:root{color-scheme:light;--text:#1f2933;--muted:#667085;--line:#e5e7eb;--bg:#fff;--soft:#f7f7f2;--accent:#176b87}
*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:var(--bg);line-height:1.7}
a{color:inherit}.site-header{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0 clamp(20px,5vw,72px);border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);z-index:10}
.brand{font-weight:800;text-decoration:none;font-size:1.1rem}.site-header nav{display:flex;gap:18px;flex-wrap:wrap}.site-header nav a{font-size:.95rem;text-decoration:none;color:var(--muted)}main{min-height:70vh}.hero,.page-head{padding:clamp(48px,8vw,96px) clamp(20px,5vw,72px);background:var(--soft);border-bottom:1px solid var(--line)}
.hero h1,.page-head h1{font-size:clamp(2.2rem,7vw,5rem);line-height:1;margin:0 0 18px;letter-spacing:0}.hero p,.page-head p{font-size:1.15rem;max-width:720px;color:var(--muted);margin:0}
.grid-section,.list,.post{max-width:1060px;margin:0 auto;padding:48px clamp(20px,5vw,40px)}.grid-section h2{font-size:2rem;margin:0 0 28px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.card{border-bottom:1px solid var(--line);padding:22px 0}.grid .card{border:1px solid var(--line);border-radius:8px;padding:22px;background:#fff}.card a{text-decoration:none;display:block}.card h2{font-size:1.2rem;line-height:1.3;margin:8px 0}.card p{color:var(--muted);margin:0}.date{font-size:.9rem;color:var(--muted)}
.post{max-width:840px}.post .featured{width:100%;height:auto;border-radius:8px;margin:24px 0;background:var(--soft)}.post h1{font-size:clamp(2rem,5vw,3.6rem);line-height:1.08;margin:8px 0 18px}.excerpt{font-size:1.2rem;color:var(--muted)}
.content{font-size:1.08rem}.content img{max-width:100%;height:auto;border-radius:6px}.content h2{font-size:1.8rem;line-height:1.25;margin-top:2em}.content h3{font-size:1.35rem;margin-top:1.6em}.content table{width:100%;border-collapse:collapse;display:block;overflow:auto}.content th,.content td{border:1px solid var(--line);padding:8px 10px}.content blockquote{border-left:4px solid var(--accent);margin-left:0;padding-left:18px;color:var(--muted)}.content a{color:var(--accent);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;font-weight:650}.content a:hover{text-decoration-thickness:2px}
.terms{display:flex;gap:8px;flex-wrap:wrap;margin-top:32px}.terms a{font-size:.85rem;text-decoration:none;background:var(--soft);border:1px solid var(--line);border-radius:999px;padding:4px 10px;color:var(--muted)}.site-footer{padding:36px clamp(20px,5vw,72px);border-top:1px solid var(--line);color:var(--muted)}
@media (max-width:800px){.site-header{height:auto;min-height:68px;align-items:flex-start;flex-direction:column;padding-top:16px;padding-bottom:16px}.grid{grid-template-columns:1fr}.hero,.page-head{padding-top:40px;padding-bottom:40px}}