:root{--ink:#15122B;--night:#1B1545;--paper:#F4F3F9;--card:#fff;--line:#E2DFF0;--muted:#5C5877;--text2:#3C3858;--violet:#6B3FF2;--violet-d:#5530D1;--violet-soft:#EEE9FF;--red:#D93F3F;--red-soft:#FDECEC;--amber:#B97508;--amber-soft:#FFF4DB;--green:#1E9D63;--green-soft:#E3F6EC;--blue:#2F6FED;--blue-soft:#E8F0FF;--grey-soft:#EFEEF5;--f-head:"Unbounded","Onest",system-ui,sans-serif;--f-body:"Onest",system-ui,-apple-system,"Segoe UI",sans-serif;--f-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:68px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--f-body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,p,ul,ol,dl,dd,figure,blockquote{margin:0}ul,ol{padding:0;list-style:none}a{color:inherit}code{font-family:var(--f-mono);font-size:.86em;background:var(--grey-soft);padding:1px 6px;border-radius:5px;overflow-wrap:anywhere}button{font:inherit;color:inherit;cursor:pointer}:focus-visible{outline:3px solid var(--violet);outline-offset:2px}.hero :focus-visible{outline-color:#fff}.wrap{max-width:1160px;margin:0 auto;padding:0 28px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.hero{background:var(--night);color:#fff;padding:52px 0 56px}.eyebrow{font-size:14px;color:#bdb6ee;margin-bottom:16px;letter-spacing:.01em}.hero h1{font-family:var(--f-head);font-weight:600;font-size:clamp(26px,4.2vw,48px);line-height:1.12;letter-spacing:-.02em;max-width:18em;text-wrap:balance}.hero-sub{font-size:19px;line-height:1.55;color:#d8d3f5;max-width:40em;margin:20px 0 34px}.kn{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.kn li{background:#ffffff12;border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:18px 20px;display:flex;flex-direction:column;gap:4px;min-width:0}.kn b{font-family:var(--f-head);font-weight:600;font-size:clamp(24px,2.6vw,32px);line-height:1.1;color:#fff;letter-spacing:-.01em}.kn li:nth-child(2) b,.kn li:nth-child(3) b{color:#ffd94a}.kn span{font-size:15.5px;line-height:1.4;color:#e9e6fb}.kn small{font-size:13.5px;color:#a9a2da;line-height:1.4}.topnav{position:sticky;top:0;z-index:20;background:#fffffff0;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}.topnav ul{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;padding:8px 0}.topnav ul::-webkit-scrollbar{display:none}.topnav a{display:block;white-space:nowrap;text-decoration:none;font-size:15px;font-weight:500;color:var(--text2);padding:7px 12px;border-radius:9px}.topnav a:hover{color:var(--violet)}.topnav a.on{background:var(--violet-soft);color:var(--violet-d)}.sec{padding:60px 0 8px}.sec-head{margin-bottom:28px;max-width:46em}.sec-num{display:inline-block;font-family:var(--f-mono);font-size:13px;color:var(--violet);font-weight:600;margin-bottom:8px;letter-spacing:.06em}.sec h2{font-family:var(--f-head);font-weight:600;font-size:clamp(22px,2.6vw,32px);line-height:1.18;letter-spacing:-.015em;text-wrap:balance}.sec-lead{margin-top:12px;color:var(--muted);font-size:17.5px}.h3{font-family:var(--f-head);font-weight:600;font-size:19px;line-height:1.25;margin:34px 0 14px;letter-spacing:-.01em}.lead-note{color:var(--text2);margin:0 0 20px;max-width:52em}.note{font-size:14.5px;color:var(--muted);margin-top:14px;max-width:52em}.callout{background:var(--violet-soft);border:1px solid #D9D0FA;border-radius:14px;padding:16px 20px;margin-top:22px;color:var(--text2)}.callout b{color:var(--ink)}.callout.strong{background:#fff;border:2px solid var(--violet)}.plain li{position:relative;padding-left:18px;margin-top:8px}.plain li:before{content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;border-radius:50%;background:var(--violet)}.facts{margin-top:18px;display:grid;gap:8px}.facts li{background:#fff;border:1px solid var(--line);border-left:4px solid var(--violet);border-radius:10px;padding:12px 16px}.pill{display:inline-block;font-size:12.5px;font-weight:600;line-height:1;padding:5px 9px;border-radius:99px;white-space:nowrap}.p-green{background:var(--green-soft);color:#126b43}.p-amber{background:var(--amber-soft);color:#8a5504}.p-red{background:var(--red-soft);color:#a82727}.p-grey{background:var(--grey-soft);color:var(--muted)}.p-violet{background:var(--violet-soft);color:var(--violet-d)}.p-blue{background:var(--blue-soft);color:#1f4fb5}.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}.chip{border:1px solid var(--line);background:#fff;border-radius:99px;padding:8px 14px;font-size:15px;font-weight:500;color:var(--text2)}.chip:hover{border-color:var(--violet)}.chip.on{background:var(--violet);border-color:var(--violet);color:#fff}.seg-ctl{display:inline-flex;background:#e9e7f3;border-radius:12px;padding:4px;margin-bottom:20px;max-width:100%;flex-wrap:wrap}.seg-ctl button{border:0;background:transparent;padding:9px 16px;border-radius:9px;font-weight:600;font-size:15px;color:var(--text2)}.seg-ctl button.on{background:#fff;color:var(--violet-d);box-shadow:0 1px 3px #15122b24}.qa-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.qa-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 24px}.qa-card h3{font-family:var(--f-head);font-weight:600;font-size:17px;line-height:1.3;margin-bottom:10px;letter-spacing:-.01em}.qa-card p{color:var(--text2);font-size:16.5px}.tl-shares{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:20px}.tl-share{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 18px;display:flex;flex-direction:column;gap:2px}.tl-share b{font-family:var(--f-head);font-size:28px;font-weight:600;line-height:1.1}.tl-share span{font-size:15px;color:var(--muted)}.tl-share.hot{background:var(--violet);border-color:var(--violet);color:#fff}.tl-share.hot span{color:#e5deff}.tl-bar{display:flex;gap:3px;height:58px}.seg{flex-basis:0;min-width:0;border:0;border-radius:8px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:14px;padding:0;opacity:.82;transition:opacity .15s,transform .15s}.seg:hover{opacity:1}.seg.on{opacity:1;transform:translateY(-3px);box-shadow:0 6px 14px #15122b38}.seg-min{pointer-events:none}.k-read{background:#2f6fed}.k-work{background:#8f8caa}.k-write{background:var(--violet)}.k-check{background:#c98a12}.tl-axis{position:relative;height:20px;font-family:var(--f-mono);font-size:12.5px;color:var(--muted);margin-top:8px}.tl-axis span{position:absolute;top:0;transform:translate(-50%)}.tl-axis span.start{transform:none}.tl-axis span.end{transform:translate(-100%)}.tl-list{margin-top:18px;display:grid;gap:8px}.tl-row{background:#fff;border:1px solid var(--line);border-left-width:6px;border-radius:12px;overflow:hidden}.tl-row.k-read{border-left-color:#2f6fed;background:#fff}.tl-row.k-work{border-left-color:#8f8caa;background:#fff}.tl-row.k-write{border-left-color:var(--violet);background:#fff}.tl-row.k-check{border-left-color:#c98a12;background:#fff}.tl-row.on{box-shadow:0 4px 14px #15122b14}.tl-btn{width:100%;display:grid;grid-template-columns:104px minmax(0,1fr) auto;gap:14px;align-items:center;text-align:left;border:0;background:transparent;padding:13px 16px}.tl-time{font-family:var(--f-mono);font-size:13.5px;color:var(--muted)}.tl-title{font-weight:600}.tl-dur{font-size:14px;color:var(--muted)}.tl-text{padding:0 16px 14px 134px;color:var(--text2);font-size:16px}.stack-compose{display:flex;gap:3px;height:46px;margin-bottom:12px}.sc-seg{min-width:0;border-radius:7px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:13.5px;flex-basis:0}.legend{display:flex;flex-wrap:wrap;gap:6px 18px;margin-bottom:16px;font-size:14.5px;color:var(--text2)}.legend i{display:inline-block;width:11px;height:11px;border-radius:3px;margin-right:7px;vertical-align:-1px}.legend b{color:var(--ink);margin-left:4px}.bars{display:grid;gap:13px}.bar-head{display:flex;justify-content:space-between;gap:12px;align-items:baseline;margin-bottom:5px}.bar-kb{font-family:var(--f-mono);font-size:13.5px;color:var(--muted);white-space:nowrap}.bar-track{height:14px;background:#e6e4f1;border-radius:7px;overflow:hidden}.bar-fill{height:100%;border-radius:7px;position:relative}.bar-inner{position:absolute;left:0;top:0;bottom:0;background:repeating-linear-gradient(135deg,#ffd94a 0,#ffd94a 6px,#f2b705 6px,#f2b705 12px);border-radius:7px 0 0 7px}.bar-note{font-size:14.5px;color:var(--muted);margin-top:5px}.bar-tag{color:#8a5504}.doc-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.doc{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;display:flex;flex-direction:column;gap:10px;min-width:0}.doc.t-live{border-left:5px solid var(--green)}.doc.t-mix{border-left:5px solid #E0A126}.doc.t-old,.doc.t-frozen{border-left:5px solid #B3B0C8}.doc.t-dead{border-left:5px solid var(--red)}.doc header{display:flex;justify-content:space-between;gap:10px;align-items:flex-start;flex-wrap:wrap}.doc header code{font-weight:700;font-size:14.5px;background:var(--violet-soft);color:var(--violet-d)}.doc-what{color:var(--text2);font-size:16px}.doc-meta{display:grid;gap:6px;font-size:14.5px}.doc-meta div{display:grid;grid-template-columns:116px minmax(0,1fr);gap:10px;align-items:baseline}.doc-meta dt{color:var(--muted)}.doc-meta dd{overflow-wrap:anywhere}.doc-proof{font-size:14px;color:var(--muted);border-top:1px dashed var(--line);padding-top:10px;overflow-wrap:anywhere}.plan-list{display:grid;gap:14px}.plan-row{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 18px}.plan-head{display:flex;flex-wrap:wrap;gap:6px 14px;align-items:center;margin-bottom:8px}.plan-head span{font-size:14.5px;color:var(--muted)}.plan-head .pill{margin-left:auto}.orders{display:grid;gap:12px}.order{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 18px}.order.o-real{border:2px solid var(--violet)}.order-head{display:flex;flex-wrap:wrap;gap:6px 12px;align-items:center;margin-bottom:10px}.order-head code{font-weight:700;background:var(--violet-soft);color:var(--violet-d)}.order-note{font-size:14px;color:var(--muted)}.order-before{margin-left:auto;font-size:14px;color:var(--muted)}.order-before b{color:var(--ink);font-size:16px}.chain{display:flex;flex-wrap:wrap;gap:6px}.chain li{font-size:14px;line-height:1.2;padding:7px 11px;border-radius:8px;position:relative;background:var(--grey-soft);color:var(--text2)}.chain li.before{background:var(--blue-soft);color:#1f4fb5}.chain li.text{background:var(--violet);color:#fff;font-weight:700;letter-spacing:.04em}.chain li:not(:last-child):after{content:"→";position:absolute;right:-12px;top:50%;transform:translateY(-52%);font-size:13px;color:#a9a6c0}.chain{-moz-column-gap:16px;column-gap:16px}.orders+.lead-note{margin-top:18px}.diffs{display:grid;gap:8px}.diff{background:#fff;border:1px solid var(--line);border-radius:12px}.diff summary{padding:13px 44px 13px 18px;font-weight:600;cursor:pointer;list-style:none;position:relative}.diff summary::-webkit-details-marker{display:none}.diff summary:after{content:"+";position:absolute;right:18px;top:50%;transform:translateY(-52%);font-size:22px;color:var(--violet);line-height:1}.diff[open] summary:after{content:"–"}.ab{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:0 18px 16px}.diff .ab{padding-top:2px}blockquote{font-size:15.5px;line-height:1.5;border-radius:10px;padding:12px 14px;color:var(--text2);overflow-wrap:anywhere}blockquote span{display:block;font-family:var(--f-mono);font-size:12.5px;font-weight:600;margin-bottom:6px;color:var(--muted)}.qa{background:var(--red-soft);border-left:4px solid var(--red)}.qb{background:var(--blue-soft);border-left:4px solid var(--blue)}.two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 22px;min-width:0}.panel.hot{border:2px solid var(--violet)}.panel.good{border-top:5px solid var(--green)}.panel.warn{border-top:5px solid #E0A126}.panel .h3{margin-top:0}.panel h4{font-family:var(--f-head);font-weight:600;font-size:16px;margin-bottom:6px}.vt{display:grid;gap:14px}.vt li{display:grid;grid-template-columns:96px minmax(0,1fr);gap:12px}.vt-time{font-family:var(--f-mono);font-size:13.5px;font-weight:700;color:var(--violet-d)}.vt p{color:var(--text2);font-size:15.5px;margin-top:2px}.contra-list{display:grid;gap:16px}.contra{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 22px}.contra header{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;margin-bottom:14px;flex-wrap:wrap}.contra h3{font-family:var(--f-head);font-weight:600;font-size:17px;line-height:1.3;letter-spacing:-.01em;flex:1 1 280px}.contra .ab{padding:0}.effect{margin-top:14px;padding-top:12px;border-top:1px dashed var(--line);color:var(--text2);font-size:16px}.effect b{color:#a82727}.prompt-list{display:grid;gap:12px}.prompt-row{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 18px;display:grid;gap:8px}.prompt-row code{font-weight:700;justify-self:start;background:var(--violet-soft);color:var(--violet-d)}.prompt-row p{color:var(--text2);font-size:16px}.prompt-row dl{display:flex;flex-wrap:wrap;gap:6px 24px;font-size:14.5px}.prompt-row dl div{display:flex;gap:8px}.prompt-row dt{color:var(--muted)}.portal-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.portal{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;display:flex;flex-direction:column;gap:10px;min-width:0}.portal:last-child{border-top:5px solid var(--violet)}.portal h3{font-family:var(--f-head);font-weight:600;font-size:17px}.portal dl{display:grid;gap:10px;font-size:14.5px}.portal dt{color:var(--muted);font-size:13px;text-transform:none}.portal dd{color:var(--text2);overflow-wrap:anywhere}.decisions{display:grid;gap:14px}.decision{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 22px}.dq{display:flex;gap:14px;align-items:flex-start;margin-bottom:12px}.dnum{flex:none;width:30px;height:30px;border-radius:50%;background:var(--violet);color:#fff;font-weight:700;font-size:14px;display:flex;align-items:center;justify-content:center;margin-top:2px}.dq h3{font-family:var(--f-head);font-weight:600;font-size:17px;line-height:1.3;letter-spacing:-.01em}.dwhy{color:var(--muted);font-size:15px;margin-top:4px}.opts{display:grid;gap:8px}.opt{display:flex;gap:12px;align-items:flex-start;border:1.5px solid var(--line);border-radius:12px;padding:11px 14px;cursor:pointer;font-size:16px}.opt:hover{border-color:var(--violet)}.opt.on{border-color:var(--violet);background:var(--violet-soft)}.opt input{margin-top:5px;accent-color:var(--violet);flex:none;width:18px;height:18px}.note-in{width:100%;margin-top:10px;font:inherit;font-size:15.5px;border:1px solid var(--line);border-radius:10px;padding:10px 12px;resize:vertical;background:#fbfafe;color:var(--ink)}.tz-bar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:20px;position:sticky;bottom:0;background:#f4f3f9f2;padding:12px 0;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.btn{border:0;background:var(--violet);color:#fff;font-weight:600;font-size:16px;padding:12px 20px;border-radius:12px}.btn:hover{background:var(--violet-d)}.btn.ghost{background:#fff;color:var(--text2);border:1px solid var(--line)}.draft{margin-top:14px;display:grid;gap:10px;justify-items:start}.draft textarea{width:100%;font-family:var(--f-mono);font-size:14px;line-height:1.55;border:2px solid var(--violet);border-radius:12px;padding:14px;background:#fff;color:var(--ink);resize:vertical}.ft{margin-top:60px;background:var(--night);color:#d8d3f5;padding:34px 0 44px;font-size:15px}.ft .wrap{display:grid;gap:12px;max-width:900px}.ft b{color:#fff}.ft-small{color:#a9a2da;font-size:14px}@media (max-width:1020px){.portal-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:820px){.wrap{padding:0 18px}body{font-size:16.5px}.hero{padding:36px 0 40px}.hero-sub{font-size:17px;margin:16px 0 26px}.kn{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.kn li{padding:14px 15px}.kn span{font-size:14.5px}.sec{padding:44px 0 4px}.qa-grid,.doc-grid,.two,.ab{grid-template-columns:minmax(0,1fr)}.tl-shares{grid-template-columns:minmax(0,1fr);gap:8px}.tl-share{flex-direction:row;align-items:baseline;gap:12px}.tl-bar{height:42px}.tl-btn{grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"time dur" "title title";gap:2px 10px}.tl-time{grid-area:time}.tl-dur{grid-area:dur}.tl-title{grid-area:title}.tl-text{padding:0 16px 14px}.doc-meta div{grid-template-columns:104px minmax(0,1fr)}.vt li{grid-template-columns:minmax(0,1fr);gap:2px}.order-before{margin-left:0}.chain{-moz-column-gap:14px;column-gap:14px}}@media (max-width:520px){.kn{grid-template-columns:minmax(0,1fr);gap:8px}.kn li{padding:12px 14px}.kn small{display:none}.kn b{font-size:24px}.portal-grid{grid-template-columns:minmax(0,1fr)}.contra,.decision,.qa-card{padding:16px}.sec h2{font-size:22px}.tz-bar .btn{flex:1 1 100%}.chip{font-size:14.5px;padding:7px 12px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.seg{transition:none}}
