/* Cartesis — site institucional (2026)
   Linha visual herdada do site de 2016: azul #1f5f8d, azul-claro #7fcdfe como fio acima dos títulos,
   cinzas azulados, Roboto com títulos em caixa alta e peso leve, e a linha em degraus do logo. */

:root {
  --azul: #1f5f8d;
  --azul-escuro: #174a6f;
  --azul-claro: #7fcdfe;
  --tinta: #2b3640;
  --texto: #4a5560;
  --suave: #6e7882;
  --fio: #d5dde5;
  --fio-forte: #b8c4d0;
  --fundo: #ffffff;
  --fundo-cinza: #f3f6f9;
  --fundo-cinza-2: #e9eef3;
  --linha-logo: #b3b3b3;
  --ok: #1e7a46;
  --erro: #b42318;

  --fonte: 'Roboto', 'Segoe UI', Arial, sans-serif;
  --larg: 1160px;
  --raio: 2px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
body { margin: 0; background: var(--fundo); color: var(--texto); font: 400 17px/1.7 var(--fonte); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--azul); }
a:hover { color: var(--azul-escuro); }
:focus-visible { outline: 2px solid var(--azul-claro); outline-offset: 3px; }
h1, h2, h3, h4 { color: var(--azul); margin: 0; text-wrap: balance; }
p { margin: 0 0 1em; }

.wrap { max-width: var(--larg); margin: 0 auto; padding-left: max(24px, env(safe-area-inset-left, 0px)); padding-right: max(24px, env(safe-area-inset-right, 0px)); }
.skip { position: absolute; left: -9999px; top: 0; background: var(--azul); color: #fff; padding: 10px 16px; z-index: 100; }
.skip:focus { left: 16px; top: 16px; }

/* ---------- topo ---------- */
.topo { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .97); border-bottom: 1px solid transparent; transition: border-color .2s, box-shadow .2s; }
.topo.rolou { border-bottom-color: var(--fio); box-shadow: 0 2px 14px rgba(31, 95, 141, .06); }
.topo-inner { display: flex; align-items: center; gap: 24px; min-height: 84px; }
.marca { padding-block: 10px; }
.marca img { width: 156px; }
.menu { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.menu a { color: #474747; text-decoration: none; text-transform: uppercase; font-size: 13px; letter-spacing: .08em; padding: 8px 12px; border-bottom: 2px solid transparent; }
.menu a:hover { color: var(--azul); }
.menu a.ativo { color: var(--azul); border-bottom-color: var(--azul-claro); }
.menu .menu-tel { margin-left: 12px; color: var(--azul); font-weight: 500; letter-spacing: .04em; border: 1px solid var(--fio-forte); }
.menu .menu-tel:hover { background: var(--fundo-cinza); }
.menu-btn { display: none; margin-left: auto; background: none; border: 1px solid var(--fio-forte); padding: 8px 12px; cursor: pointer; color: var(--azul); font: 500 13px var(--fonte); text-transform: uppercase; letter-spacing: .08em; align-items: center; gap: 10px; }
.menu-ico { display: inline-flex; flex-direction: column; gap: 4px; }
.menu-ico i { display: block; width: 18px; height: 2px; background: var(--azul); }

/* ---------- abertura ---------- */
.abertura { position: relative; overflow: hidden; background: linear-gradient(180deg, #e9eff4 0%, #f5f8fa 55%, #ffffff 100%); border-bottom: 1px solid var(--fio); }
.abertura-linhas { position: absolute; left: 46%; bottom: 0; width: 54%; height: 88%; }
.abertura-linhas .guias line { stroke: #d4dce3; stroke-width: 1.5; vector-effect: non-scaling-stroke; }
.abertura-linhas .degraus { fill: none; stroke: var(--linha-logo); stroke-width: 3; vector-effect: non-scaling-stroke; opacity: .55; }
.abertura-linhas .pontos { fill: none; stroke: var(--linha-logo); stroke-width: 15; stroke-linecap: round; vector-effect: non-scaling-stroke; opacity: .55; }
.abertura-inner { position: relative; padding-top: 104px; padding-bottom: 120px; }
.abertura h1 { font-size: clamp(40px, 6.4vw, 76px); font-weight: 300; line-height: 1.05; text-transform: uppercase; letter-spacing: .01em; padding-top: 30px; position: relative; }
.abertura h1::before { content: ""; position: absolute; top: 0; left: 0; width: 135px; border-top: 3px solid var(--azul-claro); }
.abertura-sub { font-size: clamp(18px, 2vw, 21px); font-style: italic; font-weight: 300; color: var(--suave); max-width: 30em; margin: 26px 0 36px; }
.acoes { display: flex; gap: 12px; flex-wrap: wrap; }

.btn { display: inline-block; background: var(--azul); color: #fff; border: 2px solid var(--azul); padding: 11px 30px; text-transform: uppercase; letter-spacing: .08em; font: 500 14px var(--fonte); text-decoration: none; border-radius: var(--raio); cursor: pointer; transition: background .15s, border-color .15s; }
.btn:hover { background: var(--azul-escuro); border-color: var(--azul-escuro); color: #fff; }
.btn-linha { background: transparent; color: var(--azul); border-color: var(--fio-forte); }
.btn-linha:hover { background: #fff; color: var(--azul); border-color: var(--azul); }
.btn[disabled] { opacity: .6; cursor: wait; }

/* ---------- seções ---------- */
.secao { padding-block: 96px; }
.secao-cinza { background: var(--fundo-cinza); }
.secao-cab { margin-bottom: 48px; max-width: 46em; }
.secao-cab h2 { font-size: clamp(30px, 3.6vw, 40px); font-weight: 300; text-transform: uppercase; letter-spacing: .02em; padding-top: 22px; position: relative; }
.secao-cab h2::before { content: ""; position: absolute; top: 0; left: 0; width: 96px; border-top: 3px solid var(--azul-claro); }
.secao-cab p { margin: 18px 0 0; color: var(--tinta); }

.texto-abertura { max-width: 46em; }
.texto-abertura p { color: var(--tinta); }
.texto-abertura .destaque { font-size: 19px; color: var(--azul); margin-top: 28px; }

.grupo { margin-top: 56px; }
.grupo-titulo { display: inline-block; background: var(--fundo-cinza); color: var(--azul); text-transform: uppercase; letter-spacing: .1em; font-size: 15px; font-weight: 500; padding: 7px 15px; margin-bottom: 24px; }
.areas { display: grid; gap: 24px; }
.areas-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.areas-1 { grid-template-columns: minmax(0, 1fr); }
.area { border: 1px solid var(--fio); border-top: 3px solid var(--azul); padding: 28px 28px 20px; background: #fff; display: flex; flex-direction: column; }
.area img { width: 56px; height: 56px; padding: 6px; background: var(--azul); border-radius: var(--raio); margin-bottom: 18px; }
.area h4 { font-size: 18px; font-weight: 500; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 12px; }
.area p { font-size: 16px; line-height: 1.7; }
.areas-1 .area { display: grid; grid-template-columns: 56px minmax(0, 1fr); column-gap: 28px; }
.areas-1 .area img { grid-row: span 2; margin: 0; }
.areas-1 .area p { max-width: 52em; }

.lista-consultoria { list-style: none; margin: 0; padding: 0; columns: 2; column-gap: 56px; }
.lista-consultoria li { break-inside: avoid; position: relative; padding: 14px 0 14px 26px; border-top: 1px solid var(--fio); color: var(--tinta); font-size: 16px; line-height: 1.6; }
.lista-consultoria li::before { content: ""; position: absolute; left: 2px; top: 23px; width: 9px; height: 9px; border-radius: 50%; background: var(--linha-logo); }

/* ---------- equipe ---------- */
.equipe { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 0 40px; }
.pessoa { border-bottom: 1px solid var(--fio-forte); padding: 22px 0 18px; }
.pessoa h3 { font-size: 21px; font-weight: 400; }
.pessoa .cargo { font-size: 13px; text-transform: uppercase; letter-spacing: .1em; color: var(--suave); margin: 4px 0 0; }
.pessoa details { margin-top: 10px; }
.pessoa summary { cursor: pointer; list-style: none; display: inline-flex; align-items: center; gap: 8px; color: var(--azul); font-size: 13px; font-weight: 500; text-transform: uppercase; letter-spacing: .08em; }
.pessoa summary::-webkit-details-marker { display: none; }
.pessoa summary::after { content: "+"; font-size: 18px; line-height: 1; font-weight: 300; }
.pessoa details[open] summary::after { content: "–"; }
.pessoa details p { margin: 12px 0 4px; font-size: 15.5px; line-height: 1.7; color: var(--tinta); }

/* ---------- parceiros ---------- */
.parceiros { display: flex; flex-direction: column; }
.parceiro { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 40px; padding: 32px 0; border-top: 1px solid var(--fio-forte); align-items: start; }
.parceiro:first-child { border-top: 0; padding-top: 0; }
.parceiro-logo { background: #fff; border: 1px solid var(--fio); height: 130px; display: grid; place-items: center; padding: 18px; }
.parceiro-logo img { max-height: 92px; width: auto; }
.parceiro h3 { font-size: 18px; font-weight: 500; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 10px; }
.parceiro p { font-size: 16px; color: var(--tinta); max-width: 52em; }
.link { font-size: 14px; font-weight: 500; text-transform: uppercase; letter-spacing: .06em; text-decoration: none; border-bottom: 1px solid var(--azul-claro); }

/* ---------- contato ---------- */
.contato { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: start; }
.contato dl { margin: 0 0 28px; display: grid; gap: 18px; }
.contato dt { font-size: 13px; text-transform: uppercase; letter-spacing: .1em; color: var(--suave); }
.contato dd { margin: 2px 0 0; color: var(--tinta); font-size: 18px; }
.contato dd a { text-decoration: none; }
.mapa { border: 1px solid var(--fio); aspect-ratio: 4 / 3; max-width: 100%; background: var(--fundo-cinza); }
.mapa iframe { width: 100%; height: 100%; border: 0; display: block; }

.form { background: var(--fundo-cinza); padding: 32px; display: flex; flex-direction: column; gap: 16px; }
.form h3 { font-size: 18px; font-weight: 500; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 4px; }
.campo { display: flex; flex-direction: column; gap: 6px; }
.campo label { font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--suave); }
.campo input, .campo textarea { font: 400 16px/1.5 var(--fonte); color: var(--tinta); background: #fff; border: 1px solid var(--fio-forte); border-radius: var(--raio); padding: 11px 13px; width: 100%; }
.campo input:focus, .campo textarea:focus { outline: none; border-color: var(--azul); box-shadow: 0 0 0 3px rgba(127, 205, 254, .45); }
.campo .invalido { border-color: var(--erro); }
.campo textarea { resize: vertical; min-height: 150px; }
.campo-oculto { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form .btn { align-self: flex-start; }
.form-aviso { margin: 0; font-size: 15px; min-height: 1.5em; }
.form-aviso.ok { color: var(--ok); }
.form-aviso.erro { color: var(--erro); }

/* ---------- rodapé ---------- */
.rodape { background: #f7f9fb; border-top: 1px solid var(--fio); padding-block: 40px; }
.rodape-inner { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 6px; }
.rodape img { width: 120px; margin-bottom: 10px; }
.rodape p { margin: 0; font-size: 12.5px; color: #7d7d7d; text-transform: uppercase; letter-spacing: .06em; }
.rodape a { color: inherit; text-decoration: none; }
.rodape strong { color: var(--azul); font-weight: 500; }

/* ---------- telas menores ---------- */
@media (max-width: 1020px) {
  .areas-3 { grid-template-columns: minmax(0, 1fr); }
  .lista-consultoria { columns: 1; }
  .contato { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 880px) {
  .menu-btn { display: inline-flex; }
  .menu { display: none; position: absolute; left: 0; right: 0; top: 100%; background: #fff; border-bottom: 1px solid var(--fio); flex-direction: column; align-items: stretch; gap: 0; padding: 8px max(24px, env(safe-area-inset-right, 0px)) 16px max(24px, env(safe-area-inset-left, 0px)); box-shadow: 0 10px 20px rgba(31, 95, 141, .08); }
  .menu.aberto { display: flex; }
  .menu a { padding: 13px 4px; border-bottom: 1px solid var(--fio); }
  .menu a.ativo { border-bottom-color: var(--fio); }
  .menu .menu-tel { margin: 12px 0 0; text-align: center; }
  .topo-inner { position: relative; min-height: 70px; }
  .marca img { width: 124px; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .wrap { padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
  .secao { padding-block: 64px; }
  .abertura-inner { padding-top: 64px; padding-bottom: 150px; }
  .abertura-linhas { left: 0; width: 100%; height: 26%; }
  .areas-1 .area { display: flex; }
  .areas-1 .area img { margin-bottom: 18px; }
  .area { padding: 22px 20px 14px; }
  .equipe { grid-template-columns: minmax(0, 1fr); }
  .parceiro { grid-template-columns: minmax(0, 1fr); gap: 18px; }
  .parceiro-logo { max-width: 260px; }
  .form { padding: 22px 18px; }
}