/*
    Sistema:
    - Contêineres (cards, painéis, molduras) => cantos simétricos, --r-lg/--r-md.
    - Elementos interativos (botões, tags, chips, selos) => canto "carimbo"
      assimétrico (--stamp), a assinatura visual recorrente da página.
    - Motivo de fundo: traço tracejado horizontal (referência a faixa de pista),
      usado como divisor estático; a única animação contínua é a esteira de modelos.
  */
  :root{
    --red:#D3271B;
    --red-dark:#A31C13;
    --ink:#1A1613;
    --dark:#171310;
    --dark2:#211B16;
    --paper:#FFFFFF;
    --paper2:#FFFFFF;
    --steel:#6E6A62;
    --steel-lt:#969186;
    --line:rgba(26,22,19,.12);
    --line-dark:rgba(255,255,255,.14);
    --r-lg:20px;
    --r-md:14px;
    --stamp:4px 4px 4px 16px;
    --stamp-sm:3px 3px 3px 10px;
    --font-d:'Big Shoulders Display',Arial Narrow,sans-serif;
    --font-b:'Inter',Arial,Helvetica,sans-serif;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{margin:0;font-family:var(--font-b);color:var(--ink);background:var(--paper2);-webkit-font-smoothing:antialiased;}
  a{color:inherit;}
  button{font:inherit;}
  ::selection{background:var(--red);color:#fff;}
  :focus-visible{outline:2px solid var(--red);outline-offset:3px;}
  .wrap{width:min(1240px, calc(100% - 40px));margin:0 auto;}
  .hide-scroll{scrollbar-width:none;-ms-overflow-style:none;}
  .hide-scroll::-webkit-scrollbar{display:none;}
  .arrow-ic{width:14px;height:14px;flex:none;background:url('arrow.svg') center/contain no-repeat;}
  .dash-rule{background-image:repeating-linear-gradient(90deg, currentColor 0 14px, transparent 14px 28px); height:2px; opacity:.35;}

  /* ---------- NAV ---------- */
  .nav{position:fixed; top:0; left:0; right:0; z-index:100; padding:20px 0; transition:background .3s ease, padding .3s ease;}
  .nav.solid{background:rgba(23,19,16,.94); backdrop-filter:blur(14px); padding:12px 0; box-shadow:0 8px 24px rgba(0,0,0,.2);}
  .nav-inner{display:flex; align-items:center; justify-content:space-between; gap:20px;}
  .nav-inner img{display:block; width:168px; max-width:42vw;}
  .nav-links{display:flex; align-items:center; gap:26px;}
  .nav-links a:not(.btn){color:rgba(255,255,255,.8); text-decoration:none; font-size:14.5px; font-weight:600;}
  .nav-links a:not(.btn):hover{color:#fff;}
  .btn{
    display:inline-flex; align-items:center; gap:9px; text-decoration:none; border:0; cursor:pointer;
    font-family:var(--font-b); font-weight:700; font-size:14.5px; line-height:1;
    padding:13px 22px; border-radius:var(--stamp);
    transition:background-color .18s ease, color .18s ease;
  }
  .btn-red{background:var(--red); color:#fff;}
  .btn-red:hover{background:var(--red-dark);}
  .btn-light{background:#fff; color:var(--ink);}
  .btn-light:hover{background:var(--red); color:#fff;}
  .btn-nav{padding:11px 20px; font-size:13.5px;}

  /* ---------- HERO ---------- */
  .hero{position:relative; overflow:hidden; background:var(--dark); color:#fff; min-height:100vh; display:flex; align-items:center; padding:130px 0 64px;}
  .hero-type{
    position:absolute; top:54%; left:50%; transform:translate(-50%,-50%);
    font-family:var(--font-d); font-size:min(28vw,400px); font-weight:900; letter-spacing:-.02em;
    color:transparent; -webkit-text-stroke:1px rgba(255,255,255,.06);
    white-space:nowrap; z-index:0; pointer-events:none; user-select:none;
  }
  .hero-grid{position:relative; z-index:2; display:grid; grid-template-columns:1.05fr .95fr; gap:36px; align-items:center;}
  .hero-copy .kicker{display:inline-flex; align-items:center; gap:10px; color:#ff6c58; font-family:var(--font-d); font-weight:700; font-size:17px;}
  .hero-copy .kicker::before{content:"";width:20px;height:3px;background:#ff6c58;border-radius:2px;}
  .hero-copy h1{margin:20px 0 22px; font-size:clamp(38px,5vw,66px); line-height:1.04; letter-spacing:-.03em; font-weight:800; max-width:14ch;}
  .hero-copy > p{margin:0 0 30px; max-width:480px; color:rgba(255,255,255,.68); font-size:17.5px; line-height:1.6;}
  .hero-mini-note{margin:14px 2px 0; font-size:12.5px; color:rgba(255,255,255,.42); max-width:420px; line-height:1.55;}

  .hero-visual{position:relative;}
  .hero-visual .frame{position:relative; border-radius:var(--r-lg); overflow:hidden; aspect-ratio:3/4; box-shadow:0 32px 70px rgba(0,0,0,.5); background:var(--dark2);}
  .hero-visual img{width:100%; height:100%; object-fit:cover; display:block;}
  .hero-visual .frame::after{content:""; position:absolute; inset:0; background:linear-gradient(0deg, rgba(0,0,0,.5) 0%, transparent 40%);}
  .plate-chip{position:absolute; z-index:3; background:rgba(15,12,10,.88); border:1px solid rgba(255,255,255,.14); border-radius:var(--stamp-sm); padding:13px 16px; box-shadow:0 18px 40px rgba(0,0,0,.4);}
  .chip-a{top:9%; left:-6%;}
  .chip-a strong{display:block; font-family:var(--font-d); font-size:24px; font-weight:800; line-height:1;}
  .chip-a span{font-size:11.5px; color:rgba(255,255,255,.55); font-weight:600;}
  .chip-b{bottom:8%; right:-5%; display:flex; align-items:center; gap:10px;}
  .chip-b .dot{width:9px;height:9px;border-radius:50%;background:#33d17a;flex:none;}
  .chip-b div{font-size:12.5px; font-weight:700; line-height:1.35; color:rgba(255,255,255,.85);}

  /* ---------- MARQUEE ---------- */
  .marquee{background:var(--red); color:#fff; overflow:hidden; padding:13px 0;}
  .marquee-track{display:flex; gap:44px; white-space:nowrap; animation:scrollx 28s linear infinite; width:max-content;}
  .marquee-track span{font-family:var(--font-d); font-size:15px; font-weight:700; display:inline-flex; align-items:center; gap:44px;}
  .marquee-track span::after{content:""; width:5px; height:5px; border-radius:50%; background:rgba(255,255,255,.55);}
  @keyframes scrollx{ from{transform:translateX(0);} to{transform:translateX(-50%);} }
  @media (prefers-reduced-motion: reduce){ .marquee-track{animation:none;} html{scroll-behavior:auto;} }

  /* ---------- SECTION BASICS ---------- */
  section{padding:96px 0;}
  .kicker{display:inline-flex; align-items:center; gap:10px; color:var(--red); font-family:var(--font-d); font-weight:700; font-size:17px;}
  .kicker::before{content:"";width:20px;height:3px;background:var(--red);border-radius:2px;}
  .head{max-width:640px; margin-bottom:44px;}
  .head h2{margin:14px 0 0; font-size:clamp(30px,3.6vw,46px); line-height:1.08; letter-spacing:-.03em; font-weight:800;}
  .head p{margin:16px 0 0; color:var(--steel); font-size:17px; line-height:1.6;}

  /* ---------- MODELS: horizontal snap ---------- */
  .models{background:var(--dark); color:#fff;}
  .models .head p{color:rgba(255,255,255,.55);}
  .models .head{display:flex; align-items:flex-end; justify-content:space-between; gap:24px; flex-wrap:wrap;}
  .scroll-hint{display:flex; align-items:center; gap:8px; color:rgba(255,255,255,.4); font-size:13px; font-weight:600; margin-bottom:4px;}
  .rail{display:flex; gap:22px; overflow-x:auto; scroll-snap-type:x mandatory; padding-bottom:8px; margin:0 -1px;}
  .slide{position:relative; flex:0 0 auto; width:min(350px,78vw); aspect-ratio:3/4; border-radius:var(--r-lg); overflow:hidden; scroll-snap-align:start; background:var(--dark2);}
  .slide img{width:100%; height:100%; object-fit:cover; display:block; transition:transform .5s ease;}
  .slide:hover img{transform:scale(1.06);}
  .slide::before{content:""; position:absolute; inset:0; z-index:1; background:linear-gradient(0deg, rgba(0,0,0,.86) 0%, rgba(0,0,0,.05) 55%, transparent 75%);}
  .slide-tag{position:absolute; top:18px; left:18px; z-index:2; display:flex; flex-direction:column; gap:4px;}
  .slide-tag b{font-family:var(--font-d); font-size:13px; font-weight:700; color:rgba(255,255,255,.5);}
  .slide-tag span{background:var(--red); color:#fff; font-size:11px; font-weight:700; padding:5px 10px; border-radius:var(--stamp-sm); width:fit-content;}
  .slide-body{position:absolute; left:0; right:0; bottom:0; z-index:2; padding:22px;}
  .slide-body h3{margin:0 0 8px; font-size:25px; letter-spacing:-.02em; font-weight:800;}
  .slide-specs{display:flex; flex-wrap:wrap; gap:7px; margin-bottom:16px;}
  .slide-specs span{font-size:11px; font-weight:600; padding:5px 10px; border-radius:4px; border:1px solid rgba(255,255,255,.28); color:rgba(255,255,255,.88);}
  .slide-body .btn{width:100%; justify-content:center;}
  .rail-nav{display:flex; gap:10px; margin-top:22px;}
  .rail-nav button{width:44px; height:44px; border-radius:50%; border:1px solid rgba(255,255,255,.18); background:transparent; color:#fff; cursor:pointer; display:flex; align-items:center; justify-content:center; transition:background .18s ease, border-color .18s ease;}
  .rail-nav button:hover{background:rgba(255,255,255,.1); border-color:rgba(255,255,255,.4);}
  .rail-nav .arrow-ic{width:15px;height:15px;}

  /* ---------- HOW IT WORKS: route ---------- */
  .how{background:var(--paper2);}
  .route{display:grid; grid-template-columns:repeat(3,1fr); gap:24px;}
  .route-step{position:relative; background:#F7F6F3; border:1px solid var(--line); border-radius:var(--r-lg); padding:32px 26px 28px; overflow:hidden;}
  .route-ghost{position:absolute; top:-8px; right:14px; font-family:var(--font-d); font-size:92px; font-weight:800; color:rgba(26,22,19,.06); line-height:1; letter-spacing:-.03em;}
  .route-marker{position:relative; z-index:1; width:42px; height:42px; border-radius:var(--stamp-sm); background:var(--red); color:#fff; display:flex; align-items:center; justify-content:center; font-family:var(--font-d); font-size:18px; font-weight:800; margin-bottom:20px;}
  .route-step h3{position:relative; margin:0 0 10px; font-size:20px; font-weight:800; letter-spacing:-.01em;}
  .route-step p{position:relative; margin:0; color:var(--steel); line-height:1.6; font-size:15px;}

  /* ---------- TRANSPARENCY ---------- */
  .transp{background:var(--dark); color:#fff;}
  .transp-grid{display:grid; grid-template-columns:1.1fr .9fr; gap:60px; align-items:center;}
  .transp .kicker{color:#ff6c58;} .transp .kicker::before{background:#ff6c58;}
  .transp h2{margin:14px 0 18px; font-size:clamp(28px,3.4vw,42px); line-height:1.1; letter-spacing:-.02em; font-weight:800;}
  .transp p.lead{color:rgba(255,255,255,.6); font-size:17px; line-height:1.6; margin:0;}
  .stat-row{display:flex; gap:36px; margin-top:32px; flex-wrap:wrap;}
  .stat-row div strong{display:block; font-family:var(--font-d); font-size:40px; font-weight:800; color:var(--red); line-height:1;}
  .stat-row div span{font-size:12.5px; color:rgba(255,255,255,.5); font-weight:600;}
  .influence{background:rgba(255,255,255,.04); border:1px solid rgba(255,255,255,.10); border-radius:var(--r-lg); padding:30px;}
  .influence strong{display:block; font-size:19px; font-weight:800; margin-bottom:16px;}
  .influence ul{list-style:none; margin:0; padding:0; display:grid; gap:13px;}
  .influence li{display:flex; gap:11px; align-items:flex-start; color:rgba(255,255,255,.72); font-size:14.5px; line-height:1.5;}
  .influence li::before{content:""; width:6px; height:6px; margin-top:7px; border-radius:1px; background:var(--red); flex:none;}

  /* ---------- FAQ ---------- */
  .faq-list{display:grid; gap:10px; max-width:900px;}
  details{background:var(--paper); border:1px solid var(--line); border-radius:var(--r-md); padding:19px 22px;}
  details[open]{background:#fff; box-shadow:0 10px 26px rgba(26,22,19,.06);}
  summary{cursor:pointer; font-weight:700; list-style:none; display:flex; justify-content:space-between; align-items:center; gap:12px;}
  summary::-webkit-details-marker{display:none;}
  summary::after{content:"+"; font-size:20px; color:var(--red); font-weight:800; flex:none;}
  details[open] summary::after{content:"–";}
  details p{margin:14px 0 0; color:var(--steel); line-height:1.6; font-size:15px;}
  .legal{margin-top:28px; padding:24px 26px; border-radius:var(--r-md); background:var(--ink); color:#fff;}
  .legal strong{color:#ff6c58; display:block; margin-bottom:8px; font-size:15px;}
  .legal p{margin:0; color:rgba(255,255,255,.62); font-size:13px; line-height:1.6;}

  /* ---------- FINAL CTA ---------- */
  .final{position:relative; overflow:hidden; background:var(--red); color:#fff; text-align:center; padding:88px 0;}
  .final::before{content:""; position:absolute; inset:0; opacity:.14; z-index:0; background:repeating-linear-gradient(115deg, #fff 0 2px, transparent 2px 38px);}
  .final-inner{position:relative; z-index:1; max-width:600px; margin:0 auto;}
  .final h2{margin:0 0 14px; font-size:clamp(28px,3.8vw,46px); line-height:1.08; letter-spacing:-.02em; font-weight:800;}
  .final p{margin:0 0 30px; color:rgba(255,255,255,.86); font-size:17px;}
  .final .btn-light:hover{background:var(--ink); color:#fff;}

  /* ---------- FOOTER ---------- */
  footer{padding:64px 0 0; background:#0F0C0A; color:#fff;}
  .footer-top{display:grid; grid-template-columns:1.3fr .8fr .8fr .8fr; gap:40px; padding-bottom:44px; border-bottom:1px solid rgba(255,255,255,.10);}
  .footer-brand img{width:186px; max-width:55vw; display:block; margin-bottom:16px;}
  .footer-brand p{margin:0; max-width:300px; color:rgba(255,255,255,.5); font-size:13px; line-height:1.6;}
  .footer-col h4{margin:0 0 16px; font-size:13.5px; font-weight:700; color:rgba(255,255,255,.9);}
  .footer-col ul{list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:11px;}
  .footer-col a{color:rgba(255,255,255,.65); text-decoration:none; font-size:14px; font-weight:500;}
  .footer-col a:hover{color:#fff;}
  .footer-social{display:flex; gap:10px; margin-top:4px;}
  .footer-social a{width:38px; height:38px; border-radius:var(--stamp-sm); background:rgba(255,255,255,.08); display:flex; align-items:center; justify-content:center; color:#fff;}
  .footer-social a:hover{background:var(--red);}
  .footer-social img{width:17px; height:17px;}
  .footer-bottom{display:flex; align-items:flex-start; justify-content:space-between; gap:24px; padding:22px 0 28px; color:rgba(255,255,255,.4); font-size:12px; flex-wrap:wrap;}
  .footer-bottom .legal-note{max-width:600px; line-height:1.6;}

  /* ---------- RESPONSIVE ---------- */
  @media (max-width:1080px){
    .hero-grid{grid-template-columns:1fr;}
    .hero-visual{max-width:400px; margin:0 auto;}
    .hero{padding-top:112px;}
    .transp-grid{grid-template-columns:1fr; gap:36px;}
    .route{grid-template-columns:1fr; gap:20px;}
  }
  @media (max-width:650px){
    .wrap{width:min(calc(100% - 24px),1240px);}
    .nav-links a:not(.btn){display:none;}
    section{padding:60px 0;}
    .hero{padding-top:100px;}
    .plate-chip{display:none;}
    .footer-top{grid-template-columns:1fr; gap:32px;}
    .footer-bottom{flex-direction:column;}
    .final{padding:60px 0;}
  }

  .slide-specs{margin-bottom:0;}
  .final p{margin-bottom:0;}
  .whatsapp-float{
    position:fixed; right:max(16px, env(safe-area-inset-right));
    bottom:max(16px, env(safe-area-inset-bottom)); z-index:150;
    width:52px; height:52px; display:flex; align-items:center; justify-content:center;
    border-radius:var(--stamp); background:var(--red); color:#fff;
    box-shadow:0 5px 22px rgba(0,0,0,.28); border:1px solid rgba(255,255,255,.22);
    transition:background-color .18s ease, transform .18s ease;
  }
  .whatsapp-float img{width:28px; height:28px; display:block;}
  .whatsapp-float:hover{background:var(--red-dark); transform:translateY(-2px);}
  .whatsapp-float:focus-visible{outline:3px solid #fff; outline-offset:3px;}
  @media (max-width:650px){
    .whatsapp-float{width:48px; height:48px; right:max(12px, env(safe-area-inset-right)); bottom:max(12px, env(safe-area-inset-bottom));}
    .whatsapp-float img{width:26px; height:26px;}
  }
  @media (prefers-reduced-motion:reduce){.whatsapp-float{transition:none;}}