:root{--ink:#14231C;--paper:#FAFAF7;--green:#1E9E63;--green-dark:#0E5B3A;--muted:#5B6660;--line:#E4E6E0;--soft:#EAF6F0}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Onest',system-ui,sans-serif;background:var(--paper);color:var(--ink);font-size:17px;line-height:1.72}
h1,h2,h3{font-family:'Unbounded',sans-serif;line-height:1.2;margin-top:0}h1{font-size:clamp(30px,5vw,50px);max-width:23ch}h2{font-size:clamp(23px,3vw,32px);margin-top:54px}h3{font-size:19px;margin-top:34px}
a{color:var(--green-dark)}.wrap{max-width:1080px;margin:auto;padding:0 24px}.reading{max-width:780px}.wide{max-width:1080px}
header{position:sticky;top:0;z-index:10;background:rgba(250,250,247,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{height:64px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-family:'Unbounded';font-weight:700}.brand svg{width:32px}.nav-links{display:flex;align-items:center;gap:24px;font-size:15px}.nav-links a{text-decoration:none;color:var(--muted)}.nav-links a:hover{color:var(--ink)}
.btn{display:inline-block;padding:10px 18px;border-radius:11px;background:var(--green);color:#fff;text-decoration:none;font-weight:600}.btn:hover{background:var(--green-dark)}
.crumbs{padding-top:34px;font-size:14px;color:var(--muted)}.crumbs a{color:var(--muted)}
.hero{padding:38px 0 44px}.eyebrow{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--green);font-weight:600}.lead{font-size:20px;color:var(--muted);max-width:66ch}.meta{font-size:14px;color:var(--muted);margin-top:20px}
.note{background:var(--soft);border:1px solid #CDE9DB;border-radius:18px;padding:24px 28px;margin:30px 0}.note strong{color:var(--green-dark)}
.toc{background:#fff;border:1px solid var(--line);border-radius:18px;padding:25px 28px;margin:12px 0 42px}.toc b{font-family:'Unbounded';font-size:15px}.toc ol{margin:12px 0 0;padding-left:22px}.toc a{text-decoration:none}
article p,article ul,article ol{margin:14px 0}article li{margin:7px 0}article img{max-width:100%}.prompt{background:#fff;border-left:4px solid var(--green);border-radius:0 12px 12px 0;padding:18px 20px;margin:22px 0;font-family:ui-monospace,SFMono-Regular,monospace;font-size:14px}.checklist{padding-left:0;list-style:none}.checklist li{padding-left:28px;position:relative}.checklist li:before{content:'✓';position:absolute;left:0;color:var(--green);font-weight:700}
.cover{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;border:1px solid var(--line);border-radius:24px;margin:0 0 38px;background:var(--soft)}
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin:28px 0}.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;text-decoration:none;color:var(--ink)}.card:hover{border-color:var(--green)}.card h2,.card h3{font-size:18px;margin:0 0 8px}.card p{font-size:15px;color:var(--muted);margin:0}.card .tag{font-size:12px;color:var(--green);text-transform:uppercase;letter-spacing:.06em;font-weight:600}
.cta{background:var(--ink);color:#fff;border-radius:24px;padding:38px;margin:56px 0}.cta h2{margin:0 0 12px}.cta p{color:rgba(255,255,255,.75)}.cta .btn{margin-right:10px}
footer{border-top:1px solid var(--line);padding:32px 0 44px;margin-top:50px;color:var(--muted);font-size:14px}.foot{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
@media(max-width:760px){.nav-links a:not(.btn){display:none}.cards{grid-template-columns:1fr}.cta{padding:28px 24px}body{font-size:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}