:root {
  --site-logo-image: url("../images/logo-placeholder.svg");
  --brand-indigo: #2c3960;
  --brand-teal: #2dafb2;
  --brand-blue: #2d75af;
  --navy-950: #202a49;
  --navy-900: var(--brand-indigo);
  --navy-800: #36547c;
  --blue-600: var(--brand-blue);
  --blue-100: #e2edf6;
  --teal-500: var(--brand-teal);
  --teal-100: #e3f6f6;
  --white: #ffffff;
  --off-white: #f7f9fb;
  --gray-700: #4c5863;
  --gray-500: #707b84;
  --gray-300: #cfd5d9;
  --gray-200: #e6e9eb;
  --max-width: 1180px;
  --shadow: 0 20px 50px rgba(44, 57, 96, 0.12);
  --font-sans: "Noto Sans JP", "Hiragino Sans", "Yu Gothic UI", "Yu Gothic", Meiryo, sans-serif;
  --font-display: "Avenir Next", "Helvetica Neue", "Noto Sans JP", "Hiragino Sans", "Yu Gothic UI", sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  color: var(--navy-950);
  background: var(--white);
  font-family: var(--font-sans);
  line-height: 1.8;
  letter-spacing: 0.03em;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.container {
  width: min(calc(100% - 48px), var(--max-width));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 8px;
  left: 8px;
  padding: 10px 16px;
  color: var(--white);
  background: var(--navy-950);
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: absolute;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  color: var(--white);
}

.site-header--solid,
.site-header.is-scrolled {
  position: fixed;
  border-bottom-color: var(--gray-200);
  color: var(--navy-950);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 4px 24px rgba(44, 57, 96, 0.08);
  backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 80px;
}

.wordmark {
  display: block;
  width: clamp(170px, 18vw, 205px);
  aspect-ratio: 93.569695 / 14.408395;
  overflow: hidden;
  color: inherit;
  background: var(--site-logo-image) center / contain no-repeat;
  color: transparent;
  line-height: 0;
  text-decoration: none;
  white-space: nowrap;
}

.site-header:not(.site-header--solid):not(.is-scrolled) .wordmark {
  filter: brightness(0) invert(1);
}

.global-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.global-nav a,
.text-link {
  position: relative;
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
}

.global-nav a:not(.nav-contact)::after,
.text-link::after {
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  height: 1px;
  background: currentColor;
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.global-nav a:hover::after,
.global-nav a:focus-visible::after,
.text-link:hover::after,
.text-link:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-contact {
  padding: 10px 18px;
  border: 1px solid currentColor;
}

.menu-button {
  display: none;
}

.hero {
  min-height: 700px;
  padding: 160px 0 100px;
  overflow: hidden;
  color: var(--white);
  background: linear-gradient(115deg, var(--navy-950) 0%, var(--brand-indigo) 54%, #315f8c 100%);
}

.hero-grid {
  display: block;
}

.hero-copy {
  max-width: 920px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--teal-500);
  font-family: var(--font-display);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(3rem, 5.8vw, 5.4rem);
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: 0.06em;
}

.hero-lead {
  margin: 30px 0 16px;
  font-size: clamp(1.25rem, 2.2vw, 1.65rem);
  font-weight: 700;
  line-height: 1.55;
}

.hero-description {
  max-width: 780px;
  margin: 0 0 36px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.98rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 12px 24px;
  border: 1px solid transparent;
  font-weight: 700;
  text-decoration: none;
  transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--navy-950);
  background: var(--teal-500);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #48c1c3;
}

.section {
  padding: 120px 0;
}

.section-about,
.section-company {
  background: var(--off-white);
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.74fr) minmax(0, 1.26fr);
  gap: clamp(60px, 9vw, 120px);
}

.section-about .split-layout {
  row-gap: 28px;
}

.section-number {
  margin: 0 0 18px;
  color: var(--gray-500);
  font-family: var(--font-display);
  font-size: 0.84rem;
}

.section-heading h2,
.section-intro h2,
.contact-inner h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: 0.05em;
}

.section-heading .about-title-copy {
  font-size: clamp(1.8rem, 2.6vw, 2.05rem);
  line-height: 1.55;
  letter-spacing: 0.02em;
}

.prose > p {
  margin: 0 0 28px;
  color: var(--gray-700);
}

.philosophy {
  grid-column: 1 / -1;
  margin-top: 0;
  border-top: 1px solid var(--gray-300);
}

.philosophy-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 32px;
  padding: 30px 0;
  border-bottom: 1px solid var(--gray-300);
}

.philosophy-label {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.philosophy-label span {
  color: var(--blue-600);
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.philosophy-label small {
  color: var(--gray-500);
  font-size: 0.76rem;
  font-weight: 600;
}

.philosophy-content > strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.16rem;
  line-height: 1.7;
}

.value-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.value-list li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 18px;
  min-height: 174px;
  padding: 30px;
  border: 1px solid var(--gray-200);
  background: var(--white);
}

.value-list li:last-child {
  grid-column: 1 / -1;
  min-height: auto;
}

.value-list li > span {
  color: var(--teal-500);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
}

.value-list strong {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-display);
  font-size: 1.16rem;
}

.value-list p {
  margin: 0;
  color: var(--gray-700);
  font-size: 0.96rem;
  line-height: 1.75;
}

.section-business {
  color: var(--white);
  background: var(--navy-900);
}

.section-business .section-number {
  color: rgba(255, 255, 255, 0.5);
}

.section-intro {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: end;
  gap: 80px;
  margin-bottom: 64px;
}

.section-intro > p {
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
}

.business-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  border-left: 1px solid rgba(255, 255, 255, 0.18);
}

.business-card {
  min-height: 300px;
  padding: 42px;
  border-right: 1px solid rgba(255, 255, 255, 0.18);
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  transition: background-color 180ms ease;
}

.business-card:hover {
  background: rgba(255, 255, 255, 0.04);
}

.card-number {
  margin: 0 0 38px;
  color: var(--teal-500);
  font-family: var(--font-display);
  font-size: 0.9rem;
}

.business-card h3 {
  margin: 0 0 18px;
  font-size: 1.35rem;
}

.business-card p:last-child {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
}

.section-heading--center {
  margin-bottom: 68px;
  text-align: center;
}

.strength-list {
  border-top: 1px solid var(--gray-300);
}

.strength-list article {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 30px;
  padding: 34px 12px;
  border-bottom: 1px solid var(--gray-300);
}

.strength-list article > span {
  color: var(--teal-500);
  font-family: var(--font-display);
  font-size: 1.4rem;
}

.strength-list h3 {
  margin: 0 0 8px;
  font-size: 1.28rem;
}

.strength-list p {
  max-width: 820px;
  margin: 0;
  color: var(--gray-700);
}

.company-list {
  margin: 0;
  border-top: 1px solid var(--gray-300);
}

.company-list div {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 24px;
  padding: 22px 4px;
  border-bottom: 1px solid var(--gray-300);
}

.company-list dt {
  color: var(--gray-500);
  font-size: 0.9rem;
  font-weight: 700;
}

.company-list dd {
  margin: 0;
}

.locations {
  margin-top: 64px;
}

.locations-heading {
  display: flex;
  align-items: baseline;
  gap: 24px;
  margin-bottom: 24px;
}

.locations-heading .eyebrow {
  margin: 0;
}

.locations-heading h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.5rem;
}

.location-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.location-card {
  padding: 30px;
  border: 1px solid var(--gray-200);
  background: var(--white);
}

.location-label {
  margin: 0 0 10px;
  color: var(--brand-blue);
  font-family: var(--font-display);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.location-card h4 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: 1.2rem;
}

.location-card address {
  color: var(--gray-700);
  font-style: normal;
}

.location-card address p {
  margin: 0 0 20px;
}

.location-card address a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: 8px 14px;
  border: 1px solid var(--brand-teal);
  color: var(--navy-950);
  background: var(--teal-100);
  font-weight: 700;
  text-decoration: none;
}

.location-card address a:hover,
.location-card address a:focus-visible {
  color: var(--white);
  background: var(--brand-teal);
}

.pending {
  display: inline-block;
  padding: 2px 9px;
  color: #1f5a62;
  background: var(--teal-100);
  font-size: 0.84rem;
  font-weight: 700;
}

.review-note {
  margin: 24px 0 0;
  padding: 18px 20px;
  border-left: 3px solid var(--teal-500);
  color: var(--gray-700);
  background: var(--teal-100);
  font-size: 0.86rem;
}

.section-contact {
  color: var(--white);
  background: var(--blue-600);
}

.section-contact .section-number,
.section-contact .eyebrow {
  color: rgba(255, 255, 255, 0.66);
}

.contact-inner {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 80px;
}

.contact-copy > p {
  margin: 0 0 30px;
  font-size: 1.12rem;
}

.contact-placeholder {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.38);
  background: rgba(255, 255, 255, 0.08);
}

.contact-placeholder span,
.contact-placeholder small {
  color: rgba(255, 255, 255, 0.72);
}

.contact-placeholder strong {
  font-size: 1.25rem;
}

.contact-email {
  width: fit-content;
  color: var(--white);
  overflow-wrap: anywhere;
  text-decoration-color: rgba(255, 255, 255, 0.58);
  text-decoration-thickness: 1px;
  text-underline-offset: 6px;
}

.contact-email:hover,
.contact-email:focus-visible {
  text-decoration-color: var(--brand-teal);
}

.site-footer {
  padding: 72px 0 24px;
  color: rgba(255, 255, 255, 0.76);
  background: var(--navy-950);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  padding-bottom: 54px;
}

.footer-logo {
  display: block;
  width: min(220px, 100%);
  aspect-ratio: 93.569695 / 14.408395;
  overflow: hidden;
  margin-bottom: 12px;
  color: transparent;
  background: var(--site-logo-image) center / contain no-repeat;
  filter: brightness(0) invert(1);
  line-height: 0;
  white-space: nowrap;
}
.footer-tagline {
  margin: 0;
  font-size: 0.88rem;
}

.footer-grid nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(140px, 1fr));
  gap: 12px 36px;
}

.footer-grid nav a {
  font-size: 0.86rem;
  text-decoration: none;
}

.footer-grid nav a:hover,
.footer-grid nav a:focus-visible {
  color: var(--white);
  text-decoration: underline;
  text-underline-offset: 5px;
}

.footer-bottom {
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.footer-bottom--single {
  text-align: center;
}

.legal-main {
  padding: 160px 0 100px;
  background: var(--off-white);
}

.legal-container {
  max-width: 860px;
}

.legal-container > h1 {
  margin: 0 0 34px;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 500;
}

.legal-lead {
  margin-bottom: 58px;
  color: var(--gray-700);
}

.legal-container section {
  margin: 0 0 42px;
}

.legal-container section h2 {
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--gray-300);
  font-size: 1.25rem;
}

.legal-container section p {
  margin: 0;
  color: var(--gray-700);
}

.legal-date {
  margin-top: 54px;
  text-align: right;
}

.error-page {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 32px;
  color: var(--white);
  background: var(--navy-950);
  text-align: center;
}

.error-page h1 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 6vw, 4rem);
}

.error-page p:not(.eyebrow) {
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.72);
}

.mobile-only {
  display: none;
}

:focus-visible {
  outline: 3px solid #59c9cb;
  outline-offset: 4px;
}

@media (max-width: 900px) {
  .container {
    width: min(calc(100% - 36px), var(--max-width));
  }

  .menu-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
    border: 0;
    color: inherit;
    background: transparent;
    font: inherit;
    font-size: 0.82rem;
    font-weight: 700;
  }

  .menu-button__icon,
  .menu-button__icon::before,
  .menu-button__icon::after {
    display: block;
    width: 24px;
    height: 2px;
    background: currentColor;
    transition: transform 180ms ease, opacity 180ms ease;
  }

  .menu-button__icon {
    position: relative;
  }

  .menu-button__icon::before,
  .menu-button__icon::after {
    position: absolute;
    left: 0;
    content: "";
  }

  .menu-button__icon::before { top: -7px; }
  .menu-button__icon::after { top: 7px; }

  .menu-button[aria-expanded="true"] .menu-button__icon { background: transparent; }
  .menu-button[aria-expanded="true"] .menu-button__icon::before { top: 0; transform: rotate(45deg); }
  .menu-button[aria-expanded="true"] .menu-button__icon::after { top: 0; transform: rotate(-45deg); }

  .global-nav {
    position: absolute;
    top: 80px;
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 18px;
    color: var(--navy-950);
    background: var(--white);
    box-shadow: var(--shadow);
  }

  .global-nav.is-open {
    display: flex;
  }

  .global-nav a {
    padding: 13px 10px;
    border-bottom: 1px solid var(--gray-200);
  }

  .nav-contact {
    margin-top: 8px;
    border: 1px solid var(--navy-950) !important;
    text-align: center;
  }

  .hero {
    min-height: auto;
    padding-top: 140px;
  }

  .split-layout,
  .section-intro,
  .contact-inner {
    grid-template-columns: 1fr;
    gap: 46px;
  }

  .section {
    padding: 90px 0;
  }
}

@media (max-width: 620px) {
  .container {
    width: min(calc(100% - 28px), var(--max-width));
  }

  .header-inner {
    min-height: 70px;
  }

  .global-nav {
    top: 70px;
  }

  .hero {
    padding: 120px 0 72px;
  }

  .hero h1 {
    font-size: clamp(2.4rem, 12vw, 3.4rem);
  }

  .hero-description {
    font-size: 0.92rem;
  }

  .mobile-only {
    display: block;
  }

  .business-grid {
    grid-template-columns: 1fr;
  }

  .business-card {
    min-height: auto;
    padding: 30px 24px;
  }

  .card-number {
    margin-bottom: 24px;
  }

  .strength-list article {
    grid-template-columns: 48px 1fr;
    gap: 16px;
    padding-inline: 0;
  }

  .company-list div {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .locations-heading {
    display: block;
  }

  .locations-heading .eyebrow {
    margin-bottom: 8px;
  }

  .location-grid {
    grid-template-columns: 1fr;
  }

  .philosophy-item {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .value-list {
    grid-template-columns: 1fr;
  }

  .value-list li,
  .value-list li:last-child {
    grid-column: auto;
    min-height: auto;
  }

  .footer-grid {
    flex-direction: column;
  }

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

  .legal-main {
    padding: 130px 0 72px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}
