/* ==========================================================================
   ALCANCE · EDIÇÕES — folha de estilo compartilhada
   Identidade: verde-cofre + latão · papel osso · Fraunces / Instrument Serif / Inter
   ========================================================================== */

:root{
  --vault:#123528;        /* verde-cofre profundo (base) */
  --vault-2:#1c4a3a;
  --vault-deep:#0e2920;
  --brass:#b5873f;        /* latão (acento) */
  --brass-lt:#cda85f;
  --paper:#f7f4ec;        /* papel osso */
  --paper-2:#efeadd;
  --ink:#1a201d;
  --slate:#5c6862;
  --line:#e3ddcf;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font-family:'Inter',sans-serif;font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
.wrap{max-width:1180px;margin:0 auto;padding:0 36px}
a{color:inherit}
.serif{font-family:'Instrument Serif',serif;font-weight:400}
img{max-width:100%;display:block}

/* ---------- header ---------- */
header.site{position:sticky;top:0;z-index:50;background:rgba(247,244,236,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 36px;max-width:1180px;margin:0 auto}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.brand .mk{width:40px;height:40px;border-radius:9px;border:1.5px solid var(--vault);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.brand .mk svg{width:26px;height:26px;display:block}
.brand .n{font-size:16px;font-weight:700;letter-spacing:-.01em;line-height:1}
.brand .k{font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--slate);margin-top:2px}
nav.main ul{display:flex;gap:28px;list-style:none}
nav.main a{text-decoration:none;font-size:14px;font-weight:500;color:var(--ink);transition:.2s}
nav.main a:hover{color:var(--brass)}
.navcta{background:var(--vault);color:var(--paper);padding:9px 18px;border-radius:100px;font-size:13px;font-weight:600;text-decoration:none;transition:.2s}
.navcta:hover{background:var(--vault-2)}

/* ---------- buttons ---------- */
.btn-primary{display:inline-block;background:var(--brass);color:#fff;padding:14px 26px;border-radius:100px;font-size:15px;font-weight:600;text-decoration:none;transition:.2s}
.btn-primary:hover{background:#9a7233}
.btn-ghost{display:inline-block;border:1px solid var(--vault);color:var(--vault);padding:13px 24px;border-radius:100px;font-size:15px;font-weight:600;text-decoration:none;transition:.2s}
.btn-ghost:hover{background:var(--vault);color:var(--paper)}
.btn-text{font-size:15px;font-weight:600;color:var(--ink);text-decoration:none;display:inline-flex;align-items:center;gap:7px}
.btn-text:hover{color:var(--brass)}

/* ---------- section heads ---------- */
section{padding:78px 0}
.shead{max-width:40em;margin-bottom:42px}
.shead.center{margin-left:auto;margin-right:auto;text-align:center}
.shead .kic{font-size:13px;font-weight:600;color:var(--brass);margin-bottom:12px}
.shead h2{font-family:'Instrument Serif',serif;font-weight:400;font-size:42px;line-height:1.08;letter-spacing:-.01em;color:var(--vault)}
.shead p{color:var(--slate);font-size:18px;margin-top:12px}

/* ---------- book card (sistema de coleção) ---------- */
.books{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.bk{text-decoration:none;color:inherit}
.bk .cov{aspect-ratio:1/1.45;border-radius:8px;display:flex;flex-direction:column;position:relative;overflow:hidden;transition:.25s;box-shadow:0 14px 30px -16px rgba(18,53,40,.4);background:#fbf8f0;border:1px solid var(--line)}
.bk:hover .cov{transform:translateY(-6px);box-shadow:0 24px 44px -18px rgba(18,53,40,.5)}
.bk .cov .band{padding:13px 18px;display:flex;justify-content:space-between;align-items:center}
.bk .cov .band .col-nm{font-size:9.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#fff}
.bk .cov .band .col-vol{font-family:'Instrument Serif',serif;font-size:14px;color:rgba(255,255,255,.85)}
.bk .cov .body{flex:1;display:flex;flex-direction:column;justify-content:center;padding:18px 20px;text-align:center}
.bk .cov .body .tt{font-family:'Instrument Serif',serif;font-size:25px;line-height:1.05;color:var(--ink)}
.bk .cov .body .rule{width:26px;height:2px;margin:14px auto 0;opacity:.7}
.bk .cov .foot{padding:12px 18px;text-align:center;border-top:1px solid var(--line)}
.bk .cov .foot .seal{font-size:8.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--slate)}
.bk .info{padding-top:14px}
.bk .cat{font-size:11px;font-weight:600;color:var(--brass);text-transform:uppercase;letter-spacing:.06em}
.bk .nm{font-size:16px;font-weight:600;margin-top:5px;line-height:1.25}
.bk .pr{font-size:15px;font-weight:700;color:var(--vault);margin-top:8px}
/* cores por coleção */
.s1 .band,.s1 .rule{background:#1c4a3a}   /* Fundamentos do Dinheiro */
.s2 .band,.s2 .rule{background:#2f5a47}   /* Investir com os Pés no Chão */
.s3 .band,.s3 .rule{background:#3a4a3e}   /* Trabalho e Carreira */
.s4 .band,.s4 .rule{background:#7a3b2e}   /* Começar a Empreender */
.s5 .band,.s5 .rule{background:#4a3f2a}   /* Mente e Método */

/* ---------- footer ---------- */
footer.site{background:var(--vault-deep);color:rgba(247,244,236,.6)}
footer.site .wrap{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;padding:56px 36px 30px}
footer.site .fb .n{font-family:'Instrument Serif',serif;font-size:22px;color:var(--paper)}
footer.site .fb p{font-size:14px;margin-top:10px;max-width:26em}
footer.site h5{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--brass-lt);margin-bottom:14px}
footer.site ul{list-style:none}
footer.site li{margin-bottom:9px}
footer.site a{text-decoration:none;font-size:14px}
footer.site a:hover{color:var(--brass-lt)}
.fbar{border-top:1px solid rgba(205,168,95,.18);text-align:center;padding:18px;font-size:12px;color:rgba(247,244,236,.45)}

/* ---------- disclaimer ---------- */
.disc{background:var(--paper-2);border-top:1px solid var(--line)}
.disc .wrap{padding:38px 36px}
.disc .dt{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--vault);margin-bottom:12px}
.disc p{font-size:12.5px;color:var(--slate);line-height:1.65}

@media(max-width:920px){
  .shead h2{font-size:32px}
  .books{grid-template-columns:1fr 1fr;gap:20px}
  footer.site .wrap{grid-template-columns:1fr}
  nav.main,.navcta{display:none}
}
@media(max-width:560px){
  .books{grid-template-columns:1fr}
}

/* ---------- logo oficial no header ---------- */
.brand .brandlogo{height:40px;width:auto;display:block}
@media(max-width:560px){.brand .brandlogo{height:34px}}