/*

--- 01 FONTS:

  - Font sizes (px): 10 / 12 / 14 / 16 / 18 / 20 / 24 / 30 / 36 / 44 / 52 / 62 / 74 / 86 / 98

  - Font weights: 400 / 500 / 600 / 700

  - Line heights: 1.8 / 1.6 / 1.2

  - Letter spacing (px): 1.5 / -0.5

--- 02 COLORS: 
-#036 / #002447 / #99adc2

-#000 / #000000cc / #ddd / #fff / #ffffffcc

--- 05 SHADOWS:

  - 0 2.4rem 4.8rem rgba(0, 0, 0, 0.075)

  - 0 2.4rem 4.8rem rgba(0, 0, 0, 0.15)

--- 06 BORDER-RADIUS (px): 11 / 9

--- 07 WHITESPACE

  - Spacing system (px): 2 / 4 / 8 / 12 / 16 / 24 / 32 / 48 / 64 / 80 / 96 / 128

*/

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

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
  scroll-padding-top: 4.8rem;
}

body {
  font-family: "open sans", sans-serif;
  line-height: 1;
  font-weight: 400;
  color: #000;
}

.heading-primary {
  font-size: 5.2rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
  letter-spacing: -0.5px;
  margin-bottom: 3.2rem;
}

.heading-secondary {
  font-size: 4.4rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 4.8rem;
  text-align: center;
}

.heading-tertiary {
  font-size: 2.4rem;
  color: #000;
  margin-bottom: 1.6rem;
}

.subheading {
  display: block;
  font-size: 1.8rem;
  font-weight: 500;
  color: rgb(0, 0, 0, 0.8);
  text-transform: uppercase;
  margin-bottom: 1.6rem;
  text-align: center;
}

.main-header,
.heading-primary,
.heading-secondary,
.heading-tertiary .hero-cta-btn {
  font-family: "Montserrat", sans-serif;
}

.btn {
  text-decoration: none;
  font-size: 1.8rem;
  font-weight: 600;
  transition: all 0.3s;
}

.main-nav-link.nav-cta:link,
.main-nav-link.nav-cta:visited,
.hero-cta:link,
.hero-cta:visited,
.pricing-cta:link,
.pricing-cta:visited {
  background-color: #036;
  padding: 1.2rem 2.4rem;
  border-radius: 9px;
  color: #fff;
}

.main-nav-link.nav-cta:hover,
.main-nav-link.nav-cta:active,
.hero-cta:hover,
.hero-cta:active,
.pricing-cta:hover,
.pricing-cta:active,
.btn-form:hover {
  background-color: #002447;
}

*:focus {
  outline: none;
  box-shadow: 0 0 0 0.3rem rgba(0, 0, 0, 0.075);
}