:root {
  --color-navy: #002b5b;
  --color-footer-navy: #0a1d38;
  --color-black: #111111;
  --color-ink: #1f2933;
  --color-muted: #6b7280;
  --color-line: #e5e7eb;
  --color-soft: #f7f8fa;
  --color-white: #ffffff;
  --color-accent: #e8c878;
  --color-accent-strong: #c8952d;
  --shadow-soft: 0 16px 42px rgba(0, 43, 91, 0.08);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-ink);
  background: var(--color-white);
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Yu Gothic", YuGothic, Meiryo, sans-serif;
  letter-spacing: 0;
}

img {
  max-width: 100%;
  height: auto;
}

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

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

.skip-link:focus {
  z-index: 1000;
  top: 12px;
  left: 12px;
  width: auto;
  height: auto;
  padding: 10px 14px;
  clip: auto;
  color: var(--color-white);
  background: var(--color-black);
}

.container {
  width: min(1320px, calc(100% - 28px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--color-line);
  backdrop-filter: blur(18px);
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

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

.custom-logo-link,
.site-title {
  display: inline-flex;
  align-items: center;
  color: var(--color-navy);
  font-size: 20px;
  font-weight: 800;
  line-height: 1.2;
}

.custom-logo {
  width: auto;
  max-height: 48px;
}

.menu-toggle {
  width: 44px;
  height: 44px;
  display: inline-flex !important;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 0;
  border: 1px solid var(--color-footer-navy) !important;
  border-radius: 10px;
  background: var(--color-footer-navy) !important;
  color: var(--color-white);
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  box-shadow: none;
}

.menu-toggle span:not(.screen-reader-text) {
  width: 18px;
  height: 2px;
  background: var(--color-white) !important;
  border-radius: 999px;
}

.site-navigation {
  position: absolute;
  top: 72px;
  right: 16px;
  left: 16px;
  display: none !important;
  padding: 18px;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: 12px;
  box-shadow: var(--shadow-soft);
}

.site-navigation.is-open {
  display: block !important;
}

.site-menu,
.footer-menu {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.site-menu a,
.footer-menu a {
  display: block;
  padding: 12px 0;
  color: var(--color-navy);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
}

.header-contact-button {
  display: none;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: 999px;
  color: var(--color-white);
  background: var(--color-navy);
  font-size: 14px;
  font-weight: 800;
  white-space: nowrap;
}

.section,
.page-hero,
.hero,
.cta-section {
  padding: 56px 0;
}

.section-soft,
.page-hero {
  background: var(--color-soft);
}

.hero {
  color: var(--color-navy);
  background:
    radial-gradient(circle at 5% 20%, rgba(232, 200, 120, 0.16), transparent 32%),
    linear-gradient(90deg, #ffffff 0%, #ffffff 52%, rgba(247, 248, 250, 0.9) 52%, rgba(247, 248, 250, 0.9) 100%);
  overflow: hidden;
}

.hero-inner {
  display: grid;
  gap: 32px;
}

.section-label {
  margin: 0 0 14px;
  color: var(--color-accent-strong);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.4;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  letter-spacing: 0;
}

h1,
h2,
h3 {
  color: var(--color-black);
  margin: 0;
  font-weight: 800;
  line-height: 1.35;
}

.cta-section h2,
.cta-section p {
  color: var(--color-white);
}

.hero h1,
.hero p {
  color: var(--color-navy);
}

.hero .section-label {
  color: var(--color-accent-strong);
}

.hero h1 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 700;
  font-size: clamp(48px, 5vw, 78px);
  line-height: 1.08;
}

.hero h1::first-line {
  letter-spacing: 0;
}

.hero-title-line {
  display: block;
}

.hero-title-line--jp {
  margin-top: 10px;
  font-size: 0.74em;
  letter-spacing: 0;
}

.hero-title-gold {
  color: var(--color-accent-strong);
}

.hero h1::after {
  content: "";
  display: block;
  width: 80px;
  height: 2px;
  margin-top: 20px;
  background: var(--color-accent-strong);
}

.cta-section h2,
.cta-section p {
  color: var(--color-white);
}

h1 {
  font-size: clamp(36px, 10vw, 68px);
}

h2 {
  font-size: clamp(26px, 7vw, 42px);
}

h3 {
  font-size: 20px;
}

p {
  margin: 0;
  color: var(--color-muted);
  font-size: 16px;
  line-height: 1.9;
}

.hero-copy p,
.page-hero p,
.section-heading p,
.cta-section p {
  margin-top: 18px;
}

.hero-copy p {
  max-width: 700px;
  color: var(--color-ink);
}

.hero-panel {
  min-height: 300px;
  border-radius: 24px;
  border: 0;
  background-image:
    linear-gradient(90deg, rgba(255, 255, 255, 0.08), rgba(0, 43, 91, 0.04)),
    var(--hero-image);
  background-position: center;
  background-size: cover;
  box-shadow: var(--shadow-soft);
}

.hero-panel strong {
  color: var(--color-white);
  font-size: 34px;
  font-weight: 900;
  line-height: 1;
}

.hero-panel span {
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.6;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button-link {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border: 1px solid var(--color-navy);
  color: var(--color-white);
  background: var(--color-navy);
  font-weight: 800;
  line-height: 1.4;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.button-link:hover,
.button-link:focus {
  border-color: var(--color-accent-strong);
  background: var(--color-navy);
  color: var(--color-white);
}

.button-link::after {
  content: "→";
  margin-left: 12px;
  color: var(--color-accent-strong);
}

.button-link--sub,
.button-link--light {
  border-color: var(--color-navy);
  background: var(--color-white);
  color: var(--color-navy);
}

.button-link--text {
  min-height: auto;
  padding: 0;
  border-color: transparent;
  background: transparent;
  color: var(--color-navy);
}

.button-link--text::after {
  content: "";
  width: 28px;
  height: 1px;
  margin-left: 12px;
  background: currentColor;
}

.split-layout,
.statement-grid,
.card-grid,
.feature-links,
.story-list {
  display: grid;
  gap: 24px;
}

.split-layout > div > * + * {
  margin-top: 18px;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 32px;
}

.card-navigation-section .section-heading {
  text-align: center;
  margin-inline: auto;
}

.content-card,
.statement-grid article,
.feature-links a,
.recruit-box,
.notice-box,
.form-area {
  padding: 24px;
  border: 1px solid var(--color-line);
  background: var(--color-white);
}

.content-card {
  min-height: 210px;
}

.content-card span,
.statement-grid span,
.feature-links span {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--color-accent-strong);
  font-size: 12px;
  font-weight: 800;
}

.content-card h3,
.feature-links strong {
  display: block;
  color: var(--color-black);
  font-size: 20px;
  line-height: 1.45;
}

.content-card p,
.statement-grid p,
.feature-links p,
.recruit-box p,
.notice-box p,
.story-list p {
  margin-top: 14px;
}

.feature-links {
  border-top: 1px solid var(--color-line);
  border-left: 1px solid var(--color-line);
  gap: 0;
}

.feature-links a {
  min-height: 210px;
  border-top: 0;
  border-left: 0;
}

.page-hero {
  padding-top: 64px;
}

.page-hero p {
  max-width: 760px;
}

.cta-section {
  background: var(--color-black);
}

.cta-section p {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.78);
}

.cta-section .section-icon {
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.08);
}

.cta-section .button-link {
  margin-top: 28px;
  border-color: var(--color-white);
  color: var(--color-black);
  background: var(--color-white);
}

.nav-card-grid {
  display: grid;
  gap: 18px;
}

.nav-card {
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: 10px;
  background: var(--color-white);
  box-shadow: var(--shadow-soft);
}

.nav-card__top {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 14px;
  align-items: center;
  padding: 22px 22px 6px;
}

.nav-card__icon {
  width: 54px;
  height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  color: var(--color-navy);
  background: linear-gradient(135deg, #ffffff, #f7f8fa);
  font-weight: 900;
  overflow: hidden;
}

.nav-card__icon img {
  width: 30px;
  height: 30px;
  display: block;
  object-fit: contain;
}

.nav-card__top span {
  display: block;
  color: var(--color-accent-strong);
  font-size: 14px;
  font-weight: 900;
}

.nav-card__top strong {
  display: block;
  color: var(--color-navy);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 20px;
  line-height: 1.2;
}

.nav-card h3 {
  padding: 0 22px;
  color: var(--color-navy);
  font-size: 18px;
}

.nav-card p {
  min-height: 72px;
  padding: 8px 22px 16px;
  font-size: 14px;
  line-height: 1.7;
}

.nav-card__image {
  position: relative;
  min-height: 120px;
  background: var(--color-soft);
}

.nav-card__image img,
.nav-card__placeholder {
  width: 100%;
  height: 132px;
  display: block;
  object-fit: cover;
}

.nav-card__placeholder {
  display: flex;
  align-items: center;
  padding: 22px;
  color: rgba(0, 43, 91, 0.16);
  background:
    linear-gradient(135deg, rgba(0, 43, 91, 0.08), rgba(200, 149, 45, 0.16)),
    var(--color-white);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 30px;
  font-weight: 800;
}

.nav-card__button {
  position: absolute;
  right: 16px;
  bottom: 16px;
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  color: var(--color-accent);
  background: var(--color-navy);
  font-size: 20px;
  font-weight: 800;
}

.contact-strip {
  padding: 18px 0 36px;
  background: var(--color-soft);
}

.contact-strip__inner {
  display: grid;
  gap: 18px;
  align-items: center;
  padding: 24px;
  border: 1px solid rgba(0, 43, 91, 0.18);
  border-radius: 10px;
  background: var(--color-white);
  box-shadow: var(--shadow-soft);
}

.contact-strip p {
  color: var(--color-navy);
  font-size: 18px;
  font-weight: 800;
}

.story-list article {
  display: grid;
  gap: 10px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--color-line);
}

.story-list article:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.narrow-container {
  max-width: 820px;
}

.recruit-box .button-link {
  margin-top: 26px;
}

.notice-box {
  margin-top: 26px;
  background: var(--color-soft);
}

.notice-box strong {
  display: block;
  color: var(--color-black);
  font-size: 18px;
}

.form-area input,
.form-area textarea,
.form-area select {
  width: 100%;
  max-width: 100%;
}

.form-area input,
.form-area textarea {
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid var(--color-line);
}

.form-area input[type="submit"],
.form-area button {
  width: auto;
  min-height: 48px;
  padding: 12px 22px;
  border: 1px solid var(--color-black);
  color: var(--color-white);
  background: var(--color-black);
  font-weight: 800;
  cursor: pointer;
}

.news-list {
  display: grid;
  gap: 18px;
}

.news-item {
  padding: 24px 0;
  border-bottom: 1px solid var(--color-line);
}

.news-item time {
  color: var(--color-muted);
  font-size: 13px;
}

.news-item h2 {
  margin-top: 8px;
  font-size: 24px;
}

.news-item p {
  margin-top: 10px;
}

.empty-message {
  padding: 28px;
  background: var(--color-soft);
}

.entry-content {
  max-width: 860px;
}

.entry-content > * + * {
  margin-top: 1.2em;
}

.entry-image {
  display: block;
  width: 100%;
  margin-bottom: 28px;
}

.site-footer {
  width: 100%;
  padding: 56px 0 28px;
  color: rgba(255, 255, 255, 0.82);
  background:
    radial-gradient(circle at 12% 18%, rgba(200, 149, 45, 0.12), transparent 26%),
    var(--color-footer-navy);
}

.footer-main {
  display: grid;
  gap: 36px;
}

.footer-column {
  min-width: 0;
}

.footer-contact,
.footer-action-list,
.footer-action-item {
  min-width: 0;
}

.footer-column--sitemap,
.footer-column--action {
  padding-top: 4px;
}

.footer-logo-card {
  width: min(100%, 320px);
  min-height: 132px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  border-radius: 16px;
  background: var(--color-white);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.18);
}

.footer-logo-card .custom-logo-link {
  display: flex;
}

.footer-logo-card .custom-logo {
  width: auto;
  max-width: 260px;
  max-height: 92px;
  object-fit: contain;
}

.footer-logo-text {
  color: var(--color-navy);
  font-size: 30px;
  font-weight: 900;
}

.footer-company {
  margin-top: 26px;
}

.footer-brand {
  margin-bottom: 22px;
  color: var(--color-white);
  font-size: 24px;
  font-weight: 900;
  line-height: 1.4;
}

.site-footer p {
  color: rgba(255, 255, 255, 0.82);
}

.footer-info-row {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 16px;
  line-height: 1.8;
}

.footer-info-row span {
  width: 24px;
  flex: 0 0 24px;
  color: var(--color-accent-strong);
  font-size: 20px;
  line-height: 1.6;
}

.footer-heading {
  position: relative;
  margin: 0 0 34px;
  color: var(--color-accent-strong);
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 0.04em;
  line-height: 1.2;
}

.footer-heading::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -16px;
  width: 46px;
  height: 2px;
  background: var(--color-accent-strong);
}

.footer-menu {
  display: grid;
  gap: 14px 26px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.footer-menu a {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  transition: color 0.2s ease;
}

.footer-menu a::before {
  content: ">";
  color: var(--color-accent-strong);
  font-size: 14px;
  font-weight: 900;
  line-height: 1;
}

.footer-menu a:hover,
.footer-menu a:focus {
  color: var(--color-accent-strong);
}

.footer-contact p {
  max-width: 100%;
  color: rgba(255, 255, 255, 0.9);
  font-size: 16px;
  line-height: 1.9;
  overflow-wrap: anywhere;
}

.footer-action-list {
  display: grid;
  gap: 26px;
}

.footer-action-item + .footer-action-item {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.footer-action-item h3 {
  margin: 0 0 10px;
  color: var(--color-white);
  font-size: 18px;
  font-weight: 900;
  line-height: 1.4;
}

.footer-contact-button {
  width: 100%;
  max-width: min(100%, 300px);
  min-height: 58px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-top: 24px;
  padding: 14px 26px;
  border: 2px solid var(--color-accent-strong);
  border-radius: 999px;
  color: var(--color-accent);
  background: transparent;
  font-size: 16px;
  font-weight: 900;
  box-sizing: border-box;
  white-space: normal;
  transition: background 0.2s ease, color 0.2s ease;
}

.footer-contact-button:hover,
.footer-contact-button:focus {
  color: var(--color-white);
  background: var(--color-accent-strong);
}

.footer-social {
  margin-top: 42px;
}

.footer-social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-social a {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  color: var(--color-navy);
  background: var(--color-white);
  font-size: 16px;
  font-weight: 900;
  transition: color 0.2s ease, background 0.2s ease;
}

.footer-social a:hover,
.footer-social a:focus {
  color: var(--color-white);
  background: var(--color-accent-strong);
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 52px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-bottom small {
  color: rgba(255, 255, 255, 0.88);
  font-size: 14px;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
}

.footer-legal a {
  color: rgba(255, 255, 255, 0.88);
  font-size: 14px;
  transition: color 0.2s ease;
}

.footer-legal a + a {
  margin-left: 18px;
  padding-left: 18px;
  border-left: 1px solid rgba(255, 255, 255, 0.28);
}

.footer-legal a:hover,
.footer-legal a:focus {
  color: var(--color-accent);
}

@media (min-width: 760px) {
  .container {
    width: min(1320px, calc(100% - 48px));
  }

  .section,
  .page-hero,
  .hero,
  .cta-section {
    padding: 78px 0;
  }

  .hero-inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.8fr);
    align-items: center;
    gap: 48px;
  }

  .hero-panel {
    min-height: 360px;
    padding: 32px;
  }

  .split-layout {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 56px;
  }

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

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

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

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

  .story-list article {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 32px;
  }

  .footer-main {
    grid-template-columns: minmax(260px, 1fr) minmax(360px, 1.1fr);
    align-items: start;
  }

  .footer-menu {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    flex-wrap: wrap;
    justify-content: start;
    gap: 2px 24px;
  }

  .footer-bottom {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .contact-strip__inner {
    grid-template-columns: 1fr auto;
  }
}

@media (min-width: 900px) {
  .menu-toggle {
    display: none !important;
    visibility: hidden;
  }

  .site-navigation {
    position: static;
    display: block !important;
    flex: 1 1 auto;
    padding: 0;
    border: 0;
    box-shadow: none;
    background: transparent;
  }

  .site-menu {
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: clamp(12px, 1.45vw, 24px);
  }

  .site-menu a {
    padding: 8px 0;
    font-size: clamp(12px, 0.9vw, 14px);
    white-space: nowrap;
  }

  .header-contact-button {
    display: inline-flex;
  }

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

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

  .footer-main {
    grid-template-columns: minmax(280px, 1.1fr) minmax(420px, 1.25fr) minmax(320px, 0.9fr);
    gap: 48px;
  }

  .footer-column--sitemap,
  .footer-column--action {
    border-left: 1px solid rgba(255, 255, 255, 0.2);
    padding-left: 48px;
  }
}

@media (min-width: 1360px) {
  .container {
    width: min(1440px, calc(100% - 64px));
  }

  .hero-inner {
    grid-template-columns: minmax(0, 0.95fr) minmax(560px, 1.05fr);
  }

  .hero-panel {
    min-height: 420px;
  }
}

@media (max-width: 899px) {
  .site-navigation:not(.is-open) {
    display: none !important;
  }

  .site-navigation.is-open {
    display: block !important;
  }

  .header-contact-button {
    display: none !important;
  }
}

@media (max-width: 759px) {
  .hero {
    background:
      radial-gradient(circle at 10% 10%, rgba(232, 200, 120, 0.16), transparent 34%),
      linear-gradient(180deg, #ffffff 0%, #ffffff 62%, var(--color-soft) 62%, var(--color-soft) 100%);
  }

  .hero h1 {
    font-size: clamp(48px, 15vw, 64px);
  }

  .hero-title-line--jp {
    font-size: 0.64em;
  }

  .hero-title-mobile-break {
    display: block;
  }

  .hero-panel {
    min-height: 0;
    aspect-ratio: 4 / 3;
    width: min(100%, 560px);
    margin-inline: auto;
    border-radius: 24px;
    background-position: center;
    background-size: cover;
  }

  .footer-column--sitemap-mobile-hidden {
    display: none !important;
  }

  .footer-social {
    margin-top: 34px;
  }
}

@media (max-width: 520px) {
  .button-row,
  .button-link {
    width: 100%;
  }

  .content-card,
  .statement-grid article,
  .feature-links a,
  .recruit-box,
  .notice-box,
  .form-area {
    padding: 22px;
  }

  .site-footer {
    padding-top: 44px;
  }

  .footer-logo-card {
    width: 100%;
    max-width: 320px;
  }

  .footer-main {
    gap: 34px;
  }

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

  .footer-contact-button {
    width: 100%;
    max-width: 100%;
    padding-inline: 18px;
  }

  .footer-social-links {
    justify-content: flex-start;
  }

  .footer-bottom {
    margin-top: 40px;
  }
}