.pt-science-page {
  overflow: hidden;
  background: var(--pt-paper);
}
.pt-science-page h1,
.pt-science-page h2 {
  font-family: "Instrument Serif", serif;
  font-weight: 400;
}
.pt-science-page h1 em,
.pt-science-page h2 em {
  color: var(--pt-gold);
  font-style: normal;
}

.pt-science-hero {
  padding-block: 46px;
  color: var(--pt-ivory);
  background: var(--pt-navy);
}

.pt-science-hero__grid {
  display: grid;
  min-height: 560px;
  grid-template-columns: minmax(0, 0.92fr) minmax(440px, 1.08fr);
  gap: clamp(42px, 7vw, 90px);
  align-items: center;
}

.pt-science-hero__copy {
  max-width: 640px;
}

.pt-science-hero__copy .pt-home-kicker,
.pt-science-shop .pt-home-kicker {
  color: var(--pt-gold);
}

.pt-science-hero h1 {
  margin-bottom: 24px;
  font-family: "Manrope", sans-serif;
  font-size: clamp(3.3rem, 5vw, 5.1rem);
  font-weight: 600;
  letter-spacing: -0.055em;
  line-height: 0.98;
  text-wrap: balance;
}

.pt-science-hero__copy > p:not(.pt-home-kicker) {
  max-width: 570px;
  color: var(--pt-ivory-70);
  font-size: 1rem;
}

.pt-science-hero__actions {
  display: flex;
  margin-top: 30px;
  align-items: center;
  gap: 24px;
}

.pt-science-text-link {
  padding-bottom: 3px;
  color: var(--pt-ivory);
  border-bottom: 1px solid var(--pt-gold);
  font-size: 0.74rem;
  font-weight: 700;
}

.pt-science-hero__visual {
  position: relative;
  overflow: hidden;
  height: 480px;
}

.pt-science-hero__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pt-science-hero__visual span {
  position: absolute;
  right: 16px;
  bottom: 16px;
  padding: 10px 13px;
  color: var(--pt-ivory);
  background: var(--pt-navy-84);
  font-size: 0.62rem;
  letter-spacing: 0.04em;
  backdrop-filter: blur(10px);
}

.pt-science-snapshot {
  padding-block: 40px;
  background: var(--pt-ivory);
  border-bottom: 1px solid var(--pt-line);
}

.pt-science-snapshot dl {
  display: grid;
  margin: 0;
  grid-template-columns: repeat(4, 1fr);
}

.pt-science-snapshot dl div {
  padding: 8px 22px;
  border-left: 1px solid var(--pt-line);
}

.pt-science-snapshot dl div:first-child {
  padding-left: 0;
  border-left: 0;
}

.pt-science-snapshot dt {
  margin-bottom: 7px;
  color: var(--pt-gold-dark);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.pt-science-snapshot dd {
  margin: 0;
  font-family: "Instrument Serif", serif;
  font-size: 1.35rem;
  line-height: 1.1;
}

.pt-science-method,
.pt-science-limits {
  padding-block: clamp(76px, 9vw, 108px);
}

.pt-science-method {
  background: var(--pt-paper);
}

.pt-science-heading {
  display: grid;
  margin-bottom: 42px;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.7fr);
  gap: clamp(44px, 8vw, 100px);
  align-items: end;
}

.pt-science-heading h2,
.pt-science-evidence h2,
.pt-science-shop h2 {
  margin-bottom: 0;
  font-size: clamp(3rem, 5.2vw, 5.2rem);
  letter-spacing: -0.045em;
  line-height: 0.92;
}

.pt-science-heading > p {
  margin: 0;
  padding-left: 22px;
  color: var(--pt-ink-soft);
  border-left: 2px solid var(--pt-gold);
  font-size: 0.88rem;
  line-height: 1.7;
}

.pt-science-method__steps {
  display: grid;
  margin: 0;
  padding: 0;
  grid-template-columns: repeat(4, 1fr);
  list-style: none;
  border-block: 1px solid var(--pt-line);
}

.pt-science-method__steps li {
  min-height: 220px;
  padding: 24px 22px;
  border-left: 1px solid var(--pt-line);
}

.pt-science-method__steps li:first-child {
  border-left: 0;
}

.pt-science-method__steps span,
.pt-science-limits article span {
  color: var(--pt-gold-dark);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.pt-science-method__steps h3 {
  margin: 50px 0 9px;
  font-size: 1.05rem;
}

.pt-science-method__steps p,
.pt-science-limits article p {
  margin: 0;
  color: var(--pt-ink-soft);
  font-size: 0.76rem;
}

.pt-science-method__note {
  display: grid;
  margin-top: 20px;
  padding: 24px 28px;
  grid-template-columns: 0.55fr 1.45fr auto;
  gap: 28px;
  align-items: center;
  background: var(--pt-gold-light);
}

.pt-science-method__note strong {
  font-family: "Instrument Serif", serif;
  font-size: 1.25rem;
  font-weight: 400;
}

.pt-science-method__note p {
  margin: 0;
  color: var(--pt-ink-soft);
  font-size: 0.72rem;
}

.pt-science-method__note a,
.pt-science-evidence__links a {
  padding-bottom: 2px;
  border-bottom: 1px solid currentColor;
  font-size: 0.68rem;
  font-weight: 700;
}

.pt-science-evidence {
  padding-block: clamp(80px, 9vw, 112px);
  color: var(--pt-ivory);
  background: var(--pt-navy);
}

.pt-science-evidence__grid {
  display: grid;
  grid-template-columns: minmax(340px, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(50px, 8vw, 110px);
  align-items: center;
}

.pt-science-evidence__visual {
  overflow: hidden;
  height: 460px;
}

.pt-science-evidence__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pt-science-evidence__copy .pt-home-kicker {
  color: var(--pt-gold);
}

.pt-science-evidence__copy > p:not(.pt-home-kicker) {
  color: var(--pt-ivory-64);
  font-size: 0.84rem;
}

.pt-science-evidence__copy dl {
  display: grid;
  margin: 26px 0 20px;
  grid-template-columns: repeat(3, 1fr);
  border-block: 1px solid var(--pt-ivory-15);
}

.pt-science-evidence__copy dl div {
  padding: 18px 12px 18px 0;
}

.pt-science-evidence__copy dt {
  color: var(--pt-gold);
  font-family: "Instrument Serif", serif;
  font-size: 2rem;
}

.pt-science-evidence__copy dd {
  margin: 2px 0 0;
  color: var(--pt-ivory-46);
  font-size: 0.62rem;
}

.pt-science-evidence__links {
  display: flex;
  gap: 22px;
}

.pt-science-evidence__links a {
  color: var(--pt-gold);
}

.pt-science-limits {
  background: var(--pt-ivory);
}

.pt-science-limits__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-block: 1px solid var(--pt-line);
}

.pt-science-limits article {
  min-height: 190px;
  padding: 24px;
  border-left: 1px solid var(--pt-line);
}

.pt-science-limits article:first-child {
  padding-left: 0;
  border-left: 0;
}

.pt-science-limits article h3 {
  margin: 42px 0 8px;
  font-size: 1.05rem;
}

.pt-science-shop {
  padding-block: 68px;
  color: var(--pt-ivory);
  background: var(--pt-navy);
}

.pt-science-shop__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(400px, 1.1fr);
  gap: clamp(44px, 8vw, 100px);
  align-items: center;
}

.pt-science-shop p:not(.pt-home-kicker) {
  max-width: 520px;
  color: var(--pt-ivory-64);
}

.pt-science-shop .pt-button {
  margin-top: 18px;
}

.pt-science-shop img {
  width: 100%;
  height: 360px;
  object-fit: cover;
}

@media (max-width: 900px) {
  .pt-science-hero__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
    gap: 34px;
  }

  .pt-science-method__note {
    grid-template-columns: 1fr 2fr;
  }

  .pt-science-method__note a {
    grid-column: 1 / -1;
    justify-self: start;
  }

  .pt-science-evidence__grid {
    gap: 42px;
  }
}

@media (max-width: 720px) {
  .pt-science-hero {
    padding-block: 40px;
  }

  .pt-science-hero__grid,
  .pt-science-heading,
  .pt-science-evidence__grid,
  .pt-science-shop__grid {
    min-height: 0;
    grid-template-columns: 1fr;
  }

  .pt-science-hero h1 {
    font-size: clamp(3.8rem, 17vw, 5.4rem);
  }

  .pt-science-hero__actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
  }

  .pt-science-hero__visual {
    height: auto;
    aspect-ratio: 3 / 2;
  }

  .pt-science-snapshot dl {
    grid-template-columns: repeat(2, 1fr);
  }

  .pt-science-snapshot dl div {
    padding: 15px 12px;
    border-bottom: 1px solid var(--pt-line);
  }

  .pt-science-snapshot dl div:nth-child(odd) {
    padding-left: 0;
    border-left: 0;
  }

  .pt-science-heading {
    gap: 24px;
  }

  .pt-science-heading > p {
    padding-left: 18px;
  }

  .pt-science-method__steps {
    grid-template-columns: 1fr;
  }

  .pt-science-method__steps li {
    display: grid;
    min-height: 0;
    padding: 18px 0;
    grid-template-columns: 38px 110px 1fr;
    align-items: center;
    border-top: 1px solid var(--pt-line);
    border-left: 0;
  }

  .pt-science-method__steps li:first-child {
    border-top: 0;
  }

  .pt-science-method__steps h3 {
    margin: 0;
  }

  .pt-science-method__note {
    padding: 24px;
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .pt-science-method__note a {
    grid-column: auto;
  }

  .pt-science-evidence__visual {
    height: auto;
    aspect-ratio: 4 / 3;
  }

  .pt-science-limits__grid {
    grid-template-columns: 1fr;
  }

  .pt-science-limits article,
  .pt-science-limits article:first-child {
    min-height: 0;
    padding: 22px 0;
    border-top: 1px solid var(--pt-line);
    border-left: 0;
  }

  .pt-science-limits article:first-child {
    border-top: 0;
  }

  .pt-science-limits article h3 {
    margin: 24px 0 7px;
  }

  .pt-science-shop img {
    height: auto;
    grid-row: 1;
    aspect-ratio: 3 / 2;
  }
}

@media (max-width: 430px) {
  .pt-science-evidence__copy dl {
    grid-template-columns: 1fr;
  }

  .pt-science-evidence__copy dl div + div {
    border-top: 1px solid var(--pt-ivory-15);
  }

  .pt-science-evidence__links {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }
}