:root {
    /* Manual da marca Straumen Capital */
    --carvao: #0A0A0A;   /* Preto carvão profundo */
    --gelo: #F5F5F2;     /* Branco gelo */
    --ouro: #B89B5E;     /* Dourado fosco sofisticado */
    --oceano: #10212B;   /* Azul oceânico profundo */
    --grafite: #1C1C1E;  /* Grafite premium */
    /* Derivados (apoio, calculados a partir do manual) */
    --oceano-2: #1A3140; /* oceano um tom acima, para faixas e cartões */
    --ouro-2: #D3BC8A;   /* ouro claro, só para brilho de hover */
    --linha: #DEDDD6;    /* linhas sobre gelo */
    --linha-esc: rgba(245,245,242,.12);
    --suave: #6E6E6A;    /* texto secundário sobre gelo */
    --suave-esc: #A3ADB3;/* texto secundário sobre escuro */

    --serif: "Cormorant Garamond", Georgia, serif;
    --sans: "Inter", "Segoe UI", Arial, sans-serif;
  }
  * { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body { margin: 0; background: var(--gelo); color: var(--grafite); font-family: var(--sans); font-size: 16px; line-height: 1.7; }
  .wrap { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
  h1, h2, h3 { font-family: var(--serif); font-weight: 500; margin: 0; line-height: 1.1; }
  h2 { font-size: clamp(2rem, 4vw, 2.9rem); color: var(--oceano); }
  h3 { font-size: 1.45rem; color: var(--oceano); }
  p { margin: 0 0 1em; }
  .center { text-align: center; }
  .eyebrow { display: block; font-size: .7rem; letter-spacing: .32em; text-transform: uppercase; color: var(--ouro); font-weight: 600; margin-bottom: 14px; }
  .lead { font-size: 1.05rem; color: var(--suave); max-width: 720px; }
  .center .lead { margin-left: auto; margin-right: auto; }
  section { padding: 100px 0; }
  .grid { display: grid; gap: 24px; }
  .g2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
  .g3 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
  .g4 { grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
  .small { font-size: .85rem; color: var(--suave); }
  code { font-family: Consolas, monospace; font-size: .82rem; }

  header.site { position: sticky; top: 0; z-index: 20; background: var(--gelo); border-bottom: 1px solid var(--linha); }
  header.site .wrap { display: flex; align-items: center; justify-content: space-between; height: 84px; gap: 20px; }
  header.site img { height: 64px; width: auto; display: block; }
  header.site ul { display: flex; gap: 26px; list-style: none; margin: 0; padding: 0; overflow-x: auto; }
  header.site a { color: var(--grafite); text-decoration: none; font-size: .82rem; letter-spacing: .06em; white-space: nowrap; }
  header.site a:hover, header.site a.on { color: var(--ouro); }

  .hero { position: relative; min-height: 80vh; display: flex; align-items: center; justify-content: center; text-align: center; color: var(--gelo); overflow: hidden;
    background: linear-gradient(180deg, rgba(16,33,43,.55) 0%, rgba(16,33,43,.7) 60%, rgba(10,10,10,.95) 100%), url("../img/hero.png") center/cover no-repeat, var(--oceano);
    padding: 100px 0; }
  .hero img.mark { width: 120px; height: auto; margin: 0 auto 26px; display: block; }
  .hero h1 { font-size: clamp(2.8rem, 7vw, 5.2rem); font-weight: 400; }
  .hero p { font-size: clamp(1rem, 1.8vw, 1.25rem); font-weight: 300; margin-top: 20px; color: #D7DCDF; }
  .chev { display: block; margin: 40px auto 0; width: 34px; height: 18px; }

  /* Seção com a corrente: rotas que desaguam em Fortaleza */
  .corrente { position: relative; overflow: hidden; background: var(--gelo); }
  .corrente svg.rio { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
  #quem { padding-bottom: 400px; }
  /* No celular o texto ocupa a seção inteira: o mapa fica só na faixa de baixo, sem passar por trás do texto */
  @media (max-width: 760px) { #quem { padding-bottom: 300px; } .corrente svg.rio { top: auto; height: 280px; } }
  .corrente .wrap { position: relative; }
  .two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; margin-top: 48px; text-align: left; }
  @media (max-width: 760px) { .two-col { grid-template-columns: 1fr; gap: 36px; } }
  .two-col h3 { margin-bottom: 10px; }

  .btn { display: inline-block; font-family: var(--sans); font-weight: 500; font-size: .78rem; letter-spacing: .16em; text-transform: uppercase; padding: 14px 26px; border-radius: 2px; text-decoration: none; border: 1px solid var(--ouro); color: var(--oceano); background: transparent; }
  .btn:hover { background: var(--ouro); color: var(--carvao); }
  .btn.solid { background: var(--ouro); color: var(--carvao); }
  .btn.inv { color: var(--gelo); }

  /* Divisor de corrente */
  .flow { display: block; width: 100%; height: 40px; }

  /* Cartões verticais no padrão das peças */
  .assets { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
  .assets figure { margin: 0; }
  .assets img { width: 100%; height: auto; display: block; border-radius: 2px; box-shadow: 0 14px 34px rgba(0,0,0,.35); }
  .assets button { all: unset; display: block; cursor: zoom-in; border-radius: 2px; transition: transform .2s ease, box-shadow .2s ease; }
  .assets button:hover { transform: translateY(-4px); }
  .assets .cap { display: block; text-align: center; margin-top: 14px; }
  .assets .cap b { display: block; font-family: var(--serif); font-weight: 500; font-size: 1.45rem; line-height: 1.15; color: var(--gelo); }
  .assets .cap i { display: block; font-style: normal; margin-top: 6px; font-size: .82rem; letter-spacing: .14em; text-transform: uppercase; font-weight: 600; color: var(--ouro); }
  .assets button:focus-visible { outline: 3px solid var(--ouro); outline-offset: 4px; }
  .hint { text-align: center; color: var(--gelo); font-size: 1.05rem; margin-top: 28px; }
  .hint span { color: var(--ouro); }
  /* Ampliação da peça: botões grandes e legíveis, pensando em clientes mais velhos */
  dialog.zoom { border: 0; padding: 0; background: transparent; max-width: 100vw; max-height: 100vh; width: 100vw; height: 100vh; }
  dialog.zoom::backdrop { background: rgba(10,10,10,.92); }
  dialog.zoom .stage { display: flex; align-items: center; justify-content: center; gap: 16px; width: 100%; height: 100%; padding: 72px 16px 24px; box-sizing: border-box; }
  dialog.zoom .sheet { display: flex; align-items: stretch; max-height: calc(100vh - 110px); background: var(--grafite); border-radius: 4px; overflow: hidden; box-shadow: 0 20px 60px rgba(0,0,0,.6); }
  dialog.zoom img { display: block; height: calc(100vh - 110px); max-height: 980px; width: auto; max-width: 34vw; object-fit: cover; }
  dialog.zoom .reading { width: min(560px, 46vw); overflow-y: auto; padding: 44px 44px 32px; color: #E7E8E4; }
  .reading h3 { font-family: var(--serif); font-weight: 500; font-size: clamp(2.1rem, 3vw, 2.8rem); color: var(--ouro); line-height: 1.05; }
  .reading .sub { font-size: 1.2rem; color: #C9CFD2; margin: 8px 0 28px; }
  .reading dl { margin: 0; }
  .reading dt { font-size: .85rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--ouro); padding-top: 18px; border-top: 1px solid rgba(184,155,94,.3); }
  .reading dd { margin: 8px 0 22px; font-size: 1.22rem; line-height: 1.6; }
  .reading ul { margin: 0; padding: 0; list-style: none; }
  .reading li { position: relative; padding-left: 24px; margin-bottom: 10px; }
  .reading li::before { content: ""; position: absolute; left: 2px; top: .62em; width: 8px; height: 8px; border: 1.5px solid var(--ouro); transform: rotate(45deg); }
  .reading .fine { font-size: .95rem; color: #9AA3A8; margin-top: 10px; }
  @media (max-width: 900px) {
    dialog.zoom .stage { align-items: flex-start; overflow-y: auto; padding-bottom: 96px; }
    dialog.zoom .sheet { flex-direction: column; max-height: none; width: min(560px, 100%); }
    dialog.zoom img { height: auto; max-width: 100%; width: 100%; max-height: 38vh; object-position: top; }
    dialog.zoom .reading { width: auto; padding: 28px 22px; overflow: visible; }
  }
  dialog.zoom .ctl { font-family: var(--sans); font-size: 1.15rem; font-weight: 600; color: var(--carvao); background: var(--ouro); border: 0; border-radius: 40px; cursor: pointer; min-width: 56px; min-height: 56px; padding: 0 22px; }
  dialog.zoom .ctl:hover { background: var(--ouro-2); }
  dialog.zoom .ctl:focus-visible { outline: 3px solid var(--gelo); outline-offset: 3px; }
  dialog.zoom .close { position: fixed; top: 14px; right: 16px; }
  dialog.zoom .count { position: fixed; top: 26px; left: 20px; color: var(--gelo); font-size: 1rem; }
  @media (max-width: 640px) { dialog.zoom .nav { position: fixed; bottom: 16px; } dialog.zoom .prev { left: 16px; } dialog.zoom .next { right: 16px; } dialog.zoom img { max-height: calc(100vh - 170px); } }

  .dark { background: var(--oceano); color: #D3D9DD; }
  .dark h2, .dark h3 { color: var(--gelo); }
  .dark .lead, .dark .small { color: var(--suave-esc); }
  .black { background: var(--carvao); color: #CFCFCB; }
  .black h2, .black h3 { color: var(--gelo); }
  .black .small { color: #9A9A95; }
  .card { background: #FFFFFF; border: 1px solid var(--linha); border-radius: 2px; padding: 28px; }
  .dark .card, .black .card { background: rgba(245,245,242,.03); border-color: var(--linha-esc); }
  .svc { border-top: 1px solid var(--ouro); padding-top: 18px; }
  .svc h3 { margin-bottom: 8px; color: var(--gelo); }
  /* Legal & residency (escritório parceiro) */
  #legal { background: var(--oceano); color: #D3D9DD; }
  #legal h2 { color: var(--gelo); }
  .legal-intro { display: grid; grid-template-columns: 1.2fr 1fr; gap: 56px; align-items: start; }
  @media (max-width: 860px) { .legal-intro { grid-template-columns: 1fr; gap: 28px; } }
  .legal-intro p { font-size: 1.12rem; line-height: 1.7; }
  .partner { border: 1px solid rgba(184,155,94,.5); padding: 30px 30px 26px; background: rgba(10,10,10,.25); }
  .partner .y { font-family: var(--serif); font-size: 3.4rem; line-height: 1; color: var(--ouro); }
  .partner .y small { font-family: var(--sans); font-size: 1rem; color: #C9CFD2; margin-left: 8px; }
  .partner h3 { color: var(--gelo); margin: 14px 0 8px; font-size: 1.6rem; }
  .partner p { font-size: 1.02rem; color: #B7C0C5; margin: 0 0 16px; }
  .partner a { color: var(--ouro); font-weight: 600; text-decoration: none; border-bottom: 1px solid rgba(184,155,94,.5); }
  .legal-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 0; margin-top: 64px; border-top: 1px solid rgba(184,155,94,.45); }
  .legal-item { padding: 30px 28px 30px 0; border-bottom: 1px solid var(--linha-esc); }
  .legal-item .n { font-family: var(--serif); font-size: 1.1rem; color: var(--ouro); letter-spacing: .1em; }
  .legal-item h3 { color: var(--gelo); font-size: 1.55rem; margin: 6px 0 10px; }
  .legal-item p { font-size: 1.05rem; line-height: 1.6; color: #C2CACF; margin: 0 0 10px; }
  .legal-item ul { margin: 0; padding: 0; list-style: none; }
  .legal-item li { position: relative; padding-left: 22px; margin-bottom: 7px; font-size: 1rem; color: #B7C0C5; }
  .legal-item li::before { content: ""; position: absolute; left: 2px; top: .6em; width: 7px; height: 7px; border: 1.5px solid var(--ouro); transform: rotate(45deg); }
  .langs { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
  .langs span { border: 1px solid var(--ouro); color: var(--gelo); padding: 6px 14px; border-radius: 40px; font-size: .95rem; }
  .how { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 24px; margin-top: 64px; counter-reset: step; }
  .how div { border-top: 1px solid var(--ouro); padding-top: 18px; }
  .how b { display: block; font-family: var(--serif); font-weight: 500; font-size: 2.4rem; color: var(--ouro); line-height: 1; }
  .how h4 { margin: 10px 0 6px; font-size: 1.15rem; color: var(--gelo); font-weight: 600; }
  .how p { margin: 0; font-size: 1rem; color: #B7C0C5; line-height: 1.55; }
  .legal-note { margin-top: 48px; font-size: .95rem; color: #9AA4AA; max-width: 860px; }
  /* Accounting & tax (escritório contábil parceiro): mesma estrutura da seção jurídica, em fundo claro */
  /* Corretores: mesmos componentes da seção jurídica, sobre carvão */
  #corretores { background: var(--carvao); color: #D3D9DD; }
  #corretores h2 { color: var(--gelo); }
  #corretores .partner { background: rgba(16,33,43,.55); }
  #corretores .legal-grid { grid-template-columns: repeat(4, 1fr); }
  @media (max-width: 1000px) { #corretores .legal-grid { grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 600px) { #corretores .legal-grid { grid-template-columns: 1fr; } }

  #contabil { background: #FFFFFF; }
  #contabil .legal-intro p { color: #3A3F42; }
  #contabil .partner { background: var(--gelo); border-color: var(--ouro); }
  #contabil .partner h3 { color: var(--oceano); }
  #contabil .partner .y small, #contabil .partner p { color: #4A5054; }
  #contabil .partner a { color: var(--oceano); }
  #contabil .legal-grid { border-top-color: var(--ouro); }
  #contabil .legal-item { border-bottom-color: var(--linha); }
  #contabil .legal-item h3 { color: var(--oceano); }
  #contabil .legal-item p { color: #3A3F42; }
  #contabil .legal-item li { color: #4A5054; }
  #contabil .how h4 { color: var(--oceano); }
  #contabil .how p { color: #4A5054; }
  #contabil .legal-note { color: #6E6E6A; }
  .flow-band { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); margin-top: 56px; background: var(--oceano); color: var(--gelo); }
  .flow-band div { padding: 22px 20px; border-right: 1px solid var(--linha-esc); position: relative; }
  .flow-band div:last-child { border-right: 0; }
  .flow-band b { display: block; font-size: .8rem; letter-spacing: .16em; text-transform: uppercase; color: var(--ouro); font-weight: 600; }
  .flow-band span { display: block; margin-top: 6px; font-size: 1.05rem; line-height: 1.4; }
  /* Projetos realizados (EKOS Brasil Engenharia, desde 2005) */
  #projetos { background: var(--gelo); }
  .since { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: end; }
  @media (max-width: 860px) { .since { grid-template-columns: 1fr; gap: 28px; } }
  .since .year { font-family: var(--serif); font-weight: 500; font-size: clamp(5rem, 13vw, 9.5rem); line-height: .85; color: var(--ouro); }
  .since .year small { display: block; font-family: var(--sans); font-size: .95rem; letter-spacing: .3em; text-transform: uppercase; color: var(--oceano); font-weight: 600; margin-top: 14px; }
  .since p { font-size: 1.12rem; line-height: 1.7; color: #3A3F42; }
  .stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 0; margin-top: 56px; border-top: 1px solid var(--ouro); border-bottom: 1px solid var(--linha); }
  .stats div { padding: 26px 18px; border-right: 1px solid var(--linha); }
  .stats div:last-child { border-right: 0; }
  .stats b { display: block; font-family: var(--serif); font-weight: 500; font-size: 2.6rem; line-height: 1; color: var(--oceano); }
  .stats span { display: block; margin-top: 8px; font-size: .98rem; color: #4A5054; }
  .sub-h { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin: 80px 0 28px; padding-bottom: 14px; border-bottom: 1px solid var(--linha); }
  .sub-h h3 { font-size: clamp(1.7rem, 3vw, 2.2rem); }
  .sub-h p { margin: 0; font-size: 1rem; color: #5A6064; max-width: 520px; }
  .devs { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
  .dev { background: #fff; border: 1px solid var(--linha); border-top: 3px solid var(--ouro); padding: 28px 26px; }
  .dev .num { font-family: var(--serif); font-weight: 500; font-size: 3rem; line-height: 1; color: var(--oceano); }
  .dev .num small { font-family: var(--sans); font-size: 1rem; font-weight: 500; color: #4A5054; margin-left: 6px; }
  .dev h4 { margin: 14px 0 6px; font-family: var(--sans); font-size: 1.15rem; font-weight: 600; color: var(--grafite); }
  .dev p { margin: 0; font-size: 1.02rem; line-height: 1.55; color: #4A5054; }
  .dev .meta { display: block; margin-top: 14px; font-size: .85rem; letter-spacing: .14em; text-transform: uppercase; font-weight: 600; color: var(--ouro); }
  .dev.feature { grid-column: 1 / -1; display: grid; grid-template-columns: 1.2fr 1fr; padding: 0; border-top: 0; }
  .dev.feature img { width: 100%; height: 100%; min-height: 300px; object-fit: cover; display: block; }
  .dev.feature .txt { padding: 36px 34px; border-top: 3px solid var(--ouro); }
  /* No celular a foto vem inteira em cima e o texto embaixo, sem um invadir o outro */
  @media (max-width: 760px) { .dev.feature { display: block; } .dev.feature img { height: auto; min-height: 0; aspect-ratio: 1318 / 765; } .dev.feature .txt { padding: 26px 22px; } }
  .works { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 28px; }
  .work { margin: 0; background: #fff; border: 1px solid var(--linha); }
  .work img { width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block; }
  .work figcaption { padding: 20px 22px 24px; }
  .work figcaption b { display: block; font-family: var(--serif); font-weight: 600; font-size: 1.45rem; line-height: 1.15; color: var(--oceano); }
  .work figcaption span { display: block; margin-top: 8px; font-size: 1.02rem; line-height: 1.5; color: #4A5054; }
  .work figcaption i { display: block; margin-top: 10px; font-style: normal; font-size: .85rem; letter-spacing: .14em; text-transform: uppercase; font-weight: 600; color: var(--ouro); }
  .sectors { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 36px; }
  .sectors span { border: 1px solid var(--ouro); color: var(--oceano); padding: 8px 16px; border-radius: 40px; font-size: .95rem; }
  .ekos-sign { display: flex; align-items: center; gap: 18px; margin-top: 56px; padding-top: 28px; border-top: 1px solid var(--linha); color: #4A5054; font-size: 1rem; }
  .ekos-sign img { height: 56px; width: auto; border-radius: 2px; }
  /* Preço tabelado, sem surpresas */
  .fixed { display: grid; grid-template-columns: 1fr 1.15fr; gap: 56px; margin-top: 72px; padding: 48px; border: 1px solid rgba(184,155,94,.45); background: rgba(184,155,94,.05); border-radius: 2px; }
  @media (max-width: 860px) { .fixed { grid-template-columns: 1fr; gap: 32px; padding: 32px 22px; } }
  .fixed-title { font-family: var(--serif); font-weight: 500; font-size: clamp(2.4rem, 4.4vw, 3.4rem); line-height: 1.02; color: var(--gelo); }
  .fixed-title em { color: var(--ouro); }
  .fixed-pt { font-family: var(--serif); font-style: italic; font-size: 1.4rem; color: #C9CFD2; margin: 12px 0 18px; }
  .fixed-lead { font-size: 1.1rem; line-height: 1.65; color: #D3D9DD; max-width: 460px; }
  .promises { list-style: none; margin: 0; padding: 0; }
  .promises li { position: relative; padding: 0 0 18px 30px; margin-bottom: 18px; border-bottom: 1px solid rgba(245,245,242,.08); }
  .promises li:last-child { border-bottom: 0; margin-bottom: 0; padding-bottom: 0; }
  .promises li::before { content: ""; position: absolute; left: 2px; top: .55em; width: 9px; height: 9px; border: 1.5px solid var(--ouro); transform: rotate(45deg); }
  .promises b { display: block; font-size: 1.12rem; font-weight: 600; color: var(--gelo); }
  .promises span { display: block; margin-top: 4px; font-size: 1rem; color: #A9B4BA; }
.from-price { margin-top: 30px; padding-top: 24px; border-top: 1px solid rgba(184,155,94,.35); max-width: 460px; }
.from-price .fp-label { display: block; font-size: .8rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--ouro); }
.from-price .fp-value { display: block; margin-top: 6px; font-family: var(--serif); font-weight: 500; font-size: clamp(2.6rem, 4.6vw, 3.4rem); line-height: 1; color: var(--gelo); }
.from-price .fp-value small { font-size: .5em; color: #C9CFD2; }
.from-price .fp-note { margin: 12px 0 0; font-size: .82rem; line-height: 1.5; color: #8F9AA0; }
/* "Available now" e "Request dossier" na peça ampliada */
.reading .pt-line { display: block; margin-top: 8px; font-size: .95em; color: #A9B4BA; }
.reading .avail { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 18px; padding: 6px 14px; border: 1px solid rgba(184,155,94,.55); border-radius: 40px; font-size: .8rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--ouro); }
.reading .avail::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #6FBF8E; box-shadow: 0 0 0 4px rgba(111,191,142,.18); }
.reading .dossier-cta { position: sticky; bottom: -32px; margin: 24px -44px -32px; padding: 20px 44px 24px; background: var(--grafite); border-top: 1px solid rgba(184,155,94,.3); }
.reading .dossier-cta .btn { cursor: pointer; border: 0; font-size: .9rem; padding: 16px 30px; }
.reading .dossier-cta span { display: block; margin-top: 10px; font-size: .9rem; color: #9AA3A8; }
@media (max-width: 900px) { .reading .dossier-cta { bottom: 0; margin: 24px -22px -28px; padding: 18px 22px 22px; } }
.dossier-note { margin: 0; padding: 12px 16px; border-left: 3px solid var(--ouro); background: rgba(184,155,94,.12); font-size: .95rem; font-weight: 600; color: var(--oceano); }


  .logo-box { display: flex; align-items: center; justify-content: center; min-height: 260px; border-radius: 2px; }
  .logo-box img { max-width: 78%; max-height: 230px; height: auto; }

  footer { background: var(--carvao); color: #8A8A85; padding: 52px 0; font-size: .8rem; }
  footer img { height: 70px; width: auto; }