*{
  box-sizing:border-box;
}

body{
  margin:0;
  background:#050912;
  color:#fff;
  font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;
  overflow-x:hidden;
}

.grid-bg{
  position:fixed;
  inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:64px 64px;
  pointer-events:none;
}

.glow{
  position:fixed;
  border-radius:999px;
  filter:blur(90px);
  opacity:.45;
  pointer-events:none;
}

.one{
  width:360px;
  height:360px;
  background:#b6ff18;
  top:-80px;
  left:7%;
}

.two{
  width:360px;
  height:360px;
  background:#39d7d7;
  top:120px;
  right:8%;
}

.topbar{
  position:relative;
  z-index:2;
  background:#b6ff18;
  color:#07100d;
  text-align:center;
  padding:9px 16px;
  font-size:13px;
  font-weight:900;
  text-transform:uppercase;
  letter-spacing:.22em;
}

.header{
  position:relative;
  z-index:2;
  max-width:1180px;
  margin:0 auto;
  padding:24px;
  display:flex;
  justify-content:space-between;
  align-items:center;
}

.brand{
  background:transparent;
  border:0;
  color:white;
  text-align:left;
  cursor:pointer;
}

.brand strong{
  display:block;
  font-size:26px;
  font-weight:950;
  letter-spacing:-.04em;
}

.brand span{
  color:#b6ff18;
}

.brand small{
  display:block;
  margin-top:5px;
  color:#64748b;
  font-size:10px;
  font-weight:900;
  letter-spacing:.42em;
  text-transform:uppercase;
}

nav{
  display:flex;
  gap:12px;
}

.nav-btn,
.back-btn,
.links button{
  border:1px solid rgba(255,255,255,.1);
  background:rgba(255,255,255,.04);
  color:#cbd5e1;
  border-radius:14px;
  padding:12px 18px;
  font-size:12px;
  font-weight:900;
  text-transform:uppercase;
  letter-spacing:.06em;
  cursor:pointer;
}

.nav-btn:hover,
.back-btn:hover,
.links button:hover{
  border-color:rgba(182,255,24,.4);
  color:#b6ff18;
}

.cta{
  border:0;
  border-radius:14px;
  background:#b6ff18;
  color:#07100d;
  font-weight:950;
  text-transform:uppercase;
  letter-spacing:.04em;
  padding:16px 26px;
  box-shadow:0 0 34px rgba(182,255,24,.28);
  cursor:pointer;
}

.cta.small{
  padding:12px 18px;
  font-size:12px;
}

.section{
  position:relative;
  z-index:1;
  max-width:1180px;
  margin:0 auto;
  padding:72px 24px;
}

.hero{
  display:grid;
  grid-template-columns:1fr 420px;
  gap:48px;
  align-items:center;
  padding-top:36px;
}

.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  border:1px solid rgba(57,215,215,.22);
  background:rgba(57,215,215,.1);
  color:#cffafe;
  border-radius:999px;
  padding:10px 14px;
  font-size:13px;
  font-weight:800;
}

.hero h1,
.big-title{
  font-size:clamp(48px,8vw,112px);
  line-height:.88;
  text-transform:uppercase;
  letter-spacing:-.06em;
  margin:24px 0;
}

.hero-title-line{
  display:block;
}

.hero h1 span,
.lime{
  color:#b6ff18;
}

.hero h1 .white-line{
  color:white;
}

.lead{
  font-size:18px;
  line-height:1.75;
  color:#cbd5e1;
  max-width:720px;
}

.trust-row{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
  margin-top:38px;
  max-width:680px;
}

.trust{
  display:flex;
  align-items:center;
  gap:12px;
  color:#cbd5e1;
  font-weight:800;
}

.circle{
  width:44px;
  height:44px;
  display:grid;
  place-items:center;
  border-radius:999px;
  border:1px solid rgba(182,255,24,.25);
  background:rgba(182,255,24,.1);
  color:#b6ff18;
}

.price-card,
.card,
.legal-card,
.form-card,
.course-panel,
.course-sidebar{
  border:1px solid rgba(255,255,255,.1);
  background:rgba(255,255,255,.055);
  border-radius:28px;
  box-shadow:0 22px 70px rgba(0,0,0,.25);
}

.price-card{
  padding:28px;
}

.badge{
  width:max-content;
  margin:0 auto 16px;
  border:1px solid rgba(182,255,24,.25);
  background:rgba(182,255,24,.1);
  color:#d9ff85;
  border-radius:999px;
  padding:8px 16px;
  font-size:11px;
  font-weight:950;
  text-transform:uppercase;
  letter-spacing:.18em;
  display:flex;
  align-items:center;
  gap:8px;
  line-height:1;
  box-shadow:0 0 18px rgba(182,255,24,.08) inset;
}

.price{
  text-align:center;
  color:#b6ff18;
  font-size:72px;
  font-weight:950;
  letter-spacing:-.06em;
}

.sub{
  text-align:center;
  color:#94a3b8;
  font-size:11px;
  font-weight:950;
  text-transform:uppercase;
  letter-spacing:.35em;
}

.divider{
  height:1px;
  background:rgba(255,255,255,.1);
  margin:24px 0;
}

.checks{
  list-style:none;
  padding:0;
  margin:0;
  display:grid;
  gap:13px;
}

.checks li{
  display:flex;
  gap:10px;
  color:#cbd5e1;
  font-size:14px;
  line-height:1.5;
}

.checks li:before{
  content:"✓";
  color:#b6ff18;
  font-weight:950;
}

.center{
  text-align:center;
}

.eyebrow{
  color:#b6ff18;
  font-size:12px;
  font-weight:950;
  text-transform:uppercase;
  letter-spacing:.35em;
  margin-bottom:12px;
}

.h2{
  font-size:clamp(36px,5vw,66px);
  line-height:.94;
  text-transform:uppercase;
  letter-spacing:-.05em;
  margin:0;
}

.muted{
  color:#94a3b8;
  line-height:1.7;
}

.band{
  border-top:1px solid rgba(255,255,255,.1);
  border-bottom:1px solid rgba(255,255,255,.1);
  background:rgba(255,255,255,.025);
  max-width:none;
}

.band-inner{
  max-width:1180px;
  margin:0 auto;
  padding:72px 24px;
}

.grid4{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
}

.grid3{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}

.grid2{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:20px;
}

.card{
  padding:24px;
}

.card:hover{
  border-color:rgba(182,255,24,.35);
  background:rgba(255,255,255,.07);
}

.icon{
  width:48px;
  height:48px;
  border-radius:18px;
  display:grid;
  place-items:center;
  background:rgba(182,255,24,.1);
  color:#b6ff18;
  margin-bottom:16px;
}

.card h3{
  margin:0;
  color:white;
  text-transform:uppercase;
  line-height:1.05;
}

.card p{
  color:#94a3b8;
  line-height:1.65;
  font-size:14px;
}

.num{
  width:46px;
  height:46px;
  border-radius:18px;
  display:grid;
  place-items:center;
  background:rgba(57,215,215,.1);
  color:#a5f3fc;
  border:1px solid rgba(57,215,215,.25);
  font-weight:950;
  margin-bottom:16px;
}

.module-head{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:16px;
}

.module-head .num{
  margin-bottom:0;
}

.faq{
  max-width:880px;
  margin:36px auto 0;
  border:1px solid rgba(255,255,255,.1);
  background:rgba(255,255,255,.045);
  border-radius:28px;
  padding:0 28px;
}

.faq-row{
  border-bottom:1px solid rgba(255,255,255,.1);
}

.faq-row:last-child{
  border-bottom:0;
}

.faq-q{
  width:100%;
  display:flex;
  justify-content:space-between;
  gap:20px;
  background:transparent;
  border:0;
  color:white;
  text-align:left;
  padding:22px 0;
  font-size:18px;
  font-weight:900;
  cursor:pointer;
}

.faq-a{
  display:none;
  color:#94a3b8;
  line-height:1.7;
  padding:0 40px 22px 0;
}

.faq-a.open{
  display:block;
}

.final{
  border:1px solid rgba(182,255,24,.2);
  background:#07101b;
  border-radius:32px;
  padding:48px;
  display:grid;
  grid-template-columns:1fr auto;
  align-items:center;
  gap:24px;
}

.footer{
  position:relative;
  z-index:2;
  border-top:1px solid rgba(255,255,255,.1);
  padding:40px 24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
}

.links{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}

.footer p{
  color:#475569;
  font-size:14px;
}

.page{
  position:relative;
  z-index:1;
  max-width:1100px;
  margin:0 auto;
  padding:72px 24px;
}

.legal-card{
  padding:28px;
  margin:18px 0;
}

.legal-card h2{
  margin:0 0 12px;
}

.contact-grid,
.login-grid{
  display:grid;
  grid-template-columns:.75fr 1.25fr;
  gap:40px;
}

.form-card{
  padding:28px;
}

input,
select,
textarea{
  width:100%;
  border:1px solid rgba(255,255,255,.1);
  background:rgba(2,6,23,.72);
  color:#e2e8f0;
  border-radius:18px;
  padding:16px;
  margin-bottom:16px;
  outline:0;
}

textarea{
  min-height:210px;
  resize:vertical;
}

label{
  display:block;
  font-weight:900;
  margin-bottom:8px;
}

.course-layout{
  display:grid;
  grid-template-columns:360px 1fr;
  gap:28px;
}

.course-sidebar{
  padding:16px;
  align-self:start;
  position:sticky;
  top:24px;
}

.course-tab{
  width:100%;
  display:flex;
  align-items:center;
  gap:14px;
  border:1px solid rgba(255,255,255,.1);
  background:rgba(255,255,255,.035);
  border-radius:20px;
  padding:16px;
  margin-bottom:12px;
  color:white;
  text-align:left;
  cursor:pointer;
}

.course-tab.active{
  border-color:rgba(182,255,24,.4);
  background:rgba(182,255,24,.1);
}

.course-tab small{
  display:block;
  color:#64748b;
  line-height:1.5;
}

.course-panel{
  padding:32px;
}

.download{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:14px;
  border:1px solid rgba(255,255,255,.1);
  background:rgba(2,6,23,.72);
  border-radius:18px;
  padding:16px;
  color:#cbd5e1;
  text-decoration:none;
}

.download strong{
  color:#b6ff18;
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:.12em;
}

.hide{
  display:none!important;
}

/* Lucide icon styling */
.lucide{
  width:22px;
  height:22px;
  stroke-width:2.5;
}

.pill .lucide{
  width:16px;
  height:16px;
}

.circle .lucide{
  width:20px;
  height:20px;
}

.icon .lucide{
  width:24px;
  height:24px;
}

.module-head .lucide{
  color:#a5f3fc;
  width:22px;
  height:22px;
}

.badge .lucide{
  width:13px;
  height:13px;
  stroke-width:2.6;
  color:inherit;
  flex:none;
}

.download .lucide{
  width:18px;
  height:18px;
  color:#b6ff18;
}

@media(max-width:900px){
  .hero,
  .grid4,
  .grid3,
  .grid2,
  .contact-grid,
  .login-grid,
  .course-layout,
  .final{
    grid-template-columns:1fr;
  }

  .header nav{
    display:none;
  }

  .trust-row{
    grid-template-columns:1fr;
  }

  .hero h1{
    font-size:56px;
  }

  .section,
  .page{
    padding:48px 18px;
  }

  .course-sidebar{
    position:relative;
    top:0;
  }

  .price{
    font-size:58px;
  }
}

@media(max-width:480px){
  .topbar{
    font-size:10px;
    letter-spacing:.16em;
    padding:8px 10px;
  }

  .header{
    padding:20px 18px;
  }

  .brand strong{
    font-size:24px;
  }

  .hero{
    gap:32px;
    padding-top:24px;
  }

  .hero h1,
  .big-title{
    font-size:46px;
    line-height:.9;
    letter-spacing:-.05em;
  }

  .lead{
    font-size:16px;
    line-height:1.65;
  }

  .price-card{
    padding:24px 20px;
  }

  .price{
    font-size:56px;
  }

  .sub{
    font-size:10px;
    letter-spacing:.28em;
  }

  .badge{
    font-size:10px;
    letter-spacing:.16em;
    padding:8px 14px;
  }

  .cta{
    width:100%;
    padding:16px 18px;
    font-size:12px;
  }

  .card,
  .legal-card,
  .form-card,
  .course-panel{
    padding:22px;
    border-radius:24px;
  }

  .course-tab{
    padding:14px;
  }

  .footer{
    align-items:flex-start;
  }

  .links{
    flex-direction:column;
    align-items:flex-start;
  }
}
.success-check{
  width:84px;
  height:84px;
  margin:0 auto;
  border-radius:999px;
  display:grid;
  place-items:center;
  background:rgba(182,255,24,.12);
  border:1px solid rgba(182,255,24,.35);
  color:#b6ff18;
  animation:successPop .5s ease-out both;
  box-shadow:0 0 40px rgba(182,255,24,.18);
}

.success-check .lucide{
  width:42px;
  height:42px;
  stroke-width:3.2;
  animation:successDraw .55s ease-out .15s both;
}

@keyframes successPop{
  0%{
    transform:scale(.65);
    opacity:0;
  }
  70%{
    transform:scale(1.08);
    opacity:1;
  }
  100%{
    transform:scale(1);
    opacity:1;
  }
}

@keyframes successDraw{
  0%{
    transform:scale(.7);
    opacity:0;
  }
  100%{
    transform:scale(1);
    opacity:1;
  }
}