:root{
  --bg:#071018; --bg2:#0b1a26; --card:#0e2233; --line:#1b3448; --ink:#e8f2f8; --mut:#8fa8ba;
  --acc:#38e07b; --acc2:#0ea5a4; --warn:#f5b544; --go:#22e08a; --port:#ffb020;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:linear-gradient(180deg,#071018,#0a1620 40%,#071018);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,Arial,sans-serif;line-height:1.55;min-height:100vh}
a{color:var(--acc);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1080px;margin:0 auto;padding:0 16px}
/* nav */
.nav{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:14px;
  padding:10px 16px;background:rgba(7,16,24,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:9px;font-weight:800;color:var(--ink)}
.brand b{color:var(--acc)}
.links{margin-left:auto;display:flex;gap:6px;flex-wrap:wrap}
.links a{color:var(--mut);font-size:.86rem;font-weight:600;padding:7px 11px;border-radius:9px}
.links a:hover,.links a.active{color:var(--ink);background:rgba(56,224,123,.12)}
.navtog{display:none;background:none;border:1px solid var(--line);color:var(--ink);border-radius:9px;padding:6px 10px;font-size:18px}
@media(max-width:760px){.links{position:absolute;top:60px;left:0;right:0;background:var(--bg2);flex-direction:column;padding:10px;border-bottom:1px solid var(--line);display:none}
 .links.open{display:flex}.navtog{display:inline-block;margin-left:auto}}
/* hero */
.hero{padding:44px 0 8px;text-align:center}
.eyebrow{display:inline-block;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--acc);border:1px solid rgba(56,224,123,.3);padding:5px 12px;border-radius:999px}
.hero h1{font-size:2.1rem;margin:14px 0 8px;line-height:1.15}
.hl{background:linear-gradient(120deg,var(--acc),var(--acc2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:var(--mut);max-width:640px;margin:0 auto}
/* cards & search */
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;margin:20px 0}
.searchcard{margin-top:22px}
.search{display:grid;grid-template-columns:1fr 1fr auto;gap:12px;align-items:end}
.sfield{display:flex;flex-direction:column;gap:6px}
.sfield label{font-size:12px;font-weight:700;color:var(--mut)}
.sfield input{width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:#07202f;color:var(--ink);font-size:15px;font-family:inherit}
.sfield input:focus{outline:2px solid var(--acc);border-color:transparent}
.go{border:0;background:linear-gradient(135deg,var(--acc),var(--acc2));color:#04140f;font-weight:800;
  padding:13px 22px;border-radius:12px;cursor:pointer;font-size:15px}
.go:hover{filter:brightness(1.05)}
@media(max-width:640px){.search{grid-template-columns:1fr}}
.hint{font-size:.82rem;color:var(--mut);margin:12px 0 0}
/* answer box (AEO) */
.answer{background:rgba(56,224,123,.07);border:1px solid rgba(56,224,123,.22);border-radius:14px;padding:14px 16px;margin:18px 0;font-size:.92rem}
.answer b{color:#bff3d6}
/* stats */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:18px 0}
.stat{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px;text-align:center}
.stat b{display:block;font-size:1.9rem;color:var(--acc);line-height:1.1}
.stat span{font-size:.76rem;color:var(--mut);text-transform:uppercase;letter-spacing:.4px}
/* blocks & chips */
.block{margin:26px 0}
.block h2{font-size:1.2rem;margin:0 0 12px;border-left:3px solid var(--acc);padding-left:10px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:999px;padding:7px 13px;font-size:.84rem;font-weight:600}
.chip:hover{border-color:var(--acc);text-decoration:none}
.note{font-size:.78rem;color:var(--mut);margin-top:10px}
.gridcards{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.tcard{display:block;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px}
.tcard:hover{border-color:var(--acc);text-decoration:none}
.tcard b{display:block;font-size:1rem}
.tcard small{color:var(--mut);font-size:.8rem}
/* tables */
.tblwrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:var(--card)}
table.sched{width:100%;border-collapse:collapse;font-size:.9rem}
table.sched th{background:#0a1c2b;color:var(--mut);text-align:left;padding:11px 13px;font-size:.76rem;text-transform:uppercase;letter-spacing:.4px;border-bottom:1px solid var(--line)}
table.sched td{padding:10px 13px;border-bottom:1px solid var(--line);vertical-align:top}
table.sched tr:last-child td{border-bottom:0}
table.sched tr.pass td{color:var(--mut)}
td.num{color:var(--mut);font-variant-numeric:tabular-nums}
td.time{font-variant-numeric:tabular-nums;font-weight:700}
.tag{display:inline-block;font-size:.66rem;padding:1px 7px;border-radius:6px;margin-left:6px;background:rgba(143,168,186,.18);color:var(--mut);vertical-align:middle}
.tag.start{background:rgba(34,224,138,.16);color:var(--go)}
.tag.end{background:rgba(239,68,68,.16);color:#f87171}
/* crumb & misc */
.crumb{font-size:.8rem;color:var(--mut);margin:18px 0 6px}
h1{font-size:1.7rem;margin:6px 0 6px;line-height:1.2}
.sub{color:var(--mut);margin:0 0 14px}
.empty{padding:30px;text-align:center;color:var(--mut)}
.prose{max-width:760px}
/* footer */
.foot{margin-top:50px;border-top:1px solid var(--line);background:var(--bg2);padding:26px 0}
.foot-in{max-width:1080px;margin:0 auto;padding:0 16px}
.foot-brand span{font-weight:800}
.foot-brand b{color:var(--acc)}
.foot p{color:var(--mut);font-size:.86rem;max-width:640px}
.foot-links{display:flex;flex-wrap:wrap;gap:14px;margin:12px 0}
.foot-links a{color:var(--mut);font-size:.82rem}
.foot-copy{font-size:.74rem;color:#5f7484;margin-top:10px}