/* ============================================================
   BUSKADO®
   Títulos  Work Sans Bold · Cuerpo  Zen Kaku Gothic New
   Datos    IBM Plex Mono
   ============================================================ */

:root{
  --css-v:19;          /* marca de versión: el diagnóstico la lee */
  --blue:#0064ff;
  --green:#00e676;
  --soft:#a8c8ff;
  --ink:#0c0c0c;
  --paper:#fff;
  --off:#f5f4f1;
  --grey:#ececeb;
  --black:#0d0d0f;
  --line:rgba(12,12,12,.16);
  --line-w:rgba(255,255,255,.22);
  --display:"Work Sans",system-ui,sans-serif;   /* titulares, uno solo */
  --got:"Zen Kaku Gothic New",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;

  --pad:clamp(20px,4vw,72px);
  --maxw:1380px;
  --lock:min(52vw,46vh,440px);
  --panel:min(820px,calc(100% - var(--pad)*2));

  --p:0;
  --cover:100vh;
  --mx:0%; --my:0%;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--got);line-height:1.6;
}
img{display:block;max-width:100%}
a{color:inherit}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px}

.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}
.skip{position:absolute;left:-9999px}
.skip:focus{left:8px;top:8px;z-index:99;background:var(--blue);color:#fff;padding:8px 14px}

/* --- capa 3D pre-renderizada (24 cuadros) --- */
.mesh{
  position:absolute;pointer-events:none;
  aspect-ratio:1;
  background-size:600% 400%;
  background-position:var(--mx) var(--my);
  background-repeat:no-repeat;
  opacity:.10;
}
.mesh--ink{background-image:url(../assets/img/mesh-ink.png)}
.mesh--white{background-image:url(../assets/img/mesh-white.png)}

/* --- tipografía compartida --- */
.eyebrow{
  margin:0;font-family:var(--mono);font-size:.72rem;letter-spacing:.22em;
  text-transform:uppercase;display:flex;align-items:center;gap:.8rem;
}
.eyebrow--rule{display:block;position:relative;padding-left:1.5rem;line-height:1.5}
.eyebrow--rule::before{content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:3px;background:currentColor}
.eyebrow em{font-style:normal;font-family:var(--got);letter-spacing:.12em;opacity:.65}
.dot{width:9px;height:9px;border-radius:50%;background:var(--blue);flex:0 0 9px}

.h-sec{
  margin:.55em 0 0;font-family:var(--display);font-weight:700;
  font-size:clamp(1.8rem,3.7vw,3.1rem);line-height:1.12;letter-spacing:-.025em;
  text-transform:uppercase;
}
.foot-rule{
  display:flex;justify-content:space-between;gap:1rem;
  border-top:1px solid var(--line);margin-top:clamp(2rem,5vw,4rem);padding-top:1.1rem;
  font-family:var(--mono);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;opacity:.6;
}
.foot-rule a{color:var(--blue);text-decoration:none}

/* ============================================================
   HEADER
   ============================================================ */
.head{
  position:fixed;inset:0 0 auto 0;z-index:60;
  display:flex;align-items:center;gap:2rem;padding:1rem var(--pad);
  background:transparent;color:#fff;border:0;
  transition:background .4s ease,color .4s ease,border-color .4s ease,box-shadow .4s ease;
}
.head.is-solid{
  background:#fff;color:var(--ink);
  border-bottom:1px solid var(--line);
}
.head.is-solid .head__mark sup{color:var(--blue)}
.head.is-solid .head__lang span{color:var(--blue)}
.head__mark{
  margin-right:auto;font-family:var(--display);font-weight:700;font-size:1.45rem;
  line-height:1;letter-spacing:-.01em;text-decoration:none;
}
.head__mark sup{font-family:var(--got);font-size:.44em;color:#fff;top:-.85em;margin-left:.15em}
.head__nav{display:flex;gap:clamp(1rem,2.6vw,2.6rem)}
.head__nav a,.head__lang{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.2em;
  text-transform:uppercase;text-decoration:none;
}
.head__nav a{opacity:.82}
.head__nav a:hover{opacity:1}
.head__lang{margin:0;display:flex;gap:1.1rem}
.head__lang span{color:var(--green)}
.head__lang a{text-decoration:none;opacity:.7}

/* ============================================================
   DIAL DE FRECUENCIA — el avance del scroll es una sintonía
   ============================================================ */
.tuner{
  position:fixed;right:0;top:96px;bottom:26px;width:74px;z-index:55;
  --tp:0;--tuner:#fff;--tuner-hi:var(--green);
  pointer-events:none;color:#fff;
  display:grid;grid-template-rows:auto 1fr auto;gap:10px;
  transition:color .45s ease,transform .55s cubic-bezier(.16,.84,.32,1),opacity .4s ease;
}
/* sobre secciones claras el dial pasa al azul de marca */
.tuner.is-light{color:var(--blue)}
.tuner__read{
  margin:0;text-align:right;padding-right:14px;
  font-family:var(--mono);font-size:.62rem;letter-spacing:.08em;line-height:1.3;
}
.tuner__read b{display:block;font-size:.9rem;font-weight:500;color:currentColor}
.tuner__read span{opacity:.6}

/* la escala: marcas finas y una gruesa cada cinco */
.tuner__scale{
  position:relative;justify-self:end;width:26px;margin-right:14px;
  background:
    repeating-linear-gradient(180deg,currentColor 0 1px,transparent 1px 12px) right/10px 100% no-repeat,
    repeating-linear-gradient(180deg,currentColor 0 1px,transparent 1px 60px) right/20px 100% no-repeat;
  opacity:.5;
}
.tuner__needle{
  position:absolute;right:0;width:40px;height:0;
  top:calc(var(--tp,0) * 100%);
  transform:translateY(-50%);
}
.tuner__needle i{
  display:block;height:2px;background:currentColor;
}
.tuner__needle::after{
  content:"";position:absolute;right:0;top:50%;
  width:9px;height:9px;border-radius:50%;background:currentColor;
  transform:translateY(-50%);
}
.tuner__sec{
  margin:0;justify-self:end;padding-right:14px;
  font-family:var(--mono);font-size:.56rem;letter-spacing:.16em;
  writing-mode:vertical-rl;text-orientation:mixed;
  max-height:190px;overflow:hidden;opacity:.7;
}

/* la escala vive dentro de una columna con posición relativa */
.tuner__scale{position:relative}

@media (max-width:1180px){ .tuner{width:58px} .tuner__sec{display:none} }
@media (max-width:760px){
  .tuner{top:74px;bottom:18px;width:46px}
  /* en móvil el dial vive sólo en la portada: al bajar se va por la derecha */
  .tuner.is-away{transform:translateX(120%);opacity:0}
  .tuner__read{font-size:.54rem;padding-right:10px}
  .tuner__read b{font-size:.76rem}
  .tuner__scale{width:18px;margin-right:10px}
  .tuner__needle{width:28px}
}
@media (max-height:560px){ .tuner{display:none} }

/* ============================================================
   01 HERO — todo se deriva de --p (0 a 1)
   0.00→0.30  la flecha verde viaja a su sitio
   0.28→0.72  se revela el titular, línea por línea
   ============================================================ */
.hero{
  position:fixed;inset:0;height:100svh;z-index:1;overflow:hidden;
  background:var(--blue);color:#fff;
  --ta:clamp(0,calc(var(--p) / .30),1);          /* llegada de la flecha */
  display:grid;
  grid-template-columns:minmax(0,1.12fr) minmax(0,.86fr) minmax(0,1fr);
  align-items:start;
  align-content:center;
  gap:clamp(20px,4vw,72px);
  padding:calc(var(--pad) + 46px) var(--pad) var(--pad);
}
.hero-track{position:relative;z-index:0;height:300vh}

/* --- isotipo grande a la izquierda --- */
.hero__mark{justify-self:start;width:min(37vw,54svh,580px)}
.hero__logo{display:block;width:100%;height:auto}
.hero__logo path{fill:#fff}

/* --- cuadro central con la ilustración --- */
.hero__center{justify-self:center;width:min(29vw,46svh,450px)}
.pix{
  position:relative;width:100%;aspect-ratio:1;overflow:hidden;
  background:rgba(255,255,255,.07);
}
.pix .fr{
  position:absolute;inset:0;opacity:0;
  background-size:contain;background-repeat:no-repeat;background-position:center;
  image-rendering:pixelated;
}
.pix .fr.on{opacity:1}
.hero__coords{
  display:flex;align-items:center;gap:.9rem;margin:.9rem 0 0;
  font-family:var(--mono);font-size:.72rem;letter-spacing:.06em;
}
.hero__coords span:first-child{opacity:.75}
.hero__coords i{flex:0 0 44px;height:1px;background:rgba(255,255,255,.8)}

/* --- titular y flecha a la derecha --- */
.hero__right{justify-self:start;display:grid;gap:clamp(18px,4vh,44px)}
.hero__title{
  margin:0;font-family:var(--display);font-weight:700;
  font-size:clamp(2rem,3.9vw,4rem);line-height:1.02;letter-spacing:-.035em;
}
.hero__title .l{display:block;overflow:hidden}
.hero__title .l>span{display:block}
.hero__title .l:nth-child(1)>span{--r:clamp(0,calc((var(--p) - .28) / .13),1)}
.hero__title .l:nth-child(2)>span{--r:clamp(0,calc((var(--p) - .38) / .13),1)}
.hero__title .l:nth-child(3)>span{--r:clamp(0,calc((var(--p) - .48) / .13),1)}
.hero__title .l:nth-child(4)>span{--r:clamp(0,calc((var(--p) - .58) / .13),1)}
.hero__title .l>span{
  transform:translateY(calc((1 - var(--r,0)) * 105%));
  opacity:var(--r,0);
}
.hero__title .l--soft>span{color:var(--soft)}

/* la flecha entra desde el cuadro central y se acomoda */
.hero__arrow{
  display:block;width:clamp(52px,5vw,74px);height:auto;fill:var(--green);
  justify-self:start;
  transform:translate(calc((1 - var(--ta)) * -34vw), calc((1 - var(--ta)) * -14vh))
            scale(calc(1 + (1 - var(--ta)) * 1.6));
  opacity:calc(.25 + var(--ta) * .75);
}

.hero__scroll{
  position:absolute;left:var(--pad);bottom:calc(var(--pad) - 6px);margin:0;
  font-family:var(--mono);font-size:.7rem;letter-spacing:.24em;text-transform:uppercase;
  color:var(--green);opacity:calc(1 - clamp(0,calc(var(--p) / .2),1));
}
.hero__scroll i{display:inline-block;font-style:normal;animation:nudge 2.4s ease-in-out infinite}
@keyframes nudge{0%,100%{transform:translateY(0)}50%{transform:translateY(5px)}}

/* ============================================================
   02 ORIGEN
   ============================================================ */
.origen{
  position:relative;z-index:3;background:#fff;color:var(--blue);overflow:hidden;
  padding:clamp(4rem,9vh,7rem) 0 0;min-height:100vh;
}
.grid-lines{
  position:absolute;inset:0;pointer-events:none;
  max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad);
  background-clip:content-box;
  background-image:
    repeating-linear-gradient(90deg,rgba(0,100,255,.18) 0 1px,transparent 1px calc(100%/12)),
    repeating-linear-gradient(180deg,rgba(0,100,255,.10) 0 1px,transparent 1px 88px);
}
.origen__inner{
  position:relative;display:grid;grid-template-columns:repeat(12,1fr);
  gap:0 1rem;padding-bottom:clamp(5rem,12vh,9rem);
}
.origen .eyebrow{grid-column:1/-1}
.route{
  grid-column:1/8;margin:clamp(1.6rem,4vh,3rem) 0 0;
  font-family:var(--display);font-weight:700;
  font-size:clamp(2rem,4.8vw,4.2rem);line-height:1.04;letter-spacing:-.03em;
  text-transform:uppercase;
}
.route__a,.route__b{display:block}
.route__b{padding-left:2.2em}
.route__b i{font-style:normal;font-family:var(--got);font-weight:400;opacity:.85;padding-right:.35em}

.facts{
  grid-column:1/8;list-style:none;margin:clamp(1.4rem,4vh,2.6rem) 0 0;padding:0;
  display:grid;grid-template-columns:auto 1fr;gap:.35rem 3rem;align-items:baseline;
}
.facts__km{grid-row:1/4;align-self:start;font-family:var(--mono);
  font-size:clamp(1.2rem,2.4vw,1.9rem);letter-spacing:.06em}
.facts__item{
  font-family:var(--mono);font-size:.82rem;letter-spacing:.2em;
  text-transform:uppercase;opacity:.85;
}

.statement{
  grid-column:1/8;margin:clamp(2.4rem,7vh,4.4rem) 0 0;
  padding-top:clamp(1.6rem,4vh,2.6rem);border-top:1px solid rgba(0,100,255,.42);
  font-family:var(--display);font-weight:700;
  font-size:clamp(1.6rem,3.2vw,2.8rem);line-height:1.18;letter-spacing:-.025em;
}
.origen__more{
  grid-column:1/8;margin:2.2rem 0 0;font-family:var(--mono);
  font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;opacity:.75;
}
.origen__more i{font-style:normal;padding-left:.8em}

.portrait{grid-column:8/12;grid-row:2/7;margin:0;align-self:start;position:relative}
.portrait img{width:100%;aspect-ratio:3/4;object-fit:cover}
.portrait__id,.portrait figcaption{
  font-family:var(--mono);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;opacity:.75;
}
.portrait__id{display:block;margin-bottom:.6rem}
.portrait figcaption{margin-top:.7rem}

.glitch{
  position:absolute;left:0;right:0;bottom:0;height:96px;pointer-events:none;opacity:.5;
  background:repeating-linear-gradient(180deg,rgba(0,100,255,.22) 0 2px,transparent 2px 6px);
  mask-image:linear-gradient(180deg,transparent,#000);
}

/* ============================================================
   02.1 TRÁNSITO
   ============================================================ */
.transito{
  position:relative;z-index:5;background:var(--black);color:#fff;overflow:hidden;
  padding:clamp(3rem,7vh,5rem) 0 0;
}
.transito__head{display:flex;justify-content:space-between;align-items:flex-start;
  gap:2rem;position:relative;z-index:2}
.transito__meta{margin:0;font-family:var(--mono);font-size:.72rem;
  letter-spacing:.2em;text-transform:uppercase;opacity:.55}

.flight{position:relative;height:150px;margin-top:2.2rem;z-index:2}
.flight__path{position:absolute;left:var(--pad);right:var(--pad);top:0;
  width:calc(100% - var(--pad)*2);height:140px}
.flight__path circle{fill:#fff}
.flight__dot{position:absolute;left:var(--pad);top:112px;width:14px;height:14px;
  border-radius:50%;background:#fff}
.flight__plane{position:absolute;left:0;top:0;width:30px;height:30px}
.flight__plane svg{width:100%;height:100%;fill:#fff}
.flight__from,.flight__to{position:absolute;bottom:0;font-family:var(--mono);
  font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;opacity:.62}
.flight__from{left:var(--pad)}
.flight__to{right:var(--pad)}

.record-box{
  position:relative;z-index:2;
  width:var(--panel);margin:clamp(3rem,8vh,6rem) auto 0;
  background:var(--paper);color:var(--ink);
  border-top:4px solid var(--blue);
  box-shadow:0 -40px 90px rgba(0,0,0,.45);
  transform:translateY(var(--box-y,0px));
}
.record-box__head{
  display:flex;align-items:center;gap:.8rem;
  margin:0 clamp(1.6rem,3vw,2.4rem);padding:clamp(1.6rem,3vw,2.4rem) 0 1rem;
  border-bottom:1px solid rgba(12,12,12,.3);
  font-family:var(--mono);font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;
}
.record-box__ref{margin-left:auto;opacity:.5}

.log{margin:0;padding:0 clamp(1.6rem,3vw,2.4rem)}
.log__row{display:grid;grid-template-columns:minmax(140px,1fr) 2fr;gap:1rem;
  padding:1.05rem 0;border-bottom:1px solid rgba(12,12,12,.14)}
.log dt{display:flex;align-items:center;gap:.8rem;font-family:var(--mono);
  font-size:.75rem;letter-spacing:.18em;text-transform:uppercase;opacity:.62}
.log dd{margin:0;font-size:.98rem;line-height:1.55}
.ico{width:26px;height:26px;flex:0 0 26px;fill:none;stroke:var(--blue);stroke-width:2.2}
.ico .fill{fill:var(--blue);stroke:none}

.message{padding:clamp(1.8rem,4vw,2.8rem) clamp(1.6rem,3vw,2.4rem) clamp(2.4rem,5vw,3.4rem)}
.message__label{
  margin:0 0 1.8em;font-family:var(--got);font-weight:700;
  font-size:1rem;letter-spacing:.01em;
}
.message__label .dots::after{
  content:" .";white-space:pre;
  animation:morse 2s steps(1,end) infinite;
}
@keyframes morse{
  0%  {content:" ."}
  20% {content:" . -"}
  40% {content:" . - ."}
  60% {content:" . - . -"}
  80% {content:" . - . - ."}
  100%{content:" ."}
}
/* un solo nivel de lectura: ningún párrafo destaca sobre otro */
.message__body p{margin:0 0 1.5em;font-size:1rem;line-height:1.78;max-width:56ch}
.message__body p:last-of-type{margin-bottom:0}

/* decodificación del mensaje */
.message__body p{position:relative}
.message__body p.is-typing::after{
  content:"";display:inline-block;width:.55em;height:1.05em;
  margin-left:.08em;vertical-align:-.18em;background:var(--blue);
  animation:caret .7s steps(1,end) infinite;
}
@keyframes caret{0%,50%{opacity:1}51%,100%{opacity:0}}

.signal{
  margin:clamp(2.6rem,6vw,3.8rem) 0 0;
  display:flex;align-items:center;gap:clamp(.8rem,2vw,1.4rem);
}
.signal__svg{display:block;width:clamp(120px,20%,170px);height:auto;fill:var(--ink);flex:0 0 auto}
.signal__rule{flex:1 1 auto;height:1px;background:var(--ink);opacity:.75;min-width:2rem}
/* el medidor sube de nivel al entrar en cuadro: B → S → K → D */
.signal__svg .seg{
  transform-box:fill-box;transform-origin:left center;
  transform:scaleX(0);
  transition:transform .5s cubic-bezier(.22,.61,.36,1);
}
.signal.is-in .signal__svg .seg{transform:scaleX(1)}
.signal__svg .seg[data-seg="1"]{transition-delay:.15s}
.signal__svg .seg[data-seg="2"]{transition-delay:.45s}
.signal__svg .seg[data-seg="3"]{transition-delay:.75s}
.signal__svg .seg[data-seg="4"]{transition-delay:1.05s}

.signal figcaption{
  flex:0 0 auto;font-family:var(--mono);font-size:.72rem;
  letter-spacing:.1em;opacity:.75;
}

/* ============================================================
   03 ARCHIVO
   ============================================================ */
.archivo{
  position:relative;z-index:5;background:var(--off);
  padding:clamp(3.4rem,7vh,5.4rem) 0 clamp(3rem,6vh,5rem);
  border-top:2px solid rgba(12,12,12,.28);
}
.rail{display:none}
.archivo__head{
  display:grid;grid-template-columns:1.15fr .85fr .85fr;gap:clamp(1.4rem,3vw,3rem);
  align-items:start;margin-bottom:clamp(2.4rem,5vw,3.6rem);
}
.archivo__head .eyebrow,.archivo__head .h-sec{grid-column:1}
.archivo__note{margin:0;font-size:.88rem;line-height:1.65;opacity:.78}
.archivo__note em{font-style:normal}
.archivo__note span{font-family:var(--mono);font-size:.75rem;letter-spacing:.1em;opacity:.7}

/* --- registros en filas: imagen a la izquierda, datos a la derecha --- */
.recs{border-top:1px solid var(--line)}
.rec{
  position:relative;display:grid;
  grid-template-columns:clamp(190px,28%,340px) minmax(0,1fr) auto;
  gap:clamp(1.2rem,3vw,3rem);align-items:center;
  padding:clamp(1.2rem,2.4vw,1.8rem) clamp(1.4rem,3vw,2.6rem) clamp(1.2rem,2.4vw,1.8rem) 0;
  border-bottom:1px solid var(--line);
  cursor:pointer;transition:background .4s ease;
}
.rec::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--blue);
  transform:scaleY(0);transform-origin:top;transition:transform .45s ease;
}
.rec:hover::before,.rec:focus::before{transform:scaleY(1)}
.rec:hover,.rec:focus{background:rgba(0,100,255,.03)}

.rec__media{position:relative;aspect-ratio:16/10;overflow:hidden;background:#e6e5e2}
.rec__media img{
  width:100%;height:100%;object-fit:cover;
  filter:grayscale(1) contrast(1.3) brightness(.94);
  transform:scale(1.05);
  transition:filter .5s ease,transform .8s cubic-bezier(.16,.84,.32,1);
}
/* interferencia en reposo: se disipa al pasar por encima */
.rec__noise{
  position:absolute;inset:0;pointer-events:none;opacity:1;
  transition:opacity .45s ease;
  background:
    repeating-linear-gradient(180deg,rgba(12,12,12,.40) 0 2px,transparent 2px 5px),
    repeating-linear-gradient(90deg,rgba(0,100,255,.18) 0 1px,transparent 1px 4px);
}
.rec:hover .rec__media img,.rec:focus .rec__media img{filter:none;transform:scale(1)}
.rec:hover .rec__noise,.rec:focus .rec__noise{opacity:0}

.rec__id{
  position:absolute;top:0;left:0;
  background:var(--ink);color:#fff;padding:.42em .8em;
  font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;
  transition:background .4s ease;
}
.rec:hover .rec__id{background:var(--blue)}

.rec__name{
  margin:0;font-family:var(--display);font-weight:700;text-transform:uppercase;
  font-size:clamp(1.4rem,3.1vw,2.7rem);line-height:1.02;letter-spacing:-.035em;
  transition:color .4s ease;
}
.rec:hover .rec__name{color:var(--blue)}

.rec__data{
  align-self:end;text-align:right;display:grid;gap:.9rem;
  font-family:var(--mono);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;
}
.rec__year{margin:0;opacity:.6}
.rec__cat{margin:0;opacity:.9}

/* ============================================================
   04 SERVICIOS
   ============================================================ */
.servicios{position:relative;z-index:5;background:var(--paper);overflow:hidden;
  padding:clamp(3.4rem,7vh,5.4rem) 0}
.servicios__mesh{right:3vw;top:8vh;width:min(40vw,540px)}
.servicios__head{
  position:relative;display:grid;grid-template-columns:1.2fr .8fr .55fr;
  gap:clamp(1.4rem,3vw,3rem);align-items:start;margin-bottom:clamp(2rem,5vw,3.4rem);
}
.servicios__head .eyebrow,.servicios__head .h-sec{grid-column:1}
.servicios__note{margin:0;font-size:.9rem;line-height:1.7;opacity:.78}
.servicios__avail{margin:0;text-align:right;font-size:.85rem;line-height:1.7}
.servicios__avail strong{color:var(--blue);font-family:var(--mono);font-weight:500;
  font-size:.76rem;letter-spacing:.2em;text-transform:uppercase}
.servicios__avail span{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;opacity:.6}

.services{position:relative;list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.service{
  position:relative;display:grid;grid-template-columns:150px 1.35fr 1fr 40px;
  gap:0 1.4rem;align-items:start;
  padding:clamp(1.6rem,3.4vw,2.4rem) 0 clamp(1.6rem,3.4vw,2.4rem) clamp(1.4rem,3vw,2.6rem);
  border-bottom:1px solid var(--line);
}
.service::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background:var(--blue);transform:scaleY(0);transform-origin:top;transition:transform .4s}
.service:hover::before,.service:focus::before{transform:scaleY(1)}
.service__code{
  display:grid;gap:.5rem;justify-items:start;padding-top:.75rem;
  font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;color:var(--blue);
}
.service__code i{
  font-style:normal;font-family:var(--got);font-size:1.5rem;font-weight:500;
  line-height:1;color:var(--ink);opacity:.32;transition:opacity .35s,color .35s;
}
.service:hover .service__code i{opacity:1;color:var(--blue)}
.service__name{margin:0;font-family:var(--display);font-weight:700;
  font-size:clamp(1.6rem,3.3vw,2.9rem);line-height:1.05;letter-spacing:-.03em;
  text-transform:uppercase;transition:color .35s}
.service:hover .service__name{color:var(--blue)}
.service__desc{margin:.75rem 0 0;font-size:.92rem;line-height:1.65;opacity:.78;max-width:36ch}
.service__tags{grid-column:2;list-style:none;display:flex;flex-wrap:wrap;gap:.5rem;
  margin:1rem 0 0;padding:0;max-height:0;overflow:hidden;opacity:0;
  transition:max-height .45s,opacity .35s}
.service:hover .service__tags,.service:focus .service__tags{max-height:120px;opacity:1}
.service__tags li{border:1px solid rgba(0,100,255,.55);color:var(--blue);
  font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;
  text-transform:uppercase;padding:.45em .8em}
.service__arrow{justify-self:end;padding-top:.6rem;font-size:1.5rem;opacity:.35;transition:opacity .3s,color .3s}
.service:hover .service__arrow{opacity:1;color:var(--blue)}
.servicios__close{margin:clamp(1.8rem,4vw,2.6rem) 0 0;font-size:clamp(1rem,1.4vw,1.2rem);opacity:.85}

/* ============================================================
   05 CONTACTO — bandas apiladas, sin solapes
   ============================================================ */
.contacto{
  position:relative;z-index:5;isolation:isolate;overflow:hidden;color:#fff;
  padding:clamp(2.4rem,6vh,4.4rem) var(--pad) clamp(1.4rem,3vh,2.2rem);
}
.contacto__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  z-index:-3;filter:saturate(.6)}
.contacto::before{content:"";position:absolute;inset:0;z-index:-2;
  background:linear-gradient(180deg,rgba(10,14,22,.46),rgba(10,14,22,.66))}
.contacto__grid{
  position:absolute;inset:0;z-index:-1;pointer-events:none;
  background-repeat:no-repeat;background-size:100% 100%;
  background-position:9% 0,72% 0,0 10%,0 90%;
  background-image:
    linear-gradient(90deg,rgba(255,255,255,.26) 0 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.26) 0 1px,transparent 1px),
    linear-gradient(180deg,rgba(255,255,255,.26) 0 1px,transparent 1px),
    linear-gradient(180deg,rgba(255,255,255,.26) 0 1px,transparent 1px);
}

.contacto__top{
  display:grid;grid-template-columns:1fr auto;
  gap:clamp(1.4rem,3vw,3rem);align-items:start;
}
.contacto__intro{max-width:52ch}
.contacto__menu{
  display:flex;flex-direction:column;gap:.9rem;align-items:flex-start;
  margin-top:clamp(1.8rem,4vh,2.6rem);
  border-left:1px solid rgba(255,255,255,.45);padding-left:1.2rem;
}
.contacto__geo{display:block;margin-bottom:.4rem}
.contacto__geo svg{
  display:block;width:26px;height:32px;
  fill:none;stroke:var(--blue);stroke-width:2.4;
}
.contacto__menu a{font-family:var(--mono);font-size:.78rem;letter-spacing:.18em;
  text-transform:uppercase;text-decoration:none;opacity:.88;
  transition:opacity .25s,color .25s,transform .25s}
.contacto__menu a:hover{opacity:1;color:var(--blue);transform:translateX(4px)}
.contacto__eyebrow{margin:0;display:flex;align-items:center;gap:.8rem;
  font-family:var(--mono);font-size:.74rem;letter-spacing:.22em;text-transform:uppercase}
.contacto__title{margin:.9rem 0 0;font-family:var(--display);font-weight:700;
  font-size:clamp(1.8rem,3.8vw,3.1rem);line-height:1.12;letter-spacing:-.025em;
  text-transform:uppercase}
.up{display:block;padding:.4rem;text-decoration:none;justify-self:end}
.up svg{display:block;width:22px;height:64px;fill:none;stroke:#fff;stroke-width:1.6;
  transition:transform .3s,stroke .3s}
.up:hover svg{transform:translateY(-6px);stroke:var(--blue)}

/* banda propia del logo: nada se le encima */
.contacto__logo{
  display:grid;place-items:center;
  margin:clamp(2.4rem,6vh,4.4rem) 0;
}
.contacto__logo svg{display:block;width:min(58vw,560px);height:auto}
.contacto__logo svg path{fill:#fff}

.contacto__bottom{
  display:grid;grid-template-columns:1.4fr 1fr;gap:clamp(1.6rem,4vw,4rem);align-items:end;
}
.contacto__mail{
  display:inline-block;font-family:var(--mono);
  font-size:clamp(.85rem,1.5vw,1.25rem);letter-spacing:.06em;
  text-decoration:none;border-bottom:2px solid var(--blue);padding-bottom:.2rem;
  transition:color .3s;
}
.contacto__mail:hover{color:var(--blue)}
.contacto__reply{margin:.9rem 0 0;font-size:.92rem;opacity:.8}
.contacto__data{margin:0;display:grid;gap:1.1rem}
.contacto__data dt{font-family:var(--mono);font-size:.66rem;letter-spacing:.2em;
  text-transform:uppercase;opacity:.6}
.contacto__data dd{margin:.2rem 0 0;font-size:.95rem}

.contacto__social{
  display:flex;gap:clamp(1.2rem,3vw,2.8rem);
  border-top:1px solid rgba(255,255,255,.4);margin-top:clamp(1.8rem,4vh,2.8rem);padding-top:1rem;
}
.contacto__social a{font-family:var(--mono);font-size:.72rem;letter-spacing:.2em;
  text-transform:uppercase;text-decoration:none;opacity:.85;transition:opacity .25s,color .25s}
.contacto__social a:hover{opacity:1;color:var(--blue)}

.contacto__legal{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;
  margin:1.6rem 0 0;font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;opacity:.72;
}
.contacto__legal span{display:flex;align-items:center;gap:.8rem}
.tick{display:block;width:56px;height:5px;background:#fff}

/* ============================================================
   FLUIDEZ — aparición al entrar en cuadro
   ============================================================ */
.reveal{
  opacity:0;transform:translateY(46px);
  clip-path:inset(0 0 100% 0);
  transition:opacity .8s cubic-bezier(.22,.61,.36,1),
             transform 1s cubic-bezier(.16,.84,.32,1),
             clip-path 1s cubic-bezier(.16,.84,.32,1);
  transition-delay:var(--d,0ms);
}
.reveal.is-in{opacity:1;transform:none;clip-path:inset(0 0 0 0)}

/* titulares: cortina desde abajo, más recorrido */
.h-sec.reveal,.reveal .h-sec,.route.reveal,.statement.reveal,
.contacto__title.reveal,.service__name.reveal{
  transform:translateY(64px);
}

/* imágenes: entran con una leve escala además de la cortina */
.reveal img{
  transform:scale(1.07);
  transition:transform 1.2s cubic-bezier(.16,.84,.32,1);
  transition-delay:var(--d,0ms);
}
.reveal.is-in img{transform:scale(1)}

/* datos y etiquetas: sólo se desvanecen, sin desplazamiento */
.reveal--soft{transform:none;clip-path:none}
.reveal--soft.is-in{transform:none}
.portrait{transform:translateY(var(--par,0px))}
.portrait.reveal{
  transition:opacity .9s cubic-bezier(.22,.61,.36,1),
             clip-path 1.1s cubic-bezier(.16,.84,.32,1);
}
.portrait.reveal.is-in{transform:translateY(var(--par,0px))}

/* ============================================================
   RESPONSIVE — HERO
   Tres columnas sólo cuando hay sitio. Después, bloques apilados.
   ============================================================ */

/* portátiles y tabletas apaisadas: el titular baja a fila propia */
@media (max-width:1180px){
  .hero{
    grid-template-columns:auto 1fr;
    grid-template-rows:auto auto;
    align-content:center;
    gap:clamp(16px,3vh,34px) clamp(18px,4vw,44px);
  }
  .hero__mark{grid-column:1;grid-row:1;width:min(28vw,26svh,300px)}
  .hero__center{grid-column:2;grid-row:1;justify-self:end;width:min(34vw,34svh,330px)}
  .hero__right{grid-column:1/-1;grid-row:2;justify-self:start}
  .hero__arrow{
    transform:translate(calc((1 - var(--ta)) * -18vw), calc((1 - var(--ta)) * -18vh))
              scale(calc(1 + (1 - var(--ta)) * 1.2));
  }
}

/* tabletas verticales y móviles: una sola columna, tres bloques */
@media (max-width:760px){
  .hero{
    grid-template-columns:1fr;
    grid-template-rows:auto auto auto;
    align-content:center;justify-items:center;
    gap:clamp(14px,2.4svh,26px);
    padding:calc(var(--pad) + 54px) var(--pad) calc(var(--pad) + 26px);
  }
  .hero__mark{grid-column:1;grid-row:1;justify-self:center;width:min(46vw,17svh,200px)}
  .hero__center{grid-column:1;grid-row:2;justify-self:center;width:min(66vw,30svh,280px)}
  .hero__right{grid-column:1;grid-row:3;justify-self:center;justify-items:center;
    gap:clamp(12px,2svh,22px);text-align:center}
  .hero__title{font-size:clamp(1.45rem,6.6vw,2.3rem)}
  .hero__coords{justify-content:center;flex-wrap:wrap;row-gap:.3rem;font-size:.64rem}
  .hero__coords i{flex-basis:28px}
  .hero__arrow{
    justify-self:center;width:clamp(40px,11vw,56px);
    transform:translateY(calc((1 - var(--ta)) * -22svh))
              scale(calc(1 + (1 - var(--ta)) * .9));
  }
  .hero__scroll{left:50%;transform:translateX(-50%);bottom:10px}
}

}

/* poca altura (móvil apaisado): vuelve a tres columnas, todo comprimido */
@media (max-height:560px){
  .hero{
    grid-template-columns:auto minmax(0,1fr) minmax(0,1.1fr);
    grid-template-rows:auto;
    align-content:center;justify-items:start;
    gap:clamp(12px,2.4vw,28px);
    padding:calc(var(--pad) + 34px) var(--pad) 12px;
  }
  .hero__mark{grid-column:1;grid-row:1;width:min(20vw,40svh,150px)}
  .hero__center{grid-column:2;grid-row:1;justify-self:center;width:min(24vw,54svh,190px)}
  .hero__right{grid-column:3;grid-row:1;justify-self:start;justify-items:start;
    text-align:left;gap:10px}
  .hero__title{font-size:clamp(1.05rem,2.9vw,1.7rem)}
  .hero__coords{justify-content:flex-start;font-size:.58rem}
  .hero__arrow{
    width:38px;justify-self:start;
    transform:translate(calc((1 - var(--ta)) * -14vw), calc((1 - var(--ta)) * -10svh))
              scale(calc(1 + (1 - var(--ta)) * .8));
  }
  .hero__scroll{display:none}


/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1024px){
  .archivo__head,.servicios__head{grid-template-columns:1fr 1fr}
  .archivo__head .eyebrow,.archivo__head .h-sec,
  .servicios__head .eyebrow,.servicios__head .h-sec{grid-column:1/-1}
  .servicios__avail{text-align:left}
  .service{grid-template-columns:120px 1fr 32px}
  .service__desc,.service__tags{grid-column:2}
}
@media (max-width:760px){
  .head__nav{display:none}
  .hero-track{height:260vh}
  .origen__inner{display:block}
  .portrait{margin-top:2.4rem;max-width:320px}
  .rec{grid-template-columns:1fr;gap:.9rem;padding-right:0}
  .rec__media{aspect-ratio:16/9}
  .rec__data{text-align:left;grid-auto-flow:column;justify-content:start;gap:1.6rem}
  .service{grid-template-columns:1fr;row-gap:.5rem}
  .service__code{flex-direction:row;grid-auto-flow:column;align-items:center;
    justify-items:center;gap:.8rem;padding-top:0}
  .signal{flex-wrap:wrap;row-gap:.9rem}
  .signal__rule{min-width:1rem}
  .service__arrow{display:none}
  .contacto__top{grid-template-columns:1fr}
  .contacto__menu{border-left:0;padding-left:0;flex-direction:row;flex-wrap:wrap;
    gap:1rem;align-items:center}
  .up{justify-self:start}
  .up svg{height:44px}
  .contacto__bottom{grid-template-columns:1fr}
  .mesh{display:none}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .hero-track{height:100vh}
  :root{--p:1}
  .hero__title .line>span{transform:none!important;opacity:1!important}
  .hero__sub{opacity:1!important}
  .hero__static{display:none}
  .record-box{transform:none!important}
  .reveal{opacity:1!important;transform:none!important}
  .signal__svg .seg{transform:scaleX(1)!important}
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
}

/* ============================================================
   ENDURECIDO DE MAQUETA
   Correcciones de solape, anclas y navegación móvil.
   Va al final: gana sobre lo anterior sin tocarlo.
   ============================================================ */

/* 1. El dial es un elemento fijo: hay que reservarle su carril.
      Ningún contenido puede quedar debajo. */
:root{ --rail:0px; }
@media (min-width:761px){ :root{ --rail:86px; } }
@media (min-width:761px) and (max-height:560px){ :root{ --rail:0px; } }

.wrap{ padding-right:calc(var(--pad) + var(--rail)) }
.hero{ padding-right:calc(var(--pad) + var(--rail)) }
.record-box{ margin-right:calc(var(--rail) / 2) }
.contacto{ padding-right:calc(var(--pad) + var(--rail)) }
.rec{ padding-right:clamp(1.4rem,3vw,2.6rem) }

/* 2. Anclas: el título no puede nacer bajo el header fijo. */
#about,#archivo,#servicios,#contacto,#origen{ scroll-margin-top:88px }

/* 3. El aviso de scroll deja de flotar sobre el isotipo:
      vive bajo el cuadro central, en su misma columna. */
.hero__scroll{
  position:static;margin:1rem 0 0;
  opacity:calc(1 - clamp(0,calc(var(--p) / .2),1));
}
.hero__center{display:grid;align-content:start}

/* 4. Dial legible sobre fondo claro: contraste real, no opacidad. */
.tuner__scale{ opacity:1 }
.tuner.is-light .tuner__scale,
.tuner:not(.is-light) .tuner__scale{ opacity:.85 }
.tuner__read b{ font-weight:600 }
.tuner__sec{ opacity:.85 }
.tuner__needle i{ height:3px }

/* 5. Menú móvil */
.burger{
  display:none;position:relative;z-index:80;
  width:44px;height:44px;margin-left:.4rem;padding:0;
  background:none;border:0;cursor:pointer;color:inherit;
}
.burger span{
  position:absolute;left:11px;width:22px;height:2px;background:currentColor;
  transition:transform .35s cubic-bezier(.16,.84,.32,1),opacity .25s;
}
.burger span:nth-child(1){ top:18px }
.burger span:nth-child(2){ top:25px }
.burger[aria-expanded="true"] span:nth-child(1){ transform:translateY(3.5px) rotate(45deg) }
.burger[aria-expanded="true"] span:nth-child(2){ transform:translateY(-3.5px) rotate(-45deg) }

.menu{
  position:fixed;inset:0;z-index:70;background:var(--blue);color:#fff;
  display:grid;grid-template-rows:1fr auto;
  padding:calc(66px + var(--pad)) var(--pad) var(--pad);
  opacity:0;transform:translateY(-12px);pointer-events:none;
  transition:opacity .35s ease,transform .45s cubic-bezier(.16,.84,.32,1);
}
.menu[hidden]{ display:none }
.menu.is-open{ opacity:1;transform:none;pointer-events:auto }
.menu__nav{ display:grid;align-content:center;gap:clamp(1rem,3.4vh,2rem) }
.menu__nav a{
  display:flex;align-items:baseline;gap:1rem;text-decoration:none;
  font-family:var(--display);font-weight:700;text-transform:uppercase;
  font-size:clamp(2rem,10vw,3.4rem);line-height:1;letter-spacing:-.03em;
  opacity:0;transform:translateY(24px);
  transition:opacity .5s ease,transform .6s cubic-bezier(.16,.84,.32,1);
}
.menu.is-open .menu__nav a{ opacity:1;transform:none }
.menu.is-open .menu__nav a:nth-child(1){ transition-delay:.08s }
.menu.is-open .menu__nav a:nth-child(2){ transition-delay:.14s }
.menu.is-open .menu__nav a:nth-child(3){ transition-delay:.20s }
.menu.is-open .menu__nav a:nth-child(4){ transition-delay:.26s }
.menu__nav i{
  font-style:normal;font-family:var(--mono);font-size:.72rem;
  letter-spacing:.14em;opacity:.6;
}
.menu__foot{
  display:flex;justify-content:space-between;align-items:center;gap:1rem;margin:0;
  border-top:1px solid rgba(255,255,255,.35);padding-top:1rem;
  font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;
}
.menu__lang{ display:flex;gap:.9rem }
.menu__lang b{ font-weight:500;color:var(--green) }
.menu__lang a{ text-decoration:none;opacity:.7 }

body.is-locked{ overflow:hidden }

@media (max-width:760px){
  .head__nav{ display:none }
  .head__lang{ display:none }
  .burger{ display:block;margin-left:auto }
}

/* 6. Registros: en pantallas medianas y chicas, la fila se reorganiza. */
@media (max-width:1024px){
  .rec{ grid-template-columns:clamp(150px,30%,240px) 1fr;gap:0 clamp(1rem,2.5vw,1.8rem) }
  .rec__data{ grid-column:2;justify-items:start;text-align:left;margin-top:.5rem }
  .rec__arrow{ display:none }
}
@media (max-width:640px){
  .rec{ grid-template-columns:1fr;gap:.9rem;padding:1.2rem 0 1.4rem }
  .rec__media{ aspect-ratio:16/10 }
  .rec__name{ font-size:clamp(1.35rem,7vw,2rem) }
}

/* 7. Contacto: el botón de subir nunca bajo el dial. */
@media (min-width:761px){ .up{ margin-right:0 } }