/* Kept — keptapp.vercel.app · Thermal identity (warranty-style-card.md) */
:root {
  --ink: #10181E;          /* printer housing / site ground */
  --ink-2: #14262F;        /* text on paper */
  --paper: #F7F9FA;        /* receipt stock */
  --paper-2: #FFFFFF;
  --steel: #93A1AA;        /* muted on ink */
  --steel-2: #5C6B74;      /* muted on paper */
  --orange: #E24E1B;
  --orange-2: #FF8352;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, monospace;
  --disp: "Space Grotesk", -apple-system, system-ui, sans-serif;
  --body: -apple-system, system-ui, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--ink); color: var(--paper);
  font-family: var(--body); line-height: 1.6; font-size: 17px;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--orange-2); }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--orange-2); outline-offset: 3px; border-radius: 4px;
}

/* ---------- printer band + slot ---------- */
.band { padding: 40px 24px 0; text-align: center; }
.band .wordmark {
  font-family: var(--disp); font-weight: 700; font-size: 20px;
  letter-spacing: 0.24em; color: var(--paper); text-transform: uppercase;
}
.band .wordmark .dot { color: var(--orange-2); }
.slot {
  max-width: 720px; margin: 28px auto 0; height: 10px; border-radius: 5px;
  background: #060B0F;
  box-shadow: inset 0 2px 6px rgba(0,0,0,.9), 0 1px 0 rgba(255,255,255,.06);
}

/* ---------- the receipt ---------- */
.receipt-wrap { display: flex; justify-content: center; padding: 0 20px; }
.receipt {
  width: min(560px, 100%); background: var(--paper); color: var(--ink-2);
  margin-top: -2px; padding: 44px 36px 36px; position: relative;
  box-shadow: 0 24px 60px rgba(0,0,0,.55);
  /* perforated tear at the bottom */
  -webkit-mask: linear-gradient(#000 0 0) top/100% calc(100% - 12px) no-repeat,
    radial-gradient(circle at 8px 0, transparent 7px, #000 7.5px) bottom/16px 12px repeat-x;
          mask: linear-gradient(#000 0 0) top/100% calc(100% - 12px) no-repeat,
    radial-gradient(circle at 8px 0, transparent 7px, #000 7.5px) bottom/16px 12px repeat-x;
}
@keyframes print { from { transform: translateY(-46px); opacity: 0; } to { transform: none; opacity: 1; } }
@media (prefers-reduced-motion: no-preference) {
  .receipt { animation: print 0.9s cubic-bezier(.22,.9,.3,1) both 0.15s; }
}
.receipt h1 {
  font-family: var(--disp); font-weight: 700; letter-spacing: -0.02em;
  font-size: clamp(40px, 9vw, 56px); margin: 0; color: var(--ink-2); text-wrap: balance;
}
.receipt .promise {
  font-family: var(--disp); font-weight: 500; font-size: 19px;
  color: var(--orange); margin: 6px 0 0;
}
.receipt .sub { color: var(--steel-2); font-size: 15.5px; margin: 14px 0 0; max-width: 42ch; }
.perf { border: none; border-top: 2px dashed #C9D2D7; margin: 26px 0; }
.rline {
  display: flex; justify-content: space-between; gap: 12px; align-items: baseline;
  font-family: var(--mono); font-size: 14.5px; padding: 7px 0;
  font-variant-numeric: tabular-nums;
}
.rline .k { letter-spacing: 0.04em; }
.rline .fill { flex: 1; border-bottom: 1.5px dotted #C9D2D7; transform: translateY(-4px); }
.rline .v { font-weight: 700; white-space: nowrap; }
.rline .v.orange { color: var(--orange); }
.total { font-size: 17px; padding-top: 12px; }
.total .v { font-family: var(--disp); font-weight: 700; font-size: 24px; color: var(--orange); }
.fineprint { font-family: var(--mono); font-size: 12.5px; color: var(--steel-2); margin-top: 4px; }
.stamp {
  display: inline-block; margin-top: 4px; padding: 8px 14px;
  border: 2px solid var(--orange); border-radius: 6px; transform: rotate(-2deg);
  font-family: var(--disp); font-weight: 700; letter-spacing: 0.12em; font-size: 13px;
  color: var(--orange); text-transform: uppercase;
}
.cta { margin-top: 26px; }
.cta .button {
  display: inline-block; background: var(--ink-2); color: var(--paper);
  font-family: var(--disp); font-weight: 700; font-size: 16px;
  padding: 14px 26px; border-radius: 10px; text-decoration: none;
}
.cta .soon { display: block; margin-top: 10px; font-size: 13.5px; color: var(--steel-2); }
.barcode {
  margin-top: 30px; height: 40px;
  background: repeating-linear-gradient(90deg,
    var(--ink-2) 0 2px, transparent 2px 5px, var(--ink-2) 5px 8px, transparent 8px 10px,
    var(--ink-2) 10px 11px, transparent 11px 15px);
  opacity: .85;
}
.barcode + .fineprint { text-align: center; margin-top: 8px; }

/* ---------- below the receipt ---------- */
.below { max-width: 560px; margin: 56px auto 0; padding: 0 24px 72px; }
.below h2 {
  font-family: var(--disp); font-weight: 700; font-size: 22px;
  color: var(--paper); margin: 40px 0 10px; letter-spacing: -0.01em;
}
.below p { color: var(--steel); font-size: 16px; max-width: 58ch; }
.below .support-mail {
  font-family: var(--mono); font-size: 15px;
  color: var(--orange-2); text-decoration: none; border-bottom: 1px dotted var(--orange-2);
}
footer {
  border-top: 1px solid #1E2B33; margin-top: 56px; padding-top: 22px;
  display: flex; flex-wrap: wrap; gap: 8px 22px; align-items: baseline;
  font-size: 14px; color: var(--steel);
}
footer a { color: var(--steel); text-decoration: none; }
footer a:hover { color: var(--paper); }

/* ---------- legal pages: printed on the same paper ---------- */
.paper-page { background: var(--paper); color: var(--ink-2); min-height: 100vh; margin: 0; }
.paper-page .band { background: var(--ink); padding-bottom: 0; }
.paper-page main { max-width: 640px; margin: 0 auto; padding: 40px 24px 80px; }
.paper-page h1 { font-family: var(--disp); font-weight: 700; font-size: 34px; letter-spacing: -0.02em; margin: 0 0 6px; }
.paper-page .updated { font-family: var(--mono); font-size: 13px; color: var(--steel-2); margin: 0 0 30px; }
.paper-page h2 { font-family: var(--disp); font-weight: 700; font-size: 20px; margin: 34px 0 8px; }
.paper-page p, .paper-page li { font-size: 16px; max-width: 65ch; color: var(--ink-2); }
.paper-page .backlink { font-family: var(--mono); font-size: 14px; }
