/* ADAMAS design system. Dark "deep diamond" theme; glass cards; spotlight hover; gradient borders; motion that respects
   prefers-reduced-motion. Inspired by open-source motion UI kits (Magic UI, React Bits, Motion Primitives, Animate UI). */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;600&display=swap");
:root{
  --bg:#05070d;--bg2:#0a1120;--ink:#e8f1f8;--mute:#8ea3b5;--line:rgba(148,190,220,.14);
  --teal:#2de2e6;--cyan:#6ff3ff;--violet:#9d7bff;--pink:#ff5d8f;--gold:#ffc46b;--green:#48e5a3;--red:#ff5d6c;
  --glass:rgba(16,26,44,.55);--glass2:rgba(22,36,60,.72);--radius:18px;
  --grad:linear-gradient(120deg,var(--teal),var(--violet) 55%,var(--pink));
  --shadow:0 20px 60px -20px rgba(0,0,0,.65),0 0 0 1px var(--line) inset;
  --mono:"JetBrains Mono",ui-monospace,Menlo,monospace;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;overflow-x:hidden}
a{color:var(--cyan);text-decoration:none}a:hover{text-decoration:underline}
::selection{background:rgba(45,226,230,.35)}
/* background: aurora + grid */
.aurora{position:fixed;inset:-20%;z-index:-2;background:
  radial-gradient(40% 35% at 20% 20%,rgba(45,226,230,.16),transparent 70%),
  radial-gradient(35% 30% at 80% 10%,rgba(157,123,255,.18),transparent 70%),
  radial-gradient(40% 40% at 60% 90%,rgba(255,93,143,.10),transparent 70%);
  filter:blur(20px);animation:aurora 22s ease-in-out infinite alternate}
@keyframes aurora{to{transform:translate3d(4%,-3%,0) rotate(8deg) scale(1.08)}}
.gridbg{position:fixed;inset:0;z-index:-1;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:56px 56px;mask-image:radial-gradient(ellipse at 50% 0%,#000 30%,transparent 75%);opacity:.5}
/* nav */
nav.top{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:18px;padding:12px 28px;
  backdrop-filter:blur(14px) saturate(140%);background:rgba(5,7,13,.62);border-bottom:1px solid var(--line)}
nav.top .brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.18em;color:var(--ink)}
nav.top .brand svg{width:26px;height:26px}
nav.top .links{display:flex;gap:4px;flex-wrap:wrap;margin-left:auto}
nav.top .links a{color:var(--mute);padding:6px 11px;border-radius:10px;font-size:14px;font-weight:500}
nav.top .links a:hover,nav.top .links a.on{color:var(--ink);background:rgba(255,255,255,.06);text-decoration:none}
.gh{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);padding:6px 12px;border-radius:10px;color:var(--ink)!important}
/* layout */
.wrap{max-width:1200px;margin:0 auto;padding:0 28px}
section.block{padding:96px 0;position:relative}
.eyebrow{font:600 12px/1 var(--mono);letter-spacing:.22em;text-transform:uppercase;color:var(--teal)}
h1,h2,h3{line-height:1.08;margin:.3em 0 .4em;letter-spacing:-.02em}
h1{font-size:clamp(40px,6.4vw,84px);font-weight:800}
h2{font-size:clamp(30px,3.8vw,50px);font-weight:750}
h3{font-size:20px;font-weight:650}
.lead{font-size:clamp(17px,1.5vw,21px);color:var(--mute);max-width:720px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;background-size:200% auto;animation:shine 8s linear infinite}
@keyframes shine{to{background-position:200% center}}
/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:12px;font-weight:600;border:1px solid var(--line);
  color:var(--ink);background:rgba(255,255,255,.04);cursor:pointer;transition:transform .2s,background .2s,border-color .2s;font-size:15px}
.btn:hover{transform:translateY(-2px);text-decoration:none;border-color:rgba(111,243,255,.5)}
.btn.primary{background:var(--grad);border:0;color:#051018;box-shadow:0 10px 40px -10px rgba(45,226,230,.6)}
.btn.small{padding:7px 12px;font-size:13px;border-radius:9px}
/* shimmering border (Magic UI style) */
.shine-border{position:relative;border-radius:var(--radius)}
.shine-border::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:conic-gradient(from var(--ang,0deg),transparent 0 60%,var(--teal),var(--violet),transparent 85%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;animation:spin 6s linear infinite;pointer-events:none}
@property --ang{syntax:"<angle>";initial-value:0deg;inherits:false}
@keyframes spin{to{--ang:360deg}}
/* cards with spotlight */
.card{position:relative;background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);padding:22px;overflow:hidden;
  backdrop-filter:blur(10px);box-shadow:var(--shadow);transition:transform .25s,border-color .25s}
.card::after{content:"";position:absolute;inset:0;background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),rgba(111,243,255,.12),transparent 45%);
  opacity:0;transition:opacity .3s;pointer-events:none}
.card:hover::after{opacity:1}.card:hover{border-color:rgba(111,243,255,.35);transform:translateY(-3px)}
.card h3{margin-top:4px}.card p{color:var(--mute);margin:.2em 0}
.tag{display:inline-block;font:600 11px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;padding:6px 8px;border-radius:7px;background:rgba(45,226,230,.1);color:var(--teal)}
.tag.red{background:rgba(255,93,108,.12);color:var(--red)}.tag.gold{background:rgba(255,196,107,.12);color:var(--gold)}.tag.violet{background:rgba(157,123,255,.14);color:var(--violet)}
/* bento */
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;margin-top:36px}
.bento .card{min-height:230px;display:flex;flex-direction:column}
.bento .span2{grid-column:span 2}.bento .span3{grid-column:span 3}.bento .span4{grid-column:span 4}
.bento .card .go{margin-top:auto;font-weight:600;color:var(--cyan)}
.bento canvas.mini{width:100%;height:110px;margin:6px 0 8px;border-radius:12px;background:rgba(0,0,0,.25)}
@media(max-width:900px){.bento{grid-template-columns:1fr}.bento .card{grid-column:auto!important}}
/* stats */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin-top:40px}
.stat{padding:18px;border-radius:16px;border:1px solid var(--line);background:rgba(255,255,255,.02)}
.stat b{display:block;font-size:clamp(28px,3vw,40px);font-weight:800;letter-spacing:-.02em}
.stat span{color:var(--mute);font-size:13.5px}
/* marquee */
.marquee{overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);padding:10px 0}
.marquee .track{display:flex;gap:12px;width:max-content;animation:marq 80s linear infinite}
.marquee:hover .track{animation-play-state:paused}
.marquee .ref{white-space:nowrap;font-size:13px;padding:8px 12px;border-radius:10px;border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--mute)}
.marquee .ref b{color:var(--teal);font-family:var(--mono);font-weight:600;margin-right:6px}
@keyframes marq{to{transform:translateX(-50%)}}
/* hero */
.hero{min-height:calc(100vh - 58px);display:grid;grid-template-columns:1.05fr 1fr;align-items:center;gap:20px}
.hero canvas#crystal{width:100%;height:min(78vh,720px);display:block}
@media(max-width:900px){.hero{grid-template-columns:1fr}.hero canvas#crystal{height:420px}}
.scrollhint{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);color:var(--mute);font-size:12px;letter-spacing:.2em;animation:bob 2s ease-in-out infinite}
@keyframes bob{50%{transform:translate(-50%,6px)}}
/* timeline */
.path{position:relative;margin-top:40px}
.path svg{position:absolute;left:0;top:0;width:100%;height:100%;pointer-events:none}
.steps{display:grid;grid-template-columns:repeat(8,1fr);gap:10px;position:relative}
.steps .st{padding:14px 12px;border-radius:14px;border:1px solid var(--line);background:var(--glass);text-align:center;font-size:13.5px}
.steps .st i{display:block;font-style:normal;font:600 11px var(--mono);color:var(--teal);margin-bottom:6px}
@media(max-width:900px){.steps{grid-template-columns:repeat(2,1fr)}}
/* race bars */
.race{display:grid;gap:10px;margin-top:22px}
.race .row{display:grid;grid-template-columns:150px 1fr 90px;align-items:center;gap:12px;font-size:14px}
.race .bar{height:22px;border-radius:8px;background:rgba(255,255,255,.05);overflow:hidden}
.race .bar i{display:block;height:100%;border-radius:8px;width:0;transition:width 1.1s cubic-bezier(.2,.8,.2,1)}
.seg{display:inline-flex;flex-wrap:wrap;gap:6px;padding:5px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.02)}
.seg button{border:0;background:transparent;color:var(--mute);padding:7px 11px;border-radius:9px;cursor:pointer;font:500 13.5px Inter}
.seg button.on{background:rgba(45,226,230,.16);color:var(--ink)}
/* terminal */
.term{border-radius:16px;border:1px solid var(--line);background:#070b14;overflow:hidden;box-shadow:var(--shadow)}
.term .bar{display:flex;gap:7px;padding:10px 14px;border-bottom:1px solid var(--line)}.term .bar i{width:11px;height:11px;border-radius:50%;background:#2a3446}
.term pre{margin:0;padding:18px;font:13.5px/1.7 var(--mono);color:#cfe7f5;white-space:pre-wrap}
.term pre .c{color:#5f7890}.term pre .p{color:var(--teal)}
.copy{float:right;margin:-4px 0 0}
/* lab layout */
.lab{display:grid;grid-template-columns:330px 1fr;gap:18px;padding:22px 0 60px;min-height:calc(100vh - 60px)}
@media(max-width:1000px){.lab{grid-template-columns:1fr}}
.panel{background:var(--glass2);border:1px solid var(--line);border-radius:var(--radius);padding:18px;backdrop-filter:blur(10px);align-self:start;position:sticky;top:76px}
.panel h1{font-size:26px;margin:.1em 0 .2em}.panel p{color:var(--mute);font-size:14px;margin:.3em 0 .8em}
.ctl{margin:14px 0}.ctl label{display:flex;justify-content:space-between;font-size:13px;color:var(--mute);margin-bottom:6px}
.ctl label b{color:var(--ink);font-family:var(--mono);font-weight:600}
input[type=range]{width:100%;accent-color:var(--teal)}
select,textarea,input[type=text]{width:100%;background:#0a1322;color:var(--ink);border:1px solid var(--line);border-radius:10px;padding:8px;font:13px var(--mono)}
.stage{background:rgba(0,0,0,.25);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;position:relative;min-height:420px}
.stage canvas{display:block;width:100%}
.hud{position:absolute;left:14px;top:12px;font:12px var(--mono);color:var(--mute);background:rgba(5,7,13,.55);padding:8px 10px;border-radius:10px;border:1px solid var(--line)}
.explain{margin-top:16px}
.levels{display:flex;gap:6px;margin-bottom:10px}
.levels button{border:1px solid var(--line);background:transparent;color:var(--mute);padding:6px 10px;border-radius:9px;cursor:pointer;font-size:13px}
.levels button.on{color:#051018;background:var(--teal);border-color:var(--teal)}
.lvl{display:none;color:#c7d6e3;font-size:15px}.lvl.on{display:block}
.src{font-size:12px;color:var(--mute);margin-top:10px}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px;margin-top:12px}
.kpi{border:1px solid var(--line);border-radius:12px;padding:10px 12px;background:rgba(255,255,255,.02)}
.kpi b{display:block;font:700 20px var(--mono)}.kpi span{font-size:12px;color:var(--mute)}
footer.site{border-top:1px solid var(--line);padding:40px 0;color:var(--mute);font-size:14px}
.reveal{opacity:0;transform:translateY(24px)}
@media (prefers-reduced-motion: reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

/* v0.15: scroll progress, page entrance, animated gradient headline underline, floating particles in labs */
.scrollbar{position:fixed;left:0;top:0;height:3px;width:100%;transform-origin:0 50%;transform:scaleX(0);background:var(--grad);z-index:60}
body main{animation:enter .7s cubic-bezier(.2,.8,.2,1) both}@keyframes enter{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.panel h1{position:relative;display:inline-block}.panel h1::after{content:"";position:absolute;left:0;bottom:-4px;height:3px;width:100%;background:var(--grad);transform-origin:0;animation:underline 1.2s cubic-bezier(.2,.8,.2,1) both}
@keyframes underline{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.stage::before{content:"";position:absolute;inset:0;pointer-events:none;background-image:radial-gradient(1px 1px at 20% 30%,rgba(111,243,255,.5),transparent),radial-gradient(1px 1px at 70% 60%,rgba(157,123,255,.5),transparent),radial-gradient(1px 1px at 40% 80%,rgba(255,93,143,.4),transparent),radial-gradient(1px 1px at 85% 20%,rgba(111,243,255,.4),transparent);background-size:220px 220px;animation:drift 40s linear infinite;opacity:.5}
@keyframes drift{to{background-position:220px 440px,-220px 220px,440px -220px,-440px 440px}}
.kpi b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* v0.18: glossary hover definitions */
abbr.gl{text-decoration:none;border-bottom:1px dotted rgba(111,243,255,.7);cursor:help;position:relative}
abbr.gl:hover::after{content:attr(data-tip);position:absolute;left:0;top:1.6em;z-index:80;width:min(320px,70vw);padding:10px 12px;border-radius:10px;background:#0b1626;border:1px solid rgba(111,243,255,.35);color:#e8f1f8;font:400 13px/1.5 Inter;box-shadow:0 12px 40px rgba(0,0,0,.5);white-space:normal}
/* v0.23: grouped navigation, mobile menu, command palette, footer */
nav.top .links{align-items:center;flex-wrap:nowrap}
.dd{position:relative}.ddb{background:none;border:0;color:var(--mute);font:500 14px Inter;padding:7px 12px;border-radius:10px;cursor:pointer}
.ddb i{font-style:normal;font-size:10px;opacity:.7}.dd.on>.ddb,.ddb:hover,.dd.open>.ddb{color:var(--ink);background:rgba(255,255,255,.06)}
.ddm{display:none;position:absolute;top:calc(100% + 8px);left:0;min-width:270px;padding:8px;border-radius:14px;background:rgba(9,14,24,.97);border:1px solid var(--line);box-shadow:0 20px 60px rgba(0,0,0,.55);z-index:60}
.ddm.wide{display:none;grid-template-columns:1fr 1fr;min-width:540px}.dd.open .ddm{display:block}.dd.open .ddm.wide{display:grid}
.ddm a{display:block;padding:8px 10px;border-radius:9px;color:var(--ink)!important}.ddm a:hover,.ddm a.on{background:rgba(45,226,230,.1);text-decoration:none}
.ddm a b{display:block;font-weight:600;font-size:14px}.ddm a small{color:var(--mute);font-size:12px}
.kbtn{background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--mute);border-radius:10px;padding:6px 10px;font:500 13px Inter;cursor:pointer;margin:0 6px}
kbd{font:600 11px var(--mono);border:1px solid var(--line);border-radius:5px;padding:1px 5px;color:var(--mute);background:rgba(255,255,255,.04)}
.burger{display:none;margin-left:auto;background:none;border:0;cursor:pointer;padding:8px}.burger span{display:block;width:22px;height:2px;margin:4px 0;background:var(--ink);border-radius:2px}
@media(max-width:980px){.burger{display:block}nav.top{flex-wrap:wrap}nav.top .links{display:none;width:100%;flex-direction:column;align-items:stretch;gap:2px}
  nav.top.mobile .links{display:flex}.ddm,.ddm.wide{position:static;box-shadow:none;min-width:0;grid-template-columns:1fr}.kbtn{margin:6px 0}}
.palette{position:fixed;inset:0;z-index:200;background:rgba(3,5,10,.7);backdrop-filter:blur(6px);display:none;align-items:flex-start;justify-content:center;padding-top:12vh}
.palette.on{display:flex}.pbox{width:min(680px,92vw);background:#0b1626;border:1px solid rgba(111,243,255,.3);border-radius:16px;box-shadow:0 30px 90px rgba(0,0,0,.6);overflow:hidden}
.pbox input{width:100%;border:0;border-bottom:1px solid var(--line);background:transparent;padding:18px 20px;font:500 17px Inter;color:var(--ink);outline:none;border-radius:0}
#pres{max-height:56vh;overflow:auto;padding:6px}#pres a{display:flex;gap:12px;align-items:flex-start;padding:10px 12px;border-radius:10px;color:var(--ink)!important}
#pres a.sel,#pres a:hover{background:rgba(45,226,230,.12);text-decoration:none}#pres b{display:block;font-weight:600}#pres small{color:var(--mute);font-size:12.5px}
.pk{width:26px;text-align:center;color:var(--teal);flex:none}.phelp{padding:8px 14px;color:var(--mute);font-size:12px;border-top:1px solid var(--line)}
footer.site{border-top:1px solid var(--line);margin-top:60px;padding:40px 0 30px;background:rgba(5,7,13,.6)}
.fgrid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}@media(max-width:800px){.fgrid{grid-template-columns:1fr 1fr}}
.fgrid b{display:block;color:var(--ink);margin-bottom:8px;font-size:14px}.fgrid a{display:block;color:var(--mute);font-size:13.5px;padding:3px 0}
.fnote{color:var(--mute);font-size:12.5px;margin-top:24px}

/* v0.23: landing page findings and paths */
.fcards{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:20px}@media(max-width:1100px){.fcards{grid-template-columns:repeat(2,1fr)}}
.fcard b{display:block;font-size:clamp(30px,3.4vw,44px);font-weight:800;margin:8px 0 6px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.fcard p{font-size:13.5px;color:var(--mute);margin:0}
.paths{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:20px}@media(max-width:1000px){.paths{grid-template-columns:1fr 1fr}}
.path ol{margin:10px 0 0;padding-left:20px;color:var(--mute)}.path li{margin:7px 0}.path a{color:var(--ink)}
#labGrid > a[hidden]{display:none}