/* web3chile.cl — «Cadena austral» v2
   Blanco, azul cobalto y celeste. Bricolage Grotesque (titulares e interfaz) + Newsreader (lectura).
   Concepto: Chile como una cadena de bloques, de Arica a Punta Arenas. */

@font-face{font-family:"Bricolage Grotesque";font-style:normal;font-weight:200 800;font-display:swap;
  src:url(/assets/fonts/bricolage-grotesque.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}
@font-face{font-family:"Newsreader";font-style:normal;font-weight:200 800;font-display:swap;
  src:url(/assets/fonts/newsreader.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}
@font-face{font-family:"Newsreader";font-style:italic;font-weight:200 800;font-display:swap;
  src:url(/assets/fonts/newsreader-italic.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{
  /* Paleta */
  --white:#FFFFFF; --navy:#0A1A3A; --cobalt:#1452D9; --celeste:#56B7F2; --celeste-t:#0A6FB0;
  --deep:#0B2A6F; --night:#06122B; --alert-red:#C8102E;

  /* Tokens · tema claro */
  --bg:#FFFFFF; --wash:#F2F7FD; --wash-2:#E6F2FD; --surface:#FFFFFF;
  --ink:#0A1A3A; --ink-2:#33466B; --ink-3:#5A6C8E;
  --line:#DCE6F4; --line-2:#C5D5EC;
  --link:#1452D9; --link-line:#9FD3F8; --accent:#1452D9; --accent-soft:#BFE4FC;
  --label:#0A6FB0; --chain:#56B7F2; --node:#1452D9;
  --btn-bg:#1452D9; --btn-fg:#FFFFFF; --btn-hover:#0B2A6F;
  --band:#0B2A6F; --band-ink:#FFFFFF; --band-ink-2:rgba(255,255,255,.8); --band-line:rgba(255,255,255,.22);
  --band-btn:#56B7F2; --band-btn-fg:#06122B;
  --footer-bg:#06122B;
  --alert:#C8102E; --focus:#1452D9;
  --header-bg:rgba(255,255,255,.9);
  --shadow:0 1px 2px rgba(10,26,58,.06),0 8px 24px -12px rgba(10,26,58,.18);

  --ff-display:"Bricolage Grotesque","Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;
  --ff-text:"Newsreader",Georgia,"Times New Roman",serif;
  --ff-mono:ui-monospace,"SF Mono","Cascadia Mono",Menlo,Consolas,"Liberation Mono",monospace;
  --max:1200px; --col:42rem; --r:6px; --r-lg:10px;
  --gutter:clamp(16px,4vw,40px);
  color-scheme:light dark;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#06122B; --wash:#0B1B3D; --wash-2:#0E2250; --surface:#0C1D40;
    --ink:#EAF2FF; --ink-2:#B7C7E6; --ink-3:#8FA3C8;
    --line:#1B2C52; --line-2:#27406E;
    --link:#7FB2FF; --link-line:#2B5A9E; --accent:#7CCBFA; --accent-soft:#123A6B;
    --label:#7CCBFA; --chain:#2B6FC7; --node:#7CCBFA;
    --btn-bg:#7CCBFA; --btn-fg:#06122B; --btn-hover:#B4E2FD;
    --band:#0C1D40; --band-line:rgba(234,242,255,.18);
    --footer-bg:#030A18;
    --alert:#FF8A9A; --focus:#7CCBFA;
    --header-bg:rgba(6,18,43,.88);
    --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px -12px rgba(0,0,0,.6);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#06122B; --wash:#0B1B3D; --wash-2:#0E2250; --surface:#0C1D40;
  --ink:#EAF2FF; --ink-2:#B7C7E6; --ink-3:#8FA3C8;
  --line:#1B2C52; --line-2:#27406E;
  --link:#7FB2FF; --link-line:#2B5A9E; --accent:#7CCBFA; --accent-soft:#123A6B;
  --label:#7CCBFA; --chain:#2B6FC7; --node:#7CCBFA;
  --btn-bg:#7CCBFA; --btn-fg:#06122B; --btn-hover:#B4E2FD;
  --band:#0C1D40; --band-line:rgba(234,242,255,.18);
  --footer-bg:#030A18;
  --alert:#FF8A9A; --focus:#7CCBFA;
  --header-bg:rgba(6,18,43,.88);
  --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px -12px rgba(0,0,0,.6);
  color-scheme:dark;
}
:root[data-theme="light"]{color-scheme:light}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:88px}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--ff-display);font-size:1rem;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{max-width:100%;height:auto}
a{color:var(--link);text-decoration-line:underline;text-decoration-color:var(--link-line);text-decoration-thickness:2px;text-underline-offset:3px;transition:text-decoration-color .15s}
a:hover{text-decoration-color:currentColor}
:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:3px}
::selection{background:var(--accent-soft)}
.wrap{max-width:var(--max);margin-inline:auto;padding-inline:var(--gutter)}
.skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--ink);color:var(--bg);padding:10px 14px;border-radius:var(--r);font-weight:600}
.skip:focus{top:12px}
.mono{font-family:var(--ff-mono);font-size:.9em}

/* ───────── Marca y encabezado ───────── */
.site-header{position:sticky;top:0;z-index:40;background:var(--header-bg);border-bottom:1px solid var(--line);-webkit-backdrop-filter:saturate(1.6) blur(12px);backdrop-filter:saturate(1.6) blur(12px)}
.site-header .wrap{display:flex;align-items:center;gap:20px;min-height:68px}
.brand{display:flex;align-items:center;gap:11px;color:var(--ink);text-decoration:none;flex-shrink:0}
.brand svg{width:28px;height:28px;flex-shrink:0;color:var(--node)}
.brand-name{font-weight:800;font-size:1.28rem;letter-spacing:-.035em;line-height:1}
.brand-name b{font-weight:800;color:var(--label)}
.brand-by{display:block;margin-top:3px;font-family:var(--ff-mono);font-size:.66rem;font-weight:500;letter-spacing:.02em;color:var(--ink-3)}
.nav{display:none;margin-left:auto;gap:2px;align-items:center}
.nav a{color:var(--ink-2);text-decoration:none;font-size:.95rem;font-weight:560;padding:8px 11px;border-radius:999px;transition:background .15s,color .15s}
.nav a:hover{color:var(--ink);background:var(--wash)}
.nav a[aria-current="page"]{color:var(--accent);background:var(--wash-2)}
.header-tools{display:flex;align-items:center;gap:8px;margin-left:auto}
.lang{font-size:.8rem;font-weight:700;color:var(--ink-2);text-decoration:none;border:1px solid var(--line-2);border-radius:999px;padding:6px 11px;letter-spacing:.05em}
.lang:hover{color:var(--ink);border-color:var(--ink-3)}
.btn-follow{display:inline-flex;align-items:center;gap:6px;background:var(--btn-bg);color:var(--btn-fg);text-decoration:none;font-weight:700;font-size:.9rem;padding:9px 16px;border-radius:999px;white-space:nowrap;transition:background .15s}
.btn-follow:hover{background:var(--btn-hover);color:var(--btn-fg)}
.menu{position:relative}
.menu>summary{list-style:none;cursor:pointer;font-weight:700;font-size:.88rem;border:1px solid var(--line-2);border-radius:999px;padding:7px 13px;color:var(--ink)}
.menu>summary::-webkit-details-marker{display:none}
.menu[open]>summary{background:var(--ink);color:var(--bg)}
.menu-panel{position:absolute;right:0;top:calc(100% + 10px);width:min(86vw,300px);background:var(--surface);border:1px solid var(--line-2);border-radius:var(--r-lg);box-shadow:var(--shadow);padding:8px;display:grid}
.menu-panel a{padding:11px 12px;border-radius:var(--r);color:var(--ink);text-decoration:none;font-weight:600}
.menu-panel a:hover{background:var(--wash)}
@media (min-width:1160px){.nav{display:flex}.menu{display:none}.header-tools{margin-left:12px}}
@media (max-width:440px){.brand-by{display:none}.btn-follow span{display:none}
  .site-header .wrap{gap:10px}.brand{gap:8px}.brand svg{width:24px;height:24px}.brand-name{font-size:1.14rem}
  .header-tools{gap:6px}.lang{padding:6px 9px}.btn-follow{padding:9px 13px}.menu>summary{padding:7px 11px}}
@media (max-width:350px){.lang{display:none}}
.menu-panel .menu-lang{border-top:1px solid var(--line);margin-top:4px;padding-top:12px;font-size:.85rem;color:var(--ink-2)}

.mk-l{stroke:var(--chain);stroke-width:2;fill:none}.mk-a{fill:currentColor}.mk-b{fill:var(--chain)}
.site-footer .mk-l{stroke:rgba(255,255,255,.35)}.site-footer .mk-b{fill:#FFFFFF}

/* ───────── Tipografía ───────── */
h1,h2,h3,h4{font-family:var(--ff-display);line-height:1.08;letter-spacing:-.03em;margin:0;text-wrap:balance;color:var(--ink)}
h1{font-size:clamp(2.4rem,1.3rem + 4.2vw,4.6rem);font-weight:800;letter-spacing:-.045em;line-height:.98}
h2{font-size:clamp(1.6rem,1.2rem + 1.3vw,2.3rem);font-weight:760}
h3{font-size:1.28rem;font-weight:720;letter-spacing:-.02em}
p{margin:0 0 1em}
.kicker{display:inline-flex;align-items:center;gap:10px;margin:0;font-family:var(--ff-mono);font-size:.74rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--label)}
.kicker::before{content:"";width:9px;height:9px;margin-right:6px;background:var(--node);border-radius:2px;box-shadow:13px 0 0 -2px var(--chain)}
.lede{font-family:var(--ff-text);font-size:clamp(1.18rem,1.02rem + .5vw,1.42rem);line-height:1.5;color:var(--ink-2);max-width:38rem}
.meta{display:flex;flex-wrap:wrap;gap:6px 20px;font-family:var(--ff-mono);font-size:.78rem;color:var(--ink-3);margin-top:20px}
.meta time{color:var(--ink-2);font-weight:600}

/* ───────── Botones ───────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:11px 22px;border-radius:999px;font-weight:700;font-size:1rem;text-decoration:none;border:1.5px solid transparent;line-height:1.2;transition:background .15s,border-color .15s,color .15s}
.btn-primary{background:var(--btn-bg);color:var(--btn-fg)}
.btn-primary:hover{background:var(--btn-hover);color:var(--btn-fg)}
.btn-ghost{border-color:var(--line-2);color:var(--ink);background:var(--surface)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}

/* ───────── Inicio ───────── */
.hero{padding-block:clamp(40px,6vw,84px) clamp(36px,5vw,64px);position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(60rem 30rem at 100% 0%,var(--wash-2),transparent 60%);pointer-events:none}
.hero-grid{position:relative;display:grid;gap:44px;align-items:start}
@media (min-width:980px){.hero-grid{grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:56px}}
.hero h1{margin:20px 0 24px}
.hero h1 em{font-style:normal;color:var(--accent);background:linear-gradient(transparent 64%,var(--accent-soft) 64%,var(--accent-soft) 92%,transparent 92%);padding-inline:.04em}
.edition{font-family:var(--ff-mono);font-size:.76rem;color:var(--ink-3);margin-top:20px}

/* La cadena: Chile como blockchain, de Arica a Punta Arenas */
.chain{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px 22px 12px;box-shadow:var(--shadow)}
.chain-head{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;padding-bottom:14px;margin-bottom:6px;border-bottom:1px solid var(--line)}
.chain-head b{display:block;font-size:1.02rem;font-weight:760;letter-spacing:-.01em;line-height:1.3}
.chain-head span{display:block;margin-top:3px;font-family:var(--ff-mono);font-size:.7rem;color:var(--ink-3);letter-spacing:.03em}
.chain-head a{font-size:.86rem;font-weight:700;white-space:nowrap}
.chain ol{list-style:none;margin:0;padding:0;position:relative}
.chain ol::before{content:"";position:absolute;left:101px;top:16px;bottom:16px;width:2px;background:var(--chain);border-radius:2px}
.chain li{position:relative;margin:0}
.chain li a{display:grid;grid-template-columns:88px 28px 1fr;align-items:center;color:inherit;text-decoration:none;border-radius:var(--r)}
.chain li a:hover{background:var(--wash)}
.chain .lat{font-family:var(--ff-mono);font-size:.7rem;line-height:1.25;color:var(--ink-3);text-align:right;padding-right:6px}
.chain .lat small{display:block;font-size:.64rem;color:var(--label)}
.chain .node{justify-self:center;width:12px;height:12px;background:var(--bg);border:2.5px solid var(--node);border-radius:3px;position:relative;z-index:1;transition:background .15s,transform .2s}
.chain .ttl{padding:9px 6px 9px 10px;font-weight:650;font-size:.96rem;line-height:1.25;color:var(--ink)}
.chain li a:hover .node,.chain li a:focus-visible .node{background:var(--node);color:var(--bg)}
.chain li a:hover .ttl{color:var(--accent)}
.chain.index{padding:clamp(18px,3vw,30px)}
.chain.index li a{grid-template-columns:86px 32px 1fr;align-items:start}
.chain.index ol::before{left:101px;top:26px;bottom:26px}
.chain.index .lat{padding-top:19px;font-size:.74rem}
.chain.index .node{margin-top:21px}
.chain.index .ttl{padding:14px 10px 16px 14px}
.chain.index .ttl b{display:block;font-size:1.24rem;font-weight:760;letter-spacing:-.02em;margin-bottom:4px}
.chain.index .ttl span{display:block;font-family:var(--ff-text);font-weight:400;font-size:1.05rem;color:var(--ink-2);line-height:1.5}
.chain.index .ttl em{display:block;margin-top:6px;font-style:normal;font-family:var(--ff-mono);font-size:.72rem;color:var(--ink-3)}
@media (max-width:520px){
  .chain li a,.chain.index li a{grid-template-columns:66px 24px 1fr}
  .chain ol::before,.chain.index ol::before{left:77px}
  .chain .lat small{font-size:.58rem}
  .chain.index .ttl b{font-size:1.1rem}
}

.band{background:var(--wash);border-block:1px solid var(--line)}
.brief-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding-block:24px 8px}
.brief-head h2{font-size:1.05rem;font-weight:760;letter-spacing:-.01em;display:flex;align-items:center;gap:10px}
.brief-head time{font-family:var(--ff-mono);font-size:.74rem;color:var(--ink-3)}
.brief ol{list-style:none;margin:0;padding:0 0 26px;display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr))}
.brief li{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:16px 18px;font-family:var(--ff-text);font-size:1.02rem;line-height:1.45;color:var(--ink-2)}
.brief .tag{display:block;margin-bottom:6px;font-family:var(--ff-mono);font-size:.68rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--alert)}
.brief a{font-family:var(--ff-display);font-weight:650;font-size:.95rem}

.section{padding-block:clamp(44px,6vw,80px)}
.section-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:14px 28px;margin-bottom:28px}
.section-head h2{margin-top:10px}
.section-head p{margin:0;color:var(--ink-2);max-width:34rem;font-family:var(--ff-text);font-size:1.1rem}
.cards{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(min(100%,255px),1fr))}
.card{position:relative;display:flex;flex-direction:column;gap:8px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px 22px 20px;text-decoration:none;color:var(--ink);transition:border-color .15s,box-shadow .15s,transform .15s}
.card:hover{border-color:var(--accent);box-shadow:var(--shadow);transform:translateY(-2px)}
.card .num{font-family:var(--ff-mono);font-size:.7rem;letter-spacing:.06em;color:var(--label);text-transform:uppercase}
.card h3{font-size:1.2rem;line-height:1.2}
.card p{margin:0;color:var(--ink-2);font-family:var(--ff-text);font-size:1.02rem;line-height:1.45}
.card .go{margin-top:auto;padding-top:10px;font-weight:700;font-size:.9rem;color:var(--link)}
.card-new::after{content:attr(data-badge);position:absolute;top:18px;right:18px;font-family:var(--ff-mono);font-size:.64rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--alert);border:1px solid currentColor;border-radius:999px;padding:2px 8px}

.about{display:grid;gap:24px;border-top:1px solid var(--line);padding-top:clamp(28px,4vw,40px)}
@media (min-width:860px){.about{grid-template-columns:auto 1fr;align-items:start}}
.about img{width:64px;height:64px}
.about h2{margin:10px 0 14px}
.about p{font-family:var(--ff-text);font-size:1.12rem;color:var(--ink-2);max-width:44rem}
.about p:last-child{margin:0}

/* ───────── Artículos ───────── */
.crumbs{font-size:.84rem;color:var(--ink-3);margin-bottom:22px}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0}
.crumbs li+li::before{content:"/";margin-right:6px;color:var(--line-2)}
.crumbs a{color:var(--ink-2);text-decoration:none}
.crumbs a:hover{color:var(--accent)}
.page-head{padding-block:clamp(30px,5vw,64px) clamp(26px,3vw,40px);border-bottom:1px solid var(--line);background:linear-gradient(var(--wash),var(--bg))}
.page-head h1{margin:16px 0 20px;max-width:20ch;font-size:clamp(2.2rem,1.3rem + 3.3vw,3.7rem)}
.layout{display:grid;gap:36px;padding-block:clamp(30px,4vw,52px)}
@media (min-width:1080px){.layout{grid-template-columns:230px minmax(0,var(--col));justify-content:start;gap:clamp(56px,6vw,96px)}.layout.no-toc{grid-template-columns:minmax(0,var(--col));justify-content:start}}
.toc{font-size:.88rem}
.toc details{border:1px solid var(--line);border-radius:var(--r-lg);background:var(--surface);padding:12px 16px}
.toc summary{cursor:pointer;font-weight:700}
.toc ol{list-style:none;margin:10px 0 2px;padding:0;display:grid;gap:1px}
.toc a{display:block;padding:6px 8px 6px 12px;border-radius:0 var(--r) var(--r) 0;color:var(--ink-2);text-decoration:none;line-height:1.35;border-left:2px solid var(--line)}
.toc a:hover{color:var(--ink);background:var(--wash)}
.toc a.is-active{color:var(--accent);border-left-color:var(--accent);background:var(--wash)}
@media (min-width:1080px){
  .toc{position:sticky;top:96px;align-self:start;max-height:calc(100vh - 120px);overflow:auto}
  .toc details{border:0;background:none;padding:0}
  .toc summary{list-style:none;pointer-events:none;font-family:var(--ff-mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);font-weight:600;margin-bottom:8px}
  .toc summary::-webkit-details-marker{display:none}
}

.prose{min-width:0;font-family:var(--ff-text);font-size:1.19rem;line-height:1.62;color:var(--ink)}
.prose>*+*{margin-top:1em}
.prose h2{margin-top:2.1em;font-size:clamp(1.55rem,1.2rem + 1vw,2.05rem)}
.prose h2:first-child{margin-top:0}
.prose>h3{margin-top:1.7em;font-size:1.3rem}
.prose .card h3,.prose .dir h3,.prose .event h3{margin-top:0}
.prose p,.prose li{max-width:66ch}
.prose ul,.prose ol{padding-left:1.25em}
.prose li{margin:.38em 0}
.prose li::marker{color:var(--accent);font-family:var(--ff-display);font-weight:700}
.prose strong{font-weight:680}
.prose h2+p,.prose h3+p{margin-top:.6em}
.prose code,.prose .mono{font-family:var(--ff-mono);font-size:.8em;background:var(--wash-2);color:var(--ink);padding:.12em .4em;border-radius:4px;word-break:break-word}
.prose blockquote{margin-inline:0;padding:4px 0 4px 22px;border-left:3px solid var(--chain)}
.prose blockquote p{margin:0;font-size:1.28rem;line-height:1.5;font-style:italic;color:var(--ink)}
.prose blockquote cite{display:block;margin-top:10px;font-family:var(--ff-mono);font-size:.74rem;font-style:normal;color:var(--ink-3)}
.prose .chain{font-family:var(--ff-display)}
.prose .chain ol{padding-left:0;margin:0}
.prose .chain li{margin:0;max-width:none}
.prose table,.prose .callout .label,.prose .steps>li>strong:first-child,.prose .faq summary,.prose .series,.prose .dir,.prose .events,.prose .cards,.prose .share,.prose .sources,.prose .timeline{font-family:var(--ff-display)}

.tldr{background:var(--wash);border-top:3px solid var(--accent);border-radius:0 0 var(--r-lg) var(--r-lg);padding:20px 24px 16px}
.tldr h2,.prose .tldr h2{margin:0 0 8px;font-family:var(--ff-mono);font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--label)}
.tldr ul{margin:0;padding-left:1.1em}
.tldr li{margin:.35em 0;font-size:1.1rem}
.callout{border:1px solid var(--line);background:var(--surface);border-radius:var(--r-lg);padding:18px 22px}
.callout.alert{border-color:var(--alert)}
.callout .label{display:block;font-family:var(--ff-mono);font-size:.7rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--label);margin-bottom:6px}
.callout.alert .label{color:var(--alert)}
.callout p:last-child,.callout ul:last-child{margin-bottom:0}
.callout ul{padding-left:1.1em}
.keypoint{font-family:var(--ff-display);font-size:1.35rem;font-weight:650;line-height:1.35;letter-spacing:-.015em;color:var(--ink);padding-left:22px;border-left:3px solid var(--accent)}

.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--surface)}
table{border-collapse:collapse;width:100%;font-size:.95rem;line-height:1.45;min-width:540px}
th,td{text-align:left;vertical-align:top;padding:12px 14px;border-bottom:1px solid var(--line)}
th{font-family:var(--ff-mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--label);font-weight:700;background:var(--wash)}
tr:last-child td{border-bottom:0}
td strong{font-weight:700}

.timeline{list-style:none;padding:0!important;margin-left:6px;border-left:2px solid var(--chain);font-size:1rem}
.timeline li{position:relative;padding:0 0 18px 24px;margin:0!important}
.timeline li::before{content:"";position:absolute;left:-8px;top:.4em;width:12px;height:12px;border-radius:3px;background:var(--bg);border:2.5px solid var(--node)}
.timeline li.future::before{border-style:dashed;border-color:var(--ink-3)}
.timeline time{display:block;font-family:var(--ff-mono);font-size:.76rem;font-weight:600;color:var(--label)}

.steps{counter-reset:s;list-style:none;padding:0!important}
.steps>li{counter-increment:s;position:relative;padding-left:54px;margin:0 0 20px!important}
.steps>li::before{content:counter(s);position:absolute;left:0;top:.1em;width:36px;height:36px;border-radius:8px;display:grid;place-items:center;background:var(--accent);color:var(--bg);font-family:var(--ff-display);font-weight:800;font-size:1rem}
.steps>li>strong:first-child{display:block;font-weight:720;font-size:1.08rem;letter-spacing:-.01em}

.events{display:grid;gap:12px}
.event{display:grid;grid-template-columns:88px 1fr;gap:18px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:18px}
.event .when{border-right:1px solid var(--line);padding-right:14px;text-align:center;line-height:1.2}
.event .when b{display:block;font-size:1.6rem;font-weight:800;letter-spacing:-.03em;color:var(--accent)}
.event .when span{font-family:var(--ff-mono);font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3)}
.event h3{font-size:1.12rem;margin:0 0 4px}
.event p{margin:0;font-size:.98rem;color:var(--ink-2);font-family:var(--ff-text)}
.event.tbc .when b{font-size:1.1rem;color:var(--ink-3)}

.dir{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(min(100%,290px),1fr))}
.dir article{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:18px 20px;display:flex;flex-direction:column;gap:6px}
.dir h3{font-size:1.1rem}
.dir p{margin:0;font-size:1rem;color:var(--ink-2);line-height:1.5;font-family:var(--ff-text)}
.dir .links{margin-top:auto;padding-top:8px;display:flex;flex-wrap:wrap;gap:6px 14px;font-size:.9rem;font-weight:650}
.dir .own{border-color:var(--accent)}
.dir .own .badge{align-self:flex-start;font-family:var(--ff-mono);font-size:.64rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;background:var(--accent);color:var(--bg);border-radius:999px;padding:2px 8px}

.glossary{display:grid;gap:0;margin:0}
.glossary div{padding:16px 0;border-bottom:1px solid var(--line)}
.glossary dt{font-family:var(--ff-display);font-weight:720;font-size:1.12rem;letter-spacing:-.01em}
.glossary dt a{color:inherit;text-decoration:none}
.glossary dt a:hover{color:var(--accent)}
.glossary dd{margin:4px 0 0;color:var(--ink-2);max-width:66ch}
.az{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 8px;padding:0;list-style:none;font-family:var(--ff-display)}
.az a{display:grid;place-items:center;min-width:38px;height:38px;border:1px solid var(--line-2);border-radius:8px;text-decoration:none;font-weight:700;color:var(--ink)}
.az a:hover{background:var(--accent);border-color:var(--accent);color:var(--bg)}

.faq{display:grid;gap:10px}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:0 20px}
.faq details[open]{border-color:var(--line-2)}
.faq summary{cursor:pointer;list-style:none;padding:17px 30px 17px 0;font-weight:700;font-size:1.05rem;position:relative;letter-spacing:-.01em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:12px;font-size:1.5rem;font-weight:400;color:var(--accent)}
.faq details[open] summary::after{content:"–"}
.faq details>div{padding:0 0 18px;color:var(--ink-2);font-size:1.08rem}
.faq details>div p:last-child{margin-bottom:0}

.sources{font-size:.9rem;color:var(--ink-2);border-top:1px solid var(--line);padding-top:10px}
.prose .sources h2{font-size:1.1rem;margin-top:1em}
.sources ol{padding-left:1.3em}
.sources li{margin:.45em 0;word-break:break-word}
.sources .d{font-family:var(--ff-mono);font-size:.74rem;color:var(--ink-3)}
.related{border-top:1px solid var(--line);padding-top:10px}

/* ───────── Serie del blog ───────── */
.cards.posts{grid-template-columns:repeat(auto-fill,minmax(min(100%,320px),1fr))}
.cards.posts.compact{grid-template-columns:repeat(auto-fill,minmax(min(100%,200px),1fr))}
.post-card h3{font-size:1.18rem;line-height:1.22}
.series{display:grid;gap:12px;grid-template-columns:1fr;margin-top:2.4em}
@media (min-width:640px){.series{grid-template-columns:1fr 1fr}}
.series a{display:flex;flex-direction:column;gap:6px;padding:18px 20px;border:1px solid var(--line-2);border-radius:var(--r-lg);text-decoration:none;color:var(--ink);background:var(--surface);transition:border-color .15s}
.series a:hover{border-color:var(--accent)}
.series small{font-family:var(--ff-mono);font-size:.7rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--label)}
.series b{font-weight:720;line-height:1.3;font-size:1.05rem}
.series .next{text-align:right}
.prose figure{margin:1.8em 0}
.prose figcaption{font-family:var(--ff-display);font-size:.88rem;color:var(--ink-3);margin-top:12px;text-align:center}
.prose pre{margin:0;font-family:var(--ff-mono);font-size:.8rem;line-height:1.7;color:var(--ink);background:var(--wash);border:1px solid var(--line);border-left:3px solid var(--chain);border-radius:0 var(--r-lg) var(--r-lg) 0;padding:16px 20px;overflow-x:auto;white-space:pre;tab-size:2}
.dg{display:block;width:100%;max-width:440px;height:auto;margin-inline:auto;color:var(--node)}
.dg .box{fill:var(--surface);stroke:var(--line-2);stroke-width:1.5}
.dg .box.hot{stroke:var(--accent);stroke-width:2.5}
.dg .t{fill:var(--ink);font-family:var(--ff-display);font-size:15px;font-weight:720}
.dg .m{fill:var(--ink-2);font-family:var(--ff-mono);font-size:12px}
.dg .s{fill:var(--ink-3);font-family:var(--ff-display);font-size:12.5px}
.dg .ln{stroke:currentColor;stroke-width:2;fill:none}
.dg .dot{fill:currentColor}
.dg .bad{stroke:var(--alert);stroke-width:2;fill:none}
.dg .badt{fill:var(--alert);font-family:var(--ff-display);font-size:12.5px;font-weight:700}

/* ───────── Seguir (el objetivo del sitio) ───────── */
.follow{background:var(--band);color:var(--band-ink);border-radius:14px;padding:clamp(26px,4vw,44px);position:relative;overflow:hidden;border:1px solid var(--band-line)}
.follow::after{content:"";position:absolute;right:28px;top:28px;bottom:28px;width:2px;background:linear-gradient(var(--celeste),transparent);opacity:.6;pointer-events:none}
.follow h2{color:var(--band-ink);font-size:clamp(1.5rem,1.15rem + 1.1vw,2.1rem);margin:10px 0 10px}
.follow .kicker{color:var(--celeste)}
.follow .kicker::before{background:var(--celeste);box-shadow:13px 0 0 -2px rgba(255,255,255,.5)}
.follow p{color:var(--band-ink-2);max-width:40rem;font-family:var(--ff-text);font-size:1.1rem}
.follow-groups{display:grid;gap:24px;margin-top:24px;position:relative;z-index:1}
@media (min-width:760px){.follow-groups{grid-template-columns:1fr 1fr}}
.follow-group h3{font-family:var(--ff-mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.7);margin-bottom:10px;font-weight:600}
.follow-group h3 span{letter-spacing:0;text-transform:none;color:var(--celeste);font-size:.86rem}
.social{display:grid;gap:10px}
.social a{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:54px;padding:10px 16px;border:1px solid var(--band-line);border-radius:var(--r-lg);color:var(--band-ink);text-decoration:none;background:rgba(255,255,255,.04);transition:border-color .15s,background .15s}
.social a:hover{border-color:var(--celeste);background:rgba(86,183,242,.1)}
.social a b{font-weight:720}
.social a small{display:block;font-size:.8rem;color:rgba(255,255,255,.7);font-weight:500}
.social a .arrow{color:var(--celeste);font-weight:800}
.social a.primary{background:var(--band-btn);border-color:var(--band-btn);color:var(--band-btn-fg)}
.social a.primary small{color:rgba(6,18,43,.75)}
.social a.primary .arrow{color:var(--band-btn-fg)}
.social a.primary:hover{background:#8FD3FE}
.follow .note{font-size:.86rem;color:rgba(255,255,255,.7);margin:20px 0 0;position:relative;z-index:1;font-family:var(--ff-display)}

.share{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px;font-size:.92rem}
.share span{color:var(--ink-3);font-weight:600;margin-right:4px}
.share a{border:1px solid var(--line-2);border-radius:999px;padding:7px 15px;text-decoration:none;color:var(--ink);font-weight:650}
.share a:hover{border-color:var(--accent);color:var(--accent)}

/* ───────── Barra «síguenos» ───────── */
.followbar{position:fixed;left:12px;right:12px;bottom:12px;z-index:50;display:none;align-items:center;gap:10px;background:#06122B;color:#fff;border:1px solid rgba(86,183,242,.5);border-radius:14px;padding:10px 10px 10px 16px;box-shadow:0 18px 40px -16px rgba(6,18,43,.6);font-size:.92rem}
.followbar.is-on{display:flex}
.followbar p{margin:0;flex:1;line-height:1.3;font-weight:650}
.followbar a{color:#06122B;background:#56B7F2;text-decoration:none;font-weight:750;border-radius:999px;padding:8px 14px;white-space:nowrap}
.followbar button{background:none;border:0;color:rgba(255,255,255,.75);font-size:1.3rem;line-height:1;padding:6px 8px;cursor:pointer;border-radius:8px}
@media (min-width:900px){.followbar{left:auto;right:20px;bottom:20px;max-width:440px}}
@media print{.followbar,.site-header,.follow,.share,.toc{display:none!important}}

/* ───────── Pie ───────── */
.site-footer{background:var(--footer-bg);color:rgba(234,242,255,.8);margin-top:clamp(52px,7vw,96px);padding-block:52px 30px;font-size:.93rem}
.site-footer a{color:#EAF2FF;text-decoration-color:rgba(86,183,242,.55)}
.site-footer a:hover{text-decoration-color:#56B7F2}
.foot-grid{display:grid;gap:30px}
@media (min-width:860px){.foot-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}}
.site-footer h2{font-family:var(--ff-mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:#56B7F2;margin-bottom:12px;font-weight:600}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:7px}
.foot-brand{display:flex;gap:12px;align-items:center;color:#fff;font-weight:800;font-size:1.25rem;letter-spacing:-.03em;margin-bottom:12px}
.foot-brand svg{width:30px;height:30px;color:#56B7F2}
.foot-editor{display:flex;gap:12px;align-items:center;margin-top:18px;font-size:.86rem;color:rgba(234,242,255,.74)}
.foot-editor img{width:34px;height:34px}
.disclaimer{margin-top:34px;padding-top:20px;border-top:1px solid rgba(234,242,255,.14);font-size:.82rem;line-height:1.6;color:rgba(234,242,255,.66)}
.signature{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;margin-top:14px;font-family:var(--ff-mono);font-size:.74rem;color:rgba(234,242,255,.66)}

/* ───────── 404 ───────── */
.nf{padding-block:clamp(60px,12vw,140px)}
.nf h1{margin:14px 0 16px}
.nf p{color:var(--ink-2);max-width:34rem;font-family:var(--ff-text);font-size:1.15rem}
.nf .btn-row{justify-content:flex-start}


.pv-note{background:var(--wash);color:var(--ink-2);font-size:.8rem;line-height:1.45;padding-block:8px;border-bottom:1px solid var(--line)}
.pv-note .wrap{display:flex;flex-wrap:wrap;gap:4px 16px;justify-content:space-between}
.pv-note b{color:var(--ink);font-weight:700}

/* ───────── Mapa de Chile en la cadena (edición nov 2026) ───────── */
.chain-body{display:grid;grid-template-columns:clamp(56px,7vw,84px) minmax(0,1fr);gap:clamp(6px,1.2vw,14px);align-items:start}
.chain-map{display:block;width:100%;height:auto;aspect-ratio:103/480;margin-top:6px}
.chain.index .chain-map{position:sticky;top:96px}
.cm-land{fill:var(--wash-2);stroke:var(--line-2);stroke-width:.6}
.cm-route{fill:none;stroke:var(--chain);stroke-width:1.6;stroke-dasharray:3 3}
.cm-dot{fill:var(--node);transition:transform .2s}
.cm-num{fill:var(--bg);font-family:var(--ff-display);font-size:8px;font-weight:800;pointer-events:none}
.cm-p{transform-box:fill-box;transform-origin:center;transition:transform .2s}
.chain .node{width:20px;height:20px;display:grid;place-items:center;font-family:var(--ff-display);font-size:.62rem;font-weight:800;line-height:1;color:var(--node);border-radius:6px}
.chain-body:has(li:nth-child(1) a:is(:hover,:focus-visible)) .cm-p1,
.chain-body:has(li:nth-child(2) a:is(:hover,:focus-visible)) .cm-p2,
.chain-body:has(li:nth-child(3) a:is(:hover,:focus-visible)) .cm-p3,
.chain-body:has(li:nth-child(4) a:is(:hover,:focus-visible)) .cm-p4,
.chain-body:has(li:nth-child(5) a:is(:hover,:focus-visible)) .cm-p5,
.chain-body:has(li:nth-child(6) a:is(:hover,:focus-visible)) .cm-p6,
.chain-body:has(li:nth-child(7) a:is(:hover,:focus-visible)) .cm-p7,
.chain-body:has(li:nth-child(8) a:is(:hover,:focus-visible)) .cm-p8,
.chain-body:has(li:nth-child(9) a:is(:hover,:focus-visible)) .cm-p9{transform:scale(1.45)}
@media (prefers-reduced-motion:reduce){.cm-p,.cm-dot{transition:none}}
.dg-fig{margin:1.6em 0 2em}

/* === video ethereumchile.eth (nov 2026) === */
.video-fig,.prose .video-fig{margin:1.8em auto 2em;max-width:340px}
.video-fig video{display:block;width:100%;max-width:100%;height:auto;aspect-ratio:9/16;border-radius:var(--r-lg);background:#000;box-shadow:var(--shadow)}
.video-fig figcaption{margin-top:10px;font-size:.88rem;line-height:1.5;color:var(--ink-3);text-align:center}

/* === guías de estudio (nov 2026) === */
.shop-wrap{padding-block:clamp(20px,3vw,36px) clamp(36px,5vw,64px)}
.presale{display:flex;gap:14px;align-items:flex-start;background:var(--wash);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:var(--r-lg);padding:16px 18px;max-width:var(--col);margin-bottom:clamp(24px,3vw,36px)}
.presale .label{margin:0;flex:none;font:700 .74rem/1.6 var(--ff-display);letter-spacing:.14em;text-transform:uppercase;color:var(--label)}
.presale p{margin:0}
.shop{display:grid;gap:clamp(16px,2.2vw,26px);grid-template-columns:repeat(auto-fill,minmax(min(100%,270px),1fr));margin:18px 0 clamp(36px,5vw,60px)}
.product{display:flex;flex-direction:column;min-width:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow)}
.product img{display:block;width:100%;max-width:100%;height:auto;aspect-ratio:640/828;background:#040B14}
.product .body{display:flex;flex-direction:column;gap:8px;padding:16px 18px 18px;flex:1}
.product .n{margin:0;font:700 .74rem/1.2 var(--ff-display);letter-spacing:.14em;text-transform:uppercase;color:var(--label)}
.product h3{margin:0;font-size:1.22rem;line-height:1.2}
.product .orig{margin:-4px 0 0;font-size:.85rem;color:var(--ink-3)}
.product p{margin:0;color:var(--ink-2)}
.product .spec{font-size:.85rem;color:var(--ink-3)}
.product details{border-top:1px solid var(--line);padding-top:8px}
.product summary{cursor:pointer;font-weight:600;font-size:.92rem;color:var(--link)}
.product details ol{margin:8px 0 0;padding-left:1.3em;font-size:.9rem;color:var(--ink-2)}
.product .buy{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:12px;border-top:1px solid var(--line)}
.product .price{margin:0;font:800 1.3rem/1 var(--ff-display);color:var(--ink)}
.product .price small{display:block;margin-top:4px;font:500 .74rem/1 var(--ff-text);color:var(--ink-3);letter-spacing:.02em}
.product .btn{min-height:44px;padding:9px 18px}
.shop-prose{max-width:var(--col)}
.study-band .covers{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px;margin:6px 0 18px}
.study-band .covers img{display:block;width:100%;max-width:100%;height:auto;aspect-ratio:640/828;border-radius:8px;box-shadow:var(--shadow);background:#040B14}
@media (max-width:720px){.study-band .covers{grid-template-columns:repeat(3,minmax(0,1fr))}}
.nav a{white-space:nowrap}
@media (min-width:1160px) and (max-width:1299px){.nav a{padding:8px 7px;font-size:.92rem}}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* === video Ethereum One (nov 2026) === */
.video-text{max-width:36rem;margin:-.6em auto 2.2em;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:0 18px}
.video-text[open]{border-color:var(--line-2)}
.video-text summary{cursor:pointer;padding:13px 0;font-weight:700;font-family:var(--ff-display)}
.video-text ol{margin:0 0 16px;padding-left:1.3em;color:var(--ink-2);font-size:.98rem;line-height:1.55}
.video-text li{margin:.5em 0}