.top-info-frame {
  display: block;
  width: 100%;
  height: 42px;
  border: 0;
  background: #173b73;
  transition: height 0.22s ease, opacity 0.18s ease;
}

body.top-frame-hidden .top-info-frame {
  height: 0;
  opacity: 0;
  overflow: hidden;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(220, 232, 242, 0.95);
  box-shadow: 0 14px 34px rgba(7, 52, 95, 0.08);
  backdrop-filter: blur(18px);
}

.site-header__inner {
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  padding: 0;
}

.brand img {
  width: 150px;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(2px, 0.7vw, 8px);
}

.site-nav a,
.site-nav summary {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  padding: 7px clamp(8px, 0.75vw, 12px);
  border-radius: var(--radius);
  color: var(--ink);
  font-weight: 600;
  font-size: clamp(0.82rem, 0.78rem + 0.12vw, 0.875rem);
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
}

.site-nav a:hover,
.site-nav a[aria-current="page"],
.site-nav summary:hover {
  color: var(--blue);
  background: #f5f9fa;
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown summary {
  gap: 7px;
  list-style: none;
}

.nav-dropdown summary::-webkit-details-marker {
  display: none;
}

.nav-dropdown summary::after {
  content: "";
  width: 7px;
  height: 7px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
  transition: transform 0.18s ease;
}

.nav-dropdown[open] summary::after {
  transform: translateY(2px) rotate(225deg);
}

.nav-dropdown__menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  min-width: 210px;
  padding: 8px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.nav-dropdown:not([open]) .nav-dropdown__menu {
  display: none;
}

.nav-dropdown__menu a {
  display: flex;
  width: 100%;
}

.menu-toggle,
.menu-overlay {
  display: none;
}

.header-search {
  position: relative;
  flex: 0 0 180px;
  display: block;
  align-items: center;
  min-width: 0;
  height: 38px;
  border: 1px solid rgba(220, 232, 242, 0.9);
  border-radius: 999px;
  background: #f5f9fa;
}

.header-search input {
  width: 100%;
  min-width: 0;
  height: 36px;
  padding: 7px 14px;
  border: 0;
  background: transparent;
  outline: 0;
  color: var(--ink);
  font-size: 0.88rem;
}

.menu-toggle {
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  transition: background 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--navy);
  transition: transform 0.2s ease, opacity 0.18s ease;
}

body.menu-open .menu-toggle {
  background: var(--navy);
  border-color: var(--navy);
}

body.menu-open .menu-toggle span {
  background: var(--white);
}

body.menu-open .menu-toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

body.menu-open .menu-toggle span:nth-child(2) {
  opacity: 0;
}

body.menu-open .menu-toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.cta,
.secondary-link,
.text-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border-radius: var(--radius);
  font-weight: 800;
  text-decoration: none;
}

.cta {
  padding: 12px 18px;
  background: var(--navy);
  color: var(--white);
  box-shadow: 0 12px 26px rgba(7, 52, 95, 0.18);
}

.cta:hover {
  background: #0b8c86;
}

.secondary-link {
  padding: 11px 16px;
  border: 1px solid var(--line);
  color: var(--navy);
  background: var(--white);
}

.text-link {
  color: var(--blue);
  min-height: 0;
}

.slider {
  position: relative;
  background: var(--soft);
}

.slider__track {
  display: grid;
  overflow: hidden;
  aspect-ratio: 1920 / 700;
}

.slide {
  position: relative;
  grid-area: 1 / 1;
  transform: translateX(calc((var(--slide-index) - var(--active-slide, 0)) * 100%));
  transition: transform 0.7s ease;
}

.slide picture,
.slide img {
  display: block;
  width: 100%;
  height: 100%;
}

.slide img {
  object-fit: cover;
}

.slide__hotspot {
  position: absolute;
  z-index: 2;
  display: block;
  border-radius: var(--radius);
  text-decoration: none;
}

.slide__hotspot:focus-visible {
  outline: 3px solid rgba(25, 184, 199, 0.95);
  outline-offset: 4px;
  background: rgba(255, 255, 255, 0.08);
}

.slide__hotspot--banner-01 {
  left: 9.2%;
  top: 61.5%;
  width: 17.1%;
  height: 10%;
}

.slide__hotspot--banner-02 {
  left: 4%;
  top: 60%;
  width: 22.7%;
  height: 10.8%;
}

.slide__hotspot--banner-03 {
  left: 7.4%;
  top: 68%;
  width: 19.9%;
  height: 9%;
}

.slide__hotspot--banner-04 {
  left: 5.8%;
  top: 67.3%;
  width: 16.4%;
  height: 9.2%;
}

.slider__controls {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  pointer-events: none;
  padding: 0 22px;
}

.slider__controls button,
.slider__dots button {
  pointer-events: auto;
  border: 1px solid rgba(255, 255, 255, 0.6);
  background: rgba(7, 52, 95, 0.72);
  color: var(--white);
}

.slider__controls button {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  font-size: 1.6rem;
}

.slider__dots {
  position: absolute;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
}

.slider__dots button {
  width: 12px;
  height: 12px;
  padding: 0;
  border-radius: 50%;
}

.slider__dots button.is-active {
  background: var(--cyan);
}

.site-footer {
  padding: 54px 0 24px;
  background: #173b73;
  color: #dcebf5;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 0.7fr);
  gap: 34px;
}

.site-footer h2,
.site-footer h3 {
  color: var(--white);
}

.site-footer a {
  display: block;
  margin-top: 8px;
  color: #dcebf5;
  text-decoration: none;
}

.site-footer address {
  margin-top: 18px;
  font-style: normal;
  color: #c0d6e7;
}

.site-footer__bottom {
  margin-top: 34px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  color: #bdd2e2;
}

@media (max-width: 1160px) {
  .menu-toggle {
    display: block;
  }

  .menu-overlay {
    position: fixed;
    inset: 70px 0 0;
    background: rgba(7, 31, 54, 0.36);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.22s ease;
  }

  body.menu-open .menu-overlay {
    display: block;
    opacity: 1;
    pointer-events: auto;
  }

  .site-nav {
    position: fixed;
    inset: 70px 0 auto auto;
    width: min(360px, 100%);
    max-height: calc(100dvh - 70px);
    overflow: auto;
    display: block;
    padding: 18px;
    background: var(--white);
    border-left: 1px solid var(--line);
    box-shadow: var(--shadow);
    opacity: 0;
    transform: translateX(105%) scale(0.985);
    transition: transform 0.24s ease, opacity 0.2s ease;
  }

  body.menu-open .site-nav {
    opacity: 1;
    transform: translateX(0);
  }

  .site-nav a,
  .site-nav summary,
  .site-nav .header-search {
    opacity: 0;
    transform: translateX(12px);
    transition: transform 0.22s ease, opacity 0.22s ease, background 0.18s ease, color 0.18s ease;
  }

  body.menu-open .site-nav a,
  body.menu-open .site-nav summary,
  body.menu-open .site-nav .header-search {
    opacity: 1;
    transform: translateX(0);
  }

  body.menu-open .site-nav a:nth-of-type(1) {
    transition-delay: 0.03s;
  }

  body.menu-open .site-nav details,
  body.menu-open .site-nav a:nth-of-type(2) {
    transition-delay: 0.06s;
  }

  .site-nav a,
  .site-nav summary {
    width: 100%;
    justify-content: space-between;
    min-height: 48px;
  }

  .site-nav .header-search {
    width: 100%;
    height: 44px;
    margin: 0 0 12px;
  }

  .site-nav .header-search input {
    display: block;
    height: 42px;
  }

  .nav-dropdown__menu {
    position: static;
    min-width: 0;
    box-shadow: none;
    margin: 4px 0 10px;
  }

  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .top-info-frame {
    height: 48px;
  }

  .brand img {
    width: 132px;
  }

  .site-header__inner {
    min-height: 64px;
  }

  .site-header__inner {
    flex-wrap: nowrap;
  }

  .site-nav,
  .menu-overlay {
    top: 64px;
  }

  body.top-frame-hidden .site-nav,
  body.top-frame-hidden .menu-overlay {
    top: 64px;
  }

  .slider__track {
    aspect-ratio: 1920 / 700;
  }

  .slide img {
    object-position: var(--mobile-object-position, center center);
  }

  .slider__controls {
    padding: 0 10px;
  }

  .slider__controls button {
    width: 38px;
    height: 38px;
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
  }
}