:root {
  color-scheme: dark;
  --background: #0b0910;
  --surface: #13101b;
  --surface-hover: #1a1524;
  --line: rgba(255, 255, 255, 0.1);
  --text: #fbfaff;
  --muted: #aaa5b4;
  --primary: #bb95f5;
  --secondary: #b382fd;
  --pink: #ff7ee2;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--text);
  background:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    var(--background);
  background-size: 42px 42px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a { color: inherit; }

.ambient {
  position: fixed;
  z-index: -1;
  width: 34rem;
  height: 34rem;
  border-radius: 50%;
  filter: blur(110px);
  opacity: 0.14;
  pointer-events: none;
}

.ambient-one { top: -15rem; right: -10rem; background: var(--primary); }
.ambient-two { bottom: -20rem; left: -18rem; background: var(--pink); opacity: 0.08; }

.topbar,
main,
footer {
  width: min(calc(100% - 2rem), 76rem);
  margin-inline: auto;
}

.topbar {
  min-height: 5.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.8rem;
  height: 2.8rem;
  border: 1px solid rgba(187, 149, 245, 0.45);
  border-radius: 0.8rem;
  color: #140d1e;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  box-shadow: 0 0 2rem rgba(187, 149, 245, 0.18);
  font-size: 0.78rem;
  font-weight: 950;
}

.brand strong,
.brand small { display: block; }
.brand strong { font-size: 1rem; letter-spacing: -0.02em; }
.brand small { margin-top: 0.12rem; color: var(--muted); font-size: 0.65rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }

.availability {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 750;
}

.availability i {
  width: 0.48rem;
  height: 0.48rem;
  border-radius: 50%;
  background: #7eff00;
  box-shadow: 0 0 1rem rgba(126, 255, 0, 0.65);
}

.hero { padding: clamp(5rem, 10vw, 9rem) 0 clamp(4rem, 7vw, 6rem); }

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin: 0 0 1.25rem;
  color: var(--primary);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.eyebrow span { width: 1.7rem; height: 2px; background: linear-gradient(90deg, var(--primary), var(--pink)); }

h1 {
  max-width: 11ch;
  margin: 0;
  font-size: clamp(3.5rem, 9vw, 7.8rem);
  line-height: 0.87;
  letter-spacing: -0.075em;
}

h1 em {
  color: transparent;
  background: linear-gradient(100deg, var(--primary), var(--secondary) 52%, var(--pink));
  background-clip: text;
  -webkit-background-clip: text;
  font-style: normal;
}

.lead {
  max-width: 40rem;
  margin: 2rem 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.8;
}

.links { padding-bottom: 6rem; }

.section-title {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 2rem;
  margin-bottom: 1.4rem;
}

.section-title h2 { margin: 0; font-size: clamp(1.5rem, 3vw, 2.2rem); letter-spacing: -0.04em; }
.section-title p { margin: 0; color: var(--muted); font-size: 0.9rem; }

.link-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.link-card {
  position: relative;
  min-height: 15.5rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: start;
  gap: 1rem;
  padding: 1.45rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 1rem;
  color: inherit;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.025), transparent), var(--surface);
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.link-card::after {
  content: "";
  position: absolute;
  right: -4rem;
  bottom: -6rem;
  width: 13rem;
  height: 13rem;
  border-radius: 50%;
  background: var(--primary);
  filter: blur(70px);
  opacity: 0;
  transition: opacity 180ms ease;
}

.link-card:hover,
.link-card:focus-visible {
  z-index: 1;
  transform: translateY(-4px);
  border-color: rgba(187, 149, 245, 0.52);
  background-color: var(--surface-hover);
  outline: none;
}

.link-card:hover::after,
.link-card:focus-visible::after { opacity: 0.12; }

.link-card-featured { border-color: rgba(187, 149, 245, 0.28); }
.current { background: rgba(187, 149, 245, 0.055); }

.card-index {
  position: absolute;
  top: 1rem;
  right: 1rem;
  color: rgba(255, 255, 255, 0.22);
  font: 800 0.65rem/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: 0.12em;
}

.card-icon {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border: 1px solid rgba(187, 149, 245, 0.3);
  border-radius: 0.8rem;
  color: var(--primary);
  background: rgba(187, 149, 245, 0.08);
  font-weight: 950;
}

.card-content { align-self: end; grid-column: 1 / 3; margin-top: 3rem; }
.card-content small { display: block; color: var(--primary); font-size: 0.65rem; font-weight: 900; letter-spacing: 0.14em; text-transform: uppercase; }
.card-content strong { display: block; margin-top: 0.55rem; font-size: 1.55rem; letter-spacing: -0.04em; }
.card-content > span { display: block; max-width: 31rem; margin-top: 0.65rem; color: var(--muted); font-size: 0.88rem; line-height: 1.6; }
.card-content code { display: inline-block; margin-top: 1rem; color: #d9c8f7; font-size: 0.72rem; }
.card-arrow { position: absolute; right: 1.35rem; bottom: 1.35rem; color: var(--primary); font-size: 1.4rem; transition: transform 180ms ease; }
.link-card:hover .card-arrow { transform: translate(3px, -3px); }

footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.7rem 0 2.5rem;
  border-top: 1px solid var(--line);
  color: #777181;
  font-size: 0.75rem;
}

@media (max-width: 720px) {
  .availability { display: none; }
  .hero { padding-top: 4.5rem; }
  .section-title { display: block; }
  .section-title p { margin-top: 0.6rem; }
  .link-grid { grid-template-columns: 1fr; }
  .link-card { min-height: 14.5rem; }
  footer { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
}
