:root {
  --bg: #ffffff;
  --text: #111111;
  --muted: #666666;
  --rule: #111111;
  --hair: #e5e5e5;
  --max: 1120px;
  --pad: clamp(1.25rem, 4vw, 2.5rem);
  --section: clamp(4rem, 10vw, 6rem);
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 1.0625rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

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

h1,
h2,
h3 {
  line-height: 1.12;
  font-weight: 600;
  letter-spacing: -0.03em;
}

h1 {
  font-size: clamp(2.25rem, 6vw, 4.25rem);
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  max-width: 18ch;
}

h3 {
  font-size: 1.0625rem;
  letter-spacing: -0.02em;
}

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

.skip-link {
  position: absolute;
  left: var(--pad);
  top: -3rem;
  z-index: 20;
  padding: 0.4rem 0.7rem;
  background: var(--text);
  color: var(--bg);
  text-decoration: none;
  font-size: 0.875rem;
}

.skip-link:focus {
  top: 0.75rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--bg);
  border-bottom: 1px solid var(--rule);
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  min-height: 3.5rem;
  padding-block: 0.65rem;
}

.wordmark {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-decoration: none;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.25rem;
}

nav a {
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
}

nav a:hover,
nav a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.hero {
  padding-block: var(--section);
  border-bottom: 1px solid var(--rule);
}

.hero-grid {
  display: grid;
  gap: 2.5rem;
  align-items: end;
}

@media (min-width: 860px) {
  .hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 3.5rem;
  }
}

.eyebrow,
.section-kicker {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1rem;
}

.lede,
.section-intro {
  margin-top: 1.15rem;
  max-width: 48ch;
  color: var(--text);
}

.section-intro {
  margin-bottom: 2.5rem;
}

.btn {
  display: inline-block;
  margin-top: 1.75rem;
  padding: 0.7rem 1.15rem;
  background: var(--text);
  color: var(--bg);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: 1px solid var(--text);
}

.btn:hover,
.btn:focus-visible {
  background: var(--bg);
  color: var(--text);
}

.clip {
  border: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
}

.clip-body {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.clip-body::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    to bottom,
    transparent 0 7px,
    rgba(17, 17, 17, 0.06) 7px 8px
  );
  pointer-events: none;
}

.clip--hero .clip-body {
  aspect-ratio: 16 / 9;
  background: var(--text);
  color: var(--bg);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.25rem;
}

.clip-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  z-index: 0;
}

.clip--hero .clip-body::before {
  z-index: 1;
  background-image: none;
  background: linear-gradient(
    to top,
    rgba(17, 17, 17, 0.72) 0%,
    rgba(17, 17, 17, 0.12) 42%,
    transparent 68%
  );
}

.clip-kicker,
.clip--hero .clip-label {
  z-index: 2;
}

.clip-kicker {
  position: absolute;
  top: 1.15rem;
  left: 1.25rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.clip-kicker::after {
  content: "";
  display: inline-block;
  width: 0.45rem;
  height: 0.45rem;
  margin-left: 0.45rem;
  background: var(--bg);
  vertical-align: 0.05em;
}

.clip-label {
  position: relative;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  font-variant-numeric: tabular-nums;
}

.clip-bar {
  height: 3px;
  background: var(--rule);
  position: relative;
}

.clip-bar::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 38%;
  background: var(--bg);
  border-right: 1px solid var(--rule);
}

.clip--hero .clip-bar {
  background: #444;
}

.clip--hero .clip-bar::after {
  background: var(--bg);
  border-right: none;
}

.clip--card .clip-body {
  aspect-ratio: 2 / 1;
  display: flex;
  align-items: flex-end;
  padding: 0.85rem 1rem;
  background: var(--bg);
}

.labs,
.catalog,
.quality,
.specs,
.access {
  padding-block: var(--section);
  border-bottom: 1px solid var(--rule);
}

.labs-grid {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--rule);
}

@media (min-width: 720px) {
  .labs-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.labs-grid li {
  padding: 1.5rem 0 1.75rem;
  border-bottom: 1px solid var(--hair);
}

@media (min-width: 720px) {
  .labs-grid li:nth-child(odd) {
    padding-right: 1.75rem;
    border-right: 1px solid var(--hair);
  }

  .labs-grid li:nth-child(even) {
    padding-left: 1.75rem;
  }
}

.idx {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  margin-bottom: 0.65rem;
}

.labs-grid h3 {
  margin-bottom: 0.5rem;
}

.labs-grid p,
.card p {
  color: var(--muted);
  font-size: 0.98rem;
}

.catalog-grid {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 760px) {
  .catalog-grid {
    grid-template-columns: 1fr 1fr;
  }
}

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

.card-body {
  padding: 1.15rem 1.2rem 1.3rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  flex: 1;
}

.card .meta {
  font-size: 0.875rem;
}

.card .length {
  margin-top: auto;
  padding-top: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.table-wrap {
  overflow-x: auto;
  margin-bottom: 2.75rem;
  border: 1px solid var(--rule);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

th,
td {
  text-align: left;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--hair);
  vertical-align: top;
}

thead th {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--text);
  color: var(--bg);
  border-bottom: 1px solid var(--rule);
}

tbody th {
  font-weight: 600;
  width: 22%;
}

tbody tr:last-child th,
tbody tr:last-child td {
  border-bottom: none;
}

tbody td:last-child {
  font-weight: 500;
}

.claims {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: claim;
}

.claims li {
  counter-increment: claim;
  display: grid;
  grid-template-columns: 2.25rem 1fr;
  gap: 0.75rem;
  padding: 1.05rem 0;
  border-top: 1px solid var(--hair);
}

.claims li::before {
  content: counter(claim, decimal-leading-zero);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  padding-top: 0.2rem;
}

.claims li:last-child {
  border-bottom: 1px solid var(--hair);
}

.spec-grid {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--rule);
}

@media (min-width: 640px) {
  .spec-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 960px) {
  .spec-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

.spec-grid > div {
  padding: 1.15rem 1rem 1.15rem 0;
  border-bottom: 1px solid var(--hair);
}

@media (min-width: 640px) {
  .spec-grid > div:nth-child(odd) {
    padding-right: 1.25rem;
  }
}

.spec-grid dt,
.meta-fields dt {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.spec-grid dd,
.meta-fields dd {
  margin: 0;
  font-variant-numeric: tabular-nums;
  font-size: 0.98rem;
}

.subhead {
  margin: 2.75rem 0 1rem;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
}

.meta-fields {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--rule);
}

@media (min-width: 640px) {
  .meta-fields {
    grid-template-columns: 1fr 1fr;
  }
}

.meta-fields > div {
  padding: 0.9rem 1rem 0.9rem 0;
  border-bottom: 1px solid var(--hair);
}

.access-inner {
  max-width: 40rem;
}

.helper {
  margin-top: 1rem;
  color: var(--muted);
  font-size: 0.9375rem;
}

.site-footer {
  background: var(--text);
  color: var(--bg);
  padding-block: 3rem;
}

.footer-inner {
  display: grid;
  gap: 1.15rem;
}

.site-footer .wordmark {
  margin: 0;
}

.footer-meta,
.footer-links,
.disclaimer {
  font-size: 0.875rem;
  color: #c8c8c8;
}

.footer-meta,
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
}

.site-footer a {
  color: var(--bg);
  text-decoration: none;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.tbd {
  color: var(--muted);
  font-weight: 500;
  font-size: 0.8em;
}

.site-footer .tbd {
  color: #9a9a9a;
}

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

.site-footer :focus-visible {
  outline-color: var(--bg);
}

.reveal {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(1.35rem);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }

  .reveal.is-visible {
    opacity: 1;
    transform: none;
  }

  .catalog.is-visible .card {
    animation: rise 0.65s ease both;
  }

  .catalog.is-visible .card:nth-child(1) {
    animation-delay: 0.04s;
  }
  .catalog.is-visible .card:nth-child(2) {
    animation-delay: 0.1s;
  }
  .catalog.is-visible .card:nth-child(3) {
    animation-delay: 0.16s;
  }
  .catalog.is-visible .card:nth-child(4) {
    animation-delay: 0.22s;
  }
  .catalog.is-visible .card:nth-child(5) {
    animation-delay: 0.28s;
  }
  .catalog.is-visible .card:nth-child(6) {
    animation-delay: 0.34s;
  }

  @keyframes rise {
    from {
      opacity: 0;
      transform: translateY(0.85rem);
    }
    to {
      opacity: 1;
      transform: none;
    }
  }
}
