:root{color-scheme:light;--bg:#fff;--panel:#f5f6f7;--ink:#20252b;--muted:#535c66;--line:#dce0e4;--blue:#28587b;--button-ink:#fff;--soft:#f5f6f7}
html[data-theme=dark]{color-scheme:dark;--bg:#181b1f;--panel:#202429;--ink:#e6e8eb;--muted:#b1b7bf;--line:#383e46;--blue:#9abbd5;--button-ink:#181b1f;--soft:#202429}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.7 -apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}a{color:inherit;text-decoration:none}a:hover{color:var(--blue)}button,select{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}:focus-visible{outline:2px solid var(--blue);outline-offset:5px}.wrap{max-width:1100px;margin:auto;padding:0 40px}.skip{position:fixed;top:-100px;left:16px;padding:10px 16px;background:var(--bg);z-index:100}.skip:focus{top:12px}
header{position:sticky;top:0;background:var(--bg);border-bottom:1px solid var(--line);z-index:10}.nav{min-height:76px;display:flex;align-items:center;gap:32px}.brand{font-size:22px;font-weight:600;letter-spacing:-.4px}.brand img{display:none}.links{display:flex;margin-left:auto;gap:26px;font-size:14px;font-weight:500}.tools{display:flex;gap:8px;align-items:center}.tools select,.theme{background:var(--bg);color:var(--ink);border:1px solid var(--line);border-radius:4px;font-size:14px;padding:7px 9px}.tools select{max-width:150px}.theme{cursor:pointer;width:36px}
.hero{padding:88px 0 66px;text-align:left;border-bottom:1px solid var(--line)}.app-icon{display:none}h1{max-width:800px;margin:0 0 24px;font-size:clamp(34px,4.5vw,52px);font-weight:500;line-height:1.2;letter-spacing:-1.4px}h1 span{color:inherit}.intro{font-size:19px;color:var(--muted);max-width:690px;margin:0 0 28px;line-height:1.7}.actions{display:flex;flex-wrap:wrap;gap:12px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 18px;border:1px solid var(--blue);border-radius:4px;background:var(--blue);color:var(--button-ink);font-size:14px;font-weight:500;text-align:center}.button:hover{background:var(--ink);border-color:var(--ink);color:var(--bg)}.button.secondary{background:transparent;border-color:var(--line);color:var(--ink)}.button.secondary:hover{border-color:var(--blue);color:var(--blue)}.micro{color:var(--muted);font-size:14px;margin:24px 0 0}
section.block{padding:64px 0;border-bottom:1px solid var(--line)}h2{font-size:30px;font-weight:500;line-height:1.3;letter-spacing:-.7px;margin:0 0 18px}h3{font-size:18px;font-weight:600;line-height:1.5;margin:24px 0 14px}.lead{max-width:760px;font-size:17px;line-height:1.8;color:var(--muted);margin:0 0 26px}.grid{display:grid;grid-template-columns:1fr 1fr;column-gap:40px;row-gap:0;margin:20px 0 24px}.grid .card{padding:22px 0;border-top:1px solid var(--line);background:transparent;border-radius:0}.card p{font-size:16px;line-height:1.8;color:var(--muted);margin:0}.collection-placeholder{margin:24px 0;padding:18px 22px;border-left:2px solid var(--line);background:var(--panel);color:var(--muted);font-size:14px;max-width:760px}.collection-placeholder p{margin:0}.screenshot{display:block;width:100%;height:auto}.collection-placeholder:has(.screenshot){padding:0;border:0;background:transparent;max-width:900px;margin:30px 0}.split{display:grid;grid-template-columns:1fr 1fr;gap:48px}.split h3{margin-top:6px}.split p{color:var(--muted);margin:0}.note{font-size:14px;line-height:1.8;color:var(--muted);max-width:850px;margin:30px 0 0;padding-top:20px;border-top:1px solid var(--line)}
#download{background:var(--panel)}.product-downloads{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:32px}.product-downloads .card{padding:28px;border:1px solid var(--line);border-radius:4px;background:var(--bg)}.product-downloads h3{font-size:23px;font-weight:500;letter-spacing:-.4px;margin:0 0 12px}.product-downloads p{margin-bottom:16px}.product-downloads dl{display:grid;grid-template-columns:1fr 1fr;font-size:14px;margin:24px 0 0}.product-downloads dt,.product-downloads dd{padding:10px 0;border-top:1px solid var(--line);margin:0}.product-downloads dd{text-align:right;color:var(--muted)}.author{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-top:36px;padding-top:28px;border-top:1px solid var(--line)}.author h3{font-size:16px;font-weight:400;margin:0;color:var(--muted)}.author-links{display:flex;gap:10px;flex-wrap:wrap}#support p{color:var(--muted)}footer{padding:30px 0 36px;font-size:14px;color:var(--muted)}.footer-top{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer-links{display:flex;gap:22px;flex-wrap:wrap}.legal{font-size:14px;line-height:1.8;max-width:840px;margin:24px 0 0}h1,h2,h3,p,a,dd{overflow-wrap:anywhere}html:lang(ja) h1,html:lang(zh-Hant) h1,html:lang(zh-Hans) h1{letter-spacing:0;line-height:1.4}
@media(max-width:800px){.wrap{padding:0 28px}.nav{gap:18px}.links{gap:16px}.hero{padding:64px 0 52px}.grid{column-gap:26px}.split{gap:28px}.author{align-items:flex-start;flex-direction:column}}
@media(max-width:580px){.wrap{padding:0 20px}.nav{min-height:70px;padding-top:14px;padding-bottom:14px;flex-wrap:wrap;gap:12px}.tools{margin-left:auto}.links{order:3;flex-basis:100%;margin-left:0;gap:24px;padding:4px 0}.hero{padding:46px 0 40px}h1{font-size:34px;letter-spacing:-.7px}.intro{font-size:17px}h2{font-size:27px}section.block{padding:44px 0}.grid,.split,.product-downloads{grid-template-columns:1fr}.split{gap:24px}.product-downloads .card{padding:22px}.button{padding:10px 14px}.tools select{max-width:132px}.footer-top{gap:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}