:root{
  --bg:#020617; --panel:#0f172a; --panel2:#111827; --panel3:#0b1220;
  --text:#f8fafc; --muted:#94a3b8; --line:rgba(255,255,255,.08); --line2:rgba(255,255,255,.14);
  --shadow:0 30px 80px rgba(0,0,0,.35);
}
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{
  margin:0; min-height:100vh; font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:
    radial-gradient(circle at top right, rgba(255,255,255,.08), transparent 28%),
    radial-gradient(circle at bottom left, rgba(255,255,255,.05), transparent 24%),
    var(--bg);
  background-attachment:fixed,fixed,fixed;
  color:var(--text)
}
a{text-decoration:none;color:inherit} img{max-width:100%;display:block} button,input,textarea,select{font:inherit}
.container{width:min(1240px,calc(100% - 32px));margin:0 auto} .content-shell{width:min(1240px,calc(100% - 32px));margin:0 auto}

.nav{position:sticky;top:0;z-index:80;background:rgba(2,6,23,.7);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px;font-weight:800}
.brand-badge{width:42px;height:42px;border-radius:14px;background:#fff;color:#111827;display:grid;place-items:center;box-shadow:0 10px 25px rgba(255,255,255,.1)}
.nav-links{display:flex;gap:18px;align-items:center;color:#dbe4ee}
.nav-links a:hover,.mobile-menu a:hover{color:#fff}
.menu-btn{display:none;border:1px solid var(--line);background:rgba(255,255,255,.04);color:#fff;border-radius:12px;padding:10px 12px}
.mobile-menu{display:none;padding:0 0 14px}.mobile-menu.open{display:block}
.mobile-menu a{display:block;padding:12px 14px;border:1px solid var(--line);border-radius:14px;background:var(--panel3);margin-bottom:8px}

.hero-full{position:relative;min-height:92vh;display:grid;align-items:end;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-track,.hero-slide{position:absolute;inset:0}.hero-slide{background-size:cover;background-position:center;opacity:0;transition:opacity .9s ease}.hero-slide.active{opacity:1}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg, rgba(0,0,0,.2), rgba(0,0,0,.72)), linear-gradient(90deg, rgba(0,0,0,.48), rgba(0,0,0,.12))}
.hero-grid{position:relative;z-index:2;width:min(1320px,calc(100% - 32px));margin:0 auto;display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:end;padding:40px 0 42px}
.hero-main{max-width:820px}.eyebrow{font-size:12px;letter-spacing:.26em;text-transform:uppercase;color:#cbd5e1}
.display{font-size:clamp(46px,8vw,104px);line-height:.9;margin:12px 0 18px;max-width:9ch}.lead{font-size:19px;line-height:1.8;color:#e2e8f0;max-width:60ch}
.hero-actions,.inline-actions,.social-row,.admin-actions{display:flex;gap:12px;flex-wrap:wrap}.hero-actions{margin-top:24px}
.hero-dots{display:flex;gap:8px;margin-top:24px}.hero-dot{width:10px;height:10px;border-radius:999px;background:rgba(255,255,255,.28);border:0;cursor:pointer}.hero-dot.active{background:#fff}
.hero-side-card{align-self:end;background:linear-gradient(180deg, rgba(15,23,42,.88), rgba(2,6,23,.88));border:1px solid var(--line);border-radius:28px;padding:22px;box-shadow:var(--shadow)}

.section-band{padding:72px 0}.section-band.tight{padding:48px 0}.section-dark{background:rgba(255,255,255,.02);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:16px;margin-bottom:20px}.section-head h2{font-size:clamp(30px,4vw,50px);margin:0}.muted,.helper{color:var(--muted);line-height:1.7}
.stat-strip{width:min(1320px,calc(100% - 32px));margin:-34px auto 0;position:relative;z-index:5;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.metric{background:linear-gradient(180deg, rgba(17,24,39,.96), rgba(15,23,42,.96));border:1px solid var(--line);border-radius:22px;padding:20px;box-shadow:var(--shadow)} .metric strong{display:block;font-size:28px;margin-bottom:8px}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.grid-feature{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}
.card{background:linear-gradient(180deg, rgba(17,24,39,.96), rgba(15,23,42,.96));border:1px solid var(--line);border-radius:26px;overflow:hidden;box-shadow:var(--shadow);transition:transform .2s ease,border-color .2s ease}
.card:hover{transform:translateY(-3px);border-color:var(--line2)} .card-pad{padding:22px}
.glass{background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow)}
.feature-card{padding:42px 42px}.feature-copy{margin-top:18px;max-width:680px}.feature-title{margin:0 0 16px;font-size:clamp(34px,4.8vw,68px);line-height:1.02}.feature-text{font-size:18px;max-width:52ch}

.member-card{padding:18px;display:flex;gap:16px;align-items:center}.member-avatar{width:116px;height:116px;border-radius:24px;object-fit:cover;border:1px solid var(--line)}
.event-cover{width:100%;height:250px;object-fit:cover}.event-body{padding:20px}
.badge{font-size:12px;padding:6px 10px;border-radius:999px;border:1px solid rgba(255,255,255,.12);color:#cbd5e1}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;border-radius:14px;border:1px solid rgba(255,255,255,.12);background:#fff;color:#111827;font-weight:700;cursor:pointer}
.btn.secondary{background:transparent;color:#fff}.btn.ghost{background:rgba(255,255,255,.05);color:#fff}
.meta-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.meta-pill{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:10px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.03);color:#e5edf7;font-size:14px;font-weight:600}

.split{position:relative;border-radius:32px;overflow:hidden;border:1px solid var(--line);min-height:78vh;display:grid;align-items:end;box-shadow:var(--shadow)}
.split-bg{position:absolute;inset:0;background-size:cover;background-position:center}.split-overlay{position:absolute;inset:0;background:linear-gradient(180deg, rgba(0,0,0,.14), rgba(0,0,0,.78)), linear-gradient(90deg, rgba(0,0,0,.46), rgba(0,0,0,.14))}
.split-content{position:relative;z-index:2;padding:48px;max-width:880px}

.gallery-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px}.gallery-thumb{width:100%;aspect-ratio:1.15/1;object-fit:cover;border-radius:18px;border:1px solid var(--line);cursor:pointer}
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.9);display:none;align-items:center;justify-content:center;z-index:120}.lightbox.open{display:flex}.lightbox img{max-width:min(96vw,1280px);max-height:90vh;border-radius:16px}.lightbox-close{position:absolute;top:20px;right:24px;background:#fff;color:#111827;border:0;border-radius:999px;width:42px;height:42px;font-size:22px;cursor:pointer}

.form-grid{display:grid;gap:12px}.input,.textarea,.file,.select{width:100%;padding:12px 14px;border-radius:14px;border:1px solid #334155;background:#0f172a;color:#fff}.textarea{min-height:130px;resize:vertical}
.footer{border-top:1px solid var(--line);color:var(--muted);padding:34px 0 54px;margin-top:24px}
.center-wrap{min-height:100vh;display:grid;place-items:center;padding:22px}.login-card{width:min(480px,100%);padding:22px}

.admin-wrap{padding:28px 0 40px;min-height:calc(100vh - 90px)}
.admin-shell{display:grid;grid-template-columns:250px 1fr;gap:18px}.admin-nav{padding:18px;position:sticky;top:84px;height:max-content}
.admin-nav a{display:block;padding:12px 14px;border-radius:14px;color:#e5e7eb;margin-bottom:8px;background:var(--panel3);border:1px solid var(--line)}.admin-nav a.active{background:#fff;color:#111827;font-weight:700}
.admin-panel{padding:18px}.admin-section{display:none}.admin-section.active{display:block}
.item-list{display:grid;gap:10px}.item-row{display:flex;justify-content:space-between;gap:12px;align-items:start;padding:12px;border:1px solid var(--line);border-radius:16px;background:var(--panel3)}
.notice{padding:12px;border-radius:12px;background:#0f172a;color:#cbd5e1;border:1px solid #334155}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.slide-row{display:grid;grid-template-columns:120px 1fr auto;gap:12px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:16px;background:var(--panel3)}.slide-thumb{width:120px;height:70px;object-fit:cover;border-radius:12px;border:1px solid var(--line)}
.mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}

@media (max-width:980px){
  .nav-links{display:none}.menu-btn{display:inline-flex}
  .hero-grid,.grid-feature,.stat-strip,.grid-3,.grid-2,.two-col,.admin-shell,.mini-grid{grid-template-columns:1fr}
  .hero-full{min-height:86vh}.hero-grid{padding:26px 0 28px}.split-content{padding:26px}.split{min-height:68vh}.admin-nav{position:static}
}


.hero-video-wrap{position:absolute;inset:0;overflow:hidden}
.hero-video{width:100%;height:100%;object-fit:cover}
.under-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}
.under-card{width:min(760px,100%);text-align:center;padding:36px}
.logo-mark{width:92px;height:92px;border-radius:24px;background:#fff;color:#111827;display:grid;place-items:center;font-weight:900;font-size:34px;margin:0 auto 18px}
.confirm-overlay{position:fixed;inset:0;background:rgba(0,0,0,.72);display:none;align-items:center;justify-content:center;z-index:200}
.confirm-overlay.open{display:flex}
.confirm-box{width:min(480px,calc(100% - 32px));padding:24px}