:root{
      --white:#fbfbfd;
      --gray:#f5f5f7;
      --ink:#1d1d1f;
      --muted:#6e6e73;
      --brand:#1d5fc7;
      --brand-dark:#154a9f;
      --line:#d2d2d7;
      --dark:#000;
      --dark-card:#1c1c1e;
      --dark-muted:#a1a1a6;
      --star:#f5a623;
      --font:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI","Helvetica Neue",Arial,system-ui,sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth;scroll-padding-top:60px;-webkit-text-size-adjust:100%}
    @media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
    body{margin:0;font-family:var(--font);color:var(--ink);background:var(--white);line-height:1.5;-webkit-font-smoothing:antialiased}
    a{color:inherit;text-decoration:none}
    svg{display:block}
    a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #f5a623;outline-offset:3px}
    .wrap{width:min(1080px,90%);margin:auto}
    .sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
    .skip{position:absolute;left:-999px;top:8px;background:#fff;padding:10px 14px;border-radius:8px;z-index:50}
    .skip:focus{left:8px}

    /* Entrada suave al hacer scroll */
    .js .reveal{opacity:0;transform:translateY(28px);transition:opacity .9s ease,transform .9s ease}
    .js .reveal.in{opacity:1;transform:none}

    /* Nav */
    nav{position:sticky;top:0;z-index:20;background:rgba(251,251,253,.82);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid rgba(0,0,0,.08)}
    .nav-in{height:56px;display:flex;align-items:center;justify-content:space-between;gap:16px}
    .brand{font-weight:700;font-size:1.05rem;letter-spacing:-.02em}
    .brand b{color:var(--brand)}
    .nav-links{display:flex;gap:30px;font-size:.84rem;color:#424245}
    .nav-links a:hover{color:var(--ink)}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 24px;border-radius:999px;font:inherit;font-weight:600;font-size:1.02rem;border:0;cursor:pointer}
    .btn.primary{background:var(--brand);color:#fff}
    .btn.primary:hover{background:var(--brand-dark)}
    .btn.ghost{background:transparent;color:var(--brand);border:1.5px solid var(--brand)}
    .btn.ghost:hover{background:rgba(29,95,199,.08)}
    .btn.small{min-height:36px;padding:0 16px;font-size:.88rem}
    .btn.light{background:#fff;color:var(--ink)}
    .btn.light:hover{background:#e8e8ed}

    /* Bloques */
    .block{padding:112px 0;text-align:center;overflow:hidden}
    .block.gray{background:var(--gray)}
    .block.dark{background:var(--dark);color:#f5f5f7}
    h1,h2{margin:0;font-weight:700;letter-spacing:-.045em}
    h1{font-size:clamp(3rem,9vw,6.2rem);line-height:1}
    h2{font-size:clamp(2.3rem,6vw,4.4rem);line-height:1.04}
    .lead{margin:20px auto 0;max-width:560px;font-size:clamp(1.15rem,2.6vw,1.6rem);line-height:1.3;color:var(--muted);font-weight:500;letter-spacing:-.015em}
    .dark .lead{color:var(--dark-muted)}
    .cta-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:32px}
    .note{margin:20px 0 0;font-size:.8rem;color:var(--muted)}
    .dark .note{color:var(--dark-muted)}

    /* Hero */
    .hero{padding:84px 0 0;text-align:center;overflow:hidden}
    .phone-stage{margin-top:64px;display:flex;justify-content:center;height:470px;overflow:hidden}
    .phone{width:310px;flex:none;background:#1d1d1f;border-radius:52px;padding:11px;box-shadow:0 40px 90px rgba(0,0,0,.22)}
    .screen{background:#fff;border-radius:42px;height:560px;padding:20px 16px;overflow:hidden;text-align:left}
    .search{display:flex;align-items:center;gap:10px;background:#eeeef0;border-radius:14px;padding:11px 14px;font-size:.88rem;color:#555}
    .card-ph{margin-top:14px;border-radius:20px;border:1px solid #e5e5ea;overflow:hidden}
    .card-ph.hl{box-shadow:0 10px 30px rgba(29,95,199,.18);border-color:#c9dbf7}
    .map{height:112px;background:#e6edf7}
    .card-body{padding:14px 16px 16px}
    .card-title{font-weight:700;font-size:1.05rem}
    .stars{display:flex;gap:2px;margin-top:4px}
    .meta{font-size:.82rem;color:#6e6e73;margin-top:2px}
    .acts{display:flex;gap:8px;margin-top:12px}
    .pill{flex:1;text-align:center;font-size:.82rem;font-weight:600;padding:9px 0;border-radius:999px;background:#eeeef0;color:#1d1d1f}
    .pill.b{background:var(--brand);color:#fff}
    .ghost-card{margin-top:12px;border-radius:20px;border:1px solid #ececf0;padding:16px;opacity:.55}
    .bar{height:10px;border-radius:5px;background:#e3e3e8;margin-bottom:9px}

    /* Mockup web */
    .browser{margin:64px auto 0;width:min(780px,100%);background:#fff;border-radius:22px;box-shadow:0 30px 80px rgba(0,0,0,.14);overflow:hidden;text-align:left}
    .b-top{display:flex;gap:7px;padding:14px 18px;border-bottom:1px solid #ececf0}
    .b-top i{width:11px;height:11px;border-radius:50%;background:#d9d9de;display:block}
    .site{padding:26px 30px 34px}
    .site-nav{display:flex;align-items:center;justify-content:space-between;margin-bottom:34px}
    .logo-b{width:78px;height:14px;border-radius:7px;background:#1d1d1f}
    .nav-b{display:flex;gap:12px}
    .nav-b i{width:42px;height:8px;border-radius:4px;background:#d9d9de;display:block}
    .site-hero{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center}
    .h-bar{height:20px;border-radius:10px;background:#1d1d1f;margin-bottom:12px}
    .t-bar{height:10px;border-radius:5px;background:#e3e3e8;margin-bottom:8px}
    .site-btn{display:inline-block;margin-top:18px;background:var(--brand);color:#fff;font-weight:600;font-size:.9rem;padding:11px 22px;border-radius:999px}
    .site-img{aspect-ratio:1/.85;border-radius:18px;background:linear-gradient(135deg,#dbe8fb,#b9d1f6);display:grid;place-items:center;color:var(--brand)}
    .chips{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:36px}
    .chip{display:inline-flex;align-items:center;gap:10px;background:#fff;border-radius:999px;padding:12px 20px;font-weight:600;font-size:.98rem;box-shadow:0 2px 10px rgba(0,0,0,.06);color:var(--ink)}
    .chip svg{color:var(--brand)}

    /* Ficha (oscuro) */
    .gcard{margin:64px auto 0;width:min(440px,100%);background:var(--dark-card);border-radius:30px;overflow:hidden;text-align:left;box-shadow:0 30px 80px rgba(0,0,0,.5);border:1px solid #2c2c2e}
    .gmap{height:150px;background:#263447}
    .g-body{padding:22px 24px 26px}
    .g-name{font-weight:700;font-size:1.3rem;color:#fff}
    .g-meta{font-size:.88rem;color:var(--dark-muted);margin-top:2px}
    .g-rows{margin-top:18px;display:grid;gap:4px}
    .g-row{display:flex;align-items:center;gap:14px;padding:12px 0;border-top:1px solid #2c2c2e;color:#f5f5f7;font-size:.98rem}
    .g-row svg{color:#6ea3ff;flex:none}
    .g-photos{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:14px}
    .g-photos i{display:block;aspect-ratio:1;border-radius:12px;background:linear-gradient(135deg,#34506f,#1f3248)}

    /* Reseñas */
    .chat{margin:64px auto 0;width:min(560px,100%);display:grid;gap:18px;text-align:left}
    .rev{background:#fff;border-radius:26px;padding:22px 24px;box-shadow:0 14px 40px rgba(0,0,0,.08);width:min(440px,100%)}
    .rev .who{display:flex;align-items:center;gap:12px;margin-bottom:8px}
    .av{width:40px;height:40px;border-radius:50%;background:#dfe7f3;display:block;flex:none}
    .rev p{margin:8px 0 0;font-size:1.02rem}
    .rev.reply{background:var(--brand);color:#fff;justify-self:end}
    .rev.reply .label{font-size:.8rem;font-weight:700;opacity:.85;margin-bottom:6px}

    /* Sectores */
    .sectors{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-top:56px}
    .sector{background:var(--gray);border-radius:26px;padding:30px 12px 24px;display:flex;flex-direction:column;align-items:center;gap:14px;font-weight:600;font-size:1.02rem}
    .sector svg{color:var(--brand)}

    /* Planes */
    .plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;margin-top:56px;text-align:left}
    .plan{background:#fff;border-radius:30px;padding:32px 28px;display:flex;flex-direction:column;position:relative;border:2px solid transparent}
    .plan.feat{border-color:var(--brand)}
    .tag{position:absolute;top:-13px;left:28px;background:var(--brand);color:#fff;font-size:.75rem;font-weight:700;padding:5px 12px;border-radius:999px}
    .plan h3{margin:0;font-size:1.25rem;letter-spacing:-.02em}
    .price{font-size:2.6rem;font-weight:700;letter-spacing:-.04em;margin:12px 0 18px}
    .price small{font-size:1rem;color:var(--muted);font-weight:500;letter-spacing:0}
    .plan ul{list-style:none;margin:0 0 26px;padding:0;display:grid;gap:10px;flex:1;color:#424245;font-size:.98rem}
    .plan li{display:flex;gap:10px}
    .plan li::before{content:"✓";color:var(--brand);font-weight:700}
    .plan .btn{width:100%}

    /* Caso */
    .tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:56px}
    .tile{background:var(--dark-card);border-radius:28px;padding:34px 24px;display:flex;flex-direction:column;align-items:center;gap:16px;font-weight:600;font-size:1.1rem}
    .tile svg{color:#6ea3ff}

    /* Quién */
    .about{display:flex;flex-direction:column;align-items:center;gap:22px}
    .avatar{width:140px;height:140px;border-radius:50%;background:linear-gradient(135deg,#1d5fc7,#0f3a7d);color:#fff;display:grid;place-items:center;font-size:3.6rem;font-weight:700}
    /* Con foto: <img class="avatar" src="isaac.jpg" alt="Isaac" style="object-fit:cover"> */

    /* Contacto */
    form{margin:48px auto 0;width:min(520px,100%);display:grid;gap:12px;text-align:left}
    input[type=text],input[type=email],input[type=url]{width:100%;min-height:54px;padding:0 18px;border:1px solid var(--line);border-radius:16px;font:inherit;font-size:1rem;background:#fff;color:var(--ink)}
    .consent{display:flex;gap:10px;align-items:flex-start;font-size:.88rem;color:var(--muted);padding:2px 4px}
    .consent input{width:20px;height:20px;margin-top:2px;flex:none}
    .consent a{color:var(--brand);text-decoration:underline}
    details.more{font-size:.8rem;color:var(--muted);padding:0 4px}
    details.more summary{cursor:pointer;font-weight:600}
    details.more p{margin:8px 0 0;line-height:1.5}
    .or{margin-top:26px;color:var(--muted);font-size:.95rem}
    .form-error{margin:0;padding:12px 16px;border-radius:14px;background:#fdecec;color:#9b1c1c;font-size:.92rem}
    .btn[disabled]{opacity:.65;cursor:progress}

    /* Legal */
    #legal{padding:60px 0 20px;text-align:left}
    details.legal{background:var(--gray);border-radius:16px;padding:4px 20px;margin-bottom:10px}
    details.legal summary{cursor:pointer;font-weight:600;padding:14px 0}
    details.legal div{color:var(--muted);font-size:.92rem;padding-bottom:12px}
    details.legal p{margin:0 0 10px}
    footer{background:var(--gray);padding:28px 0;font-size:.82rem;color:var(--muted)}
    footer a{text-decoration:underline}

    @media(max-width:860px){
      .nav-links{display:none}
      .block{padding:84px 0}
      .site-hero{grid-template-columns:1fr}
      .site-img{display:none}
    }
    @media(max-width:520px){
      .phone-stage{height:430px}
      .phone{width:280px}
      .site{padding:20px 20px 26px}
      .nav-b{display:none}
    }
  
/* ---- mejoras v2 ---- */
input[type=tel]{width:100%;min-height:54px;padding:0 18px;border:1px solid var(--line);border-radius:16px;font:inherit;font-size:1rem;background:#fff;color:var(--ink)}
a.sector{transition:transform .2s ease,box-shadow .2s ease;color:var(--ink)}
a.sector:hover{transform:translateY(-3px);box-shadow:0 10px 30px rgba(0,0,0,.08)}
.sector .go{font-size:.82rem;color:var(--brand);font-weight:600}
.tile.light{background:var(--gray);color:var(--ink)}
.block.gray .tile.light{background:#fff}
.tile.light svg{color:var(--brand)}
.tile small{display:block;font-weight:500;font-size:.92rem;color:var(--muted);margin-top:-6px}
.dark .tile small{color:var(--dark-muted)}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-top:56px;text-align:left}
.step{background:#fff;border-radius:28px;padding:32px 28px}
.step .n{width:44px;height:44px;border-radius:22px;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:700;margin-bottom:16px}
.step h3{margin:0 0 8px;font-size:1.2rem;letter-spacing:-.02em}
.step p{margin:0;color:#424245}
.faq{max-width:760px;margin:48px auto 0;text-align:left;display:grid;gap:10px}
.faq details{background:#fff;border-radius:18px;padding:4px 22px}
.faq summary{cursor:pointer;font-weight:600;padding:16px 0;font-size:1.05rem}
.faq p{margin:0 0 16px;color:#424245}
.wa-fab{display:none;position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));width:58px;height:58px;border-radius:29px;background:#138a4a;color:#fff;place-items:center;z-index:40;box-shadow:0 8px 24px rgba(0,0,0,.25)}
@media(max-width:860px){.wa-fab{display:grid}}
.legal-page{padding:72px 0 96px}
.legal-page .wrap{max-width:760px}
.legal-page h1{font-size:clamp(2.2rem,6vw,3.2rem);line-height:1.05;margin-bottom:8px}
.legal-page h2{font-size:1.35rem;letter-spacing:-.02em;margin:36px 0 8px;line-height:1.2}
.legal-page p,.legal-page li{color:#424245;font-size:1rem}
.legal-page .upd{color:var(--muted);font-size:.9rem}
.legal-page a{color:var(--brand);text-decoration:underline}
.crumb{font-size:.88rem;color:var(--muted);margin-bottom:18px}
.crumb a{color:var(--brand)}
.hero.sub{padding-top:72px;padding-bottom:88px}
.two{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin-top:56px;text-align:left}
.card{background:var(--gray);border-radius:26px;padding:30px 26px}
.card h3{margin:0 0 8px;font-size:1.2rem;letter-spacing:-.02em}
.card p{margin:0;color:#424245}
.block.gray .card{background:#fff}
.cta-block{margin-top:36px}
.case-shot{margin:44px auto 0;max-width:980px}
.case-shot img{display:block;width:100%;height:auto;border-radius:28px;background:#f5f5f7}
.case-shot.res{max-width:760px}
.case-shot figcaption{margin-top:14px;font-size:.88rem;color:var(--dark-muted)}
.tiles.five{display:flex;flex-wrap:wrap;justify-content:center;gap:16px}
.tiles.five .tile{flex:1 1 200px;max-width:230px}
.block.gray .signals li{background:#fff}
.audit-list{margin:22px 0 18px}
.audit-result{margin:30px 0 0;font-size:1.15rem;font-weight:600;color:var(--ink)}
.eyebrow-name{margin:-6px 0 0;font-weight:600;color:var(--muted);font-size:1.05rem}
#quien h2{max-width:820px}
#quien .lead{max-width:640px}
.signals{list-style:none;padding:0;margin:26px 0 6px;display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.signals li{background:var(--gray);border-radius:999px;padding:12px 22px;font-weight:600;font-size:1.02rem}
.signals li::before{content:"✓";color:var(--brand);font-weight:700;margin-right:8px}
.about-note{max-width:560px;color:var(--muted);margin:10px 0 0;font-size:.98rem}
.plan .plan-body{flex:1;margin-bottom:22px}
.plan .plan-for{margin:0 0 8px;color:var(--muted);font-size:.95rem}
.plan .plan-inc{margin:10px 0 0;font-weight:600;font-size:.95rem}
.plan h4{margin:16px 0 8px;font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--brand)}
.plan .plan-body ul{margin:0 0 4px}
.svc .card{display:flex;flex-direction:column}
.svc .card svg{color:var(--brand);margin-bottom:14px}
.svc .card h3{font-size:1.45rem}
.svc .card p{margin-bottom:6px}
.checklist{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:10px;color:#1d1d1f}
.checklist li{display:flex;gap:10px;font-weight:500}
.checklist li::before{content:"✓";color:var(--brand);font-weight:700}
.chain{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:center;margin:44px 0 40px}
.step-pill{background:var(--dark-card);border:1px solid #2c2c2e;color:#fff;font-weight:600;font-size:1.1rem;padding:14px 26px;border-radius:999px}
.chain .arr{color:#6ea3ff;font-size:1.5rem;font-weight:700}
#sistema h2{max-width:900px;margin-left:auto;margin-right:auto}
#sistema .lead{max-width:700px}
@media(max-width:520px){.chain{flex-direction:column;gap:6px}.chain .arr{transform:rotate(90deg);line-height:1}}
.h1-home{font-size:clamp(2.4rem,6.4vw,5.2rem);line-height:1.04;max-width:980px;margin-left:auto;margin-right:auto}
.tagline{margin:22px 0 0;font-size:clamp(1.5rem,3.6vw,2.3rem);font-weight:700;letter-spacing:-.03em;color:var(--brand)}
.tagline+.lead{margin-top:10px}
img.avatar{display:block;width:160px;height:160px;object-fit:cover;background:var(--gray);box-shadow:0 10px 30px rgba(0,0,0,.12)}
@media(max-width:520px){h1{font-size:2.45rem}.h1-home{font-size:2.2rem}h2{font-size:2rem}}