:root {
  color-scheme: light dark;
  --background: #fffaf4;
  --surface: rgba(255, 255, 255, 0.72);
  --text: #2b211b;
  --muted: #75665c;
  --accent: #d94b35;
  --accent-soft: rgba(217, 75, 53, 0.12);
  --border: rgba(94, 66, 50, 0.16);
  --shadow: 0 18px 50px rgba(76, 40, 22, 0.09);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 10% 0%, rgba(243, 149, 74, 0.15), transparent 32rem),
    var(--background);
  color: var(--text);
  font: 16px/1.75 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "Noto Sans", "Noto Sans CJK SC", sans-serif;
}

a {
  color: var(--accent);
  text-underline-offset: 0.2em;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100% - 32px, 900px);
  margin: 0 auto;
  padding: 24px 0;
}

.brand {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  color: var(--text);
  font-weight: 750;
  text-decoration: none;
}

.brand-mark {
  color: var(--accent);
  font-size: 24px;
  line-height: 1;
}

.language-picker {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 14px;
}

select {
  max-width: 190px;
  padding: 9px 34px 9px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
}

main {
  width: min(100% - 32px, 800px);
  margin: 36px auto 80px;
}

.hero {
  margin-bottom: 32px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(36px, 8vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.summary {
  max-width: 700px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 3vw, 22px);
  line-height: 1.55;
}

.meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  margin: 0 0 46px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--border);
  box-shadow: var(--shadow);
}

.meta > div {
  min-width: 0;
  padding: 18px 20px;
  background: var(--surface);
}

.meta dt {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

.meta dd {
  margin: 3px 0 0;
  overflow-wrap: anywhere;
  font-weight: 650;
}

article section {
  padding: 28px 0;
  border-top: 1px solid var(--border);
}

article h2 {
  margin: 0 0 12px;
  font-size: clamp(21px, 4vw, 27px);
  line-height: 1.3;
  letter-spacing: -0.015em;
}

article p {
  margin: 10px 0 0;
}

footer {
  width: min(100% - 32px, 800px);
  margin: 0 auto;
  padding: 28px 0 52px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 14px;
}

footer p {
  max-width: 720px;
  margin: 0 0 8px;
}

@media (max-width: 650px) {
  .site-header {
    align-items: flex-start;
  }

  .language-picker {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  main {
    margin-top: 20px;
  }

  .meta {
    grid-template-columns: 1fr;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #181310;
    --surface: rgba(39, 31, 27, 0.82);
    --text: #f7eee7;
    --muted: #c5b4a8;
    --accent: #ff8069;
    --accent-soft: rgba(255, 128, 105, 0.13);
    --border: rgba(255, 226, 207, 0.15);
    --shadow: none;
  }

  body {
    background:
      radial-gradient(circle at 10% 0%, rgba(217, 75, 53, 0.16), transparent 32rem),
      var(--background);
  }
}