:root {
  --color-blue: #1a4f9c;
  --color-blue-deep: #0b2e59;
  --color-orange: #f08a24;
  --color-white: #ffffff;
  --color-light: #f3f7ff;
  --color-line: #d6e1f2;
  --color-text: #1c2430;
  --color-muted: #5d6b7a;
  --shadow-soft: 0 0 15px rgba(11, 46, 89, 0.1);
  --header-offset: 0px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-offset);
}

body {
  margin: 0;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight:500;
  color: var(--color-text);
  background:var(--color-white);
  font-size: 16px;
  line-height:1.7;
}

a{
  color:var(--color-blue);
  opacity:1;
  transition:.3s;
}


a:hover{
  opacity:.5;
}

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

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.accent {
  font-weight:bold;
}

.site-header {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-line);
  z-index: 1000;
}

.site-header.is-sticky {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  box-shadow:var(--shadow-soft);
  animation: headerFadeIn 0.35s ease;
}

@keyframes headerFadeIn {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 5vw;
}

.site-brand {
  display: flex;
  flex-direction: column;
}

.site-eyebrow {
  margin: 0;
  font-size: 14px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.site-title {
  margin: 0;
  font-size: 32px;
  color: var(--color-blue-deep);
  line-height: 1;
  margin: 5px 0;
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border: 1px solid var(--color-line);
  background: var(--color-white);
  color: var(--color-blue-deep);
  font-size: 12px;
  letter-spacing: 0.12em;
  cursor: pointer;
}

.nav-toggle__lines {
  position: relative;
  width: 18px;
  height: 12px;
  display: inline-block;
}

.nav-toggle__lines span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-blue-deep);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle__lines span:nth-child(1) {
  top: 0;
}

.nav-toggle__lines span:nth-child(2) {
  top: 5px;
}

.nav-toggle__lines span:nth-child(3) {
  bottom: 0;
}

.site-header.nav-open .nav-toggle__lines span:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}

.site-header.nav-open .nav-toggle__lines span:nth-child(2) {
  opacity: 0;
}

.site-header.nav-open .nav-toggle__lines span:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

.site-nav {
  margin-left: auto;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav__list li {
  position: relative;
  padding-left: 16px;
}

.site-nav__list li:first-child {
  padding-left: 0;
}

.site-nav__list li + li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 18px;
  background: var(--color-line);
}

.site-nav__list a {
  position: relative;
  color: var(--color-blue-deep);
  text-decoration: none;
  font-size: 18px;
  font-weight: 500;
  padding-bottom: 4px;
  transition: color 0.2s ease;
}

.site-nav__list a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--color-orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.site-nav__list a:hover,
.site-nav__list a:focus-visible {
  color: var(--color-blue);
}

.site-nav__list a:hover::after,
.site-nav__list a:focus-visible::after {
  transform: scaleX(1);
}

.nav-link__icon {
  display: none;
  font-family: "Material Symbols Outlined";
  font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;
  font-size: 20px;
  line-height: 1;
  color: var(--color-blue);
}

.kv {
  background: var(--color-white);
}

.kv__img {
  width: 100%;
  height: auto;
}

.kv__img--sp {
  display: none;
}

.section {
  padding: 82px 0;
  scroll-margin-top: var(--header-offset);
}

.section--alt {
  background: var(--color-light);
}

.section__header {
  margin-bottom: 36px;
}

.section__heading {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 38px;
  flex-wrap: wrap;
  justify-content: flex-start;
}

.section__title {
  margin: 0;
  font-size: 28px;
  color: var(--color-blue-deep);
  font-weight:700;
}

.section__line {
  width: 1px;
  height: 26px;
  background: var(--color-line);
  flex: 0 0 auto;
}

.section__title-en {
  margin: 0;
  font-size: 14px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-orange);
}

.section__lead {
  margin: 0;
  line-height: 1.9;
  color: var(--color-text);
}

.section__subheading {
  position: relative;
  margin: 0 0 24px;
  padding-top: 36px;
  font-size: 22px;
  font-weight: 600;
  color: var(--color-blue-deep);
}

.section__subheading::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 1px;
  background: var(--color-line);
}

.business-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.business-card {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.business-card__text {
  margin: 0;
  padding: 18px 20px;
  text-align:center;
  font-weight: 500;
  font-size: 16px;
  color: var(--color-blue-deep);
}

.table-wrap {
  background: var(--color-white);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

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

.table-wrap th,
.table-wrap td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-line);
  vertical-align: top;
}

.table-wrap th {
  width: 28%;
  text-align: left;
  background: var(--color-blue);
  color: var(--color-white);
  font-weight: 600;
}

.table-wrap tr:last-child th,
.table-wrap tr:last-child td {
  border-bottom: none;
}

.map-wrap {
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--color-line);
  background: var(--color-white);
}

.map-wrap iframe {
  width: 100%;
  height: 500px;
  border: 0;
  display: block;
}

.access__text {
  margin: 20px 0 0;
  font-size: 16px;
  color: var(--color-text);
  line-height: 1.7;
}

.site-footer {
  background: var(--color-blue);
  color: var(--color-white);
  font-family:'Zen Old Mincho','Serif';
}

.footer__inner {
  text-align: center;
  padding: 32px 0 40px;
}

.footer-eyebrow {
  font-size: 14px;
  letter-spacing: 0.13em;
  color: rgba(255, 255, 255, 0.75);
}

.footer-title {
  margin: 0;
  font-size: 28px;
  color: var(--color-white);
}

@media (max-width: 900px) {
  .business-grid {
    grid-template-columns: 1fr;
  }

  .business-grid img {
    width: 100%;
  }
}

@media (max-width: 768px) {
  .header__inner {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px 16px;
    padding: 12px 24px;
  }

  body {
    font-size: 14px;
  }

  .site-title {
    font-size: 26px;
  }

  .nav-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .site-nav {
    width: 100%;
    margin-left: 0;
    order: 3;
    display: none;
    padding-top: 12px;
    border-top: 1px solid var(--color-line);
  }

  .site-header.nav-open .site-nav {
    display: block;
  }

  .site-nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 0;
  }

  .site-nav__list a {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 5px;
  }

  .nav-link__icon {
    display: inline-flex;
  }

  .site-nav__list li {
    padding-left: 0;
  }

  .site-nav__list li + li::before {
    display: none;
  }

  .section {
    padding: 56px 0;
  }

.section#establishment {
    padding-top: 30px;
}

  .section__title {
    font-size: 24px;
  }

  .section__heading {
    flex-direction: column;
    align-items: center;
    gap: 0;
    margin-bottom: 20px;
  }

  .section__line {
    display: none;
  }

  .section__title {
    order: 2;
    text-align: center;
  }

  .section__title-en {
    order: 1;
    font-size:12px;
    text-align: center;
  }

  .kv__img--pc {
    display: none;
  }

  .kv__img--sp {
    display: block;
  }

  .section__header{
    margin-bottom:26px;
  }

  .section__subheading{
    font-size:20px;
    text-align:center;
    margin:0 0 14px;
    padding-top:26px;
  }

  .business-card__text{
    padding:12px 20px;
  }

  .table-wrap{
    box-shadow:none;
  }

  .table-wrap th,
  .table-wrap td {
    display: block;
    width: 100%;
    padding:12px 15px;
  }

  .table-wrap th {
    border-bottom: none;
  }

  .table-wrap tr {
    display: block;
    border-bottom: 1px solid var(--color-line);
  }

  .table-wrap tr:last-child {
    border-bottom: none;
  }

  .table-wrap td{
    border-bottom:15px solid var(--color-light);
  }
}

@media (max-width: 520px) {
  .header__inner {
    padding: 20px 16px 16px;
  }

  .container {
    padding: 0 16px;
  }

  .footer__inner{
    padding:30px 16px;
  }
  
.footer-title{
  font-size:22px;
}

  .site-eyebrow,
  .footer-eyebrow {
    letter-spacing: 0.1em;
  }
}