.guide-page { font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 1rem; line-height: 1.75; }
.guide-header { border-bottom: 1px solid var(--line); }
.guide-header nav { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding-block: 22px; }
.guide-header .brand img { width: 38px; height: 38px; }
.guide-header nav > a:last-child { font-size: .9rem; color: #c8d4cd; text-decoration: none; }
.guide-main { width: min(860px, calc(100% - 40px)); margin: 48px auto 80px; }
.guide-breadcrumb { display: flex; flex-wrap: wrap; gap: 12px; color: #bac7c0; font-size: .9rem; margin-bottom: 32px; }
.guide-title { margin-bottom: 36px; }
.guide-title h1 { font-size: clamp(2.15rem, 6vw, 3.6rem); line-height: 1.12; letter-spacing: -.045em; margin: 14px 0 18px; overflow-wrap: anywhere; }
.guide-page .eyebrow { font-size: .8rem; letter-spacing: .12em; color: #68ed9f; }
.guide-date { color: #a9b8af; font-size: .9rem; }
.guide-lead { font-size: 1.18rem; color: #d4ded8; max-width: 66ch; }
.guide-page article > p, .guide-about p { color: #c8d2cc; max-width: 72ch; }
.guide-page h2 { font-size: 1.4rem; line-height: 1.35; margin: 36px 0 12px; letter-spacing: -.02em; }
.guide-page p { margin-block: 12px 20px; }
.guide-page p a, .guide-breadcrumb a { text-underline-offset: 4px; color: #8af5b8; }
.guide-play { display: inline-flex; gap: 28px; align-items: center; min-height: 46px; padding: 10px 20px; border-radius: 9px; background: #00e676; color: #04160d; font-weight: 750; text-decoration: none; }
.guide-example { margin: 34px 0; padding: clamp(20px, 4vw, 32px); border: 1px solid #294b39; border-left: 4px solid #00e676; background: #0e1913; border-radius: 0 12px 12px 0; }
.guide-example h2 { margin-top: 12px; }
.guide-example summary { cursor: pointer; font-weight: 650; padding: 14px 0; color: #8af5b8; }
.guide-example details { border-top: 1px solid #294b39; }
.guide-example details p { margin-bottom: 0; }
.guide-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.guide-card { display: flex; align-items: flex-start; gap: 20px; border: 1px solid #26352d; background: #0e1511; border-radius: 12px; padding: 24px; text-decoration: none; transition: border-color .15s ease; }
.guide-card:hover { border-color: #00e676; }
.guide-number { color: #77d99f; font-size: .9rem; font-variant-numeric: tabular-nums; padding-top: 3px; }
.guide-card h2 { font-size: 1.2rem; margin: 0 0 8px; }
.guide-card p { color: #bccbc2; font-size: .95rem; margin: 0 0 18px; }
.guide-card-link { color: #8af5b8; font-size: .9rem; }
.guide-next { border-top: 1px solid var(--line); margin-top: 40px; padding-top: 12px; }
.guide-next > a:last-child { display: block; width: fit-content; margin-top: 20px; color: #b7c8bd; }
.guide-about { margin-top: 44px; }
.guide-footer { border-top: 1px solid var(--line); padding: 30px 20px; color: #acbdb1; font-size: .9rem; text-align: center; }
.guide-footer nav { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px 24px; }
.guide-page a:focus-visible, .guide-page summary:focus-visible { outline: 3px solid #ffd740; outline-offset: 5px; }
@media (max-width: 620px) { .guide-grid { grid-template-columns: 1fr; } .guide-main { margin-top: 28px; } .guide-header nav { flex-wrap: wrap; } .guide-card { padding: 20px; } }
@media (prefers-reduced-motion: reduce) { .guide-page { scroll-behavior: auto; } .guide-card { transition: none; } }