/* Mecànica Hosta · acceso · © 2026 SecureCore SL · software propietario */
:root{--g:#7eb442;--g2:#9bd15a;--az:#4aa3df;--bg:#060b11;--tx:#e8eef4;--mu:#8fa1b3}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;background:var(--bg);color:var(--tx);font-family:Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased;overflow:hidden}
.mh-logo{display:inline-flex;align-items:center;gap:.32em;position:relative}
.mh-logo .mh-mark{height:1em;width:auto;filter:drop-shadow(0 2px 6px rgba(0,0,0,.45))}
.mh-logo .mh-word{height:.78em;width:auto}
.mh-logo .mk-o{display:none}
.mh-sub{position:absolute;left:0;right:0;top:100%;margin-top:.35em;font-size:.16em;letter-spacing:.42em;color:var(--mu);text-transform:uppercase;font-weight:600;white-space:nowrap;text-align:center}
/* fondo */
.fondo{position:fixed;inset:0;background:url(/img/pieza.webp) center/cover no-repeat;transform:scale(1.08);filter:blur(3px) brightness(.42) saturate(.8);animation:zoom 28s ease-in-out infinite alternate}
@keyframes zoom{to{transform:scale(1.18) translate(-1.5%,1%)}}
.velo{position:fixed;inset:0;background:radial-gradient(ellipse at 70% 30%,rgba(74,163,223,.18),transparent 55%),radial-gradient(ellipse at 15% 85%,rgba(126,180,66,.14),transparent 50%),linear-gradient(180deg,rgba(6,11,17,.35),rgba(6,11,17,.85))}
.rej{position:fixed;inset:0;background-image:linear-gradient(rgba(74,163,223,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(74,163,223,.07) 1px,transparent 1px);background-size:44px 44px;mask-image:radial-gradient(ellipse at center,#000 30%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse at center,#000 30%,transparent 75%)}
.scan{position:fixed;left:0;right:0;height:2px;top:0;background:linear-gradient(90deg,transparent,var(--g),transparent);opacity:.35;animation:scan 7s linear infinite}
@keyframes scan{to{top:100%}}
/* intro */
#intro{position:fixed;inset:0;z-index:20;display:flex;align-items:center;justify-content:center;flex-direction:column;background:#04080d;transition:opacity .7s ease,visibility .7s}
#intro.fuera{opacity:0;visibility:hidden}
#intro .rej{position:absolute}
#intro svg.trz{width:min(62vw,420px);height:auto;overflow:visible}
#intro .trz .mk-o{stroke-width:.45;stroke:#7eb442;fill:none;filter:drop-shadow(0 0 1.5px #9bd15a)}
#intro .trz .mk-f,#intro .trz .mk-b,#intro .trz .mk-t{opacity:0;transition:opacity .9s ease}
#intro.relleno .trz .mk-f,#intro.relleno .trz .mk-b,#intro.relleno .trz .mk-t{opacity:1}
#intro canvas{position:absolute;inset:0;pointer-events:none}
#intro .pal{margin-top:26px;font-family:'Exo 2',sans-serif;font-weight:800;font-size:clamp(34px,7vw,64px);letter-spacing:.18em;color:var(--g);display:flex;gap:.04em}
#intro .pal span{opacity:0;transform:translateY(16px);display:inline-block;transition:all .45s cubic-bezier(.2,.9,.3,1.3)}
#intro.letras .pal span{opacity:1;transform:none}
#intro .lem{margin-top:12px;font-size:12px;letter-spacing:.5em;color:var(--mu);text-transform:uppercase;opacity:0;transition:opacity .6s .2s}
#intro.letras .lem{opacity:1}
#intro .coord{position:absolute;left:22px;bottom:18px;font:500 11px/1.6 'JetBrains Mono',ui-monospace,monospace;color:#5d7a92;letter-spacing:.06em}
#intro .coord b{color:var(--g);font-weight:600}
#intro .salta{position:absolute;right:22px;bottom:18px;font-size:11px;color:#5d7a92;letter-spacing:.2em;text-transform:uppercase;cursor:pointer;background:none;border:0}
/* tarjeta */
.acc{position:relative;z-index:5;height:100%;display:flex;align-items:center;justify-content:center;padding:20px;overflow:auto}
.card{width:100%;max-width:430px;background:linear-gradient(160deg,rgba(18,30,43,.82),rgba(8,14,21,.86));border:1px solid rgba(143,161,179,.18);border-radius:22px;padding:34px 32px 26px;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);box-shadow:0 30px 80px rgba(0,0,0,.55),inset 0 1px 0 rgba(255,255,255,.06);position:relative;overflow:hidden;opacity:0;transform:translateY(24px) scale(.97);transition:all .8s cubic-bezier(.2,.8,.2,1)}
.card.ve{opacity:1;transform:none}
.card:before{content:"";position:absolute;inset:-1px;border-radius:22px;padding:1px;background:conic-gradient(from var(--a,0deg),transparent 0 70%,var(--g) 80%,transparent 90%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;animation:giro 6s linear infinite;pointer-events:none}
@property --a{syntax:'<angle>';inherits:false;initial-value:0deg}
@keyframes giro{to{--a:360deg}}
.card .lg{font-size:54px;display:flex;justify-content:center;margin:4px 0 34px}
.card h1{font-family:'Exo 2',sans-serif;font-size:21px;font-weight:700;text-align:center;letter-spacing:.02em}
.card .s{font-size:13px;color:var(--mu);text-align:center;margin:6px 0 24px;line-height:1.5}
.campo{position:relative;margin-bottom:14px}
.campo svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:17px;height:17px;color:#6f859a;pointer-events:none}
.campo input{width:100%;height:50px;border-radius:12px;border:1px solid rgba(143,161,179,.22);background:rgba(4,8,13,.55);color:var(--tx);font:500 15px Inter,sans-serif;padding:0 46px 0 44px;outline:none;transition:border .2s,box-shadow .2s}
.campo input:focus{border-color:var(--g);box-shadow:0 0 0 4px rgba(126,180,66,.14)}
.campo .ver{position:absolute;right:10px;top:50%;transform:translateY(-50%);background:none;border:0;color:#6f859a;font-size:11px;font-weight:600;letter-spacing:.06em;cursor:pointer;text-transform:uppercase}
.fila{display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:var(--mu);margin:2px 2px 18px}
.fila label{display:flex;gap:7px;align-items:center;cursor:pointer}
.fila input{accent-color:var(--g)}
.btn{width:100%;height:50px;border:0;border-radius:12px;background:linear-gradient(135deg,#8cc84b,#6aa233);color:#0b1407;font:800 15px 'Exo 2',sans-serif;letter-spacing:.08em;text-transform:uppercase;cursor:pointer;position:relative;overflow:hidden;box-shadow:0 10px 26px rgba(126,180,66,.28);transition:transform .15s}
.btn:hover{transform:translateY(-1px)}.btn:active{transform:translateY(1px)}
.btn:after{content:"";position:absolute;top:0;left:-60%;width:40%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.45),transparent);transform:skewX(-20deg);animation:brillo 3.8s ease-in-out infinite}
@keyframes brillo{0%,60%{left:-60%}100%{left:130%}}
.err{color:#ff7b72;font-size:13px;text-align:center;min-height:20px;margin-top:10px}
.card.mal{animation:temb .4s}
@keyframes temb{20%,60%{transform:translateX(-7px)}40%,80%{transform:translateX(7px)}}
.demo{margin-top:8px;border:1px dashed rgba(126,180,66,.35);border-radius:14px;padding:12px 14px;background:rgba(126,180,66,.05)}
.demo h2{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--g);margin-bottom:8px;font-weight:700}
.demo button{display:flex;width:100%;align-items:center;gap:10px;background:rgba(4,8,13,.45);border:1px solid rgba(143,161,179,.16);border-radius:10px;color:var(--tx);padding:9px 11px;margin-top:7px;cursor:pointer;text-align:left;font:13px Inter,sans-serif;transition:border .2s}
.demo button:hover{border-color:var(--g)}
.demo button i{font-style:normal;width:30px;height:30px;border-radius:8px;display:grid;place-items:center;background:rgba(74,163,223,.14);font-size:15px;flex:none}
.demo button b{display:block;font-size:13px}
.demo button small{color:var(--mu);font-size:11.5px}
.demo button code{margin-left:auto;font:600 11.5px 'JetBrains Mono',monospace;color:#b9c7d4;white-space:nowrap}
.idi{position:fixed;top:16px;right:18px;z-index:6;display:flex;gap:2px;background:rgba(4,8,13,.6);border:1px solid rgba(143,161,179,.2);border-radius:10px;padding:3px}
.idi button{background:none;border:0;color:var(--mu);font:700 12px Inter,sans-serif;padding:6px 10px;border-radius:7px;cursor:pointer}
.idi button.on{background:var(--g);color:#0b1407}
.certs{display:flex;gap:10px;justify-content:center;margin-top:18px;opacity:.75}
.certs img{height:38px;width:auto}
.peu{text-align:center;font-size:11px;color:#5d7186;margin-top:14px}
/* carga */
#carga{position:fixed;inset:0;z-index:30;background:#04080d;display:none;align-items:center;justify-content:center;flex-direction:column}
#carga.on{display:flex}
#carga .lg{font-size:46px;margin-bottom:40px}
#carga .bar{width:min(360px,76vw);height:4px;border-radius:4px;background:#13202c;overflow:hidden}
#carga .bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--az),var(--g));box-shadow:0 0 12px var(--g);transition:width .25s}
#carga .pc{font:700 30px 'Exo 2',sans-serif;color:var(--g);margin:18px 0 6px}
#carga .tx{font-size:13px;color:var(--mu);letter-spacing:.04em;min-height:18px}
@media(max-width:480px){.acc{align-items:flex-start;padding-top:62px}.card{padding:28px 20px 20px}.card .lg{font-size:44px}.demo button code{display:none}}