.checkout-page {
  min-height: 100vh;
  background: #fff;
  color: #111;
  font-family: var(--font-accent);
}

.checkout-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  background: #fff;
  border-bottom: 1px solid #e8e8e8;
}

.checkout-back,
.checkout-header-links,
.checkout-header-links a {
  color: #000;
  font-size: 0.68rem;
  font-weight: 300;
  letter-spacing: 0.14em;
  text-decoration: none;
  text-transform: uppercase;
}

.checkout-header-links {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.checkout-brand {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 70px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.checkout-brand img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.checkout-title-row {
  padding: 1.8rem 1.5rem 1rem;
}

.checkout-title-row h1,
.checkout-section-title {
  font: inherit;
  color: #000;
  font-size: 0.72rem;
  font-weight: 300;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.checkout-title-row p {
  max-width: none;
  margin-top: 0.45rem;
  color: #777;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  line-height: 1.7;
  text-transform: uppercase;
}

.checkout-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 420px);
  gap: 1rem;
  align-items: start;
  padding: 0 1.5rem 2rem;
}

.checkout-card {
  min-height: 260px;
  border: 1px solid #e8e8e8;
  background: #fff;
  padding: 1rem;
  display: grid;
  gap: 1rem;
}

.checkout-items {
  display: grid;
  gap: 0.9rem;
  color: #555;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.checkout-line {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr) auto;
  gap: 0.85rem;
  align-items: center;
  border-bottom: 1px solid #eeeeee;
  padding-bottom: 0.9rem;
}

.checkout-line img {
  width: 74px;
  height: 94px;
  object-fit: contain;
  background: #fff;
}

.checkout-line strong,
.checkout-line span {
  display: block;
  font-size: 0.68rem;
  font-weight: 300;
  letter-spacing: 0.08em;
  line-height: 1.6;
  text-transform: uppercase;
}

.checkout-line span {
  color: #777;
  margin-top: 0.2rem;
}

.checkout-total-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-self: end;
  border-top: 1px solid #e8e8e8;
  padding-top: 1rem;
  color: #000;
  font-size: 0.72rem;
  font-weight: 300;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.checkout-details {
  min-height: 0;
}

.checkout-form {
  display: grid;
  gap: 0.75rem;
}

.checkout-form input {
  width: 100%;
  min-height: 2.8rem;
  border: 1px solid #d9d9d9;
  background: #fff;
  color: #000;
  padding: 0.8rem;
  font: inherit;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.checkout-form input::placeholder {
  color: #888;
}

.checkout-message {
  max-width: none;
  min-height: 1.2rem;
  color: #111;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  line-height: 1.6;
  text-transform: uppercase;
}

@media (max-width: 860px) {
  .checkout-shell {
    grid-template-columns: 1fr;
  }

  .checkout-card {
    min-height: 0;
  }
}

@media (max-width: 540px) {
  .checkout-header {
    padding: 0 0.75rem;
  }

  .checkout-header-links {
    gap: 0.55rem;
  }

  .checkout-header-links a,
  .checkout-back {
    font-size: 0.56rem;
    letter-spacing: 0.08em;
  }

  .checkout-title-row {
    padding: 1.4rem 0.75rem 0.9rem;
  }

  .checkout-shell {
    gap: 0.75rem;
    padding: 0 0.75rem 1.5rem;
  }

  .checkout-line {
    grid-template-columns: 58px minmax(0, 1fr);
  }

  .checkout-line img {
    width: 58px;
    height: 78px;
  }

  .checkout-line-price {
    grid-column: 2;
  }
}