@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@100;400;700&family=Noto+Sans+JP:wght@100;400;700&display=swap');

:root {
  --carbon-black: #0A0A0B;
  --copper: #B87333;
  --copper-light: #D4945A;
  --steel-blue: #4A6B8A;
  --cream-white: #F5F0E6;
  --aluminum: #2A2A2C;
  --text-light: #F5F0E6;
  --text-dark: #0A0A0B;
  --glass-light: rgba(255, 255, 255, 0.08);
  --glass-medium: rgba(255, 255, 255, 0.15);
  --shadow-elevation-8: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-elevation-16: 0 16px 48px rgba(0, 0, 0, 0.5);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  background-color: var(--carbon-black);
  color: var(--text-light);
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
}

strong, b, p {
  color: inherit;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Mono', monospace;
  font-weight: 700: 1.;
  line-height2;
  letter-spacing: 0.02em;
}

a {
  color: var(--copper);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--copper-light);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 64px;
  background: var(--carbon-black);
  border-bottom: 1px solid rgba(184, 115, 51, 0.2);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  z-index: 1000;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

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

.logo {
  font-family: 'Space Mono', monospace;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-light);
  letter-spacing: 0.15em;
  white-space: nowrap;
}

.logo-jp {
  color: var(--copper);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 48px;
}

.nav-link {
  font-family: 'Space Mono', monospace;
  font-size: 14px;
  color: var(--text-light);
  letter-spacing: 0.05em;
  position: relative;
  padding: 8px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--copper);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

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

.burger-menu {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 10px;
  background: none;
  border: none;
}

.burger-menu span {
  width: 24px;
  height: 2px;
  background: var(--text-light);
  transition: all 0.3s ease;
}

.mobile-nav {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  background: var(--carbon-black);
  border-bottom: 1px solid rgba(184, 115, 51, 0.2);
  padding: 24px;
  flex-direction: column;
  gap: 20px;
  z-index: 999;
  box-shadow: var(--shadow-elevation-16);
}

.mobile-nav.active {
  display: flex;
}

.mobile-nav .nav-link {
  font-size: 16px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-section {
  min-height: 100vh;
  padding-top: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: 
    linear-gradient(135deg, rgba(10, 10, 11, 0.95) 0%, rgba(10, 10, 11, 0.7) 100%),
    url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%23B87333" opacity="0.03"/><circle cx="75" cy="75" r="1" fill="%23B87333" opacity="0.03"/><circle cx="50" cy="10" r="0.5" fill="%23ffffff" opacity="0.02"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
  overflow: hidden;
}

.hero-content {
  text-align: center;
  max-width: 900px;
  padding: 60px 32px;
  position: relative;
  z-index: 10;
}

.hero-glass {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid rgba(184, 115, 51, 0.2);
  border-radius: 16px;
  padding: 80px 60px;
  box-shadow: var(--shadow-elevation-8);
}

.hero-title {
  font-size: clamp(32px, 6vw, 72px);
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--text-light);
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.hero-title-accent {
  color: var(--copper);
  display: block;
  font-size: clamp(20px, 3vw, 32px);
  font-weight: 100;
  margin-bottom: 16px;
  letter-spacing: 0.2em;
}

.hero-subtitle {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--text-light);
  opacity: 0.9;
  margin-bottom: 48px;
  font-weight: 100;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 32px;
  font-family: 'Space Mono', monospace;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 52px;
  white-space: nowrap;
}

.btn-primary {
  background: var(--copper);
  color: var(--text-dark);
  box-shadow: 0 4px 20px rgba(184, 115, 51, 0.3);
}

.btn-primary:hover {
  background: var(--copper-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(184, 115, 51, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--text-light);
  border: 2px solid var(--copper);
}

.btn-secondary:hover {
  background: var(--copper);
  color: var(--text-dark);
}

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

.section {
  padding: 100px 32px;
  position: relative;
}

.section-dark {
  background: var(--carbon-black);
}

.section-aluminum {
  background: 
    linear-gradient(135deg, var(--carbon-black) 0%, rgba(42, 42, 44, 0.3) 100%),
    url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 200 200"><defs><pattern id="brushed" width="4" height="4" patternUnits="userSpaceOnUse" patternTransform="rotate(15)"><line x1="0" y1="0" x2="0" y2="4" stroke="%23B87333" stroke-width="0.3" opacity="0.05"/></pattern></defs><rect width="200" height="200" fill="url(%23brushed)"/></svg>');
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.section-title {
  font-size: clamp(28px, 4vw, 48px);
  margin-bottom: 16px;
  color: var(--text-light);
}

.section-subtitle {
  font-size: 18px;
  color: var(--copper);
  margin-bottom: 60px;
  font-weight: 100;
  letter-spacing: 0.1em;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-image {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-elevation-8);
  border: 1px solid rgba(184, 115, 51, 0.2);
}

.about-image img {
  width: 100%;
  height: auto;
  display: block;
}

.about-content h2 {
  font-size: 36px;
  margin-bottom: 24px;
}

.about-content p {
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 20px;
  opacity: 0.9;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.stat-item {
  text-align: center;
  padding: 24px;
  background: var(--glass-light);
  border-radius: 12px;
  border: 1px solid rgba(184, 115, 51, 0.1);
}

.stat-number {
  font-family: 'Space Mono', monospace;
  font-size: 48px;
  font-weight: 700;
  color: var(--copper);
  display: block;
}

.stat-label {
  font-size: 14px;
  color: var(--text-light);
  opacity: 0.8;
  margin-top: 8px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--glass-light);
  border: 1px solid rgba(184, 115, 51, 0.15);
  border-radius: 12px;
  padding: 32px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--copper);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-elevation-8);
  background: var(--glass-medium);
}

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

.service-icon {
  font-size: 48px;
  margin-bottom: 20px;
  display: block;
}

.service-title {
  font-size: 22px;
  margin-bottom: 16px;
  color: var(--text-light);
}

.service-description {
  font-size: 15px;
  line-height: 1.7;
  opacity: 0.85;
  margin-bottom: 20px;
}

.service-price {
  font-family: 'Space Mono', monospace;
  font-size: 20px;
  color: var(--copper);
  font-weight: 700;
  margin-bottom: 20px;
  display: block;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Space Mono', monospace;
  font-size: 14px;
  color: var(--copper);
  font-weight: 700;
  letter-spacing: 0.05em;
}

.service-link:hover {
  gap: 12px;
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.advantage-card {
  text-align: center;
  padding: 40px 24px;
  background: var(--glass-light);
  border-radius: 16px;
  border: 1px solid rgba(184, 115, 51, 0.1);
  transition: all 0.3s ease;
}

.advantage-card:hover {
  background: var(--glass-medium);
  transform: translateY(-4px);
}

.advantage-icon {
  font-size: 56px;
  margin-bottom: 24px;
  display: block;
}

.advantage-title {
  font-size: 20px;
  margin-bottom: 16px;
  color: var(--text-light);
}

.advantage-text {
  font-size: 15px;
  opacity: 0.85;
  line-height: 1.7;
}

.reviews-section {
  background: var(--carbon-black);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.review-card {
  background: var(--glass-light);
  border: 1px solid rgba(184, 115, 51, 0.1);
  border-radius: 12px;
  padding: 32px;
  position: relative;
}

.review-card::before {
  content: '"';
  font-family: 'Space Mono', monospace;
  font-size: 80px;
  color: var(--copper);
  opacity: 0.3;
  position: absolute;
  top: 10px;
  left: 20px;
  line-height: 1;
}

.review-text {
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 16px;
}

.review-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--copper);
}

.review-info h4 {
  font-size: 16px;
  color: var(--text-light);
  font-weight: 700;
}

.review-rating {
  color: var(--copper);
  font-size: 14px;
  margin-top: 4px;
}

.contact-section {
  background: 
    linear-gradient(135deg, rgba(10, 10, 11, 0.97) 0%, rgba(42, 42, 44, 0.8) 100%),
    url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="%23B87333" stroke-width="0.5" opacity="0.1"/><circle cx="50" cy="50" r="30" fill="none" stroke="%23B87333" stroke-width="0.5" opacity="0.08"/><circle cx="50" cy="50" r="20" fill="none" stroke="%23B87333" stroke-width="0.5" opacity="0.05"/></svg>');
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-info h2 {
  font-size: 36px;
  margin-bottom: 24px;
}

.contact-details {
  list-style: none;
  margin-top: 32px;
}

.contact-details li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
  font-size: 16px;
}

.contact-icon {
  font-size: 24px;
  color: var(--copper);
  min-width: 32px;
}

.contact-form {
  background: var(--glass-light);
  border: 1px solid rgba(184, 115, 51, 0.2);
  border-radius: 16px;
  padding: 40px;
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-family: 'Space Mono', monospace;
  font-size: 14px;
  color: var(--text-light);
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(74, 107, 138, 0.3);
  border-radius: 8px;
  color: var(--text-light);
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 16px;
  transition: all 0.2s ease;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--copper);
  box-shadow: 0 0 0 3px rgba(184, 115, 51, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: rgba(245, 240, 230, 0.4);
}

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

.map-container {
  margin-top: 60px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(184, 115, 51, 0.2);
}

.map-container iframe {
  width: 100%;
  height: 400px;
  border: none;
}

.site-footer {
  background: var(--carbon-black);
  border-top: 1px solid rgba(184, 115, 51, 0.2);
  padding: 60px 32px 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-brand h3 {
  font-size: 20px;
  margin-bottom: 16px;
  color: var(--text-light);
}

.footer-brand p {
  font-size: 14px;
  opacity: 0.7;
  line-height: 1.7;
}

.footer-column h4 {
  font-size: 14px;
  color: var(--copper);
  margin-bottom: 20px;
  letter-spacing: 0.1em;
}

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

.footer-column li {
  margin-bottom: 12px;
}

.footer-column a {
  font-size: 14px;
  color: var(--text-light);
  opacity: 0.7;
  transition: all 0.2s ease;
}

.footer-column a:hover {
  opacity: 1;
  color: var(--copper);
}

.footer-bottom {
  max-width: 1200px;
  margin: 48px auto 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 14px;
  opacity: 0.6;
}

.cookie-consent {
  position: fixed;
  bottom: 24px;
  left: 24px;
  max-width: 400px;
  background: var(--carbon-black);
  border: 1px solid var(--copper);
  border-radius: 12px;
  padding: 24px;
  z-index: 2000;
  box-shadow: var(--shadow-elevation-16);
}

.cookie-consent h4 {
  font-size: 16px;
  color: var(--text-light);
  margin-bottom: 12px;
}

.cookie-consent p {
  font-size: 14px;
  opacity: 0.8;
  margin-bottom: 20px;
  line-height: 1.6;
}

.cookie-buttons {
  display: flex;
  gap: 12px;
}

.cookie-buttons .btn {
  padding: 12px 20px;
  font-size: 12px;
  min-height: 40px;
}

.page-hero {
  padding: 140px 32px 80px;
  text-align: center;
  background: 
    linear-gradient(135deg, rgba(10, 10, 11, 0.95) 0%, rgba(10, 10, 11, 0.7) 100%);
}

.page-hero h1 {
  font-size: clamp(28px, 5vw, 48px);
  margin-bottom: 16px;
}

.page-hero p {
  font-size: 18px;
  opacity: 0.8;
  max-width: 600px;
  margin: 0 auto;
}

.faq-section {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid rgba(184, 115, 51, 0.2);
  margin-bottom: 0;
}

.faq-question {
  width: 100%;
  padding: 24px 0;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.faq-question h3 {
  font-size: 18px;
  color: var(--text-light);
  font-weight: 400;
}

.faq-icon {
  font-size: 24px;
  color: var(--copper);
  transition: transform 0.3s ease;
  min-width: 24px;
  text-align: center;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding-bottom: 24px;
}

.faq-answer p {
  font-size: 15px;
  line-height: 1.8;
  opacity: 0.85;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.team-card {
  background: var(--glass-light);
  border: 1px solid rgba(184, 115, 51, 0.1);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.team-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-elevation-8);
}

.team-image {
  width: 100%;
  height: 280px;
  object-fit: cover;
  border-bottom: 3px solid var(--copper);
}

.team-info {
  padding: 24px;
}

.team-name {
  font-size: 20px;
  color: var(--text-light);
  margin-bottom: 8px;
}

.team-role {
  font-size: 14px;
  color: var(--copper);
  margin-bottom: 16px;
  font-family: 'Space Mono', monospace;
  letter-spacing: 0.05em;
}

.team-bio {
  font-size: 14px;
  line-height: 1.7;
  opacity: 0.8;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.gallery-item {
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  aspect-ratio: 4/3;
  border: 1px solid rgba(184, 115, 51, 0.1);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

.gallery-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px;
  background: linear-gradient(transparent, rgba(10, 10, 11, 0.9));
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

.gallery-overlay h4 {
  font-size: 16px;
  color: var(--text-light);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 32px;
  position: relative;
}

.process-step {
  text-align: center;
  position: relative;
  padding: 32px 24px;
}

.process-number {
  font-family: 'Space Mono', monospace;
  font-size: 64px;
  font-weight: 100;
  color: var(--copper);
  opacity: 0.3;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 0;
}

.process-content {
  position: relative;
  z-index: 1;
  padding-top: 40px;
}

.process-step h3 {
  font-size: 20px;
  color: var(--text-light);
  margin-bottom: 16px;
}

.process-step p {
  font-size: 15px;
  opacity: 0.8;
  line-height: 1.7;
}

.thank-you-section {
  min-height: 100vh;
  padding-top: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.thank-you-content {
  max-width: 600px;
  padding: 60px 32px;
}

.thank-you-icon {
  font-size: 80px;
  color: var(--copper);
  margin-bottom: 32px;
}

.thank-you-content h1 {
  font-size: 36px;
  margin-bottom: 24px;
}

.thank-you-content p {
  font-size: 18px;
  opacity: 0.9;
  margin-bottom: 40px;
}

.legal-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 0;
}

.legal-content h2 {
  font-size: 24px;
  margin: 40px 0 20px;
  color: var(--copper);
}

.legal-content h3 {
  font-size: 18px;
  margin: 30px 0 16px;
  color: var(--text-light);
}

.legal-content p,
.legal-content li {
  font-size: 15px;
  line-height: 1.8;
  opacity: 0.85;
  margin-bottom: 16px;
}

.legal-content ul {
  padding-left: 24px;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in {
  animation: fadeInUp 0.4s ease forwards;
}

.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }
.stagger-5 { animation-delay: 0.5s; }
.stagger-6 { animation-delay: 0.6s; }

@media (max-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

@media (max-width: 768px) {
  .main-nav {
    display: none;
  }

  .burger-menu {
    display: flex;
  }

  .section {
    padding: 60px 20px;
  }

  .hero-glass {
    padding: 40px 24px;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .contact-form {
    padding: 24px;
  }

  .cookie-consent {
    left: 16px;
    right: 16px;
    max-width: none;
    bottom: 16px;
  }

  .map-container iframe {
    height: 300px;
  }
}

@media (max-width: 480px) {
  .site-header {
    padding: 0 16px;
  }

  .logo {
    font-size: 14px;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }

  .hero-buttons .btn {
    width: 100%;
  }

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