/* 마즈코리아 홈페이지 공통 스타일
   레퍼런스: DB하이텍(2025 웹어워드 대상) 배치와 움직임, 색은 마즈코리아 색 */
:root {
  --u: min(1px, calc(100vw / 1520));   /* 1520px 화면 기준 비율 단위 (레퍼런스와 같은 방식) */
  --brand: #12808f;                    /* 마즈코리아 청록 (레퍼런스의 초록 자리) */
  --brand-dark: #0d6773;
  --brand-light: #5fc4d2;
  --navy: #10264a;
  --navy-deep: #0a1a33;
  --ink: #1c1c1c;
  --text: #444;
  --gray: #666;
  --gray-2: #aaa;
  --line: #ddd;
  --bg-gray: #f5f5f5;
  --loop: #e8eef4;
  --img-bg: #f5f5f5;
  --header-h: calc(var(--u) * 100);
  --side: calc(var(--u) * 40);
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }
body {
  margin: 0;
  background: #fff;
  color: var(--ink);
  font-family: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  font-size: calc(var(--u) * 18);
  line-height: 1.5;
  letter-spacing: -0.02em;
  word-break: keep-all;
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
}
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
h1, h2, h3, h4, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
h2 { font-size: calc(var(--u) * 48); font-weight: 700; letter-spacing: -0.02em; line-height: 1.3; }
h3 { font-size: calc(var(--u) * 32); font-weight: 700; letter-spacing: -0.02em; line-height: 1.4; }
.blind { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -9999px; z-index: 2000; }
.skip:focus { left: 16px; top: 16px; background: #fff; padding: 8px 14px; border-radius: 6px; }
:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }

.row_wrap { padding: 0 var(--side); }
.row { width: 100%; }
.narrow { max-width: calc(var(--u) * 1200); margin: 0 auto; }

/* 스크롤 등장 (레퍼런스: translateY 12% → 0, 0.8초, 화면 70% 지점) */
.js [data-motion] { opacity: 0; transform: translateY(12%); transition: opacity 0.8s, transform 0.8s; }
.js [data-motion].is_animated { opacity: 1; transform: none; }

/* ---------- 버튼 ---------- */
.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  min-width: calc(var(--u) * 120); height: calc(var(--u) * 48); padding: 0 calc(var(--u) * 28);
  border: 1px solid var(--ink); border-radius: calc(var(--u) * 6);
  font-size: calc(var(--u) * 16); font-weight: 600; color: var(--ink); white-space: nowrap;
  transition: background 0.3s, color 0.3s, border-color 0.3s;
}
.btn:hover { background: var(--ink); color: #fff; }
.btn.white { border-color: #fff; color: #fff; }
.btn.white:hover { background: #fff; color: var(--ink); }
.btn.fill { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn.fill:hover { background: var(--brand-dark); border-color: var(--brand-dark); }
/* 화살표가 오른쪽으로 빠졌다가 왼쪽에서 다시 들어오는 효과 */
.arr { position: relative; display: inline-block; width: calc(var(--u) * 24); height: calc(var(--u) * 24); margin-left: calc(var(--u) * 12); overflow: hidden; flex: none; }
.arr::before, .arr::after {
  content: ""; position: absolute; top: 50%; right: 0; width: 100%; height: 100%; transform: translateY(-50%);
  background: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12h12M13 7l5 5-5 5'/%3E%3C/svg%3E") center / 60% no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12h12M13 7l5 5-5 5'/%3E%3C/svg%3E") center / 60% no-repeat;
}
.arr::after { opacity: 0; }
@keyframes arrowBefore { 0% { opacity: 1; right: 0; } 100% { opacity: 0; right: calc(var(--u) * -20); } }
@keyframes arrowAfter { 0% { opacity: 0; right: calc(var(--u) * 20); } 100% { opacity: 1; right: 0; } }
@media (hover: hover) {
  a:hover > .arr::before, a:hover .arr-go::before, button:hover > .arr::before { animation: arrowBefore 0.3s forwards; }
  a:hover > .arr::after, a:hover .arr-go::after, button:hover > .arr::after { animation: arrowAfter 0.3s 0.3s forwards; }
}
.arr.sm { width: calc(var(--u) * 20); height: calc(var(--u) * 20); }

/* ---------- 머리글 ---------- */
.header .dim { position: fixed; inset: 0; background: rgba(0, 0, 0, 0.5); opacity: 0; visibility: hidden; transition: opacity 0.4s, visibility 0.4s; z-index: 990; }
.header.active .dim { opacity: 1; visibility: visible; }
.header_wrap {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  background: #fff; transition: top 0.6s;
}
body[data-scroll="down"] .header[data-fixed="true"]:not(.all-menu) .header_wrap { top: -20%; }
.header .inner { position: relative; display: flex; align-items: center; justify-content: space-between; height: var(--header-h); padding: 0 var(--side); }
.logo { display: inline-flex; align-items: center; gap: calc(var(--u) * 10); color: var(--navy); }
.logo svg { width: calc(var(--u) * 30); height: calc(var(--u) * 30); }
.logo rect { fill: var(--navy); }
.logo rect:last-child { fill: var(--brand); }
.logo span { font-size: calc(var(--u) * 22); font-weight: 800; letter-spacing: 0.05em; }
.gnb { position: absolute; left: 50%; top: 0; transform: translateX(-50%); display: flex; height: var(--header-h); }
.gnb > li { position: relative; }
.gnb > li > a {
  position: relative; display: flex; align-items: center; height: var(--header-h); padding: 0 calc(var(--u) * 36);
  font-size: calc(var(--u) * 18); font-weight: 600; color: var(--ink); white-space: nowrap; transition: color 0.3s;
}
.gnb > li > a::after { content: ""; position: absolute; left: 50%; bottom: 0; width: 0; height: 2px; background: var(--brand); transform: translateX(-50%); transition: width 0.3s; }
.gnb > li:hover > a, .gnb > li.current > a { color: var(--brand); }
.gnb > li:hover > a::after { width: 100%; }
.header .util { display: flex; align-items: center; gap: calc(var(--u) * 16); }
.pill {
  display: inline-flex; align-items: center; height: calc(var(--u) * 40); padding: 0 calc(var(--u) * 10) 0 calc(var(--u) * 18);
  border: 1px solid var(--line); border-radius: 999px; font-size: calc(var(--u) * 14); font-weight: 600; transition: border-color 0.3s;
}
.pill:hover { border-color: var(--ink); }
.pill .arr { margin-left: calc(var(--u) * 4); transform: rotate(-45deg); }
.btn_burger { position: relative; width: calc(var(--u) * 32); height: calc(var(--u) * 32); }
.btn_burger span { position: absolute; left: 15%; width: 70%; height: 2px; background: var(--ink); border-radius: 2px; transition: transform 0.3s, opacity 0.3s, top 0.3s; }
.btn_burger span:nth-child(1) { top: 30%; }
.btn_burger span:nth-child(2) { top: 49%; }
.btn_burger span:nth-child(3) { top: 68%; }
.all-menu .btn_burger span:nth-child(1) { top: 49%; transform: rotate(45deg); }
.all-menu .btn_burger span:nth-child(2) { opacity: 0; }
.all-menu .btn_burger span:nth-child(3) { top: 49%; transform: rotate(-45deg); }

/* 메가메뉴: 머리글에 마우스를 올리면 아래로 펼쳐짐 */
.mega { overflow: hidden; height: 0; background: #fff; border-top: 1px solid transparent; transition: border-color 0.3s; }
.header.active .mega { border-top-color: #eee; }
.mega .mega_in { display: flex; align-items: stretch; padding: 0 var(--side); min-height: calc(var(--u) * 300); }
.mega .cols { display: flex; margin: 0 auto; }
.mega .col { width: calc(var(--u) * 210); padding: calc(var(--u) * 28) calc(var(--u) * 16) calc(var(--u) * 40); text-align: center; border-left: 1px solid #f0f0f0; transition: background 0.3s; }
.mega .col:last-child { border-right: 1px solid #f0f0f0; }
.mega .col:hover, .mega .col.hover { background: #f7f9fa; }
.mega .col h4 { font-size: calc(var(--u) * 16); font-weight: 700; margin-bottom: calc(var(--u) * 14); }
.mega .col li + li { margin-top: calc(var(--u) * 8); }
.mega .col li a { font-size: calc(var(--u) * 14); color: var(--gray); transition: color 0.2s; }
.mega .col li a:hover { color: var(--brand); }
.mega .quick { width: calc(var(--u) * 210); padding: calc(var(--u) * 24) 0 calc(var(--u) * 24) calc(var(--u) * 24); display: flex; flex-direction: column; gap: calc(var(--u) * 10); }
.mega .quick a {
  display: flex; align-items: center; justify-content: space-between; height: calc(var(--u) * 52); padding: 0 calc(var(--u) * 16);
  border-radius: calc(var(--u) * 6); background: #eef2f6; font-size: calc(var(--u) * 15); font-weight: 600; transition: background 0.3s;
}
.mega .quick a:hover { background: #e2e9f0; }
.mega .quick a.on { background: linear-gradient(90deg, var(--brand), var(--navy)); color: #fff; }
.mega .badge { align-self: flex-end; margin-right: auto; padding: 0 0 calc(var(--u) * 24); font-size: calc(var(--u) * 12); color: var(--gray); }

/* 전체 메뉴 (햄버거) */
.sitemap {
  position: fixed; left: 0; right: 0; top: var(--header-h); bottom: 0; z-index: 999; background: #fff;
  opacity: 0; visibility: hidden; transform: translateY(-10px); transition: opacity 0.4s, visibility 0.4s, transform 0.4s;
  overflow-y: auto;
}
.all-menu .sitemap { opacity: 1; visibility: visible; transform: none; }
.sitemap .grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: calc(var(--u) * 40); padding: calc(var(--u) * 80) calc(var(--u) * 160); }
.sitemap h4 { padding-bottom: calc(var(--u) * 16); margin-bottom: calc(var(--u) * 20); border-bottom: 2px solid var(--ink); font-size: calc(var(--u) * 24); }
.sitemap li + li { margin-top: calc(var(--u) * 12); }
.sitemap li a { font-size: calc(var(--u) * 17); color: var(--text); }
.sitemap li a:hover { color: var(--brand); }

/* ---------- 메인 첫 화면 (KV) ---------- */
.kv_wrap { padding-top: var(--header-h); }
.main_visual { position: relative; padding-bottom: calc(var(--u) * 40); }
.main_visual .swiper_wrap { position: relative; height: calc(100vh - var(--u) * 140); min-height: calc(var(--u) * 560); border-radius: calc(var(--u) * 12); overflow: hidden; background: #ddd; }
.main_visual .swiper { width: 100%; height: 100%; }
.main_visual .swiper-slide { position: relative; overflow: hidden; height: 100%; }
.main_visual .kv_img { position: absolute; inset: 0; }
.main_visual .kv_img img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.12); }
/* 레퍼런스의 영상 자리: 사진이 천천히 다가오는 움직임 */
.main_visual .swiper-slide-active .kv_img img { animation: kvZoom 7s linear forwards; }
@keyframes kvZoom { from { transform: scale(1.12); } to { transform: scale(1); } }
.main_visual .kv_img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(10, 26, 51, 0.55), rgba(10, 26, 51, 0.1) 70%); }
.main_visual .kv_img.bright img { filter: brightness(1.25); }
.main_visual .main_txt { position: absolute; left: calc(var(--u) * 80); top: 38%; z-index: 10; }
.main_visual .main_txt h2 { margin-bottom: calc(var(--u) * 40); color: #fff; font-size: calc(var(--u) * 48); }
.main_visual .control_wrap { position: absolute; left: calc(var(--u) * 80); top: calc(38% - var(--u) * 100); z-index: 11; display: flex; align-items: center; gap: calc(var(--u) * 10); }
.main_visual .control_wrap .play_btn { width: calc(var(--u) * 24); height: calc(var(--u) * 24); display: grid; place-items: center; }
.main_visual .control_wrap .play_btn svg { width: calc(var(--u) * 11); height: calc(var(--u) * 11); fill: #fff; }
.main_visual .control_wrap .play_btn .i-play { display: none; }
.main_visual .control_wrap .play_btn.paused .i-play { display: block; }
.main_visual .control_wrap .play_btn.paused .i-pause { display: none; }
.main_visual .bullets { display: flex; gap: calc(var(--u) * 10); }
.main_visual .bullet { position: relative; width: calc(var(--u) * 40); height: calc(var(--u) * 3); border-radius: 2px; overflow: hidden; cursor: pointer; }
.main_visual .bullet::after { content: ""; position: absolute; inset: 0; background: #fff; opacity: 0.2; }
.main_visual .bullet .progress { position: absolute; left: 0; top: 0; height: 100%; width: 0; background: #fff; border-radius: 2px; z-index: 1; }
.main_visual .outlink { position: absolute; left: calc(var(--u) * 80); bottom: calc(var(--u) * 40); z-index: 12; }
.main_visual .outlink a {
  display: inline-flex; align-items: center; height: calc(var(--u) * 60); padding: 0 calc(var(--u) * 24);
  background: var(--brand); color: #fff; border-radius: calc(var(--u) * 6) calc(var(--u) * 6) 0 0;
  font-size: calc(var(--u) * 17); font-weight: 600; transition: background 0.3s;
}
.main_visual .outlink a:hover { background: var(--brand-dark); }

/* ---------- 사업 상자 (벤토) ---------- */
.business { padding-top: calc(var(--u) * 40); overflow: hidden; }
.box_wrap { display: flex; gap: calc(var(--u) * 20); }
.box { position: relative; display: block; overflow: hidden; border-radius: calc(var(--u) * 12); color: #fff; isolation: isolate; }
.box .bg { position: absolute; inset: 0; z-index: -1; transform: scale(1); transition: transform 0.6s ease; }
.box .bg img { width: 100%; height: 100%; object-fit: cover; }
@media (hover: hover) { .box:hover .bg { transform: scale(1.05); } }
.left_box { width: 63%; height: calc(var(--u) * 520); padding: calc(var(--u) * 80); }
.left_box .bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(10, 26, 51, 0.85) 20%, rgba(10, 26, 51, 0.2)); }
.left_box h2 a { display: inline-flex; align-items: center; color: #fff; }
.box_arrow { display: inline-grid; place-items: center; width: calc(var(--u) * 34); height: calc(var(--u) * 34); margin-left: calc(var(--u) * 24); overflow: hidden; }
.box_arrow::before { content: "→"; font-size: calc(var(--u) * 30); font-weight: 400; line-height: 1; transition: transform 0.3s; }
@media (hover: hover) { .left_box h2 a:hover .box_arrow::before, .right_box .box:hover .box_arrow::before { transform: translateX(6px); } }
.left_box .txt { margin-top: calc(var(--u) * 20); font-size: calc(var(--u) * 20); font-weight: 500; }
.pills { display: flex; flex-wrap: wrap; gap: calc(var(--u) * 10); margin-top: calc(var(--u) * 60); max-width: calc(var(--u) * 640); }
.pills a {
  display: inline-flex; align-items: center; height: calc(var(--u) * 48); padding: 0 calc(var(--u) * 14) 0 calc(var(--u) * 22);
  border: 1px solid rgba(255, 255, 255, 0.6); border-radius: 999px; background: rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  font-size: calc(var(--u) * 16); font-weight: 700; color: #fff; transition: background 0.3s, color 0.3s;
}
.pills a .arr { margin-left: calc(var(--u) * 6); }
@media (hover: hover) { .pills a:hover { background: #fff; color: var(--ink); } }
.right_box { flex: 1; display: flex; flex-direction: column; gap: calc(var(--u) * 20); height: calc(var(--u) * 520); }
.right_box .box { flex: 1; padding: calc(var(--u) * 40); }
.right_box h3 { display: flex; align-items: center; color: #fff; }
.right_box .txt { margin-top: calc(var(--u) * 8); font-size: calc(var(--u) * 18); font-weight: 500; }
.bg_company { background: radial-gradient(120% 140% at 100% 0%, #1d4f7c 0%, var(--navy) 45%, var(--navy-deep) 100%); }
.bg_company svg { position: absolute; right: -6%; bottom: -30%; width: 70%; opacity: 0.55; }
.bg_inquiry { background: linear-gradient(120deg, var(--brand) 0%, #0f5d6c 60%, var(--navy) 100%); background-size: 200% 200%; animation: flow 10s ease-in-out infinite alternate; }
@keyframes flow { from { background-position: 0% 50%; } to { background-position: 100% 50%; } }
.bg_inquiry svg { position: absolute; right: 6%; top: 50%; width: 30%; transform: translateY(-50%); opacity: 0.35; }
.loop_text_wrap { display: flex; width: max-content; margin-top: calc(var(--u) * 20); will-change: transform; }
.loop_text { font-size: calc(var(--u) * 100); font-weight: 700; line-height: 1.5; color: var(--loop); white-space: nowrap; padding-right: 0.3em; }

/* ---------- 회사 정보 (투자정보 자리) ---------- */
.info_sec { position: relative; padding: calc(var(--u) * 120) 0; overflow: hidden; background: #e9edf1; }
.info_sec .bg_motion { position: absolute; inset: -20%; pointer-events: none; }
.info_sec .row_wrap { position: relative; z-index: 1; }
.info_sec .bg_motion i { position: absolute; display: block; width: 60%; height: 60%; background: linear-gradient(135deg, rgba(255, 255, 255, 0.85), rgba(255, 255, 255, 0)); transform: rotate(35deg); animation: drift 18s ease-in-out infinite alternate; }
.info_sec .bg_motion i:nth-child(1) { left: 5%; top: 10%; }
.info_sec .bg_motion i:nth-child(2) { left: 45%; top: 35%; animation-duration: 22s; animation-delay: -6s; opacity: 0.7; }
.info_sec .bg_motion i:nth-child(3) { left: 25%; top: 55%; animation-duration: 26s; animation-delay: -12s; opacity: 0.5; }
@keyframes drift { from { transform: rotate(35deg) translate(0, 0); } to { transform: rotate(35deg) translate(8%, -6%); } }
.tit_wrap { display: flex; align-items: center; justify-content: space-between; gap: calc(var(--u) * 20); margin-bottom: calc(var(--u) * 40); }
.info_box { position: relative; display: flex; gap: calc(var(--u) * 20); }
.info_box .inner { display: flex; width: calc(100% - var(--u) * 415); height: calc(var(--u) * 420); background: #fff; border-radius: calc(var(--u) * 12); overflow: hidden; }
.info_box .ibox { position: relative; width: 50%; height: 100%; padding: calc(var(--u) * 60) calc(var(--u) * 40); }
.info_box .ibox + .ibox { border-left: 1px solid var(--line); }
.info_box .ibox h3 { display: flex; align-items: center; justify-content: space-between; }
.info_box .ibox .txt { margin-top: calc(var(--u) * 16); font-size: calc(var(--u) * 18); font-weight: 500; color: var(--gray); }
.info_box .ibox .ill { position: absolute; right: calc(var(--u) * 40); bottom: calc(var(--u) * 40); width: calc(var(--u) * 120); height: calc(var(--u) * 120); }
.go_arr { position: relative; width: calc(var(--u) * 24); height: calc(var(--u) * 24); overflow: hidden; flex: none; }
.go_arr::before { content: ""; position: absolute; inset: 0; background: currentColor; transition: transform 0.3s;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12h12M13 7l5 5-5 5'/%3E%3C/svg%3E") center / 60% no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12h12M13 7l5 5-5 5'/%3E%3C/svg%3E") center / 60% no-repeat; }
@media (hover: hover) { a:hover .go_arr::before { transform: translateX(25%); } }
.link_box { width: calc(var(--u) * 395); padding: 0 calc(var(--u) * 40); background: #fff; border-radius: calc(var(--u) * 12); display: flex; align-items: center; }
.link_box ul { width: 100%; }
.link_box li + li { border-top: 1px solid var(--line); }
.link_box a { display: flex; align-items: center; justify-content: space-between; padding: calc(var(--u) * 48) 0; font-size: calc(var(--u) * 20); font-weight: 600; }
.link_box .go_arr { color: var(--gray-2); }

/* ---------- 사업분야 가로 아코디언 (ESG 자리) ---------- */
.fields_sec { position: relative; height: 100vh; min-height: calc(var(--u) * 760); overflow: hidden; background: #000; }
.fields_sec .bg_list, .fields_sec .bg_list li { position: absolute; inset: 0; }
.fields_sec .bg_list li { opacity: 0; transition: opacity 0.8s ease-in-out; background-size: cover; background-position: center; }
.fields_sec .bg_list li.on { opacity: 1; z-index: 1; }
.fields_sec .bg_list li img { width: 100%; height: 100%; object-fit: cover; }
.fields_sec .bg_list li::after { content: ""; position: absolute; inset: 0; background: rgba(10, 26, 51, 0.35); }
.fields_sec .bg_list .g1 { background: radial-gradient(90% 120% at 80% 20%, #1b5f86, var(--navy) 55%, var(--navy-deep)); }
.fields_sec .bg_list .g2 { background: radial-gradient(90% 120% at 75% 30%, #168a8f, #0f4f63 50%, var(--navy-deep)); }
.fields_sec .bg_list .g3 { background: radial-gradient(90% 120% at 70% 25%, #2a6aa0, #143a66 50%, var(--navy-deep)); }
.fields_sec .bg_list .deco { position: absolute; right: 6%; top: 50%; width: 38%; transform: translateY(-50%); opacity: 0.12; }
.fields_sec .bg_list .deco img { width: 100%; height: auto; object-fit: contain; filter: grayscale(1) brightness(3); }
.acc { position: relative; z-index: 2; display: flex; justify-content: flex-end; height: 100%; }
.acc_item { height: 100%; overflow: hidden; display: flex; }
.acc_tit {
  display: flex; justify-content: center; align-items: flex-end; width: 8vw; height: 100%; padding: calc(var(--u) * 140) 0;
  border-left: 1px solid rgba(255, 255, 255, 0.8); color: rgba(255, 255, 255, 0.5);
  font-size: calc(var(--u) * 32); font-weight: 700; transition: all 0.6s ease-in-out; user-select: none;
}
.acc_tit p { writing-mode: sideways-lr; transform: scale(1); transition: transform 0.4s ease-in-out; white-space: nowrap; }
@supports not (writing-mode: sideways-lr) { .acc_tit p { writing-mode: vertical-rl; transform: rotate(180deg); } }
@media (hover: hover) { .acc_tit:hover { background: rgba(0, 0, 0, 0.3); color: #fff; } .acc_tit:hover p { transform: scale(1.05); } }
.acc_item.active .acc_tit { display: none; }
.acc_cont { width: 0; opacity: 0; overflow: hidden; visibility: hidden; }
.acc_item.active .acc_cont { visibility: visible; }
@media (min-width: 1025px) { .acc_item.swiper-slide { width: auto; flex-shrink: 0; } .fields_sec .swiper_wrap, .fields_sec .acc_wrap { height: 100%; } }
.acc_item.active .acc_cont { width: 84vw; opacity: 1; }
.acc_item:not(:first-child).active .acc_cont { border-left: 1px solid rgba(255, 255, 255, 0.8); }
.info_wrap { width: calc(var(--u) * 964); padding: calc(var(--u) * 120) calc(var(--u) * 40) 0 calc(var(--u) * 80); }
.info_wrap > h2 { color: #fff; margin-bottom: calc(var(--u) * 40); }
.glass { position: relative; padding: calc(var(--u) * 40); border-radius: calc(var(--u) * 12); isolation: isolate; color: #fff; }
.glass::before { content: ""; position: absolute; inset: 0; border-radius: inherit; background: rgba(255, 255, 255, 0.22); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); z-index: -1; }
.glass .g_tit { display: flex; align-items: center; justify-content: space-between; gap: calc(var(--u) * 20); padding-bottom: calc(var(--u) * 30); border-bottom: 1px solid rgba(255, 255, 255, 0.6); }
.glass .g_tit > div { display: flex; align-items: baseline; gap: calc(var(--u) * 24); }
.glass .g_tit h3 { font-size: calc(var(--u) * 32); color: #fff; }
.glass .g_tit .txt { font-size: calc(var(--u) * 17); font-weight: 500; }
.glass .btn { height: calc(var(--u) * 42); min-width: calc(var(--u) * 100); font-size: calc(var(--u) * 14); }
.figs { display: flex; padding-top: calc(var(--u) * 30); }
.figs li { width: 33.33%; text-align: center; }
.figs li + li { border-left: 1px solid rgba(255, 255, 255, 0.6); }
.figs .num { display: inline-flex; align-items: baseline; font-size: calc(var(--u) * 60); font-weight: 700; line-height: 1.1; letter-spacing: -0.03em; }
.figs .unit { margin-left: 4px; font-size: calc(var(--u) * 26); font-weight: 600; }
.figs dd { margin-top: calc(var(--u) * 16); font-size: calc(var(--u) * 16); font-weight: 500; line-height: 1.6; }
.figs .prod { display: block; margin-top: calc(var(--u) * 6); font-size: calc(var(--u) * 13); font-weight: 600; letter-spacing: 0.06em; opacity: 0.8; }
.fields_sec .swiper-pagination { display: none; }

/* ---------- 대표 참여 프로젝트 (보도자료 자리) ---------- */
.media { padding: calc(var(--u) * 120) 0 calc(var(--u) * 120); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: calc(var(--u) * 20); }
.cards a { display: flex; flex-direction: column; min-height: calc(var(--u) * 340); padding: calc(var(--u) * 40); border-radius: calc(var(--u) * 12); background: var(--bg-gray); border: 1px solid transparent; transition: background 0.3s, border-color 0.3s, box-shadow 0.3s; }
@media (hover: hover) { .cards a:hover { background: #fff; border-color: var(--brand); box-shadow: 0 16px 40px -20px rgba(16, 38, 74, 0.35); } .cards a:hover .tit { color: var(--brand); } }
.cards .tag { align-self: flex-start; padding: calc(var(--u) * 4) calc(var(--u) * 12); border-radius: 999px; background: var(--navy); color: #fff; font-size: calc(var(--u) * 13); font-weight: 700; margin-bottom: calc(var(--u) * 20); }
.cards .tit { font-size: calc(var(--u) * 24); font-weight: 700; line-height: 1.45; transition: color 0.3s; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.cards .txt { margin-top: calc(var(--u) * 16); font-size: calc(var(--u) * 16); color: var(--gray); line-height: 1.7; flex: 1; }
.cards .date { margin-top: calc(var(--u) * 24); font-size: calc(var(--u) * 16); color: var(--gray-2); }

/* ---------- 하위 페이지 공통 ---------- */
.sub_top { padding: calc(var(--header-h) + var(--u) * 80) var(--side) calc(var(--u) * 60); text-align: center; }
.sub_top h2 { font-size: calc(var(--u) * 56); }
.crumb { display: flex; justify-content: center; align-items: center; gap: calc(var(--u) * 8); margin-top: calc(var(--u) * 16); font-size: calc(var(--u) * 14); color: var(--gray); }
.crumb svg { width: calc(var(--u) * 16); height: calc(var(--u) * 16); }
.crumb .sep { color: var(--gray-2); }
.crumb a:hover { color: var(--brand); }
.visual_wrap { padding: 0 var(--side); }
.visual_wrap .frame { position: relative; max-width: calc(var(--u) * 1200); margin: 0 auto; height: calc(var(--u) * 560); border-radius: calc(var(--u) * 12); overflow: hidden; background: var(--img-bg); }
.visual_wrap .frame .bg { position: absolute; left: 0; right: 0; top: -20%; height: 140%; }
.visual_wrap .frame .bg img { width: 100%; height: 100%; object-fit: cover; }
.visual_wrap .frame.contain .bg { top: 0; height: 100%; padding: calc(var(--u) * 40); }
.visual_wrap .frame.contain .bg img, .visual_wrap .frame.contain .bg svg { object-fit: contain; width: 100%; height: 100%; }
.sec { padding: calc(var(--u) * 140) var(--side) 0; }
.sec:last-of-type { padding-bottom: calc(var(--u) * 140); }
.sec_head { text-align: center; margin-bottom: calc(var(--u) * 60); }
.sec_head .eng { display: block; margin-bottom: calc(var(--u) * 12); font-size: calc(var(--u) * 15); font-weight: 700; letter-spacing: 0.12em; color: var(--brand); }
.sec_head h2 { font-size: calc(var(--u) * 44); }
.sec_head p { margin-top: calc(var(--u) * 16); font-size: calc(var(--u) * 18); color: var(--gray); }
.lead_txt { max-width: calc(var(--u) * 960); margin: 0 auto; text-align: center; font-size: calc(var(--u) * 30); font-weight: 600; line-height: 1.6; }
.lead_txt b { color: var(--brand); }
.points { display: grid; grid-template-columns: repeat(3, 1fr); gap: calc(var(--u) * 20); max-width: calc(var(--u) * 1200); margin: 0 auto; }
.points li { padding: calc(var(--u) * 48) calc(var(--u) * 40); border-radius: calc(var(--u) * 12); background: var(--bg-gray); }
.points .no { font-size: calc(var(--u) * 15); font-weight: 700; color: var(--brand); letter-spacing: 0.08em; }
.points h3 { margin-top: calc(var(--u) * 20); font-size: calc(var(--u) * 26); }
.points p { margin-top: calc(var(--u) * 12); font-size: calc(var(--u) * 17); color: var(--gray); line-height: 1.7; }
.flist { max-width: calc(var(--u) * 1200); margin: 0 auto; border-top: 2px solid var(--ink); counter-reset: f; }
.flist li { counter-increment: f; display: flex; gap: calc(var(--u) * 40); padding: calc(var(--u) * 32) calc(var(--u) * 20); border-bottom: 1px solid var(--line); font-size: calc(var(--u) * 20); font-weight: 600; }
.flist li::before { content: counter(f, decimal-leading-zero); color: var(--brand); font-weight: 700; }
.diagrams { max-width: calc(var(--u) * 1200); margin: 0 auto; display: grid; gap: calc(var(--u) * 40); }
.diagram { border-radius: calc(var(--u) * 12); overflow: hidden; background: var(--img-bg); }
.diagram img { width: 100%; height: auto; }
.diagram figcaption { display: flex; justify-content: space-between; align-items: center; padding: calc(var(--u) * 20) calc(var(--u) * 28); background: #fff; border: 1px solid #eee; border-top: 0; border-radius: 0 0 calc(var(--u) * 12) calc(var(--u) * 12); font-weight: 600; font-size: calc(var(--u) * 17); }
.diagram figcaption a { font-size: calc(var(--u) * 14); color: var(--brand); }
.note_box { max-width: calc(var(--u) * 1200); margin: 0 auto; padding: calc(var(--u) * 40); border-radius: calc(var(--u) * 12); background: var(--navy); color: #d5deea; display: flex; gap: calc(var(--u) * 24); align-items: center; }
.note_box b { color: #fff; font-size: calc(var(--u) * 20); }
.common_banner { margin: calc(var(--u) * 140) var(--side) 0; }
.common_banner a { position: relative; display: flex; align-items: center; justify-content: space-between; gap: calc(var(--u) * 20); max-width: calc(var(--u) * 1200); margin: 0 auto; height: calc(var(--u) * 225); padding: 0 calc(var(--u) * 80); border-radius: calc(var(--u) * 12); overflow: hidden; color: #fff; isolation: isolate; }
.common_banner .bg { position: absolute; inset: 0; z-index: -1; background: linear-gradient(110deg, var(--navy) 10%, var(--brand) 100%); transition: transform 0.6s ease; }
@media (hover: hover) { .common_banner a:hover .bg { transform: scale(1.05); } }
.common_banner strong { display: block; font-size: calc(var(--u) * 32); }
.common_banner span.s { display: block; margin-top: calc(var(--u) * 8); font-size: calc(var(--u) * 18); opacity: 0.85; }
.common_banner .circle { display: grid; place-items: center; width: calc(var(--u) * 64); height: calc(var(--u) * 64); border-radius: 50%; border: 1px solid rgba(255, 255, 255, 0.6); }
.prod_grid { max-width: calc(var(--u) * 1200); margin: 0 auto; display: grid; grid-template-columns: repeat(2, 1fr); gap: calc(var(--u) * 40) calc(var(--u) * 20); }
.prod_grid a { display: block; }
.prod_grid .thumb { aspect-ratio: 16 / 10; border-radius: calc(var(--u) * 12); overflow: hidden; background: var(--img-bg); display: grid; place-items: center; padding: calc(var(--u) * 24); }
.prod_grid .thumb img, .prod_grid .thumb svg { width: 100%; height: 100%; object-fit: contain; transition: transform 0.6s ease; }
@media (hover: hover) { .prod_grid a:hover .thumb img, .prod_grid a:hover .thumb svg { transform: scale(1.05); } .prod_grid a:hover h3 { color: var(--brand); } }
.prod_grid .meta { display: flex; justify-content: space-between; align-items: flex-end; margin-top: calc(var(--u) * 24); }
.prod_grid .cat { font-size: calc(var(--u) * 15); color: var(--brand); font-weight: 700; }
.prod_grid h3 { font-size: calc(var(--u) * 30); transition: color 0.3s; }
.prod_grid p { margin-top: calc(var(--u) * 8); font-size: calc(var(--u) * 17); color: var(--gray); }
.prod_nav { max-width: calc(var(--u) * 1200); margin: 0 auto calc(var(--u) * 20); display: flex; flex-wrap: wrap; justify-content: center; gap: calc(var(--u) * 8); }
.prod_nav a { padding: calc(var(--u) * 10) calc(var(--u) * 20); border-radius: 999px; border: 1px solid var(--line); font-size: calc(var(--u) * 15); font-weight: 600; transition: all 0.3s; }
.prod_nav a:hover { border-color: var(--ink); }
.prod_nav a[aria-current="page"] { background: var(--ink); border-color: var(--ink); color: #fff; }

/* 회사소개 첫 구간: 스크롤하면 이미지 카드가 화면 가득 커짐 */
.intro { position: relative; }
.intro .pin { position: relative; height: 100vh; overflow: hidden; }
.intro .top_cont { position: absolute; left: 0; right: 0; top: calc(var(--header-h) + var(--u) * 80); text-align: center; z-index: 1; }
.intro .top_cont h2 { font-size: calc(var(--u) * 56); }
.intro .card { position: absolute; left: 50%; bottom: 0; width: calc(var(--u) * 1200); height: calc(100vh - var(--header-h) - var(--u) * 300); transform: translateX(-50%); border-radius: calc(var(--u) * 12) calc(var(--u) * 12) 0 0; overflow: hidden; z-index: 2; }
.intro .card img { width: 100%; height: 100%; object-fit: cover; filter: brightness(1.3); }
.intro .card .dim { position: absolute; inset: 0; background: rgba(10, 26, 51, 0.55); opacity: 0; }
.intro .card .txt { position: absolute; left: 0; right: 0; top: 50%; transform: translateY(-50%); text-align: center; color: #fff; font-size: calc(var(--u) * 44); font-weight: 700; line-height: 1.45; opacity: 0; }
.intro .slogan { position: absolute; inset: 0; z-index: 3; display: grid; place-items: center; background: #fff; transform: translateY(100%); }
.intro .slogan p { text-align: center; font-size: calc(var(--u) * 52); font-weight: 700; line-height: 1.45; }
.intro .slogan b { color: var(--brand); }

.story_grid { max-width: calc(var(--u) * 1200); margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: calc(var(--u) * 80); }
.story_grid h3 { font-size: calc(var(--u) * 40); line-height: 1.35; }
.story_grid p + p { margin-top: calc(var(--u) * 20); }
.story_grid p { font-size: calc(var(--u) * 18); color: var(--text); line-height: 1.8; }
.steps { max-width: calc(var(--u) * 1200); margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: calc(var(--u) * 20); }
.steps li { position: relative; padding: calc(var(--u) * 40) calc(var(--u) * 32) calc(var(--u) * 48); border-radius: calc(var(--u) * 12); background: var(--bg-gray); }
.steps .no { font-size: calc(var(--u) * 48); font-weight: 700; color: #d5dbe2; line-height: 1; }
.steps h3 { margin-top: calc(var(--u) * 24); font-size: calc(var(--u) * 24); }
.steps p { margin-top: calc(var(--u) * 10); font-size: calc(var(--u) * 16); color: var(--gray); line-height: 1.7; }
.leader { max-width: calc(var(--u) * 1200); margin: 0 auto; display: grid; grid-template-columns: 5fr 7fr; gap: calc(var(--u) * 80); }
.leader .name { font-size: calc(var(--u) * 56); font-weight: 700; }
.leader .role { font-size: calc(var(--u) * 16); font-weight: 700; color: var(--brand); }
.leader .intro_txt { margin-top: calc(var(--u) * 24); font-size: calc(var(--u) * 19); line-height: 1.75; color: var(--text); }
.creds { margin-top: calc(var(--u) * 32); display: grid; gap: calc(var(--u) * 10); }
.creds li { display: flex; align-items: center; justify-content: space-between; padding: calc(var(--u) * 18) calc(var(--u) * 24); border-radius: calc(var(--u) * 12); background: var(--bg-gray); font-weight: 700; font-size: calc(var(--u) * 17); }
.creds li span { font-size: calc(var(--u) * 13); font-weight: 500; color: var(--gray); }
.timeline { border-top: 2px solid var(--ink); }
.timeline li { display: grid; grid-template-columns: calc(var(--u) * 120) 1fr; gap: calc(var(--u) * 20); padding: calc(var(--u) * 26) 0; border-bottom: 1px solid var(--line); }
.timeline .yr { color: var(--brand); font-weight: 700; font-size: calc(var(--u) * 16); }
.timeline b { display: block; font-size: calc(var(--u) * 19); }
.timeline .meta { display: flex; gap: calc(var(--u) * 8); align-items: center; margin-top: calc(var(--u) * 6); font-size: calc(var(--u) * 15); color: var(--gray); }
.timeline .tag { padding: 1px calc(var(--u) * 10); border-radius: 999px; background: var(--navy); color: #fff; font-size: calc(var(--u) * 12); font-weight: 700; }
.timeline_note { margin-top: calc(var(--u) * 16); font-size: calc(var(--u) * 14); color: var(--gray); }
.info_table { max-width: calc(var(--u) * 1200); margin: 0 auto; width: 100%; border-collapse: collapse; border-top: 2px solid var(--ink); }
.info_table th, .info_table td { padding: calc(var(--u) * 22) calc(var(--u) * 20); border-bottom: 1px solid var(--line); text-align: left; font-size: calc(var(--u) * 17); }
.info_table th { width: calc(var(--u) * 220); background: #fafafa; color: var(--gray); font-weight: 600; }
.info_table a { color: var(--brand); }

.channels { max-width: calc(var(--u) * 1200); margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: calc(var(--u) * 20); }
.channels a { display: flex; flex-direction: column; min-height: calc(var(--u) * 300); padding: calc(var(--u) * 40) calc(var(--u) * 32); border-radius: calc(var(--u) * 12); background: var(--bg-gray); transition: background 0.3s, box-shadow 0.3s; }
@media (hover: hover) { .channels a:hover { background: #fff; box-shadow: 0 16px 40px -20px rgba(16, 38, 74, 0.35); } .channels a:hover h3 { color: var(--brand); } }
.channels .ico { display: grid; place-items: center; width: calc(var(--u) * 56); height: calc(var(--u) * 56); border-radius: 50%; background: var(--navy); color: #fff; }
.channels .ico svg { width: 45%; height: 45%; }
.channels .label { margin-top: calc(var(--u) * 32); font-size: calc(var(--u) * 13); font-weight: 700; letter-spacing: 0.12em; color: var(--gray-2); }
.channels h3 { margin-top: calc(var(--u) * 6); font-size: calc(var(--u) * 24); transition: color 0.3s; }
.channels p { margin-top: calc(var(--u) * 10); font-size: calc(var(--u) * 15); color: var(--gray); flex: 1; }
.channels .go { display: flex; align-items: center; margin-top: calc(var(--u) * 20); font-size: calc(var(--u) * 15); font-weight: 700; }
.visit { max-width: calc(var(--u) * 1200); margin: calc(var(--u) * 20) auto 0; display: flex; justify-content: space-between; align-items: center; gap: calc(var(--u) * 20); padding: calc(var(--u) * 48); border-radius: calc(var(--u) * 12); background: var(--navy); color: #d5deea; }
.visit h3 { color: #fff; }
.visit p { margin-top: calc(var(--u) * 10); font-size: calc(var(--u) * 18); }

/* ---------- 바닥글 ---------- */
.footer { background: var(--navy-deep); color: #9aa8bb; }
.footer .top { padding: calc(var(--u) * 75) var(--side) calc(var(--u) * 75); }
.footer .smap { display: flex; gap: calc(var(--u) * 80); max-width: calc(var(--u) * 1200); margin: 0 auto; }
.footer .smap h4 { color: #fff; font-size: calc(var(--u) * 18); font-weight: 600; margin-bottom: calc(var(--u) * 24); }
.footer .smap li + li { margin-top: calc(var(--u) * 12); }
.footer .smap li a { font-size: calc(var(--u) * 15); transition: color 0.2s; }
.footer .smap li a:hover { color: #fff; }
.footer .bot { border-top: 1px solid rgba(255, 255, 255, 0.12); padding: calc(var(--u) * 48) var(--side); }
.footer .bot_in { display: flex; align-items: center; gap: calc(var(--u) * 48); }
.footer .logo { color: #fff; }
.footer .logo rect { fill: #fff; }
.footer .logo rect:last-child { fill: var(--brand-light); }
.footer .addr { flex: 1; font-size: calc(var(--u) * 14); line-height: 1.8; }
.footer .addr .links { display: flex; gap: calc(var(--u) * 20); margin-bottom: calc(var(--u) * 10); color: #fff; font-weight: 600; font-size: calc(var(--u) * 15); }
.footer .addr .links a:hover { color: var(--brand-light); }
.footer .f_btns { display: flex; gap: calc(var(--u) * 10); }
.footer .f_btns a, .footer .family > button {
  display: inline-flex; align-items: center; justify-content: space-between; gap: calc(var(--u) * 16);
  height: calc(var(--u) * 52); padding: 0 calc(var(--u) * 22); border-radius: calc(var(--u) * 6);
  background: rgba(255, 255, 255, 0.08); color: #fff; font-size: calc(var(--u) * 15); font-weight: 600; transition: background 0.3s;
}
.footer .f_btns a:hover, .footer .family > button:hover { background: rgba(255, 255, 255, 0.16); }
.footer .family { position: relative; }
.footer .family > button { min-width: calc(var(--u) * 200); }
.footer .family .plus { font-size: calc(var(--u) * 22); font-weight: 300; transition: transform 0.3s; }
.footer .family.open .plus { transform: rotate(45deg); }
.footer .family ul { position: absolute; left: 0; right: 0; bottom: calc(100% + 6px); padding: calc(var(--u) * 8); border-radius: calc(var(--u) * 6); background: #fff; opacity: 0; visibility: hidden; transform: translateY(6px); transition: all 0.3s; }
.footer .family.open ul { opacity: 1; visibility: visible; transform: none; }
.footer .family li a { display: block; padding: calc(var(--u) * 10) calc(var(--u) * 12); color: var(--ink); font-size: calc(var(--u) * 14); border-radius: 4px; }
.footer .family li a:hover { background: var(--bg-gray); }

/* 빠른 메뉴: 상담·맨 위로 */
.quick_menu { position: fixed; right: calc(var(--u) * 20); bottom: calc(var(--u) * 20); z-index: 900; display: flex; flex-direction: column; gap: calc(var(--u) * 10); opacity: 0; visibility: hidden; transform: translateY(10%); transition: opacity 0.6s, transform 0.6s, visibility 0.6s; }
.quick_menu.active { opacity: 1; visibility: visible; transform: none; }
.quick_menu a, .quick_menu button { display: grid; place-items: center; width: calc(var(--u) * 56); height: calc(var(--u) * 56); border-radius: 50%; box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12); }
.quick_menu .chat { background: var(--brand); color: #fff; }
.quick_menu .top { background: #fff; color: var(--ink); }
.quick_menu svg { width: 42%; height: 42%; }

/* ---------- 반응형 (레퍼런스: 1024px 이하 태블릿, 767px 이하 모바일) ---------- */
@media (max-width: 1199px) {
  .gnb, .header .util .pill { display: none; }
  .mega { display: none; }
  .sitemap .grid { grid-template-columns: 1fr; padding: 32px 24px 60px; gap: 32px; }
  .sitemap h4 { font-size: 20px; }
  .sitemap li a { font-size: 16px; }
}
@media (max-width: 1024px) {
  :root { --u: calc(100vw / 1024); --side: 24px; }
  body { font-size: 16px; }
  .box_wrap { flex-direction: column; }
  .left_box, .right_box { width: 100%; height: auto; }
  .left_box { min-height: 420px; padding: 48px 32px; }
  .right_box .box { min-height: 200px; padding: 32px; }
  .fields_sec { height: auto; min-height: 0; padding: 80px 0 60px; }
  .acc.swiper-wrapper { display: flex; justify-content: flex-start; }
  .acc_item { height: auto; }
  .acc_tit { display: none; }
  .acc_cont, .acc_item.active .acc_cont { width: 100%; opacity: 1; visibility: visible; border: 0 !important; }
  .fields_sec .swiper_wrap { position: relative; z-index: 2; }
  .fields_sec .swiper-pagination { position: relative; z-index: 2; }
  .info_wrap { width: 100%; padding: 0 var(--side); }
  .info_wrap > h2 { display: none; }
  .fields_sec h2.mobile_h { display: block; position: relative; z-index: 2; color: #fff; padding: 0 var(--side); margin-bottom: 24px; font-size: 32px; }
  .fields_sec .swiper-pagination { display: block; position: static; margin-top: 24px; }
  .fields_sec .swiper-pagination-bullet { background: #fff; opacity: 0.4; }
  .fields_sec .swiper-pagination-bullet-active { opacity: 1; }
  .glass .g_tit { flex-direction: column; align-items: flex-start; }
  .glass .g_tit > div { flex-direction: column; gap: 8px; }
  .figs { flex-direction: column; }
  .figs li { width: 100%; padding: 20px 0; }
  .figs li + li { border-left: 0; border-top: 1px solid rgba(255, 255, 255, 0.6); }
  .info_box { flex-direction: column; }
  .info_box .inner, .link_box { width: 100%; }
  .info_box .inner { height: auto; flex-direction: column; }
  .info_box .ibox { width: 100%; min-height: 240px; }
  .info_box .ibox + .ibox { border-left: 0; border-top: 1px solid var(--line); }
  .link_box a { padding: 28px 0; }
  .cards { grid-template-columns: 1fr; }
  .cards a { min-height: 0; }
  .footer .smap { flex-wrap: wrap; gap: 32px 48px; }
  .footer .bot_in { flex-direction: column; align-items: flex-start; gap: 24px; }
  .footer .f_btns { flex-wrap: wrap; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .leader, .story_grid { grid-template-columns: 1fr; gap: 48px; }
  .channels { grid-template-columns: repeat(2, 1fr); }
  .intro .card { width: calc(100% - 48px); }
}
.fields_sec .mobile_h { display: none; }
@media (max-width: 767px) {
  :root { --u: calc(100vw / 560); --header-h: 64px; --side: 16px; }
  h2 { font-size: 26px; }
  h3 { font-size: 20px; }
  .btn { height: 44px; font-size: 14px; padding: 0 20px; }
  .logo span { font-size: 18px; }
  .logo svg { width: 24px; height: 24px; }
  .btn_burger { width: 32px; height: 32px; }
  .main_visual .swiper_wrap { height: calc(100svh - var(--header-h) - 120px); min-height: 460px; }
  .main_visual .main_txt { left: 24px; right: 24px; top: 34%; }
  .main_visual .main_txt h2 { font-size: 28px; margin-bottom: 24px; }
  .main_visual .control_wrap { left: 24px; top: calc(34% - 56px); }
  .main_visual .bullet { width: 32px; }
  .main_visual .outlink { left: 24px; }
  .main_visual .outlink a { height: 50px; font-size: 15px; }
  .left_box h2 { font-size: 30px; }
  .left_box .txt { font-size: 16px; }
  .pills a { height: 40px; font-size: 14px; }
  .right_box h3 { font-size: 22px; }
  .right_box .txt { font-size: 15px; }
  .loop_text { font-size: 64px; }
  .info_sec { padding: 72px 0; }
  .info_box .ibox { padding: 32px 24px; }
  .info_box .ibox .txt, .link_box a { font-size: 16px; }
  .info_box .ibox .ill { width: 80px; height: 80px; right: 24px; bottom: 24px; }
  .glass { padding: 24px; }
  .glass .g_tit h3 { font-size: 24px; }
  .glass .g_tit .txt { font-size: 15px; }
  .figs .num { font-size: 48px; }
  .figs .unit { font-size: 20px; }
  .figs dd { font-size: 14px; }
  .media { padding: 72px 0; }
  .cards a { padding: 28px; }
  .cards .tit { font-size: 19px; }
  .cards .txt, .cards .date { font-size: 14px; }
  .sub_top { padding-top: calc(var(--header-h) + 40px); padding-bottom: 32px; }
  .sub_top h2, .intro .top_cont h2 { font-size: 32px; }
  .crumb { font-size: 13px; }
  .visual_wrap .frame { height: 240px; }
  .sec { padding-top: 80px; }
  .sec:last-of-type { padding-bottom: 80px; }
  .sec_head h2 { font-size: 26px; }
  .sec_head p, .points p, .steps p, .story_grid p { font-size: 15px; }
  .lead_txt { font-size: 20px; }
  .points, .steps, .channels, .prod_grid { grid-template-columns: 1fr; }
  .points li, .steps li { padding: 28px 24px; }
  .points h3, .steps h3 { font-size: 20px; }
  .flist li { font-size: 16px; gap: 16px; padding: 20px 8px; }
  .diagram figcaption { font-size: 14px; padding: 14px 16px; }
  .note_box { flex-direction: column; align-items: flex-start; padding: 28px 24px; }
  .note_box b { font-size: 17px; }
  .common_banner { margin-top: 80px; }
  .common_banner a { height: auto; padding: 32px 24px; }
  .common_banner strong { font-size: 22px; }
  .common_banner span.s { font-size: 15px; }
  .prod_grid h3 { font-size: 24px; }
  .prod_grid p { font-size: 15px; }
  .prod_nav a { font-size: 13px; padding: 8px 14px; }
  .intro .top_cont { top: calc(var(--header-h) + 40px); }
  .intro .card { width: calc(100% - 32px); height: calc(100svh - var(--header-h) - 200px); }
  .intro .card .txt { font-size: 24px; padding: 0 20px; }
  .intro .slogan p { font-size: 26px; padding: 0 20px; }
  .story_grid h3 { font-size: 26px; }
  .leader .name { font-size: 40px; }
  .leader .intro_txt { font-size: 16px; }
  .creds li { font-size: 15px; flex-direction: column; align-items: flex-start; gap: 4px; }
  .timeline li { grid-template-columns: 1fr; gap: 4px; }
  .timeline b { font-size: 16px; }
  .info_table th { width: 104px; font-size: 14px; }
  .info_table td { font-size: 14px; }
  .channels a { min-height: 0; padding: 28px 24px; }
  .channels h3 { font-size: 20px; }
  .visit { flex-direction: column; align-items: flex-start; padding: 28px 24px; }
  .visit p { font-size: 15px; }
  .footer .top { padding: 48px 16px; }
  .footer .smap h4 { font-size: 16px; margin-bottom: 14px; }
  .footer .smap li a, .footer .addr { font-size: 13px; }
  .footer .f_btns a, .footer .family > button { height: 44px; font-size: 14px; }
  .footer .family > button { min-width: 0; }
  .quick_menu a, .quick_menu button { width: 48px; height: 48px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .js [data-motion] { opacity: 1; transform: none; }
}