:root {
  --premium-ink: #0b1714;
  --premium-ink-soft: #34443f;
  --premium-muted: #687570;
  --premium-paper: #f3f1e9;
  --premium-paper-bright: #fbfaf6;
  --premium-forest: #073f35;
  --premium-forest-deep: #041d18;
  --premium-emerald: #0c765f;
  --premium-mint: #51d9b6;
  --premium-lime: #d8ff77;
  --premium-line: rgba(11, 23, 20, .13);
  --premium-shadow: 0 34px 90px rgba(4, 29, 24, .18);
  --premium-container: min(1240px, calc(100vw - 48px));
}

html { scroll-behavior: smooth; scroll-padding-top: 98px; overflow-x: clip; }
body { color: var(--premium-ink); background-color: var(--premium-paper); }
body::after {
  position: fixed;
  inset: 0;
  z-index: 50;
  pointer-events: none;
  content: "";
  opacity: .018;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 14px;
  border-radius: 10px;
  color: #fff;
  background: var(--premium-forest);
  transform: translateY(-180%);
  transition: transform 180ms ease;
}
.skip-link:focus { transform: translateY(0); }

.premium-header {
  position: sticky;
  top: 0;
  z-index: 45;
  padding: 13px 0;
  border-bottom: 1px solid rgba(11, 23, 20, .08);
  background: rgba(243, 241, 233, .88);
  backdrop-filter: blur(20px) saturate(140%);
  transition: padding 220ms ease, box-shadow 220ms ease, background 220ms ease;
}
.premium-header.is-scrolled {
  padding-block: 8px;
  background: rgba(251, 250, 246, .93);
  box-shadow: 0 14px 40px rgba(4, 29, 24, .08);
}
.premium-nav-shell {
  width: var(--premium-container);
  min-height: 54px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(16px, 2.2vw, 30px);
}
.premium-brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
}
.premium-brand-emblem {
  position: relative;
  display: grid;
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  place-items: center;
  overflow: hidden;
  border-radius: 11px 11px 11px 3px;
  color: #fff;
  font-size: 1.02rem;
  font-weight: 850;
  line-height: 1;
  background: linear-gradient(145deg, var(--green), #0f8069);
  box-shadow: 0 10px 24px rgba(12, 118, 95, .24);
}
.premium-brand-emblem::after {
  position: absolute;
  inset: -35% auto auto -50%;
  content: "";
  width: 70%;
  height: 170%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.55), transparent);
  transform: rotate(28deg);
}
/* The legacy footer status dot must not become a grid item inside the logo. */
.premium-footer-brand > .premium-brand-emblem::before {
  content: none;
  display: none;
}
.premium-brand-copy {
  display: grid;
  color: var(--premium-ink);
  font-weight: 900;
  letter-spacing: -.035em;
  line-height: 1.05;
}
.premium-brand-copy small {
  margin-top: 5px;
  color: var(--premium-muted);
  font-size: 8px;
  font-weight: 850;
  letter-spacing: .23em;
  text-transform: uppercase;
}
.premium-nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(12px, 1.7vw, 27px);
  font-size: 13px;
  font-weight: 760;
}
.premium-nav-links a {
  position: relative;
  color: var(--premium-ink-soft);
  text-decoration: none;
}
.premium-nav-links a::after {
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  height: 2px;
  content: "";
  border-radius: 2px;
  background: var(--premium-emerald);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 200ms ease;
}
.premium-nav-links a:hover::after { transform: scaleX(1); transform-origin: left; }
.premium-nav-actions { display: flex; align-items: center; gap: 10px; }
.premium-language-switch {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 3px;
  min-height: 38px;
  padding: 4px;
  border: 1px solid rgba(11, 23, 20, .12);
  border-radius: 999px;
  color: var(--premium-muted);
  background: rgba(255, 255, 255, .56);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .04em;
}
.premium-language-switch a {
  display: grid;
  min-width: 31px;
  min-height: 28px;
  padding-inline: 6px;
  place-items: center;
  border-radius: 999px;
  color: var(--premium-muted);
  text-decoration: none;
}
.premium-language-switch a:hover { color: var(--premium-forest); }
.premium-language-switch a[aria-current="page"] {
  color: #fff;
  background: var(--premium-forest);
}
.premium-language-switch-mobile { display: none; }
.premium-login,
.premium-logout,
.premium-nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border: 0;
  border-radius: 10px;
  padding: 9px 14px;
  color: var(--premium-ink-soft);
  background: transparent;
  font: inherit;
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
}
.premium-login:hover,
.premium-logout:hover { background: rgba(12, 118, 95, .08); }
.premium-nav-cta {
  gap: 12px;
  min-height: 46px;
  padding-inline: 18px;
  color: #fff;
  background: linear-gradient(135deg, var(--premium-forest), #075547);
  box-shadow: 0 12px 28px rgba(4, 29, 24, .16);
}
.premium-nav-cta:hover { transform: translateY(-1px); box-shadow: 0 16px 34px rgba(4, 29, 24, .22); }
.premium-mobile-only { display: none; }
.premium-menu-toggle { display: none; }

.premium-header .theme-toggle {
  min-height: 40px;
  padding: 8px 11px;
  border-color: rgba(11, 23, 20, .12);
  color: var(--premium-ink-soft);
  background: rgba(255, 255, 255, .56);
  box-shadow: none;
}
.premium-header .user-chip { white-space: nowrap; }

.page-shell { min-height: calc(100vh - 190px); }
[data-reveal] { opacity: 1; transform: none; }
.is-reveal-pending { opacity: 0; transform: translateY(14px); }
.is-reveal-pending, .is-visible { transition: opacity 480ms ease, transform 480ms cubic-bezier(.2, .7, .3, 1); }
.is-visible { opacity: 1; transform: none; }

.premium-footer {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--premium-line);
  color: var(--premium-muted);
  background: rgba(251, 250, 246, .62);
}
.premium-footer-inner {
  width: var(--premium-container);
  min-height: 128px;
  margin-inline: auto;
  padding-block: 28px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  text-align: left;
}
.premium-footer-brand { display: flex; align-items: center; gap: 11px; color: var(--premium-ink); }
.premium-footer-brand > span:last-child { display: grid; }
.premium-footer-brand strong { font-weight: 900; }
.premium-footer-brand small { color: var(--premium-muted); font-size: 10px; }
.premium-footer-copy { display: grid; gap: 3px; font-size: 12px; }
.premium-footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 14px; }
.premium-footer-links a { color: var(--premium-ink-soft); font-size: 12px; font-weight: 800; text-decoration: none; }
.premium-footer-links a:hover { color: var(--premium-emerald); }

html[data-theme="dark"] body { color: #effff8; background-color: #041d18; }
html[data-theme="dark"] .premium-header {
  border-color: rgba(255, 255, 255, .09);
  background: rgba(4, 29, 24, .9);
}
html[data-theme="dark"] .premium-header.is-scrolled { background: rgba(4, 29, 24, .96); }
html[data-theme="dark"] .premium-brand-copy,
html[data-theme="dark"] .premium-nav-links a { color: #effff8; }
html[data-theme="dark"] .premium-brand-copy small { color: #a8c2b8; }
html[data-theme="dark"] .premium-login,
html[data-theme="dark"] .premium-logout { color: #effff8; }
html[data-theme="dark"] .premium-header .theme-toggle { color: #effff8; background: rgba(255, 255, 255, .06); }
html[data-theme="dark"] .premium-language-switch { border-color: rgba(255, 255, 255, .12); background: rgba(255, 255, 255, .06); }
html[data-theme="dark"] .premium-language-switch a { color: #c5dad2; }
html[data-theme="dark"] .premium-language-switch a:hover { color: #fff; }
html[data-theme="dark"] .premium-language-switch a[aria-current="page"] { color: var(--premium-forest-deep); background: var(--premium-mint); }
html[data-theme="dark"] .premium-footer { border-color: rgba(255, 255, 255, .1); background: rgba(4, 29, 24, .82); }
html[data-theme="dark"] .premium-footer-brand { color: #effff8; }
html[data-theme="dark"] .premium-footer-links a { color: #c5dad2; }

@media (max-width: 1100px) {
  .premium-nav-links { gap: 13px; }
  .premium-nav-actions .theme-toggle span:last-child { display: none; }
  .premium-nav-actions .user-chip { display: none; }
}

@media (max-width: 1150px) {
  :root { --premium-container: min(100% - 28px, 1240px); }
  .premium-header { padding-block: 9px; }
  .premium-menu-toggle {
    order: 3;
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    border: 1px solid var(--premium-line);
    border-radius: 11px;
    background: rgba(255, 255, 255, .62);
    cursor: pointer;
  }
  .premium-menu-toggle span,
  .premium-menu-toggle span::before,
  .premium-menu-toggle span::after {
    display: block;
    width: 19px;
    height: 2px;
    border-radius: 2px;
    background: var(--premium-ink);
    content: "";
    transition: transform 180ms ease;
  }
  .premium-menu-toggle span::before { transform: translateY(-6px); }
  .premium-menu-toggle span::after { transform: translateY(4px); }
  .premium-nav-links {
    position: absolute;
    top: calc(100% + 1px);
    right: 0;
    left: 0;
    display: none;
    align-items: stretch;
    padding: 18px max(14px, calc((100vw - var(--premium-container)) / 2));
    border-bottom: 1px solid var(--premium-line);
    background: rgba(251, 250, 246, .98);
    box-shadow: 0 22px 40px rgba(4, 29, 24, .12);
  }
  .premium-nav-links.is-open { display: grid; }
  .premium-nav-links a { padding: 10px 4px; }
  .premium-nav-links .premium-language-switch-mobile { display: inline-flex; justify-self: start; margin-top: 4px; }
  .premium-nav-links .premium-language-switch a { min-height: 28px; padding: 0 6px; }
  .premium-nav-links .premium-language-switch a::after { display: none; }
  .premium-nav-actions { margin-left: auto; }
  .premium-nav-cta { min-height: 40px; padding-inline: 13px; font-size: 12px; }
  .premium-mobile-only { display: block; }
  html[data-theme="dark"] .premium-nav-links { background: rgba(4, 29, 24, .98); }
  html[data-theme="dark"] .premium-menu-toggle { border-color: rgba(255,255,255,.12); background: rgba(255,255,255,.06); }
  html[data-theme="dark"] .premium-menu-toggle span,
  html[data-theme="dark"] .premium-menu-toggle span::before,
  html[data-theme="dark"] .premium-menu-toggle span::after { background: #effff8; }
  .premium-footer-inner { grid-template-columns: 1fr; gap: 16px; }
  .premium-footer-links { justify-content: flex-start; }
}

@media (max-width: 560px) {
  .premium-brand-copy small { display: none; }
  .premium-nav-actions .theme-toggle { display: none; }
  .premium-nav-actions .premium-login { display: none; }
  .premium-language-switch-desktop { display: none; }
  .premium-nav-cta { font-size: 0; }
  .premium-nav-cta::before { content: attr(data-mobile-label); font-size: 12px; }
  .premium-nav-cta span { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}