:root{--ink:#1f2523;--muted:#6f746f;--paper:#f3efe7;--paper-2:#ebe6dc;--paper-3:#faf8f3;--dark:#172421;--dark-2:#20312d;--teal:#0e7064;--teal-dark:#09584f;--line:#d7d1c6;--line-dark:#334640;--white:#fffdf8;--radius:24px;--pill:999px;--max:1180px}*{box-sizing:border-box}html{background:var(--paper);color:var(--ink)}body{background:var(--paper);margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.58}a{color:inherit;text-underline-offset:3px;text-decoration-thickness:1px}a:hover{color:var(--teal)}.site-nav{min-height:72px;padding:0 max(24px, calc((100vw - var(--max)) / 2));background:var(--dark);color:#f6f1e8;border-bottom:1px solid var(--line-dark);justify-content:space-between;align-items:center;gap:24px;display:flex}.site-nav nav{gap:22px;display:flex}.site-nav a{text-decoration:none}.wordmark{letter-spacing:-.02em;font-weight:720}.hero{background:var(--dark);color:#f8f4ec;padding:92px max(24px, calc((100vw - var(--max)) / 2)) 104px}.hero-inner{max-width:880px}.eyebrow{color:#9cc9c0;letter-spacing:.11em;text-transform:uppercase;margin:0 0 18px;font-size:.78rem;font-weight:750}h1,h2,h3{letter-spacing:-.035em;line-height:1.08}h1{max-width:900px;margin:0;font-size:clamp(3rem,7vw,6.7rem);font-weight:650}.hero .lede{color:#c9d0cc;max-width:760px;margin:28px 0 0;font-size:clamp(1.08rem,2vw,1.35rem)}.hero-actions,.pill-row{flex-wrap:wrap;gap:10px;margin-top:32px;display:flex}.pill,.hero-actions a{border:1px solid var(--line-dark);border-radius:var(--pill);color:#e8efec;align-items:center;min-height:40px;padding:0 15px;font-size:.9rem;text-decoration:none;display:inline-flex}.hero-actions a.primary{color:var(--dark);background:#d7eee8;border-color:#d7eee8}.section{padding:78px max(24px, calc((100vw - var(--max)) / 2));border-bottom:1px solid var(--line)}.section.alt{background:var(--paper-2)}.section-head{grid-template-columns:minmax(0,1fr) minmax(260px,470px);align-items:end;gap:42px;margin-bottom:38px;display:grid}.section-head h2{margin:0;font-size:clamp(2rem,4.5vw,4rem)}.section-head p{color:var(--muted);margin:0}.brief-grid{grid-template-columns:repeat(12,1fr);gap:18px;display:grid}.brief-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--paper-3);flex-direction:column;grid-column:span 6;min-height:350px;padding:28px;text-decoration:none;display:flex}.brief-card:hover{color:var(--ink);border-color:#aaa398}.brief-card .meta{color:var(--muted);font-size:.86rem}.brief-card h3{margin:42px 0 12px;font-size:clamp(1.6rem,3vw,2.55rem)}.brief-card p{color:var(--muted)}.brief-card .card-bottom{color:var(--teal-dark);margin-top:auto;padding-top:28px;font-weight:650}.empty-state{border:1px solid var(--line);border-radius:var(--radius);background:var(--paper-3);color:var(--muted);padding:34px}.brief-hero h1{font-size:clamp(2.8rem,6.4vw,6rem)}.brief-meta{flex-wrap:wrap;gap:8px;margin-top:25px;display:flex}.brief-meta span{border:1px solid var(--line-dark);border-radius:var(--pill);color:#c6d2ce;padding:7px 12px;font-size:.84rem}.brief-body-wrap{padding:74px max(24px, calc((100vw - var(--max)) / 2));grid-template-columns:minmax(0,1fr) 300px;gap:72px;display:grid}.prose{max-width:760px}.prose h2{margin:3.3rem 0 1rem;font-size:clamp(1.9rem,3.5vw,3rem)}.prose h3{margin-top:2.2rem;font-size:1.4rem}.prose p,.prose li{font-size:1.05rem}.prose blockquote{border-left:3px solid var(--teal);background:var(--paper-3);margin:2rem 0;padding:18px 22px}.prose code{background:#e5e0d6;border-radius:6px;padding:.12em .35em}.sidebar{align-self:start;position:sticky;top:28px}.side-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--paper-3);margin-bottom:14px;padding:22px}.side-card h2{letter-spacing:-.01em;margin:0 0 14px;font-size:1rem}.side-card ul{margin:0;padding-left:18px}.side-card li{margin:9px 0;font-size:.91rem}.thesis{border:1px solid var(--line);border-radius:var(--radius);background:var(--paper-2);padding:30px;font-size:1.25rem}.site-footer{padding:60px max(24px, calc((100vw - var(--max)) / 2));background:var(--dark);color:#c6d0cc;grid-template-columns:1fr auto;gap:40px;display:grid}.footer-kicker{color:#f5f1e8;font-weight:700}.site-footer p{max-width:620px;margin:6px 0}.footer-links{flex-direction:column;gap:9px;display:flex}.method-grid{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.method-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--paper-3);padding:26px}.method-card strong{color:var(--teal-dark)}@media (width<=820px){.section-head,.brief-body-wrap,.site-footer{grid-template-columns:1fr}.brief-card{grid-column:1/-1;min-height:290px}.sidebar{position:static}.method-grid{grid-template-columns:1fr}}