/* ============================================================
   JERAFLARE OFFICE — top.css
   TOPページ（index.html）専用スタイル
   ============================================================ */

/* ===== HERO ===== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 680px;
  display: flex;
  align-items: flex-end;
  padding: 0 80px 100px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(160deg, rgba(14,14,14,0.72) 0%, rgba(14,14,14,0.28) 55%, rgba(14,14,14,0.62) 100%);
  z-index: 1;
}

.hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
}

.hero-eyebrow {
  font-family: var(--font-en-sub);
  font-size: 10.5px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 16px;
  opacity: 0;
  animation: fadeUp 0.8s 0.4s forwards;
}
.hero-eyebrow::before {
  content: '';
  display: block;
  width: 40px; height: 1px;
  background: var(--gold-light);
}

.hero-title {
  font-family: var(--font-en);
  font-size: clamp(52px, 7vw, 96px);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--white);
  margin-bottom: 12px;
  opacity: 0;
  animation: fadeUp 0.9s 0.6s forwards;
}
.hero-title em { font-style: italic; color: var(--gold-light); }

.hero-title-jp {
  font-family: var(--font-jp);
  font-size: clamp(14px, 1.6vw, 19px);
  font-weight: 200;
  color: rgba(254,252,248,0.65);
  letter-spacing: 0.1em;
  margin-bottom: 36px;
  opacity: 0;
  animation: fadeUp 0.8s 0.8s forwards;
}

.hero-desc {
  font-size: 14.5px;
  color: rgba(254,252,248,0.78);
  line-height: 2;
  max-width: 480px;
  margin-bottom: 52px;
  opacity: 0;
  animation: fadeUp 0.8s 1s forwards;
}

.hero-actions {
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s 1.2s forwards;
}

.hero-scroll {
  position: absolute;
  right: 60px;
  bottom: 60px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-family: var(--font-en-sub);
  font-size: 9px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: rgba(254,252,248,0.4);
  opacity: 0;
  animation: fadeIn 1s 1.6s forwards;
}
.hero-scroll-line {
  width: 1px; height: 60px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollLine 2.2s 1.6s ease infinite;
}
@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  to { opacity: 1; }
}

/* ===== CONCEPT ===== */
.concept-section {
  padding: 120px 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  max-width: 1300px;
  margin: 0 auto;
}
.concept-body {
  font-size: 14.5px;
  line-height: 2.1;
  color: var(--ink-mid);
  margin-bottom: 20px;
}
.concept-visual { position: relative; }
.concept-img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  display: block;
}
.concept-badge {
  position: absolute;
  bottom: -30px; left: -30px;
  background: var(--gold);
  color: var(--white);
  padding: 28px 30px;
  font-family: var(--font-en);
}
.concept-badge-num {
  font-size: 44px;
  font-weight: 300;
  line-height: 1;
  display: block;
}
.concept-badge-unit { font-size: 22px; }
.concept-badge-text {
  font-size: 10.5px;
  letter-spacing: 0.12em;
  opacity: 0.82;
  display: block;
  margin-top: 4px;
}

/* ===== FEATURES ===== */
.features-section {
  padding: 120px 80px;
  background: var(--ink);
}
.features-header {
  text-align: center;
  margin-bottom: 72px;
}
.features-header .section-label { justify-content: center; }
.features-header .section-label::before { display: none; }
.features-header .section-title { color: var(--cream); }
.features-header .section-title-jp { color: rgba(237,232,224,0.45); }

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  max-width: 1200px;
  margin: 0 auto;
}
.feature-item {
  padding: 52px 40px;
  background: rgba(255,255,255,0.025);
  border: 1px solid rgba(184,146,74,0.12);
  transition: background 0.35s;
}
.feature-item:hover { background: rgba(184,146,74,0.06); }
.feature-num {
  font-family: var(--font-en-sub);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--gold);
  margin-bottom: 20px;
}
.feature-title {
  font-family: var(--font-jp);
  font-size: 17px;
  font-weight: 400;
  color: var(--cream);
  margin-bottom: 14px;
  letter-spacing: 0.04em;
}
.feature-desc {
  font-size: 13px;
  line-height: 2.1;
  color: rgba(237,232,224,0.58);
}

/* ===== STYLES ===== */
.styles-section { padding: 120px 80px; }
.styles-header { margin-bottom: 60px; }

.styles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3px;
}
.style-card {
  position: relative;
  overflow: hidden;
  display: block;
  text-decoration: none;
}
.style-card:nth-child(1) { grid-row: span 2; }

.style-card-img {
  width: 100%;
  height: 100%;
  min-height: 300px;
  object-fit: cover;
  display: block;
  transition: transform 0.7s ease;
}
.style-card:nth-child(1) .style-card-img { min-height: 620px; }
.style-card:hover .style-card-img { transform: scale(1.05); }

.style-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26,24,18,0.78) 0%, rgba(26,24,18,0.08) 58%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 36px;
  transition: background 0.4s;
}
.style-card:hover .style-overlay {
  background: linear-gradient(to top, rgba(26,24,18,0.88) 0%, rgba(26,24,18,0.18) 60%);
}
.style-tag {
  font-family: var(--font-en-sub);
  font-size: 9.5px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 8px;
}
.style-name {
  font-family: var(--font-jp);
  font-size: 19px;
  font-weight: 400;
  color: var(--white);
  letter-spacing: 0.06em;
}
.style-name-en {
  font-family: var(--font-en-sub);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: rgba(254,252,248,0.5);
  margin-top: 4px;
}

/* ===== PRICE ===== */
.price-section {
  padding: 120px 80px;
  background: var(--cream-dark);
}
.price-header { text-align: center; margin-bottom: 68px; }
.price-header .section-label { justify-content: center; }
.price-header .section-label::before { display: none; }

.price-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}
.price-card {
  background: var(--white);
  padding: 48px 38px;
  border: 1px solid rgba(184,146,74,0.18);
  position: relative;
  transition: transform 0.3s, box-shadow 0.3s;
}
.price-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 56px rgba(26,24,18,0.07);
}
.price-card.featured {
  background: var(--ink);
  border-color: var(--gold);
}
.price-card.featured::before {
  content: 'おすすめ';
  position: absolute;
  top: -1px; left: 50%;
  transform: translateX(-50%);
  background: var(--gold);
  color: var(--white);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  padding: 6px 18px;
  font-family: var(--font-jp);
  white-space: nowrap;
}
.price-plan {
  font-family: var(--font-en-sub);
  font-size: 10.5px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 18px;
}
.price-amount {
  font-family: var(--font-en);
  font-size: 52px;
  font-weight: 300;
  line-height: 1;
  color: var(--ink);
  margin-bottom: 4px;
}
.price-card.featured .price-amount { color: var(--cream); }
.price-amount-sub { font-size: 22px; }
.price-unit {
  font-size: 12.5px;
  color: var(--ink-light);
  margin-bottom: 28px;
}
.price-card.featured .price-unit { color: rgba(237,232,224,0.55); }
.price-features {
  border-top: 1px solid rgba(184,146,74,0.18);
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.price-features li {
  font-size: 13px;
  color: var(--ink-mid);
  display: flex;
  gap: 10px;
  align-items: flex-start;
  line-height: 1.7;
}
.price-card.featured .price-features li { color: rgba(237,232,224,0.72); }
.price-features li::before {
  content: '—';
  color: var(--gold);
  flex-shrink: 0;
  font-family: var(--font-en);
}

/* ===== PROCESS ===== */
.process-section { padding: 120px 80px; }
.process-header { text-align: center; margin-bottom: 0; }

.process-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  margin-top: 72px;
  position: relative;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 32px; left: 10%; right: 10%;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--gold-light), transparent);
}
.process-step { text-align: center; padding: 0 16px; }
.step-num {
  width: 64px; height: 64px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-family: var(--font-en);
  font-size: 18px;
  color: var(--gold);
  background: var(--cream);
  position: relative;
  z-index: 1;
  transition: background 0.3s, color 0.3s;
}
.process-step:hover .step-num { background: var(--gold); color: var(--white); }
.step-title {
  font-size: 12.5px;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--ink);
  margin-bottom: 8px;
}
.step-desc {
  font-size: 11.5px;
  color: var(--ink-light);
  line-height: 1.9;
}

/* ===== CTA ===== */
.cta-section {
  padding: 120px 80px;
  background: var(--ink);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.cta-text .section-title { color: var(--cream); }
.cta-text .section-title-jp { color: rgba(237,232,224,0.45); }
.cta-body {
  font-size: 14px;
  color: rgba(237,232,224,0.65);
  line-height: 2.1;
  margin-bottom: 40px;
}
.cta-info {
  background: rgba(255,255,255,0.035);
  border: 1px solid rgba(184,146,74,0.18);
  padding: 40px;
}
.cta-contact-items { display: flex; flex-direction: column; gap: 20px; }
.contact-item { display: flex; gap: 16px; align-items: center; }
.contact-item-icon {
  width: 40px; height: 40px;
  border: 1px solid rgba(184,146,74,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 15px;
  flex-shrink: 0;
}
.contact-item-label {
  font-family: var(--font-en-sub);
  font-size: 9.5px;
  letter-spacing: 0.22em;
  color: rgba(237,232,224,0.35);
  text-transform: uppercase;
  margin-bottom: 2px;
}
.contact-item-value {
  font-size: 13.5px;
  color: var(--cream);
  letter-spacing: 0.02em;
}

/* ===== RESPONSIVE (TOP) ===== */
@media (max-width: 1024px) {
  .hero { padding: 0 40px 80px; }
  .concept-section { padding: 96px 40px; grid-template-columns: 1fr; gap: 60px; }
  .features-section, .styles-section, .price-section,
  .process-section, .cta-section { padding-left: 40px; padding-right: 40px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .price-cards { grid-template-columns: 1fr; max-width: 480px; }
  .process-steps { grid-template-columns: repeat(3, 1fr); }
  .process-steps::before { display: none; }
  .cta-section { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 768px) {
  .hero { padding: 0 24px 72px; }
  .hero-scroll { right: 24px; bottom: 48px; }
  .concept-section, .features-section, .styles-section, .price-section,
  .process-section, .cta-section { padding-left: 24px; padding-right: 24px; }
  .features-grid { grid-template-columns: 1fr; }
  .styles-grid { grid-template-columns: 1fr; }
  .style-card:nth-child(1) { grid-row: auto; }
  .style-card:nth-child(1) .style-card-img { min-height: 280px; }
  .process-steps { grid-template-columns: repeat(2, 1fr); gap: 28px; }
  .concept-badge { left: -16px; bottom: -16px; }
}