.wcu-section {
  --wcu-accent: #E13E3E;
  --wcu-accent-soft: #F4B7B7;
  --wcu-icon-bg: #fdecec;
  /* one wave tile: 180px period, 64px strip, ~35px dip — keep the fill
     below in sync with --bg-primary-section (data-URIs can't read vars) */
  --wcu-wave-w: 180px;
  --wcu-wave-h: 64px;

  position: relative;
  width: 100vw;
  margin-inline: calc(50% - 50vw);
  background: var(--bg-primary-section);
  padding-block: 100px 92px;
}

.wcu-section::before,
.wcu-section::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: var(--wcu-wave-h);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 180 64'%3E%3Cpath fill='%23FBE7E7' d='M0,0 C45,0 45,35 90,35 C135,35 135,0 180,0 L180,64 L0,64 Z'/%3E%3C/svg%3E");
  background-repeat: repeat-x;
  background-size: var(--wcu-wave-w) var(--wcu-wave-h);
  pointer-events: none;
  background-color: white;
}

.wcu-section::before {
  top: 0;
}

.wcu-section::after {
  bottom: 0;
  /* mirror the same tile so the dip points back up into the section */
  transform: scaleY(-1);
}

.wcu-container {
  position: relative;
  z-index: 1;
  max-width: 1160px;
}

/* ---------- Header ---------- */

.wcu-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  max-width: 640px;
  margin: 0 auto 48px;
  text-align: center;
}

.wcu-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 7px 20px;
  border: 1px solid var(--wcu-accent-soft);
  border-radius: 2px 16px 2px 16px;
  color: var(--wcu-accent);
}

.wcu-title {
  margin: 0;
  line-height: 1.25;
  font-size: 40px;
}

.wcu-subtitle {
  margin: 0;
  font-weight: var(--font-regular);
  font-size: 18px;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* ---------- Cards ---------- */

.wcu-cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
  margin-bottom: 56px;
}

.wcu-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  width: 385px;
  max-width: 100%;
  min-height: 275px;
  padding: 40px 28px 32px;
  background: var(--bg-white);
  border-radius: 22px;
  box-shadow: 0 16px 36px rgba(190, 60, 60, 0.1);
  text-align: center;
}

.wcu-corner {
  position: absolute;
  top: -10px;
  display: block;
  line-height: 0;
  color: var(--wcu-accent);
  pointer-events: none;
}

.wcu-corner--left {
  left: -10px;
  transform: scaleX(-1);
}

.wcu-corner svg {
  display: block;
  width: 70px;
  height: 70px;
}

.wcu-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 2px 16px 2px 16px;
  background: var(--bg-primary-section);
  color: var(--wcu-accent);
}

.wcu-icon svg {
  width: 30px;
  height: 30px;
}

.wcu-card-title {
  margin: 0;
  font-size: 20px;
}

.wcu-card-text {
  margin: 0;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ---------- CTA ---------- */

.wcu-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  margin: 0 auto;
  text-align: center;
}

.wcu-cta-title {
  margin: 0;
  color: var(--text-dark);
}

.wcu-whatsapp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 310px;
  max-width: 100%;
  height: 48px;
  margin-top: 8px;
  background: var(--wcu-accent);
  color: #fff;
  border-radius: 2px 16px;
  text-decoration: none;
  box-shadow: 0 12px 26px rgba(229, 9, 9, 0.26);
  transition: filter 0.2s ease;
}

.wcu-whatsapp-btn:hover {
  color: #fff;
  filter: brightness(0.94);
}

.wcu-whatsapp-btn svg {
  flex-shrink: 0;
}

/* ---------- Responsive ---------- */

@media (max-width: 992px) {
  .wcu-cards {
    gap: 20px;
  }

  .wcu-card {
    width: 320px;
  }
}

@media (max-width: 900px) {
  .wcu-cards {
    flex-direction: column;
    align-items: center;
  }

  .wcu-card {
    width: 92%;
    max-width: 420px;
    min-height: auto;
  }
}

@media (max-width: 576px) {
  .wcu-section {
    --wcu-wave-w: 120px;
    --wcu-wave-h: 43px;
    padding-block: 56px 48px;
  }

  .wcu-header {
    gap: 12px;
    margin-bottom: 32px;
  }

  .wcu-badge {
    padding: 5px 14px;
    font-size: 12px;
  }

  .wcu-title {
    font-size: 28px;
  }

  .wcu-subtitle {
    font-size: 15px;
  }

  .wcu-cards {
    gap: 18px;
    margin-bottom: 40px;
  }

  .wcu-card {
    width: 95%;
    padding: 32px 20px 28px;
  }

  .wcu-corner svg {
    width: 56px;
    height: 56px;
  }

  .wcu-cta-title {
    font-size: 24px;
  }

  .wcu-whatsapp-btn {
    width: 100%;
    max-width: 340px;
  }
}