:root{--color-ink: #111827;--color-muted: #4b5563;--color-border: #e5e7eb;--color-surface: #f8fafc;--color-panel: #ffffff;--color-accent: #0f766e;--color-accent-dark: #115e59;--color-eds: #0f172a;color:var(--color-ink);background:var(--color-surface);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;background:var(--color-surface)}a{color:inherit}.page{min-height:100vh}.container{width:min(1120px,calc(100% - 32px));margin:0 auto}.site-header{border-bottom:1px solid var(--color-border);background:#f8fafceb;backdrop-filter:blur(10px);position:sticky;top:0;z-index:20}.site-header__inner{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-weight:800;text-decoration:none;letter-spacing:0}.nav{display:flex;align-items:center;gap:18px;color:var(--color-muted);font-size:.95rem}.nav a{text-decoration:none}.hero{padding:80px 0 56px}.hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr);gap:48px;align-items:center}.eyebrow{color:var(--color-accent-dark);font-weight:700;font-size:.9rem;text-transform:uppercase;letter-spacing:.06em}h1,h2,h3{letter-spacing:0;line-height:1.08}h1{font-size:clamp(2.3rem,6vw,4.9rem);margin:16px 0 20px}h2{font-size:clamp(1.7rem,3vw,2.4rem);margin:0 0 16px}p{line-height:1.7}.lead{font-size:1.18rem;color:var(--color-muted);max-width:740px}.article-meta{margin:10px 0 0;color:var(--color-muted);font-size:.95rem}.article-meta span{color:var(--color-ink);font-weight:700}.panel{background:var(--color-panel);border:1px solid var(--color-border);border-radius:8px;padding:28px;box-shadow:0 18px 50px #0f172a14}.section{padding:56px 0}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card{background:var(--color-panel);border:1px solid var(--color-border);border-radius:8px;padding:22px}.card h3{margin:0 0 10px}.card p{color:var(--color-muted);margin:0}.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;border-radius:8px;padding:0 18px;background:var(--color-accent);color:#fff;text-decoration:none;font-weight:800}.button:hover{background:var(--color-accent-dark)}.button--eds{background:var(--color-eds)}.cta{background:var(--color-eds);color:#fff;border-radius:8px;padding:28px}.cta p{color:#d1d5db}.site-footer{margin-top:64px;border-top:1px solid var(--color-border);padding:32px 0;color:var(--color-muted);font-size:.92rem}.article-hero{padding:72px 0 36px;background:linear-gradient(180deg,#ecfeff 0%,var(--color-surface) 82%);border-bottom:1px solid var(--color-border)}.article-hero__grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,.55fr);gap:36px;align-items:start}.article-summary h2{font-size:1.25rem}.article-summary ul,.checklist,.simple-list{margin:14px 0 0;padding-left:20px;color:var(--color-muted);line-height:1.65}.article-section{padding:48px 0 24px}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:32px;align-items:start}.article-content{background:var(--color-panel);border:1px solid var(--color-border);border-radius:8px;padding:clamp(24px,4vw,44px)}.article-content h2{margin-top:44px;font-size:clamp(1.55rem,2vw,2rem)}.article-content h2:first-child{margin-top:0}.article-content h3{margin-top:28px;font-size:1.25rem}.article-content p,.article-content li{color:var(--color-muted)}.article-content strong{color:var(--color-ink)}.article-sidebar{position:sticky;top:96px}.note-box,.template-box,.warning-box,.step-box{border:1px solid var(--color-border);border-radius:8px;padding:20px;margin:22px 0;background:#f9fafb}.template-box{background:#f0fdfa;border-color:#99f6e4}.warning-box{background:#fffbeb;border-color:#fde68a}.step-box{background:#f8fafc}.example-title{display:block;margin-bottom:8px;color:var(--color-accent-dark);font-weight:800}.article-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:22px 0}.mini-card{border:1px solid var(--color-border);border-radius:8px;padding:16px;background:#fff}.mini-card h3{margin-top:0}.tag-list{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}.tag-list span{border:1px solid var(--color-border);border-radius:999px;padding:8px 12px;background:#fff;color:var(--color-muted);font-weight:650}.download-link{margin-top:16px}.article-links{display:grid;gap:12px;margin-top:24px}.article-links a{border:1px solid var(--color-border);border-radius:8px;padding:14px 16px;text-decoration:none;background:#fff;color:var(--color-ink);font-weight:750}@media(max-width:820px){.hero-grid,.grid,.article-hero__grid,.article-layout,.article-grid{grid-template-columns:1fr}.nav{display:none}.article-sidebar{position:static}}