.installation-page {
  background: #f8f9f9;
}

.installation-page .brand {
  gap: 0;
}

.installation-page .brand__base {
  color: var(--ink);
  text-transform: lowercase;
}

.installation-page .main-nav a[aria-current="page"] {
  color: var(--blue-deep);
  font-weight: 650;
}

.installation-page .main-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.installation-hero {
  min-height: calc(100svh - 108px);
  overflow: hidden;
  background: #f8f9f9;
}

.installation-hero__inner {
  min-height: inherit;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  padding-top: clamp(18px, 2.3vh, 30px);
  padding-bottom: clamp(22px, 2.8vh, 36px);
}

.installation-hero__masthead {
  position: relative;
  z-index: 2;
  max-width: 1120px;
  margin-inline: auto;
  text-align: center;
}

.installation-hero__masthead .eyebrow {
  margin-bottom: clamp(14px, 1.7vh, 20px);
}

.installation-hero__masthead h1 {
  max-width: none;
  font-size: clamp(48px, 4vw, 70px);
  line-height: 1.03;
}

.installation-hero__lead {
  max-width: 820px;
  margin: clamp(16px, 2vh, 24px) auto 0;
  color: var(--muted);
  font-size: clamp(17px, 1.15vw, 20px);
  line-height: 1.48;
}

.installation-hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(28px, 3vw, 48px);
  margin-top: clamp(18px, 2.2vh, 28px);
}

.installation-hero__actions .button {
  min-width: 220px;
  background: linear-gradient(135deg, var(--blue-deep), #20a1da);
}

.installation-hero__visual {
  min-height: 0;
  flex: 0 0 auto;
  width: min(100%, 1160px);
  height: clamp(330px, 42vh, 480px);
  margin: clamp(4px, 1vh, 12px) auto 0;
}

.installation-hero__visual img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  object-position: center;
}

.installation-facts {
  width: min(100%, 720px);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0 auto;
  color: var(--ink);
}

.installation-facts__item {
  min-width: 0;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 5px;
  padding-inline: clamp(22px, 3vw, 48px);
}

.installation-facts__item + .installation-facts__item {
  border-left: 1px solid var(--line);
}

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

.installation-facts dd {
  margin: 0;
  font-size: clamp(15px, 1vw, 18px);
  line-height: 1.25;
  white-space: nowrap;
}

.installation-facts strong {
  color: var(--blue);
  font-size: clamp(22px, 1.7vw, 30px);
  font-weight: 680;
  letter-spacing: -0.04em;
}

/* The installation landing hero now follows the approved main-page composition. */
@media (min-width: 821px) {
  .installation-hero__inner {
    min-height: inherit;
    display: grid;
    grid-template-columns: minmax(0, 0.86fr) minmax(460px, 1.14fr);
    grid-template-rows: minmax(0, 1fr) auto;
    align-items: center;
    column-gap: clamp(36px, 4.6vw, 82px);
    padding-top: clamp(46px, 6vh, 78px);
    padding-bottom: 0;
  }

  .installation-hero__masthead {
    grid-column: 1;
    grid-row: 1;
    max-width: 720px;
    margin: 0;
    text-align: left;
  }

  .installation-hero__masthead .eyebrow {
    margin-bottom: 28px;
  }

  .installation-hero__masthead h1 {
    max-width: 720px;
    font-size: clamp(46px, 4vw, 70px);
  }

  .installation-hero__lead {
    max-width: 610px;
    margin-inline: 0;
  }

  .installation-hero__actions {
    justify-content: flex-start;
  }

  .installation-hero__visual {
    grid-column: 2;
    grid-row: 1;
    width: 100%;
    height: auto;
    aspect-ratio: 1.38 / 1;
    margin: 0;
  }

  .installation-hero__visual img {
    object-position: center;
  }

  .installation-facts {
    grid-column: 1 / -1;
    grid-row: 2;
    width: 100%;
    min-height: 112px;
    align-items: center;
    margin-top: 30px;
    border-top: 1px solid var(--line);
  }
}

.installation-page .payback-section {
  border-top: 1px solid var(--line);
}

.installation-equipment {
  overflow: hidden;
  background: #fff;
}

.installation-equipment__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(440px, 0.8fr);
  grid-template-areas: "visual content";
  align-items: center;
  gap: clamp(36px, 4vw, 72px);
}

.installation-equipment__content {
  grid-area: content;
  min-width: 0;
}

.installation-equipment__content .eyebrow {
  margin-bottom: 24px;
}

.installation-equipment__content h2 {
  max-width: 620px;
  margin: 0;
  font-size: clamp(44px, 3.6vw, 64px);
  line-height: 1.06;
  letter-spacing: -0.05em;
}

.installation-equipment__lead {
  max-width: 590px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 1.15vw, 20px);
  line-height: 1.5;
}

.installation-equipment__features {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  border-bottom: 1px solid var(--line);
}

.installation-equipment__features li {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  align-items: start;
  gap: 24px;
  padding: 23px 0;
  border-top: 1px solid var(--line);
}

.installation-equipment__number {
  color: var(--ink);
  font-size: clamp(37px, 2.8vw, 50px);
  font-weight: 720;
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.installation-equipment__features h3 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(18px, 1.25vw, 22px);
  font-weight: 680;
  line-height: 1.25;
}

.installation-equipment__features p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: clamp(15px, 1vw, 17px);
  line-height: 1.45;
}

.installation-equipment__actions {
  display: flex;
  align-items: center;
  gap: clamp(28px, 3vw, 48px);
  margin-top: 30px;
}

.installation-equipment__actions .button {
  min-width: 244px;
  background: linear-gradient(135deg, var(--blue-deep), #20a1da);
}

.installation-equipment__visual {
  grid-area: visual;
  min-width: 0;
  margin: 0;
}

.installation-equipment__visual img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  object-position: center;
}

.installation-pricing {
  overflow: hidden;
  border-top: 1px solid var(--line);
  background: #fff;
}

.installation-pricing__heading {
  max-width: 820px;
}

.installation-pricing__heading .eyebrow {
  margin-bottom: 22px;
}

.installation-pricing__heading h2,
.installation-process__heading h2 {
  margin: 0;
  font-size: clamp(44px, 3.8vw, 66px);
  line-height: 1.05;
  letter-spacing: -0.05em;
}

.installation-pricing__heading > p:last-child,
.installation-process__heading > p {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 1.15vw, 20px);
  line-height: 1.5;
}

.installation-pricing__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: clamp(42px, 4vw, 66px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.installation-price {
  min-width: 0;
  padding: clamp(30px, 2.8vw, 46px) clamp(28px, 3vw, 50px);
}

.installation-price + .installation-price {
  border-left: 1px solid var(--line);
}

.installation-price h3 {
  margin: 0 0 clamp(30px, 3vw, 46px);
  color: var(--ink);
  font-size: clamp(20px, 1.45vw, 25px);
  font-weight: 680;
  line-height: 1.25;
}

.installation-price--featured h3 {
  position: relative;
  padding-left: 90px;
}

.installation-price--featured h3::before {
  position: absolute;
  top: 50%;
  left: 0;
  width: 70px;
  height: 2px;
  background: var(--blue);
  content: "";
  transform: translateY(-50%);
}

.installation-price--featured h3::after {
  position: absolute;
  top: 50%;
  left: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--blue);
  content: "";
  transform: translateY(-50%);
}

.installation-price__option + .installation-price__option {
  margin-top: clamp(26px, 2.4vw, 38px);
}

.installation-price__option strong {
  display: block;
  color: var(--ink);
  font-size: clamp(35px, 3.1vw, 54px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.055em;
  white-space: nowrap;
}

.installation-price__option strong span {
  margin-right: 5px;
  font-size: 0.48em;
  font-weight: 620;
  letter-spacing: -0.02em;
}

.installation-price__option--primary strong {
  color: var(--blue);
}

.installation-price__option p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: clamp(14px, 1vw, 17px);
  line-height: 1.4;
}

.installation-pricing__included {
  display: grid;
  grid-template-columns: minmax(210px, 0.8fr) minmax(0, 3.2fr);
  align-items: center;
  gap: clamp(26px, 4vw, 60px);
  padding: 30px 4px;
  border-bottom: 1px solid var(--line);
}

.installation-pricing__included h3 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(20px, 1.45vw, 25px);
  font-weight: 680;
}

.installation-pricing__included ul {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
}

.installation-pricing__included li {
  min-width: 0;
  padding-inline: clamp(18px, 2.4vw, 38px);
  color: var(--ink);
  font-size: clamp(15px, 1.05vw, 18px);
  line-height: 1.35;
  text-align: center;
}

.installation-pricing__included li + li {
  border-left: 1px solid var(--line);
}

.installation-pricing__included > p {
  grid-column: 2;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.installation-pricing__actions {
  display: flex;
  align-items: center;
  gap: clamp(30px, 3.2vw, 50px);
  margin-top: 34px;
}

.installation-pricing__actions .button,
.installation-process__cta {
  min-width: 252px;
  background: linear-gradient(135deg, var(--blue-deep), #20a1da);
}

.installation-process {
  overflow: hidden;
  border-top: 1px solid var(--line);
  background: #f8f9f9;
}

.installation-process__heading {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(360px, 0.8fr);
  align-items: end;
  gap: clamp(40px, 6vw, 100px);
}

.installation-process__heading .eyebrow {
  margin-bottom: 22px;
}

.installation-process__heading > p {
  max-width: 560px;
  margin: 0 0 7px;
}

.installation-process__visual {
  width: 100%;
  aspect-ratio: 2.9 / 1;
  margin: clamp(32px, 3.5vw, 52px) 0 0;
  overflow: hidden;
  background: #eef0ef;
}

/* The shorter crop takes its extra height off the floor, so the raised hoods stay in frame. */
.installation-process__visual img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center 45%;
}

.installation-process__steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(24px, 3vw, 50px);
  margin: 38px 0 0;
  padding: 34px 0 0;
  border-top: 2px solid var(--blue);
  list-style: none;
}

.installation-process__steps li {
  position: relative;
  min-width: 0;
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  align-items: start;
  gap: 15px;
}

.installation-process__steps li::before {
  position: absolute;
  top: -43px;
  left: 0;
  width: 16px;
  height: 16px;
  border: 3px solid var(--blue);
  border-radius: 50%;
  background: #f8f9f9;
  content: "";
}

.installation-process__number {
  color: var(--blue);
  font-size: clamp(38px, 3vw, 50px);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.055em;
}

.installation-process__steps h3 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(17px, 1.2vw, 21px);
  font-weight: 680;
  line-height: 1.25;
}

.installation-process__steps p {
  margin: 9px 0 0;
  color: var(--muted);
  font-size: clamp(14px, 0.95vw, 16px);
  line-height: 1.45;
}

.installation-process__cta {
  margin-top: 34px;
}

.tank-placement,
.installation-documents,
.installation-faq {
  scroll-margin-top: 108px;
}

.tank-placement {
  overflow: hidden;
  border-top: 1px solid var(--line);
  background: #fff;
}

.tank-placement__heading {
  max-width: 880px;
}

.tank-placement__heading .eyebrow,
.installation-documents__content .eyebrow,
.installation-faq__intro .eyebrow {
  margin-bottom: 22px;
}

.tank-placement__heading h2,
.installation-documents__content h2,
.installation-faq__intro h2 {
  margin: 0;
  font-size: clamp(44px, 3.8vw, 66px);
  line-height: 1.05;
  letter-spacing: -0.05em;
}

.tank-placement__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(24px, 3vw, 48px);
  margin-top: clamp(36px, 3.8vw, 58px);
}

.tank-option {
  min-width: 0;
}

.tank-option__visual {
  width: 100%;
  aspect-ratio: 5 / 4;
  margin: 0;
  overflow: hidden;
  border-radius: 8px;
  background: #eef0ef;
}

.tank-option__visual img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.tank-option:first-child .tank-option__visual img {
  object-position: center 64%;
}

.tank-option:last-child .tank-option__visual img {
  object-position: center 42%;
}

.tank-option__body {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  align-items: start;
  gap: 18px;
  padding: 24px 4px 0;
}

.tank-option__number {
  color: var(--blue);
  font-size: clamp(36px, 2.7vw, 48px);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.055em;
}

.tank-option h3 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(22px, 1.65vw, 29px);
  font-weight: 690;
  line-height: 1.15;
}

.tank-option p {
  max-width: 520px;
  margin: 10px 0 0;
  color: var(--muted);
  font-size: clamp(15px, 1.05vw, 18px);
  line-height: 1.5;
}

.tank-placement__actions,
.installation-documents__actions {
  display: flex;
  align-items: center;
  gap: clamp(30px, 3.2vw, 50px);
  margin-top: 34px;
}

.tank-placement__actions .button,
.installation-documents__actions .button,
.installation-faq__intro .button {
  min-width: 252px;
  background: linear-gradient(135deg, var(--blue-deep), #20a1da);
}

.installation-documents {
  overflow: hidden;
  border-top: 1px solid var(--line);
  background: #fff;
}

.installation-documents__layout {
  display: grid;
  grid-template-columns: minmax(480px, 0.92fr) minmax(0, 1.08fr);
  align-items: center;
  gap: clamp(42px, 5.5vw, 92px);
}

.installation-documents__content,
.installation-documents__visual {
  min-width: 0;
}

.installation-documents__lead {
  max-width: 660px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 1.15vw, 20px);
  line-height: 1.5;
}

.installation-documents__steps {
  margin: 30px 0 0;
  padding: 0;
  border-bottom: 1px solid var(--line);
  list-style: none;
}

.installation-documents__steps li {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 20px;
  padding: 21px 0;
  border-top: 1px solid var(--line);
}

.installation-documents__steps li > span {
  color: var(--blue);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.05em;
}

.installation-documents__steps h3 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(18px, 1.25vw, 22px);
  font-weight: 680;
  line-height: 1.25;
}

.installation-documents__steps p {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: clamp(14px, 0.98vw, 16px);
  line-height: 1.45;
}

.installation-documents__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 30px 0 0;
}

.installation-documents__facts > div {
  min-width: 0;
  padding-right: clamp(20px, 2.5vw, 40px);
}

.installation-documents__facts > div + div {
  padding-left: clamp(20px, 2.5vw, 40px);
  border-left: 1px solid var(--line);
}

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

.installation-documents__facts dd {
  display: grid;
  gap: 8px;
  margin: 0;
}

.installation-documents__facts strong {
  color: var(--blue);
  font-size: clamp(34px, 3vw, 50px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.05em;
  white-space: nowrap;
}

.installation-documents__facts span {
  color: var(--muted);
  font-size: clamp(14px, 0.98vw, 16px);
  line-height: 1.35;
}

.installation-documents__visual {
  margin: 0;
}

.installation-documents__visual img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  object-position: center;
}

.installation-faq {
  overflow: hidden;
  border-top: 1px solid var(--line);
  background: #f8f9f9;
}

.installation-faq__layout {
  display: grid;
  grid-template-columns: minmax(340px, 0.72fr) minmax(0, 1.28fr);
  align-items: start;
  gap: clamp(54px, 7vw, 118px);
}

.installation-faq__intro > p:not(.eyebrow) {
  max-width: 470px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 1.1vw, 19px);
  line-height: 1.52;
}

.installation-faq__intro .button {
  margin-top: 34px;
}

.installation-faq__phone {
  width: max-content;
  display: grid;
  gap: 7px;
  margin-top: 28px;
  color: var(--blue-deep);
  font-size: clamp(20px, 1.5vw, 26px);
  font-weight: 680;
  line-height: 1.2;
  text-decoration: none;
}

.installation-faq__phone span {
  color: var(--muted);
  font-size: 14px;
  font-weight: 450;
}

.installation-faq__phone:focus-visible {
  outline: 3px solid rgba(22, 143, 199, 0.32);
  outline-offset: 5px;
}

.installation-faq__list {
  min-width: 0;
  border-bottom: 1px solid var(--line);
}

.installation-faq__list details {
  border-top: 1px solid var(--line);
}

.installation-faq__list summary {
  min-height: 82px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 34px;
  align-items: center;
  gap: 24px;
  padding: 18px 0;
  color: var(--ink);
  cursor: pointer;
  font-size: clamp(19px, 1.45vw, 25px);
  font-weight: 650;
  line-height: 1.3;
  list-style: none;
}

.installation-faq__list summary::-webkit-details-marker {
  display: none;
}

.installation-faq__list summary i {
  position: relative;
  width: 30px;
  height: 30px;
  display: block;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.installation-faq__list summary i::before,
.installation-faq__list summary i::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 2px;
  background: var(--blue-deep);
  content: "";
  transform: translate(-50%, -50%);
}

.installation-faq__list summary i::after {
  transform: translate(-50%, -50%) rotate(90deg);
  transition: transform 160ms ease;
}

.installation-faq__list details[open] summary i::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.installation-faq__list summary:focus-visible {
  outline: 3px solid rgba(22, 143, 199, 0.32);
  outline-offset: 5px;
}

.installation-faq__answer {
  max-width: 760px;
  padding: 0 64px 27px 0;
}

.installation-faq__answer p {
  margin: 0;
  color: var(--muted);
  font-size: clamp(15px, 1.03vw, 18px);
  line-height: 1.55;
}

@media (max-width: 1160px) {
  .installation-hero {
    min-height: calc(100svh - 92px);
  }

  .installation-hero__inner {
    padding-top: 24px;
  }

  .installation-hero__visual {
    width: min(100%, 980px);
    height: clamp(330px, 40vw, 450px);
  }

  .installation-equipment__layout {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "content"
      "visual";
    gap: 38px;
  }

  .installation-equipment__content {
    width: min(100%, 760px);
  }

  .installation-equipment__visual {
    width: min(100%, 920px);
    margin-inline: auto;
  }

  .installation-price {
    padding-inline: 30px;
  }

  .installation-price--featured h3 {
    padding-left: 64px;
  }

  .installation-price--featured h3::before {
    width: 48px;
  }

  .installation-process__heading {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
  }

  .installation-process__heading > p {
    margin: 0;
  }

  .installation-process__visual {
    aspect-ratio: 16 / 10;
  }

  .installation-process__steps {
    gap: 24px;
  }

  .installation-process__steps li {
    grid-template-columns: minmax(0, 1fr);
    gap: 11px;
  }

  .installation-documents__layout,
  .installation-faq__layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .installation-documents__content,
  .installation-faq__intro {
    width: min(100%, 780px);
  }

  .installation-documents__visual {
    width: min(100%, 960px);
    margin-inline: auto;
  }

  .installation-faq__layout {
    gap: 48px;
  }

  .installation-faq__list {
    width: min(100%, 980px);
  }
}

@media (max-width: 820px) {
  .installation-hero {
    min-height: auto;
  }

  .installation-hero__inner {
    padding-top: 42px;
    padding-bottom: 30px;
  }

  .installation-hero__masthead .eyebrow {
    margin-bottom: 18px;
  }

  .installation-hero__masthead h1 {
    font-size: clamp(41px, 8vw, 58px);
  }

  .installation-hero__lead {
    max-width: 640px;
    margin-top: 20px;
    font-size: 17px;
  }

  .installation-hero__actions {
    margin-top: 24px;
  }

  .installation-hero__visual {
    width: calc(100% + (var(--page-gutter) * 2));
    height: clamp(300px, 54vw, 420px);
    margin-top: 10px;
    margin-left: calc(var(--page-gutter) * -1);
  }

  .installation-facts {
    width: min(100%, 660px);
  }

  .installation-equipment__content .eyebrow {
    margin-bottom: 18px;
  }

  .installation-equipment__content h2 {
    font-size: clamp(41px, 7vw, 56px);
  }

  .installation-equipment__lead {
    margin-top: 20px;
  }

  .installation-equipment__features {
    margin-top: 26px;
  }

  .installation-equipment__visual {
    width: calc(100% + (var(--page-gutter) * 2));
    margin-left: calc(var(--page-gutter) * -1);
  }

  .installation-pricing__heading h2,
  .installation-process__heading h2 {
    font-size: clamp(41px, 7vw, 56px);
  }

  .installation-pricing__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .installation-price {
    display: grid;
    grid-template-columns: minmax(130px, 0.65fr) repeat(2, minmax(0, 1fr));
    align-items: start;
    gap: 24px;
    padding: 28px 0;
  }

  .installation-price + .installation-price {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .installation-price h3 {
    margin: 0;
  }

  .installation-price--featured h3 {
    padding: 24px 0 0;
  }

  .installation-price--featured h3::before {
    top: 0;
    width: 52px;
    transform: none;
  }

  .installation-price--featured h3::after {
    top: -4px;
    transform: none;
  }

  .installation-price__option + .installation-price__option {
    margin-top: 0;
  }

  .installation-price__option strong {
    font-size: clamp(34px, 5vw, 46px);
  }

  .installation-pricing__included {
    grid-template-columns: minmax(0, 1fr);
    gap: 22px;
  }

  .installation-pricing__included > p {
    grid-column: 1;
    margin-top: -8px;
  }

  .installation-process__visual {
    width: calc(100% + (var(--page-gutter) * 2));
    margin-left: calc(var(--page-gutter) * -1);
  }

  .installation-process__steps {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
    margin-top: 32px;
    padding: 0 0 0 34px;
    border-top: 0;
    border-left: 2px solid var(--blue);
  }

  .installation-process__steps li {
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 15px;
    padding: 0 0 30px 18px;
  }

  .installation-process__steps li:last-child {
    padding-bottom: 0;
  }

  .installation-process__steps li::before {
    top: 0;
    left: -43px;
    background: #f8f9f9;
  }

  .tank-placement__heading h2,
  .installation-documents__content h2,
  .installation-faq__intro h2 {
    font-size: clamp(41px, 7vw, 56px);
  }

  .tank-placement__grid {
    grid-template-columns: minmax(0, 1fr);
    width: min(100%, 760px);
  }

  .tank-option__visual {
    aspect-ratio: 5 / 4;
  }

  .tank-option:first-child .tank-option__visual img {
    object-position: center 64%;
  }

  .tank-option:last-child .tank-option__visual img {
    object-position: center 42%;
  }

  .installation-documents__layout {
    gap: 38px;
  }
}

@media (max-width: 570px) {
  .installation-hero__inner {
    padding-top: 30px;
    padding-bottom: 24px;
  }

  .installation-hero__masthead h1 {
    font-size: clamp(38px, 10.7vw, 49px);
  }

  .installation-hero__masthead h1 br {
    display: none;
  }

  .installation-hero__lead {
    margin-top: 18px;
    font-size: 16px;
  }

  .installation-hero__actions {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    margin-top: 22px;
  }

  .installation-hero__actions .button {
    width: 100%;
    min-width: 0;
  }

  .installation-hero__actions .text-link {
    align-self: center;
  }

  .installation-hero__visual {
    height: clamp(250px, 70vw, 330px);
    margin-top: 4px;
  }

  .installation-facts {
    grid-template-columns: minmax(0, 1fr);
    width: 100%;
    border-top: 1px solid var(--line);
  }

  .installation-facts__item {
    min-height: 58px;
    padding-block: 11px;
  }

  .installation-facts__item + .installation-facts__item {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .installation-facts dd {
    white-space: normal;
    text-align: center;
  }

  .installation-equipment__content h2 {
    font-size: clamp(38px, 10vw, 48px);
  }

  .installation-equipment__content h2 br {
    display: none;
  }

  .installation-equipment__lead {
    font-size: 16px;
  }

  .installation-equipment__features li {
    grid-template-columns: 54px minmax(0, 1fr);
    gap: 15px;
    padding: 19px 0;
  }

  .installation-equipment__number {
    font-size: 34px;
  }

  .installation-equipment__features h3 {
    font-size: 18px;
  }

  .installation-equipment__features p {
    margin-top: 6px;
    font-size: 15px;
  }

  .installation-equipment__actions {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    margin-top: 24px;
  }

  .installation-equipment__actions .button {
    width: 100%;
    min-width: 0;
  }

  .installation-equipment__actions .text-link {
    align-self: center;
  }

  .installation-equipment__visual {
    margin-top: -4px;
  }

  .installation-pricing__heading h2,
  .installation-process__heading h2 {
    font-size: clamp(38px, 10vw, 48px);
  }

  .installation-pricing__heading > p:last-child,
  .installation-process__heading > p {
    margin-top: 18px;
    font-size: 16px;
  }

  .installation-pricing__grid {
    margin-top: 34px;
  }

  .installation-price {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 14px;
    padding-block: 25px;
  }

  .installation-price h3 {
    grid-column: 1 / -1;
    font-size: 20px;
  }

  .installation-price--featured h3 {
    padding: 0 0 0 66px;
  }

  .installation-price--featured h3::before {
    top: 50%;
    width: 50px;
    transform: translateY(-50%);
  }

  .installation-price--featured h3::after {
    top: 50%;
    transform: translateY(-50%);
  }

  .installation-price__option strong {
    font-size: clamp(29px, 8.8vw, 38px);
  }

  .installation-price__option p {
    margin-top: 9px;
    font-size: 14px;
  }

  .installation-pricing__included {
    padding-block: 25px;
  }

  .installation-pricing__included ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
  }

  .installation-pricing__included li {
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 12px;
  }

  .installation-pricing__included li:nth-child(3) {
    border-left: 0;
  }

  .installation-pricing__included li:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }

  .installation-pricing__actions {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    margin-top: 28px;
  }

  .installation-pricing__actions .button {
    width: 100%;
    min-width: 0;
  }

  .installation-pricing__actions .text-link {
    align-self: center;
  }

  .installation-process__heading .eyebrow {
    margin-bottom: 18px;
  }

  .installation-process__visual {
    aspect-ratio: 3 / 2;
    margin-top: 28px;
  }

  .installation-process__visual img {
    object-position: center center;
  }

  .installation-process__steps li {
    grid-template-columns: 52px minmax(0, 1fr);
    padding-left: 14px;
  }

  .installation-process__number {
    font-size: 38px;
  }

  .installation-process__steps h3 {
    font-size: 18px;
  }

  .installation-process__steps p {
    margin-top: 6px;
    font-size: 15px;
  }

  .installation-process__cta {
    width: 100%;
    min-width: 0;
    margin-top: 28px;
  }

  .tank-placement__heading h2,
  .installation-documents__content h2,
  .installation-faq__intro h2 {
    font-size: clamp(38px, 10vw, 48px);
  }

  .tank-placement__heading h2 br,
  .installation-documents__content h2 br {
    display: none;
  }

  .tank-placement__grid {
    margin-top: 32px;
  }

  .tank-option__visual {
    aspect-ratio: 2 / 3;
    border-radius: 6px;
  }

  .tank-option__body {
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 13px;
    padding-top: 18px;
  }

  .tank-option__number {
    font-size: 34px;
  }

  .tank-option h3 {
    font-size: 21px;
  }

  .tank-option p {
    margin-top: 7px;
    font-size: 15px;
  }

  .tank-placement__actions,
  .installation-documents__actions {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    margin-top: 28px;
  }

  .tank-placement__actions .button,
  .installation-documents__actions .button {
    width: 100%;
    min-width: 0;
  }

  .tank-placement__actions .text-link,
  .installation-documents__actions .text-link {
    align-self: center;
  }

  .installation-documents__lead,
  .installation-faq__intro > p:not(.eyebrow) {
    margin-top: 18px;
    font-size: 16px;
  }

  .installation-documents__steps {
    margin-top: 26px;
  }

  .installation-documents__steps li {
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 13px;
    padding-block: 19px;
  }

  .installation-documents__steps li > span {
    font-size: 27px;
  }

  .installation-documents__steps h3 {
    font-size: 18px;
  }

  .installation-documents__steps p {
    font-size: 15px;
  }

  .installation-documents__facts {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
    margin-top: 26px;
  }

  .installation-documents__facts > div,
  .installation-documents__facts > div + div {
    padding: 0;
  }

  .installation-documents__facts > div + div {
    padding-top: 20px;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .installation-documents__facts dd {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }

  .installation-documents__facts strong {
    font-size: 34px;
  }

  .installation-documents__visual {
    width: calc(100% + (var(--page-gutter) * 2));
    margin-left: calc(var(--page-gutter) * -1);
  }

  .installation-faq__layout {
    gap: 38px;
  }

  .installation-faq__intro .button {
    width: 100%;
    min-width: 0;
    margin-top: 28px;
  }

  .installation-faq__phone {
    margin-top: 24px;
    font-size: 21px;
  }

  .installation-faq__list summary {
    min-height: 72px;
    grid-template-columns: minmax(0, 1fr) 30px;
    gap: 14px;
    padding-block: 16px;
    font-size: 18px;
  }

  .installation-faq__list summary i {
    width: 28px;
    height: 28px;
  }

  .installation-faq__answer {
    padding: 0 42px 22px 0;
  }

  .installation-faq__answer p {
    font-size: 15px;
  }
}

@media (max-width: 380px) {
  .installation-hero__masthead h1 {
    font-size: 36px;
  }

  .installation-hero__visual {
    height: 245px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .installation-hero__actions .button {
    transition: none;
  }
}

@media (max-width: 820px) {
  .installation-hero__inner {
    display: flex;
    flex-direction: column;
  }

  .installation-hero__masthead {
    display: contents;
  }

  .installation-hero__masthead > .eyebrow,
  .installation-hero__masthead > h1,
  .installation-hero__masthead > .installation-hero__lead {
    order: 1;
    text-align: left;
  }

  .installation-hero__lead {
    margin-inline: 0;
  }

  .installation-hero__visual {
    order: 2;
    margin-top: 22px;
  }

  .installation-hero__actions {
    order: 3;
    justify-content: flex-start;
    margin-top: 22px;
  }

  .installation-facts {
    order: 4;
    margin-top: 30px;
  }
}

.installation-pricing__included li {
  display: grid;
  justify-items: center;
  gap: 11px;
}

.installation-pricing__included-icon {
  width: 30px;
  height: 30px;
  color: var(--blue-deep);
}

@media (max-width: 570px) {
  .installation-pricing__included li {
    grid-template-columns: 28px minmax(0, 1fr);
    justify-items: start;
    gap: 10px;
    text-align: left;
  }

  .installation-pricing__included-icon {
    width: 26px;
    height: 26px;
  }
}