/* =====================================================================
   Rogério Olegário · Landing "Plano de Voo" · Versão final
   Base: variante editorial (tipografia como protagonista, composição
   assimétrica de revista, muito ar) + enxertos das outras variantes
   (HUD vivo, altímetro que se apaga no cruzeiro, cabeçalhos com horizonte).
   ===================================================================== */

/* ===== 2. Tokens ===== */
:root {
  --sky-50:  #F3F6F9;
  --sky-100: #E6ECF2;
  --sky-200: #D3DDE7;
  --sand-100: #F1EBE0;
  --sand-200: #E4D9C6;
  --sand-400: #C8B48F;
  --ink-900: #0C1524;
  --ink-800: #14213A;
  --ink-700: #1F2D47;
  --ink-500: #5B6B82;
  --ink-300: #9AA8BC;
  --gold-400: #E2B25E;
  --gold-600: #B6862B;
  /* Dourado fundo para TEXTO PEQUENO sobre fundos claros (≥ 4,5:1 sobre sand-200 / sky-50);
     o gold-600 fica reservado a texto grande e traços decorativos, o gold-400 ao escuro */
  --gold-700: #7A5518;
  --teal-500: #00A499;
  --white: #FFFFFF;
  --wa-green: #25D366;

  /* Tema do documento (tweenado pelo JS; nav, altímetro e cursor leem daqui) */
  --bg: var(--sky-50);
  --fg: var(--ink-900);
  --line: var(--sky-200);
  --muted: var(--ink-500);

  /* Fonte única em todo o site: Segoe UI (fonte de sistema; pilha com equivalentes fora do Windows) */
  --font-ui: "Segoe UI", "Segoe UI Variable", system-ui, -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: var(--font-ui);
  --font-body: var(--font-ui);
  --font-mono: var(--font-ui);

  --fs-display: clamp(3rem, 8.5vw, 8.75rem);
  --fs-h2: clamp(2.25rem, 4.6vw, 4.75rem);
  --fs-h3: clamp(1.5rem, 2.2vw, 2.25rem);
  --fs-stat: clamp(4rem, 11vw, 12rem);
  --fs-lead: clamp(1.125rem, 1.4vw, 1.375rem);
  --fs-body: 1.0625rem;
  --fs-label: 0.75rem;

  --max: 1360px;
  --gutter: clamp(1.25rem, 4vw, 4rem);
  --space: clamp(6rem, 12vw, 11rem);
  --r-lg: 28px;
  --shadow-light: 0 30px 80px rgba(12, 21, 36, .12);
  --nav-h: 4.5rem;
}

/* Tema por seção (cada seção pinta o próprio fundo: funciona sem JS) */
[data-theme="light"] { --sec-bg: var(--sky-50); --sec-fg: var(--ink-900); --sec-line: var(--sky-200); --sec-muted: var(--ink-500); --sec-accent: var(--gold-700); --sec-surface: var(--sky-100); --sec-btn-bg: var(--ink-900); --sec-btn-fg: var(--sky-50); }
[data-theme="sand"]  { --sec-bg: var(--sand-100); --sec-fg: var(--ink-900); --sec-line: var(--sand-200); --sec-muted: var(--ink-500); --sec-accent: var(--gold-700); --sec-surface: var(--sand-200); --sec-btn-bg: var(--ink-900); --sec-btn-fg: var(--sky-50); }
[data-theme="dark"]  { --sec-bg: var(--ink-900); --sec-fg: var(--sky-50); --sec-line: var(--ink-700); --sec-muted: var(--ink-300); --sec-accent: var(--gold-400); --sec-surface: var(--ink-800); --sec-btn-bg: var(--gold-400); --sec-btn-fg: var(--ink-900); }

/* ===== Base ===== */
*, *::before, *::after { box-sizing: border-box; }
html { overflow-x: clip; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }
/* Números que contam/animam com largura tabular, para não tremerem em Segoe UI (proporcional) */
[data-count], .alt-readout, .hud-num, .stat-value, .stat-num, .exp-num, .time-num, .pre-count { font-variant-numeric: tabular-nums; }

[hidden] { display: none !important; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p, figure { margin: 0; }
h1, h2, h3, h4 { font-weight: 400; text-wrap: balance; }
p { text-wrap: pretty; }
/* Anel duplo de foco: o traço tinta contrasta nos fundos claros e o teal nos escuros (WCAG 1.4.11) */
:focus-visible { outline: 2px solid var(--teal-500); outline-offset: 2px; border-radius: 4px; box-shadow: 0 0 0 2px var(--ink-900); }

/* Link "pular para o conteúdo": invisível até receber foco pelo teclado */
.skip {
  position: fixed; top: 1rem; left: 1rem; z-index: 300;
  background: var(--ink-900); color: var(--sky-50);
  padding: .75rem 1rem; border-radius: 999px;
  font-weight: 600; font-size: .9rem; text-decoration: none;
}
.skip:not(:focus-visible) { clip-path: inset(50%); width: 1px; height: 1px; overflow: hidden; white-space: nowrap; padding: 0; }
#main:focus { outline: none; }
::selection { background: var(--gold-400); color: var(--ink-900); }

.container { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.grid { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: clamp(1rem, 2vw, 2rem); row-gap: 2rem; }

.section { position: relative; background: var(--sec-bg); color: var(--sec-fg); padding-block: var(--space); }
.horizon { border: 0; border-top: 1px solid var(--sec-line); margin: var(--space) 0 0; }

/* ===== Tipografia ===== */
.label {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  line-height: 1.4;
  color: var(--sec-muted, var(--muted));
}
.kicker {
  font-family: var(--font-display);
  font-variation-settings: "opsz" 144;
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.25rem, 1.6vw, 1.625rem);
  color: var(--gold-700);
  margin-top: .75rem;
}
.kicker--dark { color: var(--gold-400); }
.h2 {
  font-family: var(--font-display);
  font-variation-settings: "opsz" 144;
  font-weight: 400;
  font-size: var(--fs-h2);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin-top: 1.25rem;
}
.h3 {
  font-family: var(--font-display);
  font-variation-settings: "opsz" 144;
  font-weight: 400;
  font-size: var(--fs-h3);
  line-height: 1.1;
  letter-spacing: -0.01em;
}
.lead { font-size: var(--fs-lead); line-height: 1.5; font-weight: 500; max-width: 62ch; }
.small { font-size: .8125rem; color: var(--sec-muted); }
/* Parágrafos corridos: só nos blocos de texto (nunca em linhas flex/grid como .sec-line,
   .hero-eyebrow, .talk-body ou .porque-intro). :where mantém a especificidade de p + p */
:where(.hist-copy, .cta-text, .time-copy, .book-copy, .collection-copy) p + p { margin-top: 1rem; }

/* Cabeçalho editorial de seção: título à esquerda, apoio à direita */
.sec-head { align-items: end; margin-bottom: clamp(3rem, 6vw, 5rem); }
.sec-head-main { grid-column: 1 / span 8; }
.sec-head-aside { grid-column: 9 / span 4; font-weight: 400; font-size: 1.0625rem; color: var(--sec-muted); }
.sec-head .h2 { max-width: 22ch; }
/* Linha do horizonte do cabeçalho: waypoint à esquerda e, com parcimônia, um rótulo de instrumento à direita */
.sec-line {
  display: flex; justify-content: space-between; align-items: baseline; gap: 1rem 2rem;
  border-top: 1px solid var(--sec-line); padding-top: 1.1rem;
}
.sec-line .label:first-child { color: var(--sec-accent); }
.sec-line-right { text-align: right; }
@media (max-width: 639px) { .sec-line-right { display: none; } }

/* ===== Botões, links, chips ===== */
.btn {
  display: inline-flex; align-items: center; gap: .65rem;
  padding: 1.05rem 1.7rem; border-radius: 999px;
  font-weight: 600; font-size: .95rem; line-height: 1;
  text-decoration: none; border: 1px solid transparent;
  transition: background-color .35s, color .35s, box-shadow .35s;
  position: relative; overflow: hidden; isolation: isolate;
  white-space: nowrap;
}
.btn::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--gold-400);
  transform: translateX(-101%);
  transition: transform .55s cubic-bezier(.16,1,.3,1);
}
.btn:hover::after, .btn:focus-visible::after { transform: translateX(0); }
.btn--primary { background: var(--sec-btn-bg, var(--ink-900)); color: var(--sec-btn-fg, var(--sky-50)); }
.btn--primary:hover { color: var(--ink-900); }
.btn--gold { background: var(--gold-400); color: var(--ink-900); }
.btn--gold::after { background: var(--sky-50); }
.btn--xl { padding: 1.5rem 2.4rem; font-size: 1.125rem; gap: .9rem; }
.btn[aria-disabled="true"] { opacity: .45; cursor: not-allowed; }
.btn[aria-disabled="true"]::after { display: none; }

.link-arrow {
  position: relative;
  display: inline-flex; align-items: center; gap: .5rem;
  font-weight: 600; text-decoration: none; padding-bottom: .15rem;
  background: linear-gradient(currentColor, currentColor) no-repeat left bottom / 100% 1px;
  transition: background-size .45s cubic-bezier(.16,1,.3,1);
}
/* Área de toque ≥ 44px sem alterar o desenho (o sublinhado segue colado ao texto) */
.link-arrow::before { content: ""; position: absolute; inset: -.7rem -.25rem; }
.link-arrow:hover { background-size: 0 1px; }
.link-arrow span { transition: transform .45s cubic-bezier(.16,1,.3,1); }
.link-arrow:hover span { transform: translate(3px, 0); }
.link-arrow--light { color: var(--sky-50); }

.chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.chip {
  display: inline-flex; align-items: center;
  padding: .55rem 1rem; border-radius: 999px;
  font-size: .875rem; font-weight: 600;
  border: 1px solid var(--sec-line, var(--line));
  color: var(--sec-fg);
}
.chips--sm .chip { padding: .4rem .8rem; font-size: .8125rem; }
.chips--dark .chip { border-color: var(--ink-700); color: var(--sky-50); }

/* Ícone WhatsApp inline */
.ico-wa { flex: none; }

/* ===== 4.0 Preloader ===== */
.preloader {
  position: fixed; inset: 0; z-index: 200;
  background: var(--ink-900); color: var(--sky-50);
  display: none;
  grid-template-columns: 1fr auto; align-items: end;
  padding: clamp(1.5rem, 4vw, 3.5rem);
}
html.js .preloader { display: grid; }
html.no-preloader .preloader { display: none; } /* revisita na mesma sessão: nada de preloader */
.pre-check { display: grid; gap: .5rem; }
.pre-item { font-family: var(--font-mono); font-size: var(--fs-label); letter-spacing: .14em; color: var(--ink-300); display: flex; gap: .75rem; }
.pre-item.is-done { color: var(--sky-50); }
.pre-tick { color: var(--gold-400); opacity: 0; transition: opacity .3s; }
.pre-item.is-done .pre-tick { opacity: 1; }
.pre-count {
  font-family: var(--font-display); font-variation-settings: "opsz" 144;
  font-size: clamp(4rem, 12vw, 10rem); line-height: .85; font-weight: 300;
  font-variant-numeric: tabular-nums; letter-spacing: -0.03em;
}
.pre-pct { font-size: .3em; color: var(--gold-400); vertical-align: top; margin-left: .1em; font-style: italic; }


/* ===== Grain ===== */
.grain {
  position: fixed; inset: 0; z-index: 120; pointer-events: none; opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}
html[data-theme="dark"] .grain { mix-blend-mode: overlay; }

/* ===== 4.1 Navegação ===== */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 60;
  height: var(--nav-h);
  color: var(--fg);
  transition: background-color .5s, box-shadow .5s;
}
.nav.is-scrolled {
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line);
}
.nav-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.wordmark {
  font-family: var(--font-display); font-variation-settings: "opsz" 48;
  font-weight: 500; font-size: 1.25rem; letter-spacing: -0.01em;
  text-decoration: none; white-space: nowrap;
}
.wordmark em { font-style: italic; font-weight: 400; }
.wordmark--lg { font-size: clamp(1.75rem, 3vw, 2.5rem); }
.nav-links { display: none; gap: 2rem; }
.nav-links a {
  text-decoration: none; font-weight: 500; font-size: .95rem; padding: .25rem 0; position: relative;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 100%;
  background: currentColor; transform: scaleX(0); transform-origin: left;
  transition: transform .45s cubic-bezier(.16,1,.3,1);
}
.nav-links a:hover::after, .nav-links a:focus-visible::after, .nav-links a.is-active::after { transform: scaleX(1); }
.nav-right { display: flex; align-items: center; gap: 1rem; }
.nav-cta { display: none; background: var(--fg); color: var(--bg); padding: .8rem 1.3rem; font-size: .875rem; }
.nav-cta:hover, .nav-cta:focus-visible { color: var(--ink-900); }
html[data-theme="dark"] .nav-cta { background: var(--gold-400); color: var(--ink-900); }
html[data-theme="dark"] .nav-cta::after { background: var(--sky-50); }
.nav-menu-btn {
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: var(--font-mono); font-size: var(--fs-label); letter-spacing: .14em; text-transform: uppercase;
  padding: .7rem 1rem; border: 1px solid var(--line); border-radius: 999px;
}
.nav-menu-btn[aria-expanded="true"] { color: var(--sky-50); border-color: var(--ink-700); }
/* Ícone hambúrguer → X (duas linhas que se cruzam) */
.nav-menu-icon { display: inline-flex; flex-direction: column; gap: 5px; width: 18px; }
.nav-menu-icon i { display: block; height: 1.5px; background: currentColor; transition: transform .4s cubic-bezier(.16,1,.3,1); transform-origin: center; }
.nav-menu-btn[aria-expanded="true"] .nav-menu-icon i:first-child { transform: translateY(3.25px) rotate(45deg); }
.nav-menu-btn[aria-expanded="true"] .nav-menu-icon i:last-child { transform: translateY(-3.25px) rotate(-45deg); }

.menu {
  position: fixed; inset: 0; z-index: 55;
  background: var(--ink-900); color: var(--sky-50);
  display: grid; align-content: end; gap: 2.5rem;
  padding: calc(var(--nav-h) + 1rem) var(--gutter) 2.5rem;
  overflow-y: auto;
}
.menu-label { color: var(--ink-300); }
.menu-links { display: grid; }
.menu-links a {
  display: flex; align-items: baseline; gap: 1rem;
  font-family: var(--font-display); font-variation-settings: "opsz" 144;
  font-size: clamp(2.5rem, 11vw, 5rem); line-height: 1.05; letter-spacing: -0.02em;
  text-decoration: none; font-weight: 300;
  padding-block: .45rem; border-bottom: 1px solid var(--ink-700);
}
.menu-num { font-family: var(--font-mono); font-size: .75rem; letter-spacing: .14em; color: var(--gold-400); }
.menu-links a:hover { font-style: italic; color: var(--gold-400); }
.menu-foot { display: flex; flex-wrap: wrap; gap: 1.5rem; align-items: center; justify-content: space-between; }
.menu-foot .label { color: var(--ink-300); }

/* ===== 4.2 Altímetro ===== */
.alt {
  position: fixed; left: 0; top: 50%; transform: translateY(-50%);
  /* Altura limitada pelo espaço disponível: em telas baixas (1280×720 / 1366×768) o readout
     "ALT" fica abaixo da nav fixa e o rótulo vertical do waypoint ativo cabe acima da base da tela
     (20rem ≈ readout + rótulo mais longo + folgas) */
  width: 4.5rem; height: min(58vh, calc(100vh - var(--nav-h) - 20rem)); z-index: 40;
  display: none;
  color: var(--fg);
  transition: opacity .5s ease;
}
/* Durante o cruzeiro (faixa horizontal pinada) e ao rolar a estante, o instrumento se apaga
   para os cards passarem limpos por baixo dele */
html.alt-dim .alt { opacity: 0; pointer-events: none; }
.alt-current {
  position: absolute; top: calc(100% + .9rem); left: 1.75rem;
  writing-mode: vertical-rl; transform: translateX(-50%);
  font-family: var(--font-mono); font-size: .62rem; letter-spacing: .14em; text-transform: uppercase;
  white-space: nowrap; color: var(--muted); transition: color .3s;
}
.alt-rail {
  position: absolute; left: 1.75rem; top: 0; bottom: 0; width: 1px;
  background: var(--line);
}
.alt-rail::before {
  content: ""; position: absolute; left: -3px; top: 0; bottom: 0; width: 7px;
  background: repeating-linear-gradient(to bottom, var(--line) 0 1px, transparent 1px 10%);
  opacity: .9;
}
.alt-readout {
  position: absolute; bottom: calc(100% + .9rem); left: 1.75rem;
  writing-mode: vertical-rl; transform: rotate(180deg) translateX(50%);
  font-family: var(--font-mono); font-size: .62rem; letter-spacing: .14em;
  font-variant-numeric: tabular-nums; white-space: nowrap; color: var(--gold-700);
}
html[data-theme="dark"] .alt-readout { color: var(--gold-400); }
.alt-pointer {
  position: absolute; left: calc(1.75rem - 5px); top: 0; width: 10px; height: 10px;
  background: var(--gold-400); transform: translateY(-50%) rotate(45deg);
  box-shadow: 0 0 0 3px var(--bg);
  will-change: top;
}
.alt-wpts { position: absolute; inset: 0; }
.alt-wpts li { position: absolute; left: 0; top: calc(var(--i) * 12.5%); }
.alt-wpts li:nth-child(1) { --i: 0; } .alt-wpts li:nth-child(2) { --i: 1; } .alt-wpts li:nth-child(3) { --i: 2; }
.alt-wpts li:nth-child(4) { --i: 3; } .alt-wpts li:nth-child(5) { --i: 4; } .alt-wpts li:nth-child(6) { --i: 5; }
.alt-wpts li:nth-child(7) { --i: 6; } .alt-wpts li:nth-child(8) { --i: 7; } .alt-wpts li:nth-child(9) { --i: 8; }
.alt-wpt {
  position: relative; display: block; transform: translateY(-50%);
  padding: .2rem .35rem .2rem 2.4rem; height: 1.6rem;
  font-family: var(--font-mono); font-size: .62rem; letter-spacing: .12em;
  color: var(--muted); line-height: 1.2rem;
  transition: color .3s;
}
.alt-wpt::before {
  content: ""; position: absolute; left: calc(1.75rem - 4px); top: 50%; width: 9px; height: 1px;
  background: var(--line); transform: translateY(-50%);
}
.alt-wpt:hover, .alt-wpt.is-active { color: var(--fg); }
.alt-wpt.is-active .alt-num { color: var(--gold-700); }
html[data-theme="dark"] .alt-wpt.is-active .alt-num { color: var(--gold-400); }
.alt-name {
  position: absolute; left: 100%; top: 50%; transform: translateY(-50%);
  padding: .25rem .5rem; border-radius: 4px; white-space: nowrap;
  background: var(--bg); box-shadow: 0 0 0 1px var(--line);
  opacity: 0; pointer-events: none; transition: opacity .3s, transform .3s;
  transform: translate(-6px, -50%);
}
/* O nome só aparece no hover/foco (o waypoint ativo é lido no .alt-current, abaixo do trilho) */
.alt-wpt:hover .alt-name, .alt-wpt:focus-visible .alt-name { opacity: 1; transform: translate(0, -50%); }

/* ===== Padrões de reveal (repouso sempre visível) ===== */
.mask { overflow: hidden; }
[data-mask] { overflow: hidden; }
[data-mask] img { width: 100%; height: 100%; object-fit: cover; }
/* Enquanto o GSAP anima, as transições CSS de hover ficam desligadas para não brigar */
[data-mask].is-masking img, .is-revealing .exp-card, .is-revealing .org, .shelf:not(.is-ready) .cover { transition: none !important; }

/* ===== 4.3 Hero ===== */
.hero {
  min-height: 100svh;
  display: grid; align-content: end;
  padding-top: calc(var(--nav-h) + clamp(2rem, 6vh, 4rem));
  padding-bottom: clamp(5rem, 10vh, 7rem);
  overflow: clip;
}
.hero-bgword {
  position: absolute; left: -2vw; bottom: -.12em; z-index: 0;
  font-family: var(--font-display); font-variation-settings: "opsz" 144;
  font-weight: 500; font-size: clamp(8rem, 26vw, 30rem); line-height: 1; letter-spacing: -0.02em;
  /* Contorno em --sky-200 (spec): sobre o céu, esse tom já equivale a ~6% de tinta; a opacidade
     só suaviza um pouco mais o traço */
  color: transparent; -webkit-text-stroke: 1px var(--sky-200); opacity: .7;
  white-space: nowrap; pointer-events: none; user-select: none;
  will-change: transform;
}
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr; gap: 3rem; align-items: end; }
.hero-eyebrow { display: flex; flex-wrap: wrap; align-items: baseline; gap: .5rem 2rem; margin-bottom: 2rem; }
.hero-wpt { color: var(--gold-700); }
.hero-role { color: var(--ink-500); }
.hero-title {
  font-family: var(--font-display); font-variation-settings: "opsz" 144;
  /* Escala pela largura E pela altura: em telas baixas (1280×720) o título encolhe para o CTA caber na dobra */
  font-size: clamp(3rem, min(8.5vw, 11.5vh), 8.75rem);
  line-height: .94; letter-spacing: -0.025em; font-weight: 400;
  color: var(--ink-900);
}
.hero-title-a, .hero-title-b { display: block; }
.hero-title-b { font-style: italic; font-weight: 300; color: var(--gold-600); margin-top: .08em; }
.hero-lead { margin-top: 2.25rem; color: var(--ink-500); font-weight: 400; }
.hero .chips { margin-top: 1.75rem; }
.hero-actions { margin-top: 2rem; display: flex; flex-wrap: wrap; align-items: center; gap: 1.5rem 2rem; }
.magnet { display: inline-block; }

.hero-media { position: relative; }
.hero-photo {
  position: relative; width: min(100%, 22rem); aspect-ratio: 4 / 5;
  border-radius: var(--r-lg); overflow: hidden; background: var(--sky-100);
  box-shadow: var(--shadow-light);
}
.hero-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center top; will-change: transform; }
.hero-photo-cap {
  position: absolute; left: 1.25rem; bottom: 1rem; color: var(--sky-50);
  text-shadow: 0 1px 12px rgba(12,21,36,.35);
}
.hero-tag {
  position: absolute; top: 1.5rem; right: -.5rem;
  display: inline-flex; gap: .6rem; align-items: center;
  padding: .75rem 1rem; border-radius: 999px;
  background: var(--white); color: var(--ink-900);
  box-shadow: var(--shadow-light);
  will-change: transform;
}
.hero-tag-sep { color: var(--gold-600); }
.hero-scroll {
  position: absolute; left: var(--gutter); bottom: 1.75rem; z-index: 1;
  display: flex; align-items: center; gap: 1rem; color: var(--ink-500);
}
.hero-scroll-line { width: 1px; height: 2.75rem; background: var(--ink-900); transform-origin: top; animation: scrollLine 2.4s cubic-bezier(.76,0,.24,1) infinite; }
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  45% { transform: scaleY(1); transform-origin: top; }
  55% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ===== 4.4 Prova social (marquee) ===== */
.prova { background: var(--sky-100); color: var(--ink-900); padding-block: 1.75rem; border-block: 1px solid var(--sky-200); }
.prova-inner { display: grid; grid-template-columns: 1fr; gap: 1rem; align-items: center; }
.prova-label { color: var(--ink-500); }
.marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); display: flex; }
.marquee-track {
  display: flex; flex: none; align-items: center; width: max-content;
  animation: marquee 55s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
/* Cada instituição numa plaqueta branca uniforme (normaliza os fundos diferentes dos logos) */
.marquee-track li {
  flex: none; display: grid; place-items: center;
  height: 3.5rem; padding: 0 1.35rem; margin-right: 1rem;
  background: var(--white); border-radius: 12px;
  border: 1px solid var(--sky-200); box-shadow: 0 6px 18px rgba(12,21,36,.07);
}
/* Monocromático no repouso; a cor original volta no hover (a esteira pausa no hover) */
.logo-img {
  height: 2.05rem; width: auto; max-width: 8.5rem; object-fit: contain;
  filter: grayscale(1) contrast(1.02); opacity: .82;
  transition: filter .45s ease, opacity .45s ease;
}
.marquee-track li:hover .logo-img { filter: grayscale(0) contrast(1); opacity: 1; }
@keyframes marquee { to { transform: translateX(-100%); } }

/* ===== 4.5 Por que ===== */
.porque-intro { align-items: start; }
.porque-lead { grid-column: 1 / span 12; }
.porque-aside { grid-column: 1 / span 12; color: var(--sec-muted); font-weight: 500; }

.stats-panel { margin-top: clamp(3rem, 6vw, 5rem); padding-block: clamp(2rem, 4vh, 3rem); }
.stats-row { display: grid; grid-template-columns: 1fr; gap: 2.5rem 2rem; }
.stat-num {
  font-family: var(--font-display); font-variation-settings: "opsz" 144;
  font-size: var(--fs-stat); line-height: .9; font-weight: 300; letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums; color: var(--ink-900);
}
.stat-unit { font-size: .38em; font-style: italic; color: var(--gold-600); margin-left: .08em; vertical-align: .9em; letter-spacing: 0; }
.stat-bar { position: relative; height: 2px; background: var(--sky-200); margin: 1rem 0 .9rem; max-width: 20rem; overflow: hidden; }
.stat-bar-fill { position: absolute; inset: 0; background: var(--gold-600); transform-origin: left; transform: scaleX(calc(var(--pct, 100) / 100)); }
.stat-cap { max-width: 26ch; color: var(--sec-muted); font-weight: 500; }
.stats-sep {
  margin: 3rem 0 2.25rem; padding-top: 1.25rem; border-top: 1px solid var(--sec-line);
  font-family: var(--font-display); font-variation-settings: "opsz" 144; font-style: italic;
  font-size: var(--fs-h3); line-height: 1.15; display: flex; flex-wrap: wrap; align-items: baseline; gap: 1rem 1.5rem;
}
.stats-sep .label { font-style: normal; }

.time { align-items: start; row-gap: 3rem; padding-top: clamp(3rem, 6vw, 5rem); /* respiro após a linha do horizonte */ }
.time-copy { grid-column: 1 / span 12; }
.time-copy .h3 { margin-bottom: 1.5rem; max-width: 18ch; }
.time-copy p { max-width: 62ch; }
.time-lead { font-weight: 700; color: var(--ink-900); }
.source { margin-top: 2rem; max-width: 52ch; }
.time-figure { grid-column: 1 / span 12; }
/* Nota de fontes: fecha o bloco (depois de "156 horas" / "20 dias"), na ordem do documento */
.time > .source { grid-column: 1 / span 12; margin-top: 0; }
.time-hours {
  font-family: var(--font-display); font-variation-settings: "opsz" 144;
  font-size: clamp(2.75rem, 5.5vw, 5.5rem); line-height: .95; letter-spacing: -0.03em; font-weight: 300;
  font-variant-numeric: tabular-nums;
}
.time-per { font-style: italic; color: var(--gold-600); font-size: .55em; display: block; margin-top: .15em; }
.time-days { margin-top: 1.25rem; color: var(--ink-900); font-family: var(--font-display); font-variation-settings: "opsz" 144; font-style: italic; font-weight: 300; font-size: clamp(1.35rem, 2.2vw, 1.9rem); line-height: 1.2; letter-spacing: -0.01em; } /* par tipográfico de "156 horas por ano", texto verbatim */
.days { display: grid; grid-template-columns: repeat(10, 1fr); gap: .5rem; max-width: 26rem; margin-top: 1.25rem; }
.day { position: relative; aspect-ratio: 1; border: 1px solid var(--sky-200); border-radius: 4px; overflow: hidden; }
.day-fill { position: absolute; inset: 2px; background: var(--gold-400); border-radius: 2px; display: block; transform-origin: center; }

/* ===== 4.6 Palestras ===== */
.talks-stage { position: relative; }
.talks-progress { display: none; align-items: center; gap: .75rem; padding: 0 var(--gutter) 1rem; color: var(--sec-muted); }
.talks-progress-bar { width: 8rem; height: 1px; background: var(--sec-line); position: relative; }
.talks-progress-bar i { position: absolute; inset: 0; background: var(--gold-600); transform-origin: left; transform: scaleX(.25); }
.talks-track { display: grid; gap: 1.5rem; padding-inline: var(--gutter); }
.talk {
  display: grid; grid-template-columns: 1fr; border-radius: var(--r-lg); overflow: hidden;
  background: var(--sand-200); color: var(--ink-900);
}
.talk--sand200 { background: var(--sand-200); }
.talk--sand200 .label { color: var(--ink-700); } /* ink-500 sobre sand-200 fica em 3,9:1 */
.talk--sky100 { background: var(--sky-100); }
.talk--sand100 { background: var(--sand-100); box-shadow: inset 0 0 0 1px var(--sand-200); }
.talk--ink800 { background: var(--ink-800); color: var(--sky-50); }
.talk--ink800 .label { color: var(--ink-300); }
.talk--ink800 .chip { border-color: var(--ink-700); color: var(--sky-50); }
.talk--ink800 .talk-sub { color: var(--gold-400); }
.talk-body { padding: clamp(1.5rem, 3vw, 3rem); display: flex; flex-direction: column; gap: 1.1rem; }
.talk-num { margin-bottom: .25rem; }
.talk-title {
  font-family: var(--font-display); font-variation-settings: "opsz" 144;
  font-size: clamp(2rem, 3.6vw, 3.75rem); line-height: 1; letter-spacing: -0.02em; font-weight: 400;
}
.talk-sub {
  font-family: var(--font-display); font-variation-settings: "opsz" 144; font-style: italic;
  font-size: clamp(1.125rem, 1.5vw, 1.5rem); line-height: 1.3; color: var(--gold-700);
}
.talk-text { max-width: 48ch; color: inherit; }
.talk-for { display: flex; flex-direction: column; gap: .6rem; margin-top: .25rem; }
.talk .link-arrow { margin-top: auto; align-self: flex-start; }
.talk-media { aspect-ratio: 4 / 3; }
.talk-media img { transition: transform 1.2s cubic-bezier(.16,1,.3,1); }
.talk:hover .talk-media img { transform: scale(1.04); }

/* Seletor */
.selector {
  position: relative; margin-top: clamp(4rem, 8vw, 7rem);
  background: var(--ink-900); color: var(--sky-50);
  border: 1px solid rgba(226,178,94,.45); border-radius: var(--r-lg);
  padding: clamp(1.75rem, 4vw, 4rem);
  overflow: hidden;
}
.selector .label { color: var(--ink-300); }
.sel-steps { display: grid; grid-template-columns: minmax(0, 1fr); gap: 2.25rem; }
.sel-steps > *, .sel-chips, .sel-actions { min-width: 0; } /* filhos nunca alargam a caixa */
.sel-title { margin-top: .75rem; max-width: 16ch; }
.sel-text { margin-top: 1rem; max-width: 52ch; color: var(--ink-300); }
.sel-step-title { font-family: var(--font-display); font-variation-settings: "opsz" 144; font-size: 1.375rem; display: flex; flex-wrap: wrap; align-items: baseline; gap: .75rem 1.25rem; margin-bottom: 1rem; }
.sel-chips { display: flex; flex-wrap: wrap; gap: .6rem; }
.sel-chip {
  padding: .8rem 1.15rem; border-radius: 999px; border: 1px solid var(--ink-700);
  font-weight: 600; font-size: .9rem; text-align: left; color: var(--sky-50);
  transition: border-color .3s, background-color .3s, color .3s, transform .3s;
}
.sel-chip:hover { border-color: var(--gold-400); transform: translateY(-1px); }
.sel-chip[aria-pressed="true"] { background: var(--teal-500); border-color: var(--teal-500); color: var(--ink-900); }
.sel-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.75rem; }
.sel-hint { color: var(--ink-300); }
.sel-result { display: grid; gap: 1rem; }
.sel-result-title { font-family: var(--font-display); font-variation-settings: "opsz" 144; font-size: clamp(2.25rem, 4.5vw, 4.5rem); line-height: 1; letter-spacing: -0.02em; font-weight: 400; }
.sel-result-sub { font-family: var(--font-display); font-variation-settings: "opsz" 144; font-style: italic; font-size: clamp(1.25rem, 1.8vw, 1.75rem); color: var(--gold-400); }
.sel-result-why { max-width: 60ch; color: var(--ink-300); margin-top: .5rem; }
.sel-result-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.75rem; margin-top: 1rem; }

/* ===== 4.7 História (escuro) ===== */
.historia { padding-block: 0; }
.hist-stage { padding-block: var(--space); }
.hist-grid { display: grid; grid-template-columns: 1fr; gap: 4rem; align-items: center; }
.hist-head { flex-wrap: wrap; }
.hist-hud { color: var(--gold-400); font-variant-numeric: tabular-nums; }
.hist-hud::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--teal-500); margin-right: .6rem; vertical-align: middle; }
.hud-num { display: inline-block; min-width: 3ch; }
.hist-copy .h2 { max-width: 12ch; }
.hist-intro { margin-top: 2rem; font-family: var(--font-display); font-variation-settings: "opsz" 144; font-style: italic; font-size: var(--fs-lead); color: var(--sky-50); }
.hist-strong { margin-top: 1.25rem; font-weight: 600; max-width: 58ch; }
.hist-copy p:not(.hist-intro):not(.hist-strong):not(.label):not(.kicker) { color: var(--ink-300); max-width: 58ch; }
.hist-method { margin-top: 1.25rem; }

.route { display: grid; grid-template-columns: 1fr; gap: 2rem; position: relative; }
/* A moldura da rota tem a proporção exata do viewBox (3:4): assim as molduras posicionadas em %
   ficam sempre alinhadas ao desenho, em qualquer tamanho */
.route-svgwrap { position: relative; aspect-ratio: 3 / 4; width: 100%; }
.route-svg { width: 100%; height: 100%; display: block; }
.route-marker { will-change: transform; }
.route-frames { position: absolute; width: min(40%, 15rem); }
.route-frames--a { left: 0; top: 0; }
.route-frames--b { right: 0; bottom: 0; }
.route-frame {
  position: relative; aspect-ratio: 4 / 3; border-radius: 12px; overflow: hidden;
  border: 1px solid var(--ink-700);
}
.route-frame img { width: 100%; height: 100%; object-fit: cover; }
.route-frame--now { position: absolute; inset: 0 0 auto 0; }
/* No par B a legenda vem antes das figuras: a imagem "agora" ancora na base, sobre a moldura "então" */
.route-frames--b .route-frame--now { inset: auto 0 0 0; }
.route-frames-cap { color: var(--ink-300); }
.route-frames--a .route-frames-cap { margin-top: .6rem; }
.route-frames--b .route-frames-cap { margin-bottom: .6rem; text-align: right; }
/* A legenda destaca em dourado o momento em evidência (então → agora) */
.route-frames-cap span { transition: color .5s; }
.route-frames-cap[data-state="then"] .route-cap-then,
.route-frames-cap[data-state="now"] .route-cap-now { color: var(--gold-400); }
.wpts { display: grid; gap: 1rem; }
.wpt { padding: 1.1rem 1.25rem; border: 1px solid var(--ink-700); border-radius: 14px; background: var(--ink-800); }
.wpt .label { color: var(--gold-400); }
.wpt-title { font-family: var(--font-display); font-variation-settings: "opsz" 144; font-size: 1.5rem; line-height: 1.1; margin-top: .35rem; }
.wpt p { margin-top: .35rem; color: var(--ink-300); font-size: .95rem; }

/* ===== 4.8 Experiência ===== */
.experiencia { background: var(--ink-800); }
.exp-counters { margin-bottom: clamp(3rem, 6vw, 5rem); }
.exp-counter { grid-column: 1 / span 12; }
.exp-num {
  font-family: var(--font-display); font-variation-settings: "opsz" 144;
  font-size: var(--fs-stat); line-height: .9; letter-spacing: -0.04em; font-weight: 300;
  font-variant-numeric: tabular-nums; color: var(--gold-400);
}
.exp-plus { font-size: .55em; vertical-align: .55em; font-style: italic; margin-right: .05em; }
.exp-suffix { font-size: .38em; font-style: italic; letter-spacing: -0.01em; }
.exp-cap { margin-top: 1rem; max-width: 30ch; color: var(--ink-300); font-weight: 500; }
.exp-cards { display: grid; grid-template-columns: 1fr; gap: 1.25rem; }
.exp-card {
  padding: clamp(1.5rem, 3vw, 2.5rem); border-radius: 20px;
  background: var(--ink-800); border: 1px solid var(--ink-700);
  transition: transform .5s cubic-bezier(.16,1,.3,1), box-shadow .5s;
}
.exp-card:hover { transform: translateY(-4px); box-shadow: 0 0 0 1px var(--gold-400), 0 20px 60px rgba(226,178,94,.12); }
.glyph { width: 48px; height: 48px; color: var(--gold-400); margin-bottom: 1.75rem; }
.exp-card-title { font-family: var(--font-display); font-variation-settings: "opsz" 144; font-size: 1.625rem; line-height: 1.1; }
.exp-card p { margin-top: .75rem; color: var(--ink-300); }
.exp-card-link { margin-top: 1.25rem; color: var(--gold-400); }

/* ===== 4.9 Organizações (grade de logos) ===== */
.orgs { display: grid; grid-template-columns: repeat(2, 1fr); gap: .75rem; }
.org {
  position: relative; min-height: 9.5rem; padding: 1.35rem 1.1rem 1.2rem; border-radius: 16px;
  background: var(--white); border: 1px solid var(--sky-200);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1rem; text-align: center;
  transition: box-shadow .4s, transform .5s cubic-bezier(.16,1,.3,1);
}
.org-logo { height: 3.4rem; display: grid; place-items: center; width: 100%; }
/* Monocromático no repouso; a cor volta no hover (igual à faixa da hero) */
.org-logo img { max-height: 3.4rem; max-width: 82%; width: auto; object-fit: contain;
  filter: grayscale(1) contrast(1.02); opacity: .82; transition: filter .45s ease, opacity .45s ease; }
.org-name { font-family: var(--font-display); font-variation-settings: "opsz" 48; font-weight: 500;
  font-size: clamp(.9rem, 1.1vw, 1.05rem); line-height: 1.2; letter-spacing: -0.01em; color: var(--ink-500);
  transition: color .4s; max-width: 22ch; }
.org:hover { transform: translateY(-4px); box-shadow: 0 18px 42px rgba(12,21,36,.13); }
.org:hover .org-logo img { filter: grayscale(0) contrast(1); opacity: 1; }
.org:hover .org-name { color: var(--ink-900); }

/* ===== 4.10 Livros ===== */
/* Destaques: dois livros (Família + Guia) com a capa real e leve inclinação 3D no hover */
.book-feature { display: grid; gap: clamp(1.75rem, 3.5vw, 3rem); }
.feature-book { display: grid; grid-template-columns: minmax(7.5rem, 10rem) 1fr; gap: clamp(1.25rem, 2vw, 1.75rem); align-items: center; perspective: 1100px; }
.feature-cover { position: relative; transform-style: preserve-3d; border-radius: 4px; overflow: hidden; box-shadow: 0 28px 55px rgba(12,21,36,.26); will-change: transform; }
.feature-cover img { display: block; width: 100%; height: auto; border-radius: 4px; }
.feature-cover::after { content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(115deg, transparent 32%, rgba(255,255,255,.20) 48%, transparent 64%);
  background-size: 220% 100%; background-position: var(--shine, 100%) 0; transition: background-position .2s; }
.feature-body { display: flex; flex-direction: column; align-items: flex-start; gap: .85rem; }
.feature-eyebrow { color: var(--gold-700); }
.feature-body .h3 { margin: 0; }
.feature-body p { max-width: 42ch; }
.btn--outline { background: transparent; color: var(--ink-900); border-color: var(--ink-900); }
.btn--outline::after { display: none; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.btn[disabled]::after { display: none; }
/* Telefones estreitos: empilha a capa do destaque sobre o texto para o título respirar */
@media (max-width: 560px) {
  .feature-book { grid-template-columns: 1fr; justify-items: start; gap: 1.1rem; }
  .feature-cover { width: 9.5rem; }
}

/* O hr.horizon acima já traz margin-top: var(--space); aqui só o respiro após a linha */
.collection-head { margin-top: clamp(3rem, 6vw, 5rem); margin-bottom: 2.5rem; align-items: end; }
.collection-copy { grid-column: 1 / span 12; }
.collection-copy .h3 { margin-bottom: 1.25rem; }
.collection-copy p { max-width: 52ch; }
.ages { grid-column: 1 / span 12; }
.ages-label { margin-bottom: .75rem; }
/* Sem overflow: as 10 marcas sempre cabem (≤480px: min-width 0) e os pseudo-elementos dos botões
   (traço e ponto dourado) podem ultrapassar a linha de base sem serem cortados nem gerar barra */
.ages-rail { display: flex; align-items: flex-end; border-bottom: 1px solid var(--ink-900); }
.age {
  flex: 1 0 auto; position: relative; padding: .9rem .35rem .8rem; min-width: 2.5rem; min-height: 44px;
  font-family: var(--font-mono); font-size: .8rem; text-align: center; color: var(--ink-500);
  transition: color .3s;
}
.age::after { content: ""; position: absolute; left: 50%; bottom: -1px; width: 1px; height: .5rem; background: var(--ink-900); transform: translateX(-50%); }
.age::before { content: ""; position: absolute; left: 50%; bottom: -5px; width: 9px; height: 9px; background: var(--gold-600); transform: translateX(-50%) scale(0); border-radius: 50%; transition: transform .35s cubic-bezier(.16,1,.3,1); }
.age:hover { color: var(--ink-900); }
.age.is-active { color: var(--ink-900); font-weight: 500; }
.age.is-active::before { transform: translateX(-50%) scale(1); }
.age-unit { display: block; font-size: .55rem; letter-spacing: .14em; margin-top: .1rem; }

.shelf-wrap { margin-top: 1rem; }
/* Navegação da estante por setas (desktop); no mobile fica oculta e vale o toque nativo */
.shelf-nav { display: none; gap: .7rem; justify-content: flex-end; align-items: center;
  max-width: var(--max); margin: 0 auto 1.25rem; padding-inline: var(--gutter); }
.shelf-nav-label { margin-right: .5rem; color: var(--ink-900); opacity: .68; }
.shelf-arrow {
  width: 3.5rem; height: 3.5rem; border-radius: 999px; border: 0;
  color: var(--gold-400); background: var(--ink-900); display: grid; place-items: center; cursor: pointer;
  box-shadow: 0 12px 26px rgba(12,21,36,.24);
  transition: background-color .3s, color .3s, transform .3s, opacity .3s, box-shadow .3s;
}
.shelf-arrow:hover:not([disabled]) { background: var(--gold-400); color: var(--ink-900); transform: translateY(-3px); box-shadow: 0 18px 34px rgba(12,21,36,.28); }
.shelf-arrow:active:not([disabled]) { transform: scale(.95); }
.shelf-arrow[disabled] { opacity: .3; cursor: not-allowed; box-shadow: none; }
.shelf {
  display: flex; gap: 1.25rem; padding: 1.5rem var(--gutter) 2.5rem;
  overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding-inline: var(--gutter);
  scrollbar-width: none; -webkit-overflow-scrolling: touch;
}
.shelf::-webkit-scrollbar { display: none; }
/* Card da estante: capa real exibida por inteiro (sem cortes) sobre uma placa clara */
.cover {
  flex: 0 0 auto; width: clamp(15rem, 24vw, 17.5rem); scroll-snap-align: start;
  background: var(--white); color: var(--ink-900); border-radius: 14px;
  padding: 1rem 1rem 1.25rem; display: flex; flex-direction: column; gap: .5rem;
  box-shadow: 0 24px 50px rgba(12,21,36,.14);
  transition: transform .6s cubic-bezier(.16,1,.3,1), opacity .5s, box-shadow .5s;
  will-change: transform;
}
.cover-art {
  height: 14.5rem; display: grid; place-items: center; padding: .85rem; margin-bottom: .35rem;
  background: linear-gradient(160deg, var(--sky-50), var(--sand-100));
  border-radius: 9px; overflow: hidden;
}
.cover-art img { max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain;
  border-radius: 3px; box-shadow: 0 12px 26px rgba(12,21,36,.24); transition: transform .5s cubic-bezier(.16,1,.3,1); }
.cover:hover .cover-art img { transform: scale(1.035); }
.cover-age { color: var(--gold-700); }
.cover-title { font-family: var(--font-display); font-variation-settings: "opsz" 96; font-weight: 500; font-size: 1.3rem; line-height: 1.1; letter-spacing: -0.01em; }
.cover-goal { font-size: .82rem; line-height: 1.45; color: var(--ink-500); flex: 1 0 auto; }
.cover-buy { position: relative; align-self: flex-start; margin-top: .35rem; font-family: var(--font-mono);
  font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; font-weight: 500; color: var(--ink-900);
  text-decoration: none; border-bottom: 2px solid var(--gold-400); padding-bottom: .18rem; transition: color .3s, border-color .3s; }
.cover-buy span { transition: transform .3s; display: inline-block; }
.cover-buy:hover { color: var(--gold-700); border-color: var(--gold-700); }
.cover-buy:hover span { transform: translateX(3px); }
.cover-buy::before { content: ""; position: absolute; inset: -.7rem -.3rem; } /* alvo de toque ≥ 44px */
.shelf.has-focus .cover:not(.is-on) { opacity: .45; transform: scale(.95); }
.shelf.has-focus .cover.is-on { transform: translateY(-8px); box-shadow: 0 34px 62px rgba(12,21,36,.22), 0 0 0 1px var(--gold-400); }

/* ===== 4.11 CTA final (pouso) ===== */
.cta { overflow: clip; min-height: 100svh; display: grid; align-items: center; }
.cta-bg { position: absolute; inset: 0; z-index: 0; }
.cta-bg img { width: 100%; height: 120%; object-fit: cover; will-change: transform; }
.cta-bg::after { content: ""; position: absolute; inset: 0; background: rgba(12,21,36,.86); }
.cta-inner { position: relative; z-index: 1; }
.cta-title {
  font-family: var(--font-display); font-variation-settings: "opsz" 144;
  font-size: var(--fs-display); line-height: .94; letter-spacing: -0.025em; font-weight: 300;
  margin-top: 1.5rem; max-width: 12ch;
}
.cta-body { margin-top: 3rem; align-items: start; }
.cta-text { grid-column: 1 / span 12; }
.cta-text p { max-width: 58ch; color: var(--ink-300); }
.cta-side { grid-column: 1 / span 12; }
.cta-note { margin-top: 1.5rem; font-family: var(--font-display); font-variation-settings: "opsz" 144; font-style: italic; font-size: 1.25rem; color: var(--sky-50); }
.runway { margin-top: 3.5rem; display: grid; grid-template-columns: 1fr; gap: 1.25rem; align-items: center; justify-items: start; }
.runway-row { display: none; gap: .9rem; }
.runway-row i { width: 5px; height: 5px; border-radius: 50%; background: var(--gold-400); opacity: .18; animation: runway 3.6s linear infinite; animation-delay: calc(var(--i) * .12s); }
.runway-row:last-child { flex-direction: row-reverse; }
@keyframes runway { 0%, 60% { opacity: .18; } 8% { opacity: 1; } 30% { opacity: .18; } }

/* ===== 4.12 Rodapé ===== */
.footer { background: var(--ink-900); color: var(--sky-50); padding-block: clamp(4rem, 8vw, 6rem) 2.5rem; border-top: 1px solid var(--ink-700); }
.footer .label { color: var(--ink-300); }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; }
.footer-role { margin-top: .75rem; color: var(--ink-300); max-width: 28ch; }
.footer-list { margin-top: .6rem; display: grid; gap: .25rem; }
.footer-list a { display: inline-block; text-decoration: none; font-weight: 500; padding-block: .55rem; } /* linhas ≥ 40px de toque */
.footer-list a:hover { color: var(--gold-400); }
.footer-also { margin-top: .6rem; max-width: 26ch; color: var(--ink-300); line-height: 1.6; }
.footer-also a { color: var(--sky-50); font-weight: 500; text-decoration: underline; text-underline-offset: .22em; text-decoration-color: var(--ink-700); display: inline-block; padding-block: .3rem; } /* frase oficial do rodapé, links com área de toque */
.footer-also a:hover { color: var(--gold-400); text-decoration-color: var(--gold-400); }
.footer-phone { display: block; font-family: var(--font-mono); font-size: .8rem; letter-spacing: .06em; color: var(--ink-300); margin-top: .2rem; }
.footer-bottom {
  margin-top: 4rem; padding-top: 1.5rem; border-top: 1px solid var(--ink-700);
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1rem 2rem;
}
.footer-copy { color: var(--ink-300); font-size: .9rem; }

/* =====================================================================
   Responsivo
   ===================================================================== */
@media (min-width: 640px) {
  .stats-row--3 { grid-template-columns: repeat(3, 1fr); }
  .stats-row--2 { grid-template-columns: repeat(2, 1fr); }
  .orgs { grid-template-columns: repeat(3, 1fr); }
  .runway-row { display: flex; }
  .prova-inner { grid-template-columns: auto 1fr; gap: 2.5rem; }
  .exp-cards { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 900px) {
  .nav-links { display: flex; }
  .nav-cta { display: inline-flex; }
  .nav-menu-btn { display: none; }
  .hero-grid { grid-template-columns: repeat(12, 1fr); column-gap: clamp(1rem, 2vw, 2rem); align-items: start; }
  .hero-copy { grid-column: 1 / span 8; }
  .hero-media { grid-column: 9 / span 4; justify-self: end; width: 100%; padding-top: 3.1rem; }
  .hero-photo { width: min(100%, calc(74vh * .6)); aspect-ratio: 3 / 5; margin-left: auto; }
  .hero-tag { right: auto; left: -3.5rem; top: 3rem; }
  .porque-lead { grid-column: 1 / span 6; }
  .porque-aside { grid-column: 8 / span 5; padding-top: .4rem; }
  .time-copy { grid-column: 1 / span 6; }
  .time-figure { grid-column: 8 / span 5; }
  .talk { grid-template-columns: 1.1fr .9fr; }
  .talk-media { aspect-ratio: auto; min-height: 100%; }
  .hist-grid { grid-template-columns: 5fr 7fr; gap: clamp(2rem, 4vw, 4rem); }
  .route { grid-template-columns: 1fr; }
  .exp-counter { grid-column: span 6; }
  .exp-counter:first-child { grid-column: 1 / span 6; }
  .exp-counter:last-child { grid-column: 7 / span 6; }
  .orgs { grid-template-columns: repeat(4, 1fr); }
  .book-feature { grid-template-columns: 1fr 1fr; align-items: start; }
  .collection-copy { grid-column: 1 / span 5; }
  .ages { grid-column: 7 / span 6; }
  .cta-text { grid-column: 1 / span 7; }
  .cta-side { grid-column: 9 / span 4; }
  .runway { grid-template-columns: auto auto auto; justify-content: start; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
}

@media (min-width: 1024px) {
  /* Espaço para o altímetro: gutter esquerdo maior (assimetria editorial) */
  .container { padding-left: max(var(--gutter), 6.5rem); }
  .talks-track { padding-left: max(var(--gutter), 6.5rem); }
  .shelf { padding-left: max(var(--gutter), 6.5rem); scroll-padding-left: max(var(--gutter), 6.5rem); }
  .shelf-nav { display: flex; }
  .hero-scroll { left: max(var(--gutter), 6.5rem); }
  .alt { display: block; }

  /* Palestras: faixa horizontal — SÓ com o pin criado pelo JS (html.talks-pin). Sem JS, com GSAP
     bloqueado ou com reduced motion a faixa fica empilhada (grid) e todas as palestras visíveis */
  html.talks-pin .talks-progress { display: flex; padding-left: max(var(--gutter), 6.5rem); }
  /* overflow: clip (e não hidden): não vira contêiner rolável, então o foco por teclado
     nunca desloca a faixa por dentro — o JS rola a página até o card focado */
  html.talks-pin .talks-stage { overflow: clip; }
  html.talks-pin .talks-track { display: flex; gap: 2rem; padding-right: var(--gutter); width: max-content; will-change: transform; }
  /* O card cresce com o conteúdo (nunca corta o link "Quero esta palestra" em telas baixas) */
  html.talks-pin .talk { width: 72vw; min-height: max(34rem, 70vh); flex: none; }
  .talk-body { padding: clamp(2rem, 3.5vw, 3.5rem); }
  /* A imagem preenche a altura do card sem participar do cálculo da linha do grid */
  html.talks-pin .talk-media { position: relative; height: auto; min-height: 0; }
  html.talks-pin .talk-media img { position: absolute; inset: 0; }

  /* História: rota (svg) na altura inteira da tela + cards posicionados pela altura do waypoint */
  .hist-grid { grid-template-columns: 4fr 8fr; }
  .route { grid-template-columns: 1fr 14rem; gap: 1rem; align-items: stretch; }
  /* Largura limitada pela coluna E pela altura da tela (3:4), encostada nos cards;
     a altura desconta a nav fixa para o topo da rota nunca ficar atrás dela durante o pin */
  .route-svgwrap { width: min(100%, calc((100vh - var(--nav-h) - 7rem) * .75)); margin-left: auto; }
  .wpts { position: relative; display: block; }
  .wpt { position: absolute; left: 0; right: 0; top: var(--y); transform: translateY(-50%); padding: .65rem .8rem; }
  .wpt-title { font-size: 1.15rem; margin-top: .2rem; }
  .wpt p { font-size: .8rem; margin-top: .2rem; line-height: 1.45; }
  .route-frames--a { width: min(36%, 11rem); }
  .route-frames--b { width: min(30%, 9rem); }
  /* Cena pinada: altura fixa igual à viewport (svh é estável no Safari) e overflow controlado,
     para o quadro travado ser sempre a tela inteira, independentemente da fonte/altura do conteúdo.
     Reserva o espaço da nav fixa no topo. */
  .hist-stage { height: 100svh; min-height: 100svh; display: grid; align-items: center; overflow: hidden; padding-block: calc(var(--nav-h) + 1.25rem) clamp(1.5rem, 3vh, 2.5rem); }
  .hist-copy { font-size: .95rem; line-height: 1.6; }
  .hist-copy .h2 { font-size: clamp(2rem, 3.4vw, 3.75rem); margin-top: .9rem; }
  .hist-intro { margin-top: 1.25rem; font-size: 1.125rem; }
  .hist-strong, .hist-method { margin-top: .9rem; }
  .hist-copy .kicker { font-size: 1.125rem; margin-top: .5rem; }
}

/* Telas largas e baixas (ex.: 1280×720 / 1366×768): hero mais compacta para o CTA caber na dobra */
@media (min-width: 900px) and (max-height: 820px) {
  .hero { padding-top: calc(var(--nav-h) + 1.25rem); padding-bottom: 4.5rem; }
  .hero-eyebrow { margin-bottom: 1.25rem; }
  .hero-lead { margin-top: 1.5rem; }
  .hero .chips { margin-top: 1.25rem; }
  .hero-actions { margin-top: 1.5rem; }
  .hero-media { padding-top: 2rem; }
  .hero-photo { width: min(100%, calc(66vh * .6)); }
  .hist-copy { font-size: .9rem; line-height: 1.55; }
  .hist-copy .h2 { font-size: clamp(1.9rem, 3vw, 3rem); }
  /* A cena da história precisa caber em 720px de altura para o pin existir (nav descontada em cima);
     a coluna de texto fica mais larga para o texto ocupar menos linhas */
  .hist-stage { padding-block: calc(var(--nav-h) + 1rem) 1.25rem; }
  .hist-grid { grid-template-columns: 5fr 7fr; }
  .hist-intro { margin-top: 1rem; }
  .hist-strong, .hist-method { margin-top: .75rem; }
  /* Cards de palestra mais compactos para caberem em ~544px sem cortar o link */
  .talk-title { font-size: clamp(1.75rem, 3vw, 2.75rem); }
  .talk-body { gap: .85rem; padding: 1.75rem 2.25rem; }
  .talk-text { font-size: .95rem; }
}

@media (min-width: 1280px) {
  .hero-copy { grid-column: 1 / span 8; }
  .hero-media { grid-column: 9 / span 4; }
}

@media (max-width: 899px) {
  .hero { align-content: start; padding-top: calc(var(--nav-h) + 2rem); }
  /* O contexto do cartão flutuante tem a largura da foto: o cartão fica sobre ela, não solto à direita */
  .hero-media { order: 2; max-width: 26rem; }
  .hero-photo { width: 100%; }
  .hero-bgword { bottom: auto; top: 25vh; }
  .sec-head-main, .sec-head-aside { grid-column: 1 / span 12; }
  .sec-head .h2 { max-width: none; }
  .talk-media { order: -1; }
}

@media (max-width: 640px) {
  /* Botão do seletor quebra em duas linhas em vez de estourar a caixa escura */
  .sel-actions .btn { white-space: normal; text-align: left; line-height: 1.25; }
}

@media (max-width: 480px) {
  :root { --gutter: 1.25rem; }
  .btn { padding: .95rem 1.35rem; font-size: .9rem; }
  .btn--xl { padding: 1.2rem 1.5rem; font-size: 1rem; white-space: normal; text-align: left; }
  .cta-title { font-size: clamp(2.6rem, 13vw, 3.5rem); max-width: none; }
  .hero-title { font-size: clamp(2.6rem, 12.5vw, 3.5rem); }
  .hero-eyebrow { gap: .35rem 1rem; }
  .stat-num { font-size: clamp(4rem, 22vw, 6rem); }
  .exp-num { font-size: clamp(4rem, 22vw, 6rem); }
  .hero-tag { top: auto; bottom: 1rem; right: .75rem; padding: .6rem .8rem; font-size: .65rem; }
  .hero-photo-cap { display: none; }
  .selector { border-radius: 20px; }
  .sel-chip { width: 100%; }
  /* Régua de idade: 10 marcas cabem em 335px sem rolagem (altura de toque mantida em 44px) */
  .age { min-width: 0; padding-inline: .1rem; font-size: .72rem; }
}

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  html.js .preloader { display: none; }
  .hero-scroll-line { transform: scaleY(1); }
  .marquee { -webkit-mask-image: none; mask-image: none; }
  .marquee-track { animation: none; flex-wrap: wrap; width: auto; row-gap: .5rem; }
  .marquee-track[aria-hidden="true"] { display: none; }
  .runway-row i { opacity: .5; animation: none; }
}