/* ==========================================================================
   Sistema NR12 — estilos exclusivos da página sistema-nr12.html
   Carrega DEPOIS de css/site.css e só nesta página: todo o resto
   (botões, seções, faq, rodapé) continua vindo do design system principal.
   ========================================================================== */

/* ---------- 1. Ênfase tipográfica no meio do texto ---------- */
/* azul petróleo escuro: termo técnico que o leitor precisa fixar */
.t-petro { color: var(--sys-teal-600); font-weight: 650; }

/* preto negrito: consequência, prazo, obrigação legal */
.t-preto { color: #0b1117; font-weight: 700; }

/* Em fundo escuro o petróleo fica ilegível e o strong global (navy-800) some.
   Os dois viram tons claros nas faixas escuras desta página. */
.sec-dark .t-petro, .oferta-sec .t-petro, .sys-hero .t-petro,
.calc-sec .t-petro, .nr10-band .t-petro, .sys-cta .t-petro { color: #7fdcee; }
.sec-dark .t-preto, .oferta-sec .t-preto, .sys-hero .t-preto,
.calc-sec .t-preto, .nr10-band .t-preto, .sys-cta .t-preto { color: var(--white); }
.sec-dark strong, .oferta-sec strong, .calc-sec strong,
.nr10-band strong, .sys-cta strong { color: var(--white); font-weight: 650; }

/* ---------- 1b. Primeira dobra: texto à esquerda, foto à direita ---------- */
/* A foto ocupa a metade direita e some num degradê antes de chegar ao texto —
   sem card por cima, sem perder legibilidade do H1. */
.hero-split .sys-hero-bg { left: 40%; }
.hero-split .sys-hero-bg img { object-position: 46% 52%; }
.hero-split::after {
  background:
    linear-gradient(90deg,
      #05121e 0%, #05121e 33%,
      rgba(5, 18, 30, .93) 44%,
      rgba(5, 18, 30, .58) 56%,
      rgba(5, 18, 30, .22) 72%,
      rgba(5, 18, 30, .40) 100%),
    linear-gradient(0deg, #05121e 1%, rgba(5, 18, 30, 0) 24%),
    linear-gradient(180deg, rgba(5, 18, 30, .55) 0%, rgba(5, 18, 30, 0) 20%);
}
/* malha técnica discreta só do lado do texto */
.hero-split::before {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none; opacity: .5;
  background-image:
    linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
  background-size: 76px 76px;
  mask-image: linear-gradient(100deg, #000 14%, transparent 58%);
}
/* só o .wrap do conteúdo: `.hero-split .wrap` pegaria também o da faixa de
   números (que precisa de padding zero) e o do wordmark */
.hero-split > .wrap:not(.sys-wordmark) { padding: clamp(2.6rem, 5vw, 4.6rem) 0 clamp(1.4rem, 2.5vw, 2.2rem); }
.hero-split-inner { max-width: 660px; position: relative; z-index: 2; }
.hero-split-inner h1 { font-size: clamp(2.05rem, 1.25rem + 2.35vw, 3.35rem); }
.hero-split-inner .sys-hero-sub { max-width: 620px; }
.hero-assinatura {
  margin: 1.5rem 0 0; padding-top: 1.2rem;
  border-top: 1px solid rgba(255, 255, 255, .16);
  font-size: .86rem; color: var(--steel-300); max-width: 560px;
}
.hero-assinatura b { color: var(--white); font-weight: 650; }
/* a foto do hero vai até a base da seção: a faixa de números precisa ser
   opaca de ponta a ponta, senão a imagem aparece nas laterais do .wrap */
.hero-split .sys-strip { background: #080b10; }
.sys-strip-5 .wrap { grid-template-columns: repeat(5, 1fr); }
.hero-split .sys-wordmark { padding-bottom: clamp(1.1rem, 2vw, 1.6rem); }

/* ---------- 2. Ilustrações (onboarding) ---------- */
.ill { display: block; width: 100%; height: auto; }
.ill-wrap {
  background: linear-gradient(160deg, var(--steel-50) 0%, #eef3f7 100%);
  border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: clamp(1rem, 2.4vw, 1.8rem);
}
.sec-dark .ill-wrap, .ill-wrap-dark {
  background: linear-gradient(160deg, #0b2436 0%, #071a29 100%);
  border-color: rgba(255, 255, 255, .14);
}
.ill-cap {
  display: block; margin-top: .8rem; font-family: var(--f-mono);
  font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--steel-500);
}
.ill-wrap-dark .ill-cap, .sec-dark .ill-cap { color: var(--steel-300); }

/* ---------- 2b. "Por que existe": comparação pareada linha a linha ---------- */
.porque-sec { background: var(--white); position: relative; }
.porque-sec::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(120% 70% at 50% -10%, rgba(14, 111, 133, .07) 0%, rgba(255, 255, 255, 0) 60%);
}
.porque-sec > .wrap { position: relative; z-index: 1; }
.porque-head {
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: clamp(1.4rem, 3.5vw, 3rem); align-items: end; margin-bottom: clamp(2rem, 4vw, 3rem);
}
.porque-head h2 { margin-bottom: 0; }
.porque-head p { color: var(--txt-soft); font-size: 1.02rem; margin: 0; padding-bottom: .2rem; }

.vs2 {
  display: grid; grid-template-columns: minmax(0, 1fr) 54px minmax(0, 1fr);
  gap: .5rem 0; align-items: stretch;
}
.vs2-cab {
  display: grid; grid-template-columns: 34px minmax(0, 1fr); grid-template-rows: auto auto;
  column-gap: .7rem; align-items: center;
  padding: 1rem 1.2rem; border-radius: var(--r-lg) var(--r-lg) 0 0;
  border: 1px solid var(--line); border-bottom: 0; background: var(--steel-50);
}
.vs2-cab-ico { grid-row: 1 / 3; width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; }
.vs2-cab-ico svg { width: 18px; height: 18px; }
.vs2-cab b { font-family: var(--f-display); font-size: 1.02rem; color: var(--navy-900); line-height: 1.2; }
.vs2-cab span { font-family: var(--f-mono); font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; color: var(--steel-500); }
.vs2-cab-ruim { border-top: 3px solid var(--red-600); }
.vs2-cab-ruim .vs2-cab-ico { background: #fdeceb; color: var(--red-600); }
.vs2-cab-bom { border-top: 3px solid var(--green-600); }
.vs2-cab-bom .vs2-cab-ico { background: #e5f4ed; color: var(--green-600); }
.vs2-cab-mid { background: none; }

.vs2-cel {
  display: flex; align-items: center;
  padding: .95rem 1.2rem; font-size: .93rem; line-height: 1.5;
  border-inline: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.vs2-ruim { background: var(--white); color: var(--txt-soft); }
.vs2-bom { background: var(--white); color: var(--txt); }
.vs2-bom { font-weight: 500; }
.vs2-ultima { border-radius: 0 0 var(--r-lg) var(--r-lg); }
.vs2-lbl { display: none; }

.vs2-seta { display: grid; place-items: center; }
.vs2-seta i {
  display: block; width: 26px; height: 2px; background: var(--steel-200); position: relative;
}
.vs2-seta i::after {
  content: ""; position: absolute; right: -1px; top: -3px;
  border-left: 8px solid var(--orange-500); border-top: 4px solid transparent; border-bottom: 4px solid transparent;
}

/* ---------- 3. Fluxo NR-12 em etapas numeradas ---------- */
.fluxo { display: grid; gap: 0; margin-top: 2rem; }
.fluxo-item {
  display: grid; grid-template-columns: 56px minmax(0, 1fr); gap: 1.15rem;
  padding-bottom: 1.8rem; position: relative;
}
.fluxo-item:last-child { padding-bottom: 0; }
.fluxo-item::before {
  content: ""; position: absolute; left: 27px; top: 56px; bottom: 0; width: 2px;
  background: linear-gradient(var(--steel-200), rgba(198, 209, 219, 0));
}
.fluxo-item:last-child::before { display: none; }
.fluxo-num {
  width: 56px; height: 56px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--white); border: 2px solid var(--steel-200);
  font-family: var(--f-mono); font-size: .95rem; font-weight: 600; color: var(--navy-700);
  position: relative; z-index: 1; transition: border-color .2s ease, color .2s ease;
}
.fluxo-item.is-in .fluxo-num { border-color: var(--orange-500); color: var(--orange-600); }
.fluxo-txt h3 { font-size: 1.06rem; margin: .7rem 0 .45rem; }
.fluxo-txt p { font-size: .95rem; color: var(--txt-soft); margin: 0 0 .5rem; }
.fluxo-norma {
  display: inline-block; font-family: var(--f-mono); font-size: .68rem;
  letter-spacing: .1em; text-transform: uppercase; color: var(--sys-teal-600);
  background: #e4f1f4; border: 1px solid #c7e2e8; border-radius: var(--r);
  padding: .22rem .5rem;
}
/* O `overflow-x: hidden` do body quebra position:sticky, então a ilustração
   é apenas centralizada na coluna em vez de acompanhar a rolagem. */
.fluxo-layout { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: clamp(2rem, 4vw, 3.4rem); align-items: start; }
.fluxo-aside { align-self: center; }

/* ---------- 4. Calculadora de risco ---------- */
.calc-sec { background: var(--navy-900); color: var(--steel-200); }
.calc-sec h2, .calc-sec h3 { color: var(--white); }
.calc-sec .sec-head p { color: var(--steel-300); }
.calc-sec .eyebrow { color: var(--orange-400); }

.calc {
  display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  gap: 1px; background: rgba(255, 255, 255, .14);
  border: 1px solid rgba(255, 255, 255, .16); border-top: 3px solid var(--orange-500);
  border-radius: var(--r-lg); overflow: hidden;
}
.calc-form { background: var(--navy-800); padding: clamp(1.3rem, 2.8vw, 2rem); }
.calc-out { background: #071a29; padding: clamp(1.3rem, 2.8vw, 2rem); }

.calc-field { margin-bottom: 1.3rem; }
.calc-field:last-child { margin-bottom: 0; }
.calc-label {
  display: block; font-family: var(--f-mono); font-size: .7rem; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase; color: var(--orange-400);
  margin-bottom: .5rem;
}
.calc-label small {
  display: block; font-family: var(--f-body); font-size: .8rem; font-weight: 400;
  letter-spacing: 0; text-transform: none; color: var(--steel-300); margin-top: .2rem;
}
.calc select {
  width: 100%; font-family: var(--f-body); font-size: .93rem; color: var(--white);
  background: #0d2740; border: 1px solid rgba(255, 255, 255, .22);
  border-radius: var(--r); padding: .68rem .8rem; appearance: none;
  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2393a6b8' stroke-width='2.2' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right .7rem center; background-size: 16px;
  padding-right: 2.2rem;
}
.calc select:focus-visible { outline: 3px solid var(--orange-500); outline-offset: 1px; }
.calc select option { background: #0d2740; color: var(--white); }

/* botões de rádio como cartões (S, F, P da NBR 14153) */
.calc-opts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .5rem; }
.calc-opt { position: relative; margin: 0; }
.calc-opt input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.calc-opt span {
  display: block; border: 1px solid rgba(255, 255, 255, .2); border-radius: var(--r);
  padding: .6rem .75rem; cursor: pointer; transition: all .15s ease; height: 100%;
}
.calc-opt b {
  display: block; font-family: var(--f-mono); font-size: .82rem; font-weight: 600;
  color: var(--orange-400); letter-spacing: .06em; margin-bottom: .12rem;
}
.calc-opt i { display: block; font-style: normal; font-size: .84rem; line-height: 1.4; color: var(--steel-300); }
.calc-opt input:checked + span { border-color: var(--orange-500); background: rgba(242, 101, 34, .13); }
.calc-opt input:checked + span i { color: var(--white); }
.calc-opt input:focus-visible + span { outline: 3px solid var(--orange-500); outline-offset: 2px; }

.calc-grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem 1.1rem; }

/* saída: medidor em arco + tiles de categoria e prioridade */
.calc-out { --risco-cor: #ff6b4a; }

.calc-vis { position: relative; margin: .2rem 0 1.1rem; }
.calc-gauge { display: block; width: 100%; max-width: 300px; margin-inline: auto; height: auto; overflow: visible; }
.calc-gauge path { fill: none; stroke-linecap: round; stroke-width: 14; }
.calc-gauge-trilho { stroke: rgba(255, 255, 255, .11); }
.calc-gauge-arco {
  stroke: var(--risco-cor);
  transition: stroke-dashoffset .45s cubic-bezier(.3, .8, .3, 1), stroke .3s ease;
  filter: drop-shadow(0 0 10px color-mix(in srgb, var(--risco-cor) 55%, transparent));
}
.calc-gauge-esc {
  fill: #52697d; font-family: var(--f-mono); font-size: 11px; letter-spacing: .06em;
}
.calc-vis-centro {
  position: absolute; left: 50%; bottom: 16%; transform: translateX(-50%);
  text-align: center; width: 100%;
}
.calc-vis-lbl {
  display: block; font-family: var(--f-mono); font-size: .66rem; font-weight: 600;
  letter-spacing: .2em; text-transform: uppercase; color: var(--steel-500); margin-bottom: .1rem;
}
.calc-vis-centro b {
  display: block; font-family: var(--f-display);
  font-size: clamp(2.6rem, 1.8rem + 3vw, 3.5rem); font-weight: 800;
  color: var(--white); line-height: .92; letter-spacing: -.035em;
  font-variant-numeric: tabular-nums;
}
.calc-vis-un {
  display: block; font-family: var(--f-mono); font-size: .63rem;
  letter-spacing: .14em; text-transform: uppercase; color: var(--steel-500); margin-top: .3rem;
}
.calc-faixa {
  display: flex; align-items: center; justify-content: center; gap: .5rem;
  font-family: var(--f-mono); font-size: .76rem; font-weight: 600; letter-spacing: .1em;
  text-transform: uppercase; padding: .5rem .7rem; border-radius: var(--r);
  border: 1px solid currentColor; margin-bottom: 1.1rem;
  background: rgba(255, 255, 255, .04);
}
.calc-faixa::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor; flex: none; }
.faixa-1 { color: #62d69a; }   /* desprezível / muito baixo */
.faixa-2 { color: #b9d94f; }   /* baixo */
.faixa-3 { color: #f2c12e; }   /* significativo */
.faixa-4 { color: var(--orange-400); } /* alto */
.faixa-5 { color: #ff6b4a; }   /* muito alto */
.faixa-6 { color: #ff4d4d; }   /* extremo / inaceitável */

.calc-tiles { display: grid; gap: .6rem; margin-bottom: 1.4rem; }
.calc-tile {
  background: rgba(255, 255, 255, .04); border: 1px solid rgba(255, 255, 255, .13);
  border-radius: var(--r-lg); padding: .9rem 1rem;
}
.calc-tile-lbl {
  display: block; font-family: var(--f-mono); font-size: .64rem; font-weight: 600;
  letter-spacing: .13em; text-transform: uppercase; color: #4fc3d9; margin-bottom: .55rem;
}
.calc-cat-row { display: flex; align-items: center; gap: .9rem; }
.calc-cat-selo {
  flex: none; width: 52px; height: 52px; border-radius: 50%;
  display: grid; place-items: center;
  font-family: var(--f-display); font-size: 1.6rem; font-weight: 800; color: var(--white);
  background: rgba(14, 111, 133, .3); border: 2px solid var(--sys-teal-500);
  box-shadow: 0 0 0 4px rgba(14, 111, 133, .16);
}
.calc-cat-row span { font-size: .85rem; line-height: 1.45; color: var(--steel-300); }
.calc-tile-prazo { border-color: rgba(242, 101, 34, .34); background: rgba(242, 101, 34, .1); }
.calc-tile-prazo .calc-tile-lbl { color: var(--orange-400); }
.calc-tile-prazo p { margin: 0; font-size: .89rem; line-height: 1.5; color: var(--white); }

.calc-out h4 {
  font-family: var(--f-mono); font-size: .7rem; font-weight: 600; letter-spacing: .12em;
  text-transform: uppercase; color: var(--orange-400); margin: 0 0 .6rem;
}
.calc-lista { list-style: none; padding: 0; margin: 0 0 1.3rem; }
.calc-lista li {
  position: relative; padding-left: 1.5rem; font-size: .875rem; line-height: 1.5;
  color: var(--steel-200); margin-bottom: .55rem;
}
.calc-lista li::before {
  content: ""; position: absolute; left: 0; top: .42em;
  width: 9px; height: 5px; border-left: 2px solid var(--orange-500);
  border-bottom: 2px solid var(--orange-500); transform: rotate(-45deg);
}
.calc-out .btn { width: 100%; }
.calc-nota { font-size: .78rem; line-height: 1.5; color: var(--steel-500); margin: .9rem 0 0; }
.calc-sec .calc-nota { color: #6e8497; }

/* ---------- 4b. Fluxograma da seleção ---------- */
.calc-fluxo {
  margin-top: 1.2rem; background: var(--navy-800);
  border: 1px solid rgba(255, 255, 255, .16); border-top: 3px solid var(--sys-teal-500);
  border-radius: var(--r-lg); padding: clamp(1.3rem, 2.8vw, 2rem);
}
.calc-fluxo-head { margin-bottom: 1.4rem; }
.calc-fluxo-eyebrow {
  display: block; font-family: var(--f-mono); font-size: .68rem; font-weight: 600;
  letter-spacing: .16em; text-transform: uppercase; color: #4fc3d9; margin-bottom: .4rem;
}
.calc-fluxo-head h3 { font-size: clamp(1.05rem, .95rem + .5vw, 1.3rem); color: var(--white); margin: 0; }
.calc-fluxo-nota { margin: 1.2rem 0 0; font-size: .8rem; line-height: 1.55; color: #6e8497; }

/* cadeia do HRN */
.hrn-chain {
  display: flex; align-items: stretch; justify-content: space-between;
  flex-wrap: wrap; gap: .5rem; margin-bottom: 1.6rem;
}
.hrn-node {
  flex: 1 1 150px; min-width: 0;
  background: rgba(255, 255, 255, .04); border: 1px solid rgba(255, 255, 255, .14);
  border-radius: var(--r); padding: .7rem .8rem;
}
.hrn-node span {
  display: block; font-family: var(--f-mono); font-size: .62rem; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase; color: var(--steel-500); margin-bottom: .25rem;
}
.hrn-node b {
  display: block; font-family: var(--f-display); font-size: 1.5rem; font-weight: 800;
  color: var(--white); line-height: 1.05; font-variant-numeric: tabular-nums;
}
.hrn-node i {
  display: block; font-style: normal; font-size: .74rem; line-height: 1.35;
  color: var(--steel-300); margin-top: .2rem;
}
.hrn-op {
  align-self: center; flex: none; font-family: var(--f-display); font-size: 1.15rem;
  font-weight: 700; color: var(--orange-500);
}
.hrn-res {
  flex: 1 1 170px;
  background: rgba(242, 101, 34, .12); border-color: rgba(242, 101, 34, .38);
}
.hrn-res span { color: var(--orange-400); }
.hrn-res b { color: var(--orange-400); font-size: 1.9rem; }

/* árvore do grafo de riscos */
.calc-arvore { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.calc-arvore svg { display: block; width: 100%; min-width: 720px; height: auto; }

.arv-cab text {
  fill: #52697d; font-family: var(--f-mono); font-size: 9px;
  letter-spacing: .12em; text-anchor: middle;
}
.arv-edge {
  fill: none; stroke: rgba(255, 255, 255, .14); stroke-width: 1.6;
  stroke-linejoin: round; stroke-linecap: round;
  transition: stroke .3s ease, stroke-width .3s ease;
}
.arv-edge.on { stroke: var(--orange-500); stroke-width: 3; }

.arv-no rect {
  fill: rgba(255, 255, 255, .04); stroke: rgba(255, 255, 255, .14); stroke-width: 1.4;
  transition: fill .3s ease, stroke .3s ease;
}
.arv-no text { text-anchor: middle; }
.arv-cod { fill: var(--steel-500); font-family: var(--f-mono); font-size: 12px; font-weight: 600; transition: fill .3s ease; }
.arv-txt { fill: #47596a; font-family: var(--f-body); font-size: 8.5px; transition: fill .3s ease; }
.arv-no.on rect { fill: rgba(242, 101, 34, .16); stroke: var(--orange-500); }
.arv-no.on .arv-cod { fill: var(--white); }
.arv-no.on .arv-txt { fill: var(--orange-400); }
.arv-inicio rect { fill: rgba(255, 255, 255, .08); stroke: var(--steel-500); }
.arv-inicio .arv-cod { fill: var(--steel-200); font-size: 10px; letter-spacing: .1em; }

.arv-cat circle {
  fill: rgba(255, 255, 255, .04); stroke: rgba(255, 255, 255, .16); stroke-width: 1.4;
  transition: fill .3s ease, stroke .3s ease;
}
.arv-cat text {
  fill: var(--steel-500); font-family: var(--f-display); font-size: 16px; font-weight: 800;
  text-anchor: middle; transition: fill .3s ease;
}
.arv-cat.on circle { fill: rgba(14, 111, 133, .5); stroke: #4fc3d9; stroke-width: 2; }
.arv-cat.on text { fill: var(--white); }

.arv-selo { transition: transform .35s cubic-bezier(.3, .8, .3, 1); }
.arv-selo rect { fill: rgba(14, 111, 133, .25); stroke: #4fc3d9; stroke-width: 1.2; }
.arv-selo text {
  fill: #7fdcee; font-family: var(--f-mono); font-size: 9.5px;
  font-weight: 600; letter-spacing: .12em;
}

/* ---------- 5. Faixa NR-10 ---------- */
.nr10-band { background: linear-gradient(135deg, #062733 0%, #0a5a6e 130%); color: var(--steel-200); }
.nr10-band h2, .nr10-band h3 { color: var(--white); }
.nr10-band .sec-head p { color: rgba(255, 255, 255, .78); }
.nr10-band .eyebrow { color: #7fdcee; }
.nr10-band .eyebrow::before { background: #7fdcee; }
.nr10-grid { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); gap: clamp(2rem, 4vw, 3.2rem); align-items: center; }
.nr10-list { list-style: none; padding: 0; margin: 0; display: grid; gap: .75rem; }
.nr10-list li {
  position: relative; padding-left: 1.9rem; font-size: .95rem; line-height: 1.55;
  color: rgba(255, 255, 255, .84);
}
.nr10-list li::before {
  content: ""; position: absolute; left: 0; top: .42em; width: 11px; height: 11px;
  border: 2px solid #7fdcee; border-radius: 2px;
}
.nr10-list li b { color: var(--white); font-weight: 650; }
.nr10-foto { border-radius: var(--r-lg); overflow: hidden; border: 1px solid rgba(255, 255, 255, .18); }
.nr10-foto img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.nr10-duo { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }

/* ---------- 6. Não conformidades (checklist) ---------- */
.check-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.check-card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--r-lg);
  border-top: 3px solid var(--orange-500); padding: 1.2rem 1.3rem;
}
.check-card h3 { font-size: .99rem; margin-bottom: .4rem; }
.check-card p { font-size: .875rem; line-height: 1.55; color: var(--txt-soft); margin: 0; }
.check-card .check-n {
  font-family: var(--f-mono); font-size: .68rem; letter-spacing: .12em; color: var(--steel-500);
  display: block; margin-bottom: .5rem;
}

/* ---------- 6b. Par de fotos lado a lado ---------- */
.foto-duo { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .8rem; }
.foto-duo figure { margin: 0; border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--line); }
.foto-duo img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; }

/* ---------- 7. Mockups de tela em SVG ---------- */
.mock { border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; background: var(--white); box-shadow: var(--shadow); }
.mock.frame-app { border-top: 3px solid var(--sys-teal-500); }
.mock svg { display: block; width: 100%; height: auto; }

/* mockup do celular desenhado em SVG ocupa a tela inteira do aparelho */
.phone-screen svg { display: block; width: 100%; height: 100%; }

/* ---------- 8. Responsivo ---------- */
@media (max-width: 1150px) {
  .sys-strip-5 .wrap { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 1024px) {
  .check-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-split .sys-hero-bg { left: 34%; }
}
@media (max-width: 900px) {
  .calc { grid-template-columns: 1fr; }
  .fluxo-layout { grid-template-columns: 1fr; }
  .fluxo-aside { max-width: 520px; margin-inline: auto; }
  .nr10-grid { grid-template-columns: 1fr; }
  .porque-head { grid-template-columns: 1fr; align-items: start; }
  /* sem espaço para duas colunas: a foto volta a ser fundo de largura inteira */
  .hero-split .sys-hero-bg { left: 0; }
  .hero-split .sys-hero-bg img { object-position: 50% 50%; }
  .hero-split::after {
    background:
      linear-gradient(180deg, rgba(5, 18, 30, .82) 0%, rgba(5, 18, 30, .9) 45%, #05121e 92%),
      linear-gradient(90deg, rgba(5, 18, 30, .7) 0%, rgba(5, 18, 30, .35) 100%);
  }
  .hero-split::before { mask-image: linear-gradient(180deg, #000 10%, transparent 70%); }
  .sys-strip-5 .wrap { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  /* comparação empilha: cada par vira um bloco com os dois rótulos visíveis */
  .vs2 { grid-template-columns: 1fr; gap: 0; }
  .vs2-cab, .vs2-cab-mid, .vs2-seta { display: none; }
  .vs2-cel {
    display: block; border: 1px solid var(--line); border-radius: var(--r-lg);
    margin-bottom: .5rem; padding: .9rem 1rem;
  }
  .vs2-ruim { border-left: 3px solid var(--red-600); margin-bottom: .3rem; }
  .vs2-bom { border-left: 3px solid var(--green-600); margin-bottom: 1.1rem; }
  .vs2-ultima { border-radius: var(--r-lg); }
  .vs2-lbl {
    display: block; font-family: var(--f-mono); font-size: .62rem; font-weight: 600;
    letter-spacing: .12em; text-transform: uppercase; margin-bottom: .3rem;
  }
  .vs2-ruim .vs2-lbl { color: var(--red-600); }
  .vs2-bom .vs2-lbl { color: var(--green-600); }
}
@media (max-width: 620px) {
  .check-grid { grid-template-columns: 1fr; }
  .calc-grid2 { grid-template-columns: 1fr; }
  .calc-opts { grid-template-columns: 1fr; }
  .fluxo-item { grid-template-columns: 42px minmax(0, 1fr); gap: .9rem; }
  .fluxo-num { width: 42px; height: 42px; font-size: .82rem; }
  .fluxo-item::before { left: 20px; top: 42px; }
  .nr10-duo { grid-template-columns: 1fr; }
  .sys-strip-5 .wrap { grid-template-columns: 1fr; }
}