@font-face{font-family:"TASA Orbiter";font-style:normal;font-weight:400 800;font-display:swap;src:url(../fonts/tasa-orbiter-latin-ext.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"TASA Orbiter";font-style:normal;font-weight:400 800;font-display:swap;src:url(../fonts/tasa-orbiter-latin.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{
  --naranja:#fe5000;
  --naranja-2:#ff6a26;
  --naranja-suave:#fff1ea;
  --negro:#131518;
  --texto:#2a2d32;
  --gris:#6b7078;
  --linea:#e8e6e3;
  --crema:#f7f5f2;
  --radio:16px;
  --ancho:1240px;
  --ease:cubic-bezier(.22,1,.36,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:clip}
body{font-family:"TASA Orbiter",system-ui,sans-serif;color:var(--texto);background:#fff;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:clip}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
::selection{background:var(--naranja);color:#fff}
.wrap{max-width:var(--ancho);margin:0 auto;padding:0 24px;position:relative}
h1,h2,h3{color:var(--negro);line-height:1.04;letter-spacing:-.025em;font-weight:500}
h2{font-size:clamp(2.1rem,4.2vw,3.5rem)}
.o{color:var(--naranja)}
.etq{display:inline-flex;gap:8px;font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;font-weight:600;color:var(--gris);margin-bottom:20px}
.etq b{color:var(--naranja);font-weight:600}
section{padding:120px 0}

/* rejilla de líneas verticales (Axis + JNC) */
.rejilla{position:relative}
.rejilla::before,.rejilla::after{content:"";position:absolute;top:0;bottom:0;width:1px;background:var(--linea);pointer-events:none;z-index:0}
.rejilla::before{left:max(24px,calc(50% - var(--ancho)/2 + 24px))}
.rejilla::after{right:max(24px,calc(50% - var(--ancho)/2 + 24px))}
.borde-sup{border-top:1px solid var(--linea)}

/* botones */
.btn{position:relative;overflow:hidden;isolation:isolate;display:inline-flex;align-items:center;gap:10px;background:var(--naranja);color:#fff;border-radius:999px;padding:14px 24px;font-weight:600;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;transition:transform .35s var(--ease),box-shadow .35s,color .35s;border:0;cursor:pointer;font-family:inherit;white-space:nowrap}
.btn::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--negro);transform:translateY(101%);border-radius:inherit;transition:transform .45s var(--ease)}
.btn:hover::before{transform:none}
.btn:hover{box-shadow:0 14px 30px -12px rgba(254,80,0,.55)}
.btn svg{width:15px;height:15px;transition:transform .35s var(--ease)}
.btn:hover svg{transform:translateX(4px)}
.btn:active{transform:scale(.96)}
.btn.linea{background:transparent;color:var(--negro);border:1px solid var(--linea)}
.btn.linea::before{background:var(--naranja)}
.btn.linea:hover{color:#fff;border-color:var(--naranja)}
.btn.blanco{background:#fff;color:var(--negro)}
.btn.blanco::before{background:var(--negro)}
.btn.blanco:hover{color:#fff}
.enlace{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--negro)}
.enlace svg{width:14px;height:14px;transition:transform .35s var(--ease)}
.enlace:hover{color:var(--naranja)}
.enlace:hover svg{transform:translateX(4px)}

/* progreso */
.progreso{position:fixed;top:0;left:0;height:3px;width:100%;background:var(--naranja);transform-origin:0 50%;transform:scaleX(0);z-index:60}

/* cabecera clara */
header{position:fixed;inset:0 0 auto;z-index:50;transition:background .4s,transform .45s var(--ease),box-shadow .4s}
header.solida{background:rgba(255,255,255,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--linea)}
header.oculta{transform:translateY(-100%)}
.nav{display:flex;align-items:center;justify-content:space-between;height:84px;transition:height .4s var(--ease)}
header.solida .nav{height:68px}
.logo{display:inline-flex;align-items:center}
.logo img{height:40px;width:auto;filter:url(#logoOscuro);transition:transform .5s var(--ease),height .4s var(--ease)}
.logo:hover img{transform:scale(1.04)}
header.solida .logo img{height:34px}
footer .logo img{height:46px}
.menu{display:flex;gap:28px;font-size:.88rem;color:var(--gris)}
.menu a{position:relative;padding:4px 0;transition:color .25s}
.menu a::after{content:"";position:absolute;left:0;bottom:0;height:1.5px;width:100%;background:var(--naranja);transform:scaleX(0);transform-origin:right;transition:transform .35s var(--ease)}
.menu a:hover,.menu a.activo{color:var(--negro)}
.menu a:hover::after,.menu a.activo::after{transform:scaleX(1);transform-origin:left}
@media(max-width:900px){.menu{display:none}}

/* HERO claro */
.hero{padding:124px 0 0;position:relative;overflow:hidden;background:
  radial-gradient(45% 55% at 100% 0%,rgba(254,80,0,.13),transparent 70%),
  radial-gradient(35% 45% at 0% 100%,rgba(254,80,0,.07),transparent 70%),#fff}
.hero-grid{display:grid;grid-template-columns:1.45fr 1fr;gap:56px;align-items:center;padding-bottom:48px}
.hero h1{font-size:clamp(2.3rem,4.4vw,4.1rem);font-weight:500;letter-spacing:-.035em}
.hero h1 .w{display:inline-block;overflow:hidden;vertical-align:bottom;padding-bottom:.08em}
.hero h1 .w>span{display:inline-block;transform:translateY(108%);transition:transform 1.1s var(--ease)}
.hero.listo h1 .w>span{transform:none}
.hero .intro{display:flex;flex-direction:column;gap:24px;margin-top:26px}
.hero .intro p{max-width:560px;color:var(--gris);font-size:1.02rem}
.hero .acciones{display:flex;gap:12px;flex-wrap:wrap}
.sube{opacity:0;transform:translateY(22px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.hero.listo .sube{opacity:1;transform:none}
.chip{display:inline-flex;align-items:center;gap:10px;border:1px solid var(--linea);background:#fff;border-radius:999px;padding:7px 15px 7px 10px;font-size:.82rem;color:var(--texto);margin-bottom:20px}
.chip span{width:9px;height:9px;border-radius:50%;background:#22c55e;animation:latido 2s infinite}
@keyframes latido{0%{box-shadow:0 0 0 0 rgba(34,197,94,.55)}70%{box-shadow:0 0 0 9px rgba(34,197,94,0)}100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}}
.tarjeta-hero{position:relative;border-radius:22px;overflow:hidden;aspect-ratio:4/4.3;max-height:68vh;box-shadow:0 40px 80px -40px rgba(19,21,24,.45);clip-path:inset(10% 0 0 0 round 22px);transition:clip-path 1.4s var(--ease) .3s}
.hero.listo .tarjeta-hero{clip-path:inset(0 0 0 0 round 22px)}
.tarjeta-hero img{width:100%;height:100%;object-fit:cover;transform:scale(1.15);transition:transform 1.8s var(--ease) .3s}
.hero.listo .tarjeta-hero img{transform:scale(1)}
.cuenta{position:absolute;left:16px;right:16px;bottom:16px;background:rgba(255,255,255,.9);backdrop-filter:blur(12px);border-radius:16px;padding:16px 18px;display:flex;justify-content:space-between;align-items:center;gap:10px}
.cuenta small{display:block;font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gris)}
.cuenta .num{display:flex;gap:14px}
.cuenta .num div{text-align:center}
.cuenta b{display:block;font-size:1.5rem;font-weight:600;color:var(--negro);font-variant-numeric:tabular-nums;line-height:1.1}
.cuenta .num small{letter-spacing:.06em}
.hero-bar{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--linea);font-size:.8rem;color:var(--gris);text-transform:uppercase;letter-spacing:.08em}
.hero-bar>div{padding:22px 0;display:flex;align-items:center;gap:12px}
.hero-bar>div:nth-child(2){justify-content:center}
.hero-bar>div:nth-child(3){justify-content:flex-end;text-align:right}
.hero-bar svg{width:20px;height:20px;color:var(--naranja);flex:none}
.raton{width:20px;height:32px;border:1.5px solid #c9c6c1;border-radius:11px;position:relative}
.raton::after{content:"";position:absolute;left:50%;top:6px;width:3px;height:6px;border-radius:2px;background:var(--naranja);transform:translateX(-50%);animation:rueda 1.8s infinite}
@keyframes rueda{0%{opacity:0;transform:translate(-50%,0)}30%{opacity:1}100%{opacity:0;transform:translate(-50%,10px)}}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr}.tarjeta-hero{aspect-ratio:4/3}.hero-bar{grid-template-columns:1fr 1fr}.hero-bar>div:nth-child(2){display:none}}

/* 01 sobre */
.sobre-cab{display:grid;grid-template-columns:1fr 1.7fr;gap:40px;margin-bottom:60px}
.sobre-cab h2{font-size:clamp(1.8rem,3.4vw,2.9rem)}
.sobre-cuerpo{display:grid;grid-template-columns:1fr 1.7fr;gap:40px;align-items:end}
.sobre-cuerpo p{color:var(--gris);margin-bottom:18px;font-size:.96rem}
.foto{border-radius:var(--radio);overflow:hidden;position:relative;isolation:isolate;clip-path:inset(100% 0 0 0 round var(--radio));transition:clip-path 1.4s cubic-bezier(.77,0,.18,1) var(--d,0s)}
.foto.vis{clip-path:inset(0 0 0 0 round var(--radio))}
.foto img{width:100%;height:100%;object-fit:cover;transform:translateY(-14%) scale(1.3);transition:transform 1.9s cubic-bezier(.22,1,.36,1) var(--d,0s)}
.foto.vis img{transform:none}
.foto.listo img{transition:transform 1.2s var(--ease)}
.sobre-cuerpo .foto{aspect-ratio:16/9}
.feder{display:flex;align-items:center;gap:14px;margin-top:10px;padding:16px 18px;border:1px solid var(--linea);border-radius:14px;font-size:.84rem;color:var(--texto);background:#fff}
.feder b{font-size:1.4rem;color:var(--naranja);font-weight:700}
@media(max-width:900px){.sobre-cab,.sobre-cuerpo{grid-template-columns:1fr}}

/* cifras con bordes */
.cifras{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--linea);border-bottom:1px solid var(--linea)}
.cifras>div{padding:46px 28px 40px;border-left:1px solid var(--linea);position:relative;transition:background .4s}
.cifras>div:first-child{border-left:0}
.cifras>div:hover{background:var(--naranja-suave)}
.cifras>div::before{content:"";position:absolute;left:0;top:0;height:2px;width:100%;background:var(--naranja);transform:scaleX(0);transform-origin:left;transition:transform .6s var(--ease)}
.cifras>div:hover::before{transform:scaleX(1)}
.cifras .n{font-size:clamp(2.2rem,4vw,3.4rem);font-weight:500;color:var(--negro);letter-spacing:-.03em;font-variant-numeric:tabular-nums;line-height:1}
.cifras p{color:var(--gris);font-size:.9rem;margin-top:14px;max-width:240px}
@media(max-width:900px){.cifras{grid-template-columns:1fr 1fr}.cifras>div:nth-child(3){border-left:0}.cifras>div:nth-child(n+3){border-top:1px solid var(--linea)}}

/* 02 lista grande (requisitos) con imagen que cambia */
.grande{display:grid;grid-template-columns:.9fr 2fr;gap:50px}
.grande .lado{position:sticky;top:110px;align-self:start}
.grande .lado .foto{aspect-ratio:4/5;max-width:300px}
.grande .lado p{color:var(--gris);font-size:.88rem;margin-top:22px;max-width:300px;border-left:3px solid var(--naranja);padding-left:14px}
.lista-grande{list-style:none;counter-reset:r}
.lista-grande li{counter-increment:r;display:grid;grid-template-columns:56px 1fr;gap:10px;align-items:baseline;padding:18px 0;border-bottom:1px solid var(--linea);font-size:clamp(1.25rem,2.4vw,2rem);line-height:1.2;font-weight:500;letter-spacing:-.02em;color:#b5b2ad;transition:color .4s,padding-left .5s var(--ease);cursor:default}
.lista-grande li::before{content:"0" counter(r);font-size:.8rem;letter-spacing:.1em;color:var(--naranja);font-weight:600}
.lista-grande li.on,.lista-grande li:hover{color:var(--negro)}
.lista-grande li:hover{padding-left:12px}
@media(max-width:900px){.grande{grid-template-columns:1fr}.grande .lado{position:static}.grande .lado .foto{max-width:none;aspect-ratio:16/9}}

/* 03 proyectos escalonados */
.cab-centro{display:grid;grid-template-columns:1fr 1.5fr 1fr;gap:30px;align-items:end;margin-bottom:70px}
.cab-centro h2{text-align:center}
.cab-centro p{color:var(--gris);font-size:.92rem}
.escalon{display:grid;grid-template-columns:1fr 1fr;column-gap:32px;row-gap:64px}
.proy{position:relative;display:flex;flex-direction:column;align-items:flex-start}
.proy .foto{width:100%}
.proy .foto{aspect-ratio:16/10;margin-bottom:22px}
.proy:hover .foto img{transform:scale(1.07)}
.proy .codigo{position:absolute;top:14px;left:14px;z-index:2;background:#fff;color:var(--negro);font-size:.7rem;font-weight:600;letter-spacing:.12em;border-radius:999px;padding:6px 12px;transition:background .3s,color .3s}
.proy:hover .codigo{background:var(--naranja);color:#fff}
.proy h3{font-size:1.45rem;margin-bottom:12px}
.proy ul{list-style:none;color:var(--gris);font-size:.9rem;margin-bottom:18px}
.proy li{padding:3px 0 3px 18px;position:relative}
.proy li::before{content:"";position:absolute;left:0;top:13px;width:8px;height:2px;background:var(--naranja)}
.tope{margin-top:auto;min-height:42px;display:inline-flex;align-items:center;gap:8px;font-size:.84rem;font-weight:500;color:#8a3a12;background:var(--naranja-suave);border:1px solid rgba(254,80,0,.28);border-radius:999px;padding:9px 18px;transition:background .35s,color .35s,border-color .35s,box-shadow .35s}
.tope b{color:var(--naranja);font-size:1.02rem;font-weight:700;transition:color .35s}
.proy:hover .tope{background:var(--naranja);border-color:var(--naranja);color:#fff;box-shadow:0 10px 24px -12px rgba(254,80,0,.6)}
.proy:hover .tope b{color:#fff}
@media(max-width:900px){.cab-centro{grid-template-columns:1fr}.cab-centro h2{text-align:left}.escalon{grid-template-columns:1fr;row-gap:50px}}

/* tabla TIC-13 */
.tabla-ia{margin-top:90px;display:grid;grid-template-columns:1fr 1.4fr;gap:40px;align-items:center;background:var(--crema);border-radius:20px;padding:44px}
.tabla-ia h3{font-size:1.7rem}
.tabla-ia p{color:var(--gris);margin-top:12px;font-size:.92rem}
.escala{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.escala div{background:#fff;border-radius:14px;padding:20px 16px;border:1px solid var(--linea);transition:border-color .3s,transform .4s var(--ease)}
.escala div:hover{border-color:var(--naranja);transform:translateY(-4px)}
.escala small{color:var(--gris);font-size:.76rem;display:block}
.escala b{font-size:1.35rem;font-weight:600;color:var(--negro);display:block;margin-top:8px;white-space:nowrap;font-variant-numeric:tabular-nums}
.escala i{display:block;height:6px;border-radius:3px;background:var(--linea);margin-top:14px;overflow:hidden}
.escala i::after{content:"";display:block;height:100%;width:var(--p);background:var(--naranja);transform:scaleX(0);transform-origin:left;transition:transform 1.2s var(--ease) var(--d,0s)}
.escala.vis i::after{transform:none}
@media(max-width:900px){.tabla-ia{grid-template-columns:1fr;padding:28px}.escala{grid-template-columns:1fr 1fr}}

/* 04 proceso: pestañas fijas que avanzan con el scroll */
.proceso{background:var(--crema)}
.proceso-cab{display:grid;grid-template-columns:1.5fr 1fr;gap:40px;align-items:end;margin-bottom:50px}
.proceso-cab p{color:var(--gris);font-size:.92rem}
.pista{height:280vh;position:relative}
.fijo{position:sticky;top:110px;display:grid;grid-template-columns:200px 1fr;gap:0;border-radius:20px;overflow:hidden;background:#fff;border:1px solid var(--linea)}
.tabs{display:flex;flex-direction:column;border-right:1px solid var(--linea)}
.tabs button{all:unset;cursor:pointer;position:relative;padding:26px 24px;border-bottom:1px solid var(--linea);font-size:.88rem;color:var(--gris);transition:color .3s,background .3s;overflow:hidden}
.tabs button:last-child{border-bottom:0;flex:1}
.tabs button b{display:block;font-size:1.1rem;font-weight:600;color:inherit}
.tabs button.on{color:var(--negro);background:var(--naranja-suave)}
.tabs button .barra{position:absolute;left:0;bottom:0;height:3px;width:100%;background:var(--naranja);transform-origin:left;transform:scaleX(var(--b,0))}
.tabs button:focus-visible{outline:2px solid var(--naranja);outline-offset:-4px}
.panel{position:relative;background:var(--naranja);color:#fff;min-height:420px;padding:44px 48px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden}
.panel::after{content:"";position:absolute;right:-120px;top:-120px;width:380px;height:380px;border-radius:50%;border:1.5px solid rgba(255,255,255,.25);box-shadow:0 0 0 40px rgba(255,255,255,.05)}
.panel .titulo{font-size:clamp(2.4rem,5.5vw,4.6rem);font-weight:500;letter-spacing:-.03em;line-height:1}
.panel .contenido{display:grid;grid-template-columns:1.3fr 1fr;gap:30px;align-items:end;position:relative;z-index:1}
.panel p{font-size:1.02rem;max-width:460px;opacity:.95}
.panel time{display:inline-block;background:#fff;color:var(--negro);border-radius:999px;padding:10px 18px;font-weight:600;font-size:.88rem;justify-self:end}
.panel .anima{transition:opacity .45s var(--ease),transform .55s var(--ease)}
.panel.cambia .anima{opacity:0;transform:translateY(16px)}
@media(max-width:900px){.proceso-cab{grid-template-columns:1fr}.pista{height:auto}.fijo{position:static;grid-template-columns:1fr}.tabs{flex-direction:row;border-right:0;border-bottom:1px solid var(--linea);overflow-x:auto}.tabs button{border-bottom:0;border-right:1px solid var(--linea);padding:16px 18px;flex:1;min-width:110px}.panel{padding:30px 26px;min-height:340px}.panel .contenido{grid-template-columns:1fr}.panel time{justify-self:start}}

/* 05 calculadora (clara) */
.calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.calc-grid>div>p{color:var(--gris);margin-top:18px;font-size:.96rem}
.calc{background:#fff;border:1px solid var(--linea);border-radius:20px;padding:36px;box-shadow:0 30px 60px -40px rgba(19,21,24,.3)}
.calc label{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gris)}
.calc .valor{font-size:2.6rem;font-weight:600;color:var(--negro);margin:6px 0 16px;font-variant-numeric:tabular-nums}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:6px;border-radius:3px;background:linear-gradient(90deg,var(--naranja) var(--fill,30%),var(--linea) var(--fill,30%));outline:none;cursor:pointer}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:24px;height:24px;border-radius:50%;background:#fff;border:5px solid var(--naranja);transition:transform .2s,box-shadow .2s}
input[type=range]:active::-webkit-slider-thumb{transform:scale(1.2);box-shadow:0 0 0 8px rgba(254,80,0,.18)}
input[type=range]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:#fff;border:5px solid var(--naranja)}
.toggle{position:relative;display:grid;grid-template-columns:1fr 1fr;margin:24px 0;border:1px solid var(--linea);border-radius:999px;padding:4px;background:var(--crema)}
.toggle .pastilla{position:absolute;top:4px;bottom:4px;left:4px;width:calc(50% - 4px);background:var(--negro);border-radius:999px;transition:transform .45s var(--ease)}
.toggle.der .pastilla{transform:translateX(100%)}
.toggle button{position:relative;font:inherit;font-size:.84rem;padding:11px 8px;border:0;background:transparent;color:var(--gris);cursor:pointer;transition:color .35s}
.toggle button.on{color:#fff}
.resultado{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.resultado div{background:var(--crema);border-radius:14px;padding:18px}
.resultado small{color:var(--gris);font-size:.78rem}
.resultado b{display:block;font-size:1.7rem;font-weight:600;color:var(--negro);margin-top:4px;font-variant-numeric:tabular-nums}
.resultado .dest{background:var(--naranja-suave)}
.resultado .dest b{color:var(--naranja)}
.reparto{height:10px;border-radius:5px;background:var(--linea);margin-top:16px;overflow:hidden}
.reparto span{display:block;height:100%;width:70%;background:linear-gradient(90deg,var(--naranja),var(--naranja-2));border-radius:5px;transition:width .6s var(--ease)}
.calc .nota{font-size:.76rem;color:var(--gris);margin-top:16px}
@media(max-width:900px){.calc-grid{grid-template-columns:1fr;gap:40px}}

/* cinta de términos */
.cinta{border-top:1px solid var(--linea);border-bottom:1px solid var(--linea);padding:26px 0;overflow:hidden;background:#fff}
.cinta .pista-c{display:flex;gap:48px;width:max-content;animation:desliza 40s linear infinite}
.cinta:hover .pista-c{animation-play-state:paused}
.cinta span{font-size:clamp(1.3rem,2.6vw,2.2rem);font-weight:500;color:var(--negro);letter-spacing:-.02em;display:flex;align-items:center;gap:48px;white-space:nowrap}
.cinta span::after{content:"";width:12px;height:12px;border-radius:50%;background:var(--naranja)}
@keyframes desliza{to{transform:translateX(-50%)}}

/* 06 faq */
.faq{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px}
.faq>div>p{color:var(--gris);margin:20px 0 30px}
.pregunta{border-bottom:1px solid var(--linea)}
.pregunta h3{font:inherit;letter-spacing:normal;margin:0}
.pregunta button{all:unset;box-sizing:border-box;cursor:pointer;width:100%;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:24px 0;font-weight:500;font-size:1.12rem;color:var(--negro);transition:color .3s}
.pregunta button:hover{color:var(--naranja)}
.pregunta button:focus-visible{outline:2px solid var(--naranja);outline-offset:4px;border-radius:6px}
.pregunta button span{width:32px;height:32px;border-radius:50%;border:1px solid var(--linea);display:grid;place-items:center;flex:none;transition:transform .45s var(--ease),background .3s,border-color .3s,color .3s}
.pregunta button span{font-size:0;color:var(--negro)}
.pregunta button span::before,.pregunta button span::after{content:"";grid-area:1/1;width:12px;height:2px;border-radius:1px;background:currentColor;transition:transform .4s var(--ease)}
.pregunta button span::after{transform:rotate(90deg)}
.pregunta button:hover span{border-color:var(--naranja);color:var(--naranja)}
.pregunta.abierta button span{background:var(--naranja);border-color:var(--naranja);color:#fff}
.pregunta.abierta button span::after{transform:rotate(90deg) scaleX(0)}
.respuesta{display:grid;grid-template-rows:0fr;transition:grid-template-rows .5s var(--ease)}
.pregunta.abierta .respuesta{grid-template-rows:1fr}
.respuesta>div{overflow:hidden}
.respuesta p{color:var(--gris);padding:0 50px 24px 0;opacity:0;transform:translateY(-6px);transition:opacity .4s .1s,transform .4s .1s}
.pregunta.abierta .respuesta p{opacity:1;transform:none}
@media(max-width:900px){.faq{grid-template-columns:1fr;gap:30px}}

/* 07 CTA con imagen + formulario blanco */
.cta{padding:0 0 120px}
.cta-caja{position:relative;border-radius:24px;overflow:hidden;display:grid;grid-template-columns:1fr 1fr;gap:40px;padding:60px;isolation:isolate;align-items:center}
.cta-caja>img{position:absolute;inset:0;width:100%;height:120%;object-fit:cover;z-index:-2}
.cta-caja::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(19,21,24,.82) 0%,rgba(19,21,24,.55) 55%,rgba(19,21,24,.25) 100%)}
.cta-caja .txt{color:#fff}
.cta-caja .txt .etq{color:#d0d3d8}
.cta-caja h2{color:#fff;font-size:clamp(2rem,4vw,3.4rem)}
.cta-caja blockquote{margin-top:24px;color:#e2e4e7;font-size:1rem;max-width:460px;border-left:3px solid var(--naranja);padding-left:16px}
.cta-caja cite{display:block;margin-top:10px;font-style:normal;font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--naranja-2)}
.cta-acceso{background:#fff;border-radius:20px;padding:34px}
.cta-acceso h3{font-size:1.5rem;margin-bottom:10px}
.cta-acceso p{color:var(--gris);font-size:.95rem}
.cta-acceso ul{list-style:none;margin:20px 0 26px}
.cta-acceso li{padding:8px 0 8px 28px;position:relative;border-bottom:1px solid var(--linea);font-size:.92rem;color:var(--negro)}
.cta-acceso li::before{content:"";position:absolute;left:2px;top:13px;width:12px;height:7px;border-left:2px solid var(--naranja);border-bottom:2px solid var(--naranja);transform:rotate(-45deg)}
.grande-btn{width:100%;justify-content:center;padding:18px 24px;font-size:.86rem}
.flotante{position:fixed;right:20px;bottom:20px;z-index:55;display:inline-flex;align-items:center;gap:10px;background:var(--negro);color:#fff;border-radius:999px;padding:14px 20px 14px 16px;font-size:.84rem;font-weight:600;box-shadow:0 18px 40px -14px rgba(19,21,24,.55);transform:translateY(140%);transition:transform .6s var(--ease),background .3s}
.flotante.ver{transform:none}
.flotante:hover{background:var(--naranja)}
.flotante svg{width:15px;height:15px;transition:transform .35s var(--ease)}
.flotante:hover svg{transform:translate(2px,-2px)}
.flotante .punto{width:9px;height:9px;border-radius:50%;background:var(--naranja);animation:latidoN 2s infinite}
.flotante:hover .punto{background:#fff}
@keyframes latidoN{0%{box-shadow:0 0 0 0 rgba(254,80,0,.6)}70%{box-shadow:0 0 0 9px rgba(254,80,0,0)}100%{box-shadow:0 0 0 0 rgba(254,80,0,0)}}
@media(max-width:900px){.cta-caja{grid-template-columns:1fr;padding:30px 20px}.cta-acceso{padding:24px}}
@media(max-width:600px){.flotante{left:16px;right:16px;bottom:14px;justify-content:center}}

/* pie claro */
footer{background:var(--crema);padding:70px 0 10px;overflow:hidden;border-top:1px solid var(--linea)}
.pie-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;padding-bottom:50px}
.pie-grid p{color:var(--gris);font-size:.9rem;max-width:340px;margin-top:14px}
.pie-grid h4{font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:var(--naranja);margin-bottom:14px;font-weight:600}
.pie-grid a{display:block;color:var(--texto);font-size:.92rem;padding:3px 0;transition:color .25s,transform .3s var(--ease)}
.pie-grid a:hover{color:var(--naranja);transform:translateX(4px)}
.legal{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:.78rem;color:var(--gris);padding:20px 0;border-top:1px solid var(--linea)}
@media(max-width:900px){.pie-grid{grid-template-columns:1fr}}


/* menú móvil y tablet */
.hamb{all:unset;display:none;box-sizing:border-box;width:46px;height:46px;border-radius:50%;border:1px solid var(--linea);background:#fff;position:relative;cursor:pointer;transition:background .3s,border-color .3s}
.hamb span{position:absolute;left:13px;right:13px;height:2px;background:var(--negro);border-radius:2px;transition:transform .45s var(--ease),top .45s var(--ease),background .3s}
.hamb span:first-child{top:18px}.hamb span:last-child{top:26px}
.hamb:focus-visible{outline:2px solid var(--naranja);outline-offset:3px}
body.menu-abierto .hamb{background:var(--naranja);border-color:var(--naranja)}
body.menu-abierto .hamb span{background:#fff}
body.menu-abierto .hamb span:first-child{top:22px;transform:rotate(45deg)}
body.menu-abierto .hamb span:last-child{top:22px;transform:rotate(-45deg)}
.menu-movil{position:fixed;inset:0;z-index:49;background:#fff;padding:110px 24px 30px;display:flex;flex-direction:column;justify-content:space-between;overflow-y:auto;clip-path:circle(0 at calc(100% - 47px) 42px);visibility:hidden;transition:clip-path .7s cubic-bezier(.77,0,.18,1),visibility 0s .7s}
body.menu-abierto .menu-movil{clip-path:circle(150% at calc(100% - 47px) 42px);visibility:visible;transition:clip-path .8s cubic-bezier(.77,0,.18,1),visibility 0s}
.menu-movil nav{display:flex;flex-direction:column}
.menu-movil nav a{display:flex;align-items:baseline;gap:16px;padding:14px 0;border-bottom:1px solid var(--linea);font-size:clamp(1.7rem,7vw,2.6rem);font-weight:500;letter-spacing:-.02em;color:var(--negro);opacity:0;transform:translateY(24px);transition:opacity .5s var(--ease),transform .6s var(--ease),color .3s}
.menu-movil a:focus{outline:none}
.menu-movil a:focus-visible{outline:2px solid var(--naranja);outline-offset:-2px;border-radius:6px}
.menu-movil nav a small{font-size:.75rem;letter-spacing:.1em;color:var(--naranja);font-weight:600}
.menu-movil nav a:active,.menu-movil nav a:hover{color:var(--naranja)}
body.menu-abierto .menu-movil nav a{opacity:1;transform:none}
body.menu-abierto .menu-movil nav a:nth-child(1){transition-delay:.25s}body.menu-abierto .menu-movil nav a:nth-child(2){transition-delay:.3s}body.menu-abierto .menu-movil nav a:nth-child(3){transition-delay:.35s}body.menu-abierto .menu-movil nav a:nth-child(4){transition-delay:.4s}body.menu-abierto .menu-movil nav a:nth-child(5){transition-delay:.45s}body.menu-abierto .menu-movil nav a:nth-child(6){transition-delay:.5s}
.menu-pie{margin-top:30px;opacity:0;transform:translateY(20px);transition:opacity .5s var(--ease),transform .6s var(--ease)}
body.menu-abierto .menu-pie{opacity:1;transform:none;transition-delay:.55s}
.menu-pie .btn{width:100%;justify-content:center;padding:18px}
.menu-pie p{text-align:center;color:var(--gris);font-size:.82rem;margin-top:12px}
body.menu-abierto{overflow:hidden}
body.menu-abierto header{background:#fff;box-shadow:none;transform:none}
@media(max-width:900px){.hamb{display:block}.nav{gap:12px}.nav .btn{margin-left:auto}}
@media(max-width:600px){.nav .btn{display:none}}

/* botón volver arriba con anillo de progreso */
.subir{all:unset;box-sizing:border-box;position:fixed;right:20px;bottom:86px;z-index:55;width:52px;height:52px;border-radius:50%;background:#fff;color:var(--negro);display:grid;place-items:center;cursor:pointer;box-shadow:0 12px 30px -12px rgba(19,21,24,.35);opacity:0;transform:translateY(20px) scale(.8);pointer-events:none;transition:opacity .45s var(--ease),transform .45s var(--ease),background .3s,color .3s}
.subir.ver{opacity:1;transform:none;pointer-events:auto}
.subir:hover{background:var(--naranja);color:#fff}
.subir:active{transform:scale(.92)}
.subir:focus-visible{outline:2px solid var(--naranja);outline-offset:3px}
.subir .aro{position:absolute;inset:0;width:100%;height:100%;transform:rotate(-90deg)}
.subir .aro circle{fill:none;stroke:var(--linea);stroke-width:2}
.subir .aro .lleno{stroke:var(--naranja);stroke-dasharray:150.8;stroke-dashoffset:var(--off,150.8);transition:stroke-dashoffset .15s linear}
.subir:hover .aro .lleno{stroke:#fff}
.subir .flecha-up{width:18px;height:18px;position:relative;transition:transform .35s var(--ease)}
.subir:hover .flecha-up{transform:translateY(-3px)}
.subir.solo{bottom:20px}
@media(max-width:600px){.subir{right:16px;bottom:78px;width:48px;height:48px}.subir.solo{bottom:16px}}
body.menu-abierto .subir,body.menu-abierto .flotante{opacity:0;pointer-events:none}

.enlaces-legales{display:flex;flex-wrap:wrap;gap:6px 18px;align-items:center}
.enlaces-legales a{color:var(--texto);transition:color .25s}
.enlaces-legales a:hover{color:var(--naranja)}
.enlaces-legales span{color:var(--gris)}
.fuente{font-size:.76rem;color:var(--gris);padding:0 0 20px}
.fuente a{text-decoration:underline}
.nota-priv{font-size:.76rem;color:var(--gris);margin-top:12px;text-align:center}
.nota-priv a{text-decoration:underline;color:var(--texto)}
/* aparición */
.ap{opacity:0;transform:translateY(40px);filter:blur(6px);transition:opacity 1s var(--ease),transform 1.1s var(--ease),filter 1s var(--ease);transition-delay:var(--d,0s)}
.ap.vis{opacity:1;transform:none;filter:none}
.ap[data-anim=der]{transform:translateX(60px)}
.ap[data-anim=izq]{transform:translateX(-60px)}
.ap[data-anim=escala]{transform:scale(.92);filter:none}
.ap[data-anim].vis{transform:none}
@media(max-width:900px){.ap[data-anim=der],.ap[data-anim=izq]{transform:translateY(40px)}}
.foto.ap,.foto.ap.vis{opacity:1;transform:none;filter:none;transition:clip-path 1.4s cubic-bezier(.77,0,.18,1) var(--d,0s)}
.proy .foto img{transition:transform 1.9s cubic-bezier(.22,1,.36,1) var(--d,0s)}
.proy .foto.listo img{transition:transform 1.2s var(--ease)}
/* titulares: palabras que suben desde una máscara */
h2[data-split].ap{opacity:1;transform:none;filter:none}
h2[data-split] .w{display:inline-block;overflow:hidden;vertical-align:bottom;padding-bottom:.1em;margin-bottom:-.1em}
h2[data-split] .w>span{display:inline-block;transform:translateY(110%) rotate(3deg);transform-origin:left bottom;transition:transform 1.1s var(--ease)}
h2[data-split].vis .w>span{transform:none}
/* etiquetas [ 0X ]: el tracking se cierra */
.etq.ap{letter-spacing:.42em;transition:opacity 1s var(--ease) var(--d,0s),transform 1.1s var(--ease) var(--d,0s),filter 1s var(--ease) var(--d,0s),letter-spacing 1.4s var(--ease) var(--d,0s)}
.etq.ap.vis{letter-spacing:.12em}
/* líneas de la rejilla que se dibujan */
.rejilla::before,.rejilla::after{transform:scaleY(0);transform-origin:top;transition:transform 1.8s var(--ease)}
.rejilla.vis::before,.rejilla.vis::after{transform:none}
.borde-sup{border-top-color:transparent;transition:border-color 1.2s}
.borde-sup.vis{border-top-color:var(--linea)}
/* lista de requisitos escalonada */
.lista-grande li{opacity:0;transform:translateX(-40px);transition:opacity .9s var(--ease),transform 1s var(--ease),color .4s,padding-left .5s var(--ease)}
.lista-grande.vis li{opacity:1;transform:none}
.lista-grande li{border-bottom-color:transparent;background:linear-gradient(var(--linea),var(--linea)) left bottom/0 1px no-repeat;transition:opacity .9s var(--ease),transform 1s var(--ease),color .4s,padding-left .5s var(--ease),background-size 1.2s var(--ease)}
.lista-grande.vis li{background-size:100% 1px}
.lista-grande li:nth-child(2){transition-delay:.08s}.lista-grande li:nth-child(3){transition-delay:.16s}.lista-grande li:nth-child(4){transition-delay:.24s}.lista-grande li:nth-child(5){transition-delay:.32s}.lista-grande li:nth-child(6){transition-delay:.4s}
.lista-grande.listo li{transition-delay:0s}
/* escala TIC-13 */
.escala div{opacity:0;transform:translateY(30px) scale(.95);transition:opacity .8s var(--ease),transform .9s var(--ease),border-color .3s}
.escala.vis div{opacity:1;transform:none}
.escala div:nth-child(2){transition-delay:.1s}.escala div:nth-child(3){transition-delay:.2s}.escala div:nth-child(4){transition-delay:.3s}
.escala.listo div{transition-delay:0s}
.escala.listo div:hover{transform:translateY(-4px)}
/* cifras: línea superior naranja que recorre al entrar */
.cifras>div.ap::after{content:"";position:absolute;left:0;top:-1px;height:2px;width:100%;background:var(--naranja);transform:scaleX(0);transform-origin:left;transition:transform .9s var(--ease) calc(var(--d,0s) + .2s)}
.cifras>div.ap.vis::after{animation:barre 1.4s var(--ease) calc(var(--d,0s) + .2s) both}
@keyframes barre{0%{transform:scaleX(0);transform-origin:left}50%{transform:scaleX(1);transform-origin:left}51%{transform-origin:right}100%{transform:scaleX(0);transform-origin:right}}
/* faq escalonada */
.faq .pregunta{opacity:0;transform:translateY(20px);transition:opacity .8s var(--ease),transform .9s var(--ease)}
.faq .vis .pregunta{opacity:1;transform:none}
.faq .vis .pregunta:nth-child(2){transition-delay:.08s}.faq .vis .pregunta:nth-child(3){transition-delay:.16s}.faq .vis .pregunta:nth-child(4){transition-delay:.24s}.faq .vis .pregunta:nth-child(5){transition-delay:.32s}
/* proyectos: textos tras la foto */
.proy h3,.proy ul,.proy .tope{opacity:0;transform:translateY(16px);transition:opacity .8s var(--ease),transform .9s var(--ease)}
.proy.vis h3{opacity:1;transform:none;transition-delay:calc(var(--d,0s) + .55s)}
.proy.vis ul{opacity:1;transform:none;transition-delay:calc(var(--d,0s) + .68s)}
.proy.vis .tope{opacity:1;transform:none;transition-delay:calc(var(--d,0s) + .8s)}
.proy .codigo{opacity:0;transform:translateY(-8px);transition:opacity .6s,transform .6s var(--ease),background .3s,color .3s}
.proy.vis .codigo{opacity:1;transform:none;transition-delay:calc(var(--d,0s) + 1.1s),calc(var(--d,0s) + 1.1s),0s,0s}
/* bloque final: contenido escalonado */
.cta-caja .txt,.cta-caja .cta-acceso{opacity:0;transform:translateY(30px);transition:opacity 1s var(--ease),transform 1.1s var(--ease)}
.cta-caja.vis .txt{opacity:1;transform:none;transition-delay:.35s}
.cta-caja.vis .cta-acceso{opacity:1;transform:none;transition-delay:.55s}
/* cinta */
.cinta{clip-path:inset(0 50% 0 50%);transition:clip-path 1.4s var(--ease)}
.cinta.vis{clip-path:inset(0 0 0 0)}

@media(max-width:600px){.nav .btn{display:none}section{padding:84px 0}.hero{padding-top:120px}.cuenta{flex-direction:column;align-items:flex-start}}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition-duration:.01ms!important}
  .ap,.sube,.hero h1 .w>span,h2[data-split] .w>span,.lista-grande li,.escala div,.faq .pregunta,.proy h3,.proy ul,.proy .tope,.proy .codigo,.cta-caja .txt,.cta-caja .cta-acceso{opacity:1;transform:none;filter:none}
  .foto{clip-path:none}.rejilla::before,.rejilla::after{transform:none}.cinta{clip-path:none}
  .tarjeta-hero{clip-path:none}.foto img,.tarjeta-hero img{transform:none;filter:none}
  html{scroll-behavior:auto}
}