@import url('https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,400;0,8..60,600;0,8..60,700;1,8..60,400&display=swap');
:root{--ink:#1a1a1a;--muted:#6b7280;--line:#e5e7eb;--brand:#1e40af;--accent:#0d9488;--bg:#ffffff}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:'Source Serif 4',Georgia,serif;-webkit-font-smoothing:antialiased;line-height:1.65;font-weight:400}
.wrap{max-width:1080px;margin:0 auto;padding:0 22px}
a{color:inherit;text-decoration:none}
.topbar{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{font-family:'Source Serif 4',Georgia,serif;font-weight:700;letter-spacing:-.03em;font-size:1.25rem}
.topbar nav{display:flex;gap:18px;align-items:center;font-family:'Space Grotesk',Inter,system-ui,sans-serif;font-size:.88rem;color:var(--muted);font-weight:600;letter-spacing:.01em}
.cta{background:var(--brand);color:#fff!important;padding:8px 16px;border-radius:999px;font-weight:700;font-family:'Space Grotesk',Inter,system-ui,sans-serif;font-size:.88rem}
.cta.big{display:inline-block;margin-top:12px;padding:14px 26px;font-size:1.05rem;border-radius:999px}
.progress{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--brand),var(--accent));z-index:30;transition:width .1s}
.lede{padding:60px 0 22px}.lede h1{font-family:'Source Serif 4',Georgia,serif;font-weight:700;font-size:clamp(2.4rem,5.5vw,3.6rem);line-height:1.05;margin:0 0 14px;letter-spacing:-.03em}
.lede p{color:var(--muted);font-size:1.22rem;max-width:680px;margin:0;line-height:1.6;font-weight:400}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:28px;padding:28px 0 60px}
.post-card{opacity:0;transform:translateY(14px);animation:rise .6s ease forwards}
@keyframes rise{to{opacity:1;transform:none}}
.post-card__link{display:block;border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:transform .25s cubic-bezier(.22,1,.36,1),box-shadow .25s ease}
.post-card__link:hover{transform:translateY(-5px);box-shadow:0 20px 48px -22px rgba(0,0,0,.18)}
.post-card__cover{width:100%;height:180px;object-fit:cover;background:#f3f4f6}
.post-card__cat{display:inline-block;margin:18px 20px 8px;font-size:.7rem;font-weight:700;letter-spacing:.08em;color:var(--brand);text-transform:uppercase;font-family:'Space Grotesk',Inter,system-ui,sans-serif}
.post-card__title{font-family:'Source Serif 4',Georgia,serif;font-weight:700;font-size:1.42rem;line-height:1.22;margin:0 20px 10px;letter-spacing:-.02em}
.post-card__excerpt{color:var(--muted);margin:0 20px 16px;font-size:1.02rem;line-height:1.55;font-weight:400}
.post-card__meta{display:flex;gap:10px;color:var(--muted);font-size:.82rem;padding:0 20px 20px;font-family:'Space Grotesk',Inter,system-ui,sans-serif;font-weight:600;letter-spacing:.01em}
.empty{color:var(--muted);padding:48px 0;font-size:1.1rem}
.article{max-width:740px;margin:0 auto;padding:52px 24px 36px}
.article__head{margin-bottom:30px}
.article__cat{font-size:.72rem;font-weight:700;letter-spacing:.1em;color:var(--brand);text-transform:uppercase;font-family:'Space Grotesk',Inter,system-ui,sans-serif}
.article__title{font-family:'Source Serif 4',Georgia,serif;font-weight:700;font-size:clamp(2.4rem,5.5vw,3.4rem);line-height:1.06;letter-spacing:-.03em;margin:14px 0 16px}
.article__excerpt{font-size:1.28rem;color:var(--muted);line-height:1.55;margin:0 0 22px;font-weight:400;font-style:italic}
.article__byline{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:.92rem;font-family:'Space Grotesk',Inter,system-ui,sans-serif;font-weight:600}
.article__byline .by{display:flex;flex-direction:column;line-height:1.25}
.article__byline .by .role{font-size:.8rem;color:var(--brand);font-weight:700}
.article__byline .dot{opacity:.45}
.related{margin:52px 0 14px;border-top:1px solid var(--line);padding-top:30px}
.related h3{font-family:'Source Serif 4',Georgia,serif;font-weight:700;font-size:1.5rem;margin:0 0 18px;letter-spacing:-.02em}
.related__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px}
.related__card{display:block;border:1px solid var(--line);border-radius:16px;padding:18px;transition:transform .22s cubic-bezier(.22,1,.36,1),box-shadow .22s ease}
.related__card:hover{transform:translateY(-3px);box-shadow:0 16px 38px -22px rgba(0,0,0,.18)}
.related__cat{display:block;font-size:.68rem;font-weight:700;letter-spacing:.08em;color:var(--brand);text-transform:uppercase;margin-bottom:10px;font-family:'Space Grotesk',Inter,system-ui,sans-serif}
.related__title{font-family:'Source Serif 4',Georgia,serif;font-weight:600;font-size:1.12rem;line-height:1.28;letter-spacing:-.01em}
.avatar{width:40px;height:40px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:700;font-family:'Source Serif 4',Georgia,serif;font-size:1.1rem}
.article__tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.pill{background:#f3f4f6;color:var(--brand);border-radius:999px;padding:5px 12px;font-size:.76rem;font-weight:700;letter-spacing:.02em;font-family:'Space Grotesk',Inter,system-ui,sans-serif}
.article__cover{width:100%;max-height:440px;object-fit:cover;border-radius:18px;margin:10px 0 34px}
.prose{font-family:'Source Serif 4',Georgia,serif;font-size:1.2rem;line-height:1.8;color:#1f2937;font-weight:400}
.prose h2{font-family:'Source Serif 4',Georgia,serif;font-weight:700;font-size:1.75rem;margin:1.8em 0 .45em;line-height:1.18;letter-spacing:-.02em}
.prose h3{font-family:'Source Serif 4',Georgia,serif;font-weight:700;font-size:1.35rem;margin:1.5em 0 .35em;line-height:1.25;letter-spacing:-.01em}
.prose p{margin:1.2em 0}
.prose ul,.prose ol{margin:1.1em 0;padding-left:1.4em}
.prose li{margin:.5em 0;line-height:1.7}
.prose blockquote{margin:1.6em 0;padding:14px 24px;border-left:4px solid var(--brand);color:var(--muted);font-style:italic;font-size:1.1rem;line-height:1.6;background:#fafbfc;border-radius:0 10px 10px 0}
.prose code{background:#f3f4f6;padding:3px 7px;border-radius:6px;font-size:.92em;font-family:'JetBrains Mono',monospace}
.prose pre{background:#0b1426;color:#e6edf3;padding:20px;border-radius:14px;overflow:auto;font-size:.92rem;line-height:1.6}
.prose pre code{background:none;color:inherit;padding:0}
.prose a{border-bottom:1px solid var(--accent);color:var(--accent);font-weight:600;transition:color .15s}
.prose a:hover{color:var(--brand)}
.prose img{max-width:100%;border-radius:14px;margin:1.4em 0}
.prose hr{border:none;border-top:1px solid var(--line);margin:2.2em 0}
.article__cta{margin:48px 0 14px;padding:28px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(135deg,#f5f7ff 0%,#f0fdfa 100%)}
.article__cta h3{margin:0 0 8px;font-family:'Source Serif 4',Georgia,serif;font-weight:700;font-size:1.35rem;letter-spacing:-.02em}
.article__cta p{color:var(--muted);margin:0 0 10px;font-size:1.02rem;line-height:1.55;font-weight:400}
.site-foot{border-top:1px solid var(--line);padding:30px 0;color:var(--muted);font-size:.84rem;margin-top:36px;font-family:'Space Grotesk',Inter,system-ui,sans-serif;font-weight:600}
@media(prefers-reduced-motion:reduce){.post-card{animation:none;opacity:1;transform:none}}
@media(max-width:640px){.wrap{padding:0 16px}.post-card__title{font-size:1.25rem}.article__title{font-size:2rem}.lede h1{font-size:2rem}}