/* HT/TM link page: dark, Red Hat Display/Text, steam-grey to teal slash,
   tiles, amber peak band. No inline styles (CSP). */
:root {
  --bg: #0d1316;
  --card: #141c20;
  --tile: #1b252a;
  --tile-hover: #223036;
  --line: #2a383e;
  --text: #e8eef0;
  --muted: #93a2a8;
  --steam: #a9b4ba;
  --teal: #2ec4b6;
  --teal-ink: #062421;
  --amber: #f2a93b;
  --danger: #ff8a7a;
  --radius: 14px;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 400 16px/1.5 "Red Hat Text", system-ui, -apple-system, sans-serif;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  padding: 32px 16px 64px;
}
.card {
  width: 100%;
  max-width: 480px;
}
.wm {
  font: 700 28px/1 "Red Hat Display", system-ui, sans-serif;
  letter-spacing: 0.02em;
  margin-bottom: 36px;
}
.wm .slash {
  background: linear-gradient(160deg, var(--steam) 15%, var(--teal) 85%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  padding: 0 1px;
}
h1:focus { outline: none; }
h1 {
  font: 700 26px/1.2 "Red Hat Display", system-ui, sans-serif;
  margin: 0 0 12px;
}
.eyebrow {
  color: var(--teal);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 8px;
}
.lede { color: var(--muted); margin: 0 0 24px; }
.muted { color: var(--muted); margin: 12px 0 0; font-size: 14px; }
.tiles { display: grid; gap: 12px; margin-bottom: 24px; }
.tile {
  display: block;
  width: 100%;
  text-align: left;
  background: var(--tile);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  color: var(--text);
  font: inherit;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.tile:hover:not(:disabled):not(.static) { background: var(--tile-hover); }
.tile:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}
.tile[aria-pressed="true"] { border-color: var(--teal); background: var(--tile-hover); }
.tile:disabled { opacity: 0.45; cursor: not-allowed; }
.tile.static { cursor: default; margin-bottom: 24px; }
.tile-title { display: block; font: 700 18px/1.3 "Red Hat Display", system-ui, sans-serif; }
.tile-sub { display: block; color: var(--muted); font-size: 14px; margin-top: 2px; }
.band {
  display: block;
  position: relative;
  height: 8px;
  border-radius: 4px;
  background: var(--line);
  margin-top: 14px;
  overflow: hidden;
}
.band .peak { position: absolute; top: 0; bottom: 0; background: var(--amber); }
.band .p-xcel { left: calc(17 / 24 * 100%); width: calc(4 / 24 * 100%); }
.band .p-hce { left: calc(16 / 24 * 100%); width: calc(5 / 24 * 100%); }
.band-axis {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 11px;
  margin-top: 4px;
}
.promise {
  background: var(--tile);
  border-left: 3px solid var(--teal);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 20px;
}
.promise strong { color: var(--text); display: block; margin-bottom: 2px; }
label { display: block; font-weight: 500; margin: 14px 0 6px; }
label.check { display: flex; gap: 10px; align-items: center; margin: 20px 0 8px; }
label.check input { width: 20px; height: 20px; accent-color: var(--teal); }
input[type="email"], input[type="password"], input[type="tel"] {
  width: 100%;
  font: inherit;
  color: var(--text);
  background: var(--tile);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
}
.row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 24px;
}
button.primary, button.ghost {
  font: 500 16px/1 "Red Hat Text", system-ui, sans-serif;
  border-radius: 999px;
  padding: 14px 22px;
  cursor: pointer;
  border: 1px solid transparent;
}
button.primary { background: var(--teal); color: var(--teal-ink); font-weight: 700; }
button.primary:disabled { opacity: 0.4; cursor: not-allowed; }
button.ghost { background: transparent; color: var(--text); border-color: var(--line); }
.error { color: var(--danger); margin: 14px 0 0; }
.temps { display: flex; gap: 32px; margin-top: 14px; }
.temps .big { display: block; font: 700 34px/1 "Red Hat Display", system-ui, sans-serif; }
.temps .cap { color: var(--muted); font-size: 13px; }
.terms { padding-left: 20px; color: var(--muted); margin: 0; }
.terms li { margin-bottom: 10px; }
[hidden] { display: none !important; }
@media (max-width: 400px) {
  .row { flex-direction: column-reverse; }
  .row button { width: 100%; }
  .row span:empty { display: none; }
}