:root {
  --bg: #0A0B0E;
  --bg-2: #0E1014;
  --card: rgba(255, 255, 255, 0.024);
  --card-hover: rgba(255, 255, 255, 0.05);
  --ink: #ECEEF1;
  --ink-muted: #888F9B;
  --ink-faint: #5B626E;
  --accent: #7C8CFF;
  --accent-2: #34D399;
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.17);
  --radius: 14px;
  --radius-sm: 9px;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #FAFAFB;
    --bg-2: #FFFFFF;
    --card: #FFFFFF;
    --card-hover: #F6F7F9;
    --ink: #14161A;
    --ink-muted: #5B626E;
    --ink-faint: #8A909B;
    --accent: #5566F0;
    --accent-2: #10A86A;
    --border: rgba(12, 16, 26, 0.10);
    --border-strong: rgba(12, 16, 26, 0.18);
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  background-image:
    radial-gradient(800px 480px at 50% -10%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 70%),
    radial-gradient(600px 400px at 100% 0%, color-mix(in srgb, var(--accent-2) 7%, transparent), transparent 60%);
  background-repeat: no-repeat;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "cv05" 1, "ss01" 1, "cv11" 1;
}

main {
  position: relative;
  z-index: 2;
  max-width: 1160px;
  margin: 0 auto;
  padding: clamp(1.25rem, 4vw, 2.5rem) clamp(1.25rem, 5vw, 3.5rem) clamp(3rem, 8vw, 6rem);
}

/* ---- topbar ---- */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--border);
  gap: 1rem;
}
.topbar-name { color: var(--ink); font-weight: 600; }
.topbar .domain {
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.topbar .domain::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-2) 22%, transparent);
}

/* ---- hero ---- */
.hero {
  margin-top: clamp(3.5rem, 9vw, 6.5rem);
  max-width: 52rem;
}

.kicker {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 1.6rem;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: var(--card);
}
.kicker::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

h1 {
  font-family: 'Inter', sans-serif;
  font-weight: 800;
  font-size: clamp(2.6rem, 7.5vw, 5.2rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
  margin: 0 0 1.3rem;
  color: var(--ink);
}
h1 .em,
h2 .em {
  background: linear-gradient(110deg, var(--accent), color-mix(in srgb, var(--accent) 45%, #C9A7FF));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.tagline {
  font-size: clamp(1.1rem, 1.7vw, 1.32rem);
  line-height: 1.55;
  color: var(--ink-muted);
  max-width: 46ch;
  margin: 0 0 2.4rem;
  font-weight: 400;
}
.tagline .em { color: var(--ink); font-weight: 500; }

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.4rem;
}
.cta-link {
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--ink);
  text-decoration: none;
  padding: 0.7rem 1.2rem;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: #fff;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: transform 0.2s ease, box-shadow 0.25s ease, filter 0.2s ease;
  box-shadow: 0 6px 24px -8px color-mix(in srgb, var(--accent) 70%, transparent);
}
.cta-link .arrow { display: inline-block; transition: transform 0.25s ease; }
.cta-link:hover,
.cta-link:focus-visible {
  transform: translateY(-1px);
  filter: brightness(1.06);
  outline: none;
  box-shadow: 0 10px 30px -8px color-mix(in srgb, var(--accent) 75%, transparent);
}
.cta-link:hover .arrow,
.cta-link:focus-visible .arrow { transform: translateX(4px); }

.counts {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--ink-muted);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}
.counts b { color: var(--ink); font-weight: 600; }
.count-sep { opacity: 0.35; }

/* ---- sections ---- */
section { margin-top: clamp(3.5rem, 8vw, 6rem); }
.section-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.section-label::before {
  content: "";
  width: 1.4rem;
  height: 1px;
  background: var(--accent);
  opacity: 0.6;
}

h2 {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  line-height: 1.12;
  letter-spacing: -0.028em;
  margin: 0 0 0.7rem;
  max-width: 24ch;
  color: var(--ink);
}
.section-intro {
  margin: 0 0 2rem;
  color: var(--ink-muted);
  font-size: 1.02rem;
  line-height: 1.55;
  max-width: 56ch;
}

/* ---- card grid ---- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1rem;
}
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding: 1.4rem 1.45rem 1.5rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}
.card:hover {
  background: var(--card-hover);
  border-color: var(--border-strong);
  transform: translateY(-3px);
  box-shadow: 0 16px 40px -24px rgba(0, 0, 0, 0.6);
}
.card:hover { border-color: color-mix(in srgb, var(--accent) 45%, var(--border-strong)); }

.card-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.65rem;
}
.card-name {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
  margin-right: auto;
  transition: color 0.2s ease;
}
.card-name::before { content: ""; position: absolute; inset: 0; }
.card:hover .card-name,
.card-name:focus-visible { color: var(--accent); outline: none; }
.card-name .ext { font-size: 0.78em; opacity: 0.6; }

.badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
  border: 1px solid var(--border-strong);
  padding: 2px 8px;
  border-radius: 100px;
  white-space: nowrap;
}
.badge.ghost { color: var(--ink-faint); }
.badge.live {
  color: var(--accent-2);
  border-color: color-mix(in srgb, var(--accent-2) 45%, transparent);
  background: color-mix(in srgb, var(--accent-2) 12%, transparent);
}
.badge.vault-badge {
  color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 40%, transparent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
}
.badge.retired { color: var(--ink-faint); opacity: 0.8; }
.badge.unlisted {
  color: var(--ink-muted);
  border-style: dashed;
  border-color: var(--border-strong);
}

.card-desc {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.55;
  color: var(--ink-muted);
}
.card-desc a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--border-strong);
  position: relative;
  z-index: 1;
}
.card-desc a:hover { color: var(--accent); border-color: var(--accent); }

/* ---- keyring (revealed with the key) ---- */
.keyring {
  margin-top: clamp(3.5rem, 7vw, 5rem);
  padding-top: clamp(2.5rem, 5vw, 3.5rem);
  border-top: 1px dashed var(--border-strong);
}
.keyring-label { color: var(--accent-2); }
.keyring-label::before { background: var(--accent-2); }
.key-mode .topbar { position: relative; }
.key-mode .topbar .domain::after {
  content: "key · unlisted shown";
  margin-left: 0.6rem;
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--accent-2);
  border: 1px solid color-mix(in srgb, var(--accent-2) 40%, transparent);
  background: color-mix(in srgb, var(--accent-2) 10%, transparent);
  padding: 2px 8px;
  border-radius: 100px;
}

/* ---- footer ---- */
footer {
  margin-top: clamp(4.5rem, 10vw, 7rem);
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--ink-muted);
}
.colophon-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.colophon-left,
.colophon-right { display: flex; flex-direction: column; gap: 0.45rem; }
.colophon-right { align-items: flex-end; text-align: right; }
.colophon-right .signature {
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0;
  text-transform: none;
  color: var(--ink);
}
.colophon-right .alias { opacity: 0.8; }
.footer-workflow {
  margin-top: 1.4rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--border);
  font-size: 0.65rem;
  letter-spacing: 0.04em;
  color: var(--ink-faint);
  text-transform: none;
}

/* ---- responsive ---- */
@media (max-width: 720px) {
  .topbar-name { display: none; }
  .card-grid { grid-template-columns: 1fr; }
  .colophon-row { flex-direction: column; gap: 1.4rem; align-items: flex-start; }
  .colophon-right { align-items: flex-start; text-align: left; }
}

/* ---- entrance animations ---- */
.fade-in {
  opacity: 0;
  transform: translateY(14px);
  animation: fadeUp 0.9s cubic-bezier(0.2, 0.6, 0.2, 1) forwards;
}
.d1 { animation-delay: 0.05s; }
.d2 { animation-delay: 0.16s; }
.d3 { animation-delay: 0.28s; }
.d4 { animation-delay: 0.4s; }

@keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.9s cubic-bezier(0.2, 0.6, 0.2, 1), transform 0.9s cubic-bezier(0.2, 0.6, 0.2, 1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .fade-in, .reveal { opacity: 1; transform: none; animation: none; transition: none; }
  .card:hover { transform: none; }
}

::selection { background: color-mix(in srgb, var(--accent) 45%, transparent); color: var(--ink); }