/* Korsh pool: editorial light theme (dark theme available), restrained motion that respects prefers-reduced-motion. */
:root {
  --background: #fafaf7; --foreground: #0a0a0a; --surface: #ffffff; --surface-2: #f3f2ee;
  --line: #0a0a0a; --line-soft: #d9d6cf; --muted: #b8b5ad; --muted-foreground: #5b5853;
  --accent: #0a0a0a; --accent-foreground: #fafaf7;
  --positive: #1a6b3a; --negative: #8a1d1d; --warning: #b45309;
  --serif: Fraunces, "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: Figtree, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --ease: cubic-bezier(.2, .7, .2, 1);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --background: #0e0e0c; --foreground: #f1efe9; --surface: #161613; --surface-2: #1d1d19; --line: #f1efe9;
    --line-soft: #34332d; --muted: #4d4b44; --muted-foreground: #a9a69d; --accent: #f1efe9; --accent-foreground: #0e0e0c;
    --positive: #59c283; --negative: #e26b6b; --warning: #e0a04d; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --background: #0e0e0c; --foreground: #f1efe9; --surface: #161613; --surface-2: #1d1d19; --line: #f1efe9;
  --line-soft: #34332d; --muted: #4d4b44; --muted-foreground: #a9a69d; --accent: #f1efe9; --accent-foreground: #0e0e0c;
  --positive: #59c283; --negative: #e26b6b; --warning: #e0a04d; color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--background); color: var(--foreground); font: 16px/1.55 var(--sans);
  transition: background-color .35s var(--ease), color .35s var(--ease); }
a { color: inherit; }
code, .mono { font-family: var(--mono); font-size: .92em; }
.muted { color: var(--muted-foreground); }
.small { font-size: 13px; }
[hidden] { display: none !important; }
.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--foreground); color: var(--background); padding: 8px 12px; z-index: 100; }
.skip:focus { left: 8px; }

/* ---------------------------------------------------------------- header */
.progress { position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 60; background: var(--foreground);
  transform-origin: 0 50%; transform: scaleX(var(--p, 0)); }
.top { position: sticky; top: 0; z-index: 50; background: var(--background);
  border-bottom: 1px solid var(--line-soft); transition: border-color .3s, box-shadow .3s; }
.top.scrolled { border-bottom-color: var(--line); box-shadow: 0 10px 24px -18px rgba(0, 0, 0, .45); }
.bar { display: flex; align-items: center; justify-content: space-between; height: 66px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-family: var(--serif); font-size: 22px; letter-spacing: -.01em; }
.brand img { transition: transform .5s var(--ease); }
.brand:hover img { transform: rotate(-8deg) scale(1.08); }
nav { display: flex; gap: 22px; align-items: center; margin-left: auto; }
nav a { text-decoration: none; color: var(--muted-foreground); font-size: 15px; position: relative; padding: 4px 0; transition: color .2s; }
nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--foreground);
  transform: scaleX(0); transform-origin: 0 50%; transition: transform .3s var(--ease); }
nav a:hover, nav a.active { color: var(--foreground); }
nav a:hover::after, nav a.active::after { transform: scaleX(1); }
.tools { display: flex; align-items: center; gap: 12px; }
.live { display: inline-flex; align-items: center; gap: 7px; font-size: 12px; color: var(--muted-foreground); border: 1px solid var(--line-soft);
  padding: 4px 10px; border-radius: 99px; background: var(--surface); }
.live b { font-weight: 500; }
.live i { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); display: inline-block; }
.live.ok i { background: var(--positive); animation: ping 2.2s ease-out infinite; }
.live.bad i { background: var(--warning); }
.iconbtn { width: 36px; height: 36px; display: grid; place-items: center; border: 1px solid var(--line-soft); background: var(--surface);
  color: var(--foreground); border-radius: 99px; cursor: pointer; transition: transform .3s var(--ease), border-color .2s; }
.iconbtn:hover { border-color: var(--foreground); transform: rotate(35deg); }
.banner { background: var(--surface-2); border-bottom: 1px solid var(--line-soft); padding: 10px 20px; text-align: center; font-size: 14px; }
.banner b { font-weight: 600; }

/* ---------------------------------------------------------------- typography and shared bits */
section { padding: 72px 0 8px; }
section.wrap { padding-left: 20px; padding-right: 20px; }
.eyebrow { display: flex; align-items: center; gap: 10px; font-size: 12px; letter-spacing: .14em; color: var(--muted-foreground); font-weight: 500; }
.eyebrow i { width: 8px; height: 8px; background: var(--foreground); display: inline-block; }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; letter-spacing: -.02em; margin: 14px 0 12px; }
h1 { font-size: clamp(38px, 7vw, 68px); line-height: 1.03; }
h2 { font-size: clamp(28px, 4.2vw, 42px); line-height: 1.1; }
h3 { font-size: 22px; }
.lead { color: var(--muted-foreground); font-size: 18px; max-width: 680px; }
.label { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted-foreground); font-weight: 500; }
.btn { display: inline-block; padding: 12px 22px; border-radius: 4px; border: 1px solid var(--accent); background: var(--accent);
  color: var(--accent-foreground); font: 500 15px var(--sans); text-decoration: none; cursor: pointer;
  transition: transform .18s var(--ease), box-shadow .25s var(--ease), opacity .2s; }
.btn:hover { opacity: .88; }
.btn.ghost { background: transparent; color: var(--foreground); border-color: var(--foreground); }
.btn .arrow { display: inline-block; margin-left: 6px; transition: transform .25s var(--ease); }
.btn:hover .arrow { transform: translateX(5px); }
.btn[disabled], .btn[aria-disabled="true"] { opacity: .35; pointer-events: none; }

/* ---------------------------------------------------------------- hero */
.hero { position: relative; padding: 68px 0 28px; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.hero-bg::before { content: ""; position: absolute; inset: -60px; opacity: .6;
  background-image: linear-gradient(var(--line-soft) 1px, transparent 1px), linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 56px 56px; 
  -webkit-mask-image: radial-gradient(ellipse 70% 80% at 25% 15%, #000 0%, transparent 70%);
  mask-image: radial-gradient(ellipse 70% 80% at 25% 15%, #000 0%, transparent 70%); }
.hero-bg::after { content: ""; position: absolute; width: 520px; height: 520px; right: -120px; top: -140px; border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--positive) 20%, transparent), transparent 65%);
 }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 44px; align-items: center; }
.hero-copy { min-width: 0; }
.hero-copy > * { opacity: 0; animation: fadeUp .8s var(--ease) forwards; }
.hero-copy > :nth-child(1) { animation-delay: .05s; } .hero-copy > :nth-child(2) { animation-delay: .15s; }
.hero-copy > :nth-child(3) { animation-delay: .28s; } .hero-copy > :nth-child(4) { animation-delay: .4s; }
.hero-copy > :nth-child(5) { animation-delay: .52s; }
mark.hl { color: inherit; padding: 0 .06em; background: linear-gradient(transparent 46%, color-mix(in srgb, var(--warning) 34%, transparent) 46%, color-mix(in srgb, var(--warning) 34%, transparent) 80%, transparent 80%)
  no-repeat 0 0 / 0% 100%; animation: sweep 1s .8s var(--ease) forwards; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }
.trust { display: flex; gap: 8px 22px; flex-wrap: wrap; list-style: none; padding: 0; margin: 26px 0 0; font-size: 13px; color: var(--muted-foreground); }
.trust li::before { content: "✓"; margin-right: 7px; color: var(--positive); }

.live-card { min-width: 0; border: 1px solid var(--line); background: var(--surface); padding: 22px 24px; box-shadow: 7px 7px 0 var(--foreground);
  opacity: 0; animation: fadeUp .9s .25s var(--ease) forwards; transition: transform .35s var(--ease), box-shadow .35s var(--ease); }
.lc-head { display: flex; justify-content: space-between; align-items: center; }
.pulse { width: 9px; height: 9px; border-radius: 50%; background: var(--positive); position: relative; display: inline-block; }
.pulse::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: var(--positive); animation: ping 1.9s ease-out infinite; }
.lc-main { margin: 14px 0 16px; }
.lc-big { font-family: var(--serif); font-size: clamp(36px, 5vw, 54px); line-height: 1.05; letter-spacing: -.02em; margin-top: 4px; }
.lc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px; padding-top: 14px; border-top: 1px solid var(--line-soft); }
.lc-num { font-family: var(--serif); font-size: 22px; line-height: 1.2; margin-top: 2px; overflow-wrap: anywhere; }
.lc-chain-label { margin-top: 18px; }

.chain { display: flex; gap: 16px; padding: 12px 2px 6px; overflow: hidden; min-height: 86px;
  -webkit-mask-image: linear-gradient(90deg, #000 78%, transparent); mask-image: linear-gradient(90deg, #000 78%, transparent); }
.blk { flex: 0 0 82px; height: 62px; border: 1px solid var(--line); background: var(--surface); padding: 7px 8px; position: relative;
  font: 11.5px/1.35 var(--mono); transition: transform .3s var(--ease), background .2s; }
.blk:not(:last-child)::after { content: ""; position: absolute; left: 100%; top: 50%; width: 16px; border-top: 1px dashed var(--muted-foreground); }
.blk:hover { background: var(--surface-2); }
.blk b { display: block; font-weight: 600; }
.blk span { color: var(--muted-foreground); font-size: 10.5px; }
.blk.pending { border-left: 3px solid var(--warning); }
.blk.confirmed { border-left: 3px solid var(--positive); }
.blk.orphaned { border-left: 3px solid var(--negative); opacity: .6; }
.blk.new { animation: slideIn .8s var(--ease) backwards, flash 2s ease-out; animation-delay: calc(var(--i, 0) * 90ms), calc(var(--i, 0) * 90ms); }
.chain-empty { font-size: 13px; color: var(--muted-foreground); align-self: center; }

/* ---------------------------------------------------------------- stats */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 1px; background: var(--line-soft);
  border: 1px solid var(--line-soft); margin-top: 24px; }
.stats.small { grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }
.cell { background: var(--surface); padding: 18px 20px; min-width: 0; transition: background .2s; }
.cell:hover { background: var(--surface-2); }
.value { font-family: var(--serif); font-size: 30px; line-height: 1.15; margin-top: 6px; overflow-wrap: anywhere; }
.value.tick, .lc-num.tick, .lc-big.tick { animation: tick 1s ease-out; }
.sub { font-size: 13px; color: var(--muted-foreground); margin-top: 4px; }
.skel { display: block; border-radius: 2px; color: transparent; user-select: none;
  background: linear-gradient(90deg, var(--surface-2) 25%, color-mix(in srgb, var(--surface-2) 55%, var(--surface)) 50%, var(--surface-2) 75%);
  background-size: 200% 100%; animation: shimmer 1.4s linear infinite; }
.skel.l { width: 46%; height: 11px; } .skel.v { width: 70%; height: 30px; margin-top: 10px; } .skel.s { width: 55%; height: 12px; margin-top: 10px; }
.chartbox { border: 1px solid var(--line-soft); background: var(--surface); padding: 16px 20px 10px; margin-top: 12px; }
.chart svg { width: 100%; height: 110px; display: block; margin-top: 8px; overflow: visible; }
.chart .line { fill: none; stroke: var(--foreground); stroke-width: 1.7; vector-effect: non-scaling-stroke; stroke-dasharray: 1; stroke-dashoffset: 1;
  animation: draw 1.6s .1s var(--ease) forwards; }
.chart .area { fill: color-mix(in srgb, var(--foreground) 8%, transparent); stroke: none; opacity: 0; animation: fadeIn 1s .9s ease forwards; }
.chart.done .line { animation: none; stroke-dashoffset: 0; }
.chart.done .area { animation: none; opacity: 1; }

/* ---------------------------------------------------------------- features and flow */
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin-top: 26px; }
.feature { border: 1px solid var(--line-soft); background: var(--surface); padding: 24px; transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .2s, opacity .8s var(--ease); }
.feature:hover { border-color: var(--foreground); box-shadow: 6px 6px 0 var(--foreground); }
.feature h3 { margin: 4px 0 8px; font-size: 21px; }
.feature p { margin: 0; color: var(--muted-foreground); font-size: 15px; }
.ficon { width: 46px; height: 46px; border: 1px solid var(--line); display: grid; place-items: center; margin-bottom: 14px; background: var(--background);
  transition: transform .4s var(--ease), background .25s, color .25s; }
.ficon svg { width: 23px; height: 23px; }
.feature:hover .ficon, .step:hover .ficon { background: var(--foreground); color: var(--background); transform: rotate(-6deg); }
.ficon.small { width: 38px; height: 38px; margin-bottom: 8px; }
.ficon.small svg { width: 20px; height: 20px; }
.flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr; gap: 12px; align-items: center; margin-top: 28px; }
.step { border: 1px solid var(--line-soft); background: var(--surface); padding: 18px; display: flex; flex-direction: column; gap: 4px; height: 100%;
  transition: transform .3s var(--ease), border-color .2s; }
.step:hover { border-color: var(--foreground); }
.step b { font-family: var(--serif); font-weight: 400; font-size: 19px; }
.step span { color: var(--muted-foreground); font-size: 14px; }
.link { width: 46px; height: 2px; opacity: .7;
  background-image: repeating-linear-gradient(90deg, var(--foreground) 0 6px, transparent 6px 12px); background-size: 24px 2px; animation: dashmove 1.1s linear infinite; }

/* ---------------------------------------------------------------- tabs and tables */
.tabs { position: relative; display: flex; margin: 26px 0 0; border-bottom: 1px solid var(--line); }
.tabs button { background: none; border: 0; padding: 11px 18px; font: 500 15px var(--sans); color: var(--muted-foreground); cursor: pointer; transition: color .2s; }
.tabs button[aria-selected="true"], .tabs button:hover { color: var(--foreground); }
.ind { position: absolute; left: 0; bottom: -1px; height: 2px; background: var(--foreground); width: var(--w, 0px);
  transform: translateX(var(--x, 0px)); transition: transform .35s var(--ease), width .35s var(--ease); }
.tablewrap { overflow-x: auto; border: 1px solid var(--line-soft); background: var(--surface); margin-top: 16px; }
#table .tablewrap { margin-top: 0; border-top: 0; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 11px 16px; border-bottom: 1px solid var(--line-soft); font-size: 14px; white-space: nowrap; }
th { font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted-foreground); font-weight: 500; background: var(--surface-2); }
tbody tr { transition: background .15s; }
tbody tr:hover { background: var(--surface-2); }
tr:last-child td { border-bottom: 0; }
table.anim tbody tr { animation: rowin .45s var(--ease) both; animation-delay: calc(var(--i, 0) * 28ms); }
tbody tr.fresh { animation: rowflash 2.4s ease-out; }
td.num, th.num { text-align: right; }
.pos { color: var(--positive); } .neg { color: var(--negative); } .warn { color: var(--warning); }
.pager { display: flex; gap: 10px; align-items: center; margin: 14px 0; font-size: 14px; color: var(--muted-foreground); flex-wrap: wrap; }
.pager button { background: none; border: 1px solid var(--line-soft); padding: 6px 12px; border-radius: 4px; cursor: pointer; font: 14px var(--sans);
  color: var(--foreground); transition: border-color .2s, transform .15s; }
.pager button:hover:not(:disabled) { border-color: var(--foreground); }
.pager button:disabled { opacity: .35; cursor: default; }

/* ---------------------------------------------------------------- mining steps and forms */
.steps { padding-left: 22px; max-width: 820px; color: var(--muted-foreground); }
.steps li { margin: 14px 0; padding-left: 6px; }
.steps li::marker { color: var(--foreground); font-family: var(--serif); }
.steps b { color: var(--foreground); }
.code { background: var(--surface-2); border: 1px solid var(--line-soft); padding: 14px 16px; font: 13.5px/1.6 var(--mono); overflow-x: auto;
  margin: 10px 0; white-space: pre; position: relative; color: var(--foreground); }
.gen { border: 1px solid var(--line); background: var(--surface); padding: 22px; margin-top: 28px; box-shadow: 6px 6px 0 var(--foreground); }
.fields { display: grid; grid-template-columns: 2fr 1fr 110px; gap: 14px; margin: 14px 0 20px; }
.fields.two { grid-template-columns: 2fr 1fr; }
label { font-size: 13px; color: var(--muted-foreground); display: block; }
input[type="text"], input[type="number"] { width: 100%; margin-top: 6px; padding: 11px 12px; border: 1px solid var(--line-soft); border-radius: 4px;
  background: var(--background); color: var(--foreground); font: 15px var(--mono); transition: border-color .2s, box-shadow .2s; }
input:focus { outline: none; border-color: var(--foreground); box-shadow: 0 0 0 3px color-mix(in srgb, var(--foreground) 14%, transparent); }
.inline { display: flex; gap: 10px; margin-top: 18px; max-width: 720px; }
.inline input { margin: 0; }
.copy { position: absolute; top: 8px; right: 8px; font: 12px var(--sans); border: 1px solid var(--line-soft); background: var(--surface);
  color: var(--foreground); border-radius: 4px; padding: 3px 9px; cursor: pointer; transition: transform .15s, border-color .2s; }
.copy:hover { border-color: var(--foreground); }
.copy.done { border-color: var(--positive); color: var(--positive); transform: scale(1.06); }

.result { margin-top: 26px; }
.result > * { animation: fadeUp .6s var(--ease) both; }
.result > :nth-child(2) { animation-delay: .06s; } .result > :nth-child(3) { animation-delay: .12s; } .result > :nth-child(4) { animation-delay: .18s; }
.result > :nth-child(5) { animation-delay: .24s; } .result > :nth-child(6) { animation-delay: .3s; } .result > :nth-child(7) { animation-delay: .36s; }
.result h3 { margin-top: 30px; }
.notice { border: 1px solid var(--line-soft); background: var(--surface); padding: 14px 16px; margin-top: 18px; }
.notice.err { border-color: var(--negative); color: var(--negative); animation: shake .4s; }

/* ---------------------------------------------------------------- faq, footer */
details { border-top: 1px solid var(--line-soft); padding: 4px 0; max-width: 820px; }
details:last-child { border-bottom: 1px solid var(--line-soft); }
summary { cursor: pointer; font-family: var(--serif); font-size: 21px; list-style: none; display: flex; justify-content: space-between; gap: 12px; padding: 14px 0;
  transition: color .2s; }
summary:hover { color: var(--muted-foreground); }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font-family: var(--sans); font-size: 24px; line-height: 1; color: var(--muted-foreground); transition: transform .3s var(--ease); }
details[open] summary::after { transform: rotate(45deg); }
details p { color: var(--muted-foreground); margin: 0 0 16px; }
.foot { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; padding-top: 48px; padding-bottom: 36px; margin-top: 64px;
  border-top: 1px solid var(--line-soft); font-size: 13px; }
.foot-left { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.brandline { display: inline-flex; align-items: center; gap: 8px; font-family: var(--serif); font-size: 16px; }
.totop { position: fixed; right: 18px; bottom: 18px; width: 42px; height: 42px; border: 1px solid var(--line); background: var(--surface); color: var(--foreground);
  cursor: pointer; font-size: 18px; opacity: 0; transform: translateY(14px); pointer-events: none; z-index: 40;
  transition: opacity .3s, transform .3s var(--ease), background .2s, color .2s; }
.totop.show { opacity: 1; transform: none; pointer-events: auto; }
.totop:hover { background: var(--foreground); color: var(--background); }

/* ---------------------------------------------------------------- scroll reveal (only when JavaScript is running) */
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: calc(var(--i, 0) * 70ms); }
.js .reveal.in { opacity: 1; transform: none; }

/* ---------------------------------------------------------------- keyframes */
@keyframes fadeUp { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
@keyframes fadeIn { to { opacity: 1; } }
@keyframes slideIn { from { opacity: 0; transform: translateX(-30px) scale(.9); } to { opacity: 1; transform: none; } }
@keyframes flash { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--positive) 65%, transparent); } 100% { box-shadow: 0 0 0 16px transparent; } }
@keyframes sweep { to { background-size: 100% 100%; } }
@keyframes drift { to { transform: translate3d(56px, 56px, 0); } }
@keyframes float { from { transform: translate3d(0, 0, 0); } to { transform: translate3d(-40px, 30px, 0) scale(1.08); } }
@keyframes shimmer { to { background-position: -200% 0; } }
@keyframes ping { 0% { transform: scale(1); opacity: .55; } 80%, 100% { transform: scale(2.8); opacity: 0; } }
@keyframes dashmove { to { background-position: 24px 0; } }
@keyframes dashdown { to { background-position: 0 24px; } }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes rowin { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes rowflash { 0% { background: color-mix(in srgb, var(--positive) 24%, transparent); } 100% { background: transparent; } }
@keyframes tick { 0% { color: var(--positive); } 100% { color: var(--foreground); } }
@keyframes shake { 20%, 60% { transform: translateX(-5px); } 40%, 80% { transform: translateX(5px); } }

/* ---------------------------------------------------------------- responsive */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 34px; }
  .live-card { box-shadow: 5px 5px 0 var(--foreground); }
  .flow { grid-template-columns: 1fr; gap: 6px; }
  .link { width: 2px; height: 26px; margin: 0 auto; background-image: repeating-linear-gradient(180deg, var(--foreground) 0 6px, transparent 6px 12px);
    background-size: 2px 24px; animation-name: dashdown; }
}
@media (max-width: 720px) {
  nav { display: none; }
  .tools { margin-left: auto; }
  .fields, .fields.two { grid-template-columns: 1fr; }
  .hero { padding-top: 40px; }
  section { padding-top: 52px; }
  .value { font-size: 26px; }
  .inline { flex-direction: column; }
  .brand span { font-size: 19px; }
}

/* ---------------------------------------------------------------- reduced motion: keep everything, drop the movement */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; animation-delay: 0s !important;
    transition-duration: .001ms !important; transition-delay: 0s !important; scroll-behavior: auto !important; }
  .js .reveal { opacity: 1; transform: none; }
  .hero-copy > *, .live-card { opacity: 1; }
  .chart .line { stroke-dashoffset: 0; } .chart .area { opacity: 1; }
  mark.hl { background-size: 100% 100%; }
}

/* miner download card */
.dl { display: flex; gap: 24px; justify-content: space-between; align-items: center; border: 1px solid var(--line); background: var(--surface);
  padding: 22px 24px; margin-top: 24px; box-shadow: 6px 6px 0 var(--foreground); }
.dl h3 { margin: 4px 0 6px; }
.dl p { margin: 6px 0 0; max-width: 640px; overflow-wrap: anywhere; }
.dl .btn { flex: 0 0 auto; }
@media (max-width: 720px) { .dl { flex-direction: column; align-items: flex-start; } }

/* performance card */
.perf { border: 1px solid var(--line-soft); background: var(--surface); padding: 22px 24px; margin-top: 20px; }
.perf h3 { margin: 6px 0 16px; }
.perf-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.perf .row { display: grid; grid-template-columns: 150px 1fr 74px; gap: 10px; align-items: center; margin: 8px 0; font-size: 14px; }
.perf .row b { text-align: right; font-weight: 600; }
.perf .bar { height: 14px; background: var(--surface-2); border: 1px solid var(--line-soft); overflow: hidden; }
.perf .bar i { display: block; height: 100%; background: var(--muted); transform-origin: 0 50%; transition: transform 1.1s var(--ease) .2s; }
.perf .ours .bar i { background: var(--positive); }
.perf .w78 { width: 78%; } .perf .w100 { width: 100%; } .perf .w5 { width: 5%; }
.js .perf.reveal .bar i { transform: scaleX(0); }
.js .perf.reveal.in .bar i { transform: scaleX(1); }
@media (max-width: 720px) { .perf-grid { grid-template-columns: 1fr; } .perf .row { grid-template-columns: 110px 1fr 66px; } }
@media (prefers-reduced-motion: reduce) { .js .perf.reveal .bar i { transform: none; } }