/* ============================================================
   Aurum Bridges Capitals — estilos compartidos para las páginas internas
   (mercados/, plataformas/, cuentas/, compania/). Hereda la marca
   del index. Cabecera y pie se inyectan con assets/parts.js.
   ============================================================ */
:root{
  --navy-900:#090a0c; --navy-800:#121214; --navy-700:#1a1a1d; --navy-600:#242428;
  --line:rgba(255,255,255,.09); --line-strong:rgba(255,255,255,.16);
  --bg:var(--navy-900); --surface:rgba(255,255,255,.035); --surface-2:rgba(255,255,255,.06);
  --text:#eef2fb; --muted:#9aa7c2; --faint:#6d7a95;
  --brand:#d20a2e; --brand-2:#ef2449; --brand-soft:rgba(210,10,46,.14);
  --up:#16c784; --down:#ea3943; --gold:#f0b90b;
  --radius:16px; --radius-lg:22px; --shadow:0 20px 60px rgba(0,0,0,.45);
  --head:'Space Grotesk',system-ui,sans-serif;
  --body:'Inter',system-ui,-apple-system,sans-serif;
  --nav-h:70px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:
    radial-gradient(120% 60% at 50% -10%,rgba(210,10,46,.16),transparent 60%),
    var(--bg);
  color:var(--text);font-family:var(--body);font-size:16px;line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;min-height:100vh;
}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--head);line-height:1.14;margin:0;letter-spacing:-.02em;font-weight:700}
.wrap{width:min(100% - 40px,1160px);margin-inline:auto}
.grad{background:linear-gradient(120deg,var(--brand-2),var(--brand));-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---- header (mega-menú idéntico al del sitio) ---- */
.nav{position:sticky;top:0;z-index:600;height:var(--nav-h);
  background:color-mix(in srgb,var(--bg) 78%,transparent);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);transition:height .25s,background .25s,box-shadow .25s}
.nav.is-stuck{height:62px;box-shadow:0 10px 34px rgba(0,0,0,.28)}
.nav__in{display:flex;align-items:center;gap:12px;height:100%}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--head);font-weight:700;font-size:19px;letter-spacing:-.03em;flex:none}
.logo span{color:var(--brand-2)}
.logo__img{height:34px;width:auto;display:block}
.logo__img + .logo__fallback{display:none}
.brand{display:flex;align-items:center;gap:11px;flex:none}
.brand__mark{height:36px;width:auto;display:block;flex:none}
.brand__wm{display:flex;flex-direction:column;line-height:1.05;font-family:var(--head)}
.brand__aurum{font-size:9px;font-weight:700;letter-spacing:.34em;color:var(--brand-2)}
.brand__name{font-size:16px;font-weight:700;letter-spacing:.01em;color:var(--text);display:flex;align-items:baseline;gap:6px}
.brand__name b{font-weight:600;font-size:10.5px;letter-spacing:.18em;color:var(--muted)}
@media(max-width:400px){.brand__wm{display:none}}
.menu{display:flex;align-items:center;gap:2px;margin-left:22px;flex:1}
.menu__item{position:relative}
.menu__link{display:flex;align-items:center;gap:6px;padding:9px 13px;border-radius:9px;
  font-size:14.5px;font-weight:500;color:var(--muted);cursor:pointer;transition:color .2s,background .2s;background:none;border:0;font-family:var(--body)}
.menu__link:hover,.menu__item.open .menu__link{color:var(--text);background:var(--surface-2)}
.menu__link .chev{width:11px;height:11px;transition:transform .25s;opacity:.7}
.menu__item.open .chev{transform:rotate(180deg)}
.drop{position:absolute;top:calc(100% + 10px);left:0;min-width:290px;
  background:var(--navy-800);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:9px;opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .2s,transform .2s,visibility .2s}
.menu__item.open .drop{opacity:1;visibility:visible;transform:translateY(0)}
.drop--wide{min-width:520px;display:grid;grid-template-columns:1fr 1fr;gap:2px}
.drop a{display:flex;gap:11px;align-items:flex-start;padding:10px 11px;border-radius:10px;transition:background .18s}
.drop a:hover{background:var(--brand-soft)}
.drop__ico{width:32px;height:32px;border-radius:8px;flex:none;display:grid;place-items:center;background:var(--surface-2);color:var(--brand-2)}
.drop__ico svg{width:16px;height:16px}
.drop__t{font-size:14px;font-weight:600;display:block;line-height:1.3;color:var(--text)}
.drop__d{font-size:12.5px;color:var(--faint);display:block;line-height:1.4;margin-top:2px}
.nav__actions{display:flex;align-items:center;gap:9px;flex:none}
.burger{display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:var(--surface);cursor:pointer;position:relative}
.burger i{position:absolute;left:11px;width:18px;height:2px;background:var(--text);border-radius:2px;transition:.28s}
.burger i:nth-child(1){top:13px}.burger i:nth-child(2){top:19px}.burger i:nth-child(3){top:25px}
.burger.on i:nth-child(1){top:19px;transform:rotate(45deg)}
.burger.on i:nth-child(2){opacity:0}
.burger.on i:nth-child(3){top:19px;transform:rotate(-45deg)}
.ta-ft__logo img{height:30px;width:auto;display:block;margin-bottom:12px}
@media(max-width:1140px){
  .menu{display:none}
  .burger{display:block}
  .nav.mopen .menu{display:flex;flex-direction:column;align-items:stretch;gap:0;margin:0;
    position:fixed;left:0;right:0;top:var(--nav-h);bottom:0;background:var(--bg);
    border-top:1px solid var(--line);padding:10px 20px calc(30px + env(safe-area-inset-bottom));overflow-y:auto}
  .nav.mopen .menu__item{position:static;border-bottom:1px solid var(--line)}
  .nav.mopen .menu__link{width:100%;padding:14px 4px;font-size:16px}
  .nav.mopen .drop{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;
    border:0;background:none;min-width:0;display:block;padding:0 0 10px 6px}
  .nav.mopen .drop--wide{grid-template-columns:1fr}
  .nav.mopen .drop__d{display:none}
}
@media(max-width:520px){.nav__actions .btn--ghost{display:none}}

.ta-ft{border-top:1px solid var(--line);margin-top:80px;background:var(--navy-800)}
.ta-ft__in{display:flex;flex-wrap:wrap;gap:20px;justify-content:space-between;padding:34px 0 18px}
.ta-ft__risk{max-width:640px;color:var(--faint);font-size:12.5px;line-height:1.6}
.ta-ft__legal{display:flex;flex-wrap:wrap;gap:16px;padding:16px 0 30px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}
.ta-ft__legal a:hover{color:var(--brand-2)}

/* ---- botones ---- */
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:999px;font-family:var(--head);
  font-weight:600;font-size:15px;cursor:pointer;border:0;padding:0 22px;height:48px;
  transition:transform .2s cubic-bezier(.2,.8,.3,1),box-shadow .2s,background .2s}
.btn:hover{transform:translateY(-2px)}
.btn--primary{color:#fff;background:linear-gradient(135deg,var(--brand-2),var(--brand));box-shadow:0 0 30px rgba(210,10,46,.4)}
.btn--primary:hover{box-shadow:0 0 42px rgba(210,10,46,.6)}
.btn--ghost{color:var(--text);background:var(--surface-2);border:1px solid var(--line-strong)}
.btn--sm{height:40px;font-size:14px;padding:0 16px}

/* ---- page hero ---- */
.pg-hero{padding:clamp(40px,7vw,84px) 0 24px}
.crumbs{display:flex;gap:8px;align-items:center;font-size:13px;color:var(--faint);margin-bottom:20px}
.crumbs a:hover{color:var(--brand-2)}
.crumbs span{opacity:.5}
.pg-eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:12px;letter-spacing:.22em;
  text-transform:uppercase;color:var(--muted);font-weight:600}
.pg-eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--brand-2);box-shadow:0 0 12px var(--brand-2)}
.pg-hero h1{font-size:clamp(2.2rem,5vw,3.6rem);margin:16px 0 0;text-wrap:balance}
.pg-hero .lead{margin-top:18px;max-width:60ch;color:var(--muted);font-size:clamp(1rem,1.4vw,1.15rem)}
.pg-hero .actions{margin-top:30px;display:flex;flex-wrap:wrap;gap:14px}

/* ---- content ---- */
.sec{padding:34px 0}
.sec h2{font-size:clamp(1.4rem,3vw,2rem);margin-bottom:6px}
.sec .sub{color:var(--muted);margin-bottom:24px;max-width:60ch}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;
  transition:transform .2s,border-color .2s,box-shadow .2s}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow)}
.grid{display:grid;gap:16px}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--2{grid-template-columns:repeat(2,1fr)}
@media(max-width:820px){.grid--3{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.grid--3,.grid--2{grid-template-columns:1fr}}

.pair{display:flex;align-items:center;justify-content:space-between;gap:12px}
.pair b{font-family:var(--head);font-size:15px}
.pair .sym{width:44px;height:44px;border-radius:11px;background:var(--surface-2);display:grid;place-items:center;
  font-family:var(--head);font-weight:700;font-size:12px;color:var(--brand-2);flex:none}
.pair .muted{color:var(--muted);font-size:13px}
.pair .spread{font-variant-numeric:tabular-nums;font-size:13.5px;color:var(--text)}
/* cotización en vivo (simulada) */
.quote{display:flex;flex-direction:column;align-items:flex-end;gap:2px;font-variant-numeric:tabular-nums;flex:none}
.q-px{font-family:var(--head);font-weight:700;font-size:15px;transition:color .35s}
.q-chg{font-size:12px;font-weight:600}
.q-chg.up{color:var(--up)}
.q-chg.down{color:var(--down)}
.q-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--up);margin-right:5px;vertical-align:middle;box-shadow:0 0 8px var(--up);animation:qlive 1.6s ease-in-out infinite}
@keyframes qlive{0%,100%{opacity:.4}50%{opacity:1}}

.spec{width:100%;border-collapse:collapse;font-size:14.5px}
.spec th,.spec td{text-align:left;padding:13px 14px;border-bottom:1px solid var(--line)}
.spec th{color:var(--muted);font-weight:500;width:42%}
.spec td{font-family:var(--head);font-variant-numeric:tabular-nums}
.spec tr:last-child th,.spec tr:last-child td{border-bottom:0}
.spec-wrap{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}

.note{margin-top:26px;border-left:3px solid var(--brand);background:var(--brand-soft);
  border-radius:0 12px 12px 0;padding:16px 18px;color:var(--muted);font-size:14px}
.note b{color:var(--text)}

@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}