/* ============================================================
   Resonant System v2 — Subscribe form component
   Inline email + Subscribe button, light theme, used across
   home, dr, and about pages
   ============================================================ */

.signup-form {
  display: flex;
  align-items: center;
  background: white;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  max-width: 480px;
  transition: border-color 0.15s;
}
.signup-form:focus-within { border-color: var(--accent); }

.signup-form input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: 0;
  padding: 0.9rem 1.25rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  color: var(--heading);
}
.signup-form input::placeholder { color: var(--muted); }
.signup-form input:focus { outline: none; }

.signup-form button {
  margin: 0.3rem;
  padding: 0.65rem 1.25rem;
  background: var(--accent);
  color: white;
  border: 0;
  border-radius: 999px;
  font-family: 'Inter', sans-serif;
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s;
}
.signup-form button:hover { background: var(--accent-hover); }
.signup-form button:disabled { opacity: 0.6; cursor: not-allowed; }

.signup-helper {
  margin-top: 0.85rem;
  font-size: 0.82rem;
  color: var(--muted);
}

.signup-error {
  margin-top: 0.85rem;
  font-size: 0.82rem;
  color: #B0413E;
  display: none;
}

.signup-success {
  display: none;
  font-family: 'Source Serif 4', serif;
}
.signup-success p:first-child {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--heading);
  margin-bottom: 0.5rem;
}
.signup-success p:last-child {
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  color: var(--muted);
}

/* Generic centered subscribe block wrapper (final CTA pattern) */
.subscribe-wrap {
  background: var(--surface2);
  padding: 5rem 3rem;
}
@media (max-width: 640px) {
  .subscribe-wrap { padding: 3.5rem 1.5rem; }
}
.subscribe-inner {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}
.subscribe-inner .signup-form {
  margin: 0 auto;
}
.subscribe-inner h2 {
  font-family: 'Source Serif 4', serif;
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  font-weight: 500;
  color: var(--heading);
  letter-spacing: -0.01em;
  margin-bottom: 0.75rem;
}
.subscribe-inner .lede {
  font-family: 'Source Serif 4', serif;
  font-size: 1.1rem;
  color: var(--body);
  line-height: 1.55;
  margin: 0 auto 2rem;
}