.language-switch{font-size:14px;min-width:38px;min-height:44px;display:inline-flex;align-items:center;justify-content:center;margin-left:auto;margin-right:16px;color:#39576a}header nav{margin-left:auto;margin-right:auto}.seo-intro{max-width:1450px;width:90%;margin:76px auto;color:#526674;line-height:1.8}.seo-intro h2{color:#182127;font-size:clamp(26px,3vw,42px);font-weight:500;letter-spacing:-.04em;line-height:1.2;margin-bottom:20px}.seo-intro p{max-width:840px;margin:12px 0}.seo-intro a,.guide a{text-decoration:underline;text-underline-offset:5px}.guide{width:90%;max-width:880px;margin:60px auto 100px;font-size:18px;line-height:1.8}.guide h1{font-size:clamp(36px,5vw,64px);letter-spacing:-.045em;font-weight:500;line-height:1.12;margin:25px 0}.guide h2{font-size:28px;line-height:1.3;margin:40px 0 16px}.guide p{margin:14px 0}.guide table{border-collapse:collapse;width:100%;margin:24px 0}.guide td,.guide th{text-align:left;border-bottom:1px solid #d8e3e9;padding:14px 8px}.footer-links{display:flex;gap:20px;flex-wrap:wrap;font-size:14px;padding-bottom:24px}.footer-links a:hover{text-decoration:underline}#checkout-error{color:#9f273c;font-size:15px;line-height:1.6;margin-top:12px}#checkout-error:empty{display:none}button:disabled{opacity:.6;cursor:wait}.launch-note{font-size:14px;line-height:1.6;color:#587080;margin-top:16px}@media(max-width:600px){.language-switch{margin-right:10px;margin-left:auto}.seo-intro{margin:48px auto}.guide{font-size:16px}.guide h2{font-size:25px}.guide table{font-size:14px}}