:root{--primary:#1e3a8a;--accent:#b45309;--bg:#f8fafc;--paper:#fff;--text:#0f172a;--muted:#475569;--line:#cbd5e1;--radius:12px;--max:1180px}*{box-sizing:border-box}html{color-scheme:light dark}body{background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.65;margin:0}a{color:inherit}.skip{background:var(--accent);color:#fff;left:16px;padding:10px 14px;position:fixed;top:-80px;z-index:10}.skip:focus{top:16px}:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.topbar{align-items:center;background:color-mix(in srgb,var(--bg) 94%,transparent);border-bottom:1px solid var(--line);display:flex;height:72px;justify-content:space-between;padding:0 max(24px,calc((100vw - var(--max))/2));position:sticky;top:0}.brand{align-items:center;display:flex;font-weight:800;gap:10px;text-decoration:none}.brand img{height:36px;width:36px}.nav{display:flex;gap:22px}.nav a{color:var(--muted);font-size:.9rem;font-weight:650;text-decoration:none}.nav a[aria-current="page"]{color:var(--primary)}main{margin:auto;max-width:var(--max);padding:clamp(64px,9vw,120px) 24px}.hero{display:grid;gap:48px;grid-template-columns:minmax(0,1.25fr) minmax(260px,.75fr)}.kicker{color:var(--accent);font-size:.78rem;font-weight:800;letter-spacing:.09em;text-transform:uppercase}h1,h2{letter-spacing:-.04em;line-height:1.05;margin:0}h1{font-size:clamp(2.8rem,6vw,5.6rem);max-width:12ch}.intro{color:var(--muted);font-size:1.08rem;max-width:58ch}.principles{align-self:end;border-left:4px solid var(--accent);padding:8px 0 8px 24px}.principles strong{display:block;margin-bottom:8px}.principles p{color:var(--muted);margin:0}.library{border-top:1px solid var(--line);margin-top:72px;padding-top:36px}.library-head{align-items:end;display:flex;justify-content:space-between;gap:24px}.library-head h2{font-size:clamp(2rem,4vw,3.2rem)}.feed{color:var(--primary);font-weight:750}.empty{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);display:grid;gap:14px;margin-top:28px;max-width:760px;padding:34px}.empty p{color:var(--muted);margin:0}.article{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);margin:auto;max-width:820px;padding:clamp(28px,6vw,64px)}.article h1{font-size:clamp(2.5rem,5vw,4.6rem);max-width:none}.article-meta{color:var(--muted);font-size:.88rem}.article-body{font-size:1.05rem}.article-body h2{font-size:2rem;margin-top:2.4em}.article-body a{color:var(--primary)}footer{border-top:1px solid var(--line);color:var(--muted);margin-top:80px;padding:32px 24px;text-align:center}@media(max-width:760px){.nav{gap:12px}.nav a:first-child{display:none}.hero{grid-template-columns:1fr}.library-head{align-items:start;flex-direction:column}.principles{align-self:start}}@media(prefers-color-scheme:dark){:root{--bg:#111827;--paper:#182235;--text:#f1f5f9;--muted:#bac5d3;--line:#40506a;--primary:#9bb8ff;--accent:#e1a35f}.brand img{background:#fff;border-radius:8px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}