/* Base reset + element defaults */

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

html {
  -webkit-text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 128px;
  color-scheme: dark;
}

body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
  /* Subtle radial ambience — no busy patterns */
  background-image:
    radial-gradient(1200px 600px at 80% -10%, rgba(0,229,255,0.06), transparent 60%),
    radial-gradient(900px 500px at -10% 20%, rgba(77,159,255,0.05), transparent 60%);
  background-attachment: fixed;
  overflow-x: hidden;
}

img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }
ul[role='list'], ol[role='list'] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.005em;
  line-height: 1.08;
  text-wrap: balance;
  text-transform: none;
  color: var(--color-text);
}

p, li, figcaption { text-wrap: pretty; max-width: 68ch; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-strong); }

button { cursor: pointer; background: none; border: none; color: inherit; }

::selection { background: var(--color-primary-glow); color: var(--color-text); }

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

a, button, [role='button'], input, textarea, select {
  transition:
    color var(--transition-interactive),
    background var(--transition-interactive),
    border-color var(--transition-interactive),
    box-shadow var(--transition-interactive),
    transform var(--transition-interactive);
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border-width: 0;
}

/* Utility container */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-4), 4vw, var(--space-8));
}
.container-narrow { max-width: var(--content-default); }
.container-tight  { max-width: var(--content-narrow); }

/* Section spacing */
section { padding-block: clamp(var(--space-16), 8vw, var(--space-24)); }

/* Mono numeric */
.mono { font-family: var(--font-mono); font-feature-settings: "ss01","tnum"; letter-spacing: 0.02em; }

/* Eyebrow labels */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-primary);
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--color-primary-border);
  border-radius: var(--radius-full);
  background: var(--color-primary-soft);
}
.eyebrow::before {
  content: '';
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 8px var(--color-primary);
}

/* Section headings */
.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  line-height: 1.02;
  margin-block: var(--space-4) var(--space-4);
}
.section-lede {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  max-width: 62ch;
}