[hidden]{display:none!important}
:root{
  --abyss:#0A1416; --graphite:#152124; --slate:#1F2D31; --line:rgba(238,241,238,.14);
  --bone:#EEF1EE; --mist:#9AA6A7; --mint:#4FE3CC; --mint-ink:#062923; --danger:#FF7A6B;
  --display:"Helvetica Neue","Arial Nova",Arial,sans-serif;
  --body:"Helvetica Neue",Arial,sans-serif;
  --pad:clamp(20px,5vw,72px);
}
*{box-sizing:border-box;margin:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{background:var(--abyss);color:var(--bone);font:400 16px/1.6 var(--body);-webkit-font-smoothing:antialiased;min-height:100vh}
img{max-width:100%;display:block}
a{color:inherit}
button{font:inherit;color:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--mint);outline-offset:3px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.display{font-family:var(--display);font-weight:800;font-style:italic;letter-spacing:-.04em;line-height:.9;text-transform:uppercase}
.muted{color:var(--mist)}

/* Header */
.hdr{position:fixed;inset:0 0 auto 0;z-index:30;display:flex;align-items:center;justify-content:space-between;padding:14px var(--pad);background:linear-gradient(var(--abyss),rgba(10,20,22,0));}
.hdr img{height:34px;width:auto}
.nav{display:flex;gap:clamp(16px,3vw,36px);font-size:15px}
.nav a{text-decoration:none;color:var(--mist);transition:color .2s}
.nav a:hover{color:var(--bone)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 30px;border:1.5px solid var(--bone);background:transparent;border-radius:2px;font-weight:700;font-size:16px;text-decoration:none;transition:background .2s,color .2s,border-color .2s,transform .2s}
.btn:hover{background:var(--bone);color:var(--abyss)}
.btn.primary{background:var(--mint);border-color:var(--mint);color:var(--mint-ink)}
.btn.primary:hover{background:var(--bone);border-color:var(--bone)}
.btn[disabled],.btn.locked{opacity:.55;cursor:not-allowed}
.btn.block{width:100%}

/* Hero */
.hero{min-height:100vh;display:grid;grid-template-columns:1.05fr .95fr;align-items:end;gap:clamp(20px,4vw,64px);padding:110px var(--pad) 48px}
.hero h1{font-size:clamp(60px,10.4vw,190px);margin-bottom:28px;white-space:nowrap}
.hero h1 span{display:block}
.hero h1 .o{color:transparent;-webkit-text-stroke:2px var(--bone)}
.hero p.lead{max-width:34ch;font-size:clamp(17px,1.6vw,21px);color:var(--mist);margin-bottom:34px}
.hero .actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero-photo{position:relative;align-self:stretch;min-height:60vh;max-height:82vh;overflow:hidden;border-radius:2px;background:var(--graphite)}
.hero-photo img{width:100%;height:100%;object-fit:cover;object-position:50% 52%}
.hero-photo .badge{position:absolute;left:18px;bottom:18px;background:rgba(10,20,22,.8);padding:10px 14px;border-radius:2px;display:flex;align-items:center;gap:12px;font-size:14px;backdrop-filter:blur(6px)}
.hero-photo .badge img{height:14px;width:auto}

/* Sections */
.sec{padding:clamp(72px,11vw,150px) var(--pad)}
.sec h2{font-size:clamp(40px,7vw,96px);margin-bottom:clamp(28px,4vw,56px)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,340px),1fr));gap:clamp(16px,2.4vw,32px)}
.card{display:block;text-align:left;background:none;border:0;padding:0;text-decoration:none;color:inherit;width:100%}
.card .ph{position:relative;aspect-ratio:4/5;overflow:hidden;background:var(--graphite);border-radius:2px}
.card .ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 52%;transition:opacity .4s,transform .8s cubic-bezier(.2,.7,.2,1)}
.card .ph img+img{opacity:0}
.card:hover .ph img+img,.card:focus-visible .ph img+img{opacity:1}
.card:hover .ph img{transform:scale(1.03)}
.card .meta{display:flex;justify-content:space-between;gap:16px;padding:16px 2px 0;align-items:baseline}
.card .meta strong{font-size:19px}
.card.soon .ph{display:grid;place-items:center;border:1.5px dashed var(--line);background:transparent;color:var(--mist);text-align:center;padding:24px}
.about{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,6vw,96px);border-top:1px solid var(--line)}
.about p{font-size:clamp(18px,1.9vw,24px);line-height:1.5;max-width:36ch}
.facts{display:grid;gap:28px;align-content:start}
.facts div{border-top:1px solid var(--line);padding-top:16px}
.facts b{display:block;font-size:19px;margin-bottom:4px}

/* Footer */
.ftr{border-top:1px solid var(--line);padding:56px var(--pad) 40px;display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:32px;font-size:15px;color:var(--mist)}
.ftr img{height:40px;width:auto;margin-bottom:14px}
.ftr h3{font-size:15px;color:var(--bone);margin-bottom:10px}
.ftr ul{list-style:none;padding:0;display:grid;gap:8px}
.ftr a,.ftr button.lnk{color:var(--mist);text-decoration:none;background:none;border:0;padding:0;text-align:left}
.ftr a:hover,.ftr button.lnk:hover{color:var(--bone)}
.copy{grid-column:1/-1;border-top:1px solid var(--line);padding-top:20px;font-size:13px}

/* Product view */
.pv{padding:100px var(--pad) 80px;display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(24px,5vw,80px);align-items:start}
.back{grid-column:1/-1;background:none;border:0;color:var(--mist);justify-self:start;font-size:15px;padding:8px 0}
.back:hover{color:var(--bone)}
.gal{display:grid;grid-template-columns:84px 1fr;gap:14px}
.thumbs{display:grid;gap:10px;align-content:start}
.thumbs button{padding:0;border:1.5px solid transparent;background:var(--graphite);border-radius:2px;overflow:hidden;aspect-ratio:1;opacity:.65}
.thumbs button[aria-current=true]{border-color:var(--mint);opacity:1}
.thumbs img{width:100%;height:100%;object-fit:cover;object-position:50% 52%}
.main-img{aspect-ratio:4/5;overflow:hidden;background:var(--graphite);border-radius:2px}
.main-img img{width:100%;height:100%;object-fit:cover;object-position:50% 52%}
.info{position:sticky;top:96px}
.info .brand{display:flex;align-items:center;gap:10px;color:var(--mist);margin-bottom:10px}
.info .brand img{height:13px;width:auto}
.info h1{font-size:clamp(44px,5.4vw,78px);margin-bottom:18px}
.price{font-size:28px;font-weight:700}
.price small{font-size:14px;font-weight:400;color:var(--mist);margin-left:8px}
.field-label{display:flex;justify-content:space-between;margin:28px 0 10px;font-weight:700}
.field-label span{font-weight:400;color:var(--mist)}
.sizes{display:grid;grid-template-columns:repeat(auto-fill,minmax(64px,1fr));gap:8px}
.sizes button{min-height:48px;background:transparent;border:1.5px solid var(--line);border-radius:2px;font-weight:600;transition:border-color .15s,background .15s}
.sizes button:hover{border-color:var(--bone)}
.sizes button[aria-pressed=true]{background:var(--bone);color:var(--abyss);border-color:var(--bone)}
.qty{display:inline-flex;border:1.5px solid var(--line);border-radius:2px}
.qty button{width:46px;height:46px;background:none;border:0;font-size:20px}
.qty output{width:40px;display:grid;place-items:center;font-weight:700}
.buy{margin-top:28px;display:grid;gap:12px}
.gate{font-size:14px;color:var(--mist);border-left:2px solid var(--mint);padding:2px 0 2px 12px}
.gate button{background:none;border:0;padding:0;color:var(--mint);text-decoration:underline}
.err{color:var(--danger);font-size:14px;min-height:20px}
details{border-top:1px solid var(--line);padding:16px 0}
details:last-of-type{border-bottom:1px solid var(--line)}
summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between}
summary::after{content:"+";color:var(--mist)}
details[open] summary::after{content:"–"}
details p{margin-top:10px;color:var(--mist);font-size:15px}
.info .acc{margin-top:36px}

/* Checkout dialog */
dialog{margin:auto;border:1px solid var(--line);background:var(--graphite);color:var(--bone);border-radius:4px;width:min(640px,calc(100vw - 24px));max-height:calc(100vh - 24px);padding:0;overflow:auto}
dialog::backdrop{background:rgba(5,10,11,.78)}
.dlg{padding:clamp(20px,4vw,36px)}
.dlg h2{font-size:34px;margin-bottom:6px}
.dlg .x{position:absolute;right:12px;top:12px;background:none;border:0;font-size:28px;line-height:1;width:44px;height:44px;color:var(--mist)}
.sum{display:flex;justify-content:space-between;gap:12px;padding:14px 0;margin:14px 0 18px;border-block:1px solid var(--line)}
.form{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form .full{grid-column:1/-1}
label.f{display:grid;gap:6px;font-size:14px;color:var(--mist)}
label.f input,label.f textarea,label.f select,.admin input,.admin select,.admin textarea{background:var(--abyss);border:1.5px solid var(--line);border-radius:2px;color:var(--bone);font:inherit;padding:12px 12px;min-height:48px;width:100%}
label.f input:focus,label.f textarea:focus{border-color:var(--mint);outline:0}
.check{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:var(--mist)}
.check input{width:22px;height:22px;margin-top:2px;accent-color:var(--mint);flex:none}
.check a{color:var(--bone)}
.ok{text-align:center;padding:20px 0}
.ok .ref{font-size:32px;font-weight:800;color:var(--mint);margin:10px 0}

/* Cookie banner */
.cb{position:fixed;z-index:60;right:clamp(12px,2vw,24px);bottom:clamp(12px,2vw,24px);width:min(440px,calc(100vw - 24px));background:var(--graphite);border:1px solid var(--line);border-radius:4px;padding:20px;box-shadow:0 20px 60px rgba(0,0,0,.5);transform:translateY(24px);opacity:0;pointer-events:none;transition:transform .35s,opacity .35s}
.cb.on{transform:none;opacity:1;pointer-events:auto}
.cb.nudge{animation:nudge .5s}
@keyframes nudge{30%{transform:translateX(-8px)}60%{transform:translateX(8px)}}
.cb h2{font-size:18px;margin-bottom:6px}
.cb p{font-size:14px;color:var(--mist);margin-bottom:14px}
.cb p a{color:var(--bone)}
.cb .row{display:flex;gap:10px}
.cb .btn{flex:1;min-height:46px;padding:0 12px;font-size:15px}

/* Intro (una sola secuencia al entrar) */
#intro{position:fixed;inset:0;z-index:100;display:grid;place-items:center;pointer-events:all}
#intro .pan{position:absolute;left:0;right:0;height:50.2%;background:var(--abyss);transition:transform .9s cubic-bezier(.76,0,.24,1)}
#intro .top{top:0}#intro .bot{bottom:0}
#intro .logo{position:relative;width:min(56vw,360px);clip-path:inset(0 100% 0 0);animation:wipe 1s .25s cubic-bezier(.7,0,.2,1) forwards}
#intro .bar{position:absolute;height:2px;width:min(56vw,360px);background:var(--mint);top:calc(50% + min(14vw,92px));transform:scaleX(0);transform-origin:left;animation:bar 1s .25s cubic-bezier(.7,0,.2,1) forwards}
@keyframes wipe{to{clip-path:inset(0 0 0 0)}}
@keyframes bar{60%{transform:scaleX(1);transform-origin:left}61%{transform-origin:right}to{transform:scaleX(0);transform-origin:right}}
#intro.out .top{transform:translateY(-101%)}#intro.out .bot{transform:translateY(101%)}
#intro.out .logo,#intro.out .bar{opacity:0;transition:opacity .25s}
#intro.gone{display:none}
.intro-active{overflow:hidden}
.rise{opacity:0;transform:translateY(40px)}
.go .rise{animation:rise .9s cubic-bezier(.2,.7,.2,1) forwards}
.go .rise.d2{animation-delay:.12s}.go .rise.d3{animation-delay:.24s}.go .rise.d4{animation-delay:.36s}
@keyframes rise{to{opacity:1;transform:none}}
.nointro .rise{opacity:1;transform:none;animation:none}

/* Transición Nike → ficha */
#swoosh{position:fixed;inset:0;z-index:90;background:var(--abyss);display:none;place-items:center;opacity:0}
#swoosh.on{display:grid}
#swoosh .mark{width:min(46vw,300px);aspect-ratio:1320/480;background:#fff;-webkit-mask:url(/img/swoosh-mask.png) center/contain no-repeat;mask:url(/img/swoosh-mask.png) center/contain no-repeat;transform-origin:24% 74%;will-change:transform}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .rise{opacity:1;transform:none}
  #intro{display:none}
}
@media (max-width:860px){
  .hero{grid-template-columns:1fr;min-height:auto;padding-top:96px}
  .hero-photo{min-height:0;aspect-ratio:4/5;max-height:none;order:-1}
  .hero h1{font-size:clamp(56px,19vw,140px)}
  .about,.ftr,.pv{grid-template-columns:1fr}
  .gal{grid-template-columns:1fr}.thumbs{grid-auto-flow:column;grid-auto-columns:64px;order:2;overflow-x:auto}
  .info{position:static}
  .nav a:nth-child(n+3){display:none}
  .form{grid-template-columns:1fr}
}

/* Páginas legales */
.legal{max-width:760px;margin:0 auto;padding:130px var(--pad) 90px}
.legal h1{font-size:clamp(40px,7vw,76px);margin-bottom:12px}
.legal h2{font-size:22px;margin:38px 0 10px}
.legal p,.legal li{color:#C9D1D1;margin-bottom:12px}
.legal ul{padding-left:20px}
.legal table{width:100%;border-collapse:collapse;font-size:14px;margin:12px 0 20px;display:block;overflow-x:auto}
.legal th,.legal td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.legal th{background:var(--graphite)}
.legal .upd{color:var(--mist);font-size:14px}
mark.todo{background:#FFE27A;color:#3a2b00;padding:0 4px;border-radius:2px}

/* anti-bots y utilidades (sin estilos inline para poder usar una CSP estricta) */
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.rel{position:relative}.sm{font-size:13px}.mb14{margin-bottom:14px}.inl{display:inline}