:root{--p:#6d28d9;--pd:#4c1d95;--a:#e11d74;--soft:#f5f0ff;--ink:#1f2330;--mute:#5d6475;--line:#e6e8ef;--bg:#f6f7fb;--card:#fff}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.85 -apple-system,BlinkMacSystemFont,"Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP",Meiryo,sans-serif}
a{color:var(--p)}img{max-width:100%;height:auto;display:block}
.wrap{max-width:780px;margin:0 auto;padding:0 16px}
header.site{background:#fff;border-bottom:3px solid var(--p)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:10px;padding-bottom:10px}
.logo{font-weight:800;font-size:20px;color:var(--ink);text-decoration:none;letter-spacing:.02em}
.logo b{color:var(--p);margin-right:4px}
nav.cats{background:var(--pd);overflow-x:auto;white-space:nowrap;-webkit-overflow-scrolling:touch}
nav.cats a{display:inline-block;color:#fff;text-decoration:none;font-size:14px;padding:9px 12px}
nav.cats a:hover{background:rgba(255,255,255,.12)}
.pr{font-size:12px;color:var(--mute);background:#fff;border:1px solid var(--line);border-radius:6px;padding:6px 10px;margin:14px 0 0}
.crumb{font-size:12px;color:var(--mute);margin:12px 0 0;overflow-x:auto;white-space:nowrap}
.crumb a{color:var(--mute)}
main{background:var(--card);border-radius:12px;padding:20px 18px 28px;margin:12px 0 28px;box-shadow:0 1px 3px rgba(20,20,40,.06)}
h1{font-size:23px;line-height:1.45;margin:4px 0 10px}
h2{font-size:20px;line-height:1.5;margin:40px 0 14px;padding:10px 14px;background:var(--soft);border-left:6px solid var(--p);border-radius:4px}
h3{font-size:18px;line-height:1.5;margin:28px 0 10px;padding-bottom:6px;border-bottom:2px solid var(--line)}
p{margin:0 0 14px}
.meta{font-size:13px;color:var(--mute);margin-bottom:14px}
.lead{font-size:16px}
.box{border-radius:10px;padding:14px 16px;margin:18px 0}
.box-conclusion{background:#fff8e6;border:2px solid #f5c04a}
.box-conclusion .h{font-weight:800;color:#a15c00;margin-bottom:6px}
.box-point{background:var(--soft);border:1px solid var(--line)}
.box-warn{background:#fff1f1;border:1px solid #f3b3b3;font-size:15px}
.box-point ul,.box-conclusion ul{margin:0;padding-left:1.2em}
.toc{border:1px solid var(--line);border-radius:10px;padding:12px 16px;margin:18px 0;font-size:15px}
.toc b{display:block;margin-bottom:4px}.toc ol{margin:0;padding-left:1.3em}
.btn{display:block;text-align:center;text-decoration:none;font-weight:800;border-radius:999px;padding:15px 18px;margin:14px auto;max-width:440px;line-height:1.35;box-shadow:0 4px 0 rgba(0,0,0,.18);transition:transform .08s}
.btn:active{transform:translateY(2px);box-shadow:0 2px 0 rgba(0,0,0,.18)}
.btn small{display:block;font-weight:600;font-size:12px;opacity:.95;margin-top:3px}
.btn-buy{background:linear-gradient(180deg,#ff6a3d,#e8430f);color:#fff}
.btn-sub{background:#fff;color:var(--p);border:2px solid var(--p);box-shadow:none}
.btn-in{background:var(--p);color:#fff}
.sale{display:inline-block;background:var(--a);color:#fff;font-size:12px;font-weight:800;border-radius:4px;padding:2px 8px;margin-right:6px}
.reader{margin:10px -18px 0;background:#111;padding:10px 0 0}
.reader .cap{color:#fff;font-weight:800;font-size:15px;padding:0 16px 10px}
.reader .cap span{color:#ffd166}
.reader img{width:100%;margin:0 auto 6px;max-width:720px;background:#222}
.reader .more{position:relative;background:linear-gradient(180deg,rgba(17,17,17,0),#111 60%);margin-top:-80px;padding:90px 16px 18px;text-align:center;color:#fff}
.reader .more p{font-weight:800;margin:0 0 4px}
.reader .more .btn{margin-top:10px}
table.info{width:100%;border-collapse:collapse;font-size:15px;margin:10px 0 16px}
table.info th,table.info td{border:1px solid var(--line);padding:9px 10px;text-align:left;vertical-align:top}
table.info th{background:var(--soft);width:32%;white-space:nowrap}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0}
.chip{font-size:12px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:2px 10px;color:var(--mute);text-decoration:none}
a.chip{color:var(--p);border-color:var(--p)}
.score{width:100%;border-collapse:collapse;font-size:15px}
.score td{padding:6px 4px;border-bottom:1px dashed var(--line)}
.score td.s{color:#f59e0b;letter-spacing:2px;text-align:right;white-space:nowrap}
.note{font-size:12px;color:var(--mute)}
details.more-samples{margin:12px 0}
details.more-samples summary{cursor:pointer;font-weight:800;color:var(--p);padding:10px 0}
details.more-samples img{margin:0 0 8px}
.faq dt{font-weight:800;margin-top:14px;padding-left:1.6em;text-indent:-1.6em}
.faq dt::before{content:"Q. ";color:var(--p)}
.faq dd{margin:6px 0 0;padding-left:1.6em;text-indent:-1.6em}
.faq dd::before{content:"A. ";color:var(--a);font-weight:800}
.work{border:1px solid var(--line);border-radius:12px;padding:14px;margin:18px 0}
.work .rank{display:inline-block;background:var(--p);color:#fff;font-weight:800;border-radius:6px;padding:0 10px;margin-right:6px;font-size:15px}
.work h3{border:0;margin:0 0 10px;padding:0}
.work .cov{display:block;width:100%;max-width:360px;margin:0 auto 10px}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
@media(min-width:620px){.grid{grid-template-columns:repeat(3,1fr)}}
.card{display:block;text-decoration:none;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.card img{aspect-ratio:3/4;object-fit:contain;width:100%;background:#f1f1f4}
.card .t{font-size:13px;line-height:1.5;padding:8px 9px 10px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.bds{padding:6px 8px 0;display:flex;flex-wrap:wrap;gap:4px}
.bd{display:inline-block;font-size:11px;font-weight:800;border-radius:4px;padding:1px 6px;margin-right:4px;line-height:1.6}
.bd-new{background:var(--p);color:#fff}.bd-up{background:#ff4d4f;color:#fff}
.catgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.catgrid a{display:block;background:var(--soft);border:1px solid var(--line);border-radius:10px;padding:12px;text-decoration:none;color:var(--ink);font-weight:800}
.catgrid a span{display:block;font-weight:400;font-size:12px;color:var(--mute)}
.hero{background:linear-gradient(135deg,var(--pd),var(--p));color:#fff;border-radius:12px;padding:22px 18px;margin:0 0 6px}
.hero h1{margin:0 0 8px;color:#fff;font-size:22px}
.hero p{margin:0;font-size:15px;opacity:.95}
footer.site{background:#23252f;color:#c9ccd6;font-size:13px;padding:24px 0 90px}
footer.site a{color:#fff}
footer.site .links{display:flex;flex-wrap:wrap;gap:6px 16px;margin-bottom:10px}
.sticky{position:fixed;left:0;right:0;bottom:0;z-index:40;background:rgba(255,255,255,.97);border-top:1px solid var(--line);padding:8px 12px calc(8px + env(safe-area-inset-bottom));box-shadow:0 -4px 14px rgba(0,0,0,.08)}
.sticky .btn{margin:0 auto;padding:12px 16px}
.age{position:fixed;inset:0;z-index:100;background:rgba(10,10,20,.92);display:none;align-items:center;justify-content:center;padding:16px}
.age.on{display:flex}
.age div{background:#fff;border-radius:14px;max-width:420px;padding:24px 20px;text-align:center}
.age h2{background:none;border:0;margin:0 0 8px;padding:0}
.age button,.age a{display:block;width:100%;border:0;border-radius:999px;padding:13px;font-weight:800;font-size:16px;margin-top:10px;cursor:pointer;text-decoration:none}
.age button{background:var(--p);color:#fff}.age a{background:#eee;color:#333}