*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  background: var(--color-bg);
}

/* textura de página: pontos, a da home, do topo ao fim */
body {
  margin: 0;
  background: var(--color-bg) var(--tx-dots) repeat;
  background-attachment: scroll;
  color: var(--color-ink-soft);
  font-family: var(--font-text);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}

h1, h2, h3, h4, p, ul, ol, dl, dd, figure {
  margin: 0;
  padding: 0;
  font: inherit;
}

ul, ol { list-style: none; }

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  letter-spacing: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

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

::selection {
  background: var(--color-accent-tint);
  color: var(--color-ink-1);
}

:focus-visible {
  outline: var(--grid-traco) solid var(--color-accent);
  outline-offset: 4px;
}

html {
  scrollbar-color: var(--color-surface-3) var(--color-bg);
  /* reserva a calha da barra mesmo com o overflow travado do preloader: sem ela a largura muda quando a cortina sobe e o hero reescala */
  scrollbar-gutter: stable;
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.skip-link {
  position: fixed;
  left: var(--margin);
  top: .75rem;
  z-index: calc(var(--z-preloader) + 1);
  padding: .5rem .75rem;
  background: var(--color-accent);
  color: var(--color-on-accent);
  transform: translateY(-200%);
}
.skip-link:focus-visible { transform: none; }

/* ---------- papéis de tipo ---------- */
.t-display {
  font-family: var(--font-display);
  font-size: var(--fs-display);
  font-weight: var(--fw-display);
  line-height: var(--lh-display);
  letter-spacing: var(--tr-display);
  word-spacing: var(--ws-display);
  text-transform: lowercase;
  color: var(--color-ink-1);
}
.t-frase {
  font-family: var(--font-display);
  font-size: var(--fs-frase);
  font-weight: var(--fw-frase);
  line-height: var(--lh-frase);
  letter-spacing: var(--tr-frase);
  word-spacing: var(--ws-frase);
  text-transform: uppercase;
  color: var(--color-ink-1);
  text-wrap: balance;
}
.t-subsection {
  font-family: var(--font-display);
  font-size: var(--fs-subsection);
  font-weight: var(--fw-subsection);
  line-height: var(--lh-subsection);
  letter-spacing: var(--tr-subsection);
  word-spacing: var(--ws-subsection);
  text-transform: lowercase;
  color: var(--color-ink-1);
}
.t-title {
  font-family: var(--font-text);
  font-size: var(--fs-title);
  font-weight: var(--fw-title);
  line-height: var(--lh-title);
  letter-spacing: var(--tr-title);
  word-spacing: var(--ws-title);
  color: var(--color-ink-2);
}
.t-card {
  font-family: var(--font-text);
  font-size: var(--fs-card);
  font-weight: var(--fw-card);
  line-height: var(--lh-card);
  letter-spacing: var(--tr-card);
  word-spacing: var(--ws-card);
  color: var(--color-ink-2);
}
.t-lede {
  font-family: var(--font-text);
  font-size: var(--fs-lede);
  font-weight: var(--fw-lede);
  line-height: var(--lh-lede);
  letter-spacing: var(--tr-lede);
  color: var(--color-ink-3);
}
.t-body {
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--color-ink-soft);
  text-wrap: pretty;
}
.t-caption {
  font-size: var(--fs-caption);
  line-height: var(--lh-caption);
  letter-spacing: var(--tr-caption);
  color: var(--color-mut);
}
.t-label {
  font-family: var(--font-text);
  font-size: var(--fs-label);
  font-weight: var(--fw-label);
  line-height: var(--lh-label);
  letter-spacing: var(--tr-label);
  text-transform: uppercase;
  color: var(--color-ink-3);
}

.ghost { color: var(--color-ghost); }
strong { font-weight: 500; color: var(--color-ink-1); }

/* asterisco: o glifo da marca no lugar do asterisco, .18em de lado, topo na altura do x */
.ast-pair { white-space: nowrap; }
.ast {
  display: inline-block;
  width: .18em;
  height: .18em;
  margin-left: .06em;
  background: var(--color-accent);
  vertical-align: calc(1ex - .18em);
}

/* ---------- grade ---------- */
.container {
  width: 100%;
  max-width: var(--page-max);
  margin: 0 auto;
  padding-inline: var(--margin);
}

.grid {
  display: grid;
  grid-template-columns: repeat(var(--cols), minmax(0, 1fr));
  column-gap: var(--gutter);
}

/* fio da grade com cruz nas duas pontas: a linha da POSS */
.fio {
  position: relative;
  height: var(--grid-fio);
}
.fio__line {
  position: absolute;
  inset: 0;
  background: var(--line);
  transform-origin: left center;
  transition: transform 1.4s var(--ease-out-expo);
}
.fio::before,
.fio::after {
  content: '';
  position: absolute;
  top: 50%;
  width: var(--grid-cruz);
  height: var(--grid-cruz);
  margin-top: calc(var(--grid-cruz) / -2);
  background:
    linear-gradient(var(--line-cruz), var(--line-cruz)) center / 100% var(--grid-fio) no-repeat,
    linear-gradient(var(--line-cruz), var(--line-cruz)) center / var(--grid-fio) 100% no-repeat;
  transition: opacity .4s var(--ease-out-expo);
}
.fio::before { left: calc(var(--grid-cruz) / -2); }
.fio::after { right: calc(var(--grid-cruz) / -2); }
.js .fio:not(.is-drawn)::before,
.js .fio:not(.is-drawn)::after { opacity: 0; }
.js .fio:not(.is-drawn) .fio__line { transform: scaleX(0); }
.fio.is-drawn::after { transition-delay: .5s; }

/* ---------- revelação ---------- */
.line-mask,
.char-mask {
  /* folga do descendente: na entrelinha .84 o g desce ~.13em além da caixa da linha */
  padding-bottom: .2em;
  margin-bottom: -.2em;
}
.line, .word, .char { will-change: transform; }

@media (prefers-reduced-motion: no-preference) {
  .js [data-anim-load],
  .js [data-anim-scroll] { visibility: hidden; }
}

/* imagem: a moldura é a máscara, o miolo carrega a subida */
.reveal-img {
  position: relative;
  overflow: hidden;
  background: var(--color-surface);
}
.reveal-img__inner {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.reveal-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
/* imagem com parallax: 120% da moldura, o deslocamento nunca abre fresta */
.reveal-img img[data-parallax] {
  position: absolute;
  top: -10%;
  left: 0;
  height: 120%;
}
@media (prefers-reduced-motion: no-preference) {
  .js [data-reveal='image'] { clip-path: inset(100% 0 0 0); }
}

/* ---------- botão: o rótulo rola sobre a regra do primário ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 28px;
  border-radius: var(--radius-ctrl);
  font-family: var(--font-text);
  font-size: .875rem;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  white-space: nowrap;
  transition:
    background-color var(--motion-fast) var(--motion-ease),
    border-color var(--motion-fast) var(--motion-ease),
    box-shadow var(--motion-fast) var(--motion-ease);
}
.btn__label {
  position: relative;
  display: block;
  overflow: hidden;
  padding-block: .12em;
  color: transparent;
}
.btn__label::before,
.btn__label::after {
  content: attr(data-label);
  position: absolute;
  inset: .12em 0 auto;
  color: var(--btn-ink);
  transition: transform .6s var(--ease-out-expo);
}
.btn__label::after { transform: translateY(110%); }
@media (hover: hover) {
  .btn:hover .btn__label::before { transform: translateY(-110%); }
  .btn:hover .btn__label::after { transform: translateY(0); }
}

.btn--primary {
  --btn-ink: var(--color-on-accent);
  background: var(--color-accent);
}
@media (hover: hover) {
  .btn--primary:hover {
    --btn-ink: var(--color-on-hover);
    background: var(--color-hover);
    box-shadow: 0 0 28px 2px var(--glow-hover);
  }
}
/* quadrado: o asterisco abre o rótulo, na tinta do botão */
.btn--quadrado { gap: 12px; }
.btn--quadrado::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  background: var(--btn-ink);
  transition: transform .6s var(--ease-out-expo), background-color var(--motion-fast) var(--motion-ease);
}
@media (hover: hover) {
  .btn--quadrado:hover::before { transform: rotate(90deg); }
}
.btn--primary:active {
  --btn-ink: var(--color-on-accent);
  background: var(--color-accent-deep);
  box-shadow: none;
}

/* fantasma: contorno ocre, uma cruz âmbar no vértice superior direito e o quadrado abrindo o rótulo */
.btn--ghost {
  --btn-ink: var(--color-ink-1);
  --cruz: var(--color-accent);
  position: relative;
  gap: 12px;
  border: 1px solid var(--color-accent-deep);
  border-radius: 0;
}
.btn--ghost::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  transition: transform .6s var(--ease-out-expo);
}
.btn--ghost::after {
  content: "";
  position: absolute;
  inset: -7px;
  pointer-events: none;
  background:
    linear-gradient(var(--cruz), var(--cruz)) right 0 top 5.25px / 12px 1.5px no-repeat,
    linear-gradient(var(--cruz), var(--cruz)) right 5.25px top 0 / 1.5px 12px no-repeat;
  transition: inset .6s var(--ease-out-expo);
}
@media (hover: hover) {
  .btn--ghost:hover { border-color: var(--color-accent); }
  .btn--ghost:hover::before { transform: rotate(90deg); }
  .btn--ghost:hover::after { inset: -11px; }
}
.btn--ghost:active { --cruz: var(--color-accent-deep); border-color: var(--color-accent-deep); }

@media (prefers-reduced-motion: reduce) {
  .btn__label::before,
  .btn__label::after { transition: none; }
}

/* ================= WhatsApp no celular ================= */
/* o contato da página fica no fim; no celular ele vem junto, no canto do polegar, no quadrado âmbar da marca */
.zap { display: none; }
@media (max-width: 991px) {
  .zap {
    position: fixed;
    right: var(--margin);
    bottom: var(--margin);
    z-index: var(--z-header);
    display: grid;
    place-items: center;
    width: 52px;
    height: 52px;
    border-radius: 4px;
    background: var(--color-accent);
    color: var(--color-bg);
    box-shadow: 0 12px 40px rgba(0, 0, 0, .35);
  }
  .zap svg { width: 24px; height: 24px; fill: currentColor; }
  .zap:active { background: var(--color-accent-deep); }
  .zap:focus-visible { outline: 2px solid var(--color-ink-1); outline-offset: 3px; }
  html.is-loading .zap { visibility: hidden; }
}