/* ===========================
   ヘッダー
   =========================== */
.header {
  padding: 20px 60px;
  position: relative;
  z-index: 10;
}

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

.header__logo img {
  display: block;
  height: 49px;
  width: auto;
}

.header__nav {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  flex: 1;
}

.header__nav-utility {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 24px;
}

.header__nav-utility a {
  font-size: 13px;
  font-weight: 500;
  color: var(--navy);
  white-space: nowrap;
  transition: opacity 0.2s;
}

.header__nav-utility a:hover {
  opacity: 0.7;
}

.header__nav-main {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 24px;
}

.header__nav-main a {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  white-space: nowrap;
  transition: opacity 0.2s;
}

.header__nav-main a:hover {
  opacity: 0.7;
}

.header__icons {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.header__icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: opacity 0.2s;
}

.header__icon-btn:hover {
  opacity: 0.7;
}

.header__icon-btn:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.header__icon-btn img {
  display: block;
  width: 42px;
  height: 42px;
}

.header__hamburger {
  display: none;
}

/* ===========================
   レスポンシブ
   =========================== */
@media (max-width: 1100px) {
  .header__nav {
    display: none;
  }

  .header__hamburger {
    display: flex;
  }
}

@media (max-width: 767px) {
  .header {
    padding: 20px;
  }

  .header__icon-btn {
    width: 36px;
    height: 36px;
  }

  .header__icon-btn img {
    width: 36px;
    height: 36px;
  }
}