/* =============================================================
   A4AI Web v5 Sub-pages · Shared Styles
   BMW Corporate Design Tokens Applied (v4 → v5 migration)
   Source: web_pjt_004/DESIGN.md (getdesign add bmw)
   ============================================================= */

:root {
  /* BMW canvas / surfaces */
  --bg-page: #ffffff;            /* --c-canvas */
  --bg-surface: #f7f7f7;         /* --c-surface-soft */
  --bg-elevated: #ffffff;
  --bg-subtle: #fafafa;          /* --c-surface-card */
  --bg-strong: #ebebeb;          /* --c-surface-strong */
  --bg-dark: #1a2129;            /* --c-surface-dark (BMW signature hero) */
  --bg-dark-elev: #262e38;       /* --c-surface-dark-elevated */

  /* BMW hairlines */
  --border-1: #e6e6e6;           /* --c-hairline */
  --border-2: #cccccc;           /* --c-hairline-strong */
  --border-strong: #9a9a9a;

  /* BMW text */
  --text-1: #262626;             /* --c-ink */
  --text-2: #3c3c3c;             /* --c-body */
  --text-3: #6b6b6b;             /* --c-muted */
  --text-4: #9a9a9a;             /* --c-muted-soft */
  --on-dark: #ffffff;
  --on-dark-soft: #bbbbbb;

  /* BMW signature blues */
  --primary: #1c69d4;            /* --c-primary (BMW blue) */
  --primary-soft: #0653b6;       /* --c-primary-active */
  --primary-light: #0066b1;      /* --c-m-blue-light */
  --accent: #1c69d4;             /* alias for primary (BMW uses blue as accent) */
  --accent-soft: #0066b1;
  --accent-tint: rgba(28, 105, 212, 0.10);

  /* BMW M signal */
  --m-red: #e22718;

  /* Status */
  --ok: #22c55e;
  --warning: #f59e0b;
  --danger: #dc2626;

  /* Track color codes (subtle, BMW palette) */
  --c-ugv: #f59e0b;
  --c-gcs: #1c69d4;
  --c-voice: #6b21a8;
  --c-notice: #6b6b6b;

  /* Grid line (subtle) */
  --grid-line: rgba(28, 105, 212, 0.04);

  /* Spacing (BMW scale) */
  --sp-xxs: 4px;  --sp-xs: 8px;  --sp-sm: 12px;
  --sp-md: 16px;  --sp-lg: 24px; --sp-xl: 32px;
  --sp-xxl: 48px; --sp-section: 80px;

  /* Corners (BMW: sharp 0px) */
  --r-none: 0px;
}

/* ===== Pretendard Variable — 로컬 임베드 (CDN 의존 제거) ===== */
@font-face {
  font-family: "Pretendard Variable";
  font-weight: 45 920;
  font-style: normal;
  font-display: block;
  src: url("./_assets/fonts/PretendardVariable.woff2") format("woff2-variations");
}
@font-face {
  font-family: "JetBrains Mono";
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
  src: url("./_assets/fonts/JetBrainsMonoVariable.woff2") format("woff2-variations");
}
@font-face {
  font-family: "Fraunces";
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
  src: url("./_assets/fonts/FrauncesVariable.woff2") format("woff2-variations");
}

/* ===== 폰트 로드 전 화면 hidden (swap 시각 노출 완전 제거) =====
   <head> 첫 줄 inline script가 .fl 클래스 부착 → 로드 완료 시 제거
   로컬 폰트라 100ms 이내 해제됨 */
html.fl body { visibility: hidden; }

/* ===== 폴백 폰트 메트릭 override (CDN/로컬 모두 fail 시 안전망) ===== */
@font-face {
  font-family: "Pretendard Fallback";
  src: local("Apple SD Gothic Neo"), local("Malgun Gothic"), local("맑은 고딕"),
       local("Noto Sans KR Regular"), local("system-ui"), local("Segoe UI");
  size-adjust: 105%;
  ascent-override: 86%;
  descent-override: 21%;
  line-gap-override: 0%;
  font-display: swap;
}

/* ===== 페이지 진입 페이드인 — opacity만 (transform 제거 → 위치 흔들림 없음) ===== */
@keyframes pageEnter {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.page-title, .page-header h1, .page-header .page-sub,
.page-header-dark .page-title, .page-header-dark .page-sub,
.hero-h1, .hero-sub {
  animation: pageEnter 200ms ease-out both;
}
.page-header .page-sub, .page-header-dark .page-sub, .hero-sub { animation-delay: 40ms; }

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { background: var(--bg-page); color: var(--text-1); }
html { scroll-behavior: smooth; }
body {
  font-family: "Pretendard Variable", Pretendard, "Pretendard Fallback", "Inter Tight", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  font-weight: 300;  /* BMW signature: 300 body, 700 heading */
  font-size: 16px;
  line-height: 1.55;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
img { display: block; max-width: 100%; }

/* BMW typography utilities */
.h-700 { font-weight: 700; }
.h-300 { font-weight: 300; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 32px; }
@media (max-width: 768px) { .container { padding: 0 20px; } }
/* ===== 개선(007→006): 모바일 nav (Pillar 7) — 가로 스크롤 컴팩트, 햄버거 없이 =====
     특이성 .topbar 접두 — base 토프바 규칙(소스상 뒤)보다 확실히 우선 적용 */
@media (max-width: 768px) {
  .topbar .topbar-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 12px; padding: 14px 20px; }
  .topbar .topbar-right { gap: 8px; }
  .topbar .topnav { order: 3; flex-basis: 100%; width: 100%; justify-content: flex-start; gap: 20px; overflow-x: auto; scrollbar-width: none; -ms-overflow-style: none; margin: 6px -20px 0; padding: 2px 20px 0; border-top: 1px solid var(--border-1); }
  .topbar .topnav::-webkit-scrollbar { display: none; }
  .topbar .topnav-item { white-space: nowrap; padding: 10px 0; font-size: 13.5px; }
  .topbar .topnav-item::after { bottom: 0; }
  .topbar .topnav-dropdown { display: none !important; }
}

/* ===== TOPBAR (shared) ===== */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-1);
}
.topbar-inner {
  max-width: 1280px; margin: 0 auto;
  padding: 18px 32px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center; gap: 32px;
}
.brand { display: flex; align-items: baseline; gap: 12px; }
.brand-mark {
  font-family: "JetBrains Mono", monospace;
  font-size: 22px; font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.04em;
  position: relative;
}
.brand-mark::after {
  content: ""; position: absolute;
  bottom: 4px; left: 0; right: 0;
  height: 3px; background: var(--accent);
}
.brand-sub {
  font-family: "JetBrains Mono", monospace;
  font-size: 10px; color: var(--text-3);
  letter-spacing: 0.14em; text-transform: uppercase;
}
.topnav { display: flex; justify-content: center; gap: 36px; }
.topnav-item-wrap { position: relative; }
.topnav-item {
  position: relative; padding: 8px 0;
  font-size: 14px; font-weight: 500; color: var(--text-2);
  transition: color 160ms ease;
}
.topnav-item:hover, .topnav-item.active { color: var(--text-1); }
.topnav-item.active { color: var(--primary); font-weight: 600; }
.topnav-item::after {
  content: ""; position: absolute;
  bottom: -19px; left: 0; right: 0;
  height: 2px; background: var(--accent);
  transform: scaleX(0); transform-origin: center;
  transition: transform 220ms ease;
}
.topnav-item:hover::after, .topnav-item.active::after { transform: scaleX(0.6); }
.topnav-item.active::after { transform: scaleX(0.8); }

.topnav-dropdown {
  position: absolute;
  top: calc(100% + 18px); left: 50%;
  transform: translateX(-50%) translateY(-6px);
  min-width: 220px; padding: 10px 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border-1);
  box-shadow: 0 14px 40px rgba(11, 20, 36, 0.08);
  opacity: 0; visibility: hidden;
  transition: opacity 180ms ease, transform 180ms ease, visibility 180ms;
}
.topnav-item-wrap:hover .topnav-dropdown {
  opacity: 1; visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.topnav-dropdown a {
  display: block; padding: 10px 22px;
  font-size: 13.5px; color: var(--text-2);
  transition: background 140ms ease, color 140ms ease;
}
.topnav-dropdown a:hover, .topnav-dropdown a.active {
  background: var(--bg-surface); color: var(--accent);
}
.topnav-dropdown a.active { color: var(--primary); font-weight: 600; background: var(--accent-tint); }

.topbar-right { display: flex; align-items: center; gap: 12px; }
.admin-link-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px;
  font-family: "JetBrains Mono", monospace;
  font-size: 10.5px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-3);
  background: transparent;
  border: 1px solid var(--border-1);
  transition: all 180ms ease;
}
.admin-link-btn::before {
  content: "⚙";
  font-family: "Pretendard Variable", "Pretendard Fallback", sans-serif;
  font-size: 12px; line-height: 1;
}
.admin-link-btn:hover {
  color: var(--primary);
  border-color: var(--primary);
  background: var(--accent-tint);
}
.lang-toggle {
  display: inline-flex; align-items: center; gap: 2px;
  padding: 6px 10px;
  font-family: "JetBrains Mono", monospace;
  font-size: 10.5px; letter-spacing: 0.12em;
  color: var(--text-4); border: 1px solid var(--border-1);
  background: transparent; opacity: 0.65; cursor: not-allowed;
}
.lang-toggle .on { color: var(--text-1); font-weight: 600; }
.topbar-cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  font-size: 13px; font-weight: 600; color: var(--primary);
  border: 1px solid var(--border-2);
  transition: all 180ms ease;
}
.topbar-cta:hover { border-color: var(--primary); background: var(--primary); color: white; }

/* ===== PAGE HEADER / BREADCRUMB ===== */
.page-header {
  position: relative;
  padding: 80px 0 64px;
  border-bottom: 1px solid var(--border-1);
  background: var(--bg-subtle);
  overflow: hidden;
}
.page-header::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse 700px 400px at 80% 30%, rgba(255, 184, 0, 0.06), transparent 70%);
  pointer-events: none;
}
.page-header::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 96px 96px;
  pointer-events: none;
}
.page-header-inner { position: relative; z-index: 2; }
.breadcrumb {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 24px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--text-3);
}
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { color: var(--text-4); }
.breadcrumb .current { color: var(--primary); font-weight: 600; }
.page-title {
  font-family: "Pretendard Variable", "Pretendard Fallback", sans-serif;
  font-weight: 700;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.1;
  letter-spacing: -0.035em;
  color: var(--text-1);
}
.page-title em {
  font-style: normal; color: var(--primary);
  position: relative; display: inline-block;
}
.page-title em::after {
  content: ""; position: absolute;
  bottom: 0.04em; left: 0; right: 0;
  height: 0.16em;
  background: var(--accent); opacity: 0.45; z-index: -1;
}
.page-sub {
  margin-top: 20px;
  font-size: 17px; line-height: 1.7;
  color: var(--text-2);
  max-width: 720px;
}

/* ===== PAGE BODY ===== */
.page-body {
  padding: 96px 0;
}
.section + .section { margin-top: 96px; }

.section-id {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--accent);
  margin-bottom: 20px;
}
.section-id::before {
  content: ""; width: 24px; height: 1px;
  background: var(--accent);
}
.section-title {
  font-family: "Pretendard Variable", "Pretendard Fallback", sans-serif;
  font-weight: 700;
  font-size: clamp(26px, 3.4vw, 40px);
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--text-1);
  margin-bottom: 24px;
}
.section-title em { font-style: normal; color: var(--primary); }
.section-body p {
  font-size: 16px; line-height: 1.8;
  color: var(--text-2); margin-bottom: 18px;
}
.section-body p strong { color: var(--text-1); font-weight: 600; }
.section-body p a { color: var(--accent); border-bottom: 1px solid var(--accent); padding-bottom: 1px; }

/* ===== SUB MENU GRID (인덱스 페이지용) ===== */
.submenu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1px;
  background: var(--border-1);
  border: 1px solid var(--border-1);
}
.submenu-card {
  display: block;
  background: var(--bg-elevated);
  padding: 36px 28px;
  transition: all 240ms ease;
  position: relative;
}
.submenu-card::after {
  content: "→"; position: absolute;
  top: 36px; right: 28px;
  font-family: "JetBrains Mono", monospace;
  font-size: 20px; color: var(--text-4);
  transition: all 240ms ease;
}
.submenu-card:hover {
  background: var(--bg-subtle);
}
.submenu-card:hover::after {
  color: var(--accent);
  transform: translateX(6px);
}
.submenu-num {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px; color: var(--text-4);
  letter-spacing: 0.14em; margin-bottom: 20px;
}
.submenu-name {
  font-family: "Pretendard Variable", "Pretendard Fallback", sans-serif;
  font-weight: 700; font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--text-1); margin-bottom: 10px;
}
.submenu-desc {
  font-size: 14px; line-height: 1.55;
  color: var(--text-3);
}

/* ===== KEY-VALUE INFO ROWS (CEO, 회사 정보) ===== */
.kv-table {
  border: 1px solid var(--border-1);
  background: var(--bg-elevated);
}
.kv-row {
  display: grid;
  grid-template-columns: minmax(160px, 200px) 1fr;
  border-bottom: 1px solid var(--border-1);
}
.kv-row:last-child { border-bottom: 0; }
.kv-key {
  padding: 16px 22px;
  background: var(--bg-subtle);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  border-right: 1px solid var(--border-1);
}
.kv-val {
  padding: 16px 22px;
  font-size: 14.5px; color: var(--text-1);
  line-height: 1.65;
}
.kv-val strong { font-weight: 600; }
@media (max-width: 640px) {
  .kv-row { grid-template-columns: 1fr; }
  .kv-key { border-right: 0; border-bottom: 1px solid var(--border-1); padding: 12px 18px; }
  .kv-val { padding: 16px 18px; }
}

/* ===== TIMELINE (연혁) ===== */
.timeline {
  position: relative;
  padding-left: 36px;
}
.timeline::before {
  content: ""; position: absolute;
  left: 8px; top: 8px; bottom: 8px;
  width: 1px; background: var(--border-2);
}
.timeline-item {
  position: relative; padding-bottom: 40px;
}
.timeline-item::before {
  content: ""; position: absolute;
  left: -32px; top: 8px;
  width: 11px; height: 11px;
  border: 2px solid var(--accent);
  background: var(--bg-page);
  border-radius: 50%;
}
.timeline-date {
  font-family: "JetBrains Mono", monospace;
  font-size: 12px; font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}
.timeline-title {
  font-family: "Pretendard Variable", "Pretendard Fallback", sans-serif;
  font-weight: 700; font-size: 18px;
  color: var(--text-1); margin-bottom: 6px;
  letter-spacing: -0.015em;
}
.timeline-desc {
  font-size: 14px; color: var(--text-2);
  line-height: 1.65;
}

/* ===== PHILOSOPHY 3-COL ===== */
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 900px) { .pillar-grid { grid-template-columns: 1fr; } }
.pillar-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-1);
  padding: 40px 32px;
  position: relative;
  transition: all 240ms ease;
}
.pillar-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
  box-shadow: 0 20px 48px -16px rgba(11, 20, 36, 0.1);
}
.pillar-num {
  font-family: "JetBrains Mono", monospace;
  font-size: 60px; font-weight: 600;
  color: var(--accent);
  line-height: 0.9;
  letter-spacing: -0.05em;
  margin-bottom: 24px;
  opacity: 0.85;
}
.pillar-name-en {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px; color: var(--text-3);
  letter-spacing: 0.14em; text-transform: uppercase;
  margin-bottom: 8px;
}
.pillar-name-ko {
  font-family: "Pretendard Variable", "Pretendard Fallback", sans-serif;
  font-weight: 700; font-size: 26px;
  color: var(--text-1);
  letter-spacing: -0.025em;
  margin-bottom: 20px;
}
.pillar-desc {
  font-size: 14.5px; line-height: 1.7;
  color: var(--text-2);
}

/* ===== CI VISUAL ===== */
.ci-visual {
  background: var(--bg-elevated);
  border: 1px solid var(--border-1);
  padding: 80px 40px;
  text-align: center;
  margin-bottom: 32px;
}
.ci-mark-large {
  font-family: "JetBrains Mono", monospace;
  font-size: clamp(100px, 14vw, 200px);
  font-weight: 700; color: var(--primary);
  letter-spacing: -0.06em;
  line-height: 1; position: relative;
  display: inline-block;
}
.ci-mark-large::after {
  content: ""; position: absolute;
  bottom: 8%; left: 0; right: 0;
  height: 14%;
  background: var(--accent);
}
.ci-mark-sub {
  margin-top: 36px;
  font-family: "JetBrains Mono", monospace;
  font-size: 13px; color: var(--text-3);
  letter-spacing: 0.18em; text-transform: uppercase;
}

/* ===== TRACK DETAIL PAGE ===== */
.track-hero {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 56px;
  align-items: center;
}
@media (max-width: 1024px) { .track-hero { grid-template-columns: 1fr; } }
.track-hero-img {
  background: #000;
  aspect-ratio: 4/3;
  overflow: hidden;
  position: relative;
}
.track-hero-img img,
.track-hero-img video {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}
.kpi-card {
  background: var(--bg-subtle);
  border: 1px solid var(--border-1);
  padding: 24px 22px;
}
.kpi-num {
  font-family: "JetBrains Mono", monospace;
  font-size: 32px; font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.03em;
  margin-bottom: 6px;
  line-height: 1;
}
.kpi-num .unit {
  font-size: 14px; color: var(--text-3);
  font-weight: 500; margin-left: 4px;
}
.kpi-label {
  font-size: 12.5px; color: var(--text-2);
  line-height: 1.5;
}
.kpi-delta {
  display: inline-block;
  margin-top: 12px;
  padding: 3px 8px;
  font-family: "JetBrains Mono", monospace;
  font-size: 10.5px; font-weight: 600;
  color: var(--ok);
  background: rgba(22, 163, 74, 0.1);
  letter-spacing: 0.06em;
}

/* ===== NEWS / NOTICE LIST ===== */
.list-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 22px 28px;
  border-bottom: 1px solid var(--border-1);
  background: var(--bg-elevated);
  transition: background 160ms ease;
}
.list-row:hover { background: var(--bg-subtle); }
.list-date {
  font-family: "JetBrains Mono", monospace;
  font-size: 12px; color: var(--text-3);
  letter-spacing: 0.06em; min-width: 90px;
}
.list-title {
  font-size: 15.5px; color: var(--text-1);
  font-weight: 500;
}
.list-cat {
  font-family: "JetBrains Mono", monospace;
  font-size: 10.5px;
  padding: 4px 10px;
  border: 1px solid var(--border-2);
  color: var(--text-2);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
}
.list-cat.notice { color: var(--c-notice); border-color: var(--c-notice); }
.list-cat.press { color: var(--c-gcs); border-color: var(--c-gcs); }
.list-cat.video { color: var(--c-voice); border-color: var(--c-voice); }

/* ===== INQUIRY FORM ===== */
.form-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-1);
  padding: 48px 40px;
  max-width: 720px;
}
.form-row {
  display: grid; gap: 8px;
  margin-bottom: 24px;
}
.form-row label {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px; color: var(--text-3);
  letter-spacing: 0.12em; text-transform: uppercase;
}
.form-row input,
.form-row textarea,
.form-row select {
  padding: 14px 16px;
  font-family: inherit;
  font-size: 14.5px;
  color: var(--text-1);
  background: var(--bg-subtle);
  border: 1px solid var(--border-1);
  transition: border-color 160ms ease, background 160ms ease;
}
.form-row input:focus,
.form-row textarea:focus,
.form-row select:focus {
  outline: none; background: var(--bg-elevated);
  border-color: var(--accent);
}
.form-row textarea { min-height: 140px; resize: vertical; line-height: 1.6; }
.form-submit {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 28px;
  font-size: 14px; font-weight: 600;
  color: white;
  background: var(--primary);
  border: 0;
  transition: background 180ms ease;
}
.form-submit:hover { background: var(--primary-soft); }
.form-submit::after { content: "→"; font-family: "JetBrains Mono", monospace; }

/* ===== POSITIONS / BENEFITS / LOCATION ===== */
.position-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 28px 32px;
  border: 1px solid var(--border-1);
  background: var(--bg-elevated);
  margin-bottom: 12px;
  transition: all 200ms ease;
}
.position-card:hover {
  border-color: var(--primary);
  box-shadow: 0 12px 28px -8px rgba(11, 20, 36, 0.1);
}
.position-team {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px; color: var(--accent);
  letter-spacing: 0.12em; text-transform: uppercase;
  margin-bottom: 8px;
}
.position-title {
  font-family: "Pretendard Variable", "Pretendard Fallback", sans-serif;
  font-weight: 700; font-size: 19px;
  color: var(--text-1);
  letter-spacing: -0.015em;
  margin-bottom: 8px;
}
.position-meta {
  font-size: 13px; color: var(--text-3);
}
.position-meta span:not(:last-child)::after {
  content: " · "; color: var(--text-4); margin: 0 4px;
}
.position-status {
  padding: 6px 14px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px; font-weight: 600;
  color: var(--ok); background: rgba(22, 163, 74, 0.1);
  letter-spacing: 0.1em; text-transform: uppercase;
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}
.benefit-card {
  padding: 28px 24px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-1);
}
.benefit-icon {
  display: inline-block;
  width: 40px; height: 40px;
  background: var(--accent-tint);
  border: 1px solid var(--accent);
  margin-bottom: 16px;
  position: relative;
}
.benefit-icon::after {
  content: ""; position: absolute;
  inset: 8px;
  background: var(--accent);
  opacity: 0.85;
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}
.benefit-title {
  font-family: "Pretendard Variable", "Pretendard Fallback", sans-serif;
  font-weight: 700; font-size: 16px;
  color: var(--text-1); margin-bottom: 10px;
  letter-spacing: -0.015em;
}
.benefit-desc {
  font-size: 13.5px; color: var(--text-2);
  line-height: 1.6;
}

/* ===== MAP PLACEHOLDER ===== */
.map-placeholder {
  background: var(--bg-subtle);
  border: 1px solid var(--border-1);
  aspect-ratio: 16/9;
  display: flex; align-items: center; justify-content: center;
  flex-direction: column;
  gap: 14px;
  position: relative;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 32px 32px;
}
.map-pin {
  width: 56px; height: 56px;
  background: var(--accent);
  border: 4px solid var(--bg-elevated);
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  box-shadow: 0 8px 24px rgba(11, 20, 36, 0.15);
}
.map-label {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px; color: var(--text-3);
  letter-spacing: 0.14em; text-transform: uppercase;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--bg-page);
  border-top: 1px solid var(--border-1);
  padding: 80px 0 36px;
}
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr));
  gap: 56px;
  margin-bottom: 56px;
}
@media (max-width: 1024px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; } }
.footer-brand {
  font-family: "JetBrains Mono", monospace;
  font-size: 28px; font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.04em;
  margin-bottom: 18px;
  position: relative; display: inline-block;
}
.footer-brand::after {
  content: ""; position: absolute;
  bottom: 6px; left: 0; right: 0;
  height: 3px; background: var(--accent);
}
.footer-desc {
  font-size: 14px; color: var(--text-2);
  line-height: 1.7; max-width: 380px;
  margin-bottom: 24px;
}
.footer-loc {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px; color: var(--text-3);
  letter-spacing: 0.1em; text-transform: uppercase;
}
.footer-col-title {
  font-family: "JetBrains Mono", monospace;
  font-size: 10.5px; color: var(--accent);
  letter-spacing: 0.18em; text-transform: uppercase;
  margin-bottom: 20px;
}
.footer-col a, .footer-col-item {
  display: block; font-size: 13.5px;
  color: var(--text-2); margin-bottom: 12px;
  transition: color 160ms ease;
}
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  padding-top: 28px;
  border-top: 1px solid var(--border-1);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 16px;
  font-family: "JetBrains Mono", monospace;
  font-size: 10.5px; color: var(--text-4);
  letter-spacing: 0.08em;
}
.footer-bottom .left { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.footer-bottom .ver { color: var(--primary); font-weight: 700; }

/* ===== REVEAL ===== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.reveal {
  opacity: 0;
  animation: fadeUp 720ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.reveal.d1 { animation-delay: 100ms; }
.reveal.d2 { animation-delay: 200ms; }
.reveal.d3 { animation-delay: 300ms; }
.reveal.d4 { animation-delay: 400ms; }

/* =============================================================
   BMW Corporate additions (v5 migration)
   ============================================================= */

/* ===== PAGE HEADER DARK (BMW signature dark hero band) ===== */
.page-header-dark {
  position: relative;
  background: var(--bg-dark);
  color: var(--on-dark);
  padding: var(--sp-section) 0 var(--sp-xxl);
  border-bottom: 1px solid var(--bg-dark-elev);
  overflow: hidden;
}
.page-header-dark::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse 1000px 500px at 80% 50%, rgba(28, 105, 212, 0.20), transparent 70%);
  pointer-events: none;
}
.page-header-dark::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 96px 96px;
  pointer-events: none;
}
.page-header-dark .container, .page-header-dark .page-header-inner { position: relative; z-index: 2; }
.page-header-dark .breadcrumb { color: var(--on-dark-soft); }
.page-header-dark .breadcrumb a:hover { color: var(--primary); }
.page-header-dark .breadcrumb .sep { color: rgba(255,255,255,0.3); }
.page-header-dark .breadcrumb .current { color: var(--on-dark); font-weight: 600; }
.page-header-dark .page-title { color: var(--on-dark); }
.page-header-dark .page-title em {
  color: var(--primary);  /* BMW blue accent */
}
.page-header-dark .page-title em::after {
  background: var(--primary); opacity: 0.55;
}
.page-header-dark .page-sub { color: var(--on-dark-soft); }

/* ===== BMW MODEL GRID (3-up / 4-up showcase) ===== */
.model-grid {
  display: grid;
  gap: 1px;
  background: var(--border-1);
  border: 1px solid var(--border-1);
}
.model-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.model-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.model-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1024px) {
  .model-grid.cols-3, .model-grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .model-grid.cols-2, .model-grid.cols-3, .model-grid.cols-4 { grid-template-columns: 1fr; }
}
.model-card {
  background: var(--bg-elevated);
  padding: var(--sp-xxl) var(--sp-xl);
  display: flex; flex-direction: column;
  transition: background 200ms ease;
}
.model-card:hover { background: var(--bg-subtle); }
.model-card-eyebrow {
  font-family: "JetBrains Mono", monospace;
  font-size: 10.5px; color: var(--primary);
  letter-spacing: 0.18em; text-transform: uppercase;
  margin-bottom: var(--sp-md);
}
.model-card-title {
  font-family: "Pretendard Variable", "Pretendard Fallback", sans-serif;
  font-weight: 700; font-size: 24px;
  letter-spacing: -0.025em;
  color: var(--text-1); margin-bottom: var(--sp-md);
}
.model-card-desc {
  font-weight: 300;
  font-size: 14.5px; line-height: 1.6;
  color: var(--text-2);
  flex: 1;
}
.model-card-cta {
  margin-top: var(--sp-lg);
  font-family: "JetBrains Mono", monospace;
  font-size: 12px; font-weight: 600;
  color: var(--primary);
  letter-spacing: 0.06em;
}
.model-card-cta::after { content: " →"; }

/* ===== BMW BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px;
  font-family: inherit;
  font-size: 13.5px; font-weight: 600;
  letter-spacing: 0.02em;
  border: 0; cursor: pointer;
  transition: all 180ms ease;
  text-decoration: none;
}
.btn-primary {
  background: var(--primary); color: var(--on-dark);
}
.btn-primary:hover { background: var(--primary-soft); }
.btn-secondary {
  background: transparent; color: var(--primary);
  border: 1px solid var(--primary);
}
.btn-secondary:hover { background: var(--accent-tint); }
.btn-secondary-dark {
  background: transparent; color: var(--on-dark);
  border: 1px solid var(--on-dark-soft);
}
.btn-secondary-dark:hover { background: rgba(255,255,255,0.08); border-color: var(--on-dark); }

/* ===== BMW SPEC GRID (numeric) ===== */
.spec-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
  background: var(--border-1);
  border: 1px solid var(--border-1);
}
.spec-cell {
  background: var(--bg-elevated);
  padding: var(--sp-xl) var(--sp-lg);
}
.spec-val {
  font-family: "Inter Tight", "Pretendard Variable", sans-serif;
  font-weight: 700; font-size: 44px;
  letter-spacing: -0.04em;
  color: var(--text-1);
  line-height: 1; margin-bottom: var(--sp-sm);
}
.spec-val .unit {
  font-size: 14px; font-weight: 500;
  color: var(--text-3); margin-left: 6px;
}
.spec-val .delta {
  display: inline-block;
  margin-left: 8px;
  padding: 3px 8px;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px; font-weight: 700;
  color: var(--ok);
  background: rgba(34, 197, 94, 0.12);
  vertical-align: middle;
}
.spec-label {
  font-weight: 300;
  font-size: 13.5px;
  color: var(--text-3);
  line-height: 1.5;
}

/* ===== Section heads (BMW eyebrow + title) ===== */
.section-head {
  margin-bottom: var(--sp-xxl);
  max-width: 720px;
}
.section-eyebrow {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px; color: var(--primary);
  letter-spacing: 0.18em; text-transform: uppercase;
  margin-bottom: var(--sp-md);
}
.section-sub {
  margin-top: var(--sp-lg);
  font-weight: 300;
  font-size: 17px; line-height: 1.6;
  color: var(--text-2);
}

/* ===== BMW Section blocks ===== */
.section {
  padding: var(--sp-section) 0;
  border-top: 1px solid var(--border-1);
}
.section.soft { background: var(--bg-surface); }
.section.dark {
  background: var(--bg-dark); color: var(--on-dark);
  border-top-color: var(--bg-dark-elev);
}
.section.dark .section-eyebrow { color: var(--primary); }
.section.dark .section-title { color: var(--on-dark); }
.section.dark .section-sub { color: var(--on-dark-soft); }

/* ===== BMW CTA Band (dark) ===== */
.cta-band {
  background: var(--bg-dark);
  color: var(--on-dark);
  padding: var(--sp-section) 0;
  text-align: center;
  position: relative; overflow: hidden;
}
.cta-band::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse 800px 400px at 50% 50%, rgba(28, 105, 212, 0.25), transparent 70%);
  pointer-events: none;
}
.cta-inner { position: relative; z-index: 2; max-width: 780px; margin: 0 auto; padding: 0 var(--sp-xl); }
.cta-eyebrow {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px; color: var(--primary);
  letter-spacing: 0.2em; text-transform: uppercase;
  margin-bottom: var(--sp-md);
}
.cta-headline {
  font-weight: 700;
  font-size: clamp(32px, 4.5vw, 52px);
  line-height: 1.1; letter-spacing: -0.03em;
  color: var(--on-dark);
  margin-bottom: var(--sp-lg);
}
.cta-desc {
  font-weight: 300;
  font-size: 16.5px; line-height: 1.6;
  color: var(--on-dark-soft);
  margin-bottom: var(--sp-xxl);
}
.cta-actions {
  display: flex; gap: var(--sp-md); justify-content: center; flex-wrap: wrap;
}

/* ===== BMW Photo Band ===== */
.photo-band {
  padding: var(--sp-section) 0;
  background: var(--bg-elevated);
}
.photo-band.soft { background: var(--bg-surface); }
.photo-band-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-xxl);
  align-items: center;
}
.photo-band-inner.reverse { direction: rtl; }
.photo-band-inner.reverse > * { direction: ltr; }
@media (max-width: 1024px) {
  .photo-band-inner { grid-template-columns: 1fr; gap: var(--sp-xl); }
}
.photo-band-img {
  aspect-ratio: 4/3; overflow: hidden; background: var(--bg-strong);
}
.photo-band-img img { width: 100%; height: 100%; object-fit: cover; }

/* ===== M-Stripe (BMW signature horizontal accent) ===== */
.m-stripe {
  height: 4px;
  background: linear-gradient(to right,
    var(--primary-light) 0%, var(--primary-light) 33%,
    #0c0c0c 33%, #0c0c0c 66%,
    var(--m-red) 66%, var(--m-red) 100%);
}

/* ===== Refinements: page-title em underline (BMW blue, less opacity) ===== */
.page-title em::after,
.section-title em::after {
  background: var(--primary); opacity: 0.30;
}
