/* =========================================================
   ARTIFICIAL INTELLIGENCE KNOWLEDGE ZONE — style.css
   ========================================================= */
:root{
  --bg:#05060d; --bg2:#0a0c16; --panel:rgba(14,17,30,.62); --line:rgba(148,163,200,.16);
  --text:#eef1fa; --dim:#8b93aa; --mute:#5b627a;
  --blue:#3b82f6; --cyan:#22d3ee; --violet:#a78bfa; --mag:#e879f9;
  --grad:linear-gradient(100deg,#22d3ee,#3b82f6 45%,#a78bfa 80%,#e879f9);
  --display:'Space Grotesk',system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --pad:clamp(1.1rem,4vw,3rem);
  --ease:cubic-bezier(.22,1,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:70px;overflow-x:clip}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--display);font-weight:400;line-height:1.6;overflow-x:clip;-webkit-font-smoothing:antialiased;position:relative}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none;padding:0;margin:0}
h1,h2,h3,p{margin:0}
::selection{background:var(--cyan);color:#001018}
.sr-only{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip-link{position:fixed;left:1rem;top:-4rem;z-index:2000;background:var(--cyan);color:#001018;padding:.6rem 1rem;border-radius:6px;font-weight:600;transition:top .2s}
.skip-link:focus{top:1rem}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:4px}
.container-xxl{max-width:1440px;padding-inline:var(--pad)}
.mono,.meta,.tag,.section-label,.hud,.live-badge,.stat-label,.ctag,.cat-tag,.cat-index{font-family:var(--mono)}

/* ---------- background layers ---------- */
#neural-canvas{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.fx{position:fixed;inset:0;pointer-events:none;z-index:1}
.fx-glow{background:radial-gradient(ellipse 70% 50% at 50% 18%,rgba(59,130,246,.13),transparent 70%),radial-gradient(ellipse 50% 40% at 85% 75%,rgba(167,139,250,.09),transparent 70%),linear-gradient(180deg,rgba(5,6,13,.55),rgba(5,6,13,.78))}
.spot{position:absolute;border-radius:50%;filter:blur(90px);opacity:.35;will-change:transform}
.s1{width:38vw;height:38vw;max-width:520px;max-height:520px;background:#1d4ed8;left:-8%;top:10%;animation:drift1 26s ease-in-out infinite alternate}
.s2{width:32vw;height:32vw;max-width:440px;max-height:440px;background:#7c3aed;right:-6%;top:45%;animation:drift2 32s ease-in-out infinite alternate}
.s3{width:26vw;height:26vw;max-width:360px;max-height:360px;background:#0891b2;left:40%;bottom:-8%;animation:drift1 38s ease-in-out infinite alternate-reverse}
@keyframes drift1{to{transform:translate(12vw,14vh)}}
@keyframes drift2{to{transform:translate(-14vw,-12vh)}}
.fx-grid{background-image:linear-gradient(rgba(148,163,200,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(148,163,200,.045) 1px,transparent 1px);background-size:64px 64px;-webkit-mask-image:radial-gradient(ellipse at 50% 30%,#000 10%,transparent 75%);mask-image:radial-gradient(ellipse at 50% 30%,#000 10%,transparent 75%)}
.fx-scan{background:repeating-linear-gradient(0deg,rgba(255,255,255,.018) 0 1px,transparent 1px 3px);z-index:2}
.fx-scan::after{content:"";position:absolute;left:0;right:0;height:22vh;top:-22vh;background:linear-gradient(180deg,transparent,rgba(34,211,238,.05),transparent);animation:scan 9s linear infinite}
@keyframes scan{to{top:110vh}}
.fx-grain{z-index:3;opacity:.07;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>")}
header,main,footer{position:relative;z-index:5}

/* ---------- cursor ---------- */
.cursor,.cursor-dot{position:fixed;left:0;top:0;pointer-events:none;z-index:3000;opacity:0;transition:opacity .3s}
.cursor{width:34px;height:34px;margin:-17px 0 0 -17px;border:1px solid rgba(34,211,238,.7);border-radius:50%;display:grid;place-items:center;transition:width .3s var(--ease),height .3s var(--ease),margin .3s var(--ease),background .3s,opacity .3s;mix-blend-mode:normal;box-shadow:0 0 18px rgba(34,211,238,.25)}
.cursor-dot{width:5px;height:5px;margin:-2.5px 0 0 -2.5px;background:var(--cyan);border-radius:50%;box-shadow:0 0 10px var(--cyan)}
.cursor-label{font:500 10px/1 var(--mono);letter-spacing:.12em;color:#001018;opacity:0;transition:opacity .2s}
.cursor.is-link{width:74px;height:74px;margin:-37px 0 0 -37px;background:rgba(34,211,238,.92)}
.cursor.is-link .cursor-label{opacity:1}
body.has-cursor .cursor,body.has-cursor .cursor-dot{opacity:1}
@media (hover:hover) and (pointer:fine){body.has-cursor,body.has-cursor a,body.has-cursor button{cursor:none}}
@media (hover:none),(pointer:coarse){.cursor,.cursor-dot{display:none}}

/* ---------- navbar ---------- */
.zone-nav{padding:.9rem 0;transition:background .4s,backdrop-filter .4s,padding .4s,border-color .4s;border-bottom:1px solid transparent;z-index:1000}
.zone-nav.scrolled{background:rgba(5,6,13,.68);-webkit-backdrop-filter:blur(16px) saturate(1.4);backdrop-filter:blur(16px) saturate(1.4);padding:.55rem 0;border-color:var(--line)}
.brand{display:flex;align-items:center;gap:.7rem;font-weight:700;letter-spacing:.12em;font-size:.92rem;color:var(--text)}
.brand em{font-style:normal;color:var(--cyan)}
.brand-mark{width:34px;height:34px;display:grid;place-items:center;border:1px solid rgba(34,211,238,.45);border-radius:9px;color:var(--cyan);background:rgba(34,211,238,.07);box-shadow:0 0 18px rgba(34,211,238,.18);font-size:.9rem}
.nav-list{gap:.3rem}
.nav-link{position:relative;font:500 .74rem/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--dim)!important;padding:.7rem 1rem!important;transition:color .3s}
.nav-link::after{content:"";position:absolute;left:1rem;right:1rem;bottom:.2rem;height:1px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease)}
.nav-link:hover,.nav-link.active{color:var(--text)!important}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
.nav-link.active::before{content:"";position:absolute;left:-.1rem;top:50%;width:5px;height:5px;margin-top:-2.5px;border-radius:50%;background:var(--cyan);box-shadow:0 0 8px var(--cyan)}
.live-badge{display:inline-flex;align-items:center;gap:.55rem;font-size:.68rem;letter-spacing:.16em;color:var(--dim);border:1px solid var(--line);border-radius:99px;padding:.5rem .9rem;background:rgba(14,17,30,.5)}
.live-badge i{color:var(--violet)}
.pulse-dot{width:7px;height:7px;border-radius:50%;background:#34d399;box-shadow:0 0 0 0 rgba(52,211,153,.6);animation:ping 2s infinite;display:inline-block;flex:none}
@keyframes ping{70%{box-shadow:0 0 0 9px rgba(52,211,153,0)}100%{box-shadow:0 0 0 0 rgba(52,211,153,0)}}
.burger{border:1px solid var(--line);border-radius:10px;width:44px;height:44px;padding:0;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;background:rgba(14,17,30,.6)}
.burger:focus{box-shadow:none}
.burger span{display:block;width:20px;height:1.5px;background:var(--text);transition:transform .4s var(--ease),opacity .3s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0;transform:scaleX(0)}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}
@media (max-width:991.98px){
  .zone-nav .navbar-collapse{margin-top:.8rem;padding:1.1rem;border:1px solid var(--line);border-radius:16px;background:rgba(8,10,20,.92);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}
  .nav-link{font-size:.85rem;padding:.9rem .4rem!important;border-bottom:1px solid var(--line)}
  .nav-link::after{left:.4rem;right:auto;width:40px;bottom:0}
  .nav-link.active::before{display:none}
  .live-badge{margin-top:.6rem}
}
@media (max-width:380px){.brand-text{font-size:.78rem;letter-spacing:.08em}}

/* ---------- shared bits ---------- */
.tag{display:inline-flex;align-items:center;gap:.8rem;font-size:clamp(.66rem,1.6vw,.76rem);letter-spacing:.22em;color:var(--cyan)}
.tag-bar{width:34px;height:1px;background:var(--cyan);box-shadow:0 0 8px var(--cyan)}
.section{position:relative;padding:clamp(4.5rem,11vw,9rem) 0;overflow:hidden}
.section-head{margin-bottom:clamp(2.2rem,6vw,4.5rem)}
.section-label{display:flex;flex-wrap:wrap;align-items:center;gap:.7rem;font-size:clamp(.64rem,1.6vw,.74rem);letter-spacing:.2em;color:var(--dim);margin-bottom:1.2rem}
.section-label span{color:var(--cyan);border:1px solid rgba(34,211,238,.35);padding:.25rem .55rem;border-radius:4px;background:rgba(34,211,238,.06)}
.mega{font-weight:700;letter-spacing:-.035em;line-height:.95;font-size:clamp(2.1rem,7.4vw,6.2rem);text-wrap:balance;overflow-wrap:break-word}
.reveal{opacity:0;transform:translateY(28px);transition:opacity 1s var(--ease) var(--d,0s),transform 1s var(--ease) var(--d,0s)}
.reveal.in{opacity:1;transform:none}
[data-split] .w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.08em}
[data-split] .w>i{display:inline-block;font-style:normal;transform:translateY(105%);transition:transform 1s var(--ease) calc(var(--i)*.06s)}
[data-split].in .w>i{transform:none}
[data-split].reveal{opacity:1;transform:none}

/* ---------- buttons ---------- */
.btn-zone{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:.8rem;padding:1.05rem 1.7rem;border-radius:999px;font:600 .8rem/1 var(--mono);letter-spacing:.14em;border:1px solid transparent;overflow:hidden;transition:box-shadow .4s,border-color .4s,background .4s,transform .25s var(--ease);will-change:transform;max-width:100%}
.btn-zone i{transition:transform .4s var(--ease)}
.btn-zone:hover i{transform:translateX(3px) rotate(-8deg)}
.btn-primary-zone{background:linear-gradient(100deg,#0ea5c9,#3b82f6 60%,#7c6df0);color:#fff;box-shadow:0 0 0 1px rgba(255,255,255,.12) inset,0 10px 40px -10px rgba(59,130,246,.75)}
.btn-primary-zone::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.35) 50%,transparent 70%);transform:translateX(-120%);transition:transform .8s var(--ease)}
.btn-primary-zone:hover::after{transform:translateX(120%)}
.btn-primary-zone:hover{color:#fff;box-shadow:0 0 0 1px rgba(255,255,255,.2) inset,0 14px 50px -8px rgba(34,211,238,.7)}
.btn-ghost-zone{border-color:var(--line);color:var(--text);background:rgba(14,17,30,.45);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.btn-ghost-zone:hover{border-color:var(--cyan);color:var(--text);box-shadow:0 0 28px -6px rgba(34,211,238,.6)}

/* ---------- hero ---------- */
.hero{min-height:100vh;min-height:100svh;display:flex;align-items:center;position:relative;padding:7.5rem 0 6rem;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 48%,rgba(34,211,238,.10),transparent 45%);pointer-events:none}
.hero-inner{position:relative;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:2rem;align-items:center;width:100%}
.hero-title{font-weight:700;font-size:clamp(2.3rem,8.6vw,8.2rem);line-height:.9;letter-spacing:-.045em;margin:1.6rem 0 1.8rem}
.hero-title .line{display:block;overflow:hidden;padding:.04em 0 .1em}
.hero-title .word{display:inline-block;transform:translateY(110%);animation:rise 1.2s var(--ease) forwards}
.hero-title .line:nth-child(2) .word{animation-delay:.12s}
.hero-title .line:nth-child(3) .word{animation-delay:.24s}
@keyframes rise{to{transform:none}}
.glow-word{background:linear-gradient(100deg,#22d3ee,#3b82f6,#a78bfa,#e879f9,#22d3ee);background-size:250% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent;animation:rise 1.2s var(--ease) .12s forwards,flow 7s linear infinite;filter:drop-shadow(0 0 22px rgba(59,130,246,.45))}
@keyframes flow{to{background-position:250% 0}}
.outline-word{color:transparent;-webkit-text-stroke:1.2px rgba(238,241,250,.75);font-size:.62em;letter-spacing:-.02em;margin-left:-.02em}
.hero-sub{font-size:clamp(1.05rem,2.2vw,1.55rem);font-weight:500;max-width:640px;line-height:1.35;color:var(--text)}
.hero-support{margin-top:1rem;color:var(--dim);max-width:560px;font-size:clamp(.95rem,1.6vw,1.05rem)}
.hero-cta{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:2.2rem}
.hero-meta{position:absolute;left:0;right:0;bottom:1.4rem;display:flex;justify-content:space-between;padding-inline:var(--pad);font:400 .64rem var(--mono);letter-spacing:.2em;color:var(--mute);max-width:1440px;margin:auto}
.scroll-ind{position:absolute;left:50%;bottom:2.4rem;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:.5rem;color:var(--dim);font:400 .6rem var(--mono);letter-spacing:.3em}
.mouse{width:22px;height:36px;border:1px solid var(--dim);border-radius:12px;position:relative;display:block}
.mouse i{position:absolute;left:50%;top:7px;width:2px;height:7px;margin-left:-1px;border-radius:2px;background:var(--cyan);animation:wheel 1.8s ease-in-out infinite}
@keyframes wheel{0%{opacity:0;transform:translateY(0)}30%{opacity:1}100%{opacity:0;transform:translateY(12px)}}

.hero-visual{display:grid;place-items:center;min-width:0}
.orbit-system{position:relative;width:min(100%,520px);aspect-ratio:1;container-type:inline-size}
.orbit{position:absolute;border-radius:50%;border:1px solid rgba(148,163,200,.22);inset:0}
.o1{animation:spin 38s linear infinite}
.o2{inset:13%;border-style:dashed;border-color:rgba(34,211,238,.28);animation:spin 26s linear infinite reverse}
.o3{inset:27%;border-color:rgba(167,139,250,.35);animation:spin 18s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.node{position:absolute;width:10px;height:10px;border-radius:50%;background:var(--cyan);box-shadow:0 0 14px 3px rgba(34,211,238,.6)}
.n-a{top:-5px;left:50%}.n-b{bottom:12%;right:6%;background:var(--violet);box-shadow:0 0 14px 3px rgba(167,139,250,.6)}
.n-c{top:50%;left:-5px;background:var(--blue);box-shadow:0 0 14px 3px rgba(59,130,246,.6)}.n-d{bottom:-5px;right:30%}
.n-e{top:8%;right:14%;background:var(--mag);box-shadow:0 0 14px 3px rgba(232,121,249,.6)}
.core{position:absolute;inset:36%;border-radius:50%;display:grid;place-items:center;overflow:hidden;border:1px solid rgba(34,211,238,.6);box-shadow:0 0 60px rgba(34,211,238,.35),inset 0 0 40px rgba(59,130,246,.45);background:radial-gradient(circle,#0b1a33,#05060d)}
.core img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55;mix-blend-mode:screen}
.core::after{content:"";position:absolute;inset:0;background:radial-gradient(circle,transparent 30%,rgba(5,6,13,.75));}
.core-label{position:relative;z-index:2;font-weight:700;font-size:clamp(1.4rem,9cqw,2.6rem);letter-spacing:.06em;text-shadow:0 0 22px var(--cyan)}
.core-icon{position:absolute;z-index:1;font-size:4.6rem;color:rgba(34,211,238,.18);animation:spin 20s linear infinite}
.chip{position:absolute;display:inline-flex;align-items:center;gap:.45rem;font:500 clamp(.54rem,2.2cqw,.68rem) var(--mono);letter-spacing:.16em;padding:.4rem .7rem;border-radius:99px;border:1px solid var(--line);background:rgba(10,12,22,.78);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);color:var(--text);animation:floaty 7s ease-in-out infinite}
.chip i{color:var(--cyan)}
.c1{top:6%;left:0}.c2{top:22%;right:-2%;animation-delay:-2s}.c3{bottom:14%;left:-2%;animation-delay:-4s}.c4{bottom:2%;right:10%;animation-delay:-1s}
@keyframes floaty{50%{transform:translateY(-9px)}}
.bits{position:absolute;font:400 .72rem var(--mono);color:rgba(34,211,238,.55);letter-spacing:.2em;animation:flick 4s steps(2) infinite}
.b1{top:38%;left:-4%}.b2{top:8%;right:30%;animation-delay:-1s}.b3{bottom:34%;right:-4%;animation-delay:-2s}.b4{bottom:20%;left:32%;animation-delay:-3s}
@keyframes flick{50%{opacity:.25}}
.hud{position:absolute;font-size:.6rem;letter-spacing:.2em;color:var(--dim)}
.hud i{color:#34d399;margin-right:.3rem}
.hud-tl{top:-2%;left:26%}.hud-br{bottom:-4%;right:26%;color:var(--cyan)}

@media (max-width:991.98px){
  .hero{padding-top:6.5rem;align-items:flex-start}
  .hero-inner{grid-template-columns:1fr;gap:1rem}
  .hero-visual{order:-1;margin:0 auto;width:min(68vw,300px)}
  .hud,.bits{display:none}
  .hero-title{margin-top:1.2rem}
  .scroll-ind{display:none}
}
@media (max-width:575.98px){
  .hero-title{font-size:clamp(2rem,11.2vw,3.4rem);line-height:.95}
  .outline-word{font-size:.68em}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn-zone{width:100%}
  .chip{padding:.3rem .5rem}
  .hero-meta{display:none}
  .hero{padding-bottom:3rem}
}

/* ---------- intro ---------- */
.intro .mega{position:relative;z-index:2}
.intro-ghost{position:absolute;right:0;top:0;font-size:clamp(12rem,30vw,26rem);font-weight:700;line-height:.8;color:transparent;-webkit-text-stroke:1px rgba(148,163,200,.08);z-index:0;pointer-events:none;user-select:none}
.intro .col-lg-6:first-child{position:relative}
.intro-body{display:flex;flex-direction:column;gap:1.6rem;color:var(--dim);font-size:clamp(1rem,1.6vw,1.12rem);max-width:600px}
.lead-quote{color:var(--text);font-size:clamp(1.15rem,2.2vw,1.6rem);line-height:1.4;font-weight:500;padding-left:1.3rem;border-left:2px solid var(--cyan)}
.node-diagram{border:1px solid var(--line);border-radius:18px;background:var(--panel);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:1rem;position:relative;overflow:hidden}
.node-diagram svg{width:100%;height:auto;display:block}
.dlines path{stroke-dasharray:6 6;animation:dash 8s linear infinite}
@keyframes dash{to{stroke-dashoffset:-96}}
.dnodes circle{fill:#0a0c16;stroke:var(--cyan);stroke-width:1.5;filter:drop-shadow(0 0 6px rgba(34,211,238,.7))}
.dnodes .big{stroke:var(--violet);fill:rgba(167,139,250,.25);animation:beat 2.4s ease-in-out infinite;transform-origin:250px 90px}
@keyframes beat{50%{transform:scale(1.25)}}
.dlabels text{fill:var(--mute);font-family:var(--mono);letter-spacing:.14em}
.packet{fill:#fff;filter:drop-shadow(0 0 5px var(--cyan))}
.p1{offset-path:path("M40 90 L140 40 L250 90 L360 50");animation:travel 4.5s linear infinite}
.p2{offset-path:path("M40 90 L140 140 L250 90 L360 130");animation:travel 5.5s linear infinite -2s}
@keyframes travel{from{offset-distance:0%}to{offset-distance:100%}}
.index-panel{margin-top:clamp(3rem,7vw,6rem);border:1px solid var(--line);border-radius:20px;background:var(--panel);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);overflow:hidden;position:relative}
.index-panel::before{content:"";position:absolute;left:0;top:0;height:1px;width:40%;background:linear-gradient(90deg,transparent,var(--cyan),transparent);animation:sweep 5s linear infinite}
@keyframes sweep{from{left:-40%}to{left:100%}}
.index-head{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding:1rem 1.6rem;border-bottom:1px solid var(--line);font:500 .68rem var(--mono);letter-spacing:.2em;color:var(--dim)}
.index-head i{color:var(--cyan);margin-right:.4rem}
.index-head .live{display:inline-flex;align-items:center;gap:.5rem}
.index-grid{display:grid;grid-template-columns:repeat(3,1fr)}
.stat{padding:clamp(1.4rem,3.5vw,2.6rem);border-right:1px solid var(--line);position:relative}
.stat:last-child{border-right:0}
.stat-num{font-size:clamp(3rem,8vw,6.5rem);font-weight:700;line-height:1;letter-spacing:-.05em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}
.stat-num small{font-size:.5em;letter-spacing:0}
.stat-label{margin-top:.7rem;font-size:.7rem;letter-spacing:.2em;color:var(--dim)}
.stat-bar{display:block;height:2px;background:var(--line);margin-top:1.2rem;border-radius:2px;overflow:hidden}
.stat-bar i{display:block;height:100%;width:0;background:var(--grad);transition:width 1.8s var(--ease) .3s}
.index-panel.in .stat-bar i{width:var(--w)}
@media (max-width:767.98px){
  .index-grid{grid-template-columns:1fr}
  .stat{border-right:0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:auto 1fr;column-gap:1.4rem;align-items:center}
  .stat:last-child{border-bottom:0}
  .stat-num{grid-row:span 2;font-size:clamp(3rem,16vw,4.4rem);min-width:2.2ch}
  .stat-label{margin:0}.stat-bar{margin-top:.6rem}
  .intro-ghost{font-size:13rem;top:-2rem}
}

/* ---------- categories ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:clamp(.8rem,1.6vw,1.3rem)}
.cat{position:relative;display:flex;flex-direction:column;justify-content:flex-end;min-height:clamp(300px,34vw,420px);padding:clamp(1.3rem,2.6vw,2.2rem);border:1px solid var(--line);border-radius:22px;overflow:hidden;background:linear-gradient(160deg,rgba(18,22,40,.85),rgba(8,10,20,.85));transition:border-color .5s,box-shadow .5s,transform .6s var(--ease)}
.cat-video{grid-column:span 7}.cat-audio{grid-column:span 5}.cat-write{grid-column:span 4}.cat-image{grid-column:span 4}.cat-all{grid-column:span 4}
.cat-all{grid-column:span 4}
.cat-image{min-height:clamp(300px,34vw,420px)}
.cat-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.22;filter:saturate(.6) contrast(1.1);transition:opacity .7s,transform 1.2s var(--ease)}
.cat::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,6,13,.25) 0%,rgba(5,6,13,.92) 85%)}
.cat-dots{position:absolute;inset:0;opacity:0;background-image:radial-gradient(circle,rgba(34,211,238,.75) 1px,transparent 1.5px),radial-gradient(circle,rgba(167,139,250,.6) 1px,transparent 1.5px);background-size:34px 34px,53px 53px;background-position:0 0,17px 26px;transition:opacity .6s;animation:dotsmove 14s linear infinite;-webkit-mask-image:radial-gradient(circle at 80% 15%,#000,transparent 65%);mask-image:radial-gradient(circle at 80% 15%,#000,transparent 65%)}
@keyframes dotsmove{to{background-position:68px 34px,-36px 79px}}
.cat>*:not(.cat-img):not(.cat-dots){position:relative;z-index:2}
.cat-index{position:absolute!important;top:1.4rem;right:1.6rem;font-size:.66rem;letter-spacing:.2em;color:var(--mute)}
.cat-icon{position:absolute!important;top:1.3rem;left:1.5rem;width:58px;height:58px;display:grid;place-items:center;font-size:1.4rem;color:var(--cyan);border:1px solid rgba(34,211,238,.35);border-radius:16px;background:rgba(34,211,238,.07);transition:transform .7s var(--ease),box-shadow .5s,background .5s}
.cat-tag{font-size:.68rem;letter-spacing:.2em;color:var(--cyan);margin-bottom:.7rem}
.cat h3{font-size:clamp(1.6rem,3.2vw,2.7rem);font-weight:700;letter-spacing:-.03em;line-height:1;transition:transform .6s var(--ease);overflow-wrap:break-word}
.cat p{margin-top:.8rem;color:var(--dim);max-width:44ch;font-size:clamp(.92rem,1.4vw,1rem);transition:color .4s}
.cat-arrow{position:absolute!important;right:1.4rem;bottom:1.4rem;width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:var(--cyan);color:#001018;opacity:0;transform:translate(-14px,14px) scale(.7);transition:opacity .4s,transform .6s var(--ease)}
.cat:hover,.cat:focus-visible{border-color:rgba(34,211,238,.7);box-shadow:0 0 0 1px rgba(34,211,238,.25),0 30px 70px -30px rgba(34,211,238,.4),inset 0 0 60px rgba(34,211,238,.06)}
.cat:hover .cat-dots,.cat:focus-visible .cat-dots{opacity:.55}
.cat:hover .cat-img{opacity:.4;transform:scale(1.06)}
.cat:hover .cat-icon{transform:rotate(-12deg) translateY(-4px);box-shadow:0 0 30px rgba(34,211,238,.45);background:rgba(34,211,238,.16)}
.cat:hover h3{transform:translateX(10px)}
.cat:hover p{color:var(--text)}
.cat:hover .cat-arrow,.cat:focus-visible .cat-arrow{opacity:1;transform:none}
.cat-audio .cat-icon,.cat-audio .cat-tag{color:var(--violet)}.cat-audio .cat-icon{border-color:rgba(167,139,250,.4);background:rgba(167,139,250,.08)}
.cat-image .cat-icon,.cat-image .cat-tag{color:var(--mag)}.cat-image .cat-icon{border-color:rgba(232,121,249,.4);background:rgba(232,121,249,.08)}
.cat-write .cat-icon,.cat-write .cat-tag{color:var(--blue)}.cat-write .cat-icon{border-color:rgba(59,130,246,.45);background:rgba(59,130,246,.08)}
@media (max-width:991.98px){
  .cat-video,.cat-audio{grid-column:span 6}.cat-write,.cat-image{grid-column:span 6}.cat-all{grid-column:span 12}
  .cat{min-height:300px}
}
@media (max-width:640px){
  .cat-grid{grid-template-columns:1fr}
  .cat-grid .cat{grid-column:auto!important;min-height:270px}
  .cat-arrow{opacity:1;transform:none;width:40px;height:40px}
}

/* ---------- tools ---------- */
.tool-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:clamp(.8rem,1.6vw,1.3rem)}
.tool{--accent:var(--cyan);position:relative;display:flex;flex-direction:column;padding:clamp(1.3rem,2.4vw,2rem);border-radius:20px;border:1px solid var(--line);background:linear-gradient(155deg,rgba(20,24,44,.72),rgba(8,10,20,.78));-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);overflow:hidden;min-height:300px;box-shadow:0 20px 50px -28px #000,inset 0 1px 0 rgba(255,255,255,.05),inset 0 0 40px color-mix(in srgb,var(--accent) 7%,transparent);transition:transform .6s var(--ease),border-color .5s,box-shadow .5s,opacity 1s var(--ease) var(--d,0s)}
.tool:hover{transform:translateY(-8px);border-color:color-mix(in srgb,var(--accent) 70%,transparent);box-shadow:0 30px 70px -30px color-mix(in srgb,var(--accent) 60%,transparent),inset 0 0 60px color-mix(in srgb,var(--accent) 10%,transparent)}
.tool.reveal.in:hover{transform:translateY(-8px)}
.tool::after{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;background:conic-gradient(from var(--ang,0deg),transparent 0 70%,var(--accent) 85%,transparent 100%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .5s;pointer-events:none}
.tool:hover::after{opacity:1;animation:angle 3s linear infinite}
@property --ang{syntax:'<angle>';inherits:false;initial-value:0deg}
@keyframes angle{to{--ang:360deg}}
.tool-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.2;filter:saturate(.7);transition:opacity .6s,transform 1.2s var(--ease)}
.tool:hover .tool-img{opacity:.34;transform:scale(1.05)}
.tool:has(.tool-img)::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,6,13,.35),rgba(5,6,13,.9))}
.tool>*{position:relative;z-index:2}
.tool>.tool-img{position:absolute}
.tool-num{position:absolute!important;right:-.05em;bottom:-.22em;font-size:clamp(8rem,16vw,14rem);font-weight:700;line-height:1;letter-spacing:-.06em;color:transparent;-webkit-text-stroke:1px color-mix(in srgb,var(--accent) 28%,transparent);z-index:1!important;pointer-events:none;transition:transform .8s var(--ease),-webkit-text-stroke-color .5s}
.tool:hover .tool-num{transform:translate(-10px,-10px)}
.tool-top{display:flex;justify-content:space-between;align-items:center;gap:.6rem;flex-wrap:wrap}
.meta{font-size:.68rem;letter-spacing:.2em;color:var(--mute)}
.ctag{display:inline-flex;align-items:center;gap:.45rem;font-size:.62rem;letter-spacing:.16em;color:var(--accent);border:1px solid color-mix(in srgb,var(--accent) 40%,transparent);padding:.35rem .65rem;border-radius:99px;background:color-mix(in srgb,var(--accent) 8%,transparent)}
.tool-icon{margin-top:1.6rem;width:54px;height:54px;display:grid;place-items:center;font-size:1.35rem;color:var(--accent);border-radius:14px;background:color-mix(in srgb,var(--accent) 12%,transparent);border:1px solid color-mix(in srgb,var(--accent) 35%,transparent);transition:transform .6s var(--ease),box-shadow .4s}
.tool:hover .tool-icon{transform:translateY(-4px) rotate(-8deg);box-shadow:0 0 28px color-mix(in srgb,var(--accent) 55%,transparent)}
.tool h3{margin-top:1.2rem;font-size:clamp(1.6rem,2.8vw,2.4rem);font-weight:700;letter-spacing:-.03em;line-height:1.05;overflow-wrap:break-word}
.tool p{margin-top:.7rem;color:#aab1c8;max-width:38ch;font-size:clamp(.92rem,1.3vw,1rem)}
.tool-cta{margin-top:auto;padding-top:1.4rem;align-self:flex-start;display:inline-flex;align-items:center;gap:.8rem;font:600 .74rem/1.2 var(--mono);letter-spacing:.12em;color:var(--text);max-width:100%}
.tool-cta span{position:relative;padding-bottom:.35rem}
.tool-cta span::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--accent);transform:scaleX(.25);transform-origin:left;transition:transform .5s var(--ease)}
.tool-cta:hover span::after,.tool:hover .tool-cta span::after{transform:scaleX(1)}
.tool-cta i{color:var(--accent);font-size:.8rem;transition:transform .4s var(--ease)}
.tool-cta:hover i{transform:translate(3px,-3px)}
.tool-cta:hover{color:#fff}
.t-lg{grid-column:span 7;min-height:420px}.t-md{grid-column:span 5;min-height:420px}
.t-sm{grid-column:span 4}
.t-md2{grid-column:span 5}.t-lg2{grid-column:span 7}
.t-lg h3{font-size:clamp(2.2rem,5vw,4.4rem)}
.t-lg2 h3{font-size:clamp(2rem,4vw,3.4rem)}
@media (max-width:991.98px){
  .t-lg,.t-md,.t-md2,.t-lg2{grid-column:span 12;min-height:320px}
  .t-sm{grid-column:span 6}
}
@media (max-width:640px){
  .tool-grid .tool{grid-column:1/-1!important;min-height:280px}
  .tool-cta{align-self:stretch;justify-content:space-between;border:1px solid var(--line);border-radius:12px;padding:.95rem 1rem;margin-top:1.4rem;background:rgba(5,6,13,.5)}
  .tool p{max-width:none}
}

/* ---------- spotlight ---------- */
.spot-frame{position:relative;border-radius:28px;overflow:hidden;border:1px solid var(--line);min-height:clamp(520px,62vw,680px);display:flex;align-items:center;background:#070914;isolation:isolate}
.spot-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.35;filter:saturate(.7);z-index:-3}
.spot-overlay{position:absolute;inset:0;z-index:-2;background:linear-gradient(90deg,rgba(5,6,13,.96) 15%,rgba(5,6,13,.55) 60%,rgba(91,33,182,.25)),radial-gradient(circle at 75% 60%,rgba(167,139,250,.28),transparent 55%)}
.spot-hud{position:absolute;top:1.3rem;left:1.6rem;right:1.6rem;display:flex;justify-content:space-between;font:400 .64rem var(--mono);letter-spacing:.2em;color:var(--dim);z-index:3}
.spot-hud .pulse-dot{margin-right:.5rem}
.spot-content{position:relative;z-index:3;padding:clamp(1.6rem,5vw,4.5rem);max-width:780px}
.spot-title{font-size:clamp(2.4rem,8vw,7rem);line-height:.9;letter-spacing:-.045em;font-weight:700;margin:1.3rem 0 1.4rem;text-shadow:0 0 50px rgba(167,139,250,.35)}
.spot-sub{color:#c5cbe0;font-size:clamp(1rem,1.8vw,1.25rem);max-width:480px;margin-bottom:2rem}
.spot-name{margin-top:2.2rem;font:500 .7rem var(--mono);letter-spacing:.24em;color:var(--violet)}
.wave{position:absolute;left:0;right:0;bottom:0;height:46%;display:flex;align-items:flex-end;justify-content:space-between;gap:clamp(2px,.5vw,6px);padding:0 1.2rem;z-index:1;pointer-events:none;-webkit-mask-image:linear-gradient(180deg,transparent,#000 40%);mask-image:linear-gradient(180deg,transparent,#000 40%)}
.wave i{flex:1;min-width:2px;border-radius:99px 99px 0 0;background:linear-gradient(180deg,var(--violet),var(--blue) 60%,transparent);height:var(--h);transform-origin:bottom;animation:eq var(--t) ease-in-out infinite alternate;opacity:.8}
@keyframes eq{from{transform:scaleY(.25)}to{transform:scaleY(1)}}
@media (max-width:640px){
  .spot-frame{border-radius:20px}
  .spot-content{padding-top:4.2rem}
  .spot-content .btn-zone{width:100%}
  .spot-overlay{background:linear-gradient(180deg,rgba(5,6,13,.92),rgba(5,6,13,.6))}
}

/* ---------- marquee ---------- */
.marquee{position:relative;z-index:5;border-block:1px solid var(--line);background:rgba(5,6,13,.55);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);overflow:hidden;padding:1.1rem 0}
.marquee-track{display:flex;width:max-content;animation:marq 38s linear infinite}
.marquee-track span{font-size:clamp(1.2rem,3.4vw,2.6rem);font-weight:600;letter-spacing:.05em;white-space:nowrap;color:transparent;-webkit-text-stroke:1px rgba(238,241,250,.42)}
@keyframes marq{to{transform:translateX(-50%)}}

/* ---------- how it works ---------- */
.steps{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1rem,3vw,3rem)}
.steps-line{position:absolute;left:0;right:0;top:clamp(3.4rem,7vw,6rem);height:1px;background:var(--line)}
.steps-line i{display:block;height:100%;width:0;background:var(--grad);box-shadow:0 0 12px var(--cyan);transition:width 2.4s var(--ease)}
.steps.in .steps-line i{width:100%}
.step{position:relative;padding-top:0}
.step-num{display:block;font-size:clamp(6rem,14vw,12rem);font-weight:700;line-height:.85;letter-spacing:-.07em;color:transparent;-webkit-text-stroke:1px rgba(34,211,238,.6);position:relative;background:var(--bg);background:linear-gradient(180deg,#05060d 0 100%);-webkit-background-clip:text;background-clip:text;text-shadow:0 0 40px rgba(34,211,238,.18);width:max-content;padding-right:.15em}
.step-icon{margin:1.6rem 0 1rem;font-size:1.4rem;color:var(--cyan);width:54px;height:54px;display:grid;place-items:center;border:1px solid rgba(34,211,238,.35);border-radius:14px;background:rgba(34,211,238,.07)}
.step h3{font-size:clamp(1.5rem,2.6vw,2.2rem);letter-spacing:-.02em;font-weight:700}
.step p{margin-top:.6rem;color:var(--dim);max-width:30ch}
.step:nth-of-type(2) .step-num{-webkit-text-stroke-color:rgba(59,130,246,.7)}.step:nth-of-type(2) .step-icon{color:var(--blue);border-color:rgba(59,130,246,.4);background:rgba(59,130,246,.08)}
.step:nth-of-type(3) .step-num{-webkit-text-stroke-color:rgba(167,139,250,.75)}.step:nth-of-type(3) .step-icon{color:var(--violet);border-color:rgba(167,139,250,.4);background:rgba(167,139,250,.08)}
@media (max-width:767.98px){
  .steps{grid-template-columns:1fr;gap:2.6rem;padding-left:1.6rem}
  .steps-line{left:0;right:auto;top:0;bottom:0;width:1px;height:auto}
  .steps-line i{width:100%;height:0;transition:height 2.4s var(--ease)}
  .steps.in .steps-line i{height:100%;width:100%}
  .step{display:grid;grid-template-columns:auto 1fr;column-gap:1.2rem;align-items:center}
  .step::before{content:"";position:absolute;left:calc(-1.6rem - 4px);top:1.6rem;width:9px;height:9px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}
  .step-num{font-size:5.4rem;grid-row:span 3}
  .step-icon{display:none}
  .step h3{align-self:end}.step p{align-self:start;margin-top:.3rem}
}

/* ---------- about ---------- */
.about-text{font-size:clamp(1.05rem,2vw,1.4rem);margin-top:1.8rem;max-width:30ch;line-height:1.4}
.about-text.dim{color:var(--dim);margin-top:1rem}
.statements{display:flex;flex-direction:column}
.statement{position:relative;display:flex;align-items:center;gap:clamp(1rem,3vw,2rem);padding:clamp(1.3rem,3vw,2.2rem) 0;border-top:1px solid var(--line);overflow:hidden;transition:padding .5s var(--ease)}
.statement:last-child{border-bottom:1px solid var(--line)}
.statement>i{font-size:clamp(1.2rem,2vw,1.6rem);color:var(--cyan);width:56px;height:56px;flex:none;display:grid;place-items:center;border:1px solid rgba(34,211,238,.35);border-radius:50%;transition:transform .6s var(--ease),background .4s}
.statement h3{font-size:clamp(1.8rem,5vw,4rem);font-weight:700;letter-spacing:-.04em;line-height:1;transition:transform .6s var(--ease);overflow-wrap:anywhere}
.statement p{color:var(--dim);margin-top:.4rem;font-size:clamp(.92rem,1.4vw,1.05rem)}
.st-n{position:absolute;right:0;top:50%;transform:translateY(-50%);font-size:clamp(5rem,12vw,9rem);font-weight:700;color:transparent;-webkit-text-stroke:1px rgba(148,163,200,.1);pointer-events:none}
.statement:hover h3{transform:translateX(14px);background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.statement:hover>i{transform:rotate(-15deg) scale(1.08);background:rgba(34,211,238,.14)}
@media (max-width:480px){.statement>i{width:46px;height:46px}.st-n{display:none}}

/* ---------- who ---------- */
.who{padding-bottom:clamp(3rem,8vw,6rem)}
.who-rows{margin-top:clamp(2rem,5vw,4rem);display:flex;flex-direction:column;gap:clamp(.4rem,1.5vw,1rem)}
.who-row{display:flex;align-items:center;gap:clamp(1.2rem,3vw,3rem);width:max-content;will-change:transform;white-space:nowrap}
.who-row span{font-size:clamp(2.6rem,9vw,8rem);font-weight:700;letter-spacing:-.045em;line-height:1.05;color:var(--text)}
.who-row.alt span{color:transparent;-webkit-text-stroke:1px rgba(238,241,250,.6)}
.who-row i{font-size:clamp(1.2rem,3vw,2.6rem);color:var(--cyan);opacity:.8}

/* ---------- no fluff ---------- */
.nofluff{padding:clamp(5rem,13vw,11rem) 0;text-align:left}
.nf{font-size:clamp(2.6rem,12.5vw,11.5rem);font-weight:700;letter-spacing:-.055em;line-height:.92;opacity:0;overflow-wrap:break-word}
.nf-1{transform:translateX(-14vw);transition:opacity 1s var(--ease),transform 1.2s var(--ease)}
.nf-2{transform:scale(1.25);filter:blur(14px);color:transparent;-webkit-text-stroke:1.4px rgba(238,241,250,.85);transition:opacity 1s var(--ease) .15s,transform 1.2s var(--ease) .15s,filter 1.2s var(--ease) .15s}
.nf-3{clip-path:inset(0 100% 0 0);transition:opacity .4s .3s,clip-path 1.4s var(--ease) .3s;opacity:0}
.nf-3 span{background:var(--grad);background-size:250% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:flow 6s linear infinite}
.nf.in{opacity:1;transform:none;filter:none}
.nf-3.in{clip-path:inset(0 0 0 0)}
.nf-3{margin-top:.1em}
@media (max-width:480px){.nf{font-size:clamp(2.3rem,13.5vw,3.6rem)}}

/* ---------- contact ---------- */
.contact-frame{position:relative;border-radius:30px;border:1px solid var(--line);overflow:hidden;background:radial-gradient(circle at 20% 0%,rgba(59,130,246,.18),transparent 55%),radial-gradient(circle at 90% 100%,rgba(167,139,250,.2),transparent 55%),rgba(8,10,20,.8);isolation:isolate}
#mini-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:-1}
.contact-inner{padding:clamp(2.2rem,7vw,6rem);max-width:1000px;position:relative}
.contact-bulb{position:absolute;right:clamp(1rem,5vw,4rem);top:clamp(1rem,4vw,3rem);font-size:clamp(3rem,10vw,7rem);color:rgba(34,211,238,.14);animation:floaty 6s ease-in-out infinite}
.contact .mega{font-size:clamp(2.2rem,7vw,5.6rem)}
.contact-text{margin:1.4rem 0 2.2rem;color:var(--dim);font-size:clamp(1.05rem,2vw,1.35rem)}
@media (max-width:480px){.contact-inner .btn-zone{width:100%}.contact-frame{border-radius:20px}}

/* ---------- footer ---------- */
.footer{border-top:1px solid var(--line);background:rgba(5,6,13,.75);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:clamp(2.5rem,6vw,4.5rem) 0 1.5rem}
.footer-top{display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;flex-wrap:wrap}
.footer-brand{font-weight:700;letter-spacing:.1em;font-size:clamp(.95rem,2.2vw,1.35rem)}
.footer-brand i{color:var(--cyan);margin-right:.6rem}
.footer-tag{color:var(--dim);margin-top:.4rem}
.footer-links{display:flex;gap:clamp(1rem,3vw,2.2rem);flex-wrap:wrap}
.footer-links a{font:500 .74rem var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--dim);position:relative;padding:.4rem 0;transition:color .3s}
.footer-links a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--cyan);transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease)}
.footer-links a:hover{color:var(--text)}.footer-links a:hover::after{transform:scaleX(1)}
.footer-bottom{margin-top:2.4rem;padding-top:1.3rem;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}
.footer-bottom .mono{font-size:.64rem;letter-spacing:.18em;color:var(--mute)}
.to-top{width:40px;height:40px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;color:var(--dim);transition:all .4s var(--ease)}
.to-top:hover{color:#001018;background:var(--cyan);border-color:var(--cyan);transform:translateY(-3px)}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;transition-delay:0s!important}
  .reveal,.nf,[data-split] .w>i,.hero-title .word{opacity:1!important;transform:none!important;filter:none!important;clip-path:none!important}
  .marquee-track{animation:none}
  .who-row{transform:none!important}
}