/* ─── Guias - Estilos compartidos ───────────────────── */
:root {
  --bg:        #eaf6f1;
  --surface:   #ffffff;
  --surface-2: #f3fbf7;
  --ars:       #52cb8e;
  --best:      #10b981;
  --text:      #0c2518;
  --text-2:    #3a6650;
  --text-3:    #8aaa9a;
  --border:    #c3ecd6;
  --border-2:  #e6f8ef;
  --usd:       #60a9e0;
  --radius:    18px;
  --radius-sm: 11px;
  --font-d:    'Inter', sans-serif;
  --font-b:    'DM Sans', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-b);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ─── Header ────────────────────────────────────────── */
.guide-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border-2);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  position: sticky;
  top: 0;
  z-index: 10;
}

.guide-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.guide-brand-name {
  font-family: var(--font-d);
  font-size: 19px;
  font-weight: 700;
  color: var(--text);
}

.guide-back {
  font-size: 13px;
  color: var(--text-2);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 5px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 7px 13px;
  background: var(--surface-2);
  transition: border-color .2s, background .2s;
}
.guide-back:hover {
  border-color: var(--ars);
  background: #dcfce7;
  color: var(--best);
}

/* ─── Main content ──────────────────────────────────── */
.guide-main {
  max-width: 680px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

.guide-eyebrow {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--ars);
  font-weight: 700;
  margin-bottom: 10px;
}

.guide-h1 {
  font-family: var(--font-d);
  font-size: 34px;
  font-weight: 800;
  color: var(--text);
  line-height: 1.15;
  letter-spacing: -.5px;
  margin-bottom: 16px;
}

.guide-intro {
  font-size: 16px;
  color: var(--text-2);
  line-height: 1.65;
  margin-bottom: 40px;
}

/* ─── Ad in guides ──────────────────────────────────── */
.guide-ad {
  margin: 32px 0;
  min-height: 0;
}

/* ─── Steps ─────────────────────────────────────────── */
.guide-steps {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 40px;
}

.step {
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-sm);
  padding: 22px 22px;
  display: flex;
  gap: 18px;
}

.step-num {
  font-family: var(--font-d);
  font-size: 28px;
  font-weight: 800;
  color: var(--ars);
  line-height: 1;
  flex-shrink: 0;
  width: 36px;
  text-align: center;
}

.step-body h3 {
  font-family: var(--font-d);
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}

.step-body p {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.6;
}

.step-body ul {
  margin-top: 8px;
  padding-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.step-body ul li {
  font-size: 13.5px;
  color: var(--text-2);
  line-height: 1.5;
}

/* ─── Info boxes ─────────────────────────────────────── */
.info-box {
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-left: 4px solid var(--ars);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  margin: 24px 0;
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.6;
}

.info-box strong {
  color: var(--text);
}

.example-box {
  background: #dcfce7;
  border: 1px solid var(--ars);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  margin: 28px 0;
}

.example-box h4 {
  font-family: var(--font-d);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--best);
  margin-bottom: 10px;
}

.example-box p {
  font-size: 14px;
  color: var(--text);
  line-height: 1.6;
}

.example-box .example-result {
  font-family: var(--font-d);
  font-size: 22px;
  font-weight: 800;
  color: var(--best);
  margin-top: 8px;
}

/* ─── Section headings ──────────────────────────────── */
.guide-h2 {
  font-family: var(--font-d);
  font-size: 22px;
  font-weight: 800;
  color: var(--text);
  margin: 44px 0 16px;
  letter-spacing: -.3px;
}

.guide-p {
  font-size: 14.5px;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 16px;
}

/* ─── Pros/Cons ─────────────────────────────────────── */
.pros-cons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 24px 0;
}

.pros, .cons {
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-sm);
  padding: 16px;
}

.pros { border-top: 3px solid var(--ars); }
.cons { border-top: 3px solid #f87171; }

.pros h4 { color: var(--best); font-family: var(--font-d); font-size: 13px; font-weight: 700; margin-bottom: 10px; }
.cons h4 { color: #dc2626; font-family: var(--font-d); font-size: 13px; font-weight: 700; margin-bottom: 10px; }

.pros ul, .cons ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.pros li::before { content: "✓ "; color: var(--best); font-weight: 700; }
.cons li::before { content: "✗ "; color: #dc2626; font-weight: 700; }

.pros li, .cons li {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.4;
}

/* ─── CTA final ─────────────────────────────────────── */
.guide-cta {
  background: linear-gradient(135deg, #dcfce7, #bbf7d0);
  border: 1px solid var(--ars);
  border-radius: var(--radius);
  padding: 28px 28px;
  text-align: center;
  margin-top: 48px;
}

.guide-cta h3 {
  font-family: var(--font-d);
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 8px;
}

.guide-cta p {
  font-size: 14px;
  color: var(--text-2);
  margin-bottom: 18px;
  line-height: 1.5;
}

.guide-cta-btn {
  display: inline-block;
  background: linear-gradient(135deg, #4dd4a0 0%, #10b981 100%);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 13px 36px;
  font-family: var(--font-d);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 4px 18px rgba(16,185,129,.32);
  transition: transform .14s, box-shadow .14s;
}
.guide-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 26px rgba(16,185,129,.42);
}

/* ─── Footer ────────────────────────────────────────── */
.guide-footer {
  margin-top: 56px;
  padding-top: 20px;
  border-top: 1px solid var(--border-2);
  font-size: 11.5px;
  color: var(--text-3);
  text-align: center;
  line-height: 1.6;
}

/* ─── Responsive ────────────────────────────────────── */
@media (max-width: 540px) {
  .guide-h1 { font-size: 26px; }
  .pros-cons { grid-template-columns: 1fr; }
  .step { flex-direction: column; gap: 8px; }
  .step-num { width: auto; text-align: left; }
}