:root {
  --bg: #080711;
  --bg2: #120b22;
  --ink: #f7efff;
  --muted: #b8a9cf;
  --violet: #a855f7;
  --cyan: #67e8f9;
  --pink: #fb7185;
  --gold: #f6d365;
  --glass: rgba(255,255,255,.075);
  --line: rgba(255,255,255,.14);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 8%, rgba(168,85,247,.28), transparent 32rem),
    radial-gradient(circle at 82% 12%, rgba(103,232,249,.16), transparent 28rem),
    radial-gradient(circle at 48% 70%, rgba(251,113,133,.13), transparent 30rem),
    linear-gradient(135deg, var(--bg), var(--bg2) 55%, #05040a);
  min-height: 100vh;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.7), transparent 75%);
}
a { color: var(--cyan); text-decoration: none; }
a:hover { color: white; }
.nav {
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: blur(18px);
  background: rgba(8,7,17,.72);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: 1180px; margin: 0 auto; padding: 1rem 1.25rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.archive-brand-group { display:flex; align-items:center; gap:.8rem; flex:0 0 auto; }
.main-site-logo {
  display:flex;
  align-items:center;
  justify-content:center;
  width:42px;
  height:42px;
  border:1px solid var(--line);
  border-radius:11px;
  background:rgba(255,255,255,.06);
  overflow:hidden;
  transition:transform .2s, border-color .2s, box-shadow .2s;
}
.main-site-logo img { width:100%; height:100%; object-fit:cover; display:block; }
.main-site-logo:hover,
.main-site-logo:focus-visible {
  transform:translateY(-1px);
  border-color:var(--cyan);
  box-shadow:0 0 20px rgba(103,232,249,.2);
  outline:none;
}
.brand { font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.brand span { color: var(--pink); }
.links { display: flex; flex-wrap: wrap; gap: .85rem; font-size: .94rem; color: var(--muted); }
.links a { color: var(--muted); }
.menu-toggle { display:none; background: var(--glass); color: var(--ink); border:1px solid var(--line); border-radius:10px; padding:.4rem .65rem; }
.hero {
  max-width: 1180px; margin: 0 auto; padding: 5.5rem 1.25rem 4rem;
  display: grid; grid-template-columns: 1.1fr .75fr; gap: 2rem; align-items: center;
}
.kicker { color: var(--cyan); text-transform: uppercase; letter-spacing: .16em; font-size: .78rem; font-weight:700; }
h1 { font-size: clamp(2.4rem, 6vw, 4.5rem); line-height: 1.02; margin: .55rem 0 1rem; letter-spacing: -.04em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.6rem); line-height:1.05; margin:.4rem 0 .85rem; }
h3 { margin:.35rem 0 .65rem; }
p { color: var(--muted); line-height:1.72; }
.lede { font-size:1.16rem; max-width: 70ch; }
.echo {
  text-shadow: 2px 0 var(--cyan), -2px 0 var(--pink), 0 0 22px rgba(168,85,247,.7);
}
main { max-width:1180px; margin:0 auto; padding: 0 1.25rem 4rem; }
.section {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.09), rgba(255,255,255,.045));
  border-radius: 28px;
  padding: clamp(1.25rem, 4vw, 2.25rem);
  margin: 1.15rem 0;
  box-shadow: 0 24px 80px rgba(0,0,0,.22);
}
.panel, .card, .event, .song, .family-card, .diary article, .question-list article, .artifact {
  border: 1px solid var(--line);
  background: var(--glass);
  border-radius: 22px;
  padding: 1.15rem;
}
.hero-card img { width:100%; border-radius:18px; display:block; box-shadow: 0 20px 60px rgba(0,0,0,.35); }
.split { display:grid; grid-template-columns: 1.2fr .8fr; gap:1.25rem; align-items:center; }
.quote-card { font-size:1.55rem; line-height:1.25; padding:1.25rem; border-left:3px solid var(--pink); background:rgba(251,113,133,.08); border-radius:18px; }
.quote-card span { display:block; margin-top:1rem; font-size:.9rem; color:var(--muted); }
.grid, .cards-3 { display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap:1rem; }
.family-grid { display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap:1rem; }
.badge { color: var(--gold); font-size:.76rem; text-transform:uppercase; letter-spacing:.13em; font-weight:800; }
.button { display:inline-block; margin:.35rem .65rem .35rem 0; padding:.85rem 1rem; border-radius:999px; background:linear-gradient(90deg,var(--violet),var(--pink)); color:white; font-weight:800; }
.button.secondary { background:rgba(255,255,255,.1); border:1px solid var(--line); }
.timeline { display:grid; gap:1rem; }
.event { position:relative; overflow:hidden; }
.event::before { content:""; position:absolute; left:0; top:0; bottom:0; width:3px; background:linear-gradient(var(--cyan),var(--pink)); }
.song { display:flex; justify-content:space-between; gap:1rem; margin:.65rem 0; align-items:center; }
.song span { color:var(--muted); text-align:right; }
.gallery-grid { display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap:1rem; }
figure { margin:0; border:1px solid var(--line); background:var(--glass); border-radius:22px; overflow:hidden; }
figure img { width:100%; height:420px; object-fit:cover; display:block; }
figcaption { color:var(--muted); line-height:1.55; padding:1rem; }
.artifact.feature { display:grid; grid-template-columns: 320px 1fr; gap:1.3rem; align-items:start; }
.artifact img { width:100%; border-radius:18px; }
audio { width:100%; margin:.75rem 0; }
.note { font-size:.9rem; color:#9385aa; }
.lyrics-panel {
  margin-top: 1rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(0,0,0,.24);
  padding: 1rem;
}
.lyrics-panel[hidden] { display: none; }
.lyrics-panel h3 {
  margin: 0 0 .75rem;
  font-size: 1rem;
  color: var(--gold);
  letter-spacing: .08em;
  text-transform: uppercase;
}
.lyrics-panel pre {
  margin: 0;
  white-space: pre-wrap;
  color: #e8dafa;
  font-family: inherit;
  line-height: 1.65;
}
.diary { display:grid; gap:1rem; }
.question-list { display:grid; gap:1rem; }
.artifact-code { overflow:auto; white-space:pre-wrap; background:rgba(0,0,0,.35); border:1px solid var(--line); border-radius:18px; padding:1rem; color:#e8dafa; line-height:1.6; }
footer { max-width:1180px; margin:0 auto; padding:2rem 1.25rem 3rem; color:#8d7fa8; font-size:.92rem; }
@media (max-width: 820px) {
  .hero, .split, .artifact.feature { grid-template-columns:1fr; }
  .grid, .cards-3, .family-grid, .gallery-grid { grid-template-columns:1fr; }
  .song { display:block; }
  .song span { display:block; text-align:left; margin-top:.25rem; }
  .menu-toggle { display:block; }
  .links { display:none; width:100%; padding-top:1rem; }
  .links.open {
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: 0.75rem;
    padding: 0.85rem 0;
  }
  .links.open a {
    display: block;
    width: 100%;
  }
  .nav-inner { flex-wrap:wrap; }
}

.gallery-grid figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}

.event {
  position: relative;
  overflow: hidden;
  padding: 1.25rem 1.25rem 1.25rem 1rem;
  border-radius: 22px;
  background: rgba(255,255,255,.04);
}

.song {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin: .65rem 0;
  align-items: center;
  padding: 1rem 1.1rem;
  border-radius: 18px;
  background: rgba(255,255,255,.05);
}

.song span {
  color: var(--muted);
  text-align: right;
}

footer {
  max-width:1180px;
  margin:0 auto;
  padding:2rem 1.25rem 3rem;
  color:#8d7fa8;
  font-size:.92rem;
  text-align: center;
}

footer a {
  color: var(--cyan);
  font-weight: 700;
}

footer a:hover { color: var(--ink); }

.footer-main-site-logo {
  width:max-content;
  max-width:100%;
  margin:1.25rem auto 0;
  padding:.55rem .85rem .55rem .55rem;
  display:flex;
  align-items:center;
  gap:.65rem;
  border:1px solid var(--line);
  border-radius:12px;
  background:rgba(255,255,255,.055);
  color:var(--ink);
  font-size:.78rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  transition:border-color .2s, transform .2s, background .2s;
}

.footer-main-site-logo img {
  width:34px;
  height:34px;
  object-fit:cover;
  border-radius:7px;
}

.footer-main-site-logo:hover,
.footer-main-site-logo:focus-visible {
  color:#fff;
  border-color:var(--cyan);
  background:rgba(103,232,249,.08);
  transform:translateY(-1px);
  outline:none;
}

@media (max-width: 820px) {
  .archive-brand-group { gap:.6rem; }
  .main-site-logo { width:38px; height:38px; }
}

.artifact-placeholder .placeholder-frame{
  min-height:260px;
  border:1px solid rgba(192,128,255,.35);
  border-radius:18px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:.55rem;
  text-align:center;
  background:
    radial-gradient(circle at center, rgba(170,92,255,.24), transparent 58%),
    linear-gradient(135deg, rgba(255,255,255,.08), rgba(255,255,255,.02));
  color:#eee;
}
.artifact-placeholder .placeholder-frame span{
  color:#bf7cff;
  letter-spacing:.22em;
  font-size:.8rem;
}
.artifact-placeholder .placeholder-frame strong{
  font-size:1.45rem;
}
.artifact-placeholder .placeholder-frame em{
  color:#b9b0cf;
  font-size:.9rem;
}
code{
  color:#e4c6ff;
  background:rgba(255,255,255,.08);
  padding:.08rem .28rem;
  border-radius:.35rem;
}