/* Neo blue is the default. Green retains the matrix palette. */
:root{color-scheme:dark;--ink:#0b1120;--ink-rgb:11,17,32;--white:#f4f7fb;--green:#aebaff;--mint:#9ba9ff;--muted:#99a6c2;--sub:#b9c4e8;--dim:#7585a5;--bright:#dce3ff;--glow:133,153,255;--scene-core:#192449;--scene-mid:#10182b;--portal-rgb:25,36,67;--hover-rgb:34,48,88;--core-y:56%}
:root[data-palette="green"]{--ink:#030907;--ink-rgb:3,9,7;--white:#effcf6;--green:#a6ffbf;--mint:#70f5a9;--muted:#91a99b;--sub:#b8d7c3;--dim:#6d8a79;--bright:#deffe8;--glow:166,255,191;--scene-core:#0a2317;--scene-mid:#050f0b;--portal-rgb:23,45,33;--hover-rgb:29,58,41}
*{box-sizing:border-box}
html{min-width:320px;background:var(--ink)}
body{margin:0;min-height:100svh;overflow-x:hidden;background:var(--ink);color:var(--white);font-family:Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}button{font:inherit}a,button{-webkit-tap-highlight-color:transparent}
a:focus-visible,button:focus-visible{outline:2px solid var(--bright);outline-offset:8px}
.scene{position:fixed;inset:0;overflow:hidden;pointer-events:none;background:radial-gradient(ellipse at 50% 56%,var(--scene-core) 0%,var(--scene-mid) 35%,var(--ink) 73%)}
#neural-field{position:absolute;inset:0;display:block;width:100%;height:100%;opacity:.94}
.ambient{position:absolute;border-radius:50%;filter:blur(70px)}
.ambient--one{width:40vw;height:45vh;left:30%;top:30%;background:rgba(var(--glow),.12)}
.ambient--two{width:20vw;height:50vh;left:-10%;bottom:-20%;background:rgba(var(--glow),.07)}
.fallback-core{position:absolute;left:50%;top:var(--core-y);width:min(65vw,64vh,650px);aspect-ratio:1;transform:translate(-50%,-50%);border-radius:50%;border:1px solid rgba(var(--glow),.14);box-shadow:inset 0 0 100px rgba(var(--glow),.04),0 0 100px rgba(var(--glow),.03);background:radial-gradient(circle,rgba(var(--glow),.03),transparent 65%)}
.vignette{position:absolute;inset:0;background:linear-gradient(0deg,var(--ink) 0%,transparent 22%,transparent 74%,rgba(var(--ink-rgb),.4) 100%),radial-gradient(ellipse,transparent 15%,rgba(var(--ink-rgb),.17) 60%,rgba(var(--ink-rgb),.79) 100%)}
.grain{position:absolute;inset:0;opacity:.09;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' opacity='.45' filter='url(%23n)'/%3E%3C/svg%3E");mix-blend-mode:screen}
.masthead{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;padding:36px 46px}
.wordmark{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:750;letter-spacing:2px}
.wordmark svg{width:23px;height:23px;color:var(--bright)}.wordmark-dot{color:var(--mint)}
.masthead-note{display:flex;align-items:center;gap:10px;color:var(--muted);font-family:monospace;font-size:10px;letter-spacing:2.1px}
.status-dot{width:5px;height:5px;border-radius:50%;background:var(--mint);box-shadow:0 0 12px rgba(var(--glow),.53)}
.scene-main{position:absolute;inset:0;min-height:650px;pointer-events:none}
.intro{position:absolute;z-index:1;top:15.3%;left:20px;right:20px;text-align:center}
.eyebrow{display:flex;align-items:center;justify-content:center;gap:9px;margin:0 0 19px;font-family:monospace;font-size:9px;letter-spacing:3px;color:var(--muted)}
.eyebrow span{height:1px;width:20px;background:rgba(var(--glow),.53)}
h1{font-size:clamp(38px,5.2vw,73px);font-weight:500;line-height:1.03;letter-spacing:-3.7px;margin:0;text-shadow:0 3px 30px rgba(var(--ink-rgb),.4)}
h1 span{color:var(--sub)}
.portal-position{position:absolute;z-index:2;left:50%;top:var(--core-y);width:258px;height:178px;transform:translate(-50%,-50%);display:grid;place-items:center}
.portal-float{animation:levitate 7s ease-in-out infinite;pointer-events:auto;perspective:800px}
.neo-portal{position:relative;display:flex;flex-direction:column;align-items:stretch;justify-content:center;width:248px;height:166px;padding:20px 26px 17px;border:1px solid rgba(var(--glow),.44);border-radius:24px;background:linear-gradient(135deg,rgba(var(--portal-rgb),.91),rgba(var(--ink-rgb),.93) 42%,rgba(var(--portal-rgb),.91));box-shadow:0 0 0 6px rgba(var(--glow),.016),0 0 45px rgba(var(--glow),.10),inset 0 1px 0 rgba(var(--glow),.15),0 20px 80px #0008;backdrop-filter:blur(18px);transition:border-color .3s,box-shadow .3s,background .3s;transform:rotateX(var(--tilt-x,0deg)) rotateY(var(--tilt-y,0deg))}
.neo-portal::before{content:"";position:absolute;top:-1px;left:20%;width:60%;height:1px;background:linear-gradient(90deg,transparent,var(--bright),transparent);box-shadow:0 0 20px var(--mint)}
.portal-kicker{font-family:monospace;font-size:8px;letter-spacing:1.8px;color:var(--muted);margin-bottom:9px}
.portal-name{display:flex;align-items:center;justify-content:space-between;font-size:58px;font-weight:500;line-height:1;letter-spacing:-3px}
.portal-arrow{font-size:32px;font-weight:300;letter-spacing:0;color:var(--mint);transition:transform .3s;align-self:flex-start;margin-top:1px}
.portal-bottom{display:flex;align-items:center;gap:7px;margin-top:15px;padding-top:12px;border-top:1px solid rgba(var(--glow),.094);font-family:monospace;font-size:8px;letter-spacing:1.7px;color:var(--sub)}
.portal-bottom>span:last-child{margin-left:auto;font-size:15px;line-height:8px}
.portal-spark{width:4px;height:4px;border-radius:50%;background:var(--mint);box-shadow:0 0 7px var(--mint)}
.neo-portal:hover{border-color:var(--bright);background:linear-gradient(135deg,rgba(var(--hover-rgb),.93),rgba(var(--portal-rgb),.93) 42%,rgba(var(--hover-rgb),.93));box-shadow:0 0 0 7px rgba(var(--glow),.03),0 0 65px rgba(var(--glow),.18),inset 0 1px 0 rgba(var(--glow),.23),0 25px 80px #0008}
.neo-portal:hover .portal-arrow{transform:translate(3px,-3px)}
.portal-orbit{position:absolute;width:360px;height:360px;left:50%;top:50%;border:1px solid rgba(var(--glow),.106);border-radius:50%;pointer-events:none}
.orbit-one{transform:translate(-50%,-50%) rotate(-30deg) scaleY(.44);border-top-color:rgba(var(--glow),.31);animation:orbit-one 19s linear infinite}
.orbit-two{width:440px;height:440px;transform:translate(-50%,-50%) rotate(47deg) scaleY(.39);border-bottom-color:rgba(var(--glow),.31);animation:orbit-two 25s linear infinite}
.orb-caption{position:absolute;top:calc(100% + 90px);left:50%;width:300px;transform:translateX(-50%);text-align:center;color:var(--muted);font:8px monospace;letter-spacing:2px}
.edge-label{position:absolute;top:54%;font:8px monospace;letter-spacing:1.6px;color:var(--dim);display:flex;align-items:center;gap:16px}
.edge-label--left{left:46px;writing-mode:vertical-rl;transform:rotate(180deg)}
.edge-label--left i{height:40px;width:1px;background:rgba(var(--glow),.25)}
.edge-label--right{right:46px;writing-mode:vertical-rl}
.footer{position:absolute;z-index:3;bottom:0;left:0;right:0;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:25px;padding:30px 46px}
.footer-coordinate{display:flex;align-items:center;gap:12px;font:8px monospace;letter-spacing:1.5px;color:var(--dim)}
.coordinate-mark{font-size:20px;font-weight:200;color:var(--muted)}
.studio-credit{display:flex;align-items:center;gap:6px;font-size:11px;line-height:1.8;letter-spacing:.1px;color:var(--muted);pointer-events:auto;transition:color .2s}
.studio-credit strong{color:var(--sub);font-weight:400;position:relative}.studio-credit strong::after{content:"";position:absolute;bottom:0;left:0;width:100%;height:1px;background:rgba(var(--glow),.3);transition:background .3s}
.studio-credit:hover,.studio-credit:hover strong{color:var(--bright)}.studio-credit:hover strong::after{background:var(--bright)}
.credit-arrow{font-size:13px;color:var(--sub);margin-left:3px}
.motion-toggle{justify-self:end;display:flex;align-items:center;gap:7px;border:1px solid rgba(var(--glow),.18);border-radius:30px;padding:9px 12px;color:var(--muted);background:rgba(var(--ink-rgb),.65);font:9px monospace;cursor:pointer;transition:border-color .2s,color .2s}
.motion-toggle[hidden]{display:none}.motion-toggle:hover{border-color:var(--mint);color:var(--bright)}
.motion-toggle svg{width:12px;height:12px;stroke:currentColor;stroke-width:1.4;fill:none}.play-icon{display:none}
.motion-paused .pause-icon{display:none}.motion-paused .play-icon{display:block}
.motion-paused .portal-float,.motion-paused .portal-orbit{animation-play-state:paused}
@keyframes levitate{0%,100%{transform:translate3d(0,-7px,0) rotate(-1.5deg)}50%{transform:translate3d(0,8px,0) rotate(1.4deg)}}
@keyframes orbit-one{from{transform:translate(-50%,-50%) rotate(-30deg) scaleY(.44) rotate(0deg)}to{transform:translate(-50%,-50%) rotate(-30deg) scaleY(.44) rotate(360deg)}}
@keyframes orbit-two{from{transform:translate(-50%,-50%) rotate(47deg) scaleY(.39) rotate(360deg)}to{transform:translate(-50%,-50%) rotate(47deg) scaleY(.39) rotate(0deg)}}
@media(min-height:1000px){.intro{top:19%}}
@media(max-width:700px){.masthead{padding:26px 24px}.wordmark{font-size:14px;gap:8px}.wordmark svg{width:20px;height:20px}.masthead-note{font-size:8px;letter-spacing:1.1px;gap:7px}.intro{top:18%}h1{font-size:52px;letter-spacing:-2.8px}.eyebrow{font-size:8px;letter-spacing:2.1px;margin-bottom:18px}.edge-label{display:none}.footer{padding:25px 24px;grid-template-columns:1fr auto;gap:16px}.footer-coordinate{display:none}.studio-credit{font-size:10px}.motion-toggle{font-size:8px;padding:9px}.portal-position{top:57%}.scene{--core-y:57%}.neo-portal{width:224px;height:158px;padding:19px 23px}.portal-name{font-size:55px}.portal-kicker{font-size:7px}.portal-orbit{width:300px;height:300px}.orbit-two{width:350px;height:350px}.orb-caption{top:calc(100% + 65px);font-size:7px;letter-spacing:1.6px}}
@media(max-width:380px){.masthead-note{display:none}h1{font-size:46px}.studio-credit{gap:4px;font-size:9px}.footer{padding:22px 18px}.motion-toggle{font-size:7px;gap:4px;padding:9px 7px}}
@media(max-height:700px) and (min-width:701px){.scene-main{min-height:500px}.intro{top:15%}h1{font-size:44px;letter-spacing:-2px}.eyebrow{margin-bottom:12px}.portal-position{top:60%;transform:translate(-50%,-50%) scale(.82)}.scene{--core-y:60%}.footer{padding:20px 35px}.masthead{padding:25px 35px}}
@media(max-height:690px) and (max-width:700px){.scene-main{min-height:580px}.intro{top:16%}h1{font-size:43px}.portal-position{top:58%;transform:translate(-50%,-50%) scale(.85)}.scene{--core-y:58%}.orb-caption{top:calc(100% + 30px)}}
@media(max-height:540px){body{min-height:640px}.scene-main{height:640px;min-height:640px}.scene{position:absolute;height:640px}.intro{top:16%}.portal-position{top:58%}.footer{top:560px;bottom:auto}.orb-caption{display:none}.masthead-note{display:none}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.portal-float{transform:none}.neo-portal{transform:none!important}}

/* Approved orbital family: root sphere, Neo crown and Studio design + code. */
.wordmark-lockup{display:block;width:136px;height:38px;object-fit:contain}.portal-product{display:inline-flex;align-items:center;gap:11px}.portal-product img{flex-shrink:0;display:block}.studio-credit img{display:inline-block;vertical-align:middle;flex-shrink:0}
@media(max-width:600px){.wordmark-lockup{width:115px;height:32px}.portal-product img{width:30px;height:30px}.portal-product{gap:9px}}

/* Palette choice stays separate from the motion control. */
.masthead-tools{display:flex;align-items:center;gap:24px}
.palette-switch{display:flex;gap:3px;padding:4px;border:1px solid rgba(var(--glow),.2);border-radius:30px;background:rgba(var(--ink-rgb),.7)}
.palette-switch[hidden]{display:none}
.palette-switch button{display:flex;align-items:center;gap:7px;min-height:32px;padding:6px 11px;border:1px solid transparent;border-radius:22px;color:var(--muted);background:transparent;font:10px monospace;cursor:pointer}
.palette-switch button[aria-pressed="true"]{color:var(--white);background:rgba(var(--glow),.12);border-color:rgba(var(--glow),.3)}
.palette-switch button:hover{color:var(--white)}
.palette-switch i{width:7px;height:7px;border-radius:50%;background:#8599ff}
.palette-switch [data-palette-choice="green"] i{background:#a6ffbf}
@media(max-width:1000px){.masthead-tools .masthead-note{display:none}}
@media(max-width:600px){.masthead-tools{gap:0}.palette-switch button{padding:6px 9px;gap:5px}.masthead{padding-left:20px;padding-right:20px}}