/* space-debris.com — cosmic collector resource. One small stylesheet. */
:root{
  --bg:#0b0e1a; --bg2:#0f1430; --panel:#141a33; --panel2:#1a2244;
  --ink:#e8ecff; --muted:#9aa6d4; --line:#26305c;
  --cyan:#37e6ff; --magenta:#ff4fd8; --gold:#ffd56b;
  --maxw:1080px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"Apple Color Emoji",sans-serif;
  overflow-x:hidden;
}
a{color:var(--cyan);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* header / nav */
.site-head{position:sticky;top:0;z-index:50;background:rgba(11,14,26,.86);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 20px;max-width:var(--maxw);margin:0 auto}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.5px;color:var(--ink)}
.brand .dot{width:22px;height:22px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,var(--cyan),var(--magenta));box-shadow:0 0 14px var(--cyan)}
.brand b{background:linear-gradient(90deg,var(--cyan),var(--magenta));-webkit-background-clip:text;background-clip:text;color:transparent}
.menu{display:flex;gap:18px;flex-wrap:wrap;align-items:center}
.menu a{color:var(--muted);font-weight:600;font-size:14.5px}
.menu a:hover{color:var(--ink);text-decoration:none}
.navtoggle{display:none;background:var(--panel2);color:var(--ink);border:1px solid var(--line);
  border-radius:8px;padding:8px 12px;font-size:15px;cursor:pointer}

/* hero */
.hero{position:relative;padding:64px 0 40px;text-align:center;
  background:
    radial-gradient(1200px 400px at 50% -10%,rgba(55,230,255,.16),transparent 60%),
    radial-gradient(900px 380px at 80% 10%,rgba(255,79,216,.14),transparent 60%),
    linear-gradient(180deg,var(--bg2),var(--bg))}
.stars{position:absolute;inset:0;pointer-events:none;opacity:.7}
.hero h1{font-size:clamp(28px,5vw,46px);line-height:1.1;margin:0 0 14px}
.hero h1 span{background:linear-gradient(90deg,var(--cyan),var(--magenta));-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{color:var(--muted);font-size:clamp(16px,2.4vw,19px);max-width:680px;margin:0 auto 22px}
.btnrow{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-block;padding:11px 20px;border-radius:999px;font-weight:700;font-size:15px}
.btn.primary{background:linear-gradient(90deg,var(--cyan),var(--magenta));color:#08101f}
.btn.ghost{border:1px solid var(--line);color:var(--ink)}
.btn:hover{text-decoration:none;filter:brightness(1.08)}

/* layout */
main{padding:36px 0 10px}
.crumbs{font-size:13px;color:var(--muted);margin:0 0 18px}
.crumbs a{color:var(--muted)}
h2{font-size:clamp(22px,3.2vw,30px);margin:34px 0 12px;line-height:1.2}
h3{font-size:20px;margin:24px 0 8px}
p{margin:0 0 14px}
article p,article li{color:#d6ddff}
ul,ol{padding-left:22px}
li{margin:6px 0}
.muted{color:var(--muted)}
.section{margin:18px 0}

/* cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px;margin:18px 0}
.card{background:linear-gradient(180deg,var(--panel),var(--panel2));border:1px solid var(--line);
  border-radius:14px;padding:18px;transition:transform .15s,border-color .15s}
.card:hover{transform:translateY(-3px);border-color:var(--cyan)}
.card h3{margin:0 0 6px;font-size:18px}
.card h3 a{color:var(--ink)}
.card p{color:var(--muted);font-size:14.5px;margin:0}
.tag{display:inline-block;font-size:11px;letter-spacing:.6px;text-transform:uppercase;
  color:var(--cyan);border:1px solid var(--line);border-radius:999px;padding:3px 9px;margin-bottom:10px}

.callout{background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--magenta);
  border-radius:10px;padding:14px 16px;margin:18px 0;color:#dbe2ff}
.figure{border:1px solid var(--line);border-radius:14px;overflow:hidden;margin:18px 0}
.figure figcaption{padding:10px 14px;color:var(--muted);font-size:13px;background:var(--panel)}

table{width:100%;border-collapse:collapse;margin:16px 0;font-size:14.5px}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line)}
th{color:var(--cyan)}

/* footer */
.site-foot{border-top:1px solid var(--line);margin-top:40px;padding:28px 0 50px;color:var(--muted);font-size:14px;
  background:linear-gradient(180deg,var(--bg),#080b15)}
.foot-grid{display:flex;flex-wrap:wrap;gap:26px;justify-content:space-between}
.foot-grid a{color:var(--muted)}
.foot-grid a:hover{color:var(--ink)}
.disclaimer{margin-top:20px;font-size:12.5px;color:#6f7bb0;border-top:1px solid var(--line);padding-top:16px}

@media (max-width:760px){
  .menu{display:none;width:100%;flex-direction:column;align-items:flex-start;gap:10px;padding:8px 0 4px}
  .menu.open{display:flex}
  .navtoggle{display:inline-block}
  .nav{flex-wrap:wrap}
}