.subscribe-cta {
  --cta-surface: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  --cta-text: #0f172a;
  --cta-muted: #475569;
  --cta-border: rgba(99, 102, 241, 0.18);
  --cta-accent: #4f46e5;
  --cta-accent-hover: #4338ca;
  --cta-accent-soft: rgba(79, 70, 229, 0.10);
  --cta-shadow: 0 24px 60px rgba(15, 23, 42, 0.08);
  --cta-success-bg: #ecfeff;
  --cta-success-text: #155e75;
  --cta-error-bg: #fef2f2;
  --cta-error-text: #991b1b;
  box-sizing: border-box;
  width: calc(100% - 1.5rem);
  max-width: 56rem;
  margin: 2.5rem auto;
  color: var(--cta-text);
}
.dark .subscribe-cta {
  --cta-surface: linear-gradient(180deg, #0f172a 0%, #111827 100%);
  --cta-text: #f8fafc;
  --cta-muted: #cbd5e1;
  --cta-border: rgba(129, 140, 248, 0.26);
  --cta-accent: #818cf8;
  --cta-accent-hover: #a5b4fc;
  --cta-accent-soft: rgba(129, 140, 248, 0.14);
  --cta-shadow: 0 24px 60px rgba(2, 6, 23, 0.45);
  --cta-success-bg: rgba(8, 145, 178, 0.16);
  --cta-success-text: #a5f3fc;
  --cta-error-bg: rgba(153, 27, 27, 0.2);
  --cta-error-text: #fecaca;
}
.subscribe-cta[hidden] { display: none !important; }
.subscribe-cta__shell {
  position: relative;
  padding: clamp(1.5rem, 4vw, 2.4rem);
  border: 1px solid var(--cta-border);
  border-radius: 1.5rem;
  background: var(--cta-surface);
  box-shadow: var(--cta-shadow);
  overflow: hidden;
}
.subscribe-cta__shell::before {
  content: '';
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at top right, var(--cta-accent-soft), transparent 45%);
  pointer-events: none;
}
.subscribe-cta__eyebrow,
.subscribe-cta__heading,
.subscribe-cta__copy,
.subscribe-cta__form,
.subscribe-cta__privacy,
.subscribe-cta__status { position: relative; z-index: 1; }
.subscribe-cta__eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cta-accent);
}
.subscribe-cta__heading {
  margin: 0;
  max-width: 16ch;
  font-size: clamp(1.9rem, 3.8vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 800;
}
.subscribe-cta__copy {
  margin: 0.9rem 0 1.35rem;
  max-width: 44rem;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--cta-muted);
}
.subscribe-cta__form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.85rem;
  margin: 0;
  align-items: end;
}
.subscribe-cta__field { min-width: 0; }
.subscribe-cta__label {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 0.92rem;
  font-weight: 700;
}
.subscribe-cta input[type="email"],
.subscribe-cta button,
.subscribe-cta__close {
  box-sizing: border-box;
  min-height: 3.25rem;
  border-radius: 0.9rem;
  font: inherit;
}
.subscribe-cta input[type="email"] {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(148, 163, 184, 0.5);
  background: rgba(255, 255, 255, 0.82);
  color: var(--cta-text);
}
.dark .subscribe-cta input[type="email"] {
  background: rgba(15, 23, 42, 0.8);
  border-color: rgba(100, 116, 139, 0.8);
}
.subscribe-cta button {
  padding: 0.85rem 1.2rem;
  border: 0;
  background: var(--cta-accent);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
}
.subscribe-cta button:hover:not(:disabled),
.subscribe-cta button:focus-visible:not(:disabled) { background: var(--cta-accent-hover); }
.subscribe-cta button:disabled { opacity: 0.72; cursor: default; }
.subscribe-cta input:focus-visible,
.subscribe-cta button:focus-visible,
.subscribe-cta a:focus-visible,
.subscribe-cta__close:focus-visible {
  outline: 3px solid var(--cta-accent);
  outline-offset: 3px;
}
.subscribe-cta__privacy {
  margin: 0.95rem 0 0;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--cta-muted);
}
.subscribe-cta__privacy a { color: var(--cta-accent); }
.subscribe-cta__status {
  display: none;
  margin: 0.95rem 0 0;
  padding: 0.85rem 1rem;
  border-radius: 0.9rem;
  font-size: 0.95rem;
  line-height: 1.55;
}
.subscribe-cta[data-subscribe-state="success"] .subscribe-cta__status,
.subscribe-cta[data-subscribe-state="error"] .subscribe-cta__status { display: block; }
.subscribe-cta[data-subscribe-state="success"] .subscribe-cta__status {
  background: var(--cta-success-bg);
  color: var(--cta-success-text);
}
.subscribe-cta[data-subscribe-state="error"] .subscribe-cta__status {
  background: var(--cta-error-bg);
  color: var(--cta-error-text);
}
.subscribe-cta__dialog {
  /* Restore native dialog centering after Tailwind's margin reset. */
  position: fixed;
  inset: 0;
  margin: auto;
  width: min(42rem, calc(100vw - 1.5rem));
  max-width: 42rem;
  max-height: calc(100vh - 1.5rem);
  max-height: calc(100dvh - 1.5rem);
  overflow-y: auto;
  overscroll-behavior: contain;
  border-radius: 1.4rem;
  padding: 0;
  border: 0;
  background: transparent;
}
.subscribe-cta__dialog::backdrop { background: rgba(2, 6, 23, 0.65); }
.subscribe-cta__dialog .subscribe-cta { width: 100%; margin: 0; }
.subscribe-cta__dialog .subscribe-cta__shell { border-radius: 1.4rem; }
.subscribe-cta .subscribe-cta__close {
  position: absolute;
  z-index: 2;
  display: grid;
  place-items: center;
  top: 1rem;
  right: 1rem;
  width: 2.5rem;
  height: 2.5rem;
  min-height: 2.5rem;
  padding: 0;
  border: 1px solid rgba(148, 163, 184, 0.32);
  background: rgba(255, 255, 255, 0.78);
  color: var(--cta-text);
  cursor: pointer;
}
.dark .subscribe-cta .subscribe-cta__close { background: rgba(15, 23, 42, 0.8); }
@media (max-width: 640px) {
  .subscribe-cta__form { grid-template-columns: 1fr; }
  .subscribe-cta button { width: 100%; }
  .subscribe-cta__heading { max-width: 100%; }
}