:root{color-scheme:light;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP",sans-serif;color:#222b34;background:#fff;font-synthesis:none;line-height:1.75}
*{box-sizing:border-box}
body{margin:0}
main{width:min(100% - 40px,600px);margin:44px auto 28px}
header{margin-bottom:24px}
.app-name{margin:0 0 10px;font-size:14px;font-weight:700;color:#5e6770}
h1{margin:0 0 16px;font-size:30px;line-height:1.45;letter-spacing:.02em}
h1 br{display:none}
p{margin:10px 0 16px}
.requirements,.small{font-size:13px;color:#5e6770}
.requirements{margin:0}
.notice{padding:12px 16px;margin:0 0 28px;background:#fff9e5;border-left:3px solid #e0b334;font-size:14px}
.steps{list-style:none;padding:0;margin:0;counter-reset:steps}
.steps>li{padding:0 0 26px;margin:0 0 26px;border-bottom:1px solid #e5e8eb}
h2{display:flex;align-items:center;gap:10px;margin:0 0 12px;font-size:19px;line-height:1.5}
.number{display:inline-flex;align-items:center;justify-content:center;flex:0 0 30px;height:30px;background:#f8d756;border-radius:50%;font-size:16px}
.button{display:flex;justify-content:center;align-items:center;width:100%;min-height:48px;padding:11px 16px;border:1px solid #d9ae20;border-radius:7px;background:#f8d756;color:#242b32;text-align:center;text-decoration:none;font-size:15px;font-weight:700;line-height:1.5}
.button:hover{background:#f2cc3b}
.button:active{background:#e7bd23}
.small{margin:10px 0 0}
.address{overflow-wrap:anywhere}
a{color:#365a75;text-underline-offset:3px}
:focus-visible{outline:3px solid #3b78a2;outline-offset:4px}
.notes h2{font-size:17px}
.notes ul{padding-left:1.3em;margin:10px 0 24px;font-size:14px}
.notes li+li{margin-top:7px}
details{padding:14px 0;border-top:1px solid #e5e8eb;border-bottom:1px solid #e5e8eb;font-size:14px}
summary{font-weight:700;cursor:pointer}
details p{margin:12px 0 0;color:#5e6770}
footer{display:flex;flex-wrap:wrap;gap:12px 24px;margin-top:24px;font-size:13px}
@media(max-width:480px){main{margin-top:28px}h1{font-size:27px}h1 br{display:block}h2{font-size:18px}}
@media(prefers-reduced-motion:no-preference){.button{transition:background .15s ease}}