:root {
  --brand: #ffae4d;
  --brand-hover: #e89a35;
  --ink: #111827;
  --muted: #6b7280;
  --line: #e5e7eb;
  --soft: #fff6e8;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  line-height: 1.65;
}

a {
  color: inherit;
}

a:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

.top {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1rem;
  padding: 0.75rem 1rem;
  padding-top: max(0.75rem, env(safe-area-inset-top));
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 600;
  text-decoration: none;
}

.brand img {
  width: 28px;
  height: 28px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.85rem;
  font-size: 0.875rem;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
}

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

.nav a[aria-current='page'] {
  font-weight: 600;
}

.article {
  max-width: 42rem;
  margin: 0 auto;
  padding: 2rem 1.15rem 4rem;
}

.kicker {
  margin: 0 0 0.4rem;
  color: var(--muted);
  font-size: 0.8rem;
}

h1 {
  margin: 0 0 1rem;
  font-size: 1.85rem;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h2 {
  margin: 2rem 0 0.6rem;
  font-size: 1.2rem;
}

p,
li {
  color: #1f2937;
}

.lead {
  font-size: 1.05rem;
  color: #374151;
}

ul,
ol {
  padding-left: 1.2rem;
}

li + li {
  margin-top: 0.4rem;
}

.note {
  margin: 1.25rem 0;
  padding: 0.9rem 1rem;
  border: 1px solid #f3d7a8;
  border-radius: 0.75rem;
  background: var(--soft);
}

.cta {
  display: inline-flex;
  margin-top: 0.4rem;
  padding: 0.65rem 0.95rem;
  border-radius: 0.55rem;
  background: var(--brand);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
}

.cta:hover {
  background: var(--brand-hover);
}

.links a {
  color: var(--ink);
}

.split {
  display: grid;
  gap: 0.85rem;
  margin: 1.1rem 0 0;
}

.split section {
  padding: 0.95rem 1rem;
  border: 1px solid var(--line);
  border-radius: 0.8rem;
}

.split h3 {
  margin: 0 0 0.45rem;
  font-size: 1rem;
}

.events {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
}

.events li {
  margin-top: 0.55rem;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  background: #fafafa;
}

.foot {
  border-top: 1px solid var(--line);
  padding: 1.25rem 1rem 2rem;
  padding-bottom: max(2rem, env(safe-area-inset-bottom));
  color: var(--muted);
  font-size: 0.85rem;
  text-align: center;
}

.foot nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.4rem 0.9rem;
  margin-bottom: 0.7rem;
}

.foot a {
  color: var(--ink);
}

.khmer {
  font-family: 'Noto Sans Khmer', 'Khmer MN', 'Khmer OS', sans-serif;
  font-weight: 600;
}

@media (min-width: 640px) {
  .article {
    padding: 2.5rem 1.5rem 5rem;
  }

  h1 {
    font-size: 2.1rem;
  }
}