* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: #05090e;
  color: #f4f7fb;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: inherit; text-decoration: none; }
.nav {
  height: 82px; padding: 0 7%; display: flex; align-items: center;
  justify-content: space-between; border-bottom: 1px solid #1b2733;
  background: #070c12;
}
.brand { font-size: 32px; font-weight: 800; letter-spacing: -1.5px; }
.brand span { color: #f4f7fb; }
.brand b, h2 span, h1 span { color: #1595ff; }
nav { display: flex; gap: 38px; color: #b8c2ce; font-size: 14px; }
nav a { padding: 31px 0 25px; }
nav a:hover, nav .active { color: #1595ff; border-bottom: 2px solid #1595ff; }

.hero {
  min-height: 565px; padding: 80px 7%; display: flex; align-items: center;
  overflow: hidden; border-bottom: 1px solid #1b2733;
  background: radial-gradient(circle at 82% 50%, #08213a 0, #071019 28%, #05090e 62%);
}
.hero-copy { width: 52%; max-width: 650px; position: relative; z-index: 2; }
.eyebrow, .section-label { color: #1595ff; letter-spacing: 4px; font-weight: 800; font-size: 12px; }
.eyebrow { margin-bottom: 28px; }
h1 { font-size: clamp(48px, 5.5vw, 78px); line-height: .98; letter-spacing: -3px; margin: 0 0 25px; }
.hero p { color: #b7c3cf; font-size: 18px; line-height: 1.65; max-width: 580px; }
.button {
  display: inline-flex; gap: 25px; align-items: center; margin-top: 15px;
  padding: 16px 25px; border-radius: 999px; background: #1595ff;
  font-weight: 800; box-shadow: 0 12px 35px rgba(21,149,255,.22);
}
.button:hover { transform: translateY(-2px); }

.hero-art { width: 48%; height: 430px; position: relative; }
.monitor {
  position: absolute; right: 0; top: 35px; width: 88%; height: 310px;
  padding: 12px; border: 2px solid #263746; border-radius: 8px;
  background: #111a22; box-shadow: 0 35px 80px rgba(0,0,0,.5);
  transform: perspective(800px) rotateY(-5deg);
}
.screen {
  height: 100%; border-radius: 3px; overflow: hidden; position: relative;
  background: linear-gradient(#263f5a 0%, #121d2b 45%, #090d12 100%);
}
.mountain {
  position: absolute; inset: 35% -10% 0;
  background: #101922;
  clip-path: polygon(0 65%, 22% 35%, 34% 48%, 53% 12%, 72% 52%, 88% 30%, 100% 62%, 100% 100%, 0 100%);
}
.figure {
  position: absolute; left: 46%; bottom: 18%; width: 10px; height: 68px;
  background: #080b0e; border-radius: 8px;
}
.figure:before { content:""; position:absolute; width:24px; height:24px; border-radius:50%; background:#080b0e; left:-7px; top:-18px; }
.desk {
  position: absolute; left: 0; right: -8%; bottom: 18px; height: 32px;
  background: #17130f; box-shadow: 0 30px 50px rgba(0,0,0,.6);
}
.about { padding: 75px 7% 90px; text-align: center; }
h2 { font-size: 46px; margin: 14px 0; letter-spacing: -2px; }
.intro { max-width: 750px; margin: 0 auto; color: #aebbc7; line-height: 1.7; font-size: 17px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 55px; margin-top: 65px; }
.cards article { color: #aebbc7; }
.icon {
  margin: 0 auto 22px; width: 62px; height: 62px; border-radius: 50%;
  display: grid; place-items: center; color: #1595ff; background: #0b1622;
  border: 1px solid #1d354b; font-size: 27px; font-weight: 800;
}
h3 { color: #f4f7fb; font-size: 19px; margin: 0 0 10px; }
.cards p { line-height: 1.6; margin: 0 auto; max-width: 280px; }
footer {
  border-top: 1px solid #1b2733; min-height: 95px; padding: 0 7%;
  display: flex; align-items: center; justify-content: space-between; color: #8e9aa6;
  font-size: 13px;
}
footer .brand { font-size: 23px; }
footer a:hover { color: #1595ff; }

@media (max-width: 850px) {
  .nav { padding: 0 5%; }
  nav { gap: 16px; }
  .hero { padding: 55px 5%; }
  .hero-copy { width: 100%; }
  .hero-art { display: none; }
  .cards { grid-template-columns: 1fr; gap: 45px; }
  .about { padding: 60px 5%; }
  footer { padding: 25px 5%; flex-direction: column; gap: 15px; }
}