:root {
  --bg: #fffaf2;
  --surface: #eef8f6;
  --card: #ffffff;
  --text: #15393a;
  --accent: #078c86;
  --line: #cfe6e2;
  --shadow-soft: 0 10px 28px rgba(16, 74, 74, 0.1);
}

.skip-link {
  position: absolute;
  top: -80px;
  left: 16px;
  z-index: 20;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 16px;
}

.button--disabled {
  cursor: default;
  opacity: 0.88;
}

.button--secondary {
  background: rgba(255, 255, 255, 0.72);
}

.feature-grid,
.faq-grid {
  display: grid;
  gap: var(--space-16);
}

.feature-card,
.faq-card {
  padding: var(--space-16);
  border: 1px solid var(--line);
  border-radius: var(--radius-20);
  background: #fff;
  box-shadow: var(--shadow-soft);
}

.feature-card__title,
.faq-card__title {
  margin: 0 0 var(--space-8);
  color: var(--text);
  font-size: var(--font-sub);
  line-height: 1.45;
  font-weight: 700;
}

.feature-card__text,
.faq-card__text,
.note-list {
  margin: 0;
  color: rgba(21, 57, 58, 0.78);
  font-size: var(--font-body);
  line-height: 1.8;
}

.note-list {
  padding-left: 1.25em;
}

.note-list li + li {
  margin-top: 8px;
}

.iromizu-splash {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(4, 1fr);
  margin: 18px 0 0;
}

.iromizu-splash span {
  display: block;
  height: 10px;
  border-radius: 999px;
}

.iromizu-splash span:nth-child(1) {
  background: #ef5472;
}

.iromizu-splash span:nth-child(2) {
  background: #ffd865;
}

.iromizu-splash span:nth-child(3) {
  background: #5cc0f2;
}

.iromizu-splash span:nth-child(4) {
  background: #8cd05f;
}

.carousel__item img {
  background: #fffaf2;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}