:root {
  --bg-0: #050505;
  --bg-1: #0c0c0d;
  --steel: #9fa3ab;
  --text: #f5f6f7;
  --muted: #8b8f97;
  --line: rgba(255, 255, 255, 0.14);
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  margin: 0;
  scroll-behavior: smooth;
}

body {
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 15% -10%, rgba(255, 255, 255, 0.08), transparent 50%),
    radial-gradient(900px 500px at 90% 105%, rgba(255, 255, 255, 0.05), transparent 52%),
    linear-gradient(160deg, var(--bg-0), var(--bg-1));
  overflow-x: hidden;
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.1;
  background-image:
    radial-gradient(rgba(255, 255, 255, 0.15) 0.6px, transparent 0.6px),
    radial-gradient(rgba(255, 255, 255, 0.08) 0.6px, transparent 0.6px);
  background-size: 3px 3px, 4px 4px;
  background-position: 0 0, 1px 1px;
}

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1.2rem;
}

.tag {
  margin: 0;
  font-family: "Syne", sans-serif;
  font-weight: 700;
  letter-spacing: 0.28em;
  font-size: clamp(0.72rem, 1.9vw, 1rem);
  color: var(--steel);
}

h1 {
  margin: 0.5rem 0 1.2rem;
  font-family: "Antonio", sans-serif;
  font-size: clamp(3.2rem, 13vw, 9rem);
  letter-spacing: 0.12em;
  font-weight: 700;
  text-transform: uppercase;
  line-height: 0.9;
  text-shadow: 0 8px 25px rgba(0, 0, 0, 0.85);
}

.enter-btn {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.85rem 1.35rem;
  margin-top: 0.35rem;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-family: "Syne", sans-serif;
  font-weight: 700;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: 0.2s ease;
  box-shadow: 0 0 0 rgba(255, 255, 255, 0);
}

.enter-btn:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.45);
  box-shadow:
    0 0 10px rgba(255, 255, 255, 0.35),
    0 0 24px rgba(255, 255, 255, 0.2);
}

.signup {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.2rem;
}

.signup-card {
  width: min(620px, 100%);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.4rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01));
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.7), inset 0 0 40px rgba(255, 255, 255, 0.03);
}

.signup-tag {
  margin: 0;
  font-family: "Syne", sans-serif;
  color: var(--steel);
  letter-spacing: 0.2em;
  font-size: 0.78rem;
}

h2 {
  margin: 0.6rem 0 0.4rem;
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(2rem, 7vw, 3.1rem);
  letter-spacing: 0.08em;
  line-height: 0.95;
  font-variant-numeric: lining-nums tabular-nums;
  color: #f0f2f5;
}

.signup-sub {
  margin: 0;
  color: var(--muted);
  font-family: "Syne", sans-serif;
}

.signup-form {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.55rem;
}

.signup-form input {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 10px;
  padding: 0.78rem 0.85rem;
  background: rgba(0, 0, 0, 0.28);
  color: var(--text);
  font-family: "Syne", sans-serif;
}

.signup-form input:focus {
  outline: 2px solid rgba(255, 255, 255, 0.22);
}

.signup-form button {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.78rem 1rem;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  font-family: "Syne", sans-serif;
  font-weight: 700;
  letter-spacing: 0.06em;
  cursor: pointer;
}

.form-status {
  margin: 0.65rem 0 0;
  min-height: 1.2rem;
  color: #d6d9dd;
  font-family: "Syne", sans-serif;
  font-size: 0.9rem;
}

.signup-note {
  margin: 0.55rem 0 0;
  color: var(--muted);
  font-family: "Syne", sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

@media (max-width: 640px) {
  .signup-form {
    grid-template-columns: 1fr;
  }
}