.guide-mega-menu {
  width: min(820px, calc(100vw - 32px));
  right: -170px;
  padding: 18px;
}

.guide-mega-menu::before { right: 196px; }

.guide-mega-overview {
  display: flex !important;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 12px;
  padding: 14px 16px !important;
  border: 1px solid var(--line);
  background: var(--surface-soft);
}

.guide-mega-overview::after {
  content: "→";
  flex: 0 0 auto;
  color: var(--red);
  font-size: 1.15rem;
}

.guide-mega-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.guide-mega-group {
  min-width: 0;
  padding: 8px;
  border-radius: 14px;
}

.guide-mega-group + .guide-mega-group {
  border-left: 1px solid var(--line);
  border-radius: 0 14px 14px 0;
}

.guide-mega-title {
  margin: 0 0 8px;
  padding: 4px 10px 8px;
  color: var(--red);
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  line-height: 1.35;
  text-transform: uppercase;
}

.guide-mega-menu .guide-mega-group a {
  min-height: 62px;
  padding: 9px 10px;
}

.guide-mega-menu .guide-mega-group strong {
  line-height: 1.28;
}

.guide-mega-menu .guide-mega-group small {
  line-height: 1.35;
}

.guide-search-toggle {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  display: inline-grid;
  place-items: center;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: #455064;
  background: #fff;
  cursor: pointer;
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease, transform 0.18s ease;
}

.guide-search-toggle:hover,
.guide-search-toggle:focus-visible,
.guide-search-toggle[aria-expanded="true"] {
  border-color: #f1a4aa;
  color: var(--red);
  background: var(--red-soft);
}

.guide-search-toggle:hover { transform: translateY(-1px); }
.guide-search-toggle svg { width: 19px; height: 19px; }

.guide-search-panel {
  position: fixed;
  inset: 0;
  z-index: 80;
}

.guide-search-panel[hidden] { display: none; }

.guide-search-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 15, 28, 0.62);
  backdrop-filter: blur(5px);
  animation: guide-search-fade 0.16s ease-out both;
}

.guide-search-dialog {
  position: relative;
  width: min(720px, calc(100% - 32px));
  max-height: min(720px, calc(100vh - 48px));
  margin: clamp(76px, 11vh, 124px) auto 24px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 28px 90px rgba(8, 15, 28, 0.3);
  animation: guide-search-in 0.2s ease-out both;
}

.guide-search-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 24px 12px;
}

.guide-search-head h2 {
  margin: 0;
  font-size: 1.45rem;
  letter-spacing: -0.02em;
}

.guide-search-close {
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  display: inline-grid;
  place-items: center;
  padding: 0;
  border: 0;
  border-radius: 10px;
  color: var(--muted);
  background: var(--surface-soft);
  cursor: pointer;
  font-size: 1.4rem;
  line-height: 1;
}

.guide-search-close:hover,
.guide-search-close:focus-visible {
  color: var(--red);
  background: var(--red-soft);
}

.guide-search-field {
  position: relative;
  display: flex;
  align-items: center;
  margin: 0 24px;
}

.guide-search-field > svg {
  position: absolute;
  left: 16px;
  width: 21px;
  height: 21px;
  color: var(--muted);
  pointer-events: none;
}

.guide-search-input {
  width: 100%;
  min-height: 56px;
  padding: 13px 92px 13px 50px;
  border: 1px solid #cfd6df;
  border-radius: 14px;
  color: var(--ink);
  background: var(--surface-soft);
  font: inherit;
  font-size: 1rem;
  outline: none;
}

.guide-search-input::-webkit-search-cancel-button,
.guide-search-input::-webkit-search-decoration {
  appearance: none;
  -webkit-appearance: none;
}

.guide-search-input:focus {
  border-color: var(--red);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(228, 47, 58, 0.1);
}

.guide-search-clear {
  position: absolute;
  right: 9px;
  min-width: 70px;
  height: 36px;
  padding: 0 9px;
  border: 0;
  border-radius: 9px;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font-size: 0.76rem;
  font-weight: 850;
}

.guide-search-clear:hover,
.guide-search-clear:focus-visible { color: var(--red); background: var(--red-soft); }
.guide-search-clear[hidden] { display: none; }

.guide-search-status {
  margin: 12px 24px 8px;
  color: var(--muted);
  font-size: 0.78rem;
}

.guide-search-results {
  max-height: min(470px, calc(100vh - 260px));
  padding: 4px 16px 18px;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.guide-search-result {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px 20px;
  align-items: center;
  padding: 14px 12px;
  border-radius: 13px;
  color: var(--ink);
  text-decoration: none;
}

.guide-search-result:hover,
.guide-search-result:focus-visible { background: var(--red-soft); outline: none; }

.guide-search-result strong {
  min-width: 0;
  color: var(--navy);
  font-size: 0.96rem;
  line-height: 1.3;
}

.guide-search-result small {
  grid-column: 1;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.4;
}

.guide-search-result span {
  grid-column: 2;
  grid-row: 1 / span 2;
  color: var(--red);
  font-size: 1.05rem;
}

.guide-search-empty {
  margin: 10px 8px;
  padding: 28px 18px;
  border-radius: 14px;
  color: var(--muted);
  background: var(--surface-soft);
  text-align: center;
}

body.guide-search-open { overflow: hidden; }

@keyframes guide-search-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes guide-search-in {
  from { opacity: 0; transform: translateY(-10px) scale(0.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (max-width: 1050px) and (min-width: 681px) {
  .guide-mega-menu { right: -250px; }
  .guide-mega-menu::before { right: 276px; }
}

@media (max-width: 900px) {
  .guide-mega-grid { grid-template-columns: 1fr; }
  .guide-mega-group + .guide-mega-group {
    border-top: 1px solid var(--line);
    border-left: 0;
    border-radius: 0;
  }
}

@media (max-width: 820px) {
  .main-nav { gap: 10px; }
  .main-nav > a:not(.button) { display: none; }
  .brand-copy small { display: none; }
}

@media (max-width: 680px) {
  .guide-mega-menu {
    right: 14px;
    left: 14px;
    width: auto;
    padding: 12px;
  }

  .guide-mega-menu::before { right: 116px; }
  .guide-mega-overview { margin-bottom: 6px; padding: 11px 12px !important; }
  .guide-mega-grid { gap: 2px; }
  .guide-mega-group { padding: 7px 4px; }
  .guide-mega-title { margin-bottom: 3px; padding: 3px 8px 5px; }
  .guide-mega-menu .guide-mega-group a { min-height: 0; padding: 8px; }
  .guide-search-toggle { width: 40px; height: 40px; flex-basis: 40px; }

  .guide-search-dialog {
    width: calc(100% - 20px);
    max-height: calc(100vh - 20px);
    margin: 10px auto;
    border-radius: 18px;
  }

  .guide-search-head { padding: 18px 16px 10px; }
  .guide-search-head h2 { font-size: 1.2rem; }
  .guide-search-field { margin-inline: 16px; }
  .guide-search-status { margin-inline: 16px; }
  .guide-search-results { max-height: calc(100vh - 190px); padding-inline: 8px; }
}

@media (max-width: 520px) {
  .brand-copy { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .guide-search-backdrop,
  .guide-search-dialog { animation: none; }
}


/* Topic-cluster entry points */
.guide-mega-menu .guide-mega-group .guide-mega-cluster {
  min-height: 0;
  margin-bottom: 7px;
  padding: 9px 10px;
  border: 1px solid #f2c4c8;
  border-radius: 10px;
  background: var(--red-soft);
}

.guide-mega-menu .guide-mega-group .guide-mega-cluster:hover,
.guide-mega-menu .guide-mega-group .guide-mega-cluster:focus-visible {
  border-color: #e98f97;
  background: #ffe7e9;
  outline: none;
}

.guide-mega-menu .guide-mega-group .guide-mega-cluster strong { color: #a91f29; }
.guide-mega-menu .guide-mega-group .guide-mega-cluster small { color: #73545a; }