:root {
  --bg: #07111f;
  --card: rgba(15, 23, 42, 0.88);
  --card-border: rgba(148, 163, 184, 0.22);
  --text: #f8fafc;
  --muted: #cbd5e1;
  --accent: #38bdf8;
  --accent-2: #22c55e;
  --warning: #facc15;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 18% 22%, rgba(56, 189, 248, 0.25), transparent 28%),
    radial-gradient(circle at 82% 18%, rgba(34, 197, 94, 0.18), transparent 24%),
    linear-gradient(135deg, #020617 0%, var(--bg) 50%, #0f172a 100%);
}

.page-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px 16px;
}

.hero-card {
  width: min(960px, 100%);
  padding: clamp(28px, 6vw, 64px);
  border: 1px solid var(--card-border);
  border-radius: 32px;
  background: var(--card);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  position: relative;
  overflow: hidden;
}

.hero-card::after {
  content: "";
  position: absolute;
  width: 300px;
  height: 300px;
  right: -120px;
  top: -120px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.22), transparent 68%);
  pointer-events: none;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid rgba(56, 189, 248, 0.38);
  border-radius: 999px;
  color: #bae6fd;
  background: rgba(14, 165, 233, 0.12);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

h1 {
  margin: 28px 0 14px;
  font-size: clamp(3rem, 10vw, 7rem);
  line-height: 0.92;
  letter-spacing: -0.08em;
}

.lead {
  max-width: 720px;
  margin: 0 0 28px;
  color: var(--muted);
  font-size: clamp(1.1rem, 2.3vw, 1.5rem);
  line-height: 1.55;
}

.price-box {
  display: inline-grid;
  gap: 2px;
  min-width: 210px;
  padding: 18px 22px;
  margin-bottom: 28px;
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.18), rgba(34, 197, 94, 0.12));
  border: 1px solid rgba(148, 163, 184, 0.28);
}

.price-label,
.price-note {
  color: var(--muted);
  font-size: 0.9rem;
}

.price-box strong {
  font-size: 3rem;
  letter-spacing: -0.05em;
}

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 4px 0 30px;
}

.features div {
  padding: 16px;
  border-radius: 18px;
  background: rgba(15, 23, 42, 0.74);
  border: 1px solid rgba(148, 163, 184, 0.16);
  color: #e2e8f0;
  line-height: 1.45;
}

.features span {
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  margin-right: 6px;
  border-radius: 999px;
  color: #052e16;
  background: #86efac;
  font-weight: 900;
}

.contact-panel {
  padding: 24px;
  border-radius: 24px;
  background: rgba(2, 6, 23, 0.54);
  border: 1px solid rgba(148, 163, 184, 0.2);
}

.contact-panel h2 {
  margin: 0 0 8px;
  font-size: 1.55rem;
}

.contact-panel p {
  margin: 0 0 18px;
  color: var(--muted);
  line-height: 1.5;
}

.human-check label {
  display: block;
  margin-bottom: 10px;
  color: #e2e8f0;
}

.check-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

input {
  flex: 1 1 180px;
  min-height: 48px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.36);
  background: rgba(15, 23, 42, 0.92);
  color: var(--text);
  font-size: 1rem;
  outline: none;
}

input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.15);
}

button,
.whatsapp-link {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border: 0;
  border-radius: 14px;
  background: var(--accent);
  color: #082f49;
  font-weight: 800;
  font-size: 1rem;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.18s ease, filter 0.18s ease;
}

button:hover,
.whatsapp-link:hover {
  transform: translateY(-1px);
  filter: brightness(1.06);
}

.whatsapp-link {
  margin-top: 16px;
  background: var(--accent-2);
  color: #052e16;
}

.hidden { display: none; }

.check-message {
  min-height: 22px;
  margin-top: 10px !important;
  font-size: 0.95rem;
}

.check-message.error { color: #fecaca; }
.check-message.success { color: #bbf7d0; }

.noscript-box {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  padding: 14px;
  border-radius: 14px;
  background: #7f1d1d;
  color: white;
  text-align: center;
}

@media (max-width: 760px) {
  .hero-card { border-radius: 24px; }
  .features { grid-template-columns: 1fr; }
  .check-row { display: grid; }
  button, .whatsapp-link { width: 100%; }
}