/* Topo e rodapé das páginas públicas. Tokens próprios para não depender do CSS de cada página. */
.site-head, .site-foot, .site-skip {
  --sh-ink: #0C1612; --sh-ink2: #34423C; --sh-muted: #66766F; --sh-line: #D5DED9; --sh-paper: #F3F6F4;
  --sh-forest: #16302A; --sh-green: #2B5446; --sh-mint: #A7DDC0;
  font-family: "Instrument Sans", "Helvetica Neue", Arial, sans-serif;
}
.site-skip { position: absolute; left: 8px; top: -60px; z-index: 200; background: var(--sh-ink); color: #EFF7F2; padding: 8px 14px; border-radius: 999px; }
.site-skip:focus { top: 8px; }
.site-head { position: sticky; top: 0; z-index: 100; background: rgba(243,246,244,.82); backdrop-filter: saturate(1.4) blur(14px); -webkit-backdrop-filter: saturate(1.4) blur(14px); border-bottom: 1px solid transparent; transition: border-color .3s, box-shadow .3s; }
.site-head.is-scrolled { border-bottom-color: var(--sh-line); box-shadow: 0 10px 30px -24px rgba(22,48,42,.45); }
.site-head-in { max-width: 1240px; margin: 0 auto; padding: 12px clamp(16px, 4vw, 40px); display: flex; align-items: center; gap: 20px; }
.site-brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--sh-ink); font: 600 21px/1 "Outfit", sans-serif; letter-spacing: .01em; }
.site-brand img { width: 30px; height: 30px; }
.site-nav { display: flex; gap: 0; margin-left: 8px; flex: 1; flex-wrap: nowrap; min-width: 0; }
.site-nav a { padding: 8px 10px; border-radius: 999px; color: var(--sh-ink2); text-decoration: none; font-size: 14.5px; white-space: nowrap; }
.site-nav a:hover { background: rgba(43,84,70,.08); color: var(--sh-ink); }
.site-nav a[aria-current="page"] { color: var(--sh-forest); font-weight: 600; background: rgba(111,175,140,.16); }
.site-actions { display: flex; align-items: center; gap: 8px; }
.site-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 40px; padding: 0 16px; border-radius: 999px; font: 500 14.5px/1 "Instrument Sans", sans-serif; text-decoration: none; white-space: nowrap; border: 1px solid transparent; transition: background .25s, border-color .25s, transform .3s; }
.site-btn-primary { background: var(--sh-ink); color: #EFF7F2; }
.site-btn-primary:hover { background: var(--sh-forest); transform: translateY(-1px); }
.site-btn-ghost { border-color: var(--sh-line); color: var(--sh-ink); background: #fff; }
.site-btn-ghost:hover { border-color: var(--sh-ink); }
.site-head .langs, .site-foot .langs { display: inline-flex; gap: 2px; align-items: center; }
.site-head .langs a, .site-head .langs strong, .site-foot .langs a, .site-foot .langs strong { display: inline-flex; align-items: center; gap: 6px; padding: 6px 8px; border-radius: 999px; font-size: 12.5px; color: var(--sh-ink2); text-decoration: none; border: 1px solid transparent; }
.site-head .langs strong, .site-foot .langs strong { border-color: var(--sh-line); background: #fff; font-weight: 500; }
.site-head .langs a:hover, .site-foot .langs a:hover { background: rgba(43,84,70,.08); }
.flag { width: 18px; height: 12px; border-radius: 2px; flex: none; box-shadow: 0 0 0 1px rgba(12,22,18,.1); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.site-menu { display: none; position: relative; margin-left: auto; }
.site-menu > summary { list-style: none; cursor: pointer; width: 44px; height: 44px; border-radius: 999px; border: 1px solid var(--sh-line); background: #fff; display: grid; place-content: center; gap: 4px; }
.site-menu > summary::-webkit-details-marker { display: none; }
.site-menu > summary span { display: block; width: 18px; height: 2px; background: var(--sh-ink); border-radius: 2px; }
.site-menu-pop { position: absolute; right: 0; top: calc(100% + 8px); width: min(320px, 92vw); background: #fff; border: 1px solid var(--sh-line); border-radius: 16px; box-shadow: 0 24px 60px -32px rgba(22,48,42,.45); padding: 10px; display: grid; gap: 2px; }
.site-menu-pop a { padding: 11px 12px; border-radius: 10px; color: var(--sh-ink); text-decoration: none; font-size: 15px; }
.site-menu-pop a:hover { background: var(--sh-paper); }
.site-menu-pop a[aria-current="page"] { background: rgba(111,175,140,.16); font-weight: 600; }
.site-menu-pop hr { border: 0; border-top: 1px solid var(--sh-line); margin: 6px 0; width: 100%; }
.site-menu-pop .site-btn { margin-top: 6px; }
.site-head a:focus-visible, .site-foot a:focus-visible, .site-menu > summary:focus-visible { outline: 2px solid var(--sh-green); outline-offset: 2px; }
@media (max-width: 1360px) { .site-nav a { padding: 8px 8px; font-size: 14px; } .site-head .langs a, .site-head .langs strong { padding: 6px 6px; } }
@media (max-width: 1180px) {
  .site-nav, .site-actions { display: none; }
  .site-menu { display: block; }
}
.site-foot { background: var(--sh-forest); color: #CFE6DA; margin-top: 0; }
.site-foot-in { max-width: 1240px; margin: 0 auto; padding: 56px clamp(16px, 4vw, 40px) 32px; display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr; gap: 32px; }
.site-foot .site-brand { color: #fff; }
.site-foot p { color: #A9C7B8; font-size: 14px; line-height: 1.6; max-width: 320px; }
.site-foot nav, .site-foot-in > div { display: flex; flex-direction: column; gap: 8px; }
.site-foot b { color: #fff; font: 500 12px/1 "JetBrains Mono", monospace; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 6px; }
.site-foot a { color: #CFE6DA; text-decoration: none; font-size: 14.5px; }
.site-foot a:hover { color: #fff; text-decoration: underline; }
.site-foot .langs a, .site-foot .langs strong { color: #CFE6DA; }
.site-foot .langs strong { background: transparent; border-color: rgba(167,221,192,.35); }
.site-foot .langs { flex-wrap: wrap; }
.site-foot-bottom { max-width: 1240px; margin: 0 auto; padding: 18px clamp(16px, 4vw, 40px) 28px; border-top: 1px solid rgba(167,221,192,.18); font-size: 13px; color: #A9C7B8; }
@media (max-width: 820px) { .site-foot-in { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .site-foot-in { grid-template-columns: 1fr; } }
@media print { .site-head, .site-foot, .site-skip { display: none !important; } }

.site-actions { margin-left: auto; }
.site-nav { flex: 0 1 auto; }
.site-lang { position: relative; }
.site-lang > summary { list-style: none; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; min-height: 40px; padding: 0 12px; border-radius: 999px; border: 1px solid var(--sh-line); background: #fff; font-size: 13.5px; color: var(--sh-ink); }
.site-lang > summary::-webkit-details-marker { display: none; }
.site-lang > summary svg:not(.flag) { width: 12px; height: 12px; color: var(--sh-muted); }
.site-lang-pop { position: absolute; right: 0; top: calc(100% + 6px); min-width: 170px; background: #fff; border: 1px solid var(--sh-line); border-radius: 14px; box-shadow: 0 24px 60px -32px rgba(22,48,42,.45); padding: 6px; display: grid; }
.site-lang-pop a { display: flex; align-items: center; gap: 8px; padding: 9px 10px; border-radius: 9px; color: var(--sh-ink); text-decoration: none; font-size: 14px; }
.site-lang-pop a:hover { background: var(--sh-paper); }
.site-lang-pop a[aria-current="true"] { background: rgba(111,175,140,.16); font-weight: 600; }
.site-lang > summary:focus-visible { outline: 2px solid var(--sh-green); outline-offset: 2px; }