/* Layout: faixa de azulejo no topo, hero curto com os 3 passos, estúdio (preview + painel), FAQ.
   Paleta de azulejo português: cobalto sobre louça branca, gema de ovo como acento quente. */
:root{
  --paper:#fbfaf7; --panel:#ffffff; --ink:#14203a; --muted:#56607a; --line:#d9deea;
  --cobalt:#1c4596; --cobalt-ink:#ffffff; --cobalt-soft:#e6ecf8; --yolk:#f2b61f; --warn:#a24a0a; --ok:#1f7a4d;
  --plate:#14203a; --plate-dot:#24345a; --plate-ink:#c8d3ea; --tile-a:#1c4596; --tile-o:.07;
  --f-display:"Young Serif",Georgia,serif; --f-body:"Figtree",system-ui,sans-serif; --f-mono:"IBM Plex Mono",ui-monospace,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root{
  --paper:#0e1424; --panel:#141c30; --ink:#e8ecf6; --muted:#9aa5c0; --line:#26314d;
  --cobalt:#6f97ec; --cobalt-ink:#0b1430; --cobalt-soft:#1a2747; --yolk:#f2b61f; --warn:#f0a35a; --ok:#5cc58f;
  --plate:#0a0f1c; --plate-dot:#1b2742; --plate-ink:#b9c6e2; --tile-a:#6f97ec; --tile-o:.06; color-scheme:dark}}
*{box-sizing:border-box}
[hidden]{display:none!important}
img{max-width:100%}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.5;position:relative}
.inner{max-width:1180px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.tiles{position:absolute;inset:0 0 auto;height:420px;z-index:-1;opacity:var(--tile-o);
  background:
   radial-gradient(circle at 50% 50%,var(--tile-a) 0 9px,transparent 10px),
   radial-gradient(circle at 0 0,var(--tile-a) 0 18px,transparent 19px),
   radial-gradient(circle at 100% 0,var(--tile-a) 0 18px,transparent 19px),
   radial-gradient(circle at 0 100%,var(--tile-a) 0 18px,transparent 19px),
   radial-gradient(circle at 100% 100%,var(--tile-a) 0 18px,transparent 19px),
   linear-gradient(45deg,transparent 47%,var(--tile-a) 48% 52%,transparent 53%),
   linear-gradient(-45deg,transparent 47%,var(--tile-a) 48% 52%,transparent 53%);
  background-size:64px 64px;
  -webkit-mask-image:linear-gradient(#000,transparent);mask-image:linear-gradient(#000,transparent)}
.top .inner{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-block:16px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-family:var(--f-display);font-size:22px}
.toplink{color:var(--cobalt);font-weight:600;text-decoration:none;font-size:15px}
.toplink:hover{text-decoration:underline}
.hero{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:28px;align-items:end;padding-block:28px 32px}
@media (max-width:860px){.hero{grid-template-columns:minmax(0,1fr);gap:20px;padding-block:12px 24px}}
.eyebrow{margin:0 0 10px;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--cobalt);font-weight:700}
h1{font-family:var(--f-display);font-weight:400;font-size:clamp(30px,5vw,50px);line-height:1.08;margin:0 0 14px;text-wrap:balance;letter-spacing:-.01em}
.lede{margin:0;color:var(--muted);max-width:52ch;font-size:17px}
.steps{list-style:none;counter-reset:s;margin:0;padding:0;display:grid;gap:10px}
.steps li{counter-increment:s;display:grid;grid-template-columns:36px minmax(0,1fr);column-gap:12px;align-items:start;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.steps li::before{content:counter(s);grid-row:span 2;width:32px;height:32px;border-radius:8px;background:var(--cobalt);color:var(--cobalt-ink);display:grid;place-items:center;font-family:var(--f-display);font-size:17px}
.steps b{font-weight:600}
.steps span{color:var(--muted);font-size:14px}
.steps strong{color:var(--ink)}

.paid{display:flex;flex-wrap:wrap;gap:10px 16px;align-items:center;justify-content:space-between;border:1.5px solid var(--ok);border-radius:12px;padding:12px 14px;margin-bottom:16px;background:var(--panel)}
.paid b{color:var(--ok)}
.main{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:20px;align-items:start}
@media (max-width:860px){.main{grid-template-columns:minmax(0,1fr)}}
.stage{position:sticky;top:12px;display:grid;gap:10px;min-width:0}
@media (max-width:860px){.stage{position:static}}
.plate{position:relative;border-radius:14px;overflow:hidden;background:var(--plate);
  background-image:radial-gradient(var(--plate-dot) 1px,transparent 1.2px);background-size:14px 14px;aspect-ratio:4/3;max-width:100%}
@media (max-width:860px){.plate{aspect-ratio:1/1}}
.plate canvas{display:block;width:100%;height:100%;touch-action:none}
.plate .tag{position:absolute;left:12px;bottom:10px;font-family:var(--f-mono);font-size:12px;color:var(--plate-ink);pointer-events:none}
.plate .busy{position:absolute;right:12px;top:10px;font-family:var(--f-mono);font-size:12px;color:var(--plate-ink)}
.stats{display:flex;flex-wrap:wrap;gap:6px 18px;font-family:var(--f-mono);font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.stats b{color:var(--ink);font-weight:500}
.sim{display:flex;gap:12px;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:10px}
.sim canvas{width:96px;height:auto;border-radius:6px;background:#000}
.sim p{margin:0;color:var(--muted);font-size:13px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px;display:grid;gap:18px;min-width:0}
.modes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
.mode{all:unset;cursor:pointer;border:1px solid var(--line);border-radius:10px;padding:10px;display:grid;gap:3px;min-width:0}
.mode b{font-family:var(--f-display);font-weight:400;font-size:16px}
.mode span{font-size:12px;color:var(--muted);line-height:1.3}
.mode[aria-pressed="true"]{border-color:var(--cobalt);background:var(--cobalt-soft);box-shadow:inset 0 0 0 1px var(--cobalt)}
.mode:focus-visible,button:focus-visible,select:focus-visible,input:focus-visible,label.file:focus-within,summary:focus-visible,a:focus-visible{outline:2px solid var(--cobalt);outline-offset:2px}
.drop{border:1.5px dashed var(--line);border-radius:12px;padding:12px;display:flex;gap:12px;align-items:center}
.drop.over{border-color:var(--cobalt);background:var(--cobalt-soft)}
.drop img{width:56px;height:56px;object-fit:contain;border-radius:8px;background:repeating-conic-gradient(var(--line) 0 25%,transparent 0 50%) 0 0/10px 10px;flex:none}
.drop div{display:grid;gap:4px;min-width:0}
.drop small{color:var(--muted);font-size:12px;overflow-wrap:anywhere}
label.file{display:inline-flex;width:max-content;cursor:pointer;background:var(--ink);color:var(--paper);font-weight:600;font-size:13px;padding:7px 12px;border-radius:8px}
label.file input{position:absolute;opacity:0;width:1px;height:1px}
fieldset{border:0;padding:0;margin:0;display:grid;gap:12px;min-width:0}
legend{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:700;margin-bottom:10px}
.row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 10px;align-items:center}
.row label{font-size:14px}
.row output{font-family:var(--f-mono);font-size:13px;font-variant-numeric:tabular-nums}
.row input[type=range]{grid-column:1/-1;width:100%;accent-color:var(--cobalt)}
.seg{display:flex;flex-wrap:wrap;gap:4px}
.seg button{all:unset;cursor:pointer;font-size:13px;padding:6px 10px;border-radius:8px;border:1px solid var(--line)}
.seg button[aria-pressed="true"]{background:var(--cobalt);color:var(--cobalt-ink);border-color:var(--cobalt)}
.check{display:flex;gap:8px;align-items:center;font-size:14px}
.check input{accent-color:var(--cobalt);width:16px;height:16px}
.colors{display:flex;gap:10px;flex-wrap:wrap}
.colors label{display:flex;gap:6px;align-items:center;font-size:13px}
input[type=color]{width:34px;height:26px;border:1px solid var(--line);border-radius:6px;padding:1px;background:var(--panel)}
.swatches{display:flex;flex-wrap:wrap;gap:6px}
.sw{all:unset;cursor:pointer;display:flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:999px;padding:4px 10px 4px 4px;font-family:var(--f-mono);font-size:12px}
.sw i{width:20px;height:20px;border-radius:50%;border:1px solid rgba(127,127,127,.4)}
.sw[aria-pressed="false"]{opacity:.55;text-decoration:line-through}
.row input[type=text]{grid-column:1/-1;width:100%;font:inherit;padding:9px 11px;border:1px solid var(--line);border-radius:8px;background:var(--paper);color:var(--ink)}
.tline{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.tline select{font:inherit;font-size:14px;padding:7px 10px;border:1px solid var(--line);border-radius:8px;background:var(--paper);color:var(--ink)}
.inl{display:flex;gap:6px;align-items:center;font-size:13px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.seg button[disabled]{opacity:.4;cursor:not-allowed}
.hint,.fine{font-size:13px;color:var(--muted);margin:0}
.export{display:grid;gap:10px;border-top:1px solid var(--line);padding-top:16px}
.btn{all:unset;cursor:pointer;text-align:center;background:var(--cobalt);color:var(--cobalt-ink);font-weight:700;padding:13px 18px;border-radius:10px;font-size:16px}
.btn:hover{filter:brightness(1.07)}
.btn[disabled]{opacity:.55;cursor:wait}
.files{font-family:var(--f-mono);font-size:12px;color:var(--muted);display:flex;flex-wrap:wrap;gap:4px 12px}
.tips{margin:0;padding-left:18px;color:var(--muted);font-size:13px;display:grid;gap:4px}
.msg{font-size:14px;margin:0;min-height:1.2em}
.msg.err{color:var(--warn)}
.faq{padding-block:48px 16px}
h2{font-family:var(--f-display);font-weight:400;font-size:clamp(24px,3.4vw,32px);margin:0 0 16px}
.qa{display:grid;gap:8px;max-width:760px}
details{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:12px 14px}
summary{cursor:pointer;font-weight:600}
details p{margin:8px 0 2px;color:var(--muted);max-width:65ch}
.mail{font-family:var(--f-mono);font-size:14px;color:var(--ink);user-select:all}
.foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px 20px;padding-block:24px 36px;color:var(--muted);font-size:13px;border-top:1px solid var(--line);margin-top:32px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* abas */
.tabsbar{margin-bottom:16px}
.tabs{display:flex;gap:4px;overflow-x:auto;border-bottom:1px solid var(--line);scrollbar-width:none}
.tabs a{flex:none;text-decoration:none;color:var(--muted);font-weight:600;font-size:15px;padding:10px 14px;border-bottom:3px solid transparent;margin-bottom:-1px;white-space:nowrap}
.tabs a em{font-style:normal;font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--cobalt);background:var(--cobalt-soft);padding:2px 6px;border-radius:999px;margin-left:4px;vertical-align:2px}
.tabs a[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--cobalt)}
.tabs a:hover{color:var(--ink)}
.canvasbox{position:relative;border-radius:14px;overflow:hidden;border:1px solid var(--line);aspect-ratio:4/3;max-width:100%;display:grid;place-items:center}
@media (max-width:860px){.canvasbox{aspect-ratio:1/1}}
.checker{background:var(--panel);background-image:repeating-conic-gradient(var(--line) 0 25%,transparent 0 50%);background-size:18px 18px}
.svgout,.canvasbox>img{width:100%;height:100%;display:grid;place-items:center;padding:16px}
.svgout svg,.canvasbox>img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain}
.svgout svg{width:100%;height:100%}
.canvasbox .busy{position:absolute;right:12px;top:10px;font-family:var(--f-mono);font-size:12px;color:var(--muted);background:var(--panel);padding:2px 8px;border-radius:6px}
.qrbox{background:var(--panel);background-image:repeating-conic-gradient(var(--line) 0 25%,transparent 0 50%);background-size:18px 18px}
.qrbox canvas{width:min(78%,420px);height:auto;aspect-ratio:1/1;image-rendering:pixelated}
.row textarea{grid-column:1/-1;width:100%;font:inherit;padding:9px 11px;border:1px solid var(--line);border-radius:8px;background:var(--paper);color:var(--ink);resize:vertical}
.btnrow{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.btn.ghost{background:transparent;color:var(--cobalt);box-shadow:inset 0 0 0 1.5px var(--cobalt)}

/* calculadora */
.calc{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px;align-items:start}
@media (max-width:860px){.calc{grid-template-columns:minmax(0,1fr)}}
.calc-in,.calc-out{display:grid;gap:16px;min-width:0}
.cblock{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px;display:grid;gap:14px;min-width:0}
.cblock h3{margin:0;font-family:var(--f-display);font-weight:400;font-size:19px;display:flex;align-items:center;gap:10px}
.cblock h3 .n{width:26px;height:26px;border-radius:7px;background:var(--cobalt);color:var(--cobalt-ink);display:grid;place-items:center;font-size:14px;flex:none}
.cblock select,.fld input,.fld select,.filadd input,.saverow input,.search{font:inherit;font-size:15px;padding:9px 11px;border:1px solid var(--line);border-radius:8px;background:var(--paper);color:var(--ink);width:100%;min-width:0}
.cblock .row select{grid-column:1/-1}
.fld input,.hm input{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
@media (max-width:420px){.grid2{grid-template-columns:minmax(0,1fr)}}
.fld{display:grid;gap:5px;min-width:0}
.fld label{font-size:13px;color:var(--muted);display:flex;justify-content:space-between;gap:6px}
.fld label i{font-style:normal;font-family:var(--f-mono);font-size:12px}
.hm{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr) auto;gap:6px;align-items:center}
.hm span{font-size:13px;color:var(--muted)}
.hm input{font:inherit;font-family:var(--f-mono);font-size:15px;padding:9px 11px;border:1px solid var(--line);border-radius:8px;background:var(--paper);color:var(--ink);width:100%;min-width:0}
.adv summary{cursor:pointer;color:var(--cobalt);font-weight:600;font-size:14px}
.adv[open] summary{margin-bottom:12px}
.fillist{display:grid;gap:6px;margin-bottom:10px}
.filrow{display:grid;grid-template-columns:minmax(0,1fr) 92px 30px;gap:6px;align-items:center}
.filrow input{font:inherit;font-size:14px;padding:7px 9px;border:1px solid var(--line);border-radius:8px;background:var(--paper);color:var(--ink);width:100%;min-width:0}
.filrow input[type=number]{font-family:var(--f-mono)}
.x{all:unset;cursor:pointer;width:30px;height:30px;display:grid;place-items:center;border-radius:8px;color:var(--warn);font-size:18px}
.x:hover{background:var(--cobalt-soft)}
.filadd{display:grid;grid-template-columns:minmax(0,1fr) 92px auto;gap:6px}
.btn.small{font-size:14px;padding:9px 14px}
.costgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.cost{border:1px solid var(--line);border-radius:10px;padding:10px 12px;display:grid;gap:2px;min-width:0}
.cost span{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:6px}
.cost span i{width:9px;height:9px;border-radius:2px;flex:none}
.cost b{font-family:var(--f-mono);font-weight:500;font-size:17px;font-variant-numeric:tabular-nums}
.bar{display:flex;height:10px;border-radius:999px;overflow:hidden;background:var(--line)}
.bar i{display:block;height:100%}
.total{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:baseline;gap:2px 10px;border-top:1px solid var(--line);padding-top:12px}
.total span{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:700}
.total b{font-family:var(--f-mono);font-size:30px;font-weight:500;font-variant-numeric:tabular-nums;grid-row:span 2;text-align:right}
.total small{color:var(--muted);font-size:13px}
.tiers{display:grid;gap:8px}
.tier{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 12px;align-items:center;border:1px solid var(--line);border-radius:10px;padding:12px 14px}
.tier .nm b{display:block;font-weight:600}
.tier .nm small{color:var(--muted);font-size:13px}
.tier .mg{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--muted);grid-column:1}
.tier .mg input{width:64px;font:inherit;font-family:var(--f-mono);font-size:14px;padding:6px 8px;border:1px solid var(--line);border-radius:8px;background:var(--paper);color:var(--ink);text-align:center}
.tier .pr{grid-column:2;grid-row:1/3;text-align:right;display:grid;gap:2px}
.tier .pr b{font-family:var(--f-mono);font-size:22px;font-weight:500;color:var(--cobalt);font-variant-numeric:tabular-nums}
.tier .pr small{font-family:var(--f-mono);font-size:13px;color:var(--ok)}
.saverow{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px}
.plist{display:grid;gap:6px}
.prod{display:grid;grid-template-columns:minmax(0,1fr) auto 30px;gap:8px;align-items:center;border:1px solid var(--line);border-radius:10px;padding:10px 8px 10px 12px;cursor:pointer}
.prod:hover{border-color:var(--cobalt)}
.prod b{display:block;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.prod small{color:var(--muted);font-size:13px}
.prod .pv{text-align:right;font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.prod .pv b{color:var(--cobalt);font-weight:500}
.prod .pv small{display:block;font-size:12px}
.empty{border:1.5px dashed var(--line);border-radius:10px;padding:14px;color:var(--muted);font-size:14px;margin:0}

/* Pix */
.pix{border:1.5px solid var(--cobalt);border-radius:12px;padding:14px;background:var(--cobalt-soft)}
.pixform{display:grid;gap:8px}
.pixform label{font-size:14px;font-weight:600}
.pixform input{font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--panel);color:var(--ink)}
.linkbtn{all:unset;cursor:pointer;color:var(--cobalt);font-weight:600;font-size:14px;justify-self:center;padding:4px}
.pixpay{display:grid;grid-template-columns:auto minmax(0,1fr);gap:14px;align-items:start}
@media (max-width:480px){.pixpay{grid-template-columns:minmax(0,1fr)}.pixpay img{justify-self:center}}
.pixpay img{width:180px;height:180px;background:#fff;border-radius:8px;padding:6px}
.pixinfo{display:grid;gap:8px;min-width:0}
.pixinfo p{margin:0;font-size:14px;color:var(--muted)}
.pixinfo code{font-family:var(--f-mono);font-size:11px;background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:8px;overflow-wrap:anywhere;max-height:84px;overflow:auto;user-select:all}
.pixstatus{font-family:var(--f-mono);font-size:13px!important;color:var(--ink)!important}
.pixstatus.err{color:var(--warn)!important}