:root {
  --color-primary: #005bac;
  --color-primary-dark: #004582;
  --color-teal: #14a89e;
  --color-ink: #333333;
  --color-muted: #6f7a82;
  --color-line: #dbe4ef;
  --color-panel: #f5f7fa;
  --color-blue-wash: #eef6ff;
  --color-white: #ffffff;
  --color-footer: #262a38;
  --container: 1200px;
  --radius: 6px;
  --shadow-card: 0 10px 24px rgba(20, 47, 85, 0.08);
}

* {
  box-sizing: border-box;
}

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

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--color-white);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.08);
}

.utility-band {
  max-width: var(--container);
  min-height: 84px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo-link img {
  width: 199px;
  height: auto;
}

.header-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 700;
}

.header-actions a {
  padding: 8px 12px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
}

.global-nav {
  background: var(--color-primary);
  display: flex;
  justify-content: center;
  padding: 0 24px;
}

.global-nav a {
  color: var(--color-white);
  min-height: 58px;
  display: grid;
  place-items: center;
  padding: 0 28px;
  font-weight: 700;
  font-size: 14px;
  border-left: 1px solid rgba(255, 255, 255, 0.18);
}

.global-nav a:last-child {
  border-right: 1px solid rgba(255, 255, 255, 0.18);
}

.home-hero {
  position: relative;
  min-height: 680px;
  display: grid;
  align-items: center;
  overflow: hidden;
  background: var(--color-footer);
}

.home-hero > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.9);
}

.home-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0, 40, 82, 0.88), rgba(0, 91, 172, 0.24), rgba(0, 0, 0, 0.18));
}

.hero-panel {
  position: relative;
  z-index: 1;
  max-width: 620px;
  margin-left: max(24px, calc((100vw - var(--container)) / 2));
  padding: 48px;
  color: var(--color-white);
  background: rgba(0, 69, 130, 0.78);
  border-left: 8px solid var(--color-teal);
  border-radius: var(--radius);
}

.eyebrow,
.section-title span {
  display: inline-block;
  color: var(--color-primary);
  font-family: Inter, Arial, sans-serif;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero-panel .eyebrow,
.recruit-band .eyebrow,
.contact-band .eyebrow {
  color: #bfe9ff;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

.hero-panel h1 {
  margin-bottom: 18px;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.24;
  font-weight: 800;
}

.hero-panel p {
  margin-bottom: 28px;
}

.button,
button.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 22px;
  border: 1px solid var(--color-primary);
  border-radius: 5px;
  background: var(--color-white);
  color: var(--color-primary);
  font-weight: 800;
  font-size: 14px;
  cursor: pointer;
}

.button.primary,
button.button.primary {
  background: var(--color-primary);
  color: var(--color-white);
}

.cta-row,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.news-strip {
  max-width: var(--container);
  margin: -34px auto 0;
  position: relative;
  z-index: 2;
  display: flex;
  gap: 22px;
  align-items: center;
  padding: 22px 28px;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}

.news-strip span {
  color: var(--color-primary);
  font-family: Inter, Arial, sans-serif;
  font-weight: 800;
}

.section {
  max-width: var(--container);
  margin: 0 auto;
  padding: 92px 24px;
}

.page-section {
  padding-top: 72px;
}

.pale {
  max-width: none;
  padding-left: max(24px, calc((100vw - var(--container)) / 2 + 24px));
  padding-right: max(24px, calc((100vw - var(--container)) / 2 + 24px));
  background: var(--color-panel);
}

.section-title {
  max-width: 760px;
  margin-bottom: 34px;
  padding-left: 22px;
  border-left: 5px solid var(--color-primary);
}

.section-title h2 {
  margin: 6px 0 10px;
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1.35;
}

.section-title p {
  color: var(--color-muted);
}

.business-grid,
.works-grid,
.proof-grid,
.three-grid,
.flow-grid {
  display: grid;
  gap: 24px;
}

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

.business-card,
.work-card,
.simple-card,
.proof-item,
.contact-option,
.phone-panel,
.form-panel,
.article-side {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}

.business-card {
  overflow: hidden;
}

.business-card img {
  width: 100%;
  height: 190px;
  object-fit: cover;
}

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

.business-card span {
  color: var(--color-primary);
  font-family: Inter, Arial, sans-serif;
  font-weight: 800;
  font-size: 28px;
}

.business-card h3,
.work-card h3 {
  margin: 8px 0 10px;
}

.works-section {
  max-width: none;
  padding-left: max(24px, calc((100vw - var(--container)) / 2 + 24px));
  padding-right: max(24px, calc((100vw - var(--container)) / 2 + 24px));
  background: linear-gradient(135deg, #003b73, #005bac);
  color: var(--color-white);
}

.works-section .section-title span,
.works-section .section-title p {
  color: #dff4ff;
}

.works-section .section-title {
  border-color: var(--color-teal);
}

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

.work-card {
  overflow: hidden;
  color: var(--color-ink);
}

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

.work-card div {
  padding: 22px;
}

.work-card p {
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 800;
}

.work-card ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
}

.work-card li {
  padding: 4px 9px;
  color: var(--color-muted);
  background: var(--color-panel);
  border-radius: 999px;
  font-size: 12px;
}

.trust-section {
  padding-bottom: 60px;
}

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

.proof-item {
  padding: 24px;
}

.proof-item span {
  display: block;
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 700;
}

.proof-item strong {
  display: block;
  margin-top: 8px;
  color: var(--color-primary-dark);
  font-size: 20px;
  line-height: 1.45;
}

.split-feature,
.recruit-band,
.contact-band {
  max-width: var(--container);
  margin: 0 auto 92px;
  padding: 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
  align-items: center;
}

.split-feature img,
.recruit-band img {
  width: 100%;
  min-height: 360px;
  object-fit: cover;
  border-radius: var(--radius);
}

.text-link {
  color: var(--color-primary);
  font-weight: 800;
  border-bottom: 2px solid var(--color-primary);
}

.recruit-band,
.contact-band {
  color: var(--color-white);
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary) 72%, var(--color-teal));
  border-radius: var(--radius);
}

.recruit-band img {
  max-height: 420px;
}

.contact-band {
  margin-top: 92px;
}

.contact-band-actions {
  display: grid;
  gap: 14px;
  justify-items: end;
}

.phone-link {
  font-family: Inter, Arial, sans-serif;
  font-size: clamp(30px, 5vw, 48px);
  font-weight: 800;
}

.page-hero {
  position: relative;
  min-height: 320px;
  display: grid;
  align-items: end;
  padding: 74px max(24px, calc((100vw - var(--container)) / 2 + 24px));
  color: var(--color-white);
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  overflow: hidden;
}

.page-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.38;
}

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

.page-hero h1 {
  max-width: 980px;
  margin: 8px 0 0;
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.3;
}

.page-hero .eyebrow {
  color: #dff4ff;
}

.info-table {
  margin: 0;
  border-top: 1px solid var(--color-line);
}

.info-table div {
  display: grid;
  grid-template-columns: 220px 1fr;
  border-bottom: 1px solid var(--color-line);
}

.info-table dt,
.info-table dd {
  padding: 18px 20px;
}

.info-table dt {
  margin: 0;
  color: var(--color-primary-dark);
  background: var(--color-blue-wash);
  font-weight: 800;
}

.info-table dd {
  margin: 0;
}

.lead-text {
  max-width: 900px;
  font-size: 22px;
  font-weight: 700;
}

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

.simple-card {
  padding: 28px;
}

.flow-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.flow-step {
  padding: 24px;
  color: var(--color-white);
  background: var(--color-primary);
  border-radius: var(--radius);
}

.flow-step span {
  display: block;
  font-family: Inter, Arial, sans-serif;
  font-size: 34px;
  font-weight: 800;
  opacity: 0.45;
}

.featured-case,
.article-layout,
.form-section {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 32px;
  align-items: start;
}

.featured-case img {
  width: 100%;
  min-height: 360px;
  object-fit: cover;
  border-radius: var(--radius);
}

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

.contact-option {
  padding: 30px;
}

.phone-panel,
.form-panel,
.article-side {
  padding: 30px;
}

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

.phone-panel a {
  display: block;
  margin: 10px 0;
  color: var(--color-primary);
  font-family: Inter, Arial, sans-serif;
  font-size: 42px;
  font-weight: 800;
}

.form-panel {
  box-shadow: none;
}

.form-panel.single,
.thanks-box {
  max-width: 860px;
  margin-top: 72px;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

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

.field label {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 7px;
  font-weight: 800;
}

.required {
  padding: 2px 7px;
  color: var(--color-white);
  background: var(--color-primary);
  border-radius: 999px;
  font-size: 11px;
}

input,
textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid var(--color-line);
  border-radius: 5px;
  font: inherit;
  background: var(--color-white);
}

textarea {
  min-height: 150px;
}

.form-help,
.empty-summary {
  margin: 6px 0 0;
  color: var(--color-muted);
  font-size: 13px;
}

.summary-list {
  margin: 0 0 28px;
}

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

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

.summary-row dt {
  color: var(--color-primary-dark);
  font-weight: 800;
  background: var(--color-blue-wash);
}

.thanks-box {
  text-align: center;
}

.article-main {
  font-size: 17px;
}

.article-side {
  position: sticky;
  top: 170px;
}

.site-footer {
  padding: 56px max(24px, calc((100vw - var(--container)) / 2 + 24px)) 24px;
  color: var(--color-white);
  background: var(--color-footer);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.footer-logo {
  width: 199px;
  padding: 8px;
  margin-bottom: 20px;
  background: var(--color-white);
  border-radius: var(--radius);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.copyright {
  margin: 36px 0 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 12px;
}

@media (max-width: 900px) {
  .utility-band,
  .header-actions,
  .global-nav,
  .news-strip,
  .split-feature,
  .recruit-band,
  .contact-band,
  .featured-case,
  .article-layout,
  .form-section,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .utility-band,
  .global-nav,
  .header-actions,
  .news-strip,
  .cta-row,
  .button-row {
    display: flex;
    flex-wrap: wrap;
  }

  .global-nav {
    justify-content: flex-start;
    overflow-x: auto;
  }

  .global-nav a {
    min-height: 48px;
    padding: 0 16px;
    white-space: nowrap;
  }

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

  .hero-panel {
    margin: 24px;
    padding: 28px;
  }

  .business-grid,
  .works-grid,
  .proof-grid,
  .three-grid,
  .flow-grid,
  .contact-intro,
  .field-grid {
    grid-template-columns: 1fr;
  }

  .info-table div,
  .summary-row {
    grid-template-columns: 1fr;
  }

  .contact-band-actions {
    justify-items: start;
  }

  .phone-panel a {
    font-size: 32px;
  }

  .article-side {
    position: static;
  }
}

@media (max-width: 560px) {
  .section {
    padding: 60px 20px;
  }

  .pale,
  .works-section {
    padding-left: 20px;
    padding-right: 20px;
  }

  .utility-band {
    min-height: auto;
    padding: 14px 20px;
  }

  .logo-link img {
    width: 168px;
  }

  .header-actions {
    display: none;
  }

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

  .hero-panel {
    margin: 18px;
    padding: 24px;
  }

  .news-strip {
    margin: 0;
    border-radius: 0;
  }

  .split-feature,
  .recruit-band,
  .contact-band {
    margin-bottom: 60px;
    padding: 20px;
  }
}