:root {
  --color-primary: #c8102e;
  --color-primary-dark: #9e0c24;
  --color-dark: #333333;
  --color-white: #ffffff;
  --color-light: #f6f6f6;
  --color-accent: #e8d5b7;
  --color-text: #333333;
  --color-muted: #777777;
  --color-border: #e0e0e0;
  --shadow-soft: 0 16px 48px rgba(0, 0, 0, 0.10);
  --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.08);
  --radius-sm: 8px;
  --radius-md: 12px;
  --container: 1180px;
  --header-height: 80px;
  --font-sans: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", Meiryo, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.8;
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.nav-open {
  overflow: hidden;
}

body.nav-open::before {
  position: fixed;
  inset: 0;
  z-index: 900;
  content: "";
  background: rgba(0, 0, 0, 0.42);
}

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

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

::selection {
  color: var(--color-white);
  background: var(--color-primary);
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  height: var(--header-height);
  color: var(--color-white);
  background: rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(14px);
  transition: height 0.25s ease, background 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  color: var(--color-dark);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  height: 40px;
  width: auto;
}

.brand-main {
  display: block;
  font-size: 18px;
  line-height: 1.1;
}

.brand-sub {
  display: block;
  margin-top: 4px;
  color: currentColor;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  opacity: 0.74;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-phone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 700;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.site-header.is-scrolled .header-phone,
.site-header.is-open .header-phone {
  border-color: rgba(200, 16, 46, 0.25);
}

.header-phone:hover {
  color: var(--color-white);
  background: var(--color-primary);
  border-color: var(--color-primary);
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  color: currentColor;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-sm);
}

.site-header.is-scrolled .menu-toggle,
.site-header.is-open .menu-toggle {
  border-color: rgba(0, 0, 0, 0.18);
}

.menu-icon,
.menu-icon::before,
.menu-icon::after {
  display: block;
  width: 20px;
  height: 2px;
  background: currentColor;
  border-radius: 999px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.menu-icon {
  position: relative;
}

.menu-icon::before,
.menu-icon::after {
  position: absolute;
  content: "";
  left: 0;
}

.menu-icon::before {
  top: -7px;
}

.menu-icon::after {
  top: 7px;
}

body.nav-open .menu-icon {
  background: transparent;
}

body.nav-open .menu-icon::before {
  transform: translateY(7px) rotate(45deg);
}

body.nav-open .menu-icon::after {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  padding: 0 10px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
  transition: color 0.2s ease, background 0.2s ease;
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--color-primary);
  background: rgba(200, 16, 46, 0.08);
}

.has-dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  min-width: 240px;
  margin: 0;
  padding: 10px;
  list-style: none;
  color: var(--color-dark);
  background: var(--color-white);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 8px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.has-dropdown:hover .dropdown-menu,
.has-dropdown:focus-within .dropdown-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.dropdown-menu::before {
  position: absolute;
  top: -18px;
  left: 0;
  width: 100%;
  height: 18px;
  content: "";
}

.dropdown-menu a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 12px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 700;
  transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.dropdown-menu a::after {
  width: 22px;
  height: 2px;
  content: "";
  background: linear-gradient(90deg, var(--color-primary), transparent);
  transform: skewX(-24deg);
  transition: transform 0.2s ease;
}

.dropdown-menu a:hover {
  color: var(--color-primary);
  background: var(--color-light);
  transform: translateX(2px);
}

.dropdown-menu a:hover::after {
  transform: translateX(3px) skewX(-24deg);
}

.hero {
  position: relative;
  display: grid;
  min-height: 100svh;
  align-items: center;
  color: var(--color-white);
  overflow: hidden;
  background:
    linear-gradient(100deg, rgba(20, 20, 20, 0.58) 0%, rgba(20, 20, 20, 0.24) 65%, transparent 100%),
    url("https://images.unsplash.com/photo-1600596542815-ffad4c1539a9?w=1920") center / cover;
}

.hero::before {
  position: absolute;
  inset: 0;
  content: "";
  background-image:
    linear-gradient(110deg, transparent 0 63%, rgba(200, 16, 46, 0.34) 63% 64.2%, transparent 64.2%),
    linear-gradient(110deg, transparent 0 71%, rgba(232, 213, 183, 0.22) 71% 71.8%, transparent 71.8%);
  pointer-events: none;
}

.hero::after,
.page-hero::after {
  position: absolute;
  right: -8vw;
  bottom: -90px;
  width: 38vw;
  min-width: 260px;
  height: 180px;
  content: "";
  background: var(--color-primary);
  opacity: 0.82;
  transform: skewX(-24deg);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 780px;
  padding-top: var(--header-height);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px;
  color: var(--color-accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow::before,
.section-kicker::before {
  width: 38px;
  height: 3px;
  content: "";
  background: var(--color-primary);
  transform: skewX(-24deg);
}

.hero h1,
.page-hero h1 {
  margin: 0;
  font-size: clamp(40px, 7vw, 78px);
  line-height: 1.18;
  letter-spacing: 0;
}

.hero p {
  max-width: 650px;
  margin: 24px 0 0;
  font-size: clamp(16px, 2vw, 20px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 800;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.14);
}

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

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

.btn-outline {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn-outline:hover {
  color: var(--color-dark);
  background: var(--color-white);
  border-color: var(--color-white);
}

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

.btn-dark:hover {
  background: #101827;
}

.section {
  position: relative;
  padding: 96px 0;
}

.section--muted {
  background: var(--color-light);
}

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

.section--diagonal {
  overflow: hidden;
}

.section--diagonal::before {
  position: absolute;
  top: -1px;
  right: 8%;
  width: 140px;
  height: 5px;
  content: "";
  background: var(--color-primary);
  transform: skewX(-24deg);
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 42px;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 10px;
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-title {
  margin: 0;
  color: var(--color-dark);
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.35;
  letter-spacing: 0;
}

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

.section-lead {
  max-width: 700px;
  margin: 16px 0 0;
  color: var(--color-muted);
}

.section--dark .section-lead {
  color: rgba(255, 255, 255, 0.76);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-primary);
  font-weight: 800;
  transition: gap 0.2s ease, color 0.2s ease;
}

.link-arrow:hover {
  gap: 14px;
  color: var(--color-primary-dark);
}

.grid {
  display: grid;
  gap: 24px;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  position: relative;
  background: var(--color-white);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-sm);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.03);
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.card:hover {
  border-color: rgba(200, 16, 46, 0.2);
  box-shadow: var(--shadow-card);
  transform: translateY(-6px);
}

.card-pad {
  padding: 28px;
}

.news-card {
  display: grid;
  gap: 8px;
  padding: 24px;
}

.news-date {
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 900;
}

.news-title {
  margin: 0;
  color: var(--color-dark);
  font-size: 18px;
  line-height: 1.5;
}

.service-card {
  min-height: 280px;
}

.service-card::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  content: "";
  background: linear-gradient(180deg, var(--color-primary), var(--color-accent));
}

.service-icon {
  display: inline-grid;
  place-items: center;
  width: 54px;
  height: 54px;
  margin-bottom: 20px;
  color: var(--color-primary);
  background: rgba(200, 16, 46, 0.08);
  border-radius: var(--radius-sm);
}

.service-card h3,
.message-card h3,
.property-card h3 {
  margin: 0 0 12px;
  color: var(--color-dark);
  font-size: 22px;
  line-height: 1.45;
}

.service-card p,
.message-card p,
.property-card p {
  margin: 0;
  color: var(--color-muted);
}

.stat-card {
  padding: 32px 24px;
  text-align: center;
}

.stat-number {
  display: block;
  color: var(--color-primary);
  font-size: clamp(34px, 5vw, 52px);
  font-weight: 900;
  line-height: 1;
}

.stat-label {
  display: block;
  margin-top: 12px;
  color: var(--color-dark);
  font-weight: 800;
}

.message-card {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 36px;
  padding: 42px;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0.9)),
    linear-gradient(110deg, transparent 0 74%, rgba(200, 16, 46, 0.16) 74% 76%, transparent 76%);
}

.message-visual,
.placeholder-portrait {
  position: relative;
  min-height: 260px;
  background: linear-gradient(135deg, var(--color-light), #e7edf5);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

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

.profile-portrait {
  position: relative;
  min-height: 260px;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

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

.message-visual::before,
.placeholder-portrait::before {
  position: absolute;
  inset: 18px;
  content: "";
  border: 1px solid rgba(200, 16, 46, 0.22);
  transform: skewX(-10deg);
}

.message-visual::after,
.placeholder-portrait::after {
  position: absolute;
  right: 24px;
  bottom: 24px;
  width: 86px;
  height: 9px;
  content: "";
  background: var(--color-primary);
  transform: skewX(-24deg);
}

.cta-band {
  position: relative;
  padding: 52px;
  color: var(--color-white);
  background:
    linear-gradient(120deg, rgba(180, 10, 32, 0.96), rgba(140, 8, 24, 0.92)),
    linear-gradient(110deg, transparent 0 66%, rgba(255, 255, 255, 0.14) 66% 68%, transparent 68%);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.cta-band h2 {
  margin: 0;
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.35;
}

.cta-band p {
  max-width: 720px;
  margin: 16px 0 28px;
  color: rgba(255, 255, 255, 0.8);
}

.page-hero {
  position: relative;
  display: grid;
  min-height: 420px;
  align-items: center;
  padding-top: var(--header-height);
  color: var(--color-white);
  overflow: hidden;
  background:
    linear-gradient(110deg, rgba(180, 10, 32, 0.90), rgba(120, 6, 20, 0.78)),
    linear-gradient(110deg, transparent 0 62%, rgba(255, 255, 255, 0.12) 62% 63.2%, transparent 63.2%),
    url("https://images.unsplash.com/photo-1486325212027-8081e485255e?w=1200") center / cover;
}

.page-hero p {
  max-width: 720px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(16px, 2vw, 19px);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  color: rgba(255, 255, 255, 0.76);
  font-size: 13px;
  font-weight: 700;
}

.breadcrumb li:not(:last-child)::after {
  margin-left: 8px;
  content: "/";
  opacity: 0.6;
}

.content-narrow {
  max-width: 880px;
  margin-inline: auto;
}

.prose h2 {
  margin: 42px 0 14px;
  color: var(--color-dark);
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.4;
}

.prose h2:first-child {
  margin-top: 0;
}

.prose p {
  margin: 0 0 18px;
}

.prose strong {
  color: var(--color-dark);
}

.signature {
  margin-top: 36px;
  text-align: right;
  font-size: 18px;
  font-weight: 800;
}

.profile-layout,
.service-detail {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  align-items: start;
  gap: 48px;
}

.placeholder-label {
  position: absolute;
  left: 24px;
  bottom: 24px;
  z-index: 1;
  max-width: calc(100% - 48px);
  padding: 10px 12px;
  color: var(--color-dark);
  background: rgba(255, 255, 255, 0.86);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 800;
}

.company-table,
.recruit-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.company-table th,
.company-table td,
.recruit-table th,
.recruit-table td {
  padding: 18px 20px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

.company-table tr:last-child th,
.company-table tr:last-child td,
.recruit-table tr:last-child th,
.recruit-table tr:last-child td {
  border-bottom: 0;
}

.company-table th,
.recruit-table th {
  width: 220px;
  color: var(--color-dark);
  text-align: left;
  background: var(--color-light);
  font-weight: 900;
}

.map-frame {
  position: relative;
  min-height: 380px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.map-frame iframe {
  width: 100%;
  height: 420px;
  border: 0;
}

.service-image,
.property-doc-thumb {
  position: relative;
  display: block;
  overflow: hidden;
}

.property-doc-thumb img {
  display: block;
  width: 100%;
  height: 220px;
  object-fit: cover;
  object-position: top;
  transition: transform 0.25s ease;
}

.card:hover .property-doc-thumb img {
  transform: scale(1.04);
}

.property-doc-thumb .doc-badge {
  position: absolute;
  right: 12px;
  bottom: 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.02em;
  color: var(--color-white);
  background: rgba(200, 16, 46, 0.92);
  border-radius: 999px;
}

.property-image {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-light);
}

.service-image img,
.property-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.card:hover .property-image img,
.service-detail-card:hover .service-image img {
  transform: scale(1.04);
}

.service-detail-card {
  overflow: hidden;
}

.feature-list,
.check-list {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.feature-list li,
.check-list li {
  position: relative;
  padding-left: 26px;
}

.feature-list li::before,
.check-list li::before {
  position: absolute;
  top: 0.75em;
  left: 0;
  width: 14px;
  height: 3px;
  content: "";
  background: var(--color-primary);
  transform: skewX(-24deg);
}

.property-meta {
  display: grid;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  color: var(--color-muted);
}

.property-price {
  display: inline-flex;
  margin-top: 18px;
  padding: 8px 12px;
  color: var(--color-primary);
  background: rgba(200, 16, 46, 0.08);
  border-radius: var(--radius-sm);
  font-weight: 900;
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 36px;
  align-items: start;
}

.contact-panel {
  padding: 30px;
  background: var(--color-dark);
  border-radius: var(--radius-sm);
  color: var(--color-white);
}

.contact-panel h2 {
  margin: 0 0 16px;
  font-size: 24px;
}

.contact-panel dl {
  display: grid;
  gap: 14px;
  margin: 0;
}

.contact-panel dt {
  color: var(--color-accent);
  font-size: 13px;
  font-weight: 900;
}

.contact-panel dd {
  margin: 3px 0 0;
  font-weight: 700;
}

.contact-form {
  display: grid;
  gap: 18px;
  padding: 30px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
}

.form-field {
  display: grid;
  gap: 8px;
}

.form-field label {
  color: var(--color-dark);
  font-weight: 900;
}

.required {
  display: inline-flex;
  margin-left: 8px;
  padding: 1px 7px;
  color: var(--color-white);
  background: var(--color-primary);
  border-radius: 999px;
  font-size: 11px;
  line-height: 1.6;
}

.form-field input,
.form-field textarea {
  width: 100%;
  padding: 13px 14px;
  color: var(--color-dark);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-field textarea {
  min-height: 180px;
  resize: vertical;
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(200, 16, 46, 0.1);
}

.site-footer {
  color: rgba(255, 255, 255, 0.78);
  background: #1a1a1a;
}

.footer-main {
  display: grid;
  grid-template-columns: 1.1fr 1.3fr;
  gap: 48px;
  padding: 64px 0 44px;
}

.footer-brand {
  color: var(--color-white);
}

.footer-brand .brand-sub {
  color: rgba(255, 255, 255, 0.64);
}

.footer-info {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.footer-info li + li {
  margin-top: 8px;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-nav a {
  display: inline-flex;
  padding: 4px 0;
  font-weight: 700;
  transition: color 0.2s ease, transform 0.2s ease;
}

.footer-nav a:hover {
  color: var(--color-white);
  transform: translateX(3px);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 13px;
}

.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@media (max-width: 1279px) {
  :root {
    --container: 1080px;
  }

  .header-phone {
    display: none;
  }

  .nav-link {
    padding-inline: 8px;
    font-size: 13px;
  }
}

@media (max-width: 1023px) {
  :root {
    --header-height: 60px;
  }

  /* backdrop-filter がモバイルで position:fixed の containing block になるバグを回避 */
  .site-header {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .container {
    width: min(calc(100% - 32px), var(--container));
  }

  .brand-mark {
    height: 32px;
    width: auto;
  }

  .brand-main {
    font-size: 16px;
  }

  .brand-sub {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .nav-panel {
    position: fixed;
    top: var(--header-height);
    right: 0;
    bottom: 0;
    z-index: 1001;
    width: min(86vw, 420px);
    padding: 20px;
    color: var(--color-dark);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: -16px 0 36px rgba(0, 0, 0, 0.14);
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 0.25s ease;
  }

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

  .nav-list {
    display: grid;
    gap: 4px;
  }

  .nav-link {
    width: 100%;
    justify-content: space-between;
    min-height: 48px;
    padding: 0 12px;
    color: var(--color-dark);
    font-size: 15px;
  }

  .dropdown-menu {
    position: static;
    min-width: 0;
    max-height: 0;
    margin: 0;
    padding: 0 0 0 12px;
    background: transparent;
    border: 0;
    box-shadow: none;
    opacity: 1;
    pointer-events: auto;
    overflow: hidden;
    transform: none;
    transition: max-height 0.25s ease;
  }

  .has-dropdown.is-open .dropdown-menu {
    max-height: 360px;
    padding-top: 6px;
    padding-bottom: 8px;
  }

  .has-dropdown:hover .dropdown-menu,
  .has-dropdown:focus-within .dropdown-menu {
    transform: none;
  }

  .dropdown-menu a {
    padding: 10px 12px;
    background: var(--color-light);
  }

  .section {
    padding: 72px 0;
  }

  .section-head {
    display: grid;
    gap: 18px;
  }

  .grid-4,
  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .profile-layout,
  .service-detail,
  .contact-layout,
  .message-card,
  .footer-main {
    grid-template-columns: 1fr;
  }

  .company-table th,
  .recruit-table th {
    width: 170px;
  }
}

@media (max-width: 767px) {
  .hero {
    min-height: 720px;
  }

  .hero-actions,
  .cta-band .hero-actions {
    display: grid;
  }

  .btn {
    width: 100%;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .card-pad,
  .contact-form,
  .contact-panel {
    padding: 24px;
  }

  .cta-band {
    padding: 34px 24px;
  }

  .company-table,
  .company-table tbody,
  .company-table tr,
  .company-table th,
  .company-table td,
  .recruit-table,
  .recruit-table tbody,
  .recruit-table tr,
  .recruit-table th,
  .recruit-table td {
    display: block;
    width: 100%;
  }

  .company-table th,
  .recruit-table th {
    padding-bottom: 8px;
    border-bottom: 0;
  }

  .company-table td,
  .recruit-table td {
    padding-top: 8px;
  }

  .footer-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-bottom {
    display: grid;
  }
}

@media (max-width: 479px) {
  .container {
    width: min(calc(100% - 24px), var(--container));
  }

  .brand-main {
    font-size: 14px;
  }

  .hero h1,
  .page-hero h1 {
    font-size: 36px;
  }

  .section {
    padding: 58px 0;
  }

  .footer-nav {
    grid-template-columns: 1fr;
  }
}