.join-page main{max-width:570px;padding-top:34px}.join-page h1{font-size:36px;line-height:1.3}.join-page .intro{font-size:16px;line-height:1.7;color:#657394}.join-page .card{padding:24px}.join-page .card>p{line-height:1.8;font-size:15px}.join-page fieldset{margin:22px 0 16px;border:0;padding:0}.join-page legend{font-weight:700;margin-bottom:12px}.color-options{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.color-choice{margin:0;display:flex;align-items:center;gap:7px;font-size:14px;padding:10px 7px;border:2px solid transparent;border-radius:10px;background:var(--color);cursor:pointer}.color-choice:has(input:checked){border-color:#203971}.color-choice input{width:16px;height:16px;padding:0;margin:0;accent-color:#203971}.bubble-preview{display:flex;justify-content:center;padding:14px;background:#202735;border-radius:12px}.bubble-preview span{max-width:100%;padding:12px 24px;border-radius:12px;background:#bbd5ff;color:#173158;font-weight:700;overflow-wrap:anywhere}.privacy{font-size:12px;color:#657394;line-height:1.7}.bottom-note{text-align:center;font-size:12px}.join-page input:focus-visible,.join-page select:focus-visible,.join-page button:focus-visible{outline:3px solid #5079ef;outline-offset:2px}