:root {
  --blue-950: #062f67;
  --blue-900: #073b7a;
  --blue-800: #07529a;
  --blue-700: #0874c9;
  --aqua-600: #16b8c9;
  --aqua-500: #38cad4;
  --aqua-100: #dbf7f7;
  --aqua-50: #f0fbfb;
  --ink: #102a43;
  --muted: #5f7287;
  --line: #d9e8ee;
  --white: #fff;
  --surface: #f7fbfd;
  --accent: #f2b233;
  --shadow: 0 24px 70px rgba(7, 59, 122, .14);
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Open Sans", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
}

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

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

h1,
h2,
h3,
.brand__name,
.button,
.eyebrow,
.metric strong,
.usable-water__number {
  font-family: "Manrope", Arial, sans-serif;
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 16px;
  color: #fff;
  background: var(--blue-950);
  border-radius: 6px;
  transform: translateY(-150%);
}

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

.utility-bar {
  color: rgba(255, 255, 255, .9);
  background: var(--blue-950);
  font-size: 13px;
}

.utility-bar__inner,
.utility-bar__contacts,
.header-main,
.site-footer__inner {
  display: flex;
  align-items: center;
}

.utility-bar__inner {
  min-height: 38px;
  justify-content: space-between;
  gap: 24px;
}

.utility-bar__contacts {
  gap: 22px;
  font-weight: 600;
}

.utility-bar a:hover,
.contact a:hover,
.site-footer a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.site-header {
  position: relative;
  z-index: 20;
  background: var(--white);
}

.header-main {
  min-height: 94px;
  justify-content: space-between;
  gap: 30px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
}

.brand__mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  background: linear-gradient(145deg, var(--blue-950), var(--blue-700));
  border-radius: 50%;
  box-shadow: 0 9px 22px rgba(6, 47, 103, .2);
}

.brand__mark img {
  width: 29px;
  height: 29px;
  object-fit: contain;
}

.brand__copy {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand__name {
  color: var(--blue-950);
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -.04em;
}

.brand__name b {
  color: var(--aqua-600);
}

.brand__name sup,
h1 sup,
h2 sup,
p sup {
  font-size: .58em;
  line-height: 0;
}

.brand__descriptor {
  margin-top: 7px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 25px;
  margin-left: auto;
  font-size: 14px;
  font-weight: 700;
}

.main-nav a {
  position: relative;
  padding: 34px 0 30px;
  white-space: nowrap;
}

.main-nav a::after {
  position: absolute;
  right: 0;
  bottom: 23px;
  left: 0;
  height: 2px;
  background: var(--aqua-600);
  content: "";
  opacity: 0;
  transform: scaleX(.5);
  transition: .2s ease;
}

.main-nav a:hover::after,
.main-nav a.is-current::after {
  opacity: 1;
  transform: scaleX(1);
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 13px 24px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.2;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

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

.button--header {
  min-height: 46px;
  color: var(--white);
  background: var(--blue-800);
  box-shadow: 0 12px 24px rgba(7, 82, 154, .16);
}

.button--header:hover {
  background: var(--blue-950);
}

.button--accent {
  color: var(--blue-950);
  background: var(--accent);
  box-shadow: 0 16px 32px rgba(242, 178, 51, .25);
}

.button--white {
  color: var(--blue-900);
  background: var(--white);
  box-shadow: 0 16px 36px rgba(2, 31, 72, .17);
}

.hero {
  position: relative;
  min-height: 650px;
  overflow: hidden;
  color: var(--white);
  background: linear-gradient(120deg, var(--blue-950) 0%, var(--blue-800) 55%, #0a91c7 100%);
}

.hero__texture {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 25%, rgba(74, 219, 222, .2) 0, transparent 31%),
    radial-gradient(circle at 80% 65%, rgba(64, 205, 226, .2) 0, transparent 35%);
  opacity: .9;
}

.hero__grid {
  position: relative;
  z-index: 2;
  display: grid;
  min-height: 615px;
  align-items: center;
  grid-template-columns: 49% 51%;
  gap: 35px;
  padding: 72px 0 115px;
}

.hero__copy {
  max-width: 650px;
  padding-bottom: 15px;
}

.eyebrow {
  margin-bottom: 15px;
  color: var(--aqua-600);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.eyebrow--light {
  color: #84e9ed;
}

.hero h1 {
  max-width: 700px;
  margin-bottom: 24px;
  font-size: clamp(42px, 4.15vw, 65px);
  font-weight: 800;
  letter-spacing: -.045em;
  line-height: 1.06;
}

.hero__lead {
  max-width: 620px;
  margin-bottom: 31px;
  color: rgba(255, 255, 255, .86);
  font-size: 18px;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 25px;
}

.hero-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 14px;
  font-weight: 700;
}

.hero-link span,
.text-link span {
  transition: transform .2s ease;
}

.hero-link:hover span,
.text-link:hover span {
  transform: translateX(5px);
}

.hero__note {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 25px 0 0;
  color: rgba(255, 255, 255, .82);
  font-size: 13px;
  font-weight: 600;
}

.hero__note span {
  display: grid;
  width: 23px;
  height: 23px;
  flex: 0 0 auto;
  place-items: center;
  color: var(--blue-950);
  background: #71e3df;
  border-radius: 50%;
  font-weight: 900;
}

.hero__visual {
  position: relative;
  min-height: 465px;
}

.hero__image {
  position: absolute;
  inset: 0 -110px 0 0;
  background-image: linear-gradient(90deg, var(--blue-800) 0%, rgba(7, 82, 154, .15) 24%, rgba(7, 82, 154, 0) 55%), url("../assets/hero-tanks-v1.jpg");
  background-position: center, center;
  background-size: cover;
  border-radius: 48% 0 0 48%;
  box-shadow: 0 25px 80px rgba(1, 27, 63, .25);
}

.hero__image::after {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, .25);
  border-radius: inherit;
  content: "";
}

.hero__badge {
  position: absolute;
  bottom: 22px;
  left: -20px;
  display: flex;
  min-width: 228px;
  align-items: center;
  gap: 15px;
  padding: 18px 22px;
  color: var(--ink);
  background: rgba(255, 255, 255, .96);
  border-radius: 12px;
  box-shadow: 0 20px 50px rgba(1, 31, 70, .24);
}

.hero__badge strong {
  color: var(--aqua-600);
  font-family: "Manrope", Arial, sans-serif;
  font-size: 30px;
  line-height: 1;
}

.hero__badge span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.45;
}

.hero__wave {
  position: absolute;
  z-index: 3;
  right: 0;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 90px;
}

.metrics {
  position: relative;
  z-index: 10;
  margin-top: -52px;
}

.metrics__card {
  display: grid;
  padding: 10px 14px;
  background: var(--white);
  border: 1px solid rgba(7, 82, 154, .08);
  border-radius: 14px;
  box-shadow: var(--shadow);
  grid-template-columns: repeat(4, 1fr);
}

.metric {
  position: relative;
  display: flex;
  min-height: 106px;
  align-items: center;
  gap: 15px;
  padding: 22px 20px;
}

.metric:not(:last-child)::after {
  position: absolute;
  top: 22px;
  right: 0;
  bottom: 22px;
  width: 1px;
  background: var(--line);
  content: "";
}

.metric__icon {
  display: grid;
  width: 50px;
  height: 50px;
  flex: 0 0 auto;
  place-items: center;
  color: var(--blue-800);
  background: var(--aqua-50);
  border-radius: 50%;
  font-family: "Manrope", Arial, sans-serif;
  font-size: 16px;
  font-weight: 800;
}

.metric strong {
  display: block;
  margin-bottom: 3px;
  color: var(--blue-950);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.35;
}

.metric p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.section {
  position: relative;
  padding: 110px 0;
}

.intro {
  padding-top: 145px;
}

.intro__grid,
.protection__grid,
.contact__grid {
  display: grid;
  align-items: center;
  gap: 80px;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.intro__visual {
  position: relative;
  min-height: 520px;
}

.intro__photo-wrap {
  position: absolute;
  inset: 0 45px 45px 0;
  overflow: hidden;
  border-radius: 8px 90px 8px 8px;
  box-shadow: var(--shadow);
}

.intro__photo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 61% center;
}

.intro__visual::before {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 78%;
  height: 78%;
  background: var(--aqua-100);
  border-radius: 10px;
  content: "";
}

.intro__callout {
  position: absolute;
  right: 0;
  bottom: 0;
  display: flex;
  width: 330px;
  flex-direction: column;
  padding: 22px 25px;
  color: var(--white);
  background: var(--blue-900);
  border-left: 5px solid var(--aqua-500);
  border-radius: 7px;
  box-shadow: 0 20px 45px rgba(2, 44, 91, .24);
}

.intro__callout span {
  margin-bottom: 6px;
  color: #74e4e5;
  font-family: "Manrope", Arial, sans-serif;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.intro__callout strong {
  font-family: "Manrope", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.55;
}

.intro__copy h2,
.section-heading h2,
.protection h2,
.usable-water h2,
.contact h2 {
  margin-bottom: 24px;
  color: var(--blue-950);
  font-size: clamp(32px, 3.4vw, 48px);
  font-weight: 800;
  letter-spacing: -.04em;
  line-height: 1.14;
}

.lead {
  color: #324d67;
  font-size: 18px;
  line-height: 1.75;
}

.intro__copy > p:not(.eyebrow) {
  color: var(--muted);
}

.check-list {
  display: grid;
  margin: 28px 0;
  padding: 0;
  gap: 12px;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 32px;
  color: var(--ink);
  font-weight: 700;
}

.check-list li::before {
  position: absolute;
  top: 4px;
  left: 0;
  display: grid;
  width: 22px;
  height: 22px;
  place-items: center;
  color: var(--white);
  background: var(--aqua-600);
  border-radius: 50%;
  content: "✓";
  font-size: 12px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--blue-800);
  font-family: "Manrope", Arial, sans-serif;
  font-size: 14px;
  font-weight: 800;
}

.process {
  overflow: hidden;
  padding: 150px 0 160px;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-950), var(--blue-800));
}

.process::after {
  position: absolute;
  z-index: 1;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 78px;
  background: var(--aqua-50);
  clip-path: polygon(0 72%, 14% 35%, 30% 78%, 49% 40%, 68% 82%, 85% 34%, 100% 67%, 100% 100%, 0 100%);
  content: "";
}

.section-wave {
  position: absolute;
  z-index: 1;
  right: 0;
  left: 0;
  width: 100%;
  pointer-events: none;
}

.section-wave--top {
  top: -2px;
  height: 80px;
  transform: rotate(180deg);
}

.process .container {
  position: relative;
  z-index: 2;
}

.section-heading--center {
  max-width: 780px;
  margin: 0 auto 70px;
  text-align: center;
}

.section-heading--center h2 {
  color: var(--white);
}

.section-heading--center > p:last-child {
  max-width: 650px;
  margin: 0 auto;
  color: rgba(255, 255, 255, .72);
}

.process__layout {
  position: relative;
  display: grid;
  align-items: center;
  gap: 28px 50px;
  grid-template-columns: 1fr 320px 1fr;
  grid-template-areas:
    "one center three"
    "two center four";
}

.process-step {
  position: relative;
  min-height: 175px;
  padding: 26px 28px 24px 72px;
  background: rgba(255, 255, 255, .075);
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: 11px;
}

.process-step--one { grid-area: one; }
.process-step--two { grid-area: two; }
.process-step--three { grid-area: three; }
.process-step--four { grid-area: four; }

.process-step__number {
  position: absolute;
  top: 28px;
  left: 23px;
  color: #75e5e7;
  font-family: "Manrope", Arial, sans-serif;
  font-size: 15px;
  font-weight: 800;
}

.process-step h3 {
  margin-bottom: 8px;
  font-size: 17px;
  line-height: 1.35;
}

.process-step p {
  margin: 0;
  color: rgba(255, 255, 255, .67);
  font-size: 13px;
  line-height: 1.65;
}

.process__center {
  position: relative;
  z-index: 1;
  display: flex;
  min-height: 430px;
  align-items: center;
  justify-content: center;
  grid-area: center;
}

.process__halo {
  position: absolute;
  inset: 18px;
  background: radial-gradient(circle, rgba(74, 218, 222, .29), rgba(74, 218, 222, 0) 67%);
  border: 1px solid rgba(116, 228, 229, .18);
  border-radius: 50%;
}

.process__center img {
  position: relative;
  z-index: 2;
  width: 260px;
  height: 350px;
  object-fit: cover;
  object-position: center;
  border: 8px solid rgba(255, 255, 255, .11);
  border-radius: 120px;
  box-shadow: 0 28px 65px rgba(1, 27, 65, .35);
}

.process__center > span {
  position: absolute;
  z-index: 3;
  right: 0;
  bottom: 33px;
  padding: 14px 17px;
  color: var(--ink);
  background: var(--white);
  border-radius: 8px;
  box-shadow: 0 15px 40px rgba(1, 22, 54, .3);
  font-size: 11px;
  line-height: 1.4;
}

.process__center > span b {
  color: var(--blue-800);
  font-family: "Manrope", Arial, sans-serif;
  font-size: 16px;
}

.protection {
  overflow: hidden;
  background: var(--aqua-50);
}

.protection::before {
  position: absolute;
  top: -140px;
  left: -140px;
  width: 360px;
  height: 360px;
  background: rgba(43, 199, 207, .09);
  border-radius: 50%;
  content: "";
}

.protection__grid {
  gap: 90px;
}

.protection__copy > p:not(.eyebrow) {
  color: var(--muted);
}

.protection__facts {
  display: grid;
  margin-top: 32px;
  gap: 14px;
  grid-template-columns: repeat(2, 1fr);
}

.protection__facts div {
  padding: 20px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.protection__facts strong,
.protection__facts span {
  display: block;
}

.protection__facts strong {
  margin-bottom: 5px;
  color: var(--blue-900);
  font-family: "Manrope", Arial, sans-serif;
  font-size: 14px;
}

.protection__facts span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.protection__panel {
  position: relative;
  overflow: hidden;
  padding: 46px;
  color: var(--white);
  background: linear-gradient(145deg, var(--blue-900), var(--blue-700));
  border-radius: 12px 80px 12px 12px;
  box-shadow: var(--shadow);
}

.protection__panel::after {
  position: absolute;
  right: -80px;
  bottom: -90px;
  width: 260px;
  height: 260px;
  background: rgba(51, 210, 215, .2);
  border-radius: 50%;
  content: "";
}

.mode-card {
  position: relative;
  z-index: 1;
  padding: 25px 0;
  border-top: 1px solid rgba(255, 255, 255, .18);
}

.mode-card:last-child {
  padding-bottom: 0;
}

.mode-card > span {
  display: inline-block;
  margin-bottom: 11px;
  padding: 5px 10px;
  color: var(--blue-950);
  background: #75e5e7;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.mode-card h3 {
  margin-bottom: 8px;
  font-size: 18px;
  line-height: 1.45;
}

.mode-card p {
  margin: 0;
  color: rgba(255, 255, 255, .68);
  font-size: 13px;
}

.usable-water {
  padding: 90px 0;
  background: var(--white);
}

.usable-water__card {
  position: relative;
  display: grid;
  min-height: 260px;
  align-items: center;
  gap: 50px;
  padding: 48px 58px;
  overflow: hidden;
  background: linear-gradient(105deg, #effafa, #f9fcfd);
  border: 1px solid #d6eded;
  border-radius: 12px;
  grid-template-columns: 200px 1fr 225px;
}

.usable-water__card::after {
  position: absolute;
  top: -80px;
  right: 180px;
  width: 250px;
  height: 250px;
  background: rgba(46, 202, 208, .08);
  border-radius: 50%;
  content: "";
}

.usable-water__number {
  position: relative;
  z-index: 1;
  color: var(--aqua-600);
  font-size: 64px;
  font-weight: 800;
  letter-spacing: -.07em;
  line-height: 1;
}

.usable-water__number::after {
  display: block;
  margin-top: 13px;
  color: var(--muted);
  content: "объёма остаётся полезным";
  font-family: "Open Sans", Arial, sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .02em;
  line-height: 1.4;
}

.usable-water__copy {
  position: relative;
  z-index: 1;
}

.usable-water h2 {
  margin-bottom: 14px;
  font-size: 34px;
}

.usable-water__copy p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.usable-water__status {
  position: relative;
  z-index: 1;
  padding: 23px;
  color: var(--white);
  background: var(--blue-900);
  border-radius: 8px;
}

.usable-water__status span,
.usable-water__status strong {
  display: block;
}

.usable-water__status span {
  margin-bottom: 7px;
  color: rgba(255, 255, 255, .65);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.usable-water__status strong {
  font-family: "Manrope", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.4;
}

.guarantee {
  padding-top: 80px;
  background: var(--surface);
}

.section-heading--split {
  display: grid;
  align-items: end;
  gap: 70px;
  margin-bottom: 55px;
  grid-template-columns: 1.05fr .95fr;
}

.section-heading--split h2 {
  margin: 0;
}

.section-heading--split > p {
  margin: 0;
  color: var(--muted);
}

.scope-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(4, 1fr);
}

.scope-grid article {
  position: relative;
  min-height: 235px;
  padding: 30px 26px;
  overflow: hidden;
  background: var(--white);
  border: 1px solid #e0eaf0;
  border-radius: 8px;
  transition: transform .2s ease, box-shadow .2s ease;
}

.scope-grid article:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(6, 47, 103, .09);
}

.scope-grid article::after {
  position: absolute;
  right: -42px;
  bottom: -55px;
  width: 125px;
  height: 125px;
  background: var(--aqua-50);
  border-radius: 50%;
  content: "";
}

.scope-grid span {
  display: block;
  margin-bottom: 32px;
  color: var(--aqua-600);
  font-family: "Manrope", Arial, sans-serif;
  font-size: 13px;
  font-weight: 800;
}

.scope-grid h3 {
  margin-bottom: 10px;
  color: var(--blue-950);
  font-size: 17px;
  line-height: 1.4;
}

.scope-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.contact {
  position: relative;
  overflow: hidden;
  padding: 90px 0;
  color: var(--white);
  background: linear-gradient(110deg, var(--blue-950), var(--blue-700));
}

.contact__shape {
  position: absolute;
  top: -140px;
  right: -80px;
  width: 460px;
  opacity: .35;
}

.contact__grid {
  position: relative;
  z-index: 1;
  grid-template-columns: 1.3fr .7fr;
}

.contact h2 {
  max-width: 680px;
  margin-bottom: 15px;
  color: var(--white);
}

.contact p:last-child {
  max-width: 680px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, .72);
}

.contact__actions {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  gap: 13px;
}

.contact__phone {
  margin-top: 9px;
  font-family: "Manrope", Arial, sans-serif;
  font-size: 23px;
  font-weight: 800;
}

.contact__actions > a:last-child {
  color: rgba(255, 255, 255, .8);
  font-size: 14px;
}

.site-footer {
  color: rgba(255, 255, 255, .7);
  background: #041f45;
  font-size: 12px;
}

.site-footer__inner {
  min-height: 64px;
  justify-content: space-between;
  gap: 20px;
}

@media (max-width: 1080px) {
  .main-nav {
    gap: 16px;
  }

  .main-nav a:nth-child(3),
  .main-nav a:nth-child(4) {
    display: none;
  }

  .hero__grid {
    grid-template-columns: 53% 47%;
  }

  .hero__image {
    right: -150px;
  }

  .metric {
    gap: 10px;
    padding-inline: 12px;
  }

  .metric__icon {
    width: 42px;
    height: 42px;
    font-size: 13px;
  }

  .intro__grid,
  .protection__grid {
    gap: 50px;
  }

  .process__layout {
    gap: 22px;
    grid-template-columns: 1fr 250px 1fr;
  }

  .process-step {
    padding: 23px 20px 22px 58px;
  }

  .process-step__number {
    left: 18px;
  }

  .usable-water__card {
    gap: 30px;
    padding-inline: 36px;
    grid-template-columns: 160px 1fr 210px;
  }

  .usable-water__number {
    font-size: 52px;
  }
}

@media (max-width: 820px) {
  .container {
    width: min(calc(100% - 32px), var(--container));
  }

  .utility-bar__inner {
    min-height: 34px;
  }

  .utility-bar__inner > span,
  .utility-bar__contacts a:last-child {
    display: none;
  }

  .utility-bar__contacts {
    width: 100%;
    justify-content: flex-end;
  }

  .header-main {
    min-height: 80px;
    gap: 15px;
  }

  .main-nav {
    display: none;
  }

  .button--header {
    margin-left: auto;
  }

  .hero {
    min-height: auto;
  }

  .hero__grid {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 45px;
    padding: 72px 0 130px;
  }

  .hero__copy {
    max-width: 720px;
  }

  .hero__visual {
    min-height: 430px;
  }

  .hero__image {
    right: -80px;
    left: 0;
    border-radius: 26px 0 0 80px;
  }

  .hero__badge {
    left: 18px;
  }

  .metrics {
    margin-top: -45px;
  }

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

  .metric:nth-child(2)::after {
    display: none;
  }

  .metric:nth-child(-n+2) {
    border-bottom: 1px solid var(--line);
  }

  .section,
  .intro {
    padding: 85px 0;
  }

  .intro {
    padding-top: 110px;
  }

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

  .intro__visual {
    min-height: 500px;
  }

  .process {
    padding: 130px 0 140px;
  }

  .process__layout {
    grid-template-columns: repeat(2, 1fr);
    grid-template-areas:
      "center center"
      "one three"
      "two four";
  }

  .process__center {
    max-width: 400px;
    min-height: 400px;
    margin: 0 auto 20px;
  }

  .usable-water__card {
    grid-template-columns: 150px 1fr;
  }

  .usable-water__status {
    grid-column: 1 / -1;
  }

  .section-heading--split {
    gap: 25px;
    grid-template-columns: 1fr;
  }

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

  .contact__grid {
    gap: 35px;
  }
}

@media (max-width: 560px) {
  body {
    font-size: 15px;
  }

  .container {
    width: min(calc(100% - 24px), var(--container));
  }

  .process::after {
    height: 58px;
    clip-path: ellipse(82% 72% at 50% 100%);
  }

  .hero__wave {
    display: none;
  }

  .hero::after {
    position: absolute;
    z-index: 3;
    right: -12%;
    bottom: -1px;
    left: -12%;
    height: 58px;
    background: var(--white);
    clip-path: ellipse(74% 86% at 50% 100%);
    content: "";
  }

  .header-main {
    min-height: 74px;
  }

  .brand__mark {
    width: 38px;
    height: 38px;
  }

  .brand__name {
    font-size: 18px;
  }

  .brand__descriptor {
    font-size: 9px;
  }

  .button--header {
    min-height: 40px;
    padding: 10px 13px;
    font-size: 11px;
  }

  .hero__grid {
    padding-top: 60px;
  }

  .hero h1 {
    font-size: 38px;
  }

  .hero__lead {
    font-size: 16px;
  }

  .hero__actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
  }

  .hero__visual {
    min-height: 330px;
  }

  .hero__image {
    right: -110px;
    border-radius: 25px 0 0 50px;
  }

  .hero__badge {
    bottom: 16px;
    left: 12px;
    min-width: 205px;
    padding: 14px 16px;
  }

  .metrics__card {
    padding: 5px 9px;
    grid-template-columns: 1fr;
  }

  .metric {
    min-height: 88px;
  }

  .metric:not(:last-child)::after {
    top: auto;
    right: 12px;
    bottom: 0;
    left: 12px;
    width: auto;
    height: 1px;
  }

  .metric:nth-child(2)::after {
    display: block;
  }

  .metric:nth-child(-n+2) {
    border-bottom: 0;
  }

  .intro__visual {
    min-height: 420px;
  }

  .intro__photo-wrap {
    inset: 0 20px 80px 0;
    border-radius: 8px 55px 8px 8px;
  }

  .intro__callout {
    width: calc(100% - 40px);
  }

  .intro__copy h2,
  .section-heading h2,
  .protection h2,
  .usable-water h2,
  .contact h2 {
    font-size: 31px;
  }

  .lead {
    font-size: 16px;
  }

  .section-heading--center {
    margin-bottom: 45px;
  }

  .process__layout {
    grid-template-columns: 1fr;
    grid-template-areas:
      "center"
      "one"
      "two"
      "three"
      "four";
  }

  .process__center {
    min-height: 350px;
  }

  .process__center img {
    width: 220px;
    height: 305px;
  }

  .protection__facts,
  .scope-grid {
    grid-template-columns: 1fr;
  }

  .protection__panel {
    padding: 35px 27px;
    border-radius: 10px 55px 10px 10px;
  }

  .usable-water {
    padding: 65px 0;
  }

  .usable-water__card {
    gap: 28px;
    padding: 32px 25px;
    grid-template-columns: 1fr;
  }

  .usable-water__number {
    font-size: 55px;
  }

  .usable-water__status {
    grid-column: auto;
  }

  .scope-grid article {
    min-height: 205px;
  }

  .site-footer__inner {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}