/* Imersão Fuel — forudigital.com.br/fuel/
   Fontes servidas localmente (SIL Open Font License 1.1). */
@font-face{font-family:"Big Shoulders Display";font-style:normal;font-weight:700;font-display:swap;src:url("fonts/big-shoulders-display-latin-700-normal.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Big Shoulders Display";font-style:normal;font-weight:800;font-display:swap;src:url("fonts/big-shoulders-display-latin-800-normal.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Big Shoulders Display";font-style:normal;font-weight:900;font-display:swap;src:url("fonts/big-shoulders-display-latin-900-normal.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Instrument Sans";font-style:normal;font-weight:400;font-display:swap;src:url("fonts/instrument-sans-latin-400-normal.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Instrument Sans";font-style:normal;font-weight:500;font-display:swap;src:url("fonts/instrument-sans-latin-500-normal.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Instrument Sans";font-style:normal;font-weight:600;font-display:swap;src:url("fonts/instrument-sans-latin-600-normal.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Instrument Sans";font-style:normal;font-weight:700;font-display:swap;src:url("fonts/instrument-sans-latin-700-normal.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"JetBrains Mono";font-style:normal;font-weight:400;font-display:swap;src:url("fonts/jetbrains-mono-latin-400-normal.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"JetBrains Mono";font-style:normal;font-weight:500;font-display:swap;src:url("fonts/jetbrains-mono-latin-500-normal.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"JetBrains Mono";font-style:normal;font-weight:600;font-display:swap;src:url("fonts/jetbrains-mono-latin-600-normal.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

/* Layout: motor de quatro tempos. A página é um ciclo (admissão, compressão, explosão, escape);
   uma linha de combustível no topo acompanha o scroll, e cada seção é uma peça do motor. */
:root{
  color-scheme: dark;
  --ground:#181716;
  --ground-deep:#110f0e;
  --surface:#211e1b;
  --surface-2:#2b2622;
  --soot:#3a332d;
  --ink:#f5f2ed;
  --ink-2:#cbc3b8;
  --ink-3:#958a7f;
  --flame:#ff934f;
  --flame-2:#fb8d48;
  --flame-deep:#e2661f;
  --spark:#ffd7a3;
  --alert:#ff6f4d;
  --line:rgba(245,242,237,.12);
  --line-strong:rgba(245,242,237,.26);
  --glow:rgba(255,147,79,.22);

  --display:"Big Shoulders Display","Arial Narrow","Roboto Condensed",Impact,sans-serif;
  --body:"Instrument Sans",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --fs-xs:.74rem;
  --fs-s:.9rem;
  --fs-m:1.0625rem;
  --fs-l:clamp(1.15rem,1.5vw,1.4rem);
  --fs-xl:clamp(1.9rem,3.6vw,3rem);
  --fs-2xl:clamp(2.7rem,6.4vw,5.8rem);
  --fs-hero:clamp(7rem,min(52vw,calc(100svh - 470px)),40rem);

  --gutter:clamp(16px,4vw,56px);
  --maxw:1320px;
  --nav-h:64px;
  --radius:14px;
  --ease:cubic-bezier(.2,.7,.1,1);
}

*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{background:var(--ground);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--body);font-size:var(--fs-m);line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:clip}
::selection{background:var(--flame);color:var(--ground-deep)}
a{color:inherit}
img,svg,canvas{max-width:100%}
h1,h2,h3,h4{margin:0;font-weight:800;text-wrap:balance}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--flame);outline-offset:3px;border-radius:4px}

/* Lenis */
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
.lenis.lenis-stopped{overflow:hidden}

/* textura de grão */
body::after{content:"";position:fixed;inset:0;pointer-events:none;z-index:90;opacity:.06;mix-blend-mode:overlay;
  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'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>")}

.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.mono{font-family:var(--mono)}
.eyebrow{font-family:var(--mono);font-size:var(--fs-xs);letter-spacing:.16em;text-transform:uppercase;color:var(--flame);display:flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:22px;height:2px;background:currentColor;flex:none}
.h2{font-family:var(--display);font-size:var(--fs-2xl);line-height:.92;letter-spacing:-.005em;font-weight:800}
.lede{font-size:var(--fs-l);color:var(--ink-2);max-width:40ch;line-height:1.45}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.sec{padding-block:clamp(96px,14vw,200px)}
.sec-head{display:grid;gap:22px;margin-bottom:clamp(48px,7vw,96px)}

/* Botões */
.btn{--bg:transparent;display:inline-flex;align-items:center;justify-content:center;gap:.7em;min-height:52px;padding:.85em 1.5em;border-radius:8px;
  font-family:var(--display);font-weight:800;font-size:1.15rem;letter-spacing:.06em;text-transform:uppercase;text-decoration:none;
  color:var(--ink);background:var(--bg);border:1px solid var(--line-strong);cursor:pointer;transition:background .25s var(--ease),border-color .25s var(--ease),box-shadow .35s var(--ease),color .25s}
.btn:hover{border-color:var(--ink)}
.btn-primary{--bg:var(--flame);color:#1d1009;border-color:transparent;box-shadow:0 0 0 0 var(--glow)}
.btn-primary:hover{--bg:var(--spark);border-color:transparent;box-shadow:0 0 42px 6px var(--glow)}
.btn .arr{display:inline-block;transition:transform .3s var(--ease)}
.btn:hover .arr{transform:translateX(4px)}
.btn-sm{min-height:40px;padding:.5em 1em;font-size:1rem}
.btn[disabled]{opacity:.5;cursor:progress}

/* Linha de combustível e nav */
.fuel-line{position:fixed;left:0;right:0;top:0;height:3px;z-index:60;pointer-events:none;background:rgba(245,242,237,.06)}
.fuel-line span{display:block;height:100%;transform-origin:0 50%;transform:scaleX(0);background:linear-gradient(90deg,var(--flame-deep),var(--flame),var(--spark))}
.nav{position:fixed;left:0;right:0;top:0;z-index:50;padding-top:env(safe-area-inset-top,0px);transition:background .4s var(--ease),border-color .4s;border-bottom:1px solid transparent}
.nav.is-solid{background:rgba(17,15,14,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom-color:var(--line)}
.nav-in{height:var(--nav-h);display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{font-family:var(--display);font-weight:900;font-size:1.6rem;letter-spacing:.04em;text-decoration:none;display:flex;align-items:center;gap:10px}
.brand-dot{width:10px;height:10px;border-radius:50%;background:var(--flame);box-shadow:0 0 14px 2px var(--glow)}
.nav-meta{font-family:var(--mono);font-size:var(--fs-xs);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2)}
.nav-right{display:flex;align-items:center;gap:18px}
.nav-home{font-family:var(--mono);font-size:var(--fs-xs);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2);text-decoration:none;white-space:nowrap}
.nav-home:hover{color:var(--flame)}
@media (max-width:980px){.nav-meta{display:none}}
@media (max-width:520px){.nav-home{display:none}}

/* HERO */
.hero{position:relative;overflow:clip;display:flex;flex-direction:column;justify-content:flex-end;min-height:min(100svh,1000px);padding-top:calc(var(--nav-h) + 16px);
  background:radial-gradient(120% 70% at 50% 115%,rgba(226,102,31,.55),rgba(24,23,22,0) 62%),var(--ground)}
.hero canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,rgba(24,23,22,.92) 0%,rgba(24,23,22,.35) 34%,rgba(24,23,22,0) 55%,rgba(24,23,22,0) 88%,var(--ground) 100%)}
.hero-wrap{position:relative;z-index:2;width:100%}
.hero-top{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:clamp(28px,5vw,80px);align-items:end}
.hero-copy{display:grid;gap:18px;justify-items:start}
.hero-claim{font-family:var(--display);font-weight:800;font-size:clamp(2.3rem,4.2vw,3.7rem);line-height:.94;max-width:16ch}
.hero-claim em{font-style:normal;color:var(--flame)}
.hero-sub{color:var(--ink-2);font-size:var(--fs-l);max-width:52ch;line-height:1.45}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px}
.spec{display:grid;border-top:1px solid var(--line-strong);font-variant-numeric:tabular-nums}
.spec div{display:grid;grid-template-columns:11ch minmax(0,1fr);gap:12px;padding-block:11px;border-bottom:1px solid var(--line)}
.spec dt{font-family:var(--mono);font-size:var(--fs-xs);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);padding-top:3px}
.spec dd{margin:0;font-weight:600}
.spec dd b{color:var(--flame);font-weight:700}
.hero-word{position:relative;z-index:2;font-family:var(--display);font-weight:900;font-size:var(--fs-hero);line-height:.8;letter-spacing:-.01em;
  display:flex;justify-content:space-between;margin-top:clamp(18px,3vw,40px);margin-bottom:.02em;user-select:none}
.hero-word .ch{display:inline-block;overflow:hidden;padding-top:.05em;will-change:transform}
.hero-word .ch-in{display:inline-block;background:linear-gradient(180deg,var(--ink) 0%,var(--ink) 55%,var(--spark) 100%);-webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 40px rgba(255,147,79,.25))}
@media (max-width:860px){
  .hero-top{grid-template-columns:minmax(0,1fr)}
  .hero-claim{font-size:clamp(2.4rem,11vw,3.4rem)}
  .spec{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 16px;border:1px solid var(--line);border-radius:12px;padding:4px 14px;background:rgba(17,15,14,.72);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
  .spec div{grid-template-columns:minmax(0,1fr);gap:2px;padding-block:9px}
  .spec div:last-child{grid-column:1 / -1;border-bottom:0}
  .spec dt{padding-top:0}
}

/* STATEMENT */
.statement{padding-block:clamp(90px,14vw,190px)}
.statement p{font-family:var(--display);font-weight:700;font-size:clamp(2.1rem,5.2vw,4.6rem);line-height:1.02;max-width:22ch}
.statement .w{display:inline-block;white-space:pre}
.statement .hot{color:var(--flame)}

/* ENGINE */
.engine{position:relative}
.engine-body{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(24px,5vw,90px);align-items:start}
.engine-sticky{position:sticky;top:calc(var(--nav-h) + 8px);height:calc(100svh - var(--nav-h) - 16px);display:flex;align-items:center;justify-content:center;z-index:3}
.engine-sticky::before{content:"";position:absolute;left:0;right:0;top:38%;height:min(110%,760px);translate:0 -50%;border-radius:50%;pointer-events:none;opacity:var(--boom,0);
  background:radial-gradient(circle,rgba(255,215,163,.55),rgba(255,147,79,.25) 30%,rgba(255,147,79,0) 62%)}
.engine-frame{position:relative;display:grid;justify-items:center;gap:18px;width:100%}
.engine-frame svg{height:min(62svh,560px);width:auto;overflow:visible}
.tempos{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;width:min(100%,420px);font-family:var(--mono);font-size:var(--fs-xs);text-transform:uppercase;letter-spacing:.08em}
.tempos li{padding-top:10px;border-top:2px solid var(--soot);color:var(--ink-3);transition:color .3s,border-color .3s;text-align:left}
.tempos li b{display:block;font-weight:600;color:inherit}
.tempos li.is-on{border-color:var(--flame);color:var(--ink)}
.readout{margin-top:12px;font-family:var(--mono);font-size:var(--fs-xs);color:var(--ink-3);letter-spacing:.1em;font-variant-numeric:tabular-nums}
.readout b{color:var(--flame);font-weight:600}
/* peças do motor */
.e-metal{fill:var(--surface-2);stroke:var(--line-strong);stroke-width:1.2}
.e-wall{stroke:var(--ink-3);stroke-width:4;stroke-linecap:round}
.e-piston{fill:#3b342e;stroke:var(--ink-3);stroke-width:1.2}
.e-ring{stroke:var(--ink-3);stroke-width:1.4;opacity:.7}
.e-rod{stroke:var(--ink-2);stroke-width:9;stroke-linecap:round}
.e-crank{fill:var(--surface);stroke:var(--ink-3);stroke-width:1.2}
.e-cw{fill:#3b342e;stroke:var(--ink-3);stroke-width:1}
.e-pin{fill:var(--ink-2)}
.e-valve{stroke:var(--ink-2);stroke-width:3;fill:var(--ink-2)}
.e-label{font-family:var(--mono);font-size:9px;letter-spacing:.12em;fill:var(--ink-3);text-transform:uppercase}
.e-port{fill:none;stroke:var(--line-strong);stroke-width:1.2;stroke-dasharray:3 4}
.e-gas{fill:url(#gGas)}
.e-burn{fill:url(#gBurn)}
.e-exh{fill:#6b6159}
.e-spark{fill:#fff4e2}
.e-boom{fill:url(#gBoom)}
.e-smoke{fill:#7a6f66}
.e-electrode{stroke:#958a7f;stroke-width:2}
.engine-strokes{display:grid}
.stroke{min-height:94svh;display:grid;align-content:center;gap:22px;padding-block:7svh;position:relative}
.stroke-n{font-family:var(--mono);font-size:var(--fs-xs);letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3)}
.stroke-n b{color:var(--flame);font-weight:600}
.stroke h3{font-family:var(--display);font-size:clamp(3rem,6vw,5.4rem);line-height:.88;font-weight:900;text-transform:uppercase}
.stroke .kicker{font-family:var(--display);font-size:var(--fs-xl);font-weight:700;line-height:1;color:var(--flame)}
.stroke p.body{color:var(--ink-2);max-width:48ch}
.engine-coda{padding-block:6svh 0;font-family:var(--display);font-weight:700;font-size:var(--fs-xl);line-height:1.02;max-width:20ch}
.engine-coda span{color:var(--flame)}

/* cartões de demonstração */
.demo{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(14px,2vw,22px);display:grid;gap:14px;position:relative;overflow:hidden}
.demo-head{display:flex;justify-content:space-between;align-items:center;gap:10px;font-family:var(--mono);font-size:var(--fs-xs);color:var(--ink-3);letter-spacing:.06em}
.pill{font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;padding:4px 9px;border-radius:999px;border:1px solid var(--line-strong);color:var(--ink-2);white-space:nowrap}
.pill.hot{border-color:var(--flame);color:var(--flame)}
.chips{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.chip{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--line);border-radius:9px;background:var(--ground);min-width:0}
.chip span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:var(--fs-s)}
.kind{font-family:var(--mono);font-size:.64rem;letter-spacing:.06em;padding:3px 6px;border-radius:4px;background:var(--soot);color:var(--spark);flex:none}
.prompt{display:grid;gap:2px;margin:0}
.prompt div{display:grid;grid-template-columns:11ch minmax(0,1fr);gap:12px;padding:11px 0;border-bottom:1px solid var(--line)}
.prompt div:last-child{border-bottom:0}
.prompt dt{font-family:var(--mono);font-size:var(--fs-xs);letter-spacing:.08em;text-transform:uppercase;color:var(--flame);padding-top:3px}
.prompt dd{margin:0;font-size:var(--fs-s);color:var(--ink)}
.tiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;position:relative}
.tile{background:var(--ground);border:1px solid var(--line);border-radius:10px;padding:12px;display:grid;gap:10px;align-content:space-between;min-height:118px;min-width:0}
.tile b{font-size:var(--fs-s);font-weight:600;line-height:1.25}
.viz-cal{display:grid;grid-template-columns:repeat(7,1fr);gap:3px}
.viz-cal i{aspect-ratio:1;border-radius:2px;background:var(--soot)}
.viz-cal i.on{background:var(--flame)}
.viz-lines{display:grid;gap:4px}
.viz-lines i{height:4px;border-radius:2px;background:var(--soot)}
.viz-lines i:nth-child(odd){background:var(--ink-3)}
.viz-bars{display:flex;align-items:flex-end;gap:4px;height:34px}
.viz-bars i{flex:1;border-radius:2px 2px 0 0;background:var(--flame)}
.viz-code{font-family:var(--mono);font-size:.64rem;color:var(--spark);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.viz-spark{height:34px;width:100%}
.viz-spark path{fill:none;stroke:var(--flame);stroke-width:2}
.burst{position:absolute;left:50%;top:50%;width:140%;aspect-ratio:1;translate:-50% -50%;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle,rgba(255,215,163,.5),rgba(255,147,79,.18) 35%,rgba(255,147,79,0) 62%);opacity:0;transform:scale(.2)}
.checks{display:grid;gap:8px}
.checks li{display:flex;gap:12px;align-items:flex-start;padding:10px 12px;border:1px solid var(--line);border-radius:9px;background:var(--ground);font-size:var(--fs-s)}
.box{width:20px;height:20px;border-radius:5px;border:1.5px solid var(--ink-3);flex:none;display:grid;place-items:center;margin-top:1px}
.box svg{display:block;width:13px;height:13px;stroke:var(--ground-deep);stroke-width:3;fill:none}
.checks li.done .box,.checks .box.done{background:var(--flame);border-color:var(--flame)}
.stamp{position:absolute;right:16px;bottom:18px;font-family:var(--display);font-weight:900;text-transform:uppercase;font-size:1.25rem;line-height:1;letter-spacing:.06em;color:var(--flame);
  border:2.5px solid var(--flame);border-radius:6px;padding:8px 12px;rotate:-8deg;background:rgba(24,23,22,.8)}
.stamp small{display:block;font-family:var(--mono);font-weight:500;font-size:.6rem;letter-spacing:.12em;margin-top:4px}

@media (max-width:860px){
  .engine-body{grid-template-columns:minmax(0,1fr);gap:0}
  .engine-sticky{top:var(--nav-h);height:auto;padding-block:10px 18px;background:linear-gradient(180deg,var(--ground) 82%,rgba(24,23,22,0));}
  .engine-frame{grid-template-columns:auto minmax(0,1fr);align-items:center;justify-items:start;gap:16px}
  .engine-frame svg{height:21svh;min-height:150px}
  .tempos{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 10px}
  .stroke{min-height:0;padding-block:56px}
  .tiles{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:480px){.chips{grid-template-columns:minmax(0,1fr)}}

/* MÓDULOS */
.mods{display:grid;gap:26px}
.mod{position:sticky;top:calc(var(--nav-h) + 18px + var(--i) * 16px);background:var(--surface);border:1px solid var(--line);border-radius:22px;
  padding:clamp(22px,3.6vw,52px);display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(24px,4vw,64px);transform-origin:50% 0;overflow:hidden}
.mod:nth-child(2){background:var(--surface-2)}
.mod:nth-child(3){background:#30271f}
.mod-shade{position:absolute;inset:0;background:var(--ground-deep);opacity:0;pointer-events:none;border-radius:inherit}
.mod-left{display:grid;gap:18px;align-content:start}
.mod-num{display:flex;align-items:baseline;gap:14px}
.mod-num span{font-family:var(--mono);font-size:var(--fs-xs);letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3)}
.mod-num b{font-family:var(--display);font-weight:900;font-size:clamp(5rem,10vw,9rem);line-height:.8;color:transparent;-webkit-text-stroke:1.5px var(--flame)}
.mod h3{font-family:var(--display);font-size:var(--fs-xl);line-height:.95;font-weight:800}
.mod-who{color:var(--ink-2)}
.mod-who b{color:var(--ink);font-weight:600}
.mod-when{font-family:var(--mono);font-size:var(--fs-xs);letter-spacing:.1em;text-transform:uppercase;color:var(--flame)}
.mod-lede{color:var(--ink-2);max-width:42ch}
.topics{display:grid;counter-reset:t}
.topics li{counter-increment:t;display:grid;grid-template-columns:3.2ch minmax(0,1fr);gap:12px;padding-block:13px;border-top:1px solid var(--line)}
.topics li::before{content:counter(t,decimal-leading-zero);font-family:var(--mono);font-size:var(--fs-xs);color:var(--flame);padding-top:4px}
.topics b{display:block;font-weight:600}
.topics span{color:var(--ink-2);font-size:var(--fs-s)}
.mod-note{font-size:var(--fs-s);color:var(--ink-3);margin-top:12px}
.out{margin-top:18px;padding:16px 18px;border-radius:12px;border:1px solid rgba(255,147,79,.4);background:rgba(255,147,79,.07);display:grid;gap:6px}
.out span{font-family:var(--mono);font-size:var(--fs-xs);letter-spacing:.14em;text-transform:uppercase;color:var(--flame)}
@media (max-width:900px){
  .mod{position:relative;top:auto;grid-template-columns:minmax(0,1fr)}
}

/* CAPACIDADE */
.cap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,6vw,96px);align-items:center}
.cap-copy{display:grid;gap:22px}
.cap-copy p{color:var(--ink-2);max-width:46ch}
.cap-tag{font-family:var(--mono);font-size:var(--fs-xs);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3)}
.cap svg{width:100%;height:auto;overflow:visible}
.n-line{stroke:var(--flame);stroke-width:1.6;fill:none}
.n-base{stroke:var(--line-strong);stroke-width:1;fill:none}
.n-node{fill:var(--ground);stroke:var(--ink-3);stroke-width:1.5}
.n-node.on{fill:var(--flame);stroke:var(--flame)}
.n-text{font-family:var(--mono);font-size:15px;fill:var(--ink-2);letter-spacing:.04em}
@media (max-width:600px){.n-text{font-size:21px}}
.n-core{fill:var(--flame)}
.n-core-text{font-family:var(--display);font-weight:900;font-size:26px;fill:#1d1009;text-transform:uppercase;letter-spacing:.04em}
.n-ring{fill:none;stroke:var(--flame);stroke-width:1;opacity:.35}
@media (max-width:860px){.cap{grid-template-columns:minmax(0,1fr)}}

/* AGENDA */
.agenda-body{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(32px,6vw,96px);align-items:start}
.gauge-wrap{position:sticky;top:calc(var(--nav-h) + 40px);display:grid;gap:14px;justify-items:center}
.gauge-wrap svg{width:min(100%,460px);height:auto;overflow:visible}
.g-track{stroke:var(--soot);stroke-width:18;fill:none;stroke-linecap:butt}
.g-fill{stroke-width:18;fill:none}
.g-fill.m1{stroke:var(--flame-deep)}
.g-fill.m2{stroke:var(--flame)}
.g-fill.m3{stroke:var(--spark)}
.g-tick{stroke:var(--ink-3);stroke-width:1.5}
.g-tick.major{stroke:var(--ink);stroke-width:2.5}
.g-num{font-family:var(--mono);font-size:12px;fill:var(--ink-2);text-anchor:middle}
.g-ef{font-family:var(--display);font-weight:900;font-size:22px;fill:var(--ink-3);text-anchor:middle}
.g-needle{stroke:var(--ink);stroke-width:3.5;stroke-linecap:round}
.g-hub{fill:var(--flame)}
.g-read{font-family:var(--display);font-weight:900;font-size:clamp(4rem,8vw,6.5rem);line-height:.85;font-variant-numeric:tabular-nums}
.g-read small{font-size:.4em;color:var(--ink-3);margin-left:.15em}
.g-cap{font-family:var(--mono);font-size:var(--fs-xs);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);text-align:center}
.days{display:grid;gap:0}
.day{border-top:1px solid var(--line-strong);padding-block:30px;display:grid;gap:16px}
.day h3{font-family:var(--display);font-size:var(--fs-xl);line-height:.95}
.day h3 small{display:block;font-family:var(--mono);font-size:var(--fs-xs);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);margin-bottom:8px;font-weight:500}
.slot{display:grid;grid-template-columns:12ch minmax(0,1fr);gap:16px;padding:14px 16px;border-radius:12px;border:1px solid var(--line);transition:border-color .3s,background .3s}
.slot time{font-family:var(--mono);font-size:var(--fs-s);color:var(--ink-2);font-variant-numeric:tabular-nums;padding-top:2px}
.slot b{display:block;font-weight:600}
.slot span{color:var(--ink-2);font-size:var(--fs-s)}
.slot.is-on{border-color:var(--flame);background:rgba(255,147,79,.07)}
.slot.is-on time{color:var(--flame)}
.day-note{font-size:var(--fs-s);color:var(--ink-3);padding-top:6px}
.cert{margin-top:44px;perspective:1200px}
.cert-card{position:relative;border:1px solid var(--line-strong);border-radius:18px;padding:clamp(24px,4vw,44px);overflow:hidden;transform-origin:50% 100%;
  background:radial-gradient(90% 80% at 100% 0%,rgba(255,147,79,.22),rgba(255,147,79,0) 60%),var(--surface);display:grid;gap:14px}
.cert-top{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}
.cert-hours{font-family:var(--display);font-weight:900;font-size:clamp(5rem,11vw,8.5rem);line-height:.8;color:var(--flame);font-variant-numeric:tabular-nums}
.cert-hours small{font-size:.38em;color:var(--ink);margin-left:.1em}
.seal{width:96px;height:96px;flex:none}
.seal text{font-family:var(--mono);font-size:9.6px;letter-spacing:.24em;fill:var(--ink-2);text-transform:uppercase}
.seal circle{fill:none;stroke:var(--flame);stroke-width:1.2}
.seal .seal-dot{fill:var(--flame);stroke:none}
.cert h3{font-family:var(--display);font-size:var(--fs-xl);line-height:.95}
.cert p{color:var(--ink-2);max-width:46ch}
.cert-meta{font-family:var(--mono);font-size:var(--fs-xs);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);border-top:1px dashed var(--line-strong);padding-top:14px;display:flex;flex-wrap:wrap;gap:6px 18px}
@media (max-width:900px){
  .agenda-body{grid-template-columns:minmax(0,1fr)}
  .gauge-wrap{position:sticky;top:var(--nav-h);z-index:3;background:linear-gradient(180deg,var(--ground) 84%,rgba(24,23,22,0));padding-block:8px 20px;grid-template-columns:minmax(0,1fr) auto;align-items:center;justify-items:start}
  .gauge-wrap svg{width:100%;max-width:230px}
  .g-cap{text-align:left;grid-column:1 / -1}
}

/* PESSOAS */
.people{display:grid}
.person{display:grid;grid-template-columns:clamp(110px,13vw,190px) minmax(0,1.1fr) minmax(0,1fr);gap:clamp(18px,3.4vw,56px);padding-block:clamp(28px,4vw,44px);border-top:1px solid var(--line-strong);align-items:end}
.p-photo{margin:0;position:relative;aspect-ratio:4/5;border-radius:12px;overflow:hidden;background:var(--surface-2);max-width:100%}
.p-photo img{width:100%;height:100%;object-fit:cover;display:block;filter:grayscale(1) contrast(1.08) brightness(.92);transition:filter .6s var(--ease),transform .8s var(--ease)}
.p-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,147,79,0) 40%,rgba(226,102,31,.38));mix-blend-mode:multiply;transition:opacity .6s var(--ease);pointer-events:none}
.person:hover .p-photo img{filter:none;transform:scale(1.03)}
.person:hover .p-photo::after{opacity:0}
.p-photo.is-missing{display:none}
.p-link{font-family:var(--mono);font-size:var(--fs-xs);letter-spacing:.12em;text-transform:uppercase;color:var(--flame);text-decoration:none}
.p-link:hover{text-decoration:underline}
.person:last-child{border-bottom:1px solid var(--line-strong)}
.p-name{font-family:var(--display);font-weight:900;text-transform:uppercase;font-size:clamp(3rem,8vw,7rem);line-height:.82;padding-top:.16em;margin-top:-.16em;
  background:linear-gradient(90deg,var(--flame) 0%,var(--spark) 50%,var(--ink) 50%,var(--ink) 100%);background-size:200% 100%;background-position:100% 0;
  -webkit-background-clip:text;background-clip:text;color:transparent;transition:background-position .7s var(--ease)}
.person:hover .p-name{background-position:0 0}
.p-role{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;margin-top:16px;font-family:var(--mono);font-size:var(--fs-xs);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3)}
.p-role b{color:var(--flame);font-weight:600}
.p-bio{color:var(--ink-2);max-width:46ch}
@media (max-width:820px){.person{grid-template-columns:clamp(84px,24vw,120px) minmax(0,1fr);align-items:center}.person .p-bio{grid-column:1 / -1}}

/* SELEÇÃO / PACTO */
.seats{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:clamp(40px,6vw,72px);align-items:flex-end}
.seat{width:clamp(28px,4.4vw,52px);aspect-ratio:3/5;border-radius:6px 6px 4px 4px;border:1.5px solid var(--line-strong);background:var(--surface);position:relative;overflow:hidden}
.seat::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,var(--flame-deep),var(--flame) 60%,var(--spark));transform:translateY(var(--fill,0%));transition:transform .2s linear}
.seats-count{font-family:var(--display);font-weight:900;font-size:clamp(3.4rem,7vw,6rem);line-height:.8;margin-left:12px}
.seats-count small{display:block;font-family:var(--mono);font-size:var(--fs-xs);font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);margin-top:8px}
.pact{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(18px,3vw,32px)}
.pact-col{border:1px solid var(--line);border-radius:18px;padding:clamp(22px,3vw,36px);display:grid;gap:18px;align-content:start;background:var(--surface)}
.pact-col:first-child{background:transparent;border-color:var(--line-strong)}
.pact-col h3{font-family:var(--display);font-size:clamp(1.6rem,2.6vw,2.2rem);line-height:1}
.pact-col ul{display:grid;gap:0}
.pact-col li{display:grid;grid-template-columns:22px minmax(0,1fr);gap:12px;padding-block:12px;border-top:1px solid var(--line)}
.pact-col li::before{content:"";width:10px;height:10px;margin-top:7px;border-radius:2px;background:var(--flame);rotate:45deg}
.pact-col:first-child li::before{background:transparent;border:1.5px solid var(--flame)}
.pact-col li span{color:var(--ink-2);display:block;font-size:var(--fs-s)}
.who-for{margin-top:clamp(28px,4vw,44px);color:var(--ink-2);max-width:62ch}
.who-for b{color:var(--ink)}
@media (max-width:820px){.pact{grid-template-columns:minmax(0,1fr)}}

/* PROVA */
.proof{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,5vw,80px);align-items:center}
.proof-big{font-family:var(--display);font-weight:800;font-size:clamp(2.3rem,4.6vw,4rem);line-height:.96}
.proof-big span{color:var(--flame)}
.proof-copy{display:grid;gap:22px}
.proof-copy p{color:var(--ink-2);max-width:44ch}
.console{background:var(--ground-deep);border:1px solid var(--line-strong);border-radius:16px;padding:clamp(16px,2.4vw,26px);display:grid;gap:16px}
.ask{justify-self:end;max-width:92%;background:var(--surface-2);border-radius:14px 14px 4px 14px;padding:14px 16px;font-size:var(--fs-s)}
.ask small{display:block;font-family:var(--mono);font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);margin-bottom:6px}
.made{display:grid;gap:6px}
.made li{display:flex;gap:12px;align-items:center;font-size:var(--fs-s);padding:9px 2px;border-bottom:1px dashed var(--line)}
.made li:last-child{border-bottom:0}
@media (max-width:860px){.proof{grid-template-columns:minmax(0,1fr)}}

/* FORMULÁRIO */
.apply-wrap{max-width:900px;margin-inline:auto}
.apply-head{display:grid;gap:18px;margin-bottom:34px}
.apply-card{background:var(--surface);border:1px solid var(--line-strong);border-radius:22px;padding:clamp(18px,4vw,48px);position:relative}
.notice{border:1px dashed var(--line-strong);border-radius:12px;padding:12px 16px;font-size:var(--fs-s);color:var(--ink-2);margin-bottom:24px}
.notice a{color:var(--flame)}
.tank{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:6px}
.tank li{display:grid;gap:8px}
.tank i{height:8px;border-radius:2px;background:var(--soot);transition:background .4s}
.tank li.is-full i{background:linear-gradient(90deg,var(--flame-deep),var(--flame))}
.tank li.is-now i{background:linear-gradient(90deg,var(--flame),var(--spark))}
.tank span{font-family:var(--mono);font-size:.64rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tank li.is-now span{color:var(--ink)}
.step-meta{display:flex;justify-content:space-between;gap:12px;margin-top:22px;font-family:var(--mono);font-size:var(--fs-xs);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3)}
.step{border:0;margin:0;padding:0;min-width:0}
.step legend{font-family:var(--display);font-weight:800;font-size:var(--fs-xl);line-height:1;padding:0;margin:14px 0 26px}
.fields{display:grid;gap:26px}
.field{display:grid;gap:10px;min-width:0}
.field > label,.field .q{font-weight:600;line-height:1.35}
.req{color:var(--flame);margin-left:2px}
.help{font-size:var(--fs-s);color:var(--ink-3);margin-top:-4px}
.input{width:100%;background:var(--ground);color:var(--ink);border:1px solid var(--line-strong);border-radius:10px;padding:14px 16px;font:inherit;font-size:1rem;transition:border-color .2s,box-shadow .2s}
textarea.input{resize:vertical;min-height:120px;line-height:1.5}
.input::placeholder{color:var(--ink-3)}
.input:focus{outline:none;border-color:var(--flame);box-shadow:0 0 0 3px rgba(255,147,79,.22)}
.input[aria-invalid="true"]{border-color:var(--alert)}
.opts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.opt{display:flex;gap:12px;align-items:flex-start;padding:12px 14px;border:1px solid var(--line);border-radius:10px;cursor:pointer;background:var(--ground);transition:border-color .2s,background .2s;min-width:0;line-height:1.35}
.opt:hover{border-color:var(--line-strong)}
.opt input{accent-color:var(--flame);width:18px;height:18px;margin:1px 0 0;flex:none}
.opt:has(input:checked){border-color:var(--flame);background:rgba(255,147,79,.08)}
.opt:has(input:disabled){opacity:.45;cursor:not-allowed}
.opts.solo{grid-template-columns:minmax(0,1fr)}
.other{margin-top:4px}
.counter{font-family:var(--mono);font-size:var(--fs-xs);color:var(--ink-3);letter-spacing:.06em}
.err{color:var(--alert);font-size:var(--fs-s);font-weight:600;display:flex;gap:8px;align-items:center}
.err::before{content:"!";display:grid;place-items:center;width:18px;height:18px;border-radius:50%;background:var(--alert);color:var(--ground-deep);font-size:.75rem;font-weight:800;flex:none}
.warn{font-size:var(--fs-s);color:var(--spark);border-left:2px solid var(--flame);padding-left:12px}
.form-nav{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:34px;padding-top:24px;border-top:1px solid var(--line)}
.form-nav .spacer{flex:1}
.hp{position:absolute;left:0;top:0;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);opacity:0;pointer-events:none}
.form-status{margin-top:14px;font-size:var(--fs-s);color:var(--ink-2)}
.done{display:grid;gap:18px;justify-items:start;padding-block:12px}
.done h3{font-family:var(--display);font-size:var(--fs-2xl);line-height:.9}
.done p{color:var(--ink-2);max-width:48ch}
.done-code{font-family:var(--mono);font-size:var(--fs-s);letter-spacing:.08em;color:var(--ink-2);border:1px dashed var(--line-strong);border-radius:10px;padding:10px 14px}
.done-code b{color:var(--flame);font-weight:600;letter-spacing:.12em}
.form-status a,.notice a,.noscript a{color:var(--flame)}
.noscript{border:1px dashed var(--line-strong);border-radius:12px;padding:16px;color:var(--ink-2)}
.form-loading{color:var(--ink-3);font-family:var(--mono);font-size:var(--fs-xs);letter-spacing:.12em;text-transform:uppercase}
.done-flame{width:64px;height:64px;border-radius:50%;background:radial-gradient(circle,var(--spark),var(--flame) 45%,rgba(255,147,79,0) 70%)}
@media (max-width:640px){
  .opts{grid-template-columns:minmax(0,1fr)}
  .tank span{display:none}
  .form-nav{flex-wrap:wrap}
}

/* REALIZAÇÃO E RODAPÉ */
.makers{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(16px,3vw,32px)}
.maker{border:1px solid var(--line);border-radius:18px;padding:clamp(22px,3vw,36px);display:grid;gap:16px;align-content:start;text-decoration:none;transition:border-color .3s,background .3s}
.maker:hover{border-color:var(--flame);background:rgba(255,147,79,.05)}
.maker-mark{font-family:var(--display);font-weight:900;font-size:clamp(2.2rem,4vw,3.4rem);line-height:.9;text-transform:uppercase}
.maker-mark.lower{font-family:var(--body);font-weight:700;text-transform:none;letter-spacing:-.04em}
.maker p{color:var(--ink-2)}
.maker .go{font-family:var(--mono);font-size:var(--fs-xs);letter-spacing:.12em;text-transform:uppercase;color:var(--flame)}
@media (max-width:760px){.makers{grid-template-columns:minmax(0,1fr)}}
.makers-sec{padding-top:0}
.makers-head{margin-bottom:40px}
.foot{border-top:1px solid var(--line);padding-block:36px calc(36px + env(safe-area-inset-bottom,0px))}
.foot-in{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 24px;font-family:var(--mono);font-size:var(--fs-xs);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}
.foot-in a{color:var(--ink-2);text-decoration:none}
.foot-in a:hover{color:var(--flame)}
.foot-word{font-family:var(--display);font-weight:900;font-size:clamp(6rem,24vw,22rem);line-height:.78;color:transparent;-webkit-text-stroke:1px var(--line-strong);text-align:center;margin-top:48px;user-select:none}

/* larguras das miniaturas da demonstração (sem estilo inline, para a CSP) */
.viz-lines.a i:nth-child(1){width:92%}.viz-lines.a i:nth-child(2){width:70%}.viz-lines.a i:nth-child(3){width:84%}.viz-lines.a i:nth-child(4){width:56%}
.viz-lines.b i:nth-child(1){width:60%}.viz-lines.b i:nth-child(2){width:88%}.viz-lines.b i:nth-child(3){width:74%}
.viz-bars i:nth-child(1){height:40%}.viz-bars i:nth-child(2){height:65%}.viz-bars i:nth-child(3){height:52%}.viz-bars i:nth-child(4){height:90%}.viz-bars i:nth-child(5){height:74%}
.mod{--i:0}.mod:nth-child(2){--i:1}.mod:nth-child(3){--i:2}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}
}
