:root{
  --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;
  --primary:#f54e00;
  --primary-active:#d04200;
  --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;
  --maxw:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  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:var(--maxw);margin:0 auto;padding:0 24px}
section{padding:80px 0}
h1,h2,h3{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}
p{margin:0 0 16px}
a{color:var(--ink);text-decoration:none}
a:hover{color:var(--primary)}
img{max-width:100%;display:block}
.eyebrow{
  font-size:11px;font-weight:600;line-height:1.4;letter-spacing:0.88px;
  text-transform:uppercase;color:var(--muted);margin-bottom:16px;
}
.lead{font-size:18px;color:var(--body);max-width:62ch}
.text-narrow{max-width:72ch}

.top-nav{background:var(--canvas);border-bottom:1px solid var(--hairline);position:sticky;top:0;z-index:50}
.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 span{color:var(--primary)}
.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(--ink);color:var(--canvas);padding:10px 18px;border-radius:var(--r-md)}
.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-block;font-size:14px;font-weight:500;line-height:1;cursor:pointer;border:1px solid transparent;text-align:center}
.btn-primary{background:var(--primary);color:var(--on-primary);padding:13px 18px;border-radius:var(--r-md)}
.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);padding:13px 18px;border-radius:var(--r-md)}
.btn-secondary:hover{color:var(--primary)}
.btn-download{background:var(--ink);color:var(--canvas);padding:14px 20px;border-radius:var(--r-md)}
.btn-download:hover{background:var(--primary-active);color:var(--on-primary)}

.hero-band{background:var(--canvas);padding:96px 0 80px}
.hero-grid{display:grid;grid-template-columns:1.1fr 0.9fr;gap:48px;align-items:center}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-top:32px}
.hero-figure{border:1px solid var(--hairline);border-radius:var(--r-lg);overflow:hidden;background:var(--surface-card)}
.hero-figure img{width:100%;height:420px;object-fit:cover}
figure figcaption,.caption{font-size:13px;line-height:1.4;color:var(--muted);padding:12px 16px}

.section-head{max-width:62ch;margin-bottom:48px}
.section-head h2{margin-bottom:16px}

.card-grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.feature-card{background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--r-lg);padding:24px}
.feature-card h3{font-size:22px;letter-spacing:-0.11px;margin-bottom:12px}
.feature-card p{margin-bottom:0;font-size:16px}
.article-card{background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--r-lg);overflow:hidden;display:flex;flex-direction:column}
.article-card img{width:100%;height:200px;object-fit:cover}
.article-card .body{padding:24px;display:flex;flex-direction:column;flex:1}
.article-card h3{font-size:22px;letter-spacing:-0.11px;margin-bottom:12px}
.article-card .body p{flex:1}
.read-link{font-size:14px;font-weight:500;color:var(--primary);margin-top:12px}

.badge-pill{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}
.meta-row{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-bottom:24px;color:var(--muted);font-size:13px}

.band-soft{background:var(--canvas-soft);border-top:1px solid var(--hairline-soft);border-bottom:1px solid var(--hairline-soft)}

.callout{background:var(--surface-card);border:1px solid var(--hairline);border-left:3px solid var(--primary);border-radius:var(--r-lg);padding:20px 24px;margin:24px 0}
.callout h3{font-size:18px;font-weight:600;margin-bottom:8px}
.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:24px 0;white-space:pre-wrap}
.checklist{list-style:none;margin:16px 0}
.checklist li{padding:8px 0 8px 28px;position:relative;border-bottom:1px solid var(--hairline-soft)}
.checklist li:before{content:"";position:absolute;left:0;top:14px;width:10px;height:10px;border:2px solid var(--tl-done);border-radius:var(--r-xs)}

.data-table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}
.data-table th,.data-table td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--hairline)}
.data-table th{background:var(--surface-strong);color:var(--ink);font-weight:600;font-size:13px;text-transform:uppercase;letter-spacing:0.5px}

.timeline{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 0}
.tl-pill{font-size:11px;font-weight:600;letter-spacing:0.88px;text-transform:uppercase;color:var(--ink);border-radius:var(--r-pill);padding:4px 10px}
.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)}

.article-body{max-width:760px;margin:0 auto}
.article-body h2{font-size:36px;margin:48px 0 16px}
.article-body h3{font-size:22px;letter-spacing:-0.11px;margin:32px 0 12px}
.article-body p,.article-body li{font-size:16px;line-height:1.6;color:var(--body)}
.article-body ul,.article-body ol{margin:0 0 16px 22px}
.article-body li{margin-bottom:8px}
.article-figure{margin:32px 0;border:1px solid var(--hairline);border-radius:var(--r-lg);overflow:hidden;background:var(--surface-card)}
.article-figure img{width:100%;height:360px;object-fit:cover}
.article-figure figcaption{padding:12px 16px}
.related{border-top:1px solid var(--hairline);margin-top:48px;padding-top:24px}

.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.form-field{margin-bottom:20px}
.form-field label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:8px}
.form-field input,.form-field textarea{
  width:100%;background:var(--surface-card);color:var(--ink);
  border:1px solid var(--hairline-strong);border-radius:var(--r-md);
  padding:12px 16px;font-family:inherit;font-size:16px;
}
.form-field textarea{min-height:120px;resize:vertical}
.form-field input:focus,.form-field textarea:focus{outline:none;border-color:var(--primary)}
.form-msg{display:none;border-radius:var(--r-md);padding:12px 16px;font-size:15px;margin-bottom:16px}
.form-msg.success{display:block;background:var(--canvas-soft);border:1px solid var(--success);color:var(--success)}
.contact-info{background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--r-lg);padding:24px}
.contact-info dt{font-size:11px;font-weight:600;letter-spacing:0.88px;text-transform:uppercase;color:var(--muted);margin-top:16px}
.contact-info dt:first-child{margin-top:0}
.contact-info dd{color:var(--ink);font-size:16px}

.footer{background:var(--canvas);border-top:1px solid var(--hairline)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1fr;gap:32px;padding:64px 24px 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(--muted);margin-top:16px}
.footer-base{border-top:1px solid var(--hairline);padding:24px;display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.footer-disclaimer{font-size:13px;color:var(--muted);max-width:70ch;margin:0}
.footer-copy{font-size:13px;color:var(--muted);margin:0}

.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:var(--r-lg);
  padding:20px 24px;display:none;gap:24px;align-items:center;justify-content:space-between;flex-wrap:wrap;
  max-width:var(--maxw);margin:0 auto;
}
.cookie-banner.show{display:flex}
.cookie-text{font-size:14px;color:var(--body);max-width:70ch;margin:0}
.cookie-text a{color:var(--primary)}
.cookie-actions{display:flex;gap:12px;flex-shrink:0}

@media (max-width:1024px){
  h1{font-size:56px;letter-spacing:-1.6px}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-figure img{height:340px}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:768px){
  .nav-toggle{display:flex}
  .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:12px 0;width:100%}
}
@media (max-width:640px){
  section{padding:56px 0}
  h1{font-size:32px;letter-spacing:-0.8px}
  h2{font-size:28px;letter-spacing:-0.4px}
  .grid-3,.grid-2,.contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero-band{padding:56px 0}
}