.wha,
.wha * {
  box-sizing: border-box;
}

.wha {
  width: 100%;
  max-width: none;
  margin: 0;
  overflow-x: clip;
  color: var(--whr-ink);
  background-color: var(--whr-paper);
  background-image:
    linear-gradient(rgba(255, 253, 247, .95), rgba(255, 253, 247, .95)),
    var(--whr-texture);
  background-size: auto, 760px 760px;
  font-family: Montserrat, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

.wha h1,
.wha h2,
.wha h3,
.wha p,
.wha figure {
  margin-top: 0;
}

.wha h1,
.wha h2,
.wha h3,
.wha .whr__button,
.wha__local-nav {
  font-family: Oswald, Impact, sans-serif;
}

.wha h1,
.wha h2,
.wha h3 {
  line-height: 1;
  letter-spacing: -.025em;
}

.wha p,
.wha li {
  line-height: 1.62;
}

.wha a:focus-visible,
.wha summary:focus-visible {
  outline: 4px solid var(--whr-gold);
  outline-offset: 3px;
}

body.mmos-water-heater-authority-page .entry-header,
body.mmos-water-heater-authority-page .page-header {
  display: none !important;
}

.whr__text-link--quiet {
  color: var(--whr-green-2);
  font-size: .8rem;
}

.whr__decision-action > div {
  display: flex;
  flex: 0 0 auto;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
}

.whr__guide-library {
  color: #fffdf7;
  background:
    linear-gradient(rgba(7, 31, 24, .95), rgba(7, 31, 24, .95)),
    var(--whr-texture);
  background-size: auto, 700px 700px;
}

.whr__guide-library .whr__section-head h2,
.whr__guide-library .whr__section-head > p {
  color: #fffdf7;
}

.whr__guide-library .whr__section-head > p {
  color: rgba(255, 253, 247, .74);
}

.whr__guide-library > div {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.whr__guide-library > div > a {
  display: grid;
  gap: 9px;
  min-width: 0;
  padding: 27px;
  color: #fffdf7;
  background: rgba(255, 253, 247, .07);
  border: 1px solid rgba(255, 255, 255, .18);
  text-decoration: none;
}

.whr__guide-library > div > a:hover {
  background: rgba(255, 253, 247, .13);
}

.whr__guide-library strong {
  color: var(--whr-gold);
  font-family: Oswald, Impact, sans-serif;
  font-size: 1.6rem;
  line-height: 1.1;
  text-transform: uppercase;
}

.whr__guide-library span {
  color: rgba(255, 253, 247, .74);
}

.whr__guide-library em {
  color: var(--whr-orange-2);
  font-size: .78rem;
  font-style: normal;
  font-weight: 900;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.wha__hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, .92fr);
  gap: clamp(34px, 5vw, 72px);
  align-items: center;
  min-height: 0;
  padding: clamp(58px, 6.5vw, 92px) max(24px, calc((100vw - 1180px) / 2));
  color: #fffdf7;
  background:
    radial-gradient(circle at 18% 20%, rgba(78, 143, 118, .25), transparent 34%),
    linear-gradient(125deg, #071f18 0%, #123d32 58%, #0b2c24 100%);
  border-bottom: 10px solid var(--whr-orange);
}

.wha__hero-copy {
  min-width: 0;
}

.wha__crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 28px;
  color: rgba(255, 253, 247, .76);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .04em;
}

.wha__crumbs a {
  color: var(--whr-gold);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.wha__hero h1 {
  max-width: 720px;
  margin-bottom: 22px;
  color: #fffdf7;
  font-size: clamp(2.9rem, 4.9vw, 4.8rem);
  line-height: 1.02;
  text-transform: none;
}

.wha__lede {
  max-width: 720px;
  margin-bottom: 30px;
  color: rgba(255, 253, 247, .88);
  font-size: clamp(1.05rem, 1.65vw, 1.35rem);
  line-height: 1.55;
}

.wha__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 36px;
}

.wha__quiet-link {
  align-self: center;
  color: var(--whr-gold);
  font-weight: 900;
  text-underline-offset: 5px;
}

.wha__takeaway {
  max-width: 760px;
  margin: 24px 0 28px;
  color: rgba(255, 253, 247, .9);
  font-size: clamp(1rem, 1.35vw, 1.18rem);
  font-weight: 700;
  line-height: 1.55;
}

.wha__hero-photo {
  position: relative;
  min-width: 0;
  margin: 0;
  padding: 14px;
  background: #f5ebd9;
  border: 2px solid #071f18;
  box-shadow: 16px 16px 0 var(--whr-orange);
  transform: rotate(1.2deg);
}

.wha__hero-photo img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(.9) contrast(1.03);
}

.wha__hero-photo figcaption {
  padding: 12px 8px 2px;
  color: var(--whr-ink);
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .06em;
  line-height: 1.4;
  text-transform: uppercase;
}

.wha__local-nav {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  width: 100%;
  background: #071f18;
  border-bottom: 1px solid rgba(255, 255, 255, .14);
}

.wha__local-nav a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  min-height: 62px;
  padding: 12px;
  color: #fffdf7;
  border-right: 1px solid rgba(255, 255, 255, .12);
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: .06em;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
}

.wha__local-nav a:hover {
  color: var(--whr-gold);
  background: rgba(255, 255, 255, .06);
}

.wha__answer,
.wha__section,
.wha__proof,
.wha__verdicts,
.wha__latest,
.wha__related,
.wha__final,
.wha__inline-tool {
  padding: clamp(48px, 5.5vw, 72px) max(24px, calc((100vw - 1180px) / 2));
  scroll-margin-top: 24px;
}

.wha__inline-tool {
  color: var(--whr-ink);
  background: #fff4d5;
  border-top: 1px solid var(--whr-line);
  border-bottom: 1px solid var(--whr-line);
}

.wha__inline-tool > header {
  max-width: 850px;
  margin-bottom: 28px;
}

.wha__inline-tool > header h2 {
  margin-bottom: 14px;
  color: var(--whr-ink);
  font-size: clamp(2.1rem, 3.4vw, 3.5rem);
  text-transform: none;
}

.wha__inline-tool > header p:last-child {
  max-width: 730px;
  margin-bottom: 0;
  color: var(--whr-muted);
}

.wha__answer {
  display: block;
  color: var(--whr-ink);
  background: #fffdf7;
  border-bottom: 1px solid var(--whr-line);
}

.wha__answer .whr__eyebrow {
  margin: 0 0 16px;
}

.wha__answer h2 {
  max-width: 900px;
  margin-bottom: 20px;
  color: var(--whr-ink);
  font-size: clamp(2.25rem, 3.4vw, 3.55rem);
  letter-spacing: -.015em;
  text-transform: none;
}

.wha__answer > p:not(.whr__eyebrow) {
  max-width: 850px;
  margin-bottom: 0;
  color: var(--whr-muted);
  font-size: clamp(1.05rem, 1.25vw, 1.18rem);
}

.wha__section {
  background: #f3eadb;
}

.wha__section-head {
  display: block;
  max-width: 930px;
  margin-bottom: 34px;
}

.wha__section-head h2,
.wha__related h2 {
  max-width: 900px;
  margin-bottom: 0;
  color: var(--whr-ink);
  font-size: clamp(2.2rem, 3.5vw, 3.65rem);
  letter-spacing: -.012em;
  text-transform: none;
}

.wha__section-head > p {
  max-width: 760px;
  margin: 16px 0 0;
  color: var(--whr-muted);
  font-size: 1rem;
}

.wha__check-grid {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 2px solid var(--whr-ink);
}

.wha__check-grid article {
  display: grid;
  grid-template-columns: minmax(210px, .7fr) minmax(0, 1.3fr);
  gap: clamp(18px, 3vw, 42px);
  align-items: start;
  min-width: 0;
  min-height: 0;
  padding: 26px 0;
  background: transparent;
  border-bottom: 1px solid var(--whr-line);
}

.wha__check-grid h3 {
  margin: 0;
  color: var(--whr-ink);
  font-size: clamp(1.35rem, 2vw, 1.8rem);
  line-height: 1.15;
  text-transform: none;
}

.wha__check-grid p {
  max-width: 650px;
  margin-bottom: 0;
  color: var(--whr-muted);
}

.wha--format-symptom-finder .wha__check-grid,
.wha--format-sizing .wha__check-grid,
.wha--format-lookup .wha__check-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--whr-line);
  border: 1px solid var(--whr-line);
}

.wha--format-symptom-finder .wha__check-grid article,
.wha--format-sizing .wha__check-grid article,
.wha--format-lookup .wha__check-grid article {
  display: block;
  padding: 28px;
  background: #fffdf7;
  border: 0;
}

.wha--format-symptom-finder .wha__check-grid h3,
.wha--format-sizing .wha__check-grid h3,
.wha--format-lookup .wha__check-grid h3 {
  margin-bottom: 11px;
}

.wha__verdicts {
  color: #fffdf7;
  background: var(--whr-green);
  border-top: 8px solid var(--whr-orange);
}

.wha__verdicts > header {
  max-width: 900px;
  margin-bottom: 32px;
}

.wha__verdicts h2 {
  margin: 0;
  color: #fffdf7;
  font-size: clamp(2.2rem, 3.5vw, 3.65rem);
  text-transform: none;
}

.wha__verdicts > div {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.wha__verdicts article {
  min-width: 0;
  padding: 26px;
  color: var(--whr-ink);
  background: #fffdf7;
  border-top: 5px solid var(--whr-gold);
}

.wha__verdicts article span {
  color: var(--whr-orange);
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.wha__verdicts article h3 {
  margin: 10px 0 12px;
  color: var(--whr-ink);
  font-size: 1.65rem;
  text-transform: none;
}

.wha__verdicts article p {
  margin: 0;
  color: var(--whr-muted);
}

.wha__apply {
  color: var(--whr-ink);
  background: #fffdf7;
}

.wha__apply .wha__section-head h2,
.wha__apply .wha__section-head > p {
  color: var(--whr-ink);
}

.wha__apply .wha__section-head > p {
  color: var(--whr-muted);
}

.wha__notes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  max-width: 980px;
  margin: 0 0 34px;
  border-top: 1px solid var(--whr-line);
}

.wha__notes article {
  display: grid;
  grid-template-columns: minmax(210px, .7fr) minmax(0, 1.3fr);
  gap: clamp(18px, 3vw, 42px);
  min-width: 0;
  padding: 23px 0;
  background: transparent;
  border-bottom: 1px solid var(--whr-line);
}

.wha__apply h3 {
  margin: 0;
  color: var(--whr-ink);
  font-size: 1.5rem;
  text-transform: none;
}

.wha__notes article p {
  margin-bottom: 0;
  color: var(--whr-muted);
}

.wha--format-glossary .wha__check-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--whr-line);
  border: 1px solid var(--whr-line);
}

.wha--format-glossary .wha__check-grid article {
  display: block;
  padding: 26px;
  background: #fffdf7;
  border: 0;
}

.wha--format-glossary .wha__check-grid h3 {
  margin-bottom: 10px;
}

.wha__inline-action {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  justify-content: flex-start;
  padding-top: 28px;
  border-top: 1px solid var(--whr-line);
}

.wha__inline-action span {
  max-width: 430px;
  color: var(--whr-green-2);
  font-weight: 800;
}

.wha__proof {
  color: #fffdf7;
  background:
    linear-gradient(rgba(7, 31, 24, .95), rgba(7, 31, 24, .95)),
    var(--whr-texture);
  background-size: auto, 700px 700px;
}

.wha__proof-intro {
  display: grid;
  grid-template-columns: minmax(190px, .45fr) minmax(0, 1.55fr);
  gap: clamp(30px, 5vw, 72px);
  align-items: start;
}

.wha__proof-label {
  margin: 8px 0 0;
  color: var(--whr-gold);
  font-size: .76rem;
  font-weight: 900;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.wha__proof h2 {
  max-width: 820px;
  margin-bottom: 20px;
  color: #fffdf7;
  font-size: clamp(2.15rem, 3.5vw, 3.65rem);
  text-transform: none;
}

.wha__proof p:not(.whr__eyebrow) {
  max-width: 670px;
  color: rgba(255, 253, 247, .78);
  font-size: 1.05rem;
}

.wha__proof .whr__text-link {
  color: var(--whr-gold);
}

.wha__evidence-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 38px;
}

.wha__evidence-grid figure {
  min-width: 0;
  margin: 0;
  overflow: hidden;
  color: var(--whr-ink);
  background: #fffdf7;
  border: 1px solid rgba(255, 255, 255, .22);
}

.wha__evidence-grid img {
  display: block;
  width: 100%;
  height: clamp(260px, 28vw, 390px);
  object-fit: cover;
}

.wha__evidence-grid figcaption {
  padding: 18px 20px 20px;
  color: var(--whr-ink);
  font-size: .88rem;
  font-weight: 700;
  line-height: 1.5;
}

.wha__latest {
  background: #f3eadb;
}

.wha__work-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.wha__work-grid > a {
  min-width: 0;
  color: var(--whr-ink);
  background: #f3ead8;
  border: 1px solid var(--whr-line);
  text-decoration: none;
}

.wha__work-grid figure {
  position: relative;
  margin: 0;
  background: var(--whr-green);
}

.wha__work-grid img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.wha__work-grid figcaption {
  position: absolute;
  left: 12px;
  bottom: 12px;
  padding: 6px 9px;
  color: #fffdf7;
  background: rgba(7, 31, 24, .9);
  font-size: .68rem;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.wha__work-grid > a > div {
  padding: 22px;
}

.wha__work-grid span {
  color: var(--whr-orange);
  font-size: .68rem;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.wha__work-grid h3 {
  margin: 9px 0 20px;
  font-size: 1.55rem;
  text-transform: none;
}

.wha__work-grid strong {
  color: var(--whr-green-2);
  font-size: .83rem;
}

.wha__work-grid > a:hover strong {
  color: var(--whr-orange);
}

.wha__faq > div:last-child {
  border-top: 2px solid var(--whr-ink);
}

.wha__faq details {
  border-bottom: 1px solid var(--whr-line);
}

.wha__faq summary {
  padding: 25px 42px 25px 0;
  color: var(--whr-ink);
  cursor: pointer;
  font-family: Oswald, Impact, sans-serif;
  font-size: clamp(1.25rem, 2.2vw, 1.75rem);
  font-weight: 800;
  line-height: 1.2;
  text-transform: none;
}

.wha__faq details p {
  max-width: 850px;
  padding: 0 0 26px;
  color: var(--whr-muted);
}

.wha__related {
  color: #fffdf7;
  background: var(--whr-green);
}

.wha__related h2 {
  max-width: 780px;
  margin-bottom: 32px;
  color: #fffdf7;
}

.wha__related > div {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.wha__related > div a {
  display: grid;
  gap: 8px;
  min-width: 0;
  padding: 24px;
  color: #fffdf7;
  background: rgba(255, 253, 247, .08);
  border: 1px solid rgba(255, 255, 255, .18);
  text-decoration: none;
}

.wha__related > div a:hover {
  background: rgba(255, 253, 247, .14);
}

.wha__related > div strong {
  color: var(--whr-gold);
  font-family: Oswald, Impact, sans-serif;
  font-size: 1.35rem;
  text-transform: none;
}

.wha__related > div span {
  color: rgba(255, 253, 247, .76);
}

.wha__hub-return {
  display: inline-block;
  margin-top: 30px;
  color: var(--whr-gold);
  font-weight: 900;
  text-underline-offset: 5px;
}

.wha__final {
  display: flex;
  gap: 32px;
  align-items: center;
  justify-content: space-between;
  background: var(--whr-gold);
  border-top: 7px solid var(--whr-orange);
}

.wha__final h2 {
  margin-bottom: 10px;
  color: var(--whr-ink);
  font-size: clamp(2.15rem, 3.5vw, 3.6rem);
  text-transform: none;
}

.wha__final .whr__eyebrow {
  color: var(--whr-green);
}

.wha__final p:last-child {
  max-width: 680px;
  margin-bottom: 0;
}

@media (max-width: 900px) {
  .wha__hero {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .wha__hero-photo {
    width: min(100%, 610px);
    transform: none;
  }

  .wha__hero-photo img {
    aspect-ratio: 4 / 3;
  }

  .wha__section-head,
  .wha__proof-intro {
    grid-template-columns: 1fr;
  }

  .wha__answer h2 {
    max-width: 760px;
  }

  .wha__notes,
  .wha__work-grid {
    grid-template-columns: 1fr;
  }

  .wha__work-grid > a {
    display: grid;
    grid-template-columns: minmax(150px, .44fr) minmax(0, .56fr);
  }

  .wha__work-grid img {
    height: 100%;
    aspect-ratio: auto;
  }
}

@media (max-width: 680px) {
  .wha {
    font-size: 15px;
  }

  .wha__hero,
  .wha__answer,
  .wha__section,
  .wha__proof,
  .wha__verdicts,
  .wha__latest,
  .wha__related,
  .wha__final,
  .wha__inline-tool {
    padding-right: 20px;
    padding-left: 20px;
  }

  .wha__hero {
    padding-top: 64px;
    padding-bottom: 72px;
  }

  .wha__crumbs {
    margin-bottom: 28px;
  }

  .wha__hero h1 {
    font-size: clamp(2.35rem, 10.5vw, 3.45rem);
  }

  .wha__actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .wha__actions .whr__button,
  .wha__inline-action .whr__button,
  .wha__final .whr__button {
    width: 100%;
    justify-content: center;
  }

  .wha__local-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 8px;
    gap: 1px;
  }

  .wha__local-nav a {
    min-height: 46px;
    padding: 8px;
    background: rgba(255, 255, 255, .04);
    border: 0;
    font-size: .68rem;
  }

  .wha__local-nav a:last-child {
    grid-column: 1 / -1;
  }

  .wha__answer h2 {
    font-size: clamp(2.05rem, 9vw, 3rem);
  }

  .wha__section-head {
    gap: 18px;
  }

  .wha__section-head h2,
  .wha__related h2 {
    font-size: clamp(2rem, 8.7vw, 2.9rem);
  }

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

  .wha--format-symptom-finder .wha__check-grid,
  .wha--format-sizing .wha__check-grid,
  .wha--format-lookup .wha__check-grid,
  .wha__verdicts > div,
  .wha__evidence-grid {
    grid-template-columns: 1fr;
  }

  .wha__check-grid article {
    grid-template-columns: 1fr;
    gap: 9px;
    min-height: 0;
    padding: 23px 0;
  }

  .wha__notes article {
    grid-template-columns: 1fr;
    gap: 9px;
    padding: 22px 0;
  }

  .wha--format-glossary .wha__check-grid {
    grid-template-columns: 1fr;
  }

  .wha__work-grid > a {
    display: block;
  }

  .wha__evidence-grid img {
    height: min(78vw, 360px);
  }

  .wha__work-grid img {
    aspect-ratio: 4 / 3;
  }

  .wha__related > div {
    grid-template-columns: 1fr;
  }

  .wha__final {
    display: grid;
    grid-template-columns: 1fr;
    margin-bottom: 120px;
  }

  .whr__guide-library > div {
    grid-template-columns: 1fr;
  }

  .whr__decision-action > div,
  .whr__decision-action > div .whr__button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .wha__work-grid > a {
    transition: none;
  }
}