/* ============================================================
   DRT 홈페이지 표준 스타일 — DJI Enterprise 문법
   홈·지원 페이지: 밝은 회색 바탕, 가운데 정렬 제목, 사진 카드.
   제품 페이지: 어두운 바탕, 큰 가운데 제목, 큰 숫자 타일. (.theme-dark)
   글꼴 Pretendard 하나, 단위 px, 애니메이션 없음.
   ============================================================ */
:root {
  --bg: #f5f6f8;          /* 페이지 바탕(밝은 회색) */
  --panel: #ffffff;       /* 카드·패널 */
  --ink: #1a1a1a;
  --ink-2: #4d4d4d;
  --ink-3: #8a8a8a;
  --line: #e6e8eb;
  --link: #1f5fbf;        /* 텍스트 링크 */
  --brand: #234177;       /* 채운 버튼 */
  --brand-2: #1a3260;
  --dark: #121212;        /* 제품 페이지 바탕 */
  --dark-2: #1c1c1e;      /* 어두운 타일 */
  --product-bg: #101010;  /* 제품 렌더 배경(모든 제품 사진을 같은 검정 위에) */
  --font: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  --max: 1200px;
  --gutter: 24px;
  --header: 64px;
  --bar-gap: 0px;         /* 메뉴바가 상단에 붙음 */
  --header-space: calc(var(--header) + var(--bar-gap) * 2);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; overflow-x: clip; scroll-padding-top: var(--header-space); }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
@media (prefers-reduced-motion: reduce) { .scroll-cue .cue-line::after { animation: none; top: 30%; } }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font); font-size: 16px; line-height: 1.6; font-weight: 400; word-break: keep-all; overflow-wrap: anywhere; overflow-x: clip; -webkit-font-smoothing: antialiased; }
img, video, iframe { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px solid var(--link); outline-offset: 3px; }
h1, h2, h3, h4 { margin: 0; font-weight: 600; letter-spacing: -0.01em; line-height: 1.25; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
dl, dd, figure { margin: 0; }
time { font-variant-numeric: tabular-nums; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }

/* 제목 단계 */
.t-display { font-size: 56px; font-weight: 600; }
.t-section { font-size: 36px; font-weight: 600; text-align: center; }
.t-sub { font-size: 24px; font-weight: 600; }
.lead { font-size: 18px; color: var(--ink-2); }
.small { font-size: 14px; color: var(--ink-3); }
.center { text-align: center; }
.measure { max-width: 720px; margin-left: auto; margin-right: auto; }
@media (max-width: 768px) { .t-display { font-size: 34px; } .t-section { font-size: 26px; } .t-sub { font-size: 20px; } .lead { font-size: 16px; } }

/* 버튼: 알약 */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; height: 44px; padding: 0 24px; border-radius: 999px; border: 1px solid transparent; font-size: 15px; font-weight: 500; line-height: 1; white-space: nowrap; cursor: pointer; transition: background-color .12s, color .12s, border-color .12s; }
.btn-fill { background: var(--brand); color: #fff; border-color: var(--brand); }
.btn-fill:hover { background: var(--brand-2); border-color: var(--brand-2); }
.btn-dark { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn-dark:hover { background: #333; border-color: #333; }
.btn-line { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-line:hover { background: var(--ink); color: #fff; }
.btn-white { background: #fff; color: var(--ink); border-color: #fff; }
.btn-white:hover { background: #e9e9e9; border-color: #e9e9e9; }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.7); }
.btn-ghost:hover { background: #fff; color: var(--ink); border-color: #fff; }
.btn-sm { height: 36px; padding: 0 16px; font-size: 14px; }
.more { display: inline-flex; align-items: center; gap: 4px; color: var(--link); font-size: 15px; font-weight: 500; }
.more::after { content: ""; width: 6px; height: 6px; border-right: 1.5px solid currentColor; border-top: 1.5px solid currentColor; transform: rotate(45deg); margin-left: 2px; }
.more:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- 메뉴바: 상단 전체 폭, 메뉴는 가운데 ----------
   밝은 화면 위: 흰 유리 + 짙은 글씨.  첫 화면 영상 위(.is-over-dark): 짙은 유리 + 흰 글씨. 언어는 국기. */
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 100; height: var(--header); background: rgba(255,255,255,.84); border-bottom: 1px solid rgba(17,24,39,.07); -webkit-backdrop-filter: saturate(180%) blur(16px); backdrop-filter: saturate(180%) blur(16px); transition: background-color .25s, border-color .25s; }
.site-header .header-inner { position: relative; max-width: none; height: 100%; display: flex; align-items: center; justify-content: space-between; padding: 0 32px; }
.brand { display: flex; align-items: center; flex: none; }
.brand img { height: 24px; width: auto; }
.brand .logo-on-dark { display: none; }
.main-nav { position: absolute; top: 0; bottom: 0; left: 50%; transform: translateX(-50%); display: flex; align-items: center; }
.main-nav > ul { display: flex; gap: 8px; height: 100%; }
.main-nav > ul > li { position: relative; display: flex; align-items: center; }
.main-nav > ul > li > a { display: flex; align-items: center; height: 100%; padding: 0 16px; font-size: 16px; font-weight: 500; color: var(--ink-2); transition: color .15s; }
.main-nav > ul > li > a:hover { color: var(--ink); }
.main-nav > ul > li.is-active > a { color: var(--ink); font-weight: 600; }
.main-nav > ul > li.is-active > a::after { content: ""; position: absolute; left: 50%; bottom: 12px; width: 4px; height: 4px; margin-left: -2px; border-radius: 50%; background: currentColor; }
.header-tools { display: flex; align-items: center; gap: 8px; }
.lang-menu { position: relative; }
.lang-current { display: inline-flex; align-items: center; gap: 8px; height: 36px; padding: 0 10px; border: 0; border-radius: 8px; background: transparent; color: var(--ink-2); font: inherit; font-size: 14px; font-weight: 500; cursor: pointer; }
.lang-current:hover { background: rgba(17,24,39,.05); color: var(--ink); }
.lang-current img, .lang-list img { width: 20px; height: 15px; border-radius: 2px; box-shadow: 0 0 0 1px rgba(17,24,39,.12); }
.lang-current .caret { width: 12px; height: 12px; transition: transform .15s; }
.lang-menu.is-open .caret { transform: rotate(180deg); }
.lang-list { display: none; position: absolute; top: calc(100% + 6px); right: 0; min-width: 150px; margin: 0; padding: 6px; list-style: none; background: #fff; border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 10px 28px rgba(17,24,39,.14); }
.lang-menu.is-open .lang-list { display: block; }
.lang-list a { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 6px; font-size: 14px; color: var(--ink-2); }
.lang-list a:hover { background: var(--bg); color: var(--ink); }
.lang-list a[aria-current] { color: var(--ink); font-weight: 600; }
.site-header.is-over-dark { background: rgba(10,14,22,.38); border-bottom-color: rgba(255,255,255,.1); }
.site-header.is-over-dark .brand .logo-on-light { display: none; }
.site-header.is-over-dark .brand .logo-on-dark { display: block; }
.site-header.is-over-dark .main-nav > ul > li > a { color: rgba(255,255,255,.86); }
.site-header.is-over-dark .main-nav > ul > li > a:hover, .site-header.is-over-dark .main-nav > ul > li.is-active > a { color: #fff; }
.site-header.is-over-dark .lang-current { color: rgba(255,255,255,.9); }
.site-header.is-over-dark .lang-current:hover { background: rgba(255,255,255,.12); color: #fff; }
.site-header.is-over-dark .lang-current img { box-shadow: 0 0 0 1px rgba(255,255,255,.3); }
.site-header.is-over-dark .nav-toggle { color: #fff; }
/* 메뉴바 아래로 본문이 시작되도록. 첫 화면이 메뉴바 뒤까지 차는 페이지(홈)는 여백 없음 */
main { padding-top: var(--header-space); }
/* 내용이 짧은 페이지(고객지원 등)에서도 푸터가 화면 바닥에 붙도록: 아래에 바탕색 띠가 남지 않게 */
body { min-height: 100vh; display: flex; flex-direction: column; }
body > main { flex: 1 0 auto; }
body.has-hero-overlay main { padding-top: 0; }
.nav-toggle { display: none; }
@media (max-width: 1024px) {
  :root { --header: 60px; }
  .site-header .header-inner { padding: 0 8px 0 20px; }
  .nav-toggle { display: block; position: relative; width: 44px; height: 44px; border: 0; background: none; cursor: pointer; color: var(--ink); }
  .nav-toggle span, .nav-toggle span::before, .nav-toggle span::after { position: absolute; left: 12px; width: 20px; height: 2px; background: currentColor; content: ""; transition: transform .2s, top .2s; }
  .nav-toggle span { top: 21px; } .nav-toggle span::before { top: -6px; left: 0; } .nav-toggle span::after { top: 6px; left: 0; }
  .nav-toggle[aria-expanded="true"] span { background: transparent; }
  .nav-toggle[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span::after { top: 0; transform: rotate(-45deg); }
  /* 메뉴바 바로 아래 전체 화면으로 펼친다(absolute: 흐림 효과가 있어도 기준이 흔들리지 않게) */
  .main-nav { display: none; top: 100%; bottom: auto; left: 0; right: 0; transform: none; height: calc(100vh - var(--header)); flex-direction: column; align-items: stretch; padding: 8px 24px 40px; background: #fff; border-top: 1px solid var(--line); overflow-y: auto; }
  .main-nav.is-open { display: flex; }
  .main-nav > ul { flex-direction: column; gap: 0; height: auto; }
  .main-nav > ul > li { display: block; border-bottom: 1px solid var(--line); padding: 4px 0; }
  .main-nav > ul > li > a, .site-header.is-over-dark .main-nav > ul > li > a { height: auto; padding: 12px 0; font-size: 18px; font-weight: 600; color: var(--ink); }
  .main-nav > ul > li.is-active > a::after { display: none; }
  .main-nav > ul > li.is-active > a { color: var(--brand); }
  body.nav-open { overflow: hidden; }
}

/* ---------- 오른쪽 아래 버튼: 맨 위로 · 문의하기(말풍선) ---------- */
.quick-actions { position: fixed; right: 24px; bottom: 24px; z-index: 90; display: flex; flex-direction: column; align-items: flex-end; gap: 10px; }
.qa-top { display: grid; place-items: center; width: 48px; height: 48px; padding: 0; border: 1px solid var(--line); border-radius: 50%; background: #fff; color: var(--ink); box-shadow: 0 6px 18px rgba(17,24,39,.12); cursor: pointer; transition: transform .15s, box-shadow .15s; }
.qa-top:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(17,24,39,.16); }
.qa-top svg { width: 20px; height: 20px; }
/* 평소엔 말풍선 아이콘만, 마우스를 올리면 '문의하기' 가 아이콘 왼쪽으로 스르륵 나온다(아이콘은 제자리) */
.qa-contact { display: inline-flex; flex-direction: row-reverse; align-items: center; height: 48px; min-width: 48px; padding: 0 13px; border-radius: 24px 24px 6px 24px; background: var(--brand); color: #fff; font-size: 15px; font-weight: 600; white-space: nowrap; overflow: hidden; box-shadow: 0 8px 22px rgba(35,65,119,.32); transition: background-color .2s, box-shadow .2s; }
.qa-contact svg { width: 22px; height: 22px; flex: none; }
.qa-contact span { max-width: 0; margin-right: 0; opacity: 0; transition: max-width .38s cubic-bezier(.2,.8,.2,1), margin-right .38s cubic-bezier(.2,.8,.2,1), opacity .22s; }
.qa-contact:hover, .qa-contact:focus-visible { background: var(--brand-2); box-shadow: 0 10px 26px rgba(35,65,119,.38); }
.qa-contact:focus-visible span { max-width: 120px; margin-right: 8px; opacity: 1; transition-delay: 0s, 0s, .08s; }
@media (hover: hover) and (pointer: fine) {
  .qa-contact:hover span { max-width: 120px; margin-right: 8px; opacity: 1; transition-delay: 0s, 0s, .08s; }
}
@media (prefers-reduced-motion: reduce) { .qa-contact span { transition: none; } }
body.nav-open .quick-actions { display: none; }
@media (max-width: 768px) {
  .quick-actions { right: 16px; bottom: 16px; }
  .qa-contact { width: 46px; height: 46px; min-width: 46px; padding: 0; justify-content: center; border-radius: 23px 23px 6px 23px; }
  .qa-contact span { display: none; }
  .qa-top { width: 46px; height: 46px; }
}

/* ---------- 구역 ---------- */
.block { padding: 80px 0; }
.block-white { background: var(--panel); }
.block-head { margin-bottom: 40px; }
.block-head .lead { margin-top: 12px; }
@media (max-width: 768px) { .block { padding: 56px 0; } .block-head { margin-bottom: 28px; } }

/* ---------- 홈 첫 화면: 어두운 사진 위 가운데 글 ---------- */
.home-hero { position: relative; height: 100vh; height: 100svh; min-height: 560px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; color: #fff; background: var(--dark); overflow: hidden; }
.home-hero-media { position: absolute; inset: 0; }
.home-hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center 45%; }
.home-hero-media video { width: 100%; height: 100%; object-fit: cover; }
/* 영상 안에 제목·설명 글자가 있어 첫 화면 글은 아래로 내린다 */
.home-hero.is-video { justify-content: flex-end; padding-bottom: 116px; }
.home-hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,.35) 0%, rgba(0,0,0,0) 22%, rgba(0,0,0,0) 45%, rgba(0,0,0,.72) 100%); }
/* 아래로 내릴 수 있다는 표시: 누르면 다음 구역으로 */
.scroll-cue { position: absolute; left: 50%; bottom: 20px; z-index: 1; display: flex; justify-content: center; width: 44px; height: 64px; margin-left: -22px; }
.scroll-cue .cue-line { position: relative; width: 1px; height: 100%; overflow: hidden; background: rgba(255,255,255,.28); }
.scroll-cue .cue-line::after { content: ""; position: absolute; left: 0; top: -40%; width: 1px; height: 40%; background: #fff; animation: cue 2s cubic-bezier(.6,0,.4,1) infinite; }
#after-hero { scroll-margin-top: calc(-1 * var(--header-space)); }  /* 화살표로 내리면 첫 화면이 완전히 올라가도록 */
@keyframes cue { 0% { top: -40%; } 100% { top: 100%; } }
.home-hero-content { position: relative; z-index: 1; padding: 0 24px; max-width: 900px; }
.home-hero-content .kicker { display: block; margin-bottom: 14px; font-size: 16px; font-weight: 500; color: rgba(255,255,255,.85); }
.home-hero-content h1 { font-size: 64px; font-weight: 600; letter-spacing: -0.01em; }
.home-hero-content p { margin-top: 16px; font-size: 20px; color: rgba(255,255,255,.88); }
.home-hero-actions { margin-top: 32px; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
@media (max-width: 768px) { .home-hero { min-height: 520px; } .home-hero.is-video { padding-bottom: 96px; } .home-hero-content h1 { font-size: 38px; } .home-hero-content p { font-size: 16px; } }

/* ---------- 사진 카드: 사진 위에 글 ---------- */
.photo-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.photo-card { position: relative; display: block; aspect-ratio: 4 / 5; overflow: hidden; border-radius: 10px; background: var(--dark-2); color: #fff; }
.photo-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.photo-card:hover img { transform: scale(1.04); }
.photo-card .cap { position: absolute; left: 0; right: 0; bottom: 0; padding: 28px 24px; background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,.72) 100%); }
.photo-card h3 { font-size: 24px; }
.photo-card p { margin-top: 6px; font-size: 14px; color: rgba(255,255,255,.85); }
.photo-card .more { margin-top: 12px; color: #fff; }
.photo-cards.two { grid-template-columns: repeat(2, 1fr); }
.photo-cards.two .photo-card { aspect-ratio: 16 / 9; }
@media (max-width: 900px) { .photo-cards, .photo-cards.two { grid-template-columns: 1fr; } .photo-card { aspect-ratio: 4 / 3; } }

/* ---------- 제품 카드 ---------- */
.product-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.product-card { display: flex; flex-direction: column; background: var(--panel); border-radius: 10px; overflow: hidden; border: 1px solid var(--line); }
.product-card figure { aspect-ratio: 4 / 3; background: linear-gradient(180deg, #f3f4f6 0%, #e6e8ec 100%); overflow: hidden; display: flex; align-items: center; justify-content: center; }
.product-card figure img { width: 100%; height: 100%; object-fit: cover; }
.product-card figure.contain img { object-fit: contain; padding: 9%; }
.product-card figure.dark { background: radial-gradient(ellipse 70% 60% at 50% 50%, #262626 0%, #101010 75%); }
.product-card figure.stage { background: linear-gradient(180deg, #f7f8fa 0%, #e4e7eb 100%); }
.product-card figure.stage img { object-fit: contain; padding: 9%; }
.product-card .body { padding: 20px 20px 24px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.product-card .kind { font-size: 13px; color: var(--ink-3); }
.product-card h3 { font-size: 20px; }
.product-card p { font-size: 14px; color: var(--ink-2); }
.product-card .more { margin-top: auto; padding-top: 12px; }
@media (max-width: 1024px) { .product-cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .product-cards { grid-template-columns: 1fr; } }

/* ---------- 영상 카드: 어두운 사진 위 제목 ---------- */
.video-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.video-card { position: relative; display: block; aspect-ratio: 16 / 10; overflow: hidden; border-radius: 10px; background: var(--dark-2); color: #fff; padding: 0; border: 0; cursor: pointer; text-align: left; font: inherit; width: 100%; }
.video-card img { width: 100%; height: 100%; object-fit: cover; opacity: .85; transition: opacity .2s, transform .4s; }
.video-card:hover img { opacity: 1; transform: scale(1.03); }
.video-card .cap { position: absolute; left: 0; right: 0; top: 0; padding: 22px 22px; background: linear-gradient(180deg, rgba(0,0,0,.65) 0%, rgba(0,0,0,0) 100%); }
.video-card .tag { display: block; font-size: 12px; color: rgba(255,255,255,.75); }
.video-card h3 { margin-top: 4px; font-size: 18px; }
.video-card .play { position: absolute; left: 22px; bottom: 20px; display: inline-flex; align-items: center; gap: 6px; font-size: 14px; }
.video-card .play::before { content: ""; width: 0; height: 0; border-left: 9px solid #fff; border-top: 6px solid transparent; border-bottom: 6px solid transparent; }
.video-card iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
@media (max-width: 900px) { .video-cards { grid-template-columns: 1fr; } }

/* ---------- 뉴스 카드 ---------- */
.news-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.news-card { display: flex; flex-direction: column; background: var(--panel); border-radius: 10px; overflow: hidden; border: 1px solid var(--line); }
.news-card figure { aspect-ratio: 16 / 9; background: #eceef1; overflow: hidden; }
.news-card img { width: 100%; height: 100%; object-fit: cover; }
.news-card .body { padding: 18px 20px 22px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.news-card .tag { font-size: 13px; color: var(--ink-3); }
.news-card h3 { font-size: 18px; }
.news-card .more { margin-top: auto; padding-top: 10px; }
@media (max-width: 900px) { .news-cards { grid-template-columns: 1fr; } }

/* ---------- 더 알아보기: 작은 가로 카드 ---------- */
.info-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.info-card { display: grid; grid-template-columns: 40% 1fr; background: var(--panel); border-radius: 10px; overflow: hidden; border: 1px solid var(--line); }
/* 사진은 칸을 채우기만 하고 카드 높이는 글이 정한다(세로 사진이 줄 높이를 밀어 올리지 않게) */
.info-card figure { position: relative; min-height: 164px; background: #eceef1; overflow: hidden; }
.info-card figure img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.info-card figure.dark { background: var(--dark-2); }
.info-card figure.dark img, .info-card figure.contain img { object-fit: contain; padding: 18%; }
.info-card .body { padding: 22px; display: flex; flex-direction: column; gap: 6px; }
.info-card h3 { font-size: 18px; }
.info-card p { font-size: 14px; color: var(--ink-2); }
.info-card .more { margin-top: auto; padding-top: 10px; }
@media (max-width: 900px) { .info-cards { grid-template-columns: 1fr; } }

/* ---------- 문의 유도(밝은 흰 패널) ---------- */
.ask { padding: 48px 0 80px; }
.ask .panel { display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: center; padding: 40px 48px; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; }
.ask h2 { font-size: 24px; }
.ask p { margin-top: 8px; color: var(--ink-2); }
@media (max-width: 768px) { .ask .panel { grid-template-columns: 1fr; padding: 28px 24px; } }

/* ---------- 푸터: Jin 원본 "Premium Industrial Footer" (격자 무늬·흐르는 빛줄·반짝이는 로고·깜빡이는 점) + 메뉴 ----------
   원본은 rem 이라 페이지마다 크기가 달라져 px 로 옮김 */
/* 배치: 모든 줄이 같은 왼쪽·오른쪽 끝을 공유한다 — 위 = 로고(왼쪽) / 메뉴·연락(오른쪽), 가운데 = 회사 정보 한 줄(왼쪽), 아래 = 저작권(왼쪽) / 약관·크레딧(오른쪽).
   옛 페이지의 pages/*.css 가 나중에 실리며 범위 없는 .footer-* 규칙과 #drt-premium-footer(overflow:hidden·rem 크기)를 덮어쓰므로, 겹치는 속성은 여기서 전부 명시한다. */
#drt-premium-footer.site-footer { --footer-bg: #0d0d0f; --accent-bright: #4a7edb; --footer-dim: #94a3b8; --footer-line: rgba(255,255,255,.08); position: relative; z-index: 95; overflow: visible; width: auto; box-sizing: border-box; background: var(--footer-bg); color: #fff; padding: 34px 20px 26px; /* overflow 숨김 금지: 위로 떠오르는 메뉴 판이 잘린다. z-index: 열린 판이 떠 있는 버튼(90) 위로 */ border-top: 1px solid var(--footer-line); font-family: var(--font); font-size: 14px; line-height: 1.6; text-align: left; }
#drt-premium-footer::before { content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 2px; background: linear-gradient(90deg, transparent, var(--accent-bright), transparent); opacity: .8; animation: footer-line-pulse 4s infinite alternate; z-index: 2; }
@keyframes footer-line-pulse { 0% { opacity: .3; width: 30%; left: 0; } 50% { opacity: 1; width: 60%; left: 20%; } 100% { opacity: .3; width: 30%; left: 70%; } }
#drt-premium-footer::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px); background-size: 60px 60px; opacity: .5; pointer-events: none; }
#drt-premium-footer .footer-container { position: relative; z-index: 3; max-width: 1400px; width: 95%; margin: 0 auto; display: flex; flex-direction: column; gap: 18px; }
/* 위 줄: 왼쪽 로고, 오른쪽에 메뉴 줄과 연락 줄을 세로로 */
#drt-premium-footer .footer-top { display: flex; flex-direction: row; flex-wrap: nowrap; justify-content: space-between; align-items: flex-end; gap: 16px 40px; text-align: left; }
#drt-premium-footer .footer-branding { flex: none; }
#drt-premium-footer .logo { position: relative; margin: 0; font-size: 28px; font-weight: 800; letter-spacing: -0.02em; line-height: 1.2; background: linear-gradient(135deg, #fff 40%, var(--accent-bright), #fff 80%); background-size: 200% auto; -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; animation: footer-logo-shimmer 6s linear infinite; }
@keyframes footer-logo-shimmer { to { background-position: 200% center; } }
#drt-premium-footer .sub-tagline { margin: 6px 0 0; font-size: 11px; font-weight: 700; color: var(--accent-bright); text-transform: uppercase; letter-spacing: .4em; opacity: .9; }
#drt-premium-footer .footer-side { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; min-width: 0; }
#drt-premium-footer .info-label { display: inline-flex; justify-content: flex-start; align-items: center; gap: 8px; font-size: 12px; font-weight: 700; color: var(--accent-bright); text-transform: uppercase; letter-spacing: .1em; white-space: nowrap; }
#drt-premium-footer .info-label::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--accent-bright); box-shadow: 0 0 10px var(--accent-bright); animation: footer-dot-pulse 2s ease-in-out infinite; }
@keyframes footer-dot-pulse { 0%, 100% { transform: scale(1); opacity: 1; box-shadow: 0 0 10px var(--accent-bright); } 50% { transform: scale(1.5); opacity: .7; box-shadow: 0 0 20px var(--accent-bright); } }
/* 메뉴: 올리면(폰은 누르면) 위로 떠오르는 판. 마지막 알약의 안쪽 여백만큼 당겨 글자 끝을 오른쪽 끝에 맞춘다 */
#drt-premium-footer .fmenu { position: relative; display: flex; justify-content: flex-end; gap: 8px; margin: 0 -14px 0 0; }
#drt-premium-footer .fmenu-group { position: relative; }
#drt-premium-footer .fmenu-trigger { gap: 8px; padding: 8px 14px; border: 1px solid transparent; border-radius: 999px; background: transparent; font-family: inherit; cursor: pointer; transition: background-color .3s, border-color .3s, color .3s; }
#drt-premium-footer .fmenu-trigger svg { width: 12px; height: 12px; transition: transform .3s; }
#drt-premium-footer .fmenu-panel { position: absolute; right: 0; bottom: calc(100% + 8px); min-width: 190px; display: flex; flex-direction: column; padding: 8px; background: rgba(18, 22, 32, .94); border: 1px solid rgba(255,255,255,.1); border-radius: 14px; box-shadow: 0 18px 40px rgba(0,0,0,.55), 0 0 0 1px rgba(74,126,219,.08), 0 0 32px rgba(74,126,219,.15); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); opacity: 0; visibility: hidden; transform: translateY(10px); transition: opacity .25s, transform .3s cubic-bezier(.23, 1, .32, 1), visibility .25s; z-index: 5; }
#drt-premium-footer .fmenu-panel::after { content: ""; position: absolute; left: 0; right: 0; top: 100%; height: 12px; } /* 트리거↔판 사이 틈에서 닫히지 않게 */
#drt-premium-footer .fmenu-panel a { position: relative; padding: 9px 14px; border-radius: 8px; color: var(--footer-dim); font-size: 14px; white-space: nowrap; transition: color .2s, background-color .2s, padding .25s; }
#drt-premium-footer .fmenu-panel a:hover { color: #fff; background: rgba(74,126,219,.14); padding-left: 20px; }
#drt-premium-footer .fmenu-panel a::before { content: ""; position: absolute; left: 8px; top: 50%; width: 4px; height: 4px; margin-top: -2px; border-radius: 50%; background: var(--accent-bright); opacity: 0; transition: opacity .2s; }
#drt-premium-footer .fmenu-panel a:hover::before { opacity: 1; }
#drt-premium-footer .fmenu-group:hover .fmenu-trigger, #drt-premium-footer .fmenu-group.is-open .fmenu-trigger, #drt-premium-footer .fmenu-trigger:focus-visible { color: #fff; background: rgba(255,255,255,.04); border-color: var(--footer-line); }
#drt-premium-footer .fmenu-group:hover .fmenu-trigger svg, #drt-premium-footer .fmenu-group.is-open .fmenu-trigger svg { transform: rotate(180deg); }
#drt-premium-footer .fmenu-group:hover .fmenu-panel, #drt-premium-footer .fmenu-group:focus-within .fmenu-panel, #drt-premium-footer .fmenu-group.is-open .fmenu-panel { opacity: 1; visibility: visible; transform: translateY(0); }
/* 연락 줄: 라벨 · 이메일 · 상담 링크를 한 줄로 */
#drt-premium-footer .footer-contact { display: flex; flex-wrap: wrap; justify-content: flex-end; align-items: baseline; gap: 4px 14px; }
#drt-premium-footer .footer-contact .mail { font-size: 17px; font-weight: 600; color: #fff; }
#drt-premium-footer .footer-contact .mail:hover { color: var(--accent-bright); }
#drt-premium-footer .footer-contact .cta { font-size: 13px; font-weight: 600; color: var(--footer-dim); transition: color .2s; }
#drt-premium-footer .footer-contact .cta:hover { color: #fff; }
/* 가운데 줄: 회사 정보를 왼쪽부터 한 줄로(좁으면 줄바꿈) */
#drt-premium-footer .footer-info { display: flex; flex-wrap: wrap; gap: 6px 36px; padding: 14px 0; border-top: 1px solid var(--footer-line); border-bottom: 1px solid var(--footer-line); text-align: left; }
#drt-premium-footer .info-item { display: flex; flex-direction: row; align-items: center; gap: 10px; }
#drt-premium-footer .info-value { font-size: 14px; font-weight: 400; line-height: 1.6; color: #fff; opacity: .9; }
/* 아래 줄: 저작권 왼쪽, 약관과 크레딧 오른쪽 */
#drt-premium-footer .footer-bottom { display: flex; flex-direction: row; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 6px 24px; padding: 0; font-size: 13px; color: var(--footer-dim); text-align: left; }
#drt-premium-footer .copyright { font-size: 13px; letter-spacing: 0; color: var(--footer-dim); }
#drt-premium-footer .footer-bottom-right { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 24px; }
#drt-premium-footer .legal-links { display: flex; gap: 20px; }
#drt-premium-footer .footer-bottom a { color: var(--footer-dim); font-weight: 600; transition: color .2s; }
#drt-premium-footer .footer-bottom a:hover { color: #fff; }
#drt-premium-footer .designer-credit { color: var(--accent-bright); font-weight: 700; font-size: 13px; letter-spacing: .05em; opacity: .7; }
@media (prefers-reduced-motion: reduce) { #drt-premium-footer::before, #drt-premium-footer .logo, #drt-premium-footer .info-label::before { animation: none; } }
/* 폰·좁은 화면: 전부 왼쪽 정렬로 세로 쌓기 */
@media (max-width: 720px) {
  #drt-premium-footer.site-footer { padding: 30px 18px 24px; }
  #drt-premium-footer .footer-container { gap: 16px; }
  #drt-premium-footer .footer-top { flex-direction: column; align-items: stretch; gap: 18px; }
  #drt-premium-footer .footer-side { align-items: flex-start; gap: 8px; }
  #drt-premium-footer .fmenu { justify-content: flex-start; flex-wrap: wrap; gap: 0 2px; margin: 0 0 0 -10px; }
  #drt-premium-footer .fmenu-trigger { padding: 8px 8px; gap: 6px; font-size: 11px; letter-spacing: .06em; } /* 영문 PRODUCTS·SUPPORT·COMPANY 가 한 줄에 들어가게 */
  #drt-premium-footer .footer-contact { justify-content: flex-start; }
  #drt-premium-footer .footer-contact .info-label { flex-basis: 100%; }
  #drt-premium-footer .footer-info { flex-direction: column; gap: 6px; }
  #drt-premium-footer .info-item { flex-wrap: wrap; gap: 2px 10px; }
  #drt-premium-footer .footer-bottom, #drt-premium-footer .footer-bottom-right { flex-direction: column; align-items: flex-start; gap: 6px; }
  /* 폰: 판을 메뉴 줄 전체 폭 위로 */
  #drt-premium-footer .fmenu-group { position: static; }
  #drt-premium-footer .fmenu-panel { left: 0; right: 0; }
}


/* ---------- 일반 페이지 ---------- */
.page-head { padding: 64px 0 32px; text-align: center; }
.page-head .lead { margin-top: 12px; }
@media (max-width: 768px) { .page-head { padding: 40px 0 20px; } }

/* 뉴스 글 */
.article { max-width: 880px; margin: 0 auto; }
.article .video-frame { aspect-ratio: 16 / 9; overflow: hidden; border-radius: 10px; background: #000; }
.article .video-frame + .video-frame { margin-top: 16px; }
.article iframe { width: 100%; height: 100%; border: 0; }
.article .body { margin-top: 24px; font-size: 17px; line-height: 1.75; color: var(--ink-2); }
.article .back { display: inline-flex; margin-top: 32px; }

/* 자료실: 흰 패널 안 줄 */
.dl-group { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 8px 24px; }
.dl-group + .dl-group { margin-top: 24px; }
.dl-group h2 { font-size: 18px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.dl-row { display: grid; grid-template-columns: 88px 1fr auto; gap: 20px; align-items: center; padding: 18px 0; border-bottom: 1px solid var(--line); }
.dl-row:last-child { border-bottom: 0; }
.dl-row figure { width: 88px; aspect-ratio: 4 / 3; overflow: hidden; border-radius: 6px; background: #eceef1; }
.dl-row figure img { width: 100%; height: 100%; object-fit: cover; }
.dl-row figure.plain img { object-fit: contain; padding: 8px; background: linear-gradient(180deg, #f3f4f6 0%, #e6e8ec 100%); }
.dl-row figure.night { background: radial-gradient(ellipse 70% 60% at 50% 50%, #262626 0%, #101010 75%); }
.dl-row figure.stage { background: linear-gradient(180deg, #f7f8fa 0%, #e4e7eb 100%); }
.dl-row figure.stage img { object-fit: contain; padding: 10px; }
.dl-row figure.night img { object-fit: contain; padding: 12px; }
.dl-row figure.night.cover img { object-fit: cover; padding: 0; }
.dl-row h3 { font-size: 16px; }
.dl-row p { margin-top: 2px; color: var(--ink-2); font-size: 14px; }
.dl-row .meta { display: block; margin-top: 2px; font-size: 13px; color: var(--ink-3); }
.dl-row .actions { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
@media (max-width: 700px) { .dl-row { grid-template-columns: 64px 1fr; gap: 14px; } .dl-row figure { width: 64px; } .dl-row .actions { grid-column: 1 / -1; justify-content: flex-start; } }

/* 문의 */
.contact-layout { display: grid; grid-template-columns: 4fr 8fr; gap: 24px; align-items: start; }
.contact-side { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 28px; }
.contact-side h2 { font-size: 18px; }
.contact-side p { margin-top: 10px; color: var(--ink-2); font-size: 15px; }
.contact-side dl { margin-top: 24px; }
.contact-side dt { font-size: 12px; color: var(--ink-3); }
.contact-side dd { margin: 2px 0 14px; font-size: 15px; }
.contact-side dd a { color: var(--link); }
.form { padding: 32px; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form .field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form label { font-size: 13px; font-weight: 500; color: var(--ink-2); }
.form label .req { color: #c2410c; margin-left: 2px; }
.form input, .form select, .form textarea { width: 100%; margin: 0; padding: 12px 14px; font: inherit; font-size: 15px; color: var(--ink); background: #fff; border: 1px solid #d7dadf; border-radius: 8px; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--link); box-shadow: 0 0 0 3px rgba(31,95,191,.15); }
.form textarea { min-height: 150px; resize: vertical; }
.form .consent { display: flex; align-items: flex-start; gap: 10px; margin: 2px 0 20px; font-size: 13px; color: var(--ink-2); }
.form .consent input { width: 16px; height: 16px; margin: 2px 0 0; padding: 0; }
.form .consent a { color: var(--link); }
.form .btn[disabled] { opacity: .6; cursor: default; }
.form-msg { margin-top: 14px; padding: 12px 14px; border-radius: 8px; font-size: 14px; display: none; }
.form-msg.ok { display: block; background: #e6f4ec; color: #1b5e3a; }
.form-msg.err { display: block; background: #fdecec; color: #9f2a2a; }
@media (max-width: 900px) { .contact-layout { grid-template-columns: 1fr; } .form { padding: 22px 18px; } .form .row { grid-template-columns: 1fr; gap: 0; } }

/* 문의·조회 페이지 하단 여백(page-head 아래 본문 구역) */
.block-tight { padding: 0 0 80px; }
.form .label { font-size: 13px; font-weight: 500; color: var(--ink-2); }
/* 예약 시간대: 알약 버튼 격자 */
.slots { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; min-height: 44px; }
.slots-hint { grid-column: 1 / -1; align-self: center; font-size: 14px; color: var(--ink-3); }
.slots button { height: 44px; border-radius: 999px; border: 1px solid #d7dadf; background: #fff; font: inherit; font-size: 15px; color: var(--ink); cursor: pointer; }
.slots button:disabled { color: #b5b8bd; background: #f3f4f6; text-decoration: line-through; cursor: default; }
.slots button.is-selected { background: var(--brand); border-color: var(--brand); color: #fff; }
@media (max-width: 700px) { .slots { grid-template-columns: repeat(3, 1fr); } }
/* 조회 결과 */
.lookup { margin-top: 20px; border-top: 1px solid var(--line); }
.lookup > div { display: grid; grid-template-columns: 120px 1fr; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.lookup > div[hidden] { display: none; }
.lookup dt { color: var(--ink-3); }
/* 고객지원 허브: 줄 목록 */
.svc-list { max-width: 880px; margin: 0 auto; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 8px 28px; }
.svc-list a { display: grid; grid-template-columns: 200px 1fr auto; gap: 20px; align-items: center; padding: 22px 0; border-bottom: 1px solid var(--line); }
.svc-list a:last-child { border-bottom: 0; }
.svc-list h2 { font-size: 18px; }
.svc-list p { font-size: 15px; color: var(--ink-2); }
.svc-list .more { color: var(--link); }
@media (max-width: 700px) { .svc-list { padding: 4px 18px; } .svc-list a { grid-template-columns: 1fr; gap: 6px; padding: 18px 0; } }
.lookup dd .ok { color: #1b5e3a; } .lookup dd .no { color: #9f2a2a; }
/* A/S 진행 단계 */
.steps { margin-top: 20px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.steps li { padding: 12px 8px; text-align: center; font-size: 14px; color: var(--ink-3); background: #f3f4f6; border-radius: 8px; }
.steps li.is-done { color: var(--ink-2); background: #e6ecf5; }
.steps li.is-current { color: #fff; background: var(--brand); font-weight: 600; }
@media (max-width: 700px) { .lookup > div { grid-template-columns: 96px 1fr; } .steps li { font-size: 13px; padding: 10px 4px; } }

/* 약관 */
.legal { max-width: 820px; margin: 0 auto; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 40px; font-size: 15px; line-height: 1.8; color: var(--ink-2); }
.legal h2 { margin: 28px 0 8px; font-size: 17px; color: var(--ink); }
.legal h2:first-of-type { margin-top: 0; }
.legal p { margin: 0 0 8px; }
.legal ul { margin: 0 0 8px; padding-left: 20px; list-style: disc; }
.legal .note { margin-bottom: 24px; padding: 10px 14px; background: #fff7e6; border-radius: 8px; color: #8a5a00; font-size: 13px; }
@media (max-width: 768px) { .legal { padding: 24px 18px; } }

/* ---------- 제품 페이지(어두운 무대) 부품 ---------- */
.theme-dark { background: var(--dark); color: #fff; }
.theme-dark .lead { color: rgba(255,255,255,.75); }
.subnav { position: sticky; top: var(--header-space); z-index: 90; background: rgba(18,18,18,.92); backdrop-filter: blur(10px); border-bottom: 1px solid #2a2a2a; color: #fff; }
.subnav .wrap { display: flex; align-items: center; gap: 24px; height: 52px; }
.subnav .name { font-size: 15px; font-weight: 600; margin-right: auto; }
.subnav a { font-size: 14px; color: #bfbfbf; }
.subnav a:hover { color: #fff; }
.p-hero { position: relative; min-height: 620px; display: flex; align-items: center; justify-content: center; text-align: center; overflow: hidden; }
.p-hero img.bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.p-hero .content { position: relative; z-index: 1; padding: 64px 24px; }
.p-hero h1 { font-size: 56px; font-weight: 600; }
.p-hero .sub { margin-top: 14px; font-size: 20px; color: rgba(255,255,255,.85); }
.tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.tile { position: relative; min-height: 300px; padding: 28px; border-radius: 10px; background: var(--dark-2); overflow: hidden; display: flex; flex-direction: column; }
.tile.wide { grid-column: span 2; }
.tile img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .55; }
.tile h3 { position: relative; font-size: 22px; text-align: center; }
.tile .num { position: relative; margin-top: auto; font-size: 64px; font-weight: 600; line-height: 1; letter-spacing: -0.02em; }
.tile .num small { font-size: 22px; font-weight: 400; margin-left: 4px; }
.tile .cap { position: relative; margin-top: 6px; font-size: 14px; color: rgba(255,255,255,.8); }
.spec-table { max-width: 900px; margin: 0 auto; }
.spec-table h3 { font-size: 18px; padding: 14px 0; border-bottom: 1px solid #333; margin-top: 32px; }
.spec-table dl > div { display: grid; grid-template-columns: 200px 1fr; gap: 16px; padding: 12px 0; border-bottom: 1px solid #2a2a2a; font-size: 15px; }
.spec-table dt { color: #9a9a9a; }
@media (max-width: 900px) { .tiles { grid-template-columns: 1fr; } .tile.wide { grid-column: auto; } .p-hero h1 { font-size: 36px; } .spec-table dl > div { grid-template-columns: 120px 1fr; } }

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; } }

/* ---------- 뉴스 페이지 필터·글 ---------- */
.filter-tabs { display: flex; justify-content: center; gap: 8px; margin-bottom: 28px; }
.filter-tabs button { height: 36px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--line); background: #fff; font: inherit; font-size: 14px; font-weight: 500; color: var(--ink-2); cursor: pointer; }
.filter-tabs button.is-active { background: var(--ink); color: #fff; border-color: var(--ink); }
.news-cards .video-card { aspect-ratio: 16 / 10; }
.news-card figure img.placeholder { object-fit: contain; padding: 28%; opacity: .25; }
.news-card .body p { font-size: 14px; color: var(--ink-2); }
.article .cover { aspect-ratio: 16 / 9; overflow: hidden; border-radius: 10px; background: #eceef1; margin-bottom: 24px; }
.article .cover img { width: 100%; height: 100%; object-fit: cover; }
.article .body p + p { margin-top: 16px; }
.article .gallery { margin-top: 24px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.article .gallery figure { border-radius: 8px; overflow: hidden; background: #eceef1; }
.article .gallery img { width: 100%; height: auto; }
.page-head .kicker { display: block; margin-bottom: 8px; font-size: 14px; font-weight: 600; color: var(--link); }
@media (max-width: 700px) { .article .gallery { grid-template-columns: 1fr; } }