:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #080b12;
  color: #f7f8fb;
  --accent: #ff4d5f;
  --muted: #929bab;
  --line: rgba(255, 255, 255, 0.1);
  --surface: rgba(255, 255, 255, 0.055);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: #080b12; }
body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 72% 9%, rgba(230, 54, 76, 0.13), transparent 31rem),
    radial-gradient(circle at 17% 40%, rgba(47, 92, 255, 0.08), transparent 34rem),
    #080b12;
}
a { color: inherit; text-decoration: none; }

.site-header, main, footer { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
.site-header {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: 0.08em; }
.brand img { border-radius: 13px; object-fit: cover; }
nav { display: flex; gap: 28px; font-size: 14px; color: #c4cad5; }
nav a:hover, .footer-links a:hover { color: #fff; }

main { padding: 92px 0 36px; }
.hero { max-width: 820px; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: #c9cfda;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.eyebrow span { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 16px var(--accent); }
h1 { margin: 25px 0 24px; font-size: clamp(52px, 9vw, 112px); line-height: 0.9; letter-spacing: -0.065em; }
h1 em { color: var(--accent); font-style: normal; }
.hero-copy { max-width: 700px; margin: 0; color: #aeb6c5; font-size: clamp(18px, 2.2vw, 23px); line-height: 1.55; }
.hero-actions { display: flex; gap: 12px; margin-top: 35px; flex-wrap: wrap; }
.button {
  min-height: 52px;
  padding: 0 23px;
  border-radius: 15px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 750;
  transition: transform .18s ease, background .18s ease;
}
.button:hover { transform: translateY(-2px); }
.button.primary { background: var(--accent); color: #fff; box-shadow: 0 14px 42px rgba(255, 77, 95, 0.23); }
.button.primary:hover { background: #ff6574; }
.button.secondary { border: 1px solid var(--line); background: var(--surface); }
.microcopy { color: #70798a; font-size: 13px; margin-top: 15px; }

.signal-card {
  position: relative;
  min-height: 330px;
  margin: 92px 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: #0c111b;
}
.signal-grid { position: absolute; inset: 0; opacity: .35; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 42px 42px; mask-image: linear-gradient(to bottom, #000, transparent); }
.orb { position: absolute; width: 350px; height: 350px; border-radius: 50%; filter: blur(70px); opacity: .26; }
.orb-one { background: #fd4055; right: 10%; top: -55%; }
.orb-two { background: #285eff; left: 9%; bottom: -75%; }
.signal-content { position: relative; min-height: 330px; padding: 38px; display: grid; place-items: center; text-align: center; }
.status { position: absolute; top: 32px; left: 34px; display: flex; align-items: center; gap: 8px; color: #aab3c1; font-size: 13px; }
.status i { width: 8px; height: 8px; background: #44df91; border-radius: 50%; box-shadow: 0 0 15px #44df91; }
.metric { display: grid; gap: 8px; }
.metric strong { font-size: 43px; letter-spacing: -.04em; }
.metric span { color: var(--muted); }
.route { width: min(570px, 75%); display: flex; align-items: center; gap: 0; margin-top: -65px; }
.route span { height: 1px; flex: 1; background: linear-gradient(90deg, #4276ff, var(--accent)); }
.route b { width: 12px; height: 12px; border: 3px solid #fff; background: #101725; border-radius: 50%; }
.location-row { position: absolute; bottom: 30px; display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }
.location-row span { padding: 8px 13px; background: rgba(255,255,255,.07); border: 1px solid var(--line); border-radius: 99px; color: #ccd2dd; font-size: 13px; }

.features { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.features article { padding: 42px 34px 48px; border-right: 1px solid var(--line); }
.features article:last-child { border-right: 0; }
.feature-number { color: var(--accent); font-size: 12px; font-weight: 800; letter-spacing: .1em; }
.features h2 { font-size: 23px; margin: 18px 0 12px; letter-spacing: -.03em; }
.features p, .price-card p { color: var(--muted); line-height: 1.6; margin: 0; }

.price-card { margin: 92px 0 50px; padding: 42px; display: flex; align-items: center; justify-content: space-between; gap: 30px; border: 1px solid rgba(255,77,95,.28); border-radius: 26px; background: linear-gradient(120deg, rgba(255,77,95,.1), rgba(255,255,255,.035)); }
.price-card h2 { font-size: clamp(34px, 5vw, 56px); margin: 15px 0 12px; letter-spacing: -.05em; }
.price-card p { max-width: 650px; }

footer { min-height: 108px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); color: #747e8e; font-size: 13px; }
.footer-links { display: flex; gap: 22px; flex-wrap: wrap; }

@media (max-width: 760px) {
  .site-header, main, footer { width: min(100% - 28px, 1160px); }
  .site-header { min-height: 74px; }
  nav a:not(:last-child) { display: none; }
  main { padding-top: 62px; }
  h1 { font-size: clamp(50px, 17vw, 80px); }
  .signal-card { margin: 65px 0; }
  .signal-content { padding: 28px 18px; }
  .status { top: 22px; left: 22px; }
  .route { width: 85%; }
  .features { grid-template-columns: 1fr; }
  .features article { border-right: 0; border-bottom: 1px solid var(--line); padding: 30px 8px; }
  .features article:last-child { border-bottom: 0; }
  .price-card { margin: 65px 0 30px; padding: 28px; align-items: stretch; flex-direction: column; }
  footer { padding: 28px 0; align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}