/* LocalGPU.ai — minimal, clean, dark theme */
:root {
  --bg: #0b0f14;
  --card: #111722;
  --muted: #c6d2e1;
  --text: #e8f1ff;
  --accent: #00F5D4;
  --accent-2: #6C8CFF;
  --border: #1d2633;
  --ok: #7CFFB2;
  --warn: #FFD37C;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 80% -10%, rgba(110,231,255,0.12), transparent 60%),
              radial-gradient(900px 400px at -20% 10%, rgba(155,140,255,0.12), transparent 60%),
              var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.container { max-width: 1180px; margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header { position: sticky; top: 0; background: rgba(11,15,20,0.6); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); z-index: 10; }
.flex-between { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); font-weight: 700; }
.logo { width: 28px; height: 28px; }
.nav a { color: var(--muted); text-decoration: none; margin-left: 18px; font-weight: 500; }
.nav a:hover { color: var(--text); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 18px; border-radius: 14px; text-decoration: none; font-weight: 600; border: 1px solid var(--border); }
.btn-sm { padding: 8px 12px; border-radius: 10px; font-size: 14px; }
.btn-primary { background: linear-gradient(90deg, var(--accent), var(--accent-2)); color: #041019; border: none; }
.btn-primary:hover { filter: brightness(1.08); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--text); }
.btn-outline { background: transparent; color: var(--text); border: 1px solid var(--accent); }
.btn-block { width: 100%; }

/* Hero */
.hero { padding: 72px 0; border-bottom: 1px solid var(--border); }
.hero-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 40px; align-items: center; }
.hero-copy h1 { font-size: 48px; line-height: 1.1; margin: 0 0 10px; }
.accent { background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 18px; color: var(--muted); max-width: 60ch; }
.cta { display: flex; gap: 12px; margin-top: 18px; }
.trust { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.badge { background: #0e1622; border: 1px solid var(--border); padding: 6px 10px; border-radius: 999px; font-size: 12px; color: var(--muted); }
.hero-card .stat-card { background: var(--card); border: 1px solid var(--border); padding: 20px; border-radius: 18px; }
.ticks { list-style: none; padding-left: 0; }
.ticks li::before { content: "✓"; margin-right: 8px; color: var(--ok); }

/* Sections */
.section { padding: 68px 0; }
.section.alt { background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-title { font-size: 28px; margin: 0 0 20px; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.card, .plan { background: var(--card); border: 1px solid var(--border); padding: 18px; border-radius: 16px; }
.card h3 { margin-top: 0; }
.card pre { background: #0b141f; border: 1px solid var(--border); padding: 12px; border-radius: 12px; overflow: auto; }
.card code { color: var(--muted); font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; font-size: 13px; }
.plan .price { color: var(--muted); margin: 6px 0 14px; }
.plan .big { font-size: 28px; color: var(--text); }
.plan ul { margin: 0 0 16px; padding-left: 18px; }
.plan.featured { border-color: var(--accent); box-shadow: 0 0 0 1px rgba(110,231,255,0.25) inset; }

.steps { margin: 0; padding-left: 18px; }
.center { text-align: center; }
.mini-note { color: var(--muted); font-size: 12px; }

/* Form */
form label { display: grid; gap: 6px; margin-bottom: 12px; }
input, textarea { background: #0b141f; border: 1px solid var(--border); color: var(--text); padding: 12px 12px; border-radius: 12px; font-size: 15px; }
input:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 2px rgba(110,231,255,0.15); }
.form-status { margin-top: 10px; min-height: 22px; }
.form-status.ok { color: var(--ok); }
.form-status.err { color: #ff7c7c; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 18px 0; color: var(--muted); }

/* Responsive */
@media (max-width: 920px) {
  .hero-grid { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .hero-copy h1 { font-size: 36px; }
  .nav a { margin-left: 12px; }
}