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

/* System font stack */
html {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: #1a1a1a;
  background: #fff;
  -webkit-font-smoothing: antialiased;
}

/* Type scale: 42/22/16/14/13/12/11px */
.t-display { font-size: 42px; line-height: 1.1; font-weight: 700; }
.t-heading { font-size: 22px; line-height: 1.3; font-weight: 600; }
.t-body    { font-size: 16px; line-height: 1.5; }
.t-label   { font-size: 14px; line-height: 1.4; }
.t-caption { font-size: 13px; line-height: 1.4; }
.t-small   { font-size: 12px; line-height: 1.4; }
.t-micro   { font-size: 11px; line-height: 1.3; }

/* Layout */
body {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 16px;
}

/* Colors — light theme only */
:root {
  --accent: #FD384E;
  --text: #1a1a1a;
  --muted: #666;
  --border: #e5e5e5;
  --bg: #fff;
  --bg-subtle: #f9f9f9;
}

/* Utility */
.text-muted { color: var(--muted); }
.text-accent { color: var(--accent); }
.border-bottom { border-bottom: 1px solid var(--border); }

/* Mobile-first: 375px default */
@media (min-width: 768px) {
  body {
    padding: 0 24px;
  }
}