/* Color Palette */
/* Typography */
/* Spacing */
/* Transitions */
:root {
  --color-bg-base: #F4F3EC;
  --color-bg-white: #ffffff;
  --color-text-main: #2c3e50;
  --color-accent: #3498db;
  --color-accent-hover: #2980b9;
  --color-black: #000000;
  --color-border: #e0e0e0;
  --font-jp: Noto Sans JP, sans-serif;
  --font-en: Inter, sans-serif;
  --container-width: 1200px;
  --header-height: 80px;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --transition: all 0.3s ease;
}

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

body {
  font-family: "Noto Sans JP", sans-serif;
  background-color: #F4F3EC;
  color: #2c3e50;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  padding-top: 80px;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

ul {
  list-style: none;
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1rem;
}

.en-font {
  font-family: "Inter", sans-serif;
}

.section-title {
  font-size: 2rem;
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
  padding-bottom: 1rem;
}
.section-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: #3498db;
}
.section-title.education::after {
  background-color: #e67e22;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 4rem 0;
}

.bg-white {
  background-color: #ffffff;
}

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

.hero {
  background: linear-gradient(rgba(44, 62, 80, 0.8), rgba(44, 62, 80, 0.8)), url("../images/hero_image_network.png") center/cover no-repeat;
  color: white;
  padding: 100px 0;
  text-align: center;
}

.section-about {
  background-color: #2c3e50;
  color: white;
  text-align: center;
}

.hero-sub {
  background-color: #F4F3EC;
  padding: 60px 0;
  text-align: center;
}

.page-header {
  background-color: #2c3e50;
  color: white;
  padding: 3rem 0;
  text-align: center;
}

.btn {
  display: inline-block;
  padding: 12px 30px;
  background-color: #3498db;
  color: white;
  border-radius: 4px;
  font-weight: 500;
  letter-spacing: 0.05em;
}
.btn:hover {
  background-color: #2980b9;
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(52, 152, 219, 0.3);
}

/* Hero Components */
.hero-title {
  font-size: 3rem;
  margin-bottom: 1.5rem;
}

.hero-description {
  font-size: 1.2rem;
  margin-bottom: 2.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-btn {
  background-color: white;
  color: #3498db;
  font-weight: bold;
}

/* Section Components */
.section-subtitle {
  font-size: 1rem;
  font-weight: normal;
  display: block;
  margin-top: 0.5rem;
}

/* News List */
.news-list {
  max-width: 800px;
  margin: 0 auto;
}

.news-item {
  border-bottom: 1px solid #ddd;
  padding: 1rem 0;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.news-date {
  color: #888;
  font-family: "Inter", sans-serif;
  width: 6em;
}

.news-label {
  padding: 2px 8px;
  font-size: 0.8rem;
  border-radius: 2px;
  color: white;
}
.news-label.news {
  background: #3498db;
}
.news-label.service {
  background: #2c3e50;
}
.news-label.education {
  background: #e67e22;
}

.news-link {
  flex: 1;
}

.news-more {
  color: #3498db;
  font-weight: 500;
  border-bottom: 1px solid currentColor;
}

/* Service Grid */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.service-card {
  background: #F4F3EC;
  padding: 2rem;
  border-radius: 8px;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
}

.service-card-title {
  margin-bottom: 1rem;
}
.service-card-title.it {
  color: #3498db;
}
.service-card-title.education {
  color: #e67e22;
}

.service-card-text {
  margin-bottom: 1.5rem;
}

.service-card-list {
  margin-bottom: 2rem;
  padding-left: 1.2rem;
  list-style: disc;
}

.service-card-btn {
  width: 100%;
  text-align: center;
}
.service-card-btn.education {
  background-color: #e67e22;
}

/* Hero Sub Components */
.hero-sub-title {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

/* Message Section */
.message-container {
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
  align-items: center;
  max-width: 900px;
  margin: 0 auto;
}

.message-content {
  flex: 1;
  min-width: 300px;
}

.message-title {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  color: #3498db;
}

.message-text {
  margin-bottom: 1rem;
}

.message-signature {
  margin-top: 2rem;
  text-align: right;
}
.message-signature p:first-child {
  font-weight: bold;
}
.message-signature p:last-child {
  font-size: 1.2rem;
}

/* Company Overview */
.company-overview {
  max-width: 800px;
  margin: 0 auto;
  background: white;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.company-info {
  display: grid;
  grid-template-columns: clamp(80px, 12vw, 150px) 1fr;
  gap: 1.5rem;
  border-bottom: 1px solid #eee;
  padding-bottom: 1.5rem;
  margin-bottom: 1.5rem;
}
.company-info:last-child {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 0;
}
.company-info dt {
  font-weight: bold;
  color: #2c3e50;
}

/* Access Map */
.access-container {
  max-width: 800px;
  margin: 0 auto;
}

.access-map {
  width: 100%;
  height: 400px;
  background-color: #eee;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  color: #888;
}

.access-text {
  margin-top: 1rem;
  text-align: center;
}

/* Service Item */
.service-item {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: center;
  background: white;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}
.service-item.reverse {
  flex-wrap: wrap-reverse;
}

.service-content {
  flex: 1;
  min-width: 300px;
}

.service-title {
  color: #3498db;
  font-size: 1.5rem;
  margin-bottom: 1rem;
  border-left: 4px solid #3498db;
  padding-left: 1rem;
}
.service-title.education {
  color: #e67e22;
  border-left-color: #e67e22;
}

.service-text {
  margin-bottom: 1rem;
}

.service-list {
  list-style: disc;
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.service-image {
  flex: 1;
  min-width: 300px;
  height: 250px;
  background-color: #f0f4f8;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.service-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.service-image img.img-community {
  object-position: bottom;
}
.service-image img.img-programming {
  object-position: center 80%;
}
.service-image span {
  color: #888;
}
.service-image.education {
  background-color: #fff8f0;
}

/* Contact Form */
.contact-form-container {
  max-width: 800px;
  margin: 0 auto;
}

.contact-intro {
  margin-bottom: 2rem;
  text-align: center;
}

/* Thanks Page */
.thanks-container {
  max-width: 700px;
  margin: 0 auto;
  background: white;
  padding: 4rem 2rem;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  text-align: center;
}

.thanks-title {
  color: #3498db;
  margin-bottom: 1.5rem;
}

.thanks-text {
  margin-bottom: 2rem;
  line-height: 1.8;
}

.header {
  background-color: #ffffff;
  height: 80px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
}
.header .container {
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: #2c3e50;
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo img {
  height: 36px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-link {
  font-weight: 500;
  position: relative;
}
.nav-link::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: #3498db;
  transition: all 0.3s ease;
}
.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}
.nav-link {
  /* Prevent underline on button links */
}
.nav-link.btn:hover::after, .nav-link.btn.active::after {
  width: 0;
}
.nav-link.active:not(.btn) {
  color: #3498db;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
}

.bar {
  width: 25px;
  height: 2px;
  background-color: #2c3e50;
  transition: all 0.3s ease;
}

.footer {
  background-color: #2c3e50;
  color: white;
  padding: 3rem 0 1rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-info h3 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.footer-links ul li {
  margin-bottom: 0.5rem;
}
.footer-links a:hover {
  color: #3498db;
}

/* Desktop: Horizontal layout for footer links */
@media (min-width: 768px) {
  .footer-content {
    grid-template-columns: 300px 1fr;
  }
  .footer-links ul {
    display: flex;
    flex-wrap: nowrap;
    gap: 2rem;
  }
  .footer-links ul li {
    margin-bottom: 0;
  }
}
.copyright {
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
}

.page-header {
  background-color: #2c3e50;
  color: white;
  padding: 3rem 0;
  text-align: center;
}
.page-header h1 {
  margin: 0;
}
.page-header p {
  opacity: 0.8;
  margin-top: 0.5rem;
}

.contact-form-container {
  max-width: 800px;
  margin: 0 auto;
  background: white;
  padding: 3rem;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.contact-intro {
  margin-bottom: 2rem;
  text-align: center;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: bold;
}

.form-control {
  width: 100%;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-family: inherit;
  font-size: 1rem;
}
.form-control:focus {
  outline: none;
  border-color: #3498db;
  box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

.required {
  color: #e74c3c;
  margin-left: 4px;
  font-size: 0.8rem;
}

.submit-btn-wrapper {
  margin-top: 2rem;
  text-align: center;
}

.submit-btn {
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  padding: 15px 50px;
}

/* Education Page Features */
.features-section {
  margin-bottom: 4rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.feature-card {
  background: #fff;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  border: 1px solid #eee;
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--color-text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Accordion Section */
.accordion-section {
  margin-bottom: 4rem;
}

.list-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-accent);
}

.according-caption {
  font-size: 0.9rem;
  color: #666;
  margin-bottom: 1rem;
}

.category-index {
  font-size: 1.2rem;
  margin: 2rem 0 1rem;
  padding-left: 1rem;
  border-left: 4px solid var(--color-main);
}

.category-accordion {
  border: 1px solid #ddd;
  border-radius: 4px;
  margin-bottom: 0.5rem;
  background: #fff;
}

.category-accordion summary {
  padding: 1rem;
  cursor: pointer;
  font-weight: bold;
  list-style: none;
  position: relative;
  transition: background-color 0.2s;
}

.category-accordion summary:hover {
  background-color: #f9f9f9;
}

.category-accordion summary::-webkit-details-marker {
  display: none;
}

.category-accordion summary::after {
  content: "+";
  position: absolute;
  right: 1rem;
  font-weight: normal;
}

.category-accordion[open] summary::after {
  content: "-";
}

.accordion-content {
  padding: 1rem;
  border-top: 1px solid #ddd;
}

.item-table {
  width: 100%;
  border-collapse: collapse;
  border-top: 1px solid #eee;
  border-right: 1px solid #eee;
  border-left: 1px solid #eee;
}

.item-table th,
.item-table td {
  padding: 0.75rem;
  border-bottom: 1px solid #eee;
  text-align: left;
}

.item-table th {
  width: 30%;
  background-color: #f9f9f9;
  font-weight: normal;
}

/* Print Button */
.print-btn-wrapper {
  text-align: right;
  margin-bottom: 1rem;
}

#printBtn {
  padding: 0.5rem 1rem;
  background-color: #333;
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  transition: background-color 0.2s;
}

#printBtn:hover {
  background-color: #555;
}

/* Print Styles moved to print.css */
/* Responsive */
@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }
  .nav-menu {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background-color: #ffffff;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
  }
  .nav-menu.active {
    left: 0;
  }
  .section-title {
    font-size: 1.5rem;
  }
}

/*# sourceMappingURL=style.css.map */