:root{
  --paper:#F6F7FB;
  --surface:#FFFFFF;
  --ink:#16193A;
  --muted:#575C7C;
  --line:#DCDFEC;
  --brand:#2A2F8F;
  --brand-ink:#FFFFFF;
  --hl:#FFE680;
  --sans:"Figtree", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark){
  :root{
    --paper:#11132A;
    --surface:#1A1D3A;
    --ink:#ECEDF7;
    --muted:#A8ACC8;
    --line:#2E3260;
    --brand:#8E95FF;
    --brand-ink:#11132A;
    --hl:#6B5A12;
    color-scheme: dark;
  }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--brand)}
a:hover{text-decoration:underline}
:focus-visible{outline:3px solid var(--brand);outline-offset:3px;border-radius:4px}

.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.wrap-narrow{max-width:760px;margin:0 auto;padding:0 24px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:600 16px/1 var(--sans);padding:14px 22px;border-radius:999px;text-decoration:none;border:2px solid transparent;cursor:pointer;background:none;color:inherit}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--brand);color:var(--brand-ink)}
.btn-primary:hover{filter:brightness(1.08)}
.btn-ghost{border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink)}
.btn-sm{padding:10px 16px;font-size:15px}

/* Header */
.site-header{position:sticky;top:0;z-index:20;background:color-mix(in srgb, var(--paper) 88%, transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:28px;min-height:92px;padding:12px 0}
.logo{display:inline-flex;align-items:center;text-decoration:none;line-height:0;flex-shrink:1;min-width:0}
.logo img{height:64px;width:auto;max-width:100%;display:block}
.nav-links{display:flex;gap:24px;margin-left:auto}
.nav-links a{text-decoration:none;color:var(--muted);font-weight:500;font-size:15px}
.nav-links a:hover{color:var(--ink);text-decoration:none}
.nav-links a[aria-current="page"]{color:var(--ink)}
.nav-actions{display:flex;gap:10px;align-items:center}
.short{display:none}
.login{white-space:nowrap;font-weight:600;font-size:15px;background:none;border:0;color:var(--ink);cursor:pointer;padding:10px 12px;font-family:var(--sans);text-decoration:none}
.login:hover{text-decoration:none}
@media (max-width:420px){.long{display:none}.short{display:inline}}
@media (max-width:1024px){.nav-links{display:none}.nav-actions{margin-left:auto}.nav{min-height:72px}.logo img{height:44px}}
@media (max-width:820px){.nav{min-height:64px}.logo img{height:36px}}
@media (max-width:420px){.nav{gap:10px;min-height:52px;padding:8px 0}.nav-actions{gap:4px}.nav-actions .btn-sm{padding:9px 10px;font-size:14px;white-space:nowrap}.logo img{height:24px}}
@media (max-width:380px){.wrap,.wrap-narrow{padding:0 16px}}

/* Blog index hero */
.blog-hero{padding:72px 0 24px}
.blog-hero h1{font:800 clamp(40px,5.4vw,60px)/1.05 var(--sans);letter-spacing:-.025em;margin:0 0 18px;max-width:16ch}
.blog-hero p{font-size:19px;color:var(--muted);max-width:60ch;margin:0}
.eyebrow{display:inline-block;font:700 12px/1 var(--sans);letter-spacing:.1em;text-transform:uppercase;color:var(--brand);margin-bottom:14px}

/* Article list */
.article-list{padding:32px 0 96px;display:grid;gap:40px}
.article-card{display:grid;grid-template-columns:1.1fr 1fr;gap:36px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:28px;text-decoration:none;color:inherit;transition:border-color .15s, transform .15s}
.article-card:hover{border-color:var(--ink);text-decoration:none}
.article-card .card-art{aspect-ratio:16/10;background:var(--paper);border-radius:14px;overflow:hidden}
.article-card .card-art img{width:100%;height:100%;object-fit:cover}
.article-card .card-body h2{font:700 clamp(24px,2.6vw,30px)/1.2 var(--sans);letter-spacing:-.015em;margin:12px 0 10px}
.article-card .card-meta{display:flex;gap:12px;align-items:center;color:var(--muted);font-size:14px}
.article-card .card-dot{width:3px;height:3px;background:var(--muted);border-radius:50%;display:inline-block}
.article-card p.excerpt{color:var(--muted);margin:0 0 18px}
.article-card .read-more{color:var(--brand);font-weight:600;font-size:15px}
@media (max-width:820px){.article-card{grid-template-columns:1fr;gap:20px;padding:20px}.article-card .card-body h2{margin-top:4px}}

/* Article page */
.article{padding:48px 0 72px}
.article-head{text-align:left;margin-bottom:36px}
.article-head .eyebrow{margin-bottom:18px}
.article-head h1{font:800 clamp(34px,4.6vw,52px)/1.08 var(--sans);letter-spacing:-.025em;margin:0 0 20px}
.article-head .deck{font-size:21px;color:var(--muted);line-height:1.5;margin:0 0 24px}
.article-head .meta{display:flex;flex-wrap:wrap;gap:14px;color:var(--muted);font-size:14px;align-items:center}
.article-head .meta .dot{width:3px;height:3px;background:var(--muted);border-radius:50%;display:inline-block}
.article-figure{margin:0 0 48px;border-radius:18px;overflow:hidden;border:1px solid var(--line);background:var(--surface)}
.article-figure img{width:100%;height:auto;display:block}

.prose{font-size:18px;line-height:1.75}
.prose p{margin:0 0 22px}
.prose h2{font:700 clamp(26px,2.8vw,32px)/1.2 var(--sans);letter-spacing:-.015em;margin:44px 0 14px}
.prose h3{font:700 20px/1.3 var(--sans);margin:28px 0 10px;letter-spacing:-.01em}
.prose ul,.prose ol{padding-left:24px;margin:0 0 24px}
.prose li{margin-bottom:8px}
.prose strong{font-weight:700;color:var(--ink)}
.prose blockquote{border-left:4px solid var(--brand);background:var(--surface);padding:18px 22px;margin:28px 0;border-radius:0 10px 10px 0;color:var(--ink);font-size:19px;line-height:1.55}
.prose blockquote p{margin:0}
.prose a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.prose hr{border:0;border-top:1px solid var(--line);margin:40px 0}

.article-cta{margin:56px 0 0;padding:36px;border:1px solid var(--line);background:var(--surface);border-radius:22px;text-align:left}
.article-cta h2{font:700 clamp(22px,2.4vw,26px)/1.25 var(--sans);letter-spacing:-.01em;margin:0 0 10px}
.article-cta p{color:var(--muted);margin:0 0 20px}

.back-to-blog{display:inline-flex;align-items:center;gap:8px;margin-bottom:28px;color:var(--muted);text-decoration:none;font-size:15px;font-weight:600}
.back-to-blog:hover{color:var(--ink);text-decoration:none}

/* Footer */
footer.site-footer{border-top:1px solid var(--line);padding:28px 0;color:var(--muted);font-size:14px;background:var(--surface)}
footer.site-footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center}
.foot-brand{display:inline-flex;align-items:center;gap:10px}
.foot-brand img{width:28px;height:28px}
footer.site-footer nav{display:flex;gap:20px}
footer.site-footer a{text-decoration:none;color:var(--muted)}
footer.site-footer a:hover{color:var(--ink);text-decoration:none}
@media (max-width:640px){footer.site-footer .wrap{flex-direction:column;text-align:center}}