:root {
  /* Corporate Color Palette - DNP/Toppan Style */
  --primary: #003366;
  /* Deep Corporate Blue */
  --primary-dark: #002244;
  --accent: #E60012;
  /* Professional Red Accent (common in Japanese corporate design) */

  --text-main: #333333;
  --text-light: #666666;
  --text-lighter: #999999;

  --bg-body: #FFFFFF;
  --bg-light: #F5F5F5;
  --bg-dark: #1A1A1A;

  --border-color: #E0E0E0;

  /* Typography - Clean & Authoritative */
  --font-main: 'Helvetica Neue', 'Helvetica', 'Arial', sans-serif;

  /* Spacing */
  --container-width: 1200px;
  --header-height: 70px;

  /* Transitions */
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --shadow-hover: 0 14px 28px rgba(0, 0, 0, 0.1), 0 10px 10px rgba(0, 0, 0, 0.05);
}

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

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

.fade-in {
  animation: fadeIn 0.8s ease-out forwards;
}

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-body);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-main);
  margin-bottom: 1rem;
}

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

ul {
  list-style: none;
}

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

/* Utility Classes */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

.section-padding {
  padding: 80px 0;
}

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

/* Header */
.print-header {
  background: var(--bg-body);
  height: var(--header-height);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-container {
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 15px;
}

.logo {
  height: 40px;
  width: auto;
}

.company-title h1 {
  font-size: 1.2rem;
  margin: 0;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.tagline {
  display: none;
  /* Hide tagline for cleaner look */
}

/* Navigation */
.print-nav ul {
  display: flex;
  gap: 30px;
}

.print-nav a {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 25px 0;
  /* Full height hover area */
  position: relative;
}

.print-nav a:hover,
.print-nav a.active {
  color: var(--primary);
}

.print-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--primary);
  transform: scaleX(0);
  transition: transform 0.2s ease;
}

.print-nav a:hover::after,
.print-nav a.active::after {
  transform: scaleX(1);
}

/* Header Actions (Language & Login) */
.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.language-switcher {
  display: flex;
  align-items: center;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-light);
}

.lang-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-weight: 600;
  color: var(--text-light);
  padding: 0 5px;
  transition: var(--transition);
}

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

.lang-divider {
  color: var(--border-color);
  margin: 0 5px;
}

.btn-login {
  background: none;
  border: 1px solid var(--border-color);
  padding: 8px 20px;
  border-radius: 4px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary);
  cursor: pointer;
  transition: var(--transition);
}

.btn-login:hover {
  background-color: var(--primary);
  color: white;
  border-color: var(--primary);
}

/* Hero Section - Bottom Banner Style */
.hero-section {
  height: 300px;
  background-color: var(--primary);
  color: white;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  margin-top: 60px;
}

/* Abstract corporate background pattern */
.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(circle at 10% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 20%),
    radial-gradient(circle at 90% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 20%);
  opacity: 0.6;
}

.hero-content {
  max-width: 800px;
  position: relative;
  z-index: 1;
  margin: 0 auto;
  text-align: center;
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: white;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 2rem;
  font-weight: 300;
}

.btn-primary {
  background-color: white;
  color: var(--primary);
  padding: 12px 30px;
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  display: inline-block;
  transition: var(--transition);
}

.btn-primary:hover {
  background-color: var(--bg-light);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.btn-outline {
  background-color: transparent;
  color: white;
  border: 1px solid white;
  padding: 11px 29px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-block;
  margin-left: 10px;
  transition: var(--transition);
}

.btn-outline:hover {
  background-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

/* Content Sections */
.content-section {
  padding: 80px 0;
  border-bottom: 1px solid var(--border-color);
}

.content-section:last-child {
  border-bottom: none;
}

.section-title {
  font-size: 2rem;
  color: var(--text-main);
  margin-bottom: 3rem;
  position: relative;
  padding-bottom: 15px;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background-color: var(--accent);
}

/* Cards - Minimalist */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.feature-card {
  background: var(--bg-body);
  padding: 30px;
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.feature-card:hover {
  border-color: var(--primary);
  transform: translateY(-10px);
  box-shadow: var(--shadow-hover);
}

.feature-icon {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* Vision/Mission */
.vision-card,
.mission-card {
  background-color: var(--bg-light);
  padding: 40px;
  border-left: 4px solid var(--primary);
}

.vision-card h3 {
  font-size: 1.4rem;
  color: var(--primary);
  margin-bottom: 20px;
}

/* Samples */
.samples-container {
  display: flex;
  gap: 40px;
}

.samples-images {
  flex: 1;
}

.samples-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.samples-info ul {
  margin-top: 20px;
}

.samples-info li {
  margin-bottom: 10px;
  padding-left: 20px;
  position: relative;
}

.samples-info li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background-color: var(--accent);
}

/* Footer */
.print-footer {
  background-color: var(--bg-dark);
  color: white;
  padding: 60px 0 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col h4 {
  color: white;
  font-size: 1.1rem;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: #999;
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: white;
}

.footer-bottom {
  border-top: 1px solid #333;
  padding-top: 20px;
  text-align: center;
  font-size: 0.8rem;
  color: #666;
}

/* Login Popup */
.login-popup {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 2000;
}

.login-popup.active {
  display: flex;
}

.login-content {
  background: white;
  padding: 40px;
  width: 400px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.9rem;
  font-weight: 600;
}

.form-group input {
  width: 100%;
  padding: 10px;
  border: 1px solid var(--border-color);
  font-family: inherit;
}

.form-group input:focus {
  outline: none;
  border-color: var(--primary);
}

/* Responsive */
@media (max-width: 768px) {
  .print-nav {
    display: none;
  }

  .samples-container {
    flex-direction: column;
  }

  .hero-title {
    font-size: 2rem;
  }
}