:root {
  --bg: #050b14;
  --bg-soft: #091321;
  --card: #0c1726;
  --card-border: rgba(255,255,255,.09);
  --text: #f7f9fc;
  --muted: #aeb9c9;
  --blue: #2684ff;
  --blue-2: #0f69e8;
  --yellow: #ffd000;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 75% 0%, rgba(38,132,255,.15), transparent 28rem),
    var(--bg);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px 24px;
  background: rgba(5,11,20,.78);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  font-size: 1.35rem;
  font-weight: 800;
  text-decoration: none;
}
.brand img { border-radius: 11px; }
.brand-accent { color: var(--blue); }
nav { display: flex; gap: 26px; }
nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: .95rem;
}
nav a:hover { color: white; }

.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 82px 24px 70px;
  display: grid;
  grid-template-columns: .95fr 1.2fr;
  gap: 60px;
  align-items: center;
}
.eyebrow {
  color: var(--yellow);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .16em;
  margin: 0 0 12px;
}
h1, h2, h3 { line-height: 1.1; margin-top: 0; }
h1 {
  font-size: clamp(2.9rem, 6vw, 5.5rem);
  letter-spacing: -.045em;
  margin-bottom: 24px;
}
h1 span { color: var(--blue); }
h2 {
  font-size: clamp(2rem, 4vw, 3.35rem);
  letter-spacing: -.035em;
  margin-bottom: 18px;
}
h3 { font-size: 1.18rem; margin-bottom: 10px; }
.lead, .section-heading > p:last-child {
  color: var(--muted);
  font-size: 1.08rem;
  max-width: 720px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}
.button {
  display: inline-block;
  padding: 13px 18px;
  border-radius: 11px;
  text-decoration: none;
  font-weight: 700;
}
.button.primary {
  background: linear-gradient(135deg, var(--blue), var(--blue-2));
}
.button.secondary {
  border: 1px solid var(--card-border);
  background: rgba(255,255,255,.04);
}
.availability {
  margin-top: 17px;
  color: #7f8da0;
  font-size: .9rem;
}
.hero-visual img {
  border-radius: 24px;
  box-shadow: 0 30px 80px rgba(0,0,0,.48);
  border: 1px solid rgba(255,255,255,.08);
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 75px 24px;
}
.section-heading { max-width: 790px; margin-bottom: 36px; }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.feature-card {
  background: linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.025));
  border: 1px solid var(--card-border);
  border-radius: 18px;
  padding: 25px;
}
.feature-card p { color: var(--muted); margin-bottom: 0; }
.feature-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  background: rgba(38,132,255,.14);
  color: #74b2ff;
  font-size: 1.35rem;
  margin-bottom: 18px;
}

.screenshots-section {
  border-top: 1px solid rgba(255,255,255,.06);
}
.screenshots {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  align-items: start;
}
.screenshots figure {
  margin: 0;
  border-radius: 22px;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--card-border);
  box-shadow: 0 18px 50px rgba(0,0,0,.28);
}
.screenshots img {
  width: 100%;
  height: auto;
}

.privacy-card, .contact-card {
  border: 1px solid var(--card-border);
  border-radius: 22px;
  background:
    radial-gradient(circle at 90% 30%, rgba(38,132,255,.16), transparent 18rem),
    var(--card);
}
.privacy-card {
  padding: 38px;
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 35px;
}
.privacy-card p:not(.eyebrow), .contact-card p { color: var(--muted); }
.text-link {
  color: #8dc0ff;
  text-decoration: none;
  font-weight: 750;
  white-space: nowrap;
}
.contact-card {
  padding: 30px 34px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.contact-card img { border-radius: 20px; }
.contact-card h2 { font-size: 1.9rem; margin-bottom: 7px; }
.contact-card p { margin: 0; }
.contact-card a { color: #8dc0ff; }

footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 28px 24px 45px;
  border-top: 1px solid rgba(255,255,255,.06);
  color: #77869a;
  font-size: .88rem;
  display: flex;
  justify-content: space-between;
  gap: 24px;
}
footer p { margin: 0; }
footer div { display: flex; gap: 20px; }
footer a { text-decoration: none; }

@media (max-width: 900px) {
  .site-header nav { display: none; }
  .hero {
    grid-template-columns: 1fr;
    padding-top: 52px;
  }
  .hero-copy { max-width: 720px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .screenshots { grid-template-columns: 1fr 1fr; }
  .screenshots figure:last-child { display: none; }
}
@media (max-width: 600px) {
  .site-header { padding: 14px 18px; }
  .hero, .section { padding-left: 18px; padding-right: 18px; }
  .hero { gap: 34px; padding-bottom: 48px; }
  .feature-grid, .screenshots { grid-template-columns: 1fr; }
  .screenshots figure:last-child { display: block; }
  .privacy-card {
    padding: 27px;
    display: block;
  }
  .privacy-card .text-link { display: inline-block; margin-top: 12px; }
  .contact-card {
    padding: 25px;
    align-items: flex-start;
  }
  .contact-card img { width: 68px; height: 68px; }
  footer { display: block; }
  footer div { margin-top: 12px; }
}