:root {
  color-scheme: dark;
  --bg: #080b0f;
  --surface: #10151b;
  --surface-raised: #151b22;
  --surface-soft: #0c1117;
  --line: #2a343e;
  --line-strong: #3b4855;
  --text: #f7fafc;
  --muted: #aab4bf;
  --quiet: #75818d;
  --blue: #4aa8ff;
  --green: #5bd18b;
  --focus: #8cc8ff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.65rem 0.9rem;
  color: #071018;
  background: var(--focus);
  border-radius: 4px;
  transform: translateY(-160%);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.5rem;
  padding: 0.75rem clamp(1rem, 4vw, 4rem);
  background: rgba(8, 11, 15, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  height: 2.35rem;
  gap: 0.55rem;
}

.brand__icon {
  width: 2.1rem;
  height: 2.1rem;
  object-fit: contain;
  flex: 0 0 auto;
}

.brand__wordmark {
  width: 9.75rem;
  height: 2.35rem;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(0.8rem, 2.5vw, 2rem);
}

.site-nav a {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
}

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

.site-nav__action,
.closing__action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.6rem;
  padding: 0.65rem 1rem;
  color: #06101a !important;
  background: var(--blue);
  border: 1px solid #75bcff;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 700;
}

.site-nav__action:hover,
.site-nav__action:focus-visible,
.closing__action:hover,
.closing__action:focus-visible {
  background: #75bcff;
}

main {
  width: min(100%, 104rem);
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 4rem);
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(19rem, 0.7fr);
  gap: clamp(2rem, 6vw, 7rem);
  align-items: end;
  min-height: 25rem;
  padding: clamp(4rem, 9vh, 7rem) 0 3.5rem;
  border-bottom: 1px solid var(--line);
}

.eyebrow,
.clip-card__index {
  margin: 0;
  color: var(--blue);
  font-size: 0.75rem;
  font-weight: 800;
  line-height: 1.2;
  text-transform: uppercase;
}

.intro h1 {
  margin: 0.4rem 0 0;
  font-size: 5rem;
  line-height: 1.1;
  letter-spacing: 0;
}

.intro__lead {
  max-width: 18ch;
  margin: 1rem 0 0;
  font-size: 2rem;
  font-weight: 600;
  line-height: 1.2;
}

.intro__support {
  max-width: 46rem;
  margin: 1.2rem 0 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.intro__summary {
  display: grid;
  gap: 0;
  margin: 0;
  border-top: 1px solid var(--line-strong);
}

.intro__summary div {
  display: grid;
  grid-template-columns: 5.25rem 1fr;
  gap: 1rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
}

.intro__summary dt {
  color: var(--quiet);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.intro__summary dd {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 600;
}

.tour {
  padding: clamp(3.75rem, 8vw, 7rem) 0;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.65fr);
  gap: 1rem 3rem;
  align-items: end;
  margin-bottom: 2rem;
}

.section-heading .eyebrow {
  grid-column: 1 / -1;
}

.section-heading h2,
.closing h2 {
  margin: 0;
  font-size: 2.6rem;
  line-height: 1.15;
  letter-spacing: 0;
}

.section-heading > p:last-child {
  margin: 0;
  color: var(--muted);
}

.clip-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1rem, 2vw, 1.5rem);
}

.clip-card {
  min-width: 0;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-top: 3px solid var(--clip-accent);
  border-radius: 8px;
}

.clip-card:focus-within {
  border-color: var(--focus);
  box-shadow: 0 0 0 2px rgba(74, 168, 255, 0.25);
}

.clip-card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #03070b;
  border-bottom: 1px solid var(--line);
}

.clip-card video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #03070b;
}

.clip-card__body {
  min-height: 9.6rem;
  padding: 1.15rem 1.2rem 1.35rem;
}

.clip-card__index {
  color: var(--clip-accent);
}

.clip-card h3 {
  margin: 0.5rem 0 0;
  font-size: 1.2rem;
  line-height: 1.2;
  letter-spacing: 0;
}

.clip-card__body > p:last-child {
  margin: 0.65rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.closing {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: clamp(3rem, 7vw, 6rem);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  background: var(--surface-raised);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
}

.closing h2 {
  max-width: 22ch;
  margin-top: 0.5rem;
}

.closing__action {
  flex: 0 0 auto;
  min-width: 9.5rem;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-height: 7rem;
  padding: 1.5rem clamp(1rem, 4vw, 4rem);
  color: var(--quiet);
  background: var(--surface-soft);
  border-top: 1px solid var(--line);
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-brand__icon {
  width: 1.8rem;
  height: 1.8rem;
  object-fit: contain;
}

.footer-brand__wordmark {
  width: 8.5rem;
  height: 2rem;
  object-fit: contain;
}

.site-footer p {
  margin: 0;
  font-size: 0.85rem;
}

a:focus-visible,
video:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

@media (min-width: 100rem) {
  .clip-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 54rem) {
  .intro,
  .section-heading {
    grid-template-columns: minmax(0, 1fr);
  }

  .intro {
    min-height: auto;
    padding-top: 4rem;
  }

  .section-heading .eyebrow {
    grid-column: auto;
  }

  .clip-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 40rem) {
  .site-header {
    min-height: 4rem;
  }

  .brand {
    gap: 0.4rem;
  }

  .brand__icon {
    width: 1.75rem;
    height: 1.75rem;
  }

  .brand__wordmark {
    width: 7.8rem;
  }

  .site-nav > a:not(.site-nav__action) {
    display: none;
  }

  .intro h1 {
    font-size: 3rem;
  }

  .intro__lead {
    font-size: 1.45rem;
  }

  .clip-card__body {
    min-height: 0;
  }

  .closing,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .closing__action {
    width: 100%;
  }
}

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