/* ==========================================================
   Rinoa Private Salon — machine.css
   ========================================================== */

/* ---------- Sub-page header（常にdark表示） ---------- */
.page-machine #header {
  background: rgba(250, 250, 248, 0.97);
  box-shadow: 0 1px 0 rgba(0,0,0,0.07);
}

.page-machine #header .logo {
  color: var(--text);
  text-shadow: none;
}

.page-machine #header .logo span {
  color: var(--sub);
}

.page-machine #header nav ul a {
  color: var(--text);
  text-shadow: none;
}

/* 現在ページのナビリンク */
.nav-current {
  color: var(--accent) !important;
}

.nav-current::after {
  width: 100% !important;
  background: var(--accent);
}

/* ---------- Page Hero ---------- */
.page-hero {
  background: var(--bg);
  padding: 140px 24px 80px;
  text-align: center;
}

.page-hero-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: 0.05em;
  margin-bottom: 24px;
}

.page-hero-lead {
  font-size: 0.9rem;
  color: var(--sub);
  line-height: 2;
  margin-top: 20px;
}

/* ---------- Machine Overview ---------- */
.machine-overview {
  background: var(--white);
}

.machine-overview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.machine-overview-img img {
  width: 100%;
  display: block;
  object-fit: cover;
}

/* ---------- Functions ---------- */
.machine-functions {
  background: var(--bg);
}

.function-section {
  margin-top: 48px;
}

.function-category-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.78rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent-dk);
  margin-bottom: 16px;
}

.function-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.function-card {
  background: var(--white);
  padding: 32px 28px;
  border-top: 2px solid var(--accent);
}

.function-card-type {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.68rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 12px;
}

.function-card-name {
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  margin-bottom: 14px;
  color: var(--text);
}

.function-card-desc {
  font-size: 0.82rem;
  color: var(--sub);
  line-height: 1.9;
}

/* ---------- Concern Guide ---------- */
.machine-concern {
  background: var(--white);
}

.concern-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 48px;
}

.concern-item {
  background: var(--bg);
  padding: 36px 32px;
}

.concern-item-title {
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  padding-bottom: 16px;
  margin-bottom: 8px;
  border-bottom: 1px solid #E3D8C4;
}

.concern-category {
  font-size: 0.78rem;
  color: var(--sub);
  margin-top: 12px;
  margin-bottom: 20px;
}

.concern-functions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.concern-tag {
  font-size: 0.75rem;
  color: var(--text);
  border: 1px solid rgba(196, 160, 90, 0.4);
  padding: 5px 12px;
  letter-spacing: 0.04em;
  background: var(--white);
}

.concern-menu {
  font-size: 0.82rem;
  color: var(--sub);
  line-height: 1.75;
}

.concern-menu strong {
  color: var(--accent-dk);
  font-weight: 500;
}

.concern-note {
  text-align: center;
  font-size: 0.78rem;
  color: var(--sub);
  margin-top: 32px;
  letter-spacing: 0.04em;
}

/* ---------- CTA ---------- */
.machine-cta {
  background: var(--bg);
  text-align: center;
}

.machine-cta .section-lead {
  margin: 0 auto 40px;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .machine-overview-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .machine-overview-img {
    order: -1;
  }

  .function-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .concern-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .page-hero {
    padding: 108px 20px 60px;
  }

  .function-grid {
    grid-template-columns: 1fr;
  }

  .concern-item {
    padding: 24px 20px;
  }
}