@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url(/fonts/montserrat-300.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/fonts/montserrat-300.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(/fonts/montserrat-300.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Outfit';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url(/fonts/outfit-300.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Outfit';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/fonts/outfit-300.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Outfit';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(/fonts/outfit-300.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Outfit';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(/fonts/outfit-300.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
:root{
  --black:#1C1C1E;      /* Negro Mate */
  --graphite:#3A3A3C;   /* Gris Oscuro */
  --titanium:#8E8E93;   /* Gris Titanio */
  --white:#FFFFFF;
  --ink:#F2F2F7;
  --muted:#B8B8BD;
  --surface:#2A2A2C;
  --surface-2:#323234;
  --line:#3A3A3C;
  --ok:#30D158;
  --no:#FF6B63;
  --alt:#202022;
  --btn-hover:#E5E5EA;
  color-scheme:dark;
  --display:"Outfit","Futura","SF Pro Display",system-ui,sans-serif;
  --body:"Montserrat","SF Pro Rounded","SF Pro Text",system-ui,sans-serif;
  --radius:18px;
  /* escala tipográfica: pequeño, base, lead, h3, marca */
  --fs-sm:.875rem;
  --fs-base:1rem;
  --fs-lead:1.125rem;
  --fs-h3:1.25rem;
  --fs-mark:1.6rem;
}
:root[data-theme="light"]{
  --black:#F5F5F7;      /* fondo de página */
  --graphite:#C7C7CC;
  --titanium:#6E6E73;
  --white:#1C1C1E;      /* texto fuerte / botón primario */
  --ink:#2C2C2E;
  --muted:#505054;
  --surface:#FFFFFF;
  --surface-2:#F0F0F2;
  --line:#DCDCE0;
  --ok:#17733A;
  --no:#D2382F;
  --alt:#EFEFF2;
  --btn-hover:#3A3A3C;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--black);color:var(--ink);font:400 var(--fs-base)/1.7 var(--body);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
h1,h2,h3{font-family:var(--display);font-weight:500;line-height:1.1;letter-spacing:-.015em;margin:0 0 .5em;color:var(--white);text-wrap:balance}
h1{font-size:clamp(2.3rem,5.6vw,4.6rem);font-weight:300}
h2{font-size:clamp(1.8rem,3.4vw,2.6rem);font-weight:300}
h3{font-size:var(--fs-h3)}
p{margin:0 0 1em}
a{color:inherit}
:focus-visible{outline:2px solid var(--white);outline-offset:3px}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
section{padding:104px 0;position:relative}
@media(max-width:620px){section{padding:72px 0}}
.alt{background:var(--alt)}
.lead{font-size:var(--fs-lead);color:var(--muted);max-width:60ch;font-weight:300}
.silver{color:var(--muted)}
.section-head{max-width:720px;margin-bottom:56px}
.measure{margin-top:30px}
.narrow{max-width:820px}

.skip{position:absolute;left:16px;top:-80px;z-index:50;background:var(--white);color:var(--black);padding:.7em 1.2em;border-radius:99px;font:500 var(--fs-sm) var(--display);text-decoration:none}
.skip:focus{top:12px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.6em;padding:.95em 1.7em;border-radius:99px;font:500 var(--fs-base) var(--display);letter-spacing:.02em;text-decoration:none;border:0;cursor:pointer;transition:transform .2s,background .2s}
.btn-primary{background:var(--white);color:var(--black)}
.btn-primary:hover{background:var(--btn-hover);transform:translateY(-1px)}
.btn-ghost{background:var(--graphite);color:var(--ink)}
.btn-ghost:hover{transform:translateY(-1px)}

/* header */
header{position:sticky;top:0;z-index:30;background:var(--black)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none}
.logo img{width:40px;height:40px;display:block}
.wordmark{font:300 var(--fs-mark)/1 var(--display);letter-spacing:-.005em;color:var(--white)}
.wordmark b{font-weight:700;color:var(--muted)}
.nav ul{display:flex;gap:30px;list-style:none;margin:0;padding:0}
.nav ul a{font:400 var(--fs-sm) var(--display);letter-spacing:.06em;color:var(--muted);text-decoration:none;transition:color .2s}
.nav ul a:hover{color:var(--white)}
.nav .btn{padding:.7em 1.3em;font-size:var(--fs-sm)}
.nav-actions{display:flex;align-items:center;gap:12px}
.menu-btn{display:none}
@media(max-width:960px){
  .menu-btn{display:grid}
  #menu{display:none;position:absolute;left:0;right:0;top:72px;background:var(--black);padding:8px 24px 24px}
  #menu.open{display:block}
  .nav ul{flex-direction:column;gap:0}
  .nav ul a{display:block;padding:14px 0;font-size:var(--fs-base);letter-spacing:.02em}
}
.menu-cta{display:none}
.nav ul .btn{display:inline-flex;padding:.8em 1.5em;margin-top:12px;font-size:var(--fs-base);color:var(--black)}
.nav ul .btn:hover{color:var(--black)}
@media(max-width:520px){
  .nav-actions{gap:8px}
  .nav-actions .btn{display:none}
  .menu-cta{display:block}
  .wordmark{font-size:1.25rem}
  .logo{gap:8px}
  .logo img{width:34px;height:34px}
}

/* iconos de cabecera */
.theme-btn,.menu-btn{width:42px;height:42px;border-radius:50%;border:0;background:var(--graphite);color:var(--ink);place-items:center;cursor:pointer;transition:background .2s;flex:none}
.theme-btn{display:grid}
.theme-btn:hover,.menu-btn:hover{background:var(--titanium);color:var(--black)}
.theme-btn svg,.menu-btn svg{width:19px;height:19px}
.theme-btn .i-sun{display:none}
:root[data-theme="light"] .theme-btn .i-sun{display:block}
:root[data-theme="light"] .theme-btn .i-moon{display:none}
.on-light{display:none!important}
:root[data-theme="light"] .on-dark{display:none!important}
:root[data-theme="light"] .on-light{display:block!important}

/* hero */
.hero{padding:0;min-height:calc(100vh - 72px);min-height:calc(100svh - 72px);display:flex;align-items:center;overflow:hidden;isolation:isolate}
.hero{--black:#1C1C1E;--graphite:#3A3A3C;--titanium:#8E8E93;--white:#FFFFFF;--ink:#F2F2F7;--muted:#C4C4C9;--btn-hover:#E5E5EA}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:rgba(28,28,30,.5)}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
#heroVideo{opacity:0;transition:opacity .8s ease}
#heroVideo.on{opacity:1}
.hero .wrap{width:100%;padding-top:72px;padding-bottom:72px}
.hero-copy{max-width:760px}
.hero .actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:2.4em}
.hero-points{display:grid;grid-template-columns:repeat(2,auto);justify-content:start;gap:12px 36px;margin:3em 0 0;padding:0;list-style:none;font:400 var(--fs-base) var(--display);color:var(--muted)}
.hero-points li{display:flex;align-items:center;gap:10px}
.hero-points li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--titanium);flex:none}
@media(max-width:860px){
  .hero-bg{object-position:70% center}
  .hero::after{background:rgba(28,28,30,.62)}
  .hero{align-items:flex-end}
}
@media(max-width:520px){.hero-points{grid-template-columns:1fr}}

/* grids & cards */
.grid{display:grid;gap:20px}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:1020px){.g4{grid-template-columns:1fr 1fr}}
@media(max-width:900px){.g3{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.g3,.g4{grid-template-columns:1fr}}
.card{position:relative;background:var(--surface);border-radius:var(--radius);padding:32px 30px 34px;transition:transform .25s}
.card:hover{transform:translateY(-2px)}
.card p{color:var(--muted);font-weight:300;margin:0}
.sec-item h3{font-size:var(--fs-base)}

/* operación: una fila por área, título a la izquierda y lista a la derecha */
.stack{display:grid;gap:12px}
.feature{display:grid;grid-template-columns:1fr 1.7fr;gap:48px;align-items:start;padding:40px 44px}
.feature:hover{transform:none}
.feature h3{margin:0}
@media(max-width:900px){.feature{grid-template-columns:1fr;gap:20px;padding:32px 28px}}
.checks{list-style:none;margin:20px 0 0;padding:0;display:grid;gap:12px}
.feature .checks{margin:0}
.checks li{position:relative;padding-left:28px;color:var(--muted);font-weight:300;font-size:var(--fs-base)}
.checks li::before{content:"";position:absolute;left:2px;top:.55em;width:12px;height:7px;border-left:1.5px solid var(--ink);border-bottom:1.5px solid var(--ink);transform:rotate(-45deg) translateY(-3px)}
.checks li b{color:var(--ink);font-weight:500}

/* servicios */
.shot{margin:0}
.shot img{display:block;width:100%;height:auto;border-radius:var(--radius)}
@media(min-width:901px){.flip>:first-child{order:2}}
#xinerlab .split{align-items:center}

/* IA */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
@media(max-width:900px){.split{grid-template-columns:1fr;gap:40px}}
.privacy{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:560px){.privacy{grid-template-columns:1fr}}
.privacy>div{padding:30px 28px;background:var(--surface);border-radius:var(--radius)}
.privacy h3{font-size:var(--fs-base);font-weight:500;margin-bottom:18px}
.privacy .yes h3{color:var(--ok)}
.privacy .nope h3{color:var(--no)}
.privacy ul{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.privacy li{font:400 var(--fs-base) var(--display);color:var(--ink);display:flex;align-items:center;gap:12px}
.privacy .yes li::before{content:"";flex:none;width:12px;height:7px;margin:0 3px;border-left:1.5px solid var(--ok);border-bottom:1.5px solid var(--ok);transform:rotate(-45deg) translateY(-2px)}
.privacy .nope li::before{content:"×";flex:none;width:18px;text-align:center;font-size:var(--fs-h3);line-height:1;color:var(--no)}
.privacy .nope li{color:var(--muted);text-decoration:line-through;text-decoration-color:var(--no)}
.callout{margin-top:28px;background:var(--surface);border-radius:var(--radius);padding:18px 22px;color:var(--muted);font-weight:300;max-width:62ch}
.callout b{color:var(--ink);font-weight:500}
.fine{font-size:var(--fs-sm);color:var(--muted);font-weight:300;max-width:70ch;margin-top:28px}

/* somos */
.person{display:grid;grid-template-columns:auto 1fr;gap:26px;align-items:start;background:var(--surface);border-radius:22px;padding:34px 32px}
@media(max-width:560px){.person{grid-template-columns:1fr}}
.avatar{width:84px;height:84px;border-radius:50%;background:var(--black);overflow:hidden;flex:none}
.avatar img{width:100%;height:100%;object-fit:cover;transform:scale(1.1);display:block}
.person h3{margin:0 0 2px}
.person .role{font:500 var(--fs-base) var(--display);color:var(--muted);margin:0 0 16px}
.person p{color:var(--muted);font-weight:300}
.person .edu{font-size:var(--fs-sm)}
.person .link{font:500 var(--fs-sm) var(--display);letter-spacing:.04em;color:var(--white);text-decoration:underline;text-decoration-color:var(--titanium);text-underline-offset:5px}
.person .link:hover{text-decoration-color:var(--white)}

/* tecnologías */
.logos{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:620px){.logos{grid-template-columns:1fr 1fr}}
.logo-tile{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:28px 12px}
.logo-tile .mark{display:flex;align-items:center;justify-content:center;height:72px;width:100%}
.logo-tile img{display:block;width:auto;height:64px;max-width:90%;object-fit:contain;filter:brightness(0) invert(1);opacity:.9}
:root[data-theme="light"] .logo-tile img{filter:brightness(0);opacity:.78}
.logo-tile .azure{gap:12px}
.logo-tile .azure img{height:56px;max-width:none}
.logo-tile .azure b{font:500 var(--fs-h3) var(--display);letter-spacing:-.005em;color:var(--ink)}
.logo-tile small{font:400 var(--fs-sm) var(--display);color:var(--muted)}

/* licencia */
.lic{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:900px){.lic{grid-template-columns:1fr}}

/* faq */
details{background:var(--surface);border-radius:var(--radius);padding:20px 26px;margin-bottom:12px}
summary{cursor:pointer;font:400 var(--fs-lead) var(--display);color:var(--white);list-style:none;display:flex;justify-content:space-between;gap:20px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-weight:300;font-size:var(--fs-mark);line-height:1;color:var(--titanium);transition:transform .25s;flex:none}
details[open] summary::after{transform:rotate(45deg)}
details p{margin:14px 0 0;color:var(--muted);font-weight:300;max-width:66ch}

/* contacto */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:64px;align-items:start}
@media(max-width:900px){.contact-grid{grid-template-columns:1fr;gap:40px}}
form{display:grid;gap:18px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:560px){.two{grid-template-columns:1fr}}
label{font:400 var(--fs-sm) var(--display);color:var(--muted);display:grid;gap:8px}
input,textarea{font:400 var(--fs-base) var(--body);color:var(--white);background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:.9em 1.05em;width:100%;transition:border-color .2s}
input:focus-visible,textarea:focus-visible{outline:2px solid var(--titanium);outline-offset:2px;border-color:var(--titanium)}
select{font:400 var(--fs-base) var(--body);color:var(--white);background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:.9em 1.05em;width:100%}
select:focus-visible{outline:2px solid var(--titanium);outline-offset:2px;border-color:var(--titanium)}
textarea{min-height:120px;resize:vertical}
.consent{display:flex;align-items:flex-start;gap:12px;font-size:var(--fs-sm);line-height:1.6}
.consent input{width:auto;margin-top:.25em;flex:none;accent-color:var(--titanium)}
.consent a,.hint a{color:var(--white);text-underline-offset:3px}
.form-actions{display:flex;gap:12px;flex-wrap:wrap}
.submit{justify-self:start}
.hint{font-size:var(--fs-sm);color:var(--muted);font-weight:300;margin:0}

footer{padding:40px 0}
footer .wrap{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:18px;color:var(--muted);font-size:var(--fs-sm);font-weight:300}
footer .logo img{width:32px;height:32px}
footer a{text-underline-offset:3px}
footer .fine{flex-basis:100%;margin:0}
footer .wordmark{font-size:var(--fs-h3)}

/* 404 */
.lost{min-height:calc(100svh - 72px);display:flex;align-items:center}

/* aparición al hacer scroll; sin JS el contenido se ve igual */
.js .reveal{opacity:0;transform:translateY(14px);transition:opacity .7s ease,transform .7s ease}
.js .reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.js .reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}.card,.logo-tile,.btn{transition:none}}

/* páginas legales */
.legal{max-width:780px;margin:0 auto;padding:56px 24px 96px}
.legal h1{font-size:clamp(2rem,4vw,2.6rem);margin-bottom:8px}
.legal h2{font-size:var(--fs-h3);margin:36px 0 8px}
.legal p,.legal li{color:var(--muted);font-weight:300}
.legal li{margin:6px 0}
.legal a{color:var(--white);text-underline-offset:3px}
.legal .callout{max-width:none}
header .nav>a:not(.logo){font:400 var(--fs-sm) var(--display);color:var(--muted)}