/* ============================================
   BLOCK 4 — Registro
   Top row asymmetric (intro + image) → chips bar → 4-step grid → CTA row
   ============================================ */

.home_block_4 {
  background: var(--bg-dark);
  position: relative;
}

.home_block_4_inner {
  display: flex;
  flex-direction: column;
  gap: 5rem;
}

/* ===== Top row 1.1 : 1 ===== */
.home_block_4_top {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.home_block_4_intro {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.home_block_4_title {
  color: var(--text);
}

.home_block_4_title > span {
  color: var(--accent);
  font-style: italic;
  font-weight: 800;
  text-shadow: 0 0 22px rgba(43, 255, 124, 0.35);
}

.home_block_4_lead {
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 60ch;
}

.home_block_4_image {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--bg-line);
}

.home_block_4_image > img {
  width: 100%;
  height: auto;
  display: block;
}

/* ===== Chips row (confirmed signup fields) ===== */
.home_block_4_chips_row {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  padding: 2.4rem 2.6rem;
  background: var(--bg-surface);
  border: 1px solid var(--bg-line);
  border-radius: var(--radius);
}

.home_block_4_chips_label {
  letter-spacing: 0.18em;
}

.home_block_4_chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.reg_chip {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 1.2rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  background: var(--bg-elevated);
  border: 1px solid var(--bg-line);
  border-radius: var(--radius-full);
  transition:
    border-color 0.25s ease,
    color 0.25s ease,
    transform 0.25s ease;
}

.reg_chip::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent);
  flex-shrink: 0;
}

.reg_chip:hover {
  border-color: rgba(43, 255, 124, 0.5);
  color: var(--accent-bright);
  transform: translateY(-2px);
}

/* ===== 4-step grid ===== */
.home_block_4_steps {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.home_block_4_steps_title {
  color: var(--text);
}

.home_block_4_steps_grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.6rem;
}

.reg_step {
  position: relative;
  padding: 2.2rem 2rem 2rem;
  background: var(--bg-surface);
  border: 1px solid var(--bg-line);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition:
    border-color 0.25s ease,
    transform 0.25s ease;
}

.reg_step::after {
  content: "";
  position: absolute;
  top: 0;
  left: 2rem;
  width: 3rem;
  height: 3px;
  background: var(--accent);
  border-radius: 0 0 3px 3px;
  box-shadow: 0 0 10px var(--accent-glow);
}

.reg_step:hover {
  border-color: rgba(43, 255, 124, 0.4);
  transform: translateY(-3px);
}

.reg_step_num {
  font-size: 4.2rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.04em;
  line-height: 1;
  text-shadow: 0 0 18px rgba(43, 255, 124, 0.3);
}

.reg_step_name {
  color: var(--text);
}

.reg_step_desc {
  color: var(--text-muted);
  line-height: 1.55;
}

/* ===== CTA row ===== */
.home_block_4_cta_row {
  display: flex;
  align-items: center;
  gap: 2.6rem;
  padding-top: 1rem;
}

.home_block_4_closing {
  color: var(--text-muted);
  line-height: 1.6;
  flex: 1;
}

.home_block_4_closing > span {
  color: var(--accent);
  font-weight: 600;
}

/* ============================================
   Mobile — ≤1024px
   ============================================ */
@media (max-width: 1024px) {
  .home_block_4_inner {
    gap: 6rem;
  }

  .home_block_4_top {
    grid-template-columns: 1fr;
    gap: 4rem;
  }

  .home_block_4_intro {
    gap: 2rem;
  }

  .home_block_4_lead {
    max-width: 100%;
  }

  .home_block_4_chips_row {
    padding: 3rem 2.5rem;
    gap: 2.2rem;
  }

  .home_block_4_chips_label {
    letter-spacing: 0.22em;
  }

  .home_block_4_chips {
    gap: 1.4rem;
  }

  .reg_chip {
    font-size: 2.2rem;
    padding: 1.2rem 2rem;
    gap: 1rem;
  }

  .reg_chip::before {
    width: 1rem;
    height: 1rem;
  }

  .home_block_4_steps {
    gap: 4rem;
  }

  .home_block_4_steps_grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .reg_step {
    padding: 3rem 2.5rem;
    gap: 1.4rem;
  }

  .reg_step::after {
    left: 2.5rem;
    width: 5rem;
    height: 5px;
  }

  .reg_step_num {
    font-size: 8rem;
  }

  .home_block_4_cta_row {
    flex-direction: column;
    align-items: center;
    gap: 3rem;
  }

  .home_block_4_closing {
    text-align: center;
  }
}