:root{--ink:#17212b;--muted:#647282;--paper:#f7f8fa;--card:#fff;--line:#e3e8ee;--brand:#4f46e5;--brand2:#3730a3;--mint:#dff7ed}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
a{color:var(--brand2);text-decoration:none}a:hover{text-decoration:underline}.wrap{width:min(1080px,calc(100% - 40px));margin:auto}
header{background:#fff;border-bottom:1px solid var(--line)}.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 0}.logo{font-size:1.08rem;font-weight:800;letter-spacing:-.04em;color:var(--ink)}.logo span{color:var(--brand)}.nav small{color:var(--muted)}
.hero{padding:76px 0 54px;background:radial-gradient(ellipse at 85% 5%,#e6e7ff 0,transparent 36%),linear-gradient(135deg,#fff,#f7f8ff)}.eyebrow{display:inline-flex;background:#ecebff;color:var(--brand2);border-radius:999px;padding:5px 12px;font-size:.78rem;font-weight:750;letter-spacing:.04em;text-transform:uppercase}.hero h1{font-size:clamp(2.4rem,6vw,4.6rem);line-height:1.04;letter-spacing:-.065em;max-width:800px;margin:20px 0}.hero p{font-size:1.15rem;color:var(--muted);max-width:660px;margin:0}
.section{padding:48px 0 70px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:22px}.section h2{font-size:1.7rem;letter-spacing:-.04em;margin:0}.section-head p{color:var(--muted);margin:5px 0 0}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 8px 30px rgba(25,35,55,.035);display:flex;flex-direction:column;align-items:flex-start;min-height:260px}.tag{font-size:.76rem;font-weight:750;color:#087f5b;background:var(--mint);padding:4px 9px;border-radius:999px}.card h3{line-height:1.25;letter-spacing:-.025em;font-size:1.25rem;margin:16px 0 8px}.card p{color:var(--muted);margin:0 0 18px}.read{font-weight:750;margin-top:auto}.arrow{display:inline-block;margin-left:5px}.note{border:1px solid #f0d6a8;background:#fff8e9;color:#79571c;padding:14px 16px;border-radius:12px;font-size:.9rem}
footer{border-top:1px solid var(--line);background:#fff;padding:25px 0;color:var(--muted);font-size:.9rem}.footer-inner{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}
.article-hero{padding:52px 0 30px}.article-hero h1{font-size:clamp(2.2rem,5vw,3.7rem);letter-spacing:-.06em;line-height:1.08;max-width:800px;margin:18px 0}.article-hero p{font-size:1.1rem;color:var(--muted);max-width:760px}.article-layout{display:grid;grid-template-columns:minmax(0,760px) minmax(220px,1fr);gap:34px;padding:20px 0 70px}.prose{font-size:1.04rem}.prose h2{font-size:1.55rem;letter-spacing:-.035em;margin:2em 0 .5em}.prose h3{margin-top:1.5em}.prose li{margin:.5em 0}.prose .callout{background:#eef2ff;border-left:4px solid var(--brand);padding:16px 18px;border-radius:0 12px 12px 0;margin:24px 0}.sidebar{position:sticky;top:20px;align-self:start;background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px}.sidebar h3{margin:0 0 8px}.sidebar p{color:var(--muted);font-size:.92rem}.cta{display:block;text-align:center;background:var(--brand);color:#fff!important;font-weight:800;padding:12px 15px;border-radius:10px;margin-top:14px}.cta:hover{background:var(--brand2);text-decoration:none}.disclosure{font-size:.8rem!important;line-height:1.5}.breadcrumbs{font-size:.9rem;color:var(--muted)}.breadcrumbs a{color:var(--muted)}
@media(max-width:760px){.grid{grid-template-columns:1fr}.hero{padding:54px 0 42px}.article-layout{grid-template-columns:1fr}.sidebar{position:static;order:-1}.section-head{display:block}.nav small{display:none}}