:root {
  --cyan: #00e5cc;
  --cyan-soft: rgba(0, 229, 204, 0.14);
  --cyan-deep: #0a6d61;
  --void: #050506;
  --void-soft: #0b0c0d;
  --noise-bg: #161314;
  --noise-line: rgba(240, 230, 224, 0.1);
  --converge-bg: #0a1210;
  --converge-line: rgba(238, 247, 244, 0.1);
  --paper: #f7f4ee;
  --paper-card: #fffdf9;
  --ink: #141210;
  --ink-soft: #5c5347;
  --ink-faint: #948a7c;
  --line-light: rgba(20, 18, 16, 0.13);
  --danger: #b5493a;
  --danger-bg: rgba(181, 73, 58, 0.06);
  --serif: "Fraunces", Georgia, serif;
  --sans: "DM Sans", system-ui, sans-serif;
  --max: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--void);
  color: #f0faf8;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
[hidden] { display: none !important; }
em { font-style: normal; color: var(--cyan); }

.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 1000;
  padding: 10px 16px;
  background: var(--cyan);
  color: var(--void);
  border-radius: 0 0 10px 10px;
  font-weight: 700;
  transition: top 0.2s;
}
.skip-link:focus { top: 0; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

/* ── NAV ── */
.portal-nav {
  position: fixed; z-index: 100; top: 0; left: 0; right: 0; height: 68px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 max(20px, calc((100vw - var(--max)) / 2));
  background: rgba(5, 5, 6, 0.78);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(240, 250, 248, 0.1);
  color: #f0faf8;
}
.portal-brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-mark { width: 32px; height: 32px; flex-shrink: 0; color: var(--cyan); }
.brand-word { font-family: var(--serif); font-weight: 600; font-size: 20px; letter-spacing: -0.02em; line-height: 1; color: #f0faf8; }
.brand-word b { font-weight: inherit; color: var(--cyan); }
.portal-nav-cta { text-decoration: none; font-size: 12px; font-weight: 700; padding: 9px 18px; border-radius: 99px; background: var(--cyan); color: var(--void); transition: transform 0.2s, opacity 0.2s; }
.portal-nav-cta:hover { transform: translateY(-1px); opacity: 0.9; }

/* ── SHARED ── */
.chapter { position: relative; padding: clamp(90px, 11vw, 150px) max(20px, calc((100vw - var(--max)) / 2)); }
.chapter-inner { position: relative; z-index: 2; max-width: var(--max); margin: 0 auto; }
.chapter-dark { color: #f0faf8; }
.chapter-light { color: var(--ink); }
.eyebrow { display: flex; align-items: center; gap: 12px; margin: 0 0 22px; color: var(--cyan); font-size: 10px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; }
.eyebrow-light { color: var(--cyan-deep); }
.chapter-intro { max-width: 640px; margin: 20px 0 0; font-size: 17px; line-height: 1.6; }
.chapter-dark .chapter-intro { color: rgba(240, 250, 248, 0.68); }
.chapter-light .chapter-intro { color: var(--ink-soft); }
h1, h2, h3 { font-family: var(--serif); font-weight: 500; letter-spacing: -0.03em; margin: 0; }

.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 12px; border: 0; border-radius: 99px; padding: 13px 24px; text-decoration: none; font-weight: 700; cursor: pointer; transition: transform 0.2s, box-shadow 0.2s, background 0.2s; }
.button:hover { transform: translateY(-2px); }
.button:active { transform: translateY(0) scale(0.98); }
.button-primary { background: var(--cyan); color: var(--void); box-shadow: 0 14px 34px rgba(0, 229, 204, 0.18); }
.button-primary:hover { background: #4ff2dd; box-shadow: 0 18px 42px rgba(0, 229, 204, 0.26); }
.button-light { background: #f0faf8; color: var(--void); }
.button-wide { width: 100%; }
.text-link { color: rgba(240, 250, 248, 0.75); font-size: 13px; text-decoration: none; border-bottom: 1px solid rgba(240, 250, 248, 0.3); padding-bottom: 3px; }
.text-link-light { color: rgba(247, 244, 238, 0.6); border-color: rgba(247, 244, 238, 0.25); }

/* ── CH 1 / 5 — VOID ── */
.chapter-void { min-height: 100svh; display: flex; align-items: center; overflow: hidden; background: var(--void); }
.chapter-invite { min-height: auto; padding-block: clamp(110px, 14vw, 170px); text-align: center; }
.chapter-void::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 1;
  box-shadow: inset 0 0 min(20vw, 220px) rgba(0, 0, 0, 0.7);
}
.void-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }
.void-orb {
  position: absolute; top: 50%; left: 50%; width: 640px; height: 640px;
  /* Paralaxe (--fx-x/--fx-y) e travessia do portal (--fx-zoom) compõem no
     mesmo transform sem brigar: o JS só escreve as variáveis. Os valores
     iniciais precisam estar declarados, senão o GSAP lê "vazio" como 0. */
  --fx-x: 0px; --fx-y: 0px; --fx-zoom: 1;
  transform: translate(-50%, -50%) translate3d(var(--fx-x), var(--fx-y), 0) scale(var(--fx-zoom));
  border-radius: 50%; pointer-events: none; z-index: 1;
}
.void-orb::before, .void-orb::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
}
/* Anel do portal: só borda + box-shadow (mesma técnica barata do
   .threshold-ring) — nada de filter:blur()/mask-image, que mostraram
   custar caro pra compor quando animados continuamente. */
.void-orb::before {
  border: 1px solid rgba(0, 229, 204, 0.55);
  box-shadow: 0 0 0 18px rgba(0, 229, 204, 0.03), 0 0 60px 4px rgba(0, 229, 204, 0.12);
  animation: orb-breathe 6s ease-in-out infinite;
  animation-play-state: paused;
}
.void-orb::after {
  background: radial-gradient(circle, var(--cyan-soft) 0%, transparent 68%);
  animation: orb-breathe 6s ease-in-out infinite;
  animation-play-state: paused;
}
/* Animações do portal só rodam com o capítulo em tela — evita composição
   contínua fora do viewport (nexo-portal-fx.js alterna esta classe via
   IntersectionObserver). */
.fx-in-view.void-orb::before, .fx-in-view.void-orb::after { animation-play-state: running; }
.void-orb-small { width: 420px; height: 420px; }
@keyframes orb-breathe { 0%, 100% { opacity: 0.55; transform: scale(1); } 50% { opacity: 1; transform: scale(1.08); } }
.void-grain {
  position: absolute; inset: 0; pointer-events: none; opacity: 0.35; z-index: 1;
  background-image: radial-gradient(rgba(240, 250, 248, 0.09) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(circle at 50% 35%, black, transparent 72%);
}

/* ── LIMIAR ENTRE CAPÍTULOS (portal físico na costura escuro→claro) ── */
.threshold-seam { position: relative; height: 0; z-index: 6; }
.threshold-ring {
  position: absolute; left: 50%; top: 0; transform: translate(-50%, -50%);
  width: clamp(120px, 16vw, 220px); height: clamp(120px, 16vw, 220px);
  border-radius: 50%;
  border: 1px solid var(--cyan);
  box-shadow: 0 0 0 1px rgba(0, 229, 204, 0.12), 0 0 70px 12px rgba(0, 229, 204, 0.3);
  background: radial-gradient(circle, rgba(0, 229, 204, 0.1), transparent 70%);
  pointer-events: none;
  animation: orb-breathe 5s ease-in-out infinite;
  animation-play-state: paused;
}
.fx-in-view.threshold-ring { animation-play-state: running; }
.limiar-inner { max-width: 780px; }
.limiar-inner h1 { font-size: clamp(42px, 6.2vw, 84px); line-height: 1; letter-spacing: -0.045em; }
.limiar-inner h1 span { display: block; }
.limiar-inner h1 .accent { color: var(--cyan); }
.limiar-inner h1 .muted { color: rgba(240, 250, 248, 0.5); font-size: 0.62em; }
.limiar-quote { margin: 28px 0 0; border-left: 2px solid var(--cyan); padding-left: 18px; }
.limiar-quote p { margin: 0 0 4px; color: rgba(240, 250, 248, 0.82); }
.limiar-quote p:last-child { margin: 0; color: rgba(240, 250, 248, 0.55); font-style: italic; }
.limiar-sub { max-width: 620px; margin: 26px 0 0; color: rgba(240, 250, 248, 0.66); font-size: 17px; line-height: 1.6; }
.limiar-actions { display: flex; align-items: center; gap: 26px; margin-top: 36px; flex-wrap: wrap; }
.proof-line { display: flex; flex-wrap: wrap; gap: 0; margin-top: 54px; border-top: 1px solid rgba(240, 250, 248, 0.12); width: min(700px, 100%); }
.proof-line div { padding: 16px 28px 0 0; margin-right: 28px; border-right: 1px solid rgba(240, 250, 248, 0.12); }
.proof-line div:last-child { border-right: 0; margin-right: 0; }
.proof-line strong { display: block; font-family: var(--serif); font-size: 20px; font-weight: 500; }
.proof-line span { display: block; margin-top: 2px; color: rgba(240, 250, 248, 0.5); font-size: 9px; letter-spacing: 0.09em; text-transform: uppercase; }


.invite-inner h2 { font-size: clamp(32px, 4.4vw, 56px); max-width: 720px; margin: 0 auto; }
.invite-inner .chapter-intro { margin-inline: auto; }
.invite-actions { display: flex; flex-direction: column; align-items: center; gap: 16px; margin-top: 34px; }

/* ── CH 2 — RUÍDO ── */
.chapter-noise { background: var(--noise-bg); }
.chapter-noise h2 { font-size: clamp(34px, 4.6vw, 58px); max-width: 780px; }
.noise-fragments { margin-top: 60px; display: grid; grid-template-columns: repeat(12, 1fr); gap: 20px 24px; }
.fragment { grid-column: span 6; padding: 26px 0; border-top: 1px solid var(--noise-line); }
.frag-1 { grid-column: 1 / span 6; }
.frag-2 { grid-column: 7 / span 6; margin-top: 34px; }
.frag-3 { grid-column: 2 / span 6; }
.frag-4 { grid-column: 8 / span 5; margin-top: 34px; }
.frag-num { color: var(--cyan); font-family: var(--serif); font-size: 13px; letter-spacing: 0.1em; }
.fragment h3 { margin: 10px 0 8px; font-size: 19px; font-weight: 500; color: #f3ede9; }
.fragment p { margin: 0; color: rgba(240, 230, 224, 0.58); font-size: 14px; line-height: 1.6; max-width: 40ch; }

/* ── CH 3 — CONVERGÊNCIA ── */
.chapter-converge { background: var(--converge-bg); }
.chapter-converge h2 { font-size: clamp(36px, 5vw, 66px); }
.constellation { display: block; width: min(600px, 100%); height: auto; margin: 56px auto 20px; overflow: visible; }
.nexo-line { fill: none; stroke: var(--cyan); stroke-width: 1.5; stroke-linecap: round; opacity: 0.55; stroke-dasharray: 400; stroke-dashoffset: 400; transition: stroke-dashoffset 1.1s cubic-bezier(0.2, 0.7, 0.2, 1); }
.constellation.drawn .nexo-line { stroke-dashoffset: 0; }
.constellation.drawn .nexo-line[data-line="2"] { transition-delay: 0.25s; }
.constellation.drawn .nexo-line[data-line="3"] { transition-delay: 0.5s; }
.nexo-node { fill: var(--converge-bg); stroke: var(--cyan); stroke-width: 1.5; opacity: 0.5; transition: opacity 0.6s ease 0.3s; }
.constellation.drawn .nexo-node { opacity: 1; }
.nexo-node-label { font-family: var(--serif); font-size: 22px; fill: var(--cyan); text-anchor: middle; }
/* Sticky-stack dos pilares (padrão canônico da design-taste-frontend v2:
   pin via position:sticky, profundidade via scale/opacity com scrub GSAP
   no painel interno — nunca no elemento sticky). */
.pillar-stack { position: relative; margin-top: clamp(40px, 6vw, 80px); margin-inline: calc(50% - 50vw); }
.stack-card {
  position: sticky; top: 0; min-height: 100svh;
  display: flex; align-items: center;
  padding: 0 max(20px, calc((100vw - var(--max)) / 2));
  background: var(--converge-bg);
  border-top: 1px solid var(--converge-line);
  overflow: hidden;
}
.pillar-panel {
  display: flex; align-items: center; gap: clamp(28px, 6vw, 90px);
  max-width: var(--max); width: 100%; margin: 0 auto;
}
.pillar-letter-big {
  flex-shrink: 0;
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(130px, 24vw, 300px); line-height: 0.8;
  color: var(--cyan);
}
.pillar-panel-copy h3 { font-size: clamp(28px, 3.6vw, 46px); color: #eef7f4; margin-bottom: 14px; }
.pillar-panel-copy p { margin: 0; color: rgba(238, 247, 244, 0.65); font-size: clamp(15px, 1.4vw, 17px); line-height: 1.65; max-width: 46ch; }
.nexo-equation { display: flex; align-items: center; gap: 12px; margin-top: 50px; flex-wrap: wrap; color: rgba(238, 247, 244, 0.5); font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; }
.nexo-equation i { color: var(--cyan); font-style: normal; }
.nexo-equation b { color: var(--cyan); font-size: 13px; }

/* ── CH 4 — CLAREZA (claro) ── */
/* A zona 4 nasceu clara (papel bege). Hoje segue o escuro + ciano do resto
   da página: os tokens "claros" são reapontados aqui dentro, então todo o
   capítulo herda a troca sem mexer regra por regra. */
.chapter-clarity {
  --paper: #060808;
  --paper-card: #0c100f;
  --ink: #f0faf8;
  --ink-soft: rgba(240, 250, 248, 0.68);
  --ink-faint: rgba(240, 250, 248, 0.46);
  --line-light: rgba(240, 250, 248, 0.12);
  --cyan-deep: var(--cyan);
  --danger: #ff9483;
  --danger-bg: rgba(255, 148, 131, 0.05);
  color-scheme: dark;
  padding: 0;
  /* O clarão ciano no topo é o que o círculo da travessia revela ao abrir. */
  background: radial-gradient(ellipse 90% 520px at 50% 0%, rgba(0, 229, 204, 0.13), transparent 70%), var(--paper);
}
.clarity-block { padding: clamp(70px, 8vw, 110px) max(20px, calc((100vw - var(--max)) / 2)); }
.clarity-block-alt { background: var(--converge-bg); border-block: 1px solid var(--line-light); }
.chapter-light h2 { font-size: clamp(32px, 4.2vw, 50px); }

.authority-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(50px, 8vw, 110px); align-items: center; }
.authority-copy > p:not(.eyebrow) { max-width: 560px; color: var(--ink-soft); margin: 18px 0 0; }
.signature { margin-top: 30px; color: var(--cyan-deep); font: italic 24px var(--serif); }
.signature span { display: block; margin-top: 4px; color: var(--ink-faint); font: 700 8px var(--sans); text-transform: uppercase; letter-spacing: 0.13em; }
.authority-metrics { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line-light); border-radius: 18px; overflow: hidden; }
.authority-metrics article { padding: 24px; border-right: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); }
.authority-metrics article:nth-child(2n) { border-right: 0; }
.authority-metrics article:nth-child(n+3) { border-bottom: 0; }
.authority-metrics strong { display: block; color: var(--cyan-deep); font: 500 clamp(26px, 2.8vw, 36px) var(--serif); }
.authority-metrics span { display: block; margin-top: 6px; color: var(--ink-faint); font-size: 9px; text-transform: uppercase; letter-spacing: 0.09em; }
.authority-note { margin: 40px 0 0; color: var(--ink-faint); font-size: 10px; max-width: var(--max); margin-inline: auto; }

.fit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 40px; }
.fit-col { padding: 28px; border-radius: 20px; display: flex; flex-direction: column; gap: 18px; }
.fit-col-no { background: var(--danger-bg); border: 1px solid rgba(255, 148, 131, 0.2); }
.fit-col-yes { background: rgba(0, 229, 204, 0.07); border: 1px solid rgba(0, 229, 204, 0.25); }
.fit-col-label { margin: 0 0 4px; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.07em; padding-bottom: 14px; border-bottom: 1px solid var(--line-light); }
.fit-col-no .fit-col-label { color: var(--danger); }
.fit-col-yes .fit-col-label { color: var(--cyan-deep); }
.fit-item { display: flex; flex-direction: column; gap: 4px; }
.fit-item b { font-size: 14px; font-weight: 600; color: var(--ink); }
.fit-item span { font-size: 13px; color: var(--ink-soft); line-height: 1.5; }

.stack-table { margin-top: 40px; border: 1px solid var(--line-light); border-radius: 20px; overflow: hidden; background: var(--paper-card); }
.stack-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 18px 26px; border-bottom: 1px solid var(--line-light); }
.stack-row:last-child { border-bottom: 0; }
.stack-row strong { display: block; font-size: 14px; font-weight: 600; color: var(--ink); }
.stack-row span { display: block; margin-top: 2px; font-size: 12px; color: var(--ink-faint); }
.badge { white-space: nowrap; font-style: normal; padding: 5px 13px; border-radius: 99px; font-size: 10px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; }
.badge-incluso { background: var(--cyan-soft); color: var(--cyan-deep); }
.badge-opcional { background: rgba(240, 250, 248, 0.07); color: var(--ink-soft); }

.process-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 44px; }
.process-step { padding-top: 20px; border-top: 2px solid var(--cyan-deep); }
.process-tag { display: block; margin-bottom: 10px; color: var(--cyan-deep); font-size: 10px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
.process-step h3 { font-size: 19px; margin-bottom: 8px; }
.process-step p { margin: 0; color: var(--ink-soft); font-size: 13px; line-height: 1.55; }

/* ── DIAGNÓSTICO (quiz) ── */
.clarity-block-diagnostic { position: relative; background: radial-gradient(ellipse 70% 460px at 50% 100%, rgba(0, 229, 204, 0.08), transparent 70%), var(--void); }
.diagnostic-intro { max-width: 780px; }
.diagnostic-intro > p:not(.eyebrow) { max-width: 620px; color: var(--ink-soft); font-size: 17px; margin: 18px 0 0; }
.diagnostic-meta { display: flex; gap: 9px; margin-top: 22px; flex-wrap: wrap; }
.diagnostic-meta span { padding: 7px 12px; border: 1px solid var(--line-light); border-radius: 99px; font-size: 9px; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; color: var(--ink-soft); }
.diagnostic-shell { margin-top: 50px; border: 1px solid rgba(0, 229, 204, 0.22); border-radius: 26px; background: var(--paper-card); box-shadow: inset 0 1px 0 rgba(240, 250, 248, 0.06), 0 40px 90px rgba(0, 0, 0, 0.5); overflow: hidden; }
.diagnostic-progress { padding: 20px 28px 16px; border-bottom: 1px solid var(--line-light); }
.diagnostic-progress > div:first-child { display: flex; justify-content: space-between; margin-bottom: 10px; color: var(--ink-soft); font-size: 9px; font-weight: 700; letter-spacing: 0.09em; text-transform: uppercase; }
.progress-track { height: 6px; border-radius: 99px; background: rgba(240, 250, 248, 0.09); overflow: hidden; }
.progress-track span { display: block; width: 11%; height: 100%; border-radius: inherit; background: var(--cyan); transition: width 0.35s ease; }
/* legend ignora o padding-top do fieldset: o respiro do topo mora nela. */
.quiz-step { min-width: 0; margin: 0; padding: 0 clamp(28px, 5vw, 58px) clamp(28px, 5vw, 58px); border: 0; }
.quiz-step:not([hidden]) { animation: step-in 0.4s cubic-bezier(0.2, 0.8, 0.2, 1); }
@keyframes step-in { from { opacity: 0; transform: translateX(18px); } }
.quiz-step legend { width: 100%; padding: clamp(28px, 5vw, 58px) 0 0; font: 500 clamp(26px, 3.4vw, 42px)/1.1 var(--serif); letter-spacing: -0.03em; color: var(--ink); }
.quiz-step legend:focus { outline: none; }
.quiz-step legend span { display: block; margin-bottom: 12px; color: var(--cyan); font: 700 9px var(--sans); letter-spacing: 0.13em; text-transform: uppercase; }
.question-help { margin: 12px 0 0; color: var(--ink-faint); font-size: 13px; }
.chip-group { margin-top: 28px; }
.chip-label, .lead-fields label { display: grid; gap: 7px; margin: 0 0 10px; color: var(--ink-soft); font-size: 10px; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; }
.lead-fields label { margin: 0; }
.chip-row { display: flex; flex-wrap: wrap; gap: 9px; }
.chip { position: relative; cursor: pointer; }
.chip input, .answer-card input { position: absolute; opacity: 0; width: 1px; height: 1px; min-height: 0; padding: 0; }
.chip span { display: inline-flex; align-items: center; min-height: 44px; padding: 9px 17px; border: 1px solid var(--line-light); border-radius: 99px; color: var(--ink-soft); font-size: 13px; transition: border-color 0.2s, background 0.2s, color 0.2s, transform 0.2s; }
.chip:hover span { border-color: rgba(0, 229, 204, 0.45); transform: translateY(-1px); }
.chip input:checked + span { border-color: var(--cyan); background: var(--cyan); color: var(--void); font-weight: 700; }
.chip input:focus-visible + span, .answer-card input:focus-visible + span { outline: 3px solid var(--cyan); outline-offset: 3px; }
.lead-fields input { width: 100%; min-height: 52px; border: 1px solid var(--line-light); border-radius: 12px; padding: 12px 14px; background: rgba(240, 250, 248, 0.04); color: var(--ink); outline: none; transition: border-color 0.2s, box-shadow 0.2s; }
.lead-fields input::placeholder { color: var(--ink-faint); }
.lead-fields input:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px var(--cyan-soft); }
.answer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 32px; }
.answer-card { position: relative; min-height: 108px; cursor: pointer; }
.answer-card span { position: relative; height: 100%; display: flex; flex-direction: column; justify-content: center; padding: 17px 44px 17px 17px; border: 1px solid var(--line-light); border-radius: 14px; background: rgba(240, 250, 248, 0.02); color: var(--ink-soft); font-size: 12px; transition: border-color 0.2s, background 0.2s, transform 0.2s; }
.answer-card span::after { content: ""; position: absolute; top: 16px; right: 16px; width: 16px; height: 16px; border-radius: 50%; border: 1px solid rgba(240, 250, 248, 0.28); transition: border-color 0.2s, background 0.2s, box-shadow 0.2s; }
.answer-card b { margin-bottom: 4px; color: var(--ink); font-size: 14px; }
.answer-card:hover span { transform: translateY(-2px); border-color: rgba(0, 229, 204, 0.45); }
.answer-card input:checked + span { border-color: var(--cyan); background: rgba(0, 229, 204, 0.09); }
.answer-card input:checked + span::after { border-color: var(--cyan); background: var(--cyan); box-shadow: inset 0 0 0 3px var(--paper-card); }
.quiz-nav { display: flex; align-items: center; justify-content: space-between; margin-top: 32px; }
.back-step { min-height: 44px; padding: 8px 0; border: 0; background: transparent; color: var(--ink-soft); cursor: pointer; }
.back-step:hover { color: var(--ink); }
.field-error { min-height: 20px; margin: 12px 0 0; color: var(--danger); font-size: 12px; }

.diagnostic-result { padding: clamp(28px, 5vw, 58px); animation: step-in 0.5s cubic-bezier(0.2, 0.8, 0.2, 1); }
.diagnostic-result:focus { outline: none; }
.result-top { display: grid; grid-template-columns: auto 1fr; gap: clamp(24px, 4vw, 52px); align-items: center; }
/* O medidor é a própria logo: 4 arcos, um por frente do NEXO, cada um
   preenchido conforme a pontuação do pilar. */
.result-dial { position: relative; width: clamp(150px, 18vw, 200px); aspect-ratio: 1; }
.result-dial svg { width: 100%; height: 100%; display: block; overflow: visible; }
.dial-tracks path { fill: none; stroke: rgba(240, 250, 248, 0.1); stroke-width: 6; stroke-linecap: round; }
.dial-arc { fill: none; stroke: var(--cyan); stroke-width: 6; stroke-linecap: round; stroke-dasharray: 100; stroke-dashoffset: 100; opacity: 0; transition: stroke-dashoffset 1s cubic-bezier(0.2, 0.7, 0.2, 1) 0.15s; }
.dial-letter { font: 700 9px var(--sans); fill: rgba(240, 250, 248, 0.4); text-anchor: middle; dominant-baseline: central; }
.dial-letter.is-bottleneck { fill: var(--cyan); }
.dial-center { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; }
.dial-center strong { font: 500 clamp(40px, 5vw, 54px)/1 var(--serif); letter-spacing: -0.04em; color: var(--ink); font-variant-numeric: tabular-nums; }
.dial-center span { margin-top: 4px; color: var(--ink-faint); font-size: 9px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; }
.result-heading > p:first-child { margin: 0; color: var(--ink-soft); font-size: 10px; font-weight: 700; letter-spacing: 0.11em; text-transform: uppercase; }
.result-heading > p:first-child b, .result-heading > p:first-child span { color: var(--cyan); }
.result-heading h3 { max-width: 800px; margin: 12px 0 16px; font: 500 clamp(30px, 4vw, 50px)/1.06 var(--serif); letter-spacing: -0.04em; color: var(--ink); }
.result-heading > p:last-child { max-width: 660px; margin: 0; color: var(--ink-soft); }
.result-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 38px 0 22px; }
.score-panel, .evidence-panel { padding: 24px; border: 1px solid var(--line-light); border-radius: 16px; background: rgba(240, 250, 248, 0.025); }
.score-panel { display: grid; gap: 14px; align-content: center; }
.score-row { display: grid; grid-template-columns: 148px 1fr 36px; gap: 12px; align-items: center; color: var(--ink-soft); font-size: 11px; }
.score-row span b { display: inline-grid; place-items: center; width: 26px; height: 26px; margin-right: 8px; border-radius: 50%; border: 1px solid rgba(0, 229, 204, 0.5); color: var(--cyan); font-family: var(--serif); }
.score-row > div { height: 8px; border-radius: 99px; background: rgba(240, 250, 248, 0.09); overflow: hidden; }
.score-row i { display: block; width: 0; height: 100%; border-radius: 99px; background: rgba(0, 229, 204, 0.45); transition: width 0.8s cubic-bezier(0.2, 0.7, 0.2, 1) 0.15s; }
.score-row strong { text-align: right; font-variant-numeric: tabular-nums; }
.score-row.is-bottleneck { color: var(--ink); }
.score-row.is-bottleneck span b { background: var(--cyan); color: var(--void); }
.score-row.is-bottleneck i { background: var(--cyan); }
.evidence-title { margin: 0 0 12px; color: var(--cyan); font-size: 9px; font-weight: 700; letter-spacing: 0.13em; text-transform: uppercase; }
.evidence-panel ul { display: grid; gap: 8px; margin: 0 0 14px; padding: 0; list-style: none; }
.evidence-panel li { display: flex; justify-content: space-between; align-items: baseline; gap: 14px; padding-bottom: 8px; border-bottom: 1px solid var(--line-light); font-size: 12px; color: var(--ink-faint); }
.evidence-panel li b { color: var(--ink); font-weight: 600; text-align: right; }
.evidence-panel p:not(.evidence-title) { margin: 0 0 8px; color: var(--ink-soft); font-size: 13px; line-height: 1.55; }
.evidence-panel p:empty { display: none; }
#result-secondary { color: var(--ink-faint); font-size: 12px; }
.result-disclaimer { color: var(--ink-faint); font-size: 10px; }
.restart-quiz { margin-left: 6px; padding: 0; border: 0; border-bottom: 1px solid currentColor; background: transparent; color: var(--ink-soft); font-size: inherit; cursor: pointer; }
.restart-quiz:hover { color: var(--cyan); }
.lead-form { display: grid; grid-template-columns: 1fr 1fr; gap: 46px; margin-top: 42px; padding-top: 38px; border-top: 1px solid var(--line-light); }
.lead-intro > p:first-child { margin: 0; color: var(--cyan); font-size: 9px; font-weight: 700; letter-spacing: 0.13em; text-transform: uppercase; }
.lead-intro h4 { margin: 5px 0 9px; font: 500 32px/1.08 var(--serif); color: var(--ink); }
.lead-intro > span { color: var(--ink-soft); font-size: 12px; }
/* Prévia da mensagem no formato de balão: a pessoa vê o que vai enviar
   e o nome entra ao vivo enquanto digita. */
.message-preview { margin-top: 16px; padding: 14px 16px; border-radius: 4px 16px 16px 16px; border: 1px solid rgba(0, 229, 204, 0.2); background: rgba(0, 229, 204, 0.06); }
.message-preview p { margin: 0; color: var(--ink-soft); font-size: 12px; line-height: 1.55; white-space: pre-wrap; overflow-wrap: anywhere; }
.lead-fields { display: grid; gap: 13px; align-content: start; }
.privacy-note { margin: 0; color: var(--ink-faint); font-size: 9px; text-align: center; }
.whatsapp-fallback { margin-top: 24px; padding: 20px; border-radius: 14px; background: rgba(0, 229, 204, 0.06); border: 1px solid rgba(0, 229, 204, 0.25); }
.whatsapp-fallback h4, .whatsapp-fallback p { margin: 0 0 7px; color: var(--ink); }
.whatsapp-fallback button { border: 0; border-bottom: 1px solid currentColor; padding: 4px 0; background: transparent; color: var(--cyan); font-weight: 700; cursor: pointer; }
.whatsapp-fallback span { margin-left: 10px; font-size: 11px; color: var(--ink-soft); }
.noscript-card { margin-top: 20px; padding: 24px; background: var(--paper-card); border: 1px solid var(--line-light); border-radius: 16px; }

/* ── TEMA CLARO (/portal-claro) ──
   Mantém a virada escuro→claro da travessia, sem o bege: branco puxado
   para o verde da marca. O card do diagnóstico continua sendo um painel
   escuro, agora sobre o fundo claro. */
.tema-claro .chapter-clarity {
  --paper: #f3fbf8;
  --paper-card: #ffffff;
  --ink: #0b1a17;
  --ink-soft: #3d544e;
  --ink-faint: #71877f;
  --line-light: rgba(10, 109, 97, 0.16);
  --cyan-deep: #0a6d61;
  --danger: #b5493a;
  --danger-bg: rgba(181, 73, 58, 0.06);
  color-scheme: light;
  background: radial-gradient(ellipse 90% 520px at 50% 0%, rgba(0, 229, 204, 0.16), transparent 70%), var(--paper);
}
.tema-claro .clarity-block-alt { background: #e2f4ee; border-block: 0; }
.tema-claro .fit-col-no { border-color: rgba(181, 73, 58, 0.18); }
.tema-claro .fit-col-yes { background: rgba(0, 229, 204, 0.12); border-color: rgba(10, 109, 97, 0.28); }
.tema-claro .badge-opcional { background: rgba(10, 109, 97, 0.08); }
.tema-claro .clarity-block-diagnostic { background: radial-gradient(ellipse 70% 460px at 50% 100%, rgba(0, 229, 204, 0.18), transparent 70%), var(--paper); }
.tema-claro .diagnostic-shell {
  --paper-card: #0c100f;
  --ink: #f0faf8;
  --ink-soft: rgba(240, 250, 248, 0.68);
  --ink-faint: rgba(240, 250, 248, 0.46);
  --line-light: rgba(240, 250, 248, 0.12);
  --cyan-deep: var(--cyan);
  --danger: #ff9483;
  color: var(--ink);
  color-scheme: dark;
  box-shadow: inset 0 1px 0 rgba(240, 250, 248, 0.06), 0 40px 80px rgba(6, 50, 44, 0.28);
}

/* ── FOOTER ── */
.site-footer { min-height: 150px; display: grid; grid-template-columns: 1fr 1.4fr 1fr; align-items: center; gap: 24px; padding: 32px max(20px, calc((100vw - var(--max)) / 2)); color: rgba(240, 250, 248, 0.55); background: #030807; border-top: 1px solid rgba(240, 250, 248, 0.1); font-size: 10px; }
.site-footer .brand { display: inline-flex; align-items: center; gap: 10px; }
.site-footer p { text-align: center; }
.site-footer > div:last-child { display: grid; justify-content: end; gap: 4px; text-align: right; }
.site-footer a { text-decoration: none; }

/* ── MOTION ── */
.reveal-line { opacity: 0; transform: translateY(16px); animation: line-in 0.8s cubic-bezier(0.2, 0.8, 0.2, 1) forwards; }
.limiar-inner .eyebrow.reveal-line { animation-delay: 0.05s; }
.limiar-inner h1 .reveal-line:nth-of-type(1) { animation-delay: 0.15s; }
.limiar-inner h1 .reveal-line:nth-of-type(2) { animation-delay: 0.3s; }
.limiar-inner h1 .reveal-line:nth-of-type(3) { animation-delay: 0.45s; }
.limiar-quote.reveal-line { animation-delay: 0.6s; }
.limiar-sub.reveal-line { animation-delay: 0.72s; }
.limiar-actions.reveal-line { animation-delay: 0.84s; }
.proof-line.reveal-line { animation-delay: 0.96s; }
@keyframes line-in { to { opacity: 1; transform: none; } }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1); }
.reveal.visible { opacity: 1; transform: none; }

/* ── RESPONSIVE ── */
@media (max-width: 1000px) {
  .authority-grid, .fit-grid { grid-template-columns: 1fr; }
  .process-strip { grid-template-columns: 1fr 1fr; }
  .lead-form { grid-template-columns: 1fr; gap: 24px; }
  .frag-1, .frag-3 { grid-column: 1 / span 12; }
  .frag-2, .frag-4 { grid-column: 1 / span 12; margin-top: 0; }
}

@media (max-width: 720px) {
  .portal-nav { height: 60px; padding-inline: 16px; }
  .chapter { padding-inline: 18px; }
  .clarity-block { padding-inline: 18px; }
  .limiar-inner h1 { font-size: clamp(38px, 12vw, 56px); }
  .limiar-actions { flex-direction: column; align-items: flex-start; gap: 16px; }
  .proof-line { grid-template-columns: 1fr 1fr; display: grid; }
  .proof-line div { margin-right: 0; padding-right: 14px; }
  .authority-metrics { grid-template-columns: 1fr; }
  .authority-metrics article:nth-child(2n) { border-right: 1px solid var(--line-light); }
  .authority-metrics article:last-child { border-bottom: 0; }
  .answer-grid, .result-grid { grid-template-columns: 1fr; }
  .result-top { grid-template-columns: 1fr; }
  .answer-card { min-height: 84px; }
  .evidence-panel li { flex-direction: column; gap: 2px; }
  .evidence-panel li b { text-align: left; }
  .process-strip { grid-template-columns: 1fr; }
  .quiz-step { padding: 0 18px 26px; }
  .quiz-step legend { padding-top: 26px; }
  .diagnostic-result { padding: 26px 18px; }
  .score-row { grid-template-columns: 116px 1fr 30px; gap: 8px; }
  .site-footer { grid-template-columns: 1fr; text-align: left; gap: 14px; }
  .site-footer p { text-align: left; }
  .site-footer > div:last-child { justify-content: start; text-align: left; }
  .invite-actions { align-items: stretch; }
  .constellation { margin-top: 40px; }
  .pillar-panel { flex-direction: column; align-items: flex-start; gap: 18px; }
  .pillar-letter-big { font-size: clamp(90px, 30vw, 140px); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .stack-card { position: static; min-height: auto; padding-block: 44px; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .reveal, .reveal-line { opacity: 1; transform: none; }
  .void-orb { animation: none; opacity: 0.7; }
}