/* ══════════════════════════════════════════════
   Cal & Latón — estilos compartidos
   Dos tipografías: Instrument Sans y Onest.
   ══════════════════════════════════════════════ */
:root{
  --paper:#F7F6F3; --white:#FFF; --ink:#101112; --ink2:#2A2C2E;
  --mute:#5C6459; --faint:#7A7F76; --line:#E4E2DC; --line2:#EFEDE8;
  --acc:#2E6B55; --soft:#EAF1EE;
  --pad:clamp(20px,5vw,64px); --maxw:1240px; --nav:60px;
  --fd:"Instrument Sans",system-ui,sans-serif;
  --fb:"Onest",system-ui,sans-serif;
  --e:cubic-bezier(.22,.61,.36,1); --eo:cubic-bezier(.16,1,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{background:#F7F6F3;color-scheme:light;-webkit-text-size-adjust:100%;scroll-behavior:smooth;overflow-x:hidden}
body{margin:0;background:#F7F6F3;color:#101112;font-family:var(--fb);font-weight:400;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body.lock{overflow:hidden}
img{max-width:100%;display:block}
button{font:inherit;color:inherit;cursor:pointer;border:none;background:none;padding:0}
a{color:inherit;text-decoration:none}
[hidden]{display:none!important}
:focus-visible{outline:2px solid #2E6B55;outline-offset:3px;border-radius:4px}
.wrap{max-width:var(--maxw);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
section{scroll-margin-top:calc(var(--nav) + 12px)}

h1,h2,h3{font-family:var(--fd);font-weight:600;line-height:1.05;letter-spacing:-.03em;margin:0;text-wrap:balance}
h1{font-size:clamp(34px,5.6vw,62px)}
h2{font-size:clamp(26px,3.6vw,42px)}
h3{font-size:clamp(17px,1.9vw,20px);letter-spacing:-.02em}
p{margin:0}
.lede{color:var(--mute);font-size:clamp(15px,1.5vw,17.5px);font-weight:300;max-width:54ch;margin-top:16px;text-wrap:pretty}
.eye{font-size:12.5px;font-weight:500;color:var(--acc);margin-bottom:12px}

/* ── cabecera ── */
.hdr{position:sticky;top:0;z-index:100;height:var(--nav);background:rgba(247,246,243,.86);backdrop-filter:blur(16px) saturate(1.5);-webkit-backdrop-filter:blur(16px) saturate(1.5);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:var(--nav);gap:14px}
.logo{font-family:var(--fd);font-weight:600;font-size:16.5px;letter-spacing:-.03em;display:flex;align-items:center;gap:8px;flex:none}
/* El isotipo hereda el color del texto con currentColor, así que en
   modo oscuro se vuelve claro él solo, sin duplicar archivos. */
.logo .sq{width:19px;height:19px;flex:none;color:var(--ink);display:block}
.logo .sq svg{width:100%;height:100%;display:block}
.menu{display:flex;gap:2px}
.menu a{padding:7px 13px;border-radius:8px;font-size:14px;color:var(--mute);transition:background .18s var(--e),color .18s var(--e)}
.menu a:hover{background:rgba(16,17,18,.05);color:#101112}
.menu a.act{color:#101112;font-weight:500}
.right{display:flex;align-items:center;gap:8px;position:relative}
.pill{background:#101112;color:#F7F6F3;padding:8px 16px;border-radius:9px;font-size:13.5px;font-weight:500;transition:background .2s var(--e)}
.pill:hover{background:var(--ink2)}
.creds{display:inline-flex;align-items:center;gap:5px;padding:7px 12px;border-radius:9px;border:1px solid var(--line);background:var(--white);font-size:13px;color:var(--mute)}
.creds b{color:var(--acc);font-weight:500}
.av{width:34px;height:34px;border-radius:10px;background:#101112;color:#F7F6F3;display:grid;place-items:center;font-family:var(--fd);font-weight:600;font-size:13.5px}
.accmenu{position:absolute;top:46px;right:0;width:240px;z-index:115;background:var(--white);border:1px solid var(--line);border-radius:14px;box-shadow:0 20px 46px -22px rgba(16,17,18,.32);padding:7px;opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .2s var(--e),transform .2s var(--e),visibility .2s}
.accmenu.open{opacity:1;visibility:visible;transform:none}
.accid{padding:11px 11px 13px;border-bottom:1px solid var(--line2);margin-bottom:5px}
.accid b{display:block;font-family:var(--fd);font-size:14.5px}
.accid span{display:block;font-size:12.5px;color:var(--mute);margin-top:2px;word-break:break-all}
.accmenu button,.accmenu a{display:flex;width:100%;justify-content:space-between;align-items:center;padding:10px 11px;border-radius:9px;font-size:13.5px;text-align:left;transition:background .18s}
.accmenu button:hover,.accmenu a:hover{background:var(--paper)}
.accmenu .v{color:var(--acc);font-weight:500}
.accmenu .sep{height:1px;background:var(--line2);margin:5px 0}
.accmenu .dgr{color:#8C3A2E}
.burger{display:none;width:36px;height:36px;border-radius:9px;align-items:center;justify-content:center}
.burger span{display:block;width:17px;height:1.5px;background:#101112;position:relative;transition:.25s var(--e)}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:17px;height:1.5px;background:#101112;transition:.25s var(--e)}
.burger span::before{top:-5.5px}.burger span::after{top:5.5px}
.burger.on span{background:transparent}
.burger.on span::before{top:0;transform:rotate(45deg)}
.burger.on span::after{top:0;transform:rotate(-45deg)}
@media(max-width:900px){.menu,.creds,.pill{display:none}.burger{display:flex}}
.sheet{position:fixed;inset:var(--nav) 0 0;max-width:100%;z-index:99;background:var(--paper);padding:20px var(--pad) 36px;overflow-y:auto;opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .24s var(--e),transform .24s var(--e),visibility .24s}
.sheet.open{opacity:1;visibility:visible;transform:none}
.sheet a{display:block;padding:17px 0;border-bottom:1px solid var(--line);font-family:var(--fd);font-size:20px;font-weight:600;letter-spacing:-.025em}
.sheet .acts{margin-top:24px;display:grid;gap:10px}

/* ── botones ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;background:#101112;color:#F7F6F3;font-weight:500;font-size:15px;padding:14px 28px;border-radius:11px;transition:background .2s var(--e),transform .2s var(--e),box-shadow .2s var(--e)}
.btn:hover{background:var(--ink2);transform:translateY(-2px);box-shadow:0 12px 24px -14px rgba(16,17,18,.6)}
.btn:disabled{opacity:.4;cursor:not-allowed;transform:none}
.btn-a{background:var(--acc)}.btn-a:hover{background:#265946}
.btn-o{background:transparent;color:#101112;border:1px solid var(--line)}
.btn-o:hover{background:var(--white);border-color:#C9C6BE}
.btn-s{padding:11px 20px;font-size:13.5px;border-radius:9px}

/* ── estructura ── */
.band{padding:clamp(54px,7vw,104px) 0}
.band.hair{border-top:1px solid var(--line)}
.band.dark{background:#101112;color:#F7F6F3}
.band.dark h2{color:#F7F6F3}
.band.dark .lede{color:#9DA29B}
.band.dark .eye{color:#6FCFAA}
.head{max-width:620px;margin-bottom:clamp(28px,4vw,48px)}
.rv{opacity:0;transform:translateY(20px);transition:opacity .7s var(--eo),transform .7s var(--eo)}
.rv.seen{opacity:1;transform:none}

/* ── comparador ── */
.cmp{position:relative;width:100%;border-radius:16px;overflow:hidden;border:1px solid var(--line);background:var(--white);aspect-ratio:2.26;cursor:ew-resize;touch-action:none;user-select:none;box-shadow:0 18px 44px -30px rgba(16,17,18,.45)}
@media(max-width:640px){.cmp{aspect-ratio:1.7}}
.cmp img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.cmp .aft{position:absolute;inset:0;clip-path:inset(0 0 0 50%)}
.cmp .hl{position:absolute;top:0;bottom:0;left:50%;width:2px;background:#fff;transform:translateX(-1px);box-shadow:0 0 14px rgba(0,0,0,.4)}
.cmp .hl::after{content:"";position:absolute;top:50%;left:50%;width:40px;height:40px;transform:translate(-50%,-50%);border-radius:50%;background:#fff;box-shadow:0 4px 14px rgba(0,0,0,.28)}
.cmp .hi{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:2;color:#101112;pointer-events:none}
.tag{position:absolute;top:12px;font-size:11.5px;font-weight:500;padding:5px 11px;border-radius:7px;background:rgba(255,255,255,.93);backdrop-filter:blur(6px)}
.tag.l{left:12px;color:var(--mute)}.tag.r{right:12px;color:var(--acc)}

/* ── portada ── */
.hero{padding:clamp(40px,6vw,84px) 0 clamp(30px,4vw,48px)}
.hgrid{display:grid;gap:clamp(26px,4vw,54px);align-items:center}
@media(min-width:1000px){.hgrid{grid-template-columns:1.02fr .98fr}}
.hbtns{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}
@media(max-width:520px){.hbtns .btn{flex:1;min-width:0}}
.pasos{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden}
@media(min-width:860px){.pasos{grid-template-columns:repeat(3,1fr)}}
.paso{background:var(--paper);padding:clamp(22px,3vw,34px);transition:background .3s var(--e)}
.paso:hover{background:var(--white)}
.paso .n{font-family:var(--fd);font-size:14px;font-weight:600;color:var(--acc);margin-bottom:12px}
.paso h3{margin-bottom:7px}
.paso p{color:var(--mute);font-size:14px;font-weight:300}
.paleta{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px}
@media(max-width:520px){.paleta{grid-template-columns:repeat(2,1fr);gap:11px}}
.mues{border-radius:14px;overflow:hidden;border:1px solid var(--line);background:var(--white);transition:transform .28s var(--e),box-shadow .28s var(--e)}
.mues:hover{transform:translateY(-4px);box-shadow:0 18px 34px -22px rgba(16,17,18,.45)}
.mues .sw{aspect-ratio:1.35}
.mues .tt{padding:12px 13px 14px}
.mues b{font-family:var(--fd);font-size:14px;font-weight:600;display:block;letter-spacing:-.02em}
.mues span{font-size:12px;color:var(--mute);font-weight:300;display:block;margin-top:4px;line-height:1.45}
.tabs{display:flex;gap:8px;margin-bottom:22px;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;padding-bottom:2px}
.tabs::-webkit-scrollbar{display:none}
.tab{flex:none;padding:9px 18px;border-radius:9px;border:1px solid var(--line);background:var(--white);color:var(--mute);font-size:13.5px;transition:all .2s var(--e)}
.tab:hover{border-color:var(--acc);color:#101112}
.tab[aria-selected="true"]{background:#101112;border-color:#101112;color:#F7F6F3;font-weight:500}
.casotxt{color:var(--mute);font-size:14.5px;font-weight:300;max-width:64ch;margin-top:16px}
.pro{display:grid;gap:clamp(26px,4vw,56px);align-items:center}
@media(min-width:960px){.pro{grid-template-columns:1.05fr .95fr}}
.plist{list-style:none;padding:0;margin:20px 0 0}
.plist li{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.1);color:#9DA29B;font-size:14.5px;font-weight:300}
.plist li b{color:#F7F6F3;font-weight:500}
.provis{border-radius:16px;border:1px solid rgba(255,255,255,.14);background:#1A1C1D;padding:clamp(18px,2.4vw,26px)}
.minig{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.mini{aspect-ratio:1;border-radius:8px}
.stat{display:flex;justify-content:space-between;align-items:baseline;margin-top:16px;padding-top:14px;border-top:1px solid rgba(255,255,255,.14)}
.stat .big{font-family:var(--fd);font-weight:600;font-size:clamp(26px,3.2vw,36px);letter-spacing:-.04em;color:#6FCFAA}
.stat .lb{font-size:12.5px;color:#9DA29B;font-weight:300;text-align:right;line-height:1.5}

/* ── precios ── */
.tog{display:inline-flex;padding:4px;border-radius:11px;background:var(--white);border:1px solid var(--line);margin-bottom:26px}
.tog button{padding:9px 20px;border-radius:8px;font-size:13.5px;color:var(--mute);transition:all .2s var(--e)}
.tog button[aria-pressed="true"]{background:#101112;color:#F7F6F3;font-weight:500}
.plans{display:grid;gap:14px}
@media(min-width:820px){.plans{grid-template-columns:repeat(3,1fr)}}
.plan{border:1px solid var(--line);border-radius:16px;padding:clamp(22px,2.6vw,30px);background:var(--white);display:flex;flex-direction:column;transition:transform .26s var(--e),box-shadow .26s var(--e),border-color .26s var(--e)}
.plan:hover{transform:translateY(-3px);box-shadow:0 22px 44px -30px rgba(16,17,18,.45);border-color:#C9C6BE}
.plan.hot{border-color:#101112;box-shadow:0 0 0 1px #101112}
.ptag{font-size:13px;font-weight:500;color:var(--faint);margin-bottom:12px;display:flex;justify-content:space-between;align-items:center}
.ptag em{font-style:normal;background:var(--acc);color:#fff;padding:3px 9px;border-radius:6px;font-size:11.5px}
.pr{font-family:var(--fd);font-weight:600;font-size:clamp(29px,3.4vw,37px);letter-spacing:-.04em;line-height:1}
.pr small{font-family:var(--fb);font-size:13px;color:var(--faint);font-weight:300;margin-left:6px;letter-spacing:0}
.pq{font-size:13px;color:var(--acc);font-weight:500;margin-top:9px}
.plan ul{list-style:none;padding:0;margin:18px 0 22px;flex:1}
.plan li{color:var(--mute);font-size:13.5px;font-weight:300;padding:7px 0 7px 19px;position:relative}
.plan li::before{content:"";position:absolute;left:0;top:14px;width:8px;height:1px;background:var(--acc)}
.plan .btn{width:100%}
.pgroup[hidden]{display:none}

/* ── ayuda ── */
.qa{border-bottom:1px solid var(--line)}
.qa summary{padding:19px 0;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center;font-family:var(--fd);font-size:15.5px;font-weight:600;letter-spacing:-.02em;transition:color .2s}
.qa summary::-webkit-details-marker{display:none}
.qa summary:hover{color:var(--acc)}
.qa .pm{color:var(--acc);flex:none;transition:transform .25s var(--e);font-weight:400;font-size:19px}
.qa[open] .pm{transform:rotate(45deg)}
.qa p{color:var(--mute);font-size:14.5px;font-weight:300;margin-bottom:19px;max-width:70ch}

/* ── modales ── */
.ov{position:fixed;inset:0;z-index:200;max-width:100%;display:grid;place-items:center;padding:18px;background:rgba(16,17,18,.45);backdrop-filter:blur(6px);opacity:0;visibility:hidden;transition:opacity .22s var(--e),visibility .22s}
.ov.open{opacity:1;visibility:visible}
.modal{width:100%;max-width:410px;background:var(--paper);border-radius:18px;border:1px solid var(--line);padding:clamp(20px,4vw,30px);transform:translateY(12px) scale(.98);transition:transform .26s var(--eo);max-height:88vh;overflow-y:auto}
.ov.open .modal{transform:none}
.modal.wide{max-width:820px}
.mhead{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;margin-bottom:16px}
.mhead h3{font-size:20px}
.mhead p{margin-top:6px;color:var(--mute);font-size:13.5px;font-weight:300}
.x{width:32px;height:32px;border-radius:9px;display:grid;place-items:center;color:var(--mute);flex:none;transition:background .2s}
.x:hover{background:rgba(16,17,18,.06)}
.segm{display:flex;padding:4px;border-radius:11px;background:var(--white);border:1px solid var(--line);margin-bottom:18px}
.segm button{flex:1;padding:9px;border-radius:8px;font-size:13.5px;color:var(--mute);transition:all .2s var(--e)}
.segm button[aria-pressed="true"]{background:#101112;color:#F7F6F3;font-weight:500}
.f{margin-bottom:12px}
.f label{display:block;font-size:13px;font-weight:500;color:var(--mute);margin-bottom:6px}
.f input,.f textarea{width:100%;padding:12px 14px;border-radius:10px;border:1px solid var(--line);background:var(--white);font-family:var(--fb);font-size:15px;color:#101112;transition:border-color .2s,box-shadow .2s}
.f input:focus,.f textarea:focus{outline:none;border-color:var(--acc);box-shadow:0 0 0 3px rgba(46,107,85,.13)}
.fnote{font-size:12.5px;color:var(--faint);font-weight:300;margin-top:13px;line-height:1.5}
.mgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:11px}
.mgrid figure{margin:0;border-radius:11px;overflow:hidden;border:1px solid var(--line);background:var(--white)}
.mgrid img{width:100%;aspect-ratio:4/3;object-fit:cover}
.mgrid figcaption{padding:8px 10px;font-size:12px;color:var(--mute);font-weight:300}
.vacio{text-align:center;padding:26px 0;color:var(--faint);font-size:14px;font-weight:300}

/* ── pie ── */
.foot{display:grid;gap:20px;padding:34px 0;border-top:1px solid var(--line)}
@media(min-width:760px){.foot{grid-template-columns:1.6fr 1fr 1fr 1fr}}
.foot h4{font-size:13px;font-weight:500;color:var(--faint);margin:0 0 10px}
.foot a{display:block;padding:4px 0;font-size:13.5px;color:var(--mute);transition:color .2s}
.foot a:hover{color:#101112}
.foot .fine{font-size:12.5px;color:var(--faint);font-weight:300;margin-top:10px;max-width:32ch}
.toast{position:fixed;left:50%;bottom:22px;transform:translate(-50%,16px);background:#101112;color:#F7F6F3;padding:12px 20px;border-radius:11px;font-size:13.5px;z-index:250;opacity:0;pointer-events:none;transition:opacity .28s var(--e),transform .28s var(--e);max-width:calc(100vw - 36px);text-align:center}
.toast.on{opacity:1;transform:translate(-50%,0)}

/* ══════════ ESTUDIO ══════════ */
.paso-b{border:1px solid var(--line);border-radius:16px;background:var(--white);padding:clamp(20px,3vw,30px);margin-bottom:14px}
.paso-h{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.paso-h .num{width:26px;height:26px;border-radius:8px;background:var(--soft);color:var(--acc);display:grid;place-items:center;font-family:var(--fd);font-size:13px;font-weight:600;flex:none}
.paso-h h3{font-size:16.5px}
.paso-h .opt{margin-left:auto;font-size:12.5px;color:var(--faint);font-weight:300}
.drop{display:block;border:1.5px dashed #CFCCC4;border-radius:14px;background:var(--paper);padding:clamp(26px,4vw,42px) 20px;text-align:center;cursor:pointer;transition:border-color .25s var(--e),background .25s var(--e)}
.drop:hover,.drop.over{border-color:var(--acc);background:var(--soft)}
.drop.over{border-style:solid}
.dico{width:44px;height:44px;margin:0 auto 13px;border-radius:13px;background:var(--soft);color:var(--acc);display:grid;place-items:center}
.dtit{font-family:var(--fd);font-size:clamp(16px,1.9vw,19px);font-weight:600;letter-spacing:-.022em}
.dsub{color:var(--mute);font-size:13.5px;margin-top:6px;font-weight:300}
.drop input{display:none}
.filerow{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.fthumb{width:104px;height:76px;border-radius:11px;overflow:hidden;border:1px solid var(--line);flex:none;background:var(--paper)}
.fthumb img{width:100%;height:100%;object-fit:cover}
.fname{font-size:14px;font-weight:500}
.fsize{font-size:12.5px;color:var(--faint);font-weight:300}
.chg{font-size:13px;color:var(--acc);font-weight:500;border-bottom:1px solid rgba(46,107,85,.35);padding-bottom:2px}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{padding:9px 17px;border-radius:9px;border:1px solid var(--line);background:var(--paper);color:var(--mute);font-size:13.5px;transition:all .2s var(--e)}
.chip:hover{border-color:var(--acc);color:#101112}
.chip[aria-pressed="true"]{background:#101112;border-color:#101112;color:#F7F6F3;font-weight:500}
.pickwrap{position:relative}
.pick{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;-webkit-overflow-scrolling:touch;padding:2px 2px 10px}
.pick::-webkit-scrollbar{display:none}
.pc{flex:none;width:144px;scroll-snap-align:center;border-radius:13px;overflow:hidden;border:1.5px solid var(--line);background:var(--paper);cursor:pointer;transition:border-color .25s var(--e),transform .25s var(--e),box-shadow .25s var(--e)}
.pc:hover{transform:translateY(-3px)}
.pc[aria-pressed="true"]{border-color:var(--acc);box-shadow:0 12px 26px -18px rgba(16,17,18,.45)}
.pc .sw{aspect-ratio:1.5;position:relative}
.pc .sw::after{content:"";position:absolute;inset:0;background:rgba(16,17,18,.05)}
.pc[aria-pressed="true"] .sw::after{background:none}
.pc .tt{padding:9px 11px 11px}
.pc b{font-family:var(--fd);font-size:13px;font-weight:600;display:block;letter-spacing:-.02em}
.pc span{font-size:11px;color:var(--mute);font-weight:300;display:block;margin-top:3px;line-height:1.35}
.arws{display:none;gap:8px;justify-content:flex-end;margin:0 0 10px}
@media(min-width:900px){.arws{display:flex}}
.arw{width:34px;height:34px;border-radius:9px;border:1px solid var(--line);display:grid;place-items:center;color:var(--mute);background:var(--paper);transition:all .2s var(--e)}
.arw:hover{border-color:var(--acc);color:var(--acc)}
.plegable summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:12px}
.plegable summary::-webkit-details-marker{display:none}
.plegable summary .car{margin-left:auto;color:var(--acc);font-size:19px;transition:transform .25s var(--e)}
.plegable[open] summary .car{transform:rotate(45deg)}
.plegable .cuerpo{padding-top:18px}
textarea.libre{min-height:104px;resize:vertical;line-height:1.55}
.contador{font-size:12px;color:var(--faint);font-weight:300;text-align:right;margin-top:6px}
.refs{display:grid;grid-template-columns:repeat(auto-fill,minmax(132px,1fr));gap:11px}
.ref{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--paper);position:relative}
.ref img{width:100%;aspect-ratio:1;object-fit:cover}
.ref input{width:100%;border:none;border-top:1px solid var(--line);padding:8px 10px;font-family:var(--fb);font-size:12px;background:var(--white);color:#101112}
.ref input:focus{outline:none;background:var(--soft)}
.ref .quitar{position:absolute;top:6px;right:6px;width:26px;height:26px;border-radius:8px;background:rgba(16,17,18,.7);color:#fff;display:grid;place-items:center;backdrop-filter:blur(4px)}
.addref{border:1.5px dashed #CFCCC4;border-radius:12px;background:var(--paper);display:grid;place-items:center;gap:6px;aspect-ratio:1;color:var(--mute);font-size:12.5px;font-weight:300;transition:border-color .2s,background .2s;padding:10px;text-align:center}
.addref:hover{border-color:var(--acc);background:var(--soft)}
.gorow{display:flex;flex-direction:column;align-items:center;gap:11px;margin-top:22px}
@media(max-width:520px){.gorow .btn{width:100%}}
.gonote{font-size:13px;color:var(--faint);font-weight:300;text-align:center}
.gonote b{color:var(--acc);font-weight:500}
.loading{text-align:center;padding:clamp(44px,7vw,80px) 0}
.spin{width:38px;height:38px;margin:0 auto 18px;border-radius:50%;border:1.5px solid var(--line);border-top-color:var(--acc);animation:sp 1s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
.ltext{font-family:var(--fd);font-size:clamp(16px,1.9vw,19px);font-weight:600;letter-spacing:-.022em}
.rbar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;margin-top:18px}
.rmeta{font-size:13px;color:var(--faint);font-weight:300}
.rmeta b{color:#101112;font-weight:500}
.ract{display:flex;gap:9px;flex-wrap:wrap}
@media(max-width:520px){.ract{width:100%}.ract .btn{flex:1}}

/* ── intro ── */
#cine{position:fixed;inset:0;z-index:300;background:#0B0C0C;overflow:hidden;transition:opacity .8s var(--e),visibility .8s}
#cine.gone{opacity:0;visibility:hidden;pointer-events:none}
#cine video,#cine .post{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none}
#cine .post{display:none;transform:scale(1.04);transition:transform 3s var(--e)}
#cine.usaposter video{display:none}
#cine.usaposter .post{display:block;transform:scale(1.2)}
.vign{position:absolute;inset:0;background:radial-gradient(ellipse at 50% 55%,transparent 44%,rgba(0,0,0,.5));pointer-events:none}
.bloom{position:absolute;inset:0;pointer-events:none;opacity:0;background:radial-gradient(circle at 50% 58%,#FFF8EC,rgba(255,243,223,0) 82%)}
#cine.play .bloom{animation:bl 1.2s ease-in var(--bd,2.7s) forwards}
@keyframes bl{to{opacity:1}}
.bar{position:absolute;left:0;right:0;height:8%;background:#0B0C0C;z-index:6;transform:scaleY(0)}
.bar.t{top:0;transform-origin:top}.bar.b{bottom:0;transform-origin:bottom}
#cine.play .bar{animation:bi .6s var(--eo) forwards,bo .7s var(--e) var(--bo,3.2s) forwards}
@keyframes bi{to{transform:scaleY(1)}}
@keyframes bo{to{transform:scaleY(0)}}
.cmark{position:absolute;left:0;right:0;bottom:16%;z-index:7;text-align:center;opacity:0;transform:translateY(10px)}
#cine.play .cmark{animation:mi .8s var(--eo) 1s forwards,mo .6s var(--e) var(--mo,2.5s) forwards}
@keyframes mi{to{opacity:1;transform:none}}
@keyframes mo{to{opacity:0;transform:translateY(-8px)}}
.cmark .n{font-family:var(--fd);font-weight:600;font-size:clamp(24px,4.6vw,40px);color:#fff;letter-spacing:-.035em;text-shadow:0 3px 28px rgba(0,0,0,.5)}
.skip{position:absolute;right:14px;bottom:calc(8% + 12px);z-index:8;font-size:12.5px;color:rgba(255,255,255,.66);padding:8px 15px;border:1px solid rgba(255,255,255,.24);border-radius:100px}
.skip:hover{color:#fff;border-color:rgba(255,255,255,.6)}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none}
}

/* ══════════════ ASISTENTE ══════════════ */
.wiz{max-width:880px;margin:0 auto}
.wsteps{display:flex;gap:6px;margin-bottom:26px}
.wstep{flex:1;height:3px;border-radius:2px;background:var(--line);position:relative;transition:background .3s var(--e)}
.wstep.done{background:var(--acc)}
.wstep.now{background:var(--acc);opacity:.45}
.wlabel{display:flex;justify-content:space-between;align-items:baseline;gap:14px;margin-bottom:22px}
.wlabel .cual{font-size:13px;color:var(--faint);font-weight:300;flex:none}
.wpanel{display:none}
.wpanel.on{display:block;animation:wIn .4s var(--eo) both}
@keyframes wIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.wnav{display:flex;gap:10px;align-items:center;margin-top:28px;padding-top:20px;border-top:1px solid var(--line)}
.wnav .sep{flex:1}
@media(max-width:520px){
  .wnav{flex-wrap:wrap}
  .wnav .sep{display:none}
  .wnav .btn{flex:1;min-width:120px}
}
.opts{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px}
@media(max-width:520px){.opts{grid-template-columns:repeat(2,1fr)}}
.opt-b{border:1.5px solid var(--line);border-radius:13px;background:var(--white);padding:16px 15px;text-align:left;transition:border-color .2s var(--e),transform .2s var(--e),box-shadow .2s var(--e)}
.opt-b:hover{transform:translateY(-2px);border-color:#C9C6BE}
.opt-b[aria-pressed="true"]{border-color:var(--acc);box-shadow:0 0 0 1px var(--acc)}
.opt-b .ic{width:32px;height:32px;border-radius:9px;background:var(--soft);color:var(--acc);display:grid;place-items:center;margin-bottom:11px}
.opt-b b{display:block;font-family:var(--fd);font-size:14.5px;font-weight:600;letter-spacing:-.02em}
.opt-b span{display:block;font-size:12px;color:var(--mute);font-weight:300;margin-top:4px;line-height:1.4}
.dosvias{display:grid;gap:10px;margin-bottom:22px}
@media(min-width:620px){.dosvias{grid-template-columns:1fr 1fr}}
.resumen{border:1px solid var(--line);border-radius:14px;background:var(--white);overflow:hidden}
.resumen .filas{display:block}
.resumen .fila{display:flex;flex-wrap:nowrap;align-items:center;justify-content:space-between;gap:14px;padding:14px 16px;border-bottom:1px solid var(--line2);font-size:14px;line-height:1.45}
.resumen .fila:last-child{border-bottom:none}
.resumen .et{color:var(--faint);font-weight:300;font-size:13px;flex:0 0 auto;white-space:nowrap}
.resumen .vl{font-weight:500;text-align:right;flex:1 1 auto;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.resumen .vl.sin{color:var(--faint);font-weight:300}
.miniprev{width:100%;aspect-ratio:2.26;object-fit:cover;border-bottom:1px solid var(--line2);background:var(--paper)}

/* ══════════════ MOSAICO DEL HERO ══════════════ */
.mosaico{position:relative;height:clamp(320px,42vw,460px)}
@media(max-width:999px){.mosaico{height:clamp(280px,64vw,380px)}}
.mt{
  position:absolute;border-radius:16px;overflow:hidden;
  border:1px solid rgba(16,17,18,.07);
  box-shadow:0 22px 50px -26px rgba(16,17,18,.42);
  animation:flota 8s ease-in-out infinite;
  will-change:transform;
}
.mt .sw{width:100%;height:100%}
.mt .lb{
  position:absolute;left:12px;bottom:11px;right:12px;
  font-family:var(--fd);font-size:12.5px;font-weight:600;letter-spacing:-.02em;
  color:#fff;text-shadow:0 1px 10px rgba(0,0,0,.55)
}
.mt:nth-child(1){left:0;top:4%;width:46%;height:56%;animation-delay:0s}
.mt:nth-child(2){right:2%;top:0;width:45%;height:40%;animation-delay:-2.6s}
.mt:nth-child(3){right:7%;bottom:2%;width:52%;height:48%;animation-delay:-5.2s}
.mt:nth-child(4){left:11%;bottom:0;width:31%;height:29%;animation-delay:-1.3s}
@keyframes flota{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
@media(prefers-reduced-motion:reduce){.mt{animation:none}}

/* ══════════════ VIDA EN EL ASISTENTE ══════════════ */
.wstep{overflow:hidden}
.wstep::after{content:"";position:absolute;inset:0;background:var(--acc);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--eo)}
.wstep.done::after,.wstep.now::after{transform:scaleX(1)}
.wstep.now::after{opacity:.45}
.opt-b{position:relative;overflow:hidden}
.opt-b::before{
  content:"";position:absolute;inset:0;background:var(--soft);
  transform:scaleY(0);transform-origin:bottom;transition:transform .3s var(--e);z-index:0
}
.opt-b:hover::before{transform:scaleY(1)}
.opt-b[aria-pressed="true"]::before{transform:scaleY(1)}
.opt-b>*{position:relative;z-index:1}
.opt-b .ic{transition:transform .3s var(--eo),background .3s var(--e)}
.opt-b:hover .ic{transform:translateY(-3px) scale(1.08)}
.opt-b[aria-pressed="true"] .ic{background:var(--acc);color:#fff}
.opt-b .tic{
  position:absolute;top:12px;right:12px;width:20px;height:20px;border-radius:50%;
  background:var(--acc);color:#fff;display:grid;place-items:center;z-index:2;
  opacity:0;transform:scale(.5);transition:opacity .25s var(--e),transform .3s var(--eo)
}
.opt-b[aria-pressed="true"] .tic{opacity:1;transform:none}
.wpanel.on>*{animation:sube .45s var(--eo) both}
.wpanel.on>*:nth-child(2){animation-delay:.06s}
.wpanel.on>*:nth-child(3){animation-delay:.12s}
@keyframes sube{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.pc{position:relative}
.pc::after{
  content:"";position:absolute;top:9px;right:9px;width:18px;height:18px;border-radius:50%;
  background:var(--acc);opacity:0;transform:scale(.5);transition:opacity .22s,transform .28s var(--eo)
}
.pc[aria-pressed="true"]::after{opacity:1;transform:none}
.resumen .fila{opacity:0;animation:sube .4s var(--eo) both}
.resumen .fila:nth-child(1){animation-delay:.04s}
.resumen .fila:nth-child(2){animation-delay:.10s}
.resumen .fila:nth-child(3){animation-delay:.16s}
.resumen .fila:nth-child(4){animation-delay:.22s}
.resumen .fila:nth-child(5){animation-delay:.28s}
.resumen .fila:nth-child(6){animation-delay:.34s}
#go{position:relative;overflow:hidden}
#go::after{
  content:"";position:absolute;top:0;bottom:0;width:40%;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.22),transparent);
  transform:translateX(-160%);animation:brillo 2.8s ease-in-out infinite 1s
}
@keyframes brillo{0%{transform:translateX(-160%)}55%,100%{transform:translateX(320%)}}
@media(prefers-reduced-motion:reduce){
  .wpanel.on>*,.resumen .fila{animation:none;opacity:1}
  #go::after{display:none}
}

/* ══════════════ BARRA DE PROGRESO PROTAGONISTA ══════════════ */
.wtop{display:flex;align-items:center;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.wanillo{position:relative;width:52px;height:52px;flex:none}
.wanillo svg{transform:rotate(-90deg);display:block}
.wanillo circle{fill:none;stroke-width:4}
.wanillo .pista{stroke:var(--line)}
.wanillo .val{stroke:var(--acc);stroke-linecap:round;transition:stroke-dashoffset .55s var(--eo)}
.wanillo b{position:absolute;inset:0;display:grid;place-items:center;font-family:var(--fd);font-size:14px;font-weight:600}
.wmini{display:flex;gap:5px;flex:1;min-width:140px}
.wmini i{flex:1;height:4px;border-radius:2px;background:var(--line);position:relative;overflow:hidden;font-style:normal}
.wmini i::after{content:"";position:absolute;inset:0;background:var(--acc);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--eo)}
.wmini i.done::after{transform:scaleX(1)}
.wmini i.now::after{transform:scaleX(1);opacity:.4}
.wfoto{width:56px;height:42px;border-radius:9px;overflow:hidden;border:1px solid var(--line);flex:none;background:var(--paper);opacity:0;transform:scale(.9);transition:opacity .35s var(--e),transform .35s var(--eo)}
.wfoto.on{opacity:1;transform:none}
.wfoto img{width:100%;height:100%;object-fit:cover}

/* ── transiciones entre pasos ── */
.wpanel{display:none}
.wpanel.on{display:block}
.wpanel.entra-der{animation:entraDer .42s var(--eo) both}
.wpanel.entra-izq{animation:entraIzq .42s var(--eo) both}
@keyframes entraDer{from{opacity:0;transform:translateX(34px)}to{opacity:1;transform:none}}
@keyframes entraIzq{from{opacity:0;transform:translateX(-34px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){
  .wpanel.entra-der,.wpanel.entra-izq{animation:none}
  .wanillo .val,.wmini i::after{transition:none}
}

/* ══════════════ PÁGINAS DE CONTENIDO ══════════════ */
.art{max-width:820px}
.miga{font-size:13px;color:var(--faint);margin-bottom:18px}
.miga a{color:var(--acc)}
.miga span{margin:0 6px;opacity:.6}
.art h1{margin-bottom:18px}
.art h2{font-size:clamp(21px,2.6vw,28px);margin:44px 0 14px}
.art .txt{color:var(--mute);font-size:16px;font-weight:300;line-height:1.72;text-wrap:pretty}
.art .hbtns{margin:26px 0 34px}
.fig{margin:0 0 12px}
.fig figcaption{font-size:13px;color:var(--faint);font-weight:300;margin-top:11px;line-height:1.55}
.art .qa summary{font-size:16px}
.cierre{margin:48px 0 8px;padding:30px;border-radius:16px;background:var(--soft);text-align:center}
.cierre h2{margin:0 0 10px}
.cierre .txt{margin-bottom:20px}
.rels{display:grid;gap:11px;margin-top:16px}
@media(min-width:760px){.rels{grid-template-columns:repeat(3,1fr)}}
.rel{display:block;padding:18px;border:1px solid var(--line);border-radius:14px;background:var(--white);transition:transform .22s var(--e),border-color .22s var(--e)}
.rel:hover{transform:translateY(-3px);border-color:var(--acc)}
.rel b{display:block;font-family:var(--fd);font-size:15px;font-weight:600;letter-spacing:-.02em;line-height:1.25}
.rel span{display:block;font-size:13px;color:var(--acc);margin-top:8px}

/* ══════════════ MODO OSCURO ══════════════
   Solo se redefinen las variables: todo lo demás las usa.
   El interruptor está en la cabecera y recuerda tu elección. */
html[data-tema="oscuro"]{
  --paper:#0F1110; --white:#171A19; --ink:#ECEEEB; --ink2:#D3D8D3;
  --mute:#A2AAA3; --faint:#8A928B; --line:#2A2F2C; --line2:#232725;
  --acc:#6FCFAA; --soft:#16261F;
  background:#0F1110;
}
html[data-tema="oscuro"] body{background:#0F1110;color:#ECEEEB}
html[data-tema="oscuro"] .hdr{background:rgba(15,17,16,.86)}
html[data-tema="oscuro"] .band.dark{background:#080A09}
html[data-tema="oscuro"] .pill{background:#ECEEEB;color:#0F1110}
html[data-tema="oscuro"] .pill:hover{background:#fff}
html[data-tema="oscuro"] .btn{background:#ECEEEB;color:#0F1110}
html[data-tema="oscuro"] .btn:hover{background:#fff}
html[data-tema="oscuro"] .btn-a{background:var(--acc);color:#08120E}
html[data-tema="oscuro"] .btn-a:hover{background:#8AE0C0}
html[data-tema="oscuro"] .btn-o{background:transparent;color:#ECEEEB;border-color:var(--line)}
html[data-tema="oscuro"] .btn-o:hover{background:rgba(255,255,255,.05)}
html[data-tema="oscuro"] .av{background:#ECEEEB;color:#0F1110}
html[data-tema="oscuro"] .burger span,
html[data-tema="oscuro"] .burger span::before,
html[data-tema="oscuro"] .burger span::after{background:#ECEEEB}
html[data-tema="oscuro"] .chip[aria-pressed="true"],
html[data-tema="oscuro"] .tab[aria-selected="true"],
html[data-tema="oscuro"] .tog button[aria-pressed="true"],
html[data-tema="oscuro"] .segm button[aria-pressed="true"]{background:#ECEEEB;color:#0F1110}
html[data-tema="oscuro"] .plan.hot{border-color:var(--acc);box-shadow:0 0 0 1px var(--acc)}
html[data-tema="oscuro"] .tag{background:rgba(23,26,25,.92);color:var(--mute)}
html[data-tema="oscuro"] .tag.r{color:var(--acc)}
html[data-tema="oscuro"] .cmp .hl,
html[data-tema="oscuro"] .cmp .hl::after{background:#ECEEEB}
html[data-tema="oscuro"] .cmp .hi{color:#0F1110}
html[data-tema="oscuro"] .ov{background:rgba(0,0,0,.6)}
html[data-tema="oscuro"] .drop{border-color:#39403B}
html[data-tema="oscuro"] .addref{border-color:#39403B}
html[data-tema="oscuro"] .mini,html[data-tema="oscuro"] .provis{border-color:var(--line)}
html[data-tema="oscuro"] .plist li{border-bottom-color:var(--line)}
html[data-tema="oscuro"] .foot,html[data-tema="oscuro"] .band.hair{border-top-color:var(--line)}
html[data-tema="oscuro"] .cierre{background:var(--soft)}

.tema{
  width:34px;height:34px;border-radius:10px;border:1px solid var(--line);
  background:var(--white);display:grid;place-items:center;color:var(--mute);
  transition:color .2s var(--e),border-color .2s var(--e),transform .2s var(--e)
}
.tema:hover{color:var(--acc);border-color:var(--acc);transform:translateY(-1px)}
.tema .luna{display:none}
html[data-tema="oscuro"] .tema .sol{display:none}
html[data-tema="oscuro"] .tema .luna{display:block}

/* ══════════════ REDES ══════════════ */
.redes{display:flex;gap:8px;margin-top:14px}
.red{
  width:38px;height:38px;border-radius:11px;border:1px solid var(--line);
  background:var(--white);display:grid;place-items:center;color:var(--mute);
  transition:color .2s var(--e),border-color .2s var(--e),transform .2s var(--e)
}
.red:hover{color:var(--acc);border-color:var(--acc);transform:translateY(-2px)}
