:root{
  --navy:#071633;--blue:#0d2c62;--orange:#ff5a16;--gold:#ffb51b;
  --ink:#101a32;--muted:#657089;--bg:#f7f9fc;--white:#fff;
  --line:#e4e9f2;--green:#16a36a;--red:#e0403f;--shadow:0 18px 50px rgba(7,22,51,.10);
}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55}
a{text-decoration:none;color:inherit}.container{width:min(1160px,92%);margin:auto}
.topbar{background:var(--navy);color:#fff;text-align:center;padding:10px 15px;font-size:14px;font-weight:700}
.topbar span{color:#ffb51b}
nav{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.navin{height:70px;display:flex;align-items:center;justify-content:space-between}
.brand{font-weight:900;font-size:20px;color:var(--navy)}.brand b{color:var(--orange)}
.navlinks{display:flex;gap:24px;font-size:14px;font-weight:700}.navlinks a:hover{color:var(--orange)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:13px 20px;font-weight:900;cursor:pointer}
.btn:disabled{opacity:.6;cursor:not-allowed}
.btn-primary{background:linear-gradient(135deg,var(--orange),#ff8a00);color:#fff;box-shadow:0 10px 25px rgba(255,90,22,.25)}
.btn-dark{background:var(--navy);color:#fff}.btn-outline{border:1px solid var(--line);background:#fff;color:var(--navy)}
.hero{background:
 radial-gradient(circle at 80% 20%,rgba(255,181,27,.24),transparent 28%),
 linear-gradient(135deg,#06132e,#0d2c62 55%,#112f67);color:#fff;overflow:hidden}
.hero .container{padding:75px 0 65px;display:grid;grid-template-columns:1.1fr .9fr;gap:45px;align-items:center}
.badge{display:inline-block;background:#ffb51b;color:#071633;padding:8px 14px;border-radius:999px;font-weight:1000;letter-spacing:.4px}
.hero h1{font-size:clamp(38px,5vw,68px);line-height:.98;margin:18px 0}
.hero h1 .orange{color:#ff741e}.hero h1 .white{color:#fff}
.hero p{font-size:19px;color:#dce6f7;max-width:680px}
.meta{display:flex;flex-wrap:wrap;gap:10px;margin:25px 0}.pill{padding:10px 13px;border:1px solid rgba(255,255,255,.18);border-radius:10px;background:rgba(255,255,255,.07);font-weight:800}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-card{background:#fff;color:var(--ink);border-radius:24px;padding:25px;box-shadow:0 25px 80px rgba(0,0,0,.25)}
.hero-card p{color:var(--ink)}
.hero-card h3{margin:0 0 5px}.seat{font-size:40px;font-weight:1000;color:var(--orange);line-height:1}.progress{height:10px;background:#edf0f5;border-radius:20px;overflow:hidden;margin:12px 0}.progress i{display:block;height:100%;background:linear-gradient(90deg,var(--orange),var(--gold))}
section{padding:78px 0}.section-head{text-align:center;max-width:760px;margin:0 auto 38px}.eyebrow{color:var(--orange);font-weight:1000;text-transform:uppercase;letter-spacing:1.5px;font-size:13px}.section-head h2{font-size:clamp(30px,4vw,45px);line-height:1.05;margin:9px 0 12px}.section-head p{color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:var(--shadow)}
.card .icon{font-size:30px}.card h3{margin:12px 0 7px;font-size:19px}.card p{color:var(--muted);margin:0}
.dark{background:var(--navy);color:#fff}.dark .section-head p{color:#c7d2e5}
.audience{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}.audience span{background:rgba(255,255,255,.08);border:1px solid #203c6b;padding:12px 16px;border-radius:999px;font-weight:800}
.agenda{max-width:900px;margin:auto}.row{display:grid;grid-template-columns:130px 1fr;gap:20px;padding:17px 0;border-bottom:1px solid var(--line)}.time{font-weight:1000;color:var(--orange)}.row strong{display:block}.row small{color:var(--muted)}
.register{background:linear-gradient(135deg,#fff,#f0f5ff)}.reggrid{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
.formbox,.paybox{background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:var(--shadow)}
label{display:block;font-size:13px;font-weight:900;margin:14px 0 6px}input,select{width:100%;padding:13px 14px;border:1px solid #d8deea;border-radius:10px;font:inherit;outline:none}input:focus,select:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(255,90,22,.10)}
.paybox{text-align:center}.qr{width:220px;height:220px;margin:18px auto;padding:10px;background:#fff;border-radius:12px;border:1px solid var(--line);display:grid;place-items:center}.paybox .upi{font-weight:900;word-break:break-all;color:var(--blue)}
.notice{padding:12px 14px;border-radius:10px;background:#fff7e8;border:1px solid #ffe0a4;font-size:13px;text-align:left;margin-top:14px}
.success{display:none;padding:14px;border-radius:10px;background:#e9fbf3;color:#087447;font-weight:800;margin-top:14px}
.form-error{padding:12px 14px;border-radius:10px;background:#fdecec;color:#a3201f;font-weight:700;font-size:14px;margin-top:14px}
footer{background:#06132e;color:#cbd6e7;padding:35px 0}.footerin{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.footerbrand{color:#fff;font-size:22px;font-weight:1000}.footerbrand b{color:var(--orange)}
.sticky{position:fixed;right:18px;bottom:18px;z-index:30}.sticky .btn{border-radius:999px;padding:15px 23px}
@media(max-width:900px){.hero .container,.reggrid{grid-template-columns:1fr}.grid{grid-template-columns:repeat(2,1fr)}.navlinks{display:none}}
@media(max-width:600px){section{padding:55px 0}.grid{grid-template-columns:1fr}.hero .container{padding:55px 0}.hero h1{font-size:43px}.row{grid-template-columns:1fr;gap:3px}.navin{height:60px}.sticky{left:18px;right:18px}.sticky .btn{width:100%}}