/* CSS Document */
/* もちづき歯科・大宮いしはた歯科向け：ジルコニア追加セクション */
:root {
  --oz-ink: #3b3833;
  --oz-muted: #77716a;
  --oz-accent: #a47745;
  --oz-line: #e7dfd5;
  --oz-paper: #fbf9f6;
  --oz-white: #fff;
}
.omiya-zirconia h2, .omiya-zirconia h3, .omiya-zirconia h4, .omiya-zirconia p {
  margin-top: 0
}
.omiya-zirconia h2 {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  letter-spacing: .08em;
  line-height: 1.45;
  margin-bottom: 18px
}
.omiya-zirconia h3 {
  font-size: clamp(22px, 3vw, 32px);
  letter-spacing: .08em;
  line-height: 1.5;
  margin-bottom: 20px
}
.omiya-zirconia__feature .omiya-zirconia__feature-grid h4,
.omiya-zirconia__merits .omiya-zirconia__merit-card h4 {
  font-size: 18px;
  letter-spacing: .04em;
  line-height: 1.55;
  margin: 6px 0 10px
}
.omiya-zirconia p {
  font-size: 15px;
  line-height: 2;
  margin-bottom: 14px
}
.omiya-zirconia__inner {
  overflow: hidden
}
.omiya-zirconia__lead {
  text-align: center;
  padding: clamp(42px, 7vw, 82px) clamp(18px, 5vw, 72px);
  background: linear-gradient(135deg, #f8f3ed, #fff);
  border-top: 1px solid var(--oz-line);
  border-bottom: 1px solid var(--oz-line)
}
.omiya-zirconia__eyebrow {
  color: var(--oz-accent);
  font-size: 11px !important;
  font-weight: 700;
  letter-spacing: .2em;
  margin-bottom: 16px !important
}
.omiya-zirconia__lead-text {
  font-size: clamp(20px, 2.6vw, 30px) !important;
  letter-spacing: .1em;
  line-height: 1.7 !important;
  margin-bottom: 24px !important
}
.omiya-zirconia__lead > p:last-child {
  color: var(--oz-muted);
  margin: 0 auto;
  max-width: 720px;
  text-align: left
}
.omiya-zirconia__number {
  color: var(--oz-accent);
  font-size: 12px !important;
  font-weight: 700;
  letter-spacing: .18em;
  margin-bottom: 8px !important
}
.omiya-zirconia__intro {
  align-items: center;
  display: grid;
  gap: clamp(24px, 6vw, 80px);
  grid-template-columns: minmax(0, 1fr) minmax(240px, 360px);
  padding: clamp(48px, 8vw, 96px) clamp(18px, 5vw, 72px)
}
.omiya-zirconia__intro-copy p:not(.omiya-zirconia__number) {
  max-width: 560px
}
.omiya-zirconia__material {
  align-items: center;
  background: #f1ebe3;
  border-radius: 50%;
  display: flex;
  height: min(32vw, 340px);
  justify-content: center;
  min-height: 240px;
  min-width: 240px;
  position: relative;
  width: min(32vw, 340px)
}
.omiya-zirconia__material-shape {
  background: linear-gradient(145deg, #fff, #ded5c9);
  border-radius: 48% 48% 43% 45%;
  box-shadow: 12px 18px 24px rgba(75, 53, 34, .13);
  height: 45%;
  position: relative;
  transform: rotate(-12deg);
  width: 38%
}
.omiya-zirconia__material-shape::after {
  background: rgba(255, 255, 255, .65);
  border-radius: 50%;
  content: "";
  height: 20%;
  left: 20%;
  position: absolute;
  top: 14%;
  width: 24%
}
.omiya-zirconia__material-label {
  bottom: 25px;
  color: var(--oz-accent);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .22em;
  position: absolute
}
.omiya-zirconia__feature, .omiya-zirconia__faq {
  padding: clamp(46px, 7vw, 84px) clamp(18px, 5vw, 72px)
}
.omiya-zirconia__feature, .omiya-zirconia__faq {
  background: var(--oz-paper)
}
.omiya-zirconia__feature-grid, .omiya-zirconia__merit-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, minmax(0, 1fr))
}
.omiya-zirconia__feature-card, .omiya-zirconia__merit-card {
  background: var(--oz-white);
  border: 1px solid var(--oz-line);
  padding: 24px 22px
}
.omiya-zirconia__feature-no, .omiya-zirconia__merit-card > span {
  color: var(--oz-accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .15em
}
.omiya-zirconia__feature-card p, .omiya-zirconia__merit-card p {
  color: var(--oz-muted);
  font-size: 14px;
  line-height: 1.85;
  margin-bottom: 0
}
.omiya-zirconia__section-lead {
  color: var(--oz-muted);
  margin-bottom: 28px !important
}
.omiya-zirconia__merits {
  background: #fff
}
.omiya-zirconia__merit-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr))
}
.omiya-zirconia__merit-card--wide {
  grid-column: 1/-1
}
.omiya-zirconia__merit-card h4 {
  display: inline-block;
  margin-left: 12px
}
.omiya-zirconia__qa {
  background: var(--oz-white);
  border-bottom: 1px solid var(--oz-line)
}
.omiya-zirconia__qa:first-of-type {
  border-top: 1px solid var(--oz-line)
}
.omiya-zirconia__qa summary {
  cursor: pointer;
  font-size: 16px;
  font-weight: 700;
  list-style: none;
  padding: 22px 52px 22px 22px;
  position: relative
}
.omiya-zirconia__qa summary::-webkit-details-marker {
  display: none
}
.omiya-zirconia__qa summary::after {
  color: var(--oz-accent);
  content: "+";
  font-size: 24px;
  position: absolute;
  right: 22px;
  top: 17px
}
.omiya-zirconia__qa[open] summary::after {
  content: "−"
}
.omiya-zirconia__answer {
  border-top: 1px solid var(--oz-line);
  padding: 20px 22px 12px
}
.omiya-zirconia__answer p {
  color: var(--oz-muted);
  font-size: 14px
}
.omiya-zirconia__technician {
  align-items: center;
  background: #f4eee7;
  display: grid;
  gap: clamp(24px, 6vw, 52px);
  grid-template-columns: 330px 1fr;
  padding: clamp(42px, 7vw, 56px) clamp(18px, 5vw, 72px)
}
.omiya-zirconia__technician-mark {
  align-items: center;
  border: 1px solid #d7c7b7;
  border-radius: 50%;
  color: var(--oz-accent);
  display: flex;
  font-size: 11px;
  font-weight: 700;
  height: 160px;
  justify-content: center;
  letter-spacing: .12em;
  line-height: 1.6;
  text-align: center;
  width: 160px
}
.omiya-zirconia__technician p:not(.omiya-zirconia__number) {
  color: var(--oz-muted)
}
.omiya-zirconia__notice {
  background: #fff9f1;
  border: 1px solid #e7d8c4;
  margin: 28px clamp(18px, 5vw, 72px) 0;
  padding: 24px 28px
}
.omiya-zirconia__notice h3 {
  font-size: 18px;
  margin-bottom: 10px
}
.omiya-zirconia__notice p {
  color: var(--oz-muted);
  font-size: 13px;
  margin-bottom: 0
}
@media (max-width:760px) {
  .omiya-zirconia {
    padding: 0 12px
  }
  .omiya-zirconia__br-pc {
    display: none
  }
  .omiya-zirconia__intro {
    grid-template-columns: 1fr
  }
  .omiya-zirconia__material {
    height: 250px;
    margin: 0 auto;
    width: 250px
  }
  .omiya-zirconia__feature-grid, .omiya-zirconia__merit-grid {
    grid-template-columns: 1fr
  }
  .omiya-zirconia__merit-card--wide {
    grid-column: auto
  }
  .omiya-zirconia__technician {
    grid-template-columns: 1fr;
  }
  .omiya-zirconia__technician-mark {
    height: 120px;
    margin: 0 auto;
    width: 120px
  }
  .omiya-zirconia__notice {
    margin-left: 18px;
    margin-right: 18px;
    padding: 20px
  }
}
@media (prefers-reduced-motion:no-preference) {
  .omiya-zirconia__qa summary:hover {
    color: var(--oz-accent)
  }
}