:root{--ink:#2b1e24;--sub:#6a5961;--bg:#fbf6f2;--card:#fff;--line:#e8d9d0;--brand:#6b2d4a;--brand2:#9c4a6e;--ok:#2f6b4f;--ng:#8a3b2e}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.85 "Hiragino Sans","Noto Sans JP","Yu Gothic",sans-serif}
a{color:var(--brand)}
.top{background:var(--brand);color:#fff;padding:12px 16px 0}
.logo{margin:0;font-weight:700;font-size:20px}
.logo a{color:#fff;text-decoration:none}
.logo small{display:block;font-weight:400;font-size:13px;opacity:.85}
.menu{list-style:none;margin:8px 0 0;padding:0;display:flex;gap:2px;overflow-x:auto;white-space:nowrap}
.menu a{display:block;padding:10px 12px;color:#fff;text-decoration:none;font-size:15px;border-radius:8px 8px 0 0}
.menu a[aria-current]{background:var(--bg);color:var(--brand);font-weight:700}
.doc{max-width:760px;margin:0 auto;padding:24px 16px 40px}
h1{font-size:26px;line-height:1.45;margin:8px 0 16px}
h2{font-size:20px;line-height:1.5;margin:36px 0 12px;padding-left:12px;border-left:5px solid var(--brand2)}
.intro{font-size:18px;color:var(--sub)}
.small{font-size:14px;color:var(--sub)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:600px){.two{grid-template-columns:1fr}h1{font-size:23px}}
.yes,.no{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 16px}
.yes{border-top:5px solid var(--ok)}.no{border-top:5px solid var(--ng)}
.tag{margin:0;font-weight:700}
.yes ul,.no ul,.facts{padding-left:1.2em;margin:6px 0}
.zero{background:var(--card);border:2px solid var(--brand2);border-radius:14px;padding:14px 16px;margin:16px 0}
.zero-h{margin:0 0 8px;font-weight:700;color:var(--brand)}
.zero dl{margin:0}
.zero dl div{display:flex;gap:12px;padding:8px 0;border-top:1px dashed var(--line)}
.zero dt{flex:0 0 44%;font-weight:700}
.zero dd{margin:0}
@media(max-width:600px){.zero dl div{display:block}}
.qa dt{font-weight:700;margin-top:18px}
.qa dt::before{content:"Q. ";color:var(--brand2)}
.qa dd{margin:4px 0 0;padding-left:1.6em}
.steps{list-style:none;padding:0;counter-reset:s}
.steps li{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:4px 16px 8px;margin:14px 0}
.steps h2{border:0;padding:0;margin:14px 0 6px;font-size:19px}
.steps h2 span{display:inline-block;background:var(--brand);color:#fff;font-size:13px;padding:2px 10px;border-radius:99px;margin-right:8px;vertical-align:2px}
.flow{padding-left:1.4em}.flow li{margin:8px 0}
.info{border-collapse:collapse;width:100%}
.info th,.info td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
.info th{background:#f3e7e0;width:34%}
.go{margin:24px 0;text-align:center}
.go a{display:inline-block;min-height:48px;padding:12px 28px;background:var(--brand);color:#fff;border-radius:99px;text-decoration:none;font-weight:700}
.go span{display:block;font-size:14px;color:var(--sub);margin-top:6px}
.end{background:#efe3dc;padding:20px 16px;font-size:14px;color:var(--sub);text-align:center}
.end p{margin:4px 0}.age{font-weight:700;color:var(--ink)}
.gate{position:fixed;inset:0;background:rgba(43,30,36,.88);display:flex;align-items:center;justify-content:center;padding:16px;z-index:9}
.gate[hidden]{display:none}
.gate-in{background:#fff;border-radius:14px;max-width:420px;padding:20px}
.gate-t{font-size:20px;font-weight:700;margin:0 0 8px}
.gate-b{display:flex;flex-direction:column;gap:10px}
.gate-b button{min-height:48px;font-size:16px;background:var(--brand);color:#fff;border:0;border-radius:99px}
.gate-b a{text-align:center;font-size:15px}
input,select,textarea{font-size:16px}
.logo a{display:flex;align-items:center;gap:10px}
.logo img{flex:0 0 36px;border-radius:9px}
.pic{margin:16px 0 8px}
.pic img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;border-radius:14px}
.cards{list-style:none;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media(max-width:600px){.cards{grid-template-columns:1fr}}
.cards a{display:grid;grid-template-columns:40px 1fr;column-gap:10px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px;text-decoration:none;color:var(--ink);min-height:64px}
.cards .ic{grid-row:span 2;width:40px;height:40px;border-radius:10px;background:#f3e4ec;color:var(--brand);display:flex;align-items:center;justify-content:center}
.cards svg,.ic svg{width:24px;height:24px}
.cards b{color:var(--brand)}.cards a>span:last-child{font-size:14px;color:var(--sub)}
.stair{margin:16px 0;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px}
.stair ol{list-style:none;margin:0;padding:0;display:flex;align-items:flex-end;gap:4px;height:170px}
.stair li{flex:1}
.stair a{display:flex;flex-direction:column;justify-content:flex-end;height:100%;padding:6px 4px;border-radius:8px 8px 0 0;color:#fff;text-decoration:none;font-size:12px;line-height:1.35;text-align:center}
.stair em{font-style:normal;font-size:20px;font-weight:700;display:block}
.stair .s1{height:24%}.stair .s2{height:40%}.stair .s3{height:56%}.stair .s4{height:76%}.stair .s5{height:100%}
.stair .s1 a{background:#c98aa6}.stair .s2 a{background:#b4708f}.stair .s3 a{background:#9c4a6e}.stair .s4 a{background:#833a5c}.stair .s5 a{background:#6b2d4a}
.stair figcaption{font-size:14px;color:var(--sub);margin-top:10px}
.toc{background:#f3e7e0;border-radius:12px;padding:10px 16px;margin:16px 0}
.toc p{margin:0;font-weight:700;font-size:15px}.toc ol{margin:4px 0 0;padding-left:1.4em}
.grp{border:1px solid var(--line);border-radius:12px;background:var(--card);margin:12px 0;padding:8px 14px 12px}
.grp legend{font-weight:700;padding:0 6px;color:var(--brand)}
.fuda{display:flex;flex-wrap:wrap;gap:8px}
.fuda button{font-size:16px;min-height:44px;padding:8px 14px;border-radius:99px;border:1.5px solid var(--brand2);background:#fff;color:var(--brand);cursor:pointer}
.fuda button[aria-pressed="true"]{background:var(--brand);color:#fff;border-color:var(--brand)}
.fuda button[aria-pressed="true"]::before{content:"✓ "}
.matome{background:#fff;border:2px dashed var(--brand2);border-radius:14px;padding:4px 16px 8px;margin:20px 0}
.matome h2{margin-top:14px}
.start{font-weight:700;color:var(--ok)}
#memo{white-space:pre-wrap;font:15px/1.7 inherit;background:#faf3ef;border-radius:8px;padding:10px;margin:0}
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
@media(max-width:600px){.tiles{grid-template-columns:1fr}}
.tiles>div{background:var(--card);border:1px solid var(--line);border-top:4px solid var(--brand2);border-radius:12px;padding:10px 14px}
.tiles p{margin:4px 0 0;font-size:15px}
.warn{background:#fdf0ec;border-left:5px solid var(--ng);border-radius:8px;padding:8px 14px}
.warn ul{margin:4px 0}
.iikata{list-style:none;padding:0}
.iikata li{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:10px 16px;margin:12px 0}
.iikata .h{margin:0;font-weight:700;color:var(--brand)}
.iikata .say{margin:6px 0;background:#f3e4ec;border-radius:12px 12px 12px 2px;padding:8px 12px;font-size:17px}
.iikata .note{margin:0;font-size:14px;color:var(--sub)}
.filled{background:#eaf4ee;color:var(--ok);border-radius:8px;padding:6px 10px;font-size:14px}