/* base.css: reset, fontes, papéis tipográficos, layout e reveal. Consome só tokens.css. */
@font-face{font-family:'Bricolage Grotesque';font-style:normal;font-weight:600 700;font-display:swap;src:url(../fonts/bricolage-grotesque-latin.woff2) format('woff2')}
@font-face{font-family:'Inter Tight';font-style:normal;font-weight:400 600;font-display:swap;src:url(../fonts/inter-tight-latin.woff2) format('woff2')}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/jetbrains-mono-latin.woff2) format('woff2')}
/* fallbacks com métrica ajustada (medidos com fontTools sobre o texto do herói): a troca de fonte não move o layout */
@font-face{font-family:'Bricolage Fallback';src:local('Arial Bold'),local('Arial');size-adjust:102.19%;ascent-override:91.01%;descent-override:26.42%;line-gap-override:0%}
@font-face{font-family:'Inter Tight Fallback';src:local('Arial');size-adjust:96.11%;ascent-override:100.79%;descent-override:25.1%;line-gap-override:0%}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;background:var(--bg)}
body{background:var(--bg);color:var(--ink-body);font-family:var(--font-ui);font-size:var(--t-body);line-height:var(--t-body-lh);overflow-x:hidden}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;color:inherit;background:none;border:none}
img,svg{display:block;max-width:100%}
img{height:auto}
:focus-visible{outline:2px solid var(--action);outline-offset:3px}
::selection{background:var(--data-3);color:var(--ink)}
section{scroll-margin-top:var(--s-24)}

/* papéis tipográficos (spec §5) */
.t-display{font-family:var(--font-display);font-weight:700;color:var(--ink);font-size:var(--t-display);line-height:var(--t-display-lh);letter-spacing:-.02em}
.t-hero{font-family:var(--font-display);font-weight:700;color:var(--ink);font-size:var(--t-hero);line-height:var(--t-hero-lh);letter-spacing:-.02em}
.t-h2{font-family:var(--font-display);font-weight:600;color:var(--ink);font-size:var(--t-h2);line-height:var(--t-h2-lh);letter-spacing:-.015em}
.t-h3{font-family:var(--font-ui);font-weight:600;color:var(--ink);font-size:var(--t-h3);line-height:var(--t-h3-lh)}
.t-body{font-size:var(--t-body);line-height:var(--t-body-lh)}
.t-sm{font-size:var(--t-body-sm);line-height:var(--t-body-sm-lh)}
.t-metric{font-family:var(--font-ui);font-weight:600;font-variant-numeric:tabular-nums;color:var(--ink);font-size:var(--t-metric);line-height:var(--t-metric-lh)}
.t-label{font-family:var(--font-mono);font-weight:500;font-size:var(--t-label);line-height:var(--t-label-lh);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-muted)}
.muted{color:var(--ink-muted)}
.max-ch{max-width:58ch}
strong{color:var(--ink);font-weight:600}
.num{font-variant-numeric:tabular-nums}

/* layout */
.wrap{width:100%;max-width:var(--container);margin:0 auto;padding:0 var(--gutter)}
.grid{display:grid;gap:var(--grid-gap)}
section{position:relative;padding:var(--s-24) 0}
section>.wrap{position:relative;z-index:1}
section.tight{padding:var(--s-16) 0}
section.pair-open{padding:var(--s-32) 0 var(--s-16)}
section.pair-close{padding:var(--s-16) 0 var(--s-32)}
@media (max-width:809.98px){
  section{padding:72px 0}
  section.tight{padding:36px 0}
  section.pair-open{padding:72px 0 36px}
  section.pair-close{padding:36px 0 72px}
}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* reveal (gate html.js) */
html.js .reveal{opacity:0;transform:translateY(18px);filter:blur(6px);transition:opacity .7s var(--ease-spring),transform .7s var(--ease-spring),filter .7s var(--ease-spring);transition-delay:calc(var(--i,0)*var(--stagger))}
html.js .reveal.in{opacity:1;transform:none;filter:none}
html.js .words span{display:inline-block;opacity:0;transform:translateY(.4em);filter:blur(8px);transition:opacity .6s var(--ease-spring),transform .6s var(--ease-spring),filter .6s var(--ease-spring);transition-delay:calc(var(--w,0)*40ms)}
html.js .words.in span{opacity:1;transform:none;filter:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  html.js .reveal,html.js .words span{transform:none;filter:none;transition:opacity .15s ease}
  .btn:hover,.btn:active,.btn:hover .ic,.rail:hover .arrow,.svc:hover,.svc:hover .arrow,.faq details[open] summary .pm{transform:none}
  .parallax,.magnet{transform:none;transition:none}
  .marquee .track{animation:none}
  .hero-video{display:none}
  .line-draw path{stroke-dashoffset:0;transition:none}
}

/* rastro de cursor (cursor.js) */
.cursor-trail{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:var(--z-cursor)}

/* fundo vivo do herói (hero-bg.js) */
.hero-bg{position:absolute;inset:0;z-index:-1;overflow:hidden;pointer-events:none;background:radial-gradient(720px 420px at 78% 0%,var(--glow-1),transparent 66%),radial-gradient(520px 360px at 6% 30%,var(--glow-2),transparent 70%)}
.hero-bg canvas{position:absolute;inset:0;z-index:0;width:100%;height:100%;display:block;opacity:0;transition:opacity 1.2s var(--ease-ui)}
/* fallback sem WebGL: duas luzes que derivam devagar */
.hero-bg--static::before{content:"";position:absolute;inset:-25%;background:radial-gradient(38% 46% at 82% 18%,var(--accent),transparent 62%),radial-gradient(32% 40% at 12% 88%,var(--action),transparent 62%);opacity:.5;animation:drift 22s ease-in-out infinite alternate}
@keyframes drift{from{transform:translate3d(-4%,-3%,0) rotate(-3deg)}to{transform:translate3d(4%,3%,0) rotate(3deg)}}
.hero-bg.is-on canvas{opacity:1}
.hero-bg::after{content:"";position:absolute;inset:auto 0 0;height:16%;background:linear-gradient(180deg,transparent,var(--bg))}

/* stagger por atributo, sem estilo inline */
[data-i="1"]{--i:1}[data-i="2"]{--i:2}[data-i="3"]{--i:3}[data-i="4"]{--i:4}[data-i="5"]{--i:5}[data-i="6"]{--i:6}
.tl[data-cols="3"]{--cols:3}.tl[data-cols="5"]{--cols:5}

/* grão de filme fixo (fase 1b) */
body::after{content:"";position:fixed;inset:0;z-index:var(--z-grain);pointer-events:none;opacity:var(--grain-opacity);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 .9 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");background-size:180px 180px}

/* badge pill no lugar do eyebrow mono */
.badge{display:inline-flex;align-items:center;gap:var(--s-2);padding:6px 12px;border-radius:var(--r-badge);border:1px solid var(--hair-2);background:var(--glass-2);font-family:var(--font-mono);font-size:var(--t-label);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-body)}

/* título em duas cores (segunda linha apagada, como no verity) */
.dim{color:var(--ink-muted)}
.t-display-tight{font-family:var(--font-display);font-weight:700;color:var(--ink);font-size:var(--t-display-tight);line-height:.98;letter-spacing:-.025em}

/* propriedades escritas pelo fx.js */
.parallax{transform:translate3d(var(--px,0),var(--py,0),0);transition:transform .6s var(--ease-out);will-change:transform}
.magnet{transform:translate(var(--tx,0),var(--ty,0));transition:transform .35s var(--ease-out),box-shadow .3s var(--ease-out)}

/* ===== personalidade: índice de seção vazado, marca-seta como motivo, rótulo com barra ===== */
.defs{position:absolute;width:0;height:0;overflow:hidden}
.mk{display:inline-block;width:.8em;height:.8em;fill:currentColor;vertical-align:-.08em}
.badge .mk{width:10px;height:10px;color:var(--accent)}
.sec-index{position:absolute;right:-.06em;top:var(--s-4);z-index:0;font-family:var(--font-display);font-weight:700;font-size:var(--t-index);line-height:.8;letter-spacing:-.04em;color:transparent;-webkit-text-stroke:1px var(--stroke-ink);pointer-events:none;user-select:none;transform:translate3d(var(--px,0),var(--py,0),0)}
.t-label.sl::before{content:"// ";color:var(--accent)}
@media (max-width:809.98px){.sec-index{top:var(--s-2)}}

/* link de pular para o conteúdo: invisível até receber foco */
.skip{position:absolute;left:-9999px;top:var(--s-4);z-index:var(--z-grain);padding:10px 14px;border-radius:var(--r-btn);background:var(--action);color:var(--bg);font-weight:600}
.skip:focus{left:var(--s-4)}