/* メインスタイル */

/* 変数 */
:root {
  --primary: #fe2c55;
  --primary-gradient: linear-gradient(135deg, #fe2c55, #25f4ee);
  --tiktok-blue: #25f4ee;
  --tiktok-red: #fe2c55;
  --secondary: #f0f0f0;
  --dark: #0a0a14;
  --dark-light: #1a1a24;
  --orange: #ff7f50;
  --green: #4caf50;
  --red: #f44336;
  --blue: #2196f3;
  --purple: #9c27b0;
  --transition: all 0.3s ease;
}

/* ヘッダー */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
  background-color: rgba(10, 10, 20, 0.9);
  backdrop-filter: blur(10px);
}

.header.scrolled {
  padding: 15px 0;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 24px;
  font-weight: 700;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
  display: flex;
  align-items: center;
  position: relative;
}

.nav-menu {
  display: flex;
  gap: 30px;
}

.nav-link {
  color: var(--secondary);
  font-weight: 500;
  transition: var(--transition);
  position: relative;
  padding: 5px 0;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-gradient);
  transition: var(--transition);
}

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

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

/* ヒーローセクション */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background-color: var(--dark);
  padding: 120px 0 60px;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, rgba(10, 10, 20, 0.5) 0%, rgba(10, 10, 20, 0.9) 100%);
  z-index: 1;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}

.hero-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  position: relative;
  z-index: 2;
  flex-wrap: wrap;
}

.hero-content {
  position: relative;
  z-index: 2;
  flex: 1;
  min-width: 300px;
}

.hero-video {
  flex: 1;
  min-width: 300px;
  position: relative;
  z-index: 2;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.reference-video {
  width: 100%;
  display: block;
  border-radius: 15px;
}

.youtube-embed {
  aspect-ratio: 16/9;
  height: 100%;
  min-height: 280px;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: fadeInUp 1s ease;
}

.hero-subtitle {
  font-size: 1.1rem;
  margin-bottom: 40px;
  color: var(--secondary);
  line-height: 1.6;
  animation: fadeInUp 1s ease 0.2s forwards;
  opacity: 0;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  animation: fadeInUp 1s ease 0.4s forwards;
  opacity: 0;
  flex-wrap: wrap;
}

.btn {
  padding: 12px 30px;
  border-radius: 50px;
  font-weight: 600;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.btn-primary {
  background: transparent;
  color: var(--secondary);
  border: 2px solid var(--primary);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.btn-primary:hover {
  background: var(--primary-gradient);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(254, 44, 85, 0.5);
  border-color: transparent;
}

.btn-primary:active {
  transform: translateY(-1px);
  box-shadow: 0 3px 10px rgba(254, 44, 85, 0.4);
}

.btn-outline {
  border: 2px solid var(--primary);
  color: var(--secondary);
  background: transparent;
  position: relative;
  overflow: hidden;
}

.btn-outline:hover {
  background: var(--primary-gradient);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(254, 44, 85, 0.3);
}

.btn-outline:active {
  transform: translateY(-1px);
  box-shadow: 0 3px 10px rgba(254, 44, 85, 0.3);
}

.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--secondary);
  font-size: 12px;
  opacity: 0.7;
  animation: fadeInUp 1s ease 0.6s forwards, bounce 2s infinite 1s;
  opacity: 0;
  z-index: 2;
}

/* セクション共通 */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-tag {
  display: inline-block;
  padding: 5px 15px;
  background-color: rgba(65, 105, 225, 0.1);
  color: var(--primary);
  border-radius: 50px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 15px;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--secondary);
  max-width: 700px;
  margin: 0 auto;
}

/* サービスセクション */
.services {
  background-color: var(--dark);
  position: relative;
  overflow: hidden;
}

.services::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at top right, rgba(65, 105, 225, 0.05) 0%, transparent 70%);
  z-index: 0;
}

.service-card {
  background-color: var(--dark-light);
  border-radius: 15px;
  padding: 30px;
  margin-bottom: 30px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  z-index: 1;
  border: 2px solid transparent;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.service-card.orange:hover {
  border-color: var(--orange);
}

.service-card.green:hover {
  border-color: var(--green);
}

.service-card.red:hover {
  border-color: var(--red);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  transition: var(--transition);
  z-index: -1;
}

.service-card.orange::before {
  background: var(--orange);
}

.service-card.green::before {
  background: var(--green);
}

.service-card.red::before {
  background: var(--red);
}

.service-icon {
  font-size: 2rem;
  margin-bottom: 20px;
  display: inline-block;
  padding: 15px;
  border-radius: 50%;
}

.service-card.orange .service-icon {
  color: var(--orange);
  background-color: rgba(255, 127, 80, 0.1);
}

.service-card.green .service-icon {
  color: var(--green);
  background-color: rgba(76, 175, 80, 0.1);
}

.service-card.red .service-icon {
  color: var(--red);
  background-color: rgba(244, 67, 54, 0.1);
}

.service-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--secondary);
}

.service-price {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
  border-bottom: 1px solid rgba(240, 240, 240, 0.1);
}

.service-price:last-of-type {
  border-bottom: none;
}

.service-price-name {
  font-weight: 500;
}

.service-price-value {
  font-weight: 700;
  color: var(--secondary);
  transition: var(--transition);
}

.service-card.orange:hover .service-price-value {
  color: var(--orange);
}

.service-card.green:hover .service-price-value {
  color: var(--green);
}

.service-card.red:hover .service-price-value {
  color: var(--red);
}

.service-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 15px;
  font-size: 0.9rem;
  color: rgba(240, 240, 240, 0.7);
}

.service-note i {
  margin-top: 5px;
}

.service-features {
  margin: 20px 0;
}

.service-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  color: rgba(240, 240, 240, 0.9);
}

.service-feature i {
  color: var(--primary);
}

.service-list {
  margin: 20px 0;
}

.service-list-item {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  color: rgba(240, 240, 240, 0.9);
}

.service-list-item i {
  color: var(--red);
}

.service-list-item.highlight {
  color: var(--secondary);
  font-weight: 500;
}

.service-btn {
  width: 100%;
  margin-top: 20px;
}

.btn-orange {
  background: linear-gradient(135deg, #ff7f50, #ff5722);
  color: var(--secondary);
}

.btn-orange:hover {
  box-shadow: 0 8px 20px rgba(255, 127, 80, 0.3);
}

.btn-green {
  background: linear-gradient(135deg, #4caf50, #2e7d32);
  color: var(--secondary);
}

.btn-green:hover {
  box-shadow: 0 8px 20px rgba(76, 175, 80, 0.3);
}

.btn-red {
  background: linear-gradient(135deg, #f44336, #c62828);
  color: var(--secondary);
}

.btn-red:hover {
  box-shadow: 0 8px 20px rgba(244, 67, 54, 0.3);
}

/* 特徴セクション */
.features {
  background-color: var(--dark-light);
  position: relative;
  overflow: hidden;
}

.features::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at bottom left, rgba(65, 105, 225, 0.05) 0%, transparent 70%);
  z-index: 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.feature-card {
  background-color: var(--dark);
  border-radius: 15px;
  padding: 30px;
  transition: var(--transition);
  position: relative;
  z-index: 1;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: 20px;
  display: inline-block;
  padding: 15px;
  border-radius: 50%;
  color: var(--primary);
  background-color: rgba(254, 44, 85, 0.1);
}

.feature-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--secondary);
}

.feature-description {
  margin-bottom: 20px;
  color: rgba(240, 240, 240, 0.9);
  flex-grow: 1;
}

.feature-list {
  margin-top: auto;
}

.feature-list-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 10px;
  color: rgba(240, 240, 240, 0.9);
}

.feature-list-item i {
  color: var(--primary);
  margin-top: 5px;
}

/* コミュニティセクション */
.community {
  background-color: var(--dark);
  position: relative;
  overflow: hidden;
}

.community::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, rgba(65, 105, 225, 0.05) 0%, transparent 70%);
  z-index: 0;
}

.community-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.community-card {
  background-color: var(--dark-light);
  border-radius: 15px;
  overflow: hidden;
  transition: var(--transition);
  position: relative;
  z-index: 1;
}

.community-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.community-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.community-content {
  padding: 30px;
}

.community-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--secondary);
}

.community-title span {
  color: var(--primary);
}

.community-list {
  margin: 20px 0;
}

.community-list-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 10px;
  color: rgba(240, 240, 240, 0.9);
}

.community-list-item i {
  color: var(--blue);
  margin-top: 5px;
}

.community-btn {
  width: 100%;
  margin-top: 20px;
}

.btn-blue {
  background: linear-gradient(135deg, #2196f3, #0d47a1);
  color: var(--secondary);
}

.btn-blue:hover {
  box-shadow: 0 8px 20px rgba(33, 150, 243, 0.3);
}

.btn-purple {
  background: linear-gradient(135deg, #9c27b0, #6a1b9a);
  color: var(--secondary);
}

.btn-purple:hover {
  box-shadow: 0 8px 20px rgba(156, 39, 176, 0.3);
}

.btn-twitter {
  background: transparent;
  color: var(--secondary);
  border: 2px solid #1DA1F2;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.btn-twitter:hover {
  background: linear-gradient(135deg, #1DA1F2, #14171A);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(29, 161, 242, 0.3);
  border-color: transparent;
}

.btn-twitter:active {
  transform: translateY(-1px);
  box-shadow: 0 3px 10px rgba(29, 161, 242, 0.2);
}

/* 会社情報セクション */
.company {
  background-color: var(--dark-light);
  position: relative;
  overflow: hidden;
}

.company::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at top right, rgba(65, 105, 225, 0.05) 0%, transparent 70%);
  z-index: 0;
}

.company-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.company-card {
  background-color: var(--dark);
  border-radius: 15px;
  padding: 30px;
  transition: var(--transition);
  position: relative;
  z-index: 1;
}

.company-info-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--secondary);
  border-bottom: 1px solid rgba(240, 240, 240, 0.1);
  padding-bottom: 10px;
}

.company-info-list {
  margin-bottom: 30px;
}

.company-info-item {
  margin-bottom: 15px;
}

.company-info-label {
  font-weight: 600;
  margin-bottom: 5px;
  color: var(--primary);
}

.company-info-value {
  color: var(--secondary);
}

.business-list {
  margin-top: 20px;
}

.business-list-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 15px;
  color: rgba(240, 240, 240, 0.9);
}

.business-list-item i {
  color: var(--primary);
  margin-top: 5px;
}

/* お問い合わせセクション */
.contact {
  background-color: var(--dark);
  position: relative;
  overflow: hidden;
}

.contact::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at bottom left, rgba(65, 105, 225, 0.05) 0%, transparent 70%);
  z-index: 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.contact-card {
  background-color: var(--dark-light);
  border-radius: 15px;
  padding: 30px;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.contact-qr {
  width: 100%;
  display: flex;
  justify-content: center;
  margin: 20px 0;
}

.qr-image {
  width: 180px;
  height: 180px;
  max-width: 100%;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.contact-info-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--secondary);
}

.contact-info-list {
  margin-bottom: 30px;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  margin-bottom: 20px;
}

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

.contact-info-content h4 {
  font-weight: 600;
  margin-bottom: 5px;
  color: var(--secondary);
}

.contact-info-content p {
  color: rgba(240, 240, 240, 0.9);
}

.contact-form {
  background-color: var(--dark-light);
  border-radius: 15px;
  padding: 30px;
  position: relative;
  z-index: 1;
}

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

.form-label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--secondary);
}

.form-control {
  width: 100%;
  padding: 12px 15px;
  border-radius: 8px;
  border: 1px solid rgba(240, 240, 240, 0.1);
  background-color: rgba(10, 10, 20, 0.5);
  color: var(--secondary);
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(65, 105, 225, 0.2);
}

.form-control::placeholder {
  color: rgba(240, 240, 240, 0.5);
}

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

.form-submit {
  width: 100%;
}

/* フッター */
.footer {
  background-color: var(--dark-light);
  padding: 60px 0 30px;
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, rgba(65, 105, 225, 0.05) 0%, transparent 70%);
  z-index: 0;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
  position: relative;
  z-index: 1;
}

.footer-logo {
  font-size: 24px;
  font-weight: 700;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
  margin-bottom: 20px;
  display: inline-block;
}

.footer-description {
  color: rgba(240, 240, 240, 0.7);
  margin-bottom: 20px;
}

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

.footer-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(240, 240, 240, 0.1);
  color: var(--secondary);
  transition: var(--transition);
}

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

.footer-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 2px;
  background: var(--primary-gradient);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  color: rgba(240, 240, 240, 0.7);
  transition: var(--transition);
}

.footer-link:hover {
  color: var(--primary);
  transform: translateX(5px);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 15px;
  color: rgba(240, 240, 240, 0.7);
}

.footer-contact-item i {
  color: var(--primary);
  margin-top: 5px;
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(240, 240, 240, 0.1);
  text-align: center;
  color: rgba(240, 240, 240, 0.7);
  font-size: 0.9rem;
  position: relative;
  z-index: 1;
}

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

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0) translateX(-50%);
  }
  40% {
    transform: translateY(-10px) translateX(-50%);
  }
  60% {
    transform: translateY(-5px) translateX(-50%);
  }
}

/* レスポンシブ */
@media (max-width: 992px) {
  .hero-title {
    font-size: 3rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    height: 100vh;
    background-color: var(--dark-light);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    z-index: 1000;
    box-shadow: -5px 0 30px rgba(0, 0, 0, 0.2);
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .mobile-menu-btn {
    display: block;
    z-index: 1001;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  .hero-title {
    font-size: 2rem;
  }
  
  .section-title {
    font-size: 1.5rem;
  }
  
  .service-price {
    flex-direction: column;
    align-items: flex-start;
    gap: 5px;
  }
}