/* ─── RESET ─────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#030a18;
  --c:rgba(0,210,255,1);
  --c2:rgba(0,130,255,1);
  --warm:#d97449;
  --pink:#e73c96;
  --grn:#00e593;
  --tex:#f0f8ff;
  --te2:rgba(220,238,255,.68);
  --te3:rgba(220,238,255,.35);
  --gl:rgba(255,255,255,.042);
  --gb:rgba(0,210,255,.13);
  --gs:0 8px 40px rgba(0,0,0,.55),inset 0 1px 0 rgba(255,255,255,.06);
}
html,body{height:100%;overflow:hidden;
  font-family:'Inter',system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;
  background:var(--bg); color:var(--tex);
}

/* ─── ANIMATED BACKGROUND ───────────────────────────────── */
body::before{
  content:'';position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(ellipse 70% 55% at 12% 18%,rgba(0,110,255,.14) 0%,transparent 62%),
    radial-gradient(ellipse 55% 45% at 88% 82%,rgba(217,116,73,.10) 0%,transparent 58%),
    radial-gradient(ellipse 50% 40% at 55% 105%,rgba(231,60,150,.08) 0%,transparent 52%),
    radial-gradient(ellipse 40% 35% at 95% 10%,rgba(0,229,147,.06) 0%,transparent 50%);
  animation:bgPulse 14s ease-in-out infinite alternate;
}
@keyframes bgPulse{0%{opacity:.65}60%{opacity:1}100%{opacity:.8}}

/* Subtle grid */
body::after{
  content:'';position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(0,210,255,.018) 1px,transparent 1px),
    linear-gradient(90deg,rgba(0,210,255,.018) 1px,transparent 1px);
  background-size:64px 64px;
}

/* ─── GLOBE OVERLAY ──────────────────────────────────────── */
#globe-overlay{
  position:fixed;inset:0;z-index:9999;background:#050810;
  transition:opacity .9s cubic-bezier(.6,0,.3,1),
             filter .9s cubic-bezier(.6,0,.3,1),
             transform 1.1s cubic-bezier(.5,0,.3,1);
}
#globe-overlay.hide{opacity:0;filter:blur(28px) brightness(2.2);transform:scale(1.07);pointer-events:none}
#globe-overlay iframe{width:100%;height:100%;border:none;display:block}
#globe-catcher{position:absolute;inset:0;cursor:pointer}

/* ─── MAC OUTRO ──────────────────────────────────────────── */
#mac-outro{
  position:fixed;inset:0;z-index:8000;
  opacity:0;pointer-events:none;
  transition:opacity .75s cubic-bezier(.4,0,.2,1);
}
#mac-outro.show{opacity:1;pointer-events:auto}
#mac-outro iframe{width:100%;height:100%;border:none;display:block}
#outro-back{
  position:fixed;top:20px;left:20px;z-index:8100;
  display:flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.08);color:rgba(255,255,255,.7);
  border:1px solid rgba(255,255,255,.15);border-radius:10px;
  padding:10px 18px;
  font:600 .78rem 'Inter',sans-serif;
  cursor:pointer;
  backdrop-filter:blur(16px);
  transition:background .2s,color .2s,border-color .2s;
}
#outro-back:hover{background:rgba(0,210,255,.12);color:var(--c);border-color:rgba(0,210,255,.3)}
#outro-back svg{width:16px;height:16px;stroke:currentColor}

/* ─── PROGRESS ───────────────────────────────────────────── */
#progress-bar{
  position:fixed;top:0;left:0;right:0;height:2px;z-index:1000;
  background:rgba(0,210,255,.08);
}
#progress-fill{
  height:100%;width:0;
  background:linear-gradient(90deg,var(--c),var(--pink),var(--warm));
  box-shadow:0 0 14px rgba(0,210,255,.7);
  transition:width .45s cubic-bezier(.4,0,.2,1);
}

/* ─── COUNTER ────────────────────────────────────────────── */
#slide-counter{
  position:fixed;top:14px;right:18px;z-index:1000;
  font:500 .7rem/1 'JetBrains Mono',monospace;color:var(--te3);
  display:flex;align-items:center;gap:4px;
}
.sc-sep{opacity:.4;margin:0 1px}

/* ─── NAV DOTS ───────────────────────────────────────────── */
#nav-dots{
  position:fixed;bottom:28px;left:50%;transform:translateX(-50%);
  display:flex;gap:7px;z-index:999;
}
.dot{
  width:5px;height:5px;border-radius:50%;
  background:rgba(255,255,255,.18);cursor:pointer;
  transition:background .3s,width .35s,border-radius .35s,box-shadow .3s;
}
.dot.active{
  width:22px;border-radius:3px;
  background:var(--c);
  box-shadow:0 0 12px rgba(0,210,255,.6);
}
.dot:hover:not(.active){background:rgba(255,255,255,.38)}

/* ─── NAV BUTTONS ────────────────────────────────────────── */
.nav-btn{
  position:fixed;top:50%;z-index:999;
  width:44px;height:44px;border-radius:50%;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(0,210,255,.18);
  color:rgba(255,255,255,.45);
  cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  backdrop-filter:blur(14px);
  transition:background .2s,color .2s,border-color .2s,box-shadow .2s,transform .15s;
}
#btn-prev{left:16px;transform:translateY(-50%)}
#btn-next{right:16px;transform:translateY(-50%)}
.nav-btn:hover{
  background:rgba(0,210,255,.12);border-color:rgba(0,210,255,.45);
  color:var(--c);box-shadow:0 0 22px rgba(0,210,255,.2);
}
#btn-prev:hover{transform:translateY(-50%) scale(1.08)}
#btn-next:hover{transform:translateY(-50%) scale(1.08)}
#btn-prev:active{transform:translateY(-50%) scale(.93)}
#btn-next:active{transform:translateY(-50%) scale(.93)}
.nav-btn:disabled{opacity:.2;pointer-events:none}
.nav-btn svg{width:19px;height:19px}

/* ─── RESOURCE LINKS ─────────────────────────────────────── */
#res-links{
  position:fixed;bottom:20px;left:16px;z-index:999;
  display:flex;align-items:center;gap:6px;
}
.res-btn{
  display:inline-flex;align-items:center;gap:5px;
  padding:5px 11px 5px 8px;border-radius:20px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(0,210,255,.15);
  color:var(--te3);text-decoration:none;
  font:600 .6rem/1 'JetBrains Mono',monospace;letter-spacing:.06em;
  backdrop-filter:blur(14px);
  transition:background .2s,color .2s,border-color .2s,box-shadow .2s;
}
.res-btn svg{width:12px;height:12px;flex-shrink:0;stroke:currentColor}
.res-btn:hover{
  background:rgba(0,210,255,.1);color:var(--c);
  border-color:rgba(0,210,255,.35);
  box-shadow:0 0 14px rgba(0,210,255,.15);
}
.res-proto:hover{
  background:rgba(217,116,73,.1);color:var(--warm);
  border-color:rgba(217,116,73,.35);
  box-shadow:0 0 14px rgba(217,116,73,.15);
}
.res-sep{width:1px;height:18px;background:rgba(255,255,255,.1);margin:0 2px}

/* ─── NAV HINT ───────────────────────────────────────────── */
#nav-hint{
  position:fixed;bottom:11px;left:50%;transform:translateX(-50%);
  font:.55rem/1 'Inter';letter-spacing:.12em;color:var(--te3);
  z-index:999;transition:opacity 3s;white-space:nowrap;
}

/* ─── DECK & SLIDES ──────────────────────────────────────── */
#deck{position:fixed;inset:0;z-index:10;overflow:hidden;perspective:1400px}

.slide{
  position:absolute;inset:0;
  display:none;flex-direction:column;
  align-items:center;justify-content:center;
  padding:clamp(28px,5vh,56px) clamp(60px,7vw,100px) clamp(56px,8vh,80px);
  overflow-y:auto;overflow-x:hidden;scrollbar-width:none;
}
.slide::-webkit-scrollbar{display:none}
.slide>*{max-width:100%;flex-shrink:0}
.slide.active,.slide.exit-fwd,.slide.exit-bk{display:flex}

/* ── Slide Transitions ──────────── */
.slide.enter-fwd{animation:eFwd .52s cubic-bezier(.2,0,0,1) both}
.slide.exit-fwd {animation:xFwd .45s cubic-bezier(.4,0,1,1) both;pointer-events:none}
.slide.enter-bk {animation:eBk  .52s cubic-bezier(.2,0,0,1) both}
.slide.exit-bk  {animation:xBk  .45s cubic-bezier(.4,0,1,1) both;pointer-events:none}

@keyframes eFwd{from{opacity:0;transform:translateX(7%) rotateY(-4deg) scale(.97);filter:blur(5px)}to{opacity:1;transform:none;filter:none}}
@keyframes xFwd{to  {opacity:0;transform:translateX(-7%) rotateY(4deg) scale(.97);filter:blur(5px)}}
@keyframes eBk {from{opacity:0;transform:translateX(-7%) rotateY(4deg) scale(.97);filter:blur(5px)}to{opacity:1;transform:none;filter:none}}
@keyframes xBk {to  {opacity:0;transform:translateX(7%) rotateY(-4deg) scale(.97);filter:blur(5px)}}

/* ── Child stagger animation ── */
.slide.active .an{
  opacity:0;transform:translateY(16px);
  animation:childUp .65s cubic-bezier(.16,1,.3,1) both;
}
.slide.active .an:nth-child(1){animation-delay:.06s}
.slide.active .an:nth-child(2){animation-delay:.14s}
.slide.active .an:nth-child(3){animation-delay:.22s}
.slide.active .an:nth-child(4){animation-delay:.30s}
.slide.active .an:nth-child(5){animation-delay:.37s}
.slide.active .an:nth-child(6){animation-delay:.44s}
.slide.active .an:nth-child(7){animation-delay:.50s}
.slide.active .an:nth-child(8){animation-delay:.56s}
.slide.active .an:nth-child(9){animation-delay:.62s}
@keyframes childUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}

.slide.active .an-l{opacity:0;transform:translateX(-22px);animation:childL .65s cubic-bezier(.16,1,.3,1) both}
.slide.active .an-r{opacity:0;transform:translateX(22px);animation:childR .65s cubic-bezier(.16,1,.3,1) both}
.slide.active .an-l:nth-child(1),.slide.active .an-r:nth-child(1){animation-delay:.08s}
.slide.active .an-l:nth-child(2),.slide.active .an-r:nth-child(2){animation-delay:.18s}
.slide.active .an-l:nth-child(3),.slide.active .an-r:nth-child(3){animation-delay:.28s}
.slide.active .an-l:nth-child(4),.slide.active .an-r:nth-child(4){animation-delay:.38s}
@keyframes childL{from{opacity:0;transform:translateX(-22px)}to{opacity:1;transform:none}}
@keyframes childR{from{opacity:0;transform:translateX(22px)}to{opacity:1;transform:none}}

/* ─── TYPOGRAPHY ──────────────────────────────────────────── */
.sec-tag{
  font:700 11px/1 'JetBrains Mono',monospace;letter-spacing:.28em;
  text-transform:uppercase;color:var(--c);
  display:inline-flex;align-items:center;gap:10px;margin-bottom:14px;
}
.sec-tag::before{content:'';display:inline-block;width:22px;height:1.5px;background:var(--c);border-radius:1px}

.s-h1{font-size:clamp(3rem,6.5vw,5.5rem);font-weight:900;letter-spacing:-.035em;line-height:1.05;color:var(--tex);margin-bottom:14px}
.s-h2{font-size:clamp(2.2rem,4.5vw,3.8rem);font-weight:800;letter-spacing:-.03em;line-height:1.08;color:var(--tex);margin-bottom:14px}
.s-lead{font-size:clamp(1.05rem,1.8vw,1.3rem);color:var(--te2);line-height:1.72;max-width:740px;margin-bottom:28px}
.s-body{font-size:clamp(.95rem,1.4vw,1.05rem);color:var(--te2);line-height:1.68}

.grad-text{
  background:linear-gradient(115deg,#fff 0%,var(--c) 45%,#a78bfa 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.grad-warm{
  background:linear-gradient(115deg,#fff 0%,var(--warm) 50%,var(--pink) 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}

.si{width:100%;max-width:1080px;margin:0 auto}

/* ─── GLASS CARD ──────────────────────────────────────────── */
.gc{
  background:var(--gl);
  backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);
  border:1px solid var(--gb);border-radius:18px;
  padding:26px 30px;
  box-shadow:var(--gs);
  transition:border-color .3s,box-shadow .3s,transform .3s;
}
.gc:hover{
  border-color:rgba(0,210,255,.3);
  box-shadow:var(--gs),0 0 45px rgba(0,210,255,.08);
  transform:translateY(-3px);
}
.gc-warm{border-color:rgba(217,116,73,.22);box-shadow:var(--gs),0 0 28px rgba(217,116,73,.06)}
.gc-warm:hover{border-color:rgba(217,116,73,.45);box-shadow:var(--gs),0 0 50px rgba(217,116,73,.12)}
.gc-pink{border-color:rgba(231,60,150,.2)}
.gc-pink:hover{border-color:rgba(231,60,150,.4);box-shadow:var(--gs),0 0 40px rgba(231,60,150,.08)}
.gc-grn{border-color:rgba(0,229,147,.18)}
.gc-grn:hover{border-color:rgba(0,229,147,.38);box-shadow:var(--gs),0 0 36px rgba(0,229,147,.08)}

/* ─── GRIDS ──────────────────────────────────────────────── */
.g2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.g3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}
.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.g2h{display:grid;grid-template-columns:5fr 7fr;gap:28px;align-items:start}

/* ─── CHIP / PILL / TAG ──────────────────────────────────── */
.chip{
  display:inline-flex;align-items:center;gap:5px;
  padding:4px 13px;border-radius:999px;
  font:600 11px/1 'JetBrains Mono',monospace;letter-spacing:.06em;
  background:rgba(0,210,255,.09);color:var(--c);border:1px solid rgba(0,210,255,.22);
}
.chip-warm{background:rgba(217,116,73,.1);color:#f59e0b;border-color:rgba(217,116,73,.25)}
.chip-pink{background:rgba(231,60,150,.09);color:var(--pink);border-color:rgba(231,60,150,.22)}
.chip-grn{background:rgba(0,229,147,.09);color:var(--grn);border-color:rgba(0,229,147,.22)}
.chip-red{background:rgba(248,113,113,.09);color:#f87171;border-color:rgba(248,113,113,.22)}

.pill-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.pill{
  padding:9px 22px;border-radius:10px;
  font:600 11px/1 'JetBrains Mono',monospace;letter-spacing:.1em;text-transform:uppercase;
  border:1px solid;cursor:default;
  transition:transform .2s,box-shadow .2s;
}
.pill:hover{transform:translateY(-2px)}
.p1{color:var(--c);border-color:rgba(0,210,255,.3);background:rgba(0,210,255,.06)}
.p2{color:var(--grn);border-color:rgba(0,229,147,.28);background:rgba(0,229,147,.06)}
.p3{color:#f59e0b;border-color:rgba(217,116,73,.3);background:rgba(217,116,73,.06)}
.p4{color:var(--pink);border-color:rgba(231,60,150,.28);background:rgba(231,60,150,.06)}

/* ─── HIGHLIGHT BOX ──────────────────────────────────────── */
.hl{
  background:linear-gradient(135deg,rgba(0,210,255,.06),rgba(0,100,255,.04));
  border:1px solid rgba(0,210,255,.2);border-radius:14px;
  padding:18px 24px;
  font-size:clamp(.9rem,1.35vw,1rem);color:rgba(200,235,255,.88);line-height:1.65;
  margin-top:16px;
}
.hl code{font-family:'JetBrains Mono',monospace;font-size:.9em;color:var(--c);background:rgba(0,210,255,.09);padding:2px 8px;border-radius:5px}

/* ─── STATS ──────────────────────────────────────────────── */
.stat-row{display:flex;gap:12px;flex-wrap:wrap}
.stat-box{
  flex:1;min-width:90px;
  background:var(--gl);border:1px solid var(--gb);border-radius:14px;
  padding:20px 14px;text-align:center;
  box-shadow:0 4px 22px rgba(0,0,0,.38);
}
.sv{
  font-size:clamp(1.7rem,3vw,2.6rem);font-weight:900;letter-spacing:-.02em;
  background:linear-gradient(135deg,var(--c),#a78bfa);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.sl{font:500 .7rem/1 'JetBrains Mono',monospace;color:var(--te3);margin-top:6px}

/* ─── TABLE ──────────────────────────────────────────────── */
.mt{width:100%;border-collapse:separate;border-spacing:0;font-size:.88rem;border-radius:16px;overflow:hidden}
.mt th{
  text-align:left;padding:14px 18px;
  background:rgba(0,210,255,.07);
  color:var(--c);font:700 .7rem/1 'JetBrains Mono',monospace;letter-spacing:.1em;text-transform:uppercase;
  border-bottom:1px solid rgba(0,210,255,.1);
}
.mt td{padding:13px 18px;border-bottom:1px solid rgba(255,255,255,.04);color:var(--te2);vertical-align:top;line-height:1.5}
.mt td:first-child{color:var(--tex);font-weight:700;white-space:nowrap}
.mt td:nth-child(2){color:#7dd3fc;font-weight:600}
.mt tbody tr{background:rgba(255,255,255,.02);transition:background .2s}
.mt tbody tr:hover{background:rgba(0,210,255,.04)}
.mt tr:last-child td{border-bottom:none}

/* ─── CALLOUT ────────────────────────────────────────────── */
.cl{
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.07);
  border-left:3px solid var(--c);
  border-radius:0 14px 14px 0;
  padding:18px 24px;margin-bottom:14px;
}
.cl.warm{border-left-color:var(--warm)}
.cl.pink{border-left-color:var(--pink)}
.cl.grn{border-left-color:var(--grn)}
.cl-head{font:700 .95rem/1.3 'Inter';color:var(--tex);margin-bottom:8px;display:flex;align-items:center;gap:8px}
.cl-body{font-size:.85rem;color:var(--te2);line-height:1.65}
.cl-fix{
  margin-top:10px;
  font:500 .76rem/1.75 'JetBrains Mono',monospace;color:var(--grn);
  background:rgba(0,229,147,.06);padding:10px 14px;border-radius:9px;
  white-space:pre-wrap;word-break:break-all;
}

/* ─── FEATURE CARD ───────────────────────────────────────── */
.ficon{
  width:46px;height:46px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  font-size:1.3rem;margin-bottom:14px;
  flex-shrink:0;
}
.ftitle{font:700 1.02rem/1.25 'Inter';color:var(--tex);margin-bottom:8px}
.fbody{font:400 .82rem/1.65 'Inter';color:var(--te2)}

/* ─── PRESENTER ──────────────────────────────────────────── */
.pres .pname{font:700 1.4rem/1.2 'Inter';color:var(--tex)}
.pres .proll{font:600 .9rem/1 'JetBrains Mono',monospace;color:var(--c);margin:6px 0 12px}
.pres .pdept{font:.87rem/1.65 'Inter';color:var(--te2)}
.pres .psup{font:400 .82rem/1.6 'Inter';color:var(--te3);margin-top:10px;font-style:italic}

/* ─── LOGO ───────────────────────────────────────────────── */
.mac-logo{
  display:inline-flex;align-items:center;justify-content:center;
  width:80px;height:80px;border-radius:18px;
  background:#ffffff;
  box-shadow:0 4px 24px rgba(0,0,0,.45),0 0 0 1px rgba(255,255,255,.12);
  margin-bottom:22px;overflow:hidden;
}
.mac-logo img{width:64px;height:64px;object-fit:contain;display:block}

/* ─── ARCHITECTURE DIAGRAM ───────────────────────────────── */
.arch{display:flex;flex-direction:column;align-items:center;gap:0;width:100%}
.a-row{width:100%;display:flex;justify-content:center;gap:10px}
.a-node{
  background:rgba(255,255,255,.04);
  border:1px solid rgba(0,210,255,.14);border-radius:13px;
  padding:11px 18px;text-align:center;
  transition:border-color .3s,box-shadow .3s;
}
.a-node:hover{border-color:rgba(0,210,255,.38);box-shadow:0 0 28px rgba(0,210,255,.09)}
.a-nt{font:700 .88rem/1.3 'Inter';color:var(--tex)}
.a-ns{font:.7rem/1.45 'JetBrains Mono',monospace;color:var(--te3);margin-top:3px}
.a-nc{display:inline-block;margin-top:6px;padding:2px 9px;border-radius:5px;font:600 .67rem/1 'JetBrains Mono',monospace}

.a-client{width:100%;background:rgba(0,210,255,.055);border-color:rgba(0,210,255,.25)}
.a-client .a-nt{color:var(--c)}
.a-nginx{width:100%;background:rgba(99,102,241,.065);border-color:rgba(99,102,241,.25)}
.a-nginx .a-nt{color:#818cf8}
.a-nginx .a-nc{background:rgba(99,102,241,.12);color:#818cf8;border:1px solid rgba(99,102,241,.25)}
.a-llm{flex:1;background:rgba(217,116,73,.055);border-color:rgba(217,116,73,.2)}
.a-llm .a-nt{color:#fb923c}
.a-llm .a-nc{background:rgba(217,116,73,.1);color:#fb923c;border:1px solid rgba(217,116,73,.22)}
.a-qdr{flex:1;background:rgba(0,229,147,.045);border-color:rgba(0,229,147,.18)}
.a-qdr .a-nt{color:var(--grn)}
.a-qdr .a-nc{background:rgba(0,229,147,.08);color:var(--grn);border:1px solid rgba(0,229,147,.2)}
.a-srx{flex:1;background:rgba(231,60,150,.045);border-color:rgba(231,60,150,.18)}
.a-srx .a-nt{color:var(--pink)}
.a-srx .a-nc{background:rgba(231,60,150,.08);color:var(--pink);border:1px solid rgba(231,60,150,.2)}
.a-db{flex:1;background:rgba(255,255,255,.025);border-color:rgba(255,255,255,.07)}
.a-db .a-nt{color:var(--te2);font-size:.8rem}

.a-vconn{display:flex;flex-direction:column;align-items:center;padding:4px 0}
.a-vline{width:2px;height:15px;background:linear-gradient(180deg,rgba(0,210,255,.45),rgba(0,210,255,.12))}
.a-vlbl{font:.64rem/1 'JetBrains Mono',monospace;color:rgba(0,210,255,.5);
  padding:3px 9px;background:rgba(0,210,255,.05);border:1px solid rgba(0,210,255,.1);border-radius:5px;white-space:nowrap}

.a-split{display:flex;justify-content:center;gap:0;width:100%;padding:2px 0}
.a-scol{flex:1;display:flex;flex-direction:column;align-items:center}
.a-slbl{font:.62rem/1 'JetBrains Mono',monospace;padding:3px 7px;
  border-radius:5px;margin:3px 0;white-space:nowrap}
.a-slbl-c{color:rgba(0,210,255,.6);background:rgba(0,210,255,.06);border:1px solid rgba(0,210,255,.12)}
.a-slbl-g{color:rgba(0,229,147,.65);background:rgba(0,229,147,.05);border:1px solid rgba(0,229,147,.12)}
.a-slbl-p{color:rgba(231,60,150,.65);background:rgba(231,60,150,.05);border:1px solid rgba(231,60,150,.12)}
.a-vl-c{width:2px;height:14px;background:rgba(0,210,255,.3)}
.a-vl-g{width:2px;height:14px;background:rgba(0,229,147,.28)}
.a-vl-p{width:2px;height:14px;background:rgba(231,60,150,.25)}

/* ─── WORKFLOW DIAGRAM ───────────────────────────────────── */
.wf{display:flex;flex-direction:column;align-items:center;gap:0;width:100%}
.wf-node{
  background:rgba(255,255,255,.04);border:1px solid rgba(0,210,255,.15);border-radius:13px;
  padding:11px 22px;text-align:center;min-width:150px;
  transition:border-color .3s,box-shadow .3s;
}
.wf-node:hover{border-color:rgba(0,210,255,.38);box-shadow:0 0 22px rgba(0,210,255,.09)}
.wn-t{font:700 .87rem/1.3 'Inter';color:var(--tex)}
.wn-s{font:.69rem/1.4 'JetBrains Mono',monospace;color:var(--te3);margin-top:3px}
.wn-u{background:rgba(0,210,255,.07);border-color:rgba(0,210,255,.3)}
.wn-u .wn-t{color:var(--c)}
.wn-r{background:rgba(99,102,241,.07);border-color:rgba(99,102,241,.28)}
.wn-r .wn-t{color:#818cf8}
.wn-resp{background:rgba(0,229,147,.06);border-color:rgba(0,229,147,.28)}
.wn-resp .wn-t{color:var(--grn)}
.wf-av{width:2px;height:22px;margin:2px auto;background:linear-gradient(180deg,rgba(0,210,255,.5),rgba(0,210,255,.12));position:relative}
.wf-av::after{content:'';position:absolute;bottom:-5px;left:50%;transform:translateX(-50%);
  border:5px solid transparent;border-top:5px solid rgba(0,210,255,.45)}
.wf-branches{display:flex;align-items:flex-start;gap:12px;width:100%;justify-content:center;padding:8px 0}
.wf-branch{display:flex;flex-direction:column;align-items:center;gap:0;flex:1;max-width:210px}
.wf-blbl{font:700 .62rem/1 'JetBrains Mono',monospace;letter-spacing:.08em;text-transform:uppercase;color:var(--te3);margin-bottom:8px}
.wf-branch .wf-node{min-width:unset;width:100%}
.wn-llm{background:rgba(217,116,73,.07)!important;border-color:rgba(217,116,73,.22)!important}
.wn-llm .wn-t{color:#fb923c}
.wn-qdr{background:rgba(0,229,147,.05)!important;border-color:rgba(0,229,147,.2)!important}
.wn-qdr .wn-t{color:var(--grn)}
.wn-srx{background:rgba(231,60,150,.05)!important;border-color:rgba(231,60,150,.2)!important}
.wn-srx .wn-t{color:var(--pink)}
.wf-bl{width:2px;height:12px;margin:0 auto;background:rgba(0,210,255,.2)}

/* ─── TECH COMPARE ───────────────────────────────────────── */
.tc{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.tc-col{background:var(--gl);border:1px solid var(--gb);border-radius:13px;padding:15px}
.tc-col.chosen{border-color:rgba(0,210,255,.38);background:rgba(0,210,255,.04);
  box-shadow:0 0 35px rgba(0,210,255,.09)}
.tc-badge{font:.6rem/1 'JetBrains Mono',monospace;letter-spacing:.1em;text-transform:uppercase;color:var(--te3);margin-bottom:6px}
.tc-name{font:800 1.15rem/1.2 'Inter';color:var(--tex);margin-bottom:10px}
.tc-name.chosen{color:var(--c)}
.tc-item{display:flex;gap:6px;font-size:.77rem;color:var(--te2);margin-bottom:5px;line-height:1.45}
.tc-item.pro::before{content:'✓';color:var(--grn);flex:0 0 12px;font-weight:700}
.tc-item.con::before{content:'✗';color:#f87171;flex:0 0 12px;font-weight:700}
.tc-ck{display:inline-block;background:var(--c);color:#000;border-radius:4px;padding:2px 9px;font:700 .65rem/1 'JetBrains Mono',monospace;margin-bottom:8px}

/* ─── ROADMAP ────────────────────────────────────────────── */
.rm{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.rmi{
  background:var(--gl);border:1px solid var(--gb);border-radius:16px;
  padding:22px 26px;
  transition:border-color .3s,box-shadow .3s,transform .3s;
}
.rmi:hover{border-color:rgba(0,210,255,.3);box-shadow:0 0 34px rgba(0,210,255,.07);transform:translateY(-3px)}
.rmi-num{font:.65rem/1 'JetBrains Mono',monospace;letter-spacing:.1em;text-transform:uppercase;color:var(--te3);margin-bottom:8px}
.rmi-title{font:700 1.05rem/1.3 'Inter';color:var(--tex);margin-bottom:8px}
.rmi-body{font:.83rem/1.65 'Inter';color:var(--te2)}

/* ─── SEPARATOR ──────────────────────────────────────────── */
.sep{width:52px;height:2px;background:linear-gradient(90deg,var(--c),transparent);border-radius:2px;margin:12px 0 20px}

/* ─── RESPONSIVE ─────────────────────────────────────────── */
@media(max-width:960px){
  .g4{grid-template-columns:1fr 1fr}
  .tc{grid-template-columns:1fr 1fr}
  .g2h{grid-template-columns:1fr}
}
@media(max-width:680px){
  .g2,.g3{grid-template-columns:1fr}
  .rm{grid-template-columns:1fr}
  .slide{padding:20px 16px 56px}
  .s-h1{font-size:2.4rem}
  .s-h2{font-size:1.9rem}
}