/* ═══════════════════════════════════════════════
   STARFALL CATASTROPHE — MASTER STYLESHEET v2.0
   ═══════════════════════════════════════════════ */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

:root{
  --void:#07060e;--deep:#0e0c1a;--surface:#161328;--card:#1c1834;
  --border:#2e2850;--border-glow:#4a3880;
  --text:#ddd8e8;--text-body:#c8c0d8;--text-dim:#908aa0;--text-muted:#605878;
  --accent:#c090ff;--accent-bright:#dcc0ff;
  --flame:#ff7a3d;--flame-soft:#ffaa70;
  --celestial:#58d0f0;--celestial-dim:#2888a8;
  --gold:#e8b830;--gold-dim:#a88018;
  --root:#50b858;--root-dim:#308838;
  --ash:#e04848;--ash-dim:#a03030;
  --voidp:#8860c0;--voidp-dim:#5840a0;
  --font-display:'Cinzel',serif;
  --font-body:'EB Garamond',serif;
  --font-mono:'Fira Code',monospace;
}
html{scroll-behavior:smooth}
body{background:var(--void);color:var(--text);font-family:var(--font-body);font-size:18px;line-height:1.75;overflow-x:hidden}
a{color:var(--accent);text-decoration:none;transition:color .3s}
a:hover{color:var(--accent-bright)}
img{max-width:100%;display:block}

.starfield{position:fixed;inset:0;z-index:0;pointer-events:none}
.starfield::before,.starfield::after{content:'';position:absolute;inset:0;
  background-image:
    radial-gradient(1px 1px at 8% 15%,rgba(255,255,255,.4),transparent),
    radial-gradient(1px 1px at 25% 60%,rgba(192,144,255,.3),transparent),
    radial-gradient(1.5px 1.5px at 48% 8%,rgba(88,208,240,.35),transparent),
    radial-gradient(1px 1px at 72% 35%,rgba(255,255,255,.25),transparent),
    radial-gradient(1px 1px at 90% 75%,rgba(232,184,48,.3),transparent),
    radial-gradient(1px 1px at 14% 50%,rgba(255,255,255,.3),transparent),
    radial-gradient(1.2px 1.2px at 55% 70%,rgba(192,144,255,.2),transparent);
  animation:drift 140s linear infinite}
.starfield::after{
  background-image:
    radial-gradient(1px 1px at 5% 42%,rgba(255,122,61,.2),transparent),
    radial-gradient(1px 1px at 20% 85%,rgba(255,255,255,.35),transparent),
    radial-gradient(1.2px 1.2px at 42% 30%,rgba(192,144,255,.3),transparent),
    radial-gradient(1px 1px at 65% 72%,rgba(88,208,240,.25),transparent);
  animation:drift 200s linear infinite reverse}
@keyframes drift{from{transform:translateY(0)}to{transform:translateY(-40px)}}
.cosmic-glow{position:fixed;top:-25%;left:50%;transform:translateX(-50%);width:130%;height:55%;
  background:radial-gradient(ellipse,rgba(80,40,160,.06) 0%,transparent 70%);pointer-events:none;z-index:0}

nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:0 2rem;height:64px;
  display:flex;align-items:center;justify-content:space-between;
  background:rgba(7,6,14,.88);backdrop-filter:blur(20px);border-bottom:1px solid rgba(46,40,80,.4)}
.nav-logo{font-family:var(--font-display);font-weight:700;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.nav-logo span{color:var(--flame)}
.nav-links{display:flex;gap:1.8rem;list-style:none;align-items:center}
.nav-links a{font-family:var(--font-display);font-size:.58rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--text-dim);position:relative;padding-bottom:3px}
.nav-links a::after{content:'';position:absolute;bottom:0;left:0;width:0;height:1px;background:var(--accent);transition:width .3s}
.nav-links a:hover,.nav-links a.active{color:var(--accent-bright)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-cta{font-family:var(--font-display);font-size:.58rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;padding:.5rem 1.2rem;background:linear-gradient(135deg,var(--flame),#d05020);color:#fff;border-radius:2px;box-shadow:0 0 16px rgba(255,122,61,.18);transition:all .3s}
.nav-cta:hover{box-shadow:0 0 25px rgba(255,122,61,.35);transform:translateY(-1px);color:#fff}

section{position:relative;z-index:1}
.container{max-width:900px;margin:0 auto;padding:0 2rem}
.container-wide{max-width:1100px;margin:0 auto;padding:0 2rem}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--border-glow),transparent)}

.section-header{text-align:center;margin-bottom:3rem}
.section-eyebrow{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.3em;text-transform:uppercase;color:var(--flame);margin-bottom:.7rem}
.section-title{font-family:var(--font-display);font-size:clamp(1.5rem,3.5vw,2.3rem);font-weight:700;color:var(--text);letter-spacing:.02em;margin-bottom:.5rem}
.section-subtitle{font-size:1rem;color:var(--text-dim);max-width:620px;margin:0 auto}

.page-hero{min-height:65vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:7rem 2rem 4rem;position:relative}
.page-hero-content{max-width:750px}
.page-hero .eyebrow{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.35em;text-transform:uppercase;color:var(--celestial);margin-bottom:1rem;opacity:0;animation:fadeUp .8s .2s forwards}
.page-hero h1{font-family:var(--font-display);font-size:clamp(2.2rem,5.5vw,4.2rem);font-weight:900;line-height:1.08;letter-spacing:.03em;
  background:linear-gradient(170deg,var(--text) 0%,var(--accent) 45%,var(--flame) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  margin-bottom:1rem;opacity:0;animation:fadeUp .8s .4s forwards}
.page-hero .desc{font-size:1.1rem;color:var(--text-dim);max-width:600px;margin:0 auto 2rem;opacity:0;animation:fadeUp .8s .6s forwards}
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}

.btn{font-family:var(--font-display);font-size:.68rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;padding:.85rem 2rem;display:inline-block;border-radius:2px;cursor:pointer;transition:all .35s;border:none;text-decoration:none}
.btn-primary{background:linear-gradient(135deg,var(--accent),#9060dd);color:#fff;box-shadow:0 4px 25px rgba(192,144,255,.2)}
.btn-primary:hover{box-shadow:0 6px 35px rgba(192,144,255,.35);transform:translateY(-2px);color:#fff}
.btn-flame{background:linear-gradient(135deg,var(--flame),#d05020);color:#fff;box-shadow:0 4px 25px rgba(255,122,61,.2)}
.btn-flame:hover{box-shadow:0 6px 35px rgba(255,122,61,.35);transform:translateY(-2px);color:#fff}
.btn-ghost{border:1px solid var(--border);color:var(--text-dim);background:transparent}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent-bright);box-shadow:0 0 18px rgba(192,144,255,.08)}

.card{background:var(--card);border:1px solid var(--border);border-radius:4px;transition:all .3s}
.card:hover{border-color:var(--border-glow);transform:translateY(-2px);box-shadow:0 8px 30px rgba(0,0,0,.3)}

.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:1.2rem}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.grid-auto{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.2rem}

.chapter-card{background:var(--card);border:1px solid var(--border);border-radius:4px;margin-bottom:1rem;overflow:hidden}
.chapter-card:hover{border-color:var(--border-glow)}
.chapter-header{padding:1.5rem 2rem;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:1rem;user-select:none;transition:background .2s}
.chapter-header:hover{background:rgba(192,144,255,.03)}
.chapter-num{font-family:var(--font-mono);font-size:.58rem;letter-spacing:.25em;text-transform:uppercase;margin-bottom:.3rem;display:flex;align-items:center;gap:.6rem}
.chapter-dot{width:8px;height:8px;border-radius:50%;display:inline-block}
.chapter-name{font-family:var(--font-display);font-size:clamp(1rem,2.2vw,1.35rem);font-weight:700;color:var(--text);margin-bottom:.2rem}
.chapter-tagline{font-size:.85rem;color:var(--text-dim);font-style:italic}
.chapter-toggle{font-size:1.5rem;color:var(--text-muted);transition:transform .3s;flex-shrink:0}
.chapter-body{display:none;padding:0 2rem 2rem;border-top:1px solid var(--border)}
.chapter-card.open .chapter-body{display:block}
.chapter-card.open .chapter-toggle{transform:rotate(45deg);color:var(--accent)}
.chapter-prose p{color:var(--text-body);margin-bottom:1rem;text-align:justify;line-height:1.8}
.chapter-prose h3{font-family:var(--font-display);font-size:1.1rem;font-weight:700;color:var(--text);margin:1.8rem 0 .8rem}
.chapter-prose .epigraph{text-align:center;font-style:italic;color:var(--accent);padding:.5rem 2rem}
.hero-banner-inline{padding:1.2rem 1.5rem;border-radius:4px;margin-bottom:1.5rem;display:flex;align-items:center;gap:1.2rem;border:1px solid var(--border)}
.hero-banner-icon{width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:1.2rem;font-weight:700;color:#fff;flex-shrink:0}
.hero-banner-info h4{font-family:var(--font-display);font-size:.82rem;font-weight:700;color:var(--text);margin-bottom:.1rem}
.hero-banner-info p{font-size:.8rem;color:var(--text-dim)}
.hero-banner-stats{margin-left:auto;display:flex;gap:.8rem;flex-shrink:0}
.hero-banner-stats span{font-family:var(--font-mono);font-size:.65rem;color:var(--text-muted)}
.key-moments{background:rgba(192,144,255,.04);border:1px solid var(--border);border-radius:4px;padding:1.2rem 1.5rem;margin:1.5rem 0}
.key-moments h4{font-family:var(--font-display);font-size:.72rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--flame);margin-bottom:.8rem}
.key-moments li{color:var(--text-body);padding:.3rem 0 .3rem 1.2rem;position:relative;font-size:.9rem;list-style:none}
.key-moments li::before{content:'\2726';position:absolute;left:0;color:var(--accent)}
.manga-note{background:rgba(255,122,61,.04);border:1px solid rgba(255,122,61,.15);border-radius:4px;padding:1rem 1.3rem;margin:1.5rem 0}
.manga-note h4{font-family:var(--font-mono);font-size:.6rem;letter-spacing:.2em;text-transform:uppercase;color:var(--flame);margin-bottom:.4rem}
.manga-note p{font-size:.85rem;color:var(--text-dim);line-height:1.6}

.shard-card{background:var(--card);border:1px solid var(--border);border-radius:4px;padding:1.2rem 1.5rem;transition:all .3s}
.shard-card:hover{border-color:var(--border-glow);transform:translateY(-2px);box-shadow:0 8px 25px rgba(0,0,0,.3)}
.shard-num{font-family:var(--font-mono);font-size:.58rem;letter-spacing:.2em;text-transform:uppercase;margin-bottom:.3rem}
.shard-name{font-family:var(--font-display);font-size:.85rem;font-weight:700;color:var(--text);margin-bottom:.4rem}
.shard-desc{font-size:.85rem;color:var(--text-dim);line-height:1.6}

footer{padding:3rem 2rem;text-align:center;border-top:1px solid var(--border);position:relative;z-index:1}
footer p{font-size:.78rem;color:var(--text-muted);line-height:1.8}

@media(max-width:768px){
  nav{padding:0 .8rem}
  .nav-links{gap:.8rem;flex-wrap:wrap}
  .nav-links a{font-size:.5rem;letter-spacing:.1em}
  .nav-cta{font-size:.5rem;padding:.4rem .8rem}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .page-hero{min-height:50vh;padding:6rem 1.5rem 3rem}
  .chapter-header{padding:1.2rem 1rem}
  .chapter-body{padding:0 1rem 1.5rem}
  .hero-banner-inline{flex-direction:column;text-align:center}
  .hero-banner-stats{margin-left:0}
}