@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700&family=Inter:wght@400;500;600;700&display=swap');

:root {
  --color-primary:   #e94560;
  --color-dark:      #1a1a2e;
  --color-mid:       #16213e;
  --color-light:     #f5f5f0;
  --color-muted:     #8a8a9a;
  --color-border:    #e2e2e8;
  --color-white:     #ffffff;
  --font-body:    'Noto Sans JP', 'Inter', sans-serif;
  --container:   1160px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background-color: var(--color-light);
  color: var(--color-dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.site-header {
  background-color: var(--color-dark);
  padding: 18px 0;
  border-bottom: 2px solid var(--color-primary);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-logo img {
  width: 44px;
  height: 44px;
}

.brand-name {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-name .name-main {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.02em;
}

.brand-name .name-sub {
  font-size: 0.65rem;
  font-weight: 300;
  color: var(--color-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.back-link {
  font-size: 0.85rem;
  color: var(--color-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.back-link:hover {
  color: var(--color-white);
}

.page-hero {
  background-color: var(--color-dark);
  padding: 64px 0 52px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.page-hero-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 14px;
}

.page-hero-title {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.2;
  margin-bottom: 14px;
}

.page-hero-desc {
  color: var(--color-muted);
  font-size: 0.95rem;
  max-width: 520px;
  line-height: 1.7;
}

.page-content {
  padding: 72px 0 88px;
  background-color: var(--color-white);
}

.page-content-inner {
  max-width: 800px;
}

.about-block {
  padding: 64px 0;
  background-color: var(--color-light);
}

.about-block + .about-block {
  border-top: 1px solid var(--color-border);
}

.about-block-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-block-inner.reverse {
  direction: rtl;
}

.about-block-inner.reverse > * {
  direction: ltr;
}

.about-block-inner.about-centered {
  grid-template-columns: 1fr 1fr;
  align-items: center;
  text-align: center;
}

.about-block-inner.about-centered .about-block-text {
  text-align: center;
  margin: 0 auto;
}

.about-block-image {
  text-align: center;
}

.about-block-image img {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.about-block-image-svg {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  min-height: 300px;
}

.team-illustration {
  width: 280px;
  height: 280px;
  max-width: 100%;
}

.about-block-image .img-placeholder {
  width: 100%;
  aspect-ratio: 4 / 3;
  background-color: var(--color-border);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
  font-size: 0.8rem;
  gap: 12px;
}

.about-block-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.about-block-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1.3;
  margin-bottom: 16px;
}

.about-block-text {
  font-size: 0.9rem;
  color: var(--color-muted);
  line-height: 1.75;
}

.empty-block {
  padding: 80px 0 120px;
  background-color: var(--color-white);
}

.empty-block .empty-inner {
  max-width: 760px;
  text-align: center;
  margin: 0 auto;
}

.empty-block .empty-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.empty-block .empty-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 14px;
}

.empty-block .empty-desc {
  font-size: 0.9rem;
  color: var(--color-muted);
  line-height: 1.7;
}

.policy-section {
  margin-bottom: 36px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--color-border);
}

.policy-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.policy-section h2 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 12px;
}

.policy-section p {
  font-size: 0.9rem;
  color: var(--color-muted);
  line-height: 1.75;
  margin-bottom: 12px;
}

.policy-section ul {
  margin: 12px 0;
  padding-left: 20px;
}

.policy-section ul li {
  font-size: 0.9rem;
  color: var(--color-muted);
  line-height: 1.75;
  margin-bottom: 6px;
}

.policy-section a {
  color: var(--color-primary);
  text-decoration: underline;
}

.policy-section a:hover {
  color: #c73652;
}

.site-footer {
  background-color: var(--color-mid);
  padding: 48px 0 28px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}

.footer-brand .brand-name .name-main {
  font-size: 1.1rem;
}

.footer-brand p {
  margin-top: 14px;
  font-size: 0.82rem;
  color: var(--color-muted);
  line-height: 1.65;
}

.footer-col-title {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 16px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--color-muted);
}

.footer-links a:hover {
  color: var(--color-white);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-copy {
  font-size: 0.78rem;
  color: var(--color-muted);
}

.footer-legal {
  display: flex;
  gap: 24px;
}

.footer-legal a {
  font-size: 0.78rem;
  color: var(--color-muted);
}

.footer-legal a:hover {
  color: var(--color-white);
}

.btn {
  display: inline-block;
  padding: 10px 24px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 2px solid transparent;
  letter-spacing: 0.04em;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background-color: #c73652;
  border-color: #c73652;
}

.ph-icon {
  width: 48px;
  height: 48px;
  opacity: 0.3;
}

@media (max-width: 768px) {
  .page-hero-title { font-size: 1.8rem; }
  .about-block-inner { grid-template-columns: 1fr; }
  .about-block-inner.reverse { direction: ltr; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .footer-top { grid-template-columns: 1fr; }
}