@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700&family=Noto+Serif+JP:wght@400;500;600&display=swap');
:root {
  --navy: #102638;
  --ink: #172f40;
  --muted: #60707c;
  --line: #d7dfe3;
  --blue: #476980;
  --pale: #f2f5f7;
  --gold: #c3b38e;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 95px;
}
body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: 'Noto Sans JP',sans-serif;
  font-size: 16px;
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
}
button,a,summary {
  -webkit-tap-highlight-color: transparent;
}
a:focus-visible,button:focus-visible,summary:focus-visible {
  outline: 3px solid #b69855;
  outline-offset: 6px;
}
img {
  display: block;
  width: 100%;
  object-fit: cover;
}
h1,h2,h3,p {
  margin: 0;
}
h2 {
  font-family: 'Noto Serif JP',serif;
  font-weight: 500;
  font-size: clamp(2rem,3vw,3.1rem);
  line-height: 1.65;
  letter-spacing: .05em;
}
h3 {
  font-size: 1.35rem;
  font-weight: 500;
  line-height: 1.65;
}
.skip {
  position: fixed;
  left: 15px;
  top: -100px;
  z-index: 50;
  background: white;
  padding: 10px;
}
.skip:focus {
  top: 10px;
}
.header {
  height: 96px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 4.5%;
  background: #fff;
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid #e9edef;
}
.brand {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  flex-shrink: 0;
}
.brand>span {
  font-family: Arial,sans-serif;
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: .09em;
}
.brand-dot {
  color: #829cac;
}
.brand small {
  font-size: .7rem;
  letter-spacing: .15em;
  margin-top: 6px;
}
.header nav {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: .875rem;
  font-weight: 500;
}
.header nav>a:not(.nav-contact) {
  padding: 12px 0;
  position: relative;
}
.header nav>a:not(.nav-contact):after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--ink);
  transition: width .25s;
}
.header nav>a:hover:after {
  width: 100%;
}
.nav-contact {
  background: var(--navy);
  color: #fff;
  padding: 16px 22px;
  display: flex;
  gap: 28px;
  align-items: center;
  transition: background .25s;
}
.nav-contact:hover {
  background: #31516a;
}
.menu-button {
  display: none;
}
.hero {
  position: relative;
  min-height: 670px;
  height: calc(100svh - 150px);
  max-height: 950px;
  color: white;
  background: #142c40;
  overflow: hidden;
}
.hero-image {
  position: absolute;
  inset: 0;
  height: 100%;
  object-position: center 53%;
}
.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      90deg,
      rgba(6,20,34,.73),
      rgba(6,20,34,.20) 70%),linear-gradient(0deg,
      rgba(5,20,30,.6),
      transparent 35%
    );
}
.hero-content {
  position: relative;
  padding: 85px 8% 100px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}
.eyebrow {
  font-family: Arial,sans-serif;
  font-size: .78rem;
  letter-spacing: .19em;
  font-weight: 500;
  color: var(--blue);
  margin-bottom: 23px;
}
.eyebrow.light {
  color: #c1cdd4;
}
.hero h1 {
  font-family: 'Noto Serif JP',serif;
  font-size: clamp(3rem,4.7vw,4.8rem);
  font-weight: 400;
  line-height: 1.65;
  letter-spacing: .12em;
  margin-bottom: 25px;
}
.hero-copy {
  font-size: 1rem;
  line-height: 2.15;
  letter-spacing: .1em;
  color: #e6ebef;
}
.hero-link {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: .875rem;
  margin-top: 33px;
}
.circle {
  width: 43px;
  height: 43px;
  border: 1px solid #8a9ba6;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  flex-shrink: 0;
  transition: background .25s,transform .25s;
}
.hero-link:hover .circle {
  background: #ffffff26;
  transform: translateY(4px);
}
.hero-bottom {
  position: absolute;
  bottom: 28px;
  left: 4.5%;
  right: 4.5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: Arial,sans-serif;
  font-size: .7rem;
  letter-spacing: .13em;
}
.hero-bottom a {
  display: flex;
  gap: 25px;
}
.hero-caption {
  color: #a5b3bd;
  font-size: .65rem;
}
.facts {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  max-width: 1400px;
  margin: auto;
  padding: 43px 8%;
  border-bottom: 1px solid var(--line);
  gap: 36px;
}
.facts>div+div {
  border-left: 1px solid var(--line);
  padding-left: 40px;
}
.fact-label {
  color: var(--muted);
  font-size: .8rem;
}
.facts p {
  line-height: 1.25;
  margin-top: 12px;
  white-space: nowrap;
}
.facts strong {
  font-family: Georgia,serif;
  font-size: 2.8rem;
  font-weight: 400;
  letter-spacing: .02em;
}
.facts p span {
  font-size: .875rem;
  margin-left: 9px;
}
.facts p.fact-location {
  font-family: 'Noto Serif JP',serif;
  font-size: 1.6rem;
  padding-top: 10px;
}
.facts-message {
  font-family: 'Noto Serif JP',serif;
  letter-spacing: .12em;
  display: flex;
  align-items: center;
  line-height: 2.1;
  font-size: 1.1rem;
}
.section {
  max-width: 1400px;
  margin: 0 auto;
  padding: 115px 8%;
  scroll-margin-top: 0;
}
.about,.company {
  display: grid;
  grid-template-columns: 32% 1fr;
  gap: 45px;
}
.side-jp {
  font-size: .9rem;
}
.about-body {
  max-width: 720px;
}
.about h2 {
  margin-bottom: 32px;
}
.about .lead {
  font-size: 1.18rem;
  line-height: 2;
  margin-bottom: 24px;
  color: var(--ink);
}
.about-body>p {
  color: var(--muted);
  line-height: 2.2;
  margin-bottom: 20px;
}
.name-origin {
  margin-top: 40px;
  border-top: 1px solid var(--line);
  padding-top: 28px;
  display: flex;
  gap: 30px;
  align-items: center;
}
.name-origin>span {
  font-family: Georgia,serif;
  letter-spacing: .04em;
  font-size: 1.15rem;
  white-space: nowrap;
}
.name-origin i {
  font-size: .8rem;
  color: #8699a6;
  margin: 0 7px;
  font-style: normal;
}
.name-origin p {
  font-size: .8rem;
  line-height: 1.9;
  color: var(--muted);
}
.business {
  background: var(--navy);
  color: #fff;
}
.business-inner {
  display: grid;
  grid-template-columns: 42% 1fr;
  gap: 70px;
}
.business .side-jp {
  color: #c5d0d7;
  margin-bottom: 36px;
}
.business h2 {
  font-size: clamp(2rem,2.7vw,2.7rem);
  margin-bottom: 23px;
}
.business-intro {
  color: #adbfc9;
  font-size: .9rem;
  line-height: 2;
}
.business-list article {
  display: flex;
  gap: 26px;
  padding: 28px 0 33px;
  border-top: 1px solid #405362;
}
.business-list article:first-child {
  padding-top: 24px;
}
.business-list article:last-child {
  padding-bottom: 0;
}
.business-number {
  font-family: Georgia,serif;
  font-size: 1.2rem;
  color: #a6b9c4;
}
.business-en {
  font-family: Arial,sans-serif;
  font-size: .7rem;
  letter-spacing: .13em;
  color: #a6b9c4;
  margin-bottom: 8px;
}
.business-list h3 {
  margin-bottom: 14px;
}
.business-list article div>p:last-child {
  color: #b9c7d0;
  font-size: .9rem;
  line-height: 2;
}
.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 45px;
  align-items: end;
  margin-bottom: 46px;
}
.section-heading>p {
  font-size: .875rem;
  line-height: 2;
  color: var(--muted);
  max-width: 375px;
}
.section-heading h2 {
  font-size: clamp(2rem,2.7vw,2.7rem);
}
.property-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.property-image {
  position: relative;
  overflow: hidden;
  background: #e8edf0;
  aspect-ratio: 1.25;
}
.property-image img {
  height: 100%;
  transition: transform .7s;
}
.property-card:hover img {
  transform: scale(1.035);
}
.property-image>span {
  position: absolute;
  bottom: 0;
  left: 0;
  background: var(--navy);
  color: white;
  padding: 7px 15px;
  font-family: Arial,sans-serif;
  letter-spacing: .13em;
  font-size: .65rem;
}
.property-description {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  padding-top: 23px;
}
.property-description p {
  color: var(--muted);
  font-size: .78rem;
  margin-bottom: 7px;
}
.property-description h3 {
  font-size: 1.22rem;
}
.property-description .circle {
  width: 38px;
  height: 38px;
  border-color: var(--line);
}
.property-card:hover .circle {
  background: var(--navy);
  color: white;
}
.property-spec {
  font-size: .78rem;
  color: var(--muted);
  margin-top: 11px;
}
.portfolio-more {
  margin-top: 50px;
  padding-top: 27px;
  border-top: 1px solid var(--line);
}
.portfolio-more>p {
  font-size: .875rem;
  font-weight: 500;
}
.portfolio-more ul {
  list-style: none;
  padding: 0;
  margin: 18px 0 25px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px 24px;
  font-size: .8rem;
  color: var(--muted);
}
.text-link {
  font-size: .875rem;
  padding-bottom: 9px;
  border-bottom: 1px solid #92a4b0;
  display: inline-flex;
  gap: 50px;
}
.principle {
  position: relative;
  text-align: center;
  background: var(--pale);
  padding: 88px 8% 120px;
  overflow: hidden;
}
.principle h2 {
  font-size: clamp(2rem,3.3vw,3.25rem);
  position: relative;
  z-index: 1;
}
.principle>p:not(.eyebrow) {
  margin-top: 25px;
  color: var(--muted);
  line-height: 2.2;
  font-size: .95rem;
  position: relative;
  z-index: 1;
}
.principle-word {
  position: absolute;
  bottom: -.30em;
  left: 50%;
  transform: translateX(-50%);
  font-family: Arial,sans-serif;
  font-weight: bold;
  font-size: clamp(5rem,18vw,19rem);
  letter-spacing: .05em;
  color: #e5ebef;
  line-height: 1.3;
  white-space: nowrap;
}
.company h2 {
  font-size: 2.6rem;
}
.company-note {
  font-size: .9rem;
  line-height: 2;
  color: var(--muted);
  margin-top: 25px;
}
.company-table {
  margin: 0;
}
.company-table>div {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 20px;
  border-top: 1px solid var(--line);
  padding: 22px 0;
  font-size: .875rem;
}
.company-table>div:last-child {
  border-bottom: 1px solid var(--line);
}
.company-table dt {
  color: var(--muted);
}
.company-table dd {
  margin: 0;
  line-height: 2;
}
.company-table a:hover {
  text-decoration: underline;
}
.subtle {
  color: var(--muted);
}
.bank-note {
  display: block;
  margin-top: 8px;
  font-size: .75rem;
  color: var(--muted);
}
.history {
  margin-top: 30px;
  border-bottom: 1px solid var(--line);
}
.history summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  padding: 15px 0 22px;
  font-size: 1rem;
  list-style: none;
}
.history summary::-webkit-details-marker {
  display: none;
}
.history summary span {
  font-size: 1.5rem;
  font-weight: 400;
  transition: transform .2s;
}
.history[open] summary span {
  transform: rotate(45deg);
}
.history ol {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
}
.history li {
  display: flex;
  gap: 28px;
  padding: 14px 0;
  border-top: 1px solid #e8edf0;
  font-size: .85rem;
}
.history time {
  font-family: Arial,sans-serif;
  color: var(--blue);
  padding-top: 4px;
  min-width: 65px;
}
.contact {
  padding: 78px max(8%,calc((100% - 1176px)/2));
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 65px;
  background: #18374d;
  color: white;
}
.contact h2 {
  font-size: clamp(1.85rem,2.65vw,2.6rem);
}
.contact p:not(.eyebrow) {
  font-size: .875rem;
  color: #c3d0d9;
  line-height: 2.1;
  margin-top: 20px;
}
.contact-actions {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.contact-button {
  background: white;
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 27px;
  font-size: .95rem;
  gap: 16px;
  transition: background .2s;
}
.contact-button:hover {
  background: #dbe4ea;
}
.contact-phone {
  margin-top: 24px;
  text-align: center;
  display: flex;
  gap: 20px;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}
.contact-phone>span {
  font-size: .72rem;
  color: #c3d0d9;
}
.contact-phone strong {
  font-family: Arial,sans-serif;
  font-size: 1.7rem;
  font-weight: 400;
  letter-spacing: .035em;
}
footer {
  padding: 49px 4.5% 22px;
}
.footer-top {
  display: flex;
  align-items: center;
  gap: 55px;
}
.footer-top>p {
  font-family: 'Noto Serif JP',serif;
  font-size: .95rem;
  letter-spacing: .08em;
}
.back-top {
  margin-left: auto;
  font-family: Arial,sans-serif;
  font-size: .7rem;
  letter-spacing: .12em;
}
.footer-bottom {
  margin-top: 35px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted);
  font-size: .7rem;
}
.footer-bottom a:hover {
  text-decoration: underline;
}
@media(min-width:1600px) {
  .hero-content {
    padding-left: max(8%,calc((100% - 1200px)/2));
  }
}
@media(max-width:1100px) {
  .header {
    padding: 0 4%;
    height: 85px;
  }
  .header nav {
    gap: 18px;
    font-size: .78rem;
  }
  .nav-contact {
    padding: 13px 15px;
    gap: 15px;
  }
  .brand>span {
    font-size: 1.7rem;
  }
  .section {
    padding: 90px 6%;
  }
  .business-inner {
    gap: 45px;
    grid-template-columns: 40% 1fr;
  }
  .facts {
    padding: 32px 6%;
    gap: 24px;
  }
  .facts>div+div {
    padding-left: 25px;
  }
  .facts strong {
    font-size: 2.3rem;
  }
  .facts-message {
    font-size: .95rem;
  }
  .name-origin {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
  .section-heading {
    align-items: start;
  }
  .contact {
    padding: 65px 6%;
    gap: 40px;
  }
  .company-table>div {
    grid-template-columns: 100px 1fr;
  }
  .hero {
    min-height: 630px;
  }
  .hero-content {
    padding-left: 6%;
  }
}
@media(max-width:800px) {
  html {
    scroll-padding-top: 77px;
  }
  .header {
    height: 77px;
  }
  .brand>span {
    font-size: 1.5rem;
  }
  .brand small {
    font-size: .6rem;
  }
  .menu-button {
    display: flex;
    align-items: center;
    gap: 18px;
    font-family: Arial,sans-serif;
    letter-spacing: .08em;
    font-size: .72rem;
    background: none;
    border: 0;
    color: var(--ink);
    padding: 12px 0 12px 15px;
  }
  .menu-button span {
    font-size: 1.6rem;
  }
  .header nav {
    display: none;
    position: absolute;
    top: 77px;
    left: 0;
    right: 0;
    background: white;
    padding: 15px 6% 28px;
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    font-size: .95rem;
  }
  .header nav.open {
    display: flex;
  }
  .nav-contact {
    margin-top: 10px;
    justify-content: space-between;
    padding: 16px;
  }
  .hero {
    height: calc(88svh - 77px);
    min-height: 580px;
    max-height: 780px;
  }
  .hero-content {
    padding: 45px 7% 95px;
  }
  .hero h1 {
    font-size: clamp(2.5rem,6.8vw,3.7rem);
    letter-spacing: .08em;
  }
  .hero-image {
    object-position: 65% center;
  }
  .hero-shade {
    background:
      linear-gradient(
        90deg,
        rgba(6,20,34,.75),
        rgba(6,20,34,.15)),linear-gradient(0deg,
        rgba(5,20,30,.55),
        transparent 45%
      );
  }
  .hero-copy {
    font-size: .9rem;
    letter-spacing: .04em;
  }
  .hero .eyebrow {
    font-size: .7rem;
    letter-spacing: .15em;
  }
  .hero-bottom {
    left: 7%;
    right: 7%;
    font-size: .6rem;
  }
  .hero-caption {
    display: none;
  }
  .hero-link {
    margin-top: 28px;
  }
  .facts {
    padding: 29px 6%;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 20px;
  }
  .facts-message {
    display: none;
  }
  .facts>div+div {
    padding-left: 20px;
  }
  .facts strong {
    font-size: 2rem;
  }
  .facts .fact-location {
    font-size: 1.2rem!important;
  }
  .facts .fact-location span {
    margin-left: 0;
    font-size: .75rem;
  }
  .fact-label {
    font-size: .7rem;
  }
  .facts p span {
    font-size: .7rem;
    margin-left: 5px;
  }
  .section {
    padding: 75px 7%;
  }
  .about,.company,.business-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .section-side .eyebrow {
    margin-bottom: 11px;
  }
  .about .side-jp {
    display: none;
  }
  .about h2 {
    font-size: 2.2rem;
    margin-bottom: 23px;
  }
  .about .lead {
    font-size: 1.08rem;
  }
  .about-body>p {
    font-size: .95rem;
  }
  .name-origin {
    margin-top: 30px;
    flex-direction: row;
    gap: 25px;
  }
  .business .side-jp {
    margin-bottom: 25px;
  }
  .business h2 {
    font-size: 2.2rem;
    margin-bottom: 20px;
  }
  .business-list article {
    padding: 25px 0;
    gap: 22px;
  }
  .section-heading {
    flex-direction: column;
    gap: 22px;
  }
  .section-heading h2 {
    font-size: 2.1rem;
  }
  .section-heading>p {
    max-width: none;
  }
  .property-grid {
    gap: 25px;
  }
  .property-description h3 {
    font-size: 1rem;
  }
  .property-description .circle {
    width: 31px;
    height: 31px;
  }
  .property-spec {
    font-size: .72rem;
  }
  .portfolio-more ul {
    grid-template-columns: 1fr 1fr;
  }
  .principle {
    padding: 70px 7% 100px;
  }
  .principle h2 {
    font-size: 2.25rem;
  }
  .principle>p:not(.eyebrow) {
    font-size: .875rem;
  }
  .company-note {
    display: none;
  }
  .company h2 {
    font-size: 2.1rem;
  }
  .company-table>div {
    grid-template-columns: 100px 1fr;
  }
  .contact {
    grid-template-columns: 1fr;
    padding: 60px 7%;
    gap: 35px;
  }
  .contact-actions {
    max-width: 500px;
    width: 100%;
  }
  .contact-phone {
    justify-content: space-between;
  }
  .footer-top {
    gap: 20px;
    flex-wrap: wrap;
  }
  .footer-top>p {
    font-size: .8rem;
  }
  .back-top {
    font-size: .65rem;
  }
  .footer-bottom {
    font-size: .65rem;
    flex-wrap: wrap;
    gap: 9px;
  }
}
@media(max-width:520px) {
  .hero {
    min-height: 575px;
  }
  .hero h1 {
    font-size: 2.5rem;
  }
  .hero-copy {
    font-size: .84rem;
  }
  .hero-bottom a {
    gap: 12px;
  }
  .facts {
    gap: 12px;
    padding: 27px 6%;
  }
  .facts>div+div {
    padding-left: 12px;
  }
  .facts strong {
    font-size: 1.85rem;
  }
  .facts p.fact-location {
    font-size: 1.08rem!important;
    line-height: 1.6;
    padding-top: 4px;
  }
  .facts p {
    margin-top: 10px;
  }
  .facts p span {
    font-size: .65rem;
  }
  .about h2,.business h2 {
    font-size: 2rem;
  }
  .name-origin {
    flex-direction: column;
    gap: 15px;
  }
  .name-origin p {
    font-size: .8rem;
  }
  .property-grid {
    grid-template-columns: 1fr;
    gap: 38px;
  }
  .property-image {
    aspect-ratio: 1.3;
  }
  .property-description h3 {
    font-size: 1.15rem;
  }
  .property-spec {
    font-size: .8rem;
  }
  .portfolio-more ul {
    grid-template-columns: 1fr;
    gap: 9px;
    font-size: .85rem;
  }
  .principle h2 {
    font-size: 2rem;
  }
  .desktop-break {
    display: none;
  }
  .company-table>div {
    grid-template-columns: 86px 1fr;
    gap: 14px;
    font-size: .8rem;
  }
  .contact h2 {
    font-size: 1.8rem;
  }
  .contact-button {
    font-size: .875rem;
  }
  .contact-phone strong {
    font-size: 1.6rem;
  }
  .footer-top>p {
    display: none;
  }
  .footer-bottom a {
    font-size: .65rem;
  }
  .eyebrow {
    font-size: .75rem;
  }
  .history li {
    font-size: .8rem;
    gap: 18px;
  }
}
@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior: auto;
  }
  *,*:before,*:after {
    transition: none!important;
    animation: none!important;
  }
}

.brand-type,
.brand-symbol,
.brand-wordmark {
  background: transparent;
}