*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--c-bg: #f9f9fb;--c-surface: #ffffff;--c-text: #202124;--c-muted: #4a4a4d;--c-divider: #e4e4e7;--c-brand: #2563eb;--c-brand-dark: #1e4ec6;--c-brand-grad-1: #ff80b5;--c-brand-grad-2: #9089fc}[data-theme=dark]{--c-bg: #18181b;--c-surface: #27272a;--c-text: #f3f4f6;--c-muted: #9ca3af;--c-divider: #3f3f46;--c-brand: #3b82f6;--c-brand-dark: #2563eb;--c-brand-grad-1: #f472b6;--c-brand-grad-2: #818cf8}@media(prefers-reduced-motion:no-preference){html:focus-within{scroll-behavior:smooth}}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6;background:var(--c-bg);color:var(--c-text);display:flex;flex-direction:column;min-height:100vh;transition:background .25s,color .25s}.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}.reveal.is-visible{opacity:1;transform:none}@media(prefers-reduced-motion:reduce){.reveal{opacity:1!important;transform:none!important;transition:none!important}}a{color:var(--c-brand);text-decoration:none}a:hover{text-decoration:underline}button{font:inherit;cursor:pointer;border:none;background:none}img{max-width:100%;height:auto;display:block}header{position:sticky;top:0;z-index:1000;background:#ffffffbf;-webkit-backdrop-filter:saturate(180%) blur(12px);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--c-divider);box-shadow:none;transition:background .25s,box-shadow .25s,border-color .25s}[data-theme=dark] header{background:#27272ae6}header.scrolled{box-shadow:0 12px 30px #0000001f}.container{width:min(1120px,90%);margin-inline:auto}nav{display:flex;align-items:center;justify-content:space-between;padding:1rem 0;position:relative}nav .logo{font-weight:700;font-size:1.25rem}nav ul{list-style:none;display:flex;gap:1.5rem}nav li{font-weight:500;display:flex;align-items:center}.theme-toggle{width:40px;height:24px;border-radius:12px;background:var(--c-divider);position:relative;transition:background .25s}.theme-toggle:after{content:"";position:absolute;top:2px;left:2px;width:20px;height:20px;border-radius:50%;background:var(--c-surface);transition:transform .25s}[data-theme=dark] .theme-toggle:after{transform:translate(16px)}.theme-toggle-wrapper{display:flex;align-items:center;gap:.4rem}.icon-sun,.icon-moon{font-size:1rem;line-height:1;color:var(--c-brand);pointer-events:none;transition:opacity .25s}.icon-sun{opacity:1}.icon-moon,[data-theme=dark] .icon-sun{opacity:.3}[data-theme=dark] .icon-moon{opacity:1}#menu-toggle{display:none}.hamburger{display:none;position:relative;width:32px;height:28px;cursor:pointer;transition:transform .4s ease}.hamburger span{position:absolute;left:0;width:100%;height:3.5px;background:var(--c-text);border-radius:3.5px;transition:transform .4s ease,opacity .4s ease,background .3s}.hamburger span:nth-child(1){top:4px}.hamburger span:nth-child(2){top:12px}.hamburger span:nth-child(3){top:20px}#menu-toggle:checked+.hamburger span:nth-child(1){top:12px;transform:rotate(45deg)}#menu-toggle:checked+.hamburger span:nth-child(2){opacity:0;transform:scale(.5)}#menu-toggle:checked+.hamburger span:nth-child(3){top:12px;transform:rotate(-45deg)}.hamburger:hover span{background:var(--c-brand)}@media(max-width:720px){nav ul{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:center;text-align:center;background:#ffffffbf;-webkit-backdrop-filter:saturate(180%) blur(12px);backdrop-filter:saturate(180%) blur(12px);padding:1.2rem 0;box-shadow:0 8px 24px #00000014;border-bottom:1px solid var(--c-divider);opacity:0;pointer-events:none;transform:translateY(-8px);transition:opacity .35s ease,transform .35s ease;z-index:9999}[data-theme=dark] nav ul{background:#27272ae6}#menu-toggle:checked+.hamburger+ul{opacity:1;pointer-events:auto;transform:translateY(0)}nav ul li{padding:.9rem 1.5rem;justify-content:center}.hamburger{display:block}}.hero{padding:5rem 0 4rem;text-align:center;position:relative;overflow:hidden}.hero h1{font-size:clamp(2.25rem,6vw,3.5rem);font-weight:700;margin-bottom:1rem}.hero p{font-size:clamp(1.05rem,2vw,1.25rem);max-width:760px;margin:0 auto 2.5rem;color:var(--c-muted)}.download-btn{display:inline-block;background:var(--c-brand);color:#fff;padding:.9rem 2.5rem;border-radius:8px;font-weight:600;transition:background .2s}.download-btn:hover{background:var(--c-brand-dark)}.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;filter:blur(120px);opacity:.4;pointer-events:none}.hero:before{width:580px;height:580px;background:var(--c-brand-grad-1);top:-160px;left:-180px}.hero:after{width:460px;height:460px;background:var(--c-brand-grad-2);bottom:-140px;right:-130px}.features{padding:2.5rem 0;background:var(--c-bg);border-top:1px solid var(--c-divider);transition:background .25s}.features-grid{display:grid;gap:2.5rem;grid-template-columns:repeat(2,1fr)}@media(max-width:720px){.features-grid{grid-template-columns:1fr}}.feature-card{background:var(--c-surface);border-radius:12px;box-shadow:0 4px 12px #0000000a;padding:2rem 1.75rem;transition:background .25s;display:flex;flex-direction:column;align-items:center;text-align:center}.feature-card h3{font-size:1.25rem;font-weight:600;margin-bottom:.6rem}.feature-card p{font-size:.95rem;line-height:1.55;color:var(--c-muted)}.icon-circle{width:46px;height:46px;border-radius:50%;display:grid;place-content:center;margin-bottom:1.1rem;background:linear-gradient(135deg,var(--c-brand),#3b82f6);color:#fff;font-size:1.35rem}.demo{padding:2.5rem 0;border-top:1px solid var(--c-divider);background:var(--c-surface)}.demo-tabs{display:flex;gap:.5rem;justify-content:center;margin:1.8rem auto 2rem;flex-wrap:wrap}.demo-tab{border:1px solid 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strong{color:var(--c-text);font-weight:600}.btn-outline{display:inline-flex;align-items:center;justify-content:center;padding:.6rem 1.2rem;border-radius:8px;border:1.5px solid var(--c-brand);font-weight:600;color:var(--c-brand);background:transparent;text-decoration:none;transition:background .2s ease,color .2s ease,transform .2s ease}.btn-outline:hover,.btn-outline:focus-visible{background:var(--c-brand);color:#fff;transform:translateY(-1px);text-decoration:none}.download-detail-btn{align-self:flex-start}.dl-grid{display:grid;gap:2rem;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.dl-card{border:1px solid var(--c-divider);border-radius:8px;padding:1.75rem 1.5rem;display:flex;flex-direction:column;gap:.9rem;background:var(--c-surface);transition:background .25s,border .25s}.dl-card h4{font-size:1.15rem;font-weight:600}.dl-card .dl-btn{margin-top:auto;padding:.65rem 1.4rem;background:var(--c-brand);color:#fff;border-radius:6px;font-weight:600;text-align:center;transition:background .2s;display:inline-block}.dl-card .dl-btn:hover{background:var(--c-brand-dark)}.checksum{font-size:.8rem;word-break:break-all;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;background:var(--c-bg);padding:.25rem .4rem;border-radius:6px;color:var(--c-text)}.checksum-error{color:var(--danger-color, #c00)}.copy-btn{padding:.2rem .55rem;font-size:.75rem;font-weight:600;border-radius:999px;border:1px solid var(--c-divider);background:transparent;color:var(--c-brand);box-shadow:none}.copy-btn:disabled{opacity:.55;cursor:not-allowed}.license-section{padding:2.5rem 0;background:var(--c-surface);border-top:1px solid var(--c-divider)}.lic-grid{display:grid;gap:2rem;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.lic-card{border:1px solid var(--c-divider);border-radius:8px;padding:1.75rem 1.5rem;display:flex;flex-direction:column;gap:.9rem;background:var(--c-bg);transition:background .25s,border .25s;text-align:center}.lic-card h3{font-size:1.15rem;font-weight:600}.lic-card p{font-size:.95rem;color:var(--c-muted)}.lic-form{display:flex;flex-direction:column;gap:.7rem;margin-top:.3rem}.lic-input{padding:.55rem .9rem;border:1px solid var(--c-divider);border-radius:6px;font-size:.9rem;background:var(--c-surface);color:var(--c-text);transition:border .2s}.lic-input:focus{outline:none;border-color:var(--c-brand)}.lic-card .dl-btn{margin-top:0;padding:.65rem 1.4rem;background:var(--c-brand);color:#fff;border-radius:6px;font-weight:600;text-align:center;transition:background .2s;display:inline-block}.lic-card .dl-btn:hover{background:var(--c-brand-dark)}.lic-status{font-size:.9rem;color:var(--c-brand);margin-top:.5rem}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.paypal-form{display:inline-grid;justify-items:center;align-content:start;gap:.5rem}.pp-MUJ2K67JXHES6{text-align:center;border:none;border-radius:.25rem;min-width:11.625rem;padding:0 2rem;height:2.625rem;font-weight:700;background:#ffd140;color:#000;font-family:Helvetica Neue,Arial,sans-serif;font-size:1rem;line-height:1.25rem;cursor:pointer}.paypal-powered{font-size:.75rem}.paypal-powered img{height:.875rem;vertical-align:middle;display:inline}.contact{padding:2.5rem 0;border-top:1px solid var(--c-divider);background:var(--c-bg);text-align:center}.contact h2{font-size:1.75rem;font-weight:700;margin-bottom:1.2rem}.contact p{font-size:1rem;color:var(--c-muted)}footer{margin-top:auto;background:var(--c-bg);border-top:1px solid var(--c-divider);transition:background .25s}.footer-inner{padding:1.6rem 0;text-align:center;font-size:.875rem;color:var(--c-muted)}.beta-toggle{margin-top:.75rem;background:none;border:none;color:var(--c-brand);font-size:.85rem;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:.35rem;padding:0}.beta-toggle .chevron{transition:transform .3s ease}.beta-toggle.open .chevron{transform:rotate(180deg)}.beta-content{overflow:hidden;max-height:0;opacity:0;transition:max-height .3s ease,opacity .3s ease;margin-top:.5rem}.nightly-note{margin:0;font-size:.9rem;color:var(--c-muted)}.nightly-note small{font-size:.8rem;color:var(--c-muted)}.nightly-note a.unstable-link{color:var(--c-brand);text-decoration:underline}.nightly-note a.unstable-link:hover{text-decoration:none}.filesize-error{color:var(--danger-color, #c00)}.oss-banner{padding:2.25rem 0 2.75rem;background:var(--c-surface);border-top:1px solid var(--c-divider);text-align:center}.oss-grid{display:grid;gap:1.4rem 1.6rem;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin-top:1.4rem}.oss-group h4{font-size:.9rem;font-weight:600;margin-bottom:.45rem;color:var(--c-text)}.oss-list{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:.45rem .6rem;justify-content:center}.oss-list a{color:var(--c-brand);font-size:.8rem;text-decoration:none;border-bottom:1px dashed transparent;transition:border-color .2s}.oss-list a:hover{border-color:var(--c-brand)}.feature-card.reveal{transition:opacity .6s ease,transform .6s ease,background .25s}.dl-card.reveal,.lic-card.reveal{transition:opacity .6s ease,transform .6s ease,background .25s,border .25s}