@font-face {
  font-family: Pretendard;
  src: url("./library/vendor/PretendardVariable.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --ink: #243531;
  --muted: #61736b;
  --accent: #236253;
  --line: #dde4e0;
  --soft: #f3f6f4;
}

* {
  box-sizing: border-box;
  letter-spacing: 0;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  background: #fff;
  color: var(--ink);
  font-family: Pretendard, system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.6;
}

a {
  color: var(--accent);
  text-decoration: none;
}

button,
input {
  font: inherit;
}

.skip-link {
  position: fixed;
  top: -100px;
  left: 12px;
  z-index: 300;
  background: #fff;
  padding: 12px;
}

.skip-link:focus {
  top: 8px;
}

.checkout-wrap {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 28px 0 44px;
}

.checkout-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.checkout-heading h1 {
  margin: 4px 0 8px;
  font-size: 30px;
  line-height: 1.35;
}

.checkout-heading p {
  margin: 0;
  color: var(--muted);
}

.checkout-kicker {
  color: var(--accent) !important;
  font-size: 13px;
  font-weight: 700;
}

.checkout-account {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 7px 13px;
  border: 1px solid #d2dcd6;
  border-radius: 6px;
  color: #4d6258;
  white-space: nowrap;
}

.checkout-rules h2 {
  margin: 0;
  font-size: 18px;
}

.product-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.product-group-title, .product-future-note { grid-column: 1 / -1; }
.product-group-title { margin: 16px 0 0; font-size: 20px; color: var(--accent); }
.product-future-note { border-top: 1px solid var(--line); padding-top: 18px; color: var(--muted); font-size: 13px; }
.product-badge { display: inline-block; margin-bottom: 10px; padding: 4px 9px; background: var(--soft); color: var(--accent); font-size: 12px; font-weight: 700; }
.product-inquiry { display: inline-block; margin: 8px 0 0 12px; font-size: 13px; }
.product-card .product-subnote { margin: 12px 0; font-size: 12px; }
.institution-button { display: inline-flex; align-items: center; justify-content: center; text-align: center; }
.institution-button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.product-card .institution-entry-note { margin: 10px 0 0; font-size: 12px; }
.product-card dd { overflow-wrap: anywhere; }

.product-card {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 16px;
  padding: 18px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--accent);
  background: #fff;
}

.product-icon {
  display: grid;
  place-items: center;
  width: 68px;
  height: 88px;
  background: var(--soft);
  color: var(--accent);
}

.product-icon img {
  width: 34px;
  height: 34px;
}

.product-card h3 {
  margin: 0 0 8px;
  font-size: 19px;
  line-height: 1.4;
}

.product-card p {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 13px;
}

.product-note-list {
  margin: 0 0 12px;
  padding-left: 19px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.product-note-list li + li { margin-top: 3px; }
.product-note-list strong { color: var(--ink); }

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

.product-price strong {
  font-size: 24px;
}

.product-price span {
  color: var(--muted);
  font-size: 13px;
}

.product-price .list-price {
  color: #7f8d87;
  text-decoration: line-through;
}

.product-facts {
  margin: 0 0 14px;
  border-top: 1px solid var(--line);
}

.product-facts div {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 10px;
  padding: 7px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}

.product-facts dt,
.checkout-rules th {
  color: var(--muted);
  font-weight: 600;
}

.product-facts dd {
  margin: 0;
}

.pay-button,
.institution-button {
  min-height: 40px;
  padding: 8px 14px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}

.pay-button:disabled {
  border-color: #b9c7c1;
  background: #b9c7c1;
  cursor: not-allowed;
}

.checkout-rules {
  margin-top: 30px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.checkout-consents {
  margin: 24px 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--accent);
}

.checkout-review-dialog {
  width: min(640px, calc(100vw - 32px));
  max-height: calc(100dvh - 32px);
  margin: auto;
  padding: 0;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--ink);
  background: #fff;
  font-family: inherit;
  box-shadow: 0 18px 70px #17392b30;
}

.checkout-review-dialog::backdrop {
  background: #17392b77;
}

.checkout-review-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--line);
}

.checkout-review-heading h2 {
  margin: 0;
  font-size: 22px;
  line-height: 1.4;
}

.checkout-review-close {
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
}

#checkout-review-form {
  padding: 20px 24px 22px;
}

#checkout-review-help,
.checkout-review-footnote {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 13px;
}

.checkout-review-summary {
  margin: 0;
  padding: 8px 14px;
  background: var(--soft);
  border-radius: 6px;
}

.checkout-review-summary > div {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr);
  gap: 12px;
  padding: 8px 0;
  font-size: 14px;
}

.checkout-review-summary dt {
  color: var(--muted);
}

.checkout-review-summary dd {
  margin: 0;
  overflow-wrap: anywhere;
  font-weight: 600;
}

.checkout-review-summary .review-total dd {
  color: var(--accent);
  font-size: 20px;
  font-weight: 750;
}

.checkout-review-dialog .checkout-consents {
  margin: 22px 0 8px;
  padding: 12px 14px;
}

.checkout-review-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
  margin: 12px 0;
}

.checkout-review-actions .checkout-account {
  margin: 0;
  background: #fff;
  cursor: pointer;
}

.checkout-review-error {
  min-height: 20px;
  margin: 8px 0;
  color: #9d2f23;
  font-size: 13px;
}

.checkout-review-dialog :focus-visible,
.pay-button:focus-visible {
  outline: 3px solid #236253;
  outline-offset: 3px;
}

.checkout-review-dialog .checkout-review-footnote {
  margin-bottom: 0;
  font-size: 12px;
}

.checkout-noscript {
  margin: 12px 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  background: var(--soft);
}

.checkout-noscript h3,
.checkout-noscript p {
  margin: 0;
}

.checkout-noscript p + p {
  margin-top: 8px;
}

.checkout-consents legend {
  padding: 0 6px;
  font-size: 18px;
  font-weight: 700;
}

.checkout-consents > p {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 13px;
}

.checkout-consents label {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  padding: 8px 0;
  font-size: 14px;
}

.checkout-consents input {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  accent-color: var(--accent);
}

.checkout-rules table {
  width: 100%;
  margin-top: 12px;
  border-collapse: collapse;
  font-size: 13px;
}

.checkout-rules th,
.checkout-rules td {
  padding: 11px 12px;
  border: 1px solid var(--line);
  vertical-align: top;
  text-align: left;
}

.checkout-rules th {
  width: 210px;
  background: var(--soft);
}

.checkout-message {
  min-height: 24px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.checkout-pipeline {
  margin-top: 46px;
  padding: 30px;
  border: 1px solid #d9e5dc;
  border-radius: 14px;
  background: linear-gradient(145deg, #f7faf6 0%, #fff 54%);
}

.checkout-pipeline-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 390px);
  align-items: end;
  gap: 24px;
  margin-bottom: 24px;
}

.checkout-pipeline-kicker {
  margin: 0 0 6px !important;
  color: var(--accent) !important;
  font-size: 12px;
  font-weight: 800;
}

.checkout-pipeline h2 {
  margin: 0;
  max-width: 660px;
  font-size: clamp(21px, 2.4vw, 28px);
  line-height: 1.35;
  letter-spacing: -.025em;
}

.checkout-pipeline-heading > p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.checkout-pipeline-steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.checkout-pipeline-steps li {
  min-width: 0;
  padding: 18px 16px 20px;
  border: 1px solid #dfe9e2;
  border-top: 3px solid var(--accent);
  border-radius: 8px;
  background: #fff;
}

.checkout-pipeline-number {
  display: block;
  margin-bottom: 16px;
  color: #327c66;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
}

.checkout-pipeline-steps h3 {
  margin: 0 0 9px;
  font-size: 15px;
  line-height: 1.4;
}

.checkout-pipeline-steps p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
  overflow-wrap: anywhere;
}

.checkout-pipeline-note {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 18px;
  padding: 16px 18px;
  border-radius: 8px;
  background: #eaf2ec;
}

.checkout-pipeline-note > p {
  margin: 0;
  color: #3d5d4d;
  font-size: 12px;
}

.checkout-pipeline-note strong { color: #1e513f; }
.checkout-pipeline-links { display: flex; flex: 0 0 auto; flex-wrap: wrap; gap: 8px 18px; }
.checkout-pipeline-links a { font-weight: 700; white-space: nowrap; }
.checkout-pipeline a:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }

@media (max-width: 1050px) {
  .checkout-pipeline-steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .checkout-pipeline-note { display: block; }
  .checkout-pipeline-links { margin-top: 12px !important; }
}

@media (max-width: 760px) {
  .checkout-pipeline { margin-top: 32px; padding: 22px 16px; }
  .checkout-pipeline-heading { grid-template-columns: 1fr; gap: 10px; }
  .checkout-pipeline-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 520px) {
  .checkout-pipeline-steps { grid-template-columns: 1fr; }
  .checkout-pipeline-steps li { padding: 14px 16px; }
  .checkout-pipeline-number { margin-bottom: 5px; }
  .checkout-pipeline-links { display: grid; }
}

@media (max-width: 760px) {
  .checkout-review-heading {
    padding: 14px 16px;
  }

  #checkout-review-form {
    padding: 16px;
  }

  .checkout-review-summary > div {
    grid-template-columns: 70px minmax(0, 1fr);
  }
  .checkout-wrap {
    width: calc(100% - 32px);
  }

  .checkout-heading {
    display: block;
  }

  .checkout-account {
    margin-top: 14px;
  }

  .product-list {
    grid-template-columns: 1fr;
  }

  .product-card {
    grid-template-columns: 54px minmax(0, 1fr);
    padding: 15px;
  }

  .product-icon {
    width: 54px;
    height: 72px;
  }

  .product-icon img {
    width: 28px;
    height: 28px;
  }
}