:root {
  color-scheme: dark light;
  --bg: #101922;
  --surface: #15232e;
  --text: #eef3f4;
  --muted: #a8b6bf;
  --border: #2b3b46;
  --accent: #6dd7c4;
  --amber: #f3cb8c;
  --button-text: #102c29;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  background: var(--bg);
  color: var(--text);
}
@media (prefers-color-scheme: light) {
  :root { --bg: #f7f8f4; --surface: #edf1ec; --text: #172d38; --muted: #536772; --border: #d1dbd7; --accent: #087568; --amber: #825409; --button-text: #fff; }
}
* { box-sizing: border-box; }
body { margin: 0; }
a { color: var(--accent); text-underline-offset: .22em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, [tabindex]:focus-visible { outline: 3px solid var(--accent); outline-offset: 6px; border-radius: 2px; }
img { display: block; max-width: 100%; }
p { margin: 0 0 1.15rem; }
h1, h2, h3 { line-height: 1.18; text-wrap: balance; }
h1 { font-size: clamp(2.5rem, 5.8vw, 4.15rem); font-weight: 650; letter-spacing: -.055em; margin: 1.1rem 0 1.6rem; }
h1 span { color: var(--accent); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.5rem); letter-spacing: -.035em; font-weight: 620; margin: .6rem 0 1.25rem; }
h3 { font-size: 1.18rem; font-weight: 650; letter-spacing: -.015em; margin: 0 0 .85rem; }
code { font-family: ui-monospace, "SFMono-Regular", Consolas, monospace; font-size: .9em; overflow-wrap: anywhere; }
.wrap { width: min(100% - 48px, 960px); margin-inline: auto; }
.skip-link { position: absolute; left: 24px; top: -100px; z-index: 5; padding: 12px 18px; background: var(--accent); color: var(--button-text); font-weight: 700; }
.skip-link:focus { top: 12px; }
.site-header { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-block: 26px; border-bottom: 1px solid var(--border); }
.wordmark { display: inline-flex; gap: 9px; align-items: center; color: var(--text); text-decoration: none; font-size: 1.5rem; font-weight: 650; letter-spacing: -.05em; }
.site-header nav { display: flex; gap: 25px; align-items: center; }
.site-header nav a { color: var(--muted); font-size: .9rem; text-decoration: none; padding-block: 8px; }
.site-header nav a:hover { color: var(--text); text-decoration: underline; }
.hero { padding: 95px 0 75px; }
.eyebrow { color: var(--accent); font-family: ui-monospace, "SFMono-Regular", Consolas, monospace; font-size: .76rem; font-weight: 650; letter-spacing: .12em; text-transform: uppercase; margin-bottom: .8rem; }
.lede { max-width: 650px; font-size: 1.18rem; color: var(--muted); line-height: 1.75; }
.actions { display: flex; align-items: center; flex-wrap: wrap; gap: 20px 28px; margin: 2rem 0 2.2rem; }
.button { display: inline-flex; gap: 20px; align-items: center; justify-content: center; padding: 12px 20px; background: var(--accent); color: var(--button-text); font-size: .94rem; font-weight: 650; border-radius: 5px; text-decoration: none; }
.button:hover { text-decoration: underline; }
.text-action { font-size: .94rem; font-weight: 600; }
.maturity { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; color: var(--muted); font-size: .8rem; margin-bottom: .6rem; }
.badge { padding: 3px 9px; border: 1px solid var(--border); border-radius: 4px; color: var(--amber); background: var(--surface); font-size: .74rem; font-weight: 650; }
.fine-print { font-size: .84rem; color: var(--muted); max-width: 740px; }
.section { padding-block: 64px; border-top: 1px solid var(--border); scroll-margin-top: 28px; }
.section-heading { max-width: 660px; margin-bottom: 32px; }
.section-heading > p:not(.eyebrow) { color: var(--muted); }
.three-up { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.number { display: block; color: var(--accent); font-family: ui-monospace, monospace; font-size: .8rem; margin: 8px 0 20px; }
.capability p { color: var(--muted); font-size: .94rem; }
.capability a { font-size: .84rem; }
.workflow-layout { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: start; }
.workflow { padding: 0; margin: 0; list-style: none; counter-reset: step; }
.workflow li { counter-increment: step; display: flex; align-items: baseline; gap: 18px; margin-bottom: 24px; }
.workflow li::before { content: counter(step, decimal-leading-zero); flex: 0 0 28px; color: var(--accent); font-size: .8rem; font-family: ui-monospace, monospace; }
.workflow h3 { font-size: 1.04rem; margin-bottom: .5rem; }
.workflow p { color: var(--muted); font-size: .94rem; margin: 0; }
.principle { border: 1px solid var(--border); border-radius: 7px; padding: 28px; background: var(--surface); scroll-margin-top: 28px; }
.principle .eyebrow { font-size: .65rem; }
.principle h3 { line-height: 1.35; }
.principle p:not(.eyebrow) { color: var(--muted); font-size: .91rem; }
.principle p:last-child { margin-bottom: 0; }
.rule { border-top: 1px solid var(--border); margin: 24px 0; }
.flow { display: grid; grid-template-columns: repeat(4, 1fr); list-style: none; padding: 0; margin: 28px 0; border: 1px solid var(--border); border-radius: 6px; overflow: hidden; }
.flow li { padding: 22px 18px; position: relative; background: var(--surface); }
.flow li + li { border-left: 1px solid var(--border); }
.flow strong { display: block; color: var(--text); font-size: .98rem; }
.flow span { display: block; color: var(--muted); font-size: .77rem; margin-top: 5px; }
.boundary { border-left: 3px solid var(--accent); padding-left: 16px; }
.status-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.status-card { padding: 28px; border: 1px solid var(--border); border-radius: 6px; }
.status-label { font-size: .72rem; font-weight: 650; text-transform: uppercase; letter-spacing: .08em; color: var(--accent); margin-bottom: 18px; }
.status-label.pending { color: var(--amber); }
.status-card p:not(.status-label) { color: var(--muted); font-size: .94rem; }
.status-card p:last-child { margin: 0; }
.assurance-note { margin-top: 28px; max-width: 760px; font-size: .87rem; }
.assurance-note p { color: var(--muted); margin-top: .4rem; }
.doc-links { border-top: 1px solid var(--border); margin-bottom: 24px; }
.doc-links a { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 20px 4px; border-bottom: 1px solid var(--border); text-decoration: none; }
.doc-links a:hover strong { text-decoration: underline; text-underline-offset: .22em; }
.doc-links strong { display: block; font-size: 1rem; font-weight: 600; }
.doc-links small { display: block; color: var(--muted); font-size: .84rem; margin-top: 4px; }
.site-footer { border-top: 1px solid var(--border); padding-block: 28px; color: var(--muted); }
.footer-line { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 22px; font-size: .8rem; }
.footer-line a { text-decoration: none; }
.footer-line a:hover { text-decoration: underline; }
.footer-credit { display: inline-flex; align-items: center; gap: 7px; }
.footer-mark { display: inline-block; width: 8px; height: 8px; background: var(--accent); margin-right: 4px; }
.footer-state { margin-left: auto; padding: 2px 10px; border: 1px solid var(--border); border-radius: 20px; color: var(--amber); font-family: ui-monospace, monospace; font-size: .72rem; }
.site-footer .footer-note { margin: 20px 0 0; font-size: .73rem; }
.error-page { padding-block: 100px; min-height: 65vh; }
.error-page p { max-width: 600px; color: var(--muted); }
@media (max-width: 700px) {
  .hero { padding-block: 65px 52px; }
  .section { padding-block: 44px; }
  .three-up, .workflow-layout, .status-grid { grid-template-columns: 1fr; }
  .three-up { gap: 24px; }
  .capability { padding-bottom: 12px; }
  .number { margin-bottom: 12px; }
  .workflow-layout { gap: 20px; }
  .flow { grid-template-columns: 1fr 1fr; }
  .flow li:nth-child(3) { border-left: none; }
  .flow li:nth-child(n+3) { border-top: 1px solid var(--border); }
  .site-header { flex-wrap: wrap; gap: 8px; padding-block: 18px; }
  .site-header nav { gap: 24px; flex-wrap: wrap; }
  .site-header nav a { font-size: .83rem; }
  .footer-state { margin-left: 0; }
}
@media (max-width: 400px) {
  .flow { grid-template-columns: 1fr; }
  .flow li + li { border-left: none; border-top: 1px solid var(--border); }
  .principle, .status-card { padding: 22px; }
  .actions { align-items: flex-start; flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; }
}
@media print {
  :root { --bg: #fff; --surface: #fff; --text: #111; --muted: #333; --border: #bbb; --accent: #07594f; --amber: #654000; }
  .site-header nav, .skip-link { display: none; }
  .hero, .section { padding-block: 24px; }
  .wrap { width: 100%; }
  .principle, .status-card { break-inside: avoid; }
}