:root {
  --bg-color: #F8F7F4;
  --bg-surface: #FFFFFF;
  --bg-surface-alt: #EFECE6;
  --text-main: #1B1B1C;
  --text-muted: #575552;
  --text-light: #8A8782;
  --border-color: #E2DDD5;
  --border-focus: #1B1B1C;
  --primary: #C94A29;
  --primary-hover: #AA3D20;
  --primary-light: #F9ECE8;
  --accent-slate: #2B3A42;
  --max-width: 1140px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --shadow-sm: 0 2px 8px rgba(27, 27, 28, 0.04);
  --shadow-md: 0 10px 30px rgba(27, 27, 28, 0.06);
  --font-sans: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "BIZ UDPGothic", Meiryo, sans-serif;
  --transition: 0.22s ease-in-out;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.75;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1 0 auto;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

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

a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  top: -60px;
  left: 16px;
  background: var(--text-main);
  color: #fff;
  padding: 10px 18px;
  z-index: 9999;
  border-radius: var(--radius-sm);
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 16px;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section-padding {
  padding-top: 80px;
  padding-bottom: 80px;
}

.bg-light {
  background-color: var(--bg-surface-alt);
}

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

/* Typography */
h1, h2, h3, h4 {
  color: var(--text-main);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.section-kicker {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--primary);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.8rem, 3.2vw, 2.4rem);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto;
}

/* Header */
.site-header {
  background-color: rgba(248, 247, 244, 0.94);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--border-color);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-main);
}

.logo-symbol {
  color: var(--primary);
  font-size: 1.1rem;
}

.logo-sub {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--text-muted);
  margin-left: 4px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-list {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 6px 0;
  position: relative;
}

.nav-link.active, .nav-link:hover {
  color: var(--text-main);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--primary);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--text-main);
  margin: 5px 0;
  transition: transform var(--transition);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}

.btn-primary {
  background-color: var(--primary);
  color: #FFFFFF;
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  color: #FFFFFF;
}

.btn-outline {
  background-color: transparent;
  border-color: var(--text-main);
  color: var(--text-main);
}

.btn-outline:hover {
  background-color: var(--text-main);
  color: #FFFFFF;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

.btn-block {
  display: flex;
  width: 100%;
}

/* Hero Section */
.hero-section {
  padding-top: 60px;
  padding-bottom: 80px;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-badge {
  display: inline-block;
  background-color: var(--primary-light);
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 20px;
}

.hero-title {
  font-size: clamp(2.2rem, 4.2vw, 3.4rem);
  margin-bottom: 20px;
  line-height: 1.25;
}

.hero-lead {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 28px;
}

.hero-pricing-tag {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  padding: 14px 20px;
  border-radius: var(--radius-md);
  margin-bottom: 28px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
}

.tag-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.tag-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
}

.tag-note {
  font-size: 0.8rem;
  color: var(--text-light);
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.hero-illustration {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  background-color: var(--bg-surface);
}

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

.feature-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  padding: 36px 28px;
  border-radius: var(--radius-md);
  transition: transform var(--transition), box-shadow var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.feature-title {
  font-size: 1.2rem;
  margin-bottom: 14px;
}

.feature-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Quote */
.quote-cta-section {
  padding: 60px 0;
  background-color: var(--accent-slate);
  color: #FFFFFF;
}

.quote-container {
  text-align: center;
}

.quote-text {
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  font-weight: 500;
  margin-bottom: 16px;
  line-height: 1.6;
}

.quote-author {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.1em;
}

/* Workflow */
.workflow-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.step-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 28px 22px;
  position: relative;
}

.step-num {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--primary);
  text-transform: uppercase;
  margin-bottom: 12px;
  display: block;
}

.step-title {
  font-size: 1.05rem;
  margin-bottom: 12px;
}

.step-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* Pricing Section */
.pricing-box {
  max-width: 620px;
  margin: 48px auto 24px;
}

.pricing-card {
  background-color: var(--bg-surface);
  border: 2px solid var(--primary);
  border-radius: var(--radius-lg);
  padding: 44px 36px;
  box-shadow: var(--shadow-md);
  position: relative;
}

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 36px;
  background-color: var(--primary);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 12px;
  letter-spacing: 0.05em;
}

.pricing-plan {
  font-size: 1.4rem;
  margin-bottom: 16px;
}

.pricing-amount {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 20px;
}

.amount-val {
  font-size: 3rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}

.amount-cur {
  font-size: 1.4rem;
  font-weight: 700;
}

.amount-period {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.pricing-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  line-height: 1.6;
}

.pricing-list {
  list-style: none;
  margin-bottom: 32px;
  border-top: 1px solid var(--border-color);
  padding-top: 20px;
}

.pricing-list li {
  font-size: 0.92rem;
  margin-bottom: 10px;
  padding-left: 20px;
  position: relative;
}

.pricing-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
}

.pricing-footnote {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 16px;
}

.pricing-footnote a {
  text-decoration: underline;
}

/* FAQ Accordion */
.faq-container {
  max-width: 820px;
}

.faq-accordion {
  margin-top: 36px;
  border-top: 1px solid var(--border-color);
}

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

.faq-question {
  padding: 22px 8px;
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--primary);
  margin-left: 12px;
  transition: transform var(--transition);
}

details[open] .faq-question::after {
  content: '−';
}

.faq-answer {
  padding: 0 8px 24px;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.75;
}

/* About Page */
.page-header {
  border-bottom: 1px solid var(--border-color);
  background-color: var(--bg-surface);
}

.page-title {
  font-size: clamp(2rem, 3.8vw, 2.8rem);
  margin-top: 10px;
  margin-bottom: 16px;
}

.page-lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 720px;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 56px;
  align-items: start;
}

.content-heading {
  font-size: 1.5rem;
  margin-top: 32px;
  margin-bottom: 16px;
}

.about-text p {
  margin-bottom: 18px;
  color: var(--text-muted);
}

.highlight-quote {
  border-left: 3px solid var(--primary);
  padding: 16px 20px;
  background-color: var(--bg-surface);
  font-style: italic;
  font-size: 1.05rem;
  margin: 28px 0;
  color: var(--text-main);
}

.spec-table-wrap {
  overflow-x: auto;
  margin-top: 16px;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.spec-table th, .spec-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-color);
  text-align: left;
}

.spec-table th {
  width: 32%;
  color: var(--text-main);
  background-color: var(--bg-surface);
}

.spec-table td {
  color: var(--text-muted);
}

.studio-profile-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-top: 24px;
}

.studio-profile-card h3 {
  font-size: 1.15rem;
  margin-bottom: 16px;
}

.profile-meta {
  list-style: none;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--text-muted);
}

/* Services Detail */
.service-detail-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 36px;
  margin-bottom: 32px;
}

.service-detail-header {
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 16px;
}

.service-badge {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--primary);
  display: inline-block;
  margin-bottom: 8px;
}

.service-title-wrap {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
}

.service-price-tag {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
}

.service-detail-body p {
  color: var(--text-muted);
  margin-bottom: 20px;
}

.service-includes h4 {
  font-size: 0.95rem;
  margin-bottom: 12px;
}

.service-includes ul {
  list-style: none;
}

.service-includes li {
  font-size: 0.92rem;
  color: var(--text-muted);
  padding-left: 18px;
  margin-bottom: 8px;
  position: relative;
}

.service-includes li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--primary);
}

.cta-banner {
  border-radius: var(--radius-lg);
  margin-top: 40px;
}

.cta-subtitle {
  color: var(--text-muted);
  margin: 12px 0 24px;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
}

.direct-contact-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-bottom: 20px;
}

.direct-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 6px;
}

.direct-value {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary);
}

.direct-hint {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-top: 4px;
}

.studio-location-block {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
}

.studio-location-block h3 {
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.address-text {
  font-size: 0.95rem;
  color: var(--text-main);
  line-height: 1.6;
  margin-bottom: 14px;
}

.access-routes {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Forms */
.inquiry-form {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 32px 28px;
}

.form-intro {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

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

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.required {
  color: var(--primary);
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  font-family: inherit;
  font-size: 0.95rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background-color: #FFFFFF;
  color: var(--text-main);
  transition: border-color var(--transition);
}

.form-control:focus {
  border-color: var(--primary);
  outline: none;
}

.form-feedback {
  font-size: 0.9rem;
  margin-top: 14px;
  color: var(--primary);
}

/* Legal Pages */
.legal-container {
  max-width: 800px;
}

.legal-meta {
  font-size: 0.88rem;
  color: var(--text-light);
  margin-bottom: 32px;
}

.legal-body h2 {
  font-size: 1.3rem;
  margin-top: 36px;
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}

.legal-body p {
  color: var(--text-muted);
  margin-bottom: 16px;
}

.legal-body ul {
  margin-left: 20px;
  margin-bottom: 20px;
  color: var(--text-muted);
}

.legal-body li {
  margin-bottom: 8px;
}

.legal-contact-box {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-top: 16px;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.8;
}

/* 404 */
.error-page {
  padding-top: 120px;
  padding-bottom: 120px;
}

.error-code {
  font-size: 5rem;
  font-weight: 900;
  color: var(--primary);
  line-height: 1;
  display: block;
  margin-bottom: 16px;
}

.error-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 32px;
}

/* Footer */
.site-footer {
  background-color: var(--text-main);
  color: #FFFFFF;
  margin-top: auto;
  border-top: 1px solid #333;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
  padding-top: 64px;
  padding-bottom: 48px;
}

.footer-brand {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.footer-desc {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
  margin-bottom: 20px;
}

.footer-contact-info {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.8;
}

.footer-heading {
  font-size: 0.95rem;
  color: #FFFFFF;
  margin-bottom: 18px;
  letter-spacing: 0.05em;
}

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

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

.footer-links a {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.7);
}

.footer-links a:hover {
  color: #FFFFFF;
}

.footer-schedule, .footer-access-note {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
  margin-bottom: 12px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 24px 0;
}

.bottom-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
  flex-wrap: wrap;
  gap: 12px;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 20px;
  left: 20px;
  right: 20px;
  max-width: 620px;
  margin: 0 auto;
  background-color: var(--text-main);
  color: #FFFFFF;
  border-radius: var(--radius-md);
  padding: 20px 24px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.25);
  z-index: 99999;
}

.cookie-banner[hidden] {
  display: none;
}

.cookie-banner-content {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cookie-banner-text {
  font-size: 0.85rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.85);
}

.cookie-banner-text a {
  color: #FFFFFF;
  text-decoration: underline;
}

.cookie-banner-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

.cookie-banner-actions .btn-outline {
  border-color: rgba(255, 255, 255, 0.4);
  color: #FFFFFF;
}

.cookie-banner-actions .btn-outline:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

/* Responsive */
@media (max-width: 960px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .workflow-steps {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }
  .main-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    padding: 24px;
    flex-direction: column;
    gap: 20px;
    box-shadow: var(--shadow-md);
  }
  .main-nav.is-open {
    display: flex;
  }
  .nav-list {
    flex-direction: column;
    width: 100%;
    gap: 16px;
    align-items: flex-start;
  }
  .nav-cta {
    width: 100%;
  }
  .nav-cta .btn {
    width: 100%;
  }
  .workflow-steps {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}