/* Relevo: base compartilhada (landing, upsell, obrigado, área de membros). Ver DESIGN.md */
@font-face{font-family:'Inter Tight';font-weight:600;font-display:swap;src:url(fontes/inter-tight-latin-600-normal.woff2) format('woff2')}
@font-face{font-family:'Inter Tight';font-weight:700;font-display:swap;src:url(fontes/inter-tight-latin-700-normal.woff2) format('woff2')}
@font-face{font-family:'Inter Tight';font-weight:800;font-display:swap;src:url(fontes/inter-tight-latin-800-normal.woff2) format('woff2')}
@font-face{font-family:'JetBrains Mono';font-weight:700;font-display:swap;src:url(fontes/jetbrains-mono-latin-700-normal.woff2) format('woff2')}
@font-face{font-family:'Instrument Serif';font-style:italic;font-weight:400;font-display:swap;src:url(fontes/instrument-serif-latin-400-italic.woff2) format('woff2')}

:root{
  --ink:#080B12; --ink-2:#121722; --ink-3:#1A2030; --ink-line:#ffffff14;
  --paper:#F5F3EF; --paper-2:#ECE8E0; --line:#080B1214;
  --muted:#5F6470; --muted-dk:#9AA0AC;
  --red:#E61E2A; --red-2:#C4141F; --red-soft:#E61E2A1F; --ok:#2F9E6A;
  --fd:'Inter Tight',ui-sans-serif,system-ui,-apple-system,'Segoe UI',sans-serif;
  --fs:'Instrument Serif',Georgia,serif;
  --fm:'JetBrains Mono',ui-monospace,'SF Mono',Menlo,monospace;
  --max:1180px; --gut:20px; --r:20px; --r-lg:28px; --pill:999px;
  --ease:cubic-bezier(.2,.8,.2,1);
  --sh:0 1px 0 #ffffff80 inset,0 10px 30px -12px #080B1240;
  --sh-dk:0 30px 80px -30px #000000b0;
}
@media (min-width:900px){:root{--gut:32px}}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px}
body{background:var(--paper);color:var(--ink);font-family:var(--fd);font-weight:600;font-size:16.5px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,video,svg{display:block;max-width:100%}
a{color:inherit}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:3px solid var(--red);outline-offset:3px;border-radius:8px}

.wrap{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:var(--gut)}
.sec{position:relative;padding-block:clamp(72px,10vw,132px);isolation:isolate}
.sec--ink{background:var(--ink);color:#F2F1EE}
.sec--ink .muted{color:var(--muted-dk)}
.muted{color:var(--muted)}

/* tipografia */
.h1{font-weight:600;font-size:clamp(2.5rem,5.4vw + 1rem,5.6rem);line-height:.98;letter-spacing:-.04em}
.h2{font-weight:600;font-size:clamp(2rem,3.4vw + 1rem,3.6rem);line-height:1.02;letter-spacing:-.035em}
.h3{font-weight:700;font-size:clamp(1.25rem,1vw + 1rem,1.6rem);line-height:1.15;letter-spacing:-.02em}
.lead{font-size:clamp(1.05rem,.5vw + 1rem,1.25rem);line-height:1.5;max-width:56ch}
.serif{font-family:var(--fs);font-style:italic;font-weight:400;letter-spacing:-.01em}
.mono{font-family:var(--fm);font-weight:700;font-size:11.5px;letter-spacing:.12em;text-transform:uppercase}
.red{color:var(--red)}

/* rótulo de coordenadas */
.coord{display:inline-flex;align-items:center;gap:10px;font-family:var(--fm);font-weight:700;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.sec--ink .coord{color:var(--muted-dk)}
.coord::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--red);box-shadow:0 0 0 4px var(--red-soft)}

/* pin */
.pin{display:inline-block;width:12px;height:12px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#ff6a72,var(--red) 55%,var(--red-2));box-shadow:0 3px 4px -1px #0008}

/* botões */
.btn{--h:52px;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:var(--h);padding:0 26px;border-radius:var(--pill);font-weight:700;font-size:15.5px;letter-spacing:-.01em;text-decoration:none;transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s;white-space:nowrap}
.btn--red{background:var(--red);color:#fff;box-shadow:0 1px 0 #ffffff40 inset,0 10px 24px -10px #E61E2Aa0}
.btn--red:hover{transform:translateY(-1px);background:#F02834;box-shadow:0 1px 0 #ffffff40 inset,0 16px 30px -10px #E61E2Ab0}
.btn--ghost{border:1px solid currentColor;border-color:color-mix(in srgb,currentColor 25%,transparent)}
.btn--ghost:hover{border-color:currentColor}
.btn--ink{background:var(--ink);color:#fff}
.btn--lg{--h:60px;font-size:17px;padding:0 32px}
.btn .arr{font-size:1.1em;line-height:1}

/* cards */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh)}
.sec--ink .card{background:var(--ink-2);border-color:var(--ink-line);box-shadow:var(--sh-dk)}
.polaroid{background:#fff;padding:10px 10px 38px;border-radius:6px;box-shadow:0 18px 40px -18px #000a;transform:rotate(var(--rot,-1.5deg));position:relative}
.polaroid::after{content:"";position:absolute;top:-6px;left:50%;width:14px;height:14px;margin-left:-7px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#ff6a72,var(--red) 55%,var(--red-2));box-shadow:0 3px 4px -1px #0008}

/* chips e selos */
.chip{display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 12px;border-radius:var(--pill);border:1px solid var(--line);font-family:var(--fm);font-weight:700;font-size:11px;letter-spacing:.1em;text-transform:uppercase}
.sec--ink .chip{border-color:var(--ink-line)}
.chip--red{background:var(--red);border-color:var(--red);color:#fff}

/* caneta */
.pen{position:relative;display:inline-block;white-space:nowrap}
.pen svg{position:absolute;inset:-18% -8%;width:116%;height:136%;pointer-events:none;overflow:visible}
.pen path{fill:none;stroke:var(--red);stroke-width:3;stroke-linecap:round;stroke-dasharray:var(--len,600);stroke-dashoffset:var(--len,600);transition:stroke-dashoffset .8s var(--ease) .2s}
.pen.is-in path{stroke-dashoffset:0}

/* curvas de nível (preenchidas por relevo.js) */
.topo-bg{position:absolute;inset:0;z-index:-1;overflow:hidden;pointer-events:none;color:var(--ink);opacity:.07}
.sec--ink .topo-bg{color:#fff;opacity:.07}
.topo-bg svg{width:100%;height:100%}

/* entrada */
.rv{opacity:0;transform:translateY(16px);transition:opacity .5s var(--ease),transform .5s var(--ease);transition-delay:calc(var(--i,0)*60ms)}
.rv.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none;transition:none}
  .pen path{stroke-dashoffset:0;transition:none}
}

/* barra em pílula */
.nav{position:fixed;top:12px;left:0;right:0;z-index:50;pointer-events:none}
.nav__in{pointer-events:auto;display:flex;align-items:center;justify-content:space-between;gap:16px;height:60px;padding:0 8px 0 18px;margin-inline:auto;width:calc(100% - 2*var(--gut));max-width:var(--max);border-radius:var(--pill);background:#F5F3EFd9;-webkit-backdrop-filter:saturate(1.4) blur(14px);backdrop-filter:saturate(1.4) blur(14px);border:1px solid var(--line);box-shadow:0 10px 30px -18px #080B1260}
.nav__logo img{height:22px;width:auto}
.nav__links{display:none;gap:4px}
.nav__links a{padding:8px 12px;border-radius:var(--pill);text-decoration:none;font-size:14.5px;color:var(--muted)}
.nav__links a:hover{color:var(--ink);background:#080B120a}
.nav .btn{--h:44px;padding:0 18px;font-size:14.5px}
@media (min-width:900px){.nav__links{display:flex}}

/* acordeão */
.faq details{border-bottom:1px solid var(--line);padding:20px 0}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:16px;font-weight:700;font-size:1.1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--fm);color:var(--red);font-size:1.3rem;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin-top:12px;color:var(--muted);max-width:70ch}

/* bloco de prompt (área de membros) */
.prompt{position:relative;background:var(--ink);color:#E9E8E4;border-radius:16px;padding:20px 20px 20px;font-family:var(--fm);font-weight:700;font-size:13.5px;line-height:1.65;white-space:pre-wrap;word-break:break-word}
.prompt__copy{position:absolute;top:10px;right:10px;height:32px;padding:0 12px;border-radius:var(--pill);background:#ffffff14;color:#fff;font-family:var(--fm);font-size:11px;letter-spacing:.1em;text-transform:uppercase}
.prompt__copy:hover{background:var(--red)}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}