/* Kongu Brilliance — premium AI story */
@property --a{syntax:'<number>';inherits:true;initial-value:0}
#kbs{--gold:#F5C842;--gold2:#FFE3A0;--teal:#2EE6B0;--sky:#6CB8FF;--coral:#FF7A7A;--ink:#04060D;--line:rgba(255,255,255,.09);
  position:relative;background:var(--ink);color:#fff;font-family:'Source Sans 3',system-ui,sans-serif;overflow:hidden;-webkit-font-smoothing:antialiased}
#kbs *{box-sizing:border-box}
#kbs svg{width:1em;height:1em}
/* ── hero ── */
#kbs .kx-hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:130px 6vw 90px;isolation:isolate}
#kbs #kbs3d{position:absolute;inset:0;width:100%;height:100%;z-index:-2}
#kbs .kx-vign{position:absolute;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(ellipse 70% 60% at 25% 50%,rgba(4,6,13,.85),transparent 70%),linear-gradient(to bottom,transparent 70%,var(--ink))}
#kbs .kx-hin{max-width:760px}
#kbs .kx-eyebrow{display:flex;align-items:center;gap:10px;font:600 12px 'JetBrains Mono',monospace;letter-spacing:2.5px;text-transform:uppercase;color:rgba(255,255,255,.6)}
#kbs .kx-live{width:7px;height:7px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px rgba(46,230,176,.15);animation:kxPulse 2s infinite;flex-shrink:0}
@keyframes kxPulse{50%{box-shadow:0 0 0 8px rgba(46,230,176,0)}}
#kbs .kx-q{font:400 italic clamp(18px,2vw,24px) 'Lora',Georgia,serif;color:var(--gold2);margin:26px 0 10px;opacity:.9}
#kbs .kx-h{font-family:'Source Sans 3',system-ui,sans-serif;font-weight:800;font-size:clamp(42px,6.4vw,92px);line-height:.98;letter-spacing:-.035em;margin:0}
#kbs .kx-gold{background:linear-gradient(100deg,#FFF1C9 0%,#F5C842 45%,#D8901A 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
#kbs .kx-teal{background:linear-gradient(100deg,#D8FFF1,#2EE6B0 50%,#6CB8FF);-webkit-background-clip:text;background-clip:text;color:transparent}
#kbs .kx-lead{font-size:clamp(16px,1.35vw,19px);line-height:1.6;color:rgba(255,255,255,.66);max-width:560px;margin:24px 0 0}
#kbs .kx-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-top:36px}
#kbs .kx-btn{display:inline-flex;align-items:center;gap:10px;padding:15px 28px;border-radius:999px;font-weight:700;font-size:16px;text-decoration:none;transition:transform .25s,box-shadow .25s,background .25s}
#kbs .kx-btn.p{background:linear-gradient(135deg,#FFE3A0,#F5C842 50%,#E3A21F);color:#15110a;box-shadow:0 10px 40px -8px rgba(245,200,66,.55),inset 0 1px 0 rgba(255,255,255,.6)}
#kbs .kx-btn.g{color:#fff;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.04)}
#kbs .kx-btn:hover{transform:translateY(-2px)}#kbs .kx-btn.g:hover{background:rgba(255,255,255,.09)}
#kbs .kx-scroll{position:absolute;left:50%;bottom:28px;width:24px;height:38px;margin-left:-12px;border:1.5px solid rgba(255,255,255,.3);border-radius:14px}
#kbs .kx-scroll span{position:absolute;left:50%;top:8px;width:3px;height:7px;margin-left:-1.5px;border-radius:2px;background:#fff;animation:kxWheel 1.8s infinite}
@keyframes kxWheel{60%{transform:translateY(10px);opacity:0}}
#kbs .wd{display:inline-block;animation:kxIn 1s cubic-bezier(.16,1,.3,1) both;animation-delay:calc(.25s + var(--k,0)*.11s)}
#kbs div.wd,#kbs p.wd{display:block}#kbs .kx-eyebrow.wd{display:flex}#kbs .kx-ctas.wd{display:flex}
@keyframes kxIn{from{opacity:0;transform:translateY(28px);filter:blur(8px)}}
/* ── feature sections ── */
#kbs .kx-sec{position:relative;display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:5vw;align-items:center;max-width:1280px;margin:0 auto;padding:120px 6vw}
#kbs .kx-sec.rev .kx-copy{order:2}
#kbs .kx-num{font:600 13px 'JetBrains Mono',monospace;color:rgba(255,255,255,.35);letter-spacing:2px;margin-bottom:18px;display:flex;align-items:center;gap:12px}
#kbs .kx-num::after{content:"";height:1px;width:48px;background:linear-gradient(90deg,rgba(245,200,66,.7),transparent)}
#kbs .kx-kick{font:600 12px 'JetBrains Mono',monospace;letter-spacing:2.5px;text-transform:uppercase;color:var(--teal);margin-bottom:14px}
#kbs .kx-t{font-family:'Source Sans 3',system-ui,sans-serif;font-weight:800;font-size:clamp(34px,4.2vw,60px);line-height:1.02;letter-spacing:-.03em;margin:0;text-shadow:none}
#kbs .kx-p{font-size:clamp(16px,1.2vw,18px);line-height:1.65;color:rgba(255,255,255,.62);margin:20px 0 0;max-width:470px}
#kbs .kx-link{display:inline-block;margin-top:22px;color:var(--gold);font-weight:700;text-decoration:none;border-bottom:1px solid rgba(245,200,66,.35);padding-bottom:3px}
#kbs .kx-copy>*{opacity:0;transform:translateY(26px);transition:opacity .9s cubic-bezier(.16,1,.3,1),transform .9s cubic-bezier(.16,1,.3,1)}
#kbs .in .kx-copy>*{opacity:1;transform:none}
#kbs .in .kx-copy>*:nth-child(2){transition-delay:.08s}#kbs .in .kx-copy>*:nth-child(3){transition-delay:.16s}#kbs .in .kx-copy>*:nth-child(4){transition-delay:.24s}#kbs .in .kx-copy>*:nth-child(5){transition-delay:.32s}
#kbs .kx-vis{perspective:1600px}
#kbs .kx-stage{transform-style:preserve-3d;--a:0;opacity:0;transform:rotateY(var(--ry,-16deg)) rotateX(var(--rx,8deg)) translateZ(-120px) scale(.94);transition:--a 2.6s cubic-bezier(.22,1,.36,1) .25s,opacity 1s ease,transform 1.3s cubic-bezier(.16,1,.3,1)}
#kbs .rev .kx-stage{--ry:16deg}
#kbs .in .kx-stage{--a:1;opacity:1;transform:rotateY(calc(var(--mx,0)*5deg - 4deg)) rotateX(calc(var(--my,0)*-4deg + 3deg))}
#kbs .rev.in .kx-stage{transform:rotateY(calc(var(--mx,0)*5deg + 4deg)) rotateX(calc(var(--my,0)*-4deg + 3deg))}
/* glass panels */
#kbs .pn{position:relative;background:linear-gradient(155deg,rgba(255,255,255,.075),rgba(255,255,255,.02) 60%);border:1px solid var(--line);border-radius:18px;box-shadow:0 40px 80px -30px rgba(0,0,0,.9),inset 0 1px 0 rgba(255,255,255,.08)}
#kbs .pn::before{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;background:linear-gradient(140deg,rgba(255,255,255,.22),transparent 40%,transparent 70%,rgba(245,200,66,.18));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
#kbs .lab{font:600 10px 'JetBrains Mono',monospace;letter-spacing:1.8px;text-transform:uppercase;color:rgba(255,255,255,.45)}
#kbs .bar{height:6px;border-radius:6px;background:rgba(255,255,255,.07);overflow:hidden}
#kbs .bar b{display:block;height:100%;border-radius:6px;width:calc(var(--w) * var(--a))}
#kbs .chip{display:inline-flex;font-size:12px;padding:5px 11px;border-radius:20px;margin:4px 4px 0 0;border:1px solid}
#kbs .chip.w{color:#ffadad;border-color:rgba(255,122,122,.3);background:rgba(255,122,122,.06)}
#kbs .chip.s{color:#9ff5d6;border-color:rgba(46,230,176,.3);background:rgba(46,230,176,.06)}
#kbs .rec{display:flex;gap:10px;align-items:center;padding:10px 12px;border-radius:10px;background:rgba(255,255,255,.035);margin-top:8px;font-size:13.5px;
  opacity:clamp(0,calc(var(--a)*4 - var(--k)*.6),1);transform:translateX(calc((1 - clamp(0,calc(var(--a)*4 - var(--k)*.6),1))*18px))}
#kbs .rec svg{color:var(--gold);flex-shrink:0;font-size:16px}
#kbs .rec em{font-style:normal;margin-left:auto;font:600 9px 'JetBrains Mono',monospace;letter-spacing:1px;text-transform:uppercase;color:var(--gold);padding:3px 7px;border-radius:6px;background:rgba(245,200,66,.1)}
/* 01 dash */
#kbs .dash{display:grid;grid-template-columns:1.15fr .85fr;gap:14px}
#kbs .dash .pn{padding:20px}#kbs .dash .pn:last-child{grid-column:span 2}
#kbs .tp{display:flex;justify-content:space-between;font-size:13.5px;margin:12px 0 6px;color:rgba(255,255,255,.85)}
#kbs .ring{--v:calc(var(--a) * var(--pc));width:126px;height:126px;border-radius:50%;margin:14px auto 6px;background:conic-gradient(var(--c) calc(var(--v)*1%),rgba(255,255,255,.07) 0);display:grid;place-items:center;position:relative;filter:drop-shadow(0 0 18px rgba(46,230,176,.25))}
#kbs .ring::after{content:"";position:absolute;inset:9px;border-radius:50%;background:#0a0e1a}
#kbs .ring span{position:relative;z-index:1;font:800 30px 'Source Sans 3',sans-serif;letter-spacing:-1px}
#kbs .ring small{font-size:15px;opacity:.6}
#kbs .spark{height:60px;display:flex;align-items:flex-end;gap:6px;margin-top:12px}
#kbs .spark b{flex:1;border-radius:4px 4px 1px 1px;background:linear-gradient(180deg,var(--sky),rgba(108,184,255,.15));height:calc(var(--h) * var(--a))}
/* 02 generator */
#kbs .gen{display:grid;grid-template-columns:230px 1fr;gap:14px}
#kbs .gen .ctrl{padding:18px}
#kbs .sel{display:flex;justify-content:space-between;align-items:center;padding:10px 12px;border:1px solid var(--line);border-radius:10px;margin:7px 0 14px;font-size:13.5px;background:rgba(0,0,0,.25)}
#kbs .dif{display:flex;gap:5px;margin:7px 0 16px}
#kbs .dif span{flex:1;text-align:center;padding:7px 0;border-radius:8px;font-size:12px;border:1px solid var(--line);color:rgba(255,255,255,.7)}
#kbs .dif span.on{background:rgba(245,200,66,.14);border-color:rgba(245,200,66,.5);color:var(--gold2);font-weight:700}
#kbs .gbtn{display:flex;align-items:center;justify-content:center;gap:8px;padding:12px;border-radius:11px;background:linear-gradient(135deg,#FFE3A0,#F5C842 55%,#E3A21F);color:#15110a;font-weight:800;box-shadow:0 0 calc(var(--a)*30px) rgba(245,200,66,.35)}
#kbs .outs{display:grid;grid-template-columns:1fr 1fr;gap:12px}
#kbs .doc{padding:15px;overflow:hidden;--o:clamp(0,calc(var(--a)*7 - var(--k)*.9),1);opacity:var(--o);transform:translateZ(calc((1 - var(--o))*-200px)) translateY(calc((1 - var(--o))*20px))}
#kbs .doc .ic{font-size:22px;color:var(--gold);margin-bottom:10px;display:block}
#kbs .doc b{display:block;font-size:14.5px;margin-bottom:8px}
#kbs .doc .ln{height:4px;border-radius:4px;background:rgba(255,255,255,.1);margin-top:6px}
#kbs .doc .tag{position:absolute;top:13px;right:12px;font:600 9px 'JetBrains Mono',monospace;letter-spacing:1px;text-transform:uppercase;padding:3px 7px;border-radius:6px;background:rgba(255,255,255,.06);color:rgba(255,255,255,.6)}
/* 03 test */
#kbs .tt{display:grid;grid-template-columns:1.2fr .8fr;gap:14px;align-items:center}
#kbs .tab{border-radius:24px;background:#0a0e1a;border:8px solid #161b2c;box-shadow:0 50px 90px -30px rgba(0,0,0,.95),0 0 0 1px rgba(255,255,255,.08);padding:18px}
#kbs .ans{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;background:rgba(255,255,255,.035);margin-top:8px;font-size:13px;color:rgba(255,255,255,.85)}
#kbs .ans .mk{margin-left:auto;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font-size:12px;flex-shrink:0;transform:scale(clamp(0,calc(var(--a)*6 - var(--k)),1))}
#kbs .ok{background:rgba(46,230,176,.18);color:var(--teal)}#kbs .no{background:rgba(255,122,122,.18);color:var(--coral)}
#kbs .ans.hintl{border:1px dashed rgba(245,200,66,.4);color:var(--gold2);opacity:clamp(0,calc(var(--a)*6 - 4.5),1)}
#kbs .mets{display:grid;grid-template-columns:1fr;gap:10px}
#kbs .met{padding:14px 16px;--o:clamp(0,calc(var(--a)*6 - var(--k)),1);opacity:var(--o);transform:translateX(calc((1 - var(--o))*24px)) translateZ(calc(var(--o)*30px))}
#kbs .met .v{font:800 26px 'Source Sans 3',sans-serif;letter-spacing:-.5px;margin-top:4px}#kbs .met .v.sm{font-size:16px;letter-spacing:0}
/* 04 personalised */
#kbs .pers{display:grid;grid-template-columns:1fr 70px 1fr;gap:12px;align-items:center}
#kbs .who{padding:16px}
#kbs .av{display:flex;gap:10px;align-items:center;margin-bottom:10px;font-size:14px}
#kbs .av i{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-style:normal;font-weight:800;color:#111;flex-shrink:0}
#kbs .pq{padding:9px 11px;border-radius:9px;background:rgba(255,255,255,.035);margin-top:7px;font-size:13px;border-left:2px solid;opacity:clamp(0,calc(var(--a)*5 - var(--k)),1)}
#kbs .core{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;font-size:26px;color:var(--teal);background:radial-gradient(circle,rgba(46,230,176,.2),transparent 70%);border:1px solid rgba(46,230,176,.4);box-shadow:0 0 50px rgba(46,230,176,.25);position:relative}
#kbs .core::before,#kbs .core::after{content:"";position:absolute;top:50%;height:1px;width:40px;background:linear-gradient(90deg,var(--gold),transparent)}
#kbs .core::before{right:100%;transform:scaleX(-1)}#kbs .core::after{left:100%;background:linear-gradient(90deg,var(--teal),transparent)}
/* 05 classroom */
#kbs .board{position:relative;aspect-ratio:2.4;border-radius:14px;background:linear-gradient(160deg,#0e2424,#081618);border:6px solid #1b2232;box-shadow:0 40px 80px -30px rgba(0,0,0,.9),inset 0 0 60px rgba(46,230,176,.06);overflow:hidden}
#kbs .board svg{position:absolute;inset:0;width:100%;height:100%}
#kbs .draw{stroke-dasharray:1000;stroke-dashoffset:calc(1000 - var(--a)*1000)}
#kbs .aitag{position:absolute;padding:6px 10px;border-radius:8px;font:600 11px 'JetBrains Mono',monospace;background:rgba(46,230,176,.1);border:1px solid rgba(46,230,176,.35);color:#9ff5d6;opacity:clamp(0,calc(var(--a)*4 - var(--k)),1)}
#kbs .roster{display:flex;align-items:center;gap:14px;margin-top:14px;padding:12px 16px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.03);flex-wrap:wrap}
#kbs .avs{display:flex;flex:1}
#kbs .avs i{width:30px;height:30px;border-radius:50%;margin-left:-7px;display:grid;place-items:center;font:700 10px 'Source Sans 3',sans-serif;font-style:normal;color:#0a0e1a;border:2px solid #0a0e1a;background:linear-gradient(135deg,#FFE3A0,#F5C842)}
#kbs .avs i:nth-child(3n+2){background:linear-gradient(135deg,#bff8e6,#2EE6B0)}#kbs .avs i:nth-child(3n){background:linear-gradient(135deg,#cfe6ff,#6CB8FF)}
#kbs .avs i:first-child{margin-left:0}
/* 06 parent */
#kbs .par{display:flex;justify-content:center}
#kbs .phone{width:290px;border-radius:40px;background:#0a0e1a;border:9px solid #161b2c;box-shadow:0 60px 100px -30px rgba(0,0,0,.95),0 0 0 1px rgba(255,255,255,.08);padding:34px 16px 18px;position:relative}
#kbs .phone::before{content:"";position:absolute;top:11px;left:50%;width:78px;height:18px;margin-left:-39px;border-radius:10px;background:#000}
#kbs .ln2{height:110px;margin-top:12px}#kbs .ln2 svg{width:100%;height:100%}
#kbs .ln2 .draw{stroke-dasharray:400;stroke-dashoffset:calc(400 - var(--a)*400)}#kbs .ln2 .area{opacity:var(--a)}
/* final */
#kbs .kx-final{display:block;text-align:center;padding:150px 6vw 160px;max-width:none}
#kbs .kx-final .kx-glow{position:absolute;left:50%;top:50%;width:900px;height:500px;margin:-250px 0 0 -450px;background:radial-gradient(ellipse,rgba(245,200,66,.14),transparent 65%);pointer-events:none}
#kbs .kx-final>*{position:relative;opacity:0;transform:translateY(30px);transition:opacity 1s cubic-bezier(.16,1,.3,1),transform 1s cubic-bezier(.16,1,.3,1)}
#kbs .kx-final.in>*{opacity:1;transform:none}
#kbs .kx-final.in>*:nth-child(3){transition-delay:.1s}#kbs .kx-final.in>*:nth-child(4){transition-delay:.2s}#kbs .kx-final.in>*:nth-child(5){transition-delay:.3s}#kbs .kx-final.in>*:nth-child(6){transition-delay:.4s}
#kbs .kx-final .kx-glow{opacity:1;transform:none}
#kbs .kx-facts{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:34px}
#kbs .kx-facts span{font-size:13px;padding:7px 15px;border-radius:20px;border:1px solid var(--line);color:rgba(255,255,255,.65)}
/* responsive */
@media(max-width:900px){
  #kbs .kx-sec{grid-template-columns:1fr;gap:44px;padding:90px 20px}
  #kbs .kx-sec.rev .kx-copy{order:0}
  #kbs .kx-hero{padding:120px 20px 90px}
  #kbs .gen{grid-template-columns:1fr}#kbs .gen .ctrl{display:none}
  #kbs .tt{grid-template-columns:1fr}#kbs .mets{grid-template-columns:1fr 1fr}
  #kbs .pers{grid-template-columns:1fr}#kbs .core{margin:0 auto}#kbs .core::before,#kbs .core::after{display:none}
  #kbs .kx-stage,#kbs .rev .kx-stage{--ry:0deg;--rx:10deg}
  #kbs .phone{width:260px}
}
@media(max-width:480px){#kbs .dash{grid-template-columns:1fr}#kbs .dash .pn:last-child{grid-column:auto}#kbs .outs{gap:8px}#kbs .doc{padding:12px}}
@media(prefers-reduced-motion:reduce){#kbs .wd{animation:none}#kbs .kx-stage,#kbs .kx-copy>*,#kbs .kx-final>*{transition:none!important;opacity:1!important;transform:none!important;--a:1}}
#kbs h2,#kbs h2 *{text-shadow:none!important}
#kbs .kx-sec.rev{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr)}
#kbs .kx-hin{max-width:900px}
#kbs .kx-hero .kx-h{font-size:clamp(40px,5.6vw,84px)}
@media(max-width:900px){#kbs .kx-sec.rev{grid-template-columns:1fr}}
/* ── v7 premium home ── */
#kbs{background:transparent;overflow:visible}
#kbs .kx-hero{min-height:100vh;padding:120px 6vw 80px}
#kbs .kx-hin{max-width:720px}
#kbs .kx-h1{font:700 clamp(15px,1.3vw,18px) 'Source Sans 3',sans-serif;color:rgba(255,255,255,.75);margin:22px 0 10px;letter-spacing:.2px}
#kbs .kx-hero .kx-h{font-size:clamp(40px,5.2vw,78px);line-height:1.02;margin:0}
#kbs .kx-glance{display:grid!important;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:34px;max-width:720px}
#kbs .kx-glance>div{padding:14px 14px 13px;border-radius:14px;background:rgba(10,14,26,.55);border:1px solid rgba(255,255,255,.1);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
#kbs .kx-glance svg{font-size:22px;color:var(--gold);display:block;margin-bottom:10px}
#kbs .kx-glance b{display:block;font-size:14.5px;line-height:1.25}
#kbs .kx-glance span{display:block;font-size:12.5px;color:rgba(255,255,255,.55);margin-top:3px}
#kbs .kx-btn svg{font-size:17px}
#kbs .kx-how{display:block;text-align:center;padding:40px 6vw 60px}
#kbs .kx-how .kx-kick{margin-bottom:22px}
#kbs .kx-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;max-width:1100px;margin:0 auto;counter-reset:s}
#kbs .kx-steps a{position:relative;display:block;text-align:left;padding:22px 20px;border-radius:18px;text-decoration:none;color:#fff;background:linear-gradient(155deg,rgba(255,255,255,.07),rgba(255,255,255,.015));border:1px solid rgba(255,255,255,.1);transition:transform .3s,border-color .3s;
  opacity:0;transform:translateY(30px) rotateX(20deg)}
#kbs .kx-how.in .kx-steps a{opacity:1;transform:none;transition:opacity .9s cubic-bezier(.16,1,.3,1),transform .9s cubic-bezier(.16,1,.3,1),border-color .3s}
#kbs .kx-how.in .kx-steps a:nth-child(2){transition-delay:.1s}#kbs .kx-how.in .kx-steps a:nth-child(3){transition-delay:.2s}#kbs .kx-how.in .kx-steps a:nth-child(4){transition-delay:.3s}
#kbs .kx-steps a:hover{border-color:rgba(245,200,66,.45);transform:translateY(-4px)}
#kbs .kx-steps i{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;font:800 15px 'Source Sans 3';font-style:normal;color:#15110a;background:linear-gradient(135deg,#FFE3A0,#F5C842);margin-bottom:14px}
#kbs .kx-steps b{display:block;font-size:19px;font-weight:800;letter-spacing:-.3px}
#kbs .kx-steps span{display:block;font-size:14px;color:rgba(255,255,255,.6);margin-top:4px}
#kbs .kx-steps a:not(:last-child)::after{content:"";position:absolute;right:-12px;top:38px;width:10px;height:1px;background:rgba(245,200,66,.5)}
#kbs .kx-num{color:var(--gold);opacity:.85}
#kbs .kx-pts{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:12px}
#kbs .kx-pts li{position:relative;padding-left:32px;font-size:clamp(16px,1.25vw,18px);color:rgba(255,255,255,.82);line-height:1.4}
#kbs .kx-pts li::before{content:"";position:absolute;left:0;top:1px;width:20px;height:20px;border-radius:50%;background:rgba(46,230,176,.14) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 12.5l4 4L18 8' fill='none' stroke='%232EE6B0' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/13px no-repeat;border:1px solid rgba(46,230,176,.35)}
#kbs .kx-sec{padding:100px 6vw}
#kbs .mets{grid-template-columns:1fr}
@media(max-width:900px){
 #kbs .kx-glance{grid-template-columns:1fr 1fr}
 #kbs .kx-steps{grid-template-columns:1fr 1fr}#kbs .kx-steps a::after{display:none}
 #kbs .kx-hero{padding:110px 20px 70px;align-items:flex-end}
 #kbs .kx-sec{padding:70px 20px}
 #kbs .mets{grid-template-columns:1fr 1fr 1fr}
}
@media(max-width:820px){#kbs .kx-hero{padding-top:340px;min-height:auto}}

/* v9: at-a-glance strip under the explainer */
#kbs .kx-strip{max-width:1180px;margin:0 auto;padding:56px 6vw 40px;text-align:center}
#kbs .kx-strip .kx-h1{margin:0 0 22px;font-size:clamp(20px,2vw,28px);font-weight:800;color:#fff;letter-spacing:-.01em}
#kbs .kx-strip .kx-glance{margin:0 auto;max-width:980px}
#kbs .kx-strip .kx-ctas{justify-content:center;margin-top:26px}
#kbs .kx-strip .kx-glance>div{text-align:left}
#kbs .kx-modes>a{display:block;text-decoration:none;color:#fff;padding:14px;border-radius:14px;background:rgba(10,14,26,.55);border:1px solid rgba(255,255,255,.1);text-align:left;transition:border-color .2s,transform .2s}
#kbs .kx-modes>a:hover{border-color:rgba(245,200,66,.5);transform:translateY(-2px)}
#kbs .kx-modes>a svg{font-size:22px;color:var(--gold,#F5C842);display:block;margin-bottom:10px}
#kbs .kx-modes>a b{display:block;font-size:14.5px;line-height:1.25}#kbs .kx-modes>a span{display:block;font-size:12.5px;color:rgba(255,255,255,.55);margin-top:3px}
/* v11: attractive top section (CSS only, lightweight) */
#kbs{position:relative;overflow:hidden}
#kbs::before{content:"";position:absolute;left:50%;top:-120px;width:900px;height:520px;margin-left:-450px;pointer-events:none;
 background:radial-gradient(ellipse at center,rgba(245,200,66,.16),rgba(46,230,176,.05) 45%,transparent 70%);animation:kxGlow 8s ease-in-out infinite}
@keyframes kxGlow{50%{transform:scale(1.12);opacity:.75}}
#kbs .kx-strip{position:relative}
#kbs .kx-h1{font-size:clamp(24px,2.6vw,36px)!important;line-height:1.2}
#kbs .kx-hl{display:block;margin-top:10px;font-size:clamp(17px,1.7vw,24px);font-weight:800;letter-spacing:.01em;
 background:linear-gradient(90deg,#FFE3A0,#F5C842,#2EE6B0,#F5C842,#FFE3A0);background-size:250% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:kxShine 6s linear infinite}
@keyframes kxShine{to{background-position:-250% 0}}
#kbs .kx-modes{gap:14px}
#kbs .kx-modes>*{position:relative;padding:20px 18px 18px!important;border-radius:18px!important;background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.015))!important;
 border:1px solid rgba(255,255,255,.1)!important;overflow:hidden;opacity:0;transform:translateY(18px);animation:kxUp .8s cubic-bezier(.16,1,.3,1) forwards}
#kbs .kx-modes>*:nth-child(2){animation-delay:.1s}#kbs .kx-modes>*:nth-child(3){animation-delay:.2s}#kbs .kx-modes>*:nth-child(4){animation-delay:.3s}
@keyframes kxUp{to{opacity:1;transform:none}}
#kbs .kx-modes>*::after{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;pointer-events:none;opacity:0;transition:opacity .3s;
 background:linear-gradient(135deg,#F5C842,transparent 40%,transparent 60%,#2EE6B0);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude}
#kbs .kx-modes>*:hover::after{opacity:1}
#kbs .kx-modes>a:hover{transform:translateY(-4px)!important;box-shadow:0 18px 40px -20px rgba(245,200,66,.45)}
#kbs .kx-modes svg{width:44px!important;height:44px!important;padding:11px;border-radius:12px;box-sizing:border-box;margin-bottom:14px!important;
 color:#F5C842!important;background:rgba(245,200,66,.1);border:1px solid rgba(245,200,66,.28)}
#kbs .kx-modes>a:nth-child(2) svg{color:#2EE6B0!important;background:rgba(46,230,176,.1);border-color:rgba(46,230,176,.3)}
#kbs .kx-modes>a:nth-child(3) svg{color:#6CB8FF!important;background:rgba(108,184,255,.1);border-color:rgba(108,184,255,.3)}
#kbs .kx-modes b{font-size:16px!important}
#kbs .kx-modes>a b::after{content:" →";opacity:0;transition:opacity .2s,margin .2s;margin-left:-4px}
#kbs .kx-modes>a:hover b::after{opacity:1;margin-left:2px}
#kbs .kx-ctas .kx-btn.p{position:relative;overflow:hidden}
#kbs .kx-ctas .kx-btn.p::after{content:"";position:absolute;top:0;left:-60%;width:40%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.55),transparent);transform:skewX(-20deg);animation:kxSweep 3.2s ease-in-out infinite}
@keyframes kxSweep{0%,60%{left:-60%}100%{left:130%}}
@media(prefers-reduced-motion:reduce){#kbs::before,#kbs .kx-hl,#kbs .kx-ctas .kx-btn.p::after{animation:none}#kbs .kx-modes>*{opacity:1;transform:none;animation:none}}
#kbs .kx-hl{text-shadow:none!important;filter:none!important}#kbs .kx-h1{text-shadow:0 2px 20px rgba(0,0,0,.5)!important}