/*
 * GLORIOGO Brand Colors
 * Main  : Indigo — 로고·CTA·핵심 강조
 * Sub   : White, Sky, Violet — 보조·대비
 */
:root {
  --brand-main: #6366f1;
  --brand-main-dark: #4f46e5;
  --brand-main-light: #818cf8;
  --brand-main-pale: #c7d2fe;

  --brand-sub-white: #ffffff;
  --brand-sub-sky: #38bdf8;
  --brand-sub-violet: #a78bfa;
  --brand-sub-slate: #94a3b8;

  --brand-surface-dark: #0f1330;
  --brand-surface-mid: #1a1f4a;
  --brand-surface-deep: #12152e;
  --brand-surface-page: #eef0f8;
  --brand-surface-card: #ffffff;

  --brand-text-on-dark: var(--brand-sub-white);
  --brand-text-muted: #64748b;
  --brand-link: var(--brand-main);
  --brand-link-hover: var(--brand-main-dark);

  --brand-main-12: rgba(99, 102, 241, 0.12);
  --brand-main-22: rgba(99, 102, 241, 0.22);
  --brand-violet-12: rgba(167, 139, 250, 0.12);
  --brand-violet-35: rgba(167, 139, 250, 0.35);
  --brand-white-08: rgba(255, 255, 255, 0.08);
}

.brand-page {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans KR", sans-serif;
  color: #202124;
  background: var(--brand-surface-page);
  background-image:
    linear-gradient(rgba(99, 102, 241, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99, 102, 241, 0.04) 1px, transparent 1px);
  background-size: 24px 24px;
  line-height: 1.5;
}

.brand-wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 28px 20px 48px;
}

.site-header {
  margin-bottom: 32px;
}

.site-masthead {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  border: 1px solid var(--brand-white-08);
  background: linear-gradient(145deg, var(--brand-surface-dark) 0%, var(--brand-surface-mid) 52%, var(--brand-surface-deep) 100%);
  box-shadow:
    0 1px 0 var(--brand-white-08) inset,
    0 20px 48px rgba(15, 19, 48, 0.32);
}

.site-masthead::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--brand-main-12) 1px, transparent 1px),
    linear-gradient(90deg, var(--brand-main-12) 1px, transparent 1px);
  background-size: 20px 20px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.5), transparent 85%);
  pointer-events: none;
}

.site-masthead::after {
  content: "";
  position: absolute;
  top: -40%;
  right: -10%;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--brand-main-22) 0%, transparent 68%);
  pointer-events: none;
}

.site-masthead-inner {
  position: relative;
  z-index: 1;
  padding: 22px 24px 20px;
}

.site-brand-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 20px;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: inherit;
  min-width: 0;
}

.site-brand:hover .brand-main {
  color: var(--brand-main-pale);
}

.site-brand:hover .brand-sub-white {
  color: var(--brand-sub-white);
}

.site-brand:hover .brand-sub-sky {
  color: var(--brand-sub-sky);
}

.site-logo {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 11px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
}

.site-brand-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.site-name {
  margin: 0;
  font-size: clamp(1.35rem, 4vw, 1.65rem);
  font-weight: 800;
  letter-spacing: 0.14em;
  line-height: 1.1;
}

.brand-main {
  color: var(--brand-main-light);
  transition: color 0.15s;
}

.brand-sub-white {
  color: var(--brand-sub-white);
  transition: color 0.15s;
}

.brand-sub-sky {
  color: var(--brand-sub-sky);
  transition: color 0.15s;
}

.site-badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 3px 9px;
  border-radius: 6px;
  border: 1px solid var(--brand-violet-35);
  background: var(--brand-violet-12);
  color: var(--brand-sub-violet);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-tagline {
  margin: 16px 0 0;
  max-width: 560px;
  color: var(--brand-sub-slate);
  font-size: 14px;
  line-height: 1.65;
}

.site-tagline strong {
  color: var(--brand-main-pale);
  font-weight: 600;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 18px;
}

.site-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 2px;
  font-size: 13px;
  font-weight: 600;
  color: var(--brand-sub-slate);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}

.site-nav-link:hover {
  color: var(--brand-sub-white);
  border-bottom-color: var(--brand-main-light);
}

.site-nav-link.is-active {
  color: var(--brand-sub-white);
  border-bottom-color: var(--brand-main);
  cursor: default;
}

.site-nav-icon {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  opacity: 0.85;
}

.site-meta-bar {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 18px;
  padding: 12px 24px 14px;
  border-top: 1px solid rgba(148, 163, 184, 0.16);
  background: rgba(0, 0, 0, 0.18);
}

.site-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  color: var(--brand-text-on-dark);
}

.site-meta-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand-main-light);
  box-shadow: 0 0 8px var(--brand-main-22);
}

.section-title {
  margin: 0 0 14px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--brand-text-muted);
}

.site-footer {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid #e0e4ea;
  color: var(--brand-text-muted);
  font-size: 13px;
  line-height: 1.6;
  text-align: center;
}

.site-footer .disclosure {
  margin: 0 0 8px;
  font-size: 12px;
}

.footer-links,
.site-footer .footer-links {
  margin: 0 0 8px;
}

.footer-links a,
.site-footer .footer-links a {
  color: var(--brand-main);
  font-weight: 600;
  text-decoration: none;
}

.footer-links a:hover,
.site-footer .footer-links a:hover {
  color: var(--brand-main-dark);
  text-decoration: underline;
}

/* Quick nav — 우하단 고정 */
.quick-nav {
  position: fixed;
  right: max(16px, env(safe-area-inset-right));
  bottom: max(16px, env(safe-area-inset-bottom));
  z-index: 100;
}

.quick-nav-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--brand-main-light), var(--brand-main-dark));
  color: var(--brand-sub-white);
  box-shadow: 0 8px 26px rgba(99, 102, 241, 0.42);
  cursor: pointer;
  list-style: none;
  transition: transform 0.15s, box-shadow 0.15s;
}

.quick-nav-toggle::-webkit-details-marker {
  display: none;
}

.quick-nav-toggle::marker {
  content: "";
}

.quick-nav-toggle:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(99, 102, 241, 0.48);
}

.quick-nav-toggle svg {
  width: 22px;
  height: 22px;
}

.quick-nav[open] .quick-nav-toggle {
  box-shadow: 0 6px 18px rgba(99, 102, 241, 0.35);
}

.quick-nav-panel {
  position: absolute;
  right: 0;
  bottom: calc(100% + 12px);
  min-width: 172px;
  padding: 10px;
  background: var(--brand-surface-card);
  border: 1px solid #e7ebf0;
  border-radius: 14px;
  box-shadow: 0 14px 36px rgba(15, 19, 48, 0.16);
}

.quick-nav-title {
  margin: 0 0 8px;
  padding: 0 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-text-muted);
}

.quick-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.quick-nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 10px;
  border-radius: 9px;
  font-size: 13px;
  font-weight: 600;
  color: #202124;
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}

.quick-nav-item:hover {
  background: var(--brand-main-12);
  color: var(--brand-main-dark);
}

.quick-nav-item.is-current {
  background: var(--brand-main-12);
  color: var(--brand-main);
  cursor: default;
  pointer-events: none;
}

.quick-nav-item svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--brand-main);
}

@media (max-width: 680px) {
  .site-masthead-inner {
    padding: 18px 16px 16px;
  }

  .site-brand-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav {
    width: 100%;
    gap: 2px 14px;
  }

  .site-meta-bar {
    padding: 10px 16px 12px;
    gap: 6px 12px;
  }

  .quick-nav-toggle {
    width: 48px;
    height: 48px;
  }

  .quick-nav-panel {
    min-width: 156px;
  }
}