/* ==========================================================================
   ENTRAX INNOVATIONS LIMITED — Official Static Website Stylesheet
   引勢創新科技(香港)有限公司 | Industrial Mobility & Connected Security Design System
   ========================================================================== */

:root {
  /* Core Surfaces */
  --bg-page: #f8fafc;
  --bg-surface: #ffffff;
  --bg-subtle: #f1f5f9;
  --bg-dark: #070b14;
  --bg-dark-elevated: #0f172a;
  --bg-dark-card: rgba(15, 23, 42, 0.78);

  /* Brand & Telemetry Accents */
  --brand-primary: #1e5eff;
  --brand-primary-hover: #1749cc;
  --brand-primary-soft: rgba(30, 94, 255, 0.1);
  --brand-cyan: #0ea5e9;
  --brand-emerald: #10b981;
  --brand-amber: #f59e0b;

  /* Typography Colors */
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-on-dark: #f8fafc;
  --text-on-dark-muted: #94a3b8;

  /* Borders & Shadows */
  --border-light: #e2e8f0;
  --border-strong: #cbd5e1;
  --border-dark: rgba(148, 163, 184, 0.16);
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 4px 12px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 12px 32px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 24px 56px rgba(7, 11, 20, 0.14);
  --shadow-glow: 0 12px 36px rgba(30, 94, 255, 0.28);

  /* Spacing & Radii */
  --container-max: 1240px;
  --header-height: 76px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 30px;
  --radius-pill: 9999px;

  /* Fonts */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "PingFang HK", "PingFang SC",
    "Hiragino Sans GB", "Microsoft JhengHei", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  --font-mono: "SF Mono", "JetBrains Mono", "Menlo", "Monaco", "Consolas", monospace;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  color: var(--text-primary);
  background-color: var(--bg-page);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}

ul,
ol {
  list-style: none;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

/* Container & Section Layout */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
  position: relative;
}

.section-sm {
  padding: 64px 0;
}

.section-white {
  background-color: var(--bg-surface);
}

.section-subtle {
  background-color: var(--bg-subtle);
}

.section-dark {
  background-color: var(--bg-dark);
  color: var(--text-on-dark);
  background-image:
    radial-gradient(circle at 18% 12%, rgba(30, 94, 255, 0.16), transparent 42%),
    radial-gradient(circle at 84% 85%, rgba(14, 165, 233, 0.12), transparent 40%);
}

/* Section Headers */
.section-header {
  max-width: 760px;
  margin-bottom: 56px;
}

.section-header.centered {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--brand-primary-soft);
  color: var(--brand-primary);
  margin-bottom: 16px;
}

.section-dark .eyebrow {
  background: rgba(30, 94, 255, 0.18);
  color: #60a5fa;
  border: 1px solid rgba(96, 165, 250, 0.24);
}

.eyebrow-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
}

.section-title {
  font-size: clamp(1.85rem, 3.2vw, 2.75rem);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.08rem;
  color: var(--text-secondary);
  line-height: 1.72;
}

.section-dark .section-desc {
  color: var(--text-on-dark-muted);
}

.mono {
  font-family: var(--font-mono);
}

/* ==========================================================================
   Sticky Top Header & Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.85);
  transition: box-shadow 0.25s ease, background-color 0.25s ease;
}

.site-header.scrolled {
  box-shadow: var(--shadow-sm);
  background: rgba(255, 255, 255, 0.96);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.brand-logo-main {
  height: 30px;
  width: auto;
  object-fit: contain;
}

.brand-logo-white {
  height: 30px;
  width: auto;
  object-fit: contain;
  display: none;
}

.brand-divider {
  width: 1px;
  height: 18px;
  background: var(--border-strong);
  flex-shrink: 0;
}

.brand-logo-footer {
  height: 32px;
  width: auto;
  object-fit: contain;
}

.brand-mark {
  height: 34px;
  width: auto;
}

.brand-text-group {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-wordmark {
  height: 15px;
  width: auto;
}

.brand-subname {
  font-size: 0.76rem;
  color: var(--text-secondary);
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

/* Transparent-over-Hero Header Mode for Grand Homepage */
.site-header.header-over-hero:not(.scrolled) {
  background: rgba(6, 10, 22, 0.38);
  border-bottom-color: rgba(255, 255, 255, 0.1);
}

.site-header.header-over-hero:not(.scrolled) .brand-logo-main {
  display: none;
}

.site-header.header-over-hero:not(.scrolled) .brand-logo-white {
  display: block;
}

.site-header.header-over-hero:not(.scrolled) .brand-divider {
  background: rgba(255, 255, 255, 0.24);
}

.site-header.header-over-hero:not(.scrolled) .brand-subname {
  color: rgba(248, 250, 252, 0.86);
}

.site-header.header-over-hero:not(.scrolled) .nav-link {
  color: rgba(248, 250, 252, 0.84);
}

.site-header.header-over-hero:not(.scrolled) .nav-link:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
}

.site-header.header-over-hero:not(.scrolled) .nav-link.active {
  color: #ffffff;
  background: rgba(36, 99, 235, 0.42);
}

.site-header.header-over-hero:not(.scrolled) .lang-switcher {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.16);
}

.site-header.header-over-hero:not(.scrolled) .lang-btn {
  color: rgba(248, 250, 252, 0.75);
}

.site-header.header-over-hero:not(.scrolled) .lang-btn.active {
  background: #2463eb;
  color: #ffffff;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  padding: 8px 13px;
  border-radius: var(--radius-pill);
  font-size: 0.91rem;
  font-weight: 500;
  color: var(--text-secondary);
  white-space: nowrap;
  transition: all 0.2s ease;
}

.nav-link:hover {
  color: var(--text-primary);
  background: var(--bg-subtle);
}

.nav-link.active {
  color: var(--brand-primary);
  background: var(--brand-primary-soft);
  font-weight: 600;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Language Switcher */
.lang-switcher {
  display: inline-flex;
  align-items: center;
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-pill);
  padding: 3px;
}

.lang-btn {
  border: none;
  background: transparent;
  padding: 4px 10px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all 0.18s ease;
}

.lang-btn:hover {
  color: var(--text-primary);
}

.lang-btn.active {
  background: var(--bg-surface);
  color: var(--brand-primary);
  box-shadow: var(--shadow-xs);
}

/* Mobile Menu Button */
.mobile-menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  background: var(--bg-surface);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-primary);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease, border-color 0.18s ease;
  white-space: nowrap;
}

.btn:active {
  transform: translateY(1px);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.86rem;
}

.btn-lg {
  padding: 15px 30px;
  font-size: 1rem;
}

.btn-primary {
  background: var(--brand-primary);
  color: #ffffff;
  box-shadow: 0 6px 20px rgba(30, 94, 255, 0.24);
}

.btn-primary:hover {
  background: var(--brand-primary-hover);
  box-shadow: var(--shadow-glow);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text-primary);
}

.btn-outline:hover {
  border-color: var(--brand-primary);
  color: var(--brand-primary);
  background: rgba(30, 94, 255, 0.04);
}

.btn-glass {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.22);
  color: #ffffff;
  backdrop-filter: blur(10px);
}

.btn-glass:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.4);
}

/* ==========================================================================
   Hero Sections (Home & Subpages)
   ========================================================================== */
.hero-home {
  position: relative;
  background-color: var(--bg-dark);
  color: #ffffff;
  padding: 88px 0 96px;
  overflow: hidden;
}

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

.hero-bg-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.44;
  filter: contrast(1.04) saturate(1.05);
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(7, 11, 20, 0.95) 0%,
    rgba(7, 11, 20, 0.84) 48%,
    rgba(7, 11, 20, 0.48) 100%
  );
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 16px;
  border-radius: var(--radius-pill);
  background: rgba(30, 94, 255, 0.18);
  border: 1px solid rgba(96, 165, 250, 0.3);
  color: #93c5fd;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 24px;
}

.status-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand-emerald);
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.22);
}

.hero-title {
  font-size: clamp(2.35rem, 4.4vw, 3.75rem);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.028em;
  margin-bottom: 22px;
}

.hero-title .accent-gradient {
  background: linear-gradient(95deg, #60a5fa 0%, #38bdf8 55%, #34d399 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.14rem;
  color: #cbd5e1;
  line-height: 1.75;
  max-width: 610px;
  margin-bottom: 34px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 44px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  padding-top: 28px;
  border-top: 1px solid rgba(148, 163, 184, 0.2);
}

.metric-item strong {
  display: block;
  font-size: 1.55rem;
  font-weight: 700;
  color: #ffffff;
  font-family: var(--font-mono);
  letter-spacing: -0.02em;
}

.metric-item span {
  font-size: 0.84rem;
  color: #94a3b8;
}

/* Hero Telemetry Showcase Card */
.hero-showcase-panel {
  background: rgba(15, 23, 42, 0.72);
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: var(--radius-lg);
  padding: 24px;
  backdrop-filter: blur(18px);
  box-shadow: 0 28px 64px rgba(0, 0, 0, 0.42);
}

.showcase-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  margin-bottom: 18px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.15);
  font-size: 0.82rem;
  color: #94a3b8;
}

.showcase-dual-cards {
  display: grid;
  gap: 14px;
}

.mini-product-card {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 16px;
  align-items: center;
  padding: 14px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(148, 163, 184, 0.14);
  transition: border-color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

.mini-product-card:hover {
  background: rgba(30, 94, 255, 0.1);
  border-color: rgba(96, 165, 250, 0.45);
  transform: translateX(3px);
}

.mini-product-thumb {
  width: 96px;
  height: 76px;
  border-radius: 10px;
  overflow: hidden;
  background: #0b1220;
}

.mini-product-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mini-product-info h3 {
  font-size: 1rem;
  font-weight: 700;
  color: #f8fafc;
  margin-bottom: 4px;
}

.mini-product-info p {
  font-size: 0.82rem;
  color: #94a3b8;
  line-height: 1.45;
  margin-bottom: 6px;
}

.mini-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.mini-tag {
  font-size: 0.7rem;
  font-family: var(--font-mono);
  padding: 2px 8px;
  border-radius: 99px;
  background: rgba(56, 189, 248, 0.14);
  color: #7dd3fc;
}

/* Subpage Hero */
.page-hero {
  background: var(--bg-dark);
  color: #ffffff;
  padding: 72px 0 80px;
  position: relative;
  overflow: hidden;
  background-image:
    radial-gradient(circle at 12% 18%, rgba(30, 94, 255, 0.22), transparent 44%),
    radial-gradient(circle at 88% 82%, rgba(14, 165, 233, 0.14), transparent 42%);
}

.page-hero-split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 52px;
  align-items: center;
}

.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.84rem;
  color: #94a3b8;
  margin-bottom: 20px;
}

.breadcrumb a:hover {
  color: #ffffff;
}

.page-hero-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.22);
  box-shadow: 0 28px 64px rgba(0, 0, 0, 0.45);
  background: #0b1220;
}

.page-hero-media img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* ==========================================================================
   Product Flagship Split Cards (Home)
   ========================================================================== */
.flagship-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
}

.flagship-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.flagship-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(30, 94, 255, 0.32);
}

.flagship-media {
  position: relative;
  aspect-ratio: 16 / 10;
  background: #090e1a;
  overflow: hidden;
}

.flagship-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.flagship-card:hover .flagship-media img {
  transform: scale(1.035);
}

.flagship-Floating-badge {
  position: absolute;
  top: 18px;
  left: 18px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: rgba(7, 11, 20, 0.78);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #f8fafc;
  font-size: 0.76rem;
  font-weight: 600;
  font-family: var(--font-mono);
}

.flagship-body {
  padding: 34px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.flagship-body h3 {
  font-size: 1.62rem;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.015em;
}

.flagship-body > p {
  color: var(--text-secondary);
  margin-bottom: 22px;
  font-size: 0.98rem;
}

.feature-check-list {
  display: grid;
  gap: 11px;
  margin-bottom: 28px;
  flex: 1;
}

.feature-check-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.93rem;
  color: var(--text-primary);
}

.check-icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--brand-primary-soft);
  color: var(--brand-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
  font-size: 0.75rem;
  font-weight: 800;
}

.flagship-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 22px;
  border-top: 1px solid var(--border-light);
}

/* ==========================================================================
   Bento & Feature Grids
   ========================================================================== */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.feature-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-strong);
}

.section-dark .feature-card {
  background: var(--bg-dark-card);
  border-color: var(--border-dark);
}

.section-dark .feature-card:hover {
  border-color: rgba(96, 165, 250, 0.4);
}

.icon-box {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--brand-primary-soft);
  color: var(--brand-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.section-dark .icon-box {
  background: rgba(30, 94, 255, 0.2);
  color: #60a5fa;
}

.feature-card h3 {
  font-size: 1.16rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 0.93rem;
  color: var(--text-secondary);
  line-height: 1.68;
}

.section-dark .feature-card p {
  color: var(--text-on-dark-muted);
}

/* Split Story Rows (Hardware + Lifestyle) */
.story-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.story-split.reverse .story-media {
  order: 2;
}

.story-media {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
  background: #0b1220;
}

.story-media img {
  width: 100%;
  height: auto;
  display: block;
}

.kpi-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.kpi-pill {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* ==========================================================================
   Architecture Flow / Pipeline Visuals
   ========================================================================== */
.arch-pipeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 32px;
}

.arch-step {
  position: relative;
  padding: 24px;
  border-radius: var(--radius-md);
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(148, 163, 184, 0.2);
  color: #f8fafc;
}

.arch-step-num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  color: #60a5fa;
  background: rgba(30, 94, 255, 0.2);
  padding: 3px 9px;
  border-radius: 6px;
  margin-bottom: 12px;
}

.arch-step h4 {
  font-size: 1.04rem;
  margin-bottom: 8px;
}

.arch-step p {
  font-size: 0.86rem;
  color: #94a3b8;
  line-height: 1.58;
}

/* ==========================================================================
   Specification Tables & Corporate Registry Tables
   ========================================================================== */
.spec-table-wrap {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.spec-table th,
.spec-table td {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-light);
  vertical-align: top;
  font-size: 0.94rem;
}

.spec-table tr:last-child th,
.spec-table tr:last-child td {
  border-bottom: none;
}

.spec-table th {
  width: 30%;
  background: #f8fafc;
  font-weight: 600;
  color: var(--text-primary);
}

.spec-table td {
  color: var(--text-secondary);
}

/* ==========================================================================
   Contact Cards & Call Appointment Form
   ========================================================================== */
.contact-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 40px;
  align-items: start;
}

.info-stack {
  display: grid;
  gap: 20px;
}

.info-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 26px;
  box-shadow: var(--shadow-xs);
}

.info-card-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--brand-primary);
  margin-bottom: 8px;
}

.info-card h3 {
  font-size: 1.18rem;
  margin-bottom: 8px;
}

.address-block {
  font-style: normal;
  white-space: pre-line;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  background: var(--bg-subtle);
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  color: var(--text-primary);
  margin: 12px 0;
  line-height: 1.65;
}

.appointment-notice {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: #92400e;
  font-size: 0.86rem;
  line-height: 1.55;
}

.form-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-md);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.form-group.full {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-primary);
}

.form-control {
  width: 100%;
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--bg-surface);
  font-size: 0.94rem;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(30, 94, 255, 0.14);
}

textarea.form-control {
  min-height: 116px;
  resize: vertical;
}

.form-feedback {
  display: none;
  margin-top: 18px;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.32);
  color: #065f46;
  font-size: 0.9rem;
}

.form-feedback.visible {
  display: block;
}

/* ==========================================================================
   CTA Banner & Site Footer
   ========================================================================== */
.cta-banner {
  background: linear-gradient(125deg, #0b132b 0%, #11224d 55%, #1e5eff 100%);
  border-radius: var(--radius-xl);
  padding: 56px 48px;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  box-shadow: var(--shadow-lg);
}

.cta-banner h2 {
  font-size: clamp(1.65rem, 2.8vw, 2.25rem);
  margin-bottom: 10px;
}

.cta-banner p {
  color: rgba(248, 250, 252, 0.84);
  max-width: 600px;
}

.site-footer {
  background: #050811;
  color: #94a3b8;
  padding: 72px 0 36px;
  border-top: 1px solid rgba(148, 163, 184, 0.14);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 0.85fr 0.85fr 1.2fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.14);
}

.footer-brand .brand-wordmark {
  filter: brightness(0) invert(1);
  height: 16px;
}

.footer-entity-name {
  margin-top: 16px;
  font-size: 0.96rem;
  font-weight: 600;
  color: #f8fafc;
}

.footer-entity-en {
  font-size: 0.82rem;
  font-family: var(--font-mono);
  color: #cbd5e1;
  margin-bottom: 12px;
}

.footer-reg-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.reg-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 6px;
  background: rgba(148, 163, 184, 0.1);
  border: 1px solid rgba(148, 163, 184, 0.18);
  color: #cbd5e1;
}

.footer-col h4 {
  color: #f8fafc;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: 0.03em;
}

.footer-links {
  display: grid;
  gap: 10px;
  font-size: 0.88rem;
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-contact-list {
  display: grid;
  gap: 12px;
  font-size: 0.86rem;
  line-height: 1.6;
}

.footer-contact-list strong {
  color: #e2e8f0;
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.footer-bottom {
  padding-top: 28px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 0.82rem;
  color: #64748b;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid,
  .page-hero-split,
  .story-split,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .story-split.reverse .story-media {
    order: 0;
  }

  .grid-4,
  .arch-pipeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 820px) {
  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: #ffffff;
    flex-direction: column;
    align-items: stretch;
    padding: 16px 24px 24px;
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.24s ease, opacity 0.24s ease;
  }

  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .site-header.header-over-hero:not(.scrolled) .main-nav {
    background: rgba(8, 14, 30, 0.96);
    border-bottom-color: rgba(148, 163, 184, 0.2);
  }

  .mobile-menu-toggle {
    display: inline-flex;
  }

  .header-cta-desktop {
    display: none;
  }

  .flagship-grid,
  .grid-3,
  .grid-2,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .cta-banner {
    flex-direction: column;
    align-items: flex-start;
    padding: 36px 28px;
  }
}

@media (max-width: 560px) {
  .section {
    padding: 68px 0;
  }

  .hero-metrics,
  .grid-4,
  .arch-pipeline,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .spec-table th,
  .spec-table td {
    display: block;
    width: 100%;
  }

  .spec-table th {
    padding-bottom: 6px;
    border-bottom: none;
  }

  .spec-table td {
    padding-top: 4px;
  }
}


/* ==========================================================================
   GRAND REFACTORED HOMEPAGE — Flagship Banner, 3D Phone Mockups & Wide Stages
   ========================================================================== */
.container-wide {
  width: 100%;
  max-width: 1340px;
  margin: 0 auto;
  padding: 0 28px;
}

/* 1. Full-Bleed Grand Hero Banner */
.grand-hero {
  position: relative;
  margin-top: calc(-1 * var(--header-height));
  padding: calc(var(--header-height) + 72px) 0 96px;
  min-height: 880px;
  display: flex;
  align-items: center;
  background-color: #050914;
  color: #ffffff;
  overflow: hidden;
}

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

.grand-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
  transform: scale(1.02);
  filter: contrast(1.06) saturate(1.1);
}

.grand-hero-scrim {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 76% 42%, rgba(36, 99, 235, 0.26), transparent 46%),
    linear-gradient(
      96deg,
      rgba(4, 8, 19, 0.88) 0%,
      rgba(6, 12, 28, 0.68) 40%,
      rgba(7, 14, 32, 0.24) 72%,
      rgba(5, 10, 22, 0.46) 100%
    ),
    linear-gradient(180deg, rgba(4, 8, 18, 0.48) 0%, transparent 22%, rgba(5, 9, 20, 0.86) 100%);
}

.grand-hero-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 50% 45%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 45%, black 30%, transparent 80%);
  pointer-events: none;
}

.grand-hero-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 56px;
  align-items: center;
}

/* Brand Lockup Pill directly on Hero Banner */
.hero-brand-capsule {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 9px 18px 9px 16px;
  border-radius: var(--radius-pill);
  background: rgba(15, 23, 42, 0.68);
  border: 1px solid rgba(96, 165, 250, 0.34);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  margin-bottom: 28px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.28);
}

.hero-brand-capsule img {
  height: 22px;
  width: auto;
}

.hero-capsule-sep {
  width: 1px;
  height: 15px;
  background: rgba(148, 163, 184, 0.38);
}

.hero-capsule-tag {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #93c5fd;
}

.grand-hero-title {
  font-size: clamp(2.35rem, 4.1vw, 3.75rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  text-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.grand-hero-title .hero-highlight {
  display: block;
  margin-top: 6px;
  background: linear-gradient(92deg, #60a5fa 0%, #93c5fd 45%, #38bdf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.grand-hero-lead {
  font-size: 1.16rem;
  line-height: 1.78;
  color: rgba(226, 232, 240, 0.92);
  max-width: 620px;
  margin-bottom: 36px;
}

.grand-hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-bottom: 44px;
}

.btn-hero-glow {
  background: linear-gradient(135deg, #2463eb 0%, #1d4ed8 100%);
  color: #ffffff;
  padding: 16px 34px;
  font-size: 1.02rem;
  box-shadow: 0 14px 36px rgba(36, 99, 235, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.btn-hero-glow:hover {
  background: linear-gradient(135deg, #3b82f6 0%, #2463eb 100%);
  transform: translateY(-2px);
  box-shadow: 0 18px 44px rgba(36, 99, 235, 0.58);
}

.hero-trust-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-trust-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 10px;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(148, 163, 184, 0.2);
  backdrop-filter: blur(10px);
  font-size: 0.83rem;
  color: #e2e8f0;
}

.hero-trust-chip i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #38bdf8;
  box-shadow: 0 0 8px #38bdf8;
}

/* Right Stage on Grand Hero: Dual 3D Titanium iPhones + Brand/Hardware Dock */
.hero-right-column {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.hero-visual-stage {
  position: relative;
  width: 100%;
  min-height: 560px;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1400px;
}

.hero-stage-halo {
  position: absolute;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(36, 99, 235, 0.44) 0%, rgba(14, 165, 233, 0.14) 48%, transparent 72%);
  filter: blur(28px);
  pointer-events: none;
}

/* Titanium iPhone Pro Chassis */
.iphone-frame {
  position: relative;
  border-radius: 44px;
  padding: 10px;
  background: linear-gradient(145deg, #334155 0%, #0f172a 38%, #1e293b 100%);
  box-shadow:
    0 36px 80px rgba(0, 0, 0, 0.65),
    0 0 0 1px rgba(255, 255, 255, 0.22),
    inset 0 1px 2px rgba(255, 255, 255, 0.35);
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.iphone-notch {
  position: absolute;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: 72px;
  height: 18px;
  border-radius: 99px;
  background: #050811;
  z-index: 4;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.iphone-screen {
  border-radius: 35px;
  overflow: hidden;
  background: #ffffff;
  position: relative;
}

.iphone-screen img {
  width: 100%;
  height: auto;
  display: block;
}

.iphone-primary {
  width: 268px;
  z-index: 3;
  transform: rotateY(-8deg) rotateX(2deg) translateX(-52px);
}

.iphone-secondary {
  position: absolute;
  right: 12px;
  top: 38px;
  width: 224px;
  z-index: 2;
  opacity: 0.96;
  transform: rotateY(-14deg) rotateX(3deg) translateZ(-36px);
  box-shadow:
    0 28px 64px rgba(0, 0, 0, 0.62),
    0 0 0 1px rgba(255, 255, 255, 0.18);
}

.iphone-secondary .iphone-screen {
  max-height: 486px;
}

.iphone-secondary .iphone-screen img {
  width: 100%;
  height: 486px;
  object-fit: cover;
  object-position: top center;
}

.hero-visual-stage:hover .iphone-primary {
  transform: rotateY(-4deg) rotateX(1deg) translateX(-56px) translateY(-6px);
}

.hero-visual-stage:hover .iphone-secondary {
  transform: rotateY(-8deg) rotateX(2deg) translateZ(-18px) translateY(-4px);
}

/* Floating Brand Emblem & Clean Non-Overlapping Hardware Dock */
.stage-float-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 15px;
  border-radius: 16px;
  background: rgba(8, 14, 28, 0.84);
  border: 1px solid rgba(96, 165, 250, 0.32);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.42);
  color: #f8fafc;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.stage-float-card:hover {
  border-color: rgba(96, 165, 250, 0.72);
  transform: translateY(-2px);
}

.stage-float-top-logo {
  position: absolute;
  top: -10px;
  left: 6px;
  z-index: 5;
  padding: 9px 18px;
  background: rgba(255, 255, 255, 0.96);
  border-color: rgba(255, 255, 255, 0.95);
  color: #0f172a;
}

.stage-float-top-logo img {
  height: 22px;
  width: auto;
}

.stage-float-top-logo span {
  font-size: 0.75rem;
  font-weight: 700;
  color: #334155;
  padding-left: 10px;
  border-left: 1px solid #cbd5e1;
}

.hero-hardware-dock {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  z-index: 5;
}

.float-thumb {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  overflow: hidden;
  flex-shrink: 0;
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.float-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.float-meta strong {
  display: block;
  font-size: 0.84rem;
  font-weight: 700;
  color: #ffffff;
}

.float-meta small {
  display: block;
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: #7dd3fc;
}

/* 2. Monumental KPI Bar */
.grand-kpi-ribbon {
  background: #080e1e;
  border-top: 1px solid rgba(96, 165, 250, 0.16);
  border-bottom: 1px solid rgba(96, 165, 250, 0.16);
  padding: 38px 0;
  color: #ffffff;
}

.kpi-ribbon-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px;
}

.kpi-ribbon-item {
  padding-left: 22px;
  border-left: 2px solid rgba(36, 99, 235, 0.65);
}

.kpi-ribbon-item strong {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.75rem, 2.6vw, 2.35rem);
  font-weight: 800;
  color: #ffffff;
  line-height: 1.15;
  margin-bottom: 6px;
}

.kpi-ribbon-item span {
  display: block;
  font-size: 0.9rem;
  color: #94a3b8;
}

/* 3. Full-Bleed Keynote Hardware Stage Banner */
.keynote-stage-banner {
  position: relative;
  background: #050811;
  color: #ffffff;
  padding: 96px 0 0;
  overflow: hidden;
}

.keynote-stage-head {
  text-align: center;
  max-width: 840px;
  margin: 0 auto 44px;
  position: relative;
  z-index: 2;
}

.keynote-logo-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 20px;
  border-radius: var(--radius-pill);
  background: rgba(36, 99, 235, 0.16);
  border: 1px solid rgba(96, 165, 250, 0.3);
  margin-bottom: 18px;
}

.keynote-logo-pill img {
  height: 20px;
  width: auto;
}

.keynote-stage-visual {
  position: relative;
  max-width: 1280px;
  margin: 0 auto;
  border-radius: 28px 28px 0 0;
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-bottom: none;
  box-shadow: 0 -16px 64px rgba(36, 99, 235, 0.16);
}

.keynote-stage-visual > img {
  width: 100%;
  height: auto;
  max-height: 560px;
  object-fit: cover;
  display: block;
}

.keynote-stage-callouts {
  position: absolute;
  inset: auto 0 0 0;
  padding: 28px 36px;
  background: linear-gradient(180deg, transparent 0%, rgba(5, 8, 17, 0.92) 70%);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  flex-wrap: wrap;
}

.stage-device-tag {
  background: rgba(15, 23, 42, 0.78);
  border: 1px solid rgba(148, 163, 184, 0.24);
  backdrop-filter: blur(14px);
  border-radius: 16px;
  padding: 16px 22px;
  max-width: 440px;
}

.stage-device-tag span {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: #60a5fa;
  letter-spacing: 0.06em;
  display: block;
  margin-bottom: 4px;
}

.stage-device-tag h3 {
  font-size: 1.18rem;
  margin-bottom: 4px;
}

.stage-device-tag p {
  font-size: 0.86rem;
  color: #cbd5e1;
}

/* 4. Cinema-Scale Wide Product Banners */
.cinema-stack {
  display: grid;
  gap: 44px;
}

.cinema-banner-card {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: 32px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cinema-banner-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.cinema-banner-card.reverse {
  grid-template-columns: 0.9fr 1.1fr;
}

.cinema-banner-card.reverse .cinema-media {
  order: 2;
}

.cinema-media {
  position: relative;
  min-height: 460px;
  background: #070c18;
  overflow: hidden;
}

.cinema-media.studio-gray {
  background: #dfdfdf;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px 28px 68px;
}

.cinema-media > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.cinema-media.studio-gray > img {
  width: auto;
  height: auto;
  max-width: 90%;
  max-height: 360px;
  object-fit: contain;
}

.page-hero-media.studio-gray {
  background: #dfdfdf;
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-hero-media.studio-gray img {
  max-height: 380px;
  width: auto;
  object-fit: contain;
}

/* Real-World 3-Panel Scene Showcase Cards */
.scene-triptych-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  margin-top: 32px;
}

.scene-triptych-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: 26px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.scene-triptych-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.scene-triptych-card img {
  width: 100%;
  height: auto;
  display: block;
}

.scene-triptych-body {
  padding: 22px 26px 26px;
}

.scene-triptych-body h4 {
  font-size: 1.18rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.scene-triptych-body p {
  font-size: 0.94rem;
  color: var(--text-secondary);
  margin-bottom: 14px;
}

.scene-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.scene-pill {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  background: var(--bg-subtle);
  color: var(--text-primary);
  border: 1px solid var(--border-light);
}

.cinema-banner-card:hover .cinema-media > img {
  transform: scale(1.04);
}

.cinema-media-chips {
  position: absolute;
  bottom: 22px;
  left: 22px;
  right: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.cinema-chip {
  padding: 6px 13px;
  border-radius: var(--radius-pill);
  background: rgba(7, 11, 20, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(10px);
  color: #f8fafc;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.cinema-content {
  padding: 48px 46px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.series-index {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--brand-primary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.cinema-content h3 {
  font-size: clamp(1.65rem, 2.5vw, 2.2rem);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.cinema-content > p {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 26px;
  line-height: 1.72;
}

/* 5. Dedicated Grand "Entrax App" Real Screenshot Showcase Section */
.app-showcase-section {
  background: linear-gradient(180deg, #070d1d 0%, #0b1631 55%, #070c18 100%);
  color: #ffffff;
  padding: 108px 0;
  position: relative;
  overflow: hidden;
}

.app-showcase-section::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -120px;
  width: 620px;
  height: 620px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(36, 99, 235, 0.24), transparent 68%);
  pointer-events: none;
}

.app-showcase-grid {
  display: grid;
  grid-template-columns: 0.96fr 1.04fr;
  gap: 56px;
  align-items: center;
}

.app-brand-header {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.app-brand-header img {
  height: 30px;
  width: auto;
}

.app-brand-pill {
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  background: rgba(36, 99, 235, 0.25);
  border: 1px solid rgba(96, 165, 250, 0.35);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #93c5fd;
}

.app-feature-cards {
  display: grid;
  gap: 16px;
  margin-top: 30px;
}

.app-f-item {
  padding: 20px 22px;
  border-radius: 18px;
  background: rgba(15, 23, 42, 0.72);
  border: 1px solid rgba(148, 163, 184, 0.18);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.app-f-item:hover {
  border-color: rgba(96, 165, 250, 0.5);
  transform: translateX(4px);
}

.app-f-item h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #f8fafc;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.app-f-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: 6px;
  background: rgba(36, 99, 235, 0.28);
  color: #93c5fd;
}

.app-f-item p {
  font-size: 0.9rem;
  color: #94a3b8;
  line-height: 1.62;
}

.app-twin-phones {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 24px;
  align-items: center;
}

.app-triple-phones {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  align-items: start;
  margin-top: 48px;
}

.app-phone-card {
  background: rgba(15, 23, 42, 0.65);
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 30px;
  padding: 18px;
  box-shadow: 0 28px 64px rgba(0, 0, 0, 0.5);
}

.app-phone-screen-wrap {
  border-radius: 22px;
  overflow: hidden;
  background: #ffffff;
  border: 3px solid #1e293b;
}

.app-phone-screen-wrap img {
  width: 100%;
  height: auto;
  display: block;
}

.app-phone-screen-wrap.tall-scroll img {
  height: 540px;
  object-fit: cover;
  object-position: bottom center;
}

.app-phone-screen-wrap.tall-top img {
  height: 540px;
  object-fit: cover;
  object-position: top center;
}

.app-phone-screen-wrap.uniform-height img {
  height: 540px;
  object-fit: cover;
  object-position: top center;
}

.app-phone-caption {
  margin-top: 14px;
  text-align: center;
  font-size: 0.82rem;
  color: #cbd5e1;
  font-weight: 600;
}

/* 6. Grand Victoria Harbour Corporate Banner */
.hk-grand-banner {
  position: relative;
  border-radius: 32px;
  overflow: hidden;
  padding: 72px 60px;
  color: #ffffff;
  box-shadow: var(--shadow-lg);
}

.hk-grand-banner-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hk-grand-banner-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hk-grand-banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(5, 9, 20, 0.94) 0%, rgba(9, 18, 42, 0.84) 55%, rgba(15, 32, 75, 0.66) 100%);
}

.hk-grand-banner-inner {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

@media (max-width: 1200px) {
  .brand-subname,
  .brand-divider {
    display: none;
  }
}

@media (max-width: 1080px) {
  .grand-hero-layout,
  .cinema-banner-card,
  .cinema-banner-card.reverse,
  .app-showcase-grid,
  .scene-triptych-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .app-triple-phones {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cinema-banner-card.reverse .cinema-media {
    order: 0;
  }

  .hero-visual-stage {
    min-height: 540px;
    margin-top: 16px;
  }

  .kpi-ribbon-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .grand-hero {
    min-height: auto;
    padding-bottom: 64px;
  }

  .iphone-primary {
    width: 244px;
    transform: none;
  }

  .stage-float-top-logo {
    position: relative;
    top: auto;
    left: auto;
    margin-bottom: 8px;
  }

  .hero-visual-stage {
    flex-direction: column;
    min-height: auto;
    gap: 12px;
  }

  .iphone-secondary {
    display: none;
  }

  .hero-hardware-dock,
  .app-twin-phones,
  .app-triple-phones,
  .kpi-ribbon-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .cinema-content,
  .hk-grand-banner {
    padding: 32px 24px;
  }

  .brand-subname,
  .brand-divider {
    display: none;
  }
}