:root {
  --ink: #0b1220;
  --muted: #64748b;
  --line: #e2e8f0;
  --accent: #4f46e5;
  --bg: #ffffff;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Inter, sans-serif;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
}
.wrap { max-width: 940px; margin: 0 auto; padding: 0 24px; }
header { border-bottom: 1px solid var(--line); position: sticky; top: 0; background: rgba(255,255,255,.92); backdrop-filter: blur(8px); z-index: 10; }
nav { display: flex; align-items: center; gap: 20px; height: 60px; }
.logo { display: flex; align-items: center; gap: 8px; font-weight: 700; letter-spacing: -.02em; text-decoration: none; color: var(--ink); }
.mark { width: 24px; height: 24px; border-radius: 7px; background: var(--accent); color: #fff; display: grid; place-items: center; font-size: 12px; font-weight: 800; }
nav a.link { color: var(--muted); text-decoration: none; font-size: 14px; }
nav a.link:hover { color: var(--ink); }
.spacer { flex: 1; }
.btn { display: inline-block; background: var(--accent); color: #fff; text-decoration: none; padding: 10px 18px; border-radius: 10px; font-size: 14px; font-weight: 600; }
.btn.ghost { background: #fff; color: var(--ink); border: 1px solid var(--line); }
h1 { font-size: 46px; line-height: 1.08; letter-spacing: -.035em; margin: 0 0 18px; font-weight: 700; }
h2 { font-size: 27px; letter-spacing: -.02em; margin: 0 0 14px; }
h3 { font-size: 16px; margin: 0 0 6px; }
p.lead { font-size: 18px; color: var(--muted); margin: 0 0 28px; max-width: 640px; }
.hero { padding: 72px 0 56px; }
.eyebrow { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); font-weight: 700; margin-bottom: 14px; }
.grid { display: grid; gap: 18px; }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g2 { grid-template-columns: 1fr 1fr; }
.card { border: 1px solid var(--line); border-radius: 14px; padding: 20px; }
.card p { color: var(--muted); font-size: 14px; margin: 6px 0 0; }
.section { padding: 56px 0; border-top: 1px solid var(--line); }
.price { font-size: 40px; font-weight: 700; letter-spacing: -.03em; }
.price span { font-size: 15px; color: var(--muted); font-weight: 400; }
ul.checks { list-style: none; padding: 0; margin: 18px 0 0; }
ul.checks li { padding-left: 24px; position: relative; margin-bottom: 9px; font-size: 14.5px; }
ul.checks li::before { content: '✓'; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.demo { border: 1px solid var(--line); border-radius: 14px; overflow: hidden; margin-top: 28px; box-shadow: 0 24px 60px -30px rgba(15,23,42,.35); }
.demo-bar { background: #f8fafc; border-bottom: 1px solid var(--line); padding: 10px 14px; display: flex; gap: 6px; }
.dot { width: 9px; height: 9px; border-radius: 50%; background: #e2e8f0; }
.demo-body { display: grid; grid-template-columns: 1fr 260px; }
.demo-list { padding: 14px; }
.row { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px solid #f1f5f9; font-size: 13px; }
.row:last-child { border: 0; }
.name { font-weight: 600; }
.sub { color: var(--muted); font-size: 11.5px; }
.amt { font-variant-numeric: tabular-nums; font-weight: 600; }
.tag { font-size: 10.5px; padding: 2px 7px; border-radius: 99px; font-weight: 600; }
.t-amber { background: #fffbeb; color: #b45309; }
.t-orange { background: #fff7ed; color: #c2410c; }
.t-rose { background: #fff1f2; color: #be123c; }
.t-red { background: #fef2f2; color: #991b1b; }
.demo-side { border-left: 1px solid var(--line); padding: 16px; background: #fcfdff; font-size: 12.5px; }
.demo-total { font-size: 26px; font-weight: 700; letter-spacing: -.02em; margin: 4px 0 14px; }
footer { border-top: 1px solid var(--line); padding: 32px 0; color: var(--muted); font-size: 13px; }
footer a { color: var(--muted); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 10px; }
a:focus-visible, .btn:focus-visible, nav a.link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 6px;
}
.btn:hover { background: #4338ca; }
.btn.ghost:hover { background: #f8fafc; }
section[id] { scroll-margin-top: 76px; }
.skip {
  position: absolute; left: -9999px; top: 8px;
  background: #fff; color: var(--ink); padding: 8px 12px;
  border-radius: 8px; border: 1px solid var(--line); z-index: 20; font-size: 14px;
}
.skip:focus { left: 12px; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

@media (max-width: 760px) {
  h1 { font-size: 32px; }
  .g3, .g2, .demo-body { grid-template-columns: 1fr; }
  .demo-side { border-left: 0; border-top: 1px solid var(--line); }
  nav a.link { display: none; }
}