/*
Theme Name: ITERRA Corporate Theme
Description: ITERRA株式会社のコーポレートサイト用WordPressテーマ - フロントエンド専用
Version: 1.4
Author: ITERRA Inc.
*/

/* FRONTEND ONLY STYLES - 管理画面には一切適用されません */

@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;600;700;800&display=swap");

/* Reset and Base Styles */
.iterra-frontend * {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.iterra-frontend {
  font-family: "Noto Sans JP", sans-serif;
  line-height: 1.6;
  color: #3d405b;
  background-color: #fff;
  overflow-x: hidden; /* 横スクロール防止 */
}

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

/* 全幅背景色の修正 */
.iterra-frontend section,
.iterra-frontend .hero-section,
.iterra-frontend .services-section,
.iterra-frontend .features-section,
.iterra-frontend .cta-section,
.iterra-frontend .company-hero,
.iterra-frontend .company-info-section,
.iterra-frontend .company-history-section,
.iterra-frontend .team-section,
.iterra-frontend .access-section,
.iterra-frontend .news-hero,
.iterra-frontend .news-content-section,
.iterra-frontend .business-hero,
.iterra-frontend .business-overview-section,
.iterra-frontend .detailed-services-section,
.iterra-frontend .process-section,
.iterra-frontend .footer-main,
.iterra-frontend .footer-bottom {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  padding-left: calc(50vw - 50%);
  padding-right: calc(50vw - 50%);
}

/* Header Styles - ハンバーガーメニュー対応 */
.iterra-frontend .site-header {
  background: transparent;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 0;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
}

.iterra-frontend .header-wrapper {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 50px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  padding: 0.5rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.iterra-frontend .header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  position: relative;
}

.iterra-frontend .site-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: #3d405b;
  flex-shrink: 0;
  z-index: 1001;
}

.iterra-frontend .logo-image {
  height: 32px;
  width: auto;
}

/* ハンバーガーメニューボタン - mori-no-oto風デザイン */
.iterra-frontend .mobile-menu-toggle {
  display: none;
  width: 50px;
  height: 50px;
  background: #3d405b;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
  transition: all 0.3s ease;
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  box-shadow: 0 2px 10px rgba(61, 64, 91, 0.2);
}

.iterra-frontend .mobile-menu-toggle:hover {
  background: #e07a5f;
  transform: scale(1.05);
}

.iterra-frontend .hamburger-icon {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
}

.iterra-frontend .hamburger-line {
  width: 20px;
  height: 2px;
  background: white;
  margin: 2px 0;
  transition: all 0.3s ease;
  border-radius: 2px;
}

.iterra-frontend .mobile-menu-toggle.active {
  background: #e07a5f;
}

.iterra-frontend .mobile-menu-toggle.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.iterra-frontend .mobile-menu-toggle.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.iterra-frontend .mobile-menu-toggle.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* デスクトップナビゲーション */
.iterra-frontend .desktop-nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

.iterra-frontend .desktop-nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
  margin: 0;
  padding: 0;
}

.iterra-frontend .desktop-nav a {
  text-decoration: none;
  color: #3d405b;
  font-weight: 500;
  font-size: 0.9rem;
  transition: color 0.3s;
  padding: 0.5rem 0;
  font-family: "Noto Sans JP", sans-serif;
}

.iterra-frontend .desktop-nav a:hover,
.iterra-frontend .desktop-nav a.current {
  color: #e07a5f;
}

/* モバイルナビゲーション改善 */
.iterra-frontend .mobile-navigation {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-20px);
  transition: all 0.4s ease;
  z-index: 1000;
  display: none;
}

.iterra-frontend .mobile-navigation.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* 閉じるボタンを右上に固定 */
.iterra-frontend .mobile-menu-close {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  width: 50px;
  height: 50px;
  background: #e07a5f;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  padding: 0;
  z-index: 1002;
  transition: all 0.3s ease;
  box-shadow: 0 2px 10px rgba(224, 122, 95, 0.3);
}

.iterra-frontend .mobile-menu-close:hover {
  background: #3d405b;
  transform: scale(1.05);
}

.iterra-frontend .close-icon {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
  position: relative;
}

.iterra-frontend .close-line {
  width: 20px;
  height: 2px;
  background: white;
  border-radius: 2px;
  position: absolute;
}

.iterra-frontend .close-line:nth-child(1) {
  transform: rotate(45deg);
}

.iterra-frontend .close-line:nth-child(2) {
  transform: rotate(-45deg);
}

.iterra-frontend .mobile-nav-content {
  padding: 8rem 2rem 2rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  text-align: center;
  animation: fadeInUp 0.6s ease forwards;
}

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

.iterra-frontend .mobile-nav-menu {
  list-style: none;
  padding: 0;
  margin: 2rem 0 3rem 0;
  width: 100%;
  animation: fadeInUp 0.8s ease forwards;
  animation-delay: 0.2s;
  opacity: 0;
}

.iterra-frontend .mobile-nav-menu li {
  margin-bottom: 1.5rem;
  border-bottom: 1px solid rgba(61, 64, 91, 0.1);
  padding-bottom: 1.5rem;
  transform: translateY(20px);
  opacity: 0;
  animation: slideInUp 0.5s ease forwards;
}

.iterra-frontend .mobile-nav-menu li:nth-child(1) {
  animation-delay: 0.3s;
}
.iterra-frontend .mobile-nav-menu li:nth-child(2) {
  animation-delay: 0.4s;
}
.iterra-frontend .mobile-nav-menu li:nth-child(3) {
  animation-delay: 0.5s;
}
.iterra-frontend .mobile-nav-menu li:nth-child(4) {
  animation-delay: 0.6s;
}

.iterra-frontend .mobile-nav-menu li:last-child {
  border-bottom: none;
}

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

.iterra-frontend .mobile-nav-menu a {
  font-size: 1.25rem;
  font-weight: 500;
  color: #3d405b;
  text-decoration: none;
  transition: color 0.3s;
  display: block;
  padding: 0.5rem;
}

.iterra-frontend .mobile-nav-menu a:hover {
  color: #e07a5f;
}

.iterra-frontend .mobile-nav-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  width: 100%;
  max-width: 300px;
  animation: fadeInUp 1s ease forwards;
  animation-delay: 0.7s;
  opacity: 0;
}

.iterra-frontend .btn-download-mobile,
.iterra-frontend .btn-contact-mobile {
  padding: 1rem 2rem;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 500;
  text-align: center;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.iterra-frontend .btn-download-mobile {
  background: linear-gradient(135deg, #81b29a, #a8dadc);
  color: white;
  box-shadow: 0 4px 15px rgba(129, 178, 154, 0.3);
}

.iterra-frontend .btn-contact-mobile {
  background: linear-gradient(135deg, #e07a5f, #f2cc8f);
  color: white;
  box-shadow: 0 4px 15px rgba(224, 122, 95, 0.3);
}

.iterra-frontend .btn-download-mobile:hover,
.iterra-frontend .btn-contact-mobile:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(224, 122, 95, 0.4);
}

/* デスクトップアクション */
.iterra-frontend .desktop-actions {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  flex-shrink: 0;
}

.iterra-frontend .btn-download {
  background: linear-gradient(135deg, #81b29a, #a8dadc);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s;
  box-shadow: 0 2px 10px rgba(129, 178, 154, 0.3);
}

.iterra-frontend .btn-download:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(129, 178, 154, 0.4);
}

.iterra-frontend .btn-contact {
  background: linear-gradient(135deg, #e07a5f, #f2cc8f);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.875rem;
  transition: all 0.3s;
  box-shadow: 0 2px 10px rgba(224, 122, 95, 0.3);
}

.iterra-frontend .btn-contact:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(224, 122, 95, 0.4);
}

/* モバイルメニューが開いている時のbody */
.iterra-frontend.mobile-menu-open {
  overflow: hidden;
}

/* Hero Section - 全体を覆う背景 */
.iterra-frontend .hero-section {
  background: linear-gradient(135deg, #f4f3ee, #e8f5e8);
  padding: 6rem 0 5rem;
  margin-top: 0;
  position: relative;
}

.iterra-frontend .hero-section::before {
  content: "";
  position: absolute;
  top: -100px;
  left: 0;
  right: 0;
  height: 100px;
  background: linear-gradient(135deg, #f4f3ee, #e8f5e8);
  z-index: -1;
}

.iterra-frontend .hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  padding-top: 80px;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

.iterra-frontend .hero-text h1 {
  font-size: 3rem;
  font-weight: bold;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: #3d405b;
}

.iterra-frontend .hero-text .highlight {
  color: #e07a5f;
}

.iterra-frontend .hero-text p {
  font-size: 1.25rem;
  color: #81b29a;
  margin-bottom: 2rem;
}

.iterra-frontend .hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.iterra-frontend .btn-primary {
  background: linear-gradient(135deg, #e07a5f, #f2cc8f);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s;
  box-shadow: 0 4px 15px rgba(224, 122, 95, 0.3);
}

.iterra-frontend .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(224, 122, 95, 0.4);
}

.iterra-frontend .btn-secondary {
  background: linear-gradient(135deg, #81b29a, #a8dadc);
  color: white;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s;
  box-shadow: 0 4px 15px rgba(129, 178, 154, 0.3);
}

.iterra-frontend .btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(129, 178, 154, 0.4);
}

/* Company Page Styles */
.iterra-frontend .company-page {
  padding-top: 0;
}

.iterra-frontend .company-hero {
  background: linear-gradient(135deg, #f4f3ee, #e8f5e8);
  padding: 6rem 0 5rem;
  position: relative;
  overflow: hidden;
}

.iterra-frontend .company-hero::before {
  content: "";
  position: absolute;
  top: -100px;
  left: 0;
  right: 0;
  height: 100px;
  background: linear-gradient(135deg, #f4f3ee, #e8f5e8);
  z-index: -1;
}

.iterra-frontend .company-hero .hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  padding-top: 80px;
}

.iterra-frontend .company-hero .hero-text h1 {
  font-size: 3.5rem;
  font-weight: 800;
  color: #3d405b;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.iterra-frontend .company-hero .hero-subtitle {
  font-size: 1.25rem;
  color: #e07a5f;
  font-weight: 500;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.iterra-frontend .company-hero .hero-description {
  font-size: 1.25rem;
  color: #81b29a;
  line-height: 1.7;
}

.iterra-frontend .company-hero .hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.iterra-frontend .company-hero .hero-image {
  width: 100%;
  max-width: 400px;
  height: auto;
  filter: drop-shadow(0 10px 30px rgba(224, 122, 95, 0.2));
}

/* Company Information Section */
.iterra-frontend .company-info-section {
  padding: 6rem 0;
  background: white;
}

.iterra-frontend .company-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.iterra-frontend .company-basic h2,
.iterra-frontend .company-mission h2 {
  font-size: 2rem;
  font-weight: 700;
  color: #3d405b;
  margin-bottom: 2rem;
  position: relative;
}

.iterra-frontend .company-basic h2::after,
.iterra-frontend .company-mission h2::after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 60px;
  height: 4px;
  background: linear-gradient(135deg, #e07a5f, #f2cc8f);
  border-radius: 2px;
}

/* 情報テーブルの枠線を最適化 */
.iterra-frontend .info-table {
  background: #f8f9fa;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(61, 64, 91, 0.06);
}

.iterra-frontend .info-row {
  display: grid;
  grid-template-columns: 1fr 2fr;
  border-bottom: 1px solid rgba(233, 236, 239, 0.5);
}

.iterra-frontend .info-row:last-child {
  border-bottom: none;
}

.iterra-frontend .info-label {
  background: linear-gradient(135deg, #f4f3ee, #ffe5e0);
  padding: 1.25rem;
  font-weight: 600;
  color: #3d405b;
  border-right: 1px solid rgba(233, 236, 239, 0.3);
}

.iterra-frontend .info-value {
  padding: 1.25rem;
  color: #495057;
  line-height: 1.6;
}

.iterra-frontend .mission-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* ミッションアイテムの枠線を最適化 */
.iterra-frontend .mission-item {
  background: white;
  padding: 2rem;
  border-radius: 15px;
  box-shadow: 0 4px 20px rgba(61, 64, 91, 0.06);
  border-left: 4px solid #e07a5f;
}

.iterra-frontend .mission-item h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: #e07a5f;
  margin-bottom: 0.75rem;
}

.iterra-frontend .mission-item p {
  color: #495057;
  line-height: 1.7;
}

.iterra-frontend .mission-item ul {
  list-style: none;
  padding: 0;
}

.iterra-frontend .mission-item li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.5rem;
  color: #495057;
}

.iterra-frontend .mission-item li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #81b29a;
  font-weight: bold;
}

/* Company History Section */
.iterra-frontend .company-history-section {
  padding: 6rem 0;
  background: linear-gradient(135deg, #f8f9fa, #e8f5e8);
}

.iterra-frontend .section-header {
  text-align: center;
  margin-bottom: 4rem;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 20px;
}

.iterra-frontend .section-header h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #3d405b;
}

.iterra-frontend .section-header p {
  font-size: 1.25rem;
  color: #81b29a;
  max-width: 48rem;
  margin: 0 auto;
}

.iterra-frontend .history-timeline {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  padding: 0 20px;
}

.iterra-frontend .history-timeline::before {
  content: "";
  position: absolute;
  left: 80px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, #e07a5f, #81b29a);
}

.iterra-frontend .timeline-item {
  display: flex;
  margin-bottom: 3rem;
  position: relative;
}

.iterra-frontend .timeline-year {
  width: 80px;
  font-size: 1.5rem;
  font-weight: 700;
  color: #e07a5f;
  text-align: center;
  position: relative;
  z-index: 2;
}

.iterra-frontend .timeline-year::after {
  content: "";
  position: absolute;
  right: -11px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  background: #e07a5f;
  border-radius: 50%;
  border: 4px solid white;
  box-shadow: 0 2px 10px rgba(224, 122, 95, 0.3);
}

/* タイムラインアイテムの枠線を最適化 */
.iterra-frontend .timeline-content {
  flex: 1;
  margin-left: 2rem;
  background: white;
  padding: 2rem;
  border-radius: 15px;
  box-shadow: 0 4px 20px rgba(61, 64, 91, 0.06);
  position: relative;
}

.iterra-frontend .timeline-content::before {
  content: "";
  position: absolute;
  left: -10px;
  top: 30px;
  width: 0;
  height: 0;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-right: 10px solid white;
}

.iterra-frontend .timeline-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: #3d405b;
  margin-bottom: 0.75rem;
}

.iterra-frontend .timeline-content p {
  color: #495057;
  line-height: 1.6;
}

/* Team Section */
.iterra-frontend .team-section {
  padding: 6rem 0;
  background: white;
}

.iterra-frontend .team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem;
  margin-top: 3rem;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 20px;
}

/* チームメンバーカードの枠線を最適化 */
.iterra-frontend .team-member {
  background: white;
  border-radius: 20px;
  padding: 2rem;
  text-align: center;
  box-shadow: 0 8px 30px rgba(61, 64, 91, 0.08);
  transition: all 0.3s;
}

.iterra-frontend .team-member:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(224, 122, 95, 0.12);
}

.iterra-frontend .member-photo {
  margin-bottom: 1.5rem;
}

.iterra-frontend .member-image {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid #f4f3ee;
}

.iterra-frontend .member-info h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: #3d405b;
  margin-bottom: 0.5rem;
}

.iterra-frontend .member-title {
  font-size: 1rem;
  color: #e07a5f;
  font-weight: 500;
  margin-bottom: 1rem;
}

.iterra-frontend .member-description {
  color: #495057;
  line-height: 1.6;
  font-size: 0.95rem;
}

/* Access Section */
.iterra-frontend .access-section {
  padding: 6rem 0;
  background: linear-gradient(135deg, #f8f9fa, #e8f5e8);
}

.iterra-frontend .access-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.iterra-frontend .access-info h2 {
  font-size: 2rem;
  font-weight: 700;
  color: #3d405b;
  margin-bottom: 2rem;
  position: relative;
}

.iterra-frontend .access-info h2::after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 60px;
  height: 4px;
  background: linear-gradient(135deg, #e07a5f, #f2cc8f);
  border-radius: 2px;
}

.iterra-frontend .access-details {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* アクセスアイテムの枠線を最適化 */
.iterra-frontend .access-item {
  background: white;
  padding: 2rem;
  border-radius: 15px;
  box-shadow: 0 4px 20px rgba(61, 64, 91, 0.06);
}

.iterra-frontend .access-item h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: #e07a5f;
  margin-bottom: 1rem;
}

.iterra-frontend .access-item p {
  color: #495057;
  line-height: 1.6;
}

.iterra-frontend .access-item ul {
  list-style: none;
  padding: 0;
}

.iterra-frontend .access-item li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.5rem;
  color: #495057;
}

.iterra-frontend .access-item li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: #81b29a;
  font-weight: bold;
}

.iterra-frontend .access-map {
  background: white;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(61, 64, 91, 0.1);
}

.iterra-frontend .map-placeholder {
  width: 100%;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f8f9fa;
}

.iterra-frontend .map-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Services Section */
.iterra-frontend .services-section {
  padding: 5rem 0;
  background: white;
}

.iterra-frontend .services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* サービスカードの枠線を最適化（事業概要ページ用） */
.iterra-frontend .service-card {
  display: flex;
  flex-direction: row;
  gap: 2rem;
  background: white;
  /* border: 2px solid #f4f3ee; ← 削除 */
  border-radius: 20px;
  padding: 2rem;
  transition: all 0.3s;
  box-shadow: 0 4px 20px rgba(61, 64, 91, 0.08);
  align-items: center;
}

.iterra-frontend .service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(224, 122, 95, 0.12);
}

/* Service Cards with Images */
.iterra-frontend .service-visual {
  flex-shrink: 0;
  width: 200px;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1rem;
}

.iterra-frontend .service-content {
  flex: 1;
}

.iterra-frontend .service-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.iterra-frontend .service-icon {
  width: 48px;
  height: 48px;
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.iterra-frontend .service-icon.coral {
  background: linear-gradient(135deg, #e07a5f, #f2cc8f);
  color: white;
}

.iterra-frontend .service-icon.teal {
  background: linear-gradient(135deg, #81b29a, #a8dadc);
  color: white;
}

.iterra-frontend .service-card h3 {
  font-size: 1.25rem;
  font-weight: bold;
  color: #3d405b;
}

.iterra-frontend .service-features {
  list-style: none;
}

.iterra-frontend .service-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  color: #81b29a;
}

.iterra-frontend .check-icon {
  color: #81b29a;
  margin-top: 2px;
  flex-shrink: 0;
}

/* Features Section */
.iterra-frontend .features-section {
  padding: 5rem 0;
  background: linear-gradient(135deg, #f4f3ee, #e8f5e8);
}

/* Features Section Layout */
.iterra-frontend .features-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.iterra-frontend .features-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.iterra-frontend .feature-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.iterra-frontend .feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.iterra-frontend .feature-text h3 {
  font-size: 1.1rem;
  font-weight: bold;
  margin-bottom: 0.5rem;
  color: #3d405b;
}

.iterra-frontend .feature-text p {
  color: #81b29a;
  line-height: 1.6;
}

.iterra-frontend .features-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.iterra-frontend .features-image {
  width: 100%;
  max-width: 400px;
  height: auto;
}

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

.iterra-frontend .feature-card {
  background: white;
  border-radius: 20px;
  padding: 2rem;
  text-align: center;
  box-shadow: 0 8px 25px rgba(61, 64, 91, 0.1);
  transition: all 0.3s;
}

.iterra-frontend .feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(61, 64, 91, 0.15);
}

.iterra-frontend .feature-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.iterra-frontend .feature-icon.coral {
  background: linear-gradient(135deg, #ffe5e0, #f2cc8f);
  color: #e07a5f;
}
.iterra-frontend .feature-icon.teal {
  background: linear-gradient(135deg, #e0f2e7, #a8dadc);
  color: #81b29a;
}
.iterra-frontend .feature-icon.purple {
  background: linear-gradient(135deg, #e8e2f4, #d1c4e9);
  color: #7b68ee;
}

.iterra-frontend .feature-card h3 {
  font-size: 1.25rem;
  font-weight: bold;
  margin-bottom: 0.75rem;
  color: #3d405b;
}

.iterra-frontend .feature-card p {
  color: #81b29a;
}

/* Case Studies Section */
.iterra-frontend .case-studies-section {
  padding: 5rem 0;
  background: white;
}

.iterra-frontend .case-study-card {
  background: white;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(61, 64, 91, 0.1);
  transition: all 0.3s;
  text-decoration: none;
  color: inherit;
  display: block;
}

.iterra-frontend .case-study-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(224, 122, 95, 0.2);
  text-decoration: none;
  color: inherit;
}

.iterra-frontend .case-study-image {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, #e07a5f, #81b29a);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 3rem;
  font-weight: bold;
}

.iterra-frontend .case-study-content {
  padding: 1.5rem;
}

.iterra-frontend .case-study-content h3 {
  font-size: 1.25rem;
  font-weight: bold;
  margin-bottom: 0.75rem;
  color: #3d405b;
}

.iterra-frontend .case-study-content p {
  color: #81b29a;
  margin-bottom: 1rem;
}

.iterra-frontend .case-study-tag {
  background: linear-gradient(135deg, #ffe5e0, #f2cc8f);
  color: #e07a5f;
  padding: 0.25rem 0.75rem;
  border-radius: 15px;
  font-size: 0.875rem;
  font-weight: 500;
}

/* CTA Section */
.iterra-frontend .cta-section {
  background: linear-gradient(135deg, #e07a5f, #81b29a);
  color: white;
  padding: 5rem 0;
  text-align: center;
}

/* CTA Section Layout */
.iterra-frontend .cta-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.iterra-frontend .cta-content {
  text-align: left;
  max-width: none;
}

.iterra-frontend .cta-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.iterra-frontend .cta-image {
  width: 100%;
  max-width: 350px;
  height: auto;
}

.iterra-frontend .cta-content {
  max-width: 48rem;
  margin: 0 auto;
}

.iterra-frontend .cta-content h2 {
  font-size: 2.5rem;
  font-weight: bold;
  margin-bottom: 1rem;
}

.iterra-frontend .cta-content p {
  font-size: 1.25rem;
  opacity: 0.9;
  margin-bottom: 2rem;
}

.iterra-frontend .cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.iterra-frontend .btn-white {
  background: white;
  color: #e07a5f;
  padding: 0.75rem 1.5rem;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s;
  box-shadow: 0 4px 15px rgba(255, 255, 255, 0.3);
}

.iterra-frontend .btn-white:hover {
  background: #f4f3ee;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.4);
}

.iterra-frontend .btn-outline-white {
  background: transparent;
  color: white;
  padding: 0.75rem 1.5rem;
  border: 2px solid white;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s;
}

.iterra-frontend .btn-outline-white:hover {
  background: white;
  color: #e07a5f;
  transform: translateY(-2px);
}

/* FAQ Accordion Styles */
.iterra-frontend .faq-accordion {
  max-width: 800px;
  margin: 0 auto;
}

.iterra-frontend .faq-item {
  background: white;
  border-radius: 15px;
  margin-bottom: 1rem;
  box-shadow: 0 4px 15px rgba(61, 64, 91, 0.1);
  overflow: hidden;
  transition: all 0.3s;
}

.iterra-frontend .faq-item:hover {
  box-shadow: 0 8px 25px rgba(224, 122, 95, 0.15);
}

.iterra-frontend .faq-question {
  background: linear-gradient(135deg, #f4f3ee, #ffe5e0);
  padding: 1.5rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  color: #3d405b;
  transition: all 0.3s;
}

.iterra-frontend .faq-question:hover {
  background: linear-gradient(135deg, #ffe5e0, #f2cc8f);
}

.iterra-frontend .faq-question.active {
  background: linear-gradient(135deg, #e07a5f, #f2cc8f);
  color: white;
}

.iterra-frontend .faq-icon {
  font-size: 1.5rem;
  transition: transform 0.3s;
}

.iterra-frontend .faq-question.active .faq-icon {
  transform: rotate(45deg);
}

.iterra-frontend .faq-answer {
  padding: 0 1.5rem;
  max-height: 0;
  overflow: hidden;
  transition: all 0.3s ease-out;
  color: #81b29a;
}

.iterra-frontend .faq-answer.active {
  padding: 1.5rem;
  max-height: 200px;
}

/* Page Specific Styles */
.iterra-frontend .page-header {
  background: linear-gradient(135deg, #f4f3ee, #e8f5e8);
  padding: 6rem 0 4rem;
  text-align: center;
}

.iterra-frontend .breadcrumb {
  background: #f4f3ee;
  padding: 1rem 0;
}

.iterra-frontend .breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
}

.iterra-frontend .breadcrumb-nav a {
  color: #e07a5f;
  text-decoration: none;
}

.iterra-frontend .breadcrumb-nav a:hover {
  text-decoration: underline;
}

.iterra-frontend .page-content {
  padding: 5rem 0;
}

.iterra-frontend .content-section {
  margin-bottom: 4rem;
}

.iterra-frontend .comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  background: white;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(61, 64, 91, 0.1);
}

.iterra-frontend .comparison-table th,
.iterra-frontend .comparison-table td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid #f4f3ee;
}

.iterra-frontend .comparison-table th {
  background: linear-gradient(135deg, #f4f3ee, #ffe5e0);
  font-weight: 600;
  color: #3d405b;
}

.iterra-frontend .comparison-table tr:last-child td {
  border-bottom: none;
}

/* フォームコントロールの枠線を最適化 */
.iterra-frontend .form-control {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid rgba(244, 243, 238, 0.8);
  border-radius: 10px;
  font-size: 1rem;
  transition: all 0.3s;
  color: #3d405b;
  background: white;
}

.iterra-frontend .form-control:focus {
  outline: none;
  border-color: #e07a5f;
  box-shadow: 0 0 0 3px rgba(224, 122, 95, 0.1);
  background: #fefefe;
}

/* Form Styles */
.iterra-frontend .contact-form {
  background: white;
  padding: 2rem;
  border-radius: 20px;
  box-shadow: 0 8px 25px rgba(61, 64, 91, 0.1);
}

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

.iterra-frontend .form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: #3d405b;
}

.iterra-frontend .required {
  color: #e07a5f;
}

.iterra-frontend .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.iterra-frontend .checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.iterra-frontend .checkbox-group input[type="checkbox"] {
  margin-top: 2px;
}

.iterra-frontend .btn-submit {
  background: linear-gradient(135deg, #e07a5f, #f2cc8f);
  color: white;
  padding: 0.75rem 2rem;
  border: none;
  border-radius: 25px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s;
  width: 100%;
  box-shadow: 0 4px 15px rgba(224, 122, 95, 0.3);
}

.iterra-frontend .btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(224, 122, 95, 0.4);
}

/* Utility Classes */
.iterra-frontend .text-center {
  text-align: center;
}
.iterra-frontend .text-coral {
  color: #e07a5f;
}
.iterra-frontend .text-teal {
  color: #81b29a;
}
.iterra-frontend .text-navy {
  color: #3d405b;
}
.iterra-frontend .bg-coral-light {
  background: linear-gradient(135deg, #ffe5e0, #f2cc8f);
}
.iterra-frontend .bg-teal-light {
  background: linear-gradient(135deg, #e0f2e7, #a8dadc);
}
.iterra-frontend .mb-4 {
  margin-bottom: 1rem;
}
.iterra-frontend .mb-8 {
  margin-bottom: 2rem;
}
.iterra-frontend .mt-4 {
  margin-top: 1rem;
}
.iterra-frontend .p-4 {
  padding: 1rem;
}
.iterra-frontend .rounded {
  border-radius: 15px;
}

/* 画像の最適化とブランドカラー調整 */
.iterra-frontend .hero-image,
.iterra-frontend .service-image,
.iterra-frontend .features-image,
.iterra-frontend .cta-image {
  width: 100%;
  height: auto;
  max-width: 100%;
  filter: drop-shadow(0 4px 20px rgba(224, 122, 95, 0.1));
  transition: all 0.3s ease;
}

.iterra-frontend .hero-image {
  max-width: 500px;
  animation: float 6s ease-in-out infinite;
}

.iterra-frontend .service-image {
  max-width: 280px;
  margin: 0 auto;
}

.iterra-frontend .features-image {
  max-width: 400px;
}

.iterra-frontend .cta-image {
  max-width: 350px;
}

/* 画像のホバーエフェクト */
.iterra-frontend .service-card:hover .service-image {
  transform: scale(1.05);
  filter: drop-shadow(0 8px 25px rgba(224, 122, 95, 0.2));
}

.iterra-frontend .features-section:hover .features-image {
  transform: scale(1.02);
}

/* フローティングアニメーション */
@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* 「ITERRAの強み」セクションの見出しを左揃えに修正： */
.iterra-frontend .features-content .section-header {
  text-align: left;
  margin-bottom: 3rem;
}

/* News Page Styles */
.iterra-frontend .news-page {
  padding-top: 0;
}

.iterra-frontend .news-hero {
  background: linear-gradient(135deg, #f4f3ee, #e8f5e8);
  padding: 6rem 0 5rem;
  position: relative;
  overflow: hidden;
}

.iterra-frontend .news-hero::before {
  content: "";
  position: absolute;
  top: -100px;
  left: 0;
  right: 0;
  height: 100px;
  background: linear-gradient(135deg, #f4f3ee, #e8f5e8);
  z-index: -1;
}

.iterra-frontend .news-hero .hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  padding-top: 80px;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

.iterra-frontend .news-content-section {
  padding: 6rem 0;
  background: white;
}

.iterra-frontend .news-layout {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 3rem;
  align-items: start;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.iterra-frontend .news-filters {
  width: 250px;
  flex-shrink: 0;
}

.iterra-frontend .news-filters h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: #3d405b;
  margin-bottom: 1.5rem;
  font-family: "Noto Sans JP", sans-serif;
}

/* フィルターボタンの枠線を最適化 */
.iterra-frontend .filter-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* フィルターボタンの枠線を最適化 */
.iterra-frontend .filter-btn {
  background: transparent;
  border: 1px solid rgba(129, 178, 154, 0.2);
  padding: 0.75rem 1rem;
  border-radius: 10px;
  color: #81b29a;
  font-weight: 500;
  font-family: "Noto Sans JP", sans-serif;
  cursor: pointer;
  transition: all 0.3s;
  text-align: left;
  width: 100%;
}

.iterra-frontend .filter-btn:hover {
  background: rgba(224, 122, 95, 0.05);
  border-color: rgba(224, 122, 95, 0.3);
  color: #e07a5f;
}

.iterra-frontend .filter-btn.active {
  background: linear-gradient(135deg, #e07a5f, #f2cc8f);
  border-color: transparent;
  color: white;
  box-shadow: 0 2px 10px rgba(224, 122, 95, 0.3);
}

/* ニュースカードの枠線を削除してシャドウのみに */
.iterra-frontend .news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.iterra-frontend .news-card {
  background: white;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(61, 64, 91, 0.08);
  transition: all 0.3s;
}

.iterra-frontend .news-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(224, 122, 95, 0.12);
}

.iterra-frontend .news-thumbnail {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.iterra-frontend .news-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

.iterra-frontend .news-card:hover .news-image {
  transform: scale(1.05);
}

.iterra-frontend .news-thumbnail-placeholder {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, #f4f3ee, #e8f5e8);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #81b29a;
}

.iterra-frontend .news-card-content {
  padding: 1.5rem;
}

.iterra-frontend .news-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.iterra-frontend .news-date {
  color: #81b29a;
  font-size: 0.875rem;
}

.iterra-frontend .news-category {
  padding: 0.25rem 0.75rem;
  border-radius: 15px;
  font-size: 0.75rem;
  font-weight: 500;
  background: linear-gradient(135deg, #ffe5e0, #f2cc8f);
  color: #e07a5f;
}

.iterra-frontend .news-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.iterra-frontend .news-title a {
  color: #3d405b;
  text-decoration: none;
  transition: color 0.3s;
}

.iterra-frontend .news-title a:hover {
  color: #e07a5f;
}

.iterra-frontend .news-excerpt {
  color: #81b29a;
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.iterra-frontend .news-read-more {
  color: #e07a5f;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  transition: color 0.3s;
}

.iterra-frontend .news-read-more:hover {
  color: #81b29a;
}

/* ページネーションの枠線を最適化 */
.iterra-frontend .news-pagination {
  margin-top: 3rem;
  text-align: center;
}

.iterra-frontend .news-pagination .page-numbers {
  display: inline-block;
  padding: 0.5rem 1rem;
  margin: 0 0.25rem;
  background: white;
  border: 1px solid rgba(244, 243, 238, 0.5);
  border-radius: 8px;
  color: #81b29a;
  text-decoration: none;
  transition: all 0.3s;
  box-shadow: 0 2px 8px rgba(61, 64, 91, 0.05);
}

.iterra-frontend .news-pagination .page-numbers:hover,
.iterra-frontend .news-pagination .page-numbers.current {
  background: linear-gradient(135deg, #e07a5f, #f2cc8f);
  border-color: transparent;
  color: white;
  box-shadow: 0 4px 15px rgba(224, 122, 95, 0.2);
}

.iterra-frontend .no-news {
  text-align: center;
  padding: 4rem 2rem;
}

.iterra-frontend .no-news-content {
  max-width: 400px;
  margin: 0 auto;
}

.iterra-frontend .no-news-content svg {
  color: #81b29a;
  margin-bottom: 1.5rem;
}

.iterra-frontend .no-news-content h3 {
  font-size: 1.5rem;
  color: #3d405b;
  margin-bottom: 1rem;
}

.iterra-frontend .no-news-content p {
  color: #81b29a;
}

/* Business Page Styles */
.iterra-frontend .business-page {
  padding-top: 0;
}

.iterra-frontend .business-hero {
  background: linear-gradient(135deg, #f4f3ee, #e8f5e8);
  padding: 6rem 0 5rem;
  position: relative;
  overflow: hidden;
}

.iterra-frontend .business-hero::before {
  content: "";
  position: absolute;
  top: -100px;
  left: 0;
  right: 0;
  height: 100px;
  background: linear-gradient(135deg, #f4f3ee, #e8f5e8);
  z-index: -1;
}

.iterra-frontend .business-overview-section {
  padding: 6rem 0;
  background: white;
}

.iterra-frontend .detailed-services-section {
  padding: 6rem 0;
  background: linear-gradient(135deg, #f8f9fa, #e8f5e8);
}

.iterra-frontend .detailed-services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 20px;
}

/* 詳細サービスアイテムの枠線を最適化 */
.iterra-frontend .detailed-service-item {
  background: white;
  padding: 2rem;
  border-radius: 20px;
  box-shadow: 0 8px 25px rgba(61, 64, 91, 0.08);
  transition: all 0.3s;
  position: relative;
}

.iterra-frontend .detailed-service-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(224, 122, 95, 0.12);
}

.iterra-frontend .service-number {
  position: absolute;
  top: -15px;
  left: 2rem;
  background: linear-gradient(135deg, #e07a5f, #f2cc8f);
  color: white;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
}

.iterra-frontend .detailed-service-item h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: #3d405b;
  margin: 1rem 0;
}

.iterra-frontend .detailed-service-item p {
  color: #81b29a;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.iterra-frontend .detailed-service-item ul {
  list-style: none;
  padding: 0;
}

.iterra-frontend .detailed-service-item li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.5rem;
  color: #495057;
  font-size: 0.9rem;
}

.iterra-frontend .detailed-service-item li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #81b29a;
  font-weight: bold;
}

.iterra-frontend .process-section {
  padding: 6rem 0;
  background: white;
}

.iterra-frontend .process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 20px;
}

.iterra-frontend .process-step {
  text-align: center;
  position: relative;
}

.iterra-frontend .step-number {
  background: linear-gradient(135deg, #81b29a, #a8dadc);
  color: white;
  padding: 1rem 1.5rem;
  border-radius: 25px;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  display: inline-block;
}

.iterra-frontend .step-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: #3d405b;
  margin-bottom: 1rem;
}

.iterra-frontend .step-content p {
  color: #81b29a;
  line-height: 1.6;
}

/* 事業概要ページのサービスカードを元のデザインに戻す */
.iterra-frontend .business-page .service-card {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  background: white;
  border: 2px solid #f4f3ee;
  border-radius: 20px;
  padding: 2rem;
  transition: all 0.3s;
  box-shadow: 0 4px 20px rgba(61, 64, 91, 0.1);
  align-items: center;
  text-align: center;
}

.iterra-frontend .business-page .service-visual {
  flex-shrink: 0;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1rem;
}

.iterra-frontend .business-page .service-content {
  flex: 1;
  width: 100%;
}

/* Main Footer - モバイル最適化 */
.iterra-frontend .footer-main {
  background: #3d405b;
  color: white;
  padding: 4rem 0 2rem;
}

.iterra-frontend .footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2rem;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 20px;
}

.iterra-frontend .footer-company {
  max-width: 300px;
}

.iterra-frontend .footer-logo {
  margin-bottom: 1rem;
}

.iterra-frontend .footer-logo-image {
  height: 32px;
  width: auto;
  filter: brightness(0) invert(1);
}

.iterra-frontend .footer-description {
  color: #a8b2c8;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.iterra-frontend .footer-contact {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.iterra-frontend .contact-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #a8b2c8;
  font-size: 0.875rem;
}

.iterra-frontend .contact-item svg {
  color: #81b29a;
  flex-shrink: 0;
}

.iterra-frontend .footer-section h4 {
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: #f2cc8f;
  font-size: 1.1rem;
}

.iterra-frontend .footer-section ul {
  list-style: none;
}

.iterra-frontend .footer-section ul li {
  margin-bottom: 0.75rem;
}

.iterra-frontend .footer-section a {
  color: #a8b2c8;
  text-decoration: none;
  transition: color 0.3s;
  font-size: 0.9rem;
}

.iterra-frontend .footer-section a:hover {
  color: #e07a5f;
}

/* デスクトップ専用要素 */
.iterra-frontend .desktop-only {
  display: block;
}

/* モバイル専用フッターリンク */
.iterra-frontend .mobile-footer-links {
  display: none;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(168, 178, 200, 0.2);
}

.iterra-frontend .mobile-quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.iterra-frontend .mobile-quick-links a {
  background: rgba(255, 255, 255, 0.1);
  color: #a8b2c8;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  text-decoration: none;
  font-size: 0.875rem;
  transition: all 0.3s;
}

.iterra-frontend .mobile-quick-links a:hover {
  background: rgba(224, 122, 95, 0.2);
  color: #e07a5f;
}

/* Footer Bottom */
.iterra-frontend .footer-bottom {
  background: #2a2d3a;
  padding: 1.5rem 0;
}

.iterra-frontend .footer-bottom-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #a8b2c8;
  font-size: 0.875rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.iterra-frontend .footer-social {
  display: flex;
  gap: 1rem;
}

.iterra-frontend .social-link {
  color: #a8b2c8;
  transition: all 0.3s;
  padding: 0.5rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
}

.iterra-frontend .social-link:hover {
  color: #e07a5f;
  background: rgba(224, 122, 95, 0.1);
  transform: translateY(-2px);
}

/* プライバシーポリシーと利用規約のリンクカラー修正 */
.iterra-frontend .footer-legal {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.iterra-frontend .footer-legal a {
  color: #81b29a;
  text-decoration: none;
  transition: color 0.3s;
  font-size: 0.875rem;
}

.iterra-frontend .footer-legal a:hover {
  color: #e07a5f;
}

.iterra-frontend .footer-legal span {
  color: #a8b2c8;
}

.iterra-frontend .footer-copyright {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

/* フォント統一 */
.iterra-frontend h1,
.iterra-frontend h2,
.iterra-frontend h3,
.iterra-frontend h4,
.iterra-frontend h5,
.iterra-frontend h6 {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 600;
  line-height: 1.3;
  color: #3d405b;
}

.iterra-frontend p,
.iterra-frontend span,
.iterra-frontend div,
.iterra-frontend a,
.iterra-frontend li {
  font-family: inherit;
}

.iterra-frontend button,
.iterra-frontend input,
.iterra-frontend textarea,
.iterra-frontend select {
  font-family: inherit;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .iterra-frontend .company-info-grid,
  .iterra-frontend .access-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .iterra-frontend .company-hero .hero-content,
  .iterra-frontend .features-layout,
  .iterra-frontend .cta-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .iterra-frontend .features-visual,
  .iterra-frontend .cta-visual {
    order: -1;
  }

  .iterra-frontend .header-wrapper {
    border-radius: 25px;
    padding: 0.5rem 1rem;
  }

  .iterra-frontend .news-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .iterra-frontend .filter-buttons {
    flex-direction: column;
    gap: 0.5rem;
  }

  .iterra-frontend .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .iterra-frontend .footer-company {
    grid-column: 1 / -1;
    max-width: none;
    margin-bottom: 1rem;
  }
}

/* モバイル時のヘッダー調整 */
@media (max-width: 768px) {
  .iterra-frontend .mobile-menu-toggle {
    display: flex;
  }

  .iterra-frontend .desktop-nav,
  .iterra-frontend .desktop-actions {
    display: none !important;
  }

  .iterra-frontend .mobile-navigation {
    display: block;
  }

  .iterra-frontend .header-content {
    justify-content: center;
    gap: 1rem;
    position: relative;
  }

  .iterra-frontend .site-logo {
    position: static;
    transform: none;
    z-index: 999;
  }

  .iterra-frontend .header-wrapper {
    border-radius: 20px;
    padding: 0.75rem 1rem;
    position: relative;
  }

  .iterra-frontend .hero-content,
  .iterra-frontend .news-hero .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 100px;
  }

  .iterra-frontend .hero-text h1,
  .iterra-frontend .company-hero .hero-text h1 {
    font-size: 2.5rem;
  }

  .iterra-frontend .hero-buttons {
    justify-content: center;
  }

  .iterra-frontend .services-grid {
    grid-template-columns: 1fr;
  }

  .iterra-frontend .service-card {
    flex-direction: column;
    text-align: center;
  }

  .iterra-frontend .service-visual {
    width: 100%;
  }

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

  .iterra-frontend .feature-item {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }

  .iterra-frontend .cta-content h2 {
    font-size: 2rem;
  }

  .iterra-frontend .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .iterra-frontend .cta-content {
    text-align: center;
  }

  .iterra-frontend .timeline-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .iterra-frontend .timeline-content {
    margin-left: 0;
    margin-top: 1rem;
  }

  .iterra-frontend .timeline-content::before {
    display: none;
  }

  .iterra-frontend .history-timeline::before {
    display: none;
  }

  .iterra-frontend .timeline-year::after {
    display: none;
  }

  .iterra-frontend .form-row {
    grid-template-columns: 1fr;
  }

  .iterra-frontend .news-grid {
    grid-template-columns: 1fr;
  }

  .iterra-frontend .detailed-services-grid {
    grid-template-columns: 1fr;
  }

  .iterra-frontend .process-steps {
    grid-template-columns: 1fr;
  }

  /* フッターモバイル最適化 */
  .iterra-frontend .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }

  .iterra-frontend .footer-company {
    text-align: center;
    max-width: none;
  }

  .iterra-frontend .footer-contact {
    align-items: center;
  }

  .iterra-frontend .desktop-only {
    display: none;
  }

  .iterra-frontend .mobile-footer-links {
    display: block;
  }

  .iterra-frontend .footer-bottom-content {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .iterra-frontend .footer-copyright {
    align-items: center;
    text-align: center;
  }

  .iterra-frontend .footer-legal {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .iterra-frontend .hero-image {
    max-width: 250px;
  }

  .iterra-frontend .service-image {
    max-width: 180px;
  }

  .iterra-frontend .features-image {
    max-width: 220px;
  }

  .iterra-frontend .cta-image {
    max-width: 200px;
  }

  .iterra-frontend .footer-main {
    padding: 3rem 0 1.5rem;
  }

  .iterra-frontend .company-hero .hero-text h1 {
    font-size: 2rem;
  }

  .iterra-frontend .section-header h2 {
    font-size: 2rem;
  }

  .iterra-frontend .timeline-year {
    font-size: 1.25rem;
  }

  .iterra-frontend .info-row {
    grid-template-columns: 1fr;
  }

  .iterra-frontend .info-label {
    border-right: none;
    border-bottom: 1px solid #e9ecef;
  }

  .iterra-frontend .mobile-quick-links {
    flex-direction: column;
    align-items: center;
  }

  .iterra-frontend .mobile-quick-links a {
    width: 100%;
    max-width: 200px;
    text-align: center;
  }
}