@charset "UTF-8";

:root {
  color-scheme: light;
  --paper: #ebebeb;
  --surface: #f8f8f6;
  --ink: #111;
  --blue: #1532b5;
  --blue-soft: rgba(21, 50, 181, .08);
  --grid: rgba(21, 50, 181, .13);
  --grid-strong: rgba(21, 50, 181, .25);
  --muted: #555b68;
  --line: rgba(21, 50, 181, .38);
  --orange: #f06a21;
  --sans: "Pretendard", "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", system-ui, sans-serif;
  --serif: "Times New Roman", "Nanum Myeongjo", Georgia, serif;
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.62;
  color: var(--ink);
  background: var(--paper);
}

* { box-sizing: border-box; }
html { background: #111; }
body {
  min-height: 100vh;
  margin: 0;
  border: 12px solid #111;
  background: var(--paper);
  overflow-wrap: anywhere;
}
a { color: var(--blue); text-underline-offset: 3px; }
a:hover { color: #0b247f; }
a:focus-visible, summary:focus-visible, button:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 4px;
}
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { line-height: 1.2; }
h1 { font-size: clamp(2.4rem, 6vw, 5.8rem); letter-spacing: -.055em; }
h2 { font-size: 1.35rem; letter-spacing: -.025em; }
h3 { font-size: 1rem; }
p + p { margin-top: .8rem; }
small { font-size: .82rem; }
.wrap { width: min(1240px, calc(100% - 64px)); margin-inline: auto; }
.skip { position: absolute; z-index: 20; left: 16px; top: -70px; padding: 12px; color: #fff; background: var(--ink); }
.skip:focus { top: 12px; }

.local-note {
  color: #fff;
  background: var(--blue);
  font-size: .76rem;
  letter-spacing: .045em;
  text-transform: uppercase;
}
.local-note .wrap { display: flex; justify-content: space-between; gap: 16px; padding-block: 7px; }
.local-note a { color: #fff; }
.header { border-bottom: 1px solid var(--blue); }
.header-inner { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-size: 1.45rem; font-weight: 850; letter-spacing: -.055em; white-space: nowrap; }
.brand:hover { color: var(--blue); }
.brandmark { width: 30px; height: 30px; display: grid; place-items: center; padding: 0 2px 2px 0; color: #fff; background: var(--blue); border: 1px solid var(--blue); border-radius: 2px; font-size: 20px; line-height: 1; }
.brand small { margin-left: 4px; color: var(--blue); font-size: .62rem; font-weight: 650; letter-spacing: .1em; }
nav { display: flex; align-items: center; gap: 24px; font-size: .76rem; font-weight: 750; letter-spacing: .045em; }
nav a { padding: 10px 0; color: var(--ink); text-decoration: none; }
nav a:hover, nav a[aria-current="page"] { color: var(--blue); }
nav a[aria-current="page"] { box-shadow: inset 0 -2px var(--blue); }

.affiliate-notice {
  margin: 20px 0 0;
  padding: 10px 14px;
  border: 1px solid rgba(240, 106, 33, .55);
  background: #fff7f1;
  color: #64300f;
  font-size: .82rem;
  line-height: 1.5;
}
.intro { padding: 42px 0 28px; display: grid; grid-template-columns: 1fr 290px; gap: 36px; align-items: end; }
.eyebrow, .section-label span, .num, .code-label, .metric-label {
  color: var(--blue);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .095em;
  text-transform: uppercase;
}
.eyebrow { margin-bottom: 12px; }
.intro > div:first-child > p { max-width: 690px; margin-top: 16px; color: var(--muted); }
.intro .small { font-size: .82rem; }
.intro-note { padding-left: 18px; border-left: 2px solid var(--blue); font-size: .9rem; }
.intro-note strong { display: block; margin-bottom: 6px; }
.intro-note p { margin: 0; color: var(--muted); }
.catalog-intro {
  position: relative;
  min-height: 390px;
  margin-top: 22px;
  padding: 28px;
  grid-template-columns: minmax(0, 1.4fr) minmax(290px, .8fr);
  align-items: center;
  gap: 34px;
  border: 1px solid var(--blue);
  background-color: var(--paper);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px),
    linear-gradient(var(--grid-strong) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-strong) 1px, transparent 1px),
    repeating-linear-gradient(135deg, transparent 0 179px, var(--grid) 180px 181px);
  background-size: 20px 20px, 20px 20px, 100px 100px, 100px 100px, auto;
  overflow: hidden;
}
.catalog-intro h1 { position: relative; z-index: 1; max-width: 780px; font-family: var(--serif); font-size: clamp(3rem, 7.5vw, 7.5rem); font-weight: 400; line-height: .92; letter-spacing: -.065em; }
.catalog-intro h1 span { display: block; color: var(--blue); }
.catalog-intro .hero-copy { max-width: 610px; color: var(--ink); font-size: .93rem; font-weight: 600; }
.catalog-intro .hero-meta { margin-top: 7px; color: var(--muted); font-size: .78rem; }
.catalog-download { display: inline-flex; align-items: center; gap: 8px; margin-top: 20px; padding-bottom: 3px; border-bottom: 1px solid currentColor; color: var(--blue); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .78rem; font-weight: 750; text-decoration: none; }
.catalog-code { position: relative; z-index: 1; padding: 20px; border: 1px solid var(--blue); background: rgba(248, 248, 246, .94); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .77rem; }
.catalog-code .code-label { display: block; padding-bottom: 10px; border-bottom: 1px solid var(--line); }
.catalog-code dl { margin: 14px 0; }
.catalog-code dl > div { display: flex; justify-content: space-between; gap: 12px; padding-block: 5px; border-bottom: 1px dotted rgba(21, 50, 181, .25); }
.catalog-code dt { color: var(--muted); }
.catalog-code dd { margin: 0; color: var(--ink); font-weight: 750; font-variant-numeric: tabular-nums; }
.catalog-code p { padding-top: 10px; border-top: 1px solid var(--line); color: var(--muted); font-size: .72rem; }

.section-label { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin: 20px 0 10px; padding-bottom: 8px; border-bottom: 1px solid var(--blue); }
.section-label h2 { color: var(--blue); font-family: var(--serif); font-size: 1.2rem; font-weight: 700; letter-spacing: .01em; }
.section-label span { text-align: right; }
.mobile-hint { display: none; margin-bottom: 8px; color: var(--muted); font-size: .76rem; }
.table-scroll { overflow-x: auto; border: 1px solid var(--blue); background: var(--surface); }
.table-scroll:focus-visible { outline: 3px solid var(--orange); outline-offset: 3px; }
table { width: 100%; min-width: 780px; border-collapse: collapse; text-align: left; font-size: .88rem; }
caption { padding: 9px 14px; border-bottom: 1px solid var(--line); color: var(--muted); background: #e3e6ee; text-align: left; font-size: .76rem; }
thead { color: var(--blue); background: #e5e8f3; font-size: .7rem; letter-spacing: .045em; text-transform: uppercase; }
th, td { padding: 14px 13px; border-bottom: 1px solid var(--line); vertical-align: top; }
thead th { font-weight: 800; }
tbody th { min-width: 190px; font-weight: 650; }
tbody th a { display: block; color: var(--ink); font-size: .96rem; text-decoration: none; }
tbody th a:hover { color: var(--blue); }
tbody th small { display: block; margin-bottom: 3px; color: var(--muted); font-size: .74rem; font-weight: 500; }
tbody tr:last-child > * { border-bottom: 0; }
tbody tr:hover { color: #fff; background: var(--blue); }
tbody tr:hover th a, tbody tr:hover td small, tbody tr:hover td a, tbody tr:hover .pill { color: #fff; }
tbody tr:hover .pill { border-color: rgba(255,255,255,.65); background: transparent; }
td small { display: block; margin-top: 5px; color: var(--muted); font-size: .74rem; }
.pill { display: inline-block; margin-top: 6px; padding: 1px 7px; border: 1px solid var(--line); color: var(--muted); font-size: .72rem; white-space: nowrap; }
.pill.blue { color: var(--blue); background: var(--blue-soft); }
.table-note { margin-top: 9px; color: var(--muted); font-size: .78rem; }
.section { padding: 34px 0; }
.section + .section { border-top: 1px solid var(--blue); }
.section > p { margin-top: 9px; color: var(--muted); }
.choices { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 22px; margin-top: 20px; }
.choice { min-height: 156px; padding: 15px 8px 18px 0; border-top: 1px solid var(--blue); }
.choice .num { display: block; margin-bottom: 10px; font-variant-numeric: tabular-nums; }
.choice h3 { color: var(--ink); }
.choice p { margin: 9px 0 12px; color: var(--muted); font-size: .86rem; }
.textlink { color: var(--blue); font-size: .82rem; font-weight: 750; }
.methodbar { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 20px; border: 1px solid var(--blue); background: var(--blue-soft); }
.methodbar p { max-width: 760px; color: var(--muted); font-size: .86rem; }
.methodbar a { flex: 0 0 auto; }

.footer { margin-top: 38px; padding: 18px 0 24px; border-top: 1px solid var(--blue); color: var(--muted); font-size: .76rem; }
.footer-inner { display: flex; justify-content: space-between; align-items: flex-start; gap: 22px; }
.footer strong { color: var(--ink); }
.breadcrumb { padding: 19px 0 0; color: var(--muted); font-size: .76rem; }
.breadcrumb a { color: var(--blue); }
.detail-top { display: grid; grid-template-columns: minmax(0, 1fr) 310px; gap: 36px; padding: 24px 0 30px; border-bottom: 1px solid var(--blue); }
.detail-top h1 { font-family: var(--serif); font-size: clamp(2.4rem, 5.4vw, 5.1rem); font-weight: 400; line-height: 1; letter-spacing: -.055em; }
.detail-top .summary { max-width: 690px; margin-top: 14px; color: var(--muted); font-size: .98rem; }
.detail-top .eyebrow { margin-bottom: 9px; }
.purchase { align-self: start; padding: 18px; border: 1px solid var(--line); background: #f7f7f4; }
.purchase h2 { color: var(--blue); font-size: .9rem; }
.purchase p { margin-top: 10px; color: var(--muted); font-size: .82rem; }
.purchase .small { font-size: .72rem; }
.button { display: inline-flex; width: 100%; min-height: 46px; align-items: center; justify-content: center; margin-top: 14px; padding: 11px 15px; border: 1px solid var(--orange); background: var(--orange); color: #fff; font-size: .86rem; font-weight: 800; text-align: center; text-decoration: none; }
.button:hover { border-color: #cf4c0c; background: #cf4c0c; color: #fff; }
.facts { margin-top: 17px; border-top: 1px solid var(--blue); }
.fact { display: grid; grid-template-columns: 150px minmax(0, 1fr) 100px; gap: 18px; align-items: start; padding: 15px 0; border-bottom: 1px solid var(--line); }
.fact dt { color: var(--muted); font-size: .86rem; }
.fact dd { margin: 0; }
.fact strong { font-weight: 750; }
.fact p { margin-top: 4px; color: var(--muted); font-size: .8rem; }
.fact a { color: var(--blue); font-size: .75rem; }
.detail-grid { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(230px, .8fr); gap: 36px; }
.side-notes { align-self: start; margin-top: 34px; padding: 18px; border: 1px solid var(--line); background: #e5e8f3; }
.side-notes h2 { color: var(--blue); font-size: 1rem; }
.side-notes h3 { margin-top: 20px; }
.side-notes ul { padding-left: 19px; color: var(--muted); font-size: .84rem; }
.side-notes li + li { margin-top: 8px; }
.side-notes p { margin-top: 7px; color: var(--muted); font-size: .84rem; }
.prose { max-width: 850px; padding: 30px 0; }
.prose h1 { margin-bottom: 18px; font-family: var(--serif); font-size: clamp(2.3rem, 5vw, 4.3rem); font-weight: 400; }
.prose h2 { margin: 28px 0 9px; color: var(--blue); font-family: var(--serif); font-size: 1.35rem; }
.prose p, .prose li { color: var(--muted); }
.prose ul { padding-left: 21px; }
.prose li + li { margin-top: 8px; }
.sources { padding-left: 21px; font-size: .88rem; }
.sources li { margin: 13px 0; }
.sources small { display: block; margin-top: 4px; color: var(--muted); }
.metric { font-variant-numeric: tabular-nums; }
.empty { padding: 18px; border: 1px solid var(--line); background: var(--surface); }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.catalog-listings { padding-top: 28px; }
.catalog-listings > p { max-width: 900px; }
.listing-grid { display: grid; gap: 0; margin-top: 16px; border-top: 1px solid var(--blue); }
.listing-item { display: grid; grid-template-columns: minmax(0, 1fr) 245px; gap: 24px; align-items: center; padding: 16px 0; border-bottom: 1px solid var(--line); }
.listing-item h2 { color: var(--ink); font-size: .94rem; line-height: 1.5; }
.listing-item p { margin-top: 5px; color: var(--muted); font-size: .74rem; }
.listing-item .button { margin-top: 0; }
.listing-item .small { font-size: .7rem; }
.listing-item .small + .small { margin-top: 5px; }
.listing-index { font-size: .76rem; }
.catalog-category { grid-template-columns: 1fr 300px; align-items: center; min-height: 245px; }
.catalog-category h1 { font-family: var(--serif); font-weight: 400; }
.category-title-ko { display: block; margin-top: 8px; color: var(--blue); font-family: var(--sans); font-size: .88rem; font-weight: 750; letter-spacing: 0; }

@media (max-width: 900px) {
  .wrap { width: calc(100% - 40px); }
  .catalog-intro { grid-template-columns: 1fr; gap: 24px; }
  .catalog-intro h1 { font-size: clamp(3.1rem, 10vw, 6rem); }
  .catalog-code { max-width: 520px; }
  .detail-top, .detail-grid { grid-template-columns: 1fr; gap: 18px; }
  .purchase { max-width: 520px; }
  .choices { grid-template-columns: repeat(2, 1fr); }
  .intro { grid-template-columns: 1fr; gap: 20px; }
  .intro-note { max-width: 620px; }
  .mobile-hint { display: block; }
  .side-notes { margin-top: 0; }
  .fact { grid-template-columns: 130px minmax(0, 1fr) 85px; gap: 12px; }
  .catalog-category { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  body { border-width: 5px; }
  .wrap { width: calc(100% - 28px); }
  .local-note .wrap > span:last-child { display: none; }
  .header-inner { min-height: 0; flex-wrap: wrap; gap: 4px; padding-block: 11px; }
  .brand { font-size: 1.3rem; }
  .brand small { display: none; }
  .header nav { width: 100%; justify-content: space-between; gap: 10px; }
  nav { font-size: .68rem; }
  nav a { padding: 7px 0; }
  .affiliate-notice { margin-top: 13px; padding: 9px 10px; font-size: .73rem; }
  .catalog-intro { min-height: 0; margin-top: 14px; padding: 19px 15px; }
  .catalog-intro h1 { font-size: clamp(2.75rem, 14vw, 4.6rem); }
  .catalog-intro .hero-copy { font-size: .84rem; }
  .catalog-code { width: 100%; padding: 14px; font-size: .7rem; }
  .section { padding: 26px 0; }
  .section-label { align-items: flex-start; }
  .section-label h2 { font-size: 1.05rem; }
  .section-label span { max-width: 45%; font-size: .61rem; }
  .choices { grid-template-columns: 1fr; }
  .choice { min-height: 0; padding-block: 12px; }
  .methodbar { display: block; padding: 15px; }
  .methodbar a { display: inline-block; margin-top: 12px; }
  .footer-inner { display: block; }
  .footer-inner > div + div { margin-top: 12px; }
  .detail-top { padding-top: 17px; }
  .detail-top h1 { font-size: 2.6rem; }
  .purchase { padding: 14px; }
  .fact { grid-template-columns: 1fr auto; gap: 5px 12px; }
  .fact dt { grid-column: 1 / -1; }
  .fact dd:last-child { text-align: right; }
  .prose { padding-block: 22px; }
  .prose h1 { font-size: 2.6rem; }
  .listing-item { grid-template-columns: 1fr; gap: 11px; padding-block: 14px; }
  .listing-item .button { margin-top: 3px; }
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}