:root{--navy:#013277;--teal:#179aa1;--coral:#f67765;--gold:#eeaa36;--bg:#f3f8fc;--surface:#fff;--soft:#eaf4fb;--text:#122330;--muted:#66788a;--line:#cbe0ef;--shadow:0 18px 50px rgba(1,50,119,.10);--radius:22px;--accent:var(--teal);color-scheme:light dark;font-family:Manrope,Inter,Segoe UI,Arial,sans-serif}html[data-accent=navy]{--accent:var(--navy)}html[data-accent=coral]{--accent:var(--coral)}html.theme-dark{--bg:#09131d;--surface:#102130;--soft:#152b3d;--text:#edf6fb;--muted:#a8bdca;--line:#29485e;--shadow:0 18px 50px rgba(0,0,0,.3)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);line-height:1.6}a{color:inherit}code{font:500 .86em ui-monospace,SFMono-Regular,Consolas,monospace;overflow-wrap:anywhere}h1,h2,h3,p{margin-top:0}h1{font:600 clamp(2.6rem,6vw,5.4rem)/.98 Georgia,Cormorant Garamond,serif;letter-spacing:-.045em;color:var(--navy)}.theme-dark h1{color:#dcecff}h2{font-size:clamp(1.7rem,3vw,2.7rem);line-height:1.15}h3{font-size:1.25rem}.shell{width:min(1320px,calc(100% - 40px));margin-inline:auto}.skip-link{position:fixed;left:16px;top:-80px;z-index:99;background:var(--surface);padding:12px 18px;border-radius:12px}.skip-link:focus{top:16px}.site-header{position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--surface) 92%,transparent);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.header-inner{min-height:78px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;margin-right:auto}.brand-mark{display:grid;place-items:center;width:44px;height:44px;border-radius:14px;background:linear-gradient(145deg,var(--teal),var(--navy));color:white;font-weight:800;font-size:1.4rem}.brand strong,.brand small{display:block}.brand small{color:var(--muted);font-size:.74rem}.primary-nav{display:flex;gap:22px}.primary-nav a{text-decoration:none;font-weight:700}.header-actions{display:flex;gap:8px}.icon-button,.menu-button{min-height:42px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--text);padding:0 15px;cursor:pointer}.menu-button{display:none}.mobile-menu{padding:12px 20px;background:var(--surface);border-top:1px solid var(--line)}.mobile-menu a{display:block;padding:11px}.portal-strip{background:var(--navy);color:white}.strip-inner{min-height:38px;display:flex;align-items:center;gap:10px;font-size:.82rem}.portal-dot{width:9px;height:9px;border-radius:50%;background:var(--accent)}.strip-spacer{flex:1}.hero{padding:clamp(64px,8vw,120px) 0;background:radial-gradient(circle at 85% 10%,color-mix(in srgb,var(--accent) 22%,transparent),transparent 35%),linear-gradient(135deg,var(--surface),color-mix(in srgb,var(--surface) 82%,var(--coral)))}.hero-grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(300px,.55fr);gap:clamp(32px,7vw,92px);align-items:center}.hero-lead{font-size:clamp(1.05rem,1.8vw,1.35rem);color:var(--muted);max-width:780px}.hero-panel,.info-card,.release-card,.portal-card,.compare-column,.empty-state{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.hero-panel{padding:32px}.hero-actions,.card-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:999px;text-decoration:none;font-weight:800;border:1px solid transparent}.button-primary{background:var(--navy);color:#fff}.button-secondary{background:transparent;border-color:var(--coral);color:var(--navy)}.theme-dark .button-secondary{color:#fff}.button-ghost{background:var(--soft);color:var(--navy)}.eyebrow{text-transform:uppercase;letter-spacing:.15em;color:var(--teal);font-weight:800;font-size:.78rem}.section,.page-head{padding:clamp(56px,7vw,96px) 0}.section-soft{background:var(--soft)}.page-head{background:var(--surface);border-bottom:1px solid var(--line)}.section-heading{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}.section-heading>p{max-width:480px;color:var(--muted)}.portal-grid,.release-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.portal-card,.release-card{padding:27px;position:relative;overflow:hidden}.portal-card:before{content:"";position:absolute;inset:0 auto 0 0;width:5px;background:var(--card-accent,var(--accent))}.portal-icon{display:grid;place-items:center;width:52px;height:52px;border-radius:16px;background:color-mix(in srgb,var(--card-accent,var(--accent)) 13%,var(--surface));color:var(--card-accent,var(--accent));font-weight:900}.card-topline{display:flex;align-items:center;justify-content:space-between;gap:14px;color:var(--muted);font-size:.83rem;margin:18px 0 10px}.version{font-weight:900;color:var(--navy)}.theme-dark .version{color:#fff}.release-card h3 a{text-decoration:none}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:6px 10px;font-size:.7rem;font-weight:900;text-transform:uppercase;letter-spacing:.06em}.badge-large{padding:10px 15px}.badge-info{background:#d9f4f6;color:#006c73}.badge-warning{background:#fff0d0;color:#704600}.badge-success{background:#d9f5e7;color:#075b37}.badge-danger{background:#ffe0dc;color:#8a2117}.badge-muted{background:#e9eef2;color:#52606c}.mini-meta,.detail-list{margin:22px 0}.mini-meta div,.detail-list div{display:flex;justify-content:space-between;gap:18px;padding:9px 0;border-bottom:1px solid var(--line)}dt{color:var(--muted)}dd{margin:0;text-align:right;font-weight:700}.check-list,.feature-list{padding-left:0;list-style:none}.check-list li,.feature-list li{padding:8px 0 8px 28px;position:relative}.check-list li:before,.feature-list li:before{content:"✓";position:absolute;left:0;color:var(--teal);font-weight:900}.two-column{display:grid;grid-template-columns:1.2fr .8fr;gap:38px}.info-card{padding:28px}.document-row,.artifact-row{display:grid;gap:4px;padding:12px 0;border-bottom:1px solid var(--line)}.artifact-row code{color:var(--muted)}.release-title-row{display:flex;justify-content:space-between;gap:30px;align-items:start}.release-title-row h1 span{color:var(--teal)}.breadcrumbs{display:flex;gap:9px;color:var(--muted);font-size:.88rem;margin-bottom:28px}.passport-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(300px,.5fr);gap:28px}.passport-sidebar{display:grid;gap:20px;align-content:start}.change-group{border-left:4px solid var(--teal);padding:3px 0 3px 22px;margin:25px 0}.change-fixed{border-color:#19a76f}.change-removed{border-color:#d65347}.change-group h3 span{font-size:.75rem;background:var(--soft);border-radius:999px;padding:3px 8px}.issue-list{display:grid;gap:12px}.issue-list article{padding:18px;border:1px solid var(--line);border-radius:16px}.compare-form{display:grid;grid-template-columns:1fr 1fr auto;gap:18px;align-items:end}.compare-form label{font-weight:800}.compare-form select{display:block;width:100%;margin-top:8px;min-height:50px;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--text);padding:0 14px}.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.compare-column{padding:30px}.empty-state{text-align:center;padding:60px 30px}.muted{color:var(--muted)}.site-footer{padding:58px 0 24px;background:#071e3b;color:#dbe8f3}.footer-grid{display:grid;grid-template-columns:1.5fr .75fr .75fr;gap:40px}.footer-grid a{display:block;color:#dbe8f3;margin:8px 0;text-decoration:none}.footer-meta{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.15);padding-top:20px;margin-top:36px;font-size:.82rem}.error-page{min-height:100vh;display:grid;place-items:center;text-align:center;padding:30px}.error-page>div{max-width:700px}@media(max-width:980px){.primary-nav{display:none}.menu-button{display:inline-flex;align-items:center}.hero-grid,.passport-grid,.two-column{grid-template-columns:1fr}.portal-grid,.release-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.section-heading{align-items:start;flex-direction:column}.compare-form{grid-template-columns:1fr 1fr}.compare-form .button{grid-column:1/-1}.release-title-row{display:block}.release-title-row>.badge{margin-top:12px}}@media(max-width:650px){.shell{width:min(100% - 24px,1320px)}.header-inner{min-height:68px}.brand small{display:none}.portal-grid,.release-grid,.compare-grid,.footer-grid,.compare-form{grid-template-columns:1fr}.strip-inner span:last-child{display:none}.hero{padding:54px 0}.hero-panel,.portal-card,.release-card,.info-card,.compare-column{padding:22px}.footer-meta{flex-direction:column}.button{width:100%}}

/* v0.1.2 presentation polish */
.shell{
  width:calc(100% - clamp(32px,5vw,96px));
  max-width:none;
}
.hero-grid{
  grid-template-columns:minmax(0,1.65fr) minmax(340px,.55fr);
  gap:clamp(32px,6vw,104px);
}
.hero-copy{min-width:0}
.hero-lead{max-width:900px}
.hero-actions{
  align-items:center;
  row-gap:14px;
}
.hero-actions .button{
  white-space:normal;
  text-align:center;
  line-height:1.25;
  padding-block:10px;
}
.hero-actions .button span{margin-left:.35em;white-space:nowrap}
.gate-card{min-width:0}
.gate-card h2{margin:14px 0 18px}
.gate-explanation{color:var(--muted);font-size:1rem}
.gate-details{margin:24px 0 0}
.gate-details>div{
  display:grid;
  grid-template-columns:minmax(130px,.42fr) minmax(0,1fr);
  gap:18px;
  padding:13px 0;
  border-top:1px solid var(--line);
}
.gate-details dt{font-size:.82rem}
.gate-details dd{text-align:left;overflow-wrap:anywhere}
.gate-status{
  display:inline-flex;
  border-radius:999px;
  padding:5px 10px;
  background:var(--soft);
  color:var(--text);
  font-size:.8rem;
  font-weight:800;
}
.portal-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,310px),1fr))}
.release-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr))}
.release-card{display:flex;flex-direction:column}
.release-card .card-actions{margin-top:auto;padding-top:4px}
.release-card .button{flex:1 1 150px}
.issue-list article p{margin:.45rem 0 0}
.page-head .shell>p:last-child{max-width:900px;color:var(--muted)}

@media(max-width:1100px){
  .hero-grid{grid-template-columns:minmax(0,1.25fr) minmax(320px,.75fr);gap:36px}
}
@media(max-width:980px){
  .shell{width:calc(100% - 36px)}
  .hero-grid{grid-template-columns:1fr}
  .hero-panel{max-width:none}
}
@media(max-width:650px){
  .shell{width:calc(100% - 24px)}
  .hero-actions{display:grid;grid-template-columns:1fr;gap:12px}
  .hero-actions .button{width:100%;min-height:50px}
  .gate-details>div{grid-template-columns:1fr;gap:4px}
  .gate-details dd{text-align:left}
  .card-actions{display:grid;grid-template-columns:1fr}
  .card-actions .button{width:100%}
}