:root {
  color-scheme: dark;
  --bg: #050708;
  --panel: #10161c;
  --panel-strong: #13261f;
  --text: #f7faf9;
  --muted: #a2b2af;
  --line: #253139;
  --accent: #48d78c;
  --accent-dark: #102f25;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: radial-gradient(circle at 12% 0%, rgba(72, 215, 140, 0.16), transparent 32%), var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.site-header {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 22px clamp(20px, 5vw, 64px);
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(5, 7, 8, 0.88);
  backdrop-filter: blur(14px);
}
.brand img { display: block; height: 58px; width: auto; }
.nav { align-items: center; display: flex; gap: 20px; font-weight: 800; }
.nav a { color: var(--muted); text-decoration: none; }
.nav a:hover { color: var(--text); }
.login-link, .primary {
  background: var(--accent);
  color: #06110c !important;
  border-radius: 8px;
  padding: 13px 18px;
}
main { padding: 0 clamp(20px, 5vw, 64px) 56px; }
.hero {
  min-height: 58vh;
  display: grid;
  align-content: center;
  gap: 22px;
  max-width: 1100px;
  padding: 76px 0 48px;
}
.eyebrow { color: var(--accent); font-weight: 900; margin: 0; }
h1 { font-size: clamp(3rem, 8vw, 7.6rem); line-height: 0.96; letter-spacing: 0; margin: 0; max-width: 1100px; }
h2 { font-size: clamp(1.7rem, 3vw, 3rem); letter-spacing: 0; margin: 0 0 12px; }
.lead { color: var(--muted); font-size: clamp(1.15rem, 2vw, 1.55rem); line-height: 1.55; margin: 0; max-width: 950px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 8px; }
.primary, .secondary { font-weight: 900; text-decoration: none; }
.secondary { border: 1px solid var(--line); border-radius: 8px; color: var(--text); padding: 13px 18px; }
.feature-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 18px;
}
article, .workflow, .pricing {
  background: rgba(16, 22, 28, 0.88);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
}
article { min-height: 245px; }
article span { color: var(--accent); font-weight: 900; }
article h2 { font-size: 1.35rem; margin-top: 34px; }
article p, .workflow p, .workflow li, .pricing p { color: var(--muted); font-size: 1.05rem; line-height: 1.55; }
.workflow {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 32px;
  margin-top: 18px;
}
.workflow ul { margin: 0; padding-left: 22px; }
.workflow li { margin: 10px 0; }
.pricing { margin-top: 18px; }
@media (max-width: 980px) {
  .feature-grid, .workflow { grid-template-columns: 1fr; }
  .site-header { align-items: flex-start; flex-direction: column; }
  .brand img { height: 48px; }
  .nav { flex-wrap: wrap; }
}