:root{--ink:#0a0a0f;--panel:#121218;--panel2:#16161e;--line:#232330;--line2:#2e2e3e;--accent:#7c6cff;--accent2:#a99fff;--tx:#f4f4f5;--tx2:#d4d4d8;--mut:#a1a1aa;--dim:#71717a;--r:16px;--mono:'JetBrains Mono',ui-monospace,monospace;--sans:Inter,system-ui,-apple-system,'Segoe UI',sans-serif}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--ink);color:var(--tx);font:16px/1.6 var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:8px}
.hidden{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;background:var(--accent);color:#fff;padding:10px 14px;border-radius:10px;z-index:100;text-decoration:none}.skip:focus{top:12px}
.wrap{max-width:1180px;margin:0 auto;padding:0 22px}
.mono{font-family:var(--mono)}
.eyebrow{font-size:12px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);margin:0 0 14px}
h1,h2,h3{margin:0;letter-spacing:-.02em}
h2{font-size:clamp(28px,4vw,40px);font-weight:800;line-height:1.1}
.lede{color:var(--mut);max-width:680px;margin:14px 0 0;font-size:17px}
section{padding:88px 0;border-top:1px solid #23233099}
/* header */
.top{position:sticky;top:0;z-index:40;background:#0a0a0fcc;backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid #23233099}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.brand{font-weight:700;font-size:18px;text-decoration:none;letter-spacing:-.02em;white-space:nowrap}.brand span{color:var(--accent)}.brand small{color:var(--dim);font-weight:500;margin-left:8px;font-size:13px}
.top nav{display:flex;gap:22px;font-size:14px;color:var(--mut);align-items:center}
.top nav a{text-decoration:none}.top nav a:hover{color:var(--tx)}
.top nav .cta{color:#fff;background:var(--accent);padding:8px 14px;border-radius:10px;font-weight:600}
@media (max-width:760px){.top nav .hide-sm{display:none}.brand small{display:none}}
/* hero */
.hero{position:relative;padding:96px 0 84px;border:0;overflow:hidden}
.hero::before{content:"";position:absolute;width:900px;height:900px;right:-300px;top:-420px;background:radial-gradient(circle,#7c6cff2b,transparent 62%);pointer-events:none}
.hero h1{font-size:clamp(40px,7.2vw,84px);line-height:1.02;font-weight:800;letter-spacing:-.035em;max-width:980px;text-shadow:0 0 40px #7c6cff40}
.hero h1 em{font-style:normal;color:var(--accent2)}
.hero .lede{font-size:clamp(17px,2vw,20px);color:var(--tx2);max-width:760px;margin-top:26px}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:600 15px/1 var(--sans);padding:15px 22px;border-radius:12px;border:1px solid var(--line2);background:transparent;color:var(--tx);text-decoration:none;cursor:pointer;transition:transform .15s,border-color .15s,background .15s,box-shadow .15s;min-height:48px}
.btn:hover{border-color:#7c6cff99}
.btn.pri{background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:0 10px 30px -10px #7c6cffaa}
.btn.pri:hover{transform:translateY(-1px);box-shadow:0 14px 36px -10px #7c6cffcc}
.btn:active{transform:translateY(1px)}
.fine{font-size:13px;color:var(--dim);margin-top:14px}
.rail{margin-top:64px;display:grid;grid-template-columns:repeat(12,1fr);gap:6px}
.rail i{height:6px;border-radius:3px;background:var(--line);transform-origin:left;animation:fill .5s ease forwards;animation-delay:calc(var(--i)*60ms + .2s);opacity:.25}
@keyframes fill{to{background:var(--accent);opacity:1}}
.rail-l{display:flex;justify-content:space-between;font:12px var(--mono);color:var(--dim);margin-top:10px}
/* principles */
.prin{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:40px}
@media (max-width:900px){.prin{grid-template-columns:1fr}}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:26px}
.prin .card q{display:block;font-size:20px;line-height:1.35;font-weight:600;quotes:none;color:var(--tx)}
.prin .card p{color:var(--mut);font-size:14.5px;margin:14px 0 0}
.prin .k{font:12px var(--mono);color:var(--accent);margin-bottom:12px;display:block}
/* builder */
.builder{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:22px;margin-top:40px;align-items:start}
@media (max-width:980px){.builder{grid-template-columns:1fr}}
.field{margin-bottom:26px}
.lab{display:flex;align-items:baseline;gap:10px;font-weight:600;font-size:15px;margin-bottom:10px}
.lab .n{font:12px var(--mono);color:var(--accent);border:1px solid #7c6cff55;border-radius:6px;padding:1px 6px}
.lab .opt{color:var(--dim);font-weight:400;font-size:13px}
input[type=text],input[type=email],select{width:100%;background:var(--ink);border:1px solid var(--line2);border-radius:12px;padding:14px 15px;color:var(--tx);font:16px var(--sans);transition:border-color .15s,box-shadow .15s;min-height:50px}
input:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px #7c6cff26}
input.big{font-size:18px;padding:17px 16px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.chip{font:13px var(--sans);color:var(--mut);background:transparent;border:1px solid var(--line);border-radius:999px;padding:7px 12px;cursor:pointer;min-height:36px}
.chip:hover{color:var(--tx);border-color:#7c6cff77}
.depths{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.depth-btn{text-align:left;background:var(--ink);border:1px solid var(--line2);border-radius:14px;padding:14px 15px;color:var(--tx);cursor:pointer;font:inherit;transition:border-color .15s,background .15s,transform .15s;position:relative}
.depth-btn:hover{border-color:#7c6cff88}
.depth-btn b{display:block;font-size:15px}
.depth-btn span{display:block;font:12px var(--mono);color:var(--dim);margin-top:4px}
.depth-btn[aria-pressed="true"]{background:#7c6cff1f;border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}
.depth-btn[aria-pressed="true"] span{color:var(--accent2)}
.depth-btn .meter{display:flex;gap:3px;margin-top:10px}
.depth-btn .meter i{flex:1;height:4px;border-radius:2px;background:var(--line2)}
.depth-btn .meter i.on{background:var(--accent)}
#mw-depth-note{color:var(--tx2);font-size:14px;margin:12px 0 0;min-height:44px}
details.refine{border:1px solid var(--line);border-radius:14px;padding:0 16px;background:var(--panel2)}
details.refine summary{cursor:pointer;padding:15px 0;font-weight:600;font-size:15px;list-style:none;display:flex;justify-content:space-between}
details.refine summary::-webkit-details-marker{display:none}
details.refine summary::after{content:"+";color:var(--accent);font-weight:400;font-size:20px;line-height:1}
details.refine[open] summary::after{content:"−"}
details.refine .field:last-child{margin-bottom:16px}
.hint{font-size:13px;color:var(--dim);margin:8px 0 0}
.runsheet{margin-top:22px;border-top:1px solid var(--line);padding-top:18px}
.runsheet h3{font-size:14px;font-weight:600;margin-bottom:10px}
#mw-runsheet{list-style:none;padding:0;margin:0;font-size:14px;color:var(--mut);display:grid;gap:6px}
#mw-runsheet .flex{display:flex}#mw-runsheet .gap-2{gap:8px}.text-accent{color:var(--accent)}
.out{position:sticky;top:84px;display:flex;flex-direction:column;padding:0;overflow:hidden}
.out-h{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 20px;border-bottom:1px solid var(--line)}
.out-h h3{font-size:15px;font-weight:600;display:flex;align-items:center;gap:10px}
.live{width:8px;height:8px;border-radius:50%;background:#34d399;box-shadow:0 0 0 0 #34d39966;animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 8px #34d39900}100%{box-shadow:0 0 0 0 #34d39900}}
#mw-count{font:12px var(--mono);color:var(--dim)}
#mw-output{margin:0;padding:20px;font:13px/1.65 var(--mono);color:var(--tx2);white-space:pre-wrap;word-wrap:break-word;overflow:auto;max-height:min(62vh,640px);min-height:320px;background:var(--ink)}
#mw-output.flash{animation:flash .5s ease}
@keyframes flash{from{background:#7c6cff14}to{background:var(--ink)}}
.out-a{padding:16px 20px;border-top:1px solid var(--line);display:grid;gap:14px}
.acts{display:flex;flex-wrap:wrap;gap:10px}
.acts .btn{flex:1 1 auto}
.openin{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--dim)}
.openin button{font:600 13px var(--sans);color:var(--tx2);background:var(--panel2);border:1px solid var(--line2);border-radius:9px;padding:8px 12px;cursor:pointer;min-height:38px}
.openin button:hover{border-color:#7c6cff88;color:#fff}
kbd{font:11px var(--mono);border:1px solid var(--line2);border-bottom-width:2px;border-radius:5px;padding:1px 5px;color:var(--mut)}
/* journey */
.jour{margin-top:44px;display:grid;grid-template-columns:1fr;max-width:820px;gap:0}
.ph{position:relative;padding:0 0 26px 58px;transition:opacity .3s}
.ph::before{content:"";position:absolute;left:19px;top:40px;bottom:0;width:2px;background:linear-gradient(var(--line2),var(--line))}
.ph .dot{position:absolute;left:0;top:0;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font:500 13px var(--mono);background:var(--panel);border:1px solid var(--line2);color:var(--accent2);transition:all .3s}
.ph h3{font-size:18px;font-weight:700;padding-top:7px}
.ph p{color:var(--mut);font-size:14.5px;margin:6px 0 0}
.ph .tags{display:flex;gap:6px;margin-top:10px;flex-wrap:wrap}
.ph .tags span{font:11px var(--mono);color:var(--dim);border:1px solid var(--line);border-radius:6px;padding:2px 7px}
.ph.in .dot{background:var(--accent);color:#fff;border-color:var(--accent);box-shadow:0 8px 24px -8px #7c6cffaa}
.ph.out{opacity:.38}
.ph.key h3::after{content:"Mechanics Mandate";font:11px var(--mono);color:var(--accent2);border:1px solid #7c6cff66;border-radius:6px;padding:2px 7px;margin-left:10px;vertical-align:3px}
.jbar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:26px;font-size:14px;color:var(--mut)}
.jbar .seg{display:inline-flex;border:1px solid var(--line2);border-radius:12px;padding:3px;background:var(--panel)}
.jbar .seg button{font:600 13px var(--sans);color:var(--mut);background:none;border:0;border-radius:9px;padding:8px 12px;cursor:pointer;min-height:38px}
.jbar .seg button[aria-pressed="true"]{background:var(--accent);color:#fff}
#jcount{font-family:var(--mono);color:var(--tx2)}
/* grids */
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:36px}
.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:36px}
@media (max-width:980px){.g4{grid-template-columns:1fr 1fr}}
@media (max-width:760px){.g3,.g4{grid-template-columns:1fr}}
.card h3{font-size:17px;font-weight:700;margin-bottom:8px}
.card p,.card li{color:var(--mut);font-size:14.5px}
.card .k{font:12px var(--mono);color:var(--accent);margin:0 0 10px;display:block}
.ex .tag{font:12px var(--mono);color:var(--dim);display:flex;justify-content:space-between}
.ex h3{font-size:18px;margin:10px 0 14px;line-height:1.35}
.ex ul{margin:0;padding:0;list-style:none;display:grid;gap:10px}
.ex li{padding-left:22px;position:relative}
.ex li b{color:var(--tx2);font-weight:600}
.ex li::before{content:"▸";position:absolute;left:0;color:var(--accent)}
.ex .try{margin-top:18px;font:600 13px var(--sans);color:var(--accent2);background:none;border:0;padding:0;cursor:pointer}
.ex .try:hover{text-decoration:underline}
.rel a{display:block;text-decoration:none;transition:border-color .15s,transform .15s}
.rel a:hover{border-color:#7c6cff77;transform:translateY(-2px)}
.rel a b{display:block;font-size:15px}.rel a span{display:block;color:var(--dim);font-size:13px;margin-top:4px}
.faq{max-width:800px;margin-top:32px;display:grid;gap:10px}
.faq details{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:0 20px}
.faq summary{cursor:pointer;font-weight:600;padding:17px 0;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent);font-size:20px;line-height:1}
.faq details[open] summary::after{content:"−"}
.faq p{color:var(--mut);margin:0 0 18px;font-size:15px}
.rule{text-align:center;padding:110px 0}
.rule blockquote{margin:0 auto;max-width:900px;font-size:clamp(28px,4.4vw,52px);line-height:1.12;font-weight:800;letter-spacing:-.03em}
.rule blockquote span{color:var(--accent2)}
.rule cite{display:block;margin-top:20px;font:13px var(--mono);color:var(--dim);font-style:normal}
footer{border-top:1px solid #23233099;padding:34px 0 50px;color:var(--dim);font-size:13px}
footer .wrap{display:flex;flex-wrap:wrap;gap:18px;justify-content:space-between}
footer nav{display:flex;flex-wrap:wrap;gap:18px}footer a{text-decoration:none}footer a:hover{color:var(--tx)}
/* overlay + toast */
.overlay{position:fixed;inset:0;z-index:60;display:flex;align-items:center;justify-content:center;background:#000000b3;padding:16px;backdrop-filter:blur(4px)}
.modal{background:var(--panel);border:1px solid var(--line2);border-radius:20px;max-width:440px;width:100%;padding:28px;position:relative;animation:rise .25s ease}
.modal h3{font-size:20px;margin-bottom:8px}.modal p{color:var(--mut);font-size:14.5px;margin:0 0 16px}
.modal .x{position:absolute;top:10px;right:12px;background:none;border:0;color:var(--dim);font-size:24px;cursor:pointer;width:40px;height:40px}
.modal .btn{width:100%;margin-top:12px}
.modal .link{display:block;width:100%;background:none;border:0;color:var(--dim);font-size:13px;margin-top:10px;cursor:pointer;padding:8px}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
#mw-toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);z-index:70;background:var(--panel);border:1px solid #7c6cff88;padding:12px 18px;border-radius:12px;font-size:14px;font-weight:500;box-shadow:0 20px 50px -10px #000;max-width:calc(100vw - 32px)}
.toast{animation:rise .25s ease}
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.reveal.on{opacity:1;transform:none}
.mbar{display:none}
@media (max-width:980px){.out{position:static}.mbar{display:flex;position:fixed;left:12px;right:12px;bottom:12px;z-index:45;gap:8px;padding:8px;background:#121218ee;border:1px solid var(--line2);border-radius:16px;backdrop-filter:blur(10px);transform:translateY(130%);transition:transform .25s}.mbar.show{transform:none}.mbar .btn{flex:1;min-height:46px;padding:12px}}
/* promo video */
.vframe{margin:36px 0 0;max-width:960px}
.vframe video{display:block;width:100%;aspect-ratio:16/9;height:auto;background:var(--panel);border:1px solid var(--line2);border-radius:var(--r);box-shadow:0 30px 80px -30px #7c6cff55,0 0 0 1px #7c6cff14;object-fit:cover}
.vframe figcaption{font-size:13px;color:var(--dim);margin-top:12px}.vframe figcaption a{color:var(--accent2);text-decoration:none}
@media (max-width:640px){.vframe{max-width:420px;margin-left:auto;margin-right:auto}.vframe video{aspect-ratio:9/16}}