/* ---------------------------------------------------------------------------
   FlamaTech · landing page
   Grammar: filmic one-shot. Photography carries the page; the nightfall is the
   signature move. Page-level only; the engine (scrollcraft.css) is untouched.
   --------------------------------------------------------------------------- */

:root {
  --sc-canvas:     #07100E;
  --sc-surface:    #0F1A17;
  --sc-ink:        #EAF4F0;
  --sc-ink-soft:   #97AFA7;
  --sc-accent:     #00FFC7;
  --sc-accent-ink: #06120F;

  /* BRAND.md secao 4: Raleway em tudo. Mokoto (Brand Book p.8) nao existe em
     arquivo no acervo, entao o display e Raleway 800/900 com tracking negativo. */
  --sc-font-display: "Raleway", system-ui, sans-serif;
  --sc-font-text:    "Raleway", system-ui, sans-serif;

  --kelvin: #FFF6E4;      /* colour temperature of the light on screen */
  --noite: 0;             /* 0 = day photograph, 1 = night photograph  */
  --r: 12px;
}

/* ---------- chrome ---------- */

.barra {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: var(--sc-z-chrome);
  display: flex;
  align-items: center;
  gap: var(--sc-5);
  padding: var(--sc-3) var(--sc-gutter);
  font-family: var(--sc-font-text);
  font-size: var(--sc-t-xs);
  letter-spacing: var(--sc-track-wide);
  text-transform: uppercase;
  color: var(--sc-ink-soft);
  background: linear-gradient(180deg,
              color-mix(in oklab, #000 62%, transparent) 0%,
              transparent 100%);
}

/* The mark is the official SVG, never the name re-set in another face
   (BRAND.md section 5). Minimum height on screen is 32px for the full lockup;
   the file is square with the lockup inside, so the box is sized to clear it. */
.barra__marca {
  display: block;
  flex: 0 0 auto;
  line-height: 0;
}

.barra__marca img {
  block-size: clamp(3.4rem, 5vw, 4.2rem);
  inline-size: auto;
  display: block;
}

.barra__marca:focus-visible { outline: 2px solid var(--sc-accent); outline-offset: 4px; }

.barra__estado { display: flex; align-items: center; gap: var(--sc-2); font-variant-numeric: tabular-nums; }
.barra__relogio { color: var(--sc-ink); }
.barra__modo { color: var(--sc-accent); }

.pip {
  inline-size: 6px; block-size: 6px; border-radius: 50%;
  background: var(--sc-accent);
  animation: pulso 2.4s var(--sc-ease-out) infinite;
}

@keyframes pulso {
  0%   { box-shadow: 0 0 0 0 color-mix(in oklab, var(--sc-accent) 55%, transparent); }
  70%  { box-shadow: 0 0 0 7px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

@media (prefers-reduced-motion: reduce) { .pip { animation: none; } }

.barra__cta {
  margin-inline-start: auto;
  color: var(--sc-ink);
  text-decoration: none;
  padding: var(--sc-2) var(--sc-4);
  border: 1px solid color-mix(in oklab, var(--sc-ink) 34%, transparent);
  border-radius: var(--sc-r-pill);
  transition: background var(--sc-d-fast) var(--sc-ease-out),
              border-color var(--sc-d-fast) var(--sc-ease-out),
              color var(--sc-d-fast) var(--sc-ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .barra__cta:hover { background: var(--sc-accent); border-color: var(--sc-accent); color: var(--sc-accent-ink); }
}

.barra__cta:focus-visible { outline: 2px solid var(--sc-accent); outline-offset: 2px; }

/* Entrar: a porta da area logada (/login), que segue no app e nao neste repo.
   E utilitario, nao conversao — fica ghost, e o unico botao cheio da dobra
   continua sendo "Falar com um engenheiro" (BRAND.md secao 9: um CTA primario
   por dobra). O empurrao para a direita mora aqui agora, e nao no CTA. */
.barra__entrar {
  margin-inline-start: auto;
  display: inline-flex;
  align-items: center;
  gap: var(--sc-2);
  color: var(--sc-ink-soft);
  text-decoration: none;
  padding: var(--sc-2) var(--sc-3);
  border-radius: var(--sc-r-pill);
  transition: color var(--sc-d-fast) var(--sc-ease-out);
}

.barra__entrar svg { opacity: 0.8; }

@media (hover: hover) and (pointer: fine) {
  .barra__entrar:hover { color: var(--sc-accent); }
}

.barra__entrar:focus-visible { outline: 2px solid var(--sc-accent); outline-offset: 2px; }

.barra__cta { margin-inline-start: 0; }

.barra__estado { white-space: nowrap; }

@media (max-width: 720px) {
  .barra { gap: var(--sc-2); font-size: 0.68rem; padding-inline: var(--sc-3); }
  .barra__cta { display: none; }
  /* O lockup inteiro em 54px come metade da barra do telefone. Aqui ele cai para
     a altura minima da marca em tela (BRAND.md secao 5: 32px na versao completa). */
  .barra__marca img { block-size: 2.2rem; }
  /* "Modo casa dormindo" quebrava em tres linhas e empurrava o "Entrar" para fora
     da tela. O relogio sozinho ja entrega a ideia; o modo volta a partir de 721px. */
  .barra__modo, .barra__sep { display: none; }
  /* "Entrar" sobrevive no telefone: quem ja e cliente entra pelo celular, e o
     CTA de conversao continua acessivel na hero, logo abaixo. */
  .barra__entrar { padding-inline: var(--sc-2); }
}

/* ---------- the one button on the page ---------- */

.botao {
  display: inline-flex;
  align-items: center;
  gap: var(--sc-3);
  font-family: var(--sc-font-text);
  font-weight: 600;
  font-size: var(--sc-t-base);
  letter-spacing: var(--sc-track-normal);
  color: var(--sc-accent-ink);
  background: var(--sc-accent);
  border: 0;
  border-radius: var(--sc-r-pill);
  padding: var(--sc-3) var(--sc-6);
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  box-shadow: 0 8px 30px -12px color-mix(in oklab, var(--sc-accent) 70%, transparent);
  transition: transform var(--sc-d-fast) var(--sc-ease-out), filter var(--sc-d-fast) var(--sc-ease-out);
}

@media (hover: hover) and (pointer: fine) { .botao:hover { filter: brightness(1.08); } }
.botao:active { transform: translateY(1px) scale(0.99); }
.botao:focus-visible { outline: 2px solid var(--sc-ink); outline-offset: 3px; }
.botao--cheio { justify-self: start; }

/* ---------- act 1 · the hero ---------- */

/* Density only where the copy sits: a wedge down the lead edge plus a floor.
   The house lights up as the camera moves in, so the scrim is measured against
   the brightest frame, not the poster. */
#casa .sc-scrim--lead {
  background:
    linear-gradient(90deg,
      rgba(0, 0, 0, 0.93) 0%,
      rgba(0, 0, 0, 0.80) 36%,
      rgba(0, 0, 0, 0.36) 58%,
      transparent 78%),
    linear-gradient(0deg,
      rgba(0, 0, 0, 0.74) 0%,
      rgba(0, 0, 0, 0.30) 30%,
      transparent 54%);
}

.capa { max-inline-size: min(39rem, 72vw); }

/* On a phone the copy spans the frame, so the column becomes a band. The engine
   does this switch for --trail and not for --lead, and a column scrim under
   full-width copy measures fine on desktop and fails at 390px. */
@media (max-width: 860px) {
  #casa .sc-scrim--lead {
    background: linear-gradient(0deg,
      rgba(0, 0, 0, 0.95) 0%,
      rgba(0, 0, 0, 0.86) 32%,
      rgba(0, 0, 0, 0.48) 54%,
      transparent 84%);
  }
}

.capa__titulo {
  font-family: var(--sc-font-display);
  font-weight: 800;
  letter-spacing: -0.04em;
  margin: 0 0 var(--sc-5);
  text-shadow: 0 2px 40px color-mix(in oklab, #000 55%, transparent);
}

.capa__linha {
  font-size: var(--sc-t-lg);
  line-height: 1.45;
  color: color-mix(in oklab, var(--sc-ink) 88%, transparent);
  max-inline-size: 34ch;
  margin: 0 0 var(--sc-6);
  text-shadow: 0 1px 24px color-mix(in oklab, #000 60%, transparent);
}

@media (max-width: 700px) {
  .capa__titulo { font-size: var(--sc-t-2xl); }
  .capa__linha { font-size: var(--sc-t-base); margin-block-end: var(--sc-5); }
}

/* ---------- shared ---------- */

.rotulo {
  font-family: var(--sc-font-text);
  font-size: var(--sc-t-xs);
  letter-spacing: var(--sc-track-wide);
  text-transform: uppercase;
  color: var(--sc-ink-soft);
  margin: 0;
}

.nums { font-variant-numeric: tabular-nums; }

/* ---------- act 2 · the log ---------- */

.log { padding-block: calc(var(--sc-section) * 0.62); }

.log__cabeca {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--sc-5);
  flex-wrap: wrap;
  margin-block-end: var(--sc-6);
}

.log__titulo {
  font-family: var(--sc-font-display);
  font-size: var(--sc-t-2xl);
  line-height: var(--sc-leading-tight);
  letter-spacing: var(--sc-track-tight);
  font-weight: 700;
  margin: 0;
  max-inline-size: 24ch;
  text-wrap: balance;
}

.log__contagem {
  font-family: var(--sc-font-display);
  font-size: var(--sc-t-4xl);
  font-weight: 800;
  line-height: 0.9;
  color: var(--sc-accent);
}

.log__lista { list-style: none; margin: 0; padding: 0; border-block-start: 1px solid var(--sc-hairline); }

.log__item {
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 1fr) auto;
  gap: var(--sc-4);
  align-items: baseline;
  padding-block: var(--sc-3);
  border-block-end: 1px solid var(--sc-hairline);
  font-size: var(--sc-t-sm);
}

.log__hora { color: var(--sc-accent); font-variant-numeric: tabular-nums; letter-spacing: var(--sc-track-wide); }
.log__acao { color: var(--sc-ink); }
.log__quem { color: var(--sc-ink-soft); font-size: var(--sc-t-xs); letter-spacing: var(--sc-track-wide); text-transform: uppercase; }

.log__saldo {
  margin-block-start: var(--sc-6);
  font-size: var(--sc-t-lg);
  line-height: var(--sc-leading-tight);
  color: var(--sc-ink);
  max-inline-size: 34ch;
}

/* Twelve chips, not twelve sentences. The point of the act is that they pile
   up, and a visitor who reads none of them still gets it. */
.fichas {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--sc-3);
}

.ficha {
  display: inline-flex;
  align-items: baseline;
  gap: var(--sc-2);
  padding: var(--sc-2) var(--sc-4);
  border: 1px solid var(--sc-hairline);
  border-radius: var(--sc-r-pill);
  background: color-mix(in oklab, var(--sc-surface) 70%, transparent);
  font-size: var(--sc-t-sm);
  color: var(--sc-ink);
  white-space: nowrap;
}

.ficha__h { color: var(--sc-ink-soft); font-size: var(--sc-t-xs); letter-spacing: var(--sc-track-wide); }

.ficha--ultima {
  border-color: color-mix(in oklab, var(--sc-accent) 45%, transparent);
  color: var(--sc-accent);
}

.ficha--ultima .ficha__h { color: color-mix(in oklab, var(--sc-accent) 75%, transparent); }

@media (max-width: 640px) {
  .log__titulo { font-size: var(--sc-t-xl); }
  .fichas { gap: var(--sc-2); }
  .ficha { padding: var(--sc-1) var(--sc-3); font-size: var(--sc-t-xs); }
}

/* ---------- act 3 · THE NIGHTFALL (the peak) ---------- */
/* Two photographs of the same house from the same position, crossfaded by the
   scroll. The page does not describe the scene; it runs it. */

.noite__foto {
  position: absolute;
  inset: 0;
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
  z-index: 0;
}

.noite__foto--noite { opacity: var(--noite, 0); }

.cena {
  position: absolute;
  z-index: var(--sc-z-copy);
  inset-block-start: 50%;
  inset-inline-end: var(--sc-gutter);
  translate: 0 -50%;
  inline-size: min(26rem, 44vw);
  padding: var(--sc-5);
  border-radius: var(--r);
  background: color-mix(in oklab, #05100D 74%, transparent);
  backdrop-filter: blur(18px) saturate(1.1);
  border: 1px solid color-mix(in oklab, var(--sc-ink) 14%, transparent);
  box-shadow: var(--sc-e3);
}

.cena__hora {
  font-family: var(--sc-font-display);
  font-size: var(--sc-t-3xl);
  font-weight: 800;
  line-height: 1;
  letter-spacing: var(--sc-track-tight);
  font-variant-numeric: tabular-nums;
  color: var(--sc-ink);
  margin: var(--sc-2) 0 0;
}

.cena__nome {
  font-size: var(--sc-t-sm);
  letter-spacing: var(--sc-track-wide);
  text-transform: uppercase;
  color: var(--sc-accent);
  margin: var(--sc-1) 0 0;
  min-block-size: 1.4em;
}

/* The plan is a real cutaway model of the house, and the scene lights its rooms
   one by one on top of it. */
.cena__planta {
  position: relative;
  margin-block: var(--sc-4);
  border-radius: var(--sc-r-sm);
  overflow: hidden;
  isolation: isolate;
}

.cena__planta img { inline-size: 100%; block-size: auto; display: block; }

.luz {
  position: absolute;
  inset-inline-start: var(--x);
  inset-block-start: var(--y);
  inline-size: var(--s);
  aspect-ratio: 1.7;                 /* an ellipse, because the model is seen at an angle */
  translate: -50% -50%;
  rotate: -12deg;                    /* along the isometric axis of the floor */
  pointer-events: none;
  background: radial-gradient(ellipse at center,
              color-mix(in oklab, var(--kelvin) 70%, transparent) 0%,
              color-mix(in oklab, var(--kelvin) 34%, transparent) 36%,
              color-mix(in oklab, var(--kelvin) 10%, transparent) 62%,
              transparent 84%);
  filter: blur(7px);                 /* dissolves the disc edge into the room */
  mix-blend-mode: plus-lighter;
  opacity: calc(var(--on, 0) * 1);
  transition: opacity 260ms var(--sc-ease-out);
}

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

.cena__passo {
  display: grid;
  grid-template-columns: 1rem minmax(0, 1fr);
  gap: var(--sc-2);
  align-items: baseline;
  padding-block: 3px;
  font-size: var(--sc-t-xs);
  color: var(--sc-ink-soft);
  opacity: 0.42;
  transition: opacity 220ms var(--sc-ease-out), color 220ms var(--sc-ease-out);
}

.cena__passo[data-feito="1"] { opacity: 1; color: var(--sc-ink); }
.cena__marca { color: var(--sc-accent); opacity: 0; transition: opacity 220ms var(--sc-ease-out); }
.cena__passo[data-feito="1"] .cena__marca { opacity: 1; }

.cena__temp {
  display: flex;
  justify-content: space-between;
  gap: var(--sc-3);
  margin-block-start: var(--sc-4);
  padding-block-start: var(--sc-3);
  border-block-start: 1px solid var(--sc-hairline);
  font-size: var(--sc-t-xs);
  letter-spacing: var(--sc-track-wide);
  text-transform: uppercase;
  color: var(--sc-ink-soft);
}

.cena__temp b { color: var(--sc-ink); font-weight: 600; font-variant-numeric: tabular-nums; }

.cena__alarme {
  margin: var(--sc-4) 0 0;
  padding: var(--sc-2) var(--sc-3);
  border: 1px solid color-mix(in oklab, var(--sc-accent) 34%, transparent);
  border-radius: var(--sc-r-sm);
  font-size: var(--sc-t-xs);
  letter-spacing: var(--sc-track-wide);
  text-transform: uppercase;
  color: var(--sc-accent);
  text-align: center;
  opacity: 0;
  transform: scale(0.98);
  transition: opacity 200ms var(--sc-ease-out), transform 200ms var(--sc-ease-out);
}

.cena__alarme[data-armado="1"] { opacity: 1; transform: none; }

.noite__nota {
  position: absolute;
  z-index: var(--sc-z-copy);
  inset-block-end: clamp(2rem, 8vh, 5rem);
  inset-inline-start: var(--sc-gutter);
  inline-size: min(32rem, 52vw);
  margin: 0;
  font-family: var(--sc-font-display);
  font-size: var(--sc-t-xl);
  line-height: var(--sc-leading-tight);
  letter-spacing: var(--sc-track-snug);
  font-weight: 700;
  color: var(--sc-ink);
  text-wrap: balance;
  text-shadow: 0 2px 30px color-mix(in oklab, #000 65%, transparent);
}

/* No telefone este ato quase se perdeu. O painel media 565px de altura fixa e
   ficava ancorado no rodape do palco; num aparelho real o palco e `100svh`, que
   encolhe com a barra do Safari, entao o painel subia ate cobrir a frase do ato
   e — pior — engolia a FOTOGRAFIA, que e o ato inteiro. Medido: em 390x844 ele
   deixava 142px de foto a vista, em 390x750 apenas 48px, e em 390x664 e 360x640
   ja se sobrepunha a frase. O painel agora e teto, nao chao: cabe em metade da
   tela e a fotografia fica com a outra metade. */

@media (max-width: 860px) {
  .cena {
    inset-block-start: auto;
    inset-block-end: var(--sc-4);
    inset-inline: var(--sc-4);
    translate: none;
    inline-size: auto;
    padding: var(--sc-4);
    /* O teto e a garantia: aconteca o que acontecer com a altura da tela, metade
       dela continua sendo a casa ao anoitecer. */
    max-block-size: 52svh;
    overflow: hidden;
  }

  /* A maquete sai. Ela mostra a casa acendendo comodo a comodo — e e exatamente
     isso que a fotografia atras dela ja esta fazendo, em tela cheia. Sao 172px
     dizendo duas vezes a mesma coisa, e a 324px de largura o cutaway isometrico
     com seis elipses vira uma tarja ilegivel. No desktop ela continua, porque la
     ha espaco para as duas leituras lado a lado. */
  .cena__planta { display: none; }

  .cena__passos { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 var(--sc-3); }
  .cena__hora { font-size: var(--sc-t-2xl); }

  .noite__nota {
    inset-block-end: auto;
    inset-block-start: 4.5rem;
    inset-inline: var(--sc-4);
    inline-size: auto;
    font-size: var(--sc-t-lg);
  }
}

/* Telefone baixo (ou Safari com a barra grande): a frase do ato e o painel
   disputam a mesma tela. Aqui a frase cede — ela e o comentario, e o painel
   rodando sobre a fotografia e o argumento. */
@media (max-width: 860px) and (max-height: 700px) {
  /* O teto sobe um pouco e o conteudo encolhe para caber por baixo dele: teto que
     corta e teto que engana — o alarme final do ato ficaria fora da vista. */
  .cena { max-block-size: 50svh; padding: var(--sc-3); }
  .cena__temp { display: none; }
  .cena__passos { gap: 0 var(--sc-2); font-size: var(--sc-t-xs); }
  .cena__alarme { margin-block-start: var(--sc-2); }
  .noite__nota { font-size: var(--sc-t-base); inset-block-start: 4rem; }
}

/* ---------- act 4 · the rail ---------- */

.trilho {
  display: flex;
  align-items: center;
  gap: var(--sc-5);
  padding-inline: var(--sc-gutter);
  min-block-size: 100svh;
  will-change: transform;
}

.trilho > * { block-size: clamp(19rem, 58vh, 34rem); flex-shrink: 0; }

.trilho__abre {
  flex-basis: clamp(18rem, 27vw, 26rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--sc-4);
}

.trilho__titulo {
  font-family: var(--sc-font-display);
  font-size: var(--sc-t-2xl);
  line-height: var(--sc-leading-tight);
  letter-spacing: var(--sc-track-tight);
  font-weight: 700;
  margin: 0;
  text-wrap: balance;
}

.trilho__txt { font-size: var(--sc-t-sm); color: var(--sc-ink-soft); line-height: var(--sc-leading-body); margin: 0; }

.trilho__fecha {
  flex-basis: clamp(15rem, 21vw, 20rem);
  display: flex;
  align-items: center;
  font-size: var(--sc-t-sm);
  color: var(--sc-ink-soft);
  line-height: var(--sc-leading-body);
}

.quadro {
  flex-basis: clamp(20rem, 34vw, 34rem);
  margin: 0;
  position: relative;
  border-radius: var(--r);
  overflow: hidden;
  background: var(--sc-surface);
}

.quadro img { inline-size: 100%; block-size: 100%; object-fit: cover; display: block; }

.quadro figcaption {
  position: absolute;
  inset-inline: 0;
  inset-block-end: 0;
  padding: var(--sc-7) var(--sc-5) var(--sc-4);
  font-size: var(--sc-t-sm);
  color: color-mix(in oklab, var(--sc-ink) 82%, transparent);
  background: linear-gradient(0deg,
              color-mix(in oklab, #04100D 92%, transparent) 0%,
              color-mix(in oklab, #04100D 60%, transparent) 55%,
              transparent 100%);
}

.quadro figcaption b { display: block; color: var(--sc-ink); font-weight: 600; font-size: var(--sc-t-base); margin-block-end: 2px; }

/* the operable room list, riding in the rail */

.painel {
  flex-basis: clamp(17rem, 24vw, 23rem);
  background: var(--sc-surface);
  border: 1px solid var(--sc-hairline);
  border-radius: var(--r);
  box-shadow: var(--sc-e2), var(--sc-edge);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.painel__topo {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--sc-4);
  padding: var(--sc-4) var(--sc-5);
  border-block-end: 1px solid var(--sc-hairline);
}

.ambientes { list-style: none; margin: 0; padding: 0; flex: 1; }

.ambiente {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--sc-3);
  padding: var(--sc-4) var(--sc-5);
  border-block-end: 1px solid var(--sc-hairline);
  background: none;
  border-inline: 0;
  border-block-start: 0;
  inline-size: 100%;
  text-align: start;
  color: inherit;
  font: inherit;
  cursor: pointer;
  transition: background var(--sc-d-fast) var(--sc-ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .ambiente:hover { background: color-mix(in oklab, var(--sc-ink) 5%, transparent); }
}

.ambiente:focus-visible { outline: 2px solid var(--sc-accent); outline-offset: -2px; }
.ambiente:active { transform: translateY(1px); }

.ambiente__luz {
  inline-size: 24px; block-size: 24px; border-radius: 50%;
  border: 1px solid var(--sc-hairline-strong);
  background: radial-gradient(circle at 50% 45%, var(--kelvin) 0%,
              color-mix(in oklab, var(--kelvin) 40%, transparent) 45%, transparent 72%);
  opacity: 0.14;
  transition: opacity var(--sc-d-base) var(--sc-ease-out);
}

.ambiente[aria-pressed="true"] .ambiente__luz { opacity: 1; }
.ambiente__nome { font-size: var(--sc-t-sm); color: var(--sc-ink); }
.ambiente__nota { display: block; font-size: 0.68rem; color: var(--sc-ink-soft); letter-spacing: var(--sc-track-wide); text-transform: uppercase; margin-block-start: 2px; }
.ambiente__val { font-size: var(--sc-t-sm); color: var(--sc-ink-soft); font-variant-numeric: tabular-nums; }
.ambiente[aria-pressed="true"] .ambiente__val { color: var(--sc-accent); }

.dica { padding: var(--sc-3) var(--sc-5); font-size: var(--sc-t-xs); color: var(--sc-ink-soft); border-block-start: 1px solid var(--sc-hairline); margin: 0; }

@media (prefers-reduced-motion: no-preference) {
  .trilho > * { opacity: calc(0.72 + 0.28 * var(--chegou, 0)); transition: opacity 320ms var(--sc-ease-out); }
  .trilho > :first-child { opacity: 1; }
}

@media (max-width: 760px) {
  .trilho > * { block-size: clamp(16rem, 46vh, 22rem); }
  .trilho__abre { flex-basis: 16rem; }
  .quadro { flex-basis: 18rem; }
  .painel { flex-basis: 16rem; }
  .trilho__titulo { font-size: var(--sc-t-xl); }
}

/* ---------- act 5 · the building ---------- */

.predial { padding-block: calc(var(--sc-section) * 0.5) var(--sc-section); }

.predial__cabeca { margin-block-end: var(--sc-7); }

.predial__titulo {
  font-family: var(--sc-font-display);
  font-size: var(--sc-t-3xl);
  line-height: var(--sc-leading-none);
  letter-spacing: var(--sc-track-tight);
  font-weight: 800;
  margin: 0 0 var(--sc-4);
  max-inline-size: 18ch;
  text-wrap: balance;
}

.predial__txt { font-size: var(--sc-t-lg); line-height: 1.5; color: var(--sc-ink-soft); max-inline-size: 52ch; margin: 0; }

.predial__grade {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--sc-4);
  padding-inline: var(--sc-gutter);
}

.predial__grade figure {
  margin: 0;
  position: relative;
  overflow: hidden;
  border-radius: var(--r);
  background: var(--sc-surface);
}

.predial__grade img { inline-size: 100%; block-size: 100%; object-fit: cover; display: block; }

.predial__grade figcaption {
  position: absolute;
  inset-inline: 0;
  inset-block-end: 0;
  padding: var(--sc-8) var(--sc-5) var(--sc-4);
  font-size: var(--sc-t-sm);
  color: color-mix(in oklab, var(--sc-ink) 82%, transparent);
  background: linear-gradient(0deg,
              color-mix(in oklab, #04100D 94%, transparent) 0%,
              color-mix(in oklab, #04100D 62%, transparent) 55%,
              transparent 100%);
}

.predial__grade figcaption b { display: block; color: var(--sc-ink); font-weight: 600; font-size: var(--sc-t-lg); margin-block-end: 2px; }

.predial__grande { grid-column: 1 / 7;  grid-row: 1 / 3; }
.predial__alto   { grid-column: 7 / 13; grid-row: 1 / 2; aspect-ratio: 16 / 9; }
.predial__largo  { grid-column: 7 / 13; grid-row: 2 / 3; aspect-ratio: 16 / 9; }
.predial__baixo  { grid-column: 1 / 13; grid-row: 3 / 4; aspect-ratio: 32 / 9; }

.predial__lista {
  list-style: none;
  margin: var(--sc-7) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: var(--sc-5) var(--sc-6);
}

.predial__lista li {
  font-size: var(--sc-t-sm);
  color: var(--sc-ink-soft);
  line-height: var(--sc-leading-body);
  padding-block-start: var(--sc-3);
  border-block-start: 1px solid var(--sc-hairline);
}

.predial__lista b { display: block; color: var(--sc-ink); font-weight: 600; font-size: var(--sc-t-base); margin-block-end: var(--sc-1); }

@media (max-width: 900px) {
  .predial__titulo { font-size: var(--sc-t-2xl); }
  .predial__txt { font-size: var(--sc-t-base); }
  .predial__grade { grid-template-columns: minmax(0, 1fr); }
  .predial__grande { grid-column: 1; grid-row: auto; aspect-ratio: 4 / 3; }
  .predial__alto, .predial__largo, .predial__baixo { grid-column: 1; grid-row: auto; aspect-ratio: 16 / 9; }
}

/* ---------- act 6 · the proof ---------- */

.prova { padding-block: 0 var(--sc-section); }

.prova__quadro {
  position: relative;
  overflow: hidden;
  aspect-ratio: 21 / 9;
  background: var(--sc-surface);
}

.prova__img {
  position: absolute;
  inset-inline: 0;
  inset-block-start: -12%;
  inline-size: 100%;
  block-size: 124%;
  object-fit: cover;
  display: block;
}

.prova__col {
  position: absolute;
  inset-block: 0;
  inset-inline-start: 0;
  inline-size: min(62%, 48rem);
  background: linear-gradient(90deg,
              color-mix(in oklab, #04100D 94%, transparent) 0%,
              color-mix(in oklab, #04100D 74%, transparent) 52%,
              transparent 100%);
}

.prova__fala {
  position: absolute;
  inset-block-end: clamp(1.5rem, 6vh, 4rem);
  inset-inline-start: var(--sc-gutter);
  inline-size: min(52%, 36rem);
  margin: 0;
}

.prova__fala q {
  font-family: var(--sc-font-display);
  font-size: var(--sc-t-2xl);
  line-height: var(--sc-leading-tight);
  letter-spacing: var(--sc-track-tight);
  font-weight: 700;
  color: var(--sc-ink);
  quotes: none;
  display: block;
  text-wrap: balance;
}

.prova__fala footer {
  margin-block-start: var(--sc-3);
  font-size: var(--sc-t-xs);
  letter-spacing: var(--sc-track-wide);
  text-transform: uppercase;
  color: var(--sc-ink-soft);
}

.prova__pe { margin-block-start: var(--sc-6); }
.prova__legenda { font-size: var(--sc-t-xs); letter-spacing: var(--sc-track-wide); text-transform: uppercase; color: var(--sc-ink-soft); margin: 0 0 var(--sc-5); }

.prova__base {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(var(--sc-5), 4vw, var(--sc-8));
  align-items: start;
}

.prova__equipe { margin: 0; }

.prova__equipe img {
  inline-size: 100%;
  block-size: auto;
  display: block;
  border-radius: var(--r);
}

.prova__equipe figcaption {
  margin-block-start: var(--sc-3);
  font-size: var(--sc-t-xs);
  color: var(--sc-ink-soft);
  line-height: var(--sc-leading-body);
}

@media (max-width: 860px) {
  .prova__base { grid-template-columns: minmax(0, 1fr); }
}

.prova__nums {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  gap: var(--sc-5);
}

.prova__nums span { font-size: var(--sc-t-sm); color: var(--sc-ink-soft); display: flex; flex-direction: column; gap: var(--sc-1); }
.prova__nums b {
  font-family: var(--sc-font-display);
  font-size: var(--sc-t-2xl);
  font-weight: 800;
  line-height: 1;
  color: var(--sc-accent);
}
.prova__nums span:last-child b { font-size: var(--sc-t-lg); color: var(--sc-ink); }

@media (max-width: 760px) {
  .prova__quadro { aspect-ratio: 4 / 5; }
  .prova__col { inline-size: 100%; background: linear-gradient(0deg,
                color-mix(in oklab, #04100D 96%, transparent) 0%,
                color-mix(in oklab, #04100D 66%, transparent) 48%, transparent 80%); }
  .prova__fala { inline-size: calc(100% - 2.5rem); inset-inline-start: var(--sc-4); }
  .prova__fala q { font-size: var(--sc-t-lg); }
}

/* ---------- act 7 · the close ---------- */

#agendar [data-sc-stage] { display: flex; flex-direction: column; justify-content: center; }

.fecho__fundo {
  position: absolute;
  inset: 0;
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
  opacity: 0.22;
  z-index: 0;
}

.fecho {
  position: relative;
  z-index: var(--sc-z-copy);
  inline-size: 100%;
  max-inline-size: var(--sc-maxw);
  margin-inline: auto;
  padding-inline: var(--sc-gutter);
  padding-block: 5.5rem var(--sc-6);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(var(--sc-6), 5vw, var(--sc-9));
  align-items: start;
}

.fecho__titulo {
  font-family: var(--sc-font-display);
  font-size: var(--sc-t-2xl);
  line-height: var(--sc-leading-tight);
  letter-spacing: var(--sc-track-tight);
  font-weight: 800;
  margin: 0 0 var(--sc-4);
  text-wrap: balance;
}

.fecho__txt { color: var(--sc-ink-soft); line-height: var(--sc-leading-body); margin: 0; max-inline-size: 42ch; }
/* ---------- os canais do fecho ----------
   O formulario ja abre o WhatsApp, mas ele cobra tres campos antes. Quem so quer
   mandar mensagem agora precisa de uma porta sem pedagio — e o Instagram e onde a
   obra aparece, entao ele deixa de ser um link de rodape e vira canal. */

.canais {
  margin-block-start: var(--sc-6);
  display: grid;
  gap: var(--sc-3);
}

.canal {
  display: flex;
  align-items: center;
  gap: var(--sc-3);
  padding: var(--sc-3) var(--sc-4);
  border: 1px solid var(--sc-hairline);
  border-radius: var(--r);
  color: var(--sc-ink);
  text-decoration: none;
  background: color-mix(in oklab, var(--sc-surface) 62%, transparent);
  transition: border-color var(--sc-d-fast) var(--sc-ease-out),
              background var(--sc-d-fast) var(--sc-ease-out),
              transform var(--sc-d-fast) var(--sc-ease-out);
}

.canal b { display: block; font-weight: 600; font-size: var(--sc-t-sm); letter-spacing: var(--sc-track-normal); }
.canal__nota { display: block; font-size: var(--sc-t-xs); color: var(--sc-ink-soft); line-height: var(--sc-leading-body); margin-block-start: 2px; }
.canal__ic { flex: 0 0 auto; color: var(--sc-accent); }

@media (hover: hover) and (pointer: fine) {
  .canal:hover {
    border-color: color-mix(in oklab, var(--sc-accent) 55%, transparent);
    background: color-mix(in oklab, var(--sc-surface) 88%, transparent);
    transform: translateY(-2px);
  }
}

.canal:focus-visible { outline: 2px solid var(--sc-accent); outline-offset: 3px; }

@media (prefers-reduced-motion: reduce) {
  .canal, .canal:hover { transform: none; }
}

.fecho__end { margin-block-start: var(--sc-6); font-size: var(--sc-t-sm); color: var(--sc-ink-soft); line-height: var(--sc-leading-body); }
.fecho__end a { color: var(--sc-ink); text-decoration-thickness: 1px; text-underline-offset: 3px; }

.form { display: grid; gap: var(--sc-4); }
.campo { display: grid; gap: var(--sc-2); }

.campo label { font-size: var(--sc-t-xs); letter-spacing: var(--sc-track-wide); text-transform: uppercase; color: var(--sc-ink-soft); }

.campo input, .campo select {
  font: inherit;
  font-size: var(--sc-t-base);
  color: var(--sc-ink);
  background: color-mix(in oklab, var(--sc-surface) 88%, transparent);
  border: 1px solid var(--sc-hairline-strong);
  border-radius: var(--sc-r-sm);
  padding: var(--sc-3) var(--sc-4);
  transition: border-color var(--sc-d-fast) var(--sc-ease-out);
}

.campo input::placeholder { color: color-mix(in oklab, var(--sc-ink-soft) 70%, transparent); }
.campo input:focus-visible, .campo select:focus-visible { outline: 2px solid var(--sc-accent); outline-offset: 1px; border-color: transparent; }

.form__nota { font-size: var(--sc-t-xs); color: var(--sc-ink-soft); margin: 0; line-height: var(--sc-leading-body); }

.rodape {
  position: relative;
  z-index: var(--sc-z-copy);
  background: var(--sc-canvas);
  inline-size: 100%;
  max-inline-size: var(--sc-maxw);
  margin-inline: auto;
  padding: var(--sc-5) var(--sc-gutter) var(--sc-7);
  border-block-start: 1px solid var(--sc-hairline);
  display: flex;
  flex-wrap: wrap;
  gap: var(--sc-3) var(--sc-6);
  align-items: center;
  font-size: var(--sc-t-xs);
  color: var(--sc-ink-soft);
}

.rodape a { color: var(--sc-ink-soft); }
.rodape__marca { block-size: 3.6rem; inline-size: auto; display: block; }

.rodape__insta {
  display: inline-flex;
  align-items: center;
  gap: var(--sc-2);
  color: var(--sc-ink);
  text-decoration: none;
  padding: var(--sc-2) var(--sc-3);
  border: 1px solid var(--sc-hairline);
  border-radius: var(--sc-r-pill);
  transition: border-color var(--sc-d-fast) var(--sc-ease-out), color var(--sc-d-fast) var(--sc-ease-out);
}

.rodape__insta svg { color: var(--sc-accent); }

@media (hover: hover) and (pointer: fine) {
  .rodape__insta:hover { border-color: color-mix(in oklab, var(--sc-accent) 55%, transparent); color: var(--sc-accent); }
}

.rodape__insta:focus-visible, .rodape__entrar:focus-visible { outline: 2px solid var(--sc-accent); outline-offset: 3px; }
.rodape__entrar { margin-inline-start: auto; }

/* ---------- a porta flutuante do WhatsApp ----------
   Escondida por padrao: o JS a libera quando a hero sai e a recolhe no fecho.
   Sem JS ela simplesmente nao aparece, e as outras duas portas continuam de pe. */

.zap-flutua {
  position: fixed;
  inset-block-end: clamp(1rem, 3vw, 1.75rem);
  inset-inline-end: clamp(1rem, 3vw, 1.75rem);
  z-index: var(--sc-z-chrome);
  display: inline-flex;
  align-items: center;
  gap: var(--sc-2);
  padding: var(--sc-3) var(--sc-4);
  border-radius: var(--sc-r-pill);
  background: var(--sc-accent);
  color: var(--sc-accent-ink);
  font-family: var(--sc-font-text);
  font-size: var(--sc-t-sm);
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 10px 30px color-mix(in oklab, #000 55%, transparent);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px) scale(0.96);
  transition: opacity var(--sc-d-base) var(--sc-ease-out),
              transform var(--sc-d-base) var(--sc-ease-out),
              visibility 0s linear var(--sc-d-base);
}

.zap-flutua[data-visivel="1"] {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition-delay: 0s;
}

.zap-flutua:focus-visible { outline: 2px solid var(--sc-ink); outline-offset: 3px; }

@media (hover: hover) and (pointer: fine) {
  .zap-flutua:hover { transform: translateY(-2px); }
}

@media (max-width: 720px) {
  .zap-flutua { padding: var(--sc-3); }
  /* No telefone o rotulo sai e sobra o icone: um alvo de toque de 48px que nao
     tapa a copy. */
  .zap-flutua__txt {
    position: absolute;
    inline-size: 1px; block-size: 1px;
    overflow: hidden; clip-path: inset(50%); white-space: nowrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  .zap-flutua { transition: opacity var(--sc-d-fast) linear, visibility 0s; transform: none; }
  .zap-flutua[data-visivel="1"], .zap-flutua:hover { transform: none; }
}

@media (max-width: 860px) {
  .fecho {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--sc-5);
    padding-block: 4.25rem var(--sc-3);
  }
  .fecho__titulo { font-size: var(--sc-t-lg); margin-block-end: var(--sc-3); }
  .fecho__txt { font-size: var(--sc-t-sm); }
  .fecho__end { margin-block-start: var(--sc-4); font-size: var(--sc-t-xs); }
  .form { gap: var(--sc-3); }
  .campo input, .campo select { padding: var(--sc-2) var(--sc-3); font-size: var(--sc-t-sm); }
  .botao--cheio { padding: var(--sc-3) var(--sc-5); font-size: var(--sc-t-sm); }
  .rodape { padding-block: var(--sc-4) var(--sc-5); gap: var(--sc-3) var(--sc-4); }
  .rodape__marca { block-size: 2.4rem; }
  .rodape__entrar { margin-inline-start: 0; }
  /* No telefone o ato 7 e um palco recortado de 100svh: cada linha que sobra e
     uma linha que o visitante nunca ve. As notas dos canais saem; o rotulo e o
     icone bastam para a porta ser reconhecida. */
  .canais { margin-block-start: var(--sc-5); gap: var(--sc-2); }
  .canal { padding: var(--sc-2) var(--sc-3); }
  .canal__nota { display: none; }
}