:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --bg-elevated: #f4f5f7;
  --text: #14161b;
  --text-dim: #565d6d;
  --border: #e2e4e9;
  --accent: #3468e0;
  --accent-text: #ffffff;
  --danger: #dc2626;
  --ok: #16a34a;
  --radius: 12px;
  --shadow: 0 2px 10px rgba(20, 22, 27, 0.08);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0d12;
    --bg-elevated: #171b24;
    --text: #e6e9f0;
    --text-dim: #9aa3b5;
    --border: #262b38;
    --accent: #5b8cff;
    --accent-text: #0b0d12;
    --danger: #ef4444;
    --ok: #22c55e;
    --shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
  }
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
}

/* Dark decoy page (site root index.html) */
.void {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  font-size: 14px;
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 56px 24px 32px;
}

.hero,
.features,
.pricing,
.waitlist,
.footer-note {
  width: 100%;
  max-width: 560px;
}

.hero {
  text-align: center;
  margin-bottom: 36px;
}

.hero h1 {
  font-size: clamp(28px, 5vw, 42px);
  line-height: 1.15;
  margin: 0 0 16px;
}

.subhead {
  color: var(--text-dim);
  font-size: 17px;
  line-height: 1.55;
  margin: 0;
}

.features {
  margin-bottom: 32px;
}

.features ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.features li {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  font-size: 15px;
  line-height: 1.5;
}

.pricing {
  text-align: center;
  margin-bottom: 32px;
}

.price-tag {
  font-size: clamp(30px, 6vw, 40px);
  font-weight: 800;
}

.price-label {
  color: var(--text-dim);
  font-size: 13.5px;
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.waitlist {
  margin-bottom: 24px;
}

.signup-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}

.signup-form input[type="email"] {
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
}

.signup-form button {
  padding: 12px 14px;
  border-radius: 8px;
  border: none;
  background: var(--accent);
  color: var(--accent-text);
  font-weight: 700;
  font-size: 15px;
  font-family: inherit;
  cursor: pointer;
}

.signup-form button:disabled {
  opacity: 0.6;
  cursor: default;
}

.signup-status {
  min-height: 20px;
  margin-top: 12px;
  font-size: 13.5px;
  color: var(--text-dim);
  text-align: center;
}

.signup-status.error {
  color: var(--danger);
}

.signup-status.success {
  color: var(--ok);
}

.footer-note {
  text-align: center;
  color: var(--text-dim);
  font-size: 13px;
}

/* Honeypot — kept in the layout (off-screen) rather than display:none, since
   some bots skip display:none fields but still fill absolutely-positioned
   ones. Invisible and unreachable (tabindex -1) for real visitors. */
.hp-field {
  position: absolute;
  left: -9999px;
  top: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 480px) {
  .page {
    padding: 32px 16px 24px;
  }
}