: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;
  --gold:#c08532;
  --mint:#9fc9a2;
  --blue:#9fbbe0;
  --lavender:#c0a8dd;
  --peach:#dfa88f;
  --success:#1f8a65;
  --error:#cf2d56;
  --font-sans:"Inter",system-ui,"Helvetica Neue",Helvetica,Arial,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  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;}
h1,h2,h3,h4{color:var(--ink);font-weight:400;margin:0 0 16px;}
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:0 0 16px;}
a{color:var(--ink);text-decoration:none;}
a:hover{text-decoration:underline;}
img{max-width:100%;height:auto;display:block;}
.label{font-size:11px;font-weight:600;letter-spacing:0.88px;text-transform:uppercase;color:var(--muted);margin-bottom:12px;}

.top-nav{position:sticky;top:0;z-index:50;background:var(--canvas);border-bottom:1px solid var(--hairline);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px;}
.brand{font-size:20px;color:var(--ink);font-weight:600;letter-spacing:-0.6px;text-decoration:none;}
.brand-dot{color:var(--primary);}
.nav-menu{display:flex;align-items:center;gap:24px;}
.nav-link{font-size:14px;font-weight:500;color:var(--ink);text-decoration:none;}
.nav-link:hover{color:var(--primary);text-decoration:none;}
.nav-link-cta{background:var(--ink);color:var(--canvas);padding:10px 16px;border-radius:8px;}
.nav-link-cta:hover{color:var(--canvas);background:#3a382e;}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px;}
.nav-toggle span{width:22px;height:2px;background:var(--ink);display:block;}

.btn{font-size:14px;font-weight:500;border-radius:8px;padding:10px 18px;border:1px solid transparent;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;line-height:1;text-decoration:none;}
.btn-primary{background:var(--primary);color:var(--on-primary);}
.btn-primary:hover{background:var(--primary-active);color:var(--on-primary);text-decoration:none;}
.btn-secondary{background:var(--surface-card);color:var(--ink);border:1px solid var(--hairline-strong);}
.btn-secondary:hover{text-decoration:none;border-color:var(--ink);}
.btn-dark{background:var(--ink);color:var(--canvas);padding:12px 20px;}
.btn-dark:hover{background:#3a382e;color:var(--canvas);text-decoration:none;}

.section{padding:80px 0;}
.section-tight{padding:48px 0;}

.hero{padding:80px 0 64px;}
.hero-inner{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:520px;margin-bottom:24px;}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;}
.hero-media{border-radius:12px;overflow:hidden;border:1px solid var(--hairline);background:var(--surface-card);}
.hero-media img{width:100%;height:420px;object-fit:cover;}
.caption{font-size:13px;color:var(--muted);padding:12px 16px;}

.updated{font-size:13px;color:var(--muted);}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:32px;align-items:center;}
.card{background:var(--surface-card);border:1px solid var(--hairline);border-radius:12px;padding:24px;}
.card h3{font-size:22px;}
.card-tag{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;margin-bottom:16px;}
.card p{font-size:15px;}
.card-link{font-size:14px;font-weight:500;color:var(--primary);}

.section-head{max-width:680px;margin-bottom:48px;}
.section-head p{font-size:17px;}

.split-media{border-radius:12px;overflow:hidden;border:1px solid var(--hairline);}
.split-media img{width:100%;height:360px;object-fit:cover;}

.checklist{list-style:none;padding:0;margin:0;}
.checklist li{padding:12px 0;border-bottom:1px solid var(--hairline-soft);font-size:15px;display:flex;gap:12px;}
.checklist li:last-child{border-bottom:none;}
.check-mark{color:var(--success);font-weight:600;}

.feature-row{display:flex;gap:16px;align-items:flex-start;padding:16px 0;}
.feature-index{font-family:var(--font-mono);font-size:13px;color:var(--gold);min-width:32px;}

.contact-section{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;}
.form-card{background:var(--surface-card);border:1px solid var(--hairline);border-radius:12px;padding:32px;}
.form-group{margin-bottom:20px;}
.form-group label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:8px;}
.form-group input{width:100%;height:44px;background:var(--surface-card);border:1px solid var(--hairline-strong);border-radius:8px;padding:12px 16px;font-family:var(--font-sans);font-size:15px;color:var(--ink);}
.form-group input:focus{outline:none;border-color:var(--ink);}
.form-msg{display:none;border-radius:8px;padding:12px 16px;font-size:14px;margin-bottom:16px;}
.form-msg.success{display:block;background:rgba(31,138,101,0.1);color:var(--success);border:1px solid var(--success);}
.btn[disabled]{opacity:0.65;cursor:not-allowed;}

.article-hero{padding:48px 0 32px;}
.article-hero h1{font-size:48px;letter-spacing:-1.2px;}
.article-body{max-width:760px;margin:0 auto;}
.article-body h2{font-size:30px;margin-top:48px;}
.article-body h3{font-size:22px;margin-top:32px;}
.article-body p{font-size:17px;color:var(--body);line-height:1.7;}
.article-body ul,.article-body ol{font-size:17px;color:var(--body);line-height:1.7;padding-left:22px;}
.article-body li{margin-bottom:10px;}
.article-figure{margin:32px 0;border-radius:12px;overflow:hidden;border:1px solid var(--hairline);}
.article-figure img{width:100%;height:auto;}
.callout{background:var(--surface-card);border:1px solid var(--hairline);border-left:3px solid var(--gold);border-radius:12px;padding:20px 24px;margin:32px 0;}
.callout .label{color:var(--gold);}
.code-note{font-family:var(--font-mono);font-size:13px;background:var(--surface-card);border:1px solid var(--hairline);border-radius:12px;padding:20px;color:var(--ink);margin:32px 0;}
.related{border-top:1px solid var(--hairline);padding-top:32px;margin-top:48px;}

.crumbs{font-size:13px;color:var(--muted);margin-bottom:24px;}
.crumbs a{color:var(--muted);}

.site-footer{background:var(--canvas);border-top:1px solid var(--hairline);padding:48px 0 24px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1fr;gap:32px;}
.footer-head{font-size:14px;font-weight:600;color:var(--ink);margin-bottom:16px;}
.footer-link{display:block;font-size:14px;color:var(--body);margin-bottom:10px;}
.footer-link:hover{color:var(--ink);}
.footer-static{color:var(--muted);}
.footer-note{font-size:14px;color:var(--body);margin-top:12px;max-width:280px;}
.footer-bottom{border-top:1px solid var(--hairline);margin-top:32px;padding-top:24px;}
.footer-bottom p{font-size:13px;color:var(--muted);margin-bottom:8px;}
.footer-disclaimer{font-size:12px;color:var(--muted-soft);}

.cookie-banner{display:none;position:fixed;left:24px;right:24px;bottom:24px;z-index:80;background:var(--surface-card);border:1px solid var(--hairline-strong);border-radius:12px;padding:20px 24px;}
.cookie-banner.show{display:block;}
.cookie-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;max-width:1100px;margin:0 auto;flex-wrap:wrap;}
.cookie-text{font-size:14px;color:var(--body);margin:0;max-width:680px;}
.cookie-actions{display:flex;gap:12px;}

@media(max-width:1024px){
  h1{font-size:56px;letter-spacing:-1.5px;}
  .footer-grid{grid-template-columns:1fr 1fr 1fr;}
  .hero-inner{grid-template-columns:1fr;}
  .hero-media img{height:340px;}
}
@media(max-width:768px){
  .nav-toggle{display:flex;}
  .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 .nav-link{padding:12px 0;width:100%;border-bottom:1px solid var(--hairline-soft);}
  .nav-link-cta{text-align:center;margin:12px 0;}
  h1{font-size:36px;letter-spacing:-1px;}
  h2{font-size:28px;letter-spacing:-0.5px;}
  .grid-3{grid-template-columns:1fr;}
  .grid-2,.contact-grid{grid-template-columns:1fr;gap:24px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .section{padding:48px 0;}
  .article-hero h1{font-size:32px;}
}
@media(max-width:480px){
  .footer-grid{grid-template-columns:1fr;}
  .cookie-inner{flex-direction:column;align-items:flex-start;}
}
