:root {
  --bg: #0b0f1a;
  --card: #131a2a;
  --accent: #4fd1ff;
  --text: #e6ebf5;
  --muted: #9aa4bf;
  --border: #1f2a44;
  --bg-input: #0f1628;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: radial-gradient(circle at top, #10182e, #060912);
  color: var(--text);
}

.header {
  padding: 20px;
  text-align: center;
}

.header img {
  height: 42px;
}

.maincard {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px;
}

.hero-media {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 20px;
  align-items: stretch;
}

.hero-icon img {
  height: 100%;
  max-height: 140px;
  width: auto;
}

.hero-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 30px 0;
}

.field {
  display: flex;
  flex-direction: column;
}

.field.full {
  grid-column: span 2;
}

input, select {
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text);
}

.products h2 {
  margin: 20px 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.p {
  background: linear-gradient(180deg, #121b32, #0b1224);
  border-radius: 16px;
  padding: 16px;
  display: flex;
  flex-direction: column;
}

.p img {
  width: 100%;
  max-height: 140px;
  object-fit: contain;
}

.pmeta {
  flex-grow: 1;
  margin: 10px 0;
}

.p button,
.buy button {
  background: linear-gradient(135deg, #4fd1ff, #6a7dff);
  border: none;
  border-radius: 14px;
  padding: 12px;
  font-weight: 600;
  cursor: pointer;
}

.buy {
  text-align: center;
  margin: 30px 0;
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.footer {
  text-align: center;
  padding: 30px;
  font-size: 14px;
}

@media (max-width: 720px) {
  .hero-media {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-icon img {
    max-height: 80px;
    margin: 0 auto;
  }

  .form {
    grid-template-columns: 1fr;
  }

  .field.full {
    grid-column: span 1;
  }
}