:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--color-bg:#060606;--color-surface:#ffffff0a;--color-surface-hover:#ffffff14;--color-border:#ffffff1f;--color-border-hover:#ffffff4d;--color-text:#f0f0f0;--color-text-muted:#f0f0f080;--color-accent:#fff;--color-accent-dim:#ffffff1a;--color-accent-hover:#f0f0f0;--color-accent-foreground:#060606;--color-border-strong:#ffffff80;--shadow-accent:0 4px 24px #ffffff2e;--color-error:#e8a0a0;--color-warn:#e8d3a0;--color-info:#a0c4e8;--color-ok:#ffffff73;--max-width:1200px;color:var(--color-text);--bg-image:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Zen Old Mincho,Hiragino Mincho ProN,Yu Mincho,serif;font-weight:400;line-height:1.6}*{box-sizing:border-box;margin:0;padding:0}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}body{background-color:var(--color-bg);background-image:var(--bg-image);background-position:50%;background-size:cover;background-attachment:fixed;min-height:100vh}body:before{content:"";z-index:-1;background:linear-gradient(#0404059e 0%,#040405c7 60%,#040405e6 100%);position:fixed;inset:0}#app{width:100%;max-width:var(--max-width);margin:0 auto;padding:2rem}[data-reveal]{opacity:0;transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1);transform:translateY(24px)}[data-reveal].is-visible{opacity:1;transform:none}.top-nav{z-index:100;padding:1rem 1.5rem;position:fixed;top:0;right:0}.nav-login-link{color:var(--color-accent-foreground);background:var(--color-accent);border-radius:6px;padding:.5rem 1.1rem;font-size:.9rem;font-weight:500;text-decoration:none;transition:background .2s,transform .2s,box-shadow .2s}.nav-login-link:hover{background:var(--color-accent-hover);box-shadow:var(--shadow-accent);transform:translateY(-1px)}.hamburger{cursor:pointer;background:0 0;border:none;flex-direction:column;justify-content:center;gap:5px;width:40px;height:40px;padding:8px;display:none}.hamburger span{background:var(--color-text);transform-origin:50%;border-radius:2px;width:100%;height:2px;transition:transform .25s,opacity .25s;display:block}.hamburger.is-open span:first-child{transform:translateY(7px)rotate(45deg)}.hamburger.is-open span:nth-child(2){opacity:0;transform:scaleX(0)}.hamburger.is-open span:nth-child(3){transform:translateY(-7px)rotate(-45deg)}.mobile-menu{border:1px solid var(--color-border);-webkit-backdrop-filter:blur(12px);opacity:0;pointer-events:none;background:#0c0c0ceb;border-radius:8px;min-width:180px;transition:opacity .2s,transform .2s;display:none;position:absolute;top:calc(100% + .5rem);right:0;overflow:hidden;transform:translateY(-6px)}.mobile-menu.is-open{opacity:1;pointer-events:auto;transform:translateY(0)}.mobile-menu-link{color:var(--color-text);padding:.875rem 1.25rem;font-size:.9rem;font-weight:500;text-decoration:none;transition:background .15s;display:block}.mobile-menu-link:hover{background:var(--color-surface-hover)}.hero{text-align:center;color:#fff;padding:5rem 2rem 3rem}h1{letter-spacing:-.02em;margin-bottom:1rem;font-size:4rem;font-weight:700}.title-logo{max-width:600px;margin:0 auto 2rem;text-decoration:none;display:block}.title-logo svg{filter:drop-shadow(0 1px 8px #ffffff26)drop-shadow(0 0 48px #ffffff0f);width:100%;height:auto}.title-logo svg path{fill:var(--color-text)}.tagline{color:var(--color-text-muted);letter-spacing:.03em;margin-bottom:3rem;font-size:1.2rem;font-weight:300}.cta-buttons{flex-wrap:wrap;justify-content:center;gap:1rem;display:flex}.all-downloads-link{color:var(--color-text-muted);margin-top:1rem;font-size:.85rem;text-decoration:none;transition:color .2s;display:inline-block}.all-downloads-link:hover{color:var(--color-accent)}.hero-trust{letter-spacing:.02em;color:var(--color-text-muted);opacity:.85;margin-top:1.25rem;font-size:.8rem}.btn{cursor:pointer;letter-spacing:.01em;border:1px solid #0000;border-radius:8px;align-items:center;gap:.5rem;padding:.875rem 1.75rem;font-family:inherit;font-size:1rem;font-weight:500;text-decoration:none;transition:background-color .2s,border-color .2s,color .2s,box-shadow .2s,transform .2s;display:inline-flex}.btn-icon{justify-content:center;align-items:center;width:1.1rem;height:1.1rem;display:flex}.btn-icon svg{fill:currentColor;width:100%;height:100%}.btn-primary{background:var(--color-accent);color:var(--color-accent-foreground);border-color:var(--color-accent)}.btn-primary:hover{background:var(--color-accent-hover);border-color:var(--color-accent-hover);box-shadow:var(--shadow-accent);transform:translateY(-1px)}.btn-secondary{color:var(--color-text);border-color:var(--color-border-hover);background:0 0}.btn-secondary:hover{background:var(--color-surface);border-color:var(--color-border-strong);transform:translateY(-1px)}.social-link{color:var(--color-text-muted);align-items:center;gap:.4rem;font-size:.85rem;text-decoration:none;transition:color .2s;display:inline-flex}.social-link:hover{color:var(--color-text)}.social-link-icon{width:1rem;height:1rem;display:flex}.social-link-icon svg{fill:currentColor;width:100%;height:100%}.site-footer{border-top:1px solid var(--color-border);text-align:center;flex-direction:column;align-items:center;gap:1.5rem;margin-top:5rem;padding-top:2.5rem;display:flex}.footer-social{align-items:center;gap:1.75rem;display:flex}.footer-terms{color:var(--color-text);opacity:.5;font-size:.75rem;text-decoration:none;transition:opacity .2s}.footer-terms:hover{opacity:.75}.hero-preview{perspective:1600px;margin-top:3.5rem}.mock-window{text-align:left;aspect-ratio:16/9;border:1px solid var(--color-border);background:#0a0a0bd1;border-radius:12px;flex-direction:column;max-width:920px;margin:0 auto;display:flex;overflow:hidden;box-shadow:0 24px 70px #0000008c,inset 0 2px #ffffff0a}@supports ((-webkit-backdrop-filter:blur(1px)) or (backdrop-filter:blur(1px))){.mock-window{-webkit-backdrop-filter:blur(14px)}}.mock-titlebar{border-bottom:1px solid var(--color-border);background:#ffffff05;align-items:center;gap:.75rem;padding:.7rem 1rem;display:flex}.mock-traffic{gap:.45rem;display:inline-flex}.mock-traffic i{background:#ffffff2e;border-radius:50%;width:11px;height:11px}.mock-titlebar-name{color:var(--color-text-muted);letter-spacing:.01em;font-family:ui-monospace,SFMono-Regular,SF Mono,Menlo,Consolas,monospace;font-size:.8rem}.mock-body{flex:1;grid-template-columns:.85fr 2.3fr 1.1fr;min-height:0;display:grid}.mock-panel-label{letter-spacing:.12em;text-transform:uppercase;color:var(--color-text-muted);margin-bottom:.85rem;font-size:.7rem}.mock-outline{border-right:1px solid var(--color-border);padding:1.1rem 1rem}.mock-outline ul{flex-direction:column;gap:.55rem;list-style:none;display:flex}.mock-outline li{color:var(--color-text-muted);border-radius:5px;padding:.25rem .5rem;font-size:.82rem}.mock-outline li.is-active{color:var(--color-text);background:var(--color-surface-hover)}.mock-editor{justify-content:flex-end;padding:1.5rem 1.25rem;display:flex;overflow:hidden}.mock-vtext{writing-mode:vertical-rl;-webkit-writing-mode:vertical-rl;text-orientation:upright;color:var(--color-text);letter-spacing:.04em;max-height:100%;font-size:1rem;line-height:2}.mock-vtext ruby rt{color:var(--color-text-muted);font-size:.5em}.mock-doc-title{letter-spacing:.14em;color:var(--color-text);margin:0 1.25rem 0 0;padding-top:.25rem;font-size:1.7rem;font-weight:600}.mock-doc-author{color:var(--color-text-muted);letter-spacing:.08em;margin:0 2.4rem 0 0;padding-top:1.5rem;font-size:.95rem;font-weight:400}.mock-doc-body{margin:0 1.75rem 0 0}.mock-tcy{text-combine-upright:all;-webkit-text-combine:horizontal}.mock-proof{border-left:1px solid var(--color-border);flex-direction:column;gap:.6rem;padding:1.1rem 1rem;display:flex}.mock-proof ul{flex-direction:column;gap:.6rem;list-style:none;display:flex}.mock-issue{color:var(--color-text-muted);border-left:2px solid var(--color-border);padding-left:.6rem;font-size:.76rem;line-height:1.5}.mock-issue-error{border-left-color:var(--color-error)}.mock-issue-warn{border-left-color:var(--color-warn)}.mock-issue-info{border-left-color:var(--color-info)}.mock-issue-tag{color:var(--color-text);opacity:.7;margin-bottom:.1rem;font-size:.66rem;display:block}.mock-stat{border-top:1px solid var(--color-border);color:var(--color-text-muted);justify-content:space-between;align-items:baseline;margin-top:auto;padding-top:.85rem;font-size:.76rem;display:flex}.mock-stat strong{color:var(--color-text);font-size:.95rem;font-weight:600}.mock-side-stats{border-left:1px solid var(--color-border);padding:.8rem;overflow:hidden}.mini-stats-scroll{flex-direction:column;gap:.55rem;display:flex}.mini-card{border:1px solid var(--color-border);background:#ffffff08;border-radius:8px;padding:.65rem .7rem}.mini-card-paper{justify-content:space-between;align-items:center;display:flex}.mini-paper-label{color:var(--color-text);font-size:.72rem;font-weight:600}.mini-paper-sub{color:var(--color-text-muted);margin-top:.1rem;font-size:.58rem}.mini-paper-count{color:var(--color-text);font-size:1rem;font-weight:700}.mini-card-title{color:var(--color-text);margin-bottom:.5rem;font-size:.7rem;font-weight:600}.mini-score-row{justify-content:space-between;align-items:baseline;display:flex}.mini-score-row>span:first-child{color:var(--color-text);font-size:.78rem}.mini-score-value{color:var(--color-text);font-size:1.15rem;font-weight:700}.mini-score-value small{color:var(--color-text-muted);margin-left:.1rem;font-size:.58rem}.mini-meter{background:#ffffff1a;border-radius:999px;height:5px;margin:.4rem 0 .55rem;overflow:hidden}.mini-meter span{background:var(--color-text);border-radius:999px;height:100%;display:block}.mini-kv{color:var(--color-text);justify-content:space-between;align-items:center;padding:.16rem 0;font-size:.68rem;display:flex}.mini-kv>span:first-child{color:var(--color-text-muted)}.mini-kv strong{font-weight:600}.mini-sub-label{color:var(--color-text-muted);margin:.5rem 0 .4rem;font-size:.6rem}.mini-bar{grid-template-columns:3.6rem 1fr auto;align-items:center;gap:.4rem;margin-bottom:.32rem;display:grid}.mini-bar-name{color:var(--color-text-muted);font-size:.58rem}.mini-bar-track{background:#ffffff1a;border-radius:999px;height:5px;overflow:hidden}.mini-bar-track i{background:#2fce8f;border-radius:999px;height:100%;display:block}.mini-bar-num{color:var(--color-text);text-align:right;min-width:1.3rem;font-size:.58rem}.mini-bar2{border-radius:4px;height:7px;margin-bottom:.4rem;display:flex;overflow:hidden}.mini-bar2 span{height:100%;display:block}.mini-legend{flex-wrap:wrap;gap:.25rem .5rem;display:flex}.mini-legend span{color:var(--color-text-muted);align-items:center;gap:.25rem;font-size:.58rem;display:inline-flex}.mini-legend i{border-radius:999px;width:6px;height:6px;display:inline-block}.section{padding:5rem 0}.section-head{text-align:center;max-width:720px;margin:0 auto 3.5rem}.section-eyebrow{letter-spacing:.18em;text-transform:uppercase;color:var(--color-text-muted);margin-bottom:1rem;font-size:.8rem;display:inline-block}.section-title{letter-spacing:.01em;font-size:2.2rem;font-weight:700;line-height:1.3}.section-lead{color:var(--color-text-muted);margin-top:1rem;font-size:1.05rem;font-weight:300;line-height:1.8}.highlights{flex-direction:column;gap:4.5rem;display:flex}.highlight{grid-template-columns:1fr 1fr;align-items:center;gap:3rem;display:grid}.highlight-reverse .highlight-text{order:2}.highlight-index{color:var(--color-text-muted);letter-spacing:.1em;margin-bottom:1.25rem;font-family:ui-monospace,SFMono-Regular,SF Mono,Menlo,Consolas,monospace;font-size:.9rem;display:block}.highlight-icon{width:2.25rem;height:2.25rem;color:var(--color-accent);margin-bottom:1rem;display:inline-flex}.highlight-icon svg{width:100%;height:100%}.highlight-copy{letter-spacing:.01em;margin-bottom:1rem;font-size:1.65rem;font-weight:700;line-height:1.45}.highlight-title{color:var(--color-text-muted);letter-spacing:.04em;margin-bottom:.75rem;font-size:.95rem;font-weight:600}.highlight-body{color:var(--color-text-muted);font-size:1rem;line-height:1.9}.highlight-note{color:var(--color-text-muted);opacity:.75;border-left:2px solid var(--color-border);margin-top:1rem;padding-left:.85rem;font-size:.82rem}.highlight-visual{border:1px solid var(--color-border);background:#000;border-radius:12px;justify-content:center;align-items:center;min-height:220px;padding:2rem;display:flex}.hv{width:100%}.hv-vertical{justify-content:center;display:flex}.hv-vtext{writing-mode:vertical-rl;-webkit-writing-mode:vertical-rl;text-orientation:upright;letter-spacing:.05em;max-height:200px;font-size:1.05rem;line-height:2.1}.hv-vtext ruby rt{color:var(--color-text-muted);font-size:.5em}.hv-code{flex-wrap:wrap;justify-content:center;align-items:center;gap:1rem;font-family:ui-monospace,SFMono-Regular,SF Mono,Menlo,Consolas,monospace;font-size:1.1rem;display:flex}.hv-code code{background:var(--color-surface-hover);border-radius:6px;padding:.5rem .8rem}.hv-mark{color:var(--color-info)}.hv-arrow{color:var(--color-text-muted)}.hv-render{font-family:inherit;font-size:1.4rem}.hv-render rt{color:var(--color-text-muted);font-size:.5em}.hv-proof{flex-direction:column;gap:.85rem;width:100%;max-width:220px;margin:0 auto;display:flex}.hv-line{color:var(--color-text);align-items:center;gap:.7rem;font-size:.95rem;display:flex}.hv-line-muted{color:var(--color-text-muted);font-size:.85rem}.hv-dot{border-radius:50%;flex-shrink:0;width:9px;height:9px}.hv-dot-error{background:var(--color-error)}.hv-dot-warn{background:var(--color-warn)}.hv-dot-info{background:var(--color-info)}.hv-dot-ok{background:var(--color-ok)}.hv-formats{flex-wrap:wrap;justify-content:center;gap:.75rem;display:flex}.hv-formats span{letter-spacing:.04em;border:1px solid var(--color-border-hover);color:var(--color-text);border-radius:20px;padding:.5rem 1rem;font-size:.9rem;font-weight:600}.hv-export{justify-content:center;display:flex}.ex-panel{border:1px solid var(--color-border);background:#121212eb;border-radius:12px;width:100%;max-width:380px;overflow:hidden;box-shadow:0 20px 50px #00000080}.ex-head{border-bottom:1px solid #ffffff12;justify-content:space-between;align-items:center;gap:.5rem;padding:.85rem 1rem;display:flex}.ex-title{color:var(--color-text);white-space:nowrap;font-size:.82rem;font-weight:600}.ex-tabs{background:#ffffff0d;border-radius:7px;gap:.3rem;padding:.2rem;display:flex}.ex-tab{letter-spacing:.03em;color:var(--color-text-muted);border-radius:5px;padding:.25rem .55rem;font-size:.72rem;font-weight:600}.ex-tab.is-active{background:var(--color-accent);color:var(--color-accent-foreground)}.ex-body{flex-direction:column;gap:.7rem;padding:.9rem 1rem .4rem;display:flex}.ex-field{flex-direction:column;gap:.35rem;min-width:0;display:flex}.ex-label{color:var(--color-text-muted);letter-spacing:.02em;font-size:.74rem}.ex-select{color:var(--color-text);border:1px solid var(--color-border);background:#00000073;border-radius:7px;justify-content:space-between;align-items:center;gap:.5rem;padding:.5rem .65rem;font-size:.8rem;display:flex}.ex-select small{color:var(--color-text-muted);margin-left:.15rem;font-size:.68rem}.ex-chevron{color:var(--color-text-muted);font-size:.85rem;font-style:normal;line-height:1}.ex-chevron-down{font-size:.9rem}.ex-seg{grid-template-columns:1fr 1fr;gap:.4rem;display:grid}.ex-seg span{text-align:center;color:var(--color-text-muted);border:1px solid var(--color-border);background:#00000073;border-radius:7px;padding:.5rem 0;font-size:.78rem}.ex-seg span.is-active{background:var(--color-accent);border-color:var(--color-accent);color:var(--color-accent-foreground);font-weight:600}.ex-input{color:var(--color-text);text-align:center;border:1px solid var(--color-border);background:#00000073;border-radius:7px;padding:.5rem .65rem;font-size:.8rem}.ex-cols{grid-template-columns:1fr 1fr;gap:.75rem;display:grid}.ex-divider{background:#ffffff12;height:1px;margin:.15rem 0}.ex-field-inline{flex-direction:row;justify-content:space-between;align-items:center}.ex-field-inline .ex-label{color:var(--color-text);font-size:.8rem}.ex-margins{grid-template-columns:repeat(4,1fr);gap:.4rem;display:grid}.ex-margin{flex-direction:column;align-items:center;gap:.25rem;display:flex}.ex-margin small{color:var(--color-text-muted);font-size:.65rem}.ex-margin .ex-input{width:100%;padding:.4rem .2rem}.ex-switch{background:var(--color-accent);border-radius:999px;flex-shrink:0;width:28px;height:16px;position:relative}.ex-switch:after{content:"";background:var(--color-accent-foreground);border-radius:50%;width:12px;height:12px;position:absolute;top:2px;right:2px}.ex-action{text-align:center;color:var(--color-accent-foreground);background:var(--color-accent);border-radius:7px;margin:.6rem 1rem 1rem;padding:.65rem;font-size:.82rem;font-weight:600}.hv-ai{text-align:center;flex-direction:column;gap:.6rem;display:flex}.hv-ai-before{color:var(--color-text-muted);text-decoration:line-through;-webkit-text-decoration-color:var(--color-error);text-decoration-color:var(--color-error)}.hv-ai-arrow{color:var(--color-text-muted);font-size:.8rem}.hv-ai-after{color:var(--color-text);font-size:1.15rem;font-weight:600}.writing-tools{text-align:center;margin-top:3.5rem}.writing-tools-title{color:var(--color-text-muted);letter-spacing:.04em;margin-bottom:1.25rem;font-size:.95rem;font-weight:600}.writing-tools-list{flex-wrap:wrap;justify-content:center;gap:.75rem;list-style:none;display:flex}.tool-chip{color:var(--color-text);background:var(--color-surface);border:1px solid var(--color-border);border-radius:20px;padding:.5rem 1rem;font-size:.85rem;transition:border-color .2s,background .2s}.tool-chip:hover{border-color:var(--color-border-hover);background:var(--color-surface-hover)}.section-cta{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:100svh;display:flex}.cta-logo{width:100%;max-width:520px;margin:0 auto 3rem;display:block}.cta-logo svg{filter:drop-shadow(0 1px 8px #ffffff26)drop-shadow(0 0 48px #ffffff0f);width:100%;height:auto}.cta-logo svg path{fill:var(--color-text)}.section-cta .cta-buttons{margin-top:2.5rem}.features{text-align:left;grid-template-columns:repeat(3,1fr);gap:1.5rem;display:grid}.feature-card:last-child:nth-child(3n+1){grid-column:2}.feature-card{grid-template-rows:subgrid;border:1px solid var(--color-border);color:var(--color-text);background:#0c0c0cd1;border-radius:12px;grid-row:span 3;padding:1.9rem 1.75rem 1.85rem;transition:border-color .35s,background .35s,transform .35s cubic-bezier(.16,1,.3,1),box-shadow .35s;display:grid;position:relative;overflow:hidden}.feature-card:before{content:"";transform-origin:0;background:linear-gradient(90deg,#0000,#ffffff8c,#0000);height:1px;transition:transform .5s cubic-bezier(.16,1,.3,1);position:absolute;top:0;left:0;right:0;transform:scaleX(0)}.feature-card:hover:before{transform:scaleX(1)}@supports ((-webkit-backdrop-filter:blur(1px)) or (backdrop-filter:blur(1px))){.feature-card{background:var(--color-surface);-webkit-backdrop-filter:blur(8px)}}.feature-card:hover{border-color:var(--color-border-hover);background:var(--color-surface-hover);transform:translateY(-4px);box-shadow:0 18px 44px #00000073}.feature-icon{border:1px solid var(--color-border);width:2.75rem;height:2.75rem;color:var(--color-accent);border-radius:10px;justify-content:center;align-items:center;margin-bottom:.5rem;transition:border-color .35s,background .35s,transform .35s cubic-bezier(.16,1,.3,1);display:inline-flex}.feature-icon svg{width:1.4rem;height:1.4rem}.feature-card:hover .feature-icon{border-color:var(--color-border-strong);background:#ffffff0f;transform:translateY(-2px)}.feature-card h3{letter-spacing:.02em;margin-bottom:.1rem;font-size:1.05rem;font-weight:600}.feature-card p{color:var(--color-text-muted);font-size:.9rem;line-height:1.85}.policy-content{text-align:left;border:1px solid var(--color-border);background:#0c0c0cd1;border-radius:10px;max-width:800px;margin:0 auto;padding:2.5rem;line-height:1.8}@supports ((-webkit-backdrop-filter:blur(1px)) or (backdrop-filter:blur(1px))){.policy-content{background:var(--color-surface);-webkit-backdrop-filter:blur(8px)}}.policy-content h2{border-bottom:1px solid var(--color-border);margin-top:2rem;margin-bottom:.75rem;padding-bottom:.5rem;font-size:1.4rem;font-weight:600}.policy-content h2:first-child{margin-top:0}.policy-content h3{margin-top:1.5rem;margin-bottom:.5rem;font-size:1.15rem;font-weight:600}.policy-content p{color:var(--color-text-muted);margin-bottom:.75rem;font-size:.95rem}.policy-content ul{margin-bottom:.75rem;padding-left:1.5rem;list-style:outside}.policy-content ul ul{margin-top:.25rem;margin-bottom:0}.policy-content li{color:var(--color-text-muted);margin-bottom:.35rem;font-size:.95rem}.policy-content hr{border:none;border-top:1px solid var(--color-border);margin:2rem 0}.policy-content strong{color:var(--color-text);font-weight:600}.policy-content code{background:var(--color-surface-hover);border-radius:4px;padding:.15rem .4rem;font-size:.85em}.policy-content a{color:var(--color-accent);text-decoration:none;transition:opacity .2s}.policy-content a:hover{opacity:.75;text-decoration:underline}@media (width<=768px){.policy-content{padding:1.5rem}.policy-content h2{font-size:1.2rem}}@media (width<=480px){.policy-content{padding:1.25rem}}.back-link{color:var(--color-text-muted);margin-bottom:2rem;font-size:.95rem;text-decoration:none;transition:color .2s;display:inline-block}.back-link:hover{color:var(--color-text)}.title-logo-small{max-width:300px}.page-title{letter-spacing:-.01em;margin-bottom:1.5rem;font-size:2rem;font-weight:600}.hero-download{margin-bottom:2rem}.btn-hero-download{background:var(--color-accent);color:var(--color-accent-foreground);border-radius:10px;flex-direction:column;align-items:center;gap:.4rem;padding:1.25rem 3rem;text-decoration:none;transition:all .2s;display:inline-flex;box-shadow:0 2px 16px #ffffff1f}.btn-hero-download:hover{background:#ebebeb;transform:translateY(-2px);box-shadow:0 6px 28px #ffffff38}.btn-hero-download-icon{justify-content:center;align-items:center;width:2rem;height:2rem;display:flex}.btn-hero-download-icon svg{fill:currentColor;width:100%;height:100%}.btn-hero-download-label{font-size:1.3rem;font-weight:700}.btn-hero-download-meta{opacity:.5;font-family:monospace;font-size:.8rem}.hero-download-hint{opacity:.8;margin-top:.75rem;font-size:.85rem}.release-info{flex-wrap:wrap;justify-content:center;align-items:center;gap:1rem;margin-bottom:2.5rem;font-size:.95rem;display:flex}.release-version{background:var(--color-accent-dim);color:var(--color-accent);border:1px solid #fff3;border-radius:20px;padding:.25rem .75rem;font-family:monospace;font-weight:600}.release-date{color:var(--color-text-muted)}.release-link{color:var(--color-text-muted);text-decoration:none;transition:color .2s}.release-link:hover{color:var(--color-text);text-decoration:underline}.platforms{text-align:left;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:1.5rem;margin-bottom:3rem;display:grid}.platform-card{border:1px solid var(--color-border);background:#0c0c0cd1;border-radius:10px;padding:1.5rem;transition:border-color .2s,background .2s}@supports ((-webkit-backdrop-filter:blur(1px)) or (backdrop-filter:blur(1px))){.platform-card{background:var(--color-surface);-webkit-backdrop-filter:blur(8px)}}.platform-card:hover{border-color:var(--color-border-hover);background:var(--color-surface-hover)}.platform-current{background:var(--color-surface-hover);border-color:#ffffff38}.platform-header{border-bottom:1px solid var(--color-border);align-items:center;gap:.75rem;margin-bottom:1rem;padding-bottom:.75rem;display:flex}.platform-icon{justify-content:center;align-items:center;width:1.5rem;height:1.5rem;display:flex}.platform-icon svg{fill:currentColor;width:100%;height:100%}.platform-name{flex:1;font-size:1.25rem;font-weight:600}.platform-badge{background:var(--color-accent-dim);color:var(--color-accent);border:1px solid #ffffff26;border-radius:12px;padding:.2rem .6rem;font-size:.75rem;font-weight:500}.download-list{flex-direction:column;gap:.5rem;display:flex}.download-item{border:1px solid var(--color-border);color:var(--color-text);background:0 0;border-radius:8px;justify-content:space-between;align-items:center;gap:1rem;padding:.75rem 1rem;text-decoration:none;transition:all .2s;display:flex}.download-item:hover{background:var(--color-surface-hover);border-color:var(--color-border-hover);transform:translateY(-1px)}.download-item-info{flex-direction:column;gap:.15rem;min-width:0;display:flex}.download-item-label{font-size:.9rem;font-weight:500}.download-item-filename{color:var(--color-text-muted);text-overflow:ellipsis;white-space:nowrap;font-family:monospace;font-size:.75rem;overflow:hidden}.download-item-meta{flex-shrink:0;align-items:center;gap:.75rem;display:flex}.download-item-size{color:var(--color-text-muted);font-family:monospace;font-size:.8rem}.download-icon{opacity:.6;font-size:1.2rem;transition:opacity .2s}.download-item:hover .download-icon{opacity:1}.web-version{border-top:1px solid var(--color-border);margin-top:2rem;padding-top:2rem}.web-version p{color:var(--color-text-muted);margin-bottom:1rem;font-size:.95rem}.loading{color:var(--color-text-muted);flex-direction:column;align-items:center;gap:1rem;padding:3rem 0;display:flex}.loading-spinner{border:2px solid var(--color-border);border-top-color:var(--color-accent);border-radius:50%;width:28px;height:28px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.error-card{background:#b43c3c14;border:1px solid #b43c3c40;border-radius:10px;max-width:500px;margin:0 auto;padding:2rem}.error-card p{margin-bottom:1rem}.error-detail{opacity:.7;font-family:monospace;font-size:.85rem}@media (width<=1024px){.features{flex-direction:column;grid-template-columns:none;gap:1.5rem;display:flex}.feature-card{flex-direction:column;grid-row:auto;grid-template-rows:none;width:100%;display:flex}.feature-card:last-child:nth-child(3n+1){grid-column:auto}}@media (width<=768px){#app{padding:1rem}.hero{padding:5rem 1rem 2rem}.nav-login-link{display:none}.hamburger{display:flex}.mobile-menu{display:block}h1{font-size:2.5rem}.title-logo{max-width:90%}.tagline{margin-bottom:2rem;font-size:1.1rem;line-height:1.7}.cta-buttons{flex-direction:column;gap:.75rem}.btn{width:100%;padding:.875rem 1.5rem;font-size:1rem}.features{margin-top:3rem}.feature-card{padding:1.5rem}.feature-card h3{font-size:1.05rem}.feature-card p{font-size:.875rem}.platforms{grid-template-columns:1fr}.page-title{font-size:1.5rem}.release-info{flex-direction:column;gap:.5rem}.title-logo-small{max-width:200px}.btn-hero-download{padding:1rem 2rem}.btn-hero-download-label{font-size:1.1rem}.download-item{flex-direction:column;align-items:flex-start;gap:.5rem}.download-item-meta{justify-content:space-between;width:100%}}@media (width<=480px){.hero{padding:4.5rem .5rem 1.5rem}h1{font-size:2rem}.title-logo{max-width:95%}.tagline{margin-bottom:1.5rem;font-size:1rem}.btn{padding:.75rem 1.25rem;font-size:.95rem}.feature-card{padding:1.25rem}.feature-icon{font-size:1.5rem}.feature-card h3{font-size:1rem}.feature-card p{font-size:.85rem;line-height:1.7}.platform-card{padding:1.25rem}.btn-hero-download{width:100%;padding:.875rem 1.5rem}.btn-hero-download-label{font-size:1rem}}@media (hover:none) and (pointer:coarse){.btn,.download-item{min-height:44px}.back-link{align-items:center;min-height:44px;padding:.5rem 0;display:inline-flex}}@media (width<=1024px){.highlight{gap:2rem}.section-title{font-size:1.9rem}}@media (width<=768px){.section{padding:3.5rem 0}.section-head{margin-bottom:2.5rem}.section-title{font-size:1.6rem}.section-lead{font-size:.98rem}.hero-preview{margin-top:2.5rem}.mock-window{aspect-ratio:auto}.mock-body{grid-template-columns:1fr;min-height:0}.mock-outline{display:none}.mock-side{border-left:none;border-top:1px solid var(--color-border)}.mock-proof{padding:.9rem 1rem 1rem}.mock-proof ul{flex-flow:wrap;gap:.5rem .85rem}.mock-issue{font-size:.7rem}.stats-demo{display:none}.stats-left>*{opacity:1;transition:none;transform:none}.mock-editor{justify-content:flex-end;padding:1.5rem 1rem}.mock-vtext{max-height:220px;font-size:.95rem}.highlights{gap:3rem}.highlight,.highlight-reverse{grid-template-columns:1fr;gap:1.5rem}.highlight-reverse .highlight-text{order:0}.highlight-copy{font-size:1.4rem}.highlight-visual{min-height:180px;padding:1.5rem}.cta-logo{max-width:78%;margin-bottom:2rem}.section-cta .cta-buttons{margin-top:2rem}.site-footer{margin-top:3rem}}@media (width<=480px){.section-title{font-size:1.4rem}.cta-logo{max-width:88%;margin-bottom:1.75rem}.mock-titlebar-name{text-overflow:ellipsis;white-space:nowrap;font-size:.7rem;overflow:hidden}.hv-code{font-size:.95rem}}.stats-layout{text-align:left;grid-template-columns:1fr minmax(300px,360px);align-items:start;gap:4rem;display:grid}.stats-left{flex-direction:column;align-self:start;gap:2.5rem;display:flex;position:sticky;top:50%;transform:translateY(-50%)}.stats-demo{width:100%}.stats-left>*{opacity:0;transition:opacity 1s,transform 1.1s cubic-bezier(.16,1,.3,1);transform:translateY(44px)}.stats-left.is-revealed>*{opacity:1;transform:none}.stats-left.is-revealed .stats-demo{transition-delay:.12s}@media (prefers-reduced-motion:reduce){.stats-left>*{opacity:1;transition:none;transform:none}}.scene{will-change:opacity, filter;transition:opacity .55s,filter .55s,transform .7s cubic-bezier(.16,1,.3,1)}.scene.is-dim{opacity:.06;filter:blur(4px);pointer-events:none;transform:scale(.985)}@media (prefers-reduced-motion:reduce){.scene,.scene.is-dim{opacity:1;filter:none;pointer-events:auto;transition:none;transform:none}}.stats-intro .section-eyebrow,.stats-intro .section-title,.stats-intro .section-lead{text-align:left;max-width:none;margin-left:0;margin-right:0}.stats-showcase{width:100%;margin:0}.stats-panel{--stats-green:#2fce8f;border:1px solid var(--color-border);background:#000;border-radius:16px;padding:1.5rem}.stats-paper{border:1px solid var(--color-border);background:#ffffff0a;border-radius:12px;justify-content:space-between;align-items:center;margin-bottom:1.5rem;padding:1rem 1.25rem;display:flex}.stats-paper-label{color:var(--color-text);font-size:1rem;font-weight:600}.stats-paper-sub{color:var(--color-text-muted);margin-top:.2rem;font-size:.82rem}.stats-paper-count{color:var(--color-text);font-size:1.5rem;font-weight:700}.stats-grid{grid-template-columns:1fr;gap:.85rem;display:grid}.stats-card{border:1px solid var(--color-border);background:#ffffff08;border-radius:12px;padding:1.1rem 1.25rem}.stats-card-wide{grid-column:auto}.stats-card-title{color:var(--color-text);margin-bottom:1rem;font-size:.95rem;font-weight:600}.stats-score-row{justify-content:space-between;align-items:baseline;display:flex}.stats-score-label{color:var(--color-text);font-size:1.3rem;font-weight:500}.stats-score-value{color:var(--color-text);font-size:2rem;font-weight:700}.stats-score-value small{color:var(--color-text-muted);margin-left:.15rem;font-size:.9rem;font-weight:500}.stats-meter{background:#ffffff1a;border-radius:999px;height:8px;margin:.75rem 0 1.1rem;overflow:hidden}.stats-meter span{background:var(--color-text);border-radius:999px;height:100%;display:block}.stats-kv{color:var(--color-text);border-bottom:1px solid #ffffff0f;justify-content:space-between;align-items:center;padding:.55rem 0;font-size:1rem;display:flex}.stats-kv:last-of-type{border-bottom:none}.stats-kv>span:first-child{color:var(--color-text-muted);font-size:.92rem}.stats-kv strong{font-weight:700}.stats-kv strong small{color:var(--color-text-muted);font-size:.82rem;font-weight:500}.stats-kv-sub{padding:.4rem 0;font-size:.9rem}.stats-easy{color:var(--stats-green);font-weight:700}.stats-sub-label{color:var(--color-text-muted);margin:1rem 0 .75rem;font-size:.82rem}.stats-bar{grid-template-columns:6.5rem 1fr auto;align-items:center;gap:.75rem;margin-bottom:.6rem;display:grid}.stats-bar-name{color:var(--color-text-muted);font-size:.85rem}.stats-bar-track{background:#ffffff1a;border-radius:999px;height:7px;overflow:hidden}.stats-bar-track i{background:var(--stats-green);border-radius:999px;height:100%;display:block}.stats-bar-num{font-variant-numeric:tabular-nums;color:var(--color-text);text-align:right;min-width:2.2rem;font-size:.85rem}.stats-card-note{color:var(--color-text-muted);margin-top:.85rem;font-size:.82rem;line-height:1.7}.stats-stack{border-radius:6px;height:12px;margin:1rem 0 .85rem;display:flex;overflow:hidden}.stats-seg{height:100%;display:block}.stats-seg-kanji{background:#e88a8a}.stats-seg-hira{background:#6aa6f0}.stats-seg-kata{background:#2fce8f}.stats-seg-other{background:#ffffff47}.stats-legend{flex-wrap:wrap;gap:.5rem 1rem;display:flex}.stats-legend span{color:var(--color-text-muted);align-items:center;gap:.4rem;font-size:.8rem;display:inline-flex}.stats-legend i{border-radius:999px;width:8px;height:8px;display:inline-block}@media (width<=900px){.stats-layout{grid-template-columns:1fr;justify-items:center;gap:2rem}.stats-left{position:static;transform:none}.stats-intro{text-align:center;position:static}.stats-intro .section-eyebrow,.stats-intro .section-title,.stats-intro .section-lead{text-align:center}.stats-showcase{max-width:380px}}@media (width<=640px){.stats-panel{padding:1.25rem}.stats-bar{grid-template-columns:5.5rem 1fr auto;gap:.5rem}}