:root {
  --accent: #0095eb;
  --accent-dark: #007cc3;
  --text: #626262;
  --heading: #444444;
  --wrapper: #fcfcfc;
  --footer-copy: #191919;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: #c4c4c4 url("../bilder/banner-abstract-1.png") center / cover fixed no-repeat;
}

body {
  margin: 0;
  color: var(--text);
  font: 400 14px/1.78 Roboto, Arial, Tahoma, sans-serif;
  letter-spacing: 0;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover,
a:focus {
  color: var(--accent-dark);
}

.page-shell {
  width: min(1240px, 100%);
  min-height: 100vh;
  margin: 0 auto;
  background: var(--wrapper);
}

.site-header {
  background: #ffffff;
}

.header-inner {
  max-width: 1220px;
  margin: 0 auto;
  padding: 18px 24px 0;
  text-align: center;
}

.brand {
  display: inline-block;
  max-width: min(520px, 86vw);
}

.brand img {
  display: block;
  width: 100%;
  height: auto;
}

.main-nav {
  display: flex;
  justify-content: center;
  gap: 0;
  margin-top: 11px;
}

.main-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 60px;
  padding: 0 22px;
  color: #444444;
  font-size: 15px;
  text-transform: uppercase;
}

.main-nav a[aria-current="page"],
.main-nav a:hover,
.main-nav a:focus {
  color: var(--accent);
}

.content {
  background: var(--wrapper);
}

.section {
  max-width: 1220px;
  margin: 0 auto;
  padding: 50px 30px;
}

.home-copy {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

h1,
h2,
h3,
h4 {
  margin: 0 0 16px;
  color: var(--heading);
  font-weight: 300;
  line-height: 1.14;
}

h1 {
  font-size: 48px;
  text-align: center;
}

h2 {
  font-size: 30px;
}

h3 {
  font-size: 25px;
}

h4 {
  font-size: 21px;
  font-weight: 500;
}

p {
  margin: 0 0 15px;
}

strong {
  font-weight: 700;
}

sup {
  top: -0.4em;
  font-size: 65%;
  line-height: 0;
  position: relative;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(240px, 1fr);
  gap: 48px;
  align-items: start;
  margin-top: 22px;
}

.legal-copy {
  max-width: 860px;
}

.legal-copy h3,
.legal-copy h4 {
  margin-top: 26px;
}

.legal-copy ul {
  margin: 0 0 18px 20px;
  padding: 0;
}

.contact-card {
  padding-top: 7px;
}

.contact-form h3 {
  margin-bottom: 15px;
}

.contact-form label {
  display: block;
  margin-bottom: 13px;
  color: #626262;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea {
  width: 100%;
  margin-top: 4px;
  padding: 10px;
  color: #626262;
  border: 1px solid #ebebeb;
  background: #ffffff;
  font: inherit;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
}

.contact-form textarea {
  min-height: 180px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  color: #1982c2;
  border-color: #d5e5ee;
  background: #e9f5fc;
  outline: none;
}

.consent {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  margin: 11px 0 18px;
}

.consent input {
  margin-top: 4px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 10px 22px;
  border: 0;
  border-radius: 0;
  color: #ffffff;
  background: var(--accent);
  font: inherit;
  cursor: pointer;
}

.button:hover,
.button:focus {
  background: var(--accent-dark);
}

.form-status {
  min-height: 24px;
  margin-top: 13px;
  color: var(--accent-dark);
}

.site-footer {
  color: #cccccc;
  background: #222222 url("../bilder/banner-abstract-1.png") left top / cover no-repeat;
}

.footer-widgets {
  max-width: 1220px;
  margin: 0 auto;
  padding: 70px 30px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 38px;
}

.site-footer h4 {
  color: #ffffff;
  font-size: 21px;
  font-weight: 500;
}

.site-footer a {
  color: #ffffff;
}

.site-footer a:hover,
.site-footer a:focus {
  color: #d3d3d3;
}

.footer-copy {
  background: var(--footer-copy);
}

.footer-copy-inner {
  max-width: 1220px;
  margin: 0 auto;
  padding: 22px 30px;
  color: #a8a8a8;
}

@media (max-width: 767px) {
  body {
    font-size: 13px;
    line-height: 1.55;
  }

  .header-inner {
    padding: 14px 20px 0;
  }

  .brand {
    max-width: min(390px, 90vw);
  }

  .main-nav {
    flex-wrap: wrap;
  }

  .main-nav a {
    min-height: 48px;
    padding: 0 14px;
    font-size: 13px;
  }

  .section {
    padding: 42px 24px;
  }

  h1 {
    font-size: 36px;
  }

  h2 {
    font-size: 23px;
    line-height: 1.18;
  }

  h3 {
    font-size: 19px;
  }

  h4 {
    font-size: 16px;
  }

  .two-column,
  .footer-widgets {
    grid-template-columns: 1fr;
  }

  .two-column {
    gap: 28px;
  }

  .footer-widgets {
    padding: 54px 24px;
  }

  .footer-copy-inner {
    padding: 20px 24px;
  }
}

@media (max-width: 479px) {
  h1 {
    font-size: 29px;
  }

  h2 {
    font-size: 18px;
  }

  .section {
    padding-inline: 20px;
  }
}
