:root {
  --ok: rgba(51, 197, 135, 0.95);
  --err: rgba(239, 68, 68, 0.95);
}

.brand__logo {
  height: 26px;
  width: auto;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 10px 18px rgba(0, 0, 0, 0.28));
}

.brand__logo--sm {
  height: 24px;
}

.price-line {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 12px 0 10px;
}

.price-line__amount {
  font-size: 34px;
  font-weight: 900;
  letter-spacing: -0.6px;
}

.price-line__period {
  color: var(--muted);
  font-weight: 700;
}

.price-note {
  margin: 0 0 12px;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 700;
  font-size: 13px;
}

.testimonial__quote {
  margin: 0;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.6;
}

.testimonial__by {
  margin: 12px 0 0;
  color: var(--muted);
  font-weight: 750;
  font-size: 13px;
}

.page-title {
  margin: 0;
  font-size: clamp(28px, 3vw, 40px);
  letter-spacing: -0.5px;
}

.checkout-grid {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 16px;
  align-items: start;
}

.summary {
  position: sticky;
  top: 88px;
}

.summary__line {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.summary__line:last-child {
  border-bottom: 0;
}

.summary__label {
  color: var(--muted);
  font-weight: 650;
}

.summary__value {
  font-weight: 850;
}

.pay-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.03);
  color: rgba(255, 255, 255, 0.86);
  font-weight: 700;
  font-size: 12px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.form-grid .field--full {
  grid-column: 1 / -1;
}

.field label {
  display: block;
  font-size: 13px;
  font-weight: 750;
  color: rgba(255, 255, 255, 0.86);
  margin: 0 0 8px;
}

.help {
  margin: 0;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.5;
}

.alert {
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.03);
  padding: 14px;
}

.alert--ok {
  border-color: rgba(51, 197, 135, 0.35);
  background: rgba(51, 197, 135, 0.08);
}

.alert--err {
  border-color: rgba(239, 68, 68, 0.35);
  background: rgba(239, 68, 68, 0.08);
}

.success-wrap {
  display: grid;
  gap: 12px;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.success-mark {
  width: 66px;
  height: 66px;
  border-radius: 20px;
  margin: 0 auto 6px;
  display: grid;
  place-items: center;
  color: #0b1511;
  background: linear-gradient(135deg, rgba(51, 197, 135, 1), rgba(212, 175, 55, 0.9));
  font-weight: 1000;
  font-size: 34px;
}

@media (max-width: 980px) {
  .checkout-grid {
    grid-template-columns: 1fr;
  }

  .summary {
    position: static;
  }
}

@media (max-width: 640px) {
  .brand__logo {
    height: 24px;
  }
}