: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;
  --t-peach:#dfa88f;
  --t-mint:#9fc9a2;
  --t-blue:#9fbbe0;
  --t-lav:#c0a8dd;
  --t-gold:#c08532;
  --r-xs:4px;
  --r-sm:6px;
  --r-md:8px;
  --r-lg:12px;
  --r-xl:16px;
  --r-pill:9999px;
  --section:80px;
}
*{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:1200px;margin:0 auto;padding:0 24px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3{color:var(--ink);font-weight:400;letter-spacing:-0.72px;line-height:1.2}
h2{font-size:36px}
h3{font-size:22px;letter-spacing:-0.11px}
p{margin-bottom:16px}
.skip-link{position:absolute;left:-999px;top:0;background:var(--ink);color:var(--canvas);padding:10px 16px;border-radius:var(--r-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{display:flex;align-items:center;gap:8px;color:var(--ink);font-size:18px;font-weight:600}
.brand-mark{color:var(--primary);font-size:14px}
.brand-accent{color:var(--primary)}
.nav-menu{display:flex;align-items:center;gap:24px}
.nav-link{font-size:14px;font-weight:500;color:var(--ink);padding:6px 2px;border-bottom:2px solid transparent}
.nav-link:hover{border-bottom-color:var(--primary)}
.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}

.hero{padding:var(--section) 0 64px}
.hero-grid{display:grid;grid-template-columns:1.1fr 0.9fr;gap:48px;align-items:center}
.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;margin-bottom:20px}
.hero h1{font-size:72px;line-height:1.1;letter-spacing:-2.16px;color:var(--ink);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);letter-spacing:0}
.hero-figure{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--hairline);background:var(--surface-card)}
.hero-figure img{width:100%;height:420px;object-fit:cover}
.figcap{font-size:13px;color:var(--muted);padding:12px 16px;background:var(--surface-card)}

.section{padding:var(--section) 0}
.section-label{font-size:11px;font-weight:600;letter-spacing:0.88px;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.section-head{max-width:60ch;margin-bottom:48px}
.section-head p{margin-top:12px;color:var(--body)}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.feature-card{background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--r-lg);padding:24px}
.feature-card h3{font-size:18px;font-weight:600;letter-spacing:0;margin-bottom:8px;color:var(--ink)}
.feature-card p{font-size:15px;margin-bottom:0}
.card-index{font-family:"JetBrains Mono",monospace;font-size:13px;color:var(--primary);margin-bottom:12px}

.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:180px;object-fit:cover}
.article-card .ac-body{padding:20px;display:flex;flex-direction:column;flex:1}
.article-card h3{font-size:20px;margin-bottom:8px}
.article-card p{font-size:14px;color:var(--body);flex:1}
.ac-tag{font-size:11px;font-weight:600;letter-spacing:0.88px;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.read-more{font-size:14px;font-weight:500;color:var(--primary);margin-top:12px}

.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split-figure{border:1px solid var(--hairline);border-radius:var(--r-lg);overflow:hidden;background:var(--surface-card)}
.split-figure img{width:100%;height:340px;object-fit:cover}
.list-checks{list-style:none;margin-top:8px}
.list-checks li{padding:10px 0;border-bottom:1px solid var(--hairline-soft);font-size:15px;color:var(--body)}
.list-checks li:before{content:"—";color:var(--primary);margin-right:10px}

.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-card{background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--r-lg);padding:32px}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:6px}
.field input{width:100%;height:44px;background:var(--surface-card);border:1px solid var(--hairline-strong);border-radius:var(--r-md);padding:12px 16px;font-family:inherit;font-size:15px;color:var(--ink)}
.field input:focus{outline:none;border-color:var(--primary)}
.field input.invalid{border-color:var(--error)}
.field-error{color:var(--error);font-size:13px;margin-top:4px;display:none}
.field-error.show{display:block}
.btn-primary{background:var(--primary);color:var(--on-primary);font-size:14px;font-weight:500;border:none;border-radius:var(--r-md);padding:10px 18px;height:44px;cursor:pointer}
.btn-primary:hover{background:var(--primary-active)}
.btn-primary:disabled{opacity:0.7;cursor:default}
.form-status{margin-top:16px;font-size:14px;display:none}
.form-status.show{display:block}
.form-status.ok{color:var(--success)}
.contact-info-card{background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--r-lg);padding:32px}
.contact-info-card h3{font-size:18px;font-weight:600;letter-spacing:0;margin-bottom:16px}
.contact-info-card dl{font-size:15px}
.contact-info-card dt{font-weight:600;color:var(--ink);margin-top:12px}
.contact-info-card dd{color:var(--body)}

.article-page{padding:48px 0 var(--section)}
.article-wrap{max-width:760px;margin:0 auto}
.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:20px}
.breadcrumb a:hover{color:var(--primary)}
.article-wrap h1{font-size:42px;line-height:1.15;letter-spacing:-1px;color:var(--ink);margin-bottom:16px}
.article-meta{font-size:13px;color:var(--muted);margin-bottom:24px;padding-bottom:24px;border-bottom:1px solid var(--hairline)}
.article-hero{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--hairline);margin-bottom:8px}
.article-hero img{width:100%;height:360px;object-fit:cover}
.article-wrap h2{font-size:28px;margin:40px 0 12px}
.article-wrap h3{font-size:20px;margin:28px 0 10px}
.article-wrap p{font-size:16px;color:var(--body);line-height:1.7}
.article-wrap ul,.article-wrap ol{margin:0 0 16px 22px;color:var(--body)}
.article-wrap li{margin-bottom:8px;line-height:1.6}
.callout{background:var(--canvas-soft);border:1px solid var(--hairline);border-left:3px solid var(--primary);border-radius:var(--r-md);padding:20px;margin:24px 0;font-size:15px}
.callout strong{color:var(--ink)}
.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;color:var(--ink);margin:24px 0;overflow-x:auto;white-space:pre}
.table-wrap{overflow-x:auto;margin:24px 0}
table.data{width:100%;border-collapse:collapse;font-size:15px}
table.data th,table.data td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--hairline)}
table.data th{color:var(--ink);font-weight:600;background:var(--canvas-soft)}
.sources{margin-top:40px;padding-top:24px;border-top:1px solid var(--hairline)}
.sources h3{font-size:16px;font-weight:600}
.sources a{color:var(--primary);word-break:break-word}
.related{margin-top:48px}
.related h3{font-size:16px;font-weight:600;margin-bottom:16px}

.footer{background:var(--canvas);border-top:1px solid var(--hairline);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;padding-bottom:48px}
.footer-brand .brand-text{font-size:18px;font-weight:600;color:var(--ink)}
.footer-note{font-size:14px;color:var(--body);margin-top:12px;max-width:34ch}
.footer-title{font-size:11px;font-weight:600;letter-spacing:0.88px;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.footer-link{display:block;font-size:14px;color:var(--body);padding:5px 0}
.footer-link:hover{color:var(--primary)}
.footer-bottom{border-top:1px solid var(--hairline);padding:24px;display:flex;flex-direction:column;gap:8px;align-items:center;text-align:center}
.footer-disclaimer,.footer-copy{font-size:13px;color:var(--muted)}

.cookie-banner{position:fixed;left:0;right:0;bottom:0;background:var(--ink);color:var(--canvas);padding:20px 24px;z-index:300;transform:translateY(120%);transition:transform .3s ease}
.cookie-banner.show{transform:translateY(0)}
.cookie-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cookie-text{font-size:14px;color:var(--canvas);max-width:60ch}
.cookie-text a{color:#fff;text-decoration:underline}
.cookie-actions{display:flex;gap:12px}
.cookie-actions button{font-size:14px;font-weight:500;border-radius:var(--r-md);padding:10px 18px;cursor:pointer;border:none}
.btn-accept{background:var(--primary);color:#fff}
.btn-accept:hover{background:var(--primary-active)}
.btn-reject{background:transparent;color:var(--canvas);border:1px solid var(--hairline-strong)}

@media (max-width:1024px){
  .hero h1{font-size:56px;letter-spacing:-1.4px}
  .grid-3{grid-template-columns:repeat(2,1fr)}
}
@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;align-items:flex-start;gap:0;padding:8px 24px 16px}
  .nav-menu.open{display:flex}
  .nav-menu .nav-link{width:100%;padding:12px 0;border-bottom:1px solid var(--hairline-soft)}
  .hero-grid,.split,.contact-grid,.footer-grid{grid-template-columns:1fr}
  .hero h1{font-size:34px;letter-spacing:-0.8px}
  .grid-3,.grid-2{grid-template-columns:1fr}
  h2{font-size:28px}
  .article-wrap h1{font-size:32px}
}