:root{
  --bg:#071520;
  --bg2:#102e2b;
  --text:#f0fdf4;
  --muted:#a7c9a9;

  --red:#b91c1c;
  --cyan:#059669;

  --border:rgba(255,255,255,0.10);
  --shadow:0 22px 70px rgba(0,0,0,0.48);
  --shadow2:0 14px 44px rgba(0,0,0,0.35);
  --r:18px;
  --r2:26px;
  --t:all .28s cubic-bezier(.2,.9,.2,1);
  --max:1240px;
  --headerH:84px;

  --accentA: var(--red);
  --accentB: var(--cyan);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  color:var(--text);
  line-height:1.6;
  min-height:100vh;
  overflow-x:hidden;
  background:
    radial-gradient(980px 640px at 12% 10%, rgba(185,28,28,0.16), transparent 60%),
    radial-gradient(980px 640px at 88% 12%, rgba(5,150,105,0.15), transparent 60%),
    radial-gradient(900px 620px at 55% 92%, rgba(240,253,244,0.06), transparent 62%),
    linear-gradient(135deg, var(--bg) 0%, var(--bg2) 60%);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

body::before{
  content:"";
  position:fixed;
  inset:-40%;
  pointer-events:none;
  z-index:0;
  opacity:.20;
  background:
    radial-gradient(2px 2px at 10% 20%, rgba(240,253,244,0.22) 50%, transparent 50%),
    radial-gradient(2px 2px at 60% 70%, rgba(240,253,244,0.16) 50%, transparent 50%),
    radial-gradient(2px 2px at 90% 40%, rgba(240,253,244,0.18) 50%, transparent 50%);
  background-size: 220px 220px;
  animation: drift 28s linear infinite;
}

@keyframes drift{
  0%{ transform: translate3d(0,0,0) rotate(0deg); }
  100%{ transform: translate3d(140px,220px,0) rotate(8deg); }
}

.container{
  max-width:var(--max);
  margin:0 auto;
  padding:0 1.25rem;
  position:relative;
  z-index:1;
}

header{
  position:sticky;
  top:0;
  z-index:2000;
  backdrop-filter:blur(14px);
  background:linear-gradient(180deg, rgba(7,14,21,0.88), rgba(7,14,21,0.54));
  border-bottom:1px solid rgba(255,255,255,0.06);
}

.header-shell{
  border-radius: 0 0 22px 22px;
  overflow:visible;
  position:relative;
}

.header-inner{
  min-height:var(--headerH);
  display:grid;
  grid-template-columns: auto 1fr auto;
  align-items:center;
  gap:1rem;
  padding: 12px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap:.95rem;
  text-decoration:none;
  min-width: 260px;
}

.brand img{
  width:46px;height:46px;
  border-radius:16px;
  object-fit:cover;
  border:1px solid rgba(255,255,255,0.14);
  background:rgba(255,255,255,0.03);
  box-shadow:0 14px 40px rgba(0,0,0,0.35);
}

.brand .meta{
  display:flex;
  flex-direction:column;
  gap:.18rem;
  line-height:1.08;
  min-width:0;
}

.brand .title{
  font-weight:950;
  letter-spacing:-0.02em;
  font-size:1.02rem;
  background:linear-gradient(90deg, var(--accentA), var(--accentB));
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

.brand .subtitle{
  color:var(--muted);
  font-size:.78rem;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

.header-actions{
  display:flex;
  align-items:center;
  gap:.6rem;
  position:relative;
  flex:0 0 auto;
  z-index:2100;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.55rem;
  padding:.74rem 1rem;
  border-radius:999px;
  font-weight:950;
  cursor:pointer;
  border:1px solid rgba(255,255,255,0.10);
  background:rgba(255,255,255,0.05);
  color:var(--text);
  transition:var(--t);
  text-decoration:none;
  font-size:.93rem;
  white-space:nowrap;
}

.btn:hover{
  transform:translateY(-1px);
  background:rgba(255,255,255,0.085);
  border-color:rgba(255,255,255,0.16);
  box-shadow:0 16px 46px rgba(0,0,0,0.22);
}

.btn.trainin{
  background:linear-gradient(90deg, rgba(185,28,28,0.95), rgba(5,150,105,0.78));
  border-color:rgba(255,255,255,0.08);
  color:white;
  text-shadow:0 1px 2px rgba(0,0,0,0.25);
}

.icon{ width:18px;height:18px;display:inline-block }

.hamburger{
  width:48px;height:48px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,0.10);
  background:rgba(255,255,255,0.05);
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  transition:var(--t);
  position:relative;
  overflow:hidden;
}

.hamburger:hover{
  transform:translateY(-1px);
  background:rgba(255,255,255,0.085);
  border-color:rgba(255,255,255,0.16);
}

.burger{ width:18px;height:14px;position:relative; }
.burger span{
  position:absolute;left:0;right:0;height:2px;border-radius:99px;
  background:rgba(240,253,244,0.92);
  transition:transform .28s cubic-bezier(.2,.9,.2,1), top .28s cubic-bezier(.2,.9,.2,1), opacity .18s ease;
}
.burger span:nth-child(1){ top:0 }
.burger span:nth-child(2){ top:6px }
.burger span:nth-child(3){ top:12px }
.hamburger.open .burger span:nth-child(1){ top:6px; transform:rotate(45deg) }
.hamburger.open .burger span:nth-child(2){ opacity:0 }
.hamburger.open .burger span:nth-child(3){ top:6px; transform:rotate(-45deg) }

.more-pop{
  position:absolute;
  top:58px;
  right:56px;
  width:280px;
  padding:.55rem;
  border-radius:18px;
  border:1px solid rgba(255,255,255,0.12);
  background:
    radial-gradient(700px 240px at 0% 0%, rgba(185,28,28,0.18), transparent 60%),
    radial-gradient(700px 240px at 100% 0%, rgba(5,150,105,0.16), transparent 60%),
    linear-gradient(180deg, rgba(12,33,32,0.96), rgba(7,14,21,0.96));
  backdrop-filter:blur(12px);
  box-shadow:var(--shadow);
  display:none;
  transform-origin:top right;
  animation: pop .2s ease-out;
  z-index:3000;
}

.more-pop.show{ display:block; }

@keyframes pop{
  from{opacity:0; transform:translateY(-6px) scale(.985);}
  to{opacity:1; transform:translateY(0) scale(1);}
}

.more-pop a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:.75rem;
  padding:.78rem .85rem;
  border-radius:14px;
  text-decoration:none;
  color:var(--text);
  font-weight:950;
  transition:var(--t);
  font-size:.92rem;
}

.more-pop a:hover{
  background:rgba(255,255,255,0.06);
  transform:translateY(-1px);
}

.nav-center{
  display:flex;
  align-items:center;
  justify-content:center;
  min-width:0;
  transition: var(--t);
}

.nav-strip{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:.55rem;
  padding:.35rem .45rem;
  border-radius:999px;
  border:1px solid rgba(255,255,255,0.10);
  background:rgba(255,255,255,0.04);
  box-shadow: 0 12px 34px rgba(0,0,0,0.18);
  max-width: 100%;
  overflow:auto hidden;
  scrollbar-width:none;
}

.nav-strip::-webkit-scrollbar{ height:0 }

.navlink{
  appearance:none;
  border:none;
  background:transparent;
  color:rgba(240,253,244,0.86);
  font-weight:950;
  font-size:.95rem;
  padding:.56rem .95rem;
  border-radius:999px;
  cursor:pointer;
  transition:var(--t);
  white-space:nowrap;
}

.navlink:hover{
  background:rgba(255,255,255,0.06);
  transform:translateY(-1px);
}

.navlink.active{
  background:linear-gradient(90deg, rgba(185,28,28,0.22), rgba(5,150,105,0.16));
  border:1px solid rgba(255,255,255,0.10);
  color:var(--text);
}

header[data-menu="closed"] .nav-center{
  opacity:0;
  transform:translateY(-6px);
  pointer-events:none;
}

header[data-menu="closed"] .nav-strip{
  max-width: 0;
  padding:0;
  border-color:transparent;
  background:transparent;
  box-shadow:none;
  overflow:hidden;
}

header[data-menu="open"] .nav-center{
  opacity:1;
  transform:translateY(0);
  pointer-events:auto;
}

.main{ padding: 1.1rem 0 2.5rem; }
.section{ display:none; }
.section.active{ display:block; }

.hero{
  border-radius:var(--r2);
  border:1px solid rgba(255,255,255,0.10);
  background:
    radial-gradient(980px 560px at 10% 18%, rgba(185,28,28,0.14), transparent 60%),
    radial-gradient(980px 560px at 90% 18%, rgba(5,150,105,0.13), transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.03));
  box-shadow:var(--shadow);
  overflow:hidden;
}

.hero-inner{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 1rem;
  padding: 1.25rem;
  align-items:start;
}

.hero-copy{
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:.75rem;
  padding:.15rem .2rem;
}

.kicker{
  display:inline-flex;
  align-items:center;
  padding:.54rem .88rem;
  border-radius:999px;
  border:1px solid rgba(255,255,255,0.10);
  background:rgba(255,255,255,0.05);
  color:var(--muted);
  font-weight:900;
  font-size:.9rem;
  width:fit-content;
  max-width:min(88ch, 100%);
}

.hero h1{
  font-size: clamp(2.2rem, 5vw, 3.7rem);
  line-height:1.05;
  font-weight:950;
  letter-spacing:-0.03em;
  margin-top:.05rem;
  background:linear-gradient(90deg, rgba(240,253,244,0.98), rgba(240,253,244,0.72));
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
}

.hero p{
  color:var(--muted);
  font-size:1.05rem;
  max-width: 62ch;
}

.cta{
  display:flex;
  flex-wrap:wrap;
  gap:.65rem;
  margin-top:.55rem;
}

.panel{
  border-radius:var(--r);
  border:1px solid rgba(255,255,255,0.10);
  background:linear-gradient(180deg, rgba(255,255,255,0.045), rgba(255,255,255,0.02));
  box-shadow:var(--shadow2);
  padding: .85rem .95rem;
  display:flex;
  flex-direction:column;
  gap:.6rem;
  width: fit-content;
  max-width: 340px;
  justify-self:end;
}

.panel h3{
  font-size:1rem;
  font-weight:950;
  letter-spacing:-0.01em;
  color:var(--text);
}

.panel p{
  color:var(--muted);
  font-size:.9rem;
  line-height:1.45;
}

.meta-pill{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  font-weight:950;
  font-size:.82rem;
  color:var(--text);
  border:1px solid rgba(255,255,255,0.10);
  background:rgba(255,255,255,0.05);
  padding:.36rem .62rem;
  border-radius:999px;
  width:fit-content;
}

.panel .btn{
  padding:.62rem .9rem;
  font-size:.9rem;
  width:100%;
  justify-content:center;
}

.block{
  margin-top: 1rem;
  border-radius:var(--r2);
  border:1px solid rgba(255,255,255,0.10);
  background:linear-gradient(180deg, rgba(12,33,32,0.55), rgba(15,23,36,0.22));
  box-shadow:var(--shadow2);
  overflow:hidden;
}

.block-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:1rem;
  padding: .95rem 1.05rem;
  border-bottom:1px solid rgba(255,255,255,0.08);
  background:rgba(255,255,255,0.04);
}

.block-head h2{
  font-size:1.15rem;
  font-weight:950;
  letter-spacing:-0.02em;
}

.block-head p{
  color:var(--muted);
  font-size:.9rem;
  text-align:right;
  max-width: 62ch;
}

.social-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:.9rem;
  padding: .95rem 1.05rem 1.05rem;
}

.social-card{
  border-radius:var(--r);
  border:1px solid rgba(255,255,255,0.10);
  background:rgba(255,255,255,0.04);
  overflow:hidden;
  transition:var(--t);
  box-shadow: 0 12px 34px rgba(0,0,0,0.22);
}

.social-card:hover{
  transform:translateY(-2px);
  border-color:rgba(255,255,255,0.14);
  box-shadow: 0 20px 60px rgba(0,0,0,0.28);
}

.social-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:.75rem;
  padding:.78rem .9rem;
  background:rgba(255,255,255,0.05);
  border-bottom:1px solid rgba(255,255,255,0.08);
}

.social-top .left{
  display:flex;
  align-items:center;
  gap:.6rem;
  min-width:0;
}

.badge{
  width:34px;height:34px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  border:1px solid rgba(255,255,255,0.12);
  background:rgba(255,255,255,0.05);
  flex:0 0 auto;
}

.social-top h3{
  font-size:.96rem;
  font-weight:950;
  letter-spacing:-0.01em;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

.social-top a{
  text-decoration:none;
  color:var(--text);
  font-weight:900;
  font-size:.84rem;
  padding:.34rem .62rem;
  border-radius:999px;
  border:1px solid rgba(255,255,255,0.10);
  background:rgba(255,255,255,0.04);
  transition:var(--t);
  flex:0 0 auto;
}

.social-top a:hover{
  transform:translateY(-1px);
  background:rgba(255,255,255,0.07);
  border-color:rgba(255,255,255,0.16);
}

.social-body{ padding:.8rem; }

.embed{
  position:relative;
  width:100%;
  border-radius:16px;
  border:1px solid rgba(255,255,255,0.10);
  background:rgba(0,0,0,0.18);
  overflow:hidden;
  box-shadow:0 14px 38px rgba(0,0,0,0.22);
  transform:translateZ(0);
}

.embed::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  z-index:2;
  background:
    radial-gradient(900px 300px at 50% -20%, rgba(240,253,244,0.11), transparent 60%),
    linear-gradient(180deg, rgba(0,0,0,0.06), transparent 18%, transparent 82%, rgba(0,0,0,0.12));
  opacity:.95;
}

.embed iframe{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  border:0;
  display:block;
  background:transparent;
  z-index:1;
  filter:saturate(1.05) contrast(1.03);
}

.embed.compact{ aspect-ratio: 16/11; min-height: 360px; max-height: 440px; }
.embed.tall{ aspect-ratio: 16/12; min-height: 400px; max-height: 520px; }

.frame{ padding: .9rem 1.1rem 1.1rem; }

.frame iframe{
  width:100%;
  height: 680px;
  border:0;
  border-radius:18px;
  background: rgba(0,0,0,0.12);
  box-shadow: 0 12px 34px rgba(0,0,0,0.20);
}

.sponsors-grid{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap:.9rem;
}

.sponsor-card{
  display:flex;
  flex-direction:column;
  gap:.75rem;
  padding: 1rem;
  text-decoration:none;
  color:inherit;
  transition:var(--t);
  border-radius:var(--r);
  border:1px solid rgba(255,255,255,0.10);
  background:rgba(255,255,255,0.04);
  overflow:hidden;
}

.sponsor-card:hover{
  transform:translateY(-3px);
  background:rgba(255,255,255,0.06);
  border-color:rgba(255,255,255,0.16);
  box-shadow: 0 18px 55px rgba(0,0,0,0.25);
}

.sponsor-top{
  display:flex;
  align-items:center;
  gap:.85rem;
}

.sponsor-logo{
  width:64px;height:64px;
  border-radius:16px;
  background:white;
  padding:.55rem;
  display:flex;
  align-items:center;
  justify-content:center;
  flex:0 0 auto;
}

.sponsor-logo img{width:100%;height:100%;object-fit:contain}
.sponsor-card h3{font-size:1.05rem;font-weight:950}
.sponsor-card p{color:var(--muted); font-size:.92rem}

.contact-form{max-width:820px;margin:0 auto}
.form-row{display:grid;grid-template-columns: 1fr 1fr;gap:.85rem;margin-bottom:.85rem}

input, textarea{
  width:100%;
  padding:.85rem 1rem;
  border-radius:16px;
  border:1px solid rgba(255,255,255,0.10);
  background:rgba(255,255,255,0.05);
  color:var(--text);
  font-size:.95rem;
  transition:var(--t);
}

input:focus, textarea:focus{
  outline:none;
  border-color:rgba(185,28,28,0.55);
  box-shadow:0 0 0 3px rgba(185,28,28,0.14);
}

textarea{min-height:170px;resize:vertical}

.loading{
  display:flex;
  justify-content:center;
  align-items:center;
  min-height:200px;
  width:100%;
}

.spinner{
  width:42px;height:42px;
  border-radius:999px;
  border:3px solid rgba(255,255,255,0.12);
  border-top-color: rgba(185,28,28,0.95);
  animation:spin 1s linear infinite;
}

@keyframes spin{to{transform:rotate(360deg)}}

footer{
  margin-top:2.2rem;
  padding:1.8rem 0 2.1rem;
  border-top:1px solid rgba(255,255,255,0.08);
  background:rgba(0,0,0,0.14);
}

.footer-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  flex-wrap:wrap;
}

.footer-inner p{ color:var(--muted); font-size:.9rem; }

.social-links{display:flex;align-items:center;gap:.75rem}

.social-link{
  width:44px;height:44px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,0.10);
  background:rgba(255,255,255,0.05);
  display:flex;
  align-items:center;
  justify-content:center;
  transition:var(--t);
  text-decoration:none;
  color:var(--text);
}

.social-link:hover{
  transform:translateY(-1px);
  background:rgba(255,255,255,0.08);
  border-color:rgba(255,255,255,0.16);
}

.social-link svg{width:22px;height:22px}

#BoxNBurnToS{
  position:fixed;inset:0;
  background:rgba(15,23,36,0.92);
  display:flex;justify-content:center;align-items:center;
  z-index:9999;
  padding:1rem;
}

#BoxNBurnToS>.modal{
  background:linear-gradient(180deg,rgba(255,255,255,0.05),rgba(255,255,255,0.03));
  border-radius:22px;
  padding:22px;
  max-width:900px;
  width:92%;
  max-height:90%;
  overflow-y:auto;
  box-shadow:0 0 40px rgba(0,0,0,0.7);
  border:1px solid rgba(255,255,255,0.10);
}

#BoxNBurnToS h2{
  margin-bottom:12px;
  font-weight:950;
  letter-spacing:-0.02em;
  background:linear-gradient(90deg, var(--accentA), var(--accentB));
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
}

#BoxNBurnToS p,#BoxNBurnToS li{
  color:#e6eef8;
  line-height:1.6;
  margin-bottom:10px;
  font-size:.95rem;
}

#BoxNBurnToS ul{margin-left:20px;list-style:disc;}
#BoxNBurnToS .accept-btn{
  display:block;
  margin:18px auto 0;
  padding:12px 18px;
  font-size:16px;
  background:linear-gradient(90deg, var(--accentA), var(--accentB));
  color:white;
  border:none;
  border-radius:14px;
  cursor:pointer;
  font-weight:950;
  transition:var(--t);
  width:100%;
}

#BoxNBurnToS .accept-btn:hover{opacity:0.95;transform:translateY(-1px);}

#contextmenu{
  display:none;
  position:absolute;
  background:rgba(12,33,32,0.96);
  border:1px solid rgba(255,255,255,0.10);
  border-radius:16px;
  width:200px;
  padding:6px;
  box-shadow:var(--shadow2);
  z-index:99999;
  backdrop-filter:blur(10px);
}

#contextmenu a{
  display:block;
  padding:10px 12px;
  color:var(--text);
  text-decoration:none;
  font-size:14px;
  font-weight:950;
  border-radius:12px;
  transition:var(--t);
}

#contextmenu a:hover{background:rgba(255,255,255,0.06);transform:translateY(-1px);}

@media (max-width: 980px){
  .hero-inner{grid-template-columns:1fr; align-items:stretch}
  .panel{justify-self:stretch; width:100%; max-width:none}
  .social-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .block-head{flex-direction:column;align-items:flex-start}
  .block-head p{text-align:left}
  .brand{min-width:0}
  .more-pop{right:0; top:58px}
  .header-inner{
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
  }
  .nav-center{
    grid-column: 1 / -1;
    justify-content:flex-start;
  }
  .nav-strip{
    width:100%;
    justify-content:flex-start;
  }
}

@media (max-width: 560px){
  .btn .label{display:none}
  .btn{padding:.72rem .92rem}
  .brand img{width:44px;height:44px}
  .panel{padding:.8rem .9rem}
  .more-pop{right:0; left:auto; width:min(92vw, 320px)}
}

@media (max-width: 420px){
  .brand .subtitle{display:none}
  .brand{gap:.75rem}
  .container{padding:0 1rem}
}

@media (prefers-reduced-motion: reduce){
  *{transition:none !important; animation:none !important; scroll-behavior:auto}
  body::before{animation:none !important}
}

.block-head.lessons-head{
  flex-direction:column;
  align-items:center;
  text-align:center;
}

.block-head.lessons-head p{
  text-align:center;
}

.lessons-cta{
  margin-top:1.05rem;
  width:100%;
  display:flex;
  justify-content:center;
}

.lessons-cta .btn{
  padding:.82rem 1.55rem;
  letter-spacing:.01em;
}