:root{--accent-cyan: #00d4ff;--accent-teal: #00b4d8;--accent-electric: #0077b6;--card-bg-hover: rgba(0, 212, 255, .06);--border-cyan: rgba(0, 212, 255, .2)}.top-nav[data-astro-cid-jrjbw5le]{position:fixed;top:20px;left:20px;right:20px;padding:12px 24px;display:flex;justify-content:space-between;align-items:center;z-index:100}.current-title[data-astro-cid-jrjbw5le]{font-weight:700;letter-spacing:2px;color:var(--accent-cyan);text-shadow:0 0 12px rgba(0,212,255,.4)}main[data-astro-cid-jrjbw5le]{margin:auto;padding:0;max-width:1200px}.hero[data-astro-cid-jrjbw5le]{height:80vh;display:flex;align-items:center;justify-content:center;text-align:center;background:url(/covers/tech_notes_ch01.png) center/cover no-repeat;position:relative}.hero[data-astro-cid-jrjbw5le]:before{content:"";position:absolute;inset:0;background:linear-gradient(to bottom,#02061780,#020617)}.hero-content[data-astro-cid-jrjbw5le]{position:relative;z-index:10;padding:20px}h1[data-astro-cid-jrjbw5le]{font-size:4rem;margin:0;background:linear-gradient(to bottom,#fff,var(--accent-cyan));-webkit-background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:-1px}h2[data-astro-cid-jrjbw5le]{font-size:2rem;font-weight:300;letter-spacing:10px;margin:-5px 0 20px;color:#94a3b8;text-transform:uppercase}.tagline[data-astro-cid-jrjbw5le]{font-size:1.1rem;color:#64748b;font-style:italic;letter-spacing:1px}.latest-badge[data-astro-cid-jrjbw5le]{margin-top:40px;padding:12px 24px;display:inline-flex;align-items:center;gap:20px;border-color:var(--border-cyan)}.btn-primary[data-astro-cid-jrjbw5le]{background:linear-gradient(135deg,var(--accent-cyan),var(--accent-electric));color:#020617;padding:8px 24px;border-radius:8px;font-weight:700;font-family:Courier New,monospace;font-size:.85rem;letter-spacing:1px;box-shadow:0 4px 15px #00d4ff4d;transition:all .3s ease}.btn-primary[data-astro-cid-jrjbw5le]:hover{transform:translateY(-2px);box-shadow:0 6px 25px #00d4ff80}.notes-section[data-astro-cid-jrjbw5le]{padding:80px 20px}h3[data-astro-cid-jrjbw5le]{font-size:2.5rem;margin-bottom:40px;border-bottom:1px solid #1e3a5f;padding-bottom:10px;color:var(--accent-cyan)}.notes-grid[data-astro-cid-jrjbw5le]{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:30px}.note-card[data-astro-cid-jrjbw5le]{overflow:hidden;display:flex;flex-direction:column;border-color:#ffffff0f;transition:all .4s cubic-bezier(.165,.84,.44,1)}.note-card[data-astro-cid-jrjbw5le]:hover{transform:translateY(-8px);border-color:var(--accent-cyan);background:var(--card-bg-hover);box-shadow:0 10px 40px #00d4ff1f}.note-cover-preview[data-astro-cid-jrjbw5le]{height:220px;background-size:cover;background-position:center;transition:transform .6s ease;position:relative}.note-cover-preview[data-astro-cid-jrjbw5le]:after{content:"";position:absolute;inset:0;background:linear-gradient(to bottom,transparent 50%,rgba(2,6,23,.8))}.note-card[data-astro-cid-jrjbw5le]:hover .note-cover-preview[data-astro-cid-jrjbw5le]{transform:scale(1.04)}.note-info[data-astro-cid-jrjbw5le]{padding:28px;display:flex;flex-direction:column;flex-grow:1}.note-number[data-astro-cid-jrjbw5le]{color:var(--accent-cyan);font-size:.75rem;font-weight:700;letter-spacing:3px;margin-bottom:10px;font-family:Courier New,monospace}.note-info[data-astro-cid-jrjbw5le] h4[data-astro-cid-jrjbw5le]{font-size:1.35rem;margin:0 0 14px;color:#e2e8f0;line-height:1.4}.note-desc[data-astro-cid-jrjbw5le]{color:#64748b;line-height:1.7;font-size:.9rem;margin:0 0 20px;flex-grow:1}.read-more[data-astro-cid-jrjbw5le]{font-size:.85rem;font-weight:700;color:var(--accent-cyan);align-self:flex-start;font-family:Courier New,monospace;letter-spacing:1px;transition:transform .3s}.note-card[data-astro-cid-jrjbw5le]:hover .read-more[data-astro-cid-jrjbw5le]{transform:translate(6px)}footer[data-astro-cid-jrjbw5le]{padding:60px 20px;text-align:center;color:#334155;border-top:1px solid #0f172a}.site-counter[data-astro-cid-jrjbw5le]{font-size:.85rem;color:#334155;margin-top:10px;letter-spacing:1px}.site-counter[data-astro-cid-jrjbw5le] span[data-astro-cid-jrjbw5le]{margin:0 5px}.divider[data-astro-cid-jrjbw5le]{color:#0f172a;opacity:.5}.animate-fade-in[data-astro-cid-jrjbw5le]{animation:fadeIn 1.5s ease-out}.animate-fade-in-delay[data-astro-cid-jrjbw5le]{animation:fadeIn 1.5s ease-out .5s both}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}