:root{--ink:#0d1530;--ink2:#36405e;--mute:#6b7391;--bg:#f5f6fb;--card:#fff;--line:#e4e7f2;--brand:#4f46e5;--brand2:#7c3aed;--hot:#ef4444;--hot2:#f97316;--ok:#10b981;--warn:#f59e0b;--r:18px;--sh:0 10px 30px -12px rgba(13,21,48,.25);--sh2:0 24px 60px -20px rgba(79,70,229,.45)}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:var(--brand)}img,svg{max-width:100%}
.wrap{max-width:1120px;margin:0 auto;padding:0 18px}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;background:#fff;padding:8px;z-index:99}
/* header */
.top{position:sticky;top:0;z-index:30;background:rgba(13,21,48,.82);backdrop-filter:saturate(1.6) blur(12px);color:#fff}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:58px}
.logo{display:flex;gap:10px;align-items:center;color:#fff;text-decoration:none;font-weight:800;letter-spacing:-.02em}
.logo i{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,#f97316,#ef4444 55%,#7c3aed);display:grid;place-items:center;font-style:normal;font-size:16px;box-shadow:0 6px 16px -6px #ef4444}
.nav{display:flex;gap:4px}.nav a{color:#cfd5ff;text-decoration:none;font-size:14px;padding:8px 10px;border-radius:10px}.nav a:hover{background:rgba(255,255,255,.08);color:#fff}
@media(max-width:720px){.nav a:not(.cta-mini){display:none}}
.cta-mini{background:#fff;color:var(--ink)!important;font-weight:700}
/* hero */
.hero{position:relative;overflow:hidden;color:#fff;background:radial-gradient(1200px 500px at 85% -10%,rgba(124,58,237,.55),transparent 60%),radial-gradient(900px 500px at -10% 110%,rgba(239,68,68,.35),transparent 60%),linear-gradient(160deg,#0d1530 0%,#141f4a 55%,#1a1450 100%)}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:32px;align-items:center;padding-top:56px;padding-bottom:84px}
@media(max-width:880px){.hero .wrap{grid-template-columns:1fr;padding-top:28px;padding-bottom:56px;gap:8px}}
.pill{display:inline-flex;gap:8px;align-items:center;font-size:13px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);padding:6px 12px;border-radius:999px;color:#e7e9ff}
.pill b{width:8px;height:8px;border-radius:50%;background:#34d399;box-shadow:0 0 0 4px rgba(52,211,153,.25);animation:pulse 2s infinite}
@keyframes pulse{50%{box-shadow:0 0 0 8px rgba(52,211,153,0)}}
.hero h1{font-size:clamp(36px,6.2vw,64px);line-height:1.02;letter-spacing:-.035em;margin:18px 0 14px;font-weight:850}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,#fb923c,#f43f5e 45%,#a78bfa);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:clamp(16px,2vw,19px);color:#cfd5f5;max-width:560px;margin:0 0 24px}
.hero .btns{display:flex;gap:12px;flex-wrap:wrap}
.btn{appearance:none;border:0;cursor:pointer;font:inherit;font-weight:750;border-radius:14px;padding:14px 20px;display:inline-flex;align-items:center;gap:8px;text-decoration:none;transition:transform .15s,box-shadow .15s,background .15s}
.btn:active{transform:translateY(1px)}
.btn-hot{background:linear-gradient(135deg,#f97316,#ef4444);color:#fff;box-shadow:0 14px 30px -12px rgba(239,68,68,.8)}
.btn-hot:hover{box-shadow:0 18px 36px -12px rgba(239,68,68,.95);transform:translateY(-1px)}
.btn-ghost{background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.22)}
.btn-pri{background:var(--brand);color:#fff;box-shadow:var(--sh2)}.btn-pri:hover{background:#4338ca}
.btn-line{background:#fff;color:var(--ink);border:1px solid var(--line)}.btn-line:hover{border-color:#c7cbe0}
.btn[disabled]{opacity:.5;cursor:not-allowed;box-shadow:none}
.trust{display:flex;gap:18px;flex-wrap:wrap;margin-top:22px;font-size:13.5px;color:#b9c0e6}.trust span::before{content:"✓ ";color:#34d399;font-weight:800}
.illu{position:relative}
.illu svg{width:100%;height:auto;display:block;filter:drop-shadow(0 30px 50px rgba(0,0,0,.35))}
.float{animation:float 6s ease-in-out infinite}.float2{animation:float 7s ease-in-out -2s infinite}.float3{animation:float 5s ease-in-out -1s infinite}
@keyframes float{50%{transform:translateY(-10px)}}
.needle{transform-origin:200px 200px;animation:needle 4.5s cubic-bezier(.5,0,.3,1) infinite alternate}
@keyframes needle{0%{transform:rotate(-70deg)}60%{transform:rotate(48deg)}100%{transform:rotate(38deg)}}
.dash{stroke-dasharray:6 8;animation:dash 20s linear infinite}@keyframes dash{to{stroke-dashoffset:-400}}
.blink{animation:blink 2.4s ease-in-out infinite}@keyframes blink{50%{opacity:.35}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
/* sections */
.disc{background:#fff7ed;border:1px solid #fed7aa;color:#7c2d12;border-radius:14px;padding:12px 14px;font-size:14.5px;display:flex;gap:10px;align-items:flex-start}
.disc::before{content:"ⓘ";font-weight:800}
section{padding:56px 0}
.h2{font-size:clamp(26px,3.6vw,38px);letter-spacing:-.03em;line-height:1.1;margin:0 0 10px}
.sub{color:var(--mute);margin:0 0 26px;max-width:680px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}@media(max-width:820px){.grid3{grid-template-columns:1fr}}
.feat{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:var(--sh)}
.feat .ic{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-size:20px;background:linear-gradient(135deg,#eef2ff,#f5f3ff);margin-bottom:10px}
.feat h3{margin:0 0 6px;font-size:17px}.feat p{margin:0;color:var(--ink2);font-size:15px}
/* app card */
#comprobar{margin-top:-60px;position:relative;z-index:5;padding-top:0}
.app{background:var(--card);border-radius:24px;box-shadow:0 40px 80px -40px rgba(13,21,48,.45),0 0 0 1px var(--line);overflow:hidden}
.app-head{padding:20px 22px 0}
.steps{display:flex;gap:6px;margin:14px 0 0;padding:0;list-style:none;overflow-x:auto;scrollbar-width:none}
.steps li{flex:1;min-width:64px;font-size:12.5px;color:var(--mute);font-weight:650;text-align:center}
.steps li .bar{height:6px;border-radius:9px;background:#eceffa;margin-bottom:6px;overflow:hidden}
.steps li .bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--brand),var(--brand2));transition:width .4s}
.steps li.done .bar i,.steps li.on .bar i{width:100%}.steps li.on{color:var(--ink)}
.pane{padding:22px;animation:in .35s ease}@keyframes in{from{opacity:0;transform:translateY(8px)}}
.pane h2{margin:0 0 4px;font-size:22px;letter-spacing:-.02em}.pane .hint{color:var(--mute);margin:0 0 18px;font-size:14.5px}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:14px}@media(max-width:640px){.fields{grid-template-columns:1fr}}
.full{grid-column:1/-1}
label.f{display:block;font-weight:650;font-size:14.5px}
label.f small{display:block;font-weight:400;color:var(--mute);font-size:13px;margin-top:2px}
input[type=text],input[type=number],input[type=date],input[type=email],select,textarea{width:100%;margin-top:6px;font:inherit;font-size:16px;padding:12px 14px;border-radius:12px;border:1.5px solid var(--line);background:#fbfcff;color:var(--ink);transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 4px rgba(79,70,229,.15);background:#fff}
.eur{position:relative;display:block}.eur input{padding-right:40px}.eur::after{content:attr(data-u);position:absolute;right:14px;bottom:13px;color:var(--mute);font-size:14px}
.seg{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.seg label{position:relative}
.seg input{position:absolute;opacity:0;inset:0}
.seg span{display:inline-block;padding:10px 14px;border-radius:12px;border:1.5px solid var(--line);background:#fbfcff;font-weight:600;font-size:14.5px;cursor:pointer;transition:.15s}
.seg input:checked+span{border-color:var(--brand);background:#eef2ff;color:#3730a3;box-shadow:0 0 0 3px rgba(79,70,229,.12)}
.seg input:focus-visible+span{outline:2px solid var(--brand)}
.zone{margin-top:10px;border-radius:14px;padding:12px 14px;font-size:14.5px;display:none}
.zone.show{display:block}.zone.yes{background:#fef2f2;border:1px solid #fecaca;color:#7f1d1d}.zone.no{background:#ecfdf5;border:1px solid #a7f3d0;color:#064e3b}.zone.maybe{background:#fffbeb;border:1px solid #fde68a;color:#78350f}
.sugg{list-style:none;margin:4px 0 0;padding:4px;border:1px solid var(--line);border-radius:12px;background:#fff;box-shadow:var(--sh);max-height:220px;overflow:auto}
.sugg:empty{display:none}.sugg li{padding:9px 10px;border-radius:9px;cursor:pointer;font-size:15px}.sugg li:hover,.sugg li[aria-selected=true]{background:#eef2ff}
.sugg li small{color:var(--mute)}
.official{display:flex;gap:10px;align-items:flex-start;background:#eef2ff;border:1px dashed #a5b4fc;border-radius:14px;padding:12px 14px;font-size:14px;color:#312e81}
.official b{white-space:nowrap}
.tag{display:inline-block;font-size:11.5px;font-weight:750;letter-spacing:.02em;padding:2px 8px;border-radius:999px;background:#eef2ff;color:#4338ca;vertical-align:middle}
.tag.user{background:#fff7ed;color:#c2410c}.tag.pend{background:#fef3c7;color:#92400e}
.nav-steps{display:flex;justify-content:space-between;gap:10px;padding:0 22px 22px}
.err{color:var(--hot);font-size:13.5px;margin-top:6px;min-height:1em}
.demo{font-size:14px;background:none;border:0;color:var(--brand);cursor:pointer;font-weight:650;padding:0;text-decoration:underline}
/* result */
#resultado{display:none}#resultado.show{display:block}
.verdict{position:relative;color:#fff;border-radius:24px;padding:28px 24px;overflow:hidden;box-shadow:var(--sh2)}
.verdict.alerta{background:radial-gradient(600px 300px at 100% 0,rgba(255,255,255,.18),transparent 60%),linear-gradient(135deg,#f97316,#e11d48 60%,#9f1239)}
.verdict.ok{background:radial-gradient(600px 300px at 100% 0,rgba(255,255,255,.18),transparent 60%),linear-gradient(135deg,#10b981,#0f766e)}
.verdict.pendiente{background:radial-gradient(600px 300px at 100% 0,rgba(255,255,255,.18),transparent 60%),linear-gradient(135deg,#f59e0b,#b45309)}
.verdict .k{font-size:13px;font-weight:750;letter-spacing:.08em;text-transform:uppercase;opacity:.9}
.verdict h2{font-size:clamp(28px,4.6vw,46px);line-height:1.05;letter-spacing:-.03em;margin:8px 0 12px}
.big{display:flex;gap:28px;flex-wrap:wrap;margin-top:8px}
.big div{min-width:140px}.big b{display:block;font-size:clamp(34px,6vw,56px);letter-spacing:-.04em;line-height:1}.big span{opacity:.9;font-size:14px}
.verdict .stamp{position:absolute;right:-30px;top:-30px;width:180px;height:180px;border-radius:50%;border:2px dashed rgba(255,255,255,.35);display:grid;place-items:center;transform:rotate(12deg);font-weight:900;font-size:22px;letter-spacing:.06em;opacity:.55}
@media(max-width:640px){.verdict .stamp{display:none}}
.rgrid{display:grid;grid-template-columns:1.25fr .75fr;gap:16px;margin-top:16px}@media(max-width:880px){.rgrid{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:var(--sh)}
.card h3{margin:0 0 10px;font-size:18px;letter-spacing:-.01em;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.st{font-size:12px;font-weight:800;padding:3px 9px;border-radius:999px}.st.bad{background:#fee2e2;color:#b91c1c}.st.good{background:#d1fae5;color:#047857}.st.pend{background:#fef3c7;color:#92400e}.st.info{background:#e0e7ff;color:#3730a3}
.card ul{margin:6px 0 0;padding-left:18px}.card li{margin:4px 0;color:var(--ink2);font-size:15px}
.chart svg{width:100%;height:auto}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--ink2);margin-top:6px}.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:6px;vertical-align:middle}
.timeline{list-style:none;padding:0;margin:0}.timeline li{position:relative;padding:0 0 14px 22px;margin:0}.timeline li::before{content:"";position:absolute;left:4px;top:7px;width:10px;height:10px;border-radius:50%;background:var(--brand)}.timeline li::after{content:"";position:absolute;left:8px;top:18px;bottom:0;width:2px;background:#e0e7ff}.timeline li:last-child::after{display:none}.timeline b{display:block}
textarea#carta{min-height:260px;font-size:14.5px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.row{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}
#shareCanvas{width:100%;max-width:360px;border-radius:16px;box-shadow:var(--sh);display:block}
.cta-pro{background:linear-gradient(135deg,#0d1530,#1e1b4b);color:#e0e7ff;border:0}
.cta-pro h3{color:#fff}.cta-pro p{color:#c7d2fe;font-size:15px}
.soon{display:inline-block;font-size:11px;font-weight:800;background:#fde68a;color:#78350f;padding:2px 8px;border-radius:999px;margin-left:6px}
.leadbox{background:linear-gradient(135deg,#eef2ff,#faf5ff);border:1px solid #ddd6fe}
.ad-placeholder{display:none}
/* sources */
.src{columns:2;column-gap:30px;font-size:14.5px;padding-left:18px}@media(max-width:720px){.src{columns:1}}.src li{break-inside:avoid;margin:0 0 8px}
.upd{display:inline-block;margin-top:8px;font-weight:700;color:var(--ink2);font-size:14px}
/* footer */
footer{background:#0d1530;color:#aab2d5;padding:36px 0;font-size:14px;margin-top:40px}
footer a{color:#dfe3ff}footer .cols{display:flex;gap:24px;flex-wrap:wrap;justify-content:space-between}
/* prose pages */
.page-hero{background:linear-gradient(160deg,#0d1530,#1a1450);color:#fff;padding:46px 0 40px}
.page-hero h1{font-size:clamp(30px,5vw,48px);line-height:1.08;letter-spacing:-.03em;margin:8px 0}
.page-hero p{color:#cfd5f5;max-width:720px}
.prose{max-width:760px;margin:0 auto;padding:30px 18px}
.prose h2{font-size:26px;letter-spacing:-.02em;margin:34px 0 8px}.prose h3{margin:22px 0 6px}
.prose p,.prose li{color:#27304f;font-size:17px}
.prose .box{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 18px;box-shadow:var(--sh);margin:18px 0}
.prose table{width:100%;border-collapse:collapse;font-size:15px;background:#fff;border-radius:12px;overflow:hidden}.prose th,.prose td{border-bottom:1px solid var(--line);padding:10px;text-align:left;vertical-align:top}.prose th{background:#f3f4fb}
.pend{background:#fef3c7;color:#92400e;padding:0 4px;border-radius:4px;font-weight:700}
.toc{background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px 18px}.toc ol{margin:6px 0 0}
.form-card{max-width:560px;margin:18px auto 0;position:relative;background:#fff;border-radius:22px;box-shadow:0 30px 60px -30px rgba(13,21,48,.45),0 0 0 1px var(--line);padding:24px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;margin-top:14px}.check input{width:20px;height:20px;margin-top:2px;flex:none;accent-color:var(--brand)}
.layer1{font-size:13.5px;color:var(--ink2);background:#f6f7fc;border-radius:12px;padding:12px 14px;margin-top:14px}
.layer1 p{margin:4px 0}
.pdfmock{display:flex;gap:16px;align-items:center;margin:0 auto;max-width:560px;padding:26px 18px 0}
.pdfmock .cov{width:96px;height:128px;border-radius:8px;background:linear-gradient(160deg,#0d1530,#4f46e5);color:#fff;font-size:11px;font-weight:800;padding:10px;box-shadow:var(--sh);flex:none}
.toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%) translateY(30px);opacity:0;background:#0d1530;color:#fff;padding:12px 16px;border-radius:12px;font-size:14.5px;transition:.25s;z-index:50}.toast.show{opacity:1;transform:translateX(-50%)}
@media print{.top,footer,.nav-steps,.btns,.row{display:none}}

@media(max-width:640px){.big{display:grid;grid-template-columns:1fr 1fr;gap:16px 14px}.big div{min-width:0}.big b{font-size:34px}.big span{font-size:13px}.big div:nth-child(3){grid-column:1/-1}.verdict{padding:24px 20px}.hero .btns .btn{flex:1;justify-content:center}}
.big b span{font-size:inherit;opacity:1}
.steps li{min-width:0}
@media(max-width:480px){.steps li{font-size:11px;letter-spacing:-.01em}}
.prose .disc+.toc,.prose .toc{margin-top:14px}