:root{--ink:#07162b;--muted:#617087;--accent:#6047df;--orange:#ff7a00;--line:#dce3ec;--soft:#f6f7fb;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--ink);background:var(--white);line-height:1.7}a{color:inherit}.wrap{width:min(1120px,calc(100% - 40px));margin:auto}.site-header{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:10}.nav{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:900}.brand img{width:42px;height:42px;object-fit:contain}.nav-links{display:flex;gap:24px;align-items:center}.nav-links a{text-decoration:none;font-weight:700}.button{display:inline-flex;align-items:center;justify-content:center;padding:12px 20px;border-radius:12px;background:var(--accent);color:#fff;text-decoration:none;font-weight:800}.breadcrumb{padding:30px 0 0;color:var(--muted);font-size:.93rem}.breadcrumb a{text-decoration:none}.hero{padding:54px 0 62px}.eyebrow{font-weight:900;letter-spacing:.09em;color:var(--accent);font-size:.82rem}.hero h1{font-size:clamp(2.4rem,6vw,4.7rem);line-height:1.02;letter-spacing:-.055em;max-width:980px;margin:14px 0 24px}.hero .lead{max-width:760px;font-size:1.22rem;color:var(--muted)}.hero-meta{display:flex;gap:18px;flex-wrap:wrap;font-size:.92rem;color:var(--muted);margin-top:24px}.hero-image{width:100%;max-height:560px;object-fit:contain;border:1px solid var(--line);border-radius:24px;background:var(--soft);margin-top:36px}.content-layout{display:grid;grid-template-columns:minmax(0,760px) 280px;gap:64px;padding-bottom:80px}.article h2{font-size:2rem;line-height:1.2;margin:48px 0 16px}.article h3{font-size:1.25rem;margin:28px 0 8px}.article p,.article li{color:#34445b}.article ul,.article ol{padding-left:24px}.callout{padding:26px;border-left:5px solid var(--orange);background:var(--soft);border-radius:0 16px 16px 0;margin:32px 0}.checklist{display:grid;gap:12px;padding:0;list-style:none}.checklist li{padding:14px 16px 14px 48px;background:var(--soft);border-radius:12px;position:relative}.checklist li:before{content:'✓';position:absolute;left:17px;color:var(--accent);font-weight:900}.sidebar{position:sticky;top:108px;align-self:start;border:1px solid var(--line);border-radius:20px;padding:24px}.sidebar h2{font-size:1.3rem;margin-top:0}.sidebar a:not(.button){display:block;margin:12px 0;color:var(--muted)}.sidebar .button{width:100%;margin-top:14px}.related{padding:70px 0;background:var(--soft)}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px}.card h3{line-height:1.25}.card a{font-weight:800;text-decoration:none}.footer{padding:32px 0;background:var(--ink);color:#fff}.footer-row{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer a{color:#fff}@media(max-width:800px){.nav-links a:not(.button){display:none}.content-layout{grid-template-columns:1fr;gap:28px}.sidebar{position:static}.related-grid{grid-template-columns:1fr}.hero{padding-top:38px}.hero h1{font-size:2.7rem}}