@font-face{font-family:"Switzer";src:url(/fonts/switzer-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Switzer";src:url(/fonts/switzer-500-normal.woff2) format("woff2");font-weight:500 700;font-display:swap}
@font-face{font-family:"Boska";src:url(/fonts/boska-500-normal.woff2) format("woff2");font-weight:400 700;font-display:swap}
@font-face{font-family:"Boska";src:url(/fonts/boska-400-italic.woff2) format("woff2");font-weight:400;font-style:italic;font-display:swap}

:root{
  --ink:#0f1b2d;--ink-2:#2b3648;--muted:#5d6676;--line:#e4dfd3;--line-2:#d6cfbf;
  --paper:#fbf9f4;--card:#ffffff;--sand:#f3efe5;
  --volt:#ffc21a;--volt-soft:#fff3c9;--volt-ink:#5a4300;
  --punta:#d9433f;--llano:#e79a17;--valle:#23935f;
  --link:#1d4fd6;
  --radius:14px;--radius-sm:9px;
  --shadow:0 1px 2px rgba(15,27,45,.06),0 8px 24px -12px rgba(15,27,45,.18);
  --sans:"Switzer",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --serif:"Boska",Georgia,"Times New Roman",serif;
  --wrap:1180px;--measure:70ch;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:84px}
body{margin:0;background:var(--paper);color:var(--ink);font:400 1.0625rem/1.65 var(--sans);text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--link);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.12;letter-spacing:-.01em;margin:0 0 .5em;text-wrap:balance}
h1{font-size:clamp(2.1rem,4.6vw,3.5rem)}
h2{font-size:clamp(1.55rem,2.8vw,2.1rem);margin-top:1.8em}
h3{font-size:1.3rem;margin-top:1.5em}
p{margin:0 0 1.1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px 12px;z-index:99}
:focus-visible{outline:3px solid var(--volt);outline-offset:2px;border-radius:4px}

/* Header */
.site-head{position:sticky;top:0;z-index:40;background:rgba(251,249,244,.92);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;align-items:center;gap:20px;height:68px}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font:500 1.32rem/1 var(--serif);letter-spacing:-.01em;white-space:nowrap}
.logo svg{flex:none}
.nav{margin-left:auto;display:flex;gap:4px;align-items:center}
.nav a{color:var(--ink-2);text-decoration:none;font-weight:500;font-size:.95rem;padding:8px 12px;border-radius:999px;white-space:nowrap}
.nav a:hover,.nav a[aria-current=page]{background:var(--sand);color:var(--ink)}
.nav a.cta{background:var(--ink);color:#fff}
.nav a.cta:hover{background:var(--ink-2)}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid var(--line-2);border-radius:10px;padding:8px 12px;font:500 .95rem var(--sans);color:var(--ink)}
@media (max-width:940px){
  .menu-btn{display:block}
  .nav{display:none;position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;background:var(--paper);border-bottom:1px solid var(--line);padding:10px 16px 16px;gap:2px}
  .nav.open{display:flex}
  .nav a{padding:12px 14px;border-radius:10px}
}

/* Breadcrumb + meta */
.crumbs{font-size:.88rem;color:var(--muted);margin:26px 0 14px}
.crumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover{color:var(--ink);text-decoration:underline}
.crumbs span[aria-hidden]{margin:0 6px;opacity:.6}
.kicker{display:inline-block;font:500 .78rem/1 var(--sans);letter-spacing:.08em;text-transform:uppercase;color:var(--volt-ink);background:var(--volt-soft);padding:7px 10px;border-radius:999px;text-decoration:none}
.dek{font-size:1.22rem;line-height:1.5;color:var(--ink-2);max-width:62ch;margin:.2em 0 1.2em}
.byline{display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;font-size:.92rem;color:var(--muted);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:12px 0;margin:6px 0 26px}
.byline strong{color:var(--ink);font-weight:500}
.byline .av{width:34px;height:34px;border-radius:50%;background:var(--ink);color:var(--volt);display:grid;place-items:center;font:500 .85rem var(--sans)}

/* Article layout */
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:56px;align-items:start}
@media (max-width:1020px){.article-grid{grid-template-columns:1fr;gap:0}}
.hero-img{margin:0 0 30px;border-radius:var(--radius);overflow:hidden;background:var(--sand)}
.hero-img img{width:100%;aspect-ratio:16/9;object-fit:cover}
.hero-img figcaption{font-size:.78rem;color:var(--muted);padding:8px 2px 0;background:var(--paper)}
.prose{max-width:var(--measure)}
.prose ul,.prose ol{padding-left:1.25em;margin:0 0 1.2em}
.prose li{margin:.35em 0}
.prose strong{font-weight:500;color:var(--ink)}
.prose table{width:100%;border-collapse:collapse;margin:1.2em 0 1.6em;font-size:.95rem;background:var(--card);border-radius:var(--radius-sm);overflow:hidden;box-shadow:0 0 0 1px var(--line)}
.prose th,.prose td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.prose th{background:var(--sand);font-weight:500}
.prose tbody th{background:none;font-weight:600}.prose thead td{background:var(--sand)}
.prose tr:last-child td{border-bottom:0}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.prose blockquote{margin:1.4em 0;padding:.2em 0 .2em 1.1em;border-left:3px solid var(--volt);color:var(--ink-2);font-style:italic}
.num{font-variant-numeric:tabular-nums}

.summary{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;margin:0 0 30px;box-shadow:var(--shadow)}
.summary h2{font:500 .8rem/1 var(--sans);letter-spacing:.09em;text-transform:uppercase;margin:0 0 12px;color:var(--muted)}
.summary ul{margin:0;padding-left:1.15em}.summary li{margin:.4em 0}
.note{background:var(--volt-soft);border-radius:var(--radius-sm);padding:14px 16px;margin:1.4em 0;font-size:.97rem}
.note.warn{background:#fdecea}
.note strong:first-child{display:block;margin-bottom:2px}
.formula{font-family:ui-monospace,"Cascadia Mono",Consolas,monospace;font-size:.92rem;background:var(--ink);color:#f4f1e8;border-radius:var(--radius-sm);padding:14px 16px;overflow-x:auto;margin:1.2em 0;line-height:1.55}

.toc{position:sticky;top:92px;font-size:.93rem}
.toc .box{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 18px 12px}
.toc h2{font:500 .78rem/1 var(--sans);letter-spacing:.09em;text-transform:uppercase;color:var(--muted);margin:0 0 10px}
.toc ol{list-style:none;margin:0;padding:0;counter-reset:t}
.toc li{margin:0 0 8px;padding-left:24px;position:relative;counter-increment:t}
.toc li::before{content:counter(t);position:absolute;left:0;top:1px;font-size:.75rem;color:var(--muted);font-variant-numeric:tabular-nums}
.toc a{color:var(--ink-2);text-decoration:none}.toc a:hover{color:var(--link);text-decoration:underline}
@media (max-width:1020px){.toc{position:static;margin:0 0 26px}}

.sources{margin-top:40px;padding-top:22px;border-top:1px solid var(--line);font-size:.93rem}
.sources h2{font-size:1.35rem;margin-top:0}
.sources ol{padding-left:1.2em}.sources li{margin:.45em 0;word-break:break-word}
.author-box{display:flex;gap:16px;align-items:flex-start;background:var(--sand);border-radius:var(--radius);padding:20px;margin:34px 0 0}
.author-box .av{width:52px;height:52px;flex:none;border-radius:50%;background:var(--ink);color:var(--volt);display:grid;place-items:center;font:500 1.05rem var(--sans)}
.author-box p{margin:.2em 0 0;font-size:.95rem;color:var(--ink-2)}
.updated-log{font-size:.88rem;color:var(--muted);margin-top:14px}

/* Cards */
.grid{display:grid;gap:22px}
.grid.c3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid.c2{grid-template-columns:repeat(2,minmax(0,1fr))}
@media (max-width:900px){.grid.c3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:620px){.grid.c3,.grid.c2{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;text-decoration:none;color:inherit;transition:transform .18s ease,box-shadow .18s ease}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.card img{aspect-ratio:16/9;object-fit:cover;width:100%;background:var(--sand)}
.card .in{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.card h2,.card h3{font-size:1.22rem;margin:0}
.card p{margin:0;color:var(--muted);font-size:.95rem}
.card .meta{margin-top:auto;font-size:.82rem;color:var(--muted)}
.tool-card{background:var(--ink);color:#f4f1e8;border-color:transparent}
.tool-card p{color:#c9cfdb}.tool-card .ic{width:42px;height:42px;border-radius:12px;background:var(--volt);display:grid;place-items:center;color:var(--ink)}
.tool-card .in{padding:22px}

/* Home */
.hero{padding:44px 0 36px;display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center}
@media (max-width:960px){.hero{grid-template-columns:1fr;gap:26px;padding-top:28px}}
.hero h1{font-size:clamp(2.4rem,5.4vw,4.1rem)}
.hero h1 em{font-style:italic;background:linear-gradient(transparent 62%,var(--volt) 62%,var(--volt) 92%,transparent 92%)}
.hero .lead{font-size:1.2rem;color:var(--ink-2);max-width:52ch}
.trust{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.trust span{font-size:.82rem;border:1px solid var(--line-2);border-radius:999px;padding:6px 11px;color:var(--ink-2);background:var(--card)}
.section{padding:46px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:22px}
.section-head h2{margin:0}
.section-head a{font-weight:500;white-space:nowrap}
.band{background:var(--ink);color:#f4f1e8}
.band h2{color:#fff}.band a{color:var(--volt)}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
@media (max-width:800px){.steps{grid-template-columns:1fr}}
.steps div{counter-increment:s;border-top:1px solid rgba(255,255,255,.18);padding-top:16px}
.steps div::before{content:"0" counter(s);font:500 .85rem var(--sans);color:var(--volt);display:block;margin-bottom:8px}
.steps p{color:#c9cfdb;margin:0}

/* Tools */
.tool{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin:1.6em 0 2em;box-shadow:var(--shadow)}
.tool h2,.tool .t-title{font:500 1.25rem/1.2 var(--serif);margin:0 0 4px}
.tool .t-sub{color:var(--muted);font-size:.92rem;margin:0 0 16px}
.tool form,.tool .fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px 14px}
.tool label{display:flex;flex-direction:column;gap:5px;font-size:.86rem;font-weight:500;color:var(--ink-2)}
.tool input,.tool select{font:400 1rem var(--sans);color:var(--ink);background:var(--paper);border:1px solid var(--line-2);border-radius:10px;padding:10px 11px;width:100%;min-height:44px}
.tool input:focus,.tool select:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 3px var(--volt-soft)}
.tool .hint{font-weight:400;color:var(--muted);font-size:.78rem}
.result{margin-top:18px;background:var(--sand);border-radius:12px;padding:16px 18px;display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px}
.result .k{font-size:.8rem;color:var(--muted)}
.result .v{font:500 1.6rem/1.15 var(--sans);font-variant-numeric:tabular-nums;color:var(--ink)}
.result .v small{font-size:.9rem;color:var(--muted);font-weight:400}
.breakdown{width:100%;border-collapse:collapse;margin-top:14px;font-size:.95rem}
.breakdown td{padding:8px 4px;border-bottom:1px dashed var(--line-2)}
.breakdown td:last-child{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.breakdown tr.total td{border-bottom:0;border-top:2px solid var(--ink);font-weight:500;font-size:1.08rem;padding-top:10px}
.btn{display:inline-flex;align-items:center;gap:8px;font:500 .95rem var(--sans);border-radius:999px;padding:11px 18px;border:1px solid var(--ink);background:var(--ink);color:#fff;text-decoration:none;cursor:pointer}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.volt{background:var(--volt);border-color:var(--volt);color:var(--ink)}
.seg{display:inline-flex;background:var(--sand);border-radius:999px;padding:3px;gap:2px;flex-wrap:wrap}
.seg button{border:0;background:none;font:500 .88rem var(--sans);padding:8px 13px;border-radius:999px;cursor:pointer;color:var(--ink-2)}
.seg button[aria-pressed=true]{background:var(--card);color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.1)}

/* Price widget */
.price-now{display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:center}
.price-big{font:500 clamp(2.6rem,6vw,3.6rem)/1 var(--sans);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.price-big small{font-size:1rem;color:var(--muted);font-weight:400;margin-left:4px}
.pill{display:inline-flex;align-items:center;gap:6px;white-space:nowrap;font:500 .8rem/1 var(--sans);padding:6px 10px;border-radius:999px;color:#fff}
/* Tonos más oscuros que los de las barras para que el texto cumpla contraste AA (4,5:1) */
.pill.punta,.pill.high{background:#b8322e}.pill.llano,.pill.mid{background:var(--llano);color:var(--ink,#0f1b2d)}.pill.valle,.pill.low{background:#1b7a4e}
.chart{margin-top:18px}
.bars{display:grid;grid-template-columns:repeat(24,1fr);gap:3px;align-items:end;height:170px;border-bottom:1px solid var(--line-2)}
.bars .b{border-radius:4px 4px 0 0;min-height:3px;position:relative;cursor:default}
.bars .b.now{outline:2px solid var(--ink);outline-offset:1px}
.bars .b.sel{box-shadow:inset 0 0 0 2px var(--ink)}
.hours{display:grid;grid-template-columns:repeat(24,1fr);gap:3px;font-size:.68rem;color:var(--muted);text-align:center;margin-top:5px}
.hours span:nth-child(odd){visibility:hidden}
@media (min-width:700px){.hours span:nth-child(odd){visibility:visible}}
.legend{display:flex;flex-wrap:wrap;gap:14px;font-size:.82rem;color:var(--muted);margin-top:10px}
.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:6px;vertical-align:-1px}
.hourtable{width:100%;border-collapse:collapse;font-size:.92rem;margin-top:16px}
.hourtable td,.hourtable th{padding:7px 6px;border-bottom:1px solid var(--line);text-align:left}
.hourtable td:last-child,.hourtable th:last-child{text-align:right;font-variant-numeric:tabular-nums}
.status{font-size:.88rem;color:var(--muted)}
.err{color:var(--punta)}

/* Data bars (static) */
.hbars{margin:1.2em 0 1.6em;display:grid;gap:7px}
.hbars .row{display:grid;grid-template-columns:150px 1fr 60px;gap:10px;align-items:center;font-size:.92rem}
.hbars .track{background:var(--sand);border-radius:6px;height:16px;overflow:hidden}
.hbars .fill{height:100%;background:var(--ink);border-radius:6px}
.hbars .row.hl .fill{background:var(--volt)}
.hbars .pct{text-align:right;font-variant-numeric:tabular-nums}
.stack{display:flex;height:30px;border-radius:8px;overflow:hidden;margin:.6em 0 .3em;font-size:.78rem;color:#fff;font-weight:500}
.stack span{display:grid;place-items:center;white-space:nowrap;overflow:hidden}
@media (max-width:560px){.hbars .row{grid-template-columns:110px 1fr 48px;font-size:.85rem}}

/* Tramo clock */
.tramo-now{display:flex;flex-wrap:wrap;align-items:center;gap:14px 20px}
.tramo-now .big{font:500 2rem/1 var(--serif)}
.daybar{display:grid;grid-template-columns:repeat(24,1fr);height:34px;border-radius:8px;overflow:hidden;margin-top:14px;position:relative}
.daybar span{display:block}
.daybar .needle{position:absolute;top:-4px;bottom:-4px;width:2px;background:var(--ink)}

/* Footer */
.site-foot{background:var(--ink);color:#c9cfdb;margin-top:60px;padding:46px 0 30px;font-size:.93rem}
.site-foot a{color:#f4f1e8;text-decoration:none}.site-foot a:hover{text-decoration:underline}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
@media (max-width:800px){.foot-grid{grid-template-columns:1fr 1fr}}
.site-foot h2{font:500 .78rem/1 var(--sans);letter-spacing:.09em;text-transform:uppercase;color:#8d97a8;margin:0 0 12px}
.site-foot ul{list-style:none;margin:0;padding:0}.site-foot li{margin:0 0 8px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding-top:18px;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:.83rem;color:#8d97a8}

.page-head{padding:30px 0 10px;max-width:780px}
.list-head{padding:30px 0 6px}
.faq details{border-bottom:1px solid var(--line);padding:12px 0}
.faq summary{cursor:pointer;font-weight:500;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;font-size:1.2rem;line-height:1;color:var(--muted)}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:.6em 0 0}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
.result .pill{white-space:normal;line-height:1.35;border-radius:10px;padding:7px 10px}
.section-head{flex-wrap:wrap}@media (max-width:560px){.section-head a{white-space:normal}}
/* Hueco del widget de precios antes de que lo pinte app.js, para que el texto de debajo no salte (CLS) */
[data-tool="precio"]:empty{display:block;min-height:1100px}
@media (min-width:900px){[data-tool="precio"]:empty{min-height:690px}}
[data-tool="precio"][data-mode="mini"]:empty{min-height:430px}