/* ============================================
   Studio 143 — sistema de marca oficial
   Laranja 143 / Cinza quente / Bege / Preto / Branco
   Tipografia: Onest (substituto de Galano Grotesque)
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Onest:wght@100..900&display=swap');

:root{
  --orange: #f4562f;
  --orange-dark: #d9421d;
  --gray: #777777;
  --gray-ink: #4a4a4a;
  --beige: #c79d7d;
  --beige-wash: #f8f1ea;
  --ink: #111111;
  --paper: #ffffff;
  --line: rgba(17,17,17,.10);
  --line-soft: rgba(17,17,17,.07);
  --radius: 20px;
  --ease: cubic-bezier(.16,.84,.44,1);
}

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

html{ background:var(--paper); scroll-behavior:smooth; }

body{
  background:var(--paper);
  color:var(--ink);
  font-family:'Onest',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  min-height:100%;
}

img{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }

.container{ max-width:1180px; margin:0 auto; padding-inline:24px; }
@media (min-width:900px){ .container{ padding-inline:48px; } }

:focus-visible{ outline:2px solid var(--orange); outline-offset:3px; border-radius:6px; }
button{ font:inherit; color:inherit; background:none; border:0; cursor:pointer; }

/* ---------- scroll reveal (só esconde quando o JS está ativo) ---------- */
.js .reveal{
  opacity:0; transform:translateY(32px);
  transition:opacity .9s var(--ease), transform .9s var(--ease);
}
.js .reveal.in{ opacity:1; transform:translateY(0); }
.js .reveal-scale{ opacity:0; transform:scale(.94); transition:opacity 1s var(--ease), transform 1s var(--ease); }
.js .reveal-scale.in{ opacity:1; transform:scale(1); }
.stagger > *{ transition-delay:calc(var(--i,0) * 80ms); }

/* ---------- barra de progresso de leitura ---------- */
.scroll-progress{
  position:fixed; top:0; left:0; right:0; height:3px; z-index:260;
  background:var(--orange); transform:scaleX(0); transform-origin:0 50%;
  pointer-events:none;
}
/* a barra vira barra de supino: trilho + anilhas que "entram" nas pontas */
.scroll-track{
  position:fixed; top:0; left:0; right:0; height:3px; z-index:259; pointer-events:none;
  background:rgba(17,17,17,.10); opacity:0; transition:opacity .4s ease;
}
.bar-plates{
  position:fixed; top:0; z-index:261; pointer-events:none;
  display:flex; align-items:flex-start; gap:2px; padding:0 2px;
}
.bar-left{ left:0; flex-direction:row-reverse; }
.bar-right{ right:0; }
.bar-plates i{
  display:block; width:5px; border-radius:0 0 2px 2px; background:#111;
  transform:scaleY(0); transform-origin:50% 0; opacity:0;
}
.bar-plates i:nth-child(1){ height:19px; }
.bar-plates i:nth-child(2){ height:16px; }
.bar-plates i:nth-child(3){ height:13px; background:var(--orange); }
.bar-plates i:nth-child(4){ height:10px; background:var(--orange); }
@media (min-width:900px){
  .bar-plates{ gap:3px; padding:0 3px; }
  .bar-plates i{ width:8px; border-radius:0 0 3px 3px; }
  .bar-plates i:nth-child(1){ height:32px; }
  .bar-plates i:nth-child(2){ height:27px; }
  .bar-plates i:nth-child(3){ height:22px; }
  .bar-plates i:nth-child(4){ height:17px; }
}
.bar-plates i.on{ opacity:1; transform:scaleY(1); animation:plateIn .55s cubic-bezier(.3,1.6,.5,1) both; }
@keyframes plateIn{
  0%{ transform:translateY(-6px) scaleY(.2); opacity:0; }
  60%{ transform:translateY(1px) scaleY(1.06); opacity:1; }
  100%{ transform:none; opacity:1; }
}
.has-load .scroll-track{ opacity:1; }

/* ---------- nav (cores fixas: não acompanha a transição branco/preto) ---------- */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:200;
  display:flex; align-items:center; justify-content:space-between; gap:16px;
  padding:20px 24px;
  background:rgba(255,255,255,0);
  border-bottom:1px solid transparent;
  color:#111;
  transition:background .4s var(--ease), border-color .4s var(--ease), padding .3s var(--ease);
}
.nav.scrolled, .menu-open .nav{
  background:rgba(255,255,255,.94);
  -webkit-backdrop-filter:saturate(1.4) blur(12px); backdrop-filter:saturate(1.4) blur(12px);
  border-bottom:1px solid rgba(17,17,17,.07);
  padding:14px 24px;
}
@media (min-width:900px){ .nav{ padding:24px 48px; } .nav.scrolled, .menu-open .nav{ padding:16px 48px; } }

.nav-logo img{ height:22px; width:auto; display:block; }
.nav-logo{ display:flex; align-items:center; flex-shrink:0; }

.nav-links{ display:none; gap:clamp(18px, 2vw, 30px); font-size:13.5px; font-weight:500; color:#111; }
@media (min-width:1100px){ .nav-links{ display:flex; } }
.nav-links a{ position:relative; padding-bottom:3px; white-space:nowrap; transition:color .25s ease; }
.nav-links a::after{
  content:''; position:absolute; left:0; bottom:0; height:2px; width:0;
  background:var(--orange); transition:width .3s var(--ease);
}
.nav-links a:hover::after, .nav-links a.active::after{ width:100%; }
.nav-links a.active{ color:var(--orange-dark); }

.nav-right{ display:flex; align-items:center; gap:10px; }
.nav-cta{
  font-size:13.5px; font-weight:700;
  background:var(--orange); color:#fff;
  padding:11px 20px; border-radius:100px;
  transition:background .25s ease, transform .25s var(--ease);
  white-space:nowrap;
}
.nav-cta:hover{ background:var(--orange-dark); transform:translateY(-1px); }
.cta-short{ display:none; }
@media (max-width:440px){
  .nav{ gap:10px; padding-inline:18px; }
  .nav.scrolled, .menu-open .nav{ padding-inline:18px; }
  .nav-logo img{ height:19px; }
  .nav-cta{ font-size:12.5px; padding:10px 14px; }
  .cta-long{ display:none; }
  .cta-short{ display:inline; }
  .nav-right{ gap:8px; }
  .nav-burger{ width:38px; height:38px; }
}

.nav-burger{
  width:42px; height:42px; border-radius:50%; display:flex; flex-direction:column;
  align-items:center; justify-content:center; gap:6px; background:#111; flex-shrink:0;
}
.nav-burger span{ display:block; width:16px; height:2px; border-radius:2px; background:#fff; transition:transform .3s var(--ease); }
.menu-open .nav-burger span:first-child{ transform:translateY(4px) rotate(45deg); }
.menu-open .nav-burger span:last-child{ transform:translateY(-4px) rotate(-45deg); }
@media (min-width:1100px){ .nav-burger{ display:none; } }
@media (max-width:440px){ .nav-burger{ width:38px; height:38px; } }

/* ---------- menu mobile ---------- */
.mobile-menu{
  position:fixed; inset:0; z-index:190; background:#fff; color:#111;
  display:flex; flex-direction:column; justify-content:space-between;
  padding:calc(96px + env(safe-area-inset-top, 0px)) 24px calc(32px + env(safe-area-inset-bottom, 0px));
  opacity:0; visibility:hidden; transform:translateY(-12px);
  transition:opacity .35s var(--ease), transform .35s var(--ease), visibility 0s linear .35s;
  overflow-y:auto;
}
.menu-open .mobile-menu{ opacity:1; visibility:visible; transform:none; transition:opacity .35s var(--ease), transform .35s var(--ease); }
.menu-open, .menu-open body, .lb-open, .lb-open body{ overflow:hidden; }
.mm-links{ display:flex; flex-direction:column; }
.mm-links a{
  font-size:clamp(1.6rem, 7vw, 2.2rem); font-weight:800; letter-spacing:-.02em;
  padding:12px 0; border-bottom:1px solid rgba(17,17,17,.08);
  opacity:0; transform:translateY(10px); transition:opacity .4s var(--ease), transform .4s var(--ease), color .2s ease;
}
.menu-open .mm-links a{ opacity:1; transform:none; }
.menu-open .mm-links a:nth-child(2){ transition-delay:.03s; }
.menu-open .mm-links a:nth-child(3){ transition-delay:.06s; }
.menu-open .mm-links a:nth-child(4){ transition-delay:.09s; }
.menu-open .mm-links a:nth-child(5){ transition-delay:.12s; }
.menu-open .mm-links a:nth-child(6){ transition-delay:.15s; }
.menu-open .mm-links a:nth-child(7){ transition-delay:.18s; }
.mm-links a.active{ color:var(--orange); }
.mm-foot{ display:flex; flex-direction:column; gap:14px; margin-top:32px; }
.mm-foot .btn{ width:100%; }
.mm-foot p{ font-size:.85rem; color:#777; text-align:center; }
@media (min-width:1100px){ .mobile-menu{ display:none; } }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-size:15px; font-weight:700; padding:15px 30px; border-radius:100px;
  transition:transform .3s var(--ease), background .25s ease, border-color .25s ease;
  white-space:nowrap;
}
.btn-primary{ background:var(--orange); color:#fff; }
.btn-primary:hover{ background:var(--orange-dark); transform:translateY(-2px); }
.btn-dark{ background:#111; color:#fff; }
.btn-dark:hover{ background:#000; transform:translateY(-2px); }
.btn-ghost{ background:transparent; border:1.5px solid var(--ink); color:var(--ink); }
.btn-ghost:hover{ background:var(--ink); color:#fff; }
.btn-ghost-white{ background:transparent; border:1.5px solid rgba(255,255,255,.6); color:#fff; }
.btn-ghost-white:hover{ background:#fff; color:var(--ink); border-color:#fff; }
.btn svg{ width:16px; height:16px; flex-shrink:0; }

/* ---------- hero: o símbolo 143 como janela ----------
   Tela preta, a foto aparece só por dentro do símbolo. A rolagem mergulha no
   "4" até a foto tomar a tela inteira e revela "Viva ativo.". O posicionamento
   do símbolo é calculado no JS (hero-glyph / hero-echo). */
.hero{ position:relative; height:240vh; background:#0b0b0b; color:#fff; }
.hero-pin{ position:sticky; top:0; height:100vh; height:100svh; overflow:hidden; }
.hero-media{ position:absolute; inset:0; transform-origin:50% 50%; will-change:transform; }
.hero-img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; object-position:50% 12%; }
.hero-img-bw{ filter:grayscale(1) contrast(1.25) brightness(.92); }
.hero-mask{ position:absolute; inset:0; width:100%; height:100%; display:block; }
.hero-mask, .hero-end{ display:none; }
.js .hero-mask{ display:block; }
.js .hero-end{ display:flex; }
.hero-grain{
  position:absolute; inset:-60px; pointer-events:none; opacity:.11;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 .6 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  animation:grain .7s steps(4) infinite;
}
@keyframes grain{
  0%{ transform:translate(0,0); } 25%{ transform:translate(-22px,14px); }
  50%{ transform:translate(16px,-20px); } 75%{ transform:translate(-10px,-12px); } 100%{ transform:translate(0,0); }
}

.hero-ui{
  position:absolute; inset:0; z-index:3;
  display:flex; flex-direction:column; justify-content:space-between;
  padding:calc(92px + env(safe-area-inset-top, 0px)) 24px calc(28px + env(safe-area-inset-bottom, 0px));
  will-change:opacity, transform;
}
@media (min-width:900px){ .hero-ui{ padding:118px 48px 40px; } }
.hero-eyebrow{
  display:inline-flex; align-items:center; gap:8px; align-self:flex-start;
  font-size:12px; letter-spacing:.16em; text-transform:uppercase;
  color:rgba(255,255,255,.8); font-weight:600;
}
.hero-eyebrow .dot{ width:7px; height:7px; border-radius:50%; background:var(--orange); box-shadow:0 0 0 0 rgba(244,86,47,.6); animation:livePulse 1.6s ease-out infinite; }
@keyframes livePulse{ 0%{ box-shadow:0 0 0 0 rgba(244,86,47,.6); } 100%{ box-shadow:0 0 0 10px rgba(244,86,47,0); } }
.hero-bottom{ display:flex; flex-direction:column; gap:22px; }
@media (min-width:900px){ .hero-bottom{ flex-direction:row; justify-content:space-between; align-items:flex-end; gap:40px; } }
.hero h1{
  color:#fff; font-size:clamp(2.1rem, 4.4vw, 4rem); font-weight:800;
  letter-spacing:-.03em; line-height:1; max-width:12ch; text-wrap:balance;
}
.hero-cta{ display:flex; flex-direction:column; align-items:flex-start; gap:12px; }
@media (min-width:900px){ .hero-cta{ align-items:flex-end; text-align:right; } }
.hero-microcopy{ font-size:.82rem; font-weight:600; color:rgba(255,255,255,.75); }
.hero-more{
  display:inline-flex; align-items:center; gap:6px; font-size:.85rem; font-weight:700; color:#fff;
  border-bottom:1.5px solid rgba(255,255,255,.4); padding-bottom:2px; transition:border-color .25s ease;
}
.hero-more:hover{ border-color:#fff; }
.hero-more svg{ width:14px; height:14px; animation:nudge 1.8s var(--ease) infinite; }
@keyframes nudge{ 0%,100%{ transform:translateY(0); } 50%{ transform:translateY(4px); } }
@media (max-width:899px){ .hero-cta .btn{ width:100%; } .hero-cta{ align-items:stretch; } .hero-microcopy, .hero-more{ align-self:flex-start; } }

/* quadro final: foto inteira + "Viva ativo." */
.hero-end{
  position:absolute; inset:0; z-index:2; align-items:flex-end;
  padding-bottom:calc(56px + env(safe-area-inset-bottom, 0px));
  background:linear-gradient(0deg, rgba(0,0,0,.72) 0%, rgba(0,0,0,.25) 45%, rgba(0,0,0,0) 70%),
             linear-gradient(180deg, rgba(0,0,0,.5) 0%, rgba(0,0,0,0) 18%);
  opacity:0; pointer-events:none;
}
.hero-end .container{ width:100%; }
.hero-tagline{
  font-size:clamp(5.2rem, 17vw, 15rem); font-weight:900; line-height:.84; letter-spacing:-.055em;
  color:#fff; transform-origin:0 100%;
}
.hero-lede{ margin-top:22px; max-width:44ch; font-size:clamp(1rem, 1.5vw, 1.2rem); line-height:1.5; color:rgba(255,255,255,.9); }

/* links de ação reaproveitados em outras seções */
.hero-actions{ display:flex; flex-wrap:wrap; gap:14px; margin-top:32px; }

/* nav sobre o hero escuro */
.nav-logo .logo-light{ display:none; }
.nav.on-dark{ background:transparent; border-bottom-color:transparent; -webkit-backdrop-filter:none; backdrop-filter:none; }
.nav.on-dark .logo-dark{ display:none; }
.nav.on-dark .logo-light{ display:block; }
.nav.on-dark .nav-links{ color:#fff; }
.nav.on-dark .nav-links a.active{ color:#fff; }
.nav.on-dark .nav-burger{ background:rgba(255,255,255,.12); box-shadow:inset 0 0 0 1px rgba(255,255,255,.3); }

/* ---------- section basics ---------- */
section{ position:relative; }
.section-pad{ padding:100px 0; }
@media (max-width:700px){ .section-pad{ padding:72px 0; } }
.bg-wash{ background:var(--beige-wash); }

.eyebrow{
  font-size:12px; letter-spacing:.16em; text-transform:uppercase;
  color:var(--orange); font-weight:800; margin-bottom:16px; display:block;
}
h2.headline{
  font-size:clamp(1.9rem, 4.2vw, 3.1rem); font-weight:800;
  letter-spacing:-.02em; line-height:1.1; max-width:17ch; color:var(--ink);
}
.lede{
  font-size:clamp(1.02rem, 1.5vw, 1.2rem); color:var(--gray-ink);
  max-width:54ch; margin-top:18px; line-height:1.6;
}

/* ---------- manifesto (brand divider block) ---------- */
.manifesto{
  background:var(--orange); padding:130px 0; overflow:hidden; position:relative;
}
.manifesto .num-ghost{
  position:absolute; right:-40px; top:50%; transform:translateY(-50%);
  font-size:min(48vw,620px); font-weight:900; color:rgba(255,255,255,.08);
  line-height:1; letter-spacing:-.05em; pointer-events:none; user-select:none;
}
@media (max-width:700px){ .manifesto{ padding:80px 0; } }
.manifesto-label{
  font-size:12px; letter-spacing:.16em; text-transform:uppercase;
  color:rgba(255,255,255,.75); font-weight:700; margin-bottom:26px;
  position:relative; z-index:1;
}
.manifesto p{
  position:relative; z-index:1;
  font-size:clamp(1.7rem, 4.4vw, 3.4rem); font-weight:700;
  letter-spacing:-.02em; line-height:1.28; max-width:19ch; color:#fff;
}
.manifesto .word{ display:inline-block; transition:opacity .6s ease; }
.manifesto .word.dim{ opacity:.35; }

/* ---------- como funciona (foto troca conforme o passo ativo) ---------- */
.how{ background:var(--paper); border-top:1px solid var(--line-soft); border-bottom:1px solid var(--line-soft); }
.how-grid{ display:grid; grid-template-columns:1fr; gap:52px; padding-top:52px; }
@media (min-width:980px){ .how-grid{ grid-template-columns:.85fr 1.15fr; gap:76px; align-items:start; } }
.how-sticky{ position:sticky; top:110px; }
@media (max-width:979px){ .how-sticky{ position:relative; top:auto; margin-bottom:8px; } }
.how-media{ border-radius:var(--radius); overflow:hidden; aspect-ratio:4/5; position:relative; max-width:100%; }
.how-media img{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover;
  opacity:0; transform:scale(1.06); transition:opacity .8s var(--ease), transform 1.4s var(--ease);
}
.how-media img.on{ opacity:1; transform:scale(1); }
.how-count{
  position:absolute; left:18px; bottom:18px; right:18px; z-index:2;
  display:flex; align-items:center; gap:6px; color:rgba(255,255,255,.75);
  font-size:.82rem; font-weight:600; font-variant-numeric:tabular-nums;
}
.how-count b{ color:#fff; font-weight:800; }
.how-bar{ flex:1; height:2px; background:rgba(255,255,255,.3); margin-left:12px; border-radius:2px; overflow:hidden; }
.how-bar i{ display:block; height:100%; background:#fff; transform:scaleX(.25); transform-origin:0 50%; transition:transform .6s var(--ease); }
.how-media::after{
  content:''; position:absolute; inset:auto 0 0 0; height:30%; z-index:1; pointer-events:none;
  background:linear-gradient(0deg, rgba(0,0,0,.45), transparent);
}
@media (max-width:979px){ .how-count{ display:none; } .how-media::after{ display:none; } }
@media (min-width:980px){
  .how .step > *{ transition:opacity .45s ease; }
  .how .step:not(.is-active) > *{ opacity:.32; }
  .how .step{ position:relative; }
  .how .step::before{
    content:''; position:absolute; left:-24px; top:32px; bottom:32px; width:2px; border-radius:2px;
    background:var(--orange); transform:scaleY(0); transform-origin:50% 0; transition:transform .5s var(--ease);
  }
  .how .step:first-child::before{ top:0; }
  .how .step.is-active::before{ transform:scaleY(1); }
}
.how-media::before{
  content:''; position:absolute; left:-14px; bottom:-14px; width:88px; height:88px;
  background:var(--orange); border-radius:16px; z-index:-1;
}
.step{ padding:32px 0; border-top:1px solid var(--line-soft); }
.step:first-child{ border-top:none; padding-top:0; }
.step-num{ font-size:13px; color:var(--orange); font-weight:800; letter-spacing:.05em; }
.step h3{ font-size:clamp(1.25rem, 2.2vw, 1.6rem); font-weight:700; letter-spacing:-.01em; margin-top:9px; color:var(--ink); }
.step p{ color:var(--gray-ink); margin-top:9px; font-size:1rem; line-height:1.6; max-width:48ch; }

/* ---------- anilha 3D (cena fixada durante a rolagem) ---------- */
.anilha{ position:relative; height:320vh; }
.anilha-stage{
  position:sticky; top:0; height:100vh; height:100svh; overflow:hidden;
  display:flex; align-items:center;
}
.anilha canvas{ position:absolute; inset:0; width:100%; height:100%; display:block; }
.anilha-copy{ position:relative; z-index:2; width:100%; pointer-events:none; }
.anilha-beats{ display:grid; margin-top:4px; max-width:420px; }
.anilha .beat{
  grid-area:1/1; opacity:0; transform:translateY(14px);
  transition:opacity .25s ease, transform .3s ease;
}
.anilha .beat.on{
  opacity:1; transform:none;
  transition:opacity .5s ease .22s, transform .6s var(--ease) .22s;
}
.anilha .beat h2{
  font-size:clamp(2.4rem, 5.6vw, 4.4rem); font-weight:800; letter-spacing:-.03em; line-height:1.02;
  color:var(--ink); text-wrap:balance;
}
.anilha .beat p{ margin-top:16px; color:var(--gray-ink); font-size:clamp(1rem, 1.5vw, 1.15rem); line-height:1.55; max-width:34ch; }
.anilha-ticks{ display:flex; gap:8px; margin-top:34px; }
.anilha-ticks i{ width:28px; height:3px; border-radius:3px; background:var(--line); transition:background .4s ease, width .4s var(--ease); }
.anilha-ticks i.on{ background:var(--orange); }
@media (max-width:819px){
  .anilha-stage{ align-items:flex-start; }
  .anilha-copy{ padding-top:calc(96px + env(safe-area-inset-top, 0px)); }
  .anilha .beat h2{ font-size:clamp(2.1rem, 9vw, 2.8rem); }
}
/* sem WebGL ou com movimento reduzido: vira uma seção comum, com as três frases visíveis */
.anilha.no-webgl{ height:auto; }
.anilha.no-webgl .anilha-stage{ position:relative; height:auto; padding-block:110px; }
.anilha.no-webgl canvas{ display:none; }
.anilha.no-webgl .anilha-beats{ gap:36px; max-width:none; }
.anilha.no-webgl .beat{ grid-area:auto; opacity:1; transform:none; }
.anilha.no-webgl .anilha-ticks{ display:none; }

/* ---------- por dentro da aula (cena fixada: cronômetro + batimento) ---------- */
.aula{ position:relative; height:420vh; }
.aula-stage{
  position:sticky; top:0; height:100vh; height:100svh; overflow:hidden;
  display:flex; align-items:center;
}
.aula-glow{
  position:absolute; inset:-20%; pointer-events:none;
  background:radial-gradient(ellipse 55% 48% at 70% 55%, var(--aula-glow, rgba(199,157,125,.16)), transparent 70%);
  transition:background .3s linear;
}
.aula-ecg{ position:absolute; left:0; right:0; bottom:9%; height:24%; width:100%; display:block; pointer-events:none; }
.aula-grid{
  position:relative; z-index:2; width:100%;
  display:grid; grid-template-columns:1fr; gap:34px;
}
@media (min-width:900px){ .aula-grid{ grid-template-columns:1fr 1fr; align-items:center; gap:60px; margin-top:-8vh; } }
.aula-phases{ display:grid; }
.phase{ grid-area:1/1; opacity:0; transform:translateY(14px); transition:opacity .25s ease, transform .3s ease; }
.phase.on{ opacity:1; transform:none; transition:opacity .5s ease .2s, transform .6s var(--ease) .2s; }
.phase-num{ font-size:.85rem; font-weight:700; letter-spacing:.06em; text-transform:uppercase; color:var(--gray-ink); }
.phase h2{
  margin-top:12px; font-size:clamp(2.4rem, 5.6vw, 4.4rem); font-weight:800; letter-spacing:-.03em; line-height:1.02;
  color:var(--ink); text-wrap:balance;
}
.phase p{ margin-top:16px; color:var(--gray-ink); font-size:clamp(1rem, 1.5vw, 1.15rem); line-height:1.55; max-width:36ch; }
.aula-stats{ display:grid; grid-template-columns:1fr 1fr; gap:22px 28px; align-content:center; }
@media (min-width:900px){ .aula-stats{ grid-template-columns:1fr; justify-items:end; text-align:right; gap:30px; } }
.stat-label{
  display:inline-flex; align-items:center; gap:8px;
  font-size:11.5px; letter-spacing:.14em; text-transform:uppercase; font-weight:700; color:var(--gray-ink);
}
.stat-value{
  display:block; margin-top:6px; font-weight:800; letter-spacing:-.04em; line-height:.95;
  font-size:clamp(2.6rem, 8vw, 6.6rem); font-variant-numeric:tabular-nums; color:var(--ink);
}
.stat-value small{ font-size:.28em; font-weight:700; letter-spacing:0; margin-left:.3em; color:var(--gray-ink); }
#aulaBpm{ color:var(--aula-hot, var(--orange)); transition:color .3s linear; }
.heart{ width:13px; height:13px; color:var(--orange); transform:scale(var(--pulse,1)); }
.aula-track{ grid-column:1/-1; display:flex; gap:6px; width:100%; max-width:340px; }
.aula-track i{ flex:1; height:4px; border-radius:4px; background:var(--line); overflow:hidden; position:relative; }
.aula-track i::after{
  content:''; position:absolute; inset:0; background:var(--orange);
  transform:scaleX(var(--f,0)); transform-origin:0 50%;
}
.aula-note{
  position:absolute; left:0; right:0; bottom:calc(18px + env(safe-area-inset-bottom, 0px)); z-index:2;
  text-align:center; font-size:.72rem; color:var(--gray-ink); opacity:.7; padding-inline:24px;
}
/* zona vermelha: tremor leve nos números */
.aula.redline .aula-stats{ animation:redline .11s steps(2) infinite; }
@keyframes redline{
  0%{ transform:translate(0,0); } 25%{ transform:translate(-1.5px,1px); }
  50%{ transform:translate(1px,-1.5px); } 75%{ transform:translate(1.5px,1px); } 100%{ transform:translate(0,0); }
}
@media (max-width:899px){
  .aula{ height:380vh; }
  .aula-stage{ align-items:flex-start; }
  .aula-grid{ padding-top:calc(92px + env(safe-area-inset-top, 0px)); gap:26px; }
  .phase h2{ font-size:clamp(2.1rem, 9vw, 2.8rem); }
  .stat-value{ font-size:clamp(2.4rem, 12vw, 3.6rem); }
  .aula-ecg{ bottom:17%; height:24%; }
  .aula-note{ text-align:left; padding-inline:24px 88px; }
  .aula-glow{ background:radial-gradient(ellipse 80% 40% at 50% 70%, var(--aula-glow, rgba(199,157,125,.16)), transparent 70%); }
}
@media (max-width:899px) and (max-height:700px){
  .phase p{ font-size:.95rem; margin-top:10px; }
  .aula-grid{ gap:18px; }
  .aula-ecg{ height:18%; bottom:13%; }
}

/* ---------- força / suor: as palavras ganham peso com a rolagem ---------- */
.forca{ padding:120px 0 140px; overflow:hidden; }
.forca-words{
  font-size:clamp(3rem, 16vw, 13rem); line-height:.9; letter-spacing:-.045em;
  font-weight:200; color:var(--ink);
}
.forca-words span{
  display:block; width:max-content; max-width:100%;
  will-change:transform; transform-origin:0 70%;
}
.forca-words span:nth-child(even){ margin-left:auto; }
.forca-words .hl{ color:var(--orange); }
.forca-sub{ margin-top:44px; max-width:40ch; font-size:clamp(1.05rem, 1.6vw, 1.25rem); color:var(--gray-ink); line-height:1.55; }
@media (max-width:700px){ .forca{ padding:80px 0 100px; } .forca-words{ font-size:16.5vw; } }

/* pó de magnésio (canvas criado sob demanda) */
.chalk-layer{ position:fixed; inset:0; width:100%; height:100%; z-index:350; pointer-events:none; }

/* ---------- feature split ---------- */
.split{ display:grid; grid-template-columns:1fr; gap:44px; align-items:center; }
@media (min-width:940px){
  .split{ grid-template-columns:1fr 1fr; gap:76px; }
  .split.reverse{ direction:rtl; }
  .split.reverse > *{ direction:ltr; }
}
.split-media{ border-radius:var(--radius); overflow:hidden; position:relative; }
.split-media img{ width:100%; height:100%; object-fit:cover; aspect-ratio:6/7; transition:transform 1.1s var(--ease); }
.split-media:hover img{ transform:scale(1.04); }
.split-media::after{
  content:''; position:absolute; right:-12px; top:-12px; width:64px; height:64px;
  background:var(--beige); border-radius:14px; z-index:-1;
}
.split.reverse .split-media::after{ right:auto; left:-12px; }

.tag-row{ display:flex; flex-wrap:wrap; gap:10px; margin-top:26px; }
.tag{
  font-size:13px; padding:8px 15px; border-radius:100px;
  border:1px solid var(--line); color:var(--gray-ink); background:var(--paper);
}
.feature-block + .feature-block{ margin-top:130px; }
@media (max-width:700px){ .feature-block + .feature-block{ margin-top:80px; } }

/* ---------- personas grid ---------- */
.personas{
  display:grid; grid-template-columns:repeat(2, minmax(0,1fr)); gap:18px;
  margin-top:56px;
}
@media (min-width:760px){ .personas{ grid-template-columns:repeat(3, minmax(0,1fr)); gap:22px; } }
.persona{
  position:relative; display:block; width:100%; text-align:left;
  background:var(--paper); border:1px solid var(--line); border-radius:16px;
  padding:30px 26px; transition:transform .3s var(--ease), border-color .3s ease, background .3s ease, box-shadow .3s ease;
}
.persona:hover{ background:var(--beige-wash); border-color:var(--orange); transform:translateY(-4px); }
.persona:active{ transform:translateY(-1px) scale(.99); }
.persona .ico{ width:34px; height:34px; color:var(--orange); margin-bottom:18px; }
.persona h4{ font-size:1rem; font-weight:700; letter-spacing:-.01em; color:var(--ink); padding-right:22px; }
.persona p{ margin-top:9px; font-size:.9rem; color:var(--gray-ink); line-height:1.55; }
.persona-check{
  position:absolute; top:16px; right:16px; width:22px; height:22px; border-radius:50%;
  border:1.5px solid var(--line); transition:background .25s ease, border-color .25s ease, transform .3s var(--ease);
}
.persona-check::after{
  content:''; position:absolute; left:7px; top:3.5px; width:5px; height:10px;
  border:solid #fff; border-width:0 2px 2px 0; transform:rotate(45deg) scale(0); transition:transform .25s var(--ease);
}
.persona.is-selected{
  background:var(--beige-wash); border-color:var(--orange);
  box-shadow:0 0 0 1.5px var(--orange), 0 18px 40px -22px rgba(244,86,47,.6);
}
.persona.is-selected .persona-check{ background:var(--orange); border-color:var(--orange); transform:scale(1.05); }
.persona.is-selected .persona-check::after{ transform:rotate(45deg) scale(1); }
.persona.is-selected h4{ color:#111; }
.persona.is-selected p{ color:#4a4a4a; }
@media (max-width:480px){
  .personas{ gap:10px; }
  .persona{ padding:18px 14px 18px; border-radius:14px; }
  .persona h4{ font-size:.92rem; padding-right:18px; hyphens:manual; overflow-wrap:break-word; }
  .persona p{ font-size:.82rem; line-height:1.5; }
  .persona .ico{ width:26px; height:26px; margin-bottom:12px; }
  .persona-check{ top:12px; right:12px; width:20px; height:20px; }
  .persona-check::after{ left:6px; top:3px; }
}

.goal-link{
  margin-top:22px; font-size:.92rem; font-weight:700; color:var(--orange);
  padding:6px 0; border-bottom:1.5px solid currentColor; transition:gap .3s var(--ease), opacity .2s ease;
}
.goal-link:hover{ opacity:.8; }

/* ---------- painel "sua aula experimental" ---------- */
.booking{
  margin-top:28px; border-radius:var(--radius); padding:24px 26px;
  background:#111; color:#fff;
  display:grid; grid-template-columns:1fr; gap:20px; align-items:center;
  transition:box-shadow .4s ease;
}
@media (min-width:900px){ .booking{ grid-template-columns:1.1fr 1fr auto; gap:28px; padding:26px 30px; } }
.booking.is-ready{ box-shadow:0 22px 50px -26px rgba(244,86,47,.75); }
.booking-label{ display:block; font-size:11.5px; letter-spacing:.14em; text-transform:uppercase; color:rgba(255,255,255,.55); font-weight:700; }
.booking-label em{ font-style:normal; text-transform:none; letter-spacing:0; font-weight:500; }
.booking-goal{ margin-top:6px; font-size:1.3rem; font-weight:800; letter-spacing:-.01em; color:#fff; }
.booking-goal.is-empty{ color:rgba(255,255,255,.45); font-weight:600; font-size:1.05rem; }
.chips{ display:flex; gap:8px; margin-top:10px; flex-wrap:wrap; }
.chip{
  padding:9px 16px; border-radius:100px; font-size:.88rem; font-weight:600;
  border:1px solid rgba(255,255,255,.22); color:#fff; transition:background .2s ease, border-color .2s ease, color .2s ease;
}
.chip:hover{ border-color:rgba(255,255,255,.6); }
.chip[aria-pressed="true"]{ background:#fff; color:#111; border-color:#fff; }
.booking-cta{ white-space:nowrap; }
@media (max-width:899px){ .booking-cta{ width:100%; } }

/* ---------- gallery ---------- */
.gallery-wrap{ overflow:hidden; padding-block:16px; }
.gallery{
  display:flex; gap:18px; overflow-x:auto; scroll-snap-type:x mandatory;
  padding:0 24px 20px; scrollbar-width:none;
}
.gallery::-webkit-scrollbar{ display:none; }
@media (min-width:900px){ .gallery{ padding:0 48px 20px; } }
.gallery-item{
  flex:0 0 auto; width:min(78vw,420px); aspect-ratio:4/5; border-radius:18px;
  overflow:hidden; scroll-snap-align:center; position:relative; padding:0; cursor:zoom-in;
  text-align:left;
}
.gallery-item img{ width:100%; height:100%; object-fit:cover; transition:transform .8s var(--ease); user-select:none; }
.gallery-item:hover img{ transform:scale(1.06); }
.gallery-item .cap{
  position:absolute; left:0; right:0; bottom:0; padding:18px;
  background:linear-gradient(0deg, rgba(0,0,0,.65), transparent);
  font-size:.85rem; color:#fff; font-weight:500;
}
.gallery.dragging{ scroll-snap-type:none; cursor:grabbing; }
.gallery.dragging .gallery-item{ cursor:grabbing; pointer-events:none; }
@media (pointer:fine){ .gallery{ cursor:grab; } }
.gallery-controls{ display:flex; align-items:center; justify-content:space-between; gap:16px; margin-top:6px; }
.gallery-dots{ display:flex; gap:6px; }
.gallery-dots i{ width:7px; height:7px; border-radius:7px; background:var(--line); transition:width .35s var(--ease), background .3s ease; }
.gallery-dots i.on{ width:24px; background:var(--orange); }
.gallery-arrows{ display:flex; gap:10px; }
.g-arrow{
  width:46px; height:46px; border-radius:50%; border:1.5px solid rgba(17,17,17,.18); color:#111;
  display:flex; align-items:center; justify-content:center; transition:background .2s ease, border-color .2s ease, opacity .2s ease;
}
.g-arrow svg{ width:18px; height:18px; }
.g-arrow:hover:not(:disabled){ background:#111; border-color:#111; color:#fff; }
.g-arrow:disabled{ opacity:.3; cursor:default; }

/* ---------- lightbox ---------- */
.lightbox{
  position:fixed; inset:0; z-index:400; background:rgba(8,8,8,.94);
  display:flex; align-items:center; justify-content:center; padding:24px;
  opacity:0; transition:opacity .25s ease;
}
.lightbox[hidden]{ display:none; }
.lightbox.open{ opacity:1; }
.lb-figure{ margin:0; max-width:min(92vw, 720px); display:flex; flex-direction:column; align-items:center; gap:14px; }
.lb-figure img{
  max-height:calc(100svh - 150px); width:auto; max-width:100%; border-radius:14px;
  transform:scale(.96); transition:transform .35s var(--ease);
}
.lightbox.open .lb-figure img{ transform:none; }
.lb-figure figcaption{ display:flex; gap:14px; align-items:baseline; color:#fff; font-size:.95rem; font-weight:600; }
.lb-count{ color:rgba(255,255,255,.5); font-size:.82rem; font-variant-numeric:tabular-nums; }
.lb-close, .lb-nav{
  position:absolute; width:48px; height:48px; border-radius:50%; color:#fff;
  background:rgba(255,255,255,.1); display:flex; align-items:center; justify-content:center; transition:background .2s ease;
}
.lb-close:hover, .lb-nav:hover{ background:rgba(255,255,255,.22); }
.lb-close svg, .lb-nav svg{ width:20px; height:20px; }
.lb-close{ top:calc(18px + env(safe-area-inset-top, 0px)); right:18px; }
.lb-prev{ left:18px; top:50%; transform:translateY(-50%); }
.lb-next{ right:18px; top:50%; transform:translateY(-50%); }
@media (max-width:640px){
  .lb-prev, .lb-next{ top:auto; bottom:calc(18px + env(safe-area-inset-bottom, 0px)); transform:none; }
  .lb-figure img{ max-height:calc(100svh - 200px); }
}

/* ---------- dual cards ---------- */
.duo{ display:grid; grid-template-columns:1fr; gap:20px; margin-top:52px; }
@media (min-width:760px){ .duo{ grid-template-columns:1fr 1fr; } }
.duo-card{
  border:1px solid var(--line); border-radius:var(--radius); padding:36px 30px;
  transition:transform .35s var(--ease), border-color .35s ease;
  background:var(--paper);
}
.duo-card:hover{ transform:translateY(-5px); border-color:var(--orange); }
.duo-card .ico{ width:32px; height:32px; color:var(--orange); margin-bottom:20px; }
.duo-card h3{ font-size:1.3rem; font-weight:700; letter-spacing:-.01em; color:var(--ink); }
.duo-card p{ margin-top:11px; color:var(--gray-ink); line-height:1.6; font-size:.95rem; }

/* ---------- diferenciais strip ---------- */
.diff-strip{ border-top:1px solid var(--line-soft); border-bottom:1px solid var(--line-soft); padding:26px 0; overflow:hidden; background:var(--beige-wash); }
.marquee{ display:flex; gap:12px; width:max-content; animation:scrollx 34s linear infinite; }
.diff-strip:hover .marquee{ animation-play-state:paused; }
@keyframes scrollx{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }
.pill{
  display:flex; align-items:center; gap:8px; font-size:.9rem; color:var(--ink); font-weight:500;
  border:1px solid var(--line); padding:10px 19px; border-radius:100px; white-space:nowrap; background:var(--paper);
}
.pill .dot{ width:5px; height:5px; border-radius:50%; background:var(--orange); }

/* ---------- FAQ ---------- */
.faq-list{ margin-top:48px; max-width:760px; display:flex; flex-direction:column; gap:12px; }
.faq-item{
  background:var(--paper); border:1px solid var(--line); border-radius:14px;
  padding:6px 24px; transition:border-color .25s ease;
}
.faq-item[open]{ border-color:var(--orange); }
.faq-item summary{
  list-style:none; cursor:pointer; padding:18px 0; font-weight:700; color:var(--ink);
  display:flex; align-items:center; justify-content:space-between; gap:16px;
  font-size:1rem;
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary::after{
  content:'+'; flex-shrink:0; width:22px; height:22px; border-radius:50%;
  border:1.5px solid var(--orange); color:var(--orange); font-size:1.1rem; line-height:1;
  display:flex; align-items:center; justify-content:center; transition:transform .25s ease;
}
.faq-item[open] summary::after{ content:'–'; }
.faq-item p{ padding:0 0 20px; margin:0; color:var(--gray-ink); font-size:.95rem; line-height:1.6; max-width:60ch; }
.faq-more{ margin-top:28px; color:var(--gray-ink); font-size:.95rem; }
.faq-more a{ color:var(--orange); font-weight:700; }
.faq-more a:hover{ text-decoration:underline; }

/* ---------- localização ---------- */
.location{ background:var(--paper); padding-top:100px; }
.location-grid{ display:grid; grid-template-columns:1fr; gap:40px; }
@media (min-width:940px){ .location-grid{ grid-template-columns:1fr 1fr; align-items:stretch; } }
.map-embed{
  border-radius:var(--radius); overflow:hidden; border:1px solid var(--line);
  min-height:340px; position:relative; background:var(--beige-wash);
}
.map-embed iframe{ width:100%; height:100%; min-height:340px; border:0; display:block; filter:grayscale(.15) contrast(1.02); }

.addr{ margin-top:24px; display:flex; gap:13px; align-items:flex-start; color:var(--gray-ink); font-size:.98rem; line-height:1.6; }
.addr svg{ width:20px; height:20px; flex-shrink:0; margin-top:2px; color:var(--orange); }
.wellhub-badge{
  display:inline-flex; align-items:center; gap:10px; margin-top:24px; padding:12px 18px;
  border:1px solid var(--line); border-radius:14px; font-size:.85rem; color:var(--gray-ink); background:var(--beige-wash);
}

/* ---------- entorno (radial landmarks) ---------- */
.entorno{ margin-top:90px; }
.orbit-wrap{
  position:relative; margin-top:48px;
  aspect-ratio:1/1; max-width:640px; margin-inline:auto;
}
.orbit-ring{
  position:absolute; border-radius:50%; border:1px dashed var(--line);
  top:50%; left:50%; transform:translate(-50%,-50%);
}
.orbit-center{
  position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
  width:104px; height:104px; border-radius:50%; background:var(--orange);
  display:flex; align-items:center; justify-content:center; z-index:3;
  box-shadow:0 0 0 8px var(--paper);
}
.orbit-center img{ width:46px; height:auto; filter:brightness(0) invert(1); }
.orbit-node{
  position:absolute; z-index:2;
  transform:translate(-50%, -50%);
}
.orbit-dot{
  width:14px; height:14px; border-radius:50%; background:var(--paper);
  border:2.5px solid var(--orange); cursor:pointer;
  transition:transform .25s var(--ease), background .25s ease;
  position:relative;
}
.orbit-node:hover .orbit-dot, .orbit-node.active .orbit-dot{ background:var(--orange); transform:scale(1.3); }
.orbit-label{
  position:absolute; top:20px; left:50%; transform:translateX(-50%);
  font-size:.78rem; font-weight:600; color:var(--ink); white-space:nowrap;
  background:var(--paper); padding:3px 9px; border-radius:100px; border:1px solid var(--line);
  pointer-events:none; opacity:.9; z-index:4;
}
@media (max-width:560px){
  .orbit-wrap{ max-width:420px; }
  .orbit-label{
    font-size:.6rem; padding:3px 7px; white-space:normal; max-width:82px;
    line-height:1.25; text-align:center; border-radius:10px;
  }
  .orbit-center{ width:78px; height:78px; }
  .orbit-center img{ width:34px; }
}
.orbit-card{
  margin-top:34px; border:1px solid var(--line); border-radius:16px; padding:22px 26px;
  background:var(--beige-wash); min-height:88px;
  display:flex; flex-direction:column; justify-content:center;
  transition:opacity .3s ease;
}
.orbit-card h4{ font-size:1.02rem; font-weight:700; color:var(--ink); }
.orbit-card p{ margin-top:6px; font-size:.9rem; color:var(--gray-ink); line-height:1.5; }

/* ---------- final CTA ---------- */
.final-cta{
  margin-top:130px; text-align:center; padding:96px 24px 120px;
  background:var(--orange); position:relative; overflow:hidden;
}
.final-cta .symbol{ width:56px; height:auto; margin:0 auto 28px; filter:brightness(0) invert(1); opacity:.95; }
.final-cta h2{
  color:#fff; font-size:clamp(2.1rem, 5.6vw, 3.8rem); font-weight:800;
  letter-spacing:-.03em; max-width:17ch; margin:0 auto;
}
.final-cta p{ margin-top:18px; color:rgba(255,255,255,.9); font-size:1.08rem; max-width:44ch; margin-inline:auto; }
.final-cta .btn-row{ display:flex; justify-content:center; gap:14px; flex-wrap:wrap; margin-top:36px; }
.final-pick{ margin-top:22px; font-size:.95rem; color:rgba(255,255,255,.88); }
.final-pick b{ color:#fff; }
.final-pick a{ color:#fff; font-weight:700; border-bottom:1.5px solid rgba(255,255,255,.55); }
.final-pick a:hover{ border-color:#fff; }
.final-load{ margin-top:10px; font-size:.88rem; font-weight:700; color:#fff; opacity:0; transform:translateY(8px); transition:opacity .6s var(--ease), transform .6s var(--ease); }
.final-load:empty{ display:none; }
.final-load.in{ opacity:1; transform:none; }
.final-cta .tagline{
  margin-top:56px; font-size:.85rem; letter-spacing:.14em; text-transform:uppercase;
  color:rgba(255,255,255,.65); font-weight:700;
}

/* ---------- footer ---------- */
footer{ border-top:1px solid var(--line-soft); padding:44px 0 90px; color:var(--gray); font-size:.85rem; }
.footer-row{ display:flex; flex-wrap:wrap; justify-content:space-between; gap:18px; align-items:center; }
.footer-logo img{ height:16px; }
.footer-links{ display:flex; gap:22px; flex-wrap:wrap; }
.footer-links a:hover{ color:var(--ink); }
@media (max-width:640px){ .footer-row{ flex-direction:column; align-items:flex-start; gap:16px; } }

/* ---------- sticky WhatsApp CTA ---------- */
.float-cta{
  position:fixed; right:20px; bottom:20px; z-index:300;
  display:flex; align-items:center; gap:10px; background:#111; color:#fff;
  border:1px solid rgba(255,255,255,.14);
  padding:14px 20px; border-radius:100px; font-size:.92rem; font-weight:700;
  box-shadow:0 8px 22px -6px rgba(0,0,0,.35);
  margin-bottom:env(safe-area-inset-bottom, 0px);
  opacity:0; transform:translateY(16px); pointer-events:none;
  transition:opacity .35s var(--ease), transform .35s var(--ease), background .25s ease;
}
.float-cta.show{ opacity:1; transform:translateY(0); pointer-events:auto; }
.float-cta:hover{ background:#000; }
.float-cta svg{ width:18px; height:18px; color:var(--orange); }
@media (max-width:640px){ .float-cta span{ display:none; } .float-cta{ padding:14px; } }

.loaded .hero-eyebrow, .loaded .hero h1, .loaded .hero-cta{ animation:heroIn 1s var(--ease) both; }
.loaded .hero-eyebrow{ animation-delay:.35s; }
.loaded .hero h1{ animation-delay:.5s; }
.loaded .hero-cta{ animation-delay:.65s; }
@keyframes heroIn{ from{ opacity:0; transform:translateY(22px); } to{ opacity:1; transform:translateY(0); } }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  .js .reveal, .js .reveal-scale{ opacity:1; transform:none; transition:none; }
  .marquee{ animation:none; }
  .loaded .hero-eyebrow, .loaded .hero h1, .loaded .hero-cta{ animation:none; }
  .hero{ height:auto; }
  .hero-pin{ position:relative; }
  .hero-grain, .hero-eyebrow .dot, .hero-more svg{ animation:none; }
  .js .hero-end{ display:none; }
  .how-media img{ transition:opacity .2s linear; transform:none; }
  .aula.redline .aula-stats{ animation:none; }
  .bar-plates i.on{ animation:none; }
  .forca-words{ font-weight:700; }
}