/* Seal GIF Studio — clean editorial look: white, black ink, tiny mono labels, thin rules. */
:root {
  --bg: #ffffff;
  --ink: #111111;
  --ink-2: #555555;
  --ink-3: #8a8a8a;
  --rule: #e6e6e6;
  --soft: #f3f3f2;
  --danger: #a3261b;
  --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Consolas, monospace;
  --gutter: clamp(16px, 4vw, 48px);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font: 400 15px/1.5 var(--sans);
  -webkit-font-smoothing: antialiased;
}
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
.mono { font-family: var(--mono); }
.label { font-size: 11px; letter-spacing: 0.08em; color: var(--ink-2); text-transform: uppercase; }
.hint { color: var(--ink-2); font-size: 13px; margin: 10px 0 0; }
.hint.small { font-size: 12px; color: var(--ink-3); }

/* ---------- header ---------- */
.top {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 18px var(--gutter);
}
.logo {
  font: 900 26px/1 var(--sans);
  letter-spacing: -0.04em;
  white-space: nowrap;
  color: var(--ink);
  text-decoration: none;
}
.topnav { display: flex; gap: 32px; font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; }
.topnav a { color: var(--ink-2); padding-bottom: 4px; text-decoration: none; border-bottom: 1px solid transparent; }
.topnav a:hover { color: var(--ink); }
.topnav .active { color: var(--ink); border-bottom-color: var(--ink); }
.topnav-right { justify-self: end; font-size: 11px; letter-spacing: 0.1em; color: var(--ink-2); }
.cta-link { text-transform: uppercase; text-decoration: none; color: var(--ink); }
.cta-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.wrap { max-width: 1280px; margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }

/* ---------- intro ---------- */
.intro {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  padding: 36px var(--gutter) 28px;
  max-width: 1280px;
  margin: 0 auto;
}
.kicker { font-size: 11px; letter-spacing: 0.1em; margin: 0 0 14px; color: var(--ink-2); }
.intro h1 {
  margin: 0;
  font: 400 clamp(30px, 4.4vw, 48px)/1.08 var(--sans);
  letter-spacing: -0.035em;
}
.intro-side { margin: 0; text-align: right; color: var(--ink-2); font-size: 14px; }

/* ---------- layout ---------- */
.app {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(24px, 4vw, 56px);
  padding: 8px var(--gutter) 64px;
  max-width: 1280px;
  margin: 0 auto;
  border-top: 1px solid var(--rule);
  padding-top: 28px;
}
.stage-col { min-width: 0; }
@media (min-width: 900px) {
  .stage-col { position: sticky; top: 16px; align-self: start; }
}

.label-row {
  display: flex; justify-content: space-between; align-items: center;
  padding-bottom: 12px; border-bottom: 1px solid var(--rule); margin-bottom: 16px;
}
.icon-row { display: flex; gap: 6px; }
.icon-btn {
  width: 32px; height: 32px; border: 0; background: transparent; border-radius: 6px;
  font-size: 15px; color: var(--ink-2);
}
.icon-btn:hover { background: var(--soft); color: var(--ink); }

.stage { background: var(--soft); aspect-ratio: 1; width: 100%; overflow: hidden; }
#stage { display: block; width: 100%; height: 100%; touch-action: none; }
#stage.grab { cursor: grab; }
#stage.grabbing { cursor: grabbing; }

/* ---------- export ---------- */
.export-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 22px 0 14px; }
.mini-field { display: grid; gap: 6px; font-size: 13px; color: var(--ink); }
select, input[type='text'] {
  width: 100%;
  border: 1px solid #cfcfcf; border-radius: 4px; background: #fff;
  padding: 10px 12px; font-size: 14px;
}
select:focus, input[type='text']:focus { outline: 2px solid var(--ink); outline-offset: 1px; }
.primary {
  width: 100%;
  display: flex; justify-content: space-between; align-items: center;
  background: var(--ink); color: #fff; border: 0; border-radius: 3px;
  padding: 16px 18px; font-size: 14px; font-weight: 500;
}
.primary:hover { background: #2b2b2b; }
.primary:disabled { background: #777; cursor: progress; }
.progress { height: 3px; background: var(--rule); margin-top: 12px; overflow: hidden; }
#progressBar { height: 100%; width: 0; background: var(--ink); transition: width 0.12s linear; }

.result { display: flex; gap: 18px; align-items: center; margin-top: 22px; padding-top: 22px; border-top: 1px solid var(--rule); }
.result img { width: 132px; height: 132px; object-fit: cover; background: var(--soft); }
.result-meta p { margin: 0 0 6px; }
.result-title { font-size: 18px; letter-spacing: -0.02em; }

.link, .link-row button {
  background: none; border: 0; padding: 0;
  color: var(--ink); text-decoration: underline; text-underline-offset: 3px; font-size: 13px;
}
.link.danger { color: var(--danger); }
.link-row { display: flex; gap: 22px; margin-top: 18px; }

/* ---------- panel / tabs ---------- */
.panel { min-width: 0; }
.tabs {
  display: flex; gap: 22px; overflow-x: auto; scrollbar-width: none;
  border-bottom: 1px solid var(--rule); margin-bottom: 22px;
}
.tabs::-webkit-scrollbar { display: none; }
.tabs button {
  background: none; border: 0; padding: 0 0 12px; white-space: nowrap;
  color: var(--ink-2); font-size: 14px; border-bottom: 1.5px solid transparent; margin-bottom: -1px;
}
.tabs button:hover { color: var(--ink); }
.tabs button[aria-selected='true'] { color: var(--ink); border-bottom-color: var(--ink); }
.tab-body { display: none; }
.tab-body.active { display: block; }

.panel h2 { font: 400 24px/1.2 var(--sans); letter-spacing: -0.03em; margin: 4px 0 14px; }
.panel h3 { margin: 26px 0 10px; font-weight: 400; }

/* ---------- tiles ---------- */
.tiles {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(88px, 1fr));
  gap: 8px;
}
.tile {
  position: relative;
  display: flex; flex-direction: column; align-items: stretch; gap: 6px;
  border: 1px solid var(--rule); border-radius: 4px; background: #fff;
  padding: 6px 6px 8px; text-align: left;
  transition: border-color 0.12s;
}
.tile:hover { border-color: #b9b9b9; }
.tile[aria-pressed='true'] { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.tile canvas, .tile .sw {
  display: block; width: 100%; aspect-ratio: 1; border-radius: 2px; background: var(--soft);
}
.tile .tl { font-size: 12px; line-height: 1.2; color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tile.upload-tile .sw {
  display: grid; place-items: center; font-size: 22px; color: var(--ink-2);
  background: repeating-linear-gradient(45deg, #f6f6f6 0 8px, #efefef 8px 16px);
}
.tile input[type='file'] { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.tiles.wide { grid-template-columns: repeat(auto-fill, minmax(118px, 1fr)); }

/* ---------- segmented ---------- */
.seg { display: inline-flex; border: 1px solid #cfcfcf; border-radius: 4px; overflow: hidden; }
.seg button { background: #fff; border: 0; padding: 9px 16px; font-size: 13px; color: var(--ink-2); }
.seg button + button { border-left: 1px solid #cfcfcf; }
.seg button[aria-checked='true'] { background: var(--ink); color: #fff; }

/* ---------- forms ---------- */
.upload {
  position: relative; display: flex; justify-content: center; align-items: center;
  border: 1px solid var(--ink); border-radius: 3px; padding: 14px; margin-top: 16px;
  font-size: 13px; background: #fff; cursor: pointer;
}
.upload:hover, .upload.drag { background: var(--soft); }
.upload input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }

.check { display: flex; gap: 10px; align-items: center; font-size: 13px; margin: 6px 0; cursor: pointer; }
.check input { accent-color: var(--ink); width: 16px; height: 16px; }
.face-row { display: flex; gap: 18px; align-items: center; margin: 22px 0 8px; }
#facePreview {
  width: 112px; height: 112px; flex: none; border-radius: 4px;
  background: repeating-conic-gradient(#eee 0 25%, #fff 0 50%) 0 0 / 16px 16px;
}

.sliders { display: grid; gap: 16px; margin-top: 18px; }
.sliders label { display: grid; grid-template-columns: 1fr auto; gap: 8px 12px; font-size: 13px; }
.sliders output { font-family: var(--mono); font-size: 12px; color: var(--ink-2); }
.sliders input[type='range'] { grid-column: 1 / -1; }

input[type='range'] { -webkit-appearance: none; appearance: none; width: 100%; height: 18px; background: transparent; }
input[type='range']::-webkit-slider-runnable-track { height: 3px; background: var(--ink); border-radius: 2px; }
input[type='range']::-moz-range-track { height: 3px; background: var(--ink); border-radius: 2px; }
input[type='range']::-webkit-slider-thumb { -webkit-appearance: none; width: 16px; height: 16px; border-radius: 50%; background: var(--ink); margin-top: -6.5px; }
input[type='range']::-moz-range-thumb { width: 16px; height: 16px; border: 0; border-radius: 50%; background: var(--ink); }

.field { display: grid; gap: 6px; font-size: 13px; margin-top: 18px; }

/* ---------- stickers ---------- */
.sticker-list { display: grid; gap: 10px; margin-top: 22px; }
.sticker {
  display: grid; grid-template-columns: 64px 1fr; gap: 14px;
  border: 1px solid var(--rule); border-radius: 4px; padding: 12px;
}
.sticker.selected { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.sticker .thumb {
  width: 64px; height: 64px; object-fit: contain; border-radius: 3px;
  background: repeating-conic-gradient(#eee 0 25%, #fff 0 50%) 0 0 / 12px 12px;
}
.sticker .sliders { margin-top: 0; gap: 10px; }
.sticker .checks { display: flex; flex-wrap: wrap; gap: 0 16px; margin-top: 8px; }
.sticker .link-row { margin-top: 8px; }

/* ---------- footer ---------- */
.foot {
  display: flex; align-items: center; gap: 22px; flex-wrap: wrap;
  border-top: 1px solid var(--rule);
  padding: 26px var(--gutter);
}
.foot .logo { font-size: 22px; }
.foot-links { display: flex; gap: 18px; font-size: 12px; }
.foot-links a { color: var(--ink); text-decoration: none; }
.foot-links a:hover { text-decoration: underline; text-underline-offset: 3px; }
.primary.inline { width: auto; display: inline-flex; gap: 48px; text-decoration: none; }

/* ---------- home ---------- */
.hero { text-align: center; padding: 34px var(--gutter) 0; overflow: hidden; }
.hero-line { margin: 0; font: 400 clamp(24px, 3.2vw, 34px)/1.15 var(--sans); letter-spacing: -0.03em; }
.hero-sub { margin: 10px 0 0; color: var(--ink-2); font-size: 14px; }
.hero-stage {
  --sw: clamp(240px, 34vw, 470px);
  position: relative; display: flex; flex-direction: column; align-items: center;
  margin-top: calc(var(--sw) * -0.26); padding-bottom: 40px;
  pointer-events: none;
}
#heroSeal {
  width: var(--sw); height: var(--sw);
  margin-bottom: calc(var(--sw) * -0.235);
  transform: translateX(14%);
  position: relative; z-index: 2;
  pointer-events: none;
}
.hero-word {
  font: 900 clamp(72px, 16vw, 224px)/0.94 var(--sans);
  letter-spacing: -0.03em;
  color: #121212;
  padding-right: 0.06em;
  text-shadow:
    0.006em 0.006em 0 #2d2d2d, 0.012em 0.012em 0 #2a2a2a, 0.018em 0.018em 0 #262626,
    0.024em 0.024em 0 #222, 0.03em 0.03em 0 #1d1d1d,
    0.03em 0.05em 0.04em rgba(0, 0, 0, 0.18);
  user-select: none;
}

.cards { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(16px, 3vw, 32px); padding-top: 56px; padding-bottom: 24px; }
.card { color: var(--ink); text-decoration: none; display: block; }
.card-media { background: var(--soft); aspect-ratio: 4 / 3; overflow: hidden; }
.card-media canvas { display: block; width: 100%; height: 100%; transition: transform 0.4s ease; }
.card:hover .card-media canvas { transform: scale(1.03); }
.card-row {
  display: flex; justify-content: space-between; align-items: baseline; gap: 12px;
  padding: 16px 0 10px; border-bottom: 1px solid var(--rule);
}
.card-row h3 { margin: 0; font: 400 22px/1.2 var(--sans); letter-spacing: -0.025em; }
.tag { font-size: 10px; letter-spacing: 0.08em; color: var(--ink-2); white-space: nowrap; }
.card-sub { margin: 10px 0 0; font-size: 12px; color: var(--ink-2); }

.story {
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px;
  padding-top: 56px; padding-bottom: 56px; border-top: 1px solid var(--rule); margin-top: 32px;
}
.story h2 { margin: 0; font: 400 clamp(28px, 3.4vw, 40px)/1.1 var(--sans); letter-spacing: -0.035em; }
.story-copy p { margin: 0 0 14px; color: var(--ink-2); font-size: 15px; line-height: 1.65; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--rule); }
.step { padding: 28px 28px 36px 0; }
.step + .step { padding-left: 28px; border-left: 1px solid var(--rule); }
.step h3 { margin: 0 0 8px; font: 400 20px/1.2 var(--sans); letter-spacing: -0.02em; }
.step p { margin: 0; font-size: 13px; color: var(--ink-2); }

.cta {
  display: flex; justify-content: space-between; align-items: center; gap: 24px;
  border-top: 1px solid var(--rule); padding-top: 48px; padding-bottom: 64px;
}
.cta h2 { margin: 0; font: 400 clamp(32px, 4.5vw, 56px)/1 var(--sans); letter-spacing: -0.04em; }

/* ---------- chart ---------- */
.chart-app {
  display: grid;
  grid-template-columns: minmax(0, 1.75fr) minmax(0, 1fr);
  gap: clamp(24px, 4vw, 56px);
  padding: 28px var(--gutter) 64px;
  max-width: 1280px;
  margin: 0 auto;
  border-top: 1px solid var(--rule);
}
.chart-main, .chart-side { min-width: 0; }
.seg.small button { padding: 6px 12px; font-size: 12px; }
.price-row { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; margin: 2px 0 0; }
.price-big {
  font: 400 clamp(34px, 5vw, 56px)/1.05 var(--sans);
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
}
.chg { font: 500 13px var(--mono); color: var(--ink-2); }
.chg.up, .stats dd.up { color: #1a7f37; }
.chg.down, .stats dd.down { color: var(--danger); }
.chart-box { position: relative; height: clamp(260px, 40vw, 430px); margin-top: 18px; }
#priceChart { display: block; width: 100%; height: 100%; touch-action: pan-y; cursor: crosshair; }
.chart-msg {
  position: absolute; inset: 0 86px 26px 0; margin: 0;
  display: grid; place-items: center; text-align: center; padding: 0 16px;
  font-size: 11px; letter-spacing: 0.08em; color: var(--ink-2);
  background: var(--soft); pointer-events: none;
}
.chart-foot {
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--rule);
  font-size: 10px; letter-spacing: 0.08em; color: var(--ink-3);
}
.stats { margin: -16px 0 0; }
.stats div {
  display: flex; justify-content: space-between; align-items: baseline; gap: 16px;
  padding: 13px 0; border-bottom: 1px solid var(--rule); font-size: 14px;
}
.stats dt { color: var(--ink-2); white-space: nowrap; }
.stats dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; }
.ca-box { margin-top: 28px; }
.ca-box p { margin: 0; }
.ca-full {
  display: block; margin: 10px 0; padding: 12px;
  font: 12px/1.5 var(--mono); word-break: break-all;
  background: var(--soft); border-radius: 3px;
}
.btn-line {
  width: 100%; border: 1px solid var(--ink); border-radius: 3px; background: #fff;
  padding: 13px; font-size: 13px;
}
.btn-line:hover { background: var(--soft); }
.link-col { display: grid; gap: 12px; margin-top: 24px; justify-items: start; }
.fineprint { margin: 28px 0 0; font-size: 11px; line-height: 1.55; color: var(--ink-3); }

/* contract address in the footer (all pages) */
.ca {
  display: inline-flex; align-items: baseline; gap: 10px; max-width: 100%;
  margin-left: auto; padding: 0; border: 0; background: none; color: var(--ink-2);
}
.ca-text {
  font: 11px var(--mono); max-width: min(52vw, 400px);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.ca-copy { font-size: 12px; color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
.offscreen { position: fixed; left: -9999px; top: 0; opacity: 0; }

/* ---------- gallery ---------- */
.gallery-wrap { border-top: 1px solid var(--rule); padding-top: 28px; padding-bottom: 72px; }
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 36px 24px; }
.gmedia { position: relative; aspect-ratio: 1; background: var(--soft); overflow: hidden; }
.gmedia canvas, .gmedia img { display: block; width: 100%; height: 100%; object-fit: cover; }
.gstatus {
  position: absolute; left: 10px; bottom: 10px; font-size: 10px; letter-spacing: 0.08em;
  background: rgba(255, 255, 255, 0.9); padding: 4px 7px; border-radius: 2px;
}
.gactions { display: flex; justify-content: space-between; gap: 12px; margin-top: 10px; font-size: 13px; }
.gactions a { cursor: pointer; }
.gactions a[aria-disabled='true'] { color: var(--ink-3); pointer-events: none; text-decoration: none; }
.foot-tag { color: var(--ink-2); font-size: 12px; }

/* ---------- small screens ---------- */
@media (max-width: 899px) {
  .app { grid-template-columns: 1fr; }
  .intro { flex-direction: column; align-items: flex-start; padding-top: 20px; }
  .intro-side { text-align: left; }
  .top { grid-template-columns: 1fr; gap: 12px; }
  .topnav { justify-self: start; gap: 18px; }
  .cta-link { display: none; }
  .cards, .story { grid-template-columns: 1fr; }
  .story { gap: 18px; }
  .steps { grid-template-columns: 1fr; }
  .step, .step + .step { padding: 22px 0; border-left: 0; }
  .step + .step { border-top: 1px solid var(--rule); }
  .cta { flex-direction: column; align-items: flex-start; }
  .chart-app { grid-template-columns: 1fr; }
  .stats { margin-top: 0; }
  .ca { margin-left: 0; }
  .ca-text { max-width: 60vw; }
}
@media (prefers-reduced-motion: reduce) {
  #progressBar { transition: none; }
}