:root {
  --bg: #05070d;
  --bg-2: #0a0e1a;
  --panel: rgba(18, 24, 40, 0.6);
  --border: rgba(120, 160, 255, 0.15);
  --border-strong: rgba(120, 160, 255, 0.35);
  --text: #e6ecf6;
  --text-dim: #8b95a9;
  --accent: #00e5ff;
  --accent-2: #7c5cff;
  --accent-3: #ff3b8a;
  --gradient: linear-gradient(135deg, #00e5ff 0%, #7c5cff 50%, #ff3b8a 100%);
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans JP', 'Hiragino Sans', 'Yu Gothic', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-weight: 400;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

#bg-canvas {
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: 0.6;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 10%, rgba(124, 92, 255, 0.25), transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(0, 229, 255, 0.2), transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(255, 59, 138, 0.08), transparent 70%);
  z-index: -2;
  pointer-events: none;
}

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

a { color: var(--accent); text-decoration: none; transition: color .2s; }
a:hover { color: var(--text); }

/* Header */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  backdrop-filter: saturate(150%) blur(14px);
  background: rgba(5, 7, 13, 0.6);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; }
.logo-mark {
  display: inline-flex;
  width: 36px; height: 36px;
  align-items: center; justify-content: center;
  background: var(--gradient);
  border-radius: 9px;
  color: #000;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  letter-spacing: -0.5px;
  box-shadow: 0 0 24px rgba(0, 229, 255, 0.3);
}
.logo-text { font-size: 15px; letter-spacing: 0.5px; }
.nav-links { display: flex; gap: 32px; }
.nav-links a { color: var(--text-dim); font-size: 14px; font-weight: 500; }
.nav-links a:hover { color: var(--text); }

@media (max-width: 720px) {
  .nav-links { display: none; }
}

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
  position: relative;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(0, 229, 255, 0.06);
  border: 1px solid rgba(0, 229, 255, 0.25);
  border-radius: 999px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 1px;
  margin-bottom: 28px;
}
.hero-badge .dot {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--accent);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
  font-size: clamp(40px, 6.5vw, 88px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 28px;
}
.hero-title .line { display: block; }
.hero-title .accent { background: var(--gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-title .strike {
  position: relative;
  color: var(--text-dim);
  font-weight: 700;
}
.hero-title .strike::after {
  content: '';
  position: absolute;
  left: -5%; right: -5%;
  top: 55%;
  height: 6px;
  background: var(--accent-3);
  transform: rotate(-8deg);
  box-shadow: 0 0 20px var(--accent-3);
}
.hero-title .big-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.15em;
}

.hero-sub {
  font-size: clamp(16px, 1.5vw, 20px);
  color: var(--text-dim);
  max-width: 640px;
  margin: 0 0 40px;
}
.hero-sub strong { color: var(--text); }

.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 64px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 15px;
  transition: all .25s;
  cursor: pointer;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--gradient);
  color: #000;
  box-shadow: 0 8px 32px rgba(0, 229, 255, 0.25);
}
.btn-primary:hover {
  color: #000;
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0, 229, 255, 0.4);
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-ghost:hover { background: rgba(120, 160, 255, 0.05); color: var(--text); }
.btn-lg { padding: 18px 36px; font-size: 16px; }
.btn .arrow { transition: transform .25s; }
.btn:hover .arrow { transform: translateX(4px); }

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 680px;
  padding: 28px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.metric-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
}
.metric-num span { font-size: 0.55em; margin-left: 2px; }
.metric-label { color: var(--text-dim); font-size: 13px; margin-top: 6px; }

/* Sections */
.section { padding: 120px 0; position: relative; }
.section-alt { background: linear-gradient(180deg, transparent, rgba(10, 14, 26, 0.4), transparent); }

.section-head { margin-bottom: 64px; text-align: center; }
.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: 12px;
}
.section-head h2 {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  margin: 0;
  letter-spacing: -0.02em;
}

/* Comparison */
.comparison {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: stretch;
  margin-bottom: 80px;
}
.comp-card {
  padding: 40px 32px;
  border-radius: 18px;
  background: var(--panel);
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
}
.comp-them .comp-num { color: var(--text-dim); }
.comp-us {
  border-color: var(--border-strong);
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.08), rgba(124, 92, 255, 0.08));
  box-shadow: 0 0 40px rgba(0, 229, 255, 0.1);
}
.comp-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 8px;
  letter-spacing: 1px;
}
.comp-us .comp-label { color: var(--accent); }
.comp-sub {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 28px;
  color: var(--text);
}
.comp-us .comp-sub {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.comp-list { list-style: none; padding: 0; margin: 0; }
.comp-list li {
  padding: 12px 0 12px 24px;
  border-top: 1px solid var(--border);
  color: var(--text-dim);
  position: relative;
  font-size: 14px;
}
.comp-list li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--text-dim);
}
.comp-us .comp-list li { color: var(--text); }
.comp-us .comp-list li::before { color: var(--accent); content: '▸'; }
.comp-vs {
  align-self: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-dim);
  padding: 0 8px;
}

@media (max-width: 820px) {
  .comparison { grid-template-columns: 1fr; }
  .comp-vs { text-align: center; }
}

/* Pillars */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.pillar {
  padding: 36px 28px;
  border-radius: 16px;
  background: var(--panel);
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
  transition: all .3s;
}
.pillar:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 229, 255, 0.08);
}
.pillar-icon {
  font-size: 28px;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 16px;
}
.pillar h3 { font-size: 18px; margin: 0 0 12px; font-weight: 700; }
.pillar p { margin: 0; color: var(--text-dim); font-size: 14px; }

@media (max-width: 820px) { .pillars { grid-template-columns: 1fr; } }

/* Services */
.services {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.service {
  padding: 40px 32px;
  border-radius: 18px;
  background: var(--panel);
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
  transition: all .3s;
}
.service::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 2px;
  background: var(--gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s;
}
.service:hover::before { transform: scaleX(1); }
.service:hover { border-color: var(--border-strong); transform: translateY(-4px); }
.service-no {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--accent);
  margin-bottom: 12px;
}
.service h3 { font-size: 22px; margin: 0 0 12px; font-weight: 700; }
.service p { color: var(--text-dim); margin: 0 0 20px; font-size: 15px; }
.service-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.service-tags span {
  padding: 6px 12px;
  background: rgba(120, 160, 255, 0.06);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 12px;
  color: var(--text-dim);
  font-family: 'JetBrains Mono', monospace;
}

@media (max-width: 820px) { .services { grid-template-columns: 1fr; } }

/* Company */
.company-table {
  max-width: 820px;
  margin: 0 auto;
  border-radius: 18px;
  background: var(--panel);
  border: 1px solid var(--border);
  overflow: hidden;
  backdrop-filter: blur(10px);
}
.company-table .row {
  display: grid;
  grid-template-columns: 180px 1fr;
  border-bottom: 1px solid var(--border);
}
.company-table .row:last-child { border-bottom: none; }
.company-table .th {
  padding: 20px 24px;
  background: rgba(120, 160, 255, 0.04);
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 1px;
}
.company-table .td { padding: 20px 24px; font-size: 15px; }

@media (max-width: 640px) {
  .company-table .row { grid-template-columns: 1fr; }
  .company-table .th { padding: 14px 20px; }
  .company-table .td { padding: 14px 20px; }
}

/* CTA */
.section-cta { padding: 80px 0 140px; }
.cta-box {
  text-align: center;
  padding: 80px 40px;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.1), rgba(124, 92, 255, 0.1));
  border: 1px solid var(--border-strong);
  border-radius: 24px;
  box-shadow: 0 0 80px rgba(0, 229, 255, 0.1);
}
.cta-box h2 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  margin: 0 0 16px;
  letter-spacing: -0.02em;
}
.cta-box p { color: var(--text-dim); margin: 0 0 36px; font-size: 16px; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 60px 0 30px;
  background: rgba(5, 7, 13, 0.6);
}
.footer-top {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--border);
}
.footer-tag { color: var(--text-dim); margin: 12px 0 0; font-size: 13px; }
.footer-info { text-align: right; color: var(--text-dim); font-size: 13px; display: flex; flex-direction: column; gap: 6px; }
.footer-bottom { padding-top: 24px; color: var(--text-dim); font-size: 12px; font-family: 'JetBrains Mono', monospace; }

@media (max-width: 640px) {
  .footer-top { grid-template-columns: 1fr; }
  .footer-info { text-align: left; }
}