/* ─── Reg Hero ───────────────────────────────────────────────── */
.reg-hero {
  padding: var(--space-16) 0 var(--space-14);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(245, 158, 11, 0.2);
  background: linear-gradient(180deg, rgba(245, 158, 11, 0.04) 0%, transparent 60%);
}

.reg-hero-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-12);
  align-items: center;
  position: relative;
  z-index: var(--z-above);
}

.reg-hero-title {
  font-size: var(--text-5xl);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-4);
}

.reg-hero-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  max-width: 560px;
  margin-bottom: var(--space-7);
}

.reg-hero-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  align-items: center;
}

.reg-hero-countdown {
  background: var(--color-bg-surface);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--radius-xl);
  padding: var(--space-7) var(--space-8);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  flex-shrink: 0;
  min-width: 300px;
}

.reg-countdown-title {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-urgent);
}

.reg-countdown-deadline {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-urgent);
  opacity: 0.8;
}

/* ─── What section ───────────────────────────────────────────── */
.reg-what-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

.reg-what-boxes {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.reg-info-box {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.reg-info-box--primary {
  border-color: rgba(245, 158, 11, 0.3);
  background: rgba(245, 158, 11, 0.04);
}
.reg-info-box--primary .reg-info-box-icon { color: var(--color-urgent); background: rgba(245, 158, 11, 0.1); }

.reg-info-box-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: rgba(0, 212, 200, 0.1);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-1);
}
.reg-info-box-icon svg { width: 20px; height: 20px; }
.reg-info-box h3 { font-size: var(--text-base); font-weight: 700; color: var(--color-text-primary); }
.reg-info-box p { font-size: var(--text-sm); color: var(--color-text-muted); line-height: var(--leading-relaxed); }

/* ─── Requirements grid ──────────────────────────────────────── */
.req-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}

.req-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.req-card--ok { border-left: 3px solid var(--color-primary); }
.req-card--no { border-left: 3px solid #EF4444; opacity: 0.85; }

.req-card-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(0, 212, 200, 0.1);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.req-card-icon--no {
  background: rgba(239, 68, 68, 0.1);
  color: #EF4444;
}
.req-card h3 { font-size: var(--text-base); font-weight: 700; color: var(--color-text-primary); line-height: var(--leading-snug); }
.req-card p { font-size: var(--text-sm); color: var(--color-text-muted); line-height: var(--leading-relaxed); }

.req-doubt-box {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: wrap;
}
.req-doubt-box p { font-size: var(--text-base); color: var(--color-text-muted); line-height: 1.6; }
.req-doubt-box strong { color: var(--color-text-primary); }

/* ─── Process steps ──────────────────────────────────────────── */
.reg-steps {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.reg-step {
  display: flex;
  gap: var(--space-6);
  padding-bottom: var(--space-8);
  position: relative;
}
.reg-step:not(.reg-step--last)::before {
  content: '';
  position: absolute;
  left: 21px;
  top: 48px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-border) 100%);
}

.reg-step-num {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-bg-surface);
  border: 2px solid var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 800;
  color: var(--color-primary);
  flex-shrink: 0;
  position: relative;
  z-index: var(--z-base);
}
.reg-step-num--done {
  background: var(--color-primary);
  color: #061010;
}

.reg-step-body { padding-top: var(--space-2); }
.reg-step-title { font-size: var(--text-lg); font-weight: 700; color: var(--color-text-primary); margin-bottom: var(--space-2); }
.reg-step-desc { font-size: var(--text-sm); color: var(--color-text-muted); line-height: var(--leading-relaxed); }

/* ─── FAQ ────────────────────────────────────────────────────── */
.faq-list { display: flex; flex-direction: column; gap: var(--space-2); }

.faq-item {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--ease-normal);
}
.faq-item.is-open { border-color: var(--color-primary); }

.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text-primary);
  text-align: left;
  transition: color var(--ease-fast);
}
.faq-trigger:hover { color: var(--color-primary); }
.faq-item.is-open .faq-trigger { color: var(--color-primary); }

.faq-chevron {
  flex-shrink: 0;
  transition: transform 220ms var(--ease-out);
}
.faq-item.is-open .faq-chevron { transform: rotate(180deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 300ms var(--ease-out);
}
.faq-item.is-open .faq-answer { max-height: 300px; }
.faq-answer p {
  padding: 0 var(--space-6) var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

/* ─── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .reg-hero-inner { grid-template-columns: 1fr; }
  .reg-hero-countdown { align-self: flex-start; min-width: 0; width: 100%; max-width: 380px; }
  .reg-what-grid { grid-template-columns: 1fr; }
  .req-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .reg-hero-title { font-size: var(--text-3xl); }
  .req-grid { grid-template-columns: 1fr; }
  .req-doubt-box { flex-direction: column; }
  .reg-hero-countdown { max-width: 100%; }
}
@media (max-width: 480px) {
  .reg-hero-title { font-size: var(--text-2xl); }
  .reg-hero-actions { flex-direction: column; }
  .reg-hero-actions .btn { width: 100%; justify-content: center; }
}