diff --git a/mockup/css/deck.css b/mockup/css/deck.css
new file mode 100644
index 0000000..7b48930
--- /dev/null
+++ b/mockup/css/deck.css
@@ -0,0 +1,81 @@
+@font-face { font-family: "Rubik Wet Paint"; src: url("../fonts/rubik-wet-paint.woff2") format("woff2"); font-display: swap; }
+@font-face { font-family: "Special Elite"; src: url("../fonts/special-elite.woff2") format("woff2"); font-display: swap; }
+@font-face { font-family: "Anton"; src: url("../fonts/anton.woff2") format("woff2"); font-display: swap; }
+
+:root {
+  --bg: #fff;
+  --fg: #000;
+  --neon: #ff1f1f;
+  --bd: 3px solid var(--fg);
+  --tit: "Rubik Wet Paint", Impact, sans-serif;
+  --zine: "Special Elite", "Courier New", monospace;
+  --bt: "Anton", Impact, "Arial Narrow", sans-serif;
+  --txt: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
+}
+
+*, *::before, *::after { box-sizing: border-box; }
+body { margin: 0; background: var(--bg); color: var(--fg); font: 15px/1.45 var(--txt); }
+a { color: inherit; }
+
+.cab {
+  display: grid;
+  grid-template-columns: 260px 1fr auto;
+  align-items: center;
+  gap: 20px;
+  padding: 10px 20px;
+  border-bottom: var(--bd);
+}
+.cab img { width: 100%; height: auto; display: block; }
+h1 {
+  margin: 0;
+  font: 400 clamp(40px, 6vw, 84px)/1 var(--tit);
+  text-transform: uppercase;
+  text-shadow: .03em .03em 0 var(--neon), .06em .06em 0 var(--neon);
+}
+.lema { margin: 22px 0 0; font: 18px var(--zine); }
+.idiomas { display: flex; gap: 6px; font: 16px var(--bt); }
+.idiomas a { border: var(--bd); border-radius: 6px; padding: 2px 8px; text-decoration: none; box-shadow: 3px 3px 0 var(--fg); }
+.idiomas a[aria-current] { background: var(--fg); color: var(--bg); box-shadow: 3px 3px 0 var(--neon); }
+
+.tags { display: flex; gap: 8px; flex-wrap: wrap; padding: 10px 20px; border-bottom: var(--bd); font: 15px var(--zine); }
+.tags span { border: 2px dashed var(--fg); padding: 1px 8px; }
+.tags span:first-child { background: var(--neon); color: #fff; border-style: solid; }
+
+.deck { display: grid; grid-template-columns: 220px 1fr; min-height: 70vh; }
+
+.arbol { border-right: var(--bd); padding: 14px 16px; font: 15px/1.7 var(--zine); }
+.arbol h2, .col h2 { font: 400 22px/1 var(--bt); text-transform: uppercase; margin: 0 0 10px; }
+.arbol ul { list-style: none; margin: 0; padding: 0 0 0 14px; border-left: 2px solid var(--fg); }
+.arbol > ul { padding: 0; border: 0; }
+.arbol .on { background: var(--fg); color: var(--bg); padding: 0 4px; }
+.arbol .n { float: right; font: 13px var(--bt); }
+
+.cols { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(260px, 1fr); overflow-x: auto; }
+.col { border-right: var(--bd); padding: 14px 12px; }
+.col h2 { display: flex; justify-content: space-between; align-items: baseline; border-bottom: var(--bd); padding-bottom: 6px; }
+.col h2 small { font: 13px var(--zine); text-transform: none; }
+
+.post { border: var(--bd); border-radius: 8px; padding: 10px 12px; margin: 0 0 12px; box-shadow: 4px 4px 0 var(--fg); }
+.post p { margin: 6px 0 0; }
+.meta { display: flex; gap: 8px; justify-content: space-between; font: 13px var(--zine); }
+.red { white-space: nowrap; font: 12px/1 var(--bt); text-transform: uppercase; border: 2px solid var(--fg); border-radius: 4px; padding: 2px 5px; }
+.post.cola { box-shadow: 4px 4px 0 var(--neon); }
+.votos { margin-top: 8px; display: flex; gap: 6px; align-items: center; font: 13px var(--zine); }
+.votos b { font: 14px var(--bt); border: 2px solid var(--fg); border-radius: 4px; padding: 1px 8px; }
+.votos b.si { background: var(--fg); color: var(--bg); }
+.directo { background: var(--fg); color: var(--bg); }
+.directo .red { border-color: var(--neon); background: var(--neon); color: #fff; }
+.mapa { font: 14px/1.6 var(--zine); margin: 0; padding: 0; list-style: none; }
+.mapa li { display: flex; justify-content: space-between; border-bottom: 1px dashed var(--fg); }
+.mapa .ko { text-decoration: line-through; }
+
+@media (max-width: 700px) {
+  .cab { grid-template-columns: 1fr; text-align: center; padding: 10px 12px; }
+  .cab img { max-width: 360px; margin: 0 auto; }
+  .idiomas { justify-content: center; }
+  .tags { padding: 8px 12px; font-size: 13px; }
+  .deck { grid-template-columns: 1fr; }
+  .arbol { display: none; }
+  .cols { grid-auto-columns: 86vw; scroll-snap-type: x mandatory; }
+  .col { scroll-snap-align: start; }
+}
diff --git a/mockup/index.html b/mockup/index.html
new file mode 100644
index 0000000..ea3acd8
--- /dev/null
+++ b/mockup/index.html
@@ -0,0 +1,101 @@
+<!doctype html>
+<html lang="es">
+<head>
+<meta charset="utf-8">
+<meta name="viewport" content="width=device-width, initial-scale=1">
+<title>TAKE THE STREET · deck (maqueta)</title>
+<link rel="stylesheet" href="css/deck.css">
+</head>
+<body>
+<header class="cab">
+  <img src="../docs/calle.svg" alt="Gente con una pancarta «¡A la calle!» delante de las tiendas de una acampada">
+  <div>
+    <h1>Take the street</h1>
+    <p class="lema">La vivienda es un derecho, no un negocio · red internacional de acampadas</p>
+  </div>
+  <nav class="idiomas"><a href="#" aria-current="page">ES</a><a href="#">EN</a><a href="#">PT</a><a href="#">IT</a><a href="#">FR</a></nav>
+</header>
+
+<div class="tags"><span>#takethestreet</span><span>#26s</span><span>#acampadaporto</span><span>#generazionesenzacasa</span><span>#11N</span><span>#viviendaya</span></div>
+
+<main class="deck">
+  <nav class="arbol" aria-label="Colectivos">
+    <h2>Colectivos</h2>
+    <ul>
+      <li><span class="on">TAKE THE STREET</span>
+        <ul>
+          <li>España <span class="n">11</span>
+            <ul><li>Madrid 26S</li><li>Barcelona</li><li>Sevilla</li><li>Bilbao</li><li>…</li></ul>
+          </li>
+          <li>Portugal <span class="n">1</span><ul><li>Porto</li></ul></li>
+          <li>Italia <span class="n">3</span><ul><li>Milano</li><li>Roma</li><li>CAU</li></ul></li>
+          <li>France <span class="n">?</span></li>
+        </ul>
+      </li>
+    </ul>
+  </nav>
+
+  <div class="cols">
+    <section class="col">
+      <h2>Cola de aprobación <small>3 pendientes</small></h2>
+      <article class="post cola">
+        <div class="meta"><span>de: Porto → TAKE THE STREET</span><span class="red">IG · Masto · TG</span></div>
+        <p>Convocatoria conjunta: el 26 de cada mes, todas las plazas a la vez. ES / PT / IT / FR / EN.</p>
+        <div class="votos"><b class="si">✓</b><b>·</b> 1 de 2 aprobaciones</div>
+      </article>
+      <article class="post cola">
+        <div class="meta"><span>de: Madrid 26S</span><span class="red">IG · Masto</span></div>
+        <p>Hilo traducido: qué es la huelga general del 11N y por qué empieza en las acampadas.</p>
+        <div class="votos"><b class="si">✓</b><b class="si">✓</b> aprobado · sale a las 20:00</div>
+      </article>
+    </section>
+
+    <section class="col">
+      <h2>Madrid 26S <small>@acampada26s</small></h2>
+      <article class="post directo">
+        <div class="meta"><span>Sol</span><span class="red">● directo</span></div>
+        <p>Asamblea general desde la plaza. PeerTube + sala abierta.</p>
+      </article>
+      <article class="post">
+        <div class="meta"><span>hace 12 min</span><span class="red">Mastodon</span></div>
+        <p>Ejemplo: acta de la asamblea y turnos de la noche en la wiki.</p>
+      </article>
+    </section>
+
+    <section class="col">
+      <h2>Porto <small>@acampadaporto</small></h2>
+      <article class="post">
+        <div class="meta"><span>Praça D. João I</span><span class="red">Instagram</span></div>
+        <p>Exemplo: tiraram as tendas, mas a assembleia continua. Concentração às 19h.</p>
+      </article>
+    </section>
+
+    <section class="col">
+      <h2>Italia <small>Milano · Roma</small></h2>
+      <article class="post">
+        <div class="meta"><span>Statale, Milano</span><span class="red">Instagram</span></div>
+        <p>Esempio: tende in cortile contro il caro affitti. 19/10 mobilitazione nazionale.</p>
+      </article>
+      <article class="post">
+        <div class="meta"><span>Termini, Roma</span><span class="red">Telegram</span></div>
+        <p>Esempio: assemblea pubblica il 15/10.</p>
+      </article>
+    </section>
+
+    <section class="col">
+      <h2>Mapa <small>13/10</small></h2>
+      <ul class="mapa">
+        <li><span>Madrid · Sol</span><span>activa</span></li>
+        <li><span>Sevilla · Setas</span><span>activa</span></li>
+        <li><span>Barcelona</span><span>activa</span></li>
+        <li><span>Porto</span><span>asamblea</span></li>
+        <li><span>Milano · Statale</span><span>activa</span></li>
+        <li><span>Roma</span><span>activa</span></li>
+        <li class="ko"><span>Málaga</span><span>levantada</span></li>
+        <li class="ko"><span>Granada</span><span>levantada</span></li>
+      </ul>
+    </section>
+  </div>
+</main>
+</body>
+</html>