[hidden] {
  display: none !important;
}

.water-page {
  --water-bg: #04183f;
  --water-bg-2: #07265f;
  --water-panel: linear-gradient(180deg, rgba(16, 52, 110, 0.96), rgba(7, 28, 71, 0.98));
  --water-panel-soft: rgba(14, 42, 92, 0.9);
  --water-panel-glass: rgba(18, 50, 103, 0.78);
  --water-line: rgba(157, 195, 255, 0.24);
  --water-line-strong: rgba(177, 209, 255, 0.40);
  --water-text: #f4f8ff;
  --water-muted: #c9d8f8;
  --water-subtle: #9fb8e5;
  --water-accent: #55a8ff;
  --water-accent-2: #2b6fff;
  --water-accent-3: #74d7ff;
  --water-good: #8fe6ff;
  --water-warm: #ffc96b;
  --water-shadow: 0 30px 60px rgba(2, 8, 24, 0.34);
  position: relative;
  display: grid;
  gap: 18px;
  padding: 18px;
  border-radius: 34px;
  overflow: hidden;
  color: var(--water-text);
  background:
    radial-gradient(circle at top left, rgba(91, 177, 255, 0.16), transparent 26%),
    radial-gradient(circle at 88% 10%, rgba(84, 210, 255, 0.12), transparent 18%),
    radial-gradient(circle at 50% 90%, rgba(70, 132, 255, 0.10), transparent 22%),
    linear-gradient(180deg, #041633 0%, #07225a 46%, #031532 100%);
  box-shadow: var(--water-shadow);
}

.water-page::before,
.water-page::after {
  content: "";
  position: absolute;
  inset: auto;
  border-radius: 50%;
  pointer-events: none;
}

.water-page::before {
  width: 240px;
  height: 240px;
  left: -80px;
  bottom: 140px;
  background: radial-gradient(circle, rgba(67, 151, 255, 0.18), transparent 70%);
}

.water-page::after {
  width: 280px;
  height: 280px;
  right: -90px;
  bottom: -70px;
  background: radial-gradient(circle, rgba(116, 215, 255, 0.12), transparent 72%);
}

.water-page > * {
  position: relative;
  z-index: 1;
}


.water-page,
.water-page > *,
.water-hero-grid > *,
.water-hero-side,
.water-callout,
.water-callout > div,
.water-trust-stack article,
.water-trust-stack article > div:last-child,
.water-summary-card,
.water-summary-card > div:last-child,
.water-result-row,
.water-result-row > *,
.water-stage-head,
.water-stage-head > *,
.water-action-row,
.water-action-row > * {
  min-width: 0;
}

.water-kicker {
  max-width: 100%;
  flex-wrap: wrap;
}

.water-hero h1,
.water-hero p,
.water-callout strong,
.water-callout p,
.water-trust-stack strong,
.water-trust-stack span,
.water-pill-row span,
.water-trust-badge {
  overflow-wrap: anywhere;
}

.water-trust-stack article {
  grid-template-columns: 44px minmax(0, 1fr);
}

.water-card,
.water-stage,
.water-hero,
.water-copy-card,
.water-tools {
  border: 1px solid var(--water-line);
  border-radius: 28px;
  background: var(--water-panel);
  box-shadow: 0 18px 44px rgba(0, 9, 28, 0.22);
}

.water-hero {
  padding: 28px;
}

.water-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(250px, 310px);
  gap: 24px;
  align-items: start;
}

.water-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(125, 187, 255, 0.26);
  background: rgba(93, 166, 255, 0.10);
  color: var(--water-good);
  font-size: 0.92rem;
  font-weight: 700;
}

.water-hero h1 {
  margin: 16px 0 0;
  font-size: clamp(2.1rem, 5vw, 4rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
  max-width: 12ch;
}

.water-hero h1 span {
  color: var(--water-accent);
}

.water-hero p {
  margin: 16px 0 0;
  max-width: 64ch;
  color: var(--water-muted);
  font-size: 1rem;
  line-height: 1.75;
}

.water-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.water-pill-row span,
.water-reference-note,
.water-trust-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(136, 191, 255, 0.22);
  background: rgba(13, 51, 110, 0.72);
  color: var(--water-text);
  font-size: 0.9rem;
  font-weight: 700;
}

.water-hero-side {
  display: grid;
  gap: 14px;
}


.water-hero-note {
  display: flex;
  align-items: center;
  gap: 12px;
  align-self: start;
  padding: 14px 16px;
  border: 1px solid var(--water-line);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(18, 58, 122, 0.88), rgba(9, 33, 84, 0.88));
  box-shadow: 0 18px 44px rgba(0, 9, 28, 0.20);
}

.water-hero-note-icon {
  width: 52px;
  height: 52px;
  flex: 0 0 52px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(180deg, var(--water-accent), var(--water-accent-2));
  box-shadow: 0 12px 24px rgba(43, 111, 255, 0.30);
}

.water-hero-note-icon svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.water-hero-note strong {
  display: block;
  margin: 0;
  color: #fff;
  font-size: 1rem;
  line-height: 1.3;
  font-weight: 800;
}

.water-hero-note span {
  display: block;
  margin-top: 2px;
  color: var(--water-good);
  font-size: 0.96rem;
  line-height: 1.4;
  font-weight: 700;
}

.water-callout,
.water-trust-stack article,
.water-mini-card,
.water-insight,
.water-example,
.water-formula,
.water-metric-card,
.water-faq details,
.water-reference-list a,
.water-related-card {
  border: 1px solid var(--water-line);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(19, 60, 126, 0.88), rgba(8, 30, 76, 0.88));
}

.water-callout {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
}

.water-icon-bubble,
.water-stage-number,
.water-summary-icon,
.water-form-icon,
.water-callout-icon,
.water-trust-icon {
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(180deg, var(--water-accent), var(--water-accent-2));
  box-shadow: 0 12px 24px rgba(43, 111, 255, 0.30);
}

.water-callout-icon {
  width: 64px;
  height: 64px;
  flex: 0 0 64px;
}

.water-icon-bubble,
.water-summary-icon,
.water-form-icon,
.water-callout-icon svg,
.water-trust-icon,
.water-stage-number {
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.water-callout-icon svg,
.water-summary-icon svg,
.water-form-icon svg,
.water-trust-icon svg,
.water-insight-icon svg,
.water-kicker svg,
.water-tool-icon svg {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.water-callout strong,
.water-trust-stack strong,
.water-copy-card h2,
.water-copy-card h3,
.water-stage-title h2,
.water-summary-card strong,
.water-mini-card strong,
.water-formula strong,
.water-example strong,
.water-insight strong,
.water-tools h2,
.water-related-card strong {
  font-weight: 800;
}

.water-callout p,
.water-trust-stack span,
.water-copy-card p,
.water-stage-title p,
.water-supporting-text,
.water-summary-card span,
.water-mini-card span,
.water-formula p,
.water-example p,
.water-insight p,
.water-table td,
.water-table th,
.water-reference-list li,
.water-related-card p,
.water-faq details p,
.water-faq details li,
.water-list,
.water-note {
  color: var(--water-muted);
}

.water-trust-stack {
  display: grid;
  gap: 12px;
}

.water-trust-stack article {
  padding: 16px;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 12px;
  align-items: start;
}

.water-trust-icon {
  width: 44px;
  height: 44px;
}

.water-trust-icon svg {
  width: 20px;
  height: 20px;
}

.water-trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.water-stage {
  overflow: hidden;
}

.water-stage-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 22px;
  border-bottom: 1px solid rgba(165, 202, 255, 0.18);
}

.water-stage-number {
  width: 48px;
  height: 48px;
  flex: 0 0 48px;
  font-size: 1.2rem;
  font-weight: 800;
}

.water-stage-title h2 {
  margin: 0;
  font-size: clamp(1.35rem, 2.4vw, 2rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.water-stage-title p {
  margin: 4px 0 0;
}

.water-stage-body {
  padding: 22px;
}

.water-form {
  display: grid;
  gap: 18px;
}

.water-unit-switch {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--water-line);
}

.water-unit-switch button,
.water-gender-group button,
.water-action-button,
.water-action-secondary {
  font: inherit;
}

.water-unit-switch button,
.water-gender-group button {
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--water-muted);
  padding: 10px 16px;
  cursor: pointer;
  font-weight: 700;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.water-unit-switch button.is-active,
.water-gender-group button.is-active {
  color: #fff;
  background: linear-gradient(180deg, rgba(94, 166, 255, 0.28), rgba(43, 111, 255, 0.30));
  box-shadow: inset 0 0 0 1px rgba(182, 216, 255, 0.18), 0 10px 18px rgba(6, 22, 59, 0.22);
}

.water-grid,
.water-results-grid,
.water-summary-grid,
.water-support-grid,
.water-example-grid,
.water-insight-grid,
.water-tool-grid {
  display: grid;
  gap: 16px;
}

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

.water-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.water-grid-4,
.water-results-grid,
.water-insight-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.water-support-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.water-summary-grid,
.water-example-grid,
.water-tool-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.water-field {
  display: grid;
  gap: 8px;
}

.water-field label,
.water-field legend {
  margin: 0;
  color: var(--water-text);
  font-size: 0.96rem;
  font-weight: 700;
}

.water-field legend {
  padding: 0;
}

.water-fieldset {
  margin: 0;
  padding: 0;
  border: 0;
}

.water-gender-group {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px;
  border-radius: 18px;
  background: rgba(8, 34, 81, 0.7);
  border: 1px solid var(--water-line);
}

.water-input-shell,
.water-select-shell,
.water-height-row > div {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 58px;
  padding: 0 14px;
  border-radius: 18px;
  border: 1px solid var(--water-line);
  background: linear-gradient(180deg, rgba(8, 30, 78, 0.96), rgba(10, 38, 89, 0.96));
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.03);
}

.water-input-shell:focus-within,
.water-select-shell:focus-within,
.water-height-row > div:focus-within {
  border-color: rgba(124, 186, 255, 0.65);
  box-shadow: 0 0 0 3px rgba(85, 168, 255, 0.14);
}

.water-form-icon {
  width: 32px;
  height: 32px;
  flex: 0 0 32px;
  background: linear-gradient(180deg, rgba(114, 170, 255, 0.18), rgba(74, 118, 255, 0.18));
  box-shadow: none;
}

.water-form-icon svg {
  width: 18px;
  height: 18px;
}

.water-field input,
.water-field select {
  width: 100%;
  min-width: 0;
  border: 0;
  background: transparent;
  color: var(--water-text);
  font: inherit;
  padding: 15px 0;
  box-shadow: none;
  outline: none;
  appearance: none;
}

.water-field input::placeholder {
  color: rgba(220, 232, 255, 0.50);
}

.water-field option {
  color: #102a57;
}

.water-unit-pill {
  flex: 0 0 auto;
  padding: 8px 10px;
  border-radius: 12px;
  border: 1px solid rgba(175, 208, 255, 0.12);
  background: rgba(255,255,255,0.06);
  color: #d8e8ff;
  font-size: 0.82rem;
  font-weight: 700;
}

.water-height-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 12px;
}

.water-supporting-text,
.water-alert,
.water-footnote {
  font-size: 0.92rem;
  line-height: 1.7;
}

.water-alert {
  min-height: 1.4em;
  color: #ffcb8f;
}

.water-footnote {
  color: var(--water-subtle);
}

.water-results-grid {
  margin-top: 4px;
}

.water-metric-card {
  padding: 16px;
}

.water-metric-card h3,
.water-copy-card h3,
.water-example h3,
.water-insight h3,
.water-tools h2 {
  margin: 0;
  font-size: 1.06rem;
  line-height: 1.3;
}

.water-metric-card p {
  margin: 8px 0 12px;
  font-size: 0.93rem;
  line-height: 1.65;
}

.water-big-number {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.04em;
}

.water-big-number small {
  font-size: 0.98rem;
  color: var(--water-muted);
  font-weight: 700;
}

.water-stage-rows {
  display: grid;
  gap: 12px;
}

.water-result-row {
  display: grid;
  grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  padding: 14px 16px;
  border: 1px solid var(--water-line);
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(10, 34, 84, 0.9), rgba(8, 31, 77, 0.9));
}

.water-result-label {
  font-weight: 700;
  color: var(--water-text);
}

.water-result-value {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  color: var(--water-text);
  font-size: 1.08rem;
  font-weight: 800;
}

.water-result-value span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.water-result-value small {
  color: var(--water-subtle);
  font-size: 0.9rem;
  font-weight: 600;
}

.water-divider {
  height: 1px;
  background: rgba(177, 209, 255, 0.18);
  margin: 6px 0;
}

.water-summary-grid {
  align-items: stretch;
}

.water-summary-card {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 16px;
  padding: 18px;
  border: 1px solid var(--water-line);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(16, 58, 118, 0.95), rgba(8, 35, 87, 0.95));
}

.water-summary-card.is-alt {
  background: linear-gradient(180deg, rgba(47, 67, 154, 0.95), rgba(39, 31, 111, 0.95));
}

.water-summary-icon {
  width: 72px;
  height: 72px;
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(111, 225, 255, 0.35), rgba(39, 111, 255, 0.35));
  box-shadow: none;
}

.water-summary-icon.is-purple {
  background: linear-gradient(180deg, rgba(196, 189, 255, 0.36), rgba(116, 107, 245, 0.36));
}

.water-summary-number {
  margin-top: 6px;
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  font-weight: 900;
  letter-spacing: -0.05em;
}

.water-summary-caption {
  margin-top: 2px;
  color: var(--water-muted);
  font-size: 0.95rem;
}

.water-tip {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid rgba(255, 209, 122, 0.20);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(31, 52, 88, 0.88), rgba(17, 33, 65, 0.88));
}

.water-tip strong {
  color: #ffd879;
}

.water-action-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.water-action-row-mobile {
  display: none;
  margin-top: 20px;
}


.water-action-button,
.water-action-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 58px;
  border-radius: 999px;
  padding: 0 22px;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.water-action-button:hover,
.water-action-secondary:hover,
.water-unit-switch button:hover,
.water-gender-group button:hover {
  transform: translateY(-1px);
}

.water-action-button {
  margin-left: auto;
  min-width: min(100%, 260px);
  color: #fff;
  background: linear-gradient(180deg, #2b9cff, #1964f4);
  box-shadow: 0 16px 28px rgba(25, 100, 244, 0.32);
}

.water-action-secondary {
  color: #edf4ff;
  background: linear-gradient(180deg, rgba(16, 44, 91, 0.96), rgba(9, 27, 65, 0.96));
  border-color: var(--water-line);
}

.water-action-button svg,
.water-action-secondary svg,
.water-result-value svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.water-copy-card,
.water-tools {
  padding: 24px;
}

.water-copy-card h2,
.water-tools h2 {
  margin: 0;
  font-size: clamp(1.55rem, 2.5vw, 2.25rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.water-copy-card > p,
.water-tools > p {
  margin: 12px 0 0;
  font-size: 1rem;
  line-height: 1.75;
}

.water-formula-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.water-formula {
  padding: 18px;
}

.water-formula code,
.water-inline-code {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 16px;
  border: 1px solid rgba(175, 208, 255, 0.16);
  background: rgba(255,255,255,0.05);
  color: #fff;
  font-family: inherit;
  font-weight: 700;
  font-size: 0.94rem;
}

.water-support-grid,
.water-insight-grid,
.water-example-grid,
.water-table-wrap,
.water-faq {
  margin-top: 18px;
}

.water-mini-card,
.water-insight,
.water-example,
.water-related-card {
  padding: 18px;
}

.water-insight {
  display: grid;
  gap: 12px;
}

.water-insight-icon,
.water-tool-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: var(--water-good);
  background: rgba(115, 214, 255, 0.10);
  border: 1px solid rgba(140, 209, 255, 0.18);
}

.water-list,
.water-reference-list {
  margin: 16px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  line-height: 1.75;
}

.water-table-wrap {
  overflow-x: auto;
  border-radius: 22px;
  border: 1px solid var(--water-line);
}

.water-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  background: rgba(7, 28, 68, 0.68);
}

.water-table th,
.water-table td {
  padding: 15px 16px;
  text-align: left;
  border-bottom: 1px solid rgba(176, 210, 255, 0.12);
  vertical-align: top;
}

.water-table th {
  color: #f4f8ff;
  font-size: 0.95rem;
  font-weight: 800;
  background: rgba(17, 49, 104, 0.84);
}

.water-table tr:last-child td {
  border-bottom: 0;
}

.water-table strong {
  color: #fff;
}

.water-faq details {
  padding: 16px 18px;
}

.water-faq details + details {
  margin-top: 12px;
}

.water-faq summary {
  cursor: pointer;
  list-style: none;
  font-weight: 800;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.water-faq summary::-webkit-details-marker {
  display: none;
}

.water-faq summary::after {
  content: "+";
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(176, 210, 255, 0.18);
  background: rgba(255,255,255,0.04);
  color: var(--water-good);
  font-size: 1.05rem;
}

.water-faq details[open] summary::after {
  content: "−";
}

.water-faq details p,
.water-faq details ul {
  margin: 12px 0 0;
  line-height: 1.75;
}

.water-faq details ul {
  padding-left: 18px;
}

.water-reference-list {
  padding-left: 0;
  list-style: none;
}

.water-reference-list li {
  display: grid;
}

.water-reference-list a,
.water-related-card {
  text-decoration: none;
  color: inherit;
}

.water-reference-list a {
  padding: 15px 16px;
}

.water-reference-list strong,
.water-related-card strong {
  color: #fff;
}

.water-related-card {
  display: block;
}

.water-related-card:hover {
  border-color: rgba(164, 205, 255, 0.40);
  transform: translateY(-2px);
}

.water-related-card p {
  margin: 10px 0 0;
  line-height: 1.7;
}

@media (max-width: 1080px) {
  .water-hero-grid,
  .water-summary-grid,
  .water-support-grid,
  .water-formula-grid,
  .water-example-grid,
  .water-tool-grid {
    grid-template-columns: 1fr;
  }

  .water-grid-4,
  .water-results-grid,
  .water-insight-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 780px) {
  .water-hero-note {
    display: none;
  }

  .water-page {
    padding: 14px;
    border-radius: 24px;
  }

  .water-hero,
  .water-copy-card,
  .water-tools,
  .water-stage-body,
  .water-stage-head {
    padding-left: 16px;
    padding-right: 16px;
  }

  .water-grid-2,
  .water-grid-3,
  .water-grid-4,
  .water-results-grid,
  .water-insight-grid {
    grid-template-columns: 1fr;
  }

  .water-action-row {
    flex-direction: column-reverse;
    align-items: stretch;
  }

  .water-action-row-mobile {
    display: flex;
    flex-direction: column;
  }

  .water-action-row-bottom {
    display: none;
  }

  .water-action-button,
  .water-action-secondary {
    width: 100%;
    min-width: 0;
    margin-left: 0;
  }

  .water-result-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .water-hero {
    padding: 18px 16px;
  }

  .water-hero h1 {
    max-width: 100%;
  }

  .water-kicker,
  .water-pill-row span,
  .water-trust-badge {
    width: 100%;
    justify-content: flex-start;
    text-align: left;
  }

  .water-callout,
  .water-trust-stack article,
  .water-summary-card {
    grid-template-columns: 1fr;
  }

  .water-callout-icon {
    width: 54px;
    height: 54px;
    flex-basis: 54px;
  }

  .water-height-row {
    grid-template-columns: 1fr;
  }

  .water-stage-number {
    width: 42px;
    height: 42px;
    flex-basis: 42px;
  }

  .water-stage-head {
    gap: 12px;
  }

  .water-unit-switch,
  .water-gender-group {
    width: 100%;
    justify-content: stretch;
  }

  .water-unit-switch button,
  .water-gender-group button {
    flex: 1 1 0;
  }
}