/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Noto Sans JP", sans-serif;
  line-height: 1.6;
  color: #333;
  overflow-x: hidden;
}

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

/* Header */
.header {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  transition: all 0.3s ease;
}

.navbar {
  padding: 1rem 0;
}

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

/* .nav-logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: #005073;
  }
  
  .nav-logo i {
    margin-right: 0.5rem;
    font-size: 1.8rem;
    color: #ffa500;
  } */

.nav-logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-main {
  font-size: 2rem;
  font-weight: bold;
  color: #006d9c;
}

.logo-sub {
  font-size: 0.8rem;
  text-align: right;
  color: #666;
  margin-top: 0.2rem;
  letter-spacing: 0.05em;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-menu a {
  text-decoration: none;
  color: #333;
  font-weight: 500;
  transition: color 0.3s ease;
  position: relative;
}

.nav-menu a:hover {
  color: #005073;
}

.nav-menu a::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: #ffa500;
  transition: width 0.3s ease;
}

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

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: #005073;
  margin: 3px 0;
  transition: 0.3s;
}

/* Hero Section */
.hero {
  height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.hero-bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 80, 115, 0.8) 0%, rgba(0, 168, 204, 0.6) 100%);
}

.wave-animation {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 200%;
  height: 100px;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 120"><path d="M0,60 C300,120 900,0 1200,60 L1200,120 L0,120 Z" fill="rgba(255,255,255,0.1)"/></svg>');
  animation: wave 3s ease-in-out infinite;
}

@keyframes wave {

  0%,
  100% {
    transform: translateX(0);
  }

  50% {
    transform: translateX(-50px);
  }
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 900;
  color: white;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.title-line {
  display: block;
  animation: fadeInUp 1s ease-out;
}

.title-line:nth-child(2) {
  animation-delay: 0.3s;
}

.highlight {
  background: linear-gradient(45deg, #ffa500, #ffd700);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.3rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2.5rem;
  animation: fadeInUp 1s ease-out 0.6s both;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  animation: fadeInUp 1s ease-out 0.9s both;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  border: none;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: linear-gradient(45deg, #ffa500, #ff8c00);
  color: white;
  box-shadow: 0 4px 15px rgba(255, 165, 0, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 165, 0, 0.6);
}

.btn-secondary {
  background: transparent;
  color: white;
  border: 2px solid white;
}

.btn-secondary:hover {
  background: white;
  color: #005073;
  transform: translateY(-2px);
}

.hero-images {
  position: relative;
  height: 500px;
}

.hero-main-image {
  position: absolute;
  top: 50px;
  left: 50px;
  z-index: 1;
  /* 最背面 */
  animation: fadeInUp 1s ease-out 1.2s both;
}

.boat-main-image {
  width: 100%;
  max-width: 1200px;
  height: auto;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  z-index: 1;
  /* 最背面 */
}

.hero-sub-image {
  position: absolute;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.hero-sub-1 {
  top: 250px;
  right: -80px;
  z-index: 2;
  /* 中間 */
  width: 300px;
  height: 200px;
  animation: fadeInRight 1s ease-out 1.5s both;
}

.hero-sub-2 {
  bottom: 25px;
  left: 0px;
  z-index: 1;
  /* 最背面 */
  width: 200px;
  height: 150px;
  animation: fadeInLeft 1s ease-out 1.8s both;
}

.sub-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* ホバー時のスケール効果を削除 */
}

.floating-elements {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.floating-elements>div {
  position: absolute;
  font-size: 2rem;
  color: rgba(255, 255, 255, 0.3);
  animation: float 3s ease-in-out infinite;
}

.fish-icon {
  top: 20%;
  right: 20%;
  animation-delay: 0s;
}

.anchor-icon {
  top: 60%;
  right: 40%;
  animation-delay: 1s;
}

.wave-icon {
  top: 40%;
  right: 10%;
  animation-delay: 2s;
}

@keyframes float {

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

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

.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
  z-index: 2;
}

.scroll-arrow {
  width: 30px;
  height: 30px;
  border-right: 2px solid white;
  border-bottom: 2px solid white;
  transform: rotate(45deg);
}

@keyframes bounce {

  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateX(-50%) translateY(0);
  }

  40% {
    transform: translateX(-50%) translateY(-10px);
  }

  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

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

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }

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

/* Section Styles */
section {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: #005073;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.section-title i {
  color: #ffa500;
}

.section-subtitle {
  font-size: 1.2rem;
  color: #666;
  max-width: 600px;
  margin: 0 auto;
}

/* About Section */
.about {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-text {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.feature-card {
  background: white;
  padding: 2rem;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

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

.feature-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(45deg, #ffa500, #ff8c00);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.feature-icon i {
  font-size: 1.5rem;
  color: white;
}

.feature-card h3 {
  font-size: 1.3rem;
  font-weight: 600;
  color: #005073;
  margin-bottom: 0.5rem;
}

.about-images {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.about-main-image {
  position: relative;
}

.boat-interior-image {
  width: 100%;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.about-captain {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  background: white;
  padding: 1.5rem;
  border-radius: 15px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.captain-image {
  width: 80px;
  height: 100px;
  object-fit: cover;
  border-radius: 10px;
}

.captain-info h4 {
  font-size: 1.2rem;
  font-weight: 600;
  color: #005073;
  margin-bottom: 0.5rem;
}

.captain-info p {
  color: #666;
  font-size: 0.9rem;
}

/* Plans Section */
.plans {
  background: white;
}

.plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.plan-card {
  background: white;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
  position: relative;
  transition: transform 0.3s ease;
  border: 2px solid transparent;
}

.plan-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.plan-card.popular {
  border-color: #ffa500;
  transform: scale(1.05);
}

.plan-badge {
  position: absolute;
  top: 15px;
  right: 15px;
  background: linear-gradient(45deg, #ffa500, #ff8c00);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  z-index: 2;
}

.plan-image {
  height: 200px;
  overflow: hidden;
  position: relative;
}

.plan-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.plan-card:hover .plan-img {
  transform: scale(1.1);
}

.plan-content {
  padding: 2rem;
  text-align: center;
}

.plan-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(45deg, #005073, #0077a3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.plan-icon i {
  font-size: 1.5rem;
  color: white;
}

.plan-content h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: #005073;
  margin-bottom: 1rem;
}

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

.price {
  font-size: 2.5rem;
  font-weight: 700;
  color: #ffa500;
}

.period {
  font-size: 1rem;
  color: #666;
}

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

.plan-features li {
  padding: 0.5rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.plan-features i {
  color: #28a745;
}

.btn-plan {
  width: 100%;
  background: linear-gradient(45deg, #005073, #0077a3);
  color: white;
  border: none;
  padding: 1rem;
  border-radius: 10px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-plan:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 80, 115, 0.4);
}

/* News Section */
.news {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.news-card {
  background: white;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

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

.news-image {
  position: relative;
  height: 250px;
  overflow: hidden;
}

.news-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.news-card:hover .news-img {
  transform: scale(1.1);
}

.news-date {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(0, 0, 0, 0.7);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.9rem;
}

.news-content {
  padding: 2rem;
}

.news-category {
  display: inline-block;
  background: linear-gradient(45deg, #ffa500, #ff8c00);
  color: white;
  padding: 0.3rem 1rem;
  border-radius: 15px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.news-content h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: #005073;
  margin-bottom: 1rem;
  line-height: 1.4;
}

.news-content p {
  color: #666;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.news-stats {
  display: flex;
  gap: 1rem;
}

.news-stats span {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.9rem;
  color: #005073;
}

.news-stats i {
  color: #ffa500;
}

/* Services Section */
.services {
  background: white;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.service-card {
  text-align: center;
  padding: 2rem;
  border-radius: 20px;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  transition: all 0.3s ease;
}

.service-card:hover {
  transform: translateY(-5px);
  background: white;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.service-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(45deg, #005073, #0077a3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  transition: transform 0.3s ease;
}

.service-card:hover .service-icon {
  transform: scale(1.1);
}

.service-icon i {
  font-size: 1.8rem;
  color: white;
}

.service-card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: #005073;
  margin-bottom: 1rem;
}

.service-card p {
  color: #666;
  line-height: 1.6;
}

/* Gallery Section */
.gallery {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.gallery-item {
  position: relative;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

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

.gallery-img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 80, 115, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-item:hover .gallery-img {
  transform: scale(1.1);
}

.gallery-overlay i {
  font-size: 2rem;
  color: white;
}

/* equipment */
.equipment {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.equipment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.equipment-item {
  background: white;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.equipment-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.equipment-image {
  height: 250px;
  overflow: hidden;
  position: relative;
}

.equipment-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.equipment-item:hover .equipment-img {
  transform: scale(1.05);
}

.equipment-content {
  padding: 2rem;
}

.equipment-title {
  font-size: 1.4rem;
  font-weight: 600;
  color: #005073;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.equipment-title i {
  color: #ffa500;
  font-size: 1.2rem;
}

.equipment-description {
  color: #666;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.equipment-features {
  list-style: none;
  margin-top: 1rem;
}

.equipment-features li {
  padding: 0.3rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #555;
  font-size: 0.9rem;
}

.equipment-features i {
  color: #28a745;
  font-size: 0.8rem;
}

/* CTA Section */
.cta {
  position: relative;
  color: white;
  text-align: center;
  overflow: hidden;
}

.cta-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.cta-bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cta-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 80, 115, 0.8) 0%, rgba(0, 168, 204, 0.6) 100%);
}

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

.cta-content h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.cta-content p {
  font-size: 1.2rem;
  margin-bottom: 2.5rem;
  opacity: 0.9;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-large {
  padding: 1.2rem 2.5rem;
  font-size: 1.2rem;
}

/* Footer */
.footer {
  background: #1a1a1a;
  color: white;
  padding: 3rem 0 1rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  /* ← 左寄せ */
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  width: auto;
}

.footer-logo i {
  margin-right: 0.5rem;
  color: #ffa500;
}

.footer-section p {
  margin-bottom: 1.5rem;
  opacity: 0.8;
  line-height: 1.6;
}

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

.social-links a {
  width: 40px;
  height: 40px;
  background: #333;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  transition: all 0.3s ease;
}

.social-links a:hover {
  background: #ffa500;
  transform: translateY(-2px);
}

.footer-section h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #ffa500;
}

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

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

.footer-section ul li a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-section ul li a:hover {
  color: #ffa500;
}

.contact-info p {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.contact-info i {
  color: #ffa500;
  width: 20px;
}

.footer-bottom {
  border-top: 1px solid #333;
  padding-top: 1rem;
  text-align: center;
  opacity: 0.6;
}

.footer-logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
  font-weight: 700;
}

.footer-logo-main {
  font-size: 2rem;
  color: #fff;
}

.footer-logo-sub {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.7);
  text-align: right;
  margin-top: 0.2rem;
  letter-spacing: 0.05em;
}

/* Responsive Design */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background-color: white;
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
    padding: 2rem 0;
  }

  .nav-menu.active {
    left: 0;
  }

  .hero-content {
    margin-top: 75px;
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }

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

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

  .hero-images {
    height: auto;
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
  }

  .hero-main-image {
    position: relative;
    top: auto;
    left: auto;
    transform: none;
    z-index: 1;
    order: 1;
  }

  .boat-main-image {
    max-width: 300px;
    width: 100%;
  }

  .hero-sub-1 {
    display: none;
    position: relative;
    top: auto;
    right: auto;
    left: auto;
    width: 250px;
    height: 150px;
    z-index: 2;
    order: 2;
  }

  .hero-sub-2 {
    display: none;
    position: relative;
    bottom: auto;
    left: auto;
    right: auto;
    width: 200px;
    height: 120px;
    z-index: 3;
    order: 3;
  }

  .floating-elements {
    display: none;
  }

  /* .hero-sub-image {
      position: relative;
      top: auto;
      right: auto;
      bottom: auto;
      left: auto;
      margin: 1rem 0;
    } */

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

  .about-captain {
    flex-direction: column;
    text-align: center;
  }

  .section-title {
    font-size: 2rem;
    flex-direction: column;
    gap: 0.5rem;
  }

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

  .btn-large {
    width: 100%;
    max-width: 300px;
  }

  .gallery-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }

  .equipment-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .equipment-item {
    margin: 0 auto;
    max-width: 400px;
  }
}

@media (max-width: 480px) {
  .hero-images {
    height: 300px;
  }

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

  .hero-subtitle {
    font-size: 1.1rem;
  }

  .boat-main-image {
    max-width: 280px;
  }

  .hero-sub-1 {
    width: 220px;
    height: 130px;
  }

  .hero-sub-2 {
    width: 180px;
    height: 110px;
  }

  .section-title {
    font-size: 1.8rem;
  }

  .plan-content {
    padding: 1.5rem;
  }

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

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

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

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

  .hero-main-image {
    top: 20px;
  }

  .boat-main-image {
    max-width: 240px;
  }

  .hero-sub-1 {
    display: none;
    top: 5px;
    right: 5px;
    width: 120px;
    height: 80px;
  }

  .hero-sub-2 {
    display: none;
    bottom: 5px;
    left: 5px;
    width: 100px;
    height: 60px;
  }
}

/* Animation Classes */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-in-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: all 0.6s ease;
}

.slide-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-in-right {
  opacity: 0;
  transform: translateX(50px);
  transition: all 0.6s ease;
}

.slide-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.plan-card.plan-card-disable {
  opacity: 0.6;
  filter: grayscale(50%);
  position: relative;
  pointer-events: none;
}

.plan-card.plan-card-out-of-season {
  opacity: 0.6;
  filter: grayscale(50%);
  position: relative;
  pointer-events: none;
}

.plan-card.plan-card-disable::before {
  content: "準備中";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-weight: 600;
  z-index: 10;
}

.plan-card.plan-card-out-of-season::before {
  content: "シーズン外";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-weight: 600;
  z-index: 10;
}

.plan-card.plan-card-disable .btn-plan {
  background: #ccc;
  cursor: not-allowed;
  opacity: 0.5;
}

.plan-card.plan-card-disable .btn-plan:hover {
  transform: none;
  box-shadow: none;
}

.plan-card.plan-card-disable .plan-img {
  filter: grayscale(100%);
}

.plan-card.plan-card-disable .plan-price .price {
  color: #999;
}

.plan-card.plan-card-out-of-season .btn-plan {
  background: #ccc;
  cursor: not-allowed;
  opacity: 0.5;
}

.plan-card.plan-card-out-of-season .btn-plan:hover {
  transform: none;
  box-shadow: none;
}

.plan-card.plan-card-out-of-season .plan-img {
  filter: grayscale(100%);
}

.plan-card.plan-card-out-of-season .plan-price .price {
  color: #999;
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }

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