:root {
  color-scheme: light;
  --ink:#23314a;
  --muted:#657187;
  --navy:#192334;
  --gold:#f4cb70;
  --line:#dfe4eb;
  --paper:#fff;
  --bg:#f2f4f8;
  --accent:#5e557f;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 32px;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Apple SD Gothic Neo",
    "Noto Sans KR",
    "Malgun Gothic",
    sans-serif;
  font-size: 16px;
  line-height: 1.8;
  word-break: keep-all;
  overflow-wrap: anywhere;
}
a {
  color: inherit;
  text-underline-offset: 4px;
}
a:hover {
  color: #67528d;
}
a:focus-visible,
button:focus-visible,
select:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid #a48add;
  outline-offset: 4px;
}
.wrap {
  max-width: 1120px;
  margin: auto;
  padding: 0 32px;
}
.header {
  background: var(--navy);
  color: #fff;
  border-bottom: 1px solid #3b4353;
}
.header-inner {
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.4;
  white-space: nowrap;
}
.brand img {
  border-radius: 12px;
}
.brand small {
  display: block;
  color: #b3bbcd;
  font-size: 11px;
  letter-spacing: .1em;
  font-weight: 500;
}
.header nav {
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
  font-size: 14px;
  font-weight: 600;
}
.header nav a {
  text-decoration: none;
  color: #d3d9e5;
  padding: 10px 0;
}
.header nav a:hover,
.header nav a[aria-current] {
  color: var(--gold);
}
.skip {
  position: fixed;
  top: -100px;
  left: 16px;
  background: white;
  padding: 12px 20px;
  z-index: 10;
}
.skip:focus {
  top: 12px;
}
.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 50px;
  padding: 76px 28px 64px;
}
.eyebrow {
  display: block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .1em;
  color: var(--accent);
  margin-bottom: 16px;
}
.hero h1 {
  font-size: 46px;
  letter-spacing: -.055em;
  line-height: 1.3;
  margin: 0 0 22px;
}
.hero p {
  color: var(--muted);
  margin: 0 0 28px;
}
.hero-icon {
  width: 250px;
  height: 250px;
  object-fit: cover;
  border-radius: 56px;
  box-shadow: 0 20px 45px #1c2a4326;
  transform: rotate(3deg);
}
.button,
button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 24px;
  border: 0;
  border-radius: 10px;
  padding: 12px 22px;
  background: var(--navy);
  color: white;
  text-decoration: none;
  font: inherit;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  line-height: 1.6;
}
.button:hover,
button:hover {
  background: #32435e;
  color: #fff;
}
.button span {
  color: var(--gold);
}
.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px;
  text-decoration: none;
  transition: transform .15s, box-shadow .15s;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px #1923340c;
}
.card-no {
  color: #81728f;
  font-size: 12px;
  font-weight: 700;
}
.card h2 {
  font-size: 20px;
  line-height: 1.5;
  letter-spacing: -.04em;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin: 24px 0 10px;
}
.card h2 span {
  color: #a1a7b4;
  font-size: 17px;
}
.card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}
.policy-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
  border-top: 1px solid var(--line);
  padding: 28px 0;
  margin: 36px 0 28px;
  font-size: 14px;
}
.policy-links span {
  color: var(--muted);
  margin-right: auto;
}
.policy-links a {
  text-decoration: none;
  font-weight: 600;
}
.page-heading {
  padding: 46px 0 32px;
}
.page-heading h1 {
  font-size: 34px;
  letter-spacing: -.04em;
  line-height: 1.4;
  margin: 0 0 12px;
}
.page-heading p {
  color: var(--muted);
  margin: 0;
  font-size: 14px;
}
.page-heading .eyebrow {
  margin-bottom: 10px;
}
.document-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  align-items: start;
  gap: 28px;
  margin-bottom: 56px;
}
.toc {
  font-size: 13px;
  padding: 18px 0;
}
.toc strong {
  display: block;
  font-size: 14px;
  margin-bottom: 14px;
}
.toc nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.toc a {
  text-decoration: none;
  color: var(--muted);
  line-height: 1.6;
}
.toc a:hover {
  color: var(--accent);
}
.paper {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 36px 40px;
}
.paper p {
  margin: 14px 0;
}
.paper ul,
.paper ol {
  padding-left: 23px;
}
.paper li {
  margin: 8px 0;
}
.paper section + section {
  margin-top: 36px;
  padding-top: 22px;
  border-top: 1px solid #edf0f4;
}
.paper h2 {
  font-size: 20px;
  line-height: 1.5;
  margin: 16px 0 14px;
  letter-spacing: -.025em;
}
.paper section:first-child h2 {
  margin-top: 0;
}
.paper a:not(.button) {
  color: #605287;
}
.narrow {
  max-width: 860px;
}
.narrow > .paper {
  margin-bottom: 56px;
}
.email-address {
  font-size: 14px;
}
.note {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.8;
  background: #f5f6f9;
  padding: 14px 16px;
  border-radius: 8px;
}
.content-tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
  margin-bottom: 24px;
}
.content-tabs a {
  flex: 1;
  text-align: center;
  text-decoration: none;
  padding: 10px 8px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 700;
}
.content-tabs a[aria-current] {
  background: #eeeaf7;
  color: #5e497f;
}
.filters {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 12px;
  padding: 4px 0 12px;
}
.filters label {
  font-size: 13px;
  font-weight: 700;
  flex: 1;
  min-width: 140px;
}
.filters select {
  display: block;
  width: 100%;
  margin-top: 6px;
  border: 1px solid #cdd4df;
  padding: 12px 34px 12px 12px;
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-size: 15px;
  line-height: 1.6;
}
.filters button {
  min-height: 50px;
  padding: 10px 20px;
}
.probability details {
  margin: 24px 0;
}
.probability summary {
  font-weight: 700;
  cursor: pointer;
  margin: 12px 0;
}
.table-scroll {
  overflow: auto;
  width: 100%;
  margin: 16px 0 22px;
  border: 1px solid var(--line);
  border-radius: 10px;
}
table {
  border-collapse: collapse;
  width: 100%;
  font-size: 14px;
  white-space: normal;
  text-align: left;
  font-variant-numeric: tabular-nums;
}
th,
td {
  padding: 11px 14px;
  border-bottom: 1px solid #e9edf2;
}
thead {
  background: #edf0f5;
  font-size: 13px;
}
tbody th {
  font-weight: 500;
  color: var(--muted);
}
th:last-child,
td:last-child {
  text-align: right;
  white-space: nowrap;
}
tr:last-child > * {
  border-bottom: 0;
}
tbody tr:nth-child(even) {
  background: #fafbfd;
}
.footer {
  background: #e8ecf2;
  border-top: 1px solid #dce2ea;
  color: #4a5468;
  padding: 32px 0;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 22px;
  flex-wrap: wrap;
}
.footer-top strong {
  font-size: 15px;
  color: var(--ink);
}
.footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  font-size: 12px;
}
.footer nav a {
  text-decoration: none;
  color: #3d4759;
}
.footer p {
  font-size: 12px;
  line-height: 1.9;
  margin: 0;
}
.footer small {
  font-size: 11px;
}
/* 2026-10-11: the privacy policy link stands out (bold, stronger colour) in the header and the footer. */
.header nav a.privacy-link {
  color: #fff;
  font-weight: 800;
}
.header nav a.privacy-link[aria-current] {
  color: var(--gold);
}
.footer nav a.privacy-link {
  color: #4a3a8c;
  font-weight: 800;
}
.card-privacy h2 {
  color: #4a3a8c;
}
/* 2026-10-11: operator details in the footer; text contrast >= 4.5:1 on the footer background. */
.footer .company {
  font-style: normal;
  margin: 22px 0 16px;
}
.footer .company a {
  color: #23314a;
}
.footer .sep {
  margin: 0 8px;
  color: #7a8394;
}
.footer small {
  color: #4a5468;
}
.meta {
  font-size: 13px;
  color: var(--muted);
  margin: 0 0 14px;
}
.schedule {
  border: 1px solid #e3d6a8;
  background: #fffaf0;
  border-radius: 10px;
  padding: 14px 18px;
  margin: 0 0 24px;
}
.paper .schedule h2 {
  font-size: 15px;
  margin: 0 0 6px;
}
.schedule p,
.schedule ul {
  margin: 0;
  font-size: 14px;
}
.probability h3 {
  font-size: 17px;
  line-height: 1.5;
  margin: 28px 0 8px;
}
.probability h4 {
  font-size: 15px;
  margin: 18px 0 6px;
}
.version-banner {
  background: #fff4d6;
  border: 1px solid #ecd28a;
  color: #5b4300;
  border-radius: 10px;
  padding: 12px 16px;
  margin: 0 0 24px;
  font-size: 14px;
  font-weight: 600;
}
.version-banner a {
  color: #4a3a8c;
}
.revision-dates {
  font-size: 14px;
  color: var(--muted);
}
.contact-box {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px 20px;
  margin: 18px 0 28px;
  background: #f8f9fb;
}
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.contact-box .note {
  margin-bottom: 0;
}
.request-form {
  display: grid;
  gap: 14px;
  margin: 18px 0 26px;
}
.request-form label {
  display: grid;
  gap: 4px;
  font-size: 14px;
  font-weight: 700;
}
.request-form label span {
  font-weight: 400;
  color: var(--muted);
  font-size: 13px;
}
.request-form input,
.request-form select,
.request-form textarea {
  font: inherit;
  font-size: 15px;
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #cdd4df;
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
}
.request-form textarea {
  min-height: 110px;
}
.request-form .check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-weight: 400;
}
.request-form .check input {
  width: auto;
  margin-top: 6px;
}
.request-form .check span {
  color: var(--ink);
  font-size: 14px;
}
.request-form button {
  justify-self: start;
}
.trap {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.form-error {
  color: #b42318;
  font-weight: 700;
}
.done-notice {
  background: #eef7ef;
  border: 1px solid #b9dcbf;
  border-radius: 10px;
  padding: 14px 16px;
}
.rating dl {
  display: grid;
  gap: 4px;
  font-size: 14px;
}
.rating dl div {
  display: flex;
  gap: 12px;
}
.rating dt {
  color: var(--muted);
  min-width: 7em;
}
.rating dd {
  margin: 0;
}
@media (max-width: 800px) {
  .wrap {
    padding: 0 22px;
  }
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
    padding-top: 20px;
    padding-bottom: 15px;
  }
  .header nav {
    gap: 10px 24px;
    font-size: 13px;
  }
  .header nav a {
    padding: 0;
  }
  .hero {
    padding: 44px 0;
    gap: 26px;
  }
  .hero h1 {
    font-size: 36px;
  }
  .hero-icon {
    width: 175px;
    height: 175px;
    border-radius: 38px;
  }
  .cards {
    gap: 12px;
  }
  .card {
    padding: 20px;
  }
  .card h2 {
    font-size: 18px;
  }
  .document-layout {
    display: block;
  }
  .toc {
    padding: 0 0 24px;
  }
  .toc nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 20px;
  }
  .paper {
    padding: 28px;
  }
  .page-heading {
    padding-top: 32px;
  }
}
@media (max-width: 520px) {
  .wrap {
    padding: 0 18px;
  }
  .brand {
    font-size: 17px;
  }
  .header nav {
    gap: 10px 16px;
    font-size: 12px;
  }
  .hero {
    position: relative;
    align-items: flex-start;
    gap: 12px;
  }
  .hero h1 {
    font-size: 32px;
  }
  .hero .eyebrow {
    max-width: 230px;
    font-size: 10px;
  }
  .hero p {
    font-size: 14px;
    max-width: 250px;
  }
  .hero-icon {
    position: absolute;
    right: 2px;
    top: 56px;
    width: 88px;
    height: 88px;
    border-radius: 22px;
    opacity: .96;
  }
  .hero > div {
    max-width: 100%;
    position: relative;
    z-index: 1;
  }
  .hero h1 {
    padding-right: 88px;
  }
  .cards {
    grid-template-columns: 1fr;
  }
  .card {
    padding: 22px;
    display: grid;
    grid-template-columns: 28px 1fr;
    column-gap: 10px;
    align-items: center;
  }
  .card h2 {
    margin: 0;
    font-size: 19px;
  }
  .card p {
    grid-column: 2;
    margin-top: 8px;
    font-size: 13px;
  }
  .policy-links {
    gap: 12px 20px;
    margin-top: 24px;
  }
  .policy-links span {
    width: 100%;
  }
  .page-heading h1 {
    font-size: 27px;
  }
  .paper {
    padding: 22px 18px;
    font-size: 15px;
    border-radius: 12px;
  }
  .paper h2 {
    font-size: 18px;
  }
  .toc {
    font-size: 12px;
  }
  .toc nav {
    grid-template-columns: 1fr 1fr;
  }
  .content-tabs a {
    font-size: 13px;
    padding: 10px 4px;
  }
  .filters button {
    font-size: 14px;
  }
  .table-scroll {
    font-size: 12px;
  }
  table {
    font-size: 12px;
  }
  th,
  td {
    padding: 10px 8px;
  }
  .footer {
    padding-top: 26px;
  }
  .footer nav {
    gap: 8px 16px;
  }
  .hero .button {
    font-size: 14px;
    padding: 10px 18px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .card {
    transition: none;
  }
}
@media print {
  .header,
  .footer,
  .toc,
  .filters,
  .skip {
    display: none;
  }
  .wrap {
    max-width: none;
    padding: 0;
  }
  .paper {
    border: 0;
    padding: 0;
  }
  .document-layout {
    display: block;
  }
  body {
    background: #fff;
  }
  .page-heading {
    padding: 0 0 18px;
  }
  a {
    color: inherit;
    text-decoration: none;
  }
}