:root {
  --bg: #0a0e1a;
  --bg-elev: #131829;
  --bg-card: #1a2038;
  --primary: #00d563;
  --primary-dark: #00a84d;
  --secondary: #5b6bff;
  --accent: #ffb800;
  --text: #e6e8ef;
  --text-dim: #98a0b3;
  --border: #232a44;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
  --gradient: linear-gradient(135deg, #00d563 0%, #00a84d 100%);
  --gradient-dark: linear-gradient(135deg, #131829 0%, #0a0e1a 100%);
  --maxw: 1180px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  font-size: 16px;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

h1, h2, h3, h4 {
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
}

h1 { font-size: clamp(1.9rem, 4vw, 2.8rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin-bottom: 1.2rem; }
h3 { font-size: 1.2rem; margin-bottom: 0.6rem; }
h4 { font-size: 1rem; margin-bottom: 0.8rem; }

p { margin-bottom: 1rem; color: var(--text-dim); }

.section-lead {
  max-width: 760px;
  margin-bottom: 2.5rem;
  font-size: 1.05rem;
}

/* Topbar */
.topbar {
  background: rgba(10, 14, 26, 0.92);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
}

.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
  flex-wrap: wrap;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.logo:hover {
  text-decoration: none;
}

.logo-mark {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.logo-tag {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--text-dim);
  font-weight: 700;
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}

.nav a {
  color: var(--text);
  font-weight: 500;
  font-size: 0.95rem;
}

.nav a[aria-current="page"] {
  color: var(--primary);
}

.btn-cta {
  background: var(--gradient);
  color: #fff !important;
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.88rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 6px 20px rgba(0, 213, 99, 0.3);
}

.btn-cta:hover {
  transform: translateY(-1px);
  text-decoration: none;
  box-shadow: 0 10px 30px rgba(0, 213, 99, 0.45);
}

/* Breadcrumbs */
.breadcrumbs {
  background: var(--bg-elev);
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-dim);
}

.breadcrumbs a {
  color: var(--text-dim);
}

.breadcrumbs span[aria-current] {
  color: var(--text);
  font-weight: 600;
}

/* Hero */
.hero {
  padding: 70px 0 50px;
  background: radial-gradient(ellipse at top, rgba(0, 213, 99, 0.08) 0%, transparent 60%), var(--bg);
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 50px;
  align-items: center;
}

.badge {
  display: inline-block;
  background: rgba(0, 213, 99, 0.12);
  color: var(--primary);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 18px;
  border: 1px solid rgba(0, 213, 99, 0.25);
}

.hero h1 {
  margin-bottom: 18px;
}

.lede {
  font-size: 1.08rem;
  color: var(--text);
  margin-bottom: 28px;
}

.lede strong {
  color: #fff;
}

.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.btn-primary, .btn-secondary {
  display: inline-block;
  padding: 14px 26px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.98rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s;
  text-align: center;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--gradient);
  color: #fff !important;
  box-shadow: 0 8px 24px rgba(0, 213, 99, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  text-decoration: none;
  box-shadow: 0 12px 32px rgba(0, 213, 99, 0.5);
}

.btn-primary.big {
  padding: 18px 32px;
  font-size: 1.05rem;
}

.btn-secondary {
  background: transparent;
  color: var(--text) !important;
  border: 1.5px solid var(--border);
}

.btn-secondary:hover {
  background: var(--bg-elev);
  border-color: var(--text-dim);
  text-decoration: none;
}

.hero-perks {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 24px;
}

.hero-perks li {
  position: relative;
  padding-left: 24px;
  color: var(--text-dim);
  font-size: 0.93rem;
}

.hero-perks li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 900;
}

.hero-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow);
}

.hero-card h2 {
  font-size: 1.2rem;
  margin-bottom: 18px;
  color: #fff;
}

.hero-card ul {
  list-style: none;
  display: grid;
  gap: 12px;
}

.hero-card ul li {
  padding-left: 28px;
  position: relative;
  font-size: 0.95rem;
  color: var(--text);
}

.hero-card ul li::before {
  content: "▸";
  color: var(--primary);
  position: absolute;
  left: 0;
  font-weight: 900;
}

.hero-card ul li strong {
  color: var(--primary);
}

.destaque-card {
  background: linear-gradient(160deg, var(--bg-card) 0%, rgba(0, 213, 99, 0.08) 100%);
  border-color: rgba(0, 213, 99, 0.3);
}

.aviso {
  margin-top: 18px;
  padding: 10px 14px;
  background: rgba(0, 213, 99, 0.1);
  border-radius: var(--radius-sm);
  color: var(--primary);
  font-weight: 600;
  font-size: 0.88rem;
  text-align: center;
  margin-bottom: 0;
}

/* TL;DR */
.tldr {
  padding: 40px 0;
  background: var(--bg-elev);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.tldr h2 {
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.tldr p {
  font-size: 1.05rem;
  color: var(--text);
  max-width: 880px;
}

/* Features */
.features, .comparison, .planos, .howto, .passos, .apps, .reviews, .faq {
  padding: 70px 0;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 213, 99, 0.4);
}

.feature-icon {
  width: 44px;
  height: 44px;
  background: var(--gradient);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.3rem;
  font-weight: 900;
  margin-bottom: 18px;
}

.feature-card h3 {
  color: #fff;
}

.feature-card p {
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* Tables */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

thead {
  background: var(--bg-elev);
}

th, td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

th {
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

tbody th[scope="row"] {
  color: var(--text);
  font-weight: 600;
  text-transform: none;
  letter-spacing: 0;
}

td {
  color: var(--text-dim);
}

tbody tr:last-child th, tbody tr:last-child td {
  border-bottom: none;
}

tbody tr:nth-child(even) {
  background: rgba(0, 0, 0, 0.15);
}

.aviso-tabela {
  margin-top: 14px;
  font-size: 0.9rem;
  color: var(--text-dim);
  font-style: italic;
}

/* Planos */
.plano {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  position: relative;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.plano:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
}

.plano.destaque {
  border-color: var(--primary);
  background: linear-gradient(160deg, var(--bg-card) 0%, rgba(0, 213, 99, 0.08) 100%);
  transform: scale(1.03);
}

.plano .tag {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient);
  color: #fff;
  padding: 4px 14px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.plano h3 {
  font-size: 1.3rem;
  margin-bottom: 14px;
}

.preco {
  margin: 18px 0 22px;
  color: #fff;
  font-weight: 800;
  line-height: 1;
}

.moeda {
  font-size: 1.1rem;
  vertical-align: top;
  margin-right: 2px;
}

.valor {
  font-size: 3rem;
  letter-spacing: -0.04em;
}

.periodo {
  font-size: 0.9rem;
  color: var(--text-dim);
  font-weight: 500;
  margin-left: 4px;
}

.plano ul {
  list-style: none;
  margin-bottom: 24px;
  display: grid;
  gap: 8px;
}

.plano ul li {
  font-size: 0.92rem;
  color: var(--text-dim);
  padding: 6px 0;
  border-bottom: 1px dashed var(--border);
}

.plano ul li:last-child {
  border-bottom: none;
}

.plano .btn-primary {
  width: 100%;
}

.garantia {
  text-align: center;
  margin-top: 36px;
  padding: 18px;
  background: rgba(255, 184, 0, 0.08);
  border: 1px solid rgba(255, 184, 0, 0.25);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 0.95rem;
}

.garantia strong {
  color: var(--accent);
}

/* HowTo / Passos */
.steps {
  list-style: none;
  display: grid;
  gap: 20px;
  counter-reset: step;
  max-width: 880px;
}

.steps li {
  background: var(--bg-card);
  padding: 22px 26px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  border-left: 4px solid var(--primary);
}

.steps li h3 {
  color: #fff;
  margin-bottom: 4px;
}

.steps li p {
  margin-bottom: 0;
  font-size: 0.95rem;
}

/* Form */
.form-section {
  padding: 70px 0;
  background: var(--bg-elev);
}

.form-teste {
  max-width: 580px;
  background: var(--bg-card);
  padding: 32px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.form-row {
  margin-bottom: 18px;
}

.form-row label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.form-row input,
.form-row select {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 1rem;
  color: var(--text);
  font-family: inherit;
  transition: border-color 0.2s;
}

.form-row input:focus,
.form-row select:focus {
  outline: none;
  border-color: var(--primary);
}

.form-teste button {
  width: 100%;
  margin-top: 8px;
}

.form-aviso {
  margin-top: 14px;
  font-size: 0.82rem;
  color: var(--text-dim);
  text-align: center;
  margin-bottom: 0;
}

/* Reviews */
.review {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  position: relative;
}

.review::before {
  content: "“";
  position: absolute;
  top: 0;
  left: 16px;
  font-size: 4rem;
  color: var(--primary);
  opacity: 0.25;
  line-height: 1;
  font-family: Georgia, serif;
}

.review p {
  color: var(--text);
  font-style: italic;
  margin-bottom: 14px;
  font-size: 0.97rem;
}

.autor {
  color: var(--primary) !important;
  font-weight: 700;
  font-style: normal !important;
  font-size: 0.88rem !important;
  margin-bottom: 0 !important;
}

/* FAQ */
.faq details {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  padding: 0;
  overflow: hidden;
  transition: border-color 0.2s;
}

.faq details[open] {
  border-color: rgba(0, 213, 99, 0.4);
}

.faq summary {
  padding: 18px 24px;
  cursor: pointer;
  font-weight: 700;
  color: #fff;
  font-size: 1.02rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
}

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

.faq summary::after {
  content: "+";
  color: var(--primary);
  font-size: 1.5rem;
  font-weight: 300;
  transition: transform 0.2s;
  margin-left: 16px;
  flex-shrink: 0;
}

.faq details[open] summary::after {
  transform: rotate(45deg);
}

.faq details p {
  padding: 0 24px 22px;
  margin-bottom: 0;
  color: var(--text-dim);
  font-size: 0.96rem;
}

/* CTA final */
.cta-final {
  padding: 70px 0;
  background: var(--gradient-dark);
  border-top: 1px solid var(--border);
  text-align: center;
}

.cta-final h2 {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  margin-bottom: 14px;
}

.cta-final p {
  font-size: 1.08rem;
  color: var(--text);
  max-width: 620px;
  margin: 0 auto 30px;
}

/* Footer */
footer {
  background: var(--bg-elev);
  border-top: 1px solid var(--border);
  padding: 50px 0 26px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 36px;
}

.feature-card h3 a {
  color: #fff;
}
.feature-card h3 a:hover {
  color: var(--primary);
  text-decoration: none;
}

footer h4 {
  color: #fff;
  margin-bottom: 14px;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

footer ul {
  list-style: none;
}

footer ul li {
  margin-bottom: 8px;
}

footer ul li a, footer ul li {
  color: var(--text-dim);
  font-size: 0.92rem;
}

footer p {
  font-size: 0.92rem;
}

.copy {
  border-top: 1px solid var(--border);
  padding-top: 22px;
  text-align: center;
}

.copy p {
  color: var(--text-dim);
  font-size: 0.85rem;
  margin-bottom: 0;
}

/* Responsive */
@media (max-width: 980px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .plano.destaque {
    transform: none;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .hero {
    padding: 48px 0 36px;
  }
  .features, .comparison, .planos, .howto, .passos, .apps, .reviews, .faq, .cta-final {
    padding: 50px 0;
  }
  .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
  .nav {
    gap: 14px;
    font-size: 0.88rem;
  }
  .nav a:not(.btn-cta) {
    display: none;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .hero-ctas {
    flex-direction: column;
  }
  .btn-primary, .btn-secondary {
    width: 100%;
  }
  .form-teste {
    padding: 22px;
  }
}

/* ========================================
   FLOATING WHATSAPP BUTTON
   ======================================== */
.float-whatsapp {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  color: #fff !important;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.45);
  z-index: 9999;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  animation: pulse-whatsapp 2.5s infinite;
  text-decoration: none;
}

.float-whatsapp:hover {
  transform: scale(1.08);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.65);
  text-decoration: none;
  color: #fff !important;
}

.float-whatsapp svg {
  width: 32px;
  height: 32px;
  color: #fff;
  fill: #fff;
}

@keyframes pulse-whatsapp {
  0%, 100% {
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.45), 0 0 0 0 rgba(37, 211, 102, 0.6);
  }
  50% {
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.45), 0 0 0 16px rgba(37, 211, 102, 0);
  }
}

.float-whatsapp-tooltip {
  position: absolute;
  right: 72px;
  top: 50%;
  transform: translateY(-50%);
  background: #131829;
  color: #fff;
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  border: 1px solid #232a44;
}

.float-whatsapp-tooltip::after {
  content: "";
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: #131829;
}

.float-whatsapp:hover .float-whatsapp-tooltip {
  opacity: 1;
}

@media (max-width: 640px) {
  .float-whatsapp {
    bottom: 16px;
    right: 16px;
    width: 54px;
    height: 54px;
  }
  .float-whatsapp svg { width: 28px; height: 28px; }
  .float-whatsapp-tooltip { display: none; }
}