:root {
  --ink: #07162a;
  --blue: #3158ff;
  --acid: #dfff43;
  --orange: #ff8758;
  --paper: #f4f1e8;
  --line: #d3d8e2;
  --muted: #5f6978;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Arial, sans-serif; }
a { color: inherit; }
.topbar { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.95); border-bottom: 1px solid var(--line); backdrop-filter: blur(12px); }
.nav { max-width: 1180px; min-height: 68px; margin: auto; padding: 0 22px; display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.brand { color: var(--ink); text-decoration: none; font-size: 20px; font-weight: 900; }
.brand span { color: var(--blue); }
.navlinks { display: flex; flex-wrap: wrap; gap: 20px; }
.navlinks a { text-decoration: none; font-size: 12px; font-weight: 800; }
.hero { color: #fff; background: var(--ink); }
.hero-inner { max-width: 1040px; margin: auto; padding: 76px 24px 70px; }
.eyebrow { margin-bottom: 16px; color: var(--acid); font-size: 12px; font-weight: 900; letter-spacing: .13em; text-transform: uppercase; }
h1 { max-width: 920px; margin: 0; font-size: clamp(38px,6vw,72px); line-height: .98; letter-spacing: -.045em; }
.deck { max-width: 790px; margin: 24px 0 0; color: #dfe6ef; font-size: 20px; line-height: 1.6; }
.meta { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 10px 22px; color: #aeb9c8; font-size: 12px; font-weight: 800; text-transform: uppercase; }
.layout { max-width: 1040px; margin: 0 auto; padding: 48px 24px 80px; display: grid; grid-template-columns: minmax(0,1fr) 280px; gap: 54px; align-items: start; }
.article-body { font-family: Georgia, serif; font-size: 19px; line-height: 1.78; }
.article-body p { margin: 0 0 24px; }
.article-body h2 { margin: 48px 0 16px; font-family: Arial, sans-serif; font-size: 30px; line-height: 1.1; letter-spacing: -.025em; }
.article-body h3 { margin: 30px 0 12px; font-family: Arial, sans-serif; font-size: 21px; }
.article-body ul, .article-body ol { margin: 0 0 26px; padding-left: 25px; }
.article-body li { margin: 9px 0; }
.note { padding: 20px 22px; border-left: 5px solid var(--orange); background: #fff; font-family: Arial, sans-serif; font-size: 15px; line-height: 1.55; }
.side { position: sticky; top: 92px; padding: 22px; border: 1px solid var(--line); background: #fff; }
.side h2 { margin: 0 0 12px; font-size: 18px; }
.side ol { margin: 0; padding-left: 20px; color: var(--muted); font-size: 14px; line-height: 1.55; }
.side li { margin: 10px 0; }
.next { max-width: 1040px; margin: 0 auto 76px; padding: 0 24px; }
.next-box { padding: 30px; color: #fff; background: var(--blue); }
.next-box h2 { margin: 0 0 10px; font-size: 28px; }
.next-box p { margin: 0 0 20px; max-width: 720px; line-height: 1.6; }
.next-box a { display: inline-block; padding: 12px 16px; color: var(--ink); background: var(--acid); text-decoration: none; font-size: 12px; font-weight: 900; }
footer { padding: 30px 24px; color: #cbd3df; background: var(--ink); font-size: 13px; }
footer div { max-width: 1040px; margin: auto; }
@media (max-width: 780px) {
  .nav { align-items: flex-start; padding-top: 15px; padding-bottom: 15px; }
  .navlinks { gap: 9px 14px; justify-content: flex-end; }
  .hero-inner { padding-top: 54px; }
  .layout { grid-template-columns: 1fr; gap: 26px; }
  .side { position: static; grid-row: 1; }
  .article-body { font-size: 18px; }
}