: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;
  --pill-read:#9fbbe0;
  --pill-done:#c08532;
  --radius-xs:4px;
  --radius-sm:6px;
  --radius-md:8px;
  --radius-lg:12px;
  --radius-pill:9999px;
  --section:80px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:Inter,system-ui,"Helvetica Neue",Helvetica,Arial,sans-serif;
  font-weight:400;
  letter-spacing:-0.15px;
  background:var(--canvas);
  color:var(--body);
  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}
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:22px;line-height:1.3;letter-spacing:-0.11px}
p{margin-bottom:16px}
.section{padding:var(--section) 0}
.section-soft{background:var(--canvas-soft)}
.label{
  font-size:11px;font-weight:600;letter-spacing:0.88px;text-transform:uppercase;
  color:var(--muted);margin-bottom:16px;display:block;
}

.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:20px;font-weight:600;letter-spacing:-0.5px;color:var(--ink)}
.wordmark span{color:var(--primary)}
.nav-menu{display:flex;align-items:center;gap:24px}
.nav-link{font-size:14px;font-weight:500;color:var(--body)}
.nav-link:hover{color:var(--ink)}
.nav-link-accent{color:var(--primary);font-weight:600}
.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}

.hero{padding:96px 0 64px}
.hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center}
.hero h1{margin-bottom:20px}
.hero-sub{font-size:18px;color:var(--body);max-width:46ch;margin-bottom:24px}
.hero-meta{font-size:13px;color:var(--muted)}
.hero-figure{border:1px solid var(--hairline);border-radius:var(--radius-lg);overflow:hidden;background:var(--surface-card)}
.hero-figure img{width:100%;height:380px;object-fit:cover}
.hero-figure figcaption{font-size:13px;color:var(--muted);padding:12px 16px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:14px;font-weight:500;cursor:pointer;border:1px solid transparent;
  border-radius:var(--radius-md);height:40px;padding:0 18px;line-height:1;
  transition:background .15s ease;
}
.btn-primary{background:var(--primary);color:var(--on-primary)}
.btn-primary:hover,.btn-primary:active{background:var(--primary-active)}
.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:0 20px}
.btn-row{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:24px}

.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:var(--radius-lg);overflow:hidden;display:flex;flex-direction:column;
}
.card-pad{padding:24px}
.card img{width:100%;height:200px;object-fit:cover;border-bottom:1px solid var(--hairline)}
.card h3{margin-bottom:8px;font-size:22px}
.card p{font-size:16px;color:var(--body);margin-bottom:16px}
.card-link{font-size:14px;font-weight:600;color:var(--primary);margin-top:auto}

.badge{
  display:inline-block;font-size:11px;font-weight:600;letter-spacing:0.88px;
  text-transform:uppercase;background:var(--surface-strong);color:var(--ink);
  border-radius:var(--radius-pill);padding:4px 10px;margin-bottom:16px;
}

.section-head{max-width:60ch;margin-bottom:48px}
.section-head h2{margin-bottom:12px}
.section-head p{font-size:18px;color:var(--body)}

.checklist{list-style:none;display:grid;gap:12px}
.checklist li{
  background:var(--surface-card);border:1px solid var(--hairline);
  border-radius:var(--radius-md);padding:16px 16px 16px 44px;position:relative;color:var(--body);
}
.checklist li::before{
  content:"";position:absolute;left:16px;top:19px;width:14px;height:14px;
  border-radius:var(--radius-sm);background:var(--primary);
}

.note{
  background:var(--canvas-soft);border:1px solid var(--hairline);border-left:3px solid var(--pill-read);
  border-radius:var(--radius-md);padding:20px;margin:24px 0;
}
.note .label{margin-bottom:8px}
.code-block{
  background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--radius-lg);
  padding:20px;font-family:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:13px;line-height:1.5;color:var(--ink);margin:24px 0;white-space:pre-wrap;
}

.article-hero{padding:64px 0 0}
.article-body{max-width:760px;margin:0 auto;padding:48px 0 var(--section)}
.article-body h2{font-size:26px;letter-spacing:-0.325px;margin:40px 0 12px}
.article-body h3{font-size:18px;font-weight:600;letter-spacing:0;margin:28px 0 8px;color:var(--ink)}
.article-body p,.article-body li{font-size:16px;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(--radius-lg);overflow:hidden;background:var(--surface-card)}
.article-figure img{width:100%;height:340px;object-fit:cover}
.article-figure figcaption{font-size:13px;color:var(--muted);padding:12px 16px}
.article-meta{font-size:13px;color:var(--muted);margin-bottom:24px}
.related{border-top:1px solid var(--hairline);margin-top:48px;padding-top:32px}
.related .label{margin-bottom:16px}

.refs{list-style:none;display:grid;gap:8px}
.refs li{font-size:14px;color:var(--body)}
.refs a{color:var(--ink);border-bottom:1px solid var(--hairline-strong)}

.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.form-field{margin-bottom:16px}
.form-field label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:6px}
.form-field input,.form-field textarea{
  width:100%;background:var(--surface-card);border:1px solid var(--hairline-strong);
  border-radius:var(--radius-md);padding:12px 16px;font:inherit;color:var(--ink);
}
.form-field input{height:44px}
.form-field input:focus,.form-field textarea:focus{outline:2px solid var(--primary);outline-offset:0;border-color:var(--primary)}
.form-msg{display:none;border-radius:var(--radius-md);padding:14px 16px;font-size:14px;margin-bottom:16px}
.form-msg.success{display:block;background:rgba(31,138,101,.1);color:var(--success);border:1px solid var(--success)}
.btn[disabled]{opacity:.6;cursor:not-allowed}
.spinner{width:14px;height:14px;border:2px solid rgba(255,255,255,.5);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.footer{background:var(--canvas);border-top:1px solid var(--hairline);padding:64px 0 48px}
.footer-grid{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:8px}
.footer-link:hover{color:var(--ink)}
.footer-note{font-size:14px;color:var(--muted);margin-top:12px;max-width:34ch}
.footer-base{border-top:1px solid var(--hairline);margin-top:40px;padding-top:24px}
.footer-disclaimer{font-size:13px;color:var(--muted-soft);max-width:80ch;margin-bottom:8px}
.footer-copy{font-size:13px;color:var(--muted)}

.cookie-banner{
  position:fixed;left:24px;right:24px;bottom:24px;z-index:60;max-width:760px;margin:0 auto;
  background:var(--surface-card);border:1px solid var(--hairline-strong);border-radius:var(--radius-lg);
  padding:20px 24px;display:flex;gap:24px;align-items:center;justify-content:space-between;flex-wrap:wrap;
}
.cookie-text{font-size:14px;color:var(--body);margin:0;flex:1;min-width:240px}
.cookie-actions{display:flex;gap:12px}

@media(max-width:1024px){
  h1{font-size:56px;letter-spacing:-1.5px}
  .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{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%}
  .hero-grid,.contact-grid{grid-template-columns:1fr}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  h1{font-size:32px;letter-spacing:-1px}
  h2{font-size:28px}
  .section{padding:56px 0}
  .hero{padding:48px 0 32px}
}