.helper-preview-page main {
  overflow: hidden;
}

.helper-hero {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 86px 24px 72px;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  gap: 44px;
  align-items: center;
  border-bottom: 1px solid var(--rule);
}

.helper-eyebrow {
  font: 500 12px var(--mono);
  color: var(--ink-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.helper-hero h1 {
  max-width: 680px;
  color: var(--ink);
  font-size: clamp(38px, 5vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
}

.helper-sub {
  max-width: 650px;
  color: var(--ink-2);
  font-size: 19px;
  line-height: 1.58;
  margin-bottom: 34px;
}

.helper-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.helper-note {
  max-width: 620px;
  margin-top: 16px;
  color: var(--ink-3);
  font-size: 13px;
}

.helper-app-card {
  border: 1px solid var(--rule-mid);
  background:
    radial-gradient(circle at 18% 8%, rgba(75, 142, 240, 0.22), transparent 32%),
    linear-gradient(145deg, #272a2b 0%, #181a1b 65%);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.42);
}

.helper-window-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--rule);
  background: rgba(10, 11, 11, 0.72);
  color: var(--ink-2);
  font: 12px var(--mono);
}

.helper-window-bar span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--rule-mid);
}

.helper-window-bar span:first-child {
  background: #d95c5c;
}

.helper-window-bar span:nth-child(2) {
  background: #d9b55c;
}

.helper-window-bar span:nth-child(3) {
  background: var(--win);
}

.helper-window-bar strong {
  margin-left: 8px;
  font-weight: 500;
}

.helper-window-body {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  min-height: 380px;
}

.helper-access-body {
  grid-template-columns: 1fr;
}

.helper-access-body .helper-review-panel {
  align-content: stretch;
}

.helper-preview-shot {
  padding: 28px;
  display: grid;
  align-content: center;
  gap: 16px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), transparent 44%),
    #090a0a;
  border-right: 1px solid var(--rule);
}

.helper-scoreboard-line {
  height: 44px;
  width: 82%;
  border: 1px solid rgba(232, 230, 227, 0.16);
  background: linear-gradient(90deg, rgba(75, 142, 240, 0.22), rgba(232, 230, 227, 0.07));
}

.helper-scoreboard-line.wide {
  width: 100%;
}

.helper-scoreboard-line.short {
  width: 62%;
}

.helper-review-panel {
  padding: 24px;
  display: grid;
  align-content: center;
  gap: 16px;
}

.helper-field-row {
  display: grid;
  grid-template-columns: auto 1fr auto 1fr;
  gap: 8px 12px;
  color: var(--ink-3);
  font: 12px var(--mono);
  text-transform: uppercase;
}

.helper-field-row strong {
  color: var(--ink);
  font-weight: 500;
  text-transform: none;
}

.helper-review-panel table {
  width: 100%;
  border-collapse: collapse;
  background: rgba(10, 11, 11, 0.5);
  border: 1px solid var(--rule);
}

.helper-review-panel th,
.helper-review-panel td {
  padding: 10px;
  border-bottom: 1px solid var(--rule);
  text-align: right;
  color: var(--ink-2);
  font: 13px var(--mono);
}

.helper-review-panel th:first-child,
.helper-review-panel td:first-child {
  text-align: left;
  color: var(--ink);
}

.helper-review-panel button {
  justify-self: start;
  padding: 10px 16px;
  border: 1px solid var(--action-border);
  background: var(--action-gradient);
  color: var(--action-text);
  font: 500 14px var(--sans);
}

.helper-section {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 72px 24px;
  border-bottom: 1px solid var(--rule);
}

.helper-placement-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.helper-placement-grid article,
.helper-steps div {
  padding: 28px;
  border: 1px solid var(--rule);
  margin-right: -1px;
  background: var(--panel-gradient);
}

.helper-placement-grid h3,
.helper-steps strong {
  display: block;
  color: var(--ink);
  font-size: 17px;
  margin-bottom: 8px;
}

.helper-placement-grid p,
.helper-steps p,
.helper-safety li {
  color: var(--ink-2);
  font-size: 15px;
  line-height: 1.55;
}

.helper-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
}

.helper-steps span {
  display: block;
  margin-bottom: 10px;
  color: var(--ink-3);
  font: 500 11px var(--mono);
  letter-spacing: 0.08em;
}

.helper-safety ul {
  display: grid;
  gap: 10px;
  padding-left: 22px;
}

@media (max-width: 980px) {
  .helper-hero,
  .helper-window-body,
  .helper-placement-grid,
  .helper-steps {
    grid-template-columns: 1fr;
  }

  .helper-preview-shot {
    min-height: 260px;
    border-right: 0;
    border-bottom: 1px solid var(--rule);
  }
}

@media (max-width: 640px) {
  .helper-hero,
  .helper-section {
    padding: 48px 18px;
  }

  .helper-actions a,
  .helper-actions .btn-primary,
  .helper-actions .btn-secondary {
    width: 100%;
    justify-content: center;
  }

  .helper-field-row {
    grid-template-columns: 1fr;
  }
}