:root{--ink:#202c35;--paper:#fffbf3;--orange:#ce451c;--bright:#ff7545;--mint:#dff1e8;--line:#deded5;--muted:#52606a}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,sans-serif;font-size:18px;line-height:1.55}a{color:inherit}button,input{font:inherit}button,a,input{touch-action:manipulation}button,a{ -webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #18789b;outline-offset:4px}header{max-width:1280px;margin:auto;padding:24px 32px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{font-size:21px;letter-spacing:-.6px;font-weight:900;text-decoration:none}.brand span{color:var(--orange)}nav{display:flex;gap:27px;font-size:14px;font-weight:700}nav a{text-decoration:none}.wrap{max-width:1280px;margin:auto;padding:0 32px}.eyebrow{color:var(--orange);font-size:12px;letter-spacing:2px;font-weight:800;text-transform:uppercase}.hero{display:grid;grid-template-columns:1.05fr 1fr;gap:65px;align-items:center;padding:66px 0 76px}h1{font-size:clamp(42px,5.7vw,76px);line-height:1.02;letter-spacing:-3.4px;margin:23px 0}h1 em{font-style:normal;color:var(--orange)}.lead{font-size:20px;max-width:530px;margin:26px 0}.actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.button,button{border:1px solid var(--ink);background:var(--ink);color:#fff;border-radius:10px;padding:15px 22px;min-height:48px;display:inline-flex;align-items:center;justify-content:center;text-decoration:none;font-weight:700;cursor:pointer}.button.primary{background:var(--orange);border-color:var(--orange)}.button.secondary,button.secondary{background:transparent;color:var(--ink)}.small{font-size:14px;color:var(--muted)}.price{font-weight:800;font-size:24px;color:var(--ink)}.hero-art{background:#f7aa75;padding:28px 22px 24px;border-radius:28px;transform:rotate(1deg);position:relative;box-shadow:0 20px 60px #4b271a12}.receipt{background:#fff;border:1px solid #c5a28d;border-radius:16px;box-shadow:8px 10px 0 #bd633d24;padding:27px;transform:rotate(-1deg)}.receipt-top{display:flex;justify-content:space-between;align-items:center;font-size:13px;font-weight:700}.receipt-top span{background:var(--mint);padding:4px 12px;border-radius:20px}.receipt h2{font-size:30px;line-height:1.15;letter-spacing:-1px;margin:25px 0}.receipt-line{display:flex;justify-content:space-between;border-bottom:1px dashed var(--line);padding:12px 0;font-size:16px}.difference{background:#fff0e8;border:1px solid #efbd9e;border-radius:12px;padding:20px;margin:20px 0}.difference small{font-weight:700;font-size:12px;color:#973b1c}.difference strong{display:block;font-size:40px;letter-spacing:-1.5px}.difference p{font-size:15px;margin:5px 0 0}.art-foot{display:flex;gap:9px;flex-wrap:wrap;margin-top:20px;font-size:12px;font-weight:700}.art-foot span{background:#ffefe5;padding:6px 10px;border-radius:6px}.strip{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:24px 0;gap:24px;font-size:15px}.strip strong{display:block;font-size:18px;margin-bottom:4px}.section{padding:76px 0;border-bottom:1px solid var(--line)}h2{font-size:clamp(29px,4vw,45px);line-height:1.1;letter-spacing:-1.5px;margin:15px 0 22px}h3{font-size:24px;line-height:1.2;margin:10px 0 18px}.intro{max-width:760px;color:var(--muted)}.demo-shell{margin-top:32px;background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:0 12px 32px #102b3610}.tabs{display:flex;gap:8px;padding:16px;background:#f1f1e9;border-bottom:1px solid var(--line)}.tabs button{background:transparent;border-color:transparent;color:var(--ink);padding:12px 18px}.tabs button[aria-selected=true]{background:var(--ink);color:#fff}.demo{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;padding:35px}.demo[hidden]{display:none}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}label{display:block;font-size:14px;font-weight:700}input{display:block;width:100%;margin-top:7px;border:1px solid #c6ba97;background:#fff4d6;color:#174b6a;border-radius:8px;padding:11px 12px;font-size:20px;min-height:49px}.result{background:var(--ink);color:#fff;border-radius:15px;padding:28px;display:flex;flex-direction:column;justify-content:center}.result .result-label{font-size:13px;letter-spacing:1.5px;text-transform:uppercase;color:#c2d3d8}.result output{font-size:46px;font-weight:800;line-height:1.1;letter-spacing:-1.5px;display:block;margin:13px 0;color:#ffb28b}.result .explain{font-size:17px;margin:14px 0 0}.result .subresult{font-size:16px;color:#d4e4e6}.demo-note{padding:0 35px 25px;font-size:14px;color:var(--muted)}.reset{border:0;padding:8px 0;min-height:44px;background:transparent;color:var(--orange);font-size:14px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.feature{padding:30px;border:1px solid var(--line);background:#fff;border-radius:14px}.feature .number{color:var(--orange);font-size:13px;letter-spacing:2px;font-weight:700}.feature p{font-size:16px;color:var(--muted)}.feature ul{padding-left:20px;font-size:16px}.gallery-nav{display:flex;gap:10px;flex-wrap:wrap;margin:24px 0}.gallery-nav button{background:#fff;color:var(--ink);border-color:var(--line);padding:11px 16px;font-size:15px}.gallery-nav button[aria-pressed=true]{background:var(--ink);color:white}.preview-frame{height:470px;overflow:auto;border:1px solid var(--line);background:white;border-radius:14px;overscroll-behavior:contain}.preview-frame img{display:block;width:100%;min-width:880px;height:auto}.viewer-actions{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:18px 0}.viewer-actions button{padding:12px 18px;font-size:15px}.split{display:grid;grid-template-columns:1fr 1fr;gap:55px}.steps{padding:0;list-style:none;counter-reset:steps}.steps li{counter-increment:steps;display:grid;grid-template-columns:45px 1fr;gap:17px;margin-bottom:25px;font-size:16px}.steps li:before{content:counter(steps,decimal-leading-zero);font-size:25px;font-weight:800;color:var(--orange)}.steps strong{display:block;margin-bottom:5px}.buy-card{background:var(--ink);color:#fff;border-radius:22px;padding:40px}.buy-card .eyebrow{color:#ffb28b}.buy-card .price{color:#fff;font-size:48px}.buy-card p{font-size:17px}.buy-card .button{background:#ffb28b;color:#202c35;border-color:#ffb28b;width:100%}.buy-card .tag{background:#fff2d9;color:#573d18;padding:18px;border-radius:10px;font-weight:700}.buy-card .small{color:#d2d8d9}.faq{margin-top:35px}details{border-bottom:1px solid var(--line);padding:18px 0}summary{font-weight:700;cursor:pointer;min-height:44px}details p{font-size:16px;max-width:850px}.capacity{font-size:14px;color:var(--muted);max-width:800px}.notice{padding:14px 18px;background:#fff0d4;border-left:4px solid var(--orange);font-size:15px;margin:18px 0}footer{padding:32px 0 45px;font-size:14px;display:flex;justify-content:space-between;gap:20px}dialog{width:min(96vw,1500px);height:94vh;max-width:none;max-height:none;border:1px solid var(--line);border-radius:16px;padding:16px}dialog::backdrop{background:#13232dda}dialog header{padding:0 0 14px;max-width:none}dialog .full-preview{height:calc(100% - 70px);overflow:auto}dialog img{max-width:none;width:auto;height:auto}.guide-only{display:none}@media(max-width:800px){header{padding:20px}.wrap{padding:0 20px}nav{gap:14px;font-size:12px}nav a:nth-child(2){display:none}.hero{grid-template-columns:1fr;gap:35px;padding:35px 0 45px}h1{letter-spacing:-2px;font-size:52px}.hero-art{max-width:550px}.section{padding:50px 0}.strip{grid-template-columns:1fr;padding:22px 0;gap:17px}.strip div{display:flex;gap:12px;flex-wrap:wrap}.strip strong{margin:0}.demo{grid-template-columns:1fr;padding:22px;gap:24px}.tabs{gap:0;padding:8px;justify-content:space-between}.tabs button{padding:12px 10px;font-size:14px}.result output{font-size:40px}.demo-note{padding:0 22px 20px}.grid3,.split{grid-template-columns:1fr;gap:20px}.preview-frame{height:360px}.viewer-actions{align-items:flex-start;flex-direction:column}.buy-card{padding:28px}.lead{font-size:19px}.field-grid{gap:14px}footer{flex-direction:column}.receipt{padding:23px}.hero-art{padding:20px}.gallery-nav{gap:6px}.gallery-nav button{padding:10px 12px}.preview-frame img{min-width:900px}dialog header{display:flex;gap:12px}.capacity{font-size:14px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* INFINITY 2026-11-06: video vertical visible de una sola pieza, sin desbordamiento en móvil. */
.infinity-demo-player{display:block;box-sizing:border-box;width:min(100%,440px);max-width:100%;height:auto;aspect-ratio:9/16;object-fit:contain;margin:20px auto 12px;background:#0b1325;border-radius:17px;box-shadow:0 16px 40px #15202b24}
@media(max-width:800px){
  #video-demo{min-width:0;max-width:100%;overflow-x:clip}
  #video-demo .infinity-demo-player{width:min(100%,36svh,316px);max-width:100%;max-height:64svh;margin:18px auto 12px;border-radius:13px}
}