.checkout-page { background: #f4f8f5; min-height: 100vh; }
.checkout-main { padding: 2rem 0 4rem; max-width: 920px; }
.checkout-head h1 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  letter-spacing: -0.03em;
}
.checkout-head p { margin: 0 0 1.2rem; color: var(--muted); }
.checkout-steps {
  list-style: none;
  margin: 0 0 1.4rem;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
}
.checkout-steps li {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  text-align: center;
  padding: 0.55rem 0.4rem;
  font-size: 0.82rem;
  font-weight: 650;
  color: var(--muted);
}
.checkout-steps li.is-active {
  background: var(--signal);
  border-color: var(--signal);
  color: #fff;
}
.checkout-steps li.is-done {
  background: #e8f7ef;
  border-color: #b7e4c7;
  color: var(--signal-deep);
}
.checkout-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.25rem 1.2rem 1.4rem;
}
.checkout-card h2 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
}
.pkg-pick {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.7rem;
  margin-bottom: 1rem;
}
.pkg-option {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.9rem;
  cursor: pointer;
  background: #fff;
  text-align: left;
}
.pkg-option.is-selected {
  border-color: var(--signal);
  box-shadow: 0 0 0 2px rgba(11, 143, 99, 0.18);
}
.pkg-option strong { display: block; font-size: 1.05rem; }
.pkg-option .price {
  font-family: var(--font-display);
  font-weight: 700;
  margin-top: 0.25rem;
}
.pkg-option .meta { color: var(--muted); font-size: 0.82rem; margin-top: 0.35rem; }
.field { margin-bottom: 0.85rem; }
.field label { display: block; font-weight: 650; margin-bottom: 0.3rem; font-size: 0.9rem; }
.field input, .field select, .field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.7rem 0.8rem;
  font: inherit;
  background: #fff;
}
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.pay-methods { display: grid; gap: 0.75rem; margin: 1rem 0; }
.pay-method {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.95rem 1rem;
  cursor: pointer;
}
.pay-method.is-selected { border-color: var(--signal); background: #f3fbf6; }
.pay-method strong { display: block; margin-bottom: 0.2rem; }
.pay-method p { margin: 0; color: var(--muted); font-size: 0.88rem; }
.bank-box {
  background: #f7faf8;
  border-radius: 12px;
  padding: 0.85rem 1rem;
  margin: 0.75rem 0;
  font-size: 0.92rem;
}
.msg { margin-top: 0.75rem; color: #b42318; font-size: 0.92rem; }
.msg.ok { color: var(--signal-deep); }
.checkout-actions { display: flex; gap: 0.6rem; flex-wrap: wrap; margin-top: 1rem; }
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }
.hint { color: var(--muted); font-size: 0.86rem; }
@media (max-width: 720px) {
  .checkout-steps { grid-template-columns: 1fr 1fr; }
  .row-2 { grid-template-columns: 1fr; }
}