:root {
  --bg: #fafbfd; --surface: #f5f6fa; --card: #ffffff;
  --ink: #1a1f4c; --ink-deep: #0e1230; --ink-muted: #565b7a; --ink-soft: #2a3372;
  --accent: #ff6a18; --accent-ink: #ffffff; --accent-deep: #c44a05;
  --accent-soft: rgba(255,106,24,0.14);
  --line: rgba(26,31,76,0.12); --line-strong: rgba(26,31,76,0.32);
  --chip: rgba(26,31,76,0.08); --shadow: rgba(26,31,76,0.18);
  --ok: #1f7b3d;
}
* { box-sizing: border-box; }
html { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  background: var(--bg); color: var(--ink); margin: 0;
  font-family: "DM Sans", system-ui, sans-serif;
  font-size: 16px; line-height: 1.5;
}
::selection { background: var(--accent-soft); color: var(--ink-deep); }

.wrap { max-width: 80rem; margin: 0 auto; padding-left: 24px; padding-right: 24px; }
@media (min-width: 1024px) { .wrap { padding-left: 40px; padding-right: 40px; } }
.band-card { background: var(--card); }
.band-surface { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.band-dark { background: var(--ink-soft); color: var(--bg); }

h1, h2, h3 { font-family: "Newsreader", Georgia, serif; margin: 0; font-weight: 500; }
h1 { font-size: clamp(44px, 6vw, 72px); line-height: 1.02; letter-spacing: -0.025em; }
h2 { font-size: clamp(34px, 4.5vw, 56px); line-height: 1.05; letter-spacing: -0.015em; }
h3 { font-size: 24px; line-height: 1.2; letter-spacing: -0.01em; font-weight: 600; }
.lede { font-size: 19px; line-height: 1.6; color: var(--ink-muted); max-width: 36rem; }
.pull { font-family: "Newsreader", Georgia, serif; font-style: italic; color: var(--ink-muted); }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  border-radius: 999px; padding: 14px 26px; font-weight: 500; font-size: 16px;
  text-decoration: none; transition: filter .15s ease, background .15s ease;
}
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { filter: brightness(0.95); }
.btn-ghost { border: 1px solid var(--line-strong); color: var(--ink); }
.btn-ghost:hover { background: var(--surface); }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  box-shadow: 0 24px 60px -30px var(--shadow), 0 6px 16px -12px rgba(0,0,0,0.08);
}
.card-flat { background: var(--card); border: 1px solid var(--line); border-radius: 16px; }

.microlabel {
  font-family: "JetBrains Mono", monospace; font-size: 10px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.12em; color: var(--ink-muted);
}
.rule-header {
  display: flex; flex-direction: column; gap: 20px; align-items: flex-start;
  border-bottom: 1px solid var(--line);
}
@media (min-width: 1024px) {
  .rule-header { flex-direction: row; justify-content: space-between; align-items: flex-end; }
  .rule-header .pull { text-align: right; }
}

[data-fade] { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; transition-delay: var(--fade-delay, 0ms); }
[data-fade].faded { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { [data-fade] { opacity: 1; transform: none; transition: none; } }
html.nofade [data-fade] { opacity: 1 !important; transform: none !important; transition: none !important; }
html.nofade { scroll-behavior: auto; }

:root {
  
  --band-y:      clamp(56px, 9.5vw, 96px);    
  --band-y-plus: calc(var(--band-y) * 1.17);  
  --band-y-tall: calc(var(--band-y) * 1.375); 
  --band-y-thin: clamp(26px, 3.6vw, 36px);    

  --head-gap:  clamp(30px, 4.8vw, 48px);  
  --stack-gap: clamp(32px, 4.8vw, 48px);  

  
  --measure-h2: 26ch;
}

section { padding-top: var(--band-y); padding-bottom: var(--band-y); }
section section { padding-top: 0; padding-bottom: 0; }

h1, h2 { text-wrap: balance; }
h2 { max-width: var(--measure-h2); }

.nav { display:flex; align-items:center; justify-content:space-between; padding-top:18px; padding-bottom:18px; }
.nav-fixed { position:sticky; top:0; z-index:50; background:rgba(250,251,253,0.88); backdrop-filter:blur(8px); border-bottom:1px solid var(--line); }
.wordmark { font-family:"DM Sans",sans-serif; font-weight:700; font-size:22px; letter-spacing:-0.01em; color:var(--ink); text-decoration:none; }
.wordmark span { color:var(--accent); }
.nav-links { display:flex; gap:26px; align-items:center; font-size:15px; }
.nav-links a { color:var(--ink-muted); text-decoration:none; }
.nav-links a:hover { color:var(--ink); }
.nav-links .btn { padding:10px 20px; font-size:14px; }
@media (max-width:760px){ .nav-links a:not(.btn) { display:none; } }

.hero-grid { display:grid; gap:var(--stack-gap); align-items:center; }
@media (min-width:1024px){ .hero-grid { grid-template-columns:1.05fr 1fr; gap:64px; } }
.hero-under { margin-top:24px; font-family:"Newsreader",serif; font-style:italic; font-size:14.5px; color:var(--ink-muted); }
.cta-row { margin-top:32px; display:flex; flex-wrap:wrap; gap:12px; align-items:center; }

.chip { display:inline-block; border-radius:999px; padding:2px 8px; font-family:"JetBrains Mono",monospace; font-size:9.5px; font-weight:600; text-transform:uppercase; letter-spacing:0.06em; vertical-align:middle; margin-right:4px; }
.chip-ok    { background:rgba(31,123,61,0.12);  color:#1f7b3d; }
.chip-warn  { background:rgba(176,106,0,0.14);  color:#8a5300; }
.chip-miss  { background:rgba(26,31,76,0.08);   color:#565b7a; }
.chip-asked { background:var(--accent-soft);    color:var(--accent-deep); }

.proof-strip { display:flex; flex-direction:column; gap:20px; }
@media (min-width:1024px){ .proof-strip { flex-direction:row; align-items:center; justify-content:space-between; } }
.proof-strip .pedigree { font-family:"Newsreader",serif; font-style:italic; font-size:18px; }
.proof-strip .pedigree strong { font-style:normal; font-weight:600; border-bottom:2px solid var(--accent); padding-bottom:2px; }
.portal-row { display:flex; flex-wrap:wrap; gap:10px 26px; align-items:baseline; }
.portal-mark { font-family:"DM Sans",sans-serif; font-size:12px; font-weight:700; text-transform:uppercase; letter-spacing:0.18em; color:var(--ink); opacity:0.75; }

.bignum { display:grid; gap:24px; align-items:center; }
@media (min-width:900px){ .bignum { grid-template-columns:auto 1fr; gap:64px; } }
.bignum .num { font-family:"Newsreader",serif; font-weight:500; font-size:clamp(88px,12vw,160px); line-height:0.95; letter-spacing:-0.03em; color:var(--accent); }

.doc-crop { position:relative; border:1px solid var(--line); border-radius:12px; background:#fff; padding:22px 24px; overflow:hidden; }
.doc-crop .doc-head { font-family:"JetBrains Mono",monospace; font-size:8.5px; text-transform:uppercase; letter-spacing:0.1em; color:var(--ink-muted); margin-bottom:12px; }
.doc-line { height:7px; border-radius:3px; background:var(--chip); margin-bottom:7px; }
.doc-line.w60 { width:60%; } .doc-line.w80 { width:80%; }
.initial-row { display:flex; gap:14px; margin-top:16px; align-items:flex-end; }
.initial-box { width:64px; height:34px; border:1.5px solid var(--line-strong); border-radius:4px; display:flex; align-items:center; justify-content:center; font-family:"Newsreader",serif; font-style:italic; font-size:15px; }
.initial-label { font-family:"JetBrains Mono",monospace; font-size:8px; text-transform:uppercase; letter-spacing:0.08em; color:var(--ink-muted); margin-top:5px; text-align:center; }
.ringed { position:relative; }
.ringed::after { content:""; position:absolute; inset:-7px; border:2px solid var(--accent); border-radius:8px; pointer-events:none; }
.sig-row { display:flex; gap:18px; margin-top:14px; align-items:flex-end; }
.sig-box { flex:1; min-width:0; border-bottom:1.5px solid var(--line-strong); padding-bottom:4px; }
.sig-box .sig { font-family:"Newsreader",serif; font-style:italic; font-size:15px; color:var(--ink); min-height:20px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }

.crossdoc .cd-doc { font-family:"JetBrains Mono",monospace; font-size:8.5px; text-transform:uppercase; letter-spacing:0.1em; color:var(--ink-muted); }

.note-card { padding:20px 22px; }
.note-head { display:flex; align-items:center; gap:9px; margin-bottom:12px; }
.note-head .avatar { width:30px; height:30px; border-radius:50%; background:var(--ink-soft); color:#fff; display:flex; align-items:center; justify-content:center; font-family:"Newsreader",serif; font-style:italic; font-size:14px; }
.note-head .who { font-size:13px; font-weight:600; }
.note-head .chip { margin-left:auto; }
.note-body { font-size:15px; line-height:1.65; }
.note-foot { margin-top:14px; padding-top:12px; border-top:1px solid var(--line); font-family:"JetBrains Mono",monospace; font-size:9px; text-transform:uppercase; letter-spacing:0.1em; color:var(--ink-muted); }

.stats-grid { display:grid; border-top:1px solid var(--line); }
.stat { padding:28px 24px 24px 0; border-bottom:1px solid var(--line); }
.stat b { display:block; font-family:"Newsreader",serif; font-weight:500; font-size:clamp(40px,4vw,56px); line-height:1; letter-spacing:-0.02em; }
.stat small { display:block; margin-top:8px; font-size:13.5px; color:var(--ink-muted); line-height:1.45; max-width:26ch; }
.band-dark .stat { border-color:rgba(250,251,253,0.16); }
.band-dark .stat b { color:var(--bg); }
.band-dark .stat small { color:rgba(250,251,253,0.65); }
.band-dark .stats-grid { border-color:rgba(250,251,253,0.16); }
.band-dark .microlabel { color:rgba(250,251,253,0.55); }

.voice { max-width:52rem; margin:0 auto; }
.voice blockquote { margin:0; font-family:"Newsreader",serif; font-style:italic; font-size:clamp(22px,2.6vw,30px); line-height:1.45; }
.voice figcaption { margin-top:20px; border-top:1px solid var(--line); padding-top:14px; }

.aud { display:grid; gap:16px; }
@media (min-width:900px){ .aud { grid-template-columns:1fr 1fr; } }
.aud-card { padding:32px; }
.aud-card h3 { font-size:27px; margin-top:10px; }
.aud-card p { font-size:15px; color:var(--ink-muted); line-height:1.65; }

.faq { max-width:46rem; }
.faq details { border-bottom:1px solid var(--line); padding:18px 0; }
.faq summary { cursor:pointer; font-weight:600; font-size:16.5px; list-style:none; display:flex; justify-content:space-between; gap:16px; }
.faq summary::-webkit-details-marker { display:none; }
.faq summary::after { content:"+"; font-family:"JetBrains Mono",monospace; color:var(--accent); }
.faq details[open] summary::after { content:"–"; }
.faq details p { color:var(--ink-muted); font-size:15px; line-height:1.65; margin:12px 0 0; max-width:60ch; }

.founders { display:grid; gap:clamp(28px, 4vw, 40px); max-width:48rem; margin:0 auto; }
@media (min-width:768px){ .founders { grid-template-columns:1fr 1fr; } }
.founder { text-align:center; }
.founder b { display:block; }
.founder .role { font-size:14px; color:var(--ink-muted); }
.founder p { font-size:14.5px; color:var(--ink-muted); line-height:1.55; margin-top:8px; }

.dark-cta { text-align:center; }
.dark-cta .lede { margin:20px auto 0; color:rgba(250,251,253,0.72); }
.dark-cta .tag { margin-top:36px; font-family:"Newsreader",serif; font-style:italic; font-size:20px; color:rgba(250,251,253,0.88); }
.dark-cta .mail { display:block; margin-top:18px; font-family:"JetBrains Mono",monospace; font-size:12px; }
.dark-cta .mail a { color:rgba(250,251,253,0.7); }
.dark-cta .legal { display:block; margin-top:10px; font-family:"JetBrains Mono",monospace; font-size:11px; color:rgba(250,251,253,0.45); }
.dark-cta .legal a { color:rgba(250,251,253,0.6); }

.evidence-row { display:grid; gap:16px; }
.evidence-row > figure { margin:0; }
.evidence-card { border:1px solid var(--line); border-radius:16px; background:var(--card); padding:18px; height:100%; display:flex; flex-direction:column; gap:12px; }
.evidence-card figcaption { font-size:13.5px; line-height:1.5; }

.proof-strip { padding-top: var(--band-y-thin); padding-bottom: var(--band-y-thin); }

.rule-header { padding-bottom: clamp(18px, 2.4vw, 24px); margin-bottom: var(--head-gap); }

.dark-cta h2 { max-width: none; }