:root {
  --bg: #f7f9fc;
  --surface: #ffffff;
  --surface-alt: #f3f6fb;
  --border: rgba(15, 23, 42, 0.08);
  --border-strong: rgba(79, 70, 229, 0.18);
  --text: #0f172a;
  --muted: #64748b;
  --accent: #4f46e5;
  --accent-2: #60a5fa;
  --accent-3: #22d3ee;
  --success: #16a34a;
  --shadow: 0 18px 50px rgba(15, 23, 42, 0.08);
  --radius: 20px;
  --font-heading: "Space Grotesk", "Syne", Inter, system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background: linear-gradient(180deg, #fbfdff 0%, #f7f9fc 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: inherit; }
.shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px 88px;
}
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 24px;
  margin: 0 -24px 28px;
  background: rgba(255,255,255,0.86);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(15,23,42,0.06);
}
.brand {
  text-decoration: none;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.brand span { color: var(--accent); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.nav-links a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 500;
}
.nav-links a:hover,
.nav-links a.active { color: var(--text); }
.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 20px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 10px 24px rgba(79,70,229,0.18);
}
.cta.secondary {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  box-shadow: none;
}
.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 24px;
  padding: 18px 0 40px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 32px;
  box-shadow: var(--shadow);
}
.eyebrow, .pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(79,70,229,0.06);
  border: 1px solid rgba(79,70,229,0.12);
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
h1,h2,h3 { font-family: var(--font-heading); letter-spacing: -0.03em; line-height: 1.04; margin: 0 0 12px; }
h1 { font-size: clamp(2.8rem, 5vw, 4.8rem); }
h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); }
h3 { font-size: 1.12rem; }
p, li { color: var(--muted); line-height: 1.68; }
.lede { font-size: 1.06rem; max-width: 60ch; }
.kicker {
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.section { padding: 26px 0; }
.grid-2, .grid-3, .grid-4 { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.panel {
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.list { padding-left: 18px; }
.form { display: grid; gap: 12px; }
label { display: grid; gap: 6px; font-size: 0.94rem; color: var(--muted); }
input, select, textarea {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  padding: 14px 15px;
  font: inherit;
}
textarea { min-height: 120px; resize: vertical; }
button {
  border: 0;
  border-radius: 14px;
  padding: 14px 16px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}
.faq-item { border-top: 1px solid var(--border); padding: 18px 0; }
.faq-item:first-child { border-top: 0; }
.footer {
  margin-top: 48px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  color: var(--muted);
}
.quote {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 2.8vw, 2.2rem);
  color: var(--text);
  letter-spacing: -0.03em;
}
.stat {
  text-align: center;
}
.stat strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--text);
}
.status { margin-top: 8px; font-size: 0.92rem; }
.status.ok { color: var(--success); }
.status.err { color: #dc2626; }
@media (max-width: 980px) {
  .hero, .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .nav { flex-direction: column; align-items: flex-start; }
}