/* Explore the Lab, Features, Plans — homepage additions */

.platform-section .lab-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.platform-section .lab-flask {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: #eef3ff;
  color: #1d4ed8;
  animation: lab-flask-swoosh 2.8s ease-in-out infinite;
}
.platform-section .lab-flask .flask {
  width: 22px;
  height: 22px;
}
.platform-section .lab-title {
  font-size: clamp(42px, 5.2vw, 64px);
  letter-spacing: -.045em;
  line-height: 1.05;
  margin: 10px 0 14px;
}
.platform-section .section-head p:not(.kicker) {
  font-size: 18px;
  max-width: 46ch;
}
@keyframes lab-flask-swoosh {
  0%, 100% { transform: translateY(0) rotate(-4deg); }
  40% { transform: translateY(-6px) rotate(8deg); }
  70% { transform: translateY(2px) rotate(-2deg); }
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 36px;
}
.feature-card {
  position: relative;
  border: 1px solid #e3e8f0;
  border-radius: 14px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  padding: 20px 18px 18px;
  min-height: 0;
  transition: border-color .23s ease, box-shadow .23s ease, transform .23s ease;
}
.feature-card:hover {
  border-color: #c9d6ef;
  box-shadow: 0 12px 28px rgba(21, 36, 64, .06);
  transform: translateY(-1px);
}
.feature-icon {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 12px;
  border-radius: 10px;
  background: #eef3ff;
  color: #1d4ed8;
}
.feature-icon svg {
  width: 18px;
  height: 18px;
}
.feature-index {
  display: block;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: .08em;
  color: #6b7fa8;
  margin-bottom: 8px;
}
.feature-card h3 {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.3;
  letter-spacing: -.02em;
  color: #152034;
}
.feature-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.55;
  color: #647086;
}

.plans-section {
  background: #f5f7fb;
}
.plans-box {
  margin: 28px auto 0;
  max-width: 420px;
  border: 1px solid #e3e8f0;
  border-radius: 22px;
  background: #fff;
  padding: 36px 28px;
  text-align: center;
  box-shadow: 0 18px 40px rgba(21, 36, 64, .06);
}
.plans-beta {
  display: inline-flex;
  min-width: 180px;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  padding: 16px 28px;
  border-radius: 12px;
}
.plans-note {
  margin: 14px 0 0;
  color: #647086;
  font-size: 13px;
}

@media (max-width: 900px) {
  .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .feature-grid { grid-template-columns: 1fr; }
  .platform-section .lab-title { font-size: 36px; }
  .feature-card:hover { transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .platform-section .lab-flask { animation: none; }
  .feature-card { transition: none; }
  .feature-card:hover { transform: none; }
}