:root{--red:#c8102e;--ink:#1a1a1a;--muted:#666;--bg:#f6f5f2;--card:#fff;--line:#e3e1dc;--ok:#2f855a}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP",Meiryo,sans-serif;background:var(--bg);color:var(--ink);line-height:1.7}
a{color:var(--ink)}
header.site{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
header.site .inner{max-width:1040px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 16px}
header.site .brand{font-weight:800;font-size:17px;text-decoration:none;color:var(--ink)}
header.site nav{display:flex;gap:18px;font-size:14px;flex-wrap:wrap}
header.site nav a{text-decoration:none;color:var(--muted);font-weight:700}
header.site nav a.active,header.site nav a:hover{color:var(--ink)}
header.site nav a.cta{background:var(--red);color:#fff;padding:8px 16px;border-radius:999px}
main{max-width:1040px;margin:0 auto;padding:0 16px 60px}
footer.site{border-top:1px solid var(--line);margin-top:40px}
footer.site .inner{max-width:1040px;margin:0 auto;padding:24px 16px;color:var(--muted);font-size:12px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

.hero{padding:72px 0 56px;text-align:center}
.hero .eyebrow{color:var(--red);font-weight:800;letter-spacing:.08em;font-size:13px}
.hero h1{font-size:34px;line-height:1.4;margin:12px 0 16px}
.hero p{color:var(--muted);font-size:16px;max-width:560px;margin:0 auto 28px}
.hero .actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:28px;margin-bottom:20px}
h1{font-size:26px;margin:0 0 12px}
h2{font-size:20px;margin:0 0 12px}
h3{font-size:16px;margin:0 0 8px}
.muted{color:var(--muted)}
.btn{display:inline-block;background:var(--red);color:#fff;border:0;border-radius:8px;padding:13px 26px;font-size:16px;font-weight:700;cursor:pointer;text-decoration:none}
.btn.secondary{background:#fff;color:var(--ink);border:1px solid var(--line)}
.grid{display:grid;gap:20px}
@media(min-width:720px){.grid.three{grid-template-columns:repeat(3,1fr)}.grid.two{grid-template-columns:1fr 1fr}}
.feature{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px}
.feature .num{color:var(--red);font-weight:800;font-size:13px;letter-spacing:.08em;margin-bottom:8px}
label{display:block;font-size:13px;font-weight:700;margin:14px 0 6px}
input[type=text],input[type=email],input[type=tel],textarea{width:100%;padding:11px;border:1px solid #ccc;border-radius:8px;font-size:16px;font-family:inherit}
textarea{min-height:140px;resize:vertical}
.error{background:#fde8e8;color:#9b1c1c;padding:12px 16px;border-radius:8px;margin:14px 0}
.notice{background:#e6f4ea;color:#215c3a;padding:12px 16px;border-radius:8px;margin:14px 0}
table.info{width:100%;border-collapse:collapse;font-size:14px}
table.info th,table.info td{padding:10px 8px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
table.info th{width:9em;color:var(--muted);font-weight:700;white-space:nowrap}