/* ================================================================
   Landing Purificador AIR uv·life — hoja de estilos encapsulada
   Todos los selectores viven bajo .landing-air para no chocar
   con el tema Basel ni otros estilos del sitio.
   ================================================================ */

.landing-air{--violet:#6D28D9;
    --violet-bright:#7C3AED;
    --violet-deep:#4C1D95;
    --violet-ink:#2E1065;
    --lilac:#EDE9FE;
    --lilac-soft:#F5F3FF;
    --ink:#1E1B2E;
    --gray:#64748B;
    --uv:#8B5CF6;
    --uv-glow:#A78BFA;
    --white:#FFFFFF;
    --radius:24px;}
.landing-air *{margin:0;padding:0;box-sizing:border-box}
.landing-air{scroll-behavior:smooth}
.landing-air{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
    color:var(--ink);
    background:var(--lilac-soft);
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;}
.landing-air .wrap{max-width:1120px;margin:0 auto;padding:0 24px}

/* ============ HERO ============ */
.landing-air #top{position:relative;
    background:radial-gradient(1200px 600px at 75% 20%, #3B1670 0%, #21093F 45%, #150627 100%);
    color:#fff;
    overflow:hidden;padding:0}
.landing-air #top::before{content:"";position:absolute;inset:0;
    background:
      radial-gradient(420px 420px at 72% 52%, rgba(139,92,246,.35), transparent 65%),
      radial-gradient(240px 240px at 72% 52%, rgba(167,139,250,.45), transparent 70%);
    pointer-events:none;
    animation:breathe 5s ease-in-out infinite;}
@keyframes breathe{0%,100%{opacity:.7}50%{opacity:1}}
.landing-air .hero{position:relative;display:grid;grid-template-columns:1.05fr .95fr;
    gap:40px;align-items:center;padding:88px 0 96px;}
.landing-air .hero-tag{display:inline-flex;align-items:center;gap:8px;
    background:rgba(139,92,246,.18);border:1px solid rgba(167,139,250,.4);
    color:var(--uv-glow);font-size:13px;font-weight:600;letter-spacing:2px;
    text-transform:uppercase;padding:8px 16px;border-radius:999px;margin-bottom:24px;}
.landing-air .hero-tag::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--uv-glow);
    box-shadow:0 0 12px var(--uv-glow);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.35);opacity:.6}}
.landing-air h1{font-size:clamp(40px,5.5vw,64px);font-weight:900;line-height:1.03;letter-spacing:-2px;color:#fff;}
.landing-air h1 .uv-text{background:linear-gradient(90deg,#C4B5FD,#8B5CF6);
    -webkit-background-clip:text;background-clip:text;color:transparent;}
.landing-air .hero p.sub{margin-top:20px;font-size:19px;line-height:1.55;color:#CBBFE8;max-width:480px}
.landing-air .hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px}
.landing-air .chip{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
    padding:10px 16px;border-radius:14px;font-size:14px;font-weight:600;color:#E9E2F9;
    display:flex;align-items:center;gap:8px;
    transition:transform .25s, background .25s;}
.landing-air .chip:hover{transform:translateY(-3px);background:rgba(139,92,246,.25)}
.landing-air .chip svg{width:16px;height:16px;flex:none}
.landing-air .hero-cta{margin-top:36px;display:flex;flex-wrap:wrap;align-items:center;gap:16px}
.landing-air .hero-cta .btn-cotizar{margin-top:0}
.landing-air .btn-precio{display:inline-flex;flex-direction:column;align-items:flex-start;justify-content:center;
    background:#fff;color:var(--violet-ink);
    border:2px solid rgba(109,40,217,.25);cursor:pointer;
    font-family:inherit;padding:14px 30px;border-radius:999px;
    box-shadow:0 10px 26px rgba(46,16,101,.10);
    transition:transform .25s, box-shadow .25s, border-color .25s;line-height:1.1;}
.landing-air .btn-precio:hover{transform:translateY(-3px);border-color:var(--violet-bright);box-shadow:0 16px 34px rgba(46,16,101,.16)}
.landing-air .btn-precio .pv-label{font-size:11px;font-weight:800;letter-spacing:2px;text-transform:uppercase;color:var(--violet-bright)}
.landing-air .btn-precio .pv-amount{font-size:22px;font-weight:900;letter-spacing:-.5px;margin-top:3px}
.landing-air .btn-precio .pv-amount .iva{font-size:12px;font-weight:700;color:var(--gray);letter-spacing:0;margin-left:5px}
.landing-air .hero-img{position:relative;display:flex;justify-content:center}
.landing-air .hero-img .halo{position:absolute;inset:0;margin:auto;
    width:min(440px,94%);aspect-ratio:1/1;
    border-radius:36px;background:#fff;
    box-shadow:0 34px 70px rgba(0,0,0,.42), 0 0 0 1px rgba(255,255,255,.6) inset;}
.landing-air .hero-img img{position:relative;width:min(360px,76%);
    filter:drop-shadow(0 18px 26px rgba(46,16,101,.28));
    animation:float 6s ease-in-out infinite;}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
/* ============ STAT BAND ============ */
.landing-air .stats{position:relative;z-index:5;margin-top:-52px;
    display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.landing-air .stat{background:#fff;border-radius:20px;padding:26px 22px;text-align:center;
    box-shadow:0 18px 46px rgba(46,16,101,.10);
    border:1px solid rgba(109,40,217,.06);
    transition:transform .3s;}
.landing-air .stat:hover{transform:translateY(-6px)}
.landing-air .stat .num{font-size:clamp(26px,3vw,38px);font-weight:900;letter-spacing:-1.5px;color:var(--violet)}
.landing-air .stat .num span{font-size:.55em;font-weight:800;vertical-align:super}
.landing-air .stat .num .pre{font-size:.42em;font-weight:800;letter-spacing:.5px;text-transform:uppercase;vertical-align:middle;margin-right:4px}
.landing-air .stat .lbl{margin-top:6px;font-size:13px;font-weight:600;color:var(--gray);letter-spacing:.4px}
/* ============ SECTIONS ============ */
.landing-air section{padding:84px 0}
.landing-air .kicker{font-size:13px;font-weight:800;letter-spacing:3px;text-transform:uppercase;
    color:var(--violet-bright);margin-bottom:12px;}
.landing-air h2{font-size:clamp(28px,3.6vw,42px);font-weight:900;letter-spacing:-1.4px;color:var(--violet-ink)}
.landing-air .lead{margin-top:14px;font-size:17px;color:var(--gray);max-width:560px;line-height:1.6}
/* Benefit cards */
.landing-air .benefits{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:44px}
.landing-air .bcard{background:#fff;border-radius:var(--radius);padding:30px 24px;
    border:1px solid rgba(109,40,217,.07);
    box-shadow:0 8px 30px rgba(46,16,101,.05);
    transition:transform .3s, box-shadow .3s;
    position:relative;overflow:hidden;}
.landing-air .bcard::after{content:"";position:absolute;top:0;left:0;right:0;height:4px;
    background:linear-gradient(90deg,var(--violet-bright),var(--uv-glow));
    transform:scaleX(0);transform-origin:left;transition:transform .35s;}
.landing-air .bcard:hover{transform:translateY(-8px);box-shadow:0 22px 50px rgba(46,16,101,.13)}
.landing-air .bcard:hover::after{transform:scaleX(1)}
.landing-air .bicon{width:52px;height:52px;border-radius:16px;display:flex;align-items:center;justify-content:center;
    background:var(--lilac);margin-bottom:18px;}
.landing-air .bicon svg{width:26px;height:26px;stroke:var(--violet);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.landing-air .bcard h3{font-size:17px;font-weight:800;letter-spacing:-.3px;margin-bottom:8px;color:var(--violet-ink)}
.landing-air .bcard p{font-size:14px;line-height:1.55;color:var(--gray)}
/* tarjeta destacada 265 nm */
.landing-air .bcard-hi{background:linear-gradient(160deg,#2E1065,#4C1D95);
    border:1px solid rgba(167,139,250,.45);
    box-shadow:0 16px 44px rgba(46,16,101,.28);}
.landing-air .bcard-hi .bicon{background:rgba(167,139,250,.22)}
.landing-air .bcard-hi .bicon svg{stroke:#C4B5FD}
.landing-air .bcard-hi h3{color:#fff}
.landing-air .bcard-hi p{color:#D8CCF5}
.landing-air .bcard-hi::after{background:linear-gradient(90deg,#C4B5FD,#8B5CF6);transform:scaleX(1)}
.landing-air .hi-tag{display:inline-block;background:linear-gradient(90deg,#8B5CF6,#C4B5FD);
    color:#1E0B3B;font-size:11px;font-weight:800;letter-spacing:1px;text-transform:uppercase;
    padding:4px 10px;border-radius:999px;margin-bottom:12px;}
/* rectángulo rango de área */
.landing-air .range-band{margin-top:44px;
    background:linear-gradient(120deg,#150627,#2E1065);
    border:1px solid rgba(167,139,250,.32);
    border-radius:var(--radius);color:#fff;
    padding:34px 44px;display:flex;align-items:center;gap:32px;flex-wrap:wrap;
    justify-content:space-between;position:relative;overflow:hidden;}
.landing-air .range-band::before{content:"";position:absolute;left:-60px;top:-60px;width:260px;height:260px;border-radius:50%;
    background:radial-gradient(circle,rgba(139,92,246,.35),transparent 70%);pointer-events:none;}
.landing-air .range-band .rb-label{font-size:13px;font-weight:800;letter-spacing:3px;text-transform:uppercase;color:var(--uv-glow);margin-bottom:8px}
.landing-air .range-band .rb-title{font-size:clamp(24px,3vw,34px);font-weight:900;letter-spacing:-1px;line-height:1.05}
.landing-air .range-band .rb-scale{display:flex;align-items:center;gap:14px;font-weight:900;position:relative}
.landing-air .range-band .rb-scale .val{font-size:clamp(26px,3.4vw,40px);letter-spacing:-1.5px}
.landing-air .range-band .rb-scale .val span{font-size:.5em;font-weight:800;vertical-align:super;color:var(--uv-glow)}
.landing-air .range-band .rb-scale .bar{width:clamp(80px,14vw,150px);height:8px;border-radius:999px;background:linear-gradient(90deg,#4C1D95,#C4B5FD)}
.landing-air .range-band .rb-sub{color:#CBBFE8;font-size:14px;margin-top:8px;max-width:360px;line-height:1.5}
/* ============ COBERTURA ============ */
.landing-air .area-band{background:linear-gradient(120deg,var(--violet-deep),var(--violet-bright));
    border-radius:32px;color:#fff;padding:56px;
    display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center;
    position:relative;overflow:hidden;}
.landing-air .area-band::before{content:"";position:absolute;right:-80px;top:-80px;width:340px;height:340px;border-radius:50%;
    background:radial-gradient(circle, rgba(255,255,255,.16), transparent 70%);}
.landing-air .area-band h2{color:#fff}
.landing-air .area-band p{margin-top:12px;color:#DDD1F7;font-size:16px;max-width:440px;line-height:1.6}
.landing-air .area-fig{position:relative;width:220px;height:220px;flex:none}
.landing-air .area-fig svg{width:100%;height:100%}
/* ============ SPEC TABLES ============ */
.landing-air .spec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:44px}
.landing-air .spec-card{background:#fff;border-radius:var(--radius);overflow:hidden;
    border:1px solid rgba(109,40,217,.07);
    box-shadow:0 8px 30px rgba(46,16,101,.05);}
.landing-air .spec-card .sc-head{background:linear-gradient(120deg,var(--violet-deep),var(--violet-bright));
    color:#fff;padding:18px 24px;font-weight:800;font-size:15px;letter-spacing:.5px;
    display:flex;align-items:center;gap:10px;}
.landing-air .sc-head svg{width:18px;height:18px;stroke:#fff;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.landing-air .spec-card table{width:100%;border-collapse:collapse}
.landing-air .spec-card td{padding:13px 24px;font-size:14px;border-bottom:1px solid var(--lilac);}
.landing-air .spec-card tr:last-child td{border-bottom:none}
.landing-air .spec-card tr:nth-child(odd){background:var(--lilac-soft)}
.landing-air .spec-card td:first-child{color:var(--gray);font-weight:500}
.landing-air .spec-card td:last-child{text-align:right;font-weight:700;color:var(--violet-ink)}
/* ============ TECH DRAWING ============ */
.landing-air .draw-panel{background:#fff;border-radius:32px;margin-top:44px;padding:52px 40px;
    border:1px solid rgba(109,40,217,.07);
    box-shadow:0 8px 30px rgba(46,16,101,.05);
    display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center;}
.landing-air .draw-panel svg{width:100%;height:auto}
.landing-air .draw-note{grid-column:1/-1;text-align:center;font-size:13px;color:var(--gray);
    margin-top:10px;letter-spacing:.3px;}
/* ============ RECOMENDACIONES ============ */
.landing-air .reco-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:44px}
.landing-air .reco{background:#fff;border:1px dashed rgba(109,40,217,.25);border-radius:20px;
    padding:26px 20px;text-align:center;transition:border-color .3s, transform .3s;}
.landing-air .reco:hover{border-color:var(--violet-bright);transform:translateY(-4px)}
.landing-air .reco .ricon{width:56px;height:56px;margin:0 auto 14px;border-radius:50%;
    background:var(--lilac);display:flex;align-items:center;justify-content:center;}
.landing-air .reco .ricon svg{width:28px;height:28px;stroke:var(--violet);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.landing-air .reco p{font-size:13.5px;line-height:1.5;color:var(--ink);font-weight:600}
.landing-air .warn{margin-top:26px;background:#B91C1C;color:#fff;border-radius:18px;
    padding:20px 28px;display:flex;align-items:center;gap:16px;justify-content:center;
    font-weight:700;font-size:15px;letter-spacing:.2px;}
.landing-air .warn svg{width:26px;height:26px;flex:none;fill:none;stroke:#fff;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
/* ============ CERTS ============ */
.landing-air .certs{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:40px}
.landing-air .cert{background:#fff;border:1px solid rgba(109,40,217,.12);border-radius:999px;
    padding:12px 26px;font-weight:800;font-size:14px;letter-spacing:1px;color:var(--violet-ink);
    display:flex;align-items:center;gap:8px;
    box-shadow:0 4px 14px rgba(46,16,101,.05);}
.landing-air .cert .cdot{width:9px;height:9px;border-radius:50%;background:var(--violet-bright)}
/* ============ CTA FINAL ============ */
.landing-air .cta-final{background:radial-gradient(900px 500px at 50% 0%, #3B1670 0%, #21093F 55%, #150627 100%);
    border-radius:36px;color:#fff;text-align:center;
    padding:76px 40px;position:relative;overflow:hidden;}
.landing-air .cta-final::before{content:"";position:absolute;left:50%;top:0;transform:translateX(-50%);
    width:520px;height:180px;
    background:radial-gradient(ellipse at top, rgba(139,92,246,.45), transparent 70%);
    pointer-events:none;}
.landing-air .cta-final h2{color:#fff;position:relative}
.landing-air .cta-final p{margin:16px auto 0;color:#CBBFE8;font-size:17px;max-width:460px;position:relative;line-height:1.6}
/* botón cotizar — igual a base gráfica */
.landing-air .btn-cotizar{display:inline-flex;align-items:center;justify-content:center;gap:12px;
    background:var(--violet);color:#fff;
    border:none;cursor:pointer;
    font-family:inherit;font-weight:800;font-size:17px;
    letter-spacing:2.5px;text-transform:uppercase;
    padding:22px 64px;border-radius:999px;
    box-shadow:0 14px 34px rgba(109,40,217,.45);
    transition:transform .25s, box-shadow .25s, background .25s;
    position:relative;margin-top:38px;}
.landing-air .btn-cotizar:hover{background:var(--violet-bright);transform:translateY(-3px);
    box-shadow:0 20px 44px rgba(124,58,237,.55);}
.landing-air .btn-cotizar .arrow{transition:transform .25s;font-weight:800}
.landing-air .btn-cotizar:hover .arrow{transform:translateX(6px)}
/* reveal on scroll */
.landing-air .rv{opacity:0;transform:translateY(28px);transition:opacity .7s ease, transform .7s ease}
.landing-air .rv.on{opacity:1;transform:translateY(0)}
@media(max-width:900px){
  .landing-air .hero{grid-template-columns:1fr;padding:64px 0 80px;text-align:center}
  .landing-air .hero p.sub{margin-left:auto;margin-right:auto}
  .landing-air .hero-chips{justify-content:center}
  .landing-air .hero-img{order:-1}
  .landing-air .hero-img img{width:min(300px,80%)}
  .landing-air .stats{grid-template-columns:repeat(2,1fr)}
  .landing-air .benefits, .landing-air .reco-grid{grid-template-columns:repeat(2,1fr)}
  .landing-air .spec-grid{grid-template-columns:1fr}
  .landing-air .area-band{grid-template-columns:1fr;text-align:center;padding:44px 28px}
  .landing-air .area-fig{margin:0 auto}
  .landing-air .draw-panel{grid-template-columns:1fr}
}
@media(max-width:540px){
  .landing-air .benefits, .landing-air .reco-grid, .landing-air .stats{grid-template-columns:1fr}
  .landing-air .btn-cotizar{width:100%;padding:20px 20px}
}
/* ===== Extras Purificador AIR ===== */
.landing-air .hero-illust{position:relative;width:min(300px,80%);height:auto;filter:drop-shadow(0 18px 26px rgba(46,16,101,.24));animation:float 6s ease-in-out infinite}
.landing-air .cta-btns{margin-top:38px;display:flex;flex-wrap:wrap;gap:16px;justify-content:center;position:relative}
.landing-air .cta-btns .btn-cotizar{margin-top:0}
.landing-air .btn-comprar{display:inline-flex;align-items:center;justify-content:center;gap:12px;background:#fff;color:var(--violet-ink);border:none;cursor:pointer;text-decoration:none;font-family:inherit;font-weight:800;font-size:17px;letter-spacing:2.5px;text-transform:uppercase;padding:22px 64px;border-radius:999px;box-shadow:0 14px 34px rgba(0,0,0,.28);transition:transform .25s, box-shadow .25s, background .25s}
.landing-air .btn-comprar:hover{background:var(--lilac);transform:translateY(-3px);box-shadow:0 20px 44px rgba(0,0,0,.34)}
.landing-air .btn-comprar .arrow{transition:transform .25s;font-weight:800}
.landing-air .btn-comprar:hover .arrow{transform:translateX(6px)}
.landing-air .modes-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:36px}
.landing-air .mode-card{background:#fff;border-radius:22px;padding:28px 26px;border:1px solid rgba(109,40,217,.08);box-shadow:0 8px 30px rgba(46,16,101,.05)}
.landing-air .mode-card .mstep{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:13px;background:var(--lilac);color:var(--violet);font-weight:900;font-size:18px;margin-bottom:16px}
.landing-air .mode-card h3{font-size:18px;color:var(--violet-ink);margin-bottom:8px}
.landing-air .mode-card p{color:var(--gray);font-size:14.5px;line-height:1.55}
.landing-air .rev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:36px}
.landing-air .rev-card{background:#fff;border-radius:22px;padding:28px 26px;border:1px solid rgba(109,40,217,.08);box-shadow:0 8px 30px rgba(46,16,101,.05)}
.landing-air .rev-card .stars{color:#F59E0B;font-size:16px;letter-spacing:2px;margin-bottom:12px}
.landing-air .rev-card p{color:var(--ink);font-size:14.5px;line-height:1.6;margin-bottom:14px}
.landing-air .rev-card .who{color:var(--violet-ink);font-weight:800;font-size:14px}
@media(max-width:760px){
  .landing-air .modes-grid, .landing-air .rev-grid{grid-template-columns:1fr}
}

/* Fondo del landing cubre todo el viewport */
.landing-air{min-height:100vh}