/*================================================================
  Base
================================================================*/
@import url('https://fonts.googleapis.com/css2?family=Shippori+Mincho:wght@400;700&display=swap');

:root {
  --primary-color: #a9a9a9; /* Silver */
  --white-bg: #ffffff;
  --light-gray-bg: #f7f7f7;
  --text-color: #333333;
  --text-muted: #777777;
  --border-color: #eaeaea;
  --font-body: 'Shippori Mincho', serif;
}

body {
  font-family: var(--font-body);
  background-color: var(--white-bg);
  color: var(--text-color);
  line-height: 1.8;
  letter-spacing: 0.05em;
  font-weight: 300;
}

a {
  color: var(--text-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

img {
  max-width: 100%;
  height: auto;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

.section {
  padding: 100px 0;
}

.section-title {
  font-size: 2.2rem;
  text-align: center;
  margin-bottom: 10px;
  font-weight: 700;
  color: var(--text-color);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.section-sub {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 80px;
  font-size: 0.9rem;
}

.btn-primary {
  display: inline-block;
  background: var(--white-bg);
  color: var(--text-color);
  padding: 15px 40px;
  border: 1px solid var(--text-color);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.btn-primary:hover {
  background: var(--text-color);
  color: var(--white-bg);
}

/*================================================================
  Navbar
================================================================*/
.navbar {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 20px 0;
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--border-color);
}

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

.navbar .logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-color);
  letter-spacing: 0.05em;
}

.nav-menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-menu li {
  margin-left: 40px;
}

.nav-menu a {
  color: var(--text-muted);
  font-weight: 400;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: color 0.3s ease;
}

.nav-menu a:hover {
  color: var(--text-color);
}

#nav-toggle, .icon-burger {
  display: none;
}

/*================================================================
  Hero
================================================================*/
.hero {
  height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: #ffffff;
  margin-top: 75px; /* Navbar height */
  position: relative;
}

/* Equipment image overlay */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('../images/equipment/hero-equipment.jpg') center/cover no-repeat;
  opacity: 0.9; /* 90% opacity */
  z-index: 0;
}

.hero-inner {
  backdrop-filter: blur(4px);
  max-width: 800px;
  background: rgba(255,255,255,0.8);
  padding: 40px;
  border-radius: 5px;
}

.hero-title {
  font-size: 3rem;
  margin-bottom: 20px;
  font-weight: 700;
  color: var(--text-color);
}

.hero-lead {
  font-size: 1.2rem;
  margin-bottom: 30px;
  color: var(--text-muted);
}

.hero-title,
.hero-lead,
.hero-sub {
  color: var(--text-color);
}

/*================================================================
  About
================================================================*/
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-grid img {
  border-radius: 5px;
}

.catch {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.6;
}

/*================================================================
  Price
================================================================*/
.bg-light {
  background-color: var(--light-gray-bg);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.card {
  background: var(--white-bg);
  padding: 40px;
  text-align: center;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

.card.featured {
  border-color: var(--primary-color);
  box-shadow: 0 10px 30px rgba(178, 154, 116, 0.2);
}

.card h4 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.card .price {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 10px;
}

.card small {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.recommend-badge {
  background-color: var(--primary-color);
  color: var(--white-bg);
  font-size: 0.9rem;
  font-weight: 700;
  padding: 5px 15px;
  border-radius: 20px;
  display: inline-block;
  margin-bottom: 15px;
}

.card-features {
  list-style: none;
  padding: 0;
  margin: 20px 0 0 0;
  text-align: left;
  display: inline-block;
}

.card-features li {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 8px;
  padding-left: 20px;
  position: relative;
}

.card-features li::before {
  content: '\f00c';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  color: var(--primary-color);
  position: absolute;
  left: 0;
  font-size: 0.8rem;
}

/*================================================================
  Staff
================================================================*/
.staff-card {
  display: flex;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  gap: 40px;
}

.staff-card img {
  width: 350px;
  height: auto;
  object-fit: contain;
}

.staff-card h4 {
  font-size: 1.5rem;
  margin-bottom: 10px;
  font-weight: 700;
}

.staff-intro {
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 20px;
}

.staff-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.staff-details h5 {
  font-weight: 700;
  font-size: 1rem;
  margin-top: 20px;
  margin-bottom: 10px;
}

.staff-details ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.staff-details li {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 5px;
}

/*================================================================
  Access
================================================================*/
.access-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.access-grid iframe {
  width: 100%;
  height: 450px;
  border: 1px solid var(--border-color);
  border-radius: 5px;
}

.access-grid ul {
  list-style: none;
  padding: 0;
}

.access-grid li {
  margin-bottom: 15px;
  padding-left: 25px;
  position: relative;
  color: var(--text-muted);
}

.access-grid li::before {
  content: '\f00c';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  color: var(--primary-color);
  position: absolute;
  left: 0;
}

/*================================================================
  Footer
================================================================*/
.footer {
  background: var(--light-gray-bg);
  padding: 60px 0;
  text-align: center;
  border-top: 1px solid var(--border-color);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 40px;
}

.footer .logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-color);
}

.sns {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
}

.sns li {
  margin-left: 25px;
}

.sns a {
  font-size: 1.2rem;
  color: var(--text-muted);
}

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

/*================================================================
  Tabs
================================================================*/
.tab-container {
  margin-top: 60px;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  overflow: hidden;
  position: relative;
  z-index: 2;
}

.tab-buttons {
  display: flex;
  background-color: var(--light-gray-bg);
  border-bottom: 1px solid var(--border-color);
  justify-content: center;
}

.tab-btn {
  padding: 15px 20px;
  cursor: pointer;
  background-color: transparent;
  border: none;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: background-color 0.3s ease, color 0.3s ease;
  min-width: 120px;
  pointer-events: auto;
}

.tab-btn.active {
  background-color: var(--white-bg);
  color: var(--text-color);
  font-weight: 700;
}

.tab-btn:not(.active):hover {
  background-color: #e9e9e9;
}

.tab-content {
  display: none;
  padding: 30px;
  background-color: var(--white-bg);
}

.tab-content.active {
  display: block;
}

.tab-content p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.8;
}

/*================================================================
  Strength
================================================================*/
.main-catchphrase {
  text-align: center;
  margin-bottom: 80px;
}

.main-catchphrase .catch {
  font-size: 2.5rem;
}

.main-catchphrase p {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: var(--text-muted);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  margin-bottom: 80px;
}

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

.feature-icon {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 20px;
  display: inline-block;
}

.feature-item h4 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 15px;
}

.feature-item p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.qa-box {
  background-color: var(--light-gray-bg);
  border: 1px solid var(--border-color);
  border-radius: 5px;
  padding: 40px;
  max-width: 800px;
  margin: 0 auto;
}

.qa-box h4 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 15px;
  text-align: center;
}

.qa-box p {
  color: var(--text-muted);
}

/*================================================================
  Before & After
================================================================*/
.ba-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
}

.ba-card {
  text-align: center;
}

.ba-image-container {
  width: 100%;
  max-width: 400px; /* Or adjust as needed */
  margin: 0 auto 15px auto;
}

.ba-image-container img {
  border-radius: 5px;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.ba-card h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-muted);
}

/*================================================================
  Testimonials
================================================================*/
.testimonial-grid-full {
  display: flex;
  gap: 40px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 20px;
}

.testimonial-card {
  flex: 0 0 60%;
  scroll-snap-align: center;
  max-width: 600px;
}

.testimonial-card {
  background-color: var(--white-bg);
  border: 1px solid var(--border-color);
  border-radius: 5px;
  padding: 40px;
}

.testimonial-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
}

.testimonial-info h4 {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0;
}

.testimonial-info small {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-left: 10px;
}

.testimonial-stars {
  font-size: 1.1rem;
  color: var(--primary-color);
}

.testimonial-qa h6 {
  font-size: 1rem;
  font-weight: 700;
  margin: 25px 0 10px 0;
  padding-left: 15px;
  border-left: 3px solid var(--primary-color);
}

.testimonial-qa p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin: 0;
}

/*================================================================
  Contact
================================================================*/
.contact-wrapper {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.contact-message {
  color: var(--text-muted);
  margin-bottom: 40px;
}

.google-form-container {
  position: relative;
  width: 100%;
  overflow: hidden;
  border: 1px solid var(--border-color);
  border-radius: 5px;
}

.google-form-container iframe {
  width: 100%;
  height: 1200px; /* Adjust height as needed */
}

/*================================================================
  Gallery
================================================================*/
.gallery-scroll {
  display: flex;
  flex-wrap: nowrap;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 20px;
}

.gallery-scroll img {
  flex: 0 0 auto;
  scroll-snap-align: center;
  width: 250px;
  height: auto;
  flex: 0 0 auto;
  border-radius: 5px;
  object-fit: cover;
}

/*================================================================
  Latest Articles
================================================================*/
.latest-articles {
  margin-top: 40px;
  margin-left: 5ch; /* 約5文字分の余白 */
  max-width: 600px;
}

.latest-articles h5 {
  margin-bottom: 15px;
}

.articles-list {
  padding-left: 0;
}

.articles-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.articles-list li {
  margin-bottom: 10px;
}

.articles-list a {
  color: var(--primary-color);
  text-decoration: underline;
}

/*================================================================
  FAQ
================================================================*/
.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 40px;
}

.faq-item {
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-item h4 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 15px;
  cursor: pointer;
  position: relative;
  padding-right: 30px;
}

.faq-item h4::after {
  content: '+';
  position: absolute;
  right: 0;
  font-size: 1.5rem;
  transition: transform 0.3s ease;
}

.faq-item.active h4::after {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease-out;
}

.faq-item p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/*================================================================
  Philosophy
================================================================*/
.philosophy-content {
  max-width: 800px;
  margin: 0 auto;
}

.philosophy-title {
  font-size: 2rem;
  text-align: center;
  margin-bottom: 10px;
  font-weight: 700;
}

.philosophy-subtitle {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 60px;
  font-size: 1rem;
}

.philosophy-content h4 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-top: 40px;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--primary-color);
  padding-bottom: 10px;
}

.philosophy-content p {
  margin-bottom: 20px;
}

.philosophy-content ul {
  list-style: none;
  padding-left: 0;
}

.philosophy-content li {
  margin-bottom: 15px;
  padding-left: 25px;
  position: relative;
}

.philosophy-content li::before {
  content: '・';
  position: absolute;
  left: 0;
  color: var(--primary-color);
}

.qa-box-white {
  background-color: #ffffff;
}