@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Instrument+Serif:ital@0;1&display=swap');

:root{--ink:#0f172a;--muted:#64748b;--line:#e2e8f0;--soft:#f8fafc;--brand:#4f46e5;--brand-soft:#eef2ff;--green:#047857;--radius:18px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--ink);font-family:Inter,system-ui,-apple-system,'Segoe UI',sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%;display:block}
.blog-header{position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(226,232,240,.8);background:rgba(255,255,255,.9);backdrop-filter:blur(14px)}
.blog-nav{max-width:1120px;margin:0 auto;padding:14px 22px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.blog-brand{display:flex;align-items:center;gap:9px;text-decoration:none;font-weight:700;letter-spacing:-.03em}
.blog-brand__mark{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;background:var(--brand);color:#fff;font-size:11px;font-weight:800;letter-spacing:0}
.blog-nav__links{display:flex;align-items:center;gap:4px}
.blog-nav__links a{padding:7px 10px;border-radius:8px;color:#475569;font-size:13px;font-weight:500;text-decoration:none}
.blog-nav__links a:hover{background:var(--soft);color:var(--ink)}
.blog-nav__cta{padding:9px 13px!important;border-radius:9px!important;background:var(--brand)!important;color:#fff!important;font-weight:600!important}
.wrap{max-width:1120px;margin:0 auto;padding:0 22px}
.eyebrow{display:flex;align-items:center;gap:8px;margin:0;color:var(--brand);font-size:10px;font-weight:700;letter-spacing:.18em;text-transform:uppercase}
.eyebrow::before{content:'';width:22px;height:1px;background:#a5b4fc}
.hero{padding:74px 0 46px;border-bottom:1px solid var(--line)}
.hero h1{max-width:870px;margin:16px 0 0;font-family:'Instrument Serif',Georgia,serif;font-weight:400;font-size:clamp(42px,6vw,68px);line-height:.98;letter-spacing:-.035em}
.hero p{max-width:650px;margin:20px 0 0;color:#475569;font-size:17px;line-height:1.7}
.hero__meta{display:flex;gap:14px;flex-wrap:wrap;margin-top:22px;color:#94a3b8;font-size:11px;font-weight:500}
.posts{padding:36px 0 70px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.post-card{display:flex;flex-direction:column;padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;text-decoration:none;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.post-card:hover{transform:translateY(-2px);border-color:#c7d2fe;box-shadow:0 16px 36px -24px rgba(15,23,42,.35)}
.post-card__tag{font-size:9px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--brand)}
.post-card h2{margin:10px 0 8px;font-family:'Instrument Serif',Georgia,serif;font-weight:400;font-size:28px;line-height:1.08;letter-spacing:-.02em}
.post-card p{margin:0;color:var(--muted);font-size:12.5px;line-height:1.65}
.post-card__foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px;padding-top:14px;border-top:1px solid #f1f5f9;color:#94a3b8;font-size:10px}
.post-card__arrow{color:var(--brand);font-size:14px}
.article-hero{max-width:820px;margin:0 auto;padding:54px 22px 34px}
.breadcrumb{display:flex;align-items:center;gap:7px;color:#94a3b8;font-size:11px;margin-bottom:20px}
.breadcrumb a{text-decoration:none;color:#64748b}
.breadcrumb a:hover{color:var(--brand)}
.article-hero h1{margin:12px 0 0;font-family:'Instrument Serif',Georgia,serif;font-weight:400;font-size:clamp(38px,5.6vw,62px);line-height:1.02;letter-spacing:-.035em}
.dek{max-width:700px;margin:18px 0 0;color:#475569;font-size:17px;line-height:1.7}
.byline{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:24px;padding-top:16px;border-top:1px solid var(--line);color:#94a3b8;font-size:11px}
.byline strong{color:#334155;font-weight:600}
.article-layout{display:grid;grid-template-columns:180px minmax(0,720px);gap:52px;max-width:1000px;margin:0 auto;padding:10px 22px 70px}
.toc{position:sticky;top:92px;align-self:start;padding-top:22px}
.toc p{margin:0 0 8px;color:#94a3b8;font-size:9px;font-weight:700;letter-spacing:.14em;text-transform:uppercase}
.toc a{display:block;padding:4px 0;color:#64748b;font-size:11px;line-height:1.45;text-decoration:none}
.toc a:hover{color:var(--brand)}
.prose{min-width:0;padding-top:14px;font-size:15.5px;line-height:1.8;color:#334155}
.prose h2{margin:38px 0 10px;font-family:'Instrument Serif',Georgia,serif;font-weight:400;font-size:32px;line-height:1.1;letter-spacing:-.02em;color:var(--ink)}
.prose h3{margin:24px 0 8px;font-size:16px;color:var(--ink)}
.prose p{margin:0 0 15px}
.prose ul,.prose ol{margin:0 0 17px;padding-left:22px}
.prose li{margin:5px 0}
.prose a{color:var(--brand);text-decoration:underline;text-decoration-color:#c7d2fe;text-underline-offset:3px}
.prose blockquote{margin:22px 0;padding:2px 0 2px 18px;border-left:2px solid #a5b4fc;color:#475569;font-family:'Instrument Serif',Georgia,serif;font-size:21px;line-height:1.45}
.answer-box{margin:6px 0 26px;padding:16px 18px;border:1px solid #c7d2fe;border-radius:12px;background:#eef2ff}
.answer-box span{display:block;margin-bottom:5px;color:var(--brand);font-size:9px;font-weight:700;letter-spacing:.14em;text-transform:uppercase}
.answer-box p{margin:0;color:#312e81;font-size:14.5px;line-height:1.7}
.callout{margin:22px 0;padding:14px 16px;border:1px solid #bbf7d0;border-radius:12px;background:#f0fdf4;color:#166534;font-size:13.5px;line-height:1.65}
.callout strong{color:#065f46}
.table-wrap{overflow-x:auto;margin:18px 0 24px;border:1px solid var(--line);border-radius:12px}
table{width:100%;border-collapse:collapse;font-size:12.5px}
th,td{padding:11px 13px;text-align:left;vertical-align:top;border-bottom:1px solid #f1f5f9}
th{background:#f8fafc;color:#475569;font-size:10px;text-transform:uppercase;letter-spacing:.06em}
tr:last-child td{border-bottom:0}
.faq{border-top:1px solid var(--line);margin-top:38px;padding-top:24px}
.faq h2{margin-top:0}
.faq h3{margin:18px 0 4px}
.cta{margin:34px 0 10px;padding:24px;border:1px solid #c7d2fe;border-radius:16px;background:linear-gradient(135deg,#eef2ff,#fff)}
.cta h2{margin:0;font-family:'Instrument Serif',Georgia,serif;font-size:30px;font-weight:400;letter-spacing:-.02em}
.cta p{margin:6px 0 14px;color:#475569;font-size:13px}
.btn{display:inline-flex;align-items:center;gap:7px;padding:10px 14px;border-radius:9px;background:var(--brand);color:#fff;font-size:12px;font-weight:600;text-decoration:none}
.btn:hover{background:#4338ca}
.prose .cta .btn{background:#4338ca;color:#fff;text-decoration:none;border:1px solid #4338ca;box-shadow:0 2px 6px rgba(67,56,202,.18)}
.prose .cta .btn:hover{background:#3730a3;border-color:#3730a3;color:#fff;text-decoration:none}
.prose .cta .btn:focus-visible{outline:2px solid #312e81;outline-offset:2px}
.blog-footer{border-top:1px solid var(--line);background:#f8fafc}
.blog-footer__inner{max-width:1120px;margin:0 auto;padding:26px 22px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;color:#94a3b8;font-size:11px}
.blog-footer a{color:#64748b;text-decoration:none}
.blog-footer a:hover{color:var(--brand)}
.blog-footer__links{display:flex;gap:14px;flex-wrap:wrap}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:860px){.article-layout{grid-template-columns:1fr;gap:0}.toc{display:none}.posts{grid-template-columns:1fr}.hero{padding:52px 0 34px}.article-hero{padding-top:38px}.prose{font-size:15px}.blog-nav__links a:not(.blog-nav__cta){display:none}}
@media(max-width:560px){.post-card{padding:20px}.hero h1{font-size:42px}.article-hero h1{font-size:38px}}

.related{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:28px 0 0;padding:12px 14px;border:1px solid var(--line);border-radius:11px;background:#f8fafc;font-size:12px}.related strong{color:#64748b;font-size:10px;text-transform:uppercase;letter-spacing:.08em}.related a{color:var(--brand);font-weight:600;text-decoration:none}.related a:hover{text-decoration:underline}