/* ==========================================================
   NextBridge Corporate Site - style.css
   Design System: Navy #1B2A4A / White #FFFFFF / Gray #F8FAFC / Accent #3B82F6
   ========================================================== */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Noto+Sans+JP:wght@300;400;500;700;900&display=swap');

/* ---------- CSS Custom Properties ---------- */
:root {
  --color-navy:   #1B2A4A;
  --color-navy-light: #253660;
  --color-navy-dark:  #111c33;
  --color-white:  #FFFFFF;
  --color-gray:   #F8FAFC;
  --color-gray-2: #EEF2F7;
  --color-gray-3: #CBD5E1;
  --color-gray-text: #64748B;
  --color-accent: #3B82F6;
  --color-accent-light: #60A5FA;
  --color-accent-dark:  #1D4ED8;
  --color-success: #10B981;
  --color-text:   #1E293B;

  --font-en: 'Inter', sans-serif;
  --font-ja: 'Noto Sans JP', 'Inter', sans-serif;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;
  --radius-full: 9999px;

  --shadow-sm:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:  0 4px 16px rgba(27,42,74,.10);
  --shadow-lg:  0 12px 40px rgba(27,42,74,.15);
  --shadow-xl:  0 24px 64px rgba(27,42,74,.20);

  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);

  --max-w: 1200px;
  --header-h: 72px;
}

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

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

body {
  font-family: var(--font-ja);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ---------- Utility ---------- */
.container {
  width: min(var(--max-w), 100% - 2rem);
  margin-inline: auto;
}

.section-padding {
  padding-block: 100px;
}

.section-padding-sm {
  padding-block: 64px;
}

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

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  background: rgba(59,130,246,.1);
  color: var(--color-accent);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-ja);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.25;
  color: var(--color-navy);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: var(--color-gray-text);
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: 56px;
  line-height: 1.8;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: .9375rem;
  transition: var(--transition);
  letter-spacing: .01em;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,.12);
  opacity: 0;
  transition: opacity var(--transition);
}
.btn:hover::after { opacity: 1; }

.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
  box-shadow: 0 4px 20px rgba(59,130,246,.4);
}
.btn-primary:hover {
  background: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(59,130,246,.5);
}

.btn-outline {
  background: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}
.btn-outline:hover {
  background: var(--color-accent);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-white {
  background: var(--color-white);
  color: var(--color-navy);
  box-shadow: var(--shadow-md);
}
.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-lg {
  padding: 18px 40px;
  font-size: 1.0625rem;
}

/* ==========================================================
   HEADER / NAV
   ========================================================== */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition), backdrop-filter var(--transition);
}

#header.scrolled {
  background: rgba(27,42,74,.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 2px 20px rgba(0,0,0,.2);
}

#header.transparent {
  background: transparent;
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-mark {
  width: 38px;
  height: 38px;
  background: var(--color-accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-weight: 900;
  font-size: 1rem;
  color: white;
  letter-spacing: -.02em;
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--font-en);
  font-weight: 800;
  font-size: 1.1875rem;
  color: white;
  letter-spacing: -.02em;
}

.logo-text span {
  color: var(--color-accent-light);
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  padding: 8px 16px;
  border-radius: var(--radius-full);
  color: rgba(255,255,255,.85);
  font-size: .9rem;
  font-weight: 500;
  transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: white;
  background: rgba(255,255,255,.1);
}

.nav-cta {
  padding: 10px 22px;
  background: var(--color-accent);
  color: white !important;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: .875rem;
  transition: var(--transition);
  box-shadow: 0 4px 14px rgba(59,130,246,.4);
}

.nav-cta:hover {
  background: var(--color-accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(59,130,246,.5);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  border-radius: 8px;
  transition: var(--transition);
}
.hamburger:hover { background: rgba(255,255,255,.1); }
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: white;
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-h);
  left: 0; right: 0;
  background: var(--color-navy-dark);
  padding: 20px;
  z-index: 999;
  transform: translateY(-100%);
  opacity: 0;
  transition: transform var(--transition), opacity var(--transition);
}
.mobile-nav.open {
  transform: translateY(0);
  opacity: 1;
}
.mobile-nav .nav-link {
  display: block;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  color: rgba(255,255,255,.85);
  font-size: 1rem;
}
.mobile-nav .nav-cta {
  display: block;
  text-align: center;
  margin-top: 16px;
  padding: 14px;
}

/* ==========================================================
   PAGE ROUTING
   ========================================================== */
.page { display: none; }
.page.active { display: block; }

/* ==========================================================
   HERO SECTION
   ========================================================== */
#hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  background: var(--color-navy);
  overflow: hidden;
  padding-top: var(--header-h);
}

/* Canvas for particle animation */
#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: .45;
}

/* Gradient overlay */
.hero-gradient {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 60% 40%, rgba(59,130,246,.18) 0%, transparent 70%),
              radial-gradient(ellipse 40% 40% at 10% 80%, rgba(59,130,246,.10) 0%, transparent 60%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  margin-inline: auto;
  text-align: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  background: rgba(59,130,246,.15);
  border: 1px solid rgba(59,130,246,.3);
  color: var(--color-accent-light);
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 28px;
  backdrop-filter: blur(10px);
}

.hero-eyebrow .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-accent-light);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .5; transform: scale(.7); }
}

.hero-title {
  font-size: clamp(2.25rem, 6vw, 4rem);
  font-weight: 900;
  line-height: 1.15;
  color: white;
  margin-bottom: 24px;
  letter-spacing: -.02em;
}

.hero-title .accent { color: var(--color-accent-light); }

.hero-title .line-break { display: block; }

.hero-mission {
  font-size: clamp(.875rem, 2vw, 1rem);
  color: rgba(255,255,255,.55);
  font-weight: 400;
  margin-bottom: 8px;
  letter-spacing: .04em;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(255,255,255,.75);
  line-height: 1.8;
  margin-bottom: 44px;
  font-weight: 400;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: center;
}

.hero-scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.4);
  font-size: .75rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  z-index: 2;
}

.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,.5), transparent);
  animation: scrollLine 1.8s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; opacity: 0; }
  40% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  60% { transform: scaleY(1); transform-origin: bottom; opacity: 1; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

/* ==========================================================
   STATS SECTION
   ========================================================== */
#stats {
  background: var(--color-navy);
  position: relative;
  overflow: hidden;
}

#stats::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(59,130,246,.4), transparent);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stat-item {
  padding: 48px 32px;
  text-align: center;
  position: relative;
  transition: var(--transition);
}

.stat-item::after {
  content: '';
  position: absolute;
  right: 0; top: 25%; bottom: 25%;
  width: 1px;
  background: rgba(255,255,255,.1);
}
.stat-item:last-child::after { display: none; }

.stat-item:hover { background: rgba(59,130,246,.06); }

.stat-number {
  font-family: var(--font-en);
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 900;
  color: white;
  letter-spacing: -.02em;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-number .accent { color: var(--color-accent-light); }

.stat-label {
  font-size: .875rem;
  color: rgba(255,255,255,.55);
  font-weight: 500;
  letter-spacing: .04em;
}

/* ==========================================================
   SERVICES SECTION (Top page teaser)
   ========================================================== */
#services-teaser {
  background: var(--color-gray);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  border: 1px solid var(--color-gray-2);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

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

.service-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background: rgba(59,130,246,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--color-accent);
  margin-bottom: 24px;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: var(--color-accent);
  color: white;
  transform: scale(1.08);
}

.service-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 8px;
  font-family: var(--font-en);
}

.service-tagline {
  font-size: .875rem;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 16px;
}

.service-desc {
  font-size: .9375rem;
  color: var(--color-gray-text);
  line-height: 1.8;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-accent);
  font-size: .875rem;
  font-weight: 600;
  margin-top: 20px;
  transition: gap var(--transition);
}
.service-link:hover { gap: 10px; }

/* ==========================================================
   TESTIMONIALS
   ========================================================== */
#testimonials {
  background: var(--color-white);
  overflow: hidden;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.testimonial-card {
  background: var(--color-gray);
  border-radius: var(--radius-lg);
  padding: 36px;
  position: relative;
  transition: var(--transition);
  border: 1px solid var(--color-gray-2);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.quote-icon {
  font-size: 3rem;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 16px;
  font-family: Georgia, serif;
  opacity: .25;
}

.testimonial-text {
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--color-text);
  margin-bottom: 28px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.author-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), var(--color-navy));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: .875rem;
  flex-shrink: 0;
}

.author-name {
  font-weight: 700;
  font-size: .9375rem;
  color: var(--color-navy);
}

.author-title {
  font-size: .8125rem;
  color: var(--color-gray-text);
}

.stars {
  color: #F59E0B;
  font-size: .875rem;
  margin-bottom: 14px;
  letter-spacing: 2px;
}

/* ==========================================================
   NEWS SECTION
   ========================================================== */
#news {
  background: var(--color-gray);
}

.news-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-gray-2);
  background: white;
}

.news-item {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 24px 32px;
  border-bottom: 1px solid var(--color-gray-2);
  transition: var(--transition);
  cursor: pointer;
}

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

.news-item:hover { background: var(--color-gray); }

.news-date {
  flex-shrink: 0;
  font-family: var(--font-en);
  font-size: .8125rem;
  color: var(--color-gray-text);
  font-weight: 500;
  width: 100px;
  padding-top: 2px;
}

.news-tag {
  flex-shrink: 0;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  background: rgba(59,130,246,.1);
  color: var(--color-accent);
}

.news-title {
  font-size: .9375rem;
  color: var(--color-navy);
  font-weight: 500;
  transition: color var(--transition);
  flex: 1;
}

.news-item:hover .news-title { color: var(--color-accent); }

.news-arrow {
  color: var(--color-gray-3);
  font-size: .875rem;
  transition: var(--transition);
  padding-top: 2px;
  flex-shrink: 0;
}
.news-item:hover .news-arrow { color: var(--color-accent); transform: translateX(4px); }

/* ==========================================================
   CTA BANNER
   ========================================================== */
.cta-banner {
  background: linear-gradient(135deg, var(--color-navy) 0%, #1a3a6e 50%, var(--color-navy-dark) 100%);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 80% at 80% 50%, rgba(59,130,246,.25) 0%, transparent 60%);
}

.cta-banner-content {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.cta-banner-text .eyebrow {
  font-size: .75rem;
  color: rgba(255,255,255,.5);
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.cta-banner-text h2 {
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 800;
  color: white;
  margin-bottom: 8px;
  line-height: 1.3;
}

.cta-banner-text p {
  color: rgba(255,255,255,.65);
  font-size: 1rem;
}

.cta-banner-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-end;
  flex-shrink: 0;
}

/* ==========================================================
   FOOTER
   ========================================================== */
#footer {
  background: var(--color-navy-dark);
  color: rgba(255,255,255,.7);
}

.footer-top {
  padding-block: 72px;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
}

.footer-brand .logo { margin-bottom: 20px; }

.footer-brand p {
  font-size: .875rem;
  line-height: 1.8;
  color: rgba(255,255,255,.5);
  margin-bottom: 28px;
}

.footer-socials {
  display: flex;
  gap: 10px;
}

.social-btn {
  width: 38px; height: 38px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.6);
  font-size: .875rem;
  transition: var(--transition);
}

.social-btn:hover {
  background: var(--color-accent);
  color: white;
  transform: translateY(-2px);
}

.footer-col h4 {
  font-size: .8125rem;
  font-weight: 700;
  color: white;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: .875rem;
  color: rgba(255,255,255,.5);
  transition: color var(--transition);
}

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

.footer-bottom {
  padding-block: 24px;
  border-top: 1px solid rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: .8125rem;
  color: rgba(255,255,255,.35);
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  color: rgba(255,255,255,.35);
  transition: color var(--transition);
}

.footer-bottom-links a:hover { color: rgba(255,255,255,.7); }

/* ==========================================================
   SERVICE PAGE
   ========================================================== */
.page-hero {
  background: var(--color-navy);
  padding-block: 120px 80px;
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 80% 50%, rgba(59,130,246,.15) 0%, transparent 60%);
}

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

.page-hero-label {
  font-size: .75rem;
  color: var(--color-accent-light);
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.page-hero h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 900;
  color: white;
  margin-bottom: 16px;
  letter-spacing: -.02em;
}

.page-hero p {
  font-size: clamp(1rem, 2vw, 1.1875rem);
  color: rgba(255,255,255,.7);
  max-width: 540px;
  line-height: 1.8;
}

/* Service detail sections */
.service-detail {
  padding-block: 100px;
}

.service-detail:nth-child(even) {
  background: var(--color-gray);
}

.service-detail-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.service-detail:nth-child(even) .service-detail-inner {
  direction: rtl;
}
.service-detail:nth-child(even) .service-detail-inner > * {
  direction: ltr;
}

.service-detail-label {
  font-size: .75rem;
  color: var(--color-accent);
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.service-detail-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--color-navy);
  margin-bottom: 12px;
  line-height: 1.2;
  font-family: var(--font-en);
}

.service-detail-tagline {
  font-size: 1rem;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 20px;
}

.service-detail-desc {
  color: var(--color-gray-text);
  line-height: 1.85;
  margin-bottom: 28px;
  font-size: .9375rem;
}

.service-benefits {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: .9375rem;
  color: var(--color-text);
}

.benefit-item i {
  color: var(--color-success);
  font-size: .875rem;
  margin-top: 3px;
  flex-shrink: 0;
}

.service-visual {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  background: var(--color-navy);
  aspect-ratio: 4/3;
  position: relative;
}

.service-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}
.service-visual:hover img { transform: scale(1.04); }

.target-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: var(--color-gray);
  font-size: .8125rem;
  font-weight: 600;
  color: var(--color-gray-text);
  margin-right: 8px;
  margin-bottom: 8px;
}

/* ==========================================================
   COMPANY PAGE
   ========================================================== */
.mission-section {
  background: var(--color-navy);
  padding-block: 120px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.mission-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 50%, rgba(59,130,246,.2) 0%, transparent 60%);
}

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

.mission-label {
  font-size: .75rem;
  color: var(--color-accent-light);
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.mission-text {
  font-size: clamp(1.75rem, 5vw, 3.5rem);
  font-weight: 900;
  color: white;
  line-height: 1.25;
  letter-spacing: -.02em;
  margin-bottom: 28px;
  max-width: 800px;
  margin-inline: auto;
}

.mission-text .accent { color: var(--color-accent-light); }

.mission-sub {
  font-size: clamp(.9375rem, 2vw, 1.125rem);
  color: rgba(255,255,255,.65);
  max-width: 600px;
  margin-inline: auto;
  line-height: 1.8;
}

/* Company info table */
.company-info-section {
  padding-block: 100px;
  background: var(--color-white);
}

.company-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-gray-2);
}

.company-table tr {
  border-bottom: 1px solid var(--color-gray-2);
  transition: background var(--transition);
}

.company-table tr:last-child { border-bottom: none; }
.company-table tr:hover { background: var(--color-gray); }

.company-table th {
  padding: 22px 32px;
  text-align: left;
  font-size: .875rem;
  font-weight: 700;
  color: var(--color-navy);
  width: 220px;
  background: var(--color-gray);
  border-right: 1px solid var(--color-gray-2);
  letter-spacing: .02em;
}

.company-table td {
  padding: 22px 32px;
  font-size: .9375rem;
  color: var(--color-text);
  line-height: 1.6;
}

/* Values section */
.values-section {
  background: var(--color-gray);
  padding-block: 100px;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.value-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  border: 1px solid var(--color-gray-2);
  transition: var(--transition);
}

.value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.value-number {
  font-family: var(--font-en);
  font-size: 3rem;
  font-weight: 900;
  color: var(--color-gray-2);
  line-height: 1;
  margin-bottom: 16px;
}

.value-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 12px;
}

.value-desc {
  font-size: .9rem;
  color: var(--color-gray-text);
  line-height: 1.8;
}

/* ==========================================================
   RECRUIT PAGE
   ========================================================== */
.recruit-intro {
  background: var(--color-navy);
  padding-block: 120px 80px;
  position: relative;
  overflow: hidden;
}

.recruit-intro::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 80% 50%, rgba(59,130,246,.15) 0%, transparent 60%);
}

.recruit-message {
  position: relative;
  z-index: 1;
  max-width: 680px;
}

.recruit-message .eyebrow {
  font-size: .75rem;
  color: var(--color-accent-light);
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.recruit-message h1 {
  font-size: clamp(1.875rem, 5vw, 3.25rem);
  font-weight: 900;
  color: white;
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -.02em;
}

.recruit-message p {
  font-size: clamp(.9375rem, 2vw, 1.125rem);
  color: rgba(255,255,255,.7);
  line-height: 1.85;
}

/* Culture badges */
.culture-section {
  padding-block: 100px;
  background: var(--color-gray);
}

.culture-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.culture-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 36px;
  border: 1px solid var(--color-gray-2);
  display: flex;
  gap: 24px;
  align-items: flex-start;
  transition: var(--transition);
}

.culture-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.culture-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  background: rgba(59,130,246,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--color-accent);
  flex-shrink: 0;
}

.culture-title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 8px;
}

.culture-desc {
  font-size: .9rem;
  color: var(--color-gray-text);
  line-height: 1.75;
}

/* Jobs accordion */
.jobs-section {
  padding-block: 100px;
  background: white;
}

.jobs-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-gray-2);
  margin-top: 56px;
}

.job-item {
  border-bottom: 1px solid var(--color-gray-2);
}

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

.job-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 32px;
  cursor: pointer;
  transition: background var(--transition);
  gap: 20px;
}

.job-header:hover { background: var(--color-gray); }

.job-header-left {
  display: flex;
  align-items: center;
  gap: 20px;
  flex: 1;
}

.job-dept {
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  flex-shrink: 0;
}

.dept-eng { background: rgba(59,130,246,.1); color: var(--color-accent); }
.dept-pm  { background: rgba(16,185,129,.1); color: var(--color-success); }
.dept-biz { background: rgba(245,158,11,.1); color: #D97706; }
.dept-des { background: rgba(168,85,247,.1); color: #9333EA; }

.job-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-navy);
}

.job-type {
  font-size: .8125rem;
  color: var(--color-gray-text);
}

.job-chevron {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--color-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-text);
  font-size: .75rem;
  transition: var(--transition);
  flex-shrink: 0;
}

.job-item.open .job-chevron {
  background: var(--color-accent);
  color: white;
  transform: rotate(180deg);
}

.job-body {
  display: none;
  padding: 0 32px 32px;
}

.job-body.open { display: block; }

.job-body-inner {
  background: var(--color-gray);
  border-radius: var(--radius-md);
  padding: 28px;
}

.job-body p {
  font-size: .9375rem;
  color: var(--color-gray-text);
  line-height: 1.85;
  margin-bottom: 16px;
}

.job-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.job-tag {
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(59,130,246,.1);
  color: var(--color-accent);
  font-size: .8rem;
  font-weight: 600;
}

/* ==========================================================
   CONTACT PAGE
   ========================================================== */
.contact-section {
  padding-block: 100px;
  background: var(--color-gray);
  min-height: calc(100vh - var(--header-h));
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}

.contact-info h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--color-navy);
  margin-bottom: 16px;
  line-height: 1.25;
}

.contact-info p {
  font-size: 1rem;
  color: var(--color-gray-text);
  line-height: 1.85;
  margin-bottom: 36px;
}

.contact-meta {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-meta-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-meta-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  background: rgba(59,130,246,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
}

.contact-meta-text strong {
  display: block;
  font-size: .875rem;
  color: var(--color-navy);
  font-weight: 700;
  margin-bottom: 4px;
}

.contact-meta-text span {
  font-size: .875rem;
  color: var(--color-gray-text);
}

/* Form */
.contact-form-wrap {
  background: white;
  border-radius: var(--radius-xl);
  padding: 52px 48px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-gray-2);
}

.contact-form-wrap h3 {
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--color-navy);
  margin-bottom: 8px;
}

.contact-form-wrap .form-subtitle {
  font-size: .9rem;
  color: var(--color-gray-text);
  margin-bottom: 36px;
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-size: .875rem;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: 8px;
}

.form-label .required {
  color: #EF4444;
  margin-left: 4px;
  font-size: .75rem;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  border: 2px solid var(--color-gray-2);
  font-size: .9375rem;
  font-family: var(--font-ja);
  color: var(--color-text);
  background: var(--color-gray);
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
  outline: none;
  -webkit-appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-accent);
  background: white;
  box-shadow: 0 0 0 4px rgba(59,130,246,.12);
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-submit {
  width: 100%;
  padding: 16px;
  background: var(--color-accent);
  color: white;
  border-radius: var(--radius-full);
  font-size: 1rem;
  font-weight: 700;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(59,130,246,.4);
  margin-top: 8px;
}

.form-submit:hover {
  background: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(59,130,246,.5);
}

.form-submit:active { transform: translateY(0); }

.form-note {
  font-size: .8rem;
  color: var(--color-gray-text);
  text-align: center;
  margin-top: 14px;
  line-height: 1.7;
}

/* Success state */
.form-success {
  display: none;
  text-align: center;
  padding: 40px 20px;
}

.success-icon {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: rgba(16,185,129,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--color-success);
  margin: 0 auto 20px;
}

/* ==========================================================
   ANIMATIONS & SCROLL REVEAL
   ========================================================== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .65s cubic-bezier(0.4,0,0.2,1), transform .65s cubic-bezier(0.4,0,0.2,1);
}

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

.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }

/* Number counter animation */
@keyframes countUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ==========================================================
   RESPONSIVE - TABLET (≤ 900px)
   ========================================================== */
@media (max-width: 900px) {
  :root { --header-h: 64px; }

  .section-padding { padding-block: 72px; }

  .nav-links { display: none; }
  .hamburger { display: flex; }
  .mobile-nav { display: block; }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stat-item:nth-child(2)::after { display: none; }
  .stat-item { padding: 36px 24px; }

  .services-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }

  .service-detail-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .service-detail:nth-child(even) .service-detail-inner { direction: ltr; }

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

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

  .contact-layout {
    grid-template-columns: 1fr;
  }

  .cta-banner-content {
    flex-direction: column;
    text-align: center;
  }
  .cta-banner-actions { align-items: center; }

  .company-table th { width: 140px; padding: 18px 20px; }
  .company-table td { padding: 18px 20px; }
}

/* ==========================================================
   RESPONSIVE - MOBILE (≤ 600px)
   ========================================================== */
@media (max-width: 600px) {
  .section-padding { padding-block: 56px; }
  .section-padding-sm { padding-block: 44px; }

  .hero-title { font-size: 2rem; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item::after { display: none; }
  .stat-item { padding: 28px 16px; }

  .news-item {
    flex-wrap: wrap;
    gap: 8px;
    padding: 18px 20px;
  }
  .news-date { width: auto; }

  .footer-top {
    grid-template-columns: 1fr;
    padding-block: 48px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }

  .footer-bottom-links { justify-content: center; }

  .contact-form-wrap {
    padding: 32px 24px;
  }

  .form-row { grid-template-columns: 1fr; }

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

  .hero-cta { flex-direction: column; width: 100%; }
  .hero-cta .btn { justify-content: center; }

  .company-table th,
  .company-table td { padding: 14px 16px; }

  .company-table th { font-size: .8rem; }

  .job-header { padding: 18px 20px; }
  .job-body { padding: 0 20px 20px; }

  .contact-form-wrap h3 { font-size: 1.25rem; }

  .page-hero { padding-block: 100px 60px; }
}