/* Opus Praxis · Keynote
   Palco escuro com gradiente vivo e granulado (shader em stage.js),
   slides off-white que empilham, fotos editoriais em duotom da marca
   (ameixa → carmim → âmbar → pêssego, o degradê da logo).
   Raio: botões e chips em pílula, cartões 18px, slides 28px. */

:root {
  --stage: #0B0609;
  --night: #1A0A17;
  --accent: #B5364E;
  --accent-ink: #9A2B45;
  --peach: #F6AE7C;
  --paper: #ECE7E0;
  --paper-2: #DFD7CE;
  --card: #F8F5F0;
  --ink: #140B10;
  --ink-2: #3E343A;
  --ink-3: #61565B;
  --on-stage: #F8EFEA;
  --on-stage-2: #D8C2BA;
  --on-stage-3: #A68F8A;
  --line-stage: rgba(255, 255, 255, 0.14);

  --f: "Geist", "Segoe UI", system-ui, sans-serif;

  --r-slide: 28px;
  --r-card: 18px;
  --shadow-card: 0 24px 48px -24px rgba(30, 8, 24, 0.45), 0 2px 6px rgba(30, 8, 24, 0.08);

  --gutter: clamp(16px, 4vw, 56px);
  --wrap: 1320px;
  --bar: 76px;
  --stack: 12px; /* quanto cada slide gruda abaixo do anterior */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--bar) + 20px);
  scrollbar-color: #3A2033 var(--stage);
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--f);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--on-stage);
  /* reserva: se o WebGL não abrir, sobra este degradê parado */
  background:
    radial-gradient(60% 50% at 75% 20%, rgba(181, 54, 78, 0.45), transparent 70%),
    radial-gradient(50% 40% at 15% 80%, rgba(238, 154, 98, 0.22), transparent 70%),
    var(--stage);
  -webkit-font-smoothing: antialiased;
  caret-color: var(--peach);
  font-feature-settings: "ss01";
}

::selection { background: var(--accent); color: #fff; }
::-webkit-scrollbar { width: 12px; }
::-webkit-scrollbar-track { background: var(--stage); }
::-webkit-scrollbar-thumb { background: #3A2033; border: 3px solid var(--stage); border-radius: 999px; }

img { display: block; max-width: 100%; }
h1, h2, h3, p, ul, ol, dl, dd, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--peach); outline-offset: 3px; border-radius: 8px; }

.sr { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: 16px; top: -60px; z-index: 80; background: #fff; color: var(--ink); padding: 10px 16px; border-radius: 999px; text-decoration: none; }
.skip:focus { top: 12px; }

/* ---------- Palco e granulado ---------- */

.stage {
  position: fixed; inset: 0; z-index: -2;
  width: 100vw; height: 100vh;
  opacity: 0; transition: opacity 1.2s var(--ease);
}
.stage.is-ready { opacity: 1; }
.grain {
  position: fixed; inset: 0; z-index: 60; pointer-events: none;
  opacity: 0.09; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Tipografia ---------- */

.display { font-weight: 600; letter-spacing: -0.04em; line-height: 0.98; font-size: clamp(2.75rem, 5.4vw, 5.25rem); text-wrap: balance; }
.display--md { font-size: clamp(2.125rem, 3.8vw, 3.5rem); line-height: 1.02; }
/* destaques: degradê suave e granulado, perto das cores de antes (pêssego no escuro, carmim no claro).
   Sem movimento, e sem âmbar nem pêssego muito claro, que puxavam para o dourado. */
:root {
  --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.1' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.28 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E");
  --em-dark: linear-gradient(180deg, #FFC696 10%, #FFA978 90%); /* o pêssego claro de antes, mais aceso */
  --grain-soft: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.1' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.14 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E");
  --em-light: linear-gradient(180deg, #C44454 15%, #8A2546 90%);
}
.display em, h1 em, .finale__title em, .pain__big em, .beats__big em {
  font-style: normal; color: var(--peach);
  background-image: var(--grain-soft), var(--em-dark);
  background-size: 140px 140px, 100% 100%;
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  /* folga para o degradê cobrir as pontas das letras (o espaçamento negativo encolhe a caixa) */
  padding: 0 0.08em; margin: 0 -0.08em;
}
.slide .display em { color: var(--accent); background-image: var(--grain), var(--em-light); }

/* ---------- Barra ---------- */

.bar { position: fixed; top: 14px; left: 0; right: 0; z-index: 40; padding: 0 var(--gutter); }
.bar__pill {
  display: flex; align-items: center; gap: 20px;
  position: relative; max-width: var(--wrap); margin: 0 auto; height: 62px; padding: 0 10px 0 22px;
  border-radius: 999px;
  background: rgba(22, 8, 18, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 18px 40px -20px rgba(0, 0, 0, 0.6);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  backdrop-filter: blur(18px) saturate(160%);
}
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; flex: none; }
.brand img { width: auto; height: 34px; }
.nav { display: flex; gap: 4px; margin-inline: auto; }
.nav a { padding: 8px 14px; border-radius: 999px; font-size: 0.9375rem; font-weight: 500; color: var(--on-stage-2); text-decoration: none; transition: color 0.2s, background-color 0.2s; }
.nav a:hover { color: #fff; background: rgba(255, 255, 255, 0.08); }
.nav a[aria-current] { color: #fff; background: rgba(255, 255, 255, 0.12); }
.js .bar__pill { animation: barIn 1s var(--ease) 0.1s both; }
@keyframes barIn { from { opacity: 0; transform: translateY(-18px); } }
/* fio de progresso da leitura, na base da barra */
@supports (animation-timeline: scroll()) {
  .bar__pill::after {
    content: ""; position: absolute; left: 31px; right: 31px; bottom: -1px; height: 2px; border-radius: 2px;
    background: linear-gradient(90deg, var(--accent), var(--peach)); transform-origin: left; transform: scaleX(0);
    animation: progress linear both; animation-timeline: scroll(root);
  }
  @keyframes progress { to { transform: scaleX(1); } }
}
.menu-btn { display: none; width: 44px; height: 44px; border-radius: 999px; border: 1px solid rgba(255, 255, 255, 0.2); background: transparent; color: #fff; font-size: 22px; cursor: pointer; place-items: center; }

/* ---------- Botões ---------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 54px; padding: 0 26px; border-radius: 999px;
  font-family: var(--f); font-size: 1rem; font-weight: 600; letter-spacing: -0.01em;
  text-decoration: none; white-space: nowrap; cursor: pointer;
  border: 1px solid transparent;
  transition: background-color 0.25s, border-color 0.25s, color 0.25s, box-shadow 0.35s var(--ease), transform 0.35s var(--ease);
}
.btn i { font-size: 1.15em; transition: transform 0.35s var(--ease); }
.btn:hover i { transform: translateX(3px); }
.btn:active { transform: scale(0.98); }
.btn--primary {
  color: #fff;
  background: linear-gradient(120deg, #6B1A4F 0%, var(--accent) 55%, #B9553A 100%);
  background-origin: border-box; /* senão o degradê se repete sob a borda e deixa um fio da outra ponta */
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25), 0 14px 30px -14px rgba(8, 2, 6, 0.8);
}
.btn--primary:hover { box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.3), 0 20px 40px -14px rgba(8, 2, 6, 0.9); filter: brightness(1.08); }
.btn--ghost { color: #fff; border-color: rgba(255, 255, 255, 0.3); background: transparent; }
.btn--ghost:hover { border-color: rgba(255, 255, 255, 0.6); background: rgba(255, 255, 255, 0.1); }
.btn--sm { height: 42px; padding: 0 18px; font-size: 0.9375rem; box-shadow: none; }
.btn--lg { height: 62px; padding: 0 32px; font-size: 1.0625rem; }

/* ---------- Fotos: duotom da marca que volta à cor no hover ---------- */

.photo { position: relative; overflow: hidden; border-radius: var(--r-card); background: var(--night); isolation: isolate; }
.photo img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.04); transition: transform 1.4s var(--ease); }
.photo::after {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(160deg, #F3A06A 0%, #B5364E 45%, #3A0F38 85%);
  mix-blend-mode: color; opacity: 0.88;
  transition: opacity 0.9s var(--ease);
}
.photo:hover::after { opacity: 0.18; }
.photo:hover img { transform: scale(1.08); }
.js .slide .photo, .js .rv .photo { clip-path: inset(0 0 100% 0 round var(--r-card)); transition: clip-path 1.3s var(--ease) 0.15s, opacity 0.8s var(--ease), transform 0.9s var(--ease); }
.js .slide.is-active .photo, .js .rv.is-in .photo { clip-path: inset(0 0 0 0 round var(--r-card)); }
.js .slide .photo img, .js .rv .photo img { transform: scale(1.18); }
.js .slide.is-active .photo img, .js .rv.is-in .photo img { transform: scale(1.04); }
.js .slide.is-active .photo:hover img, .js .rv.is-in .photo:hover img { transform: scale(1.08); }

/* ---------- Hero: a logo se montando ---------- */

main > section, .marquee { position: relative; }

/* Carregamento: OP fantasma que enche de baixo para cima com o degradê da marca; as duas linhas saem do
   topo e fecham embaixo. --p (0 a 1) vem do script logo abaixo do <body>. */
.loader { display: none; }
.js .loader {
  position: fixed; inset: 0; z-index: 1000; display: grid; place-items: center; background: var(--stage);
  transition: opacity 0.6s var(--ease), visibility 0s 0.6s;
}
.loader__mark { position: relative; width: 214px; height: 118px; display: grid; place-items: center; transition: transform 0.6s var(--ease); }
.loader__frame { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.loader__frame .loader__track { fill: none; stroke: rgba(255, 255, 255, 0.07); stroke-width: 1.5; }
.loader__frame path {
  fill: none; stroke: url(#loaderLinha); stroke-width: 1.5; stroke-linecap: round;
  stroke-dasharray: 1 1; stroke-dashoffset: calc(1 - var(--p, 0)); transition: stroke-dashoffset 0.5s var(--ease);
}
.loader__op { position: relative; width: 140px; aspect-ratio: 1851 / 654; }
.loader__op i { position: absolute; inset: 0; -webkit-mask: url("assets/op-branco.png") center / contain no-repeat; mask: url("assets/op-branco.png") center / contain no-repeat; }
.loader__op i:first-child { background: rgba(248, 239, 234, 0.09); }
.loader__op i + i {
  background: linear-gradient(45deg, #4A1347, #B5364E 45%, #EE9A62 80%, #F6AE7C);
  clip-path: inset(calc((1 - var(--p, 0)) * 100%) 0 0 0); transition: clip-path 0.5s var(--ease);
}
.loader.is-done { opacity: 0; visibility: hidden; }
.loader.is-done .loader__mark { transform: scale(1.06); }
/* as entradas do topo esperam o carregamento acabar (a rolagem da logo fica de fora) */
.is-loading .bar__pill, .is-loading .hero *:not(.hero__mark) { animation-play-state: paused !important; }

.hero {
  display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: clamp(32px, 4vw, 72px); align-items: center;
  min-height: 100dvh; max-width: calc(var(--wrap) + 2 * var(--gutter)); margin: 0 auto;
  padding: calc(var(--bar) + 40px) var(--gutter) clamp(48px, 7vw, 88px);
}
.hero h1 { font-size: clamp(2.75rem, 4.4vw, 4.75rem); font-weight: 600; letter-spacing: -0.045em; line-height: 0.98; }
.hero__lead { margin-top: 28px; max-width: 36ch; font-size: clamp(1.125rem, 1.4vw, 1.3125rem); line-height: 1.5; color: var(--on-stage-2); }

.js .hero__lead { opacity: 0; animation: fadeUp 1s var(--ease) 0.75s forwards; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.cue { position: absolute; left: var(--gutter); bottom: 26px; display: inline-flex; align-items: center; gap: 12px; font-size: 0.8125rem; color: var(--on-stage-3); text-decoration: none; transition: color 0.2s; }
.cue:hover { color: var(--on-stage); }
.cue__line { position: relative; width: 1px; height: 40px; overflow: hidden; background: rgba(255, 255, 255, 0.18); }
.cue__line::after { content: ""; position: absolute; inset: 0; background: var(--peach); animation: cue 2.4s var(--ease) infinite; }
@keyframes cue { from { transform: translateY(-100%); } to { transform: translateY(100%); } }
.js .cue { opacity: 0; animation: fadeUp 1s var(--ease) 2.4s forwards; }

.hero__mark { position: relative; perspective: 1400px; display: grid; justify-items: center; }
/* abertura em vidro: quadrado 1,75× a logo (o vidro ocupa 1/1,75 do canvas), centrado nela; o shader torna
   o preto transparente, então só o vidro e a logo aparecem sobre o palco */
.hero { overflow-x: clip; }
.hero-glass { position: absolute; left: 50%; top: 50%; z-index: 1; width: min(175%, 945px); aspect-ratio: 1; transform: translate(-50%, -50%); pointer-events: none; transition: opacity 1.2s ease-in-out; }
.hero.has-intro .opx { opacity: 0; }
.hero.has-intro .opx__row { animation: none; clip-path: none; transform: none; }
.hero.is-revealed .opx { opacity: 1; transition: opacity 1.2s ease-in-out; }
.hero.is-revealed .hero-glass { opacity: 0; }
.opx {
  /* as máscaras têm 12px de margem transparente (na escala da arte): sem ela, a borda de uma linha
     vazava para a borda oposta durante a animação e aparecia como um risco fino */
  position: relative; width: min(100%, 540px); aspect-ratio: 641 / 602;
  transform: rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)); will-change: transform;
  filter: drop-shadow(0 18px 40px rgba(8, 2, 6, 0.6));
}
.opx__row { position: absolute; inset: 0; }
.opx__fill {
  display: block; width: 100%; height: 100%;
  /* reserva sem WebGL: o degradê da logo, correndo devagar */
  background-image: linear-gradient(45deg, #4A1347 0%, #9C304C 22%, #C95C58 38%, #EE9A62 55%, #FFDBBC 70%, #EE9A62 85%, #C95C58 100%);
  background-size: 200% 200%;
  animation: gradFallback 9s ease-in-out infinite alternate;
}
.opx__fill.is-ready { background: none; animation: none; }
.opx__row--op .opx__fill { -webkit-mask: url("assets/hero-op.png") center / 100% 100% no-repeat; mask: url("assets/hero-op.png") center / 100% 100% no-repeat; }
.opx__row--us .opx__fill { -webkit-mask: url("assets/hero-us.png") center / 100% 100% no-repeat; mask: url("assets/hero-us.png") center / 100% 100% no-repeat; }
.opx__row--praxis .opx__fill { -webkit-mask: url("assets/hero-praxis.png") center / 100% 100% no-repeat; mask: url("assets/hero-praxis.png") center / 100% 100% no-repeat; }
@keyframes gradFallback { from { background-position: 0% 100%; } to { background-position: 100% 0%; } }

/* entrada: OP, depois US, depois PRAXIS */
.js .opx__row { clip-path: inset(100% 0 0 0); transform: translateY(40px); animation: rise 1.4s var(--ease) forwards; }
.js .opx__row--op { animation-delay: 0.35s; }
.js .opx__row--us { animation-delay: 1.05s; }
.js .opx__row--praxis { animation-delay: 1.75s; }
@keyframes rise { to { clip-path: inset(0 0 0 0); transform: none; } }
/* ao rolar, a logo cresce e se dissolve no palco */
@supports (animation-timeline: scroll()) {
  .hero__mark { animation: markOut linear both; animation-timeline: scroll(root); animation-range: 0 85vh; }
  @keyframes markOut { to { transform: scale(1.18) translateY(-4%); opacity: 0.12; filter: blur(8px); } }
}
/* palavras que entram */
.js .kinetic .w { display: inline-block; opacity: 0; transform: translateY(0.35em); filter: blur(12px); }
.js .kinetic.is-in .w { animation: word 1s var(--ease) forwards; animation-delay: calc(var(--i, 0) * 90ms + 120ms); }
@keyframes word { to { opacity: 1; transform: none; filter: blur(0); } }

/* ---------- Marquee ---------- */

.marquee {
  overflow: hidden; padding: 18px 0 clamp(48px, 7vw, 96px);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.marquee__track { display: flex; align-items: center; gap: clamp(24px, 3vw, 48px); width: max-content; animation: slide 46s linear infinite; }
/* palavras vazadas: contorno limpo pelo filtro #contorno (index.html), sem os cruzamentos do text-stroke */
.marquee__track span { font-size: clamp(2.5rem, 6vw, 5.5rem); font-weight: 600; letter-spacing: -0.04em; line-height: 1; color: var(--on-stage); filter: url(#contorno); }
.marquee__track span:nth-of-type(even) { filter: none; }
.marquee__track img { width: clamp(44px, 4.4vw, 72px); height: auto; opacity: 0.9; }
@keyframes slide { to { transform: translateX(-50%); } }

/* ---------- Deck: slides que empilham ---------- */

.deck { padding: 0 clamp(10px, 1.6vw, 24px); }
.slide {
  /* --deck-h (main.js): altura do card mais cheio. Todos os cards ficam com ela, centralizados abaixo da barra,
     sem sobrar espaço em cima e embaixo; nunca passam da tela */
  --sobra: max(0px, (100dvh - var(--bar) - 36px - var(--own-h, var(--deck-h, 100dvh))) / 2);
  position: sticky; top: calc(var(--bar) + 18px + var(--sobra) + var(--i, 0) * var(--stack));
  /* a altura desconta a posição na pilha: sobram sempre 18px embaixo, o slide nunca passa da tela */
  height: min(var(--own-h, var(--deck-h, 100dvh)), calc(100dvh - var(--bar) - 36px - var(--i, 0) * var(--stack))); min-height: 0;
  /* respiro: o slide fica inteiro na tela por um tempo antes do próximo começar a cobrir */
  max-width: 1440px; margin: 0 auto 30vh;
  border-radius: var(--r-slide); overflow: hidden;
  background: var(--paper); color: var(--ink);
  box-shadow: 0 -24px 60px -28px rgba(8, 2, 6, 0.75), inset 0 1px 0 rgba(255, 255, 255, 0.7);
  transform-origin: 50% 0;
  transform: scale(calc(1 - var(--p, 0) * 0.06));
  filter: brightness(calc(1 - var(--p, 0) * 0.28));
  will-change: transform, filter;
}
.slide:last-child { margin-bottom: 0; }
/* rede de segurança (main.js): se o conteúdo não couber na altura da tela, o slide cresce
   e só gruda quando o fim dele aparece, então nada fica cortado */
.measuring .slide, .measuring .slide [data-in], .measuring .slide li { transform: none !important; transition: none !important; }
/* medição da altura natural de cada card (main.js) */
.measuring-h .slide { height: auto !important; min-height: 0 !important; }
.measuring-h .slide__in { height: auto !important; }
.slide__in { position: relative; z-index: 1; height: 100%; padding: clamp(28px, 4vw, 64px); display: grid; gap: clamp(24px, 3.5vw, 56px); }
.slide p { color: var(--ink-2); }

/* conteúdo do slide entra quando ele chega */
.js .slide [data-in] { opacity: 0; transform: translateY(24px); transition: opacity 0.8s var(--ease), transform 0.9s var(--ease); transition-delay: calc(var(--d, 0) * 80ms); }
.js .slide.is-active [data-in] { opacity: 1; transform: none; }
/* --d é a posição do bloco no slide, --k a do item na lista */
.js .slide :is(.areas, .v__list, .gains, .cycle__steps) > li { opacity: 0; transform: translateY(14px); transition: opacity 0.7s var(--ease), transform 0.8s var(--ease); transition-delay: calc(var(--d, 0) * 80ms + 220ms + var(--k, 0) * 75ms); }
.js .slide.is-active :is(.areas, .v__list, .gains, .cycle__steps) > li { opacity: 1; transform: none; }
.slide li:nth-child(2) { --k: 1; } .slide li:nth-child(3) { --k: 2; } .slide li:nth-child(4) { --k: 3; } .slide li:nth-child(5) { --k: 4; } .slide li:nth-child(6) { --k: 5; }
[data-count] { font-variant-numeric: tabular-nums; }

/* Slide 1 */
.slide--index .slide__in { grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); align-items: center; }
.s1__copy p { margin-top: 28px; max-width: 30ch; font-size: clamp(1.1875rem, 1.6vw, 1.5rem); line-height: 1.45; }
.sides { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 12px; }
.side { padding: clamp(16px, 1.6vw, 24px); border-radius: 22px; }
.side h3 { margin: 2px 6px 8px; font-size: 0.8125rem; font-weight: 500; color: var(--ink-3); }
.side--front { background: var(--card); box-shadow: var(--shadow-card); }
.side--back { background: var(--ink); }
.side--back h3 { color: var(--on-stage-3); }
.areas li { padding: clamp(12px, 1.3vw, 18px) 6px; font-size: clamp(1.0625rem, 1.45vw, 1.375rem); font-weight: 600; letter-spacing: -0.015em; }
.areas li + li { border-top: 1px solid rgba(20, 11, 16, 0.1); }
.side--back .areas li { color: #F3E8E3; }
.side--back .areas li + li { border-top-color: rgba(255, 255, 255, 0.1); }

/* logo em vidro líquido (glass-reveal.js): o canvas pinta o fundo do slide, então a caixa some no papel */
/* "OP" em metal líquido (stage.js, modo 3), centralizado sobre o bloco de texto */
.s1__copy { display: grid; width: fit-content; max-width: 100%; }
.liquid-logo {
  display: block; justify-self: center; width: clamp(220px, 22vw, 330px); aspect-ratio: 641 / 226; margin-bottom: 30px;
  -webkit-mask: url("assets/op-branco.png") center / contain no-repeat; mask: url("assets/op-branco.png") center / contain no-repeat;
  /* reserva sem WebGL: o mesmo brilho em CSS */
  background-image: linear-gradient(15deg, #7A2142 0%, #B5364E 13%, #FFFFFF 20%, #FFD2AE 25%, #FFFFFF 30%, #B5364E 39%, #7A2142 56%, #7A2142 100%);
  background-size: 100% 280%; animation: metalFallback 11s linear infinite;
}
.liquid-logo.is-ready { background: none; animation: none; }
@keyframes metalFallback { from { background-position: 50% -80%; } to { background-position: 50% 180%; } }

/* Slide 2 */
/* Vitrine: o que muda na cara da empresa + foto, com o dado de Stanford na legenda */
.slide--vitrine .slide__in { grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr); align-items: stretch; }
.v__copy { display: flex; flex-direction: column; justify-content: center; gap: 22px; }
.v__copy > p { max-width: 38ch; font-size: clamp(1.125rem, 1.45vw, 1.375rem); line-height: 1.45; }
.v__list { border-bottom: 1px solid rgba(20, 11, 16, 0.12); max-width: 52ch; }
.v__list li { padding: clamp(13px, 1.6vh, 20px) 0; border-top: 1px solid rgba(20, 11, 16, 0.12); font-size: clamp(1.125rem, 1.6vw, 1.5rem); font-weight: 600; letter-spacing: -0.015em; line-height: 1.4; color: var(--ink); }
.v__media { margin: 0; display: grid; grid-template-rows: minmax(0, 1fr) auto; gap: 14px; min-height: 0; }
.v__media .photo { min-height: 240px; }
.v__list li { display: flex; align-items: center; gap: 14px; }
.v__list li i { flex: none; display: block; font-size: 1.35em; color: var(--accent); }
/* César em ASCII (ascii.js): painel escuro com brilho carmim atrás do busto e a frase por cima, à esquerda */
.ascii {
  position: relative; overflow: hidden; isolation: isolate; min-height: 240px; border-radius: var(--r-card);
  background: radial-gradient(55% 75% at 72% 48%, rgba(181, 54, 78, 0.22), transparent 70%), #0A0508;
}
.ascii canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.ascii::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(120% 95% at 65% 45%, transparent 55%, rgba(0, 0, 0, 0.6)); }
.ascii__quote { position: absolute; z-index: 1; left: clamp(18px, 2.2vw, 32px); top: clamp(18px, 2.2vw, 32px); max-width: 52%; margin: 0; } /* o ascii.js desce até a altura do rosto */
.ascii__topo { position: absolute; top: clamp(18px, 2.2vw, 32px); left: 0; } /* âncora do topo da cabeça */
.slide .ascii__quote p { font-size: clamp(1.1875rem, 1.75vw, 1.625rem); font-weight: 500; line-height: 1.35; letter-spacing: -0.01em; color: #F3E8E3; text-wrap: balance; }
.v__media .ascii__quote cite { margin-top: 8px; font-size: 0.8125rem; color: #C9C1C4; } /* cinza clarinho */

.v__media figcaption { max-width: 56ch; font-size: 0.9375rem; line-height: 1.5; color: var(--ink-2); }
.v__media figcaption b { font-size: 1.375rem; font-weight: 600; letter-spacing: -0.02em; color: var(--accent); }
.v__media cite { display: block; margin-top: 4px; font-style: normal; font-size: 0.8125rem; color: var(--ink-3); }

/* Por que agora: o dado à esquerda, o teste do setor à direita */
.slide--era .slide__in { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: center; column-gap: clamp(32px, 5vw, 80px); }
.era__copy { display: grid; gap: 18px; justify-items: start; }
.era__copy .globe { margin-top: 6px; }
.era__copy h2 { max-width: 13ch; font-size: clamp(2.5rem, 4.6vw, 4.5rem); }
.era__copy > p:not(.era__src) { max-width: 40ch; font-size: clamp(1.0625rem, 1.3vw, 1.25rem); line-height: 1.5; }
.slide .era__src { font-size: 0.8125rem; color: var(--ink-3); }
/* globo em arame (globe.js), girando devagar: só a metade de cima, da largura do texto, sumindo num desfoque */
.globe { position: relative; width: 100%; aspect-ratio: 2 / 1; overflow: hidden; opacity: 0; transition: opacity 1.2s var(--ease); }
.globe.is-ready { opacity: 1; }
.globe canvas { position: absolute; top: 0; left: 0; display: block; width: 100%; height: auto; aspect-ratio: 1; }
.globe::after {
  content: ""; position: absolute; inset: 0;
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  background: linear-gradient(to bottom, transparent 62%, var(--paper) 100%);
  -webkit-mask-image: linear-gradient(to bottom, transparent 55%, #000 92%); mask-image: linear-gradient(to bottom, transparent 55%, #000 92%);
}
.slide .era__br { max-width: 40ch; font-size: clamp(1.0625rem, 1.3vw, 1.25rem); line-height: 1.45; }
.era__br strong { font-size: 1.12em; font-weight: 700; letter-spacing: -0.01em; color: var(--accent); }
.quiz { display: grid; gap: 18px; padding: clamp(22px, 2.4vw, 32px); border-radius: 22px; background: var(--card); box-shadow: var(--shadow-card); }
.quiz__title { font-size: clamp(1.25rem, 1.6vw, 1.5rem); font-weight: 600; letter-spacing: -0.02em; color: var(--ink); }
.quiz fieldset { margin: 0; padding: 0; border: 0; min-width: 0; }
.quiz legend { margin-bottom: 10px; padding: 0; font-size: 0.875rem; font-weight: 500; color: var(--ink-3); }
.quiz__opts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; } /* 3 colunas fixas: a ordem dos setores (main.js) conta com isso */
.quiz__head { display: flex; align-items: center; gap: 14px 18px; }
.slide .quiz__num { flex: none; font-size: clamp(3.25rem, 6vw, 5.5rem); font-weight: 600; letter-spacing: -0.04em; line-height: 0.95; color: var(--accent); font-variant-numeric: tabular-nums; }
.pill { position: relative; display: flex; cursor: pointer; }
.pill input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.pill span { flex: 1; display: flex; align-items: center; justify-content: center; min-height: 42px; padding: 6px 10px; border-radius: 12px; text-align: center; line-height: 1.2; border: 1px solid rgba(20, 11, 16, 0.16); font-size: 0.875rem; font-weight: 500; color: var(--ink); transition: background-color 0.2s, color 0.2s, border-color 0.2s; }
.pill:hover span { border-color: rgba(20, 11, 16, 0.4); }
.pill input:checked + span { background: var(--ink); border-color: var(--ink); color: #fff; }
.pill input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.quiz__out { display: grid; gap: 12px; padding-top: 18px; border-top: 1px solid rgba(20, 11, 16, 0.12); }
.meter { height: 12px; border-radius: 99px; background: var(--paper-2); overflow: hidden; }
.meter i { display: block; height: 100%; border-radius: 99px; background: linear-gradient(90deg, #4A1347, #B5364E 35%, #EE9A62 65%, #B5364E 85%, #4A1347); background-size: 200% 100%; transform-origin: left; transform: scaleX(var(--v, 0)); transition: transform 1s var(--ease); animation: flow 3s linear infinite; }
@keyframes flow { to { background-position: -200% 0; } }
.slide .quiz__txt { max-width: 24ch; font-size: clamp(1.0625rem, 1.3vw, 1.25rem); line-height: 1.3; font-weight: 600; letter-spacing: -0.01em; color: var(--ink); }
.slide .quiz__lead { font-size: clamp(1rem, 1.2vw, 1.125rem); color: var(--ink-2); }
.quiz__lead b { font-size: 1.25em; font-weight: 700; color: var(--accent); }
.quiz__txt b { color: var(--accent); }
.slide .quiz__src { font-size: 0.8125rem; color: var(--ink-3); }

/* Slide 7: IA, com o shader dentro */
.slide--ai { background: #1A0718; color: var(--on-stage); }
.slide__shader { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }
.slide--ai::after { content: ""; position: absolute; inset: 0; z-index: 0; background: linear-gradient(100deg, rgba(11, 4, 9, 0.82) 0%, rgba(11, 4, 9, 0.55) 55%, rgba(11, 4, 9, 0.35) 100%); }
.slide--ai .slide__in { grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); grid-template-rows: auto 1fr; align-content: center; column-gap: clamp(28px, 5vw, 80px); }
.slide--ai p { color: var(--on-stage-2); }
.slide--ai .display em { color: var(--peach); background-image: var(--grain-soft), var(--em-dark); }
.s6__copy { grid-column: 1 / -1; display: grid; gap: 14px; }
.s6__copy p { font-size: clamp(1.1875rem, 1.5vw, 1.4375rem); }
.gains { display: grid; align-content: center; }
.gains li { display: grid; grid-template-columns: 1fr; padding: clamp(15px, 2.2vh, 24px) 0; border-top: 1px solid var(--line-stage); }
.gains h3 { font-size: clamp(1.375rem, 1.8vw, 1.625rem); font-weight: 600; letter-spacing: -0.02em; color: #fff; }
.gains p { margin-top: 4px; max-width: 44ch; font-size: clamp(1rem, 1.2vw, 1.125rem); }
.cycle { align-self: center; }
.cycle__ring { position: relative; }
.cycle__steps { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; }
.cycle__steps li {
  position: relative; display: grid; grid-template-columns: 40px 1fr; column-gap: 12px; align-content: start;
  padding: 16px 18px; border-radius: var(--r-card);
  background: rgba(11, 4, 9, 0.62); border: 1px solid rgba(255, 255, 255, 0.12);
  animation: step 8s infinite;
}
/* volta no sentido horário: 1 em cima à esquerda, 2 à direita, 3 embaixo à direita, 4 embaixo à esquerda */
.cycle__steps li:nth-child(2) { animation-delay: 2s; }
.cycle__steps li:nth-child(3) { grid-area: 2 / 2; animation-delay: 4s; }
.cycle__steps li:nth-child(4) { grid-area: 2 / 1; animation-delay: 6s; }
/* ícones no slide de IA e nos princípios do método (a dona gostou deles ali) */
.slide--ai .gains li, .principles li { grid-template-columns: 48px 1fr; column-gap: 16px; }
.slide--ai .gains li i, .principles li i { grid-row: 1 / 3; font-size: 34px; color: var(--peach); }
.js .slide--ai .gains li i, .js .principles li i { opacity: 0; transform: scale(0.6) rotate(-14deg); transition: opacity 0.6s var(--ease), transform 1s var(--ease); transition-delay: calc(var(--k, 0) * 110ms + 350ms); }
.js .slide--ai.is-active .gains li i, .js .principles li.is-in i { opacity: 1; transform: none; }
/* sem grade nem flex aqui: a fonte em dois tons sobrepõe as camadas com margem negativa em fluxo de linha */
.cycle__steps li i { grid-row: 1 / 4; display: block; width: 40px; height: 40px; border-radius: 50%; border: 1px solid rgba(246, 174, 124, 0.4); color: var(--peach); font-size: 21px; line-height: 38px; text-align: center; }
.cycle__hub {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  display: grid; place-items: center; width: 58px; height: 58px; border-radius: 50%;
  background: linear-gradient(135deg, #4A1347, #B5364E 55%, #EE9A62); color: #fff; font-size: 26px;
  border: 5px solid #1A0718; box-shadow: 0 10px 24px -10px rgba(8, 2, 6, 0.8);
}
.cycle__hub i { animation: spin 8s linear infinite; }
.cycle__n { font-size: 0.8125rem; color: var(--on-stage-3); }
.cycle__steps b { font-size: clamp(1.0625rem, 1.4vw, 1.25rem); font-weight: 600; color: #fff; }
.cycle__steps span:last-child { font-size: clamp(0.875rem, 1.05vw, 1rem); line-height: 1.4; color: var(--on-stage-2); }
/* setinhas no vão entre os cartões, mostrando o sentido da volta */
.cycle__steps li::after { content: ""; position: absolute; width: 8px; height: 8px; border-top: 2px solid var(--peach); border-right: 2px solid var(--peach); opacity: 0.8; }
.cycle__steps li:nth-child(1)::after { right: -13px; top: 50%; transform: translateY(-50%) rotate(45deg); }
.cycle__steps li:nth-child(2)::after { bottom: -13px; left: 50%; transform: translateX(-50%) rotate(135deg); }
.cycle__steps li:nth-child(3)::after { left: -13px; top: 50%; transform: translateY(-50%) rotate(225deg); }
.cycle__steps li:nth-child(4)::after { top: -13px; left: 50%; transform: translateX(-50%) rotate(-45deg); }
.cycle figcaption { margin-top: 14px; font-size: 0.75rem; color: var(--on-stage-3); }
@keyframes step { 0%, 22% { border-color: rgba(243, 160, 106, 0.9); background: rgba(90, 22, 60, 0.75); } 26%, 100% { border-color: rgba(255, 255, 255, 0.12); background: rgba(11, 4, 9, 0.62); } }

@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- O cenário: três frases e a promessa ---------- */

.pain { max-width: calc(var(--wrap) + 2 * var(--gutter)); margin: 0 auto; padding: clamp(16px, 3vw, 40px) var(--gutter) clamp(72px, 9vw, 120px); }
.beats { margin-top: 18px; border-bottom: 1px solid var(--line-stage); }
.beats li { position: relative; display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 12px clamp(20px, 3vw, 48px); align-items: baseline; padding: clamp(22px, 3vw, 40px) 0; }
.beats li::before, .steps li::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 1px; background: var(--line-stage); transform-origin: left; }
.js .beats li::before, .js .steps li::before { transform: scaleX(0); transition: transform 1.3s var(--ease); }
.js .beats li.is-in::before, .js .steps li.is-in::before { transform: none; }
.beats__big { font-size: clamp(1.625rem, 3.2vw, 2.875rem); font-weight: 600; letter-spacing: -0.04em; line-height: 1.06; text-wrap: balance; }
.beats__small { font-size: clamp(1.0625rem, 1.45vw, 1.375rem); line-height: 1.45; color: var(--on-stage-2); max-width: 34ch; }
.js .beats li { opacity: 0.25; transform: translateY(18px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.js .beats li.is-in { opacity: 1; transform: none; }
.promise { margin-top: clamp(56px, 7vw, 96px); display: grid; gap: 16px; }
.pain__big { max-width: 18ch; font-size: clamp(2.5rem, 5.6vw, 5.25rem); font-weight: 600; letter-spacing: -0.045em; line-height: 1.02; text-wrap: balance; }
.pain__how { max-width: 44ch; font-size: clamp(1.125rem, 1.6vw, 1.5rem); line-height: 1.45; color: var(--on-stage-2); }
/* ---------- Entrada dos blocos do palco (classe .rv posta pelo main.js) ---------- */

.js .rv { opacity: 0; transform: translateY(26px); filter: blur(8px); transition: opacity 0.9s var(--ease), transform 1s var(--ease), filter 0.9s var(--ease); transition-delay: calc(var(--k, 0) * 110ms); }
.js .rv.is-in { opacity: 1; transform: none; filter: none; }

/* ---------- Chamada no meio da página ---------- */

.cta-band { max-width: calc(1440px + 2 * clamp(10px, 1.6vw, 24px)); margin: clamp(40px, 5vw, 64px) auto 0; padding: 0 clamp(10px, 1.6vw, 24px); }
.cta-band__in {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px 40px;
  padding: clamp(28px, 4vw, 52px); border-radius: var(--r-slide);
  background: var(--night); border: 1px solid var(--line-stage);
}
.cta-band h2 { font-size: clamp(1.625rem, 2.8vw, 2.5rem); font-weight: 600; letter-spacing: -0.035em; line-height: 1.08; max-width: 22ch; }
.cta-band p { margin-top: 10px; max-width: 52ch; color: var(--on-stage-2); }

/* ---------- Seções do palco ---------- */

.method, .who, .reviews { max-width: calc(var(--wrap) + 2 * var(--gutter)); margin: 0 auto; padding: clamp(96px, 13vw, 180px) var(--gutter) 0; }
.method { padding-top: clamp(80px, 10vw, 140px); }

.method__head { display: grid; gap: 14px; }
.method__head p { max-width: 46ch; font-size: clamp(1.125rem, 1.4vw, 1.3125rem); color: var(--on-stage-2); }
.steps { margin-top: clamp(40px, 5vw, 64px); border-bottom: 1px solid var(--line-stage); }
.steps li {
  position: relative; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 24px; align-items: center;
  padding: clamp(20px, 2.4vw, 32px) 0;
}
.steps__name { display: inline-flex; align-items: center; gap: 18px; font-size: clamp(2.25rem, 5.4vw, 4.75rem); font-weight: 600; letter-spacing: -0.045em; line-height: 1; }
.steps__name img { width: clamp(40px, 3.6vw, 64px); height: auto; flex: none; }
.steps li p { color: var(--on-stage-2); font-size: clamp(1.125rem, 1.45vw, 1.375rem); line-height: 1.45; max-width: 32ch; }
/* o texto real fica transparente (guarda a largura e a leitura); por cima, uma camada em contorno e uma cheia */
.steps__txt { position: relative; color: transparent; white-space: nowrap; }
.steps__txt::before, .steps__txt::after { content: attr(data-text); content: attr(data-text) / ""; position: absolute; inset: 0; color: var(--on-stage); }
.steps__txt::before { filter: url(#contorno); transition: opacity 0.5s 0.6s; }
.steps__txt::after { clip-path: inset(-10% 100% -10% 0); transition: clip-path 1.1s var(--ease) 0.2s; }
.steps li.is-in .steps__txt::after, .steps li:hover .steps__txt::after { clip-path: inset(-10% -2% -10% 0); }
.steps li.is-in .steps__txt::before { opacity: 0; }
.js .steps li { opacity: 0.35; transform: translateX(-24px); transition: opacity 0.8s var(--ease), transform 0.9s var(--ease); }
.js .steps li.is-in { opacity: 1; transform: none; }

.principles { grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: clamp(20px, 3vw, 40px); margin-top: clamp(40px, 5vw, 64px); }
.principles li { border-top: 0; padding-top: 0; }
.principles p { color: var(--on-stage-2); }

/* Para quem: abas de tamanho; à esquerda o ícone em ASCII (ascii.js), à direita o texto daquele tamanho */
.who > h2 { margin-inline: auto; text-align: center; }
.sizes { --tabs-h: 52px; display: grid; margin-top: clamp(28px, 3.5vw, 48px); }
.sizes__tabs { position: relative; z-index: 2; box-sizing: border-box; display: flex; gap: 4px; width: fit-content; max-width: 100%; height: var(--tabs-h); justify-self: center; padding: 5px; border-radius: 999px; background: #170B13; border: 1px solid var(--line-stage); box-shadow: 0 10px 30px -12px rgba(0, 0, 0, 0.7); }
.sizes__tabs button { display: flex; align-items: center; justify-content: center; padding: 0 20px; border: 0; border-radius: 999px; background: transparent; color: var(--on-stage-2); font: 500 0.9375rem/1.2 var(--f); cursor: pointer; transition: background-color 0.3s var(--ease), color 0.3s; }
.sizes__tabs button:hover { color: #fff; }
.sizes__tabs button[aria-selected="true"] { background: var(--on-stage); color: var(--ink); }
.sizes__tabs button:focus-visible { outline: 2px solid var(--peach); outline-offset: 2px; }

/* Carrossel em curva: cards empilhados na mesma célula; o da frente reto, os vizinhos girados ~62° com
   perspectiva curta, então a borda de fora cresce em direção à tela, como se o card dobrasse.
   Quem passa de um lado para o outro gira por trás (translateZ negativo). Sem JS: os cards em coluna. */
.warp { position: relative; display: grid; gap: 16px; margin-top: clamp(28px, 3.5vw, 48px); }
.js .warp { gap: 0; justify-items: center; align-items: stretch; perspective: 900px; transform-style: preserve-3d; padding-block: clamp(36px, 4vw, 56px); touch-action: pan-y; -webkit-user-select: none; user-select: none; }
.warp__glow { display: none; }
.js .warp__glow {
  display: block; position: absolute; left: 50%; width: min(520px, 70%); height: 46px; border-radius: 50%;
  transform: translateX(-50%) translateZ(-200px); background-color: var(--glow, #F6AE7C); filter: blur(26px); opacity: 0.55; /* atrás dos cards */
  transition: background-color 0.9s var(--ease); pointer-events: none;
}
.warp__glow--top { top: 0; }
.warp__glow--bottom { bottom: 0; }
.warp__card {
  position: relative; overflow: hidden; width: min(420px, 76vw); padding: 26px 26px 24px; border-radius: 26px; color: #fff;
  background: var(--grain-soft), var(--card-bg); background-size: 140px 140px, 100% 100%;
  box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.8), inset 0 1px 0 rgba(255, 255, 255, 0.18);
}
.warp__card--aut { --card-bg: radial-gradient(110% 80% at 85% 105%, #F6AE7C, transparent 60%), radial-gradient(90% 70% at 0% 0%, rgba(255, 255, 255, 0.16), transparent 55%), linear-gradient(160deg, #B5364E, #4A1347); }
.warp__card--peq { --card-bg: radial-gradient(110% 80% at 85% 105%, #E0607A, transparent 60%), radial-gradient(90% 70% at 0% 0%, rgba(255, 255, 255, 0.14), transparent 55%), linear-gradient(160deg, #5A1650, #1E0A1A); }
.warp__card--med { --card-bg: radial-gradient(110% 80% at 85% 105%, #8E3BA0, transparent 60%), radial-gradient(90% 70% at 0% 0%, rgba(255, 255, 255, 0.12), transparent 55%), linear-gradient(160deg, #3E1033, #0E040C); }
.js .warp__card {
  grid-area: 1 / 1; cursor: pointer; backface-visibility: hidden;
  transition: transform 0.9s cubic-bezier(0.22, 0.8, 0.2, 1), filter 0.9s var(--ease), opacity 0.9s var(--ease);
}
.js .warp__card[data-pos="0"] { cursor: auto; transform: none; }
.js .warp__card[data-pos="-1"] { transform: translateX(-112%) translateZ(-60px) rotateY(68deg); filter: brightness(0.7) saturate(1.2); }
.js .warp__card[data-pos="1"] { transform: translateX(112%) translateZ(-60px) rotateY(-68deg); filter: brightness(0.7) saturate(1.2); }
.warp__shader { position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%; display: block; }
/* véu escuro embaixo: o shader se move, o texto continua legível */
.warp__card::after { content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none; background: linear-gradient(180deg, rgba(11, 4, 9, 0) 35%, rgba(11, 4, 9, 0.4) 100%); }
.warp__card > :not(.warp__shader) { position: relative; z-index: 1; }
/* hierarquia: tipo (etiqueta) → título grande → frase → tópicos com ícone em círculo */
.warp__kind { display: inline-flex; align-items: center; padding: 6px 12px; border-radius: 999px; background: rgba(255, 255, 255, 0.16); border: 1px solid rgba(255, 255, 255, 0.22); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); font-size: 0.75rem; font-weight: 600; letter-spacing: 0.02em; color: #fff; }
.size.warp__card h3 { width: auto; max-width: 13ch; margin: 22px 0 0; color: #fff; background: none; -webkit-text-fill-color: currentColor; padding: 0; font-size: clamp(1.875rem, 2.8vw, 2.5rem); line-height: 1.02; letter-spacing: -0.035em; text-shadow: 0 2px 18px rgba(11, 4, 9, 0.35); }
.size.warp__card > p:not(.warp__kind) { margin-top: 10px; max-width: 32ch; font-size: 1rem; line-height: 1.45; color: rgba(255, 255, 255, 0.86); }
.size.warp__card ul { margin-top: 24px; border-bottom: 0; display: grid; gap: 8px; }
.size.warp__card li { gap: 12px; padding: 10px 12px; border: 0; border-radius: 14px; background: rgba(11, 4, 9, 0.28); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); font-size: 0.9375rem; font-weight: 500; line-height: 1.3; color: #fff; }
.warp__ico { flex: none; display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: rgba(255, 255, 255, 0.16); }
.size.warp__card .warp__ico i { font-size: 18px; color: #FFD7B8; }
.who { overflow-x: clip; }
.ascii--icon::after { display: none; }
.size h3 {
  width: fit-content; max-width: 18ch; font-size: clamp(1.75rem, 2.8vw, 2.625rem); font-weight: 600; letter-spacing: -0.035em; line-height: 1.05;
  color: var(--peach); background-image: var(--grain-soft), var(--em-dark); background-size: 140px 140px, 100% 100%;
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; padding: 0 0.08em; margin: 0 -0.08em;
}
.size > p { margin-top: 12px; font-size: clamp(1.0625rem, 1.3vw, 1.25rem); color: var(--on-stage-2); }
.size li i { flex: none; display: block; font-size: 1.35em; color: var(--peach); }
.size ul { margin-top: clamp(20px, 2.4vw, 32px); border-bottom: 1px solid var(--line-stage); }
.size li { display: flex; align-items: center; gap: 12px; padding: 14px 0; border-top: 1px solid var(--line-stage); font-size: clamp(1rem, 1.2vw, 1.125rem); font-weight: 500; color: var(--on-stage); }

.quotes { display: grid; grid-auto-flow: column; grid-auto-columns: min(440px, 84vw); gap: 16px; margin-top: clamp(32px, 4vw, 56px); overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 12px; scrollbar-width: thin; }
.quote {
  scroll-snap-align: start; display: flex; flex-direction: column; justify-content: space-between; gap: 40px;
  min-height: 260px; padding: 28px; border-radius: var(--r-card);
  background: rgba(255, 255, 255, 0.04); border: 1px solid var(--line-stage);
}
.quote blockquote p { font-size: 1.3125rem; font-weight: 500; line-height: 1.4; letter-spacing: -0.015em; }
.quote__who { display: grid; font-size: 0.9375rem; }
.quote__who span { color: var(--on-stage-3); }

/* ---------- Agendamento: painel com o gradiente vivo e formulário em 2 passos ---------- */

.finale { max-width: calc(1440px + 2 * clamp(10px, 1.6vw, 24px)); margin: clamp(96px, 12vw, 160px) auto 0; padding: 0 clamp(10px, 1.6vw, 24px) clamp(24px, 3vw, 40px); }
.finale__in {
  position: relative; overflow: hidden; isolation: isolate;
  display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: clamp(32px, 5vw, 80px); align-items: center;
  min-height: min(84dvh, 760px); padding: clamp(24px, 5vw, 80px);
  border-radius: var(--r-slide); background: #1A0718; border: 1px solid var(--line-stage);
}
.finale__in::after { content: ""; position: absolute; inset: 0; z-index: 0; background: linear-gradient(100deg, rgba(11, 4, 9, 0.8) 0%, rgba(11, 4, 9, 0.5) 60%, rgba(11, 4, 9, 0.3) 100%); }
.finale__copy, .lead { position: relative; z-index: 1; }
.finale__title { font-size: clamp(2.75rem, 6vw, 5.5rem); font-weight: 600; letter-spacing: -0.04em; line-height: 0.98; }
.finale__lead { margin-top: 24px; max-width: 34ch; font-size: clamp(1.125rem, 1.4vw, 1.3125rem); line-height: 1.5; color: var(--on-stage-2); }
.finale__steps { counter-reset: passo; margin-top: 32px; max-width: 44ch; border-bottom: 1px solid var(--line-stage); }
.finale__steps li { counter-increment: passo; display: grid; grid-template-columns: 30px 1fr; padding: 13px 0; border-top: 1px solid var(--line-stage); }
.finale__steps li::before { content: counter(passo); font-weight: 600; color: var(--peach); font-variant-numeric: tabular-nums; }
.contact-data { display: flex; flex-wrap: wrap; gap: 16px 48px; margin-top: 28px; }
.contact-data dt { font-size: 0.8125rem; color: var(--on-stage-3); }
.contact-data dd { margin-top: 2px; font-size: 1.0625rem; font-weight: 500; }

/* altura estável: as mensagens ocupam o espaço de cima e os campos ficam embaixo, como num app de conversa */
.lead { display: flex; flex-direction: column; gap: 16px; min-height: 560px; padding: clamp(20px, 2.4vw, 30px); border-radius: 22px; background: rgba(11, 4, 9, 0.8); border: 1px solid rgba(255, 255, 255, 0.14); box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.7); }
.lead__bar { display: grid; grid-template-columns: repeat(6, 1fr); gap: 6px; }
.lead__bar i { height: 3px; border-radius: 3px; background: rgba(255, 255, 255, 0.16); transition: background-color 0.4s; }
.lead__bar i.is-done { background: var(--peach); }
.chat { flex: 1 1 0; min-height: 110px; display: flex; flex-direction: column; justify-content: flex-end; gap: 8px; overflow-y: auto; scrollbar-width: thin; }
.chat > :first-child { margin-top: auto; }
.msg { max-width: 88%; padding: 10px 14px; border-radius: 16px; font-size: 0.9375rem; line-height: 1.45; animation: fadeUp 0.4s var(--ease); overflow-wrap: anywhere; }
.msg--bot { align-self: flex-start; background: rgba(255, 255, 255, 0.08); border-bottom-left-radius: 4px; }
.msg--me { align-self: flex-end; background: linear-gradient(120deg, #6B1A4F, var(--accent)); border-bottom-right-radius: 4px; }
.msg--typing { display: flex; gap: 4px; padding: 14px; }
.msg--typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--on-stage-2); animation: dot 1s infinite; }
.msg--typing i:nth-child(2) { animation-delay: 0.15s; }
.msg--typing i:nth-child(3) { animation-delay: 0.3s; }
@keyframes dot { 0%, 100% { opacity: 0.3; } 50% { opacity: 1; } }
.lead__step { display: grid; gap: 8px; animation: fadeUp 0.5s var(--ease); }
.lead__step[hidden] { display: none; }
.lead__step[data-step="3"] { gap: 12px; }
/* ramos: botões menores, em duas colunas */
.lead__step--chips { grid-template-columns: 1fr 1fr; gap: 6px; }
.lead__step--chips .opt span { height: 100%; align-content: center; padding: 10px 12px; font-size: 0.9375rem; line-height: 1.25; }
.opt { position: relative; display: block; cursor: pointer; }
.opt input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.opt span { display: grid; gap: 2px; padding: 12px 16px; border-radius: 14px; border: 1px solid rgba(255, 255, 255, 0.16); font-weight: 600; transition: border-color 0.2s, background-color 0.2s; }
.opt small { font-size: 0.875rem; font-weight: 400; color: var(--on-stage-2); }
.opt:hover span { border-color: rgba(255, 255, 255, 0.4); }
.opt input:checked + span { border-color: var(--peach); background: rgba(246, 174, 124, 0.12); }
.opt input:focus-visible + span { outline: 2px solid var(--peach); outline-offset: 3px; }
.chat__input { display: grid; grid-template-columns: 1fr auto; gap: 8px; align-items: end; }
.chat__input textarea { min-height: 52px; max-height: 140px; padding: 14px 16px; border-radius: 14px; border: 1px solid rgba(255, 255, 255, 0.2); background: rgba(255, 255, 255, 0.05); color: var(--on-stage); font: inherit; line-height: 1.4; resize: vertical; }
.chat__input textarea:focus-visible { outline: 2px solid var(--peach); outline-offset: 2px; }
.chat__send { display: grid; place-items: center; width: 52px; height: 52px; border: 0; border-radius: 50%; background: linear-gradient(120deg, #6B1A4F 0%, var(--accent) 55%, #B9553A 100%); color: #fff; font-size: 22px; cursor: pointer; transition: filter 0.2s; }
.chat__send:hover { filter: brightness(1.1); }
.field { display: grid; gap: 6px; }
.field label { font-size: 0.9375rem; font-weight: 500; }
.field input { height: 50px; padding: 0 16px; border-radius: 14px; border: 1px solid rgba(255, 255, 255, 0.2); background: rgba(255, 255, 255, 0.05); color: var(--on-stage); font: inherit; }
.field input::placeholder, .chat__input textarea::placeholder { color: var(--on-stage-3); }
.field input:focus-visible { outline: 2px solid var(--peach); outline-offset: 2px; }
.field input:user-invalid { border-color: #FF9B9B; }
.lead .btn[type="submit"] { width: 100%; margin-top: 4px; }
.lead__status { font-size: 0.9375rem; color: var(--peach); }
.lead__status:empty { display: none; }

/* ---------- Rodapé ---------- */

.foot {
  display: flex; flex-wrap: wrap; align-items: center; gap: 16px 32px;
  max-width: calc(var(--wrap) + 2 * var(--gutter)); margin: 0 auto;
  padding: 32px var(--gutter) 40px; border-top: 1px solid var(--line-stage);
  color: var(--on-stage-2); font-size: 0.9375rem;
}
.foot nav { display: flex; flex-wrap: wrap; gap: 6px 20px; margin-left: auto; }
.foot nav a { text-decoration: none; }
.foot nav a:hover { color: #fff; text-decoration: underline; text-underline-offset: 0.2em; }
.foot__small { width: 100%; font-size: 0.8125rem; color: var(--on-stage-3); }

/* ---------- Responsivo ---------- */

@media (max-width: 1100px) {
  .nav a { padding: 8px 10px; font-size: 0.875rem; }
}

@media (max-width: 900px) {
  :root { --bar: 68px; }
  .menu-btn { display: grid; }
  .bar__pill { gap: 10px; padding-left: 16px; }
  .btn--sm { margin-left: auto; }
  .nav {
    position: absolute; top: calc(100% + 8px); left: 0; right: 0;
    flex-direction: column; gap: 0; margin: 0; padding: 8px;
    border-radius: 22px; background: rgba(22, 8, 18, 0.92);
    border: 1px solid rgba(255, 255, 255, 0.12);
    -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px);
    visibility: hidden; opacity: 0; transform: translateY(-8px) scale(0.98); transform-origin: top;
    transition: opacity 0.25s, transform 0.35s var(--ease), visibility 0s 0.35s;
  }
  .nav.is-open { visibility: visible; opacity: 1; transform: none; transition-delay: 0s; }
  .cue { display: none; }
  .nav a { padding: 14px 16px; font-size: 1.0625rem; }

  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: calc(var(--bar) + 56px); }
  .hero__mark { width: min(78vw, 440px); justify-self: center; }
  /* celular, sem o vidro: a logo já nasce no lugar e só entra em foco */
  .js .opx__row { clip-path: none; transform: none; animation: none; }
  /* sem filter nem scale: o Safari do iPhone rasteriza camada com filtro em resolução baixa e a logo fica borrada */
  .js .opx { animation: focusIn 1s var(--ease) 0.1s both; }
  .opx { filter: none; } /* a sombra (drop-shadow) também é filtro: fora no celular */
  @keyframes focusIn { from { opacity: 0; } }
  @supports (animation-timeline: scroll()) {
    .hero__mark { animation-name: markOutPhone; }
    @keyframes markOutPhone { to { transform: translateY(-4%); opacity: 0.12; } }
  }

  /* carrossel (main.js, [data-carousel]): um card no meio, só a borda dos outros dois aparece;
     passa um, para, passa outro. Quem sai pela esquerda volta pela direita, por trás. */
  .is-carousel { display: grid; grid-template-columns: 100%; touch-action: pan-y; }
  .is-carousel > * {
    grid-area: 1 / 1; width: 80%; justify-self: center; margin: 0 !important; z-index: 1; cursor: pointer;
    transform: translateX(calc(var(--pos, 0) * 100%)) scale(0.88) !important; opacity: 0.45 !important;
    transition: transform 0.75s var(--ease), opacity 0.75s var(--ease) !important;
  }
  .is-carousel > .is-current { z-index: 2; cursor: auto; transform: none !important; opacity: 1 !important; }
  .carousel__dots { display: flex; justify-content: center; gap: 6px; margin-top: 16px; }
  .carousel__dots i { width: 6px; height: 6px; border-radius: 3px; background: var(--on-stage); opacity: 0.3; transition: width 0.4s var(--ease), opacity 0.4s; }
  .carousel__dots i.is-on { width: 18px; opacity: 0.9; }
  .slide--ai .gains.is-carousel > li { padding: 16px; border: 1px solid rgba(255, 255, 255, 0.12); border-radius: var(--r-card); background: rgba(11, 4, 9, 0.62); }

  /* celular: os cards continuam empilhando. Altura pelo conteúdo, no mínimo a tela toda; o que passar
     da tela gruda pelo pé (main.js, is-tall). svh = tela com a barra do navegador, não pula ao rolar. */
  :root { --stack: 6px; }
  .slide {
    display: flex; flex-direction: column;
    top: calc(var(--bar) + 10px + var(--i, 0) * var(--stack));
    --sobra: 0px;
    height: auto; min-height: min(var(--own-h, var(--deck-h, 100svh)), calc(100svh - var(--bar) - 20px - var(--i, 0) * var(--stack)));
    margin-bottom: 22svh; border-radius: 22px;
  }
  .slide__in { flex: 1; height: auto; align-content: center; grid-template-columns: 1fr !important; grid-template-rows: auto !important; }
  .principles { grid-template-columns: 1fr; row-gap: 24px; }
  .v__media .photo { aspect-ratio: 16 / 10; min-height: 0; }
  .beats li { grid-template-columns: 1fr; gap: 10px; }
  .s6__copy { grid-column: auto; }

  .steps li { grid-template-columns: 1fr; gap: 10px; }
  .sizes { --tabs-h: 60px; }
  /* celular: os vizinhos mais perto, para a borda curvada aparecer dos lados */
  .js .warp__card[data-pos="-1"] { transform: translateX(-80%) translateZ(-60px) rotateY(70deg); }
  .js .warp__card[data-pos="1"] { transform: translateX(80%) translateZ(-60px) rotateY(-70deg); }
  .js .warp { perspective: 700px; }
  .sizes__tabs { width: 100%; }
  .sizes__tabs button { flex: 1; padding: 0 6px; text-align: center; font-size: 0.8125rem; line-height: 1.15; }
  .finale__in { grid-template-columns: 1fr; min-height: 0; }
  .foot nav { margin-left: 0; }
}

/* telas baixas (notebooks, Windows com zoom de 125%): tudo um pouco mais compacto para caber inteiro */
@media (min-width: 901px) and (max-height: 860px) {
  :root { --stack: 7px; }
  .slide__in { padding: clamp(22px, 2.8vw, 44px); gap: clamp(16px, 2.2vw, 32px); }
  .display { font-size: clamp(2.25rem, 4.2vw, 4rem); }
  .display--md { font-size: clamp(1.75rem, 2.9vw, 2.625rem); }
  .s1__copy p, .v__copy > p, .s6__copy p { font-size: 1.0625rem; }
  .v__list li { font-size: 1.125rem; }
  .gains h3 { font-size: 1.25rem; }
  .quiz { gap: 14px; padding: 20px; }
  .pill span { min-height: 36px; padding: 5px 8px; font-size: 0.8125rem; }
  .quiz__num { font-size: clamp(2.75rem, 5vw, 4.25rem); }
  .era__copy .globe { aspect-ratio: 2.4 / 1; }
  .era__copy { gap: 14px; }
  .liquid-logo { width: clamp(200px, 19vw, 280px); margin-bottom: 20px; }
  .v__list li { padding: 10px 0; }
  .v__copy { gap: 16px; }
  .slide--ai .slide__in { row-gap: 20px; }
  .slide--ai .gains li { padding: 11px 0; }
  .slide--ai .gains p { font-size: 0.9375rem; line-height: 1.45; }
  .slide--ai .cycle__steps li { padding: 12px 14px; }
}

@media (max-width: 560px) {
  body { font-size: 1rem; }
  /* barra do topo cabe inteira até em 360 px: logo, botão e menu */
  .bar { padding: 0 10px; }
  .bar__pill { gap: 6px; padding: 0 6px 0 14px; }
  .brand img { height: 26px; }
  .btn--sm { height: 40px; padding: 0 13px; font-size: 0.8125rem; }
  .menu-btn { flex: none; width: 44px; height: 44px; }
  @media (max-width: 340px) { .btn--sm { padding: 0 10px; font-size: 0.75rem; } } /* celulares bem estreitos */
  /* "Acompanhamento" + a logo OP quebram linha em vez de vazar */
  .steps__name { flex-wrap: wrap; row-gap: 10px; }
  /* chat: sem o vão escuro antes da primeira mensagem */
  .lead { min-height: 0; }
  .chat { min-height: 96px; }
  /* links do rodapé com área de toque de dedo */
  .foot nav a { display: inline-block; padding: 10px 0; }
  .hero h1 { font-size: min(10.8vw, 3.25rem); white-space: nowrap; } /* sempre duas linhas: "Sua empresa com" / "cara de empresa." */
  .cta-band__in .btn { width: 100%; }

  /* cards do deck compactos para caber numa tela de celular */
  .slide__in { padding: 22px 18px; gap: 20px; }
  .slide .display { font-size: 2.375rem; }
  .slide .display--md { font-size: 2rem; }

  /* vitrine e bastidores: as duas listas lado a lado */
  .liquid-logo { width: 150px; margin-bottom: 16px; }
  .s1__copy p { margin-top: 14px; font-size: 1.0625rem; }
  .sides { gap: 8px; }
  .side { padding: 12px 10px; border-radius: 16px; }
  .side h3 { margin: 0 2px 4px; font-size: 0.75rem; }
  .areas li { padding: 8px 2px; font-size: 0.9375rem; line-height: 1.25; }

  .v__copy { gap: 14px; }
  .v__copy > p, .s6__copy p { font-size: 1.0625rem; }
  .v__list li { padding: 9px 0; font-size: 1.0625rem; }
  .v__media { gap: 10px; }
  .v__media .photo { aspect-ratio: 5 / 2; }
  .ascii { aspect-ratio: 4 / 3; min-height: 0; }
  .ascii__quote { max-width: 54%; left: 14px; top: 14px; }
  .ascii__topo { top: 14px; }
  .slide .ascii__quote p { font-size: 0.875rem; }
  .v__media .ascii__quote cite { margin-top: 4px; font-size: 0.6875rem; }
  .slide--vitrine .v__copy > p { font-size: 1rem; }
  .slide--vitrine .v__list li { padding: 7px 0; font-size: 1rem; }
  .v__media figcaption { font-size: 0.875rem; }
  .v__media figcaption b { font-size: 1.25rem; }


  /* 69% e o teste do setor: no lugar dos 18 botões, um seletor; escolha e resultado ficam juntos */
  .era__copy { gap: 12px; }
  .era__copy .globe { aspect-ratio: 3.6 / 1; margin-top: 0; }
  .slide .era__src, .slide .quiz__src { display: none; } /* fontes ficam no computador; aqui o card precisa caber na tela */
  .quiz__title { font-size: 1.125rem; }
  .slide .quiz__lead { font-size: 0.9375rem; line-height: 1.4; }
  .quiz { gap: 12px; padding: 16px; }
  .quiz fieldset { display: none; }
  .quiz .quiz__pick { position: relative; display: block; }
  .quiz__select {
    width: 100%; min-height: 52px; padding: 0 46px 0 16px; border-radius: 14px; border: 0;
    -webkit-appearance: none; appearance: none; background: var(--ink); color: #fff;
    font: 600 1rem/1.2 var(--f); cursor: pointer;
  }
  .quiz__select:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
  .quiz__pick i { position: absolute; right: 16px; top: 50%; transform: translateY(-50%); color: #fff; font-size: 18px; pointer-events: none; }
  .quiz__out { gap: 10px; padding-top: 14px; }
  .quiz__head { gap: 12px; }
  .slide .quiz__num { font-size: 3.25rem; }
  .slide .quiz__txt { font-size: 1rem; }

  /* IA: ganhos mais justos e o ciclo em 2×2, ícone em cima do texto */
  .slide--ai .slide__in { row-gap: 18px; }
  .slide--ai .gains li { grid-template-columns: 36px 1fr; column-gap: 12px; padding: 10px 0; }
  .slide--ai .gains li i { font-size: 26px; }
  .gains h3 { font-size: 1.125rem; }
  .slide--ai .gains p { font-size: 0.9375rem; }
  .cycle__steps { gap: 14px; }
  .cycle__steps li { grid-template-columns: 1fr; padding: 12px; }
  .cycle__steps li i { grid-row: auto; width: 34px; height: 34px; margin-bottom: 8px; font-size: 18px; line-height: 32px; }
  .cycle__steps b { font-size: 1rem; }
  .cycle__steps span:last-child { font-size: 0.8125rem; }
  .cycle__hub { display: none; }
  .slide--ai .slide__in { row-gap: 14px; }
  .slide--ai .carousel__dots { margin-top: 0; }
  .slide--ai .gains.is-carousel > li { padding: 14px; }
  .slide--ai .cycle__steps li { padding: 10px 12px; }
  .cycle__steps li i { margin-bottom: 6px; }
  .cycle figcaption { display: none; } /* a frase repete o que o ciclo já mostra; sem ela o card cabe na tela */
}
.quiz__pick { display: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition-duration: 0.01ms !important; transition-delay: 0s !important; }
  .slide { transform: none; filter: none; }
}