:root{
  --bg-0: #000000;
  --bg-1: #111111;
  --text: #ffffff;
  --muted: #b8c0cc;
  --brand: #c48f64;
  --brand-2: #946744;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
}

*{ box-sizing:border-box; }

html, body {
  height: 100%;
  margin: 0;
  background: var(--bg-0);
  color: var(--text);
  font: 16px/1.4 -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Inter, Arial, sans-serif;
}

body {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.app {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

header.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 16px;
  background: #111;
  border-bottom: 2px solid var(--brand);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo {
  height: 40px;
  width: auto;
  display: block;
}

.title {
  font-weight: 600;
  letter-spacing: .2px;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn {
  appearance: none;
  border: 0;
  padding: 10px 18px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--brand), var(--brand-2));
  color: #fff;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform .08s ease, box-shadow .2s ease, filter .2s ease;
}

.btn:hover {
  filter: brightness(1.05);
}

.btn:active {
  transform: scale(.97);
  box-shadow: 0 6px 20px rgba(0,0,0,.5);
}

main.content {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 20px;
}

.hero h1 {
  font-size: 2.4rem;
  margin-bottom: 10px;
}

.hero p {
  color: var(--muted);
  max-width: 480px;
  margin: 0 auto 24px;
}

.menu-buttons {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 420px;
  margin: 40px auto;
  padding: 0 16px 40px;
}

.menu-btn {
  width: 100%;
  justify-content: center;
}

.frame-wrap {
  position: relative;
  flex: 1;
  overflow: hidden;
  background: #050608;
}

.padlet-frame {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Responsive */
@media (min-width: 800px) {
  .hero h1 {
    font-size: 3rem;
  }
  .menu-buttons {
    flex-direction: row;
    justify-content: center;
  }
  .menu-btn {
    max-width: 260px;
  }
}