:root{--bg:#f7f7f5;--ink:#14171c;--muted:#5b6472;--card:#fff;--line:#e3e5e8;--accent:#4886E9;--accent2:#3568c9;--dark:#0e1116;--warn:#b3261e;--ok:#179355;--sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Georgia,"Times New Roman",Cambria,serif;font-size:18px;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.topbar{position:sticky;top:0;z-index:50;background:rgba(14,17,22,.96);backdrop-filter:blur(6px);border-bottom:1px solid #1c2129}
.topbar-in{max-width:1120px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{font-family:var(--sans);font-weight:800;font-size:20px;color:#fff;letter-spacing:.3px}
.brands{display:flex;align-items:center}
.brand-alt{font-family:var(--sans);font-weight:800;font-size:16px;color:#e6e9ee;letter-spacing:.2px;margin-left:14px;padding-left:14px;border-left:1px solid rgba(255,255,255,.18)}
.brand-alt:hover{text-decoration:none}
.topnav a{color:#c9cfd8;font-family:var(--sans);font-size:14px;margin-left:18px}.topnav a:hover{color:#fff;text-decoration:none}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.hero{background:var(--dark);color:#fff;padding:44px 0 36px;text-align:center;border-bottom:1px solid #1c2129}
.hero h1{font-family:Georgia,serif;font-size:clamp(28px,5.5vw,50px);margin:0 0 12px;line-height:1.06;letter-spacing:-.01em}
.hero p{color:#c9cfd8;font-size:18px;max-width:680px;margin:0 auto}
.kicker{font-family:var(--sans);text-transform:uppercase;letter-spacing:.2em;font-size:12px;color:#9aa3b2;margin-bottom:12px}
.hero .heresearch{display:flex;gap:10px;max-width:520px;margin:22px auto 0}
.hero .heresearch input{flex:1;padding:13px 15px;border:0;border-radius:12px;font-size:16px;font-family:var(--sans);color:#14171c}
.ad{display:block;margin:24px 0;text-align:center}
.ad .adlabel{font-family:var(--sans);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:#aab0ba;margin-bottom:6px}
.ad iframe{display:block;margin:0 auto;border:0;border-radius:12px;width:100%;max-width:728px;height:auto;aspect-ratio:728/90}
.ad[data-slot="sidebar"] iframe{max-width:300px;aspect-ratio:300/600}
.crumbs{font-family:var(--sans);font-size:13px;color:var(--muted);margin:14px 0 0}
.crumbs a{color:var(--muted)}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:34px;margin:22px 0 60px}
@media(max-width:900px){.layout{grid-template-columns:1fr}}
article{max-width:820px}
article h1{font-family:var(--mono);font-size:clamp(22px,3.6vw,34px);margin:6px 0 8px;line-height:1.15;word-break:break-word}
.prose p{margin:0 0 1.05em}
.prose ul,.prose ol{margin:.4em 0 1.1em 1.35em}
.prose li{margin:.35em 0}
.prose h2{font-family:Georgia,serif;font-size:clamp(20px,3vw,27px);margin:1.5em 0 .5em}
code,kbd,samp{font-family:var(--mono);font-size:.9em;background:#eef1f5;border:1px solid var(--line);border-radius:6px;padding:1px 6px}
pre{font-family:var(--mono);font-size:14px;line-height:1.5;background:var(--dark);color:#e6e9ee;border-radius:12px;padding:14px 16px;overflow:auto;margin:.7em 0 1.1em}
pre code{background:none;border:0;padding:0;color:inherit;font-size:inherit}
.callout{background:#fff7ed;border:1px solid #f2d9b6;border-left:4px solid #e0902b;border-radius:10px;padding:12px 16px;margin:1.1em 0;font-family:var(--sans);font-size:15px;color:#6b4a12}
.callout strong{color:#5a3d0f}
.tl{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin:1.2em 0;font-family:var(--sans);font-size:15px}
.tl h3{margin:0 0 8px;font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}
.tl dl{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;margin:0}
.tl dt{color:var(--muted)}.tl dd{margin:0}
.related{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin:26px 0;font-family:var(--sans);font-size:15px}
.related h3{margin:0 0 10px;font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}
.related ul{margin:0;padding-left:1.1em}.related li{margin:.4em 0}
.sidebox{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin-bottom:20px;font-family:var(--sans);font-size:14px}
.sidebox h3{margin:0 0 10px;font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}
.sidebox ul{margin:0;padding-left:1.1em}.sidebox li{margin:.35em 0}
.sticky{position:sticky;top:76px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px;margin:24px 0 40px}
.card{display:block;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px;transition:transform .15s,box-shadow .15s}
.card:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(0,0,0,.08);text-decoration:none}
.card .code{font-family:var(--mono);font-size:14px;color:var(--ink);line-height:1.35;word-break:break-word}
.card .cat{display:inline-block;font-family:var(--sans);font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);border:1px solid var(--line);border-radius:999px;padding:2px 9px;margin-top:9px}
.catblock{margin:30px 0}
.catblock>h2{font-family:var(--sans);font-size:14px;text-transform:uppercase;letter-spacing:.14em;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:8px;margin:0 0 16px}
footer{background:var(--dark);border-top:1px solid #1c2129;color:#9aa3b2;padding:30px 20px;font-family:var(--sans);font-size:13px}
footer .f-in{max-width:1120px;margin:0 auto;display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between}
footer a{color:#c9cfd8}
@media(max-width:640px){.topbar-in{flex-wrap:wrap}.topnav{flex-basis:100%;display:flex;justify-content:flex-end;gap:18px;margin-top:8px}.topnav a{margin-left:0}}