:root {
  --bg-sand: #fbf9f5;
  --bg-surface: #ffffff;
  --bg-subtle: #f3eee7;
  --text-main: #1d1d1f;
  --text-muted: #575759;
  --accent-vermilion: #b33927;
  --accent-vermilion-hover: #932c1d;
  --border-editorial: #dfdad0;
  --border-dark: #1d1d1f;
  --font-serif: "Georgia", "Baskerville", "Times New Roman", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-24: 24px;
  --space-40: 40px;
  --space-64: 64px;
}

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

body {
  background-color: var(--bg-sand);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .brand-text {
  font-family: var(--font-serif);
  font-weight: normal;
  color: var(--text-main);
  overflow-wrap: anywhere;
  letter-spacing: -0.01em;
}

p, li, blockquote {
  overflow-wrap: anywhere;
}

a {
  color: var(--accent-vermilion);
  text-decoration: none;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--accent-vermilion-hover);
  text-decoration: underline;
}

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

.site-header {
  height: 64px;
  border-bottom: 1px solid var(--border-editorial);
  background-color: var(--bg-sand);
}

.header-inner {
  max-width: 1160px;
  height: 100%;
  margin: 0 auto;
  padding: 0 var(--space-24);
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-width: 0;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--text-main);
  text-decoration: none;
  font-weight: bold;
  min-width: 0;
}

.brand-link:hover {
  text-decoration: none;
  color: var(--accent-vermilion);
}

.brand-logo-mark {
  flex-shrink: 0;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-24);
}

.nav-list {
  display: flex;
  align-items: center;
  list-style: none;
  gap: var(--space-24);
}

.nav-link {
  color: var(--text-main);
  font-size: 0.92rem;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

.nav-link:hover {
  color: var(--accent-vermilion);
  text-decoration: none;
}

.nav-link.is-active {
  border-bottom: 2px solid var(--accent-vermilion);
  padding-bottom: var(--space-4);
}

.header-cta {
  display: inline-block;
  padding: 8px 16px;
  background-color: var(--accent-vermilion);
  color: #ffffff;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-decoration: none;
  border: 1px solid var(--accent-vermilion);
}

.header-cta:hover {
  background-color: var(--accent-vermilion-hover);
  color: #ffffff;
  text-decoration: none;
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--border-editorial);
  padding: var(--space-8);
  color: var(--text-main);
  cursor: pointer;
  line-height: 1;
}

.page-container {
  max-width: 1160px;
  margin: 0 auto;
  padding: var(--space-64) var(--space-24);
  min-width: 0;
}

/* Framed Canvas Card Aesthetic */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-40);
  margin-top: var(--space-40);
}

.framed-card-wrapper {
  position: relative;
  min-width: 0;
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-editorial);
  padding: 12px 12px 0 0;
}

.framed-card {
  position: relative;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-dark);
  padding: var(--space-24);
  display: flex;
  flex-direction: column;
  height: 100%;
  transform: translate(-10px, -10px);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  min-width: 0;
}

.framed-card:hover {
  transform: translate(-14px, -14px);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.08);
}

.card-kanji-watermark {
  position: absolute;
  top: var(--space-16);
  right: var(--space-16);
  font-size: 2.2rem;
  font-family: var(--font-serif);
  color: rgba(29, 29, 31, 0.08);
  pointer-events: none;
  user-select: none;
  line-height: 1;
}

.card-category {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-vermilion);
  margin-bottom: var(--space-8);
  font-weight: 600;
}

.card-title {
  font-size: 1.4rem;
  margin-bottom: var(--space-24);
  line-height: 1.25;
}

.card-description {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: var(--space-24);
  flex-grow: 1;
}

.card-footer {
  border-top: 1px solid var(--border-editorial);
  padding-top: var(--space-16);
  margin-top: auto;
}

.card-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  color: var(--text-main);
  text-decoration: none;
}

.card-btn:hover {
  color: var(--accent-vermilion);
  text-decoration: none;
}

/* 3D Rotating Book Interactive Showcase */
.book-interactive-showcase {
  margin-top: var(--space-64);
  padding: var(--space-40);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-editorial);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-40);
  align-items: center;
}

.book-stage {
  perspective: 1000px;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--space-24);
}

.book-object {
  width: 170px;
  height: 240px;
  position: relative;
  transform-style: preserve-3d;
  transform: rotateY(-25deg) rotateX(10deg);
  transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.book-stage:hover .book-object {
  transform: rotateY(-5deg) rotateX(2deg);
}

.book-front {
  position: absolute;
  width: 170px;
  height: 240px;
  background-color: #1a1a1c;
  border: 2px solid #333336;
  color: #fbf9f5;
  padding: var(--space-16);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  backface-visibility: hidden;
  box-shadow: 6px 12px 24px rgba(0, 0, 0, 0.25);
}

.book-spine {
  position: absolute;
  width: 32px;
  height: 240px;
  background-color: #111112;
  transform: rotateY(90deg) translateZ(-16px);
  left: -16px;
  border-left: 1px solid #444;
}

.book-back {
  position: absolute;
  width: 170px;
  height: 240px;
  background-color: #111112;
  transform: rotateY(180deg) translateZ(16px);
}

.book-title-sub {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-vermilion);
}

.book-title-main {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  line-height: 1.2;
}

/* Content Columns & Editorial Typo */
.editorial-lead {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--text-main);
  margin-bottom: var(--space-40);
  border-left: 3px solid var(--accent-vermilion);
  padding-left: var(--space-24);
}

.editorial-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-40);
  margin-top: var(--space-40);
}

.editorial-prose h2 {
  font-size: 1.8rem;
  margin-top: var(--space-40);
  margin-bottom: var(--space-16);
  border-bottom: 1px solid var(--border-editorial);
  padding-bottom: var(--space-8);
}

.editorial-prose h3 {
  font-size: 1.3rem;
  margin-top: var(--space-24);
  margin-bottom: var(--space-12);
}

.editorial-prose p {
  margin-bottom: var(--space-24);
}

.editorial-prose ul {
  margin-bottom: var(--space-24);
  padding-left: var(--space-24);
}

.editorial-prose li {
  margin-bottom: var(--space-8);
}

.stat-box {
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-editorial);
  padding: var(--space-24);
  margin-bottom: var(--space-24);
}

.stat-num {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  color: var(--accent-vermilion);
  line-height: 1;
  margin-bottom: var(--space-12);
}

.stat-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

/* Comparative Spec Table */
.table-scroll-wrapper {
  overflow-x: auto;
  margin: var(--space-24) 0;
  border: 1px solid var(--border-editorial);
  background-color: var(--bg-surface);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.data-table th, .data-table td {
  padding: var(--space-12) var(--space-16);
  border-bottom: 1px solid var(--border-editorial);
}

.data-table th {
  background-color: var(--bg-subtle);
  font-family: var(--font-serif);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

.data-table tr:last-child td {
  border-bottom: none;
}

/* Forms */
.contact-form {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-editorial);
  padding: var(--space-24);
}

.form-group {
  margin-bottom: var(--space-24);
}

.form-label {
  display: block;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-8);
  font-weight: 600;
}

.form-input, .form-textarea {
  width: 100%;
  padding: 10px 14px;
  background-color: var(--bg-sand);
  border: 1px solid var(--border-dark);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--text-main);
}

.form-input.is-invalid, .form-textarea.is-invalid {
  border-color: #b30000;
  background-color: #fff7f7;
}

.field-error {
  display: none;
  font-size: 0.8rem;
  color: #b30000;
  margin-top: var(--space-4);
}

.field-error.is-visible {
  display: block;
}

.form-submit-btn {
  background-color: var(--accent-vermilion);
  color: #ffffff;
  border: none;
  padding: 12px 24px;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  font-weight: 600;
}

.form-submit-btn:hover {
  background-color: var(--accent-vermilion-hover);
}

.form-status-msg {
  display: none;
  margin-top: var(--space-16);
  padding: var(--space-12);
  background-color: #eaf6ea;
  border: 1px solid #71a971;
  color: #1e521e;
  font-size: 0.9rem;
}

.form-status-msg.is-visible {
  display: block;
}

/* Static Map Block */
.static-map-box {
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-editorial);
  padding: var(--space-24);
  position: relative;
  overflow: hidden;
}

.static-map-graphic {
  width: 100%;
  height: 200px;
  background: 
    linear-gradient(rgba(223, 218, 208, 0.4) 1px, transparent 1px),
    linear-gradient(90deg, rgba(223, 218, 208, 0.4) 1px, transparent 1px);
  background-size: 20px 20px;
  position: relative;
  border: 1px solid var(--border-editorial);
  display: flex;
  align-items: center;
  justify-content: center;
}

.map-pin {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

.map-pin-dot {
  width: 12px;
  height: 12px;
  background-color: var(--accent-vermilion);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(179, 57, 39, 0.2);
}

.map-pin-label {
  font-size: 0.75rem;
  background: var(--bg-surface);
  padding: 2px 6px;
  border: 1px solid var(--border-dark);
  font-weight: 600;
}

/* Site Footer */
.site-footer {
  border-top: 2px solid var(--border-editorial);
  background-color: var(--bg-subtle);
  padding: var(--space-64) 0 var(--space-40) 0;
  margin-top: var(--space-64);
  font-size: 0.9rem;
}

.footer-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 var(--space-24);
  min-width: 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-40);
  margin-bottom: var(--space-40);
}

.footer-col h4 {
  font-size: 1rem;
  margin-bottom: var(--space-16);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

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

.footer-links li {
  margin-bottom: var(--space-8);
}

.footer-links a {
  color: var(--text-main);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--accent-vermilion);
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid var(--border-editorial);
  padding-top: var(--space-24);
  font-size: 0.82rem;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--bg-surface);
  border-top: 2px solid var(--border-dark);
  padding: var(--space-24);
  z-index: 1000;
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.06);
}

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

.cookie-inner {
  max-width: 1160px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-24);
  min-width: 0;
}

.cookie-text {
  font-size: 0.88rem;
  color: var(--text-main);
  line-height: 1.5;
}

.cookie-controls {
  display: flex;
  gap: var(--space-8);
  flex-shrink: 0;
}

.cookie-btn {
  padding: 8px 16px;
  font-size: 0.82rem;
  font-family: var(--font-sans);
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--border-dark);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.cookie-btn-primary {
  background-color: var(--accent-vermilion);
  color: #ffffff;
  border-color: var(--accent-vermilion);
}

.cookie-btn-primary:hover {
  background-color: var(--accent-vermilion-hover);
}

.cookie-btn-secondary {
  background-color: transparent;
  color: var(--text-main);
}

.cookie-btn-secondary:hover {
  background-color: var(--bg-subtle);
}

/* Mobile & Responsiveness */
@media (max-width: 768px) {
  .site-header {
    height: 52px;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 52px;
    left: 0;
    width: 100%;
    background-color: var(--bg-sand);
    border-bottom: 2px solid var(--border-dark);
    padding: var(--space-24);
    flex-direction: column;
    align-items: flex-start;
    z-index: 900;
  }

  .site-nav.is-visible {
    display: flex;
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    gap: var(--space-16);
  }

  .mobile-menu-btn {
    display: block;
  }

  .header-cta {
    display: none;
  }

  .editorial-layout {
    grid-template-columns: 1fr;
  }

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

  .cookie-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .cookie-controls {
    width: 100%;
    flex-wrap: wrap;
  }

  .framed-card-wrapper {
    padding: 0;
    background: none;
    border: none;
  }

  .framed-card {
    transform: none !important;
  }

  .book-interactive-showcase {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 400px) {
  .page-container {
    padding: var(--space-40) var(--space-16);
  }

  .cookie-controls {
    flex-direction: column;
    width: 100%;
  }

  .cookie-btn {
    width: 100%;
    text-align: center;
  }

  .framed-card {
    padding: var(--space-16);
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition: none !important;
    animation: none !important;
  }
}