: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;
  --sans:"Inter",system-ui,"Helvetica Neue",Helvetica,Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --r-xs:4px;--r-sm:6px;--r-md:8px;--r-lg:12px;--r-xl:16px;--r-pill:9999px;
  --maxw:1200px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--canvas);
  color:var(--body);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.5;
  letter-spacing:-0.0015em;
  -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}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--ink);color:var(--canvas);padding:10px 14px;border-radius:var(--r-md);z-index:200}
.skip-link:focus{left:16px;top:16px}

h1,h2,h3,h4{color:var(--ink);font-weight:400;margin:0 0 .5em}
h1{font-size:72px;line-height:1.1;letter-spacing:-2.16px}
h2{font-size:36px;line-height:1.2;letter-spacing:-0.72px}
h3{font-size:26px;line-height:1.25;letter-spacing:-0.325px}
h4{font-size:22px;line-height:1.3;letter-spacing:-0.11px}
p{margin:0 0 1em}
.eyebrow{font-size:11px;font-weight:600;line-height:1.4;letter-spacing:0.88px;text-transform:uppercase;color:var(--muted);margin:0 0 16px}
.lead{font-size:18px;color:var(--ink);letter-spacing:0.08px}

.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{font-size:20px;color:var(--ink);letter-spacing:-0.5px;font-weight:500}
.brand:hover{text-decoration:none}
.brand-accent{color:var(--primary)}
.nav-menu{display:flex;align-items:center;gap:24px}
.nav-link{font-size:14px;font-weight:500;line-height:1.4;color:var(--body)}
.nav-link:hover{color:var(--ink);text-decoration:none}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:8px;cursor:pointer}
.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);cursor:pointer;border:0;font-size:14px;font-weight:500;line-height:1;text-decoration:none}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--primary);color:var(--on-primary);padding:10px 18px;height:40px;border-radius:var(--r-md)}
.btn-primary:hover{background:var(--primary-active)}
.btn-primary:active{background:var(--primary-active)}
.btn-download{background:var(--ink);color:var(--canvas);padding:12px 20px;height:44px;border-radius:var(--r-md)}
.btn-secondary{background:var(--surface-card);color:var(--ink);border:1px solid var(--hairline-strong);padding:10px 18px;height:40px;border-radius:var(--r-md)}
.btn-text{color:var(--ink);font-weight:500;padding:10px 4px}

section{padding:80px 0}
.section-sm{padding:56px 0}

.hero{background:var(--canvas);border-bottom:1px solid var(--hairline)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero p.lead{max-width:46ch}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.hero-figure{border:1px solid var(--hairline);border-radius:var(--r-lg);overflow:hidden;background:var(--surface-card)}
.hero-figure img{width:100%;height:420px;object-fit:cover}
.figure-cap{font-size:13px;line-height:1.4;color:var(--muted);padding:12px 16px;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:0.88px;text-transform:uppercase;border-radius:var(--r-pill);padding:4px 10px}

.section-head{max-width:62ch;margin-bottom:40px}

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

.card{background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--r-lg);padding:24px}
.card h3{font-size:22px;letter-spacing:-0.11px;margin-bottom:8px}
.card .card-title{font-size:18px;font-weight:600;letter-spacing:0;color:var(--ink);margin:0 0 8px}
.card p{margin:0 0 12px;font-size:15px}
.card .card-link{font-weight:500;color:var(--ink)}

.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 .ac-body{padding:20px;display:flex;flex-direction:column;gap:8px;flex:1}
.article-card .ac-meta{font-size:11px;font-weight:600;letter-spacing:0.88px;text-transform:uppercase;color:var(--muted)}
.article-card .ac-title{font-size:22px;line-height:1.25;letter-spacing:-0.11px;color:var(--ink)}
.article-card p{font-size:15px;margin:0}
.article-card .ac-foot{margin-top:auto;padding-top:8px;font-weight:500;font-size:14px}

.steps{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;counter-reset:step}
.step{background:var(--canvas-soft);border:1px solid var(--hairline);border-radius:var(--r-md);padding:20px}
.step .step-n{font-family:var(--mono);font-size:13px;color:var(--primary)}
.step h4{font-size:18px;font-weight:600;letter-spacing:0;margin:6px 0 6px}
.step p{margin:0;font-size:15px}

.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 p{margin:0;color:var(--ink)}

.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;line-height:1.5;color:var(--ink);overflow:auto;margin:24px 0}

.checklist{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.checklist li{position:relative;padding-left:28px;color:var(--ink)}
.checklist li::before{content:"";position:absolute;left:0;top:6px;width:12px;height:12px;border-radius:var(--r-pill);background:var(--tl-grep)}

.divider{border:0;border-top:1px solid var(--hairline);margin:0}

.article-wrap{max-width:760px;margin:0 auto}
.article-hero{border:1px solid var(--hairline);border-radius:var(--r-lg);overflow:hidden;background:var(--surface-card);margin:24px 0 8px}
.article-hero img{width:100%;height:380px;object-fit:cover}
.article-body p{font-size:16px;color:var(--body)}
.article-body h2{font-size:26px;letter-spacing:-0.325px;margin-top:40px}
.article-body h3{font-size:22px;letter-spacing:-0.11px;margin-top:28px}
.article-body ul{padding-left:20px;color:var(--body)}
.article-body li{margin-bottom:8px}
.meta-row{display:flex;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--muted);margin-bottom:8px}

.timeline{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0 0}
.tl-pill{font-size:11px;font-weight:600;letter-spacing:0.88px;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)}

.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.form-field{margin-bottom:16px;display:flex;flex-direction:column;gap:6px}
.form-field label{font-size:14px;font-weight:600;color:var(--ink)}
.form-field input,.form-field textarea{font-family:var(--sans);font-size:16px;color:var(--ink);background:var(--surface-card);border:1px solid var(--hairline-strong);border-radius:var(--r-md);padding:12px 16px}
.form-field input{height:44px}
.form-field textarea{min-height:120px;resize:vertical}
.form-field input:focus,.form-field textarea:focus{outline:2px solid var(--primary);outline-offset:1px;border-color:var(--primary)}
.form-msg{border-radius:var(--r-md);padding:12px 16px;font-size:14px;margin-top:8px;display:none}
.form-msg.show{display:block}
.form-msg.ok{background:rgba(31,138,101,.12);color:var(--success);border:1px solid rgba(31,138,101,.3)}
.field-error{font-size:13px;color:var(--error)}
.contact-info dt{font-size:11px;font-weight:600;letter-spacing:0.88px;text-transform:uppercase;color:var(--muted);margin-top:16px}
.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 1fr 1fr;gap:32px}
.footer-head{font-size:11px;font-weight:600;letter-spacing:0.88px;text-transform:uppercase;color:var(--muted);margin:0 0 12px}
.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:34ch;margin-top:12px}
.footer-base{margin-top:40px;padding-top:24px;border-top:1px solid var(--hairline-soft)}
.footer-small{font-size:13px;color:var(--muted);margin:0 0 6px}

.cookie-banner{position:fixed;left:16px;right:16px;bottom:16px;max-width:var(--maxw);margin:0 auto;background:var(--surface-card);border:1px solid var(--hairline-strong);border-radius:var(--r-lg);padding:20px 24px;display:none;z-index:150;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.cookie-banner.show{display:flex}
.cookie-text{font-size:14px;color:var(--body);max-width:62ch;margin:0}
.cookie-actions{display:flex;gap:12px}

.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:16px}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--ink)}

@media (max-width:1024px){
  h1{font-size:56px;letter-spacing:-1.4px}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr 1fr}
}
@media (max-width:768px){
  .nav-toggle{display:flex}
  .nav-menu{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}
  .nav-menu.open{display:flex}
  .nav-menu .nav-link{padding:10px 0;width:100%}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-figure img{height:300px}
  .contact-grid{grid-template-columns:1fr;gap:32px}
  .steps{grid-template-columns:1fr}
}
@media (max-width:640px){
  h1{font-size:32px;letter-spacing:-0.8px}
  h2{font-size:28px;letter-spacing:-0.5px}
  section{padding:56px 0}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cookie-banner{flex-direction:column;align-items:flex-start}
}