:root {
  --m-ink: #0f172a;
  --m-muted: #475569;
  --m-warm: #fff7ed;
  --m-surface: rgba(255, 255, 255, 0.84);
  --m-shadow: 0 30px 90px rgba(245, 158, 11, 0.18);
  --m-orange: #f97316;
  --m-orange-deep: #ea580c;
  --m-amber: #f59e0b;
  --m-gold: #fbbf24;
}

body.m-level-page {
  min-height: 100vh;
  margin: 0;
  position: relative;
  overflow-x: hidden;
  background:
    linear-gradient(135deg, #fff9f2 0%, #fff0df 38%, #fffdf8 100%);
  color: var(--m-ink);
}

body.m-level-page::before,
body.m-level-page::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

body.m-level-page::before {
  background:
    linear-gradient(125deg, transparent 0 22%, rgba(249, 115, 22, 0.09) 22.2% 23%, transparent 23.2% 47%, rgba(245, 158, 11, 0.10) 47.2% 48.2%, transparent 48.4% 100%),
    linear-gradient(315deg, transparent 0 78%, rgba(251, 191, 36, 0.12) 78.2% 79.2%, transparent 79.4% 100%);
  background-size: 100% 100%, 100% 100%;
  opacity: 0.9;
  animation: mRailDrift 18s linear infinite;
}

body.m-level-page::after {
  background-image:
    radial-gradient(circle at 12% 14%, rgba(249, 115, 22, 0.26) 0 4px, transparent 5px),
    radial-gradient(circle at 26% 82%, rgba(251, 191, 36, 0.24) 0 3px, transparent 4px),
    radial-gradient(circle at 74% 18%, rgba(249, 115, 22, 0.20) 0 3px, transparent 4px),
    radial-gradient(circle at 86% 72%, rgba(251, 191, 36, 0.22) 0 4px, transparent 5px),
    radial-gradient(circle at 0 0, rgba(255, 255, 255, 0.68) 0 8px, transparent 9px),
    radial-gradient(circle at 100% 0, rgba(255, 255, 255, 0.5) 0 8px, transparent 9px),
    radial-gradient(circle at 0 100%, rgba(255, 255, 255, 0.5) 0 8px, transparent 9px),
    radial-gradient(circle at 100% 100%, rgba(255, 255, 255, 0.68) 0 8px, transparent 9px);
  background-size: 34px 34px;
  opacity: 0.42;
  animation: mSparkleDrift 12s ease-in-out infinite alternate;
}

.m-level-page .level-rail {
  position: fixed;
  top: 0;
  bottom: 0;
  width: 82px;
  z-index: 0;
  pointer-events: none;
  opacity: 0.95;
}

.m-level-page .level-rail.left {
  left: 0;
  background:
    linear-gradient(135deg, rgba(249, 115, 22, 0.96) 0 45%, rgba(15, 23, 42, 0.0) 45.4% 100%),
    linear-gradient(315deg, rgba(245, 158, 11, 0.92) 0 48%, transparent 48.4% 100%);
  clip-path: polygon(0 0, 70% 0, 100% 22%, 100% 100%, 0 100%);
}

.m-level-page .level-rail.right {
  right: 0;
  background:
    linear-gradient(315deg, rgba(249, 115, 22, 0.96) 0 45%, rgba(15, 23, 42, 0.0) 45.4% 100%),
    linear-gradient(135deg, rgba(251, 191, 36, 0.94) 0 48%, transparent 48.4% 100%);
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 100%, 0 22%);
}

.m-level-page .glass-container {
  position: relative;
  z-index: 1;
  max-width: 1060px;
  background: var(--m-surface);
  border: 1px solid rgba(249, 115, 22, 0.16);
  border-radius: 28px;
  box-shadow: var(--m-shadow);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  overflow: hidden;
}

.m-level-page .glass-container::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.7), transparent 28%, transparent 72%, rgba(255, 255, 255, 0.38));
  pointer-events: none;
}

.m-level-page .glass-container::after {
  content: '';
  position: absolute;
  inset: 18px;
  border-radius: 22px;
  border: 1px solid rgba(251, 191, 36, 0.18);
  pointer-events: none;
}

.m-level-page .header {
  position: relative;
  z-index: 2;
  margin-bottom: 1.6rem;
}

.m-level-page .header h1 {
  font-size: clamp(2rem, 3vw, 2.65rem);
  letter-spacing: 0;
  color: var(--m-ink);
  margin-bottom: 0.55rem;
}

.m-level-page .header p {
  color: var(--m-muted);
  font-size: 1.05rem;
  line-height: 1.5;
}

.m-level-page .celebration-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.52rem 0.95rem;
  margin-bottom: 1rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--m-orange), var(--m-amber));
  color: #fff;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  box-shadow: 0 14px 30px rgba(249, 115, 22, 0.28);
}

.m-level-page .celebration-copy strong {
  color: var(--m-orange-deep);
}

.m-level-page .support-copy {
  margin-top: 0.3rem;
  color: #b45309;
  font-size: 0.96rem;
  font-weight: 600;
}

.m-level-page .certificate-wrapper {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(249, 115, 22, 0.14);
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.12);
  background: #fff;
}

.m-level-page .certificate-wrapper img {
  display: block;
  width: 100%;
  height: auto;
}

.m-level-page .actions {
  gap: 0.85rem;
  margin-top: 1.4rem;
}

.m-level-page .btn {
  border-radius: 14px;
  padding: 0.92rem 1.25rem;
  font-weight: 700;
  border-width: 1px;
}

.m-level-page .btn-linkedin {
  background: linear-gradient(135deg, var(--m-orange), var(--m-orange-deep));
  border-color: #ea580c;
  box-shadow: 0 14px 28px rgba(249, 115, 22, 0.24);
}

.m-level-page .btn-linkedin:hover {
  background: linear-gradient(135deg, #fb923c, #ea580c);
  box-shadow: 0 18px 30px rgba(249, 115, 22, 0.3);
}

.m-level-page .btn-download {
  background: rgba(255, 255, 255, 0.78);
  border-color: rgba(15, 23, 42, 0.12);
  color: var(--m-ink);
}

.m-level-page .btn-download:hover {
  background: #fff4e6;
}

.m-level-page .meta-info {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  margin-top: 1.5rem;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  background: rgba(255, 247, 237, 0.9);
  border: 1px solid rgba(249, 115, 22, 0.16);
  color: #9a3412;
  font-weight: 700;
}

@keyframes mRailDrift {
  0% { transform: translateX(0); }
  50% { transform: translateX(18px); }
  100% { transform: translateX(0); }
}

@keyframes mSparkleDrift {
  0% { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(-10px, 12px, 0); }
}

@media (max-width: 820px) {
  .m-level-page .level-rail {
    width: 46px;
  }

  .m-level-page .glass-container {
    border-radius: 22px;
  }

  .m-level-page .certificate-wrapper::after {
    left: 12px;
    bottom: 12px;
    font-size: 0.68rem;
  }
}