:root {
  --background: #fbfaf9;
  --foreground: #1b2232;
  --muted: #707784;
  --muted-bg: #f4f6f8;
  --border: #e2e4e9;
  --card: #ffffff;
  --accent: #df6c20;
  --accent-dark: #c45d1c;
  --navy: #24304f;
  --soft-accent: #f8f0e8;
  --shadow: 0 1px 2px rgba(27, 34, 50, 0.04), 0 8px 22px rgba(27, 34, 50, 0.04);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--foreground);
  background: var(--background);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

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

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

.container {
  width: min(100%, 1216px);
  margin: 0 auto;
  padding: 0 32px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 250, 249, 0.95);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 65px;
  gap: 24px;
}

.brand {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0;
}

.nav {
  display: flex;
  align-items: center;
  gap: 38px;
  color: var(--muted);
  font-size: 14px;
}

.nav a:hover,
.footer-contacts a:hover,
.footer-bottom a:hover {
  color: var(--accent);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 32px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.button-small {
  min-height: 36px;
  padding: 0 14px;
}

.button-accent {
  color: #ffffff;
  background: var(--accent);
  box-shadow: 0 1px 2px rgba(223, 108, 32, 0.24);
}

.button-accent:hover {
  background: var(--accent-dark);
}

.button-outline {
  color: var(--foreground);
  background: transparent;
  border-color: var(--foreground);
}

.button-outline:hover {
  color: #ffffff;
  background: var(--foreground);
}

.section-white,
.section-muted {
  padding: 96px 0;
}

.section-muted {
  background: var(--muted-bg);
}

.hero {
  padding-top: 96px;
  padding-bottom: 96px;
}

.eyebrow {
  margin: 0 0 26px;
  color: #697080;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.42em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 900px;
  margin-bottom: 22px;
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0;
}

h1 span {
  position: relative;
  display: inline-block;
  z-index: 1;
}

h1 span::after {
  position: absolute;
  left: -2px;
  right: -2px;
  bottom: 4px;
  z-index: -1;
  height: 0.42em;
  content: "";
  background: rgba(223, 108, 32, 0.18);
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 3vw, 36px);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: 0;
}

.hero-text {
  max-width: 820px;
  margin-bottom: 38px;
  color: var(--muted);
  font-size: 23px;
  line-height: 1.45;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 64px;
}

.hero-actions .button {
  min-width: 192px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 44px;
  padding-top: 42px;
  border-top: 1px solid var(--border);
}

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

.hero-metrics strong {
  font-size: clamp(34px, 4vw, 44px);
  font-weight: 500;
  line-height: 1.05;
}

.hero-metrics span {
  margin-top: 4px;
  color: var(--muted);
}

.hero-tags,
.demo-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
  margin-top: 34px;
  color: var(--muted);
}

.hero-tags span,
.demo-tags span,
.footer-contacts a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero-tags svg,
.demo-tags svg,
.problem-card svg,
.stat-card svg,
.russia-grid svg,
.footer-contacts svg {
  width: 18px;
  height: 18px;
  color: var(--accent);
  stroke-width: 1.7;
}

.section-heading,
.center-heading {
  margin-bottom: 48px;
}

.section-heading p,
.center-heading p {
  max-width: 620px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 20px;
}

.center-heading {
  text-align: center;
}

.center-heading p {
  margin-left: auto;
  margin-right: auto;
}

.card-grid {
  display: grid;
  gap: 24px;
}

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

.card {
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--card);
  box-shadow: var(--shadow);
}

.problem-card {
  min-height: 126px;
  padding: 28px 24px;
}

.problem-card h3,
.problem-card p {
  margin-bottom: 0;
}

.problem-card p,
.benefit-card p,
.stat-card p,
.russia-wide p,
.audience-card p,
.launch-grid p {
  color: var(--muted);
}

.section-note {
  margin: 36px 0 0;
  color: var(--muted);
  font-size: 18px;
  text-align: center;
}

.steps-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
}

.step-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  min-height: 186px;
  padding: 28px 24px;
}

.step-card span {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  color: #ffffff;
  background: var(--navy);
  font-weight: 500;
}

.step-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.demo-section {
  padding-top: 86px;
}

.video-card {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: 6px;
  box-shadow: 0 20px 40px rgba(27, 34, 50, 0.12);
}

.video-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.play-layer {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(20, 30, 44, 0.14);
}

.play-outer {
  display: grid;
  place-items: center;
  width: 178px;
  height: 178px;
  border-radius: 50%;
  background: rgba(27, 34, 50, 0.86);
}

.play-inner {
  position: relative;
  display: grid;
  place-items: center;
  width: 82px;
  height: 82px;
  border-radius: 50%;
  background: var(--accent);
}

.play-inner::before {
  display: block;
  width: 0;
  height: 0;
  margin-left: 6px;
  content: "";
  border-top: 16px solid transparent;
  border-bottom: 16px solid transparent;
  border-left: 23px solid #ffffff;
}

.demo-tags {
  justify-content: center;
}

.benefits-grid {
  margin-top: 36px;
}

.benefit-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  align-items: start;
  min-height: 98px;
  padding: 24px;
}

.icon-box,
.audience-icon {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 6px;
  background: var(--soft-accent);
}

.icon-box svg {
  width: 22px;
  height: 22px;
  color: var(--accent);
}

.stats-grid {
  display: grid;
  gap: 24px;
}

.stat-card {
  display: grid;
  place-items: center;
  min-height: 142px;
  padding: 24px;
  text-align: center;
}

.stat-card strong {
  margin-top: 8px;
  color: var(--foreground);
  font-size: 34px;
  font-weight: 600;
  line-height: 1.1;
}

.stat-card p {
  margin: 4px 0 0;
}

.russia-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 24px;
  margin-top: 36px;
}

.russia-wide {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  min-height: 88px;
  padding: 24px;
}

.russia-wide p,
.russia-card h3 {
  margin-bottom: 0;
}

.russia-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  align-items: center;
  min-height: 66px;
  padding: 20px;
  background: transparent;
}

.audience-grid {
  margin-top: 36px;
}

.audience-card {
  display: grid;
  place-items: center;
  min-height: 168px;
  padding: 28px;
  text-align: center;
}

.audience-card h3 {
  margin-top: 18px;
  font-weight: 600;
}

.audience-card p {
  margin-bottom: 0;
}

.audience-icon {
  background: #f2f3f5;
}

.audience-icon svg {
  width: 24px;
  height: 24px;
  color: var(--navy);
}

.launch-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 52px 96px;
  margin-top: 44px;
}

.launch-grid span {
  display: block;
  margin-bottom: 18px;
  color: #e3e6ec;
  font-size: 44px;
  font-weight: 600;
  line-height: 1;
}

.launch-grid p {
  margin-bottom: 0;
}

.lead-section {
  text-align: center;
}

.lead-form {
  display: grid;
  gap: 16px;
  width: min(100%, 640px);
  margin: 0 auto;
}

.lead-form input {
  width: 100%;
  height: 48px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--foreground);
  background: var(--background);
  font: inherit;
  font-size: 14px;
}

.lead-form input:focus {
  border-color: var(--foreground);
  outline: 2px solid rgba(27, 34, 50, 0.12);
  outline-offset: 2px;
}

.website-field {
  position: absolute;
  left: -9999px;
}

.full-width {
  width: 100%;
  height: 48px;
}

.form-note,
.form-status {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.form-note a {
  color: var(--foreground);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.form-status {
  min-height: 21px;
  color: var(--accent);
  font-weight: 600;
}

.final-cta {
  text-align: center;
}

.final-cta h2 {
  max-width: 820px;
  margin: 0 auto 30px;
  font-size: clamp(30px, 3.6vw, 42px);
  line-height: 1.25;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
}

.footer-inner,
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-brand {
  display: inline-block;
  margin-bottom: 6px;
}

.site-footer p,
.footer-bottom,
.footer-contacts {
  color: var(--muted);
}

.site-footer p {
  margin-bottom: 0;
}

.footer-contacts {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-contacts svg {
  color: var(--muted);
}

.footer-bottom {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 14px;
}

.privacy-page {
  min-height: calc(100vh - 65px);
}

.privacy-content {
  max-width: 860px;
}

.privacy-content h2 {
  margin-top: 34px;
  font-size: 24px;
}

.privacy-content p {
  color: var(--muted);
}

@media (max-width: 900px) {
  .nav {
    display: none;
  }

  .hero-metrics,
  .steps-row,
  .card-grid.two,
  .stats-grid,
  .russia-grid,
  .launch-grid {
    grid-template-columns: 1fr;
  }

  .play-outer {
    width: 132px;
    height: 132px;
  }

  .play-inner {
    width: 64px;
    height: 64px;
  }
}

@media (max-width: 640px) {
  .container {
    padding: 0 20px;
  }

  .header-inner {
    min-height: 64px;
  }

  .site-header .button {
    display: none;
  }

  .section-white,
  .section-muted,
  .hero {
    padding: 64px 0;
  }

  .eyebrow {
    font-size: 11px;
    letter-spacing: 0.24em;
  }

  h1 {
    font-size: 42px;
    line-height: 1.08;
  }

  h1 br {
    display: none;
  }

  h2 {
    font-size: 30px;
  }

  .hero-text {
    font-size: 20px;
  }

  .hero-actions {
    flex-direction: column;
    margin-bottom: 44px;
  }

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

  .hero-metrics {
    gap: 24px;
  }

  .hero-tags,
  .demo-tags,
  .footer-contacts {
    flex-direction: column;
    gap: 14px;
  }

  .problem-card,
  .benefit-card,
  .russia-wide,
  .russia-card,
  .step-card {
    padding: 22px;
  }

  .play-outer {
    width: 96px;
    height: 96px;
  }

  .play-inner {
    width: 52px;
    height: 52px;
  }

  .play-inner::before {
    border-top-width: 12px;
    border-bottom-width: 12px;
    border-left-width: 18px;
  }

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