/* Shared "How to Buy" section — hub + AI detail pages */

.ad-howtobuy {
  background: #0b0f19;
  padding: 64px 20px;
}
.ad-howtobuy__inner { max-width: 1100px; margin: 0 auto; }
.ad-howtobuy__intro { font-size: 15px; line-height: 1.8; color: #94a3b8; margin: 0; }

.ad-section-header--light .ad-section-title { color: #fff; }
.ad-section-header--light .ad-howtobuy__intro { color: #cbd5e1; }

.ad-steps-row {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
  margin-bottom: 40px;
  direction: rtl;
}

.ad-step-card {
  background: #141928;
  border: 1px solid rgba(255, 255, 255, .07);
  border-radius: 16px;
  padding: 28px 20px;
  text-align: center;
  flex: 1 1 160px;
  max-width: 200px;
  position: relative;
  transition: border-color .2s, background .2s;
}
.ad-step-card:hover {
  background: #1a2138;
  border-color: rgba(42, 171, 226, .3);
}
.ad-step-card__num {
  position: absolute;
  top: -12px;
  right: 50%;
  transform: translateX(50%);
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2aabe2, #4356a3);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ad-step-card__icon {
  width: 40px;
  height: 40px;
  margin: 8px auto 14px;
  color: #2aabe2;
}
.ad-step-card__icon svg { width: 100%; height: 100%; }
.ad-step-card__title {
  font-size: 13px;
  font-weight: 600;
  color: #e2e8f0;
  margin: 0;
  line-height: 1.6;
}

.ad-htb-delivery {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  background: #141928;
  border: 1px solid rgba(255, 255, 255, .06);
  border-radius: 14px;
  overflow: hidden;
  direction: rtl;
}
.ad-htb-delivery__item {
  flex: 1 1 200px;
  padding: 18px 24px;
  border-left: 1px solid rgba(255, 255, 255, .06);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.ad-htb-delivery__item:last-child { border-left: none; }
.ad-htb-delivery__label {
  font-size: 11px;
  color: #64748b;
  letter-spacing: .5px;
}
.ad-htb-delivery__item > span:last-child { font-size: 14px; color: #e2e8f0; font-weight: 600; }

@media (max-width: 600px) {
  .ad-howtobuy { padding: 48px 16px; }
  .ad-steps-row { gap: 32px; }
  .ad-step-card { max-width: 100%; flex-basis: 100%; }
  .ad-htb-delivery__item { border-left: none; border-bottom: 1px solid rgba(255, 255, 255, .06); }
}