/* ═══════════════════════════════════════════════════════
   BIBLINHO · depois do anoitecer
   Roxo da marca (#6C31E6 / #3B00C9) · vidro fosco · neon
   Tema único e deliberado: noite. Tudo é pintado explícito.
   ═══════════════════════════════════════════════════════ */

/* ── 1. TOKENS ─────────────────────────────────────────── */
:root{
  color-scheme:dark;

  /* noite */
  --void:#07030F;
  --night:#120726;
  --night-2:#1A0C36;

  /* roxo da marca — exato */
  --roxo:#6C31E6;
  --roxo-deep:#3B00C9;
  --roxo-lit:#A47BFF;

  /* neon */
  --magenta:#FF4FD8;
  --ciano:#35E8F2;
  --ambar:#FFB020;
  --cta:#FF3232;
  --verde:#3ECF7B;

  /* texto */
  --txt:#F3EEFF;
  --txt-2:#BDB2E0;
  --txt-3:#8B7FB5;

  /* vidro */
  --glass:rgba(255,255,255,.055);
  --glass-2:rgba(255,255,255,.085);
  --glass-bd:rgba(255,255,255,.115);
  --glass-hi:rgba(255,255,255,.17);
  --blur:blur(22px) saturate(150%);

  --glow-roxo:0 0 44px -6px rgba(108,49,230,.6);
  --glow-cta:0 0 34px -4px rgba(255,50,50,.55);

  --f-display:'Sora','Segoe UI',system-ui,-apple-system,sans-serif;
  --f-body:'Plus Jakarta Sans','Segoe UI',system-ui,-apple-system,sans-serif;

  --gut:clamp(20px,5vw,44px);
  --maxw:1180px;
  --prose:64ch;
  --r:18px;
}

/* ── 2. BASE ───────────────────────────────────────────── */
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){ html{scroll-behavior:auto} }

body{
  margin:0;
  background:var(--night);
  color:var(--txt);
  font-family:var(--f-body);
  font-size:17px;
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}

.sr{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}
.skip{
  position:absolute;left:-9999px;top:0;z-index:100;
  background:var(--roxo);color:#fff;padding:12px 18px;font-weight:800;
  border-radius:0 0 10px 0;
}
.skip:focus{left:0}
::selection{background:rgba(108,49,230,.45);color:#fff}

/* ── 3. CÉU (aurora + estrelas + grão) ─────────────────── */
.sky{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;background:var(--night)}
.sky::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(120% 80% at 50% 0%, transparent 30%, var(--void) 100%);
}
#stars{position:absolute;inset:0;width:100%;height:100%}

.aurora{
  position:absolute;border-radius:50%;
  filter:blur(90px);opacity:.5;
  will-change:transform;
}
.a1{
  width:60vw;height:60vw;max-width:820px;max-height:820px;
  left:-14vw;top:-16vw;
  background:radial-gradient(circle,var(--roxo) 0%,transparent 68%);
  animation:drift1 28s ease-in-out infinite alternate;
}
.a2{
  width:52vw;height:52vw;max-width:720px;max-height:720px;
  right:-12vw;top:22vh;
  background:radial-gradient(circle,var(--magenta) 0%,transparent 66%);
  opacity:.32;
  animation:drift2 34s ease-in-out infinite alternate;
}
.a3{
  width:46vw;height:46vw;max-width:640px;max-height:640px;
  left:24vw;bottom:-14vw;
  background:radial-gradient(circle,var(--ciano) 0%,transparent 66%);
  opacity:.2;
  animation:drift3 40s ease-in-out infinite alternate;
}
@keyframes drift1{to{transform:translate3d(10vw,8vh,0) scale(1.15)}}
@keyframes drift2{to{transform:translate3d(-9vw,-6vh,0) scale(1.1)}}
@keyframes drift3{to{transform:translate3d(7vw,-9vh,0) scale(1.2)}}

.grain{
  position:fixed;inset:0;z-index:60;pointer-events:none;
  opacity:.055;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ── 4. TIPOGRAFIA ─────────────────────────────────────── */
h1,h2,h3{
  font-family:var(--f-display);
  font-weight:800;line-height:1.06;margin:0;
  letter-spacing:-.035em;text-wrap:balance;
}
h1{font-size:clamp(33px,4.4vw,52px)}
h2{font-size:clamp(28px,4.3vw,48px)}
h3{font-size:clamp(18px,2vw,21px);font-weight:700;letter-spacing:-.02em}
p{margin:0}

/* a palavra acesa — o gesto de neon da marca */
.lit{
  color:var(--roxo-lit);
  text-shadow:0 0 26px rgba(164,123,255,.55), 0 0 60px rgba(108,49,230,.4);
}

.eyebrow{
  font-family:var(--f-display);
  font-size:11.5px;font-weight:700;letter-spacing:.2em;
  text-transform:uppercase;color:var(--roxo-lit);
  margin-bottom:14px;
}
.eyebrow.center{text-align:center}
.lead{font-size:clamp(16.5px,1.8vw,19px);line-height:1.6;color:var(--txt-2);max-width:var(--prose)}
.center{text-align:center}
b,strong{font-weight:800;color:var(--txt)}
.sec-title{margin-bottom:16px}
.sec-title + .lead{margin-bottom:44px}
.sec-title.center{margin-inline:auto;text-align:center}

/* ── 5. VIDRO ──────────────────────────────────────────── */
.card,.receipt,.faq details,.topbar,.btn-glass,.pagepick{
  background:var(--glass);
  border:1px solid var(--glass-bd);
  -webkit-backdrop-filter:var(--blur);
  backdrop-filter:var(--blur);
}
.card{
  border-radius:var(--r);
  padding:26px 26px 28px;
  position:relative;
  overflow:hidden;
  box-shadow:inset 0 1px 0 var(--glass-hi), 0 24px 50px -34px rgba(0,0,0,.9);
  transition:border-color .3s ease, transform .3s ease;
}
/* luz que segue o cursor */
.card::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(320px circle at var(--mx,50%) var(--my,0%), rgba(164,123,255,.14), transparent 70%);
  opacity:0;transition:opacity .35s ease;
}
.card:hover::before{opacity:1}
.card:hover{border-color:rgba(164,123,255,.4)}
.card p{color:var(--txt-2);font-size:15.5px;line-height:1.6}

@media (max-width:640px){
  /* backdrop-filter em muitos elementos custa caro no celular */
  .card,.faq details,.pagepick,.floater{
    -webkit-backdrop-filter:none;backdrop-filter:none;
    background:rgba(255,255,255,.07);
  }
}

/* ── 6. BOTÕES ─────────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--f-display);font-weight:700;font-size:15.5px;letter-spacing:-.01em;
  text-decoration:none;cursor:pointer;text-align:center;
  padding:14px 26px;border-radius:100px;
  background:linear-gradient(180deg,#FF5347,var(--cta));
  color:#fff;border:1px solid rgba(255,255,255,.18);
  box-shadow:var(--glow-cta), inset 0 1px 0 rgba(255,255,255,.28);
  transition:transform .18s ease, box-shadow .25s ease, filter .2s ease;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 0 50px -4px rgba(255,50,50,.75), inset 0 1px 0 rgba(255,255,255,.3)}
.btn:active{transform:translateY(0)}
.btn:focus-visible{outline:3px solid var(--ciano);outline-offset:3px}
.btn-lg{padding:17px 32px;font-size:16.5px}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-block{display:flex;width:100%}
.btn-glass{
  background:var(--glass-2);color:var(--txt);
  border:1px solid var(--glass-bd);
  box-shadow:inset 0 1px 0 var(--glass-hi);
}
.btn-glass:hover{
  background:rgba(164,123,255,.16);border-color:rgba(164,123,255,.5);
  box-shadow:var(--glow-roxo), inset 0 1px 0 var(--glass-hi);
}

/* ── 7. TOPO ───────────────────────────────────────────── */
.topbar{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;gap:22px;
  padding:12px var(--gut);
  background:rgba(18,7,38,.6);
  border:0;border-bottom:1px solid transparent;
  transition:border-color .3s ease, background .3s ease;
}
.topbar.is-stuck{border-bottom-color:var(--glass-bd);background:rgba(18,7,38,.82)}
.brand{
  display:flex;flex-direction:column;gap:1px;
  align-items:flex-start;              /* sem isso o flex estica a logo */
  text-decoration:none;color:var(--txt);flex:0 0 auto;line-height:1;
}
.brand-logo{
  width:auto;height:34px;
  max-width:none;                      /* o reset global não pode espremer */
  object-fit:contain;
  filter:drop-shadow(0 3px 10px rgba(0,0,0,.55));
}
.brand-tag{font-size:11px;color:var(--txt-3);letter-spacing:.02em;padding-left:2px}
@media (max-width:400px){ .brand-logo{height:28px} .brand-tag{display:none} }

.topnav{display:none;gap:24px;margin-left:auto}
@media (min-width:960px){ .topnav{display:flex} }
.topnav a{
  color:var(--txt-2);text-decoration:none;font-size:14.5px;font-weight:600;
  position:relative;padding-bottom:3px;
}
.topnav a::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:1.5px;
  background:var(--roxo-lit);box-shadow:0 0 10px var(--roxo-lit);
  transition:right .28s ease;
}
.topnav a:hover{color:var(--txt)}
.topnav a:hover::after{right:0}
.topbar .btn{margin-left:auto}
@media (min-width:960px){ .topbar .btn{margin-left:0} }
@media (max-width:520px){ .topbar .btn{display:none} }

/* ── 8. SEÇÕES ─────────────────────────────────────────── */
main{position:relative;z-index:1}
.band{max-width:var(--maxw);margin:0 auto;padding:clamp(66px,9vw,120px) var(--gut) 0}

/* ── 9. HERÓI ──────────────────────────────────────────── */
.hero{
  position:relative;z-index:1;
  max-width:var(--maxw);margin:0 auto;
  padding:clamp(24px,4vw,48px) var(--gut) 0;
  display:grid;gap:clamp(34px,4vw,56px);align-items:center;
}
@media (min-width:940px){
  .hero{grid-template-columns:minmax(0,1.04fr) minmax(0,.96fr);padding-top:44px}
}
.chip{
  display:inline-flex;align-items:center;gap:9px;
  background:var(--glass);border:1px solid var(--glass-bd);
  -webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);
  border-radius:100px;padding:7px 16px 7px 12px;
  font-size:12.5px;font-weight:700;color:var(--txt-2);letter-spacing:.01em;
  margin-bottom:20px;
}
.pulse{
  width:7px;height:7px;border-radius:50%;background:var(--verde);
  box-shadow:0 0 0 0 rgba(62,207,123,.7);
  animation:pulse 2.4s ease-out infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(62,207,123,.65)}
  70%{box-shadow:0 0 0 9px rgba(62,207,123,0)}
  100%{box-shadow:0 0 0 0 rgba(62,207,123,0)}
}
.hero h1{margin-bottom:20px}
.hero .lead{margin-bottom:30px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:24px}
.microproof{
  display:flex;flex-wrap:wrap;gap:7px 20px;list-style:none;padding:0;margin:0;
  font-size:13px;color:var(--txt-3);font-weight:600;
}
.microproof li{display:flex;align-items:center;gap:7px}
.microproof li::before{
  content:"";width:5px;height:5px;border-radius:50%;flex:0 0 auto;
  background:var(--verde);box-shadow:0 0 8px var(--verde);
}

/* figura do personagem — sem moldura, integrada ao fundo */
.hero-stage{display:flex;justify-content:center}
.figure{
  position:relative;
  width:100%;max-width:380px;
  aspect-ratio:560/924;          /* desktop: corpo inteiro */
  touch-action:pan-y;
}
@media (max-width:719px){
  /* celular: cintura pra cima, e a base dissolve na noite em vez de
     terminar num corte reto — é o que faz parecer intencional */
  .figure{aspect-ratio:460/470;max-width:340px}
  /* A máscara vai nos elementos INTERNOS, nunca no .figure-art.
     Motivo: .figure-art tem `filter: drop-shadow(...)`, e máscara no mesmo
     elemento recorta o desfoque da sombra na caixa dele — sobra uma costura
     retangular em volta do personagem, que aparecia como um risco logo
     acima da cabeça. Com a máscara no filho, o filtro do pai fica livre
     para se espalhar e a costura some. */
  .figure-sprite,
  .figure-poster{
    -webkit-mask-image:linear-gradient(to bottom,#000 0%,#000 74%,rgba(0,0,0,.6) 90%,transparent 100%);
    mask-image:linear-gradient(to bottom,#000 0%,#000 74%,rgba(0,0,0,.6) 90%,transparent 100%);
  }
  .contact{display:none}
  .backdrop{top:42%;width:120%}
  .ring{top:40%;width:78%}
}
@media (pointer:coarse){ .figure{cursor:grab} }

/* Em vez de clarear atrás dele (que lava o contraste), ESCURECE.
   O personagem é claro; o fundo mais fundo faz ele saltar. */
.backdrop{
  position:absolute;left:50%;top:46%;transform:translate(-50%,-50%);
  width:130%;aspect-ratio:1/1;border-radius:50%;
  background:radial-gradient(circle at 50% 50%,
    rgba(7,3,15,.62) 0%, rgba(7,3,15,.42) 42%, transparent 70%);
  pointer-events:none;
}
/* um traço geométrico nítido, não um borrão: dá estrutura ao fundo */
.ring{
  position:absolute;left:50%;top:44%;transform:translate(-50%,-50%);
  width:88%;aspect-ratio:1/1;border-radius:50%;
  border:1px solid rgba(164,123,255,.28);
  box-shadow:inset 0 0 60px -30px rgba(164,123,255,.5);
  pointer-events:none;
}
.ring::after{
  content:"";position:absolute;inset:9%;border-radius:50%;
  border:1px solid rgba(164,123,255,.12);
}

.figure-art{position:absolute;inset:0;z-index:2;will-change:transform}
.figure-poster,.figure-sprite{position:absolute;inset:0;width:100%;height:100%}
.figure-poster{object-fit:contain}
.figure-sprite{
  background-repeat:no-repeat;
  will-change:background-position,opacity;
}
/* sombra de contato: escura e curta, não um brilho */
.contact{
  position:absolute;left:50%;bottom:1%;transform:translateX(-50%);
  width:52%;height:4.5%;border-radius:50%;z-index:1;
  background:radial-gradient(ellipse at 50% 50%, rgba(7,3,15,.85), rgba(7,3,15,.35) 55%, transparent 75%);
  filter:blur(5px);
  pointer-events:none;
}
.figure-art{
  /* três sombras empilhadas costuram o recorte ao fundo:
     1ª — na cor da noite, colada na silhueta: dissolve a borda
     2ª — luz roxa do ambiente, como se a aurora batesse nele
     3ª — peso no chão                                            */
  filter:
    drop-shadow(0 0 5px rgba(21,10,44,.95))
    drop-shadow(0 0 26px rgba(108,49,230,.34))
    drop-shadow(0 18px 22px rgba(7,3,15,.85));
}

.orb{position:absolute;border-radius:50%;pointer-events:none;z-index:3}
.o1{width:7px;height:7px;left:7%;top:20%;background:var(--ciano);box-shadow:0 0 14px var(--ciano);animation:bob 7s ease-in-out infinite}
.o2{width:5px;height:5px;right:10%;top:56%;background:var(--magenta);box-shadow:0 0 12px var(--magenta);animation:bob 9s ease-in-out infinite reverse}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}

.figure-hint{
  position:absolute;left:50%;bottom:-24px;transform:translateX(-50%);z-index:5;
  font-size:12.5px;font-weight:700;color:var(--txt-3);white-space:nowrap;
  transition:opacity .5s ease;
}
.figure-hint.gone{opacity:0}
.gyro-btn{
  position:absolute;left:50%;bottom:-64px;transform:translateX(-50%);z-index:5;
  display:inline-flex;align-items:center;gap:7px;
  font-family:var(--f-display);font-size:12px;font-weight:700;color:var(--txt);
  background:rgba(255,255,255,.07);border:1px solid rgba(164,123,255,.45);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  padding:9px 16px;border-radius:100px;cursor:pointer;white-space:nowrap;
  box-shadow:0 0 22px -6px rgba(108,49,230,.9);
}
.gyro-btn:hover{background:var(--roxo);border-color:var(--roxo-lit)}
.gyro-btn:focus-visible{outline:3px solid var(--ciano);outline-offset:2px}
.gyro-dot{width:6px;height:6px;border-radius:50%;background:var(--ciano);box-shadow:0 0 8px var(--ciano)}

.hero-stage{padding-bottom:34px}
.hero-stage:has(.gyro-btn:not([hidden])){padding-bottom:82px}

/* ── 10. CARTÕES 3 ─────────────────────────────────────── */
.cards-3{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(258px,1fr));margin-bottom:46px}
.card-kicker{
  font-family:var(--f-display);font-size:11.5px;font-weight:700;
  letter-spacing:.16em;text-transform:uppercase;color:var(--magenta);margin-bottom:11px;
}
.punch{
  font-family:var(--f-display);font-weight:800;
  font-size:clamp(26px,4vw,44px);line-height:1.16;letter-spacing:-.035em;
  max-width:22ch;
}

/* ── 11. SPLIT ─────────────────────────────────────────── */
.split{display:grid;gap:clamp(30px,4vw,60px);align-items:center}
@media (min-width:900px){ .split{grid-template-columns:minmax(0,1fr) minmax(0,1fr)} }
.split-media{position:relative}
.split-media::before{
  content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:86%;height:86%;border-radius:50%;
  background:radial-gradient(circle,rgba(108,49,230,.6),transparent 66%);
  filter:blur(46px);
}
.split-media img{position:relative;filter:drop-shadow(0 30px 46px rgba(0,0,0,.55))}
.checks{list-style:none;padding:0;margin:26px 0 0;display:flex;flex-direction:column;gap:15px}
.checks li{position:relative;padding-left:32px;font-size:16px;line-height:1.55;color:var(--txt-2)}
.checks li::before{
  content:"";position:absolute;left:2px;top:8px;
  width:14px;height:8px;
  border-left:2.5px solid var(--verde);border-bottom:2.5px solid var(--verde);
  transform:rotate(-45deg);
  filter:drop-shadow(0 0 5px rgba(62,207,123,.8));
}

/* ── 12. PAREDE DAS 400 ────────────────────────────────── */
.wall{display:grid;gap:11px;grid-template-columns:repeat(auto-fill,minmax(118px,1fr))}
@media (min-width:700px){ .wall{grid-template-columns:repeat(auto-fill,minmax(148px,1fr));gap:14px} }
.wall button{
  padding:0;border:1px solid var(--glass-bd);border-radius:12px;
  background:var(--glass);cursor:zoom-in;overflow:hidden;display:block;line-height:0;
  transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.wall button:hover{
  transform:translateY(-6px) scale(1.03);
  border-color:rgba(164,123,255,.55);
  box-shadow:0 0 40px -8px rgba(108,49,230,.85);
}
.wall button:focus-visible{outline:3px solid var(--ciano);outline-offset:3px}
.wall img{width:100%;aspect-ratio:480/679;object-fit:cover}
.wall-note{margin-top:18px;text-align:center;font-size:14px;color:var(--txt-3)}

/* ── 13. MESA DE LUZ ───────────────────────────────────── */
/* Celular: papel + trilho de ferramentas lado a lado.
   Ninguém precisa rolar a página para trocar de cor. */
.lab{
  display:grid;
  grid-template-columns:minmax(0,1fr) 74px;
  grid-template-areas:"pages pages" "paper rail" "note note";
  gap:12px;
  align-items:start;
}
/* no celular a mesa sangra até as bordas: mais papel e gizes maiores */
@media (max-width:719px){
  .lab{
    margin-inline:calc(var(--gut) * -1 + 10px);
    grid-template-columns:minmax(0,1fr) 80px;
    gap:10px;
  }
  .lab-pages{padding-inline:2px}
}
@media (min-width:900px){
  .lab{
    grid-template-columns:104px minmax(0,1fr) 84px;
    grid-template-areas:"pages paper rail" "note note note";
    gap:18px;
  }
  /* no desktop o papel é limitado pela ALTURA da tela, não pela largura da
     coluna — senão ele fica mais alto que a janela e ninguém vê a página toda */
  .paper{
    justify-self:center;
    height:min(74vh,820px);
    width:auto;
    max-width:100%;
  }
  .rail{align-self:start}
}

.lab-pages{grid-area:pages;display:flex;gap:10px;overflow-x:auto;padding-bottom:2px}
@media (min-width:900px){ .lab-pages{flex-direction:column;overflow:visible} }
.pagepick{
  flex:0 0 auto;padding:5px;border-radius:12px;cursor:pointer;line-height:0;
  border:1px solid var(--glass-bd);
  transition:border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.pagepick img{width:64px;height:auto;border-radius:7px;background:#fff}
@media (min-width:900px){ .pagepick img{width:100%} }
.pagepick:hover{transform:translateY(-2px)}
.pagepick.is-on{border-color:var(--roxo-lit);box-shadow:0 0 26px -6px rgba(108,49,230,.95)}
.pagepick:focus-visible{outline:3px solid var(--ciano);outline-offset:3px}

/* o papel: branco brilhando na noite.
   touch-action:none garante que o dedo pinte em vez de rolar a página. */
.paper{
  grid-area:paper;
  position:relative;background:#fff;border-radius:14px;overflow:hidden;
  box-shadow:0 0 70px -16px rgba(164,123,255,.55), 0 20px 50px -30px #000;
  aspect-ratio:780/1112;
  touch-action:none;
  overscroll-behavior:contain;
  cursor:crosshair;
  -webkit-tap-highlight-color:transparent;
}
.paper canvas{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none}
.paper img{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:contain;pointer-events:none;
  mix-blend-mode:multiply;
  -webkit-user-drag:none;user-select:none;
}

/* trilho de ferramentas colado no papel */
.rail{
  grid-area:rail;
  display:flex;flex-direction:column;gap:10px;align-items:center;
  padding:10px 8px;
  background:var(--glass);border:1px solid var(--glass-bd);border-radius:16px;
  -webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);
  position:sticky;top:76px;
}
.rail-sep{width:60%;height:1px;background:var(--glass-bd);flex:0 0 auto}

.crayons{display:grid;grid-template-columns:repeat(2,1fr);gap:7px;width:100%}
.crayon{
  --c:var(--roxo);
  aspect-ratio:1/1.3;padding:0;cursor:pointer;
  border-radius:7px 7px 3px 3px;border:1px solid rgba(255,255,255,.25);
  background:linear-gradient(180deg,color-mix(in srgb,var(--c) 72%,#fff),var(--c));
  transition:transform .15s ease, box-shadow .15s ease;
}
.crayon:hover{transform:translateY(-2px)}
.crayon.is-on{
  transform:translateY(-4px);border-color:#fff;
  box-shadow:0 0 0 2px rgba(255,255,255,.95), 0 0 24px -3px var(--c);
}
.crayon:focus-visible{outline:3px solid var(--ciano);outline-offset:3px}

.sizes{display:grid;grid-template-columns:repeat(2,1fr);gap:7px;width:100%}
.size{
  aspect-ratio:1/1;padding:0;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  border-radius:9px;border:1px solid var(--glass-bd);background:rgba(255,255,255,.05);
  transition:border-color .2s ease, box-shadow .2s ease;
}
.size i{display:block;border-radius:50%;background:var(--txt-2)}
.size.is-on{border-color:var(--roxo-lit);box-shadow:0 0 18px -5px var(--roxo);background:rgba(164,123,255,.16)}
.size.is-on i{background:var(--txt)}
.size:focus-visible{outline:3px solid var(--ciano);outline-offset:2px}
.size-erase{background:repeating-linear-gradient(45deg,rgba(255,255,255,.05),rgba(255,255,255,.05) 5px,rgba(255,255,255,.14) 5px,rgba(255,255,255,.14) 10px)}
.size-erase::after{content:"";width:15px;height:15px;border-radius:4px;border:1.5px solid var(--txt-2)}

.tool{
  width:100%;aspect-ratio:1/1;padding:0;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  border-radius:9px;border:1px solid var(--glass-bd);
  background:rgba(255,255,255,.05);color:var(--txt-2);
  transition:color .2s ease, border-color .2s ease, background .2s ease;
}
.tool svg{width:19px;height:19px}
.tool:hover{color:var(--txt);border-color:rgba(164,123,255,.5);background:rgba(164,123,255,.16)}
.tool:focus-visible{outline:3px solid var(--ciano);outline-offset:2px}

.lab-note{grid-area:note;font-size:12.5px;color:var(--txt-3);line-height:1.5;text-align:center}

.after-lab{
  margin:40px 0 20px;text-align:center;
  font-family:var(--f-display);font-weight:800;
  font-size:clamp(20px,2.6vw,28px);letter-spacing:-.03em;
}

/* ── 14. ESTANTE ───────────────────────────────────────── */
.shelf-wrap{
  margin:0 calc(var(--gut) * -1);padding:6px var(--gut) 20px;
  overflow-x:auto;overflow-y:hidden;scroll-snap-type:x proximity;
  -webkit-overflow-scrolling:touch;
}
.shelf{display:flex;gap:18px;width:max-content;padding-bottom:6px}
.book{
  flex:0 0 auto;width:196px;scroll-snap-align:start;
  display:flex;flex-direction:column;gap:10px;text-align:left;
  background:none;border:0;padding:0;cursor:pointer;color:inherit;font:inherit;
}
.book-art{
  position:relative;display:block;border-radius:14px;overflow:hidden;
  border:1px solid var(--glass-bd);background:var(--glass);
  transition:transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.book-art img{width:100%;aspect-ratio:420/594;object-fit:cover;display:block}
.book-peek{
  position:absolute;left:0;right:0;bottom:0;
  padding:26px 12px 11px;
  font-family:var(--f-display);font-size:12px;font-weight:700;
  color:#fff;text-align:center;letter-spacing:.02em;
  background:linear-gradient(to top, rgba(7,3,15,.92), transparent);
  opacity:0;transform:translateY(6px);
  transition:opacity .25s ease, transform .25s ease;
}
.book:hover .book-art,.book:focus-visible .book-art{
  transform:translateY(-7px);
  border-color:rgba(164,123,255,.55);
  box-shadow:0 0 46px -10px rgba(108,49,230,.95);
}
.book:hover .book-peek,.book:focus-visible .book-peek{opacity:1;transform:none}
.book:focus-visible{outline:3px solid var(--ciano);outline-offset:4px;border-radius:16px}
@media (pointer:coarse){ .book-peek{opacity:1;transform:none} }
.book-t{
  font-family:var(--f-display);font-size:15px;font-weight:700;
  line-height:1.25;letter-spacing:-.02em;
}
.book-s{font-size:12.5px;color:var(--txt-3);font-weight:600;line-height:1.35}
.shelf-hint{font-size:13px;color:var(--txt-3);text-align:right;margin-bottom:4px}
@media (min-width:960px){ .shelf-hint{display:none} }
.shelf-cta{font-size:14px;color:var(--txt-2);text-align:center}

/* ── VER POR DENTRO ────────────────────────────────────── */
.peek{
  position:fixed;inset:0;z-index:90;
  display:flex;align-items:center;justify-content:center;
  padding:clamp(12px,3vw,40px);
  background:rgba(7,3,15,.9);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
}
.peek-box{
  width:min(980px,100%);max-height:100%;
  display:flex;flex-direction:column;
  background:var(--night-2);border:1px solid var(--glass-bd);
  border-radius:20px;overflow:hidden;
  box-shadow:0 0 90px -20px rgba(108,49,230,.9);
}
.peek-head{padding:22px clamp(18px,3vw,30px) 16px;border-bottom:1px solid var(--glass-bd)}
.peek-head h3{font-size:clamp(19px,2.4vw,25px);margin-bottom:5px}
.peek-head p{font-size:13px;color:var(--txt-3);font-weight:600}
.peek-pages{
  display:grid;gap:14px;overflow-y:auto;
  padding:clamp(16px,3vw,26px);
  grid-template-columns:1fr;
}
@media (min-width:720px){ .peek-pages{grid-template-columns:repeat(3,1fr)} }
.peek-pages img{
  width:100%;border-radius:10px;background:#fff;
  box-shadow:0 14px 34px -18px #000;
}
.peek-foot{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  flex-wrap:wrap;
  padding:16px clamp(18px,3vw,30px);
  border-top:1px solid var(--glass-bd);
}
.peek-foot p{font-size:13px;color:var(--txt-3)}
.peek-close{
  position:absolute;top:clamp(10px,2vw,22px);right:clamp(10px,2vw,22px);z-index:2;
  width:44px;height:44px;border-radius:50%;cursor:pointer;font-size:17px;line-height:1;
  border:1px solid var(--glass-bd);background:rgba(255,255,255,.08);color:var(--txt);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
}
.peek-close:hover{background:var(--roxo);border-color:var(--roxo-lit)}
.peek-close:focus-visible{outline:3px solid var(--ciano);outline-offset:2px}

/* ── 15. PASSOS ────────────────────────────────────────── */
.steps{
  list-style:none;padding:0;margin:0;display:grid;gap:18px;
  grid-template-columns:repeat(auto-fit,minmax(252px,1fr));
}
.steps li{display:flex;flex-direction:column;gap:10px}
.step-n{
  font-family:var(--f-display);font-size:15px;font-weight:800;line-height:1;
  width:38px;height:38px;border-radius:11px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(150deg,var(--roxo-lit),var(--roxo-deep));
  color:#fff;box-shadow:var(--glow-roxo);
}

/* ── 16. PROVA SOCIAL ──────────────────────────────────── */
.provas{
  display:grid;gap:14px;
  grid-template-columns:repeat(2,1fr);
}
@media (min-width:820px){ .provas{grid-template-columns:repeat(4,1fr);gap:18px} }
.prova{margin:0;display:flex;flex-direction:column;gap:11px}
.prova video{
  width:100%;aspect-ratio:9/16;object-fit:cover;display:block;
  border-radius:16px;background:var(--night-2);
  border:1px solid var(--glass-bd);
  box-shadow:0 22px 44px -26px #000;
  transition:transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.prova:hover video{
  transform:translateY(-5px);
  border-color:rgba(164,123,255,.5);
  box-shadow:0 0 46px -12px rgba(108,49,230,.9);
}
.prova figcaption{
  font-size:13px;color:var(--txt-3);line-height:1.4;text-align:center;
}

/* ── 17. RECIBO ────────────────────────────────────────── */
.receipt{
  max-width:520px;margin:0 auto;border-radius:22px;
  padding:32px clamp(22px,5vw,36px) 30px;
  box-shadow:
    inset 0 1px 0 var(--glass-hi),
    0 0 90px -26px rgba(108,49,230,.9),
    0 40px 70px -46px rgba(0,0,0,1);
}
.receipt-head{
  font-family:var(--f-display);font-size:16px;font-weight:700;text-align:center;
  letter-spacing:-.02em;padding-bottom:16px;margin-bottom:18px;
  border-bottom:1px solid var(--glass-bd);
}
.receipt-lines{list-style:none;padding:0;margin:0 0 16px;display:flex;flex-direction:column;gap:11px}
.receipt-lines li{display:flex;gap:14px;align-items:baseline;font-size:14.5px;line-height:1.45;color:var(--txt-2)}
.receipt-lines li span{flex:1 1 auto}
.receipt-lines li b{flex:0 0 auto;font-size:13.5px;color:var(--txt-3);font-weight:700;font-variant-numeric:tabular-nums}
.receipt-lines li.bonus b{color:var(--verde)}
.bonus-nota{
  margin-top:2px;padding-top:10px;
  border-top:1px dashed var(--glass-bd);
}
.receipt-lines li.bonus-nota{display:block}
.receipt-lines li.bonus-nota span{
  font-size:13px;line-height:1.45;color:var(--ambar);font-weight:600;
}
/* precisa da mesma especificidade da regra genérica de .receipt-lines li b */
.receipt-lines li.bonus-nota b{
  color:var(--ambar);font-weight:800;font-size:13px;
  display:block;margin-bottom:3px;
}
.receipt-lines li.bonus-nota span{color:var(--txt-3)}
.receipt-total{
  display:flex;justify-content:space-between;align-items:baseline;
  padding:14px 0;border-top:1px solid var(--glass-bd);
  font-size:14px;color:var(--txt-3);font-weight:700;
}
.receipt-total s{font-variant-numeric:tabular-nums}
.receipt-price{text-align:center;padding:8px 0 22px}
.price-label{font-size:10.5px;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:var(--txt-3)}
.price{
  font-family:var(--f-display);font-weight:800;
  font-size:clamp(50px,9vw,72px);line-height:1;letter-spacing:-.05em;margin-top:6px;
  font-variant-numeric:tabular-nums;
  background:linear-gradient(160deg,#fff,var(--roxo-lit));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 26px rgba(164,123,255,.6));
}
.receipt-fine{margin-top:14px;text-align:center;font-size:12px;color:var(--txt-3);font-weight:600}
.guarantee{margin-top:24px;padding-top:20px;border-top:1px solid var(--glass-bd);text-align:center}
.g-title{
  font-family:var(--f-display);font-size:16px;font-weight:800;margin-bottom:8px;
  color:var(--verde);text-shadow:0 0 20px rgba(62,207,123,.5);
}
.guarantee p:last-child{font-size:13.5px;line-height:1.55;color:var(--txt-2)}

/* ── 18. FAQ ───────────────────────────────────────────── */
.faq{max-width:780px;display:flex;flex-direction:column;gap:10px}
.faq details{border-radius:14px;overflow:hidden}
.faq summary{
  list-style:none;cursor:pointer;position:relative;
  padding:18px 52px 18px 22px;
  font-family:var(--f-display);font-size:clamp(15.5px,1.8vw,17.5px);
  font-weight:700;letter-spacing:-.02em;line-height:1.35;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";position:absolute;right:22px;top:50%;margin-top:-5px;
  width:9px;height:9px;
  border-right:2px solid var(--roxo-lit);border-bottom:2px solid var(--roxo-lit);
  transform:rotate(45deg);transition:transform .25s ease;
}
.faq details[open] summary::after{transform:rotate(-135deg);margin-top:-1px}
.faq summary:focus-visible{outline:3px solid var(--ciano);outline-offset:-3px}
.faq details p{padding:0 22px 20px;color:var(--txt-2);font-size:15.5px;line-height:1.62;max-width:62ch}

/* ── 19. FECHO ─────────────────────────────────────────── */
.close{text-align:center;padding-bottom:clamp(70px,10vw,120px)}
.close-line{font-size:clamp(16px,2vw,19px);color:var(--txt-2);line-height:1.55;margin-bottom:16px}
.close-tag{font-size:clamp(34px,6.4vw,72px);margin-bottom:32px}

/* ── 20. RODAPÉ ────────────────────────────────────────── */
.foot{
  position:relative;z-index:1;
  max-width:var(--maxw);margin:0 auto;
  padding:34px var(--gut) calc(40px + env(safe-area-inset-bottom));
  border-top:1px solid var(--glass-bd);
  display:grid;gap:22px;
}
@media (min-width:840px){ .foot{grid-template-columns:auto 1fr;gap:56px;align-items:start} }
.foot-brand{display:flex;flex-direction:column;gap:6px;align-items:flex-start;line-height:1.2}
.foot-brand .brand-logo{height:40px;width:auto}
.foot-legal{display:flex;flex-direction:column;gap:9px;font-size:12.5px;color:var(--txt-3);line-height:1.55;max-width:70ch}
.foot-tiny{font-size:11px;opacity:.7}

/* ── 21. BARRA FIXA ────────────────────────────────────── */
.sticky-buy{
  position:fixed;left:0;right:0;bottom:0;z-index:55;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:11px var(--gut) calc(11px + env(safe-area-inset-bottom));
  background:rgba(7,3,15,.82);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  border-top:1px solid var(--glass-bd);
  transform:translateY(110%);transition:transform .35s ease;
}
.sticky-buy.up{transform:translateY(0)}
@media (min-width:960px){ .sticky-buy{display:none} }
.sticky-buy div{display:flex;flex-direction:column;line-height:1.2}
.sb-label{font-size:10.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--txt-3)}
.sb-price{font-family:var(--f-display);font-size:21px;font-weight:800;letter-spacing:-.03em}

/* ── 22. LIGHTBOX ──────────────────────────────────────── */
.lightbox{
  position:fixed;inset:0;z-index:80;
  display:flex;align-items:center;justify-content:center;
  padding:clamp(16px,5vw,54px);
  background:rgba(7,3,15,.9);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
}
.lightbox img{max-width:100%;max-height:100%;border-radius:12px;background:#fff;box-shadow:0 0 90px -20px rgba(108,49,230,.9)}
.lb-close{
  position:absolute;top:clamp(12px,3vw,26px);right:clamp(12px,3vw,26px);
  width:46px;height:46px;border-radius:50%;cursor:pointer;
  border:1px solid var(--glass-bd);background:var(--glass);color:var(--txt);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  font-size:17px;line-height:1;
}
.lb-close:hover{background:var(--roxo);border-color:var(--roxo-lit)}
.lb-close:focus-visible{outline:3px solid var(--ciano);outline-offset:2px}

/* ── 23. REVELAÇÃO ─────────────────────────────────────── */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s ease,transform .7s ease}
.reveal.seen{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .aurora,.orb,.pulse,.floater{animation:none!important}
  *{transition-duration:.001ms!important}
}