:root {
  --grey-1: #1a2028;
  --grey-4: #262626;
  --brand-color: #1b54dd;
  --footer: #e8e8e8;
  --width: 600px;
  --gap-max: 32px;
  --gap-min: 16px;
  --margin: 60px;
}

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

h1,
h2,
h3,
h4,
p,
ul,
li,
a {
  margin: 0;
  padding: 0;
}

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

li {
  list-style: none;
}

img {
  display: block;
  pointer-events: none;
}

body {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 0;
  padding: 0;
  color: var(--grey-1);
  font-family: "Inter", sans-serif;
  font-size: 14px;
}

h1 {
  font-size: 36px;
}

h2 {
  font-size: 24px;
}

h3 {
  font-weight: 600;
  font-size: 14px;
}

button {
  width: fit-content;
  margin: 0 auto;
  border: 2px solid var(--brand-color);
  border-radius: 2px;
  padding: 12px 24px;
  color: var(--grey-4);
  font: inherit;
  font-weight: 600;
  background-color: transparent;
  transition: all 0.2s ease;
  cursor: pointer;
}

button:hover {
  color: white;
  background-color: var(--brand-color);
}

address {
  font-size: 10px;
  font-style: normal;
}

.logo {
  width: 100px;
}

.icon {
  width: 18px;
  height: 18px;
}

.link {
  color: var(--brand-color);
  font-weight: 600;
}

.over {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 0 var(--margin);
  color: white;
  background-color: var(--brand-color);
}

.over .logo {
  margin: var(--gap-max) auto;
}

.over div {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--gap-max);
  max-width: var(--width);
  margin: 0 auto var(--gap-max);
  text-align: center;
}

.over .photo {
  width: 100%;
}

header {
  position: fixed;
  top: 0;
  z-index: 1;
  width: 100%;
  height: 50vh;
  background-color: var(--brand-color);
}

header.is-open {
  height: auto;
  background-color: white;
}

header .logo {
  margin: var(--gap-max) auto;
  opacity: 0;
}

header.is-open .logo {
  opacity: 1;
}

main {
  display: flex;
  flex-direction: column;
  gap: var(--gap-max);
  max-width: var(--width);
  margin: var(--gap-max) var(--margin);
  text-align: center;
}

.steps {
  display: flex;
  flex-direction: column;
  gap: var(--gap-min);
  margin: 0 var(--margin);
  color: var(--grey-4);
  text-align: start;
}

.step {
  display: flex;
  gap: 18px;
}

.event {
  display: flex;
  flex-direction: column;
  gap: var(--gap-min);
  margin: 0 80px;
  border: 2px solid var(--brand-color);
  padding: var(--gap-min);
  color: var(--grey-4);
  text-align: start;
}

.event-item {
  display: flex;
  gap: 8px;
}

.adds {
  color: var(--grey-4);
}

.links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin: 8px 0 0;
}

.links li:not(:last-child)::after {
  content: "\00A0-\00A0";
  color: var(--brand-color);
}

.bullets {
  display: flex;
  flex-direction: column;
  gap: var(--gap-min);
  margin: 0 var(--margin);
  text-align: start;
}

.bullet {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--grey-4);
}

.bullet::before {
  content: "";
  width: 6px;
  min-width: 6px;
  height: 6px;
  margin: 6px;
  border-radius: 100%;
  background-color: var(--brand-color);
}

.value-props {
  display: flex;
  flex-direction: column;
  gap: var(--gap-max);
  margin: 0 10px;
  color: var(--grey-4);
  text-align: start;
}

.value-prop {
  display: flex;
  align-items: center;
  gap: var(--gap-max);
}

.spot {
  width: 120px;
}

.value-prop h3 {
  margin-bottom: 4px;
}

.newsletters {
  display: flex;
  flex-direction: column;
  gap: var(--gap-max);
  color: var(--grey-4);
  text-align: start;
}

.newsletter {
  display: flex;
  align-items: center;
  gap: var(--gap-max);
}

.newsletter .photo {
  width: 240px;
}

.newsletter div {
  display: flex;
  flex-direction: column;
  gap: var(--gap-min);
}

.letter {
  display: flex;
  flex-direction: column;
  gap: var(--gap-max);
  text-align: start;
}

.signature {
  color: var(--grey-4);
}

.director {
  color: var(--grey-4);
}

.director span {
  display: block;
  font-weight: 400;
}

footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--gap-min);
  width: 100%;
  padding: 26px 20px;
  color: var(--grey-4);
  text-align: center;
  background-color: var(--footer);
}

.social-links {
  display: flex;
  align-items: center;
  gap: var(--gap-max);
}

.information address {
  margin-top: 8px;
}

.mark {
  width: 40px;
}

@media screen and (max-width: 600px) {
  :root {
    --margin: 20px;
  }

  header .logo {
    margin: var(--gap-min) auto;
  }

  .steps {
    margin: 0;
  }

  .event {
    margin: 0;
  }

  .bullets {
    margin: 0;
  }

  .bullet {
    align-items: start;
  }

  .value-props {
    margin: 0;
  }

  .value-prop {
    flex-direction: column;
  }

  .value-prop div {
    align-self: start;
  }

  .spot {
    width: 100%;
    max-width: 140px;
    margin: 0 50px;
  }

  .newsletter {
    flex-direction: column;
    gap: var(--gap-min);
  }

  .newsletter .photo {
    width: 100%;
  }
}