:root {
  --learn-color: #1b4b8a;
  --learn-color-hover: #163d70;
  --learn-bg: #f4f7fb;
  --learn-ink: #1a2332;
  --learn-muted: #5b6b82;
  --learn-panel: #ffffff;
  --learn-line: #d8e0ec;
}
* { box-sizing: border-box; }
html, body { min-height: 100%; }
body.learn-body {
  margin: 0;
  font-family: Outfit, "Segoe UI", system-ui, sans-serif;
  background:
    radial-gradient(900px 420px at 8% -8%, rgba(27, 75, 138, 0.08), transparent 55%),
    radial-gradient(700px 360px at 100% 0%, rgba(56, 189, 248, 0.08), transparent 50%),
    var(--learn-bg);
  color: var(--learn-ink);
  overflow-x: hidden;
}

.learn-top {
  position: relative;
  z-index: 4;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 10px 28px 12px;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--learn-line);
  box-shadow: 0 1px 0 rgba(27, 75, 138, 0.04);
}
.learn-brand {
  position: relative;
  display: inline-block;
  color: var(--learn-ink);
  text-decoration: none;
  padding-bottom: 2px;
}
.learn-brand img {
  height: 42px;
  width: auto;
  display: block;
}
.learn-brand-tagline {
  position: absolute;
  left: 38%;
  width: 39.3%;
  bottom: 1px;
  font-size: 8.5px;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--learn-muted);
  line-height: 1;
  white-space: nowrap;
  text-align: justify;
  text-align-last: justify;
}
.learn-nav { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.learn-mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--learn-color), #38bdf8);
}
.learn-nav a { color: var(--learn-ink); text-decoration: none; font-size: 14px; font-weight: 500; }
.learn-nav a:hover { color: var(--learn-color); }

.learn-main {
  position: relative;
  z-index: 1;
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px 16px 56px;
}
body.learn-guest .learn-main {
  max-width: none;
  padding: 0 0 0;
}

.learn-hero {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  min-height: calc(100vh - 72px);
  background: #fff;
}
.learn-hero-inner {
  position: relative;
  z-index: 2;
  width: auto;
  margin: 0;
  padding: 48px 36px 56px 8vw;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-content: start;
}
.learn-hero-photo {
  margin: 0;
  min-height: 100%;
}
.learn-hero-photo img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  display: block;
}
.learn-hero-copy h1 {
  margin: 8px 0 16px;
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--learn-ink);
  overflow-wrap: break-word;
  max-width: 100%;
}
.learn-kicker {
  display: inline-block;
  margin: 0;
  padding: 6px 12px;
  border: 1px solid #c5d4ea;
  border-radius: 999px;
  background: #fff;
  color: var(--learn-color);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.learn-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
}
.learn-stats li {
  background: #fff;
  border: 1px solid var(--learn-line);
  border-radius: 12px;
  padding: 12px 14px;
}
.learn-stats strong { display: block; color: var(--learn-color); font-size: 15px; }
.learn-stats span { color: var(--learn-muted); font-size: 12px; }

.learn-glass {
  background: var(--learn-panel);
  border: 1px solid var(--learn-line);
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 18px 50px rgba(27, 75, 138, 0.12);
}
.learn-glass h2 { margin: 0 0 6px; font-size: 24px; }
.learn-glass .learn-form { max-width: none; }

.learn-catalog {
  width: min(1180px, calc(100% - 32px));
  margin: 8px auto 12px;
  position: relative;
  z-index: 3;
}
.learn-catalog h2 {
  margin: 0 0 16px;
  font-size: 22px;
  color: var(--learn-ink);
}
.learn-catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}
.learn-catalog-card {
  background: #fff;
  border: 1px solid var(--learn-line);
  border-radius: 16px;
  overflow: hidden;
  padding: 0;
  display: flex;
  flex-direction: column;
  box-shadow: 0 8px 24px rgba(27, 75, 138, 0.06);
}
.learn-catalog-cover {
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #e8eef6;
}
.learn-catalog-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.learn-catalog-body {
  padding: 16px 18px 18px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.learn-catalog-card h3 { margin: 0 0 8px; font-size: 18px; }
.learn-catalog-card h3 a { color: inherit; text-decoration: none; }
.learn-catalog-card h3 a:hover { color: var(--learn-brand); }
.learn-catalog-card p { margin: 0 0 16px; color: var(--learn-muted); font-size: 14px; line-height: 1.45; }
.learn-catalog-card .learn-btn { display: inline-block; text-align: center; margin-top: auto; width: 100%; box-sizing: border-box; }

.learn-fiche {
  width: min(780px, calc(100% - 32px));
  margin: 8px auto 28px;
  position: relative;
  z-index: 3;
  background: #fff;
  border: 1px solid var(--learn-line);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(27, 75, 138, 0.06);
}
.learn-fiche-cover {
  width: 100%;
  height: 280px;
  object-fit: cover;
  display: block;
  background: #e8eef6;
}
.learn-fiche-inner { padding: 24px 28px 28px; }
.learn-fiche-inner h2 { margin: 0 0 14px; font-size: 26px; }
.learn-fiche-body {
  margin: 0 0 20px;
  line-height: 1.65;
  color: var(--learn-ink);
  font-size: 15px;
}
.learn-fiche .learn-btn { display: inline-block; }
.learn-fiche .learn-links { margin-top: 14px; }

.learn-features {
  width: min(1180px, calc(100% - 32px));
  margin: 28px auto 56px;
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.learn-photo-card {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--learn-line);
  box-shadow: 0 8px 24px rgba(27, 75, 138, 0.06);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.learn-photo-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(27, 75, 138, 0.12);
}
.learn-photo-card img {
  width: 100%;
  height: 170px;
  object-fit: cover;
  display: block;
  transform: scale(1.02);
  transition: transform 0.4s ease;
}
.learn-photo-card:hover img { transform: scale(1.08); }
.learn-photo-card div { padding: 16px 18px 20px; }
.learn-photo-card h3 { margin: 0 0 6px; font-size: 17px; }
.learn-photo-card p { margin: 0; color: var(--learn-muted); font-size: 14px; line-height: 1.45; }

.learn-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
}
.learn-strip img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}

.learn-card, .learn-live, .learn-player, .learn-account {
  background: #fff;
  border-radius: 16px;
  padding: 28px;
  border: 1px solid var(--learn-line);
  box-shadow: 0 10px 28px rgba(27, 75, 138, 0.06);
}
.learn-form { display: grid; gap: 12px; max-width: 560px; }
.learn-form label { display: grid; gap: 6px; font-size: 13px; color: var(--learn-muted); }
.learn-form input,
.learn-form select {
  padding: 11px 12px;
  border: 1px solid var(--learn-line);
  border-radius: 10px;
  background: #fff;
  color: var(--learn-ink);
  font: inherit;
}
.learn-form input:focus,
.learn-form select:focus {
  outline: 2px solid rgba(27, 75, 138, 0.28);
  border-color: var(--learn-color);
}
.learn-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.learn-btn {
  display: inline-block;
  background: var(--learn-color);
  color: #fff !important;
  border: 0;
  border-radius: 10px;
  padding: 11px 16px;
  cursor: pointer;
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  text-align: center;
  transition: transform 0.15s ease, background 0.15s ease;
}
.learn-btn:hover { transform: translateY(-1px); background: var(--learn-color-hover); }
.learn-btn.ghost {
  background: transparent;
  color: var(--learn-color) !important;
  border: 1px solid var(--learn-color);
}
.learn-btn.ghost:hover { background: #eef3fa; }
.learn-links { display: grid; gap: 8px; }
.learn-links a { color: var(--learn-color); text-decoration: none; font-size: 13px; }
.learn-alert {
  padding: 12px 14px;
  border-radius: 10px;
  margin: 16px auto;
  max-width: 1180px;
}
.learn-alert.ok { background: #e8f8ef; color: #166534; }
.learn-alert.err { background: #fde8e8; color: #991b1b; }
body.learn-guest .learn-alert { margin: 16px auto 0; padding-left: 24px; padding-right: 24px; }

.learn-tabs { display: flex; gap: 8px; margin-bottom: 18px; flex-wrap: wrap; align-items: center; }
.learn-tabs-formation {
  font-weight: 700;
  color: var(--learn-color);
  margin-right: 8px;
}
.learn-tabs a {
  padding: 10px 18px;
  background: #fff;
  border-radius: 999px;
  text-decoration: none;
  color: var(--learn-ink);
  border: 1px solid var(--learn-line);
  font-weight: 600;
  font-size: 14px;
}
.learn-tabs a.on { background: var(--learn-color); color: #fff; border-color: transparent; }

.learn-player {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 0;
  padding: 0;
  overflow: hidden;
}
.learn-curriculum {
  padding: 18px;
  background: #f8fafc;
  border-right: 1px solid var(--learn-line);
}
.learn-curriculum h2 { margin: 0 0 14px; font-size: 16px; }
.learn-mod { margin-bottom: 14px; }
.learn-mod-head {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 10px;
  align-items: center;
  color: var(--learn-ink);
  text-decoration: none;
  font-weight: 600;
}
.learn-mod-head img {
  width: 56px;
  height: 40px;
  object-fit: cover;
  border-radius: 8px;
}
.learn-mod ul { list-style: none; padding: 8px 0 0 66px; margin: 0; }
.learn-mod li a { color: var(--learn-muted); text-decoration: none; font-size: 14px; }
.learn-mod li.on a { font-weight: 700; color: var(--learn-color); }
.tag { font-size: 10px; background: #eef3fa; color: var(--learn-color); border-radius: 4px; padding: 1px 6px; margin-left: 6px; }
.learn-stage { padding: 24px; }
.learn-stage video, .learn-cover { width: 100%; border-radius: 12px; background: #0f172a; }
.learn-empty-stage img {
  width: 100%;
  max-height: 280px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 12px;
}
.learn-live {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  padding: 0;
  overflow: hidden;
  min-height: 0;
  background: #fff;
}
.learn-live-copy {
  position: relative;
  z-index: 1;
  max-width: none;
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.learn-live-copy h1 { margin: 8px 0 12px; font-size: 32px; letter-spacing: -0.03em; }
.learn-live-photo {
  margin: 0;
  min-height: 360px;
}
.learn-live-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.learn-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  background: #eef3fa;
  color: var(--learn-color);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.learn-live-help {
  margin: 0 0 16px;
  padding-left: 18px;
  color: var(--learn-ink);
  line-height: 1.5;
  font-size: 14px;
}
.learn-live-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.learn-muted { color: var(--learn-muted); }
.learn-intro { margin: 0 0 16px; line-height: 1.55; color: var(--learn-muted); }

@media (max-width: 900px) {
  .learn-hero,
  .learn-hero-inner,
  .learn-features,
  .learn-catalog-grid,
  .learn-live,
  .learn-player { grid-template-columns: 1fr; }
  .learn-stats { grid-template-columns: 1fr; }
  .learn-strip { grid-template-columns: 1fr 1fr; }
  .learn-strip img { height: 120px; }
  .learn-row { grid-template-columns: 1fr; }
  .learn-top { flex-direction: column; align-items: flex-start; }
  .learn-nav { justify-content: flex-start; }
  .learn-mod ul { padding-left: 0; }
  .learn-hero-inner { padding: 28px 20px 8px; }
  .learn-hero-photo img { min-height: 240px; }
  .learn-live-photo { min-height: 220px; }
}