:root{
    --carbon:#0A0B0D;
    --graphite:#15171B;
    --graphite-2:#1D2025;
    --pearl:#EDEEEA;
    --ash:#8B9096;
    --green:#1E5C43;
    --green-light:#2F8863;
    --copper:#B8804B;
    --copper-light:#D6A472;
    --line:#2A2D33;
    --radius:2px;
    --maxw:1180px;
    --display: 'Oswald', sans-serif;
    --body: 'Inter', sans-serif;
    --mono: 'JetBrains Mono', monospace;
  }

  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto;}
    *{animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important;}
  }
  body{
    margin:0;
    background:var(--carbon);
    color:var(--pearl);
    font-family:var(--body);
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%; display:block;}
  a{color:inherit;}
  .wrap{max-width:var(--maxw); margin:0 auto; padding:0 24px;}
  h1,h2,h3{font-family:var(--display); font-weight:600; letter-spacing:0.01em; margin:0;}
  .eyebrow{
    font-family:var(--mono); font-size:12px; letter-spacing:0.18em; text-transform:uppercase;
    color:var(--copper-light); margin:0 0 14px;
  }
  .btn{
    display:inline-flex; align-items:center; gap:10px;
    font-family:var(--body); font-weight:600; font-size:15px;
    padding:15px 28px; border-radius:var(--radius); text-decoration:none;
    border:1px solid transparent; cursor:pointer; transition:transform .18s ease, background .18s ease, border-color .18s ease;
  }
  .btn:focus-visible{outline:2px solid var(--copper-light); outline-offset:3px;}
  .btn-primary{background:var(--copper); color:var(--carbon);}
  .btn-primary:hover{background:var(--copper-light); transform:translateY(-1px);}
  .btn-ghost{background:transparent; color:var(--pearl); border-color:var(--line);}
  .btn-ghost:hover{border-color:var(--pearl);}
  section{padding:96px 0;}
  @media (max-width:720px){ section{padding:64px 0;} }

  /* ---------- Header ---------- */
  header{
    position:sticky; top:0; z-index:50;
    background:rgba(10,11,13,0.88); backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
  }
  .nav{display:flex; position:relative; align-items:center; justify-content:space-between; padding:8px 24px; max-width:var(--maxw); margin:0 auto;}
  .brand{display:inline-flex; align-items:center; text-decoration:none; color:var(--pearl);}
  .brand span{color:var(--copper-light);}
  .brand-logo{display:block; width:auto; height:58px; object-fit:contain;}
  .footer-brand{margin-bottom:14px;}
  .footer-logo{height:82px;}
  .nav-links{display:flex; gap:32px; list-style:none; margin:0; padding:0; font-size:14px; font-weight:500;}
  .nav-links a{text-decoration:none; color:var(--ash); transition:color .15s ease;}
  .nav-links a:hover{color:var(--pearl);}
  .nav-right{display:flex; align-items:center; gap:18px;}
  .nav-phone{font-family:var(--mono); font-size:14px; color:var(--ash); text-decoration:none; display:none;}
  .nav-toggle{display:none; background:none; border:1px solid var(--line); color:var(--pearl); width:40px; height:40px; border-radius:var(--radius); cursor:pointer;}
  @media (min-width:860px){ .nav-phone{display:inline;} }
  @media (max-width:860px){
    .brand-logo{height:52px;}
    .nav-links{
      display:none; position:absolute; top:calc(100% + 8px); right:16px; z-index:100;
      width:min(80vw, 290px); margin:0; padding:10px; gap:0;
      background:var(--graphite); border:1px solid var(--line);
      box-shadow:0 18px 42px rgba(0,0,0,0.45); flex-direction:column;
      font-size:16px;
    }
    .nav-links.open{display:flex;}
    .nav-links a{display:block; padding:11px 12px; border-bottom:1px solid var(--line);}
    .nav-links li:last-child a{border-bottom:0;}
    .nav-toggle{display:block; position:relative; z-index:101;}
    .btn-primary.nav-cta{display:none;}
  }

  /* ---------- Hero ---------- */
  .hero{
    position:relative; overflow:hidden;
    padding:120px 0 100px;
    background:
      radial-gradient(ellipse 900px 500px at 78% 12%, rgba(30,92,67,0.35), transparent 60%),
      radial-gradient(ellipse 700px 400px at 10% 90%, rgba(184,128,75,0.14), transparent 60%),
      var(--carbon);
    border-bottom:1px solid var(--line);
  }
  .hero-grid{display:grid; grid-template-columns:1.15fr 0.85fr; gap:56px; align-items:center;}
  @media (max-width:900px){ .hero-grid{grid-template-columns:1fr;} }
  .hero h1{font-size:clamp(38px,5.4vw,64px); line-height:1.04; color:var(--pearl);}
  .hero h1 em{font-style:normal; color:var(--green-light);}
  .hero p.lead{font-size:18px; color:var(--ash); max-width:520px; margin:22px 0 32px;}
  .hero-badges{list-style:none; margin:0 0 36px; padding:0; display:flex; flex-direction:column; gap:10px;}
  .hero-badges li{display:flex; align-items:center; gap:10px; font-size:14px; color:var(--pearl);}
  .hero-badges li::before{content:"✓"; color:var(--green-light); font-weight:700;}
  .hero-cta-row{display:flex; align-items:center; gap:18px; flex-wrap:wrap;}
  .hero-cta-note{font-family:var(--mono); font-size:12px; color:var(--ash);}

  /* signature: clearcoat sweep panel */
  .coat-panel{
    position:relative; aspect-ratio:4/5; border-radius:var(--radius);
    background:linear-gradient(160deg,#1c2027,#0d0e10 70%);
    border:1px solid var(--line); overflow:hidden;
  }
  .coat-panel::before{
    content:""; position:absolute; inset:-40% -10%;
    background:linear-gradient(115deg, transparent 40%, rgba(237,238,234,0.14) 48%, rgba(237,238,234,0.02) 56%, transparent 65%);
    animation:sweep 5s ease-in-out infinite;
  }
  @keyframes sweep{
    0%{ transform:translateX(-30%) rotate(0deg); }
    50%{ transform:translateX(30%) rotate(0deg); }
    100%{ transform:translateX(-30%) rotate(0deg); }
  }
  .coat-panel .coat-label{
    position:absolute; left:20px; bottom:20px; right:20px;
    font-family:var(--mono); font-size:12px; color:var(--ash); letter-spacing:0.08em;
  }
  .coat-panel .coat-label strong{display:block; color:var(--pearl); font-family:var(--display); font-size:20px; font-weight:600; margin-bottom:4px;}
  .hero-video-panel{
    position:relative; aspect-ratio:4/5; border-radius:var(--radius);
    background:#090a0c; border:1px solid var(--line); overflow:hidden;
  }
  .hero-video-panel video{display:block; width:100%; height:100%; object-fit:cover;}
  .hero-studio-panel{
    aspect-ratio:4/5; border-radius:var(--radius); border:1px solid var(--line);
    overflow:hidden; background:#090a0c;
  }
  .hero-studio-panel img{display:block; width:100%; height:100%; object-fit:cover; object-position:center center;}

  /* ---------- Trust bar ---------- */
  .trust{border-bottom:1px solid var(--line);}
  .trust-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:28px; padding:44px 0;}
  @media (max-width:760px){ .trust-grid{grid-template-columns:repeat(2,1fr);} }
  .trust-item{border-left:1px solid var(--line); padding-left:18px;}
  .trust-num{font-family:var(--display); font-size:34px; color:var(--green-light); line-height:1;}
  .trust-label{font-size:13px; color:var(--ash); margin-top:8px;}

  /* ---------- Section heads ---------- */
  .section-head{max-width:640px; margin-bottom:52px;}
  .section-head h2{font-size:clamp(28px,3.4vw,40px); color:var(--pearl);}
  .section-head p{color:var(--ash); font-size:16px; margin-top:14px;}

  /* ---------- Services overview ---------- */
  .svc-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:24px;}
  @media (max-width:900px){ .svc-grid{grid-template-columns:1fr;} }
  .svc-card{
    position:relative; background:var(--graphite); border:1px solid var(--line); border-radius:var(--radius);
    padding:32px; text-decoration:none; color:var(--pearl); overflow:hidden;
    transition:border-color .2s ease, transform .2s ease;
  }
  .svc-card:hover{border-color:var(--green-light); transform:translateY(-3px);}
  .svc-card::before{
    content:""; position:absolute; inset:0; opacity:0; pointer-events:none;
    background:linear-gradient(115deg, transparent 30%, rgba(47,136,99,0.16) 50%, transparent 70%);
    transition:opacity .3s ease;
  }
  .svc-card:hover::before{opacity:1;}
  .svc-tag{font-family:var(--mono); font-size:11px; letter-spacing:0.12em; text-transform:uppercase; color:var(--copper-light);}
  .svc-card h3{font-size:24px; margin:14px 0 10px;}
  .svc-card p{color:var(--ash); font-size:14.5px; margin:0 0 18px;}
  .svc-link{font-family:var(--mono); font-size:13px; color:var(--green-light);}

  /* ---------- Why us ---------- */
  .why{background:var(--graphite); border-top:1px solid var(--line); border-bottom:1px solid var(--line);}
  .why-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:32px;}
  @media (max-width:900px){ .why-grid{grid-template-columns:repeat(2,1fr);} }
  @media (max-width:560px){ .why-grid{grid-template-columns:1fr;} }
  .why-item h3{font-size:18px; margin-bottom:10px; color:var(--pearl);}
  .why-item p{color:var(--ash); font-size:14.5px; margin:0;}
  .why-icon{width:36px; height:36px; border:1px solid var(--green-light); border-radius:50%; display:flex; align-items:center; justify-content:center; margin-bottom:18px; color:var(--green-light); font-family:var(--mono); font-size:14px;}

  /* ---------- PPF tiers ---------- */
  .tier-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:20px;}
  @media (max-width:1000px){ .tier-grid{grid-template-columns:repeat(2,1fr);} }
  @media (max-width:560px){ .tier-grid{grid-template-columns:1fr;} }
  .tier-card{background:var(--graphite); border:1px solid var(--line); border-radius:var(--radius); padding:26px; display:flex; flex-direction:column;}
  .tier-num{font-family:var(--mono); font-size:12px; color:var(--copper-light); margin-bottom:10px;}
  .tier-card h3{font-size:20px; margin-bottom:12px;}
  .tier-card p{color:var(--ash); font-size:14px; flex-grow:1; margin:0 0 20px;}
  .tier-card .btn{font-size:13px; padding:11px 18px; align-self:flex-start;}

  /* ---------- Window film ---------- */
  .wf-grid{display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center;}
  @media (max-width:860px){ .wf-grid{grid-template-columns:1fr;} }
  .wf-feats{list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:26px;}
  .wf-feats li{display:flex; gap:16px;}
  .wf-icon{font-family:var(--mono); font-size:13px; color:var(--carbon); background:var(--green-light); border-radius:50%; width:34px; height:34px; min-width:34px; display:flex; align-items:center; justify-content:center; font-weight:700;}
  .wf-feats h3{font-size:17px; margin-bottom:6px;}
  .wf-feats p{color:var(--ash); font-size:14.5px; margin:0;}

  /* ---------- Estética ---------- */
  .est-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:24px;}
  @media (max-width:900px){ .est-grid{grid-template-columns:1fr;} }
  .est-card{border:1px solid var(--line); border-radius:var(--radius); padding:30px; background:var(--graphite);}
  .est-mark{font-size:22px; color:var(--copper-light); margin-bottom:16px; display:block;}
  .est-card h3{font-size:19px; margin-bottom:10px;}
  .est-card p{color:var(--ash); font-size:14.5px; margin:0 0 18px;}
  .est-card a{font-family:var(--mono); font-size:13px; color:var(--green-light); text-decoration:none;}

  /* ---------- Gallery ---------- */
  .gal-grid{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:14px;}
  @media (max-width:760px){ .gal-grid{grid-template-columns:repeat(2,1fr);} }
  .gal-tile{
    aspect-ratio:3/4; border-radius:var(--radius); border:1px solid var(--line);
    background:linear-gradient(155deg,#1b1e23,#0c0d0f);
    display:block; padding:0; font-family:var(--mono); font-size:11px; color:var(--ash);
    position:relative; overflow:hidden;
  }
  .gal-tile img{width:100%; height:100%; object-fit:cover; display:block; transition:transform .35s ease;}
  .gal-tile::after{content:""; position:absolute; inset:42% 0 0; background:linear-gradient(transparent,rgba(10,11,13,.9)); pointer-events:none;}
  .gal-tile figcaption{position:absolute; z-index:2; left:14px; right:14px; bottom:14px; color:var(--pearl); line-height:1.35;}
  .gal-tile:hover img{transform:scale(1.04);}
  .gal-tile::before{
    content:""; position:absolute; inset:-50% -20%;
    background:linear-gradient(120deg, transparent 42%, rgba(237,238,234,0.08) 50%, transparent 58%);
  }
  .gal-note{margin-top:20px; font-size:13px; color:var(--ash);}

  /* ---------- FAQ ---------- */
  .faq-list{border-top:1px solid var(--line);}
  details{border-bottom:1px solid var(--line); padding:22px 0;}
  summary{
    cursor:pointer; list-style:none; display:flex; justify-content:space-between; align-items:center;
    font-family:var(--display); font-size:18px; font-weight:500; color:var(--pearl);
  }
  summary::-webkit-details-marker{display:none;}
  summary::after{content:"+"; font-family:var(--mono); font-size:22px; color:var(--copper-light); margin-left:20px;}
  details[open] summary::after{content:"–";}
  details p{color:var(--ash); margin:16px 0 0; font-size:15px; max-width:70ch;}

  /* ---------- Final CTA ---------- */
  .final-cta{
    text-align:center; border-radius:var(--radius); border:1px solid var(--line);
    background:linear-gradient(160deg, rgba(30,92,67,0.22), rgba(184,128,75,0.08));
    padding:72px 32px;
  }
  .final-cta h2{font-size:clamp(28px,4vw,44px); margin-bottom:16px;}
  .final-cta p{color:var(--ash); margin:0 0 32px; font-size:16px;}
  .final-cta-row{display:flex; justify-content:center; gap:18px; flex-wrap:wrap;}

  /* ---------- Footer ---------- */
  footer{border-top:1px solid var(--line); padding:64px 0 32px; font-size:14px; color:var(--ash);}
  .foot-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:40px; margin-bottom:48px;}
  @media (max-width:760px){ .foot-grid{grid-template-columns:1fr; gap:32px;} }
  .foot-grid h3{font-size:14px; color:var(--pearl); margin-bottom:16px; font-family:var(--body); font-weight:600; text-transform:uppercase; letter-spacing:0.06em;}
  .foot-grid p, .foot-grid a{color:var(--ash); text-decoration:none; display:block; margin-bottom:8px; font-size:14px;}
  .foot-grid a:hover{color:var(--pearl);}
  .foot-bottom{border-top:1px solid var(--line); padding-top:24px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; font-size:13px;}

  /* ---------- WhatsApp floating button ---------- */
  .wa-float{
    position:fixed; right:20px; bottom:20px; z-index:60;
    background:var(--green-light); color:var(--carbon); width:58px; height:58px; border-radius:50%;
    display:flex; align-items:center; justify-content:center; text-decoration:none;
    box-shadow:0 6px 20px rgba(0,0,0,0.4);
    animation:pulse 2.8s ease-in-out infinite;
  }
  @keyframes pulse{
    0%,100%{ box-shadow:0 6px 20px rgba(0,0,0,0.4), 0 0 0 0 rgba(47,136,99,0.5);}
    50%{ box-shadow:0 6px 20px rgba(0,0,0,0.4), 0 0 0 10px rgba(47,136,99,0);}
  }

  /* scroll reveal */
  .reveal{opacity:1; transform:none;}
  .js .reveal{opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease;}
  .js .reveal.in{opacity:1; transform:translateY(0);}

  /* ---------- Breadcrumb (service pages) ---------- */
  .breadcrumb{font-family:var(--mono); font-size:12px; color:var(--ash); padding:22px 0 0;}
  .breadcrumb a{color:var(--ash); text-decoration:none;}
  .breadcrumb a:hover{color:var(--pearl);}
  .breadcrumb span{color:var(--copper-light);}

  /* ---------- Service page hero (smaller than home hero) ---------- */
  .hero-sm{padding:44px 0 80px;}
  .hero-sm h1{font-size:clamp(32px,4.6vw,52px);}

  /* ---------- Long-form content block (SEO copy) ---------- */
  .content-block{max-width:760px;}
  .content-block h2{font-size:clamp(24px,2.8vw,32px); color:var(--pearl); margin:0 0 16px;}
  .content-block p{color:var(--ash); font-size:16px; margin:0 0 20px;}
  .content-block ul{color:var(--ash); font-size:15.5px; padding-left:20px; margin:0 0 20px;}
  .content-block li{margin-bottom:8px;}

  /* ---------- Related services ---------- */
  .related-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:20px;}
  @media (max-width:700px){ .related-grid{grid-template-columns:1fr;} }