:root {
  --blue-900: #0b2545;
  --blue-800: #123a6b;
  --blue-700: #14509a;
  --blue-600: #1863c9;
  --blue-500: #2e7ef0;
  --green-500: #17a673;
  --amber-500: #f2a93b;
  --ink: #10192b;
  --gray-700: #4a5568;
  --gray-500: #7c8798;
  --gray-200: #e4e9f1;
  --gray-100: #f4f6fa;
  --white: #ffffff;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(11, 37, 69, 0.10);
  --shadow-lg: 0 24px 60px rgba(11, 37, 69, 0.18);
  --max-width: 1180px;
  font-size: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

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

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--gray-200);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 600;
  font-size: 1.1rem;
  white-space: nowrap;
}
.logo strong { color: var(--blue-600); font-weight: 800; }

.nav {
  display: flex;
  gap: 32px;
  flex: 1;
  justify-content: center;
}
.nav a {
  color: var(--gray-700);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color .15s ease;
}
.nav a:hover { color: var(--blue-600); }

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

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  cursor: pointer;
}
.menu-toggle span {
  display: block;
  height: 2px;
  width: 18px;
  margin: 0 auto;
  background: var(--ink);
  border-radius: 2px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .12s ease, box-shadow .12s ease, background .15s ease, color .15s ease, border-color .15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: var(--blue-600);
  color: var(--white);
  box-shadow: 0 8px 20px rgba(24, 99, 201, 0.28);
}
.btn-primary:hover { background: var(--blue-700); }

.btn-outline {
  background: var(--white);
  color: var(--blue-700);
  border-color: var(--gray-200);
}
.btn-outline:hover { border-color: var(--blue-500); color: var(--blue-600); }

.btn-outline-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}
.btn-outline-light:hover { background: rgba(255,255,255,0.12); border-color: var(--white); }

.btn-ghost {
  background: transparent;
  color: var(--gray-700);
}
.btn-ghost:hover { color: var(--blue-600); }

.btn-lg { padding: 14px 26px; font-size: 1rem; border-radius: 12px; }

/* Hero */
.hero {
  padding: 76px 0 60px;
  background:
    radial-gradient(600px 300px at 85% -10%, rgba(46, 126, 240, 0.14), transparent 60%),
    linear-gradient(180deg, var(--gray-100) 0%, var(--white) 100%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  color: var(--blue-600);
  background: rgba(24, 99, 201, 0.09);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: .02em;
  margin-bottom: 18px;
}

.hero-text h1 {
  font-size: 2.7rem;
  line-height: 1.15;
  margin: 0 0 20px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--blue-900);
}

.lead {
  font-size: 1.08rem;
  line-height: 1.65;
  color: var(--gray-700);
  margin: 0 0 30px;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 16px;
}

.hero-note {
  font-size: 0.88rem;
  color: var(--gray-500);
  margin: 0;
}

/* Hero visual mock */
.hero-visual { display: flex; justify-content: center; }

.mock-window {
  width: 100%;
  max-width: 420px;
  background: var(--white);
  border-radius: 18px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200);
  overflow: hidden;
}

.mock-bar {
  display: flex;
  gap: 6px;
  padding: 14px 16px;
  background: var(--blue-900);
}
.mock-bar span {
  width: 10px; height: 10px; border-radius: 50%;
  background: rgba(255,255,255,0.35);
}
.mock-bar span:nth-child(1) { background: #f28b82; }
.mock-bar span:nth-child(2) { background: #fbbc04; }
.mock-bar span:nth-child(3) { background: #34a853; }

.mock-body {
  padding: 22px 20px 26px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mock-card {
  background: var(--gray-100);
  border-radius: 10px;
  padding: 12px 14px;
}
.mock-label {
  font-size: 0.82rem;
  color: var(--gray-700);
  font-weight: 600;
  margin-bottom: 8px;
}
.mock-bar-fill {
  height: 8px;
  border-radius: 999px;
  background: var(--blue-500);
}
.mock-green { background: var(--green-500); }
.mock-blue { background: var(--blue-500); }
.mock-amber { background: var(--amber-500); }

.mock-chip {
  display: inline-block;
  align-self: flex-start;
  background: rgba(23, 166, 115, 0.12);
  color: var(--green-500);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 999px;
  margin-right: 8px;
}

/* Logos strip */
.logos-strip {
  padding: 26px 0;
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
  background: var(--white);
}
.logos-strip p {
  text-align: center;
  color: var(--gray-500);
  font-size: 0.92rem;
  margin: 0;
}

/* Sections */
.section { padding: 88px 0; }
.section-alt { background: var(--gray-100); }

.section-head {
  max-width: 640px;
  margin: 0 auto 52px;
  text-align: center;
}
.section-head .eyebrow { display: inline-block; }
.section-head h2 {
  font-size: 2.1rem;
  margin: 0 0 14px;
  color: var(--blue-900);
  font-weight: 800;
  letter-spacing: -0.01em;
}
.section-head p {
  color: var(--gray-700);
  font-size: 1.02rem;
  line-height: 1.6;
  margin: 0;
}

/* Features grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.feature-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 28px 26px;
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: transparent;
}

.feature-card--wide { grid-column: span 3; display: flex; gap: 22px; align-items: flex-start; }
.feature-card--wide .feature-icon { flex-shrink: 0; }

.feature-icon {
  width: 46px; height: 46px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
  color: var(--blue-600);
  background: rgba(24, 99, 201, 0.1);
}
.feature-icon svg { width: 24px; height: 24px; }

.icon-money { color: var(--green-500); background: rgba(23,166,115,0.1); }
.icon-cart { color: var(--blue-600); background: rgba(24,99,201,0.1); }
.icon-box { color: var(--amber-500); background: rgba(242,169,59,0.14); }
.icon-tag { color: #8a5cf6; background: rgba(138,92,246,0.1); }
.icon-doc { color: var(--blue-700); background: rgba(20,80,154,0.1); }
.icon-stack { color: #e2536b; background: rgba(226,83,107,0.1); }
.icon-invoice { color: var(--green-500); background: rgba(23,166,115,0.1); }

.feature-card h3 {
  font-size: 1.08rem;
  margin: 0 0 8px;
  color: var(--ink);
  font-weight: 700;
}
.feature-card p {
  margin: 0;
  color: var(--gray-700);
  font-size: 0.94rem;
  line-height: 1.6;
}

/* Vantagens */
.vantagens-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.vantagem {
  background: var(--white);
  border-radius: var(--radius);
  padding: 26px 22px;
  border: 1px solid var(--gray-200);
}
.vantagem h3 {
  margin: 0 0 10px;
  font-size: 1.02rem;
  color: var(--blue-900);
}
.vantagem p {
  margin: 0;
  color: var(--gray-700);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* CTA section */
.cta-section {
  background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-700) 100%);
  padding: 84px 0;
}
.cta-inner { text-align: center; }
.cta-inner h2 {
  color: var(--white);
  font-size: 2rem;
  margin: 0 0 16px;
  font-weight: 800;
}
.cta-inner p {
  color: rgba(255,255,255,0.85);
  max-width: 620px;
  margin: 0 auto 32px;
  line-height: 1.65;
  font-size: 1.02rem;
}
.cta-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}

/* Footer */
.site-footer {
  background: var(--blue-900);
  color: rgba(255,255,255,0.75);
  padding: 48px 0 20px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 32px;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer-brand {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  max-width: 420px;
}
.footer-brand span { color: var(--white); font-weight: 600; }
.footer-brand strong { color: var(--blue-500); }
.footer-brand p {
  flex-basis: 100%;
  margin: 8px 0 0;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
}
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-end;
}
.footer-contact a {
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
}
.footer-contact a:hover { color: var(--white); }

.footer-bottom {
  padding-top: 20px;
  text-align: center;
}
.footer-bottom p {
  margin: 0;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
}

/* Responsive */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { order: -1; width: 100%; max-width: 420px; margin: 0 auto; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-card--wide { grid-column: span 2; }
  .vantagens-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .nav { display: none; }
  .menu-toggle { display: flex; }
  .hide-mobile { display: none; }
  .hero-text h1 { font-size: 2rem; }
  .features-grid { grid-template-columns: 1fr; }
  .feature-card--wide { grid-column: span 1; flex-direction: column; }
  .vantagens-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; }
  .footer-contact { align-items: flex-start; }

  .nav.nav-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 20px 24px;
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow);
    gap: 18px;
  }
}