/* Global Styles */
body {
  font-family: var(--font-sans);
  font-size: var(--text-body);
  font-weight: var(--weight-regular);
  line-height: var(--leading-normal);
  color: var(--color-gray-900);
  background: var(--color-white);
}

h1, h2, h3, h4, h5, h6 {
  line-height: var(--leading-tight);
}

h1, h2 {
  font-family: var(--font-serif);
}

h3, h4, h5, h6 {
  font-family: var(--font-sans);
}

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* Section */
.section {
  padding-block: var(--section-py);
}

.section--gray {
  background-color: var(--color-gray-100);
}

.section--green-pale {
  background-color: var(--color-green-pale);
}

.section--dark {
  background-color: var(--color-green-800);
  color: var(--color-white);
}

/* Section Label */
.section-label {
  display: inline-block;
  font-size: var(--text-caption);
  font-weight: var(--weight-bold);
  letter-spacing: var(--letter-spacing-widest);
  text-transform: uppercase;
  color: var(--color-green-700);
  background-color: var(--color-green-50);
  padding: 4px 12px;
  border-radius: 2px;
  margin-bottom: var(--space-4);
}

/* Section Heading */
.section-heading {
  font-size: var(--text-h2);
  font-weight: var(--weight-bold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-6);
}

.section--dark .section-heading {
  color: var(--color-white);
}

.section-lead {
  font-size: var(--text-body-lg);
  line-height: var(--leading-relaxed);
  color: var(--color-gray-500);
  max-width: 640px;
  margin-bottom: var(--space-12);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-weight: var(--weight-bold);
  font-size: var(--text-body);
  letter-spacing: var(--letter-spacing-wide);
  border-radius: var(--radius-sm);
  transition: all var(--duration-normal) var(--ease-out);
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-white);
  padding: 13px 28px;
  border: none;
}

.btn-primary:hover {
  background-color: var(--color-accent-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-accent);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-green-700);
  border: 1.5px solid var(--color-green-700);
  padding: 12px 24px;
}

.btn-outline:hover {
  background-color: var(--color-green-700);
  color: var(--color-white);
}

.btn-white {
  background-color: var(--color-white);
  color: var(--color-green-700);
  padding: 13px 28px;
  border: none;
}

.btn-white:hover {
  background-color: var(--color-green-50);
  box-shadow: var(--shadow-btn-white-hover);
}

.btn-sm {
  font-size: var(--text-body-sm);
  padding: 8px 16px;
}

.btn-lg {
  font-size: var(--text-body-lg);
  padding: 16px 36px;
}

/* Skip Link */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  z-index: 9999;
  padding: var(--space-3) var(--space-6);
  background: var(--color-green-700);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  font-weight: var(--weight-bold);
}

.skip-link:focus {
  top: var(--space-4);
}

/* ============================================
   Hero
   ============================================ */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero--green {
  background: linear-gradient(135deg, var(--color-green-800) 0%, var(--color-green-900) 100%);
  color: var(--color-white);
}

.hero__bg-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(22, 101, 52, 0.82) 0%, rgba(20, 83, 45, 0.88) 100%);
  z-index: 0;
}

.hero--large {
  min-height: 560px;
  padding-block: 120px 100px;
}

.hero--small {
  min-height: 300px;
  padding-block: 100px 60px;
}

.hero__inner {
  position: relative;
  z-index: 1;
}

.hero__title {
  font-family: var(--font-serif);
  font-size: var(--text-hero);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-5);
}

.hero__subtitle {
  font-size: var(--text-body-lg);
  line-height: var(--leading-relaxed);
  opacity: 0.9;
  max-width: 560px;
  margin-bottom: var(--space-10);
}

.hero__actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

@media (max-width: 640px) {
  .hero--large {
    min-height: 420px;
    padding-block: 80px 60px;
  }

  .hero--small {
    min-height: 200px;
    padding-block: 60px 40px;
  }

  .hero__actions {
    flex-direction: column;
  }

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

/* ============================================
   Section Header
   ============================================ */
.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-header .section-lead {
  margin-inline: auto;
}

/* ============================================
   CTA Band
   ============================================ */
.cta-band {
  position: relative;
  padding-block: 80px;
  text-align: center;
}

.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../images/appeal-bg.png');
  background-repeat: repeat;
  background-size: 200px auto;
  opacity: 0.08;
  pointer-events: none;
}

.cta-band__inner {
  position: relative;
  z-index: 1;
}

.cta-band__heading {
  font-family: var(--font-serif);
  font-size: var(--text-h2);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-4);
}

.cta-band__text {
  font-size: var(--text-body-lg);
  opacity: 0.9;
  margin-bottom: var(--space-8);
}

.cta-band__actions {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

@media (max-width: 640px) {
  .cta-band__actions {
    flex-direction: column;
    align-items: center;
  }
  .cta-band__actions .btn {
    width: 100%;
    max-width: 320px;
  }
}

/* Cards Base */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  transition: transform var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-green);
}

/* Grid */
.grid {
  display: grid;
  gap: var(--space-6);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

/* Badge / Tag */
.badge {
  display: inline-block;
  font-size: var(--text-label);
  font-weight: var(--weight-bold);
  padding: 2px 8px;
  border-radius: 2px;
  background-color: var(--color-green-50);
  color: var(--color-green-700);
}

/* Scroll Reveal */
.sr {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}

.sr.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.sr-delay-1 { transition-delay: 0.1s; }
.sr-delay-2 { transition-delay: 0.2s; }
.sr-delay-3 { transition-delay: 0.3s; }
.sr-delay-4 { transition-delay: 0.4s; }
.sr-delay-5 { transition-delay: 0.5s; }
.sr-delay-6 { transition-delay: 0.6s; }
.sr-delay-7 { transition-delay: 0.7s; }
.sr-delay-8 { transition-delay: 0.8s; }

/* Visually Hidden */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Link with Arrow */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: var(--weight-medium);
  color: var(--color-green-700);
  transition: gap var(--duration-fast) var(--ease-out);
}

.link-arrow:hover {
  gap: var(--space-3);
}

.link-arrow::after {
  content: '→';
}

/* ============================================
   Card Service
   ============================================ */
.card-service {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: var(--space-6) var(--space-5);
  text-decoration: none;
  color: var(--color-gray-900);
}


.card-service__icon {
  color: var(--color-green-600);
  margin-bottom: var(--space-4);
}

.card-service__name-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-3);
}

.card-service__name {
  font-size: var(--text-h3);
  font-weight: var(--weight-bold);
}

.card-service__category {
  display: inline-block;
  font-size: var(--text-label);
  font-weight: var(--weight-bold);
  padding: 2px 8px;
  border-radius: 2px;
  background-color: var(--color-green-50);
  color: var(--color-green-700);
  white-space: nowrap;
}

.card-service__desc {
  font-size: var(--text-body-sm);
  color: var(--color-gray-500);
  line-height: var(--leading-normal);
  flex: 1;
  margin-bottom: var(--space-4);
}

.card-service:hover {
  box-shadow: var(--shadow-card-hover);
}

/* Card Service with Thumbnail */
.card-service--thumb {
  padding: 0;
}

.card-service__thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  border-bottom: 1px solid var(--color-gray-200);
}

.card-service__thumb-placeholder {
  width: 100%;
  height: 100%;
  background: var(--color-gray-200);
}

.card-service__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.card-service--thumb .card-service__body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  flex: 1;
}

/* ============================================
   Card Case
   ============================================ */
.card-case {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--color-gray-900);
  overflow: hidden;
}

.card-case__thumb {
  aspect-ratio: 3 / 2;
  overflow: hidden;
}

.card-case__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-normal) var(--ease-out);
}

.card-case:hover .card-case__thumb img {
  transform: scale(1.03);
}

.card-case__body {
  padding: var(--space-7) var(--space-6);
}

.card-case__title {
  font-size: var(--text-h4);
  font-weight: var(--weight-bold);
  margin-top: var(--space-3);
  margin-bottom: var(--space-2);
}

.card-case__company {
  font-size: var(--text-body-sm);
  color: var(--color-gray-500);
  margin-bottom: var(--space-4);
}

.card-case__metric {
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
}

.card-case__metric-num {
  font-size: var(--text-metric);
  font-weight: var(--weight-bold);
  color: var(--color-gray-900);
  line-height: 1;
}

.card-case__metric-unit {
  font-size: var(--icon-sm);
  font-weight: var(--weight-bold);
  color: var(--color-green-700);
}

.card-case__metric-label {
  font-size: var(--text-body-sm);
  color: var(--color-gray-500);
  margin-left: var(--space-2);
}

.card-case:hover {
  box-shadow: var(--shadow-case-hover);
}

/* ============================================
   Metric Display (shared)
   ============================================ */
.metric-display {
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
}

.metric-display__num {
  font-weight: var(--weight-bold);
  line-height: 1;
}

.metric-display__unit {
  font-weight: var(--weight-bold);
  color: var(--color-green-700);
}

.metric-display__label {
  font-size: var(--text-body-sm);
  color: var(--color-gray-500);
  margin-left: var(--space-2);
}

.metric-display--sm .metric-display__num { font-size: var(--text-metric); }
.metric-display--sm .metric-display__unit { font-size: var(--icon-sm); }
.metric-display--lg .metric-display__num { font-size: var(--text-metric-lg); }
.metric-display--lg .metric-display__unit { font-size: clamp(22px, 3vw, 28px); }

/* ============================================
   Site Header
   ============================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: var(--color-white);
  transition: transform var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal);
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-sm);
}

.site-header.is-hidden {
  transform: translateY(-100%);
}

#main {
  padding-top: var(--nav-height);
}

.header-inner {
  display: flex;
  align-items: center;
  height: 100%;
  gap: var(--space-6);
}

.site-logo {
  flex-shrink: 0;
}

.site-logo__text {
  font-family: var(--font-sans);
  font-size: var(--text-h4);
  font-weight: var(--weight-bold);
  color: var(--color-green-800);
}

.site-logo img,
.site-logo .custom-logo {
  height: 54px;
  width: auto;
}

/* Desktop Nav */
.nav-desktop {
  flex: 1;
  display: flex;
  justify-content: flex-end;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-menu__item {
  position: relative;
}

.nav-menu__item > a {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-body-sm);
  font-weight: var(--weight-medium);
  color: var(--color-gray-700);
  border-radius: var(--radius-sm);
  transition: color var(--duration-fast), background-color var(--duration-fast);
  white-space: nowrap;
}

.nav-menu__item > a:hover,
.nav-menu__item.is-current > a {
  color: var(--color-green-700);
  background-color: var(--color-green-pale);
}

.nav-chevron {
  transition: transform var(--duration-fast);
}

.nav-menu__item:hover .nav-chevron {
  transform: rotate(180deg);
}

/* Mega Menu */
.mega-menu {
  position: absolute;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: var(--color-white);
  border-top: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--duration-normal) var(--ease-out),
              visibility var(--duration-normal),
              transform var(--duration-normal) var(--ease-out);
  padding: var(--space-8) 0;
}

.has-mega-menu:hover .mega-menu,
.has-mega-menu:focus-within .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mega-menu__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}

.mega-menu__item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  transition: background-color var(--duration-fast);
}

.mega-menu__item:hover {
  background-color: var(--color-green-pale);
}

.mega-menu__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--icon-md);
  height: var(--icon-md);
  color: var(--color-green-600);
  flex-shrink: 0;
}

.mega-menu__icon svg {
  width: 24px;
  height: 24px;
}

.mega-menu__label {
  display: flex;
  flex-direction: column;
}

.mega-menu__name {
  font-size: var(--text-body-sm);
  font-weight: var(--weight-bold);
  color: var(--color-gray-900);
}

.mega-menu__desc {
  font-size: var(--text-caption);
  color: var(--color-gray-500);
}

/* Sub Menu (non-mega) */
.has-dropdown:not(.has-mega-menu) {
  position: static;
}

.has-dropdown:not(.has-mega-menu) .sub-menu {
  position: fixed;
  top: var(--nav-height);
  left: 0;
  transform: translateY(-4px);
  min-width: 260px;
  background: var(--color-white);
  border: none;
  border-radius: 0;
  box-shadow: none;
  padding: var(--space-2) 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-fast) 0.25s, visibility var(--duration-fast) 0.25s, transform var(--duration-fast) 0.25s;
}

.has-dropdown:not(.has-mega-menu):hover .sub-menu {
  transition: opacity var(--duration-fast), visibility var(--duration-fast), transform var(--duration-fast);
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.sub-menu__item a {
  display: block;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-body-sm);
  white-space: nowrap;
  border-radius: 0;
  transition: background-color var(--duration-fast);
}

.sub-menu__item a:hover {
  background-color: var(--color-green-pale);
}

/* Header CTA */
.header-cta {
  display: flex;
  gap: var(--space-2);
  flex-shrink: 0;
}

/* Nav Toggle (Mobile) */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  z-index: 1001;
}

.nav-toggle__bar {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-gray-900);
  border-radius: 1px;
  transition: transform var(--duration-normal), opacity var(--duration-fast);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Nav */
.nav-mobile {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-white);
  z-index: 999;
  overflow-y: auto;
  padding: var(--space-6);
  transform: translateX(100%);
  transition: transform var(--duration-normal) var(--ease-out);
}

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

.nav-mobile__menu li a,
.nav-mobile .nav-menu li a {
  display: block;
  padding: var(--space-4) 0;
  font-size: 16px;
  font-weight: var(--weight-medium);
  border-bottom: 1px solid var(--color-gray-200);
}

.nav-mobile .nav-menu {
  flex-direction: column;
  align-items: stretch;
  gap: 0;
}

.nav-mobile__cta {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

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

/* Mobile Nav: Accordion sub-menu */
.nav-mobile .has-dropdown {
  position: relative;
}

.nav-mobile .has-dropdown > a {
  padding-right: 48px;
}

/* フォールバックメニューの <a> 内シェブロンを非表示 */
.nav-mobile .has-dropdown > a .nav-chevron {
  display: none;
}

.nav-mobile__accordion-toggle {
  position: absolute;
  right: 0;
  top: 0;
  height: 60px;
  width: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-500);
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}

.nav-mobile__accordion-toggle svg {
  transition: transform var(--duration-fast);
  display: block;
  flex-shrink: 0;
}

.nav-mobile .has-dropdown.is-open .nav-mobile__accordion-toggle svg {
  transform: rotate(180deg);
}

.nav-mobile .has-dropdown > .sub-menu {
  position: static !important;
  left: auto !important;
  display: none !important;
  opacity: 1 !important;
  visibility: visible !important;
  transform: none !important;
  box-shadow: none !important;
  min-width: 0 !important;
  padding: var(--space-1) 0 var(--space-2) var(--space-5);
  background: var(--color-gray-50);
  width: 100%;
}

.nav-mobile .has-dropdown.is-open > .sub-menu {
  display: block !important;
}

.nav-mobile .has-dropdown > .sub-menu li a {
  font-size: var(--text-body-sm);
  padding: var(--space-3) 0;
  color: var(--color-gray-600);
  border-bottom: none;
}

body.nav-open {
  overflow: hidden;
}

@media (max-width: 1024px) {
  .nav-desktop,
  .header-cta {
    display: none;
  }

  .nav-toggle {
    display: flex;
    margin-left: auto;
  }

  .nav-mobile {
    display: block;
  }

  .mega-menu__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .mega-menu__grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   Site Footer
   ============================================ */
.site-footer {
  background: var(--color-green-900);
  color: var(--color-white);
}

.footer-main {
  padding: var(--space-16) 0 var(--space-12);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-10);
}

.footer-col__heading {
  font-size: var(--text-body);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-5);
  font-family: var(--font-sans);
}

.footer-col__heading--sub {
  margin-top: var(--space-8);
}

.footer-col__list li {
  margin-bottom: var(--space-2);
}

.footer-col__list a {
  font-size: var(--text-body-sm);
  opacity: 0.8;
  transition: opacity var(--duration-fast);
}

.footer-col__list a:hover {
  opacity: 1;
}

.footer-bottom {
  padding: var(--space-6) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.footer-copyright {
  font-size: var(--text-caption);
  opacity: 0.6;
  text-align: center;
}

@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
  }
}

@media (max-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-main {
    padding: var(--space-10) 0 var(--space-8);
  }
}

/* ============================================
   Breadcrumbs
   ============================================ */
.breadcrumbs {
  background: var(--color-gray-100);
  padding: var(--space-3) 0;
}

.breadcrumbs__list {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-caption);
  flex-wrap: wrap;
}

.breadcrumbs__item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.breadcrumbs__item + .breadcrumbs__item::before {
  content: '>';
  color: var(--color-gray-300);
}

.breadcrumbs__item a {
  color: var(--color-gray-500);
  transition: color var(--duration-fast);
}

.breadcrumbs__item a:hover {
  color: var(--color-green-700);
}

.breadcrumbs__item[aria-current="page"] span {
  color: var(--color-gray-700);
}

/* ============================================
   404 Page
   ============================================ */
.error-404 {
  min-height: 50vh;
  display: flex;
  align-items: center;
}

.error-404__inner {
  text-align: center;
}

.error-404__title {
  font-size: var(--text-404);
  font-weight: var(--weight-bold);
  line-height: 1;
  color: var(--color-green-200);
  margin-bottom: var(--space-4);
}

.error-404__heading {
  font-size: var(--text-h2);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-4);
}

.error-404__text {
  font-size: var(--text-body-lg);
  color: var(--color-gray-500);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-8);
}

.error-404__actions {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* ============================================
   Default Page
   ============================================ */
.default-page__header {
  margin-bottom: var(--space-8);
}

.default-page__title {
  font-size: var(--text-h2);
  font-weight: var(--weight-bold);
}

.default-page__thumb {
  margin-bottom: var(--space-8);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.default-page__content h2 {
  font-size: var(--text-h3);
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
}

.default-page__content h3 {
  font-size: var(--text-h4);
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}

.default-page__content p {
  margin-bottom: var(--space-4);
  line-height: var(--leading-relaxed);
}

.default-page__content ul,
.default-page__content ol {
  padding-left: var(--space-6);
  margin-bottom: var(--space-4);
}

.default-page__content li {
  margin-bottom: var(--space-2);
  list-style: disc;
}

.default-page__content img {
  border-radius: var(--radius-md);
  margin-block: var(--space-4);
}

.default-page__table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.default-page__content table {
  width: 100%;
  margin-bottom: var(--space-6);
  border: 1px solid var(--color-gray-200);
}

.default-page__content th,
.default-page__content td {
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-gray-200);
  text-align: left;
}

.default-page__content th {
  background: var(--color-gray-100);
  font-weight: var(--weight-bold);
  font-size: var(--text-body-sm);
}

/* Entry Content Typography */
.entry-content h2 {
  font-family: var(--font-serif);
  font-size: var(--text-h2);
  font-weight: var(--weight-bold);
  color: var(--color-gray-900);
  margin-top: var(--space-12);
  margin-bottom: var(--space-6);
}

.entry-content h3 {
  font-size: var(--text-h3);
  font-weight: var(--weight-bold);
  color: var(--color-gray-900);
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
}

.entry-content h4 {
  font-size: var(--text-h4);
  font-weight: var(--weight-bold);
  color: var(--color-gray-900);
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}

.entry-content p {
  font-size: var(--text-body);
  line-height: var(--leading-normal);
  color: var(--color-gray-700);
  margin-bottom: var(--space-5);
}

.entry-content ul,
.entry-content ol {
  margin-bottom: var(--space-5);
  padding-left: var(--space-6);
}

.entry-content li {
  font-size: var(--text-body);
  line-height: var(--leading-normal);
  color: var(--color-gray-700);
  margin-bottom: var(--space-2);
}

.entry-content ul li {
  list-style-type: disc;
}

.entry-content ol li {
  list-style-type: decimal;
}

.entry-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-6);
}

.entry-content > *:first-child {
  margin-top: 0;
}

/* Entry content links */
.entry-content a {
  color: var(--color-green-700);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.entry-content a:hover {
  color: var(--color-green-600);
}

/* ============================================
   Accessibility
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .sr {
    opacity: 1;
    transform: none;
  }
}

:focus-visible {
  outline: 2px solid var(--color-green-700);
  outline-offset: 2px;
}

::selection {
  background: var(--color-green-200);
  color: var(--color-green-900);
}