: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;
  --t-thinking:#dfa88f;
  --t-grep:#9fc9a2;
  --t-read:#9fbbe0;
  --t-edit:#c0a8dd;
  --t-done:#c08532;
  --r-xs:4px;--r-sm:6px;--r-md:8px;--r-lg:12px;--r-xl:16px;--r-pill:9999px;
  --sans:"Inter",system-ui,"Helvetica Neue",Helvetica,Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  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}
h1,h2,h3,h4{color:var(--ink);font-weight:400;letter-spacing:-0.72px;line-height:1.2}
h1{font-size:72px;letter-spacing:-2.16px;line-height:1.1}
h2{font-size:36px}
h3{font-size:26px;letter-spacing:-0.325px;line-height:1.25}
h4{font-size:22px;letter-spacing:-0.11px;line-height:1.3}
p{margin:0 0 16px}
a{color:var(--ink);text-decoration:none}
a:hover{text-decoration:underline}
strong{color:var(--ink);font-weight:600}

.section{padding:80px 0}
.section-soft{background:var(--canvas-soft)}
.eyebrow{display:inline-block;font-size:11px;font-weight:600;letter-spacing:0.88px;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.lede{font-size:18px;color:var(--body);max-width:62ch}

.site-nav{background:var(--canvas);border-bottom:1px solid var(--hairline)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{color:var(--ink);font-size:18px;font-weight:600;letter-spacing:-0.3px}
.nav-menu{display:flex;align-items:center;gap:24px}
.nav-link{font-size:14px;font-weight:500;color:var(--ink)}
.nav-link:hover{color:var(--primary);text-decoration:none}
.nav-cta{color:var(--primary)}
.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{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);padding:10px 18px;height:40px;transition:background .15s ease}
.btn-primary{background:var(--primary);color:var(--on-primary)}
.btn-primary:hover{background:var(--primary-active);text-decoration:none}
.btn-secondary{background:var(--surface-card);color:var(--ink);border-color:var(--hairline-strong)}
.btn-secondary:hover{text-decoration:none;border-color:var(--ink)}
.btn-dark{background:var(--ink);color:var(--canvas);height:44px;padding:12px 20px}
.btn-dark:hover{text-decoration:none;opacity:.92}

.hero{padding:96px 0 80px}
.hero h1{max-width:14ch;margin-bottom:24px}
.hero .lede{margin-bottom:32px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.hero-figure{margin-top:48px;border:1px solid var(--hairline);border-radius:var(--r-lg);overflow:hidden;background:var(--surface-card)}
.hero-figure img{display:block;width:100%;height:auto}
figure{margin:0}
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{font-size:22px;margin-bottom:8px}
.card h4{margin-bottom:8px}
.card p{color:var(--body);margin-bottom:0}
.card-link{display:inline-block;margin-top:16px;color:var(--primary);font-size:14px;font-weight:500}

.section-head{margin-bottom:48px;max-width:62ch}
.section-head h2{margin-bottom:12px}

.spec-table{width:100%;border-collapse:collapse;background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--r-lg);overflow:hidden;font-size:15px}
.spec-table th,.spec-table td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--hairline-soft)}
.spec-table th{color:var(--ink);font-weight:600;background:var(--canvas-soft)}
.spec-table tr:last-child td{border-bottom:0}

.callout{background:var(--canvas-soft);border:1px solid var(--hairline);border-left:3px solid var(--primary);border-radius:var(--r-md);padding:20px 24px;margin:24px 0}
.callout .eyebrow{margin-bottom:6px}

.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;margin:24px 0;white-space:pre-wrap}

.steps{counter-reset:step;list-style:none}
.steps li{position:relative;padding:16px 0 16px 48px;border-bottom:1px solid var(--hairline-soft)}
.steps li:last-child{border-bottom:0}
.steps li::before{counter-increment:step;content:counter(step);position:absolute;left:0;top:16px;width:28px;height:28px;border-radius:var(--r-pill);background:var(--ink);color:var(--canvas);font-size:13px;font-weight:600;display:flex;align-items:center;justify-content:center;font-family:var(--mono)}
.steps li strong{display:block;margin-bottom:4px}

.article-head{padding:64px 0 32px}
.article-head .meta{font-size:13px;color:var(--muted);margin-bottom:16px}
.article-body{padding-bottom:80px}
.article-body .container{max-width:760px}
.article-body h2{font-size:28px;margin:40px 0 16px}
.article-body h3{font-size:20px;margin:28px 0 12px}
.article-body ul,.article-body ol{margin:0 0 16px 22px;color:var(--body)}
.article-body li{margin-bottom:8px}
.article-figure{margin:32px 0;border:1px solid var(--hairline);border-radius:var(--r-lg);overflow:hidden;background:var(--surface-card)}
.article-figure img{display:block;width:100%;height:auto}
.related{margin-top:48px;padding-top:32px;border-top:1px solid var(--hairline)}
.related a{color:var(--primary);font-weight:500}

.form-band{background:var(--canvas-soft);border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline)}
.form-wrap{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;background:var(--surface-card);border:1px solid var(--hairline-strong);border-radius:var(--r-md);padding:12px 16px;font-family:var(--sans);font-size:15px;color:var(--ink)}
.field input:focus{outline:2px solid var(--primary);outline-offset:0;border-color:var(--primary)}
.field input.invalid{border-color:var(--error)}
.field .err{display:none;color:var(--error);font-size:13px;margin-top:6px}
.field .err.show{display:block}
.form-status{margin-top:16px;font-size:15px;color:var(--success);font-weight:500}
.form-status.show{display:block}

.cookie-banner{position:fixed;left:0;right:0;bottom:0;background:var(--surface-card);border-top:1px solid var(--hairline-strong);z-index:50}
.cookie-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:16px;padding-bottom:16px}
.cookie-text{font-size:14px;color:var(--body);margin:0}
.cookie-actions{display:flex;gap:12px;flex-shrink:0}

.site-footer{background:var(--canvas);border-top:1px solid var(--hairline);padding:64px 0 48px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:32px}
.footer-head{display:block;font-size:11px;font-weight:600;letter-spacing:0.88px;text-transform:uppercase;color:var(--muted);margin-bottom:16px}
.footer-link{display:block;font-size:14px;color:var(--body);margin-bottom:10px}
.footer-link:hover{color:var(--ink)}
.footer-note{font-size:14px;color:var(--body);margin-top:12px;max-width:34ch}
.footer-base{display:flex;justify-content:space-between;margin-top:48px;padding-top:24px;border-top:1px solid var(--hairline)}
.footer-small{font-size:13px;color:var(--muted)}

@media (max-width:1024px){
  h1{font-size:56px;letter-spacing:-1.6px}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .nav-toggle{display:flex}
  .nav-menu{display:none;position:absolute;top:64px;left:0;right:0;flex-direction:column;align-items:flex-start;gap:0;background:var(--canvas);border-bottom:1px solid var(--hairline);padding:8px 24px 16px}
  .nav-menu.open{display:flex}
  .nav-menu .nav-link{padding:12px 0;width:100%;border-bottom:1px solid var(--hairline-soft)}
  .site-nav{position:relative}
}
@media (max-width:640px){
  h1{font-size:32px;letter-spacing:-1px}
  h2{font-size:28px}
  .section{padding:56px 0}
  .hero{padding:56px 0}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cookie-inner{flex-direction:column;align-items:flex-start}
}