:root {
  --primary-color: #00a0a0;
  --primary-light: #00d9d9;
  --primary-dark: #007a7a;
  --text-color: #2d3748;
  --text-light: #718096;
  --text-lighter: #a0aec0;
  --bg-color: #ffffff;
  --bg-light: #f7fafc;
  --bg-gray: #edf2f7;
  --border-color: #e2e8f0;
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
    0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1),
    0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --border-radius: 12px;
  --max-width: 1140px;
  --header-height: 72px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Noto Sans JP", "Segoe UI",
    sans-serif;
  color: var(--text-color);
  background-color: var(--bg-color);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
}

.nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: inline-block;
  height: 40px;
}

.logo img {
  height: 100%;
  width: auto;
  vertical-align: middle;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 36px;
  align-items: center;
}

.nav-menu a {
  font-weight: 500;
  font-size: 15px;
  color: var(--text-light);
  position: relative;
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--text-color);
}

.nav-menu a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: width 0.3s ease;
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-color);
  margin: 5px 0;
  transition: all 0.3s ease;
}

/* Main */
main {
  padding-top: var(--header-height);
}

/* Hero Section */
.hero {
  padding: 100px 0;
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
    url("../hero.jpeg") center/cover no-repeat;
  position: relative;
}

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

.hero-title {
  font-size: clamp(40px, 5vw, 56px);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 24px;
  color: #ffffff;
  letter-spacing: -1px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
  font-size: 18px;
  color: #ffffff;
  margin: 0 auto 40px;
  max-width: 560px;
  line-height: 1.7;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.hero-image {
  max-width: 600px;
  margin: 0 auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
  min-width: 160px;
}

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

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: white;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
  background: var(--primary-color);
  color: white;
  transform: translateY(-2px);
}

/* Sections */
section {
  padding: 80px 0;
}

/* Center all content on homepage */
.hero,
.concept,
.product-intro,
.mission,
.news,
.company-intro {
  text-align: center;
}

.hero *,
.concept *,
.product-intro *,
.mission *,
.news *,
.company-intro * {
  text-align: center;
}

/* Company intro specific styles */
.company-intro {
  background: var(--bg-light);
}

.company-description {
  font-size: 17px;
  line-height: 1.8;
  color: var(--text-light);
  max-width: 720px;
  margin: 0 auto 40px;
}

.section-title {
  font-size: clamp(32px, 4vw, 40px);
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
  color: var(--text-color);
  letter-spacing: -0.5px;
}

.section-text {
  font-size: 17px;
  line-height: 1.8;
  text-align: center;
  max-width: 720px;
  margin: 0 auto 60px;
  color: var(--text-light);
}

/* Concept Section */
.concept {
  background: var(--bg-light);
}

/* Product Section */
.product-intro {
  background: white;
}

.product-image {
  max-width: 420px;
  margin: 0 auto 60px;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  max-width: 960px;
  margin: 0 auto;
}

.feature {
  text-align: center;
  padding: 40px 24px;
  background: var(--bg-light);
  border-radius: var(--border-radius);
  transition: all 0.3s ease;
}

.feature:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  background: white;
}

.feature-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 20px;
  background: var(--primary-light);
  background: linear-gradient(
    135deg,
    var(--primary-light) 0%,
    var(--primary-color) 100%
  );
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
}

.feature h3 {
  font-size: 20px;
  margin-bottom: 12px;
  font-weight: 600;
}

.feature p {
  color: var(--text-light);
  font-size: 15px;
  line-height: 1.6;
}

.product-cta {
  text-align: center;
  margin-top: 48px;
}

/* Mission Section */
.mission {
  background: var(--bg-gray);
}

/* News Section */
.news {
  background: white;
}

.news-list {
  list-style: none;
  max-width: 680px;
  margin: 0 auto;
}

.news-item {
  padding: 20px 0;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 20px;
  text-align: center;
}

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

.news-item time {
  color: var(--text-lighter);
  font-size: 14px;
  min-width: 90px;
}

.news-item a {
  color: var(--text-color);
  font-weight: 500;
  line-height: 1.6;
  max-width: 480px;
}

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

.news-cta {
  text-align: center;
  margin-top: 40px;
}

/* Page Hero */
.page-hero {
  background: var(--bg-light);
  padding: 60px 0 40px;
  text-align: center;
}

.page-title {
  font-size: clamp(32px, 4vw, 40px);
  font-weight: 700;
  color: var(--text-color);
}

/* Product Page - Corporate Style */
.product-overview {
  padding: 80px 0;
  background: var(--bg-light);
}

.product-gallery {
  max-width: 720px;
  margin: 0 auto;
}

.product-main-image {
  border-radius: 8px;
  overflow: hidden;
  max-width: 50%;
  height: auto;
  margin: 0 auto;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.product-main-image .placeholder-image {
  min-height: 400px;
  background: #f0f0f0;
}

.product-main-image img {
  width: 100%;
  height: auto;
  display: block;
}

.product-thumbnails {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.placeholder-image {
  background: var(--bg-gray);
  border-radius: 8px;
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-lighter);
  font-size: 48px;
  max-width: 600px;
  margin: 0 auto;
}

.product-thumbnails .placeholder-image {
  min-height: 100px;
  font-size: 24px;
  max-width: none;
  cursor: pointer;
  transition: opacity 0.3s ease;
  border: 2px solid transparent;
}

.product-thumbnails .placeholder-image:hover {
  opacity: 0.8;
  border-color: var(--primary-color);
}

.product-thumbnails img {
  width: 100%;
  height: 100px;
  object-fit: cover;
  border-radius: 8px;
  cursor: pointer;
  transition: opacity 0.3s ease, transform 0.3s ease;
  border: 2px solid transparent;
}

.product-thumbnails img:hover {
  opacity: 0.8;
  transform: scale(1.05);
  border-color: var(--primary-color);
}

/* Use Cases */
.use-cases {
  background: white;
  padding: 80px 0;
}

.use-case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.use-case {
  padding: 32px;
  background: var(--bg-light);
  border-radius: 12px;
  transition: all 0.3s ease;
}

.use-case:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.use-case h3 {
  font-size: 20px;
  margin-bottom: 12px;
  color: var(--primary-color);
  font-weight: 600;
}

.use-case p {
  color: var(--text-light);
  font-size: 15px;
  line-height: 1.7;
}

/* Feature Details */
.features-detail {
  padding: 80px 0;
  background: var(--bg-light);
}

.feature-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 80px;
}

.feature-detail:last-child {
  margin-bottom: 0;
}

.feature-detail.reverse {
  direction: rtl;
}

.feature-detail.reverse .feature-content {
  direction: ltr;
}

.feature-content h3 {
  font-size: 28px;
  margin-bottom: 20px;
  color: var(--text-color);
  font-weight: 600;
}

.feature-content p {
  color: var(--text-light);
  margin-bottom: 24px;
  font-size: 16px;
  line-height: 1.8;
}

.setup-steps {
  list-style: none;
  counter-reset: step;
}

.setup-steps li {
  counter-increment: step;
  padding: 16px 0 16px 40px;
  position: relative;
  margin-bottom: 16px;
  color: var(--text-light);
  font-size: 15px;
  line-height: 1.6;
}

.setup-steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 16px;
  width: 24px;
  height: 24px;
  background: var(--primary-color);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
}

.feature-image .placeholder-image {
  border-radius: 12px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.feature-image img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

/* Testimonials */
.testimonials {
  background: white;
  padding: 80px 0;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
}

.testimonial {
  padding: 32px;
  background: var(--bg-light);
  border-radius: 12px;
  transition: all 0.3s ease;
}

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

.testimonial-text {
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 20px;
  color: var(--text-color);
  font-style: italic;
}

.testimonial-author {
  color: var(--text-light);
  font-size: 14px;
  text-align: right;
  font-weight: 500;
}

/* Specifications */
.specifications {
  padding: 80px 0;
  background: var(--bg-light);
}

.spec-table {
  max-width: 720px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: var(--shadow-md);
}

.spec-table table {
  width: 100%;
  border-collapse: collapse;
  background: white;
}

.spec-table th,
.spec-table td {
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

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

.spec-table th {
  background: var(--bg-light);
  font-weight: 600;
  color: var(--text-color);
  white-space: nowrap;
}

.spec-table td {
  color: var(--text-light);
  font-size: 15px;
}

/* Purchase */
.purchase-cta {
  background: var(--bg-gray);
  padding: 80px 0;
  text-align: center;
}

.purchase-options {
  max-width: 420px;
  margin: 0 auto;
}

.purchase-option {
  padding: 40px;
  background: white;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.purchase-option h3 {
  font-size: 24px;
  margin-bottom: 16px;
  font-weight: 600;
  color: var(--text-color);
}

.price {
  font-size: 48px;
  font-weight: 700;
  color: var(--primary-color);
  margin: 20px 0;
  line-height: 1;
}

.included-items {
  list-style: none;
  margin: 24px 0 32px;
  text-align: left;
}

.included-items li {
  padding: 12px 0 12px 32px;
  position: relative;
  color: var(--text-light);
  font-size: 15px;
  margin-bottom: 8px;
}

.included-items li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 12px;
  color: var(--primary-color);
  font-weight: bold;
  font-size: 16px;
}

.purchase-option .btn {
  width: 100%;
  padding: 16px 32px;
  font-size: 16px;
  margin-top: 8px;
}

/* About Page */
.ceo-message {
  padding: 60px 0;
}

.ceo-content {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  align-items: start;
}

.ceo-image {
  position: sticky;
  top: 100px;
}

.ceo-text p {
  margin-bottom: 16px;
  line-height: 1.8;
  color: var(--text-light);
}

.ceo-signature {
  margin-top: 32px;
  text-align: right;
  font-weight: 600;
  color: var(--text-color);
}

/* Philosophy */
.philosophy {
  background: var(--bg-light);
  padding: 60px 0;
}

.philosophy-item {
  margin-bottom: 40px;
  text-align: center;
}

.philosophy-item h3 {
  font-size: 24px;
  color: var(--primary-color);
  margin-bottom: 12px;
}

.philosophy-item p {
  color: var(--text-light);
  font-size: 16px;
}

.value-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
}

.value-item {
  text-align: center;
  padding: 24px;
  background: white;
  border-radius: var(--border-radius);
}

.value-item h4 {
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--text-color);
}

.value-item p {
  color: var(--text-light);
  font-size: 14px;
}

/* Company Info */
.company-info {
  padding: 60px 0;
}

.info-table {
  max-width: 720px;
  margin: 0 auto;
}

.info-table table {
  width: 100%;
  border-collapse: collapse;
  background: white;
}

.info-table th,
.info-table td {
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.info-table th {
  background: var(--bg-light);
  font-weight: 600;
  color: var(--text-color);
  white-space: nowrap;
  width: 140px;
}

.info-table td {
  color: var(--text-light);
}

.info-table ul {
  list-style: none;
  margin: 0;
}

.info-table li {
  margin-bottom: 4px;
}

/* History */
.history {
  background: var(--bg-light);
  padding: 60px 0;
}

.timeline {
  max-width: 680px;
  margin: 0 auto;
}

.timeline-item {
  display: flex;
  gap: 32px;
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border-color);
}

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

.timeline-date {
  font-weight: 600;
  color: var(--primary-color);
  min-width: 80px;
  font-size: 14px;
}

.timeline-content h4 {
  font-size: 16px;
  margin-bottom: 4px;
  color: var(--text-color);
}

.timeline-content p {
  color: var(--text-light);
  font-size: 14px;
}

/* Contact Page */
.faq {
  padding: 60px 0;
}

.faq-list {
  max-width: 680px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: 12px;
}

.faq-item summary {
  padding: 16px 20px;
  background: var(--bg-light);
  border-radius: var(--border-radius);
  cursor: pointer;
  font-weight: 500;
  color: var(--text-color);
  transition: all 0.2s ease;
}

.faq-item summary:hover {
  background: var(--bg-gray);
}

.faq-item[open] summary {
  border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.faq-item p {
  padding: 16px 20px;
  background: var(--bg-light);
  border-radius: 0 0 var(--border-radius) var(--border-radius);
  color: var(--text-light);
  font-size: 15px;
  line-height: 1.6;
}

/* Forms */
.contact-form {
  background: var(--bg-light);
  padding: 60px 0;
}

.form-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 40px;
  justify-content: center;
}

.form-tab {
  padding: 10px 24px;
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  cursor: pointer;
  font-weight: 500;
  font-size: 14px;
  color: var(--text-light);
  transition: all 0.2s ease;
}

.form-tab:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.form-tab.active {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

.contact-form-content {
  max-width: 560px;
  margin: 0 auto;
  background: white;
  padding: 40px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
}

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

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  font-size: 14px;
  color: var(--text-color);
}

.required {
  color: #ef4444;
  font-size: 12px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 15px;
  font-family: inherit;
  transition: all 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(0, 160, 160, 0.1);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}

.checkbox-label input[type="checkbox"] {
  width: auto;
}

.form-submit {
  margin-top: 32px;
  text-align: center;
}

/* Contact Info */
.contact-info {
  padding: 60px 0;
}

.contact-methods {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  max-width: 680px;
  margin: 0 auto;
}

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

.contact-method h3 {
  font-size: 18px;
  margin-bottom: 12px;
  color: var(--text-color);
}

.contact-number {
  font-size: 24px;
  font-weight: 600;
  color: var(--primary-color);
  margin: 8px 0;
}

.contact-hours {
  color: var(--text-light);
  font-size: 14px;
}

/* Page Hero Enhanced */
.page-hero {
  background: linear-gradient(
    135deg,
    var(--primary-light) 0%,
    var(--primary-color) 100%
  );
  color: white;
  padding: 120px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  bottom: -50px;
  left: 0;
  right: 0;
  height: 100px;
  background: white;
  transform: skewY(-3deg);
}

.page-hero .page-title {
  font-size: clamp(40px, 5vw, 56px);
  font-weight: 700;
  margin-bottom: 16px;
  color: white;
  animation: fadeInUp 0.8s ease;
}

.page-subtitle {
  font-size: 20px;
  opacity: 0.9;
  animation: fadeInUp 0.8s ease 0.2s backwards;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.text-gradient {
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--primary-dark)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 600;
}

/* About Page Enhanced */
.about-content {
  padding: 0;
}

/* Mission Section Enhanced */
.mission {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.mission::before {
  content: "";
  position: absolute;
  top: -100px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(
    circle,
    rgba(0, 217, 217, 0.05) 0%,
    transparent 70%
  );
  border-radius: 50%;
}

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

.mission .lead {
  font-size: 32px;
  font-weight: 300;
  line-height: 1.6;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--primary-dark)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 40px;
  letter-spacing: 0.5px;
}

.mission p {
  font-size: 18px;
  line-height: 1.9;
  color: var(--text-light);
}

/* Values Section Enhanced */
.values {
  background: linear-gradient(180deg, var(--bg-light) 0%, white 100%);
  padding: 100px 0;
  position: relative;
}

.value-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 32px;
  margin-top: 56px;
}

.value-card {
  background: white;
  padding: 56px 40px;
  border-radius: 24px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
  border: 2px solid transparent;
}

.value-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(
    90deg,
    var(--primary-light),
    var(--primary-color)
  );
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.value-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(0, 217, 217, 0.03) 0%,
    rgba(0, 160, 160, 0.03) 100%
  );
  opacity: 0;
  transition: opacity 0.4s ease;
}

.value-card:hover {
  transform: translateY(-12px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
  border-color: var(--primary-light);
}

.value-card:hover::before {
  transform: scaleX(1);
}

.value-card:hover::after {
  opacity: 1;
}

.value-icon {
  font-size: 56px;
  margin-bottom: 28px;
  display: inline-block;
  animation: float 3s ease-in-out infinite;
  position: relative;
  z-index: 1;
}

.value-card:nth-child(1) .value-icon {
  animation-delay: 0s;
}
.value-card:nth-child(2) .value-icon {
  animation-delay: 0.5s;
}
.value-card:nth-child(3) .value-icon {
  animation-delay: 1s;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.value-card h3 {
  font-size: 24px;
  margin-bottom: 20px;
  color: var(--text-color);
  font-weight: 600;
  position: relative;
  z-index: 1;
}

.value-card p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-light);
  position: relative;
  z-index: 1;
}

/* Company Info Enhanced */
.company-info {
  background: white;
  padding: 100px 0;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  margin-top: 56px;
}

.info-card {
  background: linear-gradient(135deg, var(--bg-light) 0%, white 100%);
  padding: 32px;
  border-radius: 20px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
  transition: all 0.3s ease;
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}

.info-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(
    180deg,
    var(--primary-light),
    var(--primary-color)
  );
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.3s ease;
}

.info-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
  border-color: var(--primary-light);
}

.info-card:hover::before {
  transform: scaleY(1);
}

.info-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary-color);
  letter-spacing: 0.5px;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.info-value {
  font-size: 18px;
  color: var(--text-color);
  font-weight: 500;
  line-height: 1.6;
}

.info-value.large {
  font-size: 28px;
  font-weight: 700;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--primary-dark)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Team Section Enhanced */
.team {
  background: linear-gradient(180deg, var(--bg-light) 0%, white 100%);
  padding: 100px 0;
  position: relative;
}

.team::before {
  content: "";
  position: absolute;
  bottom: -150px;
  left: -150px;
  width: 600px;
  height: 600px;
  background: radial-gradient(
    circle,
    rgba(0, 160, 160, 0.03) 0%,
    transparent 70%
  );
  border-radius: 50%;
}

.team-intro {
  font-size: 18px;
  line-height: 1.9;
  color: var(--text-light);
  max-width: 800px;
  margin: 0 auto 64px;
  text-align: center;
}

.team-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.stat {
  text-align: center;
  padding: 48px 32px;
  border-radius: 20px;
  background: white;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
}

.stat::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--primary-light),
    var(--primary-color)
  );
  border-radius: 2px;
}

.stat:hover {
  transform: translateY(-8px) scale(1.05);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.stat-number {
  font-size: 56px;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 12px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--primary-dark)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -2px;
}

.stat-label {
  font-size: 18px;
  color: var(--text-light);
  font-weight: 500;
}

/* Awards Section Enhanced */
.awards {
  background: white;
  padding: 100px 0;
}

.awards-timeline {
  max-width: 800px;
  margin: 56px auto 0;
  position: relative;
}

.awards-timeline::before {
  content: "";
  position: absolute;
  left: 30px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(
    180deg,
    var(--primary-light),
    var(--primary-color)
  );
}

.award-item {
  padding: 24px 24px 24px 80px;
  margin-bottom: 32px;
  background: var(--bg-light);
  border-radius: 20px;
  position: relative;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.award-item::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  background: white;
  border: 4px solid var(--primary-color);
  border-radius: 50%;
  z-index: 1;
}

.award-item:hover {
  transform: translateX(8px);
  background: white;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  border-color: var(--primary-light);
}

.award-year {
  font-size: 14px;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 4px;
  letter-spacing: 0.5px;
}

.award-title {
  font-size: 18px;
  color: var(--text-color);
  font-weight: 600;
  line-height: 1.6;
}

.award-desc {
  font-size: 15px;
  color: var(--text-light);
  margin-top: 8px;
}

/* CTA Section */
.cta-section {
  text-align: center;
  margin: 80px 0 0;
  padding: 80px 0;
  background: linear-gradient(
    135deg,
    var(--primary-light) 0%,
    var(--primary-color) 100%
  );
  color: white;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.1) 0%,
    transparent 70%
  );
  animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}

.cta-section h2 {
  font-size: 36px;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.cta-section p {
  font-size: 18px;
  margin-bottom: 32px;
  opacity: 0.95;
  position: relative;
  z-index: 1;
}

.cta-section .btn {
  position: relative;
  z-index: 1;
  background: white;
  color: var(--primary-color);
  font-weight: 600;
  padding: 16px 40px;
  font-size: 16px;
}

.cta-section .btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

/* Footer */
.footer {
  background: var(--text-color);
  color: white;
  padding: 48px 0 24px;
  margin-top: 80px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  margin-bottom: 32px;
}

.footer h4 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 16px;
  opacity: 0.9;
}

.footer ul {
  list-style: none;
}

.footer li {
  margin-bottom: 8px;
}

.footer a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
}

.footer a:hover {
  color: white;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-links a {
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  transition: all 0.2s ease;
}

.social-links a:hover {
  background: rgba(255, 255, 255, 0.2);
}

.footer-bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 13px;
  opacity: 0.7;
}

/* Responsive */
@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }

  .nav-menu {
    position: fixed;
    left: -100%;
    top: var(--header-height);
    width: 100%;
    background: white;
    flex-direction: column;
    padding: 24px;
    box-shadow: var(--shadow-lg);
    transition: left 0.3s ease;
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-toggle {
    display: block;
  }

  .nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translateY(6px);
  }

  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translateY(-6px);
  }

  .hero {
    padding: 60px 0;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  section {
    padding: 60px 0;
  }

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

  .feature-detail {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .feature-detail.reverse {
    direction: ltr;
  }

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

  .ceo-image {
    position: static;
    max-width: 200px;
    margin: 0 auto;
  }

  .value-list {
    grid-template-columns: 1fr;
  }

  .form-tabs {
    flex-direction: column;
  }

  .form-tab {
    width: 100%;
  }

  .contact-form-content {
    padding: 24px;
  }

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

  .social-links {
    justify-content: center;
  }

  /* About page responsive */
  .mission {
    padding: 60px 0;
  }

  .mission .lead {
    font-size: 24px;
  }

  .mission p {
    font-size: 16px;
  }

  .values {
    padding: 60px 0;
  }

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

  .value-card {
    padding: 40px 28px;
  }

  .value-icon {
    font-size: 48px;
  }

  .value-card h3 {
    font-size: 22px;
  }

  .company-info {
    padding: 60px 0;
  }

  .info-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .info-card {
    padding: 24px;
  }

  .info-card[style*="grid-column"] {
    grid-column: span 1 !important;
  }

  .team {
    padding: 60px 0;
  }

  .team-intro {
    font-size: 16px;
    margin-bottom: 40px;
  }

  .team-stats {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .stat {
    padding: 32px 24px;
  }

  .stat-number {
    font-size: 48px;
  }

  .stat-label {
    font-size: 16px;
  }

  .awards {
    padding: 60px 0;
  }

  .awards-timeline::before {
    left: 20px;
  }

  .award-item {
    padding: 20px 20px 20px 60px;
    margin-bottom: 24px;
  }

  .award-item::before {
    left: 10px;
    width: 16px;
    height: 16px;
  }

  .award-year {
    font-size: 13px;
  }

  .award-title {
    font-size: 16px;
  }

  .award-desc {
    font-size: 14px;
  }

  .cta-section {
    padding: 60px 0;
  }

  .cta-section h2 {
    font-size: 28px;
  }

  .cta-section p {
    font-size: 16px;
  }

  /* Contact Page Responsive */
  .contact-options {
    grid-template-columns: 1fr;
    gap: 24px;
    margin: 60px 0;
  }

  .contact-card {
    padding: 32px 24px;
  }

  .contact-icon {
    font-size: 36px;
    margin-bottom: 16px;
  }

  .contact-card h3 {
    font-size: 20px;
  }

  .contact-number,
  .contact-email {
    font-size: 24px;
  }

  .contact-form-section {
    padding: 60px 0;
  }

  .contact-form {
    padding: 40px 24px;
    margin: 40px 20px 0;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .faq-section {
    padding: 60px 0;
  }

  .faq-item summary {
    padding: 20px 24px;
    padding-right: 50px;
    font-size: 16px;
  }

  .faq-item summary::after {
    right: 24px;
    font-size: 20px;
  }

  .faq-item p {
    padding: 24px;
    font-size: 15px;
  }

  .office-info {
    padding: 60px 0;
  }

  .office-details {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .placeholder-map {
    min-height: 280px;
  }

  .office-address {
    padding: 24px;
  }

  .office-address h3 {
    font-size: 24px;
  }

  .office-address p {
    font-size: 16px;
  }

  .office-address li {
    font-size: 15px;
    padding: 8px 0;
  }
}

/* Purchase Section */
.purchase-section {
  padding: 100px 0;
  background: white;
  position: relative;
}

.purchase-section::before {
  content: "";
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 300px;
  height: 300px;
  background: radial-gradient(
    circle,
    rgba(0, 160, 160, 0.05) 0%,
    transparent 70%
  );
  border-radius: 50%;
}

/* Contact Page Enhanced */
.contact-content {
  padding: 0;
}

.contact-intro {
  text-align: center;
  max-width: 680px;
  margin: 80px auto;
  font-size: 18px;
  line-height: 1.8;
  color: var(--text-light);
}

.contact-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 32px;
  margin: 80px 0;
  position: relative;
}

.contact-card {
  padding: 48px 40px;
  background: white;
  border-radius: 24px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  text-align: center;
  position: relative;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  border: 2px solid transparent;
  overflow: hidden;
}

.contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--primary-light),
    var(--primary-color)
  );
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.contact-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
  border-color: var(--primary-light);
}

.contact-card:hover::before {
  transform: scaleX(1);
}

.contact-icon {
  font-size: 48px;
  margin-bottom: 24px;
  display: inline-block;
  animation: float 3s ease-in-out infinite;
}

.contact-card:nth-child(1) .contact-icon {
  animation-delay: 0s;
}
.contact-card:nth-child(2) .contact-icon {
  animation-delay: 0.5s;
}
.contact-card:nth-child(3) .contact-icon {
  animation-delay: 1s;
}

.contact-card h3 {
  font-size: 22px;
  margin-bottom: 20px;
  color: var(--text-color);
  font-weight: 600;
}

.contact-number,
.contact-email {
  font-size: 28px;
  font-weight: 700;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--primary-dark)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin: 16px 0;
  letter-spacing: -0.5px;
}

.contact-hours {
  color: var(--text-light);
  font-size: 16px;
  font-weight: 500;
  margin: 8px 0;
}

.contact-card p {
  color: var(--text-light);
  font-size: 15px;
  line-height: 1.6;
}

/* Contact Form Section Enhanced */
.contact-form-section {
  background: linear-gradient(180deg, var(--bg-light) 0%, white 100%);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.contact-form-section::before {
  content: "";
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(
    circle,
    rgba(0, 217, 217, 0.05) 0%,
    transparent 70%
  );
  border-radius: 50%;
}

.contact-form {
  max-width: 640px;
  margin: 56px auto 0;
  background: white;
  padding: 56px 48px;
  border-radius: 24px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
  position: relative;
  z-index: 1;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.form-group {
  margin-bottom: 28px;
}

.form-group label {
  display: block;
  margin-bottom: 10px;
  font-weight: 600;
  font-size: 15px;
  color: var(--text-color);
  letter-spacing: 0.3px;
}

.required {
  color: #f97316;
  font-size: 14px;
  font-weight: 700;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 20px;
  border: 2px solid var(--border-color);
  border-radius: 12px;
  font-size: 16px;
  font-family: inherit;
  transition: all 0.3s ease;
  background: var(--bg-light);
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
  border-color: rgba(0, 160, 160, 0.3);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 4px rgba(0, 160, 160, 0.1);
  background: white;
}

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

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
  width: 20px;
  height: 20px;
  cursor: pointer;
}

.checkbox-label .link {
  color: var(--primary-color);
  text-decoration: underline;
  transition: color 0.2s ease;
}

.checkbox-label .link:hover {
  color: var(--primary-dark);
}

.form-submit {
  margin-top: 40px;
  text-align: center;
}

.form-submit .btn {
  min-width: 200px;
  padding: 18px 48px;
  font-size: 17px;
  font-weight: 600;
  box-shadow: 0 4px 16px rgba(0, 160, 160, 0.3);
}

.form-submit .btn:hover {
  box-shadow: 0 8px 24px rgba(0, 160, 160, 0.4);
}

/* FAQ Section Enhanced */
.faq-section {
  padding: 100px 0;
  background: white;
}

.faq-list {
  max-width: 800px;
  margin: 56px auto 0;
}

.faq-item {
  margin-bottom: 20px;
  background: var(--bg-light);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.faq-item:hover {
  border-color: rgba(0, 160, 160, 0.2);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.faq-item summary {
  padding: 24px 32px;
  cursor: pointer;
  font-weight: 600;
  font-size: 17px;
  color: var(--text-color);
  transition: all 0.3s ease;
  position: relative;
  padding-right: 60px;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 32px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 24px;
  font-weight: 400;
  color: var(--primary-color);
  transition: transform 0.3s ease;
}

.faq-item[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}

.faq-item summary:hover {
  background: rgba(0, 160, 160, 0.05);
}

.faq-item[open] summary {
  background: white;
  border-bottom: 2px solid var(--border-color);
}

.faq-item p {
  padding: 32px;
  background: white;
  color: var(--text-light);
  font-size: 16px;
  line-height: 1.8;
}

/* Office Info Enhanced */
.office-info {
  background: linear-gradient(180deg, var(--bg-light) 0%, white 100%);
  padding: 100px 0;
}

.office-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
  margin-top: 56px;
}

.office-map {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.placeholder-map {
  min-height: 400px;
  background: linear-gradient(135deg, #e0e0e0 0%, #f0f0f0 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-lighter);
  font-size: 24px;
  font-weight: 500;
  position: relative;
  overflow: hidden;
}

.placeholder-map::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    45deg,
    transparent 30%,
    rgba(255, 255, 255, 0.2) 50%,
    transparent 70%
  );
  animation: shimmer 3s infinite;
}

.office-address {
  padding: 32px;
  background: white;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.office-address h3 {
  font-size: 28px;
  margin-bottom: 24px;
  color: var(--text-color);
  font-weight: 600;
}

.office-address p {
  font-size: 17px;
  line-height: 1.8;
  color: var(--text-light);
  margin-bottom: 32px;
}

.office-address h4 {
  font-size: 20px;
  margin-bottom: 16px;
  color: var(--primary-color);
  font-weight: 600;
}

.office-address ul {
  list-style: none;
}

.office-address li {
  padding: 12px 0;
  padding-left: 28px;
  position: relative;
  color: var(--text-light);
  font-size: 16px;
  line-height: 1.6;
}

.office-address li::before {
  content: "🚃";
  position: absolute;
  left: 0;
  top: 12px;
  font-size: 18px;
}