@import url('https://fonts.googleapis.com/css2?family=Clash+Grotesk:wght@200;300;400;500;600;700&family=Big+Shoulders+Display:wght@300;400;700;900&family=Literata:ital,wght@0,300;1,300;1,400&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@1,9..144,300&family=Josefin+Sans:wght@100;200;300;400;600;700&display=swap');

:root {
  --void: #010003;
  --deep: #03000a;
  --nebula-pink: #e040a0;
  --nebula-violet: #8020c0;
  --nebula-blue: #2060e0;
  --nebula-teal: #00c0c0;
  --nebula-red: #e03020;
  --nebula-gold: #e0a020;
  --pink-dim: rgba(224,64,160,0.1);
  --pink-border: rgba(224,64,160,0.2);
  --text: #804080;
  --text-bright: #d090c0;
  --text-dim: #300820;
  --border: rgba(160,60,140,0.2);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
body{font-family:'Josefin Sans',sans-serif;background:var(--void);color:var(--text);min-height:100vh;overflow-x:hidden;}
#neb-canvas{position:fixed;inset:0;z-index:0;pointer-events:none;}
.wrap{position:relative;z-index:2;max-width:1040px;margin:0 auto;padding:0 28px 90px;}

/* ── HERO : full-bleed chromatic ── */
.hero{padding:72px 0 58px;text-align:center;border-bottom:1px solid var(--border);margin-bottom:60px;position:relative;}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 50% 50%,rgba(224,64,160,0.05) 0%,rgba(128,32,192,0.04) 40%,transparent 70%);pointer-events:none;}
.hero-tag{font-size:0.62rem;letter-spacing:5px;text-transform:uppercase;color:var(--nebula-pink);opacity:0.6;margin-bottom:18px;font-weight:300;}
.hero h1{font-family:'Big Shoulders Display',sans-serif;font-size:clamp(4.5rem,13vw,10rem);font-weight:900;line-height:0.85;background:linear-gradient(135deg,var(--nebula-red) 0%,var(--nebula-pink) 30%,var(--nebula-violet) 60%,var(--nebula-blue) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-2px;}
.hero h1 em{display:block;font-size:0.18em;font-style:normal;font-weight:300;letter-spacing:8px;-webkit-text-fill-color:var(--text-dim);color:var(--text-dim);text-transform:uppercase;margin-top:14px;font-family:'Josefin Sans',sans-serif;}
.hero-desc{max-width:620px;margin:28px auto 0;font-family:'Literata',serif;font-size:1.05rem;line-height:1.88;color:var(--text);font-weight:300;font-style:italic;}

/* ── Type grid ── */
.type-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:0;border:1px solid var(--border);border-radius:4px;overflow:hidden;margin-bottom:60px;}
.type-card{padding:24px 20px;border-right:1px solid var(--border);border-bottom:1px solid var(--border);transition:background 0.2s;position:relative;overflow:hidden;}
.type-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;}
.type-card:hover{background:rgba(200,50,150,0.06);}
.tc-icon{font-size:1.4rem;margin-bottom:10px;}
.tc-name{font-family:'Big Shoulders Display',sans-serif;font-size:1.1rem;font-weight:700;color:#fff;text-transform:uppercase;letter-spacing:1px;margin-bottom:6px;}
.tc-code{font-size:0.58rem;letter-spacing:3px;text-transform:uppercase;opacity:0.6;margin-bottom:8px;font-weight:600;}
.tc-desc{font-family:'Literata',serif;font-size:0.82rem;line-height:1.55;color:var(--text);}

/* ── Notable nebulae ── */
.neb-list{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px;}
@media(max-width:600px){.neb-list{grid-template-columns:1fr;} .hero h1{letter-spacing:-1px;}}
.neb-card{background:var(--deep);border:1px solid var(--border);border-radius:6px;padding:22px;display:grid;grid-template-columns:56px 1fr;gap:14px;align-items:start;transition:border-color 0.2s;}
.neb-card:hover{border-color:rgba(200,60,160,0.4);}
.neb-color{width:52px;height:52px;border-radius:6px;flex-shrink:0;}
.neb-card h3{font-family:'Big Shoulders Display',sans-serif;font-size:1rem;font-weight:700;color:#fff;margin-bottom:3px;text-transform:uppercase;}
.neb-catalog{font-size:0.6rem;letter-spacing:2px;color:var(--nebula-pink);text-transform:uppercase;margin-bottom:6px;font-weight:700;}
.neb-card p{font-family:'Literata',serif;font-size:0.82rem;margin:0;line-height:1.5;color:var(--text);}

/* ── Sections ── */
.section{margin-bottom:56px;opacity:0;transform:translateY(18px);transition:opacity 0.65s,transform 0.65s;}
.section.visible{opacity:1;transform:none;}
.sh{display:flex;align-items:baseline;gap:14px;margin-bottom:20px;padding-bottom:12px;border-bottom:1px solid var(--border);}
.sn{font-size:0.58rem;letter-spacing:3px;text-transform:uppercase;color:var(--nebula-pink);opacity:0.45;}
.section h2{font-family:'Big Shoulders Display',sans-serif;font-size:1.6rem;font-weight:700;color:#fff;text-transform:uppercase;letter-spacing:1px;}
p{font-family:'Literata',serif;font-size:1rem;line-height:1.87;color:var(--text);font-weight:300;margin-bottom:14px;}
strong{color:var(--text-bright);font-weight:600;font-style:normal;}

/* ── Emission lines ── */
.line-chart{margin-top:18px;}
.line-row{display:grid;grid-template-columns:160px 1fr 120px;align-items:center;gap:14px;margin-bottom:10px;}
.l-name{font-size:0.75rem;font-weight:600;color:var(--text-bright);}
.l-track{height:5px;background:#07000f;border-radius:3px;overflow:hidden;}
.l-fill{height:100%;border-radius:3px;width:0;transition:width 1s cubic-bezier(.4,0,.2,1);}
.l-lambda{font-size:0.65rem;color:var(--text-dim);text-align:right;font-weight:700;}

/* ── Formation box ── */
.form-box{background:linear-gradient(135deg,var(--deep),#080018);border:1px solid rgba(128,32,192,0.35);border-left:3px solid var(--nebula-violet);border-radius:6px;padding:26px 28px;margin-top:20px;}
.form-box h3{font-family:'Big Shoulders Display',sans-serif;font-size:1rem;font-weight:700;color:var(--text-bright);text-transform:uppercase;letter-spacing:1px;margin-bottom:12px;}
.form-box p{margin:0 0 10px;} .form-box p:last-child{margin:0;}

.footer-band{margin-top:70px;border-top:1px solid var(--border);padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;}
.footer-band span{font-size:0.58rem;letter-spacing:2px;color:var(--text-dim);text-transform:uppercase;}