:root {
  --navy-deep: #0a1e38;
  --navy: #142b4c;
  --navy-light: #1f3d63;
  --navy-soft: #2d4a6e;
  --gold: #b8956a;
  --gold-light: #d4b896;
  --gold-dark: #8b6f4e;
  --ivory: #faf7f0;
  --cream: #ede5d4;
  --paper: #f5f1e8;
  --ink: #1a1a1a;
  --ink-soft: #3a3a3a;
  --ink-light: #5a5a5a;
  --line: rgba(184, 149, 106, 0.25);
  --line-strong: rgba(184, 149, 106, 0.5);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Shippori Mincho', 'Noto Serif JP', serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.95;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.serif-en {
  font-family: 'Cormorant Garamond', 'Shippori Mincho', serif;
  letter-spacing: 0.05em;
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 48px;
}

.container-narrow {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 48px;
}

/* ============ HEADER ============ */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  background: rgba(10, 30, 56, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 100;
  padding: 22px 0;
  border-bottom: 1px solid rgba(184, 149, 106, 0.15);
  transition: padding 0.3s;
}

.nav-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  color: var(--ivory);
  font-family: 'Cormorant Garamond', serif;
  font-size: 26px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-decoration: none;
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.logo .plus {
  color: var(--gold);
  font-style: italic;
}

.logo-tag {
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--gold-light);
  font-family: 'Cormorant Garamond', serif;
  font-weight: 400;
  text-transform: uppercase;
  margin-left: 6px;
}

.nav-links {
  display: flex;
  gap: 38px;
  list-style: none;
}

.nav-links a {
  color: var(--ivory);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.15em;
  transition: color 0.4s;
  position: relative;
  padding: 4px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width 0.4s ease;
}

.nav-links a:hover { color: var(--gold-light); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  background: transparent;
  border: 1px solid var(--gold);
  color: var(--gold-light);
  padding: 10px 24px;
  font-size: 12px;
  letter-spacing: 0.2em;
  cursor: pointer;
  transition: all 0.4s;
  font-family: 'Shippori Mincho', serif;
  text-decoration: none;
}

.nav-cta:hover {
  background: var(--gold);
  color: var(--ivory);
}

/* ============ HERO ============ */
.hero {
  min-height: 100vh;
  background: var(--navy-deep);
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--ivory);
}

.hero-bg {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  opacity: 0.55;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-bg svg {
  width: 90%;
  max-width: 1400px;
  height: auto;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 30%, rgba(10, 30, 56, 0.7) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  width: 100%;
  padding-top: 80px;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  font-family: 'Cormorant Garamond', serif;
  color: var(--gold-light);
  letter-spacing: 0.4em;
  font-size: 12px;
  margin-bottom: 48px;
  text-transform: uppercase;
  opacity: 0;
  animation: fadeUp 1s 0.3s forwards;
}

.hero-label::before, .hero-label::after {
  content: '';
  display: inline-block;
  width: 40px; height: 1px;
  background: var(--gold);
}

.hero h1 {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(36px, 6vw, 78px);
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.04em;
  margin-bottom: 56px;
  opacity: 0;
  animation: fadeUp 1.2s 0.6s forwards;
}

.hero h1 .line { display: block; }
.hero h1 .accent {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-weight: 400;
  color: var(--gold-light);
}

.hero-sub {
  font-size: 16px;
  max-width: 580px;
  line-height: 2.4;
  color: rgba(248, 244, 237, 0.82);
  margin-bottom: 72px;
  opacity: 0;
  animation: fadeUp 1.2s 0.9s forwards;
}

.hero-meta {
  display: flex;
  gap: 48px;
  padding-top: 36px;
  border-top: 1px solid rgba(184, 149, 106, 0.25);
  max-width: 720px;
  opacity: 0;
  animation: fadeUp 1.2s 1.2s forwards;
}

.hero-meta-item {
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--gold-light);
  text-transform: uppercase;
}

.hero-meta-item strong {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-size: 28px;
  color: var(--ivory);
  font-weight: 400;
  letter-spacing: 0.05em;
  margin-top: 8px;
  text-transform: none;
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  font-family: 'Cormorant Garamond', serif;
  letter-spacing: 0.4em;
  font-size: 11px;
  color: var(--gold-light);
  opacity: 0;
  animation: fadeUp 1s 1.5s forwards;
}

.hero-scroll::after {
  content: '';
  display: block;
  width: 1px; height: 40px;
  background: var(--gold);
  margin: 12px auto 0;
  animation: scrollLine 2.5s ease-in-out infinite;
}

@keyframes scrollLine {
  0%, 100% { transform: scaleY(1); transform-origin: top; opacity: 0.6; }
  50% { transform: scaleY(0.4); transform-origin: top; opacity: 1; }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============ SECTION BASE ============ */
section {
  padding: 160px 0;
  position: relative;
}

.sec-label {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: 'Cormorant Garamond', serif;
  color: var(--gold-dark);
  letter-spacing: 0.4em;
  font-size: 12px;
  margin-bottom: 28px;
  text-transform: uppercase;
}

.sec-label::before {
  content: '';
  width: 40px; height: 1px;
  background: var(--gold);
}

.sec-num {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 14px;
  color: var(--gold);
  margin-left: 4px;
}

.sec-title {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(30px, 4vw, 52px);
  font-weight: 500;
  line-height: 1.5;
  color: var(--navy-deep);
  margin-bottom: 36px;
  letter-spacing: 0.03em;
}

.sec-title .en-sub {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.4em;
  color: var(--gold-dark);
  letter-spacing: 0.3em;
  font-style: italic;
  margin-top: 16px;
  font-weight: 300;
  text-transform: uppercase;
}

.sec-lead {
  font-size: 17px;
  line-height: 2.3;
  color: var(--ink-soft);
  max-width: 720px;
  margin-bottom: 72px;
}

/* ============ SECTION 02 PROBLEM ============ */
.problem {
  background: var(--paper);
  position: relative;
}

.problem::before {
  content: '';
  position: absolute;
  top: 80px; right: 60px;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 320px;
  color: var(--cream);
  font-weight: 300;
  line-height: 1;
  pointer-events: none;
  z-index: 0;
}

.problem .container { position: relative; z-index: 1; }

.risk-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  margin-top: 72px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.risk-card {
  padding: 56px 52px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  transition: background 0.5s;
  position: relative;
}

.risk-card:hover {
  background: var(--ivory);
}

.risk-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 0; height: 2px;
  background: var(--gold);
  transition: width 0.6s;
}

.risk-card:hover::before { width: 100%; }

.risk-num {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 14px;
  color: var(--gold);
  letter-spacing: 0.3em;
  margin-bottom: 24px;
}

.risk-card h3 {
  font-family: 'Shippori Mincho', serif;
  font-size: 24px;
  color: var(--navy-deep);
  margin-bottom: 24px;
  font-weight: 600;
  line-height: 1.6;
}

.risk-card p {
  font-size: 15px;
  line-height: 2.1;
  color: var(--ink-soft);
}

.risk-link {
  display: inline-block;
  margin-top: 28px;
  font-size: 13px;
  color: var(--gold-dark);
  letter-spacing: 0.1em;
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 4px;
  transition: color 0.3s;
}

.risk-link:hover { color: var(--navy); }

/* ============ SECTION 03 APPROACH ============ */
.approach {
  background: var(--navy-deep);
  color: var(--ivory);
  position: relative;
  overflow: hidden;
}

.approach::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold) 50%, transparent);
}

.approach .sec-title { color: var(--ivory); }
.approach .sec-label { color: var(--gold-light); }
.approach .sec-lead { color: rgba(248, 244, 237, 0.82); }

.layer-stack {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 96px;
  position: relative;
}

.layer-item {
  display: grid;
  grid-template-columns: 200px 1fr 80px;
  gap: 48px;
  padding: 56px 0;
  border-bottom: 1px solid rgba(184, 149, 106, 0.2);
  align-items: center;
  position: relative;
  transition: padding 0.4s;
}

.layer-item:hover {
  padding-left: 16px;
}

.layer-item:last-child { border-bottom: none; }

.layer-num {
  display: flex;
  align-items: baseline;
  gap: 16px;
}

.layer-num-big {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 88px;
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
}

.layer-num-label {
  font-family: 'Cormorant Garamond', serif;
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--gold-light);
  text-transform: uppercase;
}

.layer-content h3 {
  font-family: 'Shippori Mincho', serif;
  font-size: 28px;
  font-weight: 500;
  margin-bottom: 12px;
  letter-spacing: 0.04em;
}

.layer-content h3 span {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--gold-light);
  font-weight: 400;
  margin-left: 12px;
  font-size: 0.7em;
}

.layer-content p {
  font-size: 16px;
  line-height: 2.1;
  color: rgba(248, 244, 237, 0.78);
  max-width: 580px;
}

.layer-arrow {
  text-align: right;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--gold);
  font-size: 28px;
  transition: transform 0.4s;
}

.layer-item:hover .layer-arrow {
  transform: translateX(8px);
}

/* ============ SECTION 04 STRATEGIES ============ */
.strategies {
  background: var(--ivory);
  position: relative;
}

.strategies-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin-top: 72px;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
}

.strategy-card {
  background: var(--ivory);
  padding: 64px 56px;
  position: relative;
  transition: background 0.5s;
}

.strategy-card:hover { background: var(--paper); }

.strategy-mark {
  display: inline-block;
  font-family: 'Cormorant Garamond', serif;
  color: var(--gold);
  font-size: 14px;
  letter-spacing: 0.3em;
  margin-bottom: 16px;
  font-style: italic;
}

.strategy-card h3 {
  font-family: 'Shippori Mincho', serif;
  font-size: 28px;
  color: var(--navy-deep);
  margin-bottom: 8px;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 0.04em;
}

.strategy-card .en {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--gold-dark);
  font-size: 14px;
  letter-spacing: 0.15em;
  margin-bottom: 32px;
}

.strategy-card p {
  font-size: 15px;
  line-height: 2.1;
  color: var(--ink-soft);
}

/* ============ SECTION 05 SOLUTIONS ============ */
.solutions {
  background: var(--paper);
}

.solution-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 72px;
}

.solution-item {
  display: grid;
  grid-template-columns: 80px 1fr 200px;
  gap: 48px;
  padding: 48px 0;
  border-top: 1px solid var(--line);
  align-items: center;
  text-decoration: none;
  color: inherit;
  transition: padding 0.4s, background 0.4s;
}

.solution-item:last-child { border-bottom: 1px solid var(--line); }

.solution-item:hover {
  padding-left: 16px;
  background: linear-gradient(90deg, rgba(184, 149, 106, 0.05) 0%, transparent 100%);
}

.solution-num {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 32px;
  color: var(--gold);
  font-weight: 300;
}

.solution-content h3 {
  font-family: 'Shippori Mincho', serif;
  font-size: 24px;
  color: var(--navy-deep);
  margin-bottom: 8px;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.solution-tag {
  display: inline-block;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--gold-dark);
  font-size: 13px;
  letter-spacing: 0.15em;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 2px;
}

.solution-content p {
  font-size: 15px;
  line-height: 1.95;
  color: var(--ink-soft);
  margin-top: 8px;
}

.solution-arrow {
  text-align: right;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--gold);
  font-size: 28px;
  transition: transform 0.4s;
}

.solution-item:hover .solution-arrow {
  transform: translateX(12px);
}

/* ============ SECTION 06 PHILOSOPHY ============ */
.philosophy {
  background: var(--navy-deep);
  color: var(--ivory);
  position: relative;
}

.philosophy::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold) 50%, transparent);
}

.philosophy-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 96px;
  align-items: center;
}

.philosophy-visual {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
  border: 1px solid rgba(184, 149, 106, 0.3);
}

.philosophy-visual::before {
  content: '';
  position: absolute;
  inset: 16px;
  border: 1px solid rgba(184, 149, 106, 0.5);
  pointer-events: none;
  z-index: 2;
}

.philosophy-visual-inner {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, var(--navy-light) 0%, var(--navy-deep) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-light);
  position: relative;
}

.philosophy-visual-inner svg {
  width: 60%;
  opacity: 0.85;
}

.philosophy-quote {
  position: absolute;
  bottom: 32px; left: 32px;
  right: 32px;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 14px;
  color: var(--gold-light);
  letter-spacing: 0.2em;
  z-index: 3;
}

.philosophy-content .sec-title { color: var(--ivory); }
.philosophy-content .sec-label { color: var(--gold-light); }

.philosophy-content p {
  font-size: 16px;
  line-height: 2.2;
  color: rgba(248, 244, 237, 0.82);
  margin-bottom: 28px;
}

.philosophy-credo {
  margin-top: 48px;
  padding: 32px 36px;
  border-left: 2px solid var(--gold);
  background: rgba(184, 149, 106, 0.06);
}

.philosophy-credo-label {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--gold);
  font-size: 13px;
  letter-spacing: 0.3em;
  margin-bottom: 12px;
  display: block;
  text-transform: uppercase;
}

.philosophy-credo p {
  font-family: 'Shippori Mincho', serif;
  font-size: 19px;
  color: var(--ivory);
  line-height: 2;
  margin: 0;
}

/* ============ SECTION 07 INSIGHTS ============ */
.insights { background: var(--paper); }

.insights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 72px;
}

.insight-card {
  background: var(--ivory);
  padding: 36px 32px 40px;
  border: 1px solid var(--line);
  transition: all 0.5s;
  position: relative;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  min-height: 280px;
}

.insight-card::before {
  content: '';
  position: absolute;
  top: -1px; left: -1px; right: -1px;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s;
}

.insight-card:hover::before { transform: scaleX(1); }
.insight-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(10, 30, 56, 0.08);
}

.insight-date {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--gold-dark);
  font-size: 14px;
  letter-spacing: 0.15em;
  margin-bottom: 16px;
}

.insight-card h3 {
  font-family: 'Shippori Mincho', serif;
  font-size: 19px;
  color: var(--navy-deep);
  font-weight: 600;
  line-height: 1.7;
  margin-bottom: 20px;
  letter-spacing: 0.02em;
  flex: 1;
}

.insight-card p {
  font-size: 14px;
  line-height: 1.95;
  color: var(--ink-light);
  margin-bottom: 24px;
}

.insight-more {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--gold);
  font-size: 13px;
  letter-spacing: 0.2em;
}

.insights-cta {
  text-align: center;
  margin-top: 64px;
}

/* ============ SECTION 08 CONSULTATION ============ */
.consultation {
  background: var(--navy-deep);
  color: var(--ivory);
  position: relative;
  overflow: hidden;
}

.consultation::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(184, 149, 106, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(184, 149, 106, 0.06) 0%, transparent 50%);
  pointer-events: none;
}

.consultation .container { position: relative; z-index: 1; }
.consultation .sec-title { color: var(--ivory); }
.consultation .sec-label { color: var(--gold-light); }

.consultation-content {
  max-width: 760px;
}

.consultation-content p {
  font-size: 16px;
  line-height: 2.2;
  color: rgba(248, 244, 237, 0.82);
  margin-bottom: 24px;
}

.prep-list {
  margin: 56px 0;
  padding: 36px 40px;
  border: 1px solid rgba(184, 149, 106, 0.25);
  background: rgba(184, 149, 106, 0.04);
}

.prep-list-label {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--gold-light);
  font-size: 13px;
  letter-spacing: 0.3em;
  margin-bottom: 20px;
  display: block;
  text-transform: uppercase;
}

.prep-list ul {
  list-style: none;
}

.prep-list li {
  padding: 10px 0 10px 24px;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(248, 244, 237, 0.85);
  position: relative;
}

.prep-list li::before {
  content: '◇';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-size: 12px;
}

.privacy-note {
  font-size: 13px;
  color: rgba(248, 244, 237, 0.6);
  font-style: italic;
  margin-top: 32px;
  font-family: 'Shippori Mincho', serif;
}

.cta-buttons {
  display: flex;
  gap: 20px;
  margin-top: 56px;
  flex-wrap: wrap;
}

.cta-btn {
  flex: 1;
  min-width: 220px;
  padding: 22px 36px;
  text-align: center;
  font-size: 14px;
  letter-spacing: 0.2em;
  text-decoration: none;
  border: 1px solid var(--gold);
  color: var(--gold-light);
  background: transparent;
  transition: all 0.4s;
  font-family: 'Shippori Mincho', serif;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.cta-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gold);
  transform: translateY(100%);
  transition: transform 0.5s ease;
  z-index: 0;
}

.cta-btn:hover::before { transform: translateY(0); }

.cta-btn span {
  position: relative;
  z-index: 1;
  transition: color 0.3s;
}

.cta-btn:hover span { color: var(--ivory); }

.cta-btn.primary {
  background: var(--gold);
  color: var(--ivory);
}

.cta-btn.primary::before {
  background: var(--gold-dark);
}

/* ============ FOOTER ============ */
footer {
  background: #050f1d;
  color: rgba(248, 244, 237, 0.7);
  padding: 96px 0 48px;
  border-top: 1px solid rgba(184, 149, 106, 0.15);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr;
  gap: 56px;
  margin-bottom: 80px;
}

.footer-brand .logo {
  margin-bottom: 28px;
}

.footer-brand p {
  font-size: 13px;
  line-height: 2;
  color: rgba(248, 244, 237, 0.5);
}

.footer-col h4 {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--gold);
  font-size: 14px;
  letter-spacing: 0.25em;
  margin-bottom: 24px;
  text-transform: uppercase;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(184, 149, 106, 0.2);
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 14px;
}

.footer-col a {
  color: rgba(248, 244, 237, 0.65);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.05em;
  transition: color 0.3s;
}

.footer-col a:hover { color: var(--gold-light); }

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(184, 149, 106, 0.15);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom p {
  font-family: 'Cormorant Garamond', serif;
  font-size: 12px;
  letter-spacing: 0.15em;
  color: rgba(248, 244, 237, 0.4);
}

.footer-disclaimer {
  font-size: 11px;
  color: rgba(248, 244, 237, 0.4);
  line-height: 1.8;
  margin-top: 24px;
  max-width: 900px;
}

/* ============ SCROLL REVEAL ============ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1s, transform 1s;
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 980px) {
  .container, .container-narrow { padding: 0 28px; }
  .nav-links { display: none; }
  section { padding: 96px 0; }

  .hero-meta { flex-wrap: wrap; gap: 28px; }

  .risk-grid, .strategies-grid {
    grid-template-columns: 1fr;
  }

  .layer-item {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .layer-num-big { font-size: 64px; }
  .layer-arrow { display: none; }

  .solution-item {
    grid-template-columns: 60px 1fr;
    gap: 20px;
  }
  .solution-arrow { display: none; }

  .philosophy-grid {
    grid-template-columns: 1fr;
    gap: 56px;
  }

  .insights-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .cta-buttons { flex-direction: column; }
  .cta-btn { width: 100%; }

  .problem::before { font-size: 180px; right: 20px; }
}

/* DEMO BANNER (本番では削除) */
.demo-banner {
  position: fixed;
  bottom: 20px; right: 20px;
  background: var(--navy-deep);
  color: var(--gold-light);
  padding: 12px 20px;
  font-size: 11px;
  letter-spacing: 0.2em;
  z-index: 1000;
  border: 1px solid var(--gold);
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
}