:root {
  color-scheme: dark;
  --matte: #0b0b0c;
  --panel: #131314;
  --silk: #edeae2;
  --dim: #8d8b85;
  --line: rgba(237, 234, 226, 0.14);
  --mask: #35a86a;
  --wheel: #e5392b;

  --display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --body: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --gutter: clamp(18px, 4vw, 48px);
  --content-max: 760px;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
}

img {
  max-width: 100%;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  background: var(--matte);
  color: var(--silk);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 800;
  font-stretch: 125%;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0;
}

p {
  margin: 0;
}

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--mask);
  outline-offset: 2px;
}

.wrap {
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.site-header {
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  max-width: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gutter);
  padding-block: clamp(18px, 2.4vw, 26px);
}

.logo {
  font-family: var(--display);
  font-weight: 800;
  font-stretch: 125%;
  letter-spacing: -0.01em;
  font-size: clamp(1.5rem, 6vw, 2.25rem);
  white-space: nowrap;
}

.logo .full {
  display: none;
}

@media (min-width: 768px) {
  .logo .full {
    display: inline;
  }
  .logo .short {
    display: none;
  }
}

.nav {
  display: flex;
  gap: clamp(16px, 3.6vw, 32px);
}

.nav-link {
  font-family: var(--mono);
  font-size: clamp(0.8rem, 4.6vw - 2px, 1.35rem);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dim);
  white-space: nowrap;
}

.nav-link[aria-current="page"] {
  color: var(--silk);
}

.nav-link[aria-current="page"]::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 0.6em;
  border-radius: 50%;
  background: var(--mask);
  vertical-align: middle;
}

.site-footer {
  border-top: 1px solid var(--line);
}

.site-footer .wrap {
  max-width: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px var(--gutter);
  padding-block: 28px;
}

.footer-link {
  font-family: var(--mono);
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dim);
  transition: color 0.2s ease;
}

.footer-link span {
  margin-left: 0.6em;
  text-transform: none;
  letter-spacing: 0.04em;
  color: var(--silk);
}

.footer-link:hover,
.footer-link:focus-visible {
  color: var(--silk);
}

.site-footer p {
  font-size: 0.8125rem;
  color: var(--dim);
}

.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 4vw, 28px);
}

@media (min-width: 760px) {
  .cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

.card {
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border: 1px solid var(--line);
}

.card:hover {
  border-color: rgba(237, 234, 226, 0.28);
}

.card .shot {
  aspect-ratio: 4 / 3;
  background: var(--panel);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.card .shot img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
}

.card .shot.placeholder .todo {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
  text-align: center;
  padding: 0 1.4em;
}

.card-body {
  flex: 1;
  padding: var(--gutter);
}

.card-body h2 {
  font-size: 1.6rem;
}

.card-body .desc {
  margin-top: 0.7em;
  max-width: 50ch;
  color: var(--dim);
  font-size: 0.9375rem;
  line-height: 1.5;
}

.specs {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4em;
  margin-top: 1.2em;
}

.specs .tag {
  display: flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dim);
}

.specs .tag i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mask);
  display: inline-block;
}

.btn-oval {
  display: inline-block;
  margin-top: 1.6em;
  padding: 0.75em 1.8em;
  border: 1px solid var(--silk);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--silk);
}

.card-body .note {
  display: block;
  margin-top: 0.8em;
  color: var(--dim);
  font-size: 0.8125rem;
}

.kicker {
  display: flex;
  align-items: center;
  gap: 0.8em;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 1.2em;
}

.kicker i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mask);
  display: inline-block;
}

.kicker b {
  font-weight: 500;
  color: var(--silk);
}

/* .btn-oval, large size modifier: used for primary page CTAs (e.g. AO-Kademy) */
.btn-oval--lg {
  margin-top: 0;
  padding: 1.15em 3.4em;
  font-size: clamp(0.95rem, 1.6vw, 1.15rem);
  border-width: 1.5px;
  transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.btn-oval--lg:hover,
.btn-oval--lg:focus-visible {
  background: var(--mask);
  border-color: var(--mask);
  color: var(--matte);
  transform: translateY(-2px);
}

@media (max-width: 480px) {
  .btn-oval--lg {
    display: block;
    width: 100%;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .btn-oval--lg:hover {
    transform: none;
  }
}

html.js .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

html.js .reveal.in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}