.hydro-page {
  background: var(--surface-primary);
  color: var(--text-primary);
}

.hydro-page .section {
  padding-block: clamp(4rem, 7vw, 6.5rem);
}

.hydro-page .section--muted {
  background: var(--bg-primary);
}

.hydro-page .section--navy {
  background: var(--navy);
  color: var(--surface-primary);
}

.hydro-page .section--navy .eyebrow {
  color: #a8d9b5;
}

.hydro-page .eyebrow {
  margin-bottom: 1rem;
  color: var(--brand-green);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hydro-hero h1,
.hydro-intro h2,
.hydro-process h2,
.hydro-validation h2,
.hydro-partners h2,
.hydro-faq h2,
.hydro-cta h2 {
  max-width: none;
  color: inherit;
  font-family: "Ubuntu Sans", sans-serif;
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1.04;
}

.hydro-hero h1 {
  margin-bottom: 1.5rem;
  max-inline-size: 11ch;
  font-size: clamp(2.65rem, 4.8vw, 4.8rem);
  line-height: .98;
}

.hydro-intro h2,
.hydro-process h2,
.hydro-validation h2,
.hydro-partners h2,
.hydro-faq h2,
.hydro-cta h2 {
  margin-bottom: 1.25rem;
  max-inline-size: 22ch;
  font-size: clamp(2rem, 3.4vw, 3.35rem);
  line-height: 1.05;
}

.hydro-hero {
  padding-block: clamp(3.5rem, 7vw, 7.5rem) clamp(4.5rem, 8vw, 8.5rem);
  background: var(--bg-primary);
}

.hydro-hero__grid,
.hydro-intro__grid,
.hydro-validation__grid,
.hydro-partners__grid,
.hydro-faq__layout {
  display: grid;
  gap: clamp(2rem, 5vw, 5.5rem);
}

.hydro-hero__grid > *,
.hydro-intro__grid > *,
.hydro-process__layout > *,
.hydro-validation__grid > *,
.hydro-partners__grid > *,
.hydro-faq__layout > * { min-width: 0; }

.hydro-hero__grid {
  align-items: center;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
}

.hydro-hero__content {
  max-width: 42rem;
}

.hydro-status {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  margin-bottom: 1.35rem;
  padding: 0.36rem 0.72rem;
  border: 1px solid var(--brand-green);
  border-radius: 999px;
  color: var(--brand-green);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.hydro-hero__lead {
  max-width: 38rem;
  margin-bottom: 2rem;
  color: var(--text-secondary);
  font-size: clamp(1.1rem, 1.7vw, 1.32rem);
  line-height: 1.6;
}

.hydro-hero__actions {
  align-items: center;
}

.hydro-hero__media {
  position: relative;
  margin: 0;
}

.hydro-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: 55% center;
}

.hydro-hero__media figcaption {
  position: relative;
  max-width: 26rem;
  margin: 0;
  padding: 0.8rem 1rem;
  background: var(--surface-primary);
  color: var(--text-secondary);
  font-size: 0.76rem;
  line-height: 1.45;
}

.hydro-intro__grid {
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
}

.hydro-intro__copy {
  max-width: 48rem;
  color: var(--text-secondary);
  font-size: 1.08rem;
  line-height: 1.7;
}

.hydro-intro__copy p + p {
  margin-top: 1.25rem;
}

.hydro-process__layout {
  display: grid;
  grid-template-columns: minmax(15rem, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(2.5rem, 7vw, 8rem);
  align-items: start;
}

.hydro-process__heading {
  position: static;
  max-width: 29rem;
}

.hydro-process__heading p:not(.eyebrow) {
  color: var(--text-secondary);
  line-height: 1.65;
}

.hydro-process__content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, .9fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: start;
}

.hydro-process-preview {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--border-default);
  background: var(--surface-primary);
}

.hydro-process-preview__media {
  width: 100%;
  aspect-ratio: 3 / 2;
  overflow: hidden;
}

.hydro-process-preview img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hydro-process-preview figcaption {
  min-height: 7.4rem;
  padding: 1rem 1.1rem;
  border-top: 1px solid var(--border-default);
}

.hydro-process-preview p {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.65;
}

.hydro-process-accordion {
  border-top: 1px solid var(--border-default);
}

.hydro-process-item {
  border-bottom: 1px solid var(--border-default);
}

.hydro-process-item summary {
  display: grid;
  grid-template-columns: 3.3rem minmax(0, 1fr) auto auto;
  gap: 1rem;
  align-items: center;
  padding: 1.3rem 0;
  color: var(--navy);
  cursor: pointer;
  font-size: clamp(1.05rem, 1.5vw, 1.22rem);
  font-weight: 600;
  list-style: none;
}

.hydro-process-item summary::-webkit-details-marker {
  display: none;
}

.hydro-process-item summary::after {
  width: 0.65rem;
  height: 0.65rem;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  content: "";
  transform: rotate(45deg) translateY(-0.18rem);
  transition: transform 180ms ease;
}

.hydro-process-item[open] summary::after {
  transform: rotate(225deg) translate(-0.18rem, -0.18rem);
}

.hydro-process-item__number {
  color: var(--brand-green);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.09em;
}

.hydro-process-item__period {
  color: var(--text-muted);
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-align: right;
  white-space: nowrap;
}

.hydro-biomass {
  border-top: 1px solid var(--border-default);
}

.hydro-biomass__layout {
  display: grid;
  gap: clamp(2.5rem, 5vw, 4.5rem);
}

.hydro-biomass__heading {
  max-width: 43rem;
}

.hydro-biomass__heading h2 {
  margin-bottom: 1rem;
}

.hydro-biomass__heading p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 1.06rem;
  line-height: 1.65;
}

.hydro-biomass__flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(4rem, .52fr) minmax(0, .8fr) minmax(4rem, .52fr) minmax(0, 1fr);
  align-items: center;
  min-height: 14rem;
}

.hydro-biomass__stage {
  display: grid;
  justify-items: center;
  gap: .7rem;
  min-width: 0;
  text-align: center;
}

.hydro-biomass__icon {
  width: 3rem;
  height: 3rem;
  margin-bottom: .25rem;
  color: var(--brand-green);
}

.hydro-biomass__stage strong {
  color: var(--navy);
  font-size: clamp(1.8rem, 3.1vw, 3.25rem);
  font-weight: 600;
  letter-spacing: -0.055em;
  line-height: 1;
  white-space: nowrap;
}

.hydro-biomass__stage p {
  margin: 0;
  color: var(--text-secondary);
  font-size: .84rem;
  line-height: 1.4;
}

.hydro-biomass__connector {
  position: relative;
  height: 1px;
  margin-inline: clamp(.5rem, 2vw, 1.5rem);
  background: var(--brand-green);
}

.hydro-biomass__connector::after {
  position: absolute;
  top: 50%;
  right: 0;
  width: .48rem;
  height: .48rem;
  border-top: 1px solid var(--brand-green);
  border-right: 1px solid var(--brand-green);
  content: "";
  transform: translateY(-50%) rotate(45deg);
}

.hydro-biomass__kpis {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--border-default);
  border-bottom: 1px solid var(--border-default);
  list-style: none;
}

.hydro-biomass__kpis li {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  column-gap: .8rem;
  align-items: center;
  min-height: 7rem;
  min-width: 0;
  padding: 1.25rem clamp(1rem, 2vw, 1.75rem);
}

.hydro-biomass__kpis li + li {
  border-left: 1px solid var(--border-default);
}

.hydro-biomass__kpis .lucide-icon {
  grid-row: span 2;
  width: 1.7rem;
  height: 1.7rem;
  color: var(--brand-green);
}

.hydro-biomass__kpis span {
  min-width: 0;
  color: var(--text-muted);
  font-size: .71rem;
  font-weight: 700;
  letter-spacing: .08em;
  line-height: 1.35;
  overflow-wrap: anywhere;
  text-transform: uppercase;
}

.hydro-biomass__kpis strong {
  min-width: 0;
  margin-top: .25rem;
  color: var(--navy);
  font-size: clamp(1.05rem, 1.55vw, 1.35rem);
  font-weight: 600;
  letter-spacing: -.035em;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.hydro-validation__grid {
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  align-items: start;
}

.hydro-validation__grid > div > p:not(.eyebrow) {
  max-width: 33rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.hydro-validation__list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--border-default);
  list-style: none;
}

.hydro-validation__list li {
  position: relative;
  padding: 1.1rem 0 1.1rem 2rem;
  border-bottom: 1px solid var(--border-default);
  color: var(--text-secondary);
  line-height: 1.55;
}

.hydro-validation__list li::before {
  position: absolute;
  margin-left: -2rem;
  color: var(--brand-green);
  content: "—";
  font-weight: 700;
}

.hydro-validation__list strong {
  color: var(--navy);
}

.hydro-partners__grid {
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
  align-items: start;
}

.hydro-partners__grid > div:last-child {
  max-width: 37rem;
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.06rem;
  line-height: 1.65;
}

.hydro-partners__grid p + p {
  margin-top: 1rem;
}

.hydro-partners .text-link {
  display: inline-flex;
  gap: 0.55rem;
  margin-top: 1.5rem;
  padding-bottom: 0.28rem;
  border-bottom: 1px solid currentColor;
  color: var(--surface-primary);
  font-weight: 700;
  text-decoration: none;
}

.hydro-faq__layout {
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  align-items: start;
}

.hydro-faq__items {
  border-top: 1px solid var(--border-default);
}

.hydro-faq__items details {
  border-bottom: 1px solid var(--border-default);
}

.hydro-faq__items summary {
  position: relative;
  padding: 1.3rem 2rem 1.3rem 0;
  color: var(--navy);
  cursor: pointer;
  font-weight: 600;
  line-height: 1.45;
  list-style: none;
}

.hydro-faq__items summary::-webkit-details-marker {
  display: none;
}

.hydro-faq__items summary::after {
  position: absolute;
  right: 0.25rem;
  color: var(--brand-green);
  content: "+";
  font-size: 1.3rem;
  font-weight: 400;
}

.hydro-faq__items details[open] summary::after {
  content: "−";
}

.hydro-faq__items p {
  max-width: 48rem;
  margin: 0;
  padding: 0 2rem 1.35rem 0;
  color: var(--text-secondary);
  line-height: 1.65;
}

.hydro-cta {
  text-align: center;
}

.hydro-cta__inner {
  max-width: 52rem;
}

.hydro-cta h2,
.hydro-cta p {
  margin-inline: auto;
}

.hydro-cta p:not(.eyebrow) {
  max-width: 42rem;
  margin-bottom: 1.8rem;
  color: var(--text-secondary);
  font-size: 1.08rem;
  line-height: 1.65;
}

@media (max-width: 1080px) {
  .hydro-hero__grid,
  .hydro-intro__grid,
  .hydro-validation__grid,
  .hydro-partners__grid,
  .hydro-faq__layout,
  .hydro-process__layout,
  .hydro-process__content {
    grid-template-columns: 1fr;
  }

  .hydro-process__heading {
    position: static;
  }

  .hydro-hero__media {
    max-width: 48rem;
  }
}

@media (max-width: 620px) {
  .hydro-page .section {
    padding-block: 4rem;
  }

  .hydro-hero {
    padding-block: 3rem 4.5rem;
  }

  .hydro-hero__media figcaption {
    margin: 0;
  }

  .hydro-process-item summary {
    grid-template-columns: 2.35rem minmax(0, 1fr) auto;
    gap: 0.6rem;
    padding-block: 1.1rem;
  }

  .hydro-process-preview figcaption { min-height: 0; }

  .hydro-process-item__period { grid-column: 2 / 3; text-align: left; }

  .hydro-process-item summary::after {
    grid-column: 3;
    grid-row: 1 / span 2;
  }

  .hydro-biomass__flow {
    grid-template-columns: 1fr;
    justify-items: center;
    gap: 0;
    min-height: 0;
  }

  .hydro-biomass__stage {
    width: 100%;
    padding: 1.5rem 0;
  }

  .hydro-biomass__connector {
    width: 1px;
    height: 3.25rem;
    margin: 0;
  }

  .hydro-biomass__connector::after {
    top: auto;
    right: 50%;
    bottom: 0;
    transform: translateX(50%) rotate(135deg);
  }

  .hydro-biomass__kpis {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hydro-biomass__kpis li {
    min-height: 6.5rem;
  }

  .hydro-biomass__kpis li:nth-child(odd) {
    border-left: 0;
  }

  .hydro-biomass__kpis li:nth-child(n + 3) {
    border-top: 1px solid var(--border-default);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hydro-process-item summary::after {
    transition: none;
  }
}