:root {
  --red: #c30000;
  --red-dark: #930000;
  --ink: #19202a;
  --muted: #667085;
  --line: #e5e8ef;
  --paper: #ffffff;
  --soft: #f6f8fb;
  --teal: #0c7c83;
  --gold: #dba61d;
  --shadow: 0 18px 55px rgba(17, 24, 39, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Noto Sans JP", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.75;
}

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

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(229, 232, 239, 0.85);
  backdrop-filter: blur(16px);
}

.topline {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 8px clamp(18px, 4vw, 56px);
  color: #ffffff;
  background: linear-gradient(90deg, var(--red-dark), var(--red), #d63724);
  font-size: 13px;
}

.topline p {
  margin: 0;
}

.topline a {
  font-weight: 700;
  white-space: nowrap;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 16px clamp(18px, 4vw, 32px);
}

.brand img {
  width: auto;
  max-width: min(245px, 56vw);
  height: 54px;
  object-fit: contain;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand span {
  color: var(--ink);
  font-size: 18px;
  font-weight: 800;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 16px;
  color: #344054;
  font-size: 13px;
  font-weight: 700;
}

.site-nav a {
  position: relative;
  white-space: nowrap;
}

.site-nav a:not(.nav-cta)::after {
  position: absolute;
  left: 0;
  bottom: -7px;
  width: 0;
  height: 2px;
  content: "";
  background: var(--red);
  transition: width 0.2s ease;
}

.site-nav a:hover::after {
  width: 100%;
}

.nav-cta,
.button,
.phone-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 6px;
  font-weight: 800;
}

.nav-cta {
  padding: 10px 16px;
  color: #fff;
  background: var(--red);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
}

.menu-toggle span:not(.sr-only) {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--ink);
}

.hero {
  position: relative;
  display: grid;
  min-height: calc(100vh - 102px);
  overflow: hidden;
  background: #141820;
}

.hero-media {
  position: absolute;
  inset: 0;
}

.hero-media::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(90deg, rgba(10, 15, 23, 0.86) 0%, rgba(10, 15, 23, 0.64) 43%, rgba(10, 15, 23, 0.2) 100%);
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-content {
  position: relative;
  z-index: 1;
  align-self: center;
  width: min(980px, calc(100% - 36px));
  margin-left: clamp(18px, 8vw, 120px);
  padding: 74px 0 96px;
  color: #ffffff;
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  color: var(--red);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #ffffff;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.36);
}

.hero h1 {
  position: relative;
  max-width: 980px;
  margin: 0;
  color: var(--gold);
  font-size: clamp(34px, 5.2vw, 58px);
  line-height: 1.16;
  letter-spacing: 0;
  text-shadow: 0 3px 18px rgba(0, 0, 0, 0.34);
}

.hero h1 span {
  display: block;
  color: var(--gold);
}

.hero h1 span + span {
  margin-left: 0;
}

.hero-copy {
  max-width: 650px;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(17px, 2vw, 21px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  min-width: 156px;
  padding: 13px 22px;
}

.button.primary {
  color: #fff;
  background: var(--red);
}

.button.secondary {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.08);
}

.button.ghost {
  border: 1px solid var(--line);
  color: #344054;
  background: #fff;
}

.section {
  padding: clamp(64px, 8vw, 108px) 0;
}

.section-inner {
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-heading.compact {
  margin-bottom: 20px;
}

h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.22;
  letter-spacing: 0;
}

h3 {
  margin: 0;
  font-size: 21px;
  line-height: 1.4;
}

p {
  margin: 0;
}

.section-heading p:last-child,
.intro-text p,
.product-grid p,
.company-grid p,
.map-block p,
.news-item p,
.welfare-copy p,
.contact-panel p,
.form-note,
.page-hero p {
  color: var(--muted);
}

.intro {
  background: var(--paper);
}

.intro-grid,
.product-grid,
.company-grid,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(34px, 6vw, 82px);
  align-items: start;
}

.intro-text {
  display: grid;
  gap: 18px;
  padding-top: 6px;
  font-size: 16px;
}

.services,
.news-section,
.access-section {
  background: var(--soft);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.service-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 8px 28px rgba(17, 24, 39, 0.06);
}

.service-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.service-card div {
  padding: 24px;
}

.service-card p {
  margin-top: 10px;
  color: var(--muted);
}

.link-card {
  color: inherit;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.link-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.link-card span {
  display: inline-block;
  margin-top: 16px;
  color: var(--red);
  font-weight: 800;
}

.product-band {
  color: #fff;
  background: linear-gradient(120deg, #1d2430 0%, #282f3c 58%, #0f5f65 100%);
}

.product-band .section-kicker {
  color: #ffcf67;
}

.product-band p,
.product-band dd {
  color: rgba(255, 255, 255, 0.76);
}

.capability-list {
  display: grid;
  gap: 14px;
  margin: 0;
}

.capability-list div {
  padding: 22px 24px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
}

.capability-list dt {
  color: #fff;
  font-size: 18px;
  font-weight: 800;
}

.capability-list dd {
  margin: 5px 0 0;
}

.news-list {
  display: grid;
  gap: 12px;
}

.news-list.expanded {
  gap: 0;
}

.news-item {
  display: grid;
  grid-template-columns: 156px minmax(160px, 280px) 1fr;
  gap: 18px;
  align-items: start;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.news-item time {
  color: var(--red);
  font-weight: 800;
}

.news-item h3 {
  font-size: 18px;
}

.company-table-wrap {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}

.company-table {
  width: 100%;
  border-collapse: collapse;
}

.company-table th,
.company-table td {
  padding: 17px 20px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  text-align: left;
}

.company-table th {
  width: 34%;
  color: #344054;
  background: #f8fafc;
  font-weight: 800;
}

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

.company-table a {
  color: var(--red);
  font-weight: 800;
}

.welfare-section {
  background: #fff;
}

.welfare-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(34px, 6vw, 76px);
  align-items: center;
}

.welfare-copy {
  display: grid;
  gap: 18px;
}

.welfare-copy .button {
  justify-self: start;
  margin-top: 8px;
}

.welfare-preview {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}

.welfare-preview img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.welfare-preview div {
  display: grid;
  gap: 5px;
  padding: 22px 24px;
}

.welfare-preview strong {
  color: var(--red);
  font-size: 14px;
}

.welfare-preview span {
  color: var(--muted);
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(86px, 12vw, 142px) 0 clamp(56px, 8vw, 92px);
  color: #fff;
  background: linear-gradient(120deg, #181f2b 0%, #283141 64%, #8e0f0f 100%);
}

.page-hero::after {
  position: absolute;
  right: 0;
  bottom: 0;
  width: min(46vw, 620px);
  height: 72%;
  content: "";
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0));
  clip-path: polygon(24% 0, 100% 0, 100% 100%, 0 100%);
}

.page-hero .section-inner {
  position: relative;
  z-index: 1;
}

.page-hero h1 {
  margin: 0;
  color: var(--gold);
  font-size: clamp(28px, 3.8vw, 44px);
  line-height: 1.18;
  letter-spacing: 0;
}

.page-hero p:last-child {
  max-width: 680px;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(16px, 2vw, 20px);
}

.welfare-hero {
  background: linear-gradient(120deg, #142025 0%, #27454a 55%, #a27117 100%);
}

.recruit-hero {
  background: linear-gradient(120deg, #181f2b 0%, #25334a 58%, #0c7c83 100%);
}

.welfare-showcase {
  position: relative;
  display: grid;
  min-height: min(760px, calc(100vh - 102px));
  overflow: hidden;
  color: #fff;
  background: #142025;
}

.welfare-showcase img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.welfare-showcase::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(90deg, rgba(11, 18, 22, 0.86) 0%, rgba(11, 18, 22, 0.58) 48%, rgba(11, 18, 22, 0.18) 100%);
}

.welfare-showcase .section-inner {
  position: relative;
  z-index: 1;
  align-self: center;
}

.welfare-showcase h1 {
  max-width: 820px;
  margin: 0;
  color: var(--gold);
  font-size: clamp(28px, 3.8vw, 44px);
  line-height: 1.18;
  letter-spacing: 0;
}

.welfare-showcase p:last-child {
  max-width: 620px;
  margin-top: 20px;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(17px, 2vw, 21px);
}

.welfare-photo-section {
  background: var(--soft);
}

.welfare-feature-gallery {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr 0.9fr;
  gap: 18px;
}

.welfare-feature-gallery figure {
  position: relative;
  overflow: hidden;
  min-height: 220px;
  margin: 0;
  border-radius: 8px;
  background: #111827;
  box-shadow: 0 10px 30px rgba(17, 24, 39, 0.12);
}

.welfare-feature-gallery figure.large {
  grid-row: span 2;
  min-height: 460px;
}

.welfare-feature-gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.welfare-feature-gallery figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 34px 18px 16px;
  color: #fff;
  font-weight: 800;
  background: linear-gradient(180deg, rgba(17, 24, 39, 0), rgba(17, 24, 39, 0.82));
}

.contact-hero {
  background: linear-gradient(120deg, #181f2b 0%, #26344c 58%, #b11a1a 100%);
}

.welfare-detail {
  display: grid;
  gap: 26px;
}

.benefit-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.benefit-list div {
  display: grid;
  gap: 8px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 8px 28px rgba(17, 24, 39, 0.06);
}

.benefit-list strong {
  color: var(--red);
  font-size: 14px;
}

.benefit-list span {
  color: var(--muted);
}

.welfare-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

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

.welfare-gallery figure {
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 8px 28px rgba(17, 24, 39, 0.06);
}

.welfare-gallery img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.welfare-gallery figcaption {
  padding: 14px 18px 16px;
  font-weight: 800;
}

.contact-page-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(28px, 5vw, 60px);
  align-items: start;
}

.contact-panel {
  display: grid;
  gap: 16px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}

.contact-phone {
  color: var(--red);
  font-size: clamp(28px, 5vw, 42px);
  font-weight: 800;
  line-height: 1.15;
}

.contact-form {
  display: grid;
  gap: 18px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

.contact-form label {
  display: grid;
  gap: 7px;
  color: #344054;
  font-weight: 800;
}

.contact-form label > span {
  justify-self: start;
  padding: 2px 8px;
  border-radius: 999px;
  color: #fff;
  background: var(--red);
  font-size: 12px;
  font-weight: 800;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  min-height: 46px;
  padding: 11px 13px;
  border: 1px solid #cfd6e3;
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  font: inherit;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form .button {
  border: 0;
  cursor: pointer;
}

.contact-form .button:disabled {
  cursor: wait;
  opacity: 0.72;
}

.form-note {
  font-size: 13px;
}

.check-label a {
  color: var(--red);
  font-weight: 800;
  text-decoration: underline;
}

.form-status {
  display: none;
  padding: 14px 16px;
  border-radius: 6px;
  font-weight: 800;
}

.form-status.error,
.form-status.success,
.form-status.pending {
  display: block;
}

.form-status.error {
  color: #8a1f11;
  background: #fff1ed;
}

.form-status.success {
  color: #05603a;
  background: #ecfdf3;
}

.form-status.pending {
  color: #344054;
  background: #eef4ff;
}

.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
}

.check-label {
  display: flex !important;
  grid-template-columns: none;
  align-items: flex-start;
  gap: 10px !important;
  font-weight: 700 !important;
}

.check-label input {
  width: 18px;
  min-height: 18px;
  margin-top: 5px;
}

.check-label span {
  padding: 0 !important;
  color: #344054 !important;
  background: transparent !important;
  font-size: 14px !important;
  line-height: 1.7;
}

.map-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.detail-stack {
  display: grid;
  gap: 28px;
}

.detail-panel {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(24px, 5vw, 48px);
  align-items: center;
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 8px 28px rgba(17, 24, 39, 0.06);
}

.detail-panel img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 6px;
}

.detail-panel p {
  color: var(--muted);
}

.check-list {
  display: grid;
  gap: 9px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 22px;
  color: #344054;
}

.check-list li::before {
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  content: "";
  background: var(--red);
}

.process-grid,
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

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

.process-grid div,
.feature-grid div {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.process-grid strong {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 12px;
  border-radius: 50%;
  color: #fff;
  background: var(--red);
}

.process-grid p,
.feature-grid p {
  margin-top: 8px;
  color: var(--muted);
}

.section-action {
  display: flex;
  justify-content: center;
  margin-top: 30px;
}

.section-action.left {
  justify-content: flex-start;
}

.timeline {
  display: grid;
  gap: 18px;
  border-left: 3px solid var(--red);
  padding-left: 24px;
}

.timeline div {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.timeline time {
  color: var(--red);
  font-weight: 800;
}

.timeline p,
.legal-content p {
  color: var(--muted);
}

.legal-content {
  display: grid;
  gap: 18px;
  max-width: 860px;
}

.map-block {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.map-block p {
  margin: 6px 0 16px;
}

.map-block iframe {
  width: 100%;
  height: 330px;
  border: 0;
  border-radius: 6px;
}

.contact-band {
  padding: clamp(46px, 7vw, 76px) 0;
  color: #fff;
  background: var(--red);
}

.contact-band .section-kicker {
  color: #ffe0a0;
}

.contact-band p {
  color: rgba(255, 255, 255, 0.84);
}

.phone-link {
  justify-self: end;
  align-self: center;
  min-height: 64px;
  padding: 14px 28px;
  border: 1px solid rgba(255, 255, 255, 0.42);
  color: #fff;
  font-size: clamp(22px, 4vw, 34px);
}

.site-footer {
  padding: 42px 0;
  color: rgba(255, 255, 255, 0.74);
  background: #161b22;
}

.footer-inner {
  display: grid;
  gap: 10px;
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
}

.footer-inner img {
  width: 220px;
  padding: 10px 14px;
  border-radius: 6px;
  background: #fff;
}

.page-top {
  position: fixed;
  right: 18px;
  bottom: 18px;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 50%;
  color: #fff;
  background: var(--red);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.24);
  cursor: pointer;
  opacity: 0;
  transform: translateY(10px);
  transition: 0.2s ease;
  pointer-events: none;
}

.page-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

@media (max-width: 900px) {
  .topline {
    display: none;
  }

  .nav-wrap {
    padding: 13px 18px;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 18px 18px;
    border-bottom: 1px solid var(--line);
    background: #fff;
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 13px 0;
    border-bottom: 1px solid var(--line);
  }

  .site-nav a::after {
    display: none;
  }

  .nav-cta {
    margin-top: 12px;
    padding: 12px 16px;
    border-bottom: 0;
  }

  .hero {
    min-height: 680px;
  }

  .hero-media::after {
    background: linear-gradient(180deg, rgba(10, 15, 23, 0.8) 0%, rgba(10, 15, 23, 0.66) 100%);
  }

  .hero-content {
    width: min(680px, calc(100% - 36px));
    margin: 0 auto;
    padding: 110px 0 82px;
  }

  .hero h1 {
    font-size: clamp(32px, 7.2vw, 48px);
  }

  .hero h1 span {
    display: block;
  }

  .hero h1 span + span {
    margin-left: 0;
  }

  .intro-grid,
  .product-grid,
  .company-grid,
  .contact-grid,
  .map-grid,
  .welfare-grid,
  .benefit-list,
  .contact-page-grid {
    grid-template-columns: 1fr;
  }

  .service-grid,
  .welfare-gallery,
  .compact-gallery,
  .detail-panel,
  .welfare-feature-gallery,
  .process-grid,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .welfare-showcase {
    min-height: 640px;
  }

  .welfare-showcase::after {
    background: linear-gradient(180deg, rgba(11, 18, 22, 0.78) 0%, rgba(11, 18, 22, 0.68) 100%);
  }

  .welfare-feature-gallery figure.large {
    min-height: 280px;
  }

  .news-item {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .phone-link {
    justify-self: start;
  }
}

@media (max-width: 560px) {
  .brand img {
    max-width: 206px;
    height: 48px;
  }

  .brand span {
    font-size: 15px;
  }

  .hero {
    min-height: 620px;
  }

  .hero h1 {
    font-size: clamp(24px, 7.4vw, 30px);
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .company-table th,
  .company-table td {
    display: block;
    width: 100%;
    padding: 14px 16px;
  }

  .company-table th {
    border-bottom: 0;
  }

  .map-block {
    padding: 18px;
  }

  .map-block iframe {
    height: 280px;
  }
}