/* AIStudyTools – header/footer for the standalone tool pages (scoped with asx- so it never touches the tool's own styles) */
.asx-hdr,.asx-ftr{font-family:'Outfit',ui-sans-serif,system-ui,-apple-system,'Segoe UI',sans-serif;line-height:1.5}
.asx-wrap{max-width:1200px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.asx-hdr{position:sticky;top:0;z-index:60;background:rgba(250,250,255,.92);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid #E4E5F5}
.asx-hdr .asx-wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
.asx-logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:#1E1B4B}
.asx-logo b{font-size:20px;font-weight:800;letter-spacing:-.01em}
.asx-logo small{display:block;font-size:11px;color:#6E6C94;font-weight:500;margin-top:-2px}
.asx-mark{width:34px;height:34px;border-radius:50%;background:#4F46E5;position:relative;flex:none}
.asx-mark::after{content:"";position:absolute;right:-3px;top:-3px;width:13px;height:13px;border-radius:50%;background:#FBBF24;border:3px solid #FAFAFF}
.asx-nav{display:flex;align-items:center;gap:2px;flex-wrap:wrap}
.asx-nav a{padding:8px 12px;border-radius:12px;text-decoration:none;color:#1E1B4B;font-weight:600;font-size:15px;white-space:nowrap}
.asx-nav a:hover{background:#EEF0FF;color:#3730A3}
.asx-nav a.on{background:#EEF0FF;color:#4F46E5}
.asx-menu{display:none;width:44px;height:44px;border-radius:12px;border:1px solid #E4E5F5;background:#fff;color:#1E1B4B;cursor:pointer;align-items:center;justify-content:center}
.asx-hdr a:focus-visible,.asx-menu:focus-visible,.asx-ftr a:focus-visible{outline:3px solid #FBBF24;outline-offset:2px}
@media (max-width:1000px){
  .asx-menu{display:inline-flex}
  .asx-nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;flex-direction:column;align-items:stretch;padding:10px 16px 18px;border-bottom:1px solid #E4E5F5;box-shadow:0 18px 40px -22px rgba(30,27,75,.35)}
  .asx-nav.open{display:flex}
  .asx-nav a{padding:12px 14px}
}
.asx-ftr{background:#1E1B4B;color:#C9C8EA;padding:48px 0 24px;margin-top:48px;font-size:15px}
.asx-ftr .asx-cols{display:grid;grid-template-columns:2fr 1fr 1.4fr;gap:28px}
.asx-ftr .asx-logo{color:#fff;margin-bottom:12px}
.asx-ftr .asx-mark::after{border-color:#1E1B4B}
.asx-ftr p{margin:0;max-width:340px}
.asx-ftr h4{color:#fff;font-size:13px;letter-spacing:.06em;text-transform:uppercase;margin:0 0 10px}
.asx-ftr a{color:#C9C8EA;text-decoration:none;display:block;padding:3px 0}
.asx-ftr a:hover{color:#fff}
.asx-ftr .asx-copy{border-top:1px solid rgba(255,255,255,.12);margin-top:28px;padding-top:18px;font-size:13px}
@media (max-width:760px){.asx-ftr .asx-cols{grid-template-columns:1fr}}