*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans SC",
    "PingFang SC", "Hiragino Sans GB", sans-serif;
  font-size: 16px;
  line-height: 1.75;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

button,
select {
  font: inherit;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 12px;
  z-index: 400;
  padding: 9px 14px;
  border-radius: 10px;
  background: #ffffff;
  color: var(--accent);
  font-weight: 800;
  transform: translateY(-160%);
  transition: transform 0.18s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.top-nav {
  position: sticky;
  top: 0;
  z-index: 120;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 2px 12px rgba(6, 31, 69, 0.05);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.top-nav .container {
  display: flex;
  min-height: 64px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.nav-brand {
  flex-shrink: 0;
  color: var(--accent);
  font-size: 0.92rem;
  font-weight: 850;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  padding: 10px 0;
}

.top-nav .nav-links > a,
.nav-dropdown-toggle {
  display: inline-flex;
  min-height: 44px;
  flex-shrink: 0;
  align-items: center;
  padding: 8px 14px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  transition: color 0.18s ease, background 0.18s ease, border-color 0.18s ease,
    transform 0.18s ease;
}

.nav-dropdown {
  position: relative;
  flex-shrink: 0;
}

.nav-dropdown-toggle::after {
  width: 0;
  height: 0;
  margin-left: 7px;
  border-top: 5px solid currentColor;
  border-right: 4px solid transparent;
  border-left: 4px solid transparent;
  content: "";
  transition: transform 0.18s ease;
}

.nav-dropdown.open .nav-dropdown-toggle::after {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  z-index: 40;
  display: none;
  min-width: 230px;
  gap: 4px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 14px 32px rgba(6, 31, 69, 0.12);
}

.nav-dropdown.open .nav-dropdown-menu {
  display: grid;
}

.nav-dropdown-menu a {
  display: flex;
  min-height: 44px;
  align-items: center;
  padding: 9px 12px;
  border: 1px solid transparent;
  border-radius: 11px;
  color: var(--muted);
  font-size: 0.83rem;
  font-weight: 650;
  line-height: 1.4;
}

.top-nav .nav-links > a:hover,
.nav-dropdown-toggle:hover,
.nav-dropdown.open .nav-dropdown-toggle,
.nav-dropdown-menu a:hover,
.nav-active {
  border-color: var(--accent-border) !important;
  background: var(--accent-soft) !important;
  color: var(--accent) !important;
  text-decoration: none;
  transform: translateY(-1px);
}

.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 78% 20%, rgba(15, 127, 143, 0.14), transparent 25%),
    linear-gradient(152deg, #ffffff 42%, #edf7fc 100%);
}

.hero::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(9, 31, 68, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(9, 31, 68, 0.035) 1px, transparent 1px);
  background-size: 34px 34px;
  content: "";
  mask-image: linear-gradient(105deg, transparent 10%, #000 72%);
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  min-height: 520px;
  grid-template-columns: minmax(0, 1.14fr) minmax(330px, 0.86fr);
  align-items: center;
  gap: 58px;
  padding-top: 72px;
  padding-bottom: 68px;
}

.eyebrow,
.section-kicker {
  color: var(--hydro);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 720px;
  margin-top: 12px;
  color: var(--accent);
  font-size: clamp(2.35rem, 5vw, 4.5rem);
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.hero h1 span {
  display: block;
  margin-bottom: 9px;
  color: var(--blue);
  font-size: clamp(0.95rem, 1.8vw, 1.25rem);
  font-weight: 850;
  letter-spacing: 0.05em;
}

.hero-summary {
  max-width: 710px;
  margin-top: 22px;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.85;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 24px;
}

.hero-tags span {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  padding: 5px 12px;
  border: 1px solid var(--accent-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--blue);
  font-size: 0.76rem;
  font-weight: 780;
}

.demo-disclosure {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  gap: 9px;
  margin-top: 18px;
  padding: 7px 12px;
  border: 1px solid #a7cfca;
  border-radius: 10px;
  background: rgba(236, 249, 247, 0.9);
  color: #126c68;
  font-size: 0.76rem;
  font-weight: 760;
}

.demo-disclosure::before {
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  border-radius: 50%;
  background: var(--hydro);
  box-shadow: 0 0 0 4px rgba(15, 127, 143, 0.12);
  content: "";
}

.hydro-visual {
  position: relative;
  min-height: 360px;
  overflow: hidden;
  border: 1px solid rgba(183, 217, 236, 0.92);
  border-radius: 28px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.88)),
    linear-gradient(155deg, #dceff5 0%, #edf8f6 50%, #ffffff 100%);
  box-shadow: 0 28px 60px rgba(6, 31, 69, 0.14);
}

.hydro-visual::before {
  position: absolute;
  right: -12%;
  bottom: -43%;
  width: 122%;
  height: 88%;
  border-radius: 49% 51% 0 0;
  background: linear-gradient(150deg, #bfd6cb 0%, #d9e6d2 48%, #edf2df 100%);
  content: "";
  transform: rotate(-8deg);
}

.hydro-visual::after {
  position: absolute;
  right: -16%;
  bottom: 2%;
  width: 94%;
  height: 19%;
  border: 8px solid rgba(15, 127, 143, 0.78);
  border-top-color: transparent;
  border-left-color: transparent;
  border-radius: 50%;
  content: "";
  transform: rotate(12deg);
}

.cloud {
  position: absolute;
  top: 48px;
  right: 48px;
  z-index: 2;
  width: 116px;
  height: 38px;
  border-radius: 24px;
  background: #ffffff;
  box-shadow: 0 12px 28px rgba(6, 31, 69, 0.12);
}

.cloud::before,
.cloud::after {
  position: absolute;
  bottom: 12px;
  border-radius: 50%;
  background: #ffffff;
  content: "";
}

.cloud::before {
  left: 18px;
  width: 48px;
  height: 48px;
}

.cloud::after {
  right: 18px;
  width: 58px;
  height: 58px;
}

.rain {
  position: absolute;
  top: 104px;
  right: 61px;
  z-index: 3;
  display: flex;
  gap: 15px;
}

.rain i {
  width: 3px;
  height: 28px;
  border-radius: 999px;
  background: var(--hydro);
  transform: rotate(12deg);
}

.rain i:nth-child(2),
.rain i:nth-child(4) {
  height: 42px;
}

.basin-station {
  position: absolute;
  bottom: 22px;
  left: 22px;
  z-index: 4;
  width: calc(100% - 44px);
  padding: 16px;
  border: 1px solid rgba(183, 217, 236, 0.9);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 16px 36px rgba(6, 31, 69, 0.1);
  backdrop-filter: blur(10px);
}

.station-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 850;
}

.station-head span:last-child {
  color: var(--hydro);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
}

.mini-hydrograph {
  position: relative;
  height: 72px;
  margin-top: 10px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(rgba(9, 31, 68, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(9, 31, 68, 0.045) 1px, transparent 1px);
  background-size: 20px 20px;
}

.mini-hydrograph span {
  position: absolute;
  right: -4%;
  bottom: -9px;
  width: 112%;
  height: 67px;
  border-top: 4px solid var(--hydro);
  border-radius: 50% 43% 0 0;
  transform: rotate(-3deg);
}

.section-nav {
  position: sticky;
  top: 64px;
  z-index: 90;
  border-bottom: 1px solid var(--line);
  background: rgba(244, 247, 249, 0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.section-nav .container {
  display: flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 7px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scrollbar-width: thin;
}

.section-nav a {
  display: inline-flex;
  min-height: 44px;
  flex: 0 0 auto;
  align-items: center;
  padding: 7px 13px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
}

.section-nav a:hover,
.section-nav a:focus-visible {
  background: #ffffff;
  color: var(--accent);
  text-decoration: none;
}

main {
  padding: 54px 0 78px;
}

main section[id] {
  scroll-margin-top: 130px;
}

.content-stack {
  display: grid;
  gap: 26px;
}

.section-card {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--card);
  box-shadow: 0 14px 36px rgba(6, 31, 69, 0.06);
}

.section-head {
  max-width: 800px;
  margin-bottom: 24px;
}

.section-head h2 {
  margin-top: 7px;
  color: var(--accent);
  font-size: clamp(1.42rem, 2.8vw, 2rem);
  line-height: 1.35;
}

.section-head p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.93rem;
}

.forecast-section {
  position: relative;
  overflow: hidden;
  border-color: #bdd9df;
  background:
    radial-gradient(circle at 100% 0%, rgba(15, 127, 143, 0.1), transparent 26%),
    #ffffff;
}

.forecast-console {
  display: grid;
  grid-template-columns: minmax(330px, 0.82fr) minmax(0, 1.55fr);
  gap: 20px;
}

.control-panel,
.chart-panel {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
}

.control-panel {
  padding: 20px;
}

.panel-label {
  display: block;
  margin-bottom: 12px;
  color: var(--hydro);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.control-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 9px;
}

.field {
  min-width: 0;
}

.field label {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 750;
}

.field select {
  width: 100%;
  min-height: 44px;
  padding: 0 10px;
  border: 1px solid #bfd1dc;
  border-radius: 10px;
  background: #ffffff;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 680;
}

.update-button {
  display: inline-flex;
  width: 100%;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  margin-top: 12px;
  border: 1px solid var(--accent);
  border-radius: 12px;
  background: var(--accent);
  color: #ffffff;
  font-size: 0.82rem;
  font-weight: 820;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.update-button:hover {
  box-shadow: 0 10px 24px rgba(9, 31, 68, 0.2);
  transform: translateY(-1px);
}

.scenario-summary {
  margin-top: 13px;
  padding: 12px;
  border-left: 3px solid var(--hydro);
  border-radius: 0 10px 10px 0;
  background: #eef8f7;
  color: #315c61;
  font-size: 0.75rem;
  line-height: 1.65;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
  margin-top: 14px;
}

.metric-card {
  min-width: 0;
  padding: 12px;
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  background: #ffffff;
}

.metric-card span,
.metric-card strong,
.metric-card small {
  display: block;
}

.metric-card span {
  color: var(--faint);
  font-size: 0.65rem;
  font-weight: 760;
}

.metric-card strong {
  margin-top: 4px;
  color: var(--accent);
  font-size: 1rem;
  line-height: 1.35;
}

.metric-card small {
  margin-top: 4px;
  color: var(--faint);
  font-size: 0.62rem;
  line-height: 1.45;
}

.chart-panel {
  overflow: hidden;
  background: #ffffff;
}

.chart-head {
  display: flex;
  min-height: 54px;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--line-soft);
}

.chart-head h3 {
  color: var(--accent);
  font-size: 0.9rem;
}

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 7px 11px;
  color: var(--faint);
  font-size: 0.65rem;
  font-weight: 680;
}

.chart-legend span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.chart-legend i {
  width: 14px;
  height: 3px;
  border-radius: 999px;
  background: var(--blue);
}

.chart-legend span:nth-child(2) i {
  background: var(--hydro);
}

.chart-legend span:nth-child(3) i {
  height: 8px;
  background: rgba(15, 127, 143, 0.18);
}

.chart-legend span:nth-child(4) i {
  height: 8px;
  background: rgba(15, 127, 143, 0.62);
}

.canvas-wrap {
  width: 100%;
  padding: 4px 8px 0;
}

#hydro-chart {
  display: block;
  width: 100%;
  min-height: 360px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.simulation-boundary {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  margin-top: 18px;
  padding: 14px 16px;
  border: 1px dashed #9fc4d5;
  border-radius: 14px;
  background: rgba(248, 251, 253, 0.82);
  color: var(--muted);
  font-size: 0.79rem;
}

.simulation-boundary strong {
  color: var(--hydro);
  white-space: nowrap;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.value-card,
.question-card,
.workflow-card,
.evaluation-card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
}

.value-card {
  padding: 19px;
  border-top: 3px solid var(--hydro);
}

.card-index {
  display: inline-grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--blue);
  font-size: 0.72rem;
  font-weight: 900;
}

.value-card h3,
.question-card h3,
.workflow-card h3,
.evaluation-card h3 {
  margin-top: 13px;
  color: var(--accent);
  font-size: 0.98rem;
  line-height: 1.5;
}

.value-card p,
.question-card p,
.workflow-card p,
.evaluation-card p {
  margin-top: 7px;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.7;
}

.question-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.question-card {
  display: grid;
  grid-template-columns: 50px 1fr;
  gap: 14px;
  padding: 19px;
}

.question-card .card-index {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: #e8f5f3;
  color: var(--hydro);
}

.question-card h3 {
  margin-top: 0;
}

.workflow-section {
  overflow: hidden;
  background:
    linear-gradient(rgba(9, 31, 68, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(9, 31, 68, 0.025) 1px, transparent 1px),
    #ffffff;
  background-size: 28px 28px;
}

.workflow-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.workflow-card {
  position: relative;
  padding: 18px;
  background: rgba(255, 255, 255, 0.94);
}

.workflow-card:not(:last-child)::after {
  position: absolute;
  top: 50%;
  right: -16px;
  z-index: 2;
  width: 10px;
  height: 10px;
  border-top: 2px solid var(--hydro);
  border-right: 2px solid var(--hydro);
  background: #ffffff;
  content: "";
  transform: translateY(-50%) rotate(45deg);
}

.workflow-card .card-index {
  background: var(--accent);
  color: #ffffff;
}

.workflow-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 12px;
}

.workflow-tags span {
  padding: 3px 7px;
  border-radius: 999px;
  background: #edf7fc;
  color: var(--blue-muted);
  font-size: 0.62rem;
  font-weight: 730;
}

.evaluation-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 16px;
}

.evaluation-card {
  padding: 21px;
}

.evaluation-card:first-child {
  border-color: #aed5d1;
  background: #f1f9f8;
}

.evaluation-card ul {
  display: grid;
  gap: 9px;
  margin-top: 14px;
  list-style: none;
}

.evaluation-card li {
  position: relative;
  padding-left: 20px;
  color: var(--muted);
  font-size: 0.79rem;
}

.evaluation-card li::before {
  position: absolute;
  top: 0.72em;
  left: 2px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--hydro);
  content: "";
  transform: translateY(-50%);
}

.metric-family {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
  margin-top: 14px;
}

.metric-family div {
  padding: 11px;
  border: 1px solid var(--line-soft);
  border-radius: 11px;
  background: #ffffff;
}

.metric-family strong,
.metric-family span {
  display: block;
}

.metric-family strong {
  color: var(--accent);
  font-size: 0.77rem;
}

.metric-family span {
  margin-top: 3px;
  color: var(--faint);
  font-size: 0.66rem;
  line-height: 1.5;
}

.page-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 28px 32px;
  border: 1px solid #aecbd9;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--accent) 0%, #123d61 100%);
  color: #dceaf3;
}

.page-cta h2 {
  color: #ffffff;
  font-size: 1.25rem;
}

.page-cta p {
  margin-top: 5px;
  font-size: 0.82rem;
}

.page-cta a {
  display: inline-flex;
  min-height: 44px;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  padding: 8px 15px;
  border: 1px solid rgba(255, 255, 255, 0.38);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 780;
}

.page-cta a:hover {
  background: rgba(255, 255, 255, 0.18);
  text-decoration: none;
}

footer {
  padding: 28px 24px;
  background: var(--accent);
  color: #a9c7db;
  text-align: center;
  font-size: 0.82rem;
}

footer a {
  color: #8fd9ff;
}

.footer-funding {
  margin-top: 10px;
  color: #8eb4cc;
}

:focus-visible {
  outline: 3px solid rgba(15, 127, 143, 0.42);
  outline-offset: 3px;
}

@media (max-width: 960px) {
  .hero .container {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .hydro-visual {
    min-height: 320px;
  }

  .forecast-console {
    grid-template-columns: 1fr;
  }

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

  .workflow-card:nth-child(2)::after {
    display: none;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(100% - 32px, 1180px);
  }

  .top-nav .container {
    min-height: auto;
    align-items: flex-start;
    flex-direction: column;
    gap: 0;
    padding-top: 9px;
    padding-bottom: 8px;
  }

  .nav-brand {
    padding: 2px 0 5px;
  }

  .nav-links {
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 4px;
    padding: 2px 0;
  }

  .top-nav .nav-links > a,
  .nav-dropdown-toggle {
    padding: 7px 11px;
    font-size: 0.79rem;
  }

  .nav-dropdown-menu {
    max-width: calc(100vw - 32px);
  }

  .hero .container {
    gap: 28px;
    padding-top: 48px;
    padding-bottom: 46px;
  }

  .hero h1 {
    font-size: clamp(2.05rem, 12vw, 3rem);
  }

  .hydro-visual {
    min-height: 290px;
  }

  .section-nav {
    position: static;
    top: auto;
  }

  .section-nav .container {
    justify-content: flex-start;
  }

  main {
    padding: 34px 0 54px;
  }

  .section-card {
    padding: 23px 18px;
    border-radius: 18px;
  }

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

  .value-grid,
  .workflow-grid,
  .question-grid,
  .evaluation-grid,
  .metric-grid {
    grid-template-columns: 1fr;
  }

  .question-card {
    grid-template-columns: 42px 1fr;
    padding: 16px;
  }

  .question-card .card-index {
    width: 42px;
    height: 42px;
  }

  .workflow-card:not(:last-child)::after {
    top: auto;
    right: auto;
    bottom: -16px;
    left: 28px;
    display: block;
    transform: rotate(135deg);
  }

  .chart-head,
  .page-cta {
    align-items: flex-start;
    flex-direction: column;
  }

  .chart-legend {
    justify-content: flex-start;
  }

  .simulation-boundary {
    grid-template-columns: 1fr;
  }

  .simulation-boundary strong {
    white-space: normal;
  }

  .page-cta {
    padding: 24px 20px;
  }
}

@media (max-width: 480px) {
  .hero-summary {
    font-size: 0.94rem;
  }

  .hero-tags span {
    width: 100%;
    justify-content: center;
  }

  .hydro-visual {
    min-height: 260px;
  }

  .cloud {
    top: 38px;
    right: 30px;
  }

  .rain {
    top: 94px;
    right: 43px;
  }

  .metric-family {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media print {
  .top-nav,
  .section-nav,
  .update-button,
  footer {
    display: none;
  }

  body,
  .section-card,
  .control-panel,
  .chart-panel {
    background: #ffffff;
  }

  .section-card {
    break-inside: avoid;
    box-shadow: none;
  }
}