/* =========================================================
   Fernando Kuhn — Guias  ·  css/guias.css
   Editorial escuro, mesma identidade da landing (tokens
   replicados de style.css). Sem JS obrigatório.
   ========================================================= */

:root{
  --black:#000000;
  --bg:#050505;
  --white:#f4f4f2;
  --g-90:#e3e3e0;
  --g-60:#9a9a96;
  --g-40:#6a6a66;
  --g-25:#2c2c2a;
  --g-15:#1a1a18;
  --line:rgba(244,244,242,.12);
  --ease:cubic-bezier(.6,.01,.05,1);
  --pad:clamp(20px,5vw,80px);
}

*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;scroll-behavior:smooth}
body{background:var(--bg);color:var(--white);font-family:'Inter',system-ui,sans-serif;line-height:1.65}
a{color:inherit}
.mono{font-family:'Space Mono',monospace;font-weight:400;letter-spacing:.02em}
::selection{background:var(--white);color:var(--black)}
h1,h2,h3{font-family:'Sora',sans-serif;font-weight:800;letter-spacing:-.03em;line-height:1.05}

/* ---------- header ---------- */
.gnav{
  display:flex;align-items:center;justify-content:space-between;
  padding:20px var(--pad);border-bottom:1px solid var(--line);
  position:sticky;top:0;background:rgba(5,5,5,.92);backdrop-filter:blur(12px);z-index:10;
}
.gnav-brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.gnav-brand .fk-mark{width:34px;height:auto;color:var(--white)}
.gnav-brand strong{font-family:'Sora',sans-serif;font-weight:700;font-size:15px;letter-spacing:-.02em}
.gnav-cta{
  font-size:13px;text-decoration:none;border:1px solid var(--line);
  padding:10px 18px;border-radius:99px;transition:background .3s var(--ease),color .3s var(--ease);
  white-space:nowrap;
}
.gnav-cta:hover{background:var(--white);color:var(--black)}

/* ---------- casca comum ---------- */
.gwrap{max-width:760px;margin:0 auto;padding:0 var(--pad)}
.gcrumb{padding-top:40px;font-size:12px;color:var(--g-60)}
.gcrumb a{color:var(--g-60);text-decoration:none}
.gcrumb a:hover{color:var(--white)}

/* ---------- hero do artigo ---------- */
.ghero{padding:28px 0 8px}
.gkicker{font-size:12px;text-transform:uppercase;letter-spacing:.18em;color:var(--g-60)}
.ghero h1{font-size:clamp(30px,5.4vw,52px);margin:14px 0 18px}
.gmeta{display:flex;gap:16px;flex-wrap:wrap;font-size:12px;color:var(--g-40);padding-bottom:26px;border-bottom:1px solid var(--line)}
.gmeta .by{color:var(--g-60)}

/* ---------- corpo ---------- */
.gbody{padding:34px 0 10px;font-size:17px;color:var(--g-90)}
.gbody p{margin:0 0 22px}
.gbody h2{font-size:clamp(21px,3vw,28px);color:var(--white);margin:44px 0 18px}
.gbody ul,.gbody ol{margin:0 0 22px;padding-left:22px}
.gbody li{margin-bottom:12px}
.gbody strong{color:var(--white);font-weight:600}
.gbody em{font-style:normal;color:var(--g-60)}

/* ---------- FAQ ---------- */
.gfaq{margin:52px 0 0;border-top:1px solid var(--line);padding-top:36px}
.gfaq h2{font-size:clamp(21px,3vw,28px);margin-bottom:8px}
.gfaq details{border-bottom:1px solid var(--line);padding:18px 0}
.gfaq summary{cursor:pointer;font-weight:600;font-size:16px;color:var(--white);list-style:none;display:flex;justify-content:space-between;gap:16px}
.gfaq summary::-webkit-details-marker{display:none}
.gfaq summary::after{content:'+';color:var(--g-60);font-family:'Space Mono',monospace;flex-shrink:0}
.gfaq details[open] summary::after{content:'−'}
.gfaq details p{margin:12px 0 0;color:var(--g-90);font-size:15.5px}

/* ---------- CTA ---------- */
.gcta{
  margin:56px 0;padding:36px clamp(22px,4vw,44px);
  border:1px solid var(--line);border-radius:18px;background:var(--g-15);
}
.gcta h2{font-size:clamp(20px,2.8vw,26px);margin-bottom:12px}
.gcta p{color:var(--g-90);margin-bottom:22px}
.gcta a{
  display:inline-block;text-decoration:none;background:var(--white);color:var(--black);
  font-weight:600;font-size:15px;padding:14px 28px;border-radius:99px;
  transition:transform .25s var(--ease),opacity .25s var(--ease);
}
.gcta a:hover{transform:translateY(-2px);opacity:.9}

/* ---------- índice de guias (/guias/) ---------- */
.gindex{padding-top:56px;padding-bottom:20px}
.gindex h1{font-size:clamp(32px,5.6vw,54px);margin-bottom:18px}
.gindex .lead{color:var(--g-60);font-size:17px;max-width:56ch;margin-bottom:16px}
.gcards{display:flex;flex-direction:column;margin:36px 0 40px}
.gcard{
  display:block;text-decoration:none;padding:30px 6px;border-top:1px solid var(--line);
  transition:background .3s var(--ease),padding-left .3s var(--ease);
}
.gcard:last-child{border-bottom:1px solid var(--line)}
.gcard:hover{background:var(--g-15);padding-left:16px}
.gcard .gkicker{margin-bottom:8px;display:block}
.gcard h2{font-size:clamp(19px,2.6vw,26px);margin-bottom:10px}
.gcard p{color:var(--g-60);font-size:15px;max-width:64ch}
.gcard .gread{display:inline-block;margin-top:14px;font-size:12px;color:var(--g-40)}

/* ---------- leia também ---------- */
.gmore{margin:10px 0 46px;border-top:1px solid var(--line);padding-top:30px}
.gmore h3{font-size:13px;text-transform:uppercase;letter-spacing:.16em;color:var(--g-60);font-weight:400;font-family:'Space Mono',monospace;margin-bottom:16px}
.gmore a{display:block;text-decoration:none;padding:10px 0;color:var(--g-90);font-weight:600;font-size:15.5px}
.gmore a:hover{color:var(--white)}
.gmore a span{display:block;font-weight:400;font-size:12.5px;color:var(--g-40);margin-top:3px}

/* ---------- footer ---------- */
.gfoot{
  margin-top:30px;border-top:1px solid var(--line);
  padding:34px var(--pad);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12px;color:var(--g-40);
}
.gfoot a{color:var(--g-60);text-decoration:none}
.gfoot a:hover{color:var(--white)}

@media (max-width:560px){
  .gnav{padding:14px 20px}
  .gnav-brand strong{display:none}
  .gbody{font-size:16px}
}

/* ---------- Soluções (VSL híbrida) ---------- */
.vsl-hero{padding:44px 0 12px;text-align:left}
.vsl-hero h1{font-size:clamp(30px,5.2vw,50px);margin:14px 0 16px}
.vsl-sub{color:var(--g-60);font-size:17.5px;max-width:60ch;margin-bottom:26px}
.vsl-cta-btn{
  display:inline-block;text-decoration:none;background:var(--white);color:var(--black);
  font-weight:600;font-size:16px;padding:16px 32px;border-radius:99px;
  transition:transform .25s var(--ease),opacity .25s var(--ease);
}
.vsl-cta-btn:hover{transform:translateY(-2px);opacity:.9}
.vsl-video{margin:8px 0 34px}
.vsl-video video{width:100%;border-radius:18px;border:1px solid var(--line);display:block}
.vsl-pains{margin:40px 0 8px;padding:28px clamp(20px,3.5vw,36px);border:1px solid var(--line);border-radius:18px;background:var(--g-15)}
.vsl-pains h2{font-size:clamp(20px,2.8vw,26px);margin-bottom:16px}
.vsl-pains li{margin-bottom:12px;color:var(--g-90)}
.vsl-pains ul{padding-left:20px}
.vsl-steps{margin:44px 0 8px}
.vsl-steps h2{font-size:clamp(21px,3vw,28px);margin-bottom:20px}
.vsl-step{display:flex;gap:16px;padding:16px 0;border-top:1px solid var(--line)}
.vsl-step:last-child{border-bottom:1px solid var(--line)}
.vsl-step .n{font-family:'Space Mono',monospace;color:var(--g-40);font-size:14px;padding-top:2px}
.vsl-step strong{display:block;color:var(--white);font-size:16px;margin-bottom:4px}
.vsl-step p{color:var(--g-60);font-size:15px;margin:0}
.vsl-price{margin:44px 0 8px;padding:28px clamp(20px,3.5vw,36px);border:1px solid var(--line);border-radius:18px}
.vsl-price h2{font-size:clamp(20px,2.8vw,26px);margin-bottom:12px}
.vsl-price p{color:var(--g-90);margin:0}