.product-registration-page {
  background:
    linear-gradient(140deg, rgba(23, 107, 91, 0.10), transparent 30%),
    linear-gradient(320deg, rgba(212, 163, 115, 0.16), transparent 34%),
    var(--home-bg);
}

.registration-main {
  width: min(100% - 36px, 1180px);
  margin: 0 auto;
  padding: clamp(28px, 5vw, 54px) 0 42px;
}

.registration-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  gap: 18px;
  align-items: end;
}

.registration-hero h1 {
  margin: 14px 0 0;
  color: var(--home-ink);
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1;
  letter-spacing: 0;
}

.registration-hero p,
.registration-policy-card span,
.registration-card-head p,
.registration-note,
.registration-info-grid span,
.registration-steps small {
  color: var(--home-muted);
  line-height: 1.5;
}

.registration-hero p {
  max-width: 760px;
  margin: 16px 0 0;
  font-size: 16px;
}

.registration-policy-card,
.registration-card,
.registration-steps,
.registration-info-grid article {
  border: 1px solid var(--home-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--home-shadow-soft);
}

.registration-policy-card {
  display: grid;
  gap: 8px;
  padding: 16px;
  border-left: 4px solid var(--home-bronze);
}

.registration-policy-card strong,
.registration-info-grid strong {
  color: var(--home-ink);
}

.registration-layout {
  display: grid;
  grid-template-columns: minmax(250px, 0.36fr) minmax(0, 0.64fr);
  gap: 18px;
  margin-top: 26px;
  align-items: start;
}

.registration-steps {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 8px;
  list-style: none;
}

.registration-steps li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 4px 10px;
  padding: 12px;
  border-radius: 8px;
}

.registration-steps li.is-active {
  background: rgba(23, 107, 91, 0.09);
}

.registration-steps span {
  grid-row: 1 / span 2;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: #eef2f5;
  color: var(--home-ink);
  font-weight: 900;
}

.registration-steps li.is-active span {
  background: var(--home-green);
  color: #ffffff;
}

.registration-steps strong {
  color: var(--home-ink);
}

.registration-card {
  overflow: hidden;
}

.registration-card-head {
  padding: 20px 22px 16px;
  border-bottom: 1px solid var(--home-line);
}

.registration-card-head h2 {
  margin: 10px 0 0;
  color: var(--home-ink);
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.1;
}

.registration-card-head p {
  margin: 10px 0 0;
}

.registration-form {
  display: grid;
  gap: 14px;
  padding: 22px;
}

.registration-note {
  padding: 12px 14px;
  border: 1px dashed rgba(23, 107, 91, 0.30);
  border-radius: 8px;
  background: rgba(23, 107, 91, 0.06);
}

.message-success {
  display: grid;
  gap: 6px;
  border-color: rgba(23, 107, 91, 0.34);
  background: rgba(23, 107, 91, 0.10);
  color: #14564a;
}

.message-success strong {
  color: var(--home-ink);
}

.registration-continue {
  display: grid;
  gap: 12px;
  margin-top: 10px;
  padding-top: 12px;
  border-top: 1px solid rgba(23, 107, 91, 0.20);
}

.registration-continue textarea {
  min-height: 92px;
  resize: vertical;
}

.registration-help {
  color: var(--home-muted);
  font-size: 13px;
}

.registration-info-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.registration-info-grid article {
  display: grid;
  gap: 7px;
  min-height: 126px;
  padding: 16px;
}

@media (max-width: 960px) {
  .registration-hero,
  .registration-layout,
  .registration-info-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .registration-main {
    width: min(100% - 20px, 100%);
    padding-top: 20px;
  }

  .registration-card-head,
  .registration-form {
    padding: 16px;
  }

  .registration-steps li {
    grid-template-columns: 30px minmax(0, 1fr);
    padding: 10px;
  }
}