:root {
  --bg-1: #0f0f11;
  --bg-2: #1c1c21;
  --panel: rgba(255,255,255,0.06);
  --border: rgba(255,255,255,0.14);
  --text: #f4f4f5;
  --muted: #b7b7be;
  --accent: #c8382f;
  --shadow: 0 20px 60px rgba(0,0,0,0.45);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(200,56,47,0.15), transparent 30%),
    linear-gradient(180deg, var(--bg-2), var(--bg-1));
}

body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.page-shell {
  width: min(100%, 980px);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  padding: 32px;
}

.hero {
  text-align: center;
}

.logo {
  width: min(100%, 560px);
  height: auto;
  display: block;
  margin: 0 auto 20px;
  filter: drop-shadow(0 12px 28px rgba(0,0,0,0.35));
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 3.8vw, 3.2rem);
  line-height: 1.08;
}

.subtitle {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 1rem;
}

.menu {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}

.menu-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 160px;
  padding: 14px 22px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.16);
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.03));
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.menu-button:hover {
  transform: translateY(-2px);
  border-color: rgba(200,56,47,0.55);
  background: linear-gradient(180deg, rgba(200,56,47,0.18), rgba(255,255,255,0.05));
}

@media (max-width: 640px) {
  .page-shell { padding: 22px; }
  .menu { flex-direction: column; }
  .menu-button { width: 100%; }
}