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

:root {
  --dark:        #0d1b2a;
  --navy:        #132335;
  --navy-mid:    #1a3047;
  --gold:        #c4a35a;
  --gold-light:  #d4b87a;
  --cream:       #f5f1eb;
  --cream-dark:  #ece8e0;
  --white:       #ffffff;
  --text-body:   #2c3e50;
  --text-muted:  #7f8c9a;
  --text-light:  #cfd8e3;
  --border-dark: #243447;
  --border-light:#ddd6cc;

  --font-serif: 'Noto Serif JP', 'Georgia', serif;
  --font-sans:  'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;

  --max-width:  1080px;
  --nav-height: 72px;
}

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

body {
  font-family: var(--font-sans);
  color: var(--text-body);
  background: var(--cream);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

img  { max-width: 100%; display: block; }
a    { color: inherit; text-decoration: none; }
ul   { list-style: none; }

/* ===========================
   Typography
   =========================== */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  line-height: 1.4;
  letter-spacing: 0.02em;
}

.section-label {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--dark);
  margin-top: 0.5rem;
}

.section-title--light { color: var(--white); }

.lead {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.9;
  max-width: 640px;
  margin-top: 1rem;
}

/* ===========================
   Layout
   =========================== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.section         { padding: 90px 0; }
.section--dark   { background: var(--dark); }
.section--navy   { background: var(--navy); }
.section--cream  { background: var(--cream); }
.section--white  { background: var(--white); }

.divider {
  width: 48px;
  height: 2px;
  background: var(--gold);
  margin: 1.5rem 0;
}
.divider--center { margin-left: auto; margin-right: auto; }

/* ===========================
   Navigation
   =========================== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  background: rgba(13, 27, 42, 0.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-dark);
  z-index: 1000;
  display: flex;
  align-items: center;
}

.nav__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.nav__logo {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--white);
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.nav__logo span { color: var(--gold); margin: 0 0.4rem; }

.nav__links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav__links a {
  font-size: 0.82rem;
  color: var(--text-light);
  letter-spacing: 0.04em;
  transition: color 0.2s;
  white-space: nowrap;
}
.nav__links a:hover,
.nav__links a.active { color: var(--gold); }

.nav__cta {
  background: var(--gold) !important;
  color: var(--dark) !important;
  padding: 0.45rem 1.1rem !important;
  border-radius: 2px;
  font-weight: 500 !important;
  transition: background 0.2s !important;
}
.nav__cta:hover { background: var(--gold-light) !important; }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.nav__toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--white);
  transition: all 0.3s;
}

/* ===========================
   Buttons
   =========================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-size: 0.9rem;
  font-family: var(--font-sans);
  font-weight: 500;
  letter-spacing: 0.05em;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.25s;
  border: none;
}

.btn--primary {
  background: var(--gold);
  color: var(--dark);
}
.btn--primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(196,163,90,0.32);
}

.btn--outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.3);
}
.btn--outline:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.btn--dark {
  background: var(--dark);
  color: var(--white);
}
.btn--dark:hover {
  background: var(--navy-mid);
  transform: translateY(-2px);
}

/* ===========================
   Hero (top page)
   =========================== */
.hero {
  background: var(--dark);
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 55%;
  background: linear-gradient(135deg, transparent 0%, rgba(196,163,90,0.05) 100%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(196,163,90,0.5), transparent);
}

.hero__inner { position: relative; z-index: 1; }

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
}
.hero__eyebrow::before {
  content: '';
  width: 40px; height: 1px;
  background: var(--gold);
}
.hero__eyebrow span {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--gold);
  font-weight: 500;
  text-transform: uppercase;
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  color: var(--white);
  line-height: 1.32;
  margin-bottom: 1.5rem;
  font-weight: 600;
}
.hero__title em {
  font-style: normal;
  color: var(--gold);
}

.hero__subtitle {
  font-size: 1rem;
  color: var(--text-light);
  max-width: 560px;
  line-height: 1.95;
  margin-bottom: 3rem;
  font-weight: 300;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ===========================
   Page Hero (inner pages)
   =========================== */
.page-hero {
  background: var(--dark);
  padding: 140px 0 80px;
  position: relative;
}
.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(196,163,90,0.4), transparent);
}

.page-hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--gold);
  font-weight: 500;
  text-transform: uppercase;
}
.page-hero__eyebrow::before {
  content: '';
  width: 32px; height: 1px;
  background: var(--gold);
}

.page-hero__title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--white);
  font-weight: 600;
  margin-bottom: 1rem;
}

.page-hero__sub {
  font-size: 0.95rem;
  color: var(--text-light);
  max-width: 560px;
  line-height: 1.9;
}

/* ===========================
   Stats Strip
   =========================== */
.stats-strip {
  background: var(--navy);
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
  padding: 3.5rem 0;
}

.stats-strip__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.stat-item {
  padding: 1rem 2rem;
  text-align: center;
  border-right: 1px solid var(--border-dark);
}
.stat-item:last-child { border-right: none; }

.stat-item__number {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  color: var(--gold);
  font-weight: 600;
  line-height: 1;
  margin-bottom: 0.5rem;
}
.stat-item__label {
  font-size: 0.78rem;
  color: var(--text-light);
  letter-spacing: 0.04em;
}

/* ===========================
   Service Cards (light)
   =========================== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--white);
  border: 1px solid var(--border-light);
  padding: 2.25rem;
  position: relative;
  transition: transform 0.25s, box-shadow 0.25s;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.09);
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s;
}
.card:hover::before { transform: scaleX(1); }

.card__num {
  font-family: 'Georgia', serif;
  font-size: 2.8rem;
  color: rgba(196,163,90,0.18);
  font-weight: 700;
  line-height: 1;
  margin-bottom: 0.25rem;
}
.card__title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--dark);
  margin-bottom: 0.75rem;
}
.card__body {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.85;
}

/* ===========================
   Service Cards (dark bg)
   =========================== */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--navy-mid);
  border: 1px solid var(--border-dark);
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.25s;
}
.service-card:hover { border-color: var(--gold); }
.service-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.service-card:hover::after { opacity: 1; }

.service-card__num {
  font-family: 'Georgia', serif;
  font-size: 3.5rem;
  color: rgba(196,163,90,0.12);
  font-weight: 700;
  line-height: 1;
  margin-bottom: 0.5rem;
}
.service-card__title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--white);
  margin-bottom: 1rem;
  line-height: 1.5;
}
.service-card__body {
  font-size: 0.86rem;
  color: var(--text-light);
  line-height: 1.9;
}

.tags {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.tag {
  font-size: 0.72rem;
  padding: 0.25rem 0.7rem;
  border: 1px solid var(--border-dark);
  color: rgba(207,216,227,0.7);
  border-radius: 2px;
}

/* ===========================
   Result / Number Cards
   =========================== */
.result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.result-card {
  background: var(--navy-mid);
  border: 1px solid var(--border-dark);
  padding: 2.5rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.result-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gold);
}
.result-card__value {
  font-family: var(--font-serif);
  font-size: 2.6rem;
  color: var(--gold);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 0.2rem;
}
.result-card__unit {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 0.75rem;
}
.result-card__desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.75;
}

/* ===========================
   Testimonials
   =========================== */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.testimonial {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-left: 4px solid var(--gold);
  padding: 2rem 2.25rem;
  position: relative;
}
.testimonial::before {
  content: '\201C';
  position: absolute;
  top: 0.25rem; left: 1rem;
  font-size: 5rem;
  color: var(--gold);
  opacity: 0.15;
  font-family: Georgia, serif;
  line-height: 1;
  pointer-events: none;
}
.testimonial__text {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--dark);
  line-height: 1.85;
  margin-bottom: 1rem;
}
.testimonial__source {
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

/* ===========================
   Industry List
   =========================== */
.industry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.625rem;
}
.industry-item {
  background: var(--white);
  border: 1px solid var(--border-light);
  padding: 0.875rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.88rem;
  color: var(--text-body);
  transition: border-color 0.2s, background 0.2s;
}
.industry-item:hover {
  border-color: var(--gold);
  background: #fdfaf4;
}
.industry-item::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--gold);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ===========================
   Values / Philosophy List
   =========================== */
.value-list { border-top: 1px solid var(--border-light); }

.value-item {
  display: flex;
  gap: 2rem;
  padding: 2.25rem 0;
  border-bottom: 1px solid var(--border-light);
  align-items: flex-start;
}
.value-item__num {
  font-family: 'Georgia', serif;
  font-size: 2.2rem;
  color: var(--gold);
  opacity: 0.45;
  flex-shrink: 0;
  line-height: 1;
  padding-top: 0.3rem;
  min-width: 2.5rem;
}
.value-item__title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--dark);
  margin-bottom: 0.5rem;
}
.value-item__body {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.85;
}

/* ===========================
   Strengths
   =========================== */
.strength-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.strength-card {
  background: var(--dark);
  border: 1px solid var(--border-dark);
  padding: 2.25rem;
  position: relative;
}
.strength-card__icon {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}
.strength-card__title {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--gold);
  margin-bottom: 0.75rem;
}
.strength-card__body {
  font-size: 0.86rem;
  color: var(--text-light);
  line-height: 1.9;
}

/* ===========================
   Pricing
   =========================== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}
.pricing-card {
  background: var(--white);
  border: 1px solid var(--border-light);
  padding: 2.5rem;
}
.pricing-card--featured {
  border-color: var(--gold);
  position: relative;
}
.pricing-card--featured::before {
  content: 'STANDARD';
  position: absolute;
  top: -1px; left: 2rem;
  background: var(--gold);
  color: var(--dark);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 0.2rem 0.7rem;
}
.pricing__label {
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.pricing__value {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--dark);
  font-weight: 600;
  margin-bottom: 0.25rem;
}
.pricing__sub {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-light);
}
.pricing__list { display: flex; flex-direction: column; gap: 0.6rem; }
.pricing__list li {
  font-size: 0.86rem;
  color: var(--text-body);
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}
.pricing__list li::before {
  content: '—';
  color: var(--gold);
  flex-shrink: 0;
}

/* ===========================
   Tools Grid
   =========================== */
.tools-section { background: var(--dark); }
.tools-category { margin-bottom: 2.5rem; }
.tools-category:last-child { margin-bottom: 0; }

.tools-category__label {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 1rem;
  font-weight: 500;
}
.tools-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.tool-badge {
  background: var(--navy-mid);
  border: 1px solid var(--border-dark);
  padding: 0.45rem 1rem;
  font-size: 0.82rem;
  color: var(--text-light);
  border-radius: 2px;
}

/* ===========================
   CTA Section
   =========================== */
.cta-section {
  background: var(--navy);
  padding: 90px 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse at center, rgba(196,163,90,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.cta__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}
.cta__title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--white);
  margin-bottom: 1rem;
}
.cta__body {
  font-size: 0.92rem;
  color: var(--text-light);
  line-height: 1.9;
  margin-bottom: 2.5rem;
}
.cta__actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ===========================
   Callout / Note Box
   =========================== */
.note-box {
  background: rgba(196,163,90,0.08);
  border: 1px solid rgba(196,163,90,0.25);
  padding: 1.5rem 2rem;
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.85;
  margin-top: 2rem;
}
.note-box strong { color: var(--dark); }

/* ===========================
   Salon Page (specialty)
   =========================== */
.salon-hero {
  background: linear-gradient(160deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
}
.salon-accent { color: #a8d5ba; }
.salon-divider {
  width: 48px;
  height: 2px;
  background: #a8d5ba;
  margin: 1.5rem 0;
}
.salon-card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-top: 3px solid #a8d5ba;
  padding: 2.25rem;
  transition: transform 0.25s, box-shadow 0.25s;
}
.salon-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.08);
}
.salon-card__title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--dark);
  margin-bottom: 0.75rem;
}
.salon-card__body {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.85;
}

/* ===========================
   Footer
   =========================== */
.footer {
  background: var(--dark);
  border-top: 1px solid var(--border-dark);
  padding: 60px 0 36px;
}
.footer__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  align-items: start;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-dark);
  margin-bottom: 1.75rem;
}
.footer__brand {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--white);
  margin-bottom: 0.75rem;
}
.footer__brand span { color: var(--gold); margin: 0 0.35rem; }
.footer__tagline {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.75;
}
.footer__nav {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  align-items: flex-end;
}
.footer__nav a {
  font-size: 0.82rem;
  color: var(--text-light);
  transition: color 0.2s;
}
.footer__nav a:hover { color: var(--gold); }
.footer__copy {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
}

/* ===========================
   Scroll Fade Animation
   =========================== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }

/* ===========================
   Responsive
   =========================== */
@media (max-width: 820px) {
  .nav__links {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0;
    background: rgba(13,27,42,0.98);
    flex-direction: column;
    padding: 2rem;
    gap: 1.25rem;
    border-bottom: 1px solid var(--border-dark);
  }
  .nav__links.open { display: flex; }
  .nav__toggle { display: flex; }
  .nav__cta { align-self: flex-start; }

  .stats-strip__grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item { border-bottom: 1px solid var(--border-dark); }
  .stat-item:nth-child(3),
  .stat-item:last-child { border-bottom: none; }

  .footer__inner { grid-template-columns: 1fr; }
  .footer__nav { align-items: flex-start; flex-direction: row; flex-wrap: wrap; }

  .section { padding: 60px 0; }
  .page-hero { padding: 120px 0 60px; }
  .value-item { flex-direction: column; gap: 0.5rem; }
  .value-item__num { font-size: 1.5rem; }
}

.br-mobile { display: none; }

@media (max-width: 480px) {
  .container { padding: 0 1.25rem; }
  .br-mobile { display: inline; }
  .hero__title { font-size: 2.1rem; line-height: 1.45; }
  .hero__subtitle { font-size: 0.92rem; line-height: 1.9; }
  .cta__actions { flex-direction: column; align-items: center; }

  .stat-item { padding: 1rem 0.5rem; }
  .stat-item__number { font-size: 1.8rem; white-space: nowrap; }
  .stat-item__label { font-size: 0.72rem; }
}