@font-face {
  font-family: "Montserrat";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("assets/fonts/montserrat-cyrillic.woff2") format("woff2");
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

@font-face {
  font-family: "Montserrat";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("assets/fonts/montserrat-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC,
    U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212,
    U+2215, U+FEFF, U+FFFD;
}

:root {
  --color-ink: #1c1c1c;
  --color-ink-soft: #494949;
  --color-accent: #cf603d;
  --color-accent-dark: #b94f30;
  --color-paper: #ffffff;
  --color-surface: #f4f5f5;
  --color-line: #e4e5e5;
  --color-muted: #7b7b7b;
  --radius: 10px;
  --shadow: 0 18px 55px rgba(28, 28, 28, 0.12);
  --container: 1400px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-ink);
  background: var(--color-paper);
  font-family: "Montserrat", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

button,
input,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

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

button {
  color: inherit;
}

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

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  border-radius: 6px;
  color: #fff;
  background: var(--color-accent);
  transform: translateY(-150%);
  transition: transform 180ms ease;
}

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

.site-header {
  position: relative;
  z-index: 20;
  border-bottom: 1px solid var(--color-line);
  background: var(--color-paper);
}

.main-nav {
  background: rgba(255, 255, 255, 0.96);
}

.main-nav__inner {
  display: flex;
  min-height: 98px;
  align-items: center;
  gap: clamp(28px, 3.6vw, 62px);
}

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

.brand img {
  display: block;
  width: 200px;
  height: auto;
}

.primary-nav {
  display: flex;
  min-width: 0;
  flex: 1 1 auto;
  align-items: center;
  justify-content: center;
  gap: clamp(22px, 2.4vw, 40px);
}

.primary-nav a {
  position: relative;
  padding-block: 12px;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
}

.primary-nav a::after {
  position: absolute;
  right: 0;
  bottom: 5px;
  left: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--color-accent);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 220ms ease;
}

.primary-nav a:hover::after,
.primary-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-phone {
  flex: 0 0 auto;
  line-height: 1.25;
}

.header-phone__number {
  font-size: 17px;
  font-weight: 700;
  white-space: nowrap;
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  flex: 0 0 46px;
  padding: 0;
  border: 0;
  border-radius: 8px;
  background: var(--color-surface);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  border-radius: 4px;
  background: var(--color-ink);
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

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

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(50px, 6vw, 86px) 0 clamp(70px, 8vw, 116px);
  background:
    linear-gradient(90deg, rgba(244, 245, 245, 0.82) 1px, transparent 1px) 0 0 / 72px 72px,
    linear-gradient(rgba(244, 245, 245, 0.82) 1px, transparent 1px) 0 0 / 72px 72px,
    #fff;
}

.hero::before {
  position: absolute;
  top: 0;
  right: -180px;
  width: 560px;
  height: 560px;
  border-radius: 50%;
  background: rgba(207, 96, 61, 0.07);
  content: "";
  filter: blur(4px);
}

.hero__grid {
  position: relative;
  display: grid;
  align-items: center;
  grid-template-columns: minmax(0, 0.92fr) minmax(520px, 1.08fr);
  gap: clamp(48px, 6vw, 96px);
}

.hero__content {
  position: relative;
  z-index: 2;
}

.eyebrow {
  display: flex;
  margin: 0 0 24px;
  align-items: center;
  gap: 10px;
  color: var(--color-accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.4;
  text-transform: uppercase;
}

.eyebrow > span {
  display: inline-block;
  width: 28px;
  height: 2px;
  border-radius: 3px;
  background: currentColor;
}

.hero h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(42px, 4vw, 62px);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1.04;
}

.hero h1 span {
  display: block;
  margin-top: 9px;
  color: var(--color-accent);
}

.hero__description {
  max-width: 650px;
  margin: 32px 0 0;
  color: var(--color-ink-soft);
  font-size: clamp(17px, 1.35vw, 20px);
  line-height: 1.55;
}

.hero__actions {
  display: flex;
  margin-top: 38px;
  align-items: center;
  gap: 20px;
}

.button {
  display: inline-flex;
  min-height: 58px;
  align-items: center;
  justify-content: center;
  gap: 26px;
  padding: 16px 22px;
  border: 0;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.25;
  cursor: pointer;
  transition: background-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.button--primary {
  color: #fff;
  background: var(--color-accent);
  box-shadow: 0 12px 28px rgba(207, 96, 61, 0.22);
}

.button--primary:hover,
.button--primary:focus-visible {
  background: var(--color-accent-dark);
  box-shadow: 0 15px 34px rgba(207, 96, 61, 0.3);
  transform: translateY(-2px);
}

.button span {
  font-size: 22px;
  font-weight: 400;
  line-height: 1;
}

.hero__visual {
  position: relative;
  padding: 18px 18px 0 0;
}

.hero__photo-wrap {
  position: relative;
  z-index: 2;
  height: clamp(500px, 44vw, 650px);
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--color-surface);
  box-shadow: var(--shadow);
}

.hero__photo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 54% center;
  transition: transform 800ms cubic-bezier(0.2, 0.75, 0.25, 1);
}

.hero__photo-wrap:hover .hero__photo {
  transform: scale(1.025);
}

.hero__photo-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(18, 18, 18, 0.56) 100%);
  pointer-events: none;
}

.hero__visual-label {
  position: absolute;
  right: 22px;
  bottom: 22px;
  left: 22px;
  display: flex;
  align-items: center;
  gap: 14px;
  color: #fff;
}

.hero__visual-label p {
  margin: 0;
  font-size: 12px;
  line-height: 1.45;
}

.hero__visual-label strong {
  font-size: 14px;
}

.hero__visual-icon {
  display: grid;
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 50%;
  background: rgba(28, 28, 28, 0.32);
  font-size: 21px;
  place-items: center;
  backdrop-filter: blur(10px);
}

.hero__accent {
  position: absolute;
  z-index: 1;
  top: 0;
  right: 0;
  width: 43%;
  height: 56%;
  border-radius: 8px;
  background: var(--color-accent);
}

.section {
  padding: clamp(76px, 8vw, 120px) 0;
}

.section-heading {
  max-width: 720px;
  margin: 0 auto clamp(42px, 5vw, 66px);
  text-align: center;
}

.section-heading .eyebrow {
  justify-content: center;
  margin-bottom: 18px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(36px, 4.2vw, 56px);
  letter-spacing: -0.045em;
  line-height: 1.08;
}

.section-heading--wide {
  max-width: 1060px;
}

.section-heading__description {
  max-width: 920px;
  margin: 24px auto 0;
  color: var(--color-ink-soft);
  font-size: clamp(17px, 1.5vw, 21px);
  line-height: 1.55;
}

.audience {
  border-top: 1px solid var(--color-line);
  background: #fff;
}

.audience__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.audience-card {
  min-width: 0;
}

.audience-card__visual {
  display: flex;
  min-height: 264px;
  padding: 30px;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  border-radius: var(--radius);
  background: var(--color-surface);
  transition: background-color 200ms ease, box-shadow 200ms ease, transform 200ms ease;
}

.audience-card:hover .audience-card__visual {
  background: #fff;
  box-shadow: 0 16px 42px rgba(28, 28, 28, 0.1);
  transform: translateY(-4px);
}

.audience-card svg {
  width: 72px;
  height: 72px;
  fill: none;
  stroke: var(--color-accent);
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.audience-card h3 {
  max-width: 280px;
  margin: 34px 0 0;
  font-size: clamp(18px, 1.5vw, 22px);
  letter-spacing: -0.025em;
  line-height: 1.25;
}

.audience-card > p {
  margin: 22px 6px 0;
  color: var(--color-ink-soft);
  font-size: 15px;
  line-height: 1.6;
}

.approach {
  border-top: 1px solid var(--color-line);
  background: var(--color-surface);
}

.approach__intro {
  display: grid;
  max-width: 1080px;
  margin: 0 auto clamp(48px, 6vw, 76px);
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(50px, 8vw, 120px);
}

.approach__lead {
  margin: 0;
  color: var(--color-ink-soft);
  font-size: clamp(20px, 2vw, 28px);
  letter-spacing: -0.025em;
  line-height: 1.5;
}

.approach__criteria {
  padding-left: 30px;
  border-left: 2px solid var(--color-accent);
}

.approach__criteria strong {
  display: block;
  margin-bottom: 16px;
  font-size: 17px;
}

.approach__criteria ul {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
  gap: 10px;
}

.approach__criteria li {
  position: relative;
  padding-left: 20px;
  color: var(--color-ink-soft);
}

.approach__criteria li::before {
  position: absolute;
  top: 0.68em;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-accent);
  content: "";
}

.approach__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.approach-card {
  position: relative;
  min-height: 250px;
  overflow: hidden;
  padding: clamp(28px, 3vw, 42px);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: #fff;
}

.approach-card__mark {
  display: block;
  margin-bottom: 50px;
  color: var(--color-accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.approach-card h3 {
  margin: 0 0 14px;
  font-size: clamp(20px, 1.8vw, 26px);
  letter-spacing: -0.03em;
  line-height: 1.25;
}

.approach-card p {
  max-width: 340px;
  margin: 0;
  color: var(--color-ink-soft);
  line-height: 1.6;
}

.process {
  border-top: 1px solid var(--color-line);
  background: #fff;
}

.process__track {
  position: relative;
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}

.process__track::before {
  position: absolute;
  z-index: 0;
  top: 22px;
  right: 9%;
  left: 9%;
  height: 2px;
  background: #e5c9c0;
  content: "";
}

.process-step {
  position: relative;
  z-index: 1;
  display: grid;
  min-width: 0;
  grid-template-rows: 46px 1fr;
  gap: 22px;
}

.process-step__node {
  display: grid;
  width: 46px;
  height: 46px;
  margin-inline: auto;
  border: 2px solid var(--color-accent);
  border-radius: 50%;
  color: var(--color-accent);
  background: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  place-items: center;
}

.process-step__card {
  min-height: 230px;
  padding: 30px 26px;
  border-radius: var(--radius);
  background: var(--color-surface);
}

.process-step__card h3 {
  margin: 0 0 18px;
  font-size: clamp(18px, 1.6vw, 22px);
  letter-spacing: -0.025em;
  line-height: 1.25;
}

.process-step__card p {
  margin: 0;
  color: var(--color-ink-soft);
  font-size: 14px;
  line-height: 1.6;
}

.scenarios {
  border-top: 1px solid var(--color-line);
  background: var(--color-surface);
}

.scenarios .section-heading--wide {
  max-width: 1240px;
}

.scenarios .section-heading h2 {
  font-size: clamp(40px, 3.5vw, 50px);
}

.scenarios__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.scenario-card {
  overflow: hidden;
  border-radius: var(--radius);
  background: #fff;
  transition: box-shadow 200ms ease, transform 200ms ease;
}

.scenario-card:hover {
  box-shadow: 0 16px 42px rgba(28, 28, 28, 0.1);
  transform: translateY(-4px);
}

.scenario-card__image {
  height: clamp(250px, 26vw, 360px);
  overflow: hidden;
  background: #e9eaea;
}

.scenario-card__image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 700ms cubic-bezier(0.2, 0.75, 0.25, 1);
}

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

.scenario-card__content {
  display: grid;
  min-height: 222px;
  padding: 30px;
  align-content: start;
}

.scenario-card h3 {
  margin: 0 0 18px;
  font-size: clamp(21px, 2vw, 28px);
  letter-spacing: -0.035em;
  line-height: 1.25;
}

.scenario-card p {
  max-width: 390px;
  margin: 0;
  color: var(--color-ink-soft);
  line-height: 1.65;
}

.equipment {
  border-top: 1px solid var(--color-line);
  background: #fff;
}

.equipment__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.equipment-card {
  display: flex;
  min-height: 190px;
  padding: 30px;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: var(--color-surface);
  transition: background-color 200ms ease, border-color 200ms ease, box-shadow 200ms ease, transform 200ms ease;
}

.equipment-card:hover {
  border-color: var(--color-line);
  background: #fff;
  box-shadow: 0 16px 42px rgba(28, 28, 28, 0.09);
  transform: translateY(-4px);
}

.equipment-card__number {
  color: var(--color-accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.equipment-card h3 {
  max-width: 390px;
  margin: 42px 0 0;
  font-size: clamp(20px, 1.8vw, 27px);
  letter-spacing: -0.035em;
  line-height: 1.25;
}

.projects {
  border-top: 1px solid var(--color-line);
  background: var(--color-surface);
}

.projects__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.project-card {
  min-width: 0;
  overflow: hidden;
  border-radius: var(--radius);
  background: #fff;
}

.project-slider {
  position: relative;
  height: clamp(280px, 27vw, 380px);
  overflow: hidden;
  background: #e8e9e9;
}

.project-slider__viewport {
  position: absolute;
  inset: 0;
}

.project-slide {
  position: absolute;
  inset: 0;
  display: flex;
  padding: 30px;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  opacity: 0;
  visibility: hidden;
  transition: opacity 260ms ease, visibility 260ms ease;
}

.project-slide.is-active {
  opacity: 1;
  visibility: visible;
}

.project-slide--steel {
  color: #455052;
  background: #dfe4e4;
}

.project-slide--warm {
  color: #634d45;
  background: #e8dfdb;
}

.project-slide--graphite {
  color: #f6f7f7;
  background: #5a6162;
}

.project-slide--light {
  color: #4f5353;
  background: #eceeee;
}

.project-slider__controls {
  position: absolute;
  z-index: 2;
  right: 18px;
  bottom: 18px;
  left: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  pointer-events: none;
}

.project-slider__controls button {
  border: 0;
  cursor: pointer;
  pointer-events: auto;
}

.project-slider__controls > button {
  display: grid;
  width: 42px;
  height: 42px;
  padding: 0 0 2px;
  border-radius: 50%;
  color: var(--color-ink);
  background: rgba(255, 255, 255, 0.88);
  font-size: 19px;
  place-items: center;
  backdrop-filter: blur(8px);
  transition: background-color 180ms ease, transform 180ms ease;
}

.project-slider__controls > button:hover,
.project-slider__controls > button:focus-visible {
  background: #fff;
  transform: scale(1.06);
}

.project-slider__dots {
  display: flex;
  padding: 10px 12px;
  align-items: center;
  gap: 8px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.88);
  pointer-events: auto;
  backdrop-filter: blur(8px);
}

.project-slider__dots button {
  width: 8px;
  height: 8px;
  padding: 0;
  border-radius: 50%;
  background: #c8caca;
  transition: background-color 180ms ease, transform 180ms ease;
}

.project-slider__dots button.is-active {
  background: var(--color-accent);
  transform: scale(1.35);
}

.project-card__content {
  min-height: 210px;
  padding: 30px;
}

.project-card h3 {
  margin: 0 0 16px;
  font-size: clamp(21px, 2vw, 27px);
  letter-spacing: -0.035em;
  line-height: 1.25;
}

.project-card p {
  margin: 0;
  color: var(--color-ink-soft);
  line-height: 1.65;
}

.selection {
  border-top: 1px solid var(--color-line);
  background: #fff;
}

.selection-form {
  display: grid;
  max-width: 780px;
  margin-inline: auto;
  padding: clamp(28px, 4vw, 48px);
  border-radius: var(--radius);
  background: var(--color-surface);
  gap: 20px;
}

.selection-form__field {
  display: grid;
  gap: 8px;
}

.selection-form__field > span {
  font-size: 12px;
  font-weight: 700;
}

.selection-form__field small {
  margin-left: 6px;
  color: var(--color-muted);
  font-size: 10px;
  font-weight: 500;
}

.selection-form input,
.selection-form select {
  width: 100%;
  height: 58px;
  padding: 0 18px;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  outline: none;
  color: var(--color-ink);
  background: #fff;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.selection-form select {
  cursor: pointer;
}

.selection-form input::placeholder {
  color: #8c8c8c;
  opacity: 1;
}

.selection-form input:focus,
.selection-form select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(207, 96, 61, 0.12);
}

.selection-form__consent {
  display: grid;
  align-items: start;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 11px;
  color: var(--color-ink-soft);
  cursor: pointer;
  font-size: 12px;
  line-height: 1.5;
}

.selection-form__consent input {
  width: 18px;
  height: 18px;
  margin: 0;
  padding: 0;
  accent-color: var(--color-accent);
  cursor: pointer;
}

.selection-form__consent input:focus {
  border-color: initial;
  box-shadow: none;
}

.selection-form__consent input:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.selection-form__button {
  width: 100%;
  margin-top: 8px;
  justify-content: space-between;
  text-align: left;
}

.faq {
  border-top: 1px solid var(--color-line);
  background: var(--color-surface);
}

.faq__grid {
  display: grid;
  max-width: 1180px;
  margin-inline: auto;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.faq-item {
  min-height: 220px;
  padding: clamp(28px, 3vw, 40px);
  border-radius: var(--radius);
  background: #fff;
}

.faq-item h3 {
  max-width: 480px;
  margin: 0 0 20px;
  font-size: clamp(20px, 1.8vw, 25px);
  letter-spacing: -0.03em;
  line-height: 1.3;
}

.faq-item p {
  max-width: 480px;
  margin: 0;
  color: var(--color-ink-soft);
  line-height: 1.65;
}

.site-footer {
  border-top: 1px solid var(--color-line);
  background: #fff;
}

.site-footer__inner {
  display: flex;
  min-height: 126px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.site-footer p {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
}

.site-footer a {
  color: var(--color-ink-soft);
  font-size: 14px;
  text-decoration: underline;
  text-decoration-color: #bfc1c1;
  text-underline-offset: 5px;
  transition: color 180ms ease, text-decoration-color 180ms ease;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--color-accent);
  text-decoration-color: currentColor;
}

@media (max-width: 1180px) {
  .main-nav__inner {
    min-height: 86px;
  }

  .primary-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    padding: 18px 20px 24px;
    border-top: 1px solid var(--color-line);
    border-bottom: 1px solid var(--color-line);
    background: #fff;
    box-shadow: 0 18px 30px rgba(28, 28, 28, 0.1);
  }

  .primary-nav.is-open {
    display: grid;
  }

  .primary-nav a {
    padding: 10px 0;
  }

  .primary-nav a::after {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

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

  .hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(440px, 0.92fr);
    gap: 44px;
  }

  .audience__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 42px;
  }

  .process-step__card {
    min-height: 250px;
    padding: 26px 20px;
  }

  .equipment-card {
    min-height: 180px;
  }
}

@media (max-width: 900px) {
  .site-header {
    position: sticky;
    top: 0;
  }

  .hero {
    padding-top: 44px;
  }

  .hero__grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .hero__content {
    max-width: 720px;
  }

  .hero__photo-wrap {
    height: min(68vw, 600px);
  }

  .hero__visual {
    padding-right: 14px;
  }

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

  .approach__criteria {
    padding-left: 24px;
  }

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

  .approach-card {
    min-height: auto;
  }

  .approach-card__mark {
    margin-bottom: 34px;
  }

  .process__track {
    display: grid;
    max-width: 680px;
    margin-inline: auto;
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .process__track::before {
    top: 23px;
    right: auto;
    bottom: 23px;
    left: 22px;
    width: 2px;
    height: auto;
  }

  .process-step {
    grid-template-columns: 46px minmax(0, 1fr);
    grid-template-rows: auto;
    gap: 18px;
  }

  .process-step__card {
    min-height: auto;
  }

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

  .scenario-card {
    display: grid;
    grid-template-columns: minmax(280px, 0.9fr) 1.1fr;
  }

  .scenario-card__image {
    height: 100%;
    min-height: 300px;
  }

  .scenario-card__content {
    min-height: 300px;
    align-content: center;
  }

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

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

  .project-card {
    display: grid;
    grid-template-columns: minmax(300px, 0.9fr) 1.1fr;
  }

  .project-slider {
    height: 320px;
  }

  .project-card__content {
    display: grid;
    min-height: 320px;
    padding: 34px;
    align-content: center;
  }

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

  .faq-item {
    min-height: 0;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(calc(100% - 32px), var(--container));
  }

  .main-nav__inner {
    min-height: 72px;
    gap: 14px;
  }

  .brand img {
    width: 168px;
  }

  .header-phone {
    display: none;
  }

  .menu-toggle {
    margin-left: auto;
  }

  .hero {
    padding: 34px 0 64px;
    background:
      linear-gradient(90deg, rgba(244, 245, 245, 0.8) 1px, transparent 1px) 0 0 / 48px 48px,
      linear-gradient(rgba(244, 245, 245, 0.8) 1px, transparent 1px) 0 0 / 48px 48px,
      #fff;
  }

  .eyebrow {
    margin-bottom: 18px;
    font-size: 10px;
  }

  .hero h1 {
    font-size: clamp(36px, 10.5vw, 48px);
    letter-spacing: -0.05em;
  }

  .hero__description {
    margin-top: 24px;
    font-size: 16px;
    line-height: 1.55;
  }

  .hero__actions {
    display: block;
    margin-top: 30px;
  }

  .hero__actions .button {
    width: 100%;
    justify-content: space-between;
    text-align: left;
  }

  .hero__visual {
    padding: 10px 10px 0 0;
  }

  .hero__photo-wrap {
    height: 420px;
  }

  .hero__photo {
    object-position: 57% center;
  }

  .hero__visual-label {
    right: 16px;
    bottom: 16px;
    left: 16px;
  }

  .section {
    padding: 68px 0;
  }

  .section-heading {
    margin-bottom: 36px;
    text-align: left;
  }

  .section-heading .eyebrow {
    justify-content: flex-start;
  }

  .section-heading h2 {
    font-size: clamp(34px, 9.5vw, 44px);
  }

  .scenarios .section-heading h2 {
    font-size: clamp(32px, 8.8vw, 40px);
  }

  .section-heading h2 br {
    display: none;
  }

  .section-heading__description {
    margin-top: 18px;
    font-size: 16px;
  }

  .audience__grid {
    grid-template-columns: 1fr;
    row-gap: 34px;
  }

  .audience-card__visual {
    min-height: 220px;
    padding: 26px;
  }

  .audience-card h3 {
    margin-top: 28px;
  }

  .audience-card > p {
    margin-top: 16px;
  }

  .approach__lead {
    font-size: 19px;
  }

  .approach-card {
    padding: 28px;
  }

  .process__track {
    gap: 14px;
  }

  .process-step {
    gap: 14px;
  }

  .process-step__card {
    padding: 24px;
  }

  .scenario-card {
    display: block;
  }

  .scenario-card__image {
    height: 250px;
    min-height: 0;
  }

  .scenario-card__content {
    min-height: 0;
    padding: 26px;
    align-content: start;
  }

  .equipment__grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .equipment-card {
    min-height: 150px;
    padding: 24px;
  }

  .equipment-card h3 {
    margin-top: 30px;
  }

  .project-card {
    display: block;
  }

  .project-slider {
    height: 280px;
  }

  .project-slide {
    padding: 24px;
  }

  .project-card__content {
    min-height: 0;
    padding: 26px;
  }

  .selection-form {
    padding: 24px;
    gap: 17px;
  }

  .selection-form input,
  .selection-form select {
    height: 54px;
  }

  .faq__grid {
    gap: 14px;
  }

  .faq-item {
    padding: 26px;
  }

  .site-footer__inner {
    min-height: 150px;
    padding-block: 34px;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 18px;
  }

}

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

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