:root {
  --ink-950: #101215;
  --ink-900: #15181c;
  --ink-850: #1a1d22;
  --ink-800: #20242a;
  --ink-700: #343941;
  --ink-600: #4c535d;
  --ink-400: #8e949d;
  --ink-300: #b4b8be;
  --paper-100: #f0efea;
  --paper-200: #e5e2da;
  --paper-300: #d3cfc5;
  --bronze-500: #be7b39;
  --bronze-400: #d69553;
  --orange-500: #ff4d00;
  --orange-400: #ff8a22;
  --line-dark: rgba(240, 239, 234, 0.13);
  --line-paper: rgba(16, 18, 21, 0.18);
  --sans: "Libre Franklin", "Avenir Next", "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  --shell: min(1220px, calc(100vw - 64px));
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --header-h: 70px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

section[id] { scroll-margin-top: calc(var(--header-h) + 24px); }

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--ink-950);
  color: var(--paper-100);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  font-variant-numeric: tabular-nums;
}

body.menu-open { overflow: hidden; }

a { color: inherit; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
img, svg, canvas { display: block; max-width: 100%; }
h1, h2, h3, p { margin-top: 0; }
[hidden] { display: none !important; }

::selection { background: var(--bronze-500); color: var(--ink-950); }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 10px;
  left: 10px;
  padding: 12px 16px;
  background: var(--paper-100);
  color: var(--ink-950);
  transform: translateY(-160%);
  transition: transform 180ms var(--ease-out);
}

.skip-link:focus { transform: translateY(0); }

:focus-visible {
  outline: 2px solid var(--bronze-400);
  outline-offset: 4px;
}

.page-shell { width: var(--shell); margin-inline: auto; }

.eyebrow,
.meta,
.phase-number {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow { color: var(--ink-400); }
.eyebrow span { color: var(--bronze-400); }

.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  height: var(--header-h);
  background: rgba(16, 18, 21, 0.96);
  border-bottom: 1px solid var(--line-dark);
}

.header-inner {
  width: var(--shell);
  height: 100%;
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  color: var(--paper-100);
  text-decoration: none;
  font-size: 1.12rem;
  font-weight: 600;
  letter-spacing: -0.025em;
}

.brand-logo { display: block; width: 28px; height: 28px; border-radius: 6px; }

.desktop-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 26px;
}

.desktop-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--ink-300);
  text-decoration: none;
  font-size: 0.78rem;
  transition: color 180ms var(--ease-out);
}

.desktop-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 8px;
  left: 0;
  height: 1px;
  background: var(--bronze-400);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 220ms var(--ease-out);
}

.desktop-nav a:hover { color: var(--paper-100); }
.desktop-nav a:hover::after { transform: scaleX(1); transform-origin: left; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 52px;
  padding: 0 20px;
  border: 1px solid var(--bronze-500);
  border-radius: 4px;
  color: var(--paper-100);
  background: transparent;
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: transform 180ms var(--ease-out), background-color 180ms var(--ease-out), color 180ms var(--ease-out);
}

.button span {
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.72;
}

.button:hover { transform: translateY(-2px); }
.button:active { transform: translateY(0) scale(0.985); }

.button--primary {
  background: var(--bronze-500);
  border-color: var(--bronze-500);
  color: var(--ink-950);
}

.button--primary:hover { background: var(--bronze-400); }
.button--compact { min-height: 44px; padding-inline: 16px; }
.button--large { min-height: 60px; padding-inline: 24px; }

.menu-button {
  display: none;
  width: 48px;
  height: 48px;
  margin-left: auto;
  padding: 0 13px;
  border: 1px solid var(--line-dark);
  border-radius: 4px;
  background: transparent;
  cursor: pointer;
}

.menu-button span {
  display: block;
  height: 1px;
  background: currentColor;
  transition: transform 220ms var(--ease-out);
}

.menu-button span + span { margin-top: 7px; }
.menu-button[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.menu-button[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  z-index: 99;
  inset: var(--header-h) 0 0;
  padding: 24px 32px 40px;
  background: var(--ink-950);
  flex-direction: column;
}

.mobile-menu:not([hidden]) { display: flex; }

.mobile-menu > a:not(.button) {
  display: flex;
  align-items: center;
  min-height: 64px;
  border-bottom: 1px solid var(--line-dark);
  color: var(--paper-100);
  text-decoration: none;
  font-size: clamp(1.5rem, 6vw, 2.2rem);
}

.mobile-menu .button { margin-top: auto; }

.hero {
  position: relative;
  min-height: 250vh;
  min-height: 250svh;
  overflow: clip;
  background:
    linear-gradient(90deg, transparent 49.95%, rgba(240, 239, 234, 0.035) 50%, transparent 50.05%),
    var(--ink-950);
}

.hero-scroll-frame {
  --hero-progress: 0;
  --hero-copy-progress: 0;
  --hero-center-progress: 0;
  --hero-align-progress: 0;
  --hero-zoom-progress: 0;
  --hero-wipe-progress: 0;
  --hero-handoff-progress: 0;
  position: sticky;
  z-index: 1;
  top: 0;
  height: 100vh;
  height: 100svh;
  /* dvh acompanha o recolher da barra do navegador. Com svh o quadro ficava
     menor que a area visivel e a secao clara vazava por baixo no 1o scroll. */
  height: 100dvh;
  min-height: 640px;
  padding-top: var(--header-h);
  overflow: hidden;
  isolation: isolate;
  background: transparent;
}

.hero-scroll-frame::before {
  content: "";
  position: absolute;
  z-index: 0;
  inset: 0;
  background: var(--ink-950);
  opacity: clamp(0, calc(1 - var(--hero-handoff-progress) * 2), 1);
  pointer-events: none;
}

.hero-scroll-frame::after {
  content: "";
  position: absolute;
  z-index: 8;
  inset: auto 0 0;
  height: 1px;
  background: var(--line-dark);
}

.hero-grid {
  position: relative;
  z-index: 3;
  height: 100%;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(420px, 0.92fr);
  align-items: center;
  gap: clamp(40px, 6vw, 90px);
  padding-block: clamp(34px, 5vw, 72px);
}

.hero-copy {
  position: relative;
  z-index: 5;
  opacity: calc(1 - var(--hero-copy-progress));
  transform: translate3d(
    calc(var(--hero-copy-progress) * -5vw),
    calc(var(--hero-copy-progress) * -2vh),
    0
  );
  will-change: transform, opacity;
}
.hero-copy .eyebrow { margin-bottom: 24px; }

.hero h1 {
  max-width: 640px;
  margin-bottom: 28px;
  color: var(--paper-100);
  font-size: clamp(1.9rem, 3.1vw, 2.75rem);
  font-weight: 500;
  line-height: 1.18;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

.hero-lede {
  max-width: 610px;
  margin-bottom: 34px;
  color: var(--ink-300);
  font-size: clamp(1.05rem, 1.45vw, 1.3rem);
  line-height: 1.55;
}

.hero-actions { display: flex; align-items: center; gap: 26px; }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  color: var(--ink-300);
  text-decoration-color: var(--ink-600);
  text-underline-offset: 5px;
  font-size: 0.8rem;
}

.text-link:hover { color: var(--paper-100); }

.hero-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  max-width: 650px;
  margin: clamp(50px, 7vh, 76px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line-dark);
  list-style: none;
}

.hero-meta li { padding: 18px 18px 0 0; }
.hero-meta li + li { padding-left: 18px; border-left: 1px solid var(--line-dark); }
.hero-meta strong { display: block; color: var(--paper-100); font-size: 0.83rem; font-weight: 500; }
.hero-meta span { display: block; margin-top: 3px; color: var(--ink-400); font-family: var(--mono); font-size: 0.62rem; }

.hero-visual {
  position: relative;
  z-index: 4;
  display: grid;
  place-items: center;
  min-width: 0;
  isolation: isolate;
  opacity: min(
    calc(1 - var(--hero-wipe-progress)),
    clamp(0, calc((1 - var(--hero-zoom-progress)) * 10), 1)
  );
  transform: translate3d(calc(var(--hero-center-progress) * -25.5vw), 0, 0)
    scale(calc(1 + var(--hero-center-progress) * 0.24));
  transform-origin: center;
  will-change: transform, opacity;
}

.stage-grid {
  position: absolute;
  z-index: -2;
  width: min(580px, 54vw);
  aspect-ratio: 1;
  border: 1px solid var(--line-dark);
  background-image:
    linear-gradient(var(--line-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-dark) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: calc(0.42 * (1 - var(--hero-align-progress)));
  transform: perspective(700px) rotateX(62deg) rotateZ(-8deg) scale(1.08);
}

.stage-glow {
  position: absolute;
  z-index: -1;
  width: 78%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(190, 123, 57, 0.27), rgba(255, 77, 0, 0.055) 45%, transparent 70%);
  filter: blur(15px);
  opacity: calc(1 - var(--hero-zoom-progress));
}

.logo-shell {
  position: relative;
  width: min(520px, 42vw);
  aspect-ratio: 1;
  isolation: isolate;
}

/* Camada 3D: cobre o frame inteiro para o modelo nunca ser cortado pela
   caixa quadrada do canvas durante o zoom. Posicao/escala vem do JS,
   que espelha o retangulo do .logo-shell (placeholder de layout). */
.logo3d {
  position: absolute;
  inset: 0;
  z-index: 4;
  width: 100%;
  height: 100%;
  pointer-events: none;
  transform: translate3d(var(--logo-x, 0px), var(--logo-y, 0px), 0);
  opacity: min(
    calc(1 - var(--hero-wipe-progress)),
    clamp(0, calc((1 - var(--hero-zoom-progress)) * 10), 1)
  );
  will-change: transform, opacity;
}

.logo3d.is-failed { display: none; }

.logo3d canvas { width: 100% !important; height: 100% !important; }


.model-status {
  position: absolute;
  z-index: 3;
  right: 0;
  bottom: 6%;
  left: 0;
  color: var(--ink-400);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-align: center;
  text-transform: uppercase;
  transition: opacity 180ms var(--ease-out);
}

.logo-shell.is-ready .model-status { opacity: 0; }
.hero-scroll-cue {
  position: absolute;
  z-index: 9;
  right: 50%;
  bottom: 22px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink-400);
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: calc(1 - var(--hero-center-progress));
  transform: translateX(50%);
}

.hero-scroll-cue i {
  width: 1px;
  height: 24px;
  background: linear-gradient(var(--bronze-400), transparent);
  animation: scroll-cue 1.8s var(--ease-out) infinite;
}

@keyframes scroll-cue {
  0%, 100% { transform: scaleY(0.45); transform-origin: top; opacity: 0.45; }
  50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
}

.hero-transition-wipe {
  position: absolute;
  z-index: 20;
  inset: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
  background: var(--paper-100);
  color: var(--ink-950);
  clip-path: circle(calc(var(--hero-wipe-progress) * 90vmax) at 50% 50%);
  opacity: calc(1 - var(--hero-handoff-progress));
  will-change: clip-path, opacity;
}

.section { position: relative; padding-block: clamp(88px, 10vw, 148px); }
.section--paper { background: var(--paper-100); color: var(--ink-950); }
.section--dark { background: var(--ink-900); color: var(--paper-100); }
.section--ink { background: var(--ink-950); color: var(--paper-100); }

#problema {
  margin-top: -100vh;
  margin-top: -100svh;
  margin-top: -100dvh;
  padding-top: calc(var(--header-h) + 7vh);
  scroll-margin-top: 0;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, 0.65fr);
  gap: clamp(34px, 7vw, 100px);
  align-items: end;
  margin-bottom: clamp(54px, 8vw, 100px);
}

.section-heading .eyebrow { grid-column: 1 / -1; margin-bottom: -12px; }
.section-heading h2 {
  max-width: 800px;
  margin-bottom: 0;
  color: inherit;
  font-size: clamp(2.45rem, 4.8vw, 5.25rem);
  font-weight: 500;
  line-height: 1.01;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.section-heading > p:not(.eyebrow) { max-width: 480px; margin-bottom: 0; color: var(--ink-600); font-size: 1rem; }

.js #problema .section-heading.reveal,
.js #problema .section-heading.reveal.is-visible {
  opacity: 1;
  transform: none;
  transition: none;
}

#problema .section-heading > * {
  opacity: var(--problem-item-progress);
  transform: translate3d(0, calc((1 - var(--problem-item-progress)) * 22px), 0);
  will-change: transform, opacity;
}

#problema .section-heading .eyebrow {
  --problem-item-progress: clamp(0, calc(var(--hero-handoff-progress) * 2.8), 1);
}

#problema .section-heading h2 {
  --problem-item-progress: clamp(0, calc((var(--hero-handoff-progress) - 0.16) * 2.2), 1);
}

#problema .section-heading > p:not(.eyebrow) {
  --problem-item-progress: clamp(0, calc((var(--hero-handoff-progress) - 0.38) * 2.3), 1);
}
.section--dark .section-heading > p:not(.eyebrow),
.section--ink .section-heading > p:not(.eyebrow) { color: var(--ink-300); }

.symptoms { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line-paper); }

.symptom { min-height: 280px; padding: 25px clamp(22px, 3vw, 42px) 30px 0; border-bottom: 1px solid var(--line-paper); }
.symptom + .symptom { padding-left: clamp(22px, 3vw, 42px); border-left: 1px solid var(--line-paper); }
.symptom .meta { color: var(--bronze-500); }
.symptom h3 { max-width: 330px; margin: 72px 0 14px; font-size: clamp(1.35rem, 2vw, 2rem); font-weight: 500; line-height: 1.13; letter-spacing: -0.04em; }
.symptom p { max-width: 330px; margin-bottom: 0; color: var(--ink-600); font-size: 0.9rem; }
.symptom code { font-family: var(--mono); font-size: 0.78em; font-weight: 500; }

.problem-line { max-width: 980px; margin: 68px 0 0 auto; font-size: clamp(1.65rem, 3.1vw, 3.25rem); line-height: 1.18; letter-spacing: -0.045em; }

.delivery-grid { display: grid; grid-template-columns: minmax(300px, 0.83fr) minmax(420px, 1.17fr); gap: clamp(60px, 10vw, 150px); }
.delivery-grid .section-heading { display: block; margin: 0; align-self: start; }
.delivery-grid .section-heading .eyebrow { margin-bottom: 34px; }
.delivery-grid .section-heading h2 { font-size: clamp(2.45rem, 4.2vw, 4.6rem); }
.delivery-grid .section-heading > p:not(.eyebrow) { margin-top: 28px; }
.section-heading--sticky { position: sticky; top: calc(var(--header-h) + 40px); }

.delivery-note { display: grid; grid-template-columns: auto 1fr; gap: 18px; align-items: start; margin-top: 44px; padding-top: 20px; border-top: 1px solid var(--line-dark); }
.delivery-note span { color: var(--bronze-400); font-family: var(--mono); font-size: 0.75rem; text-transform: uppercase; }
.delivery-note p { margin: 0; color: var(--ink-400); font-size: 0.78rem; }

.deliverables { margin: 0; padding: 0; border-top: 1px solid var(--line-dark); list-style: none; }
.deliverables > li { display: grid; grid-template-columns: 52px 1fr; gap: 24px; padding: 28px 0; border-bottom: 1px solid var(--line-dark); }
.deliverables > li > span { color: var(--bronze-400); font-family: var(--mono); font-size: 0.7rem; }
.deliverables h3 { margin-bottom: 8px; font-size: 1.45rem; font-weight: 500; letter-spacing: -0.035em; }
.deliverables p { max-width: 480px; margin-bottom: 0; color: var(--ink-300); font-size: 0.9rem; }
.deliverables .deliverable-stop { display: block; margin-top: 28px; padding: 30px; border: 1px solid rgba(190, 123, 57, 0.5); }
.deliverable-stop strong { display: block; margin-bottom: 8px; color: var(--bronze-400); font-size: 1.15rem; }

/* -------- módulos v3 (Painel + Conexões), replicados, fundo branco -------- */
.mod-v3 {
  --graphite-500:#454A52; --graphite-400:#70757D; --graphite-300:#9DA2AA;
  --v3-bronze-400:#BE7B39;
  --v3-ez:cubic-bezier(.2,0,.38,.9);
  --bg2:#FBFAF8; --bg3:#EFEDE8; --ln:#D8D5CD;
  --t1:#191C21; --t2:#191C21; --t3:#5C6167; --t4:#5C6167;
  --pos:#4E8A45;
  width: 100%;
}
.mod-v3 + .mod-v3 { margin-top: 24px; }
.mod-v3 .mod{width:100%;background:var(--bg2);border:1px solid var(--ln);transition:border-color 240ms var(--v3-ez);}
.mod-v3 .mod:hover{border-color:rgba(190,123,57,.25);}
.mod-v3 .anx-bar{display:flex;align-items:center;gap:12px;padding:10px 14px;border-bottom:1px solid var(--ln);
  font:500 11px/1.4 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--t3);}

.mod-v3 .conex{display:grid;grid-template-columns:minmax(150px,200px) minmax(50px,110px) minmax(220px,1fr) minmax(50px,110px) minmax(230px,300px);
  align-items:stretch;padding:22px;}
.mod-v3 .cx-k{display:block;font:500 10px/1.5 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--t3);margin-bottom:10px;}
.mod-v3 .cx-col{display:flex;flex-direction:column;}
.mod-v3 .cx-tools{display:flex;flex-direction:column;justify-content:space-between;gap:10px;flex:1;padding:6px 0;}
.mod-v3 .cx-chip{display:flex;align-items:center;justify-content:center;color:var(--t3);
  background:var(--bg3);border:1px solid var(--ln);border-radius:3px;padding:13px;
  transition:color 350ms ease-out,border-color 350ms ease-out;}
.mod-v3 .cx-chip svg{width:26px;height:26px;display:block;stroke:currentColor;fill:none;stroke-width:1.6;
  stroke-linecap:round;stroke-linejoin:round;}
.mod-v3 .cx-chip.on{color:var(--v3-bronze-400);border-color:var(--v3-bronze-400);}
.mod-v3 .cx-wires{display:block;width:100%;height:100%;min-height:200px;}
.mod-v3 .cx-wires line{stroke-dasharray:4 7;animation:cxdash 1.1s linear infinite;}
@keyframes cxdash{to{stroke-dashoffset:-22;}}
@keyframes cxflow{to{background-position:0 12px;}}
.mod-v3 .cx-hub{display:flex;align-items:center;}
.mod-v3 .hub-card{width:100%;background:var(--bg3);border:1px solid var(--graphite-500);padding:24px;
  display:flex;flex-direction:column;gap:10px;}
.mod-v3 .hub-name{font:600 26px/1.1 var(--sans);letter-spacing:-.015em;color:var(--t1);}
.mod-v3 .hub-card p{font:400 13px/1.55 var(--sans);color:var(--t3);max-width:300px;}
.mod-v3 .hub-status{display:inline-flex;align-items:center;gap:8px;font:400 10px/1.4 var(--mono);
  letter-spacing:.1em;text-transform:uppercase;color:var(--t3);}
.mod-v3 .hub-status i{width:7px;height:7px;border-radius:50%;background:var(--pos);display:block;flex:none;}
.mod-v3 .cx-outs{display:flex;flex-direction:column;justify-content:center;gap:14px;}
.mod-v3 .cx-card{background:var(--bg3);border:1px solid var(--ln);padding:16px 18px;}
.mod-v3 .cx-tbl{display:flex;align-items:baseline;gap:8px;padding:6px 0;border-bottom:1px solid var(--ln);}
.mod-v3 .cx-tbl:last-of-type{border-bottom:0;}
.mod-v3 .cx-tbl b{font:500 12px/1.4 var(--mono);color:var(--t2);}
.mod-v3 .cx-tbl i{margin-left:auto;font:400 11px/1.4 var(--mono);font-style:normal;color:var(--t4);font-variant-numeric:tabular-nums;}
.mod-v3 .cx-foot{display:block;font:400 11px/1.5 var(--mono);letter-spacing:.02em;color:var(--t3);margin-top:10px;}
.mod-v3 .cx-out{display:flex;align-items:baseline;gap:8px;padding:5px 0;font:400 13.5px/1.5 var(--sans);color:var(--t2);}
.mod-v3 .cx-out em{font-style:normal;color:var(--t3);}
.mod-v3 .cx-out i{margin-left:auto;font:400 10px/1.4 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--t4);font-style:normal;}

.mod-v3 .panel-top{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;padding:16px 20px 0;}
.mod-v3 .tabs{display:flex;gap:4px;}
.mod-v3 .tab{font:500 13px/1 var(--sans);color:var(--t3);background:transparent;border:none;
  padding:9px 14px;border-radius:3px;cursor:pointer;transition:color 150ms,background 150ms;}
.mod-v3 .tab:hover{color:var(--t1);}
.mod-v3 .tab.is-active{color:var(--t1);background:var(--bg3);}
.mod-v3 .stamp{font:400 10px/1.4 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--t3);}
.mod-v3 .kpi3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;padding:16px 20px 0;}
.mod-v3 .kpi{background:var(--bg3);border:1px solid var(--ln);padding:14px 16px;display:flex;flex-direction:column;gap:5px;}
.mod-v3 .kpi .lbl{font:400 10px/1.4 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--t3);}
.mod-v3 .kpi .val{font:600 23px/1.1 var(--sans);color:var(--t1);letter-spacing:-.01em;}
.mod-v3 .kpi .dl{font-size:12.5px;}
.mod-v3 .dl--acc{color:var(--v3-bronze-400);}
.mod-v3 .dl--pos{color:var(--pos);}
.mod-v3 .dl--neu{color:var(--t3);}
.mod-v3 .chart-wrap{margin:16px 20px 0;background:var(--bg3);border:1px solid var(--ln);padding:16px 18px 12px;}
.mod-v3 .legend{display:flex;gap:18px;margin-bottom:14px;flex-wrap:wrap;}
.mod-v3 .legend span{display:flex;align-items:center;gap:7px;font:400 9.5px/1.4 var(--mono);letter-spacing:.1em;color:var(--t3);text-transform:uppercase;}
.mod-v3 .legend i{width:10px;height:10px;display:block;}
.mod-v3 .bars{display:grid;grid-template-columns:repeat(8,1fr);gap:clamp(6px,1vw,14px);align-items:end;height:150px;}
.mod-v3 .barpair{display:flex;gap:4px;align-items:flex-end;justify-content:center;height:100%;}
.mod-v3 .bar{flex:0 0 auto;width:clamp(8px,1vw,14px);transition:height 650ms var(--v3-ez);}
.mod-v3 .bar-a{background:var(--v3-bronze-400);}
.mod-v3 .bar-b{background:var(--graphite-500);}
.mod-v3 .axis{display:grid;grid-template-columns:repeat(8,1fr);gap:clamp(6px,1vw,14px);margin-top:8px;}
.mod-v3 .axis span{font:400 9px/1.4 var(--mono);color:var(--t4);text-align:center;}
.mod-v3 .insight{display:flex;align-items:center;gap:12px;padding:16px 20px 18px;flex-wrap:wrap;}
.mod-v3 .insight .fio{margin-top:0;width:26px;height:2px;background:var(--v3-bronze-400);display:inline-block;flex:none;}
.mod-v3 .insight p{font-size:13.5px;color:var(--t2);flex:1;min-width:240px;}
.mod-v3 .insight .stamp{margin-left:auto;}

.phases { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line-dark); }
.phase { min-height: 390px; padding: clamp(26px, 3.2vw, 42px); display: flex; flex-direction: column; }
.phase + .phase { border-left: 1px solid var(--line-dark); }
.phase-number { color: var(--bronze-400); }
.phase h3 { margin: 92px 0 16px; font-size: clamp(2rem, 3vw, 3.2rem); font-weight: 500; letter-spacing: -0.055em; }
.phase > p { max-width: 320px; color: var(--ink-300); }
.phase dl { margin: auto 0 0; }
.phase dl div { display: flex; justify-content: space-between; gap: 20px; padding-top: 10px; border-top: 1px solid var(--line-dark); font-family: var(--mono); font-size: 0.66rem; }
.phase dl div + div { margin-top: 10px; }
.phase dt { color: var(--ink-400); }
.phase dd { margin: 0; color: var(--paper-100); text-align: right; }

.example-grid { display: grid; grid-template-columns: minmax(300px, 0.82fr) minmax(440px, 1.18fr); gap: clamp(50px, 9vw, 130px); align-items: start; }
.example-grid .section-heading { display: block; margin: 0; }
.example-grid .section-heading .eyebrow { margin-bottom: 34px; }
.example-grid .section-heading > p:not(.eyebrow) { margin-top: 28px; }

.example-terminal { border: 1px solid var(--line-paper); background: var(--ink-950); color: var(--paper-100); }
.terminal-top { display: flex; justify-content: space-between; gap: 20px; padding: 12px 16px; border-bottom: 1px solid var(--line-dark); color: var(--ink-400); font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.08em; }
.terminal-top span:last-child { color: var(--bronze-400); }
.terminal-question { padding: 28px clamp(22px, 4vw, 42px); margin: 0; border-bottom: 1px solid var(--line-dark); color: var(--ink-300); font-family: var(--mono); font-size: 0.88rem; }
.terminal-answer { padding: clamp(30px, 5vw, 58px) clamp(22px, 4vw, 42px); }
.terminal-answer p { margin-bottom: 18px; font-size: clamp(1.25rem, 2.2vw, 2rem); line-height: 1.25; letter-spacing: -0.035em; }
.terminal-answer p:last-child { margin-bottom: 0; }
.terminal-answer strong { color: var(--bronze-400); font-weight: 500; }
.terminal-source { padding: 20px clamp(22px, 4vw, 42px); border-top: 1px solid var(--line-dark); }
.terminal-source span { color: var(--ink-400); font-family: var(--mono); font-size: 0.6rem; text-transform: uppercase; }
.terminal-source p { margin: 7px 0 0; color: var(--ink-300); font-size: 0.75rem; }

.faq-section { padding-top: 0; }
.faq-grid { display: grid; grid-template-columns: minmax(280px, 0.72fr) minmax(480px, 1.28fr); gap: clamp(50px, 9vw, 130px); padding-top: clamp(88px, 10vw, 148px); border-top: 1px solid var(--line-paper); }
.faq-grid .section-heading { display: block; margin: 0; }
.faq-grid .section-heading .eyebrow { margin-bottom: 34px; }
.faq-grid .section-heading h2 { font-size: clamp(2.4rem, 4.3vw, 4.7rem); }
.faq-list { border-top: 1px solid var(--line-paper); }
.faq-list details { border-bottom: 1px solid var(--line-paper); }
.faq-list summary { display: grid; grid-template-columns: 40px 1fr 24px; gap: 18px; align-items: center; min-height: 76px; cursor: pointer; list-style: none; font-size: 1rem; font-weight: 500; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: var(--bronze-500); font-family: var(--mono); font-size: 0.66rem; }
.faq-list summary i { font-style: normal; font-size: 1.3rem; font-weight: 400; transition: transform 220ms var(--ease-out); }
.faq-list details[open] summary i { transform: rotate(45deg); }
.faq-list details > p { max-width: 650px; margin: 0; padding: 0 48px 28px 58px; color: var(--ink-600); }

.final-cta { background: var(--ink-850); }
.final-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(340px, 0.8fr); gap: clamp(50px, 9vw, 130px); align-items: end; }
.final-grid h2 { max-width: 760px; margin: 0; font-size: clamp(3rem, 6.2vw, 6.7rem); font-weight: 500; line-height: 0.96; letter-spacing: -0.06em; }
.final-grid .eyebrow { margin-bottom: 28px; }
.final-action > p { margin-bottom: 28px; color: var(--ink-300); }
.final-action .button { width: 100%; }
.final-action small { display: block; margin-top: 16px; color: var(--ink-400); font-family: var(--mono); font-size: 0.58rem; line-height: 1.5; }

.site-footer { padding-block: 48px; border-top: 1px solid var(--line-dark); background: var(--ink-950); }
.footer-grid { display: grid; grid-template-columns: 1.1fr 1fr 1fr auto; gap: 40px; align-items: start; }
.footer-grid strong { font-size: 1.2rem; font-weight: 600; }
.footer-grid p { margin: 5px 0 0; color: var(--ink-400); font-size: 0.76rem; }
.footer-grid .meta { display: block; margin-bottom: 7px; color: var(--ink-400); }
.footer-grid a { display: inline-flex; align-items: center; min-height: 44px; color: var(--ink-300); font-size: 0.78rem; text-underline-offset: 4px; }
.copyright { text-align: right; }

.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity 600ms var(--ease-out), transform 600ms var(--ease-out); }
.js .reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1023px) {
  :root { --shell: min(100% - 48px, 820px); }
  .desktop-nav { display: none; }
  .header-cta { display: inline-flex; margin-left: auto; }
  .menu-button { display: block; margin-left: 0; }
  .hero { min-height: 220vh; min-height: 220svh; background: var(--ink-950); }
  .hero-scroll-frame { min-height: 680px; }
  .hero-grid {
    min-height: 0;
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    align-content: center;
    gap: 8px;
    padding-block: 18px 34px;
  }
  .hero-copy {
    max-width: 760px;
    transform: translate3d(0, calc(var(--hero-copy-progress) * -5vh), 0);
  }
  .hero-visual {
    order: -1;
    transform: translate3d(0, calc(var(--hero-center-progress) * 25vh), 0)
      scale(calc(1 + var(--hero-center-progress) * 0.28));
  }
  .logo-shell { width: clamp(300px, 43vw, 430px); }
  .stage-grid { width: min(560px, 74vw); }
  .hero h1 { max-width: 760px; font-size: clamp(3rem, 7vw, 4.6rem); }
  .section-heading { grid-template-columns: 1fr; gap: 24px; }
  .section-heading .eyebrow { margin-bottom: 2px; }
  .delivery-grid, .example-grid, .faq-grid, .final-grid { grid-template-columns: 1fr; }
  .section-heading--sticky { position: static; }
  .delivery-grid { gap: 64px; }
  .mod-v3 .conex { grid-template-columns: 1fr; padding: 14px; }
  /* Chips empilhados viram caixas vazias e altas no mobile: grid compacto
     com o nome da ferramenta (vindo do aria-label) ao lado do icone. */
  .mod-v3 .cx-tools {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    flex: none;
    padding: 0;
  }
  .mod-v3 .cx-chip {
    justify-content: flex-start;
    gap: 8px;
    min-height: 44px;
    padding: 10px 12px;
  }
  .mod-v3 .cx-chip svg { width: 18px; height: 18px; flex: none; }
  .mod-v3 .cx-chip::after {
    content: attr(aria-label);
    font: 500 10px/1.2 var(--mono);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  /* Empilhado, o SVG de fios herdava height:100% e abria ~300px de vazio. */
  .mod-v3 .cx-wires { height: 56px; min-height: 0; }
  .mod-v3 .hub-card { padding: 18px; }
  .example-grid, .faq-grid, .final-grid { gap: 56px; }
  .example-grid .section-heading > p:not(.eyebrow) { max-width: 620px; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .copyright { text-align: left; }
}

@media (max-width: 767px) {
  :root { --shell: calc(100% - 32px); --header-h: 64px; }
  .header-inner { gap: 10px; }
  .brand-logo { width: 25px; height: 25px; }
  .header-cta { min-height: 44px; padding-inline: 10px; font-size: 0.65rem; }
  .header-cta span { display: none; }
  .mobile-menu { padding-inline: 16px; }
  .hero { min-height: 190vh; min-height: 190svh; }
  .hero-scroll-frame { min-height: 620px; }
  .hero-grid { align-content: center; gap: 2px; padding-block: 10px 44px; }
  .hero-visual { min-height: 180px; }
  .logo-shell { width: clamp(170px, 46vw, 220px); }
  .stage-grid { width: 88vw; background-size: 54px 54px; }
  .hero-copy .eyebrow { margin-bottom: 16px; }
  /* h1 a 12vw estourava o frame sticky e cortava lede + CTA principal. */
  .hero h1 { margin-bottom: 14px; font-size: clamp(1.5rem, 6.2vw, 1.95rem); line-height: 1.18; }
  /* Simbolo desce para depois da copy: o texto abre a tela, a logo fecha.
     Ao rolar ele sobe para o centro do frame (--hero-visual-shift vem do JS,
     medido com a animacao no zero) e cresce, como no desktop. */
  /* O canvas cobria a tela inteira so para o simbolo caber: muito pixel para
     pouco desenho. Limitando a altura, sobra orcamento para dobrar a nitidez
     (ver dpr em hero-profile.js) sem pesar mais. */
  .logo3d {
    height: min(100%, 480px);
    top: calc(50% - min(50%, 240px));
  }

  .hero-visual {
    order: 1;
    min-height: 150px;
    transform: translate3d(
        0,
        calc(var(--hero-center-progress) * var(--hero-visual-shift, -22vh)),
        0
      )
      scale(calc(1 + var(--hero-center-progress) * 0.55));
  }
  .hero-copy { order: 0; }
  .logo-shell { width: clamp(150px, 40vw, 190px); }
  .hero-lede { margin-bottom: 16px; font-size: 0.95rem; line-height: 1.5; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 10px; }
  .hero-actions .button { width: 100%; }
  .hero-actions .text-link { display: none; }
  .hero-meta { display: none; }
  .hero-scroll-cue { bottom: 12px; }
  #problema { padding-top: calc(var(--header-h) + 24px); }
  .section { padding-block: 76px; }
  .section-heading { margin-bottom: 48px; }
  .section-heading h2 { font-size: clamp(2.2rem, 11vw, 3.5rem); }
  .symptoms { grid-template-columns: 1fr; }
  .symptom { min-height: 0; padding: 22px 0 30px; }
  .symptom + .symptom { padding-left: 0; border-left: 0; }
  .symptom h3 { margin-top: 36px; }
  .problem-line { margin-top: 48px; font-size: 1.75rem; }
  .delivery-grid { gap: 48px; }
  .delivery-note { grid-template-columns: 1fr; gap: 7px; }
  .deliverables > li { grid-template-columns: 38px 1fr; gap: 14px; }
  .deliverables .deliverable-stop { padding: 22px; }
  /* Conexoes no mobile: pipeline vertical com o trilho no eixo central.
     Um cartao por linha, centrado, ligado ao proximo pelo mesmo fio. */
  .mod-v3 .cx-tools { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  /* Tres KPIs lado a lado quebravam "R$ 182,4 mil" em tres linhas. */
  .mod-v3 .kpi3 { grid-template-columns: 1fr; gap: 10px; padding: 14px 14px 0; }
  .mod-v3 .kpi { flex-direction: row; align-items: baseline; flex-wrap: wrap; gap: 4px 10px; }
  .mod-v3 .kpi .lbl { flex: 1 0 100%; }
  .mod-v3 .kpi .val { font-size: 21px; }
  .mod-v3 .cx-wires { display: none; }
  .mod-v3 .cx-outs { display: contents; }
  .mod-v3 .conex {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 26px;
    padding: 22px 14px;
  }
  .mod-v3 .conex::before {
    content: "";
    position: absolute;
    z-index: 0;
    top: 22px;
    bottom: 22px;
    left: 50%;
    width: 1px;
    margin-left: -0.5px;
    background: repeating-linear-gradient(
      to bottom,
      var(--v3-bronze-400) 0 5px,
      transparent 5px 12px
    );
    opacity: 0.5;
    animation: cxflow 1.4s linear infinite;
  }
  .mod-v3 .conex > .cx-col,
  .mod-v3 .conex > .cx-hub,
  .mod-v3 .conex .cx-card {
    position: relative;
    z-index: 1;
    background: var(--bg2);
  }
  .mod-v3 .conex > .cx-col { padding: 2px 0; }
  .mod-v3 .conex .cx-k { text-align: center; }
  .mod-v3 .cx-chip { justify-content: center; gap: 10px; min-height: 46px; }
  .mod-v3 .hub-card p { max-width: none; text-align: center; }
  .mod-v3 .hub-name { font-size: 22px; text-align: center; }
  .mod-v3 .hub-card { align-items: center; text-align: center; }
  .mod-v3 .cx-card { text-align: left; }
  .phases { grid-template-columns: 1fr; }
  .phase { min-height: 330px; }
  .phase + .phase { border-left: 0; border-top: 1px solid var(--line-dark); }
  .phase h3 { margin-top: 62px; }
  .terminal-answer p { font-size: 1.25rem; }
  .faq-grid { padding-top: 76px; }
  .faq-list summary { grid-template-columns: 32px 1fr 20px; gap: 10px; min-height: 72px; }
  .faq-list details > p { padding: 0 30px 26px 42px; }
  .final-grid h2 { font-size: clamp(3rem, 14vw, 4.6rem); }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .hero { min-height: auto; }
  #problema { --hero-handoff-progress: 1; margin-top: 0; }
  .hero-scroll-frame {
    position: relative;
    height: auto;
    min-height: min(820px, 100svh);
    overflow: hidden;
  }
  .hero-grid { height: auto; min-height: calc(min(820px, 100svh) - var(--header-h)); }
  .hero-copy { opacity: 1; transform: none; will-change: auto; }
  .hero-visual { opacity: 1; transform: none; will-change: auto; }
  .stage-grid { opacity: 0.42; }
  .stage-glow { opacity: 1; }
  .hero-scroll-cue, .hero-transition-wipe { display: none; }
  #problema .section-heading > * { opacity: 1; transform: none; will-change: auto; }
  .js .reveal { opacity: 1; transform: none; }
}