:root {
  --ink: #132033;
  --muted: #5d6b7e;
  --line: #dce4ec;
  --soft: #f6f9fb;
  --blue: #123f6d;
  --blue-dark: #0b2b4e;
  --green: #7bb90f;
  --white: #ffffff;
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
}

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

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

strong {
  color: var(--blue-dark);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 14px 64px;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.brand img {
  width: 112px;
  height: auto;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
}

.nav a {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border: 1px solid transparent;
  border-radius: 4px;
}

.nav a:hover,
.nav a:focus-visible,
.nav a.is-active {
  color: var(--blue-dark);
  background: var(--soft);
  border-color: var(--line);
}

.nav a.is-active {
  border-color: var(--green);
  box-shadow: inset 0 -3px 0 var(--green);
}

.hero {
  position: relative;
  min-height: calc(100vh - 72px);
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 84px 80px;
  border-bottom: 1px solid var(--line);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #ffffff 0%, #ffffff 45%, rgba(255, 255, 255, 0.9) 68%, rgba(255, 255, 255, 0.76) 100%);
  z-index: 1;
}

.hero-media {
  position: absolute;
  inset: 0 0 0 auto;
  width: 58%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px;
  opacity: 0.92;
}

.hero-media img {
  max-width: 100%;
  max-height: 70vh;
  object-fit: contain;
  filter: saturate(0.95);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(670px, 100%);
}

.eyebrow,
.section-kicker {
  margin: 0 0 16px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 18px;
  color: var(--blue-dark);
  font-size: 88px;
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  max-width: 860px;
  margin-bottom: 0;
  color: var(--blue-dark);
  font-size: 42px;
  line-height: 1.12;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  color: var(--blue-dark);
  font-size: 20px;
  line-height: 1.25;
  letter-spacing: 0;
}

.lead {
  max-width: 620px;
  margin-bottom: 30px;
  color: #30445d;
  font-size: 22px;
  line-height: 1.45;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid var(--blue);
  border-radius: 4px;
  font-weight: 700;
}

.button.primary {
  color: var(--white);
  background: var(--blue);
}

.button.secondary {
  color: var(--blue);
  background: rgba(255, 255, 255, 0.86);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  max-width: 670px;
  background: var(--line);
}

.hero-facts div {
  min-height: 88px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.9);
}

.hero-facts dt {
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 13px;
}

.hero-facts dd {
  margin-left: 0;
  color: var(--blue-dark);
  font-weight: 700;
}

.section-marker {
  width: calc(100% / var(--section-count));
  height: 4px;
  background: var(--green);
  transform: translateX(calc(var(--marker-index) * 100%));
}

.section,
.contact-section {
  scroll-margin-top: 104px;
}

.section {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 88px 0;
}

.split-section,
.status,
.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 1.08fr);
  gap: 72px;
  align-items: start;
}

.section-head {
  margin-bottom: 40px;
}

.text-column {
  color: var(--muted);
  font-size: 18px;
}

.text-column p:last-child {
  margin-bottom: 0;
}

.plain-points {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.plain-points p {
  margin-bottom: 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.visual-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 54px;
  align-items: center;
}

.visual-grid.reverse {
  grid-template-columns: minmax(320px, 0.95fr) minmax(0, 1.05fr);
}

.visual-grid.reverse .scheme-pair {
  order: 2;
}

.figure,
.wide-figure,
.mini-figure,
.team-photo {
  margin-bottom: 0;
}

.wide-figure.image-frame,
.mini-figure.image-frame,
.team-photo.image-frame {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  border: 1px solid var(--line);
  background: var(--white);
}

.wide-figure.image-frame img,
.mini-figure.image-frame img,
.team-photo.image-frame img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.figure.image-frame {
  display: block;
  padding: 0;
  border: 0;
  background: transparent;
}

.figure.image-frame img {
  width: 100%;
  height: auto;
  padding: 20px;
  border: 1px solid var(--line);
  background: var(--white);
  object-fit: contain;
}

.figure figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 14px;
}

.check-list {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 22px;
  color: var(--ink);
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 8px;
  height: 8px;
  background: var(--green);
}

.product-modes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 34px;
  background: var(--line);
}

.product-modes article {
  min-height: 310px;
  padding: 24px;
  background: var(--soft);
}

.product-modes p {
  margin-bottom: 0;
  color: var(--muted);
}

.mini-figure {
  height: 140px;
  margin-bottom: 18px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  width: 100%;
  padding: 0 80px;
  background: var(--line);
}

.metric {
  min-height: 178px;
  padding: 30px 24px;
  background: var(--blue-dark);
  color: var(--white);
}

.metric span {
  display: block;
  margin-bottom: 12px;
  font-size: 30px;
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: 0;
}

.metric p {
  margin-bottom: 0;
  color: #cfdae6;
  font-size: 15px;
}

.scheme-pair {
  display: grid;
  gap: 18px;
}

.scheme-pair .figure {
  min-height: 260px;
}

.clean-list {
  display: grid;
  gap: 28px;
}

.clean-list article {
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.clean-list p,
.market-grid p,
.business-grid p,
.team-grid p,
.contact-section p {
  margin-bottom: 0;
  color: var(--muted);
}

.proof-section {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.proof-grid,
.market-grid,
.business-grid,
.team-grid {
  display: grid;
  gap: 1px;
  background: var(--line);
}

.proof-grid,
.market-grid,
.business-grid {
  grid-template-columns: repeat(3, 1fr);
}

.team-grid {
  grid-template-columns: repeat(3, 1fr);
}

.proof-grid article,
.market-grid article,
.business-grid article,
.team-grid article {
  min-height: 220px;
  padding: 28px;
  background: var(--soft);
}

.proof-grid span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  margin-bottom: 22px;
  color: var(--white);
  background: var(--blue);
  font-weight: 700;
}

.demand-panel {
  display: grid;
  grid-template-columns: minmax(260px, 360px) minmax(0, 1fr);
  gap: 42px;
  align-items: center;
  margin-top: 34px;
  padding: 34px;
  border: 1px solid var(--line);
  background: var(--soft);
}

.pie-chart {
  width: 300px;
  max-width: 100%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: conic-gradient(var(--blue) 0 83%, #2c557f 83% 99%, var(--green) 99% 100%);
  border: 16px solid var(--white);
  box-shadow: 0 0 0 1px var(--line);
}

.legend-list {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
}

.legend {
  display: inline-block;
  width: 12px;
  height: 12px;
  margin-right: 10px;
}

.legend.lib {
  background: var(--blue);
}

.legend.ets {
  background: #2c557f;
}

.legend.met {
  background: var(--green);
}

.roadmap-section {
  border-top: 1px solid var(--line);
}

.roadmap-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  counter-reset: roadmap;
}

.roadmap-list li {
  position: relative;
  min-height: 180px;
  padding: 28px 28px 28px 78px;
  background: var(--soft);
  color: var(--muted);
}

.roadmap-list li::before {
  counter-increment: roadmap;
  content: counter(roadmap, decimal-leading-zero);
  position: absolute;
  top: 28px;
  left: 28px;
  color: var(--blue);
  font-weight: 700;
  font-size: 24px;
}

.team-photo {
  height: 190px;
  margin-bottom: 20px;
}

.team-photo img {
  background: var(--white);
}

.contact-section {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto 72px;
  padding: 72px 0;
  border-top: 2px solid var(--blue-dark);
  border-bottom: 1px solid var(--line);
}

.contacts {
  display: grid;
  gap: 14px;
  font-style: normal;
  font-size: 32px;
  line-height: 1.15;
}

.contacts a {
  color: var(--blue-dark);
}

.contacts a:hover,
.contacts a:focus-visible {
  color: var(--blue);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 64px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 14px;
}

@media (max-width: 1120px) {
  .site-header {
    padding-right: 32px;
    padding-left: 32px;
  }

  .hero {
    padding-right: 40px;
    padding-left: 40px;
  }

  .metrics {
    grid-template-columns: repeat(3, 1fr);
    padding-right: 40px;
    padding-left: 40px;
  }

  .proof-grid,
  .team-grid,
  .roadmap-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .site-footer {
    padding-right: 32px;
    padding-left: 32px;
  }
}

@media (max-width: 860px) {
  html {
    scroll-padding-top: 150px;
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
    padding: 14px 20px;
  }

  .nav {
    width: 100%;
    justify-content: flex-start;
  }

  .hero {
    min-height: 0;
    padding: 64px 20px 68px;
  }

  .hero::before {
    background: rgba(255, 255, 255, 0.92);
  }

  .hero-media {
    width: 100%;
    padding: 34px;
    opacity: 0.16;
  }

  h1 {
    font-size: 58px;
  }

  h2 {
    font-size: 32px;
  }

  .lead {
    font-size: 19px;
  }

  .hero-facts,
  .split-section,
  .visual-grid,
  .visual-grid.reverse,
  .status,
  .contact-section,
  .demand-panel {
    grid-template-columns: 1fr;
  }

  .visual-grid.reverse .scheme-pair {
    order: 0;
  }

  .metrics,
  .market-grid,
  .business-grid,
  .product-modes {
    grid-template-columns: 1fr;
    padding-right: 20px;
    padding-left: 20px;
  }

  .section,
  .contact-section {
    padding: 64px 0;
  }

  .contacts {
    font-size: 24px;
  }

  .site-footer {
    flex-direction: column;
    padding: 28px 20px;
  }
}

@media (max-width: 560px) {
  .brand img {
    width: 98px;
  }

  .nav {
    font-size: 13px;
    gap: 6px;
  }

  .nav a {
    min-height: 32px;
    padding: 0 9px;
  }

  h1 {
    font-size: 48px;
  }

  h2 {
    font-size: 28px;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .metric,
  .proof-grid article,
  .market-grid article,
  .business-grid article,
  .team-grid article,
  .product-modes article {
    min-height: auto;
    padding: 24px 20px;
  }

  .proof-grid,
  .team-grid,
  .roadmap-list {
    grid-template-columns: 1fr;
  }

  .demand-panel {
    padding: 24px 20px;
  }
}