@font-face{
  font-family:'Space Grotesk';src:url('../fonts/space-grotesk-var.woff2') format('woff2-variations');
  font-weight:300 700;font-style:normal;font-display:swap;
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215;
}
@font-face{
  font-family:'Space Mono';src:url('../fonts/space-mono-400.woff2') format('woff2');
  font-weight:400;font-style:normal;font-display:swap;
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+2000-206F,U+2074,U+20AC,U+2122,U+2212;
}

:root{
  /* fundo quase preto com viés frio quase imperceptível */
  --bg:#06080C; --bg-2:#0B0E14;
  --ink:#F2F5FA; --body:#C3CAD6; --graphite:#8A94A5; --mist:#5C6675;
  --hair:rgba(255,255,255,.13); --hair-2:rgba(255,255,255,.07);
  --glow:#DCE6FF; --warm:#E3B673; --warm-dim:rgba(227,182,115,.16);
  --pad:clamp(22px,4.2vw,72px); --panel:44vw; --bar:53px;
  --sans:'Space Grotesk',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --mono:'Space Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{background:var(--bg)}
body{padding-top:var(--bar);background:var(--bg);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased}
a{color:inherit}
::selection{background:var(--ink);color:var(--bg)}
:focus-visible{outline:2px solid var(--glow);outline-offset:4px}
.skip{position:absolute;left:-9999px;background:var(--ink);color:var(--bg);padding:12px 18px;font-size:13px;z-index:99}
.skip:focus{left:8px;top:8px}

/* ---------- barra ---------- */
.topbar{position:fixed;inset:0 0 auto;z-index:20;background:rgba(6,8,12,.72);backdrop-filter:saturate(120%) blur(10px);border-bottom:1px solid var(--hair-2)}
.bar{display:flex;align-items:center;justify-content:space-between;padding:16px var(--pad)}
.mark{display:flex;align-items:center;gap:14px;text-decoration:none}
.mark img{display:block;height:17px;width:auto;filter:drop-shadow(0 0 12px rgba(220,230,255,.30))}
.mark .tagline{font-family:var(--mono);font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--graphite);white-space:nowrap;padding-left:14px;border-left:1px solid var(--hair)}
@media (max-width:640px){.mark .tagline{display:none}}
.ghost{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;text-decoration:none;border:1px solid var(--hair);padding:9px 15px;color:var(--body);transition:background .25s,color .25s,border-color .25s}
.ghost:hover{background:var(--ink);color:var(--bg);border-color:var(--ink)}

/* ---------- divisão: leitura à esquerda, cena à direita ---------- */
.split{display:grid;grid-template-columns:minmax(0,1fr) var(--panel)}
.panel{position:sticky;top:var(--bar);height:calc(100svh - var(--bar));border-left:1px solid var(--hair-2);overflow:hidden;background:var(--bg)}
.panel canvas{position:absolute;inset:0;width:100%;height:100%;display:block;opacity:0;transition:opacity 1.1s ease}
.panel.live canvas{opacity:1}
.panel.live .fallback{opacity:0}
.fallback{position:absolute;inset:0;display:grid;place-items:center;color:#3A4354;transition:opacity 1.1s ease}
.fallback svg{width:min(58%,300px);height:auto;filter:drop-shadow(0 0 14px rgba(160,190,255,.25))}
.read{min-width:0}
section{padding:clamp(90px,15vh,170px) 0;border-bottom:1px solid var(--hair-2);scroll-margin-top:var(--bar)}
.panel{cursor:grab}
.panel:active{cursor:grabbing}
#s1{padding-top:clamp(120px,20vh,220px)}
.col{max-width:44rem;margin-left:auto;margin-right:clamp(40px,5vw,88px);padding-left:var(--pad);position:relative}

/* espinha sináptica */
.rail{position:relative}
.col::before{content:"";position:absolute;left:calc(var(--pad) - 26px);top:calc(-1 * clamp(90px,15vh,170px));bottom:calc(-1 * clamp(90px,15vh,170px));width:1px;background:var(--hair-2)}
.rail::before{content:"";position:absolute;left:-30px;top:2px;width:9px;height:9px;border-radius:50%;background:var(--bg);border:1px solid var(--graphite);transition:background .6s ease,box-shadow .6s ease,border-color .6s ease}
.rail.in::before{background:var(--warm);border-color:var(--warm);box-shadow:0 0 14px rgba(227,182,115,.65)}

/* ---------- tipografia ---------- */
h1{font-weight:700;font-size:clamp(36px,4.6vw,68px);line-height:1.02;letter-spacing:-.045em;text-wrap:balance}
h2{font-weight:700;font-size:clamp(25px,2.7vw,40px);line-height:1.08;letter-spacing:-.035em;text-wrap:balance}
h3{font-weight:600;font-size:clamp(18px,1.5vw,23px);letter-spacing:-.02em;line-height:1.24;color:var(--ink)}
.accent{color:var(--warm);text-shadow:0 0 22px rgba(227,182,115,.30)}
p{font-size:clamp(16px,1vw,17.5px);line-height:1.66;font-weight:300;color:var(--body);max-width:50ch}
.lead{margin-top:26px;font-size:clamp(17px,1.25vw,20px);color:#DDE3EC}

.rise{opacity:0;transform:translateY(14px);transition:opacity .7s cubic-bezier(.2,.8,.2,1),transform .7s cubic-bezier(.2,.8,.2,1)}
.rise.in{opacity:1;transform:none}
.d1{transition-delay:.09s}.d2{transition-delay:.19s}.d3{transition-delay:.29s}
.no-js .rise{opacity:1;transform:none}

.cta{display:inline-flex;align-items:center;gap:14px;background:var(--ink);color:var(--bg);text-decoration:none;padding:19px 30px;font-size:13px;letter-spacing:.1em;text-transform:uppercase;font-weight:600;transition:transform .3s cubic-bezier(.2,.8,.2,1),box-shadow .3s}
.cta:hover{transform:translateX(5px);box-shadow:0 0 34px rgba(220,230,255,.32)}
.cta span{font-family:var(--mono)}
.actions{margin-top:44px;display:flex;align-items:center;gap:28px;flex-wrap:wrap}
.aside{font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;color:var(--graphite);line-height:1.6}

/* ---------- 02 cenas ---------- */
.scene{margin-top:clamp(48px,7vh,80px);padding-top:30px;border-top:1px solid var(--hair-2)}
.when{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--mist);margin-bottom:14px}
.scene h3{margin-bottom:16px}
.scene p+p{margin-top:14px}
.stat{margin-top:22px;padding:18px 22px;background:var(--bg-2);border-left:2px solid var(--warm);font-size:14.5px;line-height:1.58;color:#D6DCE7;max-width:46ch}
.stat b{font-weight:700;font-size:20px;letter-spacing:-.02em;margin-right:4px;color:var(--warm);text-shadow:0 0 16px rgba(227,182,115,.45)}
.src{display:block;margin-top:9px;font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--mist)}

/* ---------- listas numeradas ---------- */
.rows{list-style:none;border-top:1px solid var(--hair-2);margin-top:40px}
.rows li{display:grid;grid-template-columns:50px minmax(0,1fr);gap:5px 20px;padding:19px 0;border-bottom:1px solid var(--hair-2)}
.rows .n{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--graphite);padding-top:6px}
.rows h3{font-size:clamp(17px,1.4vw,20px);font-weight:500}
.rows .d{grid-column:2;font-size:14.5px;color:var(--graphite);line-height:1.55;max-width:none}

/* ---------- 04 ---------- */
.after{margin-top:34px;display:flex;flex-direction:column;gap:22px}
.after p{padding-left:20px;border-left:2px solid var(--hair);max-width:48ch}
.after b{font-weight:600;color:var(--ink)}
.figures{list-style:none;margin-top:clamp(48px,7vh,76px);display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:32px}
.fig .v{font-size:clamp(40px,3.8vw,60px);font-weight:700;letter-spacing:-.05em;line-height:.95;font-variant-numeric:tabular-nums;color:var(--warm);text-shadow:0 0 26px rgba(227,182,115,.4)}
.fig .k{font-family:var(--mono);font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--graphite);margin-top:12px;line-height:1.6}
.case-tag{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--warm);margin-top:clamp(44px,7vh,72px)}
.caselabel{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--mist);margin-top:8px}

/* ---------- objeções ---------- */
.objections{margin-top:44px;border-top:1px solid var(--hair-2)}
.objections details{border-bottom:1px solid var(--hair-2)}
.objections summary{cursor:pointer;list-style:none;padding:21px 0;font-size:clamp(16px,1.35vw,19px);font-weight:500;display:flex;justify-content:space-between;gap:20px;align-items:baseline;letter-spacing:-.01em}
.objections summary::-webkit-details-marker{display:none}
.objections summary::after{content:"+";font-family:var(--mono);color:var(--graphite);flex:none}
.objections details[open] summary::after{content:"\2013"}
.objections details p{padding-bottom:24px}

.closing{margin-top:clamp(56px,9vh,96px);font-weight:700;font-size:clamp(21px,2.2vw,34px);letter-spacing:-.035em;text-shadow:0 0 30px rgba(220,230,255,.25)}
footer{padding:34px 0 56px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--mist);max-width:44rem;margin-left:auto;margin-right:clamp(40px,5vw,88px);padding-left:var(--pad)}
footer a{text-decoration:none}
footer a:hover{color:var(--ink)}

@media (max-width:1024px){
  .split{display:block}
  .panel{position:sticky;top:var(--bar);height:34svh;border-left:0;border-bottom:1px solid var(--hair-2);z-index:5}
  .fallback svg{width:auto;height:76%}
  .col,footer{max-width:none;margin-right:0;padding-left:calc(var(--pad) + 26px);padding-right:var(--pad)}
  .col::before{left:var(--pad)}
  .rail::before{left:-30px}
  section{padding:clamp(64px,9vh,110px) 0}
  #s1{padding-top:clamp(56px,8vh,90px)}
}
@media (prefers-reduced-motion:reduce){
  .rise{opacity:1;transform:none;transition:none}
  .cta,.rail::before{transition:none}
}
@media (prefers-contrast:more){
  :root{--body:#EAEEF5;--graphite:#B9C1CE;--mist:#8B94A2;--hair:rgba(255,255,255,.34);--hair-2:rgba(255,255,255,.22)}
}
@media print{
  html,body{background:#fff;color:#000}
  .panel,.topbar{display:none}
  .split{display:block}
  p,h1,h2,h3{color:#000}
  section{border:0;page-break-inside:avoid}
}