:root {
  --paper: #FFFFFF;
  --sheet: #FAF8F5;
  --ink: #0A0A0A;
  --ink-soft: #5F5B55;
  --rule: #ECE8E2;
  --rule-strong: #DCD6CD;
  --tang: #0A0A0A;
  --tang-ink: #82633A;
  --tang-wash: #F5EFE6;
  --on-tang: #FFFFFF;
  --good: #2E6FDB;
  --bad: #a3261a;
  --check-a: #ffffff;
  --check-b: #EEEAE4;
  --round: 12px;
  --stack: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --code: #F4F1EC;
    --mono: ui-monospace, "Cascadia Mono", "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  }

:root[data-theme="dark"] {
    --paper: #000000;
    --sheet: #0F0E0D;
    --ink: #FFFFFF;
    --ink-soft: #A8A39C;
    --rule: #24221F;
    --rule-strong: #35322E;
    --tang: #FFFFFF;
    --tang-ink: #C9AE8A;
    --tang-wash: #1C1813;
    --good: #9CC0FF;
    --bad: #ff9a8c;
    --check-a: #1A1917;
    --check-b: #111010;
    --on-tang: #000000;
    --code: #171614;
  }

*, *::before, *::after { box-sizing: border-box; }

[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.55 var(--stack);
}

h1, h2, h3, p, ul, fieldset, legend { margin: 0; padding: 0; }

fieldset { border: 0; min-width: 0; }

button, input, select { font: inherit; color: inherit; }

:focus-visible {
  outline: 3px solid var(--tang-ink);
  outline-offset: 2px;
}

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 0;
  border-bottom: 1px solid var(--rule);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.brand svg { width: 28px; height: 28px; flex: none; }

.pledge {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-soft);
  font-size: 14px;
}

.pledge svg { width: 16px; height: 16px; flex: none; color: var(--tang-ink); }

.intro { padding: 56px 0 36px; max-width: 760px; }

.intro h1 {
  font-size: clamp(30px, 5vw, 46px);
  line-height: 1.08;
  letter-spacing: -0.025em;
}

.intro h1 em { font-style: normal; color: var(--tang-ink); }

.intro p {
  margin-top: 16px;
  color: var(--ink-soft);
  font-size: 18px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 18px;
  border: 1px solid var(--ink);
  border-radius: 8px;
  background: transparent;
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
}

.btn svg { width: 18px; height: 18px; flex: none; }

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

.compare {
  width: min(960px, calc(100vw - 24px));
  max-height: calc(100vh - 24px);
  padding: 18px;
  border: 0;
  border-radius: 22px;
  background: #fff;
  color: #1D1D1F;
  box-shadow: 0 30px 80px rgba(20, 40, 70, 0.25);
}

.compare::backdrop { background: rgba(20, 30, 45, 0.55); }

.compare-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.compare-head h2 {
  overflow: hidden;
  font-size: 16px;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.compare-close {
  display: inline-grid;
  place-items: center;
  flex: none;
  width: 34px;
  height: 34px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(118, 118, 128, 0.12);
  color: #3A3A3C;
  cursor: pointer;
}

.compare-close svg { width: 15px; height: 15px; }

.stage {
  --cut: 50%;
  position: relative;
  width: min(100%, calc((100vh - 220px) * var(--ratio, 1.5)));
  margin: 0 auto;
  aspect-ratio: var(--ratio, 1.5);
  overflow: hidden;
  border-radius: 12px;
  background: repeating-conic-gradient(#ECEFF3 0% 25%, #ffffff 0% 50%) 0 0 / 16px 16px;
  cursor: ew-resize;
  touch-action: none;
  user-select: none;
}

.stage img, .was {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.was {
  overflow: hidden;
  clip-path: inset(0 calc(100% - var(--cut)) 0 0);
}

.split {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--cut);
  width: 2px;
  margin-left: -1px;
  background: #fff;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.25);
}

.tag {
  position: absolute;
  top: 10px;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(20, 24, 30, 0.62);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
}

.tag-was { left: 10px; }
.tag-now { right: 10px; }

.compare input[type="range"] {
  display: block;
  width: 100%;
  height: 32px;
  margin: 8px 0 0;
  accent-color: #5B8DEF;
}

.compare-facts { margin-top: 4px; color: #6E6E73; font-size: 13.5px; }

.prose {
  margin-top: 88px;
  padding: 56px 0 24px;
  border-top: 1px solid var(--rule);
}

.prose > * { max-width: 720px; }

.prose h2 {
  margin: 48px 0 12px;
  font-size: 26px;
  line-height: 1.2;
  letter-spacing: -0.015em;
}

.prose h2:first-child { margin-top: 0; }

.prose h3 { margin: 24px 0 4px; font-size: 17px; }

.prose p + p { margin-top: 12px; }

.prose ul { padding-left: 20px; }

.prose li { margin-top: 8px; }

.prose p, .prose li { color: var(--ink-soft); }

.prose strong { color: var(--ink); }

.colophon {
  margin-top: 40px;
  padding: 24px 0 48px;
  border-top: 1px solid var(--rule);
  color: var(--ink-soft);
  font-size: 14px;
}

@media (max-width: 560px) {
  .wrap { padding: 0 16px; }
  .masthead { flex-direction: column; align-items: flex-start; gap: 6px; padding: 16px 0; }
  .intro { padding: 36px 0 28px; }
  .intro p { font-size: 17px; }
  .compare { padding: 14px; }
  .prose { margin-top: 56px; padding-top: 40px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}

.skw.ic-win{overflow:clip}
.skw .ic-body{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:22px;align-items:start}
.ic-work{display:grid;gap:14px;min-width:0}
.ic-win .intake{display:grid;gap:4px;min-width:0}
.ic-win .ic-drop{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:14px;min-height:340px}
.ic-drop-icon{width:44px;height:44px;color:#9AA1AB}
.ic-drop-copy{display:grid;gap:2px}
.ic-drop-copy p{margin:0;font-size:14px}
.ic-win .ic-drop .btn-main{padding:10px 22px;font-size:15px}
.is-dragging .ic-win .ic-drop{border-color:var(--sk-accent,#5B8DEF);background:rgba(91,141,239,.08)}
.ic-win .ic-facts{margin:10px 0 0;font-size:13px}
.ic-notice{margin:6px 0 0;padding-left:4px;font-size:13.5px;color:#D93036}
.ic-notice:empty{display:none}
.ic-work:has(#results:not([hidden])) .ic-drop{flex-direction:row;flex-wrap:wrap;justify-content:flex-start;gap:12px;min-height:0;padding:12px 16px;text-align:left}
.ic-work:has(#results:not([hidden])) .ic-drop-icon{width:24px;height:24px}
.ic-work:has(#results:not([hidden])) .ic-drop-copy{flex:1;min-width:0}
.ic-work:has(#results:not([hidden])) .ic-drop-copy b{font-size:14.5px}
.ic-work:has(#results:not([hidden])) .ic-drop-copy p{font-size:13px}
.ic-work:has(#results:not([hidden])) .ic-drop .btn-main{padding:7px 15px;font-size:14px;background:rgba(118,118,128,.12)!important;color:var(--sk-ink,#1D1D1F)!important}
.ic-work:has(#results:not([hidden])) .ic-facts{display:none}
.ic-results{display:grid;gap:8px;min-width:0}
.ic-results-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:4px 12px;padding:0 4px;font-size:12.5px;font-weight:600;color:var(--sk-muted,#6E6E73)}
.ic-results-tip{font-weight:500}
.ic-rows{display:grid;gap:6px;margin:0;padding:0;list-style:none}
.ic-win .ic-row{display:grid;grid-template-columns:52px minmax(0,1fr) auto auto auto;align-items:center;gap:14px;padding:10px 12px;border-radius:14px;background:rgba(118,118,128,.06);transition:opacity .2s}
.ic-win .peek{display:block;padding:0;border:0;border-radius:9px;background:none;line-height:0;cursor:zoom-in}
.ic-win .peek:disabled{cursor:default}
.ic-win .peek:focus-visible{outline:2px solid var(--sk-accent,#5B8DEF);outline-offset:2px}
.ic-win .thumb{width:52px;height:52px;border-radius:9px;background:repeating-conic-gradient(#ECEFF3 0% 25%,#fff 0% 50%) 0 0/12px 12px;box-shadow:0 0 0 .5px rgba(0,0,0,.1),0 2px 6px rgba(0,0,0,.08);transition:box-shadow .2s}
.ic-win .peek:not(:disabled):hover .thumb{box-shadow:0 0 0 2px var(--sk-accent,#5B8DEF)}
.ic-win .meta{min-width:0}
.ic-win .name{overflow:hidden;font-size:14.5px;font-weight:600;text-overflow:ellipsis;white-space:nowrap;color:var(--sk-ink,#1D1D1F)}
.ic-win .facts{margin-top:2px;font-size:13px;color:var(--sk-muted,#6E6E73);font-variant-numeric:tabular-nums}
.ic-win .sizes{display:inline-flex;flex-wrap:wrap;align-items:baseline;gap:2px 8px}
.ic-arrow{color:#A1A7B0}
.ic-was,.ic-now{white-space:nowrap}
.ic-drop .kb-conn-slot{display:inline-flex}
.ic-now{font-weight:600;color:var(--sk-ink-2,#3A3A3C)}
.ic-win .gain:empty{display:none}
.ic-win .gain{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;background:rgba(118,118,128,.1);font-size:12.5px;font-weight:600;white-space:nowrap;color:var(--sk-ink-2,#3A3A3C)}
.ic-win .gain::before{content:"";width:7px;height:7px;border-radius:50%;background:#A1A7B0}
.ic-win .gain.is-less{background:rgba(91,152,255,.12);color:#1F7A4D}
.ic-win .gain.is-less::before{background:#5B98FF}
.ic-win .gain.is-more{background:rgba(229,160,0,.12);color:#7A5600}
.ic-win .gain.is-more::before{background:#E5A000}
.ic-win .is-failed .sizes{color:#D93036}
.ic-win .ic-row.is-stale .meta,.ic-win .ic-row.is-stale .thumb,.ic-win .ic-row.is-stale .gain{opacity:.5}
.ic-win .ic-row.is-stale .get{visibility:hidden}
.ic-win .remove{display:inline-grid;place-items:center;width:32px;height:32px;padding:0;border:0;border-radius:50%;background:none;color:var(--sk-muted,#6E6E73);cursor:pointer;transition:background .15s,color .15s}
.ic-win .remove svg{width:14px;height:14px}
.ic-win .remove:hover{background:rgba(229,72,77,.1);color:#D93036}
.ic-win .remove:focus-visible{outline:2px solid var(--sk-accent,#5B8DEF);outline-offset:1px}
.ic-row .gain{grid-column:3}
.ic-row .get{grid-column:4}
.ic-row .remove{grid-column:5}
.ic-panel{position:sticky;top:12px;display:grid;gap:22px;min-width:0;padding:16px;border-radius:18px;background:rgba(118,118,128,.07)}
.ic-set{display:grid;gap:10px;min-width:0;margin:0;padding:0;border:0}
.ic-lbl{display:block;padding:0 0 0 4px;font-size:12.5px;font-weight:600;color:var(--sk-muted,#6E6E73)}
.ic-panel .skw-seg{display:flex;width:100%}
.ic-panel .skw-seg label{flex:1 1 auto}
.ic-panel .skw-seg label>span{padding:6px 10px;text-align:center}
.ic-panel .skw-seg.ic-mini{display:inline-flex;width:auto;flex:none}
.ic-panel .skw-seg.ic-mini label>span{padding:5px 11px;font-size:12.5px}
.skw .ic-grp{background:#fff;box-shadow:0 0 0 .5px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.04)}
.skw .ic-grp .skw-row{box-shadow:none;padding:11px 14px;font-size:14px}
.skw .ic-grp .skw-row:not([hidden])~.skw-row{box-shadow:inset 0 1px 0 rgba(0,0,0,.06)}
.ic-grp .skw-row label{cursor:pointer}
.ic-grp .skw-row.ic-stack{flex-direction:column;align-items:stretch;gap:8px}
.ic-grp .skw-row.ic-stack em{margin:0}
.ic-row-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.ic-row-top output{min-width:3ch;padding:2px 9px;border-radius:999px;background:rgba(118,118,128,.12);font-size:13px;font-weight:700;text-align:center;font-variant-numeric:tabular-nums}
.skw .ic-grp .skw-row input.ic-range{width:100%;max-width:none;height:24px;margin:0;accent-color:var(--sk-accent,#5B8DEF)}
.skw .ic-grp .skw-row.ic-stack input.text,.skw .ic-grp .skw-row.ic-stack select{width:100%;max-width:none}
.ic-unit{display:inline-flex;align-items:center;gap:8px;flex:none;color:var(--sk-muted,#6E6E73);font-size:13.5px}
.skw .ic-grp .ic-unit input.text{width:96px;max-width:none;padding:7px 10px;text-align:right;font-variant-numeric:tabular-nums}
.ic-note{margin:0;font-size:13px;line-height:1.45;color:var(--sk-muted,#6E6E73)}
.ic-swatch{display:inline-flex;align-items:center;gap:10px;flex:none}
.ic-swatch code{font:12.5px ui-monospace,Consolas,monospace;color:var(--sk-muted,#6E6E73)}
.skw .ic-grp .ic-swatch input[type=color]{flex:none;width:34px;max-width:none;height:34px;padding:0;border:0;border-radius:50%;background:none;cursor:pointer;box-shadow:0 0 0 1px rgba(0,0,0,.1)}
.ic-swatch input[type=color]::-webkit-color-swatch-wrapper{padding:0}
.ic-swatch input[type=color]::-webkit-color-swatch{border:0;border-radius:50%}
.ic-swatch input[type=color]::-moz-color-swatch{border:0;border-radius:50%}
.ic-preset-set{display:grid;gap:10px}
.ic-presets{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}
.ic-pre{position:relative;display:flex;align-items:center;gap:10px;min-width:0;padding:8px 10px;border-radius:12px;background:#fff;box-shadow:0 0 0 .5px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.04);cursor:pointer;transition:box-shadow .2s}
.ic-pre input{position:absolute;inset:0;z-index:1;width:100%;height:100%;margin:0;opacity:0;cursor:pointer}
.ic-pre i{display:grid;place-items:center;flex:none;width:24px;height:24px}
.ic-pre i::before{content:"";width:var(--w,18px);height:var(--h,18px);border-radius:3px;background:rgba(118,118,128,.18);box-shadow:inset 0 0 0 1.5px rgba(60,70,85,.45)}
.ic-pre span{min-width:0;font-size:13px;font-weight:600;line-height:1.25;font-variant-numeric:tabular-nums}
.ic-pre small{display:block;overflow:hidden;font-size:11.5px;font-weight:500;text-overflow:ellipsis;white-space:nowrap;color:var(--sk-muted,#6E6E73)}
.ic-pre input:checked~i::before{background:rgba(91,141,239,.2);box-shadow:inset 0 0 0 1.5px var(--sk-accent,#5B8DEF)}
.ic-pre:has(input:checked){box-shadow:0 0 0 2px var(--sk-accent,#5B8DEF)}
.ic-pre:has(input:focus-visible){outline:2px solid var(--sk-accent,#5B8DEF);outline-offset:2px}
.ic-pre input[value="1920x1080"]~i,.ic-pre input[value="1280x720"]~i{--w:22px;--h:12.5px}
.ic-pre input[value="1080x1920"]~i{--w:12.5px;--h:22px}
.ic-pre input[value="1080x1350"]~i{--w:16px;--h:20px}
.ic-pre input[value="1500x500"]~i{--w:22px;--h:7.5px}
.ic-pre input[value="1584x396"]~i{--w:22px;--h:5.5px}
.ic-pre input[value="1200x627"]~i,.ic-pre input[value="1200x630"]~i{--w:22px;--h:11.5px}
.ic-pre input[value="1000x1500"]~i{--w:14px;--h:21px}
.ic-pre input[value="256x256"]~i{--w:14px;--h:14px}
.ic-pre input[value="64x64"]~i{--w:10px;--h:10px}
.ic-panel select{font-size:14px}
.ic-tally{flex:1 1 220px;min-width:0;font-size:13.5px;font-weight:500;color:var(--sk-muted,#6E6E73);font-variant-numeric:tabular-nums}
.ic-tally progress{display:block;width:100%;max-width:220px;height:5px;margin-top:6px;accent-color:var(--sk-accent,#5B8DEF)}
@media (max-width:1060px){.skw .ic-body{grid-template-columns:minmax(0,1fr)}.ic-panel{position:static}}
@media (max-width:900px){.has-items .ic-win .ic-foot{position:sticky;bottom:0;z-index:3;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}}
@media (max-width:560px){
.ic-win .ic-drop{min-height:230px}
.ic-win .ic-row{grid-template-columns:44px minmax(0,1fr) auto auto;gap:10px;padding:10px}
.ic-win .thumb{width:44px;height:44px}
.ic-row .gain{grid-column:2;grid-row:2;justify-self:start}
.ic-row .get{grid-column:3;grid-row:1}
.ic-row .remove{grid-column:4;grid-row:1}
.ic-row .peek{grid-row:1/3}
.ic-win .ic-row .get{padding:6px 9px}
.ic-win .ic-row .get span{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
.ic-results-tip{display:none}
.ic-work:has(#results:not([hidden])) .ic-drop-icon,.ic-work:has(#results:not([hidden])) .ic-drop-copy{display:none}
.ic-work:has(#results:not([hidden])) .ic-drop{justify-content:center;padding:10px}
.zip-long{display:none}
.ic-panel{padding:12px}
.ic-panel .skw-seg{flex-wrap:nowrap}
.ic-panel .skw-seg label>span{padding:6px 7px;font-size:12.5px}
}