:root{--bg:#f6f5f2;--fg:#15151a;--mute:#64646e;--line:#dedcd6;--card:#fff;--accent:#2b46ff;--accent-fg:#fff;--chip:#ecebe6}
@media (prefers-color-scheme:dark){:root{--bg:#0f1014;--fg:#ececf1;--mute:#9a9aa6;--line:#25262d;--card:#16171d;--accent:#7b8cff;--accent-fg:#0f1014;--chip:#1f2027}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.55 ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
a{color:inherit}
main,.top,.foot{max-width:1120px;margin:0 auto;padding-left:16px;padding-right:16px}
.top{display:flex;align-items:center;justify-content:space-between;padding-top:16px;padding-bottom:16px;gap:12px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:18px;text-decoration:none;letter-spacing:-.01em}
.brand svg{color:var(--accent)}
.top nav{display:flex;gap:16px;font-size:14px;color:var(--mute)}
.top nav a{text-decoration:none}.top nav a:hover{color:var(--fg)}
.hero{padding:24px 0 8px}
h1{font-size:clamp(28px,5vw,44px);line-height:1.1;margin:0 0 12px;letter-spacing:-.02em;max-width:18ch}
.detail h1,.prose h1{max-width:none;font-size:clamp(26px,4vw,36px)}
.sub{color:var(--mute);max-width:62ch;margin:0 0 16px}
.top-cta{margin:0 0 16px}
.cta-line{color:var(--accent);font-weight:600;text-decoration:none;border-bottom:1px solid currentColor}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{background:var(--chip);border-radius:999px;padding:3px 10px;font-size:13px;text-decoration:none;color:var(--mute)}
.chip:hover{color:var(--fg)}
.filters{margin-bottom:8px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,340px),1fr));gap:20px;padding:12px 0 24px;align-items:start}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px;display:flex;flex-direction:column;gap:10px;min-width:0}
.card-head{display:flex;justify-content:space-between;font-size:13px;color:var(--mute)}
.author{text-decoration:none}.author:hover{text-decoration:underline}
.card h2{font-size:17px;line-height:1.3;margin:0}
.card h2 a{text-decoration:none}.card h2 a:hover{text-decoration:underline}
.why{margin:0;color:var(--mute);font-size:14.5px}
.embed{min-height:120px;display:flex;flex-direction:column;align-items:center;overflow:hidden}
.embed-host{width:100%;display:flex;justify-content:center}
.embed .twitter-tweet{margin:0 auto!important}
.embed-fallback{font-size:14px;color:var(--accent);padding:24px 8px;text-align:center}
.cta{display:inline-block;align-self:flex-start;background:var(--accent);color:var(--accent-fg);padding:9px 14px;border-radius:10px;font-weight:600;font-size:14px;text-decoration:none;line-height:1.25}
.cta:hover{filter:brightness(1.08)}
.pager{display:flex;justify-content:space-between;align-items:center;padding:8px 0 32px;color:var(--mute);font-size:14px}
.detail{max-width:640px;margin:0 auto;padding:12px 0 32px;display:flex;flex-direction:column;gap:12px}
.crumb{margin:0;font-size:14px;color:var(--mute)}
.by{margin:0;color:var(--mute);font-size:14px}
.small{font-size:15px;margin:12px 0 0}
.near{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.near li span{color:var(--mute);font-size:13px;margin-left:6px}
.prose{max-width:680px;margin:0 auto;padding:12px 0 32px}
.prose h2{font-size:18px;margin:24px 0 6px}
.prose a{color:var(--accent)}
.foot{border-top:1px solid var(--line);margin-top:24px;padding-top:16px;padding-bottom:32px;color:var(--mute);font-size:13px}
.foot p{margin:0 0 8px}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}

.embed-host blockquote.twitter-tweet{margin:0;padding:0 4px;text-align:left;font-size:14px;color:var(--mute);width:100%}
.embed-host blockquote.twitter-tweet a{word-break:break-all}