/* Visão Executiva (one-page) — tokens Gov.br alinhados a docs/site/src/styles/govbr.css */

:root {
  --sl-font: "Rawline", "Source Sans Pro", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --sl-font-mono: "Courier New", Courier, monospace;
  /* Modo claro — Gov.br azul */
  --sl-color-accent-low: #dce8f8;
  --sl-color-accent: #1351b4;
  --sl-color-accent-high: #0c326f;
  --sl-color-bg: #f5f6f8;
  --sl-color-bg-nav: #1351b4;
  --sl-color-bg-sidebar: #ffffff;
  --sl-color-bg-inline-code: #eaf1fb;
  --sl-color-text: #1a1a1a;
  --sl-color-text-accent: #0c326f;
  --sl-color-gray-1: #111111;
  --sl-color-gray-2: #2e2e2e;
  --sl-color-gray-3: #404040;   /* era #5c5c5c — mais escuro, melhor contraste */
  --sl-color-gray-4: #585858;   /* era #757575 — passa 7:1 em fundo branco */
  --sl-color-gray-5: #b0b0b0;
  --sl-color-gray-6: #e0e0e0;
  --sl-color-gray-7: #f5f6f8;
  --sl-color-hairline: #c8cdd8;
  --sl-color-hairline-light: #e2e6ee;
  --sl-color-white: #ffffff;
  --sl-color-black: #071d41;
  --ae-radius: 12px;
  --ae-radius-lg: 16px;
  --ae-max: 52rem;
  --ae-shadow: 0 1px 3px rgba(7, 29, 65, 0.08), 0 4px 14px rgba(7, 29, 65, 0.06);
}

@media (prefers-color-scheme: dark) {
  :root {
    /* Modo escuro — fundo marinho, texto claro, sem azuis misturados */
    --sl-color-accent-low: #1e4490;    /* era #0c326f — mais claro, distinguível do fundo */
    --sl-color-accent: #6ba3f5;        /* era #5992ed — mais brilhante no escuro */
    --sl-color-accent-high: #bed4f8;   /* era #a6c4f5 — mais claro para melhor contraste */
    --sl-color-bg: #0d1f3c;            /* era #071d41 — ligeiramente mais claro */
    --sl-color-bg-nav: #112650;
    --sl-color-bg-sidebar: #162d58;    /* era #0a2050 — mais claro */
    --sl-color-bg-inline-code: #1e4490; /* era #0c326f — mais claro, contrasta com texto */
    --sl-color-text: #f0f4fc;          /* era #e8eef8 — mais branco */
    --sl-color-text-accent: #bed4f8;
    --sl-color-gray-1: #f5f8ff;
    --sl-color-gray-2: #dce8fb;        /* era #cdd9ef */
    --sl-color-gray-3: #c0d4f2;        /* era #9cb3d8 — mais claro, 6:1+ no bg escuro */
    --sl-color-gray-4: #96b4d6;        /* era #6b8bb5 — mais legível */
    --sl-color-gray-5: #3a5882;
    --sl-color-gray-6: #1e3a6a;
    --sl-color-gray-7: #0d1f3c;
    --sl-color-hairline: #2a4878;
    --sl-color-hairline-light: #1c3660;
    --sl-color-white: #162d58;
    --sl-color-black: #0d1f3c;
    --ae-shadow: 0 2px 8px rgba(0, 0, 0, 0.45);
  }
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--sl-font);
  color: var(--sl-color-text);
  background-color: var(--sl-color-bg);
  background-image: radial-gradient(ellipse 100% 60% at 50% -15%, var(--sl-color-accent-low), transparent 55%);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.5;
}

:focus-visible {
  outline: 3px solid #ffcd07;
  outline-offset: 2px;
}

.shell {
  max-width: var(--ae-max);
  margin: 0 auto;
  padding: 0 clamp(14px, 4vw, 24px) 3rem;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 30;
  max-width: var(--ae-max);
  margin: 0 auto;
  padding: 12px clamp(14px, 4vw, 24px) 0;
  background: var(--sl-color-bg);
}

.nav-inner {
  display: flex;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  background: color-mix(in srgb, var(--sl-color-bg-sidebar) 88%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--sl-color-hairline);
  border-radius: var(--ae-radius-lg);
  padding: 10px 16px;
  box-shadow: var(--ae-shadow);
  border-top: 3px solid var(--sl-color-accent);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--sl-color-text);
  letter-spacing: -0.01em;
  text-decoration: none;
  cursor: pointer;
}

.brand:hover {
  opacity: 0.8;
}

.nav-back {
  opacity: 0.75;
  font-size: 0.85rem !important;
}

.nav-back:hover {
  opacity: 1;
}

.nav-print {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--sl-color-accent);
  font-size: 0.92rem;
  font-weight: 600;
  padding: 8px 12px;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
  font-family: inherit;
  text-decoration: none;
}

.nav-print__icon {
  font-size: 1.05rem;
  line-height: 1;
}

.nav-print__pdf {
  letter-spacing: 0.04em;
}

.nav-print:hover {
  background: var(--sl-color-accent-low);
  border-color: var(--sl-color-hairline);
  color: var(--sl-color-accent-high);
}

/* Riscos — destaque risco vs mitigação/contramedida */
.risk-card p {
  margin: 0 0 0.55rem;
}

.risk-card p:last-child {
  margin-bottom: 0;
}

.risk-kicker {
  color: var(--sl-color-text);
  font-weight: 700;
}

@media print {
  .nav { display: none; }
  .fade-up { opacity: 1 !important; transform: none !important; }
  .shell { padding: 0; }
  .section, .hero { page-break-inside: avoid; }

  /* Estrutura do framework: imprimir os 3 painéis (Pontos de vista, Fluxo
     típico e Modos de aplicação) em vez de apenas a aba ativa, com títulos
     de seção visíveis para substituir a barra de abas, que é ocultada. */
  .tabs { display: none !important; }
  .tab-panels > div { display: block !important; }
  .tab-panels > div + div { margin-top: 1.25rem; }
  .tab-panels > div::before {
    display: block;
    margin: 0 0 0.5rem;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--sl-color-text);
    border-bottom: 1px solid var(--sl-color-hairline);
    padding-bottom: 0.25rem;
  }
  .tab-panels > #pvs::before { content: "Pontos de vista"; }
  .tab-panels > #fluxo::before { content: "Fluxo típico"; }
  .tab-panels > #modos::before { content: "Modos de aplicação"; }
}

/* Overrides de contraste para modo escuro */
@media (prefers-color-scheme: dark) {
  /* Títulos de métricas e timeline — azul claro em fundo azul escuro */
  .metric b,
  .timeline-item b {
    color: var(--sl-color-accent-high);
  }

  /* Tags (PAPEL 1, PILAR 1, etc.) — melhor legibilidade */
  .tag {
    background: var(--sl-color-bg-nav);
    color: var(--sl-color-gray-1);
    border-color: var(--sl-color-hairline);
  }

  /* Eyebrow (VISÃO EXECUTIVA) — texto claro bem visível */
  .eyebrow {
    color: var(--sl-color-accent-high);
  }

  /* Borda separadora das seções — visível no escuro */
  .section h2,
  h1 {
    border-bottom-color: var(--sl-color-hairline);
  }

  /* Score/métrica em fundo azul escuro — labels mais claros */
  .score strong {
    color: var(--sl-color-accent-high);
  }

  /* Tab inativo — texto mais visível */
  .tab {
    color: var(--sl-color-gray-2);
    background: var(--sl-color-bg-sidebar);
    border-color: var(--sl-color-hairline);
  }

  .ae-site-footer {
    color: var(--sl-color-gray-3);
  }
}

.brand img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  display: block;
}

.nav-links {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
  max-width: 100%;
}

.nav a {
  color: var(--sl-color-accent);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.nav a:hover {
  background: var(--sl-color-accent-low);
  border-color: var(--sl-color-hairline);
  color: var(--sl-color-accent-high);
}

.hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  align-items: stretch;
  margin-top: 1.25rem;
}

/* Superfície tipo conteúdo Starlight (cartão / painel) */
.panel {
  background: color-mix(in srgb, var(--sl-color-bg-sidebar) 92%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--sl-color-hairline);
  border-radius: var(--ae-radius-lg);
  box-shadow: var(--ae-shadow);
  position: relative;
  overflow: hidden;
}

.card {
  background: color-mix(in srgb, var(--sl-color-bg-sidebar) 94%, transparent);
  border: 1px solid var(--sl-color-hairline);
  border-radius: var(--ae-radius);
  box-shadow: var(--ae-shadow);
  position: relative;
  overflow: hidden;
}

.hero-stack.panel {
  padding: clamp(1.25rem, 3vw, 2rem);
}

.hero-head {
  margin: 0;
}

.hero-copy {
  padding: 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sl-color-accent-high);
  font-weight: 700;
}

.eyebrow .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--sl-color-accent);
}

h1 {
  font-size: clamp(1.5rem, 3.5vw + 0.5rem, 2.25rem);
  line-height: 1.12;
  margin: 12px 0 14px;
  letter-spacing: -0.03em;
  color: var(--sl-color-text);
  text-wrap: balance;
  border-bottom: 2px solid var(--sl-color-accent-low);
  padding-bottom: 0.5rem;
}

.lede {
  font-size: clamp(0.98rem, 0.2vw + 0.95rem, 1.05rem);
  line-height: 1.65;
  color: var(--sl-color-gray-3);
  max-width: 65ch;
}

.lede b {
  color: var(--sl-color-text);
}

.hero-objectives {
  margin: 0.75rem 0 0;
  padding-left: 1.25rem;
  max-width: 65ch;
  color: var(--sl-color-gray-3);
  font-size: clamp(0.92rem, 0.15vw + 0.88rem, 1rem);
  line-height: 1.55;
}

.hero-objectives li {
  margin-bottom: 0.35rem;
}

.hero-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 1.25rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 12px 18px;
  text-decoration: none;
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid var(--sl-color-hairline);
  color: var(--sl-color-accent-high);
  background: transparent;
  cursor: pointer;
  transition: transform 0.2s, border-color 0.2s, background 0.2s;
}

.btn:hover {
  transform: translateY(-1px);
  border-color: var(--sl-color-accent);
}

.btn.primary {
  background: var(--sl-color-accent);
  color: #fff;
  border-color: var(--sl-color-accent);
}

.btn.primary:hover {
  background: var(--sl-color-accent-high);
  border-color: var(--sl-color-accent-high);
  color: #fff;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 1.25rem;
}

.metric {
  padding: 14px;
  border-radius: var(--ae-radius);
  background: var(--sl-color-bg-inline-code);
  border: 1px solid var(--sl-color-hairline-light);
}

.metric b {
  display: block;
  font-size: 1.25rem;
  line-height: 1.1;
  margin-bottom: 6px;
  color: var(--sl-color-accent);
}

.metric span {
  display: block;
  color: var(--sl-color-gray-3);
  font-size: 0.88rem;
  line-height: 1.35;
}

/* Hero: imagem logo abaixo do título, mesma coluna, centralizada */
.hero-stack .hero-visual {
  padding: 0.35rem 0 1.35rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 0;
}

.hero-stack .hero-visual img {
  width: 100%;
  max-width: min(100%, 920px);
  height: auto;
  object-fit: contain;
  border-radius: var(--ae-radius);
  border: 1px solid var(--sl-color-hairline);
  box-shadow: 0 8px 32px rgba(7, 29, 65, 0.12);
}

.section {
  margin-top: 1.75rem;
}

.section-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-end;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.section h2 {
  margin: 0;
  font-size: clamp(1.25rem, 2vw, 1.65rem);
  letter-spacing: -0.02em;
  color: var(--sl-color-text);
  border-bottom: 2px solid var(--sl-color-accent-low);
  padding-bottom: 0.25rem;
  display: inline-block;
}

.section p.head {
  margin: 0.35rem 0 0;
  max-width: none;
  color: var(--sl-color-gray-3);
  line-height: 1.55;
}

.grid {
  display: grid;
  gap: 16px;
}

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

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

/* Quatro cartões PV: 2×2 em viewports médias, uma coluna no estreito */
.grid.four {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (min-width: 1100px) {
  .grid.four {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* Sete pontos de vista — grelha densa e legível */
.grid.grid-pvs {
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr));
}

@media (min-width: 900px) {
  .grid.grid-pvs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1200px) {
  .grid.grid-pvs {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.card {
  padding: 1.25rem;
  border-radius: var(--ae-radius);
  transition: box-shadow 0.22s ease, border-color 0.22s ease, transform 0.22s ease;
}

.card:hover {
  box-shadow: var(--ae-shadow), 0 12px 28px rgba(7, 29, 65, 0.12);
  border-color: var(--sl-color-accent) !important;
  transform: translateY(-2px);
}

.card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  color: var(--sl-color-text);
}

.card p {
  margin: 0;
  color: var(--sl-color-gray-3);
  line-height: 1.55;
  font-size: 0.94rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  border: 1px solid var(--sl-color-hairline);
  background: var(--sl-color-accent-low);
  margin-bottom: 10px;
  color: var(--sl-color-accent-high);
}

.tag i {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.card .mini-visual {
  height: 110px;
  margin-bottom: 12px;
  border-radius: var(--ae-radius);
  background: var(--sl-color-bg-inline-code);
  border: 1px solid var(--sl-color-hairline-light);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mini-visual img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 6px;
}

.pillars .mini-visual,
.pv-card .mini-visual {
  height: 120px;
}

/* Modos de aplicação — faixas horizontais (~2:1) */
.modo-card .mini-visual {
  height: 104px;
}

.callout {
  padding: 1.25rem 1.35rem;
  border-radius: var(--ae-radius-lg);
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 18px;
  align-items: start;
}

.callout h3 {
  margin: 0 0 10px;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  color: var(--sl-color-text);
}

.callout p {
  margin: 0;
  color: var(--sl-color-gray-3);
  line-height: 1.6;
}

.callout ul {
  margin: 12px 0 0;
  padding-left: 1.25rem;
  color: var(--sl-color-gray-3);
  line-height: 1.75;
}

.score-wrap {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.score {
  padding: 14px;
  border-radius: var(--ae-radius);
  background: var(--sl-color-bg-inline-code);
  border: 1px solid var(--sl-color-hairline-light);
}

.score strong {
  display: block;
  margin-bottom: 4px;
  color: var(--sl-color-accent-high);
}

.pillars .card,
.pv-card,
.role-card {
  min-height: 0;
}

.tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 0 0 14px;
}

.tab {
  cursor: pointer;
  background: var(--sl-color-bg-sidebar);
  border: 1px solid var(--sl-color-hairline);
  color: var(--sl-color-gray-3);
  padding: 10px 14px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.tab.active,
.tab:hover {
  color: var(--sl-color-text);
  background: var(--sl-color-accent-low);
  border-color: var(--sl-color-accent);
}

.tab-panels > div {
  display: none;
}

.tab-panels > div.active {
  display: block;
}

.timeline {
  display: grid;
  gap: 12px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 14px;
  align-items: start;
  padding: 16px;
  border-radius: var(--ae-radius);
  background: var(--sl-color-bg-inline-code);
  border: 1px solid var(--sl-color-hairline-light);
}

.timeline-item b {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 42px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--sl-color-accent-low);
  border: 1px solid var(--sl-color-accent);
  color: var(--sl-color-accent-high);
  font-size: 0.82rem;
}

.timeline-item p {
  margin: 0;
  color: var(--sl-color-gray-3);
  line-height: 1.55;
}

.attention {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

/* Cinco princípios — grelha fluida (caixinhas no mesmo espírito dos riscos) */
.attention--principles {
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr));
}

.principle-card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--sl-color-text);
}

.principle-card:hover h3 {
  color: var(--sl-color-accent-high);
}

.principle-card p {
  margin: 0;
  color: var(--sl-color-gray-3);
  font-size: 0.94rem;
  line-height: 1.55;
}

.principle-card .principle-mini {
  height: 120px;
}

/* Supervisão humana — mesmo padrão do hero: título, imagem ampla, conteúdo */
.supervisao-stack.panel {
  padding: clamp(1.25rem, 3vw, 2rem);
}

.supervisao-head {
  margin: 0 0 0.25rem;
}

.supervisao-head .head {
  margin-top: 0.35rem;
}

.supervisao-hero-visual {
  padding: 0.35rem 0 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.supervisao-hero-visual img {
  width: 100%;
  max-width: min(100%, 920px);
  height: auto;
  object-fit: contain;
  border-radius: var(--ae-radius);
  border: 1px solid var(--sl-color-hairline);
  box-shadow: 0 8px 32px rgba(7, 29, 65, 0.12);
}

.supervisao-papeis {
  margin-top: 0.15rem;
}

.role-card .role-mini {
  height: 140px;
}

/* Riscos — ilustrações de risco e de mitigação */
.risk-illustration,
.mitigation-illustration {
  margin: 0 0 10px;
  border-radius: var(--ae-radius);
  background: var(--sl-color-bg-inline-code);
  border: 1px solid var(--sl-color-hairline-light);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  max-height: 220px;
}

.mitigation-illustration {
  margin-top: 12px;
}

.risk-illustration img,
.mitigation-illustration img {
  width: 100%;
  height: auto;
  max-height: 220px;
  object-fit: contain;
  padding: 8px;
}

/* Rodapé global (alinhado ao Starlight / SiteFooter.astro) */
.ae-site-footer {
  max-width: var(--ae-max);
  margin: 0 auto;
  padding: 1.25rem clamp(14px, 4vw, 24px) 1.5rem;
  border-top: 1px solid var(--sl-color-hairline);
  text-align: center;
  font-size: 0.88rem;
  color: var(--sl-color-gray-3);
  line-height: 1.5;
}

.ae-site-footer__l1,
.ae-site-footer__l2 {
  margin: 0;
}

.ae-site-footer__l1 {
  font-weight: 600;
  color: var(--sl-color-text);
  margin-bottom: 0.25rem;
}

.fade-up {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.fade-up.in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .fade-up,
  .fade-up.in {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .card,
  .card:hover {
    transition: none !important;
    transform: none !important;
  }

  .nav a,
  .nav-print,
  .tab,
  .btn {
    transition: none !important;
  }
}

@media (max-width: 1080px) {
  .hero,
  .callout,
  .attention {
    grid-template-columns: 1fr;
  }

  .grid.three,
  .grid.two,
  .score-wrap {
    grid-template-columns: 1fr 1fr;
  }

  .hero-stack .hero-visual img {
    max-width: min(100%, 820px);
  }

  .supervisao-hero-visual img {
    max-width: min(100%, 820px);
  }
}

@media (max-width: 900px) {
  .grid.three,
  .grid.two,
  .score-wrap {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .shell {
    padding: 0 max(14px, env(safe-area-inset-right)) max(40px, env(safe-area-inset-bottom))
      max(14px, env(safe-area-inset-left));
  }

  .nav {
    padding: 8px max(14px, env(safe-area-inset-right)) 0 max(14px, env(safe-area-inset-left));
  }

  .nav-inner {
    border-radius: var(--ae-radius-lg);
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .nav-links {
    justify-content: flex-start;
  }

  .nav a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }

  .hero-stack.panel,
  .supervisao-stack.panel,
  .card,
  .callout {
    padding: 1rem;
  }

  .grid.three,
  .grid.two,
  .grid.four,
  .grid.grid-pvs,
  .score-wrap,
  .attention {
    grid-template-columns: 1fr;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
  }

  .timeline-item {
    grid-template-columns: 1fr;
  }

  .section-header {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .nav {
    top: max(4px, env(safe-area-inset-top));
  }

  .btn {
    width: 100%;
  }

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

  .tabs {
    flex-direction: column;
    align-items: stretch;
  }

  .tab {
    width: 100%;
    border-radius: var(--ae-radius);
  }
}

/* Visão executiva — listas, links e PVs (hub escopo S) */
.principles-list {
  margin: 0;
  padding: 0 0 0 1.2rem;
  columns: 1;
  column-gap: 2rem;
}

@media (min-width: 720px) {
  .principles-list:not(.principles-list--single) {
    columns: 2;
  }
}

.principles-list--single {
  columns: 1;
  max-width: 52rem;
}

.principles-list li {
  break-inside: avoid;
  margin-bottom: 0.55rem;
  line-height: 1.45;
  color: var(--sl-color-gray-3);
}

.principles-list strong {
  color: var(--sl-color-text);
}

.principles-list a {
  color: var(--sl-color-accent);
  text-decoration: none;
}

.principles-list a:hover {
  text-decoration: underline;
}

.pv-card:hover h3 {
  color: var(--sl-color-accent);
}

.score-wrap--compact {
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .score-wrap--compact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.tab-intro {
  margin: 0 0 1rem;
  font-size: 0.95rem;
  color: var(--sl-color-gray-3);
  max-width: none;
  line-height: 1.55;
}

.tab-intro--tight {
  margin-bottom: 0.75rem;
}

/* Siglas — tooltip nativo do navegador (sem JS) */
abbr[title] {
  cursor: help;
  text-decoration: underline dotted;
  text-underline-offset: 0.12em;
}

.metric a abbr[title] {
  text-decoration: inherit;
}

.metric a {
  color: var(--sl-color-accent);
  font-weight: 600;
  text-decoration: none;
}

.metric a:hover {
  text-decoration: underline;
}