@font-face{font-family:"Space Grotesk";src:url(/fonts/space-grotesk.woff2) format("woff2");font-weight:300 700;font-display:swap}
@font-face{font-family:"Inter";src:url(/fonts/inter.woff2) format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url(/fonts/plex-mono-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url(/fonts/plex-mono-600.woff2) format("woff2");font-weight:600;font-display:swap}
:root{--noche:#0D1B2A;--papel:#F6F4EE;--lima:#C6F24E;--bosque:#0F6B4F;--grafito:#4A5868;--niebla:#DDE3E7;
--h:"Space Grotesk",Arial,Helvetica,sans-serif;--t:"Inter",Arial,Helvetica,sans-serif;--m:"IBM Plex Mono",ui-monospace,Menlo,monospace;
--pad:clamp(20px,6vw,88px);--max:1200px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--t);font-size:17px;line-height:1.55;color:var(--noche);background:var(--papel);-webkit-font-smoothing:antialiased}
a{color:var(--bosque)}
img,svg{display:block;max-width:100%}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.eyebrow{font-family:var(--m);font-weight:600;font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--bosque);display:flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:9px;height:9px;border-radius:50%;background:currentColor;flex:none}
.dark .eyebrow{color:var(--lima)}
h1,h2,h3{font-family:var(--h);font-weight:700;letter-spacing:-.02em;line-height:1.05}
h2{font-size:clamp(30px,4.4vw,48px);margin:14px 0 18px;max-width:20ch}
h3{font-size:21px;letter-spacing:-.01em;line-height:1.2;margin-bottom:8px}
p.lead{font-size:clamp(18px,1.6vw,20px);color:var(--grafito);max-width:62ch}
.dark{background:var(--noche);color:var(--papel)}
.dark p.lead,.dark .muted{color:var(--niebla)}
section{padding:clamp(64px,9vw,120px) 0}
.mark{background:linear-gradient(transparent 58%,var(--lima) 58%,var(--lima) 92%,transparent 92%);padding:0 .08em}
.dark .mark{background:none;color:var(--lima)}
/* header */
header.top{position:sticky;top:0;z-index:10;background:rgba(13,27,42,.96);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid rgba(221,227,231,.12)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
header.top .logo img{height:28px;width:auto}
nav.links{display:flex;gap:28px;align-items:center}
nav.links a{color:var(--niebla);text-decoration:none;font-size:15px;font-weight:500}
nav.links a:hover{color:var(--papel)}
nav.links a.btn{color:var(--noche)}
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--t);font-weight:600;font-size:16px;text-decoration:none;border-radius:999px;padding:15px 26px;transition:transform .15s ease,background .15s ease;line-height:1.2}
.btn:hover{transform:translateY(-1px)}
.btn-lima{background:var(--lima);color:var(--noche)}
.btn-lima:hover{background:#d4f76f}
.btn-ghost{color:var(--papel);border:1.5px solid rgba(246,244,238,.35)}
.btn-ghost:hover{border-color:var(--papel)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn svg{width:18px;height:18px}
:focus-visible{outline:3px solid var(--lima);outline-offset:3px;border-radius:6px}
/* hero */
.hero{position:relative;overflow:hidden;padding:clamp(72px,11vw,150px) 0 clamp(72px,10vw,130px)}
.hero .ring{position:absolute;right:-180px;top:50%;transform:translateY(-50%);width:min(760px,90vw);opacity:.9;pointer-events:none}
.hero h1{font-size:clamp(46px,8.2vw,104px);line-height:.98;margin:22px 0 26px;max-width:11ch;position:relative}
.hero p.lead{position:relative;max-width:46ch}
.hero .ctas{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px;position:relative}
.hero .note{font-family:var(--m);font-size:13px;color:var(--niebla);margin-top:22px;position:relative;opacity:.85}
/* grids */
.grid{display:grid;gap:22px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--niebla);border-radius:24px;padding:30px}
.card p{color:var(--grafito);font-size:16px}
.card .tag{font-family:var(--m);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--bosque);margin-bottom:18px;display:block}
.icon{width:44px;height:44px;border-radius:12px;background:var(--noche);display:grid;place-items:center;margin-bottom:20px}
.icon svg{width:22px;height:22px;stroke:var(--papel);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.icon svg .acc{stroke:var(--lima)}
ul.check{list-style:none;margin-top:14px}
ul.check li{padding-left:22px;position:relative;margin:8px 0;color:var(--grafito);font-size:16px}
ul.check li::before{content:"";position:absolute;left:2px;top:.62em;width:8px;height:8px;border-radius:50%;background:var(--bosque)}
.dark ul.check li{color:var(--niebla)}
.dark ul.check li::before{background:var(--lima)}
.forwho{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(32px,6vw,80px);align-items:start}
.quote{font-family:var(--h);font-size:clamp(24px,2.6vw,32px);line-height:1.2;letter-spacing:-.01em;border-left:4px solid var(--bosque);padding-left:22px;margin-top:28px}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.chip{font-family:var(--m);font-size:13px;border:1px solid var(--niebla);background:#fff;border-radius:999px;padding:7px 14px}
/* MARGEN */
.cycle{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px;counter-reset:s}
.step{border:1px solid rgba(221,227,231,.18);border-radius:24px;padding:28px;position:relative;background:rgba(246,244,238,.03)}
.step .letter{font-family:var(--h);font-weight:700;font-size:56px;line-height:1;color:var(--lima)}
.step h3{margin:14px 0 6px}
.step .q{font-family:var(--m);font-size:13px;color:var(--lima);opacity:.9;margin-bottom:10px}
.step p{color:var(--niebla);font-size:15.5px}
.loop{font-family:var(--m);font-size:13px;color:var(--niebla);margin-top:26px;display:flex;align-items:center;gap:10px}
/* metric */
.metric{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(32px,6vw,80px);align-items:center}
.formula{background:var(--noche);color:var(--papel);border-radius:24px;padding:clamp(24px,4vw,40px);font-family:var(--m)}
.formula .lbl{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--lima)}
.formula .big{font-family:var(--h);font-weight:700;font-size:clamp(26px,3vw,36px);margin:10px 0 22px;letter-spacing:-.01em}
.frac{display:grid;gap:10px;font-size:15px}
.frac .num{padding-bottom:14px;border-bottom:2px solid var(--lima);line-height:1.7}
.frac .den{text-align:center;padding-top:4px}
.formula .foot{font-size:12.5px;color:var(--niebla);margin-top:22px;line-height:1.6}
/* evidence */
.ev{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:40px}
.ev .card{padding:24px}
.ev .lvl{font-family:var(--m);font-weight:600;font-size:14px;color:var(--noche);background:var(--lima);border-radius:8px;padding:3px 9px;display:inline-block;margin-bottom:14px}
.ev .card h3{font-size:18px}
/* system */
.sys{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:40px}
.sys .card{background:transparent;border-color:var(--niebla)}
/* cta */
.cta{position:relative;overflow:hidden}
.cta .box{display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(32px,5vw,72px);align-items:center;position:relative}
.cta h2{max-width:14ch}
.cta .list{background:rgba(246,244,238,.05);border:1px solid rgba(221,227,231,.18);border-radius:24px;padding:30px}
.cta .list h3{font-size:18px;margin-bottom:6px}
.cta .fine{font-size:14px;color:var(--niebla);margin-top:18px}
.cta .fine a{color:var(--lima)}
.cta .ring{position:absolute;left:-260px;bottom:-320px;width:640px;opacity:.12;pointer-events:none}
footer{background:var(--noche);color:var(--niebla);border-top:1px solid rgba(221,227,231,.12);padding:36px 0;font-size:14px}
footer .wrap{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center}
footer img{height:22px;width:auto}
footer a{color:var(--niebla)}
footer .mono{font-family:var(--m);font-size:12.5px}
@media (max-width:980px){
 .g3,.sys{grid-template-columns:1fr 1fr}
 .cycle{grid-template-columns:1fr 1fr}
 .ev{grid-template-columns:1fr 1fr}
 .forwho,.metric,.cta .box{grid-template-columns:1fr}
}
@media (max-width:640px){
 body{font-size:16px}
 nav.links a.hide-sm{display:none}
 nav.links{gap:14px}
 header.top .logo img{height:24px}
 .g3,.g2,.sys,.cycle,.ev{grid-template-columns:1fr}
 .hero .ring{right:-240px;top:auto;bottom:-200px;transform:none;width:520px;opacity:.35}
 .hero .ctas .btn{width:100%;justify-content:center}
 .card,.step{padding:24px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}

/* subpáginas */
.page-hero{padding:clamp(56px,8vw,104px) 0 clamp(48px,6vw,72px)}
.page-hero h1{font-size:clamp(38px,6vw,68px);line-height:1.02;margin:18px 0 20px;max-width:18ch}
.crumbs{font-family:var(--m);font-size:12.5px;color:var(--niebla);margin-top:18px}
.crumbs a{color:var(--lima)}
.doc{display:grid;grid-template-columns:240px 1fr;gap:clamp(32px,5vw,72px);align-items:start}
.toc{position:sticky;top:92px;font-size:14px}
.toc p{font-family:var(--m);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--bosque);margin-bottom:10px}
.toc ol{list-style:none;border-left:2px solid var(--niebla)}
.toc li a{display:block;padding:5px 0 5px 14px;color:var(--grafito);text-decoration:none}
.toc li a:hover{color:var(--noche)}
.prose{max-width:72ch}
.prose h2{font-size:clamp(24px,2.6vw,30px);margin:48px 0 12px;max-width:none;scroll-margin-top:90px}
.prose h2:first-child{margin-top:0}
.prose h3{margin:24px 0 6px}
.prose p,.prose li{color:#24323F;margin:10px 0}
.prose ul,.prose ol{padding-left:22px}
.prose table{width:100%;border-collapse:collapse;margin:16px 0;font-size:15px}
.prose th,.prose td{border:1px solid var(--niebla);padding:10px 12px;text-align:left;vertical-align:top}
.prose th{background:#fff;font-family:var(--m);font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--bosque)}
.prose .meta{font-family:var(--m);font-size:13px;color:var(--grafito)}
.box-note{background:#fff;border:1px solid var(--niebla);border-left:4px solid var(--bosque);border-radius:16px;padding:20px 22px;margin:20px 0}
.steps{counter-reset:n;list-style:none;padding:0!important}
.steps li{counter-increment:n;position:relative;padding-left:54px;margin:18px 0!important}
.steps li::before{content:counter(n,decimal-leading-zero);position:absolute;left:0;top:-2px;font-family:var(--m);font-weight:600;font-size:14px;background:var(--noche);color:var(--lima);border-radius:10px;padding:6px 8px}
.request{display:grid;grid-template-columns:1.1fr 1fr;gap:22px;align-items:stretch;margin-top:36px}
.request .card{display:flex;flex-direction:column;gap:14px}
.mono-list{font-family:var(--m);font-size:14px;color:var(--noche);background:var(--papel);border-radius:12px;padding:16px 18px;line-height:1.9}
.consent{font-size:14.5px;color:var(--grafito)}
.consent a{font-weight:600}
nav.footer-links{display:flex;gap:18px;flex-wrap:wrap}
@media (max-width:980px){.doc{grid-template-columns:1fr}.toc{position:static}.request{grid-template-columns:1fr}}
.formula ul.check li{font-family:var(--t)}
.prose td,.prose th{overflow-wrap:anywhere}
@media (max-width:640px){.prose table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}.prose th,.prose td{min-width:140px}}
.doc>*{min-width:0}

/* bloque de correo */
.mailcta{background:var(--papel);color:var(--noche);border:1px solid var(--niebla);border-radius:24px;padding:clamp(20px,3vw,28px);display:grid;gap:16px;margin-top:28px;text-align:left}
.mc-actions{display:flex;flex-wrap:wrap;gap:12px}
.mc-primary{background:var(--noche);color:var(--papel)}
.mc-primary:hover{background:#1B2E44}
.mc-app{display:none}
.mc-gmail-alt{display:none}
.mc-alt{font-size:14.5px;color:var(--grafito);margin:0}
.mc-alt a{color:var(--bosque);font-weight:600}
.mc-copy{display:grid;gap:12px;border-top:1px solid var(--niebla);padding-top:16px}
.mc-label{font-family:var(--m);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--grafito)}
.mc-addr{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.mc-addr code{font-family:var(--m);font-weight:600;font-size:16px;background:#fff;border:1px solid var(--niebla);border-radius:10px;padding:6px 10px;user-select:all}
.mc-btn{font:600 13px var(--t);color:var(--bosque);background:#fff;border:1.5px solid var(--bosque);border-radius:999px;padding:6px 14px;cursor:pointer}
.mc-btn:hover{background:var(--bosque);color:var(--papel)}
.mc-btn.ok{background:var(--bosque);color:var(--papel)}
.mc-tplhead{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin-bottom:6px}
.mailcta textarea{width:100%;font:13px/1.55 var(--m);color:var(--noche);background:#fff;border:1px solid var(--niebla);border-radius:12px;padding:12px;resize:vertical}
.mc-consent{font-size:13.5px;color:var(--grafito);margin:0}
.mc-consent a{color:var(--bosque);font-weight:600}
/* móvil/táctil: la app de correo primero; Gmail pasa a enlace secundario */
@media (hover:none) and (pointer:coarse){
 .mc-app{display:inline-flex}
 .mc-gmail{display:none}
 .mc-other{display:none}
 .mc-gmail-alt{display:inline}
}