body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f6f8fb;
  color: #111827;
}

.page {
  --accent: #1f6feb;
  --accent-dark: #153e91;
  --accent-soft: #e8f1ff;
  min-height: 100vh;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.96) 0%, rgba(246, 248, 251, 0.92) 42%, rgba(237, 242, 247, 0.96) 100%),
    radial-gradient(circle at 86% 18%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 24rem);
}

.page--post-purchase {
  --accent: #2563eb;
  --accent-dark: #1d4ed8;
  --accent-soft: #dbeafe;
}

.hero {
  width: min(1180px, calc(100% - 40px));
  min-height: 100vh;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.82fr);
  align-items: center;
  gap: 56px;
  padding: 56px 0;
}

.brand {
  margin: 0 0 22px;
  color: var(--accent-dark);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0;
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(44px, 7vw, 82px);
  line-height: 0.95;
  letter-spacing: 0;
}

.intro {
  max-width: 640px;
  margin: 26px 0 0;
  color: #465568;
  font-size: 19px;
  line-height: 1.75;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 800;
  text-decoration: none;
}

.button--primary {
  background: var(--accent-dark);
  color: #ffffff;
  box-shadow: 0 18px 34px color-mix(in srgb, var(--accent) 28%, transparent);
}

.button--secondary {
  background: #ffffff;
  color: #1f2937;
  border: 1px solid #d7dde7;
}

.highlights {
  display: grid;
  gap: 13px;
  max-width: 640px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.highlights li {
  position: relative;
  padding-left: 26px;
  color: #344256;
  font-size: 15px;
  line-height: 1.65;
}

.highlights li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: var(--accent);
  box-shadow: 0 0 0 5px var(--accent-soft);
}

.preview {
  border: 1px solid rgba(17, 24, 39, 0.1);
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(255, 255, 255, 0.78)),
    var(--accent-soft);
  box-shadow: 0 30px 80px rgba(15, 23, 42, 0.16);
  padding: 22px;
}

.preview__topline,
.preview__row,
.flow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.preview__topline {
  color: #667085;
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.offer-card {
  margin-top: 28px;
  padding: 28px;
  border-radius: 14px;
  background: #111827;
  color: #ffffff;
}

.offer-card__label {
  display: block;
  margin-bottom: 20px;
  color: color-mix(in srgb, var(--accent-soft) 78%, #ffffff);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.offer-card h2 {
  margin: 0;
  font-size: 30px;
  line-height: 1.08;
  letter-spacing: 0;
}

.offer-card p {
  margin: 18px 0 0;
  color: #cbd5e1;
  font-size: 15px;
  line-height: 1.6;
}

.preview__rows {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.preview__row {
  min-height: 54px;
  padding: 0 16px;
  border: 1px solid #e1e7ef;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.86);
}

.preview__row span {
  color: #667085;
  font-size: 13px;
  font-weight: 700;
}

.preview__row strong {
  color: #1f2937;
  font-size: 14px;
  text-align: right;
}

.flow {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid #dce3ec;
}

.flow span {
  flex: 1;
  padding: 10px 8px;
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 900;
  text-align: center;
}

@media (max-width: 860px) {
  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 34px;
    padding: 42px 0;
  }

  .hero h1 {
    font-size: clamp(40px, 14vw, 60px);
  }
}

@media (max-width: 560px) {
  .hero {
    width: min(100% - 28px, 1180px);
  }

  .actions,
  .button {
    width: 100%;
  }

  .preview {
    padding: 16px;
  }

  .offer-card {
    padding: 22px;
  }

  .offer-card h2 {
    font-size: 24px;
  }

  .flow {
    flex-direction: column;
    align-items: stretch;
  }
}