.site-header {
  background: #ffffff;
  padding: 20px 16px 0;
}

.header-inner {
  width: min(100%, 780px);
  margin: 0 auto;
  height: 48px;
  padding: 0 22px;
  background: #333638;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 60px;
}

.logo {
  flex: 0 0 auto;
  font-size: 18px;
  font-weight: 550;
  color: #ffffff;
  text-decoration: none;
  letter-spacing: -0.5px;
}

.logo .accent {
  color: var(--accent);
}

.nav {
  display: flex;
  gap: 30px;
  white-space: nowrap;
}

.nav a {
  color: #ffffff;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
}

.nav a:hover,
.nav a.active {
  color: var(--accent);
}

.menu-toggle {
  display: none;
}

.mobile-menu {
  display: none;
}

.mobile-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(72vw, 280px);
  height: 100%;
  background: #000000;
  box-shadow: -12px 0 30px rgba(0,0,0,0.25);
}

.menu-close {
  position: absolute;
  top: 20px;
  right: 28px;
  z-index: 1;
  border: 0;
  background: transparent;
  color: var(--accent);
  font-size: 34px;
  line-height: 1;
  cursor: pointer;
  transform-origin: center center;
  padding: 0;
}

.mobile-nav {
  margin-top: 78px;
  padding: 0 28px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  text-align: left;
}

.mobile-nav a {
  color: #ffffff;
  text-decoration: none;
  font-size: 17px;
  font-weight: 500;
}

.mobile-nav a.active,
.mobile-nav a:hover {
  color: var(--accent);
}

.site-footer {
  background: #ffffff;
  border-top: 1px solid var(--line);
}

.footer-inner {
  width: min(900px, 100%);
  margin: 0 auto;
  padding: 20px;
  text-align: center;
  font-size: 13px;
  color: #8a8f99;
}

@media (max-width: 720px) {
  .site-header {
    padding: 14px 12px 0;
  }

  .header-inner {
    width: 100%;
    height: 46px;
    padding: 0 16px;
    justify-content: space-between;
    gap: 0;
  }

  .logo {
    font-size: 16px;
  }

  .desktop-nav {
    display: none;
  }

  .menu-toggle {
    display: block;
    margin-left: auto;
    border: 0;
    background: transparent;
    color: #ffffff;
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    padding: 0;
  }

  .mobile-menu {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0,0,0,0.58);
  }

  .mobile-menu.open {
    display: block;
  }
}

/* 다크모드 토글 연동 */
body.dark-mode .site-header {
  background: #0b0e12;
}

body.dark-mode .header-inner {
  background: #333638;
  box-shadow: none;
}

body.dark-mode .logo {
  color: #ffffff;
}

body.dark-mode .logo .accent {
  color: #20d9e8;
}

body.dark-mode .nav a {
  color: #ffffff;
}

body.dark-mode .nav a:hover,
body.dark-mode .nav a.active {
  color: #20d9e8;
}

body.dark-mode .mobile-menu {
  background: rgba(0, 0, 0, 0.65);
}

body.dark-mode .mobile-panel {
  background: #111418;
}

body.dark-mode .mobile-nav a {
  color: #ffffff;
}

body.dark-mode .mobile-nav a:hover,
body.dark-mode .mobile-nav a.active {
  color: #20d9e8;
}

body.dark-mode .menu-close {
  color: #20d9e8;
}

body.dark-mode .site-footer {
  background: #0b0e12;
  border-top-color: #2a3038;
}

body.dark-mode .footer-inner {
  color: #9ca3af;
}