/* ============================================================
   HERMES — PORTFÓLIO INSTITUCIONAL
   Tema claro · precisão técnica · tipografia editorial
   ============================================================ */

:root{
  /* superfícies */
  --bg:#FBFBFD;
  --sf:#FFFFFF;
  --sf-2:#F5F5F7;
  --sf-3:#EFEFF3;

  /* tinta */
  --ink:#16181D;
  --ink-2:#45484F;
  --ink-3:#6E7179;
  --ink-4:#9C9FA8;

  /* linhas */
  --line:#E8E8ED;
  --line-2:#D9D9E0;
  --line-3:#C4C4CE;

  /* acento Hermes */
  --acc:#F2603C;
  --acc-d:#D4471F;
  --acc-bg:#FFF3EF;
  --acc-line:#FBD3C6;

  /* acento Northwest */
  --nw:#0066CC;
  --nw-navy:#002A5C;
  --nw-bg:#EFF5FE;
  --nw-line:#C9DEF8;

  /* semânticos */
  --ok:#1B9E56;
  --ok-bg:#EAF7F0;
  --ok-line:#BCE5CE;

  /* sombras */
  --sh-1:0 1px 2px rgba(16,18,24,.05);
  --sh-2:0 4px 14px -4px rgba(16,18,24,.10),0 2px 5px -2px rgba(16,18,24,.05);
  --sh-3:0 20px 50px -14px rgba(16,18,24,.16),0 6px 16px -6px rgba(16,18,24,.07);

  /* tipografia */
  --ff-display:"Instrument Serif",Georgia,serif;
  --ff-sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --ff-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;

  /* métrica */
  --wrap:1220px;
  --pad:clamp(20px,5vw,48px);
  --sec:clamp(68px,9vw,116px);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--ff-sans);
  font-size:16px;
  line-height:1.6;
  font-feature-settings:"cv02","cv03","cv04","ss01";
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}

img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::selection{background:var(--acc);color:#fff}

/* ---------- utilitários ---------- */
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding-inline:var(--pad)}
.mono{font-family:var(--ff-mono);font-size:11px;letter-spacing:.13em;text-transform:uppercase;font-weight:500}

/* ---------- cabeçalho ---------- */
.hdr{
  position:fixed;inset:0 0 auto 0;z-index:90;
  border-bottom:1px solid transparent;transition:all .32s ease;
}
.hdr.is-stuck{
  background:rgba(251,251,253,.86);
  backdrop-filter:blur(16px) saturate(180%);
  -webkit-backdrop-filter:blur(16px) saturate(180%);
  border-bottom-color:var(--line);
}
.hdr__in{display:flex;align-items:center;gap:30px;height:68px}

.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand__mk{width:32px;height:32px;border-radius:50%;flex-shrink:0;box-shadow:var(--sh-1)}
.brand__tx{font-family:var(--ff-display);font-size:23px;line-height:1;letter-spacing:.005em;display:block}
.brand__sub{font-family:var(--ff-mono);font-size:8.5px;letter-spacing:.19em;text-transform:uppercase;color:var(--ink-3);margin-top:4px;display:block}

.nav{display:flex;gap:24px;margin-left:auto;align-items:center}
.nav a{font-size:13.5px;color:var(--ink-2);letter-spacing:-.005em;transition:color .2s;padding-block:4px}
.nav a:hover{color:var(--ink)}
.nav__cta{
  font-size:13px;font-weight:500;color:#fff!important;background:var(--ink);
  border-radius:100px;padding:9px 17px!important;transition:all .22s;
}
.nav__cta:hover{background:var(--acc);transform:translateY(-1px)}

.prog{position:absolute;left:0;bottom:-1px;height:2px;background:var(--acc);width:0;transition:width .1s linear}

.burger{
  display:none;margin-left:auto;background:var(--sf);border:1px solid var(--line-2);
  border-radius:8px;width:40px;height:36px;cursor:pointer;padding:0;
  align-items:center;justify-content:center;box-shadow:var(--sh-1);
}
.burger span{display:block;width:16px;height:1.5px;background:var(--ink);position:relative;border-radius:2px}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:16px;height:1.5px;background:var(--ink);border-radius:2px}
.burger span::before{top:-5px}
.burger span::after{top:5px}

/* ---------- hero ---------- */
.hero{position:relative;padding-top:146px;padding-bottom:var(--sec);overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(680px 420px at 78% -4%,rgba(242,96,60,.10),transparent 64%),
    radial-gradient(620px 420px at 8% 6%,rgba(0,102,204,.055),transparent 62%);
}
.hero::after{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:60px 60px;
  mask-image:radial-gradient(700px 500px at 50% 12%,#000 4%,transparent 76%);
  -webkit-mask-image:radial-gradient(700px 500px at 50% 12%,#000 4%,transparent 76%);
  opacity:.7;
}
.hero__in{position:relative;z-index:1}

.hero__mk{
  width:76px;height:76px;border-radius:50%;margin-bottom:30px;
  box-shadow:0 12px 32px -8px rgba(242,96,60,.42),0 0 0 1px rgba(16,18,24,.05);
}

.badge{
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid var(--line-2);border-radius:100px;
  padding:6px 14px 6px 8px;background:var(--sf);box-shadow:var(--sh-1);
  margin-bottom:26px;
}
.badge__dot{width:6px;height:6px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 3px var(--ok-bg)}
.badge .mono{color:var(--ink-3);font-size:10px}
.badge b{color:var(--ink);font-weight:600}

h1.hero__h{
  font-family:var(--ff-display);font-weight:400;
  font-size:clamp(40px,6.4vw,80px);line-height:1.02;letter-spacing:-.026em;
  margin:0 0 26px;max-width:17ch;text-wrap:balance;
}
h1.hero__h em{font-style:italic;color:var(--acc)}

.hero__lead{font-size:clamp(16px,1.6vw,19px);line-height:1.64;color:var(--ink-2);max-width:62ch;margin:0 0 34px}
.hero__lead strong{color:var(--ink);font-weight:600}

.btns{display:flex;flex-wrap:wrap;gap:11px;margin-bottom:52px}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:500;letter-spacing:-.005em;
  padding:13px 21px;border-radius:100px;border:1px solid transparent;
  transition:all .22s cubic-bezier(.4,0,.2,1);cursor:pointer;
}
.btn--a{background:var(--ink);color:#fff}
.btn--a:hover{background:var(--acc);transform:translateY(-1px);box-shadow:0 8px 20px -6px rgba(242,96,60,.5)}
.btn--b{border-color:var(--line-2);color:var(--ink);background:var(--sf);box-shadow:var(--sh-1)}
.btn--b:hover{border-color:var(--line-3);box-shadow:var(--sh-2);transform:translateY(-1px)}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--sh-2)}
.stat{background:var(--sf);padding:24px 22px}
.stat b{display:block;font-family:var(--ff-display);font-size:38px;line-height:1;letter-spacing:-.026em;margin-bottom:8px}
.stat span{font-size:12.5px;color:var(--ink-3);line-height:1.45;display:block}

/* ---------- seções ---------- */
.sec{padding-block:var(--sec);position:relative}
.sec--alt{background:var(--sf-2);border-block:1px solid var(--line)}
.sec--nw{background:var(--nw-bg);border-block:1px solid var(--nw-line)}

.shd{margin-bottom:clamp(34px,4.2vw,56px);max-width:74ch}
.shd__n{display:flex;align-items:center;gap:11px;margin-bottom:18px}
.shd__n .mono{color:var(--acc)}
.shd__n .ln{width:44px;height:1px;background:var(--line-2)}
.shd__n .lb{font-family:var(--ff-mono);font-size:11px;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-3)}
.shd h2{font-family:var(--ff-display);font-weight:400;font-size:clamp(29px,4.1vw,50px);line-height:1.08;letter-spacing:-.023em;margin:0 0 16px;text-wrap:balance}
.shd h2 em{font-style:italic;color:var(--acc)}
.shd p{font-size:clamp(15px,1.35vw,17px);line-height:1.66;color:var(--ink-2);margin:0;max-width:66ch}
.shd p strong{color:var(--ink);font-weight:600}
.sec--nw .shd__n .mono{color:var(--nw)}
.sec--nw .shd h2 em{color:var(--nw)}

/* ---------- cartão de sistema ---------- */
.sys{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.sys--2{grid-template-columns:repeat(2,1fr)}

.card{
  background:var(--sf);border:1px solid var(--line);border-radius:14px;
  padding:24px;display:flex;flex-direction:column;
  transition:transform .26s cubic-bezier(.4,0,.2,1),box-shadow .26s,border-color .26s;
  box-shadow:var(--sh-1);
}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-3);border-color:var(--line-2)}

.card__top{display:flex;align-items:flex-start;gap:13px;margin-bottom:15px}
.card__mk{
  width:38px;height:38px;border-radius:10px;flex-shrink:0;
  display:grid;place-items:center;
  font-family:var(--ff-display);font-size:18px;line-height:1;
  background:var(--acc-bg);color:var(--acc-d);border:1px solid var(--acc-line);
}
.card__mk--nw{background:#fff;color:var(--nw);border-color:var(--nw-line)}
.card__hd{flex:1;min-width:0}
.card__hd h3{font-size:16.5px;font-weight:600;margin:0 0 3px;letter-spacing:-.016em;line-height:1.25}
.card__cat{font-family:var(--ff-mono);font-size:9.5px;letter-spacing:.11em;text-transform:uppercase;color:var(--ink-4)}

.card p{font-size:13.7px;line-height:1.62;color:var(--ink-2);margin:0 0 16px;flex:1}

.chips{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:14px}
.chip{
  font-family:var(--ff-mono);font-size:9.5px;letter-spacing:.04em;
  padding:3.5px 8px;border-radius:5px;background:var(--sf-2);
  color:var(--ink-3);border:1px solid var(--line);white-space:nowrap;
}

.card__ft{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:13px;border-top:1px solid var(--line);margin-top:auto}
.live{display:inline-flex;align-items:center;gap:6px;font-family:var(--ff-mono);font-size:9.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--ok)}
.live i{width:5px;height:5px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 3px var(--ok-bg);font-style:normal}
.live--int{color:var(--ink-4)}
.live--int i{background:var(--ink-4);box-shadow:0 0 0 3px var(--sf-2)}
.card__lk{font-family:var(--ff-mono);font-size:10px;color:var(--ink-3);transition:color .2s;display:inline-flex;align-items:center;gap:5px;letter-spacing:.02em}
.card__lk:hover{color:var(--acc)}

/* cartão destacado */
.card--big{grid-column:span 2}
.card--big .card__mk{width:52px;height:52px;border-radius:13px;font-size:25px}
.card--big .card__hd h3{font-size:22px;letter-spacing:-.02em}
.card--big p{font-size:14.8px}
.card--big .card__body{display:grid;grid-template-columns:1.25fr 1fr;gap:26px;align-items:start}
.feat{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:9px}
.feat li{font-size:12.8px;line-height:1.5;color:var(--ink-2);padding-left:16px;position:relative}
.feat li::before{content:"";position:absolute;left:0;top:8px;width:6px;height:1.5px;background:var(--acc);border-radius:2px}
.card--big.card--nw .feat li::before{background:var(--nw)}

/* ---------- stack tecnológico ---------- */
.stack{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.stk{background:var(--sf);border:1px solid var(--line);border-radius:14px;padding:24px;box-shadow:var(--sh-1)}
.stk__hd{display:flex;align-items:center;gap:10px;margin-bottom:16px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.stk__ic{width:30px;height:30px;border-radius:8px;display:grid;place-items:center;background:var(--sf-2);color:var(--acc);border:1px solid var(--line);flex-shrink:0}
.stk h3{font-size:14.5px;font-weight:600;margin:0;letter-spacing:-.012em}
.stk .chips{margin:0}
.stk .chip{font-size:10.5px;padding:5px 10px;background:var(--sf);color:var(--ink-2)}

/* ---------- capacidades (infra) ---------- */
.cap{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.cap__i{background:var(--sf);padding:24px;display:flex;gap:14px}
.cap__ic{flex-shrink:0;color:var(--acc);margin-top:2px}
.cap__i b{display:block;font-size:14.5px;font-weight:600;margin-bottom:6px;letter-spacing:-.012em}
.cap__i p{font-size:13.3px;line-height:1.6;color:var(--ink-2);margin:0}

/* ---------- clientes ---------- */
.cli{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.cli__i{
  background:var(--sf);border:1px solid var(--line);border-radius:14px;padding:24px;
  box-shadow:var(--sh-1);transition:box-shadow .26s,transform .26s;
}
.cli__i:hover{box-shadow:var(--sh-2);transform:translateY(-2px)}
.cli__hd{display:flex;align-items:baseline;justify-content:space-between;gap:14px;margin-bottom:10px;flex-wrap:wrap}
.cli__i h3{font-size:16px;font-weight:600;margin:0;letter-spacing:-.014em}
.cli__seg{font-family:var(--ff-mono);font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-4)}
.cli__i p{font-size:13.5px;line-height:1.6;color:var(--ink-2);margin:0 0 14px}

/* ---------- método ---------- */
.met{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.met__i{background:var(--sf);padding:26px 22px}
.met__n{font-family:var(--ff-mono);font-size:10.5px;letter-spacing:.13em;color:var(--acc);display:block;margin-bottom:14px}
.met__i h3{font-size:15px;font-weight:600;margin:0 0 8px;letter-spacing:-.014em}
.met__i p{font-size:13.2px;line-height:1.58;color:var(--ink-2);margin:0}

/* ---------- cta ---------- */
.cta{position:relative;overflow:hidden;background:var(--ink);color:#fff}
.cta::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(660px 320px at 50% 0%,rgba(242,96,60,.30),transparent 68%);
}
.cta__in{position:relative;z-index:1;text-align:center;padding-block:var(--sec)}
.cta__mk{width:60px;height:60px;border-radius:50%;margin:0 auto 26px;box-shadow:0 12px 34px -8px rgba(242,96,60,.6)}
.cta h2{font-family:var(--ff-display);font-weight:400;font-size:clamp(30px,4.4vw,54px);line-height:1.06;letter-spacing:-.024em;margin:0 auto 18px;max-width:18ch;text-wrap:balance}
.cta h2 em{font-style:italic;color:var(--acc)}
.cta__p{font-size:16px;line-height:1.64;color:rgba(255,255,255,.68);max-width:54ch;margin:0 auto 32px}
.cta .btns{justify-content:center;margin-bottom:0}
.cta .btn--a{background:var(--acc);color:#fff}
.cta .btn--a:hover{background:#FF7551}
.cta .btn--b{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.22);color:#fff;box-shadow:none}
.cta .btn--b:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.34)}

.chan{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.12);border-radius:14px;overflow:hidden;margin-top:48px;text-align:left}
.chan__i{background:rgba(255,255,255,.04);padding:22px}
.chan__i .mono{color:rgba(255,255,255,.42);display:block;margin-bottom:9px;font-size:9.5px}
.chan__i b{display:block;font-size:15px;font-weight:500;letter-spacing:-.012em;margin-bottom:5px}
.chan__i span{font-size:12.5px;color:rgba(255,255,255,.55);line-height:1.5}

/* ---------- rodapé ---------- */
.ftr{border-top:1px solid var(--line);background:var(--sf);padding-block:48px 30px}
.ftr__top{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:38px;padding-bottom:36px;border-bottom:1px solid var(--line)}
.ftr__ab p{font-size:13.2px;line-height:1.66;color:var(--ink-3);margin:15px 0 0;max-width:42ch}
.ftr__c b{display:block;font-family:var(--ff-mono);font-size:9.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-2);margin-bottom:14px}
.ftr__c a{display:block;font-size:13.2px;color:var(--ink-3);margin-bottom:9px;transition:color .2s;line-height:1.45}
.ftr__c a:hover{color:var(--acc)}
.ftr__bt{display:flex;justify-content:space-between;gap:18px;padding-top:24px;flex-wrap:wrap}
.ftr__bt p{margin:0;font-size:12px;color:var(--ink-4);line-height:1.6}
.ftr__bt .mono{font-size:9.5px;color:var(--ink-4)}

/* ---------- revelação ---------- */
.rv{opacity:0;transform:translateY(16px);transition:opacity .68s cubic-bezier(.2,.7,.3,1),transform .68s cubic-bezier(.2,.7,.3,1)}
.rv.is-in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  .rv{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ============================================================
   RESPONSIVO
   ============================================================ */
@media (max-width:1080px){
  .sys,.stack{grid-template-columns:repeat(2,1fr)}
  .card--big{grid-column:span 2}
  .stats,.met{grid-template-columns:repeat(2,1fr)}
  .ftr__top{grid-template-columns:1fr 1fr;gap:30px}
}

@media (max-width:820px){
  .nav{display:none}
  .nav.is-open{
    display:flex;flex-direction:column;align-items:stretch;gap:0;
    position:absolute;top:68px;left:0;right:0;
    background:rgba(251,251,253,.98);backdrop-filter:blur(18px);
    border-block:1px solid var(--line);padding:8px var(--pad) 18px;box-shadow:var(--sh-2);
  }
  .nav.is-open a{padding:13px 0;border-bottom:1px solid var(--line);font-size:15px}
  .nav.is-open .nav__cta{text-align:center;margin-top:14px;padding:13px!important;border-radius:100px}
  .burger{display:flex}
  .hero{padding-top:112px}
  .card--big .card__body{grid-template-columns:1fr;gap:18px}
  .cap,.cli{grid-template-columns:1fr}
  .chan{grid-template-columns:1fr}
}

@media (max-width:560px){
  .sys,.sys--2,.stack,.stats,.met{grid-template-columns:1fr}
  .card--big{grid-column:span 1}
  .ftr__top{grid-template-columns:1fr}
  .btn{width:100%;justify-content:center}
  .hero__mk{width:64px;height:64px}
}

/* ============================================================
   GALERIA DE TELAS
   ============================================================ */
.gal{
  display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:4px 0 18px;margin-inline:calc(var(--pad)*-1);padding-inline:var(--pad);
  scrollbar-width:thin;scrollbar-color:var(--line-3) transparent;
  -webkit-overflow-scrolling:touch;
}
.gal::-webkit-scrollbar{height:6px}
.gal::-webkit-scrollbar-track{background:var(--sf-2);border-radius:99px}
.gal::-webkit-scrollbar-thumb{background:var(--line-3);border-radius:99px}

.shot{
  flex:0 0 clamp(276px,62vw,660px);scroll-snap-align:center;
  border:1px solid var(--line);border-radius:14px;overflow:hidden;
  background:var(--sf);box-shadow:var(--sh-2);
  transition:transform .3s cubic-bezier(.4,0,.2,1),box-shadow .3s;
}
.shot:hover{transform:translateY(-4px);box-shadow:var(--sh-3)}
.shot__bar{display:flex;align-items:center;gap:6px;padding:10px 14px;border-bottom:1px solid var(--line);background:var(--sf-2)}
.shot__dot{width:9px;height:9px;border-radius:50%;background:var(--line-3);flex-shrink:0}
.shot__url{
  margin-left:9px;font-family:var(--ff-mono);font-size:10px;color:var(--ink-4);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.shot__img{display:block;width:100%;height:auto;background:var(--sf-2)}
.shot__cap{padding:15px 16px;border-top:1px solid var(--line)}
.shot__cap b{display:block;font-size:14.5px;font-weight:600;margin-bottom:4px;letter-spacing:-.014em}
.shot__cap span{font-size:12.6px;color:var(--ink-3);line-height:1.5}

.gal__hint{
  display:flex;align-items:center;gap:8px;margin-top:6px;
  font-family:var(--ff-mono);font-size:10px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--ink-4);
}
.gal__hint svg{animation:nudge 1.9s ease-in-out infinite}
@keyframes nudge{0%,100%{transform:translateX(0)}50%{transform:translateX(4px)}}

/* ============================================================
   IA / CHATBOT
   ============================================================ */
.ia{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,3.6vw,56px);align-items:start}

.ia__l .cap__i{padding:0 0 22px;background:none;border:0}
.ia__list{display:flex;flex-direction:column;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.ia__i{background:var(--sf);padding:20px 22px;display:flex;gap:14px}
.ia__ic{flex-shrink:0;color:var(--acc);margin-top:2px}
.ia__i b{display:block;font-size:14.5px;font-weight:600;margin-bottom:5px;letter-spacing:-.012em}
.ia__i p{font-size:13.3px;line-height:1.58;color:var(--ink-2);margin:0}

.canais{display:flex;flex-wrap:wrap;gap:7px;margin-top:22px}
.canal{
  display:inline-flex;align-items:center;gap:7px;
  font-size:12.5px;font-weight:500;padding:8px 13px;border-radius:100px;
  background:var(--sf);border:1px solid var(--line-2);color:var(--ink-2);box-shadow:var(--sh-1);
}
.canal i{width:7px;height:7px;border-radius:50%;font-style:normal;flex-shrink:0}

/* ---------- demonstração de conversa ---------- */
.demo{
  border:1px solid var(--line-2);border-radius:16px;overflow:hidden;
  background:var(--sf);box-shadow:var(--sh-3);position:sticky;top:96px;
}
.demo__bar{display:flex;align-items:center;gap:11px;padding:14px 16px;border-bottom:1px solid var(--line);background:var(--sf-2)}
.demo__av{
  width:36px;height:36px;border-radius:50%;flex-shrink:0;display:grid;place-items:center;
  background:linear-gradient(140deg,#1B7F4C,#0E5C34);color:#fff;
  font-family:var(--ff-display);font-size:16px;
}
.demo__id{flex:1;min-width:0}
.demo__nm{display:flex;align-items:center;gap:6px;font-size:13.8px;font-weight:600;line-height:1.25}
.demo__st{font-size:10.5px;color:var(--ink-4);font-family:var(--ff-mono);letter-spacing:.04em;margin-top:2px}

.demo__tabs{display:flex;gap:1px;background:var(--line);border-bottom:1px solid var(--line)}
.demo__tab{
  flex:1;background:var(--sf-2);border:0;cursor:pointer;padding:11px 8px;
  font-family:var(--ff-mono);font-size:9.5px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--ink-3);transition:all .22s;
}
.demo__tab:hover{color:var(--ink)}
.demo__tab.is-on{background:var(--sf);color:var(--acc)}

.demo__body{padding:18px 16px 20px;display:flex;flex-direction:column;gap:9px;min-height:392px}

.bub{
  max-width:84%;padding:10px 13px;font-size:13.4px;line-height:1.52;
  border:1px solid var(--line);border-radius:11px;
  opacity:0;transform:translateY(7px);animation:bubIn .45s cubic-bezier(.2,.7,.3,1) forwards;
}
.bub--in{align-self:flex-start;background:var(--sf-2);border-bottom-left-radius:3px}
.bub--out{align-self:flex-end;background:var(--ok-bg);border-color:var(--ok-line);border-bottom-right-radius:3px}
.bub small{display:block;font-family:var(--ff-mono);font-size:9.5px;color:var(--ink-4);margin-top:6px;letter-spacing:.03em}
.bub b{font-weight:600}
.bub .opts{display:flex;gap:6px;margin-top:9px;flex-wrap:wrap}
.bub .opt{font-size:11.5px;padding:5px 10px;border:1px solid var(--line-2);border-radius:100px;color:var(--ink-2);background:var(--sf)}
.bub .opt.is-on{border-color:var(--ok-line);color:var(--ok);background:var(--ok-bg);font-weight:500}
@keyframes bubIn{to{opacity:1;transform:translateY(0)}}

.typing{align-self:flex-start;display:flex;gap:4px;padding:12px 14px;background:var(--sf-2);border:1px solid var(--line);border-radius:11px;border-bottom-left-radius:3px}
.typing i{width:6px;height:6px;border-radius:50%;background:var(--ink-4);animation:blip 1.3s ease-in-out infinite}
.typing i:nth-child(2){animation-delay:.18s}
.typing i:nth-child(3){animation-delay:.36s}
@keyframes blip{0%,60%,100%{opacity:.25;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}

.demo__ft{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;border-top:1px solid var(--line);background:var(--sf-2)}
.demo__ft .mono{font-size:9.5px;color:var(--ink-4)}
.demo__ft .mono b{color:var(--ink-2);font-weight:600}
.demo__replay{
  background:none;border:1px solid var(--line-2);border-radius:100px;cursor:pointer;
  font-family:var(--ff-mono);font-size:9.5px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--ink-3);padding:5px 11px;transition:all .2s;
}
.demo__replay:hover{border-color:var(--acc);color:var(--acc)}

/* ---------- faixa setor público ---------- */
.gov{
  border:1px solid var(--line);border-radius:16px;background:var(--sf);
  padding:clamp(24px,3vw,38px);box-shadow:var(--sh-1);margin-top:34px;
  display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;
}
.gov h3{font-family:var(--ff-display);font-weight:400;font-size:clamp(21px,2.4vw,28px);line-height:1.15;letter-spacing:-.018em;margin:0 0 10px}
.gov p{font-size:13.8px;line-height:1.62;color:var(--ink-2);margin:0;max-width:62ch}

@media (max-width:1080px){
  .ia{grid-template-columns:1fr}
  .demo{position:static;max-width:520px}
}
@media (max-width:820px){
  .gov{grid-template-columns:1fr;gap:20px}
  .gov .btn{width:100%;justify-content:center}
}