:root {
  --bg: #0f1220;
  --bg-soft: #171b2f;
  --card: #1d2340;
  --accent: #7c6cf0;
  --accent-soft: #9d8ffa;
  --text: #e8e9f3;
  --muted: #9aa0c0;
  --ok: #34d399;
  --err: #f87171;
  --radius: 14px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 100%);
  color: var(--text);
  line-height: 1.55;
  min-height: 100vh;
}

a { color: var(--accent-soft); }

.hero {
  text-align: center;
  padding: 56px 20px 24px;
}
.hero h1 {
  margin: 0;
  font-size: 2.6rem;
  letter-spacing: 0.5px;
}
.hero .tagline {
  color: var(--muted);
  font-size: 1.05rem;
  margin: 8px 0 0;
}

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 16px 20px 40px;
  display: grid;
  gap: 20px;
}

.card {
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  padding: 24px 26px;
}
.card h2 {
  margin: 0 0 12px;
  font-size: 1.25rem;
}
.mxid {
  font-size: 1.15rem;
  margin: 4px 0 12px;
}
code {
  background: rgba(255, 255, 255, 0.08);
  padding: 2px 7px;
  border-radius: 6px;
  font-size: 0.95em;
}

.app-list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 10px;
}
.app-list li { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.app-list .desc { color: var(--muted); }

.btn {
  display: inline-block;
  padding: 9px 16px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: background 0.15s ease, transform 0.05s ease;
}
.btn:hover { background: rgba(255, 255, 255, 0.14); }
.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.btn.primary:hover { background: var(--accent-soft); }

.hint { color: var(--muted); margin: 0; }

.qr { text-align: center; }
.qr img {
  border-radius: 10px;
  background: #fff;
  padding: 10px;
}
.qr .qr-url { margin: 12px 0 0; }

footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
  padding: 12px 20px 40px;
}

/* ---------- request form ---------- */
.form-card { max-width: 560px; margin: 0 auto; }
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
}
.form-group input[type="text"],
.form-group input[type="email"],
.form-group textarea {
  width: 100%;
  padding: 11px 12px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: var(--bg-soft);
  color: var(--text);
  font: inherit;
}
.form-group textarea { min-height: 110px; resize: vertical; }
.form-group input:focus, .form-group textarea:focus {
  outline: 2px solid var(--accent);
  border-color: transparent;
}
.hp-field { position: absolute !important; left: -9999px !important; }

.alert { border-radius: 10px; padding: 12px 14px; margin: 0 0 16px; }
.alert.ok { background: rgba(52, 211, 153, 0.12); border: 1px solid var(--ok); color: var(--ok); }
.alert.err { background: rgba(248, 113, 113, 0.12); border: 1px solid var(--err); color: var(--err); }
.alert ul { margin: 6px 0 0; padding-left: 20px; }