:root {
  --primary: #1d4ed8;
  --primary-dark: #1e3a8a;
  --text: #0f172a;
  --muted: #475569;
  --bg: #ffffff;
  --bg-alt: #f1f5f9;
  --border: #e2e8f0;
  --radius: 12px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 72px; }

body {
  font-family: "Inter", system-ui, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }

.container { width: min(1120px, 100% - 2.5rem); margin-inline: auto; }

h1, h2, h3 { line-height: 1.2; }
h2 { font-size: clamp(1.75rem, 3vw, 2.25rem); margin-bottom: 1.25rem; }
h3 { font-size: 1.125rem; margin-bottom: .5rem; }

.eyebrow {
  color: var(--primary);
  font-weight: 600;
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: .5rem;
}

/* Botões */
.btn {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  padding: .85rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  border: 2px solid var(--primary);
  cursor: pointer;
  font: inherit;
  font-weight: 600;
  transition: background .2s, transform .2s;
}
.btn:hover { background: var(--primary-dark); border-color: var(--primary-dark); transform: translateY(-1px); }
.btn--ghost { background: transparent; color: var(--primary); }
.btn--ghost:hover { background: var(--primary); color: #fff; }
.btn--small { padding: .5rem 1.1rem; }

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }

.logo { display: flex; align-items: center; gap: .6rem; font-weight: 700; }
.logo__mark {
  display: grid;
  place-items: center;
  width: 38px; height: 38px;
  border-radius: 10px;
  background: var(--primary);
  color: #fff;
  font-size: .9rem;
}

.nav { display: flex; align-items: center; gap: 2rem; font-weight: 500; }
.nav a:not(.btn):hover { color: var(--primary); }

.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: .5rem; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--text); margin: 5px 0; transition: .2s; }

/* Hero */
.hero {
  padding: clamp(4rem, 10vw, 7rem) 0;
  background: radial-gradient(circle at 80% 0%, #dbeafe 0, transparent 50%), var(--bg);
}
.hero h1 { font-size: clamp(2.25rem, 5vw, 3.5rem); max-width: 16ch; margin-bottom: 1.25rem; }
.hero h1 span { color: var(--primary); }
.hero__lead { font-size: 1.15rem; color: var(--muted); max-width: 60ch; margin-bottom: 2rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; }

/* Seções */
.section { padding: clamp(4rem, 8vw, 6rem) 0; }
.section--alt { background: var(--bg-alt); }
.section--dark { background: var(--text); color: #e2e8f0; }
.section--dark h2 { color: #fff; }
.section--dark .eyebrow { color: #93c5fd; }

.about { display: grid; grid-template-columns: 1.3fr 1fr; gap: 3rem; align-items: center; }
.about p + p { margin-top: 1rem; }
.about p { color: var(--muted); }

.company-data {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .5rem 1.5rem;
}
.company-data div { padding: .9rem 0; border-bottom: 1px solid var(--border); }
.company-data div:last-child { border-bottom: 0; }
.company-data dt { font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.company-data dd { font-weight: 600; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem; }
.card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: transform .2s, box-shadow .2s;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 12px 30px rgba(15, 23, 42, .08); }
.card p { color: var(--muted); }
.card__icon {
  width: 48px; height: 48px;
  border-radius: 10px;
  background: #dbeafe;
  display: grid;
  place-items: center;
  margin-bottom: 1.25rem;
}
.card__icon svg { width: 24px; height: 24px; fill: none; stroke: var(--primary); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.features { list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 2rem; }
.features li { border-left: 3px solid var(--primary); padding-left: 1.25rem; }
.features p { color: var(--muted); }

/* Contato */
.contact__list { list-style: none; margin-top: 1rem; display: grid; gap: 1rem; }
.contact__list span { display: block; font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: #94a3b8; }
.contact__list a:hover { color: #93c5fd; }

/* Rodapé */
.footer { background: #020617; color: #94a3b8; padding: 2rem 0; font-size: .9rem; }
.footer__inner { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1rem; }
.footer strong { color: #e2e8f0; }

/* Responsivo */
@media (max-width: 800px) {
  .nav-toggle { display: block; }
  .nav {
    position: absolute;
    top: 72px; left: 0; right: 0;
    flex-direction: column;
    gap: 1.25rem;
    padding: 1.5rem;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    display: none;
  }
  .nav.is-open { display: flex; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .about { grid-template-columns: 1fr; }
}