/* ===================================================================
   GUARDIAN TRACKER — Identidade visual: azul profundo, tons escuros,
   branco e cinza técnico. Estilo moderno, minimalista, tecnológico.
   =================================================================== */

:root {
  --navy-deep: #0a0e1a;
  --navy: #0d1428;
  --navy-card: #131c33;
  --navy-card-2: #16213d;
  --blue: #2f6bff;
  --blue-light: #5b8cff;
  --green: #22c55e;
  --green-light: #34d976;
  --white: #ffffff;
  --gray-tech: #93a1bd;
  --gray-soft: #c3cbdc;
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 20px 60px rgba(5, 10, 25, 0.45);
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --maxw: 1180px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  background: var(--navy-deep);
  color: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
}

section { padding: 92px 0; position: relative; }

/* ---------- Background texture ---------- */
.bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 18% 22%, rgba(47, 107, 255, 0.16), transparent 38%),
    radial-gradient(circle at 84% 70%, rgba(34, 197, 94, 0.10), transparent 42%);
  pointer-events: none;
  z-index: 0;
}

/* ---------- Header / Nav ---------- */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 14, 26, 0.86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 28px;
  max-width: var(--maxw);
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 10px;
}

.brand .name {
  font-weight: 800;
  font-size: 1.18rem;
  letter-spacing: 0.5px;
}

.brand .name span { color: var(--blue-light); }

.brand .tagline {
  font-size: 0.72rem;
  color: var(--gray-tech);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-top: -2px;
}

nav.menu {
  display: flex;
  align-items: center;
  gap: 34px;
}

nav.menu a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--gray-soft);
  transition: color 0.2s ease;
  position: relative;
}

nav.menu a:hover { color: var(--white); }

nav.menu a.active { color: var(--white); }

nav.menu a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -10px;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--green));
  border-radius: 2px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(120deg, var(--blue), var(--blue-light));
  color: var(--white);
  box-shadow: 0 12px 30px rgba(47, 107, 255, 0.35);
}

.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 38px rgba(47, 107, 255, 0.48); }

.btn-success {
  background: linear-gradient(120deg, var(--green), var(--green-light));
  color: #07261a;
  box-shadow: 0 12px 30px rgba(34, 197, 94, 0.30);
}

.btn-success:hover { transform: translateY(-2px); box-shadow: 0 16px 38px rgba(34, 197, 94, 0.42); }

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid var(--border);
}

.btn-outline:hover { border-color: var(--blue-light); color: var(--blue-light); transform: translateY(-2px); }

.btn-ghost-nav {
  padding: 11px 24px;
  font-size: 0.9rem;
}

/* ---------- Hero ---------- */
.hero {
  padding: 88px 0 70px;
  position: relative;
  overflow: hidden;
}

.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  border-radius: 999px;
  background: rgba(47, 107, 255, 0.12);
  border: 1px solid rgba(91, 140, 255, 0.30);
  color: var(--blue-light);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  margin-bottom: 26px;
}

.eyebrow .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.18);
}

h1 {
  font-size: clamp(2.4rem, 4.4vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1.16;
  margin-bottom: 22px;
}

h1 .accent { color: var(--blue-light); }
h1 .accent-green { color: var(--green-light); }

.lead {
  font-size: 1.12rem;
  color: var(--gray-soft);
  max-width: 560px;
  margin-bottom: 36px;
}

.cta-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 46px;
}

.stat-row {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}

.stat .num {
  font-size: 1.9rem;
  font-weight: 800;
  background: linear-gradient(120deg, var(--blue-light), var(--green-light));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.stat .label {
  font-size: 0.84rem;
  color: var(--gray-tech);
  margin-top: 2px;
}

.hero-art {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-art img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  max-height: 560px;
  width: auto;
  object-fit: cover;
}

.float-card {
  position: absolute;
  background: rgba(19, 28, 51, 0.92);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.88rem;
  font-weight: 600;
}

.float-card .icon {
  width: 38px; height: 38px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
}

.float-card.top-left { top: -6px; left: -18px; }
.float-card.bottom-right { bottom: 18px; right: -22px; }

.icon-blue { background: rgba(47, 107, 255, 0.18); color: var(--blue-light); }
.icon-green { background: rgba(34, 197, 94, 0.18); color: var(--green-light); }

/* ---------- Section heading ---------- */
.section-head {
  max-width: 680px;
  margin: 0 auto 56px;
  text-align: center;
}

.section-head .eyebrow { margin-bottom: 18px; }

.section-head h2 {
  font-size: clamp(1.9rem, 3.2vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.4px;
  margin-bottom: 14px;
}

.section-head p {
  color: var(--gray-tech);
  font-size: 1.04rem;
}

.align-left { text-align: left; margin-left: 0; }

/* ---------- Cards / Grid ---------- */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
}

.card {
  background: linear-gradient(160deg, var(--navy-card), var(--navy-card-2));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.card:hover {
  transform: translateY(-6px);
  border-color: rgba(91, 140, 255, 0.35);
  box-shadow: var(--shadow);
}

.card .ico {
  width: 54px; height: 54px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 22px;
  background: rgba(47, 107, 255, 0.14);
  border: 1px solid rgba(91, 140, 255, 0.25);
}

.card.green .ico {
  background: rgba(34, 197, 94, 0.14);
  border: 1px solid rgba(52, 217, 118, 0.3);
}

.card h3 {
  font-size: 1.18rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.card p { color: var(--gray-tech); font-size: 0.96rem; }

/* ---------- Stats band ---------- */
.stats-band {
  background: linear-gradient(120deg, rgba(47,107,255,0.14), rgba(34,197,94,0.10));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 56px 0;
}

.stats-band .grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  text-align: center;
}

.stats-band .num {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--white);
}

.stats-band .label {
  color: var(--gray-tech);
  font-size: 0.92rem;
  margin-top: 6px;
}

/* ---------- Steps (Como funciona) ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}

.step {
  background: var(--navy-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  position: relative;
}

.step .step-num {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(120deg, var(--blue), var(--green));
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
  margin-bottom: 18px;
  font-size: 1.05rem;
}

.step h4 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.step p { color: var(--gray-tech); font-size: 0.92rem; }

/* ---------- Pricing ---------- */
.pricing-wrap {
  background: linear-gradient(160deg, #0c1226, #0a0f20);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 64px 48px;
  position: relative;
  overflow: hidden;
}

.pricing-wrap::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 50% 0%, rgba(47,107,255,0.16), transparent 50%);
  pointer-events: none;
}

.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  position: relative;
  z-index: 1;
}

.plan {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 38px 32px;
  display: flex;
  flex-direction: column;
}

.plan.featured {
  border: 1.5px solid var(--blue);
  background: rgba(47, 107, 255, 0.07);
  box-shadow: 0 0 0 1px rgba(47,107,255,0.15), var(--shadow);
  transform: translateY(-12px);
}

.plan-badge {
  align-self: center;
  background: var(--blue);
  color: var(--white);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  padding: 7px 20px;
  border-radius: 999px;
  margin-bottom: 24px;
}

.plan-name {
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gray-tech);
  margin-bottom: 18px;
}

.plan-price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 6px;
}

.plan-price .currency {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gray-soft);
}

.plan-price .amount {
  font-size: 2.6rem;
  font-weight: 800;
  letter-spacing: -1px;
}

.plan-price .cents {
  font-size: 1.2rem;
  font-weight: 800;
  vertical-align: super;
}

.plan-sub {
  color: var(--gray-tech);
  font-size: 0.9rem;
  margin-bottom: 26px;
}

.plan hr {
  border: none;
  border-top: 1px solid var(--border);
  margin-bottom: 26px;
}

.plan-features {
  list-style: none;
  margin-bottom: 32px;
  flex-grow: 1;
}

.plan-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.94rem;
  color: var(--gray-soft);
  padding: 7px 0;
}

.plan-features li.off {
  color: #5a6685;
  text-decoration: line-through;
}

.plan-features .check { color: var(--green-light); font-weight: 800; }
.plan-features .cross { color: #5a6685; font-weight: 800; }

.plan .btn { width: 100%; }

.pricing-note {
  text-align: center;
  color: var(--gray-tech);
  font-size: 0.86rem;
  margin-top: 40px;
  position: relative;
  z-index: 1;
}

/* ---------- Testimonials ---------- */
.testimonials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.testimonial {
  background: var(--navy-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px;
}

.testimonial .stars { color: var(--green-light); letter-spacing: 3px; margin-bottom: 16px; font-size: 0.95rem; }
.testimonial p.quote { color: var(--gray-soft); font-size: 0.97rem; margin-bottom: 22px; font-style: italic; }

.testimonial .who {
  display: flex; align-items: center; gap: 12px;
}

.avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--green));
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
  font-size: 1rem;
}

.who .name { font-weight: 700; font-size: 0.95rem; }
.who .role { color: var(--gray-tech); font-size: 0.82rem; }

.partners {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: center;
  margin-top: 50px;
}

.partner-pill {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 12px 26px;
  color: var(--gray-tech);
  font-weight: 600;
  font-size: 0.88rem;
  background: rgba(255,255,255,0.02);
}

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(120deg, #0c1f4a, #0a3322);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 64px 48px;
  text-align: center;
}

.cta-band h2 {
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  font-weight: 800;
  margin-bottom: 14px;
}

.cta-band p {
  color: var(--gray-soft);
  margin-bottom: 32px;
  font-size: 1.04rem;
}

.cta-band .cta-row { justify-content: center; margin-bottom: 0; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
}

.contact-card {
  background: var(--navy-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 34px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.contact-card .ico {
  width: 50px; height: 50px;
  border-radius: 13px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
  background: rgba(47, 107, 255, 0.14);
  border: 1px solid rgba(91, 140, 255, 0.25);
}

.contact-card.green .ico {
  background: rgba(34, 197, 94, 0.14);
  border: 1px solid rgba(52, 217, 118, 0.3);
}

.contact-card h3 { font-size: 1.08rem; font-weight: 700; margin-bottom: 6px; }
.contact-card p { color: var(--gray-tech); font-size: 0.94rem; margin-bottom: 14px; }
.contact-card a.link { color: var(--blue-light); font-weight: 700; font-size: 0.95rem; }
.contact-card a.link:hover { color: var(--white); }

/* ---------- Footer ---------- */
footer {
  border-top: 1px solid var(--border);
  padding: 56px 0 30px;
  background: #070a14;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 40px;
}

.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer-brand img { width: 38px; height: 38px; border-radius: 9px; }
.footer-brand .name { font-weight: 800; font-size: 1.05rem; }

.footer-col h4 {
  font-size: 0.82rem;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--gray-tech);
  margin-bottom: 16px;
}

.footer-col a, .footer-col p {
  display: block;
  color: var(--gray-soft);
  font-size: 0.92rem;
  margin-bottom: 12px;
}

.footer-col a:hover { color: var(--blue-light); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 26px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  color: var(--gray-tech);
  font-size: 0.84rem;
}

.footer-desc { color: var(--gray-tech); font-size: 0.92rem; max-width: 320px; }

/* ---------- WhatsApp floating button ---------- */
.wa-float {
  position: fixed;
  bottom: 26px;
  right: 26px;
  z-index: 200;
  background: linear-gradient(120deg, var(--green), var(--green-light));
  color: #07261a;
  width: 60px; height: 60px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 14px 34px rgba(34, 197, 94, 0.4);
  transition: transform 0.2s ease;
}

.wa-float:hover { transform: scale(1.08); }

/* ---------- Mobile nav toggle ---------- */
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--white);
  font-size: 1.2rem;
  width: 44px; height: 44px;
  cursor: pointer;
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-art { order: -1; }
  .grid-3, .grid-2, .grid-4, .plans, .testimonials, .contact-grid, .steps { grid-template-columns: 1fr 1fr; }
  .stats-band .grid-4 { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .plan.featured { transform: none; }
}

@media (max-width: 720px) {
  nav.menu { display: none; }
  .btn-ghost-nav { display: none; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .grid-3, .grid-2, .plans, .testimonials, .contact-grid, .steps, .stats-band .grid-4, .footer-grid {
    grid-template-columns: 1fr;
  }
  section { padding: 64px 0; }
  .pricing-wrap, .cta-band { padding: 40px 24px; }
  .float-card { display: none; }
  .footer-bottom { flex-direction: column; }
}