.article{max-width:820px;padding:60px 0 90px}.article h1{font-size:clamp(2.3rem,6vw,4.5rem)}.article h2{font-size:1.6rem;margin-top:42px}.article p,.article li{line-height:1.7;color:#3f514a}.article a{color:#0d7554}.article .cta{display:inline-block;color:#fff;text-decoration:none}.guide-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin:34px 0}.guide-grid a{display:block;background:#fff;border:1px solid #d9dfda;border-radius:14px;padding:18px;text-decoration:none;font-weight:800}.source{font-size:.9rem;border-left:3px solid #0d7554;padding-left:14px}