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

/* Googleフォントの読み込み */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700&family=Poppins:wght@300;400;500;600;700&display=swap');

body {
  font-family: 'Poppins', 'Noto Sans JP', sans-serif;
  color: #f8f9fa;
  font-size: 14px;
  position: relative;
  overflow-x: hidden;
  line-height: 1.6;
  letter-spacing: 0.02em;
  scroll-behavior: smooth;
}

#background-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

/* コンテナ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}

.main-content {
  margin-top: 30px;
}

/* ヘッダースタイル - 固定ヘッダー */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 15px 0;
  z-index: 1000;
  background: rgba(20, 10, 40, 0.8);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.main-header.scrolled {
  padding: 10px 0;
  background: rgba(30, 20, 60, 0.95);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

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

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: #fff;
}

.logo-img {
  height: 40px;
  margin-right: 10px;
  transition: all 0.3s ease;
}

.scrolled .logo-img {
  height: 35px;
}

.logo-text {
  font-size: 1.5em;
  font-weight: 700;
  color: #fff;
  transition: all 0.3s ease;
  text-shadow: 0 0 10px rgba(236, 72, 153, 0.5);
}

.scrolled .logo-text {
  font-size: 1.3em;
}

/* メインナビゲーション */
.main-nav {
  transition: all 0.3s ease;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 5px;
}

.nav-list li a {
  text-decoration: none;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
  padding: 8px 15px;
  border-radius: 4px;
  transition: all 0.3s ease;
  font-size: 0.95em;
  position: relative;
}

.nav-list li a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #ec4899, #8b5cf6);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

.nav-list li a:hover {
  color: #fff;
}

.nav-list li a:hover::after {
  width: 80%;
}

.nav-cta {
  background: linear-gradient(45deg, #ec4899, #8b5cf6);
  color: #fff !important;
  padding: 8px 15px;
  border-radius: 30px !important;
  box-shadow: 0 4px 10px rgba(236, 72, 153, 0.3);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(236, 72, 153, 0.4);
}

.nav-cta::after {
  display: none !important;
}

/* モバイルメニューボタン */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  cursor: pointer;
  z-index: 1001;
}

.mobile-menu-btn span {
  display: block;
  width: 100%;
  height: 3px;
  background-color: #fff;
  border-radius: 3px;
  transition: all 0.3s ease;
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

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

.mobile-menu-btn.active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* ヒーローセクション */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  text-align: center;
  padding-top: 70px;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 3.5em;
  font-weight: 700;
  margin-bottom: 20px;
  background: linear-gradient(to right, #fff, #ec4899);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.2;
  text-shadow: 0 0 30px rgba(236, 72, 153, 0.3);
}

.hero p {
  font-size: 1.3em;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 30px;
  font-weight: 300;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
}

/* ボタンスタイル */
.btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 500;
  font-size: 1em;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  z-index: 1;
  text-align: center;
}

.btn::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  transition: all 0.3s ease;
  opacity: 0;
}

.btn:hover {
  transform: translateY(-3px);
}

.btn:hover::after {
  opacity: 1;
}

.btn-primary {
  background: linear-gradient(45deg, #ec4899, #8b5cf6);
  color: #fff;
  box-shadow: 0 5px 15px rgba(236, 72, 153, 0.3);
}

.btn-primary::after {
  background: linear-gradient(45deg, #8b5cf6, #ec4899);
}

.btn-secondary {
  background: rgba(30, 20, 60, 0.5);
  color: #fff;
  border: 1px solid rgba(236, 72, 153, 0.3);
  backdrop-filter: blur(5px);
}

.btn-secondary::after {
  background: rgba(40, 30, 70, 0.8);
}

.btn-primary:hover {
  box-shadow: 0 8px 20px rgba(236, 72, 153, 0.4);
}

/* セクション共通スタイル - モダンなグラスモーフィズム */
section {
  margin-bottom: 80px;
  background: rgba(30, 20, 60, 0.7);
  border-radius: 16px;
  border: 1px solid rgba(236, 72, 153, 0.2);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3), 0 0 20px rgba(147, 51, 234, 0.15);
  overflow: hidden;
  backdrop-filter: blur(10px);
  padding: 40px;
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

section:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.35), 0 0 25px rgba(147, 51, 234, 0.2);
}

section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, rgba(236, 72, 153, 0), rgba(236, 72, 153, 0.8), rgba(236, 72, 153, 0));
}

section h2 {
  font-size: 2em;
  margin-bottom: 30px;
  color: #fff;
  text-align: center;
  position: relative;
  display: inline-block;
  left: 50%;
  transform: translateX(-50%);
  font-weight: 600;
  letter-spacing: 1px;
}

section h2 i {
  margin-right: 10px;
  color: #ec4899;
}

section h2::after {
  content: '';
  position: absolute;
  width: 70px;
  height: 3px;
  background: linear-gradient(90deg, rgba(236, 72, 153, 1), rgba(147, 51, 234, 1));
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 2px;
}

.section-description {
  text-align: center;
  font-size: 1.05em;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  font-weight: 300;
}

/* カードのスタイル - より洗練されたデザイン */
.card-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 25px;
  margin-top: 30px;
}

.card {
  background: rgba(40, 30, 70, 0.7);
  border: 1px solid rgba(236, 72, 153, 0.15);
  border-radius: 16px;
  padding: 25px;
  width: 280px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25), 0 0 15px rgba(147, 51, 234, 0.1);
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, rgba(236, 72, 153, 0.8), rgba(147, 51, 234, 0.8));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3), 0 0 20px rgba(147, 51, 234, 0.2);
  border-color: rgba(236, 72, 153, 0.3);
}

.card:hover::before {
  transform: scaleX(1);
}

/* カードアイコン */
.card-icon {
  font-size: 2.5em;
  color: #ec4899;
  margin-bottom: 15px;
  text-align: center;
}

.card-icon i {
  background: linear-gradient(45deg, #ec4899, #8b5cf6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.card h3 {
  font-size: 1.25em;
  margin-bottom: 15px;
  color: #fff;
  position: relative;
  padding-bottom: 10px;
  font-weight: 600;
  text-align: center;
}

.card h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, rgba(236, 72, 153, 1), rgba(147, 51, 234, 1));
  border-radius: 1px;
}

.card p {
  font-size: 0.95em;
  margin-bottom: 20px;
  color: rgba(255, 255, 255, 0.85);
  text-align: left;
  font-weight: 300;
  line-height: 1.7;
}

.price {
  display: block;
  font-size: 1.05em;
  font-weight: 600;
  color: #38bdf8;
  margin-top: auto;
  padding-top: 15px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.product-card {
  background: rgba(50, 40, 80, 0.7);
  border-color: rgba(56, 189, 248, 0.2);
}

.product-card::before {
  background: linear-gradient(90deg, rgba(56, 189, 248, 0.8), rgba(139, 92, 246, 0.8));
}

.product-card .card-icon i {
  background: linear-gradient(45deg, #38bdf8, #8b5cf6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.product-card h3::after {
  background: linear-gradient(90deg, rgba(56, 189, 248, 1), rgba(139, 92, 246, 1));
}

.product-notice {
  font-size: 1.05em;
  color: rgba(255, 255, 255, 0.85);
  text-align: center;
  width: 100%;
  margin-top: 30px;
  font-style: italic;
  padding: 15px;
  border-radius: 10px;
  background: rgba(56, 189, 248, 0.1);
  backdrop-filter: blur(5px);
}

/* 事業概要セクションのスタイル - モダンなグラスモーフィズム */
.company-overview-content {
  background: rgba(40, 30, 70, 0.7);
  border-radius: 16px;
  padding: 30px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(236, 72, 153, 0.15);
  position: relative;
  overflow: hidden;
}

.company-overview-content::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(236, 72, 153, 0.1) 0%, rgba(147, 51, 234, 0.05) 30%, transparent 70%);
  opacity: 0.5;
  z-index: -1;
  animation: rotate 20s linear infinite;
}

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

.company-overview-content h3 {
  font-size: 1.7em;
  color: #fff;
  margin-bottom: 22px;
  text-align: center;
  font-weight: 600;
  position: relative;
  padding-bottom: 12px;
}

.company-overview-content h3::after {
  content: '';
  position: absolute;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, rgba(236, 72, 153, 1), rgba(147, 51, 234, 1));
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 2px;
}

.company-overview-content table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin-bottom: 25px;
  position: relative;
  overflow: hidden;
}

.company-overview-content table th, .company-overview-content table td {
  padding: 15px;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 1em;
  position: relative;
}

.company-overview-content table tr:last-child th,
.company-overview-content table tr:last-child td {
  border-bottom: none;
}

.company-overview-content table th {
  width: 140px;
  font-weight: 500;
  color: #ec4899;
  background: rgba(50, 40, 80, 0.4);
  backdrop-filter: blur(5px);
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  border-top-left-radius: 8px;
  border-bottom-left-radius: 8px;
}

.company-overview-content table td {
  background: rgba(30, 20, 60, 0.4);
  backdrop-filter: blur(5px);
  color: rgba(255, 255, 255, 0.9);
  font-weight: 300;
  border-top-right-radius: 8px;
  border-bottom-right-radius: 8px;
}

.company-overview-content p {
  margin-top: 22px;
  font-size: 1.05em;
  color: rgba(255, 255, 255, 0.9);
  text-align: center;
  line-height: 1.8;
  font-weight: 300;
  position: relative;
  padding: 15px;
  border-radius: 10px;
  background: rgba(50, 40, 80, 0.4);
  backdrop-filter: blur(5px);
}

/* プロフィール&デモセクションのスタイル - モダンに更新 */
.profile-content, .demo-video-content {
  text-align: center;
  position: relative;
}

.profile-iframe, .demo-iframe {
  width: 100%;
  max-width: 800px;
  height: 500px;
  border: none;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
  margin: 0 auto 25px;
  display: block;
  background-color: #ffffff;
  position: relative;
  transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1), box-shadow 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.profile-iframe:hover, .demo-iframe:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.35), 0 0 25px rgba(147, 51, 234, 0.2);
}

.profile-iframe::before, .demo-iframe::before {
  content: '';
  position: absolute;
  top: -5px;
  left: -5px;
  right: -5px;
  bottom: -5px;
  background: linear-gradient(45deg, rgba(236, 72, 153, 0.5), rgba(147, 51, 234, 0.5), rgba(59, 130, 246, 0.5), rgba(236, 72, 153, 0.5));
  z-index: -1;
  border-radius: 15px;
  opacity: 0;
  transition: opacity 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.profile-iframe:hover::before, .demo-iframe:hover::before {
  opacity: 1;
}

.profile-button {
  text-decoration: none;
  color: #fff;
  background: linear-gradient(45deg, rgba(236, 72, 153, 0.9), rgba(147, 51, 234, 0.9));
  padding: 12px 25px;
  border-radius: 30px;
  font-size: 1em;
  font-weight: 500;
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  display: inline-block;
  margin-top: 15px;
  border: none;
  box-shadow: 0 5px 15px rgba(147, 51, 234, 0.3);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.profile-button::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, rgba(147, 51, 234, 0.9), rgba(236, 72, 153, 0.9));
  z-index: -1;
  opacity: 0;
  transition: opacity 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.profile-button:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 10px 20px rgba(147, 51, 234, 0.4);
}

.profile-button:hover::after {
  opacity: 1;
}

.profile-button:active {
  transform: translateY(0) scale(0.98);
}

/* お問い合わせセクションのスタイル - モダンでインタラクティブに */
.contact-form {
  max-width: 500px;
  margin: 0 auto;
  background: rgba(40, 30, 70, 0.7);
  padding: 35px;
  border: 1px solid rgba(236, 72, 153, 0.15);
  border-radius: 16px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.contact-form::before {
  content: '';
  position: absolute;
  top: -100px;
  left: -100px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(236, 72, 153, 0.2) 0%, rgba(147, 51, 234, 0.1) 30%, transparent 70%);
  border-radius: 50%;
  z-index: -1;
}

.contact-form::after {
  content: '';
  position: absolute;
  bottom: -100px;
  right: -100px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.2) 0%, rgba(147, 51, 234, 0.1) 30%, transparent 70%);
  border-radius: 50%;
  z-index: -1;
}

.contact-form label {
  font-weight: 500;
  font-size: 1em;
  margin-bottom: 10px;
  display: block;
  color: #fff;
  position: relative;
  transition: all 0.3s ease;
  letter-spacing: 0.5px;
}

.contact-form input, .contact-form textarea {
  width: 100%;
  padding: 14px;
  margin-bottom: 20px;
  border: 1px solid rgba(236, 72, 153, 0.2);
  border-radius: 8px;
  font-size: 1em;
  background: rgba(40, 30, 70, 0.5);
  color: #ffffff;
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  backdrop-filter: blur(5px);
  font-family: 'Poppins', 'Noto Sans JP', sans-serif;
}

.contact-form input:focus, .contact-form textarea:focus {
  outline: none;
  border-color: rgba(236, 72, 153, 0.6);
  box-shadow: 0 0 10px rgba(236, 72, 153, 0.3);
  background: rgba(50, 40, 80, 0.5);
  transform: translateY(-2px);
}

.contact-form input::placeholder, .contact-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.5);
  transition: all 0.3s ease;
}

.contact-form input:focus::placeholder, .contact-form textarea:focus::placeholder {
  opacity: 0.7;
  transform: translateY(-5px);
}

.contact-form button {
  background: linear-gradient(45deg, rgba(236, 72, 153, 0.9), rgba(147, 51, 234, 0.9));
  color: white;
  padding: 14px 30px;
  border: none;
  border-radius: 30px;
  cursor: pointer;
  font-size: 1em;
  font-weight: 500;
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  box-shadow: 0 5px 15px rgba(147, 51, 234, 0.3);
  position: relative;
  overflow: hidden;
  z-index: 1;
  letter-spacing: 0.5px;
}

.contact-form button::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, rgba(147, 51, 234, 0.9), rgba(236, 72, 153, 0.9));
  z-index: -1;
  opacity: 0;
  transition: opacity 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.contact-form button:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 10px 20px rgba(147, 51, 234, 0.4);
}

.contact-form button:hover::after {
  opacity: 1;
}

.contact-form button:active {
  transform: translateY(0) scale(0.98);
}

#form-message {
  text-align: center;
  margin-top: 20px;
  font-size: 1em;
  color: #38bdf8;
  font-weight: 500;
  transition: all 0.3s ease;
  padding: 10px;
  border-radius: 8px;
  background: rgba(50, 40, 80, 0.3);
  backdrop-filter: blur(5px);
}

/* フッターデザイン - 完全に新しいモダンなスタイル */
footer {
  background: rgba(30, 20, 60, 0.9);
  backdrop-filter: blur(10px);
  padding: 60px 0 30px;
  position: relative;
  margin-top: 100px;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(to right, 
    rgba(236, 72, 153, 0), 
    rgba(236, 72, 153, 0.8), 
    rgba(139, 92, 246, 0.8), 
    rgba(56, 189, 248, 0.8), 
    rgba(139, 92, 246, 0.8), 
    rgba(236, 72, 153, 0.8),
    rgba(236, 72, 153, 0)
  );
}

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

.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-logo {
  flex: 1;
  min-width: 200px;
  max-width: 300px;
}

.footer-logo-img {
  width: 80px;
  margin-bottom: 15px;
}

.footer-logo h3 {
  font-size: 1.5em;
  color: #fff;
  margin-bottom: 10px;
  font-weight: 600;
  text-shadow: 0 0 10px rgba(236, 72, 153, 0.3);
}

.footer-logo p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9em;
  margin-bottom: 15px;
  font-weight: 300;
}

.footer-links {
  flex: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
}

.footer-links-column {
  flex: 1;
  min-width: 150px;
}

.footer-links-column h4 {
  color: #ec4899;
  font-size: 1.1em;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
  font-weight: 500;
}

.footer-links-column h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: linear-gradient(90deg, #ec4899, #8b5cf6);
  border-radius: 1px;
}

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

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

.footer-links-column ul li a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 0.95em;
  transition: all 0.3s ease;
  position: relative;
  padding-left: 15px;
}

.footer-links-column ul li a::before {
  content: '›';
  position: absolute;
  left: 0;
  color: #ec4899;
  transition: all 0.3s ease;
}

.footer-links-column ul li a:hover {
  color: #fff;
  padding-left: 18px;
}

.footer-links-column ul li a:hover::before {
  left: 3px;
}

.footer-links-column ul li i {
  color: #ec4899;
  margin-right: 8px;
  font-size: 0.9em;
  width: 20px;
  text-align: center;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85em;
  font-weight: 300;
}

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

.social-link {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.2em;
  transition: all 0.3s ease;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(40, 30, 70, 0.5);
  border-radius: 50%;
  backdrop-filter: blur(5px);
}

.social-link:hover {
  color: #fff;
  background: linear-gradient(45deg, #ec4899, #8b5cf6);
  transform: translateY(-3px) scale(1.1);
  box-shadow: 0 5px 10px rgba(236, 72, 153, 0.3);
}

/* 関連事業ロゴと情報の配置修正 */
.related-business-card {
  display: flex;
  flex-direction: row; /* 横並びに明示的に設定 */
  align-items: flex-start; /* 上部揃え */
  gap: 25px;
}

.related-business-logo {
  flex: 0 0 80px; /* 幅を固定 */
  padding-top: 5px; /* 上部の余白を少なく */
}

.related-business-img {
  width: 60px;
  height: 60px;
  border-radius: 12px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
}

.related-business-info {
  flex: 1;
}

/* モバイル向け調整 */
@media (max-width: 600px) {
  .related-business-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  
  .related-business-logo {
    margin-bottom: 15px;
  }
  
  .related-business-info h3::after {
    left: 50%;
    transform: translateX(-50%);
  }
}

/* 関連事業ボタンのスタイルを他のボタンと統一 */
.btn-related {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 500;
  font-size: 1em;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  z-index: 1;
  text-align: center;
  background: linear-gradient(45deg, #ec4899, #8b5cf6);
  color: #fff;
  box-shadow: 0 5px 15px rgba(236, 72, 153, 0.3);
}

.btn-related::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background: linear-gradient(45deg, #8b5cf6, #ec4899);
  transition: all 0.3s ease;
  opacity: 0;
}

.btn-related:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(236, 72, 153, 0.4);
}

.btn-related:hover::after {
  opacity: 1;
}

/* 関連事業のボタンと説明文の間隔を調整 */
.related-business-info p {
  margin-bottom: 30px; /* 元の20pxから30pxに増加 */
}

.related-business-links {
  margin-top: 25px; /* 元の20pxから25pxに増加 */
}

/* セレクトボックスのスタイル改善 */
.contact-form select {
  width: 100%;
  padding: 14px;
  margin-bottom: 20px;
  border: 1px solid rgba(236, 72, 153, 0.3); /* 境界線の透明度を上げて視認性向上 */
  border-radius: 8px;
  font-size: 1em;
  background: rgba(50, 40, 80, 0.6); /* 背景色を少し濃くする */
  color: #ffffff;
  transition: all 0.3s ease;
  backdrop-filter: blur(5px);
  font-family: 'Poppins', 'Noto Sans JP', sans-serif;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='rgba(236, 72, 153, 0.9)' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  padding-right: 40px;
  cursor: pointer; /* カーソルをポインターに変更して選択可能感を向上 */
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2); /* 軽い影をつける */
}

.contact-form select:focus {
  outline: none;
  border-color: rgba(236, 72, 153, 0.8); /* フォーカス時の境界線を濃くして明確に */
  box-shadow: 0 0 12px rgba(236, 72, 153, 0.4); /* フォーカス時の光彩をより明確に */
  background-color: rgba(60, 50, 90, 0.7); /* フォーカス時の背景色をさらに濃く */
  transform: translateY(-2px);
}

/* セレクトボックスのオプション（ブラウザサポート範囲内での調整） */
.contact-form select option {
  background-color: rgba(40, 30, 70, 0.95); /* オプションの背景色 */
  color: #ffffff;
  padding: 10px;
}