.seo-billing{max-width:1120px;margin:0 auto;padding:28px 20px 64px}.seo-billing nav,.billing-account{justify-content:space-between;align-items:center;gap:20px;display:flex}.seo-billing nav{margin-bottom:40px}.seo-billing h1{margin:8px 0;font-size:clamp(28px,5vw,44px)}.seo-billing header{margin-bottom:24px}.billing-account,.billing-notice{background:#111827;border:1px solid #374151;border-radius:12px;margin:20px 0;padding:18px}.seo-billing .plans{margin:30px 0}.seo-billing .plans article{position:relative}.seo-billing .plans h2{font-size:24px}.seo-billing form button{color:#fff;width:100%;font:inherit;cursor:pointer;background:#166534;border:1px solid #374151;border-radius:8px;margin-top:12px;padding:12px 16px;display:block}.seo-billing form button[value=once]{background:0 0}.seo-billing button:disabled{opacity:.55;cursor:default}.billing-account form{min-width:170px}.billing-note{color:#94a3b8;margin:24px 0;font-size:14px;line-height:1.6}@media (max-width:720px){.seo-billing .plans{grid-template-columns:1fr}.billing-account{flex-direction:column;align-items:stretch}.seo-billing{padding:18px 14px 40px}.seo-billing nav{margin-bottom:24px}}