/* ═══════════════════════════════════════════════
   VALIQON · Manual v9 "traço cortado"
   Manrope única família · marinho domina, verde-água é a luz
   ═══════════════════════════════════════════════ */

:root{
  --canvas:#04192B;
  --deep:#08324A;
  --panel:#061F33;
  --panel-2:#08283D;
  --petroleo:#0C5E6B;
  --accent:#129A9C;
  --accent-hover:#6FE3E0;
  --accent-light:#0E8F94;
  --line:#154660;
  --line-strong:#2B6A85;
  --text:#FFFFFF;
  --text-2:#C4D7DC;
  --text-3:#A9C6CD;
  --muted:#8FB6BF;

  --ease-out:cubic-bezier(.22,.8,.24,1);
  --ease-io:cubic-bezier(.65,0,.35,1);

  --tshadow:0 1px 2px rgba(2,10,18,.95),0 3px 12px rgba(2,10,18,.78),0 10px 44px rgba(2,10,18,.8);
  --nav-h:72px;
  --gutter:clamp(20px,5vw,72px);
}

*,*::before,*::after{box-sizing:border-box}
html{overflow-x:hidden;overflow-x:clip;scroll-behavior:auto;-webkit-text-size-adjust:100%}
body{
  margin:0;overflow-x:hidden;overflow-x:clip;
  background:var(--canvas);color:var(--text);
  font-family:'Manrope',system-ui,sans-serif;font-weight:400;font-size:18px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
  opacity:0;animation:pageIn .9s var(--ease-out) .05s forwards;
}
@keyframes pageIn{to{opacity:1}}
img,svg,video,canvas{display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
strong{font-weight:500;color:var(--accent-hover)}
::selection{background:var(--accent);color:var(--canvas)}

.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{position:fixed;left:16px;top:-60px;z-index:200;background:var(--accent);color:var(--canvas);padding:10px 16px;border-radius:4px;font-weight:500;transition:top .2s var(--ease-out)}
.skip:focus{top:16px}
:focus-visible{outline:2px solid var(--accent-hover);outline-offset:3px;border-radius:2px}
main:focus{outline:none}

/* ─── Tipografia do manual ─── */
.caption{display:inline-block;font-size:13px;font-weight:500;letter-spacing:.3em;text-transform:uppercase;color:var(--accent-hover)}
.title{margin:16px 0 0;font-weight:300;font-size:clamp(34px,4.4vw,56px);line-height:1.08;letter-spacing:-.01em;max-width:18ch}
.lead{margin:20px 0 0;font-size:18px;line-height:1.65;color:var(--text-2);max-width:56ch}

/* ─── Ambiente fixo: brilho do canto inferior esquerdo ─── */
.ambient{position:fixed;inset:0;z-index:-1;pointer-events:none;background:var(--canvas);overflow:hidden}
.ambient::before{
  content:"";position:absolute;left:-30vw;bottom:-40vh;width:110vw;height:110vh;
  background:radial-gradient(ellipse at center,rgba(18,154,156,.20) 0%,rgba(18,154,156,0) 62%);
  animation:drift 64s ease-in-out -12s infinite alternate;
}
.ambient::after{
  content:"";position:absolute;inset:0;opacity:.05;mix-blend-mode:screen;
  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='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}
@keyframes drift{from{transform:translate(0,0) scale(1)}to{transform:translate(14vw,-10vh) scale(1.15)}}

/* ─── Botões ─── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:12px;
  min-height:48px;padding:0 24px;border-radius:2px;border:1px solid transparent;
  font-size:15px;font-weight:500;letter-spacing:.02em;cursor:pointer;text-shadow:none;white-space:nowrap;
  transition:background-color .35s var(--ease-out),border-color .35s var(--ease-out),color .35s var(--ease-out),transform .35s var(--ease-out);
}
.btn-primary{background:var(--accent);color:var(--canvas)}
.btn-primary:hover{background:var(--accent-hover)}
.btn-ghost{border-color:var(--line-strong);color:var(--text)}
.btn-ghost:hover{border-color:var(--accent-hover);color:var(--accent-hover)}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.arr{position:relative;width:18px;height:1.5px;background:currentColor;transition:transform .35s var(--ease-out)}
.arr::after{content:"";position:absolute;right:0;top:-4px;width:8px;height:8px;border-top:1.5px solid currentColor;border-right:1.5px solid currentColor;transform:rotate(45deg);transform-origin:center}
.btn:hover .arr{transform:translateX(4px)}
@media (pointer:coarse), (max-width:720px){
  .btn{min-height:48px}
  .nav-links a{min-height:44px;display:inline-flex;align-items:center}
  .nav-logo{display:inline-flex;align-items:center;min-height:44px}
  .chat-suggest{min-height:44px}
  .footer-col a{display:inline-flex;align-items:center;min-height:44px}
  .footer-col{gap:0}
}

/* ─── NAV ─── */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;height:var(--nav-h);
  display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0 var(--gutter);
  transition:background-color .5s var(--ease-out),border-color .5s var(--ease-out);
  border-bottom:1px solid transparent;
}
.nav.scrolled{background:rgba(4,25,43,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom-color:var(--line)}
.nav-logo svg{width:160px;height:auto}
.nav-links{display:flex;align-items:center;gap:32px;font-size:14px;color:var(--text-3)}
.nav-links a:not(.btn){transition:color .3s var(--ease-out)}
.nav-links a:not(.btn):hover{color:var(--text)}
@media (max-width:900px){.nav-links a:not(.btn){display:none}}
@media (max-width:400px){.nav{gap:12px}.nav-links .btn-sm{padding:0 14px;font-size:13px}}

/* ═══════════ HERO · a fila do dia ═══════════ */
.hero{position:relative;height:260vh}
.stage{
  position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;
  display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);align-items:center;gap:clamp(32px,5vw,88px);
  padding:calc(var(--nav-h) + 24px) var(--gutter) 48px;
  background:radial-gradient(ellipse 70% 80% at 0% 100%,rgba(18,154,156,.42) 0%,rgba(18,154,156,0) 68%),linear-gradient(200deg,#04192B 0%,#06263B 55%,#0A4A57 100%);
}
.hero-copy{max-width:620px}
.hero-title{margin:18px 0 0;font-weight:300;font-size:clamp(40px,4.7vw,70px);line-height:1.05;letter-spacing:-.02em;max-width:16ch}
.hero-sub{margin:22px 0 0;font-size:clamp(18px,1.5vw,21px);color:var(--text-2);max-width:40ch}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}

/* O fluxograma: tudo passa pelo Q */
.flow{
  position:relative;justify-self:end;width:min(640px,100%);
  border:1px solid var(--line-strong);background:rgba(4,25,43,.72);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  box-shadow:0 30px 80px rgba(2,10,18,.45);
}
.flow-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;padding:18px 22px;border-bottom:1px solid var(--line)}
.flow-title{margin:0;font-size:13px;font-weight:500;letter-spacing:.3em;text-transform:uppercase;color:var(--text-3)}
.flow-status{font-size:13px;font-weight:500;color:var(--accent-hover);white-space:nowrap}

.flow-body{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 104px minmax(0,1fr);align-items:center;column-gap:44px;padding:22px}
.wires{position:absolute;left:0;top:0;width:100%;height:100%;overflow:visible;pointer-events:none}
.wires path{fill:none;stroke-linecap:round}
.wire-base{stroke:var(--line-strong);stroke-width:1.75;stroke-opacity:.75}
.wire-live{stroke:var(--accent-hover);stroke-width:2.75;stroke-dasharray:1;stroke-dashoffset:1}

.flow-col{position:relative;z-index:1;list-style:none;margin:0;padding:0;display:grid;gap:10px}
.node{
  --d:0;--o:0;position:relative;display:flex;flex-direction:column;justify-content:center;gap:2px;min-height:48px;padding:7px 12px;
  border:1.5px solid var(--line);background:var(--panel);
}
/* Luz que circula pela borda do retângulo */
@property --ang{syntax:'<angle>';inherits:false;initial-value:0deg}
.node::before{
  content:"";position:absolute;inset:-1.5px;padding:2px;pointer-events:none;
  background:conic-gradient(from var(--ang),rgba(111,227,224,0) 0 62%,rgba(111,227,224,.35) 78%,#C8FFFC 88%,rgba(111,227,224,0) 96%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;
  mask:linear-gradient(#000 0 0) content-box exclude,linear-gradient(#000 0 0);
  animation:runBorder 2.2s linear infinite;opacity:0;transition:opacity .4s var(--ease-out);
}
.node-in::before{opacity:var(--a,0)}
.node-out::before{opacity:calc(.55*var(--o));animation-duration:5.5s}
@keyframes runBorder{to{--ang:360deg}}
.node-name{font-size:14px;line-height:1.3;color:var(--text)}
.node-meta{font-size:12px;font-weight:500;letter-spacing:.06em;color:var(--muted)}
/* entrada: acende enquanto o pulso viaja, depois fica resolvida */
.node-in{border-color:rgba(111,227,224,calc(.12 + .6*var(--a,0)))}
.node-in .node-name{opacity:calc(1 - .45*var(--d))}
.node-in::after{content:"";position:absolute;right:-1px;top:50%;width:5px;height:5px;margin-top:-2.5px;border-radius:50%;background:var(--accent-hover);opacity:calc(.25 + .75*var(--a,0))}
/* saída: nasce apagada e acende com o check do Q */
.node-out{flex-direction:row;align-items:center;gap:10px;border-color:rgba(111,227,224,calc(.08 + .55*var(--o)));background:linear-gradient(rgba(18,154,156,calc(.03 + .13*var(--o))),rgba(18,154,156,calc(.03 + .13*var(--o)))),var(--panel)}
.node-out .node-name{opacity:calc(.42 + .58*var(--o))}
.node-check{flex:none;width:16px;height:19px}
.node-check svg{width:100%;height:100%;overflow:visible}
.node-check path{fill:none;stroke-width:11;stroke:#FFFFFF;stroke-dasharray:400;stroke-dashoffset:calc(400 - 400*var(--o))}
.node-check .qbar{stroke:var(--accent-hover)}

.hub{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:10px}
.hub-core{
  --g:0;position:relative;width:96px;height:96px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--accent);background:radial-gradient(circle at 50% 60%,#0A3E52 0%,#04192B 72%);
}
.hub-core::before{content:"";position:absolute;inset:-18px;border-radius:50%;background:radial-gradient(circle,rgba(111,227,224,.55) 0%,rgba(18,154,156,0) 70%);opacity:calc(.18 + .82*var(--g))}
.hub-core svg{position:relative;width:40px;height:auto;overflow:visible}
.hub-core path{fill:none;stroke:#FFFFFF;stroke-width:7}
.hub-core .qbar{stroke:var(--accent-hover)}
.hub-lbl{font-size:12px;font-weight:500;letter-spacing:.3em;text-transform:uppercase;color:var(--accent-hover);white-space:nowrap}

.flow-foot{display:flex;flex-direction:column;gap:6px;padding:16px 22px 18px;border-top:1px solid var(--line);background:rgba(8,40,61,.6)}
.hours{display:flex;align-items:baseline;gap:12px}
.hours-num{font-weight:200;font-size:44px;line-height:1;letter-spacing:-.02em;color:#FFFFFF;min-width:2.2ch;font-variant-numeric:tabular-nums}
.hours-lbl{font-size:15px;color:var(--text-2)}
.hours-src{margin:0;font-size:12px;line-height:1.5;color:var(--muted);max-width:60ch}

/* Telas médias ou baixas (iPad deitado, notebooks 720p): fluxo compacto que cabe na tela */
@media (max-width:1199px) and (min-width:721px), (max-height:820px) and (min-width:721px){
  .stage{grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);gap:clamp(24px,3vw,48px);padding-top:calc(var(--nav-h) + 12px);padding-bottom:24px}
  .hero-title{font-size:clamp(34px,4.2vw,56px)}
  .hero-ctas{margin-top:28px}
  .flow{width:min(600px,100%)}
  .flow-head{padding:12px 18px}
  .flow-body{grid-template-columns:minmax(0,1fr) 80px minmax(0,1fr);column-gap:26px;padding:14px 16px}
  .flow-col{gap:7px}
  .node{min-height:38px;padding:6px 10px}
  .node-name{font-size:13px}
  .node-in .node-meta{display:none}
  .hub-core{width:72px;height:72px}
  .hub-core svg{width:30px}
  .hub-lbl{font-size:11px;letter-spacing:.24em}
  .flow-foot{padding:10px 18px 12px}
  .hours-num{font-size:34px}
  .cue{display:none}
}

/* Telas estreitas: o fluxo vira vertical (entra em cima, sai embaixo) */
@media (max-width:620px){
  .flow-body{grid-template-columns:1fr;row-gap:48px;padding:20px 16px}
  .flow-col{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .node{min-height:54px;padding:8px 10px}
  .node-name{font-size:13px}
  .node-in::after{right:auto;top:auto;left:50%;bottom:-3px;margin:0 0 0 -2.5px}
  .flow-head,.flow-foot{padding-left:16px;padding-right:16px}
}

/* Seta de rolagem */
.cue{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:10px;font-size:12px;letter-spacing:.3em;text-transform:uppercase;color:var(--text-3);transition:opacity .6s var(--ease-out)}
.cue-line{width:1.5px;height:28px;background:linear-gradient(var(--accent-hover),rgba(111,227,224,0));animation:cue 2.4s var(--ease-io) -0.6s infinite}
@keyframes cue{0%{transform:scaleY(0);transform-origin:top}45%{transform:scaleY(1);transform-origin:top}55%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
.cue.gone{opacity:0}
@media (max-height:620px){.cue{display:none}}
@media (max-width:1199px) and (min-width:721px), (max-height:820px) and (min-width:721px){.cue{display:none}}

/* Hero estático: os mesmos cinco portões do JS */
@media (max-width: 720px),
       (orientation: portrait) and (max-width: 1024px),
       (orientation: portrait) and (pointer: coarse),
       (orientation: landscape) and (pointer: coarse) and (max-height: 560px),
       (prefers-reduced-motion: reduce){
  .hero{height:auto}
  .stage{position:relative;height:auto;min-height:0;grid-template-columns:1fr;gap:40px;padding:calc(var(--nav-h) + 40px) var(--gutter) 64px}
  .flow{justify-self:stretch;width:100%}
  .cue{display:none}
}

/* ═══════════ SEÇÕES ═══════════ */
.section{max-width:1240px;margin:0 auto;padding:clamp(88px,12vw,160px) var(--gutter)}

/* Entradas: o contêiner recebe .in */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .9s var(--ease-out),transform .9s var(--ease-out)}
.reveal.in{opacity:1;transform:none}

/* Traço cortado: a assinatura entre seções */
.cut-rule{max-width:1240px;margin:0 auto;padding:0 var(--gutter)}
.cut-rule svg{width:100%;height:4px;overflow:visible}
.cut-rule path{fill:none;stroke:var(--line-strong);stroke-width:1.5;vector-effect:non-scaling-stroke;stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 2.2s var(--ease-io)}
.cut-rule.in path{stroke-dashoffset:0}

/* Números */
.metrics{border-bottom:1px solid var(--line);background:linear-gradient(180deg,rgba(6,31,51,0),rgba(6,31,51,.7))}
.metrics-inner{max-width:1240px;margin:0 auto;padding:56px var(--gutter);display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px}
.metric-num{font-weight:200;font-size:clamp(36px,4vw,52px);line-height:1;letter-spacing:-.02em}
.metric-lbl{margin-top:10px;font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
@media (max-width:820px){.metrics-inner{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:40px}}

/* Problema: lista numerada em colunas, sem cartões */
.problem-head{max-width:760px}
.symptoms{list-style:none;margin:72px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border-top:1px solid var(--line)}
.symptom{padding:36px 32px 8px 0;position:relative}
.symptom + .symptom{padding-left:32px;border-left:1px solid var(--line)}
.symptom-num{font-size:13px;font-weight:500;letter-spacing:.3em;text-transform:uppercase;color:var(--accent-hover)}
.symptom h3{margin:18px 0 0;font-weight:500;font-size:24px;line-height:1.25;max-width:16ch}
.symptom p{margin:14px 0 0;font-size:16px;color:var(--text-2);max-width:34ch}
.symptom::before{content:"";position:absolute;top:-1px;left:0;height:1px;width:0;background:var(--accent);transition:width 1.2s var(--ease-out) .3s}
.symptom + .symptom::before{left:32px}
.symptom.in::before{width:48px}
@media (max-width:860px){
  .symptoms{grid-template-columns:1fr}
  .symptom,.symptom + .symptom{padding:32px 0 8px;border-left:0;border-top:1px solid var(--line)}
  .symptom + .symptom::before{left:0}
}

/* Engrenagens: cabeçalho fixo à esquerda, linhas à direita */
.engr-layout{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:64px;align-items:start}
.engr-head{position:sticky;top:calc(var(--nav-h) + 40px)}
.engr-list{border-top:1px solid var(--line)}
.engr-row{display:grid;grid-template-columns:40px minmax(0,1fr);column-gap:20px;row-gap:8px;padding:28px 0;border-bottom:1px solid var(--line)}
.engr-num{grid-row:span 3;font-size:13px;font-weight:500;letter-spacing:.2em;color:var(--accent-hover);padding-top:6px}
.engr-name{font-size:22px;font-weight:300}
.engr-name strong{font-weight:500;color:var(--text)}
.engr-tag{margin-top:6px;font-size:12px;font-weight:500;letter-spacing:.3em;text-transform:uppercase;color:var(--muted)}
.engr-func{margin:6px 0 0;font-size:16px;color:var(--text)}
.engr-impact{margin:0;font-size:16px;color:var(--text-3)}
@media (max-width:960px){.engr-layout{grid-template-columns:1fr;gap:48px}.engr-head{position:static}}

/* DRI: abas + painel */
.dri{background:linear-gradient(180deg,rgba(8,50,74,0) 0%,rgba(8,50,74,.45) 30%,rgba(8,50,74,.45) 70%,rgba(8,50,74,0) 100%)}
.dri-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:end}
.dri-stage{margin-top:64px;border:1px solid var(--line);background:rgba(6,31,51,.7)}
.dri-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-bottom:1px solid var(--line)}
.dri-tab{
  position:relative;display:flex;align-items:baseline;gap:14px;padding:22px 28px;min-height:64px;
  background:none;border:0;text-align:left;cursor:pointer;color:var(--muted);
  transition:color .35s var(--ease-out),background-color .35s var(--ease-out);
}
.dri-tab + .dri-tab{border-left:1px solid var(--line)}
.dri-tab:hover{color:var(--text)}
.dri-tab[aria-selected="true"]{color:var(--text);background:rgba(18,154,156,.08)}
.dri-tab-num{font-size:13px;font-weight:500;letter-spacing:.2em;color:var(--accent-hover)}
.dri-tab-name{font-size:16px;font-weight:500}
.dri-tab-prog{position:absolute;left:0;bottom:-1px;height:2px;width:100%;background:var(--accent);transform-origin:left;transform:scaleX(0)}
.dri-tab[aria-selected="true"] .dri-tab-prog{transform:scaleX(var(--p,0))}
.dri-panel{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:48px;align-items:center;padding:56px}
.dri-panel[hidden]{display:none}
.dri-title{margin:16px 0 0;font-weight:300;font-size:clamp(28px,3vw,40px);line-height:1.12;max-width:18ch}
.dri-copy p{margin:18px 0 0;color:var(--text-2);max-width:48ch}
.dri-copy ul{margin:24px 0 0;padding:0;list-style:none;display:grid;gap:10px}
.dri-copy li{position:relative;padding-left:28px;font-size:16px;color:var(--text)}
.dri-copy li::before{content:"";position:absolute;left:0;top:.8em;width:14px;height:1.5px;background:var(--accent)}
.dri-art{width:min(260px,100%);height:auto;margin:0 auto;overflow:visible}
.dri-art circle,.dri-art path{fill:none;stroke:var(--accent-hover);stroke-width:1.5;stroke-dasharray:1;stroke-dashoffset:1}
.dri-art[viewBox^="530"] path{stroke:#FFFFFF;stroke-width:5}
.dri-art[viewBox^="530"] path + path{stroke:var(--accent-hover)}
.dri-panel.drawn .dri-art circle,.dri-panel.drawn .dri-art path{stroke-dashoffset:0;transition:stroke-dashoffset 1.6s var(--ease-io)}
.dri-panel.drawn .dri-art :nth-child(2){transition-delay:.25s}
.dri-panel.drawn .dri-art :nth-child(3){transition-delay:.5s}
@media (max-width:860px){
  .dri-head{grid-template-columns:1fr;gap:8px}
  .dri-tabs{grid-template-columns:1fr}
  .dri-tab + .dri-tab{border-left:0;border-top:1px solid var(--line)}
  .dri-panel{grid-template-columns:1fr;padding:32px 24px}
  .dri-art{width:160px}
}

/* Chat */
.chat-layout{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:64px;align-items:center}
.chat-shell{border:1px solid var(--line);background:var(--panel);display:flex;flex-direction:column;height:520px;position:relative}
.chat-shell::after{content:"";position:absolute;inset:-1px;pointer-events:none;box-shadow:0 0 60px rgba(18,154,156,.18);opacity:.4;animation:breathe 6s ease-in-out -2s infinite}
@keyframes breathe{0%,100%{opacity:.25}50%{opacity:.7}}
.chat-head{display:flex;align-items:center;gap:12px;padding:16px 20px;border-bottom:1px solid var(--line)}
.chat-dot{width:8px;height:8px;border-radius:50%;background:var(--accent-hover)}
.chat-title{font-weight:500}
.chat-status{margin-left:auto;font-size:12px;letter-spacing:.3em;text-transform:uppercase;color:var(--muted)}
.chat-log{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:14px;scrollbar-width:thin;scrollbar-color:var(--line) transparent}
.msg{max-width:86%;padding:12px 16px;font-size:15px;line-height:1.55;border:1px solid var(--line)}
.msg-ai{align-self:flex-start;background:var(--panel-2);color:var(--text)}
.msg-user{align-self:flex-end;background:rgba(18,154,156,.14);border-color:rgba(18,154,156,.45)}
.msg-tag{display:block;margin-bottom:4px;font-size:12px;font-weight:500;letter-spacing:.3em;text-transform:uppercase;color:var(--accent-hover)}
.msg-thinking{display:flex;gap:6px;padding:16px}
.msg-thinking span{width:6px;height:6px;border-radius:50%;background:var(--accent-hover);animation:dot 1.2s ease-in-out infinite}
.msg-thinking span:nth-child(2){animation-delay:.15s}.msg-thinking span:nth-child(3){animation-delay:.3s}
@keyframes dot{0%,100%{opacity:.25;transform:translateY(0)}50%{opacity:1;transform:translateY(-3px)}}
.chat-suggests{display:flex;flex-wrap:wrap;gap:8px;padding:0 20px 14px}
.chat-suggest{min-height:36px;padding:0 14px;font-size:13px;background:none;border:1px solid var(--line-strong);color:var(--text-3);cursor:pointer;transition:border-color .3s var(--ease-out),color .3s var(--ease-out)}
.chat-suggest:hover{border-color:var(--accent-hover);color:var(--text)}
.chat-input{display:flex;border-top:1px solid var(--line)}
.chat-input input{flex:1;min-width:0;min-height:56px;padding:0 20px;background:none;border:0;color:var(--text);font:inherit;font-size:15px}
.chat-input input::placeholder{color:var(--muted)}
.chat-input input:focus{outline:none}
.chat-input:focus-within{box-shadow:inset 0 0 0 1px var(--accent-hover)}
.chat-send{width:56px;background:var(--accent);border:0;color:var(--canvas);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background-color .3s var(--ease-out)}
.chat-send:hover{background:var(--accent-hover)}
.chat-send:disabled{opacity:.5;cursor:default}
@media (max-width:960px){.chat-layout{grid-template-columns:1fr;gap:40px}.chat-shell{height:480px}}

/* Por que confiar: números grandes em grade 2x2 com corte */
.expertise-head{max-width:760px}
.expertise-grid{margin-top:64px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0}
.exp{padding:28px 28px 0 0}
.exp + .exp{padding-left:28px;border-left:1px solid var(--line)}
.exp-big{font-weight:200;font-size:clamp(32px,3.4vw,48px);line-height:1;letter-spacing:-.02em}
.exp-lbl{margin-top:10px;font-size:13px;font-weight:500;letter-spacing:.3em;text-transform:uppercase;color:var(--accent-hover)}
.exp p{margin:16px 0 0;font-size:15px;color:var(--text-2);max-width:30ch}
@media (max-width:960px){
  .expertise-grid{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:40px}
  .exp:nth-child(3){padding-left:0;border-left:0}
}
@media (max-width:560px){
  .expertise-grid{grid-template-columns:1fr}
  .exp,.exp + .exp{padding:24px 0 0;border-left:0;border-top:1px solid var(--line)}
}

/* CTA: gradiente da marca */
.cta{
  position:relative;overflow:hidden;
  background:radial-gradient(ellipse 85% 95% at 0% 100%,rgba(18,154,156,.65) 0%,rgba(18,154,156,0) 70%),linear-gradient(200deg,#04192B 0%,#08324A 45%,#0C5E6B 100%);
}
.cta-inner{max-width:900px;margin:0 auto;padding:clamp(96px,13vw,168px) var(--gutter);text-align:center;display:flex;flex-direction:column;align-items:center}
.cta-title{margin:18px 0 0;font-weight:300;font-size:clamp(34px,4.6vw,60px);line-height:1.08;letter-spacing:-.015em;max-width:20ch}
.cta-sub{margin:22px 0 0;color:var(--text-2);max-width:52ch}
.cta-ctas{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:36px}

/* Momento interativo: segurar o Q */
.qhold{width:112px;height:112px;margin:0 0 4px;padding:18px;border-radius:50%;background:rgba(4,25,43,.35);border:1px solid var(--line-strong);cursor:pointer;touch-action:none;-webkit-user-select:none;user-select:none;transition:border-color .4s var(--ease-out),background-color .4s var(--ease-out)}
.qhold:hover{border-color:var(--accent-hover)}
.qhold svg{width:100%;height:100%;overflow:visible}
.qhold path{fill:none;stroke-width:7}
.qh-ghost{stroke:rgba(255,255,255,.14)}
.qh-arc{stroke:#FFFFFF;stroke-dasharray:1;stroke-dashoffset:calc(1 - var(--h,0))}
.qh-bar{stroke:var(--accent-hover);stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset .9s var(--ease-out)}
.qhold.done{background:rgba(18,154,156,.18);border-color:var(--accent-hover)}
.qhold.done .qh-bar{stroke-dashoffset:0}
.qhold-hint{margin-bottom:36px;color:var(--text-3);transition:color .4s var(--ease-out)}
.cta.answered .qhold-hint{color:var(--accent-hover)}
.cta .cta-title strong{transition:color .6s var(--ease-out)}
.cta.answered .cta-title strong{color:#FFFFFF;text-shadow:0 0 28px rgba(111,227,224,.55)}

/* Botão flutuante: Fale com a nossa IA */
.fab{
  position:fixed;right:clamp(16px,2.5vw,32px);bottom:clamp(16px,2.5vw,32px);z-index:60;
  display:inline-flex;align-items:center;gap:12px;min-height:52px;padding:0 22px 0 14px;border-radius:999px;
  background:var(--accent);color:var(--canvas);font-size:15px;font-weight:500;letter-spacing:.01em;white-space:nowrap;
  box-shadow:0 10px 30px rgba(2,10,18,.45),0 0 0 1px rgba(111,227,224,.35);
  transition:transform .45s var(--ease-out),opacity .45s var(--ease-out),background-color .3s var(--ease-out),visibility 0s linear 0s;
}
.fab::before{content:"";position:absolute;inset:-6px;border-radius:inherit;border:1px solid rgba(111,227,224,.5);opacity:0;animation:fabPulse 4.8s ease-out -1.2s infinite;pointer-events:none}
@keyframes fabPulse{0%{opacity:.7;transform:scale(.96)}60%,100%{opacity:0;transform:scale(1.12)}}
.fab:hover{background:var(--accent-hover)}
.fab-icon{width:30px;height:30px;border-radius:50%;background:var(--canvas);display:flex;align-items:center;justify-content:center}
.fab-icon svg{width:14px;height:auto;overflow:visible}
.fab-icon path{fill:none;stroke:#FFFFFF;stroke-width:9}
.fab-icon .qbar{stroke:var(--accent-hover)}
body.chat-visible .fab,body.fab-wait .fab{opacity:0;transform:translateY(16px);visibility:hidden;transition:transform .45s var(--ease-out),opacity .45s var(--ease-out),visibility 0s linear .45s}
@media (max-width:480px){.fab{min-height:48px;padding:0 18px 0 10px;font-size:14px}}
@media (max-width:720px){.footer-inner{padding-bottom:104px}}

/* Rodapé */
.footer{border-top:1px solid var(--line);background:var(--canvas)}
.footer-inner{max-width:1240px;margin:0 auto;padding:72px var(--gutter) 32px}
.footer-top{display:grid;grid-template-columns:minmax(0,2fr) repeat(3,minmax(0,1fr));gap:40px}
.footer-brand img{width:260px;height:auto}
.footer-brand p{margin:24px 0 0;font-size:15px;color:var(--text-3);max-width:36ch}
.footer-col{display:flex;flex-direction:column;gap:10px;font-size:15px;color:var(--text-3);min-width:0;overflow-wrap:anywhere}
.footer-col h4{margin:0 0 6px;font-size:13px;font-weight:500;letter-spacing:.3em;text-transform:uppercase;color:var(--accent-hover)}
.footer-col a{transition:color .3s var(--ease-out)}
.footer-col a:hover{color:var(--text)}
.footer-bot{margin-top:64px;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--muted)}
@media (max-width:860px){.footer-top{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}}

/* Modal */
.modal-overlay{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(2,12,22,.72);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);opacity:0;visibility:hidden;transition:opacity .4s var(--ease-out),visibility 0s linear .4s}
.modal-overlay.open{opacity:1;visibility:visible;transition:opacity .4s var(--ease-out)}
.modal-content{position:relative;width:min(480px,100%);max-height:calc(100svh - 40px);overflow-y:auto;padding:40px;background:var(--panel);border:1px solid var(--line);transform:translateY(16px);transition:transform .5s var(--ease-out)}
.modal-overlay.open .modal-content{transform:none}
.modal-close{position:absolute;top:12px;right:12px;width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:none;border:0;color:var(--text-3);cursor:pointer}
.modal-close:hover{color:var(--text)}
.modal-head h2{margin:0;font-weight:300;font-size:32px}
.modal-head p{margin:8px 0 28px;font-size:15px;color:var(--text-3)}
.form-group{display:flex;flex-direction:column;gap:8px;margin-bottom:18px}
.form-group label{font-size:13px;font-weight:500;letter-spacing:.06em;color:var(--text-2)}
.form-group input{min-height:48px;padding:0 14px;background:var(--canvas);border:1px solid var(--line-strong);color:var(--text);font:inherit;font-size:16px;transition:border-color .3s var(--ease-out)}
.form-group input::placeholder{color:#6F93A0}
.form-group input:focus{outline:none;border-color:var(--accent-hover)}
.form-footer{margin:14px 0 0;font-size:13px;color:var(--muted);text-align:center}
.form-success{text-align:center;padding:24px 0}
.form-success svg{margin:0 auto 18px}
.form-success h3{margin:0;font-weight:300;font-size:28px}
.form-success p{color:var(--text-2)}
.form-error{padding:16px;border:1px solid #E58C7E;color:#F5C2B9;font-size:15px}
.form-error p{margin:0}

/* Abas escondidas pausam animações em loop */
body.paused *,body.paused *::before,body.paused *::after{animation-play-state:paused !important}

/* Movimento reduzido: estados finais, nada anima */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none !important;transition:none !important;transition-delay:0s !important}
  body{opacity:1}
  .reveal{opacity:1;transform:none}
  .cut-rule path{stroke-dashoffset:0}
  .symptom::before{width:48px}
  .dri-art circle,.dri-art path{stroke-dashoffset:0}
  .qh-arc{stroke-dashoffset:0}
  .qh-bar{stroke-dashoffset:0}
}