:root {
  color-scheme: dark;
  --bg: #070b12;
  --panel: #111a26;
  --text: #f3f8ff;
  --muted: #b8c8d8;
  --quiet: #8fa5ba;
  --line: #2b4055;
  --accent: #72f2e5;
  --accent-2: #9bc8ff;
  --max: 1120px;
  --measure: 720px;
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  min-block-size: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 14% 4%, rgb(114 242 229 / 0.16), transparent 28rem),
    radial-gradient(circle at 88% 8%, rgb(155 200 255 / 0.14), transparent 26rem),
    linear-gradient(180deg, #09111b 0%, #070b12 56%, #0b121a 100%);
  color: var(--text);
  line-height: 1.6;
}

a { color: var(--accent-2); text-underline-offset: 0.18em; }
a:hover { color: var(--accent); }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }

.skip-link {
  position: absolute;
  inset-block-start: 0.75rem;
  inset-inline-start: 0.75rem;
  transform: translateY(-150%);
  border-radius: var(--radius);
  background: var(--accent);
  color: #001614;
  padding: 0.65rem 0.85rem;
  font-weight: 800;
  z-index: 10;
}

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

.site-header {
  border-block-end: 1px solid rgb(255 255 255 / 0.09);
  background: rgb(7 11 18 / 0.86);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  inline-size: min(100% - 2rem, var(--max));
  margin-inline: auto;
  padding-block: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--text);
  font-weight: 850;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  inline-size: 2rem;
  block-size: 2rem;
  border: 1px solid rgb(114 242 229 / 0.55);
  border-radius: 50%;
  background: rgb(114 242 229 / 0.1);
  color: var(--accent);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.55rem 0.9rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.94rem;
  text-decoration: none;
}

.nav-links a[aria-current="page"], .nav-links a:hover { color: var(--text); }

.hero, .page, .band-inner {
  inline-size: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(280px, 0.92fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  padding-block: clamp(4.5rem, 10vw, 7rem) 3.5rem;
}

.page { padding-block: 4rem; }
.content { max-inline-size: var(--measure); }

.eyebrow {
  margin: 0 0 1rem;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1, h2, h3 {
  margin-block: 0 0.75em;
  color: var(--text);
  line-height: 1.08;
  letter-spacing: 0;
}

h1 { max-inline-size: 12ch; font-size: clamp(3rem, 9vw, 6.4rem); }
.page h1 { max-inline-size: 16ch; }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); }
h3 { font-size: 1.12rem; }

p {
  max-inline-size: var(--measure);
  margin-block: 0 1rem;
  color: var(--muted);
}

.lede {
  color: var(--text);
  font-size: clamp(1.18rem, 2vw, 1.45rem);
  line-height: 1.45;
}

.button-row { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-block-start: 1.5rem; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-block-size: 2.75rem;
  border: 1px solid rgb(114 242 229 / 0.38);
  border-radius: var(--radius);
  background: rgb(114 242 229 / 0.12);
  color: var(--text);
  padding: 0.75rem 1rem;
  font-weight: 750;
  text-decoration: none;
}

.button.secondary {
  border-color: rgb(255 255 255 / 0.16);
  background: rgb(255 255 255 / 0.04);
  color: var(--muted);
}

.memory-card {
  border: 1px solid rgb(114 242 229 / 0.22);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgb(17 26 38 / 0.92), rgb(10 16 24 / 0.94));
  box-shadow: 0 28px 70px rgb(0 0 0 / 0.35);
  overflow: hidden;
}

.memory-card header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-block-end: 1px solid var(--line);
  padding: 1rem;
}

.card-title { color: var(--text); font-size: 0.9rem; font-weight: 800; }
.card-status {
  border: 1px solid rgb(114 242 229 / 0.35);
  border-radius: 999px;
  color: var(--accent);
  padding: 0.25rem 0.55rem;
  font-size: 0.75rem;
}

.memory-row {
  display: grid;
  grid-template-columns: 9rem minmax(0, 1fr);
  gap: 1rem;
  border-block-end: 1px solid var(--line);
  padding: 0.9rem 1rem;
}

.memory-row:last-child { border-block-end: 0; }
.memory-row dt { color: var(--quiet); font-size: 0.78rem; font-weight: 800; text-transform: uppercase; }
.memory-row dd { margin: 0; color: var(--text); }

.band {
  border-block: 1px solid rgb(255 255 255 / 0.08);
  background: rgb(255 255 255 / 0.025);
  margin-block: 3rem;
  padding-block: 3rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-block-start: 1.5rem;
}

.panel {
  border: 1px solid rgb(255 255 255 / 0.1);
  border-radius: var(--radius);
  background: rgb(255 255 255 / 0.045);
  padding: 1rem;
}

.list {
  display: grid;
  gap: 0.65rem;
  max-inline-size: var(--measure);
  margin-block: 1rem 1.5rem;
  padding-inline-start: 1.15rem;
  color: var(--muted);
}

.site-footer { border-block-start: 1px solid rgb(255 255 255 / 0.09); }
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  inline-size: min(100% - 2rem, var(--max));
  margin-inline: auto;
  padding-block: 2rem;
}
.footer-inner p { margin: 0; color: var(--quiet); font-size: 0.95rem; }

@media (max-width: 820px) {
  .nav { align-items: flex-start; flex-direction: column; }
  .nav-links { justify-content: flex-start; }
  .hero { grid-template-columns: 1fr; padding-block-start: 3.5rem; }
  .grid { grid-template-columns: 1fr; }
}

@media (max-width: 460px) {
  .memory-row { grid-template-columns: 1fr; gap: 0.25rem; }
}