.hero {
  position: relative;
  display: grid;
  min-height: min(68rem, 100svh);
  padding-block: calc(var(--header-height) + var(--space-6)) var(--space-8);
  align-items: center;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 78% 28%, rgba(28, 84, 97, 0.52), transparent 33%),
    radial-gradient(circle at 23% 90%, rgba(101, 198, 216, 0.08), transparent 31%),
    var(--deep-teal);
}

.hero::after {
  position: absolute;
  right: -13rem;
  bottom: -20rem;
  width: 49rem;
  height: 49rem;
  border: 1px solid rgba(230, 244, 248, 0.07);
  border-radius: 50%;
  content: "";
  box-shadow:
    0 0 0 6rem rgba(230, 244, 248, 0.018),
    0 0 0 12rem rgba(230, 244, 248, 0.012);
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.14;
  background-image:
    linear-gradient(rgba(230, 244, 248, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(230, 244, 248, 0.1) 1px, transparent 1px);
  background-size: 7.5rem 7.5rem;
  mask-image: linear-gradient(to bottom, transparent, black 24%, black 76%, transparent);
}

.hero-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) minmax(28rem, 0.78fr);
  gap: clamp(3rem, 6vw, 7.5rem);
  align-items: center;
}

.hero-copy {
  padding-top: 2rem;
}

.hero-copy h1 {
  max-width: 58rem;
  text-wrap: balance;
}

.hero-summary {
  max-width: 48rem;
  margin-top: var(--space-5);
  color: rgba(230, 244, 248, 0.7);
  font-size: clamp(1rem, 0.4vw + 0.92rem, 1.22rem);
  line-height: 1.72;
}

.hero-actions {
  display: flex;
  margin-top: var(--space-5);
  gap: var(--space-4);
  align-items: center;
}

.problem {
  color: var(--deep-teal);
  background: var(--ice);
}

.problem-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.36fr) minmax(19rem, 0.64fr);
  gap: clamp(4rem, 10vw, 10rem);
  align-items: end;
}

.problem-copy h2 {
  max-width: 56rem;
  text-wrap: balance;
}

.problem-copy > p:last-child {
  max-width: 47rem;
  margin-top: var(--space-5);
  color: var(--ink-soft);
  font-size: var(--text-lg);
}

.problem-stat {
  position: relative;
  padding-top: var(--space-5);
  border-top: 1px solid rgba(13, 44, 52, 0.25);
}

.problem-stat::before {
  position: absolute;
  top: -1px;
  left: 0;
  width: 5rem;
  height: 2px;
  background: var(--coral);
  content: "";
}

.stat-number {
  display: block;
  color: var(--tool-blue);
  font-size: clamp(5rem, 9vw, 10rem);
  font-weight: 300;
  line-height: 0.86;
  letter-spacing: -0.08em;
}

.problem-stat p {
  max-width: 22rem;
  margin-top: var(--space-4);
  font-size: 0.94rem;
}

.source-link {
  display: inline-flex;
  min-height: 44px;
  margin-top: var(--space-3);
  gap: 0.4rem;
  align-items: center;
  color: var(--tool-blue);
  font-family: var(--font-utility);
  font-size: 0.62rem;
  line-height: 1.5;
  letter-spacing: 0.03em;
}

.difference {
  background: var(--white);
}

.process {
  position: relative;
  overflow: hidden;
}

.process::before {
  position: absolute;
  top: -19rem;
  left: 50%;
  width: 38rem;
  height: 38rem;
  border: 1px solid rgba(101, 198, 216, 0.09);
  border-radius: 50%;
  content: "";
  transform: translateX(-50%);
}

.process-intro {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(18rem, 0.6fr);
  gap: var(--space-7);
  align-items: end;
}

.process-intro h2 {
  max-width: 56rem;
}

.process-intro > p {
  max-width: 30rem;
  color: rgba(230, 244, 248, 0.63);
}

.process-link {
  margin-left: auto;
}

.proof {
  background: var(--pale-blue);
}

.proof-layout {
  display: grid;
  grid-template-columns: minmax(18rem, 0.75fr) minmax(30rem, 1.25fr);
  gap: clamp(4rem, 9vw, 10rem);
}

.proof-intro {
  position: sticky;
  top: calc(var(--header-height) + 2rem);
  height: max-content;
}

.proof-intro h2 {
  max-width: 38rem;
}

.proof-intro > p:last-child {
  max-width: 33rem;
  margin-top: var(--space-5);
  color: var(--ink-soft);
}

.solutions {
  background: var(--white);
}

.solution-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: var(--space-4);
}

.harness-band {
  padding-block: var(--space-5);
  color: var(--white);
  border-top: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
  background: var(--deep-teal);
}

.harness-inner {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr auto;
  gap: var(--space-6);
  align-items: center;
}

.harness-inner > p {
  max-width: 42rem;
  color: rgba(230, 244, 248, 0.64);
  font-size: 0.9rem;
}

.closing-cta {
  position: relative;
  overflow: hidden;
  padding-block: var(--space-8);
  color: var(--charcoal);
  background: var(--coral);
}

.closing-cta::after {
  position: absolute;
  right: -5rem;
  bottom: -13rem;
  width: 34rem;
  height: 34rem;
  border: 1px solid rgba(30, 32, 31, 0.16);
  border-radius: 50%;
  content: "";
  box-shadow: 0 0 0 4rem rgba(30, 32, 31, 0.03);
}

.closing-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(20rem, 0.6fr);
  gap: clamp(4rem, 10vw, 11rem);
  align-items: end;
}

.closing-layout h2 {
  max-width: 64rem;
}

.closing-action {
  display: flex;
  gap: var(--space-5);
  flex-direction: column;
  align-items: flex-start;
}

.closing-action p {
  max-width: 31rem;
  font-size: var(--text-lg);
}

.faq {
  background: var(--white);
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(18rem, 0.72fr) minmax(30rem, 1.28fr);
  gap: clamp(4rem, 9vw, 10rem);
}

.faq-intro {
  position: sticky;
  top: calc(var(--header-height) + 2rem);
  height: max-content;
}

.faq-intro h2 {
  max-width: 36rem;
}

.faq-intro > p:last-child {
  max-width: 26rem;
  margin-top: var(--space-4);
  color: var(--ink-soft);
}

[data-reveal] {
  opacity: 1;
  transform: translateY(18px);
  transition:
    transform 720ms var(--ease-out);
}

[data-reveal].is-visible,
.no-js [data-reveal] {
  opacity: 1;
  transform: translateY(0);
}

.edge-item:nth-child(2),
.measure-item:nth-child(2),
.faq-list details:nth-child(2) {
  transition-delay: 90ms;
}

.edge-item:nth-child(3),
.measure-item:nth-child(3),
.faq-list details:nth-child(3) {
  transition-delay: 180ms;
}

@media (max-width: 1220px) {
  .hero {
    min-height: auto;
  }

  .hero-layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(25rem, 0.9fr);
    gap: 3.5rem;
  }

}

@media (max-width: 1080px) {
  .hero-layout {
    grid-template-columns: 1fr;
    max-width: 64rem;
  }

  .hero-copy {
    max-width: 58rem;
  }


  .problem-layout,
  .process-intro,
  .closing-layout {
    gap: 4rem;
  }

  .solution-grid {
    grid-template-columns: 1fr;
  }

  .solution-card {
    min-height: 38rem;
  }

  .harness-inner {
    grid-template-columns: 1fr 1.35fr;
  }

  .harness-inner .text-link {
    grid-column: 2;
  }
}

@media (max-width: 860px) {
  .hero {
    padding-top: calc(var(--header-height) + var(--space-7));
  }

  .problem-layout,
  .process-intro,
  .proof-layout,
  .closing-layout,
  .faq-layout {
    grid-template-columns: 1fr;
  }

  .problem-stat {
    max-width: 35rem;
  }

  .proof-intro,
  .faq-intro {
    position: static;
  }

  .process-intro > p {
    max-width: 40rem;
  }

  .process-link {
    margin-left: 0;
  }

  .harness-inner {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .harness-inner .text-link {
    grid-column: auto;
  }
}

@media (max-width: 760px) {
  .hero {
    padding-block: calc(var(--header-height) + 3rem) var(--space-7);
  }

  .hero-grid {
    background-size: 4rem 4rem;
  }

  .hero-layout {
    gap: 3.5rem;
  }

  .hero-copy {
    padding-top: 0;
  }

  .hero-copy h1 {
    font-size: clamp(3rem, 15vw, 4.8rem);
    line-height: 0.98;
    text-wrap: pretty;
  }

  .hero-summary {
    line-height: 1.62;
  }

  .hero-actions {
    gap: 0.75rem;
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .text-link {
    justify-content: center;
  }

  .problem-layout,
  .process-intro,
  .proof-layout,
  .closing-layout,
  .faq-layout {
    gap: var(--space-6);
  }

  .stat-number {
    font-size: clamp(5.75rem, 28vw, 8rem);
  }

  .solution-grid {
    gap: var(--space-3);
  }

  .harness-band {
    padding-block: var(--space-6);
  }

  .closing-cta {
    padding-block: var(--space-7);
  }

  [data-reveal] {
    transform: translateY(12px);
  }
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
  }

}