/* ==============================
   home page
============================== */

.hero {
  width: min(100% - 28px, 1120px);
  margin: 0 auto;
  padding: 26px 0 42px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
  position: relative;
  z-index: 2;
}

h1 {
  margin: 0 0 16px;
  font-size: clamp(2.15rem, 11vw, 3.25rem);
  line-height: 1.08;
  letter-spacing: -0.055em;
}

.highlight {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  margin: 0 0 24px;
  max-width: 620px;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.85;
  font-weight: 500;
}

.cta-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  align-items: stretch;
}

.social-links {
  width: min(100%, 420px);
  max-width: 420px;
}

.social-links .btn {
  min-height: 38px;
  padding: 0 10px;
  font-size: 0.78rem;
}

.hero-card {
  background:
    linear-gradient(rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0.82)),
    radial-gradient(circle at 15% 10%, rgba(0, 161, 233, 0.20), transparent 40%),
    radial-gradient(circle at 90% 0%, rgba(25, 25, 112, 0.12), transparent 38%);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  border-radius: 26px;
  padding: 18px;
  backdrop-filter: blur(18px);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.card-title {
  color: var(--primary-dark);
  font-size: 1.16rem;
  line-height: 1.35;
  font-weight: 900;
}

.card-diagnosis-btn {
  flex: 0 0 auto;
  min-height: 38px;
}

.card-lead {
  margin-bottom: 16px;
  font-size: 0.9rem;
}

.diagnosis-preview {
  display: grid;
  gap: 10px;
}

.preview-item {
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(25, 25, 112, 0.09);
  border-radius: 16px;
  padding: 12px;
}

.preview-label {
  color: var(--primary-dark);
  font-size: 0.92rem;
  font-weight: 900;
  line-height: 1.45;
}

.preview-sub {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

@media (min-width: 840px) {
  .hero {
    padding-top: 60px;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 34px;
  }

  h1 {
    font-size: clamp(3rem, 5vw, 4.7rem);
  }

  .lead {
    font-size: 1.04rem;
  }
}

@media (max-width: 420px) {
  .hero {
    gap: 20px;
  }

  .cta-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .social-links {
    width: 100%;
  }

  .social-links .btn {
    min-height: 34px;
    padding: 0 6px;
    font-size: 0.72rem;
    line-height: 1.2;
  }

  .card-header {
    align-items: center;
    flex-direction: row;
  }

  .card-title {
    font-size: 1.02rem;
  }

  .card-diagnosis-btn {
    min-height: 34px;
    padding: 0 12px;
    font-size: 0.78rem;
    white-space: nowrap;
  }
}