/* ============================================================
   Sistema Mercado — Landing Page CSS
   ============================================================ */

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --primary:        #7c3aed;
  --primary-dark:   #5b21b6;
  --primary-light:  #a78bfa;
  --accent:         #0ea5e9;
  --accent-dark:    #0284c7;
  --success:        #10b981;
  --warning:        #f59e0b;
  --danger:         #ef4444;
  --dark:           #0f172a;
  --dark-mid:       #1e293b;
  --border-dark:    rgba(255,255,255,.08);
  --muted:          #64748b;
  --text:           #e2e8f0;
  --white:          #ffffff;
  --gray-50:        #f8fafc;
  --gray-100:       #f1f5f9;
  --gray-200:       #e2e8f0;
  --gray-300:       #cbd5e1;
  --gray-700:       #334155;
  --shadow-sm:      0 1px 4px rgba(0,0,0,.06);
  --shadow-md:      0 4px 20px rgba(0,0,0,.10);
  --shadow-lg:      0 8px 40px rgba(0,0,0,.16);
  --shadow-xl:      0 20px 60px rgba(0,0,0,.20);
  --radius-sm:      8px;
  --radius-md:      12px;
  --radius-lg:      16px;
  --radius-xl:      24px;
  --radius-full:    9999px;
  --transition:     .2s cubic-bezier(.4,0,.2,1);
}

/* ── Reset / Base ───────────────────────────────────────────── */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--white);
  color: var(--gray-700);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; }
ul { list-style: none; }

/* ── Utilities ──────────────────────────────────────────────── */
.section-inner  { max-width: 1140px; margin: 0 auto; padding: 0 1.5rem; }
.section-label  {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .75rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--primary);
  background: rgba(124,58,237,.1); padding: .35rem 1rem;
  border-radius: var(--radius-full); margin-bottom: 1.25rem;
}
.section-title  { font-size: clamp(1.75rem, 4vw, 2.75rem); font-weight: 800; color: #1e293b; line-height: 1.2; }
.section-desc   { font-size: 1.125rem; color: var(--muted); max-width: 600px; margin-top: .75rem; }

/* ── Buttons (site) ─────────────────────────────────────────── */
.btn-primary-sm {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .5rem 1.25rem; border-radius: var(--radius-full);
  background: var(--primary); color: var(--white) !important;
  font-size: .875rem; font-weight: 600; transition: var(--transition);
  border: 2px solid transparent;
}
.btn-primary-sm:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(124,58,237,.4); }

.btn-ghost-sm {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .5rem 1.25rem; border-radius: var(--radius-full);
  color: var(--gray-700) !important; font-size: .875rem; font-weight: 500;
  transition: var(--transition);
}
.btn-ghost-sm:hover { background: var(--gray-100); }

.btn-hero-primary {
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .875rem 2rem; border-radius: var(--radius-full);
  background: var(--primary); color: var(--white);
  font-size: 1rem; font-weight: 700; transition: var(--transition);
  box-shadow: 0 4px 24px rgba(124,58,237,.45);
}
.btn-hero-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 32px rgba(124,58,237,.55); }

.btn-hero-ghost {
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .875rem 2rem; border-radius: var(--radius-full);
  color: rgba(255,255,255,.9); font-size: 1rem; font-weight: 600;
  border: 1.5px solid rgba(255,255,255,.25); transition: var(--transition);
  background: transparent;
}
.btn-hero-ghost:hover { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.5); }

.btn-cta-primary {
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .875rem 2.25rem; border-radius: var(--radius-full);
  background: var(--white); color: var(--primary);
  font-size: 1rem; font-weight: 700; transition: var(--transition);
  box-shadow: 0 4px 24px rgba(0,0,0,.15);
}
.btn-cta-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(0,0,0,.2); }

.btn-cta-ghost {
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .875rem 2.25rem; border-radius: var(--radius-full);
  color: rgba(255,255,255,.9); font-size: 1rem; font-weight: 600;
  border: 1.5px solid rgba(255,255,255,.4); transition: var(--transition);
}
.btn-cta-ghost:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.7); }

.btn-outline-lg {
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .75rem 1.75rem; border-radius: var(--radius-full);
  color: var(--primary); font-size: 1rem; font-weight: 600;
  border: 2px solid var(--primary); transition: var(--transition);
}
.btn-outline-lg:hover { background: var(--primary); color: var(--white); transform: translateY(-1px); }

/* ── Navigation ─────────────────────────────────────────────── */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(15,23,42,.75);
  backdrop-filter: blur(16px) saturate(1.5);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-dark);
  transition: var(--transition);
}
.site-nav.scrolled {
  background: rgba(15,23,42,.95);
  box-shadow: 0 4px 24px rgba(0,0,0,.3);
}
.nav-inner {
  max-width: 1140px; margin: 0 auto; padding: 0 1.5rem;
  height: 68px; display: flex; align-items: center; gap: 2rem;
}
.nav-logo {
  display: flex; align-items: center; gap: .625rem;
  color: var(--white); font-size: 1.1rem; font-weight: 600;
  flex-shrink: 0;
}
.logo-icon {
  width: 34px; height: 34px; background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
}
.nav-logo strong { font-weight: 800; color: var(--primary-light); }
.nav-links {
  display: flex; gap: .25rem; margin-left: auto;
}
.nav-links a {
  color: rgba(255,255,255,.7); font-size: .9rem; font-weight: 500;
  padding: .5rem .875rem; border-radius: var(--radius-sm);
  transition: var(--transition);
}
.nav-links a:hover { color: var(--white); background: rgba(255,255,255,.07); }
.nav-cta { display: flex; align-items: center; gap: .625rem; }
.nav-mobile-toggle {
  display: none; background: none; border: none; color: rgba(255,255,255,.8);
  font-size: 1.5rem; cursor: pointer; padding: .25rem;
}
.nav-mobile {
  display: none; flex-direction: column; gap: .25rem;
  padding: 1rem 1.5rem 1.5rem; border-top: 1px solid var(--border-dark);
}
.nav-mobile a {
  color: rgba(255,255,255,.75); font-size: .95rem; font-weight: 500;
  padding: .625rem .75rem; border-radius: var(--radius-sm); transition: var(--transition);
}
.nav-mobile a:hover, .nav-mobile a.mobile-cta { background: rgba(124,58,237,.25); color: var(--white); }
.nav-mobile a.mobile-cta { background: var(--primary); text-align: center; margin-top: .5rem; }
.nav-mobile.open { display: flex; }

/* ── Flash Messages ─────────────────────────────────────────── */
.flash-container {
  position: fixed; top: 76px; left: 50%; transform: translateX(-50%);
  z-index: 999; display: flex; flex-direction: column; gap: .5rem; min-width: 320px; max-width: 600px;
}
.flash {
  padding: .875rem 1.25rem; border-radius: var(--radius-md);
  font-size: .9rem; font-weight: 500; box-shadow: var(--shadow-lg);
  animation: slideDown .3s ease; display: flex; align-items: center;
  transition: opacity .3s ease, transform .3s ease;
}
.flash.flash-hiding { opacity: 0; transform: translateY(-10px); }
.flash-success { background: #dcfce7; color: #166534; border: 1px solid #86efac; }
.flash-danger, .flash-error { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }
.flash-warning { background: #fef3c7; color: #92400e; border: 1px solid #fcd34d; }
.flash-info { background: #dbeafe; color: #1e40af; border: 1px solid #93c5fd; }

/* ── Hero ───────────────────────────────────────────────────── */
.hero-section {
  position: relative; overflow: hidden;
  background: linear-gradient(160deg, var(--dark) 0%, #1a0934 50%, #0a1628 100%);
  padding: 120px 0 80px; min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0; overflow: hidden;
}
/* Radial glow blobs */
.hero-bg::before {
  content: ''; position: absolute;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(124,58,237,.35) 0%, transparent 70%);
  top: -200px; left: -100px; border-radius: 50%;
}
.hero-bg::after {
  content: ''; position: absolute;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(14,165,233,.2) 0%, transparent 70%);
  bottom: -100px; right: 10%; border-radius: 50%;
}
.hero-grid-lines {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-inner {
  position: relative; z-index: 1;
  max-width: 1140px; margin: 0 auto; padding: 0 1.5rem;
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: .5rem;
  background: rgba(124,58,237,.2); border: 1px solid rgba(124,58,237,.4);
  color: var(--primary-light); font-size: .8rem; font-weight: 600;
  padding: .375rem 1rem; border-radius: var(--radius-full); margin-bottom: 1.5rem;
}
.badge-dot {
  width: 6px; height: 6px; background: var(--primary-light);
  border-radius: 50%; animation: pulse 2s infinite;
}
.hero-title {
  font-size: clamp(2.25rem, 5vw, 3.5rem); font-weight: 900;
  color: var(--white); line-height: 1.1; margin-bottom: 1.25rem;
}
.hero-gradient-text {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--accent) 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-desc {
  font-size: 1.15rem; color: rgba(255,255,255,.6); line-height: 1.7; margin-bottom: 2.5rem; max-width: 480px;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2rem; }
.hero-trust {
  display: flex; align-items: center; gap: .75rem; flex-wrap: wrap;
  font-size: .82rem; color: rgba(255,255,255,.45);
}
.trust-dot { color: rgba(255,255,255,.2); }

/* ── Dashboard Mockup ───────────────────────────────────────── */
.hero-visual {
  position: relative;
  animation: float 6s ease-in-out infinite;
}
.hero-business-image {
  width: 100%;
  height: auto;
  aspect-ratio: auto;
  object-fit: contain;
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,.18);
  box-shadow: 0 32px 80px rgba(0,0,0,.45), 0 0 60px rgba(124,58,237,.18);
}
.hero-image-caption {
  position: absolute;
  left: 1.25rem;
  right: 1.25rem;
  bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .8rem 1rem;
  color: #fff;
  background: rgba(15,23,42,.82);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
  backdrop-filter: blur(12px);
}
.hero-image-caption i { color: var(--primary-light); font-size: 1.2rem; }
.hero-segments {
  position: absolute;
  top: 1rem;
  left: 1rem;
  right: 1rem;
  display: flex;
  justify-content: center;
  gap: .5rem;
  flex-wrap: wrap;
}
.hero-segments span {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .4rem .65rem;
  color: #312e81;
  background: rgba(255,255,255,.88);
  border-radius: 999px;
  box-shadow: 0 5px 20px rgba(0,0,0,.14);
  backdrop-filter: blur(8px);
  font-size: .7rem;
  font-weight: 700;
}
.legacy-hero-mockup[hidden] { display: none !important; }
.browser-chrome {
  background: var(--dark-mid); border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  padding: .75rem 1rem; display: flex; align-items: center; gap: .75rem;
  border: 1px solid var(--border-dark);
}
.chrome-dots { display: flex; gap: .375rem; }
.chrome-dots span {
  width: 11px; height: 11px; border-radius: 50%;
}
.chrome-dots span:nth-child(1) { background: #ef4444; }
.chrome-dots span:nth-child(2) { background: #f59e0b; }
.chrome-dots span:nth-child(3) { background: #10b981; }
.chrome-bar {
  flex: 1; background: rgba(255,255,255,.07); border-radius: var(--radius-sm);
  padding: .3rem .75rem; font-size: .7rem; color: rgba(255,255,255,.35);
  font-family: monospace;
}
.app-demo {
  background: #131c2e; border: 1px solid var(--border-dark); border-top: none;
  display: flex; border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  overflow: hidden; height: 320px;
  box-shadow: 0 32px 64px rgba(0,0,0,.5);
}
.demo-sidebar {
  width: 58px; background: #0d1526; border-right: 1px solid var(--border-dark);
  display: flex; flex-direction: column; align-items: center; padding: .75rem 0; gap: .5rem; flex-shrink: 0;
}
.demo-logo {
  width: 30px; height: 30px; background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 7px; display: flex; align-items: center; justify-content: center;
  font-size: .75rem; color: white; font-weight: 800; margin-bottom: .5rem;
}
.demo-nav-item {
  width: 30px; height: 30px; border-radius: 7px;
  display: flex; align-items: center; justify-content: center; font-size: .75rem;
  color: rgba(255,255,255,.3); transition: var(--transition); cursor: default;
}
.demo-nav-item.active { background: rgba(124,58,237,.3); color: var(--primary-light); }
.demo-main { flex: 1; padding: .875rem 1rem; overflow: hidden; }
.demo-kpis { display: grid; grid-template-columns: repeat(3,1fr); gap: .5rem; margin-bottom: .75rem; }
.demo-kpi {
  background: rgba(255,255,255,.05); border-radius: var(--radius-sm);
  padding: .5rem .625rem; border: 1px solid var(--border-dark);
}
.kpi-icon { font-size: .7rem; margin-bottom: .2rem; color: rgba(255,255,255,.3); }
.kpi-val { font-size: .75rem; font-weight: 700; color: var(--white); }
.kpi-lbl { font-size: .6rem; color: rgba(255,255,255,.3); }
.demo-chart {
  background: rgba(255,255,255,.04); border-radius: var(--radius-sm);
  border: 1px solid var(--border-dark); padding: .625rem; height: 140px;
  display: flex; flex-direction: column; gap: .5rem;
}
.demo-chart-title { font-size: .6rem; color: rgba(255,255,255,.3); font-weight: 600; }
.chart-bars {
  flex: 1; display: flex; align-items: flex-end; gap: 4px; padding-top: .25rem;
}
.demo-bar {
  flex: 1; border-radius: 3px 3px 0 0; min-height: 8px;
  background: linear-gradient(to top, var(--primary), var(--primary-light));
  opacity: .7; animation: barGrow .8s ease-out both;
}
.demo-bar:nth-child(2) { animation-delay: .1s; background: linear-gradient(to top, var(--accent-dark), var(--accent)); }
.demo-bar:nth-child(3) { animation-delay: .2s; }
.demo-bar:nth-child(4) { animation-delay: .3s; }
.demo-bar:nth-child(5) { animation-delay: .4s; }
.demo-bar:nth-child(6) { animation-delay: .5s; }
.demo-bar:nth-child(7) { animation-delay: .6s; background: linear-gradient(to top, var(--success), #34d399); }

/* Floating badges */
.float-badge {
  position: absolute; background: var(--white); border-radius: var(--radius-md);
  padding: .625rem 1rem; box-shadow: 0 8px 32px rgba(0,0,0,.2);
  font-size: .78rem; font-weight: 700; color: #1e293b;
  display: flex; align-items: center; gap: .5rem;
  animation: float 5s ease-in-out infinite;
}
.float-badge-1 { top: -18px; right: 12px; animation-delay: 1.5s; }
.float-badge-2 { bottom: -14px; left: 8px; font-size: .72rem; animation-delay: .8s; }
.float-badge .fb-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }

/* ── Stats Bar ──────────────────────────────────────────────── */
.stats-bar { background: var(--white); border-bottom: 1px solid var(--gray-200); }
.stats-inner {
  max-width: 1140px; margin: 0 auto; padding: 2.5rem 1.5rem;
  display: grid; grid-template-columns: repeat(4,1fr); gap: 1rem;
}
.stat-item { text-align: center; display: flex; flex-direction: column; align-items: center; }
.stat-num { font-size: clamp(1.75rem, 3vw, 2.5rem); font-weight: 900; color: var(--primary); line-height: 1; }
.stat-lbl { font-size: .82rem; color: var(--muted); margin-top: .375rem; font-weight: 500; }
.stat-divider { display: none; }

/* ── Features ───────────────────────────────────────────────── */
.features-section { padding: 100px 0; background: var(--gray-50); }
.features-section .section-inner header { margin-bottom: 3.5rem; }
.features-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
}
.feature-card {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 2rem; border: 1px solid var(--gray-200);
  transition: var(--transition);
}
.feature-card:hover {
  transform: translateY(-4px); box-shadow: var(--shadow-lg);
  border-color: rgba(124,58,237,.2);
}
.feature-icon {
  width: 52px; height: 52px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.375rem; margin-bottom: 1.25rem; flex-shrink: 0;
}
.feature-card h3 { font-size: 1.05rem; font-weight: 700; color: #1e293b; margin-bottom: .5rem; }
.feature-card p { font-size: .9rem; color: var(--muted); line-height: 1.6; }

/* ── How It Works ───────────────────────────────────────────── */
.how-section { padding: 100px 0; background: var(--white); }
.how-steps {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: 2rem; position: relative; margin-top: 3.5rem;
}
.how-steps::before {
  content: ''; position: absolute; top: 26px; left: calc(16.66% + 26px); right: calc(16.66% + 26px);
  height: 2px; background: linear-gradient(90deg, var(--primary-light), var(--accent));
  z-index: 0;
}
.how-step { text-align: center; position: relative; z-index: 1; }
.step-bubble {
  width: 52px; height: 52px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white); font-size: 1.1rem; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.25rem; box-shadow: 0 4px 16px rgba(124,58,237,.4);
}
.how-step h3 { font-size: 1rem; font-weight: 700; color: #1e293b; margin-bottom: .5rem; }
.how-step p { font-size: .875rem; color: var(--muted); line-height: 1.6; }

/* ── Pricing ────────────────────────────────────────────────── */
.pricing-section { padding: 100px 0; background: var(--gray-50); }
.pricing-toggle {
  display: flex; align-items: center; justify-content: center; gap: 1rem;
  margin: 2rem 0 3.5rem;
}
.toggle-label { font-size: .9rem; font-weight: 600; color: var(--muted); }
.toggle-label.active { color: #1e293b; }
/* iOS-style switch */
.switch { position: relative; width: 52px; height: 28px; cursor: pointer; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider {
  position: absolute; inset: 0;
  background: var(--gray-300); border-radius: var(--radius-full);
  transition: var(--transition);
}
.slider::before {
  content: ''; position: absolute;
  width: 22px; height: 22px; left: 3px; bottom: 3px;
  background: var(--white); border-radius: 50%;
  transition: var(--transition); box-shadow: 0 2px 6px rgba(0,0,0,.15);
}
.switch input:checked + .slider { background: var(--primary); }
.switch input:checked + .slider::before { transform: translateX(24px); }
.discount-badge {
  background: #dcfce7; color: #166534; font-size: .72rem; font-weight: 700;
  padding: .25rem .625rem; border-radius: var(--radius-full);
}
.pricing-grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; align-items: start;
}
.pricing-card {
  background: var(--white); border-radius: var(--radius-xl);
  border: 2px solid var(--gray-200); padding: 2rem;
  position: relative; transition: var(--transition);
}
.pricing-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.pricing-featured {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(124,58,237,.1), var(--shadow-lg);
  transform: scale(1.03);
}
.pricing-featured:hover { transform: scale(1.03) translateY(-2px); }
.popular-tag {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white); font-size: .72rem; font-weight: 700;
  padding: .3rem 1rem; border-radius: var(--radius-full); white-space: nowrap;
}
.pricing-icon {
  width: 48px; height: 48px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem; margin-bottom: 1.25rem;
}
.pricing-name { font-size: .85rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); margin-bottom: .5rem; }
.pricing-price { display: flex; align-items: flex-end; gap: .25rem; margin-bottom: .25rem; flex-wrap: wrap; }
.price-currency { font-size: 1.125rem; font-weight: 700; color: #1e293b; line-height: 1.8; }
.price-val { font-size: 2.75rem; font-weight: 900; color: #1e293b; line-height: 1; }
.price-period { font-size: .875rem; color: var(--muted); margin-bottom: .2rem; }
.pricing-limit { font-size: .82rem; color: var(--muted); margin-bottom: 1.5rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--gray-200); }
.pricing-features { display: flex; flex-direction: column; gap: .625rem; margin-bottom: 1.75rem; }
.pricing-features li {
  display: flex; align-items: center; gap: .625rem;
  font-size: .875rem; color: #334155;
}
.pricing-features li i.bi-check-lg { color: var(--success); font-size: 1rem; flex-shrink: 0; }
.feature-no { color: var(--gray-300) !important; }
.feature-no i { color: var(--gray-300) !important; }
.pricing-cta {
  display: block; text-align: center; width: 100%;
  padding: .75rem; border-radius: var(--radius-full);
  background: var(--gray-100); color: #1e293b; font-weight: 700;
  font-size: .9rem; transition: var(--transition); border: 2px solid transparent;
}
.pricing-cta:hover { background: var(--primary); color: var(--white); }
.pricing-cta-featured {
  display: block; text-align: center; width: 100%;
  padding: .75rem; border-radius: var(--radius-full);
  background: var(--primary); color: var(--white); font-weight: 700;
  font-size: .9rem; transition: var(--transition);
  box-shadow: 0 4px 16px rgba(124,58,237,.4);
}
.pricing-cta-featured:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(124,58,237,.5); }
.pricing-trial-link {
  display: block; text-align: center; margin-top: .875rem;
  font-size: .8rem; color: var(--muted);
}
.pricing-trial-link:hover { color: var(--primary); }
.pricing-cta-bottom { text-align: center; margin-top: 3rem; }

/* ── Testimonials ───────────────────────────────────────────── */
.testimonials-section { padding: 100px 0; background: var(--white); }
.testimonials-grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; margin-top: 3.5rem;
}
.testimonial-card {
  background: var(--gray-50); border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg); padding: 2rem; transition: var(--transition);
}
.testimonial-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.testimonial-stars { color: #fbbf24; font-size: 1rem; letter-spacing: .1em; margin-bottom: 1rem; }
.testimonial-card blockquote { font-size: .925rem; color: #475569; line-height: 1.7; margin-bottom: 1.5rem; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: .75rem; }
.author-avatar {
  width: 42px; height: 42px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: var(--white); font-weight: 700; font-size: .9rem;
}
.testimonial-author strong { font-size: .9rem; color: #1e293b; display: block; }
.testimonial-author small { font-size: .78rem; color: var(--muted); }

/* ── FAQ ────────────────────────────────────────────────────── */
.faq-section { padding: 100px 0; background: var(--gray-50); }
.faq-section header { text-align: center; margin-bottom: 3.5rem; }
.faq-section header .section-desc { margin: .75rem auto 0; }
.faq-list { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: .75rem; }
.faq-item {
  background: var(--white); border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200); overflow: hidden;
}
.faq-q {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.25rem 1.5rem; cursor: pointer; font-weight: 600; font-size: .95rem; color: #1e293b;
  user-select: none; transition: var(--transition);
}
.faq-q:hover { background: var(--gray-50); }
.faq-icon { font-size: 1.25rem; color: var(--primary); flex-shrink: 0; transition: transform var(--transition); }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-a {
  max-height: 0; overflow: hidden; transition: max-height .35s cubic-bezier(.4,0,.2,1);
}
.faq-item.open .faq-a { max-height: 400px; }
.faq-a p { padding: 0 1.5rem 1.25rem; font-size: .9rem; color: #475569; line-height: 1.7; }

/* ── CTA Final ──────────────────────────────────────────────── */
.cta-final-section { padding: 100px 0; position: relative; overflow: hidden; }
.cta-bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--primary-dark) 0%, #1d0d5e 50%, #0a1628 100%);
}
.cta-bg::before {
  content: ''; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 48px 48px;
}
.cta-bg::after {
  content: ''; position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(124,58,237,.4) 0%, transparent 70%);
  top: -200px; right: -100px; border-radius: 50%;
}
.cta-inner {
  position: relative; z-index: 1;
  max-width: 1140px; margin: 0 auto; padding: 0 1.5rem; text-align: center;
}
.cta-badge {
  display: inline-flex; align-items: center; gap: .5rem;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2);
  color: rgba(255,255,255,.9); font-size: .78rem; font-weight: 600;
  padding: .375rem 1rem; border-radius: var(--radius-full); margin-bottom: 1.5rem;
  letter-spacing: .05em; text-transform: uppercase;
}
.cta-final-section .section-title { color: var(--white); }
.cta-final-section .section-desc { color: rgba(255,255,255,.65); margin: .75rem auto 2.5rem; }
.cta-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.cta-trust { margin-top: 1.75rem; font-size: .82rem; color: rgba(255,255,255,.4); display: flex; align-items: center; justify-content: center; gap: .75rem; flex-wrap: wrap; }
.cta-trust .trust-dot { color: rgba(255,255,255,.2); }

/* ── Footer ─────────────────────────────────────────────────── */
.site-footer { background: var(--dark); border-top: 1px solid var(--border-dark); padding: 60px 0 0; }
.footer-inner {
  max-width: 1140px; margin: 0 auto; padding: 0 1.5rem;
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 3rem;
}
.footer-brand .nav-logo { color: var(--white); margin-bottom: 1rem; }
.footer-brand p { font-size: .875rem; color: rgba(255,255,255,.45); line-height: 1.7; max-width: 240px; }
.footer-social { display: flex; gap: .625rem; margin-top: 1.25rem; }
.footer-social a {
  width: 34px; height: 34px; background: rgba(255,255,255,.07); border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.5); font-size: 1rem; transition: var(--transition);
}
.footer-social a:hover { background: var(--primary); color: var(--white); }
.footer-col h4 { font-size: .82rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: rgba(255,255,255,.4); margin-bottom: 1.25rem; }
.footer-col a { display: block; font-size: .875rem; color: rgba(255,255,255,.55); margin-bottom: .625rem; transition: var(--transition); }
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  max-width: 1140px; margin: 2.5rem auto 0; padding: 1.5rem 1.5rem;
  border-top: 1px solid var(--border-dark);
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
}
.footer-bottom p { font-size: .8rem; color: rgba(255,255,255,.3); }
.footer-bottom a { color: rgba(255,255,255,.3); font-size: .8rem; }
.footer-bottom a:hover { color: rgba(255,255,255,.6); }

/* ── Pricing Comparison Table ───────────────────────────────── */
.compare-table { width: 100%; border-collapse: collapse; margin-top: 3rem; background: var(--white); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); }
.compare-table th { background: var(--gray-50); padding: 1rem 1.25rem; font-size: .8rem; font-weight: 700; color: var(--muted); text-align: left; text-transform: uppercase; letter-spacing: .07em; border-bottom: 2px solid var(--gray-200); }
.compare-table th:not(:first-child) { text-align: center; }
.compare-table td { padding: .875rem 1.25rem; font-size: .9rem; border-bottom: 1px solid var(--gray-100); color: #334155; }
.compare-table td:not(:first-child) { text-align: center; }
.compare-table tr:last-child td { border-bottom: none; }
.compare-table tr:hover td { background: var(--gray-50); }
.compare-table .check { color: var(--success); font-size: 1.1rem; }
.compare-table .cross { color: var(--gray-300); font-size: 1.1rem; }
.cta-strip {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: var(--radius-xl); padding: 3rem 2rem; text-align: center; margin-top: 4rem; color: var(--white);
}
.cta-strip h3 { font-size: 1.5rem; font-weight: 800; margin-bottom: .75rem; }
.cta-strip p { opacity: .8; margin-bottom: 1.5rem; }

/* ── Registration / Checkout Forms ─────────────────────────── */
.checkout-steps {
  display: flex; align-items: center; justify-content: center; gap: 0; margin-bottom: 2.5rem;
}
.checkout-step {
  display: flex; align-items: center; gap: .5rem;
  font-size: .82rem; font-weight: 600; color: var(--muted);
}
.checkout-step .step-num {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--gray-200); color: var(--muted);
  display: flex; align-items: center; justify-content: center;
  font-size: .75rem; font-weight: 700; flex-shrink: 0; transition: var(--transition);
}
.checkout-step.active .step-num { background: var(--primary); color: var(--white); }
.checkout-step.active { color: #1e293b; }
.checkout-step.done .step-num { background: var(--success); color: var(--white); }
.step-line { width: 60px; height: 2px; background: var(--gray-200); margin: 0 .5rem; }
.step-line.done { background: var(--success); }

.form-card {
  background: var(--white); border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg); padding: 2.5rem;
}
.plan-summary-card {
  background: var(--gray-50); border: 2px solid var(--gray-200);
  border-radius: var(--radius-lg); padding: 1.5rem; margin-bottom: 2rem;
}
.plan-icon-circle {
  width: 48px; height: 48px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center; font-size: 1.25rem;
  flex-shrink: 0;
}
.billing-toggle {
  background: var(--gray-100); border-radius: var(--radius-full);
  display: inline-flex; padding: 4px; margin-bottom: 1.5rem; gap: 2px;
}
.billing-toggle label {
  padding: .5rem 1rem; border-radius: var(--radius-full);
  font-size: .85rem; font-weight: 600; cursor: pointer; color: var(--muted);
  transition: var(--transition);
}
.billing-toggle input:checked + label {
  background: var(--white); color: var(--primary);
  box-shadow: 0 2px 8px rgba(0,0,0,.08);
}
.billing-toggle input { display: none; }

.form-group-site { margin-bottom: 1.25rem; }
.form-label-site { display: block; font-size: .85rem; font-weight: 600; color: #475569; margin-bottom: .4rem; }
.form-control-site {
  width: 100%; padding: .7rem 1rem; border-radius: var(--radius-md);
  border: 1.5px solid var(--gray-300); font-size: .9rem; font-family: inherit;
  color: #1e293b; background: var(--white); transition: var(--transition);
  outline: none;
}
.form-control-site:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(124,58,237,.12); }
.form-control-site.dark-input {
  background: rgba(255,255,255,.07); border-color: rgba(255,255,255,.15);
  color: var(--white);
}
.form-control-site.dark-input::placeholder { color: rgba(255,255,255,.35); }
.form-control-site.dark-input:focus { border-color: var(--primary-light); box-shadow: 0 0 0 3px rgba(167,139,250,.15); }
.btn-site-submit {
  width: 100%; padding: .85rem; border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white); font-size: 1rem; font-weight: 700; border: none; cursor: pointer;
  transition: var(--transition); display: flex; align-items: center; justify-content: center; gap: .6rem;
}
.btn-site-submit:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(124,58,237,.45); }
.security-badges {
  display: flex; align-items: center; justify-content: center; gap: 1.25rem; flex-wrap: wrap;
  margin-top: 1.25rem; font-size: .78rem; color: var(--muted);
}
.security-badges span { display: flex; align-items: center; gap: .35rem; }
.security-badges i { color: var(--success); }

/* ── Checkout ────────────────────────────────────────────────── */
.checkout-layout {
  display: grid; grid-template-columns: 1fr 360px; gap: 1.75rem; align-items: start;
}
.payment-tabs { display: flex; gap: .5rem; margin-bottom: 1.5rem; }
.tab-btn {
  flex: 1; padding: .7rem .5rem; border-radius: var(--radius-md); cursor: pointer;
  border: 2px solid var(--gray-200); background: var(--white);
  font-size: .82rem; font-weight: 700; color: var(--muted); transition: var(--transition);
  display: flex; flex-direction: column; align-items: center; gap: .25rem;
}
.tab-btn i { font-size: 1.25rem; }
.tab-btn:hover { border-color: var(--primary); color: var(--primary); }
.tab-btn.active { border-color: var(--primary); background: rgba(124,58,237,.06); color: var(--primary); }
.tab-badge {
  background: var(--primary); color: var(--white);
  font-size: .6rem; padding: .15rem .4rem; border-radius: 3px; font-weight: 700; letter-spacing: .03em;
}
.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fadeIn .2s ease; }

.order-summary {
  background: var(--white); border: 2px solid var(--gray-200);
  border-radius: var(--radius-xl); padding: 1.75rem; position: sticky; top: 90px;
}
.order-summary h3 { font-size: 1rem; font-weight: 700; color: #1e293b; margin-bottom: 1.25rem; padding-bottom: 1.25rem; border-bottom: 1px solid var(--gray-200); }
.summary-row { display: flex; justify-content: space-between; margin-bottom: .875rem; font-size: .9rem; color: #475569; }
.summary-total { border-top: 2px solid var(--gray-200); padding-top: 1rem; margin-top: 1rem; }
.summary-total .summary-row { font-weight: 800; font-size: 1.1rem; color: #1e293b; margin-bottom: 0; }
.summary-info { margin-top: 1.25rem; padding-top: 1.25rem; border-top: 1px solid var(--gray-200); }
.summary-info p { font-size: .8rem; color: var(--muted); display: flex; align-items: center; gap: .375rem; margin-bottom: .5rem; }

.btn-payment {
  width: 100%; padding: .875rem; border-radius: var(--radius-full);
  background: var(--primary); color: var(--white); font-size: 1rem; font-weight: 700;
  border: none; cursor: pointer; transition: var(--transition); display: flex;
  align-items: center; justify-content: center; gap: .6rem;
}
.btn-payment:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(124,58,237,.4); }
.btn-payment:disabled { opacity: .6; cursor: not-allowed; transform: none; }
.btn-outline-sm {
  padding: .5rem 1rem; border-radius: var(--radius-full);
  border: 1.5px solid var(--gray-300); background: none;
  font-size: .82rem; font-weight: 600; color: #475569; cursor: pointer; transition: var(--transition);
}
.btn-outline-sm:hover { border-color: var(--primary); color: var(--primary); }

.pix-qr-box {
  text-align: center; padding: 1.5rem; background: var(--gray-50);
  border: 1px solid var(--gray-200); border-radius: var(--radius-lg); margin-top: 1.25rem;
}
.pix-qr-box img { max-width: 180px; margin: 0 auto 1rem; }
.pix-code-box {
  background: var(--white); border: 1px solid var(--gray-300); border-radius: var(--radius-md);
  padding: .625rem 1rem; font-family: monospace; font-size: .75rem; color: #475569;
  word-break: break-all; text-align: center; margin-bottom: .75rem;
}
.pix-timer { font-size: .82rem; color: var(--muted); display: flex; align-items: center; justify-content: center; gap: .35rem; }
.pix-timer strong { color: var(--danger); }
.boleto-box { padding: 1.25rem; background: var(--gray-50); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); margin-top: 1.25rem; }
.boleto-barcode-box { background: var(--white); border: 1px solid var(--gray-300); border-radius: var(--radius-md); padding: .625rem 1rem; font-family: monospace; font-size: .78rem; color: #475569; word-break: break-all; margin: .75rem 0; }

/* ── Success Page ────────────────────────────────────────────── */
.success-check {
  width: 80px; height: 80px; margin: 0 auto 1.5rem;
  background: linear-gradient(135deg, var(--success), #34d399);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem; color: var(--white);
  animation: popIn .5s cubic-bezier(.175,.885,.32,1.275) both;
  box-shadow: 0 8px 32px rgba(16,185,129,.4);
}

/* ── Animations ─────────────────────────────────────────────── */
@keyframes float {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-12px); }
}
@keyframes pulse {
  0%,100% { opacity: 1; }
  50%      { opacity: .4; }
}
@keyframes barGrow {
  from { transform: scaleY(0); transform-origin: bottom; }
  to   { transform: scaleY(1); transform-origin: bottom; }
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-12px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes popIn {
  from { opacity: 0; transform: scale(.5); }
  to   { opacity: 1; transform: scale(1); }
}

/* ── Reveal on scroll ───────────────────────────────────────── */
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }
.reveal-delay-5 { transition-delay: .5s; }

/* ── Trial / Login pages ─────────────────────────────────────── */
.auth-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(160deg, var(--dark) 0%, #1a0934 50%, #0a1628 100%);
  padding: 6rem 1.5rem 3rem; position: relative; overflow: hidden;
}
.auth-page::before {
  content: ''; position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(124,58,237,.3) 0%, transparent 70%);
  top: -100px; left: -200px; border-radius: 50%; pointer-events: none;
}
.auth-page::after {
  content: ''; position: absolute;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(14,165,233,.15) 0%, transparent 70%);
  bottom: 0; right: 0; border-radius: 50%; pointer-events: none;
}
.auth-card {
  position: relative; z-index: 1;
  background: rgba(30, 41, 59, .8);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius-xl);
  padding: 2.75rem; width: 100%; max-width: 460px;
  box-shadow: 0 24px 80px rgba(0,0,0,.4);
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2,1fr); }
  .testimonials-grid { grid-template-columns: repeat(2,1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 900px) {
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .pricing-featured { transform: none; }
  .pricing-featured:hover { transform: translateY(-2px); }
  .how-steps { grid-template-columns: 1fr; }
  .how-steps::before { display: none; }
  .checkout-layout { grid-template-columns: 1fr; }
  .order-summary { position: static; }
  .hero-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-visual { order: -1; max-width: 480px; margin: 0 auto; }
  .hero-content { text-align: center; }
  .hero-desc { max-width: 100%; }
  .hero-trust { justify-content: center; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .nav-mobile-toggle { display: flex; }
  .features-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .stats-inner { grid-template-columns: repeat(2,1fr); }
  .footer-inner { grid-template-columns: 1fr; gap: 1.5rem; }
  .pricing-section, .features-section, .how-section,
  .testimonials-section, .faq-section, .cta-final-section { padding: 60px 0; }
  .hero-section { padding-top: 80px; }
}

@media (max-width: 480px) {
  .stats-inner { grid-template-columns: 1fr 1fr; }
  .hero-actions { flex-direction: column; }
  .btn-hero-primary, .btn-hero-ghost { justify-content: center; }
  .form-card, .auth-card { padding: 1.75rem 1.25rem; }
}