/* ── Activity detail page ─────────────────────────────────── */

.back-link {
  display: inline-block;
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--mute);
  text-decoration: none;
  margin: 20px 0 8px;
}
.back-link:hover { color: var(--frost); }

/* ── Header ──────────────────────────────────────────────── */

.act-header { margin-top: 8px; }

.act-label {
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--track);
  margin-bottom: 8px;
}

.act-title {
  font-family: 'Anton'; font-weight: 400;
  font-size: 32px; letter-spacing: .5px;
  line-height: 1.1;
  margin-bottom: 16px;
}

.act-meta-row {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: 16px;
}

.act-meta-tag {
  font-family: 'Space Mono';
  font-size: 11px;
  color: var(--mute);
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 5px 12px;
  border-radius: 20px;
}
.act-meta-tag strong { color: var(--gold); }

.act-desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--mute);
  margin-bottom: 20px;
}

.act-ctas {
  margin-bottom: 8px;
}

.cta-primary {
  display: block;
  text-align: center;
  font-family: 'Space Mono'; font-weight: 700;
  font-size: 12px; letter-spacing: 1.5px;
  text-transform: uppercase;
  background: var(--track); color: var(--field);
  border: none; border-radius: 14px;
  padding: 15px 20px;
  text-decoration: none;
  cursor: pointer;
  transition: filter .2s;
}
.cta-primary:hover { filter: brightness(1.1); }

/* ── Sections ────────────────────────────────────────────── */

.act-section {
  margin-top: 40px;
}

.act-section-title {
  font-family: 'Anton'; font-weight: 400;
  font-size: 22px; letter-spacing: .5px;
  margin-bottom: 20px;
}

/* ── Phase timeline ──────────────────────────────────────── */

.phase-timeline {
  display: flex; flex-direction: column;
}

.phase-card {
  display: flex; gap: 16px;
}

.phase-icon-wrap {
  display: flex; flex-direction: column; align-items: center;
  flex-shrink: 0;
  width: 44px;
}

.phase-icon {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--surface);
  border: 2px solid var(--track);
  color: var(--track);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.phase-connector {
  width: 2px; flex: 1;
  background: linear-gradient(var(--track), var(--line));
  margin: 4px 0;
  min-height: 20px;
}

.phase-body {
  flex: 1;
  padding-bottom: 24px;
  min-width: 0;
}

.phase-sub {
  display: inline-block;
  font-size: 9px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 4px;
}

.phase-title {
  font-family: 'Archivo'; font-weight: 700;
  font-size: 16px;
  margin-bottom: 10px;
}

.phase-details {
  display: flex; flex-direction: column; gap: 6px;
  margin-bottom: 12px;
}

.phase-detail {
  display: flex; align-items: center; gap: 8px;
  font-size: 12px;
  color: var(--mute);
}
.phase-detail svg { flex-shrink: 0; color: var(--locked); }

.phase-desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--mute);
  background: var(--surface);
  border-radius: 12px;
  padding: 16px;
  border: 1px solid var(--line);
}

/* ── Video ────────────────────────────────────────────────── */

.video-wrap {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  border-radius: 14px;
  overflow: hidden;
  margin-top: 12px;
}
.video-wrap iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
}

/* ── Target discs (reuse from base) ──────────────────────── */

.hero-targets {
  display: flex; gap: 10px;
}