:root {
  --yellow: #ffd91a;
  --red: #e52b20;
  --ink: #111111;
  --paper: #fffdf4;
  --line: 3px solid var(--ink);
  --shadow-color: var(--red);
}

* { box-sizing: border-box; }

html { background: var(--yellow); }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background-color: var(--yellow);
  background-image: radial-gradient(circle, rgba(229, 43, 32, 0.9) 0 3px, transparent 3.5px);
  background-size: 26px 26px;
  font-family: "Roboto Mono", "Courier New", Courier, monospace;
}

body.sold { --shadow-color: var(--ink); }

.page {
  width: min(1400px, calc(100% - 32px));
  margin: 16px auto;
  border: var(--line);
  background: var(--paper);
  box-shadow: 9px 9px 0 var(--shadow-color);
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px clamp(22px, 4vw, 48px);
  border-bottom: var(--line);
  background-color: var(--red);
  background-image: radial-gradient(circle, var(--yellow) 0 3px, transparent 3.5px);
  background-size: 24px 24px;
}

.brand {
  color: var(--yellow);
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: clamp(2rem, 4vw, 3.8rem);
  letter-spacing: -0.03em;
  line-height: 0.9;
  text-decoration: none;
  text-transform: uppercase;
  -webkit-text-stroke: 2px var(--ink);
  text-shadow: 4px 4px 0 var(--ink);
}

.back-link {
  padding: 9px 12px 8px;
  border: var(--line);
  background: var(--paper);
  box-shadow: 4px 4px 0 var(--shadow-color);
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 800;
  text-decoration: none;
  text-transform: uppercase;
}

.brand:focus-visible,
.back-link:focus-visible {
  outline: 4px solid var(--yellow);
  outline-offset: 4px;
}

main {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: clamp(32px, 6vw, 88px);
  align-items: start;
  padding: clamp(28px, 5vw, 72px);
}

.art-column { min-width: 0; }

.artwork {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  border: var(--line);
  background: var(--ink);
  box-shadow: 10px 10px 0 var(--shadow-color);
}

button.artwork {
  display: block;
  width: 100%;
  padding: 0;
  appearance: none;
  color: inherit;
  cursor: pointer;
  font: inherit;
  text-align: inherit;
}

button.artwork:focus-visible {
  outline: 5px solid var(--yellow);
  outline-offset: 6px;
}

.artwork img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sold .artwork img { object-fit: contain; }

.sold .artwork::after {
  content: "SOLD OUT";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 120%;
  padding: 14px;
  border-block: 3px solid var(--ink);
  background: var(--red);
  color: var(--paper);
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: clamp(2.2rem, 6vw, 5.5rem);
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 1;
  text-align: center;
  text-shadow: 4px 4px 0 var(--ink);
  transform: translate(-50%, -50%) rotate(-9deg);
  transition: opacity 160ms ease, transform 160ms ease;
}

.sold .artwork.is-revealed::after {
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -50%) rotate(-9deg) scale(0.96);
}

@media (prefers-reduced-motion: reduce) {
  .sold .artwork::after { transition: none; }
}

.gga {
  margin-top: 30px;
  padding: clamp(18px, 3vw, 28px);
  border: var(--line);
  background: var(--paper);
  box-shadow: 8px 8px 0 var(--shadow-color);
}

.gga-heading {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 8px;
}

.gga-mark {
  display: inline-block;
  padding: 5px 8px 4px;
  border: 2px solid var(--ink);
  background: var(--yellow);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 1;
  transform: rotate(-2deg);
}

.gga-title {
  margin: 0;
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  letter-spacing: 0.02em;
  line-height: 1;
  text-transform: uppercase;
}

.gga-copy {
  margin: 0 0 20px;
  font-size: 0.85rem;
  font-weight: 700;
  line-height: 1.45;
}

.gga-scroll {
  padding: 4px 0 8px;
}

.gga-scale {
  display: grid;
  grid-template-columns: repeat(10, minmax(0, 1fr));
  width: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden;
  border: var(--line);
  background: linear-gradient(90deg, var(--red) 0%, #ff6b19 28%, var(--yellow) 58%, var(--paper) 100%);
  list-style: none;
}

.gga-scale.half-grade-scale {
  grid-template-columns: repeat(11, minmax(0, 1fr));
}

.sold .gga-scale {
  background: linear-gradient(90deg, var(--ink) 0%, #666666 42%, #b8b8b8 68%, #ffffff 100%);
}

.sold .gga-point:nth-child(-n + 5) {
  border-right-color: var(--paper);
  color: var(--paper);
}

.sold .gga-point:nth-child(-n + 5)::before { background: var(--paper); }

.sold .gga-grade {
  color: var(--grade-tone);
  -webkit-text-stroke: 1px var(--grade-outline);
  paint-order: stroke fill;
  text-shadow:
    1px 1px 0 var(--grade-outline),
    -1px -1px 0 var(--grade-outline),
    1px -1px 0 var(--grade-outline),
    -1px 1px 0 var(--grade-outline);
}

.sold .gga-point:nth-child(1) { --grade-tone: #ffffff; --grade-outline: #000000; }
.sold .gga-point:nth-child(2) { --grade-tone: #e3e3e3; --grade-outline: #000000; }
.sold .gga-point:nth-child(3) { --grade-tone: #c6c6c6; --grade-outline: #000000; }
.sold .gga-point:nth-child(4) { --grade-tone: #aaaaaa; --grade-outline: #000000; }
.sold .gga-point:nth-child(5) { --grade-tone: #8e8e8e; --grade-outline: #000000; }
.sold .gga-point:nth-child(6) { --grade-tone: #717171; --grade-outline: #000000; }
.sold .gga-point:nth-child(7) { --grade-tone: #555555; --grade-outline: #ffffff; }
.sold .gga-point:nth-child(8) { --grade-tone: #393939; --grade-outline: #ffffff; }
.sold .gga-point:nth-child(9) { --grade-tone: #1c1c1c; --grade-outline: #ffffff; }
.sold .gga-point:nth-child(10) { --grade-tone: #000000; --grade-outline: #ffffff; }

.sold .half-grade-scale .gga-point:nth-child(-n + 6) {
  border-right-color: var(--paper);
  color: var(--paper);
}

.sold .half-grade-scale .gga-point:nth-child(-n + 6)::before {
  background: var(--paper);
}

.sold .half-grade-scale .gga-point:nth-child(1) { --grade-tone: #ffffff; --grade-outline: #000000; }
.sold .half-grade-scale .gga-point:nth-child(2) { --grade-tone: #f1f1f1; --grade-outline: #000000; }
.sold .half-grade-scale .gga-point:nth-child(3) { --grade-tone: #e3e3e3; --grade-outline: #000000; }
.sold .half-grade-scale .gga-point:nth-child(4) { --grade-tone: #c6c6c6; --grade-outline: #000000; }
.sold .half-grade-scale .gga-point:nth-child(5) { --grade-tone: #aaaaaa; --grade-outline: #000000; }
.sold .half-grade-scale .gga-point:nth-child(6) { --grade-tone: #8e8e8e; --grade-outline: #000000; }
.sold .half-grade-scale .gga-point:nth-child(7) { --grade-tone: #717171; --grade-outline: #000000; }
.sold .half-grade-scale .gga-point:nth-child(8) { --grade-tone: #555555; --grade-outline: #ffffff; }
.sold .half-grade-scale .gga-point:nth-child(9) { --grade-tone: #393939; --grade-outline: #ffffff; }
.sold .half-grade-scale .gga-point:nth-child(10) { --grade-tone: #1c1c1c; --grade-outline: #ffffff; }
.sold .half-grade-scale .gga-point:nth-child(11) { --grade-tone: #000000; --grade-outline: #ffffff; }

.gga-point {
  position: relative;
  display: flex;
  min-height: 86px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 13px 2px 9px;
  border-right: 2px solid var(--ink);
  text-align: center;
}

.gga-point:last-child { border-right: 0; }

.gga-point::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 3px;
  height: 11px;
  background: var(--ink);
  transform: translateX(-50%);
}

.gga-point.base {
  background: rgba(255, 253, 244, 0.68);
  box-shadow: inset 0 0 0 4px var(--ink);
}

.gga-point.current {
  background: var(--yellow);
  box-shadow: inset 0 0 0 4px var(--ink);
}

.sold .gga-point.current .gga-grade {
  color: var(--red);
  -webkit-text-stroke: 1px var(--ink);
  text-shadow: none;
}

.gga-grade {
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  line-height: 0.9;
}

.gga-value {
  font-size: clamp(0.56rem, 1.1vw, 0.72rem);
  font-weight: 900;
}

.gga-base-tag {
  padding: 2px 4px;
  background: var(--ink);
  color: var(--paper);
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
}

.gga-current-tag {
  padding: 2px 4px;
  background: var(--red);
  color: var(--paper);
  font-size: 0.56rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  line-height: 1;
  text-transform: uppercase;
}

.gga-direction {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 8px;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.details {
  position: sticky;
  top: 32px;
  padding: clamp(24px, 4vw, 46px);
  border: var(--line);
  background: var(--yellow);
  box-shadow: 9px 9px 0 var(--shadow-color);
}

.eyebrow {
  display: inline-block;
  margin: 0 0 22px;
  padding: 7px 9px 6px;
  border: 2px solid var(--ink);
  background: var(--paper);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  transform: rotate(-2deg);
}

h1 {
  margin: 0;
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: clamp(4rem, 8vw, 7.5rem);
  letter-spacing: -0.04em;
  line-height: 0.82;
  text-transform: uppercase;
}

dl {
  margin: clamp(34px, 6vw, 64px) 0 0;
  border-top: var(--line);
}

.detail-row {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 18px;
  align-items: baseline;
  padding: 19px 0 17px;
  border-bottom: var(--line);
}

dt {
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

dd {
  margin: 0;
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  font-weight: 800;
}

.raw-price {
  display: inline-block;
  padding: 3px 7px;
  background: var(--paper);
  box-shadow: 3px 3px 0 var(--shadow-color);
}

footer {
  padding: 18px clamp(22px, 4vw, 48px);
  border-top: var(--line);
  background: var(--ink);
  color: var(--paper);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

@media (max-width: 800px) {
  main { grid-template-columns: 1fr; }
  .details { position: static; }
}

@media (max-width: 520px) {
  .page { width: calc(100% - 20px); margin: 10px auto; box-shadow: 6px 6px 0 var(--shadow-color); }
  header { align-items: flex-start; flex-direction: column; }
  .brand { font-size: 2.7rem; }
  main { padding: 22px 20px 38px; }
  .artwork, .details { box-shadow: 6px 6px 0 var(--shadow-color); }
  .gga { padding: 14px 11px; box-shadow: 6px 6px 0 var(--shadow-color); }
  .gga-heading { align-items: flex-start; flex-direction: column; }
  .gga-copy { font-size: 0.78rem; }
  .gga-point { min-height: 76px; gap: 3px; padding-inline: 0; }
  .gga-grade { font-size: 1.25rem; }
  .gga-value { font-size: 0.5rem; letter-spacing: -0.04em; }
  .gga-base-tag { padding-inline: 2px; font-size: 0.48rem; }
  .gga-current-tag { padding-inline: 2px; font-size: 0.44rem; }
  .gga-direction { gap: 10px; font-size: 0.55rem; }
  .detail-row { grid-template-columns: 1fr; gap: 7px; }
}