.msp-nav {
  position: relative;
}

.msp-nav__toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.3125rem;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid rgba(20, 58, 90, 0.12);
  border-radius: 6px;
  background: var(--color-white);
  cursor: pointer;
}

.msp-nav__toggle-line {
  display: block;
  width: 22px;
  height: 2px;
  margin-left: auto;
  margin-right: auto;
  background-color: var(--color-text);
  border-radius: 0;
}

.msp-nav__panel {
  display: block;
}

.msp-nav__panel-header {
  display: none;
}

.msp-nav__close {
  display: none;
}

.msp-menu,
.msp-submenu {
  margin: 0;
  padding: 0;
  list-style: none;
}

.msp-menu {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.msp-menu__item {
  position: relative;
}

.msp-menu__link,
.msp-submenu__link {
  display: block;
  padding: 0.75rem 0;
  border-radius: 0;
  font-size: 1.0625rem;
  font-weight: 500;
  line-height: 1.2;
  color: var(--color-text);
  text-decoration: none;
  transition:
    background-color 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease;
}

.msp-menu__link:hover,
.msp-submenu__link:hover {
  background-color: transparent;
  color: var(--color-primary);
}

.msp-menu__link:focus-visible,
.msp-submenu__link:focus-visible {
  background-color: transparent;
  color: var(--color-primary);
}

.msp-menu__link.is-active,
.msp-menu__item.is-active-trail > .msp-menu__link {
  color: var(--color-primary);
}

.msp-submenu {
  margin-top: 0.5rem;
  padding-left: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

/* Mobile */
@media (max-width: 63.9375rem) {
  html.is-mobile-nav-open,
  body.is-mobile-nav-open {
    overflow: hidden;
  }

  .msp-nav {
    position: static;
  }

  .msp-nav__panel {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 300;
    padding: 0.75rem;
    background-color: rgba(20, 58, 90, 0.18);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: none;
  }

  .msp-nav.is-open .msp-nav__panel {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition:
      opacity 0.24s ease,
      visibility 0.24s ease;
  }

  .msp-nav__panel-inner {
    min-height: 100%;
    padding: 1rem;
    background-color: var(--color-white);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .msp-nav__panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(20, 58, 90, 0.08);
  }

  .msp-nav__panel-title {
    margin: 0;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 900;
    line-height: 1.1;
    color: var(--color-text);
  }

  .msp-nav__close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    padding: 0;
    border: 1px solid rgba(20, 58, 90, 0.12);
    border-radius: 999px;
    background-color: var(--color-white);
    color: var(--color-text);
    font-size: 1.75rem;
    line-height: 1;
    cursor: pointer;
  }

  .msp-nav__close:hover,
  .msp-nav__close:focus-visible {
    background-color: #edf4f9;
    border-color: rgba(20, 58, 90, 0.22);
  }

  .msp-nav__close:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
  }

  .msp-menu {
    gap: 0.5rem;
  }

  .msp-menu__link,
  .msp-submenu__link {
    padding: 0.9rem 1rem;
    border-radius: 10px;
    font-size: 1.125rem;
  }

  .msp-menu__link,
  .msp-submenu__link,
  .msp-menu__link:hover,
  .msp-submenu__link:hover,
  .msp-menu__link:focus-visible,
  .msp-submenu__link:focus-visible {
    background-color: transparent;
  }

  .msp-menu__link {
    border-bottom: 1px solid rgba(20, 58, 90, 0.08);
  }

  .msp-submenu {
    margin-top: 0.35rem;
    margin-left: 0.5rem;
    padding: 0.75rem;
    border-left: 2px solid rgba(94, 152, 202, 0.18);
    background-color: rgba(245, 248, 251, 0.9);
    gap: 0.35rem;
  }
}

/* Desktop */
@media (min-width: 64rem) {
  .msp-nav__toggle {
    display: none;
  }

  .msp-nav__panel {
    display: block;
    position: static;
    padding: 0;
    background: transparent;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition: none;
  }

  .msp-nav__panel-inner {
    display: block;
    min-height: 0;
    padding: 0;
    overflow: visible;
  }

  .msp-menu {
    flex-direction: row;
    align-items: center;
    justify-content: flex-end;
    gap: clamp(1.5rem, 2vw, 3rem);
    flex-wrap: wrap;
  }

  .msp-menu__link {
    padding: 0.15rem 0;
    border-bottom: 2px solid transparent;
  }

  .msp-menu__link:hover,
  .msp-menu__link:focus-visible,
  .msp-menu__link.is-active,
  .msp-menu__item.is-active-trail > .msp-menu__link {
    border-bottom-color: currentColor;
  }

  .msp-menu__item.has-children:hover > .msp-submenu,
  .msp-menu__item.has-children:focus-within > .msp-submenu {
    display: flex;
  }

  .msp-submenu {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    min-width: 14rem;
    margin-top: 0.2rem;
    padding: 0.75rem 1rem;
    background-color: var(--color-white);
    border: 1px solid var(--color-border-soft);
    border-radius: 1rem;
    box-shadow: 0 18px 40px rgba(20, 58, 90, 0.12);
    display: none;
    z-index: 20;
  }

  .msp-submenu__link {
    white-space: nowrap;
    padding: 0.5rem 0;
    border-radius: 0;
  }
}

@media (min-width: 74rem) {
  .msp-menu {
    gap: clamp(1.25rem, 1.35vw, 2rem);
  }

  .msp-menu__link,
  .msp-submenu__link {
    font-size: 1rem;
  }
}