/* リセットCSS */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* サンプルサイトアラート */
.sample-alert {
  background: #ff4444;
  color: white;
  text-align: center;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 2000;
  font-weight: bold;
  animation: alertPulse 2s infinite;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sample-alert p {
  margin: 0;
}

@media (max-width: 768px) {
  .sample-alert {
    font-size: 12px;
  }
}

@keyframes alertPulse {
  0% {
    background: #ff4444;
  }

  50% {
    background: #ff6666;
  }

  100% {
    background: #ff4444;
  }
}

/* 基本スタイル */
:root {
  /* メインカラー: オレンジ */
  --primary-color: #FF7A00;
  --primary-light: #FFA149;
  --primary-lighter: #FFB870;
  --primary-dark: #FF6200;
  --primary-darker: #E65A00;

  /* モノクロカラー */
  --white: #FFFFFF;
  --gray-50: #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-400: #9CA3AF;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --gray-800: #1F2937;
  --gray-900: #111827;
  --black: #000000;

  /* システムカラー */
  --text-color: var(--gray-800);
  --text-light: var(--gray-600);
  --background-color: var(--white);
  --background-light: var(--gray-50);
  --background-dark: var(--gray-900);
  --shadow-color: rgba(0, 0, 0, 0.1);

  /* グラデーション */
  --gradient-primary: linear-gradient(135deg, #FF9F40, #FF5500);
  --gradient-light: linear-gradient(135deg, #FFB870, #FF7A00);
  --gradient-accent: linear-gradient(135deg, #FFD4A8, #FFA149);

  /* アニメーション用グラデーション */
  --gradient-hover: linear-gradient(135deg, #FF8521, #FF6200);
  --gradient-active: linear-gradient(135deg, #FF7A00, #FF5500);

  /* システム設定 */
  --font-family: 'Noto Sans JP', sans-serif;
  --border-radius: 12px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  font-family: var(--font-family);
  color: var(--text-color);
  line-height: 1.8;
  font-size: 16px;
  background-color: var(--background-color);
}

/* コンテナ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ヘッダー */
.header {
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 32px var(--shadow-color);
  position: fixed;
  width: 100%;
  top: 40px;
  z-index: 1000;
  height: 70px;
  transition: var(--transition);
  border-bottom: 1px solid var(--gray-200);
}

.header.scrolled {
  background-color: rgba(255, 255, 255, 0.98);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
  padding: 0 24px;
  max-width: 1400px;
  margin: 0 auto;
}

.logo {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 48px 1fr;
  align-items: center;
  height: 100%;
  padding: 0.5rem 0;
  gap: 4px;
}

.logo-icon {
  width: 100%;
  aspect-ratio: 1/1;
  display: grid;
  place-items: center;
}

.logo-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.logo h1 {
  display: grid;
  align-items: center;
  grid-template-rows: repeat(2, auto);
  gap: 0.3rem;
}

.logo-title {
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1;
  margin: 0;
  background: linear-gradient(135deg, var(--primary-color) 0%, #FF9F40 50%, #FFB870 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 2px 2px 4px rgba(255, 122, 0, 0.1);
  letter-spacing: 0.05em;
  transform: translateZ(0);
  backface-visibility: hidden;
}

.logo-subtitle {
  font-size: 0.65rem;
  font-weight: 500;
  background: linear-gradient(90deg, var(--primary-color) 0%, var(--primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 0.15em;
  white-space: nowrap;
  text-align: left;
  line-height: 1;
}

@media (max-width: 768px) {
  .logo {
    grid-template-columns: 48px 1fr;
  }

  .logo-title {
    font-size: 1.4rem;
  }

  .logo-subtitle {
    font-size: 0.55rem;
    letter-spacing: 0.12em;
  }
}

@media (max-width: 480px) {
  .logo {
    grid-template-columns: 40px 1fr;
  }

  .logo-title {
    font-size: 1.2rem;
  }

  .logo-subtitle {
    font-size: 0.5rem;
    letter-spacing: 0.1em;
  }
}

.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 2rem;
  margin: 0;
  padding: 0;
  height: 100%;
}

.nav-menu li {
  display: flex;
  align-items: center;
}

.nav-menu a {
  text-decoration: none;
  color: var(--gray-700);
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: 0.5px;
  position: relative;
  padding: 0.5rem 0;
  transition: var(--transition);
  display: flex;
  align-items: center;
}

.nav-menu a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-menu a:hover {
  color: var(--primary-color);
}

.nav-menu .cta-button {
  background: var(--gradient-primary);
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  color: white;
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(255, 122, 0, 0.25);
  border: none;
  height: auto;
  margin: auto 0;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.nav-menu .cta-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
  z-index: -1;
}

.nav-menu .cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 122, 0, 0.35);
  background: var(--gradient-hover);
  color: white;
}

.nav-menu .cta-button:hover::before {
  transform: translateX(100%);
}

/* 装飾パターン */
.pattern-dots {
  position: absolute;
  width: 200px;
  height: 200px;
  background-image: radial-gradient(var(--primary-color) 2px, transparent 2px);
  background-size: 20px 20px;
  opacity: 0.1;
  animation: rotate 30s linear infinite;
}

.pattern-circle {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: var(--gradient-primary);
  opacity: 0.05;
  filter: blur(50px);
}

/* ヒーローセクション */
.hero {
  background: linear-gradient(135deg, var(--background-color) 0%, #ECF0F1 100%);
  padding: 180px 0 140px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 90%;
  height: 200%;
  background: var(--gradient-primary);
  opacity: 0.05;
  transform: rotate(-12deg);
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  animation: morphing 15s ease-in-out infinite alternate;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -10%;
  left: -10%;
  width: 60%;
  height: 60%;
  background: var(--gradient-accent);
  opacity: 0.05;
  transform: rotate(12deg);
  border-radius: 70% 30% 30% 70% / 70% 70% 30% 30%;
  animation: morphing 20s ease-in-out infinite reverse, gradientShift 15s ease-in-out infinite reverse;
}

@keyframes morphing {
  0% {
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  }

  50% {
    border-radius: 70% 30% 30% 70% / 70% 70% 30% 30%;
  }

  100% {
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  }
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
  text-align: center;
  animation: slideUp 1s ease-out;
}

.hero h2 {
  font-size: 3rem;
  line-height: 1.4;
  margin-bottom: 1.5rem;
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--text-color);
}

.hero-title-line {
  display: block;
  margin-bottom: 0.5rem;
  opacity: 0;
  transform: translateY(20px);
}

.hero-title-line:first-child {
  animation: fadeInUp 0.8s ease-out forwards;
  color: var(--primary-color);
}

.hero-title-line:last-child {
  animation: fadeInUp 0.8s ease-out 0.3s forwards;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-content p {
  opacity: 0;
  animation: fadeInUp 0.8s ease-out 0.6s forwards;
}

.hero p {
  font-size: 1.375rem;
  color: var(--text-light);
  margin-bottom: 3rem;
  letter-spacing: 0.5px;
  line-height: 1.6;
}

/* CTAボタン */
.cta-button {
  display: inline-block;
  padding: 1rem 2.5rem;
  background: var(--gradient-primary);
  color: white;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 600;
  letter-spacing: 0.5px;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(255, 122, 0, 0.25);
  position: relative;
  overflow: hidden;
}

.cta-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 122, 0, 0.35);
}

.cta-button:hover::before {
  transform: translateX(100%);
}

.hero-button-container {
  animation: fadeInUp 0.8s ease-out 0.6s forwards;
  opacity: 0;
  animation-delay: 1s;
  animation-fill-mode: forwards;
}

.cta-button-large {
  display: inline-block;
  padding: 1.25rem 3.5rem;
  background: var(--gradient-primary);
  color: white;
  text-decoration: none;
  border-radius: 50px;
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(255, 122, 0, 0.25);
  position: relative;
  overflow: hidden;
}

.cta-button-large::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}

.cta-button-large:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 122, 0, 0.35);
}

.cta-button-large:hover::before {
  transform: translateX(100%);
}

/* セクション共通 */
.section {
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}

.section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(45deg, var(--primary-lighter) 25%, transparent 25%),
    linear-gradient(-45deg, var(--primary-lighter) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, var(--primary-lighter) 75%),
    linear-gradient(-45deg, transparent 75%, var(--primary-lighter) 75%);
  background-size: 100px 100px;
  opacity: 0.02;
  filter: blur(3px);
  transform: scale(1.1);
}

.section-title {
  text-align: center;
  font-size: 2.25rem;
  margin-bottom: 3.5rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.5px;
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

/* サービスグリッド */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem;
  margin-top: 4rem;
}

.service-item {
  background: white;
  border-radius: var(--border-radius);
  padding: 2rem;
  box-shadow: 0 4px 20px var(--shadow-color);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px var(--shadow-color);
}

.service-image {
  width: 100%;
  height: 200px;
  border-radius: var(--border-radius);
  overflow: hidden;
  margin-bottom: 2rem;
}

.service-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.service-item:hover .service-photo {
  transform: scale(1.1);
}

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

.service-icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: 50%;
  color: white;
  flex-shrink: 0;
}

.service-icon i {
  font-size: 1.5rem;
}

.service-item h3 {
  font-size: 1.4rem;
  font-weight: 600;
  margin: 0;
  color: var(--text-color);
}

.service-item p {
  color: var(--text-light);
  line-height: 1.6;
  margin: 0;
}

@media (max-width: 768px) {
  .service-image {
    height: 160px;
    margin-bottom: 1.5rem;
  }

  .service-header {
    gap: 0.75rem;
  }

  .service-icon {
    width: 40px;
    height: 40px;
  }

  .service-icon i {
    font-size: 1.2rem;
  }

  .service-item h3 {
    font-size: 1.2rem;
  }
}

@media (max-width: 480px) {
  .service-image {
    height: 140px;
    margin-bottom: 1.25rem;
  }

  .service-header {
    gap: 0.5rem;
  }

  .service-icon {
    width: 36px;
    height: 36px;
  }

  .service-icon i {
    font-size: 1.1rem;
  }

  .service-item h3 {
    font-size: 1.1rem;
  }
}

.service-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  opacity: 0;
  transition: var(--transition);
  z-index: 1;
}

.service-item:hover::before {
  opacity: 0.03;
}

/* 料金プラン */
.price-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-bottom: 1.5rem;
}

.price-card {
  background: white;
  padding: 2.5rem;
  border-radius: var(--border-radius);
  box-shadow: 0 10px 30px var(--shadow-color);
  text-align: center;
  transition: var(--transition);
  border: 1px solid var(--gray-200);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.price-card.featured {
  border: 2px solid var(--primary-color);
  transform: scale(1.05);
  position: relative;
  z-index: 1;
}

.price-card:hover {
  transform: translateY(-5px);
}

.price-card.featured:hover {
  transform: scale(1.05) translateY(-5px);
}

.price-header {
  margin-bottom: 2rem;
}

.price-header h3 {
  color: var(--primary-color);
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.price {
  font-size: 2.5rem;
  font-weight: bold;
  color: var(--text-color);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.price-content {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.price-content ul {
  list-style: none;
  margin: 2rem 0;
  flex-grow: 1;
}

.price-content li {
  margin-bottom: 1rem;
  padding: 1rem;
  border-bottom: 1px solid var(--gray-200);
  color: var(--text-light);
}

.price-card .cta-button {
  background: var(--gradient-light);
  width: 100%;
  padding: 1rem;
  margin-top: auto;
}

.price-card.featured .cta-button {
  background: var(--gradient-primary);
}

/* アイコン固有のスタイル */
.icon-chat::before {
  content: "\f4ad";
  /* Font Awesome - コメントアイコン */
}

.icon-home::before {
  content: "\f015";
  /* Font Awesome - 家のアイコン */
}

.icon-walk::before {
  content: "\f554";
  /* Font Awesome - 歩行者アイコン */
}

.icon-heart::before {
  content: "\f004";
  /* Font Awesome - ハートアイコン */
}

.icon-mobile::before {
  content: "\f3cd";
  /* Font Awesome - スマートフォンアイコン */
}

.icon-calendar::before {
  content: "\f133";
  /* Font Awesome - カレンダーアイコン */
}

/* アニメーション */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}

/* フッター */
.footer {
  background-color: #f8f9fa;
  padding: 4rem 0 2rem;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.footer-links ul {
  display: flex;
  gap: 2rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

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

.footer-links a:hover {
  color: var(--primary-color);
}

.company-info h3 {
  margin: 0;
  font-size: 1.1rem;
  color: var(--text-color);
}

.social-links {
  display: flex;
  gap: 1rem;
}

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

.social-links a:hover {
  color: var(--primary-color);
}

.copyright {
  text-align: center;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid #ddd;
}

/* モバイルメニュー */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 30px;
  height: 30px;
  position: relative;
  cursor: pointer;
  z-index: 1000;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--gradient-primary);
  margin: 3px 0;
  transition: var(--transition);
  border-radius: 1px;
}

/* 画像の遅延読み込み */
img.loaded {
  animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

/* 利用の流れ */
.flow-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 0;
  position: relative;
}

.flow-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 3rem;
  position: relative;
}

.flow-item:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 25px;
  top: 50px;
  height: calc(100% + 2rem);
  width: 2px;
  background: var(--gradient-primary);
  opacity: 0.5;
}

.flow-number {
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: bold;
  margin-right: 2rem;
  flex-shrink: 0;
  position: relative;
  z-index: 2;
  box-shadow: 0 4px 15px rgba(79, 209, 197, 0.3);
}

.flow-content {
  background: white;
  padding: 1.5rem;
  border-radius: 10px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  flex-grow: 1;
  position: relative;
  z-index: 1;
}

.flow-content h3 {
  color: var(--primary-color);
  margin-bottom: 0.5rem;
  font-size: 1.25rem;
}

.flow-content p {
  margin: 0;
  color: var(--text-light);
  line-height: 1.6;
}

/* 利用事例 */
.sub-title {
  text-align: center;
  font-size: 1.25rem;
  margin-bottom: 2rem;
  color: var(--primary-color);
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
  max-width: 1000px;
  margin: 0 auto;
}

.case-item {
  background: var(--background-color);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 10px 30px var(--shadow-color);
  padding: 2.5rem;
  text-align: center;
  transition: var(--transition);
}

.case-item:hover {
  transform: translateY(-5px);
}

.case-icon {
  width: 150px;
  height: 150px;
  margin: 0 auto 2rem;
  background: var(--background-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.case-icon i {
  color: var(--primary-color);
  transition: var(--transition);
}

.case-item:hover .case-icon {
  background: var(--gradient-primary);
  transform: scale(1.05);
}

.case-item:hover .case-icon i {
  color: white;
}

.case-content {
  padding: 1rem 0;
}

.case-content h4 {
  color: var(--primary-color);
  font-size: 1.25rem;
  margin-bottom: 1rem;
  line-height: 1.4;
}

.case-content p {
  color: var(--text-light);
  line-height: 1.8;
  margin: 0;
}

/* お客様の声 */
.testimonial-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  max-width: 800px;
  margin: 0 auto;
}

.testimonial-item {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
}

.testimonial-icon {
  width: 100px;
  height: 100px;
  flex-shrink: 0;
  background: var(--background-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px var(--shadow-color);
  border: 2px solid var(--gray-200);
}

.testimonial-icon i {
  color: var(--primary-color);
  transition: var(--transition);
}

.testimonial-content {
  position: relative;
  background: white;
  border-radius: 20px;
  padding: 2rem;
  flex-grow: 1;
  box-shadow: 0 10px 30px var(--shadow-color);
  border: 1px solid var(--gray-200);
}

.testimonial-content::before {
  content: '';
  position: absolute;
  top: 20px;
  left: -15px;
  border-top: 15px solid transparent;
  border-bottom: 15px solid transparent;
  border-right: 15px solid white;
}

.testimonial-text {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--text-color);
  margin-bottom: 1.5rem;
  position: relative;
  font-style: italic;
}

.testimonial-text::before {
  content: '"';
  font-size: 4rem;
  color: var(--primary-color);
  opacity: 0.2;
  position: absolute;
  top: -1.5rem;
  left: -1rem;
}

.testimonial-author {
  text-align: right;
  font-size: 1rem;
  color: var(--text-light);
  font-weight: 500;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--gray-200);
}

/* よくある質問 */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: white;
  border-radius: var(--border-radius);
  margin-bottom: 1rem;
  box-shadow: 0 4px 15px var(--shadow-color);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  transition: all 0.3s;
}

.faq-item:hover {
  transform: translateY(-2px);
}

.faq-question {
  padding: 1.5rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--background-light);
  transition: all 0.3s;
}

.faq-question h3 {
  margin: 0;
  font-size: 1.1rem;
  color: var(--text-color);
  transition: all 0.3s;
}

.faq-toggle {
  font-size: 1.5rem;
  color: var(--primary-color);
  transition: transform 0.3s;
}

.faq-item.active .faq-toggle {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 1.5rem;
  max-height: 0;
  overflow: hidden;
  transition: all 0.3s;
  background: white;
}

.faq-item.active .faq-answer {
  padding: 1.5rem;
  max-height: 1000px;
}

.faq-answer p {
  margin: 0;
  color: var(--text-light);
  line-height: 1.8;
}

.faq-item.active .faq-question {
  background: var(--gradient-primary);
}

.faq-item.active .faq-question h3 {
  color: white;
}

.faq-item.active .faq-toggle {
  color: white;
}

/* お問い合わせ */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.contact-info {
  padding: 2rem;
  background: white;
  border-radius: 10px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.contact-info h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.contact-methods {
  margin-top: 2rem;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.contact-method i {
  font-size: 1.5rem;
  color: var(--primary-color);
}

.contact-form {
  background: white;
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

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

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-color);
}

.required {
  color: #ff4444;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.8rem;
  border: 1px solid #ddd;
  border-radius: 5px;
  font-family: var(--font-family);
}

.form-group textarea {
  height: 150px;
  resize: vertical;
}

.checkbox-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}

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

.submit-button {
  background-color: var(--primary-color);
  color: white;
  padding: 1rem 2rem;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-size: 1.1rem;
  transition: background-color 0.3s ease;
}

.submit-button:hover {
  background-color: darken(var(--primary-color), 10%);
}

/* アイコン */
.icon-twitter,
.icon-phone,
.icon-mail {
  display: inline-block;
  width: 24px;
  height: 24px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

.icon-twitter {
  background-image: url('../images/twitter-icon.png');
}

.icon-phone {
  background-image: url('../images/phone-icon.png');
}

.icon-mail {
  background-image: url('../images/mail-icon.png');
}

/* サービスセクションの装飾 */
#service {
  position: relative;
}

#service::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 300px;
  background-image: radial-gradient(var(--primary-color) 2px, transparent 2px);
  background-size: 30px 30px;
  opacity: 0.1;
  transform: rotate(30deg);
}

#service::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 400px;
  height: 400px;
  background: var(--gradient-primary);
  opacity: 0.05;
  filter: blur(70px);
  border-radius: 50%;
}

/* 料金プランセクションの装飾 */
#price {
  background: linear-gradient(135deg, var(--background-light) 0%, #F7FAFC 100%);
  position: relative;
}

#price::before {
  content: '';
  position: absolute;
  top: 50%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: var(--gradient-accent);
  opacity: 0.05;
  filter: blur(100px);
  border-radius: 50%;
  transform: translateY(-50%);
}

#price::after {
  content: '';
  position: absolute;
  top: 20%;
  right: -5%;
  width: 300px;
  height: 300px;
  background-image: radial-gradient(var(--primary-color) 2px, transparent 2px);
  background-size: 20px 20px;
  opacity: 0.1;
}

/* アニメーション */
@keyframes float {
  0% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-20px);
  }

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

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

/* 装飾要素のアニメーション */
.floating-circle {
  position: absolute;
  background: var(--gradient-primary);
  border-radius: 50%;
  opacity: 0.1;
  filter: blur(20px);
  animation: float 6s ease-in-out infinite, scale 10s ease-in-out infinite;
}

.rotating-dots {
  position: absolute;
  width: 200px;
  height: 200px;
  background-image: radial-gradient(var(--primary-color) 2px, transparent 2px);
  background-size: 20px 20px;
  opacity: 0.1;
  animation: rotate 30s linear infinite;
}

/* コンセプト画像 */
.concept-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.concept-text {
  font-size: 1.125rem;
  line-height: 1.8;
}

.concept-image {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 20px 40px var(--shadow-color);
  line-height: 0;
}

.concept-image img {
  width: 100%;
  height: auto;
  transform: scale(1.05);
  transition: transform 0.6s ease;
  display: block;
}

.concept-image:hover img {
  transform: scale(1);
}

/* サービス画像 */
.service-image {
  margin-bottom: 2rem;
  border-radius: var(--border-radius);
  overflow: hidden;
  position: relative;
  aspect-ratio: 16 / 9;
}

.service-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.service-item:hover .service-photo {
  transform: scale(1.1);
}

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

.service-item:hover .service-image::after {
  opacity: 1;
}

/* アニメーション */
.floating-animation {
  animation: float 6s ease-in-out infinite;
}

.fade-in-animation {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeIn 0.8s ease forwards;
}

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

/* 新しいアニメーションキーフレーム */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

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

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }

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

@keyframes buttonPulse {
  0% {
    transform: scale(1);
    box-shadow: 0 4px 15px rgba(79, 209, 197, 0.3);
  }

  50% {
    transform: scale(1.05);
    box-shadow: 0 6px 25px rgba(79, 209, 197, 0.5);
  }

  100% {
    transform: scale(1);
    box-shadow: 0 4px 15px rgba(79, 209, 197, 0.3);
  }
}

@keyframes gradientShift {
  0% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }

  100% {
    background-position: 0% 50%;
  }
}

/* 装飾要素のアニメーション強化 */
.pattern-dots {
  animation: rotate 30s linear infinite;
}

.floating-circle {
  animation: float 6s ease-in-out infinite, scale 10s ease-in-out infinite;
}

@keyframes scale {

  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.1);
  }
}

/* お問い合わせ X版 */
.contact-container-x {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.contact-info-x {
  padding: 3rem;
  background: white;
  border-radius: var(--border-radius);
  box-shadow: 0 10px 30px var(--shadow-color);
}

.contact-info-x h3 {
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}

.contact-info-x p {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--text-light);
  margin-bottom: 2rem;
}

.contact-x-button {
  margin: 2rem 0;
}

.twitter-dm-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1.25rem 2.5rem;
  background: #000000;
  color: white;
  text-decoration: none;
  border-radius: 50px;
  font-size: 1.25rem;
  font-weight: 600;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.twitter-dm-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  background: #1a1a1a;
}

.twitter-dm-button i {
  font-size: 1.5rem;
}

.contact-notes {
  margin-top: 2rem;
  padding: 2rem;
  background: var(--background-light);
  border-radius: var(--border-radius);
}

.contact-notes p {
  font-size: 1rem;
  color: var(--text-light);
  margin-bottom: 0.75rem;
}

.contact-notes p:last-child {
  margin-bottom: 0;
}

/* アニメーション */
.contact-info-x {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease-out forwards;
}

/* 利用事例アイコン */
.case-icon {
  width: 150px;
  height: 150px;
  margin: 2rem auto;
  background: var(--background-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.case-icon i {
  color: var(--primary-color);
  transition: var(--transition);
}

.case-item:hover .case-icon {
  background: var(--gradient-primary);
  transform: scale(1.05);
}

.case-item:hover .case-icon i {
  color: white;
}

.testimonial-icon {
  width: 100px;
  height: 100px;
  margin: 2rem auto;
  background: var(--background-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.testimonial-icon i {
  color: var(--primary-color);
  transition: var(--transition);
}

.testimonial-item:hover .testimonial-icon {
  background: var(--gradient-primary);
  transform: scale(1.05);
}

.testimonial-item:hover .testimonial-icon i {
  color: white;
}

/* レスポンシブ対応 */
@media (max-width: 1200px) {
  .nav {
    padding: 0 16px;
  }

  .nav-menu {
    gap: 1.5rem;
  }

  .nav-menu a {
    font-size: 0.9rem;
  }

  .nav-menu .cta-button {
    padding: 0.6rem 1.2rem;
  }

  .container {
    padding: 0 20px;
  }
}

@media (max-width: 1000px) {
  .menu-toggle {
    display: flex;
    cursor: pointer;
  }

  .menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    transition: all 0.3s ease;
  }

  .menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

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

  .menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }

  .nav-menu {
    display: none;
    position: fixed;
    top: 90px;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
  }

  .nav-menu.active {
    display: flex;
  }

  .nav-menu a {
    font-size: 1rem;
    text-align: center;
    padding: 1rem;
    color: var(--text-color);
  }

  .nav-menu .cta-button {
    width: 100%;
    text-align: center;
    padding: 1rem;
    margin: 0.5rem 0;
  }

  .logo h1 {
    font-size: 1.5rem;
  }

  .grid-container {
    grid-template-columns: repeat(2, 1fr);
  }

  .concept-content {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }

  .concept-text {
    order: 2;
  }

  .concept-image {
    order: 1;
    max-width: 600px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }

  .header {
    height: 70px;
  }

  .nav {
    padding: 0 16px;
  }

  .nav-menu {
    top: 70px;
    padding: 1rem;
    text-align: center;
  }

  .nav-menu a {
    font-size: 1rem;
    padding: 0.75rem;
  }

  .nav-menu .cta-button {
    margin: 0.5rem 0;
    padding: 0.75rem;
  }

  .hero {
    padding: 120px 0 60px;
  }

  .hero h2 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

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

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

  .mission-image {
    margin: 0 auto 3rem;
    max-width: 100%;
  }

  .mission-main-image {
    transform: none;
  }

  .service-image {
    margin-bottom: 1.5rem;
  }

  .section {
    padding: 60px 0;
  }

  .section-title {
    font-size: 1.75rem;
    margin-bottom: 2.5rem;
  }

  .service-grid {
    gap: 1.5rem;
    margin-top: 2rem;
  }

  .service-item {
    padding: 1.5rem;
  }

  .price-grid {
    gap: 1.5rem;
    margin-top: 2rem;
  }

  .price-card {
    padding: 1.5rem;
  }
}

@media (max-width: 576px) {
  .case-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .case-icon {
    width: 120px;
    height: 120px;
  }

  .case-content h4 {
    font-size: 1.1rem;
  }

  .testimonial-item {
    flex-direction: column;
    align-items: center;
    gap: 2rem;
  }

  .testimonial-icon {
    width: 80px;
    height: 80px;
    margin: 0;
  }

  .testimonial-content {
    width: 100%;
  }

  .testimonial-content::before {
    content: '';
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 15px solid transparent;
    border-right: 15px solid transparent;
    border-bottom: 15px solid white;
    border-top: none;
  }

  .section {
    padding: 40px 0;
  }

  .container {
    padding: 0 16px;
  }

  .section-title {
    font-size: 1.5rem;
    margin-bottom: 2rem;
  }

  .mission-section {
    padding: 40px 0;
  }

  .mission-container {
    padding: 0 16px;
  }

  .mission-stack {
    gap: 2.5rem;
    margin-top: 1.5rem;
  }

  .mission-item {
    padding: 1.5rem 1.25rem;
  }

  .mission-content {
    gap: 1.25rem;
  }

  .mission-lead {
    font-size: 1.15rem;
    margin-bottom: 2rem;
    padding: 0;
  }

  .mission-text {
    font-size: 0.95rem;
    margin-bottom: 1.25rem;
    line-height: 1.7;
  }

  .mission-points {
    gap: 0.875rem;
  }

  .mission-points li {
    font-size: 0.9rem;
    padding-left: 1.5rem;
    line-height: 1.5;
  }

  .service-grid {
    gap: 1.25rem;
    margin-top: 1.5rem;
  }

  .service-item {
    padding: 1.25rem;
  }

  .price-grid {
    gap: 1.25rem;
    margin-top: 1.5rem;
  }

  .price-card {
    padding: 1.25rem;
  }

  .hero {
    padding: 120px 0 60px;
  }

  .hero-content {
    padding: 0 16px;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 140px 0 80px;
  }

  .hero h2 {
    font-size: 1.5rem;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .cta-button-large {
    padding: 0.8rem 1.5rem;
    font-size: 1rem;
  }

  .footer {
    padding: 2rem 0 1rem;
  }
}

@media (max-width: 968px) {
  .price-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

@media (max-width: 576px) {
  .price-grid {
    grid-template-columns: 1fr;
  }

  .price-card.featured {
    grid-column: auto;
  }
}

/* ボタンスタイルの更新 */
.cta-button,
.cta-button-large,
.nav-menu .cta-button {
  background: var(--gradient-primary);
  box-shadow: 0 4px 15px rgba(255, 122, 0, 0.25);
}

.cta-button:hover,
.cta-button-large:hover,
.nav-menu .cta-button:hover {
  background: var(--gradient-hover);
  box-shadow: 0 6px 20px rgba(255, 122, 0, 0.35);
}

/* アクティブ状態のスタイル */
.faq-item.active .faq-question,
.price-card.featured .cta-button {
  background: var(--gradient-active);
}

/* ホバー効果の強化 */
.service-item:hover .service-icon,
.case-item:hover .case-icon,
.testimonial-item:hover .testimonial-icon {
  background: var(--gradient-hover);
}

/* ミッションセクション */
.mission-section {
  position: relative;
  padding: 8rem 0;
  background: linear-gradient(135deg, var(--white) 0%, var(--gray-50) 100%);
  overflow: hidden;
}

.mission-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(255, 122, 0, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(255, 122, 0, 0.05) 0%, transparent 50%);
  z-index: 1;
}

.mission-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 2;
}

.mission-stack {
  display: flex;
  flex-direction: column;
  gap: 4rem;
  margin-top: 4rem;
  position: relative;
}

.mission-item {
  position: relative;
  padding: 4rem;
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: 0 20px 40px rgba(255, 122, 0, 0.1);
  overflow: hidden;
  transition: transform 0.6s ease;
}

.mission-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 3px 0 0 3px;
}

.mission-item::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 200px;
  height: 200px;
  background-image: radial-gradient(var(--primary-color) 2px, transparent 2px);
  background-size: 20px 20px;
  opacity: 0.1;
  transform: rotate(30deg);
  pointer-events: none;
}

.mission-content {
  display: flex;
  gap: 4rem;
  align-items: flex-start;
}

.mission-icon {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: 0 10px 30px rgba(255, 122, 0, 0.25);
  transition: transform 0.6s ease;
}

.mission-icon::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--gradient-primary);
  opacity: 0.3;
  z-index: -1;
  animation: pulse 2s infinite;
}

.mission-icon i {
  font-size: 2rem;
  color: var(--white);
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.mission-text-content {
  flex-grow: 1;
}

.mission-title {
  font-size: 1.75rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.5rem;
  line-height: 1.2;
}

.mission-highlight {
  font-family: "Times New Roman", serif;
  font-style: italic;
  font-size: 1rem;
  color: var(--text-light);
  margin-bottom: 2rem;
  letter-spacing: 0.1em;
  font-weight: 500;
  display: block;
  position: relative;
  padding-left: 2rem;
}

.mission-highlight::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--primary-color);
}

.mission-text {
  font-size: 1.25rem;
  line-height: 1.8;
  color: var(--text-light);
  margin-bottom: 2.5rem;
  max-width: 800px;
}

.mission-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.mission-points li {
  position: relative;
  padding-left: 2.5rem;
  font-size: 1.125rem;
  color: var(--text-color);
  line-height: 1.6;
}

.mission-points li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5rem;
  width: 8px;
  height: 8px;
  background: var(--gradient-primary);
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(255, 122, 0, 0.3);
}

@keyframes pulse {
  0% {
    transform: scale(1);
    opacity: 0.3;
  }

  50% {
    transform: scale(1.2);
    opacity: 0;
  }

  100% {
    transform: scale(1);
    opacity: 0.3;
  }
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
  .mission-section {
    padding: 60px 0;
  }

  .mission-container {
    padding: 0 20px;
  }

  .mission-stack {
    gap: 3rem;
    margin-top: 2rem;
    gap: 4rem;
  }

  .mission-item {
    padding: 2rem 1.5rem;
  }

  .mission-content {
    gap: 1.5rem;
  }

  .mission-lead {
    font-size: 1.35rem;
    margin-bottom: 2.5rem;
    padding: 0 1rem;
  }

  .mission-text {
    font-size: 1rem;
    margin-bottom: 1.5rem;
  }

  .mission-points {
    gap: 1rem;
  }

  .mission-points li {
    font-size: 0.95rem;
    padding-left: 1.75rem;
  }

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

  .mission-item {
    padding: 2rem 2rem;
  }

  .mission-content {
    flex-direction: column;
    text-align: center;
    align-items: center;
    gap: 2rem;
  }

  .mission-icon {
    width: 70px;
    height: 70px;
  }

  .mission-icon i {
    font-size: 1.75rem;
  }

  .mission-title {
    font-size: 1.5rem;
    text-align: center;
  }

  .mission-highlight {
    text-align: center;
    padding-left: 0;
  }

  .mission-highlight::before {
    display: none;
  }

  .mission-text {
    font-size: 1.125rem;
    text-align: left;
  }

  .mission-points {
    grid-template-columns: 1fr;
    text-align: left;
  }
}

@media (max-width: 576px) {
  .mission-section {
    padding: 40px 0;
  }

  .mission-item {
    padding: 2rem 1.5rem;
  }

  .mission-icon {
    width: 60px;
    height: 60px;
  }

  .mission-icon i {
    font-size: 1.5rem;
  }

  .mission-title {
    font-size: 1.35rem;
  }

  .mission-text {
    font-size: 1rem;
  }
}

.mission-image {
  width: 100%;
  max-width: 800px;
  margin: 0 auto 4rem;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(255, 122, 0, 0.15);
  position: relative;
}

.mission-main-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  transform: scale(1.05);
  transition: transform 0.6s ease;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
  .mission-image {
    margin: 0 auto 3rem;
    max-width: 100%;
  }

  .mission-main-image {
    transform: none;
  }
}

@media (max-width: 576px) {
  .mission-image {
    margin: 0 auto 2rem;
    box-shadow: 0 10px 20px rgba(255, 122, 0, 0.1);
  }
}

.mission-lead {
  text-align: center;
  font-size: 1.75rem;
  color: var(--text-color);
  margin-bottom: 4rem;
  line-height: 1.8;
  font-weight: 600;
  position: relative;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.mission-lead br {
  display: block;
  content: "";
  margin-top: 0.5rem;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
  .mission-lead {
    font-size: 1.35rem;
    margin-bottom: 3rem;
    padding: 0 1rem;
  }
}

@media (max-width: 576px) {
  .mission-lead {
    font-size: 1.15rem;
    margin-bottom: 2rem;
  }

  .price {
    font-size: 2.2rem;
  }
}

/* 担当者紹介セクション */
.about-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
  background: white;
  border-radius: var(--border-radius);
  box-shadow: 0 10px 30px var(--shadow-color);
  position: relative;
  overflow: hidden;
}

.about-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 3px 0 0 3px;
}

.about-content {
  padding: 1rem 2rem;
}

.about-header {
  margin-bottom: 2rem;
  text-align: center;
}

.about-header h3 {
  font-size: 2rem;
  color: var(--text-color);
  margin-bottom: 0.5rem;
  font-weight: 700;
}

.about-role {
  font-size: 1.25rem;
  color: var(--primary-color);
  font-weight: 600;
}

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

.about-text p {
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
  color: var(--text-color);
}

.service-area {
  background: var(--background-light);
  padding: 2rem;
  border-radius: var(--border-radius);
  margin-top: 2rem;
}

.service-area h4 {
  font-size: 1.25rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
  font-weight: 600;
}

.service-area p {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.area-note {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-top: 1rem;
}

/* キャンペーンカード用のスタイル */
.campaign-card {
  position: relative;
  overflow: hidden;
}

.campaign-label {
  position: absolute;
  top: 1.5rem;
  right: -3rem;
  background: var(--gradient-primary);
  color: white;
  padding: 0.5rem 3rem;
  transform: rotate(45deg);
  font-weight: bold;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  z-index: 1;
}

.price-subtitle {
  font-size: 1rem;
  color: var(--text-light);
  margin-top: 0.5rem;
}

@media (max-width: 768px) {
  .about-container {
    padding: 1.5rem;
  }

  .about-content {
    padding: 1rem;
  }

  .about-header h3 {
    font-size: 1.75rem;
  }

  .about-role {
    font-size: 1.1rem;
  }

  .about-text p {
    font-size: 1rem;
  }

  .service-area {
    padding: 1.5rem;
  }
}

.about-image {
  text-align: center;
  margin-bottom: 2rem;
}

.profile-photo {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid white;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.profile-photo:hover {
  transform: scale(1.05);
}

@media (max-width: 768px) {
  .profile-photo {
    width: 150px;
    height: 150px;
  }
}

.price-notes {
  color: var(--text-light);
  font-size: 0.9rem;
  line-height: 1.6;
  padding: 0 1rem;
}

.price-notes p {
  margin-bottom: 0.5rem;
}

/* プライバシーポリシー・利用規約ページ */
.policy-section {
  padding-top: 180px;
  padding-bottom: 60px;
}

.policy-content {
  max-width: 800px;
  margin: 0 auto;
  background: white;
  padding: 3rem;
  border-radius: var(--border-radius);
  box-shadow: 0 10px 30px var(--shadow-color);
}

.policy-content h3 {
  color: var(--primary-color);
  font-size: 1.4rem;
  margin: 2.5rem 0 1rem;
  font-weight: 600;
}

.policy-content h3:first-child {
  margin-top: 0;
}

.policy-content p {
  margin-bottom: 1rem;
  line-height: 1.8;
  color: var(--text-color);
}

.policy-content ul {
  list-style: none;
  margin: 1rem 0;
  padding: 0;
}

.policy-content ul li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
  line-height: 1.6;
}

.policy-content ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.7rem;
  width: 6px;
  height: 6px;
  background: var(--primary-color);
  border-radius: 50%;
}

.policy-date {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--gray-200);
  text-align: right;
  color: var(--text-light);
}

.policy-date p {
  margin-bottom: 0.5rem;
}

@media (max-width: 768px) {
  .policy-section {
    padding-top: 140px;
    padding-bottom: 40px;
  }

  .policy-content {
    padding: 2rem;
    margin: 0 1rem;
  }

  .policy-content h3 {
    font-size: 1.2rem;
    margin: 2rem 0 0.75rem;
  }
}

@media (max-width: 480px) {
  .policy-section {
    padding-top: 120px;
    padding-bottom: 30px;
  }

  .policy-content {
    padding: 1.5rem;
    margin: 0 0.5rem;
  }

  .policy-content h3 {
    font-size: 1.1rem;
  }
}

/* KVセクション */
.kv-section {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  margin-top: -110px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.kv-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
}

.kv-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom,
      rgba(0, 0, 0, 0.4) 0%,
      rgba(0, 0, 0, 0.2) 50%,
      rgba(0, 0, 0, 0.4) 100%);
  z-index: 0;
}

.kv-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: var(--white);
  padding: 2rem;
  max-width: 800px;
  margin-top: 110px;
}

.kv-title {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  line-height: 1.2;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.kv-subtitle {
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 2rem;
  line-height: 1.6;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

@media (max-width: 768px) {
  .kv-section {
    min-height: 500px;
  }

  .kv-title {
    font-size: 2.5rem;
  }

  .kv-subtitle {
    font-size: 1.2rem;
  }
}

@media (max-width: 480px) {
  .kv-section {
    min-height: 400px;
  }

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

  .kv-subtitle {
    font-size: 1rem;
  }
}