:root {
  color-scheme: dark;
  --deep: #020f20;
  --navy: #041a31;
  --panel: #08243d;
  --border: #294966;
  --blue: #58beff;
  --light: #9ad8ff;
  --text: #f2f8ff;
  --muted: #b5cfe2;
  font-family: "DM Sans", system-ui, sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--text);
  background: radial-gradient(ellipse 820px 560px at 74% 11%, #103c63, transparent), var(--deep);
}
a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 2px solid var(--light); outline-offset: 4px; }
img { display: block; }
.wrap { width: min(1160px, calc(100% - clamp(32px, 10vw, 112px))); margin-inline: auto; }
.site-header, .site-header nav, .site-footer, .contact {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.site-header { min-height: 78px; border-bottom: 1px solid var(--border); }
.site-header nav { font-size: .93rem; font-weight: 600; }
.nav-contact { padding: 12px 0; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 46px;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-weight: 700;
  line-height: 1.3;
}
.button.primary { background: var(--blue); color: var(--deep); }
.button.primary:hover { background: var(--light); }
.button.outline { border-color: var(--border); background: var(--navy); }
.button.outline:hover { border-color: var(--blue); }
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.16fr) minmax(0, .84fr);
  align-items: center;
  gap: clamp(30px, 7vw, 100px);
  padding-block: clamp(46px, 9vw, 122px);
}
.product { margin: 0 0 18px; color: var(--light); font-weight: 700; }
h1, h2, h3 { font-family: Manrope, system-ui, sans-serif; margin: 0; }
h1 { font-size: clamp(2.6rem, 5.7vw, 5rem); font-weight: 800; letter-spacing: -.066em; line-height: 1.04; }
h1 span { color: var(--blue); }
h2 { font-size: clamp(1.6rem, 3vw, 2.45rem); letter-spacing: -.045em; line-height: 1.15; }
h3 { font-size: 1.12rem; letter-spacing: -.02em; }
.intro { max-width: 44ch; margin: 21px 0 26px; color: var(--muted); font-size: 1.05rem; line-height: 1.65; }
.example {
  margin: 0;
  padding: clamp(16px, 3vw, 27px);
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--navy);
  box-shadow: 0 20px 80px #0004;
}
.example figcaption { margin-bottom: 14px; color: var(--muted); font-size: .85rem; }
.example-main { display: grid; gap: 4px; padding: 18px; border: 1px solid #367aa4; border-radius: 12px; background: linear-gradient(135deg, #143e61, var(--panel)); }
.example-main strong { color: var(--light); font: 800 clamp(2rem, 4vw, 3.1rem)/1.15 Manrope, system-ui, sans-serif; letter-spacing: -.05em; }
.example-main span:last-child { color: var(--muted); font-size: .86rem; }
.example dl { margin: 11px 0 0; }
.example dl div { display: flex; justify-content: space-between; gap: 10px; padding: 11px 0; border-bottom: 1px solid var(--border); }
.example dl div:last-child { border: 0; padding-bottom: 0; }
.example dd { margin: 0; white-space: nowrap; font-weight: 700; }
.example dt { color: var(--muted); }
.workflow { padding-bottom: clamp(44px, 7vw, 88px); }
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 22px; }
.feature-grid article { padding: clamp(16px, 2.4vw, 25px); border: 1px solid var(--border); border-radius: 14px; background: var(--navy); }
.feature-grid p, .contact p { color: var(--muted); margin: 9px 0 0; line-height: 1.55; }
.contact { flex-wrap: wrap; padding-block: 30px; border-block: 1px solid var(--border); }
.site-footer { justify-content: flex-start; padding-block: 26px; font-size: .88rem; color: var(--muted); }

@media (max-width: 720px) {
  .hero, .feature-grid { grid-template-columns: 1fr; }
  .hero { gap: 28px; }
  .example { width: 100%; max-width: 440px; }
}