.thop-hero {
  margin-top: -88px;
  padding: 152px 0 104px;
  background:
    radial-gradient(circle at right top, rgba(66, 204, 255, 0.18), transparent 24%),
    radial-gradient(circle at left bottom, rgba(65, 193, 111, 0.14), transparent 28%),
    linear-gradient(135deg, #07111b 0%, #102238 46%, #0a1828 100%);
  color: #fff;
}

.thop-hero__grid,
.thop-core,
.thop-clients {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 38px;
  align-items: center;
}

.thop-overview {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 38px;
  align-items: center;
}

.thop-hero__logo {
  width: min(520px, 100%);
  margin-bottom: 28px;
}

.thop-hero__copy h1 {
  margin: 0 0 20px;
  font-family: "Poppins", sans-serif;
  font-size: clamp(2.4rem, 5.8vw, 4.35rem);
  line-height: 1.05;
}

.thop-hero__copy h1 span {
  display: block;
  margin-bottom: 10px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.96rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.thop-hero__copy p,
.thop-overview__copy {
  color: var(--text-on-dark);
  font-size: 1.05rem;
  line-height: 1.8;
}

.thop-challenge-copy p {
  color: #5E6979;
  font-size: 1.05rem;
  line-height: 1.8;
}

.thop-hero__actions {
  display: flex;
  gap: 14px;
  margin-top: 30px;
}

.thop-hero__visual {
  position: relative;
  min-height: 420px;
  display: grid;
  place-items: center;
}

.thop-glow {
  width: min(360px, 72vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(65, 193, 111, 0.24), rgba(66, 204, 255, 0.08) 48%, transparent 68%);
  filter: blur(4px);
}

.thop-signal-card {
  position: absolute;
  width: min(250px, 54vw);
  padding: 22px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.13);
  box-shadow: var(--shadow);
}

.thop-signal-card:nth-child(2) {
  top: 48px;
  left: 0;
}

.thop-signal-card:nth-child(3) {
  right: 0;
  bottom: 52px;
}

.thop-signal-card span {
  display: block;
  margin-bottom: 8px;
  color: #42ccff;
  font-family: "Poppins", sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.thop-signal-card strong {
  display: block;
  color: #fff;
  font-family: "Poppins", sans-serif;
  font-weight: 600;
  line-height: 1.45;
}

.thop-overview-card {
  padding: 34px;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at top right, rgba(66, 204, 255, 0.08), transparent 32%),
    linear-gradient(180deg, #f8fbfd, #eef4f7);
  box-shadow: var(--shadow);
}

.thop-overview__copy {
  color: var(--text-soft);
}

.thop-overview__copy strong {
  color: var(--text);
}

.thop-challenge-visual,
.thop-core-card,
.thop-client-card {
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  box-shadow: var(--shadow);
}

.thop-challenge-visual {
  padding: 28px;
  background:
    radial-gradient(circle at top left, rgba(65, 193, 111, 0.08), transparent 28%),
    linear-gradient(180deg, #fbfcfd, #eef3f6);
}

.thop-challenge-visual img {
  width: 100%;
  min-height: 420px;
  object-fit: contain;
}

.thop-challenge-copy strong {
  color: var(--text);
}

.thop-core-card {
  padding: 32px;
  background:
    radial-gradient(circle at top right, rgba(66, 204, 255, 0.1), transparent 34%),
    linear-gradient(180deg, #ffffff, #f7fafc);
}

.thop-core-card .feature-list {
  margin-top: 20px;
}

.thop-core-art {
  display: grid;
  place-items: center;
}

.thop-core-art img {
  width: min(445px, 100%);
}

.thop-diff-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.thop-diff-card {
  padding: 28px;
  border-radius: var(--radius-md);
  background:
    radial-gradient(circle at top right, rgba(241, 88, 48, 0.1), transparent 34%),
    #fff;
  box-shadow: var(--shadow);
}

.thop-diff-card h3 {
  margin: 0 0 14px;
  font-family: "Poppins", sans-serif;
  line-height: 1.35;
}

.thop-diff-card p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.75;
}

.thop-command-card {
  margin-top: 24px;
  padding: 32px;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at top left, rgba(66, 204, 255, 0.12), transparent 28%),
    linear-gradient(180deg, #0c1625, #13243a);
  color: #fff;
  box-shadow: var(--shadow-strong);
}

.thop-command-card h3 {
  margin: 0 0 14px;
  font-family: "Poppins", sans-serif;
}

.thop-command-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
  line-height: 1.8;
}

.thop-client-card {
  min-height: 180px;
  padding: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at top right, rgba(66, 204, 255, 0.08), transparent 30%),
    linear-gradient(180deg, #fff, #f5f8fb);
}

.thop-client-card img {
  max-width: 100%;
  max-height: 70px;
  width: auto;
}

@media (max-width: 1100px) {
  .thop-hero__grid,
  .thop-overview,
  .thop-core,
  .thop-clients,
  .thop-diff-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .thop-hero {
    margin-top: -78px;
    padding-top: 136px;
  }
}

@media (max-width: 680px) {
  .thop-hero__actions {
    flex-direction: column;
    align-items: stretch;
  }
}