.def-page {
  background: #f4f4f4;
  color: #111;
  min-height: 100vh;
}

.def-page .hero-top-bar {
  position: relative;
  background: #050505;
}

.def-hero {
  background: #f4f4f4;
  padding: clamp(96px, 12vw, 160px) clamp(24px, 6%, 100px)
    clamp(40px, 5vw, 56px);
}

.def-hero-inner {
  max-width: 1400px;
  margin: 0 auto;
}

.def-hero-label {
  font-family: "Montserrat", sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: #09531b;
  margin: 0 0 20px;
  opacity: 0;
  transform: translateY(20px);
}

.def-hero-title {
  font-family: "Playfair Display", Georgia, serif;
  font-size: clamp(40px, 6.5vw, 84px);
  font-weight: 700;
  line-height: 0.95;
  margin: 0;
  letter-spacing: -0.02em;
  color: #1a1a1a;
  opacity: 0;
  transform: translateY(36px);
}

.def-hero-title em {
  font-style: italic;
  font-weight: 400;
  color: #09531b;
}

.def-wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: clamp(28px, 3vw, 48px) 5% clamp(72px, 9vw, 120px);
}

.def-intro {
  font-family: "Montserrat", sans-serif;
  font-size: clamp(16px, 1.35vw, 19px);
  font-weight: 500;
  line-height: 1.6;
  color: #333;
  margin: 0 0 10px;
}

.def-meta {
  font-family: "Montserrat", sans-serif;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #09531b;
  margin: 0 0 36px;
}

.def-dl {
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  list-style: none;
}

@media (max-width: 860px) {
  .def-dl {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 500px) {
  .def-dl {
    grid-template-columns: 1fr;
  }
}

.def-dl > div {
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.07);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
  display: flex;
  flex-direction: column;
}

.def-dl > div:hover {
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.12);
  transform: translateY(-3px);
}

.def-dl dt,
.def-dl dd {
  margin: 0;
}

.def-card-term {
  display: flex;
  flex-direction: column;
}

.def-card-visual {
  height: 110px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #053a12 0%, #09531b 60%, #0d6b24 100%);
  color: #fff;
  font-size: 36px;
  flex-shrink: 0;
}

.def-card-name {
  font-family: "Montserrat", sans-serif;
  font-size: clamp(14px, 1.1vw, 16px);
  font-weight: 700;
  color: #09531b;
  padding: 18px 20px 8px;
  line-height: 1.25;
}

.def-card-desc {
  font-family: "Montserrat", sans-serif;
  font-size: clamp(12px, 0.9vw, 14px);
  line-height: 1.65;
  color: #555;
  padding: 0 20px 20px;
  flex: 1;
}

.def-card-special .def-card-visual {
  background: linear-gradient(135deg, #92400e 0%, #d97706 60%, #f59e0b 100%);
}

.def-card-special .def-card-name {
  color: #92400e;
}

.def-card-danger .def-card-visual {
  background: linear-gradient(135deg, #7f1d1d 0%, #b91c1c 60%, #ef4444 100%);
}

.def-card-danger .def-card-name {
  color: #b91c1c;
}

.def-card-earth .def-card-visual {
  background: linear-gradient(135deg, #44403c 0%, #78716c 60%, #a8a29e 100%);
}

.def-card-wood .def-card-visual {
  background: linear-gradient(135deg, #713f12 0%, #a16207 60%, #ca8a04 100%);
}

.def-card-green .def-card-visual {
  background: linear-gradient(135deg, #053a12 0%, #09531b 60%, #0d6b24 100%);
}

.def-card-metal .def-card-visual {
  background: linear-gradient(135deg, #1e3a5f 0%, #2563eb 60%, #60a5fa 100%);
}

.def-card-glass .def-card-visual {
  background: linear-gradient(135deg, #0e7490 0%, #0891b2 60%, #38bdf8 100%);
}

.def-warning {
  margin-top: clamp(36px, 4vw, 48px);
  padding: clamp(20px, 2.5vw, 28px) clamp(20px, 3vw, 28px);
  background: #fff;
  border: 1px solid rgba(185, 28, 28, 0.35);
  border-left: 4px solid #b91c1c;
  border-radius: 4px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.def-warning h2 {
  font-family: "Montserrat", sans-serif;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #b91c1c;
  margin: 0 0 12px;
}

.def-warning p {
  margin: 0;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(14px, 1.05vw, 16px);
  line-height: 1.65;
  color: #2a2a2a;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}