/* ==========================================================================
   Shared stylesheet for the standalone content pages
   (/about, /privacy, /terms, /contact).
   Palette and typography mirror the calculator pages so the whole site
   reads as one dark-mode surface.
   ========================================================================== */
:root{
  --bg:#0b0c10; --panel:#121319; --text:#e8eaed; --muted:#9aa0a6; --accent:#6be675;
  --line:#1d1f27; --green:#22c55e; --blue:#89c2ff;
  --shadow:rgba(0,0,0,.25);
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);
  font:16px/1.7 Inter,system-ui,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  -webkit-text-size-adjust:100%}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}

header{position:sticky;top:0;z-index:10;background:rgba(11,12,16,.92);
  backdrop-filter:saturate(130%) blur(8px);border-bottom:1px solid var(--line)}
.wrap{max-width:1100px;margin:0 auto;padding:14px 18px}
.wrap-narrow{max-width:820px;margin:0 auto;padding:14px 18px}
.brand{font-weight:800}
.brand-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.badge{display:inline-block;background:#16201a;color:var(--accent);border:1px solid #234b2a;font-size:12px;padding:4px 8px;border-radius:999px}
nav{display:flex;flex-wrap:wrap;gap:10px}
nav a{font-size:13px;line-height:normal;color:#b8dfff;text-decoration:none;padding:6px 8px;border-radius:8px;border:1px solid transparent;transition:background-color .18s ease,border-color .18s ease,color .18s ease}
nav a:hover{text-decoration:none}
header nav a:not(.active):hover{background:rgba(137,194,255,.08);border-color:#1d2740;color:#dceeff}
nav a.active{background:#101522;border:1px solid #21324f}
@media (prefers-reduced-motion:reduce){nav a{transition:none}}
.header-row{display:flex;align-items:center;gap:16px;justify-content:space-between;flex-wrap:wrap}

main{padding:22px 0 44px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;
  box-shadow:0 6px 20px var(--shadow);padding:22px 24px;margin-bottom:18px}
@media (max-width:560px){.card{padding:18px 16px}}
h1{font-size:27px;line-height:1.3;margin:0 0 6px;letter-spacing:-.01em}
h2{font-size:18px;line-height:1.4;margin:26px 0 8px;color:var(--text)}
h2:first-of-type{margin-top:18px}
p{margin:0 0 14px;max-width:70ch}
.muted{color:var(--muted)}
.updated{font-size:13px;color:var(--muted);margin:0 0 4px}
.lede{color:var(--muted);margin-bottom:0}

/* ---------- contact form ---------- */
.form{margin-top:6px;max-width:560px}
.field{margin:0 0 14px}
label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin:0 0 6px}
input,textarea{width:100%;border:1px solid var(--line);background:#0e0f15;color:var(--text);
  border-radius:10px;padding:11px 13px;font:inherit;font-size:15px}
input:focus,textarea:focus{border-color:var(--blue);outline:none;
  box-shadow:0 0 0 3px rgba(61,149,255,.15)}
textarea{min-height:150px;resize:vertical}
button{width:100%;cursor:pointer;background:var(--green);color:#06210f;font:inherit;
  font-weight:800;font-size:15px;border:none;border-radius:10px;padding:12px 16px;margin-top:4px}
button:hover{opacity:.92}
button:disabled{opacity:.6;cursor:progress}
.form-status{margin:14px 0 0;font-size:14px;font-weight:600}
.form-status.ok{color:var(--green)}
.form-status.err{color:#f87171}
.hp{position:absolute;left:-9999px}

/* ---------- universal footer ---------- */
.site-footer{border-top:1px solid var(--line);margin-top:26px;padding:24px 0 28px;background:#0a0b0f}
.footer-nav{display:flex;flex-wrap:wrap;gap:8px 18px;margin-bottom:14px}
.footer-nav a{font-size:14px;font-weight:600}
.footer-nav a:hover{text-decoration:underline}
.footer-legal{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;
  gap:6px 22px;margin:0 0 16px;padding:14px 0 2px;border-top:1px solid var(--line);text-align:center}
.footer-legal a{color:#b8dfff;font-size:14px;font-weight:600;line-height:1.5;
  padding:6px 2px;border-radius:6px}
.footer-legal a:hover,.footer-legal a:focus-visible{color:#fff;text-decoration:underline}
.footer-disclaimer{font-size:12px;line-height:1.6;color:var(--muted);margin:0 0 12px;max-width:900px}
.footer-copy{font-size:12px;color:#6b7280;margin:0}