/* CNI · Sección SmartLink (propuesta aprobada) · 2026-11-01. Todo acotado a .sx para no tocar el resto de la web. */
.sx img{display:block;max-width:100%}
.sx *,.sx *::before,.sx *::after{box-sizing:border-box}
.sx :focus-visible{outline:3px solid var(--sx-champ);outline-offset:3px;border-radius:6px}
.sx ::selection{background:var(--sx-champ);color:var(--sx-wine-950)}

.sx{
  color:var(--sx-cream);font-family:var(--sx-sans);font-size:16px;line-height:1.55;
  --sx-wine-950:#1E0811;--sx-wine-900:#2A0C19;--sx-wine-700:#4A1326;
  --sx-champ:#E6CFA2;--sx-cream:#FFF8ED;
  --sx-cream-soft:rgba(255,248,237,.86);--sx-cream-faint:rgba(255,248,237,.72);
  --sx-display:"Fira Sans",-apple-system,BlinkMacSystemFont,"Segoe UI","Helvetica Neue",Arial,sans-serif;
  --sx-sans:-apple-system,BlinkMacSystemFont,"Segoe UI","Helvetica Neue",Arial,sans-serif;
  --sx-ease:cubic-bezier(0.23,1,0.32,1);
}







/* ── Sección ─────────────────────────── */
.sx{position:relative;isolation:isolate;overflow:hidden;min-height:680px;display:flex;align-items:center;padding:clamp(48px,5vw,64px) 0}
.sx-bg{position:absolute;inset:0;z-index:-2;background:url(img/smartlink-sala-atardecer.webp) 72% 40%/cover no-repeat;filter:saturate(.9)}
.sx::before{content:"";position:absolute;inset:0;z-index:-1;background:
  linear-gradient(90deg,rgba(30,8,17,.97) 0%,rgba(42,12,25,.9) 38%,rgba(58,16,34,.62) 70%,rgba(42,12,25,.78) 100%),
  linear-gradient(180deg,rgba(30,8,17,.5),transparent 25%,rgba(30,8,17,.7))}
.sx-wrap{width:min(1180px,100% - 32px);margin-inline:auto;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(32px,5vw,72px);align-items:center}

.sx-logo{width:clamp(180px,18vw,220px);height:auto;margin:0 0 26px}
.sx h2{color:var(--sx-cream);margin:0;font-family:var(--sx-display);font-weight:800;font-size:clamp(2.5rem,5vw,4.4rem);line-height:1.02;letter-spacing:-0.03em;text-wrap:balance}
.sx h2 em{display:block;font-style:normal;color:var(--sx-champ)}
.sx-lead{margin:22px 0 0;max-width:44ch;font-size:clamp(1.06rem,1.35vw,1.2rem);line-height:1.6;color:var(--sx-cream-soft)}
.sx-lead strong{color:var(--sx-cream);font-weight:700}
.sx-points{margin:26px 0 0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:10px 22px;color:var(--sx-cream)}
.sx-points li{display:flex;align-items:center;gap:8px;font-weight:700;font-size:.98rem}
.sx-points svg{width:20px;height:20px;color:var(--sx-champ);flex:none}
.sx-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.sx-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:54px;padding:0 28px;border-radius:999px;border:2px solid var(--sx-champ);font:700 1.02rem/1 var(--sx-sans);text-decoration:none;white-space:nowrap;transition:transform 160ms ease-out,background-color 200ms ease,color 200ms ease,border-color 200ms ease}
.sx-btn:active{transform:scale(.97)}
.sx-btn-main{background:var(--sx-champ);color:var(--sx-wine-950)}
.sx-btn-alt{background:rgba(30,8,17,.35);color:var(--sx-cream)}
.sx-btn svg{width:20px;height:20px;flex:none}
@media (hover:hover) and (pointer:fine){.sx-btn-main:hover{background:var(--sx-cream);border-color:var(--sx-cream)}.sx-btn-alt:hover{background:rgba(230,207,162,.16)}}
.sx-foot{margin:26px 0 0;font-size:.85rem;color:var(--sx-cream-faint);max-width:60ch}

/* ── El móvil que se destapa ─────────── */
.sx-stage{position:relative;justify-self:center;display:grid;justify-items:center;gap:18px}
.sx-stage::before{content:"";position:absolute;inset:6% -10% 14%;z-index:-1;background:radial-gradient(closest-side,rgba(230,207,162,.28),transparent 72%)}
.sx-device{width:clamp(250px,20vw,276px);padding:10px;border-radius:46px;background:#140509;box-shadow:inset 0 2px 0 rgba(230,207,162,.35),0 36px 80px -20px rgba(8,2,5,.85),0 12px 28px -8px rgba(8,2,5,.55)}
.sx-screen{--p:100%;position:relative;border-radius:36px;overflow:hidden;aspect-ratio:330/714;background:#0f2a1f;touch-action:pan-y;user-select:none;-webkit-user-select:none}
.sx-screen img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
/* Capa "antes": la carta de siempre, una lista */
.sx-list{position:absolute;inset:0;background:#F4EFE6;color:#2b2b2b;padding:34px 22px;font:400 .86rem/1.5 Georgia,"Times New Roman",serif;clip-path:inset(0 calc(100% - var(--p)) 0 0);transition:clip-path 900ms var(--sx-ease);overflow:hidden}
.sx-screen.is-drag .sx-list,.sx-screen.is-drag .sx-handle{transition:none}
.sx-list h3{margin:0 0 14px;font:700 1.05rem/1.2 Georgia,"Times New Roman",serif;letter-spacing:.14em;text-align:center;text-transform:uppercase;color:#222}
.sx-list h4{margin:16px 0 6px;font:700 .8rem/1.2 Georgia,serif;letter-spacing:.1em;text-transform:uppercase;border-bottom:1px solid #bbb;padding-bottom:4px;color:#222}
.sx-list p{margin:0 0 7px}
.sx-list small{display:block;color:#666;font-size:.76rem}
.sx-handle{position:absolute;top:0;bottom:0;left:var(--p);width:0;transition:left 900ms var(--sx-ease);pointer-events:none}
.sx-handle::before{content:"";position:absolute;top:0;bottom:0;left:-1.5px;width:3px;background:var(--sx-champ);box-shadow:0 0 18px rgba(230,207,162,.7)}
.sx-handle span{position:absolute;top:50%;left:0;width:46px;height:46px;margin:-23px 0 0 -23px;border-radius:50%;background:var(--sx-champ);color:var(--sx-wine-950);display:grid;place-items:center;box-shadow:0 8px 20px rgba(8,2,5,.5)}
.sx-handle svg{width:24px;height:24px}
.sx-range{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:ew-resize;-webkit-appearance:none;appearance:none}
.sx-range:focus-visible+.sx-handle span{outline:3px solid #fff;outline-offset:3px}
.sx-cap{display:flex;justify-content:space-between;width:100%;max-width:276px;font:700 .86rem/1.2 var(--sx-sans);color:var(--sx-cream)}
.sx-cap span:last-child{color:var(--sx-champ)}
.sx-hint{margin:0;font-size:.9rem;color:var(--sx-cream-faint)}

/* Entrada: un único momento */
html.js .sx-in{opacity:0;transform:translateY(16px);transition:opacity 700ms var(--sx-ease),transform 700ms var(--sx-ease);transition-delay:calc(var(--i,0) * 80ms)}
html.js .sx.is-in .sx-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html.js .sx-in{transform:none;transition:opacity 300ms ease;transition-delay:0ms}
  .sx-list,.sx-handle{transition:none}
  .sx-btn{transition:background-color 200ms ease,color 200ms ease}.sx-btn:active{transform:none}
}
@media (max-width:900px){
  .sx{min-height:0}
  .sx-wrap{grid-template-columns:1fr}
  .sx::before{background:linear-gradient(180deg,rgba(30,8,17,.9),rgba(42,12,25,.82) 50%,rgba(30,8,17,.92))}
  .sx-bg{background-position:60% 30%}
}
@media (max-width:560px){.sx-actions{flex-direction:column}.sx-btn{width:100%}}

/* Rendimiento movil 2026-11-02: fondo de la seccion en version ligera (900 px) en pantallas pequenas */
@media(max-width:900px){.sx-bg{background-image:url(img/smartlink-sala-atardecer-900.webp)}}