:root{color-scheme:dark;--bg:#100c1d;--card:#1d1829;--ink:#f7f2ff;--muted:#b6aec3;--line:#3b304d;--lime:#d6ff72;--purple:#ad89ff}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 80% 0,#241837 0,transparent 42%),var(--bg);color:var(--ink);font:16px/1.65 Inter,system-ui,-apple-system,sans-serif}main{width:min(780px,calc(100% - 32px));margin:0 auto;padding:56px 0 80px}header{display:flex;align-items:center;gap:16px;margin-bottom:42px}.mark{width:42px;height:42px;background:var(--lime);clip-path:polygon(0 0,100% 0,62% 50%,100% 100%,0 100%)}.brand{font-size:24px;font-weight:800;letter-spacing:.24em}article{background:color-mix(in srgb,var(--card) 94%,transparent);border:1px solid var(--line);border-radius:28px;padding:clamp(24px,5vw,48px)}h1{font-size:clamp(34px,7vw,58px);line-height:1.05;margin:0 0 18px}h2{font-size:22px;margin:36px 0 8px}p,li{color:var(--muted)}strong,a{color:var(--ink)}a{text-decoration-color:var(--purple);text-underline-offset:4px}.lead{font-size:19px}.meta{font-size:14px;color:var(--purple)}nav{display:flex;gap:18px;flex-wrap:wrap;margin-top:30px}.button{display:inline-block;padding:12px 18px;border:1px solid var(--line);border-radius:999px;text-decoration:none}footer{color:var(--muted);font-size:13px;text-align:center;margin-top:28px}@media(max-width:520px){main{padding-top:28px}article{border-radius:22px}}