:root{
  --bg:#ffffff;--ink:#0f1b2d;--muted:#5b6b7f;--line:#e7ecf2;--brand:#1657d0;--brand2:#0e3f9e;
  --soft:#f5f8fc;--ok:#1a7f47;--warn:#8a6d00;--maxw:1080px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);line-height:1.65;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"Noto Sans JP",sans-serif;}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
header.site{border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.2) blur(6px);z-index:20}
header.site .row{display:flex;align-items:center;justify-content:space-between;height:62px}
.logo{font-weight:800;letter-spacing:.2px;color:var(--ink);font-size:18px}
.logo span{color:var(--brand)}
nav a{color:var(--muted);margin-left:18px;font-size:14px;font-weight:600}
nav a:hover{color:var(--ink)}
.disclosure-bar{background:var(--soft);border-bottom:1px solid var(--line);font-size:12.5px;color:var(--muted);text-align:center;padding:7px 12px}
.hero{padding:64px 0 36px;background:linear-gradient(180deg,#f7faff,#ffffff)}
.hero h1{font-size:clamp(28px,5vw,46px);line-height:1.12;margin:0 0 14px;letter-spacing:-.5px}
.hero p.lead{font-size:clamp(16px,2.4vw,20px);color:var(--muted);max-width:720px;margin:0 0 24px}
.btn{display:inline-block;background:var(--brand);color:#fff;font-weight:700;padding:12px 20px;border-radius:10px;font-size:15px}
.btn:hover{background:var(--brand2);text-decoration:none}
.btn.secondary{background:#fff;color:var(--brand);border:1px solid var(--line)}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:28px 0}
@media(max-width:820px){.grid3{grid-template-columns:1fr}}
.card{border:1px solid var(--line);border-radius:14px;padding:22px;background:#fff;transition:.15s}
.card:hover{box-shadow:0 8px 30px rgba(16,40,80,.08);transform:translateY(-2px)}
.card h3{margin:0 0 8px;font-size:19px}
.card p{color:var(--muted);margin:0 0 14px;font-size:14.5px}
.tag{display:inline-block;font-size:12px;color:var(--brand);background:#eef3fc;border-radius:999px;padding:3px 10px;margin-bottom:10px;font-weight:700}
section.block{padding:40px 0;border-top:1px solid var(--line)}
section.block h2{font-size:clamp(22px,3.4vw,30px);margin:0 0 10px}
.trust{display:flex;gap:26px;flex-wrap:wrap;color:var(--muted);font-size:14px;margin-top:10px}
.legal{max-width:820px;padding:40px 0}
.legal h1{font-size:30px;margin:0 0 6px}
.legal .upd{color:var(--muted);font-size:13px;margin-bottom:24px}
.legal h2{font-size:19px;margin:28px 0 8px}
.legal p,.legal li{color:#28374a;font-size:15px}
.legal table{border-collapse:collapse;width:100%;margin:10px 0;font-size:14px}
.legal td,.legal th{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
footer.site{border-top:1px solid var(--line);background:var(--soft);margin-top:40px}
footer.site .cols{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;padding:30px 0}
footer.site a{color:var(--muted);display:block;font-size:14px;margin:4px 0}
footer.site .fine{border-top:1px solid var(--line);padding:16px 0;color:var(--muted);font-size:12.5px}
/* consent */
#consent{position:fixed;left:0;right:0;bottom:0;background:#0f1b2d;color:#eaf0f8;z-index:50;padding:16px 18px;display:none}
#consent.show{display:block}
#consent .c-wrap{max-width:var(--maxw);margin:0 auto;display:flex;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap}
#consent p{margin:0;font-size:13.5px;max-width:720px;color:#c7d3e4}
#consent .c-btns{display:flex;gap:10px}
#consent button{font:inherit;font-weight:700;border:0;border-radius:8px;padding:10px 16px;cursor:pointer}
#consent .accept{background:#4aa8ff;color:#06203f}
#consent .reject{background:#2a3647;color:#eaf0f8}