:root {
  color-scheme: light;
  --paper: #f3f0e9;
  --ink: #213c35;
  --muted: #53635b;
  --line: #cccfc4;
  --accent: #735532;
  --image-ground: #e4e0d6;
  --serif: "Noto Serif KR", "Nanum Myeongjo", AppleMyungjo, Batang, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", sans-serif;
  font: 100% / 1.55 var(--sans);
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  word-break: keep-all;
}

body.has-selection { padding-bottom: 7.5rem; }
body:has(dialog[open]) { overflow: hidden; }
button, a { color: inherit; }
button { font: inherit; cursor: pointer; }
button:disabled { cursor: default; }
a { text-underline-offset: .2em; }
img { display: block; width: 100%; height: auto; }
h1, h2, h3, p, dl, dd { margin: 0; }

:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 3px;
}

.frame { width: min(100% - 5rem, 82rem); margin-inline: auto; }

.skip-link {
  position: fixed;
  top: .75rem;
  left: 1rem;
  z-index: 5;
  padding: .75rem 1rem;
  background: var(--paper);
  transform: translateY(-200%);
}

.skip-link:focus { transform: none; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.masthead {
  display: flex;
  align-items: baseline;
  gap: 1.1rem;
  padding-block: 1.35rem;
  border-bottom: 1px solid var(--line);
  font-size: .69rem;
  font-weight: 600;
  letter-spacing: .14em;
}

.wordmark { font-family: Georgia, serif; font-size: 1.06rem; letter-spacing: .13em; }

.masthead span + span {
  color: var(--muted);
  border-inline-start: 1px solid var(--line);
  padding-inline-start: 1.1rem;
}

.intro {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 2rem;
  padding-block: clamp(2rem, 4.3vw, 4.25rem) clamp(1.8rem, 3.7vw, 3.4rem);
}

.eyebrow {
  font-size: .75rem;
  color: var(--muted);
  font-weight: 650;
  letter-spacing: .05em;
}

h1 {
  font: 500 clamp(2.2rem, 5vw, 4.65rem) / 1.16 var(--serif);
  letter-spacing: -.062em;
  margin-block: .65rem .8rem;
}

.subtitle { font-size: clamp(.88rem, 1.65vw, 1.06rem); color: var(--muted); }

.edition {
  flex: none;
  display: flex;
  gap: 1.55rem;
  padding-bottom: .2rem;
  font-size: .8rem;
  font-variant-numeric: tabular-nums;
}

.edition dt {
  font-size: .61rem;
  color: var(--muted);
  letter-spacing: .1em;
  margin-bottom: .18rem;
}

.catalog-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: .75rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 1.4rem;
}

.filters { display: flex; gap: .35rem; }
.filters button {
  min-height: 44px;
  padding: .45rem .72rem;
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: var(--muted);
  font-size: .86rem;
  white-space: nowrap;
}

.filters button[aria-pressed="true"] {
  color: var(--ink);
  border-color: var(--ink);
  font-weight: 700;
}

.results { color: var(--muted); font-size: .79rem; text-align: right; }
.notice { padding: 2rem 0; color: var(--muted); }

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.9rem, 4.3vw, 3.5rem) clamp(1.1rem, 2.15vw, 1.9rem);
}

.catalog-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  border-bottom: 1px solid var(--line);
}

.card-visual {
  position: relative;
  display: block;
  background: var(--image-ground);
}

.card-visual img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.image-open {
  position: absolute;
  right: .55rem;
  bottom: .55rem;
  display: grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  background: var(--paper);
  border: 1px solid var(--line);
  font-size: 1.05rem;
}

.card-visual:hover .image-open,
.card-visual:focus-visible .image-open { background: var(--ink); color: var(--paper); }

.card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding-block: .9rem .48rem;
}

.card-meta {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: .35rem .65rem;
  color: var(--muted);
  font-size: .72rem;
  font-weight: 650;
}

.concept-number {
  font-family: Georgia, serif;
  color: var(--ink);
  font-size: .96rem;
  font-variant-numeric: tabular-nums;
}

.recommended { color: var(--accent); padding-inline-start: .62rem; border-inline-start: 1px solid var(--line); }
.card-title { font: 500 clamp(1.35rem, 2vw, 1.7rem) / 1.28 var(--serif); margin-block: .35rem .42rem; }
.card-title a { text-decoration: none; }
.card-title a:hover { text-decoration: underline; }

.card-summary {
  font-size: .88rem;
  color: var(--muted);
  overflow-wrap: anywhere;
  margin-bottom: .5rem;
}

.card-actions {
  display: flex;
  gap: .4rem .65rem;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
}

.card-process {
  flex: 1 1 8rem;
  font-size: .75rem;
  overflow-wrap: anywhere;
}

.select-button, .plain-button, .primary-button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: .42rem;
  min-height: 44px;
  padding: .4rem .65rem;
  border: 1px solid transparent;
  border-radius: 0;
  background: transparent;
  color: inherit;
  font-size: .8rem;
  font-weight: 650;
  text-decoration: none;
}

.select-button, .primary-button { white-space: nowrap; }
.select-button[aria-pressed="true"] { border-color: var(--line); background: #e1e7dc; }
.plain-button:hover, .select-button:hover { text-decoration: underline; }
.primary-button { background: var(--ink); color: var(--paper); padding-inline: .9rem; }
.primary-button:hover:not(:disabled) { background: #38564d; }
.primary-button:disabled { border-color: var(--line); color: var(--muted); background: transparent; }

.catalog-note { margin-top: 1.6rem; font-size: .77rem; color: var(--muted); }
.site-footer { margin-top: 2.35rem; padding-block: 1.25rem 2rem; border-top: 1px solid var(--line); }
.site-footer p { max-width: 52rem; color: var(--muted); font-size: .78rem; }

.compare-tray {
  position: fixed;
  inset: auto 0 0;
  z-index: 2;
  border-top: 1px solid var(--line);
  background: var(--paper);
  padding-bottom: env(safe-area-inset-bottom);
}

.tray-content {
  min-height: 4.6rem;
  display: flex;
  gap: .6rem;
  align-items: center;
  justify-content: space-between;
  padding-block: .45rem;
}

.tray-info { min-width: 0; }
.tray-label { font-size: .88rem; font-weight: 700; }
.tray-items { font-size: .75rem; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tray-actions { flex: none; display: flex; gap: .35rem; }

dialog {
  width: min(70rem, calc(100% - 2rem));
  max-width: none;
  max-height: calc(100dvh - 2rem);
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--line);
  overscroll-behavior: contain;
}

dialog::backdrop { background: rgb(23 32 27 / .66); }
.dialog-top {
  position: sticky;
  z-index: 1;
  top: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: .25rem 1.2rem;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.close-button span { font-size: 1.1rem; }
.detail-layout { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); }
.detail-visual { padding: 1.2rem; border-inline-end: 1px solid var(--line); }
.detail-visual img { background: var(--image-ground); }
.download-link { margin-top: .3rem; padding-inline: 0; }
.detail-body { padding: 1.2rem; }
.detail-body h2, .comparison-content h2 {
  font: 500 clamp(1.75rem, 3vw, 2.75rem) / 1.18 var(--serif);
  margin-block: .45rem;
}

.english-name { color: var(--muted); font-size: .83rem; }
.detail-summary { font-size: .94rem; margin-block: .8rem 1rem; }
.specs { display: grid; font-size: .83rem; }
.specs > div { display: grid; grid-template-columns: 4.2rem minmax(0, 1fr); gap: .4rem; padding-block: .65rem; border-top: 1px solid var(--line); }
.specs dt { color: var(--muted); font-weight: 650; }
.specs dd { overflow-wrap: anywhere; }
.palette { display: flex; flex-wrap: wrap; gap: .35rem; margin-block: .45rem .9rem; }
.swatch { width: 1.2rem; height: 1.2rem; border: 1px solid rgb(33 60 53 / .24); }
.detail-nav { display: flex; justify-content: space-between; gap: .4rem; padding: .35rem .55rem; border-top: 1px solid var(--line); }
.detail-nav a:first-child { text-align: left; }
.detail-nav a:last-child { text-align: right; }

.comparison-content { padding: 1rem 1.2rem 1.3rem; }
.comparison-note { color: var(--muted); font-size: .85rem; margin-bottom: 1.1rem; }
.mobile-hint { display: none; }
.comparison-scroll { overflow-x: auto; scroll-snap-type: x proximity; padding-bottom: .5rem; }
.comparison-grid { display: grid; grid-template-columns: repeat(var(--comparison-count), minmax(14rem, 1fr)); gap: 1rem; }
.comparison-card { min-width: 0; scroll-snap-align: start; }
.comparison-card img { margin-bottom: .7rem; background: var(--image-ground); }
.comparison-card h3 { font: 500 1.45rem / 1.25 var(--serif); margin-block: .3rem .45rem; }
.comparison-summary { color: var(--muted); font-size: .86rem; margin-bottom: .65rem; }

@media (max-width: 61rem) {
  .frame { width: calc(100% - 3rem); }
  .catalog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .edition { gap: 1rem; }
}

@media (max-width: 45rem) {
  .mobile-hint { display: inline; }
  .intro { display: block; }
  .edition { margin-top: 1.05rem; gap: 1.45rem; }
  .detail-layout { grid-template-columns: 1fr; }
  .detail-visual { border-inline-end: 0; border-bottom: 1px solid var(--line); padding-bottom: .3rem; }
  .comparison-grid { grid-template-columns: repeat(var(--comparison-count), minmax(min(73vw, 18rem), 1fr)); }
}

@media (max-width: 34rem) {
  .frame { width: calc(100% - 2rem); }
  .masthead { padding-block: 1rem; }
  .intro { padding-block: 1.65rem; }
  h1 { font-size: clamp(1.75rem, 7.25vw, 2.5rem); }
  .filters { gap: .15rem; }
  .filters button { padding-inline: .48rem; font-size: .79rem; }
  .results { font-size: .72rem; }
  .catalog-grid { grid-template-columns: 1fr; }
  .catalog-bar { margin-bottom: 1rem; }
  .tray-items { max-width: 45vw; }
  dialog { width: calc(100% - 1rem); max-height: calc(100dvh - 1rem); }
  .dialog-top, .detail-body, .detail-visual, .comparison-content { padding-inline: .8rem; }
}

.detail-selection-status { margin-top: .35rem; color: var(--muted); font-size: .79rem; }
.detail-selection-status:empty { margin-top: 0; }