:root {
  --bg: #f6f7f8;
  --surface: #ffffff;
  --text: #111317;
  --muted: #5d6673;
  --line: #e5e8ec;
  --accent: #2c5de5;
  --maxw: 860px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  padding: 0;
}

body {
  background: var(--bg);
  color: var(--text);
  display: flex;
  flex-direction: column;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.65;
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.container {
  width: min(var(--maxw), calc(100% - 2.5rem));
  margin: 0 auto;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 90%, #fff 10%);
  backdrop-filter: blur(4px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4rem;
  gap: 1rem;
}

.brand {
  font-weight: 650;
  letter-spacing: -0.02em;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.nav a {
  color: var(--muted);
  font-size: 0.95rem;
}

.nav a.active,
.nav a:hover {
  color: var(--text);
}

main {
  flex: 1;
  padding: 2.2rem 0 4rem;
}

.hero {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 1.7rem;
  align-items: center;
  margin-bottom: 2rem;
}

.hero img {
  width: 190px;
  height: auto;
  max-height: 230px;
  object-fit: contain;
  object-position: center top;
  display: block;
  border-radius: 1.1rem;
  border: 1px solid var(--line);
  background: #d8dde7;
}

h1 {
  margin: 0 0 0.55rem;
  font-size: clamp(1.8rem, 3.4vw, 2.5rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

h2 {
  margin: 2.2rem 0 0.8rem;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
}

p {
  margin: 0.4rem 0 0;
  color: #212630;
}

.lead {
  font-size: 1.06rem;
  color: #1b212b;
}

.muted {
  color: var(--muted);
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1rem;
}

.chip {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.26rem 0.7rem;
  font-size: 0.85rem;
  color: var(--muted);
  background: var(--surface);
}

.card {
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  padding: 1rem 1.1rem;
  background: var(--surface);
  margin-top: 0.8rem;
}

.list {
  display: grid;
  gap: 0.8rem;
}

.item-title {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: baseline;
}

.item-title strong {
  letter-spacing: -0.01em;
}

.meta {
  color: var(--muted);
  font-size: 0.9rem;
}

.link-row {
  display: flex;
  gap: 1rem;
  margin-top: 1.25rem;
  flex-wrap: wrap;
}

.link-row a {
  color: var(--accent);
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.2rem 0 2.5rem;
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 760px) {
  .site-header {
    position: sticky;
    top: 0;
    z-index: 10;
  }

  .container {
    width: min(100% - 1.5rem, var(--maxw));
  }

  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.75rem;
    padding: 0.9rem 0;
  }

  .nav {
    gap: 0.45rem 0.8rem;
  }

  .nav a {
    font-size: 0.92rem;
    line-height: 1.2;
  }

  main {
    padding: 1.6rem 0 3rem;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .hero img {
    width: 150px;
    max-height: 185px;
  }

  .card {
    padding: 0.9rem;
  }

  .item-title {
    gap: 0.3rem;
  }
}