:root{--font-mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--font-heading:var(--font-sans);--text-xs:0.75rem;--text-sm:0.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.25rem;--text-2xl:1.5rem;--text-3xl:1.875rem;--text-4xl:2.25rem;--text-5xl:3rem;--text-6xl:3.75rem;--leading-tight:1.2;--leading-snug:1.35;--leading-normal:1.5;--leading-relaxed:1.625;--font-normal:400;--font-medium:500;--font-semibold:600;--font-bold:700;--font-extrabold:800;--space-0:0px;--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;--space-20:5rem;--space-24:6rem;--container-sm:640px;--container-md:768px;--container-lg:1024px;--container-xl:1200px;--container-2xl:1400px;--container-padding:var(--space-6);--radius-xs:3px;--radius-xl:24px;--radius-full:9999px;--bg-tertiary:#182030;--bg-elevated:#242f45;--text-secondary:#cbd5e1;--text-muted:#94a3b8;--text-inverse:#0a0d14;--accent:#3b82f6;--accent-hover:#2563eb;--accent-light:rgba(59,130,246,0.15);--accent-foreground:#ffffff;--success-light:rgba(16,185,129,0.15);--warning-light:rgba(245,158,11,0.15);--danger-light:rgba(239,68,68,0.15);--border-subtle:#1e2638;--border-focus:#3b82f6;--shadow-lg:0 12px 28px rgba(0,0,0,0.6);--shadow-glow:0 0 25px rgba(59,130,246,0.25);--focus-ring:0 0 0 3px rgba(59,130,246,0.4);--transition-fast:150ms cubic-bezier(0.4,0,0.2,1);--transition-base:250ms cubic-bezier(0.4,0,0.2,1);--transition-slow:350ms cubic-bezier(0.4,0,0.2,1)}[data-theme=emerald]{--bg-primary:#071712;--bg-secondary:#0c241c;--bg-card:#123328;--bg-card-hover:#184234;--accent:#10b981;--accent-hover:#059669;--btn-primary-bg:#047857;--btn-primary-hover:#065f46;--accent-light:rgba(16,185,129,0.15);--accent-foreground:#ffffff;--border:#1a4a39;--shadow-glow:0 0 25px rgba(16,185,129,0.25);--focus-ring:0 0 0 3px rgba(16,185,129,0.4)}[data-theme=amber]{--bg-primary:#12100e;--bg-secondary:#1c1917;--bg-card:#292524;--bg-card-hover:#35302d;--accent:#f59e0b;--accent-hover:#d97706;--accent-light:rgba(245,158,11,0.15);--accent-foreground:#12100e;--border:#3d3733;--shadow-glow:0 0 25px rgba(245,158,11,0.25);--focus-ring:0 0 0 3px rgba(245,158,11,0.4)}[data-theme=violet]{--bg-primary:#0f0b17;--bg-secondary:#171124;--bg-card:#221835;--bg-card-hover:#2d2047;--accent:#8b5cf6;--accent-hover:#7c3aed;--accent-light:rgba(139,92,246,0.15);--accent-foreground:#ffffff;--border:#382857;--shadow-glow:0 0 25px rgba(139,92,246,0.25);--focus-ring:0 0 0 3px rgba(139,92,246,0.4)}[data-theme=light]{--bg-primary:#ffffff;--bg-secondary:#f8fafc;--bg-card:#ffffff;--bg-card-hover:#f1f5f9;--bg-elevated:#ffffff;--text-primary:#0f172a;--text-secondary:#334155;--text-muted:#64748b;--text-inverse:#ffffff;--border:#e2e8f0;--border-subtle:#f1f5f9;--shadow-sm:0 1px 3px rgba(0,0,0,0.08);--shadow-md:0 4px 12px rgba(0,0,0,0.08);--shadow-lg:0 12px 24px rgba(0,0,0,0.1);--shadow-glow:0 0 20px rgba(59,130,246,0.15)}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}:root{--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--bg-primary:#0a0d14;--bg-secondary:#121722;--bg-card:#182030;--bg-card-hover:#1f2a3e;--text-primary:#f8fafc;--text-secondary:#94a3b8;--text-muted:#64748b;--accent:#10b981;--accent-hover:#059669;--accent-light:rgba(16,185,129,0.15);--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--border:#242f45;--border-focus:#10b981;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--shadow-sm:0 1px 2px rgba(0,0,0,0.4);--shadow-md:0 4px 12px rgba(0,0,0,0.5);--shadow-lg:0 12px 24px rgba(0,0,0,0.6);--max-width:1200px}body[data-theme=emerald]{--accent:#10b981;--accent-hover:#059669;--btn-primary-bg:#047857;--btn-primary-hover:#065f46;--accent-light:rgba(16,185,129,0.15);--border-focus:#10b981}body[data-theme=amber]{--accent:#d97706;--accent-hover:#b45309;--accent-light:rgba(217,119,6,0.15);--border-focus:#d97706}body[data-theme=ocean]{--accent:#0284c7;--accent-hover:#0369a1;--accent-light:rgba(2,132,199,0.15);--border-focus:#0284c7}body[data-theme=ruby]{--accent:#e11d48;--accent-hover:#be123c;--accent-light:rgba(225,29,72,0.15);--border-focus:#e11d48}body[data-theme=slate]{--accent:#64748b;--accent-hover:#475569;--accent-light:rgba(100,116,139,0.15);--border-focus:#64748b}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.container{max-width:var(--max-width);margin:0 auto;padding:0 1.5rem}.skip-link{position:absolute;top:-40px;left:0;background:var(--accent);color:#fff;padding:8px 16px;z-index:100;transition:top .2s}.skip-link:focus{top:0}.header{position:-webkit-sticky;position:sticky;top:0;z-index:50;background:rgba(10,13,20,.9);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}.nav-container{justify-content:space-between;height:4.5rem}.logo,.nav-container{display:flex;align-items:center}.logo{font-size:1.25rem;font-weight:700;letter-spacing:-.025em;color:var(--text-primary);gap:.5rem}.nav-links{display:flex;align-items:center;gap:2rem;list-style:none}.nav-link{font-size:.95rem;font-weight:500;color:var(--text-secondary);transition:color .15s ease}.nav-link:focus-visible,.nav-link:hover{color:var(--text-primary)}.mobile-nav-toggle{display:none;background:transparent;border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;padding:.5rem;width:44px;height:44px;position:relative;z-index:60;flex-direction:column;justify-content:center;align-items:center;gap:5px}.hamburger-bar{display:block;width:20px;height:2px;background-color:var(--text-primary);border-radius:2px;transition:transform .25s ease,opacity .25s ease}.hamburger-bar.open:first-child{transform:translateY(7px) rotate(45deg)}.hamburger-bar.open:nth-child(2){opacity:0}.hamburger-bar.open:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.mobile-nav-drawer{display:none}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.65rem 1.25rem;font-size:.95rem;font-weight:600;border-radius:var(--radius-sm);transition:all .15s ease;cursor:pointer;border:1px solid transparent;text-decoration:none}.btn-primary{background-color:var(--btn-primary-bg,var(--accent));color:#fff}.btn-primary:hover{background-color:var(--btn-primary-hover,var(--accent-hover))}.btn-primary:focus-visible{outline:2px solid var(--border-focus,var(--accent));outline-offset:2px}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-outline{border-color:var(--border);color:var(--text-primary);background:transparent}.btn-outline:hover{background:var(--bg-card);border-color:var(--text-muted)}.btn-block{display:flex;width:100%;text-align:center}.badge{display:inline-flex;align-items:center;gap:.5rem;padding:.35rem .85rem;font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;border-radius:9999px;background:var(--accent-light);color:var(--accent);border:1px solid rgba(16,185,129,.25);margin-bottom:1.5rem}.hero{padding:6rem 0 4rem;text-align:center}.hero-title{font-size:3.5rem;font-weight:800;line-height:1.15;letter-spacing:-.03em;margin-bottom:1.5rem;max-width:900px;margin-left:auto;margin-right:auto}.hero-gradient{background:linear-gradient(135deg,var(--text-primary) 30%,var(--accent) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-sub{font-size:1.25rem;color:var(--text-secondary);max-width:680px;margin:0 auto 2.5rem;line-height:1.6}.hero-actions{display:flex;align-items:center;justify-content:center;gap:1rem}.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:2rem;gap:2rem}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);padding:2rem;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}.card:hover{transform:translateY(-2px);border-color:var(--border-focus);box-shadow:var(--shadow-md)}.card-title{font-size:1.35rem;font-weight:700;margin-bottom:.75rem}.card-desc{color:var(--text-secondary);line-height:1.6}.form-group{margin-bottom:1.25rem}.form-label{display:block;font-size:.9rem;font-weight:600;margin-bottom:.5rem;color:var(--text-secondary)}.form-control{width:100%;padding:.75rem 1rem;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-size:1rem;transition:border-color .15s ease,box-shadow .15s ease}.form-control:focus{outline:none;border-color:var(--border-focus);box-shadow:0 0 0 3px var(--accent-light)}textarea.form-control{min-height:120px;resize:vertical}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.footer{border-top:1px solid var(--border);padding:4rem 0 2rem;margin-top:6rem;background:var(--bg-secondary)}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;grid-gap:3rem;gap:3rem;margin-bottom:3rem}.footer-bottom{border-top:1px solid var(--border);padding-top:2rem;display:flex;justify-content:space-between;align-items:center;color:var(--text-muted);font-size:.875rem}@media (max-width:768px){.desktop-nav{display:none}.mobile-nav-toggle{display:flex}.mobile-nav-drawer{display:block;position:fixed;top:4.5rem;left:0;right:0;bottom:0;background:var(--bg-primary);border-top:1px solid var(--border);padding:2rem 1.5rem;transform:translateY(-100%);opacity:0;pointer-events:none;transition:transform .3s cubic-bezier(.16,1,.3,1),opacity .25s ease;overflow-y:auto;z-index:49}.mobile-nav-drawer.open{transform:translateY(0);opacity:1;pointer-events:auto}.mobile-nav-links{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:1.25rem}.mobile-nav-link{font-size:1.2rem;font-weight:600;color:var(--text-primary);display:block;padding:.5rem 0;border-bottom:1px solid var(--border)}.mobile-nav-cta{margin-top:1.5rem}.hero-title{font-size:2.25rem}.hero-sub{font-size:1.05rem}.hero-actions{flex-direction:column}.hero-actions .btn{width:100%}.footer-grid{grid-template-columns:1fr;gap:2rem}.footer-bottom{flex-direction:column;gap:1rem;text-align:center}}