:root {
  --bg: #0b1018;
  --panel: #151c28;
  --border: #232c3d;
  --text: #e7ecf3;
  --muted: #8b97a8;
  --accent: #d29922;
  --green: #3fb950;
  --red:   #f85149;
  --link:  #58a6ff;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text);
              font: 16px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI",
                    Roboto, sans-serif; }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 880px; margin: 0 auto; padding: 0 1.25rem; }
.wrap-narrow { max-width: 720px; margin: 0 auto; padding: 0 1.25rem; }

/* ── top nav ───────────────────────────────────────────────────── */
nav.top {
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
  background: var(--bg);
  position: sticky; top: 0; z-index: 10;
}
nav.top .wrap { display: flex; align-items: center; justify-content: space-between;
                 flex-wrap: wrap; gap: 1rem; }
nav.top .logo { font-weight: 700; font-size: 1.1rem; letter-spacing: 0.5px;
                  color: var(--text); }
nav.top ul { list-style: none; padding: 0; margin: 0; display: flex;
               gap: 1.5rem; flex-wrap: wrap; font-size: 0.9rem; }
nav.top ul a { color: var(--muted); }
nav.top ul a:hover { color: var(--text); text-decoration: none; }
nav.top ul a.cta { color: var(--accent); border: 1px solid var(--accent);
                     padding: 4px 12px; border-radius: 4px; font-weight: 600; }
nav.top ul a.cta:hover { background: rgba(210,153,34,0.1); }

/* ── headers ───────────────────────────────────────────────────── */
header.page { padding: 2.5rem 0 1.5rem; border-bottom: 1px solid var(--border); }
header.page .tag { color: var(--muted); font-size: 0.85rem; margin-top: 0.25rem; }
header.page h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 0.5rem; }
header.page p.lede { color: var(--muted); font-size: 1.05rem; margin: 0; max-width: 640px; }

.accent-bar { display: inline-block; padding: 4px 10px;
                background: rgba(210,153,34,0.12); color: var(--accent);
                border: 1px solid var(--accent); border-radius: 4px;
                font-size: 0.78rem; letter-spacing: 1px;
                font-weight: 600; margin-bottom: 1.25rem; }

/* ── panels + content ──────────────────────────────────────────── */
.panel { background: var(--panel); border: 1px solid var(--border);
          border-radius: 8px; padding: 1.5rem; margin: 1rem 0; }
.panel h2 { margin: 0 0 0.75rem; font-size: 1.1rem; }
.panel p  { margin: 0 0 0.75rem; color: var(--muted); }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.grid .panel { margin: 0; }
@media (max-width: 640px) { .grid { grid-template-columns: 1fr; } }

/* ── prose (terms / privacy / methodology body) ────────────────── */
main.prose { padding: 2rem 0 3rem; }
main.prose section { margin: 0 0 2rem; }
main.prose h2 { font-size: 1.3rem; margin: 2.5rem 0 0.75rem;
                  padding-bottom: 0.4rem; border-bottom: 1px solid var(--border); }
main.prose h3 { font-size: 1.05rem; margin: 1.5rem 0 0.5rem; color: var(--text); }
main.prose p, main.prose ul, main.prose ol { color: #c9d1d9; line-height: 1.65; }
main.prose ul, main.prose ol { padding-left: 1.5rem; }
main.prose li { margin: 0.3rem 0; }
main.prose strong { color: var(--text); }
main.prose code { background: rgba(255,255,255,0.05); padding: 1px 6px;
                    border-radius: 3px; font-size: 0.85em; }
main.prose pre { background: var(--panel); border: 1px solid var(--border);
                   padding: 0.9rem 1rem; border-radius: 6px; overflow-x: auto;
                   font-size: 0.85rem; }
main.prose blockquote { border-left: 3px solid var(--accent);
                          padding: 0.4rem 1rem; margin: 1rem 0;
                          background: rgba(210,153,34,0.06); color: var(--muted); }
main.prose .small { font-size: 0.88rem; color: var(--muted); }
main.prose .meta { font-size: 0.85rem; color: var(--muted); margin-top: 0.5rem; }

/* ── notices ───────────────────────────────────────────────────── */
.notice { padding: 1rem 1.25rem; border-radius: 8px;
            border: 1px solid var(--accent);
            background: rgba(210,153,34,0.08); color: var(--text);
            margin: 1.25rem 0; font-size: 0.9rem; }
.notice strong { color: var(--accent); }

.disclaimer { background: rgba(248,81,73,0.05);
                border: 1px solid rgba(248,81,73,0.3);
                border-radius: 8px; padding: 1rem 1.25rem;
                color: var(--muted); font-size: 0.85rem; margin-top: 1rem; }

/* ── forms ─────────────────────────────────────────────────────── */
form.email-capture { display: flex; gap: 0.5rem; flex-wrap: wrap;
                        margin: 1rem 0 0.5rem; }
form.email-capture input[type="email"] {
  flex: 1 1 250px; background: var(--bg); border: 1px solid var(--border);
  color: var(--text); padding: 0.7rem 0.9rem; border-radius: 5px;
  font: inherit; outline: none;
}
form.email-capture input[type="email"]:focus { border-color: var(--link); }
form.email-capture button {
  background: var(--accent); color: #0b1018; border: none;
  padding: 0.7rem 1.4rem; border-radius: 5px; font: inherit;
  font-weight: 600; cursor: pointer;
}
form.email-capture button:hover { filter: brightness(1.1); }

/* ── footer ────────────────────────────────────────────────────── */
footer { padding: 2.5rem 0; border-top: 1px solid var(--border);
          margin-top: 3rem; color: var(--muted); font-size: 0.82rem; }
footer .links { display: flex; gap: 1.25rem; margin-top: 0.5rem; flex-wrap: wrap; }

/* ── pills + lists ─────────────────────────────────────────────── */
.pill { display: inline-block; padding: 2px 8px; border-radius: 12px;
         font-size: 0.72rem; letter-spacing: 0.4px;
         background: rgba(88,166,255,0.12); color: var(--link);
         border: 1px solid rgba(88,166,255,0.3); }
.checklist { list-style: none; padding: 0; margin: 0; }
.checklist li { padding: 0.4rem 0; color: var(--muted);
                  display: flex; gap: 0.6rem; align-items: flex-start; }
.checklist li::before { content: "→"; color: var(--accent); }

/* ── faq accordion ─────────────────────────────────────────────── */
details.faq { background: var(--panel); border: 1px solid var(--border);
                border-radius: 8px; padding: 0; margin: 0.75rem 0; }
details.faq summary { cursor: pointer; padding: 1rem 1.25rem;
                       font-weight: 600; color: var(--text);
                       list-style: none; }
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::after { content: "+"; float: right; color: var(--muted);
                                font-size: 1.4rem; line-height: 1; }
details.faq[open] summary::after { content: "−"; color: var(--accent); }
details.faq[open] summary { border-bottom: 1px solid var(--border); }
details.faq .body { padding: 1rem 1.25rem; color: #c9d1d9; line-height: 1.6; }
details.faq .body p { margin: 0 0 0.75rem; }
details.faq .body p:last-child { margin-bottom: 0; }

.small { font-size: 0.85rem; }
code { background: rgba(255,255,255,0.05); padding: 1px 6px;
        border-radius: 3px; font-size: 0.85em; }