:root{--navy:#123a63;--navy-d:#0d2b4a;--ink:#1d2a38;--muted:#5b6878;--bg:#f7f5f0;--card:#eef2f6;--tip:#fbefd9;--line:#d9dee5;--r:14px}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink);line-height:1.45;padding-bottom:80px}
a{color:inherit;text-decoration:none}
h1,h2,.serif{font-family:Georgia,"Times New Roman",serif;font-weight:600}
.wrap{max-width:1080px;margin:0 auto}
.top{position:sticky;top:0;z-index:10;background:var(--bg);display:flex;align-items:center;gap:12px;padding:14px 18px;border-bottom:1px solid var(--line)}
.top h1{font-size:1.25rem;flex:1;text-align:center;color:var(--navy-d)}
.back{font-size:1.4rem;width:28px;color:var(--navy)}
.top .sp{width:28px}
.hero{position:relative;min-height:220px;display:flex;flex-direction:column;justify-content:flex-end;padding:22px;color:#fff;background:linear-gradient(160deg,#3d6b8f,#1e4466 55%,#2f5a3a);overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 30%,rgba(8,22,40,.65))}
.hero>*{position:relative;z-index:1}
.hero .script{font-family:"Brush Script MT","Segoe Script",cursive;font-size:2rem}
.hero h2{font-size:1.35rem;line-height:1.2}
.home-hero{min-height:52vh}
.home-hero h2{font-size:2.4rem}
.home-hero p{font-size:1.1rem;margin-top:6px}
.brand{position:absolute;top:14px;left:18px;z-index:2;font-size:.8rem;letter-spacing:.08em;color:#fff;font-weight:600}
main{padding:20px 18px}
.lead{font-size:1.25rem;color:var(--navy-d);margin-bottom:6px}
.muted{color:var(--muted);font-size:.95rem}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:18px}
.tile{background:#fff;border-radius:var(--r);padding:18px 10px;text-align:center;font-weight:600;color:var(--navy-d);box-shadow:0 1px 3px rgba(18,58,99,.12);display:flex;flex-direction:column;align-items:center;gap:8px}
.tile .ic{font-size:1.8rem}
.card{background:var(--card);border-radius:var(--r);padding:16px;margin:16px 0;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.card small{display:block;color:var(--muted);font-size:.8rem}
.card b{font-size:1.1rem}
.btn{display:flex;justify-content:center;align-items:center;gap:8px;background:var(--navy);color:#fff;border-radius:10px;padding:14px;font-weight:600;margin:12px 0}
.tip{background:var(--tip);border-radius:var(--r);padding:14px 16px;margin:16px 0}
ol.steps{list-style:none;counter-reset:s;margin:10px 0}
ol.steps li{counter-increment:s;display:flex;gap:10px;padding:7px 0}
ol.steps li::before{content:counter(s);flex:0 0 24px;height:24px;border-radius:50%;background:var(--card);display:grid;place-items:center;font-size:.8rem;font-weight:600;color:var(--navy)}
.timeline{list-style:none;margin:16px 0}
.timeline li{display:grid;grid-template-columns:36px 54px 1fr;gap:10px;padding:10px 0;position:relative}
.timeline li:not(:last-child)::after{content:"";position:absolute;left:17px;top:44px;bottom:-6px;border-left:2px solid var(--navy)}
.timeline .ic{font-size:1.5rem;text-align:center}
.timeline .t{font-weight:600}
.chips{display:flex;gap:8px;overflow-x:auto;padding:4px 0 12px}
.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 14px;font-size:.85rem;white-space:nowrap;cursor:pointer}
.chip.on{background:var(--navy);color:#fff;border-color:var(--navy)}
.list{display:grid;gap:12px}
.item{display:grid;grid-template-columns:84px 1fr;gap:12px;align-items:center;border-bottom:1px solid var(--line);padding-bottom:12px}
.thumb{width:84px;height:70px;border-radius:10px;background:linear-gradient(135deg,#8aa6bd,#c9a36b)}
.item h3{font-size:1rem;color:var(--navy-d)}
.item .muted{font-size:.85rem}
.item .map{font-size:.8rem;color:var(--navy);font-weight:600;margin-top:4px;display:inline-block}
.nav{position:fixed;bottom:0;left:0;right:0;z-index:20;display:flex;background:#fff;border-top:1px solid var(--line);padding:8px 0 calc(8px + env(safe-area-inset-bottom))}
.nav a{flex:1;text-align:center;font-size:.72rem;color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:2px}
.nav a span{font-size:1.25rem}
.nav a.on{color:var(--navy-d);font-weight:700}
@media(min-width:900px){
body{padding-bottom:0}
.nav{position:sticky;top:0;bottom:auto;justify-content:flex-end;gap:28px;padding:14px 28px;border-top:0;border-bottom:1px solid var(--line)}
.nav a{flex:0;flex-direction:row;font-size:.95rem}
.nav a span{font-size:1rem}
.top{top:52px}
.grid{grid-template-columns:repeat(3,1fr);padding:28px 0}
.list{grid-template-columns:1fr 1fr;gap:20px}
main{padding:28px 0;max-width:760px;margin:0 auto}
main.wide{max-width:1080px}
}

.i{display:inline-flex;width:1.1em;height:1.1em;vertical-align:-.18em}
.i svg{width:100%;height:100%}
.tile .ic{font-size:1.9rem;color:var(--navy)}
.timeline .ic{color:var(--navy);font-size:1.6rem;display:flex;justify-content:center}
.nav a span{font-size:1.35rem;line-height:1}
.tip .i{color:#b7791f}