/* ==========================================================================
   ZYNTEK — LANDING PAGE "ASSISTENTE DE IA PERSONALIZADO"
   Stylesheet único (mesma base visual do site). Organizado por seções.
   Mobile-first breakpoints no fim.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. RESET
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body, h1, h2, h3, h4, p, ul, figure { margin: 0; padding: 0; }
ul { list-style: none; }
a { color: inherit; text-decoration: none; }
img, video { max-width: 100%; display: block; }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* --------------------------------------------------------------------------
   2. TOKENS
   -------------------------------------------------------------------------- */
:root {
  /* Cor */
  --void:        #07050e;
  --bg:          #0a0713;
  --panel:       rgba(14, 11, 24, 0.82);
  --panel-alt:   rgba(20, 15, 35, 0.75);
  --panel-solid: #120d20;
  --border:      rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);

  --accent:      #7c3aed;
  --accent-2:    #4f46e5;
  --accent-soft: #c4b5fd;
  --accent-dim:  rgba(124, 58, 237, 0.15);

  --success:     #10b981;
  --danger:      #f0475e;

  --text:        #f4f4f6;
  --text-muted:  #a1a1aa;
  --text-dim:    #6f6f7a;

  /* Tipografia */
  --font-display: "Sora", "Inter", sans-serif;
  --font-body: "Inter", sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Menlo, monospace;

  /* Layout */
  --max-w: 1280px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --header-h: 76px;
}

[data-theme="light"] {
  --void:        #f6f5fb;
  --bg:          #ffffff;
  --panel:       rgba(255, 255, 255, 0.85);
  --panel-alt:   rgba(243, 241, 253, 0.85);
  --panel-solid: #ffffff;
  --border:      rgba(20, 15, 40, 0.08);
  --border-strong: rgba(20, 15, 40, 0.14);

  --accent-dim:  rgba(124, 58, 237, 0.1);

  --text:        #17131f;
  --text-muted:  #57536b;
  --text-dim:    #8f8a9e;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background 0.4s ease, color 0.4s ease;
}

h1, h2, h3, h4 { font-family: var(--font-display); color: var(--text); letter-spacing: -0.02em; }

.section-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-soft);
  margin-bottom: 1rem;
}
.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px 2px var(--accent);
}

.section-head {
  max-width: 640px;
  margin: 0 auto 3.5rem;
  text-align: center;
}
.section-head h2 {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight: 700;
  margin-bottom: 0.9rem;
}
.section-head p { color: var(--text-muted); font-size: 1.05rem; }

.section-head.align-left { margin: 0 0 3rem; text-align: left; }

/* Botões reutilizáveis */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.85rem 1.6rem;
  border-radius: 50px;
  border: 1px solid transparent;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 8px 24px rgba(124, 58, 237, 0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(124, 58, 237, 0.5); }
.btn-outline {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent-soft); transform: translateY(-2px); }
.btn-full { width: 100%; }

/* --------------------------------------------------------------------------
   3. SISTEMA DE FUNDO ANIMADO
   Rede de pontos conectados (canvas) + formas geométricas subindo,
   sobre um fundo roxo — igual ao padrão usado na Home do site.
   -------------------------------------------------------------------------- */
.bg-system {
  position: fixed;
  inset: 0;
  z-index: -10;
  overflow: hidden;
  background:
    radial-gradient(ellipse 90% 60% at 50% -10%, rgba(124, 58, 237, 0.22), transparent 60%),
    radial-gradient(ellipse 70% 50% at 100% 100%, rgba(79, 70, 229, 0.16), transparent 60%),
    var(--void);
  transition: background 0.4s ease;
}

.bg-grid {
  position: absolute;
  inset: -2px;
  background-image:
    linear-gradient(rgba(124, 58, 237, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 58, 237, 0.07) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 20%, #000 30%, transparent 85%);
  opacity: 0.5;
}
[data-theme="light"] .bg-grid { opacity: 0.3; }

/* Canvas com a rede de pontos conectados por linhas */
#bg-particles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.55;
}
[data-theme="light"] #bg-particles { opacity: 0.35; }

/* Formas geométricas (quadrado, retângulo, círculo) subindo pela tela */
.bg-shapes { position: absolute; inset: 0; overflow: hidden; }

.bg-shape {
  position: absolute;
  bottom: -12%;
  border: 1.5px solid rgba(124, 58, 237, 0.35);
  opacity: 0;
  animation-name: rise-up;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}
.shape-square { width: 46px; height: 46px; border-radius: 8px; transform: rotate(15deg); }
.shape-rect   { width: 70px; height: 40px; border-radius: 6px; transform: rotate(-8deg); }
.shape-circle { width: 54px; height: 54px; border-radius: 50%; }

.bg-shape:nth-child(1) { left: 8%;  animation-duration: 26s; animation-delay: 0s; }
.bg-shape:nth-child(2) { left: 22%; animation-duration: 34s; animation-delay: 4s; }
.bg-shape:nth-child(3) { left: 38%; animation-duration: 22s; animation-delay: 9s; }
.bg-shape:nth-child(4) { left: 55%; animation-duration: 30s; animation-delay: 2s; }
.bg-shape:nth-child(5) { left: 70%; animation-duration: 25s; animation-delay: 12s; }
.bg-shape:nth-child(6) { left: 84%; animation-duration: 32s; animation-delay: 6s; }
.bg-shape:nth-child(7) { left: 15%; animation-duration: 28s; animation-delay: 16s; }
.bg-shape:nth-child(8) { left: 63%; animation-duration: 24s; animation-delay: 19s; }

@keyframes rise-up {
  0%   { transform: translateY(0) rotate(0deg); opacity: 0; }
  8%   { opacity: 0.5; }
  85%  { opacity: 0.35; }
  100% { transform: translateY(-118vh) rotate(35deg); opacity: 0; }
}

.bg-noise {
  position: absolute;
  inset: 0;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   4. HEADER / NAV
   -------------------------------------------------------------------------- */
.zyntek-header {
  position: sticky;
  top: 0;
  z-index: 200;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0 clamp(1.2rem, 4vw, 3rem);
  background: rgba(7, 5, 14, 0.55);
  backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid var(--border);
  transition: background 0.4s ease, border-color 0.4s ease;
}
[data-theme="light"] .zyntek-header { background: rgba(255, 255, 255, 0.7); }

.logo-container { display: flex; align-items: center; gap: 0.65rem; flex-shrink: 0; }
.logo-mark {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1rem;
  box-shadow: 0 6px 18px rgba(124, 58, 237, 0.4);
}
.logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text);
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 2.1rem;
}
.nav-link {
  position: relative;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 0.4rem 0.1rem;
  transition: color 0.25s ease;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0; bottom: -4px;
  width: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width 0.25s ease;
}
.nav-link:hover, .nav-link.active { color: var(--text); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: 0.9rem; }

.theme-toggle, .menu-toggle {
  display: grid;
  place-items: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--panel-alt);
  border: 1px solid var(--border);
  color: var(--text);
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.theme-toggle:hover, .menu-toggle:hover { border-color: var(--accent); transform: translateY(-2px); }
.theme-toggle svg { width: 17px; height: 17px; }
#sun-icon { display: none; }
[data-theme="light"] #sun-icon { display: block; }
[data-theme="light"] #moon-icon { display: none; }

.menu-toggle { display: none; flex-direction: column; gap: 4px; }
.menu-toggle span {
  width: 18px; height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.7rem 1.4rem;
  border-radius: 50px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 6px 20px rgba(124, 58, 237, 0.4);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.cta-btn:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(124, 58, 237, 0.55); }
.code-symbol { font-weight: 700; opacity: 0.85; }

/* Sidebar lateral (mobile) */
.sidebar-overlay {
  position: fixed; inset: 0;
  background: rgba(4, 2, 10, 0.65);
  backdrop-filter: blur(4px);
  z-index: 290;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}
.sidebar-overlay.is-visible { opacity: 1; pointer-events: auto; }

.sidebar-lateral {
  position: fixed;
  top: 0; right: 0;
  height: 100%;
  width: min(340px, 86vw);
  background: var(--panel-solid);
  border-left: 1px solid var(--border);
  z-index: 300;
  padding: 1.6rem;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(.16,1,.3,1);
  overflow-y: auto;
}
.sidebar-lateral.is-open { transform: translateX(0); }

.sidebar-lateral-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 2rem;
}
.sidebar-lateral-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}
.close-sidebar {
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  font-size: 1.2rem;
  display: grid; place-items: center;
}

.sidebar-lateral-link {
  display: block;
  padding: 0.75rem 0.2rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  transition: color 0.2s ease, padding-left 0.2s ease;
}
.sidebar-lateral-link:hover { color: var(--text); padding-left: 0.5rem; }

.sidebar-cta { margin-top: 1.6rem; }

/* --------------------------------------------------------------------------
   5. HERO
   -------------------------------------------------------------------------- */
.hero {
  padding: clamp(3rem, 8vw, 6rem) 0 clamp(3rem, 6vw, 5rem);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

/* Moldura do vídeo */
.hero-frame-wrap { position: relative; }
.hero-frame {
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-strong);
  background: linear-gradient(155deg, var(--panel-alt), var(--panel));
  padding: 10px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.55), 0 0 0 1px rgba(124,58,237,0.08);
}
.hero-frame::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(124,58,237,0.6), transparent 40%, transparent 60%, rgba(79,70,229,0.5));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.hero-frame-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
}
.frame-dots { display: flex; gap: 6px; }
.frame-dots i {
  width: 9px; height: 9px;
  border-radius: 50%;
  display: inline-block;
  background: var(--text-dim);
  opacity: 0.5;
}
.frame-dots i:nth-child(1) { background: #f0475e; opacity: 0.85; }
.frame-dots i:nth-child(2) { background: #f5a524; opacity: 0.85; }
.frame-dots i:nth-child(3) { background: #10b981; opacity: 0.85; }
.frame-status { display: flex; align-items: center; gap: 6px; letter-spacing: 0.05em; }
.frame-status::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 8px 2px var(--success);
}

.hero-video-box {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: calc(var(--radius-lg) - 8px);
  overflow: hidden;
  background: radial-gradient(circle at 30% 20%, rgba(124,58,237,0.35), transparent 60%),
              linear-gradient(155deg, #171025, #0b0814);
}
.hero-video-box video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.hero-video-box .video-placeholder-icon {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  color: rgba(255,255,255,0.35);
  pointer-events: none;
}
.hero-video-box .video-placeholder-icon svg { width: 54px; height: 54px; }

.hero-frame-caption {
  padding: 0.9rem 0.9rem 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-soft);
  letter-spacing: 0.04em;
}

.hero-floating-tag {
  position: absolute;
  bottom: -18px; right: -18px;
  background: var(--panel-solid);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 0.9rem 1.1rem;
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}
.hero-floating-tag strong { color: var(--success); font-size: 0.95rem; }

/* Texto do hero */
.hero-text h1 {
  font-size: clamp(2.1rem, 4.4vw, 3.4rem);
  font-weight: 700;
  line-height: 1.12;
  margin-bottom: 1.3rem;
}
.hero-text h1 .accent-text {
  background: linear-gradient(135deg, var(--accent-soft), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-text p.lead {
  color: var(--text-muted);
  font-size: 1.08rem;
  max-width: 46ch;
  margin-bottom: 2rem;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 2.4rem; }

.hero-stats {
  display: flex;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  border-top: 1px solid var(--border);
  padding-top: 1.6rem;
}
.hero-stats .stat-value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
}
.hero-stats .stat-label {
  font-size: 0.78rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

/* --------------------------------------------------------------------------
   6. BENEFÍCIOS — PRÓS E CONTRAS
   -------------------------------------------------------------------------- */
.benefits-section { padding: clamp(3rem, 7vw, 6rem) 0; }

.benefits-audience {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin: -1.5rem 0 3rem;
  flex-wrap: wrap;
}
.audience-pill {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 0.5rem 1rem;
  border-radius: 50px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  background: var(--panel-alt);
}

.pros-cons-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.8rem;
}

.impact-card {
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--panel);
  padding: 2.4rem;
  backdrop-filter: blur(14px);
}
.impact-card.card-risk { border-color: rgba(240, 71, 94, 0.25); }
.impact-card.card-gain {
  border-color: rgba(124, 58, 237, 0.35);
  background: linear-gradient(180deg, var(--panel-alt), var(--panel));
  box-shadow: 0 20px 50px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.04);
}

.impact-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.35rem 0.8rem;
  border-radius: 50px;
  margin-bottom: 1.2rem;
}
.badge-risk { background: rgba(240, 71, 94, 0.12); color: var(--danger); }
.badge-gain { background: var(--accent-dim); color: var(--accent-soft); }

.impact-card h3 { font-size: 1.4rem; margin-bottom: 0.4rem; }
.impact-meta { font-size: 0.9rem; color: var(--text-dim); margin-bottom: 1.6rem; }

.impact-list { display: flex; flex-direction: column; gap: 1.1rem; }
.impact-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  font-size: 0.94rem;
  color: var(--text-muted);
  line-height: 1.55;
}
.impact-list li strong { color: var(--text); font-weight: 600; }
.impact-icon {
  flex-shrink: 0;
  width: 22px; height: 22px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin-top: 0.1rem;
}
.impact-icon svg { width: 12px; height: 12px; }
.icon-cross { background: rgba(240, 71, 94, 0.15); color: var(--danger); }
.icon-check { background: rgba(16, 185, 129, 0.15); color: var(--success); }

.benefits-footnote {
  text-align: center;
  margin-top: 2.5rem;
  color: var(--text-dim);
  font-size: 0.92rem;
}
.benefits-footnote strong { color: var(--accent-soft); }

/* --------------------------------------------------------------------------
   7. FORMATOS — O QUE É LANDING PAGE, CATÁLOGO E PORTFÓLIO
   -------------------------------------------------------------------------- */
.formats-section { padding: clamp(2rem, 6vw, 4rem) 0 clamp(3rem, 7vw, 6rem); }

.formats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
}

.format-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  backdrop-filter: blur(12px);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.format-card:hover {
  transform: translateY(-4px);
  border-color: rgba(124, 58, 237, 0.3);
  box-shadow: 0 18px 40px rgba(0,0,0,0.35);
}

.format-icon {
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: var(--accent-dim);
  color: var(--accent-soft);
  margin-bottom: 1.3rem;
}
.format-icon svg { width: 22px; height: 22px; }

.format-card h3 { font-size: 1.25rem; margin-bottom: 0.7rem; }
.format-card > p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.65; margin-bottom: 1.4rem; }

.format-audience {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--border);
}
.format-audience-row { display: flex; align-items: flex-start; gap: 0.6rem; font-size: 0.87rem; color: var(--text-muted); line-height: 1.5; }
.format-audience-row strong { color: var(--text); font-weight: 600; }
.format-tag {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  margin-top: 0.1rem;
}
.tag-empresa { background: rgba(56, 189, 248, 0.12); color: #7dd3fc; }
.tag-pessoa  { background: rgba(16, 185, 129, 0.12); color: #6ee7b7; }

/* --------------------------------------------------------------------------
   8. CONTATO
   -------------------------------------------------------------------------- */
.contact-section { padding: clamp(3rem, 7vw, 6rem) 0; }

.contact-container {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 2rem;
  align-items: start;
}

.contact-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.4rem;
  backdrop-filter: blur(12px);
}

.card-header { margin-bottom: 1.8rem; }
.card-header.center { text-align: center; }
.card-header h3 { display: flex; align-items: center; gap: 8px; font-size: 1.3rem; margin-bottom: 0.5rem; justify-content: inherit; }
.card-header p { color: var(--text-muted); font-size: 0.92rem; }

.input-group { margin-bottom: 1.3rem; }
.input-group label { display: block; font-size: 0.85rem; color: var(--text-muted); margin-bottom: 0.5rem; }
.input-wrapper {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--panel-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  transition: border-color 0.2s ease;
}
.input-wrapper:focus-within { border-color: var(--accent); }
.input-wrapper svg { flex-shrink: 0; color: var(--text-dim); }
.input-wrapper input, .input-wrapper textarea {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 0.94rem;
  resize: none;
}
.input-wrapper input::placeholder, .input-wrapper textarea::placeholder { color: var(--text-dim); }
.textarea-wrapper { align-items: flex-start; }

.urgency-group { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.urgency-option input { position: absolute; opacity: 0; width: 0; height: 0; }
.urgency-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 0.55rem 1rem;
  border-radius: 50px;
  border: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: all 0.2s ease;
}
.urgency-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--text-dim); }
.dot-orcamento { background: #38bdf8; }
.dot-reajuste { background: #f5a524; }
.dot-urgente { background: var(--danger); }
.urgency-option input:checked + .urgency-pill {
  border-color: var(--accent);
  color: var(--text);
  background: var(--accent-dim);
}

.btn-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  margin-top: 0.4rem;
  padding: 0.95rem;
  border-radius: var(--radius-sm);
  border: none;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: 0 10px 26px rgba(124, 58, 237, 0.35);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.btn-submit:hover { transform: translateY(-2px); box-shadow: 0 14px 32px rgba(124, 58, 237, 0.5); }
.btn-submit.outline {
  background: transparent;
  border: 1px solid var(--border-strong);
  box-shadow: none;
  color: var(--text);
  margin-top: 1.2rem;
}
.btn-submit.outline:hover { border-color: var(--accent); color: var(--accent-soft); }

.social-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.7rem; margin-bottom: 1.6rem; }
.social-btn {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 0.8rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--panel-alt);
  font-size: 0.86rem;
  color: var(--text);
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.social-btn:hover { border-color: var(--accent); transform: translateY(-2px); }
.social-btn svg { width: 17px; height: 17px; color: var(--accent-soft); flex-shrink: 0; }

.hub-footer { text-align: center; }
.hub-footer p { color: var(--text-muted); font-size: 0.88rem; margin-bottom: 0; }

.hub-zynk-image { margin-top: 1.6rem; }
.zynk-frame { border: 1px solid var(--border-strong); border-radius: var(--radius-sm); overflow: hidden; background: #0c0916; }
.zynk-frame-header {
  display: flex; align-items: center; gap: 10px;
  padding: 0.5rem 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border);
}
.zynk-frame-dots { display: flex; gap: 5px; }
.zynk-frame-dots i { width: 7px; height: 7px; border-radius: 50%; background: var(--text-dim); display: inline-block; }
.hub-zynk-video { width: 100%; aspect-ratio: 16/9; object-fit: cover; background: radial-gradient(circle at 40% 30%, rgba(124,58,237,0.3), #0c0916 70%); }
.zynk-frame-footer {
  display: flex; align-items: center; gap: 6px;
  padding: 0.5rem 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  color: var(--success);
  border-top: 1px solid var(--border);
}
.zynk-frame-status { width: 6px; height: 6px; border-radius: 50%; background: var(--success); box-shadow: 0 0 6px 1px var(--success); display: inline-block; }

/* --------------------------------------------------------------------------
   9. FOOTER
   -------------------------------------------------------------------------- */
.main-footer { border-top: 1px solid var(--border); padding: 4rem 0 0; margin-top: 3rem; }
.footer-container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.6fr repeat(4, 1fr);
  gap: 2rem;
}
.footer-col h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text); margin-bottom: 1.1rem; font-family: var(--font-mono); }
.footer-col ul { display: flex; flex-direction: column; gap: 0.65rem; }
.footer-col a, .footer-col p { color: var(--text-muted); font-size: 0.9rem; }
.footer-col a:hover { color: var(--accent-soft); }
.footer-description { margin: 0.9rem 0 1.4rem; max-width: 32ch; }
.footer-logo-row { display: flex; align-items: center; gap: 0.6rem; }
.footer-social h4 { margin-top: 1.6rem; }
.social-icons { display: flex; gap: 0.7rem; }
.social-icons a {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  border-radius: 50%;
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.social-icons a:hover { border-color: var(--accent); color: var(--accent-soft); transform: translateY(-2px); }

.footer-bottom {
  margin-top: 3rem;
  padding: 1.6rem 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
  color: var(--text-dim);
  font-size: 0.82rem;
}

/* --------------------------------------------------------------------------
   10. RESPONSIVO
   -------------------------------------------------------------------------- */
@media (max-width: 1080px) {
  .footer-container { grid-template-columns: 1fr 1fr 1fr; }
}

@media (max-width: 992px) {
  .main-nav { display: none; }
  .menu-toggle { display: flex; }

  .hero-grid { grid-template-columns: 1fr; }
  .hero-frame-wrap { order: 2; max-width: 460px; margin: 0 auto; }
  .hero-text { order: 1; text-align: center; }
  .hero-text p.lead { margin-left: auto; margin-right: auto; }
  .hero-actions, .hero-stats { justify-content: center; }

  .pros-cons-grid { grid-template-columns: 1fr; }
  .formats-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }

  .contact-container { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .footer-container { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  .header-actions .cta-btn span.cta-label { display: none; }
  .footer-container { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero-floating-tag { position: static; margin-top: 1rem; width: fit-content; margin-left: auto; margin-right: auto; }
}