:root {
  --ink: #111827;
  --muted: #64748b;
  --line: #dbe3ed;
  --surface: #ffffff;
  --soft: #f4f8fb;
  --blue: #0f6cbf;
  --blue-dark: #073a6b;
  --green: #13a56a;
  --yellow: #f5c542;
  --red: #e64b2a;
  --shadow: 0 18px 45px rgba(15, 35, 55, 0.13);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", Arial, sans-serif;
  color: var(--ink);
  background: var(--surface);
  line-height: 1.6;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(22px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes softFloat {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

@keyframes pulseGlow {
  0%,
  100% {
    box-shadow: 0 0 0 rgba(245, 197, 66, 0);
  }

  50% {
    box-shadow: 0 0 30px rgba(245, 197, 66, 0.28);
  }
}

.animate-in {
  animation: fadeUp 0.85s ease both;
}

.animate-in--delay {
  animation-delay: 0.18s;
}

.reveal-on-scroll {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

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

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

.container {
  width: min(1140px, calc(100% - 40px));
  margin: 0 auto;
}

.header-contact a:hover,
.site-nav a:hover,
.site-footer a:hover {
  color: var(--yellow);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--blue-dark);
  border-bottom: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(12px);
}

.nav-wrap {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  position: relative;
}

.brand img {
  width: 72px;
  height: auto;
}

.brand {
  position: absolute;
  left: 0;
}

.header-contact {
  position: absolute;
  right: 0;
  display: flex;
  align-items: center;
  gap: 14px;
  color: #ffffff;
  font-size: 13px;
  font-weight: 700;
}

.header-contact a {
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-nav a,
.nav-dropdown__trigger {
  padding: 10px 15px;
  border-radius: 6px;
  color: #ffffff;
  font-weight: 700;
  font-size: 15px;
}

.site-nav a.active,
.site-nav a:hover,
.nav-dropdown.active .nav-dropdown__trigger,
.nav-dropdown:hover .nav-dropdown__trigger {
  background: rgba(255,255,255,0.13);
  color: var(--yellow);
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown__trigger {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.nav-dropdown__trigger::after {
  content: "";
  width: 7px;
  height: 7px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
}

.nav-dropdown__menu {
  position: absolute;
  top: calc(100% + 14px);
  left: 0;
  width: 260px;
  display: grid;
  gap: 4px;
  padding: 10px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
}

.nav-dropdown:hover .nav-dropdown__menu,
.nav-dropdown:focus-within .nav-dropdown__menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown__menu a {
  display: block;
  padding: 11px 12px;
  border-radius: 6px;
  color: #233449;
  white-space: normal;
}

.nav-toggle {
  display: none;
  border: 1px solid rgba(255,255,255,0.35);
  background: transparent;
  color: #ffffff;
  border-radius: 6px;
  padding: 9px 12px;
  font-weight: 800;
}

.hero {
  min-height: 540px;
  display: grid;
  align-items: center;
  overflow: hidden;
  color: #ffffff;
  background:
    linear-gradient(90deg, rgba(6, 27, 48, 0.96), rgba(9, 57, 96, 0.74)),
    repeating-linear-gradient(135deg, rgba(255,255,255,0.08) 0 1px, transparent 1px 22px),
    url("assets/asr-plant.jpg") center / cover no-repeat;
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.88fr);
  gap: 54px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--red);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
  font-size: 13px;
}

.hero .eyebrow,
.cta-band .eyebrow {
  color: var(--yellow);
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  line-height: 1.12;
  margin: 0;
}

h1 {
  font-size: clamp(36px, 5vw, 58px);
  max-width: 920px;
}

h2 {
  font-size: clamp(28px, 4vw, 44px);
}

h3 {
  font-size: 21px;
}

.hero__lead {
  margin: 22px 0 0;
  max-width: 680px;
  color: #d8e9f7;
  font-size: 19px;
}

.hero__actions {
  margin-top: 32px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: 6px;
  padding: 12px 22px;
  border: 1px solid transparent;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.button--primary {
  background: var(--red);
  color: #ffffff;
}

.button--secondary {
  background: transparent;
  color: #ffffff;
  border-color: rgba(255,255,255,0.45);
}

.hero-visual {
  min-height: 390px;
  display: grid;
  place-items: center;
  animation: softFloat 5s ease-in-out infinite;
}

.plant-scene {
  position: relative;
  width: min(100%, 520px);
  aspect-ratio: 1.16;
  background: linear-gradient(150deg, rgba(255,255,255,0.18), rgba(255,255,255,0.06));
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 8px;
  box-shadow: 0 26px 70px rgba(0,0,0,0.24);
  overflow: hidden;
}

.plant-scene::before {
  content: "";
  position: absolute;
  inset: auto 8% 13% 8%;
  height: 14px;
  background: #d9e8f1;
  border-radius: 999px;
}

.plant-body,
.tank,
.tower,
.pipeline,
.gauge {
  position: absolute;
  display: block;
}

.plant-body {
  left: 18%;
  bottom: 25%;
  width: 42%;
  height: 30%;
  background: linear-gradient(135deg, #ecf2f5, #9fb3c2);
  clip-path: polygon(0 36%, 56% 0, 100% 21%, 100% 100%, 0 100%);
}

.tower {
  bottom: 28%;
  width: 8%;
  height: 52%;
  background: linear-gradient(90deg, #f7fbfd, #9eaeb8);
  border: 3px solid rgba(255,255,255,0.55);
  transform: skewX(-4deg);
}

.tower--one {
  right: 34%;
}

.tower--two {
  right: 23%;
  height: 58%;
}

.tank {
  border: 4px solid #edf6fb;
  background: linear-gradient(90deg, #a9bac5, #f4f8fb);
  border-radius: 22px 22px 10px 10px;
}

.tank--left {
  left: 11%;
  bottom: 25%;
  width: 13%;
  height: 23%;
}

.pipeline {
  height: 8px;
  background: #e9f4f8;
  border-radius: 999px;
}

.pipeline--top {
  left: 43%;
  top: 37%;
  width: 19%;
}

.pipeline--bottom {
  right: 17%;
  bottom: 41%;
  width: 22%;
}

.gauge {
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  color: #08233e;
  background: var(--yellow);
  font-weight: 900;
  box-shadow: var(--shadow);
  animation: pulseGlow 3.4s ease-in-out infinite;
}

.gauge--one {
  left: 10%;
  top: 12%;
}

.gauge--two {
  right: 10%;
  bottom: 14%;
  background: #ffffff;
}

.stats-band {
  background: #ffffff;
  border-bottom: 1px solid var(--line);
}

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

.stats-grid div {
  padding: 30px 24px;
  border-right: 1px solid var(--line);
}

.stats-grid div:last-child {
  border-right: 0;
}

.stats-grid strong {
  display: block;
  color: var(--blue);
  font-size: 38px;
  line-height: 1;
}

.stats-grid span {
  color: var(--muted);
  font-weight: 700;
}

.trust-section {
  padding: 58px 0;
  background: #eef4f8;
  border-bottom: 1px solid var(--line);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.trust-card {
  min-height: 225px;
  padding: 28px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 34px rgba(21, 48, 76, 0.08);
}

.trust-card span {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  margin-bottom: 18px;
  border-radius: 8px;
  background: #e8f4fd;
  color: var(--blue);
  font-weight: 900;
}

.trust-card h2 {
  font-size: 24px;
}

.trust-card p {
  color: #536579;
  margin-bottom: 0;
}

.banner-strip {
  padding: 34px 0;
  background: #f8fbfe;
  border-bottom: 1px solid var(--line);
}

.banner-strip--products {
  background: #ffffff;
}

.home-banners {
  padding: 44px 0;
  background: #f8fbfe;
  border-bottom: 1px solid var(--line);
}

.home-banner-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.home-banner {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 360px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 170px;
  gap: 22px;
  align-items: center;
  padding: 34px;
  border-radius: 8px;
  color: #ffffff;
  box-shadow: var(--shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.home-banner:hover {
  transform: translateY(-5px);
  box-shadow: 0 24px 58px rgba(15, 35, 55, 0.2);
}

.home-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(135deg, rgba(6,27,48,0.96), rgba(15,108,191,0.78)),
    repeating-linear-gradient(135deg, rgba(255,255,255,0.11) 0 1px, transparent 1px 22px);
}

.home-banner--oxygen::before {
  background:
    linear-gradient(135deg, rgba(6,27,48,0.96), rgba(19,165,106,0.76)),
    repeating-linear-gradient(135deg, rgba(255,255,255,0.11) 0 1px, transparent 1px 22px);
}

.home-banner::after {
  content: "";
  position: absolute;
  right: -86px;
  bottom: -96px;
  width: 280px;
  height: 280px;
  z-index: -1;
  border: 28px solid rgba(255,255,255,0.15);
  border-radius: 50%;
}

.home-banner h2 {
  font-size: clamp(28px, 3vw, 40px);
}

.home-banner p:not(.eyebrow) {
  margin: 18px 0 24px;
  color: #d9edf8;
  font-size: 17px;
}

.home-banner__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.home-banner__visual {
  display: grid;
  place-items: center;
  width: 148px;
  height: 148px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.24);
  background: rgba(255,255,255,0.14);
  box-shadow: 0 18px 40px rgba(0,0,0,0.16);
  transition: transform 0.25s ease, background 0.25s ease;
}

.home-banner:hover .home-banner__visual {
  transform: scale(1.04) rotate(2deg);
  background: rgba(255,255,255,0.2);
}

.home-banner__visual span {
  font-size: 42px;
  font-weight: 900;
  color: var(--yellow);
}

.banner-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.banner-card,
.product-banner {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 190px;
  border-radius: 8px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: #ffffff;
  border: 1px solid rgba(255,255,255,0.18);
  box-shadow: var(--shadow);
}

.banner-card::before,
.product-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(135deg, rgba(6,27,48,0.86), rgba(6,83,113,0.72)),
    repeating-linear-gradient(135deg, rgba(255,255,255,0.12) 0 1px, transparent 1px 20px);
}

.banner-card::after,
.product-banner::after {
  content: "";
  position: absolute;
  right: -42px;
  top: 18px;
  width: 170px;
  height: 170px;
  z-index: -1;
  border: 18px solid rgba(255,255,255,0.18);
  border-radius: 50%;
}

.banner-card--nitrogen::before,
.product-banner--nitrogen::before {
  background:
    linear-gradient(135deg, rgba(4,42,80,0.9), rgba(15,108,191,0.78)),
    repeating-linear-gradient(135deg, rgba(255,255,255,0.12) 0 1px, transparent 1px 20px);
}

.banner-card--oxygen::before,
.product-banner--oxygen::before {
  background:
    linear-gradient(135deg, rgba(5,61,63,0.9), rgba(19,165,106,0.78)),
    repeating-linear-gradient(135deg, rgba(255,255,255,0.12) 0 1px, transparent 1px 20px);
}

.banner-card--ammonia::before,
.product-banner--ammonia::before {
  background:
    linear-gradient(135deg, rgba(80,44,8,0.88), rgba(230,75,42,0.75)),
    repeating-linear-gradient(135deg, rgba(255,255,255,0.12) 0 1px, transparent 1px 20px);
}

.product-banner--hydrogen::before {
  background:
    linear-gradient(135deg, rgba(77,15,29,0.88), rgba(230,75,42,0.78)),
    repeating-linear-gradient(135deg, rgba(255,255,255,0.12) 0 1px, transparent 1px 20px);
}

.banner-card span,
.product-banner span {
  width: fit-content;
  margin-bottom: 12px;
  padding: 6px 10px;
  border-radius: 6px;
  background: rgba(255,255,255,0.18);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.banner-card strong,
.product-banner strong {
  max-width: 360px;
  font-size: 22px;
  line-height: 1.18;
}

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

.product-banner {
  min-height: 150px;
}

.industrial-banner {
  padding: 62px 0;
  color: #ffffff;
  background:
    linear-gradient(90deg, rgba(6,27,48,0.94), rgba(15,108,191,0.76)),
    repeating-linear-gradient(135deg, rgba(255,255,255,0.1) 0 1px, transparent 1px 24px),
    #073a6b;
}

.industrial-banner--contact {
  background:
    linear-gradient(90deg, rgba(6,27,48,0.94), rgba(19,165,106,0.76)),
    repeating-linear-gradient(135deg, rgba(255,255,255,0.1) 0 1px, transparent 1px 24px),
    #0a5f52;
}

.industrial-banner__inner {
  max-width: 880px;
}

.industrial-banner h2 {
  font-size: clamp(28px, 4vw, 42px);
}

.section {
  padding: 88px 0;
}

.section--soft {
  background: var(--soft);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 52px;
  align-items: start;
}

.rich-text p {
  margin: 0 0 18px;
  color: #405266;
  font-size: 18px;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 34px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.product-card,
.value-panel,
.contact-card,
.contact-form,
.product-detail {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 34px rgba(21, 48, 76, 0.08);
}

.product-card {
  min-height: 278px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.product-card:hover,
.trust-card:hover {
  transform: translateY(-4px);
  border-color: rgba(15, 108, 191, 0.28);
  box-shadow: 0 18px 45px rgba(21, 48, 76, 0.13);
}

.product-card__tag,
.product-visual {
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  border-radius: 8px;
  background: #e8f4fd;
  color: var(--blue);
  font-weight: 900;
  margin-bottom: 20px;
}

.product-card p,
.value-panel p {
  color: #536579;
}

.product-card a {
  margin-top: auto;
  color: var(--blue);
  font-weight: 800;
}

.trust-card {
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .reveal-on-scroll {
    opacity: 1;
    transform: none;
  }
}

.cta-band {
  background:
    linear-gradient(90deg, rgba(7, 58, 107, 0.96), rgba(17, 132, 85, 0.9)),
    repeating-linear-gradient(135deg, rgba(255,255,255,0.1) 0 1px, transparent 1px 24px);
  color: #ffffff;
  padding: 52px 0;
}

.cta-band__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 26px;
}

.cta-band h2 {
  font-size: clamp(25px, 4vw, 38px);
}

.page-hero {
  padding: 92px 0;
  color: #ffffff;
  background:
    linear-gradient(90deg, rgba(6, 27, 48, 0.94), rgba(12, 95, 82, 0.78)),
    repeating-linear-gradient(135deg, rgba(255,255,255,0.08) 0 1px, transparent 1px 22px),
    linear-gradient(135deg, #072742, #0a5f83);
}

.page-hero--about {
  background:
    linear-gradient(90deg, rgba(6, 27, 48, 0.94), rgba(7, 58, 107, 0.68)),
    repeating-linear-gradient(135deg, rgba(255,255,255,0.08) 0 1px, transparent 1px 22px),
    url("assets/about-plant.jpg") center / cover no-repeat;
}

.page-hero p:not(.eyebrow) {
  max-width: 780px;
  color: #d9edf8;
  font-size: 19px;
}

.product-hero {
  padding: 92px 0;
  color: #ffffff;
  background:
    linear-gradient(90deg, rgba(6, 27, 48, 0.94), rgba(15, 108, 191, 0.76)),
    repeating-linear-gradient(135deg, rgba(255,255,255,0.1) 0 1px, transparent 1px 24px),
    url("assets/about-plant.jpg") center / cover no-repeat;
}

.product-hero--hydrogen {
  background:
    linear-gradient(90deg, rgba(6, 27, 48, 0.94), rgba(230, 75, 42, 0.76)),
    repeating-linear-gradient(135deg, rgba(255,255,255,0.1) 0 1px, transparent 1px 24px),
    url("assets/about-plant.jpg") center / cover no-repeat;
}

.product-hero--oxygen {
  background:
    linear-gradient(90deg, rgba(6, 27, 48, 0.94), rgba(19, 165, 106, 0.76)),
    repeating-linear-gradient(135deg, rgba(255,255,255,0.1) 0 1px, transparent 1px 24px),
    url("assets/about-plant.jpg") center / cover no-repeat;
}

.product-hero--ammonia {
  background:
    linear-gradient(90deg, rgba(6, 27, 48, 0.94), rgba(245, 197, 66, 0.62)),
    repeating-linear-gradient(135deg, rgba(255,255,255,0.1) 0 1px, transparent 1px 24px),
    url("assets/about-plant.jpg") center / cover no-repeat;
}

.product-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 180px;
  gap: 34px;
  align-items: center;
}

.product-hero p:not(.eyebrow) {
  max-width: 760px;
  color: #d9edf8;
  font-size: 19px;
}

.product-hero__badge {
  display: grid;
  place-items: center;
  width: 160px;
  height: 160px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.24);
  background: rgba(255,255,255,0.14);
  box-shadow: var(--shadow);
  font-size: 42px;
  font-weight: 900;
}

.product-page-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 28px;
  align-items: start;
}

.product-page-main,
.product-side-panel {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 34px rgba(21, 48, 76, 0.08);
  padding: 32px;
}

.product-page-main p:not(.eyebrow),
.product-side-panel p {
  color: #405266;
  font-size: 17px;
}

.product-side-panel {
  position: sticky;
  top: 132px;
}

.product-side-panel h3 {
  margin-bottom: 12px;
}

.product-side-panel .button {
  margin-top: 18px;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.value-panel {
  padding: 34px;
}

.value-panel span {
  display: inline-flex;
  color: var(--blue);
  font-weight: 900;
  margin-bottom: 22px;
}

.product-list {
  display: grid;
  gap: 24px;
}

.product-detail {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 28px;
  align-items: center;
  padding: 30px;
  scroll-margin-top: 130px;
}

.product-visual {
  width: 140px;
  height: 140px;
  margin: 0;
  font-size: 36px;
  background:
    linear-gradient(135deg, rgba(15,108,191,0.13), rgba(19,165,106,0.13)),
    #ffffff;
  border: 1px solid var(--line);
}

.product-visual--red {
  color: var(--red);
}

.product-visual--green {
  color: var(--green);
}

.product-visual--yellow {
  color: #a36b00;
}

.check-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  color: #4a5d71;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 10px;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background: var(--green);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 28px;
  align-items: start;
}

.contact-card,
.contact-form {
  padding: 32px;
}

.contact-lines p {
  margin: 0 0 18px;
  color: #405266;
}

.contact-lines a {
  color: var(--blue);
  font-weight: 800;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: #26394d;
  font-weight: 800;
}

.form-wide {
  grid-column: 1 / -1;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #c9d5e2;
  border-radius: 6px;
  padding: 13px 14px;
  font: inherit;
  color: var(--ink);
  background: #ffffff;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid rgba(15, 108, 191, 0.18);
  border-color: var(--blue);
}

.site-footer {
  background: #071827;
  color: #dbe7f2;
  padding: 54px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 1fr;
  gap: 34px;
}

.footer-logo {
  width: 96px;
  margin-bottom: 16px;
}

.site-footer h3 {
  font-size: 17px;
  margin-bottom: 12px;
  color: #ffffff;
}

.site-footer a {
  display: block;
  margin-bottom: 8px;
}

.site-footer p {
  margin: 0;
  color: #b6c7d6;
}

@media (max-width: 920px) {
  .nav-wrap {
    min-height: 78px;
    justify-content: space-between;
  }

  .brand,
  .header-contact {
    position: static;
  }

  .header-contact {
    margin-left: auto;
    flex-direction: column;
    align-items: flex-end;
    gap: 1px;
    font-size: 12px;
  }

  .hero__grid,
  .split,
  .contact-grid,
  .footer-grid,
  .product-page-grid {
    grid-template-columns: 1fr;
  }

  .product-hero__inner {
    grid-template-columns: 1fr;
  }

  .product-side-panel {
    position: static;
  }

  .product-grid,
  .values-grid,
  .trust-grid,
  .home-banner-grid,
  .banner-grid,
  .product-banner-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .home-banner {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding: 70px 0;
  }

  .hero-visual {
    min-height: 320px;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(100% - 28px, 1140px);
  }

  .nav-wrap {
    min-height: 58px;
    justify-content: space-between;
  }

  .brand img {
    width: 64px;
  }

  .brand {
    position: static;
  }

  .header-contact {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    left: 14px;
    right: 14px;
    top: calc(100% + 8px);
    display: none;
    flex-direction: column;
    align-items: stretch;
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 10px;
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 12px;
    color: #233449;
  }

  .nav-dropdown {
    width: 100%;
  }

  .nav-dropdown__trigger {
    width: 100%;
    justify-content: space-between;
    padding: 12px;
    color: #233449;
  }

  .nav-dropdown__menu {
    position: static;
    width: 100%;
    margin-top: 4px;
    padding: 6px;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    border-color: #e6edf5;
    background: #f8fbfe;
  }

  .nav-dropdown__menu a {
    font-size: 14px;
  }

  h1 {
    font-size: 40px;
  }

  .hero__grid {
    gap: 34px;
  }

  .hero-visual {
    min-height: 260px;
  }

  .stats-grid,
  .product-grid,
  .values-grid,
  .contact-form,
  .trust-grid,
  .home-banner-grid,
  .banner-grid,
  .product-banner-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .stats-grid div:last-child {
    border-bottom: 0;
  }

  .section,
  .page-hero,
  .product-hero {
    padding: 62px 0;
  }

  .cta-band__inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .product-detail {
    grid-template-columns: 1fr;
  }

  .product-visual {
    width: 96px;
    height: 96px;
    font-size: 28px;
  }
}

@media (max-width: 460px) {
  h1 {
    font-size: 34px;
  }

  h2 {
    font-size: 27px;
  }

  .button {
    width: 100%;
  }

  .hero__actions {
    width: 100%;
  }

  .contact-card,
  .contact-form,
  .product-detail,
  .product-page-main,
  .product-side-panel,
  .trust-card,
  .value-panel,
  .product-card {
    padding: 22px;
  }

  .product-hero__badge {
    width: 112px;
    height: 112px;
    font-size: 30px;
  }

  .home-banner {
    min-height: auto;
    padding: 24px;
  }

  .home-banner__visual {
    width: 104px;
    height: 104px;
  }

  .home-banner__visual span {
    font-size: 30px;
  }
}