@layer base, components, utilities;

/* ============================================================
   BASE — reset, tipografia base, acessibilidade
   ============================================================ */
@layer base {
  *,
  *::before,
  *::after {
    box-sizing: border-box;
  }

  * {
    margin: 0;
    padding: 0;
  }

  html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
  }

  body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    color: var(--preto);
    background: var(--branco-gelo);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
  }

  img,
  picture,
  video,
  svg {
    display: block;
    max-width: 100%;
    height: auto;
  }

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

  button {
    font: inherit;
    cursor: pointer;
    border: none;
    background: none;
    color: inherit;
  }

  ul,
  ol {
    list-style: none;
  }

  /* Foco acessível (WCAG AA) */
  :focus-visible {
    outline: 2px solid var(--coral);
    outline-offset: 4px;
  }

  /* Skip link */
  .skip-link {
    position: absolute;
    top: -100px;
    left: 0;
    background: var(--coral);
    color: #fff;
    padding: 8px 16px;
    font-weight: 600;
    z-index: 200;
    transition: top var(--transition-fast);
  }

  .skip-link:focus {
    top: 0;
  }

  /* Respeita usuários com preferência por menos animação */
  @media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
      scroll-behavior: auto !important;
    }
  }
}

/* ============================================================
   COMPONENTS — header, hero, CTA
   ============================================================ */
@layer components {
  /* ---------- Header sticky ---------- */
  .header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(242, 242, 242, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--cinza-claro);
  }

  .header-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 16px var(--container-padding-mobile);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
  }

  .header-logo {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
  }

  .header-logo img {
    height: 36px;
    width: auto;
  }

  /* Fallback textual enquanto logo.png não existe */
  .header-logo-fallback {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 22px;
    letter-spacing: -0.02em;
    color: var(--azul-marinho);
  }

  .header-nav {
    display: flex;
    gap: var(--space-4);
    align-items: center;
  }

  .header-nav a {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 14px;
    color: var(--preto);
    transition: color var(--transition-fast);
    position: relative;
  }

  .header-nav a:hover {
    color: var(--coral);
  }

  /* Hamburger (visível só no mobile) */
  .header-menu-toggle {
    display: none;
    width: 40px;
    height: 40px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    padding: 8px;
  }

  .header-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--preto);
    border-radius: 2px;
    transition: transform var(--transition-fast),
      opacity var(--transition-fast);
    transform-origin: center;
  }

  .header-menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .header-menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .header-menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  /* ---------- Hero (atmosférico: gradient mesh + grid + grain) ---------- */
  .hero {
    background:
      radial-gradient(ellipse at 85% 20%, rgba(4, 191, 191, 0.12) 0%, transparent 50%),
      radial-gradient(ellipse at 15% 90%, rgba(255, 90, 54, 0.18) 0%, transparent 55%),
      radial-gradient(ellipse at 50% 50%, #3a046d 0%, var(--azul-marinho) 60%);
    min-height: 92vh;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding-top: calc(var(--header-height) + var(--space-6));
    padding-bottom: 112px;
    position: relative;
    overflow: hidden;
  }

  .hero::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image:
      linear-gradient(to right, rgba(242, 242, 242, 0.04) 1px, transparent 1px),
      linear-gradient(to bottom, rgba(242, 242, 242, 0.04) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  }

  .hero::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/></svg>");
    opacity: 0.06;
    mix-blend-mode: overlay;
  }

  .hero-edge {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 64px;
    height: 4px;
    background: var(--coral);
    box-shadow: 0 0 24px rgba(255, 90, 54, 0.4);
  }

  .hero-container {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 var(--container-padding-mobile);
    text-align: left;
    position: relative;
    z-index: 1;
  }

  .hero-eyebrow {
    display: inline-block;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 12px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--coral);
    margin-bottom: var(--space-3);
    padding-bottom: 4px;
    border-bottom: 1px solid rgba(255, 90, 54, 0.4);
  }

  .hero-headline {
    font-family: var(--font-display);
    font-weight: 600;
    font-variation-settings: "opsz" 144, "SOFT" 30;
    font-size: clamp(40px, 6.5vw, 84px);
    line-height: 1.05;
    letter-spacing: -0.015em;
    color: var(--branco-gelo);
    margin-bottom: var(--space-4);
  }

  .hero-highlight {
    display: inline-block;
    color: var(--coral);
    font-style: italic;
    font-variation-settings: "opsz" 144, "SOFT" 100;
    font-weight: 500;
  }

  .hero-subhead {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 18px;
    line-height: 1.55;
    color: var(--branco-gelo);
    opacity: 0.88;
    max-width: 620px;
    margin-bottom: var(--space-5);
  }

  .hero-microcopy {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 14px;
    line-height: 1.55;
    color: var(--azul-turquesa);
    opacity: 0.95;
    max-width: 560px;
    margin-top: var(--space-3);
    padding-left: 16px;
    border-left: 2px solid var(--azul-turquesa);
  }

  /* ---------- CTA primário ---------- */
  .cta-primary {
    display: inline-block;
    background: var(--coral);
    color: #fff;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 16px;
    padding: 16px 32px;
    border-radius: 4px;
    text-decoration: none;
    transition: filter var(--transition-fast),
      transform var(--transition-fast),
      box-shadow var(--transition-fast);
    box-shadow: 0 2px 4px rgba(255, 90, 54, 0.15);
  }

  .cta-primary:hover,
  .cta-primary:focus-visible {
    filter: brightness(1.1);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(255, 90, 54, 0.3);
  }

  /* ---------- Container ---------- */
  .container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding-mobile);
  }

  /* ---------- Section base (padding vertical) ---------- */
  .reconhecer,
  .como-transformamos,
  .casos,
  .diferenciais,
  .diagnostico {
    padding-top: var(--space-7);
    padding-bottom: var(--space-7);
  }

  /* ---------- Section title / subtitle (Fraunces editorial) ---------- */
  .section-title,
  .section-title-light {
    font-family: var(--font-display);
    font-weight: 600;
    font-variation-settings: "opsz" 96, "SOFT" 30;
    font-size: clamp(32px, 4.5vw, 56px);
    line-height: 1.1;
    letter-spacing: -0.015em;
    text-align: center;
    margin-bottom: var(--space-6);
    position: relative;
  }

  /* Divider coral curto antes do título (mark editorial) */
  .section-title::before,
  .section-title-light::before {
    content: "";
    display: block;
    width: 40px;
    height: 3px;
    background: var(--coral);
    margin: 0 auto var(--space-3);
  }

  .section-title {
    color: var(--azul-marinho);
  }

  .section-title-light {
    color: var(--branco-gelo);
    margin-bottom: var(--space-3);
  }

  .section-subtitle,
  .section-subtitle-light {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 18px;
    line-height: 1.6;
    text-align: center;
    max-width: 720px;
    margin: 0 auto var(--space-6);
  }

  .section-subtitle {
    color: var(--cinza-medio);
  }

  .section-subtitle-light {
    color: var(--branco-gelo);
    opacity: 0.85;
  }

  .section-closer {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 18px;
    line-height: 1.6;
    text-align: center;
    max-width: 720px;
    margin: var(--space-6) auto 0;
    color: var(--preto);
  }

  .section-closer strong {
    font-weight: 600;
    color: var(--azul-marinho);
  }

  /* Closer italic editorial — Fraunces wonk italic, coral */
  .section-closer-italic {
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 500;
    font-variation-settings: "opsz" 72, "SOFT" 100;
    font-size: clamp(24px, 3vw, 36px);
    line-height: 1.2;
    letter-spacing: -0.01em;
    text-align: center;
    color: var(--coral);
    max-width: 760px;
    margin: var(--space-6) auto var(--space-4);
  }

  .section-closer-light {
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 500;
    font-variation-settings: "opsz" 72, "SOFT" 100;
    font-size: clamp(26px, 3.2vw, 40px);
    line-height: 1.2;
    letter-spacing: -0.01em;
    text-align: center;
    color: var(--branco-gelo);
    max-width: 760px;
    margin: var(--space-7) auto var(--space-4);
  }

  .section-cta {
    text-align: center;
    margin-top: var(--space-6);
  }

  /* ---------- Cards grid (genérico 2x2) ---------- */
  .cards-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  /* ---------- Animate-on-scroll ---------- */
  .animate-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 400ms ease-out, transform 400ms ease-out;
    will-change: opacity, transform;
  }

  .animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
  }

  /* Stagger nos grids 2x2 */
  .cards-grid > .animate-on-scroll:nth-child(1) { transition-delay: 0ms; }
  .cards-grid > .animate-on-scroll:nth-child(2) { transition-delay: 100ms; }
  .cards-grid > .animate-on-scroll:nth-child(3) { transition-delay: 200ms; }
  .cards-grid > .animate-on-scroll:nth-child(4) { transition-delay: 300ms; }

  .diferenciais-grid > .animate-on-scroll:nth-child(1) { transition-delay: 0ms; }
  .diferenciais-grid > .animate-on-scroll:nth-child(2) { transition-delay: 100ms; }
  .diferenciais-grid > .animate-on-scroll:nth-child(3) { transition-delay: 200ms; }
  .diferenciais-grid > .animate-on-scroll:nth-child(4) { transition-delay: 300ms; }

  /* ============================================================
     SEÇÃO 2 — RECONHECER
     ============================================================ */
  .reconhecer {
    background: var(--branco-gelo);
  }

  /* Card-momento: cenário cru, tag coral lateral, sem fundo branco */
  .card-momento {
    background: transparent;
    border-left: 3px solid var(--cinza-claro);
    border-radius: 0;
    padding: var(--space-3) var(--space-4);
    transition: border-color 200ms ease, padding-left 200ms ease;
    position: relative;
  }

  .card-momento:hover {
    border-left-color: var(--coral);
    padding-left: calc(var(--space-4) + 4px);
  }

  .card-momento h3 {
    font-family: var(--font-display);
    font-weight: 600;
    font-variation-settings: "opsz" 36, "SOFT" 30;
    font-size: 24px;
    line-height: 1.25;
    letter-spacing: -0.01em;
    color: var(--azul-marinho);
    margin-bottom: var(--space-2);
  }

  .card-momento p {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 16px;
    line-height: 1.6;
    color: var(--preto);
    opacity: 0.85;
  }

  /* ============================================================
     SEÇÃO 3 — COMO TRANSFORMAMOS
     ============================================================ */
  .como-transformamos {
    background: var(--azul-marinho);
  }

  /* ============================================================
     TRÍADE INTERATIVA — SVG selector + painel de detalhe
     ============================================================ */
  .triade-explorer {
    max-width: 1200px;
    margin: 0 auto var(--space-6);
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
    align-items: start;
  }

  .triade-diagram {
    max-width: 460px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    width: 100%;
  }

  .triade-svg {
    max-width: 460px;
    width: 100%;
    height: auto;
    display: block;
    overflow: visible;
  }

  /* Mobile selector — só visível em < 768px (esconde SVG horizontal) */
  .triade-mobile-selector {
    display: none;
    flex-direction: column;
    gap: 8px;
    margin-bottom: var(--space-4);
  }

  .triade-mobile-item {
    background: rgba(242, 242, 242, 0.04);
    border: 1px solid rgba(242, 242, 242, 0.1);
    border-left: 3px solid transparent;
    border-radius: 8px;
    padding: 14px 18px;
    text-align: left;
    color: var(--branco-gelo);
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    column-gap: 14px;
    row-gap: 4px;
    cursor: pointer;
    transition: border-color 200ms ease, background-color 200ms ease, transform 200ms ease;
  }

  .triade-mobile-item:hover,
  .triade-mobile-item:focus-visible {
    border-left-color: var(--coral);
    background: rgba(242, 242, 242, 0.08);
    transform: translateX(2px);
  }

  .triade-explorer[data-active="cultura"] .triade-mobile-item[data-target="cultura"],
  .triade-explorer[data-active="processo"] .triade-mobile-item[data-target="processo"],
  .triade-explorer[data-active="gestao"] .triade-mobile-item[data-target="gestao"],
  .triade-explorer[data-active="negocio"] .triade-mobile-item[data-target="negocio"] {
    border-left-color: var(--coral);
    background: rgba(255, 90, 54, 0.1);
  }

  .triade-mobile-item .m-num {
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 500;
    font-variation-settings: "opsz" 60, "SOFT" 100;
    font-size: 24px;
    color: var(--coral);
    grid-row: 1 / span 2;
    line-height: 1;
  }

  .triade-mobile-item .m-eyebrow {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 10px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--coral);
    grid-column: 1 / -1;
  }

  .triade-mobile-item .m-title {
    font-family: var(--font-display);
    font-weight: 600;
    font-variation-settings: "opsz" 36, "SOFT" 30;
    font-size: 18px;
    line-height: 1.15;
    color: var(--branco-gelo);
  }

  .triade-mobile-item .m-tag {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 11px;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    color: var(--azul-turquesa);
    opacity: 0.85;
    grid-column: 2;
  }

  .triade-mobile-item .m-arrow {
    color: var(--coral);
    font-size: 18px;
    opacity: 0.6;
  }

  /* Zonas clicáveis (cultura + 3 pilares) */
  .triade-zone {
    cursor: pointer;
    transition: opacity 350ms ease, transform 350ms cubic-bezier(0.16, 1, 0.3, 1),
      filter 350ms ease;
    transform-box: fill-box;
    transform-origin: center center;
    outline: none;
  }

  .triade-zone:focus-visible {
    filter: drop-shadow(0 0 0 4px rgba(255, 90, 54, 0.6));
  }

  /* Estado padrão de entrada — pilares surgem com stagger */
  .triade-pilar {
    opacity: 0;
    transform: translateY(20px);
  }
  .triade-pilar[data-i="0"] { transition-delay: 300ms; }
  .triade-pilar[data-i="1"] { transition-delay: 450ms; }
  .triade-pilar[data-i="2"] { transition-delay: 600ms; }

  .animate-on-scroll.visible .triade-pilar {
    opacity: 1;
    transform: translateY(0);
  }

  /* Borda externa "Cultura com IA": desenhada via stroke-dasharray on-scroll */
  .cultura-frame {
    stroke-dasharray: 100;
    stroke-dashoffset: 100;
    pathLength: 100;
    transition: stroke-dashoffset 1400ms cubic-bezier(0.65, 0, 0.35, 1) 200ms,
      stroke-width 250ms ease, filter 350ms ease;
  }
  .animate-on-scroll.visible .cultura-frame {
    stroke-dashoffset: 0;
  }
  .cultura-label {
    opacity: 0;
    transition: opacity 400ms ease 1400ms, font-size 250ms ease;
  }
  .animate-on-scroll.visible .cultura-label {
    opacity: 1;
  }

  /* Estados ativos (controlados via data-active no .triade-explorer) */
  /* Quando cultura está ativa: borda + label brilham, pilares ficam neutros */
  .triade-explorer[data-active="cultura"] .cultura-frame {
    stroke-width: 3;
    filter: drop-shadow(0 0 12px rgba(255, 90, 54, 0.45));
  }
  .triade-explorer[data-active="cultura"] .cultura-label {
    fill: var(--coral);
    font-size: 14px;
  }

  /* Quando um pilar é ativo: ele ilumina, os OUTROS PILARES dimerizam.
     A cultura (borda externa) NÃO dimeriza — ela continua envolvendo. */
  .triade-explorer[data-active="processo"] .triade-pilar:not([data-target="processo"]),
  .triade-explorer[data-active="gestao"] .triade-pilar:not([data-target="gestao"]),
  .triade-explorer[data-active="negocio"] .triade-pilar:not([data-target="negocio"]) {
    opacity: 0.4;
  }

  /* Quando um pilar está ativo: cultura fica visível mas discreta */
  .triade-explorer:not([data-active="cultura"]) .cultura-frame {
    stroke: rgba(255, 90, 54, 0.4);
  }
  .triade-explorer:not([data-active="cultura"]) .cultura-label {
    fill: rgba(255, 90, 54, 0.6);
  }

  .triade-explorer[data-active="processo"] .triade-pilar[data-target="processo"] .pilar-body,
  .triade-explorer[data-active="gestao"] .triade-pilar[data-target="gestao"] .pilar-body,
  .triade-explorer[data-active="negocio"] .triade-pilar[data-target="negocio"] .pilar-body {
    fill: url(#pilarGradActive);
  }

  .triade-explorer[data-active="processo"] .triade-pilar[data-target="processo"],
  .triade-explorer[data-active="gestao"] .triade-pilar[data-target="gestao"],
  .triade-explorer[data-active="negocio"] .triade-pilar[data-target="negocio"] {
    transform: translateY(-6px);
    filter: drop-shadow(0 12px 24px rgba(4, 191, 191, 0.35));
  }

  /* Hover (apenas em quem não está ativo) */
  .triade-explorer[data-active="cultura"] .triade-pilar:hover,
  .triade-explorer:not([data-active="cultura"]) .triade-cultura:hover,
  .triade-explorer .triade-zone:not([data-target="processo"]):not([data-target="gestao"]):not([data-target="negocio"]):hover {
    transform: translateY(-3px);
  }

  .triade-explorer .triade-zone:hover {
    filter: drop-shadow(0 6px 16px rgba(4, 191, 191, 0.25));
  }

  /* ---------- Painel de detalhe ---------- */
  .triade-detail {
    background: rgba(242, 242, 242, 0.04);
    border: 1px solid rgba(242, 242, 242, 0.08);
    border-radius: 16px;
    padding: var(--space-4);
    position: relative;
    overflow: hidden;
  }

  .triade-panel {
    display: none;
    animation: panel-enter 450ms cubic-bezier(0.16, 1, 0.3, 1);
  }

  .triade-explorer[data-active="cultura"] .triade-panel[data-panel="cultura"],
  .triade-explorer[data-active="processo"] .triade-panel[data-panel="processo"],
  .triade-explorer[data-active="gestao"] .triade-panel[data-panel="gestao"],
  .triade-explorer[data-active="negocio"] .triade-panel[data-panel="negocio"] {
    display: block;
  }

  @keyframes panel-enter {
    0% { opacity: 0; transform: translateY(8px); }
    100% { opacity: 1; transform: translateY(0); }
  }

  .panel-eyebrow {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 11px;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--coral);
    margin-bottom: 12px;
  }

  .panel-title {
    font-family: var(--font-display);
    font-weight: 600;
    font-variation-settings: "opsz" 60, "SOFT" 30;
    font-size: clamp(24px, 2.8vw, 32px);
    line-height: 1.15;
    letter-spacing: -0.015em;
    color: var(--branco-gelo);
    margin-bottom: 10px;
  }

  .panel-lead {
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 500;
    font-variation-settings: "opsz" 36, "SOFT" 100;
    font-size: clamp(17px, 1.8vw, 20px);
    line-height: 1.35;
    color: var(--coral);
    margin-bottom: var(--space-2);
  }

  .panel-emphasis {
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 500;
    font-variation-settings: "opsz" 24, "SOFT" 100;
    font-size: 15px;
    line-height: 1.4;
    color: var(--branco-gelo);
    opacity: 0.9;
    margin-bottom: var(--space-2);
  }

  .triade-panel > p {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 14.5px;
    line-height: 1.6;
    color: var(--branco-gelo);
    opacity: 0.82;
    margin-bottom: 12px;
  }

  .panel-exemplos-titulo {
    font-family: var(--font-body) !important;
    font-weight: 600 !important;
    font-size: 11px !important;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--azul-turquesa) !important;
    opacity: 1 !important;
    margin-top: var(--space-3) !important;
    margin-bottom: 10px !important;
  }

  .panel-lista {
    list-style: none;
    padding-left: 0;
    margin-bottom: var(--space-2);
  }

  .panel-lista li {
    position: relative;
    padding-left: 22px;
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 14.5px;
    line-height: 1.55;
    color: var(--branco-gelo);
    opacity: 0.82;
    margin-bottom: 8px;
  }

  .panel-lista li::before {
    content: "→";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--coral);
    font-weight: 700;
    font-size: 14px;
    line-height: 1.55;
  }

  .panel-resultado {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 15px;
    line-height: 1.45;
    color: var(--branco-gelo) !important;
    opacity: 1 !important;
    border-left: 3px solid var(--coral);
    padding-left: 14px;
    margin-top: var(--space-2);
  }

  .panel-resultado strong {
    color: var(--coral);
    font-weight: 700;
  }

  /* Bloco Cultura + pilares (texto sobre fundo escuro) */
  .bloco-cultura,
  .pilar {
    margin: 0 auto 80px;
    max-width: 800px;
  }

  .pilar:last-of-type {
    margin-bottom: 0;
  }

  .bloco-title,
  .pilar-title {
    font-family: var(--font-display);
    font-weight: 600;
    font-variation-settings: "opsz" 60, "SOFT" 30;
    font-size: clamp(28px, 3.4vw, 40px);
    line-height: 1.15;
    letter-spacing: -0.015em;
    color: var(--branco-gelo);
    margin-bottom: var(--space-2);
  }

  .bloco-lead,
  .pilar-lead {
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 500;
    font-variation-settings: "opsz" 48, "SOFT" 100;
    font-size: clamp(20px, 2.2vw, 26px);
    line-height: 1.35;
    color: var(--coral);
    opacity: 0.95;
    margin-bottom: var(--space-3);
  }

  .bloco-emphasis {
    font-family: var(--font-body);
    font-style: italic;
    font-weight: 400;
    font-size: 18px;
    line-height: 1.5;
    color: var(--branco-gelo);
    margin-bottom: var(--space-3);
  }

  .bloco-cultura > p,
  .pilar > p {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 17px;
    line-height: 1.7;
    color: var(--branco-gelo);
    opacity: 0.85;
    margin-bottom: var(--space-2);
  }

  .bloco-lista,
  .pilar ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: var(--space-3);
  }

  .bloco-lista li,
  .pilar ul li {
    position: relative;
    padding-left: var(--space-3);
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 16px;
    line-height: 1.7;
    color: var(--branco-gelo);
    opacity: 0.85;
    margin-bottom: var(--space-1);
  }

  .bloco-lista li::before,
  .pilar ul li::before {
    content: "•";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--coral);
    font-weight: 700;
    font-size: 18px;
    line-height: 1.7;
  }

  .bloco-resultado,
  .pilar-resultado {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 18px;
    line-height: 1.5;
    color: var(--branco-gelo);
    border-left: 3px solid var(--coral);
    padding-left: var(--space-2);
    margin-top: var(--space-3);
    opacity: 1;
  }

  .bloco-resultado strong,
  .pilar-resultado strong {
    color: var(--coral);
    font-weight: 700;
  }

  .pilar-exemplos-titulo {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 16px;
    color: var(--branco-gelo);
    margin-top: var(--space-3);
    margin-bottom: 12px;
    opacity: 1;
  }

  /* CTA secundário (link com sublinhado coral) */
  .cta-secondary {
    display: inline-block;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 16px;
    color: var(--coral);
    border-bottom: 2px solid var(--coral);
    padding-bottom: 4px;
    transition: filter 200ms ease, transform 200ms ease;
  }

  .cta-secondary:hover,
  .cta-secondary:focus-visible {
    filter: brightness(1.2);
    transform: translateX(4px);
  }

  /* ============================================================
     SEÇÃO 4 — CASOS
     ============================================================ */
  .casos {
    background: var(--branco-gelo);
  }

  /* Card-caso: resultado, fundo creme com tag pílula coral, hover puxa para cima */
  .card-caso {
    background: #ffffff;
    border: 1px solid transparent;
    border-radius: 12px;
    padding: var(--space-4);
    transition: transform 250ms ease, box-shadow 250ms ease, border-color 250ms ease;
    display: flex;
    flex-direction: column;
    position: relative;
    box-shadow: 0 1px 2px rgba(46, 2, 89, 0.04);
  }

  .card-caso::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 48px;
    height: 3px;
    background: var(--coral);
    border-radius: 0 0 4px 0;
    transition: width 250ms ease;
  }

  .card-caso:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(46, 2, 89, 0.12);
    border-color: rgba(255, 90, 54, 0.18);
  }

  .card-caso:hover::before {
    width: 96px;
  }

  .caso-tag {
    display: inline-block;
    align-self: flex-start;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--coral);
    background: rgba(255, 90, 54, 0.08);
    padding: 4px 10px;
    border-radius: 999px;
    margin-bottom: var(--space-3);
  }

  .caso-title {
    font-family: var(--font-display);
    font-weight: 600;
    font-variation-settings: "opsz" 48, "SOFT" 30;
    font-size: 26px;
    line-height: 1.2;
    letter-spacing: -0.01em;
    color: var(--azul-marinho);
    margin-bottom: var(--space-1);
  }

  .caso-meta {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 14px;
    color: var(--cinza-medio);
    margin-bottom: var(--space-3);
  }

  .caso-body p {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 16px;
    line-height: 1.7;
    color: var(--preto);
    margin-bottom: var(--space-2);
  }

  .caso-body p:last-child {
    margin-bottom: 0;
  }

  .caso-body p strong {
    color: var(--coral);
    font-weight: 700;
  }

  /* ============================================================
     SEÇÃO 5 — DIFERENCIAIS
     ============================================================ */
  .diferenciais {
    background: var(--azul-petroleo);
  }

  .diferenciais-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-5);
    max-width: 1000px;
    margin: 0 auto;
  }

  .diferencial {
    position: relative;
    padding: var(--space-3) 0 var(--space-3) 96px;
  }

  /* Número grande Fraunces: peça gráfica decorativa */
  .diferencial-num {
    position: absolute;
    left: 0;
    top: -8px;
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 500;
    font-variation-settings: "opsz" 144, "SOFT" 100;
    font-size: 88px;
    line-height: 1;
    color: var(--coral);
    opacity: 0.5;
    letter-spacing: -0.03em;
  }

  .diferencial-title {
    font-family: var(--font-display);
    font-weight: 600;
    font-variation-settings: "opsz" 48, "SOFT" 30;
    font-size: 28px;
    line-height: 1.2;
    letter-spacing: -0.01em;
    color: var(--branco-gelo);
    margin-bottom: 12px;
  }

  .diferencial-lead {
    font-family: var(--font-body);
    font-style: italic;
    font-weight: 500;
    font-size: 18px;
    line-height: 1.5;
    color: var(--coral);
    opacity: 0.92;
    margin-bottom: var(--space-2);
  }

  .diferencial > p {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 16px;
    line-height: 1.7;
    color: var(--branco-gelo);
    opacity: 0.8;
  }

  /* ============================================================
     SEÇÃO 6 — DIAGNÓSTICO
     ============================================================ */
  .diagnostico {
    background: var(--branco-gelo);
  }

  .diagnostico-subhead {
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 500;
    font-variation-settings: "opsz" 60, "SOFT" 100;
    font-size: clamp(22px, 2.6vw, 28px);
    line-height: 1.3;
    letter-spacing: -0.005em;
    color: var(--azul-marinho);
    text-align: center;
    max-width: 760px;
    margin: 0 auto 80px;
  }

  .passos-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-5);
    max-width: 1100px;
    margin: 0 auto 80px;
  }

  .passo {
    text-align: left;
    padding-top: var(--space-3);
    position: relative;
  }

  .passo-num {
    display: block;
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 500;
    font-variation-settings: "opsz" 144, "SOFT" 100;
    font-size: 76px;
    line-height: 1;
    color: var(--coral);
    opacity: 0.5;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-2);
  }

  .passo-title {
    font-family: var(--font-display);
    font-weight: 600;
    font-variation-settings: "opsz" 36, "SOFT" 30;
    font-size: 24px;
    line-height: 1.2;
    letter-spacing: -0.01em;
    color: var(--azul-marinho);
    margin-bottom: 12px;
  }

  .passo p {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 16px;
    line-height: 1.7;
    color: var(--preto);
  }

  .section-cta-final {
    text-align: center;
  }

  .cta-abrir-modal {
    /* herda visual do .cta-primary; aqui só normalizamos botão vs link */
    border: none;
    cursor: pointer;
    font-family: var(--font-body);
  }

  /* ============================================================
     MODAL — Diagnóstico
     ============================================================ */
  .modal-diagnostico {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
  }

  .modal-diagnostico.aberto {
    display: flex;
  }

  .modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 10, 10, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    cursor: pointer;
  }

  .modal-container {
    position: relative;
    background: var(--branco-gelo);
    width: 100%;
    max-width: 720px;
    max-height: calc(100vh - 48px);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.3);
    animation: modal-entrance 300ms ease-out;
  }

  @keyframes modal-entrance {
    0% {
      opacity: 0;
      transform: translateY(20px) scale(0.95);
    }
    100% {
      opacity: 1;
      transform: translateY(0) scale(1);
    }
  }

  .modal-header {
    padding: 24px 32px 16px;
    border-bottom: 1px solid var(--cinza-claro);
    position: relative;
    flex-shrink: 0;
  }

  .modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: transparent;
    cursor: pointer;
    font-size: 28px;
    line-height: 1;
    color: var(--cinza-medio);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 200ms ease, color 200ms ease;
    z-index: 2;
  }

  .modal-close:hover,
  .modal-close:focus-visible {
    background: var(--cinza-claro);
    color: var(--azul-marinho);
  }

  .modal-progress {
    height: 4px;
    background: var(--cinza-claro);
    border-radius: 2px;
    overflow: hidden;
    margin-right: 56px;
    margin-top: 4px;
  }

  .modal-progress-bar {
    height: 100%;
    background: var(--coral);
    width: 20%;
    transition: width 300ms ease;
  }

  .modal-progress-text {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 13px;
    color: var(--cinza-medio);
    text-align: right;
    margin-top: 8px;
    margin-right: 56px;
  }

  .modal-content {
    flex: 1 1 auto;
    overflow: hidden; /* clipa o track durante a animação horizontal — sem scroll vertical */
    position: relative;
  }

  /* Track horizontal: cada step ocupa 100% da largura do content e o
     track inteiro translada via JS. Como NÃO é absolute, o conteúdo
     dita a altura — não há mais clipping vertical. */
  .modal-steps-track {
    display: flex;
    align-items: flex-start;
    width: 100%;
    transform: translateX(0);
    transition: transform 400ms ease;
    will-change: transform;
  }

  .modal-step {
    flex: 0 0 100%;
    min-width: 100%;
    width: 100%;
    padding: 32px;
  }

  .modal-step:not([data-active="true"]) {
    pointer-events: none;
  }

  .step-question {
    font-family: var(--font-display);
    font-weight: 600;
    font-variation-settings: "opsz" 60, "SOFT" 30;
    font-size: clamp(26px, 3.4vw, 36px);
    line-height: 1.15;
    letter-spacing: -0.015em;
    color: var(--azul-marinho);
    margin-bottom: 12px;
  }

  .step-description {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 16px;
    line-height: 1.5;
    color: var(--cinza-medio);
    margin-bottom: var(--space-4);
  }

  .step-description-secondary {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 14px;
    line-height: 1.5;
    color: var(--cinza-medio);
    margin-top: var(--space-2);
  }

  /* ---------- Form fields ---------- */
  .form-field {
    margin-bottom: var(--space-3);
  }

  /* Stack vertical para steps com 2 campos (mais respirável que grid 2x2) */
  .form-fields-stack {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
  }

  .form-fields-stack .form-field {
    margin-bottom: 0;
  }

  .form-field label {
    display: block;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.02em;
    color: var(--azul-marinho);
    margin-bottom: var(--space-1);
  }

  .form-field input,
  .form-field textarea {
    width: 100%;
    border: 2px solid var(--cinza-claro);
    border-radius: 8px;
    padding: 16px 20px;
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 17px;
    line-height: 1.4;
    color: var(--preto);
    background: #ffffff;
    transition: border-color 200ms ease, box-shadow 200ms ease, background-color 200ms ease;
  }

  .form-field input::placeholder,
  .form-field textarea::placeholder {
    color: var(--cinza-medio);
    opacity: 0.55;
    font-weight: 400;
  }

  .form-field textarea {
    resize: vertical;
    min-height: 120px;
  }

  .form-field input:focus,
  .form-field textarea:focus {
    outline: none;
    border-color: var(--coral);
    box-shadow: 0 0 0 3px rgba(255, 90, 54, 0.15);
  }

  .form-field input.valid,
  .form-field textarea.valid {
    border-color: #10b981;
  }

  .form-field input.invalid,
  .form-field textarea.invalid {
    border-color: #dc2626;
  }

  .field-feedback {
    display: block;
    min-height: 18px;
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 13px;
    margin-top: 6px;
    color: transparent;
  }

  .field-feedback.error {
    color: #dc2626;
  }

  .field-feedback.success {
    color: #10b981;
  }

  .field-counter {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 13px;
    color: var(--cinza-medio);
    margin-top: var(--space-1);
    text-align: right;
  }

  .field-counter.met {
    color: #10b981;
    font-weight: 600;
  }

  /* ---------- Cards de opção (porte / papel) ---------- */
  .form-field-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .option-card {
    background: #ffffff;
    border: 2px solid var(--cinza-claro);
    border-radius: 8px;
    padding: var(--space-3) var(--space-2);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 16px;
    color: var(--azul-marinho);
    cursor: pointer;
    text-align: center;
    transition: border-color 200ms ease, transform 200ms ease,
      background-color 200ms ease, color 200ms ease;
  }

  .option-card:hover,
  .option-card:focus-visible {
    border-color: var(--coral);
    transform: translateY(-2px);
  }

  .option-card.selected,
  .option-card[aria-pressed="true"] {
    border-color: var(--coral);
    background: rgba(255, 90, 54, 0.08);
    color: var(--coral);
  }

  /* ---------- Footer do modal ---------- */
  .modal-footer {
    padding: 16px 32px 24px;
    border-top: 1px solid var(--cinza-claro);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
    background: var(--branco-gelo);
  }

  .btn-voltar {
    background: transparent;
    color: var(--cinza-medio);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 14px;
    padding: 12px 16px;
    border-radius: 6px;
    cursor: pointer;
    transition: color 200ms ease, background-color 200ms ease;
  }

  .btn-voltar:hover,
  .btn-voltar:focus-visible {
    color: var(--azul-marinho);
    background: var(--cinza-claro);
  }

  .btn-continuar,
  .btn-enviar,
  .btn-fechar-final {
    background: var(--coral);
    color: #ffffff;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 16px;
    padding: 14px 32px;
    border-radius: 6px;
    cursor: pointer;
    transition: filter 200ms ease, transform 200ms ease, box-shadow 200ms ease;
    margin-left: auto;
  }

  .btn-continuar:hover:not(:disabled),
  .btn-enviar:hover:not(:disabled),
  .btn-fechar-final:hover:not(:disabled) {
    filter: brightness(1.1);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(255, 90, 54, 0.3);
  }

  .btn-continuar:disabled,
  .btn-enviar:disabled,
  .btn-fechar-final:disabled {
    opacity: 0.4;
    cursor: not-allowed;
  }

  /* ---------- Confirmação (compacta para caber sem scroll com LGPD) ---------- */
  .modal-step-confirmacao {
    padding-top: var(--space-3);
    padding-bottom: var(--space-3);
  }

  .modal-step-confirmacao .step-question {
    margin-bottom: 8px;
  }

  .modal-step-confirmacao .step-description {
    font-size: 14px;
    line-height: 1.45;
    margin-bottom: var(--space-2);
  }

  .confirm-resumo {
    list-style: none;
    padding: 8px 16px;
    background: #ffffff;
    border: 1px solid var(--cinza-claro);
    border-radius: 8px;
    margin-top: var(--space-2);
  }

  .confirm-resumo li {
    padding: 7px 0;
    border-bottom: 1px solid var(--cinza-claro);
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 14px;
    line-height: 1.4;
    color: var(--preto);
  }

  .confirm-resumo li:last-child {
    border-bottom: none;
  }

  .confirm-resumo li strong {
    color: var(--azul-marinho);
    margin-right: 8px;
  }

  /* ---------- Mensagem de erro do submit (Sprint 6) ---------- */
  .modal-error-message {
    margin: 0 var(--space-4) var(--space-2);
    padding: 12px 16px;
    background: rgba(220, 38, 38, 0.08);
    border-left: 3px solid #dc2626;
    border-radius: 4px;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 13px;
    line-height: 1.5;
    color: #b91c1c;
  }

  /* ---------- LGPD consent ---------- */
  .lgpd-consent {
    margin-top: var(--space-2);
  }

  .lgpd-consent .checkbox-container {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    cursor: pointer;
    position: relative;
  }

  .lgpd-consent input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
    width: 20px;
    height: 20px;
    margin: 0;
  }

  .lgpd-consent .checkbox-custom {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    border: 2px solid var(--azul-petroleo);
    border-radius: 4px;
    background: #ffffff;
    transition: background-color 200ms ease, border-color 200ms ease;
    margin-top: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .lgpd-consent input[type="checkbox"]:checked + .checkbox-custom {
    background: var(--coral);
    border-color: var(--coral);
  }

  .lgpd-consent input[type="checkbox"]:checked + .checkbox-custom::after {
    content: "✓";
    color: #ffffff;
    font-size: 14px;
    font-weight: 700;
    line-height: 1;
  }

  .lgpd-consent input[type="checkbox"]:focus-visible + .checkbox-custom {
    outline: 2px solid var(--coral);
    outline-offset: 2px;
  }

  .lgpd-consent .checkbox-text {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 13px;
    line-height: 1.5;
    color: var(--cinza-medio);
  }

  /* ---------- Tela de análise (agente Stralt processando) ---------- */
  .modal-step-analise {
    text-align: center;
    padding: 56px 32px 48px;
  }

  .modal-step-analise .step-question {
    margin-top: var(--space-3);
  }

  .modal-step-analise .step-description {
    text-align: center;
    max-width: 480px;
    margin: 0 auto var(--space-4);
  }

  .analise-pulse {
    position: relative;
    width: 88px;
    height: 88px;
    margin: 0 auto var(--space-2);
  }

  .pulse-core {
    position: absolute;
    inset: 32px;
    background: var(--coral);
    border-radius: 50%;
    box-shadow: 0 0 24px rgba(255, 90, 54, 0.6);
  }

  .pulse-ring {
    position: absolute;
    inset: 0;
    border: 2px solid var(--coral);
    border-radius: 50%;
    opacity: 0;
    animation: pulse-ring 1.8s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
  }

  .pulse-ring:nth-child(2) {
    animation-delay: 0.6s;
  }

  @keyframes pulse-ring {
    0% { transform: scale(0.6); opacity: 0.8; }
    100% { transform: scale(1.4); opacity: 0; }
  }

  /* Reticências animadas no headline */
  .modal-step-analise .dots {
    display: inline-flex;
    gap: 2px;
    margin-left: 2px;
  }
  .modal-step-analise .dots span {
    opacity: 0.2;
    animation: dot-bounce 1.4s ease-in-out infinite;
  }
  .modal-step-analise .dots span:nth-child(2) { animation-delay: 0.2s; }
  .modal-step-analise .dots span:nth-child(3) { animation-delay: 0.4s; }
  @keyframes dot-bounce {
    0%, 80%, 100% { opacity: 0.2; transform: translateY(0); }
    40% { opacity: 1; transform: translateY(-4px); }
  }

  .analise-checks {
    list-style: none;
    padding: 0;
    margin: var(--space-3) auto 0;
    max-width: 380px;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .analise-checks li {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 15px;
    line-height: 1.4;
    color: var(--azul-marinho);
    opacity: 0;
    transform: translateX(-8px);
    transition: opacity 350ms ease, transform 350ms ease;
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .analise-checks li.check-done {
    opacity: 1;
    transform: translateX(0);
  }

  .check-icon {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(255, 90, 54, 0.1);
    color: var(--coral);
    font-size: 13px;
    font-weight: 700;
    transform: scale(0);
    transition: transform 300ms cubic-bezier(0.34, 1.56, 0.64, 1);
  }

  .analise-checks li.check-done .check-icon {
    transform: scale(1);
    background: var(--coral);
    color: #ffffff;
  }

  /* ---------- Tela de obrigado ---------- */
  .modal-step-obrigado {
    text-align: center;
    padding: 64px 32px;
  }

  .obrigado-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--coral);
    color: #ffffff;
    font-size: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-3);
    box-shadow: 0 8px 24px rgba(255, 90, 54, 0.3);
    animation: obrigado-pop 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
  }

  @keyframes obrigado-pop {
    0% { transform: scale(0.4); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
  }

  /* ---------- Seções placeholder (Sprints futuras) ---------- */
  .section-placeholder {
    padding: var(--space-7) var(--container-padding-mobile);
    max-width: var(--container-max);
    margin: 0 auto;
    text-align: center;
    color: var(--cinza-medio);
  }

  .section-placeholder h2 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 24px;
    color: var(--azul-marinho);
    opacity: 0.4;
  }

  /* ---------- Footer (com assinatura tipográfica oversized) ---------- */
  .footer {
    background: var(--azul-marinho);
    color: var(--branco-gelo);
    padding: 0 0 32px;
    position: relative;
    overflow: hidden;
  }

  .footer-signature {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 96px var(--container-padding-mobile) 64px;
    border-bottom: 1px solid rgba(242, 242, 242, 0.08);
  }

  .footer-signature-text {
    font-family: var(--font-display);
    font-weight: 600;
    font-variation-settings: "opsz" 144, "SOFT" 30;
    font-size: clamp(48px, 9vw, 128px);
    line-height: 0.95;
    letter-spacing: -0.03em;
    color: var(--branco-gelo);
    margin: 0;
  }

  .footer-signature-text em {
    color: var(--coral);
    font-style: italic;
    font-variation-settings: "opsz" 144, "SOFT" 100;
    font-weight: 500;
  }

  .footer-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 64px var(--container-padding-mobile) 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
  }

  .footer-brand-block {
    display: flex;
    flex-direction: column;
  }

  .footer-logo {
    height: 28px;
    width: auto;
    margin-bottom: var(--space-3);
    opacity: 0.95;
  }

  .footer-slogan {
    font-family: var(--font-body);
    font-style: italic;
    font-weight: 400;
    font-size: 16px;
    line-height: 1.5;
    color: var(--branco-gelo);
    opacity: 0.85;
    max-width: 320px;
  }

  .footer-contact {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-1);
  }

  .footer-email {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 18px;
    color: var(--coral);
    text-decoration: none;
    transition: filter 200ms ease;
  }

  .footer-email:hover,
  .footer-email:focus-visible {
    filter: brightness(1.2);
    text-decoration: underline;
  }

  .footer-location {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 14px;
    color: var(--branco-gelo);
    opacity: 0.7;
    margin-top: 4px;
  }

  .footer-social-mini {
    list-style: none;
    padding: 0;
    margin: var(--space-2) 0 0;
    display: flex;
    gap: 12px;
  }

  .footer-social-mini a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    color: var(--branco-gelo);
    background: rgba(242, 242, 242, 0.08);
    transition: background-color 200ms ease, color 200ms ease, transform 200ms ease;
  }

  .footer-social-mini a:hover,
  .footer-social-mini a:focus-visible {
    color: var(--branco-gelo);
    background: var(--coral);
    transform: translateY(-2px);
  }

  .footer-bottom {
    max-width: var(--container-max);
    margin: 64px auto 0;
    padding: 24px var(--container-padding-mobile) 0;
    border-top: 1px solid rgba(242, 242, 242, 0.1);
  }

  .footer-copyright {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 13px;
    color: var(--branco-gelo);
    opacity: 0.6;
    text-align: center;
    margin: 0;
  }
}

/* ============================================================
   UTILITIES
   ============================================================ */
@layer utilities {
  .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;
  }
}

/* ============================================================
   RESPONSIVE — mobile first
   ============================================================ */

/* Tríade interativa: troca SVG por lista clicável em mobile */
@media (max-width: 767px) {
  .triade-diagram { display: none; }
  .triade-mobile-selector { display: flex; }
  .triade-detail { padding: var(--space-4) var(--space-3); min-height: 0; }
}

/* Mobile only: nav escondido, hamburger visível */
@media (max-width: 767px) {
  .header-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: rgba(242, 242, 242, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: var(--space-3) var(--container-padding-mobile);
    border-bottom: 1px solid var(--cinza-claro);
    transform: translateY(-110%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-medium),
      opacity var(--transition-medium),
      visibility var(--transition-medium);
  }

  .header-nav.menu-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .header-nav a {
    width: 100%;
    padding: var(--space-2) 0;
    font-size: 16px;
    border-bottom: 1px solid var(--cinza-claro);
  }

  .header-nav a:last-child {
    border-bottom: none;
  }

  .header-menu-toggle {
    display: flex;
  }
}

/* Tablet+ (>=768px) */
@media (min-width: 768px) {
  .hero-subhead {
    font-size: 18px;
  }

  .section-placeholder {
    padding: var(--space-8) var(--container-padding-desktop);
  }

  /* Grids 2x2 */
  .cards-grid-2x2 {
    grid-template-columns: 1fr 1fr;
  }

  .diferenciais-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5);
  }

  /* Passos do diagnóstico em 3 colunas */
  .passos-grid {
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--space-5);
  }

  /* Modal — mais espaço em telas maiores */
  .modal-step {
    padding: var(--space-5);
  }

  .modal-header {
    padding: var(--space-4) var(--space-5) var(--space-2);
  }

  .modal-footer {
    padding: var(--space-2) var(--space-5) var(--space-4);
  }
}

/* Desktop (>=1024px) */
@media (min-width: 1024px) {
  .header-container {
    padding: 16px var(--container-padding-desktop);
  }

  .hero-container {
    padding: 0 var(--container-padding-desktop);
  }

  .container {
    padding: 0 var(--container-padding-desktop);
  }

  .reconhecer,
  .como-transformamos,
  .casos,
  .diferenciais,
  .diagnostico {
    padding-top: var(--space-8);
    padding-bottom: var(--space-8);
  }

  /* Tríade: layout 2 colunas em desktop — SVG vertical à esquerda, painel à direita */
  .triade-explorer {
    grid-template-columns: minmax(360px, 420px) minmax(0, 1fr);
    gap: var(--space-5);
    align-items: start;
  }

  .triade-diagram {
    margin: 0;
    position: sticky;
    top: calc(var(--header-height) + 16px);
  }

  .triade-svg {
    max-width: 420px;
  }

  .triade-detail {
    padding: var(--space-4) var(--space-5);
  }

  .footer-container {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-6);
    padding: 64px var(--container-padding-desktop) 0;
  }

  .footer-signature {
    padding-left: var(--container-padding-desktop);
    padding-right: var(--container-padding-desktop);
  }

  .footer-bottom {
    padding-left: var(--container-padding-desktop);
    padding-right: var(--container-padding-desktop);
  }

  .footer-contact {
    align-items: flex-end;
    text-align: right;
  }

  .footer-social-mini {
    justify-content: flex-end;
  }
}

/* Reduced motion — desabilita animações específicas que ficam ativas mesmo
   após o reset global do @layer base (com !important elas vencem). */
@media (prefers-reduced-motion: reduce) {
  .animate-on-scroll {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .hero-highlight,
  .triade-outer,
  .modal-container {
    animation: none !important;
  }

  /* Modal: sem slide horizontal — track muda de posição instantaneamente */
  .modal-steps-track {
    transition: none !important;
  }
}