:root{--canvas:#F8FAFC;--white:#fff;--ink:#10213A;--muted:#64748B;--line:#E2E8F0;--blue:#3B82F6;--green:#10B981;--amber:#F59E0B;--navy:#0A2747;--soft:#EEF7FF}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--canvas);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:inherit;text-decoration:none}.wrap{width:min(1120px,calc(100% - 38px));margin:auto}
header{height:74px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}.nav{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand-logo{display:inline-flex;align-items:center;gap:10px}.brand-logo .brand-b{width:34px;height:34px;object-fit:contain}.brand-logo .brand-word{width:150px;height:auto;display:block}.navlinks{display:flex;align-items:center;gap:26px;font-size:14px;font-weight:750;color:#334155}.navlinks a:hover{color:var(--blue)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;border-radius:11px;font-weight:850;border:1px solid transparent}.btn-primary{background:var(--blue);color:#fff}.btn-secondary{background:#fff;border-color:#CBD5E1}
.breadcrumb{padding:24px 0 0;font-size:13px;color:var(--muted)}.breadcrumb a{color:#2563EB}.hero{padding:42px 0 34px}.eyebrow{font-size:12px;color:var(--blue);font-weight:900;text-transform:uppercase;letter-spacing:.1em}.hero h1{font-size:54px;line-height:1.02;letter-spacing:-.05em;max-width:920px;margin:12px 0 18px}.lead{font-size:19px;line-height:1.7;color:#475569;max-width:820px;margin:0}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.page-grid{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:46px;align-items:start;padding-bottom:70px}.article{background:#fff;border:1px solid var(--line);border-radius:18px;padding:42px;box-shadow:0 10px 30px rgba(15,23,42,.04)}.article h2{font-size:31px;letter-spacing:-.035em;margin:42px 0 12px}.article h2:first-child{margin-top:0}.article h3{font-size:21px;margin:28px 0 8px}.article p,.article li{font-size:16px;line-height:1.78;color:#44566C}.article ul,.article ol{padding-left:23px}.article li{margin:7px 0}.article a{color:#2563EB;text-decoration:underline;text-underline-offset:3px}.callout{margin:30px 0;padding:22px 24px;border-left:4px solid var(--blue);background:#F3F8FF;border-radius:0 12px 12px 0}.callout.scout{border-left-color:var(--green);background:#EFFBF7}.callout h3{margin:0 0 7px;font-size:17px}.callout p{margin:0}.formula{padding:18px 20px;background:#0F2747;color:#fff;border-radius:12px;font-weight:800;margin:20px 0}.formula span{color:#93C5FD}.note{font-size:13px!important;color:#64748B!important;border-top:1px solid var(--line);padding-top:18px;margin-top:34px!important}
.toc{position:sticky;top:96px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px}.toc b{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.09em;margin-bottom:10px}.toc a{display:block;color:#64748B;font-size:13px;line-height:1.45;padding:7px 0;border-bottom:1px solid #F1F5F9}.toc a:last-of-type{border-bottom:0}.toc .cta{margin-top:16px;background:var(--navy);color:#fff;padding:16px;border-radius:11px}.toc .cta strong{font-size:14px}.toc .cta p{font-size:12px;line-height:1.5;color:#D8E4F1}.toc .cta a{display:inline-block;color:#fff;background:var(--blue);padding:9px 11px;border:0;border-radius:8px;font-weight:800}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:20px 0}.card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:22px}.card .kicker{font-size:11px;color:var(--blue);font-weight:900;text-transform:uppercase;letter-spacing:.08em}.card h2,.card h3{font-size:21px;margin:8px 0 8px}.card p{font-size:14px;line-height:1.6;color:#52647A}.card a{color:#2563EB;font-weight:800}.section{padding:24px 0 56px}.section h2{font-size:36px;letter-spacing:-.04em;margin:0 0 10px}.section>p{color:#52647A;line-height:1.7;max-width:760px}
.next{margin-top:34px;padding-top:24px;border-top:1px solid var(--line)}.next-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.next a{display:block;border:1px solid var(--line);border-radius:11px;padding:15px;font-weight:800;color:#2563EB}
footer{background:#fff;border-top:1px solid var(--line);padding:34px 0}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:30px}.footer-brand p{font-size:12px;color:#64748B;line-height:1.6}.footer-col b{display:block;font-size:10px;text-transform:uppercase;letter-spacing:.1em;margin-bottom:9px}.footer-col a,.brellen-cookie-settings{display:block;font-size:12px;color:#64748B;padding:4px 0;background:none;border:0;cursor:pointer;font-family:inherit}.footer-bottom{margin-top:18px;padding-top:14px;border-top:1px solid var(--line);font-size:11px;color:#94A3B8}
@media(max-width:900px){.page-grid{grid-template-columns:1fr}.toc{position:static}.cards{grid-template-columns:1fr 1fr}.navlinks a:not(.btn){display:none}.footer-grid{grid-template-columns:1fr 1fr}}@media(max-width:620px){.wrap{width:min(100% - 26px,1120px)}.hero h1{font-size:42px}.article{padding:26px 20px}.article h2{font-size:27px}.cards,.next-grid,.footer-grid{grid-template-columns:1fr}.brand-logo .brand-word{width:138px}}