:root {
  color-scheme: dark;
  --ink: #f3f6ff;
  --muted: #b2bfd7;
  --accent: #a9cdff;
  --line: #ffffff20;
  --panel: #191c27;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background:
    radial-gradient(ellipse at 12% 0, #352b5280, transparent 45%), #10121a;
  color: var(--ink);
  font:
    16px/1.8 system-ui,
    -apple-system,
    "Noto Sans KR",
    sans-serif;
}
a {
  color: var(--accent);
  text-underline-offset: 4px;
}
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 3px solid #d9b7ff;
  outline-offset: 4px;
}
header {
  border-bottom: 1px solid var(--line);
}
.bar,
main,
footer {
  width: min(1120px, calc(100% - 40px));
  margin: auto;
}
.bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 0;
}
.brand {
  font-size: 19px;
  font-weight: 850;
  text-decoration: none;
  color: var(--ink);
}
nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
nav a {
  font-size: 14px;
}
main {
  padding: 64px 0 80px;
}
.eyebrow {
  color: #d9b7ff;
  font-weight: 750;
  font-size: 13px;
  letter-spacing: 0.12em;
}
h1 {
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.25;
  letter-spacing: -0.045em;
  margin: 14px 0 22px;
}
h2 {
  font-size: 27px;
  line-height: 1.4;
  margin: 44px 0 16px;
}
h3 {
  font-size: 19px;
  margin: 8px 0 10px;
  line-height: 1.4;
}
p {
  color: var(--muted);
  margin: 10px 0 18px;
}
.lead {
  font-size: 18px;
  max-width: 760px;
}
.meta {
  font-size: 13px;
  color: var(--muted);
}
.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.tile {
  display: flex;
  flex-direction: column;
  padding: 24px;
  background: linear-gradient(135deg, #242333, #191c27);
  border: 1px solid var(--line);
  border-radius: 18px;
  text-decoration: none;
  color: var(--ink);
}
.tile:hover {
  border-color: #a9cdff88;
}
.tile p {
  font-size: 14px;
  flex: 1;
}
.tile span {
  color: var(--accent);
  font-size: 13px;
}
.number {
  font-size: 13px;
  font-weight: 700;
  color: #d9b7ff;
}
.note {
  border-left: 3px solid #a9cdff;
  padding: 18px 22px;
  background: #a9cdff0d;
  border-radius: 0 14px 14px 0;
}
.prose {
  max-width: 820px;
}
.prose section {
  scroll-margin-top: 24px;
}
.prose li {
  color: var(--muted);
  margin: 8px 0;
}
table {
  border-collapse: collapse;
  width: 100%;
  font-size: 14px;
}
th,
td {
  padding: 14px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  overflow-wrap: anywhere;
}
th {
  color: var(--accent);
}
td {
  color: var(--muted);
}
.table-wrap {
  overflow: auto;
}
.filter {
  margin: 26px 0;
}
label {
  display: block;
  font-weight: 700;
}
input {
  font: inherit;
  width: 100%;
  border: 1px solid #ffffff35;
  border-radius: 12px;
  padding: 12px 16px;
  color: var(--ink);
  background: #141e34;
}
footer {
  padding: 28px 0 42px;
  border-top: 1px solid var(--line);
}
.skip {
  position: absolute;
  left: 20px;
  top: -100px;
  background: #141e34;
  padding: 12px;
  z-index: 99;
}
.skip:focus {
  top: 12px;
}
[hidden] {
  display: none !important;
}
code {
  color: #e1d2ff;
  overflow-wrap: anywhere;
}
@media (max-width: 800px) {
  .grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 560px) {
  .bar {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }
  main {
    padding-top: 36px;
  }
  .grid {
    grid-template-columns: 1fr;
  }
  .tile {
    padding: 20px;
  }
  th,
  td {
    padding: 10px;
  }
  nav {
    gap: 10px;
  }
}

.panel {
  padding: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  margin: 18px 0;
}
.panel h2 {
  margin: 0 0 14px;
  font-size: 22px;
}
.quick,
.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.quick .panel {
  margin: 0;
}
.links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.mail {
  font-weight: 750;
  overflow-wrap: anywhere;
}
.card {
  display: block;
  padding: 24px;
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 16px;
  text-decoration: none;
  color: var(--ink);
}
.card p {
  font-size: 14px;
}
.card .tag {
  color: #d4baff;
  font-size: 12px;
}
.notice {
  padding: 16px 20px;
  border-left: 3px solid var(--accent);
  background: #a9cdff0d;
}
.steps {
  display: grid;
  gap: 12px;
}
.step {
  padding: 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
}
.step strong {
  display: block;
}
.step span {
  color: var(--muted);
}
.meta {
  overflow-wrap: anywhere;
}
body main > h1 {
  max-width: 900px;
}
.catalog-group .grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
@media (max-width: 800px) {
  .catalog-group .grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 600px) {
  .quick,
  .grid,
  .catalog-group .grid {
    grid-template-columns: 1fr;
  }
  .panel {
    padding: 20px;
  }
  .bar nav a {
    min-height: 40px;
    display: inline-flex;
    align-items: center;
  }
  main {
    padding-bottom: 48px;
  }
}