:root {
  color-scheme: light;
  --navy-950: #061f38;
  --navy-900: #0a2d49;
  --navy-800: #103c5c;
  --blue-700: #0b5f93;
  --cyan-400: #38d8ff;
  --ice-200: #b6dcf0;
  --ice-100: #e8f5fb;
  --ice-50: #f4fafe;
  --ink: #102f48;
  --muted: #60778a;
  --line: #d9e9f2;
  --white: #f7fbff;
  --font: "Manrope", "Avenir Next", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

html {
  background: #fff;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--white);
  font-family: var(--font);
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

:focus-visible {
  outline: 3px solid var(--cyan-400);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 12px 18px;
  border-radius: 10px;
  color: var(--navy-950);
  background: var(--white);
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

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

.hero {
  position: relative;
  min-height: 100svh;
  isolation: isolate;
  overflow: hidden;
  background: var(--navy-950);
}

.hero__media,
.hero__wash {
  position: absolute;
  inset: 0;
}

.hero__media {
  z-index: -4;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  transform: scale(1.015);
  transition: opacity 650ms cubic-bezier(.2, .8, .2, 1), transform 8s ease;
}

.hero:hover .hero__media {
  transform: scale(1.035);
}

.hero__media--technical {
  background-image: url("./assets/hero-technical.png");
  opacity: 1;
}

.hero__media--comfort {
  background-image: url("./assets/hero-comfort.png");
  opacity: 0;
  transform: scaleX(-1) scale(1.015);
}

.hero:hover .hero__media--comfort {
  transform: scaleX(-1) scale(1.035);
}

body[data-scene="comfort"] .hero__media--technical {
  opacity: 0;
}

body[data-scene="comfort"] .hero__media--comfort {
  opacity: 1;
}

.hero__wash {
  z-index: -3;
  background:
    linear-gradient(90deg, rgba(3, 20, 37, .95) 0%, rgba(3, 24, 43, .82) 36%, rgba(3, 24, 43, .32) 68%, rgba(3, 24, 43, .2) 100%),
    linear-gradient(180deg, rgba(3, 20, 37, .5) 0%, transparent 30%, transparent 66%, rgba(3, 20, 37, .96) 100%);
  transition: background 500ms ease;
}

body[data-scene="comfort"] .hero__wash {
  background:
    linear-gradient(90deg, rgba(3, 30, 53, .92) 0%, rgba(5, 37, 63, .76) 38%, rgba(5, 37, 63, .18) 72%, rgba(5, 37, 63, .08) 100%),
    linear-gradient(180deg, rgba(3, 30, 53, .22) 0%, transparent 52%, rgba(3, 23, 40, .88) 100%);
}

.glass {
  background: linear-gradient(135deg, rgba(247, 251, 255, .15), rgba(247, 251, 255, .07));
  border: 1px solid rgba(247, 251, 255, .23);
  box-shadow: 0 24px 72px rgba(2, 20, 35, .24);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  backdrop-filter: blur(20px) saturate(140%);
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 18px;
  left: 50%;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  width: min(calc(100% - 40px), 1500px);
  min-height: 82px;
  padding: 10px 12px 10px 14px;
  border: 1px solid rgba(247, 251, 255, .2);
  border-radius: 24px;
  background: rgba(4, 27, 47, .54);
  box-shadow: 0 18px 52px rgba(0, 13, 27, .2);
  transform: translateX(-50%);
  -webkit-backdrop-filter: blur(22px) saturate(145%);
  backdrop-filter: blur(22px) saturate(145%);
  transition: min-height 220ms ease, background 220ms ease, box-shadow 220ms ease;
}

.site-header.is-scrolled {
  min-height: 70px;
  background: rgba(4, 27, 47, .86);
  box-shadow: 0 18px 52px rgba(0, 13, 27, .34);
}

.brand {
  display: flex;
  align-items: center;
  width: 152px;
  height: 58px;
  padding: 5px 6px;
}

.brand img {
  display: block;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 6px 16px rgba(0, 16, 32, .24));
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(18px, 2.2vw, 38px);
  padding-inline: 24px;
}

.main-nav__link {
  position: relative;
  padding-block: 12px;
  color: rgba(247, 251, 255, .78);
  font-size: .91rem;
  font-weight: 600;
  letter-spacing: -.01em;
  transition: color 160ms ease;
}

.main-nav__link::after {
  position: absolute;
  right: 50%;
  bottom: 5px;
  left: 50%;
  height: 2px;
  border-radius: 999px;
  background: var(--cyan-400);
  content: "";
  transition: right 180ms ease, left 180ms ease;
}

.main-nav__link:hover,
.main-nav__link.is-active {
  color: var(--white);
}

.main-nav__link:hover::after,
.main-nav__link.is-active::after {
  right: 0;
  left: 0;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-phone {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 54px;
  padding: 8px 14px;
  border: 1px solid rgba(247, 251, 255, .17);
  border-radius: 15px;
  color: var(--white);
  background: rgba(247, 251, 255, .06);
  font-size: .82rem;
  font-weight: 700;
  white-space: nowrap;
  transition: background 160ms ease, border-color 160ms ease;
}

.header-phone:hover {
  border-color: rgba(247, 251, 255, .35);
  background: rgba(247, 251, 255, .12);
}

.header-phone svg {
  width: 19px;
  fill: none;
  stroke: var(--cyan-400);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.header-phone span {
  display: grid;
  gap: 1px;
}

.header-phone small {
  color: rgba(247, 251, 255, .62);
  font-size: .65rem;
  font-weight: 500;
  letter-spacing: .04em;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 13px;
  font-size: .91rem;
  font-weight: 750;
  line-height: 1;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button--header,
.button--primary {
  color: var(--navy-950);
  background: var(--cyan-400);
  box-shadow: 0 12px 28px rgba(56, 216, 255, .18);
}

.button--header:hover,
.button--primary:hover {
  background: #77e6ff;
  box-shadow: 0 15px 34px rgba(56, 216, 255, .28);
}

.button--secondary {
  border-color: rgba(247, 251, 255, .32);
  color: var(--white);
  background: rgba(247, 251, 255, .06);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

.button--secondary:hover {
  border-color: rgba(247, 251, 255, .58);
  background: rgba(247, 251, 255, .12);
}

.button svg {
  width: 19px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.menu-toggle {
  display: none;
}

.hero__content {
  display: grid;
  grid-template-columns: minmax(0, 780px) minmax(250px, 1fr);
  align-items: end;
  gap: 60px;
  width: min(calc(100% - 96px), 1440px);
  min-height: 100svh;
  margin: 0 auto;
  padding: 154px 0 235px;
}

.hero__copy {
  align-self: center;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 24px;
  color: rgba(247, 251, 255, .8);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.eyebrow__mark {
  display: block;
  width: 28px;
  height: 2px;
  border-radius: 999px;
  background: var(--cyan-400);
  box-shadow: 0 0 18px rgba(56, 216, 255, .7);
}

h1 {
  max-width: 900px;
  margin: 0;
  color: var(--white);
  font-size: clamp(3.25rem, 5.65vw, 6.65rem);
  font-weight: 750;
  letter-spacing: -.066em;
  line-height: .96;
  text-wrap: balance;
}

h1 span {
  color: var(--ice-200);
  font-weight: 550;
}

.hero__lead {
  max-width: 660px;
  margin: 28px 0 0;
  color: rgba(247, 251, 255, .76);
  font-size: clamp(1rem, 1.3vw, 1.22rem);
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.hero-note {
  align-self: center;
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 16px;
  width: min(100%, 355px);
  margin-top: 164px;
  padding: 18px;
  border-radius: 20px;
}

.hero-note__icon {
  display: grid;
  flex: 0 0 46px;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(56, 216, 255, .26);
  border-radius: 14px;
  color: var(--cyan-400);
  background: rgba(6, 31, 56, .42);
}

.hero-note__icon svg {
  width: 23px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-width: 1.5;
}

.hero-note div {
  display: grid;
  gap: 6px;
}

.hero-note small {
  color: rgba(247, 251, 255, .58);
  font-size: .69rem;
  font-weight: 650;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.hero-note strong {
  font-size: .91rem;
  font-weight: 650;
  line-height: 1.45;
}

.hero__footer {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 24px;
  width: min(calc(100% - 96px), 1440px);
  margin: 0 auto 34px;
}

.trust-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  width: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
}

.trust-list li {
  display: grid;
  gap: 5px;
  min-height: 70px;
  padding: 12px 24px;
  border-left: 1px solid rgba(247, 251, 255, .18);
}

.trust-list li:first-child {
  padding-left: 0;
  border-left: 0;
}

.trust-list strong {
  font-size: .92rem;
  font-weight: 700;
}

.trust-list span {
  color: rgba(247, 251, 255, .55);
  font-size: .73rem;
  line-height: 1.4;
}

.scene-switcher {
  display: grid;
  grid-template-columns: 1fr 1fr;
  width: 340px;
  padding: 5px;
  border-radius: 17px;
}

.scene-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 12px;
  border: 0;
  border-radius: 12px;
  color: rgba(247, 251, 255, .66);
  background: transparent;
  cursor: pointer;
  font-size: .72rem;
  font-weight: 650;
  transition: color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.scene-button span {
  color: var(--cyan-400);
  font-size: .65rem;
}

.scene-button:hover,
.scene-button.is-active {
  color: var(--white);
  background: rgba(6, 31, 56, .62);
  box-shadow: 0 8px 18px rgba(0, 19, 37, .16);
}

.scroll-cue {
  position: absolute;
  right: 24px;
  bottom: 144px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(247, 251, 255, .46);
  font-size: .67rem;
  font-weight: 650;
  letter-spacing: .11em;
  text-transform: uppercase;
  transform: rotate(90deg) translateX(100%);
  transform-origin: right bottom;
}

.scroll-cue span {
  width: 36px;
  height: 1px;
  background: rgba(247, 251, 255, .42);
}

/* Light homepage flow */

.section {
  position: relative;
  color: var(--ink);
  background: #fff;
  scroll-margin-top: 104px;
}

.section-shell {
  width: min(calc(100% - 96px), 1360px);
  margin-inline: auto;
}

.section-copy h2,
.section-header h2,
.maintenance h2,
.contact-cta h2 {
  margin: 0;
  color: var(--navy-950);
  font-size: clamp(2.35rem, 4.35vw, 4.8rem);
  font-weight: 700;
  letter-spacing: -.055em;
  line-height: 1.03;
  text-wrap: balance;
}

.section-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: var(--blue-700);
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.section-kicker::before {
  width: 26px;
  height: 2px;
  border-radius: 999px;
  background: var(--cyan-400);
  content: "";
}

.section-kicker--light {
  color: rgba(247, 251, 255, .72);
}

.section-lead {
  max-width: 650px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.25vw, 1.16rem);
  line-height: 1.8;
}

.section-header {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, .65fr);
  align-items: end;
  gap: 64px;
  margin-bottom: 56px;
}

.section-header > p {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.75;
}

.section-header--compact {
  grid-template-columns: 1fr;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 32px;
  color: var(--blue-700);
  font-size: .92rem;
  font-weight: 750;
}

.text-link svg {
  width: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-width: 1.8;
  transition: transform 160ms ease;
}

.text-link:hover svg {
  transform: translateX(4px);
}

.intro {
  padding: 132px 0 108px;
  overflow: hidden;
}

.intro::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
  content: "";
}

.intro__grid {
  display: grid;
  grid-template-columns: minmax(0, .88fr) minmax(420px, 1.12fr);
  align-items: center;
  gap: clamp(56px, 8vw, 128px);
}

.intro__visual {
  position: relative;
  display: grid;
  min-height: 530px;
  place-items: center;
  border: 1px solid rgba(182, 220, 240, .65);
  border-radius: 44px;
  background:
    linear-gradient(rgba(11, 95, 147, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 95, 147, .045) 1px, transparent 1px),
    radial-gradient(circle at 50% 48%, #fff 0%, var(--ice-50) 67%, #eaf6fb 100%);
  background-size: 36px 36px, 36px 36px, auto;
  box-shadow: 0 36px 90px rgba(26, 82, 116, .12);
}

.intro__visual img {
  position: relative;
  z-index: 2;
  display: block;
  width: min(90%, 650px);
  max-height: 430px;
  object-fit: contain;
  filter: drop-shadow(0 30px 32px rgba(20, 63, 90, .16));
}

.intro__halo {
  position: absolute;
  width: 57%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: rgba(56, 216, 255, .17);
  filter: blur(30px);
}

.intro__badge {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 17px;
  border: 1px solid rgba(255, 255, 255, .88);
  border-radius: 15px;
  color: var(--navy-900);
  background: rgba(255, 255, 255, .7);
  box-shadow: 0 14px 40px rgba(11, 65, 98, .12);
  font-size: .78rem;
  font-weight: 750;
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

.intro__badge span {
  color: var(--blue-700);
  font-size: .66rem;
}

.intro__badge--top {
  top: 56px;
  left: 36px;
}

.intro__badge--bottom {
  right: 36px;
  bottom: 46px;
}

.principle-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 72px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.principle-card {
  min-height: 220px;
  padding: 34px 36px;
  border-left: 1px solid var(--line);
}

.principle-card:first-child {
  border-left: 0;
}

.principle-card__number {
  display: block;
  color: var(--blue-700);
  font-size: 1.65rem;
  font-weight: 500;
  letter-spacing: -.04em;
}

.principle-card__icon {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: var(--blue-700);
}

.principle-card__icon svg {
  width: 27px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.35;
}

.principle-card h3 {
  margin: 32px 0 9px;
  color: var(--navy-950);
  font-size: 1.02rem;
  font-weight: 750;
  letter-spacing: -.02em;
}

.principle-card p {
  margin: 0;
  color: var(--muted);
  font-size: .88rem;
  line-height: 1.65;
}

.solutions {
  padding: 124px 0;
  background: var(--ice-50);
}

.solutions::before {
  position: absolute;
  inset: 0;
  opacity: .4;
  background: radial-gradient(circle at 80% 8%, rgba(56, 216, 255, .19), transparent 26%);
  pointer-events: none;
  content: "";
}

.solution-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.solution-card {
  display: flex;
  min-height: 430px;
  overflow: hidden;
  flex-direction: column;
  border: 1px solid rgba(203, 225, 237, .86);
  border-radius: 26px;
  background: rgba(255, 255, 255, .88);
  box-shadow: 0 16px 48px rgba(31, 84, 115, .055);
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.solution-card:hover {
  border-color: rgba(56, 216, 255, .7);
  box-shadow: 0 24px 64px rgba(31, 84, 115, .12);
  transform: translateY(-5px);
}

.solution-card--wide {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1.18fr .82fr;
}

.solution-card__image {
  display: grid;
  min-height: 260px;
  overflow: hidden;
  place-items: center;
  padding: 28px;
  background:
    linear-gradient(135deg, rgba(232, 245, 251, .92), rgba(255, 255, 255, .36)),
    radial-gradient(circle at 40% 40%, #fff, var(--ice-100));
}

.solution-card--wide .solution-card__image {
  min-height: 100%;
}

.solution-card__image img {
  display: block;
  width: 100%;
  height: 230px;
  object-fit: contain;
  filter: drop-shadow(0 22px 24px rgba(20, 61, 84, .13));
  transition: transform 320ms ease;
}

.solution-card--wide .solution-card__image img {
  height: 330px;
}

.solution-card:hover .solution-card__image img {
  transform: scale(1.035);
}

.solution-card__content {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 27px 28px 30px;
}

.solution-card__content span {
  color: var(--blue-700);
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .11em;
}

.solution-card__content h3 {
  margin: auto 0 10px;
  color: var(--navy-950);
  font-size: 1.28rem;
  font-weight: 750;
  letter-spacing: -.035em;
}

.solution-card__content p {
  margin: 0;
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.65;
}

.solution-card--wide .solution-card__content {
  padding: 34px;
}

.solution-card--pool {
  grid-template-columns: .82fr 1.18fr;
}

.solution-card--pool .solution-card__image {
  order: 2;
}

.maintenance {
  padding: 132px 0;
}

.maintenance__layout {
  display: grid;
  grid-template-columns: minmax(340px, .73fr) minmax(0, 1.27fr);
  align-items: start;
  gap: clamp(58px, 8vw, 128px);
}

.maintenance__copy {
  position: sticky;
  top: 126px;
}

.service-list {
  display: grid;
  margin: 38px 0 32px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.service-list li {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.service-list > li > span {
  padding-top: 2px;
  color: var(--blue-700);
  font-size: .68rem;
  font-weight: 800;
}

.service-list div {
  display: grid;
  gap: 4px;
}

.service-list strong {
  color: var(--navy-950);
  font-size: .94rem;
}

.service-list small {
  color: var(--muted);
  font-size: .78rem;
}

.button--dark {
  width: auto;
  color: #fff;
  background: var(--navy-950);
  box-shadow: 0 14px 36px rgba(6, 31, 56, .16);
}

.button--dark:hover {
  background: var(--blue-700);
  box-shadow: 0 18px 42px rgba(6, 31, 56, .22);
}

.maintenance__proof {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  align-items: end;
  gap: 18px;
}

.proof-card {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: var(--navy-950);
  box-shadow: 0 22px 60px rgba(31, 84, 115, .09);
}

.proof-card--large {
  align-self: start;
  margin-bottom: 72px;
}

.proof-card img {
  display: block;
  width: 100%;
  min-height: 340px;
  object-fit: contain;
  background:
    radial-gradient(circle at 50% 28%, rgba(56, 216, 255, .1), transparent 42%),
    linear-gradient(145deg, #061f38, #0b3553);
}

.proof-card--large img {
  min-height: 500px;
}

.proof-card__labels {
  position: absolute;
  z-index: 2;
  top: 16px;
  right: 0;
  left: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  justify-items: center;
  pointer-events: none;
}

.proof-card__labels span {
  padding: 8px 11px;
  border: 1px solid rgba(255, 255, 255, .82);
  border-radius: 999px;
  color: var(--navy-900);
  background: rgba(255, 255, 255, .72);
  box-shadow: 0 8px 22px rgba(17, 66, 94, .1);
  font-size: .66rem;
  font-weight: 800;
  letter-spacing: .07em;
  text-transform: uppercase;
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.proof-card figcaption {
  padding: 18px 20px 20px;
  color: var(--navy-950);
  background: #fff;
  font-size: .84rem;
  font-weight: 750;
}

.sectors {
  padding: 122px 0;
  background: #eaf6fb;
}

.sector-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-top: 1px solid rgba(139, 184, 207, .5);
  border-bottom: 1px solid rgba(139, 184, 207, .5);
}

.sector-list article {
  min-height: 250px;
  padding: 30px 24px;
  border-left: 1px solid rgba(139, 184, 207, .5);
  transition: background 180ms ease, transform 180ms ease;
}

.sector-list article:first-child {
  border-left: 0;
}

.sector-list article:hover {
  background: rgba(255, 255, 255, .54);
  transform: translateY(-4px);
}

.sector-list span {
  color: var(--blue-700);
  font-size: .67rem;
  font-weight: 800;
}

.sector-list h3 {
  min-height: 58px;
  margin: 78px 0 12px;
  color: var(--navy-950);
  font-size: 1.08rem;
  font-weight: 750;
  letter-spacing: -.025em;
}

.sector-list p {
  margin: 0;
  color: var(--muted);
  font-size: .82rem;
  line-height: 1.6;
}

.process {
  padding: 132px 0;
}

.process-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: process;
}

.process-list li {
  position: relative;
  min-height: 260px;
  padding: 0 28px;
  border-left: 1px solid var(--line);
}

.process-list li:first-child {
  padding-left: 0;
  border-left: 0;
}

.process-list li:last-child {
  padding-right: 0;
}

.process-list span {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 1px solid var(--ice-200);
  border-radius: 50%;
  color: var(--blue-700);
  background: var(--ice-50);
  font-size: .7rem;
  font-weight: 800;
}

.process-list h3 {
  margin: 76px 0 12px;
  color: var(--navy-950);
  font-size: 1.08rem;
  font-weight: 750;
}

.process-list p {
  margin: 0;
  color: var(--muted);
  font-size: .84rem;
  line-height: 1.65;
}

.references {
  padding: 120px 0 130px;
  background: var(--ice-50);
}

.reference-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}

.reference-grid div {
  display: grid;
  min-height: 138px;
  place-items: center;
  padding: 26px;
  border: 1px solid rgba(203, 225, 237, .88);
  border-radius: 19px;
  background: rgba(255, 255, 255, .78);
  transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.reference-grid div:hover {
  border-color: rgba(56, 216, 255, .72);
  background: #fff;
  transform: translateY(-3px);
}

.reference-grid img {
  display: block;
  width: 100%;
  max-width: 145px;
  max-height: 62px;
  object-fit: contain;
  filter: brightness(0) saturate(100%) invert(15%) sepia(28%) saturate(1518%) hue-rotate(165deg) brightness(93%) contrast(95%);
  opacity: .78;
}

.contact-cta {
  padding: 0 0 48px;
  background: var(--ice-50);
}

.contact-cta__panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 54px;
  overflow: hidden;
  padding: clamp(48px, 6.5vw, 88px);
  border-radius: 36px;
  color: #fff;
  background:
    radial-gradient(circle at 88% 18%, rgba(56, 216, 255, .22), transparent 31%),
    linear-gradient(120deg, #061f38, #0b3b5d);
  box-shadow: 0 32px 80px rgba(6, 31, 56, .18);
}

.contact-cta h2 {
  max-width: 820px;
  color: #fff;
  font-size: clamp(2.25rem, 4.3vw, 4.75rem);
}

.contact-cta p:not(.section-kicker) {
  max-width: 630px;
  margin: 24px 0 0;
  color: rgba(247, 251, 255, .68);
  font-size: 1rem;
  line-height: 1.7;
}

.contact-cta__actions {
  display: grid;
  gap: 18px;
  min-width: 226px;
}

.contact-cta__phone {
  display: grid;
  gap: 5px;
  padding-left: 3px;
  color: #fff;
  font-size: 1rem;
  font-weight: 750;
}

.contact-cta__phone small {
  color: rgba(247, 251, 255, .56);
  font-size: .66rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.site-footer {
  padding: 78px 0 28px;
  color: rgba(247, 251, 255, .72);
  background: #04182b;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.3fr .7fr .5fr;
  gap: 80px;
  padding-bottom: 62px;
}

.site-footer__brand img {
  display: block;
  width: 166px;
  height: auto;
}

.site-footer__brand p {
  max-width: 340px;
  margin: 24px 0 0;
  color: rgba(247, 251, 255, .54);
  font-size: .9rem;
  line-height: 1.7;
}

.site-footer__grid > div:not(.site-footer__brand) {
  display: grid;
  align-content: start;
  gap: 12px;
}

.site-footer h2 {
  margin: 0 0 10px;
  color: #fff;
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.site-footer a,
.site-footer span {
  font-size: .84rem;
}

.site-footer a:hover {
  color: var(--cyan-400);
}

.site-footer__bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid rgba(247, 251, 255, .11);
  color: rgba(247, 251, 255, .42);
}

@media (max-width: 1220px) {
  .site-header {
    grid-template-columns: auto 1fr auto;
  }

  .main-nav {
    gap: 18px;
    padding-inline: 16px;
  }

  .main-nav__link {
    font-size: .82rem;
  }

  .header-phone span {
    display: none;
  }

  .header-phone {
    width: 50px;
    padding: 0;
    justify-content: center;
  }

  .hero__content,
  .hero__footer {
    width: min(calc(100% - 64px), 1200px);
  }

  .hero-note {
    display: none;
  }

  .hero__content {
    grid-template-columns: minmax(0, 800px);
  }

  .section-shell {
    width: min(calc(100% - 64px), 1180px);
  }

  .intro__grid {
    grid-template-columns: minmax(0, .9fr) minmax(390px, 1.1fr);
    gap: 64px;
  }

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

  .solution-card--wide {
    grid-column: span 2;
  }

  .sector-list,
  .process-list {
    grid-template-columns: repeat(3, 1fr);
  }

  .sector-list article:nth-child(4),
  .process-list li:nth-child(4) {
    border-left: 0;
  }

  .sector-list article:nth-child(n+4),
  .process-list li:nth-child(n+4) {
    border-top: 1px solid rgba(139, 184, 207, .5);
  }

  .process-list li:nth-child(n+4) {
    padding-top: 34px;
    border-top-color: var(--line);
  }

  .reference-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 900px) {
  .site-header {
    top: 12px;
    width: calc(100% - 24px);
    min-height: 72px;
    border-radius: 20px;
  }

  .brand {
    width: 128px;
    height: 48px;
  }

  .menu-toggle {
    position: relative;
    z-index: 2;
    display: grid;
    justify-self: end;
    width: 48px;
    height: 48px;
    place-content: center;
    gap: 7px;
    border: 1px solid rgba(247, 251, 255, .2);
    border-radius: 14px;
    color: var(--white);
    background: rgba(247, 251, 255, .07);
    cursor: pointer;
  }

  .menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    border-radius: 99px;
    background: currentColor;
    transition: transform 180ms ease;
  }

  .menu-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(4.5px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-4.5px) rotate(-45deg);
  }

  .main-nav {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    left: 0;
    display: grid;
    gap: 0;
    padding: 12px;
    border: 1px solid rgba(247, 251, 255, .2);
    border-radius: 18px;
    visibility: hidden;
    opacity: 0;
    background: rgba(4, 27, 47, .94);
    box-shadow: 0 24px 48px rgba(0, 13, 27, .36);
    transform: translateY(-8px);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    transition: visibility 180ms ease, opacity 180ms ease, transform 180ms ease;
  }

  .main-nav.is-open {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
  }

  .main-nav__link {
    padding: 15px 16px;
    border-bottom: 1px solid rgba(247, 251, 255, .08);
    font-size: .95rem;
  }

  .main-nav__link:last-child {
    border-bottom: 0;
  }

  .main-nav__link::after {
    display: none;
  }

  .header-actions {
    display: none;
  }

  .hero__content {
    width: calc(100% - 48px);
    padding: 140px 0 290px;
  }

  .hero__footer {
    grid-template-columns: 1fr;
    width: calc(100% - 48px);
    margin-bottom: 28px;
  }

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

  .trust-list li:nth-child(3) {
    padding-left: 0;
    border-left: 0;
  }

  .scene-switcher {
    width: min(100%, 340px);
  }

  .scroll-cue {
    display: none;
  }

  .section-shell {
    width: calc(100% - 48px);
  }

  .section-header {
    grid-template-columns: 1fr;
    gap: 22px;
    margin-bottom: 42px;
  }

  .intro,
  .solutions,
  .maintenance,
  .sectors,
  .process,
  .references {
    padding-top: 92px;
    padding-bottom: 92px;
  }

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

  .intro__visual {
    min-height: 470px;
  }

  .principle-grid {
    grid-template-columns: 1fr;
    margin-top: 56px;
  }

  .principle-card {
    min-height: auto;
    padding: 28px 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .principle-card:first-child {
    border-top: 0;
  }

  .principle-card h3 {
    margin-top: 20px;
  }

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

  .maintenance__copy {
    position: static;
  }

  .maintenance__proof {
    max-width: 720px;
  }

  .sector-list,
  .process-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .sector-list article:nth-child(odd),
  .process-list li:nth-child(odd) {
    border-left: 0;
  }

  .sector-list article:nth-child(4),
  .process-list li:nth-child(4) {
    border-left: 1px solid rgba(139, 184, 207, .5);
  }

  .process-list li:nth-child(4) {
    border-left-color: var(--line);
  }

  .sector-list article:nth-child(n+3),
  .process-list li:nth-child(n+3) {
    border-top: 1px solid rgba(139, 184, 207, .5);
  }

  .process-list li:nth-child(n+3) {
    padding-top: 34px;
    border-top-color: var(--line);
  }

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

  .contact-cta__panel {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .contact-cta__actions {
    width: min(100%, 320px);
  }

  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }

  .site-footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 620px) {
  .hero__media {
    background-position: 58% center;
  }

  .hero__wash,
  body[data-scene="comfort"] .hero__wash {
    background:
      linear-gradient(180deg, rgba(3, 22, 39, .74) 0%, rgba(3, 26, 46, .72) 34%, rgba(3, 22, 39, .88) 65%, rgba(3, 19, 34, .98) 100%),
      linear-gradient(90deg, rgba(3, 22, 39, .7), transparent);
  }

  .hero__content {
    align-items: start;
    width: calc(100% - 36px);
    padding: 132px 0 410px;
  }

  .hero__copy {
    align-self: start;
  }

  .eyebrow {
    margin-bottom: 18px;
    font-size: .68rem;
    line-height: 1.5;
  }

  h1 {
    font-size: clamp(2.65rem, 13vw, 4rem);
    letter-spacing: -.06em;
  }

  .hero__lead {
    margin-top: 22px;
    font-size: .98rem;
    line-height: 1.6;
  }

  .hero__actions {
    display: grid;
    margin-top: 26px;
  }

  .button {
    width: 100%;
  }

  .hero__footer {
    width: calc(100% - 36px);
    margin-bottom: 20px;
  }

  .trust-list {
    grid-template-columns: 1fr 1fr;
    border-top: 1px solid rgba(247, 251, 255, .14);
  }

  .trust-list li {
    min-height: 68px;
    padding: 12px 0;
    border-left: 0;
  }

  .trust-list li:nth-child(even) {
    padding-left: 16px;
    border-left: 1px solid rgba(247, 251, 255, .14);
  }

  .trust-list strong {
    font-size: .78rem;
  }

  .trust-list span {
    font-size: .65rem;
  }

  .scene-switcher {
    width: 100%;
  }

  .section-shell {
    width: calc(100% - 36px);
  }

  .section-copy h2,
  .section-header h2,
  .maintenance h2,
  .contact-cta h2 {
    font-size: clamp(2.15rem, 11vw, 3.25rem);
  }

  .intro,
  .solutions,
  .maintenance,
  .sectors,
  .process,
  .references {
    padding-top: 74px;
    padding-bottom: 74px;
  }

  .intro__visual {
    min-height: 350px;
    border-radius: 28px;
  }

  .intro__visual img {
    width: 95%;
    max-height: 280px;
  }

  .intro__badge {
    padding: 10px 12px;
    font-size: .67rem;
  }

  .intro__badge--top {
    top: 20px;
    left: 16px;
  }

  .intro__badge--bottom {
    right: 16px;
    bottom: 20px;
  }

  .solution-grid,
  .solution-card--wide {
    grid-template-columns: 1fr;
  }

  .solution-card,
  .solution-card--wide {
    grid-column: auto;
    min-height: 0;
  }

  .solution-card--pool .solution-card__image {
    order: 0;
  }

  .solution-card__image,
  .solution-card--wide .solution-card__image {
    min-height: 230px;
  }

  .solution-card__image img,
  .solution-card--wide .solution-card__image img {
    height: 210px;
  }

  .solution-card__content,
  .solution-card--wide .solution-card__content {
    min-height: 170px;
    padding: 24px;
  }

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

  .proof-card--large {
    margin-bottom: 0;
  }

  .proof-card img,
  .proof-card--large img {
    min-height: 300px;
  }

  .sector-list,
  .process-list {
    grid-template-columns: 1fr;
  }

  .sector-list article,
  .sector-list article:nth-child(4),
  .process-list li,
  .process-list li:nth-child(4) {
    min-height: auto;
    padding: 26px 0;
    border-top: 1px solid rgba(139, 184, 207, .5);
    border-left: 0;
  }

  .sector-list article:first-child,
  .process-list li:first-child {
    border-top: 0;
  }

  .sector-list h3,
  .process-list h3 {
    min-height: 0;
    margin: 28px 0 10px;
  }

  .process-list span {
    width: 42px;
    height: 42px;
  }

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

  .reference-grid div {
    min-height: 110px;
    padding: 20px;
  }

  .contact-cta {
    padding-bottom: 24px;
  }

  .contact-cta__panel {
    gap: 36px;
    width: calc(100% - 24px);
    padding: 38px 26px;
    border-radius: 28px;
  }

  .site-footer {
    padding-top: 60px;
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .site-footer__brand {
    grid-column: auto;
  }

  .site-footer__bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }
}

@media (max-height: 760px) and (min-width: 901px) {
  .hero__content {
    padding-top: 120px;
    padding-bottom: 170px;
  }

  h1 {
    font-size: clamp(3rem, 5vw, 5rem);
  }

  .hero__lead {
    margin-top: 20px;
  }

  .hero__actions {
    margin-top: 24px;
  }

  .hero__footer {
    margin-bottom: 22px;
  }
}

@supports not ((backdrop-filter: blur(1px))) {
  .site-header,
  .glass,
  .main-nav {
    background: rgba(6, 31, 56, .95);
  }
}

@media (prefers-reduced-transparency: reduce) {
  .site-header,
  .glass,
  .main-nav,
  .button--secondary {
    background: rgba(6, 31, 56, .96);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }

  .hero__media,
  .hero:hover .hero__media {
    transform: none;
  }

  .hero__media--comfort,
  .hero:hover .hero__media--comfort {
    transform: scaleX(-1);
  }
}