:root{color:#172026;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;background:#f6f8fb;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{min-width:320px;margin:0}button,input,select,textarea{font:inherit}a{color:inherit;text-decoration:none}main{max-width:1440px;margin:0 auto}p{margin:0}.site-header{justify-content:space-between;align-items:center;gap:1rem;padding:1.1rem clamp(1rem,4vw,3rem);display:flex}.brand{align-items:center;gap:.75rem;display:inline-flex}.brand-mark{color:#fff;background:#1c6b62;border-radius:8px;justify-content:center;align-items:center;width:44px;height:44px;display:inline-flex}.brand strong,.brand small{display:block}.brand small{color:#687684;font-size:.8rem}nav{gap:1rem;display:flex}nav a{color:#536270;font-weight:800}.hero{color:#fff;background:linear-gradient(135deg,#1c6b62f2,#192330eb),radial-gradient(circle at 78% 18%,#e2a84f85,#0000 34%),#162f3b;grid-template-columns:minmax(0,1.4fr) minmax(280px,.6fr);align-items:end;gap:2rem;min-height:520px;padding:clamp(2rem,5vw,4rem) clamp(1rem,4vw,3rem);display:grid}.hero h1{letter-spacing:0;max-width:1050px;margin:0;font-size:clamp(2.7rem,6vw,6.2rem);line-height:.95}.hero p{color:#ffffffd4;max-width:760px;font-size:1.08rem;line-height:1.7}.hero-actions{flex-wrap:wrap;gap:.75rem;margin-top:1.5rem;display:flex}.primary-action,.secondary-action,.card-footer a{align-items:center;gap:.45rem;font-weight:900;display:inline-flex}.primary-action,.secondary-action{border-radius:8px;min-height:44px;padding:.65rem .9rem}.primary-action{color:#17333f;background:#fff}.secondary-action{color:#fff;border:1px solid #ffffff52}.hero-panel{background:#ffffff1f;border:1px solid #fff3;border-radius:8px;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;padding:1rem;display:grid}.hero-panel div{background:#ffffff1a;border-radius:8px;padding:1rem}.hero-panel span,.hero-panel small{display:block}.hero-panel span{font-size:2rem;font-weight:900}.hero-panel small{color:#ffffffc2;font-weight:800}.eyebrow{color:#c86b4d;letter-spacing:.08em;text-transform:uppercase;margin:0 0 .75rem;font-size:.78rem;font-weight:900}.hero .eyebrow{color:#ffd27a}.principles,.archive,.trails,.system-grid,.repo-map{padding:3rem clamp(1rem,4vw,3rem)}.principles,.entry-grid,.trail-grid,.repo-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem;display:grid}.principles{background:#edf3f1}article{background:#fff;border:1px solid #dce4e8;border-radius:8px;padding:1.25rem}article h2,article h3{color:#172026;letter-spacing:0;margin:.8rem 0 .45rem}article p,.workflow-panel li,.trail-card li{color:#536270;line-height:1.6}.section-heading{justify-content:space-between;align-items:end;gap:1rem;margin-bottom:1.5rem;display:flex}.section-heading h2,.repo-map h2{color:#172026;letter-spacing:0;margin:0;font-size:clamp(1.9rem,4vw,3.5rem);line-height:1}.search-shell{color:#687684;background:#fff;border:1px solid #dce4e8;border-radius:8px;align-items:center;gap:.55rem;min-height:42px;padding:.55rem .8rem;font-weight:800;display:inline-flex}.archive{background:#f8fafc}.entry-card{flex-direction:column;min-height:360px;display:flex}.card-topline,.card-footer,.tag-row,.panel-title{align-items:center;display:flex}.card-topline{color:#687684;flex-wrap:wrap;gap:.45rem;font-size:.78rem;font-weight:900}.card-topline span{background:#eef4f2;border-radius:999px;padding:.25rem .5rem}.value-note{border-left:3px solid #e2a84f;margin-top:1rem;padding-left:.75rem}.tag-row{flex-wrap:wrap;gap:.4rem;margin-top:1rem}.tag-row span{color:#1c6b62;background:#edf3f5;border-radius:999px;padding:.28rem .55rem;font-size:.78rem;font-weight:900}.card-footer{color:#687684;border-top:1px solid #e7edf0;justify-content:space-between;margin-top:auto;padding-top:1rem;font-size:.86rem;font-weight:900}.card-footer a{color:#1c6b62}.trails{background:#fff}.trail-card ol,.workflow-panel ol{margin:1rem 0 0;padding-left:1.25rem}.trail-card li+li,.workflow-panel li+li{margin-top:.55rem}.system-grid{background:#edf3f1;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:1rem;display:grid}.panel-title{gap:.55rem}.panel-title h2{margin:0}.glossary-list{gap:.55rem;margin-top:1.25rem;display:grid}.glossary-list div{background:#f8fafc;border:1px solid #e2e8ee;border-radius:8px;justify-content:space-between;align-items:center;gap:1rem;padding:.7rem .85rem;display:flex}.glossary-list span{color:#536270}.glossary-list strong{color:#172026}.repo-map{background:#fff}.repo-grid{margin-top:1.5rem}@media (width<=900px){.hero,.section-heading,.system-grid{grid-template-columns:1fr}.section-heading{align-items:start;display:grid}}@media (width<=640px){.site-header{flex-direction:column;align-items:flex-start}nav{flex-wrap:wrap}nav a{flex:auto}.hero{min-height:560px}.hero-panel{grid-template-columns:1fr}.primary-action,.secondary-action{justify-content:center;width:100%}}