/* =========================================================
   Cortexis Tech — base visual compartilhada (todas as páginas)
   ========================================================= */
:root{
  --bg:#ffffff; --bg2:#f7f9f9; --bg3:#edf3f5;
  --ink:#122433; --muted:#5d6d79; --faint:#66757f;
  --line:rgba(18,36,51,.1); --line2:rgba(18,36,51,.2);
  --cyan:#247f90; --cyan-rgb:36 127 144; --acid:#1b7a5e; --ti:#52636e; --navy:#122433; --deep:#174a66; --soft:#54b8c5;
  --serif:"Instrument Serif",Georgia,"Times New Roman",serif;
  --sans:"Inter",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Menlo,monospace;
  --ti-rgb:82 99 110;
  --solid-bg:#122433; --solid-fg:#ffffff; --on-accent:#ffffff; --hdr-solid:rgba(255,255,255,.82);
  --gutter:clamp(16px,4vw,56px);
  --ease:cubic-bezier(.16,1,.3,1);
  color-scheme:light;
}
/* tema escuro: escolhido pela pessoa ou pela preferência do sistema (script no <head>) */
html[data-theme="dark"]{
  color-scheme:dark;
  --bg:#050608; --bg2:#0a0d12; --bg3:#10151c;
  --ink:#eef1f4; --muted:#9aa3ab; --faint:#7d868e;
  --line:rgba(255,255,255,.09); --line2:rgba(255,255,255,.18);
  --cyan:#4fd3e2; --cyan-rgb:79 211 226; --acid:#c5f24a; --ti:#a9b0b7; --ti-rgb:169 176 183; --soft:#4fd3e2;
  --solid-bg:#eef1f4; --solid-fg:#050608; --on-accent:#050608; --hdr-solid:rgba(5,6,8,.78);
}
/* troca suave de tema (sem View Transitions) */
html.theme-fade body,html.theme-fade body *{transition:background-color .5s ease,color .5s ease,border-color .5s ease!important}
::view-transition-old(root),::view-transition-new(root){animation:none;mix-blend-mode:normal}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
html{scroll-padding-top:84px}
html:has(dialog[open]){overflow:hidden}

body.cx{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
.cx em,.cx .serif{font-family:var(--serif);font-style:italic;font-weight:400;letter-spacing:-.01em}
.cx .mono{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase}
.cx :focus-visible{outline:1px solid var(--cyan);outline-offset:4px}
.cx .skip{position:absolute;left:-9999px;top:8px;z-index:200;background:var(--ink);color:var(--bg);padding:10px 14px}
.cx .skip:focus{left:8px}

/* progress + cursor */
.progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:60;background:var(--cyan);transform:scaleX(0);transform-origin:left;pointer-events:none}
.cursor{position:fixed;top:0;left:0;z-index:90;pointer-events:none;width:34px;height:34px;margin:-17px 0 0 -17px;border:1px solid rgb(var(--cyan-rgb)/.55);border-radius:50%;opacity:0;transition:width .4s var(--ease),height .4s var(--ease),margin .4s var(--ease),background .4s,border-color .4s,opacity .3s}
.cursor.is-on{opacity:1}
.cursor.is-hover{width:70px;height:70px;margin:-35px 0 0 -35px;background:rgb(var(--cyan-rgb)/.08);border-color:rgb(var(--cyan-rgb)/.25)}
@media (hover:none),(pointer:coarse){.cursor{display:none}}

/* ---------- header ---------- */
.hdr{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:16px var(--gutter);transition:transform .7s var(--ease),background .4s,border-color .4s;border-bottom:1px solid transparent}
.hdr.is-hidden,.hdr.is-intro{transform:translateY(-110%)}
.hdr.is-intro{transition-duration:1.2s}
.hdr.is-solid{background:var(--hdr-solid);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom-color:var(--line)}
.hdr .logo{display:block;line-height:0}
.hdr .logo img{height:34px;width:auto}
.hdr-nav{display:flex;gap:30px}
.hdr-nav a{font-size:14px;color:var(--muted);position:relative;text-decoration:none;transition:color .3s}
.hdr-nav a::after{content:"";position:absolute;left:0;right:0;bottom:-5px;height:1px;background:var(--cyan);transform:scaleX(0);transform-origin:right;transition:transform .5s var(--ease)}
.hdr-nav a:hover,.hdr-nav a[aria-current="page"]{color:var(--ink)}
.hdr-nav a:hover::after,.hdr-nav a[aria-current="page"]::after{transform:scaleX(1);transform-origin:left}
.hdr-actions{display:flex;align-items:center;gap:12px}
.menu-btn{display:none;width:44px;height:44px;border:1px solid var(--line2);border-radius:50%;background:none;cursor:pointer;position:relative}
.menu-btn span{position:absolute;left:13px;right:13px;height:1px;background:var(--ink);transition:transform .5s var(--ease),top .5s var(--ease)}
.menu-btn span:first-child{top:18px}
.menu-btn span:last-child{top:25px}
.menu-btn[aria-expanded="true"] span:first-child{top:21px;transform:rotate(45deg)}
.menu-btn[aria-expanded="true"] span:last-child{top:21px;transform:rotate(-45deg)}
.mnav{position:fixed;inset:0;z-index:49;background:var(--bg);padding:110px var(--gutter) 40px;display:flex;flex-direction:column;gap:4px;overflow:auto}
.mnav[hidden]{display:none}
.mnav a:not(.btn){display:flex;align-items:baseline;gap:16px;padding:14px 0;border-bottom:1px solid var(--line);font-size:clamp(1.8rem,8vw,2.6rem);font-weight:300;letter-spacing:-.03em;color:var(--ink);text-decoration:none}
.mnav a .mono{color:var(--cyan)}
.mnav .btn{margin-top:28px;align-self:flex-start}
@media (max-width:900px){.hdr-nav{display:none}.menu-btn{display:block}}
@media (max-width:560px){.cx .hdr .hdr-cta{display:none}}

/* ---------- buttons & links ---------- */
.cx .btn{position:relative;display:inline-flex;align-items:center;gap:.9em;padding:1.05em 1.7em;border:1px solid var(--line2);border-radius:999px;background:transparent;color:var(--ink);font-family:var(--sans);font-size:14px;font-weight:500;letter-spacing:.01em;line-height:1.2;white-space:nowrap;text-decoration:none;overflow:hidden;isolation:isolate;cursor:pointer;transition:color .45s var(--ease),border-color .45s}
.cx .btn .fill{position:absolute;left:var(--x,50%);top:var(--y,50%);width:0;aspect-ratio:1;border-radius:50%;background:var(--cyan);transform:translate(-50%,-50%);transition:width .75s var(--ease);z-index:-1}
.cx .btn:hover,.cx .btn:focus-visible{color:var(--on-accent);border-color:var(--cyan)}
.cx .btn:hover .fill,.cx .btn:focus-visible .fill{width:260%}
.cx .btn .lbl,.cx .btn .ico{display:inline-block;pointer-events:none}
.cx .btn-solid{background:var(--solid-bg);color:var(--solid-fg);border-color:var(--solid-bg)}
.cx .btn-sm{padding:.8em 1.25em;font-size:13px}
.cx .link{display:inline-flex;gap:.6em;align-items:center;font-size:14px;color:var(--muted);text-decoration:none;transition:color .3s}
.cx .link:hover{color:var(--ink)}
.cx .link .ico{transition:transform .5s var(--ease)}
.cx .link:hover .ico{transform:translate(3px,2px)}

/* ---------- section scaffolding ---------- */
.cx .label{display:flex;gap:14px;color:var(--muted);margin:0 0 32px}
.cx .label b{color:var(--cyan);font-weight:500}
.cx .h2{margin:0;font-weight:300;font-size:clamp(2.3rem,4.4vw,3.75rem);line-height:1.02;letter-spacing:-.04em;max-width:16ch;color:var(--ink)}
.cx .h2 em{color:var(--cyan)}
.cx .sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;flex-wrap:wrap}

/* reveal helpers */
.w{display:inline-block;overflow:hidden;vertical-align:top;padding:0 .04em .12em;margin:0 -.04em -.12em}
.wi{display:inline-block;will-change:transform}
.line{display:block;overflow:hidden;padding-bottom:.1em;margin-bottom:-.1em}
.li{display:block;will-change:transform}

/* ---------- footer ---------- */
.ftr{padding:72px var(--gutter) 32px;border-top:1px solid var(--line);background:var(--bg2);display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:32px;color:var(--muted);font-size:14px;line-height:1.55}
.ftr .mono{color:var(--faint);margin-bottom:16px;display:block}
.ftr a{display:block;margin-bottom:9px;color:var(--muted);text-decoration:none;transition:color .3s}
.ftr a:hover{color:var(--ink)}
.ftr-brand img{height:38px;width:auto;margin-bottom:18px}
.ftr-brand p{margin:0 0 8px;max-width:300px}
.ftr-tag{font-family:var(--serif);font-style:italic;font-size:22px;color:var(--ink)}
.ftr-bottom{grid-column:1/-1;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:28px;margin-top:16px;border-top:1px solid var(--line);color:var(--faint);font-size:12px}
.ftr-bottom a{display:inline;margin:0}
@media (max-width:980px){.ftr{grid-template-columns:1fr 1fr}.ftr-brand{grid-column:1/-1}}

@media (prefers-reduced-motion:reduce){.cx *,.cx *::before,.cx *::after{animation:none!important;transition-duration:.01ms!important}}

/* seletor da versão do site (Brasil / Portugal) */
.lang-switch{display:inline-flex;align-items:center;gap:4px}
.lang-switch>span{margin-right:6px}
.lang-switch button{font:inherit;color:var(--faint);background:none;border:1px solid transparent;border-radius:999px;padding:4px 10px;cursor:pointer;transition:color .3s,border-color .3s}
.lang-switch button:hover{color:var(--ink)}
.lang-switch button[aria-pressed="true"]{color:var(--ink);border-color:var(--line2)}

/* logo nas duas versões */
.logo-d{display:none}
html[data-theme="dark"] .logo-l{display:none}
html[data-theme="dark"] .logo-d{display:block}

/* botão de tema */
.theme-btn{width:44px;height:44px;border:1px solid var(--line2);border-radius:50%;background:none;color:var(--ink);display:grid;place-items:center;cursor:pointer;transition:border-color .3s,transform .6s var(--ease)}
.theme-btn:hover{border-color:var(--cyan);transform:rotate(-20deg)}
.theme-btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;grid-area:1/1}
.theme-btn .i-sun{display:none}
html[data-theme="dark"] .theme-btn .i-sun{display:block}
html[data-theme="dark"] .theme-btn .i-moon{display:none}

/* "Pedir demonstração" do cabeçalho some enquanto o do topo da página está visível */
.cx .hdr .hdr-cta{transition:color .45s var(--ease),border-color .45s,opacity .4s ease,transform .5s var(--ease),visibility .4s}
.cx .hdr .hdr-cta.is-away{opacity:0;visibility:hidden;transform:translateY(-8px)}

/* menu de produtos no cabeçalho */
.hdr-nav{align-items:center}
.nav-item{position:relative}
.nav-menu{position:absolute;top:calc(100% + 18px);left:-18px;min-width:290px;padding:8px;display:grid;gap:2px;background:var(--bg);border:1px solid var(--line);border-radius:12px;box-shadow:0 24px 50px -24px rgba(18,36,51,.28);opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .25s ease,transform .35s var(--ease),visibility .25s}
.nav-menu::before{content:"";position:absolute;left:0;right:0;top:-20px;height:20px}
.nav-item:hover .nav-menu,.nav-item:focus-within .nav-menu{opacity:1;visibility:visible;transform:none}
.hdr-nav .nav-menu a{display:grid;gap:2px;padding:10px 12px;border-radius:8px;color:var(--ink)}
.hdr-nav .nav-menu a::after{display:none}
.hdr-nav .nav-menu a:hover,.hdr-nav .nav-menu a:focus-visible{background:var(--bg2)}
.nav-menu b{font-weight:500;font-size:14px}
.nav-menu span{font-size:12px;color:var(--muted)}
.nav-menu .nav-menu-minor{margin-top:4px;padding-top:12px;border-top:1px solid var(--line);border-radius:0 0 8px 8px}
.nav-menu .nav-menu-minor b{font-weight:400;color:var(--muted)}
html[data-theme="dark"] .nav-menu{box-shadow:0 24px 50px -24px rgba(0,0,0,.6)}