:root{
    --bg:#111916;
    --surface:#182019;
    --surface-2:#1D2620;
    --ink:#FFFCF5;
    --ink-soft:#B7C0BA;
    --ink-faint:#7A857E;
    --accent:#C68A67;
    --accent-strong:#A75C42;
    --green:#7FA096;
    --line:#283229;
    --shadow: 0 1px 2px rgba(0,0,0,0.35), 0 14px 32px -16px rgba(0,0,0,0.65);
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0; background:var(--bg); color:var(--ink);
    font-family:'Public Sans', system-ui, sans-serif; line-height:1.6;
  }
  h1,h2,h3{font-family:'Fraunces', Georgia, serif; text-wrap:balance; color:var(--ink); margin:0;}
  a{color:inherit;}
  img{max-width:100%; display:block;}
  .wrap{max-width:1120px; margin:0 auto; padding-inline:24px;}

  /* Header */
  header{
    position:sticky; top:0; z-index:50; background:rgba(17,25,22,0.92); backdrop-filter:blur(6px);
    border-bottom:1px solid var(--line);
  }
  .nav{display:flex; align-items:center; justify-content:space-between; padding-block:14px;}
  .brand{display:flex; align-items:center; gap:10px; text-decoration:none;}
  .brand img{height:36px; width:auto;}
  .brand span{font-family:'Fraunces', serif; font-weight:600; font-size:19px; color:var(--ink);}
  .nav-links{display:flex; align-items:center; gap:28px;}
  .nav-links a{text-decoration:none; font-size:14.5px; color:var(--ink-soft); font-weight:500;}
  .nav-links a:hover{color:var(--green);}
  .nav-cta{
    display:inline-flex; align-items:center; gap:8px; background:color-mix(in srgb, var(--green) 16%, transparent);
    color:var(--green); border:1.4px solid var(--green); font-weight:600; font-size:13.5px;
    padding:9px 18px; border-radius:100px; text-decoration:none; white-space:nowrap;
  }
  .menu-toggle{display:none; background:none; border:none; font-size:24px; color:var(--ink); cursor:pointer;}
  @media (max-width:820px){
    .nav-links{
      position:absolute; top:100%; left:0; right:0; background:var(--surface); flex-direction:column;
      align-items:flex-start; padding:20px 24px; gap:16px; border-bottom:1px solid var(--line);
      display:none;
    }
    .nav-links.open{display:flex;}
    .menu-toggle{display:block;}
  }

  /* Sections generic */
  section{padding-block:64px;}
  .section-alt{background:var(--surface-2);}
  .eyebrow{
    font-family:'IBM Plex Mono', monospace; font-size:14.5px; letter-spacing:0.08em; text-transform:uppercase;
    color:var(--accent); margin-bottom:10px; display:block; font-weight:500;
  }

  /* Hero */
  .hero{padding-block:56px 64px;}
  .hero-grid{display:grid; grid-template-columns:1fr 1.15fr; gap:48px; align-items:center;}
  .hero h1{font-size:clamp(30px,4.2vw,46px); font-weight:600; margin-bottom:16px;}
  .hero p.lead{font-size:17px; color:var(--ink-soft); max-width:52ch; margin-bottom:24px;}
  .btn{
    display:inline-flex; align-items:center; gap:8px;
    background:color-mix(in srgb, var(--green) 16%, transparent);
    color:var(--green); border:1.6px solid var(--green); font-weight:600; font-size:14.5px;
    padding:13px 26px; border-radius:100px; text-decoration:none; width:fit-content;
  }
  .btn::after{content:""; width:5px; height:5px; border-radius:50%; background:var(--accent); margin-left:2px;}
  .microcopy{font-family:'IBM Plex Mono', monospace; font-size:11.5px; color:var(--ink-faint); margin-top:18px; letter-spacing:0.03em;}
  .hero-img{border-radius:20px; overflow:hidden; box-shadow:var(--shadow); border:1px solid var(--line);}
  @media (max-width:820px){ .hero-grid{grid-template-columns:1fr;} .hero-img{order:-1;} }

  /* Como funciona */
  .steps4{display:grid; grid-template-columns:repeat(4,1fr); gap:16px; margin-top:32px;}
  @media (max-width:900px){ .steps4{grid-template-columns:1fr 1fr;} }
  @media (max-width:520px){ .steps4{grid-template-columns:1fr;} }
  .step4{background:var(--surface); border:1px solid var(--line); border-radius:16px; padding:22px; box-shadow:var(--shadow);}
  .step4 .n{font-family:'IBM Plex Mono', monospace; color:var(--accent); font-size:12.5px; display:block; margin-bottom:8px;}
  .step4 h3{font-size:16.5px; font-weight:700; font-family:'Public Sans', sans-serif; margin-bottom:6px;}
  .step4 p{margin:0; color:var(--ink-soft); font-size:14px;}

  /* Soluções */
  .solucoes-grid{display:grid; grid-template-columns:repeat(auto-fill,minmax(240px,1fr)); gap:16px; margin-top:32px;}
  .sol-card{background:var(--surface); border:1px solid var(--line); border-radius:16px; padding:22px; box-shadow:var(--shadow); display:flex; flex-direction:column; gap:10px;}
  .sol-icon{font-size:24px;}
  .sol-card h3{font-size:16.5px; font-weight:700; font-family:'Public Sans', sans-serif; margin:0;}
  .sol-card p{margin:0; color:var(--ink-soft); font-size:14px; flex:1;}
  .sol-more{font-family:'IBM Plex Mono', monospace; font-size:12.5px; color:var(--accent); text-decoration:none;}
  .sol-more:hover{text-decoration:underline;}
  .sol-footer{margin-top:36px; text-align:center;}
  .sol-footer p{font-weight:600; font-size:16px; margin-bottom:16px;}

  /* Sobre */
  .sobre-grid{display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:center;}
  .sobre-grid p{color:var(--ink-soft); font-size:15.5px; margin:0 0 14px;}
  .sobre-grid p:last-of-type{margin-bottom:0;}
  .sobre-img{border-radius:20px; overflow:hidden; box-shadow:var(--shadow); border:1px solid var(--line);}
  @media (max-width:820px){ .sobre-grid{grid-template-columns:1fr;} .sobre-img{order:-1; max-width:340px; margin:0 auto;} }

  /* Por que YBro */
  .why-grid{display:grid; grid-template-columns:repeat(auto-fill,minmax(190px,1fr)); gap:16px; margin-top:28px;}
  .why-card{background:var(--surface); border:1px solid var(--line); border-radius:14px; padding:18px; box-shadow:var(--shadow);}
  .why-card h3{font-size:15px; font-weight:700; font-family:'Public Sans', sans-serif; margin:0 0 6px;}
  .why-card p{margin:0; color:var(--ink-soft); font-size:13.5px;}

  /* Emotional */
  .emotional{text-align:center;}
  .emotional h2{font-size:clamp(24px,3.4vw,32px); color:var(--ink); max-width:20ch; margin:0 auto 18px;}
  .emotional p{max-width:56ch; margin:0 auto 18px; color:var(--ink-soft);}
  .emotional .signature{font-family:'Fraunces', serif; font-style:italic; color:var(--ink); font-size:17px;}

  .cta-forte{
    background-image:linear-gradient(rgba(17,25,22,0.55), rgba(17,25,22,0.8)), url('images/cta-dark.jpg');
    background-size:cover; background-position:center; text-align:center;
  }
  .cta-forte h2{font-size:clamp(26px,4vw,38px); color:var(--ink); margin-bottom:14px;}
  .cta-forte p{max-width:52ch; margin:0 auto 26px; color:var(--ink-soft);}
  .btn.cta-btn{margin-inline:auto;}
  .cta-forte .cta-slogan{
    max-width:none; margin:16px auto 0; font-family:'Fraunces', serif; font-style:italic;
    font-size:15.5px; color:var(--accent);
  }

  /* Footer (sempre em off-white, mesmo com o resto do site escuro) */
  footer{
    --surface-2:#F4EFE2; --ink:#151A17; --ink-soft:#5B655F; --ink-faint:#8D958E;
    --green:#3E5751; --line:#E6DFCE;
    background:var(--surface-2); color:var(--ink); border-top:1px solid var(--line); padding-block:40px;
  }
  .footer-grid{display:flex; flex-wrap:wrap; justify-content:space-between; gap:28px; align-items:flex-start;}
  .footer-brand{display:flex; align-items:center; gap:10px;}
  .footer-brand img{height:28px;}
  .footer-brand span{font-family:'Fraunces', serif; font-weight:600; font-size:17px;}
  .footer-col a{display:block; color:var(--ink-soft); text-decoration:none; font-size:13.5px; margin-bottom:8px;}
  .footer-col a:hover{color:var(--green);}
  .footer-col h4{font-family:'IBM Plex Mono', monospace; font-size:11px; text-transform:uppercase; letter-spacing:0.06em; color:var(--ink-faint); margin:0 0 10px;}
  .footer-legal{margin-top:28px; padding-top:20px; border-top:1px solid var(--line); font-size:12px; color:var(--ink-faint); line-height:1.6;}

  /* Floating WhatsApp */
  .float-wa{
    position:fixed; bottom:20px; right:20px; z-index:60; background:var(--green); color:#0F1512;
    width:56px; height:56px; border-radius:50%; display:flex; align-items:center; justify-content:center;
    box-shadow:0 8px 20px -6px rgba(0,0,0,0.5); text-decoration:none;
  }
  .float-wa svg{width:28px; height:28px;}

  /* ================= Páginas de produto (V2) ================= */
  .breadcrumb{
    font-family:'IBM Plex Mono', monospace; font-size:12px; color:var(--ink-faint);
    display:block; margin-bottom:18px; letter-spacing:0.02em;
  }
  .breadcrumb a{color:var(--ink-faint); text-decoration:none;}
  .breadcrumb a:hover{color:var(--green);}
  .breadcrumb .sep{margin:0 6px;}
  .breadcrumb .current{color:var(--ink-soft);}

  .product-hero{padding-block:40px 24px;}
  .product-hero .sol-icon{font-size:26px; margin-bottom:12px;}
  .product-hero h1{font-size:clamp(22px,2.4vw,28px); line-height:1.25; font-weight:600; max-width:26ch; margin-bottom:0;}
  .product-hero p.lead{font-size:16.5px; color:var(--ink-soft); max-width:62ch; margin:0;}

  .pblock{padding-block:28px; border-top:1px solid var(--line);}
  .pblock:first-of-type{border-top:none;}
  .pblock h2{
    font-family:'IBM Plex Mono', monospace; font-size:12.5px; letter-spacing:0.07em; text-transform:uppercase;
    color:var(--accent); font-weight:500; margin-bottom:12px;
  }
  .pblock p{margin:0; color:var(--ink); font-size:16.5px; line-height:1.65; max-width:64ch;}
  .pblock p.soft{color:var(--ink-soft);}
  .pblock ul{margin:0; padding:0; list-style:none; max-width:64ch;}
  .pblock ul li{
    position:relative; padding-left:28px; margin-bottom:14px; color:var(--ink); font-size:16.5px; line-height:1.5;
  }
  .pblock ul li:last-child{margin-bottom:0;}
  .pblock ul li .li-num{
    position:absolute; left:0; top:2px; font-family:'IBM Plex Mono', monospace; font-size:12px;
    color:var(--green); font-weight:600;
  }
  .pblock .callout{
    background:var(--surface); border:1px solid var(--line); border-radius:14px; padding:18px 20px;
    box-shadow:var(--shadow); max-width:64ch;
  }
  .pblock .callout p{color:var(--ink-soft); font-size:15.5px; line-height:1.6; margin:0;}

  .product-cta-inline{padding-block:30px 8px;}

  .product-mini-nav{
    display:flex; flex-wrap:wrap; gap:8px; margin-top:36px; padding-top:28px; border-top:1px solid var(--line);
  }
  .product-mini-nav a{
    font-family:'IBM Plex Mono', monospace; font-size:12px; color:var(--ink-soft); text-decoration:none;
    border:1px solid var(--line); border-radius:100px; padding:7px 14px; background:var(--surface);
  }
  .product-mini-nav a:hover{color:var(--green); border-color:var(--green);}
  .product-mini-nav a.current{color:var(--green); border-color:var(--green); background:color-mix(in srgb, var(--green) 12%, transparent);}

  /* ================= FAQ ================= */
  .faq-list{display:flex; flex-direction:column; gap:20px;}
  details.faq{
    background:var(--surface); border:1px solid var(--line); border-radius:14px;
    box-shadow:var(--shadow); overflow:hidden;
  }
  details.faq summary{
    list-style:none; cursor:pointer; padding:18px 22px; display:flex; align-items:center; gap:14px;
    font-family:'Public Sans', sans-serif; font-size:16.5px; font-weight:600; color:var(--accent);
  }
  details.faq summary::-webkit-details-marker{display:none;}
  details.faq summary::marker{display:none; content:"";}
  .faq-body{padding:0 22px 20px; color:var(--ink-soft); font-size:15px; line-height:1.65; max-width:64ch;}
  .faq-cta{
    margin-top:36px; padding:22px; background:var(--surface-2); border:1px solid var(--line);
    border-radius:14px; text-align:center;
  }
  .faq-cta p{margin:0 0 14px; font-size:15.5px; color:var(--ink); font-weight:600;}
  .faq-cta .btn{margin-inline:auto;}