:root{
  --ink:#16333a;
  --ink-2:#24464d;
  --paper:#f7f2e8;
  --white:#fcfdfa;
  --text:#17343b;
  --muted:#66757a;
  --line:#d8ddd7;
  --teal:#5f968d;
  --teal-dark:#356f69;
  --teal-soft:#e8f1ed;
  --amber:#d2a74c;
  --amber-soft:#f5ead0;
  --danger:#b84949;
  --unresolved:#6d5b86;
  --unresolved-soft:#efeaf6;
  --radius:18px;
  --shadow:0 14px 40px rgba(11,20,32,.08);
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--text);
  background:var(--paper);
  font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit}
.skip-link{
  position:absolute;left:-999px;top:0;background:var(--white);color:var(--ink);padding:.7rem 1rem;z-index:1000;
}
.skip-link:focus{left:1rem;top:1rem}
.shell{width:min(calc(100% - 40px),var(--max));margin-inline:auto}
.narrow{max-width:850px}
.site-header{
  position:sticky;top:0;z-index:100;background:rgba(22,51,58,.97);backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:inline-flex;align-items:center;gap:11px;text-decoration:none;color:var(--white)}
.brand-mark{
  width:34px;height:34px;border:1px solid rgba(255,255,255,.28);border-radius:8px;
  display:grid;place-items:center;font-size:.7rem;font-weight:800;letter-spacing:.08em;
}
.brand-copy{display:flex;flex-direction:column;line-height:1.05;gap:4px}
.brand-copy strong{font-size:.78rem;letter-spacing:.13em}
.brand-copy small{font-size:.56rem;letter-spacing:.18em;color:#9fb0c0}
.main-nav{display:flex;align-items:center;gap:22px}
.main-nav a{color:#cfdae3;text-decoration:none;font-size:.88rem;font-weight:650}
.main-nav a:hover,.main-nav a:focus{color:var(--white)}
.main-nav .nav-cta{
  border:1px solid rgba(255,255,255,.2);padding:.58rem .86rem;border-radius:9px;background:rgba(255,255,255,.055)
}
.hero,.page-hero{
  background:
    radial-gradient(circle at 82% 18%,rgba(37,142,146,.16),transparent 26rem),
    radial-gradient(circle at 14% 80%,rgba(224,160,43,.08),transparent 22rem),
    var(--ink);
  color:var(--white);
}
.hero{padding:88px 0 94px}
.page-hero{padding:78px 0}
.full-height{min-height:62vh;display:flex;align-items:center}
.hero-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:64px;align-items:center}
.hero h1,.page-hero h1{
  margin:.1em 0 .35em;font-size:clamp(2.65rem,6vw,5.2rem);line-height:.98;letter-spacing:-.045em;max-width:940px;
}
.page-hero h1{font-size:clamp(2.45rem,5vw,4.4rem)}
.lead{font-size:clamp(1.15rem,2vw,1.42rem);color:#c7d3dd;max-width:780px}
.lead-small{font-size:1.18rem;color:#394a5d}
.micro{margin-top:22px;font-size:.78rem;color:#91a4b5;letter-spacing:.02em}
.eyebrow{font-size:.72rem;font-weight:800;letter-spacing:.16em;color:#d8b45b;margin:0 0 16px}
.eyebrow.teal{color:#8b671a}
.button-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.button{
  display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:.72rem 1.08rem;
  border-radius:10px;text-decoration:none;font-weight:750;font-size:.92rem;border:1px solid transparent;
}
.button.primary{background:var(--amber);color:var(--ink)}
.button.primary:hover,.button.primary:focus{background:#c49539}
.button.secondary{border-color:rgba(255,255,255,.24);color:#fff;background:rgba(255,255,255,.055)}
.button.ghost{border-color:#bcc9d1;background:transparent;color:var(--ink)}
.hero-panel{
  border:1px solid rgba(255,255,255,.12);border-radius:24px;padding:26px;background:rgba(255,255,255,.035);box-shadow:0 24px 60px rgba(0,0,0,.22)
}
.panel-label{font-size:.65rem;font-weight:800;letter-spacing:.14em;color:#8ba0b2;margin:0 0 18px}
.chain.vertical{display:grid;gap:9px}
.chain-step{
  display:grid;grid-template-columns:38px 1fr;grid-template-rows:auto auto;column-gap:12px;padding:13px 14px;
  border-radius:12px;background:#1b3b42;border:1px solid rgba(255,255,255,.08)
}
.chain-step span{grid-row:1/3;font-size:.66rem;font-weight:800;color:#9cc1b7;padding-top:3px}
.chain-step strong{font-size:.93rem}
.chain-step small{color:#8fa2b3;font-size:.76rem}
.chain-step.action{border-color:rgba(224,160,43,.5);background:rgba(224,160,43,.06)}
.chain-step.action span{color:#e0b552}
.section{padding:82px 0;background:var(--paper)}
.section.light{background:var(--white)}
.section-heading{max-width:800px;margin-bottom:34px}
.section h2{margin:.1em 0 .4em;font-size:clamp(2rem,3.5vw,3.1rem);letter-spacing:-.035em;line-height:1.05}
.section-heading>p:last-child{color:var(--muted);font-size:1.08rem}
.two-col{display:grid;grid-template-columns:.78fr 1.22fr;gap:72px;align-items:start}
.two-col.aligned{grid-template-columns:1fr 1fr;gap:22px}
.prose p{color:#415267}
.prose.large{font-size:1.1rem}
.prose h2{font-size:1.7rem;margin-top:2rem}
.cards{display:grid;gap:16px}
.cards.five{grid-template-columns:repeat(5,1fr)}
.cards.four{grid-template-columns:repeat(4,1fr)}
.cards.three{grid-template-columns:repeat(3,1fr)}
.card{
  background:#eef2f4;border:1px solid var(--line);border-radius:var(--radius);padding:24px;min-height:200px;
}
.card.white{background:#fff;box-shadow:var(--shadow)}
.card.highlight{border-color:#d8a341;background:var(--amber-soft)}
.card h3,.card h2{font-size:1.12rem;letter-spacing:-.02em;margin:.5rem 0 .55rem}
.card h2{font-size:1.5rem}
.card p{font-size:.92rem;color:#526477}
.card .num{font-size:.67rem;font-weight:850;color:var(--teal);letter-spacing:.12em}
.pill,.domain-tag{
  display:inline-block;font-size:.62rem;font-weight:850;letter-spacing:.12em;padding:.34rem .5rem;border-radius:999px;
  border:1px solid #cbd6dc;color:#526576;background:#fff
}
.teal-pill{background:var(--teal-soft);border-color:#a9d7d6;color:#1e6d70}
.amber-pill{background:var(--amber-soft);border-color:#edd096;color:#925f00}
.text-link{color:var(--teal-dark);font-weight:750;text-decoration:none}
.text-link:hover,.text-link:focus{text-decoration:underline}
.domain-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.domain-card{
  border:1px solid var(--line);border-radius:22px;background:#fff;padding:34px;box-shadow:var(--shadow)
}
.domain-card h3{font-size:1.55rem;margin:.65rem 0}
.domain-card p{color:#526477}
.domain-tag{background:var(--ink);border-color:var(--ink);color:#fff}
.principle-block{
  display:grid;grid-template-columns:1fr 1fr;gap:12px;background:var(--ink);padding:28px;border-radius:20px;
  box-shadow:var(--shadow)
}
.principle-block.compact{grid-template-columns:repeat(3,1fr)}
.principle-block code{
  font-family:"SFMono-Regular",Consolas,"Liberation Mono",monospace;font-size:.86rem;color:#e7efec;
  border:1px solid rgba(255,255,255,.09);background:#1c3b42;border-radius:10px;padding:14px
}
.status-list{display:grid;gap:12px}
.status-list>div{
  display:grid;grid-template-columns:140px 1fr;gap:20px;padding:16px 0;border-bottom:1px solid var(--line)
}
.status-list strong{color:var(--ink)}
.status-list span{color:#56687a}
.responsibility-flow{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.responsibility-flow>div{
  border:1px solid var(--line);border-radius:14px;padding:20px;background:#fff;display:flex;flex-direction:column;gap:7px
}
.responsibility-flow strong{font-size:1rem}
.responsibility-flow span{font-size:.88rem;color:#607184}
.boundary-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.boundary-grid p{
  margin:0;padding:16px;border:1px solid var(--line);border-radius:12px;background:#fff;color:#46596c;font-size:.9rem
}
.callout{
  border-radius:24px;background:var(--ink);color:#fff;padding:42px;box-shadow:var(--shadow)
}
.callout h2{max-width:800px}
.callout>p:not(.eyebrow){max-width:780px;color:#b9c7d2}
.light-callout{background:#fff;color:var(--text);border:1px solid var(--line)}
.light-callout>p:not(.eyebrow){color:#536679}
.domain-detail{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:start}
.domain-facts{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.domain-facts>div{
  padding:18px;border:1px solid var(--line);border-radius:14px;background:#fff;display:flex;flex-direction:column;gap:7px
}
.domain-facts strong{font-size:.9rem}
.domain-facts span{font-size:.84rem;color:#5e7081}
.source-note{
  margin-top:32px;border-left:3px solid var(--teal);padding:3px 0 3px 18px;color:#4e6072;font-size:.9rem
}
.clean-list{padding-left:1.15rem;color:#536578;font-size:.9rem}
.clean-list li{margin:.45rem 0}
.safe-box,.hold-box{
  padding:28px;border-radius:18px;border:1px solid var(--line);background:#fff
}
.safe-box{border-top:4px solid var(--teal)}
.hold-box{border-top:4px solid var(--amber)}
.site-footer{background:var(--ink);color:#d1dbe3;padding:56px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:60px}
.footer-brand{margin-bottom:16px}
.footer-note{max-width:620px;color:#8fa2b3}
.footer-links{display:grid;grid-template-columns:1fr 1fr;gap:8px 20px;align-content:start}
.footer-links a{color:#b7c6d2;text-decoration:none;font-size:.86rem}
.footer-links a:hover,.footer-links a:focus{color:#fff}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);margin-top:38px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;
  color:#74899b;font-size:.72rem
}
:focus-visible{outline:3px solid #efb64d;outline-offset:3px}
@media(max-width:980px){
  .nav-wrap{align-items:flex-start;padding:17px 0;flex-direction:column;gap:14px}
  .main-nav{width:100%;overflow:auto;padding-bottom:3px}
  .hero-grid,.two-col,.domain-detail{grid-template-columns:1fr;gap:34px}
  .cards.five{grid-template-columns:repeat(2,1fr)}
  .cards.four{grid-template-columns:repeat(2,1fr)}
  .cards.three{grid-template-columns:1fr}
  .responsibility-flow{grid-template-columns:repeat(2,1fr)}
  .boundary-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
  .shell{width:min(calc(100% - 28px),var(--max))}
  .main-nav{gap:14px}
  .main-nav a{font-size:.8rem;white-space:nowrap}
  .hero{padding:62px 0}
  .page-hero{padding:58px 0}
  .section{padding:58px 0}
  .cards.five,.cards.four,.domain-grid,.domain-facts,.principle-block,.principle-block.compact,
  .responsibility-flow,.boundary-grid,.two-col.aligned,.footer-grid{grid-template-columns:1fr}
  .status-list>div{grid-template-columns:1fr;gap:5px}
  .callout{padding:28px}
  .footer-bottom{flex-direction:column}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
}

/* v0.2 — visual harmonisation with frozen Studio v1.1 */
.hero,.page-hero{
  background:
    radial-gradient(circle at 82% 18%,rgba(95,150,141,.15),transparent 26rem),
    radial-gradient(circle at 14% 80%,rgba(210,167,76,.12),transparent 22rem),
    var(--ink);
}
.section.light{background:#fcfbf7}
.card{background:#f2eee5}
.card.white,.domain-card,.domain-facts>div,.boundary-grid p,.safe-box,.hold-box{
  background:#fcfdfa;
}
.hero-panel{
  background:rgba(255,255,255,.045);
  border-color:rgba(216,180,91,.22);
}
.brand-mark{
  background:var(--amber);
  color:var(--ink);
  border-color:var(--amber);
}
.brand-mark + .brand-copy strong{color:#fff}
.nav-cta{
  border-color:rgba(210,167,76,.38)!important;
}
.pill,.domain-tag{
  border-color:#cbd3cc;
}
.domain-tag{
  background:var(--ink);
  border-color:var(--ink);
}
.unresolved-pill{
  background:var(--unresolved-soft);
  border-color:#d6cbe5;
  color:var(--unresolved);
}
.text-link{color:#356f69}
.source-note{border-left-color:var(--amber)}
.callout{
  border:1px solid rgba(210,167,76,.22);
}
.light-callout{
  border-color:#ddd7c9;
  background:#fcfbf7;
}
.site-footer{background:var(--ink)}

.contact-panel{
  border:1px solid var(--line);
  border-top:4px solid var(--amber);
  border-radius:22px;
  padding:34px;
  background:#fcfdfa;
  box-shadow:var(--shadow);
}
.contact-panel h2{
  font-size:clamp(1.55rem,3vw,2.35rem);
  word-break:break-word;
}
.contact-panel p{color:#536679}
.copy-status{
  min-height:1.5em;
  margin-top:14px;
  font-size:.88rem;
  color:var(--teal-dark)!important;
}
button.button{
  font:inherit;
  cursor:pointer;
}

.privacy-emphasis{
  margin:28px 0;
  padding:22px 24px;
  border-left:4px solid var(--amber);
  background:var(--amber-soft);
  border-radius:0 14px 14px 0;
}
.privacy-emphasis h2{margin-top:0}