.guide-page { background: #f5f5f6; color: #17181c; }
.guide-header { min-height: 76px; padding: 10px clamp(18px, 5vw, 72px); display: flex; align-items: center; justify-content: space-between; gap: 24px; background: #101114; color: #fff; }
.guide-header__brand { display: inline-flex; align-items: center; gap: 10px; color: #fff; font-weight: 700; letter-spacing: .12em; }
.guide-header__brand:hover { color: #fff; text-decoration: none; }
.guide-header__brand img { width: 54px; height: 54px; object-fit: contain; border-radius: 10px; }
.guide-header nav, .guide-footer nav { display: flex; flex-wrap: wrap; gap: 18px; }
.guide-header nav a { color: #fff; font-size: 14px; }
.guide-shell { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.guide-hero { padding: clamp(54px, 9vw, 110px) 0; color: #fff; background: radial-gradient(circle at 78% 22%, rgba(255,0,60,.24), transparent 35%), linear-gradient(135deg, #101114, #22242a); }
.guide-breadcrumb { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 34px; color: #b7bac2; font-size: 13px; }
.guide-breadcrumb a { color: #fff; }
.guide-kicker, .guide-eyebrow { margin: 0 0 12px; color: #ff174f; font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.guide-hero h1 { max-width: 920px; margin: 0; font-size: clamp(42px, 7.2vw, 86px); line-height: .98; letter-spacing: -.045em; }
.guide-deck { max-width: 790px; margin: 28px 0 0; color: #d1d3d8; font-size: clamp(18px, 2vw, 23px); line-height: 1.55; }
.guide-hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.guide-hero .btn--outline { border-color: #fff; color: #fff; }
.guide-layout { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: clamp(34px, 6vw, 84px); padding-block: clamp(50px, 8vw, 96px); }
.guide-toc { position: sticky; top: 100px; align-self: start; display: grid; gap: 8px; padding: 22px; border: 1px solid #d9dade; background: #fff; }
.guide-toc strong { margin-bottom: 8px; }
.guide-toc a { color: #555861; font-size: 14px; }
.guide-toc a:hover { color: #d90034; }
.guide-article { min-width: 0; }
.guide-article section { scroll-margin-top: 110px; padding: 0 0 clamp(54px, 8vw, 88px); }
.guide-article h2 { max-width: 820px; margin: 0 0 22px; font-size: clamp(30px, 4vw, 50px); line-height: 1.08; letter-spacing: -.03em; }
.guide-article h3 { margin: 0 0 8px; font-size: 20px; }
.guide-article p, .guide-article li { color: #4c4f57; font-size: 17px; line-height: 1.8; }
.guide-article ul, .guide-article ol { padding-left: 1.35rem; }
.guide-article li + li { margin-top: 8px; }
.guide-callout { margin: 28px 0; padding: 24px; border-left: 4px solid #ff003c; background: #fff; box-shadow: 0 14px 40px rgba(16,17,20,.07); }
.guide-callout p { margin-bottom: 0; }
.guide-table-wrap { overflow-x: auto; margin-top: 30px; border: 1px solid #d9dade; background: #fff; }
.guide-table-wrap table { width: 100%; min-width: 650px; border-collapse: collapse; }
.guide-table-wrap th, .guide-table-wrap td { padding: 15px 17px; border-bottom: 1px solid #e2e3e6; text-align: left; vertical-align: top; }
.guide-table-wrap th { background: #17181c; color: #fff; font-size: 13px; letter-spacing: .04em; text-transform: uppercase; }
.guide-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin: 28px 0; }
.guide-grid > div { padding: 24px; border: 1px solid #d9dade; background: #fff; }
.guide-grid p { margin-bottom: 0; font-size: 15px; }
.guide-checklist { padding: clamp(30px, 5vw, 54px) !important; background: #17181c; color: #fff; }
.guide-checklist h2, .guide-checklist li { color: #fff; }
.guide-checklist .btn { margin-top: 16px; }
.guide-footer { padding: 30px clamp(20px, 5vw, 72px); display: flex; justify-content: space-between; gap: 24px; background: #0b0c0e; color: #aeb1b8; font-size: 13px; }
.guide-footer p { margin: 0; }
.guide-footer a { color: #fff; }
@media (max-width: 820px) {
  .guide-layout { grid-template-columns: 1fr; }
  .guide-toc { position: static; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .guide-toc strong { grid-column: 1 / -1; }
  .guide-grid { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .guide-header { align-items: flex-start; }
  .guide-header nav { display: grid; gap: 5px; text-align: right; }
  .guide-shell { width: min(100% - 28px, 1180px); }
  .guide-hero h1 { font-size: clamp(40px, 13vw, 58px); }
  .guide-hero__actions .btn { width: 100%; text-align: center; }
  .guide-toc { grid-template-columns: 1fr; }
  .guide-checklist { margin-inline: -2px; }
  .guide-footer { flex-direction: column; }
}