:root{
  --canvas:#f7f7f4;--canvas-soft:#fafaf7;--surface:#ffffff;--surface-strong:#e6e5e0;
  --ink:#26251e;--body:#5a5852;--muted:#807d72;--muted-soft:#a09c92;--on-primary:#fff;
  --primary:#f54e00;--primary-active:#d04200;
  --hairline:#e6e5e0;--hairline-soft:#efeee8;--hairline-strong:#cfcdc4;
  --success:#1f8a65;--error:#cf2d56;
  --r-xs:4px;--r-sm:6px;--r-md:8px;--r-lg:12px;--r-xl:16px;--r-pill:9999px;
  --sec:80px;
  --sans:"Inter",system-ui,"Helvetica Neue",Helvetica,Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--canvas);color:var(--body);font-family:var(--sans);font-size:16px;line-height:1.5;letter-spacing:-0.011em}
img{max-width:100%;display:block}
a{color:var(--ink);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
h1,h2,h3,h4{color:var(--ink);font-weight:400;margin:0 0 16px;letter-spacing:-0.02em}
h1{font-size:56px;line-height:1.1}
h2{font-size:36px;line-height:1.2}
h3{font-size:24px;line-height:1.25}
h4{font-size:18px;font-weight:600;letter-spacing:0}
p{margin:0 0 16px}
.eyebrow{font-size:11px;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;color:var(--muted);margin:0 0 12px}

.topbar{background:var(--canvas);border-bottom:1px solid var(--hairline)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.brand{display:flex;align-items:center;gap:10px}
.brand:hover{text-decoration:none}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;background:var(--ink);color:var(--canvas);border-radius:var(--r-md);font-family:var(--mono);font-size:13px;font-weight:500}
.brand-word{color:var(--ink);font-size:16px;font-weight:600}
.nav{display:flex;align-items:center;gap:22px}
.nav-link{font-size:14px;font-weight:500;color:var(--body)}
.nav-link.is-active,.nav-link:hover{color:var(--ink);text-decoration:none}
.nav-cta{color:var(--primary)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:22px;height:2px;background:var(--ink);display:block}

.btn{display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:500;border-radius:var(--r-md);padding:11px 18px;cursor:pointer;border:1px solid transparent;font-family:var(--sans)}
.btn-primary{background:var(--primary);color:var(--on-primary)}
.btn-primary:hover{background:var(--primary-active);text-decoration:none}
.btn-dark{background:var(--ink);color:var(--canvas);padding:12px 20px}
.btn-dark:hover{text-decoration:none;opacity:.92}
.btn-ghost{background:var(--surface);color:var(--ink);border:1px solid var(--hairline-strong)}
.btn-ghost:hover{text-decoration:none;border-color:var(--ink)}
.btn[disabled]{opacity:.6;cursor:default}

.section{padding:var(--sec) 0}
.section-tight{padding:48px 0}

.hero{padding:80px 0 64px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero h1{margin-bottom:20px}
.hero-lead{font-size:18px;color:var(--body);max-width:46ch}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.hero-figure{border:1px solid var(--hairline);border-radius:var(--r-lg);overflow:hidden;background:var(--surface)}
.hero-figure img{width:100%;height:360px;object-fit:cover}
.figcap{font-size:13px;color:var(--muted);padding:10px 16px;border-top:1px solid var(--hairline)}

.badge{display:inline-block;background:var(--surface-strong);color:var(--ink);font-size:11px;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;border-radius:var(--r-pill);padding:4px 10px}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.card{background:var(--surface);border:1px solid var(--hairline);border-radius:var(--r-lg);padding:24px}
.card h3{font-size:20px}
.card-article{display:flex;flex-direction:column;overflow:hidden;padding:0}
.card-article img{width:100%;height:180px;object-fit:cover}
.card-article .card-body{padding:20px;display:flex;flex-direction:column;gap:8px}
.card-meta{font-size:13px;color:var(--muted)}
.card-link{font-size:14px;font-weight:500;color:var(--primary);margin-top:auto}

.section-head{max-width:60ch;margin-bottom:40px}
.divider{height:1px;background:var(--hairline);border:0;margin:0}

.prose{max-width:72ch}
.prose h2{margin-top:48px}
.prose h3{margin-top:32px}
.prose ul,.prose ol{margin:0 0 16px;padding-left:22px}
.prose li{margin-bottom:8px}
.prose figure{margin:24px 0}
.prose figure img{border:1px solid var(--hairline);border-radius:var(--r-lg);width:100%;height:auto}
.callout{background:var(--canvas-soft);border:1px solid var(--hairline);border-left:3px solid var(--ink);border-radius:var(--r-md);padding:16px 20px;margin:24px 0}
.callout .eyebrow{margin-bottom:6px}
.figref{background:var(--surface);border:1px solid var(--hairline);border-radius:var(--r-lg);padding:20px;font-family:var(--mono);font-size:13px;color:var(--ink);overflow:auto}
.table-wrap{overflow:auto;border:1px solid var(--hairline);border-radius:var(--r-lg);margin:24px 0}
table{border-collapse:collapse;width:100%;min-width:480px}
th,td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--hairline);font-size:15px}
th{color:var(--ink);font-weight:600;background:var(--canvas-soft)}
tr:last-child td{border-bottom:0}

.article-header{padding:56px 0 32px}
.article-header h1{font-size:44px;max-width:20ch}
.article-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.article-figure{border:1px solid var(--hairline);border-radius:var(--r-lg);overflow:hidden;margin:0 0 32px}
.article-figure img{width:100%;height:380px;object-fit:cover}
.updated{font-size:13px;color:var(--muted)}

.related{margin-top:56px;border-top:1px solid var(--hairline);padding-top:32px}

.contact{background:var(--canvas-soft);border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.form{background:var(--surface);border:1px solid var(--hairline);border-radius:var(--r-lg);padding:28px}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:6px}
.field input{width:100%;height:44px;background:var(--surface);border:1px solid var(--hairline-strong);border-radius:var(--r-md);padding:0 16px;font-size:15px;font-family:var(--sans);color:var(--ink)}
.field input:focus{outline:none;border-color:var(--ink)}
.form-msg{display:none;border-radius:var(--r-md);padding:12px 16px;font-size:14px;margin-top:8px}
.form-msg.is-ok{display:block;background:rgba(31,138,101,.08);color:var(--success);border:1px solid rgba(31,138,101,.3)}

.site-footer{background:var(--canvas);border-top:1px solid var(--hairline);padding:56px 0 32px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
.footer-brand .brand-word{display:block;margin-bottom:12px}
.footer-note{font-size:14px;color:var(--muted);max-width:40ch}
.footer-head{font-size:13px;text-transform:uppercase;letter-spacing:0.06em;color:var(--muted);margin-bottom:14px}
.footer-link{display:block;font-size:14px;color:var(--body);margin-bottom:10px}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;margin-top:40px;padding-top:24px;border-top:1px solid var(--hairline);font-size:13px;color:var(--muted);flex-wrap:wrap}

.cookie-banner{position:fixed;left:0;right:0;bottom:0;background:var(--surface);border-top:1px solid var(--hairline-strong);z-index:50}
.cookie-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:16px;padding-bottom:16px}
.cookie-text{margin:0;font-size:14px;color:var(--body);max-width:70ch}
.cookie-actions{display:flex;gap:10px;flex-shrink:0}

@media(max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr}
  h1{font-size:44px}
}
@media(max-width:768px){
  .nav-toggle{display:flex}
  .nav{position:absolute;top:64px;left:0;right:0;flex-direction:column;align-items:flex-start;gap:0;background:var(--canvas);border-bottom:1px solid var(--hairline);padding:8px 24px;display:none}
  .nav.is-open{display:flex}
  .nav-link{padding:12px 0;width:100%;border-bottom:1px solid var(--hairline-soft)}
  .topbar{position:relative}
  .grid-3,.grid-2,.contact-grid{grid-template-columns:1fr}
  .section{padding:56px 0}
  .hero{padding:48px 0}
  h1{font-size:34px}
  h2{font-size:28px}
  .article-header h1{font-size:30px}
  .cookie-inner{flex-direction:column;align-items:flex-start}
}
@media(max-width:480px){
  .footer-grid{grid-template-columns:1fr}
  h1{font-size:30px}
}
