:root { color-scheme: dark; --guide-bg: #0e1114; --guide-card: #151b20; --guide-text: #e7ecf0; --guide-muted: #a5b2bb; --guide-line: #2c3942; --guide-accent: #b4ff2a; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--guide-bg); color: var(--guide-text); font-family: system-ui, -apple-system, "Segoe UI", sans-serif; line-height: 1.65; }
a { color: inherit; text-underline-offset: .22em; }
a:focus-visible { outline: 2px solid var(--guide-accent); outline-offset: 5px; }
.guide-skip { position: absolute; top: -100px; left: 20px; z-index: 2; padding: 10px 16px; background: var(--guide-accent); color: #111; }
.guide-skip:focus { top: 12px; }
.guide-header { display: flex; align-items: center; justify-content: space-between; gap: 18px; max-width: 1080px; margin: auto; padding: 22px 28px; border-bottom: 1px solid var(--guide-line); }
.guide-brand { font-size: 23px; font-weight: 800; text-decoration: none; white-space: nowrap; }
.guide-brand span { color: var(--guide-accent); }
.guide-header nav { display: flex; flex-wrap: wrap; gap: 20px; font-size: 14px; }
.guide-header nav a { text-decoration: none; color: var(--guide-muted); }
.guide-main { max-width: 880px; margin: auto; padding: 34px 28px 64px; }
.guide-breadcrumb { display: flex; flex-wrap: wrap; gap: 10px; color: var(--guide-muted); font-size: 13px; }
.guide-intro { padding: 36px 0 18px; }
.guide-eyebrow { color: var(--guide-accent); letter-spacing: .12em; text-transform: uppercase; font-size: 12px; font-weight: 700; }
h1 { margin: 12px 0 20px; font-size: clamp(30px, 5vw, 50px); line-height: 1.12; letter-spacing: -.03em; }
h2 { margin: 0 0 18px; font-size: 26px; line-height: 1.25; letter-spacing: -.02em; }
h3 { margin: 24px 0 8px; font-size: 18px; }
p { margin: 0 0 16px; color: var(--guide-muted); }
.guide-lead { font-size: 19px; }
.guide-section { padding: 28px 0; border-top: 1px solid var(--guide-line); }
.guide-section ul, .guide-steps { padding-left: 24px; margin: 0; }
.guide-section li { padding: 5px 0 9px 4px; }
.guide-steps li::marker { color: var(--guide-accent); font-weight: 700; }
.guide-settings { margin: 0; display: grid; gap: 12px; }
.guide-settings div { padding: 18px 20px; border: 1px solid var(--guide-line); border-radius: 12px; background: var(--guide-card); }
.guide-settings dt { font-weight: 700; margin-bottom: 4px; }
.guide-settings dd { margin: 0; color: var(--guide-muted); }
.guide-action { margin: 22px 0 32px; padding: 26px; border: 1px solid var(--guide-line); border-radius: 14px; background: var(--guide-card); }
.guide-primary { display: inline-flex; align-items: center; justify-content: center; gap: 16px; padding: 12px 20px; color: #11180d; background: var(--guide-accent); border-radius: 9px; font-weight: 700; text-decoration: none; }
.guide-related { list-style: none; padding-left: 0 !important; }
.guide-related a { display: flex; justify-content: space-between; gap: 16px; padding: 9px 0; }
.guide-updated { display: block; margin-top: 14px; color: var(--guide-muted); font-size: 12px; }
.guide-footer { display: flex; flex-wrap: wrap; gap: 14px 26px; justify-content: center; padding: 24px; border-top: 1px solid var(--guide-line); color: var(--guide-muted); font-size: 13px; }
@media (max-width: 480px) { .guide-header { padding: 18px; align-items: flex-start; } .guide-brand { font-size: 19px; } .guide-header nav { gap: 8px 14px; justify-content: flex-end; max-width: 185px; font-size: 12px; } .guide-main { padding: 24px 18px 44px; } .guide-intro { padding-top: 24px; } .guide-lead { font-size: 17px; } h2 { font-size: 23px; } .guide-action { padding: 20px; } .guide-primary { width: 100%; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }