:root{
  --bg:#05070d; --bg2:#0a0f1c; --panel:rgba(14,20,36,.72); --line:rgba(120,160,255,.14);
  --text:#e8eefc; --muted:#9aa8c7; --accent:#38f2c8; --accent2:#7c8cff; --warm:#ffb347;
  --radius:16px;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;min-height:100vh;background:radial-gradient(1200px 700px at 75% -10%,rgba(124,140,255,.18),transparent 60%),radial-gradient(900px 600px at -10% 30%,rgba(56,242,200,.10),transparent 60%),var(--bg);color:var(--text);font-family:var(--sans);line-height:1.55;overflow-x:hidden;-webkit-font-smoothing:antialiased}
#stars{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.grid-floor{position:fixed;left:-50%;right:-50%;bottom:-10vh;height:55vh;z-index:0;pointer-events:none;
  background-image:linear-gradient(rgba(56,242,200,.16) 1px,transparent 1px),linear-gradient(90deg,rgba(56,242,200,.16) 1px,transparent 1px);
  background-size:60px 60px;transform:perspective(500px) rotateX(62deg);transform-origin:bottom;
  -webkit-mask-image:linear-gradient(to top,#000 10%,transparent 85%);mask-image:linear-gradient(to top,#000 10%,transparent 85%);
  animation:gridmove 6s linear infinite;opacity:.55}
@keyframes gridmove{to{background-position:0 60px,0 0}}

.skip{position:absolute;left:-999px;top:8px;z-index:10;background:var(--accent);color:#001;padding:8px 14px;border-radius:8px;font-weight:700}
.skip:focus{left:12px}
:focus-visible{outline:3px solid var(--warm);outline-offset:3px;border-radius:10px}

.topbar,main,.footer{position:relative;z-index:1;max-width:1160px;margin:0 auto;padding:0 28px}
.topbar{display:flex;align-items:center;justify-content:space-between;padding-top:24px}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;font-family:var(--mono);font-weight:700;letter-spacing:.22em;font-size:.95rem}
.build-tag{font-family:var(--mono);font-size:.75rem;color:var(--muted);border:1px solid var(--line);padding:5px 10px;border-radius:999px;background:rgba(10,15,28,.6)}

.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;padding:64px 0 40px}
.status-pill{display:inline-flex;align-items:center;gap:10px;margin:0 0 26px;padding:8px 16px 8px 12px;border-radius:999px;font-family:var(--mono);font-size:.78rem;font-weight:700;letter-spacing:.16em;color:var(--accent);
  background:rgba(56,242,200,.08);border:1px solid rgba(56,242,200,.45);box-shadow:0 0 24px rgba(56,242,200,.25),inset 0 0 12px rgba(56,242,200,.08);animation:pillglow 2.6s ease-in-out infinite}
.dot{width:9px;height:9px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 0 rgba(56,242,200,.7);animation:ping 1.6s ease-out infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(56,242,200,.7)}100%{box-shadow:0 0 0 10px rgba(56,242,200,0)}}
@keyframes pillglow{50%{box-shadow:0 0 38px rgba(56,242,200,.45),inset 0 0 14px rgba(56,242,200,.14)}}
h1{font-size:clamp(2.2rem,5.2vw,4.1rem);line-height:1.02;letter-spacing:-.035em;margin:0 0 20px;font-weight:800}
.grad{white-space:nowrap;background:linear-gradient(90deg,var(--accent) 0%,var(--accent2) 55%,#c08cff 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{font-size:1.12rem;color:var(--muted);max-width:34em;margin:0 0 30px}

.ctas{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.btn{display:inline-flex;align-items:center;gap:10px;padding:13px 20px;border-radius:12px;font-weight:700;font-size:.98rem;text-decoration:none;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease}
.btn-primary{color:#03140f;background:linear-gradient(135deg,var(--accent),#5fd8ff);box-shadow:0 8px 30px rgba(56,242,200,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 38px rgba(56,242,200,.42)}
.muted-in-btn{font-weight:600;opacity:.72}
.btn-ghost{color:var(--text);background:rgba(124,140,255,.08);border:1px solid rgba(124,140,255,.45)}
.btn-ghost:hover{transform:translateY(-2px);background:rgba(124,140,255,.16);border-color:var(--accent2)}

.terminal{max-width:520px;border:1px solid var(--line);border-radius:12px;background:rgba(5,8,16,.85);box-shadow:0 20px 60px rgba(0,0,0,.45);overflow:hidden}
.term-bar{display:flex;align-items:center;gap:7px;padding:9px 12px;border-bottom:1px solid var(--line);background:rgba(20,28,48,.7)}
.term-bar i{width:10px;height:10px;border-radius:50%;background:#ff5f57}
.term-bar i:nth-child(2){background:#febc2e}.term-bar i:nth-child(3){background:#28c840}
.term-bar span{margin-left:8px;font-family:var(--mono);font-size:.72rem;color:var(--muted)}
.term-body{margin:0;padding:14px 16px;font-family:var(--mono);font-size:.9rem;color:#cfe;white-space:pre-wrap;min-height:3.2em}
.prompt{color:var(--accent)}
.caret{display:inline-block;width:.6em;height:1.1em;vertical-align:-.18em;margin-left:2px;background:var(--accent);animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.ok{color:#5df29a}.warn{color:var(--warm)}

/* radar */
.radar-wrap{display:flex;justify-content:center}
.radar{position:relative;width:min(400px,80vw);aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle,rgba(56,242,200,.10) 0%,rgba(10,20,30,.6) 60%,rgba(5,7,13,.9) 100%);
  border:1px solid rgba(56,242,200,.45);box-shadow:0 0 60px rgba(56,242,200,.18),inset 0 0 40px rgba(56,242,200,.12);overflow:hidden}
.ring{position:absolute;border:1px solid rgba(56,242,200,.22);border-radius:50%;inset:0;margin:auto}
.r1{width:75%;height:75%}.r2{width:50%;height:50%}.r3{width:25%;height:25%}
.cross{position:absolute;inset:0;background:linear-gradient(rgba(56,242,200,.2),rgba(56,242,200,.2)) center/1px 100% no-repeat,linear-gradient(rgba(56,242,200,.2),rgba(56,242,200,.2)) center/100% 1px no-repeat}
.sweep{position:absolute;inset:0;border-radius:50%;background:conic-gradient(from 0deg,transparent 0deg,transparent 270deg,rgba(56,242,200,.12) 320deg,rgba(56,242,200,.6) 359deg,transparent 360deg);will-change:transform}
.radar-center{position:absolute;left:50%;top:50%;width:8px;height:8px;margin:-4px 0 0 -4px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent)}
.blips{position:absolute;inset:0}
.blip{position:absolute;width:0;height:0}
.blip.off{display:none}
.blip-dot{position:absolute;left:-5px;top:-5px;width:10px;height:10px;border-radius:50%;background:var(--c,var(--warm));box-shadow:0 0 14px var(--c,var(--warm));opacity:.4}
.blip-ring{position:absolute;left:-6px;top:-6px;width:12px;height:12px;border-radius:50%;border:1.5px solid var(--c,var(--warm));opacity:0}
.blip-label{position:absolute;left:12px;top:-8px;font-family:var(--mono);font-size:.62rem;letter-spacing:.14em;white-space:nowrap;color:rgba(232,238,252,.95);opacity:.32;text-shadow:0 0 8px rgba(0,0,0,.8)}
.blip.flip .blip-label{left:auto;right:12px}
.blip.k-warm{--c:#ffb347}.blip.k-mint{--c:#38f2c8}.blip.k-violet{--c:#c08cff}.blip.k-red{--c:#ff7a59}.blip.k-blue{--c:#5fd8ff}
.radar-wrap{flex-direction:column;align-items:center;gap:16px}
.radar-readout{margin:0;display:flex;align-items:center;gap:8px;font-family:var(--mono);font-size:.74rem;letter-spacing:.08em;color:var(--muted);padding:6px 12px;border:1px solid var(--line);border-radius:999px;background:rgba(5,8,16,.6);min-width:290px;justify-content:center}
.ro-dot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px var(--accent);animation:blink 1.4s steps(1) infinite}

/* terminal log */
.term-tag{margin-left:auto;font-style:normal;font-family:var(--mono);font-size:.64rem;letter-spacing:.1em;text-transform:uppercase;color:var(--warm);opacity:.85}
.term-log{list-style:none;margin:0;padding:0;height:4.5em;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-end}
.term-log li{color:rgba(207,238,238,.5);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.term-log li::before{content:"› ";color:rgba(56,242,200,.5)}
.term-log li.ok-line{color:rgba(93,242,154,.7)}
.term-line{margin:0;white-space:pre-wrap}
.term-line.settled #typed{color:var(--accent);text-shadow:0 0 10px rgba(56,242,200,.45)}

/* showcase deck */
.showcase{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:36px;align-items:start;margin-bottom:56px}
.deck-wrap{display:flex;flex-direction:column;gap:18px}
.deck{position:relative;height:250px;perspective:1200px}
.idea{position:absolute;inset:0 0 auto 0;height:220px;padding:24px 26px;border-radius:var(--radius);background:linear-gradient(160deg,rgba(22,30,52,.96),rgba(10,14,26,.98));border:1px solid var(--line);box-shadow:0 24px 60px rgba(0,0,0,.5);
  opacity:0;transform:translate3d(0,48px,0) scale(.84);transition:transform .7s cubic-bezier(.2,.8,.2,1),opacity .6s ease;will-change:transform,opacity;overflow:hidden}
.idea::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--ac)}
.idea::after{content:"";position:absolute;right:-60px;top:-60px;width:200px;height:200px;border-radius:50%;background:radial-gradient(circle,var(--acg),transparent 70%)}
.idea.ac-a{--ac:#38f2c8;--acg:rgba(56,242,200,.18)}.idea.ac-b{--ac:#ff7a59;--acg:rgba(255,122,89,.16)}.idea.ac-c{--ac:#7c8cff;--acg:rgba(124,140,255,.2)}.idea.ac-d{--ac:#ffb347;--acg:rgba(255,179,71,.16)}.idea.ac-e{--ac:#c08cff;--acg:rgba(192,140,255,.18)}
.idea.pos-0{opacity:1;transform:translate3d(0,0,0) scale(1);z-index:3;border-color:rgba(56,242,200,.35)}
.idea.pos-1{opacity:.7;transform:translate3d(0,14px,-40px) scale(.95);z-index:2}
.idea.pos-2{opacity:.4;transform:translate3d(0,28px,-80px) scale(.9);z-index:1}
.idea.out{opacity:0;transform:translate3d(-70%,-30px,0) rotate(-12deg) scale(.96);z-index:4;transition:transform .65s cubic-bezier(.6,0,.4,1),opacity .45s ease}
.idea.out.rev{transform:translate3d(70%,-30px,0) rotate(12deg) scale(.96)}
.idea>*{transition:opacity .35s ease}
.idea:not(.pos-0)>*{opacity:0}
.idea-top{display:flex;justify-content:space-between;align-items:center;position:relative;z-index:1}
.idea-num{font-family:var(--mono);font-size:.8rem;color:var(--muted)}
.idea h4{position:relative;z-index:1;margin:22px 0 8px;font-size:clamp(1.35rem,2.4vw,1.75rem);letter-spacing:-.02em}
.idea p{position:relative;z-index:1;margin:0;color:var(--muted);max-width:30em}
.idea-mod{position:absolute;left:26px;bottom:18px;z-index:1;font-family:var(--mono);font-size:.72rem;color:var(--ac)}
.chip.later-chip{color:#c9b8ff;border-color:rgba(192,140,255,.5);background:rgba(192,140,255,.08)}
.deck-controls{display:flex;align-items:center;gap:10px}
.deck-btn{font:inherit;font-family:var(--mono);font-size:.85rem;color:var(--text);background:rgba(124,140,255,.08);border:1px solid rgba(124,140,255,.4);border-radius:10px;min-width:40px;height:36px;padding:0 12px;cursor:pointer;transition:background .15s ease,border-color .15s ease}
.deck-btn:hover{background:rgba(124,140,255,.18);border-color:var(--accent2)}
.deck-count{margin-left:auto;font-family:var(--mono);font-size:.8rem;color:var(--muted)}
.idea-index-title{margin:0 0 10px;font-size:.8rem;font-family:var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:600}
.idea-list{list-style:none;margin:0;padding:0;display:grid;gap:6px;counter-reset:idea}
.idea-list li{counter-increment:idea}
.idea-list button{width:100%;display:flex;align-items:center;gap:12px;text-align:left;font:inherit;font-size:.95rem;color:var(--muted);background:transparent;border:1px solid transparent;border-radius:10px;padding:8px 12px;cursor:pointer;transition:color .2s ease,background .2s ease,border-color .2s ease}
.idea-list button::before{content:counter(idea,decimal-leading-zero);font-family:var(--mono);font-size:.75rem;color:rgba(154,168,199,.7)}
.idea-list button:hover{color:var(--text);background:rgba(255,255,255,.03)}
.idea-list button[aria-current="true"]{color:var(--text);background:rgba(56,242,200,.07);border-color:rgba(56,242,200,.35)}
.idea-list button[aria-current="true"]::before{color:var(--accent)}
.idea-list .st{margin-left:auto;font-family:var(--mono);font-size:.64rem;letter-spacing:.08em;text-transform:uppercase;color:#c9b8ff}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.section-kicker.sub{margin-top:0}

/* features */
.features{padding:30px 0 70px}
.section-kicker{font-family:var(--mono);font-size:.85rem;font-weight:600;letter-spacing:.12em;color:var(--accent);margin:0 0 18px;text-transform:uppercase}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{position:relative;padding:22px;border-radius:var(--radius);background:var(--panel);border:1px solid var(--line);backdrop-filter:blur(8px);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.card:hover{transform:translateY(-4px);border-color:rgba(56,242,200,.45);box-shadow:0 18px 50px rgba(0,0,0,.4),0 0 30px rgba(56,242,200,.1)}
.card-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.chip{font-family:var(--mono);font-size:.68rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--warm);border:1px solid rgba(255,179,71,.45);background:rgba(255,179,71,.08);padding:4px 9px;border-radius:999px}
.card-num{font-family:var(--mono);font-size:.8rem;color:var(--muted)}
.card h3{margin:16px 0 6px;font-size:1.2rem;letter-spacing:-.01em}
.card p{margin:0;color:var(--muted);font-size:.96rem}
kbd{font-family:var(--mono);font-size:.82em;padding:1px 6px;border:1px solid rgba(232,238,252,.35);border-bottom-width:2px;border-radius:5px;color:var(--text);background:rgba(255,255,255,.05)}
.viz{height:64px;border-radius:10px;background:rgba(5,8,16,.7);border:1px solid var(--line);padding:10px 12px;display:flex;gap:8px}
.viz.splits{gap:4px;align-items:stretch;flex-direction:row;padding:10px;position:relative}
.viz.splits::before{content:"STAGE SPLITS";position:absolute;top:6px;left:12px;font-family:var(--mono);font-size:.58rem;letter-spacing:.14em;color:var(--muted)}
.viz.splits span{display:block;margin-top:16px;border-radius:4px;transform-origin:left;animation:splitgrow 4.5s ease-out infinite}
.viz.splits span:nth-child(1){flex:1.1;background:var(--accent)}
.viz.splits span:nth-child(2){flex:1.6;background:#5fd8ff;animation-delay:.25s}
.viz.splits span:nth-child(3){flex:2.2;background:var(--accent2);animation-delay:.5s}
.viz.splits span:nth-child(4){flex:1.4;background:#c08cff;animation-delay:.75s}
.viz.splits span:nth-child(5){flex:.9;background:var(--warm);animation-delay:1s}
@keyframes splitgrow{0%{transform:scaleX(0);opacity:.3}18%,85%{transform:scaleX(1);opacity:1}100%{opacity:.35}}
.viz.spikes{align-items:flex-end;gap:3px;position:relative;overflow:hidden}
.viz.spikes span{flex:1;border-radius:2px 2px 0 0;background:linear-gradient(to top,rgba(124,140,255,.35),rgba(124,140,255,.8));height:22%;transform-origin:bottom;animation:spike 2.8s ease-in-out infinite}
.viz.spikes span:nth-child(3n){height:38%;animation-delay:.3s}
.viz.spikes span:nth-child(4n){height:30%;animation-delay:.6s}
.viz.spikes span:nth-child(5){height:92%;background:linear-gradient(to top,rgba(255,179,71,.4),var(--warm));box-shadow:0 0 10px rgba(255,179,71,.5)}
.viz.spikes span:nth-child(12){height:75%;background:linear-gradient(to top,rgba(255,122,89,.4),#ff7a59);box-shadow:0 0 10px rgba(255,122,89,.5);animation-delay:.9s}
.viz.spikes span:nth-child(16){height:58%;background:linear-gradient(to top,rgba(56,242,200,.35),var(--accent));animation-delay:1.2s}
@keyframes spike{50%{transform:scaleY(.7)}}
.viz.spikes .scan{position:absolute;top:0;bottom:0;left:0;width:2px;background:var(--accent);box-shadow:0 0 10px var(--accent);animation:scan 3.6s linear infinite}
@keyframes scan{from{transform:translateX(0)}to{transform:translateX(calc(100cqw - 2px))}}
.viz.spikes{container-type:inline-size}
.later{font-family:var(--mono);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--accent2);border:1px dashed rgba(124,140,255,.55);padding:1px 6px;border-radius:6px;white-space:nowrap}
.viz.obj{align-items:center}
.viz.obj::before{content:"OBJECTIVE · F7";font-family:var(--mono);font-size:.62rem;letter-spacing:.14em;color:var(--warm);margin-right:4px}
.obj-fill{flex:1;height:8px;border-radius:4px;background:rgba(255,255,255,.08);position:relative;overflow:hidden}
.obj-fill::after{content:"";position:absolute;inset:0;width:64%;border-radius:4px;background:linear-gradient(90deg,var(--warm),#ffd27a);box-shadow:0 0 12px rgba(255,179,71,.6);animation:objfill 4s ease-in-out infinite}
@keyframes objfill{0%{width:18%}70%,100%{width:78%}}

.footer{padding-bottom:36px;border-top:1px solid var(--line);padding-top:22px;color:var(--muted);font-size:.9rem;display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px}
.footer p{margin:0}
.fine{font-size:.82rem}

@media (max-width:900px){
  .showcase{grid-template-columns:1fr;gap:24px}
  .radar-readout{min-width:0}
  .hero{grid-template-columns:1fr;gap:36px;padding-top:44px}
  .radar-wrap{order:-1}
  .radar{width:min(260px,64vw)}
  .cards{grid-template-columns:1fr}
}
@media (max-width:520px){
  .deck{height:270px}.idea{height:240px;padding:20px}.idea-mod{left:20px}
  .idea-list{grid-template-columns:1fr 1fr}.idea-list button{font-size:.82rem;padding:7px 8px;gap:8px}.idea-list .st{display:none}
  .topbar,main,.footer{padding-left:20px;padding-right:20px}
  .build-tag{display:none}
  .btn{flex:1 1 100%;justify-content:center}
  .lede{font-size:1.02rem}
  .term-body{font-size:.8rem}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .sweep{transform:rotate(30deg)}
  .blip-dot{opacity:.9}.blip-label{opacity:.85}
}
.nw{white-space:nowrap}
.term-bar span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.term-tag{white-space:nowrap;flex:none}