:root{--bg-primary:#07090e;--bg-secondary:#0c1017;--bg-card:#0e141db3;--bg-card-hover:#141c29d9;--bg-input:#0e141d;--border-subtle:#ffffff14;--border-card:#00e5ff26;--border-focus:#00d2ff;--text-primary:#fff;--text-secondary:#94a3b8;--text-muted:#64748b;--accent-cyan:#00e5ff;--accent-cyan-light:#38bdf8;--accent-cyan-dark:#0284c7;--accent-cyan-glow:#00e5ff40;--accent-cyan-bg:#00e5ff1a;--grid-line:#ffffff09;--grid-size:54px;--shadow-glow:0 0 25px #00e5ff59;--shadow-card:0 10px 30px -10px #000000b3;--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;--font-mono:"JetBrains Mono", "Fira Code", monospace;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-full:9999px;--nav-height:72px;--transition-theme:background-color .3s ease, color .3s ease, border-color .3s ease}[data-theme=light]{--bg-primary:#f8fafc;--bg-secondary:#f1f5f9;--bg-card:#ffffffd9;--bg-card-hover:#fff;--bg-input:#fff;--border-subtle:#00000017;--border-card:#00a3c440;--border-focus:#0099b8;--text-primary:#090d16;--text-secondary:#475569;--text-muted:#64748b;--accent-cyan:#00a3c4;--accent-cyan-light:#0284c7;--accent-cyan-dark:#0369a1;--accent-cyan-glow:#00a3c433;--accent-cyan-bg:#00a3c41f;--grid-line:#0000000a;--shadow-glow:0 0 20px #00a3c440;--shadow-card:0 10px 25px -5px #00000014}@media (prefers-color-scheme:light){:root:not([data-theme=dark]){--bg-primary:#f8fafc;--bg-secondary:#f1f5f9;--bg-card:#ffffffd9;--bg-card-hover:#fff;--bg-input:#fff;--border-subtle:#00000017;--border-card:#00a3c440;--border-focus:#0099b8;--text-primary:#090d16;--text-secondary:#475569;--text-muted:#64748b;--accent-cyan:#00a3c4;--accent-cyan-light:#0284c7;--accent-cyan-dark:#0369a1;--accent-cyan-glow:#00a3c433;--accent-cyan-bg:#00a3c41f;--grid-line:#0000000a;--shadow-glow:0 0 20px #00a3c440;--shadow-card:0 10px 25px -5px #00000014}}[data-theme=dark]{--bg-primary:#07090e;--bg-secondary:#0c1017;--bg-card:#0e141db3;--bg-card-hover:#141c29d9;--bg-input:#0e141d;--border-subtle:#ffffff14;--border-card:#00e5ff26;--border-focus:#00d2ff;--text-primary:#fff;--text-secondary:#94a3b8;--text-muted:#64748b;--accent-cyan:#00e5ff;--accent-cyan-light:#38bdf8;--accent-cyan-dark:#0284c7;--accent-cyan-glow:#00e5ff40;--accent-cyan-bg:#00e5ff1a;--grid-line:#ffffff09;--shadow-glow:0 0 25px #00e5ff59;--shadow-card:0 10px 30px -10px #000000b3}*{box-sizing:border-box;margin:0;padding:0}html,body{max-width:100vw;font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);transition:var(--transition-theme);-webkit-font-smoothing:antialiased;line-height:1.5;overflow-x:hidden}.bg-grid-wrapper{background-color:var(--bg-primary);background-image:linear-gradient(to right, var(--grid-line) 1px, transparent 1px), linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);background-size:var(--grid-size) var(--grid-size);width:100%;min-height:100vh;position:relative}.ambient-glow-top{background:radial-gradient(circle, var(--accent-cyan-glow) 0%, #00e5ff08 50%, transparent 80%);pointer-events:none;filter:blur(60px);z-index:0;width:700px;height:450px;position:absolute;top:-150px;left:50%;transform:translate(-50%)}.ambient-glow-mid{background:radial-gradient(circle, var(--accent-cyan-glow) 0%, transparent 70%);pointer-events:none;filter:blur(80px);opacity:.6;z-index:0;width:500px;height:500px;position:absolute;top:40%;right:-100px}.container{z-index:1;max-width:1200px;margin:0 auto;padding:0 24px;position:relative}.text-cyan{color:var(--accent-cyan)}.text-gradient{background:linear-gradient(135deg, var(--accent-cyan) 0%, #38bdf8 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text}.btn-primary{background-color:var(--accent-cyan);color:#060b13;border-radius:var(--radius-sm);cursor:pointer;white-space:nowrap;box-shadow:0 0 15px var(--accent-cyan-glow);border:none;justify-content:center;align-items:center;padding:10px 22px;font-size:14px;font-weight:600;text-decoration:none;transition:all .2s cubic-bezier(.4,0,.2,1);display:inline-flex}.btn-primary:hover{background-color:#38bdf8;transform:translateY(-1px);box-shadow:0 0 22px #00e5ff80}.btn-outline{color:var(--accent-cyan);border:1px solid var(--border-card);border-radius:var(--radius-sm);cursor:pointer;background-color:#00e5ff0a;justify-content:center;align-items:center;gap:8px;padding:9px 20px;font-size:14px;font-weight:500;text-decoration:none;transition:all .2s;display:inline-flex}.btn-outline:hover{border-color:var(--accent-cyan);box-shadow:0 0 16px var(--accent-cyan-glow);background-color:#00e5ff1f}.input-email{background-color:var(--bg-input);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);width:100%;color:var(--text-primary);outline:none;padding:12px 18px;font-family:inherit;font-size:14px;transition:border-color .2s,box-shadow .2s}.input-email:focus{border-color:var(--border-focus);box-shadow:0 0 0 2px var(--accent-cyan-glow)}.input-email::placeholder{color:var(--text-muted)}.cursor-blink{background-color:var(--accent-cyan);vertical-align:-.18em;width:2px;height:1.15em;margin-left:4px;animation:1s infinite blink;display:inline-block}@keyframes blink{0%,49%{opacity:1}50%,to{opacity:0}}.glass-card{background:var(--bg-card);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-subtle);border-radius:var(--radius-md);box-shadow:var(--shadow-card);transition:all .3s}.glass-card:hover{border-color:var(--border-card);background:var(--bg-card-hover);transform:translateY(-2px)}@media (max-width:768px){:root{--grid-size:38px}}