:root {
  --navy-1000: #02091a;
  --navy-900: #0a1a40;
  --navy-800: #122452;
  --navy-700: #1a3070;
  --navy-600: #24428f;
  --royal-600: #1f5bff;
  --royal-500: #3a72ff;
  --royal-400: #5b8def;
  --royal-300: #7ab0ff;
  --royal-100: rgba(31,91,255,0.2);
  --royal-50:  rgba(31,91,255,0.12);
  --cyan: #00c8ff;
  --ink-900: #eef2ff;
  --ink-700: rgba(200,215,255,0.8);
  --ink-600: rgba(185,205,255,0.72);
  --ink-500: rgba(160,180,230,0.55);
  --ink-400: rgba(140,160,215,0.4);
  --ink-300: rgba(120,140,200,0.25);
  --ink-100: rgba(100,120,180,0.15);
  --line: rgba(100,130,200,0.15);
  --line-soft: rgba(100,130,200,0.08);
  --bg: #04091e;
  --bg-soft: #070d28;
  --bg-tinted: #0a1535;
  --bg-card: #0c1940;
  --success: #10a37f;
  --warn: #d97706;
  --danger: #dc2626;
  --gold: #c9962f;
  --gold-soft: rgba(201,150,47,0.85);
  --gold-line: rgba(201,150,47,0.45);

  --font-sans: 'Inter', -apple-system, system-ui, sans-serif;
  --font-display: 'Space Grotesk', 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --r-xs: 6px;
  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;
  --r-pill: 999px;

  --shadow-card: 0 2px 8px rgba(0,0,0,0.35), 0 12px 40px -8px rgba(0,0,0,0.45);
  --shadow-pop: 0 32px 80px -20px rgba(0,0,0,0.75), 0 0 0 1px rgba(100,140,255,0.1);
  --glow-blue: 0 0 0 3px rgba(31,91,255,0.25), 0 8px 32px rgba(31,91,255,0.5);
  --glow-cyan: 0 0 0 3px rgba(0,200,255,0.2), 0 0 28px rgba(0,200,255,0.2), 0 8px 28px rgba(31,91,255,0.45);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  color: var(--ink-900);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.5;
  font-size: 16px;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

.container { max-width: 1240px; margin: 0 auto; padding: 0 32px; }

/* ---------- Header ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(4,9,30,0.82);
  backdrop-filter: saturate(160%) blur(20px);
  -webkit-backdrop-filter: saturate(160%) blur(20px);
  border-bottom: 1px solid rgba(100,130,200,0.1);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 96px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-logo { height: 84px; width: auto; display: block; }

.nav-links { display: flex; gap: 4px; align-items: center; }
.nav-link {
  font-size: 14px; color: rgba(190,210,255,0.75); padding: 8px 14px; border-radius: var(--r-pill);
  font-weight: 500; transition: background .15s, color .15s;
}
.nav-link:hover { background: rgba(31,91,255,0.12); color: white; }
.nav-cta { display: flex; gap: 8px; align-items: center; }
.nav-right { display: flex; align-items: center; gap: 8px; }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
  border-radius: var(--r-sm);
  color: rgba(210,225,255,0.9);
}
.nav-toggle:hover { background: rgba(31,91,255,0.12); color: white; }

.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 0 20px;
  border-top: 1px solid rgba(100,130,200,0.1);
  background: rgba(4,9,30,0.98);
  backdrop-filter: saturate(160%) blur(20px);
  -webkit-backdrop-filter: saturate(160%) blur(20px);
}
.mobile-menu-link {
  display: flex; align-items: center;
  min-height: 48px; padding: 0 8px;
  font-size: 15px; font-weight: 500;
  color: rgba(200,215,255,0.85);
  border-bottom: 1px solid var(--line-soft);
}
.mobile-menu-link:hover { color: white; }
.mobile-menu-cta { margin-top: 14px; width: 100%; height: 48px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 42px; padding: 0 18px; border-radius: var(--r-pill);
  font-weight: 600; font-size: 14px; letter-spacing: -0.005em;
  transition: transform .12s ease, background .15s, box-shadow .15s, color .15s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary {
  background: linear-gradient(135deg, #122452 0%, #1f5bff 100%);
  color: white;
  box-shadow: 0 8px 24px -8px rgba(31,91,255,0.5), inset 0 1px 0 rgba(255,255,255,0.1);
}
.btn-primary:hover {
  background: linear-gradient(135deg, #1a3470 0%, #3a72ff 100%);
  box-shadow: var(--glow-blue);
  transform: translateY(-2px);
}
.btn-outline {
  background: rgba(10,22,60,0.5); color: rgba(210,225,255,0.9);
  box-shadow: inset 0 0 0 1px rgba(100,140,255,0.35);
  backdrop-filter: blur(8px);
}
.btn-outline:hover {
  background: rgba(31,91,255,0.1);
  box-shadow: inset 0 0 0 1px rgba(100,140,255,0.6), 0 0 18px rgba(31,91,255,0.2);
  color: white;
}
.btn-royal {
  background: var(--royal-600); color: white;
  box-shadow: 0 10px 30px -10px rgba(31, 91, 255, 0.65);
}
.btn-royal:hover {
  background: var(--royal-500);
  box-shadow: var(--glow-cyan);
  transform: translateY(-2px) scale(1.02);
}
.btn-lg { height: 50px; padding: 0 22px; font-size: 15px; }
.btn-sm { height: 36px; padding: 0 14px; font-size: 13px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 72px 0 80px;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(70% 65% at 88% -10%, rgba(31,91,255,0.4), transparent 55%),
    radial-gradient(50% 50% at -8% 45%, rgba(0,200,255,0.1), transparent 65%),
    radial-gradient(40% 40% at 55% 110%, rgba(31,91,255,0.08), transparent 70%);
  z-index: 0;
}
.hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 12px; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-500);
}
.eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--royal-500); }

h1.hero-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: #fff;
  margin: 22px 0 0;
  font-weight: 700;
  text-wrap: balance;
}
h1.hero-title .accent { color: var(--royal-400); }

.hero-sub {
  font-size: 18px; color: var(--ink-700); max-width: 560px;
  line-height: 1.6; margin: 24px 0 32px;
}

.hero-actions { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }

/* Hero: selos + foto + cards flutuantes */
.hero-seals { display: flex; gap: 28px; margin-top: 40px; flex-wrap: wrap; }
.hero-seal { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 12.5px; letter-spacing: 0.06em; color: var(--ink-500); text-transform: uppercase; }
.hero-seal svg { color: var(--royal-400); }

.hero-media { position: relative; }
.hero-photo { border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-pop); }
.hero-photo img { display: block; width: 100%; height: 100%; object-fit: cover; }

.fcard {
  position: absolute; background: rgba(8,14,34,0.92); border: 1px solid var(--line);
  border-radius: var(--r-md); padding: 14px 16px;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); box-shadow: var(--shadow-card);
  transition: box-shadow .35s ease, border-color .35s ease, background .35s ease;
  animation: fcardFloat 6s ease-in-out infinite;
  will-change: transform;
}
.fcard:hover {
  border-color: rgba(120,160,255,0.40);
  background: rgba(10,18,44,0.96);
  box-shadow: 0 22px 55px -14px rgba(0,0,0,0.65), 0 0 0 1px rgba(120,160,255,0.22), 0 0 34px rgba(31,91,255,0.28);
}
.fcard-lbl { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-500); margin-bottom: 6px; }
.fcard-val { font-family: var(--font-display); font-weight: 600; color: #fff; font-size: 18px; }
.fcard-val.sm { font-size: 14px; }
.fcard-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.fcard-badge { font-family: var(--font-mono); font-size: 10px; color: var(--gold); border: 1px solid var(--gold-line); border-radius: var(--r-pill); padding: 2px 8px; text-transform: uppercase; }
.fcard-pct { font-family: var(--font-display); font-weight: 600; color: var(--gold); font-size: 16px; }
.fcard-bar { margin-top: 10px; height: 4px; border-radius: 4px; background: rgba(201,150,47,0.18); overflow: hidden; }
.fcard-bar span { display: block; height: 100%; background: var(--gold); border-radius: 4px; animation: fcardBarFill 1.6s cubic-bezier(.22,.61,.36,1) both; }
.fcard-active { top: 24px; left: -28px; animation-delay: 0s; }
.fcard-alert { top: 46%; right: -32px; min-width: 220px; animation-delay: -2s; }
.fcard-conf { bottom: 24px; left: 24px; right: 24px; animation-delay: -4s; }
@keyframes fcardFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@keyframes fcardBarFill { from { width: 0 !important; } }
@media (prefers-reduced-motion: reduce) {
  .fcard, .fcard-bar span { animation: none; }
}

/* ---------- Barra de stats ---------- */
.stats-band { border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); background: var(--bg-soft); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding: 48px 32px; }
.stat-v { font-family: var(--font-display); font-weight: 700; font-size: clamp(30px, 3vw, 44px); color: var(--royal-400); letter-spacing: -0.02em; line-height: 1; }
.stat-l { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-500); margin-top: 10px; }

/* ---------- Grupo Infocomex ---------- */
.powered {
  background: #03091E;
  border-bottom: 1px solid rgba(100,140,255,0.08);
  padding: 80px 0;
}
.powered-grid {
  display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center;
}
.powered-grid h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 38px); line-height: 1.12;
  letter-spacing: -0.02em; color: #eef2ff;
  margin: 12px 0 16px; font-weight: 600;
}
.powered-grid p { color: var(--ink-700); font-size: 16px; margin: 0 0 24px; line-height: 1.6; max-width: 520px; }
.powered-stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  margin-top: 28px;
}
.powered-stat {
  background: rgba(8,18,52,0.72); border: 1px solid rgba(100,140,255,0.12); border-radius: var(--r-md);
  padding: 16px 18px;
}
.powered-stat .num {
  font-family: var(--font-display); font-size: 28px; font-weight: 600;
  color: #eef2ff; letter-spacing: -0.02em; line-height: 1;
}
.powered-stat .lbl {
  font-size: 12px; color: var(--ink-500); margin-top: 6px; line-height: 1.4;
}

.credentials-stage {
  background: var(--navy-1000); color: white;
  border: 1px solid rgba(100,140,255,0.12);
  border-radius: var(--r-xl);
  padding: 36px 36px 32px;
  position: relative; overflow: hidden;
}
.credentials-stage::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(60% 80% at 50% 0%, rgba(31, 91, 255, 0.18), transparent 70%);
  pointer-events: none;
}
.credentials-stage h4 {
  font-family: var(--font-mono); margin: 0 0 6px;
  font-size: 12px; color: var(--royal-300); font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.16em;
  position: relative;
}
.credentials-stage h3 {
  font-family: var(--font-display); margin: 0 0 24px;
  font-size: 22px; color: white; font-weight: 600; letter-spacing: -0.01em;
  position: relative;
}

/* Cadeia de confiança */
.trust-chain { position: relative; }
.trust-chain::before {
  content: ""; position: absolute; z-index: 0;
  left: 16px; top: 30px; bottom: 38px; width: 2px;
  background: linear-gradient(180deg, rgba(120,160,255,0.18), rgba(31,91,255,0.55));
}
.chain-node {
  position: relative;
  display: grid; grid-template-columns: 34px 1fr; gap: 18px;
  padding: 16px 0;
}
.chain-node:first-child { padding-top: 4px; }
.chain-node:last-child { padding-bottom: 0; }
.chain-rail { display: flex; justify-content: center; }
.chain-dot {
  width: 14px; height: 14px; border-radius: 50%; margin-top: 8px;
  background: rgba(150,180,255,0.35);
  box-shadow: 0 0 0 4px var(--navy-1000);
  position: relative; z-index: 1; flex-shrink: 0;
}
.chain-node.is-key .chain-dot {
  background: var(--royal-500);
  box-shadow: 0 0 0 4px var(--navy-1000), 0 0 0 7px rgba(31,91,255,0.22);
}
.chain-main { min-width: 0; }
.chain-plate {
  display: inline-flex; align-items: center; height: 44px;
  padding: 0 16px; border-radius: 11px; margin-bottom: 10px;
  background: #f5f7fc; border: 1px solid rgba(255,255,255,0.7);
  box-shadow: 0 6px 18px -8px rgba(0,0,0,0.55);
}
.chain-plate img { height: 26px; width: auto; display: block; }
.chain-plate.brand {
  background: var(--navy-900);
  border-color: rgba(122,176,255,0.35);
  height: auto; padding: 6px 20px;
}
.chain-plate.brand img { height: 48px; }
.chain-node.is-key .chain-plate { border-color: rgba(122,176,255,0.45); }
.chain-desc {
  font-size: 13.5px; color: rgba(210,222,255,0.82);
  line-height: 1.55; margin: 0 0 9px; max-width: 400px;
}
.cred-tag {
  display: inline-block;
  font-size: 10.5px; font-family: var(--font-mono);
  padding: 3px 9px; background: rgba(31, 91, 255, 0.18);
  color: var(--royal-300); border-radius: var(--r-pill);
  letter-spacing: 0.04em; text-transform: uppercase; font-weight: 600;
}

/* ---------- A PLATAFORMA ---------- */
.platform .section-head { max-width: 760px; }
.browser { border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-pop); background: var(--bg-card); margin-bottom: 48px; }
.browser-bar { display: flex; align-items: center; gap: 14px; padding: 12px 16px; background: rgba(8,14,34,0.9); border-bottom: 1px solid var(--line); }
.browser-bar .dots { display: flex; gap: 6px; }
.browser-bar .dots span { width: 11px; height: 11px; border-radius: 50%; background: rgba(255,255,255,0.18); }
.browser-bar .dots span:nth-child(1){ background:#ff5f57; }
.browser-bar .dots span:nth-child(2){ background:#febc2e; }
.browser-bar .dots span:nth-child(3){ background:#28c840; }
.browser-url { font-family: var(--font-mono); font-size: 12px; color: var(--ink-500); display: inline-flex; align-items: center; gap: 6px; }
.browser-shot { display: block; width: 100%; height: auto; }
.plat-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.plat-card { background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 28px; }
.plat-tag { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); margin-bottom: 16px; }
.plat-card h3 { font-family: var(--font-display); font-weight: 600; font-size: 21px; color: #fff; margin: 0 0 10px; }
.plat-card p { color: var(--ink-700); font-size: 14.5px; line-height: 1.6; margin: 0; }

/* ---------- RECURSOS PRINCIPAIS ---------- */
.recursos { background: #070D28; }
.recursos-head { max-width: 760px; margin: 0 0 64px; }
.recursos-head h2 { font-family: var(--font-display); font-weight: 700; font-size: clamp(30px, 3.6vw, 52px); line-height: 1.08; color: #fff; margin: 0 0 20px; letter-spacing: -0.02em; }
.recursos-head p { color: var(--ink-600); font-size: 17px; line-height: 1.6; margin: 0; max-width: 620px; }
.recursos-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px 72px; }
.recurso-icn { color: var(--royal-400); margin-bottom: 28px; }
.recurso-cat { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-500); margin-bottom: 14px; }
.recurso h3 { font-family: var(--font-display); font-weight: 600; font-size: 22px; color: #fff; margin: 0 0 14px; }
.recurso p { color: var(--ink-700); font-size: 15px; line-height: 1.65; margin: 0 0 18px; }
.recurso-bullets { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.recurso-bullets li { position: relative; padding-left: 18px; color: var(--ink-600); font-size: 14px; }
.recurso-bullets li::before { content: ''; position: absolute; left: 0; top: 8px; width: 6px; height: 6px; border-radius: 50%; background: var(--royal-500); }

/* ---------- Feito para empresas sérias ---------- */
.enterprise-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 64px; align-items: center; }
.photo-collage { display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; gap: 16px; min-height: 420px; }
.photo-collage figure { position: relative; margin: 0; border-radius: var(--r-lg); overflow: hidden; }
.photo-collage img { display: block; width: 100%; height: 100%; object-fit: cover; }
.photo-collage figcaption { position: absolute; left: 12px; bottom: 12px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; color: #fff; background: rgba(2,9,26,0.7); border: 1px solid rgba(255,255,255,0.12); padding: 5px 10px; border-radius: var(--r-sm); }
.pc-main { grid-row: 1 / span 2; }
.enterprise-copy .kicker-gold { color: var(--gold); }
.enterprise-copy h2 { font-family: var(--font-display); font-weight: 700; font-size: clamp(30px, 3.4vw, 50px); line-height: 1.08; color: #fff; margin: 0 0 22px; letter-spacing: -0.02em; }
.enterprise-copy > p { color: var(--ink-700); font-size: 16.5px; line-height: 1.65; margin: 0 0 30px; }
.quote-box { margin: 0; border-left: 3px solid var(--gold); background: var(--bg-card); border-radius: 0 var(--r-md) var(--r-md) 0; padding: 24px 26px; }
.quote-box p { font-style: italic; color: var(--ink-900); font-size: 16px; line-height: 1.6; margin: 0 0 14px; }
.quote-box cite { font-style: normal; font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.08em; color: var(--gold-soft); }

/* ---------- COMO FUNCIONA ---------- */
.howto { background: #070D28; }
.howto-list { display: flex; flex-direction: column; gap: 24px; }
.step-card2 { display: grid; grid-template-columns: auto 1fr auto; gap: 32px; align-items: center; background: var(--bg-card); border: 1px solid rgba(120,150,220,0.16); border-radius: var(--r-xl); padding: 36px 40px; }
.step-num { font-family: var(--font-display); font-weight: 700; font-size: 44px; color: #fff; line-height: 1; opacity: 0.95; }
.step-body h3 { font-family: var(--font-display); font-weight: 600; font-size: 22px; color: #fff; margin: 0 0 10px; }
.step-body p { color: var(--ink-700); font-size: 15px; line-height: 1.6; margin: 0 0 16px; max-width: 520px; }
.step-tag { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--royal-400); display: inline-flex; align-items: center; gap: 8px; }
.step-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--royal-500); }
.step-visual { width: 130px; display: grid; place-items: center; }
.sv-file { font-family: var(--font-mono); font-size: 12px; color: var(--ink-600); border: 1px solid var(--line); border-radius: var(--r-sm); padding: 18px 16px; }
.sv-avatar, .sv-icn { position: relative; width: 92px; height: 92px; border-radius: 50%; display: grid; place-items: center; color: var(--ink-500); background: rgba(255,255,255,0.03); border: 1px solid var(--line); }
.sv-check { position: absolute; right: 14px; top: 18px; width: 20px; height: 20px; border-radius: 50%; background: var(--success); color: #fff; display: grid; place-items: center; }

.secure-card { display: grid; grid-template-columns: auto 1fr auto; gap: 28px; align-items: center; background: var(--royal-600); border-radius: var(--r-xl); padding: 32px 40px; }
.secure-icn { width: 56px; height: 56px; border-radius: 50%; background: var(--navy-1000); color: var(--royal-300); display: grid; place-items: center; flex-shrink: 0; }
.secure-body h3 { font-family: var(--font-display); font-weight: 700; font-size: 22px; color: var(--navy-1000); margin: 0 0 6px; }
.secure-body p { color: rgba(2,9,26,0.8); font-size: 14.5px; line-height: 1.55; margin: 0; max-width: 560px; }
.secure-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.secure-chips span { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.08em; background: rgba(2,9,26,0.18); color: var(--navy-1000); border-radius: var(--r-pill); padding: 6px 12px; }

/* ---------- Section general ---------- */
section.block { padding: 96px 0; position: relative; }
.section-head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(30px, 3.4vw, 44px); line-height: 1.1; margin: 0 0 14px;
  font-weight: 600; letter-spacing: -0.02em; color: #eef2ff;
  text-wrap: balance;
}
.section-head p { color: var(--ink-700); font-size: 17px; margin: 0; }
#como-funciona .section-head { max-width: 860px; }

/* ---------- FAQ (mecânica do accordion) ---------- */
.faq-item { padding: 0; }
.faq-q {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  text-align: left; gap: 16px;
}
.faq-q .caret {
  width: 28px; height: 28px; border-radius: 50%; background: var(--bg-soft);
  display: grid; place-items: center; color: var(--ink-500); flex-shrink: 0;
  transition: transform .2s, background .15s, color .15s;
}
.faq-item.open .faq-q .caret { transform: rotate(45deg); background: var(--royal-50); color: var(--royal-300); }
.faq-a {
  overflow: hidden;
  max-height: 0;
  transition: max-height .25s ease;
}
.faq-item.open .faq-a { max-height: 400px; }

/* FAQ 2 colunas */
.faq-layout { display: grid; grid-template-columns: 1fr 1.2fr; gap: 64px; align-items: start; }
.faq-intro .kicker-gold { color: var(--gold); }
.faq-intro h2 { font-family: var(--font-display); font-weight: 700; font-size: clamp(30px, 3.4vw, 50px); line-height: 1.08; color: #fff; margin: 0 0 20px; letter-spacing: -0.02em; }
.faq-intro p { color: var(--ink-600); font-size: 16px; line-height: 1.6; margin: 0; max-width: 420px; }
.faq-wrap { display: flex; flex-direction: column; gap: 14px; }
.faq-item { border: 1px solid var(--line); border-radius: var(--r-md); background: var(--bg-soft); padding: 0 22px; }
.faq-q { padding: 22px 0; font-family: var(--font-display); font-weight: 600; font-size: 16.5px; color: #fff; }
.faq-q:hover { color: var(--royal-300); }
.faq-q .caret { color: var(--royal-400); }
.faq-a .inner { padding: 0 0 22px; color: var(--ink-700); font-size: 14.5px; line-height: 1.65; }

/* ---------- Contato comercial ---------- */
.contact { position: relative; background: #070D28; }
.contact::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(50% 60% at 85% 25%, rgba(31, 91, 255, 0.12), transparent 70%);
}
.contact-grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.05fr 1fr; gap: 64px; align-items: start;
}
.contact-intro h2 {
  font-family: var(--font-display);
  font-size: clamp(30px, 3.2vw, 42px); line-height: 1.1; margin: 0 0 18px;
  font-weight: 600; letter-spacing: -0.02em; color: var(--ink-900);
  text-wrap: balance;
}
.contact-intro > p {
  color: var(--ink-700); font-size: 17px; line-height: 1.6; margin: 0 0 36px; max-width: 480px;
}
.contact-cards { display: flex; flex-direction: column; }
.contact-card {
  display: flex; align-items: center; gap: 18px;
  padding: 22px 0; border-top: 1px solid var(--line);
}
.contact-card:last-child { border-bottom: 1px solid var(--line); }
.contact-card-icn {
  width: 48px; height: 48px; border-radius: 14px; flex-shrink: 0;
  background: rgba(31,91,255,0.18); color: var(--royal-300);
  display: grid; place-items: center;
}
.contact-card-body { display: flex; flex-direction: column; }
.contact-card-body h4 {
  font-family: var(--font-display); font-size: 15px; font-weight: 600;
  color: var(--ink-900); margin: 0 0 3px; letter-spacing: -0.01em;
}
.contact-card-value { font-size: 15.5px; color: var(--royal-300); font-weight: 500; }
a.contact-card-value:hover { color: var(--royal-300); text-decoration: underline; }
.contact-card-sub { font-size: 13px; color: var(--ink-500); margin-top: 3px; }

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  padding: 40px;
  box-shadow: var(--shadow-card);
  position: relative; overflow: hidden;
}
.contact-form::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(70% 40% at 50% 0%, rgba(31, 91, 255, 0.12), transparent 70%);
}
.contact-form h3 {
  font-family: var(--font-display); font-size: 24px; font-weight: 600;
  color: var(--ink-900); margin: 0 0 6px; letter-spacing: -0.02em;
  position: relative; z-index: 1;
}
.contact-form-sub { color: var(--ink-600); font-size: 15px; margin: 0 0 28px; position: relative; z-index: 1; }
.contact-form form { position: relative; z-index: 1; }
.field { margin-bottom: 18px; }
.field label {
  display: block; margin-bottom: 8px;
  font-family: var(--font-mono); font-size: 11px; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.12em; color: var(--ink-500);
}
.field input, .field textarea {
  width: 100%; box-sizing: border-box;
  background: rgba(2, 6, 20, 0.55);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 14px 16px;
  color: var(--ink-900); font-family: var(--font-sans); font-size: 15px;
  transition: border-color .15s, box-shadow .15s, background .15s;
}
.field textarea { resize: vertical; min-height: 120px; line-height: 1.5; }
.field input::placeholder, .field textarea::placeholder { color: var(--ink-400); }
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--royal-500);
  background: rgba(2, 6, 20, 0.75);
  box-shadow: 0 0 0 3px rgba(31, 91, 255, 0.18);
}
.contact-submit { width: 100%; margin-top: 6px; }
.contact-form-foot {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  margin-top: 18px; font-size: 12.5px; color: var(--ink-500);
  position: relative; z-index: 1;
}
.contact-form-foot svg { color: var(--ink-400); }

/* ---------- Footer ---------- */
footer {
  padding: 64px 0 36px;
  background: rgba(2,6,20,1);
  border-top: 1px solid rgba(100,140,255,0.1);
}
.foot-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line-soft);
}
.foot-grid h5 {
  font-family: var(--font-display); font-size: 13px; color: #eef2ff;
  margin: 0 0 14px; text-transform: uppercase; letter-spacing: 0.08em; font-weight: 600;
}
.foot-grid ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.foot-grid a { color: var(--ink-700); font-size: 14px; }
.foot-grid a:hover { color: var(--royal-600); }
.foot-intro { font-size: 14px; color: var(--ink-700); margin: 0; max-width: 320px; line-height: 1.6; }
.foot-bottom {
  padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em;
  color: var(--ink-400); text-transform: uppercase;
}

/* ---------- Legal pages (Política de Privacidade / Termos de Uso) ---------- */
.legal-page { padding: 64px 0 96px; }
.legal-content { max-width: 880px; margin: 0 auto; padding: 0 32px; }

.legal-header { margin-bottom: 48px; padding-bottom: 32px; border-bottom: 1px solid var(--line); }
.legal-title {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(32px, 4vw, 52px); line-height: 1.08; letter-spacing: -0.02em;
  color: #fff; margin: 0 0 18px; text-wrap: balance;
}
.legal-subtitle { color: var(--ink-700); font-size: 17px; line-height: 1.6; margin: 0 0 24px; max-width: 740px; }
.legal-update {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--ink-500); border: 1px solid var(--line); border-radius: var(--r-pill); padding: 6px 14px;
}
.legal-update i { color: var(--royal-400); }

.legal-section { margin-bottom: 38px; }
.legal-section h2 {
  font-family: var(--font-display); font-weight: 600; font-size: 22px;
  color: #fff; letter-spacing: -0.01em; margin: 0 0 16px;
}
.legal-section h3 {
  font-family: var(--font-display); font-weight: 600; font-size: 16.5px;
  color: var(--royal-300); margin: 24px 0 12px;
}
.legal-section p { color: var(--ink-700); font-size: 15.5px; line-height: 1.7; margin: 0 0 14px; }
.legal-section ul { margin: 0 0 16px; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 10px; }
.legal-section li { position: relative; padding-left: 22px; color: var(--ink-700); font-size: 15px; line-height: 1.65; }
.legal-section li::before { content: ''; position: absolute; left: 2px; top: 9px; width: 6px; height: 6px; border-radius: 50%; background: var(--royal-500); }
.legal-section strong { color: var(--ink-900); font-weight: 600; }
.legal-section a { color: var(--royal-300); text-decoration: underline; }

.legal-highlight {
  background: var(--royal-50); border: 1px solid var(--royal-100);
  border-left: 3px solid var(--royal-500);
  border-radius: 0 var(--r-md) var(--r-md) 0; padding: 18px 22px; margin: 0 0 16px;
}
.legal-highlight p { margin: 0; color: var(--ink-900); }

.legal-contact {
  margin-top: 56px; background: var(--bg-card); border: 1px solid var(--line);
  border-radius: var(--r-xl); padding: 36px; box-shadow: var(--shadow-card);
  position: relative; overflow: hidden;
}
.legal-contact::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(70% 40% at 50% 0%, rgba(31,91,255,0.12), transparent 70%);
}
.legal-contact h3 { font-family: var(--font-display); font-weight: 600; font-size: 22px; color: #fff; margin: 0 0 10px; position: relative; z-index: 1; }
.legal-contact p { color: var(--ink-700); font-size: 15px; line-height: 1.6; margin: 0 0 24px; position: relative; z-index: 1; }
.contact-info { display: flex; flex-direction: column; gap: 14px; position: relative; z-index: 1; }
.contact-item { display: flex; align-items: center; gap: 14px; color: var(--ink-900); font-size: 15px; }
.contact-item i { width: 40px; height: 40px; border-radius: 12px; background: rgba(31,91,255,0.18); color: var(--royal-300); display: grid; place-items: center; flex-shrink: 0; }

/* ---------- Back to top ---------- */
.back-to-top {
  position: fixed; right: 24px; bottom: 24px; width: 46px; height: 46px; border-radius: 50%;
  background: var(--royal-600); color: #fff; display: grid; place-items: center;
  box-shadow: 0 10px 30px -10px rgba(31,91,255,0.65);
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity .2s, transform .2s, visibility .2s, background .15s, box-shadow .15s;
  z-index: 60;
}
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--royal-500); box-shadow: var(--glow-cyan); transform: translateY(-2px); }

/* ---------- Utility ---------- */
.text-balance { text-wrap: balance; }

/* ---------- Kickers ---------- */
.kicker-gold, .kicker-blue {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-mono); font-size: 12px; font-weight: 500;
  letter-spacing: 0.22em; text-transform: uppercase; margin: 0 0 20px;
}
.kicker-gold { color: var(--gold); }
.kicker-blue { color: var(--royal-400); }
.kicker-gold.center, .kicker-blue.center { justify-content: center; }
.kicker-gold .rule, .kicker-blue .rule { width: 28px; height: 1px; background: currentColor; opacity: 0.7; }

/* ---------- Responsivo ---------- */
@media (max-width: 960px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .mobile-menu.open { display: flex; padding-top: 8px; padding-bottom: 16px; }

  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-media { margin-top: 8px; }
  .fcard-active { left: 8px; }
  .fcard-alert { right: 8px; }

  .stats-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .powered-grid { grid-template-columns: 1fr; gap: 32px; }
  .powered-stats { grid-template-columns: 1fr 1fr 1fr; }
  .plat-cards { grid-template-columns: 1fr; }
  .recursos-grid { grid-template-columns: 1fr; gap: 40px; }
  .recursos-head { margin-bottom: 40px; }
  .enterprise-grid { grid-template-columns: 1fr; gap: 40px; }
  .photo-collage { min-height: 320px; }
  .faq-layout { grid-template-columns: 1fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .step-card2 { grid-template-columns: auto 1fr; padding: 28px 24px; gap: 24px; }
  .step-visual { display: none; }
  .secure-card { grid-template-columns: auto 1fr; padding: 26px 24px; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  section.block { padding: 64px 0; }
  .container { padding: 0 20px; }
  .nav-inner { height: 64px; }
  .brand-logo { height: 44px; }

  .hero { padding: 40px 0 48px; }
  .hero-sub { font-size: 16px; }
  .hero-seals { gap: 16px; }
  .fcard-conf { left: 12px; right: 12px; }
  .fcard-active, .fcard-alert { display: none; }

  .stats-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
  .powered { padding: 56px 0; }
  .powered-stats { grid-template-columns: 1fr; }
  .credentials-stage { padding: 24px; }
  .recursos-grid { gap: 36px; }
  .secure-card { grid-template-columns: 1fr; gap: 16px; }
  .step-num { font-size: 34px; }
  .step-card2 { padding: 24px 20px; }
  .faq-q { font-size: 15.5px; }
  .faq-item.open .faq-a { max-height: 600px; }
  .field input, .field textarea { font-size: 16px; }
  .contact-form { padding: 28px 22px; }
  .quote-box { padding: 20px; }
  .foot-grid { grid-template-columns: 1fr; gap: 28px; }
  .foot-bottom { flex-direction: column; align-items: flex-start; gap: 12px; }
}
@media (max-width: 560px) {
  .nav-cta { display: none; }
}
@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .stats-grid { grid-template-columns: 1fr; }
  .photo-collage { grid-template-columns: 1fr; grid-template-rows: auto; min-height: 0; }
  .pc-main { grid-row: auto; }
}

@media (max-width: 640px) {
  .legal-page { padding: 40px 0 64px; }
  .legal-content { padding: 0 20px; }
  .legal-contact { padding: 26px 22px; }
  .back-to-top { right: 16px; bottom: 16px; }
}