:root {
  --ink: #17262b; --paper: #f6f7f5; --rule: #c9d0cc; --brick: #8c2f1f; --teal: #1f6f6b; --muted: #4f5d61; --card: #ffffff;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.6 var(--sans); }
a { color: var(--teal); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid var(--brick); outline-offset: 2px; }
.band { height: 14px; background:
  linear-gradient(135deg, var(--ink) 25%, transparent 25%) -7px 0/14px 14px,
  linear-gradient(225deg, var(--ink) 25%, transparent 25%) -7px 0/14px 14px,
  linear-gradient(315deg, var(--brick) 25%, transparent 25%) 0 0/14px 14px,
  linear-gradient(45deg, var(--brick) 25%, var(--paper) 25%) 0 0/14px 14px; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
header.top { display: flex; justify-content: space-between; align-items: center; padding: 18px 0; }
.brand { font: 600 1.25rem var(--serif); letter-spacing: .01em; color: var(--ink); text-decoration: none; }
nav a { margin-left: 18px; color: var(--ink); text-decoration: none; font-size: .95rem; }
nav a:hover { text-decoration: underline; }
.hero { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; padding: 40px 0 64px; }
h1 { font: 500 clamp(2rem, 4.2vw, 3.1rem)/1.12 var(--serif); margin: 0 0 18px; max-width: 18ch; }
.lede { font-size: 1.12rem; color: var(--muted); max-width: 52ch; margin: 0 0 26px; }
.btn { display: inline-block; background: var(--ink); color: #fff; padding: 13px 22px; border-radius: 4px; text-decoration: none; font-weight: 600; border: 0; font-size: 1rem; cursor: pointer; }
.btn:hover { background: var(--teal); }
.metric { background: var(--card); border: 1px solid var(--rule); border-left: 6px solid var(--brick); padding: 22px 24px; }
.metric .name { font-weight: 600; }
.metric .value { font: 500 3rem/1.1 var(--serif); margin: 6px 0 2px; }
.metric .period { color: var(--muted); font-size: .92rem; }
.metric dl { margin: 16px 0 0; padding-top: 14px; border-top: 1px solid var(--rule); font-size: .9rem; }
.metric dt { font-weight: 600; } .metric dd { margin: 0 0 8px; color: var(--muted); }
.metric .synthetic { font-size: .8rem; color: var(--brick); margin-top: 6px; }
section { padding: 56px 0; border-top: 1px solid var(--rule); }
h2 { font: 500 1.75rem/1.25 var(--serif); margin: 0 0 22px; max-width: 30ch; }
.three { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.three h3, .modules h3 { font-size: 1.05rem; margin: 0 0 6px; }
.three p, .modules p { margin: 0; color: var(--muted); }
.modules { display: grid; grid-template-columns: 180px 1fr 150px; gap: 0 28px; }
.modules > div { padding: 18px 0; border-bottom: 1px solid var(--rule); }
.status { font-size: .9rem; } .status.live { color: var(--teal); font-weight: 600; } .status.next { color: var(--muted); }
ul.commit { padding-left: 1.1em; max-width: 70ch; } ul.commit li { margin-bottom: 10px; }
form.demo { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 20px; max-width: 760px; }
form.demo label { display: block; font-weight: 600; font-size: .95rem; margin-bottom: 4px; }
form.demo input, form.demo select, form.demo textarea { width: 100%; padding: 11px 12px; border: 1px solid #9aa6a2; border-radius: 4px; font: inherit; background: #fff; color: var(--ink); }
form.demo .full { grid-column: 1 / -1; }
form.demo .consent { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; }
form.demo .consent input { width: auto; margin-top: 6px; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
footer { padding: 32px 0 48px; color: var(--muted); font-size: .9rem; border-top: 1px solid var(--rule); }
.prose { max-width: 72ch; padding: 24px 0 64px; } .prose h1 { max-width: none; }
.prose h2 { margin-top: 36px; font-size: 1.35rem; }
@media (max-width: 820px) {
  .hero, .three { grid-template-columns: 1fr; }
  .modules { grid-template-columns: 1fr; } .modules > div { border-bottom: 0; padding: 6px 0; } .modules > div.status { border-bottom: 1px solid var(--rule); padding-bottom: 18px; }
  form.demo { grid-template-columns: 1fr; }
  nav a { margin-left: 12px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }