:root{--blue:#0F6CBD;--line:#06C755;--bg:#f6f9ff;--ink:#0f172a;--border:#e5e9f2}
body{margin:0;font-family:'Noto Sans JP',sans-serif;color:var(--ink);background:var(--bg)}
.wrap{max-width:1080px;margin:0 auto;padding:0 1rem}
.header{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}
.header__inner{display:flex;justify-content:space-between;align-items:center;padding:.8rem 0}
.nav{display:none}.nav.open{display:flex;flex-direction:column;position:absolute;top:60px;right:12px;background:#fff;border:1px solid var(--border);border-radius:12px;padding:1rem;box-shadow:0 6px 16px rgba(0,0,0,.08)}
.nav a{padding:.4rem 0;color:var(--ink);text-decoration:none;font-weight:700}
.nav-toggle{background:none;border:0;font-size:1.3rem}
.hero{background:linear-gradient(135deg,#0F6CBD,#4c8fe1);color:#fff;padding:2rem 0;text-align:center}
.hero-art{max-width:320px;width:100%;border-radius:16px;box-shadow:0 8px 20px rgba(0,0,0,.2)}
.btn{display:inline-block;padding:.8rem 1rem;border-radius:10px;font-weight:700;text-decoration:none}
.btn--line{background:var(--line);color:#fff}
.btn--primary{background:var(--blue);color:#fff}
.btn--ghost{border:1px solid #fff;color:#fff}
.section{padding:2rem 0;background:#fff}
.section--soft{background:#f7faff}
.section__title{font-size:1.3rem;margin-bottom:.6rem}
.grid{display:grid;gap:1rem}.grid--3{grid-template-columns:1fr}
.card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:1rem;text-align:center;box-shadow:0 4px 12px rgba(15,108,189,.08)}
.ticks{margin:0;padding-left:1rem}.ticks li{margin:.4rem 0}
.notice{border-radius:12px;padding:.7rem 1rem;font-size:.9rem;margin-top:1rem}
.notice.info{background:#eaf2ff;border:1px solid #cfe0fa;color:#2b4a8a}
.footer{background:#0b1220;color:#cbd5e1;padding:1rem 0;margin-top:1rem;text-align:center}
.footer a{color:#e2e8f0;text-decoration:none;margin:0 .3rem}
.fab{position:fixed;right:16px;bottom:16px;background:var(--line);color:#fff;padding:.8rem 1rem;border-radius:999px;font-weight:800;box-shadow:0 6px 18px rgba(6,199,85,.4);display:none;z-index:99}
.fab.show{display:block}
.confirm__box{background:#fff;margin:10vh auto;padding:1.2rem;border:1px solid var(--border);border-radius:14px;box-shadow:0 8px 24px rgba(0,0,0,.06)}
.confirm__cta{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:.8rem}
.small.note{color:#64748b;font-size:.85rem;margin-top:.6rem}
@media(min-width:900px){.nav{display:flex}.nav-toggle{display:none}.grid--3{grid-template-columns:repeat(3,1fr)}.fab{display:none}}