:root {
  --brand-blue:#0F58B3;
  --brand-blue-700:#0A3E80;
  --brand-green:#2BAF6A;
  --brand-orange:#FF8A1E;
  --ink-900:#121417;
  --ink-700:#2D3436;
  --ink-500:#63707A;
  --ink-300:#A7B0B7;
  --ink-100:#E9EEF2;
  --bg-0:#FFFFFF;
  --bg-50:#F7FAFC;
  --radius-10:10px;
  --radius-12:12px;
  --shadow-1:0 4px 12px rgba(18,20,23,.08);
  --shadow-2:0 8px 24px rgba(18,20,23,.12);
}

* { box-sizing: border-box; }
html, body {
  margin:0;
  padding:0;
  background:var(--bg-50);
  color:var(--ink-900);
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  line-height:1.6;
}

a { color:var(--brand-blue); text-decoration:none; }
a:hover { text-decoration:underline; }

.container {
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 16px;
}

/* Header */
.header {
  position:sticky;
  top:0;
  background:#fff;
  border-bottom:1px solid var(--ink-100);
  z-index:100;
}
.nav {
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0.8rem 0;   /* altura enxuta */
  flex-wrap:wrap;
}
.logo img {
  max-height:60px;    /* logo proporcional */
  height:auto;
  width:auto;
  object-fit:contain;
}
.menu {
  display:flex;
  gap:1rem;
  flex-wrap:wrap;
}
.menu a {
  color:var(--ink-700);
  font-weight:600;
}

/* Botões */
.actions { display:flex; gap:10px; flex-wrap:wrap; }
.btn {
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 16px;
  border-radius:12px;
  border:1px solid transparent;
  font-weight:600;
  cursor:pointer;
  transition:.2s;
}
.btn-primary { background:var(--brand-blue); color:#fff; }
.btn-primary:hover { background:var(--brand-blue-700); }
.btn-outline { border-color:var(--ink-300); color:var(--ink-900); background:#fff; }
.btn-ghost { color:var(--brand-blue); background:transparent; }

/* Hero */
.hero { position:relative; }
.hero-wrap {
  border-radius:16px;
  overflow:hidden;
  box-shadow:var(--shadow-2);
  margin:24px 0;
}
.hero-img {
  width:100%;
  height:auto;
  max-height:420px;   /* hero mais impactante em desktop */
  object-fit:cover;
  display:block;
}
.hero-overlay {
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(0,0,0,0.35) 0%, rgba(0,0,0,0.55) 60%, rgba(0,0,0,0.7) 100%);
}
.hero-content {
  position:absolute;
  left:5%;
  bottom:10%;
  color:#fff;
  max-width:70%;
}
.hero-title {
  font-family:'Montserrat',sans-serif;
  font-size:clamp(26px,4vw,42px);
  margin:0 0 10px;
  font-weight:800;
}
.hero-sub {
  font-size:clamp(16px,2vw,20px);
  color:#e6eef8;
}

/* Cards */
.section { padding:24px 0; }
.card {
  background:#fff;
  border-radius:16px;
  box-shadow:var(--shadow-1);
  padding:24px;
}
.card h2 {
  font-family:'Montserrat',sans-serif;
  font-weight:800;
  margin:0 0 10px;
}
.lead { color:var(--ink-700); font-size:18px; }

/* Grid fluido */
.grid {
  display:grid;
  gap:16px;
  grid-template-columns:repeat(auto-fit, minmax(280px, 1fr));
}

/* Footer */
.footer {
  margin-top:24px;
  background:#fff;
  border-top:1px solid var(--ink-100);
}
.footer .cols {
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(200px,1fr));
  gap:24px;
  padding:24px 0;
}
.footer .bottom {
  border-top:1px solid var(--ink-100);
  padding:14px 0;
  color:var(--ink-500);
  text-align:center;
}

/* Responsividade */
@media (max-width: 768px) {
  .nav { flex-direction:column; gap:1rem; }
  .menu { flex-direction:column; align-items:center; }
  .hero-content {
    position:static;
    text-align:center;
    padding:1rem;
    max-width:100%;
  }
  .hero-title { font-size:1.6rem; }
  .hero-sub { font-size:1rem; }
  .btn { width:100%; }
}

@media (max-width: 480px) {
  .logo img { max-height:50px; }
  .hero-title { font-size:1.3rem; }
  .hero-sub { font-size:0.9rem; }
  .card { padding:1rem; }
  .footer .cols { grid-template-columns:1fr; text-align:center; }
}

.btn {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 20px;
  border-radius:12px;
  border:none;
  font-weight:600;
  cursor:pointer;
  transition:all 0.3s ease;
}

.btn-primary {
  background:linear-gradient(135deg, var(--brand-blue), var(--brand-blue-700));
  color:#fff;
  box-shadow:0 4px 12px rgba(15,88,179,0.3);
}
.btn-primary:hover {
  transform:translateY(-2px);
  box-shadow:0 6px 16px rgba(15,88,179,0.4);
}

.btn-outline {
  border:2px solid var(--brand-blue);
  color:var(--brand-blue);
  background:#fff;
}
.btn-outline:hover {
  background:var(--brand-blue);
  color:#fff;
}

.btn-ghost {
  color:var(--brand-blue);
  background:transparent;
}
.btn-ghost:hover {
  background:rgba(15,88,179,0.1);
}
.back-to-top {
  position:fixed;
  bottom:20px;
  right:20px;
  font-size:14px;
  padding:10px 14px;
  border-radius:50px;
  z-index:200;
}
.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 32px 0;
  justify-content: center;
}

.tab {
  padding: 10px 20px;
  border-radius: 999px;
  border: 2px solid var(--ink-100);
  background: var(--bg-0);
  color: var(--ink-700);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-1);
}

.tab:hover {
  border-color: var(--brand-blue);
  color: var(--brand-blue);
  background: var(--bg-50);
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(15,88,179,0.25);
}

.tab.active {
  background: linear-gradient(135deg, var(--brand-blue), var(--brand-blue-700));
  color: #fff;
  border-color: var(--brand-blue);
  box-shadow: 0 6px 16px rgba(15,88,179,0.35);
}
@media (max-width: 768px) {
  .tabs {
    flex-direction: column;
    align-items: stretch;
  }

  .tab {
    width: 100%;
    text-align: center;
  }
}
.tab-panel {
  display: none;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.tab-panel.active {
  display: block;
  opacity: 1;
}