:root{
  --wine:#6d2328;--wine-700:#591c21;--wine-900:#351114;
  --graphite:#403f3d;--ink:#242321;--muted:#686560;
  --paper:#f6f4f1;--white:#fff;--line:#ded9d3;--soft:#ece8e3;
  --success:#37664a;--shadow:0 24px 70px rgba(36,35,33,.10);
  --radius:18px;--max:1180px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65}
img{max-width:100%;display:block}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:16px;background:#fff;padding:12px;z-index:999}
.header{position:sticky;top:0;z-index:50;background:rgba(246,244,241,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(109,35,40,.12)}
.nav{height:86px;display:flex;align-items:center;justify-content:space-between}.logo img{width:148px;height:auto}.menu{display:flex;align-items:center;gap:28px;font-size:.94rem;font-weight:650}.menu a:not(.btn):hover,.menu a.active{color:var(--wine)}
.menu-toggle{display:none;background:none;border:0;padding:10px}.menu-toggle span{display:block;width:25px;height:2px;background:var(--ink);margin:5px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:1px solid var(--wine);background:var(--wine);color:#fff;padding:13px 20px;border-radius:8px;font-weight:750;transition:.2s}
.btn:hover{background:var(--wine-700);transform:translateY(-1px)}.btn.outline{background:transparent;color:var(--wine)}.btn.outline:hover{background:var(--wine);color:#fff}.btn.small{padding:10px 16px}
.eyebrow{display:flex;align-items:center;gap:10px;text-transform:uppercase;letter-spacing:.15em;font-weight:800;font-size:.75rem;color:var(--wine)}.eyebrow:before{content:"";width:10px;height:10px;border:2px solid var(--wine)}
h1,h2,h3{font-family:Manrope,Inter,system-ui,sans-serif;line-height:1.08;margin:0 0 18px}h1{font-size:clamp(2.8rem,6vw,5.7rem);letter-spacing:-.055em}h2{font-size:clamp(2rem,4vw,3.45rem);letter-spacing:-.04em}h3{font-size:1.25rem;letter-spacing:-.02em}
.lead{font-size:clamp(1.05rem,1.8vw,1.3rem);color:var(--muted);max-width:720px}.muted{color:var(--muted)}
.hero{min-height:720px;display:grid;align-items:center;position:relative;overflow:hidden;background:linear-gradient(135deg,#faf9f7 0%,#f1ece7 100%)}.hero:after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(109,35,40,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(109,35,40,.055) 1px,transparent 1px);background-size:64px 64px;mask-image:linear-gradient(to left,#000,transparent 72%);pointer-events:none}
.hero-wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:center;position:relative;z-index:2}.hero h1 span{color:var(--wine)}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.proof{display:flex;gap:24px;flex-wrap:wrap;margin-top:35px;padding-top:25px;border-top:1px solid var(--line);font-size:.9rem;font-weight:700;color:var(--graphite)}
.system-visual{position:relative;aspect-ratio:1/1;max-width:480px;margin:auto}.system-visual .frame{position:absolute;inset:10%;border:1px solid rgba(109,35,40,.25);transform:rotate(45deg)}.core{position:absolute;inset:31%;background:var(--graphite);color:#fff;display:grid;place-items:center;text-align:center;box-shadow:var(--shadow)}.core strong{font-size:1.5rem}.node{position:absolute;width:118px;padding:14px;background:#fff;border:1px solid var(--line);box-shadow:0 10px 30px rgba(36,35,33,.08);font-size:.8rem;font-weight:800;text-align:center}.n1{left:0;top:10%}.n2{right:0;top:10%}.n3{left:0;bottom:10%}.n4{right:0;bottom:10%}.connector{position:absolute;background:rgba(109,35,40,.35)}.c1{left:24%;top:27%;width:29%;height:1px;transform:rotate(42deg)}.c2{right:24%;top:27%;width:29%;height:1px;transform:rotate(-42deg)}.c3{left:24%;bottom:27%;width:29%;height:1px;transform:rotate(-42deg)}.c4{right:24%;bottom:27%;width:29%;height:1px;transform:rotate(42deg)}
.section{padding:110px 0}.section.alt{background:#fff}.section.dark{background:var(--graphite);color:#fff}.section.wine{background:var(--wine);color:#fff}.section-head{display:grid;grid-template-columns:1fr .7fr;gap:70px;align-items:end;margin-bottom:55px}.section-head p{margin:0}
.grid{display:grid;gap:20px}.cards-3{grid-template-columns:repeat(3,1fr)}.cards-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);padding:30px;border-radius:var(--radius);transition:.2s}.card:hover{border-color:rgba(109,35,40,.5);transform:translateY(-4px);box-shadow:0 18px 45px rgba(36,35,33,.07)}.card .mark{width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--wine);color:var(--wine);font-size:.72rem;font-weight:900;margin-bottom:24px}.card p{color:var(--muted);margin-bottom:0}.card a{display:inline-flex;margin-top:18px;color:var(--wine);font-weight:800}
.pillars .card{background:transparent;color:#fff;border-color:rgba(255,255,255,.18)}.pillars .card p{color:rgba(255,255,255,.72)}.pillars .card .mark{border-color:#fff;color:#fff}
.method{counter-reset:step}.method-item{position:relative;padding:30px 20px 30px 76px;border-top:1px solid var(--line)}.method-item:before{counter-increment:step;content:"0" counter(step);position:absolute;left:0;color:var(--wine);font-family:Manrope;font-weight:900;font-size:1.15rem}.method-item p{margin:0;color:var(--muted)}
.tech-cloud{display:flex;flex-wrap:wrap;gap:12px}.tech-cloud span{padding:12px 16px;border:1px solid rgba(255,255,255,.23);border-radius:999px;color:rgba(255,255,255,.9)}
.case{min-height:280px;display:flex;flex-direction:column;justify-content:flex-end;background:linear-gradient(145deg,#fff,#eee8e2);border-left:5px solid var(--wine)}
.page-hero{padding:110px 0 80px;background:linear-gradient(135deg,#faf9f7,#eee8e2);border-bottom:1px solid var(--line)}.page-hero h1{font-size:clamp(2.6rem,5vw,4.8rem);max-width:900px}.breadcrumbs{font-size:.85rem;color:var(--muted);margin-bottom:35px}.breadcrumbs a{color:var(--wine)}
.content-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:80px}.sticky{position:sticky;top:120px;align-self:start}.prose h2{font-size:2.3rem;margin-top:55px}.prose h3{margin-top:35px}.prose p,.prose li{color:var(--muted)}.prose ul{padding-left:20px}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:55px}.contact-box{background:#fff;border:1px solid var(--line);padding:32px;border-radius:var(--radius)}.contact-line{padding:18px 0;border-bottom:1px solid var(--line)}.contact-line:last-child{border-bottom:0}.contact-line small{display:block;color:var(--muted)}
.cta{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center}.cta h2{margin:0}.footer{background:#2f2e2c;color:#fff;padding:65px 0 28px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:45px}.footer img{width:140px;filter:brightness(0) invert(1);margin-bottom:20px}.footer h4{margin-top:0}.footer a{display:block;color:rgba(255,255,255,.7);margin:8px 0}.footer a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.15);margin-top:45px;padding-top:22px;color:rgba(255,255,255,.6);font-size:.85rem}
.reveal{opacity:0;transform:translateY(16px);transition:.65s}.reveal.visible{opacity:1;transform:none}
@media(max-width:900px){
 .menu-toggle{display:block}.menu{display:none;position:absolute;left:0;right:0;top:86px;background:var(--paper);padding:24px;flex-direction:column;align-items:stretch;border-bottom:1px solid var(--line)}.menu.open{display:flex}
 .hero{min-height:auto;padding:90px 0}.hero-wrap,.section-head,.content-grid,.contact-grid{grid-template-columns:1fr}.system-visual{width:100%;max-width:390px}.cards-3,.cards-4{grid-template-columns:repeat(2,1fr)}.sticky{position:static}.footer-grid{grid-template-columns:1fr 1fr}.cta{grid-template-columns:1fr}
}
@media(max-width:600px){
 .container{width:min(100% - 28px,var(--max))}.section{padding:78px 0}.hero h1{font-size:2.75rem}.system-visual{transform:scale(.9)}.cards-3,.cards-4{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.proof{gap:12px}.nav{height:76px}.menu{top:76px}.logo img{width:126px}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.reveal{opacity:1;transform:none;transition:none}}

/* ===== DRTIC V3 ===== */
.hero.v3{min-height:760px;padding:44px 0 34px;background:radial-gradient(circle at 78% 42%,rgba(109,35,40,.07),transparent 29%),linear-gradient(135deg,#fbfaf8 0%,#f4f0eb 100%)}
.hero.v3:after{background-image:linear-gradient(rgba(109,35,40,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(109,35,40,.035) 1px,transparent 1px);background-size:52px 52px;mask-image:linear-gradient(to left,#000 12%,transparent 84%)}
.hero.v3 .hero-wrap{grid-template-columns:.96fr 1.04fr;gap:34px}.hero.v3 h1{font-size:clamp(3rem,5.4vw,5.25rem);max-width:720px}.hero.v3 .lead{max-width:680px}.hero.v3 .proof{display:none}
.orbit-stage{position:relative;min-height:560px;display:grid;place-items:center;isolation:isolate}.orbit-stage:before{content:"";position:absolute;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.95) 0 27%,rgba(255,255,255,.5) 28% 45%,transparent 68%);filter:drop-shadow(0 24px 60px rgba(36,35,33,.08))}
.orbit-ring{position:absolute;width:500px;height:500px;border-radius:50%;border:1px solid rgba(109,35,40,.25);animation:orbit-spin 38s linear infinite}.orbit-ring.ring-2{width:410px;height:410px;border-style:dashed;animation-duration:31s;animation-direction:reverse}.orbit-ring.ring-3{width:320px;height:320px;border-color:rgba(64,63,61,.15);animation:none}
.orbit-ring:before,.orbit-ring:after{content:"";position:absolute;width:8px;height:8px;border-radius:50%;background:var(--wine)}.orbit-ring:before{left:50%;top:-4px}.orbit-ring:after{right:6%;bottom:18%}
.orbit-core{position:relative;z-index:4;width:220px;height:220px;border-radius:50%;display:grid;place-items:center;text-align:center;background:rgba(255,255,255,.92);border:1px solid rgba(109,35,40,.14);box-shadow:0 24px 70px rgba(36,35,33,.12)}.orbit-core img{width:150px;margin:auto}.orbit-core small{display:block;margin-top:8px;color:var(--muted);font-weight:700}
.orbit-items{position:absolute;inset:0;animation:orbit-spin 42s linear infinite}.orbit-item{position:absolute;left:50%;top:50%;width:96px;height:96px;margin:-48px;border-radius:50%;background:#fff;border:1px solid rgba(64,63,61,.09);box-shadow:0 14px 35px rgba(36,35,33,.12);display:grid;place-items:center;padding:10px;transform:rotate(var(--a)) translateX(250px) rotate(calc(-1 * var(--a)))}.orbit-item img{width:100%;height:100%;object-fit:contain;animation:orbit-counter 42s linear infinite}
.orbit-item:nth-child(1){--a:0deg}.orbit-item:nth-child(2){--a:45deg}.orbit-item:nth-child(3){--a:90deg}.orbit-item:nth-child(4){--a:135deg}.orbit-item:nth-child(5){--a:180deg}.orbit-item:nth-child(6){--a:225deg}.orbit-item:nth-child(7){--a:270deg}.orbit-item:nth-child(8){--a:315deg}
@keyframes orbit-spin{to{transform:rotate(360deg)}}@keyframes orbit-counter{to{transform:rotate(-360deg)}}
.service-strip{position:relative;z-index:5;margin-top:-18px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 18px 55px rgba(36,35,33,.08);display:grid;grid-template-columns:repeat(6,1fr);overflow:hidden}.service-mini{padding:24px 22px;border-right:1px solid var(--line);min-height:150px}.service-mini:last-child{border-right:0}.service-mini .mini-icon{width:38px;height:38px;border:1px solid var(--wine);border-radius:9px;display:grid;place-items:center;color:var(--wine);font-weight:900;margin-bottom:15px}.service-mini h3{font-size:1rem;margin-bottom:8px}.service-mini p{font-size:.85rem;color:var(--muted);margin:0;line-height:1.55}
.method-v3{padding:78px 0 92px;background:#fff}.method-v3 .method-title{text-align:center;max-width:760px;margin:0 auto 46px}.method-v3 .method-title .eyebrow{justify-content:center}.method-line{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:28px}.method-line:before{content:"";position:absolute;left:8%;right:8%;top:43px;border-top:1px dashed #b9b3ad}.method-step{position:relative;z-index:2;padding:0 10px}.method-step .step-icon{width:86px;height:86px;border-radius:50%;background:#fff;border:1px solid var(--line);box-shadow:0 12px 30px rgba(36,35,33,.09);display:grid;place-items:center;margin-bottom:18px;color:var(--wine);font-weight:900;font-size:1.15rem}.method-step .step-num{position:absolute;left:72px;top:8px;width:25px;height:25px;border-radius:50%;display:grid;place-items:center;background:var(--wine);color:#fff;font-size:.72rem;font-weight:900}.method-step h3{margin-bottom:8px}.method-step p{margin:0;color:var(--muted);font-size:.9rem}
.feature-bar{background:#2f2e2c;color:#fff}.feature-bar .container{display:grid;grid-template-columns:repeat(4,1fr)}.feature-item{padding:25px 22px;border-right:1px solid rgba(255,255,255,.1);display:flex;gap:13px;align-items:center}.feature-item:last-child{border-right:0}.feature-item span:first-child{width:34px;height:34px;border-radius:8px;background:var(--wine);display:grid;place-items:center;font-weight:900}
@media(max-width:1000px){.hero.v3 .hero-wrap{grid-template-columns:1fr}.orbit-stage{min-height:520px}.service-strip{grid-template-columns:repeat(3,1fr)}.service-mini:nth-child(3){border-right:0}.service-mini:nth-child(-n+3){border-bottom:1px solid var(--line)}.feature-bar .container{grid-template-columns:repeat(2,1fr)}}
@media(max-width:650px){.hero.v3{padding-top:68px}.orbit-stage{min-height:430px;transform:scale(.82);margin:-40px -40px}.orbit-ring{width:430px;height:430px}.orbit-ring.ring-2{width:350px;height:350px}.orbit-ring.ring-3{width:280px;height:280px}.orbit-items .orbit-item{transform:rotate(var(--a)) translateX(215px) rotate(calc(-1 * var(--a)));width:82px;height:82px;margin:-41px}.orbit-core{width:190px;height:190px}.orbit-core img{width:132px}.service-strip{grid-template-columns:1fr 1fr}.service-mini{border-bottom:1px solid var(--line)}.service-mini:nth-child(odd){border-right:1px solid var(--line)}.service-mini:nth-child(even){border-right:0}.method-line{grid-template-columns:1fr 1fr}.method-line:before{display:none}.feature-bar .container{grid-template-columns:1fr}.feature-item{border-right:0;border-bottom:1px solid rgba(255,255,255,.1)}}
@media(prefers-reduced-motion:reduce){.orbit-ring,.orbit-items,.orbit-item img{animation:none!important}}

.footer-cnpj{margin-top:14px;color:rgba(255,255,255,.58);font-size:.84rem;line-height:1.5}
.footer a br{display:block}
.contact-line strong a{color:var(--ink)}
.contact-line strong a:hover{color:var(--wine)}

/* ===== DRTIC V3.2: official transparent logo and orbital visibility ===== */
.logo img{object-fit:contain}
.orbit-core{overflow:hidden;padding:22px}
.orbit-core img{
  width:100%;
  max-width:174px;
  height:auto;
  object-fit:contain;
  margin:0;
}
.orbit-item{
  overflow:visible;
  padding:5px;
}
.orbit-item img{
  display:block;
  width:100%;
  height:auto;
  max-height:78px;
  object-fit:contain;
  opacity:1;
  visibility:visible;
}
@media(max-width:650px){
  .orbit-stage{
    min-height:360px;
    transform:none;
    margin:0 -12px;
  }
  .orbit-stage:before{
    width:340px;
    height:340px;
  }
  .orbit-ring{
    width:340px;
    height:340px;
  }
  .orbit-ring.ring-2{
    width:282px;
    height:282px;
  }
  .orbit-ring.ring-3{
    width:224px;
    height:224px;
  }
  .orbit-core{
    width:150px;
    height:150px;
    padding:18px;
  }
  .orbit-core img{
    max-width:116px;
  }
  .orbit-items .orbit-item{
    width:58px;
    height:58px;
    margin:-29px;
    padding:3px;
    transform:rotate(var(--a)) translateX(170px) rotate(calc(-1 * var(--a)));
    box-shadow:0 8px 18px rgba(36,35,33,.10);
  }
  .orbit-item img{
    max-height:50px;
  }
}

/* ===== DRTIC V3.3: embedded office map ===== */
.map-section{padding:0 0 100px;background:var(--white)}
.map-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:28px}
.map-heading h2{margin-bottom:12px}
.map-heading p{margin-bottom:0}
.map-frame{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 18px 50px rgba(36,35,33,.08);background:var(--soft)}
.map-frame iframe{display:block}
@media(max-width:700px){
  .map-section{padding-bottom:74px}
  .map-heading{align-items:flex-start;flex-direction:column}
  .map-frame iframe{height:300px}
}