:root {
  color-scheme: dark;
  --bg: #050505;
  --panel: #111;
  --panel-soft: #171717;
  --text: #f7f7f7;
  --muted: #a3a3a3;
  --border: #2d2d2d;
  --accent: #10a37f;
}

* { box-sizing: border-box; }

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 75% 0%, rgba(16, 163, 127, 0.18), transparent 30rem),
    linear-gradient(145deg, #020202, var(--bg));
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

main {
  width: min(760px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 40px;
}

.back {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.86rem;
}

.back:hover { color: var(--text); }

.hero {
  display: grid;
  justify-items: center;
  margin: 50px auto 24px;
  text-align: center;
}

.brand {
  margin-bottom: 18px;
  padding: 7px 12px;
  border: 1px solid #3a3a3a;
  border-radius: 999px;
  color: #fff;
  background: #0d0d0d;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.eyebrow {
  margin: 0 0 8px;
  color: #6ee7c5;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2.8rem, 9vw, 5.5rem);
  line-height: 0.94;
  letter-spacing: -0.07em;
}

.intro {
  max-width: 620px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.6;
}

.sources {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 7px;
  margin-bottom: 28px;
}

.sources span {
  padding: 6px 9px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: #d4d4d4;
  background: rgba(23, 23, 23, 0.8);
  font-size: 0.72rem;
}

.signup-card {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 30px;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: rgba(17, 17, 17, 0.9);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
}

h2 {
  margin: 0;
  font-size: 1.75rem;
  letter-spacing: -0.04em;
}

.signup-copy {
  margin: 9px 0 0;
  color: var(--muted);
  line-height: 1.5;
}

form { min-width: 0; }

form > label:first-child {
  display: block;
  margin-bottom: 7px;
  font-size: 0.76rem;
  font-weight: 700;
}

.form-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

input[type="email"] {
  min-width: 0;
  padding: 11px 12px;
  border: 1px solid #3a3a3a;
  border-radius: 10px;
  color: var(--text);
  background: #090909;
  font: inherit;
}

input[type="email"]:focus {
  outline: 2px solid rgba(16, 163, 127, 0.45);
  border-color: var(--accent);
}

button {
  padding: 10px 16px;
  border: 0;
  border-radius: 10px;
  color: #04130f;
  background: #6ee7c5;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

button:disabled { cursor: wait; opacity: 0.7; }

.consent {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.45;
}

.consent input { margin-top: 2px; accent-color: var(--accent); }
.website-field { position: absolute; left: -10000px; }

.status {
  min-height: 1.25rem;
  margin: 12px 0 0;
  color: #6ee7c5;
  font-size: 0.78rem;
  line-height: 1.4;
}

.status.error { color: #fca5a5; }

.footnote {
  margin: 18px 0 0;
  color: #737373;
  text-align: center;
  font-size: 0.75rem;
}

@media (max-width: 680px) {
  .hero { margin-top: 36px; }
  .signup-card { grid-template-columns: 1fr; gap: 20px; padding: 22px; }
  .form-row { grid-template-columns: 1fr; }
}