.glossary-page {
  background: #fff;
  color: #111;
  overflow: hidden;
}

.glossary-hero {
  background: linear-gradient(135deg, #c8f5dd 0%, #eaf2ff 52%, #ddf8ec 100%);
  padding: 100px 20px 72px;
  text-align: center;
}

.glossary-hero__inner {
  max-width: 1100px;
  margin: 0 auto;
}

.glossary-kicker {
  color: #2563eb;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.glossary-hero h1 {
  margin: 16px 0;
  font-size: clamp(42px, 6vw, 72px);
  line-height: 1;
  font-weight: 700;
  color: #101010;
}

.glossary-hero p {
  max-width: 760px;
  margin: 0 auto 34px;
  color: #24313f;
  font-size: 18px;
  line-height: 1.7;
}

.glossary-alpha {
  display: flex;
  justify-content: center;
  gap: 10px 18px;
  flex-wrap: wrap;
}

.glossary-alpha a,
.glossary-alpha span {
  min-width: 24px;
  color: #111;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.glossary-alpha a:hover {
  color: #2563eb;
  transform: translateY(-2px);
}

.glossary-alpha span {
  color: #aeb6bf;
}

.glossary-directory {
  padding: 76px 20px 110px;
}

.glossary-layout {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 48px;
  align-items: start;
}

.glossary-index {
  position: sticky;
  top: 116px;
  align-self: start;
}

.glossary-index__group {
  display: grid;
  gap: 11px;
  margin-bottom: 26px;
}

.glossary-index__group span {
  color: #a5adb7;
  font-weight: 700;
}

.glossary-index__group a {
  color: #053f46;
  text-decoration: none;
  font-size: 18px;
  line-height: 1.25;
  transition: all 0.3s ease;
}

.glossary-index__group a:hover {
  color: #2563eb;
  transform: translateX(4px);
}

.glossary-letter {
  margin-bottom: 36px;
  scroll-margin-top: 130px;
}

.glossary-letter h2 {
  margin: 0 0 16px;
  color: #a5adb7;
  font-size: 18px;
  font-weight: 700;
}

.glossary-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.glossary-card {
  min-height: 180px;
  position: relative;
  display: block;
  padding: 28px 68px 28px 28px;
  border: 1px solid #0a4b50;
  border-radius: 18px;
  background: #fffdf0;
  color: #073f46;
  text-decoration: none;
  box-shadow: 0 10px 28px rgba(11, 75, 80, 0.06);
  transition: all 0.3s ease;
}

.glossary-card.is-featured {
  background: #dcffd2;
}

.glossary-card:hover {
  transform: translateY(-6px);
  border-color: #2563eb;
  box-shadow: 0 20px 42px rgba(37, 99, 235, 0.16);
}

.glossary-card h3 {
  margin: 0 0 24px;
  color: #00444a;
  font-size: clamp(24px, 2.2vw, 31px);
  line-height: 1.12;
  font-weight: 650;
}

.glossary-card p {
  margin: 0;
  color: #06484d;
  font-size: 17px;
  line-height: 1.55;
}

.glossary-card__arrow {
  position: absolute;
  top: 24px;
  right: 26px;
  color: #00444a;
  font-size: 30px;
  line-height: 1;
  transition: all 0.3s ease;
}

.glossary-card:hover .glossary-card__arrow {
  color: #2563eb;
  transform: translate(3px, -3px);
}

@media (max-width: 991px) {
  .glossary-layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .glossary-index {
    position: relative;
    top: auto;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    padding: 20px;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
  }

  .glossary-index__group {
    margin-bottom: 0;
  }
}

@media (max-width: 767px) {
  .glossary-hero {
    padding: 76px 14px 54px;
  }

  .glossary-hero p {
    font-size: 16px;
  }

  .glossary-directory {
    padding: 52px 14px 76px;
  }

  .glossary-card-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .glossary-card {
    min-height: 160px;
    padding: 24px 58px 24px 22px;
  }

  .glossary-index {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 575px) {
  .glossary-alpha {
    gap: 8px 14px;
  }

  .glossary-card h3 {
    font-size: 24px;
  }

  .glossary-card p {
    font-size: 15px;
  }
}