:root{--navy:#07111f;--navy2:#0c1e33;--ink:#172033;--blue:#58a6ff;--green:#7ee787;--line:#dbe5ef;--paper:#f5f8fc;--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(--paper);color:var(--ink);line-height:1.68}a{color:#0969da}
.site-header{position:sticky;top:0;z-index:100;background:rgba(7,17,31,.97);border-bottom:1px solid #19304b;backdrop-filter:blur(10px)}.navbar{max-width:var(--max);margin:auto;padding:12px 20px;display:flex;align-items:center;gap:20px}.brand{font-size:20px;font-weight:900;color:white;text-decoration:none;white-space:nowrap}.brand span{color:var(--green)}.primary-nav{display:flex;gap:18px;margin-left:auto}.primary-nav a{font-size:14px;color:#cad8e8;text-decoration:none;font-weight:650}.header-cta{display:inline-flex;background:var(--green);color:#07111f;text-decoration:none;font-weight:850;border-radius:9px;padding:10px 14px;white-space:nowrap}
.hero{background:linear-gradient(135deg,var(--navy),#103355);color:white;padding:66px 20px 62px}.hero .wrap{max-width:var(--max);margin:auto}.eyebrow{color:var(--green);font-size:12px;font-weight:900;letter-spacing:.11em;text-transform:uppercase}.hero h1{max-width:900px;font-size:clamp(37px,5.8vw,62px);line-height:1.04;letter-spacing:-.045em;margin:10px 0 18px}.hero p{max-width:800px;color:#c6d6e8;font-size:19px;margin:0}
.site-shell{max-width:var(--max);margin:0 auto;padding:42px 20px 82px;display:grid;grid-template-columns:minmax(0,820px) 290px;gap:42px;align-items:start}.content{min-width:0}.breadcrumbs{font-size:13px;color:#718096;margin-bottom:18px}.editorial,.affiliate-note{font-size:13px;padding:12px 15px;border-radius:9px;margin:0 0 24px}.editorial{background:#ecf6ff;border:1px solid #cfe7fa}.affiliate-note{background:#f3f7f2;border:1px solid #d7e8d4}.content h2{font-size:29px;line-height:1.18;margin:42px 0 13px}.content p,.content li{font-size:17px}.content li{margin:8px 0}.table{width:100%;border-collapse:collapse;background:white;margin:18px 0}.table th,.table td{text-align:left;vertical-align:top;padding:13px 14px;border:1px solid var(--line)}.table th{background:#edf3f9}
.cards{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:20px 0}.mini{display:flex;flex-direction:column;gap:6px;background:white;border:1px solid var(--line);border-radius:12px;padding:18px;text-decoration:none}.mini strong{color:#0f3154}.mini span{color:#65758a;font-size:14px}.source-note{font-size:13px!important;color:#68798c}.diagram{display:flex;flex-wrap:wrap;align-items:center;gap:9px;background:white;border:1px solid var(--line);border-radius:12px;padding:18px}.diagram div{background:#edf4fb;border-radius:8px;padding:8px 12px;font-weight:750}
.inline-cta{margin:35px 0;padding:24px;border-radius:14px;background:linear-gradient(135deg,#0d2239,#123b5e);color:white}.inline-cta h2{margin:0 0 8px}.inline-cta p{color:#cbd9e8;font-size:15px}.btn{display:inline-flex;background:var(--green);color:#07111f!important;text-decoration:none;font-weight:900;padding:11px 16px;border-radius:9px}
.sidebar{position:sticky;top:88px}.side-card{background:white;border:1px solid var(--line);border-radius:14px;padding:20px;margin-bottom:16px}.side-card.money{background:var(--navy2);color:white;border-color:#1a3c60}.side-card h2{font-size:19px;margin:0 0 8px}.side-card p{font-size:14px;margin:0 0 14px;color:#66778b}.side-card.money p{color:#b9cbe0}.side-card .btn{width:100%;justify-content:center}.side-links a{display:block;padding:9px 0;border-bottom:1px solid #e8eef4;text-decoration:none;font-size:14px;font-weight:700}
.related{margin-top:50px;padding-top:28px;border-top:1px solid var(--line)}.related h2{margin-top:0}.related-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.related-grid a{background:white;border:1px solid var(--line);border-radius:10px;padding:14px;text-decoration:none;font-weight:750}
footer{background:var(--navy);color:#9db1c9;padding:42px 20px}.footer-wrap{max-width:var(--max);margin:auto;display:flex;justify-content:space-between;gap:30px}.footer-wrap strong{color:white}.footer-wrap a{color:#bdd7f2}code{background:#e9eff5;padding:2px 5px;border-radius:4px}
@media(max-width:900px){.primary-nav{display:none}.navbar{gap:10px}.header-cta{margin-left:auto;font-size:13px;padding:9px 11px}.site-shell{grid-template-columns:1fr}.sidebar{position:static}.hero{padding:48px 20px}.hero p{font-size:17px}}
@media(max-width:620px){.cards,.related-grid{grid-template-columns:1fr}.content p,.content li{font-size:16px}.footer-wrap{flex-direction:column}.brand{font-size:18px}.header-cta{font-size:12px}}