/* ============================================================
   UNIVERSAL LEARNING — Design Tokens  (landing build)
   Mirrors the design-system colors_and_type.css.
   Fonts loaded from Google Fonts (Oswald display + Roboto body).
   ============================================================ */
@import url("https://fonts.googleapis.com/css2?family=Oswald:wght@300;400;500;600;700&family=Roboto:ital,wght@0,300;0,400;0,500;0,700;0,900;1,400&display=swap");

:root {
  /* PRIMARY */
  --ul-turquoise: #0EEFDA;
  --ul-navy: #1A0072;
  --ul-navy-deep: #100046;
  --ul-black: #000000;
  --ul-white: #FFFFFF;
  /* SECONDARY */
  --ul-turquoise-dark: #24B8B3;
  --ul-sky: #00A4D1;
  --ul-yellow: #F4A945;
  --ul-slate: #313A4D;
  /* TINTS / NEUTRALS */
  --ul-bg-soft: #F4F6FB;
  --ul-bg-tint: #E9F8F8;
  --ul-border: #E3E7EF;
  --ul-border-strong: #C9D1DC;
  --ul-muted: #6B7385;

  /* TYPE */
  --font-display: "Oswald", "Arial Narrow", sans-serif;
  --font-body: "Roboto", "Helvetica Neue", Arial, sans-serif;
  --tracking-cap: 0.06em;

  /* RADII */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 20px;
  --radius-pill: 999px;

  /* SHADOWS */
  --shadow-sm: 0 1px 2px rgba(16,0,70,0.06), 0 1px 1px rgba(16,0,70,0.04);
  --shadow-md: 0 4px 12px rgba(16,0,70,0.08), 0 2px 4px rgba(16,0,70,0.04);
  --shadow-lg: 0 16px 40px rgba(16,0,70,0.14), 0 4px 12px rgba(16,0,70,0.08);
  --shadow-xl: 0 30px 70px rgba(16,0,70,0.22), 0 10px 24px rgba(16,0,70,0.12);
  --shadow-glow-turquoise: 0 0 0 1px rgba(14,239,218,0.35), 0 0 24px rgba(14,239,218,0.55), 0 0 48px rgba(14,239,218,0.25);
  --shadow-glow-blue: 0 0 0 1px rgba(0,164,209,0.45), 0 0 24px rgba(0,164,209,0.55), 0 0 48px rgba(26,0,114,0.35);

  /* GRADIENTS */
  --gradient-navy: linear-gradient(180deg, #1A0072 0%, #100046 100%);
  --gradient-navy-radial: radial-gradient(120% 80% at 20% 0%, #2B14A0 0%, #1A0072 45%, #100046 100%);
  --gradient-turquoise: linear-gradient(135deg, #0EEFDA 0%, #24B8B3 100%);
  --gradient-hero-light: linear-gradient(150deg, #FFFFFF 0%, #EFFafb 48%, #E9F8F8 100%);

  /* MOTION */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-fast: 120ms;
  --dur-base: 200ms;
  --dur-slow: 320ms;
}

* { box-sizing: border-box; }
html { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 22px;
  line-height: 1.5;
  color: var(--ul-slate);
  background: var(--ul-white);
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { font-family: inherit; }
::selection { background: var(--ul-turquoise); color: var(--ul-navy-deep); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--ul-navy);
  line-height: 1.05;
  margin: 0;
}