/* ============================================================
   BitcoBoost — foglio di stile condiviso
   Palette estratta dal logo ufficiale (oro metallico)
   ============================================================ */
:root{
  --gold-dark:#AD7F24;
  --gold:#D7A93F;
  --gold-light:#FBD967;
  --ink:#0E0F13;
  --ink-2:#15171E;
  --ink-3:#1C1F28;
  --line:rgba(215,169,63,0.16);
  --text:#ECEAE3;
  --text-dim:#A39E92;
  --display:'Sora',system-ui,sans-serif;
  --body:'Manrope',system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{font-family:var(--body);background:var(--ink);color:var(--text);line-height:1.65;overflow-x:hidden;-webkit-font-smoothing:antialiased}
.wrap{max-width:1140px;margin:0 auto;padding:0 24px}
a{text-decoration:none;color:inherit}

.glow{position:fixed;top:-30%;left:50%;transform:translateX(-50%);width:900px;height:900px;
  background:radial-gradient(circle,rgba(215,169,63,0.13) 0%,rgba(215,169,63,0.04) 35%,transparent 70%);
  pointer-events:none;z-index:0}

/* NAV */
header{position:sticky;top:0;z-index:50;backdrop-filter:blur(12px);
  background:rgba(14,15,19,0.97);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--display);font-weight:700;font-size:20px;letter-spacing:.5px}
.brand img{height:42px;width:auto;display:block}
.brand span{background:linear-gradient(180deg,var(--gold-light),var(--gold));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.menu{display:flex;gap:30px;align-items:center}
.menu a{font-size:15px;color:var(--text-dim);font-weight:500;transition:color .2s}
.menu a:hover{color:var(--gold-light)}
.menu a.active{color:var(--gold-light)}
.nav-cta{padding:10px 20px;border-radius:10px;font-weight:700;font-size:14px;
  background:linear-gradient(180deg,var(--gold-light),var(--gold));color:#2A1E05;
  border:1px solid var(--gold-dark);transition:transform .15s,box-shadow .2s}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(215,169,63,.3)}
.burger{display:none;font-size:26px;color:var(--gold-light);background:none;border:none;cursor:pointer}

/* BOTTONI */
.btn-primary{display:inline-flex;align-items:center;gap:10px;padding:16px 30px;border-radius:13px;
  font-weight:700;font-size:17px;background:linear-gradient(180deg,var(--gold-light),var(--gold));
  color:#2A1E05;border:1px solid var(--gold-dark);transition:transform .15s,box-shadow .25s;cursor:pointer}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(215,169,63,.35)}
.btn-ghost{display:inline-flex;align-items:center;gap:9px;padding:16px 28px;border-radius:13px;
  font-weight:600;font-size:17px;color:var(--text);border:1px solid var(--line);
  background:var(--ink-2);transition:border-color .2s,background .2s;cursor:pointer}
.btn-ghost:hover{border-color:var(--gold);background:var(--ink-3)}
.cta-row{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* TIPOGRAFIA / EYEBROW */
.eyebrow{display:inline-block;font-size:13px;letter-spacing:2.5px;text-transform:uppercase;
  color:var(--gold);font-weight:600;border:1px solid var(--line);padding:7px 16px;border-radius:100px}
.hl{background:linear-gradient(180deg,var(--gold-light) 10%,var(--gold) 60%,var(--gold-dark));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}

/* SEZIONI */
section{position:relative;z-index:1;scroll-margin-top:96px}
.section-pad{padding:70px 0}
.sec-head{text-align:center;max-width:680px;margin:0 auto 50px}
.sec-head .eyebrow{margin-bottom:14px}
.sec-head h2{font-family:var(--display);font-weight:700;font-size:clamp(26px,4vw,40px);letter-spacing:-1px;margin:14px 0}
.sec-head p{color:var(--text-dim);font-size:17px}

/* PAGINA INTERNA: intestazione */
.page-hero{position:relative;z-index:1;text-align:center;padding:64px 0 30px}
.page-hero h1{font-family:var(--display);font-weight:800;font-size:clamp(30px,5vw,52px);letter-spacing:-1.2px;line-height:1.1;margin:16px 0 16px}
.page-hero p{max-width:640px;margin:0 auto;color:var(--text-dim);font-size:18px}

/* CARD GENERICA */
.card{background:var(--ink-2);border:1px solid var(--line);border-radius:18px;padding:30px 26px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}

/* PROSE (testo lungo nelle pagine informative) */
.prose{max-width:760px;margin:0 auto;font-size:17px;color:var(--text)}
.prose h2{font-family:var(--display);font-weight:700;font-size:28px;letter-spacing:-.5px;margin:38px 0 14px;color:var(--text)}
.prose h3{font-family:var(--display);font-weight:600;font-size:21px;margin:28px 0 10px;color:var(--gold-light)}
.prose p{margin:14px 0;color:var(--text-dim);line-height:1.75}
.prose ul{margin:14px 0;padding-left:22px;color:var(--text-dim)}
.prose li{margin:9px 0;line-height:1.7}
.prose strong{color:var(--text);font-weight:600}
.prose .callout{background:var(--ink-2);border:1px solid var(--line);border-left:3px solid var(--gold);border-radius:0 12px 12px 0;padding:18px 22px;margin:22px 0}
.prose .callout p{margin:0;color:var(--text)}

/* FOOTER */
footer{border-top:1px solid var(--line);padding:40px 0;position:relative;z-index:1;margin-top:40px}
.foot{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px}
.foot-brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:700}
.foot-brand img{height:32px}
.foot-brand span{background:linear-gradient(180deg,var(--gold-light),var(--gold));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.foot-links{display:flex;gap:22px;flex-wrap:wrap}
.foot-links a{font-size:14px;color:var(--text-dim);transition:color .2s}
.foot-links a:hover{color:var(--gold-light)}
.foot-legal{width:100%;font-size:13px;color:var(--text-dim);border-top:1px solid var(--line);padding-top:20px;margin-top:8px;line-height:1.6}

@media (max-width:880px){
  .menu{display:none}
  .burger{display:block}
  .grid-3,.grid-2{grid-template-columns:1fr}
}