:root {
  --ink: #08111f;
  --muted: #5d6a7c;
  --blue: #1e63ff;
  --cyan: #3ee8ff;
  --panel: rgba(255, 255, 255, 0.86);
  --line: rgba(30, 99, 255, 0.16);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: #eef5ff;
}

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

.hero {
  min-height: 760px;
  padding: 28px clamp(20px, 5vw, 72px) 80px;
  background:
    radial-gradient(circle at 80% 15%, rgba(62, 232, 255, 0.4), transparent 28%),
    radial-gradient(circle at 10% 20%, rgba(30, 99, 255, 0.22), transparent 32%),
    linear-gradient(135deg, #f8fbff 0%, #dfeaff 52%, #ffffff 100%);
  overflow: hidden;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 18px;
  border: 1px solid rgba(255, 255, 255, 0.75);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(18px);
}

.brand {
  font-weight: 900;
  letter-spacing: 0.18em;
}

.nav-links {
  display: flex;
  gap: 28px;
  color: var(--muted);
  font-size: 14px;
}

.lang-toggle,
.btn {
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 700;
}

.lang-toggle {
  padding: 11px 16px;
  color: white;
  background: var(--ink);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) 360px;
  gap: 56px;
  align-items: center;
  padding-top: 90px;
}

.eyebrow,
.section-label {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 880px;
  margin-bottom: 24px;
  font-size: clamp(44px, 7vw, 88px);
  line-height: 0.95;
  letter-spacing: -0.06em;
}

h2 {
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1;
  letter-spacing: -0.045em;
}

.hero-text {
  max-width: 700px;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.btn {
  display: inline-flex;
  padding: 16px 22px;
}

.primary {
  color: white;
  background: var(--blue);
  box-shadow: 0 18px 42px rgba(30, 99, 255, 0.28);
}

.ghost {
  background: white;
  border: 1px solid var(--line);
}

.command-card {
  position: relative;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 36px;
  background: var(--panel);
  box-shadow: 0 30px 80px rgba(30, 99, 255, 0.18);
}

.command-card::before {
  content: "";
  position: absolute;
  inset: -12px;
  z-index: -1;
  border-radius: 46px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
}

.command-card span {
  display: block;
  margin-bottom: 24px;
  color: var(--muted);
  font-size: 13px;
  text-transform: uppercase;
}

.command-card strong {
  display: block;
  margin-bottom: 18px;
  font-size: 34px;
  line-height: 1.05;
}

.command-card p {
  color: var(--muted);
  line-height: 1.7;
}

.section,
.metrics,
.footer {
  padding: 92px clamp(20px, 5vw, 72px);
}

.intro {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 50px;
  background: white;
}

.intro p:last-child {
  color: var(--muted);
  font-size: 20px;
  line-height: 1.8;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  background: var(--ink);
}

.metrics article {
  padding: 34px;
  border-radius: 28px;
  color: white;
  background: rgba(255, 255, 255, 0.08);
}

.metrics strong {
  display: block;
  margin-bottom: 12px;
  font-size: 54px;
}

.metrics span {
  color: #bdc9dc;
}

.services {
  background: #f7faff;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 38px;
}

.service-grid article {
  min-height: 230px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: white;
}

.service-grid h3,
.timeline h3 {
  font-size: 23px;
}

.service-grid p,
.timeline p,
.focus p,
.check-list {
  color: var(--muted);
  line-height: 1.7;
}

.process {
  background: white;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 34px;
}

.timeline div {
  padding: 26px;
  border-top: 4px solid var(--blue);
  background: #eef5ff;
}

.timeline span {
  display: inline-flex;
  margin-bottom: 24px;
  color: var(--blue);
  font-weight: 900;
}

.focus {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
  background: linear-gradient(135deg, #0b1220, #183a74);
  color: white;
}

.focus-panel,
.check-list {
  padding: 36px;
  border-radius: 32px;
  background: rgba(255, 255, 255, 0.08);
}

.check-list {
  margin: 0;
  padding-left: 58px;
}

.check-list li + li {
  margin-top: 16px;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  color: white;
  background: #050914;
}

.contact-card {
  min-width: min(100%, 360px);
  padding: 30px;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.08);
}

.contact-card a {
  display: block;
  margin-bottom: 14px;
  font-size: 24px;
  font-weight: 800;
}

.contact-card p,
.footer p {
  color: #c8d4e7;
  line-height: 1.7;
}

.control-room {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 44px;
  padding: 92px clamp(20px, 5vw, 72px);
  background: #06101f;
  color: white;
}

.console-copy p:last-child {
  color: #b8c7dc;
  font-size: 20px;
  line-height: 1.75;
}

.console-screen {
  display: grid;
  gap: 12px;
  padding: 24px;
  border-radius: 30px;
  background: #020711;
  border: 1px solid rgba(62, 232, 255, 0.28);
  box-shadow: inset 0 0 70px rgba(30, 99, 255, 0.18);
}

.console-screen div {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 18px;
  padding: 20px;
  border-radius: 18px;
  background: linear-gradient(90deg, rgba(30, 99, 255, 0.28), rgba(62, 232, 255, 0.06));
}

.console-screen b {
  color: var(--cyan);
}

.diagnostic-board {
  padding: 92px clamp(20px, 5vw, 72px);
  background: #f7faff;
}

.board-layout {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: minmax(180px, auto);
  gap: 18px;
  margin-top: 34px;
}

.board-layout article {
  padding: 28px;
  border-radius: 30px;
  background: white;
  border: 1px solid var(--line);
}

.board-layout .wide {
  grid-column: span 2;
}

.board-layout .tall {
  grid-row: span 2;
  color: white;
  background: linear-gradient(160deg, var(--blue), #0c1b38);
}

.board-layout p {
  color: var(--muted);
  line-height: 1.7;
}

.board-layout .tall p {
  color: #dce8ff;
}

.incident-lab {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 42px;
  padding: 92px clamp(20px, 5vw, 72px);
  background: white;
}

.lab-cases {
  display: grid;
  gap: 16px;
}

.lab-cases details {
  padding: 24px;
  border-radius: 24px;
  background: #eef5ff;
  border: 1px solid var(--line);
}

.lab-cases summary {
  cursor: pointer;
  color: var(--blue);
  font-size: 22px;
  font-weight: 900;
}

.lab-cases p {
  margin: 18px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

@media (max-width: 900px) {
  .hero-grid,
  .intro,
  .focus,
  .footer,
  .control-room,
  .incident-lab {
    grid-template-columns: 1fr;
    display: grid;
  }

  .service-grid,
  .timeline,
  .metrics,
  .board-layout {
    grid-template-columns: 1fr;
  }

  .board-layout .wide,
  .board-layout .tall {
    grid-column: auto;
    grid-row: auto;
  }

  .nav {
    flex-wrap: wrap;
  }

  .nav-links {
    order: 3;
    width: 100%;
    justify-content: space-between;
  }
}