/* Q&A 아코디언 페이지 전용 화면 구성 */
.faq-page { color: #242522; background: #f3f1ec; }
.faq-hero { display: flex; align-items: flex-end; min-height: 520px; padding: calc(var(--header-height) + 70px) max(24px,5vw) 80px; color: #fff; background: linear-gradient(105deg,rgba(20,22,20,.97),rgba(34,37,33,.76)),url("../images/installation-service.jpg") center 42%/cover; }
.faq-hero>div, .faq-content-inner { width: min(1500px,100%); margin: 0 auto; }
.faq-hero .section-eyebrow { color: #c7b581; }
.faq-hero h1 { margin: 0; font-family: Georgia,"Noto Serif KR",serif; font-size: clamp(52px,6vw,86px); font-weight: 400; line-height: 1.08; letter-spacing: -.06em; }
.faq-hero>div>p:last-child { margin: 28px 0 0; color: rgba(255,255,255,.65); font-size: 14px; }
.faq-content { padding: clamp(76px,8vw,125px) max(24px,5vw); }
.faq-heading { display: grid; grid-template-columns: 1fr minmax(300px,.55fr); gap: 70px; align-items: end; }
.faq-heading h2 { margin: 0; font-family: Georgia,"Noto Serif KR",serif; font-size: clamp(42px,5vw,68px); font-weight: 400; letter-spacing: -.055em; }
.faq-heading>p { margin: 0 0 7px; color: #73746e; font-size: 12px; line-height: 1.8; }
.faq-heading a { display: inline-flex; gap: 24px; margin-top: 8px; padding-bottom: 5px; border-bottom: 1px solid #777872; color: #292a26; font-weight: 700; }
.faq-tools { display: flex; justify-content: space-between; align-items: center; gap: 30px; margin: 58px 0 25px; }
.faq-categories { display: flex; flex-wrap: wrap; gap: 8px; }
.faq-categories button { min-width: 72px; height: 39px; padding: 0 17px; border: 1px solid #cac8c0; border-radius: 30px; color: #6f706a; background: transparent; font: inherit; font-size: 10px; cursor: pointer; transition: color .2s ease,background .2s ease,border .2s ease; }
.faq-categories button.is-active, .faq-categories button:hover { border-color: #222220; color: #fff; background: #222220; }
.faq-search { position: relative; width: min(350px,100%); }
.faq-search input { width: 100%; height: 46px; padding: 0 46px 0 15px; border: 0; border-bottom: 1px solid #999991; outline: 0; background: transparent; font: inherit; font-size: 11px; }
.faq-search svg { position: absolute; top: 13px; right: 12px; width: 20px; fill: none; stroke: #33342f; stroke-width: 1.4; }
.faq-list { border-top: 1px solid #999991; }
.faq-item[hidden], .faq-answer[hidden], .faq-empty[hidden] { display: none; }
.faq-item { border-bottom: 1px solid #cac8c0; }
.faq-item h3 { margin: 0; }
.faq-item h3 button { display: grid; grid-template-columns: 58px 90px minmax(0,1fr) 42px; gap: 20px; align-items: center; width: 100%; min-height: 108px; padding: 0 18px; border: 0; color: #292a26; background: transparent; font: inherit; text-align: left; cursor: pointer; transition: background .25s ease; }
.faq-item h3 button:hover { background: rgba(255,255,255,.55); }
.faq-number, .faq-category { color: #898a84; font-size: 10px; letter-spacing: .06em; }
.faq-category { color: #967d47; }
.faq-item h3 strong { font-size: clamp(15px,1.35vw,20px); font-weight: 500; letter-spacing: -.025em; }
.faq-toggle { position: relative; width: 42px; height: 42px; border: 1px solid #c1bfb7; border-radius: 50%; }
.faq-toggle::before, .faq-toggle::after { position: absolute; top: 20px; left: 13px; width: 16px; height: 1px; background: #33342f; content: ""; transition: transform .3s ease; }
.faq-toggle::after { transform: rotate(90deg); }
.faq-item.is-open .faq-toggle::after { transform: rotate(0); }
.faq-answer { overflow: hidden; background: #e9e6de; animation: faq-answer-open .42s ease both; }
.faq-answer>div { display: grid; grid-template-columns: 58px minmax(0,800px); gap: 20px; padding: 34px 166px 38px; }
.faq-answer span { color: #a48a52; font-family: Georgia,serif; font-size: 20px; }
.faq-answer p { margin: 0; color: #5f605b; font-size: 13px; line-height: 1.9; }
.faq-empty { padding: 80px 20px; border-bottom: 1px solid #cac8c0; color: #777872; text-align: center; font-size: 13px; }
@keyframes faq-answer-open { from { opacity: 0; transform: translateY(-12px); } to { opacity: 1; transform: none; } }

@media (max-width: 760px) {
    .faq-hero { min-height: 450px; padding-bottom: 60px; }
    .faq-heading { grid-template-columns: 1fr; gap: 22px; }
    .faq-tools { align-items: stretch; flex-direction: column; }
    .faq-search { width: 100%; }
    .faq-item h3 button { grid-template-columns: 38px minmax(0,1fr) 38px; gap: 10px; min-height: 92px; padding: 10px 4px; }
    .faq-category { display: none; }
    .faq-toggle { width: 36px; height: 36px; }
    .faq-toggle::before, .faq-toggle::after { top: 17px; left: 11px; width: 14px; }
    .faq-answer>div { grid-template-columns: 30px 1fr; gap: 10px; padding: 28px 14px; }
}