/* Eletricista Credenciado — a single-line diagram of a service entrance on a drafting sheet.
   Ink blue lines, one copper for the visitor's path and the request. Martian Mono for the drawing, Albert Sans for reading. */
:root {
  --paper: #fbfcfd;
  --ink: #1b2a49;
  --ink-2: #44536f;
  --ink-3: #626e88;
  --hair: rgba(27, 42, 73, .16);
  --cu: #b87333;          /* the one copper: lines, path, request */
  --cu-ink: #8c5220;      /* the same copper, deepened for small text */
  --cu-wash: rgba(184, 115, 51, .07);
  --grid: rgba(27, 42, 73, .045);
  --grid-2: rgba(27, 42, 73, .075);
  --ease: cubic-bezier(.16, 1, .3, 1);
  --ease-io: cubic-bezier(.87, 0, .13, 1);
  --mono: 'Martian Mono', ui-monospace, monospace;
  --sans: 'Albert Sans', system-ui, sans-serif;
  --gw: 200px; --gh: 72px; --sx: 60px;
  --top: 60px;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 72px; }
body {
  margin: 0; color: var(--ink); font: 400 16px/1.55 var(--sans);
  background-color: var(--paper);
  background-image:
    linear-gradient(var(--grid-2) 1px, transparent 1px), linear-gradient(90deg, var(--grid-2) 1px, transparent 1px),
    linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 40px 40px, 40px 40px, 8px 8px, 8px 8px;
}
::selection { background: var(--cu); color: #fff; }
a { color: inherit; }
button, input, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--cu); outline-offset: 2px; }
h1, h2, h3, p, ol, ul, dl, dd, figure { margin: 0; }
ol, ul { padding: 0; list-style: none; }

/* ---------- top strip ---------- */
.top {
  position: sticky; top: 0; z-index: 30; height: var(--top); display: flex; align-items: center; gap: 28px;
  padding: 0 24px; background: var(--paper); border-bottom: 1.5px solid var(--ink);
}
.brand { display: block; line-height: 0; }
.brand img { height: 34px; width: auto; display: block; }
.sheet-id { font: 500 11px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); }
.sheet-id .sep { color: var(--cu); padding: 0 4px; }
.top-r { margin-left: auto; display: flex; align-items: center; gap: 20px; }
.top-tel { font: 500 12.5px/1 var(--mono); text-decoration: none; padding: 8px 0; border-bottom: 1.5px solid var(--cu); }
.top-tel:hover { color: var(--cu-ink); }
.lang { display: flex; }
.lang button { width: 40px; height: 32px; border: 1.5px solid var(--ink); background: transparent; font: 600 11px/1 var(--mono); letter-spacing: .06em; cursor: pointer; }
.lang button + button { margin-left: -1.5px; }
.lang button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }

/* ---------- layout ---------- */
.desk { display: grid; grid-template-columns: 284px minmax(0, 1fr) 364px; align-items: start; }

/* ---------- symbol rail ---------- */
.rail {
  position: sticky; top: var(--top); height: calc(100vh - var(--top)); overflow: auto; padding: 28px 20px 32px;
  border-right: 1.5px solid var(--ink); background: var(--paper);
}
.rail-h { font: 500 10.5px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); margin: 0 0 12px; }
.rail-h + .syms, .tpls + .rail-h { margin-top: 0; }
.tpls { display: grid; margin-bottom: 32px; }
.tpl {
  display: grid; grid-template-columns: 34px 1fr; grid-template-rows: auto auto; column-gap: 10px; align-items: center; text-align: left;
  padding: 10px 12px; background: var(--paper); border: 1.5px solid var(--ink); cursor: pointer; transition: box-shadow .3s var(--ease), background .3s var(--ease);
}
.tpl + .tpl { margin-top: -1.5px; }
.tpl svg { grid-row: 1 / 3; width: 34px; height: 34px; fill: none; stroke: var(--ink); stroke-width: 2; }
.tpl svg .cu { stroke: var(--cu); }
.tpl-n { font: 600 13px/1.2 var(--mono); font-stretch: 85%; }
.tpl-s { font: 400 12px/1.3 var(--mono); color: var(--ink-3); }
.tpl:hover { background: var(--cu-wash); }
.tpl.on { box-shadow: inset 5px 0 0 var(--cu); background: var(--cu-wash); }
.tpl.on svg path:not(.cu) { stroke: var(--cu); }

.syms { border-top: 1.5px solid var(--ink); }
.sym { display: grid; grid-template-columns: 40px minmax(0, 1fr) auto; align-items: center; gap: 8px; padding: 8px 0; border-bottom: 1px solid var(--hair); }
.sym svg { width: 40px; height: 36px; fill: none; stroke: var(--ink); stroke-width: 2; }
.sym-n { font: 500 12.5px/1.25 var(--mono); font-stretch: 85%; }
.step { display: flex; align-items: center; }
.step button { width: 30px; height: 30px; border: 1.5px solid var(--ink); background: var(--paper); font: 500 16px/1 var(--mono); cursor: pointer; padding: 0; }
.step button:hover:not(:disabled) { background: var(--ink); color: var(--paper); }
.step button:disabled { opacity: .3; cursor: default; }
.step output { width: 30px; text-align: center; font: 600 14px/1 var(--mono); }
.troca { display: flex; gap: 10px; align-items: flex-start; margin-top: 22px; font-size: 14px; line-height: 1.4; cursor: pointer; }
.troca input { width: 18px; height: 18px; margin: 1px 0 0; accent-color: var(--cu); flex: none; }
.to-req { display: none; }

/* ---------- canvas ---------- */
.canvas { position: relative; min-width: 0; padding: 44px 52px 72px; }
.intro { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); column-gap: 40px; align-items: start; }
.intro .who, .intro h1 { grid-column: 1 / -1; }
.who { font: 500 11.5px/1.3 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); }
h1 {
  margin: 12px 0 20px; font: 600 clamp(34px, 3.7vw, 58px)/1 var(--mono); font-stretch: 75%; letter-spacing: -.035em; text-wrap: balance;
}
h1 em { font-style: normal; color: var(--cu); }
.lede { max-width: 60ch; font-size: 16.5px; line-height: 1.6; color: var(--ink-2); }
.note-c { display: grid; grid-template-columns: 1fr; gap: 6px; margin-top: 2px; max-width: 640px; padding: 12px 0; border-top: 1.5px solid var(--ink); border-bottom: 1px solid var(--hair); font-size: 14.5px; line-height: 1.5; }
.nk { font: 600 10.5px/1.6 var(--mono); letter-spacing: .12em; text-transform: uppercase; }

.sheet { position: relative; margin-top: 44px; }
.scale { position: absolute; right: 0; top: -22px; font: 400 10.5px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }

/* ---------- the single line ---------- */
.sld, .sld ol { list-style: none; }
.row { position: relative; }
.hit { display: flex; width: 100%; min-height: var(--gh); padding: 0; border: 0; background: none; text-align: left; cursor: pointer; }
.r-rede .hit, .r-ramal .hit, .r-medidor .hit, .r-disj .hit, .r-terra .hit, .r-quadro .hit { min-height: 92px; }
.g { position: relative; flex: none; width: var(--gw); align-self: stretch; }
.ln { position: absolute; left: calc(var(--sx) - 1px); width: 2px; background: var(--ink); overflow: hidden; }
.lt { top: 0; height: calc(50% - var(--gh) / 2); }
.lb { bottom: 0; top: calc(50% + var(--gh) / 2); }
.ln::after { content: ''; position: absolute; inset: 0; background: var(--cu); transform: scaleY(0); transform-origin: top; transition: transform .32s var(--ease) calc(var(--k) * 40ms); }
.r-rede .lt, .row.last .lb { display: none; }
.r-load .ln, .r-quadro .lb { width: 4px; left: calc(var(--sx) - 2px); }
.row.lit .ln::after, .row.sel .lt::after { transform: scaleY(1); }
.g svg { position: absolute; left: 0; top: 50%; width: var(--gw); height: var(--gh); margin-top: calc(var(--gh) / -2); overflow: visible; fill: none; stroke: var(--ink); stroke-width: 2; stroke-linecap: square; }
.g svg * { vector-effect: non-scaling-stroke; transition: stroke .3s var(--ease) calc(var(--k) * 40ms + 60ms), fill .3s var(--ease) calc(var(--k) * 40ms + 60ms); }
.g svg .bus { stroke-width: 4; stroke-linecap: butt; }
.g svg .dot { fill: var(--ink); stroke: none; }
.g svg text { fill: var(--ink); stroke: none; font: 600 21px/1 var(--mono); font-stretch: 80%; }
.g svg text { stroke: none !important; }
.g svg .fz { stroke: var(--cu); stroke-width: 2.5; stroke-linejoin: miter; }
.row.lit .sp, .row.sel .sp-t, .row.sel .br, .row.sel .br * { stroke: var(--cu); }
.row.sel .dot, .row.lit .dot { fill: var(--cu); }
.row.sel text { fill: var(--cu); }
.row.sel .br { stroke-width: 2.5; }

.lab { display: grid; align-content: center; gap: 2px; padding: 14px 16px 14px 0; max-width: 304px; }
.lab-c { font: 500 10.5px/1 var(--mono); letter-spacing: .1em; color: var(--ink-3); }
.lab-t { font: 600 15px/1.25 var(--mono); font-stretch: 85%; letter-spacing: -.01em; text-decoration: underline transparent 1.5px; text-underline-offset: 4px; transition: text-decoration-color .25s var(--ease); }
.lab-d { font-size: 14px; line-height: 1.45; color: var(--ink-2); }
.lab-d em { white-space: nowrap; font-style: normal; font: 400 11.5px/1 var(--mono); color: var(--ink-3); }
.hit:hover .lab-t, .row.sel .lab-t { text-decoration-color: var(--cu); }
.row.sel .lab-c { color: var(--cu-ink); }
.hit:focus-visible { outline: none; }
.hit:focus-visible .lab { outline: 2px solid var(--cu); outline-offset: 2px; }
.tag { justify-self: start; margin-top: 6px; padding: 3px 7px; font: 600 10.5px/1.2 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--cu-ink); border: 1.5px solid var(--cu); background: var(--paper); }
.tag.fault { border-width: 2px; background: var(--cu-wash); }

/* utility boundary */
.limit { position: relative; height: 44px; display: flex; flex-direction: column; justify-content: center; gap: 16px; padding-left: var(--gw); font: 500 10px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); }
.limit::before { content: ''; position: absolute; left: 0; right: 0; top: 50%; border-top: 1.5px dashed var(--ink-3); }
.limit span { position: relative; background: var(--paper); padding-right: 8px; justify-self: start; width: max-content; }
.limit span:first-child::after { content: ' ↑'; } .limit span:last-child::after { content: ' ↓'; }
.limit::after { content: ''; position: absolute; left: calc(var(--sx) - 1px); width: 2px; top: 0; bottom: 0; background: var(--ink); }
.limit i { display: none; }
.limit.lit::after { background: var(--cu); transition: background .3s var(--ease) 30ms; }

/* dashed boxes: service entrance, panel */
.grp { position: relative; }
.box { position: absolute; left: calc(var(--gw) * .03); width: calc(var(--gw) * .67); top: 8px; bottom: 8px; border: 1.5px dashed var(--ink-3); pointer-events: none; z-index: 1; }
.box-t { position: absolute; top: -8px; left: 10px; padding: 0 6px; background: var(--paper); font: 600 10px/14px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-2); white-space: nowrap; }
.grp-qd .box { width: calc(var(--gw) * .66); }

/* photos pinned beside their symbol */
.pin { position: absolute; right: 0; width: 178px; z-index: 2; padding: 7px 7px 9px; background: var(--paper); border: 1.5px solid var(--ink); box-shadow: 0 12px 28px -14px rgba(27, 42, 73, .35); }
.pin-top { top: 6px; transform: rotate(.6deg); }
.pin-bot { bottom: 6px; transform: rotate(-.6deg); }
.pin::before { content: ""; position: absolute; top: 34px; right: 100%; width: 28px; border-top: 1.5px dashed var(--ink-3); }
.pin-bot::before { top: auto; bottom: 34px; }
.pin-k { display: block; font: 600 9.5px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--cu-ink); margin: 2px 0 6px; }
.pin img { display: block; width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; }
.pin figcaption { margin-top: 6px; font-size: 13px; line-height: 1.35; color: var(--ink-2); }
.pin-card { position: static; width: auto; transform: none; margin-top: 16px; box-shadow: none; border-width: 1px; }
.pin-card::before { display: none; }

.trinote { max-width: 560px; margin: 18px 0 0 calc(var(--gw) * .03); padding: 12px 16px; border: 1.5px solid var(--cu); background: var(--paper); font-size: 14.5px; line-height: 1.5; }
.trinote b { color: var(--cu-ink); font-family: var(--mono); font-size: 13px; font-stretch: 85%; }

/* load-in choreography: the line is drawn from the network down */
@keyframes rise { from { opacity: 0; transform: translateY(8px); } }
@keyframes grow { from { transform: scaleY(0); } }
@keyframes draw { from { stroke-dashoffset: 260; } }
.sld.intro .row { animation: rise .6s var(--ease) both; animation-delay: calc(var(--k) * 70ms + 150ms); }
.sld.intro .ln { transform-origin: top; animation: grow .5s var(--ease) both; animation-delay: calc(var(--k) * 70ms + 150ms); }
.sld.intro .br { stroke-dasharray: 260; animation: draw .9s var(--ease) both; animation-delay: calc(var(--k) * 70ms + 260ms); }
.row.born { animation: rise .5s var(--ease) both; }
.row.born .br { stroke-dasharray: 260; animation: draw .8s var(--ease) both .1s; }
.intro > * { animation: rise .7s var(--ease) both; }
.intro > :nth-child(2) { animation-delay: .08s; } .intro > :nth-child(3) { animation-delay: .16s; } .intro > :nth-child(4) { animation-delay: .24s; }

/* ---------- product card ---------- */
.card {
  position: relative; z-index: 3; max-width: 500px; margin: 0 0 22px var(--gw); background: var(--paper); border: 1.5px solid var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
  opacity: 0; transform: translateY(-6px); transition: opacity .3s var(--ease), transform .45s var(--ease);
}
.row > .card::before { content: ''; position: absolute; top: -2px; bottom: -24px; left: calc(var(--sx) - var(--gw) - 1.5px); width: 2px; background: var(--ink); }
.r-load > .card::before, .r-quadro > .card::before { width: 4px; left: calc(var(--sx) - var(--gw) - 2.5px); }
.row.last > .card::before { display: none; }
.row > .card::after { content: ''; position: absolute; top: 26px; right: 100%; width: calc(var(--gw) - var(--sx) - 14px); border-top: 1.5px dashed var(--cu); }
.row.has-card > .pin { display: none; }
.nt li > .card { margin: 10px 0 6px; max-width: none; }
.nt li > .card dl > div { grid-template-columns: 1fr; gap: 2px; }
.nt li > .card .ex { white-space: normal; }
.canvas > .card { margin: 24px 0 0; }
.card.in { opacity: 1; transform: none; }
.card-in { padding: 16px 20px 20px; }
.c-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.c-k { font: 600 10.5px/1.4 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--cu-ink); padding-top: 6px; }
.c-x { width: 34px; height: 34px; flex: none; border: 1.5px solid var(--ink); background: var(--paper); font: 400 20px/1 var(--sans); cursor: pointer; }
.c-x:hover { background: var(--ink); color: var(--paper); }
.card h3 { margin: 8px 0 14px; font: 600 23px/1.12 var(--mono); font-stretch: 78%; letter-spacing: -.02em; }
.card dl > div { display: grid; grid-template-columns: 108px 1fr; gap: 12px; padding: 9px 0; border-top: 1px solid var(--hair); }
.card dt { font: 500 10px/1.5 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); padding-top: 2px; }
.card dd { font-size: 14.5px; line-height: 1.5; }
.ex { display: inline-block; font: 500 10px/1.3 var(--mono); letter-spacing: .04em; color: var(--cu-ink); white-space: nowrap; }
.c-price { display: grid; gap: 4px; margin-top: 12px; padding: 12px 14px; border: 1.5px solid var(--cu); }
.c-pk { font: 500 10px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); }
.c-price b { font: 600 17px/1.3 var(--mono); font-stretch: 82%; }
.c-note { font-size: 15px; line-height: 1.55; color: var(--ink-2); }
.c-act { margin-top: 16px; }
.c-ak { font: 500 10px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 8px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip, .c-btn { padding: 9px 12px; border: 1.5px solid var(--ink); background: var(--paper); font: 500 12px/1.25 var(--mono); font-stretch: 88%; cursor: pointer; text-align: left; transition: background .25s var(--ease), color .25s var(--ease); }
.chip:hover, .c-btn:hover { background: var(--ink); color: var(--paper); }
.chip.on, .c-btn.on { border-color: var(--cu); background: var(--cu-wash); color: var(--cu-ink); box-shadow: inset 4px 0 0 var(--cu); }
.c-btn { width: 100%; padding: 12px 14px; }

/* ---------- tables under the drawing ---------- */
.tables { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 48px; margin-top: 64px; padding-top: 24px; border-top: 1.5px solid var(--ink); }
.tables h2 { font: 600 21px/1.15 var(--mono); font-stretch: 78%; letter-spacing: -.01em; }
.tab-sub { margin: 6px 0 14px; font-size: 13.5px; color: var(--ink-3); }
.tw { min-width: 0; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; background: var(--paper); }
th { text-align: left; vertical-align: bottom; font: 500 10px/1.3 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); padding: 8px 8px; border-bottom: 1.5px solid var(--ink); }
td { padding: 8px 8px; border-bottom: 1px solid var(--hair); font-size: 14.5px; }
td.mono, td.num { font: 500 13px/1.3 var(--mono); font-variant-numeric: tabular-nums; }
td.num { white-space: nowrap; }
td.cu { color: var(--cu-ink); font: 600 11.5px/1.3 var(--mono); text-transform: uppercase; letter-spacing: .04em; }
td.mute { color: var(--ink-3); }
tfoot td { font-weight: 600; border-top: 1.5px solid var(--ink); border-bottom: 0; }
.notes .nt { margin-top: 14px; counter-reset: n; background: var(--paper); }
.nt li { counter-increment: n; position: relative; padding: 8px 0 8px 30px; border-bottom: 1px solid var(--hair); font-size: 14.5px; line-height: 1.55; }
.nt li::before { content: counter(n) '.'; position: absolute; left: 0; top: 8px; font: 500 12px/1.9 var(--mono); color: var(--ink-3); }
.nt b { font-weight: 600; }
.lnk { padding: 0; border: 0; background: none; font: inherit; color: var(--ink); text-decoration: underline; text-decoration-color: var(--cu); text-decoration-thickness: 1.5px; text-underline-offset: 3px; cursor: pointer; text-align: left; }
.lnk:hover { color: var(--cu-ink); }
.nt a { text-decoration-color: var(--cu); text-underline-offset: 3px; overflow-wrap: anywhere; }

/* ---------- request ---------- */
.req { position: sticky; top: var(--top); height: calc(100vh - var(--top)); overflow: auto; border-left: 1.5px solid var(--ink); background: var(--paper); }
.req-in { padding: 28px 24px 32px; }
.req-k { font: 600 10.5px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-2); }
.req-line { margin: 12px 0 14px; font: 600 20px/1.28 var(--mono); font-stretch: 78%; letter-spacing: -.01em; color: var(--cu); }
.req-list { border-top: 1.5px solid var(--ink); margin-bottom: 22px; }
.req-list li { display: grid; grid-template-columns: 96px 1fr; gap: 10px; padding: 7px 0; border-bottom: 1px solid var(--hair); }
.req-list span { font: 500 9.5px/1.5 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); padding-top: 2px; }
.req-list b { font-size: 13.5px; line-height: 1.45; font-weight: 500; }
.rf { display: grid; gap: 14px; }
.rf label { display: grid; gap: 4px; }
.rf label > span { font: 500 10px/1.3 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); }
.rf input, .rf textarea { width: 100%; padding: 8px 0; border: 0; border-bottom: 1.5px solid var(--ink); border-radius: 0; background: transparent; font-size: 16px; }
.rf textarea { resize: vertical; min-height: 64px; }
.rf input::placeholder, .rf textarea::placeholder { color: #8a93a8; }
.rf input:focus, .rf textarea:focus { outline: none; border-bottom-color: var(--cu); box-shadow: 0 1.5px 0 var(--cu); }
.rf-b { display: grid; gap: 8px; margin-top: 6px; }
.go, .mail { width: 100%; padding: 14px 16px; border: 1.5px solid var(--ink); font: 600 12.5px/1.2 var(--mono); letter-spacing: .05em; text-transform: uppercase; cursor: pointer; text-align: left; transition: background .25s var(--ease), box-shadow .25s var(--ease); }
.go { display: flex; justify-content: space-between; gap: 8px; background: var(--ink); color: var(--paper); }
.go .num { opacity: .78; text-transform: none; letter-spacing: 0; }
.go:hover { box-shadow: inset 0 -4px 0 var(--cu); }
.mail { background: var(--paper); color: var(--ink); }
.mail:hover { background: var(--cu-wash); }
.sent { border: 1.5px solid var(--cu); padding: 14px 16px; font-size: 14px; line-height: 1.5; }
.sent-k { font: 600 11px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--cu-ink); margin-bottom: 8px; }
.sent pre { margin: 12px 0; padding: 10px; max-height: 240px; overflow: auto; border: 1px solid var(--hair); font: 400 11.5px/1.5 var(--mono); white-space: pre-wrap; overflow-wrap: anywhere; }
.req-small { margin-top: 18px; font-size: 13px; line-height: 1.5; color: var(--ink-3); }

.small { padding: 18px 24px; border-top: 1.5px solid var(--ink); background: var(--paper); font: 400 11px/1.6 var(--mono); color: var(--ink-3); }
.small a { color: var(--ink); text-decoration-color: var(--cu); }

footer.seller { background: var(--paper); border-top: 1.5px solid var(--ink); }

/* ---------- review and motion settings ---------- */
html.static *, html.static *::before, html.static *::after { transition: none !important; animation: none !important; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; animation: none !important; } }

/* ---------- tablet: rail + canvas, request below ---------- */
@media (max-width: 1179px) {
  .desk { grid-template-columns: 240px minmax(0, 1fr); }
  .req { grid-column: 2; position: static; height: auto; border-left: 0; border-top: 1.5px solid var(--ink); }
  .req-in { max-width: 560px; padding: 32px 52px 48px; }
  .to-req { display: flex; justify-content: space-between; margin-top: 26px; padding: 12px 14px; background: var(--ink); color: var(--paper); text-decoration: none; font: 600 12px/1.2 var(--mono); text-transform: uppercase; letter-spacing: .05em; }
  .to-req b { font-weight: 500; text-transform: none; letter-spacing: 0; opacity: .8; }
}
@media (max-width: 1000px) and (min-width: 761px) {
  .intro { grid-template-columns: minmax(0, 1fr); } .note-c { margin-top: 18px; }
  .pin { width: 170px; }
  .lab { max-width: 260px; }
  .tables { grid-template-columns: minmax(0, 1fr); gap: 40px; }
}

/* ---------- phone: the line at full width, the rail as a bottom strip, cards as sheets ---------- */
@media (max-width: 760px) {
  :root { --gw: 150px; --gh: 54px; --sx: 45px; --top: 54px; }
  body:has(.rail) { padding-bottom: 96px; }
  .top { gap: 12px; padding: 0 16px; }
  .brand img { height: 28px; }
  .sheet-id, .top-tel .n { display: none; }
  .top-r { gap: 12px; }
  .desk { display: block; }
  .canvas { padding: 28px 16px 40px; }
  h1 { font-size: 40px; }
  .lede { font-size: 16px; }
  .canvas { display: flex; flex-direction: column; }
  .intro { display: contents; }
  .who { order: 1; } h1 { order: 2; margin-bottom: 16px; } .note-c { order: 3; margin-top: 0; font-size: 14px; }
  .sheet { order: 4; } .lede { order: 5; margin-top: 36px; padding-top: 16px; border-top: 1.5px solid var(--ink); }
  .tables { order: 6; } .canvas > .card { order: 7; }
  .sheet { margin-top: 40px; }
  .r-rede .hit, .r-ramal .hit, .r-medidor .hit, .r-disj .hit, .r-terra .hit, .r-quadro .hit { min-height: 76px; }
  .g svg text { font-size: 21px; }
  .lab { padding: 12px 0; }
  .lab-t { font-size: 14px; }
  .lab-d { font-size: 13.5px; }
  .pin { position: relative; right: auto; top: auto; bottom: auto; transform: none; width: 168px; margin: -4px 0 14px var(--gw); box-shadow: none; z-index: 2; }
  .pin::before { display: block; top: -6px; bottom: -16px; right: auto; left: calc(var(--sx) - var(--gw) - 2.5px); width: 2px; border: 0; background: var(--ink); }
  .pin-bot::before { top: -6px; bottom: -16px; }
  .r-load > .pin::before { width: 4px; left: calc(var(--sx) - var(--gw) - 3.5px); }
  .row.last > .pin::before { bottom: auto; height: 0; }
  .row.lit > .pin::before { background: var(--cu); }
  .box-t { top: 12px; left: -8px; padding: 6px 0; writing-mode: vertical-rl; transform: rotate(180deg); font-size: 9px; }
  .rail { -webkit-mask-image: linear-gradient(90deg, #000 88%, transparent); mask-image: linear-gradient(90deg, #000 88%, transparent); }
  .tables { grid-template-columns: minmax(0, 1fr); gap: 40px; margin-top: 48px; }
  td, .nt li { font-size: 14px; }
  .req { position: static; height: auto; border: 0; border-top: 1.5px solid var(--ink); }
  .req-in { padding: 28px 16px 36px; }

  .rail {
    position: fixed; left: 0; right: 0; bottom: 0; top: auto; height: auto; z-index: 40; display: flex; align-items: stretch; gap: 8px;
    padding: 8px 12px calc(8px + env(safe-area-inset-bottom)); overflow-x: auto; overflow-y: hidden; border: 0; border-top: 1.5px solid var(--ink);
    scroll-snap-type: x proximity; scrollbar-width: none; box-shadow: 0 -10px 24px -16px rgba(27, 42, 73, .35);
  }
  .rail::-webkit-scrollbar { display: none; }
  .rail-h { display: none; }
  .tpls { display: flex; margin: 0; flex: none; }
  .tpl { grid-template-columns: 22px auto; column-gap: 6px; padding: 6px 10px 6px 8px; scroll-snap-align: start; }
  .tpl + .tpl { margin: 0 0 0 -1.5px; }
  .tpl svg { width: 22px; height: 22px; }
  .tpl-n { font-size: 11.5px; white-space: nowrap; }
  .tpl-s { font-size: 10.5px; white-space: nowrap; }
  .syms { display: flex; gap: 6px; border: 0; flex: none; }
  .sym { grid-template-columns: 30px auto; grid-template-rows: auto auto; gap: 0 6px; padding: 4px 6px; border: 1.5px solid var(--ink); scroll-snap-align: start; }
  .sym svg { grid-row: 1 / 3; width: 30px; height: 30px; }
  .sym-n { font-size: 10.5px; white-space: nowrap; }
  .step button { width: 26px; height: 24px; font-size: 14px; }
  .step output { width: 22px; font-size: 12px; }
  .troca { flex: none; width: 168px; margin: 0; align-items: center; padding: 4px 8px; border: 1.5px solid var(--ink); font-size: 12px; line-height: 1.25; }
  .to-req { display: flex; flex-direction: column; justify-content: center; flex: none; margin: 0; padding: 6px 14px; background: var(--ink); color: var(--paper); text-decoration: none; font: 600 11.5px/1.25 var(--mono); text-transform: uppercase; letter-spacing: .05em; }
  .to-req b { font-weight: 500; text-transform: none; letter-spacing: 0; opacity: .8; font-size: 10.5px; white-space: nowrap; }

  .card, .nt li > .card, .canvas > .card { position: fixed; left: 0; right: 0; bottom: 0; top: auto; margin: 0; max-width: none; width: auto; max-height: 80vh; overflow: auto; z-index: 60; border-width: 1.5px 0 0; box-shadow: 0 -18px 40px -16px rgba(27, 42, 73, .45); transform: translateY(16px); }
  .card.in { transform: none; }
  .row > .card::before, .row > .card::after { display: none; }
  .row.has-card > .pin { display: block; }
  .card-in { padding: 14px 16px calc(22px + env(safe-area-inset-bottom)); }
  .card dl > div { grid-template-columns: 92px 1fr; }
}
@media (max-width: 380px) { :root { --gw: 132px; --gh: 47.5px; --sx: 39.6px; } h1 { font-size: 34px; } }

/* == legal == cookie banner + seller block (generated by sites/_legal/gen.py; the banner look comes from _legal/cookie-styles.css) */
.ck { position: fixed; left: 16px; bottom: 16px; z-index: 9999; max-width: 400px; font-family: inherit; font-size: 14px; line-height: 1.5; letter-spacing: 0; text-transform: none; text-align: left; }
.ck, .ck * { box-sizing: border-box; } .ck .ck-k { display: block; } .ck .ck-t, .ck .ck-p { margin: 0; } .ck .b { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-top: 12px; }
.ck button, .ck a.more { cursor: pointer; text-decoration: none; line-height: 1.2; margin: 0; }
/* banner: eletricista-credenciado */
.ck { display: grid; grid-template-columns: 54px minmax(0, 1fr); width: 430px; max-width: calc(100vw - 32px); padding: 0; background: #fbfcfd; color: #1b2a49; border: 1.5px solid #1b2a49; box-shadow: 4px 4px 0 #1b2a49; font-family: 'Albert Sans', system-ui, sans-serif; }
.ck .ck-k { grid-column: 1 / 3; grid-row: 1; padding: 8px 12px; border-bottom: 1.5px solid #1b2a49; font: 600 10.5px/1.4 'Martian Mono', ui-monospace, monospace; letter-spacing: .14em; text-transform: uppercase; color: #1b2a49; }
.ck::before { content: 'M'; grid-column: 1; grid-row: 2; display: grid; place-items: center; border-bottom: 1px solid rgba(27,42,73,.25); font: 600 12px/1 'Martian Mono', ui-monospace, monospace; color: #b87333;
  background: radial-gradient(circle at 50% 50%, transparent 11.5px, #b87333 12px, #b87333 13.5px, transparent 14px); }
.ck::after { content: ''; grid-column: 1; grid-row: 3; border-bottom: 1.5px solid #1b2a49;
  background-image: linear-gradient(#1b2a49, #1b2a49), linear-gradient(#1b2a49, #1b2a49), linear-gradient(#1b2a49, #1b2a49), linear-gradient(#1b2a49, #1b2a49);
  background-size: 2px 14px, 26px 2px, 17px 2px, 8px 2px; background-repeat: no-repeat; background-position: 50% 14px, 50% 28px, 50% 34px, 50% 40px; }
.ck .ck-t { grid-column: 2; grid-row: 2; padding: 10px 12px; border-left: 1.5px solid #1b2a49; border-bottom: 1px solid rgba(27,42,73,.25); }
.ck .ck-t b { font: 600 13px/1.35 'Martian Mono', ui-monospace, monospace; font-stretch: 82%; letter-spacing: -.01em; }
.ck .ck-p { grid-column: 2; grid-row: 3; padding: 10px 12px 12px; border-left: 1.5px solid #1b2a49; border-bottom: 1.5px solid #1b2a49; font-size: 13px; line-height: 1.5; color: #44536f; }
.ck .b { grid-column: 1 / 3; grid-row: 4; display: grid; grid-template-columns: 1fr 1fr 1.25fr; gap: 0; margin: 0; }
.ck .b button, .ck .b a.more { display: flex; align-items: center; justify-content: center; min-height: 42px; padding: 10px 8px; border: 0; border-right: 1.5px solid #1b2a49; background: #fbfcfd; color: #1b2a49; font: 600 11px/1.2 'Martian Mono', ui-monospace, monospace; letter-spacing: .05em; text-transform: uppercase; text-align: center; }
.ck .b a.more { border-right: 0; text-transform: none; letter-spacing: 0; font-weight: 500; text-decoration: underline; text-decoration-color: #b87333; text-underline-offset: 3px; }
.ck .b button.ok { background: #1b2a49; color: #fbfcfd; }
.ck .b button.ok:hover { box-shadow: inset 0 -4px 0 #b87333; }
.ck .b button.no:hover, .ck .b a.more:hover { background: rgba(184,115,51,.08); }
.ck .b button:focus-visible, .ck .b a.more:focus-visible { outline: 2px solid #b87333; outline-offset: -4px; }
@media (max-width: 760px) { .ck { --ck-bottom: 92px; box-shadow: 3px 3px 0 #1b2a49; } .ck .b { grid-template-columns: 1fr 1fr 1.2fr; } }

@media (max-width: 600px) { .ck { left: 10px; right: 10px; bottom: var(--ck-bottom, 10px); width: auto; max-width: none; transform: none; } }
.seller { font-size: 12.5px; line-height: 1.6; color: inherit; padding: 22px 24px 26px; border-top: 1px solid rgba(128,128,128,.35); letter-spacing: 0; text-transform: none; font-family: inherit; }
.seller-in { max-width: 1180px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px 28px; }
.seller b { display: block; font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; opacity: .7; margin-bottom: 4px; font-weight: 700; }
.seller a { color: inherit; } .seller address { font-style: normal; } .seller strong { font-weight: 700; }
.seller.panel { display: none; position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 9998; background: #fff; color: #111; border-radius: 14px; box-shadow: 0 30px 60px -20px rgba(0,0,0,.5); max-width: 940px; margin: 0 auto; border-top: 0; padding: 24px 26px 22px; }
.seller.panel:target { display: block; }
.seller .x { position: absolute; top: 6px; right: 12px; text-decoration: none; font-size: 22px; line-height: 1; padding: 6px 8px; }
.ck-page .st { padding: 10px 14px; border: 1px solid rgba(128,128,128,.4); border-radius: 8px; margin: 10px 0 14px; font-weight: 700; } .ck-page .b { display: flex; gap: 8px; flex-wrap: wrap; } .ck-page button { font: inherit; font-weight: 700; padding: 9px 16px; border-radius: 999px; border: 1px solid currentColor; background: transparent; color: inherit; cursor: pointer; }
@media (max-width: 760px) { table.lgl-t, table.lgl-t tbody, table.lgl-t tr, table.lgl-t td { display: block; width: auto; } table.lgl-t thead { display: none; } table.lgl-t tr { padding: 10px 0; border-bottom: 1px solid rgba(128,128,128,.35); } table.lgl-t td { border: 0 !important; padding: 2px 0 !important; overflow-wrap: anywhere; } table.lgl-t td::before { content: attr(data-l) ": "; font-weight: 700; } }
table.lgl-t code { overflow-wrap: anywhere; }
.lead-note.lead-note { font-size: 12px; line-height: 1.5; margin: 0; letter-spacing: 0; text-transform: none; font-weight: 400; font-style: normal; text-align: left; max-width: 62ch; } .lead-note.lead-note a { color: inherit; text-decoration: underline; text-underline-offset: 2px; }
@media (max-width: 700px) { .seller-in { grid-template-columns: 1fr; } .seller.panel { left: 8px; right: 8px; bottom: 8px; max-height: 80dvh; overflow: auto; } }