: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;
  --r-xs:4px;--r-sm:6px;--r-md:8px;--r-lg:12px;--r-xl:16px;--r-pill:9999px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--canvas);
  color:var(--body);
  font-family:Inter,system-ui,"Helvetica Neue",Helvetica,Arial,sans-serif;
  font-size:16px;line-height:1.5;letter-spacing:-0.15px;
  -webkit-font-smoothing:antialiased;
}
.container{max-width:1200px;margin:0 auto;padding:0 24px;}
a{color:var(--ink);text-decoration:none;}
a:hover{text-decoration:underline;}
img{max-width:100%;height:auto;display:block;}

h1,h2,h3{color:var(--ink);font-weight:400;margin:0 0 16px;}
h1{font-size:48px;line-height:1.1;letter-spacing:-1.4px;}
h2{font-size:36px;line-height:1.2;letter-spacing:-0.72px;}
h3{font-size:22px;line-height:1.3;letter-spacing:-0.11px;}
p{margin:0 0 16px;}

.eyebrow{font-size:11px;font-weight:600;line-height:1.4;letter-spacing:0.88px;text-transform:uppercase;color:var(--muted);margin:0 0 12px;}

.topnav{background:var(--canvas);border-bottom:1px solid var(--hairline);position:sticky;top:0;z-index:40;}
.topnav-inner{height:64px;display:flex;align-items:center;justify-content:space-between;}
.brand{font-size:20px;font-weight:600;color:var(--ink);letter-spacing:-0.4px;}
.brand:hover{text-decoration:none;}
.nav-menu{display:flex;gap:28px;align-items:center;}
.nav-link{font-size:14px;font-weight:500;color:var(--body);}
.nav-link.is-active{color:var(--ink);}
.nav-link:hover{color:var(--ink);text-decoration:none;}
.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);cursor:pointer;border:1px solid transparent;line-height:1;transition:background .15s,border-color .15s;}
.btn-primary{background:var(--primary);color:var(--on-primary);padding:13px 18px;}
.btn-primary:hover{background:var(--primary-active);text-decoration:none;}
.btn-secondary{background:var(--surface-card);color:var(--ink);border-color:var(--hairline-strong);padding:13px 18px;}
.btn-secondary:hover{text-decoration:none;border-color:var(--ink);}
.btn-ink{background:var(--ink);color:var(--canvas);padding:14px 20px;height:44px;}
.btn-ink:hover{text-decoration:none;background:#1a1914;}
.btn-text{color:var(--ink);font-weight:500;padding:13px 8px;}

.section{padding:80px 0;}
.section-tight{padding:56px 0;}

.hero{background:var(--canvas);padding:88px 0 64px;}
.hero h1{font-size:64px;letter-spacing:-2px;max-width:14ch;}
.hero-lede{font-size:18px;color:var(--body);max-width:60ch;margin-bottom:28px;}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:48px;}
.hero-figure{border:1px solid var(--hairline);border-radius:var(--r-lg);overflow:hidden;background:var(--surface-card);}
.hero-figure img{width:100%;aspect-ratio:16/8;object-fit:cover;}
.figure-caption{font-size:13px;line-height:1.4;color:var(--muted);padding:12px 16px;border-top:1px solid var(--hairline);background:var(--surface-card);}

.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:var(--r-pill);padding:4px 10px;}

.grid{display:grid;gap:24px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}

.card{background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--r-lg);padding:24px;}
.card h3{font-size:18px;font-weight:600;margin-bottom:8px;}
.card p{font-size:15px;margin-bottom:0;}
.card-media{background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--r-lg);overflow:hidden;padding:0;}
.card-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.card-media .card-body{padding:20px 24px 24px;}
.card-media h3{margin-bottom:6px;}
.card-link{display:inline-block;margin-top:14px;font-size:14px;font-weight:600;color:var(--primary);}
.card-link:hover{color:var(--primary-active);}

.timeline{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0;}
.tl-pill{font-size:11px;font-weight:600;letter-spacing:0.88px;text-transform:uppercase;border-radius:var(--r-pill);padding:4px 10px;color:var(--ink);}
.tl-thinking{background:var(--tl-thinking);}
.tl-grep{background:var(--tl-grep);}
.tl-read{background:var(--tl-read);}
.tl-edit{background:var(--tl-edit);}
.tl-done{background:var(--tl-done);color:var(--on-primary);}

.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.split img{border:1px solid var(--hairline);border-radius:var(--r-lg);width:100%;aspect-ratio:4/3;object-fit:cover;}

.spec-table{width:100%;border-collapse:collapse;background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--r-lg);overflow:hidden;font-size:15px;}
.spec-table th,.spec-table td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--hairline-soft);}
.spec-table th{font-weight:600;color:var(--ink);background:var(--canvas-soft);}
.spec-table tr:last-child td{border-bottom:0;}

.code-block{background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--r-lg);padding:20px;font-family:"JetBrains Mono",monospace;font-size:13px;line-height:1.5;color:var(--ink);overflow-x:auto;margin:0 0 16px;}

.callout{background:var(--canvas-soft);border:1px solid var(--hairline);border-left:3px solid var(--tl-done);border-radius:var(--r-md);padding:18px 20px;font-size:15px;margin:0 0 16px;}
.callout strong{color:var(--ink);}

.checklist{list-style:none;padding:0;margin:0 0 16px;}
.checklist li{position:relative;padding:8px 0 8px 28px;border-bottom:1px solid var(--hairline-soft);font-size:15px;}
.checklist li:before{content:"";position:absolute;left:0;top:14px;width:12px;height:12px;border-radius:3px;background:var(--success);}

.article-wrap{max-width:760px;margin:0 auto;}
.article-head{padding:56px 0 24px;}
.article-meta{font-size:13px;color:var(--muted);margin-bottom:8px;}
.article-body p,.article-body li{font-size:16px;letter-spacing:0.08px;color:var(--body);}
.article-body h2{font-size:26px;letter-spacing:-0.325px;margin-top:40px;}
.article-body h3{margin-top:28px;}
.article-figure{margin:28px 0;border:1px solid var(--hairline);border-radius:var(--r-lg);overflow:hidden;background:var(--surface-card);}
.article-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.related{margin-top:48px;border-top:1px solid var(--hairline);padding-top:28px;}

.form{background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--r-lg);padding:32px;}
.form-row{margin-bottom:18px;}
.form-row label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:6px;}
.form-row input{width:100%;height:44px;background:var(--canvas-soft);border:1px solid var(--hairline-strong);border-radius:var(--r-md);padding:12px 16px;font:inherit;color:var(--ink);}
.form-row input:focus{outline:2px solid var(--primary);outline-offset:1px;border-color:var(--primary);}
.form-note{font-size:13px;color:var(--muted);margin-top:16px;}
.form-status{display:none;margin-top:16px;padding:12px 16px;border-radius:var(--r-md);font-size:14px;}
.form-status.show{display:block;}
.form-status.success{background:rgba(31,138,101,.1);color:var(--success);border:1px solid rgba(31,138,101,.3);}
.form-status.loading{background:var(--canvas-soft);color:var(--body);border:1px solid var(--hairline);}

.prose{max-width:760px;margin:0 auto;}
.prose h2{font-size:26px;letter-spacing:-0.325px;margin-top:36px;}
.prose p,.prose li{font-size:16px;color:var(--body);}

.cta-band{background:var(--canvas);border-top:1px solid var(--hairline);padding:80px 0;text-align:center;}
.cta-band h2{max-width:18ch;margin:0 auto 16px;}
.cta-band p{max-width:54ch;margin:0 auto 24px;}

.footer{background:var(--canvas);border-top:1px solid var(--hairline);padding:64px 0 32px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 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:14px;}
.footer-link{display:block;font-size:14px;color:var(--body);margin-bottom:10px;}
.footer-link:hover{color:var(--ink);}
.footer-note{font-size:14px;color:var(--muted);max-width:36ch;margin-top:12px;}
.footer-bottom{margin-top:40px;padding-top:24px;border-top:1px solid var(--hairline);}
.disclaimer{font-size:13px;color:var(--muted-soft);max-width:80ch;}
.footer-copy{font-size:13px;color:var(--muted);}

.cookie-banner{position:fixed;left:0;right:0;bottom:0;background:var(--surface-card);border-top:1px solid var(--hairline-strong);z-index:60;}
.cookie-inner{max-width:1200px;margin:0 auto;padding:18px 24px;display:flex;align-items:center;justify-content:space-between;gap:24px;}
.cookie-text{font-size:14px;color:var(--body);margin:0;max-width:70ch;}
.cookie-actions{display:flex;gap:12px;flex-shrink:0;}
.cookie-actions .btn{padding:10px 16px;}

@media (max-width:1024px){
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .hero h1{font-size:52px;}
}
@media (max-width:768px){
  .nav-toggle{display:flex;}
  .nav-menu{display:none;position:absolute;top:64px;left:0;right:0;background:var(--canvas);border-bottom:1px solid var(--hairline);flex-direction:column;gap:0;padding:8px 24px 16px;}
  .nav-menu.open{display:flex;}
  .nav-menu .nav-link{padding:12px 0;border-bottom:1px solid var(--hairline-soft);width:100%;}
  .topnav-inner{position:relative;}
  .grid-3,.grid-2{grid-template-columns:1fr;}
  .split{grid-template-columns:1fr;gap:24px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  h1,.hero h1{font-size:32px;letter-spacing:-1px;}
  h2{font-size:28px;}
  .section{padding:56px 0;}
  .cookie-inner{flex-direction:column;align-items:flex-start;}
}
@media (max-width:480px){
  .footer-grid{grid-template-columns:1fr;}
}