:root {
  --bg: #0f0f12;
  --surface: #18181d;
  --text: #f7f7f5;
  --accent: #ff6a00;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.layout {
  min-height: 100vh;
  display: grid;
  place-items: center;
  gap: 1rem;
  padding: 1rem;
}

.intro {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  text-align: center;
}

.portrait {
  width: min(100%, 28rem);
  max-height: 75vh;
  object-fit: cover;
  border-radius: 1.25rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.gift-button {
  width: min(100%, 28rem);
  min-height: 3.5rem;
  border: 0;
  border-radius: 999px;
  padding: 0.9rem 1.2rem;
  font: inherit;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  background: var(--accent);
  cursor: pointer;
}

.gift-button:active {
  transform: scale(0.99);
}

.coupon-box {
  width: min(100%, 28rem);
  padding: 1rem;
  border-radius: 1.25rem;
  background: #1a1a20;
  text-align: center;
}

.coupon-label {
  margin: 0 0 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #b5b5bf;
}

.coupon-code {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text);
  word-break: break-word;
}