:root{
    --ink:#0b0b0d;
    --ink-2:#1c1c21;
    --paper:#f6f4ef;
    --paper-2:#ecE9e1;
    --white:#ffffff;
    --muted:#6b6b74;
    --line:rgba(11,11,13,.12);
    --accent:#d9ff47;
    --accent-ink:#1b2a00;
    --radius:18px;
    --serif:'Playfair Display',Georgia,'Times New Roman',serif;
    --sans:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
    --max:1180px;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
  body{font-family:var(--sans);color:var(--ink);background:var(--paper);line-height:1.6;font-size:17px;overflow-x:hidden}
  img{max-width:100%;display:block}
  a{color:inherit;text-decoration:none}
  ul{list-style:none}
  h1,h2,h3{font-family:var(--serif);font-weight:600;letter-spacing:-.01em;line-height:1.08}
  h1{font-size:clamp(2.6rem,6vw,5rem)}
  h2{font-size:clamp(2rem,4.2vw,3.4rem)}
  h3{font-size:1.35rem;line-height:1.25}
  .wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
  section{padding:104px 0}
  .eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.78rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:22px}
  .eyebrow::before{content:"";width:28px;height:1px;background:currentColor;opacity:.6}
  .lead{font-size:1.2rem;color:var(--muted);max-width:640px}
  .dark{background:var(--ink);color:var(--paper)}
  .dark .lead,.dark .eyebrow{color:rgba(246,244,239,.66)}
  .dark .eyebrow{color:rgba(246,244,239,.55)}

  /* Buttons */
  .btn{display:inline-flex;align-items:center;gap:10px;padding:15px 26px;border-radius:999px;font-weight:600;font-size:.98rem;border:1px solid transparent;transition:transform .2s ease,background .2s ease,color .2s,border-color .2s;cursor:pointer;white-space:nowrap}
  .btn:hover{transform:translateY(-2px)}
  .btn-primary{background:var(--ink);color:var(--paper)}
  .btn-primary:hover{background:var(--ink-2)}
  .btn-accent{background:var(--accent);color:var(--accent-ink)}
  .btn-accent:hover{background:#e6ff7a}
  .btn-ghost{border-color:var(--line);color:var(--ink);background:transparent}
  .btn-ghost:hover{background:rgba(11,11,13,.05)}
  .dark .btn-ghost,header .btn-ghost{border-color:rgba(246,244,239,.25);color:var(--paper)}
  .dark .btn-ghost:hover,header .btn-ghost:hover{background:rgba(246,244,239,.08)}
  .btn svg{width:18px;height:18px}

  /* Nav */
  header{position:sticky;top:0;z-index:50;background:var(--ink);border-bottom:1px solid rgba(255,255,255,.08)}
  .nav-actions{display:flex;gap:10px;align-items:center}
  .nav{display:flex;align-items:center;justify-content:space-between;height:74px;gap:20px}
  .nav .logo img{height:22px;width:auto}
  .nav ul{display:flex;gap:34px;font-size:.93rem;font-weight:500;color:rgba(246,244,239,.75)}
  .nav ul a:hover{color:#fff}
  .nav .btn{padding:11px 20px;font-size:.9rem}
  .burger{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;color:#fff}
  .burger span{display:block;width:22px;height:2px;background:currentColor;margin:5px auto;transition:.25s}
  .mobile-menu{display:none;background:var(--ink);border-bottom:1px solid rgba(255,255,255,.08);padding:12px 24px 28px}
  .mobile-menu a{display:block;padding:14px 0;color:rgba(246,244,239,.85);font-weight:500;border-bottom:1px solid rgba(255,255,255,.06)}
  .mobile-menu .btn{margin-top:18px;display:inline-flex;padding:13px 24px;border-bottom:0}
  .mobile-menu.open{display:block}

  /* Hero */
  .hero{background:var(--ink);color:var(--paper);padding:110px 0 0;position:relative;overflow:hidden}
  .hero::before{content:"";position:absolute;inset:auto -20% -40% -20%;height:70%;background:radial-gradient(ellipse at center,rgba(217,255,71,.14),transparent 60%);pointer-events:none}
  .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center;position:relative}
  .hero h1{margin-bottom:26px}
  .hero h1 .accent{color:var(--accent)}
  .hero h1 em{font-style:italic;font-weight:500;color:var(--accent)}
  .hero .lead{margin-bottom:38px;color:rgba(246,244,239,.7)}
  .hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:46px}
  .platforms{display:flex;align-items:center;gap:26px;flex-wrap:wrap;color:rgba(246,244,239,.55);font-size:.86rem;font-weight:500}
  .platforms .plat{display:inline-flex;align-items:center;gap:8px;color:rgba(246,244,239,.85)}
  .platforms svg{width:18px;height:18px;fill:currentColor}

  /* Search demo */
  .demo{background:var(--paper);color:var(--ink);border-radius:26px;padding:22px;box-shadow:0 40px 80px -30px rgba(0,0,0,.7),0 0 0 1px rgba(255,255,255,.06);position:relative}
  .demo-bar{display:flex;align-items:center;gap:14px;border:1.5px solid var(--ink);border-radius:14px;padding:14px 18px;background:#fff}
  .demo-bar svg{width:20px;height:20px;flex:none}
  .demo-query{font-size:1.02rem;font-weight:500;min-height:1.6em;flex:1;white-space:nowrap;overflow:hidden}
  .demo-query::after{content:"";display:inline-block;width:2px;height:1.1em;background:var(--ink);margin-left:2px;vertical-align:-2px;animation:blink 1s steps(1) infinite}
  @keyframes blink{50%{opacity:0}}
  .demo-tag{font-size:.72rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;background:var(--accent);color:var(--accent-ink);padding:5px 9px;border-radius:6px;white-space:nowrap}
  .demo-meta{display:flex;justify-content:space-between;align-items:center;font-size:.8rem;color:var(--muted);margin:16px 2px 12px}
  .demo-meta b{color:var(--ink)}
  .demo-results{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
  .card{background:#fff;border-radius:14px;padding:12px;border:1px solid var(--line);opacity:0;transform:translateY(10px);animation:pop .5s ease forwards}
  .card:nth-child(2){animation-delay:.1s}.card:nth-child(3){animation-delay:.2s}
  @keyframes pop{to{opacity:1;transform:none}}
  .card .thumb{aspect-ratio:1/1;border-radius:10px;background:linear-gradient(135deg,var(--paper-2),#d8d4c8);margin-bottom:10px;position:relative;overflow:hidden}
  .card .thumb::after{content:"";position:absolute;inset:26%;border-radius:8px;background:rgba(11,11,13,.08)}
  .card .name{font-size:.82rem;font-weight:600;line-height:1.3;margin-bottom:6px}
  .card .price{font-size:.82rem;color:var(--muted)}
  .card .price b{color:var(--ink)}
  .card .b2b{display:inline-block;font-size:.66rem;font-weight:600;padding:2px 6px;border-radius:4px;background:var(--paper-2);color:var(--ink);margin-top:6px}
  .demo-facets{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
  .demo-facets span{font-size:.75rem;border:1px solid var(--line);border-radius:999px;padding:5px 11px;color:var(--muted)}
  .demo-facets span.on{background:var(--ink);color:var(--paper);border-color:var(--ink)}

  .hero-stats{margin-top:96px;border-top:1px solid rgba(255,255,255,.1);display:grid;grid-template-columns:repeat(4,1fr)}
  .hero-stats div{padding:34px 28px 38px;border-right:1px solid rgba(255,255,255,.1)}
  .hero-stats div:last-child{border-right:0}
  .hero-stats strong{display:block;font-family:var(--serif);font-size:2.4rem;font-weight:600;color:#fff;line-height:1;margin-bottom:8px}
  .hero-stats span{font-size:.86rem;color:rgba(246,244,239,.6)}

  /* Logos strip */
  .strip{padding:56px 0;border-bottom:1px solid var(--line)}
  .strip-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
  .strip p{font-size:.85rem;color:var(--muted);font-weight:500}
  .strip-logos{display:flex;gap:48px;align-items:center;flex-wrap:wrap}
  .strip-logos .plat{display:inline-flex;align-items:center;gap:10px;font-family:var(--serif);font-size:1.4rem;font-weight:600}
  .strip-logos svg{width:26px;height:26px;fill:currentColor}

  /* Split sections */
  .split{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}
  .sticky{position:sticky;top:110px}

  /* Feature grid */
  .grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:64px}
  .feat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px;transition:transform .25s,box-shadow .25s}
  .feat:hover{transform:translateY(-4px);box-shadow:0 30px 50px -35px rgba(0,0,0,.35)}
  .feat .ico{width:46px;height:46px;border-radius:12px;background:var(--ink);color:var(--accent);display:grid;place-items:center;margin-bottom:22px}
  .feat .ico svg{width:22px;height:22px}
  .feat h3{margin-bottom:10px;font-size:1.2rem}
  .feat p{color:var(--muted);font-size:.96rem}

  /* B2B */
  .b2b-list{display:grid;gap:0;margin-top:10px;border-top:1px solid rgba(255,255,255,.1)}
  .b2b-item{display:grid;grid-template-columns:56px 1fr;gap:20px;padding:26px 0;border-bottom:1px solid rgba(255,255,255,.1)}
  .b2b-item .num{font-family:var(--serif);font-size:1.3rem;color:var(--accent);padding-top:2px}
  .b2b-item h3{font-size:1.2rem;margin-bottom:6px}
  .b2b-item p{color:rgba(246,244,239,.62);font-size:.96rem}
  .b2b-visual{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:26px;padding:26px}
  .b2b-visual .row{display:grid;grid-template-columns:1fr auto;gap:14px;align-items:center;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.08);font-size:.9rem}
  .b2b-visual .row:last-child{border-bottom:0}
  .b2b-visual .lbl{color:rgba(246,244,239,.55);font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:14px}
  .b2b-visual .who{display:flex;align-items:center;gap:10px}
  .b2b-visual .who i{width:34px;height:34px;border-radius:50%;background:var(--paper-2);color:var(--ink);display:grid;place-items:center;font-style:normal;font-weight:700;font-size:.8rem}
  .b2b-visual .who small{display:block;color:rgba(246,244,239,.5);font-size:.78rem}
  .b2b-visual .price{text-align:right;font-family:var(--serif);font-size:1.3rem}
  .b2b-visual .price small{display:block;font-family:var(--sans);font-size:.72rem;color:rgba(246,244,239,.5)}
  .pill{display:inline-block;font-size:.7rem;font-weight:600;padding:3px 8px;border-radius:5px;background:var(--accent);color:var(--accent-ink)}
  .pill.grey{background:rgba(255,255,255,.12);color:var(--paper)}

  /* Pricing */
  .pricing-top{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:end;margin-bottom:64px}
  .compare{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px}
  .compare h3{font-size:1rem;font-family:var(--sans);font-weight:600;margin-bottom:24px;color:var(--muted)}
  .bar{margin-bottom:18px}
  .bar .lbl{display:flex;justify-content:space-between;font-size:.86rem;margin-bottom:8px}
  .bar .lbl b{font-weight:600}
  .bar .track{height:14px;background:var(--paper-2);border-radius:999px;overflow:hidden}
  .bar .fill{height:100%;border-radius:999px;background:#c8c4b8;width:0;transition:width 1.2s cubic-bezier(.2,.8,.2,1)}
  .bar.f .fill{background:var(--ink)}
  .bar.f .lbl b{color:var(--ink)}
  .compare .note{font-size:.78rem;color:var(--muted);margin-top:16px}
  .saving{display:inline-flex;align-items:baseline;gap:8px;font-family:var(--serif);font-size:3.2rem;line-height:1;margin-top:6px}
  .saving small{font-family:var(--sans);font-size:.95rem;color:var(--muted)}

  .plans{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
  .plan{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;display:flex;flex-direction:column}
  .plan.hl{background:var(--ink);color:var(--paper);border-color:var(--ink);position:relative}
  .plan.hl .muted{color:rgba(246,244,239,.6)}
  .plan .tier{font-size:.8rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;margin-bottom:14px}
  .plan .sku{font-family:var(--serif);font-size:2rem;line-height:1.1}
  .plan .sku small{display:block;font-family:var(--sans);font-size:.85rem;font-weight:500;margin-top:6px}
  .plan .muted{color:var(--muted);font-size:.88rem}
  .plan .amount{margin:22px 0 4px;font-size:1.05rem;font-weight:600}
  .plan .amount b{font-family:var(--serif);font-size:2rem;font-weight:600}
  .plan ul{margin:22px 0 26px;font-size:.9rem;display:grid;gap:10px;flex:1}
  .plan li{display:flex;gap:10px;align-items:flex-start}
  .plan li::before{content:"";flex:none;width:16px;height:16px;margin-top:3px;border-radius:50%;background:var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231b2a00' stroke-width='3'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/10px no-repeat}
  .plan .btn{width:100%;justify-content:center}
  .plan .badge{position:absolute;top:-12px;right:22px;background:var(--accent);color:var(--accent-ink);font-size:.72rem;font-weight:700;padding:5px 11px;border-radius:999px;letter-spacing:.06em;text-transform:uppercase}
  .pricing-foot{margin-top:28px;font-size:.88rem;color:var(--muted);text-align:center}

  /* Steps */
  .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:64px;counter-reset:s}
  .step{padding:34px 30px;border-radius:var(--radius);background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);counter-increment:s;position:relative}
  .step::before{content:"0" counter(s);font-family:var(--serif);font-size:3.4rem;line-height:1;color:var(--accent);display:block;margin-bottom:26px}
  .step h3{margin-bottom:10px}
  .step p{color:rgba(246,244,239,.62);font-size:.96rem}
  .step code{font-size:.82rem;background:rgba(255,255,255,.08);padding:2px 7px;border-radius:5px}

  /* Custom dev */
  .custom{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center}
  .custom-box{background:#fff;border:1px solid var(--line);border-radius:26px;padding:36px}
  .custom-box ul{display:grid;gap:14px;font-size:.98rem}
  .custom-box li{display:flex;gap:14px;align-items:flex-start}
  .custom-box li svg{flex:none;width:22px;height:22px;margin-top:2px}
  .custom-box p.small{margin-top:26px;font-size:.86rem;color:var(--muted);border-top:1px solid var(--line);padding-top:20px}

  /* FAQ */
  .faq{max-width:820px;margin:56px auto 0}
  .q{border-top:1px solid var(--line)}
  .q:last-child{border-bottom:1px solid var(--line)}
  .q button{width:100%;text-align:left;background:none;border:0;padding:26px 0;font:inherit;font-weight:600;font-size:1.08rem;color:var(--ink);display:flex;justify-content:space-between;gap:20px;cursor:pointer;align-items:center}
  .q button span{flex:none;width:30px;height:30px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;transition:transform .3s,background .3s}
  .q button span svg{width:14px;height:14px}
  .q.open button span{transform:rotate(45deg);background:var(--ink);color:var(--paper)}
  .q .a{max-height:0;overflow:hidden;transition:max-height .35s ease;color:var(--muted)}
  .q .a p{padding:0 0 26px;max-width:720px}
  .q.open .a{max-height:400px}

  /* CTA / contact */
  .cta{position:relative;overflow:hidden}
  .cta::before{content:"";position:absolute;inset:-40% -20% auto -20%;height:80%;background:radial-gradient(ellipse at center,rgba(217,255,71,.12),transparent 60%);pointer-events:none}
  .cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;position:relative}
  form{display:grid;gap:14px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:26px;padding:32px}
  .row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
  label{display:grid;gap:7px;font-size:.82rem;font-weight:500;color:rgba(246,244,239,.7)}
  input,select,textarea{font:inherit;font-size:.95rem;padding:13px 15px;border-radius:12px;border:1px solid rgba(255,255,255,.14);background:rgba(11,11,13,.6);color:#fff;outline:none;width:100%}
  input:focus,select:focus,textarea:focus{border-color:var(--accent)}
  select option{color:#000}
  textarea{min-height:110px;resize:vertical}
  form .btn{margin-top:6px;justify-content:center}
  form small{font-size:.76rem;color:rgba(246,244,239,.45);text-align:center}

  footer{background:var(--ink);color:rgba(246,244,239,.6);padding:60px 0 40px;border-top:1px solid rgba(255,255,255,.08);font-size:.88rem}
  .foot{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:50px}
  .foot img{height:20px;width:auto;margin-bottom:18px}
  .foot h4{color:#fff;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:16px;font-weight:600}
  .foot li{margin-bottom:10px}
  .foot a:hover{color:#fff}
  .foot-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.08);padding-top:26px;font-size:.8rem}

  /* Reveal */
  .rv{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
  .rv.in{opacity:1;transform:none}

  @media (max-width:980px){
    .hero-grid,.split,.pricing-top,.custom,.cta-grid{grid-template-columns:1fr;gap:48px}
    .sticky{position:static}
    .grid3,.steps{grid-template-columns:1fr 1fr}
    .plans{grid-template-columns:1fr 1fr}
    .hero-stats{grid-template-columns:1fr 1fr}
    .hero-stats div:nth-child(2){border-right:0}
    .hero-stats div:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.1)}
    .foot{grid-template-columns:1fr 1fr}
    .nav ul,.nav .nav-actions{display:none}
    .burger{display:block}
  }
  @media (max-width:640px){
    body{font-size:16px}
    section{padding:76px 0}
    .hero{padding-top:70px}
    .grid3,.steps,.plans,.hero-stats,.row2,.foot{grid-template-columns:1fr}
    .hero-stats div{border-right:0;border-bottom:1px solid rgba(255,255,255,.1);padding:26px 4px}
    .hero-stats div:last-child{border-bottom:0}
    .demo{padding:16px}
    .demo-results{grid-template-columns:1fr 1fr}
    .card:nth-child(3){display:none}
    .saving{font-size:2.6rem}
    form{padding:24px}
  }

  /* Páginas por plataforma */
  .strip-logos a.plat{transition:opacity .2s}
  .strip-logos a.plat:hover{opacity:.6}
  .crumbs{font-size:.82rem;color:rgba(246,244,239,.5);margin-bottom:38px;position:relative}
  .crumbs a:hover{color:#fff}
  .crumbs span{margin:0 8px}
  .demo-query.static::after{display:none}
  .cta .platforms a.plat:hover{color:var(--accent)}

  /* Formulario: honeypot y mensajes de estado */
  .hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}
  .form-msg{display:none;font-size:.9rem;padding:12px 14px;border-radius:12px;text-align:center}
  .form-msg.ok{display:block;background:rgba(217,255,71,.15);color:var(--accent)}
  .form-msg.err{display:block;background:rgba(255,99,99,.15);color:#ff9b9b}
  form.sending .btn{opacity:.6;pointer-events:none}