/* Layea · hoja de estilos única */
:root{
  --bg:#F4F6F3; --bg2:#EAEEE8; --card:#FFFFFF; --ink:#14191F; --ink2:#4B555E; --mute:#8A939B; --line:#D6DCD4;
  --back:#2F6FB5; --back-soft:#DCE9F7; --lay:#C4487E; --lay-soft:#F7DDE9; --win:#1F8A4C; --win-soft:#DDF2E4; --warn:#B4741A; --warn-soft:#F7ECD6;
  --shadow:0 18px 50px -24px rgba(20,25,31,.35);
  --tg:#229ED9;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#14191F; --bg2:#1B2128; --card:#1E252D; --ink:#EEF2F5; --ink2:#B4BEC8; --mute:#76828E; --line:#2C353F;
    --back:#7FB3E6; --back-soft:#1E3550; --lay:#F2A0C1; --lay-soft:#4A2235; --win:#4CC47E; --win-soft:#1C3A2A; --warn:#E3B05A; --warn-soft:#3B2E17;
    --shadow:0 18px 50px -24px rgba(0,0,0,.7);
  }
}
:root[data-theme="dark"]{
  --bg:#14191F; --bg2:#1B2128; --card:#1E252D; --ink:#EEF2F5; --ink2:#B4BEC8; --mute:#76828E; --line:#2C353F;
  --back:#7FB3E6; --back-soft:#1E3550; --lay:#F2A0C1; --lay-soft:#4A2235; --win:#4CC47E; --win-soft:#1C3A2A; --warn:#E3B05A; --warn-soft:#3B2E17;
  --shadow:0 18px 50px -24px rgba(0,0,0,.7);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{overflow-x:hidden}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:"Bricolage Grotesque","IBM Plex Sans",system-ui,sans-serif;text-wrap:balance;letter-spacing:-.01em;margin:0;line-height:1.1}
h1{font-size:clamp(2rem,4.5vw,3.6rem);font-weight:700;line-height:1.02}
h2{font-size:clamp(1.5rem,2.6vw,2.2rem);font-weight:650}
h3{font-size:1.15rem;font-weight:600;line-height:1.3}
h4{font-size:1rem;font-weight:600}
p{margin:0}
a{color:inherit}
button,input,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--back);outline-offset:2px;border-radius:4px}
.mono,.num{font-family:"IBM Plex Mono",ui-monospace,Menlo,monospace;font-variant-numeric:tabular-nums}
.wrap{max-width:1240px;margin:0 auto;padding:0 clamp(14px,3vw,32px)}
.eyebrow{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--mute);font-weight:600}
.lede{color:var(--ink2);font-size:1.05rem;max-width:60ch}
.muted{color:var(--mute)}
.small{font-size:.85rem}
section.block{padding:clamp(40px,6vw,80px) 0}
.page{padding-top:28px;padding-bottom:64px}
.page-head{display:flex;justify-content:space-between;align-items:end;gap:20px;flex-wrap:wrap;margin-bottom:22px}
.page-head p{max-width:60ch;color:var(--ink2)}

/* nav */
nav.top{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
nav.top .wrap{display:flex;align-items:center;justify-content:space-between;height:60px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-family:"Bricolage Grotesque",sans-serif;font-weight:700;font-size:1.2rem;text-decoration:none}
.logo em{font-style:normal;color:var(--lay)}
.logo i{display:inline-block;width:20px;height:20px;border-radius:50%;background:linear-gradient(90deg,var(--back) 50%,var(--lay) 50%)}
.links{display:flex;gap:4px;font-size:.9rem}
.links a{text-decoration:none;color:var(--ink2);padding:7px 11px;border-radius:8px}
.links a:hover{color:var(--ink);background:var(--bg2)}
.links a.active{color:var(--ink);background:var(--bg2);font-weight:600}
.links a.tl{color:var(--ink);font-weight:600}
.menu-btn{display:none;border:1px solid var(--line);background:var(--card);border-radius:8px;padding:6px 10px;cursor:pointer}
@media(max-width:960px){
  .links{display:none;position:absolute;top:60px;left:0;right:0;background:var(--bg);border-bottom:1px solid var(--line);flex-direction:column;padding:10px 14px 16px}
  .links.open{display:flex}
  .menu-btn{display:inline-flex}
  nav.top .cta{display:none}
}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:999px;border:1px solid var(--ink);background:var(--ink);color:var(--bg);font-weight:600;text-decoration:none;cursor:pointer;transition:transform .15s;white-space:nowrap}
.btn:hover{transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.tg{background:var(--tg);border-color:var(--tg);color:#fff}
.btn.sm{padding:6px 12px;font-size:.85rem}
.btn.back{background:var(--back);border-color:var(--back);color:#fff}
.btn svg{width:18px;height:18px}
.btn:disabled{opacity:.5;cursor:default;transform:none}

/* hero */
.hero{padding:clamp(40px,6vw,80px) 0 clamp(32px,5vw,60px)}
.hero .grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
@media(max-width:900px){.hero .grid{grid-template-columns:1fr}}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,var(--back),var(--lay));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.proof{display:flex;gap:28px;margin-top:32px;flex-wrap:wrap}
.proof b{font-family:"Bricolage Grotesque",sans-serif;font-size:1.4rem;font-weight:700;display:block}
.proof span{font-size:.82rem;color:var(--mute)}

/* cards & tables */
.card{background:var(--card);border:1px solid var(--line);border-radius:16px}
.card.pad{padding:20px}
.shadow{box-shadow:var(--shadow)}
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:var(--card)}
table.data{width:100%;border-collapse:collapse;font-size:.88rem;min-width:900px}
table.data th{text-align:left;font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--mute);padding:11px 12px;border-bottom:1px solid var(--line);font-weight:600;white-space:nowrap;background:var(--card);position:sticky;top:0;cursor:pointer;user-select:none}
table.data th.sorted{color:var(--ink)}
table.data th.r,table.data td.r{text-align:right}
table.data td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
table.data tr:last-child td{border-bottom:0}
table.data tbody tr:hover{background:var(--bg2)}
td .t1{font-weight:600;white-space:nowrap}
td .t2{font-size:.78rem;color:var(--mute);white-space:nowrap}
.odds-b{color:var(--back);font-weight:600}
.odds-l{color:var(--lay);font-weight:600}
.rating{font-weight:600;white-space:nowrap}
.rating.hi{color:var(--win)} .rating.mid{color:var(--ink)} .rating.lo{color:var(--mute)}
.bar{display:inline-block;height:6px;border-radius:3px;background:var(--bg2);width:60px;vertical-align:middle;margin-left:8px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--back)}
.pill{display:inline-block;padding:2px 9px;border-radius:999px;font-size:.72rem;font-weight:600;white-space:nowrap}
.pill.snr,.pill.lay{background:var(--lay-soft);color:var(--lay)} .pill.q,.pill.back{background:var(--back-soft);color:var(--back)} .pill.ok{background:var(--win-soft);color:var(--win)} .pill.warn{background:var(--warn-soft);color:var(--warn)} .pill.neutral{background:var(--bg2);color:var(--ink2)}
.bookie{display:inline-block;padding:3px 8px;border-radius:6px;background:var(--bg2);font-size:.78rem;font-weight:600;white-space:nowrap}

/* tools layout */
.tool{display:grid;grid-template-columns:260px minmax(0,1fr);gap:20px;align-items:start}
.tool>div{min-width:0}
@media(max-width:900px){.tool{grid-template-columns:1fr}}
.filters{position:sticky;top:76px;display:flex;flex-direction:column;gap:12px}
@media(max-width:900px){.filters{position:static}}
.filters .card{padding:14px}
.field label{display:block;font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--mute);font-weight:600;margin-bottom:5px}
.field input,.field select{width:100%;padding:8px 10px;border:1px solid var(--line);border-radius:9px;background:var(--bg);font-size:.92rem}
.field input[type=number]{font-family:"IBM Plex Mono",monospace}
.field+.field{margin-top:10px}
.grid2 .field+.field,.row2 .field+.field{margin-top:0}
.field.back label{color:var(--back)} .field.lay label{color:var(--lay)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.seg{display:flex;background:var(--bg2);border-radius:999px;padding:3px}
.seg button{flex:1;border:0;background:transparent;padding:6px 10px;border-radius:999px;font-size:.82rem;font-weight:600;color:var(--mute);cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--card);color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.12)}
.toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.toolbar .count{font-size:.85rem;color:var(--mute)}
.pager{display:flex;gap:6px;align-items:center;font-size:.85rem}
.pager button{border:1px solid var(--line);background:var(--card);border-radius:8px;padding:5px 10px;cursor:pointer}
.pager button:disabled{opacity:.4;cursor:default}
.empty{padding:40px;text-align:center;color:var(--mute)}
.notice{padding:10px 14px;border-radius:10px;background:var(--warn-soft);color:var(--warn);font-size:.85rem;font-weight:500;margin-bottom:14px}
.notice.info{background:var(--back-soft);color:var(--back)}

/* calculator */
.calc{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.calc-head{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.calc-body{padding:16px 18px;display:grid;gap:12px}
.calc-body .grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px 16px}
@media(max-width:560px){.calc-body .grid2{grid-template-columns:1fr}}
.calc .zone{padding:12px 14px;border-radius:12px}
.calc .zone.b{background:var(--back-soft)} .calc .zone.l{background:var(--lay-soft)} .calc .zone.n{background:var(--bg2)}
.calc .zone .field label{color:var(--ink2)}
.calc .zone.b .field label{color:var(--back)} .calc .zone.l .field label{color:var(--lay)}
.calc .out{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 18px;border-top:1px solid var(--line);font-weight:600}
.calc .out .num{font-size:1.05rem;text-align:right}
.calc .out.good{background:var(--win-soft);color:var(--win)} .calc .out.bad{background:var(--lay-soft);color:var(--lay)} .calc .out.neutral{background:var(--bg2)}
.results{width:100%;border-collapse:collapse;font-size:.88rem}
.results th{text-align:right;font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--mute);padding:8px 18px 6px;font-weight:600}
.results th:first-child{text-align:left}
.results td{white-space:nowrap;padding:8px 18px;border-top:1px solid var(--line);text-align:right;font-family:"IBM Plex Mono",monospace;font-variant-numeric:tabular-nums}
.results td:first-child{text-align:left;font-family:"IBM Plex Sans",sans-serif;color:var(--ink2)}
.pos{color:var(--win)} .neg{color:var(--lay)}
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);margin-bottom:18px;overflow-x:auto}
.tabs button{border:0;background:transparent;padding:10px 14px;font-weight:600;color:var(--mute);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap}
.tabs button[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--ink)}
.hint{font-size:.8rem;color:var(--mute);padding:10px 18px 14px}

/* drawer */
.drawer-bg{position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:40;display:none}
.drawer{visibility:hidden;position:fixed;top:0;right:0;bottom:0;width:min(520px,100%);background:var(--bg);z-index:41;transform:translateX(100%);transition:transform .25s;overflow-y:auto;box-shadow:var(--shadow)}
.drawer.open{transform:none;visibility:visible} .drawer-bg.open{display:block}
.drawer .inner{padding:18px}
.drawer .close{border:1px solid var(--line);background:var(--card);border-radius:8px;padding:5px 10px;cursor:pointer}
.legs{display:grid;gap:8px}
.leg{display:grid;grid-template-columns:1fr auto auto;gap:10px;align-items:center;padding:8px 12px;border-radius:10px;background:var(--bg2);font-size:.88rem}
.leg .num{font-weight:600}

/* bonos */
.bono-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px}
.bono{display:grid;grid-template-columns:1fr auto;gap:12px;padding:16px;text-decoration:none;transition:border-color .15s}
.bono:hover{border-color:var(--ink)}
.bono .head{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:8px}
.bono h3{font-size:1.02rem;margin-bottom:6px}
.bono p{color:var(--ink2);font-size:.88rem}
.bono .est{text-align:right;min-width:92px}
.bono .est b{display:block;font-family:"IBM Plex Mono",monospace;font-size:1.05rem;color:var(--back)}
.bono .est span{font-size:.72rem;color:var(--mute)}
.bono .foot{grid-column:1/-1;display:flex;justify-content:space-between;gap:10px;font-size:.78rem;color:var(--mute);border-top:1px solid var(--line);padding-top:10px}
.detail{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:start}
@media(max-width:900px){.detail{grid-template-columns:1fr}}
.steps{counter-reset:s;display:grid;gap:12px;margin-top:14px}
.step{display:grid;grid-template-columns:32px 1fr;gap:12px;align-items:start}
.step::before{counter-increment:s;content:counter(s);width:28px;height:28px;border-radius:50%;background:var(--ink);color:var(--bg);display:grid;place-items:center;font-weight:700;font-size:.85rem}
.kv{display:grid;grid-template-columns:auto 1fr;gap:8px 14px;font-size:.9rem}
.kv dt{color:var(--mute)} .kv dd{margin:0;font-weight:500}
.fine{font-size:.85rem;color:var(--ink2);padding-left:18px;margin:8px 0 0}

/* guías */
.guide-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.guide{padding:20px;display:flex;flex-direction:column;gap:9px;text-decoration:none;transition:border-color .15s}
.guide:hover{border-color:var(--ink)}
.guide p{color:var(--ink2);font-size:.92rem;flex:1}
.lvl{font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;font-weight:600;padding:3px 8px;border-radius:4px;align-self:flex-start}
.lvl.base{background:var(--win-soft);color:var(--win)} .lvl.medio{background:var(--back-soft);color:var(--back)} .lvl.avanzado{background:var(--lay-soft);color:var(--lay)}
.prose{max-width:70ch;font-size:1.02rem}
.prose h2{font-size:1.45rem;margin:34px 0 10px} .prose h3{margin:24px 0 8px}
.prose p{margin:0 0 14px;color:var(--ink)} .prose li{margin:4px 0} .prose ul,.prose ol{padding-left:22px;margin:0 0 14px}
.prose table{border-collapse:collapse;margin:0 0 16px;font-size:.92rem} .prose td,.prose th{border:1px solid var(--line);padding:6px 12px;text-align:left}
.prose strong{font-weight:600}
.prose hr{border:0;border-top:1px solid var(--line);margin:24px 0}

/* home extras */
.home-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:22px;align-items:start}
@media(max-width:900px){.home-grid{grid-template-columns:1fr}}
.steps3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:820px){.steps3{grid-template-columns:1fr}}
.step3{padding-top:22px;border-top:2px solid var(--line);position:relative}
.step3::before{content:"";position:absolute;top:-2px;left:0;width:44px;height:2px;background:var(--ink)}
.step3 h3{margin:8px 0} .step3 p{color:var(--ink2);font-size:.95rem}
.step3 .ex{margin-top:12px;padding:10px 12px;background:var(--bg2);border-radius:10px;font-size:.82rem;font-family:"IBM Plex Mono",monospace}
.band{background:var(--ink);color:var(--bg)}
.band h2{color:var(--bg)} .band p{color:color-mix(in srgb,var(--bg) 70%,transparent)}
.band .grid{display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center}
@media(max-width:760px){.band .grid{grid-template-columns:1fr}}
details{border-top:1px solid var(--line);padding:14px 0}
details:last-of-type{border-bottom:1px solid var(--line)}
summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::after{content:"+";font-family:"IBM Plex Mono",monospace;color:var(--mute)} details[open] summary::after{content:"–"}
details p{color:var(--ink2);margin-top:8px;max-width:68ch}
footer{border-top:1px solid var(--line);padding:32px 0 44px;font-size:.84rem;color:var(--mute);margin-top:40px}
footer .wrap{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media(max-width:760px){footer .wrap{grid-template-columns:1fr}}
.plus18{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border:2px solid var(--mute);border-radius:50%;font-weight:700;font-size:.72rem;margin-right:8px;vertical-align:middle}
@media (prefers-reduced-motion: reduce){*{transition:none!important}}