:root {
  --bg: #0b1020;
  --bg-soft: #11182e;
  --card: #131c34;
  --text: #e8ecf6;
  --muted: #9aa6c2;
  --brand: #5b8cff;
  --brand-2: #7c5cff;
  --border: #233055;
  --radius: 14px;
  --maxw: 980px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 70% -10%, #1a2444 0%, var(--bg) 55%);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
  background: rgba(11, 16, 32, 0.7);
  border-bottom: 1px solid var(--border);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  font-weight: 700;
  font-size: 18px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand .dot {
  width: 12px; height: 12px; border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
}
.nav a { color: var(--muted); margin-left: 22px; font-size: 15px; }
.nav a:hover { color: var(--text); text-decoration: none; }

/* Hero */
.hero {
  padding: 90px 0 60px;
  text-align: center;
}
.hero h1 {
  font-size: clamp(30px, 5vw, 48px);
  line-height: 1.15;
  margin: 0 0 18px;
  letter-spacing: -0.02em;
}
.hero p.sub {
  font-size: clamp(17px, 2.3vw, 20px);
  color: var(--muted);
  max-width: 640px;
  margin: 0 auto 32px;
}
.cta-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: 13px 24px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 16px;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #fff;
}
.btn-primary:hover { text-decoration: none; opacity: 0.92; }
.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}
.btn-ghost:hover { text-decoration: none; border-color: var(--brand); }

/* Sections */
section { padding: 56px 0; }
section h2 {
  font-size: clamp(24px, 3.5vw, 32px);
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}
.section-lead { color: var(--muted); max-width: 640px; margin: 0 0 36px; }

/* Steps / features grid */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.card .num {
  display: inline-flex;
  align-items: center; justify-content: center;
  width: 34px; height: 34px;
  border-radius: 9px;
  background: rgba(91,140,255,0.15);
  color: var(--brand);
  font-weight: 700;
  margin-bottom: 14px;
}
.card h3 { margin: 0 0 8px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }

/* Data use callout */
.callout {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.callout ul { margin: 14px 0 0; padding-left: 20px; color: var(--muted); }
.callout li { margin-bottom: 8px; }
.badge {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: #7ce0a7;
  background: rgba(124,224,167,0.12);
  border: 1px solid rgba(124,224,167,0.25);
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 8px;
}

/* Demo report preview */
.report-preview {
  display: block;
  position: relative;
  max-width: 540px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: #0d1424;
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.report-preview:hover { transform: translateY(-3px); border-color: var(--brand); text-decoration: none; }
.report-preview img { display: block; width: 100%; height: auto; }
.report-open {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 14px 18px;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(to top, rgba(11,16,32,0.92), rgba(11,16,32,0));
}

/* Pricing */
.plans {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  max-width: 760px;
}
.plan {
  position: relative;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 24px;
  display: flex;
  flex-direction: column;
}
.plan-featured { border-color: var(--brand); box-shadow: 0 0 0 1px var(--brand); }
.plan-badge {
  position: absolute; top: -11px; left: 24px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #fff; font-size: 12px; font-weight: 600;
  padding: 3px 12px; border-radius: 999px;
}
.plan-name { font-size: 14px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--muted); }
.plan-price { font-size: 34px; font-weight: 700; margin: 8px 0 16px; }
.plan-price span { font-size: 15px; font-weight: 500; color: var(--muted); margin-left: 6px; }
.plan ul { list-style: none; padding: 0; margin: 0 0 22px; flex: 1; }
.plan li { color: var(--muted); font-size: 14px; padding: 7px 0 7px 24px; position: relative; }
.plan li::before {
  content: "✓"; position: absolute; left: 0; top: 7px;
  color: #7ce0a7; font-weight: 700;
}
.plan .btn { text-align: center; }

@media (max-width: 760px) {
  .plans { grid-template-columns: 1fr; }
}

/* Contact */
.contact-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
}
.contact-box a { font-size: 18px; font-weight: 600; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
  color: var(--muted);
  font-size: 14px;
}
.site-footer .container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.site-footer a { color: var(--muted); }

/* Legal pages */
.legal {
  padding: 60px 0;
  max-width: 760px;
  margin: 0 auto;
}
.legal h1 { font-size: 32px; margin-bottom: 6px; }
.legal .updated { color: var(--muted); font-size: 14px; margin-bottom: 32px; }
.legal h2 { font-size: 21px; margin-top: 34px; }
.legal p, .legal li { color: #c9d2e8; }
.legal ul { padding-left: 20px; }

@media (max-width: 760px) {
  .grid { grid-template-columns: 1fr; }
  .nav a:first-child { margin-left: 0; }
}