:root {
  --navy: #002a44;
  --navy-deep: #002b3f;
  --blue-soft: #83adbc;
  --blue-pale: #dbe8ec;
  --orange: #d7771c;
  --text: #283f48;
  --muted: #779aaf;
  --white: #fff;
  --page: 1040px;
  --content: 932px;
  --header-height-desktop: 205px;
  --header-height-tablet: 205px;
  --header-height-mobile: 150px;
}
* {
  box-sizing: border-box;
}
@media (min-width: 1085px) {
  html {
    overflow-y: scroll;
  }
}
body {
  margin: 0;
  color: var(--text);
  font-family: "nunito-sans", Arial, sans-serif;
  font-size: 14px;
  font-weight: 360;
  line-height: 1.43;
  background: var(--white);
}
body[data-page="home"] {
  --home-header-height: var(--header-height-desktop);
  min-height: 100vh;
  min-height: 100svh;
  overflow: hidden;
  background: var(--navy);
}
main {
  padding-right: 30px;
}
#page-content {
  opacity: 1;
}
body[data-page="home"] #page-content, body[data-page="home"] .site-footer {
  display: none;
}
#page-content.is-fading-out, #page-content.is-fading-in {
  opacity: 0;
}
@media (prefers-reduced-motion: no-preference) {
  body {
    transition: background-color 650ms ease;
  }
  body.is-transitioning-home-out {
    background: var(--white);
  }
  body.is-preparing-home-in, body.is-transitioning-home-in {
    background: var(--navy);
  }
  #page-content {
    transition: opacity 180ms ease;
  }
}
img {
  display: block;
  max-width: 100%;
  height: auto;
}
a {
  color: inherit;
  text-decoration: none;
}
h1, h2, h3, p {
  margin-top: 0;
}
h1, h3, .section-title {
  color: var(--navy);
  font-weight: 760;
  letter-spacing: .05em;
  text-transform: uppercase;
}
h1 {
  margin-bottom: 23px;
  font-size: 28px;
  line-height: 1.1;
}
h2 {
  margin-bottom: 2px;
  color: var(--muted);
  font-size: 17px;
  font-weight: 560;
}
h3 {
  margin: 34px 0 10px;
  font-size: 16px;
}
p {
  margin-bottom: 15px;
}
em {
  color: var(--orange);
  font-style: italic;
  letter-spacing: 0;
  text-transform: none;
}
.callout em {
  color: var(--muted);
}
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}
.home-slider {
  position: relative;
  height: clamp(430px, 54vw, 720px);
  overflow: hidden;
  border-bottom: 4px solid var(--white);
  background: var(--navy);
}
body[data-page="home"] .home-slider {
  height: calc(100vh - var(--home-header-height));
  height: calc(100svh - var(--home-header-height));
}
body:not(.page-home) .home-slider {
  display: none;
}
body.is-preparing-home-in .home-slider, body.is-transitioning-home-in .home-slider, body.is-transitioning-home-out .home-slider {
  display: block;
}
body.is-preparing-home-in .home-slider, body.is-transitioning-home-out .home-slider {
  height: 0;
}
body.is-transitioning-home-in .home-slider {
  height: calc(100vh - var(--home-header-height));
  height: calc(100svh - var(--home-header-height));
}
@media (prefers-reduced-motion: no-preference) {
  body.is-transitioning-home-in .home-slider, body.is-transitioning-home-out .home-slider {
    transition: height 650ms ease;
  }
}
.home-slides, .home-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.home-slide {
  display: block;
  opacity: 0;
}
.home-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}
.home-slide.is-active {
  opacity: 1;
}
@media (prefers-reduced-motion: no-preference) {
  .home-slide {
    transition: opacity 2000ms ease;
  }
}
.home-slider-mark {
  position: absolute;
  right: -30px;
  bottom: 0;
  z-index: 2;
  width: clamp(320px, 34vw, 560px);
  max-width: none;
  pointer-events: none;
}
.site-header {
  background: var(--navy);
  color: var(--white);
}
.header-inner {
  position: relative;
  display: grid;
  grid-template-columns: 246px 1px 1fr auto;
  align-items: center;
  width: min(var(--page), calc(100% - 60px));
  min-height: var(--header-height-desktop);
  margin: 0 auto;
  gap: 38px;
}
@media (min-width: 761px) {
  body[data-page="home"] .header-inner, body.is-transitioning-home-in .header-inner {
    width: calc(100% - 60px);
  }
  body.is-transitioning-home-out .header-inner, body.is-preparing-home-in .header-inner {
    width: min(var(--page), calc(100% - 60px));
  }
}
@media (min-width: 761px) and (prefers-reduced-motion: no-preference) {
  body.is-transitioning-home-in .header-inner, body.is-transitioning-home-out .header-inner {
    transition: width 650ms ease;
  }
}
.header-inner::before {
  content: "";
  grid-row: 1;
  width: 1px;
  height: 126px;
  background: rgba(131, 173, 188, .7);
  grid-column: 2;
}
.site-logo {
  grid-column: 1;
  grid-row: 1;
}
.site-logo-mobile {
  display: none;
}
.site-logo img {
  width: 246px;
}
.site-tagline {
  grid-column: 3;
  grid-row: 1;
  margin: 0;
  font-size: 25px;
  font-style: italic;
  font-weight: 760;
}
.primary-nav {
  grid-column: 4;
  grid-row: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 1px;
  padding-right: 62px;
  color: var(--white);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.58;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.primary-nav a, .primary-nav a:visited, .primary-nav a:hover, .primary-nav a:focus, .primary-nav a:active {
  color: var(--white);
  -webkit-tap-highlight-color: transparent;
  transition: color .3s;
}
.primary-nav a.is-active, .primary-nav a[aria-current="page"] {
  color: var(--blue-soft);
}
.primary-nav a:focus {
  outline: none;
}
.primary-nav a:focus-visible {
  outline: 2px solid var(--blue-soft);
  outline-offset: 3px;
}
@media (hover: hover) and (pointer: fine) {
  .primary-nav a:hover {
    color: var(--blue-soft);
  }
}
.mobile-only, .menu-toggle {
  display: none;
}
.header-tabs {
  position: absolute;
  top: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.tab {
  display: grid;
  place-items: center;
  width: 38px;
  padding: 18px 0px 10px 2px;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-size: 20px;
  font-weight: 780;
  line-height: 1;
}
.tab-info {
  height: 88px;
  color: var(--navy);
  background: var(--blue-soft);
  letter-spacing: .04em;
  padding: 0 0 10px 0;
  transition: height .3s, padding .3s;
}
.tab-hydro {
  height: 188px;
  color: var(--white);
  background: var(--orange);
  font-style: italic;
  letter-spacing: .5px;
  transition: height 1s;
}
.header-tabs:hover .tab-info {
  height: 95px;
  padding: 0 0 17px 0;
}
body[data-page="home"] .tab-hydro, body[data-page="home"] .tab-info {
  display: none;
}
@media (min-width: 761px) {
  body[data-page="home"] .primary-nav {
    padding-right: 0;
  }
  body.is-transitioning-home-out .primary-nav, body.is-preparing-home-in .primary-nav {
    padding-right: 62px;
  }
  body.is-transitioning-home-in .primary-nav {
    padding-right: 0;
  }
}
@media (min-width: 761px) and (prefers-reduced-motion: no-preference) {
  body.is-transitioning-home-out .primary-nav, body.is-transitioning-home-in .primary-nav {
    transition: padding-right 650ms ease;
  }
}
.page-section {
  width: min(var(--content), calc(100% - 60px));
  margin: 0 auto;
  padding: 74px 0 0;
}
.page-section.is-flush-top {
  padding-top: 0;
}
.reveal-item {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: no-preference) {
  .reveal-item {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 650ms ease, transform 650ms ease;
  }
  .reveal-item.is-visible {
    opacity: 1;
    transform: translateY(0);
  }
  .content-image-loading {
    opacity: 0;
    transition: opacity 650ms ease;
  }
  .content-image-loaded {
    opacity: 1;
  }
}
.two-column {
  display: grid;
  grid-template-columns: minmax(0, 430px) minmax(0, 380px);
  gap: 76px;
}
.align-start {
  align-items: start;
}
.content-stack {
  max-width: 700px;
}
.side-stack {
  display: grid;
  gap: 30px;
}
.callout, .system-card, .process-card, .testimonial {
  position: relative;
  border: 4px solid var(--blue-pale);
  padding: 38px 44px;
}
.system-card, .process-card, .testimonial {
  margin-top: 74px;
}
.callout h3, .testimonial h2, .process-card h2, .system-card h2 {
  display: table;
  margin: -56px auto 30px;
  padding: 0 30px;
  color: var(--navy);
  background: var(--white);
  font-size: 23px;
  font-weight: 760;
  letter-spacing: .12em;
  line-height: 1.15;
  text-align: center;
  text-transform: uppercase;
}
.callout h3 {
  display: block;
  margin: 0 0 22px;
  padding: 0;
  background: transparent;
  font-size: 17px;
  letter-spacing: .03em;
}
.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 66px;
}
.feature-grid h3 {
  margin: 22px 0 4px;
  font-size: 16px;
  letter-spacing: .04em;
  font-weight: 400;
}
.feature-grid div h3:first-child {
  margin-top: 0;
}
.system-card img {
  width: min(900px, 100%);
  margin: 6px auto 34px;
}
.section-title {
  max-width: 820px;
  margin-bottom: 38px;
  font-size: 24px;
}
.image-wide {
  width: 100%;
  margin-top: 58px;
}
section .image-wide:first-child {
  margin-top: 0;
}
.image-tall, .image-medium, .image-small, .image-contact {
  width: 100%;
  object-fit: cover;
}
.image-tall {
  aspect-ratio: 3 / 4.45;
}
.image-medium {
  margin-top: 24px;
  aspect-ratio: 1 / 1.35;
}
.page-section.two-column > .image-medium {
  max-width: 430px;
  justify-self: start;
}
.image-small {
  margin-top: 38px;
  aspect-ratio: 1.75 / 1;
}
.service-layout {
  align-items: start;
  padding-bottom: 68px;
}
.bullet-list, .process-card ul {
  margin: 0;
  padding-left: 19px;
  list-style: circle;
}
.bullet-list li, .process-card li {
  margin-bottom: 10px;
}
.testimonial {
  position: relative;
  text-align: center;
}
.testimonial blockquote {
  margin: 0;
}
.testimonial p {
  max-width: 760px;
  margin: 0 auto 18px;
}
.testimonial cite {
  color: var(--navy);
  font-style: normal;
  font-size: 19px;
  text-transform: uppercase;
}
.contact-layout {
  align-items: start;
  padding-bottom: 70px;
  grid-template-columns: minmax(0, 360px) minmax(0, 450px);
}
.contact-lines {
  line-height: 1.35;
}
.contact-form {
  display: grid;
  gap: 6px;
  max-width: 330px;
  margin-top: 20px;
  font-size: 14px;
}
.contact-form label {
  display: grid;
  grid-template-columns: 142px 1fr;
  align-items: center;
}
.contact-form input[type="text"], .contact-form input[type="email"] {
  width: 100%;
  height: 21px;
  border: 1px solid var(--blue-pale);
  font: inherit;
}
.contact-form fieldset {
  display: grid;
  gap: 5px;
  margin: 18px 0 21px;
  padding: 0;
  border: 0;
  text-transform: uppercase;
}
.contact-form legend {
  margin-bottom: 6px;
}
.contact-form fieldset label {
  display: block;
  font-weight: 690;
  letter-spacing: .015em;
}
.contact-form input[type="checkbox"] {
  appearance: none;
  width: 13px;
  height: 13px;
  margin: 0 10px 0 0;
  background: var(--blue-pale);
  border: 0;
  vertical-align: -1px;
}
.contact-form input[type="checkbox"]:checked {
  background: var(--blue-soft);
}
.contact-form button {
  justify-self: start;
  padding: 0;
  color: var(--navy);
  background: none;
  border: 0;
  font: inherit;
  font-weight: 760;
  text-transform: uppercase;
  cursor: pointer;
}
.form-status {
  color: var(--navy);
  font-weight: 700;
}
address {
  margin: 15px 0 30px;
  font-style: normal;
  line-height: 1.35;
}
.site-footer {
  margin-top: 88px;
  overflow: hidden;
  color: var(--white);
  background: var(--navy);
}
.footer-inner {
  position: relative;
  width: min(var(--page), calc(100% - 90px));
  min-height: 246px;
  margin: 0 auto;
  padding: 43px 0 32px;
}
.footer-nav {
  display: grid;
  grid-template-columns: 120px 120px;
  grid-auto-flow: column;
  grid-template-rows: repeat(3, auto);
  gap: 4px 18px;
  width: 258px;
  font-size: 15px;
  font-weight: 500;
  text-transform: uppercase;
}
.footer-nav a:nth-child(n+7) {
  font-weight: 400;
  opacity: .75;
}
.footer-nav a, .footer-nav a:visited, .footer-nav a:hover, .footer-nav a:focus, .footer-nav a:active {
  color: var(--white);
  -webkit-tap-highlight-color: transparent;
  transition: color .3s;
}
.footer-nav a.is-active, .footer-nav a[aria-current="page"] {
  color: var(--blue-soft);
}
.footer-nav a.is-active, .footer-nav a[aria-current="page"] {
  font-weight: 800;
  opacity: 1;
}
.footer-nav a:focus {
  outline: none;
}
.footer-nav a:focus-visible {
  outline: 2px solid var(--blue-soft);
  outline-offset: 3px;
}
@media (hover: hover) and (pointer: fine) {
  .footer-nav a:hover {
    color: var(--blue-soft);
  }
}
.footer-credit {
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}
.footer-mark {
  position: absolute;
  right: 0;
  bottom: 0;
  height: 100%;
}
#about-image-mobile {
  display: none;
}
@media screen and (max-width: 1050px) {
  .tab-hydro {
    height: 163px;
  }
  .page-section {
    width: calc(100% - 90px);
  }
}
@media screen and (max-width: 980px) {
  body[data-page="home"] {
    --home-header-height: var(--header-height-tablet);
  }
  .home-slider {
    height: clamp(360px, 50vw, 520px);
  }
  .home-slider-mark {
    right: -30px;
    bottom: 0;
    width: clamp(280px, 38vw, 430px);
  }
  .header-inner {
    grid-template-columns: minmax(300px, 1fr) auto;
    min-height: var(--header-height-tablet);
    gap: 22px;
  }
  main {
    padding-right: 0;
  }
  .header-inner::before {
    display: none;
  }
  .site-logo {
    grid-column: 1;
    display: none;
  }
  .site-logo-mobile {
    grid-column: 1;
    grid-row: 1;
    display: block;
    width: 439px;
    height: 130px;
  }
  .site-logo-mobile img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: left center;
  }
  .site-tagline {
    grid-column: 1 / 3;
    grid-row: 2;
    align-self: start;
    font-size: 23px;
    display: none;
  }
  .primary-nav {
    grid-column: 2;
    grid-row: 1;
    align-self: center;
    padding-right: 62px;
  }
  .header-tabs {
    right: 0;
  }
  .two-column, .feature-grid {
    gap: 38px;
  }
  .feature-grid.no-mobile-gap {
    gap: 0;
  }
}
@media (max-width: 760px) {
  body[data-page="home"] {
    --home-header-height: var(--header-height-mobile);
  }
  .home-slider {
    height: clamp(246px, 68vw, 390px);
  }
  .home-slider-mark {
    right: -30px;
    bottom: 0;
    width: min(80vw, 330px);
  }
  #about-image-mobile {
    display: block;
  }
  #about-image {
    display: none;
  }
  body {
    font-size: 15px;
    line-height: 1.42;
  }
  h1 {
    margin-bottom: 20px;
    font-size: 24px;
  }
  h2 {
    font-size: 16px;
  }
  h3 {
    margin-top: 28px;
    font-size: 16px;
  }
  .header-inner {
    display: flex;
    height: var(--header-height-mobile);
    min-height: var(--header-height-mobile);
    align-items: center;
    justify-content: space-between;
  }
  .site-logo-mobile {
    flex: 0 1 auto;
    width: min(calc(100vw - 128px), 360px);
    height: 100px;
  }
  .site-logo-mobile img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: left center;
  }
  .site-tagline, .header-tabs {
    display: none;
  }
  .menu-toggle {
    display: grid;
    gap: 4px;
    flex: 0 0 44px;
    width: 44px;
    height: 44px;
    padding: 11px;
    background: none;
    border: 0;
  }
  .menu-toggle span:not(.visually-hidden) {
    display: block;
    height: 2px;
    background: var(--white);
  }
  .primary-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    z-index: 5;
    display: none;
    align-items: flex-start;
    gap: 5px;
    padding: 20px 24px 22px;
    background: var(--navy-deep);
    font-size: 16px;
  }
  body[data-page="home"] .primary-nav {
    top: auto;
    bottom: 100%;
    max-height: calc(100vh - var(--home-header-height));
    max-height: calc(100svh - var(--home-header-height));
    overflow-y: auto;
  }
  .primary-nav.is-open {
    display: flex;
  }
  .mobile-only {
    display: block;
  }
  .page-section {
    width: min(100% - 60px, 860px);
    padding-top: 30px;
  }
  .two-column, .feature-grid {
    grid-template-columns: 1fr;
  }
  .callout h3, .testimonial h2, .process-card h2, .system-card h2 {
    margin-top: 0
  }
  .callout, .system-card, .process-card, .testimonial {
    border-width: 3px;
    padding: 24px 20px;
  }
  .page-section.two-column > .image-medium {
    max-width: 100%;
  }
  .contact-form label {
    grid-template-columns: 1fr;
  }
  .footer-nav {
    grid-template-columns: 1fr;
    grid-auto-flow: row;
    grid-template-rows: none;
    width: auto;
  }
  .footer-mark {
    right: -145px;
    bottom: -48px;
    width: 330px;
  }
}