.idea-hero {
  min-height: calc(100vh - 72px);
  padding: 86px 0 58px;
  display: grid;
  align-items: center;
  overflow: hidden;
}

.idea-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 48px;
  align-items: center;
}

.idea-copy h1 {
  max-width: 14ch;
}

.phone-shot {
  min-height: 640px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background:
    linear-gradient(160deg, rgba(12, 184, 164, .16), transparent 34%),
    linear-gradient(180deg, #10192b, #080d18);
  box-shadow: 0 38px 90px rgba(0,0,0,.42), inset 0 1px 0 rgba(255,255,255,.08);
  padding: 22px;
  position: relative;
  overflow: hidden;
}

.phone-shot::after {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 20px;
  pointer-events: none;
}

.phone-top {
  display: flex;
  gap: 7px;
  margin-bottom: 42px;
}

.phone-top span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(242,246,251,.22);
}

.score-ring {
  width: 130px;
  height: 130px;
  margin: 0 auto 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at center, #10192b 0 52%, transparent 53%),
    conic-gradient(var(--accent) 0 64%, rgba(148,178,215,.16) 64% 100%);
  color: var(--ink);
  font: 800 2.55rem var(--mono);
}

.screen-kicker {
  margin: 0 0 8px;
  font: 700 .68rem var(--mono);
  color: var(--accent-ink);
  letter-spacing: .11em;
  text-transform: uppercase;
}

.phone-shot h2 {
  font-size: 1.75rem;
  margin-bottom: 10px;
}

.screen-pill {
  display: inline-flex;
  padding: 6px 11px;
  border: 1px solid rgba(12,184,164,.35);
  border-radius: 999px;
  color: var(--accent-ink);
  background: rgba(12,184,164,.1);
  font: 700 .72rem var(--mono);
  text-transform: uppercase;
  letter-spacing: .08em;
}

.screen-row {
  margin-top: 16px;
  padding: 15px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: rgba(148,178,215,.055);
}

.screen-row.warn {
  border-color: rgba(245,182,76,.34);
  background: rgba(245,182,76,.1);
}

.screen-row strong,
.screen-row span {
  display: block;
}

.screen-row strong {
  color: var(--ink);
  margin-bottom: 4px;
}

.validator-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(310px, .9fr);
  gap: 18px;
}

.idea-form,
.result-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 24px;
}

.idea-form label,
.field-grid label {
  display: grid;
  gap: 8px;
  color: var(--ink);
  font-weight: 700;
}

.idea-form span,
.field-grid span {
  font: 700 .72rem var(--mono);
  color: var(--muted);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.idea-form textarea,
.idea-form input {
  width: 100%;
  background: rgba(9,14,26,.72);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  font: 500 .98rem var(--font);
  padding: 12px 13px;
  outline: none;
}

.idea-form textarea:focus,
.idea-form input:focus {
  border-color: rgba(12,184,164,.6);
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 16px;
}

.signal-list {
  display: grid;
  gap: 9px;
  margin: 18px 0 22px;
}

.signal-list label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 11px 12px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: rgba(9,14,26,.36);
  color: var(--body);
  font-weight: 600;
}

.signal-list input {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  accent-color: var(--accent);
}

.result-score {
  display: flex;
  align-items: baseline;
  gap: 5px;
  margin-bottom: 8px;
  color: var(--ink);
}

.result-score strong {
  font: 800 4rem var(--mono);
  line-height: 1;
}

.result-score span {
  color: var(--muted);
  font: 700 1rem var(--mono);
}

.result-panel h3 {
  font-size: 1.35rem;
}

.result-block {
  margin-top: 16px;
  border-top: 1px solid var(--line-soft);
  padding-top: 14px;
}

.result-block strong {
  display: block;
  color: var(--accent-ink);
  font: 700 .72rem var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.result-block p,
.result-panel p {
  margin-bottom: 0;
}

@media (max-width: 920px) {
  .idea-hero { min-height: 0; padding-top: 58px; }
  .idea-grid,
  .validator-shell,
  .field-grid {
    grid-template-columns: 1fr;
  }
  .phone-shot {
    min-height: 520px;
  }
}