: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;
  --t-thinking:#dfa88f;
  --t-grep:#9fc9a2;
  --t-read:#9fbbe0;
  --t-edit:#c0a8dd;
  --t-done:#c08532;
  --success:#1f8a65;
  --error:#cf2d56;
  --sans:"Inter",system-ui,"Helvetica Neue",Helvetica,Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --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:var(--sans);
  font-size:16px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;width:100%;}
h1,h2,h3,h4{color:var(--ink);font-weight:400;margin:0 0 16px;}
h1{font-size:72px;line-height:1.1;letter-spacing:-1.08px;}
h2{font-size:36px;line-height:1.2;letter-spacing:-0.54px;}
h3{font-size:26px;line-height:1.25;letter-spacing:-0.32px;}
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%;display:block;}
.skip-link{position:absolute;left:-999px;top:0;background:var(--ink);color:var(--canvas);padding:8px 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;gap:24px;}
.wordmark{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:600;color:var(--ink);}
.wordmark:hover{text-decoration:none;}
.wordmark-mark{width:18px;height:18px;border-radius:var(--r-xs);background:linear-gradient(180deg,var(--t-done) 0 33%,var(--t-thinking) 33% 66%,var(--primary) 66% 100%);}
.wordmark-accent{color:var(--primary);}
.primary-nav{display:flex;align-items:center;gap:24px;}
.nav-link{font-size:14px;font-weight:500;color:var(--ink);}
.nav-link-contact{background:var(--ink);color:var(--canvas);padding:10px 16px;border-radius:var(--r-md);}
.nav-link-contact:hover{text-decoration:none;background:#000;}
.nav-toggle{display:none;flex-direction:column;gap:4px;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:0 0 12px;}
.lead{font-size:18px;color:var(--body);max-width:62ch;}
.muted{color:var(--muted);}

.hero{background:var(--canvas);padding:80px 0 56px;}
.hero h1{max-width:14ch;}
.hero .lead{margin-top:8px;}
.hero-actions{display:flex;gap:16px;align-items:center;margin-top:28px;flex-wrap:wrap;}

.btn{font-size:14px;font-weight:500;border-radius:var(--r-md);border:1px solid transparent;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;line-height:1;transition:background .15s ease;text-decoration:none;}
.btn:hover{text-decoration:none;}
.btn-primary{background:var(--primary);color:var(--on-primary);padding:13px 18px;}
.btn-primary:hover{background:var(--primary-active);}
.btn-download{background:var(--ink);color:var(--canvas);padding:14px 20px;}
.btn-download:hover{background:#000;}
.btn-secondary{background:var(--surface-card);color:var(--ink);border:1px solid var(--hairline-strong);padding:13px 18px;}
.btn-text{background:none;color:var(--ink);padding:13px 4px;text-decoration:underline;}

.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;}

.ide-mockup{background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--r-lg);overflow:hidden;margin-top:48px;}
.ide-bar{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--hairline);background:var(--canvas-soft);}
.ide-dot{width:10px;height:10px;border-radius:var(--r-pill);background:var(--hairline-strong);}
.ide-title{font-family:var(--mono);font-size:13px;color:var(--muted);margin-left:8px;}
.ide-body{display:grid;grid-template-columns:1.1fr 1fr;}
.ide-pane{background:var(--canvas-soft);padding:16px;border-radius:var(--r-md);margin:12px;font-family:var(--mono);font-size:13px;color:var(--body);line-height:1.6;}
.ide-pane .k{color:var(--primary);}
.ide-pane .v{color:var(--ink);}
.ide-timeline{display:flex;flex-direction:column;gap:10px;}
.tpill{display:inline-flex;align-items:center;font-size:11px;font-weight:600;letter-spacing:0.88px;text-transform:uppercase;border-radius:var(--r-pill);padding:4px 10px;color:var(--ink);width:max-content;}
.tpill-thinking{background:var(--t-thinking);}
.tpill-grep{background:var(--t-grep);}
.tpill-read{background:var(--t-read);}
.tpill-edit{background:var(--t-edit);}
.tpill-done{background:var(--t-done);color:var(--on-primary);}

.grid{display:grid;gap:24px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
.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;}
.feature-card p{margin:0;color:var(--body);}
.card-figure{border:1px solid var(--hairline);border-radius:var(--r-lg);overflow:hidden;background:var(--surface-card);}
.card-figure img{width:100%;height:220px;object-fit:cover;}
.card-figure figcaption{font-size:13px;color:var(--muted);padding:12px 16px;}

.comparison-card{background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--r-lg);overflow:hidden;}
.comparison-card .cc-grid{display:grid;grid-template-columns:1fr 1fr;}
.cc-col{padding:24px;}
.cc-col+.cc-col{border-left:1px solid var(--hairline);}
.cc-col h3{font-size:18px;font-weight:600;letter-spacing:0;}
.cc-col ul{margin:0;padding-left:18px;color:var(--body);}
.cc-col li{margin-bottom:8px;}

.divider{height:1px;background:var(--hairline);border:0;margin:0;}
.section-head{max-width:64ch;margin-bottom:40px;}

.spec-table{width:100%;border-collapse:collapse;background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--r-lg);overflow:hidden;}
.spec-table th,.spec-table td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--hairline);font-size:15px;}
.spec-table th{background:var(--canvas-soft);color:var(--ink);font-weight:600;}
.spec-table tr:last-child td{border-bottom:0;}

.article{padding:56px 0 80px;}
.article-wrap{max-width:760px;margin:0 auto;}
.article-meta{display:flex;gap:12px;align-items:center;flex-wrap:wrap;color:var(--muted);font-size:13px;margin-bottom:24px;}
.article h1{font-size:48px;letter-spacing:-0.72px;line-height:1.1;}
.article h2{font-size:30px;margin-top:40px;}
.article h3{font-size:22px;margin-top:28px;}
.article p,.article li{font-size:17px;line-height:1.65;letter-spacing:0.08px;color:#3f3e37;}
.article ul,.article ol{padding-left:22px;margin:0 0 16px;}
.article li{margin-bottom:8px;}
.article figure{margin:32px 0;}
.article figure img{width:100%;height:auto;border:1px solid var(--hairline);border-radius:var(--r-lg);}
.article figcaption{font-size:13px;color:var(--muted);margin-top:8px;}
.callout{background:var(--canvas-soft);border:1px solid var(--hairline);border-left:3px solid var(--t-done);border-radius:var(--r-md);padding:18px 20px;margin:28px 0;}
.callout h4{font-size:14px;font-weight:600;letter-spacing:0.88px;text-transform:uppercase;color:var(--muted);margin-bottom:8px;}
.callout p{margin:0;font-size:15px;}
.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);overflow-x:auto;margin:24px 0;}
.related{margin-top:48px;border-top:1px solid var(--hairline);padding-top:32px;}
.related h2{font-size:22px;}

.contact-band{background:var(--canvas);border-top:1px solid var(--hairline);}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;}
.form-field{margin-bottom:18px;}
.form-field label{display:block;font-size:13px;font-weight:600;letter-spacing:0.88px;text-transform:uppercase;color:var(--muted);margin-bottom:8px;}
.form-field input,.form-field textarea{width:100%;background:var(--surface-card);border:1px solid var(--hairline-strong);border-radius:var(--r-md);padding:12px 16px;font:inherit;color:var(--ink);}
.form-field input:focus,.form-field textarea:focus{outline:2px solid var(--primary);border-color:var(--primary);}
.form-field textarea{min-height:120px;resize:vertical;}
.form-status{font-size:14px;margin-top:8px;min-height:20px;}
.form-status.success{color:var(--success);}
.form-status.error{color:var(--error);}
.btn[disabled]{opacity:.6;cursor:progress;}
.contact-info{background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--r-lg);padding:24px;}
.contact-info h3{font-size:18px;font-weight:600;letter-spacing:0;}
.contact-info dt{font-size:11px;font-weight:600;letter-spacing:0.88px;text-transform:uppercase;color:var(--muted);margin-top:14px;}
.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:1.6fr 1fr 1fr 1.2fr 1.2fr;gap:32px;}
.footer-head{font-size:11px;font-weight:600;letter-spacing:0.88px;text-transform:uppercase;color:var(--muted);margin-bottom:14px;}
.footer-link{display:block;color:var(--body);font-size:14px;margin-bottom:10px;}
.footer-note{font-size:14px;color:var(--body);margin-top:12px;max-width:34ch;}
.footer-bottom{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-soft);margin:8px 0 0;}

.cookie-banner{position:fixed;left:0;right:0;bottom:0;background:var(--surface-card);border-top:1px solid var(--hairline-strong);z-index:300;}
.cookie-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px 24px;}
.cookie-text{font-size:14px;color:var(--body);margin:0;max-width:70ch;}
.cookie-actions{display:flex;gap:12px;flex-shrink:0;}

.page-hero{padding:64px 0 32px;border-bottom:1px solid var(--hairline);}
.page-body{padding:48px 0 80px;}
.page-wrap{max-width:760px;margin:0 auto;}
.page-wrap h2{font-size:26px;margin-top:36px;}
.page-wrap p,.page-wrap li{font-size:16px;line-height:1.6;color:#3f3e37;}

@media (max-width:1024px){
  h1{font-size:56px;}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:768px){
  .nav-toggle{display:flex;}
  .primary-nav{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;display:none;}
  .primary-nav.open{display:flex;}
  .primary-nav .nav-link{padding:12px 0;width:100%;}
  .nav-link-contact{padding:12px 0;background:none;color:var(--primary);}
  .ide-body{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;gap:32px;}
  .comparison-card .cc-grid{grid-template-columns:1fr;}
  .cc-col+.cc-col{border-left:0;border-top:1px solid var(--hairline);}
}
@media (max-width:640px){
  h1{font-size:34px;letter-spacing:-0.5px;}
  h2{font-size:28px;}
  .article h1{font-size:34px;}
  .section{padding:56px 0;}
  .grid-3,.grid-2{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .cookie-inner{flex-direction:column;align-items:flex-start;}
}
