/* 상품 페이지 «전화번호만 남기면 회신» 미니폼 (2026-10-14) — includes/quick_callback.php
   2판(같은 날 사장님 「좌측 세로선은 AI 스타일 — 세련되게」): 왼쪽 강조선 없음 · 그라데이션·글로우·필버튼 없음.
   흰 카드 + 얇은 회색 테두리 · 위에 짧은 KT 블루 막대 하나 · 강조는 타이포와 여백 · 입력칸+버튼 한 덩어리.
   데스크톱 2단(설명 | 입력) · 모바일 1단 */
.qcb { width: 100%; max-width: 1280px; margin: 0 auto 56px; padding: 0 24px; box-sizing: border-box; }
.qcb__card {
    position: relative; max-width: 960px; margin: 0 auto; padding: 30px 32px 26px;
    display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 20px 40px; align-items: center;
    background: #fff; border: 1px solid #e2e8f0; border-radius: 6px; box-sizing: border-box;
}
.qcb__card::before {             /* 위쪽 짧은 막대 — 카드의 «머리» 표시(세로선 대신) */
    content: ""; position: absolute; top: -1px; left: 32px; width: 40px; height: 3px; background: #0050C8;
}
.qcb__text, .qcb__fields { min-width: 0; }
.qcb__title { margin: 0 0 8px; font-size: 19px; font-weight: 800; line-height: 1.4; letter-spacing: -0.01em; color: #0b1f44; word-break: keep-all; }
.qcb__desc { margin: 0; font-size: 14px; line-height: 1.65; color: #5a6578; word-break: keep-all; }

/* 입력칸 + 버튼 = 한 덩어리 */
.qcb__row {
    display: flex; min-width: 0; height: 52px;
    border: 1px solid #c7d2e3; border-radius: 6px; overflow: hidden; background: #fff;
}
.qcb__row:focus-within { border-color: #0050C8; box-shadow: inset 0 0 0 1px #0050C8; }
.qcb__tel {
    flex: 1 1 auto; width: 100%; min-width: 0; height: 100%; padding: 0 16px;
    font-size: 17px; letter-spacing: 0.03em; color: #0b1f44;
    border: 0; border-radius: 0; background: transparent; box-sizing: border-box; outline: none;
}
.qcb__tel::placeholder { color: #a0aec0; }
.qcb__btn {
    flex: 0 0 auto; height: 100%; padding: 0 24px;
    font-size: 15px; font-weight: 700; letter-spacing: 0.01em; color: #fff; background: #0b1f44;
    border: 0; border-radius: 0; cursor: pointer; transition: background-color .15s;
}
.qcb__btn:hover { background: #0050C8; }
.qcb__btn:disabled { background: #94a3b8; cursor: default; }

.qcb__opts { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: 12px; }
.qcb__opt, .qcb__agree { display: inline-flex; align-items: flex-start; gap: 7px; font-size: 13px; line-height: 1.5; color: #2d3748; cursor: pointer; word-break: keep-all; }
.qcb__opt input, .qcb__agree input { margin: 2px 0 0; accent-color: #0b1f44; }
.qcb__agree { margin-top: 6px; color: #718096; font-size: 12px; }
.qcb__agree a { color: #4a5568; text-decoration: underline; text-underline-offset: 2px; }
.qcb__msg { min-height: 1em; margin: 8px 0 0; font-size: 13px; line-height: 1.5; }
.qcb__msg:empty { margin: 0; }
.qcb__msg--ok { color: #0a7a3d; font-weight: 700; }
.qcb__msg--error { color: #b42318; }
.qcb__msg--info { color: #4a5568; }
.qcb__card--done .qcb__row { border-color: #0a7a3d; }
.qcb__hp, .qcb__sr { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

@media (max-width: 760px) {
    .qcb { padding: 0 16px; margin-bottom: 40px; }
    .qcb__card { grid-template-columns: minmax(0, 1fr); padding: 26px 18px 20px; gap: 14px; }
    .qcb__card::before { left: 18px; }
    .qcb__title { font-size: 17px; }
    .qcb__desc { font-size: 13px; }
    .qcb__btn { padding: 0 16px; font-size: 15px; }
}

/* 본문 안(사례 글 .cd-body)에 들어갈 때 — 본문 h2·p·a 규칙이 덮지 않게 우선순위를 올리고, 좁은 칼럼이라 한 단으로 (2026-10-15) */
.qcb .qcb__title { margin: 0 0 8px; padding: 0; border: 0; font-size: 19px; font-weight: 800; color: #0b1f44; letter-spacing: -0.01em; }
.qcb .qcb__desc { margin: 0; }
.qcb .qcb__msg { margin: 8px 0 0; }
.qcb .qcb__msg:empty { margin: 0; }
.qcb .qcb__agree a { color: #4a5568; text-decoration: underline; text-underline-offset: 2px; }
.cd-body .qcb { max-width: none; margin: 28px 0 32px; padding: 0; }
.cd-body .qcb__card { grid-template-columns: minmax(0, 1fr); gap: 14px; padding: 26px 24px 20px; }
.cd-body .qcb__card::before { left: 24px; }
@media (max-width: 760px) {
    .qcb .qcb__title { font-size: 17px; }
    .cd-body .qcb__card { padding: 24px 16px 18px; }
    .cd-body .qcb__card::before { left: 16px; }
}

/* Impeccable audit 반영 (2026-10-15) — 대비: 입력 안내 2.26→4.83 · 동의 문구 4.02→7.53 (WCAG AA 4.5) · 버튼 키보드 초점 · 모바일 터치 높이 */
.qcb__tel::placeholder { color: #6b7280; }
.qcb .qcb__agree { color: #4a5568; }
.qcb .qcb__agree a { color: #0b1f44; }
.qcb__btn:focus-visible { outline: 2px solid #0050C8; outline-offset: -4px; }
.qcb__opt input:focus-visible, .qcb__agree input:focus-visible { outline: 2px solid #0050C8; outline-offset: 2px; }
@media (max-width: 760px) {
    .qcb__opt, .qcb__agree { padding: 6px 0; }
    .qcb__opts { gap: 0 18px; margin-top: 8px; }
    .qcb .qcb__agree { margin-top: 0; }
}