/*
  Variables
*/

:root {
  /* Colors */
  --gradient: linear-gradient(#ff6d5d, #ff3b30);
  --primary: #ff3b30;
  --text: #0c0c0c;
  --mediumText: #4a4a4a;
  --bg: #fcfcfc;
  --bg2: #f3f3f3;
  --border: #e3e3e3;

  /* Fonts */
  --fontStack: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
  --radius: 8px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --text: #fcfcfc;
    --mediumText: #aeaeae;
    --bg: #1c1c1c;
    --bg2: #121212;
    --border: #2c2c2c;
  }
}

/*
  Reset and defaults 
*/

* {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--fontStack);
  background-color: var(--bg);
  color: var(--mediumText);
  line-height: 1.5;
  font-weight: 300;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  line-height: 1.1;
  color: var(--text);
}

h1,
h2,
h3,
h4,
h5,
h6,
b,
strong {
  font-weight: 600;
}

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

li {
  list-style: none;
}

img,
svg,
video {
  max-width: 100%;
  display: block;
}

/*
  Utility classes
*/

.width {
  max-width: 1140px;
  margin: 0 auto;
  width: calc(100% - 36px);
}

@media (min-width: 60em) {
  .width {
    width: calc(100% - 48px);
  }
}

.adaptive-svg path {
  fill: #0c0c0c;
}

@media (prefers-color-scheme: dark) {
  .adaptive-svg path {
    fill: #fcfcfc;
  }
}

/*
  Buttons
*/

.button {
  display: inline-flex;
  padding: 6px 12px;
  border-radius: 8px;
  font-weight: 500;
  border-width: 1px;
  border-style: solid;
  font-size: 14px;
  transition: 0.2s opacity;
}

.button:hover {
  opacity: 0.7;
}

.button.button--primary {
  background-color: var(--primary);
  background-image: var(--gradient);
  border-color: var(--primary);
  color: white;
}

.button.button--secondary {
  border-color: var(--text);
  color: var(--text);
}

.button svg {
  margin-right: 8px;
}

@media (min-width: 60em) {
  .button {
    padding: 8px 12px;
    font-size: 16px;
  }
}

/*
  Header
*/

.header {
  background-color: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 24px 0;
  position: sticky;
  z-index: 2;
  top: 0;
}

.header__flex {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.header__logo {
  display: inline-flex;
  align-items: center;
  margin-bottom: 24px;
}

.header__logo-icon {
  width: 44px;
}

.header__logo-text {
  margin-left: 12px;
  font-weight: 600;
  font-size: 20px;
  display: block;
  color: var(--text);
}

.header-nav {
  display: inline-flex;
}

.header-nav li + li {
  margin-left: 12px;
}

@media (min-width: 32em) {
  .header {
    padding: 16px 0;
  }

  .header__logo {
    margin-bottom: 0;
  }

  .header__flex {
    justify-content: space-between;
    align-items: center;
    flex-direction: row;
  }
}

/*
  Hero
*/

.hero {
  display: flex;
  align-items: center;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  padding: 80px 0 40px;
}

.hero__flex {
}

.hero__text {
  flex: 1;
  max-width: 375px;
  text-align: center;
  margin: 0 auto 20px;
}

.hero__text h1 {
  font-size: 32px;
  margin-bottom: 20px;
}

.hero__text p {
  font-size: 17px;
}

.hero__image {
  margin: 0 auto;
  max-width: 672px;
}

.hero__image-image {
  display: block;
  width: 100%;
  padding-bottom: 74.4047619%;
  background-image: url("./images/app.png");
  background-size: 100%;
  background-position: bottom;
}

@media (prefers-color-scheme: dark) {
  .hero__image-image {
    background-position: top;
  }
}

@media (min-width: 60em) {
  .hero {
    height: 600px;
    padding: 0;
  }

  .hero__flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .hero__text {
    text-align: left;
    margin: 0;
  }

  .hero__text h1 {
    font-size: 40px;
  }

  .hero__text p {
    font-size: 19px;
  }

  .hero__image {
    flex: 1;
    margin: 2.5% -5% 0 0;
  }
}

/*
  Features
*/

.features {
  text-align: center;
  padding: 60px 0;
}

.features h2 {
  margin-bottom: 40px;
  font-size: 28px;
}

.feature-items {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  row-gap: 48px;
  column-gap: 24px;
}

.feature-item svg {
  margin: 0 auto;
}

.feature-item h3 {
  font-size: 18px;
  margin: 16px 0 12px;
}

.feature-item p {
  max-width: 280px;
  font-size: 14px;
  margin: 0 auto;
}

.feature-item p a {
  text-decoration: underline;
  transition: 0.2s color;
}

.feature-item p a:hover {
  color: var(--primary);
}

@media (min-width: 40em) {
  .feature-item h3 {
    font-size: 20px;
  }

  .feature-item p {
    font-size: 15px;
  }
}

@media (min-width: 60em) {
  .features {
    padding: 120px 0;
  }

  .feature-items {
    grid-template-columns: repeat(3, 1fr);
  }

  .features h2 {
    margin-bottom: 64px;
    font-size: 32px;
  }

  .feature-item h3 {
    font-size: 22px;
  }

  .feature-item p {
    font-size: 16px;
  }
}

/*
  Footer
*/

.footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  font-size: 15px;
  text-align: center;
}

.footer__flex {
}

.footer a {
  color: var(--text);
  transition: 0.2s color;
  text-decoration: underline;
}

.footer a:hover {
  color: var(--primary);
}

.footer__left svg {
  display: inline-flex;
  align-items: center;
  margin: -4px 2px 0;
  vertical-align: middle;
}

.footer-nav {
  display: inline-flex;
  margin-top: 18px;
}

.footer-nav li + li {
  margin-left: 24px;
}

@media (min-width: 40em) {
  .footer__flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .footer-nav {
    margin: 0;
  }
}