*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --color-text: #e8e8e8;
  --color-border: rgba(255,255,255,0.18);
  --font: 'Segoe UI', system-ui, sans-serif;
}

html, body {
  height: 100%;
  overflow: hidden;
}

body {
  font-family: var(--font);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 0 1rem 2.5rem;
}

/* BACKGROUND */
.bg {
  position: fixed;
  inset: 0;
  z-index: 0;
}

.bg-gif {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.bg-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.35);
}

/* BUTTONS */
.buttons {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  justify-content: center;
  width: 100%;
  max-width: 600px;
}

.btn {
  padding: 0.6rem 1.4rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  color: var(--color-text);
  font-size: 0.9rem;
  font-family: var(--font);
  text-decoration: none;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: background 0.2s, border-color 0.2s;
  white-space: nowrap;
}

.btn:hover {
  background: rgba(255,255,255,0.18);
  border-color: rgba(255,255,255,0.4);
}

/* TABLET */
@media (max-width: 768px) {
  body { padding-bottom: 2rem; }
  .btn { font-size: 0.95rem; padding: 0.65rem 1.3rem; }
}

/* PHONE */
@media (max-width: 480px) {
  body { padding: 0 0.75rem 1.5rem; }
  .buttons { gap: 0.5rem; }
  .btn {
    flex: 1 1 calc(50% - 0.5rem);
    text-align: center;
    font-size: 0.9rem;
    padding: 0.7rem 0.5rem;
  }
}