@font-face {
  font-family: "Noto Sans Rukit";
  src: url("../fonts/NotoSans-Variable.ttf") format("truetype");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Open Sans Rukit";
  src: url("../fonts/OpenSans-Variable.ttf") format("truetype");
  font-weight: 300 800;
  font-style: normal;
  font-display: swap;
}

:root {
  --accent: #ff4628;
  --ink: #141414;
  --coal: #0b0c0c;
  --graphite: #1d1f20;
  --steel: #737b83;
  --line: rgba(20, 20, 20, 0.14);
  --paper: #f2f0eb;
  --white: #ffffff;
  --mint: #b8d8cf;
  --brass: #c7aa74;
  --blue: #1f6db4;
  --premium-line: rgba(255, 255, 255, 0.12);
  --premium-dark-shadow: 0 42px 140px rgba(0, 0, 0, 0.34);
  --premium-light-shadow: 0 34px 120px rgba(20, 20, 20, 0.12);
  --font-main: "Noto Sans Rukit", Arial, sans-serif;
  --font-text: "Open Sans Rukit", Arial, sans-serif;
  --wrap: min(1180px, calc(100% - 48px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-text);
  color: var(--ink);
  background: var(--white);
}

body::before {
  content: "";
  position: fixed;
  left: 0;
  top: 0;
  z-index: 100;
  width: 100%;
  height: 3px;
  pointer-events: none;
  background: linear-gradient(90deg, var(--accent), #ff725d);
  box-shadow: 0 0 24px rgba(255, 70, 40, 0.34);
  transform: scaleX(var(--scroll-progress, 0));
  transform-origin: left center;
}

.effects-reduced body::before {
  display: none;
}

body.dark-page {
  color: var(--white);
  background:
    radial-gradient(circle at 78% 12%, rgba(255, 70, 40, 0.08), transparent 28%),
    linear-gradient(180deg, #111313 0%, #090a0a 100%);
}

body.light-page {
  background:
    linear-gradient(180deg, #f7f6f2 0%, #eeece6 100%);
}

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

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

.page-shell {
  min-height: 100vh;
  overflow: hidden;
}

.wrap {
  width: var(--wrap);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(22px) saturate(1.12);
}

.site-header.dark {
  background: rgba(10, 11, 11, 0.9);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.22);
}

.site-header.light {
  background: rgba(247, 246, 242, 0.86);
  border-bottom-color: rgba(20, 20, 20, 0.12);
  box-shadow: 0 20px 70px rgba(20, 20, 20, 0.07);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
  gap: 28px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 170px;
}

.logo img {
  width: 164px;
  height: 56px;
  object-fit: contain;
  object-position: left center;
  transition: transform 180ms ease, filter 180ms ease, opacity 180ms ease;
}

.logo.light-logo img {
  filter: none;
}

.logo:hover img,
.logo:focus-visible img {
  opacity: 0.96;
  transform: translateY(-1px);
  filter: drop-shadow(0 12px 26px rgba(255, 70, 40, 0.18));
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font: 600 14px/1 var(--font-main);
  letter-spacing: 0;
  color: rgba(255, 255, 255, 0.72);
}

.site-header.light .nav-links {
  color: rgba(20, 20, 20, 0.68);
}

.nav-links a {
  position: relative;
  z-index: 0;
  padding: 10px 0;
  white-space: nowrap;
  isolation: isolate;
  transition: color 180ms ease, text-shadow 180ms ease;
}

.nav-links a::before {
  content: "";
  position: absolute;
  inset: 1px 0;
  z-index: -1;
  border-radius: 4px;
  background:
    radial-gradient(circle at 50% 120%, rgba(255, 70, 40, 0.22), transparent 56%),
    rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.08);
  opacity: 0;
  transform: translateY(3px) scale(0.96);
  transition: opacity 180ms ease, transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.site-header.light .nav-links a::before {
  background:
    radial-gradient(circle at 50% 120%, rgba(255, 70, 40, 0.13), transparent 56%),
    rgba(255, 255, 255, 0.56);
  border-color: rgba(20, 20, 20, 0.08);
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -9px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  box-shadow: 0 0 18px rgba(255, 70, 40, 0.42);
  opacity: 0;
  transform: scaleX(0.45);
  transform-origin: center;
  transition: opacity 180ms ease, transform 180ms ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: #fff;
  text-shadow: 0 0 18px rgba(255, 255, 255, 0.22);
}

.nav-links a:hover::before,
.nav-links a:focus-visible::before {
  opacity: 1;
  transform: translateY(0) scale(1);
  border-color: rgba(255, 70, 40, 0.24);
}

.site-header.light .nav-links a:hover,
.site-header.light .nav-links a:focus-visible {
  color: var(--ink);
  text-shadow: 0 10px 30px rgba(20, 20, 20, 0.16);
}

.nav-links a:hover::after {
  opacity: 1;
  transform: scaleX(1);
}

.nav-cta,
.button {
  --magnet-x: 0px;
  --magnet-y: 0px;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 4px;
  border: 1px solid transparent;
  font: 750 14px/1 var(--font-main);
  letter-spacing: 0;
  white-space: nowrap;
  overflow: hidden;
  isolation: isolate;
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.14);
  transform: translate3d(var(--magnet-x), var(--magnet-y), 0);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease, color 180ms ease;
}

.nav-cta::before,
.button::before,
.pdf-hero__button::before {
  content: "";
  position: absolute;
  inset: -2px -42%;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(110deg, transparent 26%, rgba(255, 255, 255, 0.42) 48%, transparent 68%);
  opacity: 0;
  transform: translateX(-42%) skewX(-14deg);
  transition: opacity 220ms ease, transform 520ms ease;
}

.nav-cta::after,
.button::after,
.pdf-hero__button::after {
  content: "";
  position: absolute;
  inset: 1px;
  z-index: 0;
  pointer-events: none;
  border-radius: 3px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.22),
    inset 0 -12px 24px rgba(20, 20, 20, 0.08);
  opacity: 0.76;
  transition: opacity 180ms ease, box-shadow 180ms ease;
}

.nav-cta:hover,
.button:hover,
.nav-cta:focus-visible,
.button:focus-visible {
  transform: translate3d(var(--magnet-x), calc(var(--magnet-y) - 2px), 0);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.18);
}

.nav-cta:hover::before,
.button:hover::before,
.pdf-hero__button:hover::before,
.nav-cta:focus-visible::before,
.button:focus-visible::before,
.pdf-hero__button:focus-visible::before {
  opacity: 1;
  transform: translateX(42%) skewX(-14deg);
}

.nav-cta:hover::after,
.button:hover::after,
.pdf-hero__button:hover::after,
.nav-cta:focus-visible::after,
.button:focus-visible::after,
.pdf-hero__button:focus-visible::after {
  opacity: 1;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.34),
    inset 0 -14px 28px rgba(20, 20, 20, 0.1);
}

.nav-cta:active,
.button:active,
.pdf-hero__button:active {
  transform: translate3d(var(--magnet-x), var(--magnet-y), 0) scale(0.985);
  transition-duration: 80ms;
}

.button.primary,
.nav-cta.primary {
  background:
    linear-gradient(180deg, #ff573e 0%, var(--accent) 100%);
  color: var(--ink);
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: 0 18px 50px rgba(255, 70, 40, 0.26), inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.button.primary:hover,
.nav-cta.primary:hover,
.pdf-hero__button:hover,
.button.primary:focus-visible,
.nav-cta.primary:focus-visible,
.pdf-hero__button:focus-visible {
  border-color: rgba(255, 255, 255, 0.34);
  box-shadow: 0 24px 70px rgba(255, 70, 40, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.34);
}

.button.ghost {
  background: rgba(255, 255, 255, 0.035);
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--white);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.button.ghost:hover,
.button.ghost:focus-visible {
  border-color: rgba(255, 255, 255, 0.34);
  background: rgba(255, 255, 255, 0.075);
}

.button.light-ghost {
  background: rgba(255, 255, 255, 0.68);
  border-color: rgba(20, 20, 20, 0.18);
  color: var(--ink);
  box-shadow: 0 14px 40px rgba(20, 20, 20, 0.055), inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.button.light-ghost:hover,
.button.light-ghost:focus-visible {
  background: rgba(255, 255, 255, 0.92);
  border-color: rgba(255, 70, 40, 0.32);
  box-shadow: 0 24px 70px rgba(20, 20, 20, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.96);
}

.eyebrow {
  margin: 0 0 22px;
  font: 800 13px/1.2 var(--font-main);
  text-transform: uppercase;
  letter-spacing: 0;
  color: var(--accent);
}

.pdf-hero-page .site-header {
  display: none;
}

.pdf-hero {
  min-height: 100vh;
  display: grid;
  align-items: stretch;
  background:
    radial-gradient(circle at 46% 110%, rgba(255, 255, 255, 0.1), transparent 34%),
    radial-gradient(circle at 88% 18%, rgba(255, 70, 40, 0.12), transparent 27%),
    linear-gradient(180deg, #252727 0%, #0d0f0f 100%);
}

.pdf-hero__frame {
  position: relative;
  display: grid;
  grid-template-rows: 82px minmax(0, 1fr);
  height: 100vh;
  min-height: 720px;
  overflow: hidden;
  background: var(--ink);
  box-shadow: var(--premium-dark-shadow);
}

.pdf-hero__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.16);
}

.pdf-hero__bar {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
  padding: 0 clamp(22px, 3vw, 54px);
  background: var(--accent);
  color: var(--ink);
  border-bottom: 5px solid rgba(255, 255, 255, 0.9);
  min-width: 0;
  box-shadow: inset 0 -1px 0 rgba(20, 20, 20, 0.18);
}

.pdf-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 360px;
  flex-shrink: 1;
}

.pdf-brand__mark {
  width: 58px;
  height: 38px;
  display: grid;
  place-items: center;
  background: #fff;
}

.pdf-brand__mark img {
  width: 54px;
  height: 34px;
  object-fit: contain;
}

.pdf-brand__word {
  font: 760 clamp(32px, 3vw, 50px)/1 var(--font-main);
  letter-spacing: 0;
}

.pdf-brand__desc {
  max-width: 132px;
  color: rgba(20, 20, 20, 0.76);
  font: 680 12px/1.06 var(--font-main);
}

.pdf-hero__nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(22px, 3vw, 56px);
  margin-left: auto;
  font: 760 clamp(14px, 1.25vw, 21px)/1 var(--font-main);
  color: rgba(255, 255, 255, 0.86);
  min-width: 0;
}

.pdf-hero__nav a {
  position: relative;
  padding: 10px 0;
  white-space: nowrap;
  transition: color 180ms ease, text-shadow 180ms ease, transform 180ms ease;
}

.pdf-hero__nav a:not(.pdf-hero__contact)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #111, transparent);
  opacity: 0;
  transform: scaleX(0.45);
  transition: opacity 180ms ease, transform 180ms ease;
}

.pdf-hero__nav a:not(.pdf-hero__contact):hover,
.pdf-hero__nav a:not(.pdf-hero__contact):focus-visible {
  color: #111;
  text-shadow: 0 12px 24px rgba(20, 20, 20, 0.18);
  transform: translateY(-1px);
}

.pdf-hero__nav a:not(.pdf-hero__contact):hover::after,
.pdf-hero__nav a:not(.pdf-hero__contact):focus-visible::after {
  opacity: 1;
  transform: scaleX(1);
}

.pdf-hero__contact {
  min-width: 138px;
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  color: #fff;
  background: #111;
  overflow: hidden;
  isolation: isolate;
  clip-path: polygon(0 0, 100% 0, 100% 34%, 86% 50%, 100% 66%, 100% 100%, 0 100%, 0 66%, 14% 50%, 0 34%);
}

.pdf-hero__contact::before {
  content: "";
  position: absolute;
  inset: -2px -44%;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(110deg, transparent 26%, rgba(255, 255, 255, 0.34) 48%, transparent 68%);
  opacity: 0;
  transform: translateX(-42%) skewX(-14deg);
  transition: opacity 220ms ease, transform 520ms ease;
}

.pdf-hero__contact:hover,
.pdf-hero__contact:focus-visible {
  color: #fff;
  background: #0a0b0b;
  box-shadow: 0 18px 46px rgba(20, 20, 20, 0.22);
  transform: translateY(-1px);
}

.pdf-hero__contact:hover::before,
.pdf-hero__contact:focus-visible::before {
  opacity: 1;
  transform: translateX(42%) skewX(-14deg);
}

.pdf-slider {
  position: relative;
  min-height: 0;
  overflow: hidden;
}

.pdf-slider__track {
  position: relative;
  height: 100%;
  min-height: 0;
}

.pdf-hero__main {
  display: grid;
  grid-template-columns: minmax(420px, 48.5%) minmax(0, 51.5%);
  min-height: 0;
}

.pdf-slide {
  position: absolute;
  inset: 0;
  grid-template-rows: minmax(0, 1fr) 132px;
  opacity: 0;
  pointer-events: none;
  transform: translateX(24px);
  transition: opacity 520ms ease, transform 640ms ease;
}

.pdf-slide.is-active {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}

.pdf-hero__copy {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(34px, 4vw, 62px) clamp(24px, 4vw, 58px);
  background:
    radial-gradient(circle at 12% 18%, rgba(255, 255, 255, 0.05), transparent 34%),
    linear-gradient(180deg, #252626 0%, #1d1f1f 100%);
}

.pdf-hero__copy::after {
  content: "";
  position: absolute;
  top: 0;
  right: -190px;
  width: 260px;
  height: 100%;
  background: #1f2020;
  clip-path: polygon(0 0, 100% 0, 55% 50%, 100% 100%, 0 100%);
}

.pdf-hero__copy h1 {
  position: relative;
  z-index: 1;
  max-width: 690px;
  margin: 0;
  color: #fff;
  font: 870 clamp(38px, 3.45vw, 58px)/1.04 var(--font-main);
  text-transform: uppercase;
  letter-spacing: 0;
  overflow-wrap: normal;
  word-break: normal;
  hyphens: none;
}

.pdf-hero__copy h1 span {
  display: block;
}

.pdf-hero__copy p {
  position: relative;
  z-index: 1;
  max-width: 560px;
  margin: clamp(26px, 3.2vw, 48px) 0 0;
  color: #b8c7d6;
  font: 440 clamp(22px, 2.35vw, 36px)/1.18 var(--font-text);
}

.pdf-hero__button {
  --magnet-x: 0px;
  --magnet-y: 0px;
  position: relative;
  z-index: 1;
  width: 190px;
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: clamp(30px, 4vw, 58px);
  color: var(--ink);
  background:
    linear-gradient(180deg, #ff5a41 0%, var(--accent) 100%);
  font: 680 19px/1 var(--font-main);
  overflow: hidden;
  isolation: isolate;
  clip-path: polygon(0 0, 100% 0, 100% 34%, 88% 50%, 100% 66%, 100% 100%, 0 100%, 0 66%, 12% 50%, 0 34%);
  box-shadow: 0 20px 52px rgba(255, 70, 40, 0.18);
  transform: translate3d(var(--magnet-x), var(--magnet-y), 0);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.pdf-hero__button:hover,
.pdf-hero__button:focus-visible {
  transform: translate3d(var(--magnet-x), calc(var(--magnet-y) - 2px), 0);
}

.pdf-hero__visual {
  position: relative;
  transform: translate3d(0, var(--parallax-y), 0) scale(1.025);
}

.pdf-hero__visual--twin {
  background:
    linear-gradient(90deg, rgba(34, 35, 35, 0.1), rgba(34, 35, 35, 0.08)),
    url("../images/furnace-clean.png") center / cover no-repeat;
}

.pdf-hero__visual--training {
  background:
    linear-gradient(90deg, rgba(34, 35, 35, 0.18), rgba(34, 35, 35, 0.04)),
    url("../images/training-steelmakers.png") center / cover no-repeat;
}

.pdf-hero__visual--control {
  background:
    linear-gradient(90deg, rgba(34, 35, 35, 0.14), rgba(34, 35, 35, 0.06)),
    url("../images/hero-control-systems.png") center / cover no-repeat;
}

.pdf-hero__visual--pilot {
  background:
    linear-gradient(90deg, rgba(34, 35, 35, 0.14), rgba(34, 35, 35, 0.06)),
    url("../images/hero-pilot-project.png") center / cover no-repeat;
}

.pdf-hero__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent 28%),
    linear-gradient(90deg, rgba(0, 0, 0, 0.28), transparent 26%, rgba(0, 0, 0, 0.12) 100%);
  mix-blend-mode: soft-light;
}

.pdf-slide__footer {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  margin: 0;
  padding: 0 clamp(24px, 4vw, 58px);
  background: #fff;
  color: var(--accent);
  box-shadow: inset 0 1px 0 rgba(20, 20, 20, 0.08);
  font: 870 clamp(24px, 2.25vw, 38px)/1.05 var(--font-main);
  text-transform: uppercase;
  letter-spacing: 0;
}

.pdf-slider__controls {
  position: absolute;
  right: clamp(20px, 3vw, 54px);
  bottom: clamp(24px, 2.7vw, 38px);
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 12px;
}

.pdf-slider__arrow,
.pdf-slider__dots button {
  border: 0;
  color: #fff;
  background: #111;
  font-family: var(--font-main);
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.pdf-slider__arrow {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  font-size: 22px;
  line-height: 1;
  border-radius: 50%;
}

.pdf-slider__dots {
  display: flex;
  gap: 6px;
  padding: 5px;
  background: rgba(17, 17, 17, 0.92);
  border-radius: 999px;
  box-shadow: 0 16px 44px rgba(20, 20, 20, 0.2);
}

.pdf-slider__dots button {
  min-width: 42px;
  height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  font: 820 12px/1 var(--font-main);
}

.pdf-slider__arrow:hover,
.pdf-slider__arrow:focus-visible,
.pdf-slider__dots button:hover,
.pdf-slider__dots button:focus-visible {
  color: var(--ink);
  background: var(--accent);
  transform: translateY(-1px);
  box-shadow: 0 16px 38px rgba(255, 70, 40, 0.24);
}

.pdf-slider__dots button.is-active {
  color: var(--ink);
  background: var(--accent);
}

.hero-dark {
  position: relative;
  min-height: calc(100vh - 82px);
  display: grid;
  align-items: stretch;
  background:
    radial-gradient(circle at 70% 34%, rgba(255, 70, 40, 0.12), transparent 28%),
    linear-gradient(90deg, rgba(11, 12, 12, 0.99) 0%, rgba(11, 12, 12, 0.96) 42%, rgba(11, 12, 12, 0.48) 72%, rgba(11, 12, 12, 0.82) 100%),
    url("../images/laptop-preview.jpg") center right / cover no-repeat;
}

.hero-dark::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 78px 78px;
  opacity: 0.54;
  mask-image: linear-gradient(90deg, #000 0%, rgba(0, 0, 0, 0.75) 55%, transparent 100%);
}

.hero-dark::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 160px;
  pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(11, 12, 12, 0.95));
}

.hero-dark .wrap {
  position: relative;
  z-index: 1;
  display: grid;
  align-items: center;
  padding: 88px 0 62px;
}

.about-section {
  position: relative;
  padding: clamp(86px, 9vw, 138px) 0;
  overflow: hidden;
}

.about-section::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(135deg, transparent 0 48%, rgba(255, 70, 40, 0.08) 48% 50%, transparent 50% 100%),
    linear-gradient(45deg, transparent 0 62%, rgba(184, 199, 214, 0.1) 62% 63%, transparent 63% 100%);
  opacity: 0.64;
}

.about-section--dark {
  background:
    linear-gradient(180deg, #f7f6f1 0%, #efede7 100%);
  color: var(--ink);
}

.about-section--light {
  background:
    radial-gradient(circle at 84% 12%, rgba(255, 70, 40, 0.09), transparent 26%),
    linear-gradient(180deg, #181a1a 0%, #101212 100%);
  color: #fff;
}

.about-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(520px, 0.98fr) minmax(0, 1.02fr);
  gap: clamp(38px, 5vw, 74px);
  align-items: start;
}

.about-heading {
  position: sticky;
  top: 112px;
}

.about-heading h2 {
  max-width: 620px;
  margin: 0;
  color: inherit;
  font: 860 clamp(36px, 4vw, 58px)/1.02 var(--font-main);
  text-transform: uppercase;
  letter-spacing: 0;
}

.about-copy {
  display: grid;
  gap: 18px;
  max-width: 780px;
  padding-top: 10px;
}

.about-copy p {
  margin: 0;
  color: currentColor;
  font: 620 clamp(17px, 1.35vw, 21px)/1.48 var(--font-text);
  text-wrap: pretty;
}

.about-section--light .about-copy p {
  color: rgba(255, 255, 255, 0.78);
}

.about-more {
  display: grid;
  gap: 18px;
}

.about-more[hidden] {
  display: none;
}

.about-more-toggle {
  justify-self: start;
  min-height: 44px;
  margin-top: 6px;
  padding: 0 18px;
  color: var(--ink);
  background: var(--accent);
  border: 0;
  border-radius: 4px;
  font: 780 14px/1 var(--font-main);
  cursor: pointer;
  box-shadow: 0 18px 48px rgba(255, 70, 40, 0.18);
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.about-more-toggle:hover,
.about-more-toggle:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 24px 68px rgba(255, 70, 40, 0.26);
}

.training-promo {
  position: relative;
  min-height: 860px;
  display: grid;
  align-items: stretch;
  overflow: hidden;
  background: #0b0c0c;
  color: #fff;
}

.training-promo__media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(11, 12, 12, 0.99) 0%, rgba(11, 12, 12, 0.88) 34%, rgba(11, 12, 12, 0.24) 64%, rgba(11, 12, 12, 0.58) 100%),
    linear-gradient(180deg, rgba(11, 12, 12, 0.34), rgba(11, 12, 12, 0.46)),
    url("../images/training-steelmakers.png") center / cover no-repeat;
  transform: translate3d(0, var(--parallax-y), 0) scale(1.05);
}

.training-promo__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255, 70, 40, 0.18) 0 2px, transparent 2px 100%) left bottom / 84px 38% repeat-x,
    radial-gradient(circle at 74% 42%, rgba(255, 70, 40, 0.24), transparent 26%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.07), transparent 22%, rgba(0, 0, 0, 0.2));
  opacity: 0.62;
  mix-blend-mode: screen;
}

.training-promo__content {
  position: relative;
  z-index: 1;
  min-height: inherit;
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding-top: clamp(42px, 5vw, 76px);
  padding-bottom: clamp(48px, 6vw, 84px);
}

.training-promo__brand img {
  width: clamp(170px, 18vw, 290px);
  height: auto;
}

.training-promo__copy {
  align-self: center;
  max-width: 760px;
  padding: clamp(48px, 7vw, 90px) 0;
}

.training-promo__copy h2 {
  margin: 0;
  max-width: 730px;
  color: #fff;
  font: 900 clamp(54px, 7vw, 106px)/0.96 var(--font-main);
  text-transform: uppercase;
  letter-spacing: 0;
}

.training-promo__copy p:not(.eyebrow) {
  max-width: 420px;
  margin: 30px 0 0;
  color: #b8c7d6;
  font: 760 clamp(18px, 1.8vw, 26px)/1.18 var(--font-text);
}

.training-promo__contacts {
  display: grid;
  gap: 8px;
  max-width: 260px;
  color: rgba(255, 255, 255, 0.82);
  font: 760 18px/1.24 var(--font-text);
}

.training-promo__contacts a,
.training-promo__contacts span {
  display: block;
}

.training-promo--compact {
  min-height: 760px;
}

.reveal {
  animation: reveal-up 720ms ease both;
}

.effects-ready .reveal {
  opacity: 0;
  transform: translateY(26px);
  animation: none;
  transition: opacity 680ms ease, transform 680ms ease;
}

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

[data-parallax] {
  --parallax-y: 0px;
  will-change: transform;
}

[data-tilt] {
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  --glow-x: 50%;
  --glow-y: 50%;
  transform: perspective(1000px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y)) translateY(0);
  transform-style: preserve-3d;
}

[data-tilt]::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  border-radius: inherit;
  background: radial-gradient(circle at var(--glow-x) var(--glow-y), rgba(255, 255, 255, 0.16), transparent 34%);
  opacity: 0;
  transition: opacity 180ms ease;
  mix-blend-mode: screen;
}

[data-tilt]:hover::before {
  opacity: 1;
}

@keyframes reveal-up {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

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

.business-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.business-card {
  min-height: 320px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background:
    linear-gradient(180deg, rgba(37, 39, 39, 0.98), rgba(14, 16, 16, 0.98));
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 8px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.075), 0 32px 100px rgba(0, 0, 0, 0.24);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.business-card:hover,
.matrix-card:hover,
.profile-card:hover,
.requisite-grid article:hover {
  transform: translateY(-3px);
}

.business-card:hover,
.case-card:hover {
  border-color: rgba(255, 70, 40, 0.42);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.09), 0 36px 110px rgba(0, 0, 0, 0.3);
}

.business-card--wide {
  grid-column: span 2;
  background:
    linear-gradient(90deg, rgba(20, 22, 22, 0.98), rgba(20, 22, 22, 0.74)),
    url("../images/furnace-clean.png") center / cover no-repeat;
}

.business-card h3 {
  margin: 26px 0 0;
  color: #fff;
  font: 820 30px/1.06 var(--font-main);
}

.business-card p {
  margin: auto 0 0;
  padding-top: 24px;
  color: rgba(255, 255, 255, 0.66);
  font: 420 16px/1.58 var(--font-text);
}

.case-section {
  position: relative;
  padding: 116px 0;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(255, 70, 40, 0.96) 0%, rgba(255, 70, 40, 0.96) 36%, #101212 36%, #101212 100%);
  overflow: hidden;
}

.case-section::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(135deg, transparent 0 46%, rgba(255, 255, 255, 0.08) 46% 47%, transparent 47% 100%),
    radial-gradient(circle at 82% 18%, rgba(184, 199, 214, 0.13), transparent 30%);
}

.case-section .wrap {
  width: min(100% - 96px, 1840px);
}

.case-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 390px) minmax(0, 1fr);
  gap: clamp(84px, 16vw, 330px);
  align-items: center;
}

.case-layout h2 {
  margin: 0;
  max-width: 390px;
  color: #fff;
  font: 880 clamp(38px, 3.6vw, 54px)/1.04 var(--font-main);
  text-wrap: balance;
}

.case-layout > div:first-child > p:not(.eyebrow) {
  margin: 26px 0 0;
  max-width: 390px;
  color: rgba(255, 255, 255, 0.76);
  font: 430 18px/1.58 var(--font-text);
}

.case-section .eyebrow {
  color: #141414;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.case-card {
  min-height: 210px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.078), rgba(255, 255, 255, 0.04));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 26px 80px rgba(0, 0, 0, 0.18);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.case-card span,
.scenario-panel span {
  color: var(--accent);
  font: 850 13px/1 var(--font-main);
}

.case-card h3 {
  margin: 28px 0 0;
  color: #fff;
  font: 780 24px/1.14 var(--font-main);
}

.it-profile {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(430px, 1fr);
  gap: 72px;
  align-items: center;
}

.it-profile__copy h2 {
  margin: 0;
  color: var(--ink);
  font: 850 clamp(32px, 3.8vw, 52px)/1.04 var(--font-main);
  overflow-wrap: anywhere;
}

.it-profile__copy p:not(.eyebrow) {
  margin: 26px 0 0;
  color: rgba(20, 20, 20, 0.66);
  font: 420 18px/1.6 var(--font-text);
}

.profile-docs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.profile-card {
  min-height: 170px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.74));
  border: 1px solid rgba(20, 20, 20, 0.08);
  box-shadow: 0 26px 86px rgba(20, 20, 20, 0.075), inset 0 1px 0 rgba(255, 255, 255, 0.72);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.profile-card:hover {
  border-color: rgba(255, 70, 40, 0.24);
  box-shadow: 0 32px 100px rgba(20, 20, 20, 0.11), inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.profile-card span,
.requisite-grid span {
  display: block;
  color: rgba(20, 20, 20, 0.5);
  font: 760 12px/1.2 var(--font-main);
  text-transform: uppercase;
}

.profile-card strong {
  display: block;
  color: var(--ink);
  font: 820 24px/1.12 var(--font-main);
}

.premium-steps .step-card {
  min-height: 310px;
}

.requisites-section {
  padding: 112px 0;
  color: #fff;
  background:
    linear-gradient(90deg, #111313 0%, #111313 54%, var(--accent) 54%, var(--accent) 100%);
}

.requisites-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.66fr) minmax(0, 1fr);
  gap: 72px;
  align-items: start;
}

.requisites-lead {
  position: sticky;
  top: 110px;
}

.requisites-lead h2 {
  margin: 0;
  color: #fff;
  font: 860 clamp(34px, 4.2vw, 56px)/1.04 var(--font-main);
  overflow-wrap: anywhere;
}

.requisites-lead p:not(.eyebrow) {
  margin: 24px 0 0;
  max-width: 440px;
  color: rgba(255, 255, 255, 0.68);
  font: 420 18px/1.58 var(--font-text);
}

.requisite-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.requisite-grid article {
  min-height: 156px;
  padding: 24px;
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 247, 243, 0.94));
  border: 1px solid rgba(20, 20, 20, 0.08);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.17), inset 0 1px 0 rgba(255, 255, 255, 0.88);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.requisite-grid article:hover {
  border-color: rgba(255, 70, 40, 0.3);
  box-shadow: 0 36px 110px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.requisite-grid strong {
  display: block;
  margin-top: 24px;
  color: var(--ink);
  font: 780 18px/1.32 var(--font-main);
}

.requisite-grid a {
  color: inherit;
}

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

.hero-copy h1,
.hero-light h1 {
  margin: 0;
  font-family: var(--font-main);
  font-weight: 850;
  line-height: 0.96;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

.hero-copy h1 {
  font-size: clamp(52px, 6.4vw, 92px);
  max-width: 880px;
}

.lead {
  margin: 28px 0 0;
  max-width: 650px;
  color: rgba(255, 255, 255, 0.72);
  font: 420 21px/1.5 var(--font-text);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 38px;
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 58px;
  max-width: 760px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(12px);
}

.proof-item {
  min-height: 118px;
  padding: 22px;
  background: rgba(13, 15, 15, 0.84);
}

.proof-value {
  display: block;
  color: var(--accent);
  font: 850 28px/1 var(--font-main);
}

.proof-label {
  display: block;
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.68);
  font: 430 14px/1.4 var(--font-text);
}

.section {
  padding: 116px 0;
}

.section.dark-band {
  background:
    radial-gradient(circle at 78% 12%, rgba(255, 70, 40, 0.08), transparent 28%),
    linear-gradient(180deg, #111313 0%, #0b0c0c 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.045);
}

.section.white-band {
  background:
    linear-gradient(180deg, #fffdfa 0%, #f6f4ef 100%);
}

.section.paper-band {
  background:
    linear-gradient(180deg, #f4f2ed 0%, #e9e5dd 100%);
}

.section-head {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.62fr);
  gap: 72px;
  align-items: end;
  margin-bottom: 48px;
}

.template-two .section-head::before {
  content: "";
  position: absolute;
  left: 0;
  top: -28px;
  width: 72px;
  height: 4px;
  background: var(--accent);
}

.section-head h2 {
  margin: 0;
  font: 820 clamp(32px, 4vw, 52px)/1.06 var(--font-main);
  letter-spacing: 0;
  text-wrap: balance;
  overflow-wrap: anywhere;
}

.section-head p {
  margin: 0;
  color: rgba(255, 255, 255, 0.64);
  font: 420 18px/1.56 var(--font-text);
}

.light-page .section-head p,
.paper-band .section-head p,
.white-band .section-head p {
  color: rgba(20, 20, 20, 0.62);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.product-card,
.evidence-card,
.step-card,
.matrix-card,
.selector-card {
  border-radius: 8px;
}

.product-card {
  min-height: 340px;
  padding: 30px;
  background:
    linear-gradient(180deg, rgba(37, 39, 39, 0.97), rgba(17, 19, 19, 0.98));
  border: 1px solid rgba(255, 255, 255, 0.13);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.07), 0 30px 90px rgba(0, 0, 0, 0.22);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.product-card:hover,
.step-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 70, 40, 0.34);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.09), 0 36px 106px rgba(0, 0, 0, 0.28);
}

.product-card.feature {
  grid-column: span 2;
  background:
    linear-gradient(90deg, rgba(25, 27, 27, 0.98), rgba(25, 27, 27, 0.76)),
    url("../images/laptop-preview.jpg") center / cover no-repeat;
}

.card-number {
  color: var(--accent);
  font: 850 13px/1 var(--font-main);
}

.product-card h3,
.evidence-card h3,
.step-card h3,
.matrix-card h3 {
  margin: 24px 0 0;
  font: 780 26px/1.12 var(--font-main);
  letter-spacing: 0;
}

.product-card p,
.evidence-card p,
.step-card p,
.matrix-card p {
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.64);
  font: 420 16px/1.55 var(--font-text);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 4px;
  color: rgba(255, 255, 255, 0.72);
  font: 650 12px/1 var(--font-main);
}

.accreditation {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(360px, 1fr);
  gap: 72px;
  align-items: center;
}

.accreditation h2 {
  margin: 0;
  font: 850 clamp(36px, 5vw, 72px)/1 var(--font-main);
  letter-spacing: 0;
}

.accreditation p {
  margin: 26px 0 0;
  color: rgba(20, 20, 20, 0.66);
  font: 420 18px/1.6 var(--font-text);
}

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.evidence-card {
  min-height: 190px;
  padding: 26px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(20, 20, 20, 0.08);
  box-shadow: 0 24px 80px rgba(20, 20, 20, 0.06);
}

.evidence-card h3 {
  color: var(--ink);
  font-size: 22px;
}

.evidence-card p {
  color: rgba(20, 20, 20, 0.62);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 32px 100px rgba(0, 0, 0, 0.22);
}

.step-card {
  min-height: 270px;
  padding: 28px;
  background:
    linear-gradient(180deg, rgba(25, 27, 27, 0.96), rgba(14, 16, 16, 0.96));
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.step-card h3 {
  font-size: 22px;
  overflow-wrap: anywhere;
}

.contact-band {
  background:
    linear-gradient(90deg, var(--accent) 0%, var(--accent) 46%, #111313 46%, #111313 100%);
  color: var(--ink);
  padding: 82px 0;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 0.72fr);
  gap: 64px;
  align-items: end;
}

.contact-layout h2 {
  margin: 0;
  max-width: 740px;
  font: 860 clamp(34px, 4.2vw, 58px)/1.02 var(--font-main);
  letter-spacing: 0;
}

.contact-data {
  display: grid;
  gap: 14px;
  font: 650 16px/1.45 var(--font-main);
  color: #fff;
}

.contact-data span {
  display: block;
  color: rgba(255, 255, 255, 0.52);
  font: 650 12px/1 var(--font-main);
  text-transform: uppercase;
}

.footer {
  padding: 28px 0;
  color: rgba(255, 255, 255, 0.5);
  background: var(--coal);
  font: 420 13px/1.4 var(--font-text);
}

.footer.light-footer {
  color: rgba(20, 20, 20, 0.54);
  background: #fff;
  border-top: 1px solid rgba(20, 20, 20, 0.1);
}

.hero-light {
  min-height: calc(100vh - 82px);
  padding: 82px 0 54px;
  background:
    linear-gradient(180deg, #f7f6f2 0%, #efede7 100%);
}

.hero-light--editorial {
  position: relative;
  padding: 74px 0 78px;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(255, 70, 40, 0.075) 0 18%, transparent 18% 100%),
    radial-gradient(circle at 70% 38%, rgba(255, 255, 255, 0.88), transparent 32%),
    linear-gradient(180deg, #faf9f5 0%, #ebe8e1 100%);
}

.hero-light--editorial::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: rgba(20, 20, 20, 0.12);
}

.editorial-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 0.78fr);
  gap: clamp(44px, 6vw, 92px);
  align-items: center;
}

.editorial-hero-copy h1 {
  max-width: 790px;
  margin: 0;
  color: var(--ink);
  font: 880 clamp(42px, 4.1vw, 58px)/1 var(--font-main);
  overflow-wrap: normal;
  word-break: normal;
  hyphens: none;
}

.industrial-dashboard {
  position: relative;
  min-height: 640px;
  padding: 22px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(248, 247, 242, 0.82));
  border: 1px solid rgba(20, 20, 20, 0.09);
  border-radius: 8px;
  box-shadow: var(--premium-light-shadow), inset 0 1px 0 rgba(255, 255, 255, 0.86);
}

.industrial-dashboard::before {
  content: "";
  position: absolute;
  inset: 12px;
  pointer-events: none;
  border: 1px solid rgba(255, 70, 40, 0.12);
  border-radius: 6px;
}

.dashboard-topline {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  color: rgba(20, 20, 20, 0.56);
  font: 760 13px/1 var(--font-main);
  text-transform: uppercase;
}

.dashboard-topline strong {
  color: var(--accent);
}

.dashboard-image {
  position: relative;
  min-height: 440px;
  transform: translate3d(0, var(--parallax-y), 0) scale(1.015);
  background:
    linear-gradient(180deg, rgba(20, 20, 20, 0.06), rgba(20, 20, 20, 0.22)),
    url("../images/furnace-clean.png") center / cover no-repeat;
  border-radius: 6px;
  border: 1px solid rgba(20, 20, 20, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.dashboard-overlay {
  position: absolute;
  left: 42px;
  right: 42px;
  bottom: 128px;
  min-height: 76px;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: #fff;
  background: rgba(14, 16, 16, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-left: 4px solid var(--accent);
  backdrop-filter: blur(16px);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.22);
}

.dashboard-overlay span,
.dashboard-overlay strong {
  display: block;
}

.dashboard-overlay span {
  color: rgba(255, 255, 255, 0.66);
  font: 650 13px/1.25 var(--font-main);
}

.dashboard-overlay strong {
  color: #fff;
  font: 780 15px/1.2 var(--font-main);
  text-align: right;
}

.dashboard-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: rgba(20, 20, 20, 0.12);
  border: 1px solid rgba(20, 20, 20, 0.12);
}

.dashboard-metrics span {
  min-height: 84px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background:
    linear-gradient(180deg, #fff 0%, #f7f6f2 100%);
  color: rgba(20, 20, 20, 0.58);
  font: 650 13px/1.2 var(--font-main);
}

.dashboard-metrics strong {
  display: block;
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 24px;
}

.hero-status-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 32px;
  background: rgba(20, 20, 20, 0.12);
  border: 1px solid rgba(20, 20, 20, 0.12);
  box-shadow: 0 24px 80px rgba(20, 20, 20, 0.06);
}

.hero-status-strip span {
  min-height: 58px;
  display: flex;
  align-items: center;
  padding: 0 22px;
  background: rgba(255, 255, 255, 0.76);
  color: rgba(20, 20, 20, 0.68);
  font: 760 14px/1.2 var(--font-main);
}

.platform-composition {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.82fr);
  gap: 18px;
  align-items: stretch;
}

.platform-feature,
.platform-module {
  border-radius: 8px;
  border: 1px solid rgba(20, 20, 20, 0.08);
  box-shadow: 0 30px 90px rgba(20, 20, 20, 0.075), inset 0 1px 0 rgba(255, 255, 255, 0.72);
}

.platform-feature {
  position: relative;
  overflow: hidden;
  min-height: 548px;
  padding: clamp(30px, 4vw, 50px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(13, 15, 15, 0.96), rgba(13, 15, 15, 0.58)),
    url("../images/furnace-clean.png") center / cover no-repeat;
}

.platform-feature::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.38;
  mask-image: linear-gradient(90deg, #000 0%, rgba(0, 0, 0, 0.65) 48%, transparent 100%);
}

.platform-feature h3 {
  position: relative;
  z-index: 1;
  max-width: 540px;
  margin: 26px 0 0;
  font: 870 clamp(42px, 5vw, 72px)/1 var(--font-main);
}

.platform-feature p {
  position: relative;
  z-index: 1;
  max-width: 560px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.7);
  font: 430 18px/1.58 var(--font-text);
}

.platform-feature__tags {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.platform-feature__tags span {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  color: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.06);
  font: 720 12px/1 var(--font-main);
}

.platform-modules {
  display: grid;
  gap: 18px;
}

.platform-module {
  position: relative;
  overflow: hidden;
  min-height: 170px;
  padding: 26px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(247, 246, 242, 0.82));
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.platform-module::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 84px;
  height: 84px;
  background: linear-gradient(135deg, transparent 0 50%, rgba(255, 70, 40, 0.08) 50% 100%);
  pointer-events: none;
}

.platform-module:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 70, 40, 0.24);
  box-shadow: 0 36px 110px rgba(20, 20, 20, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.82);
}

.platform-module h3 {
  margin: 22px 0 0;
  color: var(--ink);
  font: 820 26px/1.08 var(--font-main);
}

.platform-module p {
  margin: 16px 0 0;
  color: rgba(20, 20, 20, 0.62);
  font: 420 16px/1.55 var(--font-text);
}

.hero-light-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.78fr);
  gap: 56px;
  align-items: center;
}

.hero-light h1 {
  max-width: 700px;
  font-size: clamp(48px, 5.6vw, 82px);
  color: var(--ink);
}

.hero-light--editorial .editorial-hero-copy h1 {
  max-width: 790px;
  font-size: clamp(42px, 3.8vw, 54px);
  line-height: 1;
  overflow-wrap: normal;
  word-break: normal;
  hyphens: none;
}

.hero-light .lead {
  color: rgba(20, 20, 20, 0.64);
}

.command-visual {
  position: relative;
  min-height: 610px;
  border-left: 3px solid var(--accent);
  background:
    linear-gradient(rgba(246, 247, 245, 0.2), rgba(246, 247, 245, 0.72)),
    url("../images/laptop-preview.jpg") center / cover no-repeat;
  box-shadow: 0 36px 100px rgba(20, 20, 20, 0.13);
}

.visual-panel {
  position: absolute;
  left: 28px;
  right: 28px;
  bottom: 28px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: rgba(20, 20, 20, 0.16);
}

.visual-cell {
  min-height: 124px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(10px);
}

.visual-cell strong {
  display: block;
  font: 850 28px/1 var(--font-main);
  color: var(--ink);
}

.visual-cell span {
  display: block;
  margin-top: 12px;
  color: rgba(20, 20, 20, 0.58);
  font: 620 12px/1.35 var(--font-main);
}

.light-proof {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: 56px;
  background: rgba(20, 20, 20, 0.12);
  border: 1px solid rgba(20, 20, 20, 0.12);
  box-shadow: 0 26px 80px rgba(20, 20, 20, 0.06);
}

.light-proof .proof-item {
  background: rgba(255, 255, 255, 0.72);
}

.light-proof .proof-label {
  color: rgba(20, 20, 20, 0.58);
}

.matrix-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.matrix-card {
  min-height: 310px;
  padding: 26px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.74));
  border: 1px solid rgba(20, 20, 20, 0.08);
  box-shadow: 0 28px 90px rgba(20, 20, 20, 0.07), inset 0 1px 0 rgba(255, 255, 255, 0.72);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.matrix-card:hover {
  border-color: rgba(255, 70, 40, 0.24);
  box-shadow: 0 34px 104px rgba(20, 20, 20, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.82);
}

.matrix-card:nth-child(2) {
  border-top: 5px solid var(--accent);
}

.matrix-card:nth-child(3) {
  border-top: 5px solid var(--mint);
}

.matrix-card:nth-child(4) {
  border-top: 5px solid var(--brass);
}

.matrix-card h3,
.matrix-card p {
  color: var(--ink);
}

.matrix-card p {
  color: rgba(20, 20, 20, 0.62);
}

.split-showcase {
  display: grid;
  grid-template-columns: minmax(340px, 0.7fr) minmax(0, 1fr);
  min-height: 680px;
}

.showcase-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px clamp(24px, 5vw, 72px) 80px max(24px, calc((100vw - 1180px) / 2));
  background:
    linear-gradient(180deg, #151717 0%, #0b0c0c 100%);
  color: #fff;
}

.showcase-text h2 {
  margin: 0;
  font: 850 clamp(34px, 4.5vw, 64px)/1 var(--font-main);
}

.showcase-text p {
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.66);
  font: 420 18px/1.58 var(--font-text);
}

.showcase-image {
  background: url("../images/laptop-preview.jpg") center / cover no-repeat;
}

.split-showcase--cases {
  grid-template-columns: minmax(360px, 0.62fr) minmax(0, 1fr);
  background: #101212;
}

.split-showcase--cases .showcase-text {
  background:
    linear-gradient(180deg, #161818 0%, #0d0f0f 100%);
}

.split-showcase--cases .showcase-text h2 {
  font-size: clamp(34px, 3.1vw, 44px);
}

.scenario-panel,
.scenario-map {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  padding: clamp(24px, 5vw, 72px);
  align-content: center;
  background:
    linear-gradient(135deg, rgba(255, 70, 40, 0.12), transparent 34%),
    url("../images/laptop-preview.jpg") center / cover no-repeat;
}

.scenario-panel article,
.scenario-map article {
  min-height: 220px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(246, 245, 240, 0.9));
  border: 1px solid rgba(20, 20, 20, 0.08);
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.16);
}

.scenario-map {
  position: relative;
  grid-template-columns: 1fr;
  gap: 18px;
  padding: clamp(32px, 5vw, 76px);
  background:
    linear-gradient(90deg, rgba(12, 14, 14, 0.93), rgba(12, 14, 14, 0.68)),
    url("../images/laptop-preview.jpg") center / cover no-repeat;
}

.scenario-map::before {
  content: "";
  position: absolute;
  left: clamp(48px, 6vw, 92px);
  top: clamp(70px, 8vw, 112px);
  bottom: clamp(70px, 8vw, 112px);
  width: 2px;
  background: linear-gradient(180deg, var(--accent), rgba(255, 70, 40, 0.16));
}

.scenario-map article {
  position: relative;
  min-height: 132px;
  margin-left: clamp(34px, 5vw, 78px);
  padding: 24px 26px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(246, 245, 240, 0.9));
}

.scenario-map article::before {
  content: "";
  position: absolute;
  left: calc(clamp(34px, 5vw, 78px) * -1 - 7px);
  top: 30px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 8px rgba(255, 70, 40, 0.16);
}

.scenario-panel strong,
.scenario-map strong {
  color: var(--ink);
  font: 800 24px/1.14 var(--font-main);
}

.scenario-map p {
  margin: 14px 0 0;
  color: rgba(20, 20, 20, 0.62);
  font: 420 15px/1.5 var(--font-text);
}

.industrial-visual {
  position: relative;
  min-height: 760px;
  display: grid;
  align-items: stretch;
  overflow: hidden;
  color: #fff;
  background: #0d0f0f;
}

.industrial-visual__image {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(11, 12, 12, 0.96) 0%, rgba(11, 12, 12, 0.68) 38%, rgba(11, 12, 12, 0.2) 100%),
    linear-gradient(180deg, rgba(11, 12, 12, 0.08), rgba(11, 12, 12, 0.42)),
    url("../images/training-steelmakers.png") center / cover no-repeat;
  transform: translate3d(0, var(--parallax-y), 0) scale(1.06);
}

.industrial-visual__image::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255, 70, 40, 0.22) 0 2px, transparent 2px 100%) left bottom / 92px 42% repeat-x,
    linear-gradient(135deg, transparent 0 58%, rgba(255, 255, 255, 0.08) 58% 59%, transparent 59% 100%);
  opacity: 0.5;
  mix-blend-mode: screen;
}

.industrial-visual__content {
  position: relative;
  z-index: 1;
  min-height: inherit;
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(320px, 0.54fr);
  gap: 72px;
  align-items: center;
}

.industrial-visual h2 {
  max-width: 780px;
  margin: 0;
  font: 880 clamp(42px, 6vw, 88px)/0.98 var(--font-main);
  text-wrap: balance;
}

.industrial-visual p:not(.eyebrow) {
  max-width: 560px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font: 430 18px/1.58 var(--font-text);
}

.visual-tags {
  display: grid;
  gap: 12px;
}

.visual-tags span {
  min-height: 62px;
  display: flex;
  align-items: center;
  padding: 0 20px;
  color: rgba(255, 255, 255, 0.86);
  background: rgba(255, 255, 255, 0.075);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-left: 4px solid var(--accent);
  backdrop-filter: blur(14px);
  font: 780 16px/1.2 var(--font-main);
}

.it-dossier {
  display: grid;
  gap: 52px;
}

.it-dossier__head {
  max-width: 840px;
}

.it-dossier__head h2 {
  margin: 0;
  color: var(--ink);
  font: 850 clamp(32px, 4vw, 54px)/1.04 var(--font-main);
  text-wrap: balance;
}

.it-dossier__head p:not(.eyebrow) {
  margin: 24px 0 0;
  max-width: 720px;
  color: rgba(20, 20, 20, 0.62);
  font: 420 18px/1.58 var(--font-text);
}

.it-dossier__body {
  display: grid;
  grid-template-columns: minmax(340px, 0.72fr) minmax(0, 1fr);
  gap: 18px;
  align-items: stretch;
}

.legal-card {
  min-height: 358px;
  padding: 34px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: #fff;
  border-radius: 8px;
  background:
    radial-gradient(circle at 86% 12%, rgba(255, 70, 40, 0.22), transparent 30%),
    linear-gradient(135deg, #171919 0%, #0d0f0f 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 34px 100px rgba(20, 20, 20, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.legal-card span {
  color: var(--accent);
  font: 820 12px/1.2 var(--font-main);
  text-transform: uppercase;
}

.legal-card strong {
  display: block;
  margin-top: auto;
  color: #fff;
  font: 860 clamp(34px, 4vw, 54px)/1 var(--font-main);
}

.legal-card p {
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.62);
  font: 420 15px/1.5 var(--font-text);
}

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

.it-profile--light .profile-card {
  background: rgba(255, 255, 255, 0.86);
}

.pilot-panel {
  display: grid;
  grid-template-columns: minmax(520px, 0.95fr) minmax(360px, 0.85fr);
  gap: 52px;
  align-items: center;
  padding: clamp(36px, 5vw, 62px);
  background:
    radial-gradient(circle at 90% 12%, rgba(255, 70, 40, 0.16), transparent 30%),
    linear-gradient(135deg, #171919 0%, #0b0c0c 100%);
  color: #fff;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  box-shadow: 0 38px 110px rgba(20, 20, 20, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.07);
}

.pilot-panel h2 {
  margin: 0;
  font: 850 clamp(30px, 3.4vw, 46px)/1.06 var(--font-main);
}

.pilot-panel > p {
  grid-column: 2;
  margin: -22px 0 0;
  color: rgba(255, 255, 255, 0.66);
  font: 420 18px/1.58 var(--font-text);
}

.pilot-flow {
  display: grid;
  gap: 10px;
}

.pilot-flow span {
  min-height: 52px;
  display: flex;
  align-items: center;
  padding: 0 18px;
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  border-left: 4px solid var(--accent);
  font: 780 17px/1 var(--font-main);
}

.inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.product-rights-section {
  color: #fff;
  background:
    radial-gradient(circle at 84% 12%, rgba(255, 70, 40, 0.16), transparent 28%),
    linear-gradient(180deg, #181a1a 0%, #101212 100%);
}

.product-rights-section--light {
  color: var(--ink);
  background:
    radial-gradient(circle at 88% 14%, rgba(255, 70, 40, 0.12), transparent 26%),
    linear-gradient(180deg, #f8f7f3 0%, #efede7 100%);
}

.product-rights-layout {
  display: grid;
  grid-template-columns: minmax(360px, 0.74fr) minmax(0, 1fr);
  gap: clamp(38px, 6vw, 86px);
  align-items: start;
}

.product-rights-lead {
  position: sticky;
  top: 112px;
}

.product-rights-lead h2,
.presentation-cta h2,
.request-layout h2 {
  margin: 0;
  font: 850 clamp(30px, 3vw, 46px)/1.06 var(--font-main);
  letter-spacing: 0;
  text-transform: uppercase;
  overflow-wrap: anywhere;
  text-wrap: balance;
}

.accreditation-hero h1,
.presentation-hero h1 {
  margin: 0;
  font: 870 clamp(36px, 4.2vw, 58px)/1 var(--font-main);
  letter-spacing: 0;
  text-transform: uppercase;
  overflow-wrap: anywhere;
  text-wrap: balance;
}

.product-rights-lead p:not(.eyebrow),
.presentation-cta p,
.request-layout p,
.accreditation-hero p,
.presentation-hero p {
  margin: 24px 0 0;
  max-width: 680px;
  color: rgba(255, 255, 255, 0.66);
  font: 420 18px/1.58 var(--font-text);
}

.product-rights-section--light .product-rights-lead p:not(.eyebrow),
.presentation-cta--light p,
.accreditation-hero p,
.presentation-hero p {
  color: rgba(20, 20, 20, 0.66);
}

.product-rights-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.product-rights-grid article {
  min-height: 260px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.035));
  box-shadow: 0 28px 88px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.07);
}

.product-rights-section--light .product-rights-grid article,
.accreditation-grid article {
  border-color: rgba(20, 20, 20, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.72));
  box-shadow: 0 28px 88px rgba(20, 20, 20, 0.075), inset 0 1px 0 rgba(255, 255, 255, 0.84);
}

.product-rights-grid span {
  color: var(--accent);
  font: 850 13px/1 var(--font-main);
}

.product-rights-grid h3 {
  margin: 34px 0 0;
  color: inherit;
  font: 820 28px/1.08 var(--font-main);
  overflow-wrap: anywhere;
}

.product-rights-grid p {
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.64);
  font: 420 16px/1.55 var(--font-text);
}

.product-rights-section--light .product-rights-grid p {
  color: rgba(20, 20, 20, 0.62);
}

.presentation-cta {
  padding: clamp(82px, 8vw, 126px) 0;
  color: #fff;
  background:
    linear-gradient(90deg, var(--accent) 0%, var(--accent) 44%, #111313 44%, #111313 100%);
}

.presentation-cta--light {
  color: var(--ink);
  background:
    linear-gradient(90deg, #111313 0%, #111313 38%, #f7f6f2 38%, #f7f6f2 100%);
}

.presentation-cta__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.42fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}

.presentation-cta__layout > div:first-child {
  max-width: 820px;
}

.presentation-cta:not(.presentation-cta--light) .presentation-cta__layout {
  grid-template-columns: minmax(0, min(30vw, 430px)) minmax(300px, 0.48fr);
  justify-content: space-between;
}

.presentation-cta:not(.presentation-cta--light) .presentation-cta__layout > div:first-child {
  max-width: min(30vw, 430px);
}

.presentation-cta:not(.presentation-cta--light) h2 {
  font-size: clamp(28px, 2.15vw, 36px);
  line-height: 1.08;
}

.presentation-cta:not(.presentation-cta--light) p:not(.eyebrow) {
  max-width: min(29vw, 410px);
}

.presentation-cta__actions {
  display: grid;
  gap: 12px;
}

.presentation-cta--light .presentation-cta__layout > div:first-child {
  margin-left: clamp(0px, 26vw, 420px);
}

.request-section {
  color: #fff;
  background:
    radial-gradient(circle at 84% 14%, rgba(255, 70, 40, 0.16), transparent 28%),
    linear-gradient(180deg, #171919 0%, #0b0c0c 100%);
}

.request-section--light {
  color: var(--ink);
  background:
    radial-gradient(circle at 88% 12%, rgba(255, 70, 40, 0.1), transparent 28%),
    linear-gradient(180deg, #f8f7f3 0%, #eeece6 100%);
}

.request-layout {
  display: grid;
  grid-template-columns: minmax(360px, 0.78fr) minmax(0, 1fr);
  gap: clamp(36px, 6vw, 86px);
  align-items: start;
}

.request-section--light .request-layout p {
  color: rgba(20, 20, 20, 0.64);
}

.request-form {
  display: grid;
  gap: 14px;
  padding: clamp(24px, 3vw, 34px);
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.04));
  box-shadow: 0 34px 100px rgba(0, 0, 0, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.request-section--light .request-form {
  border-color: rgba(20, 20, 20, 0.08);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 34px 100px rgba(20, 20, 20, 0.09), inset 0 1px 0 rgba(255, 255, 255, 0.82);
}

.request-form label {
  display: grid;
  gap: 8px;
}

.request-form label span {
  color: rgba(255, 255, 255, 0.62);
  font: 760 12px/1.2 var(--font-main);
  text-transform: uppercase;
}

.request-section--light .request-form label span {
  color: rgba(20, 20, 20, 0.52);
}

.request-form input,
.request-form textarea {
  width: 100%;
  min-height: 52px;
  padding: 14px 16px;
  color: #fff;
  background: rgba(255, 255, 255, 0.075);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 4px;
  font: 420 16px/1.35 var(--font-text);
  outline: none;
  transition: border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.request-section--light .request-form input,
.request-section--light .request-form textarea {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.92);
  border-color: rgba(20, 20, 20, 0.12);
}

.request-form textarea {
  resize: vertical;
}

.request-form input:focus,
.request-form textarea:focus {
  border-color: rgba(255, 70, 40, 0.66);
  box-shadow: 0 0 0 4px rgba(255, 70, 40, 0.12);
}

.accreditation-hero {
  padding-top: clamp(92px, 10vw, 146px);
  background:
    radial-gradient(circle at 86% 16%, rgba(255, 70, 40, 0.12), transparent 28%),
    linear-gradient(180deg, #f7f6f2 0%, #eeece6 100%);
}

.accreditation-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.42fr);
  gap: clamp(36px, 6vw, 86px);
  align-items: center;
}

.accreditation-badge,
.presentation-card {
  min-height: 340px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: #fff;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  background:
    radial-gradient(circle at 88% 10%, rgba(255, 70, 40, 0.24), transparent 28%),
    linear-gradient(180deg, #1b1d1d 0%, #101212 100%);
  box-shadow: 0 36px 110px rgba(20, 20, 20, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.accreditation-badge span,
.presentation-card span {
  color: var(--accent);
  font: 850 13px/1 var(--font-main);
  text-transform: uppercase;
}

.accreditation-badge strong,
.presentation-card strong {
  display: block;
  color: #fff;
  font: 840 32px/1.04 var(--font-main);
  overflow-wrap: anywhere;
}

.accreditation-badge p,
.presentation-card p {
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.66);
  font: 420 16px/1.55 var(--font-text);
}

.presentation-screen {
  min-height: 100vh;
}

.presentation-hero {
  min-height: 100vh;
  display: grid;
  align-items: center;
  padding: clamp(72px, 8vw, 120px) 0;
  background:
    radial-gradient(circle at 74% 16%, rgba(255, 70, 40, 0.16), transparent 30%),
    linear-gradient(180deg, #171919 0%, #090a0a 100%);
}

.presentation-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.42fr);
  gap: clamp(36px, 6vw, 86px);
  align-items: center;
}

.presentation-hero p {
  color: rgba(255, 255, 255, 0.68);
}

.requisites-section--light {
  color: var(--ink);
  background:
    linear-gradient(90deg, #f2f0eb 0%, #f2f0eb 54%, var(--accent) 54%, var(--accent) 100%);
}

.requisites-section--light .requisites-lead h2 {
  color: var(--ink);
}

.requisites-section--light .requisites-lead p:not(.eyebrow) {
  color: rgba(20, 20, 20, 0.62);
}

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

.registry-item {
  min-height: 230px;
  padding: 28px;
  background: rgba(255, 255, 255, 0.78);
  border-top: 3px solid var(--accent);
  box-shadow: 0 24px 80px rgba(20, 20, 20, 0.055);
}

.registry-item h3 {
  margin: 0;
  font: 780 24px/1.16 var(--font-main);
}

.registry-item p {
  margin: 18px 0 0;
  color: rgba(20, 20, 20, 0.62);
  font: 420 16px/1.55 var(--font-text);
}

.selector-page {
  min-height: 100vh;
  display: grid;
  align-items: center;
  padding: 64px 0;
  color: #fff;
  background:
    linear-gradient(180deg, rgba(17, 19, 19, 0.88), rgba(10, 11, 11, 0.96)),
    url("../images/laptop-preview.jpg") center / cover no-repeat;
}

.selector-head {
  max-width: 860px;
}

.selector-head img {
  width: 210px;
  height: 72px;
  object-fit: contain;
  object-position: left center;
  margin-bottom: 36px;
}

.selector-head h1 {
  margin: 0;
  font: 850 clamp(38px, 6vw, 82px)/1 var(--font-main);
}

.selector-head p {
  margin: 22px 0 0;
  max-width: 720px;
  color: rgba(255, 255, 255, 0.66);
  font: 420 18px/1.56 var(--font-text);
}

.selector-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 48px;
}

.selector-card {
  min-height: 320px;
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 32px 100px rgba(0, 0, 0, 0.22);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.selector-card.dark-preview {
  color: #fff;
  background:
    linear-gradient(90deg, rgba(11, 12, 12, 0.98), rgba(11, 12, 12, 0.7)),
    url("../images/laptop-preview.jpg") center / cover no-repeat;
}

.selector-card:not(.dark-preview) {
  color: var(--ink);
}

.selector-card h2 {
  margin: 0;
  font: 820 34px/1.05 var(--font-main);
}

.selector-card p {
  margin: 18px 0 0;
  color: rgba(20, 20, 20, 0.62);
  font: 420 16px/1.55 var(--font-text);
}

.selector-card.dark-preview p {
  color: rgba(255, 255, 255, 0.66);
}

.selector-card .button {
  align-self: flex-start;
}

[data-tilt] {
  position: relative;
  transform: perspective(1000px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y)) translateY(var(--tilt-lift, 0));
}

[data-tilt]:hover {
  --tilt-lift: -3px;
}

@media (max-width: 980px) {
  :root {
    --wrap: min(100% - 32px, 1180px);
  }

  .nav {
    min-height: 74px;
  }

  .nav-links {
    display: none;
  }

  .pdf-hero__frame {
    height: auto;
    min-height: 0;
    grid-template-rows: auto auto;
  }

  .pdf-hero__bar {
    min-height: 74px;
    gap: 12px;
    padding: 0 16px;
  }

  .pdf-brand {
    min-width: 0;
    gap: 10px;
  }

  .pdf-brand__mark {
    width: 44px;
    height: 30px;
  }

  .pdf-brand__mark img {
    width: 40px;
    height: 25px;
  }

  .pdf-brand__word {
    font-size: 30px;
  }

  .pdf-brand__desc,
  .pdf-hero__nav a:not(.pdf-hero__contact) {
    display: none;
  }

  .pdf-hero__nav {
    gap: 0;
  }

  .pdf-hero__contact {
    min-width: 104px;
    min-height: 38px;
    padding: 0 14px;
    font-size: 13px;
  }

  .pdf-hero__main {
    grid-template-columns: 1fr;
  }

  .pdf-slider__track {
    height: auto;
  }

  .pdf-slide {
    position: relative;
    inset: auto;
    display: none;
    grid-template-rows: auto auto auto;
    opacity: 1;
    transform: none;
  }

  .pdf-slide.is-active {
    display: grid;
  }

  .pdf-hero__copy {
    min-width: 0;
    padding: 48px 16px 38px;
  }

  .pdf-hero__copy::after {
    display: none;
  }

  .pdf-hero__copy h1 {
    max-width: 760px;
    width: 100%;
    font-size: clamp(38px, 8vw, 58px);
  }

  .pdf-hero__copy p {
    max-width: 620px;
    font-size: clamp(22px, 4vw, 30px);
  }

  .pdf-hero__visual {
    min-height: 420px;
    background-size: cover;
    background-position: center;
  }

  .pdf-slide__footer {
    min-height: 122px;
    padding: 26px 16px;
  }

  .pdf-slider__controls {
    left: 16px;
    right: 16px;
    bottom: 22px;
    justify-content: space-between;
  }

  .pdf-slider__dots {
    max-width: calc(100% - 104px);
    overflow: hidden;
  }

  .pdf-slider__dots button {
    min-width: 36px;
    padding: 0 10px;
  }

  .logo img {
    width: 142px;
    height: 50px;
  }

  .hero-dark,
  .hero-light {
    min-height: auto;
  }

  .hero-dark {
    background:
      linear-gradient(rgba(11, 12, 12, 0.94), rgba(11, 12, 12, 0.9)),
      url("../images/laptop-preview.jpg") center / cover no-repeat;
  }

  .hero-dark .wrap,
  .hero-light {
    padding-top: 60px;
    padding-bottom: 42px;
  }

  .hero-copy h1,
  .hero-light h1 {
    font-size: clamp(43px, 12vw, 72px);
  }

  .lead {
    font-size: 19px;
  }

  .hero-proof,
  .light-proof,
  .business-grid,
  .product-grid,
  .process-grid,
  .matrix-grid,
  .registry-list,
  .selector-grid {
    grid-template-columns: 1fr;
  }

  .product-card.feature {
    grid-column: auto;
  }

  .business-card--wide {
    grid-column: auto;
  }

  .case-section {
    padding: 82px 0;
    background: #101212;
  }

  .case-layout,
  .it-profile,
  .it-dossier__body,
  .industrial-visual__content,
  .platform-composition,
  .product-rights-layout,
  .presentation-cta__layout,
  .request-layout,
  .accreditation-hero__grid,
  .presentation-layout,
  .requisites-layout,
  .editorial-hero-grid,
  .pilot-panel {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .case-grid,
  .profile-docs,
  .product-rights-grid,
  .requisite-grid,
  .scenario-panel,
  .profile-docs--dossier {
    grid-template-columns: 1fr;
  }

  .product-rights-lead {
    position: static;
  }

  .presentation-cta,
  .presentation-cta--light {
    background: #111313;
    color: #fff;
  }

  .presentation-cta--light .presentation-cta__layout > div:first-child {
    margin-left: 0;
  }

  .presentation-cta:not(.presentation-cta--light) .presentation-cta__layout,
  .presentation-cta:not(.presentation-cta--light) .presentation-cta__layout > div:first-child,
  .presentation-cta:not(.presentation-cta--light) p:not(.eyebrow) {
    max-width: 100%;
  }

  .presentation-cta:not(.presentation-cta--light) .presentation-cta__layout {
    grid-template-columns: 1fr;
  }

  .platform-feature {
    min-height: 460px;
  }

  .dashboard-overlay {
    position: static;
    margin-top: -8px;
  }

  .hero-status-strip {
    grid-template-columns: 1fr;
  }

  .scenario-map {
    padding: 42px 24px;
  }

  .scenario-map::before {
    left: 34px;
    top: 72px;
    bottom: 72px;
  }

  .scenario-map article {
    margin-left: 36px;
  }

  .industrial-visual {
    min-height: auto;
  }

  .industrial-visual__content {
    min-height: 720px;
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .requisites-lead {
    position: static;
  }

  .requisites-section,
  .requisites-section--light {
    padding: 76px 0;
    background: #111313;
    color: #fff;
  }

  .requisites-section--light .requisites-lead h2 {
    color: #fff;
  }

  .requisites-section--light .requisites-lead p:not(.eyebrow) {
    color: rgba(255, 255, 255, 0.68);
  }

  .hero-light--editorial {
    padding: 56px 0;
  }

  .industrial-dashboard {
    min-height: auto;
  }

  .dashboard-image {
    min-height: 420px;
  }

  .dashboard-metrics {
    grid-template-columns: 1fr;
  }

  .pilot-panel > p {
    grid-column: auto;
    margin: 0;
  }

  .about-layout {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .about-heading {
    position: static;
  }

  .about-copy {
    gap: 18px;
  }

  .training-promo {
    min-height: 760px;
  }

  .training-promo__media {
    background:
      linear-gradient(180deg, rgba(11, 12, 12, 0.96) 0%, rgba(11, 12, 12, 0.88) 42%, rgba(11, 12, 12, 0.36) 100%),
      url("../images/training-steelmakers.png") 62% center / cover no-repeat;
  }

  .training-promo__content {
    padding-top: 38px;
    padding-bottom: 42px;
  }

  .training-promo__copy {
    max-width: 600px;
  }

  .training-promo__copy h2 {
    font-size: clamp(46px, 12vw, 76px);
  }

  .section,
  .contact-band {
    padding: 72px 0;
  }

  .section-head,
  .accreditation,
  .contact-layout,
  .hero-light-grid,
  .split-showcase {
    grid-template-columns: 1fr;
    gap: 36px;
  }

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

  .command-visual {
    min-height: 500px;
  }

  .visual-panel {
    grid-template-columns: 1fr;
    position: static;
    margin: 28px;
  }

  .showcase-text {
    padding: 72px 24px;
  }

  .scenario-panel {
    padding: 24px;
  }

  .showcase-image {
    min-height: 420px;
  }

  .contact-band {
    background: #111313;
    color: #fff;
  }

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

@media (max-width: 560px) {
  .nav-cta {
    min-height: 40px;
    padding: 0 12px;
    font-size: 12px;
  }

  .logo img {
    width: 128px;
  }

  .pdf-hero__bar {
    min-height: 70px;
  }

  .pdf-brand__word {
    font-size: 28px;
  }

  .pdf-brand {
    gap: 8px;
  }

  .pdf-hero__contact {
    min-width: 90px;
    padding: 0 10px;
    font-size: 12px;
  }

  .pdf-hero__copy h1 {
    font-size: clamp(24px, 7.5vw, 32px);
  }

  .pdf-hero__copy p {
    font-size: 23px;
  }

  .pdf-hero__button {
    width: 100%;
    max-width: 218px;
  }

  .pdf-hero__visual {
    min-height: 330px;
    background-size: cover;
    background-position: center;
  }

  .pdf-slide__footer {
    font-size: 27px;
  }

  .about-section {
    padding: 70px 0;
  }

  .about-heading h2 {
    font-size: clamp(38px, 11.6vw, 50px);
  }

  .about-copy p {
    font-size: 17px;
    line-height: 1.48;
  }

  .training-promo {
    min-height: 690px;
  }

  .training-promo__brand img {
    width: 154px;
  }

  .training-promo__copy h2 {
    font-size: clamp(37px, 11.2vw, 48px);
  }

  .training-promo__copy p:not(.eyebrow) {
    max-width: 300px;
    font-size: 18px;
  }

  .training-promo__contacts {
    font-size: 16px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .hero-copy h1,
  .hero-light h1 {
    font-size: clamp(32px, 9.6vw, 38px);
    line-height: 1;
  }

  .lead {
    font-size: 17px;
  }

  .product-card,
  .business-card,
  .case-card,
  .evidence-card,
  .step-card,
  .matrix-card,
  .platform-module,
  .profile-card,
  .requisite-grid article,
  .scenario-panel article,
  .scenario-map article,
  .registry-item,
  .selector-card {
    min-height: auto;
    padding: 22px;
  }

  .business-card h3,
  .case-card h3,
  .scenario-panel strong,
  .scenario-map strong,
  .profile-card strong {
    font-size: 21px;
  }

  .case-layout h2,
  .it-profile__copy h2,
  .it-dossier__head h2,
  .industrial-visual h2,
  .platform-feature h3,
  .requisites-lead h2,
  .editorial-hero-copy h1,
  .product-rights-lead h2,
  .presentation-cta h2,
  .request-layout h2,
  .accreditation-hero h1,
  .presentation-hero h1,
  .pilot-panel h2 {
    font-size: clamp(30px, 8.6vw, 40px);
    line-height: 1.06;
  }

  .dashboard-image {
    min-height: 300px;
  }

  .industrial-dashboard {
    padding: 14px;
  }

  .dashboard-overlay {
    padding: 14px;
    display: grid;
  }

  .dashboard-overlay strong {
    text-align: left;
  }

  .platform-feature {
    min-height: 420px;
    padding: 24px;
  }

  .hero-status-strip span,
  .visual-tags span {
    min-height: 52px;
  }

  .industrial-visual__content {
    min-height: 680px;
  }

  .legal-card {
    min-height: 300px;
    padding: 26px;
  }

  .legal-card strong {
    font-size: 34px;
  }

  .pilot-panel {
    padding: 26px;
  }

  .requisite-grid strong {
    font-size: 16px;
  }
}

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