:root{
  --primary:#f54e00;
  --primary-active:#d04200;
  --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;
  --tl-thinking:#dfa88f;
  --tl-grep:#9fc9a2;
  --tl-read:#9fbbe0;
  --tl-edit:#c0a8dd;
  --tl-done:#c08532;
  --success:#1f8a65;
  --error:#cf2d56;
  --maxw:1200px;
  --r-xs:4px;--r-sm:6px;--r-md:8px;--r-lg:12px;--r-xl:16px;--r-pill:9999px;
  --font:'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(--font);
  font-size:16px;
  line-height:1.5;
  letter-spacing:-0.005em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--ink);text-decoration:none}
a:hover{text-decoration:underline}
.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:56px;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}
h4{font-size:18px;font-weight:600;line-height:1.4;letter-spacing:0}
p{margin:0 0 16px}
.section{padding:80px 0}
.section-tight{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:60ch}
.muted{color:var(--muted)}
.divider{height:1px;background:var(--hairline);border:0;margin:0}

.site-header{position:sticky;top:0;z-index:50;background:rgba(247,247,244,0.9);backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--hairline)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-size:18px;color:var(--ink);font-weight:600;letter-spacing:-0.01em}
.brand:hover{text-decoration:none}
.brand-mark{width:22px;height:22px;display:inline-block}
.brand-dot{color:var(--primary)}
.nav-menu{display:flex;align-items:center;gap:28px;list-style:none;margin:0;padding:0}
.nav-menu a{font-size:14px;font-weight:500;color:var(--ink)}
.nav-menu a:hover{color:var(--primary);text-decoration:none}
.nav-toggle{display:none;background:none;border:1px solid var(--hairline-strong);border-radius:var(--r-md);width:40px;height:40px;cursor:pointer;color:var(--ink);font-size:18px}

.btn{display:inline-flex;align-items:center;justify-content:center;font-family:var(--font);cursor:pointer;border:0;text-decoration:none;font-weight:500;font-size:14px;border-radius:var(--r-md);transition:background .15s ease,color .15s ease}
.btn:hover{text-decoration:none}
.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-secondary{background:var(--surface-card);color:var(--ink);border:1px solid var(--hairline-strong);padding:10px 18px;height:40px}
.btn-dark{background:var(--ink);color:var(--canvas);padding:12px 20px;height:44px}
.btn-dark:hover{background:#000;color:var(--canvas)}
.btn-text{color:var(--ink);font-weight:500;padding:10px 4px}
.btn-text:hover{color:var(--primary)}

.hero{padding:80px 0 56px}
.hero h1{max-width:16ch}
.hero .lead{margin-top:8px}
.hero-actions{display:flex;gap:14px;align-items:center;margin-top:28px;flex-wrap:wrap}
.hero-figure{margin-top:48px;background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--r-lg);overflow:hidden}
.hero-figure img{width:100%;height:420px;object-fit:cover}
.figcaption{font-size:13px;color:var(--muted);padding:12px 16px;border-top:1px solid var(--hairline)}

.badge{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{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(--r-lg);padding:24px}
.card h3,.card h4{margin-top:0}
.card-media{padding:0;overflow:hidden}
.card-media img{width:100%;height:200px;object-fit:cover}
.card-body{padding:20px 24px 24px}
.card-kicker{font-size:11px;font-weight:600;letter-spacing:0.88px;text-transform:uppercase;color:var(--muted);margin-bottom:8px}

.pill-row{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 8px;padding:0;list-style:none}
.pill{font-size:11px;font-weight:600;letter-spacing:0.88px;text-transform:uppercase;color:var(--ink);border-radius:var(--r-pill);padding:4px 10px}
.pill-thinking{background:var(--tl-thinking)}
.pill-grep{background:var(--tl-grep)}
.pill-read{background:var(--tl-read)}
.pill-edit{background:var(--tl-edit)}
.pill-done{background:var(--tl-done);color:var(--on-primary)}

.note{background:var(--canvas-soft);border:1px solid var(--hairline);border-radius:var(--r-lg);padding:20px 24px;font-family:var(--mono);font-size:13px;color:var(--ink);line-height:1.6}
.note .label{display:block;font-size:11px;letter-spacing:0.88px;text-transform:uppercase;color:var(--muted);margin-bottom:8px;font-family:var(--font);font-weight:600}

.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 18px;border-bottom:1px solid var(--hairline);font-size:15px;vertical-align:top}
.spec-table th{font-size:11px;letter-spacing:0.88px;text-transform:uppercase;color:var(--muted);font-weight:600}
.spec-table tr:last-child td{border-bottom:0}
.spec-table td:first-child{color:var(--ink);font-weight:500;width:34%}

.article-body{max-width:72ch}
.article-body h2{margin-top:48px}
.article-body h3{margin-top:32px}
.article-body ul,.article-body ol{padding-left:20px;color:var(--body)}
.article-body li{margin-bottom:8px}
.article-figure{margin:32px 0}
.article-figure img{width:100%;height:auto;border-radius:var(--r-lg);border:1px solid var(--hairline)}
.article-meta{display:flex;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--muted);margin-bottom:24px}
.callout{background:var(--surface-card);border:1px solid var(--hairline);border-left:3px solid var(--primary);border-radius:var(--r-md);padding:18px 22px;margin:24px 0}
.callout p:last-child{margin-bottom:0}

.refs{font-size:14px;color:var(--body)}
.refs a{color:var(--ink);text-decoration:underline}

.crumbs{font-size:13px;color:var(--muted);margin:0 0 16px}
.crumbs a{color:var(--muted)}

.related{margin-top:64px}
.related-list{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;list-style:none;padding:0;margin:0}
.related-list a{display:block;background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--r-lg);padding:20px}
.related-list a:hover{border-color:var(--hairline-strong);text-decoration:none}
.related-list .card-kicker{margin-bottom:6px}

.form{background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--r-lg);padding:32px;max-width:560px}
.form-row{margin-bottom:18px}
.form-row label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:6px}
.form-row input{width:100%;height:44px;background:var(--surface-card);border:1px solid var(--hairline-strong);border-radius:var(--r-md);padding:0 16px;font-family:var(--font);font-size:15px;color:var(--ink)}
.form-row input:focus{outline:none;border-color:var(--ink)}
.form-row input:invalid:not(:placeholder-shown){border-color:var(--error)}
.form-status{display:none;margin-top:14px;font-size:14px;border-radius:var(--r-md);padding:12px 16px}
.form-status.success{display:block;background:rgba(31,138,101,0.1);color:var(--success);border:1px solid rgba(31,138,101,0.3)}
.btn[disabled]{opacity:.6;cursor:progress}

.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 h5{font-size:11px;letter-spacing:0.88px;text-transform:uppercase;color:var(--muted);margin:0 0 14px;font-weight:600}
.footer ul{list-style:none;margin:0;padding:0}
.footer li{margin-bottom:10px}
.footer a,.footer p{font-size:14px;color:var(--body)}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:600;color:var(--ink);margin-bottom:12px}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:48px;padding-top:24px;border-top:1px solid var(--hairline);font-size:13px;color:var(--muted)}
.disclaimer{font-size:13px;color:var(--muted);max-width:60ch;margin-top:16px}

.cookie-banner{position:fixed;left:24px;right:24px;bottom:24px;z-index:90;background:var(--surface-card);border:1px solid var(--hairline-strong);border-radius:var(--r-lg);padding:20px 24px;display:none;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;max-width:var(--maxw);margin:0 auto}
.cookie-banner.show{display:flex}
.cookie-banner p{margin:0;font-size:14px;color:var(--body);max-width:62ch}
.cookie-actions{display:flex;gap:10px}

@media (max-width:1024px){
  .grid-3,.related-list{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  h1{font-size:48px}
}
@media (max-width:768px){
  .nav-menu{display:none;position:absolute;top:64px;left:0;right:0;flex-direction:column;gap:0;background:var(--canvas);border-bottom:1px solid var(--hairline);padding:8px 24px 16px}
  .nav-menu.open{display:flex}
  .nav-menu li{width:100%;padding:10px 0;border-bottom:1px solid var(--hairline-soft)}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .grid-3,.grid-2,.related-list{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  h1{font-size:32px}
  h2{font-size:28px}
  .hero-figure img{height:260px}
  .section{padding:56px 0}
}