:root{
  --bg: #070b18;
  --panel: rgba(255,255,255,.06);
  --panel2: rgba(255,255,255,.08);
  --border: rgba(255,255,255,.10);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.70);
  --muted2: rgba(255,255,255,.55);
  --brand: #2563eb;
  --brand2: #22c55e;
  --shadow: 0 18px 60px rgba(0,0,0,.45);
  --radius: 18px;
  --radius2: 24px;
  --max: 1100px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background:
    radial-gradient(1000px 700px at 15% 10%, rgba(37,99,235,.35), transparent 55%),
    radial-gradient(900px 700px at 90% 25%, rgba(34,197,94,.22), transparent 55%),
    radial-gradient(900px 600px at 40% 100%, rgba(99,102,241,.18), transparent 60%),
    var(--bg);
  line-height:1.55;
}

a{color:inherit; text-decoration:none}
a:hover{opacity:.92}

.container{
  width: min(var(--max), calc(100% - 40px));
  margin-inline:auto;
}

.skip-link{
  position:absolute;
  left:-999px;
  top:10px;
  background:#fff;
  color:#000;
  padding:10px 12px;
  border-radius:10px;
  z-index:9999;
}
.skip-link:focus{left:12px}

.sr-only{
  position:absolute;
  width:1px;height:1px;
  padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);
  white-space:nowrap;border:0;
}

.site-header{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(7,11,24,.55);
  border-bottom:1px solid transparent;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.site-header[data-elevate="true"]{
  border-bottom-color: var(--border);
  box-shadow: 0 8px 30px rgba(0,0,0,.25);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 0;
  gap:14px;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  min-width: 240px;
}
.brand-mark{
  width:38px;height:38px;
  display:grid;place-items:center;
  border-radius:12px;
  background:
    linear-gradient(135deg, rgba(37,99,235,1), rgba(99,102,241,1));
  box-shadow: 0 10px 30px rgba(37,99,235,.35);
  font-weight:800;
}
.brand-text{display:flex; flex-direction:column; line-height:1.1}
.brand-name{font-weight:800; letter-spacing:.2px}
.brand-sub{font-size:12px; color: var(--muted2); margin-top:2px}

.nav{
  display:flex;
  align-items:center;
  gap:18px;
}
.nav a{
  font-weight:600;
  color: var(--muted);
  padding:10px 10px;
  border-radius:12px;
}
.nav a:hover{background: rgba(255,255,255,.06); color: var(--text)}

.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:14px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.05);
  color: var(--text);
}
.nav-toggle-lines{
  display:block;
  width:18px;height:12px;
  margin-inline:auto;
  background:
    linear-gradient(var(--text),var(--text)) 0 0/100% 2px no-repeat,
    linear-gradient(var(--text),var(--text)) 0 50%/100% 2px no-repeat,
    linear-gradient(var(--text),var(--text)) 0 100%/100% 2px no-repeat;
  opacity:.9;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:12px 16px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.12);
  background: linear-gradient(135deg, rgba(37,99,235,1), rgba(99,102,241,1));
  color:white;
  font-weight:700;
  box-shadow: 0 14px 40px rgba(37,99,235,.25);
}
.btn:hover{transform: translateY(-1px)}
.btn:active{transform: translateY(0)}
.btn-small{padding:10px 12px; border-radius:12px; font-weight:700}
.btn-ghost{
  background: rgba(255,255,255,.06);
  box-shadow:none;
  color: var(--text);
}

.hero{
  padding:64px 0 26px;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap:28px;
  align-items:start;
}
.badge{
  display:inline-flex;
  padding:8px 12px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.05);
  border-radius:999px;
  color: var(--muted);
  font-weight:600;
}
h1{
  margin:14px 0 10px;
  font-size: clamp(34px, 4vw, 52px);
  line-height:1.05;
  letter-spacing:-.5px;
}
.gradient-text{
  background: linear-gradient(90deg, rgba(37,99,235,1), rgba(34,197,94,1));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.lead{
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 16px;
  max-width: 62ch;
}
.hero-cta{display:flex; gap:12px; flex-wrap:wrap; margin: 18px 0 18px}
.hero-stats{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap:10px;
  margin: 20px 0 0;
  padding:0;
}
.hero-stats > div{
  border:1px solid var(--border);
  background: rgba(255,255,255,.04);
  border-radius: 16px;
  padding: 12px 12px;
}
.hero-stats dt{font-weight:800}
.hero-stats dd{margin:0; color: var(--muted2); font-weight:600}

.hero-card{
  display:flex;
  flex-direction:column;
  gap:12px;
}

.section{
  padding: 56px 0;
}
.section-alt{
  background: linear-gradient(180deg, rgba(255,255,255,.03), transparent 65%);
  border-top:1px solid rgba(255,255,255,.06);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.section-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:16px;
  margin-bottom: 18px;
}
.section-head h2{
  margin:0;
  font-size: 28px;
  letter-spacing:-.2px;
}

.muted{color: var(--muted)}
.fine{font-size: 12px; color: var(--muted2); margin: 10px 0 0}

.grid{display:grid; gap:14px}
.cards{
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.course-cards{
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card, .service, .course{
  border:1px solid var(--border);
  background: rgba(255,255,255,.05);
  border-radius: var(--radius);
  padding: 18px 18px;
  box-shadow: var(--shadow);
}
.card-muted{
  background: rgba(255,255,255,.035);
  box-shadow:none;
}
.card-title{
  margin:0 0 10px;
  font-size: 16px;
  letter-spacing:-.1px;
}

.service h3, .course h3{
  margin:0 0 8px;
  font-size: 16px;
  letter-spacing:-.1px;
}
.service p, .course p{margin:0 0 10px; color: var(--muted)}
.mini{
  margin:0;
  padding-left: 18px;
  color: var(--muted2);
}
.mini li{margin: 6px 0}

.service-cta{
  background:
    radial-gradient(600px 250px at 10% 0%, rgba(37,99,235,.35), transparent 55%),
    radial-gradient(600px 250px at 90% 20%, rgba(34,197,94,.25), transparent 55%),
    rgba(255,255,255,.05);
}

.checklist{
  margin: 10px 0 14px;
  padding-left: 0;
  list-style: none;
  color: var(--muted);
}
.checklist li{
  margin: 10px 0;
  padding-left: 28px;
  position: relative;
}
.checklist li::before{
  content:"";
  position:absolute;
  left:0; top: 4px;
  width:18px;height:18px;
  border-radius: 7px;
  background: rgba(34,197,94,.18);
  border: 1px solid rgba(34,197,94,.35);
  box-shadow: 0 12px 30px rgba(34,197,94,.12);
}
.checklist li::after{
  content:"";
  position:absolute;
  left:6px; top: 9px;
  width:7px;height:4px;
  border-left:2px solid rgba(255,255,255,.92);
  border-bottom:2px solid rgba(255,255,255,.92);
  transform: rotate(-45deg);
}
.card-actions{display:flex; gap:10px; flex-wrap:wrap}

.chips{display:flex; flex-wrap:wrap; gap:8px}
.chip{
  padding: 8px 10px;
  border-radius: 999px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  color: var(--muted);
  font-size: 12px;
  font-weight:700;
}

.about-grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 14px;
  align-items:start;
}
.pill-row{display:flex; flex-wrap:wrap; gap:10px; margin-top: 14px}
.pill{
  padding: 10px 12px;
  border-radius: 999px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  font-weight: 700;
  color: var(--muted);
  font-size: 12px;
}
.steps{
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}
.steps li{margin: 12px 0}
.steps strong{color: var(--text)}

.contact-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  align-items:start;
}
.contact-cards{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 14px;
}

.form{
  padding: 18px;
}
.form-row{display:flex; flex-direction:column; gap:8px; margin: 12px 0}
label{font-weight: 700; color: var(--muted)}
input, select, textarea{
  width:100%;
  padding: 12px 12px;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.18);
  color: var(--text);
  outline:none;
}
input::placeholder, textarea::placeholder{color: rgba(255,255,255,.45)}
input:focus, select:focus, textarea:focus{
  border-color: rgba(37,99,235,.65);
  box-shadow: 0 0 0 4px rgba(37,99,235,.18);
}
.field-error{
  margin:0;
  min-height: 16px;
  font-size: 12px;
  color: rgba(248,113,113,.92);
}
.form-actions{display:flex; flex-direction:column; gap:6px; margin-top: 12px}
.form-status{min-height:1.25em; margin:0; font-size:14px; font-weight:600}
.form-status--ok{color: rgba(34,197,94,.95)}
.form-status--err{color: rgba(248,113,113,.95)}
.form-status--pending{color: var(--muted)}
button.btn{
  cursor:pointer;
}

.footer{
  padding: 26px 0 42px;
}
.footer-inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap: 12px;
  border-top:1px solid rgba(255,255,255,.08);
  padding-top: 18px;
}
.footer-links{display:flex; gap:14px; flex-wrap:wrap}
.footer-links a{color: var(--muted); font-weight:700}

@media (max-width: 960px){
  .hero-grid{grid-template-columns: 1fr; }
  .cards, .course-cards{grid-template-columns: repeat(2, minmax(0, 1fr));}
  .about-grid{grid-template-columns: 1fr}
  .contact-grid{grid-template-columns: 1fr}
}

@media (max-width: 640px){
  .brand{min-width:auto}
  .nav-toggle{display:inline-flex; align-items:center; justify-content:center}
  .nav{
    position:absolute;
    left:20px;
    right:20px;
    top: 68px;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap: 6px;
    border:1px solid var(--border);
    background: rgba(7,11,24,.86);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-radius: 18px;
    padding: 10px;
    box-shadow: 0 22px 60px rgba(0,0,0,.50);
  }
  .nav[data-open="true"]{display:flex}
  .nav a{padding:12px 12px}
  .hero{padding-top: 48px}
  .section-head{flex-direction:column; align-items:flex-start}
  .cards, .course-cards{grid-template-columns: 1fr}
  .contact-cards{grid-template-columns: 1fr}
  .footer-inner{flex-direction:column; align-items:flex-start}
}