:root{
  --bg:#050608; --bg2:#0b0d11; --line:rgba(255,255,255,.09); --line2:rgba(255,255,255,.16);
  --fg:#f4f6f8; --mute:#9aa3ad; --cyan:#18C8F0; --cyan-d:rgba(24,200,240,.14);
  --r:18px; --max:1200px;
  --font:"Inter","SF Pro Display",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--fg);font-family:var(--font);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 32px}
.skip{position:absolute;left:-999px;top:8px;background:var(--cyan);color:#000;padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
section{scroll-margin-top:72px}

/* type */
h1{font-size:clamp(44px,6vw,86px);line-height:1.02;letter-spacing:-.035em;font-weight:650}
h2{font-size:clamp(32px,4.2vw,56px);line-height:1.06;letter-spacing:-.03em;font-weight:620}
h3{font-size:clamp(22px,2.2vw,30px);line-height:1.15;letter-spacing:-.02em;font-weight:600}
.eyebrow{font-size:12px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--cyan);margin-bottom:18px}
.lead{font-size:clamp(18px,1.5vw,21px);color:#c9d0d7;max-width:34ch;margin-top:26px}
.sub{color:var(--mute);font-size:19px;max-width:52ch;margin-top:16px}
.muted{color:var(--mute)}
.tags{color:var(--mute);font-size:14px;letter-spacing:.04em;margin:18px 0 34px}

/* button: gradient-ring pill */
.btn{display:inline-flex;align-items:center;gap:10px;height:52px;padding:0 26px;border-radius:999px;font-weight:600;font-size:15px;color:#fff;
  background:linear-gradient(var(--bg),var(--bg)) padding-box,linear-gradient(120deg,var(--cyan),#ffffff 55%,var(--cyan)) border-box;
  border:1.5px solid transparent;transition:box-shadow .3s,transform .3s;cursor:pointer}
.btn:hover{box-shadow:0 0 0 6px var(--cyan-d),0 0 40px rgba(24,200,240,.25);transform:translateY(-1px)}
.btn--sm{height:40px;padding:0 18px;font-size:14px}
.btn[disabled]{opacity:.45;cursor:not-allowed;box-shadow:none;transform:none}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(5,6,8,.72);backdrop-filter:saturate(160%) blur(16px);-webkit-backdrop-filter:saturate(160%) blur(16px);border-bottom:1px solid transparent;transition:border-color .3s}
.nav.scrolled{border-color:var(--line)}
.nav__inner{max-width:var(--max);margin:0 auto;padding:0 32px;height:68px;display:flex;align-items:center;gap:40px}
.brand{display:flex;align-items:center;gap:12px;font-weight:600;letter-spacing:.32em;font-size:14px}
.nav__links{display:flex;gap:30px;font-size:14px;color:#c3cad1}
.nav__links a:hover{color:#fff}
.nav nav{flex:1}

/* hero */
.hero{padding:88px 0 120px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;right:-10%;top:-20%;width:60vw;height:60vw;background:radial-gradient(closest-side,rgba(24,200,240,.16),transparent 70%);pointer-events:none}
.hero__grid{display:grid;grid-template-columns:.95fr 1.25fr;gap:48px;align-items:center;position:relative}
.hero__visual figcaption{font-size:12px;color:#5f6770;margin-top:12px;text-align:right;letter-spacing:.06em}

/* faux UI */
.ui{background:linear-gradient(180deg,#11141a,#0a0c10);border:1px solid var(--line2);border-radius:16px;box-shadow:0 40px 120px rgba(0,0,0,.6),0 0 0 1px rgba(24,200,240,.05);overflow:hidden;font-size:12px}
.ui__bar{display:flex;align-items:center;gap:7px;padding:12px 16px;border-bottom:1px solid var(--line)}
.ui__bar span{width:10px;height:10px;border-radius:50%;background:#2a2f37}
.ui__bar em{font-style:normal;color:var(--mute);margin-left:12px}
.ui__body{display:grid;grid-template-columns:118px 1fr}
.ui__side{border-right:1px solid var(--line);padding:16px 12px;display:flex;flex-direction:column;gap:6px;color:var(--mute)}
.ui__side b{color:#fff;font-weight:600;margin-bottom:6px}
.ui__side i{font-style:normal;padding:7px 10px;border-radius:8px}
.ui__side i.on{background:var(--cyan-d);color:var(--cyan)}
.ui__main{padding:14px 16px 10px}
.ui__row{display:grid;grid-template-columns:1.25fr .55fr 1fr 1fr .6fr;gap:10px;white-space:nowrap;align-items:center;padding:10px 4px;border-bottom:1px solid var(--line);color:#d5dbe1;font-variant-numeric:tabular-nums}
.ui__row--head{color:#69727c;font-size:11px;text-transform:uppercase;letter-spacing:.08em}
.pill{justify-self:start;padding:2px 8px;border-radius:999px;border:1px solid var(--line2);font-size:11px}
.bar{display:block;height:6px;border-radius:6px;background:rgba(255,255,255,.08);position:relative;overflow:hidden}
.bar::after{content:"";position:absolute;inset:0;width:var(--w);background:#e9eef3;border-radius:6px;transform-origin:left;animation:grow 1.4s cubic-bezier(.2,.7,.2,1) both}
.bar--line::after{background:var(--cyan)}
.act{color:var(--cyan);font-weight:600}.ok{color:#7d8792}.warn{color:#ffcf6b}
.ui__chart{width:100%;height:80px;margin-top:12px}
@keyframes grow{from{transform:scaleX(0)}to{transform:scaleX(1)}}

/* band */
.band{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg2)}
.band__list{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.band__list li{padding:38px 24px;border-left:1px solid var(--line)}
.band__list li:first-child{border-left:0;padding-left:0}
.band__list strong{display:block;font-size:24px;font-weight:600;letter-spacing:-.02em}
.band__list span{color:var(--mute);font-size:14px}

/* sections */
.services,.method,.work,.about,.insights,.newsletter,.faq,.book{padding:140px 0}
.sec-head{margin-bottom:80px}
.feature{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;padding:56px 0}
.feature + .feature{border-top:1px solid var(--line)}
.feature--flip .feature__copy{order:2}
.feature__copy p{color:#c3cad1;margin-top:18px;max-width:46ch}
.num{color:var(--cyan)!important;font-size:13px;letter-spacing:.2em;margin:0 0 14px!important}
.ticks{margin-top:26px;display:grid;gap:12px}
.ticks li{padding-left:28px;position:relative;color:#dfe4e9;font-size:16px}
.ticks li::before{content:"";position:absolute;left:0;top:.62em;width:14px;height:1.5px;background:var(--cyan)}

.card{background:linear-gradient(180deg,#10131a,#090b0f);border:1px solid var(--line2);border-radius:var(--r);padding:28px;box-shadow:0 30px 90px rgba(0,0,0,.5)}
.card__title{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--mute);margin-bottom:22px}
.card__note{font-size:13px;color:#69727c;margin-top:18px}
.matrix{display:grid;grid-template-columns:28px repeat(3,1fr);gap:8px}
.matrix .h{font-size:12px;color:var(--mute);display:flex;align-items:center;justify-content:center}
.matrix .c{aspect-ratio:1.5;border-radius:10px;border:1px solid var(--line)}
.c4{background:rgba(24,200,240,.85)}.c3{background:rgba(24,200,240,.55)}.c2{background:rgba(24,200,240,.3)}.c1{background:rgba(24,200,240,.14)}.c0{background:rgba(255,255,255,.03)}
.slots{display:grid;grid-template-columns:repeat(6,1fr);gap:7px}
.slots i{aspect-ratio:1;border-radius:6px;border:1px solid var(--line)}
.v3{background:#18C8F0}.v2{background:rgba(24,200,240,.5)}.v1{background:rgba(24,200,240,.2)}.v0{background:rgba(255,255,255,.04)}
.dock{margin-top:16px;display:flex;align-items:center;justify-content:space-between;border-top:1px dashed var(--line2);padding-top:14px;font-size:12px;color:var(--mute);position:relative}
.amr{width:22px;height:22px;border-radius:6px;background:#fff;box-shadow:0 0 18px rgba(24,200,240,.7);animation:drive 6s ease-in-out infinite alternate}
@keyframes drive{from{transform:translateX(0)}to{transform:translateX(-220px)}}
.flow{display:flex;flex-direction:column;align-items:flex-start;gap:0}
.node{padding:12px 16px;border:1px solid var(--line2);border-radius:12px;font-size:14px;background:rgba(255,255,255,.02)}
.node--ai{border-color:var(--cyan);color:var(--cyan);background:var(--cyan-d);margin-left:40px}
.node--out{margin-left:120px;background:#fff;color:#000;font-weight:600}
.flow .node:nth-of-type(3){margin-left:80px}
.link{width:1.5px;height:22px;background:linear-gradient(var(--line2),var(--cyan));margin-left:60px}
.flow .link:nth-of-type(2){margin-left:100px}.flow .link:nth-of-type(3){margin-left:140px}

/* method */
.method{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:s}
.step{border:1px solid var(--line2);border-radius:var(--r);padding:34px 30px;background:var(--bg);position:relative;transition:border-color .3s}
.step:hover{border-color:rgba(24,200,240,.5)}
.step__k{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);margin-bottom:22px}
.step h3{font-size:24px;margin-bottom:14px}
.step p{color:#bfc6cd;font-size:16px}
.step__fine{margin-top:16px;font-size:14px!important;color:var(--mute)!important}

/* work */
.work__grid{display:grid;grid-template-columns:1fr 1fr;gap:80px}
.work__body p{font-size:19px;color:#d5dbe1;margin-bottom:20px}
.work__body .muted{font-size:16px;color:var(--mute)}
.work__body hr{border:0;border-top:1px solid var(--line);margin:30px 0}

/* about */
.about{border-top:1px solid var(--line)}
.about__grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px;align-items:center}
.about__mark{display:flex;justify-content:center;align-items:center;aspect-ratio:1;border:1px solid var(--line);border-radius:28px;background:radial-gradient(closest-side,rgba(24,200,240,.12),transparent 75%)}
.role{color:var(--cyan);margin:8px 0 24px;font-weight:500}
.about p:not(.eyebrow):not(.role){color:#c9d0d7;margin-bottom:16px;max-width:60ch}

/* insights */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post{border:1px solid var(--line2);border-radius:var(--r);padding:30px;min-height:240px;display:flex;flex-direction:column;background:linear-gradient(180deg,#0d1015,var(--bg))}
.post__tag{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);margin-bottom:16px}
.post h3{font-size:22px}
.post__soon{margin-top:auto;color:#5f6770;font-size:14px}

/* newsletter */
.newsletter{padding-top:40px}
.news{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;border:1px solid var(--line2);border-radius:28px;padding:64px;background:radial-gradient(120% 140% at 100% 0%,rgba(24,200,240,.14),transparent 55%),var(--bg2)}
.news__form{display:flex;flex-wrap:wrap;gap:12px}
.news__form input{flex:1;min-width:220px;height:52px;border-radius:999px;border:1px solid var(--line2);background:#06070a;color:#fff;padding:0 22px;font:inherit;font-size:15px}
.news__note{width:100%;font-size:13px;color:#69727c}

/* faq: light section like a clean break */
.faq{background:#f5f7f9;color:#0a0c10}
.faq__wrap{max-width:900px}
.faq h2{margin-bottom:48px}
.faq details{border-top:1px solid #d9dee3}
.faq details:last-child{border-bottom:1px solid #d9dee3}
.faq summary{cursor:pointer;list-style:none;padding:26px 44px 26px 0;font-size:19px;font-weight:550;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:50%;transform:translateY(-50%);font-size:26px;font-weight:300;color:#0a7fa0;transition:transform .3s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq details p{padding:0 0 26px;color:#3b434c;max-width:70ch}

/* owner office: compact, secondary offer */
.office{padding:72px 0 40px;background:var(--bg)}
.office__card{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:start;border:1px solid var(--line);border-radius:var(--r);padding:36px 40px;background:var(--bg2)}
.office h2{font-size:clamp(26px,2.6vw,36px)}
.office__name{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--mute);margin:8px 0 16px}
.office__copy p:not(.eyebrow):not(.office__name){color:#c3cad1;font-size:16px;max-width:48ch}
.office__list{display:grid;gap:10px;margin-bottom:22px}
.office__list li{padding-left:24px;position:relative;color:#dfe4e9;font-size:15px}
.office__list li::before{content:"";position:absolute;left:0;top:.62em;width:12px;height:1.5px;background:var(--cyan)}
.office__price{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--mute);margin-bottom:12px}
.office__cta{font-size:14px;font-weight:600;color:var(--cyan)}
.office__cta:hover{color:#fff}

/* book */
.book{text-align:center;position:relative;overflow:hidden}
.book::before{content:"";position:absolute;left:50%;top:40%;transform:translate(-50%,-50%);width:900px;height:900px;background:radial-gradient(closest-side,rgba(24,200,240,.12),transparent 70%);pointer-events:none}
.book__inner{position:relative;display:flex;flex-direction:column;align-items:center}
.book__inner img{margin-bottom:28px}
.book__inner .sub{margin:16px auto 40px}
.book__embed{width:100%;max-width:760px;min-height:220px;border:1px dashed var(--line2);border-radius:var(--r);display:flex;align-items:center;justify-content:center;color:var(--mute)}

/* footer */
.foot{border-top:1px solid var(--line);padding:32px 0;font-size:13px;color:#69727c}
.foot__inner{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.foot ul{display:flex;gap:24px}
.foot a:hover{color:#fff}

/* reveal */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .bar::after,.amr{animation:none}
}

/* responsive */
@media (max-width:1000px){
  .nav__links{display:none}
  .nav nav{flex:1}
  .hero__grid,.feature,.work__grid,.about__grid,.news,.office__card{grid-template-columns:1fr;gap:48px}
  .feature--flip .feature__copy{order:0}
  .steps,.posts{grid-template-columns:1fr}
  .band__list{grid-template-columns:1fr 1fr}
  .band__list li:nth-child(3){border-left:0;padding-left:0}
  .about__mark{max-width:320px}
}
@media (max-width:600px){
  body{font-size:16px}
  .wrap,.nav__inner{padding:0 20px}
  .nav__inner{gap:12px}
  .brand span{display:none}
  .hero{padding:56px 0 80px}
  .services,.method,.work,.about,.insights,.newsletter,.faq,.book{padding:88px 0}
  .office{padding:48px 0 16px}
  .office__card{grid-template-columns:1fr;gap:28px;padding:28px 24px}
  .newsletter{padding-top:16px}
  .sec-head{margin-bottom:48px}
  .feature{padding:40px 0}
  .ui__body{grid-template-columns:1fr}
  .ui__side{display:none}
  .ui__row{grid-template-columns:1.3fr .7fr 1fr .7fr}
  .ui__row > :nth-child(4){display:none}
  .band__list{grid-template-columns:1fr}
  .band__list li{border-left:0;padding:22px 0;border-top:1px solid var(--line)}
  .band__list li:first-child{border-top:0}
  .news{padding:36px 24px;border-radius:22px}
  .node--out{margin-left:60px}.node--ai{margin-left:20px}.flow .node:nth-of-type(3){margin-left:40px}
  .link{margin-left:40px}.flow .link:nth-of-type(2){margin-left:60px}.flow .link:nth-of-type(3){margin-left:80px}
  @keyframes drive{from{transform:translateX(0)}to{transform:translateX(-120px)}}
}

/* i18n */
.i18n-pending main,.i18n-pending .nav{visibility:hidden}
.lang{display:flex;border:1px solid var(--line2);border-radius:999px;padding:3px;gap:2px}
.lang button{all:unset;cursor:pointer;font-size:12px;font-weight:600;letter-spacing:.08em;padding:6px 10px;border-radius:999px;color:var(--mute);transition:background .2s,color .2s}
.lang button:hover{color:#fff}
.lang button[aria-pressed="true"]{background:#fff;color:#000}
.lang button:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
html[lang="es"] h1{font-size:clamp(40px,5vw,72px);letter-spacing:-.03em}
html[lang="en"] .office__name{display:none}
@media (max-width:600px){.lang button{padding:6px 8px}.btn--sm{padding:0 14px;font-size:13px}}