:root{
  --brand: #1430D0;
  --brand-2: #1296F0;
  --accent: #1DCDFE;
  --accent-2: #0A9AC3;
  --highlight: #8975FF;
  --night: #1A2B5F;
  --bg: #FFFFFF;
  --muted: #DBE1EF;
  --text: #0E1B3D;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(20,48,208,.12);
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text); background: radial-gradient(1400px 600px at 80% -20%, rgba(137,117,255,.08), transparent 60%), var(--bg);
}
img { max-width: 100%; display: block; }
.container { width: min(1128px, 92%); margin: 0 auto; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

.bar {
  background: linear-gradient(90deg, var(--brand), var(--highlight));
  color: white; font-size: .9rem;
}
.bar .container { display:flex; justify-content:space-between; padding:.5rem 0; gap:1rem; align-items:center; }
.bar__cta { color: white; font-weight: 600; padding:.25rem .75rem; border:1px solid rgba(255,255,255,.5); border-radius:999px; text-decoration:none; }
.bar__cta:hover { background: rgba(255,255,255,.12); }

.header {
  position: sticky; top:0; z-index:20; background: rgba(255,255,255,.8); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--muted);
}
.header__wrap { display:flex; align-items:center; gap:1rem; padding: .9rem 0; }
.brand { display:flex; align-items:center; gap:.6rem; font-weight:800; color: var(--night); letter-spacing:.2px; text-decoration:none; }
.brand__logo { width:28px; height:28px; border-radius:8px; box-shadow: var(--shadow); }
.brand__name { font-weight:800; font-size:1.1rem; }
.nav { margin-left:auto; display:flex; gap:1rem; }
.nav__link { font-weight:600; color: var(--night); opacity:.9; }
.nav__link:hover { opacity:1; }
.actions { display:flex; gap:.6rem; margin-left: .5rem; }

.btn {
  display:inline-flex; align-items:center; justify-content:center; gap:.5rem;
  padding:.7rem 1rem; border-radius:12px; border:1px solid transparent; font-weight:700;
  box-shadow: var(--shadow);
}
.btn--primary { background: var(--brand); color:white; }
.btn--secondary { background: var(--highlight); color:white; }
.btn--ghost { background: white; color: var(--brand); border-color: var(--muted); }
.btn--invert { background:white; color: var(--brand); border-color: rgba(255,255,255,.3); }
.btn:hover { transform: translateY(-1px); text-decoration:none; }
.link { color: var(--night); font-weight:700; }

.hamburger { display:none; margin-left:.5rem; width:40px; height:40px; background:transparent; border:none; }
.hamburger span { display:block; height:2px; background: var(--night); margin:7px 0; border-radius:2px; }

.drawer { position:fixed; inset:0 0 0 auto; width:min(86%,360px); background:white; box-shadow: -20px 0 40px rgba(0,0,0,.12); transform: translateX(100%); transition:.3s ease; z-index:30; }
.drawer--open { transform: translateX(0); }
.drawer__nav { display:flex; flex-direction:column; padding: 1.2rem; gap:.25rem; }
.drawer__link { padding:.9rem 1rem; border-radius:12px; font-weight:700; color: var(--night); text-decoration:none; }
.drawer__link--cta { background: var(--brand); color:white; box-shadow: var(--shadow); }

.hero { padding: 6rem 0 4rem; }
.hero__wrap { display:grid; grid-template-columns: 1.2fr 1fr; gap: 2rem; align-items:center; }
.hero__copy h1 { font-size: clamp(2rem, 2.8vw, 3.2rem); line-height:1.08; margin:0 0 1rem; }
.grad { background: linear-gradient(90deg, var(--brand), var(--highlight), var(--accent)); -webkit-background-clip:text; background-clip:text; color:transparent; }
.hero__copy p { font-size:1.05rem; opacity:.9; margin: 0 0 1.2rem; }
.hero__cta { display:flex; gap:.8rem; margin: 1rem 0 1.2rem; }
.hero__badges { list-style:none; padding:0; margin:0; display:grid; gap:.35rem; }
.hero__art { display:flex; justify-content:center; }
.glass { width:100%; max-width:520px; display:grid; gap:1rem; }
.glass__row { display:flex; gap:1rem; }
.card { background: white; border:1px solid var(--muted); border-radius: var(--radius); padding:1rem; box-shadow: var(--shadow); }
.stat__label { font-size:.85rem; opacity:.8; }
.stat__value { font-weight:800; font-size:1.2rem; }
.stat.neutral .stat__value { color: var(--night); }
.video__thumb { height:180px; display:grid; place-items:center; border-radius:12px; background:
  radial-gradient(300px 120px at 70% -40%, rgba(137,117,255,.45), transparent 60%),
  linear-gradient(135deg, var(--brand) 0%, var(--accent-2) 100%); color:white; font-weight:800; letter-spacing:.4px; }
.chip { padding:.5rem .8rem; background: rgba(20,48,208,.08); border:1px dashed var(--brand); border-radius:999px; font-weight:700; font-size:.9rem; }

.kpis { padding: 1rem 0 0; }
.kpis__grid { display:grid; grid-template-columns: repeat(4,1fr); gap:1rem; }
.kpi { background: white; border:1px solid var(--muted); border-radius:14px; padding:1rem; text-align:center; box-shadow: var(--shadow); }
.kpi__value { font-size:1.1rem; font-weight:800; color: var(--brand); }
.kpi__label { display:block; opacity:.8; font-weight:600; }

.section { padding: 4rem 0; }
.section.alt { background: linear-gradient(180deg, rgba(219,225,239,.55), transparent 60%); }
.section__head { display:flex; align-items:center; justify-content:space-between; gap:1rem; margin-bottom:1.4rem; }
.cards { display:grid; grid-template-columns: repeat(3,1fr); gap:1rem; }
.course h3 { margin:.2rem 0 .4rem; }
.tags { display:flex; gap:.5rem; margin:.6rem 0 1rem; }
.tag { background: rgba(26,43,95,.06); color: var(--night); border:1px solid var(--muted); padding:.25rem .55rem; border-radius:999px; font-weight:700; font-size:.85rem; }

.split { display:grid; grid-template-columns: 1fr 1fr; gap:1.4rem; align-items:center; }
.checklist { list-style:none; padding:0; margin:0; display:grid; gap:.6rem; }
.checklist li::before { content:"✓"; margin-right:.5rem; color: var(--brand); font-weight:800; }

.steps { margin:0; padding-left:1.1rem; }
.steps li { margin:.4rem 0; }

.highlight { border:1px solid var(--muted); background:white; }
.code pre { margin:0; overflow:auto; }
.code code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size:.9rem; display:block; background:white; border:1px solid var(--muted); padding:1rem; border-radius:12px; box-shadow: var(--shadow); }

.features { display:grid; grid-template-columns: repeat(4,1fr); gap:1rem; }
.feature { background:white; border:1px solid var(--muted); border-radius:14px; padding:1rem; box-shadow: var(--shadow); }
.feature__icon { font-size:1.6rem; }

.cta { background: linear-gradient(90deg, var(--brand), var(--highlight)); color:white; padding: 3rem 0; }
.cta__wrap { text-align:center; }
.cta h2 { margin:.2rem 0 .6rem; }
.btn--invert { background:white; color: var(--brand); }

.footer { background: #f7f9ff; border-top: 1px solid var(--muted); }
.footer__grid { display:grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap:1rem; padding: 2.2rem 0; }
.footer__bar { border-top: 1px solid var(--muted); padding: .8rem 0 1.8rem; color:#364463; }
.brand--footer .brand__name { font-size:1.05rem; }

.muted { color:#5b6a8c; opacity:.9; }

@media (max-width: 960px) {
  .nav { display:none; }
  .hamburger { display:block; }
  .hero__wrap { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .features { grid-template-columns: 1fr 1fr; }
  .kpis__grid { grid-template-columns: 1fr 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .features { grid-template-columns: 1fr; }
  .kpis__grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
}