/* Le Petit Bubú · base compartida de la tercera ronda (cada edición define sus variables y su composición) */
:root{
  --choco:#49382F;--mid:#72513D;--beige:#D8C8B6;--bone:#FAF8F4;--gold:#B79A6B;
  --bg:var(--bone);--ink:var(--choco);--line:rgba(183,154,107,.55);
  --ease:cubic-bezier(.16,.84,.24,1);--ease-io:cubic-bezier(.65,0,.25,1);
  --pad:clamp(20px,5vw,72px);
}
*,*::before,*::after{box-sizing:border-box}
*{margin:0}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);font-weight:300;font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:clip;transition:background-color 1.1s var(--ease-io),color 1.1s var(--ease-io)}
img,svg{display:block;max-width:100%}
img{height:auto}
a{color:inherit}
ul,ol{padding:0;list-style:none}
button{font:inherit;color:inherit}
.wrap{width:min(1280px,100% - 2*var(--pad));margin-inline:auto}
.skip{position:absolute;left:-999px;background:var(--choco);color:#fff;padding:8px 14px;z-index:999}.skip:focus{left:8px;top:8px}
:focus-visible{outline:2px solid currentColor;outline-offset:3px}
.ico{display:block}
em{font-style:italic}
p+p{margin-top:1em}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ——— Revelados ——— */
.js-fx [data-reveal]{opacity:0;transform:translate3d(0,26px,0);transition:opacity 1.1s var(--ease) var(--d,0s),transform 1.3s var(--ease) var(--d,0s)}
.js-fx [data-reveal=fade]{transform:none;transition:opacity 1.4s var(--ease) var(--d,0s)}
.js-fx [data-reveal=mask]{opacity:1;transform:none;clip-path:inset(100% 0 0 0);transition:clip-path 1.5s var(--ease-io) var(--d,0s)}
.js-fx [data-reveal=arch]{opacity:1;transform:none;clip-path:inset(100% 0 0 0 round 999px 999px 0 0);transition:clip-path 1.6s var(--ease-io) var(--d,0s)}
.js-fx [data-reveal=line]{opacity:1;transform:scaleX(0);transform-origin:left;transition:transform 1.4s var(--ease-io) var(--d,0s)}
.js-fx [data-reveal=mask] img,.js-fx [data-reveal=arch] img{transform:scale(1.22);transition:transform 2.2s var(--ease) var(--d,0s)}
.js-fx [data-reveal].in{opacity:1;transform:none}
.js-fx [data-reveal=mask].in{clip-path:inset(0 0 0 0)}
.js-fx [data-reveal=arch].in{clip-path:inset(0 0 0 0 round 999px 999px 0 0)}
.js-fx [data-reveal=mask].in img,.js-fx [data-reveal=arch].in img{transform:scale(1)}/* Titulares por palabras */
.sw{display:inline-block;overflow:hidden;vertical-align:top;padding:.06em .02em .14em;margin:-.06em -.02em -.14em}
.js-fx [data-split] .sw>span{display:inline-block;transform:translate3d(0,112%,0);transition:transform 1.25s var(--ease) calc(var(--i,0)*70ms + var(--d,0s))}
.js-fx [data-split].in .sw>span{transform:none}
/* Trazos SVG que se dibujan */
.js-fx [data-draw] path,.js-fx [data-draw] circle,.js-fx [data-draw] ellipse,.js-fx [data-draw] line{stroke-dasharray:var(--len,1400);stroke-dashoffset:var(--len,1400);transition:stroke-dashoffset 2.6s var(--ease-io) var(--d,0s)}
.js-fx [data-draw].in path,.js-fx [data-draw].in circle,.js-fx [data-draw].in ellipse,.js-fx [data-draw].in line{stroke-dashoffset:0}

/* ——— Botones ——— */
.btn{--bb:var(--choco);--bf:var(--bone);position:relative;display:inline-flex;align-items:center;gap:12px;padding:16px 30px;background:var(--bb);color:var(--bf);border:1px solid var(--bb);border-radius:var(--btn-r,0);font:500 13.5px/1 var(--sans);letter-spacing:.09em;text-transform:uppercase;text-decoration:none;cursor:pointer;overflow:hidden;isolation:isolate;transition:color .5s var(--ease),border-color .5s var(--ease)}
.btn::before{content:"";position:absolute;inset:-1px;background:var(--bf);transform:translate3d(0,101%,0);transition:transform .6s var(--ease);z-index:-1;border-radius:inherit}
.btn:hover,.btn:focus-visible{color:var(--bb)}
.btn:hover::before,.btn:focus-visible::before{transform:none}
.btn .ico{transition:transform .5s var(--ease)}.btn:hover .ico{transform:translateX(5px)}
.btn--sm{padding:12px 20px;font-size:12px}
.btn--line{background:transparent;color:var(--ink);border-color:currentColor}.btn--line::before{background:var(--ink)}.btn--line:hover{color:var(--bg)}
.btn--gold{--bb:var(--gold);--bf:var(--bone);color:var(--ink)}
.arrow-link{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-size:14px;letter-spacing:.05em;background:linear-gradient(currentColor,currentColor) 0 100%/100% 1px no-repeat;padding-bottom:5px;transition:background-size .6s var(--ease)}
.arrow-link .ico{transition:transform .5s var(--ease)}
.arrow-link:hover{background-size:0 1px;background-position:100% 100%}.arrow-link:hover .ico{transform:translateX(6px)}
.link-u{text-decoration:none;background:linear-gradient(var(--gold),var(--gold)) 0 100%/0 1px no-repeat;transition:background-size .5s var(--ease)}.link-u:hover{background-size:100% 1px}

/* Bordes que se dibujan al pasar el cursor */
.draw-border{position:relative}
.draw-border::before,.draw-border::after{content:"";position:absolute;width:0;height:0;border:0 solid var(--dbc,var(--gold));pointer-events:none;z-index:3}
.draw-border::before{top:0;left:0;border-top-width:1px;border-right-width:1px;transition:width .45s var(--ease) .45s,height .45s var(--ease)}
.draw-border::after{bottom:0;right:0;border-bottom-width:1px;border-left-width:1px;transition:width .45s var(--ease) .45s,height .45s var(--ease)}
.draw-border:hover::before,.draw-border:focus-within::before,.draw-border:hover::after,.draw-border:focus-within::after{width:100%;height:100%}

/* ——— Formulario ——— */
.form{display:grid;gap:20px}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form label{display:grid;gap:4px;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--mid)}
.form input,.form select,.form textarea{font:300 16px/1.4 var(--sans);color:var(--choco);background:transparent;border:0;border-bottom:1px solid var(--beige);padding:10px 2px;border-radius:0;width:100%;letter-spacing:0;text-transform:none;transition:border-color .3s}
.form select option{color:#49382F}
.form textarea{resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:0;border-color:var(--mid)}
.form .check{display:flex;gap:10px;align-items:flex-start;text-transform:none;letter-spacing:0;font-size:13px}
.form .check input{width:auto;margin-top:5px;accent-color:var(--mid)}
.form .btn{justify-self:start}
.status{font-size:14px;color:var(--mid);border-left:2px solid var(--gold);padding-left:12px;margin:0!important}
.details{display:grid;gap:12px;font-size:15px;margin-top:32px}
.details li{display:flex;gap:12px;align-items:center}.details small{opacity:.75}

/* ——— Pie ——— */
.foot{position:relative;padding-top:clamp(52px,7vw,96px);font-size:15px;overflow:hidden}
.foot__grid{display:grid;grid-template-columns:auto 1fr 1fr 1fr;gap:clamp(24px,5vw,72px);align-items:start;position:relative;z-index:1}
.foot__grid>img{width:130px}
.foot h2{font:400 1.15rem/1 var(--serif);margin-bottom:14px}
.foot nav,.legal{display:grid;gap:6px;justify-items:start}
.foot a{text-decoration:none}.foot a:hover{text-decoration:underline;text-underline-offset:4px}
.social{display:flex;gap:12px;margin-top:14px}.social a{width:40px;height:40px;display:grid;place-items:center;border:1px solid currentColor;border-radius:50%;opacity:.8;transition:opacity .3s,background .3s,color .3s}.social a:hover{opacity:1;text-decoration:none}
.copy{position:relative;z-index:1;margin-top:48px;padding-block:22px;border-top:1px solid currentColor;font-size:13px;opacity:.7}

/* ——— Menú móvil ——— */
.burger{display:none;background:none;border:0;padding:8px;cursor:pointer;color:inherit}

@media (max-width:980px){.foot__grid{grid-template-columns:1fr 1fr}}
@media (max-width:640px){body{font-size:16px}.f2{grid-template-columns:1fr}.foot__grid{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}