:root{--bg:#09090b;--surface:#111116;--surface-2:#17171e;--text:#f5f4ef;--muted:#aaa8a3;--line:rgba(255,255,255,.1);--gold:#d6b36f;--gold-light:#f1ddb0;--green:#8dd5ac;--max:1180px;--radius:22px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 15% 0,rgba(214,179,111,.12),transparent 28%),var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}.container{width:min(calc(100% - 40px),var(--max));margin-inline:auto}.skip-link{position:absolute;left:-9999px;top:10px}.skip-link:focus{left:10px;z-index:999;background:#fff;color:#000;padding:10px}.site-header{position:sticky;top:0;z-index:50;background:rgba(9,9,11,.82);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.nav-wrap{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px}.brand-mark{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--gold-light),var(--gold));color:#111;font-weight:900}.brand strong,.brand small{display:block}.brand small{color:var(--muted);font-size:.78rem}.main-menu{display:flex;gap:20px;color:var(--muted);font-size:.92rem}.main-menu a:hover{color:var(--gold-light)}.menu-button{display:none;background:transparent;border:1px solid var(--line);color:var(--text);border-radius:12px;padding:9px 13px}.hero{padding:110px 0 84px;min-height:78vh;display:grid;align-items:center}.hero-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(300px,.65fr);gap:52px;align-items:center}.kicker{color:var(--gold-light);font-size:.78rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.hero h1{font-size:clamp(3rem,7vw,6.5rem);line-height:.96;letter-spacing:-.055em;margin:.25em 0}.hero h1 span{background:linear-gradient(90deg,var(--gold-light),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}.hero-copy{max-width:760px;color:var(--muted);font-size:clamp(1.08rem,2vw,1.32rem)}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.button{min-height:48px;padding:0 19px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;font-weight:750}.button.primary{background:linear-gradient(135deg,var(--gold-light),var(--gold));color:#121212}.button.secondary{border:1px solid var(--line)}.status-card{border:1px solid rgba(214,179,111,.28);background:linear-gradient(180deg,rgba(214,179,111,.09),rgba(255,255,255,.02));border-radius:var(--radius);padding:12px 24px}.status-row{padding:16px 0;border-bottom:1px solid var(--line)}.status-row:last-child{border:0}.status-row span,.status-row strong{display:block}.status-row span{font-size:.75rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}.section{padding:92px 0;border-top:1px solid var(--line)}.section.compact{padding:36px 0}.section.alt{background:rgba(255,255,255,.018)}.statement{font-size:clamp(1.25rem,2.4vw,2rem);max-width:980px}.section-heading{max-width:790px;margin-bottom:38px}.section-heading h2,.split h2{font-size:clamp(2.1rem,4.5vw,4.2rem);line-height:1.04;letter-spacing:-.04em;margin:.25em 0}.section-heading>p:last-child,.split>div>p:last-child{color:var(--muted)}.card-grid{display:grid;gap:18px}.card-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.card,.category-card{border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.02));border-radius:var(--radius);padding:25px}.card p,.category-card p,.category-card li{color:var(--muted)}.index,.code{display:inline-block;color:var(--gold-light);font-weight:850;font-size:.78rem;letter-spacing:.1em}.split{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:start}.concept-flow{display:grid;gap:12px}.concept-flow>div{display:grid;grid-template-columns:42px 1fr;column-gap:14px;padding:18px;border:1px solid var(--line);border-radius:17px;background:var(--surface)}.concept-flow span{grid-row:1/3;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:rgba(214,179,111,.12);color:var(--gold-light);font-weight:850}.concept-flow small{color:var(--muted)}.category-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.category-card .note{padding:13px;border-left:2px solid var(--gold);background:rgba(214,179,111,.055)}.spec-list{display:grid;gap:10px}.spec-list article{display:grid;grid-template-columns:100px 1fr auto;gap:20px;align-items:center;padding:20px;border:1px solid var(--line);border-radius:16px;background:var(--surface)}.spec-list article>span{color:var(--gold-light);font-weight:850}.spec-list h3,.spec-list p{margin:0}.spec-list p{color:var(--muted)}.spec-list em{font-style:normal;font-size:.78rem;border:1px solid var(--line);padding:5px 9px;border-radius:999px;color:var(--muted)}.spec-list em.active{color:var(--green);border-color:rgba(141,213,172,.3)}.roadmap{list-style:none;padding:0;margin:0;display:grid;gap:12px}.roadmap li{display:grid;grid-template-columns:110px 1fr;gap:20px;padding:22px;border:1px solid var(--line);border-radius:17px;background:var(--surface)}.roadmap li.current{border-color:rgba(214,179,111,.4);background:linear-gradient(90deg,rgba(214,179,111,.09),rgba(255,255,255,.02))}.roadmap span{color:var(--gold-light);font-weight:850}.roadmap p{color:var(--muted);margin:.3em 0 0}.timeline{border-left:1px solid rgba(214,179,111,.4);margin-left:8px;padding-left:32px;display:grid;gap:18px}.timeline article{position:relative;padding:22px;border:1px solid var(--line);border-radius:17px;background:var(--surface)}.timeline article:before{content:"";position:absolute;left:-40px;top:27px;width:14px;height:14px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 6px rgba(214,179,111,.12)}.timeline article.highlight{border-color:rgba(214,179,111,.4)}.timeline time{color:var(--gold-light);font-size:.78rem;text-transform:uppercase;letter-spacing:.08em}.site-footer{padding:52px 0 26px;border-top:1px solid var(--line);color:var(--muted)}.footer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.footer-grid strong{color:var(--text)}.legal{margin-top:28px;padding-top:22px;border-top:1px solid var(--line);font-size:.84rem}@media(max-width:900px){.menu-button{display:block}.main-menu{display:none;position:absolute;left:20px;right:20px;top:68px;flex-direction:column;padding:18px;background:var(--surface-2);border:1px solid var(--line);border-radius:16px}.main-menu.open{display:flex}.hero-grid,.split{grid-template-columns:1fr}.card-grid.three{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr}}@media(max-width:620px){.container{width:min(calc(100% - 24px),var(--max))}.hero{padding:80px 0 60px}.section{padding:68px 0}.card-grid.three,.category-grid{grid-template-columns:1fr}.spec-list article{grid-template-columns:1fr}.roadmap li{grid-template-columns:1fr}.brand small{display:none}}

/* HRS v1.4 — Conceptual Framework */
.subhero{min-height:68vh}.subhero h1{font-size:clamp(2.8rem,6.2vw,5.8rem)}
.definition-stack{display:grid;gap:12px}.definition-stack article{display:grid;grid-template-columns:58px 1fr;gap:16px;padding:20px;border:1px solid var(--line);border-radius:17px;background:var(--surface)}.definition-stack article>span{width:52px;height:52px;border-radius:15px;display:grid;place-items:center;background:rgba(214,179,111,.11);color:var(--gold-light);font-size:.78rem;font-weight:900;letter-spacing:.08em}.definition-stack p{margin:.25em 0 0;color:var(--muted)}
.decision-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.decision-grid article{padding:23px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}.decision-grid p{color:var(--muted)}.decision-badge{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;font-weight:900;margin-bottom:16px}.decision-badge.ok{background:rgba(141,213,172,.13);color:#aee7c4}.decision-badge.adjust{background:rgba(214,179,111,.14);color:var(--gold-light)}.decision-badge.defer{background:rgba(129,180,255,.12);color:#b7d6ff}.decision-badge.reject{background:rgba(255,124,124,.12);color:#ffb1b1}
.criteria-list{display:grid;gap:12px}.criteria-list article{display:grid;grid-template-columns:60px 1fr;gap:18px;padding:22px;border:1px solid var(--line);border-radius:17px;background:var(--surface)}.criteria-list article>span{color:var(--gold-light);font-weight:900;font-size:1.2rem}.criteria-list h3,.criteria-list p{margin:0}.criteria-list p{color:var(--muted);margin-top:.35em}
.principle-quote{margin:0;padding:30px;border:1px solid rgba(214,179,111,.35);border-radius:var(--radius);background:linear-gradient(180deg,rgba(214,179,111,.09),rgba(255,255,255,.025));font-size:clamp(1.25rem,2.4vw,2rem);line-height:1.35;color:var(--gold-light)}
@media(max-width:900px){.decision-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.decision-grid{grid-template-columns:1fr}}

/* HRS v1.5 — HRS-001 Master Catalog */
.toc-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:11px}.toc-grid a{padding:14px 15px;border:1px solid var(--line);border-radius:14px;background:var(--surface);color:var(--muted)}.toc-grid a:hover{color:var(--gold-light);border-color:rgba(214,179,111,.38)}
.wide-flow{grid-template-columns:repeat(5,minmax(0,1fr))}.wide-flow>div{grid-template-columns:42px 1fr}
.code-panel{margin-top:22px;padding:22px;border:1px solid var(--line);border-radius:17px;background:#0c0c10;overflow:auto}.code-panel pre{margin:0;color:#dedee4;font:14px/1.65 ui-monospace,SFMono-Regular,Menlo,monospace}
.code-anatomy{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:12px;margin:26px 0 30px}.code-anatomy span{padding:18px 21px;border-radius:16px;border:1px solid rgba(214,179,111,.35);background:rgba(214,179,111,.07);color:var(--gold-light);font:900 1.1rem ui-monospace,SFMono-Regular,Menlo,monospace}.code-anatomy b{color:var(--muted)}
.coding-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.table-wrap{overflow:auto;margin-top:24px;border:1px solid var(--line);border-radius:17px}table{width:100%;border-collapse:collapse;background:var(--surface)}th,td{padding:15px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--gold-light)}td{color:var(--muted)}tr:last-child td{border-bottom:0}code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--gold-light)}
.lifecycle-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}.lifecycle-grid article{padding:22px;border:1px solid var(--line);border-radius:17px;background:var(--surface)}.lifecycle-grid p{color:var(--muted)}.state{display:inline-flex;padding:5px 9px;border-radius:999px;font-size:.72rem;font-weight:900;letter-spacing:.06em;border:1px solid var(--line)}.state.draft{color:#f1cf8b}.state.review{color:#b7d6ff}.state.active{color:#aee7c4}.state.superseded{color:#d5c4ff}.state.retired{color:#ffb1b1}.governance-cards{margin-top:20px}
@media(max-width:1000px){.toc-grid{grid-template-columns:repeat(3,1fr)}.wide-flow{grid-template-columns:1fr}.lifecycle-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.toc-grid,.coding-grid,.lifecycle-grid{grid-template-columns:1fr}}