:root {
  --bg: #0a0a0f;
  --bg-alt: #13131a;
  --content: #161622;
  --text: #f1f5f9;
  --muted: #cbd5e1;
  --primary: #6366f1; /* indigo-500 */
  --primary-600: #4f46e5;
  --secondary: #f59e0b; /* amber-500 */
  --secondary-600: #d97706;
  --accent: #10b981; /* emerald-500 */
  --card: #1e1e2f;
  --border: #2c2c3a;
  --shadow: 0 12px 28px rgba(0,0,0,.45);
  --radius: 18px;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: linear-gradient(180deg, var(--bg) 0%, var(--content) 100%);
  color: var(--text);
  line-height: 1.6;
}
img { max-width: 100%; display: block; border-radius: 14px;}
a { color: var(--text); text-decoration: none; transition: color .3s ease; }
a:hover { color: var(--primary); }
.container { width: min(1120px, 92%); margin-inline: auto; }
.section { padding: 80px 0; }
.section.alt { background: var(--bg-alt); }
.section-title { font-size: clamp(1.6rem, 2.5vw + 1rem, 2.5rem); margin: 0 0 32px; background: linear-gradient(90deg, var(--primary), var(--secondary)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; animation: fadeInUp .8s ease; }
.lead { color: #e2e8f0; font-size: 1.15rem; animation: fadeIn .9s ease; }
.highlight { color: var(--primary); }

/* Animations */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes pulseShadow {
  0%, 100% { box-shadow: 0 0 20px rgba(99,102,241,.4); }
  50% { box-shadow: 0 0 40px rgba(99,102,241,.7); }
}

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(12px); background: rgba(10,10,15,.7); border-bottom: 1px solid rgba(255,255,255,.08); animation: fadeIn .6s ease; }
.header-grid { display: grid; grid-template-columns: 1fr auto; gap: 16px; align-items: center; padding: 14px 0; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: .2px; }
.brand-mark { width: 28px; height: 28px; color: var(--primary); }
.nav { display: flex; align-items: center; gap: 20px; }
.nav a { color: #d1d5db; font-weight: 500; position: relative; }
.nav a::after { content: ""; position: absolute; left: 0; bottom: -4px; width: 0; height: 2px; background: var(--primary); transition: width .3s ease; }
.nav a:hover::after { width: 100%; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 18px; border-radius: var(--radius); border: 1px solid transparent; font-weight: 600; transition: all .25s ease; box-shadow: var(--shadow); cursor: pointer; }
.btn:hover { transform: translateY(-2px) scale(1.02); }
.btn:active { transform: translateY(0); }
.btn-sm { padding: 8px 12px; font-size: .95rem; }
.btn-full { width: 100%; }
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--primary-600)); color: #fff; animation: pulseShadow 3s infinite ease-in-out; }
.btn-secondary { background: linear-gradient(135deg, var(--secondary), var(--secondary-600)); color: #fff; }
.btn-secondary:hover { filter: brightness(1.1); }

/* Hero */
.hero { padding: 80px 0 40px; background: radial-gradient(circle at 20% 20%, rgba(99,102,241,.2), transparent), linear-gradient(180deg, var(--bg), var(--bg-alt)); }
.hero-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: center; }
.hero-copy h1 { font-size: clamp(2rem, 3vw + 1rem, 3.2rem); line-height: 1.2; margin: 0 0 12px; background: linear-gradient(90deg, var(--primary), var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; animation: fadeInUp 1s ease; }
.trust-list { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px 18px; color: #f3f4f6; margin: 18px 0 0; animation: fadeIn 1.2s ease; }

/* Card & Form */
.card { background: radial-gradient(800px 400px at 20% -10%, rgba(99,102,241,.15), transparent), var(--card); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); animation: fadeInUp .8s ease; }
.form-card { padding: 24px; }
.card-title { margin: 4px 0 6px; font-size: 1.4rem; background: linear-gradient(90deg, var(--secondary), var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.card-sub { margin: 0 0 18px; color: #d1d5db; }
.lead-form { display: grid; gap: 16px; }
.field { display: grid; gap: 6px; }
label { font-weight: 600; font-size: .95rem; color: #f1f5f9; }
input[type="text"], input[type="email"], input[type="tel"], select, textarea {
  width: 100%; padding: 12px 14px; border-radius: 12px; border: 1px solid #374151; background: #111827; color: #f9fafb; transition: border-color .2s, box-shadow .2s;
}
input:focus, textarea:focus, select:focus { border-color: var(--primary); outline: none; box-shadow: 0 0 0 2px rgba(99,102,241,.4); }
textarea { resize: vertical; }
.consent { display: grid; grid-template-columns: 20px 1fr; align-items: start; gap: 10px; font-size: .95rem; color: #d1d5db; }
.consent a { color: var(--primary); text-decoration: underline; }
.form-note { color: #94a3b8; font-size: .9rem; text-align: center; margin: 10px 0 0; }

/* Honeypot */
.hp { position: absolute !important; left: -9999px !important; opacity: 0 !important; height: 0 !important; width: 0 !important; }

/* Features */
.features-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 20px; }
.feature { background: linear-gradient(145deg, #1e1e2f, #26263a); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); transition: transform .3s, box-shadow .3s; }
.feature:hover { transform: translateY(-4px); box-shadow: 0 14px 28px rgba(0,0,0,.5); }
.feature .icon { font-size: 1.8rem; }
.feature h3 { margin: 10px 0 8px; font-size: 1.1rem; color: var(--primary); }
.feature p { color: #d1d5db; }

/* Steps */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 18px; counter-reset: step; }
.steps li { display: grid; grid-template-columns: 40px 1fr; gap: 14px; align-items: start; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); transition: transform .3s; }
.steps li:hover { transform: translateX(4px); }
.step-number { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: var(--primary); color: #fff; font-weight: 800; animation: fadeIn .8s ease; }

/* Aplicações */
.apps-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 20px; }
.app-card { background: linear-gradient(145deg, #1e1e2f, #242438); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); transition: transform .3s, background .3s; }
.app-card:hover { transform: scale(1.03); background: linear-gradient(145deg, #242438, #1e1e2f); }
.app-card h3 { margin: 0 0 8px; color: var(--secondary); }
.app-card p { color: #d1d5db; }

/* Testemunhos */
.testi-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 20px; }
.testi { margin: 0; background: linear-gradient(145deg, #1e1e2f, #26263a); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); color: #e2e8f0; transition: transform .3s; }
.testi:hover { transform: translateY(-3px); }
.testi p { margin: 0 0 8px; }

/* CTA */
.cta { background: radial-gradient(800px 280px at 10% 0%, rgba(99,102,241,.2), transparent), linear-gradient(180deg, #1c1c2c, #11111b); padding: 64px 0; border-top: 1px solid rgba(255,255,255,.06); border-bottom: 1px solid rgba(255,255,255,.06); animation: fadeInUp 1s ease; }
.cta-grid { display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: center; }

/* Footer */
.site-footer { background: #0b0b12; padding: 32px 0; border-top: 1px solid rgba(255,255,255,.08); }
.footer-grid { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 20px; }
.foot-links { display: flex; gap: 18px; flex-wrap: wrap; }
.foot-links a { color: #94a3b8; transition: color .3s; }
.foot-links a:hover { color: var(--primary); }
.foot-note { color: #9ca3af; margin: 8px 0 0; font-size: .95rem; }

/* Responsive */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .apps-grid { grid-template-columns: 1fr 1fr; }
  .testi-grid { grid-template-columns: 1fr 1fr; }
  .cta-grid, .footer-grid { grid-template-columns: 1fr; }
  .nav { gap: 12px; flex-wrap: wrap; }
}
@media (max-width: 600px) {
  .features-grid { grid-template-columns: 1fr; }
  .apps-grid, .testi-grid { grid-template-columns: 1fr; }
  .trust-list { grid-template-columns: 1fr; }
  .btn { padding: 12px 14px; }
}