:root {
  --bg: #0b0f14;
  --panel: #121821;
  --border: #243041;
  --text: #e8eef7;
  --muted: #93a4b8;
  --accent: #3dd6c6;
  --accent2: #7c9cff;
  --danger: #ff6b7a;
  --warn: #ffc857;
  --ok: #5ce08a;
  --radius: 14px;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: radial-gradient(1200px 600px at 10% -10%, #1a2740 0%, transparent 50%),
    radial-gradient(900px 500px at 100% 0%, #14352f 0%, transparent 45%), var(--bg);
  color: var(--text);
  min-height: 100vh;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 24px; }
nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 0 8px;
}
.logo { font-weight: 800; letter-spacing: -0.03em; font-size: 1.25rem; color: var(--text); }
.logo span { color: var(--accent); }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--border); background: var(--panel); color: var(--text);
  padding: 10px 16px; border-radius: 999px; font-weight: 600; cursor: pointer;
}
.btn-primary { background: linear-gradient(135deg, var(--accent), #2bb3a6); color: #06201c; border: none; }
.btn-ghost { background: transparent; }
.hero { padding: 64px 0 40px; display: grid; grid-template-columns: 1.2fr 1fr; gap: 32px; align-items: center; }
@media (max-width: 860px) { .hero { grid-template-columns: 1fr; } }
h1 { font-size: clamp(2.2rem, 4vw, 3.4rem); line-height: 1.05; letter-spacing: -0.04em; margin: 0 0 16px; }
.lead { font-size: 1.15rem; color: var(--muted); line-height: 1.55; margin: 0 0 28px; }
.pill {
  display: inline-block; font-size: 0.8rem; color: var(--accent);
  border: 1px solid #275e58; background: #102824; padding: 6px 10px; border-radius: 999px; margin-bottom: 16px;
}
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px;
}
.bill {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  background: #0a1018; border-radius: 12px; padding: 18px; border: 1px solid #2a3648;
}
.bill .amt { color: var(--danger); font-size: 2rem; font-weight: 800; }
.bill .ok { color: var(--ok); }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 40px 0; }
@media (max-width: 860px) { .grid3 { grid-template-columns: 1fr; } }
.grid3 h3 { margin: 0 0 8px; }
.grid3 p { margin: 0; color: var(--muted); font-size: 0.95rem; line-height: 1.45; }
.pricing { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 24px 0 48px; }
.price { font-size: 2.4rem; font-weight: 800; }
.muted { color: var(--muted); }
footer { border-top: 1px solid var(--border); padding: 24px 0 48px; color: var(--muted); font-size: 0.9rem; }
label { display: block; font-size: 0.85rem; color: var(--muted); margin: 12px 0 6px; }
input, select, textarea {
  width: 100%; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--border);
  background: #0a1018; color: var(--text);
}
table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; }
.stat { font-size: 1.6rem; font-weight: 800; }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.badge { font-size: 0.75rem; padding: 3px 8px; border-radius: 999px; background: #1d2a3d; color: var(--accent2); }
.flash { background: #1a2a1a; border: 1px solid #2f5a3a; color: var(--ok); padding: 10px 12px; border-radius: 10px; margin: 12px 0; }
.warnbox { background: #2a2210; border: 1px solid #5a4a20; color: var(--warn); padding: 10px 12px; border-radius: 10px; }