/* fonts */
@font-face {
  font-family: "Parkinsans";
  font-style: normal;
  font-weight: 300 800;
  font-display: swap;
  src: url("../fonts/parkinsans-latin.woff2") format("woff2");
}

@font-face {
  font-family: "Inclusive Sans";
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url("../fonts/inclusive-sans-latin.woff2") format("woff2");
}

@font-face {
  font-family: "Parkinsans Fallback";
  src: local("Arial");
  size-adjust: 114.03%;
}

@font-face {
  font-family: "Inclusive Sans Fallback";
  src: local("Arial");
  size-adjust: 106.29%;
}

/* tokens */
:root {
  --aj-bg: #07080A;
  --aj-surface: #101216;
  --aj-raised: #181B21;
  --aj-line: #2B2F38;
  --aj-muted: #8A909C;
  --aj-text: #F1F3F6;
  --aj-inverse-bg: #EEF1F5;
  --aj-inverse-text: #0B0D10;
  --aj-inverse-muted: #474D59;
  --aj-inverse-line: #C9CFD8;
  --aj-quiet: #86A893;
  --aj-quiet-deep: #33503F;
  --aj-signal: #A6FF2E;
  --aj-signal: oklch(0.91 0.24 128);
  --aj-on-signal: #07080A;
  --aj-head-font: "Parkinsans", "Parkinsans Fallback", sans-serif;
  --aj-body-font: "Inclusive Sans", "Inclusive Sans Fallback", sans-serif;
  --aj-max: 1320px;
  --aj-gutter: clamp(16px, 4vw, 40px);
  --aj-gap: clamp(16px, 2vw, 28px);
  --aj-radius: 3px;
  --aj-shadow: 0 12px 32px -8px rgba(0, 0, 0, 0.6);
  --aj-reach: 36px;
  --aj-bar-h: 68px;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: calc(var(--aj-bar-h) + 16px);
  background: var(--aj-bg);
}

html.aj-locked {
  overflow: hidden;
}

body {
  min-height: 100vh;
  margin: 0;
  font-family: var(--aj-body-font);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--aj-text);
  background: var(--aj-bg);
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

h1,
h2,
h3,
p,
ul,
ol,
dl,
dd,
figure,
blockquote,
table {
  margin: 0;
}

ul,
ol {
  padding: 0;
  list-style: none;
}

a {
  color: inherit;
  text-underline-offset: 0.18em;
}

a:hover,
a:focus-visible {
  color: var(--aj-text);
}

address {
  font-style: normal;
}

button,
input,
textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--aj-signal);
  outline-offset: 3px;
}

[hidden] {
  display: none;
}

.aj-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* layout */
.aj-wrap {
  width: min(var(--aj-max), 100% - 2 * var(--aj-gutter));
  margin-inline: auto;
}

.aj-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--aj-gap);
}

.aj-sec {
  padding-top: clamp(56px, 7vw, 96px);
  padding-bottom: clamp(56px, 7vw, 96px);
}

.aj-sec.aj-dense {
  padding-top: clamp(40px, 4.5vw, 60px);
  padding-bottom: clamp(40px, 4.5vw, 60px);
}

.aj-sec.aj-airy {
  padding-top: clamp(80px, 10vw, 148px);
  padding-bottom: clamp(80px, 10vw, 148px);
}

.aj-sec + .aj-sec {
  border-top: 1px solid var(--aj-line);
}

.aj-sec-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-bottom: clamp(28px, 4vw, 52px);
}

.aj-sec-head p {
  max-width: 60ch;
  color: var(--aj-muted);
}

@media (min-width: 900px) {
  .aj-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .aj-sec-head {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: end;
  }

  .aj-sec-head .aj-label {
    grid-column: 1 / 4;
    align-self: start;
    padding-top: 0.6em;
  }

  .aj-sec-head h2 {
    grid-column: 4 / 11;
  }

  .aj-sec-head p {
    grid-column: 4 / 11;
  }
}

/* type */
h1,
h2,
h3 {
  font-family: var(--aj-head-font);
  font-weight: 500;
  line-height: 1.06;
  letter-spacing: -0.012em;
}

.aj-h1 {
  font-size: clamp(2.5rem, 1.5rem + 3.4vw, 4.5rem);
}

.aj-h2 {
  font-size: clamp(1.85rem, 1.2rem + 2.1vw, 3.1rem);
}

h3 {
  font-size: 1.3rem;
  line-height: 1.2;
}

p + p {
  margin-top: 0.9em;
}

.aj-label {
  display: block;
  font-family: var(--aj-head-font);
  font-size: 0.78rem;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--aj-quiet);
}

.aj-lead {
  max-width: 54ch;
  font-size: clamp(1.1rem, 1rem + 0.4vw, 1.3rem);
  line-height: 1.5;
}

.aj-muted {
  color: var(--aj-muted);
}

.aj-outline {
  color: var(--aj-text);
}

/* stroke first, fill in page colour on top: hides overlapping contours of the variable font */
@supports (-webkit-text-stroke: 1px black) {
  .aj-outline {
    color: var(--aj-bg);
    -webkit-text-stroke: 2.6px var(--aj-text);
    paint-order: stroke fill;
  }
}

.aj-num {
  font-variant-numeric: tabular-nums;
}

/* topbar */
.aj-topbar {
  position: sticky;
  top: 0;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: var(--aj-bar-h);
  padding-inline: max(var(--aj-gutter), (100% - var(--aj-max)) / 2);
  background: var(--aj-bg);
  border-bottom: 1px solid var(--aj-line);
}

.aj-head {
  position: relative;
  z-index: 2;
  display: flex;
  flex: 1 1 auto;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: var(--aj-bar-h);
}

.aj-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  font-family: var(--aj-head-font);
  font-size: 1.15rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--aj-text);
}

.aj-brand:hover,
.aj-brand:focus-visible {
  color: var(--aj-quiet);
}

.aj-brand svg {
  width: 30px;
  height: 30px;
  flex: none;
}

.aj-burger {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 48px;
  min-height: 48px;
  padding: 0 14px;
  font-family: var(--aj-head-font);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--aj-text);
  background: transparent;
  border: 1px solid var(--aj-line);
  border-radius: var(--aj-radius);
}

.aj-burger-lines {
  position: relative;
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  transition: background 0.2s;
}

.aj-burger-lines::before,
.aj-burger-lines::after {
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  content: "";
  background: currentColor;
  transition: transform 0.2s;
}

.aj-burger-lines::before {
  top: -6px;
}

.aj-burger-lines::after {
  top: 6px;
}

.aj-burger[aria-expanded="true"] .aj-burger-lines {
  background: transparent;
}

.aj-burger[aria-expanded="true"] .aj-burger-lines::before {
  transform: translateY(6px) rotate(45deg);
}

.aj-burger[aria-expanded="true"] .aj-burger-lines::after {
  transform: translateY(-6px) rotate(-45deg);
}

.aj-nav {
  position: fixed;
  top: var(--aj-bar-h);
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 1;
  overflow-y: auto;
  padding: 24px var(--aj-gutter) 48px;
  visibility: hidden;
  background: var(--aj-bg);
  border-top: 1px solid var(--aj-line);
  transform: translateY(-10px);
  transition: transform 0.25s, visibility 0s linear 0.25s;
}

.aj-nav.toggled {
  visibility: visible;
  transform: none;
  transition: transform 0.25s;
}

.aj-nav ul {
  display: flex;
  flex-direction: column;
}

.aj-nav a {
  display: block;
  padding: 14px 0;
  font-family: var(--aj-head-font);
  font-size: 1.6rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--aj-text);
  border-bottom: 1px solid var(--aj-line);
}

.aj-nav a[aria-current="page"] {
  color: var(--aj-quiet);
}

.aj-nav a:hover,
.aj-nav a:focus-visible {
  color: var(--aj-quiet);
}

@media (min-width: 1080px) {
  .aj-burger {
    display: none;
  }

  .aj-head {
    flex: 0 0 auto;
  }

  .aj-nav {
    position: static;
    z-index: auto;
    overflow: visible;
    padding: 0;
    visibility: visible;
    background: none;
    border-top: 0;
    transform: none;
    transition: none;
  }

  .aj-nav ul {
    flex-direction: row;
    gap: clamp(14px, 1.5vw, 28px);
  }

  .aj-nav a {
    padding: 22px 0 20px;
    font-family: var(--aj-body-font);
    font-size: 0.95rem;
    font-weight: 400;
    color: var(--aj-muted);
    border-bottom: 2px solid transparent;
  }

  .aj-nav a[aria-current="page"] {
    color: var(--aj-text);
    border-bottom-color: var(--aj-quiet);
  }

  .aj-nav a:hover,
  .aj-nav a:focus-visible {
    color: var(--aj-text);
  }
}

/* footer */
.aj-foot {
  padding-top: 28px;
  padding-bottom: 28px;
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--aj-muted);
  border-top: 1px solid var(--aj-line);
}

.aj-foot-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 22px;
}

.aj-foot-row p {
  margin: 0;
}

.aj-foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  margin-left: auto;
}

.aj-foot a {
  display: inline-block;
  padding: 10px 0;
  color: var(--aj-muted);
}

.aj-foot a:hover,
.aj-foot a:focus-visible {
  color: var(--aj-text);
}

@media (prefers-reduced-motion: reduce) {
  .aj-nav,
  .aj-nav.toggled,
  .aj-burger-lines,
  .aj-burger-lines::before,
  .aj-burger-lines::after {
    transition: none;
  }
}
