:root{--stone:#EDE8E1;--paper:#F6F2EC;--hair:#D6CDC4;--ink:#2B2420;--sub:#6B5B4F;--clay:#A07862;--breath:#AEBBD3;
--mincho:"Hiragino Mincho ProN","Shippori Mincho","Yu Mincho",serif;--sans:"Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP","Yu Gothic",sans-serif;color-scheme:light}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--stone);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.85;letter-spacing:.02em}
a{color:inherit;text-underline-offset:3px;text-decoration-color:var(--hair)}
a:hover{text-decoration-color:var(--ink)}
.wrap{max-width:720px;margin:0 auto;padding:0 20px}
header.bar{padding:22px 0}
header.bar .wrap{display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--mincho);font-size:18px;letter-spacing:.08em}
.logo img{width:34px;height:34px}
nav.top a{font-size:14px;color:var(--sub);text-decoration:none;margin-left:18px}
nav.top a:hover{color:var(--ink)}
h1,h2{font-family:var(--mincho);font-weight:400;letter-spacing:.06em}
main.doc{padding:24px 0 72px}
main.doc h1{font-size:30px;line-height:1.5;margin:8px 0 28px}
.doc section{background:var(--paper);border-radius:18px;padding:20px 22px;margin:0 0 12px}
.doc h2{font-family:var(--sans);font-weight:600;font-size:14px;letter-spacing:.04em;color:var(--sub);margin:0 0 6px}
.doc p{margin:0;white-space:pre-wrap}
.doc .enacted{color:var(--sub);font-size:14px;margin-top:20px}
footer{border-top:1px solid var(--hair);padding:28px 0 40px;font-size:14px;color:var(--sub)}
footer .links{display:flex;flex-wrap:wrap;gap:8px 20px;margin-bottom:10px}
footer a{text-decoration:none}
footer a:hover{color:var(--ink)}
/* トップ */
.hero{position:relative;min-height:min(86vh,760px);display:flex;align-items:flex-end;background:#e9e3da url(/assets/welcome_portrait.jpg) center 30%/cover no-repeat}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(237,232,225,0) 35%,rgba(237,232,225,.85) 72%,var(--stone) 100%)}
.hero .wrap{position:relative;z-index:1;padding-bottom:56px;width:100%}
.hero h1{font-size:clamp(32px,7vw,48px);line-height:1.45;margin:0 0 14px}
.hero p.lead{color:var(--sub);margin:0 0 28px;font-size:17px}
.btn{display:inline-flex;align-items:center;gap:10px;background:var(--ink);color:var(--paper);text-decoration:none;border-radius:999px;padding:15px 28px;font-weight:600;font-size:16px}
.btn img{width:22px;height:22px;border-radius:5px}
.btn:hover{opacity:.9}
.note{font-size:14px;color:var(--sub);margin-top:12px}
.points{padding:56px 0 24px}
.points h2{font-size:26px;margin:0 0 24px;line-height:1.6}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.card{background:var(--paper);border-radius:18px;padding:22px}
.card h3{font-family:var(--mincho);font-weight:400;font-size:20px;margin:0 0 8px;letter-spacing:.04em}
.card p{margin:0;color:var(--sub);font-size:15px}
.vision{margin:40px 0 64px;border-radius:24px;overflow:hidden;position:relative;min-height:420px;display:flex;align-items:flex-end;background:url(/assets/vision_morning.jpg) center 25%/cover}
.vision::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(43,36,32,0) 40%,rgba(43,36,32,.55) 100%)}
.vision div{position:relative;z-index:1;padding:28px;color:var(--paper)}
.vision h2{margin:0 0 6px;font-size:28px;line-height:1.5}
.vision p{margin:0;opacity:.9}
.plans{background:var(--paper);border-radius:18px;padding:22px;margin-bottom:64px}
.plans h2{font-size:22px;margin:0 0 10px}
.plans p{margin:0;color:var(--sub);font-size:15px}
/* サポート */
.faq details{background:var(--paper);border-radius:18px;padding:18px 22px;margin:0 0 10px}
.faq summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::after{content:"＋";color:var(--sub);font-weight:400}
.faq details[open] summary::after{content:"－"}
.faq summary::-webkit-details-marker{display:none}
.faq details p{margin:10px 0 0;color:var(--ink)}
.contact{background:var(--ink);color:var(--paper);border-radius:18px;padding:24px;margin:28px 0 0}
.contact h2{font-family:var(--mincho);font-weight:400;color:var(--paper);font-size:22px;margin:0 0 6px;letter-spacing:.06em}
.contact p{margin:0 0 14px;opacity:.85;font-size:15px}
.contact a.mail{display:inline-block;background:var(--paper);color:var(--ink);text-decoration:none;border-radius:999px;padding:12px 22px;font-weight:600}
@media (max-width:480px){nav.top a{margin-left:12px;font-size:13px}.logo span{display:none}.doc section{padding:18px}}