.hdr{background:#fff;border-bottom:1px solid #e5e7eb;padding:0 24px}.hdr-bar{align-items:center;gap:16px;min-height:56px;display:flex}.hdr-brand{color:#0f172a;white-space:nowrap;font-weight:700}.hdr-right{align-items:center;gap:12px;min-width:0;margin-left:auto;display:flex}.hdr-email{color:#6b7280;text-overflow:ellipsis;white-space:nowrap;min-width:0;font-size:13px;overflow:hidden}.hdr-nav{gap:4px;display:flex}.hdr-nav a{color:#334155;white-space:nowrap;border-radius:8px;padding:6px 10px;font-size:14px;text-decoration:none}.hdr-nav a.is-active{color:#3730a3;background:#eef2ff}.hdr-burger,.hdr-close,.hdr-scrim,.hdr-menu-head,.hdr-menu-email{display:none}.hdr-burger:focus,.hdr-close:focus{outline:none}.hdr-burger:focus-visible,.hdr-close:focus-visible{outline-offset:2px;outline:2px solid #94a3b8}@media (max-width:720px){.hdr{padding:0 12px;padding-top:env(safe-area-inset-top,0px)}.hdr-bar{gap:10px;min-height:52px}.hdr-burger{color:#334155;cursor:pointer;background:0 0;border:0;border-radius:8px;order:-1;justify-content:center;align-items:center;width:40px;height:40px;margin-left:-8px;padding:0;display:inline-flex}.hdr-burger:hover,.hdr-close:hover{background:#f1f5f9}.hdr-scrim{z-index:40;opacity:0;visibility:hidden;background:#0f172a73;transition:opacity .22s,visibility 0s linear .22s;display:block;position:fixed;inset:0}.hdr-scrim.is-open{opacity:1;visibility:visible;transition:opacity .22s}.hdr-nav{z-index:50;overscroll-behavior:contain;width:min(280px,82vw);padding-top:env(safe-area-inset-top,0px);visibility:hidden;background:#fff;transition:transform .22s,visibility 0s linear .22s;display:block;position:fixed;top:0;bottom:0;left:0;overflow-y:auto;transform:translate(-100%);box-shadow:0 0 24px #0f172a2e}.hdr-nav.is-open{visibility:visible;transition:transform .22s;transform:none}.hdr-menu-head{box-sizing:border-box;border-bottom:1px solid #e5e7eb;justify-content:space-between;align-items:center;gap:8px;min-height:52px;padding:10px 8px 10px 16px;display:flex}.hdr-menu-title{color:#0f172a;font-weight:700}.hdr-close{color:#334155;cursor:pointer;background:0 0;border:0;border-radius:8px;justify-content:center;align-items:center;width:40px;height:40px;padding:0;display:inline-flex}.hdr-email{display:none}.hdr-menu-email{color:#6b7280;text-overflow:ellipsis;white-space:nowrap;border-bottom:1px solid #f1f5f9;padding:12px 16px;font-size:12px;display:block;overflow:hidden}.hdr-nav a{border-bottom:1px solid #f1f5f9;border-radius:0;padding:14px 16px;font-size:14px;display:block}}@media (prefers-reduced-motion:reduce){.hdr-nav,.hdr-scrim{transition:none}}.main{max-width:820px;margin:0 auto;padding:24px}@media (max-width:720px){.main{padding:16px 12px}}.ftr{text-align:center;color:#9ca3af;border-top:1px solid #e5e7eb;padding:18px 24px 28px;font-size:12.5px}.ftr a{color:#6b7280;text-decoration:none}.ftr a:hover{text-decoration:underline}.ftr-sep{margin:0 8px}@media (max-width:720px){.ftr{padding:16px 12px 24px}}