:root {
  --n3-header-height: 48px;
  --n3-nav-bg: rgba(15, 20, 27, 0.96);
  --n3-drawer-bg: #151c24;
  --n3-footer-bg: #10161d;
  --n3-text: #e8edf2;
  --n3-muted: #9aa8b4;
  --n3-accent: #62e6a7;
  --n3-link: #9fd9bd;
  --n3-border: rgba(255, 255, 255, 0.08);
  --n3-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
}

.n3-site-header,
.n3-site-header *,
.n3-drawer-overlay,
.n3-drawer,
.n3-drawer *,
.n3-site-footer,
.n3-site-footer *,
.n3-egov-info,
.n3-egov-info * {
  box-sizing: border-box;
}

.n3-site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  height: var(--n3-header-height);
  background: var(--n3-nav-bg);
  border-bottom: 1px solid var(--n3-border);
  box-shadow: var(--n3-shadow);
  color: var(--n3-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic UI", "Yu Gothic", Meiryo, sans-serif;
  backdrop-filter: saturate(120%) blur(8px);
}

.n3-site-header__inner {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  height: 100%;
  padding: 0 14px;
}

.n3-site-brand {
  flex: 0 0 auto;
  color: var(--n3-accent) !important;
  text-decoration: none !important;
  font-size: 14px;
  font-weight: 850;
  letter-spacing: -0.015em;
  white-space: nowrap;
}

.n3-site-brand:hover,
.n3-site-brand:focus-visible {
  color: #8ff0bf !important;
  outline: none;
}

.n3-site-separator {
  flex: 0 0 auto;
  color: #72808d;
  font-size: 13px;
}

.n3-current-page {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  color: var(--n3-text);
  font-size: 13px;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.n3-contents-button,
.n3-drawer-close {
  appearance: none;
  border: 1px solid rgba(98, 230, 167, 0.45);
  color: var(--n3-text);
  background: transparent;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.n3-contents-button {
  flex: 0 0 auto;
  min-height: 34px;
  padding: 5px 10px;
  border-radius: 9px;
  font-size: 11px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.n3-contents-button:hover,
.n3-contents-button:focus-visible,
.n3-drawer-close:hover,
.n3-drawer-close:focus-visible {
  border-color: var(--n3-accent);
  background: rgba(98, 230, 167, 0.08);
  outline: none;
}

.n3-drawer-overlay {
  position: fixed;
  inset: 0;
  z-index: 1100;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  background: rgba(0, 0, 0, 0.55);
  transition: opacity 180ms ease, visibility 0s linear 180ms;
}

.n3-drawer-overlay.is-open {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  transition-delay: 0s;
}

.n3-drawer {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 1200;
  display: flex;
  flex-direction: column;
  width: 320px;
  max-width: 100%;
  height: 100vh;
  height: 100dvh;
  padding: max(16px, env(safe-area-inset-top)) 14px max(16px, env(safe-area-inset-bottom));
  color: var(--n3-text);
  background: var(--n3-drawer-bg);
  border-left: 1px solid var(--n3-border);
  box-shadow: -18px 0 45px rgba(0, 0, 0, 0.35);
  transform: translateX(100%);
  visibility: hidden;
  transition: transform 220ms ease, visibility 0s linear 220ms;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic UI", "Yu Gothic", Meiryo, sans-serif;
}

.n3-drawer.is-open {
  visibility: visible;
  transform: translateX(0);
  transition-delay: 0s;
}

.n3-drawer__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 2px 12px;
  border-bottom: 1px solid var(--n3-border);
}

.n3-drawer__title {
  margin: 0;
  color: var(--n3-text);
  font-size: 14px;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.n3-drawer-close {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: 9px;
  font-size: 22px;
  line-height: 1;
}

.n3-drawer-nav {
  display: grid;
  gap: 22px;
  margin-top: 12px;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.n3-drawer-home {
  display: grid;
  gap: 4px;
}

.n3-drawer-link--top {
  font-weight: 850;
}

.n3-drawer-group {
  display: grid;
  gap: 4px;
}

.n3-drawer-category {
  margin: 0 2px 6px;
  padding: 0 10px 8px;
  color: var(--n3-accent);
  border-bottom: 1px solid var(--n3-border);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.16em;
  line-height: 1.35;
}

.n3-drawer-link {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 12px 10px 15px;
  border-radius: 10px;
  color: #dce5eb !important;
  background: transparent;
  text-decoration: none !important;
  font-size: 13px;
  font-weight: 750;
  line-height: 1.35;
}

.n3-drawer-link:hover,
.n3-drawer-link:focus-visible {
  color: #fff !important;
  background: rgba(255, 255, 255, 0.045);
  outline: none;
}

.n3-drawer-link[aria-current="page"] {
  color: #fff !important;
  background: rgba(98, 230, 167, 0.08);
}

.n3-drawer-link[aria-current="page"]::before {
  content: "";
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 0;
  width: 3px;
  border-radius: 99px;
  background: var(--n3-accent);
}

.n3-site-footer {
  display: block;
  width: 100%;
  min-width: 0;
  max-width: none;
  margin: 0;
  padding: 12px 8px;
  color: var(--n3-muted);
  background: var(--n3-footer-bg);
  border-top: 1px solid var(--n3-border);
  text-align: center;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic UI", "Yu Gothic", Meiryo, sans-serif;
}

.n3-site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: nowrap;
  gap: clamp(5px, 1.6vw, 14px);
  width: 100%;
  min-width: 0;
  margin: 0 auto;
  white-space: nowrap;
}

.n3-site-footer__brand,
.n3-site-footer__copyright {
  flex: 0 1 auto;
  min-width: 0;
  margin: 0;
  line-height: 1.25;
}

.n3-site-footer__brand {
  color: #c7d0d8;
  font-size: clamp(9px, 2.4vw, 13px);
}

.n3-site-footer__brand a {
  color: #dce6ec !important;
  text-decoration: none !important;
  font-weight: 800;
}

.n3-site-footer__links {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  gap: clamp(6px, 1.4vw, 12px);
  margin: 0;
  font-size: clamp(9px, 2.25vw, 12px);
  white-space: nowrap;
}

.n3-site-footer__links a {
  color: var(--n3-link) !important;
  text-decoration: none !important;
}

.n3-site-footer__links a:hover,
.n3-site-footer__links a:focus-visible,
.n3-site-footer__brand a:hover,
.n3-site-footer__brand a:focus-visible {
  color: var(--n3-accent) !important;
  outline: none;
}

.n3-site-footer__copyright {
  color: #7f8c97;
  font-size: clamp(9px, 2.25vw, 12px);
}

.n3-egov-info {
  display: block;
  width: 100%;
  max-width: none;
  margin: 10px 0 0;
  padding: 8px 12px;
  color: #aeb9c2;
  background: transparent;
  border: 0;
  border-radius: 0;
  text-align: center;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic UI", "Yu Gothic", Meiryo, sans-serif;
  font-size: 11px;
  line-height: 1.45;
}

.n3-egov-info p {
  margin: 0;
  white-space: nowrap;
}

.n3-egov-info a {
  color: var(--n3-link) !important;
  text-decoration: none !important;
}

.n3-egov-info a:hover,
.n3-egov-info a:focus-visible {
  color: var(--n3-accent) !important;
  outline: none;
}

@media (max-width: 600px) {
  .n3-egov-info {
    padding-inline: 8px;
    font-size: 10px;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .n3-egov-info::-webkit-scrollbar {
    display: none;
  }
}

.n3-noscript {
  display: block;
  padding: 8px 12px;
  color: #dce5eb;
  background: #111820;
  border-bottom: 1px solid var(--n3-border);
  text-align: center;
  font: 700 12px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.n3-noscript a {
  color: var(--n3-accent);
}

.n3-app-viewport {
  min-height: calc(100dvh - var(--n3-header-height));
}

@media (max-width: 600px) {
  .n3-site-header__inner {
    gap: 8px;
    padding-inline: 10px;
  }

  .n3-site-brand {
    font-size: 13px;
  }

  .n3-site-separator,
  .n3-current-page {
    font-size: 12px;
  }

  .n3-contents-button {
    padding-inline: 8px;
    font-size: 10px;
  }

  .n3-drawer {
    width: min(88vw, 340px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .n3-drawer,
  .n3-drawer-overlay {
    transition-duration: 1ms !important;
  }
}

@media print {
  .n3-site-header,
  .n3-drawer,
  .n3-drawer-overlay,
  .n3-noscript {
    display: none !important;
  }
}