/* ProBase Trading · estilos propios de preguntas-frecuentes.php (el layout común está en assets/css/layout.css) */
:root{--ink:#0A1426;--ink-2:#0C182E;--panel:#0F1E38;--panel-2:#132647;--line:#1B3056;--line-2:#27426D;--text:#F2F4F7;--muted:#93A3BA;--dim:#62758F;--cobalt:#0552FC;--acc:#6E9BFF;--gold:#F0CB6B;--up:#3FE05A;--down:#FF4D4D;
  --grad:linear-gradient(90deg,#B4CCFF 0%,#6E9BFF 42%,#2F6BFF 100%);--body:"IBM Plex Sans","Segoe UI",system-ui,sans-serif;--mono:"IBM Plex Mono",ui-monospace,monospace}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;background:var(--ink);color:var(--text);font:400 15.5px/1.65 var(--body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
html[lang="es"] [data-l="en"],html[lang="en"] [data-l="es"]{display:none!important}
a{color:var(--acc)}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.old-hd{position:sticky;top:0;z-index:50;background:rgba(10,20,38,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.old-hd .wrap{display:flex;align-items:center;gap:18px;height:66px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text)}
.brand svg{width:24px;height:24px}
.word{font-family:"Poppins",system-ui,sans-serif;font-size:15.5px;line-height:1;white-space:nowrap}
.word b{font-weight:700;letter-spacing:.03em}
.word span{margin-left:.3em;font-weight:600;letter-spacing:.05em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}
.sp{flex:1}
.lk{font-size:13.5px;color:var(--muted);text-decoration:none}.lk:hover{color:var(--text)}
.old-lang{display:flex;border:1px solid var(--line-2);border-radius:99px;padding:3px}
.old-lang button{all:unset;cursor:pointer;font:600 12px var(--mono);padding:5px 10px;border-radius:99px;color:var(--muted)}
html[lang="es"] .old-lang [data-v="es"],html[lang="en"] .old-lang [data-v="en"]{background:var(--cobalt);color:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:600 14px var(--body);text-decoration:none;padding:11px 18px;border-radius:11px;border:1px solid transparent;white-space:nowrap;transition:.2s}
.btn.p{background:var(--cobalt);color:#fff;box-shadow:0 8px 24px rgba(5,82,252,.35)}.btn.p:hover{background:#1B63FF}
.btn.g{border-color:var(--line-2);color:var(--text)}.btn.g:hover{border-color:var(--acc)}
.btn.sm{padding:8px 13px;font-size:13px;border-radius:9px}
/* hero */
.hero{position:relative;padding:72px 0 48px;text-align:center;overflow:hidden;border-bottom:1px solid var(--line)}
.hero::before{content:"";position:absolute;left:50%;top:-340px;width:1100px;height:700px;transform:translateX(-50%);background:radial-gradient(ellipse,rgba(5,82,252,.3),transparent 62%);pointer-events:none}
.hero .wrap{position:relative}
.kick{font:600 12px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--acc);margin:0 0 14px}
h1{font-size:clamp(34px,5vw,58px);line-height:1.06;letter-spacing:-.025em;margin:0 auto 16px;max-width:860px}
h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}
.lead{font-size:17.5px;color:#C5D0E0;max-width:720px;margin:0 auto 30px}
.search{position:relative;max-width:640px;margin:0 auto}
.search input{width:100%;font:500 16px var(--body);color:var(--text);background:rgba(15,30,56,.9);border:1px solid var(--line-2);border-radius:14px;padding:16px 48px 16px 50px;outline:none;transition:border-color .2s,box-shadow .2s}
.search input::placeholder{color:var(--dim)}
.search input:focus{border-color:var(--acc);box-shadow:0 0 0 4px rgba(110,155,255,.15)}
.search svg{position:absolute;left:18px;top:50%;width:18px;height:18px;transform:translateY(-50%);color:var(--muted)}
.search .clr{position:absolute;right:12px;top:50%;transform:translateY(-50%);all:unset;cursor:pointer;color:var(--muted);font-size:18px;padding:6px 10px;display:none}
.search.has .clr{display:block;position:absolute;right:8px;top:50%;transform:translateY(-50%)}
.aud{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:20px}
.aud button{all:unset;cursor:pointer;font:600 13.5px var(--body);padding:9px 16px;border-radius:99px;border:1px solid var(--line-2);color:var(--muted);transition:.2s}
.aud button:hover{color:var(--text);border-color:var(--acc)}
.aud button.on{background:var(--cobalt);border-color:var(--cobalt);color:#fff}
.stat{margin-top:16px;font:500 12.5px var(--mono);color:var(--dim)}
/* audience cards */
.who{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:40px;text-align:left}
.wc{all:unset;cursor:pointer;display:flex;flex-direction:column;gap:8px;padding:22px;border-radius:16px;border:1px solid var(--line);background:linear-gradient(180deg,var(--panel),#0D1A31);transition:.25s}
.wc:hover{border-color:var(--line-2);transform:translateY(-2px)}
.wc.on{border-color:rgba(110,155,255,.6);box-shadow:0 0 0 3px rgba(110,155,255,.12)}
.wc .wi{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;font:600 16px var(--mono);color:var(--acc);background:rgba(5,82,252,.14);border:1px solid rgba(110,155,255,.3)}
.wc b{font-size:16.5px}
.wc span.d{font-size:14px;color:#B4C0D2;line-height:1.55}
.wc .go{font:600 12.5px var(--mono);color:var(--acc)}
/* layout */
.main{display:grid;grid-template-columns:260px minmax(0,1fr);gap:44px;padding:48px 0 72px}
.nav{position:sticky;top:90px;align-self:start;min-width:0}
.main>*{min-width:0}
.nav p{font:600 11.5px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--dim);margin:0 0 10px}
.nav ul{list-style:none;margin:0;padding:0;display:grid;gap:2px}
.nav li.hide{display:none}
.nav a{display:flex;gap:10px;align-items:center;padding:8px 10px;border-radius:9px;font-size:13.8px;color:var(--muted);text-decoration:none;border-left:2px solid transparent;line-height:1.3}
.nav a:hover{color:var(--text);background:rgba(255,255,255,.03)}
.nav a.on{color:#fff;background:rgba(5,82,252,.14);border-left-color:var(--acc)}
.nav .ci{width:22px;text-align:center;font:600 13px var(--mono);color:var(--acc);flex:none}
.cat{margin-bottom:40px}
.cat.hide{display:none}
.ch{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.ch .ci{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;font:600 15px var(--mono);color:var(--acc);background:rgba(5,82,252,.14);border:1px solid rgba(110,155,255,.3);flex:none}
.ch h2{margin:0;font-size:22px;letter-spacing:-.01em;flex:1}
.ch .cn{font:600 12px var(--mono);color:var(--dim);padding:3px 9px;border-radius:99px;border:1px solid var(--line-2)}
.qa{border:1px solid var(--line);border-radius:14px;background:var(--panel);margin-bottom:10px;transition:border-color .2s,background .2s}
.qa:hover{border-color:var(--line-2)}
.qa[open]{border-color:rgba(110,155,255,.45);background:linear-gradient(180deg,#112347,var(--panel))}
.qa.hide{display:none}
.qa:target{box-shadow:0 0 0 3px rgba(110,155,255,.25)}
summary{cursor:pointer;list-style:none;padding:17px 20px;font-weight:600;font-size:15.8px;display:flex;justify-content:space-between;align-items:center;gap:16px;line-height:1.4}
summary::-webkit-details-marker{display:none}
summary i{flex:none;width:26px;height:26px;border-radius:8px;border:1px solid var(--line-2);position:relative;transition:transform .25s,background .2s}
summary i::before,summary i::after{content:"";position:absolute;left:50%;top:50%;width:10px;height:2px;margin:-1px 0 0 -5px;background:var(--acc);border-radius:2px}
summary i::after{transform:rotate(90deg);transition:transform .25s}
.qa[open] summary i{background:rgba(5,82,252,.2)}
.qa[open] summary i::after{transform:rotate(0)}
.ans{padding:0 20px 18px;color:#C3CEDD;font-size:15px;line-height:1.7;animation:op .3s ease}
@keyframes op{from{opacity:0;transform:translateY(-4px)}}
.ans p{margin:0 0 10px}
.ans ul,.ans ol{margin:4px 0 10px;padding-left:20px}
.ans li{margin-bottom:6px}
.ans strong{color:var(--text)}
.ans code{font:500 13px var(--mono);background:rgba(110,155,255,.12);color:#C9D8FF;padding:2px 7px;border-radius:6px}
.cp{all:unset;cursor:pointer;font:500 12px var(--mono);color:var(--dim);margin-top:4px}
.cp:hover{color:var(--acc)}
mark{background:rgba(240,203,107,.28);color:inherit;border-radius:3px;padding:0 2px}
.empty{display:none;text-align:center;padding:48px 20px;border:1px dashed var(--line-2);border-radius:16px;color:var(--muted)}
.empty.show{display:block}
.empty b{display:block;color:var(--text);font-size:18px;margin-bottom:6px}
/* cta */
.cta{border-top:1px solid var(--line);padding:72px 0;background:radial-gradient(ellipse at 50% 0,rgba(5,82,252,.22),transparent 60%)}
.cta h2{text-align:center;font-size:clamp(26px,3.4vw,38px);letter-spacing:-.02em;margin:0 0 10px}
.cta>.wrap>p{text-align:center;color:#B9C5D6;margin:0 auto 34px;max-width:620px}
.cg{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.cc{padding:26px;border-radius:16px;border:1px solid var(--line);background:var(--panel);display:flex;flex-direction:column;gap:10px}
.cc .tag{font:600 11.5px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--acc)}
.cc h3{margin:0;font-size:19px}
.cc p{margin:0 0 8px;color:#B4C0D2;font-size:14.5px;flex:1}
.cc .btn{align-self:flex-start}
.old-footer{border-top:1px solid var(--line);padding:32px 0 44px;font-size:13px;color:var(--dim)}
.old-footer .row{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:14px}
.old-footer .links{display:flex;gap:18px;flex-wrap:wrap}
.old-footer .links a{color:var(--muted);text-decoration:none}.old-footer .links a:hover{color:var(--text)}
.old-footer p{margin:0;max-width:900px;line-height:1.7}
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:var(--cobalt);color:#fff;font:600 13.5px var(--body);padding:10px 16px;border-radius:10px;opacity:0;pointer-events:none;transition:.25s;z-index:80}
.toast.show{opacity:1;transform:translate(-50%,0)}
@media (max-width:980px){.main{grid-template-columns:1fr;gap:24px}.nav{position:static}.nav ul{display:flex;gap:6px;overflow-x:auto;padding-bottom:6px;scrollbar-width:none}.nav ul::-webkit-scrollbar{display:none}.nav li{flex:none}.nav a{border:1px solid var(--line-2);border-radius:99px;padding:7px 12px;white-space:nowrap}.nav a.on{border-color:var(--acc)}.nav p{display:none}}
@media (max-width:820px){.who,.cg{grid-template-columns:1fr}}
@media (max-width:600px){.wrap{padding:0 16px}.hero{padding:52px 0 36px}.lk{display:none}.old-hd .btn{display:none}summary{padding:15px 16px;font-size:15.2px}.ans{padding:0 16px 16px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.ans{animation:none}}