:root{
  --bg:#fafafa;
  --surface:#ffffff;
  --text:#111111;
  --muted:#666666;
  --soft:#f6f8fb;
  --line:#eaeaea;
  --accent:#0070f3;
  --accent-soft:#eef6ff;
  --shadow:0 14px 36px rgba(17,17,17,.055);
  --shadow-soft:0 8px 22px rgba(17,17,17,.04);
  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:12px;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;line-height:1.55;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible{outline:3px solid rgba(0,112,243,.32);outline-offset:3px;border-radius:10px}
p{margin:0 0 1rem}.container{width:min(var(--max),calc(100% - 40px));margin-inline:auto}.skip-link{position:absolute;left:-999px;top:12px;z-index:999;background:var(--text);color:#fff;padding:10px 14px;border-radius:10px}.skip-link:focus{left:16px}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);backdrop-filter:saturate(180%) blur(14px)}.header-inner{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:10px;font-weight:900;font-size:1.42rem;letter-spacing:-.045em;color:var(--text)}.brand-mark{width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 6px var(--accent-soft)}.nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.nav a{color:#555;font-size:.95rem;font-weight:650;padding:9px 11px;border-radius:999px;transition:background .18s ease,color .18s ease}.nav a:hover,.nav a.active{color:var(--text);background:var(--soft)}.menu-toggle{display:none;align-items:center;gap:8px;border:1px solid var(--line);background:#fff;border-radius:999px;padding:10px 13px;font-weight:750;cursor:pointer}.menu-icon{width:16px;height:12px;display:inline-grid;gap:3px}.menu-icon span{display:block;height:2px;background:var(--text);border-radius:2px}main{min-height:70vh}.section{padding:38px 0}.hero{padding:44px 0 22px}.hero-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-soft);padding:clamp(32px,5vw,62px)}.eyebrow,.meta{color:var(--accent);font-size:.76rem;font-weight:850;text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px}.hero h1,h1,h2,h3{margin:0;color:var(--text);letter-spacing:-.045em;line-height:1.08}.hero h1{font-size:clamp(2.2rem,5.6vw,4.55rem);max-width:860px}.category-hero h1{font-size:clamp(2.15rem,5vw,3.65rem)}.lead{max-width:760px;color:#555;font-size:clamp(1.02rem,1.7vw,1.24rem);margin-top:16px}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:24px}.section-head h2{font-size:clamp(1.55rem,2.6vw,2.05rem)}.section-head p{max-width:650px;color:var(--muted);margin:8px 0 0}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.card,.category-link,.article-row,.sidebar-card,.featured-card,.article-shell{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow-soft)}.card,.category-link,.article-row,.featured-card{transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}.card:hover,.category-link:hover,.article-row:hover,.featured-card:hover{border-color:rgba(0,112,243,.55);box-shadow:var(--shadow);transform:translateY(-2px)}.card a,.category-link,.featured-card a{display:flex;height:100%;flex-direction:column}.card-body{padding:26px;display:flex;flex-direction:column;min-height:230px}.card h3{font-size:1.22rem;line-height:1.22;margin-bottom:12px}.card p,.muted{color:var(--muted);font-size:.95rem}.card-footer{margin-top:auto;padding-top:18px;font-weight:850;font-size:.92rem;color:var(--text);display:inline-flex;align-items:center}.card-footer::after{content:"→";margin-left:8px;transition:transform .18s ease}.card:hover .card-footer::after{transform:translateX(4px)}.category-links{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.category-link{padding:25px}.category-link h3{font-size:1.15rem;margin-bottom:8px}.category-link .meta{margin-bottom:8px}.category-link p{margin:0;color:var(--muted);font-size:.94rem}.grid-sidebar{display:grid;grid-template-columns:minmax(0,2.1fr) minmax(280px,.9fr);gap:26px;align-items:start}.featured-card{overflow:hidden}.featured-body{padding:clamp(28px,4vw,42px)}.featured-card h2{font-size:clamp(1.55rem,3.2vw,2.45rem);margin-bottom:12px}.featured-card p{color:var(--muted);font-size:1rem;max-width:760px}.pill-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.pill{font-size:.82rem;color:#555;border:1px solid var(--line);padding:7px 12px;border-radius:999px;background:#fff}.article-list{display:grid;gap:18px;margin-top:22px}.article-row{padding:24px}.article-row .small-meta{font-size:.82rem;color:#777;font-weight:700;margin-bottom:8px}.article-row h3{font-size:1.18rem;margin-bottom:8px}.article-row p{margin:0;color:var(--muted);font-size:.95rem}.sidebar-stack{position:sticky;top:96px;display:grid;gap:18px}.sidebar-card{padding:22px}.sidebar-card h3{font-size:.95rem;text-transform:uppercase;letter-spacing:.065em;margin-bottom:14px}.sidebar-list{display:grid;gap:0}.sidebar-list a{font-weight:700;font-size:.95rem;padding:13px 0;border-bottom:1px solid var(--line);color:#222}.sidebar-list a:hover{color:var(--accent)}.sidebar-list a:last-child{border-bottom:0;padding-bottom:0}.article-shell{padding:clamp(28px,5vw,52px)}.breadcrumb{font-size:.88rem;color:#777;margin-bottom:18px}.breadcrumb a{color:var(--accent);font-weight:750}.article-shell h1{font-size:clamp(2.05rem,4.5vw,3.45rem);max-width:900px;margin-bottom:16px}.dek{font-size:1.15rem;color:#555;max-width:820px}.meta-row{display:flex;flex-wrap:wrap;gap:10px 18px;color:#777;font-size:.92rem;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:14px 0;margin:26px 0}.content{font-size:1.05rem;max-width:770px}.content h2{font-size:clamp(1.45rem,2.6vw,2rem);margin:34px 0 12px}.content h3{font-size:1.22rem;margin:26px 0 8px}.content p{color:#333}.content ul{padding-left:1.2rem}.content li{margin:8px 0}.content a{color:var(--accent);font-weight:750;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}.callout,.mini-box{border:1px solid var(--line);background:var(--soft);border-radius:var(--radius-sm);padding:18px;margin:22px 0}.mini-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.mini-box{margin:0;background:#fff}.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}.tag{font-size:.83rem;background:var(--accent-soft);color:#064f9e;border:1px solid rgba(0,112,243,.15);padding:7px 12px;border-radius:999px;font-weight:750}.footer{margin-top:54px;background:#fff;border-top:1px solid var(--line)}.footer-inner{padding:38px 0 48px;display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:30px}.footer-brand{font-size:1.25rem;font-weight:900;letter-spacing:-.045em;margin-bottom:10px}.footer-col h4{font-size:.92rem;text-transform:uppercase;letter-spacing:.06em;margin:0 0 14px}.footer-col a{display:block;color:#666;margin-bottom:9px}.footer-col a:hover{color:var(--accent)}.copyright{border-top:1px solid var(--line);padding:18px 0;color:#777;font-size:.88rem}.mobile-only{display:none}@media (max-width:1020px){.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.category-links{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-sidebar{grid-template-columns:1fr}.sidebar-stack{position:static}.footer-inner{grid-template-columns:1fr 1fr}}@media (max-width:760px){.container{width:min(100% - 28px,var(--max))}.header-inner{min-height:68px}.brand{font-size:1.23rem}.menu-toggle{display:inline-flex}.nav{display:none;position:absolute;top:68px;left:14px;right:14px;flex-direction:column;align-items:stretch;gap:4px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:10px;box-shadow:var(--shadow)}.nav.open{display:flex}.nav a{padding:12px 14px;border-radius:12px}.section{padding:28px 0}.hero{padding:26px 0 14px}.hero-card{border-radius:20px;padding:30px 24px}.section-head{display:block;margin-bottom:18px}.grid-3,.grid-2,.category-links,.mini-grid{grid-template-columns:1fr}.card-body{min-height:auto}.article-row{padding:21px}.footer-inner{grid-template-columns:1fr}.mobile-only{display:block}}@media (max-width:420px){.container{width:min(100% - 22px,var(--max))}.hero-card,.featured-body,.article-shell{padding:24px 18px}.card-body,.category-link,.sidebar-card{padding:20px}.grid-3,.grid-2,.category-links{gap:16px}}