:root {
  --bg: #f4f6f4;
  --bg-elevated: #ffffff;
  --bg-hover: #eaeeea;
  --text-primary: #10201c;
  --text-secondary: #3f5650;
  --text-muted: #7c918a;
  --text-quaternary: #b7c6c1;
  --border: #dbe3df;
  --border-light: #eaeeea;
  --accent: #0b4f4a;
  --accent-dark: #073632;
  --accent-soft: #e2ede9;
  --signal: #c8f13a;
  --signal-ink: #10201c;
  --success: #2f8f5b;
  --success-soft: #dcf0e3;
  --warning: #c98a1c;
  --danger: #c0442e;
  --danger-soft: #f7e2dd;
  --gradient-start: #0b4f4a;
  --gradient-end: #1c3d3a;
  --shadow-sm: 0 1px 2px 0 rgb(16 32 28 / 0.06);
  --shadow: 0 4px 10px -2px rgb(16 32 28 / 0.10), 0 2px 4px -2px rgb(16 32 28 / 0.06);
  --shadow-lg: 0 12px 24px -6px rgb(16 32 28 / 0.14), 0 4px 8px -4px rgb(16 32 28 / 0.08);
  --shadow-xl: 0 24px 40px -8px rgb(16 32 28 / 0.16), 0 8px 12px -6px rgb(16 32 28 / 0.10);
  --radius-sm: 4px;
  --radius: 6px;
  --radius-lg: 10px;
  --radius-xl: 14px;
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1614;
    --bg-elevated: #16241f;
    --bg-hover: #1e332c;
    --text-primary: #f2f6f4;
    --text-secondary: #c1d0ca;
    --text-muted: #7c918a;
    --text-quaternary: #3f5650;
    --border: #263c34;
    --border-light: #16241f;
    --accent-soft: rgba(200, 241, 58, 0.12);
    --success-soft: rgba(47, 143, 91, 0.18);
    --danger-soft: rgba(192, 68, 46, 0.18);
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.4), 0 2px 4px -2px rgb(0 0 0 / 0.4);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.5), 0 4px 6px -4px rgb(0 0 0 / 0.5);
  }
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: "Public Sans", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, .puron-logo, .puron-cart-btn { font-family: "Space Grotesk", "Public Sans", system-ui, sans-serif; }
button, input, select, textarea { font: inherit; }
a { color: var(--accent-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Header */
.puron-header {
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(255,255,255,0.85);
}
@media (prefers-color-scheme: dark) { .puron-header { background: rgba(15, 23, 42, 0.85); } }
.puron-header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.puron-logo {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
}
.puron-logo span { font-weight: 400; opacity: 0.7; }
.puron-nav { display: flex; gap: 24px; align-items: center; }
.puron-nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
}
.puron-nav a:hover { color: var(--accent); text-decoration: none; }
.puron-cart-btn {
  position: relative;
  padding: 10px 18px;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--signal);
  color: var(--signal-ink);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  box-shadow: var(--shadow);
  transition: var(--transition);
  white-space: nowrap;
}
.puron-cart-btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-lg); filter: brightness(1.04); }
.puron-cart-btn svg { width: 20px; height: 20px; }
.puron-cart-count {
  position: absolute;
  top: -6px;
  right: -6px;
  background: var(--accent-dark);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--bg-elevated);
}

/* Footer */
.puron-footer {
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  margin-top: 48px;
  padding: 40px 24px;
  text-align: center;
}
.puron-footer-inner { max-width: 1280px; margin: 0 auto; }
.puron-footer-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-bottom: 16px;
}
.puron-footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: var(--transition);
}
.puron-footer-links a:hover { color: var(--accent); }
.puron-footer-copy { font-size: 12px; color: var(--text-muted); }

/* Legal Pages */
.legal-page {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 24px;
}
.legal-page h1 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}
.legal-page .last-updated {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 32px;
}
.legal-page h2 {
  font-size: 18px;
  font-weight: 600;
  margin-top: 28px;
  margin-bottom: 12px;
  color: var(--text-primary);
}
.legal-page h3 {
  font-size: 15px;
  font-weight: 600;
  margin-top: 20px;
  margin-bottom: 8px;
}
.legal-page p, .legal-page li {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 10px;
}
.legal-page ul { margin-left: 20px; margin-bottom: 16px; }
.legal-page address {
  font-style: normal;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
  background: var(--bg-hover);
  padding: 20px;
  border-radius: var(--radius);
  margin: 16px 0;
}

/* Responsive */
@media (max-width: 768px) {
  .puron-header-inner { padding: 12px 16px; flex-wrap: wrap; }
  .puron-logo { font-size: 20px; }
  .puron-nav { display: none; }
  .legal-page { padding: 24px 16px; }
  .legal-page h1 { font-size: 22px; }
}