:root {
  --line: rgba(255, 255, 255, 0.08);
  --primary-gradient: linear-gradient(135deg, #6aa6ff, #7ef0d4);
  --accent-teal: #7ef0d4;
  --accent-blue: #6aa6ff;
  --bg-dark: #0a0f1a;
  --bg-darker: #05080f;
  --text-primary: #e9f0ff;
  --text-secondary: #cfe2ff;
  --text-muted: #9fb0cc;
  --font-main: 'Inter', 'Noto Sans JP', sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  margin: 0;
  background: transparent;
  /* Use global canvas background */
  color: var(--text-primary);
  font-family: var(--font-main);
  line-height: 1.7;
  overflow-x: hidden;
  width: 100%;
}

html {
  scroll-behavior: smooth;
}

a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--accent-teal);
}

.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
}

img {
  max-width: 100%;
  height: auto;
}

/* ========== HEADER ========== */
header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 15, 26, 0.85);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background 0.3s ease;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: #fff;
}

.logo {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: conic-gradient(from 210deg, var(--accent-blue), var(--accent-teal));
  box-shadow: 0 0 15px rgba(126, 240, 212, 0.3);
}

nav ul {
  display: flex;
  gap: 24px;
  list-style: none;
  align-items: center;
  font-size: 0.9rem;
}

.menu-item {
  position: relative;
  padding: 10px 0;
}

.dropdown {
  position: absolute;
  top: 100%;
  left: -10px;
  min-width: 200px;
  background: #0d1424;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  display: none;
  flex-direction: column;
  gap: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  opacity: 0;
  transform: translateY(10px);
  animation: fadeInUpload 0.2s forwards;
}

@keyframes fadeInUpload {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.menu-item:hover .dropdown {
  display: flex;
}

.dropdown a {
  padding: 8px 12px;
  border-radius: 6px;
  color: var(--text-muted);
  font-size: 0.85rem;
  transition: background 0.2s, color 0.2s;
}

.dropdown a:hover {
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
}

.lang-selector {
  position: relative;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 8px;
  transition: background 0.3s;
}

.lang-selector:hover {
  background: rgba(255, 255, 255, 0.05);
}

.lang-selector .globe-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lang-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  min-width: 140px;
  background: #0d1424;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 8px;
  display: none;
  flex-direction: column;
  gap: 4px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  margin-top: 8px;
  opacity: 0;
  animation: fadeInUpload 0.2s forwards;
}

.lang-selector:hover .lang-dropdown {
  display: flex;
}

.lang-dropdown a {
  padding: 6px 12px;
  border-radius: 6px;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.lang-dropdown a:hover {
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
}

/* Mobile menu button styles moved to shared-styles.css to avoid conflicts */

/* ========== BUTTONS ========== */
.btn {
  display: inline-block;
  padding: 10px 24px;
  border-radius: 50px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.3s ease;
  cursor: pointer;
  backdrop-filter: blur(4px);
}

.btn:hover {
  border-color: rgba(106, 166, 255, 0.5);
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.cta {
  display: inline-block;
  padding: 12px 32px;
  border-radius: 50px;
  background: var(--primary-gradient);
  color: #06101a;
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: 0 10px 20px rgba(106, 166, 255, 0.2);
  border: none;
  transition: all 0.3s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.cta::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(255, 255, 255, 0.2), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 30px rgba(106, 166, 255, 0.3);
}

.cta:hover::after {
  opacity: 1;
}

.btn-glow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  background: var(--primary-gradient);
  color: #05080f;
  font-weight: 700;
  border-radius: 50px;
  text-decoration: none;
  box-shadow: 0 0 20px rgba(126, 240, 212, 0.4);
  transition: all 0.3s ease;
  font-size: 1rem;
}

.btn-glow:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(126, 240, 212, 0.6);
  color: #000;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  font-weight: 600;
  border-radius: 50px;
  text-decoration: none;
  backdrop-filter: blur(5px);
  transition: all 0.3s ease;
  font-size: 1rem;
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
  color: #fff;
}

/* ========== HERO ========== */
.hero {
  position: relative;
  overflow: hidden;
  min-height: 85vh;
  display: flex;
  align-items: center;
  background: radial-gradient(circle at center, rgba(106, 166, 255, 0.08) 0%, rgba(5, 8, 15, 0) 70%),
    linear-gradient(180deg, rgba(5, 8, 15, 0.3) 0%, rgba(5, 8, 15, 1) 100%),
    url('images/hero-bg.jpg') center/cover no-repeat;
  animation: heroPulse 10s ease-in-out infinite alternate;
}

@keyframes heroPulse {
  0% {
    background-size: 100% 100%, 100% 100%, 100%;
  }

  100% {
    background-size: 105% 105%, 100% 100%, 105%;
  }
}

.hero .wrap {
  position: relative;
  z-index: 2;
  width: 100%;
  padding-top: 50px;
  padding-bottom: 60px;
}

.slogan {
  font-family: var(--font-main);
  letter-spacing: 0.25em;
  color: var(--accent-teal);
  text-transform: uppercase;
  margin-bottom: 20px;
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  text-shadow: 0 0 10px rgba(126, 240, 212, 0.3);
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 32px;
  letter-spacing: -0.02em;
  background: linear-gradient(to right, #fff, var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.hero h1 .gradient-text {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  margin-top: 12px;
  font-size: 0.9em;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-in {
  opacity: 0;
  animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.delay-1 {
  animation-delay: 0.1s;
}

.delay-2 {
  animation-delay: 0.2s;
}

.delay-3 {
  animation-delay: 0.3s;
}

.delay-4 {
  animation-delay: 0.4s;
}

.lead {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 800px;
  margin-bottom: 32px;
  line-height: 1.8;
  opacity: 0.9;
}

.hero-quote {
  border-left: 3px solid var(--accent-teal);
  padding-left: 20px;
  margin-top: 32px;
  max-width: 650px;
  color: var(--text-muted);
  font-size: 1rem;
  font-style: italic;
  background: linear-gradient(90deg, rgba(126, 240, 212, 0.05), transparent);
  padding: 16px 20px;
  border-radius: 0 8px 8px 0;
}

/* ========== SECTIONS ========== */
section {
  padding: 100px 0;
  border-bottom: 1px solid var(--line);
  position: relative;
}

h2 {
  font-size: 2.2rem;
  margin-bottom: 48px;
  display: flex;
  align-items: center;
  gap: 16px;
  color: #fff;
  font-weight: 700;
}

h2::before {
  content: '';
  width: 6px;
  height: 36px;
  background: var(--primary-gradient);
  display: block;
  border-radius: 3px;
  box-shadow: 0 0 15px rgba(106, 166, 255, 0.5);
}

h3 {
  color: #fff;
  font-size: 1.4rem;
  font-weight: 600;
}

/* ========== CARDS ========== */
.card {
  background: rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(10px);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 32px;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.card:hover {
  transform: translateY(-8px);
  border-color: rgba(106, 166, 255, 0.3);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.card h3 {
  margin-top: 0;
  font-size: 1.3rem;
  margin-bottom: 16px;
}

.card p {
  color: var(--text-muted);
  margin-bottom: 16px;
  flex-grow: 1;
  line-height: 1.75;
}

.card-highlight {
  background: linear-gradient(135deg, rgba(126, 240, 212, 0.08), rgba(106, 166, 255, 0.04));
  border: 1px solid rgba(126, 240, 212, 0.25);
}

/* ========== GRID LAYOUTS ========== */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

/* ========== THUMBNAILS ========== */
.thumb {
  width: 100%;
  height: 180px;
  border-radius: 14px;
  margin-bottom: 20px;
  background: #0e1424 center/cover no-repeat;
  border: 1px solid var(--line);
  transition: transform 0.3s;
}

.card:hover .thumb {
  transform: scale(1.02);
}

/* ========== BUSINESS STRUCTURE (3 Pillars + Foundation) ========== */
.business-structure {
  margin-top: 40px;
}

.structure-intro {
  text-align: center;
  margin-bottom: 60px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.structure-intro p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.structure-intro strong {
  color: var(--accent-teal);
  font-weight: 600;
}

.pillars-container {
  margin-bottom: 50px;
}

.pillars-label {
  text-align: center;
  font-family: var(--font-main);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: 32px;
  opacity: 0.8;
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

/* Twin Pillars Layout */
.twin-pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  max-width: 1000px;
  margin: 0 auto;
}

.pillar-main {
  min-height: 420px;
}

.pillar-card {
  position: relative;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0.01) 100%);
  border: 1px solid rgba(106, 166, 255, 0.2);
  border-radius: 24px;
  padding: 40px 32px;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.pillar-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary-gradient);
  opacity: 0.7;
}

.pillar-card:hover {
  transform: translateY(-12px);
  border-color: rgba(126, 240, 212, 0.4);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
}

/* Highlight for Maritime Security bridge */
.highlight-security {
  background: linear-gradient(180deg, rgba(126, 240, 212, 0.05) 0%, rgba(106, 166, 255, 0.03) 100%);
  border-color: rgba(126, 240, 212, 0.3);
}

.pillar-number {
  position: absolute;
  top: 24px;
  right: 24px;
  font-family: var(--font-main);
  font-size: 3rem;
  font-weight: 800;
  color: rgba(106, 166, 255, 0.08);
  line-height: 1;
}

.pillar-content h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 8px 0;
  line-height: 1.3;
}

.pillar-subtitle {
  font-size: 0.9rem;
  color: var(--accent-teal);
  margin: 0 0 24px 0;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.pillar-features {
  list-style: none;
  padding: 0;
  margin: 0 0 32px 0;
  flex-grow: 1;
}

.pillar-features li {
  font-size: 0.95rem;
  color: var(--text-muted);
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  gap: 12px;
}

.pillar-features li:last-child {
  border-bottom: none;
}

.pillar-features li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent-teal);
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 8px var(--accent-teal);
}

.pillar-actions {
  display: flex;
  gap: 12px;
  margin-top: auto;
}

.pillar-actions .cta,
.pillar-actions .btn {
  flex: 1;
  text-align: center;
  padding: 10px 16px;
  font-size: 0.85rem;
}

/* Bridge Container */
.bridge-container {
  margin-top: 60px;
  margin-bottom: 50px;
  position: relative;
}

.bridge-arrows {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0;
  margin-bottom: 30px;
  position: relative;
}

.bridge-arrow {
  width: 80px;
  height: 24px;
  filter: drop-shadow(0 0 8px rgba(126, 240, 212, 0.3));
  animation: pulseArrow 2s ease-in-out infinite;
}

.left-arrow {
  margin-right: -20px;
}

.right-arrow {
  margin-left: -20px;
}

@keyframes pulseArrow {

  0%,
  100% {
    opacity: 0.6;
  }

  50% {
    opacity: 1;
  }
}

.bridge-card {
  max-width: 600px;
  margin: 0 auto;
  position: relative;
}

/* Foundation */
.foundation-container {
  margin-top: 40px;
}

.support-arrows {
  display: flex;
  justify-content: center;
  margin-bottom: 24px;
}

.arrow-group {
  display: flex;
  gap: 80px;
  justify-content: center;
  width: 100%;
  max-width: 900px;
}

.support-arrow {
  width: 24px;
  height: 48px;
  filter: drop-shadow(0 0 8px rgba(126, 240, 212, 0.2));
  animation: floatArrow 3s ease-in-out infinite;
}

.support-arrow:nth-child(2) {
  animation-delay: 0.5s;
}

.support-arrow:nth-child(3) {
  animation-delay: 1s;
}

@keyframes floatArrow {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(8px);
  }
}

.foundation-card {
  background: linear-gradient(135deg, rgba(126, 240, 212, 0.06), rgba(106, 166, 255, 0.04));
  border: 1px solid rgba(126, 240, 212, 0.2);
  border-radius: 24px;
  padding: 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.foundation-card::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(126, 240, 212, 0.05), transparent 60%);
  pointer-events: none;
}

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

.foundation-content h3 {
  font-size: 1.8rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 8px 0;
}

.foundation-subtitle {
  font-size: 1rem;
  color: var(--accent-teal);
  margin: 0 0 24px 0;
  font-weight: 500;
}

.foundation-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin: 0 auto 32px auto;
  max-width: 800px;
}

.foundation-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.foundation-tags span {
  font-size: 0.8rem;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  color: var(--text-secondary);
  transition: all 0.3s;
}

.foundation-tags span:hover {
  background: rgba(106, 166, 255, 0.15);
  border-color: rgba(106, 166, 255, 0.3);
  color: #fff;
  transform: translateY(-2px);
}

/* ========== ABOUT VISUAL SECTION ========== */
.about-visual-section {
  padding: 0;
  border-bottom: none;
}

.about-visual-bg {
  position: relative;
  min-height: 80vh;
  background:
    linear-gradient(135deg, rgba(10, 15, 26, 0.6) 0%, rgba(5, 8, 15, 0.7) 50%, rgba(10, 15, 26, 0.6) 100%),
    radial-gradient(ellipse at 20% 30%, rgba(106, 166, 255, 0.2) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 70%, rgba(126, 240, 212, 0.15) 0%, transparent 50%);
  display: flex;
  align-items: center;
  padding: 100px 0;
}

.about-visual-content {
  position: relative;
  z-index: 2;
  width: 100%;
}

.about-visual-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  max-width: 1100px;
  margin: 0 auto;
}

.about-visual-item {
  text-align: left;
}

.about-visual-label {
  font-family: var(--font-main);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent-teal);
  margin-bottom: 20px;
  position: relative;
  display: inline-block;
}

.about-visual-label::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 2px;
  background: var(--accent-teal);
  transform: scaleX(0.5);
  transform-origin: left;
}

.about-visual-title {
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 700;
  color: #fff;
  margin: 0 0 32px 0;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  line-height: 1.2;
}

.about-visual-text {
  font-size: 1.1rem;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 24px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

/* ========== STATS ========== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.stat-item {
  text-align: center;
  padding: 32px 24px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--line);
  border-radius: 20px;
  transition: all 0.3s;
  position: relative;
}

.stat-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 20px;
  background: radial-gradient(circle at center, rgba(126, 240, 212, 0.1), transparent 70%);
  opacity: 0;
  transition: opacity 0.3s;
}

.stat-item:hover {
  border-color: rgba(126, 240, 212, 0.3);
  transform: translateY(-5px);
}

.stat-item:hover::before {
  opacity: 1;
}

.stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
}

.stat-label {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
}

/* ========== WHY AVISAIL (HORIZONTAL CARDS) ========== */
.why-avisail-grid {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.why-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 32px 40px;
  display: flex;
  align-items: flex-start;
  gap: 24px;
  transition: all 0.3s;
}

.why-card:hover {
  border-color: rgba(106, 166, 255, 0.3);
  transform: translateX(8px);
  background: rgba(255, 255, 255, 0.04);
}

.why-content h3 {
  margin: 0 0 12px 0;
  font-size: 1.4rem;
  color: var(--accent-teal);
}

.why-content p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.8;
  font-size: 1rem;
}

/* ========== FACTORY / TECH FOUNDATION ========== */
#technology-foundation {
  background: linear-gradient(180deg, rgba(5, 8, 15, 0.3) 0%, rgba(10, 15, 26, 0.8) 100%);
}

/* ========== FAQ ========== */
.faq-item {
  border-bottom: 1px solid var(--line);
  padding: 24px 0;
}

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

.faq-q {
  font-size: 1.1rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 12px;
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.faq-q::before {
  content: 'Q.';
  color: var(--accent-blue);
  font-size: 1.2rem;
  font-weight: 800;
}

.faq-a {
  color: var(--text-muted);
  line-height: 1.8;
  font-size: 1rem;
  padding-left: 36px;
}

.faq-a strong {
  color: var(--text-secondary);
}

/* Global Map CSS Removed */

/* ========== FOOTER ========== */
footer {
  background-color: var(--bg-darker);
  padding: 60px 0 20px;
  margin-top: 80px;
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(126, 240, 212, 0.1);
  font-size: 0.9rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-col h4 {
  color: #fff;
  font-size: 1.1rem;
  margin-bottom: 24px;
  font-weight: 600;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 14px;
}

.footer-col a {
  color: var(--text-muted);
  font-size: 0.95rem;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: var(--accent-teal);
}

.footer-brand {
  color: var(--text-muted);
  line-height: 1.8;
  font-size: 0.95rem;
  margin-top: 16px;
  max-width: 300px;
}

.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  flex-wrap: wrap;
  gap: 20px;
}

/* ========== UTILITY CLASSES ========== */
.text-center {
  text-align: center;
}

.mb-0 {
  margin-bottom: 0;
}

.mb-1 {
  margin-bottom: 8px;
}

.mb-2 {
  margin-bottom: 16px;
}

.mb-3 {
  margin-bottom: 24px;
}

.mb-4 {
  margin-bottom: 32px;
}

.mt-0 {
  margin-top: 0;
}

.mt-1 {
  margin-top: 8px;
}

.mt-2 {
  margin-top: 16px;
}

.mt-3 {
  margin-top: 24px;
}

.mt-4 {
  margin-top: 32px;
}

@media (max-width: 768px) {
  .pc-only {
    display: none;
  }
}

/* About Us Title Box */
.about-title-container {
  display: block;
  width: 100%;
  text-align: center;
  padding: 16px 0;
  border: 1px solid rgba(126, 240, 212, 0.3);
  border-radius: 12px;
  background: rgba(13, 20, 36, 0.5);
  backdrop-filter: blur(10px);
  margin-bottom: 32px;
  box-shadow: 0 0 20px rgba(126, 240, 212, 0.1);
  position: relative;
  overflow: hidden;
}

.about-title-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(126, 240, 212, 0.8), transparent);
}

.gradient-title-text {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 700;
  margin: 0;
  font-size: 1.5rem;
  letter-spacing: 0.05em;
  letter-spacing: 0.05em;
}

/* Override default h2 style for About Us title (remove left bar) */
.about-title-container h2 {
  justify-content: center;
}

.about-title-container h2::before {
  content: none;
  display: none;
}

.jp-subtitle {
  display: inline-block;
  font-size: 1em;
  margin-left: 20px;
  /* Increased margin slightly since text is larger */
  color: inherit;
  font-weight: inherit;
  vertical-align: middle;
  background: none;
  -webkit-text-fill-color: inherit;
  /* Make it equal to Japanese title */
}


/* ========== INTEGRATED BUSINESS & TECH LAYOUT ========== */
.integrated-structure {
  position: relative;
  width: 100%;
  /* Unified width */
  margin: 0 auto;
  padding: 20px 0;
}

/* Background Arrow */
.background-flow-arrow {
  position: absolute;
  top: 50px;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  height: 90%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.4;
  display: flex;
  justify-content: center;
  align-items: center;
}

.background-flow-arrow svg {
  height: 100%;
  width: auto;
  max-width: 600px;
  /* Make it large */
  filter: drop-shadow(0 0 30px rgba(126, 240, 212, 0.1));
}

.structure-intro-text {
  text-align: center;
  margin-bottom: 30px;
  position: relative;
  z-index: 2;
}

.twin-pillars-grid {
  /* Previous styles remain, ensure z-index */
  position: relative;
  z-index: 2;
  margin-bottom: 30px;
  /* Reduced gap */
}





/* New Products Grid for Bottom Layer */
.products-layer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.product-card {
  background: rgba(13, 20, 36, 0.6);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
  transition: transform 0.3s, border-color 0.3s;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.product-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-teal);
  background: rgba(13, 20, 36, 0.8);
}

.product-card h4 {
  color: #fff;
  font-size: 1.2rem;
  margin-bottom: 12px;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.product-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  flex-grow: 1;
}

/* Adjust arrow position for full width */
.background-flow-arrow svg {
  max-width: 800px;
  /* Increase size for larger container */
}

.structure-intro-text p {
  color: var(--accent-teal);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.9rem;
}

/* Vertical Flow Arrow */
.vertical-flow-arrow {
  display: flex;
  justify-content: center;
  margin: 20px 0;
  height: 60px;
}

.vertical-flow-arrow svg {
  animation: flowPulse 2s infinite ease-in-out;
}

@keyframes flowPulse {

  0%,
  100% {
    opacity: 0.5;
    transform: translateY(0);
  }

  50% {
    opacity: 1;
    transform: translateY(5px);
  }
}

/* Tech Foundation Integrated Card (Consolidated) */
.tech-foundation-integrated-card {
  background: rgba(13, 20, 36, 0.85);
  /* Increased opacity for readability */
  border: 1px solid rgba(106, 166, 255, 0.3);
  border-radius: 20px;
  padding: 40px;
  position: relative;
  z-index: 2;
  backdrop-filter: blur(10px);
  box-shadow: 0 0 30px rgba(106, 166, 255, 0.05);
  margin-bottom: 30px;
  overflow: hidden;
  /* Ensure particles stay inside */
}

.tech-foundation-integrated-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(106, 166, 255, 0.8), transparent);
  z-index: 3;
}

.tech-header {
  text-align: center;
  margin-bottom: 40px;
  position: relative;
  z-index: 3;
  /* Above particles */
}

.tech-header h3 {
  color: #fff;
  font-size: 1.8rem;
  margin: 0 0 10px 0;
  background: linear-gradient(90deg, #fff, #a5c9ff);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  /* Fix lint */
}

.tech-header p {
  color: var(--text-muted);
  font-size: 1rem;
}

.tech-content-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  position: relative;
  z-index: 3;
  /* Above particles */
}

.tech-col h4 {
  color: var(--accent-teal);
  font-size: 1.1rem;
  margin: 0 0 20px 0;
  border-bottom: 1px solid rgba(126, 240, 212, 0.2);
  padding-bottom: 10px;
}

.tech-list-compact {
  list-style: none;
  padding: 0;
  margin: 0;
}

.tech-list-compact li {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 10px;
  line-height: 1.5;
}

.tech-list-compact strong {
  display: block;
  color: #efefef;
  font-size: 0.85rem;
}

.tech-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin: 0;
}

/* Maritime Security Layout */
.maritime-security-layout {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 980px) {

  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .business-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  /* Mobile navigation styles moved to shared-styles.css to avoid conflicts */

  .about-visual-grid {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .about-visual-bg {
    min-height: auto;
    padding: 80px 0;
  }

  .arrow-group {
    gap: 40px;
  }

  .twin-pillars-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .tech-content-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .products-layer-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

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

@media (max-width: 640px) {
  .hero {
    background: radial-gradient(circle at center, rgba(106, 166, 255, 0.08) 0%, rgba(5, 8, 15, 0) 70%),
      linear-gradient(180deg, rgba(5, 8, 15, 0.3) 0%, rgba(5, 8, 15, 1) 100%),
      url('images/hero-bg.jpg') center center/cover no-repeat;
    background-attachment: scroll;
    animation: none;
    min-height: 70vh;
  }

  .hero h1 {
    font-size: 1.75rem;
    line-height: 1.3;
    margin-bottom: 16px;
  }

  .hero .wrap {
    padding-top: 20px;
    padding-bottom: 30px;
  }

  .slogan {
    font-size: 0.75rem;
    margin-bottom: 12px;
  }

  .lead {
    font-size: 0.95rem;
    line-height: 1.6;
  }

  .hero-quote {
    font-size: 0.95rem;
    padding: 16px 20px;
    margin-top: 24px;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .stat-item .stat-number {
    font-size: 2rem;
  }

  .stat-item .stat-label {
    font-size: 0.85rem;
  }

  .why-card {
    flex-direction: column;
    padding: 20px;
  }

  .why-card h3 {
    font-size: 1.1rem;
  }

  .why-card p {
    font-size: 0.9rem;
  }

  .pillar-card {
    padding: 24px 18px;
  }

  .pillar-number {
    font-size: 2rem;
  }

  .pillar-card h3 {
    font-size: 1.2rem;
  }

  .pillar-card p {
    font-size: 0.9rem;
  }

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

  .arrow-group {
    gap: 20px;
    flex-wrap: wrap;
  }

  .foundation-card {
    padding: 28px 18px;
  }

  .foundation-card h3 {
    font-size: 1.3rem;
  }

  .foundation-card p {
    font-size: 0.9rem;
  }

  h2 {
    font-size: 1.5rem;
    margin-bottom: 24px;
    line-height: 1.3;
  }

  section {
    padding: 50px 0;
  }

  .wrap {
    padding: 0 20px;
  }

  .btn,
  .cta {
    width: 100%;
    text-align: center;
    justify-content: center;
    display: block;
    margin-bottom: 12px;
    font-size: 0.95rem;
    padding: 14px 28px;
    min-height: 44px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 16px;
  }
}

/* ========== PROFESSIONAL POLISH ========== */

/* 1. Global Noise Texture REMOVED (User Feedback) */

/* 2. Scroll Animation Classes */
.reveal-hidden {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-active {
  opacity: 1;
  transform: translateY(0);
}

.stagger-1 {
  transition-delay: 0.1s;
}

.stagger-2 {
  transition-delay: 0.2s;
}

.stagger-3 {
  transition-delay: 0.3s;
}

.stagger-4 {
  transition-delay: 0.4s;
}

/* 3. Tech Particles Container */


/* 4. Trust/Compliance Bar */
.trust-bar {
  display: flex;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  opacity: 0.6;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.05em;
}

/* Global Background Animation */
#global-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  /* Deep background */
  pointer-events: none;
  background: radial-gradient(circle at 50% 50%, #0d1424 0%, #05080f 100%);
  /* Deep dark blue-black base */
}