:root {
  --levels-ink: #11153d;
  --levels-muted: #64748b;
  --levels-border: #e6eaf2;
  --levels-purple: #6c5ce7;
  --levels-blue: #3b82f6;
  --levels-green: #18a974;
  --levels-orange: #f59e0b;
}

body {
  background: #f7f8fc;
  color: var(--levels-ink);
}

.ek-levels-main { overflow: hidden; }

.ek-levels-hero {
  padding: clamp(3rem, 7vw, 5.5rem) 0 clamp(2.2rem, 5vw, 3.6rem);
  text-align: center;
  background:
    radial-gradient(circle at 15% 20%, rgba(59,130,246,.14), transparent 28%),
    radial-gradient(circle at 85% 10%, rgba(245,158,11,.13), transparent 24%),
    linear-gradient(145deg, #fff 0%, #faf8ff 100%);
  border-bottom: 1px solid var(--levels-border);
}

.ek-level-hero-icon {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  padding: .45rem .9rem .45rem .5rem;
  border: 1px solid #dce5ff;
  border-radius: 999px;
  background: rgba(255,255,255,.86);
  box-shadow: 0 8px 26px rgba(15,23,42,.06);
}

.ek-level-hero-circle {
  display: grid;
  width: 2.35rem;
  height: 2.35rem;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--levels-blue), var(--levels-purple));
}

.ek-level-hero-svg {
  width: 1.35rem;
  fill: none;
  stroke: #fff;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.ek-level-hero-badge {
  color: #334155;
  font-size: .9rem;
  font-weight: 700;
}

.ek-level-title {
  max-width: 720px;
  margin: 1.3rem auto .6rem;
  color: var(--levels-ink);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -.04em;
}

.ek-level-lead {
  max-width: 680px;
  margin: 0 auto;
  color: var(--levels-muted);
  font-size: clamp(1rem, 2vw, 1.15rem);
  line-height: 1.7;
}

.ek-levels-catalog {
  max-width: 1180px;
  padding-top: clamp(2rem, 5vw, 4rem);
  padding-bottom: clamp(3rem, 7vw, 5rem);
}

.ek-level-group {
  margin-bottom: 1.6rem;
  padding: clamp(1.2rem, 3vw, 2rem);
  border: 1px solid var(--levels-border);
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 12px 32px rgba(15,23,42,.06);
}

.ek-level-group__heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.ek-level-group__heading h2 {
  margin: .2rem 0 0;
  color: var(--levels-ink);
  font-size: clamp(1.35rem, 3vw, 1.8rem);
  font-weight: 800;
}

.ek-level-group__eyebrow {
  color: var(--levels-purple);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.ek-level-group__range {
  flex: 0 0 auto;
  padding: .4rem .75rem;
  border-radius: 999px;
  color: #2555a5;
  background: #edf5ff;
  font-size: .82rem;
  font-weight: 800;
}

.ek-level-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.ek-level-grid--three { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.ek-level-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem;
  min-width: 0;
  min-height: 112px;
  padding: 1rem;
  border: 1px solid var(--levels-border);
  border-radius: 18px;
  color: var(--levels-ink);
  background: linear-gradient(145deg, #fff, #fbfcff);
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

a.ek-level-card:hover,
a.ek-level-card:focus-visible {
  color: var(--levels-ink);
  border-color: #bfc9ff;
  box-shadow: 0 14px 28px rgba(63,68,158,.12);
  transform: translateY(-3px);
}

a.ek-level-card:focus-visible { outline: 3px solid rgba(59,130,246,.28); outline-offset: 3px; }

.ek-level-card__number {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  border-radius: 16px;
  color: #fff;
  background: linear-gradient(145deg, var(--levels-blue), var(--levels-purple));
  box-shadow: 0 10px 20px rgba(59,130,246,.2);
  font-size: 1.1rem;
  font-weight: 900;
}

.ek-level-card strong,
.ek-level-card small { display: block; overflow-wrap: anywhere; }
.ek-level-card strong { margin-bottom: .25rem; font-size: 1rem; line-height: 1.3; }
.ek-level-card small { color: var(--levels-muted); font-size: .86rem; line-height: 1.45; }
.ek-level-card__arrow { color: var(--levels-purple); font-size: 1.4rem; font-weight: 800; }

.ek-level-card--reference { border-color: #d9cdfd; background: linear-gradient(145deg, #fff, #f8f5ff); }
.ek-level-card--reference .ek-level-card__number { background: linear-gradient(145deg, var(--levels-orange), #ff6b35); }

.ek-level-group--production { background: linear-gradient(145deg, #fffdf8, #fff); }
.ek-production-intro { margin: -.45rem 0 1.2rem; color: var(--levels-muted); }
.ek-level-card--disabled { border-style: dashed; background: #fafafa; }
.ek-level-card--disabled .ek-level-card__number { background: linear-gradient(145deg, #94a3b8, #64748b); box-shadow: none; }
.ek-status-badge { padding: .35rem .6rem; border-radius: 999px; color: #9a5b00; background: #fff1d6; font-size: .72rem; font-weight: 800; }

.ek-levels-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: clamp(1.3rem, 3vw, 2rem);
  border-radius: 22px;
  color: #fff;
  background: linear-gradient(120deg, #3156db, #7047e8);
  box-shadow: 0 16px 36px rgba(63,68,158,.2);
}

.ek-levels-cta strong { display: block; margin-bottom: .3rem; font-size: 1.2rem; }
.ek-levels-cta p { margin: 0; color: rgba(255,255,255,.82); }
.ek-levels-cta__actions { display: flex; flex: 0 0 auto; gap: .7rem; }
.ek-levels-cta .btn { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; border-radius: 13px; }

@media (max-width: 991.98px) {
  .ek-level-grid--three { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ek-levels-cta { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 767.98px) {
  .ek-level-grid,
  .ek-level-grid--three { grid-template-columns: 1fr; }
  .ek-level-group { border-radius: 18px; }
  .ek-level-group__heading { align-items: flex-start; }
  .ek-levels-cta__actions { width: 100%; flex-direction: column; }
  .ek-levels-cta .btn { width: 100%; }
}

@media (max-width: 389.98px) {
  .ek-level-card { gap: .7rem; padding: .85rem; }
  .ek-level-card__number { width: 50px; height: 50px; border-radius: 14px; }
  .ek-status-badge { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .ek-level-card { transition: none; }
}