:root {
  --usdc-blue: #2775ca;
  --usdc-blue-dark: #1a5aa0;
  --usdc-blue-deep: #0b2e5c;
  --usdc-blue-light: #e8f4fd;
  --usdc-blue-mid: #b8d9f0;
  --white: #ffffff;
  --text-muted: #4a6d8c;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Space Grotesk", system-ui, sans-serif;
  background: var(--white);
  color: var(--usdc-blue-deep);
  line-height: 1.6;
}

.container {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--usdc-blue-mid);
}

.logo {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--usdc-blue);
  text-decoration: none;
  letter-spacing: 0.05em;
}

.nav {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.nav a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--usdc-blue-deep);
  text-decoration: none;
  opacity: 0.75;
  transition: opacity 0.15s, color 0.15s;
}

.nav a:hover {
  opacity: 1;
  color: var(--usdc-blue);
}

/* Hero */

.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 3rem 1.5rem 4rem;
  background: linear-gradient(180deg, var(--usdc-blue-light) 0%, var(--white) 100%);
}

.ticker {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--usdc-blue);
  margin-bottom: 1.5rem;
}

.cat-frame {
  width: min(280px, 70vw);
  aspect-ratio: 1;
  border: 3px solid var(--usdc-blue);
  border-radius: 24px;
  overflow: hidden;
  background: var(--white);
  box-shadow: 0 12px 40px rgba(39, 117, 202, 0.18);
  margin-bottom: 1.5rem;
}

.cat-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

h1 {
  font-family: "Baloo 2", cursive;
  font-size: clamp(2.25rem, 7vw, 3.5rem);
  font-weight: 800;
  line-height: 1.05;
  color: var(--usdc-blue-deep);
  margin-bottom: 0.75rem;
}

h1 span {
  color: var(--usdc-blue);
}

.hero-sub {
  max-width: 480px;
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.hero-stats {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.hero-stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--usdc-blue);
}

.hero-stat-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

/* Sections */

.section {
  padding: 4rem 0;
}

.section-alt {
  background: var(--usdc-blue-light);
}

h2 {
  font-family: "Baloo 2", cursive;
  font-size: 1.75rem;
  color: var(--usdc-blue-deep);
  margin-bottom: 1rem;
}

.lead {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  max-width: 680px;
}

.section-desc {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

/* Cards */

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

.card {
  background: var(--white);
  border: 1px solid var(--usdc-blue-mid);
  border-radius: 16px;
  padding: 1.5rem;
}

.section-alt .card {
  border-color: rgba(39, 117, 202, 0.2);
}

.card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--usdc-blue);
  margin-bottom: 0.5rem;
}

.card p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Features */

.feature-list {
  list-style: none;
  display: grid;
  gap: 1.25rem;
}

.feature-list li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: var(--white);
  border-radius: 16px;
  padding: 1.25rem 1.5rem;
  border: 1px solid rgba(39, 117, 202, 0.15);
}

.feature-icon {
  flex-shrink: 0;
  width: 2.25rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--usdc-blue);
  color: var(--white);
  border-radius: 50%;
  font-size: 1rem;
}

.feature-list strong {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}

.feature-list p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Token table */

.token-table {
  display: grid;
  gap: 0;
  border: 1px solid var(--usdc-blue-mid);
  border-radius: 16px;
  overflow: hidden;
  background: var(--white);
}

.token-table > div {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 1.25rem;
  border-bottom: 1px solid var(--usdc-blue-light);
}

.token-table > div:last-child {
  border-bottom: none;
}

.token-table dt {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.token-table dd {
  font-size: 0.9rem;
  font-weight: 600;
  text-align: right;
}

/* Contracts */

.contract-list {
  list-style: none;
  display: grid;
  gap: 0.75rem;
}

.contract-list li {
  display: grid;
  grid-template-columns: 100px 1fr auto;
  align-items: center;
  gap: 1rem;
  background: var(--white);
  border: 1px solid rgba(39, 117, 202, 0.15);
  border-radius: 12px;
  padding: 0.85rem 1rem;
}

.chain {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--usdc-blue);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.address {
  font-size: 0.78rem;
  word-break: break-all;
  color: var(--usdc-blue-deep);
  background: var(--usdc-blue-light);
  padding: 0.35rem 0.6rem;
  border-radius: 6px;
}

.copy-btn {
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.4rem 0.75rem;
  background: var(--usdc-blue);
  color: var(--white);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s;
}

.copy-btn:hover:not(:disabled) {
  background: var(--usdc-blue-dark);
}

.copy-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Steps */

.steps {
  list-style: none;
  display: grid;
  gap: 1.25rem;
}

.steps li {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.step-num {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--usdc-blue);
  color: var(--white);
  font-weight: 700;
  border-radius: 50%;
  font-size: 1rem;
}

.steps strong {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.95rem;
}

.steps p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Footer */

.site-footer {
  padding: 3rem 0;
  background: var(--usdc-blue-deep);
  color: rgba(255, 255, 255, 0.85);
  text-align: center;
}

.footer-brand {
  font-weight: 700;
  font-size: 1rem;
  color: var(--white);
  margin-bottom: 0.75rem;
}

.footer-disclaimer {
  font-size: 0.8rem;
  opacity: 0.65;
  max-width: 560px;
  margin: 0 auto 1rem;
  line-height: 1.5;
}

.footer-copy {
  font-size: 0.75rem;
  opacity: 0.45;
}

/* Toast */

.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  background: var(--usdc-blue-deep);
  color: var(--white);
  padding: 0.75rem 1.25rem;
  border-radius: 10px;
  font-size: 0.85rem;
  font-weight: 500;
  transition: transform 0.3s ease;
  z-index: 100;
  pointer-events: none;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
}

/* Responsive */

@media (max-width: 640px) {
  .nav {
    display: none;
  }

  .contract-list li {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .copy-btn {
    justify-self: start;
  }
}