/* 40 Hertz · site institucional v3
   Layout: one page em faixas que alternam a versão azul (Escuro, Claro) e a neutra (Grafite, Papel)
   em xadrez, cada uma com degradê de 165°, um foco de luz em canto próprio e grão por cima.
   Tokens: design system da 40 Hertz, versão 6 (artifact DkgB5BMpYAevBrWsdfCLYo). */

:root {
  color-scheme: dark;
  --f-display: "Inter", "Segoe UI", system-ui, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, Consolas, monospace;
  --f-lockup: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;

  --azul: #2d6bff;
  --azul-texto: #5d8dff;
  --azul-claro: #8fb0ff;
  --ink-marca: #060912;

  --gutter: clamp(16px, 4vw, 56px);
  --largura: 1280px;
  --sec-y: clamp(72px, 10vw, 136px);
  --r-card: 18px;
  --r-panel: 24px;
  --r-hero: 28px;
  --ease: cubic-bezier(.2, .7, .1, 1);
  --ease-io: cubic-bezier(.7, 0, .2, 1);

  /* tema padrão = Escuro; cada .t-* redefine */
  --bg1: #0a0f22; --bg2: #05070f; --bg3: #020308;
  --base: #060912; --raised: #111a3d;
  --ink: #ffffff; --ink2: #a8afc2; --muted: #8b92a8;
  --ink-acc: #5d8dff; --acc: #2d6bff; --on-acc: #ffffff;
  --fio: #242c47; --fio-forte: #5e6a8a;
  --luz: rgba(45, 107, 255, .45);
  --vidro: rgba(17, 26, 61, .42); --vidro-borda: rgba(160, 185, 255, .14); --vidro-topo: rgba(255, 255, 255, .06);
  --brilho: rgba(45, 107, 255, .7);
  --tit-de: #ffffff; --tit-ate: #8fb0ff;
  --geo: #2d6bff; --geo-suave: #8b92a8; --sinal: #ffffff;
  --ponto-grade: rgba(143, 166, 230, .3);
  --sombra-vidro: none;
}

.t-escuro {
  --bg1: #0a0f22; --bg2: #05070f; --bg3: #020308;
  --base: #060912; --raised: #111a3d;
  --ink: #ffffff; --ink2: #a8afc2; --muted: #8b92a8;
  --ink-acc: #5d8dff; --acc: #2d6bff; --on-acc: #ffffff;
  --fio: #242c47; --fio-forte: #5e6a8a;
  --luz: rgba(45, 107, 255, .45);
  --vidro: rgba(17, 26, 61, .42); --vidro-borda: rgba(160, 185, 255, .14); --vidro-topo: rgba(255, 255, 255, .06);
  --brilho: rgba(45, 107, 255, .7);
  --tit-de: #ffffff; --tit-ate: #8fb0ff;
  --geo: #2d6bff; --geo-suave: #8b92a8; --sinal: #ffffff;
  --ponto-grade: rgba(143, 166, 230, .3);
  --sombra-vidro: none;
  color-scheme: dark;
}
.t-grafite {
  --bg1: #1b1c1e; --bg2: #0e0e0f; --bg3: #070708;
  --base: #0c0c0d; --raised: #151617;
  --ink: #f6f6f4; --ink2: #b6b8bc; --muted: #8f9196;
  --ink-acc: #f6f6f4; --acc: #f6f6f4; --on-acc: #151617;
  --fio: #2b2c2f; --fio-forte: #5d5f64;
  --luz: rgba(246, 246, 244, .12);
  --vidro: rgba(31, 32, 34, .5); --vidro-borda: rgba(246, 246, 244, .1); --vidro-topo: rgba(255, 255, 255, .06);
  --brilho: rgba(246, 246, 244, .55);
  --tit-de: #f6f6f4; --tit-ate: #7f8187;
  --geo: #f6f6f4; --geo-suave: #8f9196; --sinal: #f6f6f4;
  --ponto-grade: rgba(246, 246, 244, .16);
  --sombra-vidro: none;
  color-scheme: dark;
}
.t-claro {
  --bg1: #ffffff; --bg2: #f1f3f7; --bg3: #e1e6ef;
  --base: #f4f5f7; --raised: #ffffff;
  --ink: #11151f; --ink2: #4d5566; --muted: #646b7d;
  --ink-acc: #1e4fd1; --acc: #2d6bff; --on-acc: #ffffff;
  --fio: #d4d8e0; --fio-forte: #838a9b;
  --luz: rgba(111, 151, 255, .35);
  --vidro: rgba(255, 255, 255, .62); --vidro-borda: rgba(255, 255, 255, .9); --vidro-topo: rgba(255, 255, 255, 1);
  --brilho: rgba(45, 107, 255, .45);
  --tit-de: #1e4fd1; --tit-ate: #6f97ff;
  --geo: #2d6bff; --geo-suave: #838a9b; --sinal: #2d6bff;
  --ponto-grade: rgba(45, 107, 255, .22);
  --sombra-vidro: 0 24px 60px -30px rgba(17, 21, 31, .25);
  color-scheme: light;
}
.t-papel {
  --bg1: #fbfbf9; --bg2: #efefec; --bg3: #e0e0db;
  --base: #efefec; --raised: #fafaf8;
  --ink: #151617; --ink2: #4d4f54; --muted: #6c6e73;
  --ink-acc: #151617; --acc: #151617; --on-acc: #fafaf8;
  --fio: #d8d8d4; --fio-forte: #8b8d91;
  --luz: rgba(255, 255, 255, .95);
  --vidro: rgba(250, 250, 248, .62); --vidro-borda: rgba(255, 255, 255, .95); --vidro-topo: rgba(255, 255, 255, 1);
  --brilho: rgba(21, 22, 23, .22);
  --tit-de: #7f8186; --tit-ate: #7f8186;
  --geo: #151617; --geo-suave: #8b8d91; --sinal: #151617;
  --ponto-grade: rgba(21, 22, 23, .14);
  --sombra-vidro: 0 24px 60px -30px rgba(21, 22, 23, .25);
  color-scheme: light;
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--ink-marca); color: var(--ink);
  font: 400 16px/1.6 var(--f-display); letter-spacing: -.005em;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: hidden;
}
body.travado { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--ink-acc); outline-offset: 3px; border-radius: 6px; }
h1, h2, h3 { margin: 0; font-weight: 300; }
p { margin: 0; }
.mono { font: 500 12px/1.4 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; }
.lockup { font: 700 1em/1 var(--f-lockup); letter-spacing: .02em; white-space: nowrap; }
.envolve { width: 100%; max-width: calc(var(--largura) + 2 * var(--gutter)); margin-inline: auto; padding-inline: var(--gutter); position: relative; z-index: 2; }

/* ---------- faixas com atmosfera ---------- */
.faixa {
  position: relative; isolation: isolate; overflow: hidden; color: var(--ink);
  background: linear-gradient(165deg, var(--bg1) 0%, var(--bg2) 55%, var(--bg3) 100%);
  padding-block: var(--sec-y);
}
.faixa::before { /* foco de luz radial: cheio no centro, um terço a 45%, zero na borda */
  content: ""; position: absolute; inset: -10%; z-index: -1; pointer-events: none;
  background: radial-gradient(ellipse 55% 60% at var(--lx, 20%) var(--ly, 20%), var(--luz) 0%, color-mix(in srgb, var(--luz) 35%, transparent) 45%, transparent 100%);
}
.faixa::after { /* grade de pontos que só aparece perto da luz */
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image: radial-gradient(circle, var(--ponto-grade) 1.2px, transparent 1.5px);
  background-size: 34px 34px;
  -webkit-mask-image: radial-gradient(ellipse 40% 45% at var(--lx, 20%) var(--ly, 20%), #000 0%, transparent 100%);
          mask-image: radial-gradient(ellipse 40% 45% at var(--lx, 20%) var(--ly, 20%), #000 0%, transparent 100%);
}
.grao { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 90; pointer-events: none; opacity: .07; mix-blend-mode: overlay; }

/* ---------- tipografia ---------- */
.kicker { display: inline-flex; align-items: center; gap: 10px; font: 500 12px/1.4 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 24px; }
.ponto { width: 7px; height: 7px; border-radius: 50%; background: var(--acc); box-shadow: 0 0 0 3px color-mix(in srgb, var(--acc) 18%, transparent), 0 0 14px var(--brilho); flex: none; display: inline-block; }
.titulo {
  font: 200 clamp(38px, 5.4vw, 76px)/1.02 var(--f-display); letter-spacing: -.04em; color: var(--ink);
  text-wrap: balance; max-width: 18ch;
}
.titulo-m { font-size: clamp(34px, 4.2vw, 58px); }
.vira {
  background: linear-gradient(100deg, var(--tit-de), var(--tit-ate));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  -webkit-box-decoration-break: clone; box-decoration-break: clone;
}
.titulo .vira { display: block; }
.t-papel .vira { background: none; color: var(--tit-de); }
.lede { font-size: clamp(16px, 1.25vw, 18px); line-height: 1.6; color: var(--ink2); max-width: 54ch; }

.cabeca { margin-bottom: clamp(40px, 5vw, 72px); }
.cabeca-lado { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 32px 64px; align-items: end; }
.cabeca-centro { text-align: center; display: grid; justify-items: center; }
.cabeca-centro .titulo { max-width: 22ch; }
.cabeca-centro .lede { margin-top: 20px; }

/* ---------- botões, pílulas, vidro ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 44px; padding: 0 20px; border-radius: 999px; border: 1px solid transparent;
  font: 500 15px/1 var(--f-display); letter-spacing: -.005em; text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), background-color .3s, border-color .3s;
}
.btn-grande { height: 52px; padding: 0 26px; font-size: 16px; }
.btn-azul { background: var(--azul); color: #fff; box-shadow: 0 10px 30px -10px rgba(45, 107, 255, .8), inset 0 1px 0 rgba(255, 255, 255, .2); }
.btn-azul:hover { transform: translateY(-1px); box-shadow: 0 14px 40px -8px rgba(45, 107, 255, .95), inset 0 1px 0 rgba(255, 255, 255, .25); }
.btn-vidro { background: var(--vidro); border-color: var(--vidro-borda); color: var(--ink); -webkit-backdrop-filter: blur(18px) saturate(1.2); backdrop-filter: blur(18px) saturate(1.2); }
.btn-vidro:hover { border-color: color-mix(in srgb, var(--ink) 35%, transparent); }
.btn-contorno { border-color: var(--fio-forte); color: var(--ink); background: transparent; }
.btn-contorno:hover { border-color: var(--ink); }
.btn-texto { background: none; border: 0; cursor: pointer; padding: 8px 0; font: 500 12px/1 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: rgba(255, 255, 255, .72); }
.btn-texto:hover { color: #fff; }

.vidro {
  background: var(--vidro); border: 1px solid var(--vidro-borda);
  -webkit-backdrop-filter: blur(18px) saturate(1.2); backdrop-filter: blur(18px) saturate(1.2);
  box-shadow: inset 0 1px 0 var(--vidro-topo), var(--sombra-vidro);
}
.pilula { display: inline-flex; align-items: center; gap: 8px; height: 34px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--fio); background: color-mix(in srgb, var(--raised) 70%, transparent); font: 500 12px/1 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink); }
.etiqueta { display: inline-block; margin-top: 14px; padding: 6px 12px; border-radius: 999px; border: 1px dashed var(--fio-forte); font: 500 11px/1 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.etiqueta-azul { border: 1px solid color-mix(in srgb, var(--acc) 60%, transparent); color: var(--ink-acc); background: color-mix(in srgb, var(--acc) 12%, transparent); }
.pendente { border-bottom: 1px dashed currentColor; }

/* ---------- navegação (sempre vidro escuro, botão sempre azul) ---------- */
.nav {
  position: fixed; z-index: 60; left: 0; right: 0; top: 0;
  display: flex; align-items: center; gap: 40px; height: calc(env(safe-area-inset-top, 0px) + 72px);
  padding: env(safe-area-inset-top, 0px) clamp(22px, 3vw, 40px) 0; color: #151617;
  background: transparent; border-bottom: 1px solid transparent;
  transition: background-color .35s, border-color .35s;
}
.nav.rolado { background: rgba(239, 239, 236, .86); border-bottom-color: rgba(21, 22, 23, .08); -webkit-backdrop-filter: blur(18px) saturate(1.2); backdrop-filter: blur(18px) saturate(1.2); }
.nav-marca { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-size: 19px; color: #151617; --acc: #2d6bff; --brilho: rgba(45, 107, 255, .7); }
.nav-links { display: flex; gap: 2px; }
.nav-links a { padding: 8px 12px; border-radius: 999px; text-decoration: none; font-size: 15px; color: #4d4f54; transition: color .2s, background-color .2s; }
.nav-links a:hover, .nav-links a.ativo { color: #151617; background: rgba(21, 22, 23, .06); }
.nav-acoes { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.nav-menu { display: none; width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(21, 22, 23, .14); background: none; cursor: pointer; position: relative; }
.nav-menu span { position: absolute; left: 13px; right: 13px; height: 1.5px; background: #151617; transition: transform .3s var(--ease); }
.nav-menu span:first-child { top: 17px; } .nav-menu span:last-child { top: 25px; }
.nav-menu[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.nav-menu[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
.nav-folha {
  position: fixed; inset: 0; z-index: 55; padding: calc(env(safe-area-inset-top, 0px) + 100px) var(--gutter) 40px;
  display: flex; flex-direction: column; gap: 6px; background: rgba(239, 239, 236, .97);
  -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px);
}
.nav-folha a:not(.btn) { font: 200 34px/1.25 var(--f-display); letter-spacing: -.03em; color: #151617; text-decoration: none; padding: 6px 0; border-bottom: 1px solid #d8d8d4; }
.nav-folha .btn { margin-top: 24px; align-self: flex-start; }

/* ---------- hero ---------- */
.hero { padding-block: calc(env(safe-area-inset-top, 0px) + 72px) 22px; }
.hero-cartao {
  position: relative; margin-inline: clamp(12px, 1.6vw, 24px); border-radius: var(--r-hero); overflow: hidden;
  height: clamp(600px, calc(100svh - 96px), 960px); background: #05070f; isolation: isolate;
  box-shadow: 0 0 0 1px rgba(21, 22, 23, .06), 0 40px 100px -44px rgba(21, 22, 23, .5);
}
.hero-fotos, .hero-foto { position: absolute; inset: 0; margin: 0; }
.hero-foto { z-index: 0; visibility: hidden; }
.hero-foto img { width: 100%; height: 100%; object-fit: cover; object-position: var(--pos, 60% 50%); transform-origin: 70% 50%; }
.hero-foto.ativa { visibility: visible; z-index: 2; }
.hero-foto.saindo { visibility: visible; z-index: 1; }
/* aproximação lenta durante o tempo em que a foto fica na tela */
.hero-foto.ativa img { animation: aproxima var(--fica, 1500ms) linear both; }
.hero-foto.saindo img { animation: none; transform: scale(1); }
@keyframes aproxima { from { transform: scale(1.05); } to { transform: scale(1.0); } }
/* cinco transições curtas, alternadas */
.hero-foto.entra-fusao { animation: t-fusao .6s ease both; }
.hero-foto.entra-desfoque { animation: t-desfoque .7s var(--ease) both; }
.hero-foto.entra-desliza { animation: t-desliza .65s var(--ease) both; }
.hero-foto.entra-cortina { -webkit-mask-image: linear-gradient(90deg, #000 40%, transparent 60%); mask-image: linear-gradient(90deg, #000 40%, transparent 60%);
  -webkit-mask-size: 300% 100%; mask-size: 300% 100%; animation: t-cortina .75s var(--ease-io) both; }
.hero-foto.entra-zoom { animation: t-zoom .7s var(--ease) both; }
@keyframes t-fusao { from { opacity: 0; } to { opacity: 1; } }
@keyframes t-desfoque { from { opacity: 0; filter: blur(18px) brightness(1.15); } to { opacity: 1; filter: none; } }
@keyframes t-desliza { from { opacity: 0; transform: translateX(5%); } to { opacity: 1; transform: none; } }
@keyframes t-cortina { from { -webkit-mask-position: 100% 0; mask-position: 100% 0; } to { -webkit-mask-position: 0 0; mask-position: 0 0; } }
@keyframes t-zoom { from { opacity: 0; transform: scale(1.12); } to { opacity: 1; transform: none; } }

.hero-veu { position: absolute; inset: 0; z-index: 3; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(5, 7, 15, .86) 0%, rgba(5, 7, 15, .6) 32%, rgba(5, 7, 15, .15) 60%, rgba(5, 7, 15, 0) 78%),
    linear-gradient(rgba(5, 7, 15, .18), rgba(5, 7, 15, .18)),
    linear-gradient(0deg, rgba(5, 7, 15, .75) 0%, rgba(5, 7, 15, 0) 40%);
}
.hero-orbita { position: absolute; z-index: 4; right: -8%; top: -18%; width: min(62%, 760px); height: auto; pointer-events: none; opacity: .9;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 30%); mask-image: linear-gradient(90deg, transparent 0%, #000 30%); }
.hero-texto { position: absolute; z-index: 5; left: clamp(24px, 5vw, 80px); bottom: clamp(32px, 6vw, 88px); right: clamp(24px, 5vw, 80px); max-width: 760px; }
.titulo-hero { font-size: clamp(40px, 5.6vw, 84px); line-height: 1; max-width: 13ch; color: #fff; }
.hero .lede { margin-top: 24px; color: #c3c9d8; max-width: 50ch; }
.acoes { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }



/* ---------- passagem do hero: o hero fica preso e a seção seguinte sobe por cima ---------- */
.hero.preso { position: sticky; top: 0; z-index: 0; }
.hero-cartao { transform-origin: 50% 0; will-change: transform; }
.hero-cartao::after { content: ""; position: absolute; inset: 0; z-index: 6; pointer-events: none; background: #05070f; opacity: var(--escurece, 0); }
main > .faixa:not(.hero), .rodape { z-index: 1; }
.faixa.sobe { box-shadow: 0 -24px 60px -24px rgba(21, 22, 23, .28); margin-top: -1px; }

/* ---------- manifesto ---------- */
.manifesto .quarenta { position: absolute; z-index: 0; right: -10%; top: 50%; transform: translateY(-50%); width: min(64vw, 940px); height: auto; pointer-events: none;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, transparent 22%, #000 60%); mask-image: linear-gradient(90deg, transparent 0%, transparent 22%, #000 60%); }
.manifesto .titulo { max-width: 16ch; }
.manifesto-texto { margin-top: clamp(40px, 5vw, 64px); max-width: 30ch; font: 300 clamp(24px, 2.8vw, 40px)/1.28 var(--f-display); letter-spacing: -.025em; color: var(--ink); }
.manifesto-texto .p { color: var(--ink); transition: color .5s; }
.manifesto-texto.anima .p { color: color-mix(in srgb, var(--ink) 30%, transparent); }
.manifesto-texto.anima .p.acesa { color: var(--ink); }
.tripe { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: clamp(40px, 5vw, 64px); }
.tripe-fio { width: 36px; height: 1px; background: linear-gradient(90deg, transparent, var(--fio-forte), transparent); }
.tripe-legenda { color: var(--ink2); margin-left: 8px; }

/* ---------- como funciona ---------- */
.como .cabeca { margin-bottom: clamp(32px, 4vw, 48px); }
.como .titulo { font-size: clamp(34px, 4vw, 56px); max-width: none; }
.como-grade { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px 80px; align-items: center; }
.como-visual { position: relative; }
.aneis { width: 100%; max-width: 440px; height: auto; display: block; margin-inline: auto; overflow: visible; }
.aneis { cursor: crosshair; touch-action: pan-y; }
.aneis .anel { transition: stroke-opacity .4s, stroke-width .4s; }
.aneis .aneis-faixa { transition: fill-opacity .35s; pointer-events: none; }
.nivel { cursor: default; }
.aneis .rotulo { font: 500 11px var(--f-mono); letter-spacing: .14em; text-transform: uppercase; transition: fill .6s, opacity .6s; }
.niveis { list-style: none; margin: 0; padding: 0; }
.nivel { display: grid; grid-template-columns: 48px minmax(0, 1fr); gap: 12px; padding: 22px 0; border-top: 1px solid var(--fio); opacity: .5; transition: opacity .5s; }
.nivel:last-child { border-bottom: 1px solid var(--fio); }
.nivel.ativo { opacity: 1; }
.nivel-n { color: var(--ink-acc); padding-top: 8px; }
.nivel h3 { font: 300 clamp(24px, 2.2vw, 30px)/1.1 var(--f-display); letter-spacing: -.03em; }
.nivel p { margin-top: 6px; color: var(--ink2); max-width: 46ch; font-size: 16px; }
.nivel .etiqueta { margin-top: 10px; }

/* ---------- onde a IA entra ---------- */
.areas-abas { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 6px; scrollbar-width: none; }
.areas-abas::-webkit-scrollbar { display: none; }
.aba { flex: none; height: 42px; padding: 0 18px; border-radius: 999px; border: 1px solid var(--fio); background: color-mix(in srgb, var(--raised) 60%, transparent); cursor: pointer; font: 400 15px/1 var(--f-display); color: var(--ink2); transition: background-color .25s, color .25s, border-color .25s; }
.aba:hover { color: var(--ink); border-color: var(--fio-forte); }
.aba[aria-selected="true"] { background: var(--ink); color: var(--raised); border-color: var(--ink); }
.areas-painel { margin-top: 24px; border-radius: var(--r-hero); padding: clamp(24px, 3.6vw, 48px); background: color-mix(in srgb, var(--raised) 72%, transparent); border: 1px solid var(--vidro-borda); box-shadow: inset 0 1px 0 var(--vidro-topo), var(--sombra-vidro); -webkit-backdrop-filter: blur(18px) saturate(1.2); backdrop-filter: blur(18px) saturate(1.2); }
.painel-topo { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); gap: 24px 64px; align-items: start; }
.painel-topo h3 { font: 300 clamp(30px, 3.4vw, 48px)/1.04 var(--f-display); letter-spacing: -.035em; }
.painel-hoje .mono { color: var(--muted); display: block; margin-bottom: 8px; }
.painel-hoje p { font-size: clamp(17px, 1.5vw, 20px); line-height: 1.5; color: var(--ink2); }
.fluxo-caixa { position: relative; margin-top: clamp(32px, 4vw, 56px); }
.fluxo { position: relative; list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.fluxo-linha { position: absolute; z-index: 0; left: 23px; right: calc((100% - 42px) / 4 - 23px); top: 22px; height: 1.5px; pointer-events: none;
  background: linear-gradient(90deg, var(--fio-forte), color-mix(in srgb, var(--fio-forte) 50%, transparent)); }
.fluxo-pulso { position: absolute; top: -3.5px; left: 0; width: 8px; height: 8px; margin-left: -4px; border-radius: 50%; background: var(--ink); box-shadow: 0 0 0 4px color-mix(in srgb, var(--ink) 10%, transparent), 0 0 14px var(--brilho); animation: pulso 3.6s var(--ease-io) infinite; }
@keyframes pulso { 0% { left: 0; opacity: 0; } 8% { opacity: 1; } 92% { opacity: 1; } 100% { left: 100%; opacity: 0; } }
.fluxo li { position: relative; z-index: 1; display: flex; flex-direction: column; gap: 10px; }
.fluxo-no { width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--fio-forte); background: var(--raised); font: 500 11px var(--f-mono); color: var(--ink); }
.fluxo li:nth-child(4) .fluxo-no { background: var(--ink); color: var(--raised); border-color: var(--ink); }
.fluxo-cartao { padding: 18px; border-radius: var(--r-card); background: var(--raised); border: 1px solid var(--fio); min-height: 150px; }
.fluxo-cartao .mono { color: var(--muted); display: block; margin-bottom: 10px; }
.fluxo-cartao p { font-size: 16px; line-height: 1.5; color: var(--ink); }
.areas-painel.troca .painel-topo, .areas-painel.troca .fluxo li { animation: sobe .55s var(--ease) both; }
.areas-painel.troca .fluxo li:nth-child(2) { animation-delay: .06s; }
.areas-painel.troca .fluxo li:nth-child(3) { animation-delay: .12s; }
.areas-painel.troca .fluxo li:nth-child(4) { animation-delay: .18s; }

/* ---------- soluções: três cartões lado a lado ---------- */
.solucoes .lede a { color: var(--ink-acc); }
.solucoes .titulo { font-size: clamp(34px, 4vw, 56px); max-width: none; }
.solucoes .cabeca { margin-bottom: clamp(32px, 4vw, 48px); }
.solucoes-lista { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; align-items: stretch; }
.solucao { display: flex; flex-direction: column; border-radius: var(--r-panel); padding: clamp(22px, 2.4vw, 32px); scroll-margin-top: 110px; }
.solucao-para { color: var(--muted); }
.solucao h3 { margin-top: 10px; font: 300 clamp(26px, 2.3vw, 32px)/1.08 var(--f-display); letter-spacing: -.03em; }
.solucao-desc { margin-top: 12px; font-size: 16px; line-height: 1.55; color: var(--ink2); }
.itens { list-style: none; margin: 22px 0 24px; padding: 0; border-top: 1px solid var(--fio); flex: 1; }
.itens li { position: relative; padding: 11px 0 11px 22px; border-bottom: 1px solid var(--fio); font-size: 15px; line-height: 1.45; color: var(--ink); }
.itens li::before { content: ""; position: absolute; left: 2px; top: 19px; width: 7px; height: 7px; border-radius: 50%; border: 1.4px solid var(--ink-acc); }
.itens-passos li { padding-left: 34px; }
.itens-passos li::before { display: none; }
.itens-passos .mono { position: absolute; left: 0; top: 13px; font-size: 11px; color: var(--ink-acc); }
.solucao-data { --acc: #2d6bff; display: inline-flex; align-items: center; gap: 8px; margin: -8px 0 18px; font-size: 11px; color: var(--ink2); }
.solucao .btn { align-self: flex-start; }

/* ---------- prova ---------- */
.prova { padding-bottom: calc(var(--sec-y) * .8); }
.marquee { position: relative; z-index: 2; overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee-trilho { display: flex; align-items: center; gap: clamp(48px, 6vw, 96px); width: max-content; padding-right: clamp(48px, 6vw, 96px); animation: corre 38s linear infinite; }
.marquee:hover .marquee-trilho { animation-play-state: paused; }
.marquee img { height: clamp(30px, 3.4vw, 46px); width: auto; max-width: 200px; object-fit: contain; opacity: .55; transition: opacity .3s; }
.marquee img:hover { opacity: 1; }
@keyframes corre { to { transform: translateX(-50%); } }

/* ---------- quem somos ---------- */
.local { margin-top: 0; display: grid; grid-template-columns: auto minmax(0, 1fr) minmax(0, 1.4fr); align-items: center; gap: 12px 32px; padding: 24px 28px; border-radius: var(--r-panel); }
.local .mono { color: var(--muted); }
.local-cidade { font: 300 26px/1.2 var(--f-display); letter-spacing: -.025em; }
.local-end { color: var(--ink2); }


/* ---------- faq ---------- */
.faq-grade { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 32px 72px; align-items: start; }
.faq .cabeca { position: sticky; top: 112px; margin-bottom: 0; }
.perguntas { border-top: 1px solid var(--fio); }
.perguntas details { border-bottom: 1px solid var(--fio); }
.perguntas summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 26px 4px; font: 300 clamp(20px, 1.8vw, 24px)/1.3 var(--f-display); letter-spacing: -.02em; }
.perguntas summary::-webkit-details-marker { display: none; }
.perguntas summary::after { content: ""; flex: none; width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--fio-forte);
  background: linear-gradient(var(--ink), var(--ink)) center / 12px 1.5px no-repeat, linear-gradient(var(--ink), var(--ink)) center / 1.5px 12px no-repeat; transition: transform .35s var(--ease), background-color .3s; }
.perguntas details[open] summary::after { transform: rotate(45deg); background-color: color-mix(in srgb, var(--ink) 8%, transparent); }
.perguntas details p { padding: 0 64px 28px 4px; color: var(--ink2); font-size: 17px; max-width: 62ch; }
.perguntas details[open] p { animation: sobe .45s var(--ease) both; }

/* ---------- contato ---------- */
.contato { padding-bottom: calc(var(--sec-y) * 1.9); }
.horizonte { position: absolute; z-index: 0; left: 0; bottom: 0; width: 100%; height: 34%; min-height: 220px; pointer-events: none; }
.contato-grade { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px 72px; align-items: start; }
.contato .titulo { max-width: 15ch; }
.contato-passos { list-style: none; margin: 40px 0 0; padding: 0; display: grid; gap: 0; border-top: 1px solid var(--fio); max-width: 480px; }
.contato-passos li { display: flex; gap: 20px; align-items: baseline; padding: 16px 0; border-bottom: 1px solid var(--fio); color: var(--ink2); font-size: 17px; }
.contato-passos .mono { color: var(--ink-acc); }
.formulario { border-radius: var(--r-hero); padding: clamp(22px, 3vw, 36px); display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.campo { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.campo-largo { grid-column: 1 / -1; }
.campo label { font: 500 11px/1 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.campo label span { text-transform: none; letter-spacing: 0; font-family: var(--f-display); }
.campo input, .campo select, .campo textarea {
  width: 100%; min-width: 0; border-radius: 10px; border: 1px solid var(--fio); background: rgba(6, 9, 18, .55); color: var(--ink);
  font: 400 16px/1.4 var(--f-display); padding: 13px 14px; transition: border-color .2s, box-shadow .2s;
}
.campo select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(-45deg, transparent 50%, var(--muted) 50%); background-position: calc(100% - 20px) 52%, calc(100% - 15px) 52%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 40px; }
.campo select option { background: #111a3d; color: #fff; }
.campo textarea { resize: vertical; min-height: 92px; }
.campo input::placeholder { color: #5e6a8a; }
.campo input:focus, .campo select:focus, .campo textarea:focus { outline: none; border-color: var(--ink-acc); box-shadow: 0 0 0 3px rgba(93, 141, 255, .2); }
.campo.erro input { border-color: #ff6b6b; }
.formulario .btn { grid-column: 1 / -1; width: 100%; }
.formulario .btn:disabled { opacity: .6; cursor: progress; }
.campo-isca { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { grid-column: 1 / -1; min-height: 1.4em; font-size: 14px; color: var(--ink2); }
.form-status.ok { color: #3ecf8e; }
.form-status.aviso { color: #e8b04b; }

/* ---------- rodapé ---------- */
.rodape { padding-block: clamp(64px, 8vw, 104px) 32px; }
.rodape-grade { display: grid; grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr)); gap: 32px 48px; }
.rodape-marca .lockup { font-size: 22px; }
.rodape-marca p { margin-top: 12px; color: var(--ink2); max-width: 28ch; }
.rodape-grade nav, .rodape-grade > div:last-child { display: flex; flex-direction: column; gap: 10px; }
.rodape-grade .mono { color: var(--muted); margin-bottom: 6px; }
.rodape-grade a { text-decoration: none; color: var(--ink2); }
.rodape-grade a:hover { color: var(--ink); }
.rodape-grade p { color: var(--ink2); }
.rodape-lockup { display: block; width: calc(100% - 2 * var(--gutter)); max-width: 1600px; margin: clamp(48px, 7vw, 96px) auto 0; height: auto; position: relative; z-index: 1; overflow: visible; }
.rodape-legal { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--fio); font-size: 13px; color: var(--muted); }

/* ---------- revelação ao rolar (o estado de repouso já é legível) ---------- */
.js .revela { transform: translateY(28px); opacity: .35; transition: transform 1s var(--ease), opacity 1s var(--ease); }
.js .revela.visto { transform: none; opacity: 1; }

/* ---------- responsivo ---------- */
@media (max-width: 1120px) {
  .nav-links { display: none; }
  .nav-menu { display: block; }
}
@media (max-width: 900px) {
  .cabeca-lado, .como-grade, .faq-grade, .contato-grade, .painel-topo { grid-template-columns: minmax(0, 1fr); }
  .como-visual { max-width: 320px; margin-inline: auto; }
  .nivel { padding: 20px 0; opacity: 1; }
  .solucoes-lista { grid-template-columns: minmax(0, 1fr); max-width: 640px; }
  .faq .cabeca { position: static; }
  .fluxo { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fluxo-linha { display: none; }
  .local { grid-template-columns: minmax(0, 1fr); }
  .rodape-grade { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .rodape-marca { grid-column: 1 / -1; }
  .hero-veu { background:
    linear-gradient(0deg, rgba(5, 7, 15, .95) 0%, rgba(5, 7, 15, .8) 45%, rgba(5, 7, 15, .25) 75%, rgba(5, 7, 15, .1) 100%); }
  .hero-orbita { width: 90%; right: -30%; top: -12%; }
}
@media (max-width: 640px) {
  .nav { height: calc(env(safe-area-inset-top, 0px) + 64px); gap: 10px; }
    .nav-acoes > .btn-azul { display: none; }
  .hero-cartao { height: auto; min-height: 660px; margin-inline: 12px; border-radius: 22px; }
  .hero-texto { position: relative; left: auto; right: auto; bottom: auto; padding: 300px 20px 36px; }
  .hero .lede { font-size: 15px; }
  .fluxo { grid-template-columns: minmax(0, 1fr); }
  .fluxo-cartao { min-height: 0; }
  .formulario { grid-template-columns: minmax(0, 1fr); }
  .perguntas details p { padding-right: 4px; }
  .rodape-grade { grid-template-columns: minmax(0, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-delay: 0s !important; transition-duration: .001ms !important; }
  .marquee-trilho { animation: none; flex-wrap: wrap; justify-content: center; width: auto; padding-inline: var(--gutter); }
  .js .revela { transform: none; opacity: 1; }
}