:root {
  --red: #e50914;
  --red-hover: #f6121d;
  --text: #fff;
  --muted: #b3b3b3;
  --field: rgba(22, 22, 22, 0.7);
  --border: rgba(128, 128, 128, 0.7);
}
* { box-sizing: border-box; margin: 0; }
html, body { min-height: 100%; }
body {
  background: #000;
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, sans-serif;
  display: grid;
  place-items: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding: 88px 16px 40px;
  -webkit-font-smoothing: antialiased;
}
.bg {
  position: fixed; inset: 0; z-index: -1;
  background:
    radial-gradient(ellipse at 50% 30%, rgba(229, 9, 20, 0.18), transparent 60%),
    radial-gradient(ellipse at 20% 90%, rgba(180, 140, 90, 0.12), transparent 55%),
    #000;
}
.brand {
  position: fixed; top: 24px; left: 32px;
  font: italic 500 32px/1 "Cormorant Garamond", Georgia, serif;
  color: var(--red); letter-spacing: 0.02em;
}
.brand span { color: var(--text); padding: 0 2px; }
.card {
  width: 100%; max-width: 440px;
  background: rgba(0, 0, 0, 0.72);
  border-radius: 6px;
  padding: 56px 56px 64px;
}
.eyebrow { color: var(--muted); font-size: 13px; letter-spacing: 0.18em; text-transform: uppercase; }
h1 {
  font: 500 44px/1.1 "Cormorant Garamond", Georgia, serif;
  margin: 10px 0 6px;
}
h1 em { color: var(--red); }
.sub { color: var(--muted); font-size: 15px; margin-bottom: 32px; }
label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 8px; }
input {
  width: 100%; height: 52px; padding: 0 16px;
  font: 16px Inter, sans-serif; color: var(--text);
  background: var(--field);
  border: 1px solid var(--border); border-radius: 4px;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
input:focus { border-color: #fff; box-shadow: 0 0 0 2px rgba(255,255,255,.15); }
.err { color: #f5a623; font-size: 14px; margin-top: 10px; }
button {
  width: 100%; height: 48px; margin-top: 24px;
  border: 0; border-radius: 4px; cursor: pointer;
  background: var(--red); color: #fff;
  font: 600 16px Inter, sans-serif;
  transition: background .15s, transform .1s;
}
button:hover { background: var(--red-hover); }
button:active { transform: scale(.99); }
button:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
@media (max-width: 520px) {
  .brand { left: 16px; top: 20px; }
  .card { padding: 36px 24px 44px; background: transparent; }
  h1 { font-size: 38px; }
}