/* Moonphazee — shared stylesheet */
:root{
  --bg:#0b0e1a;
  --bg-soft:#11152a;
  --panel:#161b33;
  --panel-2:#1c2240;
  --line:#2a3157;
  --ink:#eef1fb;
  --muted:#a6adcb;
  --muted-2:#7c84a8;
  --accent:#9db4ff;
  --accent-2:#cdd8ff;
  --gold:#f4e7b6;
  --glow:rgba(157,180,255,.35);
  --radius:18px;
  --maxw:1080px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  color:var(--ink);
  background:
    radial-gradient(1200px 700px at 78% -8%, rgba(157,180,255,.16), transparent 60%),
    radial-gradient(900px 600px at 10% 0%, rgba(120,90,200,.12), transparent 55%),
    var(--bg);
  line-height:1.65;
  overflow-x:hidden;
}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent-2);text-decoration:underline}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}

/* Starfield (pure CSS) */
.stars{position:fixed;inset:0;z-index:-1;pointer-events:none;
  background-image:
    radial-gradient(1px 1px at 20% 30%, rgba(255,255,255,.8), transparent),
    radial-gradient(1px 1px at 60% 70%, rgba(255,255,255,.6), transparent),
    radial-gradient(1px 1px at 80% 20%, rgba(255,255,255,.7), transparent),
    radial-gradient(1px 1px at 35% 85%, rgba(255,255,255,.5), transparent),
    radial-gradient(1px 1px at 90% 60%, rgba(255,255,255,.6), transparent),
    radial-gradient(2px 2px at 12% 60%, rgba(205,216,255,.55), transparent),
    radial-gradient(1px 1px at 50% 12%, rgba(255,255,255,.5), transparent);
  background-repeat:no-repeat;opacity:.7;
}

/* Header */
.site-header{position:sticky;top:0;z-index:40;
  backdrop-filter:saturate(140%) blur(10px);
  background:rgba(11,14,26,.72);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;height:66px}
.brand{display:flex;align-items:center;gap:11px;font-weight:700;font-size:19px;letter-spacing:.3px;color:var(--ink)}
.brand:hover{text-decoration:none;color:var(--accent-2)}
.brand .mark{width:30px;height:30px;flex:0 0 auto;filter:drop-shadow(0 0 8px var(--glow))}
.nav-links{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.nav-links a{color:var(--muted);padding:8px 12px;border-radius:10px;font-size:15px;font-weight:500}
.nav-links a:hover{color:var(--ink);background:var(--panel);text-decoration:none}
.nav-toggle{display:none;background:none;border:1px solid var(--line);color:var(--ink);
  width:42px;height:40px;border-radius:10px;font-size:20px;cursor:pointer}

/* Hero */
.hero{position:relative;padding:64px 0 40px;text-align:center}
.hero-moon{width:170px;height:170px;margin:0 auto 26px;filter:drop-shadow(0 0 40px var(--glow))}
.eyebrow{display:inline-block;font-size:13px;letter-spacing:2.4px;text-transform:uppercase;
  color:var(--accent);background:var(--panel);border:1px solid var(--line);
  padding:6px 14px;border-radius:999px;margin-bottom:20px}
.hero h1{font-size:clamp(32px,6.2vw,56px);line-height:1.08;margin:0 0 18px;font-weight:800;
  background:linear-gradient(180deg,#fff,#bcc6ee);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:clamp(17px,2.4vw,21px);color:var(--muted);max-width:680px;margin:0 auto 28px}
.cta-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:12px;
  font-weight:600;font-size:15px;border:1px solid transparent;cursor:pointer;transition:.18s}
.btn-primary{background:linear-gradient(180deg,#9db4ff,#7a93ee);color:#0b0e1a}
.btn-primary:hover{filter:brightness(1.08);text-decoration:none;transform:translateY(-1px)}
.btn-ghost{background:var(--panel);border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{background:var(--panel-2);text-decoration:none;color:var(--ink)}

/* Sections */
section{padding:46px 0}
.section-head{max-width:760px;margin:0 auto 34px;text-align:center}
.section-head .kicker{color:var(--accent);font-size:13px;letter-spacing:2px;text-transform:uppercase;font-weight:600}
.section-head h2{font-size:clamp(26px,4vw,38px);margin:10px 0 12px;font-weight:800;line-height:1.15}
.section-head p{color:var(--muted);font-size:17px;margin:0}
h3{font-size:20px;margin:0 0 8px}

/* Cards */
.grid{display:grid;gap:18px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:linear-gradient(180deg,var(--panel),var(--bg-soft));
  border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:.2s}
.card:hover{transform:translateY(-3px);
  box-shadow:0 14px 40px -18px rgba(80,110,220,.55);border-color:#3c4775}
.card p{color:var(--muted);margin:0;font-size:15.5px}
.card .ic{width:44px;height:44px;margin-bottom:14px}

/* Phase strip */
.phase-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.phase{background:var(--panel);border:1px solid var(--line);border-radius:16px;
  padding:20px 16px;text-align:center;transition:.2s}
.phase:hover{transform:translateY(-3px);border-color:#3c4775}
.phase .moon{width:86px;height:86px;margin:0 auto 14px;filter:drop-shadow(0 0 16px var(--glow))}
.phase h3{font-size:16px;margin:0 0 6px}
.phase p{color:var(--muted-2);font-size:13.5px;margin:0;line-height:1.5}

/* Diagram / feature split */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:center}
.split .copy h2{font-size:clamp(24px,3.4vw,32px);margin:0 0 14px;font-weight:800}
.split .copy p{color:var(--muted);font-size:16.5px;margin:0 0 14px}
.split ul{margin:0;padding:0;list-style:none}
.split ul li{position:relative;padding:7px 0 7px 30px;color:var(--muted);font-size:15.5px}
.split ul li::before{content:"";position:absolute;left:4px;top:14px;width:9px;height:9px;border-radius:50%;
  background:var(--accent);box-shadow:0 0 10px var(--glow)}
.diagram-box{background:radial-gradient(circle at 50% 40%, var(--panel-2), var(--bg-soft));
  border:1px solid var(--line);border-radius:var(--radius);padding:26px}

/* FAQ / accordion-ish */
.faq{max-width:820px;margin:0 auto}
.qa{background:var(--panel);border:1px solid var(--line);border-radius:14px;
  padding:20px 22px;margin-bottom:14px}
.qa h3{font-size:17.5px;margin:0 0 8px;color:var(--accent-2)}
.qa p{color:var(--muted);margin:0;font-size:15.5px}

/* Glossary */
.gloss{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.term{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px 18px}
.term dt{font-weight:700;color:var(--accent-2);margin-bottom:4px}
.term dd{margin:0;color:var(--muted);font-size:14.5px}

/* Callout / disclaimer */
.note{background:var(--panel-2);border:1px solid var(--line);border-left:3px solid var(--accent);
  border-radius:12px;padding:16px 20px;color:var(--muted);font-size:14.5px}

/* Footer */
.site-footer{border-top:1px solid var(--line);margin-top:30px;padding:42px 0 34px;color:var(--muted-2)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px;margin-bottom:30px}
.foot-grid h4{color:var(--ink);font-size:15px;margin:0 0 12px;letter-spacing:.4px}
.foot-grid a{display:block;color:var(--muted);font-size:14.5px;padding:4px 0}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:12px;font-weight:700;color:var(--ink);font-size:17px}
.foot-brand .mark{width:26px;height:26px}
.foot-bottom{border-top:1px solid var(--line);padding-top:20px;font-size:13.5px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}

/* Page hero (sub-pages) */
.page-hero{padding:54px 0 18px;text-align:center}
.page-hero h1{font-size:clamp(28px,5vw,46px);margin:0 0 14px;font-weight:800;
  background:linear-gradient(180deg,#fff,#bcc6ee);-webkit-background-clip:text;background-clip:text;color:transparent}
.page-hero p{color:var(--muted);font-size:18px;max-width:680px;margin:0 auto}
.breadcrumbs{font-size:13.5px;color:var(--muted-2);margin-bottom:18px}
.breadcrumbs a{color:var(--muted)}

/* Article body */
.prose{max-width:780px;margin:0 auto}
.prose h2{font-size:26px;margin:38px 0 12px;font-weight:800}
.prose h3{font-size:20px;margin:26px 0 8px}
.prose p{color:var(--muted);font-size:16.5px;margin:0 0 14px}
.prose ul,.prose ol{color:var(--muted);font-size:16px;padding-left:22px}
.prose li{margin:6px 0}
.prose strong{color:var(--ink)}

/* Responsive */
@media(max-width:880px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .phase-grid{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:24px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:22px}
}
@media(max-width:600px){
  .nav-links{display:none;position:absolute;top:66px;left:0;right:0;flex-direction:column;
    background:rgba(11,14,26,.97);border-bottom:1px solid var(--line);padding:10px 18px 16px;gap:2px}
  .nav-links.open{display:flex}
  .nav-links a{padding:11px 12px;width:100%}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .grid-3,.grid-4,.grid-2,.gloss{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  section{padding:34px 0}
  .hero{padding:42px 0 26px}
}