:root{
  --bg: #ffffff;
  --bg-soft: #f6f8fc;
  --card: #ffffff;
  --text: #0f172a;
  --muted: rgba(15, 23, 42, .68);
  --line: rgba(15, 23, 42, .10);

  --accent: #2563eb;   /* corporate blue */
  --accent2:#16a34a;   /* soft green */
  --shadow: 0 14px 44px rgba(15, 23, 42, .10);
  --shadow2: 0 10px 26px rgba(15, 23, 42, .08);
  --radius: 18px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.container{width:min(1160px, 92vw); margin:0 auto}

/* Topbar */
.topbar{
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}
.topbar__inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:10px 0;
}
.topbar__left{display:flex; align-items:center; gap:10px; color:var(--muted)}
.topbar__right{display:flex; align-items:center; gap:10px; color:var(--muted)}
.topbar__right a:hover{color: var(--accent)}
.topbar .sep{opacity:.6}
.dot{
  width:8px;height:8px;border-radius:50%;
  background: var(--accent2);
  box-shadow: 0 0 0 6px rgba(22,163,74,.12);
}

/* Header */
.header{
  position:sticky; top:0; z-index:50;
  background: rgba(255,255,255,.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header__inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
  gap:16px;
}

.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(22,163,74,.85));
  color:#fff;
  font-weight:800;
  box-shadow: 0 10px 22px rgba(37,99,235,.20);
}
.brand__text{display:flex;flex-direction:column; line-height:1.05}
.brand__name{font-weight:800; letter-spacing:.2px}
.brand__sub{font-size:12px; color:var(--muted); margin-top:4px}

.nav{
  display:flex; align-items:center; gap:18px;
  color: var(--muted);
}
.nav a{padding:8px 10px;border-radius:12px}
.nav a:hover{background: rgba(37,99,235,.06); color: var(--text)}
.nav__cta{
  background: rgba(37,99,235,.10);
  border: 1px solid rgba(37,99,235,.22);
  color: var(--text);
}

/* Hamburger */
.hamburger{
  display:none;
  width:44px;height:44px;border-radius:14px;
  background: rgba(15,23,42,.03);
  border: 1px solid var(--line);
  cursor:pointer;
}
.hamburger span{
  display:block;
  width:18px;height:2px;
  background: var(--text);
  margin:4px auto;
  border-radius:2px;
}

/* Mobile nav */
.mobileNav{
  border-top: 1px solid var(--line);
  background: rgba(255,255,255,.96);
}
.mobileNav__inner{display:flex;flex-direction:column; gap:8px; padding:14px 0}
.mobileNav__link{
  padding:12px 12px;
  border-radius:14px;
  color: var(--muted);
  border: 1px solid var(--line);
  background: rgba(15,23,42,.02);
}
.mobileNav__link:hover{color:var(--text); background: rgba(37,99,235,.06)}
.mobileNav__cta{
  border-color: rgba(37,99,235,.22);
  background: rgba(37,99,235,.10);
  color: var(--text);
}

/* Hero */
.hero{
  position:relative;
  padding: 52px 0 0;
  overflow:hidden;
  background:
    radial-gradient(900px 450px at 70% 20%, rgba(37,99,235,.12) 0%, rgba(255,255,255,0) 60%),
    radial-gradient(900px 450px at 20% 80%, rgba(22,163,74,.08) 0%, rgba(255,255,255,0) 60%);
}
.hero__grid{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 28px;
  align-items:center;
  padding-bottom: 22px;
}

.badge{
  display:inline-flex; align-items:center;
  padding:8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(15,23,42,.02);
  color: var(--muted);
  font-size: 13px;
}
.hero h1{
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.06;
  margin: 14px 0 10px;
}
.hero__sub{
  color: var(--muted);
  max-width: 58ch;
  margin: 0 0 18px;
  font-size: 15.5px;
  line-height: 1.7;
}

.hero__actions{display:flex; gap:12px; flex-wrap:wrap; margin: 8px 0 16px}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid transparent;
  font-weight: 700;
  cursor:pointer;
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
}
.btn:active{transform: translateY(1px)}
.btn--primary{
  background: linear-gradient(135deg, rgba(37,99,235,.95), rgba(22,163,74,.80));
  color: #ffffff;
  box-shadow: 0 12px 26px rgba(37,99,235,.18);
}
.btn--primary:hover{filter: brightness(1.02)}
.btn--ghost{
  background: rgba(15,23,42,.02);
  border-color: var(--line);
  color: var(--text);
}
.btn--ghost:hover{background: rgba(37,99,235,.06)}
.btn--mini{
  padding: 8px 12px;
  border-radius: 12px;
  background: rgba(15,23,42,.02);
  border-color: var(--line);
  color: var(--text);
}

.hero__trust{display:flex; gap:14px; flex-wrap:wrap; color:var(--muted); font-size:13px}
.trustItem{display:flex; align-items:center; gap:8px}
.trustDot{
  width:10px;height:10px;border-radius:50%;
  background: rgba(37,99,235,.85);
  box-shadow: 0 0 0 6px rgba(37,99,235,.12);
}

/* Right hero visual */
.hero__visual{
  position:relative;
  min-height: 380px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.92), rgba(246,248,252,.88));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.shape{
  position:absolute;
  border-radius: 999px;
  filter: blur(0px);
}
.shape--1{
  width: 380px; height: 380px;
  right: -130px; top: -150px;
  background: radial-gradient(circle at 30% 30%, rgba(37,99,235,.25), rgba(37,99,235,0) 60%);
}
.shape--2{
  width: 300px; height: 300px;
  right: -90px; top: 10px;
  background: radial-gradient(circle at 30% 30%, rgba(22,163,74,.20), rgba(22,163,74,0) 60%);
}

.heroCard{
  position:absolute; left:18px; bottom:18px;
  width:min(360px, calc(100% - 36px));
  border-radius: 18px;
  background: rgba(255,255,255,.95);
  border: 1px solid var(--line);
  box-shadow: var(--shadow2);
  padding: 14px;
}
.heroCard__top{display:flex; gap:12px; align-items:center}
.miniIcon{
  width:44px;height:44px;border-radius:14px;
  display:grid;place-items:center;
  background: rgba(37,99,235,.08);
  border: 1px solid rgba(37,99,235,.18);
  font-size: 18px;
}
.heroCard__title{font-weight:800}
.heroCard__text{color:var(--muted); font-size: 13px; margin-top:4px}
.heroCard__bottom{display:flex; gap:8px; flex-wrap:wrap; margin-top:12px}
.pill{
  font-size: 12px;
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(15,23,42,.02);
  border: 1px solid var(--line);
  color: var(--muted);
}

/* Stats */
.stats{
  border-top: 1px solid var(--line);
  background: rgba(255,255,255,.80);
}
.stats__grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  padding: 18px 0;
}
.stat{
  border-radius: 16px;
  border: 1px solid var(--line);
  background: #fff;
  padding: 14px;
  box-shadow: var(--shadow2);
}
.stat__value{font-weight:900; font-size: 22px}
.stat__label{color:var(--muted); font-size: 13px; margin-top:6px}

/* Sections */
.section{padding: 58px 0}
.section--soft{
  background: var(--bg-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.sectionHead{text-align:center; margin-bottom: 22px}
.sectionHead h2{margin:0; font-size: clamp(22px, 3vw, 32px)}
.sectionHead p{margin:10px auto 0; color:var(--muted); max-width: 70ch; line-height:1.7}
.sectionHead--left{text-align:left}
.sectionHead--left p{margin-left:0;margin-right:0}

/* Service cards */
.cards{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.card{
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--line);
  padding: 16px;
  box-shadow: var(--shadow2);
}
.card__icon{font-size: 20px}
.card h3{margin: 10px 0 8px; font-size: 16px}
.card p{margin:0; color:var(--muted); line-height:1.7; font-size: 13.5px}

/* Why section */
.why{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 18px;
  align-items:start;
}
.checklist{list-style:none; padding:0; margin: 16px 0 18px}
.checklist li{
  display:flex; gap:10px;
  padding: 10px 0;
  color: var(--muted);
  border-bottom: 1px dashed rgba(15,23,42,.14);
}
.check{color: var(--accent2); font-weight:900}
.panel{
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--line);
  padding: 16px;
  box-shadow: var(--shadow2);
}
.panel__title{font-weight:800; margin-bottom: 12px}
.panel__grid{display:grid; grid-template-columns: 1fr 1fr; gap: 12px}
.panelItem{
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(15,23,42,.02);
  padding: 12px;
}
.panelItem__k{font-weight:800}
.panelItem__v{color:var(--muted); font-size: 13px; margin-top:6px}

/* Tabs */
.tabs{margin-top: 14px}
.tabs__list{
  display:flex; gap:10px; justify-content:center; flex-wrap:wrap;
  margin-bottom: 16px;
}
.tabs__btn{
  border: 1px solid var(--line);
  background: rgba(15,23,42,.02);
  color: var(--muted);
  padding: 10px 12px;
  border-radius: 999px;
  cursor:pointer;
  font-weight: 800;
}
.tabs__btn.is-active{
  background: rgba(37,99,235,.10);
  border-color: rgba(37,99,235,.22);
  color: var(--text);
}
.tabs__panel{display:none}
.tabs__panel.is-active{display:block}

/* Courses */
.courseGrid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.courseCard{
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--line);
  padding: 16px;
  box-shadow: var(--shadow2);
  display:flex;
  flex-direction:column;
  min-height: 210px;
}
.courseCard__top{display:flex; justify-content:space-between; align-items:center; gap:10px}
.courseCode{font-weight:900; letter-spacing:.3px}
.courseLevel{
  font-size: 12px;
  color: var(--muted);
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(15,23,42,.02);
}
.courseCard__mid h3{margin: 12px 0 8px; font-size: 16px}
.courseCard__mid p{margin:0; color:var(--muted); line-height:1.7; font-size: 13.5px}
.courseCard__bottom{
  margin-top:auto;
  display:flex; align-items:center; justify-content:space-between; gap:10px;
  padding-top: 14px;
}
.linkBtn{
  color: var(--accent);
  font-weight: 900;
  padding: 8px 0;
  border-bottom: 1px solid rgba(37,99,235,.25);
}
.linkBtn:hover{border-bottom-color: rgba(22,163,74,.55)}
.coursesNote{
  margin-top: 14px;
  display:flex; gap:10px; justify-content:center; flex-wrap:wrap;
  color: var(--muted);
}
.linkInline{color: var(--accent); font-weight: 900}

/* Testimonials */
.tSlider{
  display:grid;
  grid-template-columns: 44px 1fr 44px;
  gap: 12px;
  align-items:center;
  margin-top: 18px;
}
.tSlider__nav{
  width:44px;height:44px;border-radius:14px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  cursor:pointer;
  font-size: 22px;
  box-shadow: var(--shadow2);
}
.tSlider__viewport{overflow:hidden; border-radius: var(--radius)}
.tSlider__track{display:flex; transition: transform .35s ease}
.tSlide{
  min-width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: var(--shadow2);
  padding: 18px;
  position:relative;
}
.quoteMark{
  position:absolute; top:10px; right:14px;
  font-size: 40px; opacity:.14;
}
.tQuote{margin:0; line-height:1.75}
.tPerson{display:flex; gap:12px; align-items:center; margin-top:14px}
.avatar{
  width:40px;height:40px;border-radius:14px;
  display:grid;place-items:center;
  background: rgba(37,99,235,.10);
  border: 1px solid rgba(37,99,235,.20);
  font-weight: 900;
  color: var(--accent);
}
.tName{font-weight:900}
.tRole{color:var(--muted); font-size: 13px; margin-top:4px}
.dots{display:flex; justify-content:center; gap:8px; margin-top: 14px}
.dotBtn{
  width:9px;height:9px;border-radius:50%;
  background: rgba(15,23,42,.18);
  border: 1px solid rgba(15,23,42,.10);
  cursor:pointer;
}
.dotBtn.is-active{background: rgba(22,163,74,.65)}

/* Contact */
.section--contact{
  background:
    radial-gradient(900px 450px at 30% 20%, rgba(37,99,235,.10) 0%, rgba(255,255,255,0) 60%),
    radial-gradient(900px 450px at 70% 80%, rgba(22,163,74,.08) 0%, rgba(255,255,255,0) 60%);
  border-top: 1px solid var(--line);
}
.contact{
  display:grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 18px;
  align-items:start;
}
.contact__left h2{margin:0 0 10px}
.contact__left p{margin:0 0 14px; color:var(--muted); line-height:1.7}
.contactInfo{display:flex; flex-direction:column; gap:10px; margin-top: 10px}
.infoRow{display:flex; gap:10px; color: var(--muted); align-items:center}
.infoIcon{width:22px; display:inline-grid; place-items:center}

/* Form */
.form{
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: var(--shadow2);
  padding: 16px;
}
.form__grid{display:grid; grid-template-columns: 1fr 1fr; gap: 12px}
.field label{
  display:block;
  font-size: 12.5px;
  color: var(--muted);
  margin-bottom: 6px;
}
.field input, .field select, .field textarea{
  width:100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(15,23,42,.14);
  background: #fff;
  color: var(--text);
  outline:none;
}
.field input:focus, .field select:focus, .field textarea:focus{
  border-color: rgba(37,99,235,.45);
  box-shadow: 0 0 0 4px rgba(37,99,235,.10);
}
.field--full{grid-column: 1 / -1}
.form__bottom{
  display:flex;
  gap: 12px;
  align-items:center;
  justify-content:space-between;
  margin-top: 12px;
  flex-wrap:wrap;
}
.tiny{margin:0; color: var(--muted); font-size: 12px; line-height:1.5}

/* Footer */
.footer{
  padding: 32px 0;
  border-top: 1px solid var(--line);
  background: #fff;
}
.footer__grid{
  display:grid;
  grid-template-columns: 1.2fr .6fr .6fr .6fr;
  gap: 16px;
}
.footer__title{font-weight:900; margin-bottom: 10px}
.footer__col a{
  display:block;
  padding: 8px 0;
  color: var(--muted);
}
.footer__col a:hover{color: var(--text)}
.footer__note{color: var(--muted); margin: 12px 0 0}
.brand--footer .brand__logo{width:36px;height:36px;border-radius:12px}

/* Responsive */
@media (max-width: 980px){
  .hero__grid{grid-template-columns: 1fr}
  .hero__visual{min-height: 320px}
  .cards{grid-template-columns: repeat(2, 1fr)}
  .courseGrid{grid-template-columns: repeat(2, 1fr)}
  .why{grid-template-columns: 1fr}
  .contact{grid-template-columns: 1fr}
  .footer__grid{grid-template-columns: 1fr 1fr}
}
@media (max-width: 680px){
  .nav{display:none}
  .hamburger{display:inline-grid; place-items:center}
  .stats__grid{grid-template-columns: 1fr}
  .cards{grid-template-columns: 1fr}
  .courseGrid{grid-template-columns: 1fr}
  .form__grid{grid-template-columns: 1fr}
}