/* ==========================================================================
   Case GABLOG · deck de apresentação
   Identidade Bruno Porreca (brunodevia): tinta #0a0910, uva, lavanda, lima.
   Sem dependência externa além das fontes. Funciona servido ou em file://.
   ========================================================================== */

:root {
  --ink: #0a0910;
  --surface: #14121b;
  --raise: #1b1824;
  --text: #f6f4fb;
  --muted: #b8b4c4;
  --dim: #8a8794;
  --lavender: #b197fc;
  --peri: #91a7ff;
  --lime: #e7f53c;
  --grape: #7918f2;

  --display: "Clash Display", "Switzer", system-ui, sans-serif;
  --body: "Switzer", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;

  --gut: clamp(20px, 4.4vw, 68px);
  --topo: clamp(18px, 3vw, 40px);
  --r: 18px;
  --curva: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
  overflow: hidden;
  background: var(--ink);
}

body {
  color: var(--text);
  font-family: var(--body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overscroll-behavior: none;
}

::selection {
  background: var(--lime);
  color: #131408;
}

img {
  max-width: 100%;
  display: block;
}

code {
  font-family: var(--mono);
  font-size: 0.86em;
  color: var(--lavender);
  background: rgba(177, 151, 252, 0.1);
  padding: 0.12em 0.4em;
  border-radius: 5px;
  white-space: nowrap;
}

/* ------------------------------------------------------------------ fundo */
.fundo {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.grade {
  position: absolute;
  inset: -10%;
  background-image: linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 76px 76px;
  mask-image: radial-gradient(circle at 50% 42%, #000 0%, transparent 76%);
  -webkit-mask-image: radial-gradient(circle at 50% 42%, #000 0%, transparent 76%);
}

.halo {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
  transition: transform 1.1s var(--curva), opacity 1.1s var(--curva);
}

.halo-a {
  width: 58vw;
  height: 58vw;
  min-width: 420px;
  min-height: 420px;
  left: -14vw;
  top: -18vw;
  background: radial-gradient(circle, rgba(121, 24, 242, 0.4), transparent 68%);
}

.halo-b {
  width: 46vw;
  height: 46vw;
  min-width: 340px;
  min-height: 340px;
  right: -12vw;
  bottom: -16vw;
  background: radial-gradient(circle, rgba(145, 167, 255, 0.24), transparent 68%);
}

.grao {
  position: absolute;
  inset: 0;
  opacity: 0.032;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* -------------------------------------------------------------- progresso */
.progresso {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: rgba(255, 255, 255, 0.06);
  z-index: 60;
}

.progresso i {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--grape), var(--lavender), var(--lime));
  transition: width 0.55s var(--curva);
}

/* ------------------------------------------------------------------ palco */
.palco {
  position: relative;
  z-index: 1;
  height: 100%;
  width: 100%;
}

.cena {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--topo) + env(safe-area-inset-top))
    calc(var(--gut) + env(safe-area-inset-right))
    calc(var(--topo) + 78px + env(safe-area-inset-bottom))
    calc(var(--gut) + env(safe-area-inset-left));
  opacity: 0;
  visibility: hidden;
  transform: translate3d(0, 0, 0);
  transition: opacity 0.5s ease, visibility 0s linear 0.5s;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
}

.cena.ativa {
  opacity: 1;
  visibility: visible;
  transition: opacity 0.55s ease, visibility 0s;
}

.dentro {
  width: min(1220px, 100%);
  margin: auto;
}

.cena.ativa .dentro > * {
  animation: sobe 0.72s var(--curva) backwards;
}

.cena.ativa .dentro > *:nth-child(1) { animation-delay: 0.04s; }
.cena.ativa .dentro > *:nth-child(2) { animation-delay: 0.11s; }
.cena.ativa .dentro > *:nth-child(3) { animation-delay: 0.18s; }
.cena.ativa .dentro > *:nth-child(4) { animation-delay: 0.25s; }
.cena.ativa .dentro > *:nth-child(5) { animation-delay: 0.32s; }

@keyframes sobe {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* --------------------------------------------------------- tipos comuns */
.etiqueta {
  display: inline-block;
  font-family: var(--mono);
  font-size: clamp(9.5px, 1.05vw, 11.5px);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lavender);
  padding: 6px 12px;
  border: 1px solid rgba(177, 151, 252, 0.28);
  border-radius: 100px;
  margin-bottom: clamp(14px, 2vw, 22px);
}

h2 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(27px, 4.1vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.022em;
  margin: 0 0 clamp(14px, 1.8vw, 22px);
  max-width: 20ch;
}

h3 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(15px, 1.55vw, 20px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
}

.lead {
  font-size: clamp(14.5px, 1.45vw, 18px);
  line-height: 1.62;
  color: var(--muted);
  margin: 0 0 14px;
  max-width: 56ch;
}

.lead-larga {
  max-width: 74ch;
}

.centro {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.realce {
  color: var(--lime);
}

em {
  font-style: normal;
  color: var(--lime);
}

.lista {
  list-style: none;
  padding: 0;
  margin: clamp(16px, 2vw, 24px) 0 0;
  display: grid;
  gap: 11px;
  max-width: 58ch;
}

.lista li {
  position: relative;
  padding-left: 22px;
  font-size: clamp(13.5px, 1.35vw, 16px);
  line-height: 1.55;
  color: var(--muted);
}

.lista li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--grape);
  box-shadow: 0 0 0 3px rgba(121, 24, 242, 0.18);
}

.lista.compacta li {
  font-size: clamp(13px, 1.25vw, 15px);
}

.lista b {
  color: var(--text);
  font-weight: 600;
}

/* A frase que carrega o argumento da cena. Uma por cena, no máximo. */
.frase-forte {
  margin: clamp(16px, 2vw, 22px) 0 0;
  padding-left: clamp(14px, 1.6vw, 20px);
  border-left: 3px solid var(--lime);
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(15px, 1.7vw, 21px);
  line-height: 1.38;
  letter-spacing: -0.012em;
  color: var(--text);
  max-width: 46ch;
}

.nota-fonte {
  margin: clamp(12px, 1.5vw, 16px) 0 0;
  font-size: clamp(11.5px, 1.1vw, 13px);
  line-height: 1.55;
  color: var(--dim);
  max-width: 58ch;
}

.nota-rodape {
  margin: clamp(20px, 2.6vw, 30px) 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  font-size: clamp(12.5px, 1.2vw, 14.5px);
  line-height: 1.6;
  color: var(--dim);
  max-width: 76ch;
}

.col-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 4vw, 64px);
  align-items: center;
}

.col-2 > * {
  min-width: 0;
}

/* ------------------------------------------------------------------ capa */
.cena-capa .dentro {
  max-width: 1080px;
}

.selo {
  display: inline-block;
  font-family: var(--mono);
  font-size: clamp(9.5px, 1vw, 11px);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--lime);
  padding: 7px 14px;
  border: 1px solid rgba(231, 245, 60, 0.3);
  border-radius: 100px;
}

.capa-h1 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(31px, 6.4vw, 82px);
  line-height: 1;
  letter-spacing: -0.032em;
  margin: clamp(16px, 2.2vw, 26px) 0 clamp(16px, 2.2vw, 26px);
}

.lin {
  display: block;
  overflow: hidden;
}

.lin > span {
  display: block;
  animation: revela 0.95s var(--curva) backwards;
}

.lin:nth-child(2) > span {
  animation-delay: 0.13s;
}

.lin:nth-child(3) > span {
  animation-delay: 0.26s;
}

@keyframes revela {
  from {
    transform: translateY(102%);
    opacity: 0;
  }
  to {
    transform: none;
    opacity: 1;
  }
}

.capa-sub {
  font-size: clamp(14.5px, 1.5vw, 18.5px);
  line-height: 1.62;
  color: var(--muted);
  max-width: 62ch;
  margin: 0 0 clamp(24px, 3.2vw, 40px);
}

.capa-nums {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(16px, 3vw, 48px);
  padding: clamp(18px, 2.4vw, 26px) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.num {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.num b {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(22px, 3vw, 38px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--lime);
}

.num span {
  font-family: var(--mono);
  font-size: clamp(9.5px, 1.05vw, 11.5px);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dim);
}

.capa-ass,
.fecho-ass {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: clamp(22px, 3vw, 34px);
}

.ass-marca {
  width: 46px;
  height: 46px;
  flex: none;
  border-radius: 13px;
  display: grid;
  place-items: center;
  font-family: var(--display);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: -0.02em;
  color: #fff;
  background: linear-gradient(140deg, var(--grape), #4a0f97);
  box-shadow: 0 8px 26px rgba(121, 24, 242, 0.34);
}

.capa-ass strong,
.fecho-ass strong {
  display: block;
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(14px, 1.4vw, 17px);
  letter-spacing: -0.01em;
}

.capa-ass span,
.fecho-ass span {
  display: block;
  font-size: clamp(11.5px, 1.15vw, 13.5px);
  color: var(--dim);
  margin-top: 2px;
}

/* ------------------------------------------------------- viz da planilha */
.viz-planilha {
  margin: 0;
  border-radius: var(--r);
  background: linear-gradient(170deg, var(--raise), #131019);
  border: 1px solid rgba(255, 255, 255, 0.09);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

.pl-barra {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 11px 14px;
  background: rgba(255, 255, 255, 0.035);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.pl-barra span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.16);
}

.pl-barra i {
  font-family: var(--mono);
  font-size: 10.5px;
  font-style: normal;
  color: var(--dim);
  margin-left: 8px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pl-grade {
  padding: 0;
}

.pl-cab,
.pl-lin {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
}

.pl-cab div {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--dim);
  padding: 8px 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  border-right: 1px solid rgba(255, 255, 255, 0.045);
  background: rgba(255, 255, 255, 0.02);
}

.pl-lin div {
  font-family: var(--mono);
  font-size: clamp(9px, 0.95vw, 11px);
  color: rgba(246, 244, 251, 0.42);
  padding: 7px 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  border-right: 1px solid rgba(255, 255, 255, 0.035);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pl-lin div.sujo {
  color: #ff9a8a;
  background: rgba(255, 120, 100, 0.07);
}

.pl-lin div.vazio {
  color: rgba(246, 244, 251, 0.14);
}

.viz-planilha figcaption {
  font-family: var(--mono);
  font-size: clamp(9.5px, 1vw, 11px);
  letter-spacing: 0.05em;
  color: var(--dim);
  padding: 12px 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(255, 255, 255, 0.02);
}

.fc-legenda {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 7px;
  color: #ff9a8a;
}

.fc-legenda i {
  width: 11px;
  height: 11px;
  flex: none;
  border-radius: 3px;
  background: rgba(255, 120, 100, 0.16);
  border: 1px solid rgba(255, 154, 138, 0.55);
}

/* ------------------------------------------------- linha do tempo (dor) */
.tempo {
  margin: 0;
  display: grid;
  gap: clamp(14px, 1.8vw, 22px);
  padding: clamp(18px, 2.2vw, 26px);
  border-radius: var(--r);
  background: linear-gradient(170deg, var(--raise), #131019);
  border: 1px solid rgba(255, 255, 255, 0.09);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.5);
}

.tempo-marco {
  display: grid;
  gap: 9px;
}

.tm-quando {
  font-family: var(--mono);
  font-size: clamp(9.5px, 1vw, 11px);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dim);
}

.tm-fila {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tm-fila i {
  font-style: normal;
  font-family: var(--mono);
  font-size: clamp(9.5px, 1vw, 11px);
  letter-spacing: 0.02em;
  color: var(--muted);
  padding: 6px 9px;
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  opacity: 0;
  transform: translateY(8px) scale(0.94);
}

/* cada arquivo entra em sequência: o efeito de "foi enchendo" é o argumento */
.cena.ativa .tm-fila i {
  animation: pipoca 0.5s var(--curva) forwards;
}

/* O escalonamento fecha em ~1,3s. Mais lento que isso e o apresentador já
   falou a frase antes de o gráfico terminar de contar a história. */
.tempo-marco:nth-child(1) .tm-fila i { animation-delay: calc(0.1s + var(--i, 0) * 0.05s); }
.tempo-marco:nth-child(2) .tm-fila i { animation-delay: calc(0.34s + var(--i, 0) * 0.045s); }
.tempo-marco:nth-child(3) .tm-fila i { animation-delay: calc(0.6s + var(--i, 0) * 0.032s); }

@keyframes pipoca {
  to {
    opacity: 1;
    transform: none;
  }
}

.tempo-marco:nth-child(3) .tm-fila i {
  color: #ffb0a2;
  background: rgba(255, 120, 100, 0.09);
  border-color: rgba(255, 154, 138, 0.26);
}

.tempo figcaption {
  font-size: clamp(11.5px, 1.15vw, 13.5px);
  line-height: 1.5;
  color: var(--dim);
  padding-top: clamp(12px, 1.5vw, 16px);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* ------------------------------------------------------------- goteiras */
/* Duas colunas de cards e uma terceira, mais larga, só para a sétima
   cobrança. Empilhar a sétima embaixo estourava a altura de um laptop de
   900px e cortava justamente a conclusão da cena. */
.goteiras {
  display: grid;
  grid-template-columns: 1fr 1fr 1.18fr;
  grid-template-rows: repeat(3, auto);
  gap: clamp(11px, 1.3vw, 16px);
  margin-top: clamp(18px, 2.2vw, 26px);
}

.got {
  position: relative;
  padding: clamp(15px, 1.8vw, 22px);
  padding-top: clamp(34px, 3.6vw, 44px);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.032);
  border: 1px solid rgba(255, 255, 255, 0.075);
  min-width: 0;
}

/* A sétima cobrança é a única com gráfico: ela não é um item da lista, é a
   conclusão dela. Ocupa a largura inteira da grade e leva o argumento junto. */
.got-curva {
  grid-column: 3;
  grid-row: 1 / 4;
  display: flex;
  flex-direction: column;
  background: linear-gradient(150deg, rgba(255, 90, 70, 0.13), rgba(255, 255, 255, 0.03));
  border-color: rgba(255, 154, 138, 0.3);
}

.got-curva .got-i {
  color: #ffb0a2;
}

.gc-flex {
  display: flex;
  flex-direction: column;
  gap: clamp(12px, 1.5vw, 18px);
  margin-top: 2px;
  flex: 1;
  min-height: 0;
}

.gc-txt p {
  margin: 0 0 9px;
  font-size: clamp(11.5px, 1.12vw, 13.5px);
  line-height: 1.55;
  color: var(--muted);
}

.gc-forte {
  color: var(--text) !important;
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(13px, 1.35vw, 16px) !important;
  line-height: 1.35 !important;
  letter-spacing: -0.01em;
  padding-left: 12px;
  border-left: 3px solid var(--lime);
}

.gc-txt .nota-fonte {
  margin: 0;
  max-width: none;
  font-size: clamp(10.5px, 1vw, 12px);
}

.got-i {
  position: absolute;
  top: clamp(13px, 1.5vw, 18px);
  left: clamp(15px, 1.8vw, 22px);
  font-family: var(--mono);
  font-size: clamp(10px, 1.05vw, 12px);
  letter-spacing: 0.12em;
  color: var(--lavender);
}

.got.destaque .got-i {
  color: #ffb0a2;
}

.got h3 {
  font-size: clamp(14px, 1.4vw, 17px);
  margin-bottom: 8px;
}

.got p {
  margin: 0;
  font-size: clamp(11.5px, 1.12vw, 13.5px);
  line-height: 1.55;
  color: var(--muted);
}

/* Com a curva ocupando três linhas da grade, os cards curtos ficariam ocos:
   o texto sobe para o topo e o card só acompanha a altura da linha. */
.goteiras .got:not(.got-curva) {
  align-content: start;
}

/* ----------------------------------------------------- curva de custo */
.curva {
  margin: 0;
  min-width: 0;
  padding: clamp(13px, 1.6vw, 18px);
  border-radius: 13px;
  background: rgba(0, 0, 0, 0.26);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.cv-legenda {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-bottom: 14px;
}

.cv-l {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: var(--mono);
  font-size: clamp(9.5px, 1vw, 11px);
  letter-spacing: 0.05em;
  color: var(--muted);
}

.cv-l i {
  width: 16px;
  height: 3px;
  border-radius: 2px;
}

.cv-l-a i {
  background: #ff6f57;
}

.cv-l-b i {
  background: var(--lime);
}

.curva svg {
  width: 100%;
  height: auto;
  display: block;
}

.cv-eixo line {
  stroke: rgba(255, 255, 255, 0.13);
  stroke-width: 1;
}

.cv-linha {
  fill: none;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-dasharray: 520;
  stroke-dashoffset: 520;
}

.cv-a {
  stroke: url(#gA);
}

.cv-b {
  stroke: url(#gB);
}

.cena.ativa .cv-linha {
  animation: risca 1.5s var(--curva) 0.3s forwards;
}

.cena.ativa .cv-b {
  animation-delay: 0.75s;
}

@keyframes risca {
  to {
    stroke-dashoffset: 0;
  }
}

.cv-tx {
  fill: var(--dim);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.05em;
}

.cv-tx-fim {
  text-anchor: end;
}

/* ---------------------------------------------- faixa de prova (método) */
.prova-faixa {
  margin-top: clamp(16px, 2vw, 24px);
  padding: clamp(16px, 2vw, 24px);
  border-radius: var(--r);
  background: linear-gradient(150deg, rgba(121, 24, 242, 0.18), rgba(255, 255, 255, 0.025));
  border: 1px solid rgba(177, 151, 252, 0.28);
}

.pf-rot {
  display: block;
  font-family: var(--mono);
  font-size: clamp(9.5px, 1vw, 11px);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lavender);
  margin-bottom: 14px;
}

.pf-nums {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(12px, 1.6vw, 24px);
}

.pf-n {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.pf-n b {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(24px, 3.2vw, 40px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--lime);
}

.pf-n span {
  font-size: clamp(11px, 1.1vw, 13px);
  line-height: 1.45;
  color: var(--muted);
}

.pf-nota {
  margin: clamp(14px, 1.8vw, 20px) 0 0;
  padding-top: clamp(12px, 1.5vw, 16px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: clamp(11.5px, 1.12vw, 13.5px);
  line-height: 1.5;
  color: var(--dim);
}

/* ------------------------------------------- chips de engenharia (IA) */
.chips-eng {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
  margin-top: clamp(18px, 2.2vw, 26px);
  padding-top: clamp(16px, 2vw, 22px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.ce-rot {
  font-family: var(--mono);
  font-size: clamp(9.5px, 1vw, 11px);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dim);
  margin-right: 6px;
}

.chips-eng b {
  font-family: var(--mono);
  font-weight: 400;
  font-size: clamp(9.5px, 1vw, 11.5px);
  letter-spacing: 0.02em;
  color: var(--lavender);
  padding: 7px 11px;
  border-radius: 7px;
  background: rgba(177, 151, 252, 0.09);
  border: 1px solid rgba(177, 151, 252, 0.2);
}

/* -------------------------------------------------------- calculadora */
.calc {
  border-radius: var(--r);
  overflow: hidden;
  background: linear-gradient(165deg, rgba(121, 24, 242, 0.18), rgba(255, 255, 255, 0.025));
  border: 1px solid rgba(177, 151, 252, 0.3);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.48);
}

.calc-cab {
  padding: 13px 18px;
  font-family: var(--mono);
  font-size: clamp(10px, 1.05vw, 11.5px);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lavender);
  border-bottom: 1px solid rgba(177, 151, 252, 0.22);
  background: rgba(0, 0, 0, 0.2);
}

.calc-corpo {
  padding: clamp(18px, 2.2vw, 26px);
  display: grid;
  gap: clamp(15px, 1.8vw, 20px);
}

.cl {
  display: grid;
  gap: 9px;
  cursor: pointer;
}

.cl-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  font-size: clamp(12.5px, 1.2vw, 14.5px);
  color: var(--muted);
}

.cl-top b {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(15px, 1.6vw, 19px);
  letter-spacing: -0.015em;
  color: var(--text);
  white-space: nowrap;
}

.cl input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 30px;
  background: transparent;
  cursor: pointer;
  margin: 0;
}

/* `--p` é a posição do valor em porcentagem, escrita pelo JS. Sem ela o
   controle não mostra o quanto do intervalo já foi percorrido. */
.cl input[type="range"]::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: 100px;
  background: linear-gradient(
    90deg,
    var(--lime) var(--p, 0%),
    rgba(255, 255, 255, 0.12) var(--p, 0%)
  );
}

.cl input[type="range"]::-moz-range-track {
  height: 6px;
  border-radius: 100px;
  background: linear-gradient(
    90deg,
    var(--lime) var(--p, 0%),
    rgba(255, 255, 255, 0.12) var(--p, 0%)
  );
}

.cl input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  margin-top: -9px;
  border-radius: 50%;
  background: var(--lime);
  border: 3px solid #0e0c15;
  box-shadow: 0 3px 12px rgba(231, 245, 60, 0.4);
}

.cl input[type="range"]::-moz-range-thumb {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--lime);
  border: 3px solid #0e0c15;
  box-shadow: 0 3px 12px rgba(231, 245, 60, 0.4);
}

.cl input[type="range"]:focus-visible {
  outline: 2px solid var(--lavender);
  outline-offset: 4px;
  border-radius: 6px;
}

.calc-saida {
  margin-top: 4px;
  padding: clamp(16px, 2vw, 22px);
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(231, 245, 60, 0.22);
  display: grid;
  gap: 6px;
}

.cs-rot {
  font-family: var(--mono);
  font-size: clamp(9.5px, 1vw, 11px);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dim);
}

.cs-val {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(30px, 4.2vw, 50px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.cs-nota {
  font-size: clamp(11.5px, 1.15vw, 13.5px);
  line-height: 1.45;
  color: var(--muted);
}

/* ------------------------------------------------------------- a virada */
.virada {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: clamp(14px, 2.2vw, 30px);
  align-items: center;
  margin-top: clamp(20px, 2.6vw, 30px);
}

.vr-lado {
  min-width: 0;
  padding: clamp(16px, 2vw, 24px);
  border-radius: var(--r);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.028);
}

.vr-depois {
  background: linear-gradient(160deg, rgba(121, 24, 242, 0.2), rgba(255, 255, 255, 0.03));
  border-color: rgba(177, 151, 252, 0.3);
}

.vr-rot {
  display: block;
  font-family: var(--mono);
  font-size: clamp(9.5px, 1vw, 11px);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 12px;
}

.vr-depois .vr-rot {
  color: var(--lime);
}

.vr-arquivos {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.vr-arquivos i {
  font-style: normal;
  font-family: var(--mono);
  font-size: clamp(9.5px, 1vw, 11px);
  color: #ffb0a2;
  padding: 8px 10px;
  border-radius: 7px;
  background: rgba(255, 120, 100, 0.08);
  border: 1px solid rgba(255, 154, 138, 0.24);
  transform: rotate(var(--r, 0deg));
  opacity: 0;
}

/* os arquivos caem tortos, de propósito: é a leitura de "solto" */
.vr-arquivos i:nth-child(3n) { --r: -2.4deg; }
.vr-arquivos i:nth-child(3n + 1) { --r: 1.8deg; }

/* keyframe próprio: o `pipoca` termina em `transform: none` e apagaria a
   inclinação que faz a pilha de arquivos parecer solta */
.cena.ativa .vr-arquivos i {
  animation: pipocaTorta 0.5s var(--curva) var(--d, 0s) forwards;
}

@keyframes pipocaTorta {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.94) rotate(var(--r, 0deg));
  }
  to {
    opacity: 1;
    transform: rotate(var(--r, 0deg));
  }
}

.vr-nota {
  display: block;
  margin-top: 14px;
  font-size: clamp(11px, 1.1vw, 13px);
  line-height: 1.45;
  color: var(--dim);
}

.vr-seta {
  color: var(--lavender);
  opacity: 0;
}

.cena.ativa .vr-seta {
  animation: entraSeta 0.6s var(--curva) 0.8s forwards;
}

@keyframes entraSeta {
  from {
    opacity: 0;
    transform: translateX(-10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.vr-seta svg {
  width: clamp(38px, 4vw, 56px);
  height: auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.vr-sistema {
  border-radius: 13px;
  overflow: hidden;
  border: 1px solid rgba(177, 151, 252, 0.28);
  background: rgba(0, 0, 0, 0.26);
}

.vs-topo {
  padding: 10px 13px;
  font-family: var(--mono);
  font-size: clamp(9.5px, 1vw, 11px);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text);
  background: rgba(121, 24, 242, 0.3);
}

.vs-mod {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 13px;
}

.vs-mod span {
  font-family: var(--mono);
  font-size: clamp(9.5px, 1vw, 11px);
  color: var(--text);
  padding: 7px 9px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.09);
}

.vs-base {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  padding: 12px 13px;
  border-top: 1px dashed rgba(231, 245, 60, 0.28);
  background: rgba(231, 245, 60, 0.05);
}

/* rótulo da camada compartilhada: sem ele os itens leem como mais uma fila
   de módulos, e a base é justamente o argumento da cena */
.vs-base::before {
  content: "base que todos herdam";
  width: 100%;
  font-family: var(--mono);
  font-size: clamp(8.5px, 0.9vw, 10px);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(231, 245, 60, 0.65);
  margin-bottom: 3px;
}

.vs-base em {
  font-style: normal;
  font-family: var(--mono);
  font-size: clamp(9px, 0.95vw, 10.5px);
  letter-spacing: 0.03em;
  color: var(--lime);
  padding: 5px 8px;
  border-radius: 5px;
  background: rgba(231, 245, 60, 0.1);
  border: 1px solid rgba(231, 245, 60, 0.22);
}

/* --------------------------------------------------------- antes/depois */
.ad {
  margin-top: clamp(20px, 2.6vw, 30px);
  border-radius: var(--r);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.09);
  background: rgba(255, 255, 255, 0.022);
}

.ad-cab,
.ad-lin {
  display: grid;
  grid-template-columns: 1.05fr 1fr 1fr;
  gap: clamp(10px, 1.4vw, 20px);
  padding: clamp(11px, 1.35vw, 16px) clamp(14px, 1.8vw, 22px);
  align-items: baseline;
}

.ad-cab {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.03);
}

.ad-cab span {
  font-family: var(--mono);
  font-size: clamp(9.5px, 1vw, 11px);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.ad-c-antes {
  color: #ffb0a2;
}

.ad-c-depois {
  color: var(--lime);
}

.ad-lin + .ad-lin {
  border-top: 1px solid rgba(255, 255, 255, 0.055);
}

.ad-lin span {
  font-size: clamp(12px, 1.2vw, 14.5px);
  line-height: 1.45;
  min-width: 0;
}

.ad-t {
  color: var(--text);
  font-weight: 500;
}

.ad-a {
  color: var(--dim);
}

.ad-d {
  color: var(--muted);
  position: relative;
  padding-left: 18px;
}

.ad-d::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--lime);
}

/* -------------------------------------------------------------- defeitos */
.defeitos {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(12px, 1.4vw, 18px);
  margin-top: clamp(20px, 2.6vw, 30px);
}

.defeito {
  padding: clamp(16px, 1.9vw, 24px);
  border-radius: var(--r);
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.08);
  min-width: 0;
}

.defeito.destaque {
  background: linear-gradient(160deg, rgba(121, 24, 242, 0.24), rgba(255, 255, 255, 0.03));
  border-color: rgba(177, 151, 252, 0.36);
}

.d-num {
  display: block;
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(28px, 3.6vw, 46px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--lime);
  margin-bottom: 8px;
}

.defeito h3 {
  color: var(--text);
  font-size: clamp(13.5px, 1.35vw, 16px);
  margin-bottom: 10px;
}

.defeito p {
  margin: 0;
  font-size: clamp(12px, 1.15vw, 13.8px);
  line-height: 1.55;
  color: var(--muted);
}

.defeito code {
  white-space: normal;
  word-break: break-word;
}

/* ---------------------------------------------------------------- passos */
.passos {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(12px, 1.4vw, 18px);
  margin-top: clamp(20px, 2.6vw, 30px);
  counter-reset: p;
}

.passo {
  position: relative;
  padding: clamp(16px, 1.9vw, 24px);
  padding-top: clamp(38px, 4vw, 50px);
  border-radius: var(--r);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.075);
  min-width: 0;
}

.p-n,
.of-n {
  position: absolute;
  top: clamp(14px, 1.7vw, 20px);
  left: clamp(16px, 1.9vw, 24px);
  font-family: var(--mono);
  font-size: clamp(10px, 1.05vw, 12px);
  letter-spacing: 0.12em;
  color: var(--lavender);
}

.passo p,
.of-item p {
  margin: 0;
  font-size: clamp(12px, 1.15vw, 13.8px);
  line-height: 1.55;
  color: var(--muted);
}

/* ----------------------------------------------------------- regra (ADR) */
.regra-box {
  border-radius: var(--r);
  overflow: hidden;
  background: linear-gradient(165deg, rgba(121, 24, 242, 0.18), rgba(255, 255, 255, 0.025));
  border: 1px solid rgba(177, 151, 252, 0.3);
  box-shadow: 0 26px 60px rgba(0, 0, 0, 0.45);
}

.rb-cab {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 18px;
  font-family: var(--mono);
  font-size: clamp(10.5px, 1.1vw, 12px);
  letter-spacing: 0.1em;
  color: var(--text);
  border-bottom: 1px solid rgba(177, 151, 252, 0.22);
  background: rgba(0, 0, 0, 0.2);
}

.rb-tag {
  font-size: 9.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--lime);
  padding: 4px 8px;
  border-radius: 5px;
}

.rb-corpo {
  padding: clamp(18px, 2.2vw, 28px);
}

.rb-frase {
  margin: 0;
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(16px, 1.9vw, 23px);
  line-height: 1.35;
  letter-spacing: -0.012em;
  color: var(--text);
}

.rb-frase b {
  color: var(--lime);
  font-weight: 600;
}

.rb-frase.secundaria {
  font-family: var(--body);
  font-size: clamp(12.5px, 1.2vw, 14.5px);
  color: var(--muted);
  font-weight: 400;
}

.rb-linha {
  height: 1px;
  background: rgba(255, 255, 255, 0.12);
  margin: clamp(16px, 2vw, 22px) 0;
}

.rb-fluxo {
  list-style: none;
  counter-reset: f;
  padding: 0;
  margin: 14px 0 0;
  display: grid;
  gap: 8px;
}

.rb-fluxo li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 14px;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.24);
  border: 1px solid rgba(255, 255, 255, 0.06);
  font-size: clamp(12px, 1.2vw, 14px);
  color: var(--muted);
}

.rb-fluxo b {
  font-family: var(--mono);
  font-size: clamp(10.5px, 1.05vw, 12px);
  letter-spacing: 0.05em;
  color: var(--lavender);
  white-space: nowrap;
}

/* -------------------------------------------------------------- paridade */
.paridade {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(12px, 1.6vw, 20px);
  margin-top: clamp(20px, 2.6vw, 30px);
}

.par-item {
  padding: clamp(18px, 2.2vw, 28px);
  border-radius: var(--r);
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.par-rot {
  font-family: var(--mono);
  font-size: clamp(9.5px, 1vw, 11px);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dim);
}

.par-val {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(30px, 4.4vw, 54px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--text);
}

.par-ok {
  font-size: clamp(11.5px, 1.15vw, 13.5px);
  line-height: 1.45;
  color: var(--lime);
  display: flex;
  align-items: flex-start;
  gap: 7px;
}

.par-ok::before {
  content: "✓";
  flex: none;
  width: 17px;
  height: 17px;
  margin-top: 1px;
  display: grid;
  place-items: center;
  font-size: 10px;
  line-height: 1;
  color: var(--lime);
  border-radius: 50%;
  background: rgba(231, 245, 60, 0.14);
  border: 1px solid rgba(231, 245, 60, 0.46);
}

.paridade-extra {
  margin-top: clamp(16px, 2vw, 22px);
  padding: clamp(16px, 2vw, 22px);
  border-radius: var(--r);
  background: rgba(121, 24, 242, 0.12);
  border: 1px solid rgba(177, 151, 252, 0.2);
}

.paridade-extra p {
  margin: 0;
  font-size: clamp(12.5px, 1.25vw, 15px);
  line-height: 1.58;
  color: var(--muted);
  max-width: 80ch;
}

/* ----------------------------------------------------------- cenas print */
/* O print é a prova do case, então nas cenas de tela ele manda no espaço:
   a coluna de texto encolhe e o palco fica mais largo que nas cenas de leitura. */
.cena-print .dentro {
  width: min(1480px, 100%);
}

.col-print {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(24px, 3.4vw, 54px);
  align-items: center;
}

.col-print.invertido .print-txt {
  order: 2;
}

.col-print.invertido .print {
  order: 1;
}

.print-txt {
  min-width: 0;
}

.print {
  margin: 0;
  min-width: 0;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: #fff;
  box-shadow: 0 34px 80px rgba(0, 0, 0, 0.58), 0 0 0 1px rgba(177, 151, 252, 0.12);
  transform: perspective(1600px) rotateY(-3deg);
  transition: transform 0.9s var(--curva);
}

.col-print.invertido .print {
  transform: perspective(1600px) rotateY(3deg);
}

.cena.ativa .print {
  transform: perspective(1600px) rotateY(0deg);
}

.print img {
  width: 100%;
  height: auto;
}

.destaque-linha {
  max-width: 56ch;
  margin: clamp(16px, 2vw, 22px) 0 0;
  padding: 13px 16px;
  border-left: 3px solid var(--lime);
  background: rgba(231, 245, 60, 0.07);
  border-radius: 0 10px 10px 0;
  font-size: clamp(13px, 1.3vw, 15.5px);
  line-height: 1.5;
  color: var(--text);
  font-weight: 500;
}

/* ------------------------------------------------------------- demo da IA */
.ia-demo {
  border-radius: var(--r);
  background: linear-gradient(170deg, var(--raise), #121019);
  border: 1px solid rgba(255, 255, 255, 0.09);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.5);
  padding: clamp(16px, 1.9vw, 22px);
  display: grid;
  gap: 10px;
}

.ia-cab {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: var(--mono);
  font-size: clamp(10px, 1.05vw, 11.5px);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dim);
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.ia-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 4px rgba(231, 245, 60, 0.14);
  animation: pulsa 2.6s ease-in-out infinite;
}

@keyframes pulsa {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.ia-msg {
  padding: 12px 14px;
  border-radius: 12px;
  font-size: clamp(12.5px, 1.2vw, 14.5px);
  line-height: 1.5;
}

.ia-user {
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid rgba(255, 255, 255, 0.07);
  color: var(--text);
  margin-left: clamp(24px, 6vw, 70px);
}

.ia-bot {
  background: rgba(121, 24, 242, 0.16);
  border: 1px solid rgba(177, 151, 252, 0.26);
  margin-right: clamp(24px, 6vw, 70px);
}

.ia-bot p {
  margin: 0;
  color: var(--muted);
}

.ia-bot p b {
  color: var(--text);
}

.ia-bot .ia-p2 {
  margin-top: 5px;
  font-size: 0.9em;
  color: var(--dim);
}

.ia-tool {
  display: inline-block;
  font-family: var(--mono);
  font-size: clamp(9.5px, 1vw, 11px);
  letter-spacing: 0.04em;
  color: var(--lime);
  background: rgba(231, 245, 60, 0.1);
  border: 1px solid rgba(231, 245, 60, 0.24);
  padding: 3px 8px;
  border-radius: 6px;
  margin-bottom: 8px;
}

.ia-rodape {
  font-family: var(--mono);
  font-size: clamp(9.5px, 1vw, 11px);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dim);
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  text-align: right;
}

/* ----------------------------------------------------------------- specs */
.specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(11px, 1.3vw, 16px);
  margin-top: clamp(20px, 2.6vw, 30px);
}

.spec {
  padding: clamp(15px, 1.8vw, 22px);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.032);
  border: 1px solid rgba(255, 255, 255, 0.075);
  min-width: 0;
}

.spec b {
  display: block;
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(15px, 1.7vw, 21px);
  letter-spacing: -0.015em;
  color: var(--lavender);
  margin-bottom: 6px;
}

.spec span {
  display: block;
  font-size: clamp(11.5px, 1.15vw, 13.5px);
  line-height: 1.5;
  color: var(--muted);
}

/* ---------------------------------------------------------------- oferta */
.oferta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(12px, 1.4vw, 18px);
  margin-top: clamp(20px, 2.6vw, 30px);
}

.of-item {
  position: relative;
  padding: clamp(16px, 1.9vw, 24px);
  padding-top: clamp(38px, 4vw, 50px);
  border-radius: var(--r);
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.018));
  border: 1px solid rgba(255, 255, 255, 0.085);
  min-width: 0;
}

.of-item h3 {
  color: var(--lime);
}

/* ----------------------------------------------------------------- fecho */
.cena-fecho .dentro {
  text-align: center;
  max-width: 900px;
}

.cena-fecho .etiqueta {
  margin-left: auto;
  margin-right: auto;
  display: block;
  width: fit-content;
}

.fecho-h2 {
  font-size: clamp(29px, 5.4vw, 66px);
  line-height: 1.04;
  max-width: 17ch;
  margin-left: auto;
  margin-right: auto;
}

.contatos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: clamp(10px, 1.4vw, 16px);
  margin-top: clamp(24px, 3vw, 36px);
}

.ct {
  display: flex;
  flex-direction: column;
  gap: 3px;
  text-decoration: none;
  padding: 14px 22px;
  min-height: 62px;
  justify-content: center;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: transform 0.35s var(--curva), border-color 0.35s ease, background 0.35s ease;
}

.ct span {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dim);
}

.ct b {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(13.5px, 1.4vw, 16px);
  letter-spacing: -0.01em;
  color: var(--text);
}

.ct:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.075);
  border-color: rgba(177, 151, 252, 0.4);
}

.ct.principal {
  background: var(--lime);
  border-color: var(--lime);
}

.ct.principal span {
  color: rgba(19, 20, 8, 0.62);
}

.ct.principal b {
  color: #131408;
}

.ct.principal:hover {
  background: #f0fd58;
  border-color: #f0fd58;
}

.fecho-ass {
  justify-content: center;
  margin-top: clamp(26px, 3.4vw, 40px);
  text-align: left;
}

/* -------------------------------------------------------------- controle */
/* Em telefone a cena rola por dentro e o conteúdo passa por trás da barra.
   O véu separa os dois planos sem tampar nada. Fica em camada própria, e não
   como pseudo-elemento do controle: dentro dele o backdrop-filter da barra
   borra o próprio degradê e desenha uma faixa clara na emenda. */
.veu {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: calc(128px + env(safe-area-inset-bottom));
  z-index: 50;
  pointer-events: none;
  background: linear-gradient(to top, var(--ink) 20%, rgba(10, 9, 16, 0.7) 56%, transparent);
}

.controle {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: calc(16px + env(safe-area-inset-bottom));
  z-index: 55;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px;
  border-radius: 100px;
  background: rgba(20, 18, 27, 0.8);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.45);
}

.ct-bt {
  width: 44px;
  height: 44px;
  flex: none;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background 0.25s ease, opacity 0.25s ease;
}

.ct-bt svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.ct-bt:hover {
  background: rgba(177, 151, 252, 0.24);
}

.ct-bt:disabled {
  opacity: 0.28;
  cursor: default;
}

.ct-indice {
  display: flex;
  align-items: baseline;
  gap: 5px;
  min-height: 44px;
  padding: 0 16px;
  border: 0;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 12px;
  border-radius: 100px;
  transition: background 0.25s ease;
}

.ct-indice:hover {
  background: rgba(255, 255, 255, 0.06);
}

.ct-indice b {
  font-weight: 500;
  color: var(--lime);
}

.ct-indice i {
  font-style: normal;
  color: var(--dim);
}

.ct-indice span {
  color: var(--dim);
}

.ct-indice em {
  font-style: normal;
  font-family: var(--body);
  font-size: 12.5px;
  color: var(--muted);
  margin-left: 8px;
  max-width: 22ch;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ----------------------------------------------------------------- folha */
.folha {
  position: fixed;
  inset: 0;
  z-index: 70;
}

.folha[hidden] {
  display: none;
}

.folha-fundo {
  position: absolute;
  inset: 0;
  background: rgba(6, 5, 10, 0.76);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  animation: aparece 0.3s ease;
}

@keyframes aparece {
  from { opacity: 0; }
  to { opacity: 1; }
}

.folha-corpo {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: min(420px, 88vw);
  background: var(--surface);
  border-left: 1px solid rgba(255, 255, 255, 0.09);
  padding: calc(20px + env(safe-area-inset-top)) 20px calc(20px + env(safe-area-inset-bottom));
  overflow-y: auto;
  animation: entra 0.42s var(--curva);
}

@keyframes entra {
  from { transform: translateX(100%); }
  to { transform: none; }
}

.folha-cab {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  margin-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
}

.folha-cab strong {
  font-family: var(--display);
  font-weight: 600;
  font-size: 17px;
}

.folha-x {
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
  border-radius: 50%;
}

.folha-x:hover {
  background: rgba(255, 255, 255, 0.07);
  color: var(--text);
}

.folha-lista {
  list-style: none;
  padding: 0;
  margin: 0;
}

.folha-ato {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lavender);
  padding: 18px 10px 7px;
  border-bottom: 1px solid rgba(177, 151, 252, 0.16);
  margin-bottom: 4px;
}

.folha-ato:first-child {
  padding-top: 8px;
}

.folha-lista button {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-height: 48px;
  padding: 12px 10px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  text-align: left;
  font-family: var(--body);
  font-size: 14.5px;
  transition: background 0.2s ease, color 0.2s ease;
}

.folha-lista button:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
}

.folha-lista button.on {
  background: rgba(121, 24, 242, 0.2);
  color: var(--text);
}

.folha-lista i {
  font-family: var(--mono);
  font-style: normal;
  font-size: 11px;
  color: var(--dim);
  flex: none;
}

.folha-lista button.on i {
  color: var(--lime);
}

/* ------------------------------------------------------------------ dica */
.dica {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: calc(74px + env(safe-area-inset-bottom));
  z-index: 54;
  margin: 0;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dim);
  pointer-events: none;
  white-space: nowrap;
  transition: opacity 0.6s ease;
}

.dica.some {
  opacity: 0;
}

.so-estreito {
  display: none;
}

@media (max-width: 620px) {
  .so-largo {
    display: none;
  }

  .so-estreito {
    display: inline;
  }
}

/* ============================================================ responsivo */

/* tablet */
@media (max-width: 1080px) {
  .defeitos,
  .passos,
  .oferta {
    grid-template-columns: repeat(2, 1fr);
  }

  .specs {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* As sete cobranças só perdem a coluna do gráfico abaixo de 900px de largura.
   O iPad 10 deitado tem 1080 de largura e apenas 810 de altura: lá empilhar
   custaria mais do que apertar. */
@media (max-width: 900px) {
  .goteiras {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: none;
  }

  .got-curva {
    grid-column: 1 / -1;
    grid-row: auto;
  }

  .gc-flex {
    flex-direction: row;
    align-items: center;
    gap: clamp(16px, 2.4vw, 30px);
  }

  .gc-txt {
    flex: 1.1;
    min-width: 0;
  }

  .curva {
    flex: 1;
  }
}

/* Tela larga mas baixa (laptop de 900px, iPad deitado): a cena mais densa
   aperta em vez de rolar, porque o corte cai justamente na conclusão dela. */
@media (min-width: 900px) and (max-height: 900px) {
  .goteiras {
    gap: 10px;
    margin-top: 14px;
  }

  .got {
    padding: 13px 15px;
    padding-top: 29px;
  }

  .got-i {
    top: 11px;
    left: 15px;
  }

  .got h3 {
    font-size: clamp(13px, 1.25vw, 15px);
    margin-bottom: 5px;
  }

  .got p,
  .gc-txt p {
    font-size: clamp(11px, 1.02vw, 12.5px);
    line-height: 1.45;
  }

  .gc-flex {
    gap: 10px;
  }

  .curva {
    padding: 11px;
  }

  .cv-legenda {
    margin-bottom: 8px;
  }
}

/* tablet retrato e telefone deitado: cenas de print empilham */
@media (max-width: 900px) {
  .col-2,
  .col-print {
    grid-template-columns: 1fr;
    gap: clamp(20px, 4vw, 32px);
  }

  .col-print.invertido .print-txt,
  .col-print.invertido .print {
    order: initial;
  }

  .print {
    transform: none;
  }

  .cena.ativa .print {
    transform: none;
  }

  .paridade {
    grid-template-columns: 1fr;
  }

  .par-item {
    flex-direction: row;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 4px 14px;
  }

  .par-rot {
    width: 100%;
  }

  .par-val {
    font-size: clamp(26px, 6vw, 34px);
  }

  .cena {
    align-items: flex-start;
  }

  .dentro {
    margin: 0 auto;
  }

  /* a virada vira vertical: a seta gira para continuar apontando o caminho */
  .virada {
    grid-template-columns: 1fr;
  }

  .vr-seta {
    justify-self: center;
    transform: rotate(90deg);
  }

  .cena.ativa .vr-seta {
    animation: entraSetaVert 0.6s var(--curva) 0.8s forwards;
  }

  @keyframes entraSetaVert {
    from {
      opacity: 0;
      transform: rotate(90deg) translateX(-10px);
    }
    to {
      opacity: 1;
      transform: rotate(90deg);
    }
  }

  /* a tabela comparativa não cabe em três colunas: cada linha vira um bloco */
  .ad-cab {
    display: none;
  }

  .ad-lin {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .ad-a::before {
    content: "Hoje: ";
    color: #ffb0a2;
    font-family: var(--mono);
    font-size: 0.82em;
    letter-spacing: 0.06em;
  }

  .ad-d {
    padding-left: 0;
  }

  .ad-d::before {
    content: "Depois: ";
    position: static;
    width: auto;
    height: auto;
    background: none;
    border-radius: 0;
    color: var(--lime);
    font-family: var(--mono);
    font-size: 0.82em;
    letter-spacing: 0.06em;
  }
}

/* telefone */
@media (max-width: 620px) {
  .defeitos,
  .passos,
  .oferta,
  .specs,
  .goteiras {
    grid-template-columns: 1fr;
  }

  .gc-flex {
    flex-direction: column;
    align-items: stretch;
  }

  .got {
    padding-top: clamp(32px, 8vw, 40px);
  }

  .pf-nums {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .pf-n {
    flex-direction: row;
    align-items: baseline;
    gap: 12px;
  }

  .pf-n b {
    font-size: clamp(22px, 6vw, 30px);
    flex: none;
  }

  .passo,
  .of-item {
    padding-top: clamp(34px, 9vw, 44px);
  }

  .capa-nums {
    gap: 14px 26px;
  }

  .ia-user,
  .ia-bot {
    margin-left: 0;
    margin-right: 0;
  }

  .ct-indice em {
    display: none;
  }

  .contatos {
    flex-direction: column;
  }

  .ct {
    align-items: center;
  }

  .rb-fluxo li {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
}

/* telefone deitado: altura curta, tudo mais apertado */
@media (max-height: 520px) and (orientation: landscape) {
  .cena {
    align-items: flex-start;
    padding-bottom: calc(var(--topo) + 68px + env(safe-area-inset-bottom));
  }

  .capa-h1 {
    font-size: clamp(30px, 6vw, 46px);
  }

  h2 {
    font-size: clamp(22px, 3.4vw, 32px);
  }

  .capa-sub,
  .lead {
    font-size: 13.5px;
  }

  .controle {
    bottom: calc(10px + env(safe-area-inset-bottom));
  }

  .dica {
    display: none;
  }
}

/* iPad retrato precisa de mais fôlego vertical nas cenas densas */
@media (min-width: 700px) and (max-width: 900px) {
  .cena {
    padding-top: calc(var(--topo) + 10px + env(safe-area-inset-top));
  }

  h2 {
    font-size: clamp(26px, 4.4vw, 38px);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media print {
  html,
  body {
    overflow: visible;
    height: auto;
    background: #fff;
  }

  .fundo,
  .controle,
  .folha,
  .dica,
  .progresso {
    display: none !important;
  }

  .cena {
    position: static;
    opacity: 1 !important;
    visibility: visible !important;
    page-break-after: always;
    min-height: auto;
    color: #111;
  }
}