/* ── Reset + Base Typography ─────────────────────────── */

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

html {
  font-size: 20px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-mono);
  background: var(--color-base-200);
  color: var(--color-base-content);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  /* Subtle noise texture via SVG data URI */
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.025'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

h1 {
  font-family: var(--font-mono);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-size: clamp(2rem, 5vw, 3.25rem);
}

h2 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.035em;
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
}

h3 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.02em;
  font-size: clamp(1rem, 2vw, 1.25rem);
}

h4 {
  font-family: var(--font-mono);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

p {
  font-size: 0.9375rem;
  line-height: 1.7;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-base);
}

a:hover {
  text-decoration: underline;
  text-underline-offset: 2px;
}

img { max-width: 100%; display: block; }

::selection {
  background: color-mix(in oklch, var(--color-primary) 30%, transparent);
}

/* Utility: hidden but accessible */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Container */
.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}