*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:#f0f7ff;color:#0a2540;font-family:Georgia,serif;line-height:1.7}
.wave{background:#0a6ebd;color:#fff;padding:32px 16px 48px;text-align:center;position:relative}
.wave::after{content:"";position:absolute;bottom:-1px;left:0;right:0;height:24px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 24'%3E%3Cpath d='M0 12 Q 150 0 300 12 T 600 12 T 900 12 T 1200 12 V 24 H 0 Z' fill='%23f0f7ff'/%3E%3C/svg%3E") no-repeat bottom;background-size:100% 24px}
.wave nav{margin-top:14px}
.wave a{color:#fff;text-decoration:none;margin:0 10px;font-family:"Segoe UI",sans-serif;font-size:.75rem;letter-spacing:.06em}
.wave a.on{border-bottom:2px solid #fff}
.sheet{max-width:680px;margin:-20px auto 0;padding:20px 20px 64px;background:#fff;border-radius:12px 12px 0 0;position:relative;z-index:1}
h1{font-size:clamp(1.5rem,3vw,2.1rem);line-height:1.15;margin:0 0 12px}
h2{font-family:"Segoe UI",sans-serif;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:#0a6ebd;margin:22px 0 8px}
p,li{margin:0 0 12px}
ul{margin:0 0 12px 1.1em}
img{width:100%;height:auto;display:block;margin:12px 0;border-radius:8px}
.cap{color:#666;font-size:.84rem;margin:-4px 0 14px;font-family:"Segoe UI",sans-serif}
.cards{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:12px 0 16px}
.c{background:#f0f7ff;padding:12px;border-radius:8px;border-top:3px solid #0a6ebd}
.c b{display:block}
.c span{font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;color:#0a6ebd}
table{width:100%;border-collapse:collapse;margin:8px 0 16px;font-size:.9rem}
th,td{border-bottom:1px solid #e0eaf5;padding:7px 6px;text-align:left}
th{font-family:"Segoe UI",sans-serif;font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;color:#0a6ebd}
.end{color:#666;font-size:.86rem}
a{color:#0a6ebd}
@media(max-width:640px){.cards{grid-template-columns:1fr}}