:root{
--canvas:#f7f7f4;
--canvas-soft:#fafaf7;
--surface-card:#ffffff;
--surface-strong:#e6e5e0;
--hairline:#e6e5e0;
--hairline-soft:#efeee8;
--hairline-strong:#cfcdc4;
--primary:#f54e00;
--primary-active:#d04200;
--ink:#26251e;
--body:#5a5852;
--muted:#807d72;
--muted-soft:#a09c92;
--on-primary:#ffffff;
--success:#1f8a65;
--error:#cf2d56;
--tl-thinking:#dfa88f;
--tl-grep:#9fc9a2;
--tl-read:#9fbbe0;
--tl-edit:#c0a8dd;
--tl-done:#c08532;
--maxw:1200px;
--r-xs:4px;--r-sm:6px;--r-md:8px;--r-lg:12px;--r-xl:16px;--r-pill:9999px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
margin:0;
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:-0.015em;
-webkit-font-smoothing:antialiased;
}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
h1,h2,h3{color:var(--ink);font-weight:400;margin:0 0 16px;}
h1{font-size:72px;line-height:1.1;letter-spacing:-0.03em;}
h2{font-size:36px;line-height:1.2;letter-spacing:-0.02em;}
h3{font-size:26px;line-height:1.25;letter-spacing:-0.0125em;}
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;}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--ink);color:var(--canvas);padding:8px 16px;border-radius:var(--r-md);z-index:100;}
.skip-link:focus{left:16px;top:16px;}

.top-nav{background:var(--canvas);border-bottom:1px solid var(--hairline);position:sticky;top:0;z-index:50;}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:24px;}
.brand{font-size:18px;font-weight:600;color:var(--ink);letter-spacing:-0.02em;}
.brand:hover{text-decoration:none;}
.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);text-decoration:none;}
.nav-link.is-active{color:var(--ink);}
.nav-link-cta{background:var(--primary);color:var(--on-primary);padding:10px 18px;border-radius:var(--r-md);height:40px;display:inline-flex;align-items:center;}
.nav-link-cta:hover{background:var(--primary-active);color:var(--on-primary);text-decoration:none;}
.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;}

.btn{font-size:14px;font-weight:500;line-height:1;border:0;border-radius:var(--r-md);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;}
.btn-primary{background:var(--primary);color:var(--on-primary);padding:10px 18px;height:40px;}
.btn-primary:hover{background:var(--primary-active);text-decoration:none;}
.btn-secondary{background:var(--surface-card);color:var(--ink);border:1px solid var(--hairline-strong);padding:10px 18px;height:40px;}
.btn-secondary:hover{text-decoration:none;}
.btn-download{background:var(--ink);color:var(--canvas);padding:12px 20px;height:44px;}
.btn-download:hover{text-decoration:none;color:var(--canvas);}

.hero-band{padding:80px 0;}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.hero-copy .badge-pill{margin-bottom:24px;}
.hero-copy p.lead{font-size:18px;color:var(--body);max-width:48ch;}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-top:24px;}
.text-link{font-size:14px;font-weight:500;color:var(--ink);display:inline-flex;align-items:center;height:44px;}
.hero-media{border-radius:var(--r-lg);border:1px solid var(--hairline);overflow:hidden;background:var(--surface-card);}
.hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.caption{font-size:13px;color:var(--muted);padding:12px 16px;margin:0;border-top:1px solid var(--hairline-soft);}

.badge-pill{display:inline-block;background:var(--surface-strong);color:var(--ink);font-size:11px;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;border-radius:var(--r-pill);padding:4px 10px;}
.section-label{font-size:11px;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;color:var(--muted);margin-bottom:12px;display:block;}

.section{padding:80px 0;border-top:1px solid var(--hairline);}
.section-head{max-width:60ch;margin-bottom:48px;}
.section-head p{font-size:18px;color:var(--body);}

.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card-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;}
.feature-card p{margin-bottom:0;}

.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{aspect-ratio:16/10;object-fit:cover;}
.article-card-body{padding:24px;display:flex;flex-direction:column;gap:8px;flex:1;}
.article-card-body h3{font-size:22px;letter-spacing:-0.005em;margin:0;}
.article-card-body p{color:var(--body);margin:0;font-size:16px;}
.article-card-body .read{margin-top:auto;font-size:14px;font-weight:500;color:var(--primary);}
.article-card-body .read:hover{color:var(--primary-active);}

.timeline{display:flex;flex-wrap:wrap;gap:12px;}
.tl-pill{font-size:11px;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;border-radius:var(--r-pill);padding:4px 10px;color:var(--ink);}
.tl-thinking{background:var(--tl-thinking);}
.tl-grep{background:var(--tl-grep);}
.tl-read{background:var(--tl-read);}
.tl-edit{background:var(--tl-edit);}
.tl-done{background:var(--tl-done);color:var(--on-primary);}

.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;line-height:1.5;color:var(--ink);overflow-x:auto;white-space:pre;margin:0 0 16px;}

.article-layout{max-width:760px;margin:0 auto;padding:64px 24px;}
.article-layout img{border-radius:var(--r-lg);border:1px solid var(--hairline);margin:24px 0;}
.article-meta{font-size:13px;color:var(--muted);margin-bottom:24px;}
.article-layout h2{margin-top:48px;}
.article-layout h3{margin-top:32px;font-size:22px;}
.article-layout ul,.article-layout ol{color:var(--body);padding-left:20px;margin:0 0 16px;}
.article-layout li{margin-bottom:8px;}
.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;}
.callout h3{margin:0 0 8px;font-size:18px;font-weight:600;}
.callout p{margin:0;color:var(--body);}
.fact-table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;}
.fact-table th,.fact-table td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--hairline);}
.fact-table th{color:var(--ink);font-weight:600;}
.fact-table td{color:var(--body);}
.related{margin-top:48px;padding-top:32px;border-top:1px solid var(--hairline);}
.related a{color:var(--ink);}

.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;}
.form{background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--r-lg);padding:32px;}
.form-row{margin-bottom:20px;}
.form label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:8px;}
.form input{width:100%;background:var(--surface-card);color:var(--ink);border:1px solid var(--hairline-strong);border-radius:var(--r-md);padding:12px 16px;height:44px;font-family:inherit;font-size:16px;}
.form input:focus{outline:2px solid var(--primary);outline-offset:1px;border-color:var(--primary);}
.form-status{font-size:14px;margin-top:12px;min-height:20px;}
.form-status.success{color:var(--success);}
.contact-info dt{font-size:11px;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;color:var(--muted);margin-top:20px;}
.contact-info dd{margin:4px 0 0;color:var(--ink);}

.footer{background:var(--canvas);border-top:1px solid var(--hairline);padding:64px 0 48px;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;}
.footer-head{font-size:11px;font-weight:600;letter-spacing:0.08em;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(--body);max-width:36ch;margin-top:12px;}
.footer-bottom{margin-top:48px;padding-top:24px;border-top:1px solid var(--hairline);font-size:13px;color:var(--muted);}
.footer-bottom p{margin:0 0 8px;}
.disclaimer{max-width:80ch;}

.cookie-banner{position:fixed;bottom:0;left:0;right:0;background:var(--surface-card);border-top:1px solid var(--hairline-strong);z-index:80;}
.cookie-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:16px;padding-bottom:16px;flex-wrap:wrap;}
.cookie-text{font-size:14px;color:var(--body);margin:0;}
.cookie-actions{display:flex;gap:12px;}

@media (max-width:1024px){
h1{font-size:56px;}
.card-grid{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);flex-direction:column;align-items:flex-start;gap:0;padding:8px 24px 16px;border-bottom:1px solid var(--hairline);}
.nav-menu.is-open{display:flex;}
.nav-menu .nav-link{padding:12px 0;width:100%;}
.nav-link-cta{margin-top:8px;}
.hero-grid{grid-template-columns:1fr;}
h1{font-size:36px;}
h2{font-size:28px;}
.card-grid,.card-grid-2{grid-template-columns:1fr;}
.contact-grid{grid-template-columns:1fr;}
.footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:480px){
.footer-grid{grid-template-columns:1fr;}
.cookie-inner{flex-direction:column;align-items:flex-start;}
}