:root{--cream:#f7f4ec;--paper:#fffdf8;--navy:#1c2743;--blue:#1f3f8f;--gold:#a8842c;--gold-light:#d9b45c;--ink-soft:#5c667a;--line:#ddd5c2}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--navy);font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN",sans-serif;line-height:1.95}
a{color:var(--blue);text-underline-offset:3px}
.inner{width:min(960px,92vw);margin:auto}
.site-header{position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line);background:#f7f4ecf2;backdrop-filter:blur(10px)}
.site-header__in{width:min(1180px,94vw);min-height:64px;margin:auto;display:flex;align-items:center;gap:28px}
.brand{color:var(--navy);font-weight:900;letter-spacing:.08em;text-decoration:none}
.nav{margin-left:auto;display:flex;gap:22px;align-items:center;font-size:13px;font-weight:800}
.nav a{text-decoration:none}
.nav__cta{padding:9px 18px;border-radius:99px;background:var(--navy);color:#fff}
.hero{position:relative;overflow:hidden;padding:clamp(64px,10vw,116px) 0;border-bottom:1px solid var(--line)}
.hero::after{content:"夢";position:absolute;right:-.05em;bottom:-.4em;color:var(--navy);font:900 clamp(180px,35vw,500px)/1 "Zen Old Mincho",serif;opacity:.03;pointer-events:none}
.eyebrow{display:block;color:var(--gold);font:800 11px/1.5 Inter,sans-serif;letter-spacing:.28em;text-transform:uppercase}
h1,h2{font-family:"Zen Old Mincho","Yu Mincho",serif}
h1{max-width:820px;margin:14px 0 20px;font-size:clamp(38px,7vw,70px);line-height:1.35;letter-spacing:.035em}
.hero p{max-width:680px;margin:0;color:var(--ink-soft);font-size:16px}
.breadcrumb{padding:14px 0;color:var(--ink-soft);font-size:12px}
.content{margin:22px auto 96px;padding:clamp(28px,6vw,72px);border:1px solid var(--line);background:var(--paper);box-shadow:0 18px 50px #1c27430a}
.content>p:first-child{margin-top:0}
.note{padding:22px 24px;border-left:4px solid var(--gold);background:#f2ecdf}
.content h2{margin:62px 0 20px;padding-top:4px;font-size:clamp(25px,4vw,34px);line-height:1.5}
.content h2::before{content:"";display:block;width:44px;height:2px;margin-bottom:15px;background:var(--gold)}
.content h3{margin:32px 0 10px;font-size:19px}
.principles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.principles>article{padding:24px;border:1px solid var(--line);background:#fff}
.principles b{display:block;margin-bottom:8px;color:var(--gold);font:900 13px Inter,sans-serif;letter-spacing:.1em}
.principles h3{margin:0;font-size:17px}
.principles p{margin:9px 0 0;color:var(--ink-soft);font-size:13px}
.evidence-table{width:100%;border-collapse:collapse;font-size:14px}
.evidence-table th,.evidence-table td{padding:14px;border:1px solid var(--line);text-align:left;vertical-align:top}
.evidence-table th{width:26%;background:#f2ecdf}
.scope{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.scope>div{padding:22px;border:1px solid var(--line)}
.scope strong{display:block;color:var(--gold)}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:44px}
.button{display:inline-flex;min-height:48px;align-items:center;justify-content:center;padding:0 21px;border:1px solid var(--navy);background:var(--navy);color:#fff;font-weight:900;text-decoration:none}
.button--ghost{background:transparent;color:var(--navy)}
.site-footer{padding:40px 0;background:var(--navy);color:#ffffffb8;font-size:12px}
@media(max-width:680px){.nav a:not(.nav__cta){display:none}.content{padding:25px 20px}.principles,.scope{grid-template-columns:1fr}.evidence-table,.evidence-table tbody,.evidence-table tr,.evidence-table th,.evidence-table td{display:block}.evidence-table th{width:auto;border-bottom:0}.actions{display:grid}.button{width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}