@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900&family=Instrument+Serif:ital@0;1&display=swap');

:root {
  --ink: #f5f7ff;
  --muted: rgba(225, 231, 255, .72);
  --line: rgba(210, 220, 255, .22);
  --accent: #9eb5ff;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  background: #000;
  min-height: 100%;
  scroll-behavior: smooth;
}

body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color: var(--ink);
  cursor: default;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  min-height: 420vh;
  overflow-x: hidden;
  overflow-y: auto;
  position: relative;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

.hero {
  isolation: isolate;
  height: 100svh;
  inset: 0;
  min-height: 100svh;
  overflow: hidden;
  position: fixed;
  width: 100%;
  display: grid;
  place-items: center;
  padding: 48px 24px;
  background: #000;
}

.hero::before,
.hero::after {
  content: "";
  inset: 0;
  pointer-events: none;
  position: absolute;
  z-index: -1;
}

.hero::before {
  animation: loose-particles-drift 9s ease-in-out infinite alternate;
  background:
    radial-gradient(circle at 11% 24%, rgba(128, 183, 255, .95) 0 1px, transparent 2px),
    radial-gradient(circle at 19% 72%, rgba(238, 109, 176, .82) 0 1.5px, transparent 2.5px),
    radial-gradient(circle at 32% 15%, rgba(255, 166, 133, .75) 0 1px, transparent 2px),
    radial-gradient(circle at 76% 18%, rgba(120, 172, 255, .9) 0 1px, transparent 2px),
    radial-gradient(circle at 88% 36%, rgba(252, 143, 181, .78) 0 1px, transparent 2px),
    radial-gradient(circle at 91% 76%, rgba(116, 151, 255, .92) 0 1.5px, transparent 2.5px),
    radial-gradient(circle at 69% 86%, rgba(255, 148, 126, .68) 0 1px, transparent 2px),
    radial-gradient(circle at 36% 91%, rgba(111, 147, 255, .78) 0 1px, transparent 2px),
    radial-gradient(circle at 5% 57%, rgba(175, 116, 255, .72) 0 1px, transparent 2px);
  opacity: .82;
}

.hero::after {
  animation: loose-particles-twinkle 5.5s ease-in-out infinite alternate;
  background:
    radial-gradient(circle at 25% 38%, rgba(255, 255, 255, .9) 0 1px, transparent 2px),
    radial-gradient(circle at 47% 9%, rgba(108, 172, 255, .8) 0 1px, transparent 2px),
    radial-gradient(circle at 83% 63%, rgba(255, 194, 157, .88) 0 1px, transparent 2px),
    radial-gradient(circle at 58% 93%, rgba(145, 125, 255, .74) 0 1px, transparent 2px),
    radial-gradient(circle at 3% 84%, rgba(110, 187, 255, .82) 0 1px, transparent 2px);
  opacity: .62;
}

@keyframes loose-particles-drift {
  from { opacity: .52; transform: translate3d(0, 0, 0); }
  to { opacity: .92; transform: translate3d(0, -7px, 0); }
}

@keyframes loose-particles-twinkle {
  from { opacity: .3; }
  to { opacity: .82; }
}

.hero__visual {
  border: 0;
  inset: -18%;
  height: 136%;
  pointer-events: auto;
  position: fixed;
  width: 136%;
  z-index: -3;
}

.hero__visual canvas {
  display: block;
  height: 100%;
  inset: 0;
  position: absolute;
  width: 100%;
}

.insight-section {
  align-items: flex-start;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100svh;
  overflow: hidden;
  padding: 80px 7vw;
  position: fixed;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transform: translateY(70px);
  transition: none;
  visibility: hidden;
  z-index: 2;
}

.insight-section__intro {
  margin: 0;
  max-width: 880px;
  position: relative;
  pointer-events: auto;
  text-align: left;
  width: 100%;
  z-index: 1;
  transition: none;
}

.section-label {
  color: rgba(220, 228, 255, .66);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.insight-section h2 {
  font-size: clamp(2.35rem, 3.4vw, 4rem);
  font-weight: 500;
  letter-spacing: -.065em;
  line-height: .98;
  margin-top: 25px;
  max-width: 850px;
}

.insight-section h2 .title-word {
  display: inline-block;
  opacity: 0;
  transform: translateY(.5em);
  will-change: filter, opacity, transform;
}

.section-label,
.insight-section__lede {
  opacity: 0;
  will-change: filter, opacity, transform;
}

.insight-section__lede {
  color: var(--muted);
  font-size: clamp(.9rem, 1.1vw, 1rem);
  line-height: 1.6;
  margin: 24px 0 0;
  max-width: 560px;
}

.insight-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 44px 0 0;
  max-width: 1120px;
  position: relative;
  width: 100%;
  z-index: 1;
}

.insight-card {
  position: relative;
  padding: 6px clamp(18px, 2.2vw, 36px);
  pointer-events: auto;
  transform: translateY(58px);
  will-change: filter, opacity, transform;
  transition: none;
}
.insight-card + .insight-card::before {
  content: "";
  position: absolute;
  left: 0; top: 10%; height: 80%; width: 1px;
  background: linear-gradient(180deg, transparent, var(--line) 16%, var(--line) 84%, transparent);
}

.insight-card__index {
  font-family: "Instrument Serif", Georgia, serif;
  font-style: italic;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--accent);
  opacity: .7;
  letter-spacing: 0;
}

.insight-card h3 {
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  margin: 16px 0 10px;
}

.insight-card p {
  color: var(--muted);
  font-size: .82rem;
  line-height: 1.55;
}

.reveal-on-scroll {
  opacity: 0;
  transform: translateY(70px);
  transition: none;
}

.hero__content, .hero__footer {
  transition: none;
  will-change: filter, opacity, transform;
}

.hero__content {
  align-items: center;
  display: flex;
  flex-direction: column;
  margin-top: -1vh;
  max-width: 1500px;
  pointer-events: auto;
  position: relative;
  text-align: center;
  z-index: 1;
}

.hero__content h1,
.hero__description,
.insight-section__intro,
.insight-card {
  user-select: text;
}

.hero__eyebrow {
  align-items: center;
  color: rgba(220, 228, 255, .7);
  display: flex;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 10px;
  gap: 13px;
  letter-spacing: .14em;
  margin-bottom: 27px;
  text-transform: uppercase;
}

.hero__eyebrow-line { background: var(--line); height: 1px; width: 34px; }

h1 {
  font-size: clamp(2.65rem, 5.4vw, 5.8rem);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 500;
  letter-spacing: -.075em;
  line-height: .94;
  margin: 0;
  max-width: 1500px;
}

h1 span {
  animation: headline-line-rise 1.08s cubic-bezier(.16, 1, .3, 1) both;
  display: block;
  white-space: nowrap;
}

h1 span:last-child {
  margin-bottom: -.14em;
  padding-bottom: .14em;
}

h1 span:nth-child(1) { animation-delay: .16s; }
h1 span:nth-child(2) { animation-delay: .32s; }

@keyframes headline-line-rise {
  from {
    clip-path: inset(100% 0 0 0);
    opacity: 0;
    transform: translateY(42px);
  }
  to {
    clip-path: inset(0 0 0 0);
    opacity: 1;
    transform: translateY(0);
  }
}

.hero__description {
  animation: subheadline-rise .74s cubic-bezier(.16, 1, .3, 1) .7s both;
  color: var(--muted);
  font-size: clamp(.98rem, 1.25vw, 1.12rem);
  font-weight: 400;
  line-height: 1.65;
  margin: 31px auto 0;
  max-width: 635px;
}

@keyframes subheadline-rise {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero__button {
  align-items: center;
  background: linear-gradient(135deg, rgba(89, 91, 101, .82), rgba(49, 50, 58, .86));
  border: 1px solid rgba(232, 157, 132, .92);
  border-radius: 999px;
  box-shadow: inset 0 0 0 1px rgba(148, 190, 255, .3), 0 8px 24px rgba(0, 0, 0, .18);
  color: rgba(255, 255, 255, .88);
  display: inline-flex;
  font-size: .83rem;
  font-weight: 500;
  margin-top: 37px;
  padding: 14px 27px;
  pointer-events: auto;
  text-decoration: none;
  transition: background .25s ease, border-color .25s ease, color .25s ease, transform .25s ease;
}

.hero__button:hover {
  background: linear-gradient(135deg, rgba(112, 114, 125, .9), rgba(56, 58, 68, .94));
  border-color: #f0ad91;
  color: #fff;
  transform: translateY(-3px);
}

.hero__footer {
  bottom: 27px;
  color: rgba(225, 231, 255, .46);
  display: flex;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 9px;
  gap: 13px;
  left: 50%;
  letter-spacing: .16em;
  position: absolute;
  text-transform: uppercase;
  transform: translateX(-50%);
  white-space: nowrap;
}

.hero__footer-mark { background: var(--accent); border-radius: 50%; height: 4px; margin-top: 3px; width: 4px; }

@media (max-width: 620px) {
  .hero { min-height: 100dvh; padding: 28px 20px; }
  .hero__visual { inset: -10%; height: 120%; touch-action: pan-y; width: 120%; }
  .hero__eyebrow { font-size: 8px; gap: 8px; letter-spacing: .1em; white-space: nowrap; }
  .hero__eyebrow-line { width: 18px; }
  h1 { font-size: clamp(2.35rem, 12vw, 3.55rem); line-height: .98; }
  h1 span { white-space: normal; }
  .hero__description { font-size: .82rem; line-height: 1.5; margin-top: 20px; max-width: 440px; }
  .hero__button { font-size: .78rem; margin-top: 24px; padding: 12px 22px; }
  .hero__footer { bottom: 20px; font-size: 7px; gap: 8px; }
  .insight-section { min-height: 100dvh; padding: 24px 20px; }
  .section-label { font-size: 7px; letter-spacing: .12em; }
  .insight-section h2 {
    font-size: clamp(1.9rem, 9vw, 2.55rem);
    letter-spacing: -.055em;
    line-height: 1;
    margin-top: 14px;
    max-width: 520px;
  }
  .insight-section__lede {
    font-size: .76rem;
    line-height: 1.45;
    margin-top: 12px;
    max-width: 430px;
  }
  .insight-cards { margin-top: 20px; max-width: 560px; }
  .insight-card { border-radius: 0; min-height: 0; padding: 15px 2px; column-gap: 18px; }
  .insight-card__index { font-size: 1.5rem; min-width: 34px; }
  .insight-card h3 { font-size: .85rem; margin: 0; }
  .insight-card p { font-size: .74rem; line-height: 1.45; margin-top: 6px; max-width: 100%; }
}

@media (max-width: 620px) and (max-height: 700px) {
  .hero__eyebrow { margin-bottom: 18px; }
  h1 { font-size: clamp(2.05rem, 10.5vw, 3rem); }
  .hero__description { margin-top: 16px; }
  .hero__button { margin-top: 18px; }
  .insight-section { padding-block: 16px; }
  .insight-section h2 { font-size: clamp(1.7rem, 8vw, 2.2rem); margin-top: 10px; }
  .insight-section__lede { font-size: .7rem; margin-top: 9px; }
  .insight-cards { margin-top: 14px; }
  .insight-card { min-height: 0; padding: 12px 2px; }
  .insight-card__index { font-size: 1.35rem; }
  .insight-card h3 { font-size: .8rem; margin: 0; }
  .insight-card p { font-size: .7rem; margin-top: 5px; }
}

@media (min-width: 621px) and (max-width: 1050px) {
  h1 span { white-space: normal; }
}

@media (prefers-reduced-motion: reduce) {
  h1 span, .hero__description { animation: none; }
  .hero::before, .hero::after { animation: none; }
}

/* ── Preloader / contador de abertura ───────────────────────── */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: #000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 22px;
  transition: opacity .7s ease, visibility .7s;
}
.preloader.done { opacity: 0; visibility: hidden; }
.preloader .pl-brand {
  font-family: "Inter", system-ui, sans-serif;
  font-weight: 600;
  font-size: 2rem;
  letter-spacing: -.04em;
  color: #f5f7ff;
}
.preloader .pl-brand span { color: var(--accent); }
.preloader .pl-track {
  width: min(260px, 60vw);
  height: 2px;
  background: var(--line);
  border-radius: 2px;
  overflow: hidden;
}
.preloader .pl-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), #c9b6ff);
}
.preloader .pl-label {
  font-family: "Inter", system-ui, sans-serif;
  font-size: 10px;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--muted);
}
@media (prefers-reduced-motion: reduce) { .preloader { display: none; } }

/* ═══════════════════════════════════════════════════════════════
   HERO — adaptação CG2F (nav, headline serifada, eyebrow, arco)
   ═══════════════════════════════════════════════════════════════ */
:root { --accent-text: #6d82ff; }

/* ── Barra de navegação ─────────────────────────────────────── */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 20px clamp(20px, 4vw, 58px);
  font-family: "Inter", system-ui, sans-serif;
  background: linear-gradient(180deg, rgba(3, 4, 10, .94) 0%, rgba(3, 4, 10, .62) 55%, transparent 100%);
  pointer-events: none;
}
.site-nav > * { pointer-events: auto; }
.logo { display: flex; flex-direction: column; line-height: 1; }
.logo-mark { font-family: "Instrument Serif", Georgia, serif; font-size: 2.05rem; letter-spacing: .01em; color: #f5f7ff; }
.logo-mark i { font-style: normal; color: var(--accent-text); }
.logo-sub { font-size: 9px; letter-spacing: .42em; text-transform: uppercase; color: rgba(225, 231, 255, .58); margin-top: 4px; padding-left: 2px; }
.nav-links { display: flex; gap: clamp(16px, 2.6vw, 38px); }
.nav-links a { font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: rgba(225, 231, 255, .72); transition: color .25s; }
.nav-links a:hover { color: #fff; }
.nav-cta {
  border: 1px solid rgba(180, 195, 255, .42); border-radius: 999px;
  padding: 11px 22px; font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
  color: #eaefff; white-space: nowrap; transition: background .25s, border-color .25s;
}
.nav-cta:hover { background: rgba(140, 170, 255, .12); border-color: var(--accent); }
@media (max-width: 900px) { .nav-links { display: none; } .logo-mark { font-size: 1.7rem; } }

/* ── Eyebrow (duas linhas + divisor) ────────────────────────── */
.hero__eyebrow {
  flex-direction: column; align-items: center; gap: 7px; text-align: center;
  margin-bottom: 30px; text-transform: uppercase;
}
.hero__eyebrow .eb-1 { color: var(--accent-text); font-weight: 600; font-size: 13px; letter-spacing: .34em; }
.hero__eyebrow .eb-2 { color: rgba(225, 231, 255, .82); font-size: 12px; letter-spacing: .28em; }
.hero__eyebrow .eb-divider { width: 56px; height: 1px; background: var(--line); margin-top: 15px; }

/* ── Headline serifada ──────────────────────────────────────── */
#hero-title {
  font-family: "Instrument Serif", Georgia, serif;
  font-weight: 400; letter-spacing: 0; line-height: 1.06;
  /* Círculo é decorativo (atrás): a headline tem tamanho próprio e impactante,
     podendo cruzar de leve o anel. Escala pela altura p/ manter a MESMA cara
     entre telas; min(…vw) protege telas estreitas; cap em rem evita exagero. */
  font-size: clamp(1.6rem, min(6.7vh, 5.6vw), 4rem);
  max-width: min(94vw, 1120px);
}
/* deixa a linha quebrar se precisar — nada de texto cortado (era nowrap) */
#hero-title span { white-space: normal; }
#hero-title .accent { color: var(--accent-text); font-style: normal; }

/* "2" azul em todo "CG2F" do site */
.c2 { color: var(--accent-text); font-style: normal; font-weight: inherit; }

/* ── Descrição com destaques ────────────────────────────────── */
.hero__description { color: rgba(225, 231, 255, .74); }
.hero__description .accent { color: var(--accent-text); font-style: normal; }

/* ── Botão contornado ───────────────────────────────────────── */
.hero__button {
  background: transparent; border: 1px solid rgba(180, 195, 255, .45); box-shadow: none;
  color: #eaefff; gap: 12px; padding: 15px 30px;
  font-size: 12px; letter-spacing: .12em; text-transform: uppercase;
}
.hero__button:hover { background: rgba(140, 170, 255, .1); border-color: var(--accent); color: #fff; transform: translateY(-3px); }
.hero__button .arw { transition: transform .25s; }
.hero__button:hover .arw { transform: translateX(4px); }

/* ── Texto em arco na base ──────────────────────────────────── */
/* Arco = texto em círculo do MESMO centro/raio do anel → abraça a base dele
   em qualquer tela (ambos centralizados e escalados por vh). */
.hero__arc {
  position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 73vh; height: 73vh; max-width: 96vw; z-index: 0; pointer-events: none;
}
.hero__arc svg { width: 100%; height: 100%; overflow: visible; display: block; }
.hero__arc text {
  fill: rgba(214, 223, 255, .55); font-family: "Inter", system-ui, sans-serif;
  font-size: 3px; letter-spacing: .8px; text-transform: uppercase;
}
@media (max-width: 620px) {
  .site-nav { padding: 16px 20px; }
  .hero__arc { width: 78vh; }
  .hero__arc text { font-size: 3.4px; letter-spacing: .5px; }
}

/* ── Tamanho do anel ─────────────────────────────────────────
   Reduz o círculo para caber entre o eyebrow e o botão, deixando
   o menu (topo) e o arco (base) FORA dele. Largura cheia mantém o
   campo de partículas cobrindo a tela (sem faixas pretas).
   Ajuste fino: mude só o 108vh (maior = anel maior). */
.hero__visual {
  inset: auto;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100vw;
  height: 90vh;
}
@media (max-width: 620px) {
  .hero__visual { width: 150vw; height: 78vh; }
}

/* Telas baixas (notebook): aperta o ritmo vertical p/ padronizar com telas altas */
@media (max-height: 760px) {
  /* anel e headline já são proporcionais (vh) — aqui só aperta o resto */
  .hero__eyebrow { margin-bottom: 16px; }
  .hero__eyebrow .eb-1 { font-size: 11px; letter-spacing: .3em; }
  .hero__eyebrow .eb-2 { font-size: 10px; }
  .hero__eyebrow .eb-divider { margin-top: 10px; }
  .hero__description { font-size: .9rem; margin-top: 16px; line-height: 1.5; }
  .hero__button { margin-top: 18px; padding: 12px 24px; }
  /* fundador cabe sem encostar no menu em telas baixas */
  .founder-section { padding-top: 94px; padding-bottom: 40px; align-items: center; }
  .founder-section h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); margin-top: 6px; }
  .founder-creds { font-size: .72rem; line-height: 1.45; margin-top: 9px; }
  .founder-bio { margin-top: 12px; }
  .founder-bio p { font-size: .8rem; line-height: 1.48; margin-bottom: 7px; }
  .founder-cta { margin-top: 14px !important; }
  .founder-photo { max-height: 62vh; }
}

/* ═══════════════════════════════════════════════════════════════
   PARTE 3 — COMO TRABALHAMOS / análises
   ═══════════════════════════════════════════════════════════════ */
/* mais pista de scroll p/ 3 estágios (hero → parte 2 → parte 3) */
body { min-height: 560vh; }

.work-section {
  position: fixed; inset: 0; z-index: 2;
  display: flex; align-items: center;
  padding: 90px clamp(20px, 7vw, 100px);
  opacity: 0; visibility: hidden; pointer-events: none;
  transform: translateY(46px); transition: none;
}
.work-grid {
  display: grid; grid-template-columns: 0.92fr 1.08fr;
  gap: clamp(30px, 5vw, 76px); align-items: center;
  max-width: 1180px; width: 100%; margin: 0 auto; pointer-events: auto;
}
.work-intro { max-width: 480px; }
.work-section h2 {
  font-family: "Instrument Serif", Georgia, serif;
  font-weight: 400; font-size: clamp(1.9rem, 3.3vw, 3.3rem);
  line-height: 1.06; letter-spacing: -.01em; margin-top: 16px;
  opacity: 0; will-change: opacity, transform, filter;
}
.work-section h2 .accent { color: var(--accent-text); font-style: normal; }
.work-section .section-label { opacity: 0; will-change: opacity, transform, filter; }
.work-lede {
  color: var(--muted); font-size: clamp(.92rem, 1.1vw, 1.05rem); line-height: 1.6;
  margin: 22px 0 0; max-width: 430px; opacity: 0; will-change: opacity, transform, filter;
}
.work-divider { width: 54px; height: 1px; background: var(--line); margin: 26px 0; }
.work-callout {
  display: flex; gap: 14px; align-items: flex-start;
  border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px;
  margin-top: 30px; max-width: 430px; opacity: 0; will-change: opacity, transform, filter;
}
.work-callout__icon { flex: 0 0 auto; color: var(--accent); line-height: 0; margin-top: 2px; }
.work-callout p { color: rgba(225, 231, 255, .82); font-size: .9rem; line-height: 1.5; }
.work-callout p .accent { color: var(--accent-text); font-style: normal; }

.work-list {
  list-style: none; display: grid; grid-template-columns: 1fr 1fr;
  gap: 2px clamp(24px, 4vw, 56px);
  border-left: 1px solid var(--line); padding-left: clamp(24px, 4vw, 56px);
}
.work-list li {
  display: flex; align-items: center; gap: 13px;
  padding: 17px 0; font-size: clamp(.95rem, 1.05vw, 1.06rem); color: var(--ink);
  border-bottom: 1px solid rgba(210, 220, 255, .08);
  opacity: 0; will-change: opacity, transform, filter;
}
.work-list li .check {
  flex: 0 0 auto; width: 23px; height: 23px; border-radius: 50%;
  border: 1px solid rgba(120, 150, 255, .55); display: grid; place-items: center;
}
.work-list li .check svg { width: 12px; height: 12px; stroke: var(--accent); }

@media (max-width: 860px) {
  .work-grid { grid-template-columns: 1fr; gap: 34px; }
  .work-list { border-left: 0; padding-left: 0; }
}
@media (max-width: 560px) {
  .work-list { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════════════
   PARTE 4 — CONHEÇA O FUNDADOR
   ═══════════════════════════════════════════════════════════════ */
body { min-height: 720vh; } /* pista p/ 4 estágios */

.founder-section {
  position: fixed; inset: 0; z-index: 2;
  display: flex; align-items: center;
  padding: 80px clamp(20px, 6vw, 90px);
  opacity: 0; visibility: hidden; pointer-events: none;
  transform: translateY(46px); transition: none;
}
.founder-grid {
  display: grid; grid-template-columns: 0.82fr 1.18fr;
  gap: clamp(28px, 5vw, 72px); align-items: center;
  max-width: 1160px; width: 100%; margin: 0 auto; pointer-events: auto;
}
.founder-photo {
  position: relative; aspect-ratio: 3 / 4; max-height: 78vh;
  overflow: hidden; opacity: 0; will-change: opacity, transform;
  /* funde a foto no preto (sem moldura dura) */
  -webkit-mask-image: radial-gradient(135% 118% at 48% 44%, #000 58%, transparent 100%);
  mask-image: radial-gradient(135% 118% at 48% 44%, #000 58%, transparent 100%);
}
.founder-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center top; display: block; z-index: 1; }
.founder-photo__ph {
  position: absolute; inset: 0; display: grid; place-items: center; text-align: center;
  background: linear-gradient(180deg, #0a0d16, #05070e);
  color: var(--muted); font-size: .8rem; line-height: 1.6; letter-spacing: .04em;
}
.founder-photo__ph b { color: var(--accent); font-weight: 500; }

.founder-text { max-width: 640px; }
.founder-text .section-label { opacity: 0; will-change: opacity, transform, filter; }
.founder-section h2 {
  font-family: "Instrument Serif", Georgia, serif; font-weight: 400;
  font-size: clamp(2rem, 3.6vw, 3.4rem); line-height: 1.04; letter-spacing: -.01em;
  margin-top: 12px; color: #fff; opacity: 0; will-change: opacity, transform, filter;
}
.founder-creds {
  color: var(--muted); font-size: .82rem; line-height: 1.7; margin-top: 14px;
  letter-spacing: .02em; opacity: 0; will-change: opacity, transform, filter;
}
.founder-bio { margin-top: 24px; opacity: 0; will-change: opacity, transform, filter; }
.founder-bio p {
  color: rgba(225, 231, 255, .82); font-size: clamp(.92rem, 1.02vw, 1.02rem);
  line-height: 1.65; margin-bottom: 13px; max-width: 62ch;
  text-align: justify; hyphens: auto;
}
.founder-bio p:last-child { margin-bottom: 0; color: #eef1ff; }
.founder-bio .accent { color: var(--accent-text); font-style: normal; }
.founder-cta { margin-top: 28px; opacity: 0; will-change: opacity, transform; }

@media (max-width: 860px) {
  .founder-section { padding: 82px 22px 36px; align-items: flex-start; }
  .founder-grid { grid-template-columns: 1fr; gap: 16px; }
  /* retrato compacto e bem enquadrado (nada de corte paisagem) */
  .founder-photo {
    width: 132px; height: 132px; aspect-ratio: 1 / 1; max-height: none;
    border-radius: 50%; margin: 0;
    -webkit-mask-image: none; mask-image: none;
    border: 1px solid rgba(120, 150, 255, .35);
  }
  .founder-photo img { object-position: center 16%; }
  .founder-section h2 { font-size: 2rem; margin-top: 8px; }
  .founder-creds { font-size: .74rem; line-height: 1.6; margin-top: 10px; }
  .founder-bio { margin-top: 16px; }
  .founder-bio p { font-size: .84rem; line-height: 1.5; margin-bottom: 9px; }
  .founder-cta { margin-top: 18px; }
}

/* ── Parte 3 — 4 grupos (novo layout) ──────────────────────── */
.work-items {
  display: flex; flex-direction: column;
  border-left: 1px solid var(--line); padding-left: clamp(24px, 4vw, 54px);
}
.work-item {
  display: grid; grid-template-columns: auto 1fr; column-gap: 22px; align-items: baseline;
  padding: 18px 2px; border-bottom: 1px solid var(--line);
  opacity: 0; will-change: opacity, transform, filter; transition: none;
}
.work-items .work-item:last-child { border-bottom: 0; }
.work-item .wi-num {
  grid-column: 1; grid-row: 1 / 3; align-self: baseline;
  font-family: "Instrument Serif", Georgia, serif; font-style: italic;
  font-size: 2rem; line-height: .9; color: var(--accent); opacity: .6; min-width: 42px;
  transition: opacity .3s ease;
}
.work-item:hover .wi-num { opacity: .9; }
.work-item h3 {
  font-size: .9rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: #fff; margin: 0;
}
.work-item p { color: var(--muted); font-size: .9rem; line-height: 1.5; margin-top: 6px; }
@media (max-width: 860px) { .work-items { border-left: 0; padding-left: 0; } }

/* ═══════════════════════════════════════════════════════════════
   MOBILE — layout FLUI (sem palco fixo) + nav hambúrguer
   ═══════════════════════════════════════════════════════════════ */
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; flex-direction: column; gap: 5px; padding: 8px; margin: -8px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--ink); border-radius: 2px; }
.nav-links__cta { display: none; }

@media (max-width: 860px) {
  html { scroll-behavior: smooth; }
  body { min-height: auto !important; overflow-y: auto !important; }

  /* nav sólida + hambúrguer */
  .site-nav { background: rgba(4, 6, 12, .82); backdrop-filter: blur(12px); position: fixed; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: rgba(6, 8, 16, .98); backdrop-filter: blur(16px);
    padding: 6px 22px 20px; border-bottom: 1px solid var(--line);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 15px 2px; font-size: 13px; letter-spacing: .12em; border-bottom: 1px solid rgba(210, 220, 255, .08); }
  .nav-links__cta {
    display: block; margin-top: 16px; border: 1px solid rgba(180, 195, 255, .45) !important;
    border-radius: 999px; text-align: center; padding: 14px 2px !important;
  }

  /* hero como bloco normal; anel dentro dele; arco escondido */
  .hero { position: relative !important; height: 100svh; min-height: 540px; padding: 92px 22px 40px; background: transparent !important; isolation: auto !important; }
  /* anel = FUNDO FIXO opaco (z-index 0: acima do fundo do body, abaixo do
     conteúdo z-index ≥1). Faz o espiral no scroll, igual web. */
  .hero__visual { position: fixed !important; inset: auto !important; top: 0 !important; left: -25% !important; width: 150% !important; height: 100svh !important; transform: none !important; z-index: 0 !important; pointer-events: none !important; }
  /* garante o conteúdo por cima do anel */
  .site-nav { z-index: 40; }
  .hero__content { position: relative; z-index: 1; }
  .insight-section, .work-section, .founder-section { z-index: 1 !important; }
  .hero__arc { display: none !important; }

  /* seções fluem, altura automática, empilhadas, sempre visíveis */
  .insight-section, .work-section, .founder-section {
    position: relative !important; inset: auto !important; top: auto !important; left: auto !important;
    height: auto !important; min-height: auto !important;
    opacity: 1 !important; visibility: visible !important; transform: none !important;
    filter: none !important; pointer-events: auto !important;
    display: block !important; padding: 56px 22px !important;
  }
  .insight-section__intro, .insight-section .section-label, .insight-section__lede,
  .insight-section .title-word, .reveal-on-scroll, .insight-card,
  .work-section .section-label, .work-section h2, .work-lede, .work-item,
  .founder-photo, .founder-section .section-label, .founder-section h2,
  .founder-creds, .founder-bio, .founder-cta {
    opacity: 1 !important; transform: none !important; filter: none !important; visibility: visible !important;
  }

  /* Parte 2 em 2x2 com linhas suaves (distinta da lista da Parte 3) */
  .insight-cards { display: grid !important; grid-template-columns: 1fr 1fr !important; margin-top: 24px !important; max-width: none; }
  .insight-card { min-height: 0 !important; padding: 18px 16px !important; }
  .insight-card::before { display: none !important; }
  .insight-card:nth-child(even) { border-left: 1px solid var(--line); }
  .insight-card:nth-child(n+3) { border-top: 1px solid var(--line); }
  .insight-card__index { font-size: 1.35rem; }
  .insight-card h3 { margin: 12px 0 8px !important; }
  .insight-section h2 { font-size: clamp(1.9rem, 8vw, 2.5rem) !important; max-width: none; letter-spacing: -.03em; }
  .insight-section__lede { max-width: none; }
  .work-items { grid-template-columns: 1fr !important; }
  .work-section h2 { font-size: clamp(1.8rem, 7.5vw, 2.4rem); }
  .tools-grid { grid-template-columns: 1fr !important; margin-top: 26px !important; }
  .tools-section h2 { font-size: clamp(1.8rem, 7.5vw, 2.4rem); }
}

/* ═══════════════════════════════════════════════════════════════
   PARTE 5 — FERRAMENTAS (catálogo de produtos)
   ═══════════════════════════════════════════════════════════════ */
/* Tela dedicada (overlay em tela cheia, aberta pelo menu) */
.tools-section {
  position: fixed; inset: 0; z-index: 100;
  overflow-y: auto; -webkit-overflow-scrolling: touch;
  background: rgba(4, 5, 11, .58);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
  backdrop-filter: blur(16px) saturate(1.2);
  padding: clamp(84px, 10vh, 120px) clamp(20px, 7vw, 100px) 72px;
  opacity: 0; visibility: hidden; pointer-events: none;
  transform: translateY(14px);
  transition: opacity .4s ease, transform .45s ease, visibility .4s;
}
.tools-section.open { opacity: 1; visibility: visible; pointer-events: auto; transform: none; }
.tools-wrap { max-width: 1080px; width: 100%; margin: 0 auto; }
.tools-back {
  display: inline-flex; align-items: center; gap: 9px; margin-bottom: 34px;
  font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted);
  background: none; border: 1px solid var(--line); border-radius: 999px; padding: 9px 18px;
  cursor: pointer; transition: color .25s, border-color .25s;
}
.tools-back:hover { color: var(--accent); border-color: rgba(158, 181, 255, .5); }
.tools-intro { max-width: 720px; }
.tools-section h2 {
  font-family: "Instrument Serif", Georgia, serif; font-weight: 400;
  font-size: clamp(1.9rem, 3.3vw, 3.3rem); line-height: 1.06; letter-spacing: -.01em;
  margin-top: 14px;
}
.tools-section h2 .accent { color: var(--accent-text); font-style: normal; }
.tools-lede {
  color: var(--muted); font-size: clamp(.92rem, 1.1vw, 1.05rem); line-height: 1.6;
  margin: 20px 0 0; max-width: 560px;
}
.tools-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 360px)); gap: clamp(18px, 2.4vw, 30px);
  margin-top: clamp(32px, 4vw, 50px);
}
.tool-card {
  display: flex; flex-direction: column; align-items: flex-start;
  padding: 26px 2px 6px; border: 0; border-top: 1px solid var(--line);
  background: none; color: inherit; text-decoration: none;
  transition: border-color .3s ease;
}
a.tool-card:hover { border-top-color: rgba(158, 181, 255, .55); }
.tool-card__tag {
  font-size: 10px; letter-spacing: .2em; text-transform: uppercase; color: var(--accent);
}
.tool-card h3 {
  font-family: "Instrument Serif", Georgia, serif; font-weight: 400;
  font-size: 1.7rem; letter-spacing: 0; color: #fff; margin: 14px 0 10px;
  transition: color .3s ease;
}
a.tool-card:hover h3 { color: var(--accent); }
.tool-card p { color: var(--muted); font-size: .95rem; line-height: 1.6; }
.tool-card__cta {
  margin-top: 20px; font-size: .8rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  color: var(--accent-text); display: inline-flex; align-items: center; gap: 8px;
}
.tool-card__cta .arw { transition: transform .3s ease; }
a.tool-card:hover .tool-card__cta .arw { transform: translateX(5px); }
body.tools-open { overflow: hidden; }
/* Com a tela de Ferramentas aberta, só o anel/espiral fica atrás (esconde o resto) */
body.tools-open .site-nav,
body.tools-open .hero__content,
body.tools-open .hero__footer,
body.tools-open .hero__arc,
body.tools-open .insight-section,
body.tools-open .work-section,
body.tools-open .founder-section,
body.tools-open .closing-section { visibility: hidden !important; }

/* ═══════════════════════════════════════════════════════════════
   PARTE 6 — FECHO / CTA (ampulheta)
   ═══════════════════════════════════════════════════════════════ */
.closing-section {
  position: fixed; inset: 0; z-index: 2;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 84px clamp(20px, 6vw, 90px) 56px;
  opacity: 0; visibility: hidden; pointer-events: none;
  transform: translateY(46px); transition: none;
}
.closing-grid {
  display: grid; grid-template-columns: auto 1fr; gap: clamp(30px, 5vw, 72px);
  align-items: center; max-width: 1060px; width: 100%; margin: auto; pointer-events: auto;
}
.closing-hourglass {
  width: clamp(190px, 24vw, 300px); aspect-ratio: 9 / 16; overflow: hidden;
  opacity: 0; will-change: opacity, transform; isolation: auto;
  -webkit-mask-image: radial-gradient(92% 96% at 50% 50%, #000 80%, transparent 100%);
  mask-image: radial-gradient(92% 96% at 50% 50%, #000 80%, transparent 100%);
}
.closing-hourglass video {
  width: 100%; height: 100%; object-fit: cover; display: block;
  mix-blend-mode: screen;
}

/* ícones sociais no rodapé */
.foot-social { display: inline-flex; gap: 14px; align-items: center; }
.foot-social a { display: inline-flex; color: var(--muted); transition: color .25s, transform .25s; }
.foot-social a:hover { color: var(--accent); transform: translateY(-2px); }
.closing-text { max-width: 560px; }
.closing-text .section-label { opacity: 0; will-change: opacity, transform, filter; }
.closing-section h2 {
  font-family: "Instrument Serif", Georgia, serif; font-weight: 400;
  font-size: clamp(2.1rem, 4vw, 3.5rem); line-height: 1.05; letter-spacing: -.01em;
  margin-top: 14px; color: #fff; opacity: 0; will-change: opacity, transform, filter;
}
.closing-section h2 .accent { color: var(--accent-text); font-style: normal; }
.closing-lede { color: var(--muted); font-size: clamp(.95rem, 1.1vw, 1.08rem); line-height: 1.6; margin-top: 18px; max-width: 46ch; opacity: 0; will-change: opacity, transform, filter; }
.closing-cta { margin-top: 30px; opacity: 0; will-change: opacity, transform; }
.closing-note { color: rgba(225, 231, 255, .5); font-size: .82rem; margin-top: 18px; opacity: 0; will-change: opacity, transform, filter; }

.site-footer {
  display: flex; flex-wrap: wrap; gap: 8px 22px; align-items: center; justify-content: center;
  margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--line);
  font-size: .78rem; color: var(--muted); max-width: 1060px; width: 100%; text-align: center;
  opacity: 0; will-change: opacity;
}
.site-footer a { transition: color .25s; }
.site-footer a:hover { color: var(--accent); }
.site-footer .foot-brand { font-family: "Instrument Serif", Georgia, serif; font-size: 1rem; color: #f5f7ff; }
.site-footer .c2 { color: var(--accent-text); font-style: normal; }

@media (max-width: 860px) {
  .closing-section {
    position: relative !important; inset: auto !important; height: auto !important; min-height: auto !important;
    opacity: 1 !important; visibility: visible !important; transform: none !important; filter: none !important;
    pointer-events: auto !important; display: flex !important; padding: 56px 22px !important; z-index: 1 !important;
  }
  .closing-hourglass, .closing-section .section-label, .closing-section h2,
  .closing-lede, .closing-cta, .closing-note, .site-footer {
    opacity: 1 !important; transform: none !important; filter: none !important; visibility: visible !important;
  }
  .closing-grid { grid-template-columns: 1fr !important; gap: 16px; justify-items: center; text-align: center; }
  .closing-text { text-align: center; }
  .closing-lede { margin: 16px auto 0; }
  .closing-hourglass {
    width: min(64vw, 250px) !important; margin: 0 auto;
    -webkit-mask-image: radial-gradient(58% 60% at 50% 46%, #000 44%, transparent 84%) !important;
    mask-image: radial-gradient(58% 60% at 50% 46%, #000 44%, transparent 84%) !important;
  }
  .closing-section h2 { font-size: clamp(1.8rem, 7.5vw, 2.4rem); }
}

/* 5 estágios de scroll (hero + 4 seções) */
body { min-height: 880vh; }
@media (max-width: 860px) { body { min-height: auto !important; } }