:root {
  --bg: #0b0d10;
  --panel: #12161b;
  --text: #eef2f7;
  --muted: #9ba7b4;
  --line: #233041;
  --accent: #67e8f9;
  --accent2: #3b82f6;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: radial-gradient(1200px 600px at 50% -200px, #1b2533, var(--bg));
  line-height: 1.5;
}
a { color: inherit; text-decoration: none; }
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  background: rgba(11,13,16,.85);
  border-bottom: 1px solid rgba(255,255,255,.06);
  backdrop-filter: blur(8px);
}
.logo { font-weight: 800; letter-spacing: .02em; }
.nav nav { display: flex; gap: 16px; font-size: 14px; color: var(--muted); }
.section { width: min(1040px, 92vw); margin: 0 auto; padding: 60px 0; }
.eyebrow { color: var(--accent); font-size: 12px; text-transform: uppercase; letter-spacing: .14em; margin-bottom: 10px; }
h1 { font-size: clamp(32px, 6vw, 58px); line-height: 1.05; margin: 0 0 16px; }
h2 { font-size: clamp(26px, 4vw, 40px); margin: 0 0 12px; line-height: 1.15; }
.sub { color: var(--muted); font-size: clamp(16px, 2vw, 20px); max-width: 860px; }
.cta-row { display: flex; gap: 12px; margin: 26px 0 16px; flex-wrap: wrap; }
.btn {
  border-radius: 12px;
  padding: 12px 16px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
}
.btn-primary { background: linear-gradient(90deg, var(--accent), var(--accent2)); color: #041322; }
.btn-ghost { border-color: #2d3b4e; color: #cfe2f4; }
.hero-points { margin: 16px 0 0; padding-left: 18px; color: #bfccda; }
.hero-points li { margin-bottom: 6px; }
.section-head { margin-bottom: 18px; }
.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.card {
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.01));
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
}
.card p { margin: 0 0 10px; font-size: 16px; }
.card footer { color: var(--muted); font-size: 13px; }
.feature-testimonial {
  border-color: #34506f;
  box-shadow: 0 8px 30px rgba(23, 119, 177, 0.16);
}
.features-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr;
}
.feature {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px;
}
.feature h3 { margin: 0 0 6px; font-size: 18px; }
.feature p { margin: 0; color: var(--muted); }
.cta-section {
  text-align: center;
  background: rgba(255,255,255,.02);
  border: 1px solid var(--line);
  border-radius: 18px;
  margin-bottom: 46px;
  padding: 40px 16px;
}
.lead-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: min(560px, 100%);
  margin: 20px auto 10px;
}
.lead-form input {
  border-radius: 12px;
  border: 1px solid #314155;
  background: #0f141a;
  color: #e8f0f8;
  font-size: 16px;
  padding: 12px;
}
.footer { text-align: center; color: #7d8a98; padding: 18px; border-top: 1px solid rgba(255,255,255,.05); }

@media (min-width: 760px) {
  .testimonials-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .features-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lead-form { flex-direction: row; }
  .lead-form input { flex: 1; }
}