:root{
  --bg:#f5f7fb;--paper:#fff;--text:#182230;--muted:#667085;--line:#e4e7ec;
  --soft:#f9fafb;--brand:#f48120;--brand-dark:#c95f08;--blue:#1570ef;
  --blue-soft:#eff8ff;--green:#067647;--green-soft:#ecfdf3;
  --amber:#b54708;--amber-soft:#fffaeb;--shadow:0 18px 50px rgba(16,24,40,.08);
  --radius:18px;--content:900px
}
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--blue)} .page{max-width:1120px;margin:0 auto;padding:52px 24px 80px}
.topbar{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:22px}
.site-name{font-weight:800;color:var(--text);text-decoration:none}.back{color:var(--muted);text-decoration:none;font-size:14px}
.hero{position:relative;overflow:hidden;padding:54px;border-radius:26px;background:radial-gradient(circle at 90% -20%,rgba(244,129,32,.25),transparent 35%),linear-gradient(135deg,#111827 0%,#1f2937 100%);color:#fff;box-shadow:var(--shadow)}
.hero:after{content:"";position:absolute;right:-60px;bottom:-120px;width:300px;height:300px;border-radius:50%;background:rgba(244,129,32,.12)}
.brand-row{display:flex;align-items:center;gap:12px;margin-bottom:28px;font-size:14px;font-weight:700;letter-spacing:.03em;text-transform:uppercase;color:#f8b16c}
.brand-dot{width:28px;height:28px;border-radius:8px;background:var(--brand);display:inline-grid;place-items:center;color:white;font-weight:900}
h1{max-width:800px;margin:0 0 18px;font-size:clamp(34px,5vw,58px);line-height:1.07;letter-spacing:-.035em}
.hero p{max-width:700px;margin:0;color:#d0d5dd;font-size:19px}
.hero-meta{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.pill{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.15);background:rgba(255,255,255,.08);border-radius:999px;padding:8px 12px;color:#f2f4f7;font-size:14px}
.intro-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:22px;margin:28px 0 0}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 5px 18px rgba(16,24,40,.035)}
.card h2,.card h3{margin-top:0}
.callout{border-radius:14px;padding:18px 20px;margin:24px 0;border:1px solid}.callout strong{display:block;margin-bottom:4px}
.callout.info{background:var(--blue-soft);border-color:#b2ddff;color:#1849a9}.callout.warn{background:var(--amber-soft);border-color:#fedf89;color:#93370d}.callout.success{background:var(--green-soft);border-color:#abefc6;color:#05603a}
.toc{margin:28px 0;padding:0;list-style:none;display:grid;gap:10px}.toc a{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--text);padding:12px 14px;border-radius:12px;background:var(--soft);border:1px solid var(--line)}
.toc-num,.step-num{display:inline-grid;place-items:center;flex:0 0 auto;width:34px;height:34px;border-radius:50%;background:#fff0e5;color:var(--brand-dark);font-weight:800}
main{max-width:var(--content);margin:42px auto 0}.step{margin-bottom:54px}
.step-heading{display:grid;grid-template-columns:48px 1fr;gap:16px;align-items:start;margin-bottom:18px}.step-num{width:48px;height:48px;font-size:18px}
.eyebrow{display:block;margin-bottom:4px;color:var(--brand-dark);font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:.09em}
.step h2{margin:0;font-size:30px;letter-spacing:-.02em;line-height:1.2}.step-body{margin-left:64px}.step-body>p:first-child{margin-top:0}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}.button{display:inline-flex;align-items:center;gap:8px;text-decoration:none;font-weight:700;border-radius:10px;padding:11px 16px;border:1px solid #d0d5dd;color:#344054;background:#fff}.button.primary{border-color:var(--brand);background:var(--brand);color:#fff}
.visual{margin:26px 0;border:1px solid #d0d5dd;border-radius:16px;overflow:hidden;background:#fff;box-shadow:0 12px 30px rgba(16,24,40,.08)}
.visual-bar{display:flex;align-items:center;gap:7px;height:38px;padding:0 13px;background:#f2f4f7;border-bottom:1px solid #e4e7ec}.visual-bar i{width:10px;height:10px;border-radius:50%;background:#d0d5dd;display:block}
.visual img{display:block;width:100%;height:auto;background:#fff}.caption{padding:12px 16px 14px;margin:0;border-top:1px solid #eaecf0;color:var(--muted);font-size:13px;background:#fcfcfd}
.fields{display:grid;gap:14px;max-width:620px}.field{border:1px solid #d0d5dd;border-radius:10px;padding:14px;background:#fff}.field-label{display:block;font-size:12px;font-weight:800;color:#344054;margin-bottom:6px}.field-value{color:#101828;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.checklist{display:grid;gap:12px;margin:22px 0}.check{display:grid;grid-template-columns:28px 1fr;gap:10px;align-items:start}.check-icon{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:var(--green-soft);color:var(--green);font-weight:900}
.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:30px}.guide-card{display:flex;flex-direction:column;min-height:260px;text-decoration:none;color:var(--text);background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:0 8px 24px rgba(16,24,40,.04);transition:.18s ease}.guide-card:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(16,24,40,.08)}.guide-icon{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;background:#fff0e5;color:var(--brand-dark);font-weight:900;font-size:22px;margin-bottom:24px}.guide-card h2{margin:0 0 8px;font-size:24px}.guide-card p{margin:0;color:var(--muted)}.guide-link{margin-top:auto;padding-top:22px;font-weight:800;color:var(--brand-dark)}
.footer{max-width:var(--content);margin:24px auto 0;padding-top:30px;border-top:1px solid #d0d5dd;color:var(--muted);font-size:13px} code{padding:2px 6px;border-radius:6px;background:#f2f4f7;color:#344054}
@media(max-width:800px){.guide-grid,.intro-grid{grid-template-columns:1fr}.page{padding:20px 14px 52px}.hero{padding:34px 24px;border-radius:20px}.step-body{margin-left:0}.step-heading{grid-template-columns:42px 1fr}.step-num{width:42px;height:42px}.step h2{font-size:25px}.topbar{align-items:flex-start;flex-direction:column}}
@media print{@page{margin:15mm}body{background:#fff}.page{max-width:none;padding:0}.topbar{display:none}.hero{color:#111827;background:#fff;box-shadow:none;border:2px solid #e4e7ec;padding:28px}.hero p{color:#475467}.brand-row{color:var(--brand-dark)}.pill{color:#344054;border-color:#d0d5dd;background:#fff}.card,.visual{box-shadow:none}.button{display:none}.step,.visual{break-inside:avoid}.hero:after{display:none}}