:root{
  --bg:#f5f5f5;--surface:#fff;--surface-2:#ededed;--text:#232323;--muted:#777;--border:#e3e3e3;
  --primary:#a42421;--primary-2:#d9463f;--accent:#232323;--shadow:0 10px 40px -12px rgba(35,35,35,.16);
  --grad:linear-gradient(135deg,#a42421 0%,#d9463f 100%);--radius:20px;--nav-bg:rgba(245,245,245,.85);
}
:root[data-theme="dark"]{
  --bg:#161616;--surface:#232323;--surface-2:#2d2d2d;--text:#f5f5f5;--muted:#a3a3a3;--border:#3a3a3a;--primary:#e0564f;
  --shadow:0 10px 40px -12px rgba(0,0,0,.6);--nav-bg:rgba(22,22,22,.85);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;background:var(--bg);color:var(--text);line-height:1.65;transition:background .3s,color .3s}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.container{width:min(1140px,100% - 40px);margin-inline:auto}
section{padding:90px 0}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em}
h2{font-size:clamp(1.8rem,4vw,2.6rem);margin-bottom:14px}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--primary);margin-bottom:12px}
.lead{color:var(--muted);max-width:640px;font-size:1.08rem}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* nav */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;backdrop-filter:blur(14px);background:var(--nav-bg);border-bottom:1px solid var(--border)}
.nav .container{display:flex;align-items:center;justify-content:space-between;height:70px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.15rem}
.logo i{width:34px;height:34px;border-radius:10px;background:var(--grad);display:grid;place-items:center;color:#fff;font-style:normal;font-size:1rem}
.links{display:flex;align-items:center;gap:6px;list-style:none}
.links a{padding:8px 16px;border-radius:999px;font-weight:500;color:var(--muted);transition:.2s}
.links a:hover,.links a.active{color:var(--text);background:var(--surface-2)}
.nav-actions{display:flex;gap:10px;align-items:center}
.icon-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;font-size:1.05rem;display:grid;place-items:center}
.burger{display:none}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:999px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s;font-size:.98rem}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 28px -8px rgba(164,36,33,.55)}
.btn-ghost{border-color:var(--border);background:var(--surface);color:var(--text)}

/* hero */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:130px 0 80px;overflow:hidden;background:radial-gradient(900px 500px at 80% 10%,rgba(164,36,33,.18),transparent 60%),radial-gradient(700px 500px at 10% 90%,rgba(35,35,35,.08),transparent 60%)}
#net{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.hero .container{position:relative;z-index:1}
.badge{display:inline-flex;gap:8px;align-items:center;padding:8px 16px;border-radius:999px;background:var(--surface);border:1px solid var(--border);font-size:.85rem;font-weight:600;margin-bottom:24px;box-shadow:var(--shadow)}
.badge b{width:8px;height:8px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 4px rgba(34,197,94,.25)}
.hero h1{font-size:clamp(2.3rem,6vw,4.4rem);max-width:900px;margin-bottom:22px}
.hero p{max-width:640px;color:var(--muted);font-size:1.15rem;margin-bottom:34px}
.cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:56px}
.countdown{display:flex;gap:14px;flex-wrap:wrap}
.cd{min-width:92px;padding:16px 18px;text-align:center;border-radius:16px;background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow)}
.cd strong{display:block;font-size:2rem;font-variant-numeric:tabular-nums}
.cd span{font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}

/* stats */
.stats{padding:0;margin-top:-50px;position:relative;z-index:2}
.stats .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.stat strong{font-size:2.2rem;display:block}
.stat span{color:var(--muted);font-size:.92rem}

/* cards */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:44px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px;transition:transform .25s,box-shadow .25s,border-color .25s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--primary)}
.card .ic{width:50px;height:50px;border-radius:14px;background:var(--surface-2);display:grid;place-items:center;font-size:1.5rem;margin-bottom:16px}
.card h3{font-size:1.08rem;margin-bottom:6px}
.card p{color:var(--muted);font-size:.93rem}

/* timeline */
.timeline{margin-top:44px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative}
.tl{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:26px;position:relative}
.tl .d{font-size:.8rem;font-weight:700;color:var(--primary);text-transform:uppercase;letter-spacing:.08em}
.tl h3{font-size:1.5rem;margin:8px 0 4px}
.tl p{color:var(--muted);font-size:.92rem}
.tl.hl{background:var(--grad);color:#fff;border:none}
.tl.hl .d,.tl.hl p{color:rgba(255,255,255,.85)}

/* people */
.people{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:30px}
.person{display:flex;gap:14px;align-items:center;padding:16px;border-radius:16px;background:var(--surface);border:1px solid var(--border)}
.av{flex:none;width:48px;height:48px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:700}
.person b{display:block;font-size:.95rem;line-height:1.3}
.person small{color:var(--muted)}
h3.sub{margin-top:44px;font-size:1.2rem}

/* venue / cta band */
.band{background:var(--grad);color:#fff;border-radius:28px;padding:56px;display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap}
.band h2{margin:0 0 8px}.band p{opacity:.9}
.band .btn{background:#fff;color:#a42421}

/* page header + steps */
.page-head{padding:150px 0 40px;background:radial-gradient(700px 300px at 80% 0%,rgba(164,36,33,.16),transparent 60%)}
.page-head h1{font-size:clamp(2rem,5vw,3.2rem)}
.steps{display:grid;gap:16px;margin-top:30px;counter-reset:s}
.step{display:flex;gap:20px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px}
.step::before{counter-increment:s;content:counter(s);flex:none;width:44px;height:44px;border-radius:50%;background:var(--grad);color:#fff;display:grid;place-items:center;font-weight:700}
.step p{color:var(--muted)}
.soon{text-align:center;padding:70px 30px;border:2px dashed var(--border);border-radius:var(--radius);margin-top:30px;color:var(--muted)}
.soon .big{font-size:3rem}

footer{border-top:1px solid var(--border);padding:36px 0;color:var(--muted);font-size:.92rem}
footer .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
footer a:hover{color:var(--primary)}

.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s,transform .7s}
.reveal.in{opacity:1;transform:none}

@media(max-width:900px){
  .grid-3,.people{grid-template-columns:repeat(2,1fr)}
  .timeline,.stats .grid{grid-template-columns:repeat(2,1fr)}
  .burger{display:grid}
  .links{position:fixed;top:70px;left:0;right:0;flex-direction:column;background:var(--bg);padding:16px;border-bottom:1px solid var(--border);transform:translateY(-140%);transition:transform .3s;z-index:-1}
  .links.open{transform:none}
  .band{padding:36px}
}
@media(max-width:560px){
  section{padding:64px 0}
  .grid-3,.people,.timeline{grid-template-columns:1fr}
  .cd{min-width:72px;padding:12px}.cd strong{font-size:1.5rem}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}.reveal{opacity:1;transform:none}}