/* Clube do Polvo. Abismo, osso, um dourado. */
:root{
  --abismo:#0A0E14;
  --carvao:#141A22;
  --osso:#ECE7DD;
  --nevoa:#8B94A3;
  --ouro:#D4A44C;
  --ouro-claro:#E8BE6A;
  --display:"Archivo",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  --gutter:clamp(20px,6vw,96px);
  --hud-w:56px;
  --ease:cubic-bezier(.16,1,.3,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  background:var(--abismo);color:var(--osso);
  font-family:var(--display);font-weight:400;font-stretch:100%;
  font-size:clamp(17px,1.25vw,21px);line-height:1.5;
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit}
::selection{background:var(--ouro);color:var(--abismo)}

/* type */
.display{
  font-family:var(--display);font-weight:700;font-stretch:66%;
  letter-spacing:-.02em;line-height:.94;
  font-size:clamp(40px,6.2vw,104px);
  text-wrap:balance;
}
.display--xl{font-size:clamp(44px,7.4vw,128px)}
h1.display{font-size:clamp(56px,8vw,150px);line-height:.9}
.kicker,.marginalia,.trust,.lgpd,.hud,.stats b,.form label,.form-msg,.footer,.manifesto-link,.escassez{
  font-family:var(--mono);font-size:12px;letter-spacing:.08em;
}
.kicker{color:var(--ouro);margin-bottom:22px}
.marginalia{color:var(--nevoa);margin-bottom:28px}
.sub{max-width:38ch;font-size:clamp(17px,1.4vw,22px);color:var(--osso);margin:28px 0 34px}
.trust{color:var(--nevoa);margin-top:16px}
.gold{color:var(--ouro)}

/* button */
.btn{
  display:inline-block;background:var(--ouro);color:var(--abismo);text-decoration:none;
  font-family:var(--display);font-weight:600;font-stretch:80%;letter-spacing:.01em;
  font-size:17px;padding:16px 28px;border:0;cursor:pointer;
  transition:background .25s var(--ease),transform .25s var(--ease);
}
.btn:hover{background:var(--ouro-claro);transform:translateY(-1px)}
.btn:focus-visible{outline:2px solid var(--osso);outline-offset:3px}
.btn--sweep{position:relative;width:100%;background:transparent;color:var(--ouro);border:1px solid var(--ouro);overflow:hidden;margin-top:6px}
.btn--sweep::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:100%;background:var(--ouro);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease)}
.btn--sweep:hover{background:rgba(212,164,76,.08);color:var(--ouro-claro)}
.btn--sweep:hover::after{transform:scaleX(1)}

/* loader */
.loader{position:fixed;inset:0;z-index:100;background:var(--abismo);display:flex;align-items:center;justify-content:center;transition:opacity .6s var(--ease),visibility .6s}
.loader.done{opacity:0;visibility:hidden}
.loader-bar{display:block;width:min(240px,40vw);height:1px;background:rgba(236,231,221,.12);position:relative}
.loader-bar::after{content:"";position:absolute;left:0;top:0;bottom:0;width:var(--w,0%);background:var(--ouro);transition:width .3s}

/* grain */
.grain{position:fixed;inset:-50%;z-index:90;pointer-events:none;opacity:.07;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  animation:grain 1.2s steps(6) infinite}
@keyframes grain{0%{transform:translate(0,0)}20%{transform:translate(-4%,3%)}40%{transform:translate(3%,-5%)}60%{transform:translate(-2%,6%)}80%{transform:translate(5%,-2%)}100%{transform:translate(0,0)}}
@media (prefers-reduced-motion:reduce){.grain{animation:none}}

/* HUD */
.hud{
  position:fixed;top:0;right:0;bottom:0;width:var(--hud-w);z-index:80;
  display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:26px;
  padding:22px 0;border-left:1px solid rgba(236,231,221,.08);
  color:var(--nevoa);font-size:11px;letter-spacing:.12em;
  background:linear-gradient(to left,rgba(10,14,20,.55),rgba(10,14,20,0));
  transition:opacity .4s}
.hud>*{flex-shrink:0}
.hud-brand,.hud-braco,.hud-zone{writing-mode:vertical-rl;transform:rotate(180deg);white-space:nowrap}
.hud-zone{max-height:150px;overflow:hidden}
.hud-brand{color:var(--osso)}
.hud-braco{color:var(--ouro);transition:color .3s}
.hud-ticks{display:flex;flex-direction:column;gap:14px;align-items:center}
.hud-ticks i{display:block;width:14px;height:1px;background:rgba(236,231,221,.22);transition:background .4s,box-shadow .4s,width .4s}
.hud-ticks i.on{background:var(--ouro);width:22px;box-shadow:0 0 10px rgba(212,164,76,.6)}
.hud-tele{display:flex;flex-direction:column;gap:14px;align-items:center;margin-top:auto}
.hud-tele span{writing-mode:vertical-rl;transform:rotate(180deg);white-space:nowrap;font-size:10px;opacity:.7}
@media (max-height:760px){.hud-tele span:nth-child(1){display:none}}
@media (max-height:640px){.hud-tele{display:none}}
.hud-tele b{font-weight:500;color:var(--osso)}

/* hero */
.hero{position:relative;height:200vh}
.hero-sticky{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;background:var(--abismo)}
#heroCanvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.hero-fallback{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-copy{
  position:absolute;left:var(--gutter);right:calc(var(--gutter) + var(--hud-w));bottom:clamp(48px,10vh,120px);
  will-change:transform,opacity;max-width:1100px}
.hero-copy .line{display:block;overflow:hidden}
.hero-copy .line>span{display:block;transform:translateY(110%);transition:transform 1.1s var(--ease)}
body.ready .hero-copy .line:nth-child(1)>span{transform:none;transition-delay:.1s}
body.ready .hero-copy .line:nth-child(2)>span{transform:none;transition-delay:.22s}
body.ready .hero-copy .line:nth-child(3)>span{transform:none;transition-delay:.34s}
.hero-copy .kicker,.hero-copy .sub,.hero-copy .btn,.hero-copy .trust{opacity:0;transform:translateY(14px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
body.ready .hero-copy .kicker{opacity:1;transform:none;transition-delay:0s}
body.ready .hero-copy .sub{opacity:1;transform:none;transition-delay:.55s}
body.ready .hero-copy .btn{opacity:1;transform:none;transition-delay:.7s}
body.ready .hero-copy .trust{opacity:1;transform:none;transition-delay:.8s}
.hero-scrollhint{position:absolute;left:50%;bottom:22px;width:1px;height:48px;background:rgba(236,231,221,.15);overflow:hidden}
.hero-scrollhint span{position:absolute;left:0;top:-100%;width:100%;height:100%;background:var(--ouro);animation:hint 2.2s var(--ease) infinite}
@keyframes hint{0%{top:-100%}60%{top:100%}100%{top:100%}}

/* zones: no desktop, foto de um lado e texto do outro, sem pin; só o hero rola em scrub */
.zone{position:relative;height:auto}
.zone-sticky{position:relative;height:auto;min-height:70vh;display:grid;grid-template-columns:1.15fr 1fr;overflow:hidden;background:var(--abismo)}
.zone-bg{position:relative;min-height:70vh;background:var(--img) center/cover no-repeat;transform:translateY(0)}
.zone-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(to right,rgba(10,14,20,0) 55%,var(--abismo)),linear-gradient(to top,rgba(10,14,20,.35),rgba(10,14,20,0) 40%)}
#braco .zone-bg,#abismo .zone-bg{order:2}
#braco .zone-bg::after,#abismo .zone-bg::after{background:linear-gradient(to left,rgba(10,14,20,0) 55%,var(--abismo)),linear-gradient(to top,rgba(10,14,20,.35),rgba(10,14,20,0) 40%)}
.zone-inner{position:relative;align-self:center;max-width:640px;padding:clamp(40px,7vh,80px) calc(var(--gutter) + var(--hud-w)) clamp(40px,7vh,80px) clamp(28px,4vw,64px)}
#braco .zone-inner,#abismo .zone-inner{padding-left:var(--gutter);padding-right:clamp(28px,4vw,64px);justify-self:end}
.zone-inner p{max-width:52ch;margin-top:18px;font-size:clamp(17px,1.25vw,20px)}
.zone-inner h2{margin-bottom:8px}
.zone .display{font-size:clamp(34px,4.4vw,72px)}
.zone--mono .zone-bg{filter:saturate(.15) contrast(1.05)}
.keyline{display:none}

/* tiles: os oito braços acendendo com o scroll, faixa em cima e texto embaixo */
.zone--long{height:auto}
#bicho .zone-sticky{display:block;min-height:0}
#bicho .zone-bg--tiles{position:relative;height:46vh;min-height:300px;max-height:520px;background:var(--abismo)}
.zone-bg--tiles img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .45s var(--ease)}
.zone-bg--tiles img.on{opacity:1}
#bicho .zone-bg--tiles::after{background:linear-gradient(to top,var(--abismo) 0%,rgba(10,14,20,0) 38%)}
#bicho .zone-inner{max-width:900px;padding:8px calc(var(--gutter) + var(--hud-w)) clamp(40px,7vh,72px) var(--gutter);align-self:auto}
#bicho .display{font-size:clamp(32px,4.2vw,64px)}
#bicho .zone-inner p{margin-top:12px;font-size:clamp(16px,1.15vw,19px);max-width:60ch}
#bicho .progressao{margin-top:14px}
#bicho .progressao-rule{height:26px}
#bicho .reveal--btn>span{padding:16px 0 8px}

/* reveal masks */
.reveal{overflow:hidden}
.reveal>span{display:block;transform:translateY(105%);opacity:0;transition:transform 1s var(--ease),opacity 1s var(--ease);transition-delay:calc(var(--i,0) * .12s)}
.in .reveal>span{transform:none;opacity:1}
.reveal--btn{line-height:1}
.reveal--btn>span{padding:22px 0 8px}

.progressao{margin-top:26px;border-left:1px solid rgba(212,164,76,.35);padding-left:20px}
.progressao p{margin:0}
.progressao p+p{margin-top:0}
.progressao-rule{height:44px;width:1px;background:rgba(236,231,221,.1);margin:8px 0 8px 2px;position:relative}
.progressao-rule i{position:absolute;left:0;top:0;width:100%;height:100%;background:var(--ouro);transform:scaleY(0);transform-origin:top;transition:transform 1.4s var(--ease) .5s}
.in .progressao-rule i{transform:scaleY(1)}

/* quem */
.quem{position:relative;padding:clamp(64px,9vh,110px) var(--gutter);padding-right:calc(var(--gutter) + var(--hud-w));background:var(--abismo);overflow:hidden;min-height:70vh;display:flex;align-items:center}
.quem-bg{position:absolute;inset:-8% 0;background:var(--img) center/cover no-repeat;will-change:transform;transform:translateY(calc(var(--p,0) * -6%))}
.quem-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(to right,rgba(10,14,20,.9),rgba(10,14,20,.55) 60%,rgba(10,14,20,.35))}
.quem-inner{position:relative;display:grid;grid-template-columns:minmax(220px,380px) 1fr;gap:clamp(32px,6vw,96px);align-items:end;max-width:1200px}
.quem-foto{position:relative}
.quem-foto>span{display:block;overflow:hidden}
.quem-foto img{width:100%;aspect-ratio:4/5;object-fit:cover;filter:grayscale(.2) contrast(1.05)}
.quem-foto::after{content:"";position:absolute;left:-10px;top:-10px;right:10px;bottom:10px;border:1px solid var(--ouro);pointer-events:none;opacity:.7}
.quem-texto p{max-width:48ch;margin-top:20px}

/* dentro */
.dentro{position:relative;padding:clamp(64px,9vh,110px) var(--gutter);padding-right:calc(var(--gutter) + var(--hud-w));overflow:hidden;min-height:0;display:flex;align-items:center}
.dentro-bg{position:absolute;inset:-10% 0;background:var(--img) center/cover no-repeat;will-change:transform;transform:translateY(calc(var(--p,0) * -8%))}
.dentro-bg::after{content:"";position:absolute;inset:0;background:rgba(10,14,20,.72)}
.dentro-inner{position:relative;max-width:900px}
.dentro-inner p{max-width:52ch;margin-top:16px}
.stats{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:clamp(36px,6vh,64px);padding-top:24px;border-top:1px solid rgba(236,231,221,.12)}
.stats b{display:block;font-family:var(--display);font-weight:700;font-stretch:66%;font-size:clamp(40px,5vw,84px);line-height:1;letter-spacing:-.02em;color:var(--osso);white-space:nowrap}
.stats span{display:block;margin-top:10px;font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:var(--nevoa)}

/* final */
.final{position:relative;min-height:0;padding:clamp(64px,9vh,110px) var(--gutter) 0;padding-right:calc(var(--gutter) + var(--hud-w));overflow:hidden;display:flex;flex-direction:column;justify-content:space-between}
.final-bg{position:absolute;inset:-8% 0;background:var(--img) center/cover no-repeat;will-change:transform;transform:translateY(calc(var(--p,0) * -6%))}
.final-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(10,14,20,.96) 30%,rgba(10,14,20,.55))}
.final-inner{position:relative;max-width:900px}
.final-inner>p{max-width:52ch;margin-top:20px}
.escassez{color:var(--ouro);margin-top:28px}
.form{margin-top:40px;max-width:520px;display:grid;gap:22px}
.field{display:grid;gap:8px}
.form label{color:var(--nevoa)}
.form input{
  width:100%;background:transparent;border:0;border-bottom:1px solid rgba(236,231,221,.25);color:var(--osso);
  font-family:var(--display);font-size:20px;padding:10px 0;border-radius:0;outline:none;transition:border-color .3s}
.form input:focus{border-bottom-color:var(--ouro)}
.form input.bad{border-bottom-color:var(--ouro-claro)}
.form-msg{color:var(--ouro);min-height:1em}
.lgpd{color:var(--nevoa);margin-top:6px;letter-spacing:.04em}
.manifesto-link{display:inline-block;margin-top:56px;color:var(--nevoa);text-decoration:none;border-bottom:1px solid rgba(236,231,221,.2);padding-bottom:2px}
.manifesto-link:hover{color:var(--osso);border-color:var(--ouro)}
.footer{position:relative;margin-top:clamp(64px,10vh,120px);padding:28px 0 32px;border-top:1px solid rgba(236,231,221,.1);display:flex;justify-content:space-between;align-items:center;color:var(--nevoa)}
.footer a{text-decoration:none}
.footer a:hover{color:var(--osso)}
.wordmark{font-family:var(--display);font-weight:700;font-stretch:66%;font-size:18px;letter-spacing:0;color:var(--osso)}

/* pill */
.pill{position:fixed;right:calc(var(--hud-w) + 24px);bottom:24px;z-index:85;text-decoration:none;
  background:var(--ouro);color:var(--abismo);font-family:var(--display);font-weight:600;font-stretch:80%;font-size:15px;
  padding:12px 20px;border-radius:999px;box-shadow:0 10px 30px rgba(0,0,0,.4);
  opacity:0;transform:translateY(12px);pointer-events:none;transition:opacity .4s var(--ease),transform .4s var(--ease)}
.pill.show{opacity:1;transform:none;pointer-events:auto}

/* mobile first: foto em cima, texto embaixo, um bloco por ideia, pouca rolagem */
@media (max-width:820px),(pointer:coarse) and (max-width:1024px){
  :root{--hud-w:0px;--gutter:20px}
  body{font-size:17px}
  .hud{top:0;right:0;left:0;bottom:auto;width:auto;height:44px;flex-direction:row;justify-content:space-between;gap:10px;padding:0 14px;border-left:0;border-bottom:1px solid rgba(236,231,221,.08);background:linear-gradient(to bottom,rgba(10,14,20,.85),rgba(10,14,20,0));font-size:10px;letter-spacing:.06em;overflow:hidden}
  .hud-brand,.hud-braco,.hud-zone,.hud-tele span{writing-mode:horizontal-tb;transform:none}
  .hud-braco{flex-shrink:0}
  .hud-ticks{flex:1;flex-direction:row;justify-content:center;gap:4px}
  .hud-ticks i{width:10px}.hud-ticks i.on{width:14px}
  .hud-zone,.hud-tele{display:none}

  .hero{height:auto}
  .hero-sticky{position:relative;height:100svh}
  .hero-copy{left:var(--gutter);right:var(--gutter);bottom:34px}
  h1.display{font-size:clamp(42px,12.5vw,76px)}
  .kicker{margin-bottom:14px}
  .sub{font-size:17px;margin:16px 0 20px}
  .hero-scrollhint{display:none}

  .display{font-size:clamp(30px,8.4vw,44px)}
  .display--xl{font-size:clamp(34px,9.4vw,52px)}
  .marginalia{margin-bottom:14px}
  .keyline{display:none}

  .zone,.zone--long{height:auto}
  .zone-sticky{position:relative;height:auto;min-height:0;display:block;overflow:visible}
  #braco .zone-bg,#abismo .zone-bg{order:0}
  #braco .zone-bg::after,#abismo .zone-bg::after{background:linear-gradient(to top,var(--abismo) 0%,rgba(10,14,20,.08) 45%,rgba(10,14,20,.28))}
  #braco .zone-inner,#abismo .zone-inner{padding-left:var(--gutter);padding-right:var(--gutter);justify-self:auto}
  .zone .display{font-size:clamp(30px,8.4vw,44px)}
  .zone-bg{position:relative;top:auto;right:auto;bottom:auto;left:auto;height:58vw;min-height:210px;max-height:320px;transform:none !important}
  .zone-bg::after{background:linear-gradient(to top,var(--abismo) 0%,rgba(10,14,20,.08) 45%,rgba(10,14,20,.28))}
  .zone-inner{position:relative;left:auto;right:auto;bottom:auto;width:100%;max-width:none;padding:4px var(--gutter) 44px}
  .zone-inner p{max-width:none;font-size:17px;margin-top:14px}
  #bicho .zone-sticky{background:transparent}
  #bicho .zone-bg--tiles{height:52vw;min-height:190px;max-height:280px}
  #bicho .zone-inner{padding:4px var(--gutter) 44px}
  #bicho .zone-bg--tiles img{object-position:50% 50%}
  #bicho .zone-bg--tiles::after{background:linear-gradient(to top,var(--abismo) 0%,rgba(10,14,20,0) 40%)}
  #bicho .zone-inner{padding-top:4px}
  #bicho .zone-inner p{font-size:17px}
  #bicho .display{font-size:clamp(28px,7.8vw,40px)}
  #bicho .progressao{margin-top:16px}

  .quem{min-height:0;padding:0 0 44px;display:block}
  .quem-bg{position:relative;inset:auto;height:58vw;min-height:210px;max-height:320px;transform:none !important}
  .quem-bg::after{background:linear-gradient(to top,var(--abismo) 0%,rgba(10,14,20,.12) 50%,rgba(10,14,20,.3))}
  .quem-inner{grid-template-columns:92px 1fr;gap:18px;align-items:start;padding:0 var(--gutter)}
  .quem-foto{max-width:92px;margin-top:6px}
  .quem-foto::after{left:-6px;top:-6px;right:6px;bottom:6px}
  .quem-texto p{margin-top:12px;font-size:17px}

  .dentro{min-height:0;padding:44px var(--gutter)}
  .dentro-inner p{font-size:17px}
  .stats{grid-template-columns:1fr 1fr;gap:20px;margin-top:32px;padding-top:22px}
  .stats b{font-size:44px}

  .final{min-height:0;padding:44px var(--gutter) 0}
  .final-bg{transform:none !important}
  .final-inner>p{font-size:17px}
  .form{margin-top:26px;gap:18px}
  .form input{font-size:18px}
  .manifesto-link{margin-top:32px}
  .footer{flex-direction:column;gap:12px;align-items:flex-start;margin-top:44px}
  .pill{right:16px;bottom:16px;font-size:14px;padding:10px 16px}
}
@media (prefers-reduced-motion:reduce){
  .reveal>span,.hero-copy .line>span,.hero-copy .kicker,.hero-copy .sub,.hero-copy .btn,.hero-copy .trust{transition:none;transform:none;opacity:1}
  .zone-bg,.dentro-bg,.final-bg{transform:none}
  .hero-scrollhint{display:none}
}