.inquiry-card { background: var(--tint); border-color: var(--tint); }
.inquiry-invitation { margin-top: 22px; color: var(--muted); font-size: 15px; line-height: 1.9; }
.inquiry-open { margin-top: 20px; border: 1px solid transparent; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.inquiry-dialog { width: min(480px, calc(100% - 32px)); max-width: none; max-height: calc(100dvh - 48px); margin: auto; padding: 0; border: 1px solid rgb(255 255 255 / 80%); border-radius: 18px; color: var(--text); background: var(--white); box-shadow: 0 24px 80px rgb(16 36 63 / 20%); overscroll-behavior: contain; }
.inquiry-dialog::backdrop { background: rgb(16 36 63 / 28%); backdrop-filter: blur(6px); }
html:has(.inquiry-dialog[open]) { overflow: hidden; }
.inquiry-content { position: relative; padding: 28px; }
.inquiry-close { position: absolute; top: 13px; right: 13px; display: grid; place-items: center; width: 36px; height: 36px; border: 0; border-radius: 50%; color: var(--muted); background: var(--background); font: 23px/1 system-ui, sans-serif; }
.inquiry-close:hover { background: var(--tint); color: var(--text); }
.inquiry-dialog h2 { font-size: 24px; font-weight: 500; line-height: 1.4; padding-right: 32px; letter-spacing: -.025em; }
.inquiry-intro { font-size: 12px; color: var(--muted); margin-top: 7px; }
.inquiry-mode { color: var(--muted); background: var(--background); font-size: 11px; line-height: 1.6; padding: 8px 10px; margin: 15px 0; border-radius: 7px; }
.inquiry-mode:empty { display: none; }
.inquiry-fields { min-width: 0; border: 0; margin: 17px 0 0; padding: 0; }
.inquiry-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.inquiry-field { min-width: 0; }
.inquiry-field label { display: block; font-size: 12px; font-weight: 500; margin-bottom: 5px; }
.inquiry-field label > span { color: var(--muted); font-size: 10px; font-weight: 400; padding-left: 4px; }
.inquiry-field input, .inquiry-field textarea { width: 100%; min-width: 0; font: inherit; font-size: 14px; color: var(--text); background: var(--background); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; line-height: 1.55; }
.inquiry-field input { min-height: 40px; }
.inquiry-field textarea { display: block; resize: vertical; min-height: 74px; max-height: 250px; }
.inquiry-field input::placeholder, .inquiry-field textarea::placeholder { color: var(--muted); font-size: 11px; }
.inquiry-field input:focus-visible, .inquiry-field textarea:focus-visible, .inquiry-consent input:focus-visible { outline-offset: 2px; outline-width: 2px; }
.inquiry-field [aria-invalid="true"] { border-color: #ae3434; }
.contact-choice { color: var(--muted); font-size: 11px; margin: 12px 0 7px; }
.reason-field { margin-top: 14px; }
.field-hint { color: var(--muted); font-size: 10px; margin-top: 4px; }
.field-error { color: #a02e2e; font-size: 11px; margin-top: 4px; }
.field-error:empty { display: none; }
.inquiry-consent { margin-top: 12px; }
.inquiry-consent label { display: flex; align-items: flex-start; gap: 7px; padding-block: 5px; font-size: 11px; color: var(--muted); cursor: pointer; }
.inquiry-consent input { accent-color: var(--blue); width: 15px; height: 15px; margin: 3px 0 0; flex-shrink: 0; }
.inquiry-status { color: #a02e2e; font-size: 11px; margin-top: 10px; }
.inquiry-status:empty { display: none; }
.inquiry-submit { width: 100%; justify-content: center; min-height: 44px; padding: 9px 16px; font-size: 14px; font-weight: 500; margin-top: 14px; border: 1px solid transparent; border-radius: 8px; box-shadow: none; }
.inquiry-submit:disabled { opacity: .5; }
.inquiry-privacy { font-size: 10px; line-height: 1.8; color: var(--muted); margin-top: 13px; overflow-wrap: anywhere; }
.inquiry-privacy summary { width: fit-content; min-height: 26px; padding: 4px 0; cursor: pointer; }
.inquiry-privacy p { margin-top: 5px; }
.inquiry-privacy a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }
.inquiry-trap { display: none; }
.inquiry-success { padding: 24px 0 14px; }
.inquiry-check { display: grid; place-items: center; width: 40px; height: 40px; font-size: 22px; border-radius: 50%; color: var(--blue); background: var(--tint); margin-bottom: 16px; }
.inquiry-success h3 { font-size: 18px; font-weight: 500; line-height: 1.7; }
.inquiry-success p { font-size: 10px; color: var(--muted); overflow-wrap: anywhere; margin-top: 12px; }
@media (max-width: 540px) {
  .inquiry-dialog { width: min(440px, calc(100% - 32px)); max-height: calc(100dvh - 32px); border-radius: 16px; }
  .inquiry-content { padding: 24px 20px; }
  .inquiry-dialog h2 { font-size: 22px; }
  .inquiry-close { top: 9px; right: 9px; width: 40px; height: 40px; }
  .inquiry-row { gap: 12px; }
  .inquiry-field input, .inquiry-field textarea { font-size: 16px; }
  .inquiry-field input { min-height: 44px; }
  .inquiry-submit { min-height: 44px; }
  .inquiry-consent label { min-height: 40px; align-items: center; }
  .inquiry-consent input { margin-top: 0; }
}
@media (max-width: 350px) {
  .inquiry-row { grid-template-columns: 1fr; }
}