.xtronx-funnel {
  --xt-accent: #79c8c2;
  --xt-ink: #111515;
  --xt-muted: #5e6b69;
  --xt-line: #dce5e4;
  --xt-soft: #eef6f5;
  --xt-surface: #ffffff;
  max-width: 820px;
  margin-inline: auto;
  color: var(--xt-ink);
  font-family: inherit;
}

.xtronx-funnel *,
.xtronx-funnel *::before,
.xtronx-funnel *::after { box-sizing: border-box; }

.xtronx-funnel h2 { margin: 0 0 14px; font-size: clamp(2rem, 5vw, 3.2rem); line-height: 1.08; }
.xtronx-funnel p { line-height: 1.6; }
.xtronx-funnel small { display: block; margin-top: 10px; color: var(--xt-muted); }

.xtronx-funnel__intro,
.xtronx-funnel__question,
.xtronx-funnel__result,
.xtronx-funnel__contact,
.xtronx-funnel__success {
  padding: clamp(24px, 5vw, 52px);
  border-radius: 22px;
  background: var(--xt-surface);
  box-shadow: 0 18px 60px rgba(16, 50, 47, .10);
}

.xtronx-funnel__eyebrow { margin: 0 0 10px; color: var(--xt-muted); font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; }
.xtronx-funnel__progress-head { display: flex; justify-content: space-between; margin-bottom: 8px; color: var(--xt-muted); font-size: .85rem; }
.xtronx-funnel__progress { height: 7px; margin-bottom: 28px; overflow: hidden; border-radius: 999px; background: var(--xt-line); }
.xtronx-funnel__progress span { display: block; height: 100%; background: var(--xt-accent); transition: width .2s ease; }

.xtronx-funnel__choices { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 24px; }
.xtronx-funnel__choice,
.xtronx-funnel__actions button {
  min-height: 54px;
  padding: 14px 16px;
  border: 1px solid var(--xt-line);
  border-radius: 16px;
  background: var(--xt-surface);
  color: var(--xt-ink);
  text-align: left;
  cursor: pointer;
}
.xtronx-funnel__choice:hover,
.xtronx-funnel__choice:focus-visible,
.xtronx-funnel__actions button:hover,
.xtronx-funnel__actions button:focus-visible { border-color: var(--xt-accent); }
.xtronx-funnel__choice[aria-pressed="true"],
.xtronx-funnel__actions button[aria-pressed="true"] { border-color: var(--xt-accent); background: var(--xt-soft); }

.xtronx-funnel__nav { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 28px; }
.xtronx-funnel__primary,
.xtronx-funnel__back {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 20px;
  border: 0;
  border-radius: 999px;
  font: inherit;
  text-decoration: none;
  cursor: pointer;
}
.xtronx-funnel__primary { background: var(--xt-ink); color: #fff; }
.xtronx-funnel__primary:disabled { opacity: .45; cursor: not-allowed; }
.xtronx-funnel__back { background: transparent; color: var(--xt-muted); }
.xtronx-funnel__actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 24px 0; }

.xtronx-funnel__fields { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 24px; }
.xtronx-funnel__fields label { display: grid; gap: 7px; color: var(--xt-muted); font-size: .9rem; }
.xtronx-funnel__fields input,
.xtronx-funnel__fields select,
.xtronx-funnel__fields textarea {
  width: 100%;
  min-height: 48px;
  padding: 11px 12px;
  border: 1px solid var(--xt-line);
  border-radius: 12px;
  background: var(--xt-surface);
  color: var(--xt-ink);
  font: inherit;
}
.xtronx-funnel__fields textarea { resize: vertical; }
.xtronx-funnel__full { grid-column: 1 / -1; }
.xtronx-funnel__trap { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.xtronx-funnel__privacy { color: var(--xt-muted); font-size: .85rem; }
.xtronx-funnel__error { margin-top: 16px; padding: 12px; border-left: 4px solid #b42318; background: #fff1f0; color: #7a271a; }
.xtronx-funnel__success { text-align: center; }

@media (max-width: 640px) {
  .xtronx-funnel__choices,
  .xtronx-funnel__fields { grid-template-columns: 1fr; }
  .xtronx-funnel__full { grid-column: auto; }
  .xtronx-funnel__nav { align-items: stretch; flex-direction: column-reverse; }
  .xtronx-funnel__nav > * { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .xtronx-funnel__progress span { transition: none; }
}