:root { --bg: #08090d; --card: #0f1117; --line: #22262f; --text: #f3f5f9; --text-2: #a8b0c0; --gold: #f5c518; color-scheme: dark; }
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.55 Inter, system-ui, sans-serif; }
a { color: var(--gold); }
.dl-nav { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; max-width: 1100px; margin: 0 auto; }
.brand { display: flex; gap: 10px; align-items: center; font: 800 19px Archivo, sans-serif; color: var(--text); text-decoration: none; }
.brand img { width: 32px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 16px; border-radius: 9px; background: #1d212c; color: var(--text); font-weight: 600; text-decoration: none; border: 1px solid transparent; }
.btn:hover { filter: brightness(1.15); }
.btn.primary { background: var(--gold); color: #111; }
.btn.ghost { background: transparent; border-color: var(--line); }
.btn.big { padding: 14px 22px; font-size: 16px; }
.dl { max-width: 1100px; margin: 0 auto; padding: 10px 20px 60px; }
.hero { text-align: center; padding: 50px 0 40px; background: radial-gradient(600px 260px at 50% 0%, rgba(245, 197, 24, .16), transparent 70%); }
.hero h1 { font: 800 clamp(34px, 6vw, 60px)/1.02 Archivo, sans-serif; margin: 0 0 14px; letter-spacing: -.02em; }
.hero h1 span { color: var(--gold); }
.hero p { color: var(--text-2); max-width: 560px; margin: 0 auto 26px; font-size: 17px; }
.primary { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin-top: 24px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 22px; display: flex; flex-direction: column; gap: 10px; }
.card.mine { border-color: var(--gold); box-shadow: 0 0 0 1px rgba(245, 197, 24, .25), 0 20px 50px rgba(245, 197, 24, .08); }
.card .os { font-size: 34px; }
.card h2 { margin: 0; font: 800 22px Archivo, sans-serif; }
.card p { margin: 0; color: var(--text-2); }
.card details { margin-top: 6px; color: var(--text-2); font-size: 14px; }
.card summary { cursor: pointer; color: var(--text); font-weight: 600; }
.card ol { padding-left: 18px; margin: 8px 0 0; display: grid; gap: 6px; }
code { background: #161923; padding: 1px 6px; border-radius: 5px; font-size: 13px; overflow-wrap: anywhere; }
.why { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin-top: 30px; }
.why div { display: grid; gap: 4px; padding: 16px; border-radius: 12px; border: 1px solid var(--line); }
.why span { color: var(--text-2); font-size: 14px; }
.fine { text-align: center; color: #6f7889; font-size: 13px; margin-top: 30px; }
.why div { align-content: start; }