/* Polytopia Planner – landing pages (/battle-calculator/, /tech-cost-calculator/, /market-planner/, /units/) */
:root{--bg:#12172b;--panel:#1c2340;--panel2:#252e52;--line:#33406e;--text:#e8ecf8;--muted:#9aa5c8;--accent:#4cc9f0;--gold:#ffd166;--me:#3a86ff;--enemy:#ef476f;--ok:#06d6a0}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--accent)}
.top{position:sticky;top:0;z-index:5;background:rgba(28,35,64,.96);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.top .in{max-width:980px;margin:0 auto;display:flex;align-items:center;gap:6px;padding:8px 14px;min-height:52px}
.brand{display:flex;align-items:center;gap:8px;color:var(--text);text-decoration:none;font-weight:800;font-size:16px;margin-right:auto;white-space:nowrap}
.brand img{width:28px;height:28px;border-radius:7px}
.nav{display:flex;gap:2px;overflow-x:auto;scrollbar-width:none}
.nav::-webkit-scrollbar{display:none}
.nav a{color:var(--muted);text-decoration:none;font-size:13.5px;font-weight:700;padding:7px 9px;border-radius:9px;white-space:nowrap}
.nav a:hover{color:var(--text);background:var(--panel2)}
.nav a.on{color:var(--text);background:var(--panel2)}
.nav a.app{background:var(--accent);color:#06202b}
main{max-width:980px;margin:0 auto;padding:0 16px 40px}
.hero{padding:34px 0 14px}
.hero h1{font-size:clamp(27px,5vw,40px);line-height:1.15;margin:0 0 10px;letter-spacing:-.01em}
.hero p.lead{font-size:clamp(16px,2.4vw,18.5px);color:var(--muted);margin:0 0 20px;max-width:720px}
.cta{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#06202b;text-decoration:none;font-weight:800;font-size:17px;padding:13px 20px;border-radius:14px;box-shadow:0 6px 20px rgba(76,201,240,.25)}
.cta:hover{filter:brightness(1.06)}
.cta.sec{background:var(--panel2);color:var(--text);box-shadow:none;font-size:15px;padding:11px 16px}
.ctas{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.note{color:var(--muted);font-size:13.5px;margin:10px 0 0}
section{margin-top:34px}
h2{font-size:22px;margin:0 0 10px;letter-spacing:-.005em}
h3{font-size:17px;margin:20px 0 6px}
p{margin:8px 0}
.muted{color:var(--muted)}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px;padding:0;margin:12px 0 0;list-style:none;counter-reset:s}
.steps li{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:14px 14px 12px;counter-increment:s}
.steps li::before{content:counter(s);display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:50%;background:var(--gold);color:#2a1d00;font-weight:800;font-size:14px;margin-bottom:6px}
.steps b{display:block;margin-bottom:2px}
.steps span{color:var(--muted);font-size:14.5px}
pre,code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
pre{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px 14px;overflow-x:auto;font-size:13.5px;line-height:1.6}
code{background:var(--panel2);border-radius:5px;padding:1px 5px;font-size:.92em}
.tw{overflow-x:auto;border:1px solid var(--line);border-radius:14px;margin:10px 0}
table{border-collapse:collapse;width:100%;font-size:14px;background:var(--panel)}
th,td{padding:7px 9px;text-align:left;border-bottom:1px solid rgba(51,64,110,.6);white-space:nowrap}
th{position:sticky;top:0;background:var(--panel2);font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
tr:last-child td{border-bottom:0}
td.n{text-align:right;font-variant-numeric:tabular-nums}
th.n{text-align:right}
td.sk{white-space:normal;color:var(--muted);font-size:13px;min-width:180px}
td.u{display:flex;align-items:center;gap:8px;font-weight:700}
.ic{display:inline-flex;width:30px;height:30px;border-radius:50%;align-items:center;justify-content:center;background:rgba(64,140,255,.22);box-shadow:inset 0 0 0 1.5px #5aa9ff;flex:none}
.ic svg{display:block}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0 0;padding:0;list-style:none}
.chips a{display:inline-block;background:var(--panel);border:1px solid var(--line);color:var(--text);text-decoration:none;border-radius:999px;padding:5px 12px;font-size:14px;font-weight:700}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:10px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:14px}
.card b{display:block;margin-bottom:3px}
.card span{color:var(--muted);font-size:14.5px}
details{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:0 14px;margin:8px 0}
summary{cursor:pointer;font-weight:700;padding:12px 0}
details p{margin:0 0 12px;color:var(--muted)}
.shot{width:100%;height:auto;border-radius:16px;border:1px solid var(--line);margin-top:22px;display:block}
footer{border-top:1px solid var(--line);color:var(--muted);font-size:13px}
footer .in{max-width:980px;margin:0 auto;padding:18px 16px 28px}
footer a{color:var(--muted)}
footer nav{display:flex;flex-wrap:wrap;gap:6px 16px;margin-bottom:10px}
@media (max-width:640px){.nav a:not(.app){display:none}.brand span{font-size:15px}}
.ttree{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin-top:12px}
.tb{display:flex;flex-direction:column;gap:6px;min-width:0}
.tk{display:grid;grid-template-columns:1fr;gap:6px}
.tc{display:flex;flex-direction:column;gap:4px;border-left:2px solid var(--line);padding-left:6px}
.tt{background:var(--panel);border:1px solid var(--line);border-radius:11px;padding:8px 9px;font-size:13px;min-width:0}
.tt b{display:flex;justify-content:space-between;gap:6px;font-size:14px}
.tt b small{color:var(--muted);font-weight:600;font-size:11px;white-space:nowrap}
.tt>span{display:block;color:var(--muted);margin-top:3px;line-height:1.5}
.tt .ic{width:20px;height:20px;vertical-align:-5px;margin-right:4px}
.tt.t1{border-color:#4cc9f0}.tt.t2{border-color:#7a6cf0}.tt.t3{border-color:#ffd166}
@media (max-width:860px){.ttree{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.tk{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.tk{grid-template-columns:1fr}}