:root{
  --bg:#07060f;--bg2:#0d0a1c;--ink:#fff;--muted:#b9b3cf;--dim:#8a83a6;
  --violet:#8b5cf6;--lav:#c4b5fd;--line:rgba(196,181,253,.16);--line2:rgba(196,181,253,.32);
  --card:linear-gradient(160deg,rgba(139,92,246,.10),rgba(20,14,40,.55) 55%,rgba(139,92,246,.06));
  --r:20px;--font:Manrope,Inter,system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);line-height:1.6;-webkit-font-smoothing:antialiased;
  background-image:radial-gradient(1200px 600px at 10% -10%,rgba(139,92,246,.18),transparent 60%),radial-gradient(900px 500px at 100% 30%,rgba(139,92,246,.10),transparent 60%)}
img{display:block;max-width:100%}
a{color:var(--lav)}
.wrap{width:min(1180px,100% - 48px);margin:0 auto}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* nav */
.nav{position:sticky;top:0;z-index:20;background:rgba(7,6,15,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff}
.brand-word{height:22px;width:auto}
.brand-year{font-weight:600;font-size:19px;letter-spacing:.02em}
.links{display:flex;align-items:center;gap:28px}
.links a{color:var(--muted);text-decoration:none;font-weight:500;font-size:15px}
.links a:hover{color:#fff}
.menu{display:none;background:none;border:0;padding:8px;cursor:pointer}
.menu span{display:block;width:22px;height:2px;background:#fff;margin:5px 0;transition:.2s}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 26px;border-radius:999px;border:1px solid transparent;
  background:linear-gradient(135deg,#8b5cf6,#a78bfa);color:#fff!important;font:600 16px var(--font);text-decoration:none;cursor:pointer;
  box-shadow:0 8px 30px -8px rgba(139,92,246,.7);transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-1px);box-shadow:0 12px 36px -8px rgba(139,92,246,.9)}
.btn:disabled{opacity:.6;cursor:wait;transform:none}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-ghost{background:transparent;border-color:var(--line2);box-shadow:none}
.btn-ghost:hover{background:rgba(196,181,253,.08);box-shadow:none}

/* hero */
.hero{position:relative;overflow:hidden;padding:96px 0 72px}
.circuit{position:absolute;inset:0 0 auto 0;width:100%;height:100%;pointer-events:none}
.node{position:absolute;width:14px;height:14px;margin:-7px 0 0 -7px;border-radius:50%;background:#c4b5fd;box-shadow:0 0 14px 4px rgba(139,92,246,.8);animation:pulse 3s ease-in-out infinite}
.n1{left:12.56%;top:89.8%}.n2{left:91.63%;top:41.7%;animation-delay:1.5s}
@keyframes pulse{50%{opacity:.35}}
.hero-inner{position:relative;text-align:center;display:flex;flex-direction:column;align-items:center}
.lockup{width:min(760px,92%);height:auto;filter:drop-shadow(0 0 40px rgba(139,92,246,.25))}
.tagline{margin:34px 0 0;font-size:clamp(28px,4.4vw,52px);font-weight:500;letter-spacing:-.01em}
.lede{max-width:680px;margin:18px auto 0;color:var(--muted);font-size:18px}
.cta{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin-top:34px}
.meta{margin:26px 0 0;color:var(--dim);font-size:14px;letter-spacing:.14em;text-transform:uppercase;font-weight:600;display:flex;align-items:center;gap:10px}
.meta .sep{color:var(--lav)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--lav);box-shadow:0 0 12px var(--violet)}

/* cards */
.card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.tiles{display:grid;grid-template-columns:1fr 2.3fr 2.2fr;gap:24px;margin-top:8px}
.tiles .card{min-height:250px;text-decoration:none;color:#fff;transition:border-color .2s,transform .2s}
.tiles a.card:hover{border-color:var(--line2);transform:translateY(-2px)}
.tile-year{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px}
.tile-year img{width:118px;height:auto}
.tile-year span{font-size:34px;font-weight:600;letter-spacing:.28em;margin-right:-.28em}
.tile-wide{padding:42px 48px}
.tile-head{display:flex;align-items:center;gap:12px;position:relative;z-index:1}
.tile-head img:first-child{width:40px;height:auto}
.tile-head img+img{height:30px;width:auto}
.tile-head b{font-size:30px;font-weight:600}
.rule{display:block;width:62px;height:3px;background:var(--lav);border-radius:2px;margin:24px 0 18px;position:relative;z-index:1}
.tile-label{font-size:26px;font-weight:600;letter-spacing:.24em;text-transform:uppercase;position:relative;z-index:1}
.wave{position:absolute;inset:auto 0 0 0;width:100%;height:75%}
.avatar{position:absolute;right:20px;bottom:0;width:46%;max-width:240px;height:auto}

/* sections */
.section{padding:110px 0 0}
.eyebrow{margin:0 0 10px;color:var(--lav);font-weight:700;font-size:13px;letter-spacing:.24em;text-transform:uppercase}
h2{margin:0 0 30px;font-size:clamp(30px,3.8vw,46px);line-height:1.12;font-weight:700;letter-spacing:-.02em}
h3{margin:0 0 10px;font-size:22px;font-weight:700}
.prose{color:var(--muted);font-size:17px}
.prose p{margin:0 0 16px}
.about{display:grid;grid-template-columns:1fr 1.2fr;gap:60px;align-items:start}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.track,.fmt{padding:34px 32px 36px}
.track p,.fmt p{margin:0;color:var(--muted)}
.num{display:block;font-size:14px;font-weight:700;color:var(--violet);letter-spacing:.2em;margin-bottom:26px}
.track h3{font-size:28px}
.track::after{content:"";position:absolute;right:-60px;bottom:-60px;width:180px;height:180px;border-radius:50%;background:radial-gradient(circle,rgba(139,92,246,.35),transparent 70%)}
.fmt{border-top:3px solid var(--lav)}
.note{color:var(--dim);margin:22px 0 0;font-size:15px}
.split{display:grid;grid-template-columns:1fr 1.15fr;gap:60px;align-items:start}
.ticks{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:12px}
.ticks li{position:relative;padding-left:30px;color:#e7e3f5}
.ticks li::before{content:"";position:absolute;left:0;top:8px;width:14px;height:8px;border-left:2px solid var(--lav);border-bottom:2px solid var(--lav);transform:rotate(-45deg)}

/* forms */
.form{padding:34px;display:grid;gap:16px}
.form h3{margin:0 0 4px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{display:grid;gap:7px;font-size:14px;font-weight:600;color:#e7e3f5}
.opt{color:var(--dim);font-weight:500}
input,select,textarea{width:100%;font:500 15px var(--font);color:#fff;background:rgba(7,6,15,.6);border:1px solid var(--line2);border-radius:12px;padding:12px 14px;outline:none;transition:border-color .15s,box-shadow .15s}
select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--lav) 50%),linear-gradient(135deg,var(--lav) 50%,transparent 50%);background-position:calc(100% - 20px) 52%,calc(100% - 15px) 52%;background-size:5px 5px;background-repeat:no-repeat}
select option{background:#140f2a}
textarea{resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--violet);box-shadow:0 0 0 3px rgba(139,92,246,.25)}
.invalid{border-color:#f87171!important}
.check{display:flex;align-items:flex-start;gap:10px;font-weight:500;color:var(--muted)}
.check input{width:18px;height:18px;margin:2px 0 0;accent-color:var(--violet);flex:none}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.form .btn{justify-self:start;margin-top:4px}
.status{margin:0;min-height:1.4em;font-size:15px;font-weight:600}
.status.ok{color:#86efac}.status.err{color:#fca5a5}

/* faq */
.faq{display:grid;gap:12px;max-width:860px}
details{border:1px solid var(--line);border-radius:16px;background:rgba(20,14,40,.45);padding:0 24px}
summary{cursor:pointer;list-style:none;padding:20px 0;font-weight:600;font-size:17px;display:flex;justify-content:space-between;gap:20px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--lav);font-size:24px;line-height:1;font-weight:400}
details[open] summary::after{content:"\2212"}
details p{margin:0 0 20px;color:var(--muted)}

/* footer */
.foot{margin-top:120px;border-top:1px solid var(--line);padding:44px 0}
.foot-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.foot .brand-word,.foot img+img{height:18px;width:auto}
.foot .brand-year{font-size:16px}
.foot p{margin:0;color:var(--muted)}
.foot .small{font-size:14px;color:var(--dim)}

@media (max-width:960px){
  .tiles{grid-template-columns:1fr 1fr}
  .tile-year{grid-column:1/-1;flex-direction:row;min-height:160px!important}
  .tile-year img{width:80px}
  .about,.split{grid-template-columns:1fr;gap:20px}
  .grid3{grid-template-columns:1fr}
}
@media (max-width:760px){
  .menu{display:block}
  .links{position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;padding:8px 24px 20px;background:rgba(7,6,15,.97);border-bottom:1px solid var(--line);display:none}
  .links.open{display:flex}
  .links a{padding:12px 0;font-size:17px}
  .links .btn{margin-top:10px}
  .menu[aria-expanded=true] span:first-child{transform:translateY(3.5px) rotate(45deg)}
  .menu[aria-expanded=true] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}
  .hero{padding:64px 0 48px}
  .tiles{grid-template-columns:1fr}
  .tile-wide{padding:32px 28px}
  .tile-head img+img{height:24px}.tile-head b{font-size:24px}
  .tile-label{font-size:21px}
  .row2{grid-template-columns:1fr}
  .form{padding:24px}
  .section{padding-top:80px}
  .meta{flex-wrap:wrap;justify-content:center;letter-spacing:.1em}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}
.tile-speaker::before{content:"";position:absolute;right:-90px;bottom:-140px;width:420px;height:420px;border-radius:50%;background:rgba(139,92,246,.08);border:1px solid var(--line)}
@media (max-width:760px){.circuit,.node{display:none}}