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

:root {
  --primary-color: #4285f4;
  --secondary-color: #34a853;
  --accent-color: #ea4335;
  --warning-color: #fbbc04;
  --dark-color: #1a1a1a;
  --light-color: #f8f9fa;
  --gray-color: #6c757d;
  --gradient-1: linear-gradient(135deg, #4285f4 0%, #34a853 100%);
  --gradient-2: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-3: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --shadow-light: 0 4px 20px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 8px 40px rgba(0, 0, 0, 0.15);
  --shadow-heavy: 0 20px 60px rgba(0, 0, 0, 0.2);
}

body {
  font-family: "Noto Sans JP", sans-serif;
  line-height: 1.7;
  color: var(--dark-color);
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
}

/* ヘッダー */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  z-index: 1000;
  transition: all 0.3s ease;
  padding: 0.5rem 0;
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-light);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0;
}

.logo img {
  width: auto;
  height: 30px;
  vertical-align: middle;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--dark-color);
  font-weight: 500;
  transition: color 0.3s ease;
  position: relative;
}

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

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-1);
  transition: width 0.3s ease;
}

.nav-links a:hover::after {
  width: 100%;
}

.cta-button {
  background: var(--gradient-1);
  color: white;
  padding: 12px 24px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-light);
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

/* モバイルメニューボタン */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--dark-color);
  cursor: pointer;
}

/* ヒーローセクション */
.hero {
  min-height: 100vh;
  min-height: 100dvh; /* 動的ビューポート高さ対応 */
  background: var(--gradient-2);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 100px 0 60px; /* ヘッダー分のパディング追加 */
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><polygon fill="rgba(255,255,255,0.05)" points="0,1000 1000,800 1000,1000"/><polygon fill="rgba(255,255,255,0.03)" points="0,800 1000,600 1000,800 0,1000"/></svg>');
  background-size: cover;
}

.globe-lottie-wrapper {
  position: absolute;
  top: 70%;
  left: 50%;
  width: 100%;
  height: 100%;
  transform: translate(-50%, -50%);
  z-index: 1;
  pointer-events: none;
  animation: rotateSlow 60s linear infinite;
  opacity: 0.1;
}

@keyframes rotateSlow {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

.hero-content {
  position: relative;
  z-index: 2;
  color: white;
  text-align: center;
  animation: fadeInUp 1s ease-out;
  width: 100%;
}

.hero h1 {
  font-size: clamp(1.5rem, 6vw, 3rem);
  font-weight: 700;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.hero .subtitle {
  font-size: clamp(1rem, 3vw, 1.3rem);
  margin-bottom: 2.5rem;
  opacity: 0.9;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.btn-primary {
  background: white;
  color: var(--primary-color);
  padding: 16px 32px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-medium);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 160px;
  justify-content: center;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-heavy);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.2);
  color: white;
  padding: 16px 32px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  border: 2px solid rgba(255, 255, 255, 0.3);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 160px;
  justify-content: center;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.3);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 550px;
  margin: 0 auto;
}

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

.stat-number {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  display: block;
}

.stat-label {
  font-size: clamp(0.8rem, 2vw, 0.9rem);
  opacity: 0.8;
}

/* 問題提起セクション */
.problem-section {
  padding: 4rem 0;
  background: var(--light-color);
}

.problem-content {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title {
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--dark-color);
  text-align: center;
}

.section-subtitle {
  font-size: clamp(1rem, 3vw, 1.2rem);
  color: var(--gray-color);
  max-width: 720px;
  margin: 0 auto 2rem;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.problem-card {
  background: white;
  padding: 2rem;
  border-radius: 20px;
  box-shadow: var(--shadow-light);
  transition: all 0.3s ease;
  text-align: center;
}

.problem-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-medium);
}

.problem-icon {
  width: 70px;
  height: 70px;
  background: var(--gradient-3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 1.8rem;
  color: white;
}

.problem-card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--dark-color);
}

.problem-card p {
  color: var(--gray-color);
  line-height: 1.6;
  font-size: 0.95rem;
}

/* ソリューションセクション */
.solution-section {
  padding: 4rem 0;
  background: white;
}

.solution-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

/* .solution-text h2 {
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--dark-color);
} */

.solution-text p {
  font-size: clamp(1rem, 2.5vw, 1.1rem);
  color: var(--gray-color);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.solution-features {
  list-style: none;
  margin-bottom: 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.solution-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  background: rgba(66, 133, 244, 0.05);
  border-radius: 15px;
  border-left: 4px solid var(--primary-color);
  transition: all 0.3s ease;
}

.solution-feature-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-light);
  background: rgba(66, 133, 244, 0.08);
}

.solution-feature-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.solution-feature-content h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--dark-color);
  margin-bottom: 0.25rem;
}

.solution-feature-content p {
  font-size: 0.85rem;
  color: var(--gray-color);
  line-height: 1.4;
  margin: 0;
}

.solution-visual {
  position: relative;
  order: -1;
}

.solution-image {
  width: 100%;
  height: 300px;
  background: var(--gradient-1);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 3rem;
  box-shadow: var(--shadow-medium);
}

/* 機能セクション */
.features-section {
  padding: 4rem 0;
  background: var(--light-color);
}

.features-header {
  text-align: center;
  margin-bottom: 3rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background: white;
  padding: 2rem;
  border-radius: 20px;
  box-shadow: var(--shadow-light);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-1);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-medium);
}

.feature-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: white;
  font-size: 1.5rem;
}

.feature-card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--dark-color);
}

.feature-card p {
  color: var(--gray-color);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.feature-list {
  list-style: none;
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  font-size: 0.85rem;
  color: var(--gray-color);
}

.feature-list i {
  color: var(--secondary-color);
  font-size: 0.8rem;
}

/* 価格セクション */
.pricing-section {
  padding: 4rem 0;
  background: white;
}

.pricing-header {
  text-align: center;
  margin-bottom: 3rem;
}

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  max-width: 1000px;
  margin: 0 auto;
}

.pricing-card {
  background: white;
  border-radius: 20px;
  padding: 2rem;
  box-shadow: var(--shadow-light);
  transition: all 0.3s ease;
  position: relative;
  text-align: center;
}

.pricing-card.featured {
  border: 3px solid var(--primary-color);
  box-shadow: var(--shadow-medium);
}

.pricing-card.featured::before {
  content: "おすすめ";
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-1);
  color: white;
  padding: 8px 20px;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.9rem;
}

.pricing-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-medium);
}

.plan-name {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--dark-color);
}

.plan-price {
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 900;
  margin-bottom: 0.5rem;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.plan-period {
  color: var(--gray-color);
  margin-bottom: 2rem;
  font-size: 0.9rem;
}

.plan-features {
  list-style: none;
  margin-bottom: 2rem;
  text-align: left;
}

.plan-features li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.8rem;
  color: var(--gray-color);
  font-size: 0.9rem;
}

.plan-features i {
  color: var(--secondary-color);
}

.plan-button {
  width: 100%;
  padding: 14px;
  border-radius: 50px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  display: inline-block;
  border: 2px solid var(--primary-color);
  font-size: 0.95rem;
}

.plan-button.primary {
  background: var(--gradient-1);
  color: white;
}

.plan-button.secondary {
  background: transparent;
  color: var(--primary-color);
}

.plan-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-light);
}

/* デモセクション */
.demo-section {
  padding: 4rem 0;
  background: var(--dark-color);
  color: white;
  text-align: center;
}

.demo-content h2 {
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.demo-content p {
  font-size: clamp(1rem, 3vw, 1.2rem);
  margin-bottom: 2.5rem;
  opacity: 0.8;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.demo-video {
  max-width: 100%;
  margin: 0 auto;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-heavy);
}

.video-placeholder {
  width: 100%;
  height: clamp(250px, 50vw, 450px);
  background: var(--gradient-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(2rem, 8vw, 4rem);
  color: white;
  cursor: pointer;
  transition: all 0.3s ease;
}

.video-placeholder:hover {
  background: var(--gradient-1);
}

/* FAQセクション */
.faq-section {
  padding: 4rem 0;
  background: var(--light-color);
}

.faq-header {
  text-align: center;
  margin-bottom: 3rem;
}

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

.faq-item {
  background: white;
  border-radius: 15px;
  margin-bottom: 1rem;
  box-shadow: var(--shadow-light);
  overflow: hidden;
}

.faq-question {
  padding: 1.25rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  transition: all 0.3s ease;
  font-size: clamp(0.9rem, 2.5vw, 1rem);
}

.faq-question:hover {
  background: var(--light-color);
}

.faq-answer {
  padding: 0 1.25rem;
  max-height: 0;
  overflow: hidden;
  transition: all 0.3s ease;
  color: var(--gray-color);
  font-size: clamp(0.85rem, 2vw, 0.95rem);
}

.faq-answer.active {
  max-height: 200px;
  padding: 1.25rem;
}

.faq-icon {
  transition: transform 0.3s ease;
  font-size: 0.9rem;
}

.faq-icon.active {
  transform: rotate(180deg);
}

/* CTAセクション - フォーム改良 */
.cta-section {
  padding: 4rem 0;
  background: var(--gradient-1);
  color: white;
  text-align: center;
}

.cta-content h2 {
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.cta-content p {
  font-size: clamp(1rem, 3vw, 1.2rem);
  margin-bottom: 2.5rem;
  opacity: 0.9;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

/* お問い合わせフォームスタイル */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
  background: white;
  padding: 2.5rem;
  border-radius: 20px;
  box-shadow: var(--shadow-heavy);
  text-align: left;
}

.form-title {
  text-align: center;
  color: var(--dark-color);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 2rem;
}

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

.form-label {
  display: block;
  color: var(--dark-color);
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.required {
  color: var(--accent-color);
  margin-left: 4px;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid #e0e0e0;
  border-radius: 10px;
  font-size: 1rem;
  font-family: inherit;
  transition: all 0.3s ease;
  background: #fafafa;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary-color);
  background: white;
  box-shadow: 0 0 0 3px rgba(66, 133, 244, 0.1);
}

.form-input:invalid {
  border-color: var(--accent-color);
}

.form-select {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid #e0e0e0;
  border-radius: 10px;
  font-size: 1rem;
  font-family: inherit;
  background: #fafafa;
  cursor: pointer;
  transition: all 0.3s ease;
}

.form-select:focus {
  outline: none;
  border-color: var(--primary-color);
  background: white;
  box-shadow: 0 0 0 3px rgba(66, 133, 244, 0.1);
}

.form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid #e0e0e0;
  border-radius: 10px;
  font-size: 1rem;
  font-family: inherit;
  resize: vertical;
  min-height: 100px;
  background: #fafafa;
  transition: all 0.3s ease;
}

.form-textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  background: white;
  box-shadow: 0 0 0 3px rgba(66, 133, 244, 0.1);
}

.store-count-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
}

.store-count-input {
  flex: 1;
}

.store-count-unit {
  color: var(--gray-color);
  font-weight: 500;
  white-space: nowrap;
}

.submit-button {
  width: 100%;
  padding: 16px;
  background: var(--gradient-1);
  color: white;
  border: none;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 1rem;
  position: relative;
  overflow: hidden;
}

.submit-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

.submit-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.privacy-note {
  font-size: 0.85rem;
  color: var(--gray-color);
  text-align: center;
  margin-top: 1rem;
  line-height: 1.5;
}

/* フッター */
.footer {
  background: var(--dark-color);
  color: white;
  padding: 2.5rem 0 1rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.footer-section h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

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

.footer-section ul li {
  margin-bottom: 0.5rem;
}

.footer-section ul li a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color 0.3s ease;
  font-size: 0.9rem;
}

.footer-section ul li a:hover {
  color: white;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

/* アニメーション */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.8s ease-out;
}

/* レスポンシブ */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .mobile-menu-btn {
    display: block;
  }

  .hero {
    min-height: 100vh;
    padding: 80px 0 40px;
  }

  .hero h1 {
    font-size: clamp(1.6rem, 7vw, 2.5rem);
    margin-bottom: 1rem;
  }

  .hero .subtitle {
    font-size: clamp(0.9rem, 3.5vw, 1.1rem);
    margin-bottom: 2rem;
    padding: 0 1rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 2.5rem;
  }

  .btn-primary,
  .btn-secondary {
    width: 90%;
    max-width: 280px;
    padding: 14px 24px;
    font-size: 1rem;
  }

  .hero-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    max-width: 330px;
  }

  .stat-number {
    font-size: clamp(1.4rem, 5vw, 2rem);
  }

  .stat-label {
    font-size: clamp(0.7rem, 2.5vw, 0.8rem);
  }

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

  .solution-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .solution-features {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .solution-feature-item {
    padding: 1rem;
  }

  .solution-feature-icon {
    width: 35px;
    height: 35px;
    font-size: 0.9rem;
  }

  .solution-feature-content h4 {
    font-size: 0.9rem;
  }

  .solution-feature-content p {
    font-size: 0.8rem;
  }

  .solution-visual {
    order: 0;
  }

  .solution-image {
    height: 250px;
    font-size: 2.5rem;
  }

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

  .pricing-cards {
    grid-template-columns: 1fr;
  }

  .pricing-card.featured {
    transform: none;
  }

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

  .container {
    padding: 0 15px;
  }

  .problem-section,
  .solution-section,
  .features-section,
  .pricing-section,
  .demo-section,
  .faq-section,
  .cta-section {
    padding: 3rem 0;
  }

  .contact-form {
    padding: 2rem 1.5rem;
    margin: 0 1rem;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 70px 0 30px;
  }

  .problem-card,
  .feature-card {
    padding: 1.5rem;
  }

  .pricing-card {
    padding: 1.5rem;
  }

  .container {
    padding: 0 10px;
  }

  .contact-form {
    padding: 1.5rem 1rem;
    margin: 0 0.5rem;
  }

  .form-title {
    font-size: 1.3rem;
  }
}

/* 横向きモバイル対応 */
@media (max-height: 500px) and (orientation: landscape) {
  .hero {
    min-height: auto;
    padding: 80px 0 40px;
  }

  .hero-stats {
    margin-top: 1rem;
  }
}

/* スクロールアニメーション */
.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

.scroll-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* リップル効果のCSS */
.ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: scale(0);
  animation: ripple-animation 0.6s linear;
  pointer-events: none;
}

@keyframes ripple-animation {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

.btn-primary,
.btn-secondary,
.cta-button,
.plan-button,
.submit-button {
  position: relative;
  overflow: hidden;
}

/* モバイルメニューのスタイル */
@media (max-width: 768px) {
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: 1rem 0;
    box-shadow: var(--shadow-medium);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
  }

  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-links li {
    margin: 0.5rem 0;
  }

  .cta-button {
    font-size: 0.8rem;
    padding: 8px 16px;
  }
}

/* 動的ビューポート高さを使用 */
.hero {
  min-height: calc(var(--vh, 1vh) * 100);
}

/* フォーカス時のアニメーション強化 */
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  transform: translateY(-1px);
}

/* 送信ボタンのローディング状態 */
.submit-button:disabled::after {
  content: "";
  width: 16px;
  height: 16px;
  border: 2px solid transparent;
  border-top: 2px solid white;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  display: inline-block;
  margin-left: 8px;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* 必須マークのスタイル改善 */
.required {
  font-size: 0.8rem;
  font-weight: 700;
}

/* プレースホルダーのスタイル */
.form-input::placeholder,
.form-textarea::placeholder {
  color: #999;
  font-style: italic;
}

/* セレクトボックスの矢印カスタマイズ */
.form-select {
  background-image: url('data:image/svg+xml;charset=US-ASCII,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 4 5"><path fill="%23666" d="M2 0L0 2h4zm0 5L0 3h4z"/></svg>');
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 12px;
  appearance: none;
}

/* フォームエラー状態のスタイル */
.form-input:invalid:not(:focus):not(:placeholder-shown) {
  border-color: var(--accent-color);
  background-color: #fff5f5;
}

.form-input:valid:not(:focus):not(:placeholder-shown) {
  border-color: var(--secondary-color);
  background-color: #f0fff4;
}

/* レスポンシブ対応でフォームの余白調整 */
@media (max-width: 600px) {
  .contact-form {
    max-width: none;
    margin: 0 1rem;
  }

  .form-group {
    margin-bottom: 1.25rem;
  }

  .form-input,
  .form-select,
  .form-textarea {
    font-size: 16px; /* iOS Safariでのズームを防ぐ */
  }
}

/* プライバシーポリシーページ固有のスタイル */

/* ページヘッダー */
.page-header {
  background: var(--gradient-2);
  color: white;
  text-align: center;
  padding: 120px 0 80px;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><polygon fill="rgba(255,255,255,0.05)" points="0,1000 1000,800 1000,1000"/><polygon fill="rgba(255,255,255,0.03)" points="0,800 1000,600 1000,800 0,1000"/></svg>');
  background-size: cover;
}

.page-header-content {
  position: relative;
  z-index: 2;
}

.page-title {
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.page-subtitle {
  font-size: clamp(1rem, 3vw, 1.3rem);
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
}

.breadcrumb {
  margin-bottom: 2rem;
  opacity: 0.8;
}

.breadcrumb a {
  color: white;
  text-decoration: none;
  transition: opacity 0.3s ease;
}

.breadcrumb a:hover {
  opacity: 0.8;
}

.breadcrumb i {
  margin: 0 0.5rem;
  font-size: 0.8rem;
}

/* メインコンテンツ */
.main-content {
  padding: 4rem 0;
  background: white;
}

.content-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

.content-card {
  background: white;
  border-radius: 20px;
  box-shadow: var(--shadow-light);
  padding: 3rem;
  margin-bottom: 2rem;
}

.content-section {
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid #eee;
}

.content-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

/* .section-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dark-color);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
} */

.section-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1rem;
}

.content-text {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--dark-color);
  margin-bottom: 1.5rem;
}

.content-list {
  list-style: none;
  margin: 1.5rem 0;
}

.content-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
  padding: 0.75rem;
  background: var(--light-color);
  border-radius: 10px;
  border-left: 4px solid var(--primary-color);
}

.content-list i {
  color: var(--primary-color);
  font-size: 1rem;
  margin-top: 0.1rem;
  flex-shrink: 0;
}

.list-content {
  flex: 1;
}

.list-title {
  font-weight: 600;
  color: var(--dark-color);
  margin-bottom: 0.25rem;
}

.list-description {
  font-size: 0.9rem;
  color: var(--gray-color);
}

.highlight-box {
  background: rgba(66, 133, 244, 0.1);
  border: 2px solid rgba(66, 133, 244, 0.2);
  border-radius: 15px;
  padding: 1.5rem;
  margin: 2rem 0;
}

.highlight-title {
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.highlight-title i {
  font-size: 1.1rem;
}

.table-responsive {
  overflow-x: auto;
  margin: 1.5rem 0;
}

.info-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow-light);
}

.info-table th,
.info-table td {
  padding: 1rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid #eee;
}

.info-table th {
  background: var(--light-color);
  font-weight: 600;
  color: var(--dark-color);
}

.info-table tr:last-child td {
  border-bottom: none;
}

.contact-info {
  background: var(--gradient-1);
  color: white;
  border-radius: 15px;
  padding: 2rem;
  text-align: center;
  margin: 2rem 0;
}

.contact-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.contact-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 500;
}

.contact-item i {
  font-size: 1.1rem;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
  .page-header {
    padding: 100px 0 60px;
  }

  .content-card {
    padding: 2rem 1.5rem;
  }

  .section-title {
    font-size: 1.3rem;
  }

  .section-icon {
    width: 35px;
    height: 35px;
    font-size: 0.9rem;
  }

  .contact-details {
    grid-template-columns: 1fr;
  }

  .info-table th,
  .info-table td {
    padding: 0.75rem;
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  .content-container {
    padding: 0 10px;
  }

  .content-card {
    padding: 1.5rem 1rem;
  }

  .content-list li {
    padding: 0.5rem;
  }

  .highlight-box {
    padding: 1rem;
  }

  .contact-info {
    padding: 1.5rem;
  }
}

/* reCAPTCHAバッジを非表示 */
.grecaptcha-badge {
  visibility: hidden;
}

.thanks-hero {
  min-height: 100vh;
  background: var(--gradient-1);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 100px 0 60px;
}

.thanks-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><polygon fill="rgba(255,255,255,0.05)" points="0,1000 1000,800 1000,1000"/><polygon fill="rgba(255,255,255,0.03)" points="0,800 1000,600 1000,800 0,1000"/></svg>');
  background-size: cover;
}

.thanks-content {
  position: relative;
  z-index: 2;
  color: white;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
  animation: fadeInUp 1s ease-out;
}

.thanks-icon {
  width: 120px;
  height: 120px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 2rem;
  font-size: 3rem;
  color: white;
  border: 3px solid rgba(255, 255, 255, 0.3);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.4);
  }
  70% {
    transform: scale(1.05);
    box-shadow: 0 0 0 10px rgba(255, 255, 255, 0);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0);
  }
}

.thanks-title {
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 700;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.thanks-subtitle {
  font-size: clamp(1rem, 3vw, 1.3rem);
  margin-bottom: 2.5rem;
  opacity: 0.9;
  line-height: 1.6;
}

.next-steps {
  background: white;
  border-radius: 20px;
  padding: 2.5rem;
  margin: 3rem 0;
  box-shadow: var(--shadow-heavy);
  color: var(--dark-color);
  text-align: left;
}

.next-steps-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dark-color);
  margin-bottom: 1.5rem;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.step-list {
  list-style: none;
  margin: 1.5rem 0;
}

.step-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding: 1rem;
  background: var(--light-color);
  border-radius: 15px;
  border-left: 4px solid var(--primary-color);
}

.step-number {
  width: 30px;
  height: 30px;
  background: var(--gradient-1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.step-content h4 {
  font-weight: 600;
  color: var(--dark-color);
  margin-bottom: 0.5rem;
}

.step-content p {
  color: var(--gray-color);
  font-size: 0.9rem;
  line-height: 1.5;
}

.contact-info-card {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 15px;
  padding: 2rem;
  margin: 2rem 0;
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.contact-info-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1rem;
  text-align: center;
}

.contact-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  text-align: center;
}

.contact-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 500;
}

.contact-item i {
  font-size: 1.1rem;
}

.action-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.btn-white {
  background: white;
  color: var(--primary-color);
  padding: 16px 32px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-medium);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 160px;
  justify-content: center;
}

.btn-white:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-heavy);
}

.btn-outline {
  background: transparent;
  color: white;
  padding: 16px 32px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  border: 2px solid rgba(255, 255, 255, 0.5);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 160px;
  justify-content: center;
}

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

/* 関連リンクセクション */
.related-links {
  padding: 4rem 0;
  background: var(--light-color);
}

.related-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  max-width: 1000px;
  margin: 0 auto;
}

.related-card {
  background: white;
  border-radius: 15px;
  padding: 2rem;
  box-shadow: var(--shadow-light);
  transition: all 0.3s ease;
  text-align: center;
}

.related-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-medium);
}

.related-card-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  color: white;
  font-size: 1.5rem;
}

.related-card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--dark-color);
}

.related-card p {
  color: var(--gray-color);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}

.related-card a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
  transition: opacity 0.3s ease;
}

.related-card a:hover {
  opacity: 0.8;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
  .thanks-hero {
    padding: 80px 0 40px;
  }

  .thanks-icon {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
  }

  .next-steps {
    padding: 2rem 1.5rem;
    margin: 2rem 1rem;
  }

  .contact-info-card {
    padding: 1.5rem;
    margin: 1.5rem 1rem;
  }

  .contact-details {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .action-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn-white,
  .btn-outline {
    width: 90%;
    max-width: 280px;
  }

  .related-cards {
    grid-template-columns: 1fr;
    padding: 0 1rem;
  }
}

@media (max-width: 480px) {
  .thanks-content {
    padding: 0 10px;
  }

  .next-steps {
    padding: 1.5rem 1rem;
    margin: 1.5rem 0.5rem;
  }

  .contact-info-card {
    padding: 1rem;
    margin: 1rem 0.5rem;
  }
}
