:root {
  --bg: #f8fbff;
  --surface: #ffffff;
  --surface-2: #f4f8fd;
  --surface-3: #edf3fb;
  --text: #0f2142;
  --muted: #536781;
  --line: #dbe5f2;
  --line-2: #c7d5e8;
  --primary: #1d67d6;
  --primary-dark: #0f4fb5;
  --navy: #0c1f42;
  --navy-2: #102852;
  --success: #0d8d52;
  --radius-xl: 26px;
  --radius-lg: 20px;
  --radius-md: 16px;
  --shadow-soft: 0 26px 60px -42px rgba(17, 51, 108, 0.42);
  --shadow-card: 0 16px 38px -30px rgba(17, 51, 108, 0.28);
  --container: 1220px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(29, 103, 214, 0.08), transparent 24%),
    linear-gradient(180deg, #fbfdff 0%, #f6fafe 100%);
  line-height: 1.5;
}

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

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
}

.skip-link:focus {
  left: 12px;
  top: 12px;
  background: #000;
  color: #fff;
  padding: 8px 12px;
  border-radius: 6px;
  z-index: 999;
}

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

.section {
  padding: 44px 0 0;
}

.section-anchor {
  scroll-margin-top: 94px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(219, 229, 242, 0.95);
  backdrop-filter: blur(12px);
}

.nav-wrap {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 18px;
  min-height: 78px;
}

.brand img {
  width: 58px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.brand-text,
.footer-brand-text {
  display: inline-flex;
  flex-direction: column;
  line-height: 0.96;
}

.brand-text strong,
.footer-brand-text strong {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-text span,
.footer-brand-text span {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.brand-text {
  color: var(--primary);
}

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  padding: 10px 14px;
  font-weight: 700;
}

.main-nav {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.main-nav a {
  position: relative;
  padding: 8px 10px 16px;
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 6px;
  height: 2px;
  border-radius: 999px;
  background: transparent;
  transition: background-color 0.2s ease;
}

.main-nav a:hover::after,
.main-nav a.active::after {
  background: var(--primary);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 12px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(180deg, #2b78ea 0%, #1661d1 100%);
  color: #fff;
  box-shadow: var(--shadow-card);
}

.btn-outline {
  background: #fff;
  border-color: rgba(29, 103, 214, 0.35);
  color: var(--primary);
}

.btn-success {
  background: #0e8c53;
  color: #fff;
  box-shadow: var(--shadow-card);
}

.btn-dark-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
}

.hero {
  position: relative;
  padding: 34px 0 0;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at left center, rgba(29, 103, 214, 0.1), transparent 32%),
    radial-gradient(circle at right center, rgba(29, 103, 214, 0.14), transparent 26%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(244, 248, 253, 0.96));
}

.hero::before,
.final-cta::before {
  content: "";
  position: absolute;
  left: -120px;
  top: 40px;
  width: 260px;
  height: 260px;
  background:
    radial-gradient(circle at center, rgba(29, 103, 214, 0.18) 1px, transparent 1px);
  background-size: 18px 18px;
  opacity: 0.45;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 24px;
  align-items: center;
}

.hero-copy {
  padding: 12px 0 10px;
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 0.98;
  letter-spacing: -0.045em;
  max-width: 500px;
}

.hero-copy h1 span {
  color: var(--primary);
}

.hero-copy p {
  margin: 24px 0 0;
  max-width: 520px;
  font-size: 18px;
  color: var(--muted);
}

.hero-copy strong {
  color: var(--primary-dark);
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.hero-visual {
  position: relative;
  min-height: 470px;
}

.device {
  position: absolute;
  overflow: hidden;
  background: #0f1930;
  box-shadow: 0 30px 60px -34px rgba(10, 21, 45, 0.48);
}

.device img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.laptop {
  left: 100px;
  top: 16px;
  width: 520px;
  height: 316px;
  border-radius: 22px;
  padding: 10px;
}

.laptop::after {
  content: "";
  position: absolute;
  left: -16px;
  right: -16px;
  bottom: -14px;
  height: 16px;
  border-radius: 0 0 22px 22px;
  background: linear-gradient(180deg, #5c6477 0%, #2a3245 100%);
}

.phone {
  width: 134px;
  height: 264px;
  border-radius: 28px;
  padding: 6px;
}

.phone::before {
  content: "";
  position: absolute;
  top: 8px;
  left: 50%;
  width: 52px;
  height: 6px;
  margin-left: -26px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.24);
  z-index: 1;
}

.phone-left {
  left: 34px;
  bottom: 44px;
}

.phone-right {
  right: 22px;
  bottom: 18px;
}

.hero-strip {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
  padding: 18px 18px 16px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(219, 229, 242, 0.92);
  border-radius: 18px;
  box-shadow: var(--shadow-soft);
  transform: translateY(24px);
}

.mini-feature {
  display: grid;
  gap: 10px;
  justify-items: center;
  text-align: center;
}

.mini-icon,
.card-icon,
.sector-icon,
.flow-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-weight: 800;
}

.mini-icon {
  width: 42px;
  height: 42px;
  border: 1px solid rgba(29, 103, 214, 0.22);
  color: var(--primary);
  background: rgba(29, 103, 214, 0.06);
  font-size: 13px;
}

.mini-feature strong {
  font-size: 14px;
  line-height: 1.35;
}

.section-head {
  max-width: 740px;
  margin-bottom: 22px;
}

.section-head.centered {
  text-align: center;
  margin-inline: auto;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.section-head p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}

.solution-card {
  min-height: 228px;
  padding: 28px 20px 24px;
  border: 1px solid rgba(219, 229, 242, 0.96);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow-card);
  text-align: center;
}

.card-icon {
  width: 58px;
  height: 58px;
  margin: 0 auto 18px;
  border: 1px solid rgba(29, 103, 214, 0.22);
  color: var(--primary);
  background: rgba(29, 103, 214, 0.05);
  font-size: 20px;
}

.solution-card h3 {
  margin: 0;
  font-size: 21px;
  line-height: 1.15;
}

.solution-card p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.cases-section {
  padding-top: 38px;
}

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

.case-card {
  overflow: hidden;
  border: 1px solid rgba(219, 229, 242, 0.96);
  border-radius: 18px;
  background: var(--surface);
  box-shadow: var(--shadow-card);
}

.case-banner {
  position: relative;
  height: 206px;
  overflow: hidden;
}

.case-banner img {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 58%;
  height: 100%;
  object-fit: cover;
}

.case-banner-previx {
  background: linear-gradient(135deg, #08224c 0%, #173c79 100%);
}

.case-banner-terra {
  background: linear-gradient(135deg, #0d60b4 0%, #0f8cce 48%, #66b2f0 100%);
}

.case-banner-vita {
  background: linear-gradient(135deg, #0d5e37 0%, #184f35 100%);
}

.case-brand {
  position: absolute;
  left: 20px;
  top: 22px;
  z-index: 1;
  max-width: 40%;
  color: #fff;
  font-size: 20px;
  line-height: 1;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.case-content {
  padding: 18px 18px 20px;
}

.case-content h3 {
  margin: 0;
  font-size: 30px;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.case-content p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
}

.tags li {
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  color: #566a86;
  font-size: 12px;
  font-weight: 700;
}

.section-action {
  display: flex;
  justify-content: center;
  margin-top: 18px;
}

.section-dark {
  margin-top: 42px;
  padding: 40px 0 36px;
  background:
    radial-gradient(circle at left center, rgba(29, 103, 214, 0.22), transparent 28%),
    radial-gradient(circle at right center, rgba(29, 103, 214, 0.16), transparent 22%),
    linear-gradient(180deg, #0a1d40 0%, #071937 100%);
  color: #eef4ff;
}

.ia-block {
  display: grid;
  grid-template-columns: 1.28fr 0.72fr;
  gap: 28px;
  align-items: center;
}

.ia-copy h2 {
  margin: 0;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.ia-copy > p {
  margin: 8px 0 0;
  color: #c6d5ee;
  font-size: 17px;
}

.ia-flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  margin-top: 26px;
}

.flow-step {
  position: relative;
  padding-right: 10px;
}

.flow-step:not(:last-child)::after {
  content: "->";
  position: absolute;
  right: -12px;
  top: 18px;
  color: #90a8cc;
  font-size: 18px;
}

.flow-icon {
  width: 52px;
  height: 52px;
  margin-bottom: 12px;
  border: 1px solid rgba(82, 133, 219, 0.52);
  color: #d8e6ff;
  background: rgba(21, 82, 180, 0.22);
  font-size: 18px;
}

.flow-step h3 {
  margin: 0;
  font-size: 16px;
  line-height: 1.2;
}

.flow-step p {
  margin: 8px 0 0;
  color: #b7c9e7;
  font-size: 13px;
}

.ia-mosaic {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding: 8px;
  border-radius: 24px;
  background: rgba(14, 43, 90, 0.46);
  box-shadow: inset 0 0 0 1px rgba(151, 180, 228, 0.1);
}

.ia-mosaic img {
  width: 100%;
  height: 158px;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid rgba(135, 166, 215, 0.15);
}

.sectors-band {
  padding-top: 0;
}

.sectors-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 22px;
  align-items: stretch;
}

.sectors-panel,
.results-panel {
  background: var(--surface);
  border: 1px solid rgba(219, 229, 242, 0.96);
  border-radius: 0 0 20px 20px;
  padding: 26px 28px;
}

.sectors-panel h2,
.results-copy h2,
.about-copy h2,
.final-cta-copy h2 {
  margin: 0;
  font-size: clamp(24px, 2.2vw, 34px);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.sectors-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
  margin-top: 22px;
}

.sector-item {
  text-align: center;
}

.sector-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 10px;
  border: 1px solid rgba(29, 103, 214, 0.18);
  color: var(--primary);
  background: rgba(29, 103, 214, 0.04);
  font-size: 18px;
}

.sector-item h3 {
  margin: 0;
  font-size: 15px;
  line-height: 1.25;
}

.results-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
}

.results-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.results-list li {
  position: relative;
  padding-left: 24px;
  color: var(--muted);
  font-size: 16px;
}

.results-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: #119d5d;
  font-weight: 800;
}

.results-metrics {
  display: grid;
  gap: 18px;
  align-content: start;
  min-width: 148px;
}

.results-metrics strong {
  display: block;
  color: var(--primary);
  font-size: 42px;
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.results-metrics span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 15px;
}

.about-layout {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 30px;
  align-items: center;
  padding-bottom: 36px;
}

.about-gallery {
  position: relative;
  min-height: 360px;
}

.about-gallery img {
  border-radius: 20px;
  box-shadow: var(--shadow-soft);
}

.about-main {
  width: 86%;
  height: 330px;
  object-fit: cover;
}

.about-floating {
  position: absolute;
  right: 0;
  bottom: -22px;
  width: 40%;
  height: 210px;
  object-fit: cover;
  border: 6px solid #fff;
}

.about-copy p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.about-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.about-badges span {
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  color: #425978;
  font-size: 14px;
  font-weight: 700;
}

.final-cta {
  position: relative;
  padding: 26px 0 0;
  background: linear-gradient(180deg, #0a1d40 0%, #071937 100%);
  color: #fff;
  overflow: hidden;
}

.final-cta-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  padding-bottom: 28px;
}

.final-cta-copy p {
  margin: 14px 0 0;
  max-width: 620px;
  color: #c8d7ef;
  font-size: 17px;
}

.final-cta-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.site-footer {
  background: #08162f;
  color: #d7e2f3;
  border-top: 1px solid rgba(107, 136, 184, 0.22);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 0.8fr 0.6fr;
  gap: 24px;
  padding: 24px 0;
}

.footer-brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.footer-brand-mark img {
  width: 58px;
  filter: brightness(0) invert(1);
}

.footer-brand-text {
  color: #ffffff;
}

.footer-brand p,
.site-footer li,
.site-footer a {
  color: #c1cfe4;
  font-size: 14px;
}

.site-footer h3 {
  margin: 0;
  color: #fff;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-footer ul {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.footer-contact-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.icon-inline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  color: #c1cfe4;
  flex: 0 0 18px;
}

.icon-inline svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
}

.footer-bottom {
  border-top: 1px solid rgba(107, 136, 184, 0.18);
  padding: 14px 0 18px;
}

.footer-bottom p {
  margin: 0;
  color: #99b0d3;
  font-size: 12px;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1180px) {
  .nav-wrap {
    grid-template-columns: auto 1fr auto;
  }

  .menu-toggle {
    display: inline-flex;
    justify-self: end;
  }

  .main-nav {
    grid-column: 1 / -1;
    justify-content: flex-start;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
    border-top: 1px solid transparent;
  }

  .main-nav.open {
    max-height: 220px;
    padding-top: 10px;
    border-top-color: var(--line);
  }

  .header-cta {
    display: none;
  }

  .hero-grid,
  .ia-block,
  .sectors-layout,
  .about-layout,
  .final-cta-grid,
  .footer-grid,
  .results-panel {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 420px;
  }

  .laptop {
    left: 80px;
    width: 470px;
    height: 286px;
  }

  .hero-strip,
  .solutions-grid,
  .cases-grid,
  .sectors-grid,
  .ia-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .results-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .brand-text strong,
  .footer-brand-text strong {
    font-size: 18px;
  }

  .brand-text span,
  .footer-brand-text span {
    font-size: 16px;
  }
}

@media (max-width: 860px) {
  .container {
    width: min(var(--container), calc(100% - 28px));
  }

  .hero {
    padding-top: 22px;
  }

  .hero-grid {
    gap: 10px;
  }

  .hero-copy h1 {
    font-size: clamp(34px, 10vw, 54px);
    max-width: 100%;
  }

  .hero-copy p,
  .section-head p,
  .ia-copy > p,
  .about-copy p,
  .final-cta-copy p {
    font-size: 16px;
  }

  .hero-visual {
    min-height: 350px;
  }

  .laptop {
    left: 56px;
    width: 72%;
    height: 230px;
  }

  .phone-left {
    left: 8px;
    bottom: 34px;
  }

  .phone-right {
    right: 0;
    bottom: 20px;
  }

  .hero-strip,
  .solutions-grid,
  .cases-grid,
  .sectors-grid,
  .ia-flow,
  .ia-mosaic {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .case-content h3 {
    font-size: 26px;
  }

  .about-gallery {
    min-height: 300px;
  }

  .about-main {
    width: 100%;
    height: 260px;
  }

  .about-floating {
    width: 44%;
    height: 150px;
  }

  .final-cta-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 620px) {
  .nav-wrap {
    min-height: 72px;
  }

  .brand img {
    width: 52px;
  }

  .brand-text strong,
  .footer-brand-text strong {
    font-size: 15px;
  }

  .brand-text span,
  .footer-brand-text span {
    font-size: 13px;
  }

  .hero-actions,
  .final-cta-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .hero-visual {
    min-height: 310px;
  }

  .laptop {
    left: 44px;
    top: 14px;
    width: calc(100% - 92px);
    height: 184px;
  }

  .phone {
    width: 94px;
    height: 190px;
    border-radius: 20px;
  }

  .phone-left {
    left: 0;
    bottom: 24px;
  }

  .phone-right {
    right: 0;
    bottom: 10px;
  }

  .hero-strip,
  .solutions-grid,
  .cases-grid,
  .sectors-grid,
  .ia-flow,
  .ia-mosaic,
  .results-metrics {
    grid-template-columns: 1fr;
  }

  .mini-feature {
    justify-items: start;
    grid-template-columns: auto 1fr;
    text-align: left;
    align-items: center;
  }

  .solution-card,
  .sectors-panel,
  .results-panel {
    padding-inline: 18px;
  }

  .case-banner {
    height: 180px;
  }

  .case-brand {
    max-width: 48%;
    font-size: 17px;
  }

  .case-content h3,
  .sectors-panel h2,
  .results-copy h2,
  .about-copy h2,
  .final-cta-copy h2,
  .ia-copy h2,
  .section-head h2 {
    font-size: 24px;
  }
}