:root {
  color-scheme: light dark;
  --bg: #edf9f6;
  --surface: rgba(255, 255, 255, 0.84);
  --surface-strong: #ffffff;
  --text: #123f43;
  --muted: #56777a;
  --line: rgba(18, 63, 67, 0.16);
  --gold: #b98524;
  --aqua: #299f9a;
  --shadow: 0 24px 70px rgba(21, 76, 79, 0.12);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #071719;
    --surface: rgba(12, 40, 42, 0.88);
    --surface-strong: #102d30;
    --text: #f7f1e4;
    --muted: #b5cbca;
    --line: rgba(196, 227, 223, 0.17);
    --gold: #efc86f;
    --aqua: #72d5cf;
    --shadow: 0 26px 80px rgba(0, 0, 0, 0.34);
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 16% 4%, rgba(73, 192, 183, 0.18), transparent 32rem),
    radial-gradient(circle at 88% 12%, rgba(231, 184, 76, 0.16), transparent 28rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.68;
}

a { color: var(--aqua); }

.shell {
  width: min(960px, calc(100% - 32px));
  margin: 0 auto;
  padding: 30px 0 64px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: var(--surface-strong);
  color: var(--gold);
  box-shadow: var(--shadow);
  font-size: 22px;
}

.nav-links { display: flex; gap: 14px; }
.nav-links a { color: var(--muted); text-decoration: none; font-weight: 650; }

.language-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.language-bar button {
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  font: inherit;
  font-weight: 700;
}

.language-bar button[aria-pressed="true"] {
  border-color: var(--gold);
  background: var(--surface-strong);
  color: var(--gold);
}

.card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero {
  padding: clamp(28px, 6vw, 64px);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(63, 188, 178, 0.11), rgba(236, 190, 84, 0.10));
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1, h2 { line-height: 1.2; }
h1 { margin: 0; font-family: Georgia, serif; font-size: clamp(2.2rem, 7vw, 4.5rem); font-weight: 500; letter-spacing: -0.045em; }
h2 { margin: 2.2rem 0 0.65rem; font-size: 1.28rem; }
p { margin: 0.55rem 0; }
.lead { max-width: 740px; color: var(--muted); font-size: 1.08rem; }
.updated { margin-top: 18px; color: var(--muted); font-size: 0.9rem; }

.content { padding: clamp(26px, 5vw, 56px); }
.content ul { padding-left: 1.2rem; }
.content li { margin: 0.45rem 0; }

.contact {
  margin-top: 28px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--surface-strong);
}

.contact strong { display: block; margin-bottom: 4px; color: var(--gold); }

.locale[hidden] { display: none; }

.footer {
  padding: 24px 4px 0;
  color: var(--muted);
  text-align: center;
  font-size: 0.9rem;
}

@media (max-width: 620px) {
  .nav { align-items: flex-start; }
  .nav-links { flex-direction: column; gap: 4px; text-align: right; }
}