:root{--navy:#10233f;--blue:#1d4f8f;--line:#dbe3ee;--bg:#f6f8fb;--text:#1e293b}
*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic","Noto Sans JP",sans-serif;background:var(--bg);color:var(--text);line-height:1.85}.container{width:min(1120px,calc(100% - 40px));margin:0 auto}a{text-decoration:none;color:inherit}header{background:#fff;border-bottom:1px solid var(--line)}.nav{min-height:72px;display:flex;justify-content:space-between;align-items:center}.brand{font-weight:900;color:var(--navy)}.nav-links{display:flex;gap:18px;align-items:center;flex-wrap:wrap}.btn{background:var(--blue);color:#fff;padding:12px 20px;border-radius:999px}.legal-main{padding:54px 0}.legal-card,.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:32px}.legal-card h1,h2{color:var(--navy)}.info-table{width:100%;border-collapse:collapse}.info-table th,.info-table td{padding:14px;border-bottom:1px solid var(--line);text-align:left}.notice{background:#f1f5f9;border:1px solid var(--line);border-radius:14px;padding:16px}footer{background:var(--navy);color:#cbd5e1;padding:48px 0}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:28px}.footer-links{display:flex;flex-wrap:wrap;gap:14px 20px}@media(max-width:800px){.footer-grid{grid-template-columns:1fr}.nav-links a:not(.btn){display:none}}