:root {
  --blue-deep: #071b33;
  --blue-main: #0b3a5b;
  --teal: #00a6a6;
  --green: #18b88f;
  --gold: #f2b705;
  --bg: #f5f8fb;
  --white: #ffffff;
  --text: #102033;
  --muted: #5b677a;
  --line: rgba(16, 32, 51, 0.12);
  --shadow: 0 22px 60px rgba(7, 27, 51, 0.16);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

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

.container {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--blue-deep), var(--teal));
  color: var(--white);
  font-weight: 800;
  letter-spacing: 0.5px;
  box-shadow: 0 12px 28px rgba(0, 166, 166, 0.22);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-text strong {
  font-size: 1rem;
}

.brand-text small {
  color: var(--muted);
  font-size: 0.76rem;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 0.94rem;
  color: var(--muted);
}

.main-nav a {
  position: relative;
  transition: color 0.2s ease;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--blue-main);
}

.nav-cta {
  padding: 10px 16px;
  border-radius: 999px;
  color: var(--white) !important;
  background: linear-gradient(135deg, var(--teal), var(--green));
  box-shadow: 0 12px 28px rgba(0, 166, 166, 0.22);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: var(--white);
  border-radius: 12px;
  box-shadow: 0 8px 18px rgba(7, 27, 51, 0.08);
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--blue-deep);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 118px 0 96px;
  color: var(--white);
  background:
    radial-gradient(circle at 80% 10%, rgba(0, 166, 166, 0.35), transparent 32%),
    radial-gradient(circle at 10% 80%, rgba(242, 183, 5, 0.15), transparent 28%),
    linear-gradient(135deg, #06182e 0%, #0b3a5b 52%, #062a35 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.8), transparent);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--teal);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.76rem;
}

.hero .eyebrow {
  color: #9bf5e7;
}

h1, h2, h3, p {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  font-size: clamp(3.2rem, 7vw, 6.4rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
}

.hero-subtitle {
  max-width: 720px;
  margin-bottom: 18px;
  font-size: clamp(1.45rem, 2.6vw, 2.25rem);
  line-height: 1.15;
  font-weight: 700;
}

.hero-text {
  max-width: 720px;
  color: rgba(255,255,255,0.78);
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

/*
 * Escala padronizada de botões — base do sistema visual da família GSI.
 * .btn define o comportamento comum; .btn-sm/.btn-md/.btn-lg controlam
 * altura, padding e fonte. Hero e CTAs de maior destaque usam .btn-lg;
 * ações dentro de seções e cards internos usam .btn-sm ou .btn-md.
 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  font-weight: 800;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-arrow {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.btn:hover .btn-arrow {
  transform: translateX(3px);
}

.btn-sm {
  min-height: 38px;
  padding: 8px 16px;
  gap: 6px;
  font-size: 0.85rem;
}

.btn-sm .btn-arrow {
  width: 14px;
  height: 14px;
}

.btn-md {
  min-height: 46px;
  padding: 12px 22px;
  font-size: 0.95rem;
}

.btn-lg {
  min-height: 54px;
  padding: 14px 30px;
  gap: 10px;
  font-size: 1.05rem;
}

.btn-lg .btn-arrow {
  width: 19px;
  height: 19px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--teal), var(--green));
  color: var(--white);
  box-shadow: 0 18px 40px rgba(0, 166, 166, 0.28);
}

.btn-secondary {
  background: var(--white);
  color: var(--blue-deep);
  border-color: var(--line);
}

.btn-ghost {
  color: var(--white);
  border-color: rgba(255,255,255,0.28);
  background: rgba(255,255,255,0.08);
}

.hero-panel {
  padding: 24px;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 28px;
  background: rgba(255,255,255,0.10);
  box-shadow: 0 30px 90px rgba(0,0,0,0.28);
  backdrop-filter: blur(16px);
}

.panel-header {
  display: flex;
  gap: 8px;
  margin-bottom: 22px;
}

.panel-header span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.45);
}

.panel-title {
  margin-bottom: 18px;
  font-size: 1.18rem;
  font-weight: 900;
}

.metric-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px;
  margin-bottom: 12px;
  border-radius: 18px;
  background: rgba(255,255,255,0.10);
}

.metric-row strong,
.metric-row small {
  display: block;
}

.metric-row small {
  color: rgba(255,255,255,0.68);
}

.metric-row > span {
  color: var(--gold);
  font-size: 1.4rem;
  font-weight: 900;
}

.flow-line {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-top: 22px;
}

.flow-line span {
  padding: 10px 8px;
  border-radius: 14px;
  background: rgba(0, 166, 166, 0.22);
  text-align: center;
  font-size: 0.78rem;
  font-weight: 800;
}

.section {
  padding: 92px 0;
}

.section-dark {
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-deep), #0a314f);
}

.section-accent {
  background: #eaf8f7;
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 58px;
  align-items: start;
}

.section-heading h2 {
  margin: 10px 0 16px;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.section-heading p,
.text-block p {
  color: var(--muted);
  font-size: 1.04rem;
}

.section-dark .section-heading p,
.section-dark .product-copy p {
  color: rgba(255,255,255,0.76);
}

.center {
  max-width: 780px;
  margin: 0 auto 44px;
  text-align: center;
}

.product-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 42px;
  align-items: center;
}

.product-copy {
  padding: 28px;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
}

.module-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.module-grid span {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 18px 14px;
  border-radius: 18px;
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.14);
  color: rgba(255,255,255,0.92);
  font-weight: 800;
  font-size: 0.92rem;
  text-align: center;
  transition: transform 0.2s ease, background 0.2s ease;
}

.module-grid span:hover {
  transform: translateY(-4px);
  background: rgba(0, 166, 166, 0.22);
}

.module-icon {
  width: 26px;
  height: 26px;
  color: var(--teal);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.cards-grid.three {
  grid-template-columns: repeat(3, 1fr);
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 14px 34px rgba(7, 27, 51, 0.07);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 5px;
  background: linear-gradient(90deg, var(--teal), var(--gold));
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.card-icon {
  display: block;
  flex-shrink: 0;
  color: var(--teal);
}

.card h3 {
  margin-bottom: 4px;
  font-size: 1rem;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

/*
 * Escala padronizada de cards — base do sistema visual GSI.
 * .card-sm para grades densas (módulos, etapas de fluxo);
 * .card-md para cards de seção padrão (soluções, eixos, case);
 * .card-lg para cards de destaque isolado.
 */
.card-sm {
  gap: 8px;
  padding: 18px;
  min-height: 136px;
}

.card-sm .card-icon {
  width: 44px;
  height: 44px;
}

.card-sm h3 {
  font-size: 0.96rem;
}

.card-sm p {
  font-size: 0.85rem;
}

.card-md {
  gap: 10px;
  padding: 22px;
  min-height: 162px;
}

.card-md .card-icon {
  width: 52px;
  height: 52px;
}

.card-lg {
  gap: 14px;
  padding: 28px;
  min-height: 192px;
}

.card-lg .card-icon {
  width: 64px;
  height: 64px;
}

.card-lg h3 {
  font-size: 1.12rem;
}

.stats-section {
  padding: 38px 0;
  color: var(--white);
  background: var(--blue-deep);
}

/*
 * Cards de métrica (painel executivo) — proporção própria, mais
 * compacta que .card: layout horizontal (ícone + valor/legenda),
 * sem a altura e o respiro interno usados nos cards de conteúdo.
 */
.stats-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.metric-card {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1 1 196px;
  max-width: 220px;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
}

.metric-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  color: var(--teal);
}

.metric-value {
  display: block;
  color: var(--gold);
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1;
}

.metric-label {
  display: block;
  margin-top: 2px;
  color: rgba(255,255,255,0.7);
  font-size: 0.78rem;
  line-height: 1.3;
}

.territory-panel {
  display: grid;
  gap: 12px;
}

.territory-item {
  padding: 16px 18px;
  border-radius: 16px;
  background: var(--white);
  box-shadow: 0 10px 24px rgba(7, 27, 51, 0.06);
}

.territory-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.territory-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--teal);
}

.territory-panel strong,
.territory-panel span {
  display: block;
}

.territory-panel strong {
  font-size: 0.95rem;
}

.territory-panel span {
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 0.85rem;
}

.territory-bar {
  height: 7px;
  border-radius: 999px;
  background: var(--bg);
  overflow: hidden;
}

.territory-bar i {
  display: block;
  height: 100%;
  width: var(--w);
  border-radius: 999px;
  background: linear-gradient(90deg, var(--teal), var(--green));
}

/*
 * Checklist compacto (diferenciais/governança) — grade leve com
 * ícone pequeno e texto, sem o porte de um .card de conteúdo.
 */
.diff-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.diff-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-radius: 14px;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 10px 24px rgba(7, 27, 51, 0.06);
}

.diff-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--teal);
}

.diff-item span {
  font-size: 0.92rem;
  font-weight: 600;
}

.contact {
  padding-bottom: 110px;
}

.contact-box {
  padding: 56px;
  border-radius: 34px;
  color: var(--white);
  text-align: center;
  background:
    radial-gradient(circle at 10% 20%, rgba(242, 183, 5, 0.18), transparent 34%),
    linear-gradient(135deg, var(--blue-deep), var(--blue-main));
  box-shadow: var(--shadow);
}

.contact-box p {
  max-width: 760px;
  margin: 0 auto;
  color: rgba(255,255,255,0.76);
}

.center-actions {
  justify-content: center;
}

.site-footer {
  padding: 34px 0;
  color: rgba(255,255,255,0.72);
  background: #061426;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 24px;
}

.footer-grid strong {
  color: var(--white);
}

.footer-grid p {
  margin: 6px 0;
}

.back-to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  display: none;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 50%;
  color: var(--white);
  background: var(--teal);
  box-shadow: 0 14px 28px rgba(0, 166, 166, 0.28);
  cursor: pointer;
}

.back-to-top.show {
  display: block;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1180px) {
  .cards-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 980px) {
  .menu-toggle {
    display: block;
  }

  .main-nav {
    position: absolute;
    top: 78px;
    left: 20px;
    right: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: var(--white);
    box-shadow: var(--shadow);
  }

  .main-nav.open {
    display: flex;
  }

  .hero-grid,
  .split,
  .product-grid {
    grid-template-columns: 1fr;
  }

  .cards-grid,
  .cards-grid.three {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 28px, 1160px);
  }

  .hero {
    padding: 92px 0 70px;
  }

  .hero-actions,
  .center-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .btn-lg {
    min-height: 48px;
    padding: 12px 22px;
    gap: 8px;
    font-size: 0.98rem;
  }

  .btn-lg .btn-arrow {
    width: 17px;
    height: 17px;
  }

  .module-grid,
  .cards-grid,
  .cards-grid.three,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .metric-card {
    flex-basis: 100%;
    max-width: 100%;
  }

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

  .card-sm .card-icon {
    width: 36px;
    height: 36px;
  }

  .card-md .card-icon {
    width: 42px;
    height: 42px;
  }

  .card-lg .card-icon {
    width: 52px;
    height: 52px;
  }

  .flow-line {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-box {
    padding: 34px 22px;
  }
}