:root {
  --bg: #0c1222;
  --surface: #131b2e;
  --text: #e8ecf4;
  --muted: #9aa3b5;
  --accent: #3d9cf5;
  --accent-deep: #2a7fd4;
  /* Secundária marca Solari (laranja) */
  --accent-secondary: #e67e22;
  --accent-secondary-bright: #f1c40f;
  --border: rgba(255, 255, 255, 0.08);
  --radius: 12px;
  --max: 1080px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 1.05rem;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent);
  color: #fff;
  padding: 0.5rem 1rem;
  z-index: 100;
}

.skip-link:focus {
  left: 0;
}

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(12, 18, 34, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.logo-mark {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 10px;
  display: grid;
  place-items: center;
  overflow: hidden;
  flex-shrink: 0;
}

.logo-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
}

.nav-list a:hover {
  color: var(--text);
}

.nav-cta {
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text) !important;
}

.nav-cta:hover {
  border-color: var(--accent-secondary);
  color: var(--accent-secondary) !important;
}

.hero {
  padding: clamp(3rem, 8vw, 5.5rem) 0;
  background: radial-gradient(ellipse 80% 60% at 50% -20%, rgba(61, 156, 245, 0.25), transparent),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(230, 126, 34, 0.14), transparent);
}

.hero-inner {
  text-align: center;
}

.hero-copy {
  max-width: 40rem;
  margin-inline: auto;
}

.hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.15;
  margin: 0 0 1rem;
  letter-spacing: -0.03em;
}

.hero-sub {
  margin: 0 0 1.75rem;
  color: var(--muted);
  font-size: 1.1rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  color: #fff;
  box-shadow: 0 8px 24px rgba(61, 156, 245, 0.25);
}

.btn-primary:hover {
  box-shadow: 0 10px 28px rgba(61, 156, 245, 0.35);
}

.btn-ghost {
  border-color: var(--border);
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
}

.btn-ghost:hover {
  border-color: var(--muted);
}

.btn-lg {
  padding: 0.85rem 1.5rem;
  font-size: 1.05rem;
}

.section {
  padding: clamp(3rem, 6vw, 4.5rem) 0;
}

.section-alt {
  background: var(--surface);
  border-block: 1px solid var(--border);
}

.section-title {
  margin: 0 0 1.5rem;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}

.cards {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem;
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.pillars {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.pillar {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  background: rgba(0, 0, 0, 0.15);
}

.pillar strong {
  display: block;
  font-size: 1.15rem;
  margin-bottom: 0.35rem;
}

.pillar span {
  color: var(--muted);
  font-size: 0.95rem;
}

.cta-band {
  text-align: center;
  background: linear-gradient(
    180deg,
    rgba(61, 156, 245, 0.08),
    rgba(230, 126, 34, 0.05),
    transparent
  );
}

.cta-inner {
  max-width: 36rem;
}

.cta-title {
  margin: 0 0 0.5rem;
  font-size: clamp(1.35rem, 3vw, 1.75rem);
}

.cta-text {
  margin: 0 0 1.25rem;
  color: var(--muted);
}

.contact-lead {
  color: var(--muted);
  margin: 0 0 0.75rem;
}

.contact-block {
  font-style: normal;
}

.contact-block a {
  color: var(--accent-secondary);
  text-decoration: none;
}

.contact-block a:hover {
  text-decoration: underline;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  background: #080c16;
}

.footer-inner {
  text-align: center;
}

.footer-brand {
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  justify-content: center;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--text);
}

.footer-copy {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
}

@media (max-width: 640px) {
  .nav-list {
    justify-content: center;
  }
}