:root {
  color-scheme: dark;
  font-family: "Inter", "Segoe UI", sans-serif;
  --bg: #080a12;
  --panel: rgba(10, 15, 28, 0.9);
  --panel-strong: rgba(14, 23, 44, 0.98);
  --text: #e5e9ff;
  --muted: #9bb0ff;
  --accent: #73f8ff;
  --accent-2: #9d5cff;
  --border: rgba(115, 248, 255, 0.18);
  --shadow: 0 40px 120px rgba(4, 10, 26, 0.5);
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  min-height: 100%;
  background: radial-gradient(circle at top left, rgba(115, 248, 255, 0.16), transparent 24%),
              radial-gradient(circle at 20% 20%, rgba(157, 92, 255, 0.12), transparent 20%),
              radial-gradient(circle at bottom right, rgba(51, 127, 255, 0.14), transparent 20%),
              #05070f;
  color: var(--text);
}

body {
  line-height: 1.6;
}

.page-shell {
  max-width: 1240px;
  margin: 0 auto;
  padding: 28px 24px 48px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0 32px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(115, 248, 255, 0.25), rgba(157, 92, 255, 0.22));
  color: #fff;
  font-size: 1.6rem;
  font-weight: 700;
  box-shadow: 0 0 28px rgba(115, 248, 255, 0.24);
}

.brand h1 {
  margin: 0;
  font-size: 1.5rem;
  letter-spacing: 0.02em;
}

.brand p {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.nav-links {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--accent);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 64px 0 72px;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(115, 248, 255, 0.12), transparent 24%),
              radial-gradient(circle at 80% 30%, rgba(157, 92, 255, 0.12), transparent 18%),
              radial-gradient(circle at 50% 80%, rgba(147, 64, 255, 0.08), transparent 20%);
  pointer-events: none;
}

.hero::before {
  opacity: 0.75;
}

.hero-glow {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(115, 248, 255, 0.12), transparent 30%),
              linear-gradient(225deg, rgba(157, 92, 255, 0.08), transparent 30%);
  filter: blur(30px);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 36px;
  align-items: center;
}

.hero-copy {
  max-width: 640px;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--accent);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.85rem;
}

.hero h2 {
  margin: 0;
  font-size: clamp(2.6rem, 4vw, 4.1rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
  text-shadow: 0 0 20px rgba(115, 248, 255, 0.18);
}

.hero p {
  max-width: 590px;
  margin: 24px 0 32px;
  color: #c8d2ff;
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 28px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.btn-primary {
  background: linear-gradient(135deg, #6df3ff, #8d5bff);
  color: #06101c;
  box-shadow: 0 16px 28px rgba(109, 243, 255, 0.18);
}

.btn-secondary {
  border: 1px solid rgba(115, 248, 255, 0.3);
  color: var(--text);
  background: rgba(12, 18, 36, 0.7);
}

.hero-panel {
  position: relative;
}

.data-panel {
  position: relative;
  padding: 30px;
  border-radius: 32px;
  background: rgba(8, 12, 22, 0.88);
  border: 1px solid rgba(115, 248, 255, 0.12);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  overflow: hidden;
}

.data-panel::before {
  content: "";
  position: absolute;
  inset: -70px;
  background: radial-gradient(circle at top right, rgba(109, 243, 255, 0.18), transparent 24%);
  filter: blur(50px);
}

.panel-title {
  position: relative;
  z-index: 1;
  margin: 0 0 26px;
  color: #c4d3ff;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pulse-metrics {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.pulse-metrics div {
  padding: 18px 16px;
  border-radius: 22px;
  background: rgba(7, 13, 27, 0.9);
  border: 1px solid rgba(115, 248, 255, 0.08);
}

.pulse-metrics span {
  color: var(--muted);
  font-size: 0.85rem;
}

.pulse-metrics strong {
  display: block;
  margin-top: 8px;
  font-size: 1.4rem;
  color: #f7fbff;
}

.sparkline {
  position: relative;
  margin-top: 26px;
  height: 130px;
  border-radius: 24px;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(4, 8, 18, 0.8), rgba(9, 16, 33, 0.95));
}

.sparkline::before,
.sparkline::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 100%;
  background-image: linear-gradient(0deg, rgba(109, 243, 255, 0.12) 1px, transparent 1px);
  background-size: 100% 18px;
}

.sparkline::after {
  background-image: linear-gradient(90deg, rgba(157, 92, 255, 0.12) 1px, transparent 1px);
  opacity: 0.65;
}

.sparkline::before {
  opacity: 0.35;
}

.sparkline::after {
  opacity: 0.18;
}

.sparkline {
  background-image: radial-gradient(circle at 20% 30%, rgba(109, 243, 255, 0.12), transparent 20%),
                    radial-gradient(circle at 80% 20%, rgba(157, 92, 255, 0.08), transparent 18%);
}

.sparkline::after {
  content: "";
}

.hero-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(45deg, rgba(115, 248, 255, 0.14), transparent 40%);
  pointer-events: none;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 32px;
}

.section-heading span {
  display: inline-block;
  color: var(--accent);
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  margin-bottom: 12px;
}

.section-heading h3 {
  margin: 0;
  font-size: 2rem;
  line-height: 1.1;
}

.services,
.use-cases,
.insights {
  padding: 64px 0;
}

.service-grid,
.case-grid,
.insight-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.service-card,
.case-card,
.insight-card {
  padding: 28px;
  border-radius: 28px;
  background: rgba(10, 16, 32, 0.84);
  border: 1px solid rgba(115, 248, 255, 0.16);
  box-shadow: 0 20px 50px rgba(3, 7, 22, 0.25);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.service-card:hover,
.case-card:hover,
.insight-card:hover {
  transform: translateY(-6px);
  border-color: rgba(115, 248, 255, 0.28);
}

.service-card h4,
.case-card h4,
.insight-card .insight-head span {
  margin: 0 0 16px;
  font-size: 1.18rem;
}

.service-card p,
.case-card p,
.insight-card p {
  margin: 0;
  color: #b8c3ff;
  font-size: 0.98rem;
}

.case-icon {
  width: 64px;
  height: 64px;
  margin-bottom: 18px;
  display: grid;
  place-items: center;
  font-size: 1.9rem;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(115, 248, 255, 0.18), rgba(157, 92, 255, 0.16));
  color: #e9f7ff;
}

.insight-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}

.insight-head strong {
  font-size: 1.8rem;
  color: #f0f7ff;
}

.bar-chart,
.radar-chart,
.line-chart {
  height: 150px;
  border-radius: 24px;
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at top left, rgba(115, 248, 255, 0.16), transparent 32%),
              linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 60%);
}

.bar-chart::before {
  content: "";
  position: absolute;
  bottom: 8px;
  left: 18px;
  width: 14%;
  height: 50%;
  border-radius: 16px 16px 0 0;
  background: linear-gradient(180deg, #72f4ff, #4a76ff);
  box-shadow: 0 0 20px rgba(115, 248, 255, 0.4);
}

.bar-chart::after {
  content: "";
  position: absolute;
  bottom: 8px;
  left: 38%;
  width: 14%;
  height: 68%;
  border-radius: 16px 16px 0 0;
  background: linear-gradient(180deg, #a56cff, #5d9bff);
  box-shadow: 0 0 20px rgba(157, 92, 255, 0.3);
}

.radar-chart::before,
.radar-chart::after,
.line-chart::before,
.line-chart::after {
  content: "";
  position: absolute;
}

.radar-chart::before {
  inset: 10px 16px;
  border-radius: 34px;
  background: radial-gradient(circle at center, rgba(115, 248, 255, 0.12) 0%, transparent 50%);
}

.radar-chart::after {
  width: 70%;
  height: 70%;
  top: 15%;
  left: 15%;
  border-radius: 50%;
  border: 1px dashed rgba(157, 92, 255, 0.35);
}

.line-chart::before {
  width: 80%;
  height: 18px;
  top: 34%;
  left: 10%;
  background: linear-gradient(90deg, rgba(115, 248, 255, 0.35), transparent 60%);
  transform: rotate(-12deg);
}

.line-chart::after {
  width: 70%;
  height: 18px;
  top: 58%;
  left: 20%;
  background: linear-gradient(90deg, rgba(157, 92, 255, 0.32), transparent 60%);
  transform: rotate(10deg);
}

.footer {
  margin-top: 28px;
  text-align: center;
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 980px) {
  .page-shell {
    padding: 20px 18px 36px;
  }

  .hero-grid,
  .service-grid,
  .case-grid,
  .insight-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 54px 0 60px;
  }
}

@media (max-width: 640px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }

  .nav-links {
    gap: 16px;
  }

  .hero h2 {
    font-size: 2.6rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .service-card,
  .case-card,
  .insight-card {
    padding: 22px;
  }
}