/* =========================================================
   BacheFix · paleta oficial (nada fuera de estos 4 colores)
   ========================================================= */
:root{
  --y:#FDC003;          /* amarillo: titulares, precios, botones */
  --bg:#141414;         /* fondo */
  --fg:#FFFFFF;         /* texto */
  --card:#2B2B2B;       /* tarjetas */
  --fg-2:rgba(255,255,255,.76);
  --fg-3:rgba(255,255,255,.6);
  --line:rgba(255,255,255,.12);
  --line-2:rgba(255,255,255,.38);
  --y-soft:rgba(253,192,3,.14);
  --ease:cubic-bezier(.22,1,.36,1);
  --ease-io:cubic-bezier(.65,0,.35,1);
  --display:"Anton","Bebas Neue",Impact,"Arial Narrow",sans-serif;
  --body:"Montserrat",system-ui,-apple-system,"Segoe UI",sans-serif;
  --gut:clamp(16px,4vw,40px);
  --hdr:68px;
}

*,*::before,*::after{box-sizing:border-box}
html{overflow-x:hidden;overflow-x:clip;scroll-behavior:smooth;scroll-padding-top:calc(var(--hdr) + 12px);-webkit-text-size-adjust:100%}
body{margin:0;overflow-x:hidden;overflow-x:clip;background:var(--bg);color:var(--fg);font-family:var(--body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;animation:pagein .6s var(--ease) both}
@keyframes pagein{from{opacity:0}to{opacity:1}}
img,video{display:block;max-width:100%}
a{color:inherit}
button,input,textarea{font:inherit;color:inherit}
h1,h2,h3,p,ul,ol,dl,dd,figure{margin:0}
ul,ol{padding:0;list-style:none}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.wrap{width:min(1180px,100%);margin-inline:auto;padding-inline:var(--gut)}
:focus-visible{outline:3px solid var(--y);outline-offset:3px;border-radius:4px}
.skip{position:fixed;left:12px;top:-60px;z-index:100;background:var(--y);color:var(--bg);padding:10px 16px;font-weight:800;border-radius:8px;text-decoration:none;transition:top .2s var(--ease)}
.skip:focus{top:12px}
main:focus{outline:none}

/* Grano de fondo: el sitio se siente como un solo lugar */
body::before{content:"";position:fixed;inset:-50%;z-index:-1;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .9 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 70s linear infinite;animation-delay:-12s}
@keyframes grain{to{transform:translate3d(-8%,6%,0)}}

/* ---------- Tipografía ---------- */
.h2{font-family:var(--display);font-weight:400;font-size:clamp(2.5rem,7.2vw,5.2rem);line-height:1.14;letter-spacing:.005em;text-transform:uppercase}
.h2 em,.hero-t em{font-style:normal;color:var(--y)}
.lede{margin-top:14px;font-size:clamp(1rem,1.6vw,1.15rem);color:var(--fg-2);max-width:48ch}
.eyebrow{font-size:.78rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--y);margin-bottom:14px}
.pend{display:inline-block;background:var(--y);color:var(--bg);font-weight:800;font-size:.78em;line-height:1.3;padding:2px 7px;border-radius:5px;letter-spacing:.01em}

/* ---------- Botones ---------- */
.btn{--h:48px;position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:var(--h);padding:0 22px;border-radius:999px;font-weight:800;font-size:.95rem;text-decoration:none;border:2px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .35s var(--ease),background-color .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease),box-shadow .35s var(--ease)}
.btn .ico{width:20px;height:20px;flex:none}
.btn-y{background:var(--y);color:var(--bg)}
.btn-y:hover{transform:translateY(-2px);box-shadow:0 10px 30px -10px rgba(253,192,3,.6)}
.btn-y:active{transform:translateY(0) scale(.98)}
.btn-ghost{background:transparent;color:var(--fg);border-color:var(--line-2)}
.btn-ghost:hover{border-color:var(--y);color:var(--y);transform:translateY(-2px)}
.btn-sm{--h:40px;padding:0 16px;font-size:.85rem}
.btn-lg{--h:56px;padding:0 28px;font-size:1rem}
.btn-block{display:flex;width:100%}
.ctas{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- Header ---------- */
.hdr{position:fixed;inset:0 0 auto;z-index:50;height:var(--hdr);transition:background-color .35s var(--ease),border-color .35s var(--ease),backdrop-filter .35s;border-bottom:1px solid transparent}
.hdr.scrolled{background:rgba(20,20,20,.86);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom-color:var(--line)}
.hdr-in{height:100%;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:none}
.brand img{width:32px;height:auto}
.brand span{font-family:var(--display);font-size:1.45rem;letter-spacing:.03em;line-height:1}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{padding:8px 11px;border-radius:8px;text-decoration:none;font-size:.86rem;font-weight:600;color:var(--fg-2);transition:color .2s var(--ease),background-color .2s var(--ease)}
.nav a:hover{color:var(--fg);background:rgba(255,255,255,.06)}
.nav a.on{color:var(--y)}
.hdr-act{display:flex;align-items:center;gap:10px}
.ig{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;color:var(--fg);transition:color .2s var(--ease),background-color .2s var(--ease)}
.ig:hover{color:var(--y);background:rgba(255,255,255,.06)}
.ig svg{width:21px;height:21px}
.menu-btn{display:none;width:44px;height:44px;border:0;background:transparent;border-radius:10px;cursor:pointer;position:relative}
.menu-btn span{position:absolute;left:11px;right:11px;height:2px;background:var(--fg);border-radius:2px;transition:transform .35s var(--ease)}
.menu-btn span:first-child{top:17px}
.menu-btn span:last-child{top:25px}
.menu-btn[aria-expanded="true"] span:first-child{transform:translateY(4px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:last-child{transform:translateY(-4px) rotate(-45deg)}

@media (max-width:1020px){
  .nav{position:fixed;inset:var(--hdr) 0 auto;flex-direction:column;gap:0;padding:8px var(--gut) 20px;background:var(--bg);border-bottom:1px solid var(--line);
    opacity:0;transform:translateY(-8px);pointer-events:none;visibility:hidden;transition:opacity .3s var(--ease),transform .3s var(--ease),visibility 0s .3s}
  .nav.open{opacity:1;transform:none;pointer-events:auto;visibility:visible;transition:opacity .3s var(--ease),transform .3s var(--ease)}
  .nav a{padding:14px 4px;font-size:1.05rem;border-bottom:1px solid var(--line);border-radius:0}
  .menu-btn{display:block}
  .hdr-act{margin-left:auto}
}
@media (max-width:560px){ .hdr-wa{display:none} }

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:flex-start;overflow:hidden;isolation:isolate}
.hero-media{position:absolute;inset:0;z-index:-1;background:var(--bg) url("hero-poster.webp") center/cover no-repeat}
.hero-media video{width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .8s var(--ease);transform:translateZ(0)}
.hero.ready .hero-media video{opacity:1}
.hero.failed .hero-media video{display:none}
.hero-shade{position:absolute;inset:0;pointer-events:none;
  background:
    linear-gradient(180deg,rgba(20,20,20,.9) 0%,rgba(20,20,20,.62) 34%,rgba(20,20,20,.12) 62%,rgba(20,20,20,.35) 88%,var(--bg) 100%),
    radial-gradient(ellipse 70% 60% at 18% 30%,rgba(20,20,20,.55),rgba(20,20,20,0) 70%)}
.hero-in{position:relative;padding-top:calc(var(--hdr) + clamp(28px,8vh,90px));padding-bottom:120px}
.hero-t{font-family:var(--display);font-weight:400;text-transform:uppercase;font-size:clamp(3.6rem,12.5vw,9.6rem);line-height:.9;letter-spacing:.005em;text-shadow:0 2px 30px rgba(20,20,20,.5)}
.hero-t .ln{display:block;overflow:hidden;padding:.04em .02em .06em;margin:-.04em -.02em -.06em}
.hero-t .ln>span{display:block;transform:translateY(105%);animation:rise 1s var(--ease) forwards}
.hero-t .ln:nth-child(2)>span{animation-delay:.12s}
@keyframes rise{to{transform:none}}
.hero-sub{margin-top:22px;font-size:clamp(1rem,2.1vw,1.3rem);font-weight:600;max-width:40ch;text-shadow:0 1px 2px rgba(20,20,20,.9),0 4px 18px rgba(20,20,20,.8)}
.hero-sub strong{color:var(--y);font-weight:800;white-space:nowrap}
.hero .ctas{margin-top:28px}
.hero-note{margin-top:22px;font-size:.8rem;color:var(--fg-2);letter-spacing:.02em;text-shadow:0 1px 2px rgba(20,20,20,.9)}
.hero-sub,.hero .ctas,.hero-note{opacity:0;transform:translateY(16px);animation:up .9s var(--ease) forwards}
.hero-sub{animation-delay:.35s}.hero .ctas{animation-delay:.5s}.hero-note{animation-delay:.65s}
@keyframes up{to{opacity:1;transform:none}}
.cue{position:absolute;left:50%;bottom:26px;width:28px;height:44px;margin-left:-14px;border:2px solid var(--line-2);border-radius:16px}
.cue span{position:absolute;left:50%;top:8px;width:4px;height:8px;margin-left:-2px;border-radius:2px;background:var(--y);animation:cue 2.2s var(--ease-io) infinite;animation-delay:-.6s}
@keyframes cue{0%{opacity:0;transform:translateY(0)}30%{opacity:1}100%{opacity:0;transform:translateY(16px)}}
@media (max-width:720px){
  .hero-media{background-image:url("hero-poster-m.webp")}
  .hero-shade{background:linear-gradient(180deg,rgba(20,20,20,.92) 0%,rgba(20,20,20,.7) 40%,rgba(20,20,20,.15) 66%,rgba(20,20,20,.4) 90%,var(--bg) 100%)}
  .hero-in{padding-top:calc(var(--hdr) + 26px)}
  .hero .ctas .btn{flex:1 1 100%}
}
@media (max-height:560px) and (orientation:landscape){.cue{display:none}}

/* ---------- Secciones ---------- */
.sec{padding-block:clamp(72px,11vw,140px)}
.sec-h{margin-bottom:clamp(32px,5vw,56px)}

/* Reveal al hacer scroll */
.rv{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:calc(var(--d,0) * 90ms)}
.rv.in{opacity:1;transform:none}
.rv.done{transition-delay:0s}

/* ---------- Precios ---------- */
.pre-top{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:24px;margin-bottom:clamp(20px,3vw,40px)}
.pre-top .sec-h{margin-bottom:0}
.saco{justify-self:end;width:min(100%,460px)}
.saco img{width:100%;height:auto;border-radius:22px;-webkit-mask-image:radial-gradient(ellipse 50% 50% at 50% 50%,#000 55%,transparent 100%);mask-image:radial-gradient(ellipse 50% 50% at 50% 50%,#000 55%,transparent 100%)}
.prices{display:grid;grid-template-columns:1fr 1fr;gap:clamp(14px,2vw,24px)}
.price{display:flex;flex-direction:column;padding:clamp(24px,3.4vw,40px);background:var(--card);border-radius:22px}
.price-k{font-size:.8rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--fg-2)}
.price-v{margin-top:10px;font-family:var(--display);font-size:clamp(3.4rem,8vw,5.4rem);line-height:1;color:var(--y)}
.price-v .cur{font-size:.55em;vertical-align:.62em;margin-right:4px}
.price-iva{margin-top:6px;color:var(--fg-2)}
.price-iva strong{color:var(--fg);font-weight:800}
.tbl{width:100%;margin-top:26px;border-collapse:collapse;font-size:.95rem}
.tbl caption{text-align:left;font-weight:800;font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--fg-2);padding-bottom:8px}
.tbl th{text-align:left;font-weight:600;font-size:.8rem;color:var(--fg-3);padding:8px 0;border-bottom:1px solid var(--line)}
.tbl th:last-child,.tbl td:last-child{text-align:right}
.tbl td{padding:12px 0;border-bottom:1px solid var(--line)}
.tbl td:last-child{font-weight:800}
.tbl small{font-weight:600;color:var(--fg-3)}
.price-note{margin:16px 0 24px;font-size:.88rem;color:var(--fg-2)}
.price .btn{margin-top:auto;align-self:flex-start}
@media (max-width:820px){.pre-top{grid-template-columns:1fr}.saco{justify-self:center;width:min(100%,380px)}.prices{grid-template-columns:1fr}}

/* ---------- Calculadora ---------- */
.calc-box{display:grid;grid-template-columns:1.1fr .9fr;gap:0;background:var(--card);border-radius:26px;overflow:hidden}
.calc-in{padding:clamp(22px,3.4vw,44px)}
.modes{display:flex;flex-wrap:wrap;gap:8px;border:0;padding:0;margin:0 0 26px}
.modes label,.seg label{position:relative;cursor:pointer}
.modes input,.seg input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.modes span,.seg span{display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border-radius:999px;border:2px solid var(--line-2);font-weight:600;font-size:.9rem;transition:background-color .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease)}
.modes input:checked+span,.seg input:checked+span{background:var(--y);border-color:var(--y);color:var(--bg);font-weight:800}
.modes input:focus-visible+span,.seg input:focus-visible+span{outline:3px solid var(--y);outline-offset:3px}
.fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px}
.fld{display:flex;flex-direction:column;gap:6px}
.fld[hidden]{display:none}
.fld label,.fld legend{font-weight:600;font-size:.9rem}
.fld small{color:var(--fg-3);font-weight:600}
.fld input,.fld textarea{width:100%;min-height:52px;padding:12px 16px;background:var(--bg);border:2px solid var(--line-2);border-radius:14px;font-size:1.05rem;transition:border-color .2s var(--ease)}
.fld textarea{min-height:96px;resize:vertical;font-size:1rem}
.fld input:focus,.fld textarea:focus{outline:none;border-color:var(--y)}
.fld input[aria-invalid="true"]{border-color:var(--fg)}
.err{min-height:1.2em;font-size:.8rem;font-weight:600;color:var(--y)}
.err:empty{min-height:0}
.chk{display:flex;align-items:flex-start;gap:12px;margin-top:22px;cursor:pointer;font-size:.92rem;color:var(--fg-2)}
.chk input{flex:none;width:22px;height:22px;margin:2px 0 0;accent-color:var(--y)}
.calc-out{position:relative;display:flex;flex-direction:column;padding:clamp(22px,3.4vw,44px);background:var(--bg);border-left:1px solid var(--line)}
.out-k{font-size:.8rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--fg-2)}
.out-n{display:flex;align-items:baseline;gap:12px;font-family:var(--display);line-height:1;color:var(--y)}
.out-n #oSacos{font-size:clamp(5rem,12vw,8rem)}
.out-u{font-size:clamp(1.6rem,3vw,2.2rem);color:var(--fg)}
.out-kg{color:var(--fg-2);font-size:.92rem}
.out-calc{margin-top:10px;padding:10px 12px;border-radius:10px;background:rgba(255,255,255,.05);border:1px solid var(--line);font-size:.8rem;line-height:1.5;color:var(--fg-2);overflow-wrap:anywhere}
.out-msg{margin-top:10px;font-weight:600;color:var(--fg-2)}
.calc-out [hidden]{display:none !important}
.lines .sub{font-weight:800;color:var(--fg)}
.lines dd.tot.largo{grid-column:1/-1;max-width:none;justify-self:start;text-align:left;padding-top:0;border-top:0;margin-top:-4px}
.lines dt.tot:has(+ dd.largo){grid-column:1/-1}
.tier{align-self:flex-start;margin-top:18px;padding:4px 12px;border-radius:999px;border:1px solid var(--line-2);font-size:.78rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.tier.mayor{background:var(--y);color:var(--bg);border-color:var(--y)}
.lines{margin-top:14px;display:grid;grid-template-columns:1fr auto;gap:8px 16px;font-size:.92rem}
.lines dt{color:var(--fg-2)}
.lines dd{text-align:right;font-weight:600;max-width:10.5em;justify-self:end}
.lines .tot{padding-top:10px;border-top:1px solid var(--line);color:var(--fg);font-weight:800}
.lines dd.tot{color:var(--y);font-size:1.15rem}
.nudge{margin-top:14px;padding:10px 14px;border-radius:12px;background:var(--y-soft);border:1px solid rgba(253,192,3,.5);font-size:.88rem;font-weight:600}
.nudge[hidden]{display:none}
.disc{margin:16px 0 20px;font-size:.8rem;color:var(--fg-3)}
.calc-out .btn{margin-top:auto;white-space:normal;text-align:center;padding-block:10px}
.calc-out.bad .out-n{opacity:.35}
@media (max-width:900px){.calc-box{grid-template-columns:1fr}.calc-out{border-left:0;border-top:1px solid var(--line)}}

/* ---------- Cómo se aplica ---------- */
.como-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(28px,6vw,90px);align-items:start}
.como-media{position:sticky;top:calc(var(--hdr) + 24px)}
.clip{position:relative;width:min(100%,380px);aspect-ratio:464/832;border-radius:24px;overflow:hidden;background:var(--card);box-shadow:0 30px 80px -40px rgba(0,0,0,.9)}
.clip video{width:100%;height:100%;object-fit:cover}
.clip-tag{position:absolute;left:14px;top:14px;padding:6px 12px;border-radius:999px;background:rgba(20,20,20,.72);backdrop-filter:blur(8px);font-size:.75rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.steps{position:relative;counter-reset:s;padding-left:0}
.steps::before,.steps::after{content:"";position:absolute;left:27px;top:28px;bottom:28px;width:2px;background:var(--line)}
.steps::after{background:var(--y);transform-origin:top;transform:scaleY(var(--fill,0))}
.step{position:relative;display:flex;gap:22px;align-items:flex-start;padding:22px 0;min-height:clamp(120px,19vh,190px)}
.step-n{position:relative;z-index:1;flex:none;display:grid;place-items:center;width:56px;height:56px;border-radius:50%;background:var(--bg);border:2px solid var(--line-2);font-family:var(--display);font-size:1.3rem;color:var(--fg-3);transition:background-color .5s var(--ease),border-color .5s var(--ease),color .5s var(--ease),transform .5s var(--ease)}
.step h3{font-family:var(--display);font-weight:400;font-size:clamp(1.9rem,3.6vw,2.8rem);line-height:1;text-transform:uppercase;color:var(--fg-3);transition:color .5s var(--ease)}
.step p{margin-top:8px;color:var(--fg-3);transition:color .5s var(--ease)}
.step.lit .step-n{background:var(--y);border-color:var(--y);color:var(--bg)}
.step.lit h3{color:var(--fg)}
.step.lit p{color:var(--fg-2)}
.step.now h3{color:var(--y)}
.step.now .step-n{transform:scale(1.08)}
@media (max-width:820px){
  .como-grid{grid-template-columns:1fr}
  .como-media{position:relative;top:0;order:2}
  .clip{margin-inline:auto;width:min(100%,320px)}
  .step{min-height:0;padding:16px 0}
}

/* ---------- Ventajas ---------- */
.tabs{background:var(--card);border-radius:26px;padding:clamp(18px,3vw,36px)}
.tab-bar{position:relative;display:grid;grid-template-columns:repeat(3,1fr);background:var(--bg);border-radius:999px;padding:5px}
.tab-bar button{position:relative;z-index:1;min-height:48px;border:0;background:transparent;border-radius:999px;font-weight:800;font-size:.95rem;color:var(--fg-2);cursor:pointer;transition:color .3s var(--ease)}
.tab-bar button[aria-selected="true"]{color:var(--bg)}
.tab-ink{position:absolute;top:5px;bottom:5px;left:5px;width:calc((100% - 10px)/3);border-radius:999px;background:var(--y);transform:translateX(calc(var(--i,0) * 100%));transition:transform .5s var(--ease)}
.tab-panel{padding:clamp(22px,3vw,36px) clamp(4px,1vw,12px) 4px}
.tab-panel.show .vlist li{animation:up .6s var(--ease) both}
.tab-panel.show .vlist li:nth-child(2){animation-delay:.05s}
.tab-panel.show .vlist li:nth-child(3){animation-delay:.1s}
.tab-panel.show .vlist li:nth-child(4){animation-delay:.15s}
.vlist{display:grid;grid-template-columns:1fr 1fr;gap:4px 40px}
.vlist li{position:relative;padding:14px 0 14px 30px;border-bottom:1px solid var(--line);font-weight:600}
.vlist li::before{content:"";position:absolute;left:0;top:21px;width:14px;height:8px;border-left:3px solid var(--y);border-bottom:3px solid var(--y);transform:rotate(-45deg)}
.vlist small{color:var(--fg-3);font-weight:600}
.vlist li.more{display:none}
.vlist.all li.more{display:block}
.more-btn{margin-top:18px;min-height:44px;padding:0 18px;border-radius:999px;border:2px solid var(--line-2);background:transparent;font-weight:800;font-size:.88rem;cursor:pointer;transition:border-color .25s var(--ease),color .25s var(--ease)}
.more-btn:hover{border-color:var(--y);color:var(--y)}
@media (max-width:720px){.vlist{grid-template-columns:1fr}.tab-bar button{font-size:.82rem}}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(28px,6vw,90px);align-items:start}
.acc{border-top:1px solid var(--line-2)}
.acc details{border-bottom:1px solid var(--line-2)}
.acc summary{position:relative;list-style:none;cursor:pointer;padding:22px 52px 22px 0;font-weight:800;font-size:clamp(1rem,1.8vw,1.15rem);transition:color .2s var(--ease)}
.acc summary::-webkit-details-marker{display:none}
.acc summary:hover{color:var(--y)}
.acc summary::after{content:"";position:absolute;right:6px;top:50%;width:26px;height:26px;margin-top:-13px;border-radius:50%;border:2px solid var(--line-2);
  background:linear-gradient(var(--y),var(--y)) center/12px 2px no-repeat,linear-gradient(var(--y),var(--y)) center/2px 12px no-repeat;transition:transform .4s var(--ease)}
.acc details[open] summary::after{transform:rotate(135deg)}
.acc-b{padding:0 52px 24px 0;color:var(--fg-2)}
.acc-b a{color:var(--y)}
.acc details[open] .acc-b{animation:up .45s var(--ease) both}
@media (max-width:820px){.faq-grid{grid-template-columns:1fr}}

/* ---------- CTA final ---------- */
.fin{padding-block:clamp(90px,14vw,180px);text-align:center;position:relative;overflow:hidden;isolation:isolate}
.fin::before{content:"";position:absolute;left:50%;top:50%;width:min(900px,140vw);aspect-ratio:1;transform:translate(-50%,-50%);z-index:-1;border-radius:50%;background:radial-gradient(circle,rgba(253,192,3,.16),rgba(253,192,3,0) 62%);animation:breathe 8s var(--ease-io) infinite;animation-delay:-3s}
@keyframes breathe{50%{opacity:.55;transform:translate(-50%,-50%) scale(.92)}}
.fin-t{font-family:var(--display);font-weight:400;font-size:clamp(3.8rem,13vw,10rem);line-height:.9;text-transform:uppercase;color:var(--y)}
.wave{display:inline-block;filter:grayscale(1) sepia(1) saturate(6) hue-rotate(-8deg) brightness(1.05);transform-origin:70% 80%;animation:wave 2.6s var(--ease-io) infinite;animation-delay:-.4s}
@keyframes wave{0%,60%,100%{transform:rotate(0)}10%,30%{transform:rotate(16deg)}20%,40%{transform:rotate(-8deg)}}
.fin .ctas{justify-content:center;margin-top:36px}

/* ---------- Footer ---------- */
.foot{border-top:1px solid var(--line);padding-block:48px calc(48px + env(safe-area-inset-bottom))}
.foot-in{display:grid;grid-template-columns:1fr 1fr;gap:28px 40px}
.foot-brand{display:flex;align-items:center;gap:14px}
.foot-brand img{width:40px;height:auto}
.foot-name{font-weight:800}
.foot-tag{color:var(--y);font-weight:600;font-size:.92rem}
.foot-list{display:flex;flex-direction:column;gap:8px;font-size:.92rem;color:var(--fg-2)}
.foot-list a{text-decoration:none;transition:color .2s var(--ease)}
.foot-list a:hover{color:var(--y)}
.foot-small{grid-column:1/-1;font-size:.78rem;color:var(--fg-3);padding-top:22px;border-top:1px solid var(--line)}
@media (max-width:720px){.foot-in{grid-template-columns:1fr}.foot{padding-bottom:calc(110px + env(safe-area-inset-bottom))}}

/* ---------- WhatsApp flotante ---------- */
.wa-float{position:fixed;right:max(16px,env(safe-area-inset-right));bottom:max(16px,env(safe-area-inset-bottom));z-index:60;display:grid;place-items:center;width:60px;height:60px;border-radius:50%;background:var(--y);color:var(--bg);box-shadow:0 12px 30px -10px rgba(0,0,0,.8);transition:transform .4s var(--ease),opacity .4s var(--ease)}
.wa-float svg{width:30px;height:30px}
.wa-float::before{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid var(--y);animation:pulse 2.6s var(--ease) infinite;animation-delay:-1s}
@keyframes pulse{0%{opacity:.8;transform:scale(1)}80%,100%{opacity:0;transform:scale(1.55)}}
.wa-float:hover{transform:scale(1.06)}
@media (min-width:721px){.wa-float.hide{opacity:0;transform:translateY(20px) scale(.9);pointer-events:none}}

/* ---------- Aplanadora (divisores) ---------- */
.roll{position:relative;height:clamp(84px,9vw,110px);overflow:hidden;pointer-events:none}
.roll-rough,.roll-smooth{position:absolute;left:0;right:0;bottom:18px;height:22px}
.roll-rough{opacity:.8;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='64' height='22'%3E%3Cg fill='%232B2B2B'%3E%3Cpath d='M2 12l4-3 5 1 1 5-5 3-4-2z'/%3E%3Cpath d='M16 5l5-2 4 3-1 5-5 1-3-3z'/%3E%3Cpath d='M28 13l6-2 3 4-2 5-6 0-2-3z'/%3E%3Cpath d='M40 4l4 0 3 4-3 4-5-1-1-4z'/%3E%3Cpath d='M50 12l5-1 4 3-1 5-5 2-4-4z'/%3E%3Cpath d='M58 3l4 1 1 4-3 2-3-2z'/%3E%3Cpath d='M20 15l3 1 0 4-4 1-2-3z'/%3E%3C/g%3E%3Cg fill='%23FFFFFF' fill-opacity='.08'%3E%3Ccircle cx='12' cy='5' r='1.2'/%3E%3Ccircle cx='36' cy='7' r='1'/%3E%3Ccircle cx='47' cy='18' r='1.2'/%3E%3Ccircle cx='26' cy='20' r='.9'/%3E%3C/g%3E%3C/svg%3E");background-size:64px 22px}
.roll-smooth{background:var(--card);border-radius:0 3px 3px 0;transform-origin:left center;transform:scaleX(var(--p,0))}
.roll-smooth::after{content:"";position:absolute;left:0;right:0;top:10px;height:2px;background:repeating-linear-gradient(90deg,rgba(253,192,3,.55) 0 26px,transparent 26px 52px)}
.roll-machine{position:absolute;left:0;bottom:14px;width:150px;height:84px;opacity:.9;transform:translate3d(var(--x,-150px),0,0);will-change:transform;
  background:url("roller.svg") no-repeat center/contain}
@media (max-width:720px){.roll-machine{width:112px;height:63px;bottom:10px}}

/* ---------- Pausa fuera de pantalla / pestaña oculta ---------- */
body.paused *,body.paused *::before,body.paused *::after{animation-play-state:paused !important}

/* ---------- Touch targets ---------- */
@media (pointer:coarse){ .btn{min-height:48px} .nav a{min-height:48px;display:flex;align-items:center} }

/* ---------- Movimiento reducido ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none !important;transition:none !important;transition-delay:0s !important}
  .rv{opacity:1;transform:none}
  .hero-t .ln>span,.hero-sub,.hero .ctas,.hero-note{opacity:1;transform:none}
  .hero-media{background-image:url("hero-final.webp")}
  .hero-media video{display:none}
  .roll-smooth{transform:none}
  .roll-machine{left:auto;right:12px;transform:none}
  .steps::after{transform:none}
  .step .step-n{background:var(--y);border-color:var(--y);color:var(--bg)}
  .step h3{color:var(--fg)} .step p{color:var(--fg-2)}
}
@media (prefers-reduced-motion:reduce) and (max-width:720px){ .hero-media{background-image:url("hero-final-m.webp")} }