/* ==========================================================================
   Érica Ventura · Neurociência aplicada — folha de estilo única (versão 2)
   Todo o texto é HTML real; as imagens são fotos e ilustrações sem texto.
   ========================================================================== */

/* 1. Tokens ---------------------------------------------------------------- */
:root {
  --bg: #1c1c1f;
  --bg-2: #232326;
  --surface: #29292d;
  --surface-2: #323237;
  --line: rgba(190, 150, 240, .16);
  --line-strong: rgba(190, 150, 240, .38);
  --text: #f5f1fb;
  --muted: #c3bad3;
  --soft: #9a90ae;
  --lav: #cba9f6;
  --violet: #9a4cf5;
  --violet-deep: #7b2fe0;
  --grad: linear-gradient(115deg, #ead6ff 0%, #b77cf6 48%, #8f3cef 100%);

  --font-sans: "DM Sans", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --font-serif: "Newsreader", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --font-mono: "DM Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;

  --max: 1200px;
  --gutter: clamp(20px, 5vw, 64px);
  --section: clamp(72px, 10vw, 136px);
  --radius: 20px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --header-h: 76px;
}

/* 2. Base ------------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); -webkit-text-size-adjust: 100%; color-scheme: dark; }
html { overflow-x: clip; }
body {
  margin: 0; min-height: 100vh;
  font-family: var(--font-sans); font-size: 1rem; line-height: 1.6;
  color: var(--text); background: var(--bg);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  overflow-x: clip;
}
/* brilho de fundo fixo, bem suave */
body::before {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    linear-gradient(180deg, #1f1f22, #1c1c1f 40%, #202023);
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4, p, dl, dd, ol, ul, figure, blockquote { margin: 0; }
ol, ul { padding: 0; list-style: none; }
button { font: inherit; color: inherit; }
::selection { color: #fff; background: #8f38cf; }
:focus-visible { outline: 2px solid #d1a5ff; outline-offset: 4px; border-radius: 6px; }

.container { width: min(100% - 2 * var(--gutter), var(--max)); margin-inline: auto; }
.section { padding-block: var(--section); position: relative; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; padding: 10px 16px; background: #fff; color: #111; border-radius: 8px; font-weight: 600; transition: top .2s; }
.skip:focus { top: 12px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

/* 3. Tipografia utilitária ------------------------------------------------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font: 500 .78rem/1.2 var(--font-mono); letter-spacing: .2em; text-transform: uppercase; color: var(--lav);
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: currentColor; opacity: .7; }
.eyebrow.plain::before { display: none; }
.display {
  font-weight: 600; letter-spacing: -.03em; line-height: 1.02; text-wrap: balance;
  font-size: clamp(2.2rem, 5.2vw, 4.2rem);
}
.display em, .hl { font-style: normal; color: #bd86f2; }
.display .thin { font-weight: 300; }
.lead { font-size: clamp(1.05rem, 1.7vw, 1.4rem); line-height: 1.5; color: var(--muted); text-wrap: pretty; }
.section-head { display: grid; gap: 18px; margin-bottom: clamp(36px, 5vw, 64px); }

/* 4. Botões ---------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  min-height: 52px; padding: 0 28px; border-radius: 999px; cursor: pointer;
  font: 600 .86rem/1 var(--font-sans); letter-spacing: .12em; text-transform: uppercase;
  border: 1px solid transparent;
  transition: transform .25s var(--ease), background-color .25s, border-color .25s, box-shadow .25s, color .25s;
}
.btn svg { width: 18px; height: 18px; flex: none; transition: transform .25s var(--ease); }
.btn-primary { color: #fff; background: linear-gradient(120deg, #8f3cef, #7b2fe0); box-shadow: 0 10px 30px -12px rgba(143, 60, 239, .8); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 36px -12px rgba(163, 80, 255, .95); }
.btn-primary:hover svg { transform: translateX(4px); }
.btn-ghost { color: var(--text); border-color: var(--line-strong); background: rgba(154, 76, 245, .06); }
.btn-ghost:hover { border-color: #d9b8ff; background: rgba(154, 76, 245, .16); }
.btn-ghost:hover svg { transform: translate(2px, -2px); }
.btn-sm { min-height: 42px; padding: 0 22px; font-size: .74rem; }

/* 5. Cabeçalho ------------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 60; height: var(--header-h);
  background: rgba(28, 28, 31, .66); -webkit-backdrop-filter: blur(16px) saturate(140%); backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid transparent; transition: border-color .3s, background-color .3s;
}
.site-header.is-scrolled { border-color: var(--line); background: rgba(28, 28, 31, .86); }
.header-inner { height: 100%; display: flex; align-items: center; gap: 28px; }
.brand { display: grid; gap: 6px; flex: none; }
.brand-name { font-size: 1.3rem; font-weight: 300; letter-spacing: .1em; line-height: 1; text-transform: uppercase; }
.brand-sub { display: flex; align-items: center; gap: 8px; font: 500 .6rem/1 var(--font-mono); letter-spacing: .24em; color: var(--soft); text-transform: uppercase; }
.brand-sub::before { content: ""; width: 18px; height: 2px; background: #b477ef; }
.primary-nav { margin-left: auto; display: flex; align-items: center; gap: clamp(16px, 2.2vw, 34px); }
.primary-nav a:not(.btn) { position: relative; padding: 8px 0; font-size: .86rem; color: #ded6ea; transition: color .2s; }
.primary-nav a:not(.btn)::after { content: ""; position: absolute; left: 0; right: 0; bottom: 2px; height: 1px; background: #c79bf7; transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease); }
.primary-nav a:not(.btn):hover, .primary-nav a[aria-current="page"] { color: #fff; }
.primary-nav a:not(.btn):hover::after, .primary-nav a[aria-current="page"]::after { transform: scaleX(1); }
.nav-cta { margin-left: 8px; }
.menu-toggle { display: none; margin-left: auto; width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--line-strong); background: transparent; cursor: pointer; place-content: center; justify-items: center; gap: 4px; padding: 0; }
.menu-toggle span { display: block; width: 18px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .3s var(--ease), opacity .2s; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 1020px) {
  .menu-toggle { display: grid; }
  .primary-nav {
    position: absolute; left: 0; right: 0; top: var(--header-h);
    flex-direction: column; align-items: stretch; gap: 0; margin: 0;
    padding: 8px var(--gutter) 24px; background: rgba(28, 28, 31, .97);
    border-bottom: 1px solid var(--line);
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: opacity .25s, transform .25s var(--ease), visibility .25s;
  }
  .primary-nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .primary-nav a:not(.btn) { padding: 16px 0; font-size: 1.05rem; border-bottom: 1px solid var(--line); }
  .primary-nav a:not(.btn)::after { display: none; }
  .nav-cta { margin: 18px 0 0; }
}

/* 6. Hero ------------------------------------------------------------------ */
.hero { padding-block: clamp(4px, 1vw, 12px) clamp(28px, 3.5vw, 48px); overflow: clip; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr); gap: clamp(24px, 4vw, 64px); align-items: center; }
.hero-copy { display: grid; gap: clamp(20px, 2.4vw, 30px); justify-items: start; position: relative; z-index: 1; }
.hero h1 {
  font-size: clamp(2.5rem, 6.1vw, 5.1rem); line-height: 1; font-weight: 700; letter-spacing: -.025em; text-transform: uppercase; text-wrap: balance;
}
.hero h1 .accent { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; font-weight: 800; }
.hero .lead { max-width: 30ch; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 26px; margin-top: 4px; }
.link-play { display: inline-flex; align-items: center; gap: 14px; font: 500 .78rem/1 var(--font-mono); letter-spacing: .18em; text-transform: uppercase; color: #e8dff5; }
.link-play .ring { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; border: 1px solid #ae68df; color: #c995f4; transition: background-color .25s, transform .25s var(--ease); }
.link-play .ring svg { width: 16px; height: 16px; }
.link-play:hover .ring { background: rgba(154, 76, 245, .22); transform: translateY(3px); }
.hero-facts { display: flex; flex-wrap: wrap; gap: 10px 28px; margin-top: clamp(4px, 1.5vw, 18px); padding-top: 22px; border-top: 1px solid var(--line); width: 100%; max-width: 560px; }
.hero-facts div { display: grid; gap: 2px; }
.hero-facts dt { font-size: 1.35rem; font-weight: 600; color: #cfa8f6; line-height: 1.1; }
.hero-facts dd { font-size: .82rem; color: var(--soft); }

.hero-visual { position: relative; justify-self: end; width: min(100%, 500px); }
.hero-visual::before { /* órbitas decorativas */
  content: ""; position: absolute; z-index: 0; inset: 4% -6% 8% -10%;
  border: 1px solid rgba(172, 105, 240, .38); border-radius: 50%; transform: rotate(-18deg);
}
.hero-visual::after {
  content: ""; position: absolute; z-index: 0; width: 11px; height: 11px; border-radius: 50%; background: #b677ef; box-shadow: 0 0 22px 6px rgba(166, 78, 240, .55);
  right: 2%; top: 36%;
}
.hero-photo {
  position: relative; z-index: 1; aspect-ratio: 4 / 5; width: 100%;
  -webkit-mask-image: linear-gradient(to right, transparent 0, #000 20%, #000 86%, transparent 100%), linear-gradient(to top, transparent 0, #000 14%);
  -webkit-mask-composite: source-in;
  mask-image: linear-gradient(to right, transparent 0, #000 20%, #000 86%, transparent 100%), linear-gradient(to top, transparent 0, #000 14%);
  mask-composite: intersect;
}
.hero-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 12%; }

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { justify-self: center; width: min(100%, 440px); order: 2; }
  .hero .lead { max-width: 36ch; }
}

/* 7. Números ("Toda decisão começa aqui") --------------------------------- */
.decision { border-block: 1px solid var(--line); background: linear-gradient(180deg, rgba(60, 60, 66, .25), transparent); overflow: clip; }
.decision .container { position: relative; }
.decision-head { display: grid; gap: 22px; max-width: 760px; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: clamp(40px, 6vw, 80px); }
.stat { padding: 4px clamp(14px, 2.4vw, 32px); border-left: 1px solid var(--line-strong); }
.stat:first-child { padding-left: 0; border-left: 0; }
.stat dt { font-size: clamp(2.6rem, 5.6vw, 4.6rem); font-weight: 800; letter-spacing: -.04em; line-height: 1; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat dd { margin-top: 12px; max-width: 18ch; color: #ddd3ea; font-size: clamp(.92rem, 1.25vw, 1.08rem); line-height: 1.4; }
@media (max-width: 760px) {
  .stats { grid-template-columns: 1fr 1fr; row-gap: 36px; }
  .stat:nth-child(odd) { padding-left: 0; border-left: 0; }
  .stat:nth-child(even) { padding-left: 22px; }
}

/* 8. Mapa do cérebro ------------------------------------------------------- */
.map-layout { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr); gap: clamp(24px, 3.4vw, 48px); align-items: start; }
.map-stage {
  position: relative; aspect-ratio: 4 / 3; border-radius: var(--radius); overflow: hidden;
  background: #222225; border: 1px solid var(--line);
  box-shadow: 0 30px 80px -40px rgba(143, 60, 239, .55), inset 0 0 0 1px rgba(255, 255, 255, .02);
}
.map-stage img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; mix-blend-mode: lighten; opacity: 0; transform: scale(1.025); transition: opacity .55s ease, transform .9s var(--ease); }
.map-stage img.is-active { opacity: 1; transform: none; }
.map-badge { position: absolute; z-index: 2; left: 16px; top: 16px; padding: 7px 13px; border-radius: 999px; background: rgba(28, 28, 31, .7); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); border: 1px solid var(--line-strong); font: 500 .68rem/1 var(--font-mono); letter-spacing: .16em; text-transform: uppercase; color: #e5d6f8; }
.map-tabs { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; margin-top: 12px; }
.map-tab {
  position: relative; display: grid; gap: 12px; align-content: space-between; min-height: 92px; padding: 14px 14px 12px; text-align: left; cursor: pointer;
  border-radius: 14px; border: 1px solid var(--line); background: rgba(41, 41, 45, .7);
  transition: border-color .25s, background-color .25s, transform .25s var(--ease), box-shadow .25s;
}
.map-tab:hover { border-color: var(--line-strong); transform: translateY(-2px); }
.map-tab .num { font: 500 .8rem/1 var(--font-mono); color: #b490dd; letter-spacing: .08em; }
.map-tab .name { font-size: .88rem; line-height: 1.25; color: #e8e0f3; }
.map-tab::after { content: ""; position: absolute; left: 14px; bottom: 0; height: 2px; width: 28px; background: #8f5cc0; opacity: .5; transition: width .35s var(--ease), opacity .25s; }
.map-tab[aria-selected="true"] { border-color: #bc67ff; background: linear-gradient(130deg, rgba(110, 50, 160, .5), rgba(52, 44, 62, .85)); box-shadow: 0 0 28px -8px rgba(157, 55, 240, .6); }
.map-tab[aria-selected="true"] .num { color: #e2c8ff; }
.map-tab[aria-selected="true"]::after { width: calc(100% - 28px); opacity: 1; background: linear-gradient(90deg, #c487ff, #8f3cef); }

.map-detail { display: grid; gap: 22px; padding: clamp(22px, 2.6vw, 34px); border-radius: var(--radius); border: 1px solid var(--line); background: linear-gradient(180deg, rgba(50, 50, 55, .85), rgba(30, 30, 33, .85)); }
.map-detail-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.map-count { padding: 7px 14px; border-radius: 999px; border: 1px solid var(--line-strong); font: 500 .7rem/1 var(--font-mono); letter-spacing: .16em; text-transform: uppercase; color: #cfb4ee; }
.map-arrows { display: flex; gap: 10px; }
.icon-btn { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--line-strong); background: transparent; cursor: pointer; color: #dcc6f7; transition: background-color .2s, border-color .2s, transform .2s var(--ease); }
.icon-btn svg { width: 18px; height: 18px; }
.icon-btn:hover { background: rgba(154, 76, 245, .2); border-color: #d9b8ff; }
.icon-btn:active { transform: scale(.94); }
.map-detail h3 { font-size: clamp(1.7rem, 2.8vw, 2.4rem); font-weight: 600; letter-spacing: -.02em; line-height: 1.1; }
.map-detail .desc { color: var(--muted); font-size: 1.05rem; line-height: 1.55; }
.at-work { display: grid; grid-template-columns: auto 1fr; gap: 16px; padding: 20px; border-radius: 14px; background: rgba(154, 76, 245, .09); border: 1px solid rgba(190, 150, 240, .2); }
.at-work svg { width: 28px; height: 28px; color: #b98cf0; margin-top: 2px; }
.at-work h4 { font: 500 .7rem/1 var(--font-mono); letter-spacing: .18em; text-transform: uppercase; color: #c9a0f4; margin-bottom: 9px; }
.at-work p { color: #ebe3f6; font-size: .98rem; line-height: 1.55; }
.map-note { margin-top: 22px; font-size: .8rem; color: var(--soft); }
.map-hint { font-size: .88rem; color: var(--soft); max-width: 42ch; }

@media (max-width: 960px) {
  .map-layout { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 640px) {
  .map-tabs { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; margin-inline: calc(var(--gutter) * -1); padding: 4px var(--gutter) 10px; scrollbar-width: none; }
  .map-tabs::-webkit-scrollbar { display: none; }
  .map-tab { flex: 0 0 150px; scroll-snap-align: start; }
}

/* 9. Por que este espaço existe -------------------------------------------- */
.purpose-top { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(24px, 5vw, 80px); align-items: end; }
.purpose-top p:not(.eyebrow) { color: var(--muted); font-size: clamp(1.02rem, 1.5vw, 1.25rem); line-height: 1.6; max-width: 46ch; justify-self: end; }
.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: clamp(40px, 6vw, 72px); }
.principle { display: grid; gap: 22px; justify-items: start; padding: clamp(22px, 2.6vw, 34px); border-radius: var(--radius); border: 1px solid var(--line); background: linear-gradient(160deg, rgba(50, 50, 55, .7), rgba(30, 30, 33, .5)); transition: border-color .3s, transform .3s var(--ease); }
.principle:hover { border-color: var(--line-strong); transform: translateY(-3px); }
.principle .ico { display: grid; place-items: center; width: 64px; height: 64px; border-radius: 16px; background: linear-gradient(145deg, rgba(120, 60, 180, .38), rgba(40, 26, 58, .6)); border: 1px solid rgba(190, 150, 240, .3); color: #cfa6f7; }
.principle .ico svg { width: 34px; height: 34px; }
.principle p { font: 500 .8rem/1.7 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: #d6cbe4; }
@media (max-width: 900px) {
  .purpose-top { grid-template-columns: 1fr; align-items: start; }
  .purpose-top p:not(.eyebrow) { justify-self: start; }
  .principles { grid-template-columns: 1fr; }
  .principle { grid-template-columns: auto 1fr; align-items: center; }
}

/* 10. Seis ideias ----------------------------------------------------------- */
.ideas-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.idea { display: grid; gap: 14px; align-content: start; padding: clamp(22px, 2.6vw, 38px); background: var(--bg-2); transition: background-color .3s; }
.idea:hover { background: #2d2b33; }
.idea .tag { font: 500 .72rem/1 var(--font-mono); letter-spacing: .2em; text-transform: uppercase; color: #c898f0; }
.idea h3 { font-size: clamp(1.5rem, 2.2vw, 1.9rem); font-weight: 500; letter-spacing: -.02em; line-height: 1.1; }
.idea p { color: var(--muted); font-size: .98rem; line-height: 1.55; }
.idea .work { color: #e4dbef; padding-top: 14px; border-top: 1px dashed var(--line-strong); }
.idea .work strong { font-weight: 600; color: #c28cf1; }
@media (max-width: 960px) { .ideas-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .ideas-grid { grid-template-columns: 1fr; } }

/* 11. Ponte + Biografia ----------------------------------------------------- */
.bridge { padding-block: clamp(40px, 6vw, 72px) 0; text-align: center; }
.bridge-inner { display: grid; gap: 12px; justify-items: center; position: relative; }
.bridge-inner::before, .bridge-inner::after { content: ""; position: absolute; top: 52%; width: min(22%, 260px); height: 1px; background: linear-gradient(90deg, transparent, rgba(190, 150, 240, .7)); }
.bridge-inner::before { left: 0; } .bridge-inner::after { right: 0; transform: scaleX(-1); }
.bridge .mono { font: 500 .72rem/1.3 var(--font-mono); letter-spacing: .22em; text-transform: uppercase; color: #cbc0da; }
.bridge p.big { font-size: clamp(1.25rem, 2.6vw, 2rem); font-weight: 500; letter-spacing: -.02em; line-height: 1.2; padding-inline: clamp(0px, 8vw, 120px); text-wrap: balance; }
@media (max-width: 700px) { .bridge-inner::before, .bridge-inner::after { display: none; } }

.bio-grid { display: grid; grid-template-columns: minmax(0, .86fr) minmax(0, 1.14fr); gap: clamp(36px, 6vw, 96px); align-items: center; }
.bio-photo { position: relative; max-width: 460px; }
.bio-photo::before { content: ""; position: absolute; inset: 18px -18px -18px 18px; border: 1px solid var(--line-strong); border-radius: 30px; z-index: 0; }
.bio-photo::after { content: ""; position: absolute; z-index: 0; inset: auto -40px -40px auto; width: 70%; aspect-ratio: 1; background: radial-gradient(closest-side, rgba(143, 60, 239, .3), transparent); filter: blur(30px); }
.bio-frame { position: relative; z-index: 1; aspect-ratio: 4 / 5; border-radius: 26px; overflow: hidden; background: #2a2a33; }
.bio-frame img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 14%; }
.bio-frame::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(60, 20, 100, 0) 55%, rgba(30, 12, 54, .55)), linear-gradient(135deg, rgba(120, 50, 200, .12), transparent 50%); pointer-events: none; }
.bio-copy { display: grid; gap: 22px; }
.bio-copy .display { font-weight: 400; font-size: clamp(2.6rem, 5.6vw, 4.6rem); }
.bio-copy .display strong { font-weight: 600; color: #b987ef; }
.bio-copy p:not(.eyebrow) { color: #d4cae0; font-size: 1.06rem; line-height: 1.65; max-width: 60ch; }
.creds { display: grid; grid-template-columns: repeat(4, auto); justify-content: start; gap: 0; margin-top: 8px; padding-block: 22px; border-block: 1px solid var(--line); }
.creds > div { padding-inline: clamp(12px, 2vw, 26px); border-left: 1px solid var(--line); display: grid; gap: 4px; align-content: start; }
.creds > div:first-child { padding-left: 0; border-left: 0; }
.creds dt { font-size: 1.28rem; font-weight: 600; color: #bc89ef; line-height: 1.1; }
.creds dd { font-size: .84rem; color: var(--soft); line-height: 1.4; max-width: 17ch; }
blockquote.pull { position: relative; padding-left: 64px; font-size: clamp(1.25rem, 2.2vw, 1.7rem); line-height: 1.3; letter-spacing: -.02em; }
blockquote.pull::before { content: "\201C"; position: absolute; left: 0; top: -.15em; font: 700 4.2rem/1 var(--font-serif); color: #b987ed; }
blockquote.pull::after { content: ""; position: absolute; left: 42px; top: .3em; bottom: .3em; width: 1px; background: #9a73b8; }
blockquote.pull strong { display: block; font-weight: 500; color: #b986ed; }
@media (max-width: 940px) {
  .bio-grid { grid-template-columns: 1fr; }
  .bio-photo { max-width: 400px; margin-inline: auto 0; margin-right: 18px; }
  .creds { grid-template-columns: 1fr 1fr; row-gap: 22px; }
  .creds > div:nth-child(odd) { padding-left: 0; border-left: 0; }
}

/* 12. Temas + Neura --------------------------------------------------------- */
.topics-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 340px); gap: clamp(24px, 5vw, 80px); align-items: center; }
.topics-copy { display: grid; gap: 30px; }
.topics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 clamp(18px, 3vw, 44px); margin-top: 8px; counter-reset: t; }
.topics li { counter-increment: t; display: flex; align-items: baseline; gap: 12px; padding: 20px 0; border-bottom: 1px solid var(--line-strong); font: 400 clamp(1.15rem, 1.7vw, 1.45rem)/1.2 var(--font-serif); color: #efe8f7; }
.topics li::before { content: counter(t, decimal-leading-zero); font: 500 .68rem/1 var(--font-mono); letter-spacing: .1em; color: #a07fcb; }
.neura-walk { position: relative; justify-self: end; width: min(100%, 340px); }
.neura-walk img { width: 100%; -webkit-mask-image: radial-gradient(closest-side at 50% 50%, #000 70%, transparent 100%); mask-image: radial-gradient(closest-side at 50% 50%, #000 70%, transparent 100%); }
.neura-walk::before { content: ""; position: absolute; inset: 10% -10% 0; background: radial-gradient(closest-side, rgba(143, 60, 239, .22), transparent); filter: blur(24px); z-index: -1; }
@media (max-width: 960px) {
  .topics-layout { grid-template-columns: 1fr; }
  .topics { grid-template-columns: 1fr 1fr; }
  .neura-walk { display: none; }
}
@media (max-width: 560px) { .topics { grid-template-columns: 1fr; } }

.neura { margin-top: clamp(56px, 8vw, 104px); display: grid; gap: 34px; padding: clamp(24px, 4vw, 52px); border-radius: 28px; border: 1px solid var(--line); background: linear-gradient(150deg, rgba(48, 44, 56, .8), rgba(26, 26, 29, .7)); position: relative; overflow: hidden; }
.neura::before { content: ""; position: absolute; right: -10%; top: -40%; width: 60%; aspect-ratio: 1; background: radial-gradient(closest-side, rgba(143, 60, 239, .12), transparent); pointer-events: none; }
.neura-head { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(20px, 4vw, 60px); align-items: end; position: relative; }
.neura-head h3 { font-size: clamp(2.2rem, 4.6vw, 3.6rem); font-weight: 600; letter-spacing: -.03em; line-height: 1; margin-top: 14px; }
.neura-head h3 span { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.neura-head p { color: var(--muted); max-width: 46ch; }
.neura-tag { font: 400 1.2rem/1.2 var(--font-serif); font-style: italic; color: #cfa9f5; margin-top: 10px; display: block; }
.neura-tiles { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: clamp(10px, 1.6vw, 20px); position: relative; }
.neura-tile { display: grid; gap: 14px; align-content: start; }
.neura-tile .img { aspect-ratio: 5 / 6; border-radius: 16px; overflow: hidden; border: 1px solid var(--line); background: #2c2c30; }
.neura-tile img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.neura-tile:hover img { transform: scale(1.05); }
.neura-tile h4 { font: 500 .72rem/1 var(--font-mono); letter-spacing: .18em; text-transform: uppercase; color: #c28cf1; }
.neura-tile p { margin-top: 6px; font-size: .9rem; line-height: 1.4; color: var(--muted); }
@media (max-width: 960px) { .neura-head { grid-template-columns: 1fr; } }
@media (max-width: 760px) {
  .neura-tiles { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px 12px; }
}
@media (max-width: 520px) {
  .neura-tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .neura-tile:last-child { grid-column: 1 / -1; justify-self: center; width: calc(50% - 6px); }
}

/* 13. Palcos e conversas ---------------------------------------------------- */
.stage-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(20px, 3vw, 44px); }
.stage-card { display: grid; gap: 22px; align-content: start; }
.stage-photo { position: relative; aspect-ratio: 4 / 3; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: #2c2c30; }
.stage-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.stage-card:hover .stage-photo img { transform: scale(1.035); }
.stage-photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 60%, rgba(28, 28, 31, .45)); pointer-events: none; }
.stage-card .tag { font: 500 .78rem/1.2 var(--font-mono); letter-spacing: .16em; text-transform: uppercase; color: #dccfe8; display: flex; align-items: center; gap: 12px; }
.stage-card .tag::after { content: ""; width: 38px; height: 2px; background: #b06ce5; }
.stage-card h3 { font-size: clamp(1.45rem, 2.4vw, 2.1rem); font-weight: 600; letter-spacing: -.025em; line-height: 1.12; text-wrap: balance; }
.stage-card p { color: var(--muted); max-width: 52ch; }
.stage-card .meta { display: grid; gap: 12px; }
@media (max-width: 760px) { .stage-grid { grid-template-columns: 1fr; gap: 44px; } }

/* 14. Mais conhecimento ----------------------------------------------------- */
.knowledge-head { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: clamp(20px, 5vw, 80px); align-items: end; margin-bottom: clamp(36px, 5vw, 60px); }
.knowledge-head .display { font-family: var(--font-serif); font-weight: 400; letter-spacing: -.02em; line-height: 1.02; font-size: clamp(2.2rem, 4.8vw, 3.9rem); }
.knowledge-head .lead { font-size: clamp(1rem, 1.4vw, 1.15rem); max-width: 42ch; justify-self: end; }
.k-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(14px, 2vw, 24px); }
.k-card { display: grid; grid-template-rows: auto 1fr; border-radius: var(--radius); overflow: hidden; border: 1px solid #4b3a5e; background: #222225; transition: border-color .3s, box-shadow .3s, transform .35s var(--ease); }
.k-card:hover { border-color: #a77dc4; box-shadow: 0 24px 60px -30px rgba(162, 76, 245, .6); transform: translateY(-4px); }
.k-card .photo { aspect-ratio: 478 / 284; overflow: hidden; }
.k-card .photo img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.k-card:hover .photo img { transform: scale(1.05); }
.k-body { display: grid; gap: 14px; align-content: start; padding: clamp(20px, 2.4vw, 30px); grid-template-rows: auto auto 1fr auto; }
.k-body .label { display: flex; align-items: center; gap: 12px; font: 500 .72rem/1 var(--font-mono); letter-spacing: .18em; text-transform: uppercase; color: #d3b2f2; }
.k-body .label::after { content: ""; width: 38px; height: 1px; background: #8d6bb4; }
.k-body h3 { font: 400 clamp(1.5rem, 2.1vw, 1.85rem)/1.1 var(--font-serif); letter-spacing: -.01em; }
.k-body p { color: var(--muted); font-size: .96rem; line-height: 1.55; }
.k-body .btn { justify-self: start; margin-top: 8px; }
@media (max-width: 960px) {
  .knowledge-head { grid-template-columns: 1fr; align-items: start; }
  .knowledge-head .lead { justify-self: start; }
  .k-grid { grid-template-columns: 1fr; }
  .k-card { grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); grid-template-rows: none; }
  .k-card .photo { aspect-ratio: auto; min-height: 100%; }
}
@media (max-width: 640px) {
  .k-card { grid-template-columns: 1fr; }
  .k-card .photo { aspect-ratio: 478 / 284; }
}

/* 15. Rodapé ---------------------------------------------------------------- */
.site-footer { position: relative; margin-top: clamp(24px, 4vw, 56px); border-top: 1px solid var(--line); background: linear-gradient(180deg, transparent, rgba(60, 48, 78, .14)); overflow: clip; }
.site-footer::before { content: ""; position: absolute; left: -12%; bottom: -60%; width: 520px; aspect-ratio: 1; border-radius: 50%; border: 1px solid rgba(172, 105, 240, .3); pointer-events: none; }
.footer-main { position: relative; display: grid; grid-template-columns: auto 1fr; gap: clamp(28px, 6vw, 96px); align-items: center; padding-block: clamp(48px, 7vw, 88px); }
.footer-brand { display: grid; gap: 14px; }
.footer-brand .name { font-size: clamp(2.3rem, 4.2vw, 3.4rem); font-weight: 300; line-height: .95; letter-spacing: -.04em; }
.footer-brand .name em { display: block; font-style: normal; color: #a399b5; }
.footer-brand .bar { width: 44px; height: 2px; background: #b06ce5; }
.footer-brand .tag { font: 500 .72rem/1 var(--font-mono); letter-spacing: .26em; color: #d3cadf; text-transform: uppercase; }
.footer-links { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border-left: 1px solid var(--line); }
.footer-link { display: grid; justify-items: center; gap: 14px; padding: 18px 8px; font-size: .95rem; color: #ece5f6; border-radius: 12px; transition: background-color .25s, color .25s; }
.footer-link + .footer-link { border-left: 1px solid rgba(140, 112, 158, .25); border-radius: 0; }
.footer-link .ico { display: grid; place-items: center; width: 54px; height: 54px; border-radius: 50%; border: 1px solid #a66ee0; color: #e2cbfa; transition: background-color .25s, transform .3s var(--ease), box-shadow .25s; }
.footer-link .ico svg { width: 22px; height: 22px; }
a.footer-link:hover { color: #fff; }
a.footer-link:hover .ico { background: rgba(154, 76, 245, .25); transform: translateY(-3px); box-shadow: 0 10px 26px -10px rgba(166, 78, 240, .8); }
.footer-bottom { position: relative; padding-block: 24px 36px; border-top: 1px solid rgba(156, 121, 178, .4); text-align: center; font-size: .82rem; letter-spacing: .06em; color: #cbbfd5; }
@media (max-width: 900px) {
  .footer-main { grid-template-columns: 1fr; }
  .footer-links { border-left: 0; grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 12px; }
  .footer-link + .footer-link { border-left: 0; }
}
@media (max-width: 420px) { .footer-links { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* 16. Páginas internas (artigos e estante) --------------------------------- */
.page-hero { padding-block: clamp(56px, 9vw, 120px) clamp(24px, 4vw, 48px); }
.page-hero .display { margin-top: 20px; max-width: 14ch; }
.page-hero .lead { margin-top: 24px; max-width: 46ch; }
.page-hero .btn { margin-top: 32px; }
.library { padding-bottom: var(--section); }
.search { display: grid; gap: 10px; max-width: 520px; margin-bottom: 22px; }
.search label { font: 500 .74rem/1 var(--font-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--lav); }
.search input { width: 100%; height: 54px; padding: 0 20px; border-radius: 14px; border: 1px solid var(--line-strong); background: rgba(41, 41, 45, .8); color: var(--text); font: inherit; transition: border-color .2s, box-shadow .2s; }
.search input::placeholder { color: var(--soft); }
.search input:focus { outline: none; border-color: #c487ff; box-shadow: 0 0 0 4px rgba(154, 76, 245, .2); }
.alphabet { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.alphabet button { min-width: 38px; height: 38px; padding: 0 12px; border-radius: 999px; border: 1px solid var(--line); background: transparent; cursor: pointer; font: 500 .78rem/1 var(--font-mono); color: #d9cde8; transition: background-color .2s, border-color .2s; }
.alphabet button:hover { border-color: var(--line-strong); }
.alphabet button[aria-pressed="true"] { background: linear-gradient(120deg, #8f3cef, #7b2fe0); border-color: transparent; color: #fff; }
.book-count { margin-bottom: 26px; font-size: .88rem; color: var(--soft); }
.shelf { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 16px; }
.book { display: grid; gap: 12px; align-content: space-between; min-height: 190px; padding: 24px 22px; text-align: left; cursor: pointer; border-radius: 6px 16px 16px 6px; border: 1px solid var(--line); border-left: 6px solid #7b4cb0; background: linear-gradient(160deg, rgba(34, 27, 50, .9), rgba(20, 17, 29, .9)); transition: transform .3s var(--ease), border-color .25s, box-shadow .3s; }
.book:hover { transform: translateY(-4px); border-color: var(--line-strong); }
.book[aria-pressed="true"] { border-color: #c487ff; border-left-color: #c487ff; box-shadow: 0 0 34px -10px rgba(166, 78, 240, .75); background: linear-gradient(160deg, rgba(70, 36, 106, .75), rgba(26, 18, 40, .9)); }
.book b { font: 400 1.5rem/1.1 var(--font-serif); letter-spacing: -.01em; }
.book span { font-size: .88rem; color: var(--muted); }
.book[hidden] { display: none; }
.note { margin-top: 28px; font-size: .84rem; color: var(--soft); }

/* 17. Animação de entrada --------------------------------------------------- */
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: var(--d, 0s); }
.js .reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
}
@media print { .site-header, .menu-toggle { display: none; } body::before { display: none; } }

/* 17. Artigos, artigo e estante ------------------------------------------- */
.page-hero h1.display { max-width: none; }
.back { display: flex; width: max-content; align-items: center; gap: 10px; margin-bottom: 28px; font: 500 .74rem/1 var(--font-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--lav); }
.back svg { width: 16px; height: 16px; }
.back:hover { color: #fff; }
.featured { padding-block: clamp(16px, 3vw, 40px) clamp(48px, 7vw, 96px); }
.feature-card { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: clamp(24px, 5vw, 72px); align-items: center; }
.feature-img { aspect-ratio: 4 / 3; border-radius: var(--radius); overflow: hidden; background: #222225; border: 1px solid var(--line); }
.feature-img img { width: 100%; height: 100%; object-fit: cover; mix-blend-mode: lighten; transition: transform .8s var(--ease); }
.feature-card:hover .feature-img img { transform: scale(1.04); }
.feature-body { display: grid; gap: 20px; justify-items: start; }
.feature-body p:not(.eyebrow) { color: var(--muted); font-size: 1.08rem; line-height: 1.65; max-width: 44ch; }
.feature-card:hover .btn-ghost { border-color: #c487ff; background: rgba(154, 76, 245, .16); }
.soon { display: grid; gap: 12px; justify-items: center; text-align: center; margin-top: clamp(48px, 7vw, 88px); padding-top: clamp(40px, 6vw, 72px); border-top: 1px solid var(--line); }
.soon .bar { width: 52px; height: 2px; background: #b677ef; }
.soon .mono { font: 500 .78rem/1.3 var(--font-mono); letter-spacing: .24em; text-transform: uppercase; color: #d4cae0; }
.soon p:last-child { color: var(--muted); }
.quiz { padding-block: clamp(16px, 3vw, 32px) clamp(56px, 8vw, 110px); }
.mf-list { display: grid; gap: 14px; max-width: 820px; }
.mf { padding: 22px clamp(18px, 3vw, 28px); border-radius: 18px; border: 1px solid var(--line); background: linear-gradient(160deg, rgba(50, 50, 55, .7), rgba(30, 30, 33, .5)); }
.mf-top { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.mf-top h3 { font: 600 clamp(1.05rem, 1.7vw, 1.3rem)/1.3 var(--font-sans); letter-spacing: -.01em; }
.mf-btn { flex: none; height: 36px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--line-strong); background: transparent; color: var(--lav); font: 500 .74rem/1 var(--font-mono); letter-spacing: .1em; text-transform: uppercase; cursor: pointer; transition: background .2s, border-color .2s; display: none; }
.js .mf-btn { display: inline-flex; align-items: center; }
.mf-btn:hover { background: rgba(154, 76, 245, .18); border-color: #c487ff; }
.mf-answer { display: flex; gap: 14px; align-items: flex-start; margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--line); }
.js .mf-answer[hidden] { display: none; }
.mf-answer p { color: #d4cae0; line-height: 1.6; }
.mf-tag { flex: none; padding: 5px 11px; border-radius: 8px; font: 700 .7rem/1 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; }
.mf-tag.mito { background: rgba(255, 255, 255, .1); color: #e7e0f2; }
.mf-tag.fato { background: #8f3cef; color: #fff; }
.article-end { display: flex; flex-wrap: wrap; gap: 14px; margin-top: clamp(32px, 5vw, 56px); }
.book { cursor: default; }
.book:hover { transform: none; }
.book p { font-size: .9rem; line-height: 1.5; color: var(--muted); }
@media (max-width: 860px) {
  .feature-card { grid-template-columns: 1fr; }
  .mf-top { align-items: flex-start; }
}