:root {
  --gradient: linear-gradient(135deg, rgb(31, 177, 249), rgb(56, 218, 250));
  --gradient: linear-gradient(135deg, #44b4db, #4ccbbb);

  --gray: rgb(138, 158, 168);
  --bg-offwhite: #FBFBFC;
  --bg-offwhite: #f4f4f6;
  --black: #000;
  --black: rgb(2,8,23);
  --white: #FFF;

  --3-col: 1fr 1fr 1fr;
  --hero-bg: #cbe1f3;
  --screenshot-scale: scale(90%);
  --screenshot-margin: -7em;
  --screenshot-width: 400px;
  --h1-size: 4em;
  --h2-size: 3em;
}
@media(max-width: 1024px) {
  :root {
    --3-col: 1fr;
  /* --screenshot-scale: scale(50%); */
  --screenshot-width: 40vw;
  --screenshot-margin: -12vw;
  /* --screenshot-margin: -30%; */
  --h1-size: 3em;
  --h2-size: 2.25em;
  }

  .hide-if-small {
    display: none;
  }
}
:target {
  scroll-margin-top: 100px;
}
* {
  box-sixing: border-box;
  margin: 0;
  padding: 0;
}

body {
  color: var(--black);
  background-color: #FFF;
  font-size: 16px;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Inter, Helvetica Neue, Arial, sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
main p {
  margin-inline: 1em;
  /* needs more specificity */
  /* color: var(--gray); */
}
p {
  line-height: 1.5em;
  margin-block: 1em;
}
strong {
  color: var(--black);
}

ul {
  list-style-type: none;
}

h1 {
  font-size: var(--h1-size);
}
h2 {
  font-size: var(--h2-size);
  padding-block: 0.83em;
}
h3 {
  padding-block: 1em;
}

section {
  text-align: center;
}

.accent {
  background-image: var(--gradient);
  background-clip: text;
  color: transparent;
  &.security {
    background-image: linear-gradient(45deg, #11998e, #38ef7d);
  }
}

.app-store-badge {
  width: 245px;
  height: 82px;
  vertical-align: middle;
  object-fit: contain;
}

#homelogo {
    font-weight: 700;
    font-size: 1.25em;
}
img.logo {
  width: 64px;
  border-radius: 20%;
  vertical-align: middle;
  &.small {
    width: 32px;
  }
}
figure.device img {
  /* width: 540px; */
  width: var(--screenshot-width);
}

#top {
  /* background: #cbe1f3; */
  padding-block: 3em;
  padding-inline: 2em;
  p {
    color: var(--gray);
    font-size: 1.5em;
    margin-inline-start: auto;
    margin-inline-end: auto;
    max-width: 40em;
  }
}

#top, #screenshots {
  background: var(--hero-bg);
}

main > section:nth-child(even) {
   background-color: var(--bg-offwhite);
}
#cta {
  background: var(--gradient);
  padding-block: 3em;
  color: var(--white);
}

ul.cards {
  display: grid;
  grid-template-columns: var(--3-col);
}

ul.cards li {
  background: #FFF;
  text-align: start;
  padding: 2em;
  margin: 2em;
  border-radius: 8px;
  box-shadow: 0 0 20px rgba(0,0,0,0.15);
}

a.button {
  background: var(--gradient);
  padding: 1em;
  border-radius: 8px;
  color: #fff;
  font-weight: 600;
}

#screenshots {
  display: flex;
  justify-content: center;
  overflow-x: hidden;

  figure.main {
    z-index: 1;
  }
  figure.leading {
    transform: rotate(-5deg) var(--screenshot-scale);
    margin-inline-end: var(--screenshot-margin);
  }
  figure.trailing {
    transform: rotate(5deg) var(--screenshot-scale);
    margin-inline-start: var(--screenshot-margin);
  }
}


body > header {
  position: sticky;
  top: 0;
  background-color: rgba(255,255,255,0.6);
  border-bottom: 1px solid rgb(226,232,240);
  backdrop-filter: blur(8px);
  padding: 1em;
  display: grid;
  grid-template-columns: 1fr 1fr;
  /* grid-template-columns: var(--3-col); */
  align-items: center;
  z-index: 2;
}
.leading {
  justify-self: start;
  display: flex; align-items: center; gap: 0.5em;
}
.center {
  justify-self: center;
}
.trailing {
  justify-self: end;
}
.inline {
  display: flex;
  gap: 1em;
}

.jumbomoji { font-size: 2.5em; }

/*
body > main  > section {
  > * {
    margin-inline-start: auto;
    margin-inline-end: auto;
    max-width: 50em;
  }
}
*/
body > footer {
  display: grid;
  /* grid-template-columns: 1fr 1fr 1fr; */
  grid-template-columns: var(--3-col);
  gap: 1em;
  padding-block-start: 2em;
  padding-inline: 1em;
  li {
    color: var(--gray);
  }
}

/* for legal-type pages */
article {
  margin: 0 auto;
  padding-inline: 1em;
  max-width: 40em;
  h1 {
    margin-block: 0.5em;
    }
  ul {
    list-style-type: circle;
    margin-inline-start: 2em;
  }
  li {
    margin-block-end: 1em;
  }
}