.page-shell {
  width: min(1180px, calc(100% - 44px));
  margin: 0 auto;
  padding: 65px 0;
}

.page-shell > .hero {
  padding: 0 0 42px;
  background: transparent;
  border: 0;
  overflow: visible;
}

.page-shell > .hero::after {
  display: none;
}

.page-shell .hero h1,
.page-shell .hero p,
.page-shell .content,
.page-shell .content h2,
.page-shell .content h3,
.page-shell .content p,
.page-shell .content li {
  text-align: left;
}

.page-shell .hero h1 {
  margin-left: 0;
}

.page-shell .lead {
  max-width: 805px;
  color: #c4d3e6;
  font-size: 1.14rem;
}

.tester-card {
  margin-top: 28px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(145deg, #101b2d, #0b1321);
  box-shadow: var(--shadow);
}

.tester-head {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
}

.tester-head h2 {
  margin: 0 0 8px;
}
.badge {
  padding: 6px 10px;
  border: 1px solid #3c5476;
  border-radius: 999px;
  color: var(--muted);
  white-space: nowrap;
}
.controller-info,
.input-box,
.control-panel {
  margin-top: 18px;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #0b192a;
}
.input-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.input-box span {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
}
.input-box strong {
  font-size: 1.2rem;
}
.control-panel h3 {
  margin: 0 0 10px;
}
.muted {
  color: var(--muted);
}
.flow {
  color: var(--aqua) !important;
}

@media (max-width: 620px) {
  .page-shell {
    width: min(100% - 28px, 1180px);
    padding: 42px 0;
  }
  .tester-card {
    padding: 18px;
  }
  .tester-head {
    display: block;
  }
  .badge {
    display: inline-block;
    margin-top: 12px;
  }
  .input-grid {
    grid-template-columns: 1fr;
  }
}