.offer-flow {
  padding: clamp(5rem, 9vw, 8rem) var(--spacing-gutter);
}

.offer-survey {
  width: min(58rem, 100%);
  margin-inline: auto;
  padding: clamp(1.5rem, 4vw, 3.5rem);
  border: 1px solid color-mix(in oklab, var(--color-acid) 45%, transparent);
  border-radius: clamp(1.5rem, 3vw, 2.5rem);
  background:
    radial-gradient(circle at 50% 0%, color-mix(in oklab, var(--color-acid) 6%, transparent), transparent 42%),
    var(--color-void);
}

.offer-survey[hidden],
.offer-form-section[hidden],
.offer-step[hidden] {
  display: none !important;
}

.offer-survey__top,
.offer-survey__nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.offer-survey__progress {
  height: 1px;
  margin: 2rem 0 clamp(2rem, 5vw, 3.5rem);
  background: var(--color-ink-600);
  overflow: hidden;
}

.offer-survey__progress span {
  display: block;
  width: 25%;
  height: 100%;
  background: var(--color-acid);
  transition: width 350ms ease;
}

.offer-step h1,
.offer-step h2 {
  margin-bottom: .65rem;
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 5vw, 4.5rem);
  line-height: .98;
  letter-spacing: -.045em;
}

.offer-step__lead {
  margin-bottom: clamp(2rem, 4vw, 3rem);
  color: var(--color-paper-dim);
  font-size: clamp(1rem, 2vw, 1.25rem);
}

.offer-options {
  display: grid;
  gap: .8rem;
}

.offer-option {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  width: 100%;
  min-height: 4.5rem;
  padding: 1rem 1.35rem;
  border: 1px solid var(--color-ink-700);
  border-radius: 1.25rem;
  background: var(--color-ink-800);
  color: var(--color-paper);
  text-align: left;
  font-size: clamp(1rem, 2vw, 1.2rem);
  transition: border-color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.offer-option::before {
  content: "";
  flex: 0 0 auto;
  width: .55rem;
  height: .55rem;
  border-radius: 50%;
  background: var(--color-ink-600);
  transition: background-color 180ms ease, box-shadow 180ms ease;
}

.offer-option:hover,
.offer-option:focus-visible {
  border-color: color-mix(in oklab, var(--color-acid) 68%, transparent);
  background: var(--color-ink-700);
  transform: translateX(4px);
}

.offer-option.is-selected::before {
  background: var(--color-acid);
  box-shadow: 0 0 0 5px color-mix(in oklab, var(--color-acid) 16%, transparent);
}

.offer-survey__nav {
  margin-top: 1.5rem;
}

.offer-back {
  border: 0;
  background: transparent;
  color: var(--color-paper-dim);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.offer-form-section {
  scroll-margin-top: 6rem;
}

@media (max-width: 640px) {
  .offer-flow {
    padding-inline: 1rem;
  }

  .offer-survey {
    padding: 1.35rem;
  }

  .offer-option {
    min-height: 4rem;
    border-radius: 1rem;
  }
}