/* BYJH logo intro: plays on arrival and between pages. The background colour
   must match the rendered video (assets/intro/*) so the frame edges disappear. */
:root{--intro-bg:#070408}
/* Cover the page from the very first paint until intro.js takes over. */
html.byjh-intro-on{background:var(--intro-bg);overflow:hidden}
html.byjh-intro-on::after{content:"";position:fixed;inset:0;z-index:2147483646;background:var(--intro-bg)}
.byjh-intro{position:fixed;inset:0;z-index:2147483647;display:grid;place-items:center;background:var(--intro-bg);opacity:1;transition:opacity .5s ease}
.byjh-intro video{width:100%;height:100%;object-fit:cover;background:var(--intro-bg);pointer-events:none}
.byjh-intro.is-entering{opacity:0;transition-duration:.2s}
.byjh-intro.is-entering.is-in{opacity:1}
.byjh-intro.is-leaving{opacity:0;pointer-events:none}
.byjh-intro--stamp.is-leaving{transition-duration:.32s}
.byjh-intro-skip{position:absolute;right:var(--margin,24px);bottom:28px;padding:12px 18px;border:1px solid #ffffff38;border-radius:999px;color:#ffffffb3;font-size:10px;letter-spacing:.23em;opacity:0;transition:opacity .4s .6s,color .25s,border-color .25s}
.byjh-intro.is-playing .byjh-intro-skip{opacity:1}
.byjh-intro-skip:hover,.byjh-intro-skip:focus-visible{color:#fff;border-color:#ffffff99}