/* =========================================================
   Alfa4 Rastreamentos — Landing page
   Design system: design-system/alfa4-rastreamentos/MASTER.md
   ========================================================= */

:root {
  /* Cores (tokens semânticos) */
  --bg: #0B1220;
  --bg-alt: #0F172A;
  --card: #131C2E;
  --card-hover: #18233A;
  --fg: #F8FAFC;
  --muted: #94A3B8;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --field-border: #64748B; /* 3,9:1 sobre o fundo do campo (WCAG 1.4.11) */
  --primary: #EA580C;
  --primary-hover: #F97316;
  --primary-text: #FB923C;
  --on-primary: #0B1220;
  --accent: #10B981;
  --danger: #DC2626;
  --danger-hover: #B91C1C;
  --ring: #FB923C;

  /* Tipografia */
  --font-heading: "Lexend", system-ui, sans-serif;
  --font-body: "Source Sans 3", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  /* Espaçamento (escala de 8) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;

  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 20px;

  --shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 0 1px rgba(234, 88, 12, 0.35), 0 20px 50px -20px rgba(234, 88, 12, 0.45);

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --dur-fast: 150ms;
  --dur: 250ms;

  --header-h: 72px;
}

/* ---------- Base ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  scroll-padding-bottom: 88px; /* evita que o botão flutuante cubra o item focado */
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-heading);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-4);
  text-wrap: balance;
}

h1 { font-size: clamp(2.25rem, 5.5vw, 3.75rem); font-weight: 700; }
h2 { font-size: clamp(1.75rem, 3.6vw, 2.5rem); font-weight: 600; }
h3 { font-size: 1.1875rem; font-weight: 600; }

p { margin: 0 0 var(--space-4); }
a { color: inherit; }
img, svg { display: block; max-width: 100%; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.text-primary { color: var(--primary-text); }

:focus-visible {
  outline: 3px solid var(--ring);
  outline-offset: 3px;
  border-radius: 4px;
}

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

.skip-link {
  position: absolute; left: 16px; top: -100px; z-index: 1000;
  background: var(--primary); color: var(--on-primary);
  padding: var(--space-3) var(--space-4); border-radius: var(--radius-sm);
  font-weight: 600; text-decoration: none;
}
.skip-link:focus { top: 16px; }

.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 32px);
}
.narrow { max-width: 820px; }
.center { text-align: center; }

.icon {
  width: 1.25em; height: 1.25em; flex-shrink: 0;
  fill: none; stroke: currentColor; stroke-width: 2;
  stroke-linecap: round; stroke-linejoin: round;
}
.icon-lg { width: 36px; height: 36px; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  min-height: 44px;
  padding: var(--space-3) var(--space-6);
  border: 1px solid transparent; border-radius: var(--radius-sm);
  font-family: var(--font-heading); font-size: 1rem; font-weight: 600;
  text-decoration: none; cursor: pointer;
  touch-action: manipulation;
  transition: background-color var(--dur-fast) ease, border-color var(--dur-fast) ease,
              color var(--dur-fast) ease, transform var(--dur-fast) ease, box-shadow var(--dur) ease;
}
.btn:active { transform: scale(0.98); }
.btn-sm { min-height: 44px; padding: var(--space-2) var(--space-4); font-size: 0.9375rem; }
.btn-lg { min-height: 52px; padding: var(--space-3) var(--space-8); font-size: 1.0625rem; }
.btn-block { width: 100%; }

.btn-primary { background: var(--primary); color: var(--on-primary); }
.btn-primary:hover { background: var(--primary-hover); box-shadow: 0 8px 24px -8px rgba(234, 88, 12, 0.6); }

.btn-ghost { background: transparent; color: var(--fg); border-color: var(--border-strong); }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.06); border-color: rgba(255, 255, 255, 0.28); }

.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: var(--danger-hover); }
.btn-danger.is-blocked { background: var(--accent); color: var(--on-primary); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  height: var(--header-h);
  background: rgba(11, 18, 32, 0.8);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) ease, background-color var(--dur) ease;
}
.site-header.scrolled { border-bottom-color: var(--border); background: rgba(11, 18, 32, 0.94); }

.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--space-6); }

.logo { display: inline-flex; align-items: center; gap: var(--space-2); text-decoration: none; }
.logo-mark { width: 36px; height: 36px; }
.logo-text {
  font-family: var(--font-heading); font-weight: 700; font-size: 1.25rem;
  line-height: 1; display: flex; flex-direction: column;
}
.logo-text small {
  font-size: 0.6875rem; font-weight: 500; color: var(--muted);
  letter-spacing: 0.12em; text-transform: uppercase; margin-top: 3px;
}

.main-nav ul { display: flex; align-items: center; gap: var(--space-2); }
.main-nav a:not(.btn) {
  display: inline-flex; align-items: center; min-height: 44px;
  padding: 0 var(--space-3);
  color: var(--muted); text-decoration: none; font-weight: 500;
  border-radius: var(--radius-sm);
  transition: color var(--dur-fast) ease;
}
.main-nav a:not(.btn):hover { color: var(--fg); }
.nav-cta-mobile { display: none; }

.header-actions { display: flex; align-items: center; gap: var(--space-2); }

.menu-toggle {
  display: none;
  width: 44px; height: 44px; padding: 0;
  background: transparent; border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  cursor: pointer; flex-direction: column; align-items: center; justify-content: center; gap: 5px;
}
.menu-toggle span {
  display: block; width: 18px; height: 2px; background: var(--fg); border-radius: 2px;
  transition: transform var(--dur) var(--ease-out), opacity var(--dur-fast) ease;
}
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  padding-block: clamp(3rem, 8vw, 6rem) clamp(3rem, 7vw, 5rem);
}
.hero-glow {
  position: absolute; inset: -20% -10% auto auto;
  width: 70vw; height: 70vw; max-width: 900px; max-height: 900px;
  background: radial-gradient(closest-side, rgba(234, 88, 12, 0.18), transparent 70%);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-family: var(--font-heading); font-size: 0.8125rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--primary-text);
  margin-bottom: var(--space-4);
}
.eyebrow .icon { width: 1.15em; height: 1.15em; }

.live-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.6);
  animation: live 2s infinite;
}
@keyframes live {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.6); }
  70% { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.lead { font-size: clamp(1.0625rem, 1.6vw, 1.25rem); color: var(--muted); max-width: 54ch; margin-bottom: var(--space-8); }

.hero-ctas { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-bottom: var(--space-8); }

.hero-trust { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-6); color: var(--muted); font-size: 0.9375rem; }
.hero-trust li { display: inline-flex; align-items: center; gap: var(--space-2); }
.hero-trust .icon { color: var(--accent); width: 1.1em; height: 1.1em; }

/* Tracker mockup */
.tracker-card {
  background: linear-gradient(180deg, var(--card), #0F1727);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-glow);
}
.tracker-top { display: flex; justify-content: space-between; align-items: flex-start; gap: var(--space-4); margin-bottom: var(--space-4); }
.tracker-label { font-size: 0.8125rem; color: var(--muted); margin: 0; }
.tracker-name { font-family: var(--font-heading); font-weight: 600; margin: 0; }

.status-pill {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border-radius: 999px; font-size: 0.8125rem; font-weight: 600;
  background: rgba(16, 185, 129, 0.12); color: #34D399;
  border: 1px solid rgba(16, 185, 129, 0.3);
  white-space: nowrap;
}
.status-pill.blocked { background: rgba(220, 38, 38, 0.14); color: #FCA5A5; border-color: rgba(220, 38, 38, 0.4); }
.status-pill.blocked .live-dot { background: #F87171; animation: none; }

.map {
  position: relative;
  aspect-ratio: 5 / 3;
  border-radius: var(--radius);
  overflow: hidden;
  background: #0A101C;
  border: 1px solid var(--border);
  margin-bottom: var(--space-4);
}
.map svg { width: 100%; height: 100%; }
.route-trace {
  stroke-dasharray: 720;
  stroke-dashoffset: 720;
  animation: trace 9s linear infinite;
}
@keyframes trace { to { stroke-dashoffset: 0; } }
.pulse { transform-origin: center; transform-box: fill-box; animation: pulse 1.8s ease-out infinite; }
@keyframes pulse { 0% { transform: scale(0.6); opacity: 1; } 100% { transform: scale(1.6); opacity: 0; } }

.map-chip {
  position: absolute; left: var(--space-3); bottom: var(--space-3);
  display: inline-flex; align-items: center; gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  background: rgba(11, 18, 32, 0.85); border: 1px solid var(--border);
  border-radius: 999px; font-size: 0.75rem; color: var(--muted);
}
.map-chip .icon { width: 14px; height: 14px; }

.map-control {
  position: absolute; top: var(--space-3); right: var(--space-3);
  width: 44px; height: 44px; padding: 0;
  display: grid; place-items: center;
  background: rgba(11, 18, 32, 0.85); color: var(--fg);
  border: 1px solid var(--border-strong); border-radius: 50%;
  cursor: pointer;
  transition: background-color var(--dur-fast) ease;
}
.map-control:hover { background: rgba(30, 41, 59, 0.95); }
.map-control:disabled { opacity: 0.5; cursor: not-allowed; }
.map-control .icon { width: 18px; height: 18px; }
.map-control .icon-play { display: none; fill: currentColor; }
.map.paused .map-control .icon-pause { display: none; }
.map.paused .map-control .icon-play { display: block; }
.map.paused .route-trace,
.map.paused .pulse,
.tracker-card.paused .live-dot { animation-play-state: paused; }

.tracker-stats {
  display: grid; grid-template-columns: auto auto 1fr; gap: var(--space-4);
  margin: 0 0 var(--space-4);
}
.tracker-stats dt { font-size: 0.75rem; color: var(--muted); }
.tracker-stats dd { margin: 0; font-weight: 600; font-size: 0.9375rem; }
.tracker-stats dd.mono { font-size: 0.875rem; }
.tracker-hint { font-size: 0.8125rem; color: var(--muted); text-align: center; margin: var(--space-3) 0 0; }

/* ---------- Números ---------- */
.stats-strip { border-block: 1px solid var(--border); background: var(--bg-alt); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: var(--space-8) var(--space-4); text-align: center; }
.stat + .stat { border-left: 1px solid var(--border); }
.stat-value { font-size: clamp(1.75rem, 3vw, 2.25rem); font-weight: 500; color: var(--fg); margin: 0 0 var(--space-1); }
.stat-label { color: var(--muted); font-size: 0.9375rem; margin: 0; }

/* ---------- Seções ---------- */
.section { padding-block: clamp(4rem, 9vw, 6.5rem); }
.section-alt { background: var(--bg-alt); border-block: 1px solid var(--border); }
.section-head { max-width: 680px; margin-bottom: var(--space-12); }
.section-head.center { margin-inline: auto; }
.section-lead { color: var(--muted); font-size: 1.125rem; max-width: 62ch; }
.center .section-lead { margin-inline: auto; }

.problem-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: clamp(1.5rem, 5vw, 4rem); align-items: end; }
.problem h2 { font-size: clamp(2rem, 4.6vw, 3.25rem); margin: 0; }
.problem .section-lead { margin: 0; padding-left: var(--space-6); border-left: 2px solid var(--primary); }

.section-head-split {
  max-width: none;
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-8); align-items: end;
}
.section-head-split h2,
.section-head-split .section-lead { margin-bottom: 0; }

.faq-layout { display: grid; grid-template-columns: 1fr 1.7fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.faq-layout .section-head { position: sticky; top: calc(var(--header-h) + var(--space-8)); margin-bottom: 0; }
.faq-layout .section-lead a { color: var(--primary-text); }

/* Recursos: 2 destaques + lista complementar */
.features-highlight { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6); margin-bottom: var(--space-12); }
.feature {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: var(--space-8);
  transition: border-color var(--dur) ease, background-color var(--dur) ease;
}
.feature:hover { border-color: rgba(234, 88, 12, 0.4); background: var(--card-hover); }
.feature p { color: var(--muted); margin: 0; }
.feature-lg { padding: clamp(1.75rem, 3.5vw, 2.75rem); }
.feature-lg h3 { font-size: clamp(1.375rem, 2.2vw, 1.75rem); }
.feature-lg > p { font-size: 1.125rem; max-width: 46ch; }
.feature-points { display: grid; gap: var(--space-2); margin-top: var(--space-6); padding-top: var(--space-6); border-top: 1px solid var(--border); }
.feature-points li { display: flex; align-items: center; gap: var(--space-3); }
.feature-points li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--primary); flex-shrink: 0; }

.features-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-8); }
.features-list li { padding-top: var(--space-6); border-top: 1px solid var(--border-strong); }
.features-list .icon { width: 24px; height: 24px; color: var(--primary-text); margin-bottom: var(--space-4); }
.features-list h3 { font-size: 1.0625rem; margin-bottom: var(--space-2); }
.features-list p { color: var(--muted); font-size: 1rem; margin: 0; }
.feature-icon {
  width: 48px; height: 48px; border-radius: 12px;
  display: grid; place-items: center;
  background: rgba(234, 88, 12, 0.12); color: var(--primary-text);
  margin-bottom: var(--space-6);
}
.feature-icon .icon { width: 24px; height: 24px; }

/* Segmentos: título à esquerda, lista em linhas à direita */
.split-layout { display: grid; grid-template-columns: 1fr 1.5fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.split-layout .section-head { margin-bottom: 0; }
.split-layout .section-head h2 { margin-bottom: var(--space-6); }
.segments { border-top: 1px solid var(--border-strong); }
.segment {
  display: flex; align-items: flex-start; gap: var(--space-6);
  padding: var(--space-6) 0;
  border-bottom: 1px solid var(--border-strong);
}
.segment .icon-lg { color: var(--primary-text); stroke-width: 1.6; }
.segment h3 { margin-bottom: var(--space-1); }
.segment p { color: var(--muted); margin: 0; font-size: 1rem; }

/* Passos: linha do tempo com marcadores numerados */
.steps { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-8); }
.steps::before {
  content: ""; position: absolute; top: 24px; left: 24px; right: 24px;
  height: 2px; background: linear-gradient(90deg, var(--primary), var(--border-strong));
}
.step { position: relative; }
.step-num {
  position: relative;
  display: grid; place-items: center;
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--bg); border: 2px solid var(--primary);
  font-size: 0.875rem; color: var(--primary-text);
  margin-bottom: var(--space-6);
}
.step p { color: var(--muted); margin: 0; max-width: 34ch; }

/* Planos */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); align-items: stretch; }
.plan {
  position: relative; display: flex; flex-direction: column;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: var(--space-8);
}
.plan-featured { border-color: rgba(234, 88, 12, 0.6); box-shadow: var(--shadow-glow); }
.plan-badge {
  position: absolute; top: -13px; left: var(--space-8);
  background: var(--primary); color: var(--on-primary);
  font-family: var(--font-heading); font-size: 0.75rem; font-weight: 600;
  padding: var(--space-1) var(--space-3); border-radius: 999px;
}
.plan h3 { font-size: 1.5rem; margin-bottom: var(--space-2); }
.plan-desc { color: var(--muted); }
.plan-list { display: grid; gap: var(--space-3); margin: var(--space-4) 0 var(--space-8); flex: 1; }
.plan-list li { display: flex; align-items: flex-start; gap: var(--space-3); }
.plan-list .icon { color: var(--accent); margin-top: 3px; }

/* Depoimentos */
.testimonials { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.testimonial {
  margin: 0; display: flex; flex-direction: column; justify-content: space-between; gap: var(--space-6);
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: var(--space-8);
}
.testimonial blockquote { margin: 0; font-size: 1.0625rem; }
.testimonials { grid-template-columns: 1.4fr 1fr; }
.testimonial-featured { grid-row: span 2; padding: clamp(2rem, 4vw, 3rem); border-color: rgba(234, 88, 12, 0.35); }
.testimonial-featured blockquote {
  font-family: var(--font-heading); font-size: clamp(1.375rem, 2.4vw, 1.875rem);
  line-height: 1.35; letter-spacing: -0.01em;
}
.testimonial figcaption { display: flex; align-items: center; gap: var(--space-3); color: var(--muted); font-size: 0.9375rem; line-height: 1.4; }
.testimonial strong { color: var(--fg); }
.avatar {
  width: 44px; height: 44px; border-radius: 50%; flex-shrink: 0;
  display: grid; place-items: center;
  background: rgba(234, 88, 12, 0.15); color: var(--primary-text);
  font-family: var(--font-heading); font-weight: 600; font-size: 0.875rem;
}

/* FAQ */
.faq { display: grid; gap: var(--space-3); }
.faq details {
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius);
  transition: border-color var(--dur) ease;
}
.faq details[open] { border-color: var(--border-strong); }
.faq summary {
  display: flex; justify-content: space-between; align-items: center; gap: var(--space-4);
  min-height: 56px; padding: var(--space-4) var(--space-6);
  font-family: var(--font-heading); font-weight: 500; cursor: pointer; list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; width: 10px; height: 10px; flex-shrink: 0;
  border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted);
  transform: rotate(45deg) translateY(-3px);
  transition: transform var(--dur) var(--ease-out);
}
.faq details[open] summary::after { transform: rotate(-135deg) translateY(-3px); }
.faq details p { padding: 0 var(--space-6) var(--space-6); margin: 0; color: var(--muted); }

/* CTA / Formulário */
.cta-section { position: relative; overflow: hidden; }
.cta-section::before {
  content: ""; position: absolute; left: -10%; bottom: -40%;
  width: 60vw; height: 60vw; max-width: 700px; max-height: 700px;
  background: radial-gradient(closest-side, rgba(234, 88, 12, 0.14), transparent 70%);
  pointer-events: none;
}
.cta-grid { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.contact-list { display: grid; gap: var(--space-3); margin-top: var(--space-6); }
.contact-list li { display: flex; align-items: center; gap: var(--space-3); color: var(--muted); overflow-wrap: anywhere; }
.contact-list .icon { color: var(--primary-text); }

.lead-form {
  background: var(--card); border: 1px solid var(--border-strong); border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  box-shadow: var(--shadow);
}
.field { display: flex; flex-direction: column; gap: var(--space-2); margin-bottom: var(--space-4); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.field label { font-weight: 600; font-size: 0.9375rem; }
.field label span { color: var(--primary-text); }
.field input,
.field select {
  min-height: 48px; width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--bg); color: var(--fg);
  border: 1px solid var(--field-border); border-radius: var(--radius-sm);
  font: inherit; font-size: 1rem;
  transition: border-color var(--dur-fast) ease, box-shadow var(--dur-fast) ease;
}
.field input::placeholder { color: var(--muted); }
/* Mantém o outline global do :focus-visible (3px) e reforça com a borda */
.field input:focus,
.field select:focus { border-color: var(--primary); }
.field input[aria-invalid="true"] { border-color: #F87171; }
.field-error { color: #FCA5A5; font-size: 0.875rem; margin: 0; min-height: 0; }
.field-error:empty { display: none; }
.form-legend { font-size: 0.875rem; color: var(--muted); margin: 0 0 var(--space-4); }
.form-status { font-size: 0.9375rem; text-align: center; margin: var(--space-3) 0 0; }
.form-status:empty { display: none; }
.form-status a { color: var(--primary-text); font-weight: 600; }
.form-note { font-size: 0.8125rem; color: var(--muted); text-align: center; margin: var(--space-3) 0 0; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding-block: var(--space-12) calc(var(--space-12) + 40px); background: var(--bg-alt); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1.3fr; gap: var(--space-8) clamp(2rem, 5vw, 4rem); }
.footer-brand p { color: var(--muted); max-width: 40ch; margin: var(--space-4) 0 var(--space-6); }
.footer-title {
  font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--fg); margin-bottom: var(--space-3);
}
.footer-links a,
.footer-contact a {
  display: inline-flex; align-items: center; min-height: 44px;
  color: var(--muted); text-decoration: none;
  transition: color var(--dur-fast) ease;
}
.footer-links a:hover,
.footer-contact a:hover { color: var(--fg); }
.footer-contact li { color: var(--muted); overflow-wrap: anywhere; }
.footer-contact li:not(:has(a)) { padding-block: var(--space-2); }
.footer-copy { grid-column: 1 / -1; color: var(--muted); font-size: 0.875rem; margin: 0; padding-top: var(--space-6); border-top: 1px solid var(--border); }

/* WhatsApp flutuante */
.whatsapp-fab {
  position: fixed; right: 20px; bottom: calc(20px + env(safe-area-inset-bottom, 0px)); z-index: 90;
  width: 56px; height: 56px; border-radius: 50%;
  display: grid; place-items: center;
  background: #25D366; color: #0B1220; /* ícone escuro: 9,4:1 (branco dava 2:1) */
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
  transition: transform var(--dur) var(--ease-out);
}
.whatsapp-fab:hover { transform: scale(1.06); }
.whatsapp-fab svg { width: 30px; height: 30px; fill: currentColor; }
.icon-brand { fill: currentColor; stroke: none; }

/* ---------- Responsivo ---------- */
@media (max-width: 1024px) {
  .features-list { grid-template-columns: repeat(2, 1fr); }
  .testimonials { grid-template-columns: 1fr; max-width: 680px; }
  .testimonial-featured { grid-row: auto; }
}

@media (max-width: 900px) {
  .hero-grid,
  .cta-grid,
  .problem-grid,
  .section-head-split,
  .faq-layout { grid-template-columns: 1fr; }
  .section-head-split { gap: var(--space-4); }
  .faq-layout .section-head { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .hero-visual { max-width: 560px; }
  .plans { grid-template-columns: 1fr; max-width: 520px; margin-inline: auto; }
  .features-highlight,
  .split-layout { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .steps::before {
    top: 24px; bottom: 24px; left: 23px; right: auto;
    width: 2px; height: auto;
    background: linear-gradient(180deg, var(--primary), var(--border-strong));
  }
  .step { padding-left: 72px; min-height: 48px; }
  .step-num { position: absolute; left: 0; top: 0; margin: 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--border); }

  .menu-toggle { display: inline-flex; }
  .header-cta { display: none; }
  .main-nav {
    position: fixed; inset: var(--header-h) 0 auto 0;
    background: var(--bg); border-bottom: 1px solid var(--border);
    padding: var(--space-4) clamp(16px, 4vw, 32px) var(--space-6);
    visibility: hidden; opacity: 0; transform: translateY(-8px);
    transition: opacity var(--dur) var(--ease-out), transform var(--dur) var(--ease-out), visibility 0s linear var(--dur);
  }
  .main-nav.open { visibility: visible; opacity: 1; transform: none; transition-delay: 0s; }
  .main-nav ul { flex-direction: column; align-items: stretch; gap: var(--space-1); }
  .main-nav a:not(.btn) { font-size: 1.0625rem; color: var(--fg); }
  .nav-cta-mobile { display: block; margin-top: var(--space-3); }
  .nav-cta-mobile .btn { width: 100%; }
}

@media (max-width: 600px) {
  .features-list { grid-template-columns: 1fr; gap: var(--space-6); }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .hero-ctas .btn { width: 100%; }
  .tracker-card { padding: var(--space-4); }
  .tracker-stats { grid-template-columns: 1fr 1fr; }
  .tracker-stats > div:last-child { grid-column: 1 / -1; }
  .feature { padding: var(--space-6); }
  .footer-grid { grid-template-columns: 1fr; }
}

/* Telas de pouca altura (ex.: zoom de 400%): cabeçalho sticky mais baixo */
@media (max-height: 500px) {
  :root { --header-h: 56px; }
  .logo-text small { display: none; }
}

/* ---------- Movimento reduzido ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .route-trace { stroke-dashoffset: 0; }
}

/* =========================================================
   UPGRADE VISUAL — fundos por seção, logo, objetos 3D e animações
   Paleta: laranja #EA580C / #FB923C e preto azulado #0B1220
   ========================================================= */
:root {
  --grid-line: rgba(148, 163, 184, 0.07);
  --orange-line: rgba(251, 146, 60, 0.35);
}

@property --angle { syntax: "<angle>"; inherits: false; initial-value: 0deg; }

.hero, .stats-strip, .section, .site-footer { position: relative; isolation: isolate; }
.section, .stats-strip { overflow: hidden; }

/* Linha laranja fina no topo de cada seção */
.section::after {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 1px; z-index: -1;
  background: linear-gradient(90deg, transparent, var(--orange-line), transparent);
}

/* ---------- Logo ---------- */
.logo-mark { width: 40px; height: 40px; filter: drop-shadow(0 4px 14px rgba(234, 88, 12, 0.45)); transition: transform var(--dur) var(--ease-out); }
.logo:hover .logo-mark { transform: translateY(-2px) rotate(-6deg); }
.logo-name { display: block; }
.logo-name b { color: var(--primary-text); font-weight: 700; }

/* Cabeçalho com linha luminosa */
.site-header::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(234, 88, 12, 0.55), transparent);
  opacity: 0; transition: opacity var(--dur) ease;
}
.site-header.scrolled::after { opacity: 1; }

/* ---------- Botões ---------- */
.btn-primary {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, #FB923C 0%, #F97316 45%, #EA580C 100%);
  box-shadow: 0 6px 20px -8px rgba(234, 88, 12, 0.7), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}
.btn-primary:hover { background: linear-gradient(135deg, #FDBA74 0%, #FB923C 50%, #F97316 100%); }
.btn-primary::after {
  content: ""; position: absolute; top: 0; bottom: 0; left: -60%; width: 40%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.45), transparent);
  transform: skewX(-20deg); transition: left 0.6s var(--ease-out); pointer-events: none;
}
.btn-primary:hover::after { left: 130%; }

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(1100px 600px at 85% -10%, rgba(234, 88, 12, 0.20), transparent 60%),
    radial-gradient(800px 500px at -10% 110%, rgba(234, 88, 12, 0.08), transparent 60%),
    linear-gradient(180deg, #0B1220 0%, #070C17 100%);
}
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -2;
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 60% 40%, #000 20%, transparent 75%);
          mask-image: radial-gradient(ellipse 80% 70% at 60% 40%, #000 20%, transparent 75%);
}
/* Piso digital em perspectiva */
.hero-floor {
  position: absolute; left: 0; right: 0; bottom: 0; height: 42%; z-index: -1;
  overflow: hidden; pointer-events: none; perspective: 600px; perspective-origin: 50% 0%;
  -webkit-mask-image: linear-gradient(to top, #000 0%, transparent 85%);
          mask-image: linear-gradient(to top, #000 0%, transparent 85%);
}
.hero-floor::before {
  content: ""; position: absolute; left: -80%; right: -80%; top: 0; height: 100%;
  transform-origin: 50% 0; transform: rotateX(72deg);
  background-image:
    linear-gradient(rgba(251, 146, 60, 0.45) 1.5px, transparent 1.5px),
    linear-gradient(90deg, rgba(251, 146, 60, 0.32) 1.5px, transparent 1.5px);
  background-size: 64px 64px;
  animation: floor-run 2.6s linear infinite;
}
@keyframes floor-run { to { background-position: 0 64px; } }

/* Globo 3D (canvas) */
.hero-globe {
  position: absolute; z-index: -1; right: -18%; top: 50%;
  width: min(860px, 64vw); aspect-ratio: 1; transform: translateY(-50%);
  pointer-events: none;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 40%);
          mask-image: linear-gradient(90deg, transparent 0%, #000 40%);
}

/* Título com brilho em degradê */
@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  h1 .text-primary {
    background: linear-gradient(90deg, #FB923C, #FDBA74, #F97316, #FB923C);
    background-size: 300% 100%;
    -webkit-background-clip: text; background-clip: text; color: transparent;
    animation: shimmer 6s linear infinite;
  }
}
@keyframes shimmer { to { background-position: 300% 0; } }

/* Entrada do hero */
.hero-copy > * { animation: rise 0.9s var(--ease-out) both; }
.hero-copy > :nth-child(2) { animation-delay: 0.08s; }
.hero-copy > :nth-child(3) { animation-delay: 0.16s; }
.hero-copy > :nth-child(4) { animation-delay: 0.24s; }
.hero-copy > :nth-child(5) { animation-delay: 0.32s; }
.hero-visual { position: relative; perspective: 1200px; animation: rise 1.1s 0.2s var(--ease-out) both; }
@keyframes rise { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: none; } }

/* Mockup com inclinação 3D */
.tracker-card {
  position: relative; transform-style: preserve-3d;
  transform: rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
  transition: transform 0.25s ease-out;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0) 40%), linear-gradient(180deg, var(--card), #0C1322);
}
.float-chip {
  position: absolute; z-index: 2;
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: rgba(15, 23, 42, 0.92); border: 1px solid var(--border-strong); border-radius: 12px;
  font-size: 0.8125rem; font-weight: 600; color: var(--fg); white-space: nowrap;
  box-shadow: 0 16px 30px -12px rgba(0, 0, 0, 0.7);
  transform: translateZ(60px);
  animation: bob 5s ease-in-out infinite;
}
.float-chip .icon { color: var(--primary-text); width: 16px; height: 16px; }
.chip-1 { top: -18px; left: -28px; }
.chip-2 { top: 42%; right: -30px; animation-delay: -2.5s; }
@keyframes bob { 50% { translate: 0 -8px; } }

/* ---------- Faixa de números ---------- */
.stats-strip {
  background:
    linear-gradient(90deg, rgba(234, 88, 12, 0.10), transparent 30%, transparent 70%, rgba(234, 88, 12, 0.10)),
    var(--bg-alt);
}
.stats-strip::before {
  content: ""; position: absolute; top: 0; bottom: 0; left: -200px; width: 200px; z-index: -1;
  background: linear-gradient(90deg, transparent, rgba(251, 146, 60, 0.16), transparent);
  animation: scan 8s linear infinite;
}
@keyframes scan { to { transform: translateX(calc(100vw + 200px)); } }
.stat-value { background: linear-gradient(180deg, #fff, #CBD5E1); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- Problema: radar ---------- */
.problem { background: radial-gradient(900px 520px at 82% 50%, rgba(234, 88, 12, 0.12), transparent 65%), linear-gradient(180deg, #0B1220, #0D1425); }
.radar {
  position: absolute; z-index: -1; right: -16%; top: 50%;
  width: min(760px, 90vw); aspect-ratio: 1; transform: translateY(-50%);
  border-radius: 50%; pointer-events: none;
  background:
    linear-gradient(rgba(251, 146, 60, 0.14), rgba(251, 146, 60, 0.14)) center / 1px 100% no-repeat,
    linear-gradient(rgba(251, 146, 60, 0.14), rgba(251, 146, 60, 0.14)) center / 100% 1px no-repeat,
    repeating-radial-gradient(circle at center, transparent 0 62px, rgba(251, 146, 60, 0.18) 62px 63px);
  -webkit-mask-image: radial-gradient(circle, #000 30%, transparent 70%);
          mask-image: radial-gradient(circle, #000 30%, transparent 70%);
}
.radar-sweep {
  position: absolute; inset: 0; border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 0deg 280deg, rgba(234, 88, 12, 0.26) 360deg);
  animation: sweep 5s linear infinite;
}
@keyframes sweep { to { transform: rotate(360deg); } }
.radar-blip {
  position: absolute; width: 10px; height: 10px; margin: -5px; border-radius: 50%;
  background: var(--primary-text); box-shadow: 0 0 14px 2px rgba(251, 146, 60, 0.8);
  animation: blip 5s ease-out infinite;
}
.radar-blip.b1 { left: 64%; top: 32%; }
.radar-blip.b2 { left: 38%; top: 62%; animation-delay: 2.2s; }
.radar-blip.b3 { left: 70%; top: 70%; animation-delay: 3.6s; }
@keyframes blip { 0%, 100% { opacity: 0; transform: scale(0.4); } 8% { opacity: 1; transform: scale(1.3); } 40% { opacity: 0.6; transform: scale(1); } 70% { opacity: 0; } }

/* ---------- Recursos ---------- */
#recursos { background: radial-gradient(700px 420px at 0% 0%, rgba(234, 88, 12, 0.10), transparent 60%), var(--bg); }
#recursos::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(rgba(148, 163, 184, 0.18) 1px, transparent 1.3px) 0 0 / 26px 26px;
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 25%, #000 70%, transparent);
          mask-image: linear-gradient(180deg, transparent, #000 25%, #000 70%, transparent);
}
.feature { position: relative; background: linear-gradient(160deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0) 45%), var(--card); }
.feature-lg::after {
  content: ""; position: absolute; top: 16px; right: 16px; width: 22px; height: 22px;
  border-top: 2px solid var(--orange-line); border-right: 2px solid var(--orange-line); border-top-right-radius: 6px;
}
.feature-icon { position: relative; box-shadow: 0 0 0 1px rgba(251, 146, 60, 0.25), 0 10px 30px -10px rgba(234, 88, 12, 0.6); }
.feature-icon::after {
  content: ""; position: absolute; inset: -6px; border-radius: 16px;
  border: 1px solid rgba(251, 146, 60, 0.4); animation: icon-ping 3s ease-out infinite;
}
@keyframes icon-ping { 0% { opacity: 0.9; transform: scale(0.9); } 70%, 100% { opacity: 0; transform: scale(1.25); } }

/* Brilho que segue o cursor (cards) */
.feature::before, .plan::before, .testimonial::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(380px circle at var(--mx, 50%) var(--my, 0%), rgba(234, 88, 12, 0.13), transparent 60%);
  opacity: 0; transition: opacity 0.3s ease;
}
.feature:hover::before, .plan:hover::before, .testimonial:hover::before { opacity: 1; }
.testimonial { position: relative; }

/* ---------- Segmentos: curvas de nível (mapa topográfico) ---------- */
.section-segments::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 800 800' fill='none' stroke='%23FB923C' stroke-opacity='.12' stroke-width='1.3'%3E%3Cg transform='translate(400 400)'%3E%3Cellipse rx='55' ry='34' transform='rotate(-18)'/%3E%3Cellipse rx='105' ry='70' transform='rotate(-12)'/%3E%3Cellipse rx='165' ry='114' transform='rotate(-6)'/%3E%3Cellipse rx='230' ry='164' transform='rotate(2)'/%3E%3Cellipse rx='300' ry='222' transform='rotate(8)'/%3E%3Cellipse rx='375' ry='286' transform='rotate(14)'/%3E%3C/g%3E%3C/svg%3E") right -160px center / 900px no-repeat;
  -webkit-mask-image: linear-gradient(90deg, transparent 15%, #000 70%);
          mask-image: linear-gradient(90deg, transparent 15%, #000 70%);
}
.segment { transition: background-color var(--dur) ease, padding-left var(--dur) var(--ease-out); }
.segment:hover { background: linear-gradient(90deg, rgba(234, 88, 12, 0.08), transparent 70%); padding-left: var(--space-3); }

/* ---------- Como funciona: malha de ruas + rastreador 3D ---------- */
#como-funciona {
  background:
    repeating-linear-gradient(135deg, transparent 0 46px, rgba(148, 163, 184, 0.045) 46px 47px),
    repeating-linear-gradient(45deg, transparent 0 46px, rgba(148, 163, 184, 0.045) 46px 47px),
    linear-gradient(180deg, var(--bg), #0C1426);
}
.how-head { display: grid; grid-template-columns: 1.1fr 1fr; gap: var(--space-8); align-items: center; margin-bottom: var(--space-8); }
.how-head .section-head { margin-bottom: 0; }
.steps::before { background: linear-gradient(90deg, var(--primary), var(--primary) 30%, var(--border-strong)); }
.step-num { box-shadow: 0 0 0 6px var(--bg), 0 0 24px -4px rgba(234, 88, 12, 0.8); }

.device-stage { position: relative; height: 300px; display: grid; place-items: center; perspective: 900px; }
.device-glow {
  position: absolute; width: 280px; height: 280px; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(234, 88, 12, 0.35), transparent 70%);
  animation: glow 4s ease-in-out infinite;
}
@keyframes glow { 50% { transform: scale(1.12); opacity: 0.7; } }
.device-ring {
  position: absolute; left: 50%; top: 66%; width: 300px; height: 300px; margin: -150px 0 0 -150px;
  border: 1.5px solid rgba(251, 146, 60, 0.65); border-radius: 50%;
  transform: rotateX(74deg) scale(0.25); opacity: 0;
  animation: ring 3.6s ease-out infinite;
}
.device-ring.r2 { animation-delay: 1.2s; }
.device-ring.r3 { animation-delay: 2.4s; }
@keyframes ring { 0% { opacity: 0.9; transform: rotateX(74deg) scale(0.25); } 100% { opacity: 0; transform: rotateX(74deg) scale(1); } }

.device-float { transform-style: preserve-3d; animation: bob 6s ease-in-out infinite; }
.device {
  position: relative; width: 176px; height: 100px; transform-style: preserve-3d;
  animation: device-spin 18s linear infinite;
}
@keyframes device-spin { from { transform: rotateX(-20deg) rotateY(-30deg); } to { transform: rotateX(-20deg) rotateY(330deg); } }
.device-face { position: absolute; backface-visibility: hidden; border-radius: 6px; }
.face-front, .face-back { inset: 0; }
.face-front {
  transform: translateZ(26px);
  background: linear-gradient(150deg, #1E293B 0%, #0B1220 55%, #05080F 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: inset 6px 0 0 #EA580C;
  display: flex; align-items: center; gap: 10px; padding: 0 18px 0 22px;
}
.device-logo { width: 34px; height: 34px; flex-shrink: 0; }
.device-name { font-family: var(--font-heading); font-weight: 700; font-size: 1.05rem; letter-spacing: 0.06em; color: #fff; line-height: 1; display: flex; flex-direction: column; }
.device-name small { font-size: 0.55rem; letter-spacing: 0.2em; color: var(--primary-text); margin-top: 5px; }
.device-led {
  position: absolute; top: 12px; right: 12px; width: 8px; height: 8px; border-radius: 50%;
  background: #10B981; box-shadow: 0 0 10px 2px rgba(16, 185, 129, 0.8);
  animation: blink 1.6s ease-in-out infinite;
}
@keyframes blink { 50% { opacity: 0.25; } }
.face-back {
  transform: rotateY(180deg) translateZ(26px);
  background: linear-gradient(150deg, #111827, #05080F); border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex; flex-direction: column; justify-content: center; gap: 8px; padding: 0 18px;
}
.face-back small { font-family: var(--font-mono); font-size: 0.55rem; color: var(--muted); }
.device-code { display: block; height: 22px; width: 110px; background: repeating-linear-gradient(90deg, #CBD5E1 0 2px, transparent 2px 4px, #CBD5E1 4px 5px, transparent 5px 8px); opacity: 0.7; }
.face-right, .face-left {
  width: 52px; height: 100px; left: calc(50% - 26px);
  background: linear-gradient(180deg, #FB923C, #EA580C 60%, #C2410C);
}
.face-right { transform: rotateY(90deg) translateZ(88px); }
.face-left { transform: rotateY(-90deg) translateZ(88px); }
.face-top, .face-bottom {
  width: 176px; height: 52px; top: calc(50% - 26px);
  background: repeating-linear-gradient(90deg, #0F172A 0 10px, #131C2E 10px 12px);
}
.face-top { transform: rotateX(90deg) translateZ(50px); box-shadow: inset 0 -3px 0 #EA580C; }
.face-bottom { transform: rotateX(-90deg) translateZ(50px); background: #05080F; }

/* ---------- Planos ---------- */
#planos {
  background:
    radial-gradient(900px 480px at 50% 0%, rgba(234, 88, 12, 0.14), transparent 65%),
    var(--bg-alt);
}
#planos::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 32px 32px;
  -webkit-mask-image: radial-gradient(ellipse 60% 60% at 50% 30%, #000, transparent 75%);
          mask-image: radial-gradient(ellipse 60% 60% at 50% 30%, #000, transparent 75%);
}
.plan { transition: transform var(--dur) var(--ease-out), border-color var(--dur) ease; }
.plan:hover { transform: translateY(-6px); border-color: var(--border-strong); }
.plan-featured {
  border: 1px solid transparent;
  background:
    linear-gradient(180deg, #18233A, var(--card)) padding-box,
    conic-gradient(from var(--angle), rgba(234, 88, 12, 0.18), #FB923C 12%, rgba(234, 88, 12, 0.18) 28%, rgba(234, 88, 12, 0.18) 62%, #EA580C 80%, rgba(234, 88, 12, 0.18)) border-box;
  animation: spin-angle 6s linear infinite;
}
.plan-featured:hover { border-color: transparent; }
@keyframes spin-angle { to { --angle: 360deg; } }

/* ---------- Depoimentos ---------- */
.section-testimonials { background: radial-gradient(700px 400px at 100% 100%, rgba(234, 88, 12, 0.08), transparent 60%), var(--bg); }
.section-testimonials::before {
  content: "\201C"; position: absolute; z-index: -1; left: 2%; top: -0.12em;
  font-family: Georgia, serif; font-size: clamp(14rem, 30vw, 26rem); line-height: 1;
  color: rgba(234, 88, 12, 0.07); pointer-events: none;
}

/* ---------- FAQ: trilhas de circuito ---------- */
#duvidas::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 400' fill='none' stroke='%2394A3B8' stroke-opacity='.16' stroke-width='1.2'%3E%3Cpath d='M0 60H90V140H190M90 140V230H40M190 140V90H280M190 140V240H300V320'/%3E%3Cpath d='M400 120H330V200M330 200H260V290H200'/%3E%3Cg fill='%23FB923C' fill-opacity='.55' stroke='none'%3E%3Ccircle cx='90' cy='140' r='3.5'/%3E%3Ccircle cx='190' cy='140' r='3.5'/%3E%3Ccircle cx='330' cy='200' r='3.5'/%3E%3Ccircle cx='300' cy='320' r='3.5'/%3E%3C/g%3E%3C/svg%3E") 0 0 / 400px 400px;
  -webkit-mask-image: linear-gradient(90deg, #000, transparent 55%);
          mask-image: linear-gradient(90deg, #000, transparent 55%);
}
.faq details { background: linear-gradient(160deg, rgba(255, 255, 255, 0.03), transparent 50%), var(--bg); transition: border-color var(--dur) ease, box-shadow var(--dur) ease; }
.faq details[open] { border-color: rgba(251, 146, 60, 0.4); box-shadow: 0 10px 30px -18px rgba(234, 88, 12, 0.7); }

/* ---------- CTA: anéis de sinal ---------- */
.cta-section { background: linear-gradient(180deg, var(--bg), #080D19); }
.cta-section::before {
  left: -15%; bottom: -55%; width: 70vw; height: 70vw; max-width: 900px; max-height: 900px; z-index: -1;
  background:
    repeating-radial-gradient(circle at center, transparent 0 46px, rgba(251, 146, 60, 0.13) 46px 47px),
    radial-gradient(closest-side, rgba(234, 88, 12, 0.18), transparent 70%);
  border-radius: 50%;
  -webkit-mask-image: radial-gradient(circle, #000 25%, transparent 70%);
          mask-image: radial-gradient(circle, #000 25%, transparent 70%);
}
.lead-form { position: relative; background: linear-gradient(160deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0) 45%), var(--card); box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(234, 88, 12, 0.15); }
.lead-form::before {
  content: ""; position: absolute; left: 24px; right: 24px; top: -1px; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, transparent, #FB923C, transparent);
}

/* ---------- Rodapé ---------- */
.site-footer { background: linear-gradient(180deg, #0F172A, #060A14); }
.site-footer::before {
  content: ""; position: absolute; left: 0; right: 0; top: -1px; height: 2px;
  background: linear-gradient(90deg, transparent, #EA580C, transparent);
}
.footer-tools { grid-column: 1 / -1; }

/* ---------- Revelação ao rolar ---------- */
.reveal-ready .reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
  transition-delay: calc(var(--d, 0) * 90ms);
}
.reveal-ready .reveal.in { opacity: 1; transform: none; }

/* Pausa global das animações decorativas (botão no rodapé) */
html.motion-off *, html.motion-off *::before, html.motion-off *::after { animation-play-state: paused !important; }

/* ---------- Responsivo do upgrade ---------- */
@media (max-width: 900px) {
  .hero-globe {
    width: 130vw; right: -55%; top: 0; transform: none; opacity: 0.45;
    -webkit-mask-image: linear-gradient(180deg, #000 30%, transparent 75%);
            mask-image: linear-gradient(180deg, #000 30%, transparent 75%);
  }
  .hero-floor { height: 26%; }
  .how-head { grid-template-columns: 1fr; gap: 0; }
  .device-stage { height: 240px; }
  .radar { right: -30%; opacity: 0.7; }
  .chip-1 { left: -8px; }
  .hero-visual { margin-top: var(--space-6); }
  .chip-2 { right: -8px; }
}
@media (max-width: 600px) {
  .chip-2 { display: none; }
  .chip-1 { left: 8px; top: -16px; }
  .device-stage { height: 210px; transform: scale(0.85); }
}
@media (prefers-reduced-motion: reduce) {
  .reveal-ready .reveal { opacity: 1; transform: none; }
  .btn-primary::after { display: none; }
}