:root {
  --color-blueprint-blue: #005bac;
  --color-deep-blueprint: #003f78;
  --color-transport-navy: #17212f;
  --color-signal-green: #8ac961;
  --color-contact-blue-wash: #f0f6fe;
  --color-soft-panel: #f5f7fa;
  --color-paper-white: #ffffff;
  --color-line-steel: #d8e1ea;
  --font-body: "Noto Sans JP", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  --font-accent: Raleway, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--color-transport-navy);
  font-family: var(--font-body);
  line-height: 1.75;
  background: var(--color-paper-white);
}

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

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

.container {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
}

.narrow {
  max-width: 880px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--color-line-steel);
}

.header-inner {
  width: min(1200px, calc(100% - 32px));
  min-height: 82px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
}

.global-nav {
  display: flex;
  justify-content: flex-end;
  gap: 22px;
  font-size: 14px;
  font-weight: 700;
}

.global-nav a {
  padding: 28px 0;
  border-bottom: 3px solid transparent;
}

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

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid var(--color-blueprint-blue);
  border-radius: 5px;
  color: var(--color-blueprint-blue);
  font-weight: 700;
}

.button.primary,
.header-cta {
  background: var(--color-blueprint-blue);
  color: #fff;
}

.button.ghost {
  border-color: rgba(255, 255, 255, 0.8);
  color: #fff;
}

.home-hero {
  position: relative;
  min-height: 680px;
  display: flex;
  align-items: center;
  background:
    linear-gradient(90deg, rgba(0, 35, 70, 0.95) 0%, rgba(0, 35, 70, 0.72) 45%, rgba(0, 35, 70, 0.18) 100%),
    url("/assets/hero.jpg") center / cover;
  color: #fff;
}

.hero-copy {
  width: min(620px, calc(100% - 48px));
  margin-left: max(24px, calc((100vw - 1200px) / 2));
  padding: 100px 0 150px;
}

.eyebrow,
.section-title p,
.page-hero p {
  margin: 0 0 12px;
  color: var(--color-signal-green);
  font-family: var(--font-accent);
  font-weight: 700;
  letter-spacing: 0;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  font-size: clamp(42px, 6vw, 76px);
  line-height: 1.12;
}

.hero-copy > p:not(.eyebrow) {
  max-width: 560px;
  margin: 28px 0 0;
  font-size: 18px;
}

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

.proof-strip {
  position: absolute;
  left: 50%;
  bottom: 0;
  width: min(1040px, calc(100% - 48px));
  transform: translate(-50%, 50%);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: #fff;
  border-radius: 6px;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.18);
  overflow: hidden;
}

.proof-strip strong {
  padding: 28px;
  text-align: center;
  font-size: 22px;
  color: var(--color-blueprint-blue);
  border-right: 1px solid var(--color-line-steel);
}

.section {
  padding: 96px 0;
}

.news-section {
  padding-top: 128px;
}

.news-grid {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 44px;
  align-items: start;
}

.news-list {
  border-top: 1px solid var(--color-line-steel);
}

.news-list a {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid var(--color-line-steel);
}

.news-list time {
  color: #5a6877;
  font-family: var(--font-accent);
}

.section-title {
  margin-bottom: 34px;
}

.section-title h2 {
  margin: 0;
  max-width: 780px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.28;
}

.section-title span,
.lead {
  display: block;
  max-width: 780px;
  margin-top: 16px;
  color: #4b5b68;
  font-size: 17px;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 520px);
  gap: 56px;
  align-items: center;
}

.split.reverse {
  grid-template-columns: minmax(360px, 520px) minmax(0, 1fr);
}

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

.text-link {
  display: inline-block;
  margin-top: 24px;
  color: var(--color-blueprint-blue);
  font-weight: 700;
}

.blue-wash {
  background: var(--color-contact-blue-wash);
}

.card-grid,
.image-card-grid,
.stat-grid,
.interview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

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

.info-card,
.stat-card,
.interview-grid article,
.form-panel,
.phone-card,
.complete-panel {
  background: #fff;
  border: 1px solid var(--color-line-steel);
  border-radius: 6px;
  padding: 28px;
}

.info-card h3 {
  margin: 0 0 14px;
  color: var(--color-blueprint-blue);
  font-size: 21px;
}

.info-card p {
  margin: 0;
  color: #4b5b68;
}

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

.stat-card span {
  display: block;
  color: #5a6877;
  font-size: 14px;
}

.stat-card strong {
  display: block;
  color: var(--color-blueprint-blue);
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.2;
}

.recruit-home {
  background: var(--color-transport-navy);
  color: #fff;
}

.recruit-panel,
.contact-band-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.recruit-panel h2,
.contact-band h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 44px);
}

.contact-band {
  padding: 72px 0;
  color: #fff;
  background: linear-gradient(135deg, var(--color-deep-blueprint), var(--color-blueprint-blue));
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  font-size: 22px;
  font-weight: 700;
}

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

.page-hero {
  min-height: 340px;
  display: flex;
  align-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--color-deep-blueprint), var(--color-blueprint-blue));
  background-size: cover;
  background-position: center;
}

.page-hero h1 {
  max-width: 900px;
  font-size: clamp(38px, 5vw, 64px);
}

.page-hero span {
  display: block;
  max-width: 720px;
  margin-top: 18px;
  font-size: 18px;
}

.signature {
  margin-top: 32px;
  font-weight: 700;
  text-align: right;
}

.table-wrap {
  overflow-x: auto;
  background: #fff;
  border: 1px solid var(--color-line-steel);
  border-radius: 6px;
}

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

th,
td {
  padding: 18px 20px;
  vertical-align: top;
  border-bottom: 1px solid var(--color-line-steel);
  text-align: left;
}

th {
  width: 220px;
  color: var(--color-blueprint-blue);
  background: #f8fbff;
}

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

.office-table th {
  width: auto;
}

.timeline {
  border-top: 1px solid var(--color-line-steel);
}

.timeline-row {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 28px;
  padding: 22px 0;
  border-bottom: 1px solid var(--color-line-steel);
}

.timeline-row time {
  color: var(--color-blueprint-blue);
  font-weight: 700;
}

.timeline-row p {
  margin: 0;
}

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

.interview-grid span {
  color: #5a6877;
}

.contact-layout {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  gap: 36px;
  align-items: start;
}

.phone-card {
  position: sticky;
  top: 110px;
  background: var(--color-contact-blue-wash);
}

.phone-card strong {
  display: block;
  margin: 14px 0;
  color: var(--color-blueprint-blue);
  font-family: var(--font-accent);
  font-size: 34px;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 28px;
}

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

label {
  display: block;
  margin-bottom: 8px;
  font-weight: 700;
}

.required {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 8px;
  color: #fff;
  background: var(--color-blueprint-blue);
  border-radius: 999px;
  font-size: 12px;
}

input,
textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid #c8d4df;
  border-radius: 5px;
  font: inherit;
}

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

.privacy-note {
  margin-top: 24px;
  padding: 18px;
  background: var(--color-soft-panel);
  color: #4b5b68;
  font-size: 14px;
}

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

.summary-row {
  display: grid;
  grid-template-columns: 220px 1fr;
  border-bottom: 1px solid var(--color-line-steel);
}

.summary-row dt,
.summary-row dd {
  margin: 0;
  padding: 16px 0;
}

.summary-row dt {
  color: var(--color-blueprint-blue);
  font-weight: 700;
}

.complete-panel {
  text-align: center;
}

.article time {
  display: inline-block;
  margin-bottom: 24px;
  color: var(--color-blueprint-blue);
  font-family: var(--font-accent);
  font-weight: 700;
}

.site-footer {
  color: #dce7f3;
  background: var(--color-transport-navy);
}

.site-footer img {
  display: inline-block;
  width: min(300px, 100%);
  height: auto;
  padding: 10px 12px;
  background: #fff;
  border-radius: 6px;
}

.footer-inner {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
  padding: 56px 0 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  align-content: start;
}

.copyright {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
  padding: 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  color: #9fb0c2;
}

@media (max-width: 960px) {
  .header-inner {
    grid-template-columns: 1fr auto;
  }

  .global-nav {
    grid-column: 1 / -1;
    justify-content: flex-start;
    gap: 16px;
    overflow-x: auto;
    padding-bottom: 12px;
  }

  .global-nav a {
    flex: 0 0 auto;
    padding: 0 0 10px;
  }

  .proof-strip,
  .news-grid,
  .split,
  .split.reverse,
  .contact-layout,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .proof-strip {
    position: static;
    transform: none;
    margin: -44px auto 0;
  }

  .news-section {
    padding-top: 64px;
  }

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

  .phone-card {
    position: static;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 28px, 1200px);
  }

  .header-inner {
    width: min(100% - 24px, 1200px);
    gap: 14px;
  }

  .brand img {
    width: 190px;
    height: auto;
  }

  .header-cta {
    min-height: 42px;
    padding: 0 12px;
    font-size: 13px;
  }

  .home-hero {
    min-height: 620px;
  }

  .hero-copy {
    width: calc(100% - 28px);
    margin-left: 14px;
  }

  .proof-strip,
  .card-grid,
  .image-card-grid,
  .stat-grid,
  .interview-grid,
  .field-grid,
  .summary-row,
  .recruit-panel,
  .contact-band-inner,
  .news-list a,
  .timeline-row {
    grid-template-columns: 1fr;
  }

  .proof-strip strong {
    border-right: 0;
    border-bottom: 1px solid var(--color-line-steel);
  }

  .section {
    padding: 64px 0;
  }

  .contact-actions,
  .recruit-panel,
  .contact-band-inner {
    align-items: flex-start;
  }

  th,
  td {
    min-width: 170px;
    padding: 14px;
  }
}
