/* ============================================================
   EliteShip - Global Styles
   Dark Modern IT Company Theme
   ============================================================ */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Noto+Sans+JP:wght@300;400;500;700&family=Shippori+Mincho+B1:wght@800&display=swap');

/* ---- CSS Custom Properties ---- */
:root {
  --bg-primary:    #0a0a0f;
  --bg-secondary:  #0f0f1a;
  --bg-card:       #12121f;
  --bg-glass:      rgba(255,255,255,0.04);
  --border:        rgba(255,255,255,0.08);
  --border-hover:  rgba(0,212,255,0.3);
  --accent:        #00d4ff;
  --accent-glow:   rgba(0,212,255,0.15);
  --accent-dark:   #0099bb;
  --text-primary:  #f0f0f5;
  --text-secondary:#a0a0b8;
  --text-muted:    #5a5a72;
  --white:         #ffffff;
  --gradient-hero: linear-gradient(135deg, #0a0a0f 0%, #0d0d1f 50%, #0a0a14 100%);
  --gradient-accent: linear-gradient(135deg, #00d4ff, #0066cc);
  --font-en:       'Inter', sans-serif;
  --font-jp:       'Noto Sans JP', sans-serif;
  --radius-sm:     6px;
  --radius-md:     12px;
  --radius-lg:     20px;
  --shadow-card:   0 4px 32px rgba(0,0,0,0.4);
  --shadow-glow:   0 0 40px rgba(0,212,255,0.12);
  --transition:    0.3s cubic-bezier(0.4,0,0.2,1);
  --max-w:         1200px;
  --nav-h:         72px;
  --accent-secondary: #7c3aed;
  --bg-deep:       #050508;
  --border-accent: rgba(0,212,255,0.25);
  --shadow-sm:     0 2px 8px rgba(0,0,0,0.3);
  --shadow-lg:     0 8px 48px rgba(0,0,0,0.5);
  --radius-xs:     4px;
}

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

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

body {
  font-family: var(--font-jp);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  overflow-wrap: break-word;
}

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

/* ---- Container ---- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Typography ---- */
.en { font-family: var(--font-en); }

h1, h2, h3, h4 { line-height: 1.3; font-weight: 700; letter-spacing: 0.01em; word-break: keep-all; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--accent);
}

.section-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
  word-break: keep-all;
}

.section-desc {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 560px;
  text-wrap: balance;
  word-break: keep-all;
  overflow-wrap: break-word;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font-jp);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #000;
  border-color: var(--accent);
}
.btn-primary:hover {
  background: #33ddff;
  border-color: #33ddff;
  box-shadow: 0 0 24px rgba(0,212,255,0.4);
  transform: translateY(-2px);
}

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

.btn-ghost {
  background: transparent;
  color: var(--accent);
  border: none;
  padding: 8px 0;
  font-size: 13px;
}
.btn-ghost svg { transition: transform var(--transition); }
.btn-ghost:hover svg { transform: translateX(4px); }

/* ---- Navigation ---- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 1000;
  transition: background var(--transition), backdrop-filter var(--transition);
}
.nav.scrolled {
  background: rgba(10,10,15,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Shippori Mincho B1', serif;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--white);
  white-space: nowrap;
}
.nav__logo img {
  height: 36px;
  width: auto;
  display: block;
  flex-shrink: 0;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Shippori Mincho B1', serif;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.12em;
  margin-bottom: 16px;
  color: var(--white);
  white-space: nowrap;
}
.footer__logo img {
  height: 32px;
  width: auto;
  display: block;
  flex-shrink: 0;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav__links a {
  font-size: 13px;
  font-weight: 400;
  color: var(--text-secondary);
  transition: color var(--transition);
  position: relative;
}
.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width var(--transition);
}
.nav__links a:hover { color: var(--text-primary); }
.nav__links a:hover::after,
.nav__links a.active::after { width: 100%; }
.nav__links a.active { color: var(--text-primary); }

.nav__cta { margin-left: 16px; }

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
  -webkit-appearance: none;
  appearance: none;
}
.nav__hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: #ffffff;
  transition: var(--transition);
}

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

.hero__bg {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black, transparent);
}
.hero__glow {
  position: absolute;
  top: 20%; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, rgba(0,212,255,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: 100px;
  padding: 6px 16px;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 32px;
  white-space: nowrap;
}
.hero__eyebrow::before {
  content: '';
  display: block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero__title {
  font-size: clamp(40px, 6.5vw, 80px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
  color: var(--white);
  word-break: keep-all;
}
.hero__title .accent { color: var(--accent); }
.hero__title .thin { font-weight: 300; }

.hero__desc {
  font-size: clamp(15px, 1.5vw, 17px);
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 48px;
  max-width: 520px;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero__scroll {
  position: absolute;
  bottom: 48px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  animation: scrollBounce 2s ease-in-out infinite;
}
.hero__scroll::after {
  content: '';
  display: block;
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, var(--text-muted), transparent);
}
@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ---- Stats Bar ---- */
.stats-bar {
  padding: 56px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}
.stats-bar::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg, transparent, transparent 40px,
    rgba(0,212,255,0.015) 40px, rgba(0,212,255,0.015) 41px
  );
  pointer-events: none;
}
.stats-bar__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  position: relative;
  z-index: 1;
}
.stat-item {
  background: var(--bg-secondary);
  padding: 28px 20px;
  text-align: center;
}
.stat-item__num {
  font-family: var(--font-en);
  font-size: clamp(32px, 3.5vw, 52px);
  font-weight: 700;
  background: linear-gradient(135deg, var(--white) 50%, var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -0.04em;
}
.stat-item__num span { color: var(--accent); }
.stat-item__label {
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}
.stat-item__sub {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
  font-family: var(--font-en);
  letter-spacing: 0.08em;
  opacity: 0.7;
}

/* ---- Section ---- */
.section {
  padding: 120px 0;
}
.section--alt { background: var(--bg-secondary); }

.section__header {
  margin-bottom: 64px;
}
.section__header--center { text-align: center; }
.section__header--center .section-desc { margin: 0 auto; text-align: center; }

/* ---- Cards ---- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.card__icon {
  width: 48px; height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-glow);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  color: var(--accent);
  font-size: 20px;
}

.card__title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.card__desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ---- Services Grid ---- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 40px 32px;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.35;
  transition: opacity var(--transition);
}
.service-card:hover { border-color: var(--border-hover); transform: translateY(-6px); }
.service-card:hover::before { opacity: 1; }

.service-card__num {
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 24px;
}

.service-card__title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 16px;
}

.service-card__desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 24px;
  flex: 1;
}

.service-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}
.tag {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(0,212,255,0.06);
  border: 1px solid rgba(0,212,255,0.15);
  border-radius: 100px;
  font-size: 11px;
  color: var(--text-secondary);
  font-family: var(--font-en);
  white-space: nowrap;
}

/* ---- Features List ---- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.feature-item {
  display: flex;
  gap: 20px;
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition);
}
.feature-item > div { min-width: 0; }
.feature-item:hover { border-color: var(--border-hover); }

.feature-item__icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  background: var(--accent-glow);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 18px;
}

.feature-item__title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
}
.feature-item__desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ---- Two-col Layout ---- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.two-col--reverse .two-col__visual { order: -1; }

.two-col__visual {
  position: relative;
}
.visual-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  position: relative;
  overflow: hidden;
}
.visual-block::after {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(0,212,255,0.1) 0%, transparent 70%);
}

/* ---- CTA Banner ---- */
.cta-banner {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.cta-banner__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #051a1f 0%, #020b0f 100%);
  border-top: 1px solid rgba(0,212,255,0.1);
  border-bottom: 1px solid rgba(0,212,255,0.1);
}
.cta-banner__glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 800px; height: 400px;
  background: radial-gradient(ellipse, rgba(0,212,255,0.06) 0%, transparent 70%);
}
.cta-banner__content {
  position: relative;
  z-index: 1;
  text-align: center;
}
.cta-banner__title {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
  text-wrap: balance;
}
.cta-banner__desc {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 48px;
  text-wrap: balance;
}
.cta-banner__actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ---- News / Works Card ---- */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.post-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
  cursor: pointer;
}
.post-card:hover { border-color: var(--border-hover); transform: translateY(-4px); }

.post-card__thumb {
  height: 180px;
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}
.post-card__thumb-inner {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  opacity: 0.4;
}

.post-card__body { padding: 24px; }

.post-card__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.post-card__cat {
  font-size: 10px;
  font-family: var(--font-en);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-glow);
  padding: 3px 10px;
  border-radius: 100px;
}
.post-card__date {
  font-size: 12px;
  color: var(--text-muted);
  font-family: var(--font-en);
}
.post-card__title {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.post-card__excerpt {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ---- Table ---- */
.info-table {
  width: 100%;
  border-collapse: collapse;
}
.info-table tr {
  border-bottom: 1px solid var(--border);
}
.info-table th {
  padding: 20px 24px;
  text-align: left;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  width: 200px;
  vertical-align: top;
}
.info-table td {
  padding: 20px 24px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ---- Page Hero ---- */
.page-hero {
  padding: 160px 0 80px;
  position: relative;
  overflow: hidden;
}
.page-hero__bg {
  position: absolute;
  inset: 0;
  background: var(--bg-primary);
}
.page-hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 100% 80% at 50% 0%, black, transparent);
}
.page-hero__content { position: relative; z-index: 1; }
.page-hero__title {
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 700;
  letter-spacing: -0.04em;
  margin-bottom: 20px;
  word-break: keep-all;
}
.page-hero__desc {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 480px;
  line-height: 1.8;
  text-wrap: balance;
  word-break: keep-all;
  overflow-wrap: break-word;
}

/* ---- Breadcrumb ---- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 32px;
  font-size: 12px;
  color: var(--text-muted);
  font-family: var(--font-en);
}
.breadcrumb a { color: var(--text-muted); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { color: var(--text-secondary); }

/* ---- Timeline ---- */
.timeline {
  position: relative;
  padding-left: 32px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 7px; top: 8px; bottom: 8px;
  width: 1px;
  background: var(--border);
}
.timeline-item {
  position: relative;
  padding-bottom: 40px;
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: '';
  position: absolute;
  left: -29px; top: 6px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}
.timeline-item__year {
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 6px;
}
.timeline-item__text {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ---- Form ---- */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form-group--full { grid-column: 1 / -1; }

.form-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
}
.form-label span { color: var(--accent); margin-left: 4px; }

.form-control {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-family: var(--font-jp);
  font-size: 14px;
  color: var(--text-primary);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  width: 100%;
}
.form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-control::placeholder { color: var(--text-muted); }

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

select.form-control { cursor: pointer; }

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
}
.form-check input[type="checkbox"] {
  width: 16px; height: 16px;
  accent-color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}
.form-check-label {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}
.form-check-label a { color: var(--accent); }

/* ---- Accordion ---- */
.accordion-item {
  border-bottom: 1px solid var(--border);
}
.accordion-btn {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-primary);
  font-family: var(--font-jp);
  font-size: 15px;
  font-weight: 500;
  text-align: left;
  gap: 16px;
}
.accordion-btn__icon {
  flex-shrink: 0;
  width: 24px; height: 24px;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  transition: transform var(--transition), background var(--transition);
  font-size: 16px;
  line-height: 1;
}
.accordion-btn.active .accordion-btn__icon {
  transform: rotate(45deg);
  background: var(--accent-glow);
}
.accordion-body {
  display: none;
  padding: 0 0 24px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
}
.accordion-body.open { display: block; }

/* ---- Footer ---- */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 80px 0 40px;
}
.footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 64px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 40px;
}
.footer__brand {}
.footer__tagline {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 220px;
}

.footer__col-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
  font-family: var(--font-en);
}
.footer__links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer__links a {
  font-size: 13px;
  color: var(--text-secondary);
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--accent); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.footer__copy {
  font-size: 12px;
  color: var(--text-muted);
  font-family: var(--font-en);
}
.footer__legal {
  display: flex;
  gap: 24px;
}
.footer__legal a {
  font-size: 12px;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer__legal a:hover { color: var(--text-secondary); }

/* ---- Scroll Animations ---- */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.4,0,0.2,1), transform 0.7s cubic-bezier(0.4,0,0.2,1);
}
[data-reveal].revealed {
  opacity: 1;
  transform: none;
}
[data-reveal-delay="1"] { transition-delay: 0.1s; }
[data-reveal-delay="2"] { transition-delay: 0.2s; }
[data-reveal-delay="3"] { transition-delay: 0.3s; }
[data-reveal-delay="4"] { transition-delay: 0.4s; }
[data-reveal-delay="5"] { transition-delay: 0.5s; }

/* ---- Chip / Badge ---- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: var(--accent-glow);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: 100px;
  font-size: 12px;
  color: var(--accent);
  font-family: var(--font-en);
  font-weight: 500;
  white-space: nowrap;
}

/* ---- Divider ---- */
.divider {
  height: 1px;
  background: var(--border);
  margin: 0;
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .two-col { gap: 48px; }
}

@media (max-width: 768px) {
  :root { --nav-h: 60px; }

  /* Navigation */
  .nav {
    background: rgba(10,10,15,0.92);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-bottom: 1px solid var(--border);
  }
  .nav.scrolled {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
  .nav__links, .nav__cta { display: none; }
  .nav__hamburger { display: flex; order: -1; }
  .nav.mobile-open {
    background: rgba(10,10,15,0.98);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
  .nav.mobile-open .nav__links {
    display: block;
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    padding: 0;
    border-top: 1px solid var(--border);
    z-index: 999;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
  }
  .nav.mobile-open .nav__links li {
    display: block;
    border-bottom: 1px solid var(--border);
  }
  .nav.mobile-open .nav__links a {
    display: block;
    padding: 18px 24px;
    font-size: 16px;
    color: var(--text-primary);
    width: 100%;
    box-sizing: border-box;
  }
  .nav.mobile-open .nav__links a::after {
    display: none;
  }
  .nav.mobile-open .nav__links a.active {
    color: var(--accent);
  }
  .nav.mobile-open .nav__cta {
    display: none;
  }

  /* Hero */
  .hero__title { font-size: clamp(30px, 8vw, 48px); }
  .hero__desc { font-size: 14px; margin-bottom: 36px; }
  .hero__eyebrow { margin-bottom: 20px; }

  /* Grids */
  .stats-bar__grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; gap: 40px; }
  .two-col--reverse .two-col__visual { order: 0; }
  .posts-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }

  /* Visual block: prevent fixed min-height from creating empty space when stacked */
  .two-col__visual .visual-block { min-height: 0 !important; }

  /* Section spacing */
  .section { padding: 72px 0; }
  .section__header { margin-bottom: 40px; }
  .page-hero { padding: 110px 0 56px; }
  .cta-banner { padding: 72px 0; }

  /* Typography centering for centered sections */
  .section__header--center .section-desc { text-align: center; margin: 0 auto; }
  .section__header--center .section-title { text-align: center; }

  /* Font size reductions for mobile */
  .section-desc { font-size: 14px; }
  .page-hero__desc { font-size: 15px; }

  /* Info table - make readable on mobile */
  .info-table th { width: 110px; padding: 16px 8px 16px 0; font-size: 12px; }
  .info-table td { padding: 16px 0 16px 8px; font-size: 13px; }

  /* Footer */
  .footer__top { grid-template-columns: 1fr; gap: 0; }
  .footer__top nav { display: none; }
  .footer__bottom { flex-direction: column; text-align: center; }
  .footer__legal { justify-content: center; flex-wrap: wrap; gap: 16px; }

  /* Contact */
  .contact-layout { grid-template-columns: 1fr !important; gap: 40px !important; }

  /* CTA banner */
  .cta-banner__title { font-size: clamp(24px, 6vw, 40px); }

  /* Card layouts */
  .service-card { padding: 32px 24px; }
  .card[style*="display:flex"] { gap: 16px; }
}

@media (max-width: 560px) {
  /* Info table - stack vertically on small phones */
  .info-table,
  .info-table tbody,
  .info-table tr,
  .info-table th,
  .info-table td { display: block; width: 100%; }
  .info-table tr { padding: 16px 0; border-bottom: 1px solid var(--border); }
  .info-table tr:first-child { border-top: 1px solid var(--border); }
  .info-table th {
    padding: 0 0 4px;
    border-bottom: none;
    font-size: 11px;
    color: var(--accent);
    letter-spacing: 0.05em;
  }
  .info-table td { padding: 0; font-size: 14px; }

  /* Footer on small phones */
  .footer__top { grid-template-columns: 1fr; gap: 28px; }

  /* Section spacing */
  .section { padding: 56px 0; }
  .page-hero { padding: 90px 0 44px; }
  .cta-banner { padding: 56px 0; }
  .section__header { margin-bottom: 32px; }

  /* Stats visual block (3 columns in CEO section) */
  .visual-block .stats-inline {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
  }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .btn { width: 100%; justify-content: center; }
  .cta-banner__actions { flex-direction: column; align-items: center; }
  .cta-banner__actions .btn { width: auto; min-width: 200px; justify-content: center; }
  .hero__title { font-size: clamp(28px, 9vw, 40px); }
  .service-card { padding: 24px 18px; }
  .feature-item { padding: 18px; gap: 14px; }
  .visual-block { padding: 24px 16px; }
  .section-title { font-size: clamp(22px, 7vw, 32px); }
  .page-hero__title { font-size: clamp(28px, 8vw, 44px); }

  /* Collaboration diagram: shrink icons on very small screens */
  .collab-diagram .collab-icon-circle {
    width: 68px !important; height: 68px !important;
  }
  .collab-diagram .collab-icon-circle svg {
    width: 38px !important; height: 38px !important;
  }

  /* Stats bar: reduce padding on small phones */
  .stat-item { padding: 24px 12px; }

  /* Section desc smaller on tiny phones */
  .section-desc { font-size: 13px; }
  .page-hero__desc { font-size: 14px; }

  /* Hero trust bar: compact */
  .hero__trust { gap: 14px; margin-top: 28px; padding-top: 24px; }
  .hero__trust-item__num { font-size: 18px; }
  .hero__trust-divider { display: none; }
}

/* ============================================================
   New Components — Japanese IT Company Style Upgrade
   ============================================================ */

/* ---- Hero Trust Bar ---- */
.hero__trust {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 48px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.hero__trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero__trust-item__num {
  font-family: var(--font-en);
  font-size: 26px;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
  letter-spacing: -0.03em;
  white-space: nowrap;
}
.hero__trust-item__num span {
  color: var(--accent);
  font-size: 16px;
  font-weight: 600;
}
.hero__trust-item__label {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.5;
  max-width: 72px;
  word-break: keep-all;
}
.hero__trust-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
  flex-shrink: 0;
}
@media (max-width: 768px) {
  .hero__trust { gap: 20px; margin-top: 36px; padding-top: 28px; }
  .hero__trust-item__num { font-size: 22px; }
}

/* ---- Service Card Icon & Link ---- */
.service-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--accent-glow);
  border: 1px solid rgba(0,212,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 20px;
  transition: background var(--transition), transform var(--transition);
  flex-shrink: 0;
}
.service-card:hover .service-card__icon {
  background: rgba(0,212,255,0.18);
  transform: scale(1.06);
}
.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  font-size: 12px;
  font-family: var(--font-en);
  letter-spacing: 0.1em;
  color: var(--accent);
  transition: gap var(--transition), opacity var(--transition);
  opacity: 0.7;
}
.service-card__link:hover { gap: 10px; opacity: 1; }

/* ---- Trust Strip ---- */
.trust-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
  padding: 32px 0;
}
.trust-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 12px;
  color: var(--text-muted);
  background: var(--bg-glass);
  white-space: nowrap;
  transition: border-color var(--transition), color var(--transition);
}
.trust-badge svg { color: var(--accent); flex-shrink: 0; }
.trust-badge:hover { border-color: var(--border-hover); color: var(--text-secondary); }
@media (max-width: 560px) {
  .trust-strip { gap: 10px; }
  .trust-badge { font-size: 11px; padding: 7px 14px; }
}

/* ---- Tech Stack Categories ---- */
.tech-category { margin-bottom: 0; }
.tech-category__label {
  font-size: 11px;
  font-family: var(--font-en);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.tech-category__chips { display: flex; flex-wrap: wrap; gap: 8px; }

/* ---- Floating Mobile CTA ---- */
.mobile-cta-float {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 900;
  background: rgba(10,10,15,0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--border);
  padding: 12px 16px;
  padding-bottom: calc(12px + env(safe-area-inset-bottom));
}
.mobile-cta-float__inner {
  display: flex;
  gap: 10px;
  max-width: 480px;
  margin: 0 auto;
}
.mobile-cta-float__btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 13px 10px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font-jp);
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.mobile-cta-float__btn--primary {
  background: var(--accent);
  color: #000;
}
.mobile-cta-float__btn--primary:hover { background: #33ddff; }
.mobile-cta-float__btn--outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-primary);
}
.mobile-cta-float__btn--outline:hover { border-color: var(--border-hover); }
@media (max-width: 768px) {
  .mobile-cta-float { display: none !important; }
  .footer { padding-bottom: 0; }
}

/* ---- Scroll Progress Bar ---- */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), #0066cc);
  z-index: 2000;
  width: 0%;
  transition: width 0.1s linear;
  pointer-events: none;
}

/* ---- Mobile form: prevent iOS auto-zoom ---- */
@media (max-width: 768px) {
  .form-control { font-size: 16px !important; }
  .btn { min-height: 48px; }
  .contact-layout { grid-template-columns: 1fr !important; gap: 40px !important; }
}