.pc-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: linear-gradient(90deg, #111827 0%, #2f2f72 100%);
  color: #fff;
}

.pc-header-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 28px 16px;
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-brand {
  flex: 0 0 auto;
}

.site-brand a {
  display: inline-flex;
  align-items: center;
}

.site-logo {
  display: block;
  width: 260px;
  max-width: 100%;
  height: auto;
}

.site-nav-main,
.site-nav-sub {
  display: flex;
  align-items: center;
}

.site-nav-main {
  flex: 1 1 auto;
  gap: 22px;
}

.site-nav-sub {
  flex: 0 0 auto;
  gap: 16px;
}

.site-nav-main a,
.site-nav-sub a {
  color: #fff;
  font-size: 15px;
  font-weight: var(--font-weight-semibold);
  line-height: 1.4;
  letter-spacing: var(--letter-normal);
  white-space: nowrap;
}

.menu-toggle {
  display: none;
  margin-left: auto;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-size: 24px;
}

.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: rgba(15, 23, 42, 0.55);
}

.mobile-nav-panel {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 90;
  width: min(360px, 86vw);
  height: 100vh;
  height: 100dvh;
  max-height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: #fff;
  color: #111827;
  transform: translateX(100%);
  transition: transform 0.22s ease;
  box-shadow: -16px 0 36px rgba(15, 23, 42, 0.22);
}

.mobile-nav-panel.is-open {
  transform: translateX(0);
}

.mobile-nav-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px;
  border-bottom: 1px solid #e5e7eb;
}

.mobile-member-status {
  font-size: 15px;
  font-weight: var(--font-weight-semibold);
}

.mobile-nav-close {
  width: 38px;
  height: 38px;
  border: 1px solid #d8ddeb;
  border-radius: 10px;
  background: #fff;
  color: #111827;
  font-size: 18px;
}

.mobile-nav-body {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  padding: 14px 18px calc(24px + env(safe-area-inset-bottom));
}

.mobile-nav-main,
.mobile-nav-sub {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mobile-nav-sub {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid #e5e7eb;
}

.mobile-nav-main a,
.mobile-nav-sub a {
  display: flex;
  align-items: center;
  min-height: 44px;
  color: #111827;
  font-size: 15px;
  font-weight: var(--font-weight-semibold);
  line-height: 1.4;
  letter-spacing: var(--letter-normal);
}

.front-wrap,
.ui-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding-left: 16px;
  padding-right: 16px;
}

.ui-section {
  padding: var(--space-lg) 0;
}

.ui-section-head,
.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.ui-grid-2 {
  display: grid;
  grid-template-columns: 76% 24%;
  gap: var(--space-md);
}

.ui-grid-3 {
  display: grid;
  grid-template-columns: 38% 38% 24%;
  gap: var(--space-md);
}

.site-footer {
  margin-top: 80px;
  background: #111827;
  color: #8fa0b8;
}

.site-footer-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 30px 16px 28px;
}

.site-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 16px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.site-footer-links a {
  color: #cbd5e1;
  font-size: 13px;
  font-weight: 600;
}

.site-footer-main {
  display: grid;
  grid-template-columns: 220px 1px 1fr 1px 280px;
  gap: 24px;
  padding: 18px 0;
}

.site-footer-divider {
  background: rgba(255, 255, 255, 0.08);
}

.site-footer-logo {
  display: block;
  width: 130px;
  max-width: 130px;
  height: auto;
  opacity: 0.9;
}

.site-footer-col {
  color: #8fa0b8;
  font-size: 13px;
  line-height: 1.75;
}

.site-footer-col-title {
  margin-bottom: 6px;
  color: #f8fafc;
  font-size: 15px;
  font-weight: 800;
}

.site-footer-cs-phone {
  color: #fff;
  font-size: 24px;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.site-footer-bottom {
  padding-top: 16px;
  color: #7f8da3;
  font-size: 12px;
  line-height: 1.6;
}

@media (max-width: 1100px) {
  .pc-header-inner {
    padding: 22px 16px;
  }

  .site-logo {
    width: 230px;
  }

  .site-nav-main,
  .site-nav-sub {
    gap: 14px;
  }

  .site-nav-main a,
  .site-nav-sub a {
    font-size: 13px;
  }
}

@media (max-width: 768px) {
  .pc-header-inner {
    padding: 16px;
  }

  .site-logo {
    width: 240px;
  }

  .site-nav-main,
  .site-nav-sub {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .ui-grid-2,
  .ui-grid-3 {
    grid-template-columns: 1fr;
  }

  .site-footer {
    margin-top: 48px;
  }

  .site-footer-inner {
    padding: 28px 18px 10px;
  }

  .site-footer-links {
    justify-content: flex-start;
    gap: 6px 10px;
    padding-bottom: 14px;
    line-height: 1.8;
  }

  .site-footer-links a {
    font-size: 12px;
  }

  .site-footer-main {
    grid-template-columns: 1fr;
    gap: 5px;
    padding: 5px 0;
  }

  .site-footer-divider {
    display: none;
  }

  .site-footer-logo {
    width: 100px;
    max-width: 100px;
  }

  .site-footer-col {
    font-size: 12px;
    line-height: 1.7;
  }

  .site-footer-col-title {
    font-size: 14px;
  }

  .site-footer-cs-phone {
    font-size: 16px;
  }

  .site-footer-bottom {
    padding-top: 14px;
    font-size: 11px;
  }

  .site-footer-bottom > div + div {
    margin-top: 6px;
  }
}