:root {
  --bg: #0b0f14;
  --bg-elev: #121820;
  --bg-card: #151c26;
  --line: #243041;
  --text: #e7eef8;
  --muted: #93a4b8;
  --accent: #3dd6c6;
  --accent-2: #7aa2ff;
  --warn: #ffb020;
  --danger: #ff6b6b;
  --ok: #5bd67a;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --radius: 16px;
  --max: 1080px;
  --font: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(61, 214, 198, 0.12), transparent 55%),
    radial-gradient(900px 500px at 90% 0%, rgba(122, 162, 255, 0.10), transparent 50%),
    var(--bg);
  line-height: 1.55;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { width: min(var(--max), calc(100% - 2rem)); margin: 0 auto; }
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.1rem 0;
  border-bottom: 1px solid transparent;
}
.brand {
  display: flex;
  gap: 0.7rem;
  align-items: center;
  font-weight: 650;
  letter-spacing: 0.01em;
  color: var(--text);
  text-decoration: none;
}
.brand:hover { text-decoration: none; }
.logo {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, rgba(61,214,198,0.25), rgba(122,162,255,0.18));
  border: 1px solid rgba(61,214,198,0.35);
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--accent);
}
.nav-links { display: flex; gap: 1rem; align-items: center; color: var(--muted); font-size: 0.95rem; }
.nav-links a { color: var(--muted); }
.nav-links a:hover { color: var(--text); }

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 2rem;
  padding: 3.2rem 0 2rem;
  align-items: start;
}
@media (max-width: 880px) {
  .hero { grid-template-columns: 1fr; padding-top: 2rem; }
  .nav-links .hide-sm { display: none; }
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--accent);
  background: rgba(61,214,198,0.08);
  border: 1px solid rgba(61,214,198,0.25);
  border-radius: 999px;
  padding: 0.28rem 0.7rem;
  margin-bottom: 1rem;
}
h1 {
  font-size: clamp(2rem, 4.5vw, 3.15rem);
  line-height: 1.12;
  margin: 0 0 1rem;
  letter-spacing: -0.03em;
}
.lead {
  font-size: 1.12rem;
  color: var(--muted);
  max-width: 42rem;
  margin: 0 0 1.5rem;
}
.cta-row { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 1rem; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border-radius: 12px;
  padding: 0.85rem 1.15rem;
  font-weight: 650;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.12s ease, background 0.12s ease, border-color 0.12s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(180deg, #49e0d0, #2bb8aa);
  color: #041c1a;
}
.btn-primary:hover { filter: brightness(1.05); }
.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--line);
}
.btn-secondary:hover { border-color: var(--muted); background: rgba(255,255,255,0.03); }
.fine {
  color: var(--muted);
  font-size: 0.9rem;
}
.fine strong { color: var(--text); font-weight: 600; }

.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent), var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.price-card { padding: 1.25rem; position: sticky; top: 1rem; }
.price-label { color: var(--muted); font-size: 0.9rem; margin-bottom: 0.35rem; }
.price {
  font-size: 2.6rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0 0 0.25rem;
}
.price span { font-size: 1rem; color: var(--muted); font-weight: 500; }
.price-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 1.2rem;
}
.price-list li {
  padding: 0.55rem 0;
  border-top: 1px solid rgba(36,48,65,0.9);
  color: var(--muted);
  font-size: 0.95rem;
}
.price-list li::before {
  content: "✓";
  color: var(--accent);
  margin-right: 0.55rem;
  font-weight: 700;
}
.badge-row { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.8rem; }
.badge {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.25rem 0.55rem;
}

section { padding: 2.4rem 0; }
.section-title {
  font-size: 1.55rem;
  letter-spacing: -0.02em;
  margin: 0 0 0.6rem;
}
.section-sub { color: var(--muted); margin: 0 0 1.4rem; max-width: 40rem; }
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
@media (max-width: 880px) { .grid-3 { grid-template-columns: 1fr; } }
.feature {
  padding: 1.15rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--bg-elev);
}
.feature h3 { margin: 0 0 0.45rem; font-size: 1.05rem; }
.feature p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.feature .num {
  font-family: var(--mono);
  color: var(--accent-2);
  font-size: 0.78rem;
  margin-bottom: 0.55rem;
}

.sample {
  padding: 1.2rem;
  overflow: auto;
}
.sample pre {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.82rem;
  line-height: 1.5;
  color: #c9d7ea;
  white-space: pre-wrap;
}
.sample .label {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--warn);
  margin-bottom: 0.7rem;
}

.table-wrap { overflow: auto; border: 1px solid var(--line); border-radius: 14px; }
table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
th, td { text-align: left; padding: 0.85rem 1rem; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 600; background: rgba(255,255,255,0.02); }
td { color: var(--text); }
tr:last-child td { border-bottom: 0; }

.steps {
  counter-reset: step;
  display: grid;
  gap: 0.8rem;
}
.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--bg-elev);
}
.step::before {
  counter-increment: step;
  content: counter(step);
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: rgba(122,162,255,0.15);
  color: var(--accent-2);
  font-family: var(--mono);
  font-size: 0.85rem;
  font-weight: 700;
}
.step h3 { margin: 0 0 0.25rem; font-size: 1rem; }
.step p { margin: 0; color: var(--muted); font-size: 0.94rem; }

.faq details {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.9rem 1rem;
  background: var(--bg-elev);
  margin-bottom: 0.65rem;
}
.faq summary {
  cursor: pointer;
  font-weight: 600;
}
.faq p { color: var(--muted); margin: 0.7rem 0 0; }

.cta-band {
  margin: 1rem 0 2.5rem;
  padding: 1.5rem;
  border-radius: 18px;
  border: 1px solid rgba(61,214,198,0.25);
  background:
    linear-gradient(135deg, rgba(61,214,198,0.10), rgba(122,162,255,0.08));
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}
.cta-band h2 { margin: 0 0 0.35rem; font-size: 1.35rem; }
.cta-band p { margin: 0; color: var(--muted); }

footer {
  border-top: 1px solid var(--line);
  padding: 1.5rem 0 2.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}
.not-included {
  color: var(--danger);
  font-size: 0.9rem;
}
.ok { color: var(--ok); }
.mono { font-family: var(--mono); }
.prose { max-width: 48rem; }
.prose h1, .prose h2, .prose h3 { letter-spacing: -0.02em; }
.prose p, .prose li { color: #c5d1e0; }
.prose code {
  font-family: var(--mono);
  font-size: 0.9em;
  background: rgba(255,255,255,0.05);
  padding: 0.1rem 0.35rem;
  border-radius: 6px;
}
.prose pre {
  background: #0f141c;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1rem;
  overflow: auto;
}
.page-header { padding: 2rem 0 1rem; }
.page-header h1 { font-size: clamp(1.7rem, 3vw, 2.3rem); }