/* ===== Design tokens ===== */
:root {
  --font: "Noto Sans JP", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  --color-bg: #f4f6f9;
  --color-surface: #ffffff;
  --color-navy: #0b1f3a;
  --color-blue: #1e4d8c;
  --color-accent: #3b82f6;
  --color-text: #1e293b;
  --color-text-muted: #64748b;
  --color-border: #e2e8f0;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --radius-lg: 16px;

  --landing-green: #00b900;
  --landing-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  --landing-shadow-hover: 0 6px 15px rgba(0, 0, 0, 0.4);
  --transition: 0.3s;
}

/* ===== Base ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

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

a:hover {
  text-decoration: underline;
}

/* ===== Landing (index) ===== */
body.page-landing {
  overflow-x: hidden;
  height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: #f5f5f5;
}

body.page-landing #dynamic-content {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

#dynamic-content > .container {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  width: 100%;
  position: relative;
}

#dynamic-content .image-box {
  flex: 1;
  min-height: 0;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f5f5f5;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

#dynamic-content .landing-img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  margin: auto;
}

#dynamic-content .fallback-image {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #e0e0e0;
  color: #666;
  font-size: 16px;
}

#dynamic-content .cta-section {
  width: 100%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
  padding-bottom: 15px;
  flex-shrink: 0;
}

#dynamic-content .cta-container {
  padding: 25px 20px 10px;
  text-align: center;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

#dynamic-content .cta-button {
  display: inline-block;
  background: var(--landing-green);
  color: #fff;
  padding: 15px 40px;
  border: none;
  border-radius: 50px;
  font-family: inherit;
  font-weight: 800;
  box-shadow: var(--landing-shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  font-size: 18px;
  letter-spacing: 1px;
  margin-bottom: 8px;
  max-width: 90%;
  cursor: pointer;
  animation: landing-pulse 1.5s infinite;
}

#dynamic-content .cta-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--landing-shadow-hover);
}

@keyframes landing-pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}

#dynamic-content > .container > footer {
  background: #fff;
  padding: 20px;
  text-align: center;
  box-shadow: 0 -1px 10px rgba(0, 0, 0, 0.1);
  width: 100%;
  flex-shrink: 0;
}

#dynamic-content .landing-footer-links {
  margin-top: 15px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 15px;
}

#dynamic-content .landing-footer-link {
  color: var(--landing-green);
  font-size: 14px;
  transition: color var(--transition);
}

#dynamic-content .landing-footer-link:hover {
  text-decoration: underline;
  color: #008000;
}

@media (max-width: 768px) {
  #dynamic-content .cta-container {
    padding: 20px 15px 8px;
  }
  #dynamic-content .cta-button {
    padding: 12px 30px;
    font-size: 16px;
  }
}

@media (max-width: 480px) {
  #dynamic-content .cta-container {
    padding: 15px 10px 5px;
  }
  #dynamic-content .cta-button {
    padding: 10px 25px;
    font-size: 15px;
  }
  #dynamic-content .landing-footer-link {
    font-size: 13px;
  }
}

/* ===== Legal pages layout shell ===== */
.legal-page .container,
.site-footer .container {
  width: min(1120px, calc(100% - 2rem));
  margin-inline: auto;
}

.legal-page {
  padding: 2rem 0 4rem;
}

.legal-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

.legal-breadcrumb a {
  color: var(--color-blue);
  text-decoration: none;
}

.legal-breadcrumb a:hover {
  text-decoration: underline;
}

.legal-document {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  box-shadow: var(--shadow-sm);
  max-width: 820px;
}

.legal-header h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  color: var(--color-navy);
  line-height: 1.3;
}

.legal-meta {
  margin: 0 0 1.25rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
}

.legal-lead {
  margin: 0;
  padding: 1rem 1.15rem;
  background: rgba(30, 77, 140, 0.06);
  border-left: 3px solid var(--color-blue);
  border-radius: 0 8px 8px 0;
  font-size: 0.95rem;
  color: var(--color-text);
}

.legal-section {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

.legal-section h2 {
  margin: 0 0 0.85rem;
  font-size: 1.1rem;
  color: var(--color-navy);
  font-weight: 700;
}

.legal-section p {
  margin: 0 0 0.85rem;
  font-size: 0.95rem;
  color: var(--color-text);
}

.legal-section p:last-child {
  margin-bottom: 0;
}

.legal-section ul,
.legal-section ol {
  margin: 0 0 0.85rem;
  padding-left: 1.35rem;
  font-size: 0.95rem;
}

.legal-section li {
  margin-bottom: 0.45rem;
}

.legal-section li:last-child {
  margin-bottom: 0;
}

.legal-contact-box {
  margin-top: 0.5rem;
  padding: 1rem 1.15rem;
  background: var(--color-bg);
  border-radius: 12px;
  border: 1px solid var(--color-border);
}

.legal-contact-box p {
  margin: 0 0 0.35rem;
  font-size: 0.92rem;
}

.legal-contact-box p:last-child {
  margin-bottom: 0;
}

.legal-footer-note {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.legal-footer-note p {
  margin: 0;
}

/* ===== Site footer (legal pages) ===== */
.site-footer {
  background: #070f1c;
  color: #94a3b8;
  padding: 2.5rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-brand .logo-text {
  display: block;
  font-weight: 700;
  color: #f1f5f9;
  margin-bottom: 0.75rem;
}

.disclaimer-text {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.75;
  color: #94a3b8;
}

.footer-bottom {
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-bottom p {
  margin: 0;
  font-size: 0.8rem;
}

#dynamic-content .fallback-image[hidden] {
  display: none !important;
}


@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}