/* S8 문의·FAQ·Footer. 토큰은 base.css 를 쓴다. */
.contact { --contact-error: var(--orange-pressed); --contact-alert-bg: #FEF1EC; }
/* display 를 지정한 클래스도 hidden 이면 숨긴다 */
.contact [hidden] { display: none !important; }

/* 폼 카드 */
.contact-card { width: 100%; max-width: 880px; margin-inline: auto; padding: 40px; background: var(--white); border-radius: 28px; box-shadow: 0 8px 24px rgba(11,32,86,.06); }

/* 탭 */
.contact-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; margin-bottom: 32px; padding: 4px; background: var(--bg-canvas); border-radius: 12px; }
.contact-tab { min-width: 0; height: 52px; padding-inline: 8px; border-radius: 10px; color: var(--text-2); font-size: 17px; font-weight: 700; transition: background-color .15s, color .15s; }
.contact-tab:hover { color: var(--text); }
.contact-tab[aria-selected="true"] { background: var(--white); color: var(--blue); box-shadow: 0 2px 8px rgba(11,32,86,.10); }

/* 입력칸 */
.contact-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 20px; }
.contact-field { min-width: 0; }
.contact-field--full { grid-column: 1 / -1; }
.contact-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.contact-label { display: block; margin-bottom: 8px; font-size: 16px; font-weight: 600; }
.contact-req { color: var(--blue); }
.contact-input { display: block; width: 100%; height: 60px; padding-inline: 16px; background: var(--white); border: 1px solid var(--border); border-radius: 12px; font-size: 17px; font-weight: 400; transition: border-color .15s; }
.contact-input::placeholder { color: var(--text-2); opacity: 1; }
.contact-input:focus, .contact-input:focus-visible { outline: none; border-color: var(--blue); box-shadow: 0 0 0 1px var(--blue); }
.contact-input--area { height: 150px; padding-block: 16px; line-height: 1.5; resize: vertical; }
.contact-input--select { padding-right: 44px; -webkit-appearance: none; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none'%3E%3Cpath d='M3 6l5 5 5-5' stroke='%23656E79' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; }
.contact-input--select:invalid { color: var(--text-2); }
.contact-input--select option { color: var(--text); }
.contact-input[aria-invalid="true"] { border: 1.5px solid var(--orange); }
.contact-input[aria-invalid="true"]:focus { box-shadow: 0 0 0 1px var(--orange); }
.contact-input:disabled { background-color: var(--bg-canvas); color: var(--text-2); cursor: not-allowed; }

/* 오류 문구. 본문 대비를 맞추려고 글자는 진한 오렌지를 쓴다 */
.contact-error { display: flex; align-items: flex-start; gap: 6px; margin-top: 8px; color: var(--contact-error); font-size: 14px; line-height: 1.4; }
.contact-error::before { content: "!"; flex: none; width: 16px; height: 16px; margin-top: 2px; border-radius: 50%; background: var(--contact-error); color: var(--white); font-size: 11px; font-weight: 700; line-height: 16px; text-align: center; }

/* 동의 */
.contact-consent { margin-top: 24px; }
.contact-consent__row { display: flex; align-items: center; gap: 10px; }
.contact-consent__label { min-width: 0; font-size: 15px; cursor: pointer; }
.contact-check { flex: none; width: 22px; height: 22px; margin: 0; background: var(--white) center / 14px no-repeat; border: 1.5px solid var(--text-3); border-radius: 6px; -webkit-appearance: none; appearance: none; cursor: pointer; }
.contact-check:checked { background-color: var(--blue); border-color: var(--blue); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='none'%3E%3Cpath d='M2.5 7.5l3 3 6-7' stroke='%23fff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); }
.contact-check[aria-invalid="true"] { border-color: var(--orange); }
.contact-check:disabled { background-color: var(--border); border-color: var(--border); cursor: not-allowed; }
.contact-link { flex: none; color: var(--text-2); font-size: 15px; text-decoration: underline; text-underline-offset: 3px; }
.contact-link:hover { color: var(--text); }
.contact-link:disabled { color: var(--text-3); cursor: not-allowed; }
.contact-terms { margin-top: 12px; padding: 16px 20px; background: var(--bg-canvas); border-radius: 12px; color: var(--text-2); font-size: 14px; line-height: 1.6; }
.contact-terms dl > div { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 12px; }
.contact-terms dl > div + div { margin-top: 4px; }
.contact-terms dt { color: var(--text); font-weight: 600; }
.contact-terms p { margin-top: 8px; }

/* 오류 요약·전송 실패 */
.contact-alert { display: flex; gap: 12px; padding: 16px 20px; background: var(--contact-alert-bg); border: 1px solid var(--orange); border-radius: 12px; }
.contact-alert__icon { flex: none; width: 22px; height: 22px; border-radius: 50%; background: var(--orange-pressed); color: var(--white); font-size: 14px; font-weight: 700; line-height: 22px; text-align: center; }
.contact-alert__title { font-size: 16px; font-weight: 700; }
.contact-alert__text { margin-top: 2px; font-size: 14px; line-height: 1.5; }
.contact-form > .contact-live:first-of-type .contact-alert { margin-bottom: 24px; }
.contact-consent + .contact-live .contact-alert { margin-top: 24px; }

/* 제출 버튼·전송 중 */
.contact-submit { margin-top: 24px; }
.contact-submit[disabled] { color: var(--text-2); }
.contact-spinner { width: 18px; height: 18px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: contact-spin .8s linear infinite; }
@keyframes contact-spin { to { transform: rotate(360deg); } }
.contact-hint { margin-top: 16px; color: var(--text-2); font-size: 14px; line-height: 1.5; text-align: center; }

/* 완료 카드 */
.contact-done { display: flex; flex-direction: column; align-items: center; padding-block: 24px; text-align: center; }
.contact-done__icon { display: flex; align-items: center; justify-content: center; width: 72px; height: 72px; border-radius: 50%; background: var(--blue-tint); color: var(--blue); }
.contact-done__title { margin-top: 20px; font-size: 26px; font-weight: 700; line-height: 1.3; outline: none; }
.contact-done__text { margin-top: 8px; color: var(--text-2); font-size: 16px; line-height: 1.6; }
.contact-done__email { color: var(--text); font-weight: 600; overflow-wrap: anywhere; }
.contact-summary { width: 100%; max-width: 480px; margin-top: 24px; padding: 16px 20px; background: var(--bg-canvas); border-radius: 12px; font-size: 15px; text-align: left; }
.contact-summary > div { display: grid; grid-template-columns: 90px minmax(0, 1fr); gap: 12px; }
.contact-summary > div + div { margin-top: 6px; }
.contact-summary dt { color: var(--text-2); }
.contact-summary dd { font-weight: 600; overflow-wrap: anywhere; }
.contact-done__actions { display: flex; flex-direction: column; align-items: center; gap: 16px; margin-top: 24px; }

/* FAQ */
.faq { width: 100%; max-width: 880px; margin: 64px auto 0; }
.faq-title { font-size: 24px; font-weight: 700; line-height: 1.3; }
.faq-list { margin-top: 16px; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-heading { margin: 0; font-size: inherit; font-weight: inherit; }
.faq-q { display: flex; align-items: flex-start; gap: 12px; width: 100%; padding-block: 20px; font-size: 17px; font-weight: 600; line-height: 1.5; text-align: left; }
.faq-q__text { flex: 1; min-width: 0; }
.faq-mark { flex: none; width: 18px; font-weight: 700; }
.faq-mark--q { color: var(--blue); }
.faq-mark--a { color: var(--text-2); }
.faq-chevron { flex: none; width: 10px; height: 10px; margin: 8px 6px 0 0; border-top: 2px solid var(--text-2); border-right: 2px solid var(--text-2); transform: rotate(45deg); transition: transform .15s; }
.faq-q[aria-expanded="true"] .faq-chevron { transform: rotate(135deg); }
.faq-a { display: flex; gap: 12px; padding: 0 28px 20px 0; color: var(--text-2); font-size: 16px; line-height: 1.6; }

/* Footer */
.footer { padding-block: 64px 40px; background: var(--navy); color: var(--white); }
.footer-top { display: flex; justify-content: space-between; gap: 64px; }
.footer-brand { flex: none; }
.footer-logo { width: 134px; height: 40px; }
.footer-brand__label { margin-top: 16px; font-size: 15px; font-weight: 600; }
.footer-brand__slogan { margin-top: 4px; color: rgba(255,255,255,.72); font-size: 15px; }
.footer-nav { display: grid; grid-template-columns: repeat(4, auto); gap: 32px 64px; }
.footer-col__title { color: var(--cyan); font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.footer-col ul { margin-top: 16px; }
.footer-col li { font-size: 15px; line-height: 1.5; }
.footer-col li + li { margin-top: 10px; }
.footer-col a:hover { text-decoration: underline; text-underline-offset: 3px; }
.footer .footer-col a:focus-visible, .footer a:focus-visible { outline-color: var(--cyan); box-shadow: none; }
.footer-bottom { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; margin-top: 48px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.16); color: rgba(255,255,255,.72); font-size: 13px; line-height: 1.6; }
.footer-info { min-width: 0; }
.footer-policy { display: flex; flex: none; gap: 8px; }
.footer-policy__strong { color: var(--white); font-weight: 700; }

/* 1024–1439 */
@media (max-width: 1439px) {
  .footer-top { gap: 48px; }
  .footer-nav { gap: 32px 40px; }
}

/* 768–1023 */
@media (max-width: 1023px) {
  .contact-card, .faq { max-width: none; }
  .faq { margin-top: 56px; }
  .footer-top { flex-direction: column; gap: 40px; }
  .footer-nav { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px 24px; }
}

/* ≤767 (기준 390) */
@media (max-width: 767px) {
  .contact-card { padding: 24px 20px; border-radius: 24px; }
  .contact-tabs { margin-bottom: 24px; }
  .contact-tab { height: 48px; font-size: 15px; }
  .contact-grid { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  .contact-consent__row { flex-wrap: wrap; }
  .contact-consent__label { flex: 1 1 0; font-size: 14px; }
  .contact-link { font-size: 14px; }
  .contact-terms { padding: 14px 16px; }
  .contact-terms dl > div { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .contact-terms dl > div + div { margin-top: 8px; }
  .contact-alert { padding: 14px 16px; }
  .contact-done { padding-block: 16px; }
  .contact-done__title { font-size: 22px; }
  .contact-done__text { font-size: 15px; }
  .contact-summary { padding: 14px 16px; font-size: 14px; }
  .contact-done__actions, .contact-done__actions .btn { width: 100%; }
  .faq { margin-top: 48px; }
  .faq-title { font-size: 20px; }
  .faq-q { padding-block: 16px; font-size: 16px; }
  .faq-a { padding: 0 0 16px; font-size: 15px; }
  .footer { padding-block: 48px 32px; }
  .footer-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 20px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 16px; margin-top: 32px; }
}

@media (prefers-reduced-motion: reduce) {
  .contact-spinner { animation: none; }
}