:root {
  --blue: #1e78ff;
  --black: #151419;
  --dark-gray: #7e828c;
  --gray: #e6f0ff;
  --light-gray: #f7faff;
  font-size: 16px; /* This valoue should define 1em preciecly */
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--black);
  font-weight: 400;
}

img {
  max-width: 100%;
  max-height: 100%;
}

/* Typography */

h1,
h2,
h3,
label {
  font-family: 'Rubik', sans-serif;
  font-weight: 600;
}

h1 {
  font-size: 2.75rem; /* 44px */
  line-height: 3.25rem; /* 52px */
  margin-top: 1rem;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: 2.125rem; /* 34px */
  line-height: 2.625rem; /* 42px */
  margin-top: 0.75rem;
  margin-bottom: 1.25rem;
}

h3,
.super-paragraph {
  font-size: 1.375rem; /* 20px */
  line-height: 1.875rem; /* 28px */
  margin-top: 0.25rem;
  margin-bottom: 0.75rem;
}

p,
a,
.btn,
button,
input,
label {
  font-size: 1.125rem; /* 18px */
  line-height: 1.625rem; /* 26px */
  margin-top: 0.125rem;
  margin-bottom: 0.625rem;
}

.highlight {
  color: var(--blue);
}

/* Utility */

.btn,
button {
  position: relative;
  background-color: var(--blue);
  padding: 0.625rem 2rem; /* 10px 32px */
  border-radius: 2rem; /* 32px */
  color: white;
  text-decoration: none;
  border: 0px solid;
  text-align: center;
  cursor: pointer;
  transition: ease-out 0.5s;
}

.btn:hover,
button:hover {
  transform: scale(1.05);
}

.btn.contrast,
button.contrast {
  background-color: white;
  color: var(--blue);
}

/* Forms */

form {
  width: 100%;
  display: grid;
  gap: 1rem;
}

input {
  padding: 0.375rem 0.625rem; /* 6px 10px */
  margin: 0;
  border: 1px solid var(--dark-gray);
  border-radius: 0.375rem; /* 6px */
  color: var(--dark-gray);
}

label.required::after {
  content: '*';
  color: red;
}

/* Modal */

#modal-wrapper {
  position: fixed;
  display: none;
  justify-content: center;
  align-items: center;
  top: 0;
  bottom: 0;
  right: 0;
  left: 0;
  padding: 4rem;
  background-color: rgba(0, 0, 0, 0.75);
  z-index: 1100;
}

#modal-pseudo-element {
  position: absolute;
  z-index: 1150;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
}

#close-button {
  position: absolute;
  top: 1rem; /* 16px */
  right: 1rem; /* 16px */
  width: 1.5rem; /* 24px */
  height: 1.5rem; /* 24px */
}

#modal-wrapper.open {
  display: flex;
}

#modal-container {
  position: relative;
  overflow: auto;
  -ms-overflow-style: none; /* IE and Edge */
  scrollbar-width: none; /* Firefox */
  display: flex;
  flex-direction: column;
  gap: 1rem;
  width: 60em; /* 960px */
  padding: 2rem; /* 32px */
  padding-bottom: 3.5rem; /* 56px */
  border-radius: 2rem; /* 32px */
  background-color: white;
  z-index: 1200;
}

/* Hide scrollbar for Chrome, Safari and Opera */
#modal-container::-webkit-scrollbar {
  display: none;
}

/* Header */

header {
  height: 5rem; /* 80px */
  width: 100%;
  top: 0;
  display: flex;
  position: fixed;
  justify-content: space-between;
  padding: 0 2rem; /* 0px 32px*/
  align-items: center;
  background-color: white;
  box-shadow: 0px 2px 16px rgba(30, 120, 255, 0.25);
  z-index: 500;
}

.logo {
  position: relative;
  top: 0.3rem;
  height: 3rem; /* 48px */
}

#header-menu {
  display: flex;
  gap: 2.5rem; /* 40px */
  align-items: center;
}

nav > ul {
  display: flex;
  gap: 1.25rem; /* 20px */
  list-style: none;
}

nav > ul > li > a {
  text-decoration: none;
  color: var(--black);
}

.menu-icon {
  display: none;
  flex-direction: column;
  gap: 0.375rem; /* 6px */
}

.bar {
  width: 2rem; /* 32px */
  height: 0.125rem; /* 2px */
  background-color: var(--black);
}

/* Wrappers, containers, layouts, boxes */

.page-content {
  margin-top: 5rem;
}

section {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.container {
  display: flex;
  align-items: center;
  flex-direction: column;
  width: 64em; /* 1024px */
  gap: 4rem; /* 64px */
  margin: 6rem 0; /* 96px 0px */
  z-index: 50;
}

.container.s {
  width: 48em; /* 768px */
}
.container.l {
  width: 80em; /* 1280px */
}

.wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem; /* 16px */
}

.wrapper.vertical {
  flex-direction: column;
}

.wrapper.verticalCentered {
  justify-content: center;
}

/* Layouts */

.layout {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem; /*24px*/
}

.layout.twoColumns {
  grid-template-columns: 1fr 1fr;
}

.layout.threeColumns {
  grid-template-columns: 1fr 1fr 1fr;
}

/* Element */

.element {
  position: relative;
  display: flex;
  gap: 0.5rem; /* 8px */
}

.element.vertical {
  flex-direction: column;
}

.element.noGap {
  gap: 0rem;
}

.element.fullWidth {
  width: 100%;
}

.element.centered {
  align-items: center;
  justify-content: center;
  text-align: center;
}

/* Card */

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 2rem; /* 32px */
  border-radius: 1rem; /* 16px */
}

.card.pseudo {
  padding: 0;
}

.card.gradient {
  border: 0.125rem solid var(--gray); /* 2px */
  background-image: linear-gradient(0deg, var(--gray), var(--light-gray));
}

.card.outlined {
  border: 0.125rem solid var(--blue); /* 2px */
  padding-right: 3.5rem; /* 28px */
}

.card.centered {
  align-items: center;
  justify-content: center;
  text-align: center;
}

.card.verticalCentered {
  justify-content: center;
}

.card.banner {
  width: 100%;
  background: var(--blue);
  color: white;
}

.badge {
  position: absolute;
  top: 0;
  right: 1.5rem; /* 32px */
  width: 2.5rem; /* 40px */
  height: 3.5rem; /* 56px */
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: var(--blue);
  color: white;
  border-radius: 0 0 0.5rem 0.5rem; /* 0 0 8px 8px */
}

/* Footer */

footer {
  display: flex;
  flex-direction: column;
  width: 100%;
  gap: 2.5rem; /* 40px */
  justify-content: center;
  align-items: center;
  background-color: var(--gray);
  padding: 4rem 0; /* 64px 0px */
  color: var(--dark-gray);
}

.contact-card {
  position: relative;
  text-align: center;
  border-radius: 1rem; /* 16px */
  border: 0.125rem solid var(--dark-gray); /* 2px */
  padding: 1.25rem; /* 2px */
}

.contact-card-heading-wrapper {
  text-align: center;
  position: absolute;
  top: -1rem; /* -16px */
  right: 0;
  left: 0;
  display: flex;
  justify-content: center;
}

.contact-card-heading-wrapper > h3 {
  background-color: var(--gray);
  padding: 0 0.5rem; /* 0 8px */
}
.contact-card > p > a {
  text-decoration: none;
  color: var(--blue);
  cursor: pointer;
}

/* Decorative */

.icon-small {
  width: 2rem; /* 32px */
  height: 2rem; /* 32px */
}

#usp {
  background-color: var(--blue);
  color: white;
}

.contrast-block {
  position: absolute;
  right: -2rem;
  left: -2rem;
  display: flex;
}

.contrast-block.top {
  bottom: -1px;
}

.contrast-block.bottom {
  top: -1px;
}

.contrast-block > img {
  width: 102vw;
}

.strike-box {
  width: 100%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.strike-box > .element {
  padding: 0.5rem;
  background-color: white;
}

.strike-box > .element > h3 {
  margin: 0;
}

.blueLine {
  position: absolute;
  align-items: center;
  height: 0.25rem;
  background: var(--blue);
  top: auto;
  bottom: auto;
  right: 0;
  left: 0;
  z-index: 0;
}

/* Slider */

.mockup {
  position: relative;
  z-index: 200;
}

.slider-wrapper {
  position: absolute;
  top: 15rem;
  right: 2rem;
  left: 2rem;
  z-index: 100;
}

.slider {
  position: relative;
  top: 0;
  height: 32rem;
  width: 48rem;
  margin: auto;
  overflow: hidden;
}

.slide {
  position: absolute;
  width: 100%;
  height: auto;
  transition: transform 1s ease-out;
}

.prev,
.next {
  position: absolute;
  width: 2rem;
  height: 2rem;
  padding: 0.5rem;
  font-size: 1rem;
  line-height: 1rem;
  top: 42.5%;
  background-color: rgba(0, 0, 0, 0.2);
  color: white;
  border: none;
  z-index: 125;
}

.prev {
  left: 16rem;
}

.next {
  right: 16rem;
}

.background-gradient {
  position: absolute;
  width: 100%;
  height: 30rem; /* 480px */
  top: 19rem; /* 176px */
  background-image: linear-gradient(0deg, white, var(--gray) 3%, white);
  z-index: 0;
}

@media only screen and (max-width: 1280px) {
  /* Typography */

  h1 {
    font-size: 2.25rem; /* 36px */
    line-height: 2.75rem; /* 44px */
  }

  h2 {
    font-size: 1.75rem; /* 28px */
    line-height: 2.25rem; /* 36px */
  }

  h3,
  .super-paragraph {
    font-size: 1.125rem; /* 20px */
    line-height: 1.625rem; /* 24px */
  }

  p,
  a,
  .btn,
  button,
  input {
    font-size: 1rem; /* 16px */
    line-height: 1.5rem; /* 24px */
  }

  header {
    height: 4.5rem;
  }
  .container {
    width: 56em; /* 896px */
    gap: 3rem; /* 48px */
    margin: 4rem 0; /* 64px 0px */
  }

  .container.s {
    width: 45em; /* 720px */
  }
  .container.l {
    width: 59em; /* 944px */
  }

  .card {
    padding: 1.5rem; /* 24px*/
  }

  /* Decorative */
  .background-gradient {
    top: 12em;
  }

  /* Slider */

  .product-illustration-box > button {
    top: 42.5%;
  }

  .slider-wrapper {
    top: 12rem;
  }
  .slider {
    width: 43rem;
    height: 29rem;
  }

  .prev {
    left: 8rem;
  }

  .next {
    right: 8rem;
  }
}

@media only screen and (max-width: 960px) {
  /* Typography */

  h1 {
    font-size: 2rem; /* 32px */
    line-height: 2.25rem; /* 36px */
  }
  h2 {
    font-size: 1.5rem; /* 24px */
    line-height: 1.75rem; /* 26px */
  }
  h3,
  .super-paragraph {
    font-size: 0.875rem; /* 14px */
    line-height: 1.375rem; /* 22px */
  }

  p,
  a,
  .btn,
  button,
  input,
  label {
    font-size: 0.75rem; /* 12px */
    line-height: 1.25rem; /* 16px */
  }

  /* Mobile Menu */

  #header-menu {
    display: none;
  }

  #header-menu.active {
    position: absolute;
    top: 4rem;
    right: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    background-color: white;
    padding: 2rem;
    z-index: 1000;
    box-shadow: 0 1rem 1rem var(--gray);
  }

  #header-menu-items-wrapper {
    display: flex;
    flex-direction: column;
  }

  .menu-icon {
    display: flex;
  }

  .container,
  .container.l {
    width: 33em; /* 528px */
    margin: 2rem 0; /* 32px 0*/
  }

  .container.s {
    width: 28em;
  }

  .layout {
    gap: 1rem;
  }

  .card {
    padding: 1.5rem; /* 24px*/
  }

  #hero > .container > .layout.twoColumns,
  #salesForm {
    grid-template-columns: 1fr;
  }
  #hero > .container > .layout > .wrapper.wrapper.vertical {
    text-align: center;
    align-items: center;
  }

  .layout.threeColumns {
    grid-template-columns: 1fr 1fr;
  }

  #integrations > .container > .layout.layout.threeColumns {
    grid-template-columns: 1fr;
  }

  #modal-container {
    padding: 1.25rem;
    height: 100%;
    width: 30em;
  }

  .logo {
    height: 2.5rem; /* 40px */
  }

  .icon-small {
    width: 1.5rem; /* 24px */
    height: 1.5rem; /* 24px */
  }

  .background-gradient {
    height: 16rem; /* 256px */
    top: 11rem; /* 144px */
  }

  form {
    gap: 0.75rem;
  }

  .footer {
    gap: 2rem; /* 32px */
  }

  /* Slider */

  .slider-wrapper {
    top: 9rem;
  }
  .slider {
    width: 25rem;
    height: 18rem;
  }

  .product-illustration-box > button {
    top: 42.5%;
  }

  .prev {
    left: 5%;
  }

  .next {
    right: 5%;
  }
}

@media only screen and (max-width: 560px) {
  /* Header */

  .logo {
    height: 2.25rem; /* 36px */
  }

  header {
    padding: 0 1rem; /* 0 16px */
  }

  .container,
  .container.l {
    width: 20em; /* 336px */
  }

  .container.s {
    width: 17em;
  }

  #modal-wrapper {
    padding: 1rem;
  }
  #modal-container {
    padding: 1rem;
    width: 20em;
  }

  #close-button {
    height: 0.75rem;
    width: 0.75rem;
  }

  .layout.twoColumns,
  .layout.threeColumns {
    grid-template-columns: 1fr;
  }

  #benefits > .container > .layout > .element {
    align-items: center;
    justify-content: center;
    text-align: center;
  }

  .background-gradient {
    height: 10rem; /* 160px */
    top: 10rem; /* 112px */
  }

  .badge {
    right: 1rem;
    width: 1.75rem;
    height: 2.25rem;
  }

  /* Slider */

  .slider-wrapper {
    top: 9rem;
  }
  .slider {
    height: 10.5rem;
    width: 15.5rem;
  }
  .prev,
  .next {
    height: 1.25rem;
    width: 1.25rem;
    font-size: 0.75rem;
    line-height: 0.75rem;
    padding: 0.25rem;
  }

  .prev {
    left: 2.5%;
  }

  .next {
    right: 2.5%;
  }

  .product-illustration-box > button {
    top: 37.5%;
  }

  .contrast-block > img {
    width: 110%;
  }
}