:root{--bg:#F5F7F6;--surface:#fff;--ink:#0F1E1B;--muted:#5A6B66;--line:#D9E1DE;--accent:#1D5548;--accent-soft:#E2ECE8;--accent-ink:#fff;--display:"Bodoni Moda",Didot,"Times New Roman",serif;--body:"Figtree",system-ui,-apple-system,"Segoe UI",sans-serif;--mono:"IBM Plex Mono",ui-monospace,Menlo,monospace}
@media (prefers-color-scheme:dark){:root{--bg:#0C1513;--surface:#121E1B;--ink:#E9EFEC;--muted:#93A59F;--line:#24332F;--accent:#7FC2AE;--accent-soft:#18302A;--accent-ink:#0C1513;color-scheme:dark}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit}img{max-width:100%}
.wrap{max-width:1180px;margin:0 auto;padding-inline:clamp(16px,4vw,48px)}
.announce{background:var(--accent);color:var(--accent-ink);font-size:13px;text-align:center;padding:9px 16px}
header.top{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;height:68px}
.logo{display:flex;flex-direction:column;line-height:1;text-decoration:none}.logo b{font-family:var(--display);font-weight:500;font-size:22px;letter-spacing:.22em}.logo small{font-family:var(--mono);font-size:10px;letter-spacing:.28em;color:var(--muted);margin-top:5px}
.menu{display:flex;gap:28px;font-size:14px}.menu a{text-decoration:none}.menu a:hover{text-decoration:underline}
@media (max-width:820px){.menu .hide-s{display:none}}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
h1,h2,h3{font-family:var(--display);font-weight:400;letter-spacing:-.01em;text-wrap:balance;margin:0}
.hero{padding-block:clamp(48px,7vw,88px) clamp(32px,4vw,48px);border-bottom:1px solid var(--line)}
.hero h1{font-size:clamp(38px,5.5vw,68px);line-height:1.05;margin-top:14px}.hero p{color:var(--muted);max-width:44em;margin:18px 0 0}
.search{margin-top:28px;display:flex;max-width:560px;border:1px solid var(--line);background:var(--surface)}
.search input{flex:1;min-width:0;border:0;background:transparent;padding:14px 16px;font:inherit;color:inherit}
.cat{padding-block:48px 8px}.cat-head{display:flex;gap:16px;align-items:baseline;border-top:1px solid var(--ink);padding-top:16px;margin-bottom:20px;flex-wrap:wrap}
.cat-head .n{font-family:var(--mono);font-size:13px;color:var(--accent)}.cat-head h2{font-size:28px}.cat-head p{color:var(--muted);font-size:15px;margin:0}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
@media (max-width:900px){.grid{grid-template-columns:1fr 1fr}}@media (max-width:560px){.grid{grid-template-columns:1fr}}
.card{background:var(--surface);padding:22px 22px 24px;text-decoration:none;display:flex;flex-direction:column;gap:8px;min-width:0}
.card:hover{background:var(--accent-soft)}.card h3{font-family:var(--body);font-weight:600;font-size:17px;line-height:1.4}.card p{margin:0;color:var(--muted);font-size:14px;line-height:1.55}
article.post{max-width:760px;margin:0 auto;padding-block:48px 72px}
.crumb{font-size:13px;color:var(--muted)}.crumb a{text-decoration:none}.crumb a:hover{text-decoration:underline}
article.post h1{font-size:clamp(34px,4.6vw,52px);line-height:1.1;margin-top:18px}
.meta{font-family:var(--mono);font-size:12px;color:var(--muted);margin-top:16px;letter-spacing:.06em}
.lede{font-size:19px;color:var(--muted);margin-top:22px}
article.post h2{font-size:28px;margin-top:44px;margin-bottom:10px}
article.post p a{color:var(--accent)}
.faq{margin-top:48px;border-top:1px solid var(--line)}.faq details{border-bottom:1px solid var(--line);padding:16px 0}.faq summary{cursor:pointer;font-weight:600}.faq p{margin:10px 0 0;color:var(--muted)}
.cta{margin-top:48px;background:var(--accent);color:var(--accent-ink);padding:28px}.cta h2{color:inherit;font-size:26px;margin:0 0 8px}.cta p{margin:0 0 16px;opacity:.9}
.btn{display:inline-block;padding:13px 24px;border:1px solid currentColor;text-decoration:none;font-size:13px;letter-spacing:.1em;text-transform:uppercase;font-weight:600}
.related{margin-top:48px}.related h2{font-size:24px;margin-bottom:14px}.related ul{margin:0;padding-left:18px}.related li{margin:6px 0}
.disc{font-size:12px;color:var(--muted);border:1px solid var(--line);padding:12px 14px;margin-top:36px;line-height:1.55}
footer.bot{border-top:1px solid var(--line);padding-block:40px;font-size:13px;color:var(--muted)}
footer.bot nav{display:flex;flex-wrap:wrap;gap:18px;margin-bottom:14px}footer.bot a{text-decoration:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}