:root {
  --rm-bg: #0f1419;
  --rm-surface: rgba(22, 30, 40, 0.92);
  --rm-border: rgba(212, 175, 55, 0.22);
  --rm-gold: #d4af37;
  --rm-gold-dim: rgba(212, 175, 55, 0.55);
  --rm-text: #e8ecf1;
  --rm-muted: #8b98a8;
  --rm-font-display: "Fraunces", Georgia, serif;
  --rm-font-body: "Sora", system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--rm-font-body);
  font-size: 1rem;
  line-height: 1.55;
  color: var(--rm-text);
  background:
    radial-gradient(ellipse 120% 80% at 10% -10%, rgba(212, 175, 55, 0.08), transparent 50%),
    radial-gradient(ellipse 80% 60% at 100% 20%, rgba(80, 120, 180, 0.12), transparent 45%),
    var(--rm-bg);
}

.rm-page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

.rm-header {
  margin-bottom: 1.75rem;
  border-bottom: 1px solid var(--rm-border);
  padding-bottom: 1.25rem;
}

.rm-header__top {
  display: flex;
  align-items: center;
  gap: 1rem 1.25rem;
  flex-wrap: wrap;
}

.rm-header__logo {
  width: 4.5rem;
  height: 4.5rem;
  object-fit: contain;
  flex-shrink: 0;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.35));
}

.rm-header__titles {
  flex: 1;
  min-width: min(100%, 16rem);
}

.rm-header h1 {
  margin: 0 0 0.5rem;
  font-family: var(--rm-font-display);
  font-size: clamp(1.85rem, 4vw, 2.35rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--rm-gold);
}

.rm-lead {
  margin: 0;
  max-width: 42ch;
  color: var(--rm-muted);
  font-size: 0.95rem;
}

.rm-tabs {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
  overflow-x: auto;
  padding-bottom: 0.35rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.rm-tab {
  font-family: var(--rm-font-body);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.55rem 1rem;
  border: 1px solid var(--rm-border);
  border-radius: 999px;
  background: transparent;
  color: var(--rm-muted);
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.rm-tab:hover {
  color: var(--rm-text);
  border-color: var(--rm-gold-dim);
}

.rm-tab.is-active {
  color: var(--rm-bg);
  background: linear-gradient(135deg, var(--rm-gold), #c9a227);
  border-color: transparent;
}

.rm-columns {
  display: block;
}

.rm-panel {
  margin-bottom: 0;
}

.rm-panel--hidden {
  display: none;
}

.rm-col-title {
  margin: 0 0 0.75rem;
  font-family: var(--rm-font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--rm-gold-dim);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.rm-cards {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.rm-card {
  border: 1px solid var(--rm-border);
  border-radius: 10px;
  background: var(--rm-surface);
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
}

.rm-card__toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  width: 100%;
  padding: 0.85rem 1rem;
  border: none;
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: background 0.15s;
}

.rm-card__toggle:hover {
  background: rgba(212, 175, 55, 0.06);
}

.rm-card__title {
  font-weight: 600;
  color: var(--rm-text);
}

.rm-card__chev {
  flex-shrink: 0;
  font-size: 0.65rem;
  color: var(--rm-gold-dim);
  transition: transform 0.2s ease;
}

.rm-card.is-open .rm-card__chev {
  transform: rotate(-180deg);
}

.rm-card__body {
  padding: 0 1rem 1rem;
  border-top: 1px solid rgba(212, 175, 55, 0.1);
}

.rm-card__text {
  margin: 0;
  padding-top: 0.75rem;
  color: var(--rm-muted);
  font-size: 0.92rem;
}

.rm-card__muted {
  margin: 0;
  padding-top: 0.75rem;
  color: var(--rm-muted);
  font-size: 0.88rem;
  font-style: italic;
}

.rm-empty {
  margin: 0;
  padding: 1rem;
  color: var(--rm-muted);
  font-size: 0.9rem;
  border: 1px dashed var(--rm-border);
  border-radius: 8px;
  text-align: center;
}

.rm-empty--page {
  margin: 1.5rem 0;
  padding: 1.5rem;
}

.rm-footer {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rm-border);
  font-size: 0.85rem;
  color: var(--rm-muted);
}

.rm-footer a {
  color: var(--rm-gold);
  text-decoration: none;
}

.rm-footer a:hover {
  text-decoration: underline;
}

@media (min-width: 900px) {
  .rm-tabs {
    display: none;
  }

  .rm-columns {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    align-items: start;
  }

  .rm-panel.rm-panel--hidden {
    display: block !important;
  }

  .rm-col-title {
    margin-bottom: 0.85rem;
  }
}