.signature-section {
  position: relative;
  overflow: hidden;
  padding-block: clamp(4.5rem, 8vw, 7.5rem);
  background: linear-gradient(135deg, #100b16 0%, #090f1b 52%, #07141a 100%);
}

.signature-section::before {
  content: "";
  position: absolute;
  width: 32rem;
  height: 32rem;
  right: -12rem;
  top: -15rem;
  border: 1px solid rgba(255,142,207,.22);
  border-radius: 50%;
  box-shadow: 0 0 0 4rem rgba(103,232,249,.025), 0 0 0 8rem rgba(199,255,107,.018);
}

.signature-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}

.signature-monogram {
  position: relative;
  min-height: 29rem;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 2rem;
  background:
    linear-gradient(145deg, rgba(255,142,207,.13), transparent 48%),
    repeating-linear-gradient(90deg, rgba(255,255,255,.035) 0 1px, transparent 1px 28px),
    #0b1220;
}

.signature-monogram::before {
  content: "ÚNICA";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) rotate(-90deg);
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,.34);
  font-size: clamp(4.8rem, 10vw, 8.5rem);
  font-weight: 950;
  letter-spacing: .08em;
}

html[lang="en"] .signature-monogram::before { content: "UNIQUE"; }

.signature-monogram.signature-photo {
  min-height: 0;
  aspect-ratio: 4 / 5;
  background: #e8e5df;
}

.signature-monogram.signature-photo::before { display: none; }

.signature-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.signature-monogram span {
  position: absolute;
  left: 1.5rem;
  right: 1.5rem;
  bottom: 1.5rem;
  padding: 1rem;
  border-radius: 1rem;
  color: #f4f8ff;
  background: rgba(5,9,17,.82);
  font-weight: 850;
  line-height: 1.5;
}

.signature-copy .eyebrow { color: #ff9dd4; }
.signature-copy h2 { max-width: 13ch; margin: .7rem 0 1rem; color: #fff; font-size: clamp(2.35rem, 5vw, 4.6rem); line-height: .98; letter-spacing: -.045em; }
.signature-copy > p { max-width: 66ch; color: #cbd7e7; font-size: clamp(1.05rem, 1.7vw, 1.22rem); line-height: 1.7; }

.signature-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: .7rem;
  margin: 1.6rem 0 1.8rem;
  padding: 0;
  list-style: none;
}

.signature-steps li { padding: 1rem .85rem; border: 1px solid rgba(255,255,255,.11); border-radius: 1rem; color: #dce7f5; background: rgba(255,255,255,.035); line-height: 1.4; }
.signature-steps strong { display: block; margin-bottom: .4rem; color: #67e8f9; font-size: .78rem; letter-spacing: .09em; }
.signature-actions { display: flex; flex-wrap: wrap; gap: .85rem; }
.signature-note { margin-top: 1rem; color: #8fa4bb; font-size: .88rem; line-height: 1.55; }

@media (max-width: 900px) {
  .signature-layout { grid-template-columns: 1fr; }
  .signature-monogram { min-height: 18rem; }
  .signature-monogram.signature-photo { min-height: 0; }
  .signature-monogram::before { transform: translate(-50%, -50%); }
}

@media (max-width: 640px) {
  .signature-steps { grid-template-columns: 1fr 1fr; }
}