:root {
  --bg: #060b18;
  --bg-2: #091329;
  --surface: rgba(10, 19, 39, 0.82);
  --surface-2: rgba(12, 24, 48, 0.92);
  --border: rgba(132, 157, 219, 0.16);
  --text: #f6f8ff;
  --muted: #b3bed6;
  --cyan: #39c8ff;
  --violet: #ad88ff;
  --gradient: linear-gradient(90deg, var(--cyan), var(--violet));
  --glow: 0 0 28px rgba(86, 181, 255, 0.18), 0 0 32px rgba(173, 136, 255, 0.12);
  --radius: 22px;
  --radius-sm: 16px;
  --container: 1220px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(65, 122, 255, 0.12), transparent 28%),
    radial-gradient(circle at 80% 0%, rgba(173, 136, 255, 0.14), transparent 24%),
    radial-gradient(circle at 20% 12%, rgba(255, 255, 255, 0.14) 0 1px, transparent 1px),
    radial-gradient(circle at 32% 18%, rgba(255, 255, 255, 0.12) 0 1px, transparent 1px),
    radial-gradient(circle at 71% 10%, rgba(255, 255, 255, 0.12) 0 1px, transparent 1px),
    linear-gradient(180deg, #030814 0%, #071023 48%, #060b18 100%);
  background-size: auto, auto, 220px 220px, 280px 280px, 260px 260px, auto;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.container { width: min(var(--container), calc(100% - 48px)); margin: 0 auto; }
.site-shell { overflow: hidden; }
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 0 20px;
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
}
.site-header::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(136, 158, 222, 0.28), transparent);
}
.brand img, .footer-brand img { height: 42px; width: auto; }
.main-nav {
  display: flex;
  gap: 32px;
  color: var(--muted);
  font-size: 0.98rem;
}
.main-nav a:hover, .footer-columns a:hover { color: var(--text); }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 14px;
  padding: 16px 22px;
  font-weight: 600;
  border: 1px solid rgba(164, 174, 255, 0.26);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.button:hover { transform: translateY(-1px); }
.button-small { padding: 12px 18px; }
.button-primary {
  background: linear-gradient(90deg, rgba(55, 148, 255, 1), rgba(156, 108, 255, 1));
  box-shadow: 0 10px 30px rgba(58, 143, 255, 0.18), 0 10px 24px rgba(159, 108, 255, 0.14);
}
.button-secondary {
  background: rgba(8, 17, 35, 0.55);
  box-shadow: inset 0 0 0 1px rgba(168, 174, 255, 0.22);
}
.icon { font-size: 1rem; line-height: 1; }
.hero {
  display: grid;
  grid-template-columns: 1.05fr 1.25fr;
  gap: 42px;
  align-items: center;
  padding: 44px 0 34px;
}
.hero-copy h1 {
  margin: 8px 0 10px;
  font-size: clamp(4rem, 8vw, 6.6rem);
  line-height: .92;
  letter-spacing: -0.06em;
}
.hero-mark {
  width: 180px;
  filter: drop-shadow(0 0 24px rgba(91, 189, 255, 0.25));
}
.lead {
  margin: 0 0 16px;
  font-size: clamp(1.8rem, 2.8vw, 2.7rem);
  line-height: 1.12;
  max-width: 12ch;
}
.subcopy {
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.72;
  max-width: 36rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 28px; }
.panel, .card {
  position: relative;
  background: linear-gradient(180deg, rgba(13, 24, 48, 0.84), rgba(8, 15, 31, 0.88));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--glow), inset 0 1px 0 rgba(255,255,255,0.04);
}
.hero-visual { padding: 12px; }
.hero-visual img { border-radius: calc(var(--radius) - 10px); }
.value-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 6px;
}
.value-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 20px;
  border-top: 1px solid rgba(137, 153, 215, 0.14);
  border-bottom: 1px solid rgba(137, 153, 215, 0.14);
  background: rgba(10, 18, 36, 0.3);
}
.mini-icon, .card-icon {
  color: var(--cyan);
  text-shadow: 0 0 24px rgba(57, 200, 255, 0.26);
}
.mini-icon { font-size: 1.25rem; width: 22px; text-align: center; }
.value-item h3, .card h3 { margin: 0 0 6px; font-size: 1rem; }
.value-item p, .card p, .footer-brand p, .footer-columns p { margin: 0; color: var(--muted); line-height: 1.6; }
.section { padding: 42px 0; }
.eyebrow {
  margin: 0 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.76rem;
  color: var(--cyan);
  text-align: center;
}
.eyebrow.left { text-align: left; }
.section h2, .cta-band h2, .security-copy h2 {
  margin: 0 0 24px;
  text-align: center;
  font-size: clamp(2rem, 4vw, 3.4rem);
  letter-spacing: -0.04em;
}
.feature-grid, .app-grid { display: grid; gap: 18px; }
.cards-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.cards-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.feature-card, .app-card { padding: 24px 22px; min-height: 220px; }
.feature-card .card-icon, .app-card .card-icon, .security-point .card-icon {
  font-size: 2rem;
  margin-bottom: 18px;
  color: var(--violet);
}
.feature-card:nth-child(odd) .card-icon,
.app-card:nth-child(odd) .card-icon,
.security-point:nth-child(odd) .card-icon { color: var(--cyan); }
.app-card a, .security-copy a { color: var(--cyan); font-weight: 600; display: inline-block; margin-top: 18px; }
.security-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.8fr;
  gap: 20px;
  align-items: stretch;
}
.security-copy, .security-points { padding: 26px 24px; }
.security-copy h2 { text-align: left; }
.security-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.security-point {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
}
.screenshots-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.device-shot { padding: 12px; }
.device-shot img { width: 100%; border-radius: 14px; }
.cta-band {
  margin: 22px auto 48px;
  padding: 28px 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background:
    radial-gradient(circle at 20% 50%, rgba(57, 200, 255, 0.12), transparent 34%),
    radial-gradient(circle at 80% 50%, rgba(173, 136, 255, 0.14), transparent 36%),
    linear-gradient(180deg, rgba(13, 26, 53, 0.94), rgba(8, 15, 31, 0.96));
}
.cta-band h2 {
  text-align: left;
  margin-bottom: 10px;
  background: linear-gradient(90deg, var(--cyan), #f0f2ff, var(--violet));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.cta-band p { color: var(--muted); margin: 0; }
.site-footer {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding: 10px 0 36px;
}
.footer-columns {
  display: grid;
  grid-template-columns: 1.1fr repeat(3, 1fr);
  gap: 30px;
}
.footer-columns h3 { margin: 0 0 14px; font-size: 0.98rem; }
.footer-columns a {
  display: block;
  color: var(--muted);
  margin: 0 0 10px;
}
.newsletter {
  display: flex;
  align-items: center;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: rgba(9, 17, 33, 0.8);
  margin-top: 14px;
}
.newsletter input {
  width: 100%;
  min-width: 0;
  border: 0;
  background: transparent;
  color: var(--text);
  padding: 14px 16px;
  outline: none;
}
.newsletter button {
  border: 0;
  background: linear-gradient(90deg, rgba(55, 148, 255, .24), rgba(156, 108, 255, .24));
  color: var(--text);
  padding: 14px 16px;
  cursor: pointer;
}
.footer-bottom {
  color: rgba(188, 197, 224, 0.66);
  border-top: 1px solid rgba(132, 157, 219, 0.12);
  padding-top: 20px;
  font-size: 0.95rem;
}

@media (max-width: 1180px) {
  .cards-6 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .cards-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .security-layout { grid-template-columns: 1fr; }
  .security-points { grid-template-columns: 1fr; }
  .cta-band { flex-direction: column; align-items: flex-start; }
  .footer-columns { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 920px) {
  .site-header { flex-wrap: wrap; justify-content: center; position: static; }
  .main-nav { order: 3; flex-wrap: wrap; justify-content: center; gap: 18px 24px; }
  .hero { grid-template-columns: 1fr; }
  .hero-copy { order: 1; }
  .hero-visual { order: 2; }
  .value-strip, .screenshots-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .container { width: min(var(--container), calc(100% - 28px)); }
  .hero-copy h1 { font-size: 3.8rem; }
  .lead { font-size: 1.65rem; }
  .cards-6, .cards-4, .value-strip, .screenshots-grid, .footer-columns { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .button { width: 100%; }
  .brand img, .footer-brand img { height: 36px; }
}