/* =====================================================================
   Bielo Media — estilos compartidos por todas las páginas del sitio.
   Lo propio de cada página va en su <style>. Negro + verde-amarillo.
   ===================================================================== */
:root{
  --bg:#141510; --bg-2:#1B1D14; --bg-3:#23261A;
  --ink:#F3F4E9; --muted:#A3A58F; --dim:#55583F;
  --line:#2C2F1E; --line-2:#4A4E33;
  --lime:#E4FF3C; --on-lime:#141510; --signal:#FF5A3C; --paper:#FBFBF3;
  --sans:"Archivo",system-ui,sans-serif;
  --serif:"Playfair Display",Georgia,serif;
  --body:"Instrument Sans",system-ui,-apple-system,sans-serif;
  --mono:"DM Mono",ui-monospace,monospace;
  --pad:clamp(1.25rem,4vw,4rem); --container:82rem; --pill:999px;
  --ease:cubic-bezier(.625,.05,0,1); --ease-soft:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;color-scheme:dark}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
body{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:clamp(1rem,1.1vw,1.1rem);line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%}
img{height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit}
::selection{background:var(--lime);color:var(--on-lime)}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:6px}
.wrap{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--pad)}
.mono{font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
h1,h2,h3{font-family:var(--sans);font-weight:900;letter-spacing:-.03em;line-height:1;text-wrap:balance}
.serif{font-family:var(--serif);font-style:italic;font-weight:800;letter-spacing:-.01em}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:1.2rem 2rem;flex-wrap:wrap;margin-bottom:2.4rem}
.sec-head h2{font-size:clamp(1.9rem,4.6vw,3.5rem);max-width:17ch}
.sec-head p{color:var(--muted);max-width:46ch;margin-top:.7rem}
.skip{position:absolute;left:-999px;top:0;z-index:300;background:var(--lime);color:var(--on-lime);padding:.7rem 1rem;border-radius:0 0 12px 0;font-weight:700}
.skip:focus{left:0}

/* ===== BOTONES — letras en cascada ===== */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:.55rem;height:3.15rem;padding:0 1.5rem;border-radius:var(--pill);font-family:var(--body);font-size:1rem;font-weight:600;cursor:pointer;border:1px solid transparent;overflow:hidden;white-space:nowrap;transition:transform .4s var(--ease),background .4s var(--ease),color .4s var(--ease),border-color .4s var(--ease),box-shadow .4s var(--ease)}
.btn:active{transform:scale(.96)}
.btn--primary{background:var(--lime);border-color:var(--lime);color:var(--on-lime)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 .8rem 2rem -.6rem rgba(228,255,60,.55)}
.btn--ghost{background:transparent;border-color:var(--line-2);color:var(--ink)}
.btn--ghost:hover{background:var(--ink);border-color:var(--ink);color:var(--bg);transform:translateY(-2px)}
.btn--dark{background:var(--bg);border-color:var(--bg);color:var(--ink)}
.btn--dark:hover{transform:translateY(-2px);box-shadow:0 .8rem 2rem -.8rem rgba(20,21,16,.7)}
.btn--lg{height:3.9rem;padding:0 2rem;font-size:1.12rem}
.btn[disabled]{opacity:.55;pointer-events:none}
.btn .lbl{display:inline-flex}
.btn .lt{display:inline-block;position:relative;overflow:hidden;height:1.25em;line-height:1.25em;vertical-align:top}
.btn .lt b{display:block;font-weight:inherit;transition:transform .55s var(--ease);transition-delay:calc(var(--i)*.024s)}
.btn:hover .lt b{transform:translateY(-100%)}
.btn .arrow{transition:transform .5s var(--ease)}
.btn:hover .arrow{transform:translateX(.35rem)}

/* ===== ANUNCIO ===== */
.announce{position:fixed;inset:0 0 auto;z-index:120;background:var(--lime);color:var(--on-lime);display:flex;align-items:center;justify-content:center;gap:.7rem;padding:.55rem 3rem;font-size:.85rem;font-weight:600;text-align:center}
.announce a{text-decoration:underline;text-underline-offset:3px}
.announce button{position:absolute;right:.9rem;top:50%;translate:0 -50%;width:1.5rem;height:1.5rem;display:grid;place-items:center;background:none;border:1px solid var(--on-lime);color:inherit;cursor:pointer;font-size:.7rem;border-radius:50%}
.no-announce .announce{display:none}
@media(max-width:600px){.announce{font-size:.74rem;padding:.5rem 2.6rem;line-height:1.3}}

/* ===== NAV píldora ===== */
.nav{position:fixed;left:50%;translate:-50% 0;top:calc(var(--announce-h,0px) + .75rem);z-index:110;width:calc(100% - 2*var(--pad));max-width:var(--container);display:flex;align-items:center;gap:1rem;padding:.45rem .45rem .45rem 1.2rem;background:rgba(20,21,16,.72);-webkit-backdrop-filter:blur(18px) saturate(160%);backdrop-filter:blur(18px) saturate(160%);border:1px solid var(--line);border-radius:var(--pill);transition:top .5s var(--ease),translate .5s var(--ease),opacity .4s linear}
.nav.is-hidden{translate:-50% -190%;opacity:0}
.nav__logo img{height:1.75rem;width:auto}
.nav__links{display:flex;align-items:center;gap:.1rem;margin-left:auto}
.nav__link{padding:.6rem .95rem;border-radius:var(--pill);transition:color .3s var(--ease)}
.nav__link:hover,.nav__link[aria-current]{color:var(--lime)}
.nav__cta{margin-left:.5rem}
.nav__burger{display:none;margin-left:auto;width:2.7rem;height:2.7rem;border:1px solid var(--line-2);background:none;border-radius:var(--pill);color:var(--ink);cursor:pointer;font-size:1.1rem}
.menu{position:fixed;inset:0;z-index:115;background:var(--bg);display:flex;flex-direction:column;justify-content:center;gap:.4rem;padding:var(--pad);opacity:0;visibility:hidden;transition:opacity .4s var(--ease),visibility .4s}
.menu.open{opacity:1;visibility:visible}
.menu a:not(.btn){font-family:var(--sans);font-weight:900;font-size:clamp(2rem,9vw,3rem);letter-spacing:-.03em}
.menu .btn{align-self:flex-start;margin-top:1.4rem}
.menu__close{position:absolute;top:1.2rem;right:var(--pad);width:2.7rem;height:2.7rem;border:1px solid var(--line-2);background:none;border-radius:var(--pill);color:var(--ink);cursor:pointer;font-size:1rem}
@media(max-width:880px){.nav__links{display:none}.nav__burger{display:grid;place-items:center}}

/* ===== CHIPS ===== */
.chip{font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;padding:.32rem .7rem;border-radius:var(--pill);border:1px solid var(--line-2);color:var(--muted);white-space:nowrap}
.chip--lime{background:var(--lime);border-color:var(--lime);color:var(--on-lime)}

/* ===== LOGOS DE MARCAS — siempre el archivo oficial, sobre papel claro ===== */
.brands{display:grid;gap:.9rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,13.5rem),1fr))}
.brand{display:grid;gap:.7rem;text-align:left}
.brand__tile{display:grid;place-items:center;aspect-ratio:16/9;padding:clamp(1.1rem,2.4vw,1.9rem);background:var(--paper);border-radius:20px;border:1px solid rgba(20,21,16,.12);transition:transform .45s var(--ease-soft),box-shadow .45s var(--ease-soft)}
.brand__tile img{width:100%;height:clamp(2.6rem,6vw,4.6rem);object-fit:contain}
.brand__tile b{font-family:var(--sans);font-weight:900;font-size:clamp(1.15rem,2vw,1.6rem);letter-spacing:-.03em;color:#141510;text-align:center;line-height:1.05}
.brand__tile--dark{background:#141510;border-color:var(--line-2)}
.cta .brand__tile--dark{border-color:#141510}
.brand:hover .brand__tile{transform:translateY(-4px);box-shadow:0 1.4rem 2.4rem -1.4rem rgba(0,0,0,.55)}
.brand__name{font-weight:700;line-height:1.2}
.brand__note{font-size:.82rem;color:var(--muted)}

/* ===== BLOQUE LIMA (cierre con llamado) ===== */
.cta{position:relative;background:var(--lime);color:var(--on-lime);padding:clamp(4rem,10vh,7.5rem) 0;overflow:hidden}
.cta__deco{position:absolute;inset:0;pointer-events:none;opacity:.4}
.cta__deco svg{width:100%;height:100%}
.cta .mono{color:var(--on-lime);opacity:.7}
.cta h2{position:relative;font-size:clamp(2.1rem,6.6vw,4.8rem);max-width:17ch;margin-top:1rem}
.cta p{position:relative;margin-top:1.4rem;max-width:50ch;font-size:1.12rem;opacity:.82}
.cta__row{position:relative;margin-top:2.2rem;display:flex;flex-wrap:wrap;gap:.8rem}
.cta .brand__name{color:var(--on-lime)}
.cta .brand__note{color:var(--on-lime);opacity:.7}
.cta .brand__tile{border-color:rgba(20,21,16,.18)}

/* ===== PÁGINAS INTERNAS ===== */
.phero{position:relative;overflow:hidden;padding:clamp(8rem,17vh,10.5rem) 0 clamp(2.4rem,6vh,4rem)}
.phero__glow{position:absolute;z-index:0;width:60vw;height:60vw;max-width:720px;max-height:720px;right:-14%;top:-8%;background:radial-gradient(circle,rgba(228,255,60,.16),transparent 62%);filter:blur(40px);pointer-events:none}
.phero .wrap{position:relative;z-index:1}
.phero h1{text-transform:uppercase;font-size:clamp(2.4rem,7.4vw,6rem);line-height:.92;letter-spacing:-.045em;color:var(--lime);max-width:14ch;margin-top:1.1rem}
.phero h1 .serif{display:block;text-transform:none;color:var(--ink);font-size:.6em;line-height:1.05;margin-top:.15em}
.phero__lede{margin-top:1.6rem;max-width:56ch;font-size:clamp(1.05rem,1.6vw,1.28rem);color:var(--muted)}
.phero__lede strong{color:var(--ink);font-weight:600}
.tabs{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:clamp(1.6rem,4vh,2.6rem)}
.tab{display:inline-flex;align-items:center;gap:.6rem;padding:.55rem 1rem .55rem .7rem;border:1px solid var(--line-2);border-radius:var(--pill);font-weight:600;font-size:.92rem;color:var(--muted);transition:color .3s var(--ease),border-color .3s var(--ease),background .3s var(--ease)}
.tab i{font-family:var(--mono);font-style:normal;font-size:.68rem;letter-spacing:.08em;padding:.2rem .45rem;border-radius:var(--pill);background:var(--bg-3);color:var(--muted)}
.tab:hover{color:var(--ink);border-color:var(--muted)}
.tab[aria-current]{background:var(--lime);border-color:var(--lime);color:var(--on-lime)}
.tab[aria-current] i{background:var(--on-lime);color:var(--lime)}
.back{display:inline-flex;align-items:center;gap:.5rem;color:var(--muted);font-size:.9rem;margin-bottom:1.2rem;transition:color .3s var(--ease)}
.back:hover{color:var(--lime)}
.block{padding-block:clamp(3rem,8vh,5.5rem)}
.block--line{border-top:1px solid var(--line)}
.block h2{font-size:clamp(1.8rem,4.4vw,3.3rem);max-width:18ch}
.block h2 .serif{color:var(--lime)}
.block__lede{color:var(--muted);max-width:56ch;margin-top:1rem;font-size:1.08rem}
.next{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,17rem),1fr));gap:.9rem;margin-top:2rem}
.next a{display:flex;flex-direction:column;gap:.5rem;padding:1.4rem;border:1px solid var(--line);border-radius:20px;background:var(--bg-2);transition:border-color .35s var(--ease),transform .35s var(--ease)}
.next a:hover{border-color:var(--lime);transform:translateY(-3px)}
.next a b{font-family:var(--serif);font-style:italic;font-weight:800;color:var(--lime);font-size:clamp(1.4rem,2.6vw,1.9rem);line-height:1.05}
.next a span{color:var(--muted);font-size:.92rem}

/* ===== PANEL DE CONTACTO ===== */
.drawer{position:fixed;inset:0;z-index:200;visibility:hidden;transition:visibility 0s .55s}
.drawer.open{visibility:visible;transition-delay:0s}
.drawer__veil{position:absolute;inset:0;background:rgba(8,9,6,.62);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);opacity:0;transition:opacity .45s var(--ease)}
.drawer.open .drawer__veil{opacity:1}
.drawer__panel{position:absolute;top:.75rem;right:.75rem;bottom:.75rem;width:min(31rem,calc(100% - 1.5rem));display:flex;flex-direction:column;background:var(--bg-2);border:1px solid var(--line-2);border-radius:28px;box-shadow:-2rem 0 5rem -2rem rgba(0,0,0,.7);transform:translateX(calc(100% + 1.5rem));transition:transform .6s var(--ease);overflow:hidden}
.drawer.open .drawer__panel{transform:none}
.drawer__top{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1.1rem 1.1rem 0 1.6rem}
.drawer__close{width:2.7rem;height:2.7rem;border:1px solid var(--line-2);background:none;border-radius:var(--pill);color:var(--ink);cursor:pointer;font-size:.95rem;transition:background .3s var(--ease),color .3s var(--ease)}
.drawer__close:hover{background:var(--ink);color:var(--bg)}
.drawer__scroll{flex:1;overflow-y:auto;overscroll-behavior:contain;padding:1rem 1.6rem 1.6rem}
.drawer h2{font-size:clamp(1.9rem,4.4vw,2.6rem);color:var(--lime);text-transform:uppercase;letter-spacing:-.04em}
.drawer h2 .serif{display:block;text-transform:none;color:var(--ink);font-size:.62em;margin-top:.2em}
.drawer__lede{color:var(--muted);margin-top:.8rem;font-size:.98rem}
.cform{display:grid;gap:1rem;margin-top:1.5rem}
.cform fieldset{border:0;display:flex;flex-wrap:wrap;gap:.45rem}
.cform legend,.cform label>span{display:block;font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:.5rem}
.cform label>span em{font-style:normal;opacity:.6;text-transform:none;letter-spacing:.02em}
.pill{position:relative}
.pill input{position:absolute;opacity:0;inset:0;cursor:pointer}
.pill span{display:inline-flex;padding:.5rem .95rem;border:1px solid var(--line-2);border-radius:var(--pill);font-size:.9rem;font-weight:600;color:var(--muted);transition:background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease)}
.pill input:checked+span{background:var(--lime);border-color:var(--lime);color:var(--on-lime)}
.pill input:focus-visible+span{outline:2px solid var(--lime);outline-offset:3px}
.cform input[type=text],.cform input[type=email],.cform textarea{width:100%;background:var(--bg);border:1px solid var(--line-2);border-radius:14px;color:var(--ink);font:inherit;padding:.85rem 1rem;transition:border-color .25s var(--ease),box-shadow .25s var(--ease)}
.cform textarea{min-height:8.5rem;resize:vertical;line-height:1.45}
.cform input:focus,.cform textarea:focus{outline:0;border-color:var(--lime);box-shadow:0 0 0 3px rgba(228,255,60,.16)}
.cform ::placeholder{color:var(--dim)}
.cform .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.cform .btn{width:100%}
.cform__note{font-size:.8rem;color:var(--muted)}
.cform__note a{color:var(--ink);text-decoration:underline;text-underline-offset:3px}
.cform__err{display:none;padding:.9rem 1rem;border:1px solid var(--signal);border-radius:14px;font-size:.92rem}
.cform__err.on{display:block}
.cform__err a{color:var(--lime);font-weight:600;text-decoration:underline;text-underline-offset:3px}
.drawer__done{display:none;text-align:left;padding-top:1rem}
.drawer__done img{width:min(15rem,70%);margin:1rem 0 1.6rem;animation:bob 6s ease-in-out infinite}
.drawer.sent .cform,.drawer.sent .drawer__intro{display:none}
.drawer.sent .drawer__done{display:block}
@keyframes bob{50%{transform:translateY(-12px) rotate(-2deg)}}
@media(max-width:560px){.drawer__panel{top:auto;left:0;right:0;bottom:0;width:100%;max-height:94dvh;border-radius:28px 28px 0 0;transform:translateY(105%)}}

/* ===== FOOTER ===== */
.foot{padding:4rem 0 2rem;border-top:1px solid var(--line)}
.foot__top{display:flex;justify-content:space-between;gap:2.4rem;flex-wrap:wrap}
.foot__col{display:grid;gap:.55rem;align-content:start}
.foot__col a{color:var(--muted);transition:color .3s var(--ease)}
.foot__col a:hover{color:var(--lime)}
.foot__mark{margin:3.5rem 0 2rem}
.foot__mark img{width:min(100%,980px)}
.foot__legal{display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;border-top:1px solid var(--line);padding-top:1.4rem;font-family:var(--mono);font-size:.72rem;color:var(--muted)}
.foot__legal a{text-decoration:underline;text-underline-offset:3px}

/* ===== ENTRADAS AL HACER SCROLL ===== */
/* :where() deja la especificidad en cero: cada componente conserva su propio hover y sus transiciones */
:where(.js [data-reveal]){opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease-soft) calc(var(--d,0)*70ms),transform .7s var(--ease-soft) calc(var(--d,0)*70ms)}
:where(.js [data-reveal].in){opacity:1;transform:none}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition-duration:.01ms!important}
  .js [data-reveal]{opacity:1!important;transform:none!important}
}