@charset "UTF-8";
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@media(max-width:800px){header,footer,main{padding-left:22px;padding-right:22px}header{min-height:90px;align-items:flex-start;padding-top:20px;padding-bottom:20px}header nav{gap:12px;font-size:.78rem;justify-content:flex-end}.hero{grid-template-columns:1fr;gap:36px;padding:50px 0}.bridge{transform:none;max-width:560px}.steps{grid-template-columns:1fr;gap:12px;padding-bottom:45px}.safety{grid-template-columns:1fr;padding:28px;gap:16px}.start{padding-top:50px}.start-options{grid-template-columns:1fr;gap:20px}.intro-section{padding-top:40px}.invite{padding-top:35px}dl{grid-template-columns:1fr;gap:3px}dd{margin-bottom:12px}h1{font-size:2.6rem}.docs h1{font-size:2rem}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
html[lang="ja"] h1{font-size:clamp(2rem,4.2vw,3.7rem);line-height:1.35}html[lang="ja"] .identity dl{grid-template-columns:190px 1fr}
@media(max-width:800px){html[lang="ja"] .identity dl{grid-template-columns:1fr}}