/* ===== Reset & Base ===== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-bg: #ffffff;
  --color-bg-secondary: #f5f5f0;
  --color-bg-dark: #111113;
  --color-bg-card: #ffffff;
  --color-accent: #c8a50e;
  --color-accent-light: #e8c520;
  --color-accent-dim: rgba(200, 165, 14, 0.08);
  --color-text: #1a1a1f;
  --color-text-secondary: #555560;
  --color-text-muted: #8a8a98;
  --color-text-white: #ffffff;
  --color-border: rgba(0, 0, 0, 0.08);
  --color-border-accent: rgba(200, 165, 14, 0.25);
  --font-en: "Inter", sans-serif;
  --font-jp: "Noto Sans JP", sans-serif;
  --radius: 12px;
  --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-jp);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.8;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

img {
  max-width: 100%;
}

/* ===== Utility ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

.container-narrow {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 40px;
}

/* ===== Animations ===== */
.fade-in {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-delay-1 { transition-delay: 0.15s; }
.fade-in-delay-2 { transition-delay: 0.3s; }
.fade-in-delay-3 { transition-delay: 0.45s; }
.fade-in-delay-4 { transition-delay: 0.6s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

@keyframes slideIn {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

/* Shimmer effect for "Pathfinder" text */
.shimmer {
  background: linear-gradient(
    135deg,
    var(--color-accent) 0%,
    #e8d44d 25%,
    var(--color-accent) 50%,
    #f0e06a 75%,
    var(--color-accent) 100%
  );
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 3s ease-in-out infinite;
}

/* Dark background variant */
.cta-section .shimmer,
.footer .shimmer {
  background: linear-gradient(
    135deg,
    var(--color-accent) 0%,
    #f0e06a 25%,
    var(--color-accent-light) 50%,
    #f5eda0 75%,
    var(--color-accent) 100%
  );
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 3s ease-in-out infinite;
}

/* ===== Navigation ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 24px 0;
  transition: var(--transition);
}

.nav.scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--color-border);
  padding: 16px 0;
}

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

.nav-logo {
  font-family: var(--font-en);
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--color-text);
  letter-spacing: -0.02em;
  position: relative;
}

.nav-logo span {
  background: linear-gradient(
    135deg,
    var(--color-accent) 0%,
    #e8d44d 25%,
    var(--color-accent) 50%,
    #f0e06a 75%,
    var(--color-accent) 100%
  );
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-en);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: var(--transition);
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--color-accent);
  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--color-text);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  color: var(--color-bg) !important;
  background: var(--color-text);
  padding: 10px 28px;
  border-radius: 100px;
  font-size: 0.8rem !important;
  transition: var(--transition);
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  background: var(--color-accent) !important;
  color: var(--color-bg) !important;
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  margin: 5px 0;
  transition: var(--transition);
}

/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero-bg-gradient {
  position: absolute;
  top: -30%;
  right: -20%;
  width: 900px;
  height: 900px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200, 165, 14, 0.06) 0%, transparent 70%);
  animation: float 8s ease-in-out infinite;
}

.hero-bg-gradient-2 {
  position: absolute;
  bottom: -20%;
  left: -15%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200, 165, 14, 0.04) 0%, transparent 70%);
  animation: float 10s ease-in-out infinite reverse;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.02) 1px, transparent 1px);
  background-size: 100px 100px;
  mask-image: radial-gradient(ellipse at 60% 40%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 60% 40%, black 20%, transparent 70%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: 100%;
}

.hero-eyecatch {
  font-family: var(--font-en);
  font-size: clamp(4rem, 10vw, 8rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--color-text) 0%, var(--color-accent) 50%, var(--color-text) 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 6s ease infinite;
  margin-bottom: 40px;
}

.hero-eyecatch .line {
  display: block;
}

.hero-tagline {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 600;
  line-height: 2;
  margin-bottom: 24px;
  max-width: 600px;
}

.hero-tagline .em {
  background: linear-gradient(transparent 60%, rgba(200, 165, 14, 0.2) 60%);
  padding: 0 2px;
}

.hero-description {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 2;
  margin-bottom: 48px;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--color-text);
  color: var(--color-text-white);
  font-size: 0.9rem;
  font-weight: 700;
  padding: 18px 40px;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary:hover {
  background: var(--color-accent);
  color: var(--color-bg);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(200, 165, 14, 0.25);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-text);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 18px 8px;
  position: relative;
  cursor: pointer;
  transition: var(--transition);
}

.btn-ghost::after {
  content: "";
  position: absolute;
  bottom: 14px;
  left: 8px;
  right: 8px;
  height: 1px;
  background: var(--color-text);
  transition: var(--transition);
}

.btn-ghost:hover {
  color: var(--color-accent);
}

.btn-ghost:hover::after {
  background: var(--color-accent);
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.hero-scroll span {
  font-family: var(--font-en);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: var(--color-border);
  position: relative;
  overflow: hidden;
}

.hero-scroll-line::after {
  content: "";
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-accent);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { top: -100%; }
  100% { top: 100%; }
}

/* ===== Section Common ===== */
.section {
  padding: 140px 0;
  position: relative;
}

.section-header {
  margin-bottom: 80px;
}

.section-en {
  display: block;
  font-family: var(--font-en);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.1;
  color: var(--color-text);
  margin-bottom: 20px;
}

.section-en .accent {
  color: var(--color-accent);
}

.section-jp {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.more-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-en);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-text);
  margin-top: 40px;
  position: relative;
  overflow: hidden;
}

.more-link::before {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--color-text);
  transform: scaleX(1);
  transform-origin: left;
  transition: var(--transition);
}

.more-link::after {
  content: "→";
  transition: var(--transition);
}

.more-link:hover {
  color: var(--color-accent);
}

.more-link:hover::before {
  background: var(--color-accent);
}

.more-link:hover::after {
  transform: translateX(4px);
}

.divider {
  width: 100%;
  height: 1px;
  background: var(--color-border);
  border: none;
  margin: 0;
}

/* ===== Who We Are ===== */
.about-section {
  background: var(--color-bg);
}

.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-lead {
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  font-weight: 700;
  line-height: 2;
  letter-spacing: 0.02em;
}

.about-lead .em {
  background: linear-gradient(transparent 60%, rgba(200, 165, 14, 0.2) 60%);
  padding: 0 2px;
}

.about-text {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 2.2;
}

.about-text p + p {
  margin-top: 20px;
}

/* ===== Profile ===== */
.profile-section {
  background: var(--color-bg-secondary);
}

.profile-layout {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 80px;
  align-items: start;
}

.profile-intro {
  position: sticky;
  top: 120px;
}

.profile-photo {
  width: 240px;
  height: 340px;
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 28px;
  border: 3px solid var(--color-border);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

.profile-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.profile-photo:hover img {
  transform: scale(1.04);
}

.profile-name-en {
  font-family: var(--font-en);
  font-size: 1.8rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 4px;
}

.profile-name-jp {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: 12px;
}

.profile-role {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.04em;
  margin-bottom: 28px;
}

.profile-bio {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 2.1;
  margin-bottom: 28px;
}

.profile-affiliations {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.profile-affiliation {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-text-muted);
  background: rgba(0, 0, 0, 0.04);
  padding: 6px 16px;
  border-radius: 100px;
  border: 1px solid var(--color-border);
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: 36px;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 0;
  width: 1px;
  background: var(--color-border);
}

.timeline-item {
  position: relative;
  padding-bottom: 36px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -40px;
  top: 8px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-bg-secondary);
  border: 2px solid var(--color-border);
  transition: var(--transition);
}

.timeline-item:first-child::before {
  border-color: var(--color-accent);
  background: var(--color-accent);
}

.timeline-year {
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--color-accent);
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.timeline-title {
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 4px;
}

.timeline-desc {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ===== Value / Why Pathfinder ===== */
.value-section {
  background: var(--color-bg);
}

.value-statement {
  margin-bottom: 72px;
}

.value-quote {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  line-height: 1.8;
  letter-spacing: -0.01em;
  position: relative;
  padding-left: 28px;
  border-left: 3px solid var(--color-accent);
  color: var(--color-text);
}

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

.value-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 44px 36px;
  transition: var(--transition);
  position: relative;
}

.value-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.06);
  border-color: var(--color-border-accent);
}

.value-icon {
  font-family: var(--font-en);
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--color-accent);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 24px;
  opacity: 0.6;
}

.value-card h3 {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.value-card p {
  font-size: 0.92rem;
  color: var(--color-text-secondary);
  line-height: 2;
}

/* ===== Strategy / Services ===== */
.strategy-section {
  background: var(--color-bg-secondary);
}

.strategy-number {
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 28px;
}

/* AI Hero Card */
.strategy-hero {
  position: relative;
  background: var(--color-bg-dark);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 24px;
  min-height: 420px;
  display: flex;
  align-items: center;
}

.strategy-hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.strategy-hero-gradient {
  position: absolute;
  top: -30%;
  right: -10%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200, 165, 14, 0.18) 0%, transparent 60%);
  animation: float 8s ease-in-out infinite;
}

.strategy-hero-label {
  position: absolute;
  right: -10px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-en);
  font-size: clamp(10rem, 20vw, 18rem);
  font-weight: 900;
  color: rgba(255, 255, 255, 0.05);
  letter-spacing: -0.05em;
  line-height: 1;
  user-select: none;
}

.strategy-hero-content {
  position: relative;
  z-index: 1;
  padding: 60px 56px;
  max-width: 720px;
}

.strategy-hero-content .strategy-number {
  color: var(--color-accent);
}

.strategy-hero-content h3 {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--color-text-white);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.strategy-hero-content .en {
  display: block;
  font-family: var(--font-en);
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.04em;
  margin-bottom: 28px;
}

.strategy-hero-content p {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 2;
  margin-bottom: 36px;
}

.strategy-hero-items {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}

.strategy-hero-item {
  padding: 24px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
}

.strategy-hero-item-title {
  font-family: var(--font-en);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 10px;
}

.strategy-hero-item-desc {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
}

.strategy-hero-content .strategy-tags .strategy-tag {
  color: rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
  font-size: 0.78rem;
  padding: 8px 18px;
}

/* Sub Cards */
.strategy-sub-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.strategy-sub-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 44px 40px;
  position: relative;
  transition: var(--transition);
  overflow: hidden;
}

.strategy-sub-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

.strategy-sub-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.06);
}

.strategy-sub-card:hover::before {
  transform: scaleX(1);
}

.strategy-sub-card h3 {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.strategy-sub-card .en {
  display: block;
  font-family: var(--font-en);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  margin-bottom: 24px;
}

.strategy-sub-card p {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 2;
}

.strategy-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}

.strategy-tag {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--color-text-muted);
  background: rgba(0, 0, 0, 0.03);
  padding: 6px 16px;
  border-radius: 100px;
  border: 1px solid var(--color-border);
}

/* ===== Compass / Method ===== */
.compass-section {
  background: var(--color-bg-secondary);
  color: var(--color-text);
}

.compass-section .section-en {
  color: var(--color-text);
}

.compass-section .section-jp {
  color: var(--color-text-secondary);
}

.compass-intro {
  max-width: 640px;
  margin-bottom: 80px;
}

.compass-intro p {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 2.2;
  margin-top: 24px;
}

/* Compass cross layout */
.compass-layout {
  display: grid;
  grid-template-columns: 1fr 160px 1fr;
  grid-template-rows: auto auto auto;
  grid-template-areas:
    "north  north  north"
    "west   center east "
    "south  south  south";
  gap: 24px;
  align-items: center;
  justify-items: center;
  max-width: 1100px;
  margin: 0 auto;
}

.compass-n { grid-area: north; max-width: 700px; }
.compass-e { grid-area: east; }
.compass-s { grid-area: south; max-width: 700px; }
.compass-w { grid-area: west; }
.compass-center { grid-area: center; }

.compass-card {
  background: var(--color-bg-card);
  padding: 36px 32px;
  transition: var(--transition);
  position: relative;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  width: 100%;
}

.compass-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.06);
  border-color: var(--color-border-accent);
}

/* Compass Rose */
.compass-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.compass-rose {
  width: 120px;
  height: 120px;
  position: relative;
  border-radius: 50%;
}

.compass-rose-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid var(--color-border);
}

.compass-rose-ring::after {
  content: "";
  position: absolute;
  inset: 10px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
}

.compass-rose-crosshair {
  position: absolute;
  top: 0;
  left: 50%;
  width: 1px;
  height: 100%;
  background: var(--color-border);
  transform: translateX(-50%);
}

.compass-rose-crosshair-h {
  top: 50%;
  left: 0;
  width: 100%;
  height: 1px;
  transform: translateY(-50%);
}

.compass-rose-needle {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 2px;
  height: 40px;
  background: linear-gradient(to top, var(--color-text-muted), var(--color-accent));
  transform: translate(-50%, -100%) rotate(-25deg);
  transform-origin: bottom center;
  border-radius: 1px;
  animation: needleSway 6s ease-in-out infinite;
}

@keyframes needleSway {
  0%, 100% { transform: translate(-50%, -100%) rotate(-25deg); }
  50% { transform: translate(-50%, -100%) rotate(-15deg); }
}

.compass-rose-label {
  position: absolute;
  font-family: var(--font-en);
  font-size: 0.65rem;
  font-weight: 800;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
}

.compass-rose-n { top: -22px; left: 50%; transform: translateX(-50%); color: var(--color-accent); }
.compass-rose-e { right: -18px; top: 50%; transform: translateY(-50%); }
.compass-rose-s { bottom: -22px; left: 50%; transform: translateX(-50%); }
.compass-rose-w { left: -20px; top: 50%; transform: translateY(-50%); }

.compass-rose-center-dot {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 8px rgba(200, 165, 14, 0.4);
}

.compass-direction {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.compass-direction .arrow {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid var(--color-accent);
  border-radius: 8px;
  font-family: var(--font-en);
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--color-accent);
}

.compass-direction .dir-label {
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-text-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.compass-card h3 {
  font-family: var(--font-en);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--color-text);
}

.compass-card p {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.9;
}

/* ===== Cases / Interview ===== */
.cases-section {
  background: var(--color-bg);
}

/* Carousel */
.carousel {
  position: relative;
  overflow: hidden;
}

.carousel-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.case-card {
  min-width: 100%;
  max-width: 100%;
  flex-shrink: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  cursor: default;
  display: grid;
  grid-template-columns: 280px 1fr;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border);
  background: var(--color-bg-card);
  color: var(--color-text);
  font-size: 1.1rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.carousel-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.carousel-prev { left: -24px; }
.carousel-next { right: -24px; }

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 32px;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-border);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
}

.carousel-dot.is-active {
  background: var(--color-accent);
  transform: scale(1.2);
}

.case-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
}

.case-card:hover .case-visual {
  transform: scale(1.05);
}

.case-visual-wrap {
  overflow: hidden;
  height: auto;
  min-height: 280px;
  position: relative;
}

.case-visual {
  width: 100%;
  height: 100%;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.case-visual-1 {
  background: linear-gradient(135deg, #f5f0e6 0%, #e8dcc8 100%);
}

.case-visual-2 {
  background: linear-gradient(135deg, #e6ecf5 0%, #c8d8e8 100%);
}

.case-visual-3 {
  background: linear-gradient(135deg, #e6f5ee 0%, #c8e8d8 100%);
}

.case-visual-4 {
  background: linear-gradient(135deg, #f5e6f0 0%, #e0c8e8 100%);
}

.case-visual-inner {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.case-visual-label {
  font-family: var(--font-en);
  font-size: 2.5rem;
  font-weight: 900;
  color: rgba(0, 0, 0, 0.06);
  letter-spacing: -0.03em;
}

.case-kpi {
  text-align: center;
}

.case-kpi-number {
  display: block;
  font-family: var(--font-en);
  font-size: 3.5rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--color-text);
}

.case-kpi-unit {
  display: block;
  font-family: var(--font-en);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 8px;
}

.case-body {
  padding: 32px 28px;
}

.case-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.case-category {
  font-family: var(--font-en);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: var(--color-accent-dim);
  padding: 4px 12px;
  border-radius: 100px;
}

.case-plan {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.case-card h3 {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.6;
  margin-bottom: 16px;
}

.case-challenge {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 16px;
}

.case-results {
  list-style: none;
}

.case-results li {
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  padding: 5px 0 5px 20px;
  position: relative;
  line-height: 1.7;
}

.case-results li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
  font-size: 0.75rem;
}

/* ===== Pricing ===== */
.pricing-section {
  background: var(--color-bg-secondary);
}

.pricing-note {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 2;
  max-width: 560px;
  margin-bottom: 60px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.pricing-two-col {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-bottom: 48px;
}

.pricing-card-note {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 28px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}

.pricing-custom-label {
  font-family: var(--font-en);
  font-size: 2rem;
  font-weight: 900;
  color: var(--color-text);
  letter-spacing: -0.03em;
  margin-bottom: 16px;
  line-height: 1.3;
}

.pricing-custom-desc {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.9;
  margin-bottom: 24px;
}

.pricing-free {
  margin-top: 16px;
}

.pricing-free-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  background: var(--color-accent-dim);
  border: 1px solid var(--color-border-accent);
  border-radius: var(--radius);
  padding: 36px 44px;
}

.pricing-free-title {
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.pricing-free-inner p {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.pricing-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 44px 36px;
  transition: var(--transition);
  position: relative;
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.06);
}

.pricing-card.featured {
  border-color: var(--color-accent);
}

.pricing-card.featured::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-accent);
  border-radius: var(--radius) var(--radius) 0 0;
}

.pricing-badge {
  position: absolute;
  top: -12px;
  right: 28px;
  background: var(--color-accent);
  color: var(--color-bg);
  font-family: var(--font-en);
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 5px 16px;
  border-radius: 100px;
}

.pricing-plan-name {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.pricing-target {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-bottom: 28px;
  line-height: 1.6;
}

.pricing-amount {
  display: flex;
  align-items: baseline;
  gap: 2px;
  margin-bottom: 4px;
}

.pricing-amount .yen {
  font-family: var(--font-en);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
}

.pricing-amount .number {
  font-family: var(--font-en);
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--color-text);
  letter-spacing: -0.04em;
  line-height: 1;
}

.pricing-amount .unit {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-left: 4px;
}

.pricing-tax {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  margin-bottom: 32px;
}

.pricing-features {
  list-style: none;
  margin-bottom: 36px;
}

.pricing-features li {
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  padding: 10px 0;
  padding-left: 20px;
  position: relative;
  border-bottom: 1px solid var(--color-border);
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-features li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
  font-size: 0.8rem;
}

.pricing-btn {
  display: block;
  width: 100%;
  text-align: center;
  padding: 14px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 700;
  font-family: var(--font-jp);
  border: 1.5px solid var(--color-text);
  color: var(--color-text);
  background: transparent;
  cursor: pointer;
  transition: var(--transition);
}

.pricing-btn:hover {
  background: var(--color-text);
  color: var(--color-text-white);
}

.pricing-card.featured .pricing-btn {
  background: var(--color-text);
  color: var(--color-text-white);
  border-color: var(--color-text);
}

.pricing-card.featured .pricing-btn:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

/* ===== FAQ ===== */
.faq-section {
  background: var(--color-bg);
}

.faq-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 80px;
  align-items: start;
}

.faq-list {
  border-top: 1px solid var(--color-border);
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  color: var(--color-text);
  font-family: var(--font-jp);
  font-size: 0.95rem;
  font-weight: 600;
  text-align: left;
  padding: 28px 48px 28px 0;
  cursor: pointer;
  position: relative;
  transition: var(--transition);
  line-height: 1.6;
}

.faq-question:hover {
  color: var(--color-accent);
}

.faq-question::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-en);
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--color-text-muted);
  transition: var(--transition);
}

.faq-item.is-open .faq-question::after {
  content: "−";
  color: var(--color-accent);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.faq-answer-inner {
  padding: 0 0 28px 0;
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 2;
}

/* ===== CTA / Contact ===== */
.cta-section {
  background: var(--color-bg-dark);
  color: var(--color-text-white);
  padding: 160px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.cta-bg-gradient {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200, 165, 14, 0.08) 0%, transparent 60%);
  animation: float 8s ease-in-out infinite;
}

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

.cta-en {
  font-family: var(--font-en);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.cta-jp {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 48px;
  line-height: 2;
}

.cta-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--color-accent);
  color: var(--color-bg-dark);
  font-size: 0.95rem;
  font-weight: 700;
  font-family: var(--font-jp);
  padding: 18px 48px;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-cta:hover {
  background: var(--color-accent-light);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(200, 165, 14, 0.3);
}

.cta-email {
  font-family: var(--font-en);
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 0.02em;
  transition: var(--transition);
}

.cta-email:hover {
  color: var(--color-accent);
}

/* ===== Footer ===== */
.footer {
  background: var(--color-bg-dark);
  color: rgba(255, 255, 255, 0.4);
  padding: 40px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-copy {
  font-size: 0.75rem;
  font-family: var(--font-en);
  letter-spacing: 0.02em;
}

.footer-links {
  display: flex;
  gap: 28px;
  list-style: none;
}

.footer-links a {
  font-size: 0.75rem;
  font-family: var(--font-en);
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.footer-links a:hover {
  color: var(--color-accent);
}

/* ===== Responsive ===== */
@media (max-width: 960px) {
  .container, .container-narrow {
    padding: 0 24px;
  }

  .section {
    padding: 100px 0;
  }

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

  .profile-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .profile-intro {
    position: static;
  }

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

  .strategy-hero-content {
    padding: 40px 28px;
  }

  .strategy-hero-items {
    grid-template-columns: 1fr;
  }

  .strategy-hero-label {
    display: none;
  }

  .strategy-sub-grid {
    grid-template-columns: 1fr;
  }

  .compass-layout {
    grid-template-columns: 1fr;
    grid-template-areas:
      "north"
      "east"
      "south"
      "west";
    max-width: 480px;
  }

  .compass-center {
    display: none;
  }

  .pricing-grid,
  .pricing-two-col {
    grid-template-columns: 1fr;
    max-width: 480px;
  }

  .case-card {
    grid-template-columns: 1fr;
  }

  .case-visual-wrap {
    min-height: 180px;
  }

  .carousel-prev { left: 8px; }
  .carousel-next { right: 8px; }

  .carousel-btn {
    width: 40px;
    height: 40px;
    font-size: 0.9rem;
  }

  .pricing-free-inner {
    flex-direction: column;
    text-align: center;
  }

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

  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 36px;
    z-index: 1000;
    overflow-y: auto;
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links a {
    font-size: 1.1rem;
  }

  .nav-toggle {
    display: block;
    z-index: 1001;
  }

  .hero-eyecatch {
    font-size: clamp(2.5rem, 9vw, 4.5rem);
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-inner {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .cta-section {
    padding: 100px 0;
  }
}

@media (max-width: 600px) {
  .container, .container-narrow {
    padding: 0 16px;
  }

  .strategy-card {
    padding: 40px 24px;
  }

  .compass-card {
    padding: 36px 24px;
  }

  .section-en {
    font-size: clamp(2rem, 8vw, 3rem);
  }
}