/* ============================================================
   SOMUNA — 새 홈페이지 프로토타입 디자인 시스템
   다크 데이터 플랫폼 테마 · 브랜드 블루 #00A0E9 + 틸 #38E8C6
   ============================================================ */

:root {
  --bg: #05080f;
  --bg-2: #0a0f1c;
  --bg-3: #0e1526;
  --surface: rgba(255, 255, 255, 0.045);
  --surface-hover: rgba(255, 255, 255, 0.08);
  --stroke: rgba(255, 255, 255, 0.09);
  --stroke-strong: rgba(255, 255, 255, 0.16);
  --text: #eaf1f8;
  --text-2: #9aa7b8;
  --text-3: #5f6b7c;
  --blue: #00a0e9;
  --teal: #38e8c6;
  --grad: linear-gradient(100deg, #00a0e9 0%, #38e8c6 100%);
  --grad-soft: linear-gradient(100deg, rgba(0, 160, 233, 0.16), rgba(56, 232, 198, 0.16));
  --radius: 20px;
  --radius-sm: 12px;
  --maxw: 1200px;
  --font: 'Pretendard Variable', Pretendard, -apple-system, 'Noto Sans KR', sans-serif;
  /* 한글 글리프는 JetBrains Mono에 없으므로 Pretendard로 폴백 (기본 폰트 폴백 방지) */
  --mono: 'JetBrains Mono', 'SF Mono', ui-monospace, 'Pretendard Variable', Pretendard, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body {
  font-family: var(--font);
  background: transparent; /* 앰비언트 블롭이 비치도록 — 실제 배경은 html에 */
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ---------- 앰비언트 배경 (전 페이지 공통, 떠다니는 브랜드 컬러 블롭) ---------- */
body::before,
body::after {
  content: '';
  position: fixed; z-index: -1;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
  will-change: transform;
}
body::before {
  width: 62vw; height: 62vw; max-width: 940px; max-height: 940px;
  left: -16vw; top: -14vw;
  background: radial-gradient(circle, rgba(0, 160, 233, 0.30), transparent 62%);
  animation: blobDriftA 22s ease-in-out infinite alternate;
}
body::after {
  width: 54vw; height: 54vw; max-width: 840px; max-height: 840px;
  right: -14vw; bottom: -16vw;
  background: radial-gradient(circle, rgba(56, 232, 198, 0.24), transparent 62%);
  animation: blobDriftB 27s ease-in-out infinite alternate;
}
@keyframes blobDriftA {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(34vw, 30vh) scale(1.25); }
}
@keyframes blobDriftB {
  from { transform: translate(0, 0) scale(1.15); }
  to { transform: translate(-30vw, -34vh) scale(0.88); }
}
@media (max-width: 760px) {
  body::before { width: 100vw; height: 100vw; filter: blur(60px); }
  body::after { width: 90vw; height: 90vw; filter: blur(60px); }
}
@media (prefers-reduced-motion: reduce) {
  body::before, body::after { animation: none; }
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
::selection { background: rgba(0, 160, 233, 0.4); }

.inner { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- 타이포 ---------- */
.eyebrow {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--teal);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: '';
  width: 28px; height: 1px;
  background: var(--grad);
}
h1, h2, h3 { font-weight: 700; letter-spacing: -0.02em; line-height: 1.22; }
.section-title { font-size: clamp(30px, 4.4vw, 50px); margin: 18px 0 16px; }
.section-desc { color: var(--text-2); font-size: 17px; max-width: 640px; }
.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- 버튼 ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-size: 15px; font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}
.btn-primary {
  background: var(--grad);
  color: #04121c;
  box-shadow: 0 8px 30px rgba(0, 160, 233, 0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(0, 160, 233, 0.5); }
.btn-ghost {
  border-color: var(--stroke-strong);
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { border-color: var(--blue); background: rgba(0, 160, 233, 0.1); }
.btn .arr { transition: transform 0.25s ease; }
.btn:hover .arr { transform: translateX(4px); }

/* ---------- 헤더 ---------- */
body.nav-open { position: fixed; left: 0; right: 0; width: 100%; overflow: hidden; }

.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background 0.3s ease, border-color 0.3s ease;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(5, 8, 15, 0.78);
  backdrop-filter: blur(16px);
  border-bottom-color: var(--stroke);
}
.site-header .inner {
  max-width: 1280px;
  display: flex; align-items: center; justify-content: center;
  gap: 34px; /* 로고·GNB·우측 액션 전체를 가운데로 군집 */
  height: 84px;
}
.logo { display: flex; align-items: center; }
.logo-img { height: 54px; width: auto; display: block; }
.site-footer .logo-img { height: 44px; }
.logo-on-light { display: none; }
html[data-theme="light"] .logo-on-dark { display: none; }
html[data-theme="light"] .logo-on-light { display: block; }
.gnb { display: flex; gap: 2px; flex-wrap: nowrap; }
.gnb-item { position: relative; }
.gnb-item > a {
  display: inline-block;
  padding: 10px 16px; border-radius: 999px;
  font-size: 16px; color: var(--text-2); font-weight: 600;
  letter-spacing: 0.01em;
  white-space: nowrap; /* 라벨 내부 줄바꿈 금지 */
  transition: color 0.2s, background 0.2s;
}
/* EN 라벨은 한글보다 길어서 컴팩트 사이징 (언어 전환 시 html[lang] 변경됨) */
html[lang="en"] .gnb-item > a { font-size: 14.5px; padding: 10px 12px; letter-spacing: 0; }
html[lang="en"] .site-header .inner { gap: 24px; }
@media (max-width: 1420px) {
  html[lang="en"] .gnb-item > a { font-size: 13.5px; padding: 9px 10px; }
  html[lang="en"] .site-header .inner { gap: 16px; }
}
@media (max-width: 1240px) {
  html[lang="en"] .btn-tms { display: none; }
}
.gnb-item > a:hover, .gnb-item > a.active { color: var(--text); background: rgba(255, 255, 255, 0.07); }
.gnb-item > a.gnb-new { color: var(--teal); }
.gnb-item > a.gnb-new::after { content: 'NEW'; font-size: 8px; font-family: var(--mono); vertical-align: super; margin-left: 4px; }

/* 드롭다운 (2차 메뉴) */
.dropdown {
  position: absolute; top: 100%; left: 50%;
  transform: translate(-50%, 10px);
  min-width: 215px;
  background: rgba(10, 15, 28, 0.96);
  backdrop-filter: blur(16px);
  border: 1px solid var(--stroke-strong);
  border-radius: 14px;
  padding: 8px;
  opacity: 0; visibility: hidden;
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  z-index: 110;
}
.dropdown::before { /* hover 끊김 방지 브리지 */
  content: ''; position: absolute; top: -12px; left: 0; right: 0; height: 12px;
}
.gnb-item:hover .dropdown, .gnb-item:focus-within .dropdown {
  opacity: 1; visibility: visible;
  transform: translate(-50%, 4px);
}
.dropdown a {
  display: block;
  padding: 11px 15px; border-radius: 9px;
  font-size: 15px; color: var(--text-2);
  white-space: nowrap;
  transition: background 0.15s, color 0.15s;
}
.dropdown a:hover { background: rgba(0, 160, 233, 0.12); color: var(--text); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.lang-toggle {
  font-family: var(--mono); font-size: 13.5px; color: var(--text-3);
  background: none; border: 0; cursor: pointer; padding: 6px 4px;
}
.lang-toggle b { color: var(--text); }

/* ---------- 문의 폼 ---------- */
.inquiry-form { background: var(--surface); border: 1px solid var(--stroke); border-radius: var(--radius); padding: 40px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-field { display: flex; flex-direction: column; gap: 8px; }
.form-field.span2, .consent.span2 { grid-column: 1 / -1; }
.form-field label { font-size: 13.5px; font-weight: 600; color: var(--text-2); }
.form-field label em { color: var(--blue); font-style: normal; }
.form-field label .opt { color: var(--text-3); font-weight: 400; font-size: 12px; }
.form-field input[type="text"], .form-field input[type="email"], .form-field textarea {
  padding: 13px 15px;
  border: 1px solid var(--stroke-strong);
  border-radius: 11px;
  background: rgba(0, 0, 0, 0.25);
  color: var(--text);
  font-size: 15px; font-family: var(--font);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-field input:focus, .form-field textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(0, 160, 233, 0.16);
}
.form-field input::placeholder, .form-field textarea::placeholder { color: var(--text-3); }
.form-field textarea { resize: vertical; min-height: 150px; }
.form-field input[type="file"] { color: var(--text-3); font-size: 13.5px; }
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: 13.5px; color: var(--text-2); cursor: pointer; }
.consent input { margin-top: 3px; accent-color: var(--blue); }
.consent a { color: var(--blue); text-decoration: underline; }
.form-actions { display: flex; align-items: center; gap: 18px; margin-top: 28px; flex-wrap: wrap; }
.form-alt { font-size: 13.5px; color: var(--text-3); }
.form-alt a { color: var(--blue); }
.form-msg { display: none; margin-top: 18px; padding: 13px 16px; border-radius: 11px; font-size: 14px; }
.form-msg.info { display: block; background: rgba(0, 160, 233, 0.1); border: 1px solid rgba(0, 160, 233, 0.3); color: var(--blue); }
.form-msg.success { display: block; background: rgba(61, 220, 151, 0.1); border: 1px solid rgba(61, 220, 151, 0.35); color: #3ddc97; }
.form-msg.error { display: block; background: rgba(255, 107, 107, 0.1); border: 1px solid rgba(255, 107, 107, 0.35); color: #ff6b6b; }
.theme-link {
  font-family: var(--mono); font-size: 12.5px; color: var(--text-3);
  border: 1px solid var(--stroke); padding: 7px 14px; border-radius: 999px;
  background: transparent; cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}
.theme-link:hover { color: var(--text); border-color: var(--stroke-strong); }
.btn-tms { padding: 10px 20px; font-size: 14px; }
.menu-btn { display: none; background: none; border: 0; color: var(--text); font-size: 26px; cursor: pointer; }

/* ---------- 히어로 ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex; align-items: center;
  overflow: hidden;
}
#hero-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  display: block;
}
.hero::after {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 90% 60% at 50% 110%, rgba(0, 160, 233, 0.14), transparent 60%),
    linear-gradient(to bottom, rgba(5, 8, 15, 0.45), rgba(5, 8, 15, 0) 35%, rgba(5, 8, 15, 0) 70%, var(--bg) 100%);
  pointer-events: none;
}
.hero .inner { position: relative; z-index: 2; padding-top: 120px; padding-bottom: 140px; }
.hero h1 {
  font-size: clamp(40px, 6.6vw, 76px);
  margin: 22px 0 24px;
}
.hero p.lead { font-size: clamp(16px, 2vw, 20px); color: var(--text-2); max-width: 560px; }
.hero-ctas { display: flex; gap: 14px; margin-top: 40px; flex-wrap: wrap; }

/* (구 HUD 텔레메트리 스트립은 2026-06 검토의견으로 제거됨) */

/* ---------- 섹션 공통 ---------- */
section.block { padding: 130px 0; position: relative; }
section.block.tight { padding: 90px 0; }

/* 스크롤 리빌 */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.22, 1, 0.36, 1); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.1s; }
.reveal.d2 { transition-delay: 0.2s; }
.reveal.d3 { transition-delay: 0.3s; }

/* ---------- 플로우 (수집→연결→인사이트) ---------- */
.flow-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 64px; position: relative; }
.flow-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  padding: 36px 30px;
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}
.flow-card:hover { transform: translateY(-6px); border-color: rgba(0, 160, 233, 0.45); background: var(--surface-hover); }
.flow-card .step {
  font-family: var(--mono); font-size: 13px; color: var(--teal); letter-spacing: 0.18em;
}
.flow-card h3 { font-size: 23px; margin: 14px 0 12px; }
.flow-card p { color: var(--text-2); font-size: 15px; }
.flow-card .icon { width: 52px; height: 52px; margin-bottom: 22px; color: var(--blue); }
.flow-card .icon svg { width: 100%; height: 100%; }
.flow-card::after {
  content: ''; position: absolute; inset: auto -30% -55% -30%; height: 70%;
  background: radial-gradient(ellipse at center, rgba(0, 160, 233, 0.13), transparent 70%);
  opacity: 0; transition: opacity 0.4s ease; pointer-events: none;
}
.flow-card:hover::after { opacity: 1; }
.flow-link { margin-top: 18px; display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 600; color: var(--blue); }

/* ---------- 노드카 벤토 ---------- */
.bento {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 200px;
  gap: 18px;
  margin-top: 64px;
}
.bento-card {
  background: var(--surface);
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  padding: 28px;
  position: relative; overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease;
  display: flex; flex-direction: column; justify-content: flex-end;
}
.bento-card:hover { transform: translateY(-5px); border-color: rgba(56, 232, 198, 0.45); }
.bento-card h4 { font-size: 18px; margin-bottom: 6px; }
.bento-card p { font-size: 13.5px; color: var(--text-2); }
.bento-card .b-icon { position: absolute; top: 24px; left: 26px; width: 34px; height: 34px; color: var(--teal); opacity: 0.9; }
.bento-card .b-icon svg { width: 100%; height: 100%; }
.bento-card.span2 { grid-column: span 2; }
.bento-card.tall { grid-row: span 2; }
.bento-card.featured { grid-column: span 2; grid-row: span 2; background: var(--grad-soft); border-color: rgba(0, 160, 233, 0.3); justify-content: flex-start; }
.bento-card.featured h4 { font-size: 24px; }
.bento-card.featured p { font-size: 15px; }

/* 미니 차트 (featured 카드 장식, 순수 CSS/SVG) */
.mini-chart { margin-top: auto; display: flex; align-items: flex-end; gap: 7px; height: 90px; padding-top: 20px; }
.mini-chart span {
  flex: 1; border-radius: 4px 4px 0 0;
  background: linear-gradient(to top, rgba(0, 160, 233, 0.85), rgba(56, 232, 198, 0.85));
  animation: barGrow 1.2s cubic-bezier(0.22, 1, 0.36, 1) both;
  transform-origin: bottom;
}
@keyframes barGrow { from { transform: scaleY(0); } to { transform: scaleY(1); } }

/* ---------- 하드웨어 섹션 ---------- */
.hw-band { background: linear-gradient(to bottom, var(--bg), var(--bg-2) 30%, var(--bg-2) 70%, var(--bg)); }
.hw-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 64px; }
.hw-card {
  border: 1px solid var(--stroke); border-radius: var(--radius);
  padding: 44px 38px; background: var(--surface);
  position: relative; overflow: hidden;
  transition: border-color 0.3s ease, transform 0.3s ease;
}
.hw-card:hover { border-color: rgba(0, 160, 233, 0.45); transform: translateY(-5px); }
.hw-card .tag { font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em; color: var(--blue); }
.hw-card h3 { font-size: 26px; margin: 14px 0 12px; }
.hw-card p { color: var(--text-2); font-size: 15px; max-width: 420px; }
.hw-card .hw-deco {
  position: absolute; right: -40px; top: -40px; width: 220px; height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 160, 233, 0.13), transparent 65%);
}

/* ---------- 임팩트 카운터 (OUR MISSION — 히어로 직하단 핵심 임팩트 존) ----------
   테마 연동 (정의서의 "다크 고정" 가이드는 사용자 결정으로 철회, 2026-06-12)
   배경 회전 링: 구 사이트 미션 섹션의 원형 애니메이션 모티프 재현 */
.impact {
  text-align: center;
  position: relative;
  overflow: hidden;
  background: radial-gradient(ellipse 80% 70% at 50% 0%, rgba(0, 160, 233, 0.06), transparent 60%);
}
.impact .inner { position: relative; z-index: 1; }
.impact::before,
.impact::after {
  content: '';
  position: absolute; left: 50%; top: 50%;
  border-radius: 50%;
  pointer-events: none;
}
.impact::before { /* 큰 점선 링 + 도는 점 */
  width: 760px; height: 760px;
  margin: -380px 0 0 -380px;
  border: 1px dashed rgba(0, 160, 233, 0.28);
  background: radial-gradient(circle 7px at 50% 0%, var(--teal) 0, var(--teal) 5px, transparent 6px);
  animation: impactSpin 36s linear infinite;
}
.impact::after { /* 작은 링 + 역방향 점 */
  width: 460px; height: 460px;
  margin: -230px 0 0 -230px;
  border: 1px solid rgba(0, 160, 233, 0.14);
  background: radial-gradient(circle 6px at 50% 100%, var(--blue) 0, var(--blue) 4px, transparent 5px);
  animation: impactSpin 24s linear infinite reverse;
}
@keyframes impactSpin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .impact::before, .impact::after { animation: none; }
}
.impact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 64px; }
.impact-card {
  padding: 56px 30px;
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  background: var(--surface);
}
.impact-num {
  font-family: var(--mono); font-weight: 700;
  font-size: clamp(34px, 4.6vw, 58px); letter-spacing: -0.01em;
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.impact-num .unit { font-size: 0.38em; color: var(--text-2); -webkit-text-fill-color: var(--text-2); margin-left: 8px; }
.impact-card p { margin-top: 14px; color: var(--text-2); font-size: 15px; }

/* ---------- 뉴스 ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 64px; }
.news-card {
  border: 1px solid var(--stroke); border-radius: var(--radius);
  padding: 32px; background: var(--surface);
  display: flex; flex-direction: column; gap: 16px; min-height: 210px;
  transition: transform 0.3s ease, border-color 0.3s ease;
}
.news-card:hover { transform: translateY(-5px); border-color: var(--stroke-strong); }
.news-card time { font-family: var(--mono); font-size: 12px; color: var(--text-3); }
.news-card h4 { font-size: 17.5px; font-weight: 600; line-height: 1.5; flex: 1; }
.news-card .more { font-size: 13px; color: var(--blue); font-weight: 600; }
.section-head-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; flex-wrap: wrap; }

/* ---------- CTA 배너 ---------- */
.cta-banner {
  border: 1px solid rgba(0, 160, 233, 0.3);
  border-radius: 28px;
  background:
    radial-gradient(ellipse 70% 120% at 80% -20%, rgba(56, 232, 198, 0.14), transparent 60%),
    radial-gradient(ellipse 70% 120% at 10% 120%, rgba(0, 160, 233, 0.16), transparent 60%),
    var(--bg-2);
  padding: 80px 60px;
  display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap;
}
.cta-banner h2 { font-size: clamp(26px, 3.4vw, 40px); }
.cta-banner p { color: var(--text-2); margin-top: 12px; }

/* ---------- 모달 ---------- */
.modal-backdrop {
  display: none; position: fixed; inset: 0;
  background: rgba(0, 0, 0, 0.72); z-index: 1000;
  justify-content: center; align-items: center; padding: 20px;
}
.modal {
  background: var(--bg-2);
  border: 1px solid var(--stroke-strong);
  border-radius: 20px; padding: 28px;
  max-width: 580px; width: 100%;
  max-height: 90vh; overflow-y: auto;
}

/* ---------- 플로팅 문의 버튼 (전 페이지 공통, layout.js 주입) ---------- */
.fab-inquiry {
  position: fixed; right: 26px; bottom: 26px; z-index: 95;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 22px; border-radius: 999px; border: 0;
  background: var(--grad); color: #04121c;
  font-family: var(--font); font-size: 15px; font-weight: 700;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(0, 160, 233, 0.4);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.fab-inquiry:hover { transform: translateY(-3px); box-shadow: 0 14px 38px rgba(0, 160, 233, 0.55); }
.fab-inquiry svg { width: 18px; height: 18px; }
@media (max-width: 760px) {
  .fab-inquiry { right: 16px; bottom: 16px; padding: 13px 18px; font-size: 14px; }
}

/* ---------- 문의 카테고리 (개인/법인/광고/기타) ---------- */
.cat-group { display: flex; gap: 8px; flex-wrap: wrap; }
.cat-pill input { display: none; }
.cat-pill span {
  display: inline-block;
  padding: 9px 18px; border-radius: 999px;
  border: 1px solid var(--stroke-strong);
  font-size: 13.5px; color: var(--text-2);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.cat-pill input:checked + span {
  background: var(--grad); color: #04121c;
  border-color: transparent; font-weight: 700;
}
.modal h3 { font-size: 18px; margin-bottom: 16px; }
.terms-body { max-height: 55vh; overflow-y: auto; font-size: 13.5px; color: var(--text-2); line-height: 1.7; }

/* ---------- 푸터 ---------- */
.site-footer { border-top: 1px solid var(--stroke); padding: 64px 0 48px; background: var(--bg-2); }
.footer-top { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; margin-bottom: 40px; }
.footer-links { display: flex; gap: 28px; font-size: 14px; color: var(--text-2); flex-wrap: wrap; }
.footer-links a:hover { color: #fff; }
.footer-info { font-size: 13px; color: var(--text-3); line-height: 2; }
.footer-info b { color: var(--text-2); font-weight: 500; }
.copyright { margin-top: 28px; font-family: var(--mono); font-size: 11px; color: var(--text-3); }

/* ---------- 노드카 페이지 전용 ---------- */
.page-hero { padding: 190px 0 90px; position: relative; overflow: hidden; }
.page-hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 75% 20%, rgba(56, 232, 198, 0.1), transparent 60%),
    radial-gradient(ellipse 60% 50% at 20% 80%, rgba(0, 160, 233, 0.12), transparent 60%);
  pointer-events: none;
}
.page-hero .inner { position: relative; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: center; }
.page-hero h1 { font-size: clamp(36px, 5vw, 62px); margin: 20px 0 22px; }
.page-hero .lead { color: var(--text-2); font-size: 18px; }

/* 폰 목업 (순수 CSS) */
.phone-wrap { display: flex; justify-content: center; perspective: 1200px; }
.phone {
  width: 290px; height: 590px;
  border-radius: 44px;
  border: 1px solid var(--stroke-strong);
  background: linear-gradient(160deg, #0d1424, #070b14);
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.6), 0 0 80px rgba(0, 160, 233, 0.12);
  padding: 14px;
  transform: rotateY(-12deg) rotateX(4deg);
  transition: transform 0.5s ease;
}
.phone:hover { transform: rotateY(-4deg) rotateX(1deg); }
.phone-screen {
  width: 100%; height: 100%;
  border-radius: 32px;
  background: var(--bg-2);
  border: 1px solid var(--stroke);
  overflow: hidden;
  display: flex; flex-direction: column;
  padding: 22px 18px;
  gap: 14px;
}
.ps-row { display: flex; justify-content: space-between; align-items: center; }
.ps-title { font-size: 13px; font-weight: 700; }
.ps-badge { font-family: var(--mono); font-size: 9px; color: var(--teal); border: 1px solid rgba(56, 232, 198, 0.4); padding: 2px 8px; border-radius: 99px; }
.ps-gauge { display: flex; flex-direction: column; align-items: center; padding: 12px 0 6px; }
.ps-gauge svg { width: 150px; height: 150px; }
.ps-gauge .score { font-family: var(--mono); font-size: 26px; font-weight: 700; color: var(--teal); margin-top: -94px; }
.ps-gauge .score-label { font-size: 10px; color: var(--text-3); margin-top: 2px; margin-bottom: 54px; }
.ps-cell { background: rgba(255, 255, 255, 0.04); border: 1px solid var(--stroke); border-radius: 14px; padding: 12px 14px; }
.ps-cell .k { display: block; white-space: nowrap; font-size: 10px; color: var(--text-3); font-family: var(--mono); letter-spacing: 0.08em; }
.ps-cell .v { display: block; white-space: nowrap; font-family: var(--mono); font-size: 15px; font-weight: 600; margin-top: 3px; }
.ps-cell .v.ok { color: var(--teal); }
.ps-cell .v.warn { color: #ffc24b; }
.ps-grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.ps-spark { height: 44px; }
.ps-spark svg { width: 100%; height: 100%; }

/* 게시글 본문 (정적 JSON 렌더) */
.article-body {
  padding: 40px;
  font-size: 16px; line-height: 1.85; color: var(--text-2);
}
.article-body img { max-width: 100%; height: auto; border-radius: 12px; margin: 18px 0; }
.article-body p { margin: 0 0 14px; }
.article-body a { color: var(--blue); text-decoration: underline; word-break: break-all; }
.article-body b, .article-body strong { color: var(--text); }

/* 새소식 목록 (정적 JSON 렌더) */
.news-thumb {
  height: 160px; border-radius: 12px;
  background: rgba(0, 160, 233, 0.08) center / cover no-repeat;
  margin-bottom: 4px;
}
.notice-rows { margin-top: 24px; }
.notice-row {
  display: flex; gap: 18px; align-items: center;
  padding: 18px 12px;
  border-bottom: 1px solid var(--stroke);
  cursor: pointer;
  transition: background 0.15s;
}
.notice-row:hover { background: rgba(0, 160, 233, 0.06); }
.notice-row .no { font-family: var(--mono); font-size: 13px; color: var(--text-3); min-width: 30px; }
.notice-row .t { flex: 1; font-weight: 600; font-size: 15.5px; }
.notice-row time { font-family: var(--mono); font-size: 13px; color: var(--text-3); }
.pager { display: flex; gap: 14px; justify-content: center; align-items: center; margin-top: 44px; }
.pager .btn:disabled { opacity: 0.35; cursor: default; }
.pager .pg-info { font-family: var(--mono); font-size: 13px; color: var(--text-3); }
.list-state { text-align: center; color: var(--text-3); padding: 50px 0; }

/* 스텁 페이지 (GNB 구조 검토용) */
.stub-hero .inner { grid-template-columns: 1fr; max-width: 820px; }
.stub-list { margin: 26px 0 8px; }
.stub-list li {
  padding: 16px 2px; color: var(--text-2); font-size: 15.5px;
  border-bottom: 1px solid var(--stroke);
}
/* 제목은 윗줄(블루 포인트), 설명은 아랫줄 — 구분자 불필요 */
.stub-list li b {
  display: block; margin-bottom: 3px;
  color: var(--text); font-weight: 700; font-size: 16px;
}
.stub-list li b::before {
  content: ''; display: inline-block;
  width: 7px; height: 7px; border-radius: 2px;
  background: var(--grad);
  margin-right: 9px; vertical-align: 1px;
}
.stub-note {
  margin-top: 34px;
  font-family: var(--mono); font-size: 12px; color: var(--text-3);
  border: 1px dashed var(--stroke-strong); border-radius: 10px;
  padding: 12px 16px; display: inline-block;
}

/* 기능 그리드 (노드카) */
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 64px; }
.feat-card {
  background: var(--surface); border: 1px solid var(--stroke); border-radius: var(--radius);
  padding: 30px;
  transition: transform 0.3s ease, border-color 0.3s ease;
}
.feat-card:hover { transform: translateY(-5px); border-color: rgba(0, 160, 233, 0.4); }
.feat-card .f-icon { width: 38px; height: 38px; color: var(--blue); margin-bottom: 18px; }
.feat-card .f-icon svg { width: 100%; height: 100%; }
.feat-card h4 { font-size: 18px; margin-bottom: 8px; }
.feat-card p { font-size: 14px; color: var(--text-2); }

/* 작동 방식 스텝 */
.how-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: 64px; position: relative; }
.how-step { padding: 0 30px; position: relative; }
.how-step + .how-step { border-left: 1px dashed var(--stroke-strong); }
.how-step .n {
  font-family: var(--mono); font-size: 44px; font-weight: 700;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.how-step h4 { font-size: 19px; margin: 12px 0 10px; }
.how-step p { font-size: 14px; color: var(--text-2); }

/* B2B/B2G */
.seg-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 64px; }
.seg-card {
  border: 1px solid var(--stroke); border-radius: var(--radius);
  padding: 44px 38px; background: var(--surface);
}
.seg-card .tag { font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em; color: var(--teal); }
.seg-card h3 { font-size: 24px; margin: 14px 0 16px; }
.seg-card li { display: flex; gap: 10px; color: var(--text-2); font-size: 15px; padding: 7px 0; }
.seg-card li::before { content: '—'; color: var(--blue); flex-shrink: 0; }

/* ---------- 반응형 ---------- */
@media (max-width: 1024px) {
  .flow-grid, .news-grid, .feat-grid, .how-steps { grid-template-columns: 1fr 1fr; }
  .how-step { padding: 20px 24px; }
  .how-step + .how-step { border-left: 0; border-top: 1px dashed var(--stroke-strong); }
  .how-steps { grid-template-columns: 1fr; }
  .bento { grid-template-columns: repeat(2, 1fr); }
  .page-hero .inner { grid-template-columns: 1fr; gap: 50px; }
  .hud .inner { grid-template-columns: repeat(2, 1fr); row-gap: 16px; }
}
/* 한글/영문 메뉴 7개가 좁은 폭에서 넘치지 않도록 1080px부터 햄버거 전환 */
@media (max-width: 1080px) {
  .site-header .inner { justify-content: space-between; } /* 모바일: 로고 좌, 버튼 우 */
  .gnb, .btn-tms { display: none; }
  .menu-btn { display: block; }
  .mobile-nav {
    display: none; position: fixed; inset: 84px 0 0 0; z-index: 99;
    background: rgba(5, 8, 15, 0.97); backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--stroke);
    padding: 14px 24px 40px;
    overflow-y: auto;
    overscroll-behavior: contain; -webkit-overflow-scrolling: touch;
  }
  .mobile-nav.open { display: block; }
  .mobile-nav a { display: block; padding: 11px 4px; font-size: 16px; color: var(--text-2); }
  .mobile-nav a.mnav-top { font-size: 17px; font-weight: 600; color: var(--text); border-bottom: 1px solid var(--stroke); }
  .mnav-group { border-bottom: 1px solid var(--stroke); padding-bottom: 8px; }
  .mnav-label {
    display: block; padding: 16px 4px 4px;
    font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em;
    color: var(--text-3);
  }
}
@media (max-width: 760px) {
  .lang-toggle, .theme-link { display: none; }
  .flow-grid, .news-grid, .feat-grid, .hw-grid, .impact-grid, .seg-grid { grid-template-columns: 1fr; }
  .bento { grid-template-columns: 1fr; grid-auto-rows: auto; }
  .bento-card { min-height: 170px; }
  .bento-card.featured, .bento-card.span2 { grid-column: auto; grid-row: auto; }
  .cta-banner { padding: 50px 30px; }
  section.block { padding: 90px 0; }
}
@media (min-width: 1081px) { .mobile-nav { display: none !important; } }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .live-dot, .mini-chart span { animation: none; }
}

/* 연혁 타임라인 (연도 그룹) */
.history-timeline { display: flex; flex-direction: column; gap: 28px; margin-top: 12px; }
.hist-year { display: grid; grid-template-columns: 96px 1fr; gap: 20px; }
.hist-year + .hist-year { border-top: 1px solid var(--stroke); padding-top: 28px; }
.hist-year .hy-label { font-family: var(--mono); font-weight: 700; font-size: 19px; color: var(--blue); line-height: 1.2; }
.hist-year .hy-list { display: flex; flex-direction: column; gap: 9px; margin: 0; padding: 0; list-style: none; }
.hist-year .hy-list li { position: relative; padding-left: 16px; color: var(--text-2); line-height: 1.55; }
.hist-year .hy-list li::before { content: ''; position: absolute; left: 0; top: .6em; width: 5px; height: 5px; border-radius: 50%; background: var(--teal); }
.hist-empty { color: var(--text-3); }
@media (max-width: 640px) { .hist-year { grid-template-columns: 1fr; gap: 6px; } }

/* ===== 페이지 본문 블록 (하이브리드 섹션 편집기) ===== */
.page-blocks { display: flex; flex-direction: column; gap: 48px; }
.pb { max-width: 100%; }
.pb-text { font-size: 17px; line-height: 1.8; color: var(--text-2); }
.pb-text h2 { font-size: clamp(22px, 2.6vw, 30px); color: var(--text); margin: 8px 0 16px; }
.pb-text h3 { font-size: 20px; color: var(--text); margin: 24px 0 10px; }
.pb-text p { margin: 0 0 14px; }
.pb-text a { color: var(--blue); }
.pb-text img { max-width: 100%; border-radius: 12px; margin: 10px 0; }
.pb-text ul, .pb-text ol { margin: 0 0 14px; padding-left: 20px; }
.pb-text li { margin: 6px 0; }
/* 콜아웃 */
.pb-callout { padding: 28px 32px; border-radius: 16px; font-size: 18px; line-height: 1.7;
  background: linear-gradient(135deg, rgba(0,160,233,.12), rgba(56,232,198,.10)); border: 1px solid var(--stroke);
  color: var(--text); }
.pb-callout p { margin: 0 0 10px; } .pb-callout p:last-child { margin: 0; }
/* 이미지 */
.pb-figure { margin: 0; } .pb-figure img { width: 100%; border-radius: 16px; display: block; }
.pb-figure figcaption { margin-top: 10px; font-size: 13.5px; color: var(--text-3); text-align: center; }
/* 이미지+텍스트 */
.pb-imgtext { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.pb-imgtext .pb-it-img img { width: 100%; border-radius: 16px; display: block; }
.pb-imgtext .pb-it-txt { font-size: 16px; line-height: 1.75; color: var(--text-2); }
.pb-imgtext .pb-it-txt h2, .pb-imgtext .pb-it-txt h3 { color: var(--text); margin: 0 0 12px; }
.pb-imgtext.rev .pb-it-img { order: 2; }
/* 통계 */
.pb-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 20px; }
.pb-stat { padding: 28px 24px; border-radius: 16px; background: var(--surface); border: 1px solid var(--stroke); text-align: center; }
.pb-stat-v { font-family: var(--mono); font-size: clamp(26px, 3.4vw, 40px); font-weight: 700; color: var(--blue); line-height: 1.1; }
.pb-stat-v span { font-size: .5em; color: var(--text-3); margin-left: 4px; }
.pb-stat-l { margin-top: 10px; font-size: 14px; color: var(--text-2); }
/* 카드 그리드 */
.pb-cardgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.pb-card2 { padding: 26px; border-radius: 16px; background: var(--surface); border: 1px solid var(--stroke); }
.pb-card2 h3 { font-size: 18px; color: var(--text); margin: 0 0 10px; position: relative; padding-left: 14px; }
.pb-card2 h3::before { content: ''; position: absolute; left: 0; top: .15em; width: 5px; height: 1.1em; border-radius: 3px; background: linear-gradient(var(--blue), var(--teal)); }
.pb-card2 p { font-size: 14.5px; line-height: 1.7; color: var(--text-2); margin: 0; }
/* CTA */
.pb-cta { text-align: center; }
@media (max-width: 760px) { .pb-imgtext { grid-template-columns: 1fr; gap: 22px; } .pb-imgtext.rev .pb-it-img { order: 0; } .page-blocks { gap: 36px; } }