:root {
  --bg: #0b0f17;
  --bg-muted: #111827;
  --card: #151d2e;
  --border: #243047;
  --text: #e8edf5;
  --muted: #94a3b8;
  --accent: #3b82f6;
  --accent-2: #22d3ee;
  --radius: 14px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.container { max-width: 1140px; margin: 0 auto; padding: 0 1.25rem; }

.header {
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: blur(12px);
  background: rgba(11, 15, 23, 0.85);
  border-bottom: 1px solid var(--border);
}
.header__inner {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 72px; gap: 1rem;
}
.logo {
  font-size: 1.35rem; font-weight: 700; color: #fff; text-decoration: none;
}
.logo span { color: var(--accent-2); }

.nav { display: flex; gap: 1.5rem; }
.nav a { color: var(--muted); text-decoration: none; font-weight: 500; }
.nav a:hover { color: #fff; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--accent), #2563eb);
  color: #fff; border: none; border-radius: 10px;
  padding: 0.85rem 1.4rem; font-weight: 600; text-decoration: none;
  cursor: pointer; transition: transform .15s, opacity .15s;
}
.btn:hover { transform: translateY(-1px); opacity: .95; }
.btn--small { padding: .55rem 1rem; font-size: .92rem; }
.btn--ghost {
  background: transparent; border: 1px solid var(--border); color: var(--text);
}

.hero {
  padding: 4.5rem 0 3rem;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(59,130,246,.25), transparent),
    var(--bg);
}
.hero__grid {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 2.5rem; align-items: center;
}
.badge {
  display: inline-block; margin-bottom: 1rem;
  padding: .35rem .75rem; border-radius: 999px;
  background: rgba(34,211,238,.12); color: var(--accent-2);
  font-size: .85rem; font-weight: 600;
}
.hero h1 { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.15; margin-bottom: 1rem; }
.hero p { color: var(--muted); font-size: 1.08rem; max-width: 560px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: .75rem; margin: 1.75rem 0; }
.hero__stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 2rem;
}
.hero__stats strong { display: block; font-size: 1.4rem; color: #fff; }
.hero__stats span { color: var(--muted); font-size: .9rem; }

.terminal {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  box-shadow: 0 24px 60px rgba(0,0,0,.35);
}
.terminal__bar {
  display: flex; align-items: center; gap: .45rem;
  padding: .65rem 1rem; background: #0f1624; border-bottom: 1px solid var(--border);
}
.terminal__bar span {
  width: 10px; height: 10px; border-radius: 50%;
  background: #475569;
}
.terminal__bar span:nth-child(1) { background: #ef4444; }
.terminal__bar span:nth-child(2) { background: #eab308; }
.terminal__bar span:nth-child(3) { background: #22c55e; }
.terminal__bar p { margin-left: .5rem; color: var(--muted); font-size: .8rem; }
.terminal pre {
  padding: 1.25rem; font-size: .82rem; line-height: 1.55;
  color: #cbd5e1; overflow-x: auto;
}

.section { padding: 4rem 0; }
.section--muted { background: var(--bg-muted); }
.section--dark {
  background: linear-gradient(180deg, #0f172a, #0b0f17);
  border-top: 1px solid var(--border);
}
.section__head { margin-bottom: 2rem; max-width: 640px; }
.section__head h2 { font-size: 2rem; margin-bottom: .5rem; }
.section__head p { color: var(--muted); }

.cards {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.25rem;
}
.plan-card {
  position: relative; background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.75rem;
}
.plan-card--accent {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(59,130,246,.3);
}
.plan-card__label {
  position: absolute; top: 1rem; right: 1rem;
  font-size: .75rem; font-weight: 700; text-transform: uppercase;
  color: var(--accent-2); background: rgba(34,211,238,.12);
  padding: .25rem .5rem; border-radius: 6px;
}
.plan-card h3 { font-size: 1.35rem; margin-bottom: .35rem; }
.plan-card__spec { color: var(--muted); font-size: .95rem; margin-bottom: 1rem; }
.plan-card__price { font-size: 2rem; font-weight: 700; margin-bottom: 1rem; }
.plan-card__price span { font-size: 1rem; font-weight: 500; color: var(--muted); }
.plan-card ul { list-style: none; margin-bottom: 1.5rem; }
.plan-card li {
  padding: .35rem 0 .35rem 1.2rem; position: relative; color: var(--muted);
}
.plan-card li::before { content: "✓"; position: absolute; left: 0; color: var(--accent-2); }

.advantages__grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem;
}
.feature {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.5rem;
}
.feature__icon { font-size: 1.5rem; margin-bottom: .75rem; }
.feature h3 { margin-bottom: .4rem; }

.dc-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem;
}
.dc-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.25rem;
  display: flex; flex-direction: column; gap: .25rem;
}
.dc-card strong { font-size: 1.1rem; }
.dc-card span { color: var(--muted); font-size: .9rem; }

.contact {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: start;
}
.contact h2 { font-size: 2rem; margin-bottom: .75rem; }
.contact p { color: var(--muted); margin-bottom: 1.25rem; }
.contact__list { list-style: none; }
.contact__list li { padding: .35rem 0; }

.form {
  display: flex; flex-direction: column; gap: .75rem;
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.5rem;
}
.form input, .form select {
  width: 100%; padding: .75rem 1rem;
  border-radius: 8px; border: 1px solid var(--border);
  background: #0f1624; color: var(--text); font: inherit;
}

.footer {
  border-top: 1px solid var(--border); padding: 2rem 0;
}
.footer__inner {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 1rem; color: var(--muted); font-size: .92rem;
}
.footer__links { display: flex; gap: 1rem; }
.footer__links a { color: var(--muted); text-decoration: none; }
.footer__links a:hover { color: #fff; }

.page .prose { max-width: 760px; }
.prose h1 { font-size: 2.2rem; margin-bottom: 1rem; }
.prose h2 { font-size: 1.35rem; margin: 1.75rem 0 .75rem; }
.prose p, .prose li { color: var(--muted); margin-bottom: .75rem; }
.prose ul { padding-left: 1.25rem; }
.prose a { color: var(--accent-2); }

@media (max-width: 860px) {
  .nav { display: none; }
  .hero__grid, .contact { grid-template-columns: 1fr; }
  .hero__stats { grid-template-columns: 1fr 1fr; }
}