/* ============================================================
   Oen Solutions — Foundations
   Color and type tokens for the Oen Solutions design system.
   ============================================================ */

@import url("https://fonts.googleapis.com/css2?family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500;9..40,600;9..40,700&display=swap");

@font-face {
  font-family: "Swily Bright";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("fonts/SwilyBright-Regular.woff2") format("woff2"),
       url("fonts/SwilyBright-Regular.ttf") format("truetype");
}
@font-face {
  font-family: "Swily Bright";
  font-style: italic;
  font-weight: 100 900;
  font-display: swap;
  src: url("fonts/SwilyBright-Italic.woff2") format("woff2"),
       url("fonts/SwilyBright-Italic.ttf") format("truetype");
}

:root {
  /* =====================================================
     COLOR — five flat fields, used in big solid blocks
     ===================================================== */
  --color-lime:        #EBFC72;
  --color-cream:       #F4F3E8;
  --color-tan:         #E6DCC8;
  --color-sage:        #AEC0AB;
  --color-ink:         #162524;

  --color-ink-press:   #0B1413;
  --color-ink-soft:    #273427;
  --color-cream-soft:  #EFE9D8;
  --color-sage-text:   #F4F3E8;
  --color-rule:        #16252426;

  --fg-1: var(--color-ink);
  --fg-2: var(--color-ink-soft);
  --fg-3: #16252499;
  --fg-on-dark: var(--color-cream);
  --fg-on-sage: var(--color-cream);
  --fg-on-lime: var(--color-ink);

  --bg-1: var(--color-cream);
  --bg-2: var(--color-tan);
  --bg-accent: var(--color-lime);
  --bg-section: var(--color-sage);
  --bg-inverse: var(--color-ink);

  /* =====================================================
     TYPE — two families
     ===================================================== */
  --font-serif: "Swily Bright", "DM Serif Display", Georgia, serif;
  --font-sans:  "DM Sans", "Helvetica Neue", system-ui, -apple-system, sans-serif;

  --font-display:  var(--font-serif);
  --font-body:     var(--font-sans);
  --font-eyebrow:  var(--font-sans);

  --fs-eyebrow:    11px;
  --fs-eyebrow-lg: 13px;
  --fs-micro:      12px;
  --fs-body-sm:    14px;
  --fs-body:       16px;
  --fs-body-lg:    18px;
  --fs-h4:         20px;
  --fs-h3:         28px;
  --fs-h2:         40px;
  --fs-h1:         56px;

  --fw-light:    300;
  --fw-regular:  400;
  --fw-medium:   500;
  --fw-semibold: 600;

  --lh-tight: 1.08;
  --lh-snug:  1.2;
  --lh-base:  1.55;
  --lh-loose: 1.75;

  --ls-eyebrow:  0.12em;
  --ls-button:   0.08em;
  --ls-tight:    -0.01em;
  --ls-display:  -0.015em;

  /* =====================================================
     LAYOUT / SHAPE
     ===================================================== */
  --radius-0:    0px;
  --radius-card: 6px;
  --radius-pill: 999px;

  --hairline: 1px solid var(--color-ink);
  --rule:     1px solid var(--color-rule);

  --s-1: 4px;
  --s-2: 8px;
  --s-3: 12px;
  --s-4: 16px;
  --s-5: 24px;
  --s-6: 32px;
  --s-7: 48px;
  --s-8: 64px;
  --s-9: 96px;
  --s-10: 128px;

  --content-w: 960px;
  --content-w-wide: 1180px;
  --gutter: 32px;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --dur-fast: 120ms;
  --dur-base: 200ms;
  --dur-slow: 600ms;
}

/* ============================================================
   Element defaults
   ============================================================ */

html, body {
  margin: 0;
  background: var(--bg-1);
  color: var(--fg-1);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: var(--fw-light);
  letter-spacing: var(--ls-display);
  line-height: var(--lh-tight);
  margin: 0;
  text-wrap: balance;
  color: var(--fg-1);
}

h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
h4 { font-size: var(--fs-h4); }

p {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-base);
  color: var(--fg-2);
  text-wrap: pretty;
}

.eyebrow {
  font-family: var(--font-eyebrow);
  font-size: var(--fs-eyebrow);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: var(--fg-1);
}

.eyebrow--lg { font-size: var(--fs-eyebrow-lg); }

.serif-italic {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: var(--fw-light);
}

hr, .hr {
  border: none;
  border-top: var(--hairline);
  margin: 0;
}