:root{color-scheme:light;--ink:#202127;--muted:#72747d;--accent:#5258dd;--line:#e5e5e9}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:#fafafa;color:var(--ink);font:16px/1.65 "Segoe UI","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #767ce9;outline-offset:5px}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.2;letter-spacing:-.055em}h1,h2{font-weight:650}h2{font-size:clamp(32px,4.2vw,54px)}h3{font-size:27px}.section{max-width:1180px;margin:auto;padding:100px 28px}.navigation{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:25px;max-width:none;padding:15px max(28px,calc((100vw - 1124px)/2));background:#fafafae8;border-bottom:1px solid #e7e7eb;backdrop-filter:blur(18px)}.brand{font-size:26px;font-weight:750;letter-spacing:-1.3px;line-height:1.3}.navigation nav{display:flex;gap:30px;align-items:center;font-size:12px}.navigation nav>a:hover{color:var(--accent)}.navigation .nav-download{background:#22232a;color:#fff;border-radius:25px;padding:8px 17px}.nav-download span{margin-left:10px}.hero{text-align:center;overflow:hidden;padding:65px 28px 0;background:linear-gradient(#fafafa 55%,#ededf5)}.hero h1{font-size:clamp(48px,6.7vw,84px);line-height:1.14;margin-bottom:24px;letter-spacing:-.065em}.hero h1 span{color:#555acc}.hero>p{font-size:17px;color:var(--muted);line-height:1.8;margin-bottom:25px}.hero-actions{display:flex;align-items:center;justify-content:center;gap:27px}.button{display:inline-flex;gap:18px;align-items:center;justify-content:center;background:var(--accent);border:1px solid var(--accent);color:#fff;border-radius:30px;padding:13px 24px;font:500 14px/1.5 "Segoe UI","Microsoft YaHei",sans-serif;transition:background .18s,transform .18s}.button:hover{background:#4249c2;transform:translateY(-1px)}button.button:disabled{background:#e0e1e8;color:#85868e;border-color:#d6d7df;cursor:default;transform:none}.secondary{font-size:14px;color:var(--accent)}.secondary span{margin-left:10px}.product-stage{max-width:1120px;margin:54px auto 0;border-radius:18px 18px 10px 10px;overflow:hidden;border:1px solid #fff;box-shadow:0 15px 80px #343b6928;background:#edf0f8}.product-stage img{width:100%;height:auto;display:block}.hero .caption{font-size:10px;color:#9294a0;margin:19px 0 23px}.intro{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;padding-top:115px;padding-bottom:65px}.intro h2{margin:0}.intro p{font-size:18px;line-height:1.9;color:var(--muted);margin:0}.showcase{padding-top:20px;padding-bottom:115px}.feature-tabs{display:flex;gap:8px;justify-content:center;margin-bottom:25px}.feature-tabs button{border:0;background:transparent;padding:12px 20px;border-radius:25px;font-size:14px;color:var(--muted)}.feature-tabs button[aria-selected=true]{background:#22232a;color:white}.feature-stage{display:grid;grid-template-columns:.85fr 1.4fr;min-height:430px;border-radius:26px;background:#f0f0f5;overflow:hidden}.feature-copy{padding:65px 40px;align-self:center}.feature-copy h3{font-size:36px;line-height:1.3;margin-bottom:22px}.feature-copy p{color:var(--muted);font-size:15px;line-height:1.9;max-width:330px;margin:0}.detail-shot{position:relative;overflow:hidden;min-height:390px;background:#e5e7f3;margin:28px 0 0;border-radius:18px 0 0 0}.detail-shot img{position:absolute;width:1320px;max-width:none;height:auto;left:-335px;top:20px;box-shadow:0 20px 40px #3f477217;border-radius:14px;transition:left .4s,top .4s}.detail-shot.emotion img{left:-450px;top:10px}.detail-shot.projects img{left:20px;top:-20px}.expression{background:#202132;color:#f7f6fb}.expression-inner{display:grid;grid-template-columns:1.1fr 1fr;gap:50px;align-items:center;padding-top:100px;padding-bottom:100px}.expression h2{font-size:43px;line-height:1.35}.expression p:not(.quote){font-size:15px;color:#a5a7bb;line-height:1.9}.light-link{color:#cac9ff;font-size:14px;display:inline-block;margin-top:22px}.quote-composition{padding:20px 0 20px 25px}.quote{font-size:clamp(22px,3vw,38px);letter-spacing:-.045em;font-weight:600;line-height:1.6}.quiet-quote{color:#828395;transform:translateX(-10px)}.main-quote{color:#dbd9ff;transform:translateX(20px)}.last-quote{color:#aaadc2;transform:translateX(5px)}.expression-note{color:#73788d;font-size:11px;line-height:1.8;margin-top:28px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:45px}.section-heading h2{margin-bottom:0}.section-heading p{color:var(--muted);font-size:14px;margin:0}.use-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:36px}.use-grid article{border-top:1px solid #dedee5;padding-top:28px}.use-symbol{font-size:32px;color:var(--accent);font-weight:500;margin-bottom:35px;height:38px}.use-grid h3{font-size:24px}.use-grid p{font-size:14px;line-height:1.9;color:var(--muted);max-width:300px}.getting-started{display:grid;grid-template-columns:1fr 1fr;gap:80px;background:#f0f0f4;border-radius:26px;padding:60px;margin-bottom:30px}.getting-started h2{font-size:39px}.getting-started p{color:var(--muted);font-size:15px;margin-bottom:27px}.getting-started ol{list-style:none;counter-reset:steps;padding:0;margin:0;align-self:center}.getting-started li{counter-increment:steps;padding:23px 0 23px 45px;border-bottom:1px solid #dbdce3;position:relative}.getting-started li:last-child{border:0}.getting-started li:before{content:counter(steps);position:absolute;left:0;top:23px;color:#8587a0;font-size:15px}.getting-started b{display:block;font-size:17px;font-weight:600;margin-bottom:5px}.getting-started li span{color:var(--muted);font-size:13px}.faq{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;padding-top:95px}.faq h2{font-size:36px}.faq details{border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;list-style:none;padding:22px 30px 22px 0;font-size:15px;font-weight:500;position:relative}.faq summary:after{content:'+';position:absolute;right:0;font-size:20px;color:#81838f;top:16px}.faq details[open] summary:after{content:'−'}.faq summary::-webkit-details-marker{display:none}.faq details p{font-size:14px;line-height:1.9;color:var(--muted);padding-right:20px;padding-bottom:20px;margin:0}.closing{text-align:center;padding:95px 28px;background:#f0f0f7}.closing h2{font-size:clamp(38px,5vw,62px);line-height:1.25;margin-bottom:30px}.closing p{font-size:11px;color:var(--muted);margin:18px 0 0}footer.section{display:flex;align-items:center;gap:26px;padding-top:30px;padding-bottom:30px;font-size:11px;color:#90909b}footer .brand{color:var(--ink);margin-right:auto;font-size:22px}.download-main{padding-top:70px;padding-bottom:90px}.download-heading{text-align:center;margin-bottom:55px}.download-heading img{border-radius:18px;margin-bottom:24px}.download-heading h1{font-size:50px;line-height:1.25;margin-bottom:20px}.download-heading p{color:var(--muted);font-size:15px}.download-card{display:flex;align-items:center;justify-content:space-between;gap:35px;padding:35px 38px;border-radius:20px;background:#eeeff5;margin-bottom:40px}.download-card h2{font-size:23px;margin-bottom:10px}.download-card p{font-size:13px;color:var(--muted);max-width:550px}.download-card p:last-child{margin-bottom:0}.download-action{flex-shrink:0}.install-notes{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;margin-bottom:40px}.install-notes h3{font-size:18px;line-height:1.5}.install-notes p{font-size:13px;color:var(--muted);line-height:1.9}@media(max-width:800px){.section{padding:65px 24px}.navigation{padding:14px 22px}.navigation nav{gap:18px}.navigation nav>a:not(.nav-download){display:none}.hero{padding:45px 18px 0}.hero h1{font-size:55px}.hero>p{font-size:14px}.hero-actions{gap:20px}.button{font-size:12px;padding:12px 20px}.secondary{font-size:12px}.product-stage{margin-top:38px;width:900px;max-width:none;position:relative;left:50%;transform:translateX(-50%)}.product-stage img{width:900px}.hero{padding-bottom:0}.hero .caption{margin:17px 0;font-size:9px}.intro{grid-template-columns:1fr;gap:25px}.intro h2{font-size:38px}.intro p{font-size:15px}.feature-tabs{gap:2px;justify-content:flex-start}.feature-tabs button{font-size:12px;padding:11px 14px}.feature-stage{grid-template-columns:1fr;border-radius:20px}.feature-copy{padding:32px 27px}.feature-copy h3{font-size:31px}.feature-copy p{font-size:14px;max-width:none}.detail-shot{min-height:280px;margin:0 0 0 20px}.detail-shot img{width:1060px;left:-270px;top:5px}.detail-shot.emotion img{left:-385px;top:5px}.detail-shot.projects img{left:10px;top:10px}.expression-inner{grid-template-columns:1fr;gap:30px}.expression h2{font-size:34px}.quote-composition{padding-left:15px}.quote{font-size:32px;margin-bottom:16px}.section-heading{display:block;margin-bottom:35px}.section-heading h2{font-size:33px;margin-bottom:16px}.use-grid{grid-template-columns:1fr;gap:30px}.use-grid article{position:relative;padding-left:50px;padding-top:24px}.use-symbol{position:absolute;left:0;top:18px}.use-grid h3{font-size:22px;margin-bottom:12px}.use-grid p{max-width:none;margin:0}.getting-started{grid-template-columns:1fr;gap:30px;margin:0 18px;padding:36px 26px;border-radius:20px}.getting-started h2{font-size:33px}.faq{grid-template-columns:1fr;gap:15px}.faq h2{font-size:33px}.closing{padding:65px 24px}footer.section{gap:17px;flex-wrap:wrap;padding:25px 22px}.download-main{padding-top:50px}.download-heading h1{font-size:37px}.download-card{display:block;padding:28px}.download-action{margin-top:24px}.install-notes{grid-template-columns:1fr;gap:18px}.install-notes h3{margin-bottom:10px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}