/* ============================================================
   ROOT.CSS – zmienne, reset, base
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Oswald:wght@400;500;600;700&display=swap');

:root {
  --primary: rgb(21, 26, 82);
  --primary-dark: #1d4ed8;
  --primary-light: #3b82f6;
  --accent: #f59e0b;
  --accent-dark: #d97706;
  --navy: #0f172a;
  --white: #ffffff;
  --off-white: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-400: #94a3b8;
  --gray-600: #475569;
  --text-primary: #0f172a;
  --text-secondary: #475569;

  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Oswald', sans-serif;

  --transition: 0.25s ease;
  --border-radius: 14px;
  --border-radius-lg: 20px;
  --border-radius-xl: 28px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.15);
  --shadow-glow: 0 0 40px rgba(37, 99, 235, 0.25);

  --max-width: 1280px;
  --header-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

.cs-container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.cs-topper {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.cs-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--primary);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.cs-text {
  font-size: 1rem;
  color: var(--primary);
  line-height: 1.75;
  max-width: 600px;
}

.cs-button-solid {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.75rem;
  background: var(--accent-dark);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 100px;
  transition: all var(--transition);
  white-space: nowrap;
  letter-spacing: 0.02em;
  border: none;
}

.cs-button-solid:hover {

  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.cs-button-solid.cs-secondary {
  background: var(--accent-dark);
  color: var(--white);
}

.cs-button-solid.cs-secondary:hover {
  box-shadow: 0 0 30px rgba(245, 158, 11, 0.4);
}

.cs-button-solid.cs-outline {
  background: transparent;
  border: 1.5px solid rgba(255, 255, 255, 0.5);
  color: var(--white);
}

.cs-button-solid.cs-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.8);
}

.skip {
  position: absolute;
  top: -100px;
  left: 0;
  z-index: 9999;
  padding: 0.5rem 1rem;
  background: var(--primary);
  color: var(--white);
  font-size: 0.875rem;
}

.skip:focus {
  top: 0;
}