:root {
  --bg: #070707;
  --bg-soft: #0c0c0c;
  --panel: #111111;
  --panel-2: #171717;
  --text: #f5f5f2;
  --muted: #aaa9a3;
  --muted-2: #74736e;
  --orange: #ff6a00;
  --orange-2: #ff8a00;
  --orange-dark: #c94a00;
  --line: rgba(255, 255, 255, 0.12);
  --line-orange: rgba(255, 106, 0, 0.45);
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.42);
  --container: 1220px;
  --radius: 24px;
  --radius-sm: 16px;
  --header-h: 86px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 15%, rgba(255, 106, 0, 0.07), transparent 30%),
    linear-gradient(180deg, #080808 0%, #050505 100%);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

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

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

button {
  color: inherit;
}

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

.section {
  position: relative;
  padding: 112px 0;
}

.skip-link {
  position: fixed;
  z-index: 9999;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: #111;
  background: #fff;
  border-radius: 8px;
  transform: translateY(-180%);
  transition: transform 0.2s ease;
}

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

.site-header {
  position: fixed;
  z-index: 1000;
  inset: 0 0 auto;
  height: var(--header-h);
  border-bottom: 1px solid transparent;
  background: linear-gradient(180deg, rgba(5, 5, 5, 0.92), rgba(5, 5, 5, 0.72));
  backdrop-filter: blur(16px);
  transition: height 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.site-header.is-scrolled {
  height: 74px;
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 12px 38px rgba(0, 0, 0, 0.35);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

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

.brand img {
  width: auto;
  max-width: 140px;
  max-height: 62px;
  object-fit: contain;
  object-position: left center;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.main-nav > a {
  position: relative;
  color: #d9d9d4;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: color 0.2s ease;
}

.main-nav > a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  inset: auto 0 -9px;
  height: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

.main-nav > a:hover,
.main-nav > a:focus-visible {
  color: #fff;
}

.main-nav > a:hover::after,
.main-nav > a:focus-visible::after {
  transform: scaleX(1);
}

.nav-cta {
  padding: 12px 18px;
  border: 1px solid var(--orange);
  border-radius: 999px;
  color: #fff !important;
  background: rgba(255, 106, 0, 0.08);
}

.nav-cta:hover {
  background: var(--orange);
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  cursor: pointer;
}

.menu-toggle span {
  width: 20px;
  height: 2px;
  background: #fff;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  padding: calc(var(--header-h) + 70px) 0 44px;
  background:
    linear-gradient(90deg, rgba(5, 5, 5, 0.97) 0%, rgba(5, 5, 5, 0.86) 44%, rgba(5, 5, 5, 0.55) 100%),
    linear-gradient(180deg, #050505 0%, #0a0a0a 100%);
}

.hero-grid,
.quality-grid-bg {
  position: absolute;
  inset: 0;
  opacity: 0.28;
  pointer-events: none;
  background-image:
    linear-gradient(30deg, rgba(255, 255, 255, 0.04) 12%, transparent 12.5%, transparent 87%, rgba(255, 255, 255, 0.04) 87.5%, rgba(255, 255, 255, 0.04)),
    linear-gradient(150deg, rgba(255, 255, 255, 0.04) 12%, transparent 12.5%, transparent 87%, rgba(255, 255, 255, 0.04) 87.5%, rgba(255, 255, 255, 0.04)),
    linear-gradient(30deg, rgba(255, 255, 255, 0.04) 12%, transparent 12.5%, transparent 87%, rgba(255, 255, 255, 0.04) 87.5%, rgba(255, 255, 255, 0.04)),
    linear-gradient(150deg, rgba(255, 255, 255, 0.04) 12%, transparent 12.5%, transparent 87%, rgba(255, 255, 255, 0.04) 87.5%, rgba(255, 255, 255, 0.04)),
    linear-gradient(60deg, rgba(255, 255, 255, 0.025) 25%, transparent 25.5%, transparent 75%, rgba(255, 255, 255, 0.025) 75%, rgba(255, 255, 255, 0.025));
  background-size: 76px 133px;
  background-position: 0 0, 0 0, 38px 66px, 38px 66px, 0 0;
}

.hero::before {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 180px;
  background: linear-gradient(180deg, transparent, #080808);
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(28px);
  pointer-events: none;
}

.hero-glow-one {
  width: 520px;
  height: 520px;
  right: 8%;
  top: 12%;
  background: rgba(255, 106, 0, 0.12);
}

.hero-glow-two {
  width: 260px;
  height: 260px;
  left: -70px;
  bottom: 15%;
  background: rgba(255, 106, 0, 0.08);
}

.hero-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(390px, 0.82fr);
  align-items: center;
  gap: 72px;
}

.hero-content {
  padding-top: 12px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  color: var(--orange-2);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.eyebrow i {
  display: inline-block;
  width: 34px;
  height: 2px;
  background: var(--orange);
  box-shadow: 10px 0 0 rgba(255, 106, 0, 0.35);
}

.eyebrow-light {
  color: #ff9b48;
}

.hero h1,
.section-heading h2,
.brand-copy h2,
.quality-content h2,
.contact-copy h2 {
  margin: 0;
  font-family: "Arial Narrow", Impact, Haettenschweiler, sans-serif;
  font-weight: 900;
  letter-spacing: -0.045em;
  line-height: 0.96;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 760px;
  font-size: clamp(3.6rem, 7.6vw, 7.2rem);
}

.hero h1 span {
  display: block;
  color: var(--orange);
  text-shadow: 0 14px 38px rgba(255, 106, 0, 0.18);
}

.hero-content > p {
  max-width: 690px;
  margin: 28px 0 0;
  color: #c9c8c2;
  font-size: 1.08rem;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.button {
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 14px 22px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-weight: 800;
  line-height: 1;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.button svg {
  width: 20px;
  height: 20px;
}

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

.button-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--orange), #dc4f00);
  box-shadow: 0 14px 34px rgba(255, 106, 0, 0.23);
}

.button-primary:hover {
  box-shadow: 0 18px 40px rgba(255, 106, 0, 0.33);
}

.button-secondary {
  border-color: rgba(255, 255, 255, 0.18);
  color: #f3f3f0;
  background: rgba(255, 255, 255, 0.035);
}

.button-secondary:hover {
  border-color: var(--orange);
  background: rgba(255, 106, 0, 0.08);
}

.hero-benefits {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 26px;
  margin-top: 34px;
}

.hero-benefits span {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: #e2e1dc;
  font-size: 0.87rem;
  font-weight: 700;
}

.hero-benefits svg {
  width: 22px;
  height: 22px;
  color: var(--orange);
}

.hero-visual {
  position: relative;
}

.hero-poster-wrap {
  position: relative;
  width: min(100%, 530px);
  margin-left: auto;
  padding: 12px;
  border: 1px solid rgba(255, 106, 0, 0.35);
  border-radius: 30px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.015));
  box-shadow: var(--shadow), 0 0 0 8px rgba(255, 106, 0, 0.025);
  transform: rotate(1.3deg);
}

.hero-poster-wrap::before,
.hero-poster-wrap::after {
  content: "";
  position: absolute;
  z-index: -1;
  border: 1px solid rgba(255, 106, 0, 0.25);
  border-radius: 28px;
}

.hero-poster-wrap::before {
  inset: 18px -18px -18px 18px;
}

.hero-poster-wrap::after {
  inset: 38px -34px -34px 38px;
  opacity: 0.45;
}

.hero-poster-wrap > img {
  width: 100%;
  border-radius: 20px;
}

.hero-badge {
  position: absolute;
  left: -42px;
  bottom: 58px;
  min-width: 238px;
  padding: 16px 18px;
  border-left: 4px solid var(--orange);
  border-radius: 8px;
  background: rgba(8, 8, 8, 0.92);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(12px);
}

.hero-badge strong,
.hero-badge span {
  display: block;
}

.hero-badge strong {
  color: #fff;
  font-size: 1.05rem;
  letter-spacing: 0.06em;
}

.hero-badge span {
  margin-top: 4px;
  color: var(--orange-2);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.hero-strip {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 62px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 18px;
  background: rgba(14, 14, 14, 0.88);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.22);
  overflow: hidden;
}

.hero-strip > div {
  position: relative;
  padding: 22px 24px;
}

.hero-strip > div + div::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22%;
  bottom: 22%;
  width: 1px;
  background: rgba(255, 255, 255, 0.1);
}

.hero-strip strong,
.hero-strip span {
  display: block;
}

.hero-strip strong {
  color: #fff;
  font-size: 0.96rem;
}

.hero-strip span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.78rem;
}

.brand-section {
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(255, 106, 0, 0.025), transparent 35%),
    #090909;
}

.brand-section::before {
  content: "CONSTRUFLEX";
  position: absolute;
  right: -2%;
  top: 20px;
  color: rgba(255, 255, 255, 0.018);
  font-family: Impact, sans-serif;
  font-size: clamp(6rem, 15vw, 13rem);
  letter-spacing: 0.03em;
  line-height: 1;
  pointer-events: none;
}

.brand-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(340px, 0.88fr) minmax(0, 1.12fr);
  align-items: center;
  gap: 90px;
}

.brand-logo-card {
  position: relative;
  min-height: 510px;
  display: grid;
  place-items: center;
  padding: 46px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 28px;
  background:
    radial-gradient(circle at 50% 42%, rgba(255, 106, 0, 0.11), transparent 43%),
    linear-gradient(145deg, #131313, #090909);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.brand-logo-card::before {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(255, 106, 0, 0.18);
  border-radius: 20px;
}

.brand-logo-card::after {
  content: "";
  position: absolute;
  width: 360px;
  height: 360px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  transform: rotate(45deg);
}

.brand-logo-card img {
  position: relative;
  z-index: 2;
  width: min(100%, 420px);
  max-height: 320px;
  object-fit: contain;
}

.brand-logo-line {
  position: absolute;
  z-index: 3;
  left: 48px;
  right: 48px;
  bottom: 42px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--orange), transparent);
}

.brand-copy h2,
.section-heading h2,
.quality-content h2,
.contact-copy h2 {
  font-size: clamp(2.65rem, 5vw, 5.15rem);
}

.brand-copy .lead {
  margin: 30px 0 0;
  color: #f0efeb;
  font-size: 1.15rem;
  line-height: 1.72;
}

.brand-copy > p:not(.lead) {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1rem;
}

.brand-values {
  display: grid;
  gap: 12px;
  margin-top: 34px;
}

.brand-values article {
  display: grid;
  grid-template-columns: 50px 1fr;
  align-items: center;
  gap: 16px;
  padding: 17px 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.025);
  transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.brand-values article:hover {
  transform: translateX(5px);
  border-color: var(--line-orange);
  background: rgba(255, 106, 0, 0.035);
}

.brand-values article > span {
  color: var(--orange);
  font-family: Impact, sans-serif;
  font-size: 1.65rem;
}

.brand-values strong,
.brand-values small {
  display: block;
}

.brand-values strong {
  color: #fff;
  font-size: 1rem;
}

.brand-values small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.82rem;
}

.products-section {
  background: #050505;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.58fr);
  align-items: end;
  gap: 60px;
  margin-bottom: 44px;
}

.section-heading > p {
  margin: 0 0 5px;
  color: var(--muted);
  line-height: 1.75;
}

.product-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 34px;
}

.filter-button {
  padding: 10px 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  color: #cfcfc9;
  background: rgba(255, 255, 255, 0.025);
  cursor: pointer;
  font-size: 0.83rem;
  font-weight: 750;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.filter-button:hover,
.filter-button.is-active {
  color: #fff;
  border-color: var(--orange);
  background: rgba(255, 106, 0, 0.12);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.product-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 22px;
  background: linear-gradient(180deg, #121212, #0b0b0b);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.23);
  overflow: hidden;
  transition: transform 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
}

.product-card:hover {
  transform: translateY(-8px);
  border-color: rgba(255, 106, 0, 0.42);
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.38);
}

.product-card.is-hidden {
  display: none;
}

.product-image {
  position: relative;
  min-height: 430px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px 18px 0;
  overflow: hidden;
  background: radial-gradient(circle at 50% 18%, rgba(255, 106, 0, 0.08), transparent 38%), #0d0d0d;
}

.product-image::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 35%;
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.88));
  pointer-events: none;
}

.product-image img {
  width: auto;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: center center;
  transition: transform 0.45s ease;
}

.product-card:hover .product-image img {
  transform: scale(1.035);
}

.product-image > span {
  position: absolute;
  z-index: 2;
  left: 18px;
  bottom: 16px;
  padding: 8px 11px;
  border: 1px solid rgba(255, 106, 0, 0.45);
  border-radius: 7px;
  color: #fff;
  background: rgba(9, 9, 9, 0.84);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  backdrop-filter: blur(7px);
}

.product-content {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 26px 26px 28px;
}

.product-kicker {
  margin: 0;
  color: var(--orange-2);
  font-size: 0.73rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.product-content h3 {
  margin: 7px 0 0;
  color: #fff;
  font-family: "Arial Narrow", Impact, sans-serif;
  font-size: 2.05rem;
  line-height: 1;
  text-transform: uppercase;
}

.product-content > p:not(.product-kicker) {
  margin: 16px 0 0;
  color: #aaa9a3;
  font-size: 0.9rem;
  line-height: 1.68;
}

.product-content ul {
  display: grid;
  gap: 8px;
  margin: 19px 0 24px;
  padding: 0;
  list-style: none;
}

.product-content li {
  position: relative;
  padding-left: 21px;
  color: #d0cfc9;
  font-size: 0.83rem;
}

.product-content li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.64em;
  width: 8px;
  height: 8px;
  border: 2px solid var(--orange);
  border-radius: 50%;
  transform: translateY(-50%);
}

.product-content > a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  color: #fff;
  font-size: 0.88rem;
  font-weight: 800;
}

.product-content > a span {
  color: var(--orange);
  transition: transform 0.2s ease;
}

.product-content > a:hover span {
  transform: translateX(5px);
}

.quality-section {
  overflow: hidden;
  background:
    radial-gradient(circle at 70% 55%, rgba(255, 106, 0, 0.11), transparent 28%),
    linear-gradient(135deg, #121212 0%, #070707 68%);
}

.quality-grid-bg {
  opacity: 0.14;
}

.quality-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(350px, 0.78fr);
  align-items: center;
  gap: 80px;
}

.quality-content > p {
  max-width: 670px;
  margin: 28px 0 0;
  color: #b9b8b2;
  line-height: 1.8;
}

.quality-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 38px;
}

.quality-cards article {
  min-height: 190px;
  padding: 24px 20px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.025);
}

.quality-cards svg {
  width: 34px;
  height: 34px;
  color: var(--orange);
}

.quality-cards strong,
.quality-cards span {
  display: block;
}

.quality-cards strong {
  margin-top: 22px;
  color: #fff;
  font-size: 1rem;
}

.quality-cards span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.79rem;
  line-height: 1.55;
}

.quality-visual {
  position: relative;
  max-width: 465px;
  margin-left: auto;
}

.quality-visual::before {
  content: "";
  position: absolute;
  inset: 28px -22px -22px 28px;
  border: 1px solid rgba(255, 106, 0, 0.28);
  border-radius: 24px;
}

.quality-visual img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.quality-stamp {
  position: absolute;
  z-index: 2;
  left: -52px;
  bottom: 38px;
  min-width: 220px;
  padding: 18px 20px;
  border-left: 4px solid var(--orange);
  border-radius: 9px;
  background: rgba(7, 7, 7, 0.94);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.42);
}

.quality-stamp span,
.quality-stamp strong {
  display: block;
}

.quality-stamp span {
  color: var(--orange);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.quality-stamp strong {
  margin-top: 3px;
  color: #fff;
  font-family: "Arial Narrow", Impact, sans-serif;
  font-size: 1.35rem;
  line-height: 1.05;
}

.applications-section {
  background: #080808;
}

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

.application-card {
  position: relative;
  min-height: 300px;
  padding: 28px 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.015)),
    #0c0c0c;
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.application-card::before {
  content: "";
  position: absolute;
  right: -55px;
  bottom: -55px;
  width: 150px;
  height: 150px;
  border: 1px solid rgba(255, 106, 0, 0.15);
  transform: rotate(45deg);
}

.application-card:hover {
  transform: translateY(-7px);
  border-color: rgba(255, 106, 0, 0.38);
}

.application-number {
  position: absolute;
  top: 20px;
  right: 22px;
  color: rgba(255, 255, 255, 0.09);
  font-family: Impact, sans-serif;
  font-size: 2.6rem;
  line-height: 1;
}

.application-card > svg {
  width: 46px;
  height: 46px;
  color: var(--orange);
}

.application-card h3 {
  margin: 54px 0 0;
  color: #fff;
  font-family: "Arial Narrow", Impact, sans-serif;
  font-size: 1.72rem;
  line-height: 1;
  text-transform: uppercase;
}

.application-card p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.7;
}

.contact-section {
  padding: 118px 0;
  background:
    linear-gradient(118deg, rgba(255, 106, 0, 0.94) 0%, rgba(220, 74, 0, 0.91) 42%, rgba(16, 16, 16, 0.96) 42.1%, #080808 100%);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(380px, 0.75fr);
  align-items: center;
  gap: 90px;
}

.contact-copy {
  max-width: 620px;
}

.contact-copy .eyebrow,
.contact-copy .eyebrow-light {
  color: #1d1008;
}

.contact-copy .eyebrow i {
  background: #1d1008;
  box-shadow: 10px 0 0 rgba(29, 16, 8, 0.25);
}

.contact-copy h2 {
  color: #fff;
}

.contact-copy > p {
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.86);
  line-height: 1.75;
}

.contact-info {
  display: grid;
  gap: 10px;
  margin-top: 34px;
}

.contact-info a {
  display: flex;
  align-items: center;
  gap: 14px;
  max-width: 420px;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.13);
  transition: background 0.2s ease, transform 0.2s ease;
}

.contact-info a:hover {
  transform: translateX(4px);
  background: rgba(0, 0, 0, 0.22);
}

.contact-info svg {
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
}

.contact-info small,
.contact-info strong {
  display: block;
}

.contact-info small {
  font-size: 0.72rem;
  opacity: 0.78;
}

.contact-info strong {
  font-size: 0.95rem;
}

.contact-form {
  padding: 34px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 24px;
  background: rgba(15, 15, 15, 0.96);
  box-shadow: var(--shadow);
}

.form-heading {
  margin-bottom: 22px;
}

.form-heading strong,
.form-heading span {
  display: block;
}

.form-heading strong {
  color: #fff;
  font-family: "Arial Narrow", Impact, sans-serif;
  font-size: 2rem;
  line-height: 1;
  text-transform: uppercase;
}

.form-heading span {
  margin-top: 7px;
  color: var(--muted);
  font-size: 0.84rem;
}

.contact-form label {
  display: grid;
  gap: 7px;
  margin-top: 14px;
}

.contact-form label > span {
  color: #e6e5e0;
  font-size: 0.78rem;
  font-weight: 750;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  outline: none;
  color: #fff;
  background: #0b0b0b;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.contact-form input,
.contact-form select {
  min-height: 49px;
  padding: 0 14px;
}

.contact-form textarea {
  resize: vertical;
  min-height: 110px;
  padding: 12px 14px;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 106, 0, 0.1);
}

.contact-form select option {
  background: #111;
}

.form-button {
  width: 100%;
  margin-top: 20px;
  border: 0;
}

.form-note {
  margin: 11px 0 0;
  color: #777670;
  font-size: 0.72rem;
  text-align: center;
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  background: #040404;
}

.footer-main {
  display: grid;
  grid-template-columns: 1.45fr 0.65fr 0.75fr 1fr;
  gap: 56px;
  padding: 70px 0 52px;
}

.footer-brand img {
  width: auto;
  max-width: 220px;
  max-height: 96px;
  object-fit: contain;
  object-position: left center;
}

.footer-brand p {
  max-width: 340px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 0.87rem;
}

.footer-links,
.footer-contact {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

.footer-links strong,
.footer-contact strong {
  margin-bottom: 8px;
  color: #fff;
  font-size: 0.88rem;
  text-transform: uppercase;
}

.footer-links a,
.footer-contact a,
.footer-contact span {
  color: var(--muted);
  font-size: 0.82rem;
}

.footer-links a:hover,
.footer-contact a:hover {
  color: var(--orange);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 0 26px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  color: #74736e;
  font-size: 0.75rem;
}

.footer-bottom a:hover {
  color: var(--orange);
}

.floating-whatsapp {
  position: fixed;
  z-index: 900;
  right: 24px;
  bottom: 24px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 12px 17px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  color: #fff;
  background: #188c43;
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.38);
  font-size: 0.82rem;
  font-weight: 800;
  transition: transform 0.2s ease, background 0.2s ease;
}

.floating-whatsapp:hover {
  transform: translateY(-3px);
  background: #1ba14b;
}

.floating-whatsapp svg {
  width: 25px;
  height: 25px;
}

.reveal {
  opacity: 1;
  transform: none;
  transition: opacity 0.72s ease, transform 0.72s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.reveal-delay-1 {
  transition-delay: 0.12s;
}

.reveal-delay-2 {
  transition-delay: 0.24s;
}

.reveal-delay-3 {
  transition-delay: 0.36s;
}

@media (max-width: 1100px) {
  :root {
    --header-h: 78px;
  }

  .main-nav {
    gap: 18px;
  }

  .main-nav > a {
    font-size: 0.81rem;
  }

  .hero-layout {
    grid-template-columns: minmax(0, 1fr) minmax(340px, 0.74fr);
    gap: 48px;
  }

  .hero h1 {
    font-size: clamp(3.4rem, 7vw, 5.6rem);
  }

  .brand-layout,
  .quality-layout,
  .contact-layout {
    gap: 55px;
  }

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

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

  .footer-main {
    grid-template-columns: 1.3fr 0.7fr 0.85fr;
  }

  .footer-contact {
    grid-column: 1 / -1;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px 22px;
  }

  .footer-contact strong {
    width: 100%;
  }
}

@media (max-width: 900px) {
  .section {
    padding: 88px 0;
  }

  .menu-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    inset: var(--header-h) 0 auto;
    display: grid;
    gap: 0;
    padding: 18px 20px 26px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(7, 7, 7, 0.98);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s ease, opacity 0.3s ease;
  }

  .main-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .main-nav > a {
    padding: 14px 4px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 0.92rem;
  }

  .main-nav > a::after {
    display: none;
  }

  .main-nav .nav-cta {
    margin-top: 12px;
    padding: 14px 18px;
    border-bottom: 1px solid var(--orange);
    text-align: center;
  }

  .hero {
    min-height: auto;
    padding-top: calc(var(--header-h) + 52px);
  }

  .hero-layout {
    grid-template-columns: 1fr;
    gap: 56px;
  }

  .hero-content {
    max-width: 760px;
  }

  .hero-visual {
    width: min(100%, 590px);
    margin-inline: auto;
  }

  .hero-poster-wrap {
    margin-inline: auto;
  }

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

  .hero-strip > div:nth-child(3)::before {
    display: none;
  }

  .hero-strip > div:nth-child(n + 3) {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }

  .brand-layout,
  .quality-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .brand-logo-card {
    min-height: 440px;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .quality-visual {
    width: min(100%, 500px);
    margin-inline: auto;
  }

  .contact-section {
    background:
      linear-gradient(180deg, rgba(255, 106, 0, 0.92) 0%, rgba(220, 74, 0, 0.9) 45%, #090909 45.1%, #070707 100%);
  }

  .contact-copy {
    padding-bottom: 38px;
  }

  .contact-form {
    width: min(100%, 620px);
    margin-inline: auto;
  }
}

@media (max-width: 680px) {
  :root {
    --header-h: 72px;
  }

  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .section {
    padding: 72px 0;
  }

  .brand img {
    width: auto;
    max-width: 110px;
    max-height: 52px;
  }

  .hero {
    padding-top: calc(var(--header-h) + 40px);
  }

  .eyebrow {
    margin-bottom: 18px;
    font-size: 0.7rem;
  }

  .hero h1 {
    font-size: clamp(3.1rem, 15vw, 4.7rem);
  }

  .hero-content > p {
    margin-top: 20px;
    font-size: 0.96rem;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-benefits {
    display: grid;
    gap: 12px;
  }

  .hero-poster-wrap {
    width: calc(100% - 8px);
    padding: 8px;
    border-radius: 20px;
    transform: none;
  }

  .hero-poster-wrap > img {
    border-radius: 14px;
  }

  .hero-poster-wrap::before,
  .hero-poster-wrap::after {
    display: none;
  }

  .hero-badge {
    left: 14px;
    right: 14px;
    bottom: 18px;
    min-width: 0;
  }

  .hero-strip {
    grid-template-columns: 1fr;
    margin-top: 38px;
  }

  .hero-strip > div + div::before {
    display: none;
  }

  .hero-strip > div:nth-child(n + 2) {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }

  .brand-layout {
    gap: 46px;
  }

  .brand-logo-card {
    min-height: 330px;
    padding: 28px;
    border-radius: 20px;
  }

  .brand-logo-card::after {
    width: 240px;
    height: 240px;
  }

  .brand-logo-line {
    left: 30px;
    right: 30px;
    bottom: 28px;
  }

  .brand-copy h2,
  .section-heading h2,
  .quality-content h2,
  .contact-copy h2 {
    font-size: clamp(2.35rem, 12vw, 3.8rem);
  }

  .brand-copy .lead {
    font-size: 1rem;
  }

  .product-filters {
    flex-wrap: nowrap;
    margin-inline: -14px;
    padding-inline: 14px;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .product-filters::-webkit-scrollbar {
    display: none;
  }

  .filter-button {
    flex: 0 0 auto;
  }

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

  .product-image {
    min-height: 360px;
    padding: 16px 16px 0;
  }

  .quality-layout {
    gap: 52px;
  }

  .quality-cards {
    grid-template-columns: 1fr;
  }

  .quality-cards article {
    min-height: 0;
  }

  .quality-stamp {
    left: 16px;
    right: 16px;
    bottom: 18px;
    min-width: 0;
  }

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

  .application-card {
    min-height: 250px;
  }

  .contact-layout {
    gap: 36px;
  }

  .contact-info a {
    max-width: 100%;
  }

  .contact-form {
    padding: 26px 20px;
    border-radius: 18px;
  }

  .footer-main {
    grid-template-columns: 1fr 1fr;
    gap: 36px 24px;
    padding-top: 52px;
  }

  .footer-brand,
  .footer-contact {
    grid-column: 1 / -1;
  }

  .footer-contact {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .floating-whatsapp {
    right: 14px;
    bottom: 14px;
    width: 52px;
    height: 52px;
    justify-content: center;
    padding: 0;
  }

  .floating-whatsapp span {
    display: none;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}