: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;--on-primary:#ffffff;
--primary:#f54e00;--primary-active:#d04200;
--tl-thinking:#dfa88f;--tl-grep:#9fc9a2;--tl-read:#9fbbe0;--tl-edit:#c0a8dd;--tl-done:#c08532;
--success:#1f8a65;--error:#cf2d56;
--r-xs:4px;--r-sm:6px;--r-md:8px;--r-lg:12px;--r-xl:16px;--r-pill:9999px;
--sp-xxs:4px;--sp-xs:8px;--sp-sm:12px;--sp-base:16px;--sp-md:20px;--sp-lg:24px;--sp-xl:32px;--sp-xxl:48px;--sp-section:80px;
--sans:"Inter",system-ui,"Helvetica Neue",Helvetica,Arial,sans-serif;
--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(--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;}
a{color:var(--ink);text-decoration:none;}
a:hover{color:var(--primary);}
img{max-width:100%;display:block;}
h1,h2,h3{color:var(--ink);font-weight:400;margin:0;}
p{margin:0 0 16px;}
.skip-link{position:absolute;left:-999px;top:0;background:var(--ink);color:var(--canvas);padding:8px 14px;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:inline-flex;align-items:center;gap:8px;color:var(--ink);font-weight:600;font-size:18px;letter-spacing:-0.4px;}
.brand-mark{color:var(--primary);font-size:18px;line-height:1;}
.nav-menu{display:flex;align-items:center;gap:24px;}
.nav-link{font-size:14px;font-weight:500;color:var(--ink);}
.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;}

.section{padding:80px 0;}
.section-sm{padding:48px 0;}
.eyebrow{font-size:11px;font-weight:600;letter-spacing:0.88px;text-transform:uppercase;color:var(--muted);margin-bottom:12px;}
.display-mega{font-size:72px;line-height:1.1;letter-spacing:-2.16px;color:var(--ink);}
.display-lg{font-size:36px;line-height:1.2;letter-spacing:-0.72px;color:var(--ink);}
.display-md{font-size:26px;line-height:1.25;letter-spacing:-0.325px;color:var(--ink);}
.display-sm{font-size:22px;line-height:1.3;letter-spacing:-0.11px;color:var(--ink);}
.lead{font-size:18px;color:var(--body);max-width:62ch;}

.hero-band{background:var(--canvas);padding:80px 0 48px;}
.hero-grid{display:grid;grid-template-columns:1.1fr 0.9fr;gap:48px;align-items:center;}
.hero-actions{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-top:24px;}
.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;}
.figcaption{font-size:13px;color:var(--muted);padding:8px 12px;background:var(--surface-card);}

.btn{display:inline-flex;align-items:center;justify-content:center;font-family:var(--sans);font-size:14px;font-weight:500;line-height:1;cursor:pointer;border:1px solid transparent;border-radius:var(--r-md);text-align:center;}
.btn-primary{background:var(--primary);color:var(--on-primary);padding:10px 18px;height:40px;}
.btn-primary:hover{background:var(--primary-active);color:var(--on-primary);}
.btn-download{background:var(--ink);color:var(--canvas);padding:12px 20px;height:44px;}
.btn-download:hover{background:#000;color:var(--canvas);}
.btn-secondary{background:var(--surface-card);color:var(--ink);border:1px solid var(--hairline-strong);padding:10px 18px;height:40px;}
.btn-secondary:hover{color:var(--ink);border-color:var(--ink);}
.btn-text{color:var(--ink);font-weight:500;}
.btn-text:hover{color:var(--primary);}
.btn-block{width:100%;}

.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;}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.section-head{margin-bottom:32px;}

.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;margin-bottom:8px;}
.feature-card p{margin-bottom:0;font-size:15px;}

.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:200px;object-fit:cover;}
.article-card-body{padding:24px;display:flex;flex-direction:column;gap:8px;flex:1;}
.article-card-body h3{font-size:22px;line-height:1.3;letter-spacing:-0.11px;}
.article-card-body p{font-size:15px;margin-bottom:0;flex:1;}
.article-meta{font-size:13px;color:var(--muted);}

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

.checklist{list-style:none;padding:0;margin:0;}
.checklist li{position:relative;padding:10px 0 10px 28px;border-bottom:1px solid var(--hairline-soft);font-size:15px;}
.checklist li:last-child{border-bottom:0;}
.checklist li::before{content:"\2713";position:absolute;left:0;top:10px;color:var(--success);font-weight:600;}

.article{max-width:760px;margin:0 auto;}
.article-hero{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--hairline);margin:24px 0 8px;}
.article-hero img{width:100%;height:360px;object-fit:cover;}
.article h2{font-size:26px;letter-spacing:-0.325px;margin:40px 0 12px;}
.article h3{font-size:22px;letter-spacing:-0.11px;margin:28px 0 10px;}
.article p{color:var(--body);}
.article ul,.article ol{color:var(--body);padding-left:22px;margin:0 0 16px;}
.article 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:16px 20px;margin:24px 0;font-size:15px;}
.related{border-top:1px solid var(--hairline);margin-top:48px;padding-top:32px;}

table.spec{width:100%;border-collapse:collapse;margin:16px 0;font-size:15px;}
table.spec th,table.spec td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--hairline);}
table.spec th{color:var(--ink);font-weight:600;background:var(--canvas-soft);}

.form-card{background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--r-lg);padding:32px;max-width:560px;}
.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;padding:12px 16px;border:1px solid var(--hairline-strong);border-radius:var(--r-md);background:var(--surface-card);color:var(--ink);font-family:var(--sans);font-size:15px;}
.field input:focus{outline:none;border-color:var(--primary);}
.field input:invalid:not(:placeholder-shown){border-color:var(--error);}
.form-status{margin-top:12px;font-size:14px;font-weight:500;min-height:20px;}
.form-status.success{color:var(--success);}
.spinner{display:inline-block;width:14px;height:14px;border:2px solid rgba(255,255,255,0.4);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;vertical-align:-2px;margin-right:8px;}
@keyframes spin{to{transform:rotate(360deg);}}

.footer{background:var(--canvas);border-top:1px solid var(--hairline);padding:64px 0 48px;margin-top:48px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1fr;gap:32px;}
.footer-note{font-size:14px;color:var(--body);margin-top:12px;max-width:36ch;}
.footer-head{font-size:11px;font-weight:600;letter-spacing:0.88px;text-transform:uppercase;color:var(--muted);margin-bottom:14px;}
.footer-col{display:flex;flex-direction:column;gap:10px;}
.footer-link{font-size:14px;color:var(--body);}
.footer-link:hover{color:var(--primary);}
.footer-base{margin-top:40px;padding-top:24px;border-top:1px solid var(--hairline);}
.footer-disclaimer{font-size:13px;color:var(--muted);max-width:80ch;}
.footer-copy{font-size:13px;color:var(--muted);margin:0;}

.cookie-banner{position:fixed;left:16px;right:16px;bottom:16px;background:var(--surface-card);border:1px solid var(--hairline-strong);border-radius:var(--r-lg);z-index:150;}
.cookie-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:16px 20px;max-width:1100px;margin:0 auto;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){
.hero-grid{grid-template-columns:1fr;}
.hero-figure img{height:320px;}
.display-mega{font-size:56px;letter-spacing:-1.4px;}
.grid-3{grid-template-columns:repeat(2,1fr);}
.footer-grid{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:768px){
.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 16px;}
.nav-menu.open{display:flex;}
.nav-menu .nav-link{padding:12px 0;border-bottom:1px solid var(--hairline-soft);}
.nav-toggle{display:flex;}
.section{padding:56px 0;}
.display-mega{font-size:36px;letter-spacing:-0.9px;}
.grid-3,.grid-2{grid-template-columns:1fr;}
.footer-grid{grid-template-columns:1fr 1fr;}
.cookie-inner{flex-direction:column;align-items:flex-start;}
}
@media (max-width:480px){
.footer-grid{grid-template-columns:1fr;}
}