:root {
  --bg: #f5f7fb;
  --card: #ffffff;
  --ink: #0f172a;
  --muted: #475569;
  --line: #dbe3ee;
  --brand: #172554;
  --brand-2: #1d4ed8;
  --brand-3: #0f766e;
  --warn: #b45309;
  --soft-blue: #eff6ff;
  --soft-green: #ecfdf5;
  --soft-orange: #fff7ed;
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  --radius: 18px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 132px;
}

body {
  margin: 0;
  background: linear-gradient(180deg, #f5f7fb 0%, #eef3fa 100%);
  color: var(--ink);
  font-family: Inter, Arial, Helvetica, sans-serif;
  line-height: 1.6;
}

a {
  color: var(--brand-2);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

code {
  background: #eef2ff;
  color: #1e1b4b;
  padding: 2px 5px;
  border-radius: 6px;
}

.container {
  width: min(1400px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 24px 0 80px 0;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 70;
  backdrop-filter: blur(14px);
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.97) 0%, rgba(23, 37, 84, 0.93) 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.10);
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.20);
}

.topbar-inner {
  width: min(1400px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 14px 0 16px 0;
}

.topbar-title {
  color: #f8fafc;
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.nav-link {
  color: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.88rem;
}

.nav-link.active,
.nav-link:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.12);
  text-decoration: none;
}

.hero {
  background: linear-gradient(135deg, #020617 0%, #172554 55%, #0f766e 100%);
  color: #f8fafc;
  border-radius: 24px;
  padding: 32px 30px 28px 30px;
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.18);
  margin-top: 18px;
}

.hero h1 {
  margin: 0 0 8px 0;
  font-size: clamp(1.8rem, 2.8vw, 3rem);
  line-height: 1.08;
}

.hero p {
  margin: 0;
  color: rgba(255,255,255,0.92);
  max-width: 1050px;
}

.badges {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.13);
  color: #f8fafc;
  font-size: 0.9rem;
}

.section {
  margin-top: 26px;
  background: var(--card);
  border-radius: var(--radius);
  padding: 24px 22px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(15, 23, 42, 0.05);
}

.section-header {
  margin-bottom: 16px;
}

.section-eyebrow {
  color: var(--brand-2);
  font-size: 0.83rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.section h2 {
  margin: 0;
  font-size: 1.55rem;
}

.section p {
  color: var(--muted);
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
}

.kpi-card {
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  border: 1px solid #dbe6f3;
  border-radius: 18px;
  padding: 16px;
  min-height: 122px;
}

.kpi-title {
  font-size: 0.87rem;
  color: #475569;
  font-weight: 700;
  margin-bottom: 10px;
}

.kpi-value {
  font-size: 1.8rem;
  font-weight: 900;
  color: #0f172a;
  line-height: 1.1;
  margin-bottom: 10px;
}

.kpi-detail {
  font-size: 0.85rem;
  color: #64748b;
}

.two-col {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 18px;
}

.method-cards,
.info-grid,
.takeaways-grid {
  display: grid;
  gap: 14px;
}

.method-cards {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 0;
}

.method-card,
.info-card,
.takeaway-card {
  border: 1px solid #dbe6f3;
  border-radius: 18px;
  padding: 16px;
  background: #fbfdff;
}

.info-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.info-card h4,
.method-card h4 {
  margin: 0 0 8px 0;
  font-size: 1rem;
}

.info-card p,
.method-card p {
  margin: 0;
}

.takeaways-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 16px;
}

.takeaway-card {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 14px;
  align-items: start;
}

.takeaway-index {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, #172554 0%, #0f766e 100%);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 900;
}

.takeaway-card h3 {
  margin: 0 0 6px 0;
  font-size: 1rem;
}

.takeaway-card p {
  margin: 0;
}

.viewer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.viewer-card {
  border: 1px solid #dbe6f3;
  border-radius: 18px;
  padding: 16px;
  background: #fbfdff;
}

.viewer-card h3 {
  margin: 0 0 12px 0;
}

.viewer-toolbar {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) auto;
  gap: 12px;
  align-items: end;
  margin-bottom: 12px;
}

.filter-box {
  min-width: 320px;
  flex: 1 1 320px;
}

.filter-box label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.88rem;
  font-weight: 700;
  color: #475569;
}

.filter-box select {
  width: 100%;
  border: 1px solid #cbd5e1;
  border-radius: 12px;
  background: #fff;
  padding: 10px 12px;
  font-size: 0.95rem;
  color: #0f172a;
}

.actions {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: flex-end;
}

.btn-link-open {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid #cbd5e1;
  background: #fff;
  color: #0f172a;
  font-weight: 700;
}

.viewer-frame {
  width: 100%;
  min-height: 720px;
  border: 1px solid #dbe3ee;
  border-radius: 14px;
  background: #fff;
}

.viewer-caption {
  margin-top: 10px;
  color: #64748b;
  font-size: 0.92rem;
}

.note-box {
  border-left: 4px solid #1d4ed8;
  background: #eff6ff;
  border-radius: 12px;
  padding: 14px 16px;
  color: #1e293b;
}

.conclusao ul {
  margin: 0 0 18px 0;
  padding-left: 20px;
}

.conclusao li {
  margin-bottom: 8px;
}

.footer {
  color: #64748b;
  text-align: center;
  font-size: 0.92rem;
  padding: 18px 0 8px 0;
}

@media (max-width: 1200px) {
  .kpi-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .two-col,
  .method-cards,
  .info-grid,
  .takeaways-grid {
    grid-template-columns: 1fr;
  }

  .kpi-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .viewer-frame {
    min-height: 620px;
  }
}

@media (max-width: 640px) {
  .container,
  .topbar-inner {
    width: min(100vw - 20px, 100%);
  }

  .hero {
    padding: 22px 18px;
  }

  .section {
    padding: 18px 16px;
  }

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

  .viewer-toolbar {
    grid-template-columns: 1fr;
  }

  .filter-box {
    min-width: 100%;
  }

  .viewer-frame {
    min-height: 560px;
  }
}