.coa-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 25px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.coa-card__top span {
  color: var(--blue);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.coa-card__top i {
  color: var(--success);
  font-size: 1.5rem;
}

.coa-card h3 {
  margin-bottom: 20px;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

.coa-data {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 13px;
}

.coa-data div {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--ice);
}

.coa-data span,
.coa-data strong {
  display: block;
  line-height: 1.35;
}

.coa-data span {
  margin-bottom: 3px;
  color: var(--ink-muted);
  font-size: 0.56rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.coa-data strong {
  font-size: 0.8rem;
}

.quality-list {
  margin: 35px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: quality;
}

.quality-list li {
  position: relative;
  padding: 0 0 28px 66px;
  counter-increment: quality;
}

.quality-list li:not(:last-child)::after {
  position: absolute;
  top: 42px;
  bottom: 6px;
  left: 21px;
  width: 1px;
  background: #294563;
  content: '';
}

.quality-list li::before {
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid #355b83;
  border-radius: 50%;
  background: #10243f;
  color: #7db4fa;
  content: '0' counter(quality);
  font-size: 0.65rem;
  font-weight: 800;
}

.quality-list strong {
  display: block;
  margin-bottom: 5px;
  font-size: 0.98rem;
}

.quality-list span {
  display: block;
  color: #aebbc9;
  font-size: 0.82rem;
}

.reviews-layout {
  display: grid;
  align-items: start;
  grid-template-columns: 0.72fr 1.58fr;
  gap: 70px;
}

.reviews-overview {
  position: sticky;
  top: 130px;
}

.review-score {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 30px;
}

.review-score strong {
  font-size: 3rem;
  letter-spacing: -0.06em;
  line-height: 1;
}

.review-stars {
  color: var(--blue);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
}

.review-score span {
  display: block;
  margin-top: 5px;
  color: var(--ink-muted);
  font-size: 0.68rem;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.review-card {
  display: flex;
  min-height: 280px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--white);
  flex-direction: column;
}

.review-card:first-child {
  grid-column: 1 / -1;
  min-height: 250px;
}

.review-card__stars {
  margin-bottom: 25px;
  color: var(--blue);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

.review-card blockquote {
  margin: 0 0 30px;
  color: #344257;
  font-size: 0.94rem;
  font-weight: 600;
  line-height: 1.75;
}

.review-card footer {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: auto;
}

.review-card footer .review-card__avatar {
  display: grid;
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  place-items: center;
  border-radius: 50%;
  background: var(--blue-light);
  color: var(--blue);
  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1;
}

.review-card footer strong,
.review-card footer span {
  display: block;
  line-height: 1.4;
}

.review-card footer strong {
  font-size: 0.76rem;
}

.review-card footer span {
  color: var(--ink-muted);
  font-size: 0.64rem;
}

.placeholder-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  color: var(--ink-muted);
  font-size: 0.65rem;
  font-weight: 700;
}

.research-banner {
  display: grid;
  align-items: center;
  padding: 50px 54px;
  border: 1px solid #c9ddef;
  border-radius: var(--radius-lg);
  background: #f2f7fc;
  grid-template-columns: auto 1fr auto;
  gap: 34px;
}

.research-banner__icon {
  display: grid;
  width: 72px;
  height: 72px;
  place-items: center;
  border-radius: 50%;
  background: var(--blue);
  color: var(--white);
  font-size: 1.35rem;
}

.research-banner h2 {
  margin-bottom: 7px;
  font-size: 1.65rem;
  letter-spacing: -0.035em;
  line-height: 1.15;
}

.research-banner p {
  max-width: 720px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding: 86px 0 82px;
  border-bottom: 1px solid var(--line);
  background: var(--ice);
}

.page-hero::after {
  position: absolute;
  top: -160px;
  right: -90px;
  width: 470px;
  height: 470px;
  border: 1px solid #d7e5f4;
  border-radius: 50%;
  box-shadow: 0 0 0 85px rgba(222, 233, 245, 0.45), 0 0 0 165px rgba(228, 237, 246, 0.35);
  content: '';
}

.page-hero__inner {
  position: relative;
  z-index: 1;
}

.page-hero .display-title {
  max-width: 720px;
  margin-bottom: 20px;
}

.page-hero p {
  max-width: 650px;
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 1.02rem;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  margin-bottom: 30px;
  color: var(--ink-muted);
  font-size: 0.73rem;
  font-weight: 700;
}

.breadcrumb i {
  font-size: 0.55rem;
}

.breadcrumb a:hover {
  color: var(--blue);
}

.catalogue-toolbar {
  display: grid;
  align-items: center;
  margin-bottom: 36px;
  grid-template-columns: 1fr auto;
  gap: 22px;
}

.catalogue-search {
  position: relative;
  width: min(100%, 440px);
}

.catalogue-search i {
  position: absolute;
  top: 50%;
  left: 17px;
  color: var(--ink-muted);
  transform: translateY(-50%);
}

.catalogue-search input {
  width: 100%;
  min-height: 52px;
  padding: 12px 18px 12px 45px;
  border: 1px solid var(--line-dark);
  border-radius: 8px;
  outline: none;
  background: var(--white);
  color: var(--ink);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.catalogue-search input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(7, 89, 199, 0.1);
}