:root{
  --primary:#f54e00;
  --primary-active:#d04200;
  --canvas:#f7f7f4;
  --canvas-soft:#fafaf7;
  --surface-card:#ffffff;
  --surface-strong:#e6e5e0;
  --hairline:#e6e5e0;
  --hairline-soft:#efeee8;
  --hairline-strong:#cfcdc4;
  --ink:#26251e;
  --body:#5a5852;
  --muted:#807d72;
  --muted-soft:#a09c92;
  --on-primary:#ffffff;
  --tl-thinking:#dfa88f;
  --tl-grep:#9fc9a2;
  --tl-read:#9fbbe0;
  --tl-edit:#c0a8dd;
  --tl-done:#c08532;
  --success:#1f8a65;
  --error:#cf2d56;
  --sans:"Inter",system-ui,"Helvetica Neue",Helvetica,Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--canvas);
  color:var(--body);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.5;
  letter-spacing:-0.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--ink);text-decoration:none}
a:hover{color:var(--primary)}

.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:80px 0}
.section-sm{padding:48px 0}

h1,h2,h3,h4{color:var(--ink);font-weight:400;line-height:1.2}
.display-mega{font-size:72px;letter-spacing:-2.16px;line-height:1.1}
.display-lg{font-size:36px;letter-spacing:-0.72px}
.display-md{font-size:26px;letter-spacing:-0.325px;line-height:1.25}
.display-sm{font-size:22px;letter-spacing:-0.11px;line-height:1.3}
.title-md{font-size:18px;font-weight:600;letter-spacing:0}
.eyebrow{
  font-size:11px;font-weight:600;letter-spacing:0.88px;text-transform:uppercase;
  color:var(--muted);margin-bottom:16px;
}
.lead{font-size:18px;color:var(--body);max-width:62ch}
p{margin:0 0 16px}
.prose p{color:var(--body);letter-spacing:0.08px}
.prose h2{font-size:26px;letter-spacing:-0.325px;margin:48px 0 16px}
.prose h3{font-size:22px;letter-spacing:-0.11px;margin:32px 0 12px}
.prose ul,.prose ol{margin:0 0 16px 22px}
.prose li{margin-bottom:8px}
.prose a{color:var(--primary);text-decoration:underline;text-underline-offset:2px}
.prose strong{color:var(--ink)}

.top-nav{
  position:sticky;top:0;z-index:50;
  background:var(--canvas);
  border-bottom:1px solid var(--hairline);
}
.nav-inner{
  max-width:1200px;margin:0 auto;padding:0 24px;height:64px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.wordmark{font-size:18px;font-weight:600;color:var(--ink);letter-spacing:-0.02em}
.wordmark span{color:var(--primary);margin:0 1px}
.wordmark-sm{font-size:16px}
.nav-menu{display:flex;align-items:center;gap:24px}
.nav-link{font-size:14px;font-weight:500;color:var(--ink)}
.nav-link:hover{color:var(--primary)}
.nav-cta{
  background:var(--primary);color:var(--on-primary);
  padding:8px 16px;border-radius:8px;
}
.nav-cta:hover{background:var(--primary-active);color:var(--on-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-family:var(--sans);font-size:14px;font-weight:500;
  border-radius:8px;cursor:pointer;border:1px solid transparent;
  padding:10px 18px;height:40px;transition:background .15s ease,color .15s ease;
}
.btn-primary{background:var(--primary);color:var(--on-primary)}
.btn-primary:hover{background:var(--primary-active);color:var(--on-primary)}
.btn-secondary{background:var(--surface-card);color:var(--ink);border:1px solid var(--hairline-strong)}
.btn-secondary:hover{border-color:var(--ink);color:var(--ink)}
.btn-ink{background:var(--ink);color:var(--canvas);height:44px;padding:12px 20px}
.btn-ink:hover{background:#000;color:var(--canvas)}
.btn-text{background:none;color:var(--ink);padding:10px 4px}
.btn-text:hover{color:var(--primary)}

.hero{background:var(--canvas);padding:80px 0 56px}
.hero-grid{display:grid;grid-template-columns:1.05fr 0.95fr;gap:48px;align-items:center}
.hero h1{margin-bottom:20px}
.hero .lead{margin-bottom:32px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-figure{
  background:var(--surface-card);border:1px solid var(--hairline);
  border-radius:12px;overflow:hidden;
}
.hero-figure img{width:100%;height:360px;object-fit:cover}
.figure-cap{font-size:13px;color:var(--muted);padding:12px 16px;border-top:1px solid var(--hairline-soft)}

.badge-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
.badge{
  background:var(--surface-strong);color:var(--ink);
  font-size:11px;font-weight:600;letter-spacing:0.88px;text-transform:uppercase;
  border-radius:9999px;padding:4px 10px;
}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.card{
  background:var(--surface-card);border:1px solid var(--hairline);
  border-radius:12px;padding:24px;
}
.card .title-md{margin-bottom:8px}
.card p{color:var(--body);margin-bottom:0;font-size:15px}

.article-card{
  background:var(--surface-card);border:1px solid var(--hairline);
  border-radius:12px;overflow:hidden;display:flex;flex-direction:column;
}
.article-card img{width:100%;height:200px;object-fit:cover}
.article-card .ac-body{padding:20px;display:flex;flex-direction:column;gap:8px;flex:1}
.article-card .ac-meta{font-size:11px;font-weight:600;letter-spacing:0.88px;text-transform:uppercase;color:var(--muted)}
.article-card h3{font-size:20px;letter-spacing:-0.11px}
.article-card p{font-size:14px;color:var(--body);margin:0;flex:1}
.article-card .ac-read{font-size:14px;font-weight:500;color:var(--primary);margin-top:4px}

.section-head{max-width:62ch;margin-bottom:40px}
.section-head h2{margin-bottom:12px}

.spec{
  background:var(--canvas-soft);border:1px solid var(--hairline);
  border-radius:12px;padding:20px;font-family:var(--mono);font-size:13px;color:var(--ink);
}
.spec .spec-row{display:flex;justify-content:space-between;gap:16px;padding:6px 0;border-bottom:1px solid var(--hairline-soft)}
.spec .spec-row:last-child{border-bottom:0}
.spec .spec-row span:first-child{color:var(--muted)}

table.data{width:100%;border-collapse:collapse;background:var(--surface-card);border:1px solid var(--hairline);border-radius:12px;overflow:hidden;margin:24px 0;font-size:14px}
table.data th,table.data td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--hairline-soft)}
table.data th{background:var(--canvas-soft);color:var(--ink);font-weight:600}
table.data tr:last-child td{border-bottom:0}
table.data td{color:var(--body)}

.callout{
  background:var(--surface-card);border:1px solid var(--hairline);
  border-left:3px solid var(--tl-done);border-radius:12px;padding:20px 24px;margin:24px 0;
}
.callout .eyebrow{margin-bottom:8px;color:var(--tl-done)}
.callout p{margin:0;color:var(--body)}

figure.inline-fig{margin:32px 0}
figure.inline-fig img{width:100%;max-height:460px;object-fit:cover;border:1px solid var(--hairline);border-radius:12px}
figure.inline-fig figcaption{font-size:13px;color:var(--muted);margin-top:8px}

.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:16px}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--primary)}

.article-hero{padding:48px 0 0}
.article-hero h1{font-size:44px;letter-spacing:-1.2px;line-height:1.1;margin:12px 0 16px;max-width:20ch}
.article-meta{font-size:13px;color:var(--muted);margin-bottom:24px}
.article-body{max-width:760px;margin:0 auto;padding:40px 0 80px}

.related{border-top:1px solid var(--hairline);padding-top:32px;margin-top:48px}
.related h3{margin-bottom:16px}
.related-links{display:flex;gap:16px;flex-wrap:wrap}
.related-links a{font-size:14px;font-weight:500;color:var(--primary)}

.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.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-card);
  border:1px solid var(--hairline-strong);border-radius:8px;
  padding:12px 16px;font-family:var(--sans);font-size:14px;color:var(--ink);
}
.field input:focus{outline:none;border-color:var(--primary)}
.field input.invalid{border-color:var(--error)}
.field .err{display:none;color:var(--error);font-size:13px;margin-top:4px}
.field .err.show{display:block}
.form-status{display:none;font-size:14px;margin-top:12px;padding:12px 16px;border-radius:8px}
.form-status.show{display:block}
.form-status.ok{background:rgba(31,138,101,0.1);color:var(--success)}
.contact-info p{margin-bottom:12px;font-size:15px}
.contact-info .label{font-size:11px;font-weight:600;letter-spacing:0.88px;text-transform:uppercase;color:var(--muted);display:block;margin-bottom:2px}

.footer{background:var(--canvas);border-top:1px solid var(--hairline);padding:48px 0 0}
.footer-inner{max-width:1200px;margin:0 auto;padding:0 24px 40px;display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1fr;gap:32px}
.footer-head{font-size:11px;font-weight:600;letter-spacing:0.88px;text-transform:uppercase;color:var(--muted);margin-bottom:16px}
.footer-link{display:block;font-size:14px;color:var(--body);margin-bottom:10px}
.footer-link:hover{color:var(--primary)}
.footer-note{font-size:14px;color:var(--body);margin-top:12px;max-width:34ch}
.footer-bottom{border-top:1px solid var(--hairline);padding:24px;max-width:1200px;margin:0 auto}
.footer-bottom p{font-size:13px;color:var(--muted);margin:0 0 6px}
.footer-bottom .disclaimer{max-width:80ch}

.cookie-banner{
  position:fixed;left:24px;right:24px;bottom:24px;z-index:60;
  background:var(--surface-card);border:1px solid var(--hairline-strong);
  border-radius:12px;padding:20px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
}
.cookie-text{font-size:14px;color:var(--body);max-width:70ch}
.cookie-text strong{color:var(--ink);display:block;margin-bottom:4px}
.cookie-text a{color:var(--primary);text-decoration:underline}
.cookie-actions{display:flex;gap:12px}

@media (max-width:1024px){
  .display-mega{font-size:56px;letter-spacing:-1.6px}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .footer-inner{grid-template-columns:1fr 1fr 1fr}
}
@media (max-width:768px){
  .nav-menu{
    position:absolute;top:64px;left:0;right:0;background:var(--canvas);
    border-bottom:1px solid var(--hairline);flex-direction:column;align-items:flex-start;
    gap:0;padding:8px 24px 16px;display:none;
  }
  .nav-menu.open{display:flex}
  .nav-menu .nav-link{padding:10px 0;width:100%}
  .nav-toggle{display:flex}
  .contact-grid{grid-template-columns:1fr;gap:32px}
}
@media (max-width:640px){
  .section{padding:56px 0}
  .display-mega{font-size:34px;letter-spacing:-1px}
  .display-lg{font-size:28px}
  .article-hero h1{font-size:32px}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr 1fr}
  .hero-figure img{height:240px}
  .cookie-banner{flex-direction:column;align-items:stretch}
  .cookie-actions{justify-content:flex-end}
}