:root {
  --ink: #123047;
  --ink-soft: #537083;
  --blue: #0b82b8;
  --blue-dark: #076691;
  --cyan: #54c9e5;
  --ice: #edf9fd;
  --ice-2: #f6fcfe;
  --mint: #dff5ef;
  --green: #388d6f;
  --white: #fff;
  --line: #dcecf3;
  --shadow: 0 20px 60px rgba(17, 74, 105, .11);
  --radius: 24px;
  --container: 1200px;
  --font: "Segoe UI", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

html.instant-scroll {
  scroll-behavior: auto !important;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

body.modal-open {
  overflow: hidden;
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

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

h1,
h2,
h3 {
  line-height: 1.14;
}

h1,
h2 {
  letter-spacing: -.045em;
}

h1 em,
h2 em {
  color: var(--blue);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
}

.container {
  width: min(calc(100% - 48px), var(--container));
  margin-inline: auto;
}

.section {
  padding: 108px 0;
}

.skip-link {
  position: fixed;
  z-index: 9999;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: #fff;
  background: var(--blue-dark);
  border-radius: 8px;
  transform: translateY(-160%);
  transition: transform .2s;
}

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

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
  color: var(--blue-dark);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.eyebrow > span {
  width: 28px;
  height: 2px;
  background: var(--cyan);
}

.eyebrow--light {
  color: #a9e6f6;
}

.button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  padding: 0 27px;
  border: 1px solid var(--blue);
  border-radius: 999px;
  color: var(--white);
  background: var(--blue);
  box-shadow: 0 12px 28px rgba(11, 130, 184, .22);
  font-size: 14px;
  font-weight: 700;
  transition: transform .2s, background .2s, border-color .2s, box-shadow .2s;
}

.button:hover {
  background: var(--blue-dark);
  border-color: var(--blue-dark);
  box-shadow: 0 16px 34px rgba(11, 130, 184, .28);
  transform: translateY(-2px);
}

.button:focus-visible,
a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(28, 169, 217, .35);
  outline-offset: 3px;
}

.button--small {
  min-height: 42px;
  padding: 0 19px;
  font-size: 12px;
}

.button--light {
  color: var(--blue-dark);
  background: var(--white);
  border-color: var(--white);
  box-shadow: 0 12px 28px rgba(3, 52, 80, .18);
}

.button--light:hover {
  color: var(--white);
  background: #083c5b;
  border-color: #083c5b;
}

.button--green {
  background: var(--green);
  border-color: var(--green);
  box-shadow: 0 12px 28px rgba(56, 141, 111, .2);
}

.button--green:hover {
  background: #2c735a;
  border-color: #2c735a;
}

.button--outline-light {
  color: var(--white);
  background: transparent;
  border-color: rgba(255,255,255,.34);
  box-shadow: none;
}

.button--outline-light:hover {
  background: var(--white);
  border-color: var(--white);
  color: var(--ink);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
}

.text-link span {
  display: grid;
  width: 33px;
  height: 33px;
  place-items: center;
  border: 1px solid #bedde9;
  border-radius: 50%;
  transition: background .2s, color .2s, transform .2s;
}

.text-link:hover span {
  color: #fff;
  background: var(--blue);
  transform: translateX(3px);
}

/* Header */
.site-header {
  position: sticky;
  z-index: 1000;
  top: 0;
  background: rgba(255,255,255,.93);
  box-shadow: 0 1px 0 rgba(18, 76, 104, .08);
  backdrop-filter: blur(16px);
}

.header-note {
  color: #d8ebf3;
  background: #12364e;
  font-size: 11px;
}

.header-note__inner {
  display: flex;
  min-height: 31px;
  align-items: center;
  gap: 30px;
}

.header-note__inner a {
  margin-left: auto;
  color: #fff;
}

.nav-wrap {
  display: flex;
  min-height: 75px;
  align-items: center;
  gap: 24px;
}

.brand {
  display: inline-flex;
  flex: none;
  align-items: center;
  gap: 11px;
}

.brand__logo {
  width: 190px;
  height: auto;
}

.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.08;
}

.brand__text strong {
  font-size: 20px;
  letter-spacing: -.03em;
}

.brand__text small {
  margin-top: 5px;
  color: var(--ink-soft);
  font-size: 8px;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 25px;
  margin-left: auto;
}

.site-nav a {
  position: relative;
  padding: 27px 0;
  font-size: 13px;
  font-weight: 600;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 18px;
  left: 0;
  height: 2px;
  background: var(--cyan);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .2s;
}

.site-nav a:hover::after,
.site-nav a.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-call {
  display: flex;
  flex-direction: column;
  padding-left: 21px;
  border-left: 1px solid var(--line);
  line-height: 1.25;
}

.header-call span {
  color: var(--ink-soft);
  font-size: 9px;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.header-call a {
  margin-top: 3px;
  font-size: 14px;
  font-weight: 700;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 11px;
  border: 0;
  border-radius: 50%;
  background: var(--ice);
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  margin: 4px 0;
  background: var(--ink);
  transition: transform .2s, opacity .2s;
}

/* Hero */
.hero {
  position: relative;
  min-height: 710px;
  overflow: hidden;
  background: linear-gradient(135deg, #f8fdff 0%, #eaf9fd 58%, #ddf3f9 100%);
}

.hero::before {
  position: absolute;
  top: -180px;
  right: 4%;
  width: 650px;
  height: 650px;
  border: 1px solid rgba(50, 176, 213, .15);
  border-radius: 50%;
  content: "";
}

.hero__grid {
  position: relative;
  z-index: 2;
  display: grid;
  min-height: 650px;
  align-items: center;
  grid-template-columns: 1.15fr .85fr;
  gap: 60px;
  padding-top: 34px;
  padding-bottom: 76px;
}

.hero__content {
  max-width: 720px;
}

.hero h1 {
  margin-bottom: 27px;
  font-size: clamp(50px, 5.4vw, 76px);
  font-weight: 700;
}

.hero__lead {
  max-width: 635px;
  margin-bottom: 33px;
  color: var(--ink-soft);
  font-size: 18px;
  line-height: 1.65;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-bottom: 48px;
}

.hero__trust {
  display: grid;
  max-width: 620px;
  margin: 0;
  padding: 0;
  list-style: none;
  grid-template-columns: repeat(3, 1fr);
}

.hero__trust li {
  display: flex;
  flex-direction: column;
  padding: 0 21px;
  border-left: 1px solid #c9e4ed;
}

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

.hero__trust strong {
  font-size: 21px;
}

.hero__trust span {
  color: var(--ink-soft);
  font-size: 11px;
}

.hero__visual {
  position: relative;
  min-height: 500px;
}

.water-orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(11, 130, 184, .14);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.water-orbit--outer {
  width: 455px;
  height: 455px;
  border-style: dashed;
  animation: orbit 35s linear infinite;
}

.water-orbit--inner {
  width: 350px;
  height: 350px;
}

.hero-drop {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 225px;
  filter: drop-shadow(0 30px 36px rgba(7, 116, 161, .26));
  transform: translate(-50%, -50%);
  animation: float 5s ease-in-out infinite;
}

.float-card {
  position: absolute;
  z-index: 3;
  display: flex;
  width: 226px;
  min-height: 74px;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border: 1px solid rgba(255,255,255,.8);
  border-radius: 15px;
  background: rgba(255,255,255,.87);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.float-card--top {
  top: 64px;
  right: -18px;
}

.float-card--bottom {
  bottom: 58px;
  left: -22px;
}

.float-card__icon {
  display: grid;
  flex: none;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 50%;
  color: var(--blue-dark);
  background: #dff7fb;
  font-size: 17px;
  font-weight: 800;
}

.float-card__icon--tool {
  color: var(--green);
  background: #e5f5ef;
  font-size: 24px;
}

.float-card div {
  display: flex;
  flex-direction: column;
}

.float-card strong {
  font-size: 13px;
}

.float-card small {
  color: var(--ink-soft);
  font-size: 10px;
  line-height: 1.4;
}

.bubble {
  position: absolute;
  border-radius: 50%;
  background: rgba(83, 199, 226, .18);
  box-shadow: inset 2px 2px 0 rgba(255,255,255,.7);
}

.bubble--one { top: 37px; left: 30px; width: 38px; height: 38px; }
.bubble--two { right: 36px; bottom: 128px; width: 23px; height: 23px; }
.bubble--three { right: 14px; top: 183px; width: 12px; height: 12px; }

.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(5px);
}

.hero__glow--one {
  top: 40px;
  right: 15%;
  width: 240px;
  height: 240px;
  background: rgba(116, 219, 239, .22);
}

.hero__glow--two {
  bottom: 80px;
  left: -100px;
  width: 280px;
  height: 280px;
  background: rgba(190, 233, 242, .3);
}

.hero-wave {
  position: absolute;
  z-index: 1;
  right: 0;
  bottom: -2px;
  left: 0;
  height: 130px;
}

.hero-wave svg {
  width: 100%;
  height: 100%;
}

@keyframes float {
  0%, 100% { transform: translate(-50%, -50%); }
  50% { transform: translate(-50%, calc(-50% - 12px)); }
}

@keyframes orbit {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Shared headings */
.section-heading--row,
.detail-head {
  display: grid;
  align-items: end;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, .55fr);
  gap: 70px;
  margin-bottom: 55px;
}

.section-heading h2,
.detail-head h2,
.about h2,
.request h2,
.equipment h2 {
  margin: 0;
  font-size: clamp(39px, 4vw, 57px);
}

.section-heading--row > p,
.detail-head > p {
  margin-bottom: 7px;
  color: var(--ink-soft);
  font-size: 15px;
}

.section-heading--compact {
  grid-template-columns: minmax(0, 1fr);
}

/* Service overview */
.services {
  padding-top: 90px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.service-card {
  position: relative;
  display: flex;
  min-height: 365px;
  overflow: hidden;
  flex-direction: column;
  padding: 30px 27px 25px;
  border: 1px solid var(--line);
  border-radius: 21px;
  background: #fafdfe;
  transition: transform .25s, box-shadow .25s, background .25s, border-color .25s;
}

.service-card::before {
  position: absolute;
  right: -50px;
  bottom: -85px;
  width: 185px;
  height: 185px;
  border: 1px solid rgba(27, 159, 204, .13);
  border-radius: 50%;
  content: "";
}

.service-card:hover {
  border-color: transparent;
  box-shadow: var(--shadow);
  transform: translateY(-7px);
}

.service-card--blue:hover { background: #edf9fd; }
.service-card--cyan:hover { background: #effbfc; }
.service-card--mint:hover { background: #f0faf6; }
.service-card--navy:hover { background: #f0f6f8; }

.service-card__number {
  align-self: flex-end;
  color: #91afbd;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
}

.service-card__icon {
  display: grid;
  width: 68px;
  height: 68px;
  margin: 23px 0 27px;
  place-items: center;
  border-radius: 20px;
  color: var(--blue);
  background: #e5f6fb;
}

.service-card--cyan .service-card__icon { color: #1689a2; background: #e2f8fa; }
.service-card--mint .service-card__icon { color: #358d72; background: #e7f7f1; }
.service-card--navy .service-card__icon { color: #395d75; background: #eaf0f3; }

.service-card__icon svg {
  width: 36px;
  height: 36px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.service-card h3 {
  max-width: 230px;
  margin-bottom: 13px;
  font-size: 22px;
}

.service-card p {
  margin-bottom: 25px;
  color: var(--ink-soft);
  font-size: 13px;
}

.service-card__link {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: auto;
  color: var(--blue-dark);
  font-size: 12px;
  font-weight: 700;
}

.service-card__link b {
  font-size: 18px;
  transition: transform .2s;
}

.service-card:hover .service-card__link b {
  transform: translateX(4px);
}

/* Detail sections */
.detail {
  overflow: hidden;
}

.detail--bio {
  background: var(--ice-2);
}

.detail-head {
  position: relative;
  align-items: center;
  grid-template-columns: 82px minmax(0, 1.2fr) minmax(280px, .55fr);
  gap: 38px;
}

.detail-head__index {
  display: grid;
  width: 70px;
  height: 70px;
  place-items: center;
  border: 1px solid #bbdfeb;
  border-radius: 50%;
  color: var(--blue);
  background: rgba(255,255,255,.6);
  font-size: 14px;
  font-weight: 800;
}

.benefit-strip {
  display: grid;
  overflow: hidden;
  margin-bottom: 36px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  grid-template-columns: repeat(4, 1fr);
}

.benefit-strip div {
  display: flex;
  min-height: 102px;
  flex-direction: column;
  justify-content: center;
  padding: 20px 27px;
  border-left: 1px solid var(--line);
}

.benefit-strip div:first-child {
  border-left: 0;
}

.benefit-strip strong {
  color: var(--blue-dark);
  font-size: 22px;
}

.benefit-strip span {
  color: var(--ink-soft);
  font-size: 11px;
}

.brand-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.brand-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 12px 45px rgba(19, 75, 101, .055);
  transition: transform .25s, box-shadow .25s;
}

.brand-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-5px);
}

.brand-card__visual {
  position: relative;
  display: flex;
  height: 275px;
  overflow: hidden;
  align-items: center;
  justify-content: center;
}

.brand-card__visual--astra { background: linear-gradient(145deg, #e6f7fc, #bdeaf4); }
.brand-card__visual--eurobion { background: linear-gradient(145deg, #e7f8f7, #bce9e4); }
.brand-card__visual--kit { background: linear-gradient(145deg, #edf5fa, #cee2ef); }

.brand-card__image {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  padding: 3px 10px;
  object-fit: contain;
  mix-blend-mode: normal;
  transition: transform .35s ease;
}

.brand-card__image--kit {
  padding: 0 5px;
}

.brand-card__image--multiply {
  padding: 0;
  mix-blend-mode: multiply;
  transform: scale(1.16);
}

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

.brand-card:hover .brand-card__image--multiply {
  transform: scale(1.2);
}

.brand-card__visual > span:last-child {
  position: absolute;
  z-index: 2;
  right: 18px;
  bottom: 15px;
  color: rgba(18, 48, 71, .58);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .22em;
}

.brand-card__mark {
  position: relative;
  z-index: 2;
  display: grid;
  width: 98px;
  height: 98px;
  place-items: center;
  border: 1px solid rgba(255,255,255,.85);
  border-radius: 32% 68% 58% 42% / 48% 43% 57% 52%;
  color: white;
  background: linear-gradient(145deg, #69d0e7, #0d7faf);
  box-shadow: 0 18px 35px rgba(9, 115, 156, .2);
  font-family: Georgia, serif;
  font-size: 44px;
  transform: rotate(-7deg);
}

.brand-card__visual--eurobion .brand-card__mark { background: linear-gradient(145deg, #69d6c4, #228974); }
.brand-card__visual--kit .brand-card__mark { background: linear-gradient(145deg, #67b6d7, #315f89); }

.brand-card__rings {
  position: absolute;
  width: 160px;
  height: 160px;
  border: 1px solid rgba(255,255,255,.7);
  border-radius: 50%;
}

.brand-card__rings::after {
  position: absolute;
  inset: 18px;
  border: 1px dashed rgba(255,255,255,.8);
  border-radius: 50%;
  content: "";
}

.brand-card__body {
  padding: 28px 27px 31px;
}

.tag {
  display: inline-flex;
  margin-bottom: 15px;
  padding: 6px 10px;
  border-radius: 99px;
  color: var(--blue-dark);
  background: var(--ice);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.tag--green {
  color: #2f765d;
  background: #e4f5ee;
}

.brand-card h3 {
  margin-bottom: 14px;
  font-size: 25px;
}

.brand-card p {
  min-height: 118px;
  margin-bottom: 21px;
  color: var(--ink-soft);
  font-size: 13px;
}

.check-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  margin: 9px 0;
  padding-left: 23px;
  color: #345469;
  font-size: 12px;
}

.check-list li::before {
  position: absolute;
  top: 4px;
  left: 0;
  display: grid;
  width: 15px;
  height: 15px;
  place-items: center;
  border-radius: 50%;
  color: var(--blue-dark);
  background: #def3f8;
  content: "✓";
  font-size: 9px;
  font-weight: 800;
}

.document-note {
  position: relative;
  margin: 27px 0 0;
  padding-left: 24px;
  color: var(--ink-soft);
  font-size: 12px;
}

.certificate-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 35px;
  margin: 67px 0 26px;
}

.certificate-heading .eyebrow {
  margin-bottom: 12px;
}

.certificate-heading h3 {
  margin: 0;
  font-size: 32px;
  letter-spacing: -.035em;
}

.certificate-heading > p {
  max-width: 330px;
  margin: 0 0 4px;
  color: var(--ink-soft);
  font-size: 12px;
}

.certificate-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 17px;
}

.certificate-card {
  appearance: none;
  display: flex;
  overflow: hidden;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 12px 35px rgba(19, 75, 101, .06);
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  text-align: left;
  transition: transform .25s, box-shadow .25s, border-color .25s;
}

.certificate-card:hover {
  border-color: #b9dce8;
  box-shadow: var(--shadow);
  transform: translateY(-5px);
}

.certificate-card__preview {
  position: relative;
  display: grid;
  height: 265px;
  overflow: hidden;
  place-items: center;
  padding: 19px;
  background: linear-gradient(145deg, #edf8fb, #f9fcfd);
}

.certificate-card__preview::after {
  position: absolute;
  right: 14px;
  bottom: 14px;
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: rgba(8, 110, 153, .86);
  box-shadow: 0 8px 20px rgba(14, 80, 108, .18);
  content: "↗";
  font-size: 14px;
  backdrop-filter: blur(6px);
}

.certificate-card__preview img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 10px 16px rgba(17, 65, 88, .12));
  transition: transform .3s;
}

.certificate-card:hover .certificate-card__preview img {
  transform: scale(1.025);
}

.certificate-card__info {
  display: flex;
  flex-direction: column;
  padding: 21px 23px 23px;
}

.certificate-card__info small {
  color: var(--blue-dark);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.certificate-card__info strong {
  margin: 5px 0 3px;
  font-size: 18px;
}

.certificate-card__info span {
  color: var(--ink-soft);
  font-size: 10px;
}

.document-note::before {
  position: absolute;
  top: 3px;
  left: 0;
  width: 14px;
  height: 16px;
  border: 1px solid #8fb9c9;
  border-radius: 2px;
  content: "";
}

.certificate-modal {
  position: fixed;
  z-index: 3000;
  inset: 0;
  display: grid;
  overflow: auto;
  place-items: center;
  padding: 34px;
  background: rgba(5, 28, 42, .86);
  backdrop-filter: blur(12px);
  animation: modalFade .2s ease;
}

.certificate-modal[hidden] {
  display: none;
}

.certificate-modal__stage {
  display: flex;
  max-width: min(94vw, 1200px);
  max-height: calc(100vh - 68px);
  align-items: center;
  flex-direction: column;
}

.certificate-modal__stage img {
  display: block;
  max-width: 100%;
  max-height: calc(100vh - 112px);
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 28px 80px rgba(0,0,0,.38);
  cursor: zoom-out;
  object-fit: contain;
}

.certificate-modal__close {
  position: fixed;
  z-index: 1;
  top: 18px;
  right: 22px;
  display: grid;
  width: 46px;
  height: 46px;
  padding: 0;
  place-items: center;
  border: 1px solid rgba(255,255,255,.35);
  border-radius: 50%;
  color: #fff;
  background: rgba(255,255,255,.12);
  cursor: pointer;
  font-size: 28px;
  line-height: 1;
  transition: background .2s, transform .2s;
}

.certificate-modal__close:hover {
  background: rgba(255,255,255,.22);
  transform: rotate(6deg);
}

@keyframes modalFade {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Process */
.process {
  color: #fff;
  background: #0f3a55;
}

.process .eyebrow {
  color: #9edff0;
}

.process h2 em {
  color: #83ddef;
}

.process .section-heading--row > p {
  color: #b8ced9;
}

.steps {
  display: grid;
  margin: 0 0 45px;
  padding: 0;
  list-style: none;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255,255,255,.15);
  border-left: 1px solid rgba(255,255,255,.15);
}

.steps li {
  min-height: 208px;
  padding: 25px 23px;
  border-right: 1px solid rgba(255,255,255,.15);
  border-bottom: 1px solid rgba(255,255,255,.15);
  transition: background .2s;
}

.steps li:hover {
  background: rgba(255,255,255,.04);
}

.steps li > span {
  display: block;
  margin-bottom: 36px;
  color: #76d9ed;
  font-size: 11px;
  font-weight: 800;
}

.steps h3 {
  margin-bottom: 9px;
  font-size: 18px;
}

.steps p {
  margin: 0;
  color: #b7ccd7;
  font-size: 12px;
}

.inline-cta {
  display: flex;
  min-height: 118px;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding: 25px 30px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 20px;
  background: rgba(93, 202, 226, .09);
}

.inline-cta > div {
  display: flex;
  align-items: center;
  gap: 19px;
}

.inline-cta__icon {
  display: grid;
  flex: none;
  width: 50px;
  height: 50px;
  place-items: center;
  border-radius: 50%;
  color: #0f3a55;
  background: #78d7e9;
  font-size: 23px;
  font-weight: 700;
}

.inline-cta p {
  margin: 0;
  color: #bdd0d9;
  font-size: 13px;
}

.inline-cta p strong {
  color: #fff;
  font-size: 17px;
}

/* Water treatment */
.detail--water {
  background: #fff;
}

.water-layout {
  display: grid;
  align-items: stretch;
  grid-template-columns: .68fr 1.32fr;
  gap: 28px;
  margin-bottom: 36px;
}

.water-intro {
  display: flex;
  flex-direction: column;
  padding: 36px;
  border-radius: var(--radius);
  color: #fff;
  background: linear-gradient(145deg, #0e5175, #0d86b5);
}

.water-intro__lead {
  font-size: 17px;
  line-height: 1.75;
}

.dealer-card {
  position: relative;
  overflow: hidden;
  margin-top: auto;
  padding: 27px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 18px;
  background: rgba(255,255,255,.09);
}

.dealer-card::after {
  position: absolute;
  right: -30px;
  bottom: -45px;
  width: 125px;
  height: 125px;
  border: 16px solid rgba(255,255,255,.06);
  border-radius: 50%;
  content: "";
}

.dealer-card span {
  display: block;
  margin-bottom: 7px;
  color: #b5e8f3;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.dealer-card strong {
  display: block;
  font-size: 34px;
  letter-spacing: .07em;
}

.dealer-card p {
  margin: 2px 0 0;
  color: #cae8ef;
  font-size: 11px;
}

.treatment-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 13px;
}

.treatment-card {
  position: relative;
  min-height: 178px;
  padding: 27px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fbfdfe;
  transition: border-color .2s, background .2s;
}

.treatment-card:hover {
  border-color: #b6deea;
  background: var(--ice-2);
}

.treatment-card > span {
  position: absolute;
  top: 24px;
  right: 24px;
  color: #90b8c8;
  font-size: 10px;
  font-weight: 800;
}

.treatment-card h3 {
  max-width: 80%;
  margin-bottom: 10px;
  font-size: 18px;
}

.treatment-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 12px;
}

.water-process {
  padding: 31px 35px 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ice-2);
}

.water-process h3 {
  margin-bottom: 25px;
  font-size: 19px;
}

.water-steps {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid #cfe5ec;
  border-left: 1px solid #cfe5ec;
}

.water-steps li {
  display: flex;
  min-height: 145px;
  align-items: flex-start;
  gap: 12px;
  padding: 20px 17px;
  border-right: 1px solid #cfe5ec;
  border-bottom: 1px solid #cfe5ec;
  background: rgba(255,255,255,.45);
}

.water-steps li:last-child {
  grid-column: span 2;
}

.water-steps li > b {
  display: grid;
  flex: none;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--blue);
  font-size: 10px;
}

.water-steps span {
  display: flex;
  flex-direction: column;
  color: var(--ink-soft);
  font-size: 10px;
  line-height: 1.5;
}

.water-steps strong {
  margin-bottom: 6px;
  color: var(--ink);
  font-size: 12px;
}

.section-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  margin-top: 33px;
  padding: 27px 30px;
  border-radius: 19px;
  background: #eaf8fc;
}

.section-action > div {
  display: flex;
  flex-direction: column;
}

.section-action strong {
  font-size: 17px;
}

.section-action span {
  color: var(--ink-soft);
  font-size: 12px;
}

/* Equipment */
.equipment {
  overflow: hidden;
  color: #fff;
  background: linear-gradient(135deg, #0b3450, #0b5776);
}

.equipment__grid {
  display: grid;
  align-items: center;
  grid-template-columns: 1fr .72fr;
  gap: 90px;
}

.equipment h2 em {
  color: #8fe0f0;
}

.equipment__lead {
  max-width: 690px;
  margin: 28px 0 38px;
  color: #bfd3dd;
  font-size: 16px;
}

.equipment__list {
  display: grid;
  margin: 0 0 38px;
  padding: 0;
  list-style: none;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
}

.equipment__list li {
  display: flex;
  gap: 14px;
  padding: 19px 20px 19px 0;
  border-top: 1px solid rgba(255,255,255,.12);
}

.equipment__list li:nth-child(even) {
  padding-left: 22px;
  border-left: 1px solid rgba(255,255,255,.12);
}

.equipment__list li > span {
  color: #7fdaec;
  font-size: 10px;
  font-weight: 800;
}

.equipment__list strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
}

.equipment__list p {
  margin: 0;
  color: #aec6d2;
  font-size: 11px;
}

.equipment__visual {
  position: relative;
  min-height: 550px;
}

.equipment__visual::before {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 410px;
  height: 410px;
  border: 1px solid rgba(136, 222, 240, .18);
  border-radius: 50%;
  content: "";
  transform: translate(-50%, -50%);
}

.equipment__visual::after {
  position: absolute;
  z-index: 0;
  bottom: 29px;
  left: 50%;
  width: 330px;
  height: 38px;
  border-radius: 50%;
  background: rgba(0,0,0,.18);
  content: "";
  filter: blur(11px);
  transform: translateX(-50%);
}

.device {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  width: 230px;
  height: 440px;
  border: 1px solid rgba(255,255,255,.75);
  border-radius: 52px 52px 30px 30px;
  background: linear-gradient(145deg, #f9fdff, #b9dce6);
  box-shadow: 22px 35px 60px rgba(2, 26, 42, .32), inset -12px -12px 25px rgba(33, 108, 133, .13);
  transform: translate(-50%, -50%);
}

.device__top {
  position: absolute;
  top: 23px;
  left: 50%;
  width: 70px;
  height: 17px;
  border-radius: 99px;
  background: #a9d0dc;
  transform: translateX(-50%);
}

.device__top span {
  display: block;
  width: 41px;
  height: 5px;
  margin: 6px auto;
  border-radius: 99px;
  background: #e8f8fb;
}

.device__screen {
  position: absolute;
  top: 91px;
  left: 50%;
  display: grid;
  width: 105px;
  height: 53px;
  place-items: center;
  border: 7px solid #31586d;
  border-radius: 10px;
  color: #76dded;
  background: #092e43;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .13em;
  transform: translateX(-50%);
}

.device__tap {
  position: absolute;
  top: 180px;
  left: 50%;
  display: flex;
  gap: 31px;
  transform: translateX(-50%);
}

.device__tap span {
  position: relative;
  width: 23px;
  height: 30px;
  border-radius: 7px;
  background: #335e73;
}

.device__tap span::after {
  position: absolute;
  top: 8px;
  left: -7px;
  width: 11px;
  height: 8px;
  border-radius: 3px;
  background: #5f8999;
  content: "";
}

.device__drop {
  position: absolute;
  top: 227px;
  left: 78px;
  width: 12px;
  height: 17px;
  border-radius: 60% 40% 55% 45%;
  background: #55c9e3;
  transform: rotate(45deg);
}

.device__base {
  position: absolute;
  right: 38px;
  bottom: 29px;
  left: 38px;
  height: 95px;
  border-top: 1px solid #9ebfca;
}

.service-badge {
  position: absolute;
  z-index: 3;
  display: flex;
  min-width: 180px;
  flex-direction: column;
  padding: 15px 18px;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 14px;
  background: rgba(12, 65, 89, .76);
  box-shadow: 0 16px 30px rgba(0,0,0,.16);
  backdrop-filter: blur(10px);
}

.service-badge strong {
  font-size: 14px;
}

.service-badge span {
  color: #add7e1;
  font-size: 10px;
}

.service-badge--one { top: 94px; right: -40px; }
.service-badge--two { bottom: 94px; left: -58px; }

/* Drainage */
.drainage {
  background: #f9fcfb;
}

.drainage-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.feature-panel {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.feature-panel__art {
  height: 230px;
  overflow: hidden;
  background: linear-gradient(#e8f7fb, #f8fcfd);
}

.feature-panel__art svg {
  width: 100%;
  height: 100%;
}

.feature-panel__art--land {
  background: linear-gradient(#f5fbf1, #fbfdf7);
}

.feature-panel__body {
  padding: 34px;
}

.feature-panel h3 {
  margin-bottom: 15px;
  font-size: 27px;
}

.feature-panel p {
  margin-bottom: 24px;
  color: var(--ink-soft);
  font-size: 13px;
}

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

.check-list--green li::before {
  color: #307157;
  background: #e0f3eb;
}

.section-action--green {
  background: #e8f5ef;
}

/* About */
.about {
  overflow: hidden;
}

.about__grid {
  display: grid;
  align-items: center;
  grid-template-columns: .72fr 1.28fr;
  gap: 85px;
}

.about__visual {
  position: relative;
  display: flex;
  min-height: 495px;
  overflow: hidden;
  flex-direction: column;
  justify-content: space-between;
  padding: 42px;
  border-radius: 80px 24px 80px 24px;
  color: #fff;
  background: linear-gradient(145deg, #0b78a5, #0d405f);
}

.about__visual::before,
.about__visual::after {
  position: absolute;
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 50%;
  content: "";
}

.about__visual::before {
  top: -50px;
  right: -85px;
  width: 300px;
  height: 300px;
}

.about__visual::after {
  right: 36px;
  bottom: 100px;
  width: 140px;
  height: 140px;
}

.about__year {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.about__year small {
  margin-bottom: 10px;
  color: #a9dfed;
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.about__year strong {
  font-family: Georgia, serif;
  font-size: 95px;
  font-weight: 400;
  letter-spacing: -.07em;
}

.about__year span {
  align-self: flex-end;
  margin-right: 20px;
  color: #b7e4ee;
  font-size: 13px;
}

.about__line {
  width: 1px;
  height: 95px;
  margin: 15px 0 10px 18px;
  background: linear-gradient(#78d6e8, transparent);
}

.about__caption {
  position: relative;
  z-index: 1;
  color: #c9e6ed;
  font-size: 13px;
}

.about__lead {
  margin: 29px 0;
  color: #35566a;
  font-size: 19px;
  line-height: 1.65;
}

.about__text {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
  color: var(--ink-soft);
  font-size: 13px;
}

.partners {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 28px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.partners span {
  padding: 8px 13px;
  border: 1px solid #d3e7ee;
  border-radius: 99px;
  color: #577687;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .12em;
}

/* Request */
.request {
  position: relative;
  overflow: hidden;
  color: #fff;
  background: #0a6f9b;
}

.request::before {
  position: absolute;
  top: -250px;
  right: -170px;
  width: 650px;
  height: 650px;
  border: 90px solid rgba(255,255,255,.035);
  border-radius: 50%;
  content: "";
}

.request__grid {
  position: relative;
  z-index: 1;
  display: grid;
  align-items: center;
  grid-template-columns: .9fr 1.1fr;
  gap: 85px;
}

.request h2 em {
  color: #abebf7;
}

.request__content > p:not(.eyebrow) {
  margin: 28px 0 30px;
  color: #c7e7ef;
  font-size: 15px;
}

.request__facts {
  margin: 0 0 32px;
  padding: 0;
  list-style: none;
}

.request__facts li {
  display: flex;
  align-items: center;
  gap: 13px;
  margin: 12px 0;
  color: #e2f3f7;
  font-size: 13px;
}

.request__facts span {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 50%;
  color: #90deed;
  font-size: 10px;
  font-weight: 800;
}

.request__direct {
  display: flex;
  flex-direction: column;
  padding-top: 25px;
  border-top: 1px solid rgba(255,255,255,.17);
}

.request__direct small {
  color: #b9dfe8;
  font-size: 10px;
}

.request__direct a {
  font-size: 25px;
  font-weight: 700;
}

.request__form-column {
  min-width: 0;
}

.form-intro {
  margin: 0;
  padding: 28px 22px 5px;
}

.form-intro h3 {
  margin: 0;
  color: var(--ink);
  font-size: 25px;
  letter-spacing: -.025em;
}

.form-card {
  min-height: 520px;
  padding: 0 24px 20px;
  border-radius: 28px;
  color: var(--ink);
  background: #fff;
  box-shadow: 0 35px 80px rgba(3, 44, 64, .25);
}

.bitrix-form {
  min-height: 480px;
}

/* Contacts */
.contacts {
  background: var(--ice-2);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 15px;
}

.contact-card {
  display: flex;
  min-height: 245px;
  flex-direction: column;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
}

.contact-card__label {
  margin-bottom: 27px;
  color: #7190a0;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.contact-card__main {
  display: block;
  margin-bottom: 15px;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
}

.contact-card__main--mail {
  font-size: 18px;
}

.contact-card__main--address {
  font-size: 19px;
}

.contact-card__links {
  display: flex;
  flex-direction: column;
  margin-top: auto;
}

.contact-card__links a,
.contact-card__sub,
.contact-card p {
  margin: 2px 0;
  color: var(--ink-soft);
  font-size: 11px;
}

.contact-card a:hover {
  color: var(--blue);
}

.contact-card--accent {
  color: #fff;
  background: linear-gradient(145deg, #0c7ca9, #0d536f);
  border-color: transparent;
}

.contact-card--accent .contact-card__label {
  color: #b7e4ef;
}

.contact-card__map {
  margin-top: auto;
  color: #bceaf3;
  font-size: 12px;
  font-weight: 700;
}

.contact-card--accent a:hover {
  color: #fff;
}

.contact-map {
  height: 400px;
  overflow: hidden;
  margin-top: 20px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #eaf4f7;
  box-shadow: 0 16px 40px rgba(19, 75, 101, .07);
  scroll-margin-top: 100px;
}

.contact-map iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.contact-bottom {
  display: grid;
  margin-top: 20px;
  padding: 25px 30px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  grid-template-columns: repeat(3, 1fr);
}

.contact-bottom > div {
  display: flex;
  flex-direction: column;
  padding: 0 25px;
  border-left: 1px solid var(--line);
}

.contact-bottom > div:first-child {
  padding-left: 0;
  border-left: 0;
}

.contact-bottom span {
  color: #7a98a7;
  font-size: 9px;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.contact-bottom strong,
.contact-bottom a {
  margin: 4px 0;
  font-size: 14px;
  font-weight: 700;
}

.contact-bottom a {
  color: var(--blue-dark);
}

.contact-bottom small {
  color: var(--ink-soft);
  font-size: 10px;
}

.contact-bottom .messenger-button {
  display: inline-flex;
  width: 136px;
  min-height: 37px;
  align-items: center;
  gap: 8px;
  justify-content: flex-start;
  margin: 8px 0 7px;
  padding: 0 14px 0 7px;
  border-radius: 99px;
  color: #fff;
  font-size: 11px;
  transition: transform .2s, box-shadow .2s;
}

.contact-bottom .messenger-button:hover {
  color: #fff;
  box-shadow: 0 9px 20px rgba(22, 78, 109, .15);
  transform: translateY(-2px);
}

.messenger-button b {
  display: grid;
  min-width: 25px;
  height: 25px;
  place-items: center;
  padding: 0 4px;
  border-radius: 50%;
  background: rgba(255,255,255,.18);
  font-size: 8px;
  letter-spacing: -.02em;
}

.messenger-button--vk {
  background: #2787f5;
}

.messenger-button--max {
  background: #557eea;
}

.max-phones {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: 1px;
}

.contact-bottom .max-phone {
  width: fit-content;
  color: var(--ink);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.35;
  text-transform: none;
  user-select: text;
}

/* Footer */
.site-footer {
  color: #c1d3dc;
  background: #0a293d;
}

.site-footer__top {
  display: flex;
  min-height: 135px;
  align-items: center;
  gap: 40px;
}

.brand--footer {
  color: #fff;
}

.brand--footer .brand__logo {
  filter: brightness(0) invert(1);
  opacity: .9;
}

.brand--footer .brand__text small {
  color: #91afbd;
}

.site-footer nav {
  display: flex;
  gap: 24px;
  margin-left: auto;
}

.site-footer nav a {
  font-size: 12px;
}

.site-footer nav a:hover,
.site-footer__bottom a:hover {
  color: #fff;
}

.site-footer__bottom {
  display: flex;
  min-height: 65px;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
  border-top: 1px solid rgba(255,255,255,.1);
  color: #7f9aa8;
  font-size: 10px;
}

.footer-legal {
  display: flex;
  align-items: center;
  gap: 18px;
}

.mobile-actions {
  display: none;
}

.to-top {
  position: fixed;
  z-index: 900;
  right: 22px;
  bottom: 22px;
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid rgba(255,255,255,.7);
  border-radius: 50%;
  color: #fff;
  background: rgba(9, 105, 147, .85);
  box-shadow: 0 8px 25px rgba(13, 76, 106, .18);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity .2s, transform .2s;
  backdrop-filter: blur(8px);
}

.to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

/* Entrance motion */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}

.reveal--delay,
.reveal--delay-1 { transition-delay: .1s; }
.reveal--delay-2 { transition-delay: .18s; }
.reveal--delay-3 { transition-delay: .26s; }

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Privacy page */
.legal-page {
  background: #f6fbfd;
}

.legal-header {
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.legal-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.legal-back {
  color: var(--blue-dark);
  font-size: 13px;
  font-weight: 700;
}

.legal-content {
  max-width: 850px;
  margin: 65px auto 90px;
  padding: 55px 60px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 16px 50px rgba(17, 74, 105, .07);
}

.legal-content h1 {
  margin-bottom: 14px;
  font-size: clamp(35px, 5vw, 52px);
}

.legal-content > p:first-of-type {
  margin-bottom: 35px;
  color: var(--ink-soft);
}

.legal-content h2 {
  margin: 35px 0 13px;
  font-size: 22px;
  letter-spacing: -.02em;
}

.legal-content p,
.legal-content li {
  color: #4f6e80;
  font-size: 14px;
}

/* Responsive */
@media (max-width: 1120px) {
  .nav-wrap { gap: 15px; }
  .site-nav { gap: 16px; }
  .site-nav a { font-size: 12px; }
  .header-call { display: none; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card { min-height: 330px; }
  .detail-head { grid-template-columns: 65px minmax(0, 1fr) minmax(240px, .5fr); gap: 25px; }
  .equipment__grid { gap: 30px; }
  .service-badge--one { right: 0; }
  .service-badge--two { left: 0; }
  .water-steps { grid-template-columns: repeat(2, 1fr); }
  .water-steps li:last-child { grid-column: auto; }
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .site-footer nav { gap: 14px; }
}

@media (max-width: 900px) {
  html { scroll-padding-top: 74px; }
  .section { padding: 82px 0; }
  .header-note { display: none; }
  .nav-wrap { min-height: 70px; }
  .nav-wrap > .button { display: none; }
  .menu-toggle { display: block; margin-left: auto; }
  .site-nav {
    position: fixed;
    z-index: -1;
    top: 70px;
    right: 0;
    left: 0;
    display: flex;
    height: calc(100vh - 70px);
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    padding: 35px 24px 100px;
    background: rgba(255,255,255,.98);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition: opacity .2s, transform .2s;
  }
  .site-nav.is-open { opacity: 1; pointer-events: auto; transform: translateY(0); }
  .site-nav a { padding: 16px 4px; border-bottom: 1px solid var(--line); font-size: 18px; }
  .site-nav a::after { display: none; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

  .hero { min-height: auto; }
  .hero__grid { min-height: auto; grid-template-columns: 1fr; gap: 15px; padding-top: 80px; padding-bottom: 130px; }
  .hero__content { max-width: 680px; }
  .hero__visual { min-height: 410px; }
  .hero-drop { width: 180px; }
  .water-orbit--outer { width: 370px; height: 370px; }
  .water-orbit--inner { width: 290px; height: 290px; }
  .float-card--top { right: 8%; }
  .float-card--bottom { left: 8%; }

  .section-heading--row { grid-template-columns: 1fr; gap: 18px; }
  .detail-head { align-items: start; grid-template-columns: 62px 1fr; }
  .detail-head > p { grid-column: 2; }
  .brand-grid { grid-template-columns: 1fr; }
  .brand-card { display: grid; grid-template-columns: .8fr 1.2fr; }
  .brand-card__visual { height: 100%; min-height: 390px; }
  .brand-card p { min-height: auto; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .water-layout { grid-template-columns: 1fr; }
  .water-intro { min-height: 400px; }
  .water-steps { grid-template-columns: repeat(2, 1fr); }
  .equipment__grid { grid-template-columns: 1fr; }
  .equipment__visual { min-height: 500px; }
  .drainage-grid { grid-template-columns: 1fr; }
  .about__grid { grid-template-columns: .8fr 1.2fr; gap: 35px; }
  .about__text { grid-template-columns: 1fr; gap: 0; }
  .request__grid { grid-template-columns: 1fr; }
  .request__content { max-width: 680px; }
  .form-card { min-height: 500px; }
  .site-footer__top { flex-wrap: wrap; padding: 32px 0; }
  .site-footer nav { order: 3; width: 100%; margin: 0; }
  .site-footer__top > .button { margin-left: auto; }
}

@media (max-width: 640px) {
  .container { width: min(calc(100% - 32px), var(--container)); }
  .section { padding: 68px 0; }
  .brand__text strong { font-size: 18px; }
  .brand__text small { font-size: 7px; }
  .brand__logo { width: 168px; }
  .hero__grid { padding-top: 60px; padding-bottom: 118px; }
  .hero h1 { margin-bottom: 22px; font-size: 43px; }
  .hero__lead { font-size: 16px; }
  .hero__actions { align-items: flex-start; flex-direction: column; gap: 22px; margin-bottom: 38px; }
  .hero__trust { gap: 11px; }
  .hero__trust li { padding: 0 9px; }
  .hero__trust strong { font-size: 17px; }
  .hero__trust span { font-size: 9px; line-height: 1.35; }
  .hero__visual { min-height: 340px; }
  .water-orbit--outer { width: 300px; height: 300px; }
  .water-orbit--inner { width: 245px; height: 245px; }
  .hero-drop { width: 145px; }
  .float-card { width: 174px; min-height: 60px; padding: 10px; }
  .float-card__icon { width: 32px; height: 32px; }
  .float-card strong { font-size: 11px; }
  .float-card small { font-size: 8px; }
  .float-card--top { top: 25px; right: -5px; }
  .float-card--bottom { bottom: 30px; left: -5px; }

  .section-heading h2,
  .detail-head h2,
  .about h2,
  .request h2,
  .equipment h2 { font-size: 38px; }
  .section-heading--row,
  .detail-head { margin-bottom: 38px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 310px; }
  .detail-head { grid-template-columns: 48px 1fr; gap: 17px; }
  .detail-head__index { width: 48px; height: 48px; font-size: 11px; }
  .detail-head > p { grid-column: 1 / -1; }
  .benefit-strip { grid-template-columns: repeat(2, 1fr); }
  .benefit-strip div { min-height: 90px; padding: 15px; }
  .benefit-strip div:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .benefit-strip div:nth-child(4) { border-top: 1px solid var(--line); }
  .benefit-strip strong { font-size: 18px; }
  .brand-card { display: block; }
  .brand-card__visual { height: 225px; min-height: 0; }
  .brand-card__body { padding: 25px 22px 28px; }
  .certificate-heading { align-items: flex-start; flex-direction: column; gap: 8px; margin-top: 52px; }
  .certificate-heading h3 { font-size: 28px; }
  .certificate-grid { grid-template-columns: 1fr; }
  .certificate-card__preview { height: 310px; }
  .steps { grid-template-columns: 1fr; border-left: 0; }
  .steps li { min-height: 150px; padding: 23px 10px; border-right: 0; }
  .steps li > span { margin-bottom: 19px; }
  .inline-cta { align-items: stretch; flex-direction: column; }
  .inline-cta .button { width: 100%; }
  .treatment-grid { grid-template-columns: 1fr; }
  .water-intro { min-height: 430px; padding: 28px; }
  .water-process { padding: 27px 23px; }
  .water-steps { grid-template-columns: 1fr; border-left: 0; }
  .water-steps li { min-height: 116px; padding: 18px 10px; border-right: 0; }
  .section-action { align-items: stretch; flex-direction: column; }
  .section-action .button { width: 100%; }
  .equipment__list { grid-template-columns: 1fr; }
  .equipment__list li:nth-child(even) { padding-left: 0; border-left: 0; }
  .equipment__visual { min-height: 440px; }
  .equipment__visual::before { width: 320px; height: 320px; }
  .device { width: 190px; height: 365px; transform: translate(-50%, -50%) scale(.92); }
  .service-badge { min-width: 145px; }
  .service-badge--one { top: 70px; right: -10px; }
  .service-badge--two { bottom: 55px; left: -10px; }
  .feature-panel__art { height: 175px; }
  .feature-panel__body { padding: 27px 22px; }
  .check-list--columns { grid-template-columns: 1fr; }
  .about__grid { grid-template-columns: 1fr; }
  .about__visual { min-height: 385px; }
  .about__year strong { font-size: 78px; }
  .request__grid { gap: 45px; }
  .form-intro { padding: 24px 16px 6px; }
  .form-intro h3 { font-size: 22px; }
  .form-card { min-height: 480px; padding: 0 6px 10px; border-radius: 22px; }
  .certificate-modal { padding: 18px; }
  .certificate-modal__close { top: 10px; right: 10px; width: 42px; height: 42px; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-card { min-height: 210px; }
  .contact-map { height: 330px; border-radius: 17px; }
  .contact-bottom { grid-template-columns: 1fr; padding: 4px 24px; }
  .contact-bottom > div { padding: 19px 0; border-top: 1px solid var(--line); border-left: 0; }
  .contact-bottom > div:first-child { border-top: 0; }
  .site-footer { padding-bottom: 68px; }
  .site-footer__top { align-items: flex-start; flex-direction: column; gap: 24px; }
  .site-footer nav { flex-wrap: wrap; }
  .site-footer__top > .button { width: 100%; margin: 0; }
  .site-footer__bottom { align-items: flex-start; flex-direction: column; justify-content: center; padding: 20px 0; }
  .footer-legal { align-items: flex-start; flex-direction: column; gap: 7px; }
  .mobile-actions {
    position: fixed;
    z-index: 990;
    right: 0;
    bottom: 0;
    left: 0;
    display: grid;
    height: 62px;
    padding: 7px;
    border-top: 1px solid #d3e8ef;
    background: rgba(255,255,255,.96);
    box-shadow: 0 -8px 25px rgba(24, 74, 97, .08);
    grid-template-columns: .8fr 1.2fr;
    gap: 7px;
    backdrop-filter: blur(12px);
  }
  .mobile-actions a {
    display: grid;
    place-items: center;
    border-radius: 99px;
    color: var(--blue-dark);
    background: var(--ice);
    font-size: 12px;
    font-weight: 700;
  }
  .mobile-actions a:last-child { color: #fff; background: var(--blue); }
  .to-top { right: 15px; bottom: 76px; }
  .legal-header .brand__text small { display: none; }
  .legal-content { margin: 25px 16px 80px; padding: 35px 23px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}