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@media(min-width:761px) and (max-height:850px){.hero h1{font-size:clamp(60px,6vw,88px)}}
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@keyframes ambient-drift{from{transform:translate3d(-10px,15px,0);opacity:.35}to{transform:translate3d(20px,-25px,0);opacity:.8}}
.walkthrough-presentation .callout-enter{animation:none!important}.walkthrough-presentation .walkthrough-callout{opacity:1!important;transform:none!important}.walkthrough-presentation .walkthrough-callout h3,.walkthrough-presentation .walkthrough-callout p,.walkthrough-presentation .walkthrough-callout>span{color:#eef8ff}.site-header .brand{font-family:Almendra,Marcellus,serif;font-size:24px;letter-spacing:.08em}
.walkthrough-video{display:block;width:100%;height:auto;aspect-ratio:16/9;background:#080d17}.walkthrough-presentation .walkthrough-video{display:none!important}.walkthrough-controls>[data-video-toggle]{font-size:11px;color:#d1e9fa}.guide-note{z-index:2}.feature-visual:has(.guide-note:not([hidden])) .capture-label{display:none}
/* Persistent, labelled chapter navigation and a separate community rail. */
.chapter-rail{left:26px;right:auto;top:49%;gap:17px;max-width:165px}.chapter-rail a{flex-direction:row;justify-content:flex-start;font-size:12px;gap:11px;color:#b9c9e6}.chapter-rail a>span:last-child{opacity:1;background:none;padding:0;transition:color .25s,text-shadow .25s}.chapter-rail a>span:first-child{font-size:18px}.chapter-rail a.active{color:#fff}.chapter-rail a.active>span:last-child{text-shadow:0 0 16px #76c8ffb3}.chapter-rail a:hover{color:#fff}.chapter-rail a:before{left:8px;right:auto;height:14px;transform:translateY(23px)}.social-rail{position:fixed;right:24px;top:46%;z-index:24;display:grid;gap:26px}.social-rail>a{display:flex;flex-direction:column;align-items:center;gap:7px;color:#d7e7fa;font-size:8px;letter-spacing:.09em}.social-rail svg{width:26px;height:26px;filter:drop-shadow(0 0 8px #5dadff55)}.social-rail>a:hover{color:#fff;filter:drop-shadow(0 0 12px #79cfff)}.site-utilities{position:absolute;right:35px;top:113px;z-index:23;display:flex;gap:18px;align-items:center;color:#edf5ff;font-size:11px}.site-utilities svg{width:19px;height:19px}.site-utilities>a{display:flex}.hero-world{background-image:url('assets/concepts/vantagepoint-nexus-optimized.webp');filter:saturate(1.15) contrast(1.03)}.hero-shade{background:linear-gradient(180deg,#0711290f,transparent 30%,#06112d44 76%,var(--bg) 100%)}.hero h1,.hero h1 em{color:#fff;text-shadow:0 3px 12px #07152db3,0 0 35px #7fceff22}.hero-crest{filter:brightness(1.23) saturate(1.25) drop-shadow(0 0 18px #71c8ff80)}.hero-copy>.eyebrow{color:#fff;font-weight:650;background:#0a173499}.button.gold{background:linear-gradient(115deg,#e8f8ff,#80c9ff);border-color:#c9ecff;box-shadow:inset 0 0 0 3px #fff2,0 0 30px #248dff22}.feature-browser{background:radial-gradient(ellipse at 78% 7%,#214b8e55,transparent 70%),#0b1429}.feature-description{background:linear-gradient(115deg,#101d3f,#0c162b)}.site-header .brand img{filter:brightness(1.24) saturate(1.3) drop-shadow(0 0 10px #78bfff55)}
@media(min-width:1280px){.home-page .section,.home-page .walkthrough-section{max-width:min(1370px,calc(100vw - 340px));padding-inline:35px}.home-page .development-section{padding-left:210px;padding-right:150px}.home-page .feature-browser{grid-template-columns:185px minmax(0,1fr)}.home-page .feature-menu [role=tab]{font-size:14px}.home-page .feature-description>h3{font-size:34px}.home-page .hero-copy{max-width:calc(100vw - 390px)}}
@media(max-width:1279px){.chapter-rail{display:none}.social-rail{right:12px}.social-rail svg{width:22px;height:22px}.social-rail>a>span{display:none}.site-utilities{right:25px;top:100px}}
@media(max-width:760px){.social-rail{position:static;display:flex;justify-content:center;gap:25px;background:#111e37;padding:15px;border-bottom:1px solid var(--line)}.social-rail>a{flex-direction:row;gap:9px;font-size:10px}.social-rail>a>span{display:inline}.site-utilities{display:none}.home-page .social-rail{position:absolute;right:20px;top:92px;display:flex;background:transparent;border:0;padding:0;gap:18px}.home-page .social-rail>a>span{display:none}.home-page .social-rail svg{width:20px;height:20px}.hero h1{font-size:clamp(52px,10.7vw,76px)}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}.will-reveal{opacity:1;transform:none}}