.activation-header .brand-image {
  width: 44px;
  height: 44px;
  object-fit: contain;
  filter: drop-shadow(0 12px 26px rgba(0, 217, 245, .2));
}

.activation-shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 54px 0 80px;
}

.activation-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 28px;
  align-items: end;
  margin-bottom: 28px;
}

.activation-hero h1 {
  margin: 18px 0 16px;
  font-size: clamp(42px, 7vw, 86px);
  line-height: .94;
  letter-spacing: -4px;
}

.activation-hero h1 em {
  color: var(--cyan);
  font-style: normal;
}

.activation-hero p,
.muted {
  color: var(--muted);
}

.activation-status-card,
.activation-panel {
  border: 1px solid var(--line);
  border-radius: 30px;
  background: linear-gradient(145deg, rgba(8, 24, 47, .88), rgba(2, 7, 19, .74));
  box-shadow: 0 28px 80px rgba(0, 0, 0, .28);
}

.activation-status-card {
  padding: 26px;
}

.activation-status-card span,
.activation-status-card small {
  color: var(--muted);
}

.activation-status-card strong {
  display: block;
  margin: 10px 0 8px;
  font-size: 28px;
}

.activation-status-card.active strong {
  color: var(--brand-2);
}

.activation-status-card.expired strong,
.activation-status-card.error strong {
  color: #ffbf66;
}

.activation-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 24px;
}

.activation-panel {
  padding: 30px;
}

.activation-panel h2 {
  margin: 8px 0 10px;
  font-size: 32px;
}

.activation-panel label {
  display: grid;
  gap: 8px;
  margin-top: 18px;
  color: var(--text);
  font-weight: 700;
}

.activation-panel input[type="text"],
.activation-panel input[type="email"],
.activation-panel input:not([type]) {
  width: 100%;
  min-height: 54px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(2, 7, 19, .72);
  color: var(--text);
  padding: 0 16px;
  font: inherit;
  outline: none;
}

.activation-panel input:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(0, 217, 245, .12);
}

.plan-switch {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 22px 0;
}

.plan-option {
  cursor: pointer;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, .03);
}

.plan-option input {
  position: absolute;
  opacity: 0;
}

.plan-option span,
.plan-option small {
  display: block;
}

.plan-option small {
  color: var(--muted);
  margin-top: 6px;
}

.plan-option.selected {
  border-color: var(--cyan);
  background: linear-gradient(135deg, rgba(0, 217, 245, .16), rgba(37, 124, 255, .09));
}

.check {
  grid-template-columns: auto 1fr !important;
  align-items: start;
  color: var(--muted) !important;
  font-weight: 500 !important;
}

.check input {
  margin-top: 4px;
}

#activationMessage {
  min-height: 24px;
  color: var(--muted);
}

.alt-list {
  display: grid;
  gap: 14px;
}

.alt-list article {
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 20px;
  background: rgba(255, 255, 255, .035);
}

.alt-list p {
  margin: 8px 0 0;
  color: var(--muted);
}

.alt-list a {
  color: var(--cyan);
}

@media (max-width: 880px) {
  .activation-hero,
  .activation-grid {
    grid-template-columns: 1fr;
  }

  .activation-hero h1 {
    letter-spacing: -2px;
  }
}