/* CostCurve — brand-cohesive with the video palette (validated: #3987e5/#b45309 on #0e1116) */
:root { --surface:#0e1116; --panel:#161b23; --ink:#fff; --muted:#9aa4b2; --series:#3987e5; --hi:#b45309; }
* { box-sizing:border-box; margin:0; }
body { background:var(--surface); color:var(--ink); font:17px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif; }
.wrap { max-width:760px; margin:0 auto; padding:48px 20px; }
header.site nav { display:flex; gap:20px; align-items:center; margin-bottom:56px; }
.logo { font-weight:800; font-size:22px; letter-spacing:-.5px; text-decoration:none; color:var(--ink); }
.logo em { color:var(--series); font-style:normal; }
nav a { color:var(--muted); text-decoration:none; font-size:15px; }
nav a:hover { color:var(--ink); }
h1 { font-size:clamp(32px,6vw,52px); line-height:1.12; letter-spacing:-1px; margin:0 0 16px; }
.accent { color:var(--series); font-style:normal; }
.lede { color:var(--muted); font-size:20px; max-width:34em; }
.cta-row { display:flex; gap:14px; margin:32px 0 8px; flex-wrap:wrap; }
.btn { display:inline-block; padding:12px 22px; border-radius:10px; text-decoration:none; font-weight:700; }
.btn.primary { background:var(--series); color:#fff; }
.btn.ghost { border:1.5px solid var(--muted); color:var(--muted); cursor:not-allowed; }
main section { margin:56px 0; }
h2 { font-size:24px; margin-bottom:12px; }
table { width:100%; border-collapse:collapse; font-size:16px; margin:20px 0; }
th,td { text-align:left; padding:10px 12px; border-bottom:1px solid #232a35; }
th { color:var(--muted); font-weight:600; font-size:14px; }
td.price { font-variant-numeric:tabular-nums; font-weight:700; }
tr.hi td { background:rgba(180,83,9,.12); }
.src { font-size:13px; color:var(--muted); }
.banner { background:var(--panel); border-left:3px solid var(--hi); padding:12px 16px; border-radius:8px; font-size:14px; color:var(--muted); margin:24px 0; }
footer { margin-top:72px; padding-top:24px; border-top:1px solid #232a35; color:var(--muted); font-size:14px; display:flex; gap:18px; flex-wrap:wrap; }
footer a { color:var(--muted); }
a { color:var(--series); }
.draft { color:var(--hi); font-weight:700; font-size:12px; letter-spacing:.5px; }