: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;
--success:#1f8a65;
--error:#cf2d56;
--gold:#c08532;
--peach:#dfa88f;
--mint:#9fc9a2;
--blue:#9fbbe0;
--lavender:#c0a8dd;
--maxw:1200px;
--radius-md:8px;
--radius-lg:12px;
--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:-0.01em;
-webkit-font-smoothing:antialiased;
}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
h1,h2,h3,h4{color:var(--ink);font-weight:400;margin:0 0 16px;}
h1{font-size:clamp(32px,6vw,64px);line-height:1.08;letter-spacing:-0.03em;}
h2{font-size:clamp(26px,3.4vw,36px);line-height:1.2;letter-spacing:-0.02em;}
h3{font-size:22px;line-height:1.3;letter-spacing:-0.005em;}
h4{font-size:18px;font-weight:600;letter-spacing:0;}
p{margin:0 0 16px;}
a{color:var(--ink);text-decoration:none;}
a:hover{text-decoration:underline;}
img{max-width:100%;display:block;}
.skip-link{position:absolute;left:-999px;top:0;background:var(--ink);color:var(--canvas);padding:10px 16px;border-radius:var(--radius-md);z-index:200;}
.skip-link:focus{left:16px;top:16px;}

.top-nav{background:var(--canvas);border-bottom:1px solid var(--hairline);position:sticky;top:0;z-index:100;}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px;}
.brand{font-size:18px;font-weight:600;color:var(--ink);letter-spacing:-0.02em;}
.brand:hover{text-decoration:none;}
.primary-menu{display:flex;align-items:center;gap:24px;}
.primary-menu a{font-size:14px;font-weight:500;color:var(--body);}
.primary-menu a:hover{color:var(--ink);text-decoration:none;}
.nav-cta{background:var(--ink);color:var(--canvas)!important;padding:10px 16px;border-radius:var(--radius-md);}
.nav-cta:hover{background:#000;}
.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:80px 0 56px;border-bottom:1px solid var(--hairline);}
.hero .eyebrow{font-size:11px;font-weight:600;letter-spacing:0.088em;text-transform:uppercase;color:var(--muted);margin-bottom:20px;display:inline-block;}
.hero p.lead{font-size:18px;color:var(--body);max-width:640px;}
.hero-media{margin-top:40px;border-radius:var(--radius-lg);border:1px solid var(--hairline);overflow:hidden;background:var(--surface-card);}
.hero-media img{width:100%;height:auto;aspect-ratio:16/7;object-fit:cover;}
.hero-media figcaption{font-size:13px;color:var(--muted);padding:12px 16px;border-top:1px solid var(--hairline);}

.section{padding:80px 0;}
.section-tight{padding:56px 0;}
.section-label{font-size:11px;font-weight:600;letter-spacing:0.088em;text-transform:uppercase;color:var(--muted);margin-bottom:16px;}
.lede{font-size:18px;color:var(--body);max-width:680px;}

.badge-pill{display:inline-block;background:var(--surface-strong);color:var(--ink);font-size:11px;font-weight:600;letter-spacing:0.088em;text-transform:uppercase;border-radius:9999px;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(--radius-lg);padding:24px;}
.card h3{font-size:20px;}
.card .kicker{font-size:11px;font-weight:600;letter-spacing:0.088em;text-transform:uppercase;color:var(--muted);display:block;margin-bottom:12px;}
.card .read{display:inline-block;margin-top:8px;font-weight:500;color:var(--primary);}
.card .read:hover{color:var(--primary-active);}
.card img.card-img{border-radius:var(--radius-md);margin-bottom:16px;aspect-ratio:4/3;object-fit:cover;width:100%;border:1px solid var(--hairline);}

.facts{list-style:none;padding:0;margin:0;display:grid;gap:0;}
.facts li{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--hairline);}
.facts li:last-child{border-bottom:0;}
.facts .term{min-width:160px;color:var(--ink);font-weight:600;font-size:14px;}
.facts .def{color:var(--body);}

.callout{border-left:3px solid var(--primary);background:var(--canvas-soft);padding:20px 24px;border-radius:0 var(--radius-md) var(--radius-md) 0;margin:24px 0;}
.callout strong{color:var(--ink);}

.code-block{background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--radius-lg);padding:20px;font-family:var(--font-mono);font-size:13px;color:var(--ink);overflow-x:auto;line-height:1.6;}

.steps{counter-reset:step;list-style:none;padding:0;margin:0;display:grid;gap:16px;}
.steps li{position:relative;padding:20px 24px 20px 64px;background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--radius-lg);}
.steps li:before{counter-increment:step;content:counter(step);position:absolute;left:20px;top:20px;width:28px;height:28px;border-radius:9999px;background:var(--ink);color:var(--canvas);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;}
.steps h4{margin-bottom:6px;}

.article-head{padding:64px 0 32px;border-bottom:1px solid var(--hairline);}
.article-meta{font-size:13px;color:var(--muted);display:flex;gap:16px;flex-wrap:wrap;margin-bottom:20px;}
.article-body{max-width:760px;margin:0 auto;padding:48px 0;}
.article-body figure{margin:32px 0;}
.article-body figure img{border-radius:var(--radius-lg);border:1px solid var(--hairline);width:100%;}
.article-body figcaption{font-size:13px;color:var(--muted);margin-top:8px;}
.article-body h2{margin-top:40px;}
.article-body ul,.article-body ol{padding-left:22px;margin:0 0 16px;}
.article-body li{margin-bottom:8px;}
.toc{background:var(--canvas-soft);border:1px solid var(--hairline);border-radius:var(--radius-lg);padding:20px 24px;margin-bottom:32px;}
.toc h4{margin-bottom:12px;}
.toc ul{list-style:none;padding:0;margin:0;}
.toc li{margin-bottom:6px;}
.toc a{color:var(--body);font-size:15px;}

.related{border-top:1px solid var(--hairline);padding-top:32px;margin-top:40px;}

.form-section{background:var(--canvas-soft);border-top:1px solid var(--hairline);}
.contact-form{background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--radius-lg);padding:32px;max-width:560px;}
.field{margin-bottom:20px;}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:8px;}
.field input,.field textarea{width:100%;background:var(--surface-card);border:1px solid var(--hairline-strong);border-radius:var(--radius-md);padding:12px 16px;font-family:inherit;font-size:16px;color:var(--ink);}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--ink);}
.field textarea{min-height:120px;resize:vertical;}
.btn-primary{background:var(--primary);color:var(--on-primary);border:0;font-family:inherit;font-size:14px;font-weight:500;padding:12px 22px;height:44px;border-radius:var(--radius-md);cursor:pointer;}
.btn-primary:hover{background:var(--primary-active);}
.btn-primary[disabled]{opacity:0.6;cursor:default;}
.form-status{margin-top:16px;font-size:14px;display:none;}
.form-status.ok{display:block;color:var(--success);}
.form-status.err{display:block;color:var(--error);}
.contact-meta{font-size:14px;color:var(--body);}
.contact-meta a{color:var(--ink);font-weight:600;}

.site-footer{background:var(--canvas);border-top:1px solid var(--hairline);padding:64px 0 40px;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;}
.footer-col h2{font-size:11px;font-weight:600;letter-spacing:0.088em;text-transform:uppercase;color:var(--muted);margin-bottom:16px;}
.footer-col a{display:block;font-size:14px;color:var(--body);margin-bottom:8px;}
.footer-col a:hover{color:var(--ink);}
.footer-brand p{font-size:14px;color:var(--body);max-width:320px;}
.footer-updated{color:var(--muted);}
.footer-bottom{border-top:1px solid var(--hairline);margin-top:40px;padding-top:24px;display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.footer-bottom p{font-size:13px;color:var(--muted);margin:0;max-width:620px;}

.cookie-banner{position:fixed;left:0;right:0;bottom:0;background:var(--ink);color:var(--canvas);padding:20px 24px;z-index:300;display:none;}
.cookie-banner.show{display:block;}
.cookie-inner{max-width:var(--maxw);margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.cookie-inner p{margin:0;font-size:14px;max-width:680px;}
.cookie-inner a{color:#fff;text-decoration:underline;}
.cookie-actions{display:flex;gap:12px;}
.cookie-actions button{font-family:inherit;font-size:14px;font-weight:500;padding:10px 18px;border-radius:var(--radius-md);cursor:pointer;border:1px solid transparent;}
.cookie-accept{background:var(--primary);color:#fff;}
.cookie-accept:hover{background:var(--primary-active);}
.cookie-reject{background:transparent;color:var(--canvas);border-color:var(--hairline-strong);}

@media(max-width:1024px){
.grid-3{grid-template-columns:repeat(2,1fr);}
.footer-grid{grid-template-columns:1fr 1fr;}
}
@media(max-width:768px){
.nav-toggle{display:flex;}
.primary-menu{position:absolute;top:64px;left:0;right:0;background:var(--canvas);border-bottom:1px solid var(--hairline);flex-direction:column;align-items:stretch;gap:0;padding:8px 24px 20px;display:none;}
.primary-menu.open{display:flex;}
.primary-menu a{padding:12px 0;border-bottom:1px solid var(--hairline-soft);}
.nav-cta{margin-top:8px;text-align:center;border-bottom:0!important;}
.grid-3,.grid-2{grid-template-columns:1fr;}
.footer-grid{grid-template-columns:1fr;}
.hero{padding:48px 0 40px;}
.section{padding:56px 0;}
}