:root {
  --bg: #fbfbfd;
  --surface: #ffffff;
  --text: #16181d;
  --muted: #5b6270;
  --border: #e4e6eb;
  --accent: #1f4fd8;
  --accent-soft: #e8eefc;
  --radius: 14px;
  --maxw: 1040px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1015;
    --surface: #161922;
    --text: #e8eaf0;
    --muted: #a0a7b5;
    --border: #262a35;
    --accent: #7ea2ff;
    --accent-soft: #1b2440;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
}

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

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
}
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: linear-gradient(135deg, #1f4fd8, #3fa7ff);
  flex: none;
}
.nav { display: flex; gap: 20px; font-size: 15px; }
.nav a { color: var(--muted); }
.nav a:hover { color: var(--text); text-decoration: none; }

/* Hero */
.hero { padding-top: 88px; padding-bottom: 64px; }
.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.025em;
  margin: 0 0 18px;
  max-width: 820px;
}
.hero p.lead {
  font-size: clamp(18px, 2.2vw, 21px);
  color: var(--muted);
  max-width: 720px;
  margin: 0 0 30px;
}
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: 11px 20px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 16px;
  border: 1px solid var(--border);
  color: var(--text);
  background: var(--surface);
}
.btn:hover { text-decoration: none; border-color: var(--muted); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
@media (prefers-color-scheme: dark) { .btn.primary { color: #0e1015; } }

/* Sections */
section { padding: 56px 0; }
section + section { border-top: 1px solid var(--border); }
h2 {
  font-size: clamp(24px, 3.2vw, 32px);
  letter-spacing: -0.02em;
  margin: 0 0 12px;
}
.section-intro { color: var(--muted); max-width: 700px; margin: 0 0 32px; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}
.card h3 { margin: 0 0 8px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 16px; }

/* Pricing */
.pricing .card { display: flex; flex-direction: column; }
.price { font-size: 34px; font-weight: 700; letter-spacing: -0.02em; margin: 6px 0 2px; }
.price small { font-size: 15px; font-weight: 500; color: var(--muted); }
.plan-note { color: var(--muted); font-size: 14px; margin-bottom: 14px; }
.card ul { margin: 0; padding-left: 18px; color: var(--muted); font-size: 15px; }
.card li { margin: 4px 0; }
.card.featured { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }
.fine { color: var(--muted); font-size: 14px; margin-top: 20px; }

/* Legal pages */
.legal { padding-top: 56px; padding-bottom: 72px; }
.legal .container { max-width: 760px; }
.legal h1 { font-size: clamp(30px, 4vw, 40px); letter-spacing: -0.02em; margin: 0 0 6px; }
.legal .updated { color: var(--muted); margin: 0 0 32px; font-size: 15px; }
.legal h2 { font-size: 21px; margin: 32px 0 8px; }
.legal p, .legal li { color: var(--text); }
.legal ul { padding-left: 20px; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--surface);
  padding: 32px 0;
  font-size: 14px;
  color: var(--muted);
}
.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
}
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-links a { color: var(--muted); }

@media (max-width: 640px) {
  .nav { gap: 14px; font-size: 14px; }
  .nav .hide-sm { display: none; }
  .hero { padding-top: 56px; padding-bottom: 40px; }
  section { padding: 44px 0; }
}