@font-face{font-family:SF Pro Display;src:url(/4-Zone-Keyboard-RGB-Toolkit/assets/regular.otf)format("opentype");font-weight:400;font-style:normal}@font-face{font-family:SF Pro Display;src:url(/4-Zone-Keyboard-RGB-Toolkit/assets/bold.otf)format("opentype");font-weight:700;font-style:normal}@font-face{font-family:SF Pro Display;src:url(/4-Zone-Keyboard-RGB-Toolkit/assets/heavy.otf)format("opentype");font-weight:900;font-style:normal}*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#0a0a0c;--surface:#121215;--border:#ffffff0d;--text:#f0f0f0;--muted:#888;--accent:#00c8ff;--accentA:#00c8ff14}html{scroll-behavior:smooth;background-color:var(--bg)}body{color:var(--text);-webkit-font-smoothing:antialiased;background:0 0;font-family:SF Pro Display,-apple-system,sans-serif;line-height:1.55;overflow-x:hidden}body:before{content:"";z-index:-3;pointer-events:none;background-image:linear-gradient(#00c8ff26 1px,#0000 1px),linear-gradient(90deg,#00c8ff26 1px,#0000 1px);background-size:50px 50px;animation:10s linear infinite gridScroll;position:fixed;inset:-10%}body:after{content:"";z-index:-2;background:radial-gradient(circle at center, transparent 20%, var(--bg) 80%);pointer-events:none;position:fixed;inset:0}@keyframes gridScroll{0%{transform:translateY(0)}to{transform:translateY(50px)}}a{color:inherit;text-decoration:none}nav{z-index:99;-webkit-backdrop-filter:blur(20px)saturate(180%);backdrop-filter:blur(20px)saturate(180%);background:#0a0a0c73;border-bottom:1px solid #ffffff0f;position:fixed;inset:0 0 auto;box-shadow:0 1px 12px #0006}.nav-inner{justify-content:space-between;align-items:center;max-width:980px;height:54px;margin:0 auto;padding:0 24px;display:flex}.nav-logo{align-items:center;gap:8px;font-size:.88rem;font-weight:600;display:flex}.nav-links{align-items:center;gap:22px;display:flex}.nav-links a{color:var(--muted);font-size:.82rem;transition:color .2s}.nav-links a:hover{color:var(--text)}.nav-cta{background:var(--text);border-radius:6px;padding:5px 14px;font-weight:600;transition:opacity .2s;color:var(--bg)!important;font-size:.78rem!important}.nav-cta:hover{opacity:.8}.hero{justify-content:center;padding:160px 24px 56px;display:flex}.hero-inner{text-align:center;max-width:600px}.eyebrow{color:var(--muted);letter-spacing:.04em;text-transform:uppercase;margin-bottom:20px;font-size:.78rem;font-weight:500}.hero h1{letter-spacing:-.04em;margin-bottom:16px;font-size:clamp(2rem,5vw,3.2rem);font-weight:900;line-height:1.1}.grad{background:linear-gradient(90deg,#ff0040 0%,#ff8000 12.5%,#ffe000 25%,#40ff00 37.5%,#00c8ff 50%,#4040ff 62.5%,#a855f7 75%,#ff0080 87.5%,#ff0040 100%) 0 0/200% 100%;-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;animation:4s linear infinite grad-wave}@keyframes grad-wave{0%{background-position:0 0}to{background-position:-200% 0}}.subtitle{color:var(--muted);max-width:440px;margin:0 auto 32px;font-size:.98rem;line-height:1.6}.hero-btns{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}.btn-fill{background:var(--accent);color:#000;border-radius:8px;padding:10px 24px;font-size:.85rem;font-weight:600;transition:box-shadow .25s,transform .15s}.btn-fill:hover{transform:translateY(-1px);box-shadow:0 0 18px #00c8ff4d}.btn-outline{border:1px solid var(--border);color:var(--muted);border-radius:8px;padding:10px 24px;font-size:.85rem;font-weight:500;transition:border-color .2s,color .2s}.btn-outline:hover{color:var(--text);border-color:#ffffff26}.showcase{max-width:820px;margin:0 auto;padding:0 24px 100px}.showcase img{border:1px solid var(--border);border-radius:14px;width:100%;display:block;box-shadow:0 30px 60px -15px #00000080}.features{max-width:900px;margin:0 auto;padding:40px 24px 100px}.features h2{letter-spacing:-.02em;text-align:center;margin-bottom:12px;font-size:1.8rem;font-weight:900}.features-lead{text-align:center;color:var(--muted);margin-bottom:56px;font-size:.95rem}.glossary-grid{grid-template-columns:1fr 1fr;gap:60px;display:grid}.glossary-col h3{color:var(--text);letter-spacing:-.01em;margin-bottom:6px;font-size:1.1rem;font-weight:600}.col-desc{color:var(--muted);margin-bottom:24px;font-size:.88rem}.feature-list{flex-direction:column;gap:16px;list-style:none;display:flex}.feature-list li{color:#bbb;border-left:1px solid var(--border);padding-left:12px;font-size:.9rem;line-height:1.5;transition:border-color .2s}.feature-list li:hover{border-color:#fff3}.feature-list strong{color:var(--text);font-weight:500}.mt-xl{margin-top:48px}.star-section{text-align:center;padding:0 24px 80px}.star-section p{color:var(--muted);margin-bottom:12px;font-size:.88rem}.star-link{border:1px solid var(--border);color:var(--text);border-radius:8px;padding:8px 20px;font-size:.85rem;font-weight:600;transition:border-color .2s,transform .15s;display:inline-block}.star-link:hover{border-color:#ffffff26;transform:translateY(-1px)}footer{border-top:1px solid var(--border);text-align:center;color:var(--muted);padding:20px 24px;font-size:.76rem}.anim{opacity:0;animation:.7s cubic-bezier(.16,1,.3,1) forwards rise;animation-delay:calc(var(--d) * .12s);transform:translateY(20px)}@keyframes rise{to{opacity:1;transform:translateY(0)}}.anim-scroll{opacity:0;transition:opacity .65s cubic-bezier(.16,1,.3,1),transform .65s cubic-bezier(.16,1,.3,1);transform:translateY(24px)}.anim-scroll.visible{opacity:1;transform:translateY(0)}.glossary-col.anim-scroll,.glossary-col.anim-scroll:first-child{transition-delay:0s}.glossary-col.anim-scroll:nth-child(2){transition-delay:.2s}.changelog-section{max-width:820px;margin:0 auto;padding:40px 24px 100px}.changelog-section h2{letter-spacing:-.02em;text-align:center;margin-bottom:12px;font-size:1.8rem;font-weight:900}.changelog-list{flex-direction:column;gap:32px;margin-top:40px;display:flex}.release-card{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--border);background:#12121599;border-radius:12px;padding:24px}.release-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:baseline;margin-bottom:16px;padding-bottom:16px;display:flex}.release-header h3{color:var(--accent);font-size:1.3rem;font-weight:600}.release-date{color:var(--muted);font-size:.85rem}.release-body{color:#ccc;font-size:.9rem;line-height:1.6}.release-body h1,.release-body h2,.release-body h3{color:var(--text);margin-top:1em;margin-bottom:.5em;font-size:1.1em}.release-body ul{margin-bottom:1em;padding-left:20px}.release-body li{margin-bottom:.4em}.release-body a{color:var(--accent);text-decoration:underline}@media (width<=768px){.nav-links a:not(.nav-cta){display:none}.glossary-grid{grid-template-columns:1fr;gap:48px}.hero{padding-top:120px}}.stats-bar{border-top:1px solid var(--border);justify-content:center;gap:30px;margin-top:40px;padding-top:30px;display:flex}.stat-item{flex-direction:column;align-items:center;gap:4px;display:flex}.stat-value{color:var(--text);font-size:1.5rem;font-weight:700;line-height:1}.stat-label{color:var(--muted);text-transform:uppercase;letter-spacing:.05em;font-size:.75rem;font-weight:600}@media (width<=600px){.stats-bar{flex-wrap:wrap;gap:20px}.stat-item{flex:40%}}