/* Home. As seções alternam escuro e claro: hero, história (clara, com palco
   escuro), intenções (escuro), leituras, pesquisa e time (claros), acesso
   (escuro) e perguntas frequentes. Rosa e violeta aparecem só como fio e
   névoa (ver tokens.css). */

/* Depois da história, cada seção ocupa pelo menos a tela inteira, com o
   conteúdo no meio. */
.panel { position: relative; }
.intents,
.reads,
.research,
.team,
.access,
.faq {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Hero */

.hero {
  position: relative;
  background: var(--ink);
  color: var(--paper);
  padding-top: calc(var(--nav) + clamp(40px, 8vh, 96px));
  overflow: hidden;
  isolation: isolate;
}
/* Papel milimetrado que some nas bordas. */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(var(--rule-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--rule-dark) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 70% 40%, #000 20%, transparent 75%);
  opacity: 0.55;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(40px, 5vw, 80px);
  align-items: center;
  min-height: calc(100svh - var(--nav) - 190px);
  padding-bottom: clamp(48px, 8vh, 96px);
}

.hero-title {
  margin-top: 28px;
  font-size: clamp(40px, 4.9vw, 74px);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.045em;
  text-wrap: balance;
}
.hero-title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--gray-3);
}

/* O fim do título que troca: as opções ocupam a mesma célula, então a largura
   é a da maior e o título não se mexe. Um fio rosa acompanha a palavra da vez. */
.swap {
  position: relative;
  display: inline-grid;
  vertical-align: bottom;
  white-space: nowrap;
}
.swap-item {
  grid-area: 1 / 1;
  transition: transform 0.8s var(--ease), opacity 0.6s, filter 0.6s;
}
.swap-item:not(.is-on) { opacity: 0; transform: translateY(0.45em); filter: blur(6px); }
.swap-item.is-out { opacity: 0; transform: translateY(-0.45em); filter: blur(6px); }
.swap::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0.06em;
  width: var(--swap-w, 100%);
  height: 2px;
  border-radius: 999px;
  background: var(--pink-line);
  transition: width 0.8s var(--ease);
}

.hero-sub {
  margin: 28px 0 40px;
  max-width: 50ch;
  font-size: 18px;
  font-weight: 300;
  line-height: 1.6;
  color: var(--gray-4);
  text-wrap: pretty;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 28px;
}

.hero-engines {
  display: flex;
  align-items: center;
  gap: clamp(20px, 4vw, 56px);
  position: relative;
  padding-block: 28px;
}
.hero-engines::before {
  content: "";
  position: absolute;
  top: 0;
  left: var(--pad);
  right: var(--pad);
  height: 1px;
  background: var(--rule-dark);
}
.hero-engines-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray-5);
  white-space: nowrap;
}
.hero-engines-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px clamp(24px, 4.5vw, 64px);
  list-style: none;
  font-size: clamp(17px, 1.8vw, 22px);
  letter-spacing: -0.01em;
  color: var(--gray-3);
}

/* Console
   Sem JavaScript tudo aparece. Com ele (.is-live), cada exemplo passa pelas
   fases type, search, stream e read (data-phase) e as partes entram na hora. */

.console {
  position: relative;
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, #151418, var(--ink-2) 40%);
  border: 1px solid rgba(246, 246, 242, 0.09);
  border-radius: 20px;
  box-shadow: 0 60px 120px -60px rgba(0, 0, 0, 0.95), 0 0 80px -40px var(--fog-violet);
  overflow: hidden;
}

.console-tabs {
  display: flex;
  gap: 4px;
  padding: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  border-bottom: 1px solid var(--rule-dark);
}
.console-tabs::-webkit-scrollbar { display: none; }

.console-tab {
  position: relative;
  flex: 1 0 auto;
  padding: 10px 12px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gray-5);
  white-space: nowrap;
  overflow: hidden;
  transition: color 0.2s, background 0.2s;
}
.console-tab:hover { color: var(--paper); }
.console-tab[aria-selected="true"] { color: var(--paper); background: rgba(246, 246, 242, 0.07); }

/* Quanto falta para o próximo exemplo; o home.js preenche --t. */
.console-timer {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 5px;
  height: 1px;
  background: var(--pink-line);
  transform: scaleX(var(--t, 0));
  transform-origin: left;
  opacity: 0;
}
.console.is-live .console-tab[aria-selected="true"] .console-timer { opacity: 1; }

.console-body {
  display: grid;
  padding: clamp(20px, 2.4vw, 28px);
}

.console-ex {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-height: 400px;
}
.console-ex[hidden] { display: none; }

.console-prompt {
  align-self: flex-end;
  max-width: 88%;
  min-height: 48px;
  padding: 13px 18px;
  border-radius: 20px 20px 6px 20px;
  background: var(--ink-3);
  font-size: 15.5px;
  line-height: 1.5;
  color: var(--paper);
  transition: opacity 0.2s;
}
.console-q.is-typing::after {
  content: "";
  display: inline-block;
  width: 2px;
  height: 1.05em;
  margin-left: 2px;
  vertical-align: -0.15em;
  background: var(--pink);
  animation: caret 0.9s steps(1) infinite;
}
@keyframes caret { 50% { opacity: 0; } }

.console-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 10px;
}
.console-engine,
.console-status,
.console-reading-label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-5);
}
.console-status { letter-spacing: 0.04em; text-transform: none; transition: opacity 0.3s; }
.console-status span { color: var(--paper); }

/* Enquanto a IA pesquisa, o nome do assistente ganha um brilho que passa. */
.console-ex[data-phase="search"] .console-engine {
  background: linear-gradient(90deg, var(--gray-5) 30%, var(--paper) 50%, var(--gray-5) 70%) 0 0 / 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: sweep 1.3s linear infinite;
}
@keyframes sweep { to { background-position: -200% 0; } }

.console-searches {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
  list-style: none;
}
.console-searches li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 11px;
  border: 1px solid var(--rule-dark);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gray-4);
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease);
}
.console-searches li::before {
  content: "";
  width: 9px;
  height: 9px;
  border: 1.5px solid currentColor;
  border-radius: 50%;
  box-shadow: 3px 3px 0 -2px currentColor;
  opacity: 0.8;
}

.console-skeleton { display: none; gap: 9px; padding-top: 4px; }
.console-skeleton i {
  display: block;
  height: 11px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--ink-3) 30%, #2c2a30 50%, var(--ink-3) 70%) 0 0 / 200% 100%;
  animation: sweep 1.4s linear infinite;
}
.console-skeleton i:nth-child(2) { width: 86%; }
.console-skeleton i:nth-child(3) { width: 58%; }

.console-text {
  font-size: 16.5px;
  font-weight: 300;
  line-height: 1.7;
  color: var(--gray-3);
}
.console-text b { font-weight: 500; color: var(--paper); }
.console-text b.you {
  color: var(--paper);
  box-shadow: inset 0 -2px 0 var(--pink);
  text-shadow: 0 0 18px var(--pink-soft);
}

.console-reading {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--rule-dark);
  transition: opacity 0.35s;
}
.console-reading-label { margin-bottom: 10px; }
.console-chips { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; }
.console-chips li {
  padding: 7px 13px;
  border: 1px solid var(--rule-dark);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--gray-3);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
}
.console-chips li:first-child { border-color: var(--pink-line); color: var(--paper); }

/* Fases (só com o console vivo). */
.console.is-live .console-searches li:not(.is-on),
.console.is-live .console-chips li:not(.is-on) { opacity: 0; transform: translateY(6px); }
.console.is-live [data-phase="type"] .console-prompt:empty { opacity: 0; }
.console.is-live [data-phase="type"] .console-status,
.console.is-live [data-phase="type"] .console-reading,
.console.is-live [data-phase="search"] .console-reading,
.console.is-live [data-phase="stream"] .console-reading { opacity: 0; }
.console.is-live [data-phase="type"] .console-text,
.console.is-live [data-phase="search"] .console-text { display: none; }
.console.is-live [data-phase="search"] .console-skeleton { display: grid; }
.console.is-live [data-phase="type"] .console-meta,
.console.is-live [data-phase="type"] .console-searches { visibility: hidden; }

.console-foot {
  padding: 12px clamp(20px, 2.4vw, 28px);
  border-top: 1px solid var(--rule-dark);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--gray-6);
}

@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; min-height: 0; }
  .hero-engines { flex-direction: column; align-items: flex-start; gap: 14px; }
}
@media (max-width: 560px) {
  .console-tabs { mask-image: linear-gradient(90deg, #000 85%, transparent); }
  .console-ex { min-height: 440px; }
  .console-text { font-size: 15.5px; }
}

/* História: capítulos e palco
   No desktop o palco divide a mesma área dos capítulos, preso na tela, e
   desliza para o lado oposto ao texto a cada capítulo (home.js: --side, --dip,
   --turn). No celular fica fixo no topo e o texto passa por baixo. */

.story-section {
  background: var(--paper);
  color: var(--ink);
  padding-block: clamp(120px, 14vw, 184px) clamp(140px, 16vw, 220px);
}
.story-head { padding-bottom: clamp(48px, 8vh, 96px); }

.story { display: grid; grid-template-columns: minmax(0, 1fr); }
.js .story-chapters,
.js .stage { grid-area: 1 / 1; }

.story-chapters { padding-bottom: 0; }

/* Fechamento: bloco central, por cima do palco aberto. */
.chapter-end-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}
.chapter-end-mark { width: 40px; height: 40px; opacity: 0.9; }
.chapter-end-title {
  font-size: clamp(34px, 4.6vw, 60px);
  font-weight: 400;
  line-height: 1.04;
  letter-spacing: -0.035em;
  text-wrap: balance;
}
.chapter-end-title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  letter-spacing: -0.02em;
}
.chapter-end-sub {
  max-width: 52ch;
  font-size: 18px;
  font-weight: 300;
  line-height: 1.6;
  text-wrap: pretty;
}
.chapter-end-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 16px 28px;
  margin-top: 8px;
}
/* Sem JavaScript não há palco: o fechamento é um bloco escuro próprio. */
.chapter.chapter-end {
  max-width: none;
  margin-top: 64px;
  padding: 72px 24px;
  border-radius: 22px;
  background: var(--ink);
  color: var(--paper);
}
.chapter-end-sub { color: var(--gray-3); }
.js .chapter.chapter-end {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: none;
  min-height: 100svh;
  margin: 0;
  padding: 0 24px;
  border-radius: 0;
  background: none;
  /* Só aparece na segunda metade da passagem, com o palco já aberto atrás. */
  opacity: calc(var(--focus, 0) * 2 - 1);
}

.chapter {
  max-width: 460px;
  padding-block: 40px;
}
.js .chapter {
  width: min(38%, 460px);
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  opacity: calc(0.18 + 0.82 * var(--focus, 0));
}
.js .chapter:nth-child(even) { margin-left: auto; }

.chapter-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gray-5);
}
.chapter-title {
  margin: 14px 0 20px;
  font-size: clamp(26px, 2.8vw, 38px);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.025em;
  text-wrap: balance;
}
.chapter-body {
  font-size: 17px;
  font-weight: 300;
  line-height: 1.7;
  color: #2a2a27;
  text-wrap: pretty;
}
.chapter-body a {
  text-decoration: underline;
  text-decoration-color: var(--gray-3);
  text-underline-offset: 3px;
}
.chapter-body a:hover { text-decoration-color: var(--pink-ink); }
.chapter-aside {
  margin-top: 24px;
  padding-left: 16px;
  border-left: 1px solid var(--pink-ink);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 20px;
  line-height: 1.45;
  text-wrap: pretty;
}

/* Palco */

.stage { display: none; }
.js .stage {
  --stage-w: 0.56;
  display: block;
  position: sticky;
  z-index: 2;
  top: calc(var(--nav) + 4vh);
  /* No fechamento (--end de 0 a 1) o palco se abre até a largura toda. */
  width: calc(var(--stage-w) * 100% + (1 - var(--stage-w)) * 100% * var(--end, 0));
  height: calc(100svh - var(--nav) - 8vh);
  align-self: start;
  pointer-events: none;
  transform:
    translateX(calc(var(--side, 1) * var(--shift, 0px) * (1 - var(--end, 0))))
    perspective(1400px) rotateY(calc(var(--turn, 0) * 1deg))
    scale(var(--dip, 1));
  will-change: transform;
}

.stage-frame {
  position: relative;
  isolation: isolate;
  height: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: auto minmax(0, 1fr) auto;
  background-color: var(--ink);
  background-image:
    linear-gradient(rgba(246, 246, 242, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(246, 246, 242, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  color: var(--paper);
  border-radius: 22px;
  box-shadow: 0 50px 100px -50px rgba(10, 10, 10, 0.55);
  overflow: hidden;
}
.stage-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(70% 50% at 100% 0%, var(--fog-violet), transparent 70%),
    radial-gradient(50% 40% at 0% 100%, var(--fog-pink), transparent 70%);
}
/* O brilho do fechamento, no centro do palco aberto. */
.stage-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(38% 46% at 50% 52%, oklch(0.42 0.15 292 / 42%), transparent 72%),
    radial-gradient(26% 30% at 58% 60%, oklch(0.5 0.17 354 / 16%), transparent 70%);
  opacity: var(--end, 0);
}
.stage-hud,
.stage-body { opacity: calc(1 - var(--end, 0) * 1.4); }

.stage-hud {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 26px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-5);
}
.stage-fig { white-space: nowrap; }
.stage-fig b { color: var(--paper); font-weight: 400; }
.stage-caption {
  min-width: 0;
  overflow: hidden;
  text-align: right;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--gray-3);
}

.stage-ticks { display: flex; gap: 5px; list-style: none; }
.stage-ticks li {
  width: 16px;
  height: 2px;
  background: var(--rule-dark);
  transition: width 0.4s var(--ease), background 0.4s;
}
.stage-ticks li.is-done { background: var(--gray-6); }
.stage-ticks li.is-current { width: 30px; background: var(--pink); }
.stage-note { font-size: 11px; letter-spacing: 0.06em; text-transform: none; color: var(--gray-5); }

.stage-body {
  position: relative;
  margin: 0 26px;
  container-type: size;
}

.scene {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 20px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
  /* --fit (home.js) encolhe a figura quando ela não cabe no palco. */
  scale: var(--fit, 1);
  transform-origin: 50% 50%;
  transition: opacity 0.45s var(--ease), transform 0.45s var(--ease), scale 0.35s var(--ease), visibility 0.45s;
}
.scene.is-on { opacity: 1; visibility: visible; transform: none; }

/* Elementos que entram conforme o avanço no capítulo. */
.scene [data-at] {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.45s var(--ease), transform 0.45s var(--ease), background 0.45s, border-color 0.45s, color 0.45s;
}
.scene [data-at].is-on { opacity: 1; transform: none; }

.legend {
  display: flex;
  gap: 20px;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--gray-4);
}
.legend li { display: flex; align-items: center; gap: 8px; }
.sw { width: 12px; height: 12px; border-radius: 3px; }
.sw-read { border: 1px solid var(--gray-4); }
.sw-cited { background: var(--paper); }

/* 1. Fan-out */

.fan-prompt {
  align-self: flex-start;
  max-width: 100%;
  padding: 16px 20px;
  border: 1px solid var(--gray-6);
  border-radius: 18px;
  background: var(--ink-3);
  font-size: clamp(16px, 3.4cqi, 22px);
  line-height: 1.4;
}
.fan-list {
  margin-left: 22px;
  list-style: none;
}
.fan-list li {
  position: relative;
  padding: clamp(3px, 0.9cqh, 7px) 0 clamp(3px, 0.9cqh, 7px) 28px;
}
/* Cada busca traz o próprio trecho da linha, então a linha cresce com elas. */
.fan-list li::before,
.fan-list li::after {
  content: "";
  position: absolute;
  left: 0;
  background: var(--gray-6);
}
.fan-list li::before { top: 50%; width: 20px; height: 1px; }
.fan-list li::after { top: 0; bottom: 0; width: 1px; }
.fan-list li:last-child::after { bottom: 50%; }
.fan-list span {
  display: inline-block;
  padding: 7px 14px;
  border: 1px solid var(--rule-dark);
  border-radius: 999px;
  background: var(--ink);
  font-family: var(--font-mono);
  font-size: clamp(13px, 2.6cqi, 15.5px);
  color: var(--gray-3);
}
.fan-list li:last-child span { border-color: var(--pink-line); color: var(--paper); }

/* 2. Lidas e citadas */

/* Contadores grandes no topo das figuras 2 e 3. */
.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.stats-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  border: 1px solid var(--rule-dark);
  border-radius: 14px;
  background: rgba(246, 246, 242, 0.025);
}
.stat b {
  font-size: clamp(26px, 6cqi, 44px);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--paper);
}
.stat span {
  font-family: var(--font-mono);
  font-size: clamp(11px, 2.2cqi, 13px);
  color: var(--gray-4);
}
.stat-hot { border-color: var(--pink-line); background: var(--pink-soft); }

/* Páginas: ícone do site, linhas de texto e, nas citadas, a etiqueta. */
.pages {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  list-style: none;
}
.page {
  position: relative;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 10px;
  aspect-ratio: 1.35;
  border: 1px solid var(--rule-dark);
  border-radius: 10px;
  color: var(--gray-6);
  transition: background 0.45s, border-color 0.45s, color 0.45s;
}
.scene .page[data-at] { opacity: 1; transform: none; }
.page-top {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: clamp(10px, 1.9cqi, 12px);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.page-top i { flex: none; width: 8px; height: 8px; border-radius: 50%; background: currentColor; opacity: 0.6; }
.page-lines { display: grid; gap: 5px; }
.page-lines i { display: block; height: 4px; border-radius: 999px; background: currentColor; opacity: 0.35; }
.page-lines i:nth-child(2) { width: 82%; }
.page-lines i:nth-child(3) { width: 56%; }
.page-tag {
  position: absolute;
  right: 8px;
  bottom: 8px;
  padding: 2px 7px;
  border-radius: 999px;
  background: var(--pink);
  font-family: var(--font-mono);
  font-size: clamp(9px, 1.7cqi, 11px);
  font-style: normal;
  color: var(--ink);
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.35s, transform 0.35s var(--ease);
}
.page.is-on { border-color: var(--gray-5); color: var(--gray-3); }
.page.is-cited.is-on-2 { background: var(--paper); border-color: var(--paper); color: var(--ink); }
.page.is-cited.is-on-2 .page-tag { opacity: 1; transform: none; }
@container (max-width: 380px) { .page-top { font-size: 0; gap: 0; } .page-tag { display: none; } }

.conc { display: grid; gap: 12px; }
.conc-row {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gray-3);
}
.conc-row b {
  font-family: var(--font-sans);
  font-size: clamp(22px, 4.4cqi, 32px);
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--paper);
}
.conc-bar { height: 8px; background: var(--ink-3); border-radius: 999px; overflow: hidden; }
.conc-bar i {
  display: block;
  height: 100%;
  width: max(4px, calc(var(--w) * 1%));
  border-radius: inherit;
  background: var(--paper);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1.2s var(--ease) 0.15s;
}
.conc.is-on .conc-bar i { transform: scaleX(1); }

/* 3. Variância */

.answers {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}
.answer-card {
  padding: 10px 8px;
  border: 1px solid var(--rule-dark);
  border-radius: 10px;
  background: var(--ink-2);
  list-style: none;
  counter-reset: pos;
}
.answer-card li {
  counter-increment: pos;
  display: flex;
  gap: 6px;
  padding: 4px 5px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: clamp(12px, 2.6cqi, 15.5px);
  color: var(--gray-4);
  white-space: nowrap;
  overflow: hidden;
}
.answer-card li::before { content: counter(pos); color: var(--gray-6); }
.answer-card li.is-you { background: var(--pink-soft); color: var(--paper); box-shadow: inset 2px 0 0 var(--pink); }
.answer-card li.is-absent { color: var(--gray-6); font-style: italic; }
.answer-card li.is-absent::before { content: ""; }
@container (max-width: 440px) {
  .answers { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .answer-card:nth-child(n + 4) { display: none; }
}

.dist-bars {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
  height: clamp(110px, 32cqh, 230px);
}
.dist-col {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  justify-items: center;
  gap: 6px;
}
.dist-col i {
  align-self: end;
  width: 100%;
  height: calc(var(--h) * 3%);
  border-radius: 6px 6px 0 0;
  background: var(--gray-6);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.9s var(--ease);
}
.dist-col:nth-child(2) i { transition-delay: 0.06s; }
.dist-col:nth-child(3) i { transition-delay: 0.12s; }
.dist-col:nth-child(4) i { transition-delay: 0.18s; }
.dist-col:nth-child(5) i { transition-delay: 0.24s; }
.dist-col:nth-child(6) i { transition-delay: 0.3s; background: transparent; border: 1px dashed var(--gray-6); }
.dist-col.is-peak i { background: linear-gradient(180deg, var(--pink), color-mix(in oklch, var(--pink) 35%, var(--ink-3))); }
.dist.is-on .dist-col i { transform: scaleY(1); }
.dist-v, .dist-x {
  font-family: var(--font-mono);
  font-size: clamp(11px, 2.2cqi, 13px);
  color: var(--gray-4);
}
.dist-col.is-peak .dist-v { color: var(--paper); }

/* 4. Uma web por assistente */

.matrix-head,
.matrix-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr)) minmax(84px, 0.8fr);
  gap: 6px;
  align-items: center;
}
.matrix-head span {
  padding-bottom: 8px;
  font-family: var(--font-mono);
  font-size: clamp(11px, 2.2cqi, 13px);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: center;
  color: var(--gray-3);
}
.matrix-row { margin-top: 5px; }
.matrix-row.is-shared + .matrix-row:not(.is-shared) { margin-top: 14px; }
.cell {
  height: clamp(10px, 3.4cqh, 20px);
  border: 1px solid var(--rule-dark);
  border-radius: 4px;
}
.scene .cell[data-at] { opacity: 1; transform: none; }
.cell.is-on-cell.is-on { background: var(--gray-6); border-color: var(--gray-6); }
.is-shared .cell.is-on-cell.is-on { background: var(--paper); border-color: var(--paper); }
.matrix-tag {
  font-family: var(--font-mono);
  font-size: clamp(11px, 2.1cqi, 13px);
  font-style: normal;
  color: var(--gray-3);
}

/* 5. Resposta anotada */

.annot-answer {
  padding: clamp(18px, 3.6cqi, 28px);
  border: 1px solid var(--rule-dark);
  border-radius: 16px;
  background: var(--ink-2);
  font-size: clamp(16px, 3.4cqi, 21px);
  font-weight: 300;
  line-height: 1.7;
  color: var(--gray-3);
}
.annot-answer mark {
  padding: 1px 3px;
  border-radius: 4px;
  background: transparent;
  color: inherit;
  box-shadow: inset 0 -1px 0 var(--gray-6);
  transition: background 0.4s, color 0.4s, box-shadow 0.4s;
}
.annot-answer mark::after {
  content: attr(data-n);
  margin-left: 3px;
  vertical-align: super;
  font-family: var(--font-mono);
  font-size: 0.55em;
  color: var(--gray-5);
}
.annot-answer mark.is-on { background: rgba(246, 246, 242, 0.1); color: var(--paper); box-shadow: none; }
.annot-answer mark.is-current { background: var(--paper); color: var(--ink); }
.annot-answer mark.is-current::after { color: var(--pink-ink); }

.annot-notes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 22px;
  list-style: none;
}
.annot-notes li {
  display: flex;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: clamp(12px, 2.5cqi, 14.5px);
  line-height: 1.45;
  color: var(--gray-3);
}
.annot-notes li::before {
  content: attr(data-n);
  flex: none;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border: 1px solid var(--gray-6);
  border-radius: 6px;
  font-size: 12px;
  color: var(--paper);
  transition: background 0.3s, color 0.3s, border-color 0.3s;
}
.annot-notes li.is-current::before { background: var(--paper); border-color: var(--paper); color: var(--ink); }
.annot-notes li.is-current { color: var(--paper); }
@container (max-width: 420px) { .annot-notes { grid-template-columns: 1fr; gap: 6px; } }

/* 6. Pauta */

.signals { display: grid; gap: 7px; list-style: none; }
.signals li {
  padding: 10px 14px;
  border-left: 1px solid var(--pink-line);
  border-radius: 0 8px 8px 0;
  background: rgba(246, 246, 242, 0.035);
  font-family: var(--font-mono);
  font-size: clamp(12.5px, 2.6cqi, 15px);
  color: var(--gray-3);
}
.brief {
  position: relative;
  padding: clamp(16px, 3.2cqi, 24px);
  border-radius: 16px;
  background: var(--paper);
  color: var(--ink);
}
.brief-label, .page-label, .channels-label, .log-label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-6);
}
.brief-title {
  margin: 8px 0 10px;
  font-size: clamp(19px, 4cqi, 27px);
  font-weight: 500;
  line-height: 1.22;
  letter-spacing: -0.015em;
}
.brief-meta { font-family: var(--font-mono); font-size: 13px; color: var(--gray-6); }

.channels { display: grid; gap: 9px; }
.channels-label { color: var(--gray-4); margin-bottom: 2px; }
.channel-row {
  display: grid;
  grid-template-columns: minmax(110px, 0.55fr) minmax(0, 1fr) 42px;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: clamp(12px, 2.5cqi, 14.5px);
  color: var(--gray-3);
}
.channel-row b { font-weight: 400; text-align: right; }
.channel-bar { height: 7px; background: var(--ink-3); border-radius: 999px; overflow: hidden; }
.channel-bar i {
  display: block;
  height: 100%;
  width: calc(var(--w) * 2%);
  max-width: 100%;
  border-radius: inherit;
  background: var(--gray-5);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1s var(--ease) 0.1s;
}
.channel-row.is-you { color: var(--paper); }
.channel-row.is-you .channel-bar i { background: var(--pink); }
.channels.is-on .channel-bar i { transform: scaleX(1); }

/* 7. Publicação e visitas */

.page-card {
  padding: clamp(16px, 3.2cqi, 24px);
  border-radius: 16px;
  background: var(--paper);
  color: var(--ink);
}
.page-title {
  margin: 8px 0 14px;
  font-size: clamp(18px, 3.8cqi, 25px);
  font-weight: 500;
  line-height: 1.22;
  letter-spacing: -0.015em;
}
.page-items { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; }
.page-items li {
  padding: 5px 12px;
  border: 1px solid var(--gray-3);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--gray-6);
}

.log {
  padding: 14px 16px;
  border: 1px solid var(--rule-dark);
  border-radius: 14px;
  background: rgba(6, 6, 8, 0.8);
}
.log-label { color: var(--gray-4); margin-bottom: 10px; }
.log-lines { list-style: none; display: grid; gap: 5px; }
.log-lines li {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) auto;
  gap: 2px 12px;
  align-items: baseline;
  font-family: var(--font-mono);
  font-size: clamp(12px, 2.4cqi, 14.5px);
  color: var(--gray-3);
}
.log-lines time { color: var(--gray-5); }
.log-lines b { font-weight: 400; color: var(--paper); }
.log-lines code {
  grid-column: 2 / -1;
  display: none;
  font-family: inherit;
  font-size: 0.88em;
  color: var(--gray-5);
}
.log-lines li:first-child code { display: block; }
.log-lines li:first-child b { color: var(--pink); }
.log-lines li.is-spoof b { color: var(--gray-5); text-decoration: line-through; }
.log-lines li.is-spoof span { color: var(--gray-5); }

/* 8. O caminho no grid */

.scene-grid { gap: 16px; }
.rgrid { position: relative; padding: 0 0 30px 30px; }
.rgrid-plot {
  position: relative;
  height: min(64cqh, 520px);
  border-left: 1px solid var(--gray-6);
  border-bottom: 1px solid var(--gray-6);
}
/* Cortes do grid: 50% de visibilidade e a 5ª posição média (44,4% da altura). */
.rgrid-plot::before,
.rgrid-plot::after {
  content: "";
  position: absolute;
  background-image: linear-gradient(var(--gray-6) 50%, transparent 0);
}
.rgrid-plot::before { left: 50%; top: 0; bottom: 0; width: 1px; background-size: 1px 6px; }
.rgrid-plot::after {
  left: 0;
  right: 0;
  top: 44.44%;
  height: 1px;
  background-image: linear-gradient(90deg, var(--gray-6) 50%, transparent 0);
  background-size: 6px 1px;
}

.rgrid-zone {
  position: absolute;
  display: flex;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: clamp(11px, 2.2cqi, 13px);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-5);
  transition: background 0.8s, color 0.8s;
}
.rgrid-zone b { font-weight: 400; }
.rgrid-zone-leaders { left: 50%; right: 0; top: 0; height: 44.44%; justify-content: flex-end; align-items: flex-start; }
.rgrid-zone-positioned { left: 0; width: 50%; top: 0; height: 44.44%; align-items: flex-start; }
.rgrid-zone-mentioned { left: 50%; right: 0; top: 44.44%; bottom: 0; justify-content: flex-end; align-items: flex-end; }
.rgrid-zone-low { left: 0; width: 50%; top: 44.44%; bottom: 0; align-items: flex-end; }
.rgrid-zone-leaders {
  background: linear-gradient(225deg, var(--violet-soft), transparent 70%);
  color: var(--gray-3);
}
.rgrid.is-leader .rgrid-zone-leaders {
  background: linear-gradient(225deg, oklch(0.62 0.16 292 / 24%), transparent 75%);
  color: var(--paper);
}

.rgrid-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}
.rgrid-path {
  fill: none;
  stroke: var(--pink);
  stroke-width: 2;
  stroke-linejoin: round;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
  filter: drop-shadow(0 0 6px var(--pink-soft));
}

.rgrid-dot,
.rgrid-you,
.rgrid-week {
  position: absolute;
  left: calc(var(--x) * 1%);
  top: calc(var(--y) * 1%);
}
.rgrid-dot {
  display: flex;
  align-items: center;
  gap: 8px;
  transform: translate(-6px, -50%);
  font-family: var(--font-mono);
  font-size: clamp(11px, 2.2cqi, 13px);
  color: var(--gray-4);
  white-space: nowrap;
}
.rgrid-dot.is-left { flex-direction: row-reverse; transform: translate(calc(-100% + 6px), -50%); }
.rgrid-dot i { width: 11px; height: 11px; border-radius: 50%; background: var(--gray-6); flex: none; }

.rgrid-week {
  width: 7px;
  height: 7px;
  margin: -3.5px 0 0 -3.5px;
  border-radius: 50%;
  border: 1px solid var(--pink-line);
  background: var(--ink);
  opacity: 0;
  transition: opacity 0.3s;
}
.rgrid-week.is-on { opacity: 1; }

.rgrid-you {
  display: flex;
  align-items: center;
  gap: 10px;
  transform: translate(-8px, -50%);
  font-size: clamp(14px, 2.8cqi, 17px);
  font-weight: 500;
  color: var(--paper);
  white-space: nowrap;
  z-index: 1;
}
.rgrid-you i {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--pink);
  box-shadow: 0 0 0 5px var(--pink-soft), 0 0 24px 2px var(--pink-soft);
  flex: none;
}

.rgrid-axis {
  position: absolute;
  font-family: var(--font-mono);
  font-size: clamp(11px, 2.1cqi, 12.5px);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gray-4);
}
.rgrid-axis-x { left: 30px; right: 0; bottom: 0; display: flex; justify-content: space-between; }
.rgrid-axis-y {
  left: 0;
  top: 0;
  bottom: 30px;
  width: 30px;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  text-align: center;
}

.rgrid-readout {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
  padding-left: 30px;
  font-family: var(--font-mono);
  font-size: clamp(12.5px, 2.5cqi, 14.5px);
  color: var(--gray-4);
}
.rgrid-readout b { font-weight: 400; color: var(--paper); }
.rgrid-readout span:first-child b { color: var(--pink); }

/* Celular: o palco ocupa a tela inteira, escuro e preso, e cada capítulo é
   um cartão de vidro colado na base. O cartão sobe e sai quando o próximo
   chega; a figura usa o espaço acima do cartão da vez (--card, do home.js). */
@media (max-width: 900px) {
  .js .story { max-width: none; padding-inline: 0; }
  .js .stage {
    top: 0;
    width: 100%;
    height: 100svh;
    z-index: 0;
    transform: none;
  }
  .stage-frame { display: block; border-radius: 0; box-shadow: none; }
  .stage-hud-top { position: absolute; left: 0; right: 0; top: 76px; padding: 0 20px; font-size: 11px; }
  .stage-hud-bottom { display: none; }
  .stage-body {
    position: absolute;
    left: 18px;
    right: 18px;
    top: 104px;
    bottom: calc(var(--card, 44svh) + 30px);
    margin: 0;
    transition: bottom 0.5s var(--ease);
  }
  .scene { justify-content: center; gap: 14px; }

  .js .story-chapters { position: relative; z-index: 1; padding: 0 12px 40svh; }
  .js .chapter {
    width: auto;
    min-height: 150svh;
    margin: 0;
    padding: 0;
    justify-content: flex-end;
    opacity: 1;
  }
  .js .chapter:nth-child(even) { margin-left: 0; }
  .js .chapter.chapter-end { min-height: 100svh; justify-content: center; padding: 0 16px; margin: 0; }
  .chapter-end-title { font-size: 32px; }
  .chapter-end-sub { font-size: 16px; }
  .js .chapter-card {
    position: sticky;
    bottom: 12px;
    padding: 16px 18px 18px;
    border: 1px solid rgba(246, 246, 242, 0.09);
    border-radius: 22px;
    background: rgba(18, 17, 22, 0.86);
    backdrop-filter: blur(20px) saturate(1.4);
    -webkit-backdrop-filter: blur(20px) saturate(1.4);
    box-shadow: 0 -20px 60px -30px rgba(0, 0, 0, 0.7);
    color: var(--paper);
    /* O cartão que sai some antes de cruzar a figura. */
    opacity: calc(var(--focus, 0) * 1.7 - 0.7);
    transform: scale(calc(0.95 + 0.05 * var(--focus, 0)));
    transform-origin: bottom center;
  }
  .js .chapter-num { color: var(--gray-5); }
  .js .chapter-num span { color: var(--gray-6); }
  .js .chapter-title { margin: 6px 0 8px; font-size: 22px; color: var(--paper); }
  .js .chapter-body { font-size: 15px; line-height: 1.55; color: var(--gray-3); }
  .js .chapter-body a { text-decoration-color: var(--gray-6); }
  .js .chapter-card mark.hl { color: var(--paper); }
  .js .chapter-aside {
    margin-top: 12px;
    padding-left: 12px;
    border-left-color: var(--pink);
    font-size: 15.5px;
    color: var(--paper);
  }

  .rgrid { padding: 0 0 26px 24px; }
  .rgrid-plot { height: calc(100cqh - 90px); }
  .rgrid-axis-x { left: 24px; }
  .rgrid-axis-y { width: 24px; bottom: 26px; }
  .rgrid-readout { padding-left: 24px; gap: 4px 16px; }
  .rgrid-zone { padding: 8px; font-size: 10px; }
}

/* Em celulares baixos, a frase em itálico sai do cartão para a figura ter espaço. */
@media (max-width: 900px) and (max-height: 760px) {
  .js .chapter-card .chapter-aside { display: none; }
}

/* Fora do celular o número do capítulo não mostra o total. */
@media (min-width: 901px) {
  .chapter-num span { display: none; }
}

/* Intenções */

.intents {
  background: var(--ink);
  color: var(--paper);
  padding-block: clamp(96px, 13vw, 168px);
}
.intents .section-sub { color: var(--gray-4); }
.intents-head { margin-bottom: clamp(48px, 7vw, 80px); }

/* Cada card ocupa cinco faixas da grade e herda as linhas dela (subgrid): o
   número, o nome, a pergunta, a miniatura e a leitura caem na mesma altura em
   todos os cards, mesmo com textos de tamanhos diferentes. */
.intent-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0 14px;
  list-style: none;
}
.intent {
  display: grid;
  grid-row: span 5;
  grid-template-rows: subgrid;
  row-gap: 16px;
  margin-bottom: 14px;
  padding: 22px 20px;
  border: 1px solid var(--rule-dark);
  border-radius: 12px;
  background: var(--ink-2);
  transition: border-color 0.3s;
}
.intent-num { font-family: var(--font-mono); font-size: 11px; color: var(--gray-5); }
.intent-name { font-size: 22px; font-weight: 400; letter-spacing: -0.02em; }
.intent-prompt {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 17px;
  line-height: 1.4;
  color: var(--gray-3);
}
.intent-reads { font-size: 14px; line-height: 1.55; color: var(--gray-4); }
.intent-reads span {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray-5);
}

.mini {
  padding-block: 16px;
  border-block: 1px solid var(--rule-dark);
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--gray-4);
}
.mini .is-you { color: var(--paper); }
.intent:hover { border-color: oklch(0.62 0.16 292 / 35%); }

/* As barras das miniaturas crescem quando a grade entra na tela. */
.mini i {
  display: block;
  transform: scaleX(0);
  transition: transform 1s var(--ease);
}
.intent-grid.is-in .mini i { transform: scaleX(1); }
.intent-grid.is-in .intent:nth-child(2) .mini i { transition-delay: 0.08s; }
.intent-grid.is-in .intent:nth-child(3) .mini i { transition-delay: 0.16s; }
.intent-grid.is-in .intent:nth-child(4) .mini i { transition-delay: 0.24s; }
.intent-grid.is-in .intent:nth-child(5) .mini i { transition-delay: 0.32s; }

.mini-rank { display: grid; gap: 7px; list-style: none; }
.mini-rank li { display: grid; grid-template-columns: 58px minmax(0, 1fr); align-items: center; gap: 8px; }
.mini-rank i { height: 6px; width: calc(var(--w) * 1%); background: var(--gray-6); transform-origin: left; }
.mini-rank .is-you i { background: var(--pink); }

.mini-versus { display: grid; gap: 7px; }
.mini-versus-head { display: flex; justify-content: space-between; margin-bottom: 2px; }
.mini-versus-row { display: grid; grid-template-columns: minmax(0, 1fr) 76px minmax(0, 1fr); align-items: center; gap: 6px; }
.mini-versus-row span { text-align: center; color: var(--gray-5); font-size: 10px; }
.mini-versus-row i { height: 6px; width: calc(var(--w) * 1%); background: var(--ink-3); }
.mini-versus-row i.l { justify-self: end; transform-origin: right; }
.mini-versus-row i.r { transform-origin: left; }
.mini-versus-row i.l.win { background: var(--pink); }
.mini-versus-row i.r.win { background: var(--gray-5); }

.mini-tone-scale {
  position: relative;
  height: 34px;
  margin-top: 4px;
  border-bottom: 1px solid var(--gray-6);
}
.mini-tone-scale i {
  position: absolute;
  left: calc(var(--x) * 1%);
  bottom: 0;
  width: 1px;
  height: 14px;
  background: var(--gray-5);
  transform-origin: bottom;
}
.intent-grid.is-in .mini-tone-scale i { transform: scaleY(1); }
.mini-tone-scale i { transform: scaleY(0); }
.mini-tone-scale b {
  position: absolute;
  left: calc(var(--x) * 1%);
  bottom: 0;
  height: 30px;
  padding-left: 5px;
  border-left: 1px solid var(--pink);
  font-weight: 400;
  line-height: 1;
  color: var(--paper);
}
.mini-tone-axis { display: flex; justify-content: space-between; margin-top: 4px; font-size: 9.5px; color: var(--gray-6); }
.mini-tone-attrs { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 8px; list-style: none; }
.mini-tone-attrs li { padding: 2px 7px; border: 1px solid var(--gray-6); border-radius: 999px; font-size: 9.5px; }
.mini-tone-attrs .neg { border-style: dashed; color: var(--gray-5); }

.mini-swap-from {
  margin-bottom: 10px;
  color: var(--gray-5);
  text-decoration: line-through;
  text-decoration-color: var(--gray-6);
}
.mini-swap-to { display: grid; gap: 8px; list-style: none; }
.mini-swap-to li { display: grid; grid-template-columns: 52px minmax(0, 1fr) 30px; align-items: center; gap: 8px; }
.mini-swap-to i { height: 6px; width: calc(var(--w) * 2.4%); background: var(--gray-6); transform-origin: left; }
.mini-swap-to .is-you i { background: var(--pink); }
.mini-swap-to b { font-weight: 400; text-align: right; }

.mini-link { display: grid; list-style: none; }
.mini-link li span { white-space: nowrap; }
.mini-link li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 5px 0;
  border-bottom: 1px solid var(--rule-dark);
}
.mini-link li:last-child { border-bottom: 0; }
.mini-link .tag { padding: 1px 5px; font-size: 10.5px; border: 1px solid var(--gray-5); border-radius: 2px; font-weight: 400; color: var(--gray-3); }
.mini-link .tag.is-you { border-color: var(--pink); color: var(--paper); }

@media (max-width: 1180px) {
  .intent-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .intent:last-child { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .intent-grid { grid-template-columns: 1fr; }
}

/* Leituras */

.reads {
  background: var(--paper);
  color: var(--ink);
  padding-block: clamp(96px, 13vw, 168px);
}
.reads-head { margin-bottom: clamp(40px, 6vw, 72px); }

.reads-table { width: 100%; border-collapse: collapse; }
.reads-table thead th {
  padding: 0 24px 16px 0;
  border-bottom: 1px solid var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-align: left;
  color: var(--gray-5);
}
.reads-row { border-bottom: 1px solid var(--rule-soft); transition: background 0.2s; }
.reads-row:hover { background: var(--paper-2); }
.reads-row th,
.reads-row td {
  padding: 28px 24px 28px 0;
  vertical-align: top;
  text-align: left;
}
.reads-row th {
  width: 36%;
  font-size: clamp(18px, 1.8vw, 22px);
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: -0.015em;
}
.reads-row td { font-size: 16px; font-weight: 300; line-height: 1.55; color: var(--gray-6); }
.reads-row td:last-child { color: var(--ink); font-weight: 400; }

@media (max-width: 760px) {
  .reads-table thead { display: none; }
  .reads-table, .reads-table tbody, .reads-row, .reads-row th, .reads-row td { display: block; width: auto; }
  .reads-row { padding: 24px 0; }
  .reads-row:hover { background: none; }
  .reads-row th, .reads-row td { padding: 0; }
  .reads-row td { margin-top: 14px; }
  .reads-row td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 4px;
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 400;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--gray-5);
  }
}

/* Pesquisa */

.research {
  background: var(--paper-2);
  color: var(--ink);
  padding-block: clamp(88px, 11vw, 144px);
}
.research-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 32px;
  margin-bottom: clamp(40px, 6vw, 64px);
}
.research-head .btn-link { white-space: nowrap; }

.paper-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  list-style: none;
}
.paper-link {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding-top: 20px;
  border-top: 1px solid var(--ink);
}
.paper-link time { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; color: var(--gray-5); }
.paper-link h3 {
  margin: 12px 0 10px;
  font-size: 19px;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.015em;
  text-wrap: balance;
}
.paper-link p { font-size: 14.5px; font-weight: 300; line-height: 1.6; color: var(--gray-6); }
.paper-cta {
  margin-top: auto;
  padding-top: 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray-6);
  transition: color 0.2s;
}
.paper-link:hover h3 { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; }
.paper-link:hover .paper-cta { color: var(--ink); }

@media (max-width: 1100px) { .paper-list { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px 24px; } }
@media (max-width: 640px) {
  .paper-list { grid-template-columns: 1fr; }
  .research-head { flex-direction: column; align-items: flex-start; }
}

/* Time */

.team {
  background: var(--paper);
  color: var(--ink);
  padding-block: clamp(88px, 11vw, 144px);
}
.team-head { margin-bottom: clamp(40px, 6vw, 64px); }
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  list-style: none;
}
.person-link { display: block; }
.person-link img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 4px;
  filter: grayscale(1) contrast(1.05);
  transition: filter 0.4s;
}
.person-link:hover img { filter: grayscale(0.2); }
.person-link h3 { margin-top: 16px; font-size: 18px; font-weight: 500; letter-spacing: -0.01em; }
.person-role {
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-5);
}
.person-bio { margin-top: 10px; font-size: 14px; font-weight: 300; line-height: 1.55; color: var(--gray-6); }
@media (max-width: 900px) { .team-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px 20px; } }

/* Acesso antecipado */

.access {
  background: var(--ink);
  color: var(--paper);
  padding-block: clamp(96px, 13vw, 168px);
}
.access-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(40px, 7vw, 112px);
  align-items: start;
}
.access .section-sub { color: var(--gray-4); }
.access-note { margin-top: 28px; font-size: 14px; line-height: 1.6; color: var(--gray-5); }
.access-note a { color: var(--paper); text-decoration: underline; text-underline-offset: 3px; }

.access-form { display: grid; gap: 26px; }
.field-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 26px; }
.field { display: grid; gap: 8px; }
.field > span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray-5);
}
.field abbr { text-decoration: none; color: var(--gray-4); }
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 10px 0 12px;
  border: 0;
  border-bottom: 1px solid var(--rule-dark);
  border-radius: 0;
  background: transparent;
  font: inherit;
  font-size: 16px;
  color: var(--paper);
  transition: border-color 0.2s;
  appearance: none;
}
.field select option { background: var(--ink); color: var(--paper); }
.field textarea { resize: vertical; min-height: 96px; }
.field input::placeholder,
.field textarea::placeholder { color: var(--gray-6); }
.field input:focus,
.field select:focus,
.field textarea:focus { outline: none; border-color: var(--pink-line); }
.form-submit { justify-self: start; }
.form-status { min-height: 1.5em; font-size: 14px; color: var(--gray-4); }
.access-form.is-sent .form-status { color: var(--paper); }

@media (max-width: 900px) {
  .access-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .field-row { grid-template-columns: 1fr; }
}

/* FAQ */

.faq {
  background: var(--paper);
  color: var(--ink);
  padding-block: clamp(88px, 11vw, 144px);
}
.faq-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(32px, 6vw, 96px);
  align-items: start;
}
.faq-item { border-top: 1px solid var(--rule-soft); }
.faq-item:last-child { border-bottom: 1px solid var(--rule-soft); }
.faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 24px 0;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item h3 { font-size: clamp(17px, 1.7vw, 20px); font-weight: 400; line-height: 1.35; letter-spacing: -0.01em; }
.faq-plus { position: relative; flex: none; width: 14px; height: 14px; transition: transform 0.3s var(--ease); }
.faq-plus::before,
.faq-plus::after {
  content: "";
  position: absolute;
  inset: 50% 0 auto;
  height: 1px;
  background: currentColor;
}
.faq-plus::after { transform: rotate(90deg); }
.faq-item[open] .faq-plus { transform: rotate(45deg); }
.faq-item p {
  max-width: 62ch;
  padding-bottom: 26px;
  font-size: 16px;
  font-weight: 300;
  line-height: 1.7;
  color: var(--gray-6);
}
.faq-item p a { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
@media (max-width: 900px) { .faq-grid { grid-template-columns: 1fr; } }

/* Movimento reduzido */

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