/* ========================================
   WATTO — Web design system
   Paleta editorial Linear/Vercel/Stripe
   ======================================== */

:root {
  --bg: #ffffff;
  --bg-soft: #f8fafc;
  --bg-card: #ffffff;
  --bg-dark: #0a0a0a;
  --bg-dark-soft: #171717;
  --text-primary: #0a0a0a;
  --text-secondary: #525252;
  --text-muted: #a3a3a3;
  --border: #e5e5e5;
  --border-strong: #d4d4d4;
  --accent: #4f46e5;
  --accent-hover: #4338ca;
  --accent-soft: #eef2ff;
  --accent-strong: #312e81;
  --success: #059669;
  --success-soft: #ecfdf5;
  --success-border: #a7f3d0;
  --warning: #d97706;
  --warning-soft: #fffbeb;
  --warning-border: #fde68a;
  --danger: #dc2626;
  --danger-soft: #fef2f2;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.08);
  --shadow-xl: 0 24px 64px rgba(0,0,0,0.12);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --container: 1240px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-primary);
  background: var(--bg);
  line-height: 1.55;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

a { color: inherit; }
img { max-width: 100%; height: auto; }

/* ========================================
   NAV
   ======================================== */
nav.site-nav {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
}
nav.site-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 19px;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.logo-mark {
  width: 32px; height: 32px;
  background: var(--bg-dark);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: white;
  font-weight: 800;
  font-size: 15px;
  position: relative;
}
.logo-mark::after {
  content: '';
  position: absolute;
  inset: 2px;
  border-radius: 6px;
  background: linear-gradient(135deg, transparent, rgba(255,255,255,0.08));
  pointer-events: none;
}
.nav-links {
  display: flex; align-items: center; gap: 32px;
}
.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.15s;
}
.nav-links a:hover,
.nav-links a.active { color: var(--text-primary); }
.nav-cta {
  display: flex; align-items: center; gap: 12px;
}
@media (max-width: 960px) {
  .nav-links { display: none; }
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.15s;
  font-family: inherit;
  white-space: nowrap;
  letter-spacing: -0.005em;
}
.btn-primary {
  background: var(--text-primary);
  color: white;
  box-shadow: 0 1px 0 rgba(255,255,255,0.06) inset, var(--shadow-md);
}
.btn-primary:hover { background: #1f1f1f; transform: translateY(-1px); }
.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
}
.btn-secondary:hover { background: var(--bg-soft); border-color: var(--text-primary); }
.btn-ghost {
  background: transparent;
  color: var(--text-primary);
}
.btn-ghost:hover { background: var(--bg-soft); }
.btn-lg { padding: 14px 26px; font-size: 15px; border-radius: 10px; }
.btn-arrow { transition: transform 0.15s; }
.btn:hover .btn-arrow { transform: translateX(3px); }
.btn-block { width: 100%; }

/* ========================================
   TYPOGRAPHY
   ======================================== */
h1, h2, h3, h4 {
  letter-spacing: -0.03em;
  line-height: 1.1;
}
h1 {
  font-size: clamp(38px, 6vw, 68px);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 1.02;
}
h2 {
  font-size: clamp(30px, 4.5vw, 48px);
  font-weight: 800;
  letter-spacing: -0.035em;
}
h3 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
h4 {
  font-size: 17px;
  font-weight: 600;
}

/* ========================================
   SECTIONS
   ======================================== */
section.section {
  padding: 110px 0;
  border-bottom: 1px solid var(--border);
}
section.section.bg-soft { background: var(--bg-soft); }
section.section.bg-dark {
  background: var(--bg-dark);
  color: white;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
section.section.bg-dark h2,
section.section.bg-dark h3 { color: white; }
section.section.bg-dark p { color: #a3a3a3; }

.section-eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 18px;
}
.section-eyebrow.success { color: var(--success); }
.section-eyebrow.light { color: #c4b5fd; }

.section-subtitle {
  font-size: 19px;
  color: var(--text-secondary);
  max-width: 680px;
  margin-bottom: 64px;
  line-height: 1.55;
}
.section-subtitle strong { color: var(--text-primary); font-weight: 600; }
section.section.bg-dark .section-subtitle strong { color: white; }

.section-header { margin-bottom: 64px; }
.section-header.center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}
.section-header.center h2,
.section-header.center .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}
.section-header.center h2 { max-width: 800px; }

/* ========================================
   PAGE HERO (used in non-home pages)
   ======================================== */
.page-hero {
  padding: 80px 0 60px;
  background:
    radial-gradient(ellipse 800px 300px at 50% 0%, var(--accent-soft) 0%, transparent 70%),
    var(--bg);
  border-bottom: 1px solid var(--border);
  text-align: center;
}
.page-hero h1 {
  font-size: clamp(32px, 5vw, 56px);
  max-width: 880px;
  margin: 0 auto 18px;
}
.page-hero .page-hero-subtitle {
  font-size: 19px;
  color: var(--text-secondary);
  max-width: 720px;
  margin: 0 auto 32px;
  line-height: 1.55;
}
.page-hero .breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.page-hero .breadcrumb a {
  color: var(--text-secondary);
  text-decoration: none;
}
.page-hero .breadcrumb a:hover { color: var(--text-primary); }

/* ========================================
   HOME HERO
   ======================================== */
.home-hero {
  padding: 100px 0 80px;
  text-align: center;
  background:
    radial-gradient(ellipse 800px 400px at 50% 0%, var(--accent-soft) 0%, transparent 60%),
    var(--bg);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.home-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,0,0,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  background-position: 50% 50%;
  -webkit-mask-image: radial-gradient(ellipse 600px 300px at 50% 100px, black 0%, transparent 70%);
  mask-image: radial-gradient(ellipse 600px 300px at 50% 100px, black 0%, transparent 70%);
  pointer-events: none;
}
.home-hero > .container { position: relative; z-index: 1; }

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 28px;
  box-shadow: var(--shadow-sm);
}
.hero-pill .dot {
  width: 6px; height: 6px;
  background: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(5,150,105,0.15);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(5,150,105,0.15); }
  50% { box-shadow: 0 0 0 8px rgba(5,150,105,0.06); }
}

.home-hero h1 {
  margin-bottom: 24px;
  max-width: 940px;
  margin-left: auto;
  margin-right: auto;
}
.home-hero h1 .highlight {
  background: linear-gradient(135deg, var(--accent) 0%, #7c3aed 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}
.home-hero-subtitle {
  font-size: 20px;
  color: var(--text-secondary);
  max-width: 740px;
  margin: 0 auto 40px;
  line-height: 1.55;
}
.home-hero-subtitle strong { color: var(--text-primary); font-weight: 600; }
.hero-ctas {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-bottom: 64px;
  flex-wrap: wrap;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  max-width: 920px;
  margin: 0 auto;
  padding: 36px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.hero-stats > div { padding: 0 20px; border-right: 1px solid var(--border); }
.hero-stats > div:last-child { border-right: none; }
.stat-num {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
}
.stat-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 8px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 500;
}
@media (max-width: 768px) {
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .hero-stats > div:nth-child(2) { border-right: none; }
  .hero-stats > div:nth-child(1), .hero-stats > div:nth-child(2) {
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
  }
  .hero-stats > div:nth-child(3), .hero-stats > div:nth-child(4) { padding-top: 24px; }
  .home-hero { padding: 60px 0 50px; }
  .page-hero { padding: 50px 0 40px; }
}

/* ========================================
   CARDS (genérico reutilizable)
   ======================================== */
.card {
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all 0.2s;
}
.card.hover-lift:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-strong);
}
.card-icon {
  width: 48px; height: 48px;
  background: var(--accent-soft);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 20px;
}
.card-icon.dark {
  background: var(--bg-dark);
  color: white;
}
.card h3 {
  margin-bottom: 10px;
}
.card p {
  font-size: 14.5px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ========================================
   GRIDS
   ======================================== */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 960px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ========================================
   STEPS (numbered)
   ======================================== */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  counter-reset: step;
}
.step {
  position: relative;
  padding: 32px 26px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all 0.2s;
}
.step:hover { border-color: var(--border-strong); box-shadow: var(--shadow-md); }
.step::before {
  counter-increment: step;
  content: "0" counter(step);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 18px;
  display: block;
  letter-spacing: 0.05em;
}
.step h3 { margin-bottom: 10px; }
.step p {
  font-size: 14.5px;
  color: var(--text-secondary);
  line-height: 1.6;
}
@media (max-width: 960px) {
  .steps { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .steps { grid-template-columns: 1fr; }
}

/* ========================================
   HIGHLIGHT BAND
   ======================================== */
.highlight-band {
  background: var(--bg-dark);
  color: white;
  padding: 110px 0;
  position: relative;
  overflow: hidden;
}
.highlight-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(79,70,229,0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(5,150,105,0.12) 0%, transparent 50%);
  pointer-events: none;
}
.highlight-band > .container { position: relative; z-index: 1; }
.highlight-band-inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}
.highlight-band h2 {
  color: white;
  margin: 0 auto 24px;
  font-size: clamp(30px, 4.8vw, 52px);
}
.highlight-band h2 .underline {
  background: linear-gradient(180deg, transparent 60%, rgba(5,150,105,0.4) 60%);
  padding: 0 2px;
}
.highlight-band p {
  color: #a3a3a3;
  font-size: 19px;
  max-width: 720px;
  margin: 0 auto;
  line-height: 1.6;
}
.highlight-band strong { color: white; font-weight: 600; }

/* ========================================
   PRICING TIERS
   ======================================== */
.tiers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.tier {
  padding: 40px 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  position: relative;
  transition: all 0.2s;
  display: flex;
  flex-direction: column;
}
.tier:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.tier.featured {
  border-color: var(--text-primary);
  border-width: 2px;
  box-shadow: var(--shadow-lg);
}
.tier-badge {
  position: absolute;
  top: -13px;
  left: 32px;
  background: var(--text-primary);
  color: white;
  font-size: 11px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.tier-name {
  font-size: 13px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  margin-bottom: 12px;
}
.tier-icp {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.5;
}
.tier-price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 8px;
}
.tier-price-amount {
  font-size: 46px;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
}
.tier-price-period {
  font-size: 14px;
  color: var(--text-muted);
}
.tier-anchor {
  font-size: 13px;
  color: var(--success);
  font-weight: 600;
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--success-border);
}
.tier-features {
  list-style: none;
  margin-bottom: 28px;
  flex: 1;
}
.tier-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 0;
  font-size: 14px;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border);
}
.tier-features li:last-child { border-bottom: none; }
.tier-features li.disabled { color: var(--text-muted); }
.tier-features svg { flex-shrink: 0; margin-top: 2px; }
.tier-cashback-note {
  background: var(--success-soft);
  border: 1px solid var(--success-border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 13px;
  color: #047857;
  margin-bottom: 24px;
  font-weight: 500;
  line-height: 1.4;
}
@media (max-width: 960px) {
  .tiers { grid-template-columns: 1fr; }
}

/* ========================================
   COMPARISON TABLE
   ======================================== */
.comparison-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  box-shadow: var(--shadow-sm);
}
table.comparison {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
  min-width: 720px;
}
table.comparison th,
table.comparison td {
  padding: 18px 22px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
table.comparison th {
  background: var(--bg-soft);
  font-weight: 700;
  font-size: 12px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  vertical-align: bottom;
}
table.comparison th.featured-col,
table.comparison td.featured-col {
  background: rgba(79,70,229,0.05);
  color: var(--text-primary);
  font-weight: 500;
}
table.comparison th.featured-col { color: var(--accent); }
table.comparison tr:last-child td { border-bottom: none; }
table.comparison td:first-child { font-weight: 600; }
.check { color: var(--success); font-weight: 600; }
.x-mark { color: var(--text-muted); }

/* ========================================
   FAQ
   ======================================== */
.faq {
  max-width: 820px;
  margin: 0 auto;
}
details.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 26px 0;
}
details.faq-item summary {
  cursor: pointer;
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
  padding-right: 12px;
  letter-spacing: -0.01em;
}
details.faq-item summary::-webkit-details-marker { display: none; }
details.faq-item summary::after {
  content: "+";
  font-size: 26px;
  color: var(--text-muted);
  font-weight: 300;
  transition: transform 0.2s;
  line-height: 1;
}
details.faq-item[open] summary::after { transform: rotate(45deg); }
details.faq-item p {
  margin-top: 16px;
  color: var(--text-secondary);
  font-size: 15.5px;
  line-height: 1.65;
}

/* ========================================
   FORMS
   ======================================== */
.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.form-row.single { grid-template-columns: 1fr; }
@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
}
.form-field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  font-family: inherit;
  font-size: 15px;
  background: var(--bg);
  color: var(--text-primary);
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(79,70,229,0.1);
}
.form-field textarea {
  resize: vertical;
  min-height: 100px;
  font-family: inherit;
}
.form-helper {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 6px;
}

/* Dark form (CTA section) */
.form-section {
  background: var(--bg-dark);
  color: white;
  text-align: center;
  padding: 110px 0;
  position: relative;
  overflow: hidden;
}
.form-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(79,70,229,0.18) 0%, transparent 60%);
  pointer-events: none;
}
.form-section > .container { position: relative; z-index: 1; }
.form-section h2 {
  color: white;
  max-width: 780px;
  margin: 0 auto 18px;
}
.form-section .section-subtitle { color: #a3a3a3; margin: 0 auto 48px; }
.lead-form {
  display: grid;
  grid-template-columns: 1fr 1fr 160px;
  gap: 10px;
  max-width: 720px;
  margin: 0 auto 12px;
}
.lead-form input {
  padding: 15px 18px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  color: white;
  border-radius: 10px;
  font-family: inherit;
  font-size: 15px;
}
.lead-form input::placeholder { color: rgba(255,255,255,0.5); }
.lead-form input:focus {
  outline: none;
  border-color: rgba(255,255,255,0.4);
  background: rgba(255,255,255,0.12);
}
.lead-form button {
  background: white;
  color: var(--text-primary);
  border: none;
  padding: 15px 24px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  transition: all 0.15s;
  font-family: inherit;
  grid-column: span 3;
  margin-top: 6px;
}
.lead-form button:hover { background: #f0f0f0; transform: translateY(-1px); }
.form-footnote {
  margin-top: 28px;
  color: #737373;
  font-size: 13px;
}
@media (max-width: 768px) {
  .lead-form { grid-template-columns: 1fr; }
  .lead-form button { grid-column: 1; }
}

/* ========================================
   FOOTER
   ======================================== */
footer.site-footer {
  background: var(--bg);
  padding: 70px 0 40px;
  border-top: 1px solid var(--border);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}
.footer-brand p {
  margin-top: 18px;
  color: var(--text-secondary);
  font-size: 14.5px;
  max-width: 340px;
  line-height: 1.65;
}
.footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}
.footer-col a {
  display: block;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  margin-bottom: 11px;
  transition: color 0.15s;
}
.footer-col a:hover { color: var(--text-primary); }
.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-muted);
  font-size: 13px;
  flex-wrap: wrap;
  gap: 16px;
}
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

/* ========================================
   ANIMATIONS
   ======================================== */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   UTILITIES
   ======================================== */
.text-success { color: var(--success); }
.text-accent { color: var(--accent); }
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mt-5 { margin-top: 48px; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }
.mb-5 { margin-bottom: 48px; }

/* ========================================
   BADGES / TAGS
   ======================================== */
.badge {
  display: inline-block;
  padding: 4px 10px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.badge.success { background: var(--success-soft); border-color: var(--success-border); color: #047857; }
.badge.accent { background: var(--accent-soft); border-color: rgba(79,70,229,0.2); color: var(--accent); }
.badge.warning { background: var(--warning-soft); border-color: var(--warning-border); color: var(--warning); }

/* Module tag (Software / Software + Instalación) */
.capa-tag {
  display: inline-block;
  margin-top: 14px;
  font-size: 11px;
  font-family: 'JetBrains Mono', monospace;
  color: var(--success);
  background: var(--success-soft);
  padding: 3px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}
.capa-tag.exec { color: var(--warning); background: var(--warning-soft); }