@font-face {
  font-family: "Big Shoulders Display";
  src: url("/fonts/BigShouldersDisplay-ExtraBold.ttf") format("truetype");
  font-style: normal;
  font-weight: 800;
  font-display: swap;
}

@font-face {
  font-family: "Big Shoulders Display";
  src: url("/fonts/BigShouldersDisplay-Bold.ttf") format("truetype");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

@font-face {
  font-family: "Atkinson Hyperlegible Next";
  src: url("/fonts/AtkinsonHyperlegibleNext-Regular.ttf") format("truetype");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Atkinson Hyperlegible Next";
  src: url("/fonts/AtkinsonHyperlegibleNext-Bold.ttf") format("truetype");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

:root {
  --ground: #031D3E;
  --groundDeep: #021531;
  --surface: #16427A;
  --hairline: #2A5893;
  --text: #F2F6FC;
  --text2: #D6E0EE;
  --faint: #8AA0C2;
  --primaryHi: #85CCFF;
  --accent: #C6F24E;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--groundDeep);
}

body {
  margin: 0;
  background: var(--ground);
  color: var(--text);
  font-family: "Atkinson Hyperlegible Next", system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.column {
  width: 100%;
  max-width: 68ch;
  margin-inline: auto;
  padding-inline: 1rem;
}

a {
  color: var(--primaryHi);
  text-underline-offset: 0.2em;
}

a:hover {
  text-decoration-thickness: 0.15em;
}

:focus {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

.skip-link {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 1;
  padding: 0.5rem 0.75rem;
  background: var(--groundDeep);
  transform: translateY(-200%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header,
.site-footer {
  background: var(--groundDeep);
  color: var(--text2);
}

.site-header {
  padding-block: 1.5rem;
  border-bottom: 1px solid var(--hairline);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text);
  font-family: "Big Shoulders Display", system-ui, sans-serif;
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;
}

.brand img {
  display: block;
  width: 40px;
  height: 40px;
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1.25rem;
  padding: 0;
  margin: 1rem 0 0;
  list-style: none;
}

.site-nav a {
  display: inline-block;
  padding-block: 0.25rem;
}

.site-nav [aria-current="page"] {
  color: var(--accent);
  text-decoration-thickness: 0.15em;
}

main {
  padding-block: 2.5rem 3.5rem;
}

h1,
h2,
h3 {
  color: var(--text);
  text-wrap: balance;
  line-height: 1.2;
}

h1,
h2 {
  font-family: "Big Shoulders Display", system-ui, sans-serif;
}

h1 {
  margin: 0 0 1.5rem;
  font-size: clamp(2.5rem, 9vw, 4rem);
  font-weight: 800;
}

h2 {
  margin: 2.25rem 0 0.75rem;
  font-size: 2rem;
  font-weight: 700;
}

h3 {
  margin: 1.5rem 0 0.5rem;
  font-size: 1.125rem;
  font-weight: 700;
}

p,
ul {
  margin-block: 0 1rem;
}

main ul {
  padding-inline-start: 1.5rem;
}

li + li {
  margin-top: 0.5rem;
}

li > ul {
  margin-block: 0.5rem;
}

li > p:last-child {
  margin-bottom: 0;
}

strong {
  font-weight: 700;
}

.lead {
  font-size: 1.25rem;
}

.meta {
  color: var(--faint);
}

.table-scroll {
  max-width: 100%;
  overflow-x: auto;
  margin-block: 1rem;
}

table {
  width: 100%;
  min-width: 38rem;
  border-collapse: collapse;
  text-align: left;
}

th,
td {
  padding: 0.75rem;
  border: 1px solid var(--hairline);
  vertical-align: top;
}

thead th,
code {
  background: var(--surface);
  color: var(--text);
}

.site-footer {
  padding-block: 2rem;
  border-top: 1px solid var(--hairline);
}

.site-footer .meta {
  margin-top: 1.5rem;
  margin-bottom: 0;
}

.column.wide {
  max-width: 72rem;
}

.bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-header .site-nav ul {
  margin: 0;
}

.hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
  padding-block: 1rem 2rem;
}

.hero-copy h1 {
  margin-bottom: 1rem;
  font-size: clamp(3rem, 12vw, 5.5rem);
}

.hero .lead {
  color: var(--text);
  font-size: 1.5rem;
  line-height: 1.35;
}

.store {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0.6rem 1.1rem;
  border: 1px solid var(--accent);
  border-radius: 999px;
  color: var(--accent);
  font-weight: 700;
}

.hero-art {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 0 2rem;
}

.card {
  width: min(46%, 15rem);
  height: auto;
  border: 3px solid var(--hairline);
  border-radius: 1rem;
  box-shadow: 0 1.5rem 3rem rgb(0 0 0 / 0.45);
}

.card-a {
  position: relative;
  z-index: 1;
  transform: rotate(-6deg) translateX(8%);
}

.card-b {
  transform: rotate(5deg) translate(-8%, 1.5rem);
}

.hero-art figcaption {
  position: absolute;
  bottom: -2.5rem;
  color: var(--faint);
  font-size: 0.875rem;
}

.features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  padding-block: 2rem 0;
}

.feature {
  padding: 1.5rem;
  border: 1px solid var(--hairline);
  border-radius: 1rem;
  background: var(--groundDeep);
}

.feature h2 {
  margin-top: 0;
  font-size: 1.75rem;
}

.feature p {
  margin: 0;
  color: var(--text2);
}

@media (min-width: 40rem) {
  .features {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 52rem) {
  .hero {
    grid-template-columns: 1.1fr 0.9fr;
  }
}