:root{--bg:#fff;--bg2:#f3f4f6;--ink:#1c1f24;--sub:#596069;--line:#dcdfe3;--acc:#27476e}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Noto Sans JP","Hiragino Sans","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;line-height:1.8;-webkit-font-smoothing:antialiased}
a{color:inherit}
.w{max-width:1040px;margin:0 auto;padding:0 20px}
.hd{border-bottom:1px solid var(--line)}
.hd .w{display:flex;align-items:center;height:56px}
.hd a{font-weight:700;letter-spacing:.06em;text-decoration:none;font-size:15px}
.bc{list-style:none;display:flex;flex-wrap:wrap;margin:18px 0 0;padding:0;font-size:.8rem;color:var(--sub);line-height:1.7}
.bc li+li::before{content:"›";margin:0 .6em}
.bc a{text-decoration:none;border-bottom:1px solid var(--line)}
.head{padding:26px 0 26px}
h1{font-size:clamp(1.6rem,6vw,2.3rem);line-height:1.4;margin:0 0 12px;letter-spacing:.04em}
.intro{margin:0;color:var(--sub);font-size:.95rem;max-width:44em}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 14px}
.chips a{display:inline-block;padding:6px 14px;border:1px solid var(--line);border-radius:999px;text-decoration:none;color:var(--ink);font-size:.86rem}
.chips a:hover{background:var(--bg2)}
.cl{margin:22px 0 8px;font-size:.78rem;letter-spacing:.14em;color:var(--sub)}
.count{margin:26px 0 12px;font-size:.86rem;color:var(--sub)}
.grid{list-style:none;margin:0;padding:0 0 56px;display:grid;gap:12px;grid-template-columns:1fr}
.card{display:block;text-decoration:none;border:1px solid var(--line);border-radius:12px;padding:16px 18px;background:#fff;height:100%}
.card:hover{border-color:var(--acc);box-shadow:0 2px 10px rgba(0,0,0,.05)}
.card b{display:block;font-size:1.02rem;line-height:1.5;margin-bottom:6px}
.card span{display:block;color:var(--sub);font-size:.82rem;line-height:1.6}
.card em{display:inline-block;margin-top:8px;font-style:normal;font-size:.72rem;color:var(--acc);border:1px solid #c5d1e0;border-radius:999px;padding:1px 10px}
footer{background:var(--bg2);border-top:1px solid var(--line);padding:30px 0 40px;font-size:.76rem;line-height:1.85;color:var(--sub)}
footer p{margin:0 0 8px}
footer a{color:var(--sub)}
@media(min-width:640px){.grid{grid-template-columns:1fr 1fr}}
@media(min-width:960px){.grid{grid-template-columns:1fr 1fr 1fr}}
.doc{max-width:760px;margin:0 auto;padding:0 20px 56px}
.doc section{margin:0 0 8px}
.doc h2{font-size:1.2rem;margin:40px 0 12px;padding-bottom:8px;border-bottom:2px solid var(--ink);line-height:1.5}
.doc h3{font-size:1rem;margin:26px 0 8px}
.doc p{margin:0 0 12px}
.doc ol,.doc ul{padding-left:1.4em;margin:0 0 14px}
.doc li{margin:0 0 8px}
.doc ol li b{margin-right:.3em}
.toc{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 8px}
.toc a{padding:6px 14px;border:1px solid var(--line);border-radius:999px;text-decoration:none;font-size:.86rem}
ul.cl2{list-style:none;padding:0;margin:0 0 18px}
.cl2>li{position:relative;padding:14px 0 14px 36px;border-bottom:1px solid var(--line);margin:0}
.cl2>li::before{content:"";position:absolute;left:2px;top:19px;width:18px;height:18px;border:2px solid var(--ink);border-radius:3px}
.cl2 b{display:block;margin-bottom:2px}
.cl2 .dl{display:block;color:var(--ink);font-size:.86rem;margin-top:4px}
.src{display:block;font-size:.78rem;color:var(--sub);line-height:1.7;margin-top:4px}
.doc p.src{margin:0 0 12px}
.src a{color:var(--sub)}
.ex{background:var(--bg2);border-radius:10px;padding:14px 16px;margin:0 0 12px;font-size:.92rem}
.ex b{display:block;margin-bottom:6px;font-size:.8rem;color:var(--sub);letter-spacing:.08em}
.endcta{margin-top:44px;padding:26px 22px;border:2px solid var(--ink);border-radius:14px}
.endcta h2{margin-top:0;border:0;padding:0}
.btn{display:inline-block;padding:13px 24px;border-radius:999px;background:var(--ink);color:#fff;text-decoration:none;font-weight:700;margin:4px 10px 8px 0}
.btn.alt{background:#fff;color:var(--ink);border:2px solid var(--ink);padding:11px 22px}
.price{font-size:1.1rem}.price b{font-size:1.8rem}
.inc{list-style:none;padding:0}
.inc li{padding:10px 0;border-bottom:1px solid var(--line);margin:0}
.inc b{display:block}
@media print{.hd,.noprint,footer{display:none}body{font-size:11pt}.doc{max-width:none;padding:0}.cl2>li,.ex{break-inside:avoid}.doc h2{break-after:avoid}a{text-decoration:none}}
.lm[hidden]{display:none}
.lm{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;padding:16px;background:rgba(0,0,0,.55)}
.lm-card{position:relative;width:100%;max-width:400px;max-height:calc(100vh - 32px);overflow:auto;background:var(--bg,#fff);color:var(--ink,#1c1f24);border:1px solid var(--line,#dcdfe3);border-radius:14px;padding:26px 24px 22px;text-align:center;box-shadow:0 12px 40px rgba(0,0,0,.3);font-size:14px;line-height:1.8}
.lm-card h2{margin:0 0 14px;font-size:16px;line-height:1.6;font-weight:700;letter-spacing:.02em;padding:0 18px}
.lm-card img{width:200px;height:200px;max-width:70%;height:auto;aspect-ratio:1;margin:0 auto 12px;background:#fff;padding:8px;border:1px solid var(--line,#dcdfe3);border-radius:8px}
.lm-card p{margin:0 0 14px;color:var(--ink,#1c1f24)}
.lm-card a{color:var(--acc,var(--ink,#1c1f24));font-weight:700;word-break:break-all}
.lm-x{position:absolute;top:6px;right:6px;width:36px;height:36px;border:0;border-radius:50%;background:transparent;color:var(--ink,#1c1f24);font-size:22px;line-height:1;cursor:pointer}
.lm-x:hover{background:rgba(127,127,127,.18)}
.lm-c{display:inline-block;border:1px solid var(--ink,#1c1f24);background:transparent;color:var(--ink,#1c1f24);border-radius:999px;padding:6px 22px;font:inherit;font-weight:700;cursor:pointer}
