/* TradingLounge base — reset, type, nav, footer, buttons, section rhythm. Shared by every page. */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;color:var(--text-on-dark);font:15px/1.6 var(--font-body);overflow-x:hidden;
  background:
    linear-gradient(rgba(234,231,221,.05) 1px, transparent 1px) 0 0/52px 52px,
    linear-gradient(90deg, rgba(234,231,221,.05) 1px, transparent 1px) 0 0/52px 52px,
    radial-gradient(ellipse 1200px 820px at 50% 0%, rgba(255,255,255,.018), transparent 55%),
    var(--ink);
  background-attachment:fixed;
}
a{color:inherit}
img,svg{max-width:100%;display:block}
.container{max-width:var(--container);margin:0 auto;padding-left:var(--edge);padding-right:var(--edge)}

.skip-link{position:fixed;top:-60px;left:12px;background:var(--gold);color:var(--ink);padding:10px 16px;z-index:1000;font:12px var(--font-mono);text-decoration:none;transition:top .2s var(--ease)}
.skip-link:focus{top:12px}

.grain{position:fixed;inset:0;pointer-events:none;z-index:5;opacity:.1;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.18'/%3E%3C/svg%3E")}

h1,h2,h3{font-family:var(--font-body);font-weight:700;letter-spacing:-.055em;line-height:.98;margin:0}
h1 em,h2 em,h3 em{font-family:var(--font-display);color:var(--gold-bright);font-style:italic;font-weight:500;letter-spacing:-.035em;text-shadow:var(--gold-glow-soft)}
p{margin:0}
.mono{font-family:var(--font-mono)}

.eyebrow{display:flex;align-items:center;gap:10px;font:11px/1 var(--font-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--gold-bright);margin-bottom:var(--gap-sm)}
.eyebrow::before{content:'';width:24px;height:1px;background:var(--gold-bright);flex:none;box-shadow:0 0 8px rgba(255,213,77,.6)}
section .eyebrow{color:var(--gold)}
.on-light .eyebrow{color:#8a6f2f}
.on-light .eyebrow::before{background:#8a6f2f}

/* ---------- nav ---------- */
.site-nav{position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;height:88px;padding:0 var(--edge);border-bottom:1px solid var(--line);background:rgba(13,15,11,.86);backdrop-filter:blur(10px)}
.brand{display:inline-flex;align-items:baseline;gap:2px;color:var(--text-on-dark);font:15px/1 var(--font-mono);font-weight:600;letter-spacing:.05em;text-decoration:none}
.brand span{color:var(--gold-bright);text-shadow:0 0 12px rgba(255,213,77,.45)}
.brand sup{font-size:8px;vertical-align:top}
.nav-links{display:flex;gap:26px;margin-left:auto;margin-right:28px}
.nav-links a{color:var(--text-on-dark-dim);text-decoration:none;font:12px var(--font-mono);letter-spacing:.03em;position:relative;padding-bottom:4px}
.nav-links a::after{content:'';position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--gold);transition:width var(--dur-fast) var(--ease)}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--text-on-dark)}
.nav-links a:hover::after,.nav-links a[aria-current="page"]::after{width:100%}
.nav-cta{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line-strong);color:var(--text-on-dark);text-decoration:none;font:12px var(--font-mono);padding:10px 16px;border-radius:var(--radius-sm);transition:border-color var(--dur-fast) var(--ease),transform var(--dur-fast) var(--ease),background var(--dur-fast) var(--ease)}
.nav-cta i{font-style:normal;color:var(--gold);transition:transform var(--dur-fast) var(--ease)}
.nav-cta:hover{border-color:var(--gold);transform:translateY(-2px);background:rgba(224,168,36,.08);box-shadow:var(--gold-glow-soft)}
.nav-cta:hover i{transform:translate(2px,-2px)}
.nav-toggle{display:none;flex-direction:column;justify-content:center;align-items:flex-end;gap:5px;width:34px;height:34px;background:none;border:0;cursor:pointer;padding:0;flex:none}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--text-on-dark);transition:transform var(--dur-fast) var(--ease),opacity var(--dur-fast) var(--ease),width var(--dur-fast) var(--ease)}
.nav-toggle span:nth-child(2){width:16px}
.nav-toggle[aria-expanded="true"] span{width:22px}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.mobile-menu{position:fixed;top:72px;left:0;right:0;bottom:0;background:rgba(6,5,4,.98);backdrop-filter:blur(14px);display:flex;flex-direction:column;padding:10px 24px 32px;gap:0;overflow-y:auto;transform:translateY(-14px);opacity:0;visibility:hidden;transition:opacity var(--dur-med) var(--ease-soft),transform var(--dur-med) var(--ease-soft),visibility var(--dur-med);z-index:99}
.mobile-menu.is-open{opacity:1;transform:translateY(0);visibility:visible}
.mobile-menu a{padding:21px 4px;border-bottom:1px solid var(--line);color:var(--text-on-dark-dim);text-decoration:none;font:15px var(--font-mono);letter-spacing:.05em;text-transform:uppercase;display:flex;justify-content:space-between;align-items:center;transition:background var(--dur-fast) var(--ease),color var(--dur-fast) var(--ease),padding-left var(--dur-fast) var(--ease),border-color var(--dur-fast) var(--ease)}
.mobile-menu a:last-of-type{border-bottom:0}
.mobile-menu a span.go{color:var(--gold-line);font-size:13px;transition:color var(--dur-fast) var(--ease),transform var(--dur-fast) var(--ease)}
.mobile-menu a[aria-current="page"]{color:var(--gold-bright);background:linear-gradient(90deg,rgba(224,168,36,.1),transparent);border-color:var(--gold-line);padding-left:14px}
.mobile-menu a[aria-current="page"] span.go{color:var(--gold-bright)}
.mobile-menu a:active,.mobile-menu a:focus-visible{background:linear-gradient(90deg,rgba(224,168,36,.16),transparent);color:var(--gold-bright);padding-left:14px;outline:none}
.mobile-menu a:active span.go,.mobile-menu a:focus-visible span.go{color:var(--gold-bright);transform:translateX(3px)}
.mobile-menu a.mobile-menu-cta{margin-top:auto;padding-top:24px}
.mobile-menu a.mobile-menu-cta > span{border:0;color:var(--ink);background:linear-gradient(135deg,var(--gold-bright),var(--gold));border-radius:var(--radius-sm);padding:18px 20px;width:100%;text-align:center;font-weight:600;font-size:14px;display:block}
.mobile-menu a.mobile-menu-cta{border-bottom:0;padding-left:4px;padding-right:4px}
.mobile-menu a.mobile-menu-cta:active > span,.mobile-menu a.mobile-menu-cta:focus-visible > span{transform:scale(.98)}

@media (max-width:900px){
  .nav-links{display:none}
  .site-nav{height:72px}
  .nav-cta{display:none}
  .nav-toggle{display:flex}
}
@media (min-width:901px){.mobile-menu{display:none}}
html.menu-open,html.menu-open body{overflow:hidden;height:100%}

/* ---------- buttons ---------- */
.button{display:inline-flex;align-items:center;gap:16px;text-decoration:none;text-transform:uppercase;letter-spacing:.08em;font:11px var(--font-mono);padding:16px 20px;border-radius:var(--radius-sm);transition:transform var(--dur-fast) var(--ease),box-shadow var(--dur-fast) var(--ease),background var(--dur-fast) var(--ease)}
.button b{font-family:var(--font-body);font-size:15px;font-weight:400;transition:transform var(--dur-fast) var(--ease)}
.button:hover{transform:translateY(-3px)}
.button:hover b{transform:translateX(3px)}
.button.gold{background:linear-gradient(135deg,var(--gold-bright),var(--gold));color:var(--ink);box-shadow:var(--gold-glow-soft)}
.button.gold:hover{box-shadow:var(--gold-glow-strong),0 14px 34px -12px rgba(255,213,77,.6)}
.button.outline{border:1px solid var(--line-strong);color:var(--text-on-dark)}
.button.outline:hover{border-color:var(--gold);color:var(--gold-bright)}
.button.telegram{background:linear-gradient(135deg,#3fa9dc,#2b8fc4);color:#fff}
.button.telegram:hover{box-shadow:0 14px 34px -12px rgba(63,169,220,.55)}
.text-link{display:inline-flex;align-items:center;gap:10px;font:11px var(--font-mono);text-transform:uppercase;letter-spacing:.06em;color:var(--text-on-dark);text-decoration:none}
.text-link b{transition:transform var(--dur-fast) var(--ease)}
.text-link:hover b{transform:translateX(3px)}

/* ---------- section rhythm ---------- */
section{padding:var(--gap-2xl) var(--edge);position:relative}
section.tight{padding-top:var(--gap-xl);padding-bottom:var(--gap-xl)}
.on-light{background:var(--paper);color:var(--text-on-light)}
.on-light .text-on-light-dim,.on-light p{color:var(--text-on-light-dim)}

/* ---------- footer ---------- */
.site-footer{max-width:var(--container);margin:0 auto;border-top:1px solid var(--line);padding:28px var(--edge);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center}
.site-footer p{font:11px var(--font-mono);color:var(--text-on-dark-faint);flex:1 1 260px}
.site-footer a{color:var(--text-on-dark-dim);text-decoration:none;font:11px var(--font-mono)}
.site-footer a:hover{color:var(--gold)}
.foot-links{display:flex;gap:20px}

/* ---------- risk / disclosure note ---------- */
.risk-note,.disclosure{max-width:640px;margin:24px auto 0;font:11px/1.7 var(--font-mono);color:var(--text-on-dark-faint);text-align:center}
.disclosure{text-align:left;margin:0;padding:16px 18px;border:1px solid var(--line);border-radius:var(--radius-md);background:rgba(255,255,255,.02)}

@media (max-width:760px){
  section{padding:var(--gap-xl) 20px}
  .container{padding-left:20px;padding-right:20px}
}