:root{
  --paper:#F3F5F1;--ink:#101613;--run:#0E7C3F;--pulse:#3DDC84;--smoke:#4B5550;--line:#D6DCD6;
  --soot:#1B221E;--mist:#A9B3AD;--amber:#9A5B00;--violet:#6D28D9;
  --display:"Archivo","Segoe UI",Arial,sans-serif;
  --body:"Source Serif 4",Georgia,"Times New Roman",serif;
  --mono:"JetBrains Mono",Consolas,monospace;
  --gutter:clamp(16px,4vw,56px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ink);color:var(--paper);font-family:var(--body);font-size:18px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}
h1,h2,h3{font-family:var(--display);font-stretch:118%;font-weight:800;letter-spacing:-.02em;line-height:1.02;margin:0}
.mono{font-family:var(--mono);font-size:.78rem;letter-spacing:.06em;text-transform:uppercase}
.wrap{max-width:1180px;margin:0 auto;padding:0 var(--gutter)}

/* etiquetas de evidencia: la firma de la casa */
.tag{display:inline-flex;align-items:center;gap:.5em;font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;padding:.28em .7em;border:1px solid currentColor;border-radius:2px;white-space:nowrap}
.tag.fact{color:var(--pulse)}
.tag.inf{color:var(--mist)}
.tag.hyp{color:#B79CF5}
.on-paper .tag.fact{color:var(--run)}
.on-paper .tag.inf{color:var(--smoke)}
.on-paper .tag.hyp{color:var(--violet)}

/* navegación */
header.nav{position:sticky;top:0;z-index:20;background:rgba(16,22,19,.92);backdrop-filter:blur(10px);border-bottom:1px solid #26302B}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-family:var(--display);font-stretch:118%;font-weight:700;font-size:1.15rem;letter-spacing:-.02em}
.brand svg{width:32px;height:32px;flex:none}
.nav nav{display:flex;gap:28px;align-items:center}
.nav nav a{text-decoration:none;font-family:var(--mono);font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:var(--mist)}
.nav nav a:hover{color:var(--pulse)}
.btn{display:inline-flex;align-items:center;gap:.6em;background:var(--pulse);color:var(--ink);font-family:var(--display);font-stretch:112%;font-weight:700;text-decoration:none;padding:.85em 1.3em;border-radius:2px;border:2px solid var(--pulse);transition:transform .15s ease,background .15s ease}
.btn:hover{transform:translateY(-2px)}
.btn.ghost{background:transparent;color:var(--pulse)}
.nav nav a.btn{padding:.55em 1em;font-size:.9rem;color:var(--ink);font-family:var(--display);font-stretch:112%;font-weight:700;text-transform:none;letter-spacing:0}
.nav nav a.btn:hover{color:var(--ink)}
.nav nav a.lang{border:1px solid #3A4740;padding:.4em .65em;border-radius:2px;color:var(--paper)}
.nav nav a.lang:hover{border-color:var(--pulse)}
@media (max-width:820px){.nav nav{gap:14px}.nav nav a:not(.btn):not(.lang){display:none}}

/* héroe */
.hero{position:relative;padding:clamp(48px,9vw,120px) 0 clamp(56px,8vw,110px);border-bottom:1px solid #26302B}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(24px,5vw,72px);align-items:center}
@media (max-width:900px){.hero .wrap{grid-template-columns:1fr}}
.hero h1{font-size:clamp(2.5rem,6.2vw,5.2rem);font-weight:900;text-wrap:balance}
.hero h1 em{font-style:normal;color:var(--pulse)}
.hero p.lede{font-size:clamp(1.1rem,1.6vw,1.35rem);color:var(--mist);max-width:34em;margin:1.4em 0 2em}
.hero .cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero .fine{margin-top:1.6em;color:var(--mist);font-size:.95rem}

/* el medidor ES el logo: un bucle abierto cuya longitud es el puntaje */
.gaugewrap{display:flex;flex-direction:column;align-items:center;min-width:0}
.gauge{position:relative;aspect-ratio:1;max-width:460px;width:100%;margin:0 auto}
.gauge svg{width:100%;height:100%;display:block;overflow:visible}
.gauge .track{fill:none;stroke:#26302B;stroke-width:12;stroke-linecap:round}
.gauge .arc{fill:none;stroke:var(--pulse);stroke-width:12;stroke-linecap:round;stroke-dasharray:119.38 1000;transition:stroke-dasharray 2.2s cubic-bezier(.2,.7,.1,1)}
.gauge .dot{fill:var(--paper)}
.gauge .sweep{transform-origin:64px 64px;animation:sweep 5s linear infinite}
.gauge .sweep line{stroke:var(--pulse);stroke-width:1.2;opacity:.55}
@keyframes sweep{to{transform:rotate(360deg)}}
.gauge .read{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;pointer-events:none}
.gauge .num{font-family:var(--display);font-stretch:118%;font-weight:900;font-size:clamp(3.4rem,8.4vw,6rem);line-height:.9;letter-spacing:-.04em;margin-bottom:.22em}
.gauge .num small{font-size:.32em;color:var(--mist);font-weight:600;letter-spacing:0}
.gaugecap{margin:18px auto 0;max-width:24em;text-align:center;color:var(--mist);font-size:.8rem;line-height:1.45;font-family:var(--mono);letter-spacing:.02em}
.door{position:absolute;top:7%;right:3%;font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--mist);text-align:right;max-width:11em;line-height:1.3}
.door::before{content:"";display:block;width:34px;height:1px;background:var(--mist);margin:0 0 6px auto}
@media (max-width:520px){.door{display:none}}

/* cinta de datos */
.ticker{border-bottom:1px solid #26302B;overflow:hidden;white-space:nowrap;background:var(--soot)}
.ticker div{display:inline-block;padding:14px 0;animation:tick 48s linear infinite;font-family:var(--mono);font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--mist)}
.ticker b{color:var(--pulse);font-weight:600}
.ticker span{margin:0 2.2em}
@keyframes tick{to{transform:translateX(-50%)}}

section{padding:clamp(56px,8vw,112px) 0}
.kicker{display:flex;align-items:center;gap:14px;margin-bottom:22px;color:var(--mist)}
.kicker::before{content:"";width:34px;height:2px;background:var(--pulse)}
h2{font-size:clamp(2rem,4.6vw,3.6rem)}
.sub{color:var(--mist);max-width:40em;margin:1.1em 0 0;font-size:1.1rem}

/* hechos */
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#26302B;border:1px solid #26302B;margin-top:48px}
@media (max-width:900px){.facts{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.facts{grid-template-columns:1fr}}
.stat{background:var(--ink);padding:28px 24px 26px;display:flex;flex-direction:column;gap:14px;min-height:230px}
.stat .big{font-family:var(--display);font-stretch:118%;font-weight:900;font-size:clamp(3rem,5.4vw,4.6rem);line-height:.9;letter-spacing:-.04em;color:var(--pulse)}
.stat .big small{font-size:.4em;color:var(--mist);font-weight:600}
.stat .tag{align-self:flex-start}
.stat p{margin:0;color:var(--mist);font-size:.98rem;line-height:1.45}
.bars{margin-top:40px;display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,56px)}
@media (max-width:820px){.bars{grid-template-columns:1fr}}
.bars h3{font-size:1.05rem;font-stretch:112%;margin-bottom:18px;color:var(--paper)}
.bar{display:grid;grid-template-columns:9.5em 1fr 3em;align-items:center;gap:12px;margin:10px 0;font-family:var(--mono);font-size:.8rem;color:var(--mist)}
.bar i{display:block;height:12px;background:#26302B;position:relative;border-radius:1px;overflow:hidden}
.bar i::after{content:"";position:absolute;inset:0 auto 0 0;width:var(--w);background:var(--pulse);transform-origin:left;transform:scaleX(0);transition:transform 1.4s cubic-bezier(.2,.7,.1,1)}
.seen .bar i::after{transform:scaleX(1)}
.bar b{color:var(--paper);font-weight:600;text-align:right}
.method{margin-top:36px;padding:18px 20px;border-left:2px solid var(--pulse);background:var(--soot);color:var(--mist);font-size:.95rem}

/* papel */
.on-paper{background:var(--paper);color:var(--ink)}
.on-paper .kicker,.on-paper .sub{color:var(--smoke)}
.on-paper .kicker::before{background:var(--run)}
.dims{display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin-top:48px;border-top:2px solid var(--ink)}
@media (max-width:980px){.dims{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.dims{grid-template-columns:1fr}}
.dim{padding:26px 22px 30px 0;border-bottom:1px solid var(--line)}
.dim .n{font-family:var(--mono);font-size:.75rem;color:var(--run);letter-spacing:.1em}
.dim h3{font-size:1.35rem;margin:.5em 0 .5em}
.dim p{margin:0;color:var(--smoke);font-size:.98rem;line-height:1.45}

/* entregable */
.deliver{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,72px);align-items:start;margin-top:48px}
@media (max-width:900px){.deliver{grid-template-columns:1fr}}
.list{list-style:none;padding:0;margin:0}
.list li{padding:18px 0 18px 38px;border-bottom:1px solid #26302B;position:relative;color:var(--mist)}
.list li b{color:var(--paper);font-family:var(--display);font-stretch:112%;font-weight:700;display:block;margin-bottom:2px}
.list li::before{content:"■";position:absolute;left:4px;top:18px;color:var(--pulse);font-size:.8rem}
.report{background:var(--paper);color:var(--ink);border-radius:3px;padding:26px 26px 22px;font-family:var(--mono);font-size:.8rem;box-shadow:14px 14px 0 var(--run);position:relative}
.report .hd{display:flex;justify-content:space-between;gap:12px;border-bottom:2px solid var(--ink);padding-bottom:12px;margin-bottom:16px;text-transform:uppercase;letter-spacing:.06em}
.report .score{font-family:var(--display);font-stretch:118%;font-weight:900;font-size:3.4rem;line-height:1;letter-spacing:-.04em}
.report .score small{font-size:.35em;color:var(--smoke)}
.report .row{display:grid;grid-template-columns:9.5em 1fr 2.6em;gap:10px;align-items:center;margin:9px 0}
.report .row i{height:9px;background:var(--line);display:block;position:relative}
.report .row i::after{content:"";position:absolute;inset:0 auto 0 0;width:var(--w);background:var(--run)}
.report .fix{margin-top:16px;border-top:1px solid var(--line);padding-top:12px;color:var(--smoke);line-height:1.5}
.report .stamp{position:absolute;top:-13px;right:18px;background:var(--violet);color:#fff;padding:.3em .7em;letter-spacing:.08em;text-transform:uppercase;font-size:.68rem}

/* precio */
.prices{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;margin-top:48px}
@media (max-width:860px){.prices{grid-template-columns:1fr}}
.price{border:2px solid var(--ink);padding:32px 30px;display:flex;flex-direction:column;gap:14px;background:#fff}
.price.main{background:var(--ink);color:var(--paper);box-shadow:12px 12px 0 var(--pulse)}
.price .amt{font-family:var(--display);font-stretch:118%;font-weight:900;font-size:clamp(2.6rem,5vw,3.8rem);line-height:1;letter-spacing:-.04em}
.price:not(.main) .amt{font-size:clamp(2.1rem,3.9vw,3.1rem)}
.price .amt small{font-size:.34em;font-weight:600;letter-spacing:0;opacity:.7}
.price p{margin:0;font-size:1rem}
.price.main p{color:var(--mist)}
.price ul{margin:6px 0 10px;padding-left:1.1em;font-size:.98rem}
.price.main ul{color:var(--mist)}
.fx{margin:28px 0 0;font-family:var(--mono);font-size:.8rem;line-height:1.5;color:var(--smoke);max-width:60em}
.nots{margin-top:28px;display:flex;flex-wrap:wrap;gap:10px}
.nots span{font-family:var(--mono);font-size:.75rem;letter-spacing:.06em;text-transform:uppercase;border:1px solid var(--smoke);color:var(--smoke);padding:.4em .8em;text-decoration:line-through;text-decoration-color:var(--run)}

/* pasos */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#26302B;border:1px solid #26302B;margin-top:48px;counter-reset:s}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}
.step{background:var(--ink);padding:28px 24px 32px;counter-increment:s}
.step::before{content:"0" counter(s);font-family:var(--mono);color:var(--pulse);font-size:.8rem;letter-spacing:.1em}
.step h3{font-size:1.25rem;margin:.7em 0 .5em}
.step p{margin:0;color:var(--mist);font-size:.98rem}

/* transparencia y preguntas */
.cols{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,72px);margin-top:40px}
@media (max-width:860px){.cols{grid-template-columns:1fr}}
details{border-bottom:1px solid var(--line);padding:18px 0}
summary{cursor:pointer;font-family:var(--display);font-stretch:112%;font-weight:700;font-size:1.1rem;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::after{content:"+";font-family:var(--mono);color:var(--run)}
details[open] summary::after{content:"–"}
details p{margin:.8em 0 0;color:var(--smoke)}

/* cierre */
.close{text-align:center;border-top:1px solid #26302B}
.close h2{font-size:clamp(2.4rem,6.4vw,5.2rem);font-weight:900}
.close h2 em{font-style:normal;color:var(--pulse)}
.mail{display:inline-block;margin:1.2em 0 .4em;font-family:var(--mono);font-size:clamp(1.05rem,2.6vw,1.7rem);color:var(--pulse);text-decoration:none;border-bottom:2px solid var(--pulse);padding-bottom:4px;word-break:break-all}
footer{border-top:1px solid #26302B;padding:32px 0 44px;color:var(--mist);font-size:.9rem}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px}
footer a{color:var(--mist)}
footer .disclosure{flex-basis:100%;font-family:var(--mono);font-size:.75rem;letter-spacing:.04em;color:var(--mist);border-top:1px solid #26302B;padding-top:16px}

.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.js .seen.reveal,.js .seen .reveal{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .js .reveal{opacity:1;transform:none;transition:none}
  .gauge .sweep,.ticker div{animation:none}
  .gauge .arc,.bar i::after{transition:none}
  html{scroll-behavior:auto}
}