/* Shared site chrome: the top navigation bar and footer, used on every page.
   Uses the CSS variables each page already defines (--sky, --text, etc.).
   Unique class names (.sitenav, .sitefoot) so it never clashes with page CSS. */
.sitenav { display: flex; align-items: center; justify-content: space-between; gap: 16px; max-width: 900px; margin: 0 auto; padding: 20px 20px 0; }
.sitenav .brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 20px; text-decoration: none; color: var(--text); }
.sitenav .brand svg { width: 30px; height: 30px; }
.sitenav .brand .beat { color: var(--sky); }
.sitenav .navlinks { display: flex; gap: 22px; }
.sitenav .navlinks a { color: var(--muted); text-decoration: none; font-size: 14px; font-weight: 500; }
.sitenav .navlinks a:hover { color: var(--sky); }
.sitenav .navlinks a.on { color: var(--sky); }
@media (max-width: 520px) { .sitenav { padding-top: 16px; } .sitenav .navlinks { gap: 15px; } .sitenav .navlinks a { font-size: 13px; } .sitenav .brand span { display: none; } }

.signup { border-top: 1px solid var(--line); margin-top: 56px; }
.signup-in { max-width: 900px; margin: 0 auto; padding: 32px 20px; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.signup-copy b { color: var(--text); font-weight: 700; font-size: 17px; }
.signup-copy p { color: var(--muted); font-size: 14px; margin-top: 5px; max-width: 380px; }
.signup-form { display: flex; gap: 8px; flex: 1; min-width: 260px; max-width: 430px; }
.signup-form input { flex: 1; background: var(--bg-2); border: 1px solid var(--line); border-radius: 999px; color: var(--text); font-family: inherit; font-size: 15px; padding: 12px 18px; outline: none; }
.signup-form input:focus { border-color: var(--sky-deep); }
.signup-form input::placeholder { color: var(--dim); }
.signup-form button { background: var(--coral); color: #1A0B08; border: none; border-radius: 999px; font-family: inherit; font-weight: 700; font-size: 15px; padding: 12px 22px; cursor: pointer; white-space: nowrap; }
@media (max-width: 560px) { .signup-in { flex-direction: column; align-items: stretch; } .signup-form { max-width: none; } }

.sitefoot { border-top: 1px solid var(--line); }
.sitefoot.nomargin { margin-top: 0; }
.sitefoot .inner { max-width: 900px; margin: 0 auto; padding: 32px 20px; display: grid; grid-template-columns: 1.7fr 1fr 1fr; gap: 24px; }
.sitefoot .col b { color: var(--text); font-weight: 700; font-size: 15px; }
.sitefoot .col p { color: var(--muted); font-size: 13px; margin-top: 8px; line-height: 1.5; max-width: 280px; }
.sitefoot .col .h { font-family: 'PlexMono', monospace; font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--dim); }
.sitefoot .col a { display: block; color: var(--muted); text-decoration: none; font-size: 14px; margin-top: 9px; }
.sitefoot .col a:hover { color: var(--sky); }
.sitefoot .bar { border-top: 1px solid var(--line); }
.sitefoot .bar .in { max-width: 900px; margin: 0 auto; padding: 16px 20px; color: var(--dim); font-size: 12px; }
@media (max-width: 560px) { .sitefoot .inner { grid-template-columns: 1fr 1fr; } }