:root {
  --public-header-border: rgba(153, 218, 196, 0.2);
  --public-header-ink: #f4fbf8;
  --public-header-muted: #b5c8c1;
  --public-header-mint: rgba(112, 213, 179, 0.15);
  --public-header-mint-border: rgba(112, 213, 179, 0.42);
  --public-header-green: #72d5b3;
  --public-header-blue: #4d7398;
  --public-header-blue-hover: #3d6287;
  --public-header-line: #06c755;
  --public-header-line-hover: #05b64d;
}

.public-site-header,
.public-site-header * {
  box-sizing: border-box;
}

.public-site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  width: 100%;
  border-bottom: 1px solid var(--public-header-border);
  background: rgba(7, 24, 20, 0.96);
  box-shadow: 0 8px 24px rgba(2, 10, 8, 0.16);
  backdrop-filter: blur(12px);
}

.public-header-inner {
  mix-blend-mode: screen;
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1120px, calc(100% - 40px));
  min-height: 66px;
  margin: 0 auto;
}

.public-brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--public-header-ink);
  font-size: 19px;
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
}

.public-brand-mark {
  display: inline-flex;
  align-items: center;
  width: 60px;
  height: 40px;
  overflow: hidden;
  mix-blend-mode: screen;
}

.public-brand img {
  display: block;
  width: 60px;
  height: 40px;
  border: 0;
  border-radius: 0;
  object-fit: contain;
  mix-blend-mode: screen;
}

.public-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.public-nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 17px;
  border: 1px solid transparent;
  border-radius: 8px;
  color: var(--public-header-muted);
  font-size: 15px;
  font-weight: 750;
  line-height: 1.2;
  letter-spacing: 0;
  text-align: center;
  text-decoration: none;
  transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.public-nav-link:hover {
  border-color: rgba(181, 221, 207, 0.3);
  color: var(--public-header-ink);
  background: rgba(255, 255, 255, 0.07);
}

.public-nav-link.is-active {
  border-color: var(--public-header-mint-border);
  color: #246d5b;
  background: var(--public-header-mint);
}

.public-login-link {
  border-color: var(--public-header-blue);
  color: #fff;
  background: var(--public-header-blue);
}

.public-login-link:hover {
  border-color: var(--public-header-blue-hover);
  color: #fff;
  background: var(--public-header-blue-hover);
}

.public-line-link {
  border-color: var(--public-header-line);
  color: #fff;
  background: var(--public-header-line);
}

.public-line-link:hover {
  border-color: var(--public-header-line-hover);
  color: #fff;
  background: var(--public-header-line-hover);
}

.public-menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid rgba(181, 221, 207, 0.3);
  border-radius: 8px;
  color: var(--public-header-ink);
  background: rgba(255, 255, 255, 0.06);
  cursor: pointer;
}

.public-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 8px;
}

.public-language-toggle {
  min-width: 42px;
  min-height: 38px;
  border-color: rgba(181, 221, 207, 0.34);
  color: var(--public-header-ink);
  background: rgba(255, 255, 255, 0.07);
}

.public-language-toggle:hover,
.public-language-toggle:focus-visible {
  border-color: var(--public-header-mint-border);
  color: #fff;
  background: var(--public-header-mint);
}

.public-menu-toggle:hover {
  border-color: #8db9a8;
  background: var(--public-header-mint);
}

.public-menu-icon {
  position: relative;
  display: block;
  width: 20px;
  height: 16px;
}

.public-menu-icon span {
  position: absolute;
  left: 0;
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: top 180ms ease, transform 180ms ease, opacity 150ms ease;
}

.public-menu-icon span:nth-child(1) { top: 0; }
.public-menu-icon span:nth-child(2) { top: 7px; }
.public-menu-icon span:nth-child(3) { top: 14px; }

.public-site-header.is-menu-open .public-menu-icon span:nth-child(1) {
  top: 7px;
  transform: rotate(45deg);
}

.public-site-header.is-menu-open .public-menu-icon span:nth-child(2) {
  opacity: 0;
}

.public-site-header.is-menu-open .public-menu-icon span:nth-child(3) {
  top: 7px;
  transform: rotate(-45deg);
}

.public-nav-link:focus-visible,
.public-brand:focus-visible,
.public-menu-toggle:focus-visible {
  outline: 3px solid rgba(77, 115, 152, 0.3);
  outline-offset: 2px;
}

@media (max-width: 760px) {
  .public-site-header {
    min-height: 58px;
  }

  .public-site-header::after {
    content: "";
    position: fixed;
    inset: 58px 0 0;
    z-index: 0;
    visibility: hidden;
    background: rgba(5, 20, 17, 0.42);
    opacity: 0;
    transition: opacity 180ms ease, visibility 180ms ease;
  }

  .public-site-header.is-menu-open::after {
    visibility: visible;
    opacity: 1;
  }

  .public-header-inner {
    width: calc(100% - 28px);
    min-height: 58px;
  }

  .public-brand {
    gap: 9px;
    font-size: 17px;
  }

  .public-brand img {
    width: 54px;
    height: 36px;
  }

  .public-brand-mark {
    width: 54px;
    height: 36px;
  }

  .public-menu-toggle {
    display: inline-flex;
    flex: 0 0 40px;
  }

  .public-nav {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    left: 0;
    z-index: 3;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 7px;
    padding: 10px;
    border: 1px solid rgba(181, 221, 207, 0.3);
    border-radius: 8px;
    background: #0a211b;
    box-shadow: 0 18px 38px rgba(6, 28, 23, 0.18);
    max-height: calc(100dvh - 82px);
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .public-site-header.is-menu-open .public-nav {
    display: flex;
    animation: public-menu-in 180ms ease both;
  }

  .public-nav-link {
    width: 100%;
    min-height: 48px;
    padding: 0 16px;
    font-size: 16px;
    text-align: center;
  }

  .public-header-actions {
    margin-left: auto;
  }

  .public-login-link,
  .public-line-link {
    margin-top: 2px;
  }

}

@keyframes public-menu-in {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .public-nav-link,
  .public-menu-icon span,
  .public-site-header::after {
    transition: none;
  }

  .public-site-header.is-menu-open .public-nav {
    animation: none;
  }
}
