/* ============================================
   felitia / landing.css
   LP（トップページ）固有スタイル
   ============================================ */

/* ── Hero ── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 2rem;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse at 50% 30%, rgba(196, 149, 106, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-eyebrow {
  font-family: var(--serif);
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeUp 1s 0.3s forwards;
}

.hero-title {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 5.5vw, 3.6rem);
  font-weight: 300;
  line-height: 1.4;
  color: var(--text-primary);
  margin-bottom: 3rem;
  opacity: 0;
  animation: fadeUp 1s 0.6s forwards;
}

.hero-title em {
  font-style: italic;
  color: var(--accent);
}

.hero-cta {
  display: inline-block;
  padding: 1rem 3rem;
  border: 1px solid var(--accent);
  color: var(--accent);
  text-decoration: none;
  font-family: var(--serif);
  font-size: 0.9rem;
  letter-spacing: 0.15em;
  transition: all 0.4s ease;
  opacity: 0;
  animation: fadeUp 1s 1.2s forwards;
}

.hero-cta:hover {
  background: var(--accent);
  color: var(--bg);
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  opacity: 0;
  animation: fadeIn 1s 2s forwards;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollPulse 2s infinite;
}

/* ── Section common (LP) ── */
section {
  padding: 6rem 2rem;
  max-width: 720px;
  margin: 0 auto;
}

.section-label {
  font-family: var(--serif);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.section-title {
  font-family: var(--serif);
  font-size: clamp(1.4rem, 3.5vw, 2rem);
  font-weight: 300;
  line-height: 1.5;
  margin-bottom: 2rem;
  color: var(--text-primary);
}

.section-title em {
  font-style: italic;
  color: var(--accent);
}

.body-text {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-bottom: 1.2rem;
}

/* ── Affinity ── */
.affinity-quote {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-style: italic;
  line-height: 1.7;
  color: var(--text-primary);
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin: 2rem 0;
}

/* ── Pain ── */
.pain-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.pain-list li {
  padding: 1.2rem 1.5rem;
  background: var(--bg-card);
  border-left: 2px solid var(--accent);
  color: var(--text-secondary);
  font-size: 0.92rem;
}

/* ── Process ── */
.process-section {
  background: var(--bg-elevated);
  max-width: none !important;
  padding: 6rem 2rem !important;
}

.process-inner {
  max-width: 680px;
  margin: 0 auto;
}

.process-steps {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  margin-top: 2.5rem;
}

.process-step {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
}

.process-step-num {
  font-family: var(--serif);
  font-size: 2.5rem;
  color: var(--accent);
  line-height: 1;
  flex-shrink: 0;
  opacity: 0.5;
  font-style: italic;
}

.process-step-body h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.process-step-body p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ── Difference ── */
.diff-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  margin-top: 2rem;
}

.diff-cell {
  padding: 1.3rem;
  background: var(--bg);
  font-size: 0.85rem;
}

.diff-cell.header {
  background: var(--bg-elevated);
  color: var(--text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.diff-cell.highlight {
  color: var(--accent);
}

/* ── Experience ── */
.experience-lines {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
  margin-top: 2.5rem;
}

.experience-line {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.6;
  padding-left: 1.5rem;
  border-left: 1px solid var(--accent);
}

.experience-body {
  margin-top: 2.5rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* ── Continuity ── */
.continuity-section {
  background: var(--bg-elevated);
  max-width: none !important;
  padding: 6rem 2rem !important;
}

.continuity-inner {
  max-width: 680px;
  margin: 0 auto;
}

.continuity-body {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-bottom: 1.2rem;
}

.continuity-highlight {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.7;
  padding: 1.5rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin: 2rem 0;
}

/* ── Narrow ── */
.narrow-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 2rem;
}

.narrow-card {
  padding: 1.8rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
}

.narrow-card h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.05rem;
  margin-bottom: 1rem;
}

.narrow-card.for h3 { color: var(--accent); }
.narrow-card.not h3 { color: var(--text-muted); }

.narrow-card ul { list-style: none; }

.narrow-card li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding: 0.4rem 0 0.4rem 1rem;
  position: relative;
}

.narrow-card.for li::before {
  content: '○';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.7rem;
  top: 0.6rem;
}

.narrow-card.not li::before {
  content: '×';
  position: absolute;
  left: 0;
  color: var(--text-muted);
  font-size: 0.7rem;
  top: 0.6rem;
}

/* ── Safety ── */
.safety-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}

.safety-card {
  padding: 1.5rem;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
}

.safety-card h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--accent);
}

.safety-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* ── CTA ── */
.cta-section {
  text-align: center;
  padding: 8rem 2rem;
  position: relative;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(196, 149, 106, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.cta-title {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 4vw, 2.3rem);
  font-weight: 300;
  margin-bottom: 1rem;
  line-height: 1.5;
}

.cta-title em {
  font-style: italic;
  color: var(--accent);
}

.cta-sub {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
}

.cta-button {
  display: inline-block;
  padding: 1.2rem 4rem;
  background: var(--accent);
  color: var(--bg);
  text-decoration: none;
  font-family: var(--serif);
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  transition: all 0.4s ease;
}

.cta-button:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.cta-reassurance {
  margin-top: 1.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.8;
}

/* ── Responsive ── */
@media (max-width: 600px) {
  section { padding: 4rem 1.5rem; }
  .process-section,
  .continuity-section { padding: 4rem 1.5rem !important; }
  .diff-cell { padding: 1rem 0.8rem; font-size: 0.75rem; }
  .diff-cell.header { font-size: 0.65rem; }
  .process-step { gap: 1.2rem; }
  .process-step-num { font-size: 2rem; }
}

@media (max-width: 600px) {
  .narrow-grid { grid-template-columns: 1fr; }
}

@media (max-width: 500px) {
  .safety-grid { grid-template-columns: 1fr; }
}