@import url("https://fonts.googleapis.com/css2?family=Orbitron:wght@500;700&family=Space+Grotesk:wght@400;500;600&display=swap");

:root {
  color-scheme: dark;
  --ink: #0b0f14;
  --carbon: #121722;
  --haze: #1b2331;
  --ember: #ff6b3d;
  --neon: #7cffc4;
  --steel: #8ba1b7;
  --card: rgba(18, 23, 34, 0.78);
  --text: #f8fafc;
  --muted: rgba(139, 161, 183, 0.78);
  --shadow: 0 24px 60px rgba(11, 15, 20, 0.55);
  --radius: 28px;
  --focus: 0 0 0 3px rgba(124, 255, 196, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top, rgba(124, 255, 196, 0.08), transparent 55%),
    radial-gradient(circle at 80% 20%, rgba(255, 107, 61, 0.18), transparent 45%),
    linear-gradient(120deg, rgba(18, 23, 34, 0.9), rgba(11, 15, 20, 0.95));
}

.page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 48px 20px;
  background-image: radial-gradient(circle at 1px 1px, rgba(124, 255, 196, 0.12) 1px, transparent 0);
  background-size: 28px 28px;
}

.card {
  width: min(520px, 100%);
  padding: 48px 42px 40px;
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(16px);
  text-align: left;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(124, 255, 196, 0.12);
  color: var(--neon);
  font-weight: 700;
}

h1 {
  margin: 24px 0 12px;
  font-size: clamp(2.4rem, 5vw, 3.4rem);
  line-height: 1.05;
  font-family: "Orbitron", sans-serif;
}

.subtitle {
  margin: 0 0 28px;
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--muted);
}

.notify {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  margin-bottom: 12px;
}

.notify input {
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 1rem;
  font-family: "Space Grotesk", sans-serif;
  background: rgba(11, 15, 20, 0.65);
  color: var(--text);
}

.notify input:focus {
  outline: none;
  box-shadow: var(--focus);
  border-color: var(--neon);
}

.notify button {
  border: none;
  border-radius: 14px;
  padding: 0 24px;
  font-size: 1rem;
  font-weight: 600;
  font-family: "Space Grotesk", sans-serif;
  background: linear-gradient(120deg, rgba(124, 255, 196, 0.95), rgba(255, 107, 61, 0.95));
  color: #0b0f14;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.notify button:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(124, 255, 196, 0.25);
}

.notify button:focus {
  outline: none;
  box-shadow: var(--focus);
}

.note {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

@media (max-width: 600px) {
  .card {
    padding: 36px 24px 32px;
  }

  .notify {
    grid-template-columns: 1fr;
  }

  .notify button {
    width: 100%;
    padding: 14px 18px;
  }
}