:root {
  --primary: #0066ff;
  --primary-dark: #0052cc;
  --primary-light: #e8f1ff;
  --accent: #00c896;
  --bg: #f8fafc;
  --surface: #ffffff;
  --text: #0f172a;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 50px rgba(15, 23, 42, 0.12);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  padding-top: 36px;
}

.support-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 110;
  background: #0f172a;
  color: #e2e8f0;
  font-size: .75rem;
  border-bottom: 1px solid #334155;
}

.support-bar-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: center;
  justify-content: center;
  padding: 8px 20px;
}

.support-bar a { color: #7dd3fc; text-decoration: none; }
.support-bar a:hover { text-decoration: underline; }
.support-bar strong { color: #fff; }

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

/* Nav */
.site-nav {
  position: fixed;
  top: 36px; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.site-nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  text-decoration: none;
}

.logo:hover { text-decoration: none; }
.logo-icon { font-size: 1.5rem; }
.logo strong { color: var(--primary); }

.nav-links {
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--text-muted);
  font-size: .9rem;
  font-weight: 600;
  text-decoration: none;
}

.nav-links a:hover { color: var(--primary); }

.nav-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: 10px;
  font-weight: 700;
  font-size: .9rem;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform .15s, box-shadow .15s;
}

.btn:hover { text-decoration: none; transform: translateY(-1px); }

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(0,102,255,.3);
}

.btn-primary:hover { background: var(--primary-dark); color: #fff; }

.btn-outline {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-outline:hover { border-color: var(--primary); color: var(--primary); }

.btn-whatsapp {
  background: #25d366;
  color: #fff;
}

.btn-lg { padding: 14px 24px; font-size: 1rem; }
.btn-sm { padding: 8px 14px; font-size: .85rem; }

/* Hero */
.hero {
  position: relative;
  padding: 130px 20px 80px;
  text-align: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(0,102,255,.12), transparent),
    radial-gradient(ellipse 60% 40% at 80% 60%, rgba(0,200,150,.08), transparent);
  pointer-events: none;
}

.hero-content { position: relative; max-width: 760px; margin: 0 auto; }

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: var(--primary-light);
  color: var(--primary);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .05em;
  border-radius: 999px;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 18px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 32px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  gap: 40px;
  justify-content: center;
  flex-wrap: wrap;
}

.stat strong {
  display: block;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--primary);
}

.stat span { font-size: .85rem; color: var(--text-muted); }

/* Sections */
.section { padding: 72px 0; }
.section-alt { background: var(--surface); }

.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  text-align: center;
  margin-bottom: 12px;
}

.section-desc {
  text-align: center;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 40px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: border-color .2s, box-shadow .2s, transform .2s;
}

.feature-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

.feature-icon { font-size: 2rem; display: block; margin-bottom: 12px; }
.feature-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.feature-card p { color: var(--text-muted); font-size: .9rem; }

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  max-width: 1000px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
}

.pricing-card.featured {
  border: 2px solid var(--primary);
  box-shadow: 0 12px 40px rgba(0,102,255,.12);
}

.pricing-badge {
  position: absolute;
  top: 16px; right: 16px;
  background: var(--primary);
  color: #fff;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: .7rem;
  font-weight: 700;
}

.pricing-card h3 { font-size: 1.4rem; margin-bottom: 8px; }

.pricing-price {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.pricing-price small { font-size: 1rem; color: var(--text-muted); font-weight: 600; }

.pricing-list { list-style: none; }
.pricing-list li {
  padding: 8px 0;
  font-size: .9rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 8px;
}

.pricing-list li:last-child { border-bottom: none; }
.pricing-list .check { color: var(--accent); font-weight: 700; }

.pricing-note {
  text-align: center;
  margin-top: 24px;
  color: var(--text-muted);
  font-size: .9rem;
}

/* Steps */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
}

.step-card {
  text-align: center;
  padding: 24px 16px;
  background: var(--bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

.step-num {
  width: 40px; height: 40px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  margin: 0 auto 12px;
}

/* Testimonials */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.review-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow);
}

.review-stars {
  color: #f59e0b;
  font-size: 1rem;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.review-text {
  color: var(--text-muted);
  font-size: .92rem;
  line-height: 1.7;
  margin-bottom: 16px;
  font-style: italic;
}

.review-author strong { display: block; font-size: .95rem; }
.review-author span { font-size: .8rem; color: var(--text-muted); }

/* FAQ */
.faq-list { max-width: 720px; margin: 0 auto; }

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
}

.faq-item summary {
  padding: 16px 20px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item p {
  padding: 0 20px 16px;
  color: var(--text-muted);
  font-size: .92rem;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-align: center;
}

.contact-card .icon { font-size: 2rem; margin-bottom: 12px; }
.contact-card h3 { margin-bottom: 8px; }
.contact-card p { color: var(--text-muted); font-size: .9rem; margin-bottom: 16px; }
.contact-card a.contact-value {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
}

.contact-card a.contact-value:hover { text-decoration: underline; }

/* Footer */
.site-footer {
  background: var(--text);
  color: rgba(255,255,255,.9);
  padding: 48px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
  margin-bottom: 32px;
}

.footer-grid h4 {
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: rgba(255,255,255,.5);
  margin-bottom: 12px;
}

.footer-grid ul { list-style: none; }
.footer-grid li { margin-bottom: 8px; }
.footer-grid a { color: rgba(255,255,255,.85); text-decoration: none; font-size: .9rem; }
.footer-grid a:hover { color: #fff; text-decoration: underline; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 20px;
  text-align: center;
  font-size: .85rem;
  color: rgba(255,255,255,.5);
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hero { padding: 110px 16px 60px; }
  .section { padding: 56px 0; }
}