:root {
  --bg: #1F1918;
  --ink: #C3AF85;
  --muted: #6b655e;
  --accent: #000;
  --panel-bg: #1F1918;
  --panel-border: #000;
  --panel-shadow: rgba(0, 0, 0, 0.08);
}

* {
  box-sizing: border-box;
}

.page {
  max-width: 1440px;
  margin: 0 auto;
  padding: 48px 24px 64px;
  display: grid;
  gap: 32px;
}

.hero {
  display: grid;
  gap: 12px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 12px;
  color: var(--muted);
  margin: 0;
}

.shc-collapse {
  display: flex;
  gap: 2px;
  min-height: 360px;
}

.shc-panel {
  position: relative;
  flex: 1 1 0;
  min-width: 80px;
  border: 1px solid var(--panel-border);
  background: var(--panel-bg);
  padding: 12px;
  text-align: left;
  cursor: pointer;
  box-shadow: 0 12px 30px -20px var(--panel-shadow);
  transition: flex 280ms ease, transform 280ms ease, border-color 280ms ease;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
}
.shc-panel__title {
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
}
.shc-panel__body {
  font-size: 14px;
  color: var(--muted);
  overflow: hidden;
  display: block;
}

.shc-panel.is-active {
  flex: 1 1 75%;
  border-color: rgba(0, 0, 0, 0.55);
  justify-content: initial;
  cursor: unset;
}

.shc-panel.is-active::after {
  opacity: 1;
}

.shc-panel:not(.is-active) .shc-panel__body {
  display: none;
}

.shc-panel:not(.is-active) .shc-panel__title {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  align-self: center;
  text-align: center;
  letter-spacing: 0.06em;
}

.shc-panel:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

@media (max-width: 767px) {
  .shc-collapse {
    height: auto;
    flex-direction: column;
  }

  .shc-panel.is-active {
    transform: none;
  }

  .shc-panel:not(.is-active) .shc-panel__body {
    display: none;
  }

  .shc-panel:not(.is-active) .shc-panel__title {
    writing-mode: horizontal-tb;
    transform: none;
    align-self: flex-start;
    text-align: left;
    letter-spacing: normal;
  }