:root {
  /* Paleta (ajustável) */
  --brand-navy: #0B2C4A;
  /* primária escura */
  --brand-blue: #1462A6;
  /* primária média */
  --brand-blue-70: #2A78B8;
  /* hover/acento */
  --brand-light: #E9F2FA;
  /* fundos claros */
  --neutral-900: #0F172A;
  --neutral-700: #334155;
  --neutral-500: #64748B;
  --neutral-300: #CBD5E1;
  --neutral-200: #E2E8F0;
  --neutral-100: #F1F5F9;
  --white: #FFFFFF;

  /* Tokens de UI */
  --radius: 16px;
  --radius-sm: 12px;
  --shadow-sm: 0 2px 10px rgba(2, 6, 23, 0.06);
  --shadow-md: 0 10px 30px rgba(2, 6, 23, 0.08);
  --container: 1200px;
}

/* Reset + base tipográfica */
*,
*::before,
*::after {
  box-sizing: border-box
}

html {
  scroll-behavior: smooth
}

body {
  margin: 0;
  color: var(--neutral-900);
  background: var(--white);
  font: 400 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

section {
  margin: 5rem;
}

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

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

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

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0
}

/* Header */
header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 72px;
}

.panel a { 
  margin-inline: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: .2px
}

.logo {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--brand-navy), var(--brand-blue));
}

.brand span strong {
  color: var(--brand-blue)
}

.menu {
  display: flex;
  align-items: center;
  gap: 24px
}

.menu a {
  color: var(--neutral-700);
  font-weight: 500
}

.menu a:hover {
  color: var(--brand-blue)
}

.cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 999px;
  background: var(--brand-blue);
  color: var(--white);
  font-weight: 600;
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, background .2s ease;
  margin: 5px;
}

.cta:hover {
  background: var(--brand-blue-70);
  transform: translateY(-1px)
}

/* Mobile nav */
.burger {
  display: none;
  background: none;
  border: 0;
  padding: 10px;
  border-radius: 10px
}

.burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--neutral-700);
  margin: 5px 0
}

@media (max-width: 900px) {
  div {
    margin-inline: 15px;
  }

  .burger {
    display: block;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001; /* fica por cima do menu */
  }

  .burger span {
    display: block;
    width: 28px;
    height: 3px;
    margin: 5px 0;
    background: var(--neutral-700);
    border-radius: 2px;
    transition: 0.3s;
  }

  /* painel escondido inicialmente */
  #mobile {
    position: fixed;
    top: 72px;   /* abaixo do header */
    right: 16px; /* pequeno espaço da lateral */
    width: 260px;
    max-height: 0;
    overflow: hidden;
    background: var(--white);
    box-shadow: var(--shadow-md);
    padding: 0 16px;
    transition: max-height 0.4s ease, padding 0.3s ease;
    z-index: 1000;
  }

  /* quando abre */
  #mobile.open {
    max-height: fit-content; /* altura suficiente p/ caber os links */
    padding: 16px;
  }

  #mobile a {
    display: block;
    padding: 12px 8px;
    margin: 4px 0;
    color: var(--neutral-700);
    border-radius: 8px;
    transition: background 0.3s, color 0.3s;
  }

  #mobile a:hover {
    background: var(--neutral-100);
    color: var(--brand-blue);
  }

  #mobile .cta {
    margin-top: 8px;
    width: 100%;
    justify-content: center;
  }
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: radial-gradient(1200px 600px at 10% -10%, rgba(20, 98, 166, .15), transparent 60%),
    linear-gradient(180deg, var(--white), var(--brand-light));
  border-bottom: 1px solid var(--neutral-200);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 56px;
  align-items: center;
  padding: 64px 0
}

.hero h1 {
  margin: 0 0 12px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.15;
  letter-spacing: .3px
}

.hero p {
  margin: 0 0 24px;
  color: var(--neutral-700)
}

.hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap
}

.btn-outline {
  border: 1px solid var(--neutral-300);
  padding: 12px 16px;
  border-radius: 999px;
  font-weight: 600;
  margin: 5px;
}

.btn-outline:hover {
  border-color: var(--brand-blue);
  color: var(--brand-blue)
}

.hero-card {
  background: var(--white);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 24px;
}

.hero-card img {
  border-radius: var(--radius-sm);
  background: var(--neutral-100)
}

@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 32px 0
  }
}

/* Seções */
section {
  padding: 64px 0
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px
}

.eyebrow {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--brand-blue);
  font-weight: 700
}

.h2 {
  font-size: clamp(22px, 3.2vw, 32px);
  margin: 6px 0 0
}

.muted {
  color: var(--neutral-700)
}

/* Cards */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px
}

@media (max-width: 1000px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr)
  }
}

@media (max-width: 900px) {
  .grid-3 {
    grid-template-columns: 1fr
  }

  .grid-2 {
    grid-template-columns: 1fr
  }

  .grid-4 {
    grid-template-columns: 1fr
  }
}

.card {
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: fit-content;
}

.card-media {
  aspect-ratio: 16/9;
  background: var(--neutral-100)
}

.card-body {
  padding: 18px 18px 20px
}

.card-title {
  font-weight: 700;
  margin: 0 0 6px
}

.card-text {
  color: var(--neutral-700);
  margin: 0
}

/* Destaques/valores */
.feature {
  margin-top: 15px;
  display: flex;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-sm);
  align-items: flex-start;
  background: var(--white);
  height: fit-content;
}

.feature .icon {
  min-width: 5px;
  max-width: 5px;
  max-height: 35px;
  min-height: 35px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--brand-blue), var(--brand-blue-70));
  box-shadow: var(--shadow-sm)
}

.feature h3 {
  margin: 0 0 4px;
  font-size: 18px
}

.feature p {
  margin: 0;
  color: var(--neutral-700)
}

/* CTA em faixa */
.band {
  background: linear-gradient(135deg, var(--brand-navy), var(--brand-blue));
  color: var(--white);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.band .actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap
}

.band .cta {
  background: var(--white);
  color: var(--brand-navy)
}

.band .cta:hover {
  background: #F8FAFC
}

/* Footer */
footer {
  border-top: 1px solid var(--neutral-200);
  background: var(--white)
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 24px;
  padding: 48px 0
}

.footer-brand {
  max-width: 520px
}

.footer small {
  color: var(--neutral-500)
}

.footer-links a {
  display: block;
  padding: 6px 0;
  color: var(--neutral-700)
}

.footer-links a:hover {
  color: var(--brand-blue)
}


.carousel {
  position: relative;
  width: 70%;
  max-width: 1000px;
  height: 550px;
  margin: 40px auto;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}

.carousel-track {
  display: flex;
  transition: transform 0.6s ease;
  height: 100%;
}

.carousel img {
  width: 100%;
  height: 100%;
  flex-shrink: 0;
  object-fit: fill;
  border-radius: 12px;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.7);
  border: none;
  padding: 12px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 20px;
  transition: background 0.3s;
}

.carousel-btn:hover {
  background: rgba(255,255,255,0.9);
}

.carousel-btn.prev {
  left: 16px;
}

.carousel-btn.next {
  right: 16px;
}

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr
  }

  .footer-brand {
    grid-column: 1 / -1
  }

  .carousel {
    width: 95%;        /* ocupa quase toda a tela */
    height: 250px;     /* altura reduzida */
    margin: 20px auto; /* menos espaço externo */
  }

  .carousel-btn {
    padding: 8px;
    font-size: 16px;
  }
}

/* Utilidades */
.sp-2 {
  height: 12px
}

.sp-4 {
  height: 24px
}

.sp-6 {
  height: 36px
}

.text-links {
  color: var(--brand-blue-70)
}

.text-links:hover {
  color: var(--brand-blue)
}