* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --bg1: #0f172a;
  --bg2: #1e3a8a;
  --accent: #38bdf8;
  --card: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.15);
}
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, Helvetica, Arial, sans-serif;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  color: #fff;
  background:
    radial-gradient(1000px 500px at 10% 10%, #2563eb55, transparent),
    radial-gradient(800px 500px at 90% 90%, #06b6d455, transparent),
    linear-gradient(135deg, var(--bg1), var(--bg2));
}
.lang-switch {
  position: fixed;
  top: 20px;
  right: 20px;
  display: flex;
  gap: 8px;
  background: var(--card);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
  padding: 6px;
  border-radius: 999px;
}
.lang-switch button {
  border: 0;
  cursor: pointer;
  padding: 8px 16px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  background: transparent;
  color: #cbd5e1;
  transition: all .2s ease;
}
.lang-switch button.active {
  background: #fff;
  color: #0f172a;
}
.card {
  width: 100%;
  max-width: 560px;
  text-align: center;
  background: var(--card);
  border: 1px solid var(--border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 28px;
  padding: 56px 40px;
  box-shadow: 0 25px 80px rgba(0,0,0,.4);
}
h1 {
  font-size: clamp(32px, 5vw, 48px);
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 12px;
}
h1 span { background: linear-gradient(90deg, #38bdf8, #a5b4fc); -webkit-background-clip: text; background-clip: text; color: transparent; }
h1.title-spaced { margin-bottom: 32px; }
.btn-outlook {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  max-width: 340px;
  padding: 16px 24px;
  border-radius: 16px;
  background: #fff;
  color: #0f172a;
  font-weight: 700;
  font-size: 16px;
  text-decoration: none;
  transition: transform .15s ease, box-shadow .15s ease;
  box-shadow: 0 10px 30px rgba(56,189,248,.3);
}
.btn-outlook:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(56,189,248,.4);
}
.btn-outlook svg { flex-shrink: 0; }
.alt-link {
  display: block;
  margin-top: 16px;
  font-size: 13px;
  color: #ffffff;
  text-decoration: none;
}
.alt-link:hover { color: #e2e8f0; text-decoration: underline; }
footer {
  margin-top: 32px;
  font-size: 13px;
  color: #ffffff;
}
@media (max-width: 480px) {
  .card { padding: 40px 24px; }
}