.back-home,a,a.brand{text-decoration:none}:root{--bg:#0d0f12;--panel:#13161b;--panel2:#1a1f26;--line:#2a313b;--txt:#e7edf5;--muted:#9aa3af;--cyan:#00cfe6;--cyan2:#4dd2ff;--radius:16px;--shadow:0 8px 20px rgba(0,0,0,.25)}*{box-sizing:border-box}body,html{height:100%}body{margin:0;background:radial-gradient(1000px 700px at 10% -10%,#141b25 0,transparent 70%),radial-gradient(900px 600px at 95% -15%,#13202a 0,transparent 65%),var(--bg);color:var(--txt);font:500 14px/1.6 system-ui,Segoe UI,Roboto,sans-serif}.container{width:min(100%,980px);margin:0 auto;padding:20px 16px}header.header{position:sticky;top:0;z-index:10;background:linear-gradient(180deg,rgba(10,14,20,.9),rgba(10,14,20,.6));backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}.header__inner{display:flex;align-items:center;gap:12px;padding:12px 16px}a.brand{display:flex;align-items:center;gap:12px;color:inherit}a.brand:hover .brand-name,a:hover{text-decoration:underline}a.brand:hover .brand-name{text-underline-offset:2px}.logo{width:36px;height:36px}.brand-name{font-weight:800;letter-spacing:.3px}.back-home,.label,a{font-weight:600}h1{margin:18px 0 12px;font-size:1.6rem}h2{margin:18px 0 10px;font-size:1.25rem}ol,p,ul{margin:.6rem 0}ul{padding-left:1.2rem}a{color:var(--cyan2)}.card{border:1px solid var(--line);background:linear-gradient(180deg,#121822,#0f141c);border-radius:var(--radius);padding:16px;margin:20px 0;box-shadow:var(--shadow)}.back-home,.badge{display:inline-block;border:1px solid var(--line)}.lead{color:#bfefff}.muted{color:var(--muted)}.badge{background:#0f1b24;color:#8bcfe0;padding:.2rem .6rem;border-radius:999px;font-size:.85rem}.back-home{margin-top:12px;padding:.5rem .9rem;border-radius:10px;background:var(--panel2);color:var(--txt);transition:background .15s}.back-home:hover{background:#212a35}.footer{margin-top:24px;padding:16px;border-top:1px solid var(--line);color:var(--muted);font-size:.9rem}form{display:grid;gap:12px}.label{font-size:.95rem;color:#b8cfe0}.input,textarea{width:100%;border:1px solid var(--line);background:var(--panel2);color:var(--txt);border-radius:10px;padding:.6rem .7rem;font:inherit}textarea{resize:vertical;min-height:120px}.btn{border:1px solid #0e2a34;background:linear-gradient(180deg,#00e6ff,#00cfe6);color:#002128;font-weight:700;border-radius:10px;padding:.6rem .9rem;cursor:pointer;transition:background .2s}.btn:hover{background:linear-gradient(180deg,#00f0ff,#00d8f5)}.btn-outline{border:1px solid var(--line);background:var(--panel2);color:var(--txt)}.btn-outline:hover{background:#1f242d}