:root{--night:#10172a;--night2:#1b2440;--ink:#182136;--muted:#667086;--line:#dfe4ed;--paper:#fffdfa;--gold:#b78a35;--gold2:#e4c57d;--blue:#315fd6;--blue2:#edf2ff;--green:#14664d}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font:17px/1.72 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;background:#f5f7fb}a{color:#2855c5;text-underline-offset:3px}a:hover{color:#173b98}.shell{width:min(1080px,calc(100% - 32px));margin:auto}.site-head{background:radial-gradient(circle at 15% 0,#34456f 0,transparent 36%),linear-gradient(145deg,var(--night),var(--night2));color:#fff}.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 0}.brand{display:flex;align-items:center;gap:11px;color:#fff;text-decoration:none;font-weight:850}.mark{display:grid;place-items:center;width:38px;height:38px;border:1px solid #ffffff35;border-radius:12px;background:#ffffff12;color:var(--gold2);font:700 1.35rem Georgia,serif}.nav{display:flex;gap:7px;flex-wrap:wrap}.nav a{color:#dce4f5;text-decoration:none;font-weight:750;padding:8px 11px;border-radius:9px}.nav a:hover,.nav a[aria-current="page"]{background:#ffffff12;color:#fff}.mast{padding:52px 0 62px}.eyebrow{color:var(--gold2);font-size:.8rem;font-weight:850;letter-spacing:.15em;text-transform:uppercase}.mast h1{max-width:850px;margin:12px 0 15px;font:700 clamp(2.25rem,6vw,4.4rem)/1.04 Georgia,serif;letter-spacing:-.035em}.mast p{max-width:760px;margin:0;color:#d8dfef;font-size:clamp(1rem,2vw,1.18rem)}
.main{padding:44px 0 72px}.breadcrumbs{margin-bottom:25px;color:var(--muted);font-size:.85rem}.breadcrumbs a{color:#53607a}.blog-grid,.related-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.post-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 10px 30px #1821360a}.post-card:hover{transform:translateY(-2px);border-color:#b9c7e8;box-shadow:0 16px 36px #18213614}.post-card h2,.post-card h3{margin:9px 0 9px;font:700 1.38rem/1.25 Georgia,serif}.post-card p{margin:0 0 18px;color:var(--muted);font-size:.94rem}.post-card .read{margin-top:auto;font-weight:800;text-decoration:none}.tag{align-self:flex-start;border-radius:999px;background:var(--blue2);color:#294fa8;padding:5px 9px;font-size:.72rem;font-weight:850;text-transform:uppercase;letter-spacing:.06em}.date{display:block;margin-top:10px;color:#768096;font-size:.8rem}
.article{max-width:830px;margin:auto;background:#fff;border:1px solid var(--line);border-radius:22px;padding:clamp(24px,6vw,58px);box-shadow:0 16px 45px #1821360d}.article-header{padding-bottom:26px;border-bottom:1px solid var(--line)}.article-header h1{margin:10px 0 14px;font:700 clamp(2rem,5vw,3.4rem)/1.08 Georgia,serif;letter-spacing:-.025em}.dek{font-size:1.13rem;color:#536077}.meta{color:#7a8292;font-size:.84rem}.article-content h2{margin:42px 0 12px;font:700 1.75rem/1.2 Georgia,serif}.article-content h3{margin:28px 0 8px;font-size:1.12rem}.article-content p{margin:0 0 20px}.article-content li{margin-bottom:8px}.article-content table{width:100%;border-collapse:collapse;margin:24px 0;font-size:.92rem}.article-content th,.article-content td{border:1px solid var(--line);padding:10px;text-align:left;vertical-align:top}.article-content th{background:#f3f6fb}.hebrew{font:700 1.2em Georgia,serif}.example{margin:25px 0;padding:20px;border:1px solid #d8c28e;border-radius:14px;background:#fffaf0}.example b{color:#5b4318}.formula{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.note{margin:25px 0;padding:18px 20px;border-left:4px solid var(--blue);background:var(--blue2);border-radius:0 12px 12px 0}.sources{margin-top:40px;padding:22px;border-radius:14px;background:#f5f7fa}.sources h2{margin:0 0 10px;font-size:1.2rem}.sources li{margin-bottom:7px}.cta{margin:38px 0;padding:24px;border-radius:16px;background:linear-gradient(135deg,#16213b,#26365e);color:#fff}.cta h2{margin:0 0 8px;color:#fff}.cta p{color:#dbe3f4}.cta a{display:inline-block;border-radius:10px;background:linear-gradient(135deg,#e7c97f,#b88a35);color:#251c0d;text-decoration:none;font-weight:850;padding:11px 16px}.related{max-width:830px;margin:28px auto 0}.related h2{font:700 1.6rem Georgia,serif}.related-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.related-grid .post-card{padding:18px}.related-grid h3{font-size:1.05rem}
.footer{padding:30px 0;color:#747e91;font-size:.85rem;border-top:1px solid var(--line)}.footer .shell{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer a{color:#59657c}.skip{position:absolute;left:-9999px}.skip:focus{left:10px;top:10px;z-index:10;background:#fff;padding:8px}
@media(max-width:720px){.topbar{align-items:flex-start}.nav{justify-content:flex-end}.mast{padding:30px 0 40px}.blog-grid,.related-grid{grid-template-columns:1fr}.article{border-radius:16px}.article-content table{display:block;overflow-x:auto}.footer .shell{display:block}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}