/* Gusansoft: noche + brillo turquesa/cian del logo. Un solo tema oscuro. */
:root{
  --bg:#020817; --bg2:#06112a; --surface:#0a1733; --line:#18294d;
  --ink:#eef4fb; --muted:#93a4c2;
  --teal:#1de9b6; --cyan:#19c6f5; --grad:linear-gradient(100deg,var(--teal),var(--cyan));
  --on-accent:#021018; --warn:#f0c25a; --bad:#ff8a7a;
  --f-display:"Outfit","Segoe UI",system-ui,sans-serif;
  --f-body:"Figtree","Segoe UI",system-ui,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,Consolas,monospace;
  color-scheme:dark;
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.6;padding:0 20px;
  background-image:radial-gradient(900px 500px at 75% -10%,rgba(25,198,245,.13),transparent 60%),radial-gradient(700px 400px at 0% 10%,rgba(29,233,182,.08),transparent 60%);background-repeat:no-repeat}
img{max-width:100%}
[hidden]{display:none!important}
.wrap{max-width:1160px;margin:0 auto}
h1,h2,h3{font-family:var(--f-display);line-height:1.1;text-wrap:balance;margin:0;font-weight:700}
a{color:inherit}
:focus-visible{outline:3px solid var(--cyan);outline-offset:2px}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{font-family:var(--f-mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);font-weight:600}
.muted{color:var(--muted)}

nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:16px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand img{width:60px;height:auto;display:block}
.brand b{font-family:var(--f-display);font-weight:600;font-size:22px}
nav ul{display:flex;gap:22px;list-style:none;margin:0;padding:0;font-weight:500;font-size:15px}
nav ul a{text-decoration:none;color:var(--muted)} nav ul a:hover{color:var(--ink)}
.nav-right{display:flex;gap:10px;align-items:center}
.lang{display:flex;border:1px solid var(--line);border-radius:999px;padding:3px}
.lang button{font:600 13px var(--f-mono);background:none;border:0;color:var(--muted);padding:6px 10px;border-radius:999px;cursor:pointer}
.lang button[aria-pressed="true"]{background:var(--grad);color:var(--on-accent)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:600 16px var(--f-body);padding:12px 22px;border-radius:999px;border:1.5px solid var(--line);background:transparent;color:var(--ink);cursor:pointer;text-decoration:none}
.btn:hover{border-color:var(--cyan)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.primary{background:var(--grad);border-color:transparent;color:var(--on-accent);box-shadow:0 0 24px -6px rgba(25,198,245,.7)}
.btn.sm{padding:9px 16px;font-size:14px}

.hero{display:grid;grid-template-columns:1fr 1.05fr;gap:48px;align-items:center;padding-block:40px 64px}
.hero>*{min-width:0}
.hero h1{font-size:clamp(38px,5.6vw,60px);margin-top:14px;letter-spacing:-.02em}
.hero p.lead{font-size:19px;color:var(--muted);max-width:50ch;margin:20px 0 28px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.chips span{font:500 13px var(--f-mono);color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:4px 11px}
.devices{position:relative;padding:0 0 40px 0}
.devices .pc{border-radius:14px;border:1px solid var(--line);overflow:hidden;box-shadow:0 30px 70px -30px rgba(25,198,245,.45)}
.devices .pc img{display:block;width:100%;aspect-ratio:16/9}
.devices .phone{position:absolute;right:-6px;bottom:0;width:26%;border-radius:18px;border:4px solid #0b1a38;overflow:hidden;box-shadow:0 20px 40px -12px rgba(0,0,0,.7),0 0 0 1px var(--line)}
.devices .phone img{display:block;width:100%;aspect-ratio:9/16}

section{padding-block:60px}
.sec-head{max-width:700px;margin-bottom:28px}
.sec-head h2{font-size:clamp(28px,4vw,40px);letter-spacing:-.01em}
.sec-head p{color:var(--muted);margin:10px 0 0}

/* precios */
.price-bar{display:flex;flex-wrap:wrap;gap:14px 24px;align-items:center;justify-content:space-between;margin-bottom:26px}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:4px;background:var(--bg2)}
.seg button{font:600 14px var(--f-body);background:none;border:0;color:var(--muted);padding:9px 18px;border-radius:999px;cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--grad);color:var(--on-accent)}
.seg .save{font:600 11px var(--f-mono);color:var(--teal);background:rgba(29,233,182,.12);border-radius:999px;padding:2px 7px;margin-left:4px}
.seg button[aria-pressed="true"] .save{color:var(--on-accent);background:rgba(2,16,24,.15)}
.equiv{font-size:13px;color:var(--teal)}
.country{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:14px;color:var(--muted)}
select,input[type=email],input[type=text]{font:500 15px var(--f-body);background:var(--bg2);color:var(--ink);border:1px solid var(--line);border-radius:10px;padding:10px 12px;max-width:100%}
.products{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:26px;display:flex;flex-direction:column;gap:14px;min-width:0;position:relative}
.card.featured{background:linear-gradient(var(--surface),var(--surface)) padding-box,var(--grad) border-box;border:1.5px solid transparent;box-shadow:0 0 40px -18px rgba(25,198,245,.6)}
.ribbon{position:absolute;top:-12px;left:24px;background:var(--grad);color:var(--on-accent);font:600 12px var(--f-mono);letter-spacing:.06em;padding:4px 10px;border-radius:6px;text-transform:uppercase}
.card-top{display:flex;gap:14px;align-items:center}
.card-top img{width:46px;height:46px;border-radius:12px;background:#0d2a3d}
.card h3{font-size:23px}
.card .who{color:var(--muted);font-size:15px}
.price{font-family:var(--f-display);font-size:40px;font-weight:700;letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1}
.price small{font-family:var(--f-body);font-size:15px;font-weight:500;color:var(--muted);letter-spacing:0}
.tax-note{font-size:13px;color:var(--muted)}
.included{display:flex;align-items:center;gap:10px;background:rgba(29,233,182,.1);border:1px solid rgba(29,233,182,.3);border-radius:12px;padding:10px 12px;font-size:14px;font-weight:600;color:var(--teal)}
.included img{width:22px;height:22px;border-radius:6px}
.card ul{list-style:none;padding:0;margin:0;display:grid;gap:9px;font-size:15px;flex:1}
.card li{padding-left:24px;position:relative}
.card li::before{content:"";position:absolute;left:2px;top:.55em;width:11px;height:6px;border-left:2px solid var(--teal);border-bottom:2px solid var(--teal);transform:rotate(-45deg)}
.card .btn{width:100%;margin-top:auto}
.mobile-only{margin-top:40px;display:grid;gap:22px}
.mobile-only>*{min-width:0}
.mobile-only>div:first-child h3{font-size:24px}
.mobile-only>div:first-child p{margin:6px 0 0;color:var(--muted);font-size:15px}
.mo-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
th .soon{font:600 11px var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--teal);margin-top:4px}

/* galería y trailer */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.tabs button{font:600 14px var(--f-body);padding:8px 16px;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--muted);cursor:pointer}
.tabs button[aria-selected="true"]{background:var(--grad);color:var(--on-accent);border-color:transparent}
.strip{display:flex;gap:16px;overflow-x:auto;padding-bottom:12px;scroll-snap-type:x mandatory}
.strip figure{margin:0;flex:0 0 200px;scroll-snap-align:start}
.strip img{width:100%;aspect-ratio:9/16;border-radius:16px;border:1px solid var(--line);display:block;background:var(--bg2);cursor:zoom-in}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.grid2 figure{margin:0;min-width:0}
.grid2 img{width:100%;aspect-ratio:16/9;border-radius:14px;border:1px solid var(--line);display:block;background:var(--bg2);cursor:zoom-in}
figcaption{font-size:14px;color:var(--muted);margin-top:8px}
.trailer{display:grid;grid-template-columns:1.5fr 1fr;gap:36px;align-items:center}
.trailer>*{min-width:0}
.video{border-radius:18px;overflow:hidden;background:linear-gradient(var(--bg2),var(--bg2)) padding-box,var(--grad) border-box;border:1.5px solid transparent;box-shadow:0 0 60px -25px rgba(25,198,245,.7)}
.video video{display:block;width:100%;aspect-ratio:16/9;background:#000}
.trailer p{color:var(--muted)}

.table-scroll{overflow-x:auto;background:var(--surface);border:1px solid var(--line);border-radius:18px}
table{border-collapse:collapse;width:100%;min-width:680px;font-size:15px}
th,td{padding:12px 18px;text-align:left;border-bottom:1px solid var(--line)}
thead th{font-family:var(--f-display);font-size:16px;background:var(--bg2)}
td.c,th.c{text-align:center}
tbody tr:last-child td{border-bottom:none}
.yes{color:var(--teal);font-weight:700}.no{color:var(--muted)}

.about{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;align-items:center}
.about>*{min-width:0}
.about-logo{border-radius:20px;overflow:hidden;border:1px solid var(--line)}
.about-logo img{display:block;width:100%}
.about p{color:var(--muted);max-width:60ch}
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:22px}
.values div{border-top:1px solid var(--cyan);padding-top:10px}
.values b{display:block;font-family:var(--f-display);font-size:17px}
.values span{font-size:14px;color:var(--muted)}
/* consola de Python del lema */
.py{margin:22px 0 0;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px 18px;font:400 14px/1.7 var(--f-mono);color:var(--ink);overflow-x:auto;white-space:pre}
.py-p{color:var(--muted)} .py-k{color:var(--cyan)} .py-s{color:var(--teal)} .py-n{color:var(--warn)}

.faq{display:grid;gap:10px;max-width:800px}
details{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px 20px}
summary{cursor:pointer;font-weight:600;font-size:17px}
details p{color:var(--muted);margin:10px 0 0}

.contact{display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;align-items:center;border-radius:22px;padding:36px;background:linear-gradient(var(--bg2),var(--bg2)) padding-box,var(--grad) border-box;border:1.5px solid transparent}
.contact h2{font-size:30px}
.contact p{margin:8px 0 0;color:var(--muted)}
.mail{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
code,.mono{font-family:var(--f-mono)}
.mail code{font-size:16px;background:var(--surface);padding:10px 14px;border-radius:8px;user-select:all}
footer{padding-block:28px 40px;color:var(--muted);font-size:14px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;border-top:1px solid var(--line);margin-top:40px}
footer a{color:var(--muted)}
.disclaimer{font-size:13px;max-width:80ch}
.motto{font-size:13px;color:var(--teal);white-space:nowrap}

/* ventanas */
.overlay{position:fixed;inset:0;background:rgba(1,4,12,.78);display:grid;place-items:center;padding:20px;z-index:10;overflow-y:auto}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:26px;max-width:480px;width:100%;display:grid;gap:14px}
.panel h3{font-size:22px}
.panel label{display:grid;gap:6px;font-size:14px;color:var(--muted)}
.panel label input,.panel label select{width:100%}
.check{display:flex!important;grid-template-columns:none;gap:10px;align-items:flex-start;font-size:13px}
.panel label.check input{width:auto;margin-top:3px;flex:none}
.check span{flex:1;min-width:0}
.breakdown{display:grid;gap:4px;font-family:var(--f-mono);font-size:14px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:12px 0}
.breakdown div{display:flex;justify-content:space-between;gap:12px}
.breakdown .total{font-weight:600;font-size:16px;color:var(--ink)}
.pay-row{display:flex;gap:10px;flex-wrap:wrap}
.pay-row .btn{flex:1 1 180px}
.error{color:var(--bad);font-size:14px;margin:0}
.lightbox img{max-width:min(100%,1280px);max-height:88vh;border-radius:12px;border:1px solid var(--line)}

/* páginas de compra */
.page{max-width:760px;margin:0 auto;padding-block:30px 60px}
.box{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:26px;display:grid;gap:14px;margin-top:20px}
.licence{font-family:var(--f-mono);font-size:13px;word-break:break-all;background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:14px;user-select:all}
.dl{display:flex;flex-wrap:wrap;gap:10px}
.steps{margin:0;padding-left:20px;color:var(--muted);display:grid;gap:6px}

/* portada de Gusansoft */
.hero-brand{border-radius:22px;overflow:hidden;border:1px solid var(--line);box-shadow:0 30px 80px -30px rgba(25,198,245,.55)}
.hero-brand img{display:block;width:100%}
.apps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.app-card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:24px;display:flex;flex-direction:column;gap:12px;min-width:0}
.app-card h3{font-size:20px}
.app-card p{margin:0;color:var(--muted);font-size:15px;flex:1}
.app-card .btn{width:100%;margin-top:auto}
.app-card.more{border-style:dashed;background:transparent}
.app-card .plus{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font:700 28px var(--f-display);color:var(--teal);border:1px dashed var(--line);flex:none}
.status{align-self:flex-start;font:600 12px var(--f-mono);letter-spacing:.06em;text-transform:uppercase;border-radius:999px;padding:4px 10px}
.status.on{background:rgba(29,233,182,.14);color:var(--teal)}
.status.soon{background:rgba(147,164,194,.14);color:var(--muted)}
.how{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.how div{border-top:1px solid var(--cyan);padding-top:12px}
.how b{display:block;font-family:var(--f-display);font-size:18px;margin-bottom:6px}
.how span{font-size:15px;color:var(--muted)}

/* Onda */
.onda-mark{font:800 clamp(72px,11vw,128px)/1 var(--f-display);letter-spacing:-.04em;margin-top:10px}
.onda-mark span,.onda-icon span{color:var(--teal)}
.onda-tagline{font:600 22px var(--f-display);color:var(--ink);margin:12px 0 0}
.onda-downloads{display:flex;flex-wrap:wrap;gap:16px;margin-top:28px}
.onda-downloads>div{display:grid;gap:6px;flex:1 1 240px}
.onda-downloads small{font:500 13px var(--f-mono);color:var(--muted);text-align:center}
.onda-shot{border-radius:18px;overflow:hidden;border:1px solid var(--line);box-shadow:0 30px 70px -30px rgba(25,198,245,.45)}
.onda-shot img{display:block;width:100%}
.onda-icon{width:46px;height:46px;border-radius:12px;background:#0d1626;display:flex;align-items:center;justify-content:center;font:800 26px var(--f-display);color:var(--ink);flex:none}
.onda-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.onda-gallery figure{margin:0;min-width:0}
.onda-gallery img{width:100%;aspect-ratio:16/9;object-fit:cover;object-position:top;border-radius:14px;border:1px solid var(--line);display:block;background:var(--bg2)}
@media (max-width:900px){ .onda-gallery{grid-template-columns:1fr} }

@media (max-width:1100px){
  .apps,.how{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .hero,.about,.trailer,.mobile-only{grid-template-columns:1fr;gap:28px}
  .products,.values,.mo-list,.grid2{grid-template-columns:1fr}
  /* En el móvil el menú pasa a una fila que se desliza de lado */
  nav ul{order:3;width:100%;overflow-x:auto;gap:18px;padding-bottom:4px;font-size:14px;white-space:nowrap;scrollbar-width:none}
}
@media (max-width:600px){
  .apps,.how{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:no-preference){.btn{transition:box-shadow .2s,border-color .2s}}