: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;
  --success:#1f8a65;
  --error:#cf2d56;
  --gold:#c08532;
  --sans:"Inter",system-ui,"Helvetica Neue",Helvetica,Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,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;
  -webkit-font-smoothing:antialiased;
}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
a{color:var(--ink);text-decoration:none}
a:hover{color:var(--primary)}
img{max-width:100%;display:block}

h1,h2,h3,h4{color:var(--ink);font-weight:400}
h1{font-size:72px;line-height:1.1;letter-spacing:-2.16px}
h2{font-size:36px;line-height:1.2;letter-spacing:-0.72px}
h3{font-size:26px;line-height:1.25;letter-spacing:-0.325px}
h4{font-size:22px;line-height:1.3;letter-spacing:-0.11px}
p{margin-bottom:16px;letter-spacing:0.08px}

.label{
  font-size:11px;font-weight:600;line-height:1.4;letter-spacing:0.88px;
  text-transform:uppercase;color:var(--muted);
}

.top-nav{
  background:var(--canvas);
  border-bottom:1px solid var(--hairline);
  position:sticky;top:0;z-index:50;
}
.top-nav .inner{
  height:64px;display:flex;align-items:center;justify-content:space-between;
}
.wordmark{font-size:18px;font-weight:600;color:var(--ink);letter-spacing:-0.3px}
.wordmark .dot{color:var(--primary)}
.nav-menu{display:flex;align-items:center;gap:28px;list-style:none}
.nav-menu a{font-size:14px;font-weight:500;color:var(--body)}
.nav-menu a.active{color:var(--ink)}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:4px}
.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;line-height:1;cursor:pointer;
  border-radius:8px;padding:10px 18px;height:40px;border:1px solid transparent;
  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-color:var(--hairline-strong)}
.btn-ink{background:var(--ink);color:var(--canvas);height:44px;padding:12px 20px}
.btn-ink:hover{color:var(--canvas);opacity:.9}

section{padding:80px 0}
.section-tight{padding:48px 0}

.hero{background:var(--canvas);border-bottom:1px solid var(--hairline)}
.hero .grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.hero-sub{font-size:16px;color:var(--body);max-width:46ch;margin:20px 0 24px}
.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}
.hero-figure figcaption{font-size:13px;color:var(--muted);padding:12px 16px}

.eyebrow{margin-bottom:12px}
.updated{font-size:13px;color:var(--muted);margin-top:8px}

.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 h3{font-size:18px;font-weight:600;margin-bottom:8px}
.card h4{font-size:18px;font-weight:600;margin-bottom:8px}
.card p{font-size:16px;color:var(--body);margin-bottom:0}

.media-card{
  background:var(--surface-card);border:1px solid var(--hairline);
  border-radius:12px;overflow:hidden;display:flex;flex-direction:column;
}
.media-card img{width:100%;height:200px;object-fit:cover;border-bottom:1px solid var(--hairline)}
.media-card .body{padding:24px;display:flex;flex-direction:column;gap:8px;flex:1}
.media-card h3{font-size:18px;font-weight:600}
.media-card p{font-size:16px;color:var(--body);flex:1}
.read-link{font-size:14px;font-weight:500;color:var(--ink)}
.read-link:hover{color:var(--primary)}

.badge{
  display:inline-block;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;
}

.section-head{margin-bottom:32px;max-width:60ch}
.section-head p{color:var(--body);margin-top:8px}

.steps{list-style:none;counter-reset:step}
.steps li{
  position:relative;padding:20px 0 20px 56px;border-bottom:1px solid var(--hairline-soft);counter-increment:step;
}
.steps li:last-child{border-bottom:0}
.steps li::before{
  content:counter(step);position:absolute;left:0;top:18px;
  width:36px;height:36px;border-radius:9999px;background:var(--ink);color:var(--canvas);
  display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;
}
.steps li h4{font-size:18px;font-weight:600;margin-bottom:4px}
.steps li p{font-size:16px;color:var(--body);margin-bottom:0}

.callout{
  background:var(--canvas-soft);border:1px solid var(--hairline);
  border-left:3px solid var(--gold);border-radius:8px;padding:20px 24px;margin:24px 0;
}
.callout .label{margin-bottom:6px}
.callout p{margin-bottom:0;color:var(--body)}

.spec-table{width:100%;border-collapse:collapse;background:var(--surface-card);border:1px solid var(--hairline);border-radius:12px;overflow:hidden}
.spec-table th,.spec-table td{text-align:left;padding:12px 16px;font-size:15px;border-bottom:1px solid var(--hairline-soft)}
.spec-table th{background:var(--canvas-soft);color:var(--ink);font-weight:600;font-size:14px}
.spec-table tr:last-child td{border-bottom:0}

.article-layout{max-width:760px;margin:0 auto}
.article-hero{background:var(--surface-card);border:1px solid var(--hairline);border-radius:12px;overflow:hidden;margin-bottom:32px}
.article-hero img{width:100%;height:320px;object-fit:cover}
.article-hero figcaption{font-size:13px;color:var(--muted);padding:12px 16px}
.article-body h2{margin:40px 0 12px}
.article-body h3{margin:28px 0 10px}
.article-body ul,.article-body ol{margin:0 0 16px 22px;color:var(--body)}
.article-body li{margin-bottom:8px}
.article-meta{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-bottom:16px}

.refs{margin-top:40px;padding-top:24px;border-top:1px solid var(--hairline)}
.refs ul{list-style:none}
.refs li{font-size:14px;margin-bottom:8px;color:var(--body)}
.refs a{color:var(--ink);text-decoration:underline}

.related{margin-top:48px}

.form-band{background:var(--canvas-soft);border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline)}
.contact-form{max-width:560px}
.field{margin-bottom:16px;display:flex;flex-direction:column;gap:6px}
.field label{font-size:14px;font-weight:600;color:var(--ink)}
.field input{
  background:var(--surface-card);color:var(--ink);border:1px solid var(--hairline-strong);
  border-radius:8px;padding:12px 16px;height:44px;font-family:var(--sans);font-size:15px;
}
.field input:focus{outline:none;border-color:var(--ink)}
.field input:invalid:not(:placeholder-shown){border-color:var(--error)}
.form-status{font-size:14px;margin-top:8px}
.form-status.success{color:var(--success)}
.btn[disabled]{opacity:.6;cursor:not-allowed}

.contact-info{font-size:15px;color:var(--body)}
.contact-info dt{font-weight:600;color:var(--ink);font-size:13px;text-transform:uppercase;letter-spacing:0.5px;margin-top:16px}
.contact-info dd{margin-bottom:4px}

.footer{background:var(--canvas);border-top:1px solid var(--hairline);padding:64px 0 48px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px}
.footer h5{font-size:11px;text-transform:uppercase;letter-spacing:0.88px;color:var(--muted);font-weight:600;margin-bottom:14px}
.footer ul{list-style:none}
.footer li{margin-bottom:10px}
.footer a{font-size:14px;color:var(--body)}
.footer .brand-col p{font-size:14px;color:var(--body);max-width:34ch;margin-top:12px}
.footer-bottom{margin-top:40px;padding-top:24px;border-top:1px solid var(--hairline);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.footer-bottom p{font-size:13px;color:var(--muted);margin:0}
.disclaimer{font-size:13px;color:var(--muted);max-width:70ch;margin-top:8px}

.cookie-banner{
  position:fixed;left:24px;right:24px;bottom:24px;z-index:100;
  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;
  max-width:760px;margin:0 auto;
}
.cookie-banner p{margin:0;font-size:14px;color:var(--body)}
.cookie-banner a{text-decoration:underline}
.cookie-actions{display:flex;gap:12px;flex-shrink:0}
.cookie-actions .btn{height:36px;padding:8px 16px}
.is-hidden{display:none!important}

.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:24px}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--ink)}

.page-head{max-width:720px;margin-bottom:32px}
.page-head h1{font-size:48px;letter-spacing:-1.2px}
.prose{max-width:760px}
.prose h2{margin:36px 0 12px}
.prose h3{margin:24px 0 8px}
.prose ul{margin:0 0 16px 22px}
.prose li{margin-bottom:8px;color:var(--body)}

@media(max-width:1024px){
  h1{font-size:56px;letter-spacing:-1.4px}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .nav-menu{
    display:none;position:absolute;top:64px;left:0;right:0;background:var(--canvas);
    flex-direction:column;gap:0;border-bottom:1px solid var(--hairline);padding:8px 24px;
  }
  .nav-menu.open{display:flex}
  .nav-menu li{padding:10px 0;border-bottom:1px solid var(--hairline-soft)}
  .nav-toggle{display:flex}
  .hero .grid{grid-template-columns:1fr}
}
@media(max-width:640px){
  h1{font-size:32px;letter-spacing:-0.6px}
  h2{font-size:28px;letter-spacing:-0.5px}
  section{padding:48px 0}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cookie-banner{flex-direction:column;align-items:flex-start}
}