/* ===== Highlights: sticky stacking cards (vertical) ===== */
.hl-s{position:relative;z-index:2;padding:60px 5vw 50px}
.hl-s-head{position:sticky;top:64px;z-index:2;margin:0 0 12px;padding:4px 0;display:flex;flex-direction:column;align-items:flex-start;gap:10px}
.hl-tag{display:inline-flex;align-items:center;gap:10px;font-family:'JetBrains Mono',monospace;font-size:clamp(0.95rem,1.4vw,1.25rem);font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#f4f1ec;line-height:1.2}
.hl-tag-prefix{color:#e5132b;font-weight:800;opacity:.95;text-shadow:0 0 14px rgba(229,19,43,.55)}
.hl-s-head .section-title{font-family:'Plus Jakarta Sans',var(--font-sans),sans-serif;font-size:clamp(1.8rem,3.4vw,2.7rem);font-weight:800;letter-spacing:-.03em;line-height:1.15;color:#ffffff;margin:2px 0 0!important;display:block}
.hl-stack{max-width:1100px;margin:0 auto;padding-bottom:6vh}
.hl-sc{--top:calc(var(--hlh,150px) + var(--i)*18px);position:sticky;top:var(--top);margin-bottom:34vh;min-height:clamp(300px,46vh,390px);display:grid;grid-template-columns:1.1fr 1fr;gap:30px;align-items:center;padding:clamp(22px,3.2vw,38px);border-radius:28px;border:1px solid color-mix(in srgb,var(--c) 40%,rgba(255,255,255,.08));background:linear-gradient(150deg,color-mix(in srgb,var(--c) 17%,#0d1016),#0a0c11 72%);box-shadow:0 -18px 50px rgba(0,0,0,.55),0 0 0 1px rgba(255,255,255,.02) inset;transform-origin:50% 0;overflow:hidden;will-change:scale,filter}
.hl-sc:last-child{margin-bottom:0}
.hl-sc::before{content:"";position:absolute;width:420px;height:420px;right:-140px;top:-160px;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--c) 30%,transparent),transparent 65%);pointer-events:none}
.hl-sc-txt{position:relative;z-index:1}
.hl-num{display:block;font-family:'JetBrains Mono',monospace;font-weight:800;font-size:clamp(3rem,6vw,5rem);line-height:1;color:transparent;-webkit-text-stroke:1px color-mix(in srgb,var(--c) 55%,transparent);margin-bottom:14px}
.hl-badge{display:inline-flex;align-items:center;gap:8px;font-family:'JetBrains Mono',monospace;font-size:.7rem;letter-spacing:.14em;color:var(--c);padding:5px 12px;border-radius:99px;border:1px solid color-mix(in srgb,var(--c) 50%,transparent);margin-bottom:14px}
.hl-badge::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--c);animation:hlping 1.8s ease-out infinite}
@keyframes hlping{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--c) 70%,transparent)}100%{box-shadow:0 0 0 10px transparent}}
.hl-title{font-family:'Plus Jakarta Sans',sans-serif;font-weight:800;font-size:clamp(1.7rem,3.2vw,2.7rem);line-height:1.15;margin-bottom:12px}
.hl-text{color:var(--text-secondary,#9ca3af);line-height:1.7;max-width:460px}
.hl-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.hl-chip{font-family:'JetBrains Mono',monospace;font-size:.72rem;padding:6px 12px;border-radius:99px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);transition:.25s}
.hl-chip:hover{border-color:var(--c);color:var(--c);translate:0 -3px}

/* visuals */
.hl-vis{position:relative;z-index:1;height:100%;min-height:250px;display:grid;place-items:center}
.v1 .core{width:128px;height:128px;border-radius:50%;display:grid;place-items:center;font-size:3.4rem;color:var(--c);background:radial-gradient(circle,color-mix(in srgb,var(--c) 28%,transparent),color-mix(in srgb,var(--c) 6%,transparent) 70%);box-shadow:0 0 70px color-mix(in srgb,var(--c) 45%,transparent);animation:float 5s ease-in-out infinite}
.v1 .ring{position:absolute;border-radius:50%;border:1px dashed color-mix(in srgb,var(--c) 50%,transparent);animation:spin 24s linear infinite}
.v1 .ring::after{content:"";position:absolute;top:-4px;left:50%;width:8px;height:8px;border-radius:50%;background:var(--c);box-shadow:0 0 12px var(--c)}
.v1 .r1{width:190px;height:190px}.v1 .r2{width:250px;height:250px;animation-duration:36s;animation-direction:reverse}.v1 .r3{width:310px;height:310px;animation-duration:50s;opacity:.6}
.v1 .sp{position:absolute;color:var(--c);font-size:1rem;animation:twk 2.4s ease-in-out infinite}
.v1 .s1{top:12%;left:18%}.v1 .s2{top:20%;right:14%;animation-delay:.6s}.v1 .s3{bottom:14%;left:24%;animation-delay:1.2s}.v1 .s4{bottom:22%;right:20%;animation-delay:1.8s}
@keyframes twk{0%,100%{opacity:.2;scale:.6}50%{opacity:1;scale:1.2}}
.v2{width:min(100%,360px);height:230px;margin:auto}
.v2 .cir{position:absolute;top:20px;width:190px;height:190px;border-radius:50%;display:flex;align-items:center;font-family:'JetBrains Mono',monospace;font-size:.78rem;font-weight:700;letter-spacing:.08em;text-align:center;line-height:1.3;animation:venn 6s ease-in-out infinite alternate}
.v2 .c1{left:0;justify-content:flex-start;padding-left:26px;background:color-mix(in srgb,var(--c) 22%,transparent);border:2px solid var(--c)}
.v2 .c2{right:0;justify-content:flex-end;padding-right:26px;background:rgba(229, 19, 43,.2);border:2px solid #e5132b;animation-direction:alternate-reverse}
.v2 .mid{position:absolute;left:50%;top:50%;translate:-50% -50%;display:flex;flex-direction:column;align-items:center;gap:6px;font-size:1.5rem;color:#fff;z-index:2}
.v2 .mid small{font:700 .55rem 'JetBrains Mono',monospace;letter-spacing:.14em}
@keyframes venn{to{translate:var(--vx,10px) 0}}
.v2 .c1{--vx:12px}.v2 .c2{--vx:-12px}
.v3{width:min(100%,380px);display:flex;flex-direction:column;gap:14px}
.v3 .scr{position:relative;aspect-ratio:16/9;border-radius:14px;border:1px solid color-mix(in srgb,var(--c) 55%,transparent);background:linear-gradient(135deg,color-mix(in srgb,var(--c) 30%,#111),#0b0d12);display:grid;place-items:center;font-size:2rem;color:#fff;overflow:hidden}
.v3 .scr i{animation:pulse 2s ease-in-out infinite}
.v3 .tl{position:relative;display:flex;flex-direction:column;gap:6px;padding:10px;border-radius:12px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08)}
.v3 .tr{position:relative;height:16px}
.v3 .tr b{position:absolute;top:0;height:100%;border-radius:5px}
.v3 .a{background:var(--c)}.v3 .b{background:#d9b46a}.v3 .c{background:#e5132b}
.v3 .wave{background:repeating-linear-gradient(90deg,color-mix(in srgb,var(--c) 70%,transparent) 0 3px,transparent 3px 6px)!important;opacity:.7}
.v3 .ph{position:absolute;top:0;bottom:0;left:10px;width:2px;background:#fff;box-shadow:0 0 10px #fff;animation:ph 4.5s linear infinite}
.v3 .ph::before{content:"";position:absolute;top:-4px;left:-4px;border:5px solid transparent;border-top:7px solid #fff}
@keyframes ph{to{left:calc(100% - 12px)}}
.v4{width:min(100%,340px);display:flex;flex-direction:column;gap:12px}
.v4 .lbl{font:700 .68rem 'JetBrains Mono',monospace;letter-spacing:.2em;color:var(--c)}
.v4 .ch{display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:16px;background:rgba(255,255,255,.04);border:1px solid color-mix(in srgb,var(--c) 30%,rgba(255,255,255,.06));animation:float 5s ease-in-out infinite}
.v4 .ch:nth-child(3){animation-delay:.7s;margin-left:22px}.v4 .ch:nth-child(4){animation-delay:1.4s;margin-left:44px}
.v4 .av{flex:none;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:#e5132b;color:#fff;font-size:1.1rem}
.v4 .ln{flex:1;display:flex;flex-direction:column;gap:7px}
.v4 .ln i{display:block;height:7px;border-radius:4px;background:rgba(255,255,255,.18)}.v4 .ln i+i{width:60%;background:rgba(255,255,255,.1)}
.v4 .st{width:10px;height:10px;border-radius:50%;background:var(--c);animation:hlping 1.8s ease-out infinite}
@media (max-width:820px){.hl-s{padding:90px 18px 40px}.hl-sc{grid-template-columns:1fr;min-height:0;margin-bottom:22vh;gap:14px;padding:24px 20px}.hl-vis{min-height:200px;order:-1;transform:scale(.8);margin:-14px 0}.hl-num{font-size:2.6rem;margin-bottom:8px}}

@media (max-width:820px){.hl-s-head{top:70px}.hl-s-head .section-lead{display:none}.hl-sc{--hlh:140px}}