:root{--bg:#07070b;--surface:#110d1d;--line:rgba(167,139,250,.16);--fg:#ecebf3;--muted:#a19cb5;--faint:#6f6a84;--violet:#7c3aed;--lilac:#a78bfa;--pale:#c4b5fd;--good:#34d399;
  --display:"Bricolage Grotesque",ui-sans-serif,system-ui,sans-serif;--body:"Figtree",ui-sans-serif,system-ui,sans-serif;--mono:"JetBrains Mono",ui-monospace,Menlo,monospace;color-scheme:dark}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:400 17px/1.6 var(--body);padding:0 16px 48px;
  background-image:radial-gradient(700px 480px at 10% -5%,rgba(124,58,237,.32),transparent 60%);background-repeat:no-repeat}
.wrap{max-width:920px;margin:0 auto}
a{color:var(--pale)}
h1,h2,h3{font-family:var(--display);letter-spacing:-.02em;text-wrap:balance;margin:0}
h2{font-size:clamp(26px,6vw,36px);line-height:1.12}h3{font-size:19px}
p{margin:0}
.eyebrow{font:600 12px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--lilac)}
.muted{color:var(--muted)}.muted b{color:var(--fg)}
header{display:flex;align-items:center;gap:10px;padding:22px 0 0}
header img{width:34px;height:34px;border-radius:9px}
header b{font:800 20px var(--display)}
header a.pro{margin-left:auto;font-size:14px;color:var(--muted);text-decoration:none;border:1px solid var(--line);border-radius:99px;padding:6px 12px}
section{display:grid;gap:18px;padding-top:64px}
.hero{padding-top:56px}
.hero h1{font-size:clamp(40px,11vw,72px);font-weight:800;line-height:1}
.hero h1 em{font-style:normal;background:linear-gradient(100deg,var(--pale),var(--lilac) 45%,var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{font-size:clamp(18px,4.6vw,21px);color:var(--muted)}.hero p b{color:var(--fg)}
.btns{display:flex;flex-wrap:wrap;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;font:600 16px var(--body);text-decoration:none;border-radius:14px;padding:13px 20px;color:#fff;background:linear-gradient(100deg,var(--violet),#8b5cf6);border:0;cursor:pointer}
.btn.ghost{background:none;color:var(--pale);border:1px solid rgba(167,139,250,.45)}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;list-style:none;margin:0;padding:0;counter-reset:s}
.steps li{border-top:1px solid var(--line);padding-top:14px;display:grid;gap:6px;align-content:start;counter-increment:s}
.steps li::before{content:"0" counter(s);font:600 13px var(--mono);color:var(--lilac)}
.steps p{color:var(--muted);font-size:15.5px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:22px;display:grid;gap:12px}
.card.acc{border-color:rgba(167,139,250,.45);background:linear-gradient(160deg,rgba(124,58,237,.22),var(--surface) 60%)}
.scale{display:flex;gap:8px;flex-wrap:wrap}.scale span{font:600 19px var(--mono);color:var(--pale);padding:6px 12px;border-radius:10px;background:rgba(124,58,237,.14)}
.verdicts{display:flex;flex-wrap:wrap;gap:8px}
.pill{padding:5px 11px;border-radius:99px;font:600 13px var(--mono)}
.pill.good{background:rgba(52,211,153,.12);color:var(--good)}.pill.flat{background:rgba(161,156,181,.12);color:var(--muted)}.pill.bad{background:rgba(251,113,133,.12);color:#fb7185}
ul.tick{list-style:none;margin:0;padding:0;display:grid;gap:8px}
ul.tick li{padding-left:22px;position:relative;color:var(--muted)}
ul.tick li::before{content:"✓";position:absolute;left:0;color:var(--lilac)}
footer{margin-top:64px;padding-top:20px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:8px 16px;justify-content:space-between;font:13px var(--mono);color:var(--faint)}
footer a{color:var(--faint)}
/* páginas de texto y formulario */
.doc{display:grid;gap:14px;padding-top:40px}.doc h1{font-size:clamp(30px,8vw,42px)}.doc h2{font-size:21px;margin-top:12px}.doc p,.doc li{color:var(--muted)}
form{display:grid;gap:14px}
label{display:grid;gap:6px;font-weight:600;font-size:15px}
input,textarea,select{font:16px var(--body);color:var(--fg);background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px 14px;width:100%}
input:focus,textarea:focus,select:focus{outline:2px solid var(--lilac);outline-offset:1px}
.hp{position:absolute;left:-9999px}
.chk{display:flex;gap:10px;align-items:flex-start;font-weight:400;color:var(--muted)}.chk input{width:auto;margin-top:5px}
.msg{padding:14px 16px;border-radius:12px;background:rgba(52,211,153,.12);color:var(--good)}.msg.err{background:rgba(251,113,133,.12);color:#fb7185}
ul.ico{list-style:none;margin:0;padding:0;display:grid;gap:12px}
ul.ico li{display:flex;gap:12px;align-items:flex-start;color:var(--muted)}
ul.ico svg{flex:none;width:26px;height:26px;padding:4px;border-radius:8px;background:rgba(124,58,237,.18);fill:none;stroke:var(--lilac);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
/* gráfica del ruido (misma que la web de centros) */
.chart{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:18px 16px 14px;display:grid;gap:14px;box-shadow:0 30px 80px -30px rgba(124,58,237,.45);min-width:0}
.chart-head{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;align-items:baseline}
.chart-head .who{font:600 15px var(--body)}
svg.plot{width:100%;height:auto;display:block}
.legend{display:flex;flex-wrap:wrap;gap:8px 16px;font:12.5px var(--mono);color:var(--faint)}
.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:6px;vertical-align:-1px}
.toggle{display:flex;gap:8px;flex-wrap:wrap}
.toggle button{font:600 13px var(--body);color:var(--muted);background:transparent;border:1px solid var(--line);border-radius:999px;padding:7px 14px;cursor:pointer}
.toggle button[aria-pressed="true"]{color:#fff;border-color:var(--lilac);background:rgba(124,58,237,.25)}
@media (prefers-reduced-motion:no-preference){.chart path.ma{stroke-dasharray:1400;stroke-dashoffset:1400;animation:draw 2.2s .3s ease-out forwards}@keyframes draw{to{stroke-dashoffset:0}}}