:root {
  --bg: #f6f4ef;
  --ink: #1a1a1a;
  --muted: #5c5c5c;
  --card: #ffffff;
  --line: #e2ddd3;
  --accent: #0b6e4f;
  --accent-soft: #e6f3ee;
  --max: 42rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, #e8f2ec 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #f0ebe3 0%, transparent 50%),
    var(--bg);
  line-height: 1.65;
}

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

header {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
}

.brand {
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
  color: var(--ink);
}

.nav-links {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-links a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.95rem;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--accent);
}

.lang {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  background: var(--card);
}

.lang button {
  border: 0;
  background: transparent;
  padding: 0.35rem 0.7rem;
  cursor: pointer;
  font: inherit;
  color: var(--muted);
}

.lang button[aria-pressed="true"] {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}

main {
  padding: 2.25rem 0 4rem;
}

.hero {
  margin-bottom: 1.75rem;
}

.hero h1 {
  margin: 0 0 0.4rem;
  font-size: clamp(1.6rem, 4vw, 2.1rem);
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.meta {
  color: var(--muted);
  font-size: 0.95rem;
  margin: 0;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.35rem 1.4rem;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.03);
}

.card + .card {
  margin-top: 1rem;
}

.card h2 {
  margin: 0 0 0.55rem;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.card p,
.card ul {
  margin: 0;
  color: var(--ink);
}

.card ul {
  padding-left: 1.15rem;
}

.card li + li {
  margin-top: 0.35rem;
}

.home-list {
  list-style: none;
  padding: 0;
  margin: 1.25rem 0 0;
}

.home-list li {
  margin: 0 0 0.75rem;
}

.home-list a {
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1rem 1.1rem;
}

.home-list a:hover {
  border-color: #b9d5c8;
  background: #fbfffd;
}

.home-list strong {
  display: block;
  color: var(--accent);
  margin-bottom: 0.2rem;
}

.home-list span {
  color: var(--muted);
  font-size: 0.95rem;
}

footer {
  border-top: 1px solid var(--line);
  padding: 1.25rem 0 2rem;
  color: var(--muted);
  font-size: 0.9rem;
}

[hidden] {
  display: none !important;
}

@media (max-width: 560px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    justify-content: flex-start;
  }
}