/* ============================================================
   SIGNUP — dark band
   ============================================================ */
.signup {
  background: linear-gradient(150deg, var(--band-deep) 0%, var(--band) 70%, var(--band-mid) 130%);
  color: var(--on-dark);
  padding: var(--section-y) 0;
  position: relative; overflow: hidden;
}
.signup::before {
  content: ""; position: absolute; left: -140px; bottom: -160px;
  width: 460px; height: 460px;
  border-radius: 60% 40% 55% 45% / 45% 60% 40% 55%;
  background: var(--gold); opacity: .07;
  animation: blobMorph 24s ease-in-out infinite alternate;
  pointer-events: none;
}
.signup-inner { max-width: 620px; margin: 0 auto; text-align: center; position: relative; }
.signup-title {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(2rem, 4.4vw, 3.3rem);
  line-height: 1.08; margin-bottom: 1.1rem; text-wrap: balance;
}
.signup-title em { font-style: italic; color: var(--gold); }
.signup-sub { color: var(--on-dark-soft); margin-bottom: 2.2rem; line-height: 1.7; }
.form-group {
  display: flex; gap: .6rem; max-width: 460px; margin: 0 auto;
  background: oklch(95.9% 0.008 79 / 0.07);
  border: 1px solid oklch(95.9% 0.008 79 / 0.18);
  padding: .45rem; border-radius: 99px;
  transition: border-color .3s;
}
.form-group:focus-within { border-color: var(--gold); }
.form-input {
  flex: 1; background: transparent; border: none; outline: none;
  color: var(--on-dark); font: 400 1rem var(--sans);
  padding: .5rem 1rem; min-width: 0;
}
.form-input::placeholder { color: oklch(95.9% 0.008 79 / 0.4); }
.form-message { margin-top: 1rem; font-size: .9rem; min-height: 1.3rem; }
.form-error-msg { color: oklch(72% 0.14 35); }
.form-success-msg { color: var(--gold); font-family: var(--serif); font-style: italic; font-size: 1.05rem; }
.signup-note { margin-top: 1.4rem; font-size: .8rem; color: oklch(95.9% 0.008 79 / 0.45); letter-spacing: .04em; }
@media (max-width: 480px) {
  .form-group { flex-direction: column; border-radius: 24px; }
  .form-group .btn-solid { width: 100%; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--band-deep); color: var(--on-dark);
  padding: 2.4rem 0;
  border-top: 1px solid oklch(95.9% 0.008 79 / 0.07);
  overflow: hidden;
}
.footer-row {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
  font-size: .82rem; color: oklch(95.9% 0.008 79 / 0.5);
}
.footer-row .brand { font-family: var(--serif); font-size: 1.05rem; color: var(--on-dark-soft); }
.footer-row .brand .mark { color: var(--gold); margin-right: .3rem; }

/* ─── Reduced motion ─────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .hl-line > span { transform: none; }
}