:root {
  --page-bg: #020814;
  --card-bg: rgba(0, 0, 0, 0.28);
  --card-border: rgba(255, 255, 255, 0.14);
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.84);
  --text-muted: rgba(255, 255, 255, 0.68);
  --eyebrow: #d7e7ff;
  --input-border: rgba(255, 255, 255, 0.18);
  --input-focus: rgba(255, 255, 255, 0.4);
  --button-bg: #f3ddd0;
  --button-hover: #ffe9dd;
  --button-text: #0f172a;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Instrument Sans", sans-serif;
  background: var(--page-bg);
  color: var(--text-primary);
}

.coming-soon-page {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  background: var(--page-bg);
}

.background-image,
.background-overlay,
.background-glow {
  position: absolute;
  inset: 0;
}

.background-image {
  background-image: url("./coming_soon_earth.jpg");
  background-size: cover;
  background-position: center;
}

.background-overlay {
  background:
    linear-gradient(
      90deg,
      rgba(2, 8, 20, 0.88) 0%,
      rgba(2, 8, 20, 0.74) 34%,
      rgba(2, 8, 20, 0.3) 62%,
      rgba(2, 8, 20, 0.08) 100%
    );
}

.background-glow {
  background:
    radial-gradient(circle at 22% 46%, rgba(108, 158, 209, 0.22), transparent 28%),
    radial-gradient(circle at 70% 18%, rgba(255, 255, 255, 0.14), transparent 18%);
}

.content-shell {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  min-height: 100vh;
  padding: 2.5rem 1.5rem;
}

.content-card {
  width: 100%;
  max-width: 42rem;
  border: 1px solid var(--card-border);
  border-radius: 2rem;
  background: var(--card-bg);
  padding: 1.75rem;
  backdrop-filter: blur(18px);
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.45);
}

.eyebrow {
  margin: 0;
  color: var(--eyebrow);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.34em;
  text-transform: uppercase;
}

h1 {
  margin: 1rem 0 0;
  max-width: 38rem;
  font-size: clamp(1.85rem, 4.2vw, 3.2rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.content-card > p {
  max-width: 38rem;
  margin: 1rem 0 0;
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.7;
}

.content-card > p:last-of-type {
  color: rgba(255, 255, 255, 0.72);
}

.signup-form {
  margin-top: 2rem;
}

.signup-form label {
  display: inline-block;
  margin-bottom: 0.75rem;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.signup-row {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.signup-row input {
  width: 100%;
  height: 3rem;
  border: 1px solid var(--input-border);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.3);
  padding: 0 1.25rem;
  color: var(--text-primary);
  font: inherit;
}

.signup-row input::placeholder {
  color: rgba(255, 255, 255, 0.45);
}

.signup-row input:focus {
  border-color: var(--input-focus);
  outline: none;
}

.signup-row button {
  height: 3rem;
  border: 0;
  border-radius: 999px;
  background: var(--button-bg);
  padding: 0 1.5rem;
  color: var(--button-text);
  font: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 160ms ease;
}

.signup-row button:hover {
  background: var(--button-hover);
}

.form-note {
  margin: 0.85rem 0 0;
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.6;
}

@media (min-width: 640px) {
  .content-shell {
    padding: 2.5rem;
  }

  .content-card {
    padding: 2.5rem;
  }

  .signup-row {
    flex-direction: row;
  }

  .signup-row button {
    flex: 0 0 auto;
  }
}

@media (min-width: 1024px) {
  .content-shell {
    padding: 2.5rem 4rem;
  }
}