#introRoot{display:none}.intro-on #introRoot{display:block}html.intro-on{overflow:hidden}html.intro-on header .word{visibility:hidden}.intro-door{position:fixed;left:0;right:0;z-index:100;background-color:var(--bg);background-image:radial-gradient(90vw 55vh at 50% 50%,rgba(79,156,249,.028),transparent 58%),linear-gradient(rgba(79,156,249,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(79,156,249,.03) 1px,transparent 1px);background-size:100vw 100vh,48px 48px,48px 48px;will-change:transform}.door-top{top:0;height:calc(50vh + 1px);height:calc(50dvh + 1px);background-position:0 0}.door-bottom{top:50vh;top:50dvh;bottom:0;background-position:0 -50vh;background-position:0 -50dvh}.intro-door:before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.03;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)'/%3E%3C/svg%3E")}.intro-door:after{content:"";position:absolute;inset:0;pointer-events:none;background-image:radial-gradient(140vw 115vh at 50% 50%,transparent 50%,rgba(2,4,8,.55) 100%);background-size:100vw 100vh}.door-bottom:after{background-position:0 -50vh;background-position:0 -50dvh}.intro-stars{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.intro-ticker{position:absolute;bottom:0;left:0;right:0;border-top:1px solid var(--border);background:#080c10b8;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);overflow:hidden;padding:9px 0;opacity:0;transition:opacity .8s}.intro-ticker.tk-live{opacity:1}.intro-ticker .tk-track{display:inline-block;white-space:nowrap;will-change:transform;animation:introTk var(--ticker-dur, 40s) linear infinite}.intro-ticker:hover .tk-track{animation-play-state:paused}@keyframes introTk{to{transform:translate(-50%)}}.intro-ticker .tk-item{font:500 11px var(--mono);letter-spacing:.06em;color:var(--muted)}.intro-ticker .tk-item b{font-weight:500}.intro-ticker .tk-item.tk-hot b{color:var(--hot)}.intro-ticker .tk-item.tk-warm b{color:var(--warm)}.intro-ticker .tk-item.tk-cool b{color:var(--cool)}.intro-ticker .tk-sep{color:var(--faint);margin:0 14px;font-size:11px}.intro-seam{position:fixed;left:0;right:0;z-index:101;top:50vh;top:50dvh;height:1px;opacity:.35;background:linear-gradient(90deg,transparent,var(--accent) 32%,var(--accent2) 50%,var(--accent) 68%,transparent);background-size:200% 100%;animation:introSeam 7s ease-in-out infinite;will-change:background-position}@keyframes introSeam{0%,to{background-position:100% 0}50%{background-position:0% 0}}.intro-center{position:fixed;inset:0;z-index:102}.intro-title{position:fixed;left:50%;top:50vh;top:50dvh;transform:translate(-50%,-50%);font:800 clamp(19px,5.8vw,88px)/1 var(--display);letter-spacing:-.02em;color:var(--text);white-space:nowrap;text-shadow:0 0 28px rgba(79,156,249,.08);will-change:transform}.intro-below{position:fixed;left:0;right:0;top:calc(50vh + clamp(19px,5.8vw,88px)/2);top:calc(50dvh + clamp(19px,5.8vw,88px)/2);display:flex;flex-direction:column;align-items:center;padding:26px max(20px,env(safe-area-inset-left)) 0 max(20px,env(safe-area-inset-right))}.intro-on .intro-title{opacity:0;transition:opacity .4s}.intro-on.intro-ready .intro-title{opacity:1}.intro-title{overflow:hidden;padding-inline:.12em;margin-inline:-.12em}.intro-title .sp-char{display:inline-block;will-change:transform}.intro-sub{font:400 12px var(--mono);letter-spacing:.08em;color:var(--muted);text-align:center}.intro-btn{display:inline-flex;align-items:center;gap:8px;margin-top:36px;padding:12px 26px;border-radius:999px;background:color-mix(in srgb,var(--surface2) 70%,transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--border2);color:var(--text);font:500 13px var(--mono);letter-spacing:.14em;cursor:pointer;transition:color .2s,border-color .2s,transform .2s,box-shadow .2s}.intro-btn:hover,.intro-btn:focus-visible{border-color:var(--accent);transform:translateY(-2px);box-shadow:0 4px 24px #4f9cf92e}.intro-btn .ib-arrow{font-size:14px;line-height:1;transition:transform .2s}.intro-btn:hover .ib-arrow,.intro-btn:focus-visible .ib-arrow{transform:translateY(2px)}.intro-stat{margin-top:10px;min-height:14px;font:400 11px var(--mono);letter-spacing:.06em;color:var(--faint)}.intro-opening .intro-door{transition:transform .7s cubic-bezier(.76,0,.24,1)}.intro-opening .door-top{transform:translateY(-102%)}.intro-opening .door-bottom{transform:translateY(102%)}.intro-opening .intro-center,.intro-opening .intro-seam{opacity:0;transition:opacity .3s}@media (prefers-reduced-motion: reduce){.intro-seam,.intro-ticker .tk-track{animation:none}.intro-on .intro-title,.intro-btn,.intro-btn .ib-arrow{transition:none}.intro-opening .intro-door,.intro-opening .intro-center,.intro-opening .intro-seam{transition-duration:0s}}