:root {
  --menu-bg: #f8f4ee;
  --menu-ink: #2c2c2c;
  --menu-muted: rgba(44, 44, 44, 0.72);
  --menu-line: rgba(0, 0, 0, 0.1);
}

.container {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding-block: 14px;
  color: var(--menu-ink);
  background: rgba(248, 244, 238, 0.88);
  border-bottom: 1px solid var(--menu-line);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--menu-ink);
  font-weight: 900;
  text-decoration: none;
}

.brand__mark {
  display: inline-flex;
  gap: 2px;
}

.brand__mark span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
}

.brand__mark span:first-child {
  background: #ef3340;
}

.brand__mark span:last-child {
  background: #009a44;
}

.brand__name {
  font-size: 22px;
  letter-spacing: -0.04em;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 42px;
  color: var(--menu-muted);
  font-size: 18px;
}

.nav__links a,
.nav__submenu-link,
.mobile-menu__links a,
.mobile-submenu__panel a {
  color: inherit;
  text-decoration: none;
}

.nav__item.has-submenu {
  position: relative;
}

.nav__trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0;
  border: 0;
  color: inherit;
  background: none;
  font: inherit;
  cursor: pointer;
}

.nav__trigger::after {
  content: "";
  width: 7px;
  height: 7px;
  margin-top: -3px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  opacity: 0.65;
  transform: rotate(45deg);
  transition: transform 200ms cubic-bezier(0.16, 1, 0.3, 1);
}

.nav__item.is-open .nav__trigger::after {
  margin-top: 2px;
  transform: rotate(-135deg);
}

.nav__submenu {
  position: absolute;
  top: 100%;
  left: 50%;
  z-index: 20;
  display: grid;
  gap: 2px;
  width: max-content;
  min-width: 200px;
  padding: 20px 10px 10px;
  border: 1px solid var(--menu-line);
  background: rgba(248, 244, 238, 0.98);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.16);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateX(-50%) translateY(-4px);
  transition: opacity 200ms cubic-bezier(0.16, 1, 0.3, 1), transform 200ms cubic-bezier(0.16, 1, 0.3, 1), visibility 200ms;
}

.nav__item.is-open .nav__submenu,
.nav__item.has-submenu:hover .nav__submenu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.nav__submenu-link {
  padding: 10px 14px;
  color: rgba(44, 44, 44, 0.86);
  font-size: 0.95rem;
  font-weight: 650;
  white-space: nowrap;
}

.nav__submenu-link:hover,
.nav__submenu-link:focus-visible {
  background: rgba(0, 0, 0, 0.05);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 53px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 800;
  line-height: 1;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
}

.button--light,
.button--join,
.mobile-menu__cta {
  color: #fff;
  background: var(--menu-ink);
}

.button--join {
  min-height: 42px;
  padding-inline: 18px;
  font-size: 15px;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.lang-switch__option {
  padding: 0;
  border: 0;
  color: rgba(44, 44, 44, 0.48);
  background: transparent;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 650;
  cursor: pointer;
}

.lang-switch__option.is-active {
  color: var(--menu-ink);
}

.mobile-menu {
  display: none;
  position: relative;
}

.mobile-menu__toggle {
  width: 52px;
  height: 52px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);
  list-style: none;
  cursor: pointer;
}

.mobile-menu__toggle::-webkit-details-marker,
.mobile-submenu summary::-webkit-details-marker {
  display: none;
}

.mobile-menu__toggle span {
  width: 18px;
  height: 2px;
  margin: 0 auto;
  border-radius: 999px;
  background: #fff;
  transition: transform 180ms ease, opacity 180ms ease;
}

.mobile-menu[open] .mobile-menu__toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu[open] .mobile-menu__toggle span:nth-child(2) {
  opacity: 0;
}

.mobile-menu[open] .mobile-menu__toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu__panel {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  width: min(320px, calc(100vw - 32px));
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  background: rgba(8, 18, 30, 0.9);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(24px);
}

.mobile-menu__links {
  display: grid;
  gap: 0;
}

.mobile-menu__links a,
.mobile-submenu summary {
  position: relative;
  padding: 24px 36px 24px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(247, 242, 235, 0.92);
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.2;
  list-style: none;
  cursor: pointer;
}

.mobile-menu__links a::after,
.mobile-submenu summary::after {
  content: "›";
  position: absolute;
  top: 50%;
  right: 2px;
  color: rgba(247, 242, 235, 0.5);
  font-size: 2rem;
  line-height: 1;
  transform: translateY(-50%);
}

.mobile-menu__links a:last-child {
  border-bottom: 0;
}

.mobile-submenu {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-submenu summary::after {
  transform: translateY(-50%) rotate(90deg);
  transition: transform 180ms ease;
}

.mobile-submenu[open] summary::after {
  transform: translateY(-50%) rotate(-90deg);
}

.mobile-submenu__panel {
  display: grid;
  gap: 2px;
  padding: 0 0 18px;
}

.mobile-submenu__panel a {
  padding: 8px 0;
  color: rgba(247, 242, 235, 0.86);
  font-size: 0.95rem;
  font-weight: 500;
}

.mobile-menu__meta {
  display: grid;
  gap: 16px;
  padding-top: 22px;
}

.mobile-menu__cta {
  width: 100%;
  margin-top: 0;
  color: #151515;
  background: #fff;
}

.lang-switch--mobile {
  margin: 0;
}

.lang-switch--mobile .lang-switch__option {
  color: rgba(247, 242, 235, 0.62);
}

.lang-switch--mobile .lang-switch__option.is-active {
  color: #fff;
}

@media (max-width: 760px) {
  .container {
    width: calc(100% - 28px);
  }

  .nav {
    min-height: 64px;
    padding-block: 10px;
  }

  .nav__links,
  .nav .button--join,
  .nav > .lang-switch {
    display: none;
  }

  .mobile-menu {
    display: block;
  }

  .brand__name {
    font-size: 19px;
  }
}