/* AI Training deck — design tokens + layout.
   The deck is a fixed 1600x900 stage scaled to fit the window.
   Below 820px wide (phones) it switches to a vertical scrolling "flow" layout. */
:root{
  --bg:#07080c; --bg2:#0c0e14; --bg3:#11141c;
  --glass:rgba(255,255,255,.035); --glass2:rgba(255,255,255,.06);
  --line:rgba(255,255,255,.08); --line2:rgba(255,255,255,.14);
  --amber:#ff9a3c; --amber2:#ffc27a; --amber-soft:rgba(255,154,60,.12); --amber-line:rgba(255,154,60,.4);
  --cyan:#3de0ff; --cyan-soft:rgba(61,224,255,.1); --cyan-line:rgba(61,224,255,.38);
  --green:#5ee0a0; --red:#ff6b6b; --violet:#a78bfa;
  --txt:#eef0f4; --mut:#9aa1ad; --mut2:#5d6370;
  --display:"Space Grotesk",Inter,system-ui,sans-serif;
  --body:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Menlo,monospace;
  --ease:cubic-bezier(.2,.8,.2,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%;background:var(--bg);color:var(--txt)}
body{font-family:var(--body);-webkit-font-smoothing:antialiased;overflow:hidden}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
em{font-style:normal}
.i{width:1em;height:1em;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}

/* ---------- ambient background ---------- */
.ambient{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden}
.ambient .glow{position:absolute;width:70vmax;height:70vmax;border-radius:50%;filter:blur(90px);opacity:.16;transition:transform 1.6s var(--ease),background 1.6s}
.ambient .g1{background:var(--amber);top:-35vmax;right:-20vmax}
.ambient .g2{background:var(--cyan);bottom:-40vmax;left:-25vmax;opacity:.1}
.ambient .grid{position:absolute;inset:-2px;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:64px 64px;opacity:.35;mask-image:radial-gradient(ellipse at 50% 40%,#000 0%,transparent 70%)}
.ambient canvas{position:absolute;inset:0;width:100%;height:100%}
.noise{position:fixed;inset:0;pointer-events:none;z-index:50;opacity:.06;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* ---------- stage ---------- */
.viewport{position:fixed;inset:0;z-index:1;overflow:hidden}
.stage{width:1600px;height:900px;position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(var(--s,1));transform-origin:center}
.slide{position:absolute;inset:0;padding:70px 96px 92px;display:flex;flex-direction:column;opacity:0;visibility:hidden;
  transform:translateX(60px);transition:opacity .6s var(--ease),transform .7s var(--ease),visibility .7s}
.slide.active{opacity:1;visibility:visible;transform:none}
.slide.past{transform:translateX(-60px)}

/* ---------- chrome ---------- */
.chrome{position:fixed;z-index:20;display:flex;align-items:center;gap:12px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--mut)}
.chrome.tl{top:22px;left:28px}
.chrome.tr{top:18px;right:22px}
.brand-dot{width:8px;height:8px;border-radius:50%;background:var(--amber);box-shadow:0 0 14px var(--amber)}
.brand b{color:var(--txt);font-weight:700}
.counter{font-family:var(--mono);letter-spacing:.05em;text-transform:none}
.counter b{color:var(--txt)}
.cbtn{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;border:1px solid var(--line);background:rgba(7,8,12,.6);backdrop-filter:blur(8px);color:var(--mut);transition:.2s;font-size:16px}
.cbtn:hover{color:var(--txt);border-color:var(--line2)}
.progress{position:fixed;left:28px;right:28px;bottom:22px;z-index:20;display:flex;gap:8px;align-items:center}
.progress .seg{flex:1;height:3px;border-radius:3px;background:var(--line);position:relative;overflow:hidden;cursor:pointer}
.progress .seg i{position:absolute;inset:0;width:0;background:linear-gradient(90deg,var(--amber),var(--amber2));transition:width .6s var(--ease)}
.progress .seg.done i{width:100%;background:var(--mut2)}
.progress .lbl{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--mut2);min-width:190px;text-align:right;font-weight:600}
.progress .lbl b{color:var(--amber)}
.navbtns{position:fixed;right:22px;bottom:44px;z-index:20;display:flex;gap:8px}

/* ---------- typography ---------- */
.kick{display:flex;align-items:center;gap:12px;font-size:13px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--amber);margin-bottom:18px}
.kick .ch{font-family:var(--mono);color:var(--bg);background:var(--amber);padding:3px 8px;border-radius:6px;letter-spacing:.04em}
.kick .bar{width:36px;height:1px;background:var(--amber-line)}
h1,h2,h3{font-family:var(--display);letter-spacing:-.025em;line-height:1.02}
h2{font-size:58px;font-weight:700;margin-bottom:16px}
h2 em,h1 em,.cover h1 em{background:linear-gradient(100deg,var(--amber) 10%,var(--amber2) 60%,#fff 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
h2 .cy{color:var(--cyan)}
.lede{font-size:21px;line-height:1.5;color:var(--mut);max-width:1050px;margin-bottom:34px}
.lede b{color:var(--txt);font-weight:600}
.body{flex:1;min-height:0;display:flex;flex-direction:column;justify-content:center}
.small{font-size:14px;color:var(--mut);line-height:1.55}
.mono{font-family:var(--mono)}
.amber{color:var(--amber)} .cyan{color:var(--cyan)} .green{color:var(--green)} .red{color:var(--red)} .mut{color:var(--mut)}

/* entrance stagger: any .rise child animates in when its slide becomes active */
.slide .rise{opacity:0;transform:translateY(22px)}
.slide.active .rise{animation:rise .8s var(--ease) forwards;animation-delay:calc(var(--d,0) * 90ms + 150ms)}
@keyframes rise{to{opacity:1;transform:none}}

/* ---------- surfaces ---------- */
.card{background:linear-gradient(180deg,var(--glass2),var(--glass));border:1px solid var(--line);border-radius:22px;padding:28px;position:relative;overflow:hidden}
.card.hl{border-color:var(--amber-line);box-shadow:0 0 0 1px rgba(255,154,60,.08),0 30px 80px -30px rgba(255,154,60,.35)}
.card.cy{border-color:var(--cyan-line)}
.card h3{font-size:26px;font-weight:700;margin-bottom:10px}
.card p{font-size:16px;line-height:1.55;color:var(--mut)}
.card .tag{position:absolute;top:18px;right:18px;font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;padding:5px 10px;border-radius:99px;background:var(--amber-soft);color:var(--amber);border:1px solid var(--amber-line)}
.card .tag.cy{background:var(--cyan-soft);color:var(--cyan);border-color:var(--cyan-line)}
.card .tag.mut{background:var(--glass2);color:var(--mut);border-color:var(--line)}
.ico{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:24px;background:var(--amber-soft);color:var(--amber);border:1px solid var(--amber-line);margin-bottom:18px}
.ico.cy{background:var(--cyan-soft);color:var(--cyan);border-color:var(--cyan-line)}
.ico.gr{background:rgba(94,224,160,.1);color:var(--green);border-color:rgba(94,224,160,.35)}
.ico.mu{background:var(--glass2);color:var(--mut);border-color:var(--line)}
.g2,.g3,.g4,.g5{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)} .g3{grid-template-columns:repeat(3,1fr)} .g4{grid-template-columns:repeat(4,1fr)} .g5{grid-template-columns:repeat(5,1fr)}
.row{display:flex;gap:22px;align-items:stretch}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font-size:13px;font-weight:600;padding:7px 13px;border-radius:99px;border:1px solid var(--line2);color:var(--txt);background:var(--glass)}
.chip.a{border-color:var(--amber-line);color:var(--amber);background:var(--amber-soft)}
.chip.c{border-color:var(--cyan-line);color:var(--cyan);background:var(--cyan-soft)}
.list{list-style:none;display:flex;flex-direction:column;gap:12px}
.list li{display:flex;gap:12px;font-size:16px;line-height:1.5;color:var(--mut)}
.list li .i{color:var(--amber);font-size:18px;margin-top:3px}
.list li b{color:var(--txt);font-weight:600}

/* mental model footer */
.mm{margin-top:24px;display:flex;align-items:center;gap:16px;padding:16px 22px;border-radius:16px;background:linear-gradient(90deg,var(--amber-soft),transparent 70%);border-left:3px solid var(--amber)}
.mm small{font-size:11px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--amber);white-space:nowrap}
.mm span{font-size:18px;font-weight:500}

/* prompt box (copyable) */
.prompt{border:1px solid var(--cyan-line);background:linear-gradient(180deg,rgba(61,224,255,.07),rgba(61,224,255,.02));border-radius:16px;padding:16px 18px 18px;position:relative}
.prompt .ph{display:flex;align-items:center;gap:10px;font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);margin-bottom:10px}
.prompt .ph .dots{display:flex;gap:5px}.prompt .ph .dots i{width:8px;height:8px;border-radius:50%;background:var(--line2)}
.prompt p{font-family:var(--mono);font-size:15px;line-height:1.6;color:var(--txt)}
.prompt p::before{content:"› ";color:var(--amber);font-weight:700}
.copy{position:absolute;top:10px;right:10px;display:flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:6px 10px;border-radius:9px;border:1px solid var(--line2);color:var(--mut);background:rgba(7,8,12,.6);transition:.2s}
.copy:hover{color:var(--txt);border-color:var(--cyan-line)}
.copy.ok{color:var(--green);border-color:rgba(94,224,160,.5)}
.note{display:flex;gap:12px;align-items:flex-start;font-size:15px;line-height:1.55;color:var(--mut);padding:14px 18px;border-radius:14px;background:var(--glass);border:1px dashed var(--line2)}
.note .i{color:var(--cyan);font-size:18px;margin-top:2px}
.note.warn .i{color:var(--amber)}
.note b{color:var(--txt)}
.replay{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--mut);padding:8px 14px;border-radius:99px;border:1px solid var(--line2);background:var(--glass);transition:.2s}
.replay:hover{color:var(--txt);border-color:var(--amber-line)}

/* terminal */
.term{border-radius:16px;border:1px solid var(--line2);background:#05060a;overflow:hidden;box-shadow:0 40px 90px -40px #000}
.term .bar{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--line);font-size:12px;color:var(--mut2);font-family:var(--mono)}
.term .bar i{width:11px;height:11px;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:auto}
.term pre{font-family:var(--mono);font-size:16px;line-height:1.75;padding:18px 20px;min-height:200px;white-space:pre-wrap;color:#cfd3da}
.term .p{color:var(--green)} .term .c{color:var(--amber)} .term .e{color:var(--red)} .term .d{color:var(--mut2)} .term .k{color:var(--cyan)}
.caret{display:inline-block;width:9px;height:1.1em;background:var(--amber);vertical-align:text-bottom;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.ostabs{display:inline-flex;padding:4px;border-radius:12px;background:var(--glass);border:1px solid var(--line);gap:4px}
.ostabs button{padding:8px 16px;border-radius:9px;font-size:14px;font-weight:600;color:var(--mut)}
.ostabs button.on{background:var(--amber);color:var(--bg)}

/* ---------- cover slides ---------- */
/* cover art bleeds past the 16:9 stage to fill the whole window (--fw/--fh = window size in stage px, set by deck.js) */
.cover{padding:0;justify-content:center}
.cover .bg,.finale .bg,.cover::after,.finale::after,#confetti{position:absolute;left:50%;top:50%;width:var(--fw,100%);height:var(--fh,100%);transform:translate(-50%,-50%)}
.cover .bg{object-fit:cover;transform:translate(-50%,-50%) scale(1.08);transition:transform 9s linear;opacity:.95}
.cover.active .bg{transform:translate(-50%,-50%) scale(1)}
.cover::after{content:"";background:linear-gradient(90deg,rgba(7,8,12,.96) 0%,rgba(7,8,12,.82) 34%,rgba(7,8,12,.15) 70%,rgba(7,8,12,.35) 100%),linear-gradient(0deg,rgba(7,8,12,.9),transparent 30%)}
.cover .in{position:relative;z-index:2;padding:0 110px;max-width:900px}
.cover .num{font-family:var(--display);font-size:220px;font-weight:700;line-height:.8;letter-spacing:-.06em;color:transparent;-webkit-text-stroke:1.5px var(--amber-line);margin-bottom:10px}
.cover h1{font-size:92px;font-weight:700;margin-bottom:22px}
.cover .sub{font-size:23px;color:var(--mut);line-height:1.5;margin-bottom:32px;max-width:640px}
.cover .chips .chip{background:rgba(7,8,12,.55);backdrop-filter:blur(6px)}

/* title slide */
.title .in{max-width:1150px}
.title h1{font-size:118px;line-height:.95}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--amber);padding:8px 14px;border-radius:99px;border:1px solid var(--amber-line);background:rgba(7,8,12,.5);margin-bottom:30px}
.start{display:inline-flex;align-items:center;gap:12px;margin-top:8px;font-size:16px;font-weight:700;padding:16px 26px;border-radius:14px;background:var(--amber);color:var(--bg);box-shadow:0 20px 50px -14px var(--amber)}
.start kbd{font-family:var(--mono);font-size:13px;padding:2px 7px;border-radius:6px;background:rgba(0,0,0,.18)}

/* journey */
.journey{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;position:relative;margin-top:10px}
.journey::before{content:"";position:absolute;top:44px;left:6%;right:6%;height:2px;background:linear-gradient(90deg,var(--amber),var(--cyan));opacity:.35}
.jstep{position:relative;text-align:left}
.jstep .n{width:88px;height:88px;border-radius:24px;display:grid;place-items:center;font-family:var(--display);font-size:30px;font-weight:700;background:var(--bg2);border:1px solid var(--line2);margin-bottom:22px;position:relative;z-index:1}
.jstep:last-child .n{background:var(--amber);color:var(--bg);border-color:var(--amber);box-shadow:0 0 50px -6px var(--amber)}
.jstep h3{font-size:23px;margin-bottom:8px}
.jstep p{font-size:15px;color:var(--mut);line-height:1.5}
.jstep .goal{font-size:11px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--amber);margin-bottom:6px;display:block}

/* ---------- LLM demo ---------- */
.kbd-card .sugg{display:flex;border-radius:12px;overflow:hidden;border:1px solid var(--line2);margin:16px 0 18px}
.kbd-card .sugg span{flex:1;text-align:center;padding:12px 6px;font-size:16px;border-right:1px solid var(--line)}
.kbd-card .sugg span:last-child{border:0}
.kbd-card .sugg span.top{background:var(--glass2);font-weight:700}
.kbd-card .typed{font-size:20px;padding:14px 16px;border-radius:12px;background:var(--bg);border:1px solid var(--line)}
.llm .q{font-size:15px;color:var(--mut);margin-bottom:8px}
.llm .out{font-family:var(--display);font-size:34px;font-weight:600;min-height:52px;margin-bottom:20px}
.llm .out .w{color:var(--amber);animation:pop .5s var(--ease)}
@keyframes pop{from{opacity:0;transform:translateY(8px);filter:blur(4px)}}
.bars{display:flex;flex-direction:column;gap:10px}
.bar-row{display:grid;grid-template-columns:150px 1fr 56px;align-items:center;gap:14px;font-size:16px}
.bar-row .t{font-family:var(--mono)}
.bar-row .track{height:12px;border-radius:12px;background:var(--glass2);overflow:hidden}
.bar-row .fill{height:100%;width:0;border-radius:12px;background:var(--mut2);transition:width .7s var(--ease)}
.bar-row.win .fill{background:linear-gradient(90deg,var(--amber),var(--amber2));box-shadow:0 0 16px var(--amber)}
.bar-row.win .t{color:var(--amber);font-weight:700}
.bar-row .pc{font-family:var(--mono);color:var(--mut);text-align:right}

/* ---------- models ---------- */
.model .fam{display:flex;flex-wrap:wrap;gap:6px;margin-top:16px}
.model .fam span{font-family:var(--mono);font-size:12.5px;padding:5px 9px;border-radius:7px;background:var(--glass2);border:1px solid var(--line);color:var(--txt)}
.model .who{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--mut2);margin-bottom:6px}
.knobs{display:flex;gap:5px;flex-wrap:wrap;width:190px}
.knobs i{width:14px;height:14px;border-radius:50%;border:1.5px solid var(--amber-line);position:relative;animation:knob 2.4s ease-in-out infinite;animation-delay:calc(var(--k) * -170ms)}
.knobs i::after{content:"";position:absolute;left:50%;top:1px;width:1.5px;height:5px;background:var(--amber);transform-origin:50% 5px;transform:translateX(-50%)}
@keyframes knob{50%{transform:rotate(140deg);border-color:var(--cyan-line)}}

/* ---------- semantic search ---------- */
.vtable{width:100%;border-collapse:separate;border-spacing:0 8px;font-size:15px}
.vtable th{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--mut2);text-align:left;font-weight:700;padding:0 14px}
.vtable th.v{color:var(--cyan)}
.vtable td{padding:13px 14px;background:var(--glass);border-top:1px solid var(--line);border-bottom:1px solid var(--line);transition:.4s}
.vtable td:first-child{border-left:1px solid var(--line);border-radius:12px 0 0 12px}
.vtable td:last-child{border-right:1px solid var(--line);border-radius:0 12px 12px 0}
.vtable td.v{font-family:var(--mono);font-size:13px;color:var(--cyan)}
.vtable tr.hit td{background:var(--amber-soft);border-color:var(--amber-line)}
.vtable .score{font-family:var(--mono);font-size:13px;color:var(--mut);white-space:nowrap}
.vtable .sbar{display:inline-block;width:70px;height:6px;border-radius:6px;background:var(--glass2);margin-right:8px;vertical-align:middle;overflow:hidden}
.vtable .sbar b{display:block;height:100%;width:0;background:var(--cyan);transition:width .9s var(--ease)}
.vtable tr.hit .sbar b{background:var(--amber)}
.searchbox{display:flex;align-items:center;gap:12px;padding:14px 18px;border-radius:14px;background:var(--bg);border:1px solid var(--line2);font-size:19px;margin-bottom:16px}
.searchbox .i{color:var(--mut)}
.modes{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.mode{padding:14px 16px;border-radius:14px;border:1px solid var(--line);background:var(--glass);font-size:15px;transition:.4s}
.mode b{display:block;font-size:12px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:6px;color:var(--mut)}
.mode .res{font-size:17px;font-weight:600;min-height:24px}
.mode.bad{border-color:rgba(255,107,107,.4)} .mode.bad .res{color:var(--red)}
.mode.good{border-color:var(--amber-line);background:var(--amber-soft)} .mode.good .res{color:var(--amber)}

/* ---------- agent ---------- */
.req{display:flex;align-items:center;gap:14px;font-size:22px;padding:18px 22px;border-radius:16px;background:var(--bg);border:1px solid var(--line2)}
.req .av{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--glass2);color:var(--mut)}
.plan{display:flex;flex-direction:column;gap:10px}
.plan .st{display:flex;align-items:center;gap:12px;font-size:17px;padding:12px 16px;border-radius:12px;border:1px solid var(--line);background:var(--glass);opacity:0;transform:translateX(-14px);transition:.5s var(--ease)}
.plan .st.in{opacity:1;transform:none}
.plan .st .n{font-family:var(--mono);font-size:13px;color:var(--amber)}
.thinking{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--amber);margin-bottom:12px}
.thinking i{width:7px;height:7px;border-radius:50%;background:var(--amber);animation:dot 1.2s infinite}
.thinking i:nth-child(2){animation-delay:.15s}.thinking i:nth-child(3){animation-delay:.3s}
@keyframes dot{50%{opacity:.2;transform:translateY(-3px)}}
.tools{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.tool{padding:16px;border-radius:14px;border:1px solid var(--line);background:var(--glass);display:flex;align-items:center;gap:12px;transition:.4s}
.tool .ti{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;background:var(--glass2);color:var(--mut);font-size:19px;transition:.4s}
.tool b{display:block;font-size:15px}
.tool small{font-size:12px;color:var(--mut2);font-family:var(--mono)}
.tool.run{border-color:var(--amber-line);background:var(--amber-soft)}
.tool.run .ti{background:var(--amber);color:var(--bg);box-shadow:0 0 24px var(--amber)}
.tool.run small{color:var(--amber)}
.tool.done{border-color:rgba(94,224,160,.4)}
.tool.done .ti{background:rgba(94,224,160,.15);color:var(--green)}
.tool.done small{color:var(--green)}

/* ---------- context window ---------- */
.chat{display:flex;flex-direction:column;gap:10px;height:400px;overflow:hidden;justify-content:flex-end}
.bub{max-width:80%;padding:11px 15px;border-radius:16px;font-size:15px;line-height:1.45;animation:pop .45s var(--ease)}
.bub.u{align-self:flex-end;background:var(--amber);color:var(--bg);border-bottom-right-radius:4px;font-weight:500}
.bub.a{align-self:flex-start;background:var(--glass2);border:1px solid var(--line);border-bottom-left-radius:4px}
.stack{display:flex;flex-direction:column-reverse;gap:5px;height:380px;padding:10px;border-radius:16px;border:1px solid var(--line2);background:var(--bg);overflow:hidden;position:relative}
.stack .blk{border-radius:7px;font-size:11.5px;font-family:var(--mono);padding:0 10px;display:flex;align-items:center;flex:none;animation:pop .4s var(--ease)}
.stack .blk.v{background:var(--cyan-soft);border:1px solid var(--cyan-line);color:var(--cyan)}
.stack .blk.h{background:var(--amber-soft);border:1px solid var(--amber-line);color:var(--amber)}
.stack.full{border-color:var(--red);box-shadow:0 0 40px -8px var(--red)}
.meter{height:10px;border-radius:10px;background:var(--glass2);overflow:hidden;margin-top:12px}
.meter b{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--cyan),var(--amber),var(--red));transition:width .6s var(--ease)}
.legend{display:flex;gap:18px;font-size:13px;color:var(--mut);margin-top:10px}
.legend span::before{content:"";display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:7px;vertical-align:-1px;background:var(--cyan)}
.legend span.h::before{background:var(--amber)}
.fullbadge{position:absolute;inset:0;display:grid;place-items:center;font-family:var(--display);font-size:42px;font-weight:700;color:var(--red);background:rgba(7,8,12,.6);opacity:0;transition:.4s;letter-spacing:.05em}
.stack.full .fullbadge{opacity:1}

/* ---------- context full ---------- */
.lane{height:230px;border-radius:16px;border:1px solid var(--line2);background:var(--bg);padding:14px;display:flex;flex-wrap:wrap;align-content:flex-start;gap:6px;position:relative;overflow:hidden}
.lane .b{height:30px;border-radius:7px;background:var(--cyan-soft);border:1px solid var(--cyan-line);font-size:11.5px;font-family:var(--mono);color:var(--cyan);display:flex;align-items:center;padding:0 10px;transition:all .8s var(--ease)}
.lane .b.lost{opacity:.18;filter:grayscale(1);text-decoration:line-through}
.lane .b.gone{opacity:0;transform:translateY(60px) scale(.6)}
.lane .sum{width:100%;height:60px;border-radius:10px;background:var(--amber-soft);border:1px solid var(--amber-line);color:var(--amber);font-family:var(--mono);font-size:13px;display:flex;align-items:center;justify-content:center;opacity:0;transform:scale(.8);transition:.6s var(--ease)}
.lane .sum.in{opacity:1;transform:none}
.lane .mem{border-radius:7px;background:rgba(94,224,160,.12);border:1px solid rgba(94,224,160,.45);color:var(--green);font-family:var(--mono);font-size:12px;height:30px;display:flex;align-items:center;padding:0 10px;opacity:0;transform:translateY(-20px);transition:.6s var(--ease)}
.lane .mem.in{opacity:1;transform:none}
.lane .empty{position:absolute;inset:0;display:grid;place-items:center;color:var(--mut2);font-size:15px;opacity:0;transition:.5s}
.lane .empty.in{opacity:1}

/* ---------- md memory ---------- */
.mdfile{font-family:var(--mono);font-size:16px;line-height:1.85;min-height:250px}
.mdfile .h{color:var(--amber);font-weight:700}
.mdfile .s{color:var(--cyan)}
.files{display:flex;flex-direction:column;gap:9px}
.file{display:grid;grid-template-columns:34px 1fr auto;gap:12px;align-items:center;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:var(--glass);transition:.4s}
.file .ti{font-size:18px;color:var(--mut)}
.file b{font-family:var(--mono);font-size:15px;display:block}
.file small{font-size:13px;color:var(--mut)}
.file .rd{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--mut2);transition:.4s}
.file.on{border-color:rgba(94,224,160,.4);background:rgba(94,224,160,.05)}
.file.on .ti,.file.on .rd{color:var(--green)}
.agents{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.agents span{font-size:13px;padding:7px 12px;border-radius:9px;background:var(--glass);border:1px solid var(--line)}
.agents span b{font-family:var(--mono);color:var(--cyan);font-weight:500;margin-left:6px}

/* ---------- spectrum ---------- */
.spectrum{position:relative}
.spectrum .axis{height:6px;border-radius:6px;background:linear-gradient(90deg,var(--mut2),var(--cyan),var(--amber));margin:6px 0 28px;position:relative}
.spectrum .axis::after{content:"";position:absolute;right:-2px;top:50%;width:16px;height:16px;border-radius:50%;background:var(--amber);transform:translateY(-50%);box-shadow:0 0 22px var(--amber)}
.spectrum .ax{display:flex;justify-content:space-between;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--mut2);font-weight:700}

/* ---------- recap ---------- */
.recap{display:grid;grid-template-columns:1fr 1fr;gap:12px 30px}
.recap .it{display:flex;gap:14px;align-items:flex-start;padding:14px 4px;border-bottom:1px solid var(--line);font-size:17px;line-height:1.5;color:var(--mut)}
.recap .it b{color:var(--txt)}
.recap .ck{width:26px;height:26px;border-radius:8px;display:grid;place-items:center;background:var(--amber);color:var(--bg);font-size:15px;flex:none;margin-top:1px;transform:scale(0);transition:transform .4s var(--ease)}
.slide.active .recap .ck{transform:scale(1);transition-delay:calc(var(--d) * 110ms + 400ms)}
.next-up{margin-top:26px;display:flex;align-items:center;justify-content:space-between;padding:18px 24px;border-radius:16px;border:1px solid var(--amber-line);background:linear-gradient(90deg,var(--amber-soft),transparent)}
.next-up small{font-size:11px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--amber)}
.next-up div{font-size:19px;font-weight:600;margin-top:4px}
.next-up .i{font-size:26px;color:var(--amber)}

/* ---------- plans ---------- */
.plan-card .price{font-family:var(--display);font-size:50px;font-weight:700;margin:10px 0 2px}
.plan-card .price small{font-size:17px;color:var(--mut);font-weight:500}
.plan-card .who{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--mut)}
.plan-card ul{list-style:none;margin-top:18px;display:flex;flex-direction:column;gap:10px}
.plan-card li{display:flex;gap:10px;font-size:15.5px;color:var(--mut)}
.plan-card li .i{color:var(--green);margin-top:3px}
.plan-card li.no .i{color:var(--red)}

/* steps */
.steps{display:grid;gap:18px}
.stp{display:flex;gap:18px;align-items:flex-start}
.stp .n{width:44px;height:44px;border-radius:13px;flex:none;display:grid;place-items:center;font-family:var(--display);font-weight:700;font-size:19px;background:var(--amber-soft);border:1px solid var(--amber-line);color:var(--amber)}
.stp h3{font-size:21px;margin-bottom:5px}
.stp p{font-size:15.5px;color:var(--mut);line-height:1.55}
.stp p b{color:var(--txt)}
code,.code{font-family:var(--mono);font-size:.9em;padding:2px 7px;border-radius:6px;background:var(--glass2);border:1px solid var(--line);color:var(--amber2)}

/* tree */
.tree{font-family:var(--mono);font-size:15.5px;line-height:1.8;color:var(--mut);white-space:pre}
.tree b{color:var(--txt);font-weight:600}
.tree .a{color:var(--amber)} .tree .c{color:var(--cyan)} .tree .d{color:var(--mut2)}

/* env file */
.env{font-family:var(--mono);font-size:15px;line-height:2}
.env .k{color:var(--cyan)} .env .v{color:var(--mut2)} .env .cm{color:var(--mut2)}

/* service table */
.stable{width:100%;border-collapse:collapse;font-size:16px}
.stable th{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--mut2);text-align:left;padding:10px 16px;font-weight:700;border-bottom:1px solid var(--line2)}
.stable td{padding:15px 16px;border-bottom:1px solid var(--line);color:var(--mut)}
.stable td:first-child{color:var(--txt);font-weight:700;font-size:17px}
.stable tr.star td{background:var(--amber-soft)}
.stable .pill{font-family:var(--mono);font-size:12px;padding:4px 8px;border-radius:6px;border:1px solid var(--line2);margin-right:5px;color:var(--txt)}
.stable .first{font-size:10.5px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;padding:3px 8px;border-radius:99px;background:var(--amber);color:var(--bg);margin-left:8px;vertical-align:2px}
.stable .opt{font-size:10.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--mut2);margin-left:8px}

/* memory table viz */
.memviz .rowv{display:grid;grid-template-columns:110px 1fr;gap:12px;font-family:var(--mono);font-size:14.5px;padding:8px 0;border-bottom:1px dashed var(--line)}
.memviz .rowv span:first-child{color:var(--mut2)}
.memviz .rowv .c{color:var(--cyan)} .memviz .rowv .a{color:var(--amber)}

/* embed table */
.etable{width:100%;border-collapse:separate;border-spacing:0 8px;font-size:15.5px}
.etable th{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--mut2);text-align:left;padding:0 16px;font-weight:700}
.etable td{padding:16px;background:var(--glass);border-top:1px solid var(--line);border-bottom:1px solid var(--line);color:var(--mut)}
.etable td:first-child{border-left:1px solid var(--line);border-radius:12px 0 0 12px;color:var(--txt)}
.etable td:last-child{border-right:1px solid var(--line);border-radius:0 12px 12px 0}
.etable td:first-child b{display:block;font-family:var(--mono);font-size:16px}
.etable td:first-child small{font-size:12.5px;color:var(--mut2)}
.etable tr.pick td{background:var(--amber-soft);border-color:var(--amber-line)}
.free{font-weight:800;color:var(--green)}

/* tabs (services) */
.stabs{display:flex;gap:8px;margin-bottom:20px}
.stabs button{display:flex;align-items:center;gap:9px;padding:11px 18px;border-radius:12px;border:1px solid var(--line);background:var(--glass);font-size:15px;font-weight:600;color:var(--mut);transition:.25s}
.stabs button.on{border-color:var(--amber-line);background:var(--amber-soft);color:var(--txt)}
.stabs button.on .i{color:var(--amber)}
.spane{display:none}
.spane.on{display:grid;animation:pop .45s var(--ease)}

/* flow (domain → live) */
.flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;align-items:center;gap:10px}
.flow .node{text-align:center;padding:26px 16px;border-radius:20px;border:1px solid var(--line2);background:var(--glass)}
.flow .node .ico{margin:0 auto 14px}
.flow .node h3{font-size:21px;margin-bottom:6px}
.flow .node p{font-size:14px;color:var(--mut);line-height:1.5}
.flow .wire{width:70px;height:2px;background:var(--line2);position:relative;overflow:visible}
.flow .wire::after{content:"";position:absolute;top:-4px;left:0;width:10px;height:10px;border-radius:50%;background:var(--amber);box-shadow:0 0 14px var(--amber);animation:packet 2.4s linear infinite}
.flow .wire:nth-of-type(4)::after{animation-delay:.8s}.flow .wire:nth-of-type(6)::after{animation-delay:1.6s}
@keyframes packet{from{left:0;opacity:0}15%{opacity:1}85%{opacity:1}to{left:60px;opacity:0}}

/* permission modes */
.pmode{display:flex;flex-direction:column}
.pmode .lvl{display:flex;gap:4px;margin-bottom:16px}
.pmode .lvl i{height:6px;flex:1;border-radius:6px;background:var(--glass2)}
.pmode .lvl i.on{background:var(--amber)}
.pmode.danger{border-color:rgba(255,107,107,.4)}
.pmode.danger .lvl i.on{background:var(--red)}
kbd{font-family:var(--mono);font-size:13px;padding:3px 8px;border-radius:7px;border:1px solid var(--line2);border-bottom-width:2px;background:var(--glass2);color:var(--txt)}

/* web types */
.urlbar{display:flex;align-items:center;gap:8px;font-family:var(--mono);font-size:14px;padding:10px 14px;border-radius:10px;background:var(--bg);border:1px solid var(--line);color:var(--mut);margin:14px 0 16px}
.urlbar .i{color:var(--green)}
.kv{display:grid;grid-template-columns:110px 1fr;gap:10px 16px;font-size:15px;line-height:1.5}
.kv dt{font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--mut2);padding-top:3px}
.kv dd{color:var(--mut)}
.kv dd b{color:var(--txt)}

/* planning hub */
.hub{display:grid;grid-template-columns:1fr 1.2fr 1fr;align-items:center;gap:20px}
.hub .who{text-align:center;padding:26px;border-radius:20px;border:1px solid var(--line);background:var(--glass)}
.hub .who .ico{margin:0 auto 12px}
.hub .core{text-align:center;padding:36px 26px;border-radius:24px;border:1px solid var(--amber-line);background:radial-gradient(circle at 50% 0%,rgba(255,154,60,.18),transparent 70%),var(--glass);box-shadow:0 0 80px -20px var(--amber)}
.hub .core h3{font-family:var(--mono);font-size:30px;color:var(--amber);margin-bottom:6px}

/* ritual */
.ritual{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.ritual .card h3{display:flex;align-items:center;gap:12px}

/* platforms */
.plat{text-align:left;padding:22px}
.plat .ico{width:46px;height:46px;font-size:21px;margin-bottom:14px}
.plat h3{font-size:20px;margin-bottom:5px}
.plat p{font-size:14px}

/* orbit */
.orbit{position:relative;width:600px;height:600px;margin:0 auto;flex:none}
.orbit .ring{position:absolute;inset:0;border-radius:50%;border:1px dashed var(--line2)}
.orbit .ring.r2{inset:110px;border-color:var(--amber-line);border-style:solid;opacity:.5}
.orbit .center{position:absolute;left:50%;top:50%;width:170px;height:170px;margin:-85px 0 0 -85px;border-radius:50%;display:grid;place-items:center;text-align:center;background:radial-gradient(circle,rgba(255,154,60,.35),rgba(255,154,60,.05) 70%);border:1px solid var(--amber-line);box-shadow:0 0 90px -10px var(--amber)}
.orbit .center b{font-family:var(--display);font-size:24px;display:block}
.orbit .center small{font-size:12px;color:var(--amber)}
.orbit .spin{position:absolute;inset:0;animation:spin 60s linear infinite}
.orbit .node{position:absolute;left:50%;top:50%;width:0;height:0;transform:rotate(var(--a)) translateY(calc(var(--r) * -1)) rotate(calc(var(--a) * -1))}
.orbit .node>div{position:absolute;transform:translate(-50%,-50%);animation:unspin 60s linear infinite;display:flex;flex-direction:column;align-items:center;gap:6px;width:130px;text-align:center}
.orbit .node .ico{margin:0;width:54px;height:54px;font-size:22px;border-radius:50%}
.orbit .node b{font-size:14px}
.orbit .node small{font-size:11.5px;color:var(--mut)}
@keyframes spin{from{transform:rotate(0)}to{transform:rotate(360deg)}}
@keyframes unspin{from{transform:translate(-50%,-50%) rotate(0)}to{transform:translate(-50%,-50%) rotate(-360deg)}}

/* live build stepper */
.lb{display:grid;grid-template-columns:380px 1fr;gap:28px;flex:1;min-height:0}
.lb .rail{display:flex;flex-direction:column;gap:10px}
.lb .rail button{display:flex;align-items:center;gap:14px;text-align:left;padding:14px 16px;border-radius:14px;border:1px solid var(--line);background:var(--glass);transition:.25s}
.lb .rail button .n{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;font-family:var(--display);font-weight:700;background:var(--glass2);color:var(--mut);flex:none}
.lb .rail button b{display:block;font-size:16px}
.lb .rail button small{font-size:13px;color:var(--mut)}
.lb .rail button.on{border-color:var(--amber-line);background:var(--amber-soft)}
.lb .rail button.on .n{background:var(--amber);color:var(--bg)}
.lb .rail button.seen .n{color:var(--green)}
.lb .pane{display:none;flex-direction:column;gap:18px}
.lb .pane.on{display:flex;animation:pop .45s var(--ease)}
.lb .pane h3{font-size:34px}
.lb .pane .why{font-size:17px;color:var(--mut);line-height:1.55}

/* finale */
.finale{align-items:center;justify-content:center;text-align:center;padding:0;cursor:pointer}
.finale .bg{object-fit:cover;opacity:.8}
.finale::after{content:"";background:radial-gradient(ellipse at 50% 40%,rgba(7,8,12,.25),rgba(7,8,12,.85) 75%)}
.finale .in{position:relative;z-index:2;max-width:1000px;margin-top:-80px}
.finale .big{font-family:var(--display);font-size:150px;font-weight:700;letter-spacing:-.05em;line-height:.9;margin:14px 0 26px;background:linear-gradient(180deg,#fff 20%,var(--amber) 120%);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 10px 60px rgba(255,154,60,.45))}
.finale p{font-size:21px;line-height:1.6;color:#d7dae0;max-width:820px;margin:0 auto}
.finale p b{color:var(--amber)}
#confetti{z-index:3;pointer-events:none}

/* thanks */
.thanks{justify-content:center;align-items:flex-start}
.thanks h2{font-size:110px;margin-bottom:28px}
.thanks p{font-size:23px;line-height:1.6;color:var(--mut);max-width:1050px;margin-bottom:14px}
.thanks p b{color:var(--txt)}
.thanks .sig{margin-top:36px;font-size:13px;letter-spacing:.2em;text-transform:uppercase;color:var(--amber);font-weight:700}

/* ---------- overview ---------- */
.overview{position:fixed;inset:0;z-index:40;background:rgba(7,8,12,.94);backdrop-filter:blur(14px);padding:70px 60px 40px;overflow:auto;opacity:0;visibility:hidden;transition:.3s}
.overview.on{opacity:1;visibility:visible}
.overview h4{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--amber);margin:26px 0 12px;font-weight:700}
.overview h4:first-child{margin-top:0}
.overview .og{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px}
.overview button{text-align:left;padding:14px 16px;border-radius:12px;border:1px solid var(--line);background:var(--glass);font-size:14px;line-height:1.35;transition:.2s;display:flex;gap:10px}
.overview button span{font-family:var(--mono);color:var(--mut2);font-size:12px;padding-top:1px}
.overview button:hover{border-color:var(--amber-line)}
.overview button.cur{border-color:var(--amber);background:var(--amber-soft)}
.help{position:fixed;left:50%;bottom:56px;transform:translateX(-50%);z-index:20;font-size:12px;color:var(--mut2);display:flex;gap:16px;transition:opacity .6s}
.help.hide{opacity:0}

/* ---------- phone / narrow: vertical flow ---------- */
html.flowmode body{overflow-x:hidden;overflow-y:auto}
html.flowmode .slide{overflow-x:hidden}
html.flowmode .jstep .n{width:60px;height:60px;font-size:22px;border-radius:16px;margin-bottom:12px}
html.flowmode .viewport{position:static;display:block;overflow:visible}
html.flowmode .stage{position:static;width:auto;height:auto;transform:none}
html.flowmode .slide{position:relative;inset:auto;opacity:1;visibility:visible;transform:none;padding:64px 18px 48px;min-height:auto;border-bottom:1px solid var(--line)}
html.flowmode .slide .rise{opacity:1;transform:none;animation:none}
html.flowmode .cover,html.flowmode .finale{min-height:88vh;padding:0;overflow:hidden}
html.flowmode .cover .in{padding:90px 18px 40px}
html.flowmode .cover::after{background:linear-gradient(0deg,rgba(7,8,12,.97) 35%,rgba(7,8,12,.4) 100%)}
html.flowmode .cover .num{font-size:110px}
html.flowmode .cover h1,html.flowmode .title h1{font-size:50px}
html.flowmode .cover .sub{font-size:18px}
html.flowmode h2{font-size:36px}
html.flowmode .lede{font-size:17px;margin-bottom:22px}
html.flowmode .g2,html.flowmode .g3,html.flowmode .g4,html.flowmode .g5,html.flowmode .journey,html.flowmode .recap,html.flowmode .ritual,html.flowmode .hub,html.flowmode .lb,html.flowmode .modes,html.flowmode .tools{grid-template-columns:1fr}
html.flowmode .row{flex-direction:column}
html.flowmode .journey::before{display:none}
html.flowmode .flow{grid-template-columns:1fr}
html.flowmode .flow .wire{width:2px;height:28px;margin:0 auto}
html.flowmode .flow .wire::after{display:none}
html.flowmode .orbit{zoom:.55;margin:30px auto 10px;align-self:center}
html.flowmode .stable,html.flowmode .etable,html.flowmode .vtable{font-size:13px;display:block;overflow-x:auto}
html.flowmode .tree{font-size:13px;overflow-x:auto}
html.flowmode .finale .big{font-size:72px}
html.flowmode .thanks h2{font-size:56px}
html.flowmode .thanks p{font-size:18px}
html.flowmode .navbtns,html.flowmode .progress,html.flowmode .help,html.flowmode .chrome.tr .counter{display:none}
html.flowmode .chrome.tl{position:absolute}
html.flowmode .chat,html.flowmode .stack{height:300px}
html.flowmode .mm{flex-direction:column;align-items:flex-start;gap:6px}
html.flowmode .stabs{flex-wrap:wrap}
html.flowmode .bar-row{grid-template-columns:100px 1fr 46px}
@media (prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}