/* EssentialOmni — referência visual Meta Quest Produtividade */
:root {
  --eo-blue: #0064e0;
  --eo-blue-light: #0082fb;
  --eo-bg: #f5f6f8;
  --eo-dark: #0a0a0a;
  --eo-text: #1c1e21;
  --eo-muted: #65676b;
  --eo-card: #fff;
  --eo-radius: 16px;
  --eo-max: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  color: var(--eo-text);
  background: var(--eo-bg);
  line-height: 1.5;
}

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

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

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid #e4e6eb;
}

.nav__logo {
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.nav__logo span {
  color: var(--eo-blue);
}

.nav__links {
  display: flex;
  gap: 1.5rem;
  font-size: 0.9rem;
  font-weight: 500;
}

.nav__cta {
  background: var(--eo-blue);
  color: #fff !important;
  padding: 0.55rem 1.25rem;
  border-radius: 999px;
  font-weight: 600;
}

.hero {
  text-align: center;
  padding: 4rem 1.5rem 3rem;
  background: linear-gradient(165deg, #e8f1ff 0%, #f5f6f8 55%, #fff 100%);
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.08;
  max-width: 14ch;
  margin: 0 auto 1rem;
}

.hero p.lead {
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  color: var(--eo-muted);
  max-width: 42rem;
  margin: 0 auto 2rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  padding: 0.85rem 1.75rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
}

.btn--primary {
  background: var(--eo-blue);
  color: #fff;
}

.btn--ghost {
  background: #fff;
  color: var(--eo-blue);
  border: 2px solid var(--eo-blue);
}

.hero__video {
  max-width: var(--eo-max);
  margin: 0 auto;
  border-radius: var(--eo-radius);
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0, 100, 224, 0.18);
}

.section {
  padding: 4.5rem 1.5rem;
  max-width: var(--eo-max);
  margin: 0 auto;
}

.section--dark {
  background: var(--eo-dark);
  color: #fff;
  max-width: none;
}

.section--dark .section__inner {
  max-width: var(--eo-max);
  margin: 0 auto;
}

.section h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
}

.section .subtitle {
  color: var(--eo-muted);
  font-size: 1.1rem;
  max-width: 38rem;
  margin-bottom: 2.5rem;
}

.section--dark .subtitle {
  color: #b0b3b8;
}

.grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.card {
  background: var(--eo-card);
  border-radius: var(--eo-radius);
  padding: 1.5rem;
  border: 1px solid #e4e6eb;
  transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

.section--dark .card {
  background: #1c1e21;
  border-color: #3a3b3c;
}

.card__icon {
  font-size: 1.75rem;
  margin-bottom: 0.75rem;
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
  font-weight: 700;
}

.card p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--eo-muted);
  line-height: 1.55;
}

.section--dark .card p {
  color: #b0b3b8;
}

.flex {
  display: grid;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 900px) {
  .flex--2 {
    grid-template-columns: 1fr 1fr;
  }
}

.pricing {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.pricing__box {
  background: linear-gradient(135deg, var(--eo-blue), var(--eo-blue-light));
  color: #fff;
  border-radius: var(--eo-radius);
  padding: 2rem;
}

.pricing__box h3 {
  margin: 0 0 0.5rem;
  font-size: 1.35rem;
}

.pricing__box ul {
  margin: 1rem 0 0;
  padding-left: 1.2rem;
  font-size: 0.95rem;
  line-height: 1.7;
}

.footer {
  text-align: center;
  padding: 2.5rem 1.5rem;
  font-size: 0.85rem;
  color: var(--eo-muted);
  border-top: 1px solid #e4e6eb;
}

.badge {
  display: inline-block;
  background: rgba(0, 100, 224, 0.12);
  color: var(--eo-blue);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

@media (max-width: 720px) {
  .nav__links a:not(.nav__cta) {
    display: none;
  }
}