: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;
  --font-sans:Inter,system-ui,"Helvetica Neue",Helvetica,Arial,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--canvas);
  color:var(--body);
  font-family:var(--font-sans);
  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%;display:block;}

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

.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;}
.nav-inner{max-width:1200px;margin:0 auto;padding:0 24px;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:hover{text-decoration:none;}
.nav-menu{display:flex;align-items:center;gap:24px;}
.nav-link{font-size:14px;font-weight:500;color:var(--ink);}
.nav-link-cta{background:var(--primary);color:var(--on-primary);padding:10px 18px;border-radius:8px;}
.nav-link-cta:hover{background:var(--primary-active);text-decoration:none;}
.nav-toggle{display:none;flex-direction:column;gap:4px;background:none;border:none;cursor:pointer;padding:8px;}
.nav-toggle span{width:22px;height:2px;background:var(--ink);display:block;}

.hero{padding:80px 0 48px;}
.hero .container{max-width:920px;text-align:center;}
.hero .label{margin-bottom:20px;display:block;}
.hero p.lead{font-size:18px;color:var(--body);margin:20px auto 0;max-width:640px;}
.hero-actions{margin-top:32px;display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}
.btn-download{background:var(--ink);color:var(--canvas);padding:12px 20px;height:44px;display:inline-flex;align-items:center;border-radius:8px;font-size:14px;font-weight:500;}
.btn-download:hover{text-decoration:none;opacity:0.92;}
.btn-text{display:inline-flex;align-items:center;font-size:14px;font-weight:500;color:var(--ink);height:44px;border-bottom:1px solid var(--hairline-strong);}

.hero-figure{margin-top:48px;}
.hero-figure img{width:100%;height:auto;border-radius:12px;border:1px solid var(--hairline);aspect-ratio:16/9;object-fit:cover;}
figcaption,.caption{font-size:13px;line-height:1.4;color:var(--muted);margin-top:8px;}

section{padding:80px 0;}
section.tight{padding:48px 0;}
.section-head{max-width:720px;margin-bottom:48px;}
.section-head h2{margin-bottom:12px;}
.section-head p{color:var(--body);}

.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:12px;padding:24px;}
.card h3{font-size:22px;letter-spacing:-0.11px;margin-bottom:8px;}
.card p{color:var(--body);margin-bottom:0;}
.card-title{font-size:18px;font-weight:600;color:var(--ink);margin-bottom:8px;}

.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;}

.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%;aspect-ratio:4/3;object-fit:cover;border-bottom:1px solid var(--hairline);}
.article-card .body{padding:24px;}
.article-card .card-title{font-size:22px;font-weight:400;letter-spacing:-0.11px;}
.article-card p{color:var(--body);margin:8px 0 16px;}
.read-link{font-size:14px;font-weight:500;color:var(--ink);border-bottom:1px solid var(--hairline-strong);align-self:flex-start;}

.checklist{list-style:none;display:grid;gap:12px;}
.checklist li{background:var(--surface-card);border:1px solid var(--hairline);border-radius:8px;padding:16px 20px;color:var(--body);}
.checklist li strong{color:var(--ink);font-weight:600;}

.code-block{background:var(--surface-card);border:1px solid var(--hairline);border-radius:12px;padding:20px;font-family:var(--font-mono);font-size:13px;line-height:1.5;color:var(--ink);overflow-x:auto;white-space:pre;}

.article{padding:48px 0 80px;}
.article .container{max-width:760px;}
.article .meta{margin:16px 0 32px;color:var(--muted);font-size:14px;}
.article h2{font-size:36px;margin:48px 0 16px;}
.article h3{font-size:26px;margin:32px 0 12px;}
.article p{color:var(--body);margin-bottom:16px;}
.article ul,.article ol{margin:0 0 16px 22px;color:var(--body);}
.article li{margin-bottom:8px;}
.article figure{margin:32px 0;}
.article figure img{border-radius:12px;border:1px solid var(--hairline);width:100%;aspect-ratio:16/10;object-fit:cover;}
.article blockquote{border-left:3px solid var(--gold);padding:8px 20px;margin:24px 0;color:var(--ink);font-size:18px;}
.callout{background:var(--canvas-soft);border:1px solid var(--hairline);border-radius:12px;padding:20px 24px;margin:24px 0;}
.callout .label{margin-bottom:8px;}
.references{margin-top:48px;border-top:1px solid var(--hairline);padding-top:24px;}
.references h3{font-size:22px;}
.references li{font-size:14px;}

.contact-band{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{display:grid;gap:16px;}
.field{display:grid;gap:6px;}
.field label{font-size:14px;font-weight:600;color:var(--ink);}
.field input,.field textarea{
  background:var(--surface-card);color:var(--ink);border:1px solid var(--hairline-strong);
  border-radius:8px;padding:12px 16px;font-family:var(--font-sans);font-size:16px;
}
.field input:focus,.field textarea:focus{outline:2px solid var(--ink);outline-offset:0;border-color:var(--ink);}
.field textarea{min-height:120px;resize:vertical;}
.btn-primary{
  background:var(--primary);color:var(--on-primary);border:none;border-radius:8px;
  padding:10px 18px;height:44px;font-size:14px;font-weight:500;font-family:var(--font-sans);
  cursor:pointer;justify-self:start;
}
.btn-primary:hover{background:var(--primary-active);}
.btn-primary:disabled{opacity:0.7;cursor:default;}
.form-status{font-size:14px;border-radius:8px;padding:12px 16px;display:none;}
.form-status.success{display:block;background:rgba(31,138,101,0.1);color:var(--success);border:1px solid rgba(31,138,101,0.3);}
.contact-info p{margin-bottom:8px;}
.contact-info .label{margin-bottom:16px;display:block;}

.cookie-banner{
  position:fixed;left:24px;right:24px;bottom:24px;max-width:560px;margin:0 auto;
  background:var(--surface-card);border:1px solid var(--hairline-strong);border-radius:12px;
  padding:20px 24px;z-index:80;display:none;
}
.cookie-banner.show{display:block;}
.cookie-banner p{font-size:14px;color:var(--body);margin-bottom:16px;}
.cookie-actions{display:flex;gap:12px;}
.cookie-actions .btn-primary{height:40px;}
.btn-secondary{
  background:var(--surface-card);color:var(--ink);border:1px solid var(--hairline-strong);
  border-radius:8px;padding:10px 18px;height:40px;font-size:14px;font-weight:500;cursor:pointer;
  font-family:var(--font-sans);
}
.btn-secondary:hover{border-color:var(--ink);}

.page{padding:48px 0 80px;}
.page .container{max-width:760px;}
.page h1{font-size:36px;letter-spacing:-0.72px;}
.page .meta{color:var(--muted);font-size:14px;margin:12px 0 32px;}
.page h2{font-size:26px;margin:32px 0 12px;}
.page p,.page li{color:var(--body);}
.page ul{margin:0 0 16px 22px;}

.footer{background:var(--canvas);border-top:1px solid var(--hairline);padding:64px 0 32px;}
.footer-inner{max-width:1200px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:1.5fr 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:8px;}
.footer-note{font-size:14px;color:var(--body);margin-top:12px;}
.footer .wordmark{color:var(--ink);}
.footer-bottom{max-width:1200px;margin:48px auto 0;padding:24px 24px 0;border-top:1px solid var(--hairline);}
.footer-bottom p{font-size:13px;color:var(--muted);margin-bottom:8px;}
.disclaimer{color:var(--muted-soft);}

@media (max-width:1024px){
  .grid-3{grid-template-columns:repeat(2,1fr);}
  h1{font-size:56px;letter-spacing:-1.5px;}
  .footer-inner{grid-template-columns:1fr 1fr;}
}
@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:10px 0;width:100%;}
  .nav-link-cta{justify-self:start;display:inline-block;width:auto;}
}
@media (max-width:640px){
  h1{font-size:32px;letter-spacing:-1px;}
  h2{font-size:28px;}
  .grid-3,.grid-2{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;gap:32px;}
  .footer-inner{grid-template-columns:1fr;}
  section{padding:48px 0;}
  .hero{padding:48px 0 32px;}
}