:root {
  color-scheme: dark;
  --bg: #071016;
  --bg-elevated: #0d1820;
  --surface: rgba(255, 255, 255, 0.055);
  --surface-strong: rgba(255, 255, 255, 0.085);
  --border: rgba(255, 255, 255, 0.12);
  --text: #f4f8fb;
  --muted: #a8b5bf;
  --accent: #88d7c5;
  --accent-strong: #b6f3e5;
  --accent-ink: #06251e;
  --warm: #ffb98a;
  --danger: #ff8e96;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
  --radius: 22px;
  --max: 1180px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0 !important;
  min-height: 100vh;
  background:
    radial-gradient(circle at 8% -10%, rgba(136, 215, 197, 0.14), transparent 28rem),
    radial-gradient(circle at 92% 10%, rgba(255, 185, 138, 0.09), transparent 26rem),
    var(--bg) !important;
  color: var(--text) !important;
  font: 16px/1.65 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif !important;
  padding: 0 !important;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body > :not(.site-header):not(.site-footer):not(script):not(style) { position: relative; }

a { color: var(--accent); }
a:hover { color: var(--accent-strong); }
img { max-width: 100%; }
button, input, select { font: inherit; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  border-bottom: 1px solid var(--border);
  background: rgba(7, 16, 22, 0.88);
  backdrop-filter: blur(18px);
}

.site-header__inner {
  width: min(var(--max), calc(100% - 2rem));
  min-height: 68px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 1.4rem;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  color: var(--text) !important;
  font-weight: 800;
  letter-spacing: -.03em;
  text-decoration: none !important;
  white-space: nowrap;
}

.site-brand img { width: 34px; height: 34px; border-radius: 10px; }

.site-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: .3rem;
}

.site-nav a,
.language-menu summary {
  color: var(--muted) !important;
  text-decoration: none !important;
  border-radius: 999px;
  padding: .55rem .8rem;
  font-size: .9rem;
  font-weight: 700;
  cursor: pointer;
}

.site-nav a:hover,
.site-nav a[aria-current="page"],
.language-menu summary:hover {
  background: var(--surface-strong);
  color: var(--text) !important;
}

.language-menu { position: relative; }
.language-menu summary { list-style: none; }
.language-menu summary::-webkit-details-marker { display: none; }
.language-menu__panel {
  position: absolute;
  top: calc(100% + .55rem);
  right: 0;
  min-width: 180px;
  padding: .5rem;
  border: 1px solid var(--border);
  border-radius: 15px;
  background: #0d1820;
  box-shadow: var(--shadow);
}
.language-menu__panel a { display: block; }

.site-main,
.page-shell {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
}

.site-kicker {
  color: var(--accent);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.site-title {
  margin: .7rem 0 1rem;
  max-width: 900px;
  color: var(--text);
  font-size: clamp(2.5rem, 6vw, 5.8rem);
  line-height: .98;
  letter-spacing: -.065em;
}

.site-lede {
  max-width: 720px;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.button-row { display: flex; flex-wrap: wrap; gap: .75rem; }
.button,
.site-main .btn,
.site-main .btn-large {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  min-height: 46px;
  padding: .75rem 1rem;
  border: 1px solid transparent;
  border-radius: 13px;
  background: var(--accent);
  color: var(--accent-ink) !important;
  font-weight: 800;
  text-decoration: none !important;
  cursor: pointer;
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
}
.button:hover, .site-main .btn:hover, .site-main .btn-large:hover { transform: translateY(-2px); background: var(--accent-strong); }
.button--secondary { background: transparent; border-color: var(--border); color: var(--text) !important; }
.button--secondary:hover { background: var(--surface-strong); }

.surface {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.info-card {
  padding: 1.35rem;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--surface);
}
.info-card h2, .info-card h3 { margin: 0 0 .55rem; color: var(--text); }
.info-card p { margin: 0; color: var(--muted); }

.section-heading { margin-bottom: 1.5rem; }
.section-heading h2 { margin: 0 0 .5rem; color: var(--text); font-size: clamp(1.8rem, 4vw, 3rem); letter-spacing: -.04em; }
.section-heading p { margin: 0; max-width: 700px; color: var(--muted); }

.site-footer {
  position: static !important;
  inset: auto !important;
  width: 100%;
  margin-top: 5rem !important;
  padding: 2.5rem 1rem !important;
  border-top: 1px solid var(--border) !important;
  background: rgba(4, 10, 14, .72) !important;
  color: var(--muted) !important;
  opacity: 1 !important;
  text-align: center;
}
.site-footer__inner { width: min(var(--max), 100%); margin: 0 auto; }
.site-footer__links { display: flex; justify-content: center; flex-wrap: wrap; gap: .5rem 1rem; margin-bottom: .8rem; }
.site-footer a { color: var(--muted) !important; text-decoration: none !important; margin: 0 !important; }
.site-footer a:hover { color: var(--text) !important; }
.site-footer p { margin: .35rem 0; font-size: .85rem; }

.container { max-width: 1000px; }
body > .container, body > main.container { padding-top: 3rem !important; }

@media (max-width: 820px) {
  .site-header__inner { align-items: flex-start; flex-direction: column; gap: .2rem; padding: .8rem 0; }
  .site-nav { width: 100%; margin-left: 0; overflow-x: auto; padding-bottom: .15rem; }
  .site-nav a, .language-menu summary { padding: .45rem .62rem; font-size: .82rem; }
  .content-grid { grid-template-columns: 1fr; }
  .language-menu__panel { right: auto; left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}