:root{
    --navy:#1f2934;
    --navy-deep:#161e27;
    --blue:#0069b2;
    --blue-light:#009ae4;
    --gold:#d0ac41;
    --gold-soft:#e6cf8a;
    --lemon:#fff2a5;
    --lemon-2:#fbf7a0;
    --black:#000000;
    --paper:#ffffff;
    --mist:#f6f8fa;
    --line:#e6ebf0;
    --text:#4a5561;
    --text-soft:#7b8794;
    --display:'Fraunces', Georgia, serif;
    --body:'Instrument Sans', -apple-system, sans-serif;
    --mono:'IBM Plex Mono', ui-monospace, monospace;
    --shadow-sm:0 1px 2px rgba(31,41,52,.05), 0 4px 16px rgba(31,41,52,.05);
    --shadow-md:0 2px 4px rgba(31,41,52,.04), 0 16px 48px rgba(31,41,52,.09);
  }
  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{font-family:var(--body);color:var(--text);background:var(--paper);line-height:1.7;font-size:17.5px;-webkit-font-smoothing:antialiased}
  img,svg{display:block}
  a{text-decoration:none;color:inherit}
  ul{list-style:none}
  .wrap{max-width:1160px;margin:0 auto;padding:0 32px}

  /* ---------- utilities ---------- */
  .label{font-family:var(--mono);font-size:11.5px;font-weight:500;letter-spacing:.22em;text-transform:uppercase;color:var(--blue)}
  .label::before{content:"";display:inline-block;width:22px;height:1px;background:currentColor;opacity:.7;vertical-align:middle;margin-right:10px}
  .label--gold{color:var(--gold)}
  h1,h2,h3.display{font-family:var(--display);font-weight:430;color:var(--navy);line-height:1.12;letter-spacing:-.005em;font-optical-sizing:auto;font-variation-settings:"opsz" 96,"SOFT" 20}
  h2{font-size:clamp(29px,3.8vw,42px);margin:18px 0 20px}
  .sub{font-size:17px;max-width:600px;color:var(--text)}
  .icon{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}

  /* ---------- topbar ---------- */
  .topbar{background:#fff;color:var(--navy);font-size:12.5px;letter-spacing:.02em;border-bottom:1px solid var(--line)}
  .topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:38px;gap:20px}
  .topbar span b{color:var(--navy);font-weight:600}
  .topbar-links{display:flex;gap:18px}
  .topbar-links a{transition:color .2s}
  .topbar-links a:hover{color:var(--blue)}

  /* ---------- header ---------- */
  header.main{position:sticky;top:0;z-index:50;background:rgba(31,41,52,.97);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08)}
  .nav{display:flex;align-items:center;justify-content:space-between;height:88px}
  .brand{display:flex;align-items:center;gap:13px}
  .brand-mark{width:44px;height:44px;flex:none}
  .brand-logo{height:62px;width:auto;flex:none;display:block}
  .brand-name{font-family:var(--display);font-size:19px;color:var(--navy);letter-spacing:.05em;line-height:1.1}
  .brand-name small{display:block;font-family:var(--body);font-size:8.5px;font-weight:600;letter-spacing:.36em;text-transform:uppercase;color:var(--gold);margin-top:3px}
  nav ul{display:flex;gap:34px;font-size:14.5px;font-weight:500}
  nav a{color:#e8edf2;position:relative;padding:6px 0;transition:color .2s}
  nav ul a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1.5px;background:var(--gold);transition:width .25s}
  nav ul a:hover{color:var(--gold-soft)}
  nav ul a:hover::after{width:100%}
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 26px;border-radius:4px;font-weight:600;font-size:14.5px;letter-spacing:.01em;transition:all .22s;border:1px solid transparent}
  .btn--primary{background:var(--blue);color:#fff}
  .btn--primary:hover{background:var(--navy);transform:translateY(-1px)}
  .btn--outline{border-color:var(--navy);color:var(--navy);background:transparent}
  .btn--outline:hover{background:var(--navy);color:#fff}
  .btn--gold{background:var(--gold);color:var(--navy-deep)}
  .btn--gold:hover{background:var(--gold-soft);transform:translateY(-1px)}
  .btn--ghost-gold{background:transparent;border-color:var(--gold);color:var(--gold)}
  .btn--ghost-gold:hover{background:var(--gold);color:var(--navy-deep);transform:translateY(-1px)}
  .nav .btn{padding:11px 22px}
  .menu-btn{display:none;background:none;border:0;cursor:pointer;color:#fff;padding:6px}

  /* ---------- hero ---------- */
  .hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
  .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center;padding-top:96px;padding-bottom:88px}
  .hero h1{font-size:clamp(38px,4.8vw,58px);margin:20px 0 24px}
  .hero h1 .gold-line{white-space:nowrap;position:relative}
  .hero h1 .gold-line::after{content:"";position:absolute;left:-2px;right:-2px;bottom:4px;height:10px;background:var(--lemon);opacity:.9;z-index:-1;border-radius:1px}
  .hero p{font-size:17.5px;max-width:500px;margin-bottom:38px}
  .hero-actions{display:flex;gap:14px;flex-wrap:wrap}
  .hero-note{margin-top:22px;font-size:13px;color:var(--text-soft);display:flex;align-items:center;gap:8px}
  .hero-note svg{width:15px;height:15px;stroke:var(--gold);fill:none;stroke-width:2}

  .hero-panel{position:relative;background:linear-gradient(158deg,#20344e 0%,#152840 55%,#0d1b2e 100%);border-radius:12px;display:flex;flex-direction:column;justify-content:space-between;padding:28px 32px 32px;box-shadow:0 2px 4px rgba(13,27,46,.15),0 22px 54px rgba(13,27,46,.35);overflow:hidden}
  .hp-ledger{position:absolute;inset:0;pointer-events:none;background-image:repeating-linear-gradient(to bottom,transparent 0 33px,rgba(208,172,65,.05) 33px 34px);mask:linear-gradient(to bottom,transparent,#000 20% 80%,transparent)}
  .hp-top{position:relative;display:flex;justify-content:space-between;align-items:flex-start;z-index:2}
  .hp-eyebrow{font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:rgba(230,207,138,.72)}
  .hp-eyebrow--r{text-align:right;color:rgba(255,255,255,.5)}
  .hp-crest{position:relative;z-index:2;display:flex;padding:14px 0}
  .hp-photo{width:100%;height:300px;object-fit:cover;object-position:50% 20%;border-radius:10px;box-shadow:0 12px 30px rgba(0,0,0,.45)}
  .hp-bottom{position:relative;z-index:2}
  .hp-quote{font-family:var(--display);font-weight:400;font-size:clamp(18px,1.7vw,22px);line-height:1.5;color:#eef3f7;font-variation-settings:"opsz" 40,"SOFT" 40}
  .hp-author{margin-top:16px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);display:flex;align-items:center;gap:12px}
  .hp-rule{width:26px;height:1px;background:var(--gold);display:inline-block}

  /* ---------- credentials strip ---------- */
  .creds{border-bottom:1px solid var(--line)}
  .creds-grid{display:grid;grid-template-columns:repeat(4,1fr)}
  .cred{padding:34px 40px;display:flex;gap:18px;align-items:center}
  .cred + .cred{border-left:1px solid var(--line)}
  .cred-num{font-family:var(--display);font-size:34px;color:var(--navy);line-height:1}
  .cred small{display:block;font-size:13px;color:var(--text-soft);line-height:1.5}
  .cred b{display:block;font-size:14px;color:var(--navy);font-weight:600}

  /* ---------- sobre ---------- */
  .about{padding:84px 0}
  .about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:center}
  .about-side{position:relative;padding-top:8px}
  .about-side .rule{width:56px;height:1px;background:var(--gold);margin:26px 0}
  .about-side .pull{font-family:var(--display);font-size:22px;line-height:1.5;color:var(--navy)}
  .about-body p + p{margin-top:18px}
  .about-lead{font-size:19px;color:var(--navy);font-weight:500;line-height:1.6}
  .about-points{margin-top:36px;display:grid;gap:0;border-top:1px solid var(--line)}
  .about-points li{display:flex;gap:18px;padding:20px 0;border-bottom:1px solid var(--line);align-items:baseline}
  .about-points .k{font-family:var(--display);font-size:15px;color:var(--gold);flex:none;width:32px}
  .about-points b{color:var(--navy);font-weight:600}

  /* ---------- serviços ---------- */
  .services{background:var(--mist);padding:84px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .services-head{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:56px;flex-wrap:wrap}
  .svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
  .svc{background:#fff;padding:38px 34px;transition:background .25s;position:relative}
  .svc::after{content:"";position:absolute;left:0;top:0;width:100%;height:2px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .3s}
  .svc:hover::after{transform:scaleX(1)}
  .svc .icon{width:26px;height:26px;color:var(--blue);margin-bottom:22px}
  .svc h3{font-size:16.5px;color:var(--navy);font-weight:600;margin-bottom:10px;letter-spacing:-.01em}
  .svc p{font-size:14.5px;color:var(--text-soft)}

  /* ---------- statement ---------- */
  .statement{background:linear-gradient(155deg,#0a78c0 0%,#00538c 100%);padding:84px 0;position:relative;overflow:hidden}
  .statement .wrap{position:relative;text-align:center;max-width:820px}
  .statement .label{display:block;margin-bottom:26px}
  .statement blockquote{font-family:var(--display);font-size:clamp(26px,3.4vw,40px);line-height:1.4;color:#f2f5f8}
  .statement blockquote em{font-style:normal;color:var(--gold-soft)}
  .statement cite{display:block;margin-top:30px;font-style:normal;font-size:11.5px;letter-spacing:.3em;text-transform:uppercase;color:rgba(255,255,255,.4)}
  .statement .rings{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:900px;height:900px;pointer-events:none}
  .statement .rings circle{fill:none;stroke:rgba(255,255,255,.10);stroke-width:1}

  /* ---------- exterior ---------- */
  .exterior{padding:84px 0}
  .ext-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
  .ext-sticky{position:sticky;top:130px}
  .ext-sticky .btn{margin-top:34px}
  .ext-list{display:grid;gap:0;border-top:1px solid var(--line)}
  .ext-item{padding:34px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:64px 1fr;gap:20px}
  .ext-item .n{font-family:var(--mono);font-size:15px;font-weight:500;color:var(--gold);letter-spacing:.05em;padding-top:5px;position:relative}
  .ext-item .n::after{content:"";position:absolute;left:0;top:34px;width:22px;height:1px;background:var(--gold);opacity:.4}
  .ext-item h3{font-size:17px;font-weight:600;color:var(--navy);margin-bottom:8px}
  .ext-item p{font-size:15px;color:var(--text-soft)}

  /* ---------- palestras ---------- */
  .talks{background:var(--mist);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:84px 0}
  .talks-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
  .talks-panel{background:linear-gradient(160deg,#eaf3fb 0%,#d7e9f7 100%);border-radius:12px;padding:52px 46px;color:var(--text);border:1px solid #cfe1f0;box-shadow:0 2px 4px rgba(31,41,52,.04),0 18px 44px rgba(0,105,178,.10);position:relative;overflow:hidden}
  .talks-panel::after{content:"";position:absolute;right:-70px;top:-70px;width:240px;height:240px;border-radius:50%;border:1px solid rgba(0,105,178,.18)}
  .talks-panel .display{color:var(--navy);font-size:clamp(24px,2.4vw,30px);margin-bottom:16px}
  .talks-panel .rule{width:44px;height:1px;background:var(--gold);margin-bottom:24px}
  .talks-list{margin-top:34px;display:grid;gap:14px}
  .talks-list li{display:flex;gap:14px;align-items:flex-start;font-size:15.5px}
  .talks-list svg{flex:none;width:18px;height:18px;stroke:var(--gold);fill:none;stroke-width:2;margin-top:4px}

  /* ---------- depoimentos ---------- */
  .testimonials{padding:84px 0}
  .t-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:56px}
  .t-card{border:1px solid var(--line);border-radius:6px;padding:36px 32px;position:relative;background:#fff;box-shadow:var(--shadow-sm)}
  .t-card .q{font-family:var(--display);font-size:52px;line-height:0;color:var(--gold);display:block;height:24px;margin-bottom:14px}
  .t-card p{font-size:15px;color:var(--text)}
  .t-card footer{margin-top:24px;padding-top:18px;border-top:1px solid var(--line);font-size:14px;font-weight:600;color:var(--navy)}
  .t-card footer span{display:block;font-weight:400;color:var(--text-soft);font-size:13px;margin-top:2px}

  /* ---------- contato ---------- */
  .contact{background:var(--mist);border-top:1px solid var(--line);padding:84px 0}
  .contact-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:80px;align-items:start}
  .c-list{margin-top:40px;display:grid;gap:0;border-top:1px solid var(--line)}
  .c-list li{display:flex;gap:20px;padding:22px 0;border-bottom:1px solid var(--line);align-items:center}
  .c-list .icon{width:20px;height:20px;color:var(--blue);flex:none}
  .c-list b{display:block;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--text-soft);font-weight:600;margin-bottom:2px}
  .c-list span{font-size:15.5px;color:var(--navy);font-weight:500}
  .c-social{margin-top:30px;display:flex;gap:12px}
  .c-social a{width:42px;height:42px;border:1px solid var(--line);border-radius:4px;display:grid;place-items:center;color:var(--navy);background:#fff;transition:all .2s}
  .c-social a:hover{border-color:var(--gold);color:var(--gold)}
  .c-social svg{width:18px;height:18px;fill:currentColor}

  form{background:#fff;border:1px solid var(--line);border-radius:6px;padding:44px;box-shadow:var(--shadow-md)}
  form h3{font-family:var(--display);font-size:24px;color:var(--navy);margin-bottom:6px}
  form .form-sub{font-size:14px;color:var(--text-soft);margin-bottom:28px}
  .field{margin-bottom:18px}
  .field label{display:block;font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--navy);margin-bottom:8px}
  .field input,.field textarea{width:100%;border:1px solid var(--line);border-radius:4px;padding:13px 15px;font-family:var(--body);font-size:15px;color:var(--navy);background:var(--mist);transition:all .2s}
  .field input:focus,.field textarea:focus{outline:none;border-color:var(--blue);background:#fff;box-shadow:0 0 0 3px rgba(0,105,178,.08)}
  form .btn{width:100%;border:0;cursor:pointer;font-family:var(--body);padding:16px}

  /* ---------- footer ---------- */
  footer.site{background:var(--navy-deep);color:#8b98a5;font-size:14px}
  .f-main{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:60px;padding:70px 0 50px}
  footer.site .brand-name{color:#fff}
  .f-about{max-width:320px;margin-top:18px;font-size:14px;line-height:1.8}
  .f-col b{display:block;font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:#fff;font-weight:600;margin-bottom:20px}
  .f-col ul{display:grid;gap:10px}
  .f-col a{transition:color .2s}
  .f-col a:hover{color:var(--gold-soft)}
  .f-bottom{border-top:1px solid rgba(255,255,255,.08);padding:26px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:#66727e}
  .f-social{display:flex;gap:12px;margin-top:14px}
  .f-social a{width:44px;height:44px;border:1px solid var(--gold);border-radius:9px;display:grid;place-items:center;color:var(--gold);background:rgba(208,172,65,.06);transition:all .2s}
  .f-social a:hover{background:var(--gold);color:var(--navy-deep);transform:translateY(-2px)}
  .f-social svg{width:20px;height:20px;fill:currentColor}
  .f-social b{display:none}

  /* ---------- whatsapp ---------- */
  .wa-float{position:fixed;bottom:28px;right:28px;z-index:60;width:54px;height:54px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 8px 24px rgba(37,211,102,.35);transition:transform .2s}
  .wa-float:hover{transform:scale(1.06)}
  .wa-float svg{width:27px;height:27px;fill:#fff}

  /* ---------- reveal ---------- */
  .reveal{opacity:0;transform:translateY(22px);transition:opacity .8s cubic-bezier(.2,.6,.2,1),transform .8s cubic-bezier(.2,.6,.2,1)}
  .reveal.in{opacity:1;transform:none}
  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto}
    .reveal{opacity:1;transform:none;transition:none}
  }

  /* ---------- responsive ---------- */
  @media (max-width: 1000px){
    .hero-grid,.about-grid,.ext-grid,.talks-grid,.contact-grid{grid-template-columns:1fr;gap:56px}
    .hero-grid{padding-top:70px;padding-bottom:70px}
    .hero-panel{aspect-ratio:auto}
    .hp-crest{flex:0 0 auto}
    .hp-photo{height:auto;aspect-ratio:1/1.05}
    .ext-sticky{position:static}
    .svc-grid{grid-template-columns:1fr 1fr}
    .t-grid{grid-template-columns:1fr}
    .creds-grid{grid-template-columns:repeat(2,1fr)}
    .cred + .cred{border-left:0}
    .cred{border-top:1px solid var(--line)}
    .f-main{grid-template-columns:1fr;gap:44px}
    nav ul{position:fixed;left:0;right:0;top:126px;background:#fff;flex-direction:column;gap:0;padding:8px 32px 18px;border-bottom:1px solid var(--line);display:none;box-shadow:var(--shadow-md)}
    nav ul.open{display:flex}
    nav ul a{color:var(--navy)}
    nav ul li{padding:13px 0;border-bottom:1px solid var(--mist)}
    .menu-btn{display:block}
    .nav > .btn{display:none}
    .topbar-links{display:none}
  }
  @media (max-width: 640px){
    .svc-grid{grid-template-columns:1fr}
    .creds-grid{grid-template-columns:1fr}
    .about,.services,.exterior,.talks,.testimonials,.contact{padding:80px 0}
    form{padding:32px 26px}
    .hero-panel{padding:36px 30px}
    .brand-logo{height:48px}
  }

/* ---------- page hero (páginas internas) ---------- */
.page-hero{background:linear-gradient(150deg,rgba(13,27,46,.90) 0%,rgba(0,74,128,.80) 55%,rgba(10,120,192,.72) 100%),url('../img/banner-3d.jpg') center/cover no-repeat;padding:100px 0 82px;position:relative;overflow:hidden}
.page-hero .rings{position:absolute;right:-160px;top:50%;transform:translateY(-50%);width:520px;height:520px;pointer-events:none}
.page-hero .rings circle{fill:none;stroke:rgba(255,255,255,.12);stroke-width:1}
.page-hero .wrap{position:relative}
.page-hero h1{font-size:clamp(32px,4.2vw,50px);color:#f2f5f8;margin:16px 0 18px;font-family:var(--display);font-weight:400;line-height:1.15}
.page-hero p{color:#aeb9c4;font-size:17px;max-width:620px}
.breadcrumb{font-size:12.5px;color:#66727e;letter-spacing:.04em;margin-bottom:6px}
.breadcrumb a:hover{color:var(--gold-soft)}
.breadcrumb span{color:#aeb9c4}

/* ---------- CTA final ---------- */
.cta-band{background:linear-gradient(155deg,#0a78c0 0%,#00538c 100%);padding:76px 0;text-align:center}
.cta-band h2{color:#fff;margin-bottom:14px}
.cta-band p{color:#d6e8f5;max-width:560px;margin:0 auto 34px}

/* ---------- FAQ ---------- */
.faq{max-width:780px;margin:56px 0 0}
.faq details{border:1px solid var(--line);border-radius:6px;background:#fff;margin-bottom:12px;box-shadow:var(--shadow-sm)}
.faq summary{cursor:pointer;padding:20px 24px;font-weight:600;color:var(--navy);font-size:15.5px;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--display);font-size:22px;color:var(--gold);transition:transform .25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .faq-body{padding:0 24px 22px;font-size:15px;color:var(--text)}

/* ---------- serviços detalhados ---------- */
.svc-detail{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;margin-top:56px}
.svc-detail .svc{border:1px solid var(--line);border-radius:6px;box-shadow:var(--shadow-sm)}
.svc-detail .svc ul{margin-top:14px;display:grid;gap:8px}
.svc-detail .svc ul li{font-size:14px;color:var(--text-soft);display:flex;gap:10px;align-items:baseline}
.svc-detail .svc ul li::before{content:"·";color:var(--gold);font-weight:700}
@media (max-width: 800px){.svc-detail{grid-template-columns:1fr}}

/* ---------- mapa ---------- */
.map-embed{margin-top:60px;border:1px solid var(--line);border-radius:6px;overflow:hidden;box-shadow:var(--shadow-sm)}
.map-embed iframe{display:block;width:100%;height:380px;border:0}