:root{
  --bg:#05070d; --bg2:#0a0e18; --panel:#0d1220; --panel2:#111829; --line:#1b2336; --line2:#263049;
  --text:#e8ecf5; --muted:#9aa5bd; --dim:#6b768f;
  --mint:#36e2b4; --violet:#7c8cff; --amber:#ffb547; --red:#ff6b81; --green:#3ddc84;
  --grad:linear-gradient(120deg,#36e2b4 0%,#7c8cff 55%,#c48bff 100%);
  --r:16px; --font:"Inter Tight",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif; --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.55;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--mint);outline-offset:3px;border-radius:6px}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.mono{font-family:var(--mono)}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--mint);display:inline-flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:18px;height:1px;background:currentColor}
h1,h2,h3{letter-spacing:-.025em;line-height:1.08;font-weight:600}
h2{font-size:clamp(32px,4.4vw,52px)}
.lead{color:var(--muted);font-size:clamp(17px,1.5vw,19px);max-width:620px}
section{position:relative;padding:120px 0}
.sec-head{display:grid;gap:18px;margin-bottom:56px;max-width:760px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;height:48px;padding:0 22px;border-radius:12px;font-weight:600;font-size:15px;transition:transform .2s,background .2s,border-color .2s,box-shadow .2s;white-space:nowrap}
.btn.primary{background:var(--text);color:#05070d;box-shadow:0 0 0 1px rgba(255,255,255,.2),0 10px 30px -10px rgba(54,226,180,.55)}
.btn.primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(255,255,255,.3),0 16px 40px -12px rgba(54,226,180,.75)}
.btn.ghost{border:1px solid var(--line2);color:var(--text);background:rgba(255,255,255,.02)}
.btn.ghost:hover{border-color:var(--muted);background:rgba(255,255,255,.05)}
.btn.sm{height:38px;padding:0 16px;font-size:14px;border-radius:10px}
.btn .arr{transition:transform .2s}
.btn:hover .arr{transform:translateX(3px)}

/* nav */
#nav{position:fixed;inset:0 0 auto;z-index:50;transition:background .3s,border-color .3s,backdrop-filter .3s;border-bottom:1px solid transparent}
#nav.scrolled{background:rgba(5,7,13,.72);backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);border-color:var(--line)}
#nav .wrap{display:flex;align-items:center;height:68px;gap:32px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;letter-spacing:-.02em}
.brand svg{width:28px;height:28px}
.nav-menu{display:contents}
.nav-links{display:flex;gap:28px;font-size:14.5px;color:var(--muted)}
.nav-links a{transition:color .2s}.nav-links a:hover{color:var(--text)}
.nav-cta{margin-left:auto;display:flex;align-items:center;gap:10px}
.kbd{font-family:var(--mono);font-size:12px;color:var(--dim);border:1px solid var(--line2);border-radius:8px;height:38px;padding:0 12px;display:inline-flex;align-items:center;gap:8px;transition:color .2s,border-color .2s}
.kbd:hover{color:var(--text);border-color:var(--muted)}
.kbd b{font-weight:500;border:1px solid var(--line2);border-radius:5px;padding:1px 6px;font-size:11px}
.menu-btn{display:none;margin-left:auto;width:40px;height:40px;border-radius:10px;border:1px solid var(--line2)}
.menu-btn span{display:block;width:16px;height:1.5px;background:var(--text);margin:4px auto;transition:transform .25s}

/* hero */
.hero{padding:150px 0 90px;overflow:hidden}
.hero-bg{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.hero-bg::before{content:"";position:absolute;inset:-20% -10% auto;height:900px;background:radial-gradient(ellipse 50% 40% at 30% 30%,rgba(54,226,180,.16),transparent 70%),radial-gradient(ellipse 45% 40% at 75% 20%,rgba(124,140,255,.18),transparent 70%)}
.hero-bg::after{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(ellipse 70% 55% at 50% 30%,#000 20%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse 70% 55% at 50% 30%,#000 20%,transparent 75%);opacity:.45}
.hero-inner{position:relative;display:grid;gap:28px;text-align:center;justify-items:center}
.pill{display:inline-flex;align-items:center;gap:10px;padding:6px 14px 6px 6px;border:1px solid var(--line2);border-radius:999px;background:rgba(13,18,32,.6);font-size:13.5px;color:var(--muted);transition:border-color .2s}
.pill:hover{border-color:var(--muted)}
.pill .tag{background:rgba(54,226,180,.12);color:var(--mint);border-radius:999px;padding:3px 10px;font-family:var(--mono);font-size:11px;letter-spacing:.06em}
.hero h1{font-size:clamp(42px,7vw,88px);max-width:1000px;font-weight:600;letter-spacing:-.04em}
.hero .lead{text-align:center;max-width:660px;margin:0 auto}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}
.hero-note{font-family:var(--mono);font-size:12.5px;color:var(--dim)}

/* terminal mock */
.term{position:relative;margin-top:70px;border:1px solid var(--line2);border-radius:20px;background:linear-gradient(180deg,rgba(17,24,41,.9),rgba(10,14,24,.95));box-shadow:0 60px 120px -40px rgba(0,0,0,.8),0 0 0 1px rgba(255,255,255,.03) inset;overflow:hidden;text-align:left;transform:perspective(1800px) rotateX(8deg);transform-origin:50% 0;transition:transform .9s cubic-bezier(.2,.7,.2,1)}
.term.flat{transform:none}
.term-glow{position:absolute;inset:-1px;border-radius:20px;pointer-events:none;background:radial-gradient(600px circle at var(--mx,50%) var(--my,0%),rgba(54,226,180,.10),transparent 40%)}
.term-bar{display:flex;align-items:center;gap:14px;padding:12px 16px;border-bottom:1px solid var(--line);font-family:var(--mono);font-size:12px;color:var(--dim)}
.dots{display:flex;gap:7px}.dots i{width:11px;height:11px;border-radius:50%;background:var(--line2)}
.term-search{flex:1;max-width:420px;margin:0 auto;border:1px solid var(--line);border-radius:8px;padding:6px 12px;color:var(--muted);display:flex;gap:8px;align-items:center}
.term-search .caret{display:inline-block;width:7px;height:14px;background:var(--mint);animation:blink 1s steps(1) infinite;vertical-align:middle}
@keyframes blink{50%{opacity:0}}
.live{color:var(--green);display:inline-flex;align-items:center;gap:6px}
.live::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;box-shadow:0 0 0 0 currentColor;animation:ping 1.8s infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(61,220,132,.6)}80%,100%{box-shadow:0 0 0 7px rgba(61,220,132,0)}}
.term-body{display:grid;grid-template-columns:220px 1fr 260px;min-height:440px}
.t-side{border-right:1px solid var(--line);padding:14px 10px;display:grid;align-content:start;gap:2px}
.t-side .h{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;color:var(--dim);padding:6px 10px}
.wl{display:grid;grid-template-columns:1fr auto;gap:2px 8px;padding:8px 10px;border-radius:8px;font-size:13px;cursor:pointer;transition:background .15s}
.wl:hover{background:rgba(255,255,255,.04)}
.wl.on{background:rgba(54,226,180,.08);box-shadow:inset 2px 0 0 var(--mint)}
.wl b{font-weight:600}.wl small{color:var(--dim);font-size:11px}
.wl .px{font-family:var(--mono);font-size:12.5px;text-align:right}
.wl .ch{font-family:var(--mono);font-size:11px;text-align:right}
.up{color:var(--green)}.dn{color:var(--red)}
.t-main{padding:16px 18px;display:grid;grid-template-rows:auto 1fr auto;gap:10px;min-width:0}
.t-head{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.t-head .sym{font-size:20px;font-weight:600}
.t-head .big{font-family:var(--mono);font-size:22px}
.src{font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;border:1px solid var(--line2);border-radius:6px;padding:2px 7px;color:var(--muted);position:relative;cursor:help}
.src.ok{color:var(--mint);border-color:rgba(54,226,180,.35)}
.src.warn{color:var(--amber);border-color:rgba(255,181,71,.35)}
.tf{margin-left:auto;display:flex;gap:2px;font-family:var(--mono);font-size:11px}
.tf button{padding:4px 8px;border-radius:6px;color:var(--dim)}
.tf button.on,.tf button:hover{color:var(--text);background:rgba(255,255,255,.06)}
.chart{position:relative;min-height:250px}
.chart canvas{position:absolute;inset:0;width:100%;height:100%}
.xhair{position:absolute;top:8px;left:8px;font-family:var(--mono);font-size:11px;color:var(--muted);pointer-events:none}
.t-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.t-stats div{border:1px solid var(--line);border-radius:10px;padding:8px 10px}
.t-stats small{display:block;font-size:10.5px;color:var(--dim);font-family:var(--mono);letter-spacing:.06em}
.t-stats span{font-family:var(--mono);font-size:14px}
.t-right{border-left:1px solid var(--line);padding:14px;display:grid;align-content:start;gap:12px}
.card-mini{border:1px solid var(--line);border-radius:12px;padding:12px;background:rgba(255,255,255,.015)}
.card-mini .h{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;color:var(--dim);margin-bottom:8px;display:flex;justify-content:space-between}
.bar{height:6px;border-radius:4px;background:var(--line);overflow:hidden;margin:4px 0 10px}
.bar i{display:block;height:100%;border-radius:4px;background:var(--grad);width:0;transition:width 1.4s cubic-bezier(.2,.7,.2,1)}
.row{display:flex;justify-content:space-between;font-size:12.5px;color:var(--muted)}
.row b{color:var(--text);font-weight:500;font-family:var(--mono);font-size:12px}
.agent{font-size:12.5px;color:var(--muted);line-height:1.5;min-height:76px}
.agent .who{color:var(--violet);font-family:var(--mono);font-size:11px}

/* tape */
.tape{border-block:1px solid var(--line);overflow:hidden;background:var(--bg2);padding:14px 0;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.tape-track{display:flex;gap:48px;width:max-content;animation:tape 50s linear infinite;font-family:var(--mono);font-size:13px;color:var(--muted)}
.tape:hover .tape-track{animation-play-state:paused}
.tape-track span{display:inline-flex;gap:10px;align-items:center}
.tape-track b{color:var(--text);font-weight:500}
@keyframes tape{to{transform:translateX(-50%)}}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--bg2)}
.stat{padding:32px 28px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat .n{font-size:clamp(34px,4vw,48px);font-weight:600;letter-spacing:-.03em}
.stat p{color:var(--muted);font-size:14.5px;margin-top:6px}

/* thesis */
.thesis{display:grid;grid-template-columns:1.1fr 1fr;gap:64px;align-items:start}
.quote{font-size:clamp(26px,3vw,38px);line-height:1.22;letter-spacing:-.02em;font-weight:500}
.quote em{font-style:normal;color:var(--dim)}
.prob{display:grid;gap:14px}
.prob>div{display:grid;grid-template-columns:44px 1fr;gap:16px;padding:20px;border:1px solid var(--line);border-radius:14px;background:var(--bg2);transition:border-color .25s,transform .25s}
.prob>div:hover{border-color:var(--line2);transform:translateX(4px)}
.prob .ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:rgba(124,140,255,.1);color:var(--violet)}
.prob h3{font-size:17px;margin-bottom:4px}
.prob p{color:var(--muted);font-size:14.5px}

/* platform tabs */
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:28px;border:1px solid var(--line);border-radius:14px;padding:6px;width:max-content;max-width:100%;background:var(--bg2)}
.tab{padding:10px 16px;border-radius:10px;font-size:14.5px;color:var(--muted);transition:color .2s,background .2s}
.tab:hover{color:var(--text)}
.tab[aria-selected=true]{background:var(--panel2);color:var(--text);box-shadow:0 0 0 1px var(--line2) inset}
.stage{display:grid;grid-template-columns:1fr 1.25fr;gap:28px;align-items:stretch}
.stage-copy{border:1px solid var(--line);border-radius:var(--r);padding:36px;background:var(--bg2);display:grid;align-content:start;gap:18px}
.stage-copy h3{font-size:28px}
.stage-copy p{color:var(--muted)}
.ticks{display:grid;gap:10px;margin-top:6px}
.ticks li{list-style:none;display:flex;gap:12px;font-size:15px}
.ticks li::before{content:"";flex:0 0 18px;height:18px;margin-top:3px;border-radius:50%;background:rgba(54,226,180,.14) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='%2336e2b4' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat}
.stage-vis{border:1px solid var(--line);border-radius:var(--r);background:linear-gradient(180deg,var(--panel),var(--bg2));min-height:470px;position:relative;overflow:hidden;padding:24px}
.pane{position:absolute;inset:24px;opacity:0;transform:translateY(12px) scale(.985);transition:opacity .45s,transform .45s cubic-bezier(.2,.7,.2,1);pointer-events:none}
.pane.on{opacity:1;transform:none;pointer-events:auto}
.pane svg{width:100%;height:100%}
.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl th{font-family:var(--mono);font-weight:400;font-size:10.5px;letter-spacing:.1em;color:var(--dim);text-align:left;padding:8px 10px;border-bottom:1px solid var(--line)}
.tbl td{padding:11px 10px;border-bottom:1px solid var(--line);font-family:var(--mono);font-size:12.5px}
.tbl td:first-child{font-family:var(--font);font-weight:600;font-size:13.5px}
.tbl tr{transition:background .15s}.tbl tbody tr:hover{background:rgba(255,255,255,.03)}
.why{font-family:var(--font)!important;color:var(--muted);font-size:12px!important}
.score{display:inline-block;min-width:34px;text-align:center;border-radius:6px;padding:2px 6px;background:rgba(54,226,180,.12);color:var(--mint)}
.illus{position:absolute;right:14px;bottom:10px;font-family:var(--mono);font-size:10px;color:var(--dim);letter-spacing:.08em}

/* provenance */
.prov{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.prov-demo{border:1px solid var(--line);border-radius:var(--r);background:var(--bg2);padding:28px;display:grid;gap:14px}
.prov-row{display:grid;grid-template-columns:1fr auto auto;gap:14px;align-items:center;padding:14px 16px;border:1px solid var(--line);border-radius:12px;transition:border-color .25s,background .25s}
.prov-row:hover,.prov-row.on{border-color:var(--line2);background:rgba(255,255,255,.02)}
.prov-row .k{color:var(--muted);font-size:14px}
.prov-row .v{font-family:var(--mono);font-size:15px}
.prov-detail{font-family:var(--mono);font-size:12px;color:var(--muted);border-top:1px dashed var(--line2);padding-top:14px;min-height:60px;line-height:1.7}
.prov-detail b{color:var(--text);font-weight:500}
.states{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}

/* workflow */
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative;counter-reset:s}
.flow::before{content:"";position:absolute;top:27px;left:10%;right:10%;height:1px;background:linear-gradient(90deg,transparent,var(--line2),var(--line2),transparent)}
.flow .prog{position:absolute;top:27px;left:10%;height:1px;width:0;background:var(--grad);transition:width 2s cubic-bezier(.2,.7,.2,1);box-shadow:0 0 12px rgba(54,226,180,.6)}
.step{text-align:center;padding:0 12px;position:relative}
.step .dot{width:56px;height:56px;margin:0 auto 18px;border-radius:16px;border:1px solid var(--line2);background:var(--panel);display:grid;place-items:center;color:var(--mint);position:relative;z-index:1;transition:border-color .3s,box-shadow .3s}
.step:hover .dot{border-color:var(--mint);box-shadow:0 0 0 6px rgba(54,226,180,.08)}
.step h3{font-size:17px;margin-bottom:6px}
.step p{color:var(--muted);font-size:14px}

/* markets */
.mk-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.mk{position:relative;border:1px solid var(--line);border-radius:14px;padding:22px;background:var(--bg2);overflow:hidden;transition:border-color .25s,transform .25s}
.mk::after{content:"";position:absolute;inset:0;background:radial-gradient(300px circle at var(--x,50%) var(--y,50%),rgba(124,140,255,.12),transparent 50%);opacity:0;transition:opacity .3s;pointer-events:none}
.mk:hover{border-color:var(--line2);transform:translateY(-3px)}.mk:hover::after{opacity:1}
.mk small{font-family:var(--mono);font-size:11px;color:var(--dim);letter-spacing:.1em}
.mk h3{font-size:19px;margin:8px 0 4px}
.mk p{color:var(--muted);font-size:14px}

/* investors */
.inv{border:1px solid var(--line2);border-radius:24px;background:radial-gradient(ellipse 60% 80% at 100% 0%,rgba(124,140,255,.12),transparent 60%),radial-gradient(ellipse 50% 70% at 0% 100%,rgba(54,226,180,.08),transparent 60%),var(--bg2);padding:56px;display:grid;gap:48px}
.inv-top{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:end}
.inv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.inv-card{border:1px solid var(--line);border-radius:16px;padding:26px;background:rgba(5,7,13,.5)}
.inv-card .num{font-family:var(--mono);font-size:12px;color:var(--violet);letter-spacing:.1em}
.inv-card h3{font-size:20px;margin:12px 0 8px}
.inv-card p{color:var(--muted);font-size:14.5px}
.model{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.tier{border:1px solid var(--line);border-radius:16px;padding:24px;display:grid;gap:10px;align-content:start;transition:border-color .25s}
.tier:hover{border-color:var(--line2)}
.tier.hl{border-color:rgba(54,226,180,.4);background:linear-gradient(180deg,rgba(54,226,180,.06),transparent)}
.tier small{font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--dim)}
.tier h3{font-size:22px}
.tier p{color:var(--muted);font-size:14px}
.tier .st{font-family:var(--mono);font-size:11px;color:var(--mint)}
.tier .st.next{color:var(--amber)}

/* founder */
.founder{display:grid;grid-template-columns:auto 1fr auto;gap:28px;align-items:center;border:1px solid var(--line);border-radius:18px;padding:28px;background:rgba(5,7,13,.5)}
.avatar{width:84px;height:84px;border-radius:22px;display:grid;place-items:center;font-size:30px;font-weight:700;letter-spacing:-.03em;color:#05070d;background:var(--grad);box-shadow:0 12px 40px -12px rgba(124,140,255,.6)}
.founder h3{font-size:24px}
.founder .role{font-family:var(--mono);font-size:12px;color:var(--mint);letter-spacing:.06em;margin:4px 0 10px}
.founder p{color:var(--muted);font-size:14.5px;max-width:640px}
.socials{display:flex;gap:8px;flex-wrap:wrap}
.socials a{height:40px;padding:0 14px;border:1px solid var(--line2);border-radius:10px;display:inline-flex;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);transition:color .2s,border-color .2s}
.socials a:hover{color:var(--text);border-color:var(--muted)}
.socials svg{width:16px;height:16px}
@media (max-width:860px){.founder{grid-template-columns:1fr;text-align:left}}

/* principles */
.pr-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.pr{padding:26px;border:1px solid var(--line);border-radius:16px;background:var(--bg2)}
.pr svg{color:var(--mint);margin-bottom:16px}
.pr h3{font-size:17px;margin-bottom:6px}
.pr p{color:var(--muted);font-size:14px}

/* cta */
.cta{text-align:center;padding:140px 0;overflow:hidden}
.cta::before{content:"";position:absolute;left:50%;top:50%;width:900px;height:500px;transform:translate(-50%,-50%);background:radial-gradient(ellipse at center,rgba(54,226,180,.14),rgba(124,140,255,.08) 40%,transparent 70%);pointer-events:none}
.cta h2{font-size:clamp(38px,5.5vw,68px);max-width:880px;margin:0 auto 22px;position:relative}
.cta .lead{margin:0 auto 34px;text-align:center;position:relative}
.cta .hero-ctas{position:relative}

footer{border-top:1px solid var(--line);padding:56px 0 40px;color:var(--muted);font-size:14px}
.foot{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:32px}
.foot h4{font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--dim);font-weight:400;margin-bottom:14px}
.foot ul{list-style:none;display:grid;gap:9px}
.foot a:hover{color:var(--text)}
.legal{margin-top:48px;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:var(--dim)}

/* palette */
.pal-bg{position:fixed;inset:0;z-index:100;background:rgba(3,5,10,.6);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);display:none;align-items:flex-start;justify-content:center;padding-top:14vh}
.pal-bg.open{display:flex;animation:fade .15s}
@keyframes fade{from{opacity:0}}
.pal{width:min(560px,calc(100% - 32px));border:1px solid var(--line2);border-radius:16px;background:var(--panel);box-shadow:0 40px 80px -20px rgba(0,0,0,.8);overflow:hidden;animation:pop .2s cubic-bezier(.2,.7,.2,1)}
@keyframes pop{from{transform:translateY(8px) scale(.98)}}
.pal input{width:100%;background:none;border:0;border-bottom:1px solid var(--line);padding:18px 20px;color:var(--text);font:inherit;font-size:16px;outline:none}
.pal ul{list-style:none;max-height:320px;overflow:auto;padding:8px}
.pal li{display:flex;justify-content:space-between;align-items:center;padding:11px 12px;border-radius:10px;cursor:pointer;font-size:14.5px;color:var(--muted)}
.pal li.on{background:rgba(255,255,255,.05);color:var(--text)}
.pal li span{font-family:var(--mono);font-size:11px;color:var(--dim)}

/* reveal */
.rv{opacity:0;transform:translateY(22px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}

@media (max-width:1080px){
  .term-body{grid-template-columns:190px 1fr}.t-right{display:none}
  .mk-grid,.pr-grid{grid-template-columns:repeat(2,1fr)}
  .inv-grid,.model{grid-template-columns:1fr}
  .inv-top,.thesis,.prov,.stage{grid-template-columns:1fr}
  .stage-vis{min-height:380px}
}
@media (max-width:860px){
  .nav-menu{display:none}.menu-btn{display:block}
  #nav.open{background:#05070d;backdrop-filter:none;-webkit-backdrop-filter:none}
  #nav.open .nav-menu{display:grid;gap:18px;position:absolute;top:68px;left:0;right:0;padding:8px 24px 24px;background:#05070d;box-shadow:0 30px 60px -20px rgba(0,0,0,.9);border-bottom:1px solid var(--line)}
  #nav.open .nav-links{display:grid;gap:2px;font-size:17px}
  #nav.open .nav-links a{padding:10px 0}
  #nav.open .nav-cta{margin:0;display:grid;grid-template-columns:1fr 1fr;gap:10px}
  #nav.open .nav-cta .kbd{display:none}
  #nav.open .nav-cta .btn{justify-content:center;height:46px}
  .stats{grid-template-columns:repeat(2,1fr)}.stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .flow{grid-template-columns:1fr;gap:28px}.flow::before,.flow .prog{display:none}
  .step{display:grid;grid-template-columns:56px 1fr;gap:18px;text-align:left;padding:0}.step .dot{margin:0}
  .foot{grid-template-columns:1fr 1fr}
  section{padding:88px 0}
  .inv{padding:32px 22px}
}
@media (max-width:640px){
  .wrap{padding:0 16px}
  .term{transform:none;margin-top:48px}
  .term-body{grid-template-columns:1fr}.t-side{display:none}
  .t-stats{grid-template-columns:repeat(2,1fr)}
  .term-search{display:none}
  .mk-grid,.pr-grid{grid-template-columns:1fr}
  .stage-copy{padding:24px}
  .tabs{width:100%}.tab{flex:1 1 auto;text-align:center;padding:9px 10px;font-size:13.5px}
  .hero{padding:120px 0 64px}
  .prov-row{grid-template-columns:1fr auto}.prov-row .src{grid-column:1/-1;justify-self:start}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .rv{opacity:1;transform:none}
  .term{transform:none}
}

/* ---------- sub pages ---------- */
.nav-links a.cur{color:var(--text)}
.page-hero{position:relative;padding:150px 0 70px;overflow:hidden;border-bottom:1px solid var(--line)}
.page-hero .wrap{position:relative;display:grid;gap:20px;max-width:1200px}
.page-hero h1{font-size:clamp(40px,6vw,72px);letter-spacing:-.04em;max-width:900px}
.page-hero .lead{max-width:680px}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}
.chip{display:inline-flex;align-items:center;height:34px;padding:0 14px;border:1px solid var(--line2);border-radius:999px;font-size:13.5px;color:var(--muted);background:rgba(13,18,32,.5);transition:color .2s,border-color .2s}
.chip:hover{color:var(--text);border-color:var(--muted)}

/* docs layout */
.doc{display:grid;grid-template-columns:220px minmax(0,1fr);gap:64px;padding:64px 24px 120px}
.toc{position:sticky;top:96px;align-self:start;display:grid;gap:2px;font-size:14px}
.toc .h{font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--dim);padding:0 12px 10px}
.toc a{padding:7px 12px;border-radius:8px;color:var(--muted);border-left:2px solid transparent;transition:color .2s,background .2s,border-color .2s}
.toc a:hover{color:var(--text);background:rgba(255,255,255,.03)}
.toc a.on{color:var(--text);border-left-color:var(--mint);background:rgba(54,226,180,.06)}
.prose{display:grid;grid-template-columns:minmax(0,1fr);gap:72px;min-width:0}
.prose section{padding:0;scroll-margin-top:96px}
.prose h2{font-size:clamp(26px,3vw,34px);margin-bottom:14px}
.prose h3{font-size:18px;margin:26px 0 10px}
.prose p{color:var(--muted);max-width:760px;margin-bottom:14px}
.prose p:last-child{margin-bottom:0}
.prose code,.dtable code{font-family:var(--mono);font-size:.88em;color:var(--text);background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:6px;padding:1px 6px;overflow-wrap:anywhere}
.prose a:not(.btn){color:var(--mint);border-bottom:1px solid rgba(54,226,180,.3)}
.prose a:not(.btn):hover{border-color:var(--mint)}
.code{position:relative;border:1px solid var(--line);border-radius:14px;background:#070a13;margin:16px 0;overflow:hidden}
.code .bar2{display:flex;justify-content:space-between;align-items:center;padding:9px 14px;border-bottom:1px solid var(--line);font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--dim)}
.code button{font-family:var(--mono);font-size:11px;color:var(--muted);border:1px solid var(--line2);border-radius:6px;padding:3px 9px;transition:color .2s,border-color .2s}
.code button:hover{color:var(--text);border-color:var(--muted)}
.code pre{padding:16px 18px;overflow-x:auto;font-family:var(--mono);font-size:13px;line-height:1.75;color:#cfd6e6}
.code .c{color:var(--dim)}.code .p{color:var(--mint);user-select:none}.code .ok{color:var(--green)}
.split2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:14px}
.dtable{width:100%;border-collapse:collapse;font-size:14px;margin:16px 0;border:1px solid var(--line);border-radius:14px;overflow:hidden;display:block;overflow-x:auto}
.dtable table{width:100%;border-collapse:collapse;min-width:520px}
.dtable th{text-align:left;font-family:var(--mono);font-weight:400;font-size:11px;letter-spacing:.1em;color:var(--dim);padding:12px 16px;background:var(--bg2);border-bottom:1px solid var(--line)}
.dtable td{padding:12px 16px;border-bottom:1px solid var(--line);color:var(--muted);vertical-align:top}
.dtable tr:last-child td{border-bottom:0}
.dtable td:first-child{color:var(--text);font-weight:500}
.note{border:1px solid rgba(124,140,255,.3);background:rgba(124,140,255,.06);border-radius:12px;padding:14px 16px;color:var(--muted);font-size:14.5px;margin:16px 0}
.note b{color:var(--text);font-weight:600}
.flowline{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-family:var(--mono);font-size:12.5px;margin:16px 0}
.flowline span{border:1px solid var(--line2);border-radius:8px;padding:6px 10px;color:var(--text);background:var(--bg2)}
.flowline i{color:var(--dim);font-style:normal}
.keys{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px;margin-top:16px}
.keys div{display:flex;justify-content:space-between;align-items:center;gap:12px;border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:var(--bg2);color:var(--muted);font-size:14px}
.key{font-family:var(--mono);font-size:12px;color:var(--text);border:1px solid var(--line2);border-bottom-width:2px;border-radius:6px;padding:2px 8px;white-space:nowrap}

/* features */
.mods{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.mod{position:relative;border:1px solid var(--line);border-radius:16px;padding:26px;background:var(--bg2);overflow:hidden;transition:border-color .25s,transform .25s;scroll-margin-top:96px}
.mod::after{content:"";position:absolute;inset:0;background:radial-gradient(320px circle at var(--x,50%) var(--y,0%),rgba(54,226,180,.09),transparent 55%);opacity:0;transition:opacity .3s;pointer-events:none}
.mod:hover{border-color:var(--line2);transform:translateY(-3px)}.mod:hover::after{opacity:1}
.mod .tag2{display:flex;justify-content:space-between;align-items:center;font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--dim)}
.mod .new{color:var(--mint);border:1px solid rgba(54,226,180,.35);border-radius:6px;padding:2px 7px}
.mod h3{font-size:21px;margin:14px 0 14px}
.mod ul{list-style:none;display:grid;gap:8px}
.mod li{display:flex;gap:10px;color:var(--muted);font-size:14.5px}
.mod li::before{content:"";flex:0 0 6px;height:6px;margin-top:9px;border-radius:50%;background:var(--line2)}
.mod:hover li::before{background:var(--mint)}
.filter{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:28px}
.filter button{height:36px;padding:0 14px;border-radius:10px;border:1px solid var(--line);font-size:13.5px;color:var(--muted);transition:all .2s}
.filter button:hover{color:var(--text)}
.filter button.on{background:var(--panel2);color:var(--text);border-color:var(--line2)}
.mod.hide{display:none}

/* roadmap */
.tl{position:relative;display:grid;gap:18px;padding-left:34px}
.tl::before{content:"";position:absolute;left:9px;top:8px;bottom:8px;width:1px;background:linear-gradient(var(--mint),var(--violet) 40%,var(--line2))}
.rel{position:relative;border:1px solid var(--line);border-radius:16px;padding:24px 26px;background:var(--bg2)}
.rel::before{content:"";position:absolute;left:-31px;top:30px;width:13px;height:13px;border-radius:50%;background:var(--bg);border:2px solid var(--violet)}
.rel.latest{border-color:rgba(54,226,180,.35);background:linear-gradient(180deg,rgba(54,226,180,.05),var(--bg2))}
.rel.latest::before{border-color:var(--mint);box-shadow:0 0 0 5px rgba(54,226,180,.15)}
.rel-h{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin-bottom:14px}
.rel-h h3{font-size:22px;font-family:var(--mono);font-weight:500;letter-spacing:-.01em}
.rel-h time{font-family:var(--mono);font-size:12px;color:var(--dim)}
.rel ul{list-style:none;display:grid;grid-template-columns:repeat(2,1fr);gap:8px 24px}
.rel li{display:flex;gap:10px;color:var(--muted);font-size:14.5px}
.rel li::before{content:"✓";color:var(--mint);font-size:12px;margin-top:2px}
.ahead{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.lane{border:1px solid var(--line);border-radius:16px;padding:26px;background:var(--bg2);display:grid;gap:12px;align-content:start}
.lane .h{font-family:var(--mono);font-size:11px;letter-spacing:.12em}
.lane .item{border:1px solid var(--line);border-radius:12px;padding:14px 16px;background:rgba(5,7,13,.5)}
.lane .item b{display:block;font-weight:600;margin-bottom:2px}
.lane .item span{color:var(--muted);font-size:14px}
.prog2{height:4px;border-radius:4px;background:var(--line);overflow:hidden;margin-top:10px}
.prog2 i{display:block;height:100%;background:var(--grad);width:0;transition:width 1.4s cubic-bezier(.2,.7,.2,1)}
.rv.in .prog2 i{width:var(--w)}

@media (max-width:1080px){.mods{grid-template-columns:repeat(2,1fr)}}
@media (max-width:860px){
  .doc{grid-template-columns:minmax(0,1fr);gap:28px;padding-top:32px}
  .toc{position:static;display:flex;overflow-x:auto;gap:6px;padding-bottom:6px;margin:0 -16px;padding-inline:16px;scrollbar-width:none}
  .toc .h{display:none}.toc a{white-space:nowrap;border:1px solid var(--line);border-radius:999px;padding:6px 12px}
  .toc a.on{border-color:rgba(54,226,180,.4)}
  .split2,.ahead{grid-template-columns:minmax(0,1fr)}
  .rel ul{grid-template-columns:1fr}
  .page-hero{padding:120px 0 52px}
}
@media (max-width:640px){.mods{grid-template-columns:1fr}.doc{padding-inline:16px}.tl{padding-left:26px}.rel::before{left:-23px}.rel{padding:20px}}