:root{
  --bg:#f7f8fc;--card:#fff;--ink:#14172b;--muted:#5b6078;--line:#e3e6f1;
  --brand:#5b4bff;--brand2:#00c2a8;--accent:#ff7a59;--soft:#eef0ff;
  --ok:#0f9d6b;--warn:#c77700;--bad:#c93a3a;
  --r:16px;--shadow:0 6px 24px rgba(30,35,90,.08);
}
@media (prefers-color-scheme:dark){
  :root{--bg:#0e1020;--card:#171a30;--ink:#eef0ff;--muted:#a3a8c8;--line:#262a48;--soft:#1f2347;--shadow:0 6px 24px rgba(0,0,0,.35)}
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
img,svg{max-width:100%}
a{color:var(--brand);text-underline-offset:3px}
a:hover{text-decoration-thickness:2px}
h1,h2,h3{line-height:1.2;margin:0 0 .6em;letter-spacing:-.02em}
h1{font-size:clamp(2rem,5.5vw,3.4rem);font-weight:800}
h2{font-size:clamp(1.5rem,3.5vw,2.1rem);font-weight:750;margin-top:1.6em}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1em}
.wrap{width:min(1120px,100% - 32px);margin-inline:auto}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;color:#000;padding:8px 12px;z-index:99}

/* header */
.hdr{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;min-height:62px;gap:12px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--ink);text-decoration:none;letter-spacing:-.02em;font-size:1.05rem}
.logo span.dot{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;font-size:1.1rem}
.nav{display:flex;gap:6px;align-items:center}
.nav a{color:var(--ink);text-decoration:none;padding:8px 12px;border-radius:10px;font-weight:600;font-size:.95rem}
.nav a:hover{background:var(--soft)}
.nav a.cta{background:var(--brand);color:#fff}
.burger{display:none;background:var(--soft);border:0;border-radius:10px;padding:9px 12px;font-size:1.1rem;color:var(--ink);cursor:pointer}
@media (max-width:820px){
  .burger{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:62px;background:var(--bg);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:10px 16px 16px}
  .nav.open{display:flex}
  .nav a{padding:12px}
}

/* hero */
.hero{padding:clamp(40px,8vw,90px) 0 clamp(30px,6vw,60px);background:
  radial-gradient(900px 400px at 85% -10%,rgba(91,75,255,.22),transparent 60%),
  radial-gradient(700px 360px at 0% 10%,rgba(0,194,168,.18),transparent 60%)}
.hero p.lead{font-size:clamp(1.05rem,2.3vw,1.3rem);color:var(--muted);max-width:720px}
.grad{background:linear-gradient(90deg,var(--brand),var(--brand2));-webkit-background-clip:text;background-clip:text;color:transparent}
.btn{display:inline-flex;align-items:center;gap:8px;border:0;cursor:pointer;font:inherit;font-weight:700;padding:14px 22px;border-radius:14px;text-decoration:none;background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(91,75,255,.35);transition:transform .15s}
.btn:hover{transform:translateY(-2px)}
.btn.alt{background:var(--card);color:var(--ink);border:1px solid var(--line);box-shadow:none}
.btn.sm{padding:9px 14px;border-radius:10px;font-size:.92rem;box-shadow:none}
.row{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}
.stats{display:flex;flex-wrap:wrap;gap:28px;margin-top:34px;color:var(--muted)}
.stats b{display:block;font-size:1.8rem;color:var(--ink)}

/* sections / cards */
section{padding:12px 0}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:var(--shadow)}
.card h3{margin-bottom:.3em}
a.card{display:block;color:inherit;text-decoration:none;transition:transform .15s,border-color .15s}
a.card:hover{transform:translateY(-3px);border-color:var(--brand)}
.muted{color:var(--muted)}
.small{font-size:.9rem}
.steps{counter-reset:s;display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.steps .card{position:relative;padding-top:52px}
.steps .card::before{counter-increment:s;content:counter(s);position:absolute;top:16px;left:20px;width:28px;height:28px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:800;font-size:.9rem}

/* badges */
.badge{display:inline-block;padding:3px 10px;border-radius:99px;font-size:.78rem;font-weight:700;background:var(--soft);color:var(--brand);margin:0 6px 6px 0}
.badge.g{background:rgba(15,157,107,.14);color:var(--ok)}
.badge.w{background:rgba(199,119,0,.15);color:var(--warn)}
.badge.r{background:rgba(201,58,58,.14);color:var(--bad)}
.badge.p{background:rgba(255,122,89,.16);color:#d4502f}

/* breadcrumbs */
.crumbs{font-size:.9rem;color:var(--muted);padding:18px 0 0}
.crumbs a{color:var(--muted)}

/* facts */
.facts{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin:18px 0}
.fact{background:var(--soft);border-radius:14px;padding:14px 16px}
.fact small{display:block;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.04em;font-size:.72rem}
.fact b{display:block;font-size:1.02rem;margin-top:2px}
.range{position:relative;height:8px;background:var(--line);border-radius:99px;margin:12px 6px 4px}
.range i{position:absolute;top:0;bottom:0;background:linear-gradient(90deg,var(--brand),var(--brand2));border-radius:99px}
.range b{position:absolute;top:-4px;width:4px;height:16px;background:var(--ink);border-radius:2px}
.scale{display:flex;justify-content:space-between;font-size:.72rem;color:var(--muted);margin:0 6px}
ul.tick{list-style:none;padding:0;margin:0 0 1em}
ul.tick li{padding:6px 0 6px 28px;position:relative}
ul.tick li::before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:800}
.centros li{padding:8px 0;border-bottom:1px solid var(--line);list-style:none}
.centros{padding:0;margin:0 0 1em}
.callout{border-left:4px solid var(--warn);background:rgba(199,119,0,.1);padding:14px 16px;border-radius:0 12px 12px 0;margin:16px 0}
.callout.ok{border-color:var(--ok);background:rgba(15,157,107,.1)}
.callout.bad{border-color:var(--bad);background:rgba(201,58,58,.1)}

/* test */
.quiz{max-width:760px;margin:30px auto}
.bar{height:10px;background:var(--line);border-radius:99px;overflow:hidden}
.bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--brand),var(--brand2));transition:width .3s}
.q{font-size:clamp(1.3rem,3.4vw,1.8rem);font-weight:800;margin:22px 0 6px}
.opts{display:grid;gap:10px;margin:18px 0}
.opt{display:flex;gap:12px;align-items:center;text-align:left;width:100%;background:var(--card);color:var(--ink);border:2px solid var(--line);border-radius:14px;padding:14px 16px;font:inherit;cursor:pointer;transition:border-color .12s,background .12s}
.opt:hover{border-color:var(--brand)}
.opt.sel{border-color:var(--brand);background:var(--soft)}
.opt .em{font-size:1.4rem}
.nav2{display:flex;justify-content:space-between;gap:10px;margin-top:10px}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none}

/* results */
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}
.tab{border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:99px;padding:8px 16px;font:inherit;font-weight:600;font-size:.92rem;cursor:pointer}
.tab.on{background:var(--brand);border-color:var(--brand);color:#fff}
.res{display:grid;gap:16px}
.rc{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:var(--shadow)}
.rc.top{border:2px solid var(--brand)}
.rc header{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;flex-wrap:wrap}
.rc h3{margin:0 0 6px;font-size:1.25rem}
.pct{min-width:78px;text-align:center}
.pct b{font-size:1.6rem;display:block;background:linear-gradient(90deg,var(--brand),var(--brand2));-webkit-background-clip:text;background-clip:text;color:transparent}
.pct small{color:var(--muted);font-size:.7rem;text-transform:uppercase;letter-spacing:.05em}
details{margin-top:12px;border-top:1px dashed var(--line);padding-top:10px}
summary{cursor:pointer;font-weight:700;color:var(--brand)}
.two{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.areas{display:grid;gap:8px;margin:14px 0}
.areas .bar{display:block;width:100%}
.areas>div{display:grid;grid-template-columns:minmax(150px,230px) 1fr 44px;gap:10px;align-items:center;font-size:.92rem}
@media (max-width:560px){.areas>div{grid-template-columns:minmax(0,1.3fr) minmax(0,1fr) 40px}}

/* tables */
.tw{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--card)}
table{border-collapse:collapse;width:100%;min-width:620px;font-size:.95rem}
th,td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line)}
th{background:var(--soft);font-size:.8rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
tr:last-child td{border-bottom:0}

/* faq */
.faq details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 18px;margin:10px 0}
.faq summary{color:var(--ink)}
.faq details[open]{border-color:var(--brand)}

/* footer */
.ftr{margin-top:60px;border-top:1px solid var(--line);padding:34px 0 50px;color:var(--muted);font-size:.92rem}
.ftr .cols{display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.ftr a{color:var(--muted);display:block;padding:3px 0}
.ftr h4{color:var(--ink);margin:0 0 6px}
article h2{margin-top:1.8em}
article ul{padding-left:1.2em}
article li{margin:.3em 0}

@media print{
  .hdr,.ftr,.tabs,.btn,.nav2,.noprint{display:none!important}
  body{background:#fff;color:#000;font-size:12pt}
  details{display:block}details>*{display:block}
  .rc{break-inside:avoid;box-shadow:none}
}

/* oferta por comunidad */
details.ofer{margin:10px 0;border:1px solid var(--line);border-radius:14px;background:var(--card);padding:10px 14px}
details.ofer[open]{border-color:var(--brand)}
details.ofer .tw{margin-top:10px}
details.ofer table{min-width:640px}
.zone{display:grid;gap:12px;margin:18px 0}
.zone select{font:inherit;padding:12px 14px;border:2px solid var(--line);border-radius:12px;background:var(--card);color:var(--ink);width:100%}
.zone label{font-weight:700;display:block;margin-bottom:6px}
.zr{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border:2px solid var(--line);border-radius:12px;background:var(--card);cursor:pointer}
.zr:has(input:checked){border-color:var(--brand);background:var(--soft)}
.zr input{margin-top:5px}
.near{background:var(--soft);border-radius:12px;padding:12px 14px;margin:10px 0}
.near ul{margin:6px 0 0;padding-left:1.1em}
.mini li{padding:5px 0}