:root {
  --paper: #ffffff;
  --ink: #000000;
  --soft: #5a5a5a;
  --faint: #8c8c8c;
  --rule: #e6e6e6;
  --wash: #f5f5f5;
  --mask: #2be38b;
  --danger: #b42318;
  --wide: "Archivo", system-ui, sans-serif;
  --gutter: clamp(16px, 4vw, 48px);
  color-scheme: light;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 17px/1.55 var(--wide);
  font-variation-settings: "wdth" 100;
  font-feature-settings: "tnum" 1;
}
a { color: inherit; }
img, svg { display: block; }
:focus-visible { outline: 3px solid var(--mask); outline-offset: 3px; border-radius: 4px; }

.wide { font-variation-settings: "wdth" 125; }

/* header */
.top {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px var(--gutter);
  border-bottom: 1px solid var(--rule);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand svg { width: 34px; height: 34px; }
.brand b { font-weight: 900; font-size: 19px; letter-spacing: -0.01em; font-variation-settings: "wdth" 125; }
.top nav { display: flex; align-items: center; gap: 22px; font-size: 15px; font-weight: 500; }
.top nav a { text-decoration: none; }
.top nav a:hover { text-decoration: underline; text-underline-offset: 4px; }

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 24px; border-radius: 999px;
  border: 2px solid var(--ink); background: var(--ink); color: var(--paper);
  font: 600 16px/1 var(--wide); text-decoration: none; cursor: pointer;
}
.btn:hover { background: #222; }
.btn.quiet { background: transparent; color: var(--ink); }
.btn.quiet:hover { background: var(--wash); }
.btn.small { min-height: 38px; padding: 0 16px; font-size: 14px; }
.btn[disabled] { opacity: 0.4; cursor: not-allowed; }

/* redaction bar: the one device */
.bar { display: inline-block; background: var(--ink); color: transparent; border-radius: 2px; user-select: none; }

/* landing */
.hero {
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 72px);
  padding: clamp(40px, 7vw, 96px) var(--gutter) clamp(48px, 7vw, 88px);
  max-width: 1320px; margin: 0 auto; align-items: center;
}
.hero h1 {
  margin: 0; font-weight: 850; font-size: clamp(38px, 4.4vw, 62px); line-height: 1.04; letter-spacing: -0.025em;
  font-variation-settings: "wdth" 125; text-wrap: balance;
}
.hero .lede { margin: 26px 0 0; max-width: 34em; font-size: 19px; color: var(--soft); }
.hero .lede strong { color: var(--ink); font-weight: 600; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

.tape {
  position: relative; height: 460px; overflow: hidden;
  border: 1px solid var(--rule); border-radius: 18px; background: var(--paper);
}
.tape-rows { position: absolute; inset: 0; will-change: transform; }
.trade {
  display: grid; grid-template-columns: auto 1fr; gap: 2px 12px; align-items: baseline;
  padding: 13px 20px; border-bottom: 1px solid var(--rule); font-size: 15px;
}
.trade .who { position: relative; font-weight: 600; white-space: nowrap; }
.trade .who .wipe {
  position: absolute; inset: -2px -4px; background: var(--ink); border-radius: 2px;
  transform: scaleX(0); transform-origin: left center; transition: transform 380ms cubic-bezier(.2,.7,.2,1);
}
.trade.hidden .who .wipe { transform: scaleX(1); }
.trade .what { color: var(--ink); }
.trade .what b { font-weight: 600; }
.trade .market { grid-column: 2; color: var(--faint); font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tape-line {
  position: absolute; left: 0; right: 0; top: 50%; height: 0; border-top: 2px solid var(--ink); z-index: 2;
}
.tape-line span {
  position: absolute; right: 12px; top: -15px; display: block; padding: 2px; border-radius: 50%; background: var(--paper);
}
.tape-line svg { width: 26px; height: 26px; }
.tape-note { margin: 12px 4px 0; font-size: 13px; color: var(--faint); }

section.block { max-width: 1120px; margin: 0 auto; padding: clamp(56px, 8vw, 104px) var(--gutter); border-top: 1px solid var(--rule); }
section.block h2 {
  margin: 0 0 12px; font-weight: 800; font-size: clamp(30px, 3.6vw, 46px); line-height: 1.05; letter-spacing: -0.02em;
  font-variation-settings: "wdth" 125; text-wrap: balance;
}
section.block > p.sub { margin: 0 0 40px; max-width: 38em; color: var(--soft); font-size: 18px; }

.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; counter-reset: step; }
.steps li { counter-increment: step; }
.steps li::before {
  content: counter(step); display: grid; place-items: center; width: 40px; height: 40px; margin-bottom: 16px;
  border-radius: 50%; background: var(--ink); color: var(--paper); font-weight: 700; font-size: 17px;
}
.steps h3 { margin: 0 0 8px; font-size: 20px; line-height: 1.2; font-weight: 700; }
.steps p { margin: 0; color: var(--soft); font-size: 16px; }

.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.ledger { border: 1px solid var(--rule); border-radius: 18px; padding: 24px; }
.ledger h3 { margin: 0 0 18px; font-size: 18px; font-weight: 700; }
.ledger dl { margin: 0; display: grid; grid-template-columns: max-content 1fr; gap: 10px 18px; font-size: 15px; }
.ledger dt { color: var(--faint); }
.ledger dd { margin: 0; overflow-wrap: anywhere; }
.ledger .verdict { margin: 20px 0 0; padding-top: 16px; border-top: 1px solid var(--rule); font-weight: 600; }
.ledger.safe { border-color: var(--ink); border-width: 2px; }
.ledger.safe .verdict::before { content: ""; display: inline-block; width: 12px; height: 12px; margin-right: 8px; border-radius: 50%; background: var(--mask); }

.proof { width: 100%; border-collapse: collapse; font-size: 15px; }
.proof th, .proof td { text-align: left; padding: 14px 12px 14px 0; border-bottom: 1px solid var(--rule); vertical-align: top; }
.proof th { font-weight: 600; color: var(--faint); font-size: 13px; }
.proof td:first-child { font-weight: 600; white-space: nowrap; }
.proof a { overflow-wrap: anywhere; text-decoration-color: var(--faint); text-underline-offset: 3px; font-size: 13px; }

.leaks { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 48px; }
.leaks h3 { margin: 0 0 6px; font-size: 18px; font-weight: 700; }
.leaks p { margin: 0; color: var(--soft); font-size: 16px; }

.coin { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; }
.coin .ca { font-size: 15px; overflow-wrap: anywhere; }
.coin .ca code { font: 500 15px/1.4 var(--wide); background: var(--wash); padding: 6px 10px; border-radius: 8px; }

footer { max-width: 1120px; margin: 0 auto; padding: 32px var(--gutter) 56px; color: var(--faint); font-size: 14px; border-top: 1px solid var(--rule); }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .tape { height: 380px; }
  .steps { grid-template-columns: 1fr 1fr; }
  .compare, .leaks { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .top nav a.hide-sm { display: none; }
  .steps { grid-template-columns: 1fr; }
  .hero .lede { font-size: 17px; }
  .proof th:nth-child(3), .proof td:nth-child(3) { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .trade .who .wipe { transition: none; }
}