:root {
  --bg: #0b0f14;
  --bg-soft: #111823;
  --panel: #151e2b;
  --line: #22303f;
  --ink: #e8eef6;
  --muted: #93a4b8;
  --accent: #4ade80;
  --accent-ink: #06240f;
  --blue: #60a5fa;
  --warn: #fbbf24;
  --radius: 14px;
  --max: 1080px;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: radial-gradient(1200px 600px at 80% -10%, #12303a 0%, transparent 60%), var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

nav {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(11, 15, 20, .78);
  border-bottom: 1px solid var(--line);
}
nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: -.02em; color: var(--ink); }
.brand-mark {
  width: 26px; height: 26px; border-radius: 7px;
  background: linear-gradient(135deg, var(--accent), var(--blue));
  display: grid; place-items: center; color: #06240f; font-weight: 900; font-size: 14px;
}
nav .links { display: flex; gap: 22px; align-items: center; font-size: 14px; }
nav .links a { color: var(--muted); }
nav .links a:hover { color: var(--ink); }

header.hero { padding: 84px 0 40px; }
.eyebrow {
  display: inline-flex; gap: 8px; align-items: center;
  font-size: 12px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent); border: 1px solid #1d3a2a; background: #0e1f16;
  padding: 6px 12px; border-radius: 999px;
}
h1 {
  font-size: clamp(34px, 5.2vw, 58px);
  line-height: 1.05; letter-spacing: -.03em; margin: 22px 0 16px; max-width: 900px;
}
.lead { font-size: clamp(17px, 2vw, 20px); color: var(--muted); max-width: 720px; margin: 0 0 30px; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 20px; border-radius: 10px; font-weight: 650; font-size: 15px;
  border: 1px solid transparent; cursor: pointer; transition: transform .08s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { text-decoration: none; filter: brightness(1.06); }
.btn-ghost { border-color: var(--line); color: var(--ink); background: #0f1620; }
.btn-ghost:hover { text-decoration: none; border-color: #33475c; }
.small { font-size: 13px; color: var(--muted); }

section { padding: 56px 0; border-top: 1px solid var(--line); }
section:first-of-type { border-top: none; }
h2 { font-size: clamp(24px, 3vw, 32px); letter-spacing: -.02em; margin: 0 0 10px; }
h3 { font-size: 17px; margin: 0 0 6px; letter-spacing: -.01em; }
.sub { color: var(--muted); margin: 0 0 30px; max-width: 720px; }

.grid { display: grid; gap: 18px; }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cols-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: linear-gradient(180deg, #131c28, #0f1620);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 22px;
}
.card p { color: var(--muted); margin: 0; font-size: 14.5px; }
.card .icon { font-size: 18px; margin-bottom: 10px; }

.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; align-items: stretch; }
.pane { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #0c121a; }
.pane header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 14px; font-size: 12px; text-transform: uppercase; letter-spacing: .1em;
  color: var(--muted); border-bottom: 1px solid var(--line); background: #0f1620;
}
.pane.bad header .tag { color: var(--warn); }
.pane.good header .tag { color: var(--accent); }
pre {
  margin: 0; padding: 16px; overflow-x: auto;
  font-family: var(--mono); font-size: 12.5px; line-height: 1.55; color: #cfe0f5;
}
pre .u { color: var(--warn); }
pre .g { color: var(--accent); }
pre .m { color: var(--blue); }

ol.steps { list-style: none; counter-reset: s; padding: 0; margin: 0; display: grid; gap: 14px; }
ol.steps li { counter-increment: s; display: grid; grid-template-columns: 34px 1fr; gap: 14px; }
ol.steps li::before {
  content: counter(s); width: 30px; height: 30px; border-radius: 50%;
  display: grid; place-items: center; font-size: 13px; font-weight: 700;
  color: var(--accent-ink); background: var(--accent);
}

.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 0 -4px; }
table.pricing { width: 100%; border-collapse: collapse; font-size: 14.5px; }
table.pricing th, table.pricing td { padding: 14px 12px; border-bottom: 1px solid var(--line); text-align: left; }
table.pricing th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .09em; }
table.pricing td.price { font-weight: 700; }
table.pricing tr:last-child td { border-bottom: none; }

.keybox {
  margin-top: 16px; padding: 14px; border-radius: 10px;
  background: #0b1a12; border: 1px solid #1d3a2a; font-family: var(--mono);
  font-size: 13px; word-break: break-all; display: none;
}
.keybox.show { display: block; }
.form { display: flex; gap: 10px; flex-wrap: wrap; }
input[type="email"] {
  flex: 1 1 260px; padding: 12px 14px; border-radius: 10px; font-size: 15px;
  border: 1px solid var(--line); background: #0f1620; color: var(--ink);
}
input[type="email"]:focus { outline: 2px solid #1d4a33; border-color: var(--accent); }
.err { color: #f87171; font-size: 13px; margin-top: 10px; display: none; }
.err.show { display: block; }

footer {
  border-top: 1px solid var(--line); padding: 34px 0 60px; color: var(--muted); font-size: 13.5px;
}
footer .wrap { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
footer a { color: var(--muted); }
footer a:hover { color: var(--ink); }
.footlinks { display: flex; gap: 18px; flex-wrap: wrap; }

.doc { max-width: 820px; }
.doc h2 { margin-top: 34px; }
.doc h3 { margin-top: 24px; }
.doc p, .doc li { color: #c7d4e3; }
.doc code { font-family: var(--mono); font-size: 13px; background: #0f1620; padding: 2px 6px; border-radius: 5px; border: 1px solid var(--line); }
.doc pre code { background: none; border: none; padding: 0; }

.callout {
  border-left: 3px solid var(--accent); background: #0e1f16;
  padding: 14px 18px; border-radius: 0 10px 10px 0; color: #cfe6d8; margin: 20px 0;
}

@media (max-width: 820px) {
  .cols-3, .cols-2, .compare { grid-template-columns: 1fr; }
  nav .links { gap: 12px; font-size: 13px; }
  nav .links a:not(.btn) { display: none; }
  header.hero { padding-top: 56px; }
  table.pricing { font-size: 13px; }
  table.pricing th, table.pricing td { padding: 10px 8px; white-space: nowrap; }
  .btn { padding: 10px 16px; }
  .wrap { padding: 0 18px; }
}