:root{
  --bg: #050812;
  --bg2:#070d1e;
  --card: rgba(255,255,255,.06);
  --stroke: rgba(255,255,255,.12);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.68);

  --accent: #2563eb;
  --accent2:#06b6d4;

  --shadow: 0 12px 40px rgba(0,0,0,.45);
  --radius: 18px;
  --radius2: 24px;
  --max: 1120px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Helvetica Neue", sans-serif;
  background:
    radial-gradient(1100px 700px at 18% 12%, rgba(37,99,235,.22), transparent 55%),
    radial-gradient(900px 600px at 86% 28%, rgba(6,182,212,.16), transparent 55%),
    radial-gradient(900px 700px at 50% 90%, rgba(37,99,235,.10), transparent 60%),
    linear-gradient(180deg, var(--bg), var(--bg2));
  color: var(--text);
}

a{color:inherit; text-decoration:none}
.container{max-width:var(--max); margin:0 auto; padding:0 18px}

.muted{color:var(--muted)}
.small{font-size:.92rem}
.accent{color: #93c5fd}

.topbar{
  border-bottom:1px solid var(--stroke);
  background: rgba(0,0,0,.12);
  backdrop-filter: blur(10px);
}
.topbar__inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:10px 0; gap:12px;
}
.topbar__left{display:flex; align-items:center; gap:10px; flex-wrap:wrap}
.badge{
  font-size:.78rem; padding:4px 10px; border-radius:999px;
  background: rgba(6,182,212,.16); border:1px solid rgba(6,182,212,.35);
}
.topbar__right{display:flex; gap:14px}
.toplink{color:var(--muted)}
.toplink:hover{color:var(--text)}

.header{
  position:sticky; top:0; z-index:50;
  background: rgba(6,10,22,.60);
  border-bottom:1px solid var(--stroke);
  backdrop-filter: blur(14px);
}
.header__inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
  gap:14px;
}

.brand{display:flex; align-items:center; gap:12px}
.brand__logo{
  width:42px; height:42px; border-radius:14px;
  display:grid; place-items:center;
  background: linear-gradient(135deg, rgba(37,99,235,.95), rgba(6,182,212,.75));
  box-shadow: 0 10px 28px rgba(0,0,0,.25);
  font-weight:800;
}
.brand__name{font-weight:800; letter-spacing:.2px}
.brand__tag{font-size:.9rem; color:var(--muted)}

.nav{display:flex; align-items:center; gap:18px}
.nav a{color:var(--muted); font-weight:600}
.nav a:hover{color:var(--text)}

.nav__toggle{
  display:none; width:44px; height:44px;
  border:1px solid var(--stroke);
  border-radius:14px;
  background: rgba(255,255,255,.04);
  cursor:pointer;
}
.nav__toggle span{
  display:block; height:2px; width:18px; margin:4px auto;
  background: rgba(255,255,255,.8);
}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:12px 16px; border-radius:14px;
  font-weight:700; border:1px solid var(--stroke);
  background: rgba(255,255,255,.05);
  color: var(--text);
  transition: transform .12s ease, background .12s ease, border-color .12s ease;
}
.btn:hover{transform: translateY(-1px); background: rgba(255,255,255,.07)}
.btn--primary{
  border-color: rgba(37,99,235,.55);
  background: linear-gradient(135deg, rgba(37,99,235,.95), rgba(6,182,212,.55));
}
.btn--ghost{background: transparent}
.btn--wide{width:100%}

.hero{padding:44px 0 10px}
.hero__grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:22px;
  align-items:stretch;
}
h1{
  margin:0 0 12px;
  font-size: clamp(2.0rem, 3.2vw, 3.0rem);
  line-height:1.1;
  letter-spacing:-.4px;
}
.lead{font-size:1.05rem; color:var(--muted); line-height:1.6; margin:0 0 18px}
.hero__cta{display:flex; gap:12px; flex-wrap:wrap; margin:12px 0 18px}

.hero__stats{
  display:flex; gap:12px; flex-wrap:wrap;
  margin:10px 0 12px;
}
.stat{
  flex:1 1 140px;
  border:1px solid var(--stroke);
  border-radius: var(--radius);
  background: rgba(255,255,255,.04);
  padding:12px;
}
.stat__num{font-size:1.2rem; font-weight:900}
.stat__txt{color:var(--muted); font-size:.92rem}

.hero__trust{display:flex; align-items:center; gap:10px; flex-wrap:wrap}
.pill{
  padding:8px 12px; border-radius:999px;
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.04);
  color: var(--muted);
  font-weight:700; font-size:.9rem;
}

.card{
  border:1px solid var(--stroke);
  border-radius: var(--radius2);
  background: rgba(255,255,255,.04);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.card--glass{background: rgba(255,255,255,.05)}
.card__header{
  padding:18px 18px 10px;
  display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
}
.card__title{font-weight:900; font-size:1.05rem}
.chip{
  font-weight:800;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid rgba(37,99,235,.55);
  background: rgba(37,99,235,.12);
}
.steps{padding:0 18px 6px}
.step{display:flex; gap:12px; padding:12px 0; border-top:1px solid rgba(255,255,255,.08)}
.step:first-child{border-top:none}
.step__dot{
  width:12px; height:12px; border-radius:50%;
  margin-top:4px;
  background: rgba(6,182,212,.9);
  box-shadow: 0 0 0 6px rgba(6,182,212,.12);
}
.step__title{font-weight:800}
.card__footer{padding:14px 18px 18px}
.note{margin-top:10px}

.section{padding:56px 0}
.section--alt{
  background: rgba(255,255,255,.02);
  border-top:1px solid rgba(255,255,255,.06);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.section__head{margin-bottom:18px}
.section__head h2{
  margin:0 0 8px;
  font-size: clamp(1.5rem, 2.2vw, 2.1rem);
  letter-spacing:-.2px;
}
.section__head p{margin:0}

.grid{display:grid; gap:14px}
.grid--3{grid-template-columns: repeat(3, 1fr)}
.feature{
  padding:18px;
  border:1px solid var(--stroke);
  border-radius: var(--radius2);
  background: rgba(255,255,255,.04);
}
.feature__icon{font-size:1.4rem; margin-bottom:10px}
.feature__title{font-weight:900; margin-bottom:6px}

.course, .price, .review{
  border:1px solid var(--stroke);
  border-radius: var(--radius2);
  background: rgba(255,255,255,.04);
  padding:18px;
  display:flex; flex-direction:column; gap:12px;
}
.course--highlight{
  border-color: rgba(37,99,235,.55);
  background: linear-gradient(180deg, rgba(37,99,235,.12), rgba(255,255,255,.03));
}
.tag{
  display:inline-flex; align-self:flex-start;
  padding:6px 10px; border-radius:999px;
  border:1px solid rgba(255,255,255,.16);
  background: rgba(0,0,0,.12);
  color: var(--muted);
  font-weight:800; font-size:.82rem;
}
.tag--accent{
  border-color: rgba(6,182,212,.55);
  background: rgba(6,182,212,.14);
  color: rgba(255,255,255,.92);
}

.course h3, .price h3{margin:0}
.course__top p{margin:0}

.list{margin:0; padding-left:18px; color:var(--muted); line-height:1.7}
.list li{margin:4px 0}

.callout{
  margin-top:16px;
  border:1px solid rgba(37,99,235,.45);
  background: rgba(37,99,235,.10);
  border-radius: var(--radius2);
  padding:16px;
  display:flex; align-items:center; justify-content:space-between; gap:14px;
}
.callout__title{font-weight:900}

.timeline{
  display:grid; gap:12px;
}
.titem{
  display:flex; gap:14px; align-items:flex-start;
  padding:16px;
  border:1px solid var(--stroke);
  border-radius: var(--radius2);
  background: rgba(255,255,255,.04);
}
.titem__num{
  width:44px; height:44px; border-radius:16px;
  display:grid; place-items:center;
  font-weight:900;
  background: rgba(6,182,212,.14);
  border:1px solid rgba(6,182,212,.35);
}
.titem__title{font-weight:900}

.price__head{display:grid; gap:6px}
.price__num{
  font-size:1.9rem; font-weight:950;
  letter-spacing:-.3px;
}
.price__num span{font-size:1rem; color:var(--muted); font-weight:800}
.price--highlight{
  border-color: rgba(6,182,212,.55);
  background: linear-gradient(180deg, rgba(6,182,212,.12), rgba(255,255,255,.03));
}

.notice{
  margin-top:16px;
  padding:14px 16px;
  border:1px solid rgba(255,255,255,.14);
  border-radius: var(--radius2);
  background: rgba(0,0,0,.12);
}

.review__stars{font-size:1.1rem}
.review p{margin:0; color:var(--muted); line-height:1.7}
.review__who{display:flex; align-items:center; gap:10px; margin-top:6px}
.avatar{
  width:38px; height:38px; border-radius:14px;
  display:grid; place-items:center;
  background: rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.12);
  font-weight:900;
}
.review__name{font-weight:900}

.faq{
  display:grid; gap:10px;
}
.faq__item{
  border:1px solid var(--stroke);
  border-radius: var(--radius2);
  background: rgba(255,255,255,.04);
  padding:14px 16px;
}
.faq__item summary{
  cursor:pointer;
  font-weight:900;
}
.faq__body{margin-top:10px; color:var(--muted); line-height:1.7}

.contact{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:14px;
}
.info{
  border:1px solid var(--stroke);
  border-radius: var(--radius2);
  background: rgba(255,255,255,.04);
  padding:18px;
}
.info__title{font-weight:950; margin-bottom:6px}
.info__links{
  display:grid; gap:10px; margin-top:12px;
}
.linkcard{
  padding:14px;
  border-radius: var(--radius);
  border:1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.12);
}
.linkcard:hover{border-color: rgba(37,99,235,.55)}
.linkcard__title{font-weight:900}

.mini{margin-top:12px; display:grid; gap:6px}
.mini__row{color:var(--text)}
.mini__row .muted{margin-right:8px}

.form{
  border:1px solid var(--stroke);
  border-radius: var(--radius2);
  background: rgba(255,255,255,.04);
  padding:18px;
}
.form__row{display:grid; gap:8px; margin-bottom:12px}
label{font-weight:800; color: rgba(255,255,255,.86)}
input, select, textarea{
  padding:12px 12px;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.16);
  color: var(--text);
  outline:none;
}
input:focus, select:focus, textarea:focus{
  border-color: rgba(37,99,235,.55);
}
.form__msg{
  margin-top:10px;
  padding:10px 12px;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.12);
  color: var(--muted);
  display:none;
}

.footer{
  padding:34px 0;
  border-top:1px solid rgba(255,255,255,.08);
  background: rgba(0,0,0,.14);
}
.footer__grid{
  display:grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap:14px;
}
.footer__title{font-weight:950; margin-bottom:10px}
.footer a{display:block; color:var(--muted); margin:8px 0}
.footer a:hover{color:var(--text)}
.footer__bottom{
  margin-top:18px;
  padding-top:14px;
  border-top:1px solid rgba(255,255,255,.08);
  display:flex; align-items:center; justify-content:space-between;
}

@media (max-width: 980px){
  .hero__grid{grid-template-columns: 1fr}
  .grid--3{grid-template-columns: 1fr}
  .grid--4{grid-template-columns: 1fr}
  .contact{grid-template-columns: 1fr}
  .footer__grid{grid-template-columns: 1fr 1fr}
}

@media (max-width: 720px){
  .topbar__right{display:none}
  .nav__toggle{display:block}
  .nav{
    position:absolute;
    right:18px; top:74px;
    display:none;
    flex-direction:column;
    width:min(92vw, 340px);
    border:1px solid var(--stroke);
    border-radius: var(--radius2);
    background: rgba(6,10,22,.92);
    backdrop-filter: blur(14px);
    padding:12px;
    box-shadow: var(--shadow);
  }
  .nav a{padding:10px 10px; border-radius:14px}
  .nav a:hover{background: rgba(255,255,255,.06)}
  .nav.is-open{display:flex}
}

/* Team grid */
.grid--4{grid-template-columns: repeat(4, 1fr);}

.teamcard{
  border:1px solid var(--stroke);
  border-radius: var(--radius2);
  background: rgba(255,255,255,.04);
  padding:18px;
  display:flex;
  flex-direction:column;
  gap:8px;
  align-items:flex-start;
}

.teamcard__avatar{
  width:56px;
  height:56px;
  border-radius: 20px;
  display:grid;
  place-items:center;
  font-weight:950;
  letter-spacing:.6px;
  background: linear-gradient(135deg, rgba(37,99,235,.35), rgba(6,182,212,.18));
  border:1px solid rgba(255,255,255,.14);
}

.teamcard__name{font-weight:950}
.teamcard__role{font-weight:800}

/* Brand logo image */
.brand__logo--img{padding:6px;}
.brand__logo--img img{width:100%; height:100%; object-fit:contain; display:block;}