.tel-app { max-width: 520px; margin: 0 auto; min-height: 100vh; background: var(--fondo); }
.jb { color: #fff; padding: 12px 16px; display: flex; align-items: center; gap: 10px; }
.jb b { font: 800 16px/1.15 "Bricolage Grotesque", system-ui, sans-serif; display: block; }
.jb small { font-size: 12px; opacity: .9; display: block; }
.cont { padding: 18px 16px 24px; display: flex; flex-direction: column; gap: 16px; }
.cont h1 { font-size: 30px; }
.sem { display: grid; grid-template-columns: repeat(var(--n, 8), minmax(0, 1fr)); gap: 5px; }
.sem button { height: 38px; border-radius: 10px; display: grid; place-items: center; font: 700 14px/1 Onest, sans-serif; background: #EFE3BF; color: var(--tenue); border: 0; cursor: pointer; }
.sem button.h { background: var(--inst); color: #fff; }
.sem button.a { background: var(--tinta); color: #FBF1D8; outline: 3px solid var(--oro); outline-offset: -3px; }
.sem button:disabled { cursor: default; opacity: .7; }
.video { position: relative; border-radius: 18px; overflow: hidden; background: var(--tinta); }
.video img, .video video { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; display: block; }
.video .pronto { position: absolute; left: 10px; right: 10px; bottom: 10px; background: rgba(12,26,71,.86); color: #fff; padding: 8px 12px; border-radius: 10px; font-size: 14px; }
.verso { font: italic 600 19px/1.4 "Source Serif 4", Georgia, serif; margin: 8px 0 4px; }
.check-j { display: flex; align-items: center; gap: 12px; width: 100%; text-align: left; font: 600 16px/1.3 Onest, sans-serif; border: 1.5px solid var(--borde); background: #fff; color: var(--tinta); border-radius: 14px; padding: 0 14px; min-height: 54px; cursor: pointer; }
.check-j .box { width: 26px; height: 26px; border-radius: 8px; border: 2px solid var(--tinta); display: grid; place-items: center; flex: none; }
.check-j[aria-pressed="true"] { background: var(--ok-f); border-color: var(--ok); }
.check-j[aria-pressed="true"] .box { background: var(--ok); border-color: var(--ok); color: #fff; }
.listo { display: flex; gap: 10px; align-items: center; background: var(--inst); color: #fff; border-radius: 14px; padding: 12px 14px; font-weight: 600; }
.prev { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 12px 0; border-bottom: 1px solid var(--linea); font-size: 15px; width: 100%; background: none; border-left: 0; border-right: 0; border-top: 0; text-align: left; color: var(--tinta); cursor: pointer; font-family: inherit; }
.prev:last-child { border-bottom: 0; }
.codigo-in { font: 800 28px/1 "Bricolage Grotesque", system-ui, sans-serif; letter-spacing: .12em; text-align: center; text-transform: uppercase; }
.grande { min-height: 54px; font-size: 17px; width: 100%; }
ol.pasos { margin: 8px 0 0; padding-left: 20px; display: grid; gap: 8px; }