@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;700&family=Noto+Sans+JP:wght@400;500;700&display=swap");

:root {
  color-scheme: dark;
  --bg: #0a0f1f;
  --bg-2: #0b1329;
  --panel: rgba(16, 24, 46, 0.88);
  --panel-strong: rgba(18, 28, 56, 0.95);
  --text: #e9f1ff;
  --muted: #a5b4d4;
  --accent: #2dd4bf;
  --accent-2: #fbbf24;
  --accent-3: #60a5fa;
  --border: rgba(120, 140, 190, 0.25);
  --glow: rgba(45, 212, 191, 0.18);
  --shadow: 0 24px 60px rgba(6, 10, 25, 0.45);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Noto Sans JP", system-ui, sans-serif;
  background: radial-gradient(circle at 20% 20%, rgba(45, 212, 191, 0.12), transparent 50%),
    radial-gradient(circle at 85% 15%, rgba(96, 165, 250, 0.18), transparent 45%),
    linear-gradient(180deg, #091126 0%, #0c162f 55%, #0a0f1f 100%);
  color: var(--text);
  min-height: 100vh;
}

.bg-orbs {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.orb {
  position: absolute;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  filter: blur(50px);
  opacity: 0.55;
}

.orb-a {
  background: rgba(45, 212, 191, 0.35);
  top: -180px;
  left: -140px;
}

.orb-b {
  background: rgba(251, 191, 36, 0.24);
  bottom: -220px;
  right: -160px;
}

.grid-mask {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 120px 120px;
  opacity: 0.2;
}

.shell {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 48px 24px 56px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 24px;
  align-items: stretch;
}

.hero-copy h1 {
  font-size: clamp(2rem, 3vw, 2.8rem);
  margin: 12px 0 12px;
  letter-spacing: 0.02em;
}

.lead {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--muted);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(45, 212, 191, 0.18);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 20px 0 10px;
}

.micro {
  color: var(--muted);
  font-size: 0.9rem;
}

.hero-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 20px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 18px;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.status-pill {
  background: rgba(96, 165, 250, 0.16);
  color: var(--accent-3);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
}

.radar {
  position: relative;
  border-radius: 18px;
  background: radial-gradient(circle at center, rgba(45, 212, 191, 0.15), transparent 70%);
  height: 200px;
  overflow: hidden;
}

.radar .ring {
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
}

.radar .ring:nth-child(2) {
  inset: 48px;
}

.radar .ring:nth-child(3) {
  inset: 84px;
}

.dot {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(45, 212, 191, 0.7);
}

.dot-1 {
  top: 30%;
  left: 55%;
}

.dot-2 {
  top: 55%;
  left: 25%;
}

.dot-3 {
  top: 70%;
  left: 65%;
  background: var(--accent-2);
  box-shadow: 0 0 12px rgba(251, 191, 36, 0.7);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.label {
  display: block;
  color: var(--muted);
  font-size: 0.85rem;
}

.value {
  display: block;
  font-weight: 600;
  margin-top: 6px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.card {
  background: var(--panel-strong);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 20px;
  box-shadow: var(--shadow);
}

.card h3 {
  margin: 0 0 12px;
}

.panel {
  background: rgba(14, 22, 46, 0.92);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.panel-header {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.panel-header h2 {
  margin: 0;
  font-size: 1.4rem;
}

.muted {
  color: var(--muted);
  margin: 0;
}

.flow {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 14px;
}

.flow li {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 16px;
  align-items: center;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.step {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--accent-2);
}

.flow-title {
  margin: 0 0 4px;
  font-weight: 600;
}

.flow-desc {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.notice {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(45, 212, 191, 0.1);
  color: var(--text);
  border: 1px solid rgba(45, 212, 191, 0.25);
}

.footer {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--muted);
}

button,
.primary {
  appearance: none;
  border: none;
  border-radius: 999px;
  padding: 12px 20px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  background: linear-gradient(120deg, #2dd4bf, #60a5fa);
  color: #021114;
  box-shadow: 0 12px 24px rgba(45, 212, 191, 0.25);
}

button:hover,
.primary:hover {
  transform: translateY(-1px);
}

.ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 12px 18px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  background: transparent;
}

.reveal {
  animation: fadeUp 0.7s ease both;
}

.delay-1 {
  animation-delay: 0.1s;
}

.delay-2 {
  animation-delay: 0.2s;
}

.delay-3 {
  animation-delay: 0.3s;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@media (max-width: 700px) {
  .panel,
  .hero-panel,
  .card {
    padding: 18px;
  }

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

  .footer {
    flex-direction: column;
    align-items: flex-start;
  }
}