:root {
  --ifc-accent: var(--wp--preset--color--accent, #b0623c);
  --ifc-ink: var(--wp--preset--color--text, #2b2722);
  --ifc-muted: var(--wp--preset--color--text-light, #6e675c);
  --ifc-line: var(--wp--preset--color--border, #e2dccf);
  --ifc-soft: var(--wp--preset--color--surface, #efe9df);
  --ifc-link: var(--wp--preset--color--primary, #2f4a73);
  --ifc-card: var(--wp--preset--color--panel, #fff);
}

.ifc-faq {
  margin: 0 auto;
  max-width: 860px;
  padding: 28px 16px 80px;
}

.ifc-faq__header {
  margin: 0 auto 24px;
  max-width: 760px;
  text-align: center;
}

.ifc-faq__header h1 {
  color: var(--ifc-ink);
  font-size: clamp(30px, 4vw, 42px);
  font-weight: 700;
  line-height: 1.3;
  margin: 0 0 16px;
}

.ifc-faq__header p {
  color: var(--ifc-muted);
  font-size: 17px;
  line-height: 1.9;
  margin: 0 auto;
  max-width: 44em;
}

.ifc-faq-search {
  background: var(--ifc-soft);
  border: 1px solid var(--ifc-line);
  border-radius: 18px;
  margin: 0 auto 26px;
  max-width: 760px;
  padding: 20px;
}

.ifc-faq-search__label {
  color: var(--ifc-ink);
  display: block;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 10px;
}

.ifc-faq-search__controls {
  display: grid;
  gap: 10px;
  grid-template-columns: minmax(0, 1fr) auto;
}

.ifc-faq-search__controls input {
  appearance: none;
  background: var(--ifc-card);
  border: 1px solid var(--ifc-line);
  border-radius: 12px;
  color: var(--ifc-ink);
  font: inherit;
  min-height: 50px;
  min-width: 0;
  padding: 10px 15px;
  width: 100%;
}

.ifc-faq-search__controls input:focus-visible {
  border-color: var(--ifc-accent);
  outline: 3px solid var(--ifc-accent);
  outline-offset: 2px;
}

.ifc-faq-search__controls button {
  background: var(--ifc-accent);
  border: 1px solid var(--ifc-accent);
  border-radius: 12px;
  color: #fff;
  cursor: pointer;
  font: inherit;
  font-size: 14px;
  font-weight: 800;
  min-height: 50px;
  padding: 10px 22px;
}

.ifc-faq-search__controls button:hover,
.ifc-faq-search__controls button:focus-visible {
  opacity: .85;
}

.ifc-faq-search__result {
  align-items: baseline;
  border-top: 1px solid var(--ifc-line);
  color: var(--ifc-muted);
  display: flex;
  flex-wrap: wrap;
  font-size: 13px;
  gap: 6px 16px;
  justify-content: space-between;
  line-height: 1.65;
  margin: 14px 0 0;
  padding-top: 13px;
}

.ifc-faq-search__result span {
  color: var(--ifc-ink);
  font-weight: 700;
}

.ifc-faq-search__result a {
  color: var(--ifc-link);
  font-weight: 700;
  text-underline-offset: 4px;
}

.ifc-faq-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  list-style: none;
  margin: 0 0 40px;
  padding: 0;
}

.ifc-faq-nav a {
  align-items: center;
  border: 1px solid var(--ifc-line);
  border-radius: 999px;
  color: var(--ifc-ink);
  display: flex;
  font-size: 14px;
  font-weight: 700;
  min-height: 42px;
  padding: 10px 18px;
  text-decoration: none;
}

.ifc-faq-nav a:hover,
.ifc-faq-nav a:focus-visible {
  border-color: var(--ifc-accent);
}

.ifc-faq-section + .ifc-faq-section {
  margin-top: 48px;
}

.ifc-faq-section__header h2 {
  color: var(--ifc-ink);
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 700;
  line-height: 1.35;
  margin: 0 0 6px;
}

.ifc-faq-section__header p {
  color: var(--ifc-muted);
  line-height: 1.8;
  margin: 0 0 4px;
}

.ifc-faq-list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.ifc-faq-item {
  background: var(--ifc-card);
  border: 1px solid var(--ifc-line);
  border-radius: 14px;
}

.ifc-faq-item__question {
  align-items: baseline;
  color: var(--ifc-ink);
  cursor: pointer;
  display: flex;
  font-size: 16px;
  font-weight: 700;
  gap: 12px;
  line-height: 1.6;
  list-style: none;
  padding: 18px 46px 18px 20px;
  position: relative;
}

.ifc-faq-item__question::-webkit-details-marker {
  display: none;
}

.ifc-faq-item__question::after {
  color: var(--ifc-muted);
  content: "＋";
  font-weight: 400;
  position: absolute;
  right: 20px;
  top: 18px;
}

.ifc-faq-item[open] .ifc-faq-item__question::after {
  content: "－";
}

.ifc-faq-item__question:hover,
.ifc-faq-item__question:focus-visible {
  color: var(--ifc-accent);
}

.ifc-faq-item__mark {
  color: var(--ifc-accent);
  flex-shrink: 0;
  font-size: 18px;
  font-weight: 800;
}

.ifc-faq-item__answer {
  border-top: 1px solid var(--ifc-line);
  color: var(--ifc-ink);
  line-height: 1.9;
  margin: 0 20px;
  padding: 16px 0 20px;
}

.ifc-faq-item__answer > :first-child {
  margin-top: 0;
}

.ifc-faq-item__answer > :last-child {
  margin-bottom: 0;
}

.ifc-faq-empty {
  background: var(--ifc-soft);
  border-radius: 18px;
  margin: 24px auto 0;
  max-width: 640px;
  padding: 40px 28px;
  text-align: center;
}

.ifc-faq-empty h2 {
  color: var(--ifc-ink);
  font-size: 20px;
  margin: 0 0 10px;
}

.ifc-faq-empty p {
  color: var(--ifc-muted);
  margin: 0 0 16px;
}

.ifc-faq-empty a {
  color: var(--ifc-link);
  font-weight: 700;
}

@media (max-width: 599px) {
  .ifc-faq {
    padding-top: 22px;
  }

  .ifc-faq-search {
    padding: 16px;
  }

  .ifc-faq-search__controls {
    gap: 8px;
  }

  .ifc-faq-search__controls button {
    padding-left: 17px;
    padding-right: 17px;
  }

  .ifc-faq-item__question {
    padding: 15px 42px 15px 16px;
  }

  .ifc-faq-item__answer {
    margin: 0 16px;
  }
}
