:root{--primary:#e11d48;--radius:12px;--container-width:1100px;--transition:all .3s cubic-bezier(.4, 0, .2, 1)}body.dark{--bg-main:#0a0a0a;--bg-glass:#19191999;--bg-header:#0a0a0ab3;--bg-card:#ffffff05;--bg-card-hover:#ffffff0a;--bg-input:#ffffff0d;--bg-input-option:#1a1a1a;--border-glass:#ffffff1a;--text-main:#fff;--text-muted:#fff9;--mockup-bg:#000;--shadow-main:#000c;--shadow-hero:0 50px 120px -20px #000000e6, 0 0 60px -10px #e11d481a;--glare-bg:radial-gradient(circle at 50% 50%, #ffffff4d 0%, transparent 70%);--rim-light:inset 0 0 40px #ffffff0d;--border-hover:#ffffff4d}body.light{--bg-main:#f8f9fa;--bg-glass:#ffffffb3;--bg-header:#f8f9facc;--bg-card:#00000005;--bg-card-hover:#0000000a;--bg-input:#0000000d;--bg-input-option:#fff;--border-glass:#0000001a;--text-main:#1a1a1a;--text-muted:#0009;--mockup-bg:#e2e8f0;--shadow-main:#0000001a;--shadow-hero:0 50px 120px -20px #0000001a, 0 0 60px -10px #e11d480d;--glare-bg:radial-gradient(circle at 50% 50%, #fff9 0%, transparent 70%);--rim-light:inset 0 0 40px #00000008;--border-hover:#0000004d}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}html,body,button,input,select,textarea,option,optgroup{font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Hiragino Kaku Gothic Pro,Apple SD Gothic Neo,Segoe UI Variable Display,Segoe UI,Microsoft YaHei UI,Meiryo,Malgun Gothic,sans-serif}body{background-color:var(--bg-main);color:var(--text-main);-webkit-font-smoothing:antialiased;min-height:100vh;line-height:1.6;transition:background-color .3s,color .3s;overflow-x:hidden}#app{flex-direction:column;min-height:100vh;display:flex}main{flex:1}.container{max-width:var(--container-width);margin:0 auto;padding:0 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var(--border-glass);color:var(--text-main);background:0 0}.btn-outline:hover{background:var(--bg-card);border-color:var(--border-hover)}.btn.disabled{opacity:.5;cursor:not-allowed;pointer-events:none}.btn-group{gap:12px;display:flex}.header{z-index:1000;background:var(--bg-header);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-glass);width:100%;padding:16px 0;position:fixed;top:0;left:0}.nav{justify-content:space-between;align-items:center;display:flex}.logo{align-items:center;gap:12px;font-size:1.5rem;font-weight:700;display:flex}.logo-img{width:32px;height:32px}.nav-links{align-items:center;gap:24px;display:flex}.lang-selector-wrapper{align-items:center;display:flex}.lang-selector{background:var(--bg-input);border:1px solid var(--border-glass);color:var(--text-main);cursor:pointer;transition:var(--transition);appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='currentColor' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");background-position:calc(100% - 10px);background-repeat:no-repeat;border-radius:6px;outline:none;padding:6px 28px 6px 10px;font-size:.85rem}body.dark .lang-selector{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='white' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E")}body.light .lang-selector{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='black' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E")}.lang-selector:hover{background-color:var(--bg-card-hover);border-color:var(--border-hover)}.lang-selector option{background-color:var(--bg-input-option);color:var(--text-main)}.theme-toggle{background:var(--bg-input);border:1px solid var(--border-glass);color:var(--text-main);cursor:pointer;width:34px;height:34px;transition:var(--transition);border-radius:6px;justify-content:center;align-items:center;display:flex}.theme-toggle:hover{background-color:var(--bg-card-hover)}.mobile-menu-toggle{background:var(--bg-input);border:1px solid var(--border-glass);color:var(--text-main);cursor:pointer;width:40px;height:40px;transition:var(--transition);z-index:1001;border-radius:6px;justify-content:center;align-items:center;display:none}.mobile-menu-toggle:hover{background-color:var(--bg-card-hover)}.mobile-menu-toggle .close-icon,body.mobile-menu-open .mobile-menu-toggle .menu-icon{display:none}body.mobile-menu-open .mobile-menu-toggle .close-icon,body.dark .theme-icon-light{display:block}body.dark .theme-icon-dark,body.light .theme-icon-light{display:none}body.light .theme-icon-dark{display:block}.nav-links a:not(.btn):hover{color:var(--primary)}.hero{text-align:center;gap:48px;padding:160px 24px 100px;display:grid}.hero-content{max-width:720px;margin:0 auto}.hero-subtitle{color:var(--text-muted);max-width:500px;margin:0 auto 40px;font-size:1.25rem}.hero-actions{justify-content:center;gap:16px;display:flex}.hero-mockup{perspective:1000px;width:100%;max-width:1120px;margin:0 auto;position:relative}.hero-mockup .mockup-wrapper{transition:none;transform:none}.hero-mockup .mockup-glare{display:none}.mockup-wrapper{width:100%;transform-style:preserve-3d;border-radius:12px;transition:transform .1s ease-out,box-shadow .3s;position:relative;overflow:hidden;transform:rotateY(-10deg)rotateX(5deg)}.app-window-mockup{z-index:1;width:100%;height:auto;display:block;position:relative}.mockup-glare{background:var(--glare-bg);pointer-events:none;z-index:10;opacity:0;mix-blend-mode:overlay;width:100%;height:100%;transition:opacity .5s;position:absolute;top:0;left:0}.features{padding:100px 24px}.features-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;display:grid}.feature-card{background:var(--bg-card);border:1px solid var(--border-glass);border-radius:var(--radius);transition:var(--transition);padding:24px}.feature-card:hover{background:var(--bg-card-hover);border-color:var(--border-hover);transform:translateY(-5px)scale(1.02)}.feature-card h3{margin-bottom:16px;font-size:1.5rem}.feature-card p{color:var(--text-muted)}.screenshots{padding:100px 24px}.screenshot-showcase{flex-direction:column;gap:72px;display:flex}.screenshot-mockup-wrapper{grid-template-columns:1fr 1fr;grid-template-areas:"desc mockup";align-items:center;gap:80px;display:grid}.screenshot-mockup-wrapper.reverse{grid-template-areas:"mockup desc"}.screenshot-mockup-desc{grid-area:desc;justify-self:end;max-width:440px}.screenshot-mockup-wrapper.reverse .screenshot-mockup-desc{justify-self:start}.mockup-wrapper{grid-area:mockup;justify-self:start}.screenshot-mockup-wrapper.reverse .mockup-wrapper{justify-self:end}.screenshot-mockup-wrapper .mockup-wrapper{transform:rotateY(-5deg)rotateX(2deg)}.screenshot-mockup-wrapper .mobile-screenshot{border-radius:0;box-shadow:2px 0 5px 5px #0000001a}.mobile-screenshot .app-window-mockup{border-radius:inherit}.screenshot-mockup-wrapper.reverse .mockup-wrapper{transform:rotateY(5deg)rotateX(2deg)}.screenshot-mockup-wrapper .mockup-wrapper:hover{transform:rotateY(0)rotateX(0)scale(1.02)}.screenshot-mockup-desc h3{margin-bottom:20px;font-size:2rem}.screenshot-mockup-desc p{color:var(--text-muted);font-size:1.1rem}.faq-page{max-width:1200px;padding:112px 24px 100px}.faq-layout{grid-template-columns:280px minmax(0,1fr);align-items:start;gap:32px;display:grid}.faq-sidebar-shell{position:sticky;top:100px}.faq-sidebar{border-left:1px solid var(--border-glass);flex-direction:column;gap:4px;padding:20px 12px;display:flex}.faq-sidebar a{color:var(--text-muted);border-radius:8px;padding:12px}.faq-sidebar a:hover,.faq-sidebar a.active{background:var(--bg-card-hover);color:var(--text-main)}.faq-content{min-height:480px;padding:16px clamp(24px,6vw,80px)}.faq-content article{max-width:760px;scroll-margin-top:100px}.faq-content article+article{margin-top:72px}.faq-content h1{letter-spacing:-.02em;margin-bottom:28px;font-size:clamp(2rem,4vw,3rem)}.faq-content h2,.faq-content h3{margin:48px 0 16px}.faq-content p,.faq-content li{color:var(--text-muted);font-size:1.05rem;line-height:1.8}.faq-content p+p,.faq-content ul,.faq-content ol,.faq-content pre,.faq-content blockquote{margin-top:24px}.faq-content ul,.faq-content ol{padding-left:24px}.faq-content li+li{margin-top:8px}.faq-content pre,.faq-content code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.faq-content pre{background:var(--bg-main);border:1px solid var(--border-glass);border-radius:8px;padding:20px;overflow-x:auto}.faq-content blockquote{border-left:3px solid var(--primary);color:var(--text-muted);margin-left:0;padding-left:20px}.faq-guide-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:24px;display:grid}.faq-guide-grid figure{background:var(--bg-card);border:1px solid var(--border-glass);border-radius:var(--radius);flex-direction:column;justify-content:space-between;align-items:center;gap:12px;padding:12px;display:flex;overflow:hidden}.faq-guide-image{border-radius:8px;max-width:100%;height:auto;display:block}.faq-guide-image--mobile{width:min(100%,220px)}.faq-guide-grid figcaption{color:var(--text-muted);text-align:center;font-size:.85rem;line-height:1.5}.not-found{text-align:center;min-height:calc(100vh - 200px);padding-top:160px}.not-found h1{font-size:4rem}.not-found p{color:var(--text-muted);margin:16px 0 32px}.download{text-align:center;padding:140px 24px 100px}.download-card{isolation:isolate;padding:80px 40px;position:relative}.download-card:before{content:"";z-index:-1;background:var(--bg-glass);-webkit-backdrop-filter:blur(30px);border:1px solid var(--border-glass);border-radius:var(--radius);position:absolute;inset:0}.download-card h2{margin-bottom:20px;font-size:3rem}.download-card p{color:var(--text-muted);margin-bottom:40px;font-size:1.2rem}.download-options{flex-wrap:wrap;justify-content:center;gap:40px;margin-bottom:40px;display:flex}.download-group{flex-direction:column;align-items:center;gap:16px;min-width:220px;display:flex}.download-group .btn{min-width:200px}.download-row{flex-basis:100%;justify-content:center;display:flex}.dropdown{display:inline-block;position:relative}.dropdown-trigger{justify-content:center;align-items:center;gap:8px;display:flex}.chevron{opacity:.6;font-size:.8rem}.dropdown-content{z-index:100;min-width:220px;padding-top:12px;display:none;position:absolute;top:100%;left:50%;transform:translate(-50%)}.dropdown-content:before{content:"";width:100%;height:12px;position:absolute;top:0;left:0}.dropdown-content-inner{border-radius:var(--radius);overflow:hidden}.dropdown-content a{color:var(--text-main);text-align:left;padding:12px 16px;font-size:.9rem;display:block}.dropdown-content a:hover{background:var(--bg-card)}.dropdown:hover .dropdown-content{display:block}.platform-label{text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);font-size:.9rem;font-weight:700}.platform-icon{background:var(--text-muted);width:48px;height:48px;-webkit-mask:var(--platform-icon) center / contain no-repeat;mask:var(--platform-icon) center / contain no-repeat;-webkit-mask:var(--platform-icon) center / contain no-repeat;transition:var(--transition);margin-bottom:8px}.download-group:hover .platform-icon{background:var(--text-main);transform:scale(1.1)}.license-info,.download-license{font-size:.9rem!important}.license-info a,.download-license a{color:var(--primary);text-decoration:underline}.footer{border-top:1px solid var(--border-glass);padding:28px 0}.footer-content{color:var(--text-muted);justify-content:space-between;align-items:center;display:flex}.footer-links{gap:24px;display:flex}@media (width<=1024px){.hero{gap:40px}.hero-title{font-size:3.5rem}}@media (width<=968px){.hero{padding-top:140px;padding-bottom:80px}.features,.screenshots,.download{padding:80px 24px}.faq-page{padding:100px 24px 80px}.faq-layout{grid-template-columns:1fr}.faq-sidebar-shell{position:static}.faq-guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-actions{flex-wrap:wrap}.app-window-mockup{transform:perspective(1000px)rotateY(-5deg)rotateX(2deg)}.screenshot-mockup-wrapper,.screenshot-mockup-wrapper.reverse{text-align:center;grid-template-columns:1fr;grid-template-areas:"desc""mockup";gap:40px}.screenshot-mockup-desc{text-align:center;justify-self:center;max-width:none}.screenshot-mockup-wrapper .mockup-wrapper,.screenshot-mockup-wrapper.reverse .mockup-wrapper{justify-self:center;transform:none!important}.download-card{padding:40px 24px}}@media (width<=640px){.container{padding:0 16px}.hero{padding-top:120px;padding-bottom:60px}.features,.screenshots,.download{padding:60px 16px}.faq-page{padding:96px 16px 60px}.faq-content{padding:24px}.faq-guide-grid{grid-template-columns:1fr}.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1.1rem}.mobile-menu-toggle{display:flex}.nav-links{background:var(--bg-main);z-index:1000;flex-direction:column;justify-content:center;gap:32px;width:100%;height:100vh;padding:40px;transition:right .3s cubic-bezier(.4,0,.2,1);position:fixed;top:0;right:-100%}.nav-links.open{right:0}.nav{justify-content:space-between}.lang-selector-wrapper{justify-content:center;width:100%}.lang-selector{text-align:center;width:100%;max-width:200px}.features-grid{grid-template-columns:1fr}.feature-card{padding:30px 20px}.download-card{padding:40px 20px}.download-card h2{font-size:2rem}.download-options{flex-direction:column;gap:40px}.app-window-mockup{transform:none}.footer-content{text-align:center;flex-direction:column;gap:20px}}.faq-markdown img{background:var(--bg-card);border:1px solid var(--border-glass);border-radius:var(--radius);max-width:100%;height:auto;margin:24px auto 0;display:block}.faq-markdown img+em{color:var(--text-muted);text-align:center;margin-top:8px;font-size:.85rem;display:block}