:root {
  --bg: #0b0f17;
  --card: #131a26;
  --card2: #0f1520;
  --line: #23304a;
  --text: #e8eef7;
  --muted: #8ba0bf;
  --accent: #38e08a;
  --accent2: #2b7cff;
  --danger: #ff6b6b;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 70% -10%, #16233b 0%, var(--bg) 55%);
  color: var(--text);
  min-height: 100vh;
}
.top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 24px; border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 20px; }
.logo { color: var(--accent); font-size: 24px; }
.tag { color: var(--muted); font-size: 14px; }
main { max-width: 760px; margin: 0 auto; padding: 24px 16px 60px; }
.hero h1 { font-size: 30px; margin: 24px 0 8px; line-height: 1.2; }
.hero p { color: var(--muted); margin: 0 0 24px; }
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 16px; padding: 20px; margin-bottom: 20px;
}
.side-toggle { display: flex; gap: 8px; margin-bottom: 16px; }
.side-toggle button {
  flex: 1; padding: 12px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--card2); color: var(--muted); font-weight: 600; cursor: pointer;
}
.side-toggle button.active { background: var(--accent2); color: #fff; border-color: var(--accent2); }
.grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 12px; }
label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--muted); }
input, select {
  padding: 12px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--card2); color: var(--text); font-size: 16px;
}
button.primary {
  width: 100%; margin-top: 16px; padding: 14px; border: none; border-radius: 10px;
  background: var(--accent); color: #062012; font-weight: 700; font-size: 16px; cursor: pointer;
}
button.primary:hover { filter: brightness(1.05); }
.hidden { display: none; }
.offer-head { display: flex; justify-content: space-between; align-items: flex-start; }
.big { font-size: 34px; font-weight: 800; color: var(--accent); margin: 4px 0; }
.muted { color: var(--muted); font-size: 13px; }
.guarantee-badge {
  background: rgba(56,224,138,.12); border: 1px solid var(--accent);
  color: var(--accent); padding: 8px 12px; border-radius: 20px; font-size: 14px; font-weight: 600;
}
.offer-rows { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 20px 0; }
.offer-rows > div { display: flex; justify-content: space-between; padding: 10px 12px; background: var(--card2); border-radius: 10px; }
.sources summary { cursor: pointer; color: var(--muted); }
.sources table { width: 100%; border-collapse: collapse; margin-top: 10px; font-size: 14px; }
.sources td { padding: 8px; border-bottom: 1px solid var(--line); }
.sources td:last-child { text-align: right; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; }
.dot.live { background: var(--accent); }
.dot.ref { background: var(--muted); }
.best-row td { color: var(--accent); font-weight: 700; }
.note { color: var(--muted); font-size: 12px; margin-top: 8px; }
.order { display: flex; gap: 10px; margin-top: 16px; }
.order input { flex: 1; }
.order button { width: auto; margin-top: 0; white-space: nowrap; }
.ok-msg { margin-top: 12px; padding: 12px; border-radius: 10px; background: rgba(56,224,138,.12); border: 1px solid var(--accent); color: var(--accent); }
.flow h2 { font-size: 22px; }
.flow ol { color: var(--muted); line-height: 1.8; padding-left: 20px; }
.flow ol b { color: var(--text); }
footer { text-align: center; color: var(--muted); font-size: 13px; padding: 24px; border-top: 1px solid var(--line); }
@media (max-width: 560px) {
  .grid { grid-template-columns: 1fr; }
  .offer-rows { grid-template-columns: 1fr; }
  .order { flex-direction: column; }
  .order button { width: 100%; }
}