:root{
    --bg:#0D0E10;
    --bg-2:#131518;
    --bg-3:#1A1D21;
    --line:#26292E;
    --ink:#F4F2ED;
    --ink-2:#A8AAAD;
    --ink-3:#7C7E82;
    --accent:#F06D26;
    --accent-2:#FF8442;
    --radius:14px;
    --font-ui:"Geist",system-ui,-apple-system,"Segoe UI",sans-serif;
    --font-display:"Newsreader",Georgia,"Times New Roman",serif;
  }
  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth}
  @media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
  body{
    background:var(--bg);color:var(--ink);
    font-family:var(--font-ui);font-size:16px;line-height:1.6;
    -webkit-font-smoothing:antialiased;overflow-x:hidden;
  }
  a{color:inherit;text-decoration:none}
  img,svg{display:block;max-width:100%}
  .wrap{width:min(1120px,calc(100% - 48px));margin-inline:auto}
  @media (max-width:640px){.wrap{width:calc(100% - 40px)}}

  /* ---------- NAV ---------- */
  .nav{
    position:fixed;inset:0 0 auto 0;z-index:50;
    background:rgba(13,14,16,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
    border-bottom:1px solid rgba(38,41,46,.6);
  }
  .nav-in{display:flex;align-items:center;justify-content:space-between;height:64px}
  .brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:17px;letter-spacing:.01em}
  .brand-logo{height:24px;width:auto;display:block}
  .brand-logo-foot{height:26px;width:auto;display:block}
  .nav-cta{
    font-size:14px;font-weight:500;color:var(--bg);background:var(--accent);
    padding:9px 18px;border-radius:999px;transition:background .2s ease;
  }
  .nav-cta:hover{background:var(--accent-2)}

  /* ---------- HERO ---------- */
  .hero{padding:150px 0 84px;position:relative}
  .eyebrow{
    display:inline-block;font-size:12px;font-weight:600;letter-spacing:.16em;
    text-transform:uppercase;color:var(--accent);margin-bottom:20px;
  }
  h1{
    font-family:var(--font-display);font-weight:500;
    font-size:clamp(38px,6vw,64px);line-height:1.08;letter-spacing:-.01em;
    max-width:13ch;
  }
  h1 .w{display:inline-block;overflow:hidden;vertical-align:bottom}
  h1 .w>span{display:inline-block}
  .hero-sub{max-width:54ch;color:var(--ink-2);font-size:18px;margin:24px 0 34px}
  .cta-row{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
  .btn{
    display:inline-flex;align-items:center;gap:8px;font-weight:500;font-size:15px;
    padding:13px 26px;border-radius:999px;transition:all .2s ease;
  }
  .btn-primary{background:var(--accent);color:#0D0E10}
  .btn-primary:hover{background:var(--accent-2);transform:translateY(-1px)}
  .btn-ghost{border:1px solid var(--line);color:var(--ink-2)}
  .btn-ghost:hover{border-color:var(--ink-3);color:var(--ink)}

  .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
  @media (max-width:900px){.hero-grid{grid-template-columns:1fr;gap:44px}}

  .hero-visual{position:relative;display:flex;flex-direction:column;align-items:center;gap:8px}
  .hero-symbol{width:108px;max-width:34%;opacity:.92;display:block;margin:0 auto 14px}
  @media (max-width:900px){.hero-symbol{width:84px;margin-bottom:10px}}

  .chat{
    width:min(380px,100%);background:var(--bg-3);border:1px solid var(--line);
    border-radius:20px;overflow:hidden;box-shadow:0 28px 60px rgba(0,0,0,.45);
  }
  .chat-head{
    display:flex;align-items:center;gap:10px;padding:13px 16px;
    background:var(--bg-2);border-bottom:1px solid var(--line);
    font-size:13px;color:var(--ink-2);
  }
  .chat-dot{width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,var(--accent),#B34508);
    display:flex;align-items:center;justify-content:center;color:#0D0E10;font-weight:600;font-size:12px}
  .chat-head b{color:var(--ink);font-weight:500;display:block;font-size:13.5px}
  .chat-body{padding:16px;display:flex;flex-direction:column;gap:10px;min-height:300px}
  .route{align-self:flex-start;display:flex;align-items:center;gap:8px;font-size:12px;color:var(--accent);
    background:rgba(240,109,38,.08);border:1px solid rgba(240,109,38,.25);padding:7px 12px;border-radius:999px}
  .route i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block;flex:none}
  .typing{align-self:flex-end;display:none;gap:4px;padding:12px 16px;background:#22351F;border:1px solid #2E4A29;border-radius:12px;border-bottom-right-radius:4px}
  .typing span{width:7px;height:7px;border-radius:50%;background:#9DBF94;display:inline-block;animation:tdot 1.2s infinite ease-in-out}
  .typing span:nth-child(2){animation-delay:.18s}
  .typing span:nth-child(3){animation-delay:.36s}
  @keyframes tdot{0%,60%,100%{opacity:.35;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}
  .msg{max-width:88%;padding:11px 14px;border-radius:12px;font-size:13.5px;line-height:1.5}
  .msg-sys{
    align-self:center;background:transparent;border:1px dashed var(--line);
    color:var(--ink-3);font-size:12px;text-align:center;max-width:96%;
  }
  .msg-out{align-self:flex-end;background:#22351F;border:1px solid #2E4A29;color:#E8F0E4;border-bottom-right-radius:4px}
  .msg-tag{
    align-self:flex-end;font-size:11px;color:var(--ink-3);
    display:flex;align-items:center;gap:6px;
  }
  .msg-tag i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block}

  /* ---------- TRUST BAR ---------- */
  .trust{border-block:1px solid var(--line);padding:22px 0;background:var(--bg-2)}
  .trust-in{display:flex;flex-wrap:wrap;gap:14px 38px;justify-content:center;
    font-size:13px;letter-spacing:.04em;color:var(--ink-2)}
  .trust-in span{display:flex;align-items:center;gap:9px}
  .trust-in i{width:7px;height:7px;border-radius:50%;background:var(--accent);display:inline-block}

  /* ---------- SECTIONS ---------- */
  section{padding:96px 0}
  .sec-head{max-width:660px;margin-bottom:56px}
  h2{font-family:var(--font-display);font-weight:500;font-size:clamp(28px,4vw,42px);line-height:1.15;letter-spacing:-.005em}
  .sec-head p{color:var(--ink-2);margin-top:16px;font-size:17px}

  .cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
  .cards-2{grid-template-columns:repeat(2,1fr)}
  .cards-found{grid-template-columns:1.4fr 1fr}
  @media (max-width:900px){.cards,.cards-2,.cards-found{grid-template-columns:1fr}}
  .card{
    background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);
    padding:28px 26px;
  }
  .card h3{font-size:17px;font-weight:600;margin-bottom:10px}
  .card p{color:var(--ink-2);font-size:14.5px}
  .card .k{font-family:var(--font-display);font-size:30px;color:var(--accent);display:block;margin-bottom:14px}

  /* ---------- COMO FUNCIONA (pin) ---------- */
  .steps{background:var(--bg-2);border-block:1px solid var(--line)}
  .steps-stage{position:relative}
  .step-panel{
    padding:34px 0;border-top:1px solid var(--line);
    display:grid;grid-template-columns:120px 1fr;gap:26px;align-items:start;
  }
  .step-panel:first-child{border-top:none}
  .step-num{
    font-family:var(--font-display);font-size:56px;line-height:1;color:var(--accent);
  }
  .step-panel h3{font-size:21px;font-weight:600;margin-bottom:10px}
  .step-panel p{color:var(--ink-2);max-width:58ch}
  .step-panel .sub{margin-top:12px;font-size:13.5px;color:var(--ink-3)}
  @media (max-width:640px){
    .step-panel{grid-template-columns:1fr;gap:10px}
    .step-num{font-size:40px}
  }
  @media (max-width:560px){
    .brand-logo{height:20px}
    .nav-cta{font-size:12px;padding:7px 12px}
    .nav-in{gap:10px}
  }
  @media (max-width:380px){
    .nav-cta{display:none}
  }
  /* modo pin: aplicado SOMENTE via JS em desktop com motion */
  .steps.pin-mode .steps-stage{height:72vh;min-height:480px}
  .steps.pin-mode .step-panel{
    position:absolute;inset:0;border-top:none;align-content:center;
  }

  /* ---------- IMPLANTAÇÃO ---------- */
  .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:et}
  @media (max-width:900px){.timeline{grid-template-columns:1fr 1fr}}
  @media (max-width:560px){.timeline{grid-template-columns:1fr}}
  .t-item{border-top:2px solid var(--line);padding-top:18px;position:relative}
  .t-item::before{
    content:"";position:absolute;top:-2px;left:0;width:42px;height:2px;background:var(--accent);
  }
  .t-item b{display:block;font-size:15px;margin-bottom:6px}
  .t-item span{color:var(--ink-3);font-size:13px;letter-spacing:.08em}
  .t-item p{color:var(--ink-2);font-size:14px;margin-top:6px}
  .t-note{margin-top:34px;color:var(--ink-3);font-size:14px}

  /* ---------- INVESTIMENTO ---------- */
  .invest{background:var(--bg-2);border-block:1px solid var(--line)}
  .invest-card{
    max-width:680px;margin-inline:auto;text-align:center;
    background:var(--bg-3);border:1px solid var(--line);border-radius:18px;
    padding:52px 36px;
  }
  .invest-card h2{margin-bottom:14px}
  .invest-card p{color:var(--ink-2);max-width:48ch;margin:0 auto 14px}
  .invest-card .founder{
    display:inline-block;font-size:12px;letter-spacing:.14em;text-transform:uppercase;
    color:var(--accent);border:1px solid rgba(242,105,29,.4);border-radius:999px;
    padding:6px 14px;margin-bottom:22px;
  }
  .invest-card .btn{margin-top:14px}

  /* ---------- FAQ ---------- */
  .faq-list{max-width:760px}
  details{border-bottom:1px solid var(--line)}
  summary{
    cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:18px;
    padding:22px 4px;font-weight:500;font-size:16.5px;
  }
  summary::-webkit-details-marker{display:none}
  summary::after{content:"+";color:var(--accent);font-size:22px;line-height:1;transition:transform .2s}
  details[open] summary::after{transform:rotate(45deg)}
  details p{color:var(--ink-2);padding:0 4px 22px;max-width:64ch;font-size:15px}

  /* ---------- FOOTER ---------- */
  footer{border-top:1px solid var(--line);padding:56px 0 42px;background:var(--bg-2)}
  .foot{display:flex;flex-wrap:wrap;gap:32px;justify-content:space-between;align-items:flex-start}
  .foot small{display:block;color:var(--ink-3);font-size:13px;margin-top:14px;line-height:1.8}
  .foot a.flink{color:var(--ink-2);font-size:14px;display:block;margin-top:8px}
  .foot a.flink:hover{color:var(--ink)}
  .legal{color:var(--ink-3);font-size:12.5px;margin-top:40px;border-top:1px solid var(--line);padding-top:22px}

  /* ---------- WHATSAPP FLUTUANTE ---------- */
  .wa-float{
    position:fixed;right:18px;bottom:18px;z-index:60;
    width:48px;height:48px;border-radius:50%;background:var(--accent);
    display:flex;align-items:center;justify-content:center;
    box-shadow:0 10px 26px rgba(0,0,0,.4);transition:transform .2s,background .2s;
  }
  .wa-float:hover{transform:translateY(-2px);background:var(--accent-2)}
  .wa-float svg{width:24px;height:24px;fill:#0D0E10}

  /* ---------- FOTOS / SPLITS ---------- */
  .split{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
  .split .sec-head{margin-bottom:0}
  .media{margin:0;border-radius:16px;overflow:hidden;border:1px solid var(--line);
    aspect-ratio:4/3;background:#16181B}
  .media img{width:100%;height:100%;object-fit:cover;display:block}
  .media-portrait{aspect-ratio:4/5}
  .media-cap{font-size:12.5px;color:var(--mut);margin-top:10px}
  @media (max-width:900px){.split{grid-template-columns:1fr;gap:28px}}