.sup-head { display: flex; align-items: center; gap: 8px; }
.sup-head .screen-title { margin: 0; }
.sup-lead { margin: 4px 0 8px; }
.sup-tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.sup-tile {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  min-height: 88px; padding: 16px 10px; border-radius: 22px;
  background: var(--card); border: 1px solid var(--line); color: var(--cream);
  font: inherit; cursor: pointer;
}
.sup-tile.on { border-color: var(--gold); box-shadow: inset 0 0 0 1px var(--gold); }
.sup-tile:focus-visible { outline: 2px solid var(--gold2); outline-offset: 2px; }
.sup-tile-sum { font-family: var(--serif); font-size: 26px; }
.sup-tile.on .sup-tile-sum { color: var(--gold); }
.sup-tile-note { font-size: 17px; color: var(--muted); }
.sup-once { margin: 0; text-align: center; }
.sup-step { display: flex; flex-direction: column; gap: 12px; }
.sup-step-title { margin: 0; font-family: var(--serif); font-size: 20px; font-weight: 600; color: var(--cream); }
.sup-sum { margin: 0; color: var(--cream); }
.sup-list { margin: 0; padding-left: 22px; }
.sup-list li { margin: 4px 0; }
.sup-pro-title { font-family: var(--serif); font-size: 20px; color: var(--gold); margin-bottom: 6px; }
.sup-msg { margin: 0; padding: 12px 16px; border-radius: 16px; background: var(--card); border: 1px solid var(--line); color: var(--cream); }
.sup-wait { display: flex; flex-direction: column; gap: 12px; }
.sup-thanks { display: flex; flex-direction: column; align-items: center; gap: 16px; text-align: center; padding: 28px 20px; }
.sup-thanks-title { margin: 0; font-family: var(--serif); font-size: 24px; font-weight: 600; color: var(--cream); }
.sup-check { width: 56px; height: 56px; color: var(--gold); }
.sup-check svg { width: 100%; height: 100%; }
.sup button[disabled] { opacity: .6; }

/* Широкие экраны */
@media (min-width: 700px) {
  .sup-tiles { grid-template-columns: 1fr 1fr; gap: 16px; }
  .sup-tile { min-height: 112px; padding: 22px 14px; border-radius: 26px; }
  .sup-tile-sum { font-size: 34px; }
  .sup-tile-note { font-size: 19px; }
  .sup-step, .sup-wait, .sup-thanks { max-width: 640px; width: 100%; margin-left: auto; margin-right: auto; }
  .sup-step-title { font-size: 22px; }
}