*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic",sans-serif;color:#24384a;background:#f4fafb;line-height:1.85;max-width:720px;margin:0 auto;padding:20px 16px 56px}
.site-header{text-align:center;margin-bottom:20px}
.brand{font-family:Georgia,"Hiragino Mincho ProN",serif;font-size:1.4rem;color:#17607e;text-decoration:none;letter-spacing:.06em}
.brand-sub{font-size:.62rem;letter-spacing:.35em;color:#2ba3b4}
.tagline{font-size:.78rem;color:#5d7486;margin-top:2px}
h1{font-size:1.35rem;margin:14px 0 10px;line-height:1.5}
h2{font-size:1.05rem;margin:26px 0 8px;color:#17607e;border-left:4px solid #2ba3b4;padding-left:8px}
p{margin:8px 0}
.direct-answer{background:#e8f4f6;border-radius:12px;padding:14px 16px;font-size:.95rem}
table{width:100%;border-collapse:collapse;margin:10px 0;font-size:.88rem}
th,td{border:1px solid #d3e5ea;padding:8px 10px;text-align:left;vertical-align:top}
th{background:#e8f4f6;white-space:nowrap}
.crumbs{font-size:.75rem;color:#5d7486;margin-bottom:6px}
.crumbs a{color:#17607e}
.cta-box{background:linear-gradient(90deg,#2ba3b4,#17607e);border-radius:14px;padding:16px;margin:16px 0;color:#fff}
.cta-box p{font-size:.88rem}
.cta-btn{display:inline-block;margin-top:10px;background:#fff;color:#17607e;font-weight:700;padding:10px 20px;border-radius:999px;text-decoration:none}
.day-links{display:flex;flex-wrap:wrap;gap:6px;font-size:.85rem}
.day-links a{color:#17607e;text-decoration:none;border:1px solid #d3e5ea;border-radius:8px;padding:2px 8px;background:#fff}
.page-nav{margin-top:24px;font-size:.9rem}
.page-nav a,main a{color:#17607e}
.site-footer{margin-top:40px;text-align:center;font-size:.8rem}
.site-footer .fine{color:#9fb4bd;font-size:.7rem;margin-top:6px}