:root {
  --bg: #07111f;
  --bg-soft: #0d1828;
  --panel: rgba(12, 22, 38, 0.84);
  --panel-strong: #101c2d;
  --text: #ebf2ff;
  --muted: #a7b6d0;
  --line: rgba(255, 255, 255, 0.08);
  --cyan: #6fe9ff;
  --blue: #4d7dff;
  --teal: #49d2c2;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  --radius: 24px;
  --radius-lg: 32px;
  --max: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(111, 233, 255, 0.08), transparent 28%),
    radial-gradient(circle at top right, rgba(77, 125, 255, 0.12), transparent 24%),
    linear-gradient(180deg, #06101b 0%, #091221 40%, #060d17 100%);
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.site-shell { min-height: 100vh; overflow-x: hidden; }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.section { padding: 96px 0; position: relative; }
.section-dark-divider { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,0.015); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(5, 10, 18, 0.65);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

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

.brand-mark { width: 44px; height: 44px; }
.brand-mark.small { width: 36px; height: 36px; }
.brand-name { font-weight: 700; letter-spacing: -0.02em; }
.brand-tag, .footer-copy { color: var(--muted); font-size: 0.88rem; }
.desktop-nav {
  display: flex;
  gap: 24px;
  color: var(--muted);
  font-size: 0.97rem;
}
.desktop-nav a:hover, .footer-links a:hover { color: var(--text); }

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 14px 20px;
  font-weight: 600;
  transition: transform 0.18s ease, opacity 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}
.nav-cta:hover,
.button:hover { transform: translateY(-1px); }
.nav-cta,
.button-primary {
  background: linear-gradient(135deg, var(--cyan), #8fcfff);
  color: #08111d;
  box-shadow: 0 10px 30px rgba(111, 233, 255, 0.18);
}
.button-secondary {
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.03);
  color: var(--text);
}

.hero {
  padding-top: 76px;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 42px;
  align-items: center;
}
.hero-copy { position: relative; z-index: 1; }
.hero h1 {
  font-size: clamp(3rem, 6vw, 5.4rem);
  line-height: 0.96;
  letter-spacing: -0.05em;
  margin: 0 0 20px;
  max-width: 780px;
}
.eyebrow {
  display: inline-flex;
  margin-bottom: 16px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(111, 233, 255, 0.1);
  border: 1px solid rgba(111, 233, 255, 0.18);
  color: #b3f7ff;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.hero-text,
.section-heading p,
.service-card p,
.use-card p,
.spotlight-card p,
.trust-section p,
.final-card p,
.info-card p,
.step-card p {
  color: var(--muted);
  line-height: 1.75;
  font-size: 1.04rem;
}
.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 28px;
  flex-wrap: wrap;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 34px;
}
.stat-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255,255,255,0.03);
}
.stat-card strong {
  display: block;
  font-size: 1.12rem;
  margin-bottom: 8px;
}
.stat-card span { color: var(--muted); font-size: 0.95rem; line-height: 1.5; }

.hero-visual { padding: 18px; }
.hero-visual img { width: 100%; }
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(50px);
  pointer-events: none;
}
.orb-1 {
  width: 360px; height: 360px;
  background: rgba(111, 233, 255, 0.14);
  left: -110px; top: 100px;
}
.orb-2 {
  width: 340px; height: 340px;
  background: rgba(77, 125, 255, 0.18);
  right: -100px; top: 40px;
}

.card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(18, 30, 48, 0.86), rgba(10, 18, 29, 0.94));
  box-shadow: var(--shadow);
  border-radius: var(--radius-lg);
}

.section-heading {
  text-align: center;
  max-width: 860px;
  margin: 0 auto 40px;
}
.section-heading.left {
  text-align: left;
  margin-left: 0;
}
.section-heading h2,
.final-card h2,
.trust-section h2 {
  margin: 0 0 14px;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.grid {
  display: grid;
  gap: 22px;
}
.four-up { grid-template-columns: repeat(4, 1fr); }
.two-up { grid-template-columns: repeat(2, 1fr); }
.two-col-layout {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 28px;
  align-items: start;
}

.info-card, .service-card, .step-card, .use-card, .spotlight-card, .trust-points, .final-card {
  padding: 28px;
}
.info-card h3, .service-card h3, .step-card h3, .use-card h3, .spotlight-card h3 {
  margin: 0 0 12px;
  font-size: 1.3rem;
  letter-spacing: -0.03em;
}

.service-list {
  display: grid;
  gap: 18px;
}
.spotlight-card {
  position: sticky;
  top: 108px;
}
.spotlight-art {
  width: 100%;
  margin-bottom: 24px;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.08);
}
.check-list {
  list-style: none;
  padding: 0;
  margin: 22px 0 0;
  display: grid;
  gap: 14px;
}
.check-list li {
  position: relative;
  padding-left: 28px;
  color: var(--text);
  line-height: 1.6;
}
.check-list li::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  position: absolute;
  left: 0;
  top: 0.58em;
  background: linear-gradient(135deg, var(--cyan), var(--teal));
  box-shadow: 0 0 18px rgba(111, 233, 255, 0.4);
}
.check-list.large li { font-size: 1.03rem; }

.step-card { position: relative; overflow: hidden; }
.step-number {
  display: inline-flex;
  margin-bottom: 14px;
  color: #bff7ff;
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.use-card img {
  width: 100%;
  border-radius: 18px;
  margin-bottom: 18px;
  border: 1px solid rgba(255,255,255,0.08);
}

.use-case-wrap { display: grid; gap: 10px; }
.trust-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: center;
}
.final-card {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
  align-items: center;
  background: linear-gradient(135deg, rgba(111,233,255,0.08), rgba(77,125,255,0.08)), linear-gradient(180deg, rgba(18, 30, 48, 0.86), rgba(10, 18, 29, 0.94));
}
.cta-actions {
  display: grid;
  gap: 14px;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 40px;
  background: rgba(5, 10, 18, 0.64);
}
.footer-wrap,
.footer-brand,
.footer-links {
  display: flex;
  align-items: center;
}
.footer-wrap { justify-content: space-between; gap: 18px; }
.footer-brand { gap: 14px; }
.footer-links { gap: 22px; color: var(--muted); }

@media (max-width: 1080px) {
  .hero-grid,
  .two-col-layout,
  .trust-grid,
  .final-card,
  .four-up,
  .two-up,
  .hero-stats {
    grid-template-columns: 1fr 1fr;
  }
  .hero-grid,
  .two-col-layout,
  .trust-grid,
  .final-card { gap: 24px; }
  .hero h1 { max-width: 100%; }
}

@media (max-width: 820px) {
  .desktop-nav,
  .nav-cta,
  .brand-tag { display: none; }
  .section { padding: 78px 0; }
  .hero-grid,
  .two-col-layout,
  .trust-grid,
  .final-card,
  .four-up,
  .two-up,
  .hero-stats {
    grid-template-columns: 1fr;
  }
  .spotlight-card { position: static; }
  .container { width: min(var(--max), calc(100% - 28px)); }
  .footer-wrap,
  .footer-links {
    flex-direction: column;
    align-items: flex-start;
  }
}