/* =========================================================
   PALETAS — troque pelo seletor no rodapé
   ground = fundo · ink = texto · acc = destaque · tone = superfície
   field = faixa de cor cheia · onfield = texto nela · soft = secundário
   fieldtone = superfície dentro da faixa · onacc = texto sobre o destaque
   "syncroniza" = cores atuais da marca (magenta #970747 / #d0397f sobre preto)
   ========================================================= */
[data-theme="syncroniza"] { --ground:#0D0A0C; --tone:#1F161B; --ink:#F5EAF0; --soft:#C2A5B4; --acc:#D0397F; --onacc:#FFFFFF; --field:#970747; --onfield:#FFF3F8; --fieldtone:#7C063A; }
[data-theme="camara"]    { --ground:#E4E7E4; --tone:#D3D8D4; --ink:#101211; --soft:#4A504C; --acc:#FF5A1F; --onacc:#101211; --field:#101211; --onfield:#E4E7E4; --fieldtone:#1E2220; }
[data-theme="blueprint"] { --ground:#1B3BD1; --tone:#2A4BE0; --ink:#F2F4FF; --soft:#C7D0FF; --acc:#FFD23F; --onacc:#101211; --field:#F2F4FF; --onfield:#1B3BD1; --fieldtone:#DDE3FF; }
[data-theme="fosforo"]   { --ground:#0E100F; --tone:#1A1D1B; --ink:#E6ECE4; --soft:#9AA59C; --acc:#B8F04A; --onacc:#0E100F; --field:#B8F04A; --onfield:#0E100F; --fieldtone:#A6DD3B; }
[data-theme="papel"]     { --ground:#FAFAF7; --tone:#ECECE6; --ink:#141414; --soft:#55554F; --acc:#E3262B; --onacc:#FFFFFF; --field:#E3262B; --onfield:#FFFFFF; --fieldtone:#CC1F24; }

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:80px}
body{margin:0;background:var(--ground);color:var(--ink);font-family:"Archivo",system-ui,sans-serif;font-size:18px;line-height:1.5;font-variant-numeric:tabular-nums;-webkit-font-smoothing:antialiased;overflow-x:hidden;transition:background .5s,color .5s}
a{color:inherit}
button{font:inherit;color:inherit}
img{max-width:100%;display:block}
::selection{background:var(--acc);color:var(--onacc)}
:focus-visible{outline:3px solid var(--acc);outline-offset:3px}
.wrap{width:100%;max-width:1440px;margin:0 auto;padding:0 clamp(20px,3vw,40px)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}

#chamber{position:fixed;inset:0;z-index:0;pointer-events:none}
main,footer{position:relative;z-index:1}

/* ---------- peças: pinos de encaixe ---------- */
.studs{position:absolute;left:10%;right:10%;top:-14px;height:14px;display:flex;justify-content:space-between;pointer-events:none}
.studs i{width:16%;height:100%;background:var(--sc,var(--ink));transition:background .5s}

/* ---------- NAV ---------- */
.topbar{position:sticky;top:0;z-index:20;background:var(--ground);transition:background .5s}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.mark{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:700;font-size:18px;font-stretch:110%}
.mark-logo{width:40px;height:40px;flex:none}
.acc-t{color:var(--acc)}
/* logo Syncroniza: segue a paleta ativa */
.sz-logo .lg-bg{fill:var(--acc);transition:fill .5s}
.sz-logo .lg-hi{fill:var(--onacc);opacity:.16;transition:fill .5s}
.sz-logo .lg-ar{fill:none;stroke:var(--onacc);stroke-width:3.4;stroke-linecap:round;stroke-linejoin:round;transition:stroke .5s}
.mark-tile{display:grid;place-items:center;width:36px;height:36px;background:var(--ink);color:var(--ground);font-size:16px;font-weight:800;position:relative;transition:background .5s,color .5s}
.mark-tile .sync{position:absolute;right:3px;bottom:3px;width:7px;height:7px;background:var(--acc)}
.links{display:flex;gap:32px;font-size:16px}
.links a{text-decoration:none;position:relative}
.links a::after{content:"";position:absolute;left:0;right:100%;bottom:-4px;height:2px;background:var(--acc);transition:right .25s}
.links a:hover::after,.links a.active::after{right:0}
.nav-right{display:flex;align-items:center;gap:8px}
.nav-toggle{display:none;width:48px;height:48px;border:0;background:var(--tone);cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--ink);transition:transform .25s,opacity .25s}
.topbar.open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.topbar.open .nav-toggle span:nth-child(2){opacity:0}
.topbar.open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.btn{display:inline-flex;align-items:center;gap:10px;background:var(--acc);color:var(--onacc);font-weight:700;font-size:16px;padding:14px 22px;text-decoration:none;border:0;cursor:pointer;transition:transform .15s,filter .2s,background .5s,color .5s;white-space:nowrap}
.btn:hover{filter:brightness(1.08)}
.btn:active{transform:translateY(2px)}
.btn .arr{transition:transform .2s}
.btn:hover .arr{transform:translateX(4px)}
.btn-ghost{background:var(--tone);color:var(--ink)}
.btn:disabled{opacity:.6;cursor:wait}

/* ---------- HERO ---------- */
.hero{min-height:calc(100vh - 72px);display:grid;grid-template-columns:7fr 5fr;gap:clamp(24px,4vw,64px);align-items:center;padding-top:48px;padding-bottom:72px}
.hero>*{min-width:0}
.hero h1{font-size:clamp(52px,7.6vw,128px);line-height:.88;letter-spacing:-.045em;font-weight:800;font-stretch:118%;margin:0;max-width:9ch}
.hero .lede{font-size:clamp(22px,2.2vw,32px);line-height:1.2;font-weight:600;margin:40px 0 0;max-width:24ch;letter-spacing:-.01em}
.hero .body{font-size:18px;max-width:46ch;margin:20px 0 0}
.acts{display:flex;gap:12px;margin-top:36px;flex-wrap:wrap}
.stats{list-style:none;margin:48px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;max-width:620px}
.stats li{background:var(--tone);padding:16px 18px;display:flex;flex-direction:column;gap:4px;transition:background .5s}
.stats b{font-size:clamp(32px,3.4vw,48px);line-height:1;font-weight:800;letter-spacing:-.04em;font-stretch:112%}
.stats li>span{font-size:15px;font-weight:500;line-height:1.25}

.big{position:relative;margin:14px 0 0;aspect-ratio:1/1.12;width:100%;max-width:520px;justify-self:end;background:var(--ink);color:var(--ground);padding:clamp(20px,2.4vw,36px);display:flex;flex-direction:column;justify-content:space-between;transition:background .5s,color .5s;--sc:var(--ink)}
.big .row{display:flex;justify-content:space-between;font-size:clamp(16px,1.4vw,22px);font-weight:600;position:relative;z-index:2}
.big .shells{font-size:15px;opacity:.75;text-align:right;line-height:1.35}
.big .sym{font-size:clamp(84px,9.6vw,150px);line-height:.85;font-weight:800;letter-spacing:-.06em;font-stretch:112%;position:relative;z-index:2}
.big .nm{font-size:clamp(18px,1.6vw,24px);font-weight:600;position:relative;z-index:2;margin-top:12px}
.big svg.factory{width:100%;height:auto;flex:1;min-height:0;margin:16px 0;overflow:visible}
.big .acc{color:var(--acc)}
.big .live{display:inline-flex;align-items:center;gap:8px;font-size:15px}
.big .live i{width:10px;height:10px;background:var(--acc);animation:blink 1.2s steps(1) infinite}
.big .counter{font-size:15px;opacity:.75;margin-top:8px}
.big .counter b{opacity:1}
.drop{position:absolute;right:12%;top:-74px;width:30%;height:60px;background:var(--acc);color:var(--onacc);font-weight:800;font-size:28px;letter-spacing:-.04em;display:flex;align-items:flex-end;padding:8px 12px;animation:snap 7s cubic-bezier(.5,0,.3,1) infinite;z-index:3}
.drop::before{content:"";position:absolute;left:14%;right:14%;top:-10px;height:10px;background:repeating-linear-gradient(90deg,var(--acc) 0 22%,transparent 22% 78%,var(--acc) 78% 100%)}
@keyframes snap{0%{transform:translateY(-90px);opacity:0}12%{opacity:1}22%{transform:translateY(0)}25%{transform:translateY(-6px)}28%,80%{transform:translateY(0);opacity:1}92%,100%{transform:translateY(0);opacity:0}}

/* ---------- SEÇÕES ---------- */
section{padding:clamp(96px,12vw,200px) 0}
.tight-top{padding-top:0}
h2{font-size:clamp(40px,5.6vw,88px);line-height:.95;letter-spacing:-.04em;font-weight:800;font-stretch:112%;margin:0;max-width:16ch}
h3{font-weight:800;letter-spacing:-.025em;font-stretch:108%}
.intro{font-size:clamp(20px,1.6vw,24px);line-height:1.35;max-width:42ch;margin:24px 0 0;font-weight:500}
.statement{font-size:clamp(22px,2.2vw,32px);line-height:1.2;font-weight:600;letter-spacing:-.015em;margin:32px 0 0;max-width:24ch}

/* quem somos */
.split{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(32px,5vw,96px);align-items:end}
.split .statement{margin:0}
.compare{display:grid;gap:56px;margin-top:clamp(56px,6vw,96px)}
.chain-row{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,9fr);gap:12px 32px;align-items:center}
.chain-row h3{font-size:clamp(24px,2.2vw,32px);margin:0;line-height:1}
.chain{list-style:none;margin:0;padding:0;display:grid;gap:6px;counter-reset:c}
.chain li{counter-increment:c;min-height:120px;padding:16px;display:flex;flex-direction:column;justify-content:space-between;font-weight:600;font-size:17px;line-height:1.2;position:relative}
.chain li::before{content:counter(c,decimal-leading-zero);font-size:13px;font-weight:600}
.chain.old{grid-template-columns:repeat(4,minmax(0,1fr))}
.chain.old li{background:transparent;color:var(--ink);background-image:repeating-linear-gradient(135deg,var(--tone) 0 2px,transparent 2px 9px)}
.chain.new li{background:var(--ink);color:var(--ground);font-size:clamp(20px,1.8vw,26px);transition:background .5s,color .5s}
.chain.new li::before{content:"01 → 06"}
.result{grid-column:2;margin:0;font-weight:600;color:var(--soft)}
.result.good{color:var(--ink)}
.result.good::before{content:"";display:inline-block;width:12px;height:12px;background:var(--acc);margin-right:10px}

/* pilares */
.purpose{display:grid;grid-template-columns:5fr 7fr;gap:clamp(32px,5vw,96px);align-items:start}
.purpose>*{min-width:0}
.claims{list-style:none;margin:0;padding:0}
.claims li{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:32px;padding:32px 0;align-items:baseline}
.claims b{font-size:clamp(34px,3.9vw,60px);line-height:.95;letter-spacing:-.04em;font-weight:800;font-stretch:115%}
.claims span{font-size:19px}
.claims li:nth-child(2) b{color:var(--acc)}

/* serviços */
.tablehead{display:grid;grid-template-columns:1fr auto;gap:32px;align-items:end}
.kit{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:clamp(24px,3vw,48px);margin-top:72px;align-items:start}
.pieces{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px 6px;min-width:0;padding-top:12px}
.el{min-width:0;aspect-ratio:1/1.05;border:0;padding:12px;text-align:left;cursor:pointer;display:flex;flex-direction:column;justify-content:space-between;position:relative;transition:transform .2s,background .5s,color .5s}
.el .studs{top:-10px;height:10px;left:14%;right:14%}
.el .studs i{width:22%}
.el .n{font-size:13px;font-weight:600}
.el .top{display:flex;justify-content:space-between;align-items:center;font-size:13px;font-weight:600}
.el .s{font-size:clamp(26px,2.7vw,42px);font-weight:800;line-height:.95;letter-spacing:-.04em;font-stretch:112%}
.el .bar{display:block;height:6px;margin-top:8px;background-image:repeating-linear-gradient(90deg,currentColor 0 6px,transparent 6px 9px);opacity:.55}
.el .t{font-size:14px;font-weight:600;line-height:1.15}
.el:hover{transform:translateY(-4px)}
.el[aria-selected="true"]{outline:3px solid var(--acc);outline-offset:3px}
.c-ink{background:var(--ink);color:var(--ground);--sc:var(--ink)}
.c-acc{background:var(--acc);color:var(--onacc);--sc:var(--acc)}
.c-soft{background:var(--soft);color:var(--ground);--sc:var(--soft)}
.c-tone{background:var(--tone);color:var(--ink);--sc:var(--tone)}

.detail{background:var(--tone);padding:32px;position:sticky;top:96px;min-height:460px;display:flex;flex-direction:column;transition:background .5s}
.detail .dt{display:block}
.detail .mod{font-size:14px;font-weight:600;color:var(--soft)}
.detail .pipe{list-style:none;margin:28px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px}
.detail .pipe li{background:var(--ink);color:var(--ground);padding:10px 8px;font-size:13px;font-weight:700;transition:background .5s,color .5s}
.detail .pipe li:last-child{background:var(--acc);color:var(--onacc)}
.detail .pipe li::before{content:"";display:block;width:8px;height:8px;background:currentColor;margin-bottom:8px;opacity:.6}
.detail h3{font-size:30px;line-height:1;margin:0}
.detail .kind{display:block;margin-top:12px;font-weight:600;font-size:16px;color:var(--soft)}
.detail p{margin:24px 0 0;font-size:18px}
.detail .spacer{flex:1;min-height:24px}
.detail .btn{align-self:flex-start}

/* processo — faixa cheia */
.field{background:var(--field);color:var(--onfield);transition:background .5s,color .5s;position:relative;z-index:1}
.belt{position:relative;height:14px;margin-top:80px;border-top:3px dashed currentColor;opacity:.55;overflow:hidden}
.belt i{position:absolute;top:2px;left:-40px;width:22px;height:10px;background:var(--onfield);animation:carry 12s linear infinite}
.belt i:nth-child(2){animation-delay:-3s}.belt i:nth-child(3){animation-delay:-6s}.belt i:nth-child(4){animation-delay:-9s}
@keyframes carry{to{left:100%}}
.steps{list-style:none;margin:28px 0 0;padding:0;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:clamp(12px,1.6vw,24px)}
.stage{min-width:0;position:relative}
.stage .tile{aspect-ratio:1/1.1;padding:16px;display:flex;flex-direction:column;justify-content:space-between;background:var(--fieldtone);position:relative;transition:background .5s}
.stage .tile::before{content:"";position:absolute;left:16%;right:16%;top:-10px;height:10px;background:repeating-linear-gradient(90deg,var(--fieldtone) 0 25%,transparent 25% 75%,var(--fieldtone) 75% 100%);transition:background .5s}
.stage:last-child .tile{background:var(--acc);color:var(--onacc)}
.stage:last-child .tile::before{background:repeating-linear-gradient(90deg,var(--acc) 0 25%,transparent 25% 75%,var(--acc) 75% 100%)}
.stage .tile .s{font-size:clamp(44px,5vw,84px);font-weight:800;letter-spacing:-.05em;line-height:.85;font-stretch:112%}
.stage .tile .k{font-size:15px;font-weight:600}
.stage h3{font-size:clamp(22px,1.9vw,28px);margin:20px 0 8px}
.stage p{margin:0;font-size:17px}

/* vitrine */
.showcase{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(32px,5vw,80px);align-items:center}
.show-img{position:relative;aspect-ratio:4/3;background:var(--ink);overflow:hidden;transition:background .5s}
.slide{position:absolute;inset:0;margin:0;opacity:0;transform:scale(1.04);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform 1.4s cubic-bezier(.2,.7,.2,1)}
.slide.active{opacity:1;transform:none}
.slide img{width:100%;height:100%;object-fit:cover}
.slide-progress{position:absolute;left:0;right:0;bottom:0;height:6px;background:var(--tone);z-index:2}
.slide-progress span{display:block;height:100%;width:0;background:var(--acc)}
.slide-list{list-style:none;margin:32px 0 0;padding:0}
.slide-list button{display:grid;grid-template-columns:minmax(0,1fr);gap:4px;width:100%;text-align:left;border:0;background:transparent;cursor:pointer;padding:12px 0}
.slide-list b{font-size:clamp(28px,3vw,46px);line-height:.95;letter-spacing:-.04em;font-weight:800;font-stretch:115%;color:var(--soft);transition:color .3s}
.slide-list span{font-size:17px;max-height:0;overflow:hidden;opacity:0;transition:max-height .4s,opacity .4s}
.slide-list button[aria-selected="true"] b{color:var(--acc)}
.slide-list button[aria-selected="true"] span{max-height:60px;opacity:1}
.slide-list button:hover b{color:var(--ink)}

/* integrações */
.integ{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,6fr);gap:clamp(32px,5vw,96px);align-items:center}
.checks{list-style:none;margin:36px 0 0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:6px}
.checks li{background:var(--tone);padding:14px 16px;font-weight:600;font-size:16px;transition:background .5s}
.checks li:nth-child(3){background:var(--ink);color:var(--ground)}
.hub{position:relative;aspect-ratio:1;width:100%;max-width:640px;justify-self:end}
.hub-lines{position:absolute;inset:0;width:100%;height:100%}
.hub-lines line{stroke:var(--ink);stroke-opacity:.28;stroke-width:1.5;stroke-dasharray:4 6}
.hub-lines .pkt{fill:var(--acc)}
.hub-core{position:absolute;left:50%;top:50%;width:22%;aspect-ratio:1;transform:translate(-50%,-50%);background:var(--ink);color:var(--ground);display:grid;place-items:center;font-weight:800;font-size:clamp(36px,4vw,60px);letter-spacing:-.05em;font-stretch:112%;transition:background .5s,color .5s}
.hub-core{font-size:clamp(12px,1.1vw,15px)!important;letter-spacing:0!important;align-content:center;gap:6px;padding:8px}
.hub-core .core-logo{width:58%;height:auto}
.hub-core span{font-weight:700}
@keyframes spin{to{transform:rotate(360deg)}}
.hub-node{position:absolute;transform:translate(-50%,-50%);background:var(--tone);padding:8px 12px;font-weight:800;font-size:16px;line-height:1.1;text-align:left;white-space:nowrap;transition:background .5s,transform .2s}
.hub-node small{display:block;font-weight:500;font-size:12px;color:var(--soft)}
.hub-node:hover{transform:translate(-50%,calc(-50% - 4px))}
.hub-node.hot{background:var(--acc);color:var(--onacc)}
.hub-node.hot small{color:var(--onacc)}

/* lab */
.labkit{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,5fr) minmax(0,3fr);gap:clamp(20px,2.4vw,40px);margin-top:72px;align-items:stretch}
.bricks-bin{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px 6px;align-content:start;padding-top:10px}
.brick{position:relative;min-height:84px;padding:10px 12px;display:flex;flex-direction:column;justify-content:space-between;font-weight:700;font-size:14px;line-height:1.1;cursor:grab;user-select:none;touch-action:none;transition:transform .2s,background .5s,color .5s}
.brick::before{content:"";position:absolute;left:14%;right:14%;top:-9px;height:9px;background:repeating-linear-gradient(90deg,var(--sc) 0 25%,transparent 25% 75%,var(--sc) 75% 100%)}
.brick .b-v{font-size:12px;font-weight:600;opacity:.75}
.brick b{font-size:17px;font-weight:800;letter-spacing:-.02em;line-height:1.05}
.brick:hover{transform:translateY(-4px)}
.brick.ghost{position:fixed;z-index:60;width:150px;pointer-events:none;transform:rotate(-4deg);cursor:grabbing}
.build{display:flex;flex-direction:column}
.plate{flex:1;min-height:320px;background:var(--tone);padding:28px 16px 16px;display:flex;flex-wrap:wrap-reverse;align-content:flex-start;gap:20px 6px;position:relative;transition:background .5s,outline-color .2s;outline:3px solid transparent;outline-offset:-3px}
.plate .brick{width:calc(33.333% - 4px);cursor:pointer;animation:land .35s cubic-bezier(.3,1.5,.5,1)}
@keyframes land{from{transform:translateY(-40px);opacity:0}to{transform:none;opacity:1}}
.plate.over{outline-color:var(--acc)}
.plate-empty{position:absolute;inset:0;display:grid;place-items:center;margin:0;font-weight:600;color:var(--soft);background-image:repeating-linear-gradient(135deg,var(--ground) 0 2px,transparent 2px 9px)}
.plate-base{height:18px;background:var(--ink);transition:background .5s}
.lab-summary{background:var(--ink);color:var(--ground);padding:28px;display:flex;flex-direction:column;transition:background .5s,color .5s}
.lab-summary h3{font-size:30px;line-height:1;margin:0}
.lab-summary p{margin:16px 0 0;font-size:17px;flex:1}
.meter{height:10px;background:var(--soft);margin:24px 0}
.meter span{display:block;height:100%;width:0;background:var(--acc);transition:width .4s}
.lab-actions{display:flex;flex-wrap:wrap;gap:8px}
.lab-summary .btn-ghost{background:var(--soft);color:var(--ground)}

/* marquee */
.marquee{position:relative;z-index:1;background:var(--tone);overflow:hidden;padding:28px 0;transition:background .5s}
.marquee-track{display:flex;width:max-content;animation:mq 40s linear infinite}
.marquee span{font-size:clamp(32px,4vw,60px);font-weight:800;letter-spacing:-.04em;font-stretch:115%;padding:0 28px;line-height:1;white-space:nowrap}
.marquee span:nth-child(7n+3){color:var(--acc)}
@keyframes mq{to{transform:translateX(-50%)}}

/* contato */
.discover{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,5vw,96px);align-items:center}
.whats-tile{position:relative;margin-top:14px;aspect-ratio:1/1.1;max-width:440px;width:100%;padding:28px;display:flex;flex-direction:column;justify-content:space-between;background:var(--acc);color:var(--onacc);text-decoration:none;--sc:var(--acc);transition:transform .2s,background .5s,color .5s}
.whats-tile:hover{transform:translateY(-4px)}
.whats-tile .row{display:flex;justify-content:space-between;font-weight:700;font-size:20px}
.whats-tile .arr{transition:transform .2s}
.whats-tile:hover .arr{transform:translateX(4px)}
.whats-tile .s{display:block;font-size:clamp(96px,10.5vw,170px);font-weight:800;line-height:.8;letter-spacing:-.06em;font-stretch:112%}
.whats-tile .ph{display:block;font-size:clamp(24px,2.4vw,34px);font-weight:800;letter-spacing:-.02em;margin-top:16px}
.whats-tile .cap{display:block;font-weight:500;font-size:16px}
.form{margin-top:36px;max-width:640px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px 12px}
.field-in{display:grid;gap:6px}
.field-in label{font-size:16px;font-weight:600}
.field-in input{background:var(--tone);border:0;padding:16px;font:inherit;font-size:18px;color:var(--ink);width:100%;border-radius:0;transition:background .5s,box-shadow .2s}
.field-in.invalid input{box-shadow:inset 0 -3px 0 var(--acc)}
.field-in.invalid label::after{content:" · confira";color:var(--acc)}
.send-row{display:flex;align-items:center;gap:20px;margin-top:24px;flex-wrap:wrap}
.form-status{margin:0;font-weight:600;font-size:16px;min-height:1.5em}
.form-status.err{color:var(--acc)}
.form-status.ok::before{content:"";display:inline-block;width:12px;height:12px;background:var(--acc);margin-right:10px}

/* ---------- FOOTER ---------- */
footer{padding:64px 0 32px}
.bigname{font-size:clamp(44px,11.6vw,184px);font-weight:800;letter-spacing:-.05em;line-height:.85;font-stretch:120%;margin:0;white-space:nowrap}
.foot-links{display:flex;gap:28px;flex-wrap:wrap;margin-top:40px;font-size:16px;font-weight:600}
.foot-links a{text-decoration:none}
.foot-links a:hover{color:var(--acc)}
.foot{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:center;margin-top:28px;font-size:16px}
.themes{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.themes-l{font-weight:600;margin-right:6px}
.themes button{border:0;background:transparent;padding:10px 12px;cursor:pointer;display:inline-flex;gap:8px;align-items:center;font-weight:600;font-size:15px}
.themes button i{width:16px;height:16px;display:inline-block}
.themes button[aria-pressed="true"]{background:var(--ink);color:var(--ground)}
.themes button:hover:not([aria-pressed="true"]){background:var(--tone)}

/* Botão do WhatsApp: exceção pedida pelo cliente — verde, vidro 3D, pisca sempre */
.whats-float{position:fixed;right:22px;bottom:22px;z-index:90;width:64px;height:64px;border-radius:50%;display:grid;place-items:center;color:#fff;
  background:radial-gradient(circle at 32% 26%,rgba(255,255,255,.95) 0 6%,rgba(190,255,215,.55) 14%,rgba(37,211,102,.55) 38%,rgba(10,120,55,.9) 100%);
  border:1px solid rgba(255,255,255,.55);
  box-shadow:inset 0 3px 6px rgba(255,255,255,.7),inset 0 -8px 14px rgba(0,70,30,.55),0 10px 22px rgba(0,0,0,.35),0 0 0 0 rgba(37,211,102,.6);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  animation:wpulse 1.6s ease-in-out infinite;transition:transform .2s}
.whats-float::after{content:"";position:absolute;left:14%;right:14%;top:7%;height:36%;border-radius:50%;background:linear-gradient(180deg,rgba(255,255,255,.75),rgba(255,255,255,0));pointer-events:none}
.whats-float:hover{transform:translateY(-3px) scale(1.06)}
.whats-float svg{width:32px;height:32px;position:relative;z-index:1;filter:drop-shadow(0 2px 2px rgba(0,60,25,.6))}
@keyframes wpulse{
  0%,100%{filter:brightness(1);box-shadow:inset 0 3px 6px rgba(255,255,255,.7),inset 0 -8px 14px rgba(0,70,30,.55),0 10px 22px rgba(0,0,0,.35),0 0 0 0 rgba(37,211,102,.65)}
  50%{filter:brightness(1.25);box-shadow:inset 0 3px 6px rgba(255,255,255,.8),inset 0 -8px 14px rgba(0,70,30,.45),0 10px 22px rgba(0,0,0,.35),0 0 0 14px rgba(37,211,102,0)}}

/* ---------- ENVIO: fogos + disco voador ---------- */
.celebrate{position:fixed;inset:0;z-index:80;pointer-events:none;transition:opacity .8s}
.celebrate.out{opacity:0}
.celebrate canvas{position:absolute;inset:0;width:100%;height:100%}
.alien-msg{position:absolute;left:50%;bottom:32px;transform:translateX(-50%);margin:0;background:var(--ink);color:var(--ground);padding:14px 20px;font-weight:700;font-size:16px;white-space:nowrap;animation:msg .5s cubic-bezier(.2,.7,.2,1) both}
@keyframes msg{from{opacity:0;transform:translate(-50%,20px)}}
.ufo{position:absolute;left:0;top:0;width:120px;height:80px;color:var(--ink)}
.ufo svg{width:100%;height:100%;overflow:visible}
.ufo .lights circle{fill:var(--acc);animation:blink .5s steps(1) infinite}
.ufo .lights circle:nth-child(even){animation-delay:.25s}
@keyframes blink{50%{opacity:.25}}

/* ---------- MOVIMENTO ---------- */
.rv{opacity:0;transform:translateY(24px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}
.js-off .rv{opacity:1;transform:none}

/* ---------- RESPONSIVO ---------- */
@media (max-width:1180px){
  .kit{grid-template-columns:minmax(0,1fr)}
  .detail{position:relative;top:0;min-height:0}
  .labkit{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .lab-summary{grid-column:1/-1}
  .steps{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:56px}
}
@media (max-width:900px){
  .links{display:none}
  .nav-toggle{display:flex}
  .topbar.open .links{display:flex;flex-direction:column;gap:0;position:absolute;left:0;right:0;top:72px;background:var(--ground);padding:8px clamp(20px,3vw,40px) 24px}
  .topbar.open .links a{padding:14px 0;font-size:22px;font-weight:700}
  .hero{grid-template-columns:minmax(0,1fr);min-height:0;padding-top:40px}
  .hero h1{font-size:clamp(44px,13.2vw,120px)}
  .big{justify-self:start;max-width:420px;margin-top:80px}
  .split,.purpose,.discover,.showcase,.integ,.tablehead{grid-template-columns:minmax(0,1fr)}
  .split{align-items:start}
  .chain-row{grid-template-columns:minmax(0,1fr)}
  .result{grid-column:1}
  .claims li{grid-template-columns:1fr;gap:10px;padding:24px 0}
  .hub{justify-self:center}
  .labkit{grid-template-columns:minmax(0,1fr)}
  .bricks-bin{grid-template-columns:repeat(3,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .bigname{font-size:11.4vw}
}
@media (max-width:600px){
  body{font-size:17px}
  .nav .btn{padding:12px 14px;font-size:15px}
  .stats{grid-template-columns:minmax(0,1fr)}
  .chain.old{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pieces{grid-template-columns:repeat(2,minmax(0,1fr))}
  .checks,.grid2{grid-template-columns:minmax(0,1fr)}
  .hub-node{font-size:12px;padding:6px 8px}
  .hub-node small{display:none}
  .plate .brick{width:calc(50% - 3px)}
  .alien-msg{white-space:normal;width:calc(100% - 40px);text-align:center}
}
/* Com "reduzir movimento" (ex.: Windows com animações desligadas) o site continua
   animado, porém mais calmo: sem entradas ao rolar e com loops mais lentos. */
@media (prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  .drop{animation-duration:14s}
  .marquee-track{animation-duration:80s}
  .belt i{animation-duration:24s}
}

/* ===== FAQ ===== */
.faq{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,5vw,96px);align-items:start}
.faq-list details{border-top:2px solid var(--tone);padding:22px 0}
.faq-list details:last-child{border-bottom:2px solid var(--tone)}
.faq-list summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:24px;font-size:clamp(20px,1.8vw,26px);font-weight:800;letter-spacing:-.02em;font-stretch:108%}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";color:var(--acc);font-weight:800;transition:transform .3s}
.faq-list details[open] summary::after{transform:rotate(45deg)}
.faq-list summary:focus-visible{outline:3px solid var(--acc);outline-offset:4px}
.faq-a{margin:14px 0 0;font-size:18px;line-height:1.5;max-width:60ch;color:var(--soft)}
.faq-a a{color:var(--acc);text-decoration:underline}
@media (max-width:900px){.faq{grid-template-columns:1fr}}