:root {
  --bg: #0d0d0d;
  --panel: #16211d;
  --panel-border: #263530;
  --text: #e9efec;
  --text-dim: #9fb0aa;
  --accent: #4fd1a5;
  --accent-dim: #8fe3c4;
  --white: #f2f6f4;
  --max-width: 960px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.55;
}

a { color: var(--accent-dim); }
a:hover { color: var(--accent); }

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

nav.top {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--panel-border);
}
nav.top .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--white);
  text-decoration: none;
}
.brand img { width: 28px; height: 28px; border-radius: 7px; }
nav.top .links a {
  margin-left: 1.5rem;
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.95rem;
}
nav.top .links a:hover { color: var(--white); }

.hero {
  padding: 4.5rem 0 3.5rem;
  text-align: center;
}
.hero h1 {
  font-size: 2.6rem;
  line-height: 1.15;
  margin: 0 0 1rem;
  color: var(--white);
}
.hero h1 span { color: var(--accent); }
.hero p.lead {
  font-size: 1.15rem;
  color: var(--text-dim);
  max-width: 640px;
  margin: 0 auto 2rem;
}
.cta-row {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}
.btn {
  display: inline-block;
  padding: 0.8rem 1.6rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.98rem;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--accent);
  color: #05130d;
}
.btn-primary:hover { background: var(--accent-dim); color: #05130d; }
.btn-secondary {
  background: transparent;
  border-color: var(--panel-border);
  color: var(--text);
}
.btn-secondary:hover { border-color: var(--accent-dim); color: var(--white); }

pre.tree {
  text-align: left;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
  max-width: 640px;
  margin: 2.5rem auto 0;
  overflow-x: auto;
  font-size: 0.85rem;
  color: var(--text-dim);
}
pre.tree .g { color: var(--accent-dim); }
pre.tree .w { color: var(--white); }

section { padding: 3rem 0; }
section h2 {
  font-size: 1.7rem;
  color: var(--white);
  text-align: center;
  margin: 0 0 0.5rem;
}
section p.sub {
  text-align: center;
  color: var(--text-dim);
  max-width: 560px;
  margin: 0 auto 2.5rem;
}

.steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
@media (max-width: 600px) {
  .steps { grid-template-columns: 1fr; }
}
.step {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 1.5rem;
}
.step .num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(79, 209, 165, 0.15);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 0.9rem;
}
.step h3 {
  margin: 0 0 0.5rem;
  color: var(--white);
  font-size: 1.05rem;
}
.step p { margin: 0; color: var(--text-dim); font-size: 0.95rem; }

.pricing {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  max-width: 720px;
  margin: 0 auto;
}
.plan {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 14px;
  padding: 2rem;
}
.plan.highlight { border-color: var(--accent); }
.plan h3 {
  margin: 0 0 0.25rem;
  color: var(--white);
  font-size: 1.2rem;
}
.plan .price {
  font-size: 2.1rem;
  font-weight: 700;
  color: var(--white);
  margin: 0.5rem 0 1.25rem;
}
.plan .price span { font-size: 1rem; color: var(--text-dim); font-weight: 400; }
.plan ul { list-style: none; margin: 0; padding: 0; }
.plan li {
  padding: 0.45rem 0;
  color: var(--text-dim);
  font-size: 0.95rem;
  border-top: 1px solid var(--panel-border);
}
.plan li:first-child { border-top: none; }
.plan li::before { content: "✓ "; color: var(--accent); }
.plan .btn { margin-top: 1.5rem; width: 100%; text-align: center; }

footer {
  border-top: 1px solid var(--panel-border);
  padding: 2.5rem 0;
  margin-top: 2rem;
}
footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: center;
  justify-content: space-between;
}
footer .legal-links a {
  color: var(--text-dim);
  text-decoration: none;
  margin-right: 1.5rem;
  font-size: 0.9rem;
}
footer .legal-links a:hover { color: var(--white); }
footer .copyright {
  color: var(--text-dim);
  font-size: 0.85rem;
}

.legal {
  padding: 3.5rem 0 5rem;
  max-width: 720px;
}
.legal h1 { color: var(--white); font-size: 2rem; margin-bottom: 0.25rem; }
.legal .updated { color: var(--text-dim); font-size: 0.9rem; margin-bottom: 2.5rem; }
.legal h2 { color: var(--white); font-size: 1.25rem; margin-top: 2.25rem; }
.legal p, .legal li { color: var(--text-dim); font-size: 0.98rem; }
.legal ul { padding-left: 1.2rem; }
.legal a { color: var(--accent-dim); }

@media (max-width: 600px) {
  .hero h1 { font-size: 2rem; }
  nav.top .links a { margin-left: 1rem; font-size: 0.85rem; }
}