:root{--bg:#f5f7fb;--surface:#fff;--surface2:#edf3f9;--text:#17212b;--muted:#61707f;--line:#dfe6ee;--accent:#255fa8;--accent2:#173f71;--code:#111827;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text);line-height:1.65}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.container{width:min(var(--max),calc(100% - 32px));margin:auto}header{background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10;backdrop-filter:blur(12px)}.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:70px}.brand{display:flex;align-items:center;gap:12px;color:var(--text);font-weight:800;font-size:20px}.brand:hover{text-decoration:none}.logo{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--accent),var(--accent2));display:grid;place-items:center;color:#fff;font-size:16px}nav{display:flex;gap:22px;font-size:15px}nav a{color:var(--muted);font-weight:600}.hero{padding:78px 0 52px}.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:34px;align-items:center}.kicker{font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}h1{font-size:clamp(38px,6vw,68px);line-height:1.02;letter-spacing:-.045em;margin:14px 0 22px}.hero p{font-size:20px;color:var(--muted);max-width:760px}.hero-card{background:var(--code);color:#dbeafe;border-radius:22px;padding:28px;box-shadow:0 20px 50px rgba(20,35,55,.15)}.hero-card code{white-space:pre-wrap;font-size:14px}.section{padding:42px 0}.section h2{font-size:32px;letter-spacing:-.025em;margin:0 0 8px}.section-lead{color:var(--muted);margin:0 0 24px;max-width:760px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:22px;display:flex;flex-direction:column;min-height:220px;box-shadow:0 8px 22px rgba(27,44,62,.04)}.card .cat{font-size:12px;text-transform:uppercase;letter-spacing:.09em;font-weight:800;color:var(--accent)}.card h3{font-size:20px;line-height:1.25;margin:10px 0}.card p{color:var(--muted);margin:0}.card .more{margin-top:auto;padding-top:18px;font-weight:700}.categories{display:flex;flex-wrap:wrap;gap:10px}.pill{background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:9px 14px;color:var(--text);font-size:14px}.article-shell{display:grid;grid-template-columns:minmax(0,780px) 260px;gap:46px;align-items:start;padding:48px 0 70px}.article h1{font-size:46px;line-height:1.08;margin:10px 0 16px}.article .lead{font-size:20px;color:var(--muted);margin-bottom:30px}.article h2{font-size:28px;margin-top:42px;scroll-margin-top:90px}.article p{font-size:17px;margin:16px 0}.article pre{background:var(--code);color:#e5eef9;padding:20px;border-radius:14px;overflow:auto;line-height:1.45}.article code{font-family:Consolas,"Liberation Mono",monospace}.article :not(pre)>code{background:#e9eef5;border-radius:6px;padding:.14em .36em}.aside{position:sticky;top:96px;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px}.aside strong{display:block;margin-bottom:10px}.aside a{display:block;padding:6px 0;color:var(--muted)}.breadcrumbs{font-size:14px;color:var(--muted);padding-top:32px}.footer{border-top:1px solid var(--line);padding:32px 0 44px;color:var(--muted);font-size:14px}.footer-row{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.notice{background:var(--surface2);border-left:4px solid var(--accent);padding:16px 18px;border-radius:10px;margin:22px 0}.listing{display:grid;gap:14px}.item{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px}.item h2{font-size:23px;margin:0 0 6px}.meta{font-size:13px;color:var(--muted);font-weight:700}.error-page{min-height:60vh;display:grid;place-items:center;text-align:center}@media(max-width:900px){.hero-grid,.article-shell{grid-template-columns:1fr}.grid{grid-template-columns:1fr 1fr}.aside{display:none}}@media(max-width:640px){nav{display:none}.grid{grid-template-columns:1fr}.hero{padding-top:46px}.article h1{font-size:36px}.article p{font-size:16px}}