/* グローバルスタイル */
:root {
  --primary-color: #1a73e8;
  --secondary-color: #34a853;
  --accent-color: #4285f4;
  --text-color: #333;
  --light-text: #666;
  --lighter-text: #999;
  --white: #fff;
  --light-bg: #f8f9fa;
  --border-color: #e0e0e0;
  --success-color: #0f9d58;
  --warning-color: #f4b400;
  --error-color: #db4437;
  --box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: #f5f7fa;
  overflow-x: hidden;
}

/* カスタムスクロールバー */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 10px;
}

::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: 10px;
  transition: var(--transition);
}

::-webkit-scrollbar-thumb:hover {
  background: #0f62d2;
}

/* コンテナ */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ヘッダー */
header {
  background-color: var(--white);
  box-shadow: var(--box-shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 50px;
  width: auto;
  margin-right: 10px;
}

.logo h1 {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary-color);
}

/* ナビゲーション */
nav {
  display: flex;
  align-items: center;
}

nav ul {
  display: flex;
  list-style: none;
  margin-right: 20px;
}

nav ul li {
  margin-left: 20px;
}

nav ul li a {
  text-decoration: none;
  color: var(--text-color);
  font-weight: 500;
  transition: var(--transition);
  position: relative;
  padding-bottom: 5px;
}

nav ul li a:hover {
  color: var(--primary-color);
}

nav ul li a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 0;
  background-color: var(--primary-color);
  transition: var(--transition);
}

nav ul li a:hover::after {
  width: 100%;
}

.cart-icon {
  position: relative;
  margin-left: 20px;
  font-size: 24px;
  color: var(--text-color);
  transition: var(--transition);
}

.cart-icon:hover {
  color: var(--primary-color);
}

.cart-count {
  position: absolute;
  top: -10px;
  right: -10px;
  background-color: var(--primary-color);
  color: var(--white);
  font-size: 12px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--text-color);
}

/* ヒーローセクション */
.hero {
  background-color: #e8f0fe;
  padding: 80px 0;
  text-align: center;
  margin-bottom: 60px;
}

.hero h2 {
  font-size: 42px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--primary-color);
}

.hero p {
  font-size: 18px;
  max-width: 800px;
  margin: 0 auto 30px;
  color: var(--light-text);
}

.cta-button {
  display: inline-block;
  background-color: var(--primary-color);
  color: var(--white);
  font-size: 18px;
  font-weight: 600;
  padding: 12px 30px;
  border-radius: 30px;
  text-decoration: none;
  transition: var(--transition);
  box-shadow: 0 4px 12px rgba(26, 115, 232, 0.3);
}

.cta-button:hover {
  background-color: #0f62d2;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(26, 115, 232, 0.4);
}

/* 特徴セクション */
.features {
  padding: 60px 0;
  background-color: var(--white);
  margin-bottom: 60px;
}

.section-title {
  text-align: center;
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 40px;
  color: var(--primary-color);
}

.features-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.feature-card {
  background-color: var(--light-bg);
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  transition: var(--transition);
  box-shadow: var(--box-shadow);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  font-size: 48px;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 15px;
}

.feature-card p {
  color: var(--light-text);
}

/* 商品情報セクション */
.product-info {
  padding: 60px 0;
  background-color: #f0f7ff;
  margin-bottom: 60px;
}

.info-container {
  max-width: 900px;
  margin: 0 auto;
}

.info-text {
  margin-bottom: 30px;
}

.info-text h3 {
  font-size: 26px;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--primary-color);
}

.info-text p {
  margin-bottom: 15px;
  line-height: 1.8;
}

.info-stats {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-top: 40px;
}

.stat-item {
  text-align: center;
  flex: 1;
  min-width: 150px;
  margin-bottom: 20px;
}

.stat-number {
  font-size: 36px;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 10px;
}

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

/* 商品一覧セクション */
.products {
  padding: 60px 0;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 30px;
}

.product-card {
  background-color: var(--white);
  border-radius: 10px;
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--box-shadow);
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.product-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.product-details {
  padding: 20px;
}

.product-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}

.product-price {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.product-description {
  color: var(--light-text);
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-buttons {
  display: flex;
  gap: 10px;
}

.add-to-cart, .buy-now {
  flex: 1;
  padding: 10px;
  border: none;
  border-radius: 5px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.add-to-cart {
  background-color: var(--light-bg);
  color: var(--primary-color);
}

.add-to-cart:hover {
  background-color: #e0e7ff;
}

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

.buy-now:hover {
  background-color: #0f62d2;
}

/* 単一商品ページ */
.product-details-page {
  padding: 60px 0;
}

.product-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start;
}

.product-main-image {
  width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: var(--box-shadow);
}

.product-info-details h1 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--primary-color);
}

.product-info-price {
  font-size: 28px;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.product-info-description {
  margin-bottom: 30px;
  line-height: 1.8;
}

.product-features-list {
  margin-bottom: 30px;
}

.product-features-list h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 15px;
}

.product-features-list ul {
  padding-left: 20px;
}

.product-features-list ul li {
  margin-bottom: 10px;
}

.product-quantity {
  display: flex;
  align-items: center;
  margin-bottom: 30px;
}

.product-quantity label {
  margin-right: 15px;
  font-weight: 600;
}

.quantity-input {
  display: flex;
  align-items: center;
}

.quantity-btn {
  width: 40px;
  height: 40px;
  background-color: var(--light-bg);
  border: none;
  font-size: 18px;
  cursor: pointer;
  transition: var(--transition);
}

.quantity-btn:hover {
  background-color: #e0e7ff;
}

.quantity-input input {
  width: 60px;
  height: 40px;
  text-align: center;
  font-size: 16px;
  font-weight: 500;
  border: 1px solid var(--border-color);
}

.product-actions {
  display: flex;
  gap: 15px;
}

.add-to-cart-btn, .buy-now-btn {
  padding: 12px 25px;
  border: none;
  border-radius: 5px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.add-to-cart-btn {
  background-color: var(--light-bg);
  color: var(--primary-color);
  flex: 1;
}

.add-to-cart-btn:hover {
  background-color: #e0e7ff;
}

.buy-now-btn {
  background-color: var(--primary-color);
  color: var(--white);
  flex: 1;
}

.buy-now-btn:hover {
  background-color: #0f62d2;
}

/* カートページ */
.cart-page {
  padding: 60px 0;
}

.empty-cart {
  text-align: center;
  padding: 50px 0;
}

.empty-cart p {
  font-size: 18px;
  margin-bottom: 30px;
  color: var(--light-text);
}

.cart-items {
  margin-bottom: 40px;
}

.cart-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background-color: var(--white);
  border-radius: 10px;
  margin-bottom: 15px;
  box-shadow: var(--box-shadow);
}

.cart-item-image {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border-radius: 5px;
}

.cart-item-info {
  flex: 1;
}

.cart-item-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 5px;
}

.cart-item-price {
  font-size: 16px;
  color: var(--primary-color);
  font-weight: 600;
}

.cart-item-quantity {
  display: flex;
  align-items: center;
  gap: 10px;
}

.cart-quantity-btn {
  width: 30px;
  height: 30px;
  background-color: var(--light-bg);
  border: none;
  border-radius: 3px;
  cursor: pointer;
  transition: var(--transition);
}

.cart-quantity-btn:hover {
  background-color: #e0e7ff;
}

.cart-item-quantity input {
  width: 40px;
  text-align: center;
  border: 1px solid var(--border-color);
  height: 30px;
}

.cart-item-remove {
  background-color: var(--light-bg);
  color: var(--error-color);
  border: none;
  padding: 8px 12px;
  border-radius: 5px;
  cursor: pointer;
  transition: var(--transition);
}

.cart-item-remove:hover {
  background-color: #ffeaea;
}

.cart-summary {
  background-color: var(--white);
  padding: 30px;
  border-radius: 10px;
  box-shadow: var(--box-shadow);
}

.cart-summary h3 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--primary-color);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 15px;
}

.summary-row.total {
  font-size: 20px;
  font-weight: 700;
  padding-top: 15px;
  border-top: 1px solid var(--border-color);
  margin-top: 15px;
}

.checkout-btn {
  width: 100%;
  padding: 15px;
  background-color: var(--primary-color);
  color: var(--white);
  border: none;
  border-radius: 5px;
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  margin-top: 20px;
}

.checkout-btn:hover {
  background-color: #0f62d2;
}

/* チェックアウトページ */
.checkout-page {
  padding: 60px 0;
}

.checkout-container {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
}

.checkout-form {
  background-color: var(--white);
  padding: 30px;
  border-radius: 10px;
  box-shadow: var(--box-shadow);
}

.form-title {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 30px;
  color: var(--primary-color);
}

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

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
}

.form-control {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  font-size: 16px;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(26, 115, 232, 0.2);
}

.form-row {
  display: flex;
  gap: 15px;
}

.form-row .form-group {
  flex: 1;
}

.order-summary {
  background-color: var(--white);
  padding: 30px;
  border-radius: 10px;
  box-shadow: var(--box-shadow);
  align-self: start;
}

.order-summary h3 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--primary-color);
}

.order-items {
  margin-bottom: 20px;
}

.order-item {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
}

.order-item-name {
  font-weight: 500;
}

.order-item-quantity {
  color: var(--light-text);
}

.order-item-price {
  font-weight: 600;
}

.order-total {
  display: flex;
  justify-content: space-between;
  font-size: 20px;
  font-weight: 700;
  padding-top: 15px;
  border-top: 1px solid var(--border-color);
  margin-top: 15px;
}

.place-order-btn {
  width: 100%;
  padding: 15px;
  background-color: var(--primary-color);
  color: var(--white);
  border: none;
  border-radius: 5px;
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  margin-top: 20px;
}

.place-order-btn:hover {
  background-color: #0f62d2;
}

/* 成功ページ */
.success-page {
  padding: 100px 0;
  text-align: center;
}

.success-icon {
  font-size: 80px;
  color: var(--success-color);
  margin-bottom: 30px;
}

.success-title {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--success-color);
}

.success-message {
  font-size: 18px;
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.back-to-home {
  display: inline-block;
  background-color: var(--primary-color);
  color: var(--white);
  font-size: 18px;
  font-weight: 600;
  padding: 12px 30px;
  border-radius: 30px;
  text-decoration: none;
  transition: var(--transition);
  box-shadow: 0 4px 12px rgba(26, 115, 232, 0.3);
}

.back-to-home:hover {
  background-color: #0f62d2;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(26, 115, 232, 0.4);
}

/* お問い合わせページ */
.contact-page {
  padding: 60px 0;
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}

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

.contact-info h2 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 30px;
  color: var(--primary-color);
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 20px;
}

.contact-icon {
  font-size: 24px;
  color: var(--primary-color);
  margin-right: 15px;
  margin-top: 3px;
}

.contact-text h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 5px;
}

.contact-text p {
  color: var(--light-text);
}

.social-media {
  margin-top: 40px;
}

.social-media h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 15px;
}

.social-icons {
  display: flex;
  gap: 15px;
}

.social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--light-bg);
  color: var(--primary-color);
  border-radius: 50%;
  transition: var(--transition);
}

.social-icon:hover {
  background-color: var(--primary-color);
  color: var(--white);
  transform: translateY(-3px);
}

.contact-form-container {
  background-color: var(--white);
  padding: 30px;
  border-radius: 10px;
  box-shadow: var(--box-shadow);
}

.contact-form-container h2 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 30px;
  color: var(--primary-color);
}

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

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

.submit-btn {
  background-color: var(--primary-color);
  color: var(--white);
  border: none;
  padding: 12px 30px;
  border-radius: 5px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.submit-btn:hover {
  background-color: #0f62d2;
}

/* 会社概要ページ */
.about-page {
  padding: 60px 0;
}

.about-section {
  margin-bottom: 60px;
}

.about-header {
  text-align: center;
  margin-bottom: 50px;
}

.about-header h2 {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--primary-color);
}

.about-header p {
  max-width: 800px;
  margin: 0 auto;
  color: var(--light-text);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.about-image {
  width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: var(--box-shadow);
}

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

.about-text p {
  margin-bottom: 20px;
  line-height: 1.8;
}

.mission-vision {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-top: 50px;
}

.mission, .vision {
  background-color: var(--white);
  padding: 30px;
  border-radius: 10px;
  box-shadow: var(--box-shadow);
}

.mission h3, .vision h3 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--primary-color);
}

.team-section {
  margin-top: 80px;
}

.team-section h2 {
  text-align: center;
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 50px;
  color: var(--primary-color);
}

.team-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 30px;
}

.team-member {
  background-color: var(--white);
  border-radius: 10px;
  overflow: hidden;
  text-align: center;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.team-member:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.team-member img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.team-member-info {
  padding: 20px;
}

.team-member-info h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 5px;
}

.team-member-info p {
  color: var(--light-text);
  margin-bottom: 15px;
}

.team-member-social {
  display: flex;
  justify-content: center;
  gap: 10px;
}

.member-social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 35px;
  height: 35px;
  background-color: var(--light-bg);
  color: var(--primary-color);
  border-radius: 50%;
  transition: var(--transition);
}

.member-social-icon:hover {
  background-color: var(--primary-color);
  color: var(--white);
}

/* フッター */
footer {
  background-color: #2d3748;
  color: #e2e8f0;
  padding-top: 60px;
}

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

.footer-column h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 20px;
  color: #ffffff;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: #e2e8f0;
  text-decoration: none;
  transition: var(--transition);
}

.footer-links a:hover {
  color: #ffffff;
  text-decoration: underline;
}

.footer-social {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  border-radius: 50%;
  transition: var(--transition);
}

.footer-social a:hover {
  background-color: var(--primary-color);
  transform: translateY(-3px);
}

.footer-bottom {
  margin-top: 60px;
  padding: 20px 0;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
}

/* Cookie通知 */
.cookie-banner {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 40px);
  max-width: 1200px;
  background-color: var(--white);
  padding: 15px 30px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 1000;
}

.cookie-content {
  flex: 1;
}

.cookie-content h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 5px;
}

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

.cookie-buttons {
  display: flex;
  gap: 10px;
}

.cookie-btn {
  padding: 8px 15px;
  border: none;
  border-radius: 5px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

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

.cookie-accept:hover {
  background-color: #0f62d2;
}

.cookie-customize, .cookie-decline {
  background-color: var(--light-bg);
  color: var(--text-color);
}

.cookie-customize:hover, .cookie-decline:hover {
  background-color: #e0e7ff;
}

/* レスポンシブデザイン */
@media (max-width: 1024px) {
  .container {
    padding: 0 30px;
  }
  
  .product-container {
    grid-template-columns: 1fr;
  }
  
  .product-main-image {
    max-height: 400px;
    object-fit: contain;
  }
  
  .checkout-container {
    grid-template-columns: 1fr;
  }
  
  .contact-container {
    grid-template-columns: 1fr;
  }
  
  .about-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .header-inner {
    flex-wrap: wrap;
  }
  
  nav ul {
    display: none;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .hero h2 {
    font-size: 32px;
  }
  
  .hero p {
    font-size: 16px;
  }
  
  .features-container {
    grid-template-columns: 1fr;
  }
  
  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  }
  
  .mission-vision {
    grid-template-columns: 1fr;
  }
  
  .cart-item {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .cookie-banner {
    flex-direction: column;
  }
  
  .cookie-content {
    margin-bottom: 15px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }
  
  .logo h1 {
    font-size: 20px;
  }
  
  .hero {
    padding: 60px 0;
  }
  
  .section-title {
    font-size: 28px;
  }
  
  .form-row {
    flex-direction: column;
  }
  
  .product-actions {
    flex-direction: column;
  }
  
  .team-container {
    grid-template-columns: 1fr;
  }
}

/* アニメーション */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.6s ease-in-out;
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

.pulse {
  animation: pulse 2s infinite;
}

/* トースト通知 */
.toast {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: 15px 25px;
  background-color: var(--success-color);
  color: var(--white);
  border-radius: 5px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  z-index: 1000;
  opacity: 0;
  transform: translateY(-20px);
  transition: all 0.3s ease;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.toast.error {
  background-color: var(--error-color);
}

.toast.warning {
  background-color: var(--warning-color);
}