:root{--bg:#f5f7fc;--sf:#fff;--ink:#12203f;--mut:#58688a;--ln:#e2e8f3;--br:#123a7d;--cy:#1f8fff;--nv:#0a1931;box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0a1226;--sf:#111b35;--ink:#e9efff;--mut:#9fb0d2;--ln:#223153;--br:#7db4ff}}
:root[data-theme="dark"]{--bg:#0a1226;--sf:#111b35;--ink:#e9efff;--mut:#9fb0d2;--ln:#223153;--br:#7db4ff}
[hidden]{display:none!important}
*,*::before,*::after{box-sizing:inherit}
html{height:100%;scroll-behavior:smooth;scroll-padding-top:calc(76px + env(safe-area-inset-top,0px));-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 1rem/1.65 Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
h1,h2,h3,h4{line-height:1.15;margin:0}
a{color:inherit}img{max-width:100%}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 24px;border-radius:14px;font:600 .95rem Inter,sans-serif;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px)}.btn:focus-visible,summary:focus-visible,.tabs button:focus-visible{outline:3px solid var(--cy);outline-offset:2px}
.p{background:linear-gradient(135deg,#1f6fe0,#19b4ff);color:#fff;box-shadow:0 8px 24px #1f7ae044}
.g{background:transparent;border-color:#ffffff40;color:#fff}.d{background:var(--nv);color:#fff}.o{border-color:var(--ln);background:var(--sf)}.sm{min-height:40px;padding:0 16px;font-size:.88rem}
/* cabecera */
.hd{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:var(--sf);border-bottom:1px solid var(--ln)}
@supports(background:color-mix(in srgb,red,blue)){.hd{background:color-mix(in srgb,var(--sf) 88%,transparent);backdrop-filter:blur(14px)}}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{background:#fff;border-radius:10px;padding:6px 12px;display:flex}.brand img{height:26px;display:block}
nav{display:flex;align-items:center;gap:26px}nav a:not(.btn){text-decoration:none;font-weight:500;font-size:.94rem;color:var(--mut)}nav a:not(.btn):hover{color:var(--ink)}
.bg{display:none;width:46px;height:46px;border:1px solid var(--ln);border-radius:12px;background:var(--sf);cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.bg i{width:20px;height:2px;background:var(--ink);transition:.25s}.bg[aria-expanded=true] i:first-child{transform:translateY(3.5px) rotate(45deg)}.bg[aria-expanded=true] i:last-child{transform:translateY(-3.5px) rotate(-45deg)}
/* hero */
.hero{color:#fff;background:radial-gradient(800px 480px at 88% -5%,#1f7ae066,transparent 60%),radial-gradient(600px 400px at 0 100%,#0fa3ff2e,transparent 60%),linear-gradient(160deg,#0a1931,#0d2550 62%,#123a7d)}
.hg{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;padding-top:76px;padding-bottom:84px}
.pill{display:inline-block;font-size:.8rem;font-weight:600;padding:6px 14px;border-radius:99px;background:#ffffff14;border:1px solid #ffffff26;color:#bfe0ff}
h1{font-size:clamp(2.2rem,5.4vw,3.7rem);font-weight:800;margin:20px 0 18px;letter-spacing:-.02em}
h1 em{font-style:normal;background:linear-gradient(90deg,#6cc4ff,#b4e3ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:1.12rem;color:#cfe0f7;max-width:34em;margin:0 0 28px}
.row{display:flex;gap:12px;flex-wrap:wrap}
.chips{display:flex;flex-wrap:wrap;gap:8px 18px;list-style:none;padding:0;margin:30px 0 0;font-size:.86rem;color:#a9c4e8}.chips li::before{content:"✓ ";color:#4fd6a0;font-weight:700}
.panel{background:#ffffff12;border:1px solid #ffffff26;border-radius:24px;padding:22px;backdrop-filter:blur(10px);box-shadow:0 30px 60px #0006}
.ph{display:flex;justify-content:space-between;align-items:center;font-size:.86rem;margin-bottom:14px}.ph b{font-family:"Playfair Display",Georgia,serif}.ok{background:#1fbf8433;color:#6ff0be;padding:3px 10px;border-radius:99px;font-weight:600;font-size:.78rem}
.panel ol{list-style:none;margin:0;padding:0}.panel li{display:flex;gap:14px;align-items:center;padding:11px 0;border-top:1px solid #ffffff1a}
.panel li i{width:34px;height:34px;border-radius:10px;background:var(--c);flex:none;box-shadow:0 0 18px var(--c)}.panel li b{display:block;font-size:.92rem;line-height:1.3}.panel li small{color:#a9c4e8}
.hash{margin-top:12px;font:500 .78rem ui-monospace,Menlo,monospace;color:#9fd2ff;background:#0006;border-radius:10px;padding:10px 12px}.ill{text-align:center;font-size:.72rem;color:#7f9cc4;margin:10px 0 0}
/* secciones */
.sec{padding:88px 0}.alt{background:var(--sf);border-block:1px solid var(--ln)}
.kick{font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--br);margin:0 0 10px}
h2{font-size:clamp(1.7rem,3.6vw,2.5rem);font-weight:700;letter-spacing:-.01em;max-width:20em}.sub{color:var(--mut);max-width:40em;margin:14px 0 0;font-size:1.05rem}
.tabs{display:flex;gap:10px;overflow-x:auto;margin:34px -20px 18px;padding:4px 20px 8px;scrollbar-width:none}.tabs::-webkit-scrollbar{display:none}
.tabs button{flex:none;min-height:46px;padding:0 20px;border-radius:99px;border:1px solid var(--ln);background:var(--sf);color:var(--ink);font:600 .94rem Inter,sans-serif;cursor:pointer;display:flex;align-items:center;gap:9px;transition:.2s}
.tabs button::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--c)}.tabs button[aria-selected=true]{background:var(--c);border-color:var(--c);color:#fff}.tabs button[aria-selected=true]::before{background:#fff}
.pc{display:grid;grid-template-columns:1.55fr 1fr;background:var(--sf);border:1px solid var(--ln);border-top:5px solid var(--a);border-radius:24px;overflow:hidden;box-shadow:0 20px 50px #0a193114}
.pm{padding:36px}.tg{display:inline-block;font-size:.76rem;font-weight:700;color:var(--a);background:color-mix(in srgb,var(--a) 12%,transparent);padding:4px 12px;border-radius:99px}
.pm h3{font-size:1.7rem;margin:14px 0 6px}.pm h3 small{display:block;font:500 1rem Inter,sans-serif;color:var(--mut);margin-top:4px}.cl{font-weight:600;margin:12px 0 6px}
.pm ul{padding:0;margin:14px 0;list-style:none}.pm li{position:relative;padding:7px 0 7px 28px;color:var(--mut)}.pm li::before{content:"";position:absolute;left:0;top:14px;width:16px;height:16px;border-radius:50%;background:var(--a);opacity:.9;-webkit-mask:radial-gradient(circle,#0000 38%,#000 40%);mask:radial-gradient(circle,#0000 38%,#000 40%)}
.for{font-size:.9rem;color:var(--mut);border-top:1px dashed var(--ln);padding-top:14px;margin:18px 0 0}
.pa{padding:36px;background:color-mix(in srgb,var(--a) 9%,var(--sf));display:flex;flex-direction:column;justify-content:center;gap:16px}
.big{font:800 4.6rem/1 "Playfair Display",Georgia,serif;color:var(--a)}.big .un{display:block;font:500 .95rem Inter,sans-serif;color:var(--mut);margin-top:6px}.pr b{font:700 1.5rem "Playfair Display",Georgia,serif}
.pack{display:flex;gap:20px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin-top:22px;padding:26px 30px;border-radius:20px;color:#fff;background:linear-gradient(120deg,#0a1931,#123a7d)}.pack h3{font-size:1.2rem}.pack p{margin:6px 0 0;color:#b9cdea;max-width:44em;font-size:.95rem}
.grid{display:grid;gap:18px;margin-top:38px}.g4{grid-template-columns:repeat(4,1fr)}.g3{grid-template-columns:repeat(3,1fr)}
.card{background:var(--bg);border:1px solid var(--ln);border-radius:20px;padding:26px;transition:transform .25s,box-shadow .25s}.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px #0a193118}
.num{font:800 1.9rem "Playfair Display",Georgia,serif;background:linear-gradient(135deg,#1f6fe0,#19b4ff);-webkit-background-clip:text;background-clip:text;color:transparent}.card h4{font-size:1.08rem;margin:10px 0 8px}.card p{margin:0;color:var(--mut);font-size:.95rem}
.step .num{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:linear-gradient(135deg,#1f6fe0,#19b4ff);color:#fff;-webkit-text-fill-color:#fff;font-size:1.2rem}
.pl{background:var(--sf);display:flex;flex-direction:column}.pl.hot{background:linear-gradient(160deg,#0a1931,#123a7d);color:#fff;border:0;transform:scale(1.03)}.pl.hot p,.pl.hot li{color:#c5d6ee}.pl.hot .tg{background:#ffffff1f;color:#bfe3ff}
.pl .pp{font:800 2rem "Playfair Display",Georgia,serif;margin:10px 0 4px}.pp .un{font:500 .85rem Inter,sans-serif;color:var(--mut);margin-left:6px}.pl ul{list-style:none;padding:0;margin:16px 0 22px;flex:1}.pl li{padding:5px 0 5px 24px;position:relative;font-size:.93rem;color:var(--mut)}.pl li::before{content:"✓";position:absolute;left:0;color:#1fbf84;font-weight:700}
.small{font-size:.85rem;color:var(--mut)}.center{text-align:center;margin-top:24px}
.faq{max-width:820px;margin-top:34px}details{border-bottom:1px solid var(--ln)}summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;padding:20px 0;font-weight:600}summary::-webkit-details-marker{display:none}summary::after{content:"+";font:400 1.6rem/1 Inter;color:var(--br);transition:transform .25s}details[open] summary::after{transform:rotate(45deg)}details p{margin:0 0 20px;color:var(--mut)}
.cg{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;margin-top:36px;align-items:start}
form{background:var(--sf);border:1px solid var(--ln);border-radius:24px;padding:30px;display:grid;gap:16px}.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{display:grid;gap:6px;font-size:.86rem;font-weight:600}input,select,textarea{width:100%;font:400 16px Inter,sans-serif;padding:13px 14px;border:1px solid var(--ln);border-radius:12px;background:var(--bg);color:var(--ink)}input:focus,select:focus,textarea:focus{outline:2px solid var(--cy);border-color:transparent}
label.ck{display:flex;gap:10px;font-weight:400;font-size:.84rem;align-items:flex-start;color:var(--mut)}label.ck input{width:20px;height:20px;margin-top:2px;flex:none}
.info{border-radius:24px;padding:30px;color:#fff;background:linear-gradient(160deg,#0a1931,#123a7d)}.info h4{font-size:1.15rem;margin-bottom:14px}.info p{margin:0 0 14px;color:#c5d6ee;font-size:.95rem}.info .row{margin-top:18px}
footer{background:var(--nv);color:#9fb4d6;padding:56px 0 30px;font-size:.92rem}.fg{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}footer b{color:#fff;display:block;margin-bottom:10px}footer a{display:block;color:#9fb4d6;text-decoration:none;padding:4px 0}footer a:hover{color:#fff}
.fb{margin-top:34px;padding-top:20px;border-top:1px solid #ffffff1a;font-size:.8rem;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
.ck-bar{position:fixed;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom,0px));max-width:760px;margin:0 auto;z-index:60;background:var(--nv);color:#dbe7f8;border-radius:16px;padding:14px 18px;display:flex;gap:14px;align-items:center;justify-content:space-between;flex-wrap:wrap;font-size:.86rem;box-shadow:0 14px 40px #0008}.ck-bar a{color:#9fd2ff}
.legal{max-width:760px;margin:0 auto;padding:48px 20px;line-height:1.7}.legal h1{font-size:2rem;margin-bottom:16px}.legal h2{font-size:1.2rem;margin:28px 0 8px}.legal a{color:var(--br)}
input[type=color]{padding:2px;height:36px;width:56px;border-radius:8px}
.js .rv{opacity:0;transform:translateY(18px);transition:opacity .7s,transform .7s}.js .rv.in{opacity:1;transform:none}
@media(max-width:900px){.hg,.pc,.cg{grid-template-columns:1fr}.hg{gap:40px;padding-top:48px;padding-bottom:56px}.g4{grid-template-columns:1fr 1fr}.g3{grid-template-columns:1fr}.pl.hot{transform:none}.fg{grid-template-columns:1fr 1fr}.sec{padding:64px 0}
.bg{display:flex}nav{position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--sf);border-bottom:1px solid var(--ln);padding:8px 20px 20px;display:none}nav.open{display:flex}nav a:not(.btn){padding:14px 0;border-bottom:1px solid var(--ln);font-size:1.02rem}nav .btn{margin-top:14px}.nav{position:relative}.pm,.pa{padding:26px}.big{font-size:3.6rem}}
@media(max-width:560px){.g4,.two,.fg{grid-template-columns:1fr}.row .btn{flex:1 1 100%}form{padding:22px}h2{max-width:none}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}.js .rv{opacity:1;transform:none}}

/* v3: tipografía, bloques nuevos y modo edición */
h1,h2,.num,.big,.pp,.pr b,.stat strong{font-family:"Playfair Display",Georgia,"Times New Roman",serif}
h3,h4{font-family:Inter,system-ui,sans-serif}h1{font-weight:700}.card{position:relative}
.fl{display:grid;gap:6px;font-size:.86rem;font-weight:600}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:-42px;position:relative;z-index:2}
.stat{position:relative;background:var(--sf);border:1px solid var(--ln);border-radius:18px;padding:20px 22px;box-shadow:0 16px 40px #0a193124}
.stat strong{display:block;font-size:2.1rem;line-height:1.1;color:var(--br)}.stat span{color:var(--mut);font-size:.88rem}
.ga{grid-template-columns:repeat(auto-fit,minmax(270px,1fr))}.need{cursor:pointer;background:var(--sf)}.need:hover{border-color:var(--cy)}.need .go{display:block;margin-top:16px;font-size:.88rem;font-weight:600;color:var(--br)}
.tec{margin-top:14px}.tec summary{cursor:pointer;font-weight:600;font-size:.9rem;color:var(--br)}.tec p,.tec small{font-size:.9rem;color:var(--mut)}.tec p{margin:8px 0 0}
.ct{margin:0 0 6px}.ct>div{margin-bottom:14px}.ct dt{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:#8fb3e6}.ct dd{margin:3px 0 0;color:#fff}
.fq{position:relative;padding:18px 40px 18px 0;border-bottom:1px solid var(--ln)}.fq h4{margin-bottom:8px}.fq p{margin:0;color:var(--mut)}
footer small{display:block;font-size:.75rem}
.ed [data-k]{outline:1px dashed #1f8fff88;outline-offset:3px;border-radius:3px;cursor:text}.ed [data-k]:hover{background:#1f8fff1a}.ed [data-k]:focus{outline:2px solid var(--cy);background:#1f8fff22}.ed [data-k]:empty::before{content:"escriba aquí";opacity:.5}
.x{position:absolute;top:8px;right:8px;width:28px;height:28px;border-radius:50%;border:0;background:#e5484d;color:#fff;font-size:1.1rem;line-height:1;cursor:pointer;z-index:3}
li .x,.chips .x{position:static;margin-left:8px;width:22px;height:22px;font-size:.9rem;flex:none}.pm li .x,.pl li .x{display:inline-block}
.add{border:2px dashed var(--cy);background:transparent;color:var(--cy);border-radius:14px;padding:10px 16px;font:600 .9rem Inter,sans-serif;cursor:pointer;min-height:44px;margin:10px 0}
.x2{border:1px solid #e5484d;background:transparent;color:#e5484d;border-radius:10px;padding:8px 12px;cursor:pointer;font:600 .85rem Inter,sans-serif}.colr{font-size:.85rem;display:flex;gap:8px;align-items:center}
body.ed{padding-bottom:96px}.edbar{position:fixed;z-index:80;left:0;right:0;bottom:0;padding:12px 20px calc(12px + env(safe-area-inset-bottom,0px));background:#0a1931;color:#fff;display:flex;gap:12px;justify-content:space-between;align-items:center;flex-wrap:wrap;font-size:.9rem;box-shadow:0 -10px 30px #0006}
.code{position:fixed;inset:0;z-index:90;background:#000a;display:grid;place-items:center;padding:20px}.code>div{background:var(--sf);border-radius:20px;padding:24px;width:min(760px,100%);display:grid;gap:12px}.code textarea{width:100%;height:46vh;font:12px/1.5 ui-monospace,Menlo,monospace}
@media(max-width:900px){.stats{grid-template-columns:1fr 1fr;margin-top:-30px}}@media(max-width:560px){.stat strong{font-size:1.6rem}}
@media(max-width:560px){.edbar{padding:10px 12px calc(10px + env(safe-area-inset-bottom,0px));font-size:.8rem}.edbar .row{display:grid;grid-template-columns:1fr 1fr;gap:8px;width:100%;margin:0}.edbar .row .btn{flex:none;min-height:40px;padding:0 8px;font-size:.78rem}body.ed{padding-bottom:180px}}
.vid{margin:18px 0 6px}.vid .vlab{font-weight:700;margin:0 0 10px}.vid video{width:100%;border-radius:14px;background:#000;display:block}.vid small{color:var(--mut)}