:root {
  --bg: #0b0b0c;
  --bg-soft: #111113;
  --panel: rgba(255, 255, 255, 0.04);
  --panel-strong: rgba(255, 255, 255, 0.07);
  --text: #f5f5f5;
  --muted: rgba(245, 245, 245, 0.68);
  --line: rgba(255, 255, 255, 0.12);
  --line-strong: rgba(255, 255, 255, 0.2);
  --accent: #ffffff;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  --radius: 28px;
  --radius-sm: 18px;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.09), transparent 35%),
    linear-gradient(180deg, #121214 0%, #0b0b0c 55%, #080808 100%);
  color: var(--text);
  line-height: 1.7;
  letter-spacing: 0.01em;
}

.page {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 32px 0 56px;
}

.shell {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
  box-shadow: var(--shadow);
  border-radius: calc(var(--radius) + 8px);
  overflow: hidden;
  backdrop-filter: blur(18px);
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 22px 26px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent);
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.brand-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.brand-subtitle {
  color: var(--muted);
  font-size: 0.92rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
  font-size: 0.9rem;
  white-space: nowrap;
}

.badge::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.08);
}

.hero {
  padding: 56px 26px 34px;
  border-bottom: 1px solid var(--line);
}

.hero h1 {
  margin: 0;
  max-width: 10ch;
  font-size: clamp(3rem, 8vw, 6.5rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
}

.hero p {
  margin: 22px 0 0;
  max-width: 48rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.content {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 22px;
  padding: 26px;
}

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  overflow: hidden;
}

.card-inner {
  padding: 24px;
}

.card h2 {
  margin: 0 0 14px;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

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

.list li + li {
  margin-top: 14px;
}

.post-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px 18px 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--text);
  background: rgba(255, 255, 255, 0.02);
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.post-link:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.05);
  text-decoration: none;
}

.post-link strong {
  display: block;
  font-size: 1.02rem;
}

.post-link span {
  color: var(--muted);
  font-size: 0.9rem;
}

.arrow {
  color: var(--muted);
  font-size: 1.2rem;
}

.article {
  padding: 34px 26px 42px;
}

.article-meta {
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 0.92rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.article h1 {
  margin: 0 0 18px;
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
}

.article p {
  max-width: 42rem;
  margin: 0 0 18px;
  color: rgba(245, 245, 245, 0.88);
  font-size: 1.05rem;
}

hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 26px 0;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 20px 26px 24px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 860px) {
  .content {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 42px;
  }

  .topbar,
  .footer {
    flex-direction: column;
    align-items: flex-start;
  }
}