/* ── NEWSLETTER — THE OPERATOR BRIEF ──
   Full-bleed section on index.html, directly above the final CTA. Relies on the
   design tokens declared in the page's inline :root block (--mono, --sans,
   --display, --black, --white, --accent-green). */

.newsletter {
  background: var(--black);
  padding: 120px 48px;
  text-align: center;
}

.newsletter-inner {
  max-width: 900px;
  margin: 0 auto;
}

.newsletter-eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 26px;
}

.newsletter-dash { color: var(--accent-green); }

.newsletter-headline {
  font-family: var(--display);
  font-size: clamp(52px, 7.5vw, 108px);
  line-height: 0.92;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 26px;
}

.newsletter-headline em {
  font-style: normal;
  color: var(--accent-green);
}

.newsletter-sub {
  font-size: 17px;
  font-weight: 300;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.5);
  max-width: 720px;
  margin: 0 auto 44px;
}

.newsletter-form {
  max-width: 700px;
  margin: 0 auto;
}

.newsletter-row {
  display: flex;
  justify-content: center;
  gap: 14px;
}

.newsletter-input {
  flex: 1;
  min-width: 0;
  font-family: var(--sans);
  font-size: 15px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  padding: 19px 22px;
  transition: border-color 0.2s, background 0.2s;
}

.newsletter-input::placeholder { color: rgba(255, 255, 255, 0.32); }

.newsletter-input:focus {
  outline: none;
  border-color: var(--accent-green);
  background: rgba(255, 255, 255, 0.08);
}

/* Only flag a bad address once the user has finished typing, never mid-entry. */
.newsletter.is-invalid .newsletter-input {
  border-color: #E5484D;
}

.newsletter-submit {
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--black);
  background: var(--accent-green);
  border: 1px solid var(--accent-green);
  border-radius: 999px;
  padding: 19px 44px;
  white-space: nowrap;
  transition: transform 0.2s, box-shadow 0.2s, opacity 0.2s;
}

.newsletter-submit:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 10px 32px rgba(52, 211, 153, 0.28);
}

/* Kept genuinely disabled until the address is valid, but only lightly dimmed:
   the resting state is what most visitors see, and a heavy dim made the section
   read as switched off rather than inviting. */
.newsletter-submit:disabled {
  opacity: 0.75;
  cursor: not-allowed;
}

/* Reserve the line's height so switching states never shifts the section. */
.newsletter-status {
  font-family: var(--sans);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.35);
  margin-top: 18px;
  min-height: 20px;
}

.newsletter-status[data-state="success"] { color: var(--accent-green); }
.newsletter-status[data-state="error"]   { color: #E5484D; }

/* Honeypot: hidden from people and assistive tech, still fillable by bots. */
.newsletter-hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

@media (max-width: 640px) {
  .newsletter { padding: 72px 24px; }
  .newsletter-eyebrow { font-size: 10px; margin-bottom: 20px; }
  .newsletter-sub { font-size: 16px; margin-bottom: 34px; }
  .newsletter-row { flex-direction: column; gap: 12px; }
  .newsletter-input { padding: 18px 20px; }
  .newsletter-submit { padding: 18px 32px; width: 100%; }
  /* Dropped on narrow screens, where it wraps to a line of its own. */
  .newsletter-note-extra { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .newsletter-input,
  .newsletter-submit {
    transition: none;
  }
  .newsletter-submit:hover:not(:disabled) { transform: none; }
}