@import url("https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap");
:root{--ink:#0b1017;--muted:#4b5765;--blue:#01a2fb;--purple:#3f0059;--line:#e2ebf3}
*{box-sizing:border-box}body{margin:0;color:var(--ink);background:#fff;font-family:"Plus Jakarta Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.75}a{color:var(--purple);text-underline-offset:4px}a:focus-visible{outline:2px solid var(--blue);outline-offset:4px}header{border-bottom:1px solid var(--line);background:#f2f8fd}.shell{max-width:900px;margin:auto;padding:0 24px}.top{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 0}.top img{width:160px;height:auto;display:block}.top a{font-size:13px}main{padding-top:48px;padding-bottom:60px}h1{font-size:clamp(32px,6vw,46px);line-height:1.15;letter-spacing:-.035em;margin:0 0 14px}h2{font-size:21px;line-height:1.35;margin:32px 0 10px}p,li{font-size:15px;color:var(--muted)}.intro{font-size:17px}.notice{padding:16px 20px;border:1px solid #c0ecff;background:#f2f8fd;border-radius:14px;font-size:13px;color:var(--purple)}.date{font-size:12px;color:var(--muted)}footer{border-top:1px solid var(--line);padding:26px 0;background:#f2f8fd}footer nav{display:flex;gap:12px 24px;flex-wrap:wrap;font-size:13px}ul{padding-left:22px}a{overflow-wrap:anywhere}@media(max-width:480px){.shell{padding:0 20px}.top{flex-wrap:wrap;gap:12px}main{padding-top:32px;padding-bottom:40px}}