/* ================================
   MVV Page — Dedicated Styles
   ================================ */

/* ---- Hero (white background — logo stands out) ---- */
.idx-hero {
  position: relative;
  height: 100vh;
  min-height: 650px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f8f7f5;
  overflow: hidden;
}

.idx-hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 25% 40%, rgba(184,148,46,0.06) 0%, transparent 55%),
    radial-gradient(ellipse at 75% 60%, rgba(26,45,74,0.06) 0%, transparent 55%);
}

.idx-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--navy-dark);
  width: 100%;
  padding: 0 20px;
}

.idx-hero-logo {
  height: 155px;
  margin: 0 auto 32px;
  position: relative;
  left: 5px;
  opacity: 0;
  animation: mvvFadeUp 1s 0.2s forwards;
  filter: drop-shadow(0 4px 24px rgba(184,148,46,0.12));
}

.idx-hero-divider {
  width: 48px;
  height: 1px;
  background: var(--gold-gradient);
  margin: 0 auto 24px;
  opacity: 0;
  animation: mvvFadeUp 0.8s 0.5s forwards;
}

.idx-hero-tagline {
  font-family: var(--font-en);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.35em;
  color: var(--gold);
  margin-bottom: 20px;
  opacity: 0;
  animation: mvvFadeUp 0.8s 0.7s forwards;
}

.idx-hero-title {
  font-size: clamp(2.2rem, 5.5vw, 3.8rem);
  font-weight: 900;
  letter-spacing: 0.1em;
  line-height: 1.4;
  color: var(--navy-dark);
  opacity: 0;
  animation: mvvFadeUp 0.8s 0.9s forwards;
}

.idx-hero-scroll {
  position: absolute;
  bottom: 36px;
  left: 48.5%;
  transform: translateX(-50%);
  z-index: 2;
  text-align: center;
  opacity: 0;
  animation: mvvFadeUp 0.8s 1.2s forwards;
}

.idx-hero-scroll span {
  font-family: var(--font-en);
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  color: rgba(15,28,50,0.3);
}

.idx-hero-scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  margin: 10px auto 0;
  animation: scrollPulse 2s infinite;
}

@keyframes mvvFadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* ---- Sections Common ---- */
.idx-section {
  position: relative;
  padding: 140px 0;
  overflow: hidden;
}

.idx-section-inner {
  position: relative;
  z-index: 2;
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 40px;
}

.idx-bg-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.18;
}

.idx-badge {
  display: inline-flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 20px;
}

.idx-badge-num {
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.1em;
}

.idx-badge-label {
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}

.idx-heading {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

.idx-gold-line {
  width: 48px;
  height: 2px;
  background: var(--gold-gradient);
  margin-bottom: 40px;
}

.idx-statement {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 2;
  letter-spacing: 0.06em;
  margin-bottom: 32px;
  padding-left: 24px;
  border-left: 3px solid var(--gold);
}

.idx-statement-large {
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 2.2;
}

.idx-description {
  font-size: 0.92rem;
  color: var(--text-light);
  line-height: 2.1;
  max-width: 680px;
}

/* ---- Mission ---- */
.idx-mission {
  background: #0c1a2e;
  color: var(--white);
}

.idx-mission .idx-description {
  color: rgba(255,255,255,0.55);
}

.idx-mission .idx-statement {
  color: var(--white);
}

.idx-mission-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 64px;
}

.idx-pillar {
  text-align: center;
  padding: 40px 24px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(184,148,46,0.12);
  border-radius: 4px;
  transition: all 0.4s;
}

.idx-pillar:hover {
  border-color: rgba(184,148,46,0.35);
  background: rgba(184,148,46,0.05);
  transform: translateY(-4px);
}

.idx-pillar-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 20px;
  color: var(--gold-light);
}

.idx-pillar-icon svg {
  width: 100%;
  height: 100%;
}

.idx-pillar h4 {
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 10px;
  letter-spacing: 0.04em;
}

.idx-pillar p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
}

/* ---- Vision ---- */
.idx-vision {
  background: var(--white);
  color: var(--text);
}

.idx-vision-stats {
  display: flex;
  gap: 60px;
  margin-top: 72px;
  padding-top: 48px;
  border-top: 1px solid var(--border);
}

.idx-stat {
  text-align: center;
}

.idx-stat-num {
  font-family: var(--font-en);
  font-size: 3rem;
  font-weight: 700;
  color: var(--navy-dark);
  letter-spacing: -0.02em;
  line-height: 1;
}

.idx-stat-plus,
.idx-stat-unit {
  font-family: var(--font-en);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--gold);
}

.idx-stat-label {
  display: block;
  margin-top: 8px;
  font-size: 0.78rem;
  color: var(--text-light);
  letter-spacing: 0.04em;
}

/* ---- Values ---- */
.idx-values {
  background: #0c1a2e;
  color: var(--white);
}

.idx-values .idx-statement {
  color: var(--white);
}

.idx-values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 16px;
}

.idx-value-card {
  padding: 40px 28px;
  background: rgba(255,255,255,0.025);
  border: 1px solid rgba(184,148,46,0.1);
  border-radius: 4px;
  transition: all 0.4s;
  position: relative;
  overflow: hidden;
}

.idx-value-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gold-gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s;
}

.idx-value-card:hover {
  border-color: rgba(184,148,46,0.3);
  background: rgba(184,148,46,0.04);
  transform: translateY(-4px);
}

.idx-value-card:hover::before {
  transform: scaleX(1);
}

.idx-value-number {
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.15em;
  margin-bottom: 16px;
}

.idx-value-card h3 {
  font-family: var(--font-en);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}

.r-accent {
  color: var(--gold-light);
  font-weight: 700;
  font-size: 1.25em;
}

.idx-value-card h3 span {
  display: block;
  font-family: var(--font-jp);
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--gold-light);
  margin-top: 4px;
  letter-spacing: 0.08em;
}

.idx-value-card p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.8;
}

/* ---- CTA ---- */
.idx-cta {
  background: #f8f7f5;
  padding: 120px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.idx-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(184,148,46,0.04) 0%, transparent 60%);
}

.idx-cta-inner {
  position: relative;
  z-index: 1;
}

.idx-cta-logo {
  height: 108px;
  margin: 0 auto 32px;
  filter: drop-shadow(0 2px 12px rgba(184,148,46,0.15));
}

.idx-cta-text {
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--navy-dark);
  letter-spacing: 0.08em;
  margin-bottom: 40px;
}

.idx-cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
}

.idx-cta-btn {
  display: inline-block;
  padding: 14px 44px;
  font-size: 0.88rem;
  letter-spacing: 0.06em;
  border-radius: 3px;
  transition: all 0.3s;
  min-width: 200px;
  text-align: center;
}

.idx-cta-btn-primary {
  background: var(--gold);
  color: var(--white);
  border: 1px solid var(--gold);
}

.idx-cta-btn-primary:hover {
  background: var(--gold-light);
}

.idx-cta-btn-secondary {
  background: transparent;
  color: var(--navy-dark);
  border: 1px solid var(--navy-dark);
}

.idx-cta-btn-secondary:hover {
  background: var(--navy-dark);
  color: var(--white);
}

/* ---- Responsive — Tablet ---- */
@media (max-width: 1024px) {
  .idx-hero-logo { height: 110px; }
  .idx-hero-title { font-size: clamp(1.8rem, 4.5vw, 3rem); }
  .idx-section { padding: 100px 0; }
  .idx-values-grid { gap: 16px; }
  .idx-mission-pillars { gap: 20px; }
}

/* ---- Responsive — Mobile ---- */
@media (max-width: 768px) {
  .idx-hero { min-height: 100vh; min-height: 100dvh; }
  .idx-hero-logo { height: 144px; }
  .idx-hero-scroll { left: 46%; }
  .idx-hero-title { font-size: clamp(1.5rem, 6vw, 2.2rem); letter-spacing: 0.05em; }
  .idx-hero-tagline { font-size: 0.68rem; letter-spacing: 0.25em; }
  .idx-hero-divider { width: 36px; }

  .idx-section { padding: 72px 0; }
  .idx-section-inner { padding: 0 20px; }

  .idx-heading { font-size: 1.4rem; }

  .idx-statement {
    font-size: 1.1rem;
    padding-left: 16px;
    line-height: 1.9;
  }

  .idx-statement-large {
    font-size: 1.15rem;
  }

  .idx-description { font-size: 0.85rem; line-height: 2; }

  .idx-mission-pillars {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .idx-pillar { padding: 28px 20px; }

  .idx-vision-stats {
    flex-direction: column;
    gap: 24px;
    align-items: flex-start;
  }

  .idx-stat-num { font-size: 2.2rem; }

  .idx-values-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .idx-value-card { padding: 28px 20px; }
  .idx-value-card h3 { font-size: 1rem; }

  .idx-cta { padding: 80px 0; }
  .idx-cta-logo { height: 78px; }
  .idx-cta-text { font-size: 1.05rem; }
  .idx-cta-buttons {
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }
  .idx-cta-btn { width: 100%; max-width: 280px; text-align: center; }

  .sp-only { display: inline; }
}

@media (min-width: 769px) {
  .sp-only { display: none; }
}

/* ---- Responsive — Small Mobile ---- */
@media (max-width: 480px) {
  .idx-hero-logo { height: 120px; }
  .idx-hero-title { font-size: clamp(1.3rem, 7vw, 1.8rem); }
  .idx-hero-tagline { font-size: 0.6rem; }

  .idx-section { padding: 56px 0; }
  .idx-heading { font-size: 1.2rem; }
  .idx-statement { font-size: 1rem; }
  .idx-badge-label { font-size: 0.65rem; }
}