:root {
  --color-blueprint-blue: #005bac;
  --color-deep-blueprint: #004582;
  --color-bright-process-blue: #1077d2;
  --color-technical-teal: #14a89e;
  --color-contact-blue-wash: #f0f6fe;
  --color-ink-black: #333333;
  --color-footer-navy: #262a38;
  --color-footer-dark-navy: #1f2436;
  --color-steel-gray: #8c959a;
  --color-light-steel: #e8edf4;
  --color-soft-panel: #f5f7fa;
  --color-paper-white: #ffffff;
  --color-alert-gold: #f0a000;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--color-ink-black);
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  line-height: 1.8;
  letter-spacing: 0;
  background: var(--color-paper-white);
}

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

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

.container {
  width: min(1200px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  background: var(--color-paper-white);
  position: sticky;
  top: 0;
  z-index: 10;
  box-shadow: 0 1px 10px rgba(0, 0, 0, .08);
}

.header-top {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand img:first-child {
  width: 187px;
}

.anniversary {
  width: 54px;
}

.global-nav {
  background: var(--color-blueprint-blue);
}

.nav-inner {
  min-height: 58px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  align-items: stretch;
  box-shadow: 0 3px 8px rgba(0, 0, 0, .22);
}

.nav-inner a {
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 14px;
  border-left: 1px solid rgba(255, 255, 255, .22);
}

.nav-inner a:last-child {
  border-right: 1px solid rgba(255, 255, 255, .22);
}

.nav-inner a.active,
.nav-inner a:hover {
  background: var(--color-deep-blueprint);
}

.home-hero {
  position: relative;
  min-height: 620px;
  display: grid;
  align-items: center;
  overflow: hidden;
  color: #fff;
}

.home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0, 43, 82, .9), rgba(0, 91, 172, .45), rgba(0, 0, 0, .18));
  z-index: 1;
}

.home-hero > img {
  position: absolute;
  inset: 20px;
  width: calc(100% - 40px);
  height: calc(100% - 40px);
  object-fit: cover;
  border-radius: 10px;
}

.home-hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.home-hero h1,
.page-hero h1 {
  margin: 10px 0 16px;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.25;
}

.home-hero p {
  max-width: 640px;
  font-size: 18px;
}

.hero-actions,
.button-row,
.contact-actions,
.center-action {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
}

.button,
.contact-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 22px;
  border: 1px solid var(--color-blueprint-blue);
  border-radius: 5px;
  font-weight: 700;
  line-height: 1.2;
}

.button.primary,
.contact-button.outline:hover {
  background: var(--color-blueprint-blue);
  color: #fff;
}

.button.light {
  background: #fff;
  color: var(--color-blueprint-blue);
  border-color: #fff;
}

.contact-button.outline {
  color: var(--color-blueprint-blue);
  background: #fff;
}

.eyebrow {
  color: var(--color-blueprint-blue);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 0;
  text-transform: uppercase;
  margin: 0 0 8px;
}

.home-hero .eyebrow {
  color: #fff;
}

.section {
  padding: 84px 0;
}

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

.page-hero {
  padding: 78px 0 70px;
  border-bottom: 1px solid var(--color-light-steel);
}

.page-lead {
  max-width: 720px;
  margin: 0;
  font-size: 17px;
}

.section-title {
  margin-bottom: 30px;
}

.section-title h2,
.contact-band h2,
.recruit-cta h2 {
  font-size: clamp(26px, 3vw, 42px);
  line-height: 1.35;
  margin: 0 0 12px;
}

.section-title p {
  max-width: 720px;
}

.split,
.two-col,
.contact-layout,
.contact-band-grid,
.footer-grid,
.recruit-cta-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 42px;
  align-items: center;
}

.rounded-photo,
.service-card img,
.work-card img,
.office-card img,
.article-shell img {
  border-radius: 5px;
  object-fit: cover;
}

.rounded-photo {
  width: 100%;
  aspect-ratio: 4 / 3;
}

.proof-strip {
  background: var(--color-blueprint-blue);
  color: #fff;
}

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

.proof-item {
  padding: 24px 20px;
  border-left: 1px solid rgba(255, 255, 255, .22);
}

.proof-item:last-child {
  border-right: 1px solid rgba(255, 255, 255, .22);
}

.proof-item strong {
  display: block;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1;
}

.proof-item span {
  font-size: 13px;
  font-weight: 700;
}

.service-grid,
.work-grid,
.feature-grid,
.office-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.service-card,
.work-card,
.feature-card,
.office-card,
.form-panel,
.contact-side,
.license-panel,
.thanks-panel {
  background: #fff;
  border-radius: 5px;
  border: 1px solid var(--color-light-steel);
  overflow: hidden;
}

.service-card img,
.work-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
}

.service-card div,
.work-card div,
.feature-card,
.office-card div,
.form-panel,
.contact-side,
.license-panel,
.thanks-panel {
  padding: 24px;
}

.service-card p,
.work-meta,
.tag {
  color: var(--color-blueprint-blue);
  font-size: 12px;
  font-weight: 800;
  margin: 0 0 8px;
}

.service-card h3,
.work-card h3,
.feature-card h3,
.office-card h3 {
  margin: 0 0 10px;
  line-height: 1.5;
}

.work-card a {
  display: block;
  height: 100%;
}

.work-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.center-action {
  justify-content: center;
  margin-top: 34px;
}

.feature-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: block;
  margin-bottom: 18px;
  background: linear-gradient(135deg, var(--color-blueprint-blue), var(--color-technical-teal));
}

.license-list,
.license-panel ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.license-list li,
.license-panel li {
  padding: 14px 0;
  border-bottom: 1px solid var(--color-light-steel);
}

.recruit-cta,
.contact-band {
  padding: 58px 0;
}

.recruit-cta {
  color: #fff;
  background: linear-gradient(90deg, var(--color-blueprint-blue), var(--color-technical-teal));
}

.recruit-cta .eyebrow {
  color: #fff;
}

.data-table {
  border-top: 1px solid var(--color-light-steel);
}

.data-row {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid var(--color-light-steel);
}

.data-row dt {
  font-weight: 800;
  color: var(--color-blueprint-blue);
}

.data-row dd {
  margin: 0;
}

.office-card {
  display: grid;
  grid-template-columns: 42% 1fr;
}

.office-card img {
  height: 100%;
  min-height: 230px;
  border-radius: 0;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 14px;
  border-radius: 999px;
  background: var(--color-contact-blue-wash);
}

.contact-layout {
  align-items: start;
}

.phone-link {
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1;
  font-weight: 800;
  color: #fff;
}

.phone-link.blue {
  color: var(--color-blueprint-blue);
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.field.full {
  grid-column: 1 / -1;
}

.field label {
  display: flex;
  gap: 8px;
  align-items: center;
  font-weight: 800;
  margin-bottom: 8px;
}

.required {
  font-size: 11px;
  color: #fff;
  background: var(--color-alert-gold);
  border-radius: 999px;
  padding: 2px 8px;
}

input,
textarea {
  width: 100%;
  border: 1px solid #c9d7e5;
  border-radius: 5px;
  min-height: 48px;
  padding: 10px 12px;
  font: inherit;
  background: #fff;
}

textarea {
  min-height: 150px;
  resize: vertical;
}

.form-help {
  margin: 6px 0 0;
  color: var(--color-steel-gray);
  font-size: 13px;
}

.summary-list {
  margin: 0 0 24px;
}

.summary-row {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-light-steel);
}

.summary-row dt {
  font-weight: 800;
  color: var(--color-blueprint-blue);
}

.summary-row dd {
  margin: 0;
}

.narrow {
  max-width: 820px;
}

.article-shell {
  max-width: 900px;
}

.article-shell > p {
  font-size: 17px;
}

.article-shell > img {
  width: 100%;
  margin: 28px 0;
}

.article-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: stretch;
}

.article-grid img {
  width: 100%;
  height: 100%;
}

.article-note {
  background: var(--color-contact-blue-wash);
  border-radius: 5px;
  padding: 28px;
}

.contact-band {
  color: #fff;
  background: var(--color-footer-navy);
}

.contact-band .eyebrow {
  color: #fff;
}

.site-footer {
  color: #fff;
  background: var(--color-footer-dark-navy);
  padding: 48px 0;
}

.footer-logo {
  width: 180px;
  filter: brightness(0) invert(1);
  margin-bottom: 16px;
}

.footer-phone {
  font-size: 28px;
  font-weight: 800;
  margin: 10px 0 0;
}

.footer-links {
  display: grid;
  gap: 12px;
}

.footer-links a {
  border-bottom: 1px solid rgba(255, 255, 255, .18);
  padding-bottom: 10px;
}

@media (max-width: 860px) {
  .container {
    width: min(100% - 28px, 1200px);
  }

  .header-top {
    min-height: 72px;
  }

  .brand img:first-child {
    width: 148px;
  }

  .anniversary,
  .contact-button.outline {
    display: none;
  }

  .nav-inner {
    display: flex;
    overflow-x: auto;
    min-height: 52px;
  }

  .nav-inner a {
    flex: 0 0 auto;
    padding: 0 16px;
  }

  .home-hero {
    min-height: 560px;
  }

  .home-hero > img {
    inset: 0;
    width: 100%;
    height: 100%;
    border-radius: 0;
  }

  .section {
    padding: 58px 0;
  }

  .split,
  .two-col,
  .contact-layout,
  .contact-band-grid,
  .footer-grid,
  .recruit-cta-inner,
  .office-card,
  .article-grid {
    grid-template-columns: 1fr;
  }

  .proof-grid,
  .service-grid,
  .work-grid,
  .feature-grid,
  .office-grid,
  .field-grid {
    grid-template-columns: 1fr;
  }

  .proof-item {
    border-top: 1px solid rgba(255, 255, 255, .22);
  }

  .data-row,
  .summary-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}