/* =========================================================
   I.At — camada visual
   Textos e estrutura: index.html · Interações: app.js
   ========================================================= */

:root{
  --ink:#05070c; --night:#070b12; --night-2:#0b111b; --night-3:#111927;
  --paper:#ffffff; --paper-2:#f4f6f9; --paper-3:#e8edf4;
  --steel:#d5dce5; --steel-2:#9ba6b5; --steel-3:#6c7786;
  --text:#121a28; --text-2:#4f5b6d; --text-3:#7c8797;
  --blue:#2f6db5; --blue-deep:#1d4a80; --blue-mid:#5b8fd1; --blue-soft:#a9cbee; --blue-glow:#7fb2ec;
  --serif:"Cormorant Garamond",Georgia,"Times New Roman",serif;
  --sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --max:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --shadow-1:0 1px 2px rgba(10,16,28,.05),0 8px 24px rgba(10,16,28,.06);
  --shadow-2:0 2px 4px rgba(10,16,28,.06),0 24px 60px rgba(10,16,28,.14);
  --shadow-dark:0 40px 90px rgba(3,6,12,.45),0 10px 30px rgba(3,6,12,.35);
  color-scheme:dark;
}

/* ---------- contextos claro / escuro ---------- */
.light-ctx{
  --fg:var(--text); --fg-2:var(--text-2); --fg-3:var(--text-3);
  --accent:var(--blue-deep); --accent-2:var(--blue);
  --line:rgba(18,26,40,.11); --line-2:rgba(18,26,40,.2);
  color:var(--fg);
}
.solutions,.about,.faq,body,.dark-ctx,.hero,.expertise-bar,.methodology,.business,.contact,footer,.header,dialog,.dpo-feature,.about-graphic,.service-invite{
  --fg:#eef3f9; --fg-2:var(--steel-2); --fg-3:var(--steel-3);
  --accent:var(--blue-soft); --accent-2:var(--blue-mid);
  --line:rgba(204,212,222,.12); --line-2:rgba(204,212,222,.22);
  color:var(--fg);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--night);font-family:var(--sans);font-weight:300;font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
button,input,select,textarea{font:inherit}
button,a{-webkit-tap-highlight-color:transparent}
a{color:inherit;text-decoration:none}
button{color:inherit;cursor:pointer;border:0;background:none}
img{max-width:100%;display:block}
h1,h2,h3,h4,p{margin:0}
p{color:var(--fg-2)}
:focus-visible{outline:2px solid var(--blue-mid);outline-offset:4px;border-radius:2px}
.wrap{width:calc(100% - 64px);max-width:var(--max);margin:0 auto}
.skip{position:fixed;z-index:200;top:-100px;left:20px;padding:10px 14px;background:#fff;color:#000}
.skip:focus{top:10px}
[hidden]{display:none!important}

/* ---------- tipografia ---------- */
h1,h2{font-family:var(--serif);font-weight:500;letter-spacing:-.012em;color:var(--fg)}
h1{font-size:clamp(2.7rem,6.4vw,5.1rem);line-height:1.02}
h2{font-size:clamp(2rem,4vw,3.05rem);line-height:1.08}
h3,h4{font-weight:500;color:var(--fg);line-height:1.2}
.muted{color:var(--fg-3)}
.silver{
  background:linear-gradient(100deg,#f4f7fb 0%,#c3cfdd 38%,#a9cbee 70%,#6f9fdc 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  font-style:italic;
}
.contact .silver{background-size:200% 100%;animation:sheen 9s ease-in-out infinite}
@keyframes sheen{0%,100%{background-position:0 0}50%{background-position:100% 0}}
.eyebrow{font-size:.72rem;font-weight:500;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);margin-bottom:22px;display:flex;align-items:center;gap:12px}
.eyebrow::before{content:"";width:26px;height:1px;background:linear-gradient(90deg,transparent,currentColor);flex-shrink:0}
.hero .eyebrow::before{display:none}
.live-dot{width:7px;height:7px;border-radius:50%;background:var(--blue-soft);box-shadow:0 0 0 0 rgba(169,203,238,.6);animation:pulse 2.6s infinite;flex-shrink:0}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(169,203,238,.55)}70%{box-shadow:0 0 0 10px rgba(169,203,238,0)}100%{box-shadow:0 0 0 0 rgba(169,203,238,0)}}

/* ---------- botões ---------- */
.button{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:52px;padding:14px 26px;border-radius:3px;font-size:.92rem;font-weight:500;letter-spacing:.01em;line-height:1.3;transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .3s,border-color .3s,color .3s;cursor:pointer;isolation:isolate;overflow:hidden}
.button::after{content:"→";font-size:1.05em;transition:transform .35s var(--ease)}
.button:hover{transform:translateY(-2px)}
.button:hover::after{transform:translateX(4px)}
.primary{background:linear-gradient(180deg,#f3f6fa 0%,#c6d2e0 100%);color:#08101c;box-shadow:0 1px 0 rgba(255,255,255,.7) inset,0 10px 30px rgba(127,178,236,.18)}
.primary:hover{box-shadow:0 1px 0 rgba(255,255,255,.8) inset,0 16px 40px rgba(127,178,236,.32)}
.primary::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.75) 50%,transparent 70%);transform:translateX(-120%);transition:transform .9s var(--ease)}
.primary:hover::before{transform:translateX(120%)}
.dpo-feature .primary{background:linear-gradient(180deg,#f3f6fa 0%,#c6d2e0 100%);color:#08101c}
.dpo-feature .primary::before{background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.75) 50%,transparent 70%)}
.secondary{background:rgba(255,255,255,.02);color:var(--fg);border:1px solid var(--line-2);backdrop-filter:blur(6px)}
.secondary:hover{border-color:var(--blue-soft);background:rgba(169,203,238,.08)}
.text-link{display:inline-flex;align-items:center;gap:10px;font-size:.92rem;font-weight:500;color:var(--fg);border-bottom:1px solid var(--line-2);padding-bottom:4px;transition:color .25s,border-color .25s}
.text-link::after{content:"→";transition:transform .3s var(--ease)}
.text-link:hover{color:var(--accent);border-color:var(--accent)}
.text-link:hover::after{transform:translateX(4px)}

/* ---------- cabeçalho ---------- */
.header{position:sticky;top:0;z-index:60;height:84px;background:rgba(5,7,12,.72);backdrop-filter:saturate(140%) blur(16px);-webkit-backdrop-filter:saturate(140%) blur(16px);border-bottom:1px solid transparent;transition:background .35s,border-color .35s,box-shadow .35s,height .35s}
.header.scrolled{height:70px;background:rgba(5,7,12,.9);border-bottom-color:var(--line);box-shadow:0 10px 40px rgba(0,0,0,.35)}
.nav-shell{width:calc(100% - 64px);max-width:var(--max);margin:auto;height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;flex-direction:column;align-items:flex-start;gap:3px;flex-shrink:0}
.brandmark{height:34px;width:auto;mix-blend-mode:screen;transition:height .35s}
.header.scrolled .brandmark{height:29px}
.brand-descriptor{font-size:7.5px;letter-spacing:.32em;color:var(--steel-2);padding-left:2px}
.header nav{display:flex;align-items:center;gap:34px;font-size:.88rem}
.header nav>a:not(.nav-cta){position:relative;color:var(--steel-2);padding:6px 0;transition:color .25s}
.header nav>a:not(.nav-cta)::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--blue-soft);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.header nav>a:not(.nav-cta):hover{color:#fff}
.header nav>a:not(.nav-cta):hover::after{transform:scaleX(1)}
.nav-cta{display:inline-flex;align-items:center;gap:10px;padding:11px 18px;border:1px solid rgba(169,203,238,.35);border-radius:3px;color:#fff;background:linear-gradient(180deg,rgba(169,203,238,.1),rgba(169,203,238,.02));transition:border-color .3s,background .3s,box-shadow .3s}
.nav-cta::after{content:"→";color:var(--blue-soft)}
.nav-cta:hover{border-color:var(--blue-soft);box-shadow:0 0 24px rgba(127,178,236,.25)}
.menu-toggle{display:none}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;isolation:isolate;background:radial-gradient(120% 130% at 78% 18%,#121e30 0%,#080d16 46%,#05070c 100%)}
.hero-fx{position:absolute;inset:0;z-index:-1;pointer-events:none}
.glow{position:absolute;border-radius:50%;filter:blur(80px);opacity:.55}
.g1{width:520px;height:520px;right:4%;top:6%;background:radial-gradient(circle,#2a5590 0%,transparent 70%);animation:drift 16s ease-in-out infinite}
.g2{width:420px;height:420px;left:-8%;bottom:-20%;background:radial-gradient(circle,#18304f 0%,transparent 70%);opacity:.5;animation:drift 20s ease-in-out infinite reverse}
@keyframes drift{0%,100%{transform:translate(0,0)}50%{transform:translate(-40px,30px)}}
.arc{position:absolute;top:-14%;right:-10%;width:min(860px,120vw);opacity:.9;transform:translate3d(0,var(--py,0),0)}
.arc-main{stroke-dasharray:1100;stroke-dashoffset:1100;animation:draw 2.6s .3s var(--ease) forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.grid-lines{position:absolute;inset:0;background-image:linear-gradient(rgba(169,203,238,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(169,203,238,.035) 1px,transparent 1px);background-size:72px 72px;-webkit-mask-image:radial-gradient(ellipse at 70% 30%,#000 0%,transparent 65%);mask-image:radial-gradient(ellipse at 70% 30%,#000 0%,transparent 65%)}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:.06;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.hero-grid{padding:110px 0 96px;min-height:min(760px,calc(100vh - 84px));display:flex;align-items:center}
.hero-copy{max-width:820px}
.hero .eyebrow{color:var(--blue-soft);font-size:.7rem;letter-spacing:.24em;margin-bottom:30px}
.hero h1{color:#f1f5fa}
.hero-intro{font-size:clamp(1.02rem,1.6vw,1.18rem);color:var(--steel-2);max-width:590px;margin-top:30px;line-height:1.75}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:40px}
.hero-note{margin-top:30px;font-family:var(--serif);font-style:italic;font-size:1.15rem;color:var(--steel-3)}
.hero-bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;border-top:1px solid var(--line);padding:22px 0 26px;font-size:.66rem;letter-spacing:.24em;color:var(--steel-3)}
.hero-bottom a{display:inline-flex;align-items:center;gap:14px;color:var(--steel-2);transition:color .3s}
.hero-bottom a::after{content:"";width:1px;height:22px;background:linear-gradient(var(--blue-soft),transparent);animation:scrollcue 2.2s ease-in-out infinite}
.hero-bottom a:hover{color:#fff}
@keyframes scrollcue{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* entrada do hero */
.hero-copy>*{opacity:0;transform:translateY(16px);animation:rise .95s var(--ease) forwards}
.hero-copy>*:nth-child(1){animation-delay:.05s}.hero-copy>*:nth-child(2){animation-delay:.16s}.hero-copy>*:nth-child(3){animation-delay:.28s}.hero-copy>*:nth-child(4){animation-delay:.4s}.hero-copy>*:nth-child(5){animation-delay:.52s}
@keyframes rise{to{opacity:1;transform:none}}

/* ---------- faixa de especialidades ---------- */
.expertise-bar{background:linear-gradient(180deg,#080c14,#0b111b);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.expertise-bar .wrap{display:flex;justify-content:space-between;align-items:center;gap:20px;min-height:84px;font-size:.7rem;letter-spacing:.22em;color:var(--steel-2)}
.expertise-bar i{width:5px;height:5px;border-radius:50%;background:var(--blue-soft);box-shadow:0 0 12px rgba(169,203,238,.7);opacity:.75}

/* ---------- seções ---------- */
.section{position:relative;padding:128px 0}
.section-heading{display:grid;grid-template-columns:1.25fr 1fr;gap:80px;align-items:end;margin-bottom:64px}
.section-heading>p{font-size:1rem;line-height:1.8;max-width:420px}

/* reveal ao rolar */
.rv{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:var(--d,0s)}
.rv.in{opacity:1;transform:none}

/* ---------- soluções (claro) ---------- */
.solutions{background:radial-gradient(70% 60% at 0% 0%,#101b2c 0%,#080c14 55%,#070b12 100%)}
.solutions::before{content:"";position:absolute;inset:0 0 auto;height:1px;background:linear-gradient(90deg,transparent,rgba(47,109,181,.35),transparent)}

.dpo-feature{position:relative;display:grid;grid-template-columns:1.05fr 1fr;border-radius:6px;overflow:hidden;isolation:isolate;
  background:radial-gradient(90% 120% at 0% 0%,#1a2b45 0%,#0c1320 55%,#070b12 100%);
  box-shadow:var(--shadow-dark);border:1px solid rgba(169,203,238,.14)}
.dpo-feature::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(420px circle at var(--mx,30%) var(--my,20%),rgba(127,178,236,.16),transparent 60%);transition:opacity .4s}
.dpo-feature::after{content:"";position:absolute;width:640px;height:640px;border-radius:50%;border:1px solid rgba(169,203,238,.16);left:-360px;bottom:-420px;z-index:-1}
.dpo-main{padding:54px 52px;display:flex;flex-direction:column;align-items:flex-start}
.pill{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border:1px solid rgba(169,203,238,.3);border-radius:999px;font-size:.64rem;font-weight:500;letter-spacing:.18em;color:var(--blue-soft);background:rgba(169,203,238,.06)}
.pill::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--blue-soft);box-shadow:0 0 10px var(--blue-soft)}
.dpo-main h3{font-family:var(--serif);font-weight:500;font-size:clamp(2.3rem,3.6vw,3.2rem);letter-spacing:-.01em;margin-top:26px;color:#f1f5fa}
.dpo-main>p{font-family:var(--serif);font-size:1.45rem;line-height:1.35;color:var(--steel);margin:16px 0 14px;max-width:440px}
.dpo-main p.small{font-family:var(--sans);font-size:.95rem;line-height:1.8;color:var(--steel-2);margin-bottom:30px}
.dpo-main .button{margin-top:auto}
.dpo-right{padding:46px 46px 40px;display:flex;flex-direction:column;background:linear-gradient(180deg,rgba(5,8,14,.55),rgba(5,8,14,.25));border-left:1px solid var(--line);backdrop-filter:blur(4px)}
.tablist{display:inline-flex;flex-wrap:wrap;gap:4px;padding:4px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.03);align-self:flex-start}
.tablist button{padding:9px 16px;border-radius:999px;font-size:.8rem;color:var(--steel-2);transition:color .25s,background .3s,box-shadow .3s;white-space:nowrap}
.tablist button:hover{color:#fff}
.tablist button[aria-selected=true]{background:linear-gradient(180deg,#eef3f9,#c3cfdd);color:#08101c;box-shadow:0 6px 18px rgba(127,178,236,.25)}
.tab-panel{padding-top:34px;animation:fadein .5s var(--ease)}
@keyframes fadein{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.panel-index{font-size:.66rem;letter-spacing:.22em;color:var(--blue-soft);opacity:.85}
.tab-panel h4{font-family:var(--serif);font-weight:500;font-size:2rem;line-height:1.15;margin-top:14px;color:#eef3f9}
.check-list{list-style:none;padding:0;margin:26px 0 0}
.check-list li{display:flex;gap:14px;align-items:flex-start;padding:12px 0;font-size:.93rem;color:var(--steel);border-bottom:1px solid var(--line)}
.check-list li:last-child{border-bottom:0}
.check-list li::before{content:"";flex-shrink:0;width:18px;height:18px;margin-top:3px;border-radius:50%;border:1px solid rgba(169,203,238,.45);background:radial-gradient(circle,var(--blue-soft) 0 3px,transparent 3.5px)}
.scope-note{margin-top:auto;padding-top:24px;font-size:.78rem;color:var(--steel-3);line-height:1.7}

.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:22px}
.service-card{position:relative;display:flex;flex-direction:column;min-height:330px;padding:34px 32px 32px;background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.012));border:1px solid var(--line);border-radius:6px;box-shadow:0 20px 50px rgba(0,0,0,.28);overflow:hidden;isolation:isolate;transition:transform .5s var(--ease),box-shadow .5s var(--ease),border-color .4s}
.service-card::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:linear-gradient(90deg,var(--blue-mid),var(--blue-soft));transform:scaleX(0);transform-origin:left;transition:transform .6s var(--ease)}
.service-card::after{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(360px circle at var(--mx,50%) var(--my,0%),rgba(127,178,236,.13),transparent 60%);opacity:0;transition:opacity .4s}
.service-card:hover{transform:translateY(-6px);box-shadow:0 30px 70px rgba(0,0,0,.45),0 0 40px rgba(91,143,209,.08);border-color:rgba(169,203,238,.28)}
.service-card:hover::before{transform:scaleX(1)}
.service-card:hover::after{opacity:1}
.card-top{display:flex;align-items:center;margin-bottom:30px}
.card-number{font-family:var(--serif);font-style:italic;font-size:2.4rem;line-height:1;color:transparent;-webkit-text-stroke:1px rgba(169,203,238,.55)}
.service-card h3{font-family:var(--serif);font-weight:600;font-size:1.65rem;line-height:1.12;margin-bottom:14px;color:#eef3f9}
.service-card>p{font-size:.93rem;line-height:1.75;color:var(--steel-2);margin-bottom:28px}
.service-button,.service-invite .card-link{align-self:flex-start;margin-top:auto;display:inline-flex;align-items:center;gap:10px;padding:10px 0 6px;font-size:.88rem;font-weight:500;color:var(--blue-soft);border-bottom:1px solid rgba(169,203,238,.3);transition:gap .3s var(--ease),border-color .3s,color .3s}
.service-button::after,.service-invite .card-link::after{content:"→"}
.service-button:hover{gap:16px;color:#fff;border-color:var(--blue-soft)}
.service-invite{background:radial-gradient(120% 120% at 100% 0%,#1d3150 0%,#0b111b 60%,#070b12 100%);border-color:rgba(169,203,238,.16);box-shadow:var(--shadow-dark)}
.service-invite::after{background:radial-gradient(360px circle at var(--mx,50%) var(--my,0%),rgba(127,178,236,.16),transparent 60%)}
.service-invite .eyebrow{color:var(--blue-soft);margin-bottom:34px;font-size:.66rem}
.service-invite h3{color:#f1f5fa}
.service-invite>p{color:var(--steel-2)}
.service-invite .card-link{color:#fff;border-color:rgba(169,203,238,.4)}
.service-invite .card-link:hover{gap:16px;border-color:var(--blue-soft)}

/* ---------- metodologia (escuro) ---------- */
.methodology{overflow:hidden;isolation:isolate;background:radial-gradient(80% 90% at 100% 0%,#14223a 0%,#0a0f19 45%,#070b12 100%)}
.methodology::before{content:"";position:absolute;width:900px;height:900px;border-radius:50%;border:1px solid rgba(169,203,238,.09);right:-520px;top:-380px;z-index:-1;box-shadow:0 0 120px rgba(91,143,209,.06) inset}
.steps{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.steps::before{content:"";position:absolute;left:0;right:0;top:34px;height:1px;background:linear-gradient(90deg,rgba(169,203,238,.5),rgba(169,203,238,.08))}
.steps article{position:relative;padding:76px 26px 30px;border-radius:6px;border:1px solid transparent;transition:background .5s var(--ease),border-color .5s,transform .5s var(--ease)}
.steps article:hover{background:linear-gradient(180deg,rgba(169,203,238,.06),rgba(169,203,238,.01));border-color:var(--line);transform:translateY(-4px)}
.steps article::before{content:"";position:absolute;left:26px;top:29px;width:11px;height:11px;border-radius:50%;background:var(--night);border:1px solid var(--blue-soft);box-shadow:0 0 0 4px rgba(169,203,238,.08),0 0 18px rgba(169,203,238,.5)}
.step-no{position:absolute;right:22px;top:6px;font-family:var(--serif);font-size:3.6rem;font-weight:400;line-height:1;color:transparent;-webkit-text-stroke:1px rgba(169,203,238,.28)}
.steps h3{font-family:var(--serif);font-size:1.6rem;font-weight:500;margin-bottom:14px;color:#eef3f9}
.steps p{font-size:.93rem;line-height:1.8}
.step-output{display:inline-block;margin-top:24px;font-size:.62rem;letter-spacing:.16em;color:var(--blue-soft);padding:6px 10px;border:1px solid rgba(169,203,238,.2);border-radius:3px;background:rgba(169,203,238,.04)}
.method-note{display:flex;align-items:center;justify-content:space-between;gap:30px;margin-top:64px;padding:34px 40px;border:1px solid var(--line);border-radius:6px;background:linear-gradient(90deg,rgba(169,203,238,.07),rgba(169,203,238,.01))}
.method-note p{font-family:var(--serif);font-size:1.5rem;line-height:1.35;color:var(--steel-2)}
.method-note strong{font-weight:500;color:#f1f5fa}

/* ---------- sobre (claro) ---------- */
.about{overflow:hidden;background:radial-gradient(60% 70% at 100% 50%,#0f1a2b 0%,#080c14 60%,#06090f 100%);border-top:1px solid var(--line)}
.about-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:90px;align-items:center}
.about-graphic{position:relative;min-height:540px;border-radius:6px;overflow:hidden;isolation:isolate;display:flex;align-items:center;padding:56px;
  background:radial-gradient(100% 90% at 30% 40%,#1a2b45 0%,#0b111b 60%,#05070c 100%);box-shadow:var(--shadow-dark)}
.about-graphic::before{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(rgba(169,203,238,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(169,203,238,.04) 1px,transparent 1px);background-size:48px 48px;-webkit-mask-image:radial-gradient(circle at 40% 50%,#000,transparent 70%);mask-image:radial-gradient(circle at 40% 50%,#000,transparent 70%)}
.about-arc{top:-12%;right:-60%;width:820px;opacity:.85;z-index:-1}
.about-word{position:relative;display:flex;flex-direction:column;font-family:var(--serif);font-size:clamp(3rem,5vw,4.6rem);line-height:1.02;letter-spacing:-.01em;color:#eef3f9}
.about-word>span:first-child{font-style:italic;font-size:.6em;color:var(--blue-soft);margin:10px 0 8px;text-shadow:0 0 30px rgba(127,178,236,.6)}
.about-line{display:block;width:72px;height:1px;margin-top:36px;background:linear-gradient(90deg,var(--blue-mid),#e4f1ff);box-shadow:0 0 16px rgba(127,178,236,.8)}
.about-word small{font-family:var(--sans);font-size:.66rem;letter-spacing:.24em;line-height:1.9;color:var(--steel-2);margin-top:22px}
.graphic-orbit{position:absolute;width:300px;height:300px;border-radius:50%;right:-60px;bottom:-90px;z-index:-1;background:radial-gradient(circle at 35% 35%,rgba(127,178,236,.35),rgba(29,74,128,.08) 55%,transparent 70%);filter:blur(10px);animation:drift 18s ease-in-out infinite}
.graphic-foot{position:absolute;left:56px;bottom:30px;font-size:.6rem;letter-spacing:.26em;color:var(--steel-3)}
.about-copy h2{margin-bottom:26px}
.about-copy>p:not(.eyebrow):not(.about-principle){font-size:1rem;line-height:1.85;margin-bottom:22px}
.founder{display:flex;align-items:center;gap:18px;padding:26px 0;margin:30px 0 26px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.founder-monogram{flex-shrink:0;display:grid;place-items:center;width:62px;height:62px;border-radius:50%;font-family:var(--serif);font-size:1.45rem;color:#eef3f9;background:radial-gradient(circle at 30% 25%,#2a4670,#070b12 75%);box-shadow:0 10px 26px rgba(0,0,0,.4),0 0 0 4px var(--night),0 0 0 5px rgba(169,203,238,.35),0 0 24px rgba(127,178,236,.25)}
.founder h3{font-family:var(--serif);font-size:1.7rem;font-weight:600;margin-bottom:2px}
.founder p{font-size:.86rem;color:var(--steel-3)}
.credentials{display:flex;flex-wrap:wrap;gap:10px}
.credentials>span{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border:1px solid var(--line-2);border-radius:999px;font-size:.74rem;font-weight:500;letter-spacing:.1em;color:#e6edf5;background:rgba(169,203,238,.05)}
.credentials small{font-size:.62rem;color:var(--blue-soft);letter-spacing:.1em}
.about-principle{margin-top:28px;font-family:var(--serif);font-style:italic;font-size:1.25rem;color:var(--blue-soft)}

/* ---------- negócios (escuro) ---------- */
.business{overflow:hidden;isolation:isolate;background:linear-gradient(180deg,#0b111b,#070b12)}
.business::before{content:"";position:absolute;width:700px;height:700px;left:-300px;top:-200px;z-index:-1;border-radius:50%;background:radial-gradient(circle,rgba(42,85,144,.28),transparent 65%);filter:blur(30px)}
.business-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:100px;align-items:center}
.business h2{margin-bottom:24px}
.business-grid>div>p:last-child{font-size:1rem;line-height:1.85;max-width:420px}
.business-list{display:flex;flex-direction:column;gap:14px}
.business-list article{display:flex;gap:24px;padding:26px 28px;border:1px solid var(--line);border-radius:6px;background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.01));transition:transform .5s var(--ease),border-color .4s,background .4s}
.business-list article:hover{transform:translateX(6px);border-color:rgba(169,203,238,.3);background:linear-gradient(180deg,rgba(169,203,238,.08),rgba(169,203,238,.02))}
.business-list article>span{font-family:var(--serif);font-style:italic;font-size:1.6rem;line-height:1;color:var(--blue-soft);padding-top:2px}
.business-list h3{font-family:var(--serif);font-size:1.5rem;font-weight:500;margin-bottom:8px}
.business-list p{font-size:.92rem;line-height:1.75}

/* ---------- FAQ (claro) ---------- */
.faq{background:radial-gradient(60% 70% at 0% 30%,#0f1a2b 0%,#080c14 60%,#06090f 100%);border-top:1px solid var(--line)}
.faq-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:100px;align-items:start}
.faq-grid>div:first-child{position:sticky;top:120px}
.faq-grid>div>p:last-child{margin-top:22px;font-size:1rem}
.faq-list{display:flex;flex-direction:column;gap:12px}
details{background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.012));border:1px solid var(--line);border-radius:6px;transition:box-shadow .4s,border-color .4s}
details[open]{border-color:rgba(169,203,238,.3);background:linear-gradient(180deg,rgba(169,203,238,.08),rgba(169,203,238,.02));box-shadow:0 24px 60px rgba(0,0,0,.35)}
summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:24px;padding:24px 28px;font-size:1.02rem;font-weight:400;color:#eef3f9;line-height:1.5}
summary::-webkit-details-marker{display:none}
summary>span{flex-shrink:0;display:grid;place-items:center;width:30px;height:30px;border-radius:50%;border:1px solid var(--line-2);font-size:1.1rem;font-weight:300;color:var(--blue-soft);transition:transform .4s var(--ease),background .3s,color .3s,border-color .3s}
details[open] summary>span{transform:rotate(45deg);background:linear-gradient(180deg,#eef3f9,#c3cfdd);color:#08101c;border-color:transparent}
details>p{padding:0 28px 26px;font-size:.95rem;line-height:1.85;color:var(--steel-2);animation:fadein .45s var(--ease)}

/* ---------- contato (escuro) ---------- */
.contact{overflow:hidden;isolation:isolate;background:radial-gradient(90% 110% at 0% 50%,#16294a 0%,#0a101a 55%,#05070c 100%)}
.contact-glow{position:absolute;z-index:-1;width:760px;height:760px;right:-260px;top:-200px;border-radius:50%;border:1px solid rgba(169,203,238,.12);box-shadow:0 0 160px rgba(91,143,209,.12) inset}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:start}
.contact h2{font-size:clamp(2.6rem,5vw,4.1rem);line-height:1.02;margin-bottom:28px}
.contact-grid>div>p:not(.eyebrow){font-size:1rem;line-height:1.85;max-width:420px}
.contact-signature{margin-top:56px}
.signature-line{display:block;width:72px;height:1px;margin-bottom:20px;background:linear-gradient(90deg,var(--blue-mid),#e4f1ff);box-shadow:0 0 16px rgba(127,178,236,.8)}
.contact-signature p{font-family:var(--serif);font-size:1.7rem;line-height:1.25;color:var(--steel-2)}
.contact-signature strong{font-weight:500;color:#f1f5fa;font-style:italic}
.brief-form{position:relative;padding:42px;border-radius:8px;background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.02));border:1px solid rgba(169,203,238,.18);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:var(--shadow-dark),0 1px 0 rgba(255,255,255,.08) inset}
.brief-form h3{font-family:var(--serif);font-size:2rem;font-weight:500;margin:22px 0 10px}
.brief-form label{display:block;margin:20px 0 8px;font-size:.8rem;font-weight:500;color:var(--steel)}
.brief-form label span{font-weight:300;color:var(--steel-3)}
select,textarea{display:block;width:100%;padding:13px 14px;border:1px solid rgba(204,212,222,.18);border-radius:3px;background:rgba(5,8,14,.6);color:#e6edf5;font-size:.92rem;line-height:1.6;transition:border-color .25s,box-shadow .25s}
select{min-height:48px;appearance:none;-webkit-appearance:none;padding-right:40px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1.5l5 5 5-5' stroke='%23a9cbee' stroke-width='1.4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 15px center}
select option{background:#0b111b;color:#e6edf5}
textarea{resize:vertical}
textarea::placeholder{color:var(--steel-3)}
select:focus,textarea:focus{outline:none;border-color:var(--blue-soft);box-shadow:0 0 0 3px rgba(169,203,238,.15)}
.brief-form>.button{width:100%;margin-top:28px}
.privacy-note{margin-top:14px;font-size:.76rem;line-height:1.7;color:var(--steel-3)}
#brief-result{margin-top:24px;padding-top:6px;border-top:1px solid var(--line);animation:fadein .5s var(--ease)}
.result-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.result-actions button{padding:10px 16px;border-radius:3px;font-size:.82rem;font-weight:500;color:#fff;border:1px solid rgba(169,203,238,.35);background:rgba(169,203,238,.08);transition:background .3s,border-color .3s}
.result-actions button:hover{background:rgba(169,203,238,.16);border-color:var(--blue-soft)}
.form-status{margin-top:12px;font-size:.8rem;color:var(--blue-soft)}

/* ---------- rodapé ---------- */
footer{position:relative;background:var(--ink);border-top:1px solid var(--line)}
footer::before{content:"";position:absolute;left:0;right:0;top:-1px;height:1px;background:linear-gradient(90deg,transparent,rgba(169,203,238,.5),transparent)}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:60px;padding:76px 0 60px}
.footer-wordmark{font-family:var(--serif);font-size:3.4rem;font-weight:500;line-height:1;letter-spacing:-.01em;color:#eef3f9}
.footer-wordmark>span{color:var(--blue-soft);margin-left:4px;text-shadow:0 0 16px rgba(127,178,236,.8)}
.footer-top>div>p{margin-top:14px;font-size:.66rem;letter-spacing:.26em;text-transform:uppercase;color:var(--steel-3)}
.footer-top p.footer-tagline{margin-top:22px;font-family:var(--serif);font-style:italic;font-size:1.2rem;letter-spacing:0;text-transform:none;line-height:1.5;color:var(--steel-2)}
.footer-top h3{font-size:.7rem;font-weight:500;letter-spacing:.2em;text-transform:uppercase;color:var(--steel-3);margin:10px 0 20px}
.footer-top>div>a:not(.footer-wordmark),.footer-top>div>button{display:block;margin:10px 0;padding:0;font-size:.92rem;color:var(--steel-2);text-align:left;transition:color .25s,transform .3s var(--ease)}
.footer-top>div>a:not(.footer-wordmark):hover,.footer-top>div>button:hover{color:#fff;transform:translateX(3px)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding:26px 0 32px;border-top:1px solid var(--line);font-size:.78rem;color:var(--steel-3)}
.footer-links{display:flex;gap:26px}
.footer-links button{padding:0;font-size:inherit;color:inherit}
.footer-links a:hover,.footer-links button:hover{color:#fff}

/* ---------- diálogo ---------- */
dialog{max-width:640px;width:calc(100% - 40px);max-height:86vh;padding:0;border-radius:8px;border:1px solid rgba(169,203,238,.2);background:radial-gradient(120% 80% at 100% 0%,#18294a 0%,#0b111b 55%,#070b12 100%);box-shadow:0 50px 120px rgba(0,0,0,.6)}
dialog[open]{animation:pop .45s var(--ease)}
@keyframes pop{from{opacity:0;transform:translateY(18px) scale(.98)}to{opacity:1;transform:none}}
dialog::backdrop{background:rgba(2,4,9,.78);backdrop-filter:blur(8px)}
.dialog-content{position:relative;padding:64px 48px 46px}
.dialog-close{position:absolute;top:18px;right:18px;padding:8px 14px;border-radius:999px;font-size:.78rem;color:var(--steel);border:1px solid var(--line-2);transition:border-color .25s,color .25s}
.dialog-close:hover{color:#fff;border-color:var(--blue-soft)}
.dialog-content .eyebrow{color:var(--blue-soft);margin-bottom:18px}
.dialog-content h2{font-size:clamp(1.9rem,4vw,2.5rem);margin-bottom:20px}
.dialog-content p{font-size:.95rem;line-height:1.85;margin-bottom:16px}
.dialog-content ul{list-style:none;padding:0;margin:20px 0 30px}
.dialog-content li{position:relative;padding:11px 0 11px 30px;font-size:.93rem;color:var(--steel);border-bottom:1px solid var(--line)}
.dialog-content li::before{content:"";position:absolute;left:0;top:15px;width:16px;height:16px;border-radius:50%;border:1px solid rgba(169,203,238,.45);background:radial-gradient(circle,var(--blue-soft) 0 3px,transparent 3.5px)}
.dialog-content .iso-note{font-size:.85rem;color:var(--steel-3)}
.privacy-dialog-note{padding:16px 18px;border:1px solid var(--line);border-radius:4px;background:rgba(169,203,238,.05);font-size:.86rem;color:var(--steel-2)}

/* =========================================================
   Responsivo
   ========================================================= */
@media(max-width:1100px){
  .section{padding:104px 0}
  .section-heading{gap:50px}
  .dpo-main,.dpo-right{padding:40px 36px}
  .service-card{padding:30px 26px}
  .about-grid,.business-grid,.faq-grid,.contact-grid{gap:60px}
  .steps{grid-template-columns:repeat(2,1fr);gap:28px 22px}
  .steps::before{display:none}
  .steps article{border-color:var(--line);background:linear-gradient(180deg,rgba(169,203,238,.04),transparent)}
}
@media(max-width:860px){
  .wrap,.nav-shell{width:calc(100% - 40px)}
  .header,.header.scrolled{height:72px}
  .brandmark,.header.scrolled .brandmark{height:28px}
  .brand-descriptor{font-size:6.5px;letter-spacing:.24em}
  .menu-toggle{display:inline-flex;align-items:center;padding:9px 16px;border:1px solid var(--line-2);border-radius:999px;font-size:.8rem;color:#fff;background:rgba(255,255,255,.04)}
  .header nav{display:none;position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;padding:12px 20px 24px;background:rgba(5,7,12,.97);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);box-shadow:0 30px 60px rgba(0,0,0,.5)}
  .header nav.open{display:flex;animation:fadein .35s var(--ease)}
  .header nav>a:not(.nav-cta){padding:15px 4px;font-size:1rem;border-bottom:1px solid var(--line)}
  .header nav>a:not(.nav-cta)::after{display:none}
  .nav-cta{justify-content:center;margin-top:18px;padding:14px}
  .hero-grid{padding:72px 0 64px;min-height:0}
  .arc{right:-60%;top:-6%;width:640px;opacity:.6}
  .g1{width:340px;height:340px}
  .hero-bottom{font-size:.58rem;letter-spacing:.16em}
  .expertise-bar .wrap{flex-wrap:wrap;justify-content:center;gap:12px 22px;padding:22px 0;min-height:0;font-size:.62rem;letter-spacing:.16em}
  .expertise-bar i{display:none}
  .section{padding:84px 0}
  .section-heading{display:block;margin-bottom:40px}
  .section-heading>p{margin-top:22px}
  .dpo-feature{grid-template-columns:1fr}
  .dpo-right{border-left:0;border-top:1px solid var(--line)}
  .tab-panel{min-height:330px}
  .service-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .method-note{flex-direction:column;align-items:flex-start;padding:28px}
  .about-grid,.business-grid,.faq-grid,.contact-grid{grid-template-columns:1fr;gap:44px}
  .faq-grid>div:first-child{position:static}
  .about-graphic{min-height:400px;padding:40px 40px 70px}
  .graphic-foot{left:40px}
  .about-arc{right:-90%}
  .contact-signature{margin-top:34px;display:flex;align-items:center;gap:20px}
  .signature-line{margin:0}
  .contact-signature p{font-size:1.4rem}
  .brief-form{padding:32px 26px}
  .footer-top{grid-template-columns:1fr 1fr;gap:40px 24px;padding:60px 0 44px}
  .footer-top>div:first-child{grid-column:1/-1}
  .footer-bottom{flex-direction:column}
  .dialog-content{padding:60px 26px 34px}
}
@media(max-width:560px){
  .hero-actions .button{width:100%}
  .hero-bottom>span{display:none}
  .hero-bottom{justify-content:center}
  .service-grid{grid-template-columns:1fr}
  .service-card{min-height:0}
  .steps{grid-template-columns:1fr}
  .dpo-main,.dpo-right{padding:32px 24px}
  .tablist button{padding:8px 12px;font-size:.76rem}
  .tab-panel{min-height:0}
  .tab-panel h4{font-size:1.7rem}
  .business-list article{padding:22px 20px;gap:18px}
  summary{padding:20px 20px;font-size:.96rem}
  details>p{padding:0 20px 22px}
  .about-graphic{min-height:340px;padding:32px 32px 70px}
  .graphic-foot{left:32px}
}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .hero-copy>*,.rv{opacity:1;transform:none}
  .arc-main{stroke-dashoffset:0}
}