:root { --bg: #f4f6f4; --surface: #fff; --fg: #16201e; --fg-2: #51605c; --fg-3: #7d8a86; --line: #d5dcd8; --accent: #0f6e73; --accent-soft: #d9ecec; color-scheme: light; }
@media (prefers-color-scheme: dark) { :root { --bg: #131918; --surface: #1c2322; --fg: #e8ecea; --fg-2: #b4bfbb; --fg-3: #8a9793; --line: #34403d; --accent: #45b8bd; --accent-soft: #1b3a3b; color-scheme: dark; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.5 "Source Sans 3", "Segoe UI", Helvetica, Arial, sans-serif; padding: 0 max(16px, env(safe-area-inset-left)) 40px max(16px, env(safe-area-inset-right)); }
h1, h2 { font-family: "Barlow Semi Condensed", "Arial Narrow", Arial, sans-serif; font-weight: 600; margin: 0; text-wrap: balance; }
a { color: var(--accent); }
.top { max-width: 1100px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; padding: 18px 0; border-bottom: 1px solid var(--line); }
.brand { font: 700 1.6rem "Barlow Semi Condensed", Arial, sans-serif; color: var(--fg); text-decoration: none; letter-spacing: 0.01em; }
.top nav a { margin-left: 18px; text-decoration: none; font-weight: 600; text-transform: uppercase; font-size: 0.85rem; letter-spacing: 0.05em; color: var(--fg-2); }
.top nav a.lang { border: 1px solid var(--line); border-radius: 6px; padding: 4px 9px; color: var(--accent); }
main { max-width: 1100px; margin: 0 auto; }
.hero { padding: 36px 0 20px; } .hero h1 { font-size: 2.2rem; } .hero p { color: var(--fg-2); max-width: 60ch; margin: 8px 0 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.card { display: block; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 18px 20px; text-decoration: none; color: inherit; }
.card:hover { border-color: var(--accent); }
.card h2 { font-size: 1.25rem; color: var(--accent); } .card p { color: var(--fg-2); margin: 6px 0 10px; }
.tags span { display: inline-block; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; background: var(--accent-soft); color: var(--fg-2); border-radius: 4px; padding: 2px 8px; margin-right: 6px; }
.prose { max-width: 70ch; padding: 24px 0; } .prose h1 { font-size: 2rem; margin-bottom: 12px; } .prose h2 { font-size: 1.2rem; margin: 20px 0 6px; } .prose p { color: var(--fg-2); margin: 0; }
footer { max-width: 1100px; margin: 40px auto 0; padding-top: 16px; border-top: 1px solid var(--line); color: var(--fg-3); font-size: 0.85rem; }