/* 公開サイト共通ナビ（ハンバーガーメニュー） */
html:has(.public-bottom-nav) {
  overflow-x: clip;
}

.public-site-header {
  position: sticky;
  top: 0;
  z-index: 50;
}

.public-site-header .nav {
  position: relative;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line, #E3E9F0);
  border-radius: 10px;
  background: #fff;
  color: var(--ink, #1E2A3A);
  cursor: pointer;
  flex-shrink: 0;
}

.nav-toggle:focus-visible {
  outline: 2px solid var(--blue, #2D6CDF);
  outline-offset: 2px;
}

.nav-toggle-bars {
  position: relative;
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 999px;
  transition: background 0.2s ease;
}

.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 999px;
  transition: transform 0.2s ease, top 0.2s ease;
}

.nav-toggle-bars::before {
  top: -6px;
}

.nav-toggle-bars::after {
  top: 6px;
}

.public-site-header.is-nav-open .nav-toggle-bars {
  background: transparent;
}

.public-site-header.is-nav-open .nav-toggle-bars::before {
  top: 0;
  transform: rotate(45deg);
}

.public-site-header.is-nav-open .nav-toggle-bars::after {
  top: 0;
  transform: rotate(-45deg);
}

@media (max-width: 860px) {
  .public-site-header .nav-toggle {
    display: inline-flex;
  }

  .public-site-header .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 12px 16px 16px;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--line, #E3E9F0);
    box-shadow: 0 12px 28px rgba(30, 42, 58, 0.08);
  }

  .public-site-header.is-nav-open .nav-links {
    display: flex;
  }

  .public-site-header .nav-links .hide-mobile {
    display: block;
  }

  .public-site-header .nav-links a {
    width: 100%;
    text-align: left;
    padding: 12px 14px;
  }

  .public-site-header .nav-links .nav-cta {
    margin-top: 6px;
    text-align: center;
    box-shadow: none;
  }
}

@media (min-width: 861px) {
  .public-site-header .nav-links .hide-mobile {
    display: inline-block;
  }
}

/* スマホ固定ボトムナビ */
.public-bottom-nav {
  display: none;
}

@media (max-width: 860px) {
  .public-bottom-nav {
    display: flex;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    z-index: 70;
    align-items: stretch;
    justify-content: space-between;
    gap: 6px;
    padding: 10px 8px calc(10px + env(safe-area-inset-bottom));
    background: linear-gradient(180deg, #eef4ff 0%, #ffffff 100%);
    border-top: 2px solid #c5d8ff;
    box-shadow: 0 -8px 24px rgba(45, 108, 223, 0.14);
    backdrop-filter: blur(8px);
  }

  .public-bottom-nav a {
    flex: 1 1 0;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    text-align: center;
    font-size: 12px;
    font-weight: 800;
    text-decoration: none;
    padding: 8px 6px;
    border-radius: 12px;
    line-height: 1.3;
    border: 1px solid transparent;
    box-shadow: 0 2px 8px rgba(30, 42, 58, 0.08);
    transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
  }

  .public-bottom-nav a.is-ai {
    background: #ffffff;
    border-color: #bfd3ff;
    color: #1b4fbe;
  }

  .public-bottom-nav a.is-mcp {
    background: #f6f1ff;
    border-color: #d8c9ff;
    color: #5b34c9;
  }

  .public-bottom-nav a.is-media {
    background: #edf9f3;
    border-color: #bfe8cf;
    color: #1a7a4a;
  }

  .public-bottom-nav a.is-login {
    background: linear-gradient(180deg, #ff8f45 0%, #ff7a29 100%);
    border-color: #e9600f;
    color: #ffffff;
    box-shadow: 0 3px 0 #e9600f, 0 4px 14px rgba(255, 122, 41, 0.28);
  }

  .public-bottom-nav a:active {
    transform: translateY(1px);
    filter: brightness(0.97);
  }

  .public-bottom-nav a.is-login:active {
    box-shadow: 0 1px 0 #e9600f, 0 2px 8px rgba(255, 122, 41, 0.22);
  }

  body:has(.public-bottom-nav) {
    overflow-x: clip;
    max-width: 100%;
    padding-bottom: calc(72px + env(safe-area-inset-bottom));
  }

  body:has(.public-bottom-nav):has(.sticky-cta) {
    padding-bottom: calc(90px + 72px + env(safe-area-inset-bottom));
  }

  .sticky-cta {
    bottom: calc(72px + env(safe-area-inset-bottom));
  }
}