:root {
  color-scheme: light dark;
  --paper:#f2efe7;
  --paper-2:#e8e3d8;
  --ink:#11120f;
  --muted:#60645b;
  --line:#cec9bd;
  --panel:#fbf9f3;
  --signal:#b8ff49;
  --signal-ink:#254500;
  --blue:#2f65ff;
  --amber:#a35d00;
  --red:#b4312a;
  --green:#0e6d4c;
  --shadow:0 24px 80px rgba(28,25,17,.1);
  --radius:18px;
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,serif;
  --sans:"Avenir Next",Avenir,"Segoe UI",system-ui,sans-serif;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace;
}

@media (prefers-color-scheme:dark) {
  :root {
    --paper:#0d0f0c;
    --paper-2:#151812;
    --ink:#f2f0e8;
    --muted:#a3a89d;
    --line:#32372f;
    --panel:#171a15;
    --signal:#a8ee3e;
    --signal-ink:#172d00;
    --blue:#82a2ff;
    --amber:#ffc16d;
    --red:#ff9088;
    --green:#70d9b2;
    --shadow:none;
  }
}

* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  margin:0;
  overflow-x:hidden;
  background:
    linear-gradient(to right, transparent calc(50% - .5px), color-mix(in srgb,var(--line) 35%,transparent) 50%, transparent calc(50% + .5px)),
    var(--paper);
  color:var(--ink);
  font:16px/1.62 var(--sans);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a { color:inherit; text-decoration-color:color-mix(in srgb,currentColor 45%,transparent); text-underline-offset:4px; }
a:hover { text-decoration-color:currentColor; }
:focus-visible { outline:3px solid var(--blue); outline-offset:4px; border-radius:3px; }
.skip-link { position:fixed; top:10px; left:10px; z-index:100; transform:translateY(-180%); padding:9px 12px; background:var(--ink); color:var(--paper); border-radius:8px; }
.skip-link:focus { transform:none; }

.site-header {
  position:sticky;
  top:0;
  z-index:40;
  border-bottom:1px solid var(--line);
  background:color-mix(in srgb,var(--paper) 90%,transparent);
  backdrop-filter:blur(18px) saturate(130%);
}
.nav-shell { width:min(1240px,calc(100% - 36px)); min-height:72px; margin:auto; display:flex; align-items:center; justify-content:space-between; gap:20px; }
.brand { display:inline-flex; align-items:center; gap:11px; color:inherit; text-decoration:none; font-size:15px; font-weight:750; letter-spacing:.02em; }
.brand-mark { width:34px; height:34px; display:grid; place-items:center; background:var(--ink); color:var(--paper); border-radius:9px; font:800 19px/1 var(--serif); transform:rotate(-2deg); }
.brand-mark svg { width:23px; height:23px; }
.nav-links { display:flex; align-items:center; gap:24px; }
.nav-links a { color:var(--muted); text-decoration:none; font-size:13px; font-weight:650; }
.nav-links a:hover,.nav-links a[aria-current="page"] { color:var(--ink); }
.nav-cta { padding:9px 14px; border:1px solid var(--ink); border-radius:999px; color:var(--ink)!important; }
details.mobile-nav { display:none; }

.shell { width:min(1240px,calc(100% - 36px)); margin:auto; }
.hero { min-height:calc(100vh - 73px); display:grid; grid-template-columns:minmax(0,1.16fr) minmax(350px,.84fr); gap:60px; align-items:center; padding:72px 0 86px; }
.hero > * { min-width:0; }
.kicker { margin:0 0 16px; color:var(--muted); font-size:12px; font-weight:800; letter-spacing:.14em; text-transform:uppercase; }
.kicker .live-dot { display:inline-block; width:8px; height:8px; margin-right:8px; border-radius:50%; background:var(--signal); box-shadow:0 0 0 5px color-mix(in srgb,var(--signal) 18%,transparent); }
h1,h2,h3 { text-wrap:balance; }
h1 { max-width:820px; margin:0; font:500 clamp(56px,7.6vw,112px)/.88 var(--serif); letter-spacing:-.066em; }
h1 em { font-style:italic; font-weight:400; color:var(--green); }
.hero-copy { max-width:760px; margin:28px 0 0; color:var(--muted); font-size:clamp(19px,2vw,25px); line-height:1.46; }
.actions { display:flex; flex-wrap:wrap; gap:11px; margin-top:31px; }
.button { display:inline-flex; align-items:center; justify-content:center; min-height:48px; padding:11px 18px; border:1px solid var(--ink); border-radius:999px; text-decoration:none; font-size:14px; font-weight:750; transition:transform .18s ease,box-shadow .18s ease,background .18s ease; }
.button:hover { transform:translateY(-2px); box-shadow:0 8px 22px rgba(0,0,0,.1); }
.button.primary { background:var(--ink); color:var(--paper); }
.button.signal { background:var(--signal); color:var(--signal-ink); border-color:color-mix(in srgb,var(--signal-ink) 50%,transparent); }
.button.ghost { color:var(--ink); }

.runway { position:relative; min-width:0; padding:15px; background:var(--ink); color:var(--paper); border-radius:26px; box-shadow:var(--shadow); transform:rotate(1.2deg); }
.runway::before { content:""; position:absolute; inset:14px -14px -14px 14px; z-index:-1; border:1px solid var(--ink); border-radius:26px; }
.runway-bar { display:flex; align-items:center; justify-content:space-between; padding:10px 10px 18px; color:color-mix(in srgb,var(--paper) 60%,transparent); font:11px/1 var(--mono); letter-spacing:.07em; text-transform:uppercase; }
.runway-bands { overflow:hidden; border:1px solid color-mix(in srgb,var(--paper) 18%,transparent); border-radius:16px; }
.band { display:grid; min-width:0; grid-template-columns:66px minmax(0,1fr) auto; gap:12px; align-items:center; padding:17px 15px; border-bottom:1px solid color-mix(in srgb,var(--paper) 15%,transparent); }
.band:last-child { border-bottom:0; }
.band-time { color:color-mix(in srgb,var(--paper) 52%,transparent); font:11px/1.25 var(--mono); text-transform:uppercase; }
.band strong { display:block; font-size:14px; line-height:1.25; }
.band small { display:block; margin-top:5px; color:color-mix(in srgb,var(--paper) 57%,transparent); font-size:11px; }
.band strong,.band small { overflow-wrap:anywhere; }
.band-chip { width:28px; height:28px; display:grid; place-items:center; border:1px solid color-mix(in srgb,var(--paper) 30%,transparent); border-radius:50%; font-size:12px; }
.band.now { background:color-mix(in srgb,var(--signal) 10%,transparent); }
.band.now .band-time { color:var(--signal); }
.receipt { margin-top:13px; padding:14px 15px; border-radius:15px; background:var(--signal); color:var(--signal-ink); }
.receipt .label { font:800 10px/1 var(--mono); text-transform:uppercase; letter-spacing:.1em; }
.receipt strong { display:block; margin-top:7px; font-size:14px; }
.receipt small { display:block; margin-top:5px; font-size:11px; }

.manifesto { padding:100px 0; border-top:1px solid var(--line); }
.manifesto-grid { display:grid; grid-template-columns:repeat(12,minmax(0,1fr)); gap:18px; }
.manifesto h2 { grid-column:1/8; margin:0; font:500 clamp(42px,6vw,78px)/.96 var(--serif); letter-spacing:-.05em; }
.manifesto .body { grid-column:9/-1; align-self:end; color:var(--muted); font-size:18px; }

.principles { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); border-top:1px solid var(--line); border-left:1px solid var(--line); }
.principle { min-height:320px; padding:28px; border-right:1px solid var(--line); border-bottom:1px solid var(--line); }
.principle-num { display:flex; justify-content:space-between; color:var(--muted); font:12px/1 var(--mono); }
.principle h3 { margin:92px 0 12px; font:500 31px/1.02 var(--serif); letter-spacing:-.035em; }
.principle p { color:var(--muted); }

.split { display:grid; grid-template-columns:1fr 1fr; gap:56px; padding:110px 0; border-top:1px solid var(--line); }
.split h2 { margin:0; font:500 clamp(42px,5vw,70px)/.96 var(--serif); letter-spacing:-.045em; }
.split-body { max-width:570px; }
.split-body > p:first-child { margin-top:0; font-size:20px; }
.rule-list { list-style:none; margin:30px 0 0; padding:0; border-top:1px solid var(--line); }
.rule-list li { display:grid; grid-template-columns:34px 1fr; gap:14px; padding:16px 0; border-bottom:1px solid var(--line); }
.rule-list b { color:var(--green); }

.evidence-strip { padding:30px 0; background:var(--ink); color:var(--paper); }
.evidence-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:color-mix(in srgb,var(--paper) 20%,transparent); }
.evidence { min-height:178px; padding:22px; background:var(--ink); }
.evidence .value { margin-top:46px; font:500 31px/1 var(--serif); }
.evidence .caption { margin-top:9px; color:color-mix(in srgb,var(--paper) 58%,transparent); font-size:12px; }

.closing { padding:116px 0; text-align:center; }
.closing h2 { max-width:900px; margin:0 auto; font:500 clamp(46px,7vw,90px)/.92 var(--serif); letter-spacing:-.055em; }
.closing p { max-width:700px; margin:24px auto 0; color:var(--muted); font-size:19px; }
.closing .actions { justify-content:center; }

.doc-hero { padding:78px 0 55px; border-bottom:1px solid var(--line); }
.doc-hero h1 { max-width:980px; font-size:clamp(52px,8vw,100px); }
.doc-hero .lede { max-width:840px; margin:25px 0 0; color:var(--muted); font-size:20px; }
.doc-meta { display:flex; flex-wrap:wrap; gap:10px 24px; margin-top:28px; color:var(--muted); font:12px/1.4 var(--mono); }
.doc-layout { display:grid; grid-template-columns:260px minmax(0,780px); gap:70px; align-items:start; padding:62px 0 100px; }
.doc-toc { position:sticky; top:104px; }
.doc-toc strong { display:block; margin-bottom:13px; color:var(--muted); font-size:11px; letter-spacing:.12em; text-transform:uppercase; }
.doc-toc a { display:block; padding:7px 0; color:var(--muted); text-decoration:none; font-size:13px; }
.doc-toc a:hover { color:var(--ink); }
.legal h2 { margin:54px 0 14px; padding-top:8px; font:500 35px/1.05 var(--serif); letter-spacing:-.035em; }
.legal h2:first-child { margin-top:0; }
.legal h3 { margin:30px 0 9px; font-size:18px; }
.legal p,.legal li { color:color-mix(in srgb,var(--ink) 88%,var(--muted)); }
.legal ul,.legal ol { padding-left:22px; }
.legal li { margin:9px 0; }
.legal .plain { color:var(--ink); }
.legal table { width:100%; border-collapse:collapse; margin:20px 0; font-size:14px; display:block; overflow-x:auto; }
.legal th,.legal td { min-width:150px; padding:12px; border-bottom:1px solid var(--line); text-align:left; vertical-align:top; }
.legal th { color:var(--muted); font-size:11px; letter-spacing:.08em; text-transform:uppercase; }
.notice { margin:24px 0; padding:18px 20px; border-left:4px solid var(--signal-ink); border-radius:0 11px 11px 0; background:color-mix(in srgb,var(--signal) 25%,var(--panel)); }
.notice.warning { border-color:var(--amber); background:color-mix(in srgb,var(--amber) 10%,var(--panel)); }
.notice p { margin:4px 0; color:var(--ink); }
.status { display:inline-flex; padding:3px 8px; border:1px solid currentColor; border-radius:999px; font:700 10px/1.3 var(--mono); text-transform:uppercase; }
.status.implemented { color:var(--green); } .status.gate { color:var(--amber); }

.control-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:14px; margin:25px 0; }
.control-card { padding:21px; border:1px solid var(--line); border-radius:14px; background:var(--panel); }
.control-card h3 { margin:0 0 8px; font:500 23px/1.08 var(--serif); }
.control-card p { margin:0; color:var(--muted); font-size:14px; }
.control-card .button { margin-top:16px; min-height:40px; padding:8px 13px; font-size:12px; }

.site-footer { border-top:1px solid var(--line); }
.footer-grid { width:min(1240px,calc(100% - 36px)); margin:auto; display:grid; grid-template-columns:1.5fr repeat(3,1fr); gap:36px; padding:54px 0; }
.footer-mark { font:500 28px/1 var(--serif); }
.footer-note { max-width:340px; margin-top:13px; color:var(--muted); font-size:13px; }
.footer-col strong { display:block; margin-bottom:12px; font-size:11px; letter-spacing:.1em; text-transform:uppercase; }
.footer-col a { display:block; margin:8px 0; color:var(--muted); text-decoration:none; font-size:13px; }
.footer-col a:hover { color:var(--ink); }
.footer-base { border-top:1px solid var(--line); }
.footer-base .shell { display:flex; justify-content:space-between; gap:20px; padding:17px 0 22px; color:var(--muted); font:11px/1.5 var(--mono); }
.analytics-choice-trigger { padding:0; border:0; background:none; color:var(--muted); font:inherit; text-decoration:underline; text-decoration-color:color-mix(in srgb,currentColor 45%,transparent); text-underline-offset:4px; cursor:pointer; }
.analytics-choice-trigger:hover { color:var(--ink); text-decoration-color:currentColor; }

.metrics-consent { position:fixed; right:18px; bottom:18px; left:18px; z-index:90; width:min(760px,calc(100% - 36px)); margin-left:auto; padding:22px; display:grid; grid-template-columns:minmax(0,1fr) auto; gap:24px; align-items:end; border:1px solid var(--ink); border-radius:17px; background:var(--panel); color:var(--ink); box-shadow:0 20px 70px rgba(0,0,0,.24); }
.metrics-consent[hidden] { display:none; }
.metrics-consent-kicker { margin:0 0 5px; color:var(--green); font:800 10px/1 var(--mono); letter-spacing:.12em; text-transform:uppercase; }
.metrics-consent h2 { margin:0; font:500 28px/1.05 var(--serif); letter-spacing:-.025em; }
.metrics-consent-copy { max-width:560px; margin:9px 0 0; color:var(--muted); font-size:13px; line-height:1.55; }
.metrics-consent-actions { display:flex; gap:8px; }
.metrics-button { min-height:42px; padding:9px 14px; border:1px solid var(--ink); border-radius:999px; font:750 12px/1 var(--sans); cursor:pointer; white-space:nowrap; }
.metrics-button.primary { background:var(--ink); color:var(--paper); }
.metrics-button.secondary { background:transparent; color:var(--ink); }
.metrics-button:hover { transform:translateY(-1px); }

@media (prefers-reduced-motion:no-preference) {
  .hero > * { animation:rise .7s cubic-bezier(.2,.7,.2,1) both; }
  .hero .runway { animation-delay:.12s; }
  @keyframes rise { from { opacity:0; transform:translateY(18px); } to { opacity:1; transform:translateY(0); } }
  .hero .runway { transform:rotate(1.2deg); }
}

@media (max-width:920px) {
  .nav-links { display:none; }
  details.mobile-nav { display:block; position:relative; }
  details.mobile-nav summary { cursor:pointer; list-style:none; padding:8px 11px; border:1px solid var(--line); border-radius:999px; font-size:13px; }
  details.mobile-nav summary::-webkit-details-marker { display:none; }
  .mobile-panel { position:absolute; right:0; top:46px; min-width:230px; padding:10px; border:1px solid var(--line); border-radius:13px; background:var(--panel); box-shadow:var(--shadow); }
  .mobile-panel a { display:block; padding:10px; color:var(--muted); text-decoration:none; }
  .hero { min-height:auto; grid-template-columns:1fr; gap:62px; }
  .runway { max-width:600px; }
  .manifesto h2,.manifesto .body { grid-column:1/-1; }
  .manifesto .body { max-width:650px; margin-top:22px; }
  .principles { grid-template-columns:1fr; }
  .principle { min-height:auto; }
  .principle h3 { margin-top:54px; }
  .split { grid-template-columns:1fr; gap:35px; }
  .evidence-grid { grid-template-columns:1fr 1fr; }
  .doc-layout { grid-template-columns:1fr; gap:25px; }
  .doc-toc { position:static; padding:16px 18px; border:1px solid var(--line); border-radius:13px; }
  .doc-toc a { display:inline-block; margin-right:15px; }
  .footer-grid { grid-template-columns:1fr 1fr; }
}

@media (max-width:560px) {
  .shell,.nav-shell,.footer-grid,.footer-base .shell { width:min(100% - 24px,1240px); }
  h1 { font-size:54px; }
  .hero { padding-top:48px; }
  .runway { margin-right:10px; }
  .hero-copy { overflow-wrap:anywhere; }
  .actions { flex-direction:column; align-items:stretch; }
  .button { width:100%; max-width:100%; }
  .band { grid-template-columns:52px 1fr auto; gap:8px; padding:14px 11px; }
  .manifesto,.split,.closing { padding:78px 0; }
  .evidence-grid,.control-grid { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr; }
  .footer-base .shell { flex-direction:column; }
  .metrics-consent { grid-template-columns:1fr; gap:17px; }
  .metrics-consent-actions { display:grid; grid-template-columns:1fr; }
  .metrics-button { width:100%; }
  .doc-hero { padding-top:54px; }
  .doc-hero h1 { font-size:51px; }
  .doc-layout { padding-top:36px; }
}

@media print {
  .site-header,.site-footer,.doc-toc,.button,.metrics-consent { display:none!important; }
  body { background:#fff; color:#111; font-size:11pt; }
  .shell { width:auto; }
  .doc-hero { padding:0 0 24px; }
  .doc-layout { display:block; padding:24px 0; }
  .legal h2 { break-after:avoid; }
  a { text-decoration:none; }
}