@font-face {
  font-family: Hanken;
  src: url("fonts/hanken-400.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: Hanken;
  src: url("fonts/hanken-500.woff2") format("woff2");
  font-weight: 500;
  font-display: swap;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { background: #f1f2f4; }

body {
  width: 390px;
  max-width: 100%;
  min-height: 100svh;
  margin: 0 auto;
  background: #f1f2f4;
  color: #111213;
  font-family: Hanken, ui-sans-serif, system-ui, sans-serif;
  font-size: 16.5px;
  line-height: 1.45;
  font-weight: 400;
  padding: 32px 22px 96px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-synthesis: none;
}

a { color: #3d4034; }

.mast {
  text-align: center;
  padding: 4px 0 18px;
  border-bottom: 1px solid #111213;
}
.mast .back {
  display: block;
  font-size: 16.5px;
  color: #64676c;
  text-decoration: none;
  margin: 0 0 12px;
}
.mast .back:hover { color: #111213; }
.mast h1 {
  font-size: 52px;
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 0.88;
}
.mast time {
  display: block;
  margin-top: 6px;
  color: #64676c;
}
.mast .intro {
  margin-top: 10px;
}

.sec {
  display: block;
  margin: 22px 0 4px;
  font-size: 13px;
  color: #64676c;
  font-weight: 400;
}

.tape { margin: 0; }

.row {
  display: block;
  color: inherit;
  text-decoration: none;
  padding: 10px 4px 11px 0;
  border-bottom: 1px solid rgba(17, 18, 19, 0.15);
  transition: transform 240ms ease, color 240ms ease;
}
.row:hover { color: #3d4034; }
.row:active { transform: translateX(4px); }
.row b { font-weight: 500; }
.row i {
  font-style: normal;
  color: #64676c;
  font-weight: 400;
}

/* Signature: receipt hang — each named line a different inset, never a zipper. */
.h0 { padding-left: 0; }
.h1 { padding-left: 0.9rem; }
.h2 { padding-left: 1.85rem; }
.h3 { padding-left: 2.5rem; }
.h4 { padding-left: 0.35rem; }

@media (min-width: 720px) {
  body { width: 420px; padding-top: 52px; }
  .mast h1 { font-size: 56px; }
}

@media (prefers-reduced-motion: reduce) {
  .row { transition: none; }
  .row:active { transform: none; }
}