.hidden { display: none !important; }
.checkout-page { padding-top: 44px; }
.checkout-topbar {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  margin-bottom: 22px;
  flex-wrap: wrap;
}
.card-shell {
  background: rgba(255,255,255,.84);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
  border-radius: var(--radius-lg);
}
.checkout-hero {
  display: grid;
  grid-template-columns: 1.45fr .8fr;
  gap: 32px;
  padding: 38px;
  margin-bottom: 28px;
}
.checkout-hero h1 {
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  max-width: 10em;
  margin-bottom: 14px;
}
.checkout-hero p { color: var(--muted); font-size: 1.05rem; max-width: 60ch; }
.checkout-hero-note {
  align-self: stretch;
  background: linear-gradient(180deg, rgba(33,109,255,.08), rgba(255,255,255,.92));
  border: 1px solid rgba(11,87,208,.16);
  border-radius: 22px;
  padding: 24px;
}
.checkout-hero-note h3 { margin-bottom: 12px; }
.checkout-hero-note ul { margin: 0; padding-left: 20px; color: var(--muted); }
.checkout-hero-note li + li { margin-top: 10px; }
.checkout-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}
.checkout-step {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--blue-900);
  font-size: .94rem;
  font-weight: 700;
}
.checkout-step span {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--blue-600), var(--blue-800));
  color: #fff;
  font-size: .84rem;
}
.checkout-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(320px, .78fr);
  gap: 26px;
  align-items: start;
}
.checkout-main, .checkout-sidebar { padding: 34px; }
.checkout-main { display: grid; gap: 28px; }
.checkout-section {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 18px;
}
.section-mark span {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, var(--blue-600), var(--blue-800));
  box-shadow: 0 14px 24px rgba(11,87,208,.18);
}
.section-body h2 {
  font-size: clamp(1.5rem, 2.2vw, 2.2rem);
  margin-bottom: 8px;
}
.section-copy { color: var(--muted); margin-bottom: 20px; }
.field-grid {
  display: grid;
  gap: 18px;
}
.field-grid.two-up { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.field {
  display: grid;
  gap: 9px;
}
.field span {
  font-size: .95rem;
  font-weight: 700;
  color: var(--blue-950);
}
.field input {
  width: 100%;
  min-height: 54px;
  padding: 0 16px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  font: inherit;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.field input:focus {
  outline: none;
  border-color: rgba(11,87,208,.44);
  box-shadow: 0 0 0 4px rgba(33,109,255,.12);
}
.choice-grid {
  display: grid;
  gap: 14px;
}
.country-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.payment-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.choice-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.96);
  cursor: pointer;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.choice-card:hover { transform: translateY(-2px); box-shadow: 0 14px 28px rgba(7,31,91,.08); }
.choice-card input { margin-top: 4px; accent-color: var(--blue-600); }
.choice-card strong { display: block; font-size: 1.05rem; color: var(--blue-950); margin-bottom: 4px; }
.choice-card p { margin: 0; color: var(--muted); font-size: .94rem; }
.choice-card:has(input:checked), .payment-option.selected {
  border-color: rgba(11,87,208,.42);
  background: linear-gradient(180deg, rgba(33,109,255,.08), rgba(255,255,255,.98));
  box-shadow: 0 18px 30px rgba(11,87,208,.10);
}
.payment-card { align-items: center; }
.payment-logo {
  min-width: 72px;
  height: 52px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  letter-spacing: -.02em;
}
.payment-bkash { background: rgba(231,76,138,.12); color: #ca2f77; }
.payment-nagad { background: rgba(255,132,0,.12); color: #d86b00; }
.checkout-note-list { display: grid; gap: 14px; margin-top: 22px; }
.checkout-note {
  padding: 18px;
  border-radius: 18px;
  border: 1px solid rgba(11,87,208,.12);
  background: linear-gradient(180deg, rgba(33,109,255,.07), rgba(255,255,255,.96));
}
.checkout-note.muted {
  border-color: var(--line);
  background: rgba(248,251,255,.88);
}
.checkout-note strong, .checkout-message strong { display: block; margin-bottom: 6px; color: var(--blue-950); }
.checkout-note p, .checkout-message p, .checkout-fineprint { color: var(--muted); font-size: .93rem; }
.checkout-message {
  margin-top: 14px;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid rgba(11,87,208,.18);
  background: rgba(33,109,255,.08);
}
.checkout-actions { padding-top: 8px; }
.checkout-submit {
  width: 100%;
  min-height: 58px;
  font-size: 1rem;
  justify-content: space-between;
  padding-inline: 20px;
}
.checkout-submit:disabled { opacity: .75; transform: none; cursor: wait; }
.processing-indicator {
  margin-top: 16px;
  text-align: center;
  color: var(--muted);
  font-weight: 600;
}
.checkout-fineprint { margin-top: 14px; }
.left-aligned { text-align: left; }
.compact-heading { margin-bottom: 18px; }
.compact-heading::after { margin-left: 0; }
.summary-product {
  display: grid;
  grid-template-columns: 94px 1fr;
  gap: 16px;
  align-items: start;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}
.summary-product img {
  width: 94px;
  height: 132px;
  object-fit: cover;
  border-radius: 16px;
  box-shadow: 0 14px 24px rgba(7,31,91,.16);
}
.summary-product h3 { margin-bottom: 7px; font-size: 1.22rem; }
.summary-product p { color: var(--muted); margin-bottom: 10px; }
.summary-price-row { display: flex; gap: 10px; align-items: baseline; }
.summary-price-row strong { font-size: 1.35rem; color: var(--blue-700); }
.summary-price-row span { color: var(--muted); text-decoration: line-through; }
.summary-lines { display: grid; gap: 16px; margin-top: 18px; }
.summary-lines > div { display: flex; justify-content: space-between; gap: 16px; color: var(--ink); }
.summary-lines > div > span:first-child { color: var(--muted); }
.summary-shipping { display: grid !important; gap: 10px; }
.shipping-options { display: grid; gap: 10px; }
.shipping-choice {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #fff;
  cursor: pointer;
}
.shipping-choice input { accent-color: var(--blue-600); }
.shipping-choice span { color: var(--ink) !important; }
.shipping-choice strong { color: var(--blue-950); }
.shipping-choice:has(input:checked) {
  border-color: rgba(11,87,208,.42);
  background: rgba(33,109,255,.06);
}
.summary-total {
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 1.05rem;
}
.summary-total strong { font-size: 1.4rem; color: var(--blue-700); }
#paypal-button-container { margin-top: 10px; }
@media (max-width: 1080px) {
  .checkout-layout, .checkout-hero { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .checkout-main, .checkout-sidebar, .checkout-hero { padding: 24px; }
  .country-grid, .payment-grid, .field-grid.two-up { grid-template-columns: 1fr; }
  .checkout-section { grid-template-columns: 1fr; }
  .section-mark { display: none; }
  .checkout-topbar { align-items: flex-start; }
  .checkout-submit { flex-direction: column; align-items: flex-start; }
}