:root {
  --bg: #08111d;
  --panel: rgba(10, 24, 40, 0.84);
  --line: rgba(140, 190, 255, 0.24);
  --text: #eff6ff;
  --muted: #9fb3cc;
  --accent: #7ce6c3;
  --accent-2: #7aa8ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(122, 168, 255, 0.18), transparent 28%),
    radial-gradient(circle at bottom right, rgba(124, 230, 195, 0.14), transparent 24%),
    linear-gradient(160deg, #04090f 0%, #08111d 48%, #0b1d2f 100%);
}

.shell {
  width: min(980px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 48px 0 72px;
}

.panel {
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(16px);
  border-radius: 24px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

.hero {
  padding: 32px;
}

.eyebrow {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  font-size: 12px;
}

h1 {
  margin: 0;
  font-size: clamp(32px, 7vw, 64px);
  line-height: 0.94;
}

.lede {
  max-width: 680px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.6;
}

.form-panel {
  margin-top: 20px;
  padding: 24px;
}

form {
  display: grid;
  gap: 16px;
}

label span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 14px;
}

input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 16px;
  background: rgba(7, 15, 26, 0.82);
  color: var(--text);
  font-size: 16px;
}

button {
  border: 0;
  border-radius: 999px;
  padding: 14px 18px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent-2) 100%);
  color: #031019;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
}

.status {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(4, 11, 20, 0.74);
  color: var(--accent);
}

.tips {
  margin-top: 14px;
  color: var(--muted);
  line-height: 1.5;
}

@media (max-width: 720px) {
  .shell {
    width: min(100vw - 20px, 980px);
    padding-top: 20px;
  }

  .hero,
  .form-panel {
    padding: 20px;
  }
}