:root{--ink:#0f172a;--muted:#5b6475;--line:#e3e8f2;--bg:#f8fafd;--card:#fff;--navy:#071530;--blue:#3d6ff5;--blue2:#7ba3ff;--mint:#12b886;--r:18px}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;line-height:1.6}
img{max-width:100%;height:auto}a{color:var(--blue)}
.wrap{width:min(100% - 32px,1160px);margin:0 auto}.narrow{max-width:800px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px;z-index:99}
.kh{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.kh-in{display:flex;align-items:center;justify-content:space-between;height:66px;gap:16px}
.kh-brand img{display:block;width:150px;height:auto}
.kh-nav{display:flex;align-items:center;gap:22px}.kh-nav a{color:var(--ink);text-decoration:none;font-weight:600;font-size:15px}.kh-nav a:hover{color:var(--blue)}
.kh-m{display:none;position:relative}.kh-m summary{list-style:none;cursor:pointer;width:44px;height:44px;display:flex;flex-direction:column;justify-content:center;gap:5px;padding:10px;border-radius:10px}
.kh-m summary::-webkit-details-marker{display:none}.kh-m summary span{display:block;height:2px;background:var(--ink);border-radius:2px}
.kh-m nav{position:absolute;right:0;top:52px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 18px 50px rgba(15,23,42,.15);padding:8px;min-width:230px;display:flex;flex-direction:column}
.kh-m nav a{padding:12px 14px;color:var(--ink);text-decoration:none;font-weight:600;border-radius:10px}.kh-m nav a:hover{background:var(--bg)}
@media(max-width:860px){.kh-nav{display:none}.kh-m{display:block}}
.btn{display:inline-block;background:var(--blue);color:#fff!important;text-decoration:none;font-weight:700;padding:12px 20px;border-radius:12px;border:0;cursor:pointer;font-size:15px}
.btn:hover{background:#2b5ce0}.btn-sm{padding:8px 14px;font-size:14px}.btn-ghost{background:#fff;color:var(--ink)!important;border:1px solid var(--line)}.btn-ghost:hover{background:var(--bg)}
.hero{background:linear-gradient(160deg,#071530 0%,#0f2a63 70%,#1d3f8f 100%);color:#fff;padding:64px 0 56px}
.hero h1{font-size:clamp(30px,5vw,50px);line-height:1.08;letter-spacing:-.02em;margin:8px 0 16px;max-width:820px}
.hero .lead{font-size:clamp(16px,2vw,19px);color:#c9d6f3;max-width:700px}.hero a:not(.btn){color:#fff}
.hero-s{padding:44px 0 36px}.hero-g{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:center}
.hero-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:var(--r);padding:26px}
.hero-card ul{list-style:none;padding:0;margin:0}.hero-card li{padding:8px 0;border-bottom:1px solid rgba(255,255,255,.1)}.hc-t{font-weight:800;margin:0 0 8px}
.eyebrow{text-transform:uppercase;letter-spacing:.08em;font-size:13px;font-weight:700;color:var(--blue2);margin:0}
.sec{padding:52px 0}.sec.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec h2{font-size:clamp(24px,3vw,32px);letter-spacing:-.01em;margin:0 0 12px}
.sec-h{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap}
.cta-row{margin-top:22px;display:flex;gap:12px;flex-wrap:wrap}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.svc,.gcard,.demo{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px;display:flex;flex-direction:column}
.svc h3{margin:0 0 6px;font-size:20px}.price{font-size:32px;font-weight:800;margin:4px 0 0;color:var(--navy)}.price-u{margin:0 0 10px;color:var(--muted);font-size:14px}
.svc .btn{margin-top:auto;align-self:flex-start}.check{padding:0;list-style:none;margin:0 0 18px}.check li{padding:3px 0 3px 24px;position:relative}.check li:before{content:"✓";position:absolute;left:0;color:var(--mint);font-weight:800}
.gcard{text-decoration:none;color:var(--ink);transition:transform .15s}.gcard:hover{transform:translateY(-2px);border-color:var(--blue2)}.gcard h3{font-size:18px;margin:8px 0}.gcard p{color:var(--muted);font-size:15px;margin:0}
.tag{display:inline-block;align-self:flex-start;background:#e9f0ff;color:#2846a8;font-size:12px;font-weight:700;padding:3px 10px;border-radius:99px}
.demo{padding:0;overflow:hidden}.demo>div{padding:20px}.demo h3{margin:8px 0 4px}.demo p{color:var(--muted);margin:0 0 14px}
.tools{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:16px}.tool{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;text-decoration:none;color:var(--ink);font-weight:700;text-align:center}.tool:hover{border-color:var(--blue)}
.minis{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:14px}.mini{display:flex;flex-direction:column;background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:16px;text-decoration:none;color:var(--ink)}.mini span{font-size:22px;font-weight:800;color:var(--navy)}
.steps li{margin:8px 0}.faq details{border-bottom:1px solid var(--line);padding:14px 0}.faq summary{cursor:pointer;font-weight:700}
.cta-box{text-align:center}.cta-box .btn{margin:6px}
.article{padding:28px 0 10px}.article h1{font-size:clamp(28px,4.5vw,44px);line-height:1.1;letter-spacing:-.02em;margin:8px 0 10px}.meta{color:var(--muted);font-size:14px}
.crumbs{font-size:13px;color:var(--muted)}.crumbs a{color:var(--muted)}
.prose{font-size:17px}.prose h2{font-size:26px;margin:36px 0 10px}.prose h3{font-size:20px;margin:24px 0 8px}.prose li{margin:6px 0}
.prose table,.article table{width:100%;border-collapse:collapse;margin:10px 0 22px;font-size:15px;display:block;overflow-x:auto}
.prose th,.prose td,.article th,.article td{border:1px solid var(--line);padding:9px 11px;text-align:left;vertical-align:top}.prose th,.article th{background:#f1f5fe}
.callout{background:#fff;border:1px solid var(--line);border-left:4px solid var(--blue);border-radius:12px;padding:14px 16px;margin:0 0 20px}
.disc{font-size:14px;color:var(--muted);background:#eef2fa;border-radius:12px;padding:12px 14px;margin:24px 0}
.article.old>.wrap,.article.old .article-head,.article.old .prose{max-width:800px;margin-left:auto;margin-right:auto}
.article.old .article-head,.article.old>p,.article.old>div:not(.wrap){width:min(100% - 32px,800px);margin-left:auto;margin-right:auto}
.article.old figure{margin:18px 0}.article.old figcaption{font-size:13px;color:var(--muted)}
.adzone{margin:20px auto;max-width:800px}.ad-label{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.1em;margin:0 0 4px;text-align:center}
.form label{display:block;font-weight:700;font-size:14px;margin:0 0 14px}.form input,.form select,.form textarea{display:block;width:100%;margin-top:6px;border:1px solid var(--line);border-radius:12px;padding:12px 14px;font:inherit;background:#fff}
.form .chk{display:flex;gap:10px;align-items:flex-start;font-weight:500}.form .chk input{width:auto;margin-top:4px}.form-note{font-size:13px;color:var(--muted)}
.dl li{margin:10px 0}.dl small{color:var(--muted)}
.kf{background:var(--navy);color:#c3cde4;padding:46px 0 20px;margin-top:0}.kf a{color:#e6ecfa;text-decoration:none;display:block;padding:3px 0}.kf a:hover{text-decoration:underline}
.kf-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:26px}.kf h3{color:#fff;font-size:15px;margin:0 0 8px}
.kf-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:28px;padding-top:16px;font-size:13px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
@media(max-width:900px){.grid3{grid-template-columns:1fr 1fr}.tools{grid-template-columns:repeat(3,1fr)}.minis{grid-template-columns:1fr 1fr}.hero-g{grid-template-columns:1fr}.kf-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.grid3,.grid2{grid-template-columns:1fr}.tools{grid-template-columns:1fr 1fr}.hero{padding:44px 0 40px}.kf-grid{grid-template-columns:1fr}.sec{padding:40px 0}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}
body>header.kh,header.kh{background:#fff!important;border-bottom:1px solid var(--line)!important;backdrop-filter:none}
header.kh nav{min-height:0}header.kh .kh-nav a:not(.btn),header.kh .kh-m nav a{color:var(--ink)}
body>header.kh,header.kh{background:var(--navy)!important;border-bottom:1px solid rgba(255,255,255,.1)!important}
header.kh .kh-nav a:not(.btn){color:#dbe4f7}header.kh .kh-nav a:not(.btn):hover{color:#fff}.kh-m summary span{background:#fff}
/* ===== Rediseño comercial v2 ===== */
.hero-h{padding:68px 0 60px}.hero-h h1{max-width:760px}.hero .lead strong{color:#fff}
.chips{list-style:none;padding:0;margin:22px 0 0;display:flex;flex-wrap:wrap;gap:8px 18px;color:#dbe4f7;font-size:14px;font-weight:600}.chips li:before{content:"✓ ";color:#4fe0b0;font-weight:800}
.btn-lg{padding:15px 26px;font-size:17px}.btn-wa{background:#128c4a}.btn-wa:hover{background:#0e7a3f}
.hero .btn-ghost{background:transparent;color:#fff!important;border:1px solid rgba(255,255,255,.4)}.hero .btn-ghost:hover{background:rgba(255,255,255,.1)}
.hero-card .hc-row{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.12);text-decoration:none;color:#fff}
.hero-card .hc-row b{white-space:nowrap}.hero-card a.hc-row:hover{color:#4fe0b0}.hero-card .hc-n{font-size:13px;color:#c9d6f3;margin:12px 0 0}
.sec-lead{color:var(--muted);max-width:720px;margin:0 0 26px}.center{text-align:center}.center .sec-lead{margin-left:auto;margin-right:auto}
.trust{background:#fff;border-bottom:1px solid var(--line);padding:22px 0}.trust ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.trust li{font-size:14px;color:var(--muted);line-height:1.4}.trust strong{display:block;color:var(--ink);font-size:15px}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}
.plan{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px 24px;display:flex;flex-direction:column}
.plan.hot{border:2px solid var(--blue);box-shadow:0 14px 40px rgba(61,111,245,.16)}
.plan .badge{position:absolute;top:-12px;left:20px;background:var(--blue);color:#fff;font-size:12px;font-weight:800;padding:3px 12px;border-radius:99px}
.plan h3{margin:6px 0 2px;font-size:20px}.plan .for{color:var(--muted);font-size:14px;margin:0 0 8px}
.plan .price small{font-size:16px;font-weight:600;color:var(--muted)}.plan .price-u{margin-bottom:12px}
.plan .check{flex:1}.plan .btn{text-align:center;margin-top:auto}.plan .alt-l{display:block;text-align:center;margin-top:10px;font-size:14px}
.plans-2{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:18px}
.eyebrow-d{color:var(--blue);text-transform:uppercase;letter-spacing:.08em;font-size:13px;font-weight:700;margin:0 0 6px}
.steps4{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:s}
.steps4 li{counter-increment:s;background:var(--bg);border:1px solid var(--line);border-radius:var(--r);padding:20px;margin:0}
.steps4 li:before{content:counter(s);display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:var(--blue);color:#fff;font-weight:800;margin-bottom:10px}
.steps4 strong{display:block;margin-bottom:4px}.steps4 span{color:var(--muted);font-size:15px}
.cmp{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:14px;font-size:15px;min-width:760px}
.cmp th,.cmp td{border-bottom:1px solid var(--line);padding:12px 14px;text-align:left;vertical-align:top}.cmp thead th{background:#f1f5fe;font-size:14px}.cmp tbody th{font-weight:700;background:#fafbff;white-space:nowrap}
.cmp-w{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:14px}
.lead-g{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start}
.lead-box{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px}.lead-box .form label{margin-bottom:12px}
.free-g{display:grid;grid-template-columns:1.1fr 1fr;gap:28px;align-items:center}
.faq details p{margin:8px 0 0;color:var(--muted)}.faq summary{padding-right:8px}
.cta-final{background:linear-gradient(160deg,#071530,#0f2a63);color:#fff;border-radius:var(--r);padding:44px 24px}.cta-final h2{color:#fff}.cta-final p{color:#c9d6f3}.cta-final .btn-ghost{background:transparent;color:#fff!important;border-color:rgba(255,255,255,.4)}
.wa-float{position:fixed;right:16px;bottom:16px;z-index:60;display:flex;align-items:center;gap:8px;background:#128c4a;color:#fff!important;text-decoration:none;font-weight:700;font-size:15px;padding:12px 18px;border-radius:99px;box-shadow:0 8px 24px rgba(0,0,0,.25)}
.wa-float:hover{background:#0e7a3f}.wa-float svg{width:22px;height:22px;fill:#fff;flex:none}
@media(max-width:900px){.plans,.plans-2{grid-template-columns:1fr 1fr}.steps4{grid-template-columns:1fr 1fr}.lead-g,.free-g{grid-template-columns:1fr}.trust ul{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.plans,.plans-2,.steps4{grid-template-columns:1fr}.hero-h{padding:40px 0 36px}.wa-float span{display:none}.wa-float{padding:14px}.btn-lg{width:100%;text-align:center}.hero .cta-row .btn{flex:1 1 100%;text-align:center}body{padding-bottom:70px}}