:root { color-scheme: light dark; font-family: system-ui, sans-serif; color: #202220; background: #faf7f1; }
* { box-sizing: border-box; }
body { margin: 0; font-size: 17px; line-height: 1.7; }
a { color: #b73c17; text-underline-offset: 3px; }
a:focus-visible { outline: 3px solid #e96031; outline-offset: 4px; }
.guide-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px max(18px, calc((100vw - 900px) / 2)); border-bottom: 1px solid #e8e2d8; }
.guide-brand { display: flex; align-items: center; gap: 10px; font-size: 23px; font-weight: 800; color: inherit; text-decoration: none; }
.guide-content { width: min(760px, calc(100% - 36px)); margin: 54px auto; }
.guide-kicker { color: #b73c17; font-size: 13px; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
h1 { font-size: clamp(32px, 6vw, 48px); line-height: 1.15; letter-spacing: -.035em; }
h2 { margin-top: 36px; font-size: 24px; line-height: 1.3; }
.guide-lead { font-size: 19px; }
li { margin: 10px 0; }
.guide-play { display: inline-block; padding: 10px 16px; border-radius: 10px; color: white; background: #c84720; text-decoration: none; font-size: 14px; font-weight: 700; }
.guide-play:hover { background: #aa3715; }
.guide-footer { border-top: 1px solid #e8e2d8; padding: 24px 18px; text-align: center; font-size: 14px; }
@media (prefers-color-scheme: dark) {
  :root { color: #f2f4f7; background: #111419; }
  a, .guide-kicker { color: #ff9875; }
  .guide-header, .guide-footer { border-color: #353b44; }
  .guide-play { color: white; }
}