:root {
  --primary: #6a3d8f;
  --bg: #13101a;
  --ink: #f0eaf6;
  --accent: #f5c542;
  --surface: #1e1928;
  --line: #2d2540;
  --mute: #9d8fbf;
  --r: 14px;
  --display: 'Rubik', system-ui, sans-serif;
  --body: 'Rubik', system-ui, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--body); background: var(--bg); color: var(--ink); line-height: 1.6; -webkit-font-smoothing: antialiased; }
.wrap { width: min(1120px, 92vw); margin-inline: auto; }

h1 { font-family: var(--display); font-size: clamp(38px, 6.5vw, 80px); font-weight: 900; line-height: .95; letter-spacing: -.03em; text-transform: uppercase; }
h2 { font-family: var(--display); font-size: clamp(26px, 3.2vw, 44px); font-weight: 800; line-height: 1.05; }
h3 { font-family: var(--display); font-size: 18px; font-weight: 700; margin-bottom: 8px; }
p { color: var(--mute); line-height: 1.65; }

/* NAV */
.nav {
  position: sticky; top: 0; z-index: 30;
  background: rgba(19,16,26,.93); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav__in { display: flex; align-items: center; gap: 20px; height: 66px; }
.brand {
  font-family: var(--display); font-size: 20px; font-weight: 800;
  color: var(--accent); text-decoration: none; letter-spacing: -.01em;
}
.nav__links { display: flex; gap: 24px; margin-left: auto; }
.nav__links a { text-decoration: none; color: var(--mute); font-size: 14px; font-weight: 500; transition: color .15s; }
.nav__links a:hover { color: var(--accent); }

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; font-family: var(--body); font-weight: 700;
  text-decoration: none; border-radius: var(--r); transition: transform .15s, opacity .15s;
}
.btn:hover { transform: translateY(-2px); opacity: .88; }
.btn--nav { background: var(--primary); color: #fff; padding: 10px 20px; font-size: 13.5px; border-radius: var(--r); }
.btn--fill { background: var(--accent); color: #13101a; padding: 14px 28px; font-size: 15px; }
.btn--fill.btn--lg { padding: 16px 34px; font-size: 16px; }
.btn--ghost { background: transparent; color: var(--accent); box-shadow: inset 0 0 0 2px var(--accent); padding: 14px 28px; font-size: 15px; border-radius: var(--r); }

/* HERO — bold statement */
.hero { padding: clamp(50px, 6vw, 80px) 0; overflow: hidden; }
.hero__statement {
  display: grid; grid-template-columns: auto 1fr;
  gap: clamp(28px, 4vw, 56px); align-items: center;
}
.hero__num-burst {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  font-family: var(--display); font-weight: 900; font-size: clamp(40px, 6vw, 80px);
  color: var(--primary); line-height: 1;
}
.burst-eq, .burst-ans {
  font-size: clamp(40px, 6vw, 80px);
}
.burst-eq { color: var(--mute); }
.burst-ans { color: var(--accent); }

.hero__label {
  display: block; font-size: 12px; font-weight: 700; letter-spacing: .16em;
  text-transform: uppercase; color: var(--primary); margin-bottom: 16px;
}
.hero__text h1 { color: var(--ink); margin-bottom: 18px; }
.hero__body { font-size: clamp(14.5px, 1.4vw, 17px); max-width: 46ch; margin-bottom: 28px; }
.hero__cta-row { display: flex; gap: 12px; flex-wrap: wrap; }

.hero__photo { margin-top: 40px; }
.hero__photo img {
  width: 100%; height: clamp(280px, 34vw, 440px);
  object-fit: cover; border-radius: var(--r); display: block;
}

/* STATS BAND */
.stats-band { background: var(--primary); padding: clamp(28px, 4vw, 48px) 0; }
.stats-band__in {
  display: flex; justify-content: space-around; align-items: center;
  flex-wrap: wrap; gap: 24px;
}
.stat-item { text-align: center; }
.stat-n {
  display: block; font-family: var(--display); font-size: clamp(28px, 4vw, 48px);
  font-weight: 900; color: var(--accent); line-height: 1; margin-bottom: 4px;
}
.stat-l { font-size: 13px; color: rgba(255,255,255,.75); max-width: 12ch; display: block; }

/* METHOD */
.method { padding: clamp(56px, 7vw, 96px) 0; }
.method__grid {
  display: grid; grid-template-columns: 1.1fr .9fr;
  gap: clamp(36px, 5vw, 72px); align-items: start;
}
.method__left h2 { margin-bottom: 18px; }
.method__left p { font-size: 15.5px; max-width: 50ch; }
.method__left p + p { margin-top: 12px; }

.method__right { display: grid; gap: 14px; }
.mcard {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r); padding: 20px 22px;
}
.mcard h3 { color: var(--ink); font-size: 16px; }
.mcard p { font-size: 14px; margin-top: 6px; }

/* FEATURE */
.feature { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: clamp(56px, 7vw, 96px) 0; }
.feature__in {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(36px, 5vw, 72px); align-items: start;
}
.feature__tag {
  display: inline-block; background: rgba(245,197,66,.15); color: var(--accent);
  font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  padding: 4px 12px; border-radius: 999px; margin-bottom: 14px;
}
.feature__big-claim h2 { margin-bottom: 16px; line-height: 1.0; }
.feature__big-claim p { font-size: 15.5px; max-width: 46ch; }

.feature__level-track { display: grid; gap: 12px; }
.level {
  background: var(--bg); border: 1px solid var(--line);
  border-radius: var(--r); padding: 16px 20px;
  border-left: 3px solid var(--primary);
}
.level--top { border-left-color: var(--accent); }
.level__n {
  display: block; font-size: 12px; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 4px;
}
.level p { font-size: 14px; }

/* COURSES */
.courses { padding: clamp(56px, 7vw, 96px) 0; }
.courses__h { margin-bottom: 36px; }
.course-row {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
}
.crs {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r); padding: 26px 22px;
  display: flex; flex-direction: column; min-height: 200px;
}
.crs--main { background: var(--primary); border-color: var(--primary); }
.crs--main h3, .crs--main p, .crs--main .crs__badge { color: rgba(255,255,255,.85); }
.crs--main h3 { color: #fff; }
.crs--main .crs__freq { color: rgba(255,255,255,.6); }

.crs__badge {
  display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--accent);
  background: rgba(245,197,66,.1); padding: 3px 10px; border-radius: 999px;
  margin-bottom: 12px; align-self: flex-start;
}
.crs h3 { color: var(--ink); }
.crs > p { font-size: 14px; flex: 1; margin-top: 6px; }
.crs__freq {
  margin-top: 16px; font-size: 12.5px; font-weight: 600;
  color: var(--mute); display: block;
}

/* CONTACT */
.contact { padding: clamp(56px, 7vw, 96px) 0; }
.contact__bnd {
  background: linear-gradient(135deg, var(--primary) 0%, #4a2570 100%);
  border-radius: calc(var(--r) + 8px);
  padding: clamp(32px, 4vw, 56px);
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 4vw, 56px); align-items: start;
}
.contact__words h2 { color: #fff; margin-bottom: 14px; }
.contact__words p { color: rgba(255,255,255,.75); font-size: 15.5px; max-width: 44ch; }

.contact__details { display: grid; gap: 12px; }
.cd { display: flex; gap: 10px; font-size: 14.5px; color: rgba(255,255,255,.8); align-items: flex-start; }
.cd span:first-child { flex-shrink: 0; }

/* FOOTER */
.foot { background: #0c0a14; border-top: 1px solid var(--line); padding: 26px 0; }
.foot__in { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: 13.5px; }
.foot__in span { color: rgba(240,234,246,.4); }
.foot__in span:first-child { color: rgba(240,234,246,.75); }

@media (max-width: 900px) {
  .nav__links { display: none; }
  .hero__statement { grid-template-columns: 1fr; }
  .hero__num-burst { justify-content: flex-start; }
  .method__grid { grid-template-columns: 1fr; }
  .feature__in { grid-template-columns: 1fr; }
  .course-row { grid-template-columns: 1fr; }
  .contact__bnd { grid-template-columns: 1fr; }
  .stats-band__in { gap: 16px; }
}
@media (max-width: 520px) {
  h1 { font-size: clamp(34px, 9vw, 52px); }
  .hero__cta-row { flex-direction: column; }
}