/* Bitcoin Is Unstoppable - staging styles. Dark navy + amber gold, professional, zero hype. */
:root{
  --ink:#0e1626;
  --ink-2:#16233c;
  --paper:#f7f4ec;
  --card:#ffffff;
  --gold:#d99a2b;
  --gold-soft:#f3d9a4;
  --amber-deep:#9a6b14;
  --text:#232c40;
  --muted:#5c6a86;
  --line:#e4ddcb;
  --max:68rem;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Source Sans 3",system-ui,-apple-system,"Segoe UI",sans-serif;
  color:var(--text);
  background:var(--paper);
  line-height:1.6;
}
h1,h2,h3{font-family:"Space Grotesk",system-ui,sans-serif;color:var(--ink);line-height:1.2;margin:0 0 .6em}
h1{font-size:clamp(2rem,5vw,3.2rem)}
h2{font-size:clamp(1.5rem,3.4vw,2.1rem)}
h3{font-size:1.2rem}
p{margin:0 0 1em}
a{color:var(--amber-deep)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 1.25rem}

/* Header */
.site-header{background:var(--ink);color:#fff;position:sticky;top:0;z-index:50;border-bottom:3px solid var(--gold)}
.site-header .wrap{display:flex;align-items:center;gap:1.25rem;padding:.7rem 1.25rem;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:#fff}
.brand-mark{flex:none}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-wordmark{font-family:"Space Grotesk",sans-serif;font-weight:700;font-size:1.05rem;letter-spacing:.02em}
.brand-wordmark .gold{color:var(--gold)}
.brand-tagline{font-size:.72rem;color:#c8cfe0;letter-spacing:.14em;text-transform:uppercase}
.site-nav{margin-left:auto;display:flex;gap:1rem;align-items:center;flex-wrap:wrap}
.site-nav a{color:#e8e4d8;text-decoration:none;font-weight:600;font-size:.95rem}
.site-nav a:hover{color:var(--gold-soft)}
.nav-divider{width:1px;height:1.2em;background:#3a4a68}

/* Hero */
.hero{background:linear-gradient(160deg,var(--ink) 0%,var(--ink-2) 60%,#1d2c4d 100%);color:#f2ede0;padding:4rem 0 3.5rem}
.hero h1{color:#fff}
.hero .value-prop{font-size:1.15rem;max-width:40em;color:#d9d4c4}
.eyebrow{font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);font-weight:700;margin:0 0 .8em}
.disclaimer-banner{
  margin:1.5rem 0;padding:1rem 1.25rem;border:1px solid #6b5a33;border-left:5px solid var(--gold);
  background:rgba(217,154,43,.12);border-radius:.5rem;font-size:.95rem;color:#e9e2cf;max-width:46em;
}
.disclaimer-banner strong{color:var(--gold-soft)}
.cta{margin-top:1.5rem}
.btn{
  display:inline-block;background:linear-gradient(135deg,#e8a93d,#c07f1a);color:#1a1405;font-weight:700;
  text-decoration:none;padding:.9rem 1.9rem;border-radius:.55rem;font-size:1.05rem;border:0;cursor:pointer;
}
.btn:hover{filter:brightness(1.06)}
.btn-ghost{background:transparent;color:#f2ede0;border:2px solid #8a7a55;margin-left:.75rem}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold-soft)}
.trust-line{margin-top:1rem;font-size:.95rem;color:#c9c2ae}

/* License block */
.license-block{
  margin:1.75rem 0;padding:1rem 1.25rem;background:var(--card);border:1px solid var(--line);
  border-left:5px solid var(--gold);border-radius:.5rem;max-width:46em;font-size:.97rem;
}
.hero .license-block{background:rgba(255,255,255,.06);border-color:#3a4a68;color:#e9e2cf}

/* Sections */
section{padding:3rem 0}
.section-alt{background:#efe9d9}
.course-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(17rem,1fr));gap:1.5rem;margin-top:1.5rem}
.course-card{
  position:relative;background:var(--card);border:1px solid var(--line);border-radius:.75rem;
  padding:1.5rem;display:flex;flex-direction:column;gap:.5rem;
  box-shadow:0 2px 10px rgba(14,22,38,.06);
}
.course-card h3{margin:0}
.course-card .price-line{font-size:1.15rem;margin:0}
.course-card .was-price{font-size:.9rem;color:#6b7280;text-decoration:line-through;margin-left:.4rem}
.course-card-status{
  align-self:flex-start;font-size:.78rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:#1c5c2e;background:#dff0e2;border:1px solid #bfe0c6;border-radius:999px;padding:.25rem .8rem;text-decoration:none;
}
.card-link{position:absolute;inset:0;border-radius:.75rem}
.course-card .btn{margin-top:auto;align-self:flex-start;position:relative;z-index:1}

/* Pricing */
.pricing{display:grid;grid-template-columns:repeat(auto-fit,minmax(17rem,1fr));gap:1.5rem;margin-top:1.5rem}
.price-card{background:var(--card);border:1px solid var(--line);border-radius:.75rem;padding:1.75rem;text-align:left}
.price-card.featured{border:2px solid var(--gold);box-shadow:0 4px 18px rgba(217,154,43,.18)}
.price-card .amount{font-size:2.4rem;font-weight:700;color:var(--ink);font-family:"Space Grotesk",sans-serif}
.price-card .per{color:var(--muted)}

/* Details / curriculum */
.details{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.lesson-list{list-style:none;margin:1.25rem 0;padding:0;display:grid;gap:.6rem}
.lesson-list li{background:var(--paper);border:1px solid var(--line);border-radius:.5rem;padding:.8rem 1rem;font-size:.97rem}
.lesson-list li strong{color:var(--ink)}
.faq-item{margin:0 0 1.25rem;max-width:48em}
.faq-item .q{font-weight:700;color:var(--ink);margin:0 0 .3em}
.faq-item .a p{margin:0;color:var(--text)}

/* Fine print */
.fine-print{font-size:.88rem;color:var(--muted);max-width:52em}
.fine-print-box{background:#f1ecdd;border:1px solid var(--line);border-radius:.5rem;padding:1.25rem;margin:1.5rem 0;font-size:.9rem;color:var(--muted);max-width:52em}

/* Footer */
.site-footer{background:var(--ink);color:#c8cfe0;padding:2.5rem 0;margin-top:0}
.site-footer .wrap{display:flex;flex-wrap:wrap;gap:.4rem 1.4rem;align-items:center}
.site-footer a{color:#d9d4c4;text-decoration:none;font-size:.92rem}
.site-footer a:hover{color:var(--gold-soft)}
.site-footer .fine{width:100%;margin:.8rem 0 0;font-size:.82rem;color:#8b95ad}

/* Legal pages */
.legal{max-width:46em}
.legal h1{margin-bottom:.4rem}
.legal p,.legal li{color:var(--text)}

/* Forms */
.contact-card{background:var(--card);border:1px solid var(--line);border-radius:.75rem;padding:2rem;max-width:38em}

@media (max-width:40rem){
  .site-nav{gap:.7rem}
  section{padding:2.25rem 0}
  .hero{padding:3rem 0 2.5rem}
}