/* Layout: documento de propuesta en una columna ancha; la página nueva va dentro de un marco de navegador a tamaño real.
   Dirección: monocromo. Casi negro y casi blanco, secciones claras y oscuras alternadas, serif fina para titulares.
   Firma visual: el pasaje resaltado, como un tinte del mismo tono. */
:root{
  --bg:#fafaf9; --paper:#ffffff; --ink:#0f0e0d; --muted:#6b6963; --line:#e5e3de;
  --mark:#e9e6df; --on-mark:#0f0e0d;
  --navy:#0f0e0d; --on-navy:#fafaf9; --navy-muted:#a3a19b; --navy-line:#34322e;
  --ok:#1c7548; --warn:#96560a; --anon-bg:#0b0b0d; --anon-fg:#ffffff;
  --serif:"Newsreader",Georgia,"Times New Roman",serif;
  --sans:"Geist","Helvetica Neue",Arial,sans-serif;
  --mono:"Geist Mono",ui-monospace,Menlo,monospace;
}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]){
  --bg:#0f0e0d; --paper:#181715; --ink:#fafaf9; --muted:#a3a19b; --line:#2e2c29;
  --mark:#383632; --on-mark:#fafaf9;
  --navy:#000000; --on-navy:#fafaf9; --navy-muted:#a3a19b; --navy-line:#34322e;
  --ok:#62d09a; --warn:#f0b35a; --anon-bg:#000000; --anon-fg:#ffffff; color-scheme:dark } }
:root[data-theme="dark"]{
  --bg:#0f0e0d; --paper:#181715; --ink:#fafaf9; --muted:#a3a19b; --line:#2e2c29;
  --mark:#383632; --on-mark:#fafaf9;
  --navy:#000000; --on-navy:#fafaf9; --navy-muted:#a3a19b; --navy-line:#34322e;
  --ok:#62d09a; --warn:#f0b35a; --anon-bg:#000000; --anon-fg:#ffffff; color-scheme:dark }

*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.55;
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-block:0 96px}
.wrap{max-width:1120px;margin:0 auto}
h1,h2,h3,p,ul,ol,figure,blockquote{margin:0}
h1,h2,h3{text-wrap:balance;font-weight:400}
a{color:inherit}
:focus-visible{outline:2px solid var(--mark);outline-offset:2px}

/* piezas de marca */
.hl{background:var(--mark);color:var(--on-mark);padding:.02em .16em;border-radius:2px;-webkit-box-decoration-break:clone;box-decoration-break:clone}
.wm{font-family:var(--serif);font-style:italic;font-weight:400;letter-spacing:-.01em;line-height:1;display:inline-block;white-space:nowrap}
.wm{display:inline-flex;align-items:center;gap:.13em}
.wm::before,.wm::after{content:"";flex:none;width:.17em;height:.94em;border:.05em solid currentColor}
.wm::before{border-right:0} .wm::after{border-left:0}
/* tinta medida de Newsreader cursiva: centro a .38em de una caja de 1em; sangrado izq. .039em, der. -.021em */
.wm .t{display:block;line-height:1;transform:translateY(.12em);padding:0 0 0 .06em}
.wm.plain::before,.wm.plain::after{content:none}
.wm.plain .hl{padding:.04em .18em}
.tile{display:inline-grid;place-items:center;background:var(--ink);color:var(--bg);font-family:var(--serif);font-style:italic;font-weight:400;border-radius:18%;line-height:1;flex:none}
.tile>span{display:inline-flex;align-items:center;gap:.11em;font-size:.82em;line-height:1}
.tile.solo>span{font-size:1em;gap:0}
.tile.solo>span::before,.tile.solo>span::after{content:none}
.tile .t{display:block;font-style:inherit;transform:translateY(.115em);padding-left:.072em}
.tile>span::before,.tile>span::after{content:"";flex:none;width:.16em;height:.9em;border:.06em solid currentColor}
.tile>span::before{border-right:0} .tile>span::after{border-left:0}
.anon{background:var(--anon-bg);color:var(--anon-fg);font-family:Helvetica,Arial,sans-serif;font-size:.62em;letter-spacing:.04em;padding:.25em .5em;vertical-align:.12em;white-space:nowrap}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.label{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}

/* documento de propuesta */
.cover{padding-block:72px 56px;display:grid;gap:28px}
.cover h1{font-family:var(--serif);font-weight:300;font-size:clamp(40px,6.4vw,76px);line-height:1.02;letter-spacing:-.02em;max-width:15ch}
.cover p{font-size:19px;color:var(--muted);max-width:62ch}
.toc{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:14px;padding-top:20px;border-top:1px solid var(--line)}
.toc a{text-decoration:none;color:var(--muted)} .toc a:hover{color:var(--ink)}
.toc b{font-family:var(--mono);font-weight:500;margin-right:6px;color:var(--ink)}
.part{padding-block:64px 0;display:grid;gap:28px}
.part>header{display:grid;gap:10px;max-width:68ch}
.part h2{font-family:var(--serif);font-size:clamp(30px,3.6vw,42px);line-height:1.1;letter-spacing:-.015em}
.part h3{font-size:17px;font-weight:600}
.lead{font-size:18px;color:var(--muted)}
.prose{max-width:66ch;display:grid;gap:14px}

.tablebox{overflow-x:auto;background:var(--paper);border:1px solid var(--line);border-radius:6px}
table{border-collapse:collapse;width:100%;min-width:680px;font-size:15px}
th,td{text-align:left;vertical-align:top;padding:14px 18px;border-bottom:1px solid var(--line)}
th{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;font-weight:500;color:var(--muted)}
tr:last-child td{border-bottom:0}
td:first-child{width:34%} td:nth-child(2){width:36%}
td strong{font-weight:600}

.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:6px;overflow:hidden}
.facts div{background:var(--paper);padding:20px;display:grid;gap:4px;align-content:start}
.facts b{font-family:var(--serif);font-weight:400;font-size:30px;line-height:1.1}
.facts span{font-size:14px;color:var(--muted)}

.idea{background:var(--navy);color:var(--on-navy);border-radius:6px;padding:clamp(28px,5vw,56px);display:grid;gap:22px}
.idea q{quotes:none;font-family:var(--serif);font-size:clamp(30px,4.6vw,56px);line-height:1.08;letter-spacing:-.015em;max-width:18ch}
.idea p{color:var(--navy-muted);max-width:62ch}

/* logos */
.routes{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.route{background:var(--paper);border:1px solid var(--line);border-radius:6px;display:grid;grid-template-rows:auto 1fr}
.route.pick{border-color:var(--ink);box-shadow:0 0 0 1px var(--ink)}
.stage{min-height:190px;display:grid;place-items:center;padding:24px;border-bottom:1px solid var(--line)}
.route .txt{padding:20px;display:grid;gap:8px;align-content:start;font-size:15px}
.route .txt p{color:var(--muted)}
.badge{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;background:var(--mark);color:var(--on-mark);padding:3px 8px;border-radius:2px;justify-self:start}
.badge.off{background:transparent;color:var(--muted);border:1px solid var(--line)}
.colon{color:var(--muted)}
.brk{font-family:var(--mono);font-style:normal;font-weight:400;color:var(--muted)}

.sheet{display:grid;grid-template-columns:1.2fr 1fr;gap:16px}
.sheet>div{border-radius:6px;padding:32px;display:grid;gap:22px;align-content:center;min-width:0}
.on-paper{background:var(--paper);border:1px solid var(--line)}
.on-navy{background:var(--navy);color:var(--on-navy)}
.lock{display:grid;gap:10px;justify-items:start}
.lock small{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.on-navy .lock small{color:var(--navy-muted)}
.sizes{display:flex;flex-wrap:wrap;align-items:flex-end;gap:22px}
.sizes figure{display:grid;gap:8px;justify-items:start}
.sizes figcaption,.cap{font-family:var(--mono);font-size:11px;color:var(--muted)}
.on-navy .cap{color:var(--navy-muted)}
.conn{display:flex;gap:12px;align-items:center;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-size:14px;max-width:440px}
.conn b{display:block;font-weight:600} .conn .d{color:var(--muted)}
.tile.alt{background:var(--on-navy);color:var(--navy)}

/* sistema */
.sys{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:24px;display:grid;gap:16px;align-content:start;min-width:0}
.sw{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.sw div{display:grid;gap:6px;font-size:12px;color:var(--muted)}
.sw i{display:block;height:56px;border-radius:4px;border:1px solid var(--line)}
.spec{display:grid;gap:14px}
.spec .s1{font-family:var(--serif);font-size:38px;line-height:1.05;letter-spacing:-.015em}
.spec .s2{font-size:16px}
.spec .s3{font-family:var(--mono);font-size:13px}
.rules{display:grid;gap:10px;padding:0;list-style:none;font-size:15px}
.rules li{padding-left:18px;position:relative}
.rules li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:3px;background:var(--mark)}

/* marco de navegador */
.browser{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--paper);box-shadow:0 24px 60px -30px rgba(0,0,0,.28)}
.bar{display:flex;align-items:center;gap:10px;padding:10px 14px;background:var(--bg);border-bottom:1px solid var(--line)}
.bar i{width:10px;height:10px;border-radius:50%;background:var(--line)}
.bar span{font-family:var(--mono);font-size:12px;color:var(--muted);margin-left:8px}

/* ===== la página nueva (prefijo lp-) ===== */
.lp{font-size:16px}
.lp-in{max-width:1040px;margin:0 auto;padding-left:clamp(18px,4vw,40px);padding-right:clamp(18px,4vw,40px)}
.lp-head{border-bottom:1px solid var(--line)}
.lp-head .lp-in{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:16px;flex-wrap:wrap}
.lp-brand{display:flex;align-items:baseline;gap:12px;text-decoration:none}
.lp-brand .wm{font-size:30px}
.lp-brand small{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.lp-nav{display:flex;align-items:center;gap:24px;font-size:13px;flex-wrap:wrap}
.lp-nav a{text-decoration:none;color:var(--muted)} .lp-nav a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:10px;background:var(--ink);color:var(--bg);border:0;border-radius:6px;padding:12px 18px;font:500 14px var(--sans);text-decoration:none;cursor:pointer}
.btn:hover{background:var(--mark);color:var(--on-mark)}
.lp-nav .btn{padding:9px 14px;font-size:13px;color:var(--bg)} .lp-nav .btn:hover{color:var(--on-mark)}
.link{font-weight:600;font-size:15px;text-underline-offset:5px}

.lp-hero .lp-in{display:grid;grid-template-columns:1.25fr 1fr;gap:clamp(24px,5vw,72px);padding-block:clamp(48px,8vw,104px) clamp(32px,5vw,56px);align-items:end}
.lp-hero h1{font-family:var(--serif);font-weight:300;font-size:clamp(40px,6vw,76px);line-height:1.02;letter-spacing:-.025em}
.h-left{display:grid;gap:22px}
.form .chk{grid-template-columns:auto 1fr;gap:10px;align-items:start;line-height:1.45}
.form .chk input{width:auto;padding:0;margin-top:3px}
.lp-video{padding-bottom:clamp(40px,6vw,72px)}
.lp-video .lp-in{display:grid;gap:12px}
.vid{position:relative;border-radius:12px;overflow:hidden;background:var(--navy);color:var(--on-navy);aspect-ratio:16/9;max-width:100%;display:grid;place-items:center;
  background-image:radial-gradient(120% 90% at 15% 0%,var(--navy-line),transparent 60%),radial-gradient(90% 80% at 100% 100%,var(--navy-line),transparent 55%)}
.vid-win{width:min(78%,640px);background:var(--paper);color:var(--ink);border-radius:10px;padding:18px 20px;display:grid;gap:12px;font-size:14px;box-shadow:0 30px 80px -20px rgba(0,0,0,.6)}
.vid-win .who{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.vid-win p{font-family:var(--serif);font-size:clamp(15px,1.7vw,19px);line-height:1.45}
.play{position:absolute;left:20px;bottom:20px;display:flex;align-items:center;gap:10px;background:var(--on-navy);color:var(--navy);border-radius:999px;padding:8px 14px 8px 10px;font-size:13px;font-weight:500}
.play::before{content:"";border-left:10px solid var(--navy);border-top:6px solid transparent;border-bottom:6px solid transparent;margin-left:4px}
.vid-cap{font-family:var(--mono);font-size:12px;color:var(--muted)}
.lp-hero h1 em{font-style:italic}
.lp-hero .sub{font-size:17px;color:var(--muted);max-width:44ch}
.lp-cta{display:flex;flex-wrap:wrap;align-items:center;gap:14px 22px;margin-top:28px}
.lp-note{font-size:13px;color:var(--muted);margin-top:12px}

.cita{background:var(--paper);border:1px solid var(--line);border-radius:10px;min-width:0;max-width:760px}
.cita-q{padding:14px 20px;border-bottom:1px solid var(--line);font-size:14px;color:var(--muted);display:flex;gap:10px}
.cita-q b{color:var(--ink);font-weight:600;flex:none}
.cita blockquote{padding:22px 24px;font-family:var(--serif);font-size:18px;line-height:1.55}
.cita blockquote p+p{margin-top:12px}
.cita-foot{border-top:1px solid var(--line);padding:14px 20px;display:grid;gap:10px}
.meta{display:flex;flex-wrap:wrap;gap:6px 16px;font-family:var(--mono);font-size:12px;color:var(--muted)}
.meta b{color:var(--ink);font-weight:500}
.ok{display:flex;gap:8px;align-items:center;font-size:13px;color:var(--ok);font-weight:500}
.ok::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--ok)}

.lp-nums{background:var(--navy);color:var(--on-navy)}
.lp-nums .lp-in{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:24px;padding-block:32px}
.lp-nums b{display:block;font-family:var(--serif);font-weight:400;font-size:38px;line-height:1.05}
.lp-nums span{font-size:13px;color:var(--navy-muted)}

.lp-sec .lp-in{padding-block:clamp(48px,7vw,88px);display:grid;gap:36px}
.lp-sec+.lp-sec{border-top:1px solid var(--line)}
.lp-sec h2{font-family:var(--serif);font-weight:300;font-size:clamp(32px,4.4vw,52px);line-height:1.05;letter-spacing:-.02em;max-width:20ch}
.lp-sec .intro{display:grid;gap:14px;max-width:60ch}
.lp-sec .intro p{color:var(--muted);font-size:17px}

.reglas{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr));gap:28px 32px}
.reglas div{display:grid;gap:8px;align-content:start;border-top:1px solid var(--ink);padding-top:18px}
.reglas h3{font-family:var(--serif);font-size:24px;font-weight:400;line-height:1.2}
.reglas p{font-size:15px;color:var(--muted)}

.tools{display:grid;gap:0;border-top:1px solid var(--line)}
.tool{display:grid;grid-template-columns:minmax(150px,220px) 1fr 1.1fr;gap:12px 28px;padding:18px 0;border-bottom:1px solid var(--line);align-items:baseline}
.tool h3{font-size:16px;font-weight:600}
.tool p{font-size:15px;color:var(--muted)}
.tool q{quotes:"«" "»";font-family:var(--serif);font-style:italic;font-size:16px}

.coverage-stat strong{display:block;font-family:var(--serif);font-size:clamp(44px,6vw,72px);font-weight:300;line-height:1.1}.coverage-stat p{color:var(--muted);margin-top:10px;font-size:17px}
.cov{display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(28px,5vw,64px);align-items:start}
.meter{display:flex;height:44px;border-radius:4px;overflow:hidden;border:1px solid var(--line)}
.meter i{display:block} .m-text{width:71.2%;background:var(--ink)} .m-audio{width:28.8%;background:repeating-linear-gradient(135deg,var(--line) 0 6px,transparent 6px 12px)}
.legend{display:grid;grid-template-columns:71.2% 1fr;font-size:13px;color:var(--muted);margin-top:10px;gap:0}
.legend b{display:block;color:var(--ink);font-family:var(--mono);font-weight:500;font-size:15px}
.fam{list-style:none;padding:0;display:grid;gap:0;font-size:15px}
.fam li{display:flex;justify-content:space-between;gap:16px;padding:9px 0;border-bottom:1px solid var(--line)}
.fam li span:last-child{font-family:var(--mono);font-size:13px;color:var(--muted)}
.aviso{font-size:14px;color:var(--muted);border-left:3px solid var(--mark);padding-left:14px}

.pasos{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:28px;counter-reset:p;list-style:none;padding:0}
.pasos li{counter-increment:p;display:grid;gap:8px;align-content:start}
.pasos li::before{content:counter(p);font-family:var(--mono);font-size:13px;width:28px;height:28px;display:grid;place-items:center;background:var(--mark);color:var(--on-mark);border-radius:2px}
.pasos h3{font-family:var(--serif);font-size:24px;font-weight:400}
.pasos p{font-size:15px;color:var(--muted)}

.faq{display:grid;grid-template-columns:1fr 1.6fr;gap:clamp(24px,5vw,64px)}
.faq details{border-bottom:1px solid var(--line);padding:16px 0}
.faq details:first-child{border-top:1px solid var(--line)}
.faq summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--mono);color:var(--muted)}
.faq details[open] summary::after{content:"–"}
.faq details p{margin-top:10px;color:var(--muted);font-size:15px;max-width:60ch}

.lp-join{background:var(--navy);color:var(--on-navy)}
.lp-join .lp-in{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px);padding-block:clamp(48px,7vw,88px);align-items:center}
.lp-join h2{font-family:var(--serif);font-weight:300;font-size:clamp(32px,4.2vw,52px);line-height:1.05;letter-spacing:-.015em}
.lp-join h2 .wm{vertical-align:-.1em}
.lp-join p{color:var(--navy-muted);margin-top:14px;max-width:40ch}
.form{display:grid;gap:14px}
.form label{display:grid;gap:6px;font-size:13px;color:var(--navy-muted)}
.form input,.form select{font:16px var(--sans);padding:13px 14px;border-radius:4px;border:1px solid var(--navy-line);background:transparent;color:var(--on-navy);width:100%}
.form select option{color:#0f0e0d}
.form .btn{background:var(--mark);color:var(--on-mark);justify-content:center}
.form small{font-size:12px;color:var(--navy-muted)}
.lp-foot .lp-in{display:flex;justify-content:space-between;gap:16px 32px;flex-wrap:wrap;padding-block:28px;font-size:13px;color:var(--muted);align-items:baseline}
.lp-foot .wm{font-size:22px}

.steps{counter-reset:s;list-style:none;padding:0;display:grid;gap:0;max-width:74ch}
.steps li{counter-increment:s;display:grid;grid-template-columns:36px 1fr;gap:6px 12px;padding:14px 0;border-bottom:1px solid var(--line)}
.steps li::before{content:counter(s);font-family:var(--mono);font-size:13px;color:var(--muted);padding-top:2px}
.steps b{font-weight:600}
.steps span{color:var(--muted);grid-column:2;font-size:15px}

@media (max-width:820px){
  .sheet,.lp-hero .lp-in,.cov,.faq,.lp-join .lp-in{grid-template-columns:1fr}
  .tool{grid-template-columns:1fr;gap:4px}
  .lp-nav a:not(.btn){display:none}
  .lp-brand small{display:none}
}

img{max-width:100%}[hidden]{display:none!important}body{margin:0;padding:0;background:var(--paper)}.lp-head{position:sticky;top:0;z-index:5;background:var(--paper)}html{scroll-behavior:smooth}section[id]{scroll-margin-top:80px}
.given-inline-0{margin-top:24px}
.given-inline-1{margin-top:10px}
.given-inline-2{max-width:72ch}
.product-name{font-style:italic;text-transform:none;letter-spacing:inherit}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.demo-picture,.demo-animation{display:block;width:100%;min-width:0}.demo-animation{height:auto;aspect-ratio:16/9;object-fit:contain;pointer-events:none;user-select:none}.honeypot{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}.registration-status:empty{display:none}.registration-status{font-size:14px!important;line-height:1.5;color:var(--on-navy)!important;margin:0!important;max-width:none!important}.registration-status[data-state=error]{border-left:2px solid var(--on-navy);padding-left:12px}.form button:disabled{opacity:.65;cursor:wait}.form .chk a{text-underline-offset:3px}.btn:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid currentColor;outline-offset:4px}