:root {
  --navy: #17324D;
  --navy-dark: #10263B;
  --text: #263340;
  --muted: #526170;
  --surface: #F3F5F7;
  --line: #D4DDE4;
  --white: #FFFFFF;
  --accent: #A8B9C7;
  --max: 1120px
}

* {
  box-sizing: border-box
}

html {
  scroll-behavior: auto
}

body {
  margin: 0;
  background: var(--white);
  color: var(--text);
  font-family: "Yu Gothic","Meiryo",system-ui,sans-serif;
  font-size: 16px;
  line-height: 1.85;
  overflow-wrap: anywhere
}

a {
  color: var(--navy);
  text-underline-offset: .25em
}

a:hover {
  text-decoration-thickness: 2px
}

a:focus-visible {
  outline: 3px solid #986700;
  outline-offset: 5px;
  border-radius: 2px
}

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

h1,h2,h3 {
  color: var(--navy);
  line-height: 1.5;
  font-weight: 700
}

h1 {
  font-size: clamp(2rem,4.2vw,3.6rem);
  letter-spacing: .035em;
  margin-bottom: 24px
}

h2 {
  font-size: clamp(1.4rem,2.6vw,2rem);
  margin-bottom: 24px;
  letter-spacing: .02em
}

h3 {
  font-size: 1.15rem;
  margin-bottom: 14px
}

p {
  margin-bottom: 20px
}

p:last-child {
  margin-bottom: 0
}

ul,ol {
  padding-left: 1.5em
}

.container {
  width: calc(100% - 64px);
  max-width: var(--max);
  margin-inline: auto
}

.narrow {
  max-width: 800px
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -100px;
  background: var(--white);
  padding: 12px 20px;
  z-index: 10
}

.skip-link:focus {
  top: 12px
}

.draft-bar {
  background: var(--navy);
  color: white;
  font-size: .875rem;
  line-height: 1.6;
  padding: 8px 0
}

.draft-bar .container {
  display: flex;
  gap: 12px;
  align-items: center
}

.draft-bar strong {
  white-space: nowrap
}

.site-header {
  background: white;
  border-bottom: 1px solid var(--line)
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 28px;
  padding-block: 24px
}

.brand {
  color: var(--navy);
  text-decoration: none;
  display: inline-flex;
  flex-direction: column;
  flex-shrink: 0;
  line-height: 1.5
}

.brand-name {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: .12em
}

.brand-sub {
  font-size: .875rem;
  letter-spacing: .04em
}

.main-nav ul {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 24px;
  list-style: none;
  margin: 0;
  padding: 0
}

.main-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: .88rem;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid transparent
}

.main-nav a:hover,.main-nav a[aria-current=page] {
  border-bottom-color: var(--navy)
}

.main-nav .nav-contact {
  padding: 8px 18px;
  background: var(--navy);
  color: white;
  border: 2px solid var(--navy)
}

.main-nav .nav-contact:hover,.main-nav .nav-contact[aria-current=page] {
  background: var(--navy-dark);
  text-decoration: underline
}

.hero {
  background: linear-gradient(105deg,#F3F5F7 0%,#F3F5F7 70%,#E8EEF2 70%);
  padding: 80px 0 72px;
  border-bottom: 1px solid var(--line)
}

.hero-layout {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  align-items: center;
  gap: 64px
}

.eyebrow {
  font-size: .875rem;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--muted);
  margin-bottom: 20px
}

.hero-lead {
  font-size: 1.2rem;
  line-height: 1.9
}

.hero-description {
  max-width: 36em
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  margin: 32px 0 18px
}

.button {
  display: inline-flex;
  justify-content: space-between;
  align-items: center;
  gap: 28px;
  padding: 14px 24px;
  min-height: 48px;
  background: var(--navy);
  color: white;
  text-decoration: none;
  font-weight: 700;
  border: 1px solid var(--navy)
}

.button:hover {
  background: var(--navy-dark);
  text-decoration: underline
}

.text-link {
  display: inline-block;
  padding-block: 10px;
  font-weight: 700
}

.small {
  font-size: .9375rem;
  color: var(--muted);
  margin-top: 20px
}

.hero-panel {
  background: var(--navy);
  color: white;
  padding: 34px 32px;
  box-shadow: 12px 12px 0 #DCE4EA
}

.hero-panel h2 {
  color: white;
  font-size: 1.2rem;
  margin: 0 0 5px
}

.hero-panel p {
  font-size: .875rem
}

.panel-label {
  letter-spacing: .12em;
  padding-bottom: 20px;
  border-bottom: 1px solid #5B6E80
}

.perspective {
  display: flex;
  gap: 20px;
  padding: 22px 0;
  border-bottom: 1px solid #5B6E80
}

.perspective .number {
  color: #BACAD7;
  font-size: 1rem;
  padding-top: 3px
}

.perspective p {
  color: #E1E9F0;
  margin: 0
}

.panel-foot {
  margin-top: 24px;
  color: #E1E9F0;
  letter-spacing: .04em
}

.section {
  padding-block: 80px
}

.surface {
  background: var(--surface)
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 32px
}

.section-heading h2 {
  margin-bottom: 0
}

.grid {
  display: grid;
  gap: 28px
}

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

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

.plain-card {
  padding: 28px 0 18px;
  border-top: 2px solid var(--navy)
}

.card {
  padding: 32px 28px;
  background: white;
  border: 1px solid var(--line)
}

.card h3 {
  margin-top: 24px
}

.card p,.plain-card p {
  font-size: .95rem
}

.number {
  font-family: Georgia,serif;
  color: var(--muted);
  font-size: 1.8rem;
  line-height: 1.2
}

.index-label {
  display: block;
  font-size: .875rem;
  color: var(--muted);
  margin-bottom: 20px;
  font-weight: 700
}

.steps {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4,minmax(0,1fr));
  gap: 24px;
  margin: 32px 0 0
}

.steps li {
  border-top: 1px solid var(--line);
  padding-top: 22px
}

.step-no {
  font-family: Georgia,serif;
  color: var(--muted);
  display: block;
  margin-bottom: 12px
}

.steps p {
  font-size: .9rem
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start
}

.notice {
  border: 1px solid var(--line);
  border-left: 4px solid var(--navy);
  padding: 28px 32px;
  background: white
}

.status {
  display: inline-block;
  color: var(--navy);
  font-size: .875rem;
  font-weight: 700;
  letter-spacing: .06em;
  background: #E8EEF3;
  padding: 4px 12px;
  margin-bottom: 20px
}

.notice h3 {
  font-size: 1.1rem
}

.contact-band {
  background: var(--navy);
  color: white;
  padding-block: 48px
}

.contact-band h2 {
  color: white;
  margin-bottom: 8px
}

.contact-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 36px
}

.contact-band p {
  margin-bottom: 0;
  color: #E1E9F0
}

.contact-band .button {
  background: white;
  color: var(--navy);
  border-color: white
}

.contact-band .button:hover {
  background: #E8EEF3
}

.contact-band a:focus-visible {
  outline-color: #FFFFFF
}

.site-footer {
  padding-block: 48px 24px;
  background: #F3F5F7
}

.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 36px;
  align-items: start
}

.footer-nav ul {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: 4px 24px;
  list-style: none;
  margin: 0;
  padding: 0
}

.footer-nav a {
  display: inline-block;
  font-size: .875rem;
  padding-block: 8px
}

.footer-bottom {
  border-top: 1px solid var(--line);
  margin-top: 32px;
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-size: .875rem;
  color: var(--muted)
}

.page-heading {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  padding: 20px 0 48px
}

.breadcrumbs {
  font-size: .875rem;
  margin-bottom: 32px
}

.breadcrumbs ol {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 12px;
  flex-wrap: wrap
}

.breadcrumbs li+li:before {
  content: "／";
  margin-right: 12px;
  color: var(--muted)
}

.page-heading h1 {
  font-size: clamp(1.8rem,3.5vw,2.8rem);
  margin-bottom: 16px
}

.page-heading p {
  max-width: 48em
}

.compact {
  padding-block: 36px
}

.service-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 80px
}

.service-layout h2 {
  margin-top: 20px
}

.lead {
  font-size: 1.2rem;
  color: var(--navy)
}

.detail-list {
  margin: 28px 0 0
}

.detail-list>div {
  padding-block: 18px;
  border-top: 1px solid var(--line)
}

dt {
  font-weight: 700;
  color: var(--navy)
}

dd {
  margin: 8px 0 0
}

.company-list {
  margin: 32px 0 0;
  border-top: 1px solid var(--line)
}

.company-list>div {
  display: grid;
  grid-template-columns: 170px minmax(0,1fr);
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line)
}

.company-list dd {
  margin: 0
}

.empty-state {
  text-align: center;
  border: 1px solid var(--line);
  padding: 48px 32px;
  background: var(--surface)
}

.empty-state h2 {
  font-size: 1.65rem
}

.readable-list li {
  padding: 8px 0
}

.policy>section {
  padding-top: 36px;
  margin-top: 36px;
  border-top: 1px solid var(--line)
}

.policy h2 {
  font-size: 1.25rem
}

.policy p {
  font-size: .96rem
}

@media(max-width:1020px) {
  .header-inner {
    align-items: start;
    flex-direction: column;
    gap: 14px
  }
  .main-nav {
    width: 100%
  }
  .main-nav ul {
    gap: 8px 28px
  }
  .hero-layout {
    gap: 32px;
    grid-template-columns: 1.2fr 1fr
  }
  .hero-panel {
    padding: 28px 24px
  }
  .split,.service-layout {
    gap: 40px
  }
  .brand-name {
    font-size: 1.3rem
  }
  .card {
    padding: 24px 20px
  }
  .footer-top {
    flex-direction: column
  }
}

@media(max-width:700px) {
  .container {
    width: calc(100% - 40px)
  }
  .draft-bar .container {
    display: block
  }
  .draft-bar strong {
    margin-right: 10px
  }
  .header-inner {
    padding-block: 20px
  }
  .main-nav ul {
    gap: 4px 16px
  }
  .main-nav a {
    font-size: .875rem
  }
  .main-nav .nav-contact {
    padding: 6px 12px
  }
  .hero {
    padding: 44px 0 48px;
    background: var(--surface)
  }
  .hero-layout,.split,.service-layout,.three,.two {
    grid-template-columns: 1fr
  }
  .hero-layout {
    gap: 32px
  }
  .hero-lead {
    font-size: 1.08rem
  }
  .hero-panel {
    box-shadow: 6px 6px 0 #DCE4EA;
    margin-right: 6px
  }
  .section {
    padding-block: 48px
  }
  .compact {
    padding-block: 24px
  }
  .grid {
    gap: 20px
  }
  .section-heading {
    display: block
  }
  .section-heading .text-link {
    margin-top: 14px
  }
  .steps {
    grid-template-columns: 1fr 1fr;
    gap: 20px
  }
  .steps h3 {
    font-size: 1rem
  }
  .split,.service-layout {
    gap: 24px
  }
  .contact-inner {
    flex-direction: column;
    align-items: start;
    gap: 24px
  }
  .contact-band {
    padding-block: 36px
  }
  .footer-nav ul {
    grid-template-columns: 1fr 1fr;
    gap: 4px 20px
  }
  .footer-bottom {
    display: block
  }
  .footer-bottom p+p {
    margin-top: 12px
  }
  .company-list>div {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 20px 0
  }
  .notice {
    padding: 24px 20px
  }
  .empty-state {
    padding: 32px 20px
  }
  .page-heading {
    padding-bottom: 32px
  }
  .page-heading h1 {
    overflow-wrap: anywhere
  }
  .breadcrumbs {
    margin-bottom: 24px
  }
  .policy>section {
    padding-top: 24px;
    margin-top: 24px
  }
  .actions {
    align-items: start;
    flex-direction: column;
    gap: 8px
  }
  .brand-name {
    font-size: 1.2rem;
    letter-spacing: .08em
  }
}

@media(max-width:380px) {
  .container {
    width: calc(100% - 32px)
  }
  .steps {
    grid-template-columns: 1fr
  }
  .brand-name {
    font-size: 1.1rem
  }
  .footer-nav ul {
    grid-template-columns: 1fr
  }
}

@media(prefers-reduced-motion:reduce) {
  *,*::before,*::after {
    scroll-behavior: auto!important;
    animation: none!important;
    transition: none!important
  }
}

@media print {
  .draft-bar,.main-nav,.contact-band,.footer-nav,.skip-link {
    display: none
  }
  .hero-panel {
    box-shadow: none
  }
  .section {
    padding-block: 24px
  }
  body {
    font-size: 11pt
  }
  .container {
    width: 100%
  }
  .site-footer {
    background: white
  }
  .hero {
    padding-block: 24px
  }
}

/* v3: 事業と財務を伝えるオリジナルの概念イラスト */
.hero-illustration {
  margin: 0;
}
.hero-illustration img {
  display: block;
  width: 100%;
  height: auto;
}
.hero-illustration figcaption {
  margin-top: 16px;
  color: var(--muted);
  font-size: .875rem;
  text-align: center;
}
.perspective-section {
  background: var(--navy);
}
.perspective-section .hero-panel {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0 36px;
  padding: 32px 0;
  margin: 0;
  box-shadow: none;
}
.perspective-section .panel-label,
.perspective-section .panel-foot {
  grid-column: 1 / -1;
}
.perspective-section .panel-label {
  padding-bottom: 16px;
  margin-bottom: 0;
}
.perspective-section .perspective {
  gap: 14px;
  border-bottom: 0;
  padding: 24px 0 0;
}
.perspective-section .panel-foot {
  margin-top: 20px;
}
.service-illustration {
  display: block;
  width: 100%;
  height: auto;
  margin-bottom: 28px;
}
.service-detail-illustration {
  display: block;
  width: 100%;
  max-width: 360px;
  height: auto;
  margin-bottom: 28px;
}
@media (max-width: 700px) {
  .hero-illustration {
    max-width: 480px;
    margin-inline: auto;
  }
  .perspective-section .hero-panel {
    grid-template-columns: 1fr;
    padding-block: 24px;
  }
  .service-illustration {
    max-width: 360px;
    margin-inline: auto;
  }
}

/* v4: 支給ロゴの配置。ロゴ画像の縦横比と配色を維持する。 */
.brand {
  flex-direction: row;
  align-items: center;
  gap: 14px;
  max-width: 100%;
  flex-shrink: 1;
}
.brand-logo {
  display: block;
  width: 72px;
  height: auto;
  flex: 0 0 72px;
}
.brand-words {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
@media (max-width: 700px) {
  .brand {
    gap: 12px;
  }
  .brand-logo {
    width: 56px;
    flex-basis: 56px;
  }
  .brand-name {
    font-size: 1.0625rem;
    letter-spacing: .04em;
  }
}
@media (max-width: 380px) {
  .brand-name {
    font-size: 1rem;
  }
}

/* v5: 既存画像と会社情報を統合し、画像と本文の比率を整える。 */
.hero {
  padding-block: 64px;
}
.hero-layout {
  grid-template-columns: 1.15fr 1fr;
  gap: 48px;
}
.hero-illustration {
  width: 100%;
  max-width: 540px;
  margin-inline: auto;
}
.site-footer .brand-logo {
  width: 80px;
  flex-basis: 80px;
}
.service-detail-illustration {
  max-width: 320px;
}
@media (max-width: 1020px) {
  .hero-layout {
    gap: 32px;
  }
}
@media (max-width: 700px) {
  .hero {
    padding-block: 44px 48px;
  }
  .hero-layout {
    grid-template-columns: 1fr;
  }
  .hero-illustration {
    max-width: 480px;
  }
  .site-footer .brand-logo {
    width: 64px;
    flex-basis: 64px;
  }
}

/* v6: 小画面でも問い合わせボタンの文言を読みやすくする。 */
.contact-form-link {
  font-size: .9375rem;
  padding-inline: 12px;
  justify-content: center;
}