:root {
  --bg: #f7f9fc;
  --bg-alt: #eef3fb;
  --text: #122033;
  --muted: #55657d;
  --primary: #2f6fed;
  --card: #ffffff;
  --border: #d8e1ef;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
.hero {
  padding: 24px 20px 80px;
  background: radial-gradient(1200px 420px at 20% 0%, #dfe9ff 0%, #f7f9fc 60%);
  border-bottom: 1px solid var(--border);
}
.nav {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { font-weight: 700; letter-spacing: .3px; }
.hero-content {
  max-width: 1080px;
  margin: 48px auto 0;
}
.kicker { color: var(--primary); font-weight: 600; margin-bottom: 8px; }
h1 { font-size: clamp(1.9rem, 5vw, 3.2rem); line-height: 1.15; margin: 0 0 12px; }
.lead { max-width: 760px; color: var(--muted); }
.section {
  max-width: 1080px;
  margin: 0 auto;
  padding: 64px 20px;
}
.section.alt {
  background: var(--bg-alt);
  max-width: none;
}
.section.alt > * {
  max-width: 1080px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 18px;
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
  box-shadow: 0 4px 16px rgba(15, 35, 70, 0.05);
}
.card h3 { margin-top: 0; }
.pricing .featured { outline: 2px solid var(--primary); }
.price { font-size: 1.8rem; font-weight: 700; color: var(--primary); margin: 6px 0; }
.btn {
  display: inline-block;
  background: var(--primary);
  color: #ffffff;
  text-decoration: none;
  padding: 10px 14px;
  border-radius: 10px;
  font-weight: 700;
}
.btn.ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}
.cta-row { display: flex; gap: 10px; margin-top: 16px; flex-wrap: wrap; }
.contact-list { list-style: none; padding: 0; margin: 0; }
.contact-list li { margin: 8px 0; }
a { color: #205fd8; }
.small { color: var(--muted); font-size: .95rem; }
.footer {
  padding: 24px 20px 40px;
  text-align: center;
  color: var(--muted);
  border-top: 1px solid var(--border);
}

.ai-fab {
  position: fixed;
  right: 18px;
  bottom: 18px;
  border: none;
  border-radius: 999px;
  padding: 12px 16px;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(47, 111, 237, .35);
  cursor: pointer;
  z-index: 999;
}
.ai-panel {
  position: fixed;
  inset: 0;
  background: rgba(18, 32, 51, .35);
  display: none;
  align-items: flex-end;
  justify-content: flex-end;
  z-index: 1000;
}
.ai-panel.open { display: flex; }
.ai-panel-card {
  width: min(92vw, 360px);
  margin: 16px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
}
.ai-panel-head { display:flex; justify-content:space-between; align-items:center; margin-bottom:8px; }
.ai-close { border:none; background:transparent; font-size:16px; cursor:pointer; }
.ai-form label { display:block; font-size:.9rem; color:var(--muted); margin:8px 0; }
.ai-form input, .ai-form select {
  width: 100%; margin-top: 6px; padding: 9px 10px;
  border: 1px solid var(--border); border-radius: 8px; font: inherit;
}
.ai-form .btn { margin-top: 10px; width: 100%; text-align: center; }