/* ================================================================
   REGALIS JAPAN GROUP — Corporate Design System v5
   Direction: Nordic / Marimekko — White × Black × Gold
   "Simple, artistic, trustworthy — confident negative space"
   ================================================================ */

/* ── Design Tokens ─────────────────────────────────────────────── */
:root {
  /* Primary palette */
  --black:       #111111;
  --charcoal:    #1A1A1A;
  --dark:        #222222;
  --gray:        #555555;
  --gray-mid:    #888888;
  --gray-light:  #B8B8B8;

  /* Brand Blue (replacing gold) */
  --gold:        #2563EB;
  --gold-hover:  #1D4ED8;
  --gold-pale:   rgba(37,99,235,0.06);
  --gold-border: rgba(37,99,235,0.20);

  /* Brand Cyan — gradient accent */
  --cyan:        #06B6D4;
  --cyan-hover:  #0891B2;
  --cyan-pale:   rgba(6,182,212,0.08);
  --grad-brand:  linear-gradient(135deg, #2563EB 0%, #06B6D4 100%);
  --grad-brand-r:linear-gradient(135deg, #06B6D4 0%, #2563EB 100%);

  /* Whites / backgrounds */
  --white:       #FFFFFF;
  --off-white:   #f0f7ff;
  --cream:       #F0EDE7;

  /* Borders */
  --line:        rgba(17,17,17,0.1);
  --line-mid:    rgba(17,17,17,0.2);
  --line-strong: rgba(17,17,17,0.35);

  /* Typography */
  --font-display: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-body:    'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', sans-serif;
  --font-en:      'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-label:   'Inter', sans-serif;
  --font-mono:    'Inter', sans-serif;

  /* Motion */
  --ease-out:   cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast:   0.18s;
  --dur-mid:    0.4s;
  --dur-slow:   0.7s;

  /* Layout */
  --max-w:        1200px;
  --max-w-narrow: 760px;
  --section-py:   clamp(80px, 10vw, 140px);
  --section-px:   clamp(20px, 5vw, 60px);

  /* ── Legacy aliases — keep old subpages working ── */
  --navy:             var(--charcoal);
  --navy-mid:         #2A2A2A;
  --navy-light:       #383838;
  --blue:             var(--gold);
  --blue-hover:       var(--gold-hover);
  --blue-light:       var(--gold-pale);
  --blue-mid:         var(--gold-pale);
  --ink:              var(--black);
  --sub:              var(--gray);
  --mute:             var(--gray-mid);
  --line-light:       rgba(17,17,17,0.06);
  --bg-white:         var(--white);
  --bg-light:         var(--off-white);
  --bg-navy:          var(--charcoal);
  --regalis-ink:      var(--black);
  --regalis-gold:     var(--gold);
  --regalis-dark-gold:var(--gold-hover);
  --regalis-ivory:    var(--off-white);
  --regalis-warm-gray:var(--gray);
  --regalis-mute:     var(--gray-mid);
  --regalis-line:     var(--line);
  --regalis-white:    var(--white);
  --bg-base:          var(--white);
  --bg-ivory:         var(--off-white);
  --bg-ink:           var(--charcoal);
  --corp-gold:        var(--gold);
  --corp-deep-gold:   var(--gold-hover);
  --corp-text:        var(--black);
  --corp-sub:         var(--gray);
  --corp-line:        var(--line);
  --corp-ivory:       var(--off-white);
  --corp-void:        var(--charcoal);
  --corp-alert:       #B83232;
  --font-body-jp:     var(--font-body);
  --font-body-en:     var(--font-en);
}

/* ── Base ───────────────────────────────────────────────────────── */
.corp-page {
  background: var(--white);
  color: var(--black);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.9;
  letter-spacing: 0.01em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.corp-page *, .corp-page *::before, .corp-page *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

/* ── Page Loader ─────────────────────────────────────────────────── */
#corp-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease;
}

#corp-loader.corp-loader--done { opacity: 0; pointer-events: none; }

.corp-loader__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.corp-loader__logo { height: 36px; width: auto; opacity: 0.5; }

.corp-loader__bar {
  width: 80px;
  height: 1px;
  background: var(--line);
  position: relative;
  overflow: hidden;
}

.corp-loader__bar::after {
  content: '';
  position: absolute;
  left: -100%;
  top: 0;
  width: 100%;
  height: 100%;
  background: var(--gold);
  animation: loaderSlide 0.9s var(--ease-out) forwards;
}

@keyframes loaderSlide { to { left: 100%; } }

/* ── Header ────────────────────────────────────────────────────── */
.corp-header {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: 200;
  height: 68px;
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
  transition: border-color var(--dur-mid);
}

.corp-header.scrolled {
  border-bottom-color: var(--line-mid);
}

.corp-header__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--section-px);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

/* ── Lion Logo Mark + Wordmark ─────────────────────────────────── */
.corp-header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--black);  /* currentColor flows into SVG fills */
}

.corp-header__mark {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  transition: transform var(--dur-mid) var(--ease-out);
}
.corp-header__logo:hover .corp-header__mark {
  transform: scale(1.06);
}

.corp-header__wordmark {
  display: flex;
  flex-direction: column;
  gap: 1px;
  line-height: 1;
}

.corp-header__brand-name {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 16px;
  font-weight: 300;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--black);
  line-height: 1.15;
  transition: color var(--dur-fast);
}
.corp-header__brand-sub {
  font-family: 'Inter', sans-serif;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--gold);
  line-height: 1.2;
}
.corp-header__logo:hover .corp-header__brand-name {
  color: var(--gold);
}

/* Legacy img fallback (kept for non-corp pages) */
.corp-header__logo img { height: 28px; width: auto; }

/* Desktop nav */
.corp-nav {
  display: flex;
  align-items: center;
  gap: 0;
}

.corp-nav a {
  font-family: var(--font-label);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray);
  padding: 6px 16px;
  position: relative;
  transition: color var(--dur-fast);
  white-space: nowrap;
}

.corp-nav a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 16px; right: 16px;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-fast) var(--ease-out);
}

.corp-nav a:hover { color: var(--black); }
.corp-nav a:hover::after { transform: scaleX(1); }
.corp-nav a.is-active { color: var(--black); }
.corp-nav a.is-active::after { transform: scaleX(1); }

/* CONTACT CTA in nav */
.corp-nav__cta {
  background: var(--black) !important;
  color: var(--white) !important;
  font-family: var(--font-label) !important;
  font-size: 11px !important;
  font-weight: 500 !important;
  letter-spacing: 0.12em !important;
  padding: 9px 22px !important;
  margin-left: 16px !important;
  transition: background var(--dur-fast) !important;
}

.corp-nav__cta::after { display: none !important; }
.corp-nav__cta:hover { background: var(--charcoal) !important; color: var(--white) !important; }

/* Hamburger */
.corp-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.corp-hamburger span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--black);
  transition: transform var(--dur-mid), opacity var(--dur-fast);
}

.corp-hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.corp-hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.corp-hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Mobile nav */
.corp-mobile-nav {
  display: none;
  position: fixed;
  inset: 68px 0 0;
  background: var(--white);
  z-index: 199;
  flex-direction: column;
  padding: 40px var(--section-px);
  gap: 0;
  border-top: 1px solid var(--line);
  overflow-y: auto;
}

.corp-mobile-nav.is-open { display: flex; }

.corp-mobile-nav a {
  font-family: var(--font-body);
  font-size: 22px;
  font-weight: 700;
  color: var(--black);
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  transition: color var(--dur-fast), padding-left var(--dur-fast);
}

.corp-mobile-nav a:hover { color: var(--gold); padding-left: 8px; }
.corp-mobile-nav a:last-child { border-bottom: none; }

@media (max-width: 900px) {
  .corp-nav { display: none; }
  .corp-hamburger { display: flex; }
}

/* ── Layout ────────────────────────────────────────────────────── */
.corp-container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--section-px);
}

.corp-container--narrow {
  max-width: var(--max-w-narrow);
  margin-inline: auto;
  padding-inline: var(--section-px);
}

.corp-container--wide {
  max-width: 1400px;
  margin-inline: auto;
}

/* ── Section variants ────────────────────────────────────────────── */
.corp-section { padding-block: var(--section-py); }
.corp-section--white  { background: var(--white); }
.corp-section--ivory,
.corp-section--light  { background: var(--off-white); }
.corp-section--blue   { background: var(--gold-pale); }
.corp-section--navy,
.corp-section--ink,
.corp-section--dark,
.corp-section--deeper { background: var(--charcoal); color: rgba(248,246,242,0.9); }

.corp-text-center { text-align: center; }

/* ── Typography ─────────────────────────────────────────────────── */
.corp-kicker {
  display: inline-block;
  font-family: var(--font-label);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}

/* Display: Cormorant Garamond (EN/decorative) */
.corp-h1 {
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 76px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

/* Section headings: bold, high-contrast */
.corp-h2 {
  font-family: var(--font-body);
  font-size: clamp(24px, 3.2vw, 40px);
  font-weight: 700;
  line-height: 1.25;
  color: var(--black);
  letter-spacing: -0.01em;
}

.corp-h2--light {
  font-family: var(--font-body);
  font-size: clamp(24px, 3.2vw, 40px);
  font-weight: 700;
  line-height: 1.25;
  color: rgba(248,246,242,0.95);
  letter-spacing: -0.01em;
}

.corp-h3 {
  font-family: var(--font-body);
  font-size: clamp(18px, 2.2vw, 26px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--black);
}

.corp-lead {
  font-size: 16px;
  line-height: 2;
  color: var(--gray);
}

/* ── Divider ────────────────────────────────────────────────────── */
.corp-divider {
  width: 100%;
  height: 1px;
  background: var(--line);
  margin-block: 32px;
}

/* ── Buttons ────────────────────────────────────────────────────── */
.corp-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 13px 30px;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--dur-fast), color var(--dur-fast), border-color var(--dur-fast);
  border-radius: 0;
}

/* Primary = Black */
.corp-btn--primary {
  background: var(--black);
  color: var(--white);
  border: 1.5px solid var(--black);
}

.corp-btn--primary:hover {
  background: var(--charcoal);
  border-color: var(--charcoal);
}

/* Brand gradient button */
.corp-btn--gold,
.corp-btn--brand {
  background: var(--grad-brand);
  color: var(--white);
  border: none;
  box-shadow: 0 4px 16px rgba(37,99,235,0.25);
  transition: box-shadow 0.2s var(--ease-out), opacity 0.2s;
}

.corp-btn--gold:hover,
.corp-btn--brand:hover {
  opacity: 0.9;
  box-shadow: 0 6px 24px rgba(37,99,235,0.38);
}

/* Outline: black border on white */
.corp-btn--outline {
  background: transparent;
  color: var(--black);
  border: 1.5px solid var(--line-mid);
}

.corp-btn--outline:hover {
  border-color: var(--black);
  background: rgba(17,17,17,0.03);
}

/* Ghost: white on dark bg */
.corp-btn--ghost {
  background: transparent;
  color: rgba(248,246,242,0.9);
  border: 1.5px solid rgba(248,246,242,0.25);
}

.corp-btn--ghost:hover {
  background: rgba(248,246,242,0.06);
  border-color: rgba(248,246,242,0.5);
}

/* ── Breadcrumb ─────────────────────────────────────────────────── */
.corp-breadcrumb {
  padding: 92px var(--section-px) 20px;
  font-family: var(--font-label);
  font-size: 11px;
  color: var(--gray-mid);
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: var(--max-w);
  margin: 0 auto;
  letter-spacing: 0.04em;
}

.corp-breadcrumb a { color: var(--gray-mid); }
.corp-breadcrumb a:hover { color: var(--gold); }
.corp-breadcrumb__sep { opacity: 0.4; }

/* ── Page Hero (subpages) ────────────────────────────────────────── */
.corp-page-hero {
  background: var(--off-white);
  padding: 56px var(--section-px) 80px;
  border-bottom: 1px solid var(--line);
}

.corp-page-hero__inner { max-width: var(--max-w); margin: 0 auto; }

.corp-page-hero__title-en {
  font-family: var(--font-label);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
  display: block;
}

.corp-page-hero__title {
  font-family: var(--font-body);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  color: var(--black);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-bottom: 14px;
}

.corp-page-hero__desc {
  font-size: 15px;
  color: var(--gray);
  line-height: 1.9;
  max-width: 540px;
}

/* ── Business hero (dark) ────────────────────────────────────────── */
.biz-hero {
  background: var(--charcoal);
  color: rgba(248,246,242,0.9);
  padding: 120px var(--section-px) 80px;
}

.biz-hero__inner { max-width: var(--max-w); margin: 0 auto; }

.biz-hero__label {
  font-family: var(--font-label);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
  display: block;
}

.biz-hero__title {
  font-family: var(--font-display);
  font-size: clamp(52px, 9vw, 108px);
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.biz-hero__subtitle {
  font-size: clamp(16px, 2vw, 22px);
  color: rgba(248,246,242,0.55);
  margin-bottom: 28px;
}

.biz-hero__lead {
  max-width: 600px;
  font-size: 15px;
  color: rgba(248,246,242,0.6);
  line-height: 2;
}

/* ── Table ──────────────────────────────────────────────────────── */
.corp-table { width: 100%; border-collapse: collapse; }

.corp-table th,
.corp-table td {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  font-size: 14px;
  line-height: 1.85;
}

.corp-table th {
  width: 160px;
  min-width: 120px;
  font-family: var(--font-label);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--gray-mid);
  text-transform: uppercase;
  padding-right: 28px;
  white-space: nowrap;
}

@media (max-width: 600px) {
  .corp-table th, .corp-table td { display: block; width: 100%; }
  .corp-table th { padding-bottom: 4px; border-bottom: none; }
}

/* ── Scroll Reveal ──────────────────────────────────────────────── */
.corp-reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
  transition-delay: var(--d, 0s);
}

.corp-reveal.is-visible { opacity: 1; transform: translateY(0); }

.corp-stagger > * {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
}

.corp-stagger.is-visible > * { opacity: 1; transform: translateY(0); }
.corp-stagger.is-visible > *:nth-child(1) { transition-delay: 0s; }
.corp-stagger.is-visible > *:nth-child(2) { transition-delay: 0.07s; }
.corp-stagger.is-visible > *:nth-child(3) { transition-delay: 0.14s; }
.corp-stagger.is-visible > *:nth-child(4) { transition-delay: 0.21s; }
.corp-stagger.is-visible > *:nth-child(5) { transition-delay: 0.28s; }

.corp-line-reveal { position: relative; }
.corp-line-reveal::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 100%; height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.7s var(--ease-out);
  transition-delay: var(--d, 0.15s);
}
.corp-line-reveal.is-visible::after { transform: scaleX(1); }

/* ── Pillar Card (list row) ─────────────────────────────────────── */
.pillar-card {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: 28px;
  align-items: center;
  padding: 32px 0;
  border-top: 1px solid var(--line);
  text-decoration: none;
  color: var(--black);
  transition: background var(--dur-fast), padding-left var(--dur-mid);
}

.pillar-card:last-child { border-bottom: 1px solid var(--line); }
.pillar-card:hover { background: var(--off-white); padding-left: 20px; }

.pillar-card__numeral {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 300;
  color: var(--gold);
  opacity: 0.5;
  line-height: 1;
  letter-spacing: -0.02em;
}

.pillar-card__body { display: flex; flex-direction: column; gap: 6px; }

.pillar-card__category {
  font-family: var(--font-label);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
}

.pillar-card__name {
  font-size: 20px;
  font-weight: 700;
  color: var(--black);
  line-height: 1.3;
}

.pillar-card__tagline {
  font-size: 13px;
  color: var(--gray);
  line-height: 1.65;
}

.pillar-card__description { font-size: 13px; color: var(--gray-mid); line-height: 1.75; }

.pillar-card__cta {
  font-family: var(--font-label);
  font-size: 11px;
  font-weight: 500;
  color: var(--gray-mid);
  white-space: nowrap;
  letter-spacing: 0.06em;
  transition: color var(--dur-fast);
}

.pillar-card:hover .pillar-card__cta { color: var(--black); }

@media (max-width: 600px) {
  .pillar-card { grid-template-columns: 48px 1fr; }
  .pillar-card__cta { display: none; }
  .pillar-card__numeral { font-size: 28px; }
}

/* ── Opportunity Loop ───────────────────────────────────────────── */
.opp-loop {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 0;
  border: 1px solid var(--line);
}

.opp-loop__node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 32px 24px;
  border-right: 1px solid var(--line);
  flex: 1;
  text-align: center;
}

.opp-loop__node:last-child { border-right: none; }

.opp-loop__label {
  font-family: var(--font-label);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}

.opp-loop__name {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 400;
  color: var(--black);
  letter-spacing: 0.01em;
}

.opp-loop__desc {
  font-size: 11px;
  color: var(--gray-mid);
  line-height: 1.55;
}

@media (max-width: 640px) {
  .opp-loop { flex-direction: column; }
  .opp-loop__node { border-right: none; border-bottom: 1px solid var(--line); }
  .opp-loop__node:last-child { border-bottom: none; }
}

/* ── Journal grid + card ────────────────────────────────────────── */
.journal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
}

@media (max-width: 768px) { .journal-grid { grid-template-columns: 1fr; } }

.journal-card {
  background: var(--white);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: background var(--dur-fast);
}

.journal-card:hover { background: var(--off-white); }

.journal-card__cat {
  font-family: var(--font-label);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}

.journal-card__title {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.7;
  color: var(--black);
}

.journal-card__date {
  font-family: var(--font-label);
  font-size: 11px;
  color: var(--gray-mid);
  margin-top: auto;
}

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

.corp-timeline::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 8px; bottom: 8px;
  width: 1px;
  background: var(--line);
}

.corp-timeline-item { position: relative; padding-bottom: 36px; }
.corp-timeline-item:last-child { padding-bottom: 0; }

.corp-timeline-item::before {
  content: '';
  position: absolute;
  left: -30px;
  top: 6px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
  opacity: 0.6;
}

.corp-timeline-item--current::before {
  background: var(--white);
  opacity: 1;
  border: 1.5px solid var(--gold);
  box-shadow: 0 0 0 3px rgba(184,148,80,0.15);
}

.corp-timeline-item__year {
  font-family: var(--font-label);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 4px;
  display: block;
}

.corp-timeline-item__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 6px;
  line-height: 1.4;
}

.corp-timeline-item__body {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.85;
}

/* ── Member Card ────────────────────────────────────────────────── */
.corp-member-card__photo-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--off-white);
  border-radius: 50%;
  color: var(--gray-mid);
}

.corp-member-card__role {
  font-family: var(--font-label);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 6px;
}

.corp-member-card__name {
  font-size: 18px;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 4px;
}

.corp-member-card__name-en {
  font-family: var(--font-label);
  font-size: 12px;
  color: var(--gray-mid);
  letter-spacing: 0.04em;
}

/* ── CTA Block ──────────────────────────────────────────────────── */
.corp-cta-block {
  background: var(--charcoal);
  padding: var(--section-py) var(--section-px);
  text-align: center;
}

.corp-cta-block--ink { background: var(--charcoal); }

.corp-cta-block__title {
  font-size: clamp(24px, 3.5vw, 44px);
  font-weight: 700;
  color: rgba(248,246,242,0.95);
  margin-bottom: 16px;
  line-height: 1.3;
}

.corp-cta-block__subtitle {
  font-size: 15px;
  color: rgba(248,246,242,0.45);
  margin-bottom: 40px;
  line-height: 1.9;
}

.corp-cta-block__actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Newsletter strip ────────────────────────────────────────────── */
.newsletter-strip {
  background: var(--black);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding: 36px var(--section-px);
}

.newsletter-strip__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.newsletter-strip__label {
  font-family: var(--font-label);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 6px;
}

.newsletter-strip__title {
  font-size: 14px;
  color: rgba(248,246,242,0.7);
  line-height: 1.6;
}

.newsletter-strip__form {
  display: flex;
  gap: 0;
  min-width: 320px;
  flex-shrink: 0;
}

@media (max-width: 680px) {
  .newsletter-strip__inner { flex-direction: column; align-items: flex-start; }
  .newsletter-strip__form { min-width: 0; width: 100%; }
}

.newsletter-strip__input {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid rgba(255,255,255,0.12);
  border-right: none;
  background: rgba(255,255,255,0.05);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 14px;
  outline: none;
  transition: border-color var(--dur-fast);
  border-radius: 0;
}

.newsletter-strip__input::placeholder { color: rgba(248,246,242,0.3); }
.newsletter-strip__input:focus { border-color: rgba(255,255,255,0.3); }

.newsletter-strip__btn {
  padding: 12px 22px;
  background: var(--gold);
  color: var(--white);
  border: none;
  font-family: var(--font-label);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--dur-fast);
  border-radius: 0;
}

.newsletter-strip__btn:hover { background: var(--gold-hover); }

/* ── Footer ─────────────────────────────────────────────────────── */
.corp-footer {
  background: #ffffff;
  color: rgba(17,17,17,0.55);
  padding: clamp(56px,8vw,96px) var(--section-px) 0;
  border-top: 1px solid rgba(17,17,17,0.07);
}

.corp-footer__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

@media (max-width: 900px) {
  .corp-footer__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  .corp-footer__inner { grid-template-columns: 1fr; }
}

.corp-footer__brand img { height: 26px; width: auto; opacity: 0.5; margin-bottom: 20px; }

.corp-footer__tagline {
  font-size: 12px;
  color: rgba(248,246,242,0.3);
  margin-bottom: 16px;
  line-height: 1.7;
  letter-spacing: 0.04em;
}

.corp-footer__brand p {
  font-size: 12px;
  line-height: 1.9;
  color: rgba(248,246,242,0.3);
}

.corp-footer__col h4 {
  font-family: var(--font-label);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(248,246,242,0.5);
  margin-bottom: 20px;
}

.corp-footer__col ul { display: flex; flex-direction: column; gap: 10px; }

.corp-footer__col a {
  font-size: 13px;
  color: rgba(248,246,242,0.4);
  transition: color var(--dur-fast);
  line-height: 1.6;
}

.corp-footer__col a:hover { color: rgba(248,246,242,0.9); }

.corp-footer__bottom {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-family: var(--font-label);
  font-size: 11px;
  color: rgba(248,246,242,0.2);
  letter-spacing: 0.05em;
}

.corp-footer__bottom a { color: rgba(248,246,242,0.2); }
.corp-footer__bottom a:hover { color: rgba(248,246,242,0.5); }

/* ── Form elements ──────────────────────────────────────────────── */
.corp-form__field { display: flex; flex-direction: column; gap: 6px; }

.corp-form__label {
  font-family: var(--font-label);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray);
}

.corp-form__label span { color: var(--gold); }

.corp-form__input,
.corp-form__select,
.corp-form__textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line-mid);
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--black);
  background: var(--white);
  outline: none;
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
  border-radius: 0;
  -webkit-appearance: none;
}

.corp-form__input:focus,
.corp-form__select:focus,
.corp-form__textarea:focus {
  border-color: var(--black);
  box-shadow: 0 0 0 3px rgba(184,148,80,0.1);
}

.corp-form__textarea { min-height: 120px; resize: vertical; }

/* ── Misc ───────────────────────────────────────────────────────── */
.group-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-label);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--gray);
  padding: 6px 14px;
  border: 1px solid var(--line);
  background: var(--white);
}

.group-ventures {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

/* ================================================================
   CORPORATE HOME — Hero, Ticker, Stats, Business Grid
   (Used by group/index.html)
   ================================================================ */

/* ── Design token aliases (for dark-section variable names) ── */
:root {
  --ff-display:  var(--font-display);
  --ff-body:     var(--font-body);
  --ff-serif:    var(--font-body);
  --ff-mono:     var(--font-en);
  --void:        #0A0E18;
  --tx-bright:   rgba(248,246,242,0.95);
  --tx-sub:      rgba(248,246,242,0.5);
  --line-dark:   rgba(255,255,255,0.07);
  --line-gold:   rgba(184,148,80,0.2);
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── Hero ─────────────────────────────────────────────────────── */
.corp-hero {
  position: relative;
  min-height: 100svh;
  background: #0A1220;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 0;
}

.corp-hero__content {
  position: relative;
  z-index: 10;
  padding: clamp(100px, 14vw, 160px) var(--section-px) clamp(80px, 10vw, 120px);
  max-width: var(--max-w);
  width: 100%;
  margin: 0 auto;
}

.corp-hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(140,200,240,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(140,200,240,0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
  z-index: 1;
}

.corp-hero__scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-label);
  font-size: 9px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.2);
  z-index: 10;
  animation: scrollBounce 2.5s ease-in-out infinite;
}

.corp-hero__scroll::after {
  content: '';
  display: block;
  width: 1px;
  height: 32px;
  background: linear-gradient(to bottom, rgba(184,148,80,0.4), transparent);
  margin: 8px auto 0;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.4; }
  50%       { transform: translateX(-50%) translateY(6px); opacity: 0.7; }
}

/* ── Ticker strip ─────────────────────────────────────────────── */
.corp-ticker {
  background: var(--black);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  overflow: hidden;
  padding: 14px 0;
  white-space: nowrap;
}

.corp-ticker__track {
  display: inline-flex;
  animation: tickerScroll 36s linear infinite;
  gap: 0;
}

.corp-ticker__item {
  display: inline-block;
  font-family: var(--font-label);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(248,246,242,0.25);
  padding: 0 32px;
  position: relative;
}

.corp-ticker__item::after {
  content: '·';
  position: absolute;
  right: 0;
  color: rgba(184,148,80,0.3);
}

@keyframes tickerScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ── Stat row ─────────────────────────────────────────────────── */
.corp-stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--line);
  gap: 1px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

@media (max-width: 640px) {
  .corp-stat-row { grid-template-columns: repeat(2, 1fr); }
}

.corp-stat {
  background: var(--white);
  padding: 32px 24px;
  text-align: center;
  border: none;
}

.corp-stat__num {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 300;
  color: var(--black);
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.corp-stat__label {
  font-family: var(--font-label);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray-mid);
}

/* ── Business grid ────────────────────────────────────────────── */
.corp-business-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.06);
}

@media (max-width: 1000px) {
  .corp-business-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .corp-business-grid { grid-template-columns: 1fr; }
}

.corp-biz-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 36px 28px;
  background: var(--charcoal);
  color: rgba(248,246,242,0.85);
  text-decoration: none;
  transition: background var(--dur-fast);
  border: none;
  position: relative;
  overflow: hidden;
}

.corp-biz-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 28px; right: 28px;
  height: 1px;
  background: rgba(184,148,80,0);
  transition: background var(--dur-mid);
}

.corp-biz-card:hover::after {
  background: rgba(184,148,80,0.3);
}

.corp-biz-card--coming { opacity: 0.5; pointer-events: none; }

.corp-biz-card__num {
  font-family: var(--font-label);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(184,148,80,0.6);
}

.corp-biz-card__title {
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 700;
  color: rgba(248,246,242,0.95);
  line-height: 1.35;
}

.corp-biz-card__desc {
  font-size: 13px;
  color: rgba(248,246,242,0.45);
  line-height: 1.75;
  flex: 1;
}

.corp-biz-card__link {
  font-family: var(--font-label);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: rgba(184,148,80,0.6);
  margin-top: auto;
  transition: color var(--dur-fast);
}

.corp-biz-card:hover .corp-biz-card__link { color: rgba(184,148,80,0.9); }

/* ── Member grid (used in group pages) ───────────────────────── */
.corp-member-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 900px) {
  .corp-member-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .corp-member-grid { grid-template-columns: 1fr; }
}

.corp-member-card {
  padding: 36px 24px;
  text-align: center;
  border: 1px solid var(--line-dark);
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}

.corp-member-card:hover {
  border-color: var(--line-gold);
  box-shadow: 0 4px 24px rgba(0,0,0,0.25);
}

.corp-member-card__photo {
  border-radius: 50%;
  object-fit: cover;
  display: block;
}

.corp-member-card__bio {
  font-size: 12px;
  color: var(--tx-sub);
  line-height: 1.8;
  margin-top: 12px;
}

/* Glass card variant */
.corp-glass-card {
  background: rgba(255,255,255,0.03) !important;
  border: 1px solid rgba(255,255,255,0.07) !important;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

/* ── CTA block heading/sub aliases ──────────────────────────── */
.corp-cta-block__heading {
  font-size: clamp(24px, 3.5vw, 44px);
  font-weight: 700;
  color: rgba(248,246,242,0.95);
  margin-bottom: 16px;
  line-height: 1.3;
}

.corp-cta-block__sub {
  font-size: 15px;
  color: rgba(248,246,242,0.4);
  margin-bottom: 32px;
  line-height: 1.9;
}

/* ── Section surface ─────────────────────────────────────────── */
.corp-section--surface { background: var(--off-white); }


/* ================================================================
   DESIGN SYSTEM v6 — Depth & Interaction Layer
   Applied concepts:
   • Micro-interactions (マイクロインタラクション)
   • 3D Perspective cards (WebGL/3D表現 CSS)
   • Glassmorphism depth (ガラス質感 + 奥行き)
   • CTA optimization (マイクロコピー付き)
   • Accessibility (WCAG focus-visible / prefers-reduced-motion)
   • Noise texture (サステナブルWebデザイン — 軽量CSS演出)
   • Sticky mobile CTA (コンバージョン導線 モバイル)
   • Count-up stat (マイクロインタラクション)
   ================================================================ */

/* ── Accessibility: Focus-Visible ────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}
:focus:not(:focus-visible) { outline: none; }

/* ── Accessibility: Reduced Motion ──────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .corp-reveal, .corp-stagger > * {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ── Noise Texture Overlay (軽量テクスチャ) ─────────────────── */
.noise-overlay {
  position: relative;
  isolation: isolate;
}
.noise-overlay::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 192px 192px;
  pointer-events: none;
  z-index: 1;
  mix-blend-mode: overlay;
}
.noise-overlay > * { position: relative; z-index: 2; }

/* ── 3D Tilt Card System (WebGL/3D CSS表現) ─────────────────── */
.tilt-card {
  transform-style: preserve-3d;
  transform: perspective(1000px) rotateX(0) rotateY(0);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
  will-change: transform;
}
.tilt-card__shine {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(
    circle at var(--mx, 50%) var(--my, 50%),
    rgba(255,255,255,0.07) 0%,
    transparent 60%
  );
  pointer-events: none;
  transition: opacity 0.3s;
  opacity: 0;
  z-index: 10;
}
.tilt-card:hover .tilt-card__shine { opacity: 1; }

/* ── Magnetic Button (CTA最適化 — ホバー吸着演出) ───────────── */
.mag-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}
.mag-btn::after {
  content: '';
  position: absolute;
  inset: -6px;
  z-index: -1;
  border-radius: inherit;
}
.mag-btn:hover {
  box-shadow:
    0 8px 24px rgba(184,148,80,0.25),
    0 2px 8px rgba(184,148,80,0.15);
}

/* ── CTA micro-copy trust signals (マイクロコピー) ─────────── */
.cta-trust {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 14px;
}
.cta-trust__item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-en);
  font-size: 11px;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.04em;
}
.cta-trust__item::before {
  content: '✓';
  color: rgba(184,148,80,0.6);
  font-size: 9px;
  font-weight: 700;
}
.cta-trust--dark .cta-trust__item { color: var(--gray-mid); }
.cta-trust--dark .cta-trust__item::before { color: var(--gold); }

/* ── Enhanced Glassmorphism Card (多層ガラス) ───────────────── */
.glass-deep {
  background: rgba(255,255,255,0.025);
  border: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  box-shadow:
    0 4px 24px rgba(0,0,0,0.3),
    0 1px 4px rgba(0,0,0,0.2),
    inset 0 1px 0 rgba(255,255,255,0.06),
    inset 0 -1px 0 rgba(0,0,0,0.12);
}
.glass-deep--gold {
  border-color: rgba(184,148,80,0.18);
  box-shadow:
    0 4px 32px rgba(0,0,0,0.35),
    0 0 0 1px rgba(184,148,80,0.1),
    inset 0 1px 0 rgba(184,148,80,0.08),
    0 0 40px rgba(184,148,80,0.06);
}

/* ── Depth shadow scale ──────────────────────────────────────── */
.shadow-hover {
  transition: box-shadow var(--dur-mid) var(--ease-out),
              transform var(--dur-mid) var(--ease-out);
}
.shadow-hover:hover {
  box-shadow:
    0 20px 60px rgba(0,0,0,0.18),
    0 8px 24px rgba(0,0,0,0.10),
    0 2px 6px rgba(184,148,80,0.08);
  transform: translateY(-4px);
}

/* ── Gradient text (タイポグラフィ / 見出し演出) ────────────── */
.gradient-text {
  background: linear-gradient(
    135deg,
    #C5A059 0%,
    #E8D090 30%,
    #B89450 60%,
    #8A6B30 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Line reveal (アンダーライン出現 アニメーション) ─────────── */
.underline-reveal {
  position: relative;
  display: inline-block;
}
.underline-reveal::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 100%;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.55s var(--ease-out);
}
.underline-reveal:hover::after,
.underline-reveal.is-active::after { transform: scaleX(1); }

/* ── Count-up stat wrapper ──────────────────────────────────── */
.corp-stat[data-countup] .corp-stat__num {
  transition: none;
}

/* ── Scroll progress bar ─────────────────────────────────────── */
#scroll-progress {
  position: fixed;
  top: 0; left: 0;
  width: 0%;
  height: 2px;
  background: linear-gradient(to right, var(--gold), rgba(184,148,80,0.5));
  z-index: 9999;
  transition: width 0.08s linear;
  pointer-events: none;
}

/* ── Sticky Mobile CTA bar (モバイルコンバージョン導線) ─────── */
#sticky-cta {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 500;
  background: var(--black);
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  transform: translateY(100%);
  transition: transform 0.4s var(--ease-out);
  box-shadow: 0 -8px 32px rgba(0,0,0,0.3);
}
#sticky-cta.is-visible { transform: translateY(0); }
#sticky-cta .sticky-cta__text {
  font-size: 12px;
  color: rgba(255,255,255,0.45);
  flex: 1;
  line-height: 1.4;
}
#sticky-cta .sticky-cta__btn {
  background: var(--gold);
  color: var(--white);
  border: none;
  padding: 10px 20px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  transition: background var(--dur-fast);
  flex-shrink: 0;
}
#sticky-cta .sticky-cta__btn:hover { background: var(--gold-hover); }
#sticky-cta .sticky-cta__close {
  background: none;
  border: none;
  color: rgba(255,255,255,0.3);
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
  padding: 4px;
  transition: color var(--dur-fast);
  flex-shrink: 0;
}
#sticky-cta .sticky-cta__close:hover { color: rgba(255,255,255,0.7); }
@media (min-width: 900px) { #sticky-cta { display: none !important; } }

/* ── Floating particles (軽量 CSS パーティクル) ──────────────── */
.particle-field {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.particle-field__dot {
  position: absolute;
  border-radius: 50%;
  background: rgba(184,148,80,0.5);
  animation: particleFloat var(--dur, 8s) var(--del, 0s) ease-in-out infinite alternate;
}
@keyframes particleFloat {
  0%   { transform: translate(0, 0) scale(1); opacity: var(--op1, 0.3); }
  100% { transform: translate(var(--tx, 20px), var(--ty, -30px)) scale(var(--sc, 1.2)); opacity: var(--op2, 0.6); }
}

/* ── Horizontal rule / section divider ──────────────────────── */
.gold-rule {
  width: 48px;
  height: 2px;
  background: linear-gradient(to right, var(--gold), rgba(184,148,80,0.3));
  margin-block: 24px;
}

/* ── Badge / chip variants ──────────────────────────────────── */
.badge-live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border: 1px solid rgba(80,200,120,0.3);
  background: rgba(80,200,120,0.06);
  font-family: var(--font-en);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(120,220,140,0.8);
}
.badge-live::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: rgba(100,220,120,0.8);
  box-shadow: 0 0 6px rgba(100,220,120,0.6);
  animation: livePulse 2s ease-in-out infinite;
}
@keyframes livePulse {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50%       { opacity: 1;   transform: scale(1.4); }
}

/* ── Card grid with hover depth (サービスカードの奥行き) ─────── */
.depth-grid {
  display: grid;
  gap: 1px;
  background: rgba(0,0,0,0.08);
}
.depth-grid--3 { grid-template-columns: repeat(3, 1fr); }
.depth-grid--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .depth-grid--3 { grid-template-columns: 1fr; } }
@media (max-width: 800px) { .depth-grid--4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .depth-grid--4 { grid-template-columns: 1fr; } }

/* ── Service number large display ────────────────────────────── */
.svc-num-bg {
  font-family: var(--font-display);
  font-size: 120px;
  font-weight: 200;
  line-height: 1;
  letter-spacing: -0.04em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(184,148,80,0.08);
  position: absolute;
  right: -10px;
  top: -20px;
  pointer-events: none;
  user-select: none;
}

/* ── Highlight stripe (左ボーダー強調) ─────────────────────── */
.highlight-stripe {
  padding-left: 18px;
  border-left: 3px solid var(--gold);
}
.highlight-stripe--thin {
  padding-left: 14px;
  border-left: 2px solid rgba(184,148,80,0.4);
}

/* ── Toast notification style ───────────────────────────────── */
.corp-toast {
  position: fixed;
  bottom: 32px; right: 32px;
  z-index: 9000;
  background: var(--black);
  border: 1px solid rgba(184,148,80,0.3);
  padding: 14px 20px;
  font-size: 13px;
  color: rgba(248,246,242,0.85);
  max-width: 320px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  transform: translateY(80px);
  opacity: 0;
  transition: transform 0.4s var(--ease-out), opacity 0.4s;
  pointer-events: none;
}
.corp-toast.is-shown {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* ── Tag / Tech chip (スタックタグ) ─────────────────────────── */
.tech-tag {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  background: rgba(17,17,17,0.04);
  border: 1px solid var(--line-mid);
  color: var(--gray);
  transition: border-color var(--dur-fast), color var(--dur-fast);
}
.tech-tag:hover { border-color: rgba(184,148,80,0.4); color: var(--black); }
.tech-tag--dark {
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.08);
  color: rgba(248,246,242,0.45);
}
.tech-tag--dark:hover {
  border-color: rgba(184,148,80,0.35);
  color: rgba(248,246,242,0.85);
}

/* ── Dark section text helpers ──────────────────────────────── */
.tx-bright   { color: rgba(248,246,242,0.95); }
.tx-mid      { color: rgba(248,246,242,0.6); }
.tx-sub      { color: rgba(248,246,242,0.4); }
.tx-gold     { color: var(--gold); }
.tx-ice      { color: rgba(140,200,240,0.6); }

/* ── Section intro (narrow centered text block) ─────────────── */
.section-intro {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: clamp(48px, 6vw, 80px);
}
.section-intro .corp-kicker { margin-bottom: 16px; }
.section-intro p {
  font-size: 15px;
  color: var(--gray);
  line-height: 2;
  margin-top: 16px;
}
.section-intro--dark p { color: rgba(248,246,242,0.45); }
.section-intro--dark .corp-h2 { color: rgba(248,246,242,0.95); }

/* ── Responsive utility ─────────────────────────────────────── */
@media (max-width: 600px) {
  .hide-mobile { display: none !important; }
  .section-intro { text-align: left; }
}
@media (min-width: 601px) {
  .show-mobile-only { display: none !important; }
}

/* ================================================================
   DESIGN SYSTEM v7 — SoftBank-inspired "Enterprise Clean"
   White × Light Gray × Gold — Zero Design shared tokens
   ================================================================ */

:root {
  /* SoftBank-inspired shared design tokens (s-prefix) */
  --s-bg:        #ffffff;
  --s-bg-alt:    #f5f5f7;
  --s-bg-dark:   #0a0d14;
  --s-bg-navy:   #0f1825;
  --s-text:      #1a1a1a;
  --s-sub:       #5c5c5c;
  --s-muted:     #999999;
  --s-gold:      #C5A059;
  --s-gold-dim:  rgba(197,160,89,0.12);
  --s-gold-bdr:  rgba(197,160,89,0.35);
  --s-border:    rgba(0,0,0,0.08);
  --s-bdr-md:    rgba(0,0,0,0.14);
  --s-shadow:    0 2px 12px rgba(0,0,0,0.07);
  --s-shadow-md: 0 8px 32px rgba(0,0,0,0.10);
  --s-max:       1280px;
  --s-py:        clamp(80px,10vw,120px);
  --s-px:        clamp(24px,6vw,80px);
  --ease:        cubic-bezier(0.16,1,0.3,1);
}

/* ── Page Hero — refined clean variant ─────────────────────── */
.corp-page-hero {
  background: var(--s-bg-alt);
  padding: 64px var(--section-px) 80px;
  border-bottom: 1px solid var(--s-border);
}
.corp-page-hero__inner {
  max-width: var(--s-max);
  margin: 0 auto;
}
.corp-page-hero__title-en {
  font-family: var(--font-label);
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--s-gold);
  margin-bottom: 14px; display: block;
}
.corp-page-hero__title {
  font-family: var(--font-body);
  font-size: clamp(30px, 4vw, 52px);
  font-weight: 700; color: var(--s-text);
  line-height: 1.2; letter-spacing: -0.01em;
  margin-bottom: 16px;
}
.corp-page-hero__desc {
  font-size: 15px; color: var(--s-sub);
  line-height: 1.9; max-width: 560px;
}

/* ── Breadcrumb — refined ──────────────────────────────────── */
.corp-breadcrumb {
  padding: 96px var(--section-px) 0;
  font-family: var(--font-label);
  font-size: 11px; color: var(--s-muted);
  display: flex; align-items: center; gap: 8px;
  max-width: var(--s-max); margin: 0 auto;
  letter-spacing: 0.04em;
}
.corp-breadcrumb a { color: var(--s-muted); }
.corp-breadcrumb a:hover { color: var(--s-gold); }
.corp-breadcrumb__sep { opacity: 0.35; }

/* ── Shared section block ──────────────────────────────────── */
.s-page-section {
  background: var(--s-bg);
  padding: var(--s-py) var(--s-px);
}
.s-page-section--alt { background: var(--s-bg-alt); }
.s-page-section__inner {
  max-width: var(--s-max);
  margin: 0 auto;
}
.s-page-section__inner--narrow {
  max-width: 800px;
  margin: 0 auto;
}

/* ── Clean table (company/legal pages) ────────────────────── */
.s-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.8;
}
.s-table th,
.s-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--s-border);
  text-align: left;
  vertical-align: top;
}
.s-table th {
  width: 180px;
  font-family: 'Inter', sans-serif;
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--s-muted);
  white-space: nowrap;
}
.s-table td { color: var(--s-sub); }
@media (max-width: 600px) {
  .s-table th { width: 120px; }
  .s-table th, .s-table td { padding: 12px 12px; font-size: 13px; }
}

/* ── Contact card grid ──────────────────────────────────────── */
.s-contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--s-border);
}
@media (max-width: 700px) { .s-contact-grid { grid-template-columns: 1fr; } }

.s-contact-card {
  background: var(--s-bg);
  padding: 32px 28px;
  display: flex; flex-direction: column; gap: 10px;
  text-decoration: none; color: inherit;
  position: relative;
  transition: background 0.2s;
  cursor: pointer;
}
.s-contact-card:hover { background: #fafafa; }
.s-contact-card::after {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--s-gold);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.s-contact-card:hover::after { transform: scaleX(1); }
.s-contact-card--featured {
  background: var(--s-bg-alt);
  border-left: 3px solid var(--s-gold);
  grid-column: 1 / -1;
}
.s-contact-card--featured::after { display: none; }
.s-contact-card__badge {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 9px; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--s-gold);
  border: 1px solid var(--s-gold-bdr);
  padding: 4px 10px; margin-bottom: 4px;
  width: fit-content;
}
.s-contact-card__num {
  font-family: 'Inter', monospace;
  font-size: 9px; letter-spacing: 0.15em;
  color: var(--s-muted);
}
.s-contact-card__title {
  font-size: 16px; font-weight: 700;
  color: var(--s-text); line-height: 1.3;
}
.s-contact-card__desc {
  font-size: 13px; color: var(--s-sub);
  line-height: 1.85; flex: 1;
}
.s-contact-card__arrow {
  font-family: 'Inter', sans-serif;
  font-size: 11px; font-weight: 600;
  color: var(--s-muted); letter-spacing: 0.06em;
  transition: color 0.2s;
}
.s-contact-card:hover .s-contact-card__arrow { color: var(--s-gold); }

/* ── Form — clean style ─────────────────────────────────────── */
.s-form-wrap {
  background: var(--s-bg-alt);
  padding: 48px 40px;
  border: 1px solid var(--s-border);
}
@media (max-width: 600px) { .s-form-wrap { padding: 28px 20px; } }

.s-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
@media (max-width: 640px) { .s-form-grid { grid-template-columns: 1fr; } }
.s-form-grid--full { grid-column: 1 / -1; }

.s-field { display: flex; flex-direction: column; gap: 6px; }
.s-label {
  font-family: 'Inter', sans-serif;
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--s-sub);
}
.s-label-req { color: var(--s-gold); margin-left: 3px; }
.s-input,
.s-select,
.s-textarea {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 14px; color: var(--s-text);
  background: var(--s-bg);
  border: 1px solid var(--s-border);
  padding: 12px 14px;
  width: 100%;
  transition: border-color 0.2s;
  appearance: none;
}
.s-input:focus,
.s-select:focus,
.s-textarea:focus {
  outline: none;
  border-color: var(--s-gold);
}
.s-textarea { resize: vertical; min-height: 120px; }
.s-submit {
  background: var(--s-gold); color: #fff;
  border: none; padding: 15px 40px;
  font-family: 'Noto Sans JP', 'Inter', sans-serif;
  font-size: 14px; font-weight: 600;
  letter-spacing: 0.04em; cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}
.s-submit:hover { background: #b8922e; transform: translateY(-1px); }

/* ── Works card ─────────────────────────────────────────────── */
.s-works-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
@media (max-width: 700px) { .s-works-grid { grid-template-columns: 1fr; } }

.s-work-card {
  border: 1px solid var(--s-border);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: box-shadow 0.3s, transform 0.3s;
}
.s-work-card:hover {
  box-shadow: var(--s-shadow-md);
  transform: translateY(-4px);
}
.s-work-card__visual {
  background: var(--s-bg-dark);
  padding: 48px 32px;
  position: relative; overflow: hidden;
  min-height: 200px;
}
.s-work-card__body {
  background: var(--s-bg);
  padding: 24px 28px;
  display: flex; flex-direction: column; gap: 12px;
  flex: 1;
}
.s-work-card__cat {
  font-family: 'Inter', sans-serif;
  font-size: 9px; font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--s-gold);
}
.s-work-card__title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 28px; font-weight: 300;
  color: var(--s-text); line-height: 1.2;
}
.s-work-card__desc {
  font-size: 13px; color: var(--s-sub);
  line-height: 1.85; flex: 1;
}
.s-work-card__tags {
  display: flex; flex-wrap: wrap; gap: 6px;
}
.s-work-card__tag {
  font-family: 'Inter', sans-serif;
  font-size: 10px; padding: 3px 10px;
  border: 1px solid var(--s-border);
  color: var(--s-muted);
}
.s-work-card__link {
  display: inline-flex; align-items: center; gap: 5px;
  font-family: 'Inter', sans-serif;
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--s-text); text-decoration: none;
  transition: color 0.2s;
  margin-top: 4px;
}
.s-work-card__link::after { content: '→'; }
.s-work-card__link:hover { color: var(--s-gold); }

/* ── Shared reveal animation ────────────────────────────────── */
.s-reveal {
  opacity: 0; transform: translateY(22px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
}
.s-reveal.is-vis { opacity: 1; transform: none; }
.s-reveal--x { transform: translateX(-28px); }
.s-reveal--x.is-vis { transform: none; }
.s-reveal--d1 { transition-delay: 0.1s; }
.s-reveal--d2 { transition-delay: 0.2s; }
.s-reveal--d3 { transition-delay: 0.3s; }

/* ── Shared buttons ─────────────────────────────────────────── */
.s-btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'Noto Sans JP', 'Inter', sans-serif;
  font-size: 13px; font-weight: 600; letter-spacing: 0.04em;
  padding: 13px 30px; text-decoration: none; cursor: pointer;
  border: none; white-space: nowrap;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.15s;
}
.s-btn:hover { transform: translateY(-1px); }
.s-btn--gold  { background: var(--s-gold); color: #fff; }
.s-btn--gold:hover  { background: #b8922e; }
.s-btn--dark  { background: var(--s-text); color: #fff; }
.s-btn--dark:hover  { background: #000; }
.s-btn--outline {
  background: transparent; color: var(--s-text);
  border: 1.5px solid rgba(0,0,0,0.22);
}
.s-btn--outline:hover { border-color: var(--s-text); }
.s-btn--outline-light {
  background: transparent; color: rgba(255,255,255,0.65);
  border: 1.5px solid rgba(255,255,255,0.2);
}
.s-btn--outline-light:hover { border-color: rgba(255,255,255,0.5); color: #fff; }

/* ── Section label ──────────────────────────────────────────── */
.s-section-label {
  font-family: 'Inter', sans-serif;
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--s-gold); margin-bottom: 12px;
  display: flex; align-items: center; gap: 8px;
}
.s-section-label::before {
  content: ''; width: 18px; height: 1px; background: var(--s-gold);
}
.s-section-heading {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: clamp(24px, 3.5vw, 40px);
  font-weight: 700; color: var(--s-text);
  line-height: 1.25; letter-spacing: -0.01em;
}
.s-section-heading em { font-style: normal; color: var(--s-gold); }

/* ── Footer CTA ─────────────────────────────────────────────── */
.corp-footer-cta {
  background: #f8f9fb;
  border-bottom: 1px solid rgba(17,17,17,0.07);
  padding: clamp(56px,8vw,88px) var(--section-px);
  margin-bottom: clamp(48px,6vw,80px);
}
.corp-footer-cta__inner {
  max-width: var(--s-max, 1080px);
  margin: 0 auto;
  text-align: center;
}
.corp-footer-cta__label {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #1D5FC7;
  margin-bottom: 16px;
}
.corp-footer-cta__heading {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 400;
  color: rgba(17,17,17,0.88);
  line-height: 1.4;
  margin-bottom: 40px;
}
.corp-footer-cta__btns {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}
.corp-footer-cta__btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  min-width: 220px;
  padding: 22px 40px;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  border-radius: 3px;
  transition: transform 0.2s, box-shadow 0.2s;
  text-decoration: none;
  cursor: pointer;
}
.corp-footer-cta__btn svg { margin-bottom: 2px; }
.corp-footer-cta__btn:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(0,0,0,0.4); }
.corp-footer-cta__btn-sub {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.04em;
  opacity: 0.7;
}
.corp-footer-cta__btn--dl {
  background: #B89450;
  color: #111111;
}
.corp-footer-cta__btn--dl:hover { background: #a07e3e; color: #111111; }
.corp-footer-cta__btn--contact {
  background: transparent;
  color: rgba(17,17,17,0.8);
  border: 1px solid rgba(37,99,235,0.7);
}
.corp-footer-cta__btn--contact:hover { border-color: #2563EB; color: #2563EB; }
@media (max-width: 560px) {
  .corp-footer-cta__btns { flex-direction: column; align-items: center; }
  .corp-footer-cta__btn { width: 100%; max-width: 320px; }
}

/* ── Footer — white bg ──────────────────────────────────────── */
.corp-footer {
  background: #ffffff;
  color: rgba(17,17,17,0.55);
  padding: clamp(72px,10vw,120px) var(--section-px) 0;
  border-top: 1px solid rgba(17,17,17,0.07);
  margin-top: clamp(48px,6vw,80px);
}
.corp-footer__inner {
  max-width: var(--s-max); margin: 0 auto;
  display: grid;
  grid-template-columns: 2.2fr 1fr 1fr 1fr;
  gap: 56px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(17,17,17,0.07);
}
@media (max-width: 960px) { .corp-footer__inner { grid-template-columns: 1fr 1fr; gap: 40px; } }
@media (max-width: 560px) { .corp-footer__inner { grid-template-columns: 1fr; } }
.corp-footer__brand {}
.corp-footer__wordmark {
  display: flex; flex-direction: column; gap: 2px;
  margin-bottom: 24px;
}
.corp-footer__brand-name {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 20px; font-weight: 300;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(17,17,17,0.85); line-height: 1;
}
.corp-footer__brand-sub {
  font-family: 'Inter', sans-serif;
  font-size: 8px; font-weight: 700;
  letter-spacing: 0.26em; text-transform: uppercase;
  color: var(--s-sky); line-height: 1.3;
}
.corp-footer__brand p {
  font-size: 12px; line-height: 1.9;
  color: rgba(17,17,17,0.62);
}
.corp-footer__tagline {
  font-family: 'Cormorant Garamond', serif;
  font-size: 13px; font-style: italic;
  color: #2563EB;
  margin-top: 12px; letter-spacing: 0.06em;
}
.corp-footer__col h4 {
  font-family: 'Inter', sans-serif;
  font-size: 12px; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(17,17,17,0.62);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(17,17,17,0.07);
}
.corp-footer__col ul { display: flex; flex-direction: column; gap: 10px; }
.corp-footer__col a {
  font-size: 14px; font-weight: 500; color: rgba(17,17,17,0.65);
  transition: color 0.2s; line-height: 1.5;
}
.corp-footer__col a:hover { color: rgba(17,17,17,0.88); }
.corp-footer__bottom {
  max-width: var(--s-max); margin: 0 auto;
  padding: 24px 0;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
  font-family: 'Inter', sans-serif;
  font-size: 11px; color: rgba(17,17,17,0.52);
  letter-spacing: 0.05em;
}
.corp-footer__bottom a { color: rgba(17,17,17,0.52); }
.corp-footer__bottom a:hover { color: rgba(17,17,17,0.75); }

/* ================================================================
   REGALIS — Design Enhancement v6 (Blue/Cyan, 3D effects)
   ================================================================ */

/* ── Gradient text utility ─────────────────────────────────────── */
.text-grad {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-grad-r {
  background: var(--grad-brand-r);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Gradient border card ──────────────────────────────────────── */
.grad-border {
  position: relative;
  background: var(--white);
}
.grad-border::before {
  content: '';
  position: absolute;
  inset: 0;
  padding: 1.5px;
  background: var(--grad-brand);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  border-radius: inherit;
  pointer-events: none;
}

/* ── 3D perspective card hover ─────────────────────────────────── */
.card-3d-wrap {
  perspective: 1000px;
}
.card-3d {
  transition: transform 0.35s cubic-bezier(0.16,1,0.3,1), box-shadow 0.35s;
  transform-style: preserve-3d;
  will-change: transform;
}
.card-3d:hover {
  box-shadow: 0 20px 60px rgba(37,99,235,0.15), 0 4px 16px rgba(37,99,235,0.08);
}

/* ── Glowing gradient button (enhanced) ───────────────────────── */
.corp-btn--glow {
  background: var(--grad-brand);
  color: var(--white);
  border: none;
  box-shadow: 0 0 0 rgba(37,99,235,0);
  animation: btnGlow 3s ease-in-out infinite;
}
@keyframes btnGlow {
  0%,100% { box-shadow: 0 4px 20px rgba(37,99,235,0.30); }
  50%      { box-shadow: 0 4px 30px rgba(6,182,212,0.45); }
}

/* ── Animated gradient underline ─────────────────────────────── */
.grad-underline {
  position: relative; display: inline-block;
}
.grad-underline::after {
  content: '';
  position: absolute; bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--grad-brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease-out);
}
.grad-underline:hover::after { transform: scaleX(1); }

/* ── Section heading with gradient accent ────────────────────── */
.corp-h2 em, .corp-h3 em {
  font-style: normal;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Glassy card (glassmorphism) ─────────────────────────────── */
.glass-card {
  background: rgba(255,255,255,0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(37,99,235,0.12);
  box-shadow: 0 8px 32px rgba(37,99,235,0.08);
}

/* ── Gradient divider ────────────────────────────────────────── */
.corp-divider--grad {
  height: 2px;
  background: var(--grad-brand);
  border: none;
  width: 60px;
  margin: 24px 0;
}

/* ── Floating animation (3D objects) ─────────────────────────── */
@keyframes float3d {
  0%,100% { transform: translateY(0) rotateX(0deg); }
  50%      { transform: translateY(-12px) rotateX(2deg); }
}
.float-anim { animation: float3d 4s ease-in-out infinite; }

/* ── Gradient background sections ────────────────────────────── */
.corp-section--grad {
  background: linear-gradient(135deg, #f0f8ff 0%, #e0f2fe 50%, #f0fdff 100%);
}
.corp-section--deep-grad {
  background: linear-gradient(135deg, #1e3a8a 0%, #0e7490 100%);
  color: #fff;
}

/* ── Corp header: gradient CTA glow ─────────────────────────── */
.corp-nav__cta--contact {
  background: linear-gradient(135deg, #2563EB 0%, #06B6D4 100%) !important;
  color: #fff !important;
  box-shadow: 0 3px 12px rgba(37,99,235,0.3);
}
.corp-nav__cta--contact:hover {
  opacity: 0.88 !important;
  box-shadow: 0 4px 18px rgba(37,99,235,0.45) !important;
}

/* ── Scroll progress bar (gradient) ─────────────────────────── */
#s-progress {
  background: var(--grad-brand) !important;
}

/* ── corp-kicker: gradient accent bar ───────────────────────── */
.corp-kicker::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 2px;
  background: var(--grad-brand);
  margin-right: 10px;
  vertical-align: middle;
}