22px, 2.4vw, 28px); line-height: 1.35; color: var(--ink);
}
.quote-block cite { display: block; font-family: var(--font-mono); font-style: normal; font-size: 13px; color: var(--ink-soft); margin-top: 14px; letter-spacing: 0.04em; }

/* Offerings */
.offerings { list-style: none; padding: 0; margin: 48px 0 0; }
.offerings li {
  display: grid; grid-template-columns: 56px 260px 1fr; gap: 24px;
  padding: 28px 0; border-top: 1px solid var(--rule);
}
.offerings li:last-child { border-bottom: 1px solid var(--rule); }
.offerings .num { font-family: var(--font-mono); font-size: 14px; color: var(--brand); padding-top: 4px; }
.offerings h3 { font-size: 22px; margin: 0; }
.offerings p { margin: 0; color: var(--ink-2); }
.offerings p + p { margin-top: 8px; font-size: 15px; color: var(--ink-soft); }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; margin-top: 48px; }
.step { border-top: 2px solid var(--rule-strong); padding-top: 20px; }
.step .when { font-family: var(--font-mono); font-size: 13px; color: var(--brand); margin-bottom: 12px; }
.step p { margin: 0; color: var(--ink-2); font-size: 16px; }
.gate { font-family: var(--font-mono); font-size: 12px; color: var(--ink-soft); margin-top: 12px; display: inline-block; border: 1px solid var(--rule); padding: 3px 8px; border-radius: 3px; }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 48px; }
.stat { border-top: 2px solid var(--rule-strong); padding-top: 20px; }
.stat strong { display: block; font-family: var(--font-serif); font-weight: 400; font-size: 44px; line-height: 1.1; color: var(--ink); }
.stat span { color: var(--ink-2); font-size: 16px; }
.footnote { font-size: 13px; color: var(--ink-soft); margin-top: 20px; }

/* Tech */
.tech-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 44px; }
.tech-card { background: var(--bg); border: 1px solid var(--rule); border-radius: 6px; padding: 22px 22px; }
.tech-card p { margin: 0; color: var(--ink-2); font-size: 15px; }
.tech-card h3 { font-size: 20px; }
.code-chip { font-family: var(--font-mono); font-size: 12px; color: var(--brand); display: block; margin-bottom: 10px; }

/* Team */
.team-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 24px; margin-top: 48px; }
.team-card { border: 1px solid var(--rule); border-radius: 6px; padding: 26px; background: var(--surface); }
.team-card .role { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--brand); margin-bottom: 12px; }
.team-card p { margin: 0; color: var(--ink-2); font-size: 16px; }
.person { display: flex; gap: 16px; align-items: center; margin-bottom: 16px; }
.person img { width: 72px; height: 72px; border-radius: 50%; object-fit: cover; }
.person strong { font-family: var(--font-serif); font-weight: 400; font-size: 22px; display: block; line-height: 1.2; }
.person span { font-size: 14px; color: var(--ink-soft); }

/* Closing band */
.band { background: var(--ink); color: #e8e7de; }
.band h2 { color: #fff; }
.band .lede { color: #c4c6ba; }
.band .eyebrow { color: #b9c4a8; }
.band .btn.primary { background: #fff; color: var(--ink); border-color: #fff; }
.band .btn.ghost { background: transparent; color: #fff; border-color: #6d7363; }

/* About */
.profile { display: grid; grid-template-columns: 320px 1fr; gap: 72px; align-items: start; }
.profile-aside { position: sticky; top: 110px; }
.portrait { width: 100%; height: auto; max-width: 320px; aspect-ratio: 1; object-fit: cover; border-radius: 6px; border: 1px solid var(--rule); }
.facts { list-style: none; padding: 0; margin: 28px 0 0; }
.facts li { padding: 14px 0; border-top: 1px solid var(--rule); }
.facts strong { display: block; font-family: var(--font-serif); font-weight: 400; font-size: 30px; line-height: 1.15; color: var(--ink); }
.facts span { font-size: 15px; color: var(--ink-soft); }
.record { list-style: none; padding: 0; margin: 20px 0 0; }
.record li { padding: 18px 0 18px 30px; border-top: 1px solid var(--rule); position: relative; }
.record li::before { content: ""; position: absolute; left: 0; top: 30px; width: 14px; height: 2px; background: var(--brand); }
.record .result { display: block; color: var(--ink-soft); font-size: 15px; margin-top: 4px; }
.prose p { margin: 0 0 20px; color: var(--ink-2); font-size: 18px; }
.prose h2 { margin-top: 56px; }

/* Footer */
.site-footer { padding: 40px 0 56px; font-size: 14px; color: var(--ink-soft); border-top: 1px solid var(--rule); }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; }
.site-footer a { color: var(--ink-soft); }

@media (max-width: 960px) {
  .themes { grid-template-columns: 1fr 1fr; }
  .steps, .tech-grid { grid-template-columns: 1fr 1fr; }
  .team-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  section { padding: 68px 0; }
  .hero { padding: 40px 0 64px; }
  .themes, .steps, .tech-grid, .stats, .ladder { grid-template-columns: 1fr; }
  .panel-body { grid-template-columns: 1fr; }
  .panel-col + .panel-col { border-left: none; border-top: 1px solid var(--rule); }
  .profile { grid-template-columns: 1fr; gap: 36px; }
  .profile-aside { position: static; }
  .portrait { max-width: 200px; }
  .offerings li { grid-template-columns: 1fr; gap: 6px; }
  .tabs a.cta { display: none; }
}
@media (max-width: 560px) {
  .wrap { padding: 0 16px; }
  .site-header .wrap { height: 68px; }
  .wordmark { font-size: 21px; }
  .wordmark small { display: none; }
  .tabs a { padding: 7px 9px; font-size: 14px; }
  .panel-head span:last-child { display: none; }
}