:root {
  --bg: #fbfaf7;
  --fg: #1d1d1b;
  --muted: #6b6b66;
  --line: #e4e1d8;
  --accent: #2f6b5a;
  --card: #fff;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141513;
    --fg: #ecebe6;
    --muted: #a09f98;
    --line: #2c2d2a;
    --accent: #7cc4ad;
    --card: #1b1c1a;
  }
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: 'Pretendard Variable', 'Apple SD Gothic Neo', 'Pretendard Variable', system-ui, sans-serif;
  line-height: 1.75;
  word-break: keep-all;
}
a {
  color: var(--accent);
  text-underline-offset: 0.2em;
}
button,
input {
  font: inherit;
}
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}
.store-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.9375rem;
  margin-top: 25px;
}
.store-nav a {
  text-decoration: none;
}
.product-grid {
  display: grid;
  gap: 20px;
}
.product-card {
  padding: 25px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
}
.product-heading {
  display: flex;
  align-items: center;
  gap: 18px;
}
.product-icon {
  border-radius: 12px;
  object-fit: contain;
  flex: none;
}
.product-card h3 {
  font-size: 1.4rem;
  letter-spacing: -0.025em;
  line-height: 1.4;
  margin: 5px 0;
}
.product-category {
  color: var(--muted);
  font-size: 0.8125rem;
}
.product-card p {
  color: var(--muted);
  font-size: 1rem;
}
.product-card ul {
  font-size: 0.9375rem;
  padding-left: 22px;
}
.product-card details {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}
.product-card summary {
  cursor: pointer;
}
.product-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 22px;
}
.product-price {
  font-size: 1.4rem;
  font-weight: 700;
}
.store-button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  border: 0;
  border-radius: 8px;
  padding: 12px 24px;
  background: var(--accent);
  color: var(--bg);
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  font-size: 0.9375rem;
}
.store-button:hover {
  filter: brightness(0.94);
}
.store-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.store-button.secondary {
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--fg);
}
.store-note {
  font-size: 0.875rem;
  color: var(--muted);
}
.checkout-wrap {
  width: min(1060px, calc(100% - 40px));
  margin: 0 auto;
}
.checkout-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}
.checkout-logo {
  text-decoration: none;
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.05em;
  color: var(--accent);
}
.checkout-top > a:last-child {
  font-size: 0.875rem;
}
.checkout-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 60px;
  padding: 60px 0 75px;
}
.checkout-title {
  font-size: 2rem;
  letter-spacing: -0.04em;
  line-height: 1.3;
  margin: 12px 0 22px;
}
.checkout-summary {
  align-self: start;
}
.checkout-summary p {
  color: var(--muted);
}
.checkout-price {
  font-size: 2.35rem;
  font-weight: 750;
  letter-spacing: -0.03em;
  margin: 16px 0;
}
.checkout-panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 30px;
  min-width: 0;
}
.checkout-panel h2 {
  font-size: 1.25rem;
  margin: 0 0 22px;
}
.buyer-form label {
  display: block;
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.buyer-form input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--fg);
  background: var(--bg);
  font-size: 1rem;
}
.buyer-form p {
  font-size: 0.875rem;
  color: var(--muted);
  margin: 9px 0 23px;
}
.buyer-form button {
  width: 100%;
}
.checkout-widget {
  margin-top: 24px;
}
.checkout-widget[hidden],
.result-content[hidden],
[hidden] {
  display: none !important;
}
.payment-button {
  width: 100%;
  margin-top: 18px;
}
.status {
  font-size: 0.9375rem;
  color: var(--muted);
  line-height: 1.8;
  margin: 18px 0 0;
  overflow-wrap: anywhere;
}
.status:empty {
  display: none;
}
.test-chip {
  font-size: 0.8125rem;
  padding: 8px 12px;
  background: #fff0c9;
  color: #594713;
  border-radius: 7px;
  margin: 0 0 22px;
}
.result-wrap {
  width: min(690px, calc(100% - 40px));
  margin: 0 auto;
}
.result-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 35px;
  background: var(--card);
  margin: 48px 0;
}
.result-card h1 {
  font-size: 1.9rem;
  line-height: 1.35;
  letter-spacing: -0.03em;
}
.result-card dl {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 12px;
  font-size: 0.9375rem;
  border-top: 1px solid var(--line);
  padding-top: 22px;
}
.result-card dt {
  color: var(--muted);
}
.result-card dd {
  margin: 0;
  overflow-wrap: anywhere;
}
.result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}
.checkout-footer {
  padding: 22px 0 40px;
  border-top: 1px solid var(--line);
  font-size: 0.875rem;
  color: var(--muted);
}
@media (max-width: 760px) {
  .checkout-grid {
    grid-template-columns: 1fr;
    gap: 25px;
    padding: 30px 0 45px;
  }
  .checkout-panel {
    padding: 23px 18px;
  }
  .checkout-title {
    font-size: 1.7rem;
    margin-bottom: 14px;
  }
  .checkout-price {
    font-size: 2rem;
  }
  .result-card {
    padding: 25px 20px;
    margin: 30px 0;
  }
  .product-heading {
    align-items: flex-start;
  }
  .product-card {
    padding: 22px;
  }
  .product-card h3 {
    font-size: 1.2rem;
  }
  .product-icon {
    width: 50px;
    height: 50px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}