:root{--paper:#f3efe6;--card:#fffdf8;--ink:#0f1e2b;--ink2:#2d4357;--text:#1b2733;--muted:#5a6876;--line:#e3dccd;
--soft:#ebe5d8;--gas:#e8a500;--gas-t:#7a5600;--dsl:#1f9a54;--dsl-t:#11663a;--ker:#3b78c9;--ker-t:#22528f;
--prem:#d9472b;--prem-t:#9c2c16;--lcd:#ffc53d;--lcd-bg:#0b1620;--up:#c2410c;--down:#15803d;--acc:#0e7490;
--t0:#d9efe0;--t1:#f6eab8;--t2:#f7cf86;--t3:#ef9f6e;--shadow:0 1px 2px rgba(15,30,43,.06),0 8px 24px rgba(15,30,43,.06)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--paper:#0d161e;--card:#13202b;--ink:#e9e4d8;--ink2:#a9bccd;
--text:#e3e8ec;--muted:#9aa8b4;--line:#243442;--soft:#1a2a37;--gas:#f5b928;--gas-t:#f5c95a;--dsl:#34c172;--dsl-t:#6fdb9c;
--ker:#5b98e6;--ker-t:#93bdf2;--prem:#f06a4f;--prem-t:#f59a86;--up:#fb923c;--down:#4ade80;--acc:#38bdf8;--lcd-bg:#060d13;
--t0:#1d4a33;--t1:#55501f;--t2:#6d4a1b;--t3:#7a3320;--shadow:none}}
:root[data-theme="dark"]{--paper:#0d161e;--card:#13202b;--ink:#e9e4d8;--ink2:#a9bccd;--text:#e3e8ec;--muted:#9aa8b4;--line:#243442;
--soft:#1a2a37;--gas:#f5b928;--gas-t:#f5c95a;--dsl:#34c172;--dsl-t:#6fdb9c;--ker:#5b98e6;--ker-t:#93bdf2;--prem:#f06a4f;
--prem-t:#f59a86;--up:#fb923c;--down:#4ade80;--acc:#38bdf8;--lcd-bg:#060d13;--t0:#1d4a33;--t1:#55501f;--t2:#6d4a1b;--t3:#7a3320;--shadow:none}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--text);font:16px/1.85 "Apple SD Gothic Neo","Malgun Gothic","Noto Sans KR",system-ui,sans-serif;word-break:keep-all;overflow-wrap:anywhere}
a{color:var(--acc);text-underline-offset:3px}
.wrap{max-width:960px;margin:0 auto;padding:0 16px}
.top{background:var(--ink);color:var(--paper)}
.top .wrap{display:flex;align-items:center;gap:10px;min-height:58px}
.marca{display:flex;align-items:center;gap:9px;color:inherit;text-decoration:none;font-weight:800;font-size:1.18rem;letter-spacing:-.02em}
.marca .logo rect{fill:var(--paper)}.marca .logo path[stroke]{stroke:var(--paper)}
.marca small{font-weight:500;font-size:.72rem;opacity:.7;letter-spacing:0;display:none}
@media(min-width:720px){.marca small{display:inline}}
.menu{background:var(--ink)}
.menu ul{list-style:none;margin:0 auto;padding:0 16px 10px;max-width:960px;display:flex;gap:8px;overflow-x:auto;scrollbar-width:none}
.menu ul::-webkit-scrollbar{display:none}
.menu a{display:flex;align-items:center;gap:6px;white-space:nowrap;color:var(--paper);text-decoration:none;font-size:.9rem;
padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.08)}
.menu a[aria-current]{background:var(--gas);color:#1d1600;font-weight:700}
.menu .ic{width:17px;height:17px}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .top,:root:not([data-theme="light"]) .menu{background:#08111a}
:root:not([data-theme="light"]) .top{color:#e9e4d8}:root:not([data-theme="light"]) .menu a{color:#e9e4d8}}
.migas{font-size:.84rem;color:var(--muted);margin:14px 0 0}
.migas ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px}
.migas li+li::before{content:"›";margin:0 6px 0 2px;opacity:.6}
.migas a{color:var(--muted)}
h1{font-size:1.62rem;line-height:1.35;letter-spacing:-.025em;margin:10px 0 6px;color:var(--ink)}
h2{font-size:1.24rem;line-height:1.45;letter-spacing:-.02em;margin:46px 0 10px;color:var(--ink);display:flex;align-items:center;gap:10px}
h2::before{content:"";flex:0 0 auto;width:14px;height:14px;border-radius:5px;background:var(--gas);box-shadow:5px 5px 0 var(--dsl)}
h3{font-size:1.06rem;margin:26px 0 6px;color:var(--ink)}
@media(min-width:720px){h1{font-size:2.05rem}h2{font-size:1.38rem}}
.lead{font-size:1.04rem;color:var(--ink2);margin:0 0 4px;max-width:38em}
p,.prosa li{max-width:38em}
.prosa p{margin:0 0 14px}
.sello{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:.82rem;color:var(--muted);margin:6px 0 18px}
.sello span{display:inline-flex;align-items:center;gap:5px}.sello .ic{width:15px;height:15px}
/* surtidor */
.surtidor{margin:18px 0 50px;background:var(--lcd-bg);color:#d6e2ea;border-radius:22px;padding:16px 14px 14px;box-shadow:var(--shadow)}
.surtidor table{width:100%;border-collapse:separate;border-spacing:0 10px;margin:0}
.surtidor caption{caption-side:top;text-align:left;font-size:.82rem;color:#9fb3c2;padding:0 4px 2px}
.surtidor th{font-weight:600;text-align:left;font-size:.92rem;padding:0 4px;white-space:nowrap;color:#e6eef3}
.surtidor th i{display:inline-block;width:10px;height:28px;border-radius:5px;vertical-align:middle;margin-right:8px}
.surtidor td{padding:0 4px}
.lcd{position:relative;display:inline-block;font:700 1.72rem/1 ui-monospace,"Cascadia Mono",Consolas,"Roboto Mono",monospace;
letter-spacing:.04em;color:var(--lcd);text-shadow:0 0 12px rgba(255,197,61,.35);background:#03080c;border-radius:10px;padding:8px 10px 7px;
font-variant-numeric:tabular-nums;white-space:nowrap}
.lcd::before{content:attr(data-fantasma);position:absolute;left:10px;top:8px;color:rgba(255,197,61,.08);text-shadow:none}
.lcd small{font-size:.5em;color:#c7a14a;margin-left:4px;letter-spacing:0}
.var{font-size:.84rem;white-space:nowrap;font-variant-numeric:tabular-nums}
.var.s{color:#ffb38a}.var.b{color:#86efac}.var.z{color:#9fb3c2}
.surtidor .pie-s{font-size:.78rem;color:#8ea3b3;padding:0 4px;margin:0}
@media(max-width:420px){.lcd{font-size:1.38rem}.surtidor th{font-size:.84rem}.surtidor td.vv{display:none}}
/* bloques */
.caja{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:var(--shadow);margin:14px 0}
figure{margin:18px 0 8px;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:12px 10px 6px;box-shadow:var(--shadow)}
figure figcaption{font-weight:700;color:var(--ink);font-size:.98rem;padding:2px 6px 6px}
figure footer,.fuente{font-size:.76rem;color:var(--muted);line-height:1.6;padding:6px 6px 8px}
.graf{width:100%;height:auto;display:block}
.graf .rej{stroke:var(--line);stroke-width:1}.graf .eje{stroke:var(--muted)}
.graf .ey,.graf .ex{fill:var(--muted);font-size:var(--fs)}.graf .fin{font-size:var(--fs);font-weight:700;fill:var(--ink)}
.graf .evt{stroke:var(--muted);stroke-dasharray:4 5;opacity:.7}.graf .et{fill:var(--muted);font-size:calc(var(--fs) * .85)}
.graf.gd{display:none}@media(min-width:720px){.graf.gm{display:none}.graf.gd{display:block}}
@media(max-width:480px){table.d{font-size:.84rem}table.d th,table.d td{padding:8px 7px}}
.leyenda{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:.84rem;color:var(--ink2);padding:0 6px 4px;margin:0;list-style:none}
.leyenda li{display:flex;align-items:center;gap:6px}.leyenda i{width:16px;height:6px;border-radius:3px;display:inline-block}
.tabla{width:100%;overflow-x:auto;margin:12px 0;border-radius:14px;background:var(--card);border:1px solid var(--line)}
table.d{border-collapse:collapse;width:100%;font-size:.92rem;font-variant-numeric:tabular-nums}
table.d caption{text-align:left;font-weight:700;color:var(--ink);padding:12px 12px 4px}
table.d th,table.d td{padding:9px 12px;border-bottom:1px solid var(--line);text-align:right;white-space:nowrap}
table.d th:first-child,table.d td:first-child{text-align:left}
table.d thead th{font-size:.8rem;color:var(--muted);font-weight:600;background:var(--soft)}
table.d tbody tr:last-child td,table.d tbody tr:last-child th{border-bottom:0}
table.d .alto{color:var(--up);font-weight:700}table.d .bajo{color:var(--down);font-weight:700}
table.d tr.yo td,table.d tr.yo th{background:color-mix(in srgb,var(--gas) 16%,transparent);font-weight:700}
.barra{display:inline-block;height:9px;border-radius:5px;background:var(--ink2);vertical-align:middle;opacity:.75}
.barra.k{background:var(--gas);opacity:1}
.sube{color:var(--up)}.baja{color:var(--down)}
.p-gas{color:var(--gas-t)}.p-dsl{color:var(--dsl-t)}.p-ker{color:var(--ker-t)}.p-prem{color:var(--prem-t)}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:6px;vertical-align:1px}
/* rejilla de enlaces */
.rutas{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;list-style:none;padding:0;margin:14px 0}
.rutas a{display:flex;flex-direction:column;gap:2px;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:12px 14px;
text-decoration:none;color:var(--ink);box-shadow:var(--shadow);min-height:64px}
.rutas a b{font-size:.98rem}.rutas a span{font-size:.82rem;color:var(--muted);font-variant-numeric:tabular-nums}
.rutas a:hover{background:var(--soft)}
.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:12px 0}
.chips a{display:inline-block;padding:6px 12px;border-radius:999px;background:var(--soft);color:var(--ink);text-decoration:none;font-size:.88rem;font-variant-numeric:tabular-nums}
.chips a[aria-current]{background:var(--ink);color:var(--paper)}
.ir{display:inline-flex;align-items:center;gap:6px;font-weight:700;text-decoration:none}
.ir .ic{width:18px;height:18px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:10px 14px;margin:8px 0}
.faq summary{cursor:pointer;font-weight:700;color:var(--ink)}
.faq details p{margin:8px 0 2px}
.teselas{width:100%;max-width:420px;height:auto;display:block;margin:0 auto}
.teselas rect{stroke:var(--card);stroke-width:3}.teselas .t0{fill:var(--t0)}.teselas .t1{fill:var(--t1)}.teselas .t2{fill:var(--t2)}.teselas .t3{fill:var(--t3)}
.teselas .tn{font-size:24px;font-weight:700;fill:#1b2733}.teselas .tv{font-size:27px;font-weight:800;fill:#0f1e2b;font-variant-numeric:tabular-nums}
.teselas a:hover rect{opacity:.85}
.escala{display:flex;gap:4px;justify-content:center;align-items:center;font-size:.8rem;color:var(--muted);margin:4px 0 10px}
.escala i{width:26px;height:10px;border-radius:4px;display:inline-block}
.dos{display:grid;gap:14px}@media(min-width:760px){.dos{grid-template-columns:1fr 1fr}}
.aviso{background:var(--soft);border-radius:14px;padding:12px 14px;font-size:.9rem;color:var(--ink2)}
/* calculadora */
.calc{display:grid;gap:12px;margin:0 0 22px;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:var(--shadow)}
.calc label{display:grid;gap:4px;font-weight:700;font-size:.92rem;color:var(--ink)}
.calc input,.calc select{font:inherit;padding:10px 12px;border-radius:12px;border:1px solid var(--line);background:var(--paper);color:var(--text);width:100%}
.calc output{display:block;font:700 1.6rem/1.2 ui-monospace,Consolas,monospace;color:var(--ink);font-variant-numeric:tabular-nums}
@media(min-width:720px){.calc{grid-template-columns:1fr 1fr}}
/* pie */
.pie{background:var(--ink);color:#cfd8de;margin-top:64px;padding:30px 0 40px;font-size:.86rem;line-height:1.75}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .pie{background:#08111a}}
.pie a{color:#ffd77a}
.pie .contacto{background:rgba(255,255,255,.07);border-radius:14px;padding:12px 14px;margin:0 0 16px;color:#eef2f4}
.pie ul{list-style:none;padding:0;margin:10px 0;display:flex;flex-wrap:wrap;gap:8px 16px}
.pie p{max-width:none;margin:6px 0}