/* =========================================================
   NETRAN Website
   Radius rule: 버튼/칩 = pill, 카드/패널 = 16px, 입력창 = 10px
   Light mode only (다크 모드 미지원)
   z-index scale: header 100, mobile-nav 90, toast 200
   ========================================================= */

:root {
  --bg: #f4f7f5;
  --bg-2: #eaf0ec;
  --surface: #fcfdfc;
  --ink: #0f1a16;
  --ink-2: #2b3833;
  --muted: #56645e;
  --line: rgba(15, 26, 22, 0.1);
  --line-2: rgba(15, 26, 22, 0.18);
  --brand: #07554a;          /* CI Main Color R7 G85 B74 (새 로고 이미지 기준) */
  --brand-hi: #147a67;
  --brand-ink: #f4f7f5;
  --brand-tint: #e1ede9;
  --panel: #0b3a34;          /* 짙은 그린 패널 (히어로 네트워크, CTA) */
  --panel-ink: #e6f1ed;
  --panel-muted: #9fc2b9;
  --shadow: 0 1px 2px rgba(11, 58, 52, 0.06), 0 12px 32px -12px rgba(11, 58, 52, 0.18);
  --radius: 16px;
  --radius-sm: 10px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --header-h: 68px;
  --max: 1240px;
  --font: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  color-scheme: light;
}


*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 64px); }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  word-break: keep-all;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
h1, h2, h3, h4 { margin: 0; line-height: 1.2; letter-spacing: -0.02em; font-weight: 700; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
:focus-visible { outline: 2px solid var(--brand); outline-offset: 3px; border-radius: 6px; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }
@media (max-width: 767px) { .container { padding: 0 16px; } }

.skip-link {
  position: absolute; left: 16px; top: -48px; z-index: 200;
  background: var(--brand); color: var(--brand-ink); padding: 8px 16px; border-radius: 999px;
}
.skip-link:focus { top: 12px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  height: 48px; padding: 0 22px; border-radius: 999px;
  font-weight: 600; font-size: 15px; white-space: nowrap;
  border: 1px solid transparent; cursor: pointer;
  transition: transform 0.25s var(--ease), background-color 0.25s var(--ease), border-color 0.25s var(--ease), color 0.25s var(--ease);
}
.btn:active { transform: translateY(1px) scale(0.98); }
.btn i { font-size: 18px; transition: transform 0.3s var(--ease); }
.btn:hover i.ph-arrow-right, .btn:hover i.ph-arrow-up-right { transform: translateX(3px); }
.btn-primary { background: var(--brand); color: var(--brand-ink); }
.btn-primary:hover { background: var(--brand-hi); }
.btn-ghost { border-color: var(--line-2); color: var(--ink); background: transparent; }
.btn-ghost:hover { border-color: var(--ink); }
.btn-light { background: var(--panel-ink); color: var(--panel); }
.btn-light:hover { background: #fff; }
.btn-sm { height: 40px; padding: 0 16px; font-size: 14px; }

.text-link {
  display: inline-flex; align-items: center; gap: 6px; font-weight: 600; color: var(--brand);
}
.text-link i { transition: transform 0.3s var(--ease); }
.text-link:hover i { transform: translateX(3px); }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100; height: var(--header-h);
  transition: background-color 0.3s var(--ease), border-color 0.3s var(--ease), backdrop-filter 0.3s;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled, .site-header.is-solid {
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  border-bottom-color: var(--line);
}
.header-inner { height: 100%; display: flex; align-items: center; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand-mark { width: 44px; height: 44px; flex: none; }
.brand-name { font-size: 20px; line-height: 1; font-weight: 800; letter-spacing: 0.02em; color: var(--ink); }
.brand small { font-weight: 500; font-size: 12px; color: var(--muted); letter-spacing: 0; }

.main-nav { margin-left: auto; }
.main-nav > ul { display: flex; gap: 4px; }
.nav-item { position: relative; }
.nav-link {
  display: inline-flex; align-items: center; height: 40px; padding: 0 14px; border-radius: 999px;
  font-size: 15px; font-weight: 600; color: var(--ink-2); transition: background-color 0.2s, color 0.2s;
}
.nav-link:hover, .nav-item:focus-within .nav-link { background: var(--brand-tint); color: var(--ink); }
.nav-link[aria-current="page"] { color: var(--brand); }
.nav-drop {
  position: absolute; top: calc(100% + 8px); left: 50%; min-width: 200px;
  padding: 8px; border-radius: var(--radius); background: var(--surface);
  border: 1px solid var(--line); box-shadow: var(--shadow);
  opacity: 0; visibility: hidden; transform: translate(-50%, -6px);
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), visibility 0.25s;
}
.nav-drop::before { content: ""; position: absolute; inset: -12px 0 auto 0; height: 12px; }
.nav-item:hover .nav-drop, .nav-item:focus-within .nav-drop { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.nav-drop a { display: block; padding: 9px 12px; border-radius: var(--radius-sm); font-size: 14px; color: var(--ink-2); }
.nav-drop a:hover { background: var(--brand-tint); color: var(--ink); }

.menu-toggle {
  display: none; margin-left: auto; width: 44px; height: 44px; border-radius: 999px;
  border: 1px solid var(--line-2); background: transparent; cursor: pointer; font-size: 20px;
  align-items: center; justify-content: center;
}

@media (max-width: 1023px) {
  .main-nav { display: none; }
  .menu-toggle { display: inline-flex; }
}

.mobile-nav {
  position: fixed; inset: var(--header-h) 0 0 0; z-index: 90; background: var(--bg);
  padding: 16px 16px 48px; overflow-y: auto;
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0.3s;
}
.mobile-nav.is-open { opacity: 1; visibility: visible; transform: none; }
.mobile-nav details { border-bottom: 1px solid var(--line); }
.mobile-nav summary {
  list-style: none; display: flex; justify-content: space-between; align-items: center;
  padding: 18px 4px; font-size: 18px; font-weight: 700; cursor: pointer;
}
.mobile-nav summary::-webkit-details-marker { display: none; }
.mobile-nav summary i { transition: transform 0.3s var(--ease); }
.mobile-nav details[open] summary i { transform: rotate(45deg); }
.mobile-nav details ul { padding: 0 4px 16px; display: grid; gap: 4px; }
.mobile-nav details a { display: block; padding: 8px 0; color: var(--muted); }
body.nav-open { overflow: hidden; }

/* ---------- Hero (home) ---------- */
.hero {
  min-height: 100dvh; display: flex; align-items: stretch;
  padding: calc(var(--header-h) + 32px) 0 48px; position: relative; overflow: hidden;
}
/* 문구는 남은 공간 가운데, 숫자(stats)는 첫 화면 맨 아래에 붙인다 */
.hero-grid { position: relative; z-index: 1; display: flex; flex-direction: column; }
.hero-copy { max-width: 720px; margin: auto 0; padding-bottom: 32px; }
/* 히어로 전체 배경 그물망. 글자 쪽(왼쪽)과 섹션 아래쪽은 흐리게 */
.hero-bg {
  position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none;
  -webkit-mask-image: linear-gradient(90deg, rgba(0,0,0,0.18) 0%, rgba(0,0,0,0.35) 40%, #000 68%), linear-gradient(to bottom, transparent 0, #000 calc(var(--header-h) + 60px), #000 72%, transparent);
  -webkit-mask-composite: source-in;
  mask-image: linear-gradient(90deg, rgba(0,0,0,0.18) 0%, rgba(0,0,0,0.35) 40%, #000 68%), linear-gradient(to bottom, transparent 0, #000 calc(var(--header-h) + 60px), #000 72%, transparent);
  mask-composite: intersect;
}
.eyebrow {
  display: inline-block; font-family: var(--font); font-size: 12px; font-weight: 500;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--brand);
}
.hero h1 { font-size: clamp(36px, 4.5vw, 56px); line-height: 1.12; letter-spacing: -0.035em; margin: 18px 0 20px; font-weight: 800; }
.hero h1 em { font-style: normal; color: var(--brand); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
/* 회사 소개 문장 + 숫자를 첫 화면에 함께 보여준다 */
.hero-lead { font-size: clamp(17px, 1.4vw, 19px); line-height: 1.7; color: var(--muted); max-width: 34em; }
.hero .stats { margin-top: 0; }
.hero .stat-num { font-size: clamp(32px, 3.4vw, 48px); }


@media (max-width: 1023px) {
  .hero { min-height: auto; padding-top: calc(var(--header-h) + 40px); }
  .hero-copy { margin: 0; padding-bottom: 0; }
  .hero .stats { margin-top: 48px; }
}

/* 첫 로딩 등장 */
.load-in { opacity: 0; transform: translateY(18px); animation: loadIn 0.9s var(--ease) forwards; animation-delay: calc(var(--d, 0) * 110ms + 100ms); }
@keyframes loadIn { to { opacity: 1; transform: none; } }

/* ---------- Sections ---------- */
.section { padding: 112px 0; }
.section-tight { padding: 80px 0; }
.section-alt { background: var(--bg-2); }
.section-head { max-width: 720px; margin-bottom: 56px; }
.section-head h2 { font-size: clamp(30px, 3.6vw, 46px); letter-spacing: -0.03em; }
.section-head p { margin-top: 18px; color: var(--muted); font-size: 17px; max-width: 60ch; }
@media (max-width: 767px) { .section { padding: 80px 0; } .section-tight { padding: 56px 0; } .section-head { margin-bottom: 40px; } }

/* Stats (히어로 안) */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: 72px; border-top: 1px solid var(--line); }
.stat { padding: 28px 24px 0 0; }
.stat + .stat { padding-left: 24px; border-left: 1px solid var(--line); }
.stat-num { font-size: clamp(38px, 4vw, 56px); font-weight: 800; letter-spacing: -0.04em; line-height: 1; font-variant-numeric: tabular-nums; white-space: nowrap; }
.stat-num small { font-size: 0.45em; font-weight: 700; margin-left: 4px; color: var(--brand); }
.stat-label { margin-top: 12px; color: var(--muted); font-size: 15px; }
@media (max-width: 767px) {
  .stat, .stat + .stat { padding: 20px 8px 0 0; }
  .stat + .stat { padding-left: 12px; }
  .stat-num { font-size: 32px; }
  .stat-label { font-size: 13px; }
  /* 좁은 화면: 2칸 + 마지막(10,000+)은 한 줄 전체 */
  .stats { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(3) { grid-column: 1 / -1; margin-top: 20px; padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
}

/* Bento: 사업영역 (큰 타일 2 + 작은 타일 5) */
.bento { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.tile {
  position: relative; border-radius: var(--radius); padding: 28px; overflow: hidden;
  background: var(--surface); border: 1px solid var(--line);
  display: flex; flex-direction: column; justify-content: space-between; gap: 24px;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s;
}
.tile:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--line-2); }
.tile h3 { font-size: 22px; }
.tile .en { font-family: var(--font); font-size: 12px; color: var(--muted); letter-spacing: 0.04em; margin-top: 6px; display: block; }
.tile p { color: var(--muted); font-size: 15px; max-width: 42ch; }
.tile-icon { width: 48px; height: 48px; border-radius: 999px; display: grid; place-items: center; background: var(--brand-tint); color: var(--brand); font-size: 24px; }
.tile-go { position: absolute; top: 24px; right: 24px; font-size: 20px; color: var(--muted); transition: transform 0.4s var(--ease), color 0.3s; }
.tile:hover .tile-go { transform: translate(3px, -3px); color: var(--brand); }
.tile-core { min-height: 380px; padding: 36px; }
.tile-core h3 { font-size: clamp(26px, 2.6vw, 34px); }
.tile-core p { margin-top: 16px; font-size: 16px; }
.tile-solar { background: var(--panel); color: var(--panel-ink); border-color: transparent; }
.tile-solar p, .tile-solar .en { color: var(--panel-muted); }
.tile-proof { color: var(--panel-ink); font-weight: 700; }
.tile-solar .tile-go { color: var(--panel-ink); }
.tile-solar .tile-icon { background: rgba(230, 241, 237, 0.12); color: var(--panel-ink); }
/* 큰 사업 타일: 사진 위에 타일색 그라데이션을 깔아 글자를 읽히게 한다 */
.tile-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.tile-core::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, var(--tile-shade) 30%, color-mix(in srgb, var(--tile-shade) 55%, transparent) 75%, color-mix(in srgb, var(--tile-shade) 25%, transparent)); }
.tile-solar { --tile-shade: var(--panel); }
.tile-farm { --tile-shade: var(--brand-tint); }
.tile-core > :not(.tile-bg) { position: relative; z-index: 1; }
.tile-core > .tile-go { position: absolute; }
.tile-core:hover .tile-bg { transform: scale(1.04); }
.tile-farm { background: var(--brand-tint); border-color: transparent; }
.tile-farm .tile-icon { background: var(--surface); }
.tile-farm .tile-go { color: var(--ink); }
.tech-grid { margin-top: 16px; display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.tile-tech { padding: 0; gap: 0; justify-content: flex-start; }
.tile-thumb { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; display: block; transition: transform 0.8s var(--ease); }
.tile-tech:hover .tile-thumb { transform: scale(1.05); }
.tile-tech-body { padding: 16px 18px 18px; background: var(--surface); position: relative; }
.tile-tech h3 { font-size: 16px; }
@media (max-width: 1023px) {
  .tech-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 767px) {
  .bento { grid-template-columns: 1fr; }
  .tile-core { min-height: 300px; padding: 28px; }
  .tech-grid { grid-template-columns: 1fr 1fr; }
}

.figure-frame { border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); padding: 28px; }
.figure-frame img { margin: 0 auto; }
.img-pending { display: grid; place-items: center; gap: 6px; color: #7a8a83; font-size: 13px; text-align: center; }
.img-pending i { font-size: 28px; }

/* History strip (home) */
.history-strip { display: grid; grid-template-columns: repeat(8, 1fr); gap: 0; position: relative; margin-top: 16px; }
.history-strip::before { content: ""; position: absolute; left: 0; right: 0; top: 7px; height: 1px; background: var(--line-2); }
.history-strip .bar { position: absolute; left: 0; top: 7px; height: 2px; width: 100%; background: var(--brand); transform-origin: left; transform: scaleX(0); transition: transform 1.6s var(--ease) 0.2s; }
.history-strip.is-in .bar { transform: scaleX(1); }
.h-item { position: relative; padding: 36px 20px 0 0; }
.h-item::before { content: ""; position: absolute; top: 0; left: 0; width: 15px; height: 15px; border-radius: 50%; background: var(--bg); border: 2px solid var(--brand); }
.h-year { font-size: 28px; font-weight: 800; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.h-text { margin-top: 8px; color: var(--muted); font-size: 15px; }
@media (max-width: 1023px) {
  .history-strip { grid-template-columns: repeat(4, 1fr); row-gap: 40px; }
  .history-strip::before, .history-strip .bar { display: none; }
}
@media (max-width: 767px) { .history-strip { grid-template-columns: 1fr 1fr; } }

/* Contact band */
.contact-band { border-radius: var(--radius); background: var(--panel); color: var(--panel-ink); padding: 64px; display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; position: relative; overflow: hidden; }
.contact-band::after {
  content: ""; position: absolute; right: -120px; top: -120px; width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, rgba(92, 196, 164, 0.25), transparent 70%); pointer-events: none;
}
.contact-band h2 { font-size: clamp(28px, 3.2vw, 42px); letter-spacing: -0.03em; }
.contact-band p { color: var(--panel-muted); margin-top: 16px; }
.contact-band .btn { margin-top: 32px; }
.contact-list { display: grid; gap: 22px; align-content: center; position: relative; z-index: 1; }
.contact-list div { display: flex; gap: 16px; }
.contact-list i { font-size: 22px; color: #5cc4a4; margin-top: 2px; }
.contact-list dt { font-size: 13px; color: var(--panel-muted); }
.contact-list dd { margin: 2px 0 0; font-size: 17px; font-weight: 600; }
.contact-list a:hover { text-decoration: underline; text-underline-offset: 4px; }
@media (max-width: 1023px) { .contact-band { grid-template-columns: 1fr; padding: 40px 24px; } }
/* 홈: 문구 왼쪽, 버튼 하나만 오른쪽 */
.contact-band-cta { grid-template-columns: 1fr auto; align-items: center; }
.contact-band-cta .btn { margin-top: 0; position: relative; z-index: 1; }
@media (max-width: 1023px) { .contact-band-cta { grid-template-columns: 1fr; gap: 28px; } .contact-band-cta .btn { justify-self: start; } }

/* ---------- Page hero (sub pages) ---------- */
.page-hero { padding: calc(var(--header-h) + 72px) 0 56px; position: relative; overflow: hidden; }
.page-hero h1 { font-size: clamp(32px, 3.8vw, 48px); letter-spacing: -0.035em; font-weight: 800; }
.page-hero p { margin-top: 16px; color: var(--muted); font-size: 18px; max-width: 40em; }
.crumb { display: flex; gap: 8px; align-items: center; font-size: 13px; color: var(--muted); margin-bottom: 20px; }
.crumb a:hover { color: var(--ink); }
.crumb i { font-size: 12px; }
.page-hero-mark { position: absolute; right: -40px; top: 40px; width: 360px; opacity: 0.07; pointer-events: none; }
@media (max-width: 767px) { .page-hero { padding-top: calc(var(--header-h) + 40px); } .page-hero-mark { width: 220px; right: -60px; } }

/* Sticky in-page tabs */
.subnav {
  position: sticky; top: var(--header-h); z-index: 50; background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-block: 1px solid var(--line);
}
.subnav ul { display: flex; gap: 4px; overflow-x: auto; padding: 10px 0; scrollbar-width: none; }
.subnav ul::-webkit-scrollbar { display: none; }
.subnav a {
  display: inline-flex; align-items: center; height: 38px; padding: 0 16px; border-radius: 999px;
  font-size: 14px; font-weight: 600; color: var(--muted); white-space: nowrap; transition: background-color 0.25s, color 0.25s;
}
.subnav a:hover { color: var(--ink); }
.subnav a.is-active { background: var(--ink); color: var(--bg); }

/* ---------- Company ---------- */
.greeting { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 72px; align-items: start; }
.greeting-quote { font-size: clamp(26px, 2.8vw, 38px); font-weight: 700; line-height: 1.4; letter-spacing: -0.03em; position: sticky; top: calc(var(--header-h) + 100px); }
.greeting-quote span { color: var(--brand); }
.greeting-body p { font-size: 18px; color: var(--ink-2); line-height: 1.9; }
.greeting-body p + p { margin-top: 22px; }
.signature { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; align-items: center; gap: 12px; font-size: 16px; }
.signature strong { color: var(--brand); }
@media (max-width: 1023px) { .greeting { grid-template-columns: 1fr; gap: 32px; } .greeting-quote { position: static; } }

.timeline { position: relative; max-width: 880px; }
.timeline::before { content: ""; position: absolute; left: 119px; top: 8px; bottom: 8px; width: 1px; background: var(--line-2); }
.timeline-progress { position: absolute; left: 118px; top: 8px; bottom: 8px; width: 3px; background: var(--brand); transform-origin: top; transform: scaleY(var(--p, 0)); border-radius: 2px; }
.t-row { display: grid; grid-template-columns: 100px 1fr; gap: 48px; padding: 20px 0; position: relative; }
.t-row::after { content: ""; position: absolute; left: 113px; top: 30px; width: 13px; height: 13px; border-radius: 50%; background: var(--bg); border: 2px solid var(--brand); transition: background-color 0.4s; }
.t-row.is-in::after { background: var(--brand); }
.t-year { font-size: 30px; font-weight: 800; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; text-align: right; line-height: 1.2; }
.t-body h3 { font-size: 20px; }
.t-item + .t-item { margin-top: 18px; }
.t-meta { margin-top: 6px; color: var(--muted); font-size: 15px; font-variant-numeric: tabular-nums; }
.t-body ul { margin-top: 10px; display: grid; gap: 6px; color: var(--muted); }
.t-body li { padding-left: 16px; position: relative; }
.t-body li::before { content: ""; position: absolute; left: 0; top: 0.75em; width: 6px; height: 1px; background: var(--muted); }
.chip-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.chip { display: inline-flex; padding: 4px 10px; border-radius: 999px; font-family: var(--font); font-size: 12px; background: var(--brand-tint); color: var(--ink-2); }
@media (max-width: 767px) {
  .timeline::before, .timeline-progress { left: 7px; }
  .t-row { grid-template-columns: 1fr; gap: 6px; padding-left: 36px; }
  .t-row::after { left: 1px; top: 28px; }
  .t-year { text-align: left; font-size: 24px; }
}

.org { display: grid; justify-items: center; gap: 0; }
.org-ceo {
  width: 168px; height: 168px; border-radius: 50%; background: var(--panel); color: var(--panel-ink);
  display: grid; place-content: center; text-align: center; box-shadow: var(--shadow); position: relative;
}
.org-ceo::after { content: ""; position: absolute; inset: -12px; border-radius: 50%; border: 1px dashed var(--line-2); animation: spin 40s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.org-ceo small { font-family: var(--font); font-size: 12px; letter-spacing: 0.14em; color: #5cc4a4; }
.org-ceo strong { font-size: 26px; }
.org-stem { width: 1px; height: 56px; background: var(--line-2); }
.org-teams { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; width: 100%; position: relative; padding-top: 40px; }
.org-teams::before { content: ""; position: absolute; top: 0; left: 10%; right: 10%; height: 1px; background: var(--line-2); }
.org-team { position: relative; text-align: center; padding: 24px 16px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.org-team::before { content: ""; position: absolute; top: -41px; left: 50%; width: 1px; height: 40px; background: var(--line-2); }
.org-team i { font-size: 28px; color: var(--brand); }
.org-team strong { display: block; margin-top: 10px; font-size: 17px; }
.org-team span { display: block; margin-top: 4px; font-size: 13px; color: var(--muted); }
.org-duties { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); display: grid; gap: 6px; font-size: 14px; color: var(--ink-2); }
@media (max-width: 1023px) {
  .org-teams { grid-template-columns: repeat(3, 1fr); }
  .org-teams::before, .org-team::before { display: none; }
}
@media (max-width: 767px) {
  .org-teams { grid-template-columns: 1fr 1fr; padding-top: 24px; }
  .org-team:last-child:nth-child(odd) { grid-column: 1 / -1; }
  .org-stem { height: 32px; }
}

.empty {
  border: 1px dashed var(--line-2); border-radius: var(--radius); padding: 56px 24px; text-align: center; color: var(--muted);
  display: grid; justify-items: center; gap: 10px;
}
.empty i { font-size: 36px; color: var(--brand); }
.empty strong { color: var(--ink); font-size: 18px; }

.ci-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 16px; }
.ci-card { border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); padding: 32px; display: flex; flex-direction: column; gap: 20px; }
.ci-card h3 { font-size: 18px; }
.ci-card p { color: var(--muted); font-size: 15px; }
.ci-stage { border-radius: 12px; background: #f3f6f4; display: grid; place-items: center; padding: 40px; min-height: 220px; }
.ci-stage.dark { background: var(--panel); }
.ci-logo { width: 180px; height: 180px; object-fit: contain; }
.ci-stage.dark .ci-logo { filter: brightness(0) invert(1); }  /* 어두운 배경에서는 흰색 로고 */
.swatch { display: grid; grid-template-columns: 96px 1fr; gap: 20px; align-items: center; }
.swatch-chip { aspect-ratio: 1; border-radius: 12px; background: #07554a; }
.swatch dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; font-family: var(--font); font-size: 13px; }
.swatch dt { color: var(--muted); }
.swatch dd { margin: 0; }
.ci-downloads { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; }
@media (max-width: 1023px) { .ci-grid { grid-template-columns: 1fr; } }

.map-wrap { display: grid; grid-template-columns: 1fr 1.4fr; gap: 16px; }
.map-info { border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); padding: 36px; display: grid; gap: 28px; align-content: start; }
.map-info h3 { font-size: 26px; letter-spacing: 0.04em; }
.map-info dl { margin: 0; display: grid; gap: 18px; }
.map-info dt { font-size: 13px; color: var(--muted); }
.map-info dd { margin: 4px 0 0; font-size: 17px; font-weight: 600; }
.map-links { display: flex; flex-wrap: wrap; gap: 8px; }
.map-frame { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); min-height: 420px; background: var(--bg-2); }
.map-frame iframe { width: 100%; height: 100%; min-height: 420px; border: 0; display: block; }
@media (max-width: 1023px) { .map-wrap { grid-template-columns: 1fr; } }

/* ---------- Business ---------- */
.biz-layout { display: grid; grid-template-columns: 240px 1fr; gap: 64px; align-items: start; }
.biz-index { position: sticky; top: calc(var(--header-h) + 40px); display: grid; gap: 2px; }
.biz-index a { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: var(--radius-sm); color: var(--muted); font-weight: 600; font-size: 15px; transition: background-color 0.25s, color 0.25s; }
.biz-index a span { font-family: var(--font); font-size: 12px; opacity: 0.7; }
.biz-index a:hover { color: var(--ink); }
.biz-index a.is-active { background: var(--brand-tint); color: var(--brand); }
.biz-block { padding: 8px 0 96px; }
.biz-block + .biz-block { border-top: 1px solid var(--line); padding-top: 72px; }
.biz-block h2 { font-size: clamp(30px, 3.4vw, 44px); letter-spacing: -0.03em; }
.biz-proof { margin-top: 24px; font-size: clamp(18px, 1.8vw, 22px); font-weight: 600; color: var(--ink-2); }
.biz-proof strong { color: var(--brand); font-weight: 800; }
.biz-block .en { display: block; margin-top: 10px; font-family: var(--font); font-size: 14px; color: var(--brand); }
.biz-media { margin-top: 36px; border-radius: var(--radius); overflow: hidden; background: #eef2f0; display: grid; place-items: center; aspect-ratio: 16 / 7; position: relative; }
.biz-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.biz-block.is-in .biz-media img { transform: scale(1.02); }
.biz-points { margin-top: 36px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.biz-point { padding: 24px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); color: var(--ink-2); font-size: 16px; line-height: 1.75; }
.biz-point:only-child, .biz-point.wide { grid-column: 1 / -1; }
.biz-point i { display: block; font-size: 24px; color: var(--brand); margin-bottom: 12px; }
@media (max-width: 1023px) { .biz-layout { grid-template-columns: 1fr; gap: 0; } .biz-index { display: none; } }
@media (max-width: 767px) { .biz-points { grid-template-columns: 1fr; } .biz-media { aspect-ratio: 4 / 3; } }

/* ---------- Products ---------- */
.webn-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 64px; align-items: start; }
.webn-copy p { font-size: 17px; color: var(--ink-2); line-height: 1.85; }
.webn-copy p + p { margin-top: 18px; }
.feature-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 40px; }
.feature-list li { display: flex; gap: 12px; padding: 16px 18px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); font-size: 15px; font-weight: 500; }
.feature-list i { color: var(--brand); font-size: 20px; flex: none; }
.webn-side { display: grid; gap: 16px; position: sticky; top: calc(var(--header-h) + 90px); }
.video-frame { position: relative; aspect-ratio: 16 / 9; border-radius: var(--radius); overflow: hidden; background: var(--panel); }
.video-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-poster { position: absolute; inset: 0; display: grid; place-items: center; align-content: center; gap: 12px; color: var(--panel-ink); cursor: pointer; border: 0; background:
  radial-gradient(80% 80% at 70% 20%, rgba(92, 196, 164, 0.3), transparent 60%), var(--panel); width: 100%; }
.video-poster span.play { width: 72px; height: 72px; border-radius: 50%; background: var(--panel-ink); color: var(--panel); display: grid; place-items: center; font-size: 30px; transition: transform 0.4s var(--ease); }
.video-poster:hover span.play { transform: scale(1.08); }
.video-poster small { color: var(--panel-muted); font-size: 14px; }
/* 커뮤니티 동영상 목록: 썸네일 목록 + 누르면 확대되는 영상 창 */
.video-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 20px 16px; }
.video-card { display: grid; gap: 10px; width: 100%; padding: 0; border: 0; background: none; text-align: left; cursor: pointer; color: var(--ink-2); font: inherit; }
.video-thumb { position: relative; display: block; border-radius: 12px; overflow: hidden; }
.video-thumb img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; display: block; transition: transform 0.5s var(--ease); }
.video-thumb i { position: absolute; inset: 0; margin: auto; width: 56px; height: 56px; font-size: 56px; color: #fff; opacity: 0; transform: scale(0.85); transition: opacity 0.3s, transform 0.3s var(--ease); filter: drop-shadow(0 2px 8px rgba(0,0,0,0.35)); }
.video-card:hover .video-thumb img, .video-card:focus-visible .video-thumb img { transform: scale(1.05); }
.video-card:hover .video-thumb i, .video-card:focus-visible .video-thumb i { opacity: 1; transform: none; }
.video-title { font-size: 14px; line-height: 1.45; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.video-modal { width: min(1040px, calc(100vw - 32px)); max-width: none; max-height: none; padding: 0; border: 0; background: transparent; overflow: visible; }
.video-modal::backdrop { background: rgba(8, 20, 17, 0.78); animation: fadeIn 0.3s ease; }
.video-modal.is-closing::backdrop { opacity: 0; transition: opacity 0.3s ease; }
.video-modal-box { position: relative; transition: transform 0.45s var(--ease); }
.video-modal .video-frame { box-shadow: 0 24px 64px rgba(0, 0, 0, 0.45); }
.video-modal-title { margin-top: 14px; color: #fff; font-weight: 600; font-size: 16px; }
.video-modal-close { position: absolute; top: -48px; right: 0; width: 40px; height: 40px; border-radius: 50%; border: 0; background: rgba(255,255,255,0.14); color: #fff; font-size: 22px; display: grid; place-items: center; cursor: pointer; }
.video-modal-close:hover { background: rgba(255,255,255,0.26); }
@keyframes fadeIn { from { opacity: 0; } }
@media (max-width: 767px) { .video-grid { grid-template-columns: 1fr 1fr; gap: 16px 12px; } .video-title { font-size: 13px; } }
.sys-notes { display: grid; gap: 10px; margin-top: 4px; }
.sys-notes li { display: flex; gap: 10px; color: var(--muted); font-size: 15px; }
.sys-notes i { color: var(--brand); margin-top: 4px; }
/* 배경을 지운 제품 사진: 다른 제품 그림처럼 틀 안에 여백을 두고, 제품 아래에 옅은 그림자 */
.product-cutout { margin: 0; padding: 48px 56px; }
.product-cutout img { width: 100%; height: auto; filter: drop-shadow(0 16px 20px rgba(15, 26, 22, 0.16)); }
.doc-download { margin-top: 40px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px; }
.doc-download span { font-size: 14px; color: var(--muted); }
@media (max-width: 1023px) { .webn-grid { grid-template-columns: 1fr; gap: 40px; } .webn-side { position: static; } }
@media (max-width: 767px) { .feature-list { grid-template-columns: 1fr; } }

/* LEO300 explorer */
.leo-tabs { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 8px; scrollbar-width: thin; }
.leo-tab {
  flex: none; height: 44px; padding: 0 18px; border-radius: 999px; border: 1px solid var(--line-2); background: transparent;
  font-family: var(--font); font-weight: 600; font-size: 14px; cursor: pointer; color: var(--muted);
  transition: background-color 0.25s, color 0.25s, border-color 0.25s;
}
.leo-tab:hover { color: var(--ink); border-color: var(--ink); }
.leo-tab[aria-selected="true"] { background: var(--brand); border-color: var(--brand); color: var(--brand-ink); }
.leo-panel { margin-top: 24px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); padding: 40px; display: grid; grid-template-columns: 340px 1fr; gap: 48px; }
.leo-panel.is-swapping > * { animation: swapIn 0.5s var(--ease); }
@keyframes swapIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.leo-photo { border-radius: 12px; background: #eef2f0; aspect-ratio: 4 / 3; display: grid; place-items: center; overflow: hidden; }
.leo-photo img { width: 100%; height: 100%; object-fit: contain; }
.leo-code { font-family: var(--font); color: var(--brand); font-weight: 600; margin-top: 24px; }
.leo-name { font-size: 26px; margin-top: 4px; }
.leo-feats { margin-top: 20px; display: grid; gap: 10px; }
.leo-feats li { display: flex; gap: 10px; font-size: 15px; color: var(--ink-2); line-height: 1.6; }
.leo-feats i { color: var(--brand); margin-top: 4px; flex: none; }
.spec-switch { display: inline-flex; padding: 4px; border-radius: 999px; background: var(--bg-2); gap: 2px; }
.spec-switch button { height: 36px; padding: 0 18px; border-radius: 999px; border: 0; background: transparent; cursor: pointer; font-weight: 600; font-size: 14px; color: var(--muted); transition: background-color 0.25s, color 0.25s; }
.spec-switch button[aria-selected="true"] { background: var(--surface); color: var(--ink); box-shadow: 0 1px 3px rgba(0,0,0,0.08); }
.spec-groups { margin-top: 24px; display: grid; gap: 28px; }
.spec-group h4 { font-size: 13px; color: var(--muted); font-weight: 600; margin-bottom: 10px; }
.spec-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; }
.spec-cell { padding: 16px; border-radius: 12px; background: var(--bg); }
.spec-cell dt { font-size: 13px; color: var(--muted); }
.spec-cell dd { margin: 6px 0 0; font-weight: 600; font-size: 15px; line-height: 1.5; }
.fb-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 10px; }
.fb { padding: 16px; border-radius: 12px; background: var(--bg); display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; align-items: start; }
.fb strong { font-size: 15px; }
.fb span { grid-column: 1; font-size: 13px; color: var(--muted); }
.fb b { grid-row: 1 / span 2; grid-column: 2; font-family: var(--font); font-size: 22px; color: var(--brand); line-height: 1; }
.fb b.zero { font-size: 13px; color: var(--muted); font-weight: 500; }
.leo-pending { padding: 32px; border-radius: 12px; background: var(--bg); color: var(--muted); }
@media (max-width: 1023px) { .leo-panel { grid-template-columns: 1fr; padding: 24px; gap: 32px; } }

.hns-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.hns-device { border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); padding: 28px; }
.hns-device .tile-icon { margin-bottom: 20px; }
.hns-device h3 { font-size: 20px; }
.hns-device ul { margin-top: 16px; display: grid; gap: 8px; }
.hns-device li { font-size: 15px; color: var(--muted); padding-left: 16px; position: relative; }
.hns-device li::before { content: ""; position: absolute; left: 0; top: 0.72em; width: 6px; height: 6px; border-radius: 2px; background: var(--brand); }
.hns-figs { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 16px; }
.hns-figs figure { margin: 0; }
.hns-figs figcaption { margin-top: 12px; font-size: 14px; color: var(--muted); }
@media (max-width: 1023px) { .hns-grid { grid-template-columns: 1fr; } .hns-figs { grid-template-columns: 1fr; } }

/* ---------- Support ---------- */
.support-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 16px; align-items: start; }
.panel { border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); padding: 36px; }
.panel h2 { font-size: 24px; }
.panel > p { margin-top: 8px; color: var(--muted); font-size: 15px; }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 28px; }
.field { display: grid; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 14px; font-weight: 600; color: var(--ink-2); }
.field label .req { color: #c2410c; margin-left: 2px; }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: 15px; color: var(--ink); background: var(--bg);
  border: 1px solid var(--line-2); border-radius: var(--radius-sm); padding: 12px 14px; transition: border-color 0.2s, box-shadow 0.2s;
}
.field textarea { min-height: 140px; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: #6b7a73; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 22%, transparent); }
.field .help { font-size: 13px; color: var(--muted); }
.field .error { font-size: 13px; color: #c2410c; display: none; }
.field.has-error input, .field.has-error textarea, .field.has-error select { border-color: #c2410c; }
.field.has-error .error { display: block; }
.form-actions { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.form-note { grid-column: 1 / -1; display: none; padding: 16px 18px; border-radius: var(--radius-sm); background: var(--brand-tint); color: var(--ink-2); font-size: 15px; }
.form-note.is-shown { display: flex; gap: 10px; animation: swapIn 0.4s var(--ease); }
.form-note i { color: var(--brand); font-size: 20px; flex: none; }
.side-stack { display: grid; gap: 16px; }
.side-stack .form { grid-template-columns: 1fr; }
/* 온라인 접수 준비 전: 폼은 보여주되 흐리게, 입력 불가 */
.badge-soon { display: inline-block; vertical-align: middle; margin-left: 8px; padding: 3px 10px; border-radius: 999px; background: var(--bg-2); color: var(--muted); font-size: 12px; font-weight: 600; letter-spacing: 0; }
.form-soon { margin-top: 20px; display: flex; gap: 10px; padding: 16px 18px; border-radius: var(--radius-sm); background: var(--brand-tint); color: var(--ink-2); font-size: 15px; line-height: 1.6; }
.form-soon i { color: var(--brand); font-size: 20px; flex: none; margin-top: 1px; }
.form-soon a { color: var(--brand); font-weight: 700; }
.form.is-disabled { opacity: 0.5; pointer-events: none; user-select: none; }
.call-card { background: var(--panel); color: var(--panel-ink); border-color: transparent; }
.call-card p { color: var(--panel-muted) !important; }
.call-card .big { display: block; margin-top: 16px; font-size: 30px; font-weight: 800; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
@media (max-width: 1023px) { .support-grid { grid-template-columns: 1fr; } }
@media (max-width: 767px) { .panel { padding: 24px; } .form { grid-template-columns: 1fr; } }

.board-tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.board-tab { height: 40px; padding: 0 18px; border-radius: 999px; border: 1px solid var(--line-2); background: transparent; font-weight: 600; font-size: 14px; color: var(--muted); cursor: pointer; transition: all 0.25s; }
.board-tab[aria-selected="true"] { background: var(--ink); border-color: var(--ink); color: var(--bg); }
.board-panel { margin-top: 24px; }
.board-panel[hidden] { display: none; }
/* 자료실 목록 */
.file-list { display: grid; gap: 10px; }
.file-list li { display: flex; align-items: center; gap: 16px; padding: 18px 20px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.file-icon { width: 44px; height: 44px; flex: none; border-radius: 12px; display: grid; place-items: center; background: var(--brand-tint); color: var(--brand); font-size: 22px; }
.file-body { flex: 1; min-width: 0; display: grid; gap: 2px; }
.file-cat { font-size: 12px; font-weight: 600; color: var(--brand); }
.file-body strong { font-size: 16px; }
.file-meta { font-size: 13px; color: var(--muted); }
.file-note { margin-top: 16px; font-size: 14px; color: var(--muted); }
@media (max-width: 767px) { .file-list li { flex-wrap: wrap; } .file-list .btn { width: 100%; justify-content: center; } }

/* ---------- Policy (개인정보처리방침) ---------- */
.policy { max-width: 820px; }
.policy h2 { font-size: 20px; margin: 48px 0 14px; }
.policy h2:first-child { margin-top: 0; }
.policy p, .policy li { color: var(--ink-2); font-size: 16px; line-height: 1.85; }
.policy ul { margin-top: 10px; padding-left: 20px; list-style: disc; display: grid; gap: 6px; }
.policy table { width: 100%; border-collapse: collapse; margin-top: 14px; font-size: 15px; }
.policy th, .policy td { text-align: left; padding: 12px 16px; border: 1px solid var(--line-2); vertical-align: top; }
.policy th { background: var(--bg-2); font-weight: 600; width: 140px; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 64px 0 40px; margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 1.8fr repeat(5, 1fr); gap: 32px; }
.footer-grid h4 { font-size: 14px; margin-bottom: 14px; }
.footer-grid li + li { margin-top: 8px; }
.footer-grid li a { font-size: 14px; color: var(--muted); transition: color 0.2s; }
.footer-grid li a:hover { color: var(--ink); }
/* 로고 아래 사업자 정보: 항목명 | 값 두 열 */
.footer-company { margin: 20px 0 0; display: grid; grid-template-columns: max-content 1fr; gap: 6px 14px; font-size: 13px; line-height: 1.6; color: var(--muted); }
.footer-company > div { display: contents; }
.footer-company dt { color: var(--ink-2); font-weight: 600; }
.footer-company dd { margin: 0; }
.footer-company a:hover { color: var(--ink); }
.footer-bottom { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; font-size: 13px; color: var(--muted); }
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { color: var(--ink); font-size: 14px; }
.footer-legal a:hover { text-decoration: underline; text-underline-offset: 3px; }
/* 아직 받지 못한 정보. 채우면 이 클래스와 함께 지운다 */
.fill-me { background: #fff3c4; color: #7a5a00; padding: 1px 6px; border-radius: 4px; font-size: 13px; font-weight: 600; }
@media (max-width: 1023px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-about { grid-column: 1 / -1; } }

/* ---------- Scroll reveal ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); transition-delay: calc(var(--i, 0) * 80ms); }
.js [data-reveal].is-in { opacity: 1; transform: none; }
.js [data-reveal="scale"] { transform: scale(0.96); }
.js [data-reveal="scale"].is-in { transform: none; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; transition-delay: 0ms !important; }
  .load-in { opacity: 1; transform: none; }
  .js [data-reveal] { opacity: 1; transform: none; }
}