/* ============================================================
 *  USAGI Space Technologies — Design System
 *  ----------------------------------------------------------
 *  Color Theory: 60-30-10
 *    60% Deep space backgrounds
 *    30% Lunar white text & surfaces
 *    10% Corporate blue + warm amber (the only two accent hues)
 *  Typography: Inter (body) + Noto Sans JP (jp fallback) + display weights
 *
 *  Table of contents
 *  -----------------
 *  1.  Design tokens (CSS custom properties)
 *  2.  Reset / base
 *  3.  Typography (h1-h6, t-display, t-heading-*, t-body, t-label)
 *  4.  Layout utilities (container, grid-*, flex-*, section)
 *  5.  Components — buttons, cards, badges, dividers
 *  6.  Navigation (navbar, dropdown, mobile drawer, lang switcher)
 *  7.  Hero section
 *  8.  Section headers
 *  9.  Capabilities / value cards / business cards
 *  10. News list / CTA band / Footer
 *  11. Page header (subpages)
 *  12. Contact form
 *  13. Page header / tech split / about split
 *  14. Preloader
 *  15. Spec table + utility classes (.bg-elevated, .hidden)
 *  16. Product / service / home-product cards
 *  17. Roadmap timeline + Phase styling
 *  18. Detail page (penetrator-* / service-* / mothership)
 *  19. Mission flow (image + step content)
 *  20. Motto band + Challenges grid
 *  21. Careers (profile list)
 *  22. Responsive — Tablet (≤1024) / Mobile (≤768) / Phone (≤480) / Narrow (≤360)
 * ============================================================ */

/* ──────────────────────────────────────────────────────────
   1.  Design tokens
   ────────────────────────────────────────────────────────── */
:root {
  /* Backgrounds — Deep space palette, not flat black */
  --c-bg: #07090f;
  --c-bg-elevated: #0c1220;
  --c-bg-surface: #111827;
  --c-bg-card: rgba(15, 23, 42, 0.65);
  --c-bg-card-solid: #0f172a;
  --c-bg-hover: rgba(15, 23, 42, 0.9);

  /* Primary — Corporate Blue (replacing neon cyan/teal) */
  --c-primary: #2563eb;
  --c-primary-light: #3b82f6;
  --c-primary-muted: rgba(37, 99, 235, 0.15);
  --c-primary-glow: rgba(37, 99, 235, 0.25);

  /* Accent — Warm Amber */
  --c-accent: #f59e0b;
  --c-accent-light: #fbbf24;
  --c-accent-muted: rgba(245, 158, 11, 0.12);

  /* Neutral text hierarchy — tuned for legibility on dark bg */
  --c-text: #f1f5fb;
  --c-text-secondary: #c2cddd;
  --c-text-muted: #8c98ad;
  --c-text-inverse: #07090f;

  /* Borders & Glass */
  --c-border: rgba(148, 163, 184, 0.08);
  --c-border-hover: rgba(148, 163, 184, 0.2);
  --c-border-accent: rgba(45, 168, 168, 0.3);

  /* Semantic */
  --c-danger: #c44a3f;
  --c-success: #3f9a68;
  --c-warning: #d4a056;

  /* Typography (Refined, more human scale) */
  --f-display: 'Inter', 'Noto Sans JP', sans-serif;
  --f-body: 'Inter', 'Noto Sans JP', sans-serif;
  --f-mono: 'JetBrains Mono', monospace;

  /* Spacing scale (8px base — strict 8x multiples) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;
  --space-7: 64px;
  --space-8: 96px;
  --space-9: 128px;
  --space-10: 160px;
  --space-11: 192px;

  /* Layout */
  --max-width: 1280px;
  --max-width-narrow: 800px;
  --nav-height: 96px;
  --nav-height-scrolled: 72px;

  /* Radius */
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 40px rgba(45, 168, 168, 0.08);

  /* Easing */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Transitions */
  --t-fast: 0.15s ease;
  --t-normal: 0.3s ease;
  --t-slow: 0.6s var(--ease-out);
}


/* ── Reset & Base ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: var(--f-body);
  background:
    radial-gradient(ellipse 80% 50% at 20% 10%, rgba(37, 99, 235, 0.06), transparent 70%),
    radial-gradient(ellipse 60% 40% at 90% 80%, rgba(245, 158, 11, 0.04), transparent 70%),
    var(--c-bg);
  color: var(--c-text);
  overflow-x: hidden;
  line-height: 1.7;
  max-width: 100vw;
  width: 100%;
  position: relative;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--t-normal);
}

img { max-width: 100%; height: auto; display: block; }
button { border: none; cursor: pointer; background: none; font: inherit; }
ul, ol { list-style: none; }

::selection {
  background: var(--c-primary-muted);
  color: var(--c-primary-light);
}

/* Utility: hide an element. Used by JS (e.g. contact form success state). */
.hidden { display: none !important; }
[hidden] { display: none !important; }


/* ── Typography System ── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--f-display);
  font-weight: 700;
  line-height: 1.15;
  color: var(--c-text);
}

.t-display {
  font-size: clamp(34px, 6.4vw, 80px);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.02;
}

.t-heading-1 {
  font-size: clamp(28px, 4.5vw, 56px);
  font-weight: 700;
  letter-spacing: -0.015em;
}

.t-heading-2 {
  font-size: clamp(22px, 3vw, 40px);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.t-heading-3 {
  font-size: clamp(18px, 2vw, 28px);
  font-weight: 600;
}

.t-body-lg {
  font-size: clamp(16px, 1.2vw, 18px);
  line-height: 1.8;
  color: var(--c-text-secondary);
}

.t-body {
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-text-secondary);
}

.t-caption {
  font-size: 13px;
  line-height: 1.5;
  color: var(--c-text-muted);
}

.t-label,
.t-label-amber {
  font-family: var(--f-display);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--c-text-secondary);
  text-transform: none;
}
.t-label-amber { color: var(--c-accent); }

.t-subtitle {
  font-size: clamp(15px, 1.2vw, 18px);
  line-height: 1.7;
  color: var(--c-text-secondary);
  max-width: 640px;
  font-weight: 400;
}


/* ── Layout Utilities ── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 48px;
}

.container-narrow {
  width: 100%;
  max-width: var(--max-width-narrow);
  margin: 0 auto;
  padding: 0 48px;
}

.section {
  padding: clamp(80px, 10vw, 140px) 0;
  position: relative;
}

.section-sm {
  padding: clamp(64px, 8vw, 112px) 0;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}


/* ── Components: Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.04em;
  padding: 14px 32px;
  border-radius: var(--radius-full);
  transition: transform 0.25s var(--ease-out), background 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out), color 0.25s var(--ease-out), border-color 0.25s var(--ease-out);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.18) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: transform 0.65s var(--ease-out);
  pointer-events: none;
}
.btn:hover::after { transform: translateX(100%); }

.btn-primary {
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-light) 100%);
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(37,99,235,0.25);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(37,99,235,0.4);
}

.btn-accent {
  background: linear-gradient(135deg, var(--c-accent) 0%, var(--c-accent-light) 100%);
  color: #1a1208;
  box-shadow: 0 4px 16px rgba(245,158,11,0.25);
}
.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(245,158,11,0.4);
}

.btn-outline {
  background: transparent;
  color: var(--c-text);
  border: 1px solid var(--c-border-hover);
}
.btn-outline:hover {
  border-color: var(--c-primary-light);
  color: var(--c-primary-light);
  background: rgba(37,99,235,0.06);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--c-text-secondary);
  padding: 10px 20px;
}
.btn-ghost:hover {
  color: var(--c-text);
  background: rgba(255,255,255,0.04);
}

.btn-lg { padding: 18px 40px; font-size: 15px; }
.btn-sm { padding: 10px 22px; font-size: 13px; }

.btn-icon {
  width: 48px;
  height: 48px;
  padding: 0;
  border-radius: var(--radius-full);
  background: var(--c-bg-surface);
  border: 1px solid var(--c-border);
  color: var(--c-text-secondary);
}
.btn-icon:hover {
  border-color: var(--c-border-accent);
  color: var(--c-primary);
}


/* ── Components: Cards ── */
.card {
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  transition: transform 0.4s var(--ease-out), border-color 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out), background 0.4s var(--ease-out);
  position: relative;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.card:hover {
  border-color: var(--c-border-hover);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.35);
  background: var(--c-bg-hover);
}

.card-solid {
  background: var(--c-bg-card-solid);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  transition: transform 0.4s var(--ease-out), border-color 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}
.card-solid:hover {
  border-color: var(--c-border-hover);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.35);
}

.card-accent-top {
  position: relative;
  overflow: hidden;
}
.card-accent-top::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--c-primary), var(--c-accent));
  opacity: 0;
  transition: opacity 0.4s ease;
}
.card-accent-top:hover::before { opacity: 1; }


/* ── Components: Dividers ── */
.divider {
  height: 1px;
  background: var(--c-border);
  border: none;
  margin: var(--space-8) 0;
}

.divider-accent {
  height: 2px;
  width: 48px;
  background: linear-gradient(90deg, var(--c-primary), var(--c-accent));
  border: none;
  border-radius: 1px;
}


/* ── Components: Badges ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--f-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: var(--c-primary-muted);
  color: var(--c-primary);
  border: 1px solid rgba(45, 168, 168, 0.15);
}

.badge-amber {
  background: var(--c-accent-muted);
  color: var(--c-accent);
  border: 1px solid rgba(212, 160, 86, 0.15);
}


/* ══════════════════════════════════════════════
   NAVIGATION — Transparent → Solid on Scroll
   ══════════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  padding: 0 48px;
  transition: all 0.4s ease;
}

.navbar.scrolled {
  height: var(--nav-height-scrolled);
  background: rgba(7, 9, 15, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--c-border);
}

.nav-inner {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo — Logo-only, large and confident */
.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
}
.nav-logo img {
  height: 88px;
  width: auto;
  filter: brightness(0) invert(1) drop-shadow(0 2px 12px rgba(0,0,0,0.55));
  transition: all 0.3s var(--ease-out);
}
.navbar.scrolled .nav-logo img {
  height: 64px;
  filter: brightness(0) invert(1);
}
.nav-logo:hover img { opacity: 0.85; transform: translateY(-1px); }

/* Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-family: var(--f-display);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-text-secondary);
  transition: color var(--t-normal);
  position: relative;
  padding: 8px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0;
  height: 1.5px;
  background: var(--c-primary);
  transition: width 0.3s ease;
}
.nav-link:hover,
.nav-link.active { color: var(--c-text); }
.nav-link:hover::after,
.nav-link.active::after { width: 100%; }

/* Dropdown */
.nav-item-dropdown {
  position: relative;
}

.nav-dropdown {
  position: absolute;
  top: calc(100% + 12px);
  left: -16px;
  min-width: 220px;
  background: rgba(15, 23, 42, 0.85); /* Rich darkened surface */
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.08); /* Crisp inner stroke */
  border-radius: var(--radius);
  padding: var(--space-3) 0;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px) scale(0.98);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.nav-item-dropdown:hover .nav-dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.nav-dropdown a {
  display: block;
  padding: 10px 20px;
  font-family: var(--f-body);
  font-size: 14px;
  font-weight: 400;
  color: var(--c-text-secondary);
  transition: all 0.2s ease;
  letter-spacing: 0;
  text-transform: none;
}
.nav-dropdown a:hover {
  color: var(--c-text);
  background: rgba(255,255,255,0.03);
  padding-left: 24px;
}

/* Nav CTA */
.nav-cta {
  font-family: var(--f-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-text-inverse);
  background: var(--c-primary);
  padding: 10px 24px;
  border-radius: var(--radius-full);
  transition: all var(--t-normal);
}
.nav-cta:hover {
  background: var(--c-primary-light);
  transform: translateY(-1px);
}

/* Language Switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  margin-left: var(--space-5);
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--f-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--c-text-muted);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  border: 1px solid var(--c-border);
  transition: all var(--t-normal);
}
.lang-btn:hover {
  color: var(--c-text-secondary);
  border-color: var(--c-border-hover);
}
.lang-btn svg {
  width: 14px;
  height: 14px;
}

/* Mobile Toggle — 44×44 tap target */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 0;
  margin: 0;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 1010;
  -webkit-tap-highlight-color: transparent;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--c-text);
  border-radius: 2px;
  transition: transform 0.3s var(--ease-out), opacity 0.2s ease;
  transform-origin: center;
}
.nav-toggle.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Body scroll lock when menu is open */
body.nav-open { overflow: hidden; touch-action: none; }


/* ══════════════════════════════════════════════
   HERO SECTION
   ══════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7,9,15,0.3) 0%, rgba(7,9,15,0.1) 40%, rgba(7,9,15,0.85) 85%, var(--c-bg) 100%),
    linear-gradient(90deg, rgba(7,9,15,0.7) 0%, transparent 60%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-10) 48px;
  padding-top: calc(var(--nav-height) + var(--space-9));
  text-align: left;
}

.hero-badge {
  margin-bottom: var(--space-5);
}

.hero-title {
  font-family: var(--f-display);
  font-size: clamp(38px, 5.6vw, 80px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--c-text);
  margin-bottom: var(--space-5);
  text-shadow: 0 2px 30px rgba(0,0,0,0.4);
}
.hero-title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--c-primary-light) 0%, var(--c-accent-light) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(15px, 1.2vw, 17px);
  line-height: 1.8;
  color: var(--c-text-secondary);
  max-width: 520px;
  margin-bottom: var(--space-7);
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* Scroll Indicator */
.hero-scroll {
  position: absolute;
  bottom: var(--space-7);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.hero-scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(180deg, var(--c-text-muted), transparent);
  animation: scrollPulse 2s infinite;
}

@keyframes scrollPulse {

  0%,
  100% {
    opacity: 0.3;
    transform: scaleY(1);
  }

  50% {
    opacity: 0.8;
    transform: scaleY(1.2);
  }
}

.hero-scroll-text {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-text-muted);
}


/* ══════════════════════════════════════════════
   SECTION HEADER PATTERN
   ══════════════════════════════════════════════ */
.section-header {
  margin-bottom: var(--space-8);
}

.section-header .t-label,
.section-header .t-label-amber {
  margin-bottom: var(--space-3);
  display: inline-block;
}

.section-header .t-heading-2 {
  margin-bottom: var(--space-4);
}

.section-header .t-heading-2 .en {
  display: block;
}

.section-header .t-heading-2 .jp {
  display: block;
  font-size: clamp(13px, 1.1vw, 16px);
  font-weight: 400;
  color: var(--c-text-secondary);
  font-family: var(--f-body);
  margin-top: 8px;
  letter-spacing: 0;
}

.section-header.center {
  text-align: center;
}

.section-header.center .t-subtitle {
  margin: var(--space-3) auto 0;
}


/* ══════════════════════════════════════════════
   BUSINESS OVERVIEW (Homepage)
   ══════════════════════════════════════════════ */
.business-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.business-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/5;
  cursor: pointer;
  transition: all 0.5s ease;
}

.business-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.business-card-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.6s ease;
}

.business-card:hover .business-card-bg {
  transform: scale(1.05);
}

.business-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(7, 9, 15, 0.9) 100%);
  transition: background 0.4s ease;
}

.business-card:hover .business-card-overlay {
  background: linear-gradient(180deg, transparent 20%, rgba(7, 9, 15, 0.95) 100%);
}

.business-card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-6);
  z-index: 1;
}

.business-card-number {
  font-family: var(--f-display);
  font-size: clamp(48px, 5vw, 64px);
  font-weight: 800;
  color: rgba(255, 255, 255, 0.06);
  line-height: 1;
  position: absolute;
  top: var(--space-5);
  left: var(--space-6);
}

.business-card-label {
  font-family: var(--f-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-primary);
  margin-bottom: var(--space-3);
}

.business-card-title {
  font-family: var(--f-display);
  font-size: clamp(18px, 1.8vw, 24px);
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: var(--space-3);
  line-height: 1.25;
}

.business-card-desc {
  font-size: 14px;
  color: var(--c-text-secondary);
  line-height: 1.6;
  opacity: 0;
  transform: translateY(8px);
  transition: all 0.4s ease 0.1s;
}

.business-card:hover .business-card-desc {
  opacity: 1;
  transform: translateY(0);
}

.business-card-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--space-4);
  font-family: var(--f-display);
  font-size: 13px;
  font-weight: 600;
  color: var(--c-primary);
  opacity: 0;
  transform: translateX(-8px);
  transition: all 0.3s ease 0.15s;
}

.business-card:hover .business-card-arrow {
  opacity: 1;
  transform: translateX(0);
}


/* ══════════════════════════════════════════════
   3D MOON INTERLUDE
   ══════════════════════════════════════════════ */
.moon-interlude {
  position: relative;
  padding: var(--space-9) 0;
  overflow: hidden;
  background: radial-gradient(ellipse 80% 60% at 30% 50%, rgba(45, 168, 168, 0.03), transparent),
              var(--c-bg);
}

.moon-interlude-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: center;
}

.moon-3d-container {
  width: 100%;
  aspect-ratio: 1;
  max-width: 480px;
  border-radius: 50%;
  overflow: hidden;
  position: relative;
  margin: 0 auto;
  box-shadow: 0 0 80px rgba(45, 168, 168, 0.08),
              0 0 160px rgba(45, 168, 168, 0.04);
}

.moon-3d-container canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
}

.moon-interlude-text {
  max-width: 520px;
}

.moon-interlude-text .t-label {
  display: block;
  margin-bottom: var(--space-3);
}

.moon-interlude-text .t-heading-2 {
  margin-bottom: var(--space-5);
}

.moon-3d-about {
  max-width: 400px;
  aspect-ratio: 1;
}

.about-moon-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}


/* ══════════════════════════════════════════════
   CAPABILITIES SECTION (Homepage)
   ══════════════════════════════════════════════ */
.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.capability-item {
  background: var(--c-bg-elevated);
  padding: 48px 32px;
  transition: all 0.4s ease;
  position: relative;
}

.capability-item:hover {
  background: var(--c-bg-surface);
}

.capability-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  background: var(--c-primary-muted);
  color: var(--c-primary);
  margin-bottom: var(--space-5);
  transition: all 0.3s ease;
}

.capability-item:hover .capability-icon {
  background: var(--c-primary);
  color: var(--c-text-inverse);
}

.capability-title {
  font-family: var(--f-display);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.capability-desc {
  font-size: 14px;
  color: var(--c-text-muted);
  line-height: 1.6;
}


/* ══════════════════════════════════════════════
   NEWS SECTION (Homepage Teaser)
   ══════════════════════════════════════════════ */
.news-list {
  display: flex;
  flex-direction: column;
}

.news-item {
  display: grid;
  grid-template-columns: 100px auto 1fr auto;
  align-items: center;
  gap: var(--space-5);
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--c-border);
  transition: all 0.3s ease;
  text-decoration: none;
}

.news-item:first-child {
  border-top: 1px solid var(--c-border);
}

.news-item:hover {
  padding-left: var(--space-4);
}

.news-date {
  font-family: var(--f-display);
  font-size: 13px;
  font-weight: 500;
  color: var(--c-text-muted);
  letter-spacing: 0.02em;
}

.news-tag {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: var(--c-primary-muted);
  color: var(--c-primary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.news-tag.press {
  background: var(--c-accent-muted);
  color: var(--c-accent);
}

.news-title {
  font-size: 15px;
  font-weight: 500;
  color: var(--c-text);
  transition: color 0.3s ease;
}

.news-item:hover .news-title {
  color: var(--c-primary);
}

.news-arrow {
  color: var(--c-text-muted);
  transition: all 0.3s ease;
}

.news-item:hover .news-arrow {
  color: var(--c-primary);
  transform: translateX(4px);
}


/* ══════════════════════════════════════════════
   CTA BAND
   ══════════════════════════════════════════════ */
.cta-band {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--c-bg-surface) 0%, var(--c-bg-elevated) 100%);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
}
.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 80% at 0% 50%, rgba(37,99,235,0.06), transparent 60%),
    radial-gradient(ellipse 70% 80% at 100% 50%, rgba(245,158,11,0.05), transparent 60%);
  pointer-events: none;
}
.cta-band > .container { position: relative; z-index: 1; }

.cta-band-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.cta-band-item {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 64px 48px;
  transition: all 0.4s ease;
  text-decoration: none;
  position: relative;
}

.cta-band-item:first-child {
  border-right: 1px solid var(--c-border);
}

.cta-band-item:hover {
  background: rgba(255, 255, 255, 0.025);
}
.cta-band-item:hover .cta-band-title { color: var(--c-primary-light); }
.cta-band-title { transition: color 0.3s var(--ease-out); }

.cta-band-label {
  font-family: var(--f-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-primary);
  margin-bottom: 4px;
}

.cta-band-title {
  font-family: var(--f-display);
  font-size: clamp(18px, 1.6vw, 22px);
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: 4px;
}

.cta-band-desc {
  font-size: 14px;
  color: var(--c-text-muted);
}

.cta-band-arrow {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  border: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-text-muted);
  transition: all 0.3s ease;
  margin-left: auto;
}

.cta-band-item:hover .cta-band-arrow {
  border-color: var(--c-primary);
  color: var(--c-primary);
  transform: translateX(4px);
}


/* ══════════════════════════════════════════════
   FOOTER — Comprehensive (Space BD style)
   ══════════════════════════════════════════════ */
.footer {
  background: var(--c-bg);
  border-top: 1px solid var(--c-border);
  padding: var(--space-9) 0 var(--space-7);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

.footer-brand p {
  font-size: 14px;
  color: var(--c-text-muted);
  line-height: 1.7;
  margin-top: var(--space-4);
  max-width: 280px;
}

.footer-logo {
  height: 28px;
  filter: brightness(0) invert(1);
  opacity: 0.7;
}

.footer-col-title {
  font-family: var(--f-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-text-secondary);
  margin-bottom: var(--space-5);
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--c-text-muted);
  padding: 6px 0;
  transition: all 0.2s ease;
}

.footer-col a:hover {
  color: var(--c-text);
  padding-left: 4px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-6);
  border-top: 1px solid var(--c-border);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-copy {
  font-size: 13px;
  color: var(--c-text-muted);
}

.footer-legal {
  display: flex;
  gap: var(--space-5);
}

.footer-legal a {
  font-size: 13px;
  color: var(--c-text-muted);
  transition: color 0.2s ease;
}

.footer-legal a:hover {
  color: var(--c-text-secondary);
}


/* ══════════════════════════════════════════════
   ABOUT / MISSION SECTION
   ══════════════════════════════════════════════ */
.about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: center;
}

.about-text .t-heading-2 {
  margin-bottom: var(--space-5);
}

.about-text .t-body-lg {
  margin-bottom: var(--space-5);
}

.about-values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-7);
}

.value-card {
  padding: var(--space-6);
  border-radius: var(--radius);
  border: 1px solid var(--c-border);
  background: var(--c-bg-card);
  transition: all 0.4s ease;
}

.value-card:hover {
  border-color: var(--c-border-hover);
  transform: translateY(-2px);
}

.value-number {
  font-family: var(--f-display);
  font-size: 48px;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.04);
  line-height: 1;
  margin-bottom: var(--space-3);
}

.value-title {
  font-family: var(--f-display);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.value-desc {
  font-size: 14px;
  color: var(--c-text-muted);
  line-height: 1.6;
}


/* ══════════════════════════════════════════════
   TEAM CARDS
   ══════════════════════════════════════════════ */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-5);
}

.team-card {
  background: var(--c-bg-card-solid);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.team-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--c-primary), var(--c-accent));
  opacity: 0;
  transition: opacity 0.4s ease;
}

.team-card:hover {
  transform: translateY(-4px);
  border-color: var(--c-border-hover);
  box-shadow: var(--shadow-md);
}

.team-card:hover::before {
  opacity: 1;
}

.team-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--f-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--c-primary);
  background: var(--c-primary-muted);
  border: 2px solid var(--c-border);
  margin-bottom: var(--space-5);
  transition: all 0.3s ease;
}

.team-card:hover .team-avatar {
  border-color: var(--c-primary);
}

.team-avatar img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

.team-name {
  font-family: var(--f-display);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 2px;
}

.team-role {
  font-size: 13px;
  font-weight: 500;
  color: var(--c-primary);
  margin-bottom: var(--space-4);
}

.team-bio {
  font-size: 14px;
  color: var(--c-text-muted);
  line-height: 1.65;
}


/* ══════════════════════════════════════════════
   CONTACT SECTION
   ══════════════════════════════════════════════ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-8);
  align-items: start;
}

.contact-info-card {
  background: var(--c-bg-card-solid);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--space-7);
}

.contact-info-item {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--c-border);
}

.contact-info-item:last-child {
  border-bottom: none;
}

.contact-info-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  background: var(--c-primary-muted);
  color: var(--c-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-label {
  font-size: 12px;
  color: var(--c-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 2px;
}

.contact-info-value {
  font-size: 15px;
  color: var(--c-text);
}

/* Form */
.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--c-text-secondary);
  margin-bottom: var(--space-2);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 14px 16px;
  font-family: var(--f-body);
  font-size: 15px;
  color: var(--c-text);
  background: var(--c-bg-elevated);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  outline: none;
  transition: all var(--t-normal);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px var(--c-primary-muted);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--c-text-muted);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%234b5a72' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}


/* ══════════════════════════════════════════════
   PAGE HEADER (subpages)
   ══════════════════════════════════════════════ */
.page-header {
  padding-top: calc(var(--nav-height) + var(--space-10));
  padding-bottom: var(--space-9);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(37, 99, 235, 0.12), transparent 60%),
    radial-gradient(ellipse 60% 40% at 50% 100%, rgba(245, 158, 11, 0.05), transparent 60%);
  pointer-events: none;
}
.page-header > .container { position: relative; z-index: 1; }

.page-header .t-label {
  margin-bottom: var(--space-3);
}

.page-header .t-display {
  margin-bottom: var(--space-4);
}

.page-header .t-subtitle {
  margin: 0 auto;
}


/* ══════════════════════════════════════════════
   TECHNOLOGY / FEATURE SECTION
   ══════════════════════════════════════════════ */
.tech-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: center;
}

.tech-split.reverse {
  direction: rtl;
}

.tech-split.reverse>* {
  direction: ltr;
}

.tech-visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  aspect-ratio: 4/3;
  background: var(--c-bg-surface);
  border: 1px solid var(--c-border);
}

.tech-visual img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: var(--space-4);
  box-sizing: border-box;
}

.tech-visual canvas {
  width: 100%;
  height: 100%;
}

.tech-content .t-label {
  margin-bottom: var(--space-3);
}

.tech-content .t-heading-2 {
  margin-bottom: var(--space-5);
}

.tech-specs {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.tech-spec {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 15px;
  color: var(--c-text-secondary);
}

.tech-spec-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-primary);
  flex-shrink: 0;
}


/* ══════════════════════════════════════════════
   STATS BAND
   ══════════════════════════════════════════════ */
.stats-band {
  background: var(--c-bg-elevated);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
  padding: var(--space-8) 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  text-align: center;
}

.stat-item {}

.stat-value {
  font-family: var(--f-display);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  color: var(--c-text);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 14px;
  color: var(--c-text-muted);
}


/* ══════════════════════════════════════════════
   PRELOADER
   ══════════════════════════════════════════════ */
#preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--c-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

#preloader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-content {
  text-align: center;
}

.preloader-logo {
  height: 120px;
  filter: brightness(0) invert(1);
  margin-bottom: var(--space-6);
  opacity: 1;
}

.preloader-bar {
  width: 160px;
  height: 2px;
  background: var(--c-border);
  border-radius: 1px;
  margin: 0 auto var(--space-4);
  overflow: hidden;
}

.preloader-bar-fill {
  width: 0%;
  height: 100%;
  background: var(--c-primary);
  border-radius: 1px;
  transition: width 0.3s ease;
}

.preloader-text {
  font-family: var(--f-display);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-text-muted);
}


/* ══════════════════════════════════════════════
   CANVAS (Background Stars)
   ══════════════════════════════════════════════ */
#globalCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
}


/* ══════════════════════════════════════════════
   SCROLL ANIMATIONS
   ══════════════════════════════════════════════ */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

[data-animate="fade-up"].visible {
  opacity: 1;
  transform: translateY(0);
}

[data-animate="fade-in"] {
  transform: none;
}

[data-animate="fade-in"].visible {
  opacity: 1;
}

[data-animate="zoom-in"] {
  transform: scale(0.96);
}

[data-animate="zoom-in"].visible {
  opacity: 1;
  transform: scale(1);
}

[data-animate="slide-right"] {
  transform: translateX(-40px);
}

[data-animate="slide-right"].visible {
  opacity: 1;
  transform: translateX(0);
}

[data-animate="slide-left"] {
  transform: translateX(40px);
}

[data-animate="slide-left"].visible {
  opacity: 1;
  transform: translateX(0);
}


/* ══════════════════════════════════════════════
   RESPONSIVE – Tablet (≤ 1024px)
   ══════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .container {
    padding: 0 var(--space-6);
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .capabilities-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .business-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-split {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .tech-split {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .tech-split.reverse {
    direction: ltr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .moon-interlude-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .moon-interlude-text {
    max-width: 100%;
  }

  .moon-3d-container {
    max-width: 360px;
  }

  .moon-3d-about {
    max-width: 300px;
  }

  .about-moon-visual {
    order: -1;
  }
}


/* ══════════════════════════════════════════════
   RESPONSIVE – Mobile (≤ 768px)
   ══════════════════════════════════════════════ */
@media (max-width: 768px) {
  :root {
    --space-7: 24px;
    --space-8: 48px;
    --space-9: 64px;
    --space-10: 80px;
    --nav-height: 64px;
    --nav-height-scrolled: 56px;
  }

  .container {
    padding: 0 var(--space-4);
  }

  /* Nav: Full-screen overlay — flat list, scrollable, locked body */
  .nav-links {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    background: rgba(7, 9, 15, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    gap: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s var(--ease-out), visibility 0.3s var(--ease-out);
    z-index: 1005;
    padding: calc(var(--nav-height) + 24px) 24px 48px;
  }
  .nav-links.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .nav-toggle { display: flex; }

  .lang-switcher {
    z-index: 1010;
    margin-left: 12px;
  }

  .nav-logo img { height: 48px; }
  .navbar.scrolled .nav-logo img { height: 40px; }

  /* Nav items in mobile drawer — touch-friendly */
  .nav-links > a,
  .nav-item-dropdown > a {
    display: block;
    width: 100%;
    padding: 18px 8px;
    font-family: var(--f-display);
    font-size: 20px;
    font-weight: 600;
    letter-spacing: 0;
    text-transform: none;
    color: var(--c-text);
    text-align: left;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    min-height: 56px;
  }
  .nav-links > a:active,
  .nav-item-dropdown > a:active { background: rgba(255,255,255,0.04); }
  .nav-link::after { display: none; } /* hide underline animation on mobile */

  /* CTA — accent style */
  .nav-cta {
    display: block;
    margin-top: 24px;
    padding: 16px 24px;
    text-align: center;
    background: var(--c-primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-full);
    border-bottom: none;
    font-size: 16px;
  }

  /* Hero */
  .hero-content {
    padding: var(--space-9) var(--space-4);
    padding-top: calc(var(--nav-height) + var(--space-7));
  }

  .hero-title {
    max-width: 100%;
    font-size: clamp(28px, 7vw, 44px);
  }

  .hero-subtitle {
    max-width: 100%;
  }

  /* Business Cards */
  .business-cards {
    grid-template-columns: 1fr;
  }

  .business-card {
    aspect-ratio: 16/9;
  }

  .business-card-desc {
    opacity: 1;
    transform: translateY(0);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .business-card-arrow {
    opacity: 1;
    transform: translateX(0);
  }

  /* Grids */
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .capabilities-grid {
    grid-template-columns: 1fr;
  }

  .cta-band-grid {
    grid-template-columns: 1fr;
  }

  .cta-band-item {
    padding: var(--space-6) var(--space-5);
  }

  .cta-band-item:first-child {
    border-right: none;
    border-bottom: 1px solid var(--c-border);
  }

  .about-values-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  .team-grid {
    grid-template-columns: 1fr;
  }

  /* Nav Dropdown — mobile inline sublinks */
  .nav-item-dropdown {
    width: 100%;
    display: block;
  }
  .nav-dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
    box-shadow: none;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border: none;
    padding: 0;
    margin: 0;
    min-width: 0;
    display: block;
  }
  .nav-dropdown a {
    display: block;
    width: 100%;
    padding: 14px 8px 14px 24px;
    font-family: var(--f-body);
    font-size: 15px;
    font-weight: 400;
    letter-spacing: 0;
    text-transform: none;
    color: var(--c-text-secondary);
    text-align: left;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    min-height: 48px;
  }
  .nav-dropdown a:hover { padding-left: 24px; background: rgba(255,255,255,0.03); color: var(--c-text); }

  /* News */
  .news-item {
    grid-template-columns: 1fr;
    gap: var(--space-2);
    padding: var(--space-4) 0;
  }

  .news-arrow {
    display: none;
  }

  /* Moon 3D */
  .moon-3d-container {
    max-width: 260px;
  }

  .moon-3d-about {
    max-width: 220px;
  }

  .moon-interlude {
    padding: var(--space-8) 0;
  }

  .moon-interlude-content {
    gap: var(--space-6);
  }

  /* Page Header */
  .page-header {
    padding-top: calc(var(--nav-height) + var(--space-8));
    padding-bottom: var(--space-7);
  }

  .page-header .t-display {
    font-size: clamp(24px, 6vw, 36px);
  }
}


/* ══════════════════════════════════════════════
   RESPONSIVE – Small Phone (≤ 480px)
   ══════════════════════════════════════════════ */
@media (max-width: 480px) {
  :root {
    --space-6: 24px;
    --space-7: 20px;
    --space-8: 40px;
    --space-9: 56px;
    --space-10: 72px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
    text-align: center;
  }

  .btn-lg {
    padding: 16px 32px;
    font-size: 14px;
  }

  .business-card {
    aspect-ratio: 3/2;
  }

  .business-card-title {
    font-size: 18px;
  }

  .capability-item {
    padding: var(--space-5) var(--space-4);
  }

  .moon-3d-container {
    max-width: 200px;
  }

  .moon-3d-about {
    max-width: 180px;
  }

  .cta-band-arrow {
    display: none;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}


/* ══════════════════════════════════════════════
   RESPONSIVE – Landscape phones
   ══════════════════════════════════════════════ */
@media (max-height: 500px) and (orientation: landscape) {
  .hero {
    min-height: auto;
    padding: var(--space-9) 0 var(--space-7);
  }

  .hero-content {
    padding-top: calc(var(--nav-height) + var(--space-5));
  }

  .hero-scroll {
    display: none;
  }
}


/* ══════════════════════════════════════════════
   LOADING DOTS ANIMATION
   ══════════════════════════════════════════════ */
.loading-dots::after {
  content: '';
  animation: loadDots 1.5s infinite;
}

@keyframes loadDots {
  0% {
    content: '';
  }

  25% {
    content: '.';
  }

  50% {
    content: '..';
  }

  75% {
    content: '...';
  }
}

/* Lang transition */
.lang-transitioning [data-i18n] {
  transition: opacity 0.2s ease;
}
/* ══════════════════════════════════════════════
   PREMIUM UI/UX OVERRIDES (Glassmorphism & Advanced)
   ══════════════════════════════════════════════ */
.card-solid, 
.card,
.contact-info-card,
.tech-spec {
  background: rgba(15, 23, 42, 0.4) !important;
  backdrop-filter: blur(12px) !important;
  -webkit-backdrop-filter: blur(12px) !important;
  border: 1px solid rgba(255, 255, 255, 0.05) !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), 0 4px 20px rgba(0,0,0,0.2) !important;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.card:hover, .card-solid:hover, .tech-spec:hover {
  background: rgba(15, 23, 42, 0.7) !important;
  border-color: rgba(37, 99, 235, 0.3) !important;
  transform: translateY(-2px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 8px 30px rgba(0,0,0,0.3) !important;
}

.btn-primary {
  box-shadow: 0 0 15px rgba(37, 99, 235, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-primary:hover {
  box-shadow: 0 0 25px rgba(37, 99, 235, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.3);
  transform: translateY(-1px) scale(1.02);
}

.btn-accent {
  box-shadow: 0 0 15px rgba(245, 158, 11, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-accent:hover {
  box-shadow: 0 0 25px rgba(245, 158, 11, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.3);
  transform: translateY(-1px) scale(1.02);
}

.cta-band-item {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.cta-band-item:hover {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(37, 99, 235, 0.3);
}

.news-item {
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.03);
}
.news-item:hover {
  background: rgba(255,255,255,0.04);
  border-left-color: var(--c-primary);
}

/* Bottleneck Premium Cards */
.bottleneck-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.bottleneck-2col {
  grid-template-columns: repeat(2, 1fr);
}

@media (max-width: 768px) {
  .bottleneck-2col {
    grid-template-columns: 1fr;
  }
}

.bottleneck-card {
  position: relative;
  overflow: hidden;
  padding: 40px 32px;
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), 0 10px 30px rgba(0,0,0,0.2);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 280px;
}

.bottleneck-card:hover {
  transform: translateY(-8px);
  background: rgba(20, 30, 50, 0.7);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 20px 40px rgba(0,0,0,0.4);
}

.bottleneck-card:nth-child(1):hover { border-color: rgba(239, 68, 68, 0.3); } /* Danger */
.bottleneck-card:nth-child(2):hover { border-color: rgba(245, 158, 11, 0.3); } /* Warning */
.bottleneck-card:nth-child(3):hover { border-color: rgba(96, 165, 250, 0.3); } /* Primary Light */
.bottleneck-card:nth-child(4):hover { border-color: rgba(148, 163, 184, 0.3); } /* Text Secondary */

.bottleneck-num {
  position: absolute;
  top: 10px;
  right: 20px;
  font-family: var(--f-display);
  font-size: 120px;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.03);
  line-height: 1;
  transition: all 0.4s ease;
  user-select: none;
  pointer-events: none;
}

.bottleneck-card:hover .bottleneck-num {
  color: rgba(255, 255, 255, 0.08);
  transform: scale(1.05) translate(-5px, 5px);
}

.bottleneck-content {
  position: relative;
  z-index: 2;
}

.bottleneck-title {
  margin-bottom: 12px;
  position: relative;
  display: inline-block;
}

.bottleneck-title::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 24px;
  height: 2px;
  background: currentColor;
  transition: width 0.3s ease;
}

.bottleneck-card:hover .bottleneck-title::after {
  width: 100%;
}

/* ══════════════════════════════════════════════
   VISIONARY SCI-FI EFFECTS (Scanlines & Hologlows)
   ══════════════════════════════════════════════ */

/* Neon Accents for primary actions */
.btn-primary, .btn-accent {
  position: relative;
  overflow: hidden;
}

.btn-primary::after, .btn-accent::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 50%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  transform: skewX(-20deg);
  animation: holo-shine 6s cubic-bezier(0.19, 1, 0.22, 1) infinite;
}

@keyframes holo-shine {
  0% { left: -100%; }
  20% { left: 200%; }
  100% { left: 200%; }
}

/* Radar Scanline for Bottlenecks & Tech Cards */
.scan-container {
  position: relative;
}

.scan-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--c-primary), transparent);
  box-shadow: 0 0 10px var(--c-primary), 0 0 20px var(--c-primary-light);
  opacity: 0;
  z-index: 10;
  pointer-events: none;
  border-radius: 50%;
  animation: radar-sweep 4s linear infinite;
}

.bottleneck-card::before {
  content: '';
  position: absolute;
  top: -10px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--c-primary);
  box-shadow: 0 0 15px var(--c-primary-light);
  opacity: 0.5;
  z-index: 5;
  animation: radar-sweep 5s infinite;
}

@keyframes radar-sweep {
  0% { top: -5%; opacity: 0; }
  10% { opacity: 0.8; }
  90% { opacity: 0.8; }
  100% { top: 105%; opacity: 0; }
}

/* ════════════════════════════════════════════════
   UTILITIES
   ════════════════════════════════════════════════ */
.bg-elevated { background: var(--c-bg-elevated); }

/* ════════════════════════════════════════════════
   SPEC TABLE (tech-* pages, about, investors)
   ════════════════════════════════════════════════ */
.spec-table { width: 100%; border-collapse: collapse; }
.spec-table tr { border-bottom: 1px solid var(--c-border); }
.spec-table tr:last-child { border-bottom: 0; }
.spec-table th,
.spec-table td { padding: 16px 24px; text-align: left; vertical-align: top; }
.spec-table th {
  font-size: 13px;
  color: var(--c-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-family: var(--f-display);
  font-weight: 500;
  width: 220px;
}
.spec-table td { font-size: 15px; color: var(--c-text); }
.spec-table td.accent { color: var(--c-accent); }
.spec-table td.primary { color: var(--c-primary-light); }
.spec-table td.success { color: var(--c-success); }

/* ════════════════════════════════════════════════
   PRODUCT & SERVICE CARDS (services.html, index)
   ════════════════════════════════════════════════ */
.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.product-grid.single { grid-template-columns: 1fr; max-width: 720px; margin-left: auto; margin-right: auto; }
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.product-card,
.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--c-bg-card-solid);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition: transform 0.4s var(--ease-out), border-color 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}
.product-card::after,
.service-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--c-primary-light);
  opacity: 0;
  transition: opacity 0.4s var(--ease-out);
  z-index: 2;
}
.service-card:nth-child(2n)::after,
.product-card:nth-child(2n)::after {
  background: var(--c-accent);
}
.product-card:hover,
.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--c-border-hover);
  box-shadow: 0 20px 60px rgba(0,0,0,0.45);
}
.product-card:hover::after,
.service-card:hover::after { opacity: 1; }
.product-card:hover .detail-cta,
.service-card:hover .detail-cta { transform: translateX(4px); }
.detail-cta { transition: transform 0.3s var(--ease-out); }
.product-image,
.service-image {
  width: 100%;
  aspect-ratio: 16/10;
  background-color: #0a0e18;
  background-size: cover;
  background-position: center;
  border-bottom: 1px solid var(--c-border);
  transition: transform 0.6s var(--ease-out);
}
.service-image { aspect-ratio: 4/3; }
.product-card:hover .product-image,
.service-card:hover .service-image { transform: scale(1.04); }
.product-body,
.service-body { padding: 32px 32px 36px; flex: 1; display: flex; flex-direction: column; }
.product-body .t-label,
.service-body .t-label {
  font-size: 12px;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
  color: var(--c-text-muted);
  font-weight: 600;
}
.product-body h3.t-heading-3 {
  font-family: var(--f-display);
  font-size: clamp(26px, 2.4vw, 32px);
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--c-text);
  margin: 4px 0 14px;
  line-height: 1.2;
}
.service-body h3.t-heading-3 {
  font-family: var(--f-display);
  font-size: clamp(20px, 1.8vw, 24px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--c-text);
  margin: 4px 0 12px;
  line-height: 1.25;
}
.detail-cta {
  margin-top: 18px;
  color: var(--c-primary-light);
  font-family: var(--f-display);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.04em;
}

/* ════════════════════════════════════════════════
   DETAIL MODAL
   ════════════════════════════════════════════════ */
.detail-modal {
  position: fixed;
  inset: 0;
  z-index: 1100;
  display: none;
  align-items: center;
  justify-content: center;
}
.detail-modal.open { display: flex; }
.detail-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(7, 9, 15, 0.78);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.detail-modal-panel {
  position: relative;
  max-width: 760px;
  width: calc(100% - 32px);
  max-height: 88vh;
  overflow: auto;
  background: var(--c-bg-card-solid);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 40px 40px 48px;
  animation: detailIn 0.25s var(--ease-out);
}
@keyframes detailIn {
  from { opacity: 0; transform: translateY(16px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.detail-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  border: none;
  background: rgba(255,255,255,0.06);
  color: var(--c-text);
  font-size: 24px;
  border-radius: 50%;
  cursor: pointer;
  transition: background var(--t-normal);
}
.detail-modal-close:hover { background: rgba(255,255,255,0.12); }
.detail-content .detail-hero {
  width: calc(100% + 80px);
  margin: -40px -40px 24px;
  aspect-ratio: 16/9;
  background-color: #0a0e18;
  background-size: cover;
  background-position: center;
  border-bottom: 1px solid var(--c-border);
}
.detail-content .t-heading-2 { margin: 12px 0 16px; }

@media (max-width: 900px) {
  .product-grid { grid-template-columns: 1fr; }
  .service-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .service-grid { grid-template-columns: 1fr; }
  .detail-modal-panel { padding: 24px 20px 32px; }
  .detail-content .detail-hero { width: calc(100% + 40px); margin: -24px -20px 20px; }
}

/* ════════════════════════════════════════════════
   HOMEPAGE PRODUCT GRID (4 cards + More CTA)
   ════════════════════════════════════════════════ */
.home-product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.home-product-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--c-bg-card-solid);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform 0.4s var(--ease-out), border-color 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}
.home-product-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--c-primary-light), var(--c-accent));
  opacity: 0;
  transition: opacity 0.4s var(--ease-out);
  z-index: 2;
}
.home-product-card:hover {
  transform: translateY(-6px);
  border-color: var(--c-border-hover);
  box-shadow: 0 20px 60px rgba(0,0,0,0.45);
}
.home-product-card:hover::after { opacity: 1; }
.home-product-image {
  width: 100%;
  aspect-ratio: 16/9;
  background-color: #0a0e18;
  background-size: cover;
  background-position: center;
  border-bottom: 1px solid var(--c-border);
  transition: transform 0.6s var(--ease-out);
}
.home-product-card:hover .home-product-image { transform: scale(1.04); }
.home-product-body { padding: 28px 28px 32px; }
.home-product-body .t-heading-3 { margin: 12px 0 14px; font-size: 22px; }

@media (max-width: 800px) {
  .home-product-grid { grid-template-columns: 1fr; }
}

/* ════════════════════════════════════════════════
   ROADMAP TIMELINE (roadmap.html)
   ════════════════════════════════════════════════ */
.rm-timeline {
  display: flex;
  flex-direction: column;
  gap: 56px;
  margin-top: 56px;
  position: relative;
}
.rm-timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom,
    rgba(37,99,235,0.35),
    rgba(245,158,11,0.35));
  transform: translateX(-50%);
}
.rm-phase {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.rm-phase.reverse { direction: rtl; }
.rm-phase.reverse > * { direction: ltr; }
.rm-phase::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 32px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--c-primary);
  box-shadow: 0 0 0 4px rgba(37,99,235,0.18), 0 0 18px var(--c-primary-glow);
  transform: translateX(-50%);
  z-index: 2;
}
.rm-phase:nth-child(2)::before { background: var(--c-primary-light); }
.rm-phase:nth-child(3)::before { background: var(--c-accent); box-shadow: 0 0 0 4px rgba(245,158,11,0.18), 0 0 18px rgba(245,158,11,0.4); }
.rm-phase:nth-child(4)::before { background: var(--c-accent-light); box-shadow: 0 0 0 4px rgba(251,191,36,0.18), 0 0 18px rgba(245,158,11,0.4); }
.rm-phase-image {
  width: 100%;
  aspect-ratio: 4/3;
  background-color: #0a0e18;
  background-size: cover;
  background-position: center;
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-md);
}
.rm-phase-body { padding: 4px; }
.rm-phase-meta { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.rm-phase-tag {
  font-family: var(--f-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.rm-phase-title { margin: 4px 0 12px; }
.rm-phase-points {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
}
.rm-phase-points li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 8px;
  color: var(--c-text-secondary);
  font-size: 14px;
  line-height: 1.6;
}
.rm-phase-points li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--c-primary-light);
}

@media (max-width: 900px) {
  .rm-timeline::before { left: 16px; }
  .rm-phase,
  .rm-phase.reverse {
    grid-template-columns: 1fr;
    direction: ltr;
    gap: 20px;
    padding-left: 44px;
  }
  .rm-phase::before { left: 16px; }
  .rm-phase-image { aspect-ratio: 16/9; }
}

/* ════════════════════════════════════════════════
   DETAIL PAGE (penetrator-*, service-*, mothership)
   ════════════════════════════════════════════════ */
.detail-hero-banner {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: flex-end;
  padding: 160px 0 64px;
  background-color: #0a0e18;
  background-size: cover;
  background-position: center;
  overflow: hidden;
}
.detail-hero-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    rgba(7,9,15,0.55) 0%,
    rgba(7,9,15,0.65) 60%,
    rgba(7,9,15,0.95) 100%);
}
.detail-hero-banner .container { position: relative; z-index: 1; }
.detail-breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--c-text-secondary);
  font-family: var(--f-display);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  margin-bottom: 32px;
  padding: 8px 16px;
  background: rgba(15,23,42,0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-full);
  transition: all var(--t-normal);
}
.detail-breadcrumb:hover {
  color: var(--c-text);
  border-color: var(--c-border-hover);
  transform: translateX(-2px);
}
.detail-hero-banner .t-label {
  display: inline-block;
  margin-bottom: 16px;
}
.detail-hero-banner h1 {
  font-family: var(--f-display);
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--c-text);
  max-width: 880px;
}
.detail-hero-banner .detail-tagline {
  margin-top: 20px;
  font-size: clamp(16px, 1.6vw, 19px);
  color: var(--c-text-secondary);
  line-height: 1.6;
  max-width: 720px;
}

.detail-body { padding: 96px 0; }
.detail-body .lead {
  font-size: clamp(17px, 1.6vw, 20px);
  line-height: 1.75;
  color: var(--c-text);
  margin-bottom: 56px;
}
.detail-section-title {
  font-family: var(--f-display);
  font-size: clamp(22px, 2.4vw, 28px);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 64px 0 24px;
  display: flex;
  align-items: baseline;
  gap: 16px;
}
.detail-section-title::before {
  content: '';
  display: inline-block;
  width: 28px;
  height: 2px;
  background: var(--c-primary);
}

/* Mission flow — visual cards with images */
.mission-flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 32px;
  counter-reset: flowstep;
}
.flow-step {
  position: relative;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 0;
  background: var(--c-bg-card-solid);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.4s var(--ease-out), border-color 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}
.flow-step:hover {
  border-color: var(--c-border-hover);
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(0,0,0,0.3);
}
.flow-step-image {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 140px;
  background-color: #0a0e18;
  background-size: cover;
  background-position: center;
  border-right: 1px solid var(--c-border);
}
.flow-step-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 70%, var(--c-bg-card-solid));
  opacity: 0.6;
}
.flow-step-content {
  padding: 26px 32px 26px 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  position: relative;
}
.flow-step-num {
  position: absolute;
  top: 18px;
  right: 24px;
  font-family: var(--f-display);
  font-size: 13px;
  font-weight: 600;
  color: var(--c-text-muted);
  letter-spacing: 0.08em;
}
.flow-step h4 {
  font-family: var(--f-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--c-text);
  margin: 0 0 6px;
  padding-right: 40px;
}
.flow-step p {
  font-size: 14.5px;
  color: var(--c-text-secondary);
  line-height: 1.65;
  margin: 0;
}
@media (max-width: 720px) {
  .flow-step { grid-template-columns: 1fr; }
  .flow-step-image { min-height: 180px; aspect-ratio: 16/9; border-right: 0; border-bottom: 1px solid var(--c-border); }
  .flow-step-image::after { background: linear-gradient(180deg, transparent 60%, var(--c-bg-card-solid)); }
}

/* Detail gallery */
.detail-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 24px;
}
.detail-gallery img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--c-border);
  transition: transform 0.6s var(--ease-out);
}
.detail-gallery img:hover { transform: scale(1.02); }

@media (max-width: 700px) {
  .detail-hero-banner { min-height: 420px; padding: 132px 0 48px; }
  .detail-body { padding: 64px 0; }
  .flow-step { grid-template-columns: 48px 1fr; padding: 20px 22px; }
  .flow-step::before { font-size: 22px; }
  .detail-gallery { grid-template-columns: 1fr; }
}

/* ════════════════════════════════════════════════
   MOTTO BAND (index)
   ════════════════════════════════════════════════ */
.motto-band {
  position: relative;
  padding: clamp(72px, 9vw, 120px) 0;
  text-align: center;
  background:
    radial-gradient(ellipse 60% 80% at 50% 50%, rgba(37,99,235,0.06), transparent 60%);
}
.motto-band::before,
.motto-band::after {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 64px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-border-hover), transparent);
}
.motto-band::before { top: 32px; }
.motto-band::after { bottom: 32px; }
.motto-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(14px, 2vw, 28px);
  flex-wrap: wrap;
}
.motto-item {
  font-family: var(--f-display);
  font-size: clamp(28px, 4.4vw, 52px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--c-text);
}
.motto-item:nth-child(1) { color: var(--c-primary-light); }
.motto-item:nth-child(3) { color: var(--c-text); }
.motto-item:nth-child(5) {
  background: linear-gradient(135deg, var(--c-accent) 0%, var(--c-accent-light) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.motto-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-text-muted);
  opacity: 0.6;
  flex-shrink: 0;
}
.motto-tagline {
  margin-top: 28px;
  font-size: clamp(15px, 1.4vw, 18px);
  color: var(--c-text-secondary);
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

/* ════════════════════════════════════════════════
   CHALLENGES GRID (index) — 2-color (primary + neutral)
   ════════════════════════════════════════════════ */
.challenges-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.challenge-card {
  position: relative;
  padding: 36px 36px 36px 32px;
  background: var(--c-bg-card-solid);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  border-left: 3px solid var(--c-primary);
  transition: border-color 0.4s var(--ease-out), transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}
.challenge-card:hover {
  transform: translateY(-3px);
  border-left-color: var(--c-primary-light);
  box-shadow: 0 14px 36px rgba(0,0,0,0.3);
}
.challenge-num {
  position: absolute;
  top: 32px;
  right: 36px;
  font-family: var(--f-display);
  font-size: 13px;
  font-weight: 600;
  color: var(--c-text-muted);
  letter-spacing: 0.08em;
}
.challenge-title {
  font-family: var(--f-display);
  font-size: 19px;
  font-weight: 600;
  color: var(--c-text);
  margin: 0 0 14px;
  padding-right: 40px;
}
.challenge-desc {
  font-size: 14.5px;
  color: var(--c-text-secondary);
  line-height: 1.7;
  margin: 0;
}
@media (max-width: 800px) {
  .challenges-grid { grid-template-columns: 1fr; }
}

/* ════════════════════════════════════════════════
   CAREERS — Simplified profile list
   ════════════════════════════════════════════════ */
.career-profile-list {
  max-width: 760px;
  margin: 48px auto 0;
  list-style: none;
  padding: 0;
}
.career-profile-list li {
  position: relative;
  padding: 18px 24px 18px 56px;
  color: var(--c-text);
  font-size: 16px;
  line-height: 1.6;
  border-bottom: 1px solid var(--c-border);
  transition: background var(--t-normal), padding-left var(--t-normal);
}
.career-profile-list li::before {
  content: '';
  position: absolute;
  left: 24px;
  top: 26px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-primary-light);
}
.career-profile-list li:nth-child(2n)::before { background: var(--c-accent); }
.career-profile-list li:first-child { border-top: 1px solid var(--c-border); }
.career-profile-list li:hover { background: rgba(255,255,255,0.02); padding-left: 64px; }

/* ════════════════════════════════════════════════
   CAREERS — Open roles list
   ════════════════════════════════════════════════ */
.role-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 32px;
}
.role-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  padding: 28px 32px;
  background: var(--c-bg-card-solid);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  transition: all var(--t-normal);
}
.role-row:hover {
  border-color: var(--c-border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.role-row .t-heading-3 { margin-top: 8px; font-size: 19px; }
.role-row .role-loc { margin-top: 6px; color: var(--c-text-secondary); font-size: 14px; }


/* ════════════════════════════════════════════════
   RESPONSIVE — Comprehensive mobile/tablet pass
   ════════════════════════════════════════════════ */

/* Tablet (≤ 1024px) */
@media (max-width: 1024px) {
  .container { padding: 0 32px; }
  .container-narrow { padding: 0 32px; }
  .navbar { padding: 0 32px; }
  .hero-content { padding: var(--space-9) 32px; padding-top: calc(var(--nav-height) + var(--space-8)); }
  .cta-band-item { padding: 48px 32px; }
  .home-product-grid { gap: 20px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
}

/* Tablet → mobile (≤ 768px) */
@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .container-narrow { padding: 0 20px; }
  .navbar { padding: 0 20px; }

  /* Section padding tightening */
  .section { padding: 64px 0; }
  .section-sm { padding: 48px 0; }

  /* Hero */
  .hero-content { padding: 96px 20px 64px; }
  .hero-actions { flex-direction: column; align-items: stretch; gap: 12px; }
  .hero-actions .btn { width: 100%; }
  .hero-scroll { display: none; }

  /* Page header */
  .page-header { padding-top: calc(var(--nav-height) + 48px); padding-bottom: 56px; }

  /* Motto band */
  .motto-row { gap: 10px; }
  .motto-item { font-size: clamp(26px, 7vw, 36px); }
  .motto-dot { width: 4px; height: 4px; }
  .motto-tagline { margin-top: 20px; font-size: 14px; line-height: 1.6; }

  /* Challenges */
  .challenges-grid { grid-template-columns: 1fr; gap: 14px; }
  .challenge-card { padding: 28px 24px 28px 24px; }
  .challenge-num { top: 24px; right: 24px; font-size: 12px; }
  .challenge-title { font-size: 17px; padding-right: 36px; }
  .challenge-desc { font-size: 14px; }

  /* Products / services grid */
  .home-product-grid { grid-template-columns: 1fr; gap: 16px; }
  .product-grid { grid-template-columns: 1fr; gap: 16px; }
  .service-grid { grid-template-columns: 1fr; gap: 16px; }
  .product-body, .service-body, .home-product-body { padding: 24px 24px 28px; }
  .product-image, .service-image, .home-product-image { aspect-ratio: 16/10; }
  .product-body h3.t-heading-3 { font-size: clamp(22px, 6vw, 26px); }
  .service-body h3.t-heading-3 { font-size: clamp(19px, 5vw, 22px); }

  /* Detail page hero */
  .detail-hero-banner { min-height: 360px; padding: 120px 0 40px; }
  .detail-hero-banner h1 { font-size: clamp(28px, 7vw, 40px); }
  .detail-hero-banner .detail-tagline { font-size: 15px; }
  .detail-breadcrumb { margin-bottom: 24px; font-size: 11px; padding: 6px 12px; }
  .detail-body { padding: 56px 0; }
  .detail-body .lead { font-size: 16px; margin-bottom: 40px; }
  .detail-section-title { font-size: 22px; margin: 48px 0 18px; gap: 12px; }
  .detail-section-title::before { width: 20px; }

  /* Mission flow */
  .flow-step { grid-template-columns: 1fr; }
  .flow-step-image { min-height: 180px; aspect-ratio: 16/9; border-right: 0; border-bottom: 1px solid var(--c-border); }
  .flow-step-image::after { background: linear-gradient(180deg, transparent 50%, var(--c-bg-card-solid)); }
  .flow-step-content { padding: 22px 22px 24px; }
  .flow-step h4 { font-size: 16px; padding-right: 50px; }

  /* Roadmap timeline */
  .rm-timeline { gap: 40px; margin-top: 40px; }
  .rm-timeline::before { left: 14px; }
  .rm-phase, .rm-phase.reverse {
    grid-template-columns: 1fr;
    direction: ltr;
    gap: 18px;
    padding-left: 40px;
  }
  .rm-phase::before { left: 14px; top: 12px; width: 12px; height: 12px; }
  .rm-phase-image { aspect-ratio: 16/9; }
  .rm-phase-title { font-size: 19px; }
  .rm-phase-points li { font-size: 13.5px; padding-left: 20px; }
  .rm-phase-meta { gap: 8px; }

  /* CTA band */
  .cta-band-grid { grid-template-columns: 1fr; }
  .cta-band-item { padding: 40px 24px; }
  .cta-band-item:first-child { border-right: none; border-bottom: 1px solid var(--c-border); }
  .cta-band-title { font-size: 19px; }

  /* Spec tables */
  .spec-table th,
  .spec-table td { padding: 14px 18px; font-size: 13.5px; }
  .spec-table th { width: auto; min-width: 130px; font-size: 11px; }

  /* Careers profile list */
  .career-profile-list li {
    padding: 16px 18px 16px 44px;
    font-size: 14.5px;
  }
  .career-profile-list li::before { left: 18px; top: 24px; width: 7px; height: 7px; }
  .career-profile-list li:hover { padding-left: 52px; }

  /* About page split */
  .about-split { grid-template-columns: 1fr; gap: 32px; }

  /* Detail gallery */
  .detail-gallery { grid-template-columns: 1fr 1fr; gap: 10px; }
}

/* Mobile (≤ 480px) */
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .container-narrow { padding: 0 16px; }
  .navbar { padding: 0 16px; }

  .section { padding: 52px 0; }
  .section-sm { padding: 40px 0; }

  .hero-content { padding: 88px 16px 48px; }

  .page-header { padding-top: calc(var(--nav-height) + 32px); padding-bottom: 40px; }

  /* Motto: stack into rows */
  .motto-row { flex-direction: column; gap: 14px; }
  .motto-dot { display: none; }
  .motto-item { font-size: 30px; }

  /* Detail hero */
  .detail-hero-banner { min-height: 300px; padding: 100px 0 32px; }
  .detail-hero-banner h1 { font-size: clamp(24px, 8vw, 32px); }

  /* Detail gallery → single column */
  .detail-gallery { grid-template-columns: 1fr; }

  /* Smaller cards padding */
  .card, .card-solid { padding: 24px; }
  .challenge-card { padding: 24px 20px; }
  .product-body, .service-body, .home-product-body { padding: 20px 20px 24px; }

  /* Roadmap meta wraps */
  .rm-phase-meta { gap: 6px; }
  .rm-phase-tag { font-size: 11px; }

  /* Buttons full width */
  .btn { padding: 12px 24px; font-size: 13px; }
  .btn-lg { padding: 14px 28px; font-size: 14px; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}

/* Very narrow (≤ 360px) */
@media (max-width: 360px) {
  .container, .container-narrow, .navbar { padding: 0 12px; }
  .hero-title { font-size: clamp(28px, 9vw, 36px); }
  .detail-hero-banner h1 { font-size: clamp(22px, 8.5vw, 28px); }
  .motto-item { font-size: 26px; }
}


/* ════════════════════════════════════════════════
   RESPONSIVE — Final pass (best-practice tuning)
   - 16px minimum body to prevent iOS zoom
   - 44px tap targets
   - Typography reflow per standard scale
   - Touch-only hover override
   ════════════════════════════════════════════════ */

/* Disable card hover transforms on touch devices (avoid stuck states) */
@media (hover: none) {
  .card:hover,
  .card-solid:hover,
  .product-card:hover,
  .service-card:hover,
  .home-product-card:hover,
  .challenge-card:hover,
  .role-row:hover,
  .flow-step:hover,
  .home-product-card:hover .home-product-image,
  .product-card:hover .product-image,
  .service-card:hover .service-image { transform: none; box-shadow: none; }
  .career-profile-list li:hover { padding-left: 56px; }
}

@media (max-width: 768px) {
  /* Form inputs — 16px to prevent iOS Safari auto-zoom */
  .form-input,
  .form-select,
  .form-textarea { font-size: 16px; padding: 14px 14px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .form-textarea { min-height: 120px; }
  .form-label { font-size: 13px; }

  /* Contact grid stacks (info card above form, both full width) */
  .contact-grid { grid-template-columns: 1fr; gap: 24px; }
  .contact-info-card { padding: 24px; }

  /* Lang button — larger tap target */
  .lang-btn { min-height: 36px; padding: 8px 14px; font-size: 13px; }

  /* Typography reflow */
  h1, h2, h3, h4 { line-height: 1.2; }
  .t-display { font-size: clamp(32px, 9vw, 48px); letter-spacing: -0.02em; }
  .t-heading-1 { font-size: clamp(26px, 7vw, 36px); }
  .t-heading-2 { font-size: clamp(24px, 6.4vw, 30px); }
  .t-heading-3 { font-size: clamp(18px, 5vw, 22px); }
  .t-body-lg { font-size: 16px; line-height: 1.7; }
  .t-body { font-size: 15px; line-height: 1.7; }
  .t-subtitle { font-size: 15px; line-height: 1.65; max-width: 100%; }

  /* Hero text — readable on mobile */
  .hero-title { font-size: clamp(34px, 9vw, 48px); line-height: 1.1; }
  .hero-subtitle { font-size: 15px; line-height: 1.6; max-width: 100%; }

  /* Default tap target hint — links/buttons should be tappable */
  .btn,
  .btn-lg,
  .cta-band-item,
  .news-item,
  .role-row { min-height: 44px; }

  /* Reading width on detail pages */
  .detail-body .container-narrow,
  .detail-body .lead { max-width: 100%; }

  /* Tech split (about page) → image first then text by default;
     here we let HTML order decide since standard practice is content-first */
  .tech-split,
  .tech-split.reverse {
    grid-template-columns: 1fr;
    gap: 28px;
    direction: ltr;
  }
  .tech-split > *,
  .tech-split.reverse > * { direction: ltr; }

  /* Footer columns stack with grouped feel */
  .footer { padding: 56px 0 32px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }

  /* Section header center spacing */
  .section-header { margin-bottom: 32px; }
  .section-header .t-subtitle { font-size: 15px; }

  /* Cards: tighter padding for narrow screens */
  .card, .card-solid { padding: 28px; }

  /* Mission flow content padding */
  .flow-step-num { top: 16px; right: 18px; font-size: 12px; }
  .flow-step-content { padding: 20px 20px 22px; }
  .flow-step h4 { font-size: 17px; }
  .flow-step p { font-size: 14px; }

  /* Page header heading size */
  .page-header .t-display { font-size: clamp(30px, 8vw, 42px); }
}

/* Value-prop + Stage grid (index) — desktop 3 col, tablet 2, mobile 1 */
.value-grid,
.stage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 900px) {
  .value-grid,
  .stage-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .value-grid,
  .stage-grid { grid-template-columns: 1fr; gap: 16px; }
}

/* Smartphone (≤ 480px) */
@media (max-width: 480px) {
  /* Single column footer */
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-brand { grid-column: auto; }

  /* Slightly tighter cards */
  .card, .card-solid { padding: 22px; }

  /* Hero — comfortable but compact */
  .hero-title { font-size: clamp(32px, 10vw, 42px); }
  .hero-subtitle { font-size: 14.5px; }

  /* Typography — body min 15.5 */
  .t-body-lg { font-size: 15.5px; }

  /* Tap-friendly inputs */
  .form-input, .form-select, .form-textarea { padding: 14px 14px; }

  /* Lang switcher tighter spacing */
  .lang-switcher { margin-left: 6px; }
  .lang-btn { padding: 8px 10px; }
  .lang-btn svg { width: 12px; height: 12px; }

  /* Spec table: narrower padding */
  .spec-table th,
  .spec-table td { padding: 12px 14px; font-size: 13px; }
  .spec-table th { min-width: 110px; font-size: 11px; letter-spacing: 0.04em; }
}