@charset "UTF-8";
:root{--paper:#f6f5f0;--ink:#202b29;--muted:#63716b;--line:#d9dfd6;--green:#285e4e;--soft:#e4ebe2;--white:#fffefa;--purple:#6b5a94;--loss:#207c5d;--profit:#bd4542;--radius:22px;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none;line-height:1.65}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0}a{color:inherit;text-underline-offset:5px}button,input{font:inherit}button,a,input{touch-action:manipulation}a,button,input,label{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}img,svg{max-width:100%;height:auto;display:block}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #cc8644;outline-offset:5px}::selection{background:#d7e5d5}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.22;letter-spacing:-.035em}h1{font-size:clamp(40px,5.4vw,76px);font-weight:720}h2{font-size:clamp(28px,3vw,42px);font-weight:650}h3{font-size:23px;font-weight:650}p{margin-bottom:18px}section[id]{scroll-margin-top:100px}.shell{width:min(1216px,calc(100% - 88px));margin:auto}.skip-link{position:fixed;top:-100px;left:24px;background:var(--ink);color:white;padding:12px 20px;z-index:100}.skip-link:focus{top:12px}.site-header{border-bottom:1px solid var(--line);background:rgba(246,245,240,.96);position:sticky;top:0;z-index:10}.nav-wrap{height:88px;display:flex;align-items:center;gap:48px}.wordmark{text-decoration:none;font-weight:750;font-size:30px;letter-spacing:-1.5px;display:flex;align-items:baseline}.wordmark span{color:var(--green);font-weight:450}.nav-links{display:flex;gap:30px;margin-left:auto;align-items:center;font-size:14px}.nav-links a{text-decoration:none}.nav-links a:hover{color:var(--green);text-decoration:underline}.language{font-size:13px;text-decoration:none;border-left:1px solid var(--line);padding-left:28px}.language abbr{text-decoration:none}.eyebrow{display:block;color:var(--green);font-size:11px;letter-spacing:.2em;font-weight:650;text-transform:uppercase;margin-bottom:22px}.hero{min-height:490px;padding:86px 0 66px;display:grid;grid-template-columns:1.2fr 1fr;gap:55px;align-items:center}.hero h1{margin-bottom:28px}.hero p{font-size:18px;max-width:560px;color:var(--muted)}.hero-art{padding:25px 0 0}.hero-art figcaption{font-size:10px;letter-spacing:.3em;color:var(--muted);text-align:center;margin-top:24px}.hero-art svg{width:100%}.actions{display:flex;gap:26px;align-items:center;flex-wrap:wrap;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:center;gap:20px;background:var(--green);color:#fff;padding:13px 22px;border:1px solid var(--green);border-radius:8px;text-decoration:none;font-size:14px;font-weight:600;min-height:48px;transition:background .2s,transform .2s}.button:hover{background:#174b3a;transform:translateY(-1px)}.button.secondary{background:transparent;color:var(--green);border-color:#b4c6b6}.text-link{text-decoration:none;border-bottom:1px solid #99b3a1;padding-bottom:4px;color:var(--green);font-size:14px;font-weight:550}.text-link:hover{border-color:var(--green)}.section-head{border-top:1px solid var(--line);padding-top:26px;display:flex;align-items:baseline;gap:24px;justify-content:space-between;margin:18px 0 32px}.section-head h2{font-size:27px;letter-spacing:-.025em;margin:0}.section-head p{color:var(--muted);font-size:13px;margin:0}.work{display:grid;grid-template-columns:.95fr 1.05fr;border:1px solid var(--line);border-radius:var(--radius);background:var(--white);margin-bottom:26px;overflow:hidden;min-height:345px}.work-link{color:inherit;text-decoration:none}.work-link:hover .text-link{border-color:var(--green)}.work-copy{padding:45px 42px;align-self:center}.work-topline{display:flex;align-items:center;gap:13px;margin-bottom:24px}.app-icon{width:48px;height:48px;border-radius:12px}.work-number{color:var(--muted);font-size:11px;letter-spacing:.15em}.tag{padding:4px 10px;background:var(--soft);color:var(--green);font-size:11px;border-radius:30px}.work h3{font-size:32px;margin-bottom:12px}.work p{color:var(--muted);max-width:390px;font-size:15px}.work .meta{font-size:12px;color:var(--muted);margin-bottom:25px}.work-visual{background:#e5ebe3;display:flex;align-items:center;justify-content:center;padding:34px;position:relative;overflow:hidden}.demo-caption{font-size:10px;color:var(--muted);text-align:center;line-height:1.6;margin:12px 0 0}.mini-app{width:330px;max-width:100%;background:#fffefa;border:1px solid #d5dbd2;border-radius:14px;box-shadow:0 12px 35px #283d2d12;padding:20px}.window-bar{display:flex;gap:6px;align-items:center;margin-bottom:20px}.window-bar i{width:8px;height:8px;border-radius:50%;background:#e5e6df}.window-bar i:first-child{background:#dd8876}.window-bar i:nth-child(2){background:#e8c373}.window-bar i:nth-child(3){background:#9bb794}.window-bar span{font-size:11px;margin:auto}.mini-row{display:flex;justify-content:space-between;align-items:center;font-size:12px;margin:12px 0;color:var(--muted)}.mini-row b{font-size:14px;color:var(--ink);font-weight:550}.ratio-pills{display:flex;gap:6px}.ratio-pills span{border:1px solid var(--line);padding:2px 9px;border-radius:5px;color:var(--ink);font-size:11px}.ratio-pills .selected{background:var(--green);color:white;border-color:var(--green)}.mini-answer{border-top:1px solid var(--line);padding-top:15px;display:flex;justify-content:space-between;align-items:center}.mini-answer small{font-size:11px;color:var(--muted)}.mini-answer strong{font-size:30px;font-weight:550;letter-spacing:-1px}.mini-percent{display:flex;justify-content:space-between;font-size:10px;margin-top:12px}.profit{color:var(--profit)!important}.loss{color:var(--loss)!important}.atlas-visual{background:#e8e1ec;padding:0;display:block}.atlas-visual img{width:100%;height:100%;min-height:345px;object-fit:cover}.atlas-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,#251e3d55,transparent 65%)}.atlas-label{position:absolute;bottom:28px;left:30px;right:30px;color:white;z-index:1;font-size:13px;display:flex;justify-content:space-between;gap:18px;align-items:center}.atlas-label b{font-size:18px}.about{display:grid;grid-template-columns:.75fr 1.25fr;gap:80px;padding:52px 0 72px}.about h2{font-size:30px}.about p{font-size:16px;color:var(--muted)}.about .note{font-size:13px;color:var(--muted);max-width:650px}.site-footer{border-top:1px solid var(--line);padding:26px 0 34px;font-size:12px;color:var(--muted)}.footer-row{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer-links{display:flex;align-items:center;gap:26px}.footer-links a{text-decoration:none}.footer-note{margin:20px 0 0;font-size:11px}.breadcrumb{font-size:12px;color:var(--muted);padding-top:32px;display:flex;gap:13px}.breadcrumb a{text-decoration:none}.product-hero{padding:64px 0 62px;display:grid;grid-template-columns:1.1fr 1fr;gap:70px;align-items:center}.product-hero h1{font-size:clamp(38px,4.6vw,60px);margin-bottom:22px}.product-hero p{font-size:17px;color:var(--muted)}.product-hero .eyebrow{margin-bottom:20px}.product-hero .tiny{font-size:12px;margin-top:18px}.product-hero .app-icon{width:64px;height:64px;margin-bottom:25px}.product-hero .work-visual{border-radius:var(--radius);min-height:350px}.readable{max-width:800px;padding:60px 0 80px}.readable h1{font-size:46px;margin-bottom:24px}.readable .lead{font-size:18px;color:var(--muted)}.readable h2{font-size:26px;margin-top:44px;margin-bottom:20px}.readable h3{font-size:20px;margin-top:26px}.readable p,.readable li{font-size:15px}.readable li{margin:8px 0}.readable a{color:var(--green)}.content-section{border-top:1px solid var(--line);padding:45px 0 55px}.content-section h2{font-size:30px}.two-columns{display:grid;grid-template-columns:1fr 1fr;gap:50px}.two-columns h3{font-size:19px}.two-columns p{font-size:14px;color:var(--muted)}.quiet-list{padding-left:20px;color:var(--muted);font-size:14px}.quiet-list li{margin:10px 0}.download-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.download-card{background:var(--white);border:1px solid var(--line);padding:28px;border-radius:14px;display:flex;flex-direction:column;align-items:flex-start}.download-card h3{font-size:22px;margin-bottom:10px}.download-card p{font-size:13px;color:var(--muted);margin-bottom:16px}.download-card .button{margin-top:auto}.callout{border-left:3px solid #b7c5ad;background:#edf0e8;padding:18px 22px;color:var(--muted);font-size:13px;margin:24px 0}.download-notes{font-size:12px;color:var(--muted);margin-top:24px;display:flex;gap:24px;flex-wrap:wrap}.details-list{margin-top:22px;border-top:1px solid var(--line)}details{padding:20px 0;border-bottom:1px solid var(--line)}summary{cursor:pointer;font-size:16px;font-weight:550}details p{margin:16px 0 0;color:var(--muted);font-size:14px}.demo{padding:28px;background:var(--white);border:1px solid var(--line);border-radius:16px;box-shadow:0 12px 30px #23392b0a}.demo-title{font-size:12px;color:var(--muted);margin-bottom:22px;display:flex;justify-content:space-between;gap:15px}.demo-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field label{display:block;font-size:12px;margin-bottom:6px;color:var(--muted)}.field input{width:100%;background:white;border:1px solid #cdd6cc;border-radius:7px;padding:9px 11px;min-height:44px;line-height:1.4;color:var(--ink)}.demo fieldset{border:0;padding:0;margin:18px 0}.demo legend{font-size:12px;color:var(--muted);margin-bottom:8px}.ratio-controls{display:flex;gap:8px}.ratio-controls label{position:relative;flex:1}.ratio-controls input{position:absolute;opacity:0;inset:0;width:100%;height:100%;margin:0;cursor:pointer}.ratio-controls span{display:block;text-align:center;border:1px solid #cdd6cc;border-radius:6px;padding:6px;font-size:12px;pointer-events:none}.ratio-controls input:checked+span{background:var(--green);border-color:var(--green);color:white}.ratio-controls input:focus-visible+span{outline:3px solid #cc8644;outline-offset:3px}.demo-results{border-top:1px solid var(--line);padding-top:18px}.demo-target{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:16px}.demo-target span{font-size:12px;color:var(--muted)}.demo-target output{font-size:35px;letter-spacing:-1.2px;font-weight:550}.demo-money{display:grid;grid-template-columns:1fr 1fr;gap:12px}.demo-money div{font-size:12px}.demo-money b{display:block;font-size:18px;font-weight:550}.demo-money small{display:block;font-size:11px}.demo-error{color:#9b3d31;font-size:12px;margin:12px 0 0;min-height:1.65em}.demo-note{font-size:10px;color:var(--muted);margin:12px 0 0}.wide-art{border-radius:var(--radius);overflow:hidden;position:relative}.wide-art img{width:100%;max-height:400px;object-fit:cover}.figure-caption{font-size:12px;color:var(--muted);margin:12px 0 0}.number-line{display:flex;gap:14px;align-items:center;color:var(--green);font-size:13px}.number-line b{font-size:28px;font-weight:550}.not-found{padding:100px 0 120px;max-width:650px}.not-found h1{font-size:55px}.not-found p{color:var(--muted)}
.guide h1{font-size:clamp(32px,4vw,46px);overflow-wrap:break-word}.guide-date{font-size:12px!important;color:var(--muted)}.guide-toc{border-left:2px solid #b7c5ad;padding:14px 22px;margin:30px 0;display:grid;gap:8px;font-size:13px}.guide-toc span{font-weight:650;color:var(--muted);margin-bottom:4px}.guide-toc a{text-decoration:none}.guide-toc a:hover{text-decoration:underline}.guide-table{width:100%;border-collapse:collapse;margin:26px 0;font-size:14px}.guide-table caption{text-align:left;margin-bottom:12px;color:var(--muted);font-size:12px}.guide-table th,.guide-table td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line)}.guide-table th{background:var(--soft);font-weight:550}.guide-table td:last-child{font-variant-numeric:tabular-nums}.source-note,.guide-note{font-size:12px!important;color:var(--muted)}.guide-note{margin-top:24px}.guide p{overflow-wrap:break-word}
.readable a.button{color:var(--white)}.readable a.button.secondary{color:var(--green)}
@media(min-width:1600px){.hero{min-height:540px}}
@media(max-width:950px){.shell{width:calc(100% - 48px)}.hero{gap:20px;padding-top:62px;min-height:460px}.hero-art{margin:0}.hero h1{font-size:52px}.work-copy{padding:30px}.work-visual{padding:24px}.atlas-visual{padding:0}.about{gap:40px}.product-hero{gap:35px}.nav-wrap{gap:25px}.nav-links{gap:22px}.language{padding-left:20px}}
@media(max-width:680px){.shell{width:calc(100% - 36px)}.nav-wrap{height:72px;gap:16px}.wordmark{font-size:26px}.nav-links{gap:18px;font-size:12px}.nav-links .nav-about{display:none}.language{padding-left:14px;font-size:12px}.hero{display:block;padding:48px 0 30px;min-height:0}.hero h1{font-size:44px;letter-spacing:-.055em;line-height:1.23}.hero p{font-size:15px}.hero-art{width:260px;margin:30px auto 0;padding-top:0}.hero-art figcaption{font-size:8px;margin-top:10px;letter-spacing:.25em}.eyebrow{font-size:9px;margin-bottom:18px}.actions{gap:22px;margin-top:24px}.button{padding:11px 17px;font-size:13px}.section-head{margin-top:30px;padding-top:22px;margin-bottom:22px;align-items:center}.section-head h2{font-size:22px}.section-head p{font-size:10px;max-width:150px;text-align:right}.work{grid-template-columns:1fr;margin-bottom:22px;border-radius:16px}.work-copy{padding:29px 26px}.work-topline{margin-bottom:20px}.work h3{font-size:28px}.work p{font-size:14px}.work .meta{font-size:11px;margin-bottom:22px}.work-visual{padding:26px;min-height:300px}.atlas-visual{padding:0;min-height:220px}.atlas-visual img{min-height:220px;height:220px}.atlas-label{left:24px;bottom:24px;font-size:11px}.atlas-label b{font-size:16px}.about{display:block;padding:30px 0 40px}.about h2{font-size:26px}.about p{font-size:14px}.site-footer{padding:24px 0}.footer-row{font-size:11px;gap:18px}.footer-links{gap:20px}.footer-note{line-height:1.8}.breadcrumb{font-size:11px;padding-top:24px}.product-hero{display:flex;flex-direction:column;align-items:stretch;padding:35px 0 40px;gap:28px}.product-hero h1{font-size:38px}.product-hero p{font-size:15px}.product-hero .app-icon{width:52px;height:52px;margin-bottom:20px}.product-hero .work-visual{min-height:280px}.content-section{padding:32px 0 38px}.content-section h2{font-size:25px}.two-columns,.download-grid{grid-template-columns:1fr;gap:22px}.download-card{padding:25px}.readable{padding:42px 0 54px}.readable h1{font-size:36px}.readable .lead{font-size:16px}.readable h2{font-size:24px;margin-top:34px}.readable p,.readable li{font-size:14px}.demo{padding:22px}.demo-grid{gap:12px}.demo-target output{font-size:32px}.demo-title{font-size:11px}.two-columns h3{margin-bottom:12px}.wide-art img{height:260px}.callout{padding:16px 18px}.not-found{padding:70px 0 90px}.not-found h1{font-size:40px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}

html .site-feedback-dialog{--feedback-accent:#285e4e;--feedback-soft:#e4ebe2;--feedback-cream:#fffefa;--feedback-ink:#202b29;--feedback-muted:#63716b;--feedback-line:#d9dfd6}