/* =============================================================
   Nubia — negro profundo de principio a fin.
   Cada sección es una escena que se activa con el scroll:
   hero vivo con partículas, manifiesto que se ilumina palabra
   a palabra, recorrido fijo del caso de estudio, carrusel
   horizontal de servicios, línea de proceso que se dibuja.
   ============================================================= */

:root{
  --bg:#0A0B0D; --s1:#111317; --s2:#181B20; --line:#24272D; --fg:#EDEEF0; --mut:#8B909A; --dim:#767C88; --acc:#A9C1FF;
  --sans:"Geist", system-ui, -apple-system, "Segoe UI", sans-serif;
  --serif:"Instrument Serif", Georgia, "Times New Roman", serif;
  --mono:"Geist Mono", ui-monospace, Menlo, monospace;
  --ease:cubic-bezier(.2,.7,.2,1);
  --ease-in-out:cubic-bezier(.645,.045,.355,1);
  --g:clamp(16px,5vw,64px);
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:auto}
body{background:var(--bg);color:var(--fg);font-family:var(--sans);font-weight:400;font-size:1rem;line-height:1.6;overflow-x:clip;-webkit-font-smoothing:antialiased;margin:0}
h1,h2,h3{margin:0;font-weight:500;letter-spacing:-.035em;line-height:1.02;text-wrap:balance}
p{margin:0}
a{color:inherit}
img,svg{display:block;max-width:100%}
em.s{font-family:var(--serif);font-style:italic;font-weight:400;letter-spacing:-.01em;color:var(--acc)}
.g{padding-inline:var(--g)}
.wrap{max-width:1240px;margin-inline:auto}
.label{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--mut)}
:focus-visible{outline:2px solid var(--acc);outline-offset:3px}

.skip-link{
  position:fixed;top:-100px;left:1rem;z-index:9999;
  padding:.6rem 1rem;background:var(--fg);color:var(--bg);border-radius:8px;font-weight:500;
}
.skip-link:focus{top:1rem}

/* botones */
.btn{position:relative;display:inline-flex;align-items:center;gap:.6rem;font:500 .95rem var(--sans);padding:.95rem 1.4rem;border-radius:999px;border:1px solid var(--line);text-decoration:none;color:var(--fg);background:transparent;cursor:pointer;overflow:hidden;transition:border-color .3s,color .3s}
.btn span{position:relative;z-index:1}
.btn::before{content:"";position:absolute;inset:0;background:var(--fg);transform:translateY(101%);transition:transform .45s var(--ease);border-radius:inherit}
.btn:hover{color:var(--bg);border-color:var(--fg)}
.btn:hover::before{transform:none}
.btn.solid{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.btn.solid::before{background:var(--acc)}
.btn .arr{position:relative;z-index:1;transition:transform .35s var(--ease)}
.btn:hover .arr{transform:translateX(4px)}

/* nav */
.nav{position:fixed;inset:0 0 auto;z-index:70;padding-top:env(safe-area-inset-top,0px);transition:transform .3s var(--ease-in-out),background .4s}
.nav.solid{background:rgba(10,11,13,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.nav.hide{transform:translateY(-100%)}
.nav .in{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding-block:1.1rem}
.logo{display:flex;align-items:center;gap:.6rem;font-weight:600;font-size:1.45rem;letter-spacing:-.02em;text-decoration:none}
.logo img{width:32px;height:auto}
.nav ul{display:flex;gap:2rem;list-style:none;margin:0;padding:0;font-size:.9rem;color:var(--mut)}
.nav ul a{text-decoration:none;position:relative}
.nav ul a::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:1px;background:var(--fg);transform:scaleX(0);transform-origin:right;transition:transform .4s var(--ease)}
.nav ul a:hover{color:var(--fg)}
.nav ul a:hover::after{transform:scaleX(1);transform-origin:left}
.nav ul a.nav-promo{color:var(--acc);font-weight:500}
.nav ul a.nav-promo::after{background:var(--acc)}
.nav ul a.nav-promo:hover{color:var(--acc)}
.nav .btn{padding:.6rem 1.1rem;font-size:.85rem}
.lang-switch{display:flex;align-items:center;gap:.3rem;font:400 .78rem var(--mono);color:var(--dim)}
.lang-switch a{padding:.3rem .5rem;border-radius:6px;text-decoration:none;letter-spacing:.04em;transition:color .3s,background-color .3s}
.lang-switch a:hover{color:var(--fg)}
.lang-switch a.is-active{color:var(--fg);background:var(--s1)}
@media (max-width:820px){.lang-switch{display:none}}
.lang-switch-mobile{display:flex!important;margin-top:1.4rem;font-size:.95rem;flex:none}
.nav-toggle{display:none;all:unset;cursor:pointer;width:34px;height:34px;place-items:center}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{content:"";display:block;width:18px;height:1.5px;background:var(--fg);position:relative;transition:transform .3s var(--ease-in-out),opacity .3s,top .3s var(--ease-in-out)}
.nav-toggle span::before{position:absolute;top:-6px}
.nav-toggle span::after{position:absolute;top:6px}
.nav-toggle[aria-expanded="true"] span{transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] span::before{top:0;transform:rotate(-90deg)}
.nav-toggle[aria-expanded="true"] span::after{top:0;opacity:0}
.bar-p{position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--acc);transform:scaleX(0);transform-origin:left}
@media (max-width:820px){
  .nav ul{display:none}
  .nav-toggle{display:grid}
}
.nav-mobile{
  position:fixed;inset:0;z-index:60;background:var(--bg);
  height:100vh;height:100dvh;
  display:flex;flex-direction:column;align-items:center;
  overflow-y:auto;overscroll-behavior:contain;
  padding:calc(5.2rem + env(safe-area-inset-top,0px)) 1.5rem calc(2rem + env(safe-area-inset-bottom,0px));
  clip-path:inset(0 0 100% 0);transition:clip-path .6s var(--ease);
}
.nav-mobile[data-open="true"]{clip-path:inset(0)}
.nav-mobile ul{display:flex;flex-direction:column;gap:clamp(.9rem,3.2vh,1.8rem);text-align:center;list-style:none;margin:auto;padding:0}
.nav-mobile a{font-family:var(--sans);font-size:clamp(1.35rem,4.4vh,1.7rem);font-weight:500;text-decoration:none;color:var(--fg)}
.nav-mobile a.nav-promo{color:var(--acc)}

/* hero */
.hero{position:relative;min-height:min(100svh,920px);display:flex;align-items:flex-end;padding-block:8rem 4rem;overflow:hidden}
#fx{position:absolute;inset:0;width:100%;height:100%;display:block}
.glow{position:absolute;border-radius:50%;filter:blur(80px);pointer-events:none}
.glow.a{width:46vw;height:46vw;max-width:640px;max-height:640px;right:-8vw;top:-10vw;background:radial-gradient(circle,rgba(169,193,255,.22),transparent 65%);animation:drift 18s ease-in-out infinite}
.glow.b{width:34vw;height:34vw;max-width:480px;max-height:480px;left:-10vw;bottom:-8vw;background:radial-gradient(circle,rgba(237,238,240,.08),transparent 65%);animation:drift 22s ease-in-out infinite reverse}
@keyframes drift{50%{transform:translate(-4vw,3vw) scale(1.1)}}
.hero .wrap{position:relative;z-index:2;width:100%}
.hero h1{font-size:clamp(2.9rem,9vw,8.4rem);font-weight:500;max-width:12ch;margin-top:1.4rem}
.w{display:inline-block;overflow:hidden;vertical-align:bottom;padding-bottom:.06em;margin-bottom:-.06em}
.w>span{display:inline-block;animation:rise 1.1s var(--ease) both;animation-delay:calc(var(--i)*.07s + .15s)}
@keyframes rise{from{transform:translateY(105%)}}
.fade{animation:fin 1.2s var(--ease) both;animation-delay:var(--d,.8s)}
@keyframes fin{from{opacity:0;transform:translateY(16px)}}
.hero-foot{display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;flex-wrap:wrap;margin-top:2.6rem}
.hero-foot p{max-width:30rem;color:var(--mut);font-size:1.08rem}
.ctas{display:flex;gap:.7rem;flex-wrap:wrap}
.scrollcue{position:absolute;right:var(--g);bottom:1.6rem;z-index:2;display:flex;align-items:center;gap:.7rem;font:400 .7rem var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--mut)}
.scrollcue i{width:1px;height:38px;background:var(--line);position:relative;overflow:hidden}
.scrollcue i::after{content:"";position:absolute;left:0;top:0;width:1px;height:40%;background:var(--fg);animation:cue 1.8s var(--ease) infinite}
@keyframes cue{from{transform:translateY(-100%)}to{transform:translateY(260%)}}
@media (max-width:700px){.scrollcue{display:none}}

/* marquee */
.marq{border-block:1px solid var(--line);padding-block:1.3rem;overflow:hidden;white-space:nowrap}
.marq .track{display:inline-flex;will-change:transform}
.marq span{font-size:clamp(1.6rem,3.6vw,2.8rem);letter-spacing:-.03em;padding-right:1.4em;display:inline-flex;align-items:center;gap:1.4em;color:var(--fg)}
.marq span::after{content:"";width:.32em;height:.32em;border-radius:50%;background:var(--acc)}
.marq span:nth-child(even){font-family:var(--serif);font-style:italic;color:var(--mut)}

/* reveal */
.js [data-r]{opacity:.35;transform:translateY(34px);transition:opacity .65s var(--ease),transform .65s var(--ease);transition-delay:var(--d,0s)}
.js [data-r].in{opacity:1;transform:none}

section{position:relative}
.pad{padding-block:clamp(5rem,12vw,10rem)}
.sh{display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;flex-wrap:wrap;margin-bottom:clamp(2.5rem,6vw,4.5rem)}
.sh h2{font-size:clamp(2.2rem,5.6vw,4.6rem);max-width:14ch;margin-top:1rem}
.sh p{max-width:26rem;color:var(--mut)}

/* manifiesto */
.mani p{font-size:clamp(1.7rem,4.2vw,3.5rem);line-height:1.15;letter-spacing:-.03em;max-width:24ch;font-weight:400}
.mani .wd{color:var(--dim);transition:color .35s}
.mani .wd.on{color:var(--fg)}
.mani .wd.acc.on{color:var(--acc);font-family:var(--serif);font-style:italic}
.facts{display:grid;grid-template-columns:repeat(3,1fr);margin-top:clamp(3rem,7vw,6rem);border-top:1px solid var(--line)}
.facts div{padding:1.6rem 1.4rem 0 0;min-width:0}
.facts div+div{padding-left:1.4rem;border-left:1px solid var(--line)}
.facts b{display:block;font-size:clamp(2.4rem,5vw,4rem);font-weight:400;letter-spacing:-.04em;font-variant-numeric:tabular-nums;line-height:1}
.facts span{display:block;margin-top:.6rem;color:var(--mut);font-size:.9rem}
@media (max-width:640px){.facts{grid-template-columns:1fr}.facts div+div{padding-left:0;border-left:0;border-top:1px solid var(--line);margin-top:1.4rem}}

/* caso sticky */
#caso{height:420vh}
.stick{position:sticky;top:0;height:100vh;height:100svh;display:flex;align-items:center;overflow:hidden}
.case{display:grid;grid-template-columns:1.25fr 1fr;gap:clamp(2rem,5vw,5rem);align-items:center;width:100%}
.case>*{min-width:0}
.case-head{margin-bottom:1.6rem}
.case-head h2{font-size:clamp(1.8rem,3.6vw,3rem);margin-top:.8rem;max-width:16ch}
.steps{list-style:none;margin:0;padding:0;display:grid}
.steps button{all:unset;display:grid;grid-template-columns:2.6rem 1fr;gap:.2rem .6rem;padding-block:1rem;border-top:1px solid var(--line);cursor:pointer;position:relative;width:100%;box-sizing:border-box}
.steps button:focus-visible{outline:2px solid var(--acc);outline-offset:2px}
.steps .n{font:400 .72rem var(--mono);color:var(--dim);padding-top:.35rem;transition:color .4s}
.steps h3{font-size:1.25rem;font-weight:500;letter-spacing:-.02em;color:var(--dim);transition:color .4s}
.steps p{grid-column:2;color:var(--mut);font-size:.93rem;max-height:0;opacity:0;overflow:hidden;transition:max-height .6s var(--ease),opacity .5s}
.steps .pf{position:absolute;left:0;top:-1px;height:1px;width:0;background:var(--acc)}
.steps li.on .n{color:var(--acc)}
.steps li.on h3{color:var(--fg)}
.steps li.on p{max-height:6rem;opacity:1}
.meta{margin-top:1.4rem;display:flex;gap:.5rem;flex-wrap:wrap}
.meta span{font:400 .7rem var(--mono);border:1px solid var(--line);border-radius:99px;padding:.35rem .7rem;color:var(--mut)}
@media (max-width:900px){
  #caso{height:380vh}
  .case{grid-template-columns:1fr;gap:1.2rem}
  .case-head{margin-bottom:.6rem}.case-head h2{font-size:1.5rem}
  .steps button{padding-block:.55rem}
  .steps h3{font-size:1rem}
  .meta{display:none}
}

/* mockup del caso (paleta cálida del cliente: piedra y salvia) */
.browser{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--s1);box-shadow:0 60px 120px -40px rgba(0,0,0,.8),0 0 0 1px rgba(255,255,255,.02)}
.bar{display:flex;align-items:center;gap:.35rem;padding:.6rem .8rem;border-bottom:1px solid var(--line)}
.bar i{width:9px;height:9px;border-radius:50%;background:var(--line)}
.bar .url{margin-left:.7rem;font:400 .7rem var(--mono);color:var(--mut);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0;background:var(--s2);padding:.25rem .7rem;border-radius:6px;flex:1}
.site{background:#F3F1EC;color:#23261F;font-family:var(--sans)}
.site .top{display:flex;justify-content:space-between;align-items:center;padding:.9rem 1.2rem;font-size:.72rem;border-bottom:1px solid #DEDAD0}
.site .top strong{font-size:.92rem;font-weight:600;letter-spacing:.06em}
.site .top span{color:#6B6E63}
.screens{position:relative;height:320px;overflow:hidden}
.scr{position:absolute;inset:0;display:flex;flex-direction:column;opacity:0;visibility:hidden;transform:scale(.985);transition:opacity .5s,visibility .5s,transform .6s var(--ease)}
.scr.on{opacity:1;visibility:visible;transform:none}
.hero2{flex:1;display:grid;grid-template-columns:1.1fr .9fr}
.hero2 .txt{padding:1.6rem 1.3rem;display:flex;flex-direction:column;justify-content:center;gap:.6rem}
.hero2 .h4{margin:0;font-size:1.5rem;font-weight:500;line-height:1.08;letter-spacing:-.025em}
.hero2 p{font-size:.76rem;color:#5B5E54}
.pill{align-self:flex-start;font-size:.7rem;background:#23261F;color:#F3F1EC;padding:.5rem .85rem;border-radius:4px;transition:transform .15s}
.img{background:linear-gradient(160deg,#B9C2AE,#8F9C83);position:relative;overflow:hidden}
.img::before{content:"";position:absolute;left:14%;right:14%;bottom:22%;height:10px;border-radius:5px;background:#F3F1EC;opacity:.85}
.img::after{content:"";position:absolute;left:20%;bottom:calc(22% + 10px);width:26%;height:34%;border-radius:40% 40% 6px 6px;background:#F3F1EC;opacity:.55}
.row{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #DEDAD0}
.row div{padding:.8rem 1rem;font-size:.68rem;color:#5B5E54}
.row div+div{border-left:1px solid #DEDAD0}
.row b{display:block;font-size:.8rem;color:#23261F;font-weight:600}
.pd{padding:1.2rem 1.3rem;display:flex;flex-direction:column;gap:.55rem;height:100%}
.pd .h4{margin:0;font-size:1.25rem;font-weight:500;letter-spacing:-.02em}
.kick{font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;color:#6B7A5E;font-weight:600}
.wslots{display:grid;grid-template-columns:repeat(3,1fr);gap:.45rem;margin-top:.2rem}
.ws{border:1px solid #DEDAD0;border-radius:6px;padding:.6rem;font-size:.66rem;color:#5B5E54;background:#F8F7F3;transition:background .3s,color .3s,transform .15s}
.ws b{display:block;font-size:.8rem;color:#23261F;font-weight:600}
.ws em{display:block;font-style:normal;margin-top:.15rem;color:#6B7A5E}
.ws.full{opacity:.45}
.ws.pick{background:#23261F;color:#DAD6CC}
.ws.pick b,.ws.pick em{color:#F3F1EC}
.msgs{display:flex;flex-direction:column;gap:.5rem;flex:1}
.msg{max-width:80%;font-size:.73rem;line-height:1.45;padding:.6rem .8rem;border-radius:10px}
.msg.me{align-self:flex-end;background:#23261F;color:#F3F1EC;border-bottom-right-radius:3px}
.msg.bot{align-self:flex-start;background:#FFFFFF;border:1px solid #DEDAD0;border-bottom-left-radius:3px}
.typing{display:flex;gap:4px;padding:.7rem .85rem}
.typing i{width:5px;height:5px;border-radius:50%;background:#8F9C83;animation:dot 1s infinite}
.typing i:nth-child(2){animation-delay:.15s}.typing i:nth-child(3){animation-delay:.3s}
@keyframes dot{50%{opacity:.25;transform:translateY(-2px)}}
.rv{opacity:0;transform:translateY(6px);transition:opacity .35s,transform .35s}
.rv.in{opacity:1;transform:none}
.done{align-items:center;justify-content:center;text-align:center;gap:.35rem}
.done svg{width:46px;height:46px;fill:none;stroke:#6B7A5E;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;margin-bottom:.3rem}
.done svg path{stroke-dasharray:30;stroke-dashoffset:30;transition:stroke-dashoffset .7s var(--ease) .25s}
.scr.on .done svg path{stroke-dashoffset:0}
.done p{font-size:.82rem}
.done .small{font-size:.7rem;color:#6B6E63}
.leadtag{margin-top:.6rem;font:400 .64rem var(--mono);border:1px solid #DEDAD0;border-radius:4px;padding:.3rem .55rem;color:#5B5E54;background:#FFFFFF}
.press{transform:scale(.94)}
.cur{position:absolute;left:72%;top:78%;width:16px;height:16px;margin:-8px 0 0 -8px;border-radius:50%;background:rgba(35,38,31,.85);box-shadow:0 0 0 2px #F3F1EC;opacity:0;transition:left .75s cubic-bezier(.5,0,.2,1),top .75s cubic-bezier(.5,0,.2,1),opacity .3s;pointer-events:none;z-index:3}
.cur.vis{opacity:1}
.cur::after{content:"";position:absolute;inset:-2px;border-radius:50%;border:2px solid #23261F;opacity:0}
.cur.clk::after{animation:ripple .5s ease-out}
@keyframes ripple{0%{opacity:.7;transform:scale(1)}100%{opacity:0;transform:scale(2.6)}}
@media (max-width:520px){.screens{height:250px}.img{display:none}.hero2{grid-template-columns:1fr}.hero2 .h4{font-size:1.2rem}.wslots{grid-template-columns:repeat(2,1fr)}.ws:nth-child(n+5){display:none}.row div:nth-child(3){display:none}.row{grid-template-columns:1fr 1fr}}

/* más proyectos: conceptos de ejemplo (no clientes reales) */
.concepts{display:grid;grid-template-columns:repeat(2,1fr);gap:1.4rem;perspective:1200px}
@media (max-width:760px){.concepts{grid-template-columns:1fr}}
.concept{position:relative;background:var(--s1);border:1px solid var(--line);border-radius:18px;padding:1.4rem;transition:border-color .4s;transform-style:preserve-3d;overflow:hidden;will-change:transform}
.concept::before{content:"";position:absolute;inset:0;background:radial-gradient(360px circle at var(--mx,50%) var(--my,0%),rgba(169,193,255,.1),transparent 60%);opacity:0;transition:opacity .4s;pointer-events:none}
.concept:hover{border-color:#3A3F48}
.concept:hover::before{opacity:1}
.concept-tag{display:block;font:400 .68rem var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--mut);margin-bottom:1rem}
.concept-browser{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--s2)}
.concept-nav{display:flex;justify-content:space-between;align-items:center;gap:.5rem;padding:.8rem 1rem;background:rgba(255,255,255,.03);border-bottom:1px solid var(--line);font-size:.66rem}
.concept-nav b{letter-spacing:.04em;color:var(--fg)}
.concept-nav span{color:var(--mut);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.concept-preview{padding:1.8rem 1.3rem;min-height:150px;display:flex;flex-direction:column;justify-content:center;gap:.5rem}
.concept-preview-a{background:linear-gradient(160deg,#3a241a,#7a4326)}
.concept-preview-b{background:linear-gradient(160deg,#1a2230,#2c3a52)}
.concept-kicker{font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;color:rgba(237,238,240,.6)}
.concept-preview .h4{font-size:1.3rem;font-weight:500;color:#EDEEF0;letter-spacing:-.02em;line-height:1.15;max-width:18ch}
.concept-preview .h4 em{font-style:italic;font-family:var(--serif);color:var(--acc)}
.concept-cta{align-self:flex-start;margin-top:.4rem;font-size:.72rem;background:rgba(237,238,240,.92);color:#141821;padding:.5rem .85rem;border-radius:4px}
.concept-row{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}
.concept-row div{padding:.7rem .5rem;text-align:center;font-size:.66rem;color:var(--mut)}
.concept-row div+div{border-left:1px solid var(--line)}
.concept-row b{display:block;font-size:.85rem;color:var(--fg);font-weight:500}
.concept-desc{margin-top:1rem;color:var(--mut);font-size:.9rem}
.concept-meta{margin-top:1rem;display:flex;gap:.4rem;flex-wrap:wrap}
.concept-meta span{font:400 .66rem var(--mono);border:1px solid var(--line);border-radius:99px;padding:.3rem .6rem;color:var(--mut)}

/* servicios: carrusel horizontal */
#servicios .hs-track{display:flex;gap:1.2rem;will-change:transform}
.svc{flex:none;width:min(380px,78vw);min-height:360px;background:var(--s1);border:1px solid var(--line);border-radius:18px;padding:1.8rem;display:flex;flex-direction:column;justify-content:space-between;gap:2rem;position:relative;overflow:hidden;transition:border-color .4s}
.svc::before{content:"";position:absolute;inset:0;background:radial-gradient(420px circle at var(--mx,50%) var(--my,0%),rgba(169,193,255,.12),transparent 55%);opacity:0;transition:opacity .4s}
.svc:hover{border-color:#3A3F48}
.svc:hover::before{opacity:1}
.svc .n{font:400 .72rem var(--mono);color:var(--mut);display:flex;justify-content:space-between}
.svc svg{width:44px;height:44px;stroke:var(--fg);fill:none;stroke-width:1.2;stroke-linecap:round;stroke-linejoin:round}
.svc h3{font-size:1.7rem;font-weight:500;margin-top:1rem}
.svc p{color:var(--mut);margin-top:.6rem;max-width:28ch;font-size:.95rem}
.hs-stick{position:sticky;top:0;height:100vh;height:100svh;display:flex;flex-direction:column;justify-content:center;overflow:hidden}
.hs-count{font:400 .72rem var(--mono);color:var(--mut);margin-top:2rem;display:flex;align-items:center;gap:1rem}
.hs-count i{flex:1;max-width:240px;height:1px;background:var(--line);position:relative;overflow:hidden}
.hs-count i b{position:absolute;inset:0;background:var(--fg);transform-origin:left;transform:scaleX(0)}
.flat .hs-stick{position:static;height:auto}
.flat .hs-track{flex-direction:column;transform:none!important}
.flat .svc{width:100%;min-height:0}
.flat .hs-count{display:none}

/* proceso */
.proc{position:relative;display:grid;gap:0;padding-left:3.2rem}
.proc .rail{position:absolute;left:.7rem;top:.4rem;bottom:.4rem;width:1px;background:var(--line)}
.proc .rail b{position:absolute;inset:0;background:linear-gradient(var(--acc),var(--fg));transform-origin:top;transform:scaleY(0)}
.pstep{position:relative;display:grid;grid-template-columns:minmax(0,10rem) 1fr;gap:1rem 3rem;padding-block:2.2rem;border-bottom:1px solid var(--line)}
.pstep::before{content:"";position:absolute;left:calc(-3.2rem + .7rem - 5px);top:2.75rem;width:11px;height:11px;border-radius:50%;background:var(--bg);border:1px solid var(--dim);transition:background .4s,border-color .4s,box-shadow .4s}
.pstep.lit::before{background:var(--acc);border-color:var(--acc);box-shadow:0 0 0 6px rgba(169,193,255,.12)}
.pstep .when{font:400 .75rem var(--mono);color:var(--mut);padding-top:.6rem}
.pstep h3{font-size:clamp(1.6rem,3.4vw,2.6rem);color:var(--dim);transition:color .5s}
.pstep.lit h3{color:var(--fg)}
.pstep p{color:var(--mut);margin-top:.7rem;max-width:40ch}
@media (max-width:640px){.pstep{grid-template-columns:1fr;gap:.3rem}.pstep .when{padding-top:0}.proc{padding-left:2.4rem}.pstep::before{left:calc(-2.4rem + .7rem - 5px);top:2.4rem}}

/* planes */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;perspective:1200px}
.plan{position:relative;background:var(--s1);border:1px solid var(--line);border-radius:20px;padding:2rem;display:flex;flex-direction:column;gap:1.2rem;min-width:0;transition:border-color .4s;transform-style:preserve-3d;overflow:hidden;will-change:transform}
.plan::before{content:"";position:absolute;inset:0;background:radial-gradient(360px circle at var(--mx,50%) var(--my,-20%),rgba(169,193,255,.14),transparent 60%);pointer-events:none}
.plan.hl{border-color:#3C4558;background:linear-gradient(180deg,#141821,var(--s1))}
.plan .tag{position:absolute;top:1.4rem;right:1.4rem;font:400 .66rem var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--bg);background:var(--acc);padding:.3rem .6rem;border-radius:99px}
.plan h3{font-size:1.35rem}
.price{font-size:clamp(2.6rem,4vw,3.4rem);font-weight:400;letter-spacing:-.045em;font-variant-numeric:tabular-nums;line-height:1}
.price small{font-size:.85rem;color:var(--mut);letter-spacing:0;margin-left:.3rem}
.price-open{font-size:clamp(1.7rem,2.6vw,2.1rem);letter-spacing:-.02em}
.price-open small{display:block;margin-left:0;margin-top:.4rem}
.plan ul{margin:0 0 auto;padding:1.2rem 0 0;border-top:1px solid var(--line);list-style:none;display:grid;gap:.6rem;font-size:.94rem;color:var(--mut)}
.plan li{display:flex;gap:.7rem}
.plan li::before{content:"";flex:none;width:12px;height:1px;background:var(--acc);margin-top:.8rem}
.plan .btn{justify-content:center}
.note{margin-top:1.4rem;font-size:.84rem;color:var(--mut)}
.note strong{color:var(--fg);font-weight:500}
@media (max-width:900px){.plans{grid-template-columns:1fr}}

/* calculadora */
.calc{margin-top:3rem;padding:clamp(1.4rem,4vw,2.4rem);border:1px solid var(--line);border-radius:20px;background:var(--s1)}
.calc h3{font-size:1.5rem;margin-top:.5rem}
.calc-intro{margin-top:.6rem;color:var(--mut);font-size:.92rem;max-width:48ch}
.calc-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:2rem;margin-top:1.8rem;align-items:center}
.calc-opts{display:flex;flex-direction:column;gap:.6rem}
.calc-opt{display:flex;align-items:center;gap:.8rem;padding:.85rem 1rem;border:1px solid var(--line);border-radius:12px;cursor:pointer;transition:border-color .2s ease,background .2s ease}
.calc-opt:hover{border-color:var(--dim)}
.calc-opt:has(input:checked){border-color:var(--acc);background:rgba(169,193,255,.07)}
.calc-opt input{position:absolute;opacity:0;width:0;height:0}
.calc-box{width:19px;height:19px;border-radius:6px;border:1.5px solid var(--line);flex:none;position:relative;transition:border-color .2s ease,background .2s ease}
.calc-opt input:checked + .calc-box{background:var(--acc);border-color:var(--acc)}
.calc-opt input:checked + .calc-box::after{content:"";position:absolute;left:6px;top:2px;width:5px;height:10px;border:solid var(--bg);border-width:0 2px 2px 0;transform:rotate(45deg)}
.calc-label{display:flex;align-items:baseline;gap:.5rem;font-size:.92rem;color:var(--fg)}
.calc-label small{color:var(--mut);font-size:.78rem;font-family:var(--mono)}
.calc-result{display:flex;flex-direction:column;align-items:center;text-align:center;gap:.5rem;padding:1.6rem;background:var(--s2);border-radius:16px;border:1px solid var(--line)}
.calc-sub{font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--mut)}
.calc-price{font-size:clamp(1.9rem,4.2vw,2.5rem);font-weight:500;letter-spacing:-.02em;font-variant-numeric:tabular-nums;transition:opacity .15s ease}
.calc-note{font-size:.78rem;color:var(--mut-2,var(--mut));max-width:30ch}
.calc-result .btn{margin-top:.4rem}
@media (max-width:780px){.calc-grid{grid-template-columns:1fr}}

/* equipo */
.role-row{display:flex;gap:.7rem;flex-wrap:wrap}
.role-pill{font:400 .78rem var(--mono);letter-spacing:.03em;color:var(--mut);border:1px solid var(--line);padding:.55rem 1.1rem;border-radius:99px}

/* seguridad */
.sec-strip{display:flex;align-items:flex-start;gap:2rem;flex-wrap:wrap}
.sec-badge{flex:none;width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--s1);border:1px solid var(--line)}
.sec-badge svg{width:24px;height:24px;stroke:var(--acc);fill:none;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
.sec-copy{max-width:60ch}
.sec-lead{font-size:1.2rem;font-weight:400;color:var(--fg);line-height:1.5}
.sec-lead em{font-style:italic;font-family:var(--serif);color:var(--acc)}
.sec-lead strong{font-weight:600}

/* referidos: misma estructura que seguridad, pero destacada */
.promo-card{background:var(--s1);border:1px solid var(--line);border-radius:20px;padding:clamp(1.6rem,4vw,2.6rem)}
.promo-card .sec-badge{background:var(--acc);border-color:var(--acc)}
.promo-card .sec-badge svg{stroke:var(--bg)}
.promo-card .label{color:var(--acc)}
.sec-link{margin-top:1.2rem}

/* faq */
.faq-list{max-width:760px}
.faq-item{border-top:1px solid var(--line)}
.faq-item:last-child{border-bottom:1px solid var(--line)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:1.5rem;
  padding-block:1.4rem;cursor:pointer;list-style:none;
  font-size:1.05rem;font-weight:500;color:var(--fg);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-icon{flex:none;font:400 1.2rem var(--mono);color:var(--mut);transition:transform .35s var(--ease)}
.faq-item[open] .faq-icon{transform:rotate(45deg);color:var(--acc)}
.faq-item p{color:var(--mut);font-size:.95rem;line-height:1.6;padding-bottom:1.4rem;max-width:60ch}

/* contacto */
.cta-big{font-size:clamp(3.4rem,13vw,12rem);letter-spacing:-.05em;line-height:.92;font-weight:500}
.cta-big em.s{display:inline-block}
.contact{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(2rem,6vw,5rem);margin-top:clamp(3rem,6vw,5rem)}
.contact>*{min-width:0}
.contact .lead{color:var(--mut);font-size:1.1rem;max-width:26rem}
.direct{display:grid;gap:.4rem;font:400 .9rem var(--mono);margin-top:2rem;color:var(--fg)}
.direct a{text-decoration:none}
.direct a:hover{color:var(--acc)}
form{display:grid;gap:1.4rem}
.two{display:grid;grid-template-columns:1fr 1fr;gap:1.4rem}
@media (max-width:560px){.two{grid-template-columns:1fr}}
.fl{position:relative;display:block}
.fl input,.fl select,.fl textarea{font:inherit;font-size:1rem;color:var(--fg);background:transparent;border:0;border-bottom:1px solid var(--line);padding:1.4rem 0 .6rem;border-radius:0;width:100%;transition:border-color .3s}
.fl select{background:var(--bg)}
.fl textarea{min-height:110px;resize:vertical}
.fl span{position:absolute;left:0;top:1.35rem;font-size:1rem;color:var(--mut);pointer-events:none;transition:transform .35s var(--ease),font-size .35s,color .3s;transform-origin:left}
.fl input:focus~span,.fl input:not(:placeholder-shown)~span,.fl textarea:focus~span,.fl textarea:not(:placeholder-shown)~span,.fl.sel span{transform:translateY(-1.3rem);font-size:.75rem;color:var(--acc)}
.fl input:focus,.fl select:focus,.fl textarea:focus{outline:none;border-bottom-color:var(--fg)}
.fl::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--acc);transform:scaleX(0);transform-origin:left;transition:transform .25s var(--ease)}
.fl:focus-within::after{transform:scaleX(1)}
.ok{font-size:.92rem;color:var(--acc)}
@media (max-width:860px){.contact{grid-template-columns:1fr}}

footer{border-top:1px solid var(--line);padding-block:3rem 2rem;overflow:hidden}
.foot{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.85rem;color:var(--mut)}
.foot a{text-decoration:none}
.foot a:hover{color:var(--fg)}
.giant{font-size:clamp(5rem,25vw,22rem);font-weight:600;letter-spacing:-.07em;line-height:.8;margin-top:3rem;color:transparent;-webkit-text-stroke:1px var(--line);white-space:nowrap;background:linear-gradient(90deg,var(--fg),var(--acc));-webkit-background-clip:text;background-clip:text;background-size:0% 100%;background-repeat:no-repeat;transition:background-size 1.6s var(--ease)}
.giant.in{background-size:100% 100%}

/* con el menú móvil abierto, el aviso de cookies no tapa las opciones */
body.menu-open .cookie-bar{display:none}
/* aviso de cookies */
.cookie-bar{
  position:fixed;left:1rem;right:1rem;bottom:1rem;z-index:90;
  max-width:640px;margin-inline:auto;
  background:var(--s1);border:1px solid var(--line);border-radius:14px;
  padding:1.2rem 1.4rem;display:flex;flex-wrap:wrap;align-items:center;gap:1rem 1.4rem;
  box-shadow:0 30px 60px -20px rgba(0,0,0,.6);
  opacity:0;transform:translateY(16px);transition:opacity .4s var(--ease),transform .4s var(--ease);
  pointer-events:none;
}
.cookie-bar.in{opacity:1;transform:none;pointer-events:auto}
.cookie-bar p{color:var(--mut);font-size:.86rem;flex:1;min-width:200px}
.cookie-bar p a{color:var(--acc);text-decoration:underline}
.cookie-actions{display:flex;gap:.6rem;flex:none}
.cookie-actions .btn{padding:.6rem 1rem;font-size:.82rem}
@media (prefers-reduced-motion:reduce){.cookie-bar{transition:opacity .2s}}
@media (max-width:600px){
  .cookie-bar{left:.6rem;right:.6rem;bottom:.6rem;padding:1rem;gap:.8rem}
  .cookie-bar p{font-size:.8rem;flex-basis:100%}
  .cookie-actions{width:100%}
  .cookie-actions .btn{flex:1}
}

/* cursor */
.ring{position:fixed;left:0;top:0;width:34px;height:34px;margin:-17px 0 0 -17px;border:1px solid rgba(237,238,240,.5);border-radius:50%;pointer-events:none;z-index:100;transition:width .35s var(--ease),height .35s var(--ease),margin .35s var(--ease),background .35s,border-color .35s;opacity:0;will-change:transform}
.ring.on{opacity:1}
.ring.big{width:70px;height:70px;margin:-35px 0 0 -35px;background:rgba(169,193,255,.1);border-color:var(--acc)}

@media (prefers-reduced-motion:reduce){
  .giant,.mani .wd{transition-duration:.2s}
  .glow,.scrollcue i::after,.typing i,.cur.clk::after{animation:none!important}
}

/* páginas de sector */
.sx-hero{padding-top:clamp(8rem,16vw,12rem);padding-bottom:clamp(3rem,6vw,5rem)}
.sx-hero h1{font-size:clamp(2.4rem,6.4vw,5rem);max-width:15ch;margin:1rem 0 1.6rem}
.sx-lead{color:var(--mut);font-size:1.15rem;max-width:44rem;margin-bottom:2rem}
.sx-lead a{color:var(--acc);text-decoration:underline}
.sx-sec{padding-block:clamp(3rem,7vw,5.5rem);border-top:1px solid var(--line)}
.sx-sec h2{font-size:clamp(1.8rem,4vw,3rem);max-width:18ch;margin:1rem 0 2.2rem}
.sx-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.sx-card{background:var(--s1);border:1px solid var(--line);border-radius:18px;padding:1.6rem}
.sx-card h3{font-size:1.15rem;font-weight:500;letter-spacing:-.01em;margin-bottom:.7rem;line-height:1.2}
.sx-card p{color:var(--mut);font-size:.95rem}
.sx-list{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:.9rem 2.5rem;padding:0;margin:0;max-width:60rem}
.sx-list li{display:flex;gap:.8rem;color:var(--fg)}
.sx-list li::before{content:"";flex:none;width:12px;height:1px;background:var(--acc);margin-top:.8rem}
.sx-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
.sx-step h3{font-size:1.1rem;font-weight:500;margin:.6rem 0 .4rem}
.sx-step p{color:var(--mut);font-size:.92rem}
.sx-n{font:400 .72rem var(--mono);letter-spacing:.14em;color:var(--acc)}
.sx-note{margin-top:2rem;color:var(--mut);font-size:.9rem}
.sx-links{display:flex;gap:.7rem;flex-wrap:wrap;margin-top:1.4rem}
.sx-links a{padding:.6rem 1.1rem;border:1px solid var(--line);border-radius:999px;text-decoration:none;font-size:.9rem;color:var(--fg);transition:border-color .25s,color .25s}
.sx-links a:hover{border-color:var(--acc);color:var(--acc)}
.sx-cta h2{max-width:none}
@media (max-width:860px){.sx-grid,.sx-steps{grid-template-columns:1fr}.sx-list{grid-template-columns:1fr}}

/* proyectos */
.pj-facts{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin:0 0 2.4rem;padding:0}
.pj-facts div{border-top:1px solid var(--line);padding-top:.8rem}
.pj-facts dt{font:400 .68rem var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--mut);margin-bottom:.35rem}
.pj-facts dd{margin:0;font-size:.95rem}
.pj-shot{margin:0 0 2rem}
.pj-shot .concept-browser img{display:block;width:100%;height:auto}
.pj-shot figcaption{margin-top:.8rem;color:var(--mut);font-size:.85rem}
.pj-cols{margin-bottom:2.4rem}
.pj-pair{display:grid;grid-template-columns:1fr 1fr;gap:1.4rem;margin-bottom:1rem}
.pj-mobile{display:grid;grid-template-columns:240px 1fr;gap:2.4rem;align-items:center;margin-top:1.4rem}
.pj-mobile h3{font-size:1.4rem;font-weight:500;letter-spacing:-.02em;margin-bottom:.8rem}
.pj-mobile p{color:var(--mut);max-width:40rem;margin-bottom:1.2rem}
.pj-phone{margin:0;border:1px solid var(--line);border-radius:28px;padding:8px;background:var(--s1);max-width:240px}
.pj-phone img{display:block;width:100%;height:auto;border-radius:20px}
.pj-list{margin-bottom:1.2rem}
.nav ul a[aria-current="page"]{color:var(--fg)}
@media (max-width:860px){.pj-facts{grid-template-columns:1fr 1fr}.pj-pair{grid-template-columns:1fr}.pj-mobile{grid-template-columns:1fr}.pj-phone{margin-inline:auto}}

/* proyecto destacado (portada) */
.feat-grid{display:grid;grid-template-columns:1.5fr 1fr 150px;grid-template-rows:auto auto;gap:1.2rem;align-items:start}
.feat-grid .pj-shot{margin:0}
.feat-main{grid-column:1;grid-row:1 / span 2}
.feat-phone{grid-column:3;grid-row:1 / span 2;max-width:150px;align-self:center}
@media (max-width:980px){.feat-grid{grid-template-columns:1fr 1fr}.feat-main{grid-column:1 / -1;grid-row:auto}.feat-phone{grid-column:1 / -1;grid-row:auto;margin-inline:auto;max-width:200px}}
@media (max-width:600px){.feat-grid{grid-template-columns:1fr}}

/* lista de precios y mantenimiento */
.plist{border:1px solid var(--line);border-radius:18px;background:var(--s1);overflow:hidden;max-width:52rem}
.prow{display:flex;justify-content:space-between;align-items:center;gap:1.4rem;padding:1.15rem 1.5rem;border-bottom:1px solid var(--line)}
.prow:last-child{border-bottom:none}
.prow:first-child{background:color-mix(in srgb,var(--acc) 7%,var(--s1))}
.prow span{display:flex;flex-direction:column;gap:.15rem}
.prow b{font-weight:500;font-size:1.05rem;letter-spacing:-.01em}
.prow small{color:var(--mut);font-size:.84rem}
.prow strong{font:500 1.5rem var(--sans);letter-spacing:-.02em;white-space:nowrap;font-variant-numeric:tabular-nums}
.maint{margin-top:2.6rem;max-width:52rem}
.maint h3{font-size:clamp(1.5rem,3.4vw,2.1rem);font-weight:500;letter-spacing:-.02em;margin:.4rem 0 1.2rem}
.maint-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.mcard{border:1px solid var(--line);border-radius:18px;background:var(--s1);padding:1.4rem}
.mcard.hl{border-color:color-mix(in srgb,var(--acc) 55%,var(--line))}
.mname{font:400 .7rem var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--acc);margin:0 0 .4rem}
.mprice{font:500 2.2rem var(--sans);letter-spacing:-.03em;line-height:1}
.mprice small{font-size:.9rem;color:var(--mut);font-weight:400;margin-left:.2rem}
.mcard ul{list-style:none;padding:0;margin:1rem 0 0;display:grid;gap:.5rem;color:var(--mut);font-size:.92rem}
.mcard li{display:flex;gap:.6rem}
.mcard li::before{content:"";flex:none;width:10px;height:1px;background:var(--acc);margin-top:.8rem}
@media (max-width:640px){.maint-grid{grid-template-columns:1fr}.prow{padding:1rem 1.1rem}.prow strong{font-size:1.25rem}}

/* redes sociales y botón de Gmail */
.social-row{display:flex;align-items:center;gap:1rem 1.6rem;flex-wrap:wrap;margin-bottom:1.6rem}
.social{display:flex;gap:.6rem;list-style:none;margin:0;padding:0}
.social a,.social .soon{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--s1);color:var(--fg);text-decoration:none;transition:border-color .25s,color .25s,transform .2s}
.social a:hover{border-color:var(--acc);color:var(--acc)}
.social a:active{transform:scale(.95)}
.social .soon{opacity:.38;cursor:default}
.social-note{margin:0;font-size:.78rem;color:var(--mut)}
.gm-row{display:flex;align-items:center;gap:1rem 1.4rem;flex-wrap:wrap;margin:1.4rem 0 .4rem}
.gm-alt{font-size:.88rem;color:var(--mut);text-decoration:underline}
.gm-alt:hover{color:var(--fg)}