.reading-guide { max-width: 850px; margin: 0 auto; padding: 72px 26px 100px; color: #b8c8de; font-size: 18px; line-height: 1.75; }
.reading-guide header { margin-bottom: 64px; }
.reading-guide .guide-label { color: #88b8fa; font-size: 13px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 16px; }
.reading-guide h1 { color: #f5f7fc; font-size: clamp(34px, 4vw, 48px); line-height: 1.15; letter-spacing: -.025em; margin: 0 0 24px; }
.reading-guide h2 { color: #f5f7fc; font-size: 29px; line-height: 1.25; font-weight: 500; margin: 0 0 22px; }
.reading-guide section { margin-top: 56px; scroll-margin-top: 100px; }
.reading-guide p { margin: 0 0 20px; }
.reading-guide strong, .reading-guide dt { color: #edf3fc; font-weight: 600; }
.reading-guide dl { margin: 26px 0; }
.reading-guide dt { margin-top: 18px; }
.reading-guide dd { margin: 3px 0 0; }
.reading-guide ul { padding-left: 24px; }
.reading-guide li { margin-bottom: 8px; }
@media (max-width: 600px) { .reading-guide { padding: 42px 22px 64px; font-size: 17px; } .reading-guide h2 { font-size: 25px; } .reading-guide section { margin-top: 42px; } }