: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;
  --primary:#f54e00;
  --primary-active:#d04200;
  --on-primary:#ffffff;
  --tl-thinking:#dfa88f;
  --tl-grep:#9fc9a2;
  --tl-read:#9fbbe0;
  --tl-edit:#c0a8dd;
  --tl-done:#c08532;
  --success:#1f8a65;
  --error:#cf2d56;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--canvas);
  color:var(--body);
  font-family:Inter,system-ui,"Helvetica Neue",Helvetica,Arial,sans-serif;
  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{text-decoration:underline}
img{max-width:100%;display:block}

h1,h2,h3,h4{color:var(--ink);font-weight:400;line-height:1.2}
h1{font-size:72px;letter-spacing:-2.16px;line-height:1.1}
h2{font-size:36px;letter-spacing:-0.72px}
h3{font-size:26px;letter-spacing:-0.325px;line-height:1.25}
h4{font-size:22px;letter-spacing:-0.11px;line-height:1.3}

.label-uc{font-size:11px;font-weight:600;letter-spacing:0.88px;text-transform:uppercase;color:var(--muted)}

.topnav{background:var(--canvas);border-bottom:1px solid var(--hairline)}
.topnav-inner{height:64px;display:flex;align-items:center;justify-content:space-between}
.wordmark{font-size:20px;font-weight:600;color:var(--primary);letter-spacing:-0.4px}
.nav-menu{display:flex;align-items:center;gap:24px}
.nav-link{font-size:14px;font-weight:500;color:var(--ink);letter-spacing:0}
.nav-link:hover{color:var(--primary);text-decoration:none}
.nav-link-cta{background:var(--ink);color:var(--canvas);padding:8px 16px;border-radius:8px}
.nav-link-cta:hover{color:var(--canvas)}
.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-tight{padding:48px 0}

.hero{background:var(--canvas);padding:80px 0 48px}
.hero-grid{display:grid;grid-template-columns:1.1fr 0.9fr;gap:48px;align-items:center}
.hero h1{margin:16px 0 20px}
.hero p.lead{font-size:18px;color:var(--body);max-width:42ch}
.hero-actions{display:flex;gap:16px;margin-top:32px;flex-wrap:wrap}

.btn{display:inline-flex;align-items:center;justify-content:center;font-weight:500;border-radius:8px;cursor:pointer;border:1px solid transparent;font-size:14px;line-height:1}
.btn-download{background:var(--ink);color:var(--canvas);padding:12px 20px;height:44px}
.btn-download:hover{text-decoration:none;opacity:.92}
.btn-secondary{background:var(--surface-card);color:var(--ink);border:1px solid var(--hairline-strong);padding:10px 18px;height:40px}
.btn-secondary:hover{text-decoration:none;border-color:var(--ink)}
.btn-primary{background:var(--primary);color:var(--on-primary);padding:10px 18px;height:40px}
.btn-primary:hover{background:var(--primary-active);text-decoration:none;color:var(--on-primary)}
.btn-primary:active{background:var(--primary-active)}

.hero-figure{border-radius:12px;border:1px solid var(--hairline);overflow:hidden;background:var(--surface-card)}
.hero-figure img{width:100%;height:380px;object-fit:cover}
.figure-caption{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:9999px;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}

.card{background:var(--surface-card);border:1px solid var(--hairline);border-radius:12px;padding:24px}
.card h3{font-size:22px;margin-bottom:12px}
.card .title-md{font-size:18px;font-weight:600;color:var(--ink);margin-bottom:8px}
.card p{font-size:16px;color:var(--body)}
.card-link{display:inline-block;margin-top:16px;font-size:14px;font-weight:500;color:var(--primary)}
.card-link:hover{color:var(--primary-active)}

.article-card{background:var(--surface-card);border:1px solid var(--hairline);border-radius:12px;overflow:hidden;display:flex;flex-direction:column}
.article-card img{width:100%;height:200px;object-fit:cover}
.article-card .ac-body{padding:24px;display:flex;flex-direction:column;gap:8px;flex:1}
.article-card h3{font-size:22px}
.article-card .meta{font-size:13px;color:var(--muted)}

.section-head{max-width:60ch;margin-bottom:40px}
.section-head h2{margin:12px 0}
.section-head p{font-size:16px;color:var(--body)}

.pill-row{display:flex;gap:8px;flex-wrap:wrap;margin:24px 0}
.tl-pill{font-size:11px;font-weight:600;letter-spacing:0.88px;text-transform:uppercase;border-radius:9999px;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)}

.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split img{width:100%;height:340px;object-fit:cover;border-radius:12px;border:1px solid var(--hairline)}

.checklist{list-style:none;display:flex;flex-direction:column;gap:12px;margin-top:16px}
.checklist li{padding-left:28px;position:relative;color:var(--body)}
.checklist li:before{content:"";position:absolute;left:0;top:7px;width:10px;height:10px;border-radius:9999px;background:var(--tl-grep)}

.note-block{background:var(--canvas-soft);border:1px solid var(--hairline);border-left:3px solid var(--tl-read);border-radius:8px;padding:20px;margin:24px 0}
.note-block .label-uc{margin-bottom:8px;display:block}

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

.contact{background:var(--canvas-soft);border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline)}
.contact-grid{display:grid;grid-template-columns:0.9fr 1.1fr;gap:48px;align-items:start}
.form-field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.form-field label{font-size:14px;font-weight:600;color:var(--ink)}
.text-input{background:var(--surface-card);color:var(--ink);border:1px solid var(--hairline-strong);border-radius:8px;padding:12px 16px;height:44px;font-family:inherit;font-size:16px}
textarea.text-input{height:auto;min-height:120px;padding:12px 16px;resize:vertical}
.text-input:focus{outline:none;border-color:var(--ink)}
.form-msg{display:none;border-radius:8px;padding:12px 16px;font-size:14px;margin-bottom:16px}
.form-msg.success{display:block;background:rgba(31,138,101,.1);color:var(--success);border:1px solid var(--success)}
.field-error{color:var(--error);font-size:13px}

.cookie-banner{position:fixed;left:24px;right:24px;bottom:24px;max-width:1152px;margin:0 auto;background:var(--surface-card);border:1px solid var(--hairline-strong);border-radius:12px;padding:20px 24px;display:none;align-items:center;justify-content:space-between;gap:24px;z-index:50}
.cookie-banner.show{display:flex}
.cookie-banner p{font-size:14px;color:var(--body)}
.cookie-banner a{color:var(--primary);text-decoration:underline}
.cookie-actions{display:flex;gap:12px;flex-shrink:0}

.footer{background:var(--canvas);border-top:1px solid var(--hairline);padding:64px 0 32px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1.2fr;gap:32px}
.footer-note{font-size:14px;color:var(--body);margin-top:12px;max-width:32ch}
.footer-updated{font-size:13px;color:var(--muted);margin-top:12px}
.footer-head{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-bottom{margin-top:48px;padding-top:24px;border-top:1px solid var(--hairline);display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.footer-disclaimer{font-size:13px;color:var(--muted);max-width:70ch}
.footer-copy{font-size:13px;color:var(--muted)}

.article-hero{padding:48px 0 24px}
.article-hero h1{font-size:48px;letter-spacing:-1.2px;margin:16px 0}
.article-hero .meta{font-size:13px;color:var(--muted)}
.article-body{max-width:760px;margin:0 auto;padding:24px}
.article-body p{margin:16px 0;color:var(--body)}
.article-body h2{font-size:30px;margin:40px 0 12px}
.article-body h3{font-size:22px;margin:28px 0 8px}
.article-figure{margin:32px 0;border-radius:12px;overflow:hidden;border:1px solid var(--hairline)}
.article-figure img{width:100%;height:auto;max-height:460px;object-fit:cover}
.article-figure figcaption{font-size:13px;color:var(--muted);padding:12px 16px;border-top:1px solid var(--hairline);background:var(--surface-card)}
.article-body ul,.article-body ol{margin:16px 0 16px 24px;color:var(--body)}
.article-body li{margin:8px 0}
.related{border-top:1px solid var(--hairline);margin-top:48px;padding-top:32px}

.page-body{max-width:820px;margin:0 auto;padding:24px}
.page-body h2{font-size:28px;margin:32px 0 12px}
.page-body p{margin:14px 0;color:var(--body)}
.page-body ul{margin:14px 0 14px 24px}
.page-body li{margin:8px 0;color:var(--body)}

@media (max-width:1024px){
  h1{font-size:56px;letter-spacing:-1.6px}
  .hero-grid,.split,.contact-grid{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr 1fr}
}
@media (max-width:768px){
  .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:12px 24px}
  .nav-menu.open{display:flex}
  .nav-menu .nav-link{padding:12px 0;width:100%}
  .nav-toggle{display:flex}
  .topnav-inner{position:relative}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cookie-banner{flex-direction:column;align-items:flex-start}
}
@media (max-width:640px){
  h1{font-size:32px;letter-spacing:-0.8px}
  h2{font-size:28px;letter-spacing:-0.5px}
  .section{padding:48px 0}
  .article-hero h1{font-size:32px}
  .footer-grid{grid-template-columns:1fr}
}