:root{--bg-main: #050505;--bg-subtle: #0d0d0f;--bg-card: #121215;--bg-card-hover: #18181c;--border: #222226;--border-subtle: #1a1a1e;--border-active: #383840;--accent: #ffffff;--accent-muted: #a1a1aa;--text-main: #f4f4f5;--text-muted: #a1a1aa;--text-dim: #71717a;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", monospace}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-main);color:var(--text-main);font-family:var(--font-sans);overflow-x:hidden;line-height:1.6;-webkit-font-smoothing:antialiased}.bg-subtle-grid{position:fixed;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(to right,rgba(255,255,255,.015) 1px,transparent 1px),linear-gradient(to bottom,rgba(255,255,255,.015) 1px,transparent 1px);background-size:64px 64px;pointer-events:none;z-index:0}.container{max-width:1200px;margin:0 auto;padding:0 32px;position:relative;z-index:1}.header-nav{position:sticky;top:0;z-index:50;background:#050505d9;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border-subtle)}.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}.brand-title{font-size:1.15rem;font-weight:700;letter-spacing:-.03em;color:#fff;display:flex;align-items:center;gap:10px;text-decoration:none}.brand-tag{font-family:var(--font-mono);font-size:.7rem;font-weight:500;padding:2px 8px;border-radius:4px;background:#1e1e24;color:#a1a1aa;letter-spacing:.05em;text-transform:uppercase}.nav-links{display:flex;align-items:center;gap:36px}.nav-link{color:var(--text-muted);text-decoration:none;font-size:.9rem;font-weight:500;transition:color .2s ease}.nav-link:hover{color:#fff}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border-radius:6px;font-weight:500;font-size:.875rem;cursor:pointer;transition:all .2s ease;border:1px solid transparent;text-decoration:none}.btn-primary{background:#fff;color:#000;border-color:#fff}.btn-primary:hover{background:#e4e4e7;border-color:#e4e4e7}.btn-outline{background:transparent;color:#fff;border-color:var(--border)}.btn-outline:hover{background:var(--bg-card-hover);border-color:var(--border-active)}.tag-pill{font-family:var(--font-mono);font-size:.75rem;color:var(--text-dim);text-transform:uppercase;letter-spacing:.06em}.clean-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:12px;padding:32px;transition:all .25s ease}.clean-card:hover{background:var(--bg-card-hover);border-color:var(--border-active)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000d9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:100;display:flex;align-items:center;justify-content:center;padding:24px}.modal-card{background:#0a0a0c;border:1px solid var(--border-active);border-radius:16px;max-width:760px;width:100%;max-height:85vh;overflow-y:auto;padding:48px;position:relative}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}@media (max-width: 900px){.grid-2,.grid-3{grid-template-columns:1fr}.nav-links{display:none}}