.intro-links{display:flex;flex-wrap:wrap;gap:18px;margin-top:24px}
a{color:var(--green);text-underline-offset:4px}
a:focus-visible{outline:3px solid var(--green);outline-offset:4px}
.guide{max-width:850px;margin:0 auto 64px;padding:0 24px;line-height:1.75}
.guide h2{font-family:Georgia,serif;font-size:2rem;line-height:1.2}
.guide h3{margin-top:28px;font-size:1.15rem;line-height:1.4}
.guide li{margin-bottom:12px}.guide ol{padding-left:24px}
.formula,.scope-note{padding:16px;background:var(--soft);border-radius:12px}
.loading-note{max-width:850px;margin:32px auto;padding:0 24px}
@media print{.guide,.intro-links,.loading-note{display:none}}