/* ============================================
   SM TECH — TECH THEME
   Futuristic dark theme with cyan/blue accents
   ============================================ */

@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable-dynamic-subset.min.css');
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;700&family=Rajdhani:wght@400;500;600;700&display=swap');

:root {
  --bg-0: #f6f8fc;
  --bg-1: #ffffff;
  --bg-2: #eef3fb;
  --bg-3: #e4ecf7;
  --bg-dark: #0b1324;
  --line: rgba(14, 165, 233, 0.16);
  --line-strong: rgba(14, 165, 233, 0.38);
  --border-soft: rgba(15, 23, 42, 0.08);
  --text-0: #0b1324;
  --text-1: #18233a;
  --text-2: #4b5668;
  --text-3: #7a8699;
  --accent: #0ea5e9;
  --accent-2: #0284c7;
  --accent-3: #06b6d4;
  --accent-purple: #7c3aed;
  --accent-warm: #f97316;
  --glow: rgba(14, 165, 233, 0.35);
  --glow-soft: rgba(14, 165, 233, 0.12);
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 10px 30px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 24px 60px rgba(15, 23, 42, 0.12);
  --nav-h: 76px;
  --max: 1280px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  font-family: 'Pretendard Variable', Pretendard, -apple-system, system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg-0);
  color: var(--text-1);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  word-break: keep-all;
  overflow-wrap: break-word;
  line-break: strict;
}

/* Prevent orphan words (last word alone on a line) in Korean copy */
h1, h2, h3, h4, p, .lead, .sub, li {
  text-wrap: pretty;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; background: none; border: 0; color: inherit; }

/* Mono display */
.mono { font-family: 'JetBrains Mono', monospace; letter-spacing: 0.02em; }
.display { font-family: 'Rajdhani', sans-serif; letter-spacing: 0.02em; font-weight: 600; }

/* ===== Global Grid BG ===== */
.grid-bg {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(14,165,233,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14,165,233,0.08) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at top, #000 10%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at top, #000 10%, transparent 70%);
}
.glow-orb {
  position: fixed; pointer-events: none; z-index: 0;
  width: 640px; height: 640px; border-radius: 50%;
  background: radial-gradient(circle, rgba(14,165,233,0.18), transparent 70%);
  filter: blur(40px);
  top: -200px; right: -200px;
}
.glow-orb.alt {
  top: auto; bottom: -300px; left: -200px; right: auto;
  background: radial-gradient(circle, rgba(124,58,237,0.12), transparent 70%);
  width: 500px; height: 500px;
}

/* ===== NAVBAR ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-h); z-index: 100;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  border-bottom: 1px solid var(--border-soft);
  box-shadow: 0 1px 0 rgba(15,23,42,0.02);
}
.nav-inner {
  max-width: var(--max);
  height: 100%;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex; align-items: center; gap: 14px;
  z-index: 2;
}
.logo img {
  height: 44px;
  width: auto;
  filter: drop-shadow(0 2px 6px rgba(14,165,233,0.22));
}
.nav .logo .logo-text { display: none; }   /* 로고 이미지에 심볼+워드마크가 포함되어 있어 중복 텍스트 숨김 */
.logo-text {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 22px;
  letter-spacing: 0.08em;
  background: linear-gradient(135deg, #fff, var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav-menu {
  display: flex; gap: 6px;
  list-style: none;
}
.nav-item { position: relative; }
.nav-link {
  display: flex; align-items: center; gap: 6px;
  padding: 10px 18px;
  font-size: 15px; font-weight: 500;
  color: var(--text-1);
  border-radius: 6px;
  transition: all 0.2s var(--ease);
  position: relative;
}
.nav-link:hover { color: var(--accent-2); }
.nav-link::after {
  content: ''; position: absolute;
  left: 50%; bottom: 4px; width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.3s var(--ease), left 0.3s var(--ease);
  box-shadow: 0 0 8px var(--glow);
}
.nav-item:hover .nav-link::after { width: 60%; left: 20%; }
.submenu {
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(6px);
  min-width: 200px;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  backdrop-filter: blur(12px);
  padding: 8px;
  list-style: none;
  opacity: 0; visibility: hidden;
  transition: all 0.25s var(--ease);
  box-shadow: var(--shadow-lg);
}
.nav-item:hover .submenu, .nav-item:focus-within .submenu {
  opacity: 1; visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.submenu a {
  display: block; padding: 10px 14px;
  font-size: 14px; color: var(--text-1);
  border-radius: 4px;
  transition: all 0.15s;
}
.submenu a:hover {
  background: rgba(14,165,233,0.08);
  color: var(--accent);
  padding-left: 18px;
}

.nav-cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 18px;
  font-size: 13px; font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
  border-radius: 6px;
  transition: all 0.25s var(--ease);
  letter-spacing: 0.02em;
}
.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(14,165,233,0.4);
}

.nav-toggle { display: none; }

/* ===== HERO ===== */
.hero {
  position: relative; min-height: 100vh;
  padding: calc(var(--nav-h) + 40px) 32px 80px;
  display: flex; align-items: center;
  overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(14,165,233,0.12), transparent 50%),
    radial-gradient(ellipse at 70% 70%, rgba(124,58,237,0.08), transparent 50%);
  z-index: 0;
}
.hero-bg-img {
  position: absolute; inset: 0; z-index: 0;
  opacity: 0.08;
  background: url('../img/company/exterior.png') center/cover no-repeat;
  mask-image: linear-gradient(180deg, transparent 0%, #000 40%, #000 60%, transparent 100%);
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 40%, #000 60%, transparent 100%);
}
.hero-inner {
  max-width: var(--max); margin: 0 auto;
  display: grid; grid-template-columns: 1.2fr 1fr;
  gap: 60px; align-items: center;
  position: relative; z-index: 2;
  width: 100%;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--accent-2);
  text-transform: uppercase;
  padding: 8px 16px;
  background: rgba(14,165,233,0.08);
  border: 1px solid rgba(14,165,233,0.25);
  border-radius: 999px;
  margin-bottom: 24px;
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--glow);
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.35; } }

.hero h1 {
  font-family: 'Rajdhani', 'Pretendard Variable', sans-serif;
  font-size: clamp(40px, 6vw, 78px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin-bottom: 24px;
  color: var(--text-0);
}
.hero h1 .grad {
  background: linear-gradient(135deg, #0ea5e9 0%, #7c3aed 50%, #f97316 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p.lead {
  font-size: 18px;
  line-height: 1.7;
  color: var(--text-2);
  max-width: 620px;
  margin-bottom: 40px;
  text-wrap: pretty;
  word-break: keep-all;
}
.hero-ctas {
  display: flex; gap: 14px; flex-wrap: wrap;
}
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 28px;
  font-size: 14px; font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: 6px;
  transition: all 0.25s var(--ease);
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(14,165,233,0.4);
}
.btn-outline {
  border: 1px solid var(--line-strong);
  color: var(--text-1);
  background: rgba(255,255,255,0.6);
}
.btn-outline:hover {
  background: rgba(14,165,233,0.08);
  border-color: var(--accent);
  color: var(--accent-2);
}
.btn svg, .btn .arrow {
  transition: transform 0.25s var(--ease);
}
.btn:hover svg, .btn:hover .arrow { transform: translateX(4px); }

/* Hero visual (right side) */
.hero-visual {
  position: relative;
  aspect-ratio: 1;
  max-width: 520px;
  justify-self: end;
}
.hero-visual .frame {
  position: absolute; inset: 0;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  overflow: hidden;
  backdrop-filter: blur(2px);
  background: linear-gradient(135deg, rgba(14,165,233,0.08), rgba(124,58,237,0.05));
  box-shadow: var(--shadow-md);
}
.hero-visual .frame img {
  width: 100%; height: 100%; object-fit: cover;
  opacity: 0.85;
  filter: saturate(1.1) contrast(1.05);
}
.hero-visual .corner { position: absolute; width: 22px; height: 22px; border: 2px solid var(--accent); }
.hero-visual .corner.tl { top: -2px; left: -2px; border-right: 0; border-bottom: 0; }
.hero-visual .corner.tr { top: -2px; right: -2px; border-left: 0; border-bottom: 0; }
.hero-visual .corner.bl { bottom: -2px; left: -2px; border-right: 0; border-top: 0; }
.hero-visual .corner.br { bottom: -2px; right: -2px; border-left: 0; border-top: 0; }
.scan-line {
  position: absolute; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  animation: scan 4s linear infinite;
  opacity: 0.8; top: 0;
}
@keyframes scan {
  0% { top: 0; }
  50% { top: calc(100% - 2px); }
  100% { top: 0; }
}
.hero-stats {
  position: absolute; bottom: -30px; left: -30px;
  background: rgba(255,255,255,0.95);
  border: 1px solid var(--line-strong);
  padding: 16px 22px;
  border-radius: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
}
.hero-stats .k { color: var(--text-3); }
.hero-stats .v { color: var(--accent-2); margin-left: 8px; font-weight: 600; }

/* Hero meta band */
.hero-meta {
  position: absolute;
  bottom: 24px; left: 0; right: 0;
  padding: 0 32px;
  z-index: 2;
}
.hero-meta-inner {
  max-width: var(--max); margin: 0 auto;
  display: flex; justify-content: space-between;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}
.hero-meta .blink { color: var(--accent); }
.hero-meta-inner { color: var(--text-3); }

/* ===== SECTIONS ===== */
.section {
  position: relative;
  padding: 120px 32px;
  z-index: 1;
}
.container { max-width: var(--max); margin: 0 auto; position: relative; }

.sec-head {
  text-align: center;
  margin-bottom: 72px;
}
.sec-head .eyebrow { margin-bottom: 18px; }
.sec-head h2 {
  font-family: 'Rajdhani', 'Pretendard Variable', sans-serif;
  font-size: clamp(32px, 4.5vw, 56px);
  font-weight: 700;
  line-height: 1.12;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
  color: var(--text-0);
}
.sec-head h2 .grad {
  background: linear-gradient(135deg, var(--accent), var(--accent-purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.sec-head p.sub {
  font-size: 17px;
  color: var(--text-2);
  max-width: 760px;
  margin: 0 auto;
  text-wrap: pretty;
  word-break: keep-all;
}

.sec-head.left { text-align: left; }
.sec-head.left p.sub { margin: 0; }

/* ===== ABOUT / FEATURES ===== */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  padding: 36px 30px;
  background: #ffffff;
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  position: relative;
  overflow: hidden;
  transition: all 0.35s var(--ease);
  box-shadow: var(--shadow-sm);
}
.feature-card::before {
  content: ''; position: absolute;
  top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0; transition: opacity 0.3s;
}
.feature-card:hover {
  transform: translateY(-6px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-lg);
}
.feature-card:hover::before { opacity: 1; }
.feature-card .num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--accent-2);
  letter-spacing: 0.18em;
  margin-bottom: 20px;
  font-weight: 500;
}
.feature-card .icon {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(14,165,233,0.12), rgba(124,58,237,0.08));
  border: 1px solid rgba(14,165,233,0.22);
  border-radius: 10px;
  margin-bottom: 24px;
}
.feature-card .icon svg { width: 26px; height: 26px; color: var(--accent-2); }
.feature-card h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--text-0);
}
.feature-card p {
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.7;
}

/* ===== PRODUCTS ===== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.product-card {
  position: relative;
  border: 1px solid var(--border-soft);
  border-radius: 14px;
  overflow: hidden;
  background: var(--bg-1);
  transition: all 0.4s var(--ease);
  aspect-ratio: 4/5;
  box-shadow: var(--shadow-sm);
}
.product-card .img-wrap {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  transition: transform 0.7s var(--ease);
}
.product-card::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(11,19,36,0.92) 100%);
  z-index: 1;
}
.product-card:hover .img-wrap { transform: scale(1.06); }
.product-card:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-lg), 0 0 0 1px var(--glow-soft);
}
.product-card .content {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 28px 26px;
  z-index: 2;
}
.product-card .tag {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.15em;
  color: #7dd3fc;
  padding: 4px 10px;
  background: rgba(14,165,233,0.18);
  border: 1px solid rgba(125,211,252,0.45);
  border-radius: 4px;
  margin-bottom: 14px;
}
.product-card h3 {
  font-size: 24px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}
.product-card p {
  font-size: 14px;
  color: rgba(229,237,255,0.85);
  margin-bottom: 16px;
}
.product-card .arrow-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; font-weight: 600;
  color: #7dd3fc;
  letter-spacing: 0.03em;
}

/* ===== FACILITY / IMAGE MOSAIC ===== */
.mosaic {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: repeat(2, 240px);
  gap: 16px;
}
.mosaic > div {
  background-size: cover; background-position: center;
  border-radius: 10px;
  border: 1px solid var(--border-soft);
  position: relative;
  overflow: hidden;
  transition: transform 0.4s var(--ease);
  box-shadow: var(--shadow-sm);
}
.mosaic > div:hover { transform: scale(1.02); border-color: var(--line-strong); box-shadow: var(--shadow-md); }
.mosaic > div::after {
  content: attr(data-label);
  position: absolute; bottom: 14px; left: 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: #fff;
  padding: 4px 10px;
  background: rgba(11,19,36,0.78);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 4px;
  letter-spacing: 0.12em;
}
.mosaic .big { grid-row: span 2; }

/* ===== STATS ===== */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  padding: 64px;
  background: linear-gradient(135deg, rgba(14,165,233,0.05), rgba(124,58,237,0.03)), #ffffff;
  border: 1px solid var(--border-soft);
  border-radius: 14px;
  box-shadow: var(--shadow-sm);
}
.stat .num {
  font-family: 'Rajdhani', sans-serif;
  font-size: 56px; font-weight: 700;
  line-height: 1;
  background: linear-gradient(135deg, var(--accent), var(--accent-purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 8px;
}
.stat .label {
  font-size: 14px;
  color: var(--text-2);
  letter-spacing: 0.05em;
}

/* ===== PROCESS TIMELINE ===== */
.timeline {
  position: relative;
  padding: 40px 0;
}
.timeline::before {
  content: ''; position: absolute;
  left: 40px; top: 0; bottom: 0; width: 2px;
  background: linear-gradient(180deg, transparent, var(--accent), transparent);
  opacity: 0.5;
}
.tl-item {
  display: grid;
  grid-template-columns: 80px 1fr 1.2fr;
  gap: 40px;
  padding: 36px 0;
  align-items: center;
  position: relative;
}
.tl-item::before {
  content: ''; position: absolute;
  left: 34px; top: 50%;
  width: 14px; height: 14px; border-radius: 50%;
  background: #fff;
  border: 2px solid var(--accent);
  box-shadow: 0 0 12px var(--glow);
  transform: translateY(-50%);
  z-index: 2;
}
.tl-step {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--accent-2);
  letter-spacing: 0.18em;
  font-weight: 600;
}
.tl-text h4 {
  font-size: 22px; font-weight: 700; margin-bottom: 8px;
  color: var(--text-0);
}
.tl-text p { color: var(--text-2); font-size: 15px; }
.tl-img {
  width: 100%; aspect-ratio: 16/10;
  background-size: cover; background-position: center;
  border-radius: 8px; border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-sm);
}

/* ===== PHILOSOPHY HUB (3 circle steps around center) ===== */
.philosophy-hub {
  position: relative;
  width: 100%;
  max-width: 760px;
  aspect-ratio: 1 / 1;
  margin: 0 auto;
}
.philosophy-hub::before {
  content: '';
  position: absolute;
  inset: 10%;
  border: 1px dashed rgba(14,165,233,0.3);
  border-radius: 50%;
  animation: rotate 40s linear infinite;
}
.philosophy-hub::after {
  content: '';
  position: absolute;
  inset: 22%;
  border: 1px solid rgba(14,165,233,0.18);
  border-radius: 50%;
}
@keyframes rotate { to { transform: rotate(360deg); } }

.phub-center {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 150px; height: 150px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-purple));
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 12px 40px rgba(14,165,233,0.3), inset 0 0 30px rgba(255,255,255,0.15);
  z-index: 3;
}
.phub-center-label {
  font-family: 'Rajdhani', 'Pretendard Variable', sans-serif;
  font-size: 24px;
  font-weight: 700;
  color: #fff;
  text-align: center;
  letter-spacing: 0.04em;
  line-height: 1.2;
  text-shadow: 0 2px 10px rgba(0,0,0,0.4);
}
.phub-step {
  position: absolute;
  top: 50%; left: 50%;
  width: 220px; height: 220px;
  margin: -110px 0 0 -110px;
  border-radius: 50%;
  background: #ffffff;
  border: 1px solid var(--line-strong);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
  text-align: center;
  transition: all 0.4s var(--ease);
  transform: rotate(var(--angle)) translate(200px) rotate(calc(-1 * var(--angle)));
  z-index: 2;
  box-shadow: var(--shadow-md);
}
.phub-step:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-lg), 0 0 30px rgba(14,165,233,0.25);
}
.phub-icon {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent-2);
  margin-bottom: 10px;
}
.phub-icon svg { width: 28px; height: 28px; }
.phub-step-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--accent-2);
  margin-bottom: 8px;
  font-weight: 600;
}
.phub-step h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-0);
  line-height: 1.45;
  letter-spacing: -0.005em;
}
@media (max-width: 768px) {
  .philosophy-hub {
    aspect-ratio: auto;
    max-width: 480px;
    padding: 20px 0;
  }
  .philosophy-hub::before, .philosophy-hub::after { display: none; }
  .phub-center {
    position: relative; top: auto; left: auto;
    transform: none;
    margin: 0 auto 24px;
    width: 120px; height: 120px;
  }
  .phub-center-label { font-size: 20px; }
  .phub-step {
    position: relative; top: auto; left: auto;
    width: 100%; height: auto;
    margin: 0 0 14px 0;
    padding: 24px 20px;
    border-radius: 14px;
    transform: none;
  }
  .phub-step h4 { font-size: 16px; }
}

/* ===== GOAL GRID ===== */
.goal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.goal-card {
  position: relative;
  padding: 36px 32px;
  background: #ffffff;
  border: 1px solid var(--border-soft);
  border-radius: 14px;
  overflow: hidden;
  transition: all 0.35s var(--ease);
  box-shadow: var(--shadow-sm);
}
.goal-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-purple));
  opacity: 0;
  transition: opacity 0.3s;
}
.goal-card:hover {
  transform: translateY(-6px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-lg);
}
.goal-card:hover::before { opacity: 1; }
.goal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--border-soft);
}
.goal-no {
  font-family: 'Rajdhani', sans-serif;
  font-size: 54px;
  font-weight: 700;
  line-height: 1;
  background: linear-gradient(135deg, var(--accent), var(--accent-purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.goal-icon {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(14,165,233,0.12), rgba(124,58,237,0.08));
  border: 1px solid rgba(14,165,233,0.3);
  border-radius: 10px;
  color: var(--accent-2);
}
.goal-icon svg { width: 22px; height: 22px; }
.goal-card h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-0);
  margin-bottom: 18px;
  letter-spacing: -0.005em;
}
.goal-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.goal-card li {
  position: relative;
  padding: 10px 0 10px 24px;
  color: var(--text-1);
  font-size: 14.5px;
  line-height: 1.65;
  border-bottom: 1px dashed rgba(14,165,233,0.18);
}
.goal-card li:last-child { border-bottom: 0; }
.goal-card li::before {
  content: '';
  position: absolute;
  left: 0; top: 18px;
  width: 12px; height: 2px;
  background: var(--accent);
  box-shadow: 0 0 6px var(--glow-soft);
}
@media (max-width: 1024px) {
  .goal-grid { grid-template-columns: 1fr; }
}

/* ===== MANUFACTURING FLOW (발주 → 소재입고) ===== */
.flow-wrap {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 20px;
  padding: 60px 28px 40px;
  background: linear-gradient(135deg, rgba(14,165,233,0.06), rgba(124,58,237,0.04)), #ffffff;
  border: 1px solid var(--border-soft);
  border-radius: 20px;
  position: relative;
  box-shadow: var(--shadow-sm);
}
.flow-endpoint {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.flow-endpoint .flow-dot {
  width: 16px; height: 16px;
  border-radius: 50%;
  background: #ffffff;
  border: 2px solid var(--accent);
  box-shadow: 0 0 12px var(--glow);
}
.flow-endpoint .flow-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-2);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.flow-track {
  position: relative;
  padding: 10px 20px;
  border: 1px solid var(--line);
  border-radius: 80px;
  background: rgba(255,255,255,0.7);
}
.flow-gear {
  position: absolute;
  top: -26px; left: 50%;
  transform: translateX(-50%);
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  background: #ffffff;
  color: var(--accent-2);
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  box-shadow: 0 6px 18px rgba(14,165,233,0.2);
}
.flow-gear svg { width: 28px; height: 28px; animation: rotate 8s linear infinite; }
.flow-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  padding: 18px 0;
}
.flow-arrow {
  position: relative;
  padding: 18px 10px 18px 26px;
  font-family: 'Rajdhani', 'Pretendard Variable', sans-serif;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.02em;
  color: #fff;
  text-align: center;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 50%, calc(100% - 18px) 100%, 0 100%, 18px 50%);
  transition: transform 0.3s var(--ease), filter 0.3s;
}
.flow-arrow:hover { transform: translateY(-2px); filter: brightness(1.15); }
.flow-arrow.s1 { background: linear-gradient(135deg, #bae6fd, #7dd3fc); color: var(--text-0); }
.flow-arrow.s2 { background: linear-gradient(135deg, #7dd3fc, #38bdf8); color: var(--text-0); }
.flow-arrow.s3 { background: linear-gradient(135deg, #0ea5e9, #0284c7); }
.flow-arrow.s4 { background: linear-gradient(135deg, #0284c7, #7c3aed); font-size: 14px; line-height: 1.2; }
.flow-sub {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-top: 12px;
  padding: 0 30px;
  border-top: 1px dashed rgba(14,165,233,0.25);
  padding-top: 18px;
}
.flow-sub-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-3);
  line-height: 1.45;
  letter-spacing: 0.03em;
}
.flow-sub-item span:not(.flow-sub-dot) { min-height: 30px; }
.flow-sub-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(14,165,233,0.3);
  box-shadow: 0 0 8px var(--glow-soft);
}
.flow-sub-dot.active {
  background: var(--accent);
  box-shadow: 0 0 10px var(--glow);
}
@media (max-width: 1024px) {
  .flow-wrap { grid-template-columns: 1fr; }
  .flow-endpoint { flex-direction: row; justify-content: center; }
  .flow-row { grid-template-columns: 1fr 1fr; }
  .flow-sub { grid-template-columns: 1fr 1fr; }
  .flow-arrow { clip-path: none; border-radius: 6px; padding: 16px; }
}
@media (max-width: 600px) {
  .flow-row, .flow-sub { grid-template-columns: 1fr; }
}

/* ===== MACHINING + FINISH ===== */
.mach-finish {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 20px;
  align-items: center;
  padding: 48px 20px;
}

/* Hexagonal wheel */
.hex-wheel {
  position: relative;
  width: 100%;
  max-width: 460px;
  aspect-ratio: 1 / 1;
  margin: 0 auto;
}
.hex-wheel::before {
  content: '';
  position: absolute;
  inset: 25%;
  border: 1px dashed rgba(14,165,233,0.3);
  border-radius: 50%;
  animation: rotate 30s linear infinite;
}
.hex-center {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 110px; height: 110px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 12px 30px rgba(14,165,233,0.35);
  z-index: 2;
}
.hex-center span {
  font-family: 'Rajdhani', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  text-align: center;
  line-height: 1.15;
  letter-spacing: 0.04em;
}
.hex-item {
  position: absolute;
  top: 50%; left: 50%;
  width: 130px;
  margin: -65px 0 0 -65px;
  padding: 18px 12px;
  background: #ffffff;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  text-align: center;
  transform: rotate(var(--a)) translate(165px) rotate(calc(-1 * var(--a)));
  transition: all 0.3s var(--ease);
  z-index: 1;
  box-shadow: var(--shadow-sm);
}
.hex-item:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md), 0 0 0 1px var(--glow-soft);
  transform: rotate(var(--a)) translate(165px) rotate(calc(-1 * var(--a))) scale(1.05);
}
.hex-item .hex-icon {
  width: 36px; height: 36px;
  margin: 0 auto 8px;
  color: var(--accent-2);
  display: flex; align-items: center; justify-content: center;
}
.hex-item .hex-icon svg { width: 22px; height: 22px; }
.hex-item h5 {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-0);
  line-height: 1.3;
  letter-spacing: -0.005em;
}
.hex-item .hex-sub {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--text-3);
  font-weight: 400;
  margin-top: 4px;
  letter-spacing: 0.05em;
}

.mach-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--accent-2);
  padding: 0 10px;
}
.mach-arrow svg { width: 32px; height: 32px; }
.mach-arrow span {
  font-family: 'Rajdhani', sans-serif;
  font-size: 17px;
  font-weight: 700;
  color: var(--text-0);
  letter-spacing: 0.05em;
  padding: 8px 18px;
  background: #ffffff;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
}

/* Finish Ring */
.finish-ring {
  position: relative;
  width: 100%;
  max-width: 460px;
  aspect-ratio: 1 / 1;
  margin: 0 auto;
  border-radius: 50%;
  background: conic-gradient(
    from 0deg,
    rgba(56,189,248,0.7) 0deg 90deg,
    rgba(14,165,233,0.85) 90deg 180deg,
    rgba(37,99,235,0.9) 180deg 270deg,
    rgba(56,189,248,0.55) 270deg 360deg
  );
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 80px rgba(56,189,248,0.25);
}
.finish-ring::before {
  content: '';
  position: absolute;
  inset: 28%;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: inset 0 0 24px rgba(14,165,233,0.1);
}
.finish-center {
  position: relative;
  z-index: 2;
  font-family: 'Rajdhani', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--accent-2);
  letter-spacing: 0.15em;
}
.finish-seg {
  position: absolute;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 4px;
}
.finish-seg .finish-label {
  font-family: 'Rajdhani', 'Pretendard Variable', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: #ffffff;
  line-height: 1.2;
  letter-spacing: 0.02em;
  text-shadow: 0 2px 8px rgba(11,19,36,0.45);
}
.finish-seg .finish-label small {
  font-size: 11px;
  font-weight: 400;
  color: rgba(255,255,255,0.92);
}
.finish-seg .finish-note {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  color: var(--text-1);
  line-height: 1.3;
  padding-top: 4px;
  letter-spacing: 0.04em;
  font-weight: 500;
}
.finish-seg.top        { top: 6%; left: 50%; transform: translateX(-50%); }
.finish-seg.right      { top: 50%; right: -8%; transform: translateY(-50%); }
.finish-seg.bottom-right { bottom: 6%; right: 14%; }
.finish-seg.bottom-left  { bottom: 18%; left: -6%; }

@media (max-width: 1024px) {
  .mach-finish { grid-template-columns: 1fr; gap: 40px; }
  .mach-arrow { flex-direction: row; }
  .mach-arrow svg { transform: rotate(90deg); }
}
@media (max-width: 560px) {
  .hex-item {
    width: 100px;
    margin: -50px 0 0 -50px;
    padding: 12px 8px;
    transform: rotate(var(--a)) translate(125px) rotate(calc(-1 * var(--a)));
  }
  .hex-item h5 { font-size: 12px; }
  .hex-item .hex-icon svg { width: 18px; height: 18px; }
  .hex-center { width: 80px; height: 80px; }
  .hex-center span { font-size: 14px; }
  .finish-seg .finish-label { font-size: 13px; }
  .finish-seg .finish-note { display: none; }
  .finish-seg.right { right: -2%; }
  .finish-seg.bottom-left { left: 2%; bottom: 10%; }
}

/* ===== PROCESS FLOW (single-line) ===== */
.process-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr auto 1fr auto 1fr;
  align-items: stretch;
  gap: 14px;
  padding: 40px 28px;
  background: linear-gradient(135deg, rgba(14,165,233,0.06), rgba(124,58,237,0.04)), #ffffff;
  border: 1px solid var(--border-soft);
  border-radius: 14px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.process-flow::before {
  content: ''; position: absolute;
  left: 28px; right: 28px; top: 50%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent) 20%, var(--accent) 80%, transparent);
  opacity: 0.4;
  z-index: 0;
}
.pf-step {
  position: relative;
  padding: 22px 18px;
  background: #ffffff;
  border: 1px solid var(--border-soft);
  border-radius: 10px;
  text-align: center;
  transition: all 0.3s var(--ease);
  z-index: 1;
  box-shadow: var(--shadow-sm);
}
.pf-step:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.pf-num {
  display: inline-flex;
  align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
  color: #ffffff;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 14px;
  box-shadow: 0 6px 14px rgba(14,165,233,0.35);
}
.pf-step h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-0);
  margin-bottom: 6px;
  letter-spacing: -0.005em;
}
.pf-step p {
  font-size: 12px;
  color: var(--text-3);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.04em;
  line-height: 1.45;
}
.pf-arrow {
  display: flex; align-items: center; justify-content: center;
  color: var(--accent-2);
  font-size: 20px;
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  opacity: 0.85;
  z-index: 1;
}
@media (max-width: 1024px) {
  .process-flow {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 16px;
    padding: 32px 22px;
  }
  .process-flow::before { display: none; }
  .pf-arrow { display: none; }
}
@media (max-width: 640px) {
  .process-flow { grid-template-columns: 1fr 1fr; }
}

/* ===== BUSINESS — SECTOR PAGE ===== */
.sector-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  padding: 20px;
  background: #ffffff;
  border: 1px solid var(--border-soft);
  border-radius: 14px;
  box-shadow: var(--shadow-sm);
}
.sector-nav.two-col-nav { grid-template-columns: repeat(2, 1fr); }
.sector-nav.six-col-nav { grid-template-columns: repeat(6, 1fr); gap: 10px; }
.sector-nav.six-col-nav .sector-link { padding: 14px 14px; gap: 2px 10px; }
.sector-nav.six-col-nav .sector-link .sl-num { font-size: 26px; }
.sector-nav.six-col-nav .sector-link .sl-title { font-size: 13px; }
.sector-nav.six-col-nav .sector-link .sl-en { font-size: 10px; }
@media (max-width: 1024px) {
  .sector-nav.six-col-nav { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 600px) {
  .sector-nav.six-col-nav { grid-template-columns: repeat(2, 1fr); }
}
.sector-link {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  align-items: center;
  gap: 4px 14px;
  padding: 18px 22px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(14,165,233,0.04), rgba(124,58,237,0.02));
  border: 1px solid var(--border-soft);
  transition: all 0.3s var(--ease);
  position: relative;
  overflow: hidden;
}
.sector-link:hover {
  border-color: var(--accent);
  background: linear-gradient(135deg, rgba(14,165,233,0.08), rgba(124,58,237,0.04));
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.sector-link.active {
  border-color: var(--accent);
  background: linear-gradient(135deg, rgba(14,165,233,0.12), rgba(124,58,237,0.06));
  box-shadow: var(--shadow-md), inset 0 0 0 1px var(--accent);
}
.sector-link.active::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-purple));
}
.sector-link .sl-num {
  grid-row: span 2;
  font-family: 'Rajdhani', sans-serif;
  font-size: 36px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent), var(--accent-purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
}
.sector-link .sl-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-0);
  letter-spacing: -0.005em;
  line-height: 1.3;
}
.sector-link .sl-en {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-3);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.sector-block { position: relative; }
.sector-block.alt::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(14,165,233,0.04), transparent);
  z-index: -1;
  pointer-events: none;
}
.sector-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 32px;
  padding-bottom: 32px;
  margin-bottom: 36px;
  border-bottom: 1px solid var(--border-soft);
}
.sector-head h2 {
  font-family: 'Rajdhani', 'Pretendard Variable', sans-serif;
  font-size: clamp(28px, 3.6vw, 44px);
  font-weight: 700;
  margin: 16px 0 12px;
  line-height: 1.15;
  color: var(--text-0);
}
.sector-head h2 .grad {
  background: linear-gradient(135deg, var(--accent), var(--accent-purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-size: 0.7em;
  margin-left: 8px;
  font-weight: 600;
}
.sector-head .sec-sub {
  font-size: 16px;
  color: var(--text-2);
  max-width: 720px;
  line-height: 1.7;
}
.sector-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: #ffffff;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-2);
  white-space: nowrap;
  transition: all 0.25s var(--ease);
  box-shadow: var(--shadow-sm);
}
.sector-cta:hover {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(14,165,233,0.3);
}
.sector-cta span { transition: transform 0.25s var(--ease); }
.sector-cta:hover span { transform: translateX(4px); }

/* ===== SATELLITE BLOCK (위성 섹션 7개 카드) ===== */
.sat-block {
  background: #ffffff;
  border: 1px solid var(--border-soft);
  border-radius: 18px;
  padding: 48px 44px;
  margin-bottom: 36px;
  box-shadow: var(--shadow-sm);
  transition: all 0.35s var(--ease);
}
.sat-block:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--line-strong);
  transform: translateY(-2px);
}
.sat-block.alt {
  background: linear-gradient(135deg, rgba(14,165,233,0.05), rgba(124,58,237,0.025)), #ffffff;
}

.sat-title {
  font-family: 'Pretendard Variable', sans-serif;
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 700;
  color: var(--text-0);
  text-align: center;
  letter-spacing: -0.01em;
  margin-bottom: 14px;
}
.sat-divider {
  display: block;
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-purple));
  margin: 0 auto 36px;
  border-radius: 999px;
}

.sat-row {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 36px;
  align-items: center;
}
.sat-row.mt-32 { margin-top: 32px; }

.sat-imgs {
  display: grid;
  gap: 16px;
  align-items: center;
  justify-items: center;
}
.sat-imgs.three { grid-template-columns: repeat(3, 1fr); }
.sat-imgs.two { grid-template-columns: repeat(2, 1fr); }
.sat-imgs.four {
  grid-template-columns: repeat(4, 1fr);
  margin-bottom: 24px;
}
.sat-imgs.grid-2x2 {
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 14px;
}
.sat-imgs.labeled figure { margin: 0; text-align: center; }
.sat-imgs.labeled figcaption {
  margin-top: 10px;
  font-size: 14px;
  color: var(--text-2);
  font-weight: 500;
  letter-spacing: -0.005em;
}
.sat-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border-radius: 10px;
  background-color: #ffffff;
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-sm);
}
.sat-imgs.grid-2x2 .sat-img { aspect-ratio: 4/3; }
.sat-img.contain {
  background-size: contain;
  /* 프레임 통일: 흰 배경 카드 + 보더 + 그림자 유지 */
}

.sat-spec {
  background: rgba(14,165,233,0.03);
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  padding: 28px 30px;
}
.sat-spec .def-bullets {
  margin: 0;
}

.check-list {
  list-style: none;
  padding: 0;
  margin: 0;
  align-self: center;
}
.check-list li {
  position: relative;
  padding: 8px 0 8px 28px;
  color: var(--text-1);
  font-size: 15px;
  font-weight: 500;
}
.check-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 8px;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-weight: 700;
  font-size: 14px;
}

@media (max-width: 1024px) {
  .sat-row { grid-template-columns: 1fr; gap: 28px; }
  .sat-block { padding: 36px 28px; }
}
@media (max-width: 600px) {
  .sat-imgs.three, .sat-imgs.four { grid-template-columns: repeat(2, 1fr); }
}

/* ===== PARTS SLIDER (방산 부분품) ===== */
.parts-slider {
  position: relative;
  display: grid;
  grid-template-columns: 56px 1fr 56px;
  gap: 16px;
  align-items: center;
  background: linear-gradient(135deg, rgba(14,165,233,0.04), rgba(124,58,237,0.02)), #ffffff;
  border: 1px solid var(--border-soft);
  border-radius: 16px;
  padding: 28px 20px;
  box-shadow: var(--shadow-sm);
}
.ps-track {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 6px 4px;
}
.ps-track::-webkit-scrollbar { display: none; }
.ps-item {
  flex: 0 0 calc((100% - 48px) / 4);
}
.ps-img {
  width: 100%;
  aspect-ratio: 4/3;
  background-size: cover;
  background-position: center;
  background-color: #eef3fb;
  border-radius: 12px;
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s var(--ease);
}
.ps-img:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}
.ps-nav {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: #ffffff;
  border: 1px solid var(--line-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-2);
  cursor: pointer;
  transition: all 0.25s var(--ease);
  box-shadow: var(--shadow-sm);
  z-index: 2;
}
.ps-nav:hover {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
  transform: scale(1.08);
  box-shadow: 0 8px 20px rgba(14,165,233,0.35);
}
.ps-nav:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}
.ps-nav svg { width: 20px; height: 20px; }

@media (max-width: 1024px) {
  .ps-item { flex: 0 0 calc((100% - 32px) / 3); }
}
@media (max-width: 768px) {
  .ps-item { flex: 0 0 calc((100% - 16px) / 2); }
}
@media (max-width: 480px) {
  .ps-item { flex: 0 0 100%; }
  .parts-slider { grid-template-columns: 40px 1fr 40px; }
  .ps-nav { width: 40px; height: 40px; }
}

/* ===== DEFENSE DETAIL ROW (vehicle + part with bullets) ===== */
.def-row {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: center;
  background: #ffffff;
  border: 1px solid var(--border-soft);
  border-radius: 18px;
  padding: 48px 44px;
  margin-bottom: 36px;
  box-shadow: var(--shadow-sm);
  transition: all 0.35s var(--ease);
  position: relative;
  overflow: hidden;
}
.def-row:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--line-strong);
  transform: translateY(-3px);
}
.def-row.alt {
  background: linear-gradient(135deg, rgba(14,165,233,0.04), rgba(124,58,237,0.02)), #ffffff;
}

.def-vehicle {
  text-align: center;
}
.def-img {
  width: 100%;
  aspect-ratio: 4/3;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  background-color: #ffffff;
  border: 1px solid var(--border-soft);
  border-radius: 10px;
  margin-bottom: 18px;
  box-shadow: var(--shadow-sm);
}
.def-title {
  font-family: 'Rajdhani', 'Pretendard Variable', sans-serif;
  font-size: 28px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent), var(--accent-purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: -0.005em;
  text-align: center;
}

.def-part {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.def-part-imgs {
  display: flex;
  gap: 16px;
  justify-content: center;
  align-items: center;
  margin-bottom: 20px;
  width: 100%;
}
.def-part-imgs.single { justify-content: center; }
.def-part-img {
  flex: 1;
  max-width: 200px;
  aspect-ratio: 1 / 1;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  background-color: #ffffff;
  border: 1px solid var(--border-soft);
  border-radius: 10px;
  box-shadow: var(--shadow-sm);
}
.def-part-imgs.single .def-part-img { max-width: 240px; }

.def-part-title {
  font-family: 'Rajdhani', 'Pretendard Variable', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--accent-2);
  margin-bottom: 16px;
  letter-spacing: -0.005em;
  line-height: 1.3;
}
.def-bullets {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: left;
  display: inline-block;
}
.def-bullets li {
  position: relative;
  padding: 6px 0 6px 18px;
  color: var(--text-1);
  font-size: 15px;
  line-height: 1.6;
}
.def-bullets li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--accent-2);
  font-weight: 700;
}
.def-bullets li.def-note {
  color: var(--text-3);
  font-size: 13px;
  margin-top: 8px;
  font-style: italic;
}
.def-bullets li.def-note::before {
  content: '*';
  color: var(--accent);
}

@media (max-width: 1024px) {
  .def-row { grid-template-columns: 1fr; padding: 36px 28px; gap: 28px; }
}
@media (max-width: 600px) {
  .def-part-imgs { flex-direction: column; }
}

/* Vehicle Cards (방산 대표 차량) */
.vehicle-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.vehicle-card {
  background: #ffffff;
  border: 1px solid var(--border-soft);
  border-radius: 14px;
  overflow: hidden;
  transition: all 0.35s var(--ease);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}
.vehicle-card:hover {
  transform: translateY(-6px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-lg);
}
.vehicle-img {
  width: 100%;
  aspect-ratio: 16/10;
  background-size: cover;
  background-position: center;
  background-color: #ffffff;
  position: relative;
}
.vehicle-img.contain {
  background-size: contain;
  background-repeat: no-repeat;
  background-color: #ffffff;
}
.vehicle-img::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0) 60%, rgba(14,165,233,0.06) 100%);
}
.vehicle-body {
  padding: 22px 24px 26px;
  text-align: center;
  border-top: 1px solid var(--border-soft);
}
.vehicle-tag {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--accent-2);
  padding: 3px 10px;
  background: rgba(14,165,233,0.1);
  border: 1px solid rgba(14,165,233,0.25);
  border-radius: 999px;
  margin-bottom: 10px;
  font-weight: 600;
}
.vehicle-body h4 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-0);
  margin-bottom: 6px;
  letter-spacing: -0.005em;
}
.vehicle-body p {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.6;
}

/* Sub-categories (A/B/C) */
.subcat-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}
.subcat-card {
  background: #ffffff;
  border: 1px solid var(--border-soft);
  border-radius: 14px;
  padding: 28px;
  box-shadow: var(--shadow-sm);
}
.subcat-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--line-strong);
}
.subcat-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px; height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-purple));
  color: #fff;
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(14,165,233,0.3);
}
.subcat-head h4 {
  font-family: 'Rajdhani', 'Pretendard Variable', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--text-0);
  letter-spacing: -0.005em;
}
.subcat-head h4 span {
  font-size: 14px;
  color: var(--text-2);
  font-weight: 500;
  margin-left: 4px;
}
.subcat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}
.subcat-grid .gal-item { aspect-ratio: 4/3; }

@media (max-width: 1024px) {
  .sector-nav { grid-template-columns: 1fr; }
  .sector-head { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 600px) {
  .sector-link { grid-template-columns: auto 1fr; padding: 16px; }
  .sector-link .sl-num { font-size: 28px; }
}

/* ===== CTA BAND ===== */
.cta-band {
  padding: 100px 32px;
  background:
    linear-gradient(135deg, rgba(14,165,233,0.1), rgba(124,58,237,0.08)),
    linear-gradient(180deg, #ffffff, #eef3fb);
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: ''; position: absolute; inset: 0;
  background-image: radial-gradient(circle at 20% 30%, rgba(14,165,233,0.18), transparent 40%);
  z-index: 0;
}
.cta-band > * { position: relative; z-index: 1; }
.cta-band h2 {
  font-family: 'Rajdhani', sans-serif;
  font-size: clamp(32px, 4.5vw, 52px);
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-0);
}
.cta-band p {
  font-size: 17px; color: var(--text-2);
  max-width: 760px;
  margin: 0 auto 36px;
  padding: 0 16px;
  word-break: keep-all;
}

/* ===== FOOTER ===== */
.footer {
  padding: 72px 32px 32px;
  background: #0b1324;
  color: #e5edff;
  border-top: 1px solid var(--border-soft);
  position: relative;
  z-index: 2;
}
.footer-inner {
  max-width: var(--max); margin: 0 auto;
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
}
.footer h5 {
  font-size: 13px;
  font-weight: 600;
  color: #7dd3fc;
  letter-spacing: 0.12em;
  margin-bottom: 16px;
  text-transform: uppercase;
}
.footer p, .footer a {
  font-size: 14px; color: rgba(229,237,255,0.72); line-height: 2;
  transition: color 0.2s;
}
.footer a:hover { color: #7dd3fc; }
.footer-brand .logo-text {
  font-size: 24px; margin-bottom: 14px; display: inline-block;
  background: linear-gradient(135deg, #ffffff, #7dd3fc);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.footer-logo {
  height: 38px;
  width: auto;
  filter: drop-shadow(0 4px 10px rgba(14,165,233,0.3)) brightness(1.12);
}
.footer-bottom {
  max-width: var(--max); margin: 48px auto 0;
  padding-top: 24px;
  border-top: 1px solid rgba(229,237,255,0.12);
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: rgba(229,237,255,0.5);
  letter-spacing: 0.08em;
}
.admin-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: rgba(229,237,255,0.55);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(229,237,255,0.14);
  border-radius: 999px;
  transition: all 0.25s var(--ease);
  text-transform: uppercase;
}
.admin-link::before {
  content: '';
  width: 10px; height: 10px;
  display: inline-block;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%237dd3fc' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><rect x='3' y='11' width='18' height='11' rx='2' ry='2'/><path d='M7 11V7a5 5 0 0110 0v4'/></svg>");
  background-size: contain;
  background-repeat: no-repeat;
}
.admin-link:hover {
  color: #ffffff;
  background: rgba(14,165,233,0.18);
  border-color: rgba(125,211,252,0.6);
  box-shadow: 0 4px 14px rgba(14,165,233,0.25);
}
@media (max-width: 600px) {
  .footer-bottom { flex-direction: column; gap: 14px; text-align: center; }
}

/* ===== SUB-PAGE LAYOUT ===== */
.page-hero {
  padding: calc(var(--nav-h) + 80px) 32px 80px;
  position: relative;
  background:
    radial-gradient(ellipse at top, rgba(14,165,233,0.12), transparent 60%),
    linear-gradient(180deg, #ffffff, #eef3fb);
  border-bottom: 1px solid var(--border-soft);
}
.page-hero-inner {
  max-width: var(--max); margin: 0 auto;
  position: relative; z-index: 1;
}
.crumb {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-3);
  letter-spacing: 0.1em;
  margin-bottom: 24px;
}
.crumb a { color: var(--text-2); }
.crumb a:hover { color: var(--accent); }
.page-hero h1 {
  font-family: 'Rajdhani', sans-serif;
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 20px;
  color: var(--text-0);
}
.page-hero h1 .grad {
  background: linear-gradient(135deg, var(--accent), var(--accent-purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.page-hero p.lead {
  font-size: 18px;
  color: var(--text-2);
  max-width: 860px;
  text-wrap: pretty;
  word-break: keep-all;
}

.prose {
  max-width: 860px;
  font-size: 16px;
  color: var(--text-1);
  line-height: 1.85;
}
.prose p { margin-bottom: 20px; color: var(--text-2); }
.prose h3 {
  font-size: 26px;
  color: var(--text-0);
  margin: 40px 0 16px;
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
}
.prose ul { margin-left: 22px; margin-bottom: 20px; }
.prose li { color: var(--text-2); margin-bottom: 8px; }

/* Info panel (right-aligned summary card) */
.info-panel {
  background: #ffffff;
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  padding: 32px;
  box-shadow: var(--shadow-sm);
}
.info-panel .row {
  display: grid;
  grid-template-columns: 130px 1fr;
  padding: 14px 0;
  border-bottom: 1px solid var(--border-soft);
  font-size: 14px;
}
.info-panel .row:last-child { border-bottom: 0; }
.info-panel .row .k {
  color: var(--text-3);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 500;
}
.info-panel .row .v { color: var(--text-0); font-weight: 500; }

.two-col {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 60px;
  align-items: start;
}
.two-col.reverse { grid-template-columns: 1fr 1.3fr; }

/* Gallery grid */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 18px;
}
.gal-item {
  aspect-ratio: 4/3;
  border-radius: 10px;
  border: 1px solid var(--border-soft);
  background-size: cover; background-position: center;
  background-color: var(--bg-2);
  position: relative;
  overflow: hidden;
  transition: all 0.3s var(--ease);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}
.gal-item:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.gal-item .cap {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 16px;
  background: linear-gradient(180deg, transparent, rgba(11,19,36,0.88));
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: #fff;
  letter-spacing: 0.08em;
}
.gal-item.tall { aspect-ratio: 3/4; }

/* Timeline - history */
.history-timeline {
  border-left: 2px solid var(--line);
  padding-left: 36px;
  margin-left: 16px;
}
.history-row {
  position: relative;
  padding: 20px 0 36px;
}
.history-row::before {
  content: ''; position: absolute;
  left: -45px; top: 28px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--accent);
  box-shadow: 0 0 12px var(--glow);
}
.history-row .year {
  font-family: 'Rajdhani', sans-serif;
  font-size: 32px; font-weight: 700;
  color: var(--accent-2);
  margin-bottom: 12px;
}
.history-row ul { list-style: none; }
.history-row li {
  padding: 6px 0;
  color: var(--text-2);
  position: relative;
  padding-left: 20px;
  font-size: 15px;
}
.history-row li::before {
  content: '●'; position: absolute; left: 0;
  color: var(--accent); font-size: 10px; top: 10px;
}

/* Certifications grid */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 18px;
}
.cert-card {
  aspect-ratio: 3/4;
  background: #ffffff;
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  text-align: center;
  transition: all 0.3s var(--ease);
  position: relative;
  box-shadow: var(--shadow-sm);
}
.cert-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.cert-card .icon-box {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, rgba(14,165,233,0.12), rgba(124,58,237,0.08));
  border: 1px solid rgba(14,165,233,0.3);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
  color: var(--accent-2);
}
.cert-card h4 { font-size: 15px; color: var(--text-0); margin-bottom: 6px; }
.cert-card .sub { font-size: 12px; color: var(--text-3); font-family: 'JetBrains Mono', monospace; }

/* ===== CERTIFICATE PHOTO GRID (인증서 사진) ===== */
.cert-photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 22px;
}
.cert-photo {
  display: flex;
  flex-direction: column;
  background: #ffffff;
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.35s var(--ease);
  box-shadow: var(--shadow-sm);
  cursor: zoom-in;
}
.cert-photo:hover {
  transform: translateY(-6px);
  border-color: var(--accent);
  box-shadow: var(--shadow-lg);
}
.cert-thumb {
  width: 100%;
  aspect-ratio: 3 / 4;
  background: linear-gradient(180deg, #f8fbff, #eef3fb);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  border-bottom: 1px solid var(--border-soft);
  overflow: hidden;
}
.cert-thumb img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  object-fit: contain;
  transition: transform 0.4s var(--ease);
}
.cert-photo:hover .cert-thumb img { transform: scale(1.04); }
.cert-meta {
  padding: 18px 20px 22px;
  text-align: center;
}
.cert-tag {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--accent-2);
  background: rgba(14,165,233,0.08);
  border: 1px solid rgba(14,165,233,0.25);
  padding: 3px 9px;
  border-radius: 999px;
  margin-bottom: 10px;
}
.cert-meta h4 {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--text-0);
  line-height: 1.4;
  margin-bottom: 4px;
  letter-spacing: -0.005em;
}
.cert-meta p {
  font-size: 12.5px;
  color: var(--text-2);
  line-height: 1.5;
}

/* Equipment list */
.equip-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.equip-card {
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  overflow: hidden;
  background: #ffffff;
  transition: all 0.3s var(--ease);
  box-shadow: var(--shadow-sm);
}
.equip-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.equip-img {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, #eef3fb, #e4ecf7);
  background-size: contain; background-repeat: no-repeat; background-position: center;
  border-bottom: 1px solid var(--border-soft);
}
.equip-body { padding: 22px; }
.equip-body .cat {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--accent-2);
  letter-spacing: 0.15em;
  margin-bottom: 8px;
  text-transform: uppercase;
  font-weight: 600;
}
.equip-body h4 { font-size: 17px; color: var(--text-0); margin-bottom: 10px; }
.equip-body p { font-size: 13px; color: var(--text-2); line-height: 1.6; }

/* Map */
.map-wrap {
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 16/9;
  background: var(--bg-2);
  box-shadow: var(--shadow-sm);
}

/* Form */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-field { display: block; }
.form-field.full { grid-column: 1 / -1; }
.form-field label {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-3);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.form-field input, .form-field textarea, .form-field select {
  width: 100%;
  padding: 14px 16px;
  background: #ffffff;
  border: 1px solid var(--border-soft);
  border-radius: 6px;
  color: var(--text-0);
  font-family: inherit;
  font-size: 15px;
  transition: all 0.2s;
  box-shadow: var(--shadow-sm);
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus {
  outline: none;
  border-color: var(--accent);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(14,165,233,0.14);
}
.form-field textarea { min-height: 160px; resize: vertical; }

/* Notice table */
.notice-table { width: 100%; border-collapse: collapse; }
.notice-table th, .notice-table td {
  padding: 18px 12px;
  border-bottom: 1px solid var(--border-soft);
  text-align: left;
  font-size: 14px;
  color: var(--text-1);
}
.notice-table th {
  color: var(--accent-2);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
}
.notice-table tbody tr { transition: background 0.2s; }
.notice-table tbody tr:hover { background: rgba(14,165,233,0.05); }
.notice-table .cat {
  display: inline-block;
  padding: 3px 10px;
  font-size: 11px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--accent-2);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.05em;
  background: rgba(14,165,233,0.06);
}

/* ===== INSTRUMENT INVENTORY TABLES ===== */
.instrument-tables {
  display: grid;
  gap: 24px;
}
.inst-table {
  background: #ffffff;
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.inst-table table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}
.inst-table thead tr {
  background: linear-gradient(135deg, #1d4ed8, #2563eb);
}
.inst-table th {
  padding: 16px 10px;
  color: #ffffff;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,0.15);
}
.inst-table th:last-child { border-right: 0; }
.inst-table th.leftmost {
  background: linear-gradient(135deg, #1e3a8a, #1d4ed8);
  font-family: 'Pretendard Variable', sans-serif;
  font-size: 14px;
  width: 130px;
  letter-spacing: 0;
}
.inst-table tbody td {
  padding: 18px 10px;
  text-align: center;
  background: #ffffff;
  border-right: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  font-family: 'Rajdhani', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--accent-2);
}
.inst-table tbody td:last-child { border-right: 0; }
.inst-table tbody tr:last-child td { border-bottom: 0; }
.inst-table tbody th.leftmost {
  background: rgba(14,165,233,0.06);
  color: var(--text-1);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0;
  border-bottom: 1px solid var(--border-soft);
  border-right: 1px solid var(--border-soft);
}

@media (max-width: 768px) {
  .inst-table { overflow-x: auto; }
  .inst-table table { min-width: 720px; }
}

/* clients grid */
.clients {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 18px;
}
.client-card {
  padding: 28px 24px;
  background: #ffffff;
  border: 1px solid var(--border-soft);
  border-radius: 10px;
  text-align: center;
  min-height: 120px;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.3s var(--ease);
  font-weight: 600;
  color: var(--text-0);
  font-size: 15px;
  letter-spacing: 0.02em;
  box-shadow: var(--shadow-sm);
}
.client-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  background: linear-gradient(135deg, rgba(14,165,233,0.06), #ffffff);
  box-shadow: var(--shadow-md);
}
.client-card .sector {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--accent-2);
  letter-spacing: 0.15em;
  margin-bottom: 10px;
  text-transform: uppercase;
  font-weight: 600;
}

/* ===== CLIENT SPEC CARDS (with bulleted descriptions) ===== */
.client-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.client-spec {
  background: #ffffff;
  border: 1px solid var(--border-soft);
  border-radius: 14px;
  padding: 30px 28px;
  display: flex;
  flex-direction: column;
  transition: all 0.35s var(--ease);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}
.client-spec::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-purple));
  opacity: 0;
  transition: opacity 0.3s;
}
.client-spec:hover {
  transform: translateY(-6px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-lg);
}
.client-spec:hover::before { opacity: 1; }

.client-spec-head {
  padding-bottom: 18px;
  margin-bottom: 18px;
  border-bottom: 1px dashed var(--line-strong);
}
.client-tag {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--accent-2);
  padding: 3px 10px;
  background: rgba(14,165,233,0.08);
  border: 1px solid rgba(14,165,233,0.25);
  border-radius: 999px;
  margin-bottom: 12px;
  font-weight: 600;
  text-transform: uppercase;
}
.client-spec-head h3 {
  font-family: 'Rajdhani', 'Pretendard Variable', sans-serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--text-0);
  letter-spacing: -0.005em;
  margin-bottom: 6px;
  line-height: 1.2;
}
.client-spec-head .client-sub {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.5;
}

/* Client logo header (replaces text head) */
.client-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 90px;
  padding: 16px 12px;
  margin-bottom: 18px;
  border-bottom: 1px dashed var(--line-strong);
  background: linear-gradient(180deg, rgba(14,165,233,0.03), transparent);
  border-radius: 8px 8px 0 0;
}
.client-logo img {
  max-height: 100%;
  max-width: 100%;
  width: auto;
  object-fit: contain;
}
.client-logo.dual {
  flex-direction: column;
  gap: 8px;
  height: 110px;
}
.client-logo.dual img { max-height: 42px; }
.client-logo.text-only {
  flex-direction: column;
  gap: 4px;
  text-align: center;
}
.client-logo .logo-mark {
  font-family: 'Rajdhani', 'Pretendard Variable', sans-serif;
  font-weight: 700;
  font-size: 30px;
  background: linear-gradient(135deg, var(--accent), var(--accent-purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: -0.005em;
}
.client-logo .logo-sub {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.client-bullets {
  list-style: none;
  padding: 0;
  margin: 0;
  flex: 1;
}
.client-bullets li {
  position: relative;
  padding: 12px 0 12px 22px;
  border-bottom: 1px dashed rgba(14,165,233,0.12);
  font-size: 14px;
  line-height: 1.6;
}
.client-bullets li:last-child { border-bottom: 0; }
.client-bullets li::before {
  content: '';
  position: absolute;
  left: 0; top: 20px;
  width: 12px; height: 2px;
  background: var(--accent);
  box-shadow: 0 0 6px var(--glow-soft);
}
.client-bullets li strong {
  display: block;
  color: var(--text-0);
  font-weight: 700;
  margin-bottom: 4px;
}
.client-bullets li span {
  display: block;
  color: var(--text-2);
  font-size: 13px;
  line-height: 1.6;
}

@media (max-width: 1024px) {
  .client-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .client-grid { grid-template-columns: 1fr; }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { max-width: 420px; margin: 0 auto; }
  .features, .products-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .two-col, .two-col.reverse { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 768px) {
  :root { --nav-h: 64px; }

  /* Mobile: backdrop-filter creates a containing block that traps the
     fixed-position .nav-menu inside the 64px header. Remove it on mobile. */
  .nav {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: rgba(255, 255, 255, 0.96);
  }
  .nav-inner { padding: 0 20px; }

  .nav-menu {
    position: fixed;
    top: var(--nav-h); left: 0; right: 0; bottom: 0;
    width: 100vw;
    height: calc(100vh - var(--nav-h));
    height: calc(100dvh - var(--nav-h));
    flex-direction: column;
    background: rgba(255,255,255,0.98);
    padding: 32px 24px 80px;
    gap: 4px;
    transform: translateX(100%);
    transition: transform 0.35s var(--ease);
    overflow-y: auto;
    box-shadow: -8px 0 30px rgba(15,23,42,0.08);
    z-index: 99;
  }
  .nav-menu.open { transform: translateX(0); }
  .nav-link { padding: 14px 16px; font-size: 16px; width: 100%; justify-content: space-between; }
  .nav-link::after { display: none; }
  .submenu,
  .nav-item:hover .submenu,
  .nav-item:focus-within .submenu {
    position: static;
    left: auto; right: auto;
    transform: none; opacity: 1; visibility: visible;
    background: transparent; border: 0;
    padding: 0 0 0 20px;
    box-shadow: none;
    max-height: 0; overflow: hidden;
    transition: max-height 0.25s var(--ease);
  }
  .nav-item.open .submenu { max-height: 500px; padding-top: 8px; }
  .nav-toggle {
    display: flex;
    width: 40px; height: 40px;
    align-items: center; justify-content: center;
    border-radius: 6px;
    background: rgba(14,165,233,0.08);
    border: 1px solid var(--line);
  }
  .nav-toggle svg { width: 20px; height: 20px; color: var(--accent-2); }
  .nav-cta { display: none; }
  .section { padding: 72px 20px; }
  .hero { padding: calc(var(--nav-h) + 32px) 20px 60px; }
  .features, .products-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; padding: 32px; gap: 24px; }
  .stat .num { font-size: 40px; }
  .mosaic { grid-template-columns: 1fr; grid-template-rows: none; }
  .mosaic .big { grid-row: auto; height: 240px; }
  .mosaic > div { height: 180px; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .tl-item { grid-template-columns: 1fr; gap: 16px; padding: 24px 0 24px 60px; }
  .tl-item::before { left: 14px; }
  .timeline::before { left: 20px; }
  .form-grid { grid-template-columns: 1fr; }
  .page-hero { padding: calc(var(--nav-h) + 48px) 20px 56px; }
  .hero-stats { position: static; margin-top: 20px; display: inline-block; }
}

/* Reveal animations */
.reveal { opacity: 0; transform: translateY(24px); transition: all 0.7s var(--ease); }
.reveal.in { opacity: 1; transform: translateY(0); }

/* Utility */
.text-accent { color: var(--accent); }
.mt-16 { margin-top: 16px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mb-24 { margin-bottom: 24px; }