@charset "UTF-8";
:root{--ink:#172b45;--muted:#61718a;--blue:#2657d8;--blue-light:#edf2ff;--line:#dce4ef;--bg:#f4f7fc;--paper:#fff;--green:#167561;--amber:#986819;--radius:14px;font-family:"Microsoft YaHei","PingFang SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,input,select{outline-offset:4px}button{cursor:pointer}button:disabled{cursor:wait;opacity:.65}header{position:sticky;top:0;z-index:10;background:#ffffffed;border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.header{max-width:1224px;margin:auto;min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:25px;padding:0 28px}.brand{display:flex;align-items:center;gap:11px;font-weight:700;white-space:nowrap}.mark{width:29px;height:29px;display:grid;place-items:center;background:var(--blue);color:white;border-radius:8px;font-family:ui-monospace,monospace;font-weight:400}.brand small{font-size:11px;color:var(--muted);font-weight:400;margin-left:5px}nav{display:flex;gap:25px;font-size:13px;color:var(--muted)}nav a:hover{color:var(--blue)}.header-link{font-size:12px;color:var(--blue);white-space:nowrap}main{max-width:1224px;margin:auto;padding:0 28px}.hero{display:grid;grid-template-columns:1.08fr 1fr;gap:65px;padding:76px 0 45px;align-items:center}.eyebrow{font-size:12px;letter-spacing:.12em;color:var(--blue);font-weight:600;margin:0 0 22px;display:flex;align-items:center;gap:9px}.dot{width:6px;height:6px;border-radius:50%;background:var(--green);display:inline-block}h1{font-size:clamp(32px,4vw,50px);letter-spacing:-.035em;line-height:1.38;margin:0 0 22px;font-weight:650}.hero p.lead{font-size:15px;line-height:1.9;color:var(--muted);max-width:480px;margin:0 0 27px}.actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.button{border:1px solid var(--line);background:var(--paper);border-radius:7px;padding:13px 19px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:13px;color:var(--ink);line-height:1.4}.button.primary{background:var(--blue);color:white;border-color:var(--blue)}.button:hover{filter:brightness(.97)}.small-note{font-size:11px;line-height:1.8;color:var(--muted);margin-top:14px}.experiment{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:24px;position:relative}.experiment-head{display:flex;justify-content:space-between;font-size:12px;border-bottom:1px solid var(--line);padding-bottom:17px;margin-bottom:19px}.quiet-label{font-size:10px;color:var(--muted);letter-spacing:.06em}.shared-input{font-size:12px;display:flex;justify-content:center;align-items:center;gap:8px;border:1px solid var(--line);background:var(--bg);padding:12px;border-radius:7px}.lane-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin:22px 0}.lane{border:1px solid var(--line);padding:17px 13px;border-radius:9px;text-align:center;position:relative}.lane::before{content:"";position:absolute;width:1px;height:22px;background:var(--line);top:-23px;left:50%}.lane span{font-family:ui-monospace,monospace;font-size:10px;color:var(--muted)}.lane strong{display:block;font-size:16px;margin:12px 0}.lane p{font-size:11px;line-height:1.7;color:var(--muted);margin:0}.lane.blue{border-top:3px solid var(--blue)}.lane.teal{border-top:3px solid var(--green)}.judgment{border-top:1px solid var(--line);padding-top:16px;display:flex;justify-content:space-between;align-items:center;font-size:12px}.judgment small{color:var(--muted);font-size:10px}.status-strip{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:21px 0;gap:26px;margin-bottom:65px}.status-strip>div{display:flex;gap:14px;align-items:flex-start}.status-strip b{font-size:12px;display:block;margin-bottom:6px}.status-strip p{font-size:11px;color:var(--muted);margin:0;line-height:1.6}.status-icon{font-size:17px;color:var(--blue);line-height:1.2}section{margin-bottom:74px}.section-title{display:flex;align-items:flex-end;justify-content:space-between;gap:22px;margin-bottom:25px}.section-title h2{font-size:26px;line-height:1.4;letter-spacing:-.025em;margin:5px 0 0}.section-title p{font-size:12px;line-height:1.8;color:var(--muted);max-width:400px;margin:0}.kicker{font-size:10px;color:var(--blue);letter-spacing:.08em;text-transform:uppercase}.surface{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius)}.download-panel{display:grid;grid-template-columns:1.05fr 1fr;overflow:hidden}.download-main{padding:30px;display:flex;gap:23px;align-items:flex-start}.app-icon{flex-shrink:0;width:64px;height:64px;background:var(--blue-light);border:1px solid #cbd8ff;border-radius:16px;display:grid;place-items:center;color:var(--blue);font-size:27px;font-family:ui-monospace,monospace}.download-main h3{margin:0 0 11px;font-size:19px}.badge{display:inline-block;background:var(--bg);padding:4px 7px;border-radius:4px;color:var(--muted);font-size:10px;line-height:1.4;white-space:nowrap}.badge.amber{background:#fbf1df;color:var(--amber)}.download-main p{font-size:12px;color:var(--muted);line-height:1.9;margin:13px 0 17px}.download-details{padding:28px 30px;background:#f9fbfe;border-left:1px solid var(--line)}.specs{display:grid;grid-template-columns:93px 1fr;gap:12px 10px;font-size:12px;margin:0}.specs dt{color:var(--muted)}.specs dd{margin:0;line-height:1.6}.release-note{font-size:12px;line-height:1.9;padding:17px 21px;margin-top:13px;border-left:3px solid #bd934b;background:#faf6ed;color:#705a34}.hash{word-break:break-all;font:10px/1.9 ui-monospace,monospace;color:var(--muted);margin-top:20px}.link-button{border:0;background:none;padding:0;color:var(--blue);font-size:11px;text-decoration:underline}.journey{display:grid;grid-template-columns:repeat(5,1fr);margin-top:24px;gap:18px}.journey div{border-top:2px solid var(--line);padding-top:13px}.journey span{color:var(--blue);font:11px ui-monospace,monospace}.journey b{display:block;font-size:12px;margin:8px 0}.journey p{font-size:11px;line-height:1.75;color:var(--muted);margin:0}.plan-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:21px}.plan-form{padding:26px}.form-head{display:flex;justify-content:space-between;margin-bottom:21px;align-items:center}.form-head h3{font-size:15px;margin:0}.model-comparison{display:flex;align-items:center;gap:12px;background:var(--bg);padding:15px;border-radius:8px;font-size:12px;margin-bottom:20px}.model-comparison b{flex:1}.vs{font-size:10px;color:var(--muted)}fieldset{border:0;padding:0;margin:0 0 19px}legend,.label{font-size:12px;font-weight:600;margin-bottom:10px;display:block}.checks{display:flex;flex-wrap:wrap;gap:11px 18px}.checks label{font-size:11px;color:var(--muted);display:flex;align-items:center;gap:5px}.checks input{accent-color:var(--blue);margin:0;width:14px;height:14px}.fields{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}.fields label{font-size:11px;color:var(--muted)}.fields input,.fields select{margin-top:7px;width:100%;height:36px;border:1px solid var(--line);border-radius:5px;background:white;padding:0 8px;color:var(--ink);font-size:12px}.plan-summary{padding:27px;background:var(--blue);border:1px solid var(--blue);border-radius:var(--radius);color:white}.plan-summary .kicker{color:#c6d5ff}.plan-total{font-size:54px;font-family:ui-monospace,monospace;letter-spacing:-.06em;margin:18px 0 5px;line-height:1}.plan-total small{font-family:inherit;font-size:13px;letter-spacing:0;margin-left:8px}.plan-breakdown{display:flex;gap:25px;border-top:1px solid #ffffff35;border-bottom:1px solid #ffffff35;padding:16px 0;margin:20px 0}.plan-breakdown b{display:block;font:23px ui-monospace,monospace;margin-bottom:5px}.plan-breakdown span{font-size:10px;color:#dbe5ff}.plan-summary p{font-size:11px;line-height:1.9;color:#e5ecff}.plan-summary .button{width:100%;border-color:white}.muted-list{font-size:11px;line-height:1.9;color:var(--muted);padding-left:18px;margin-bottom:0}.task-table{width:100%;border-collapse:collapse;font-size:12px}.task-table th{text-align:left;color:var(--muted);font-size:10px;font-weight:500;letter-spacing:.04em;padding:14px 18px;background:#f9fbfe;border-bottom:1px solid var(--line)}.task-table td{padding:19px 18px;border-bottom:1px solid var(--line);line-height:1.8;vertical-align:top}.task-table tr:last-child td{border:0}.task-table td:first-child{font:11px ui-monospace,monospace;color:var(--blue);padding-top:23px}.task-table td:nth-child(2){min-width:160px;font-weight:600}.task-table td:nth-child(3){color:var(--muted)}.table-wrap{overflow-x:auto;border-radius:var(--radius)}.source-tasks{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:18px}.source-tasks article{padding:22px}.source-tasks h3{font-size:13px;margin:7px 0 10px}.source-tasks p{font-size:11px;line-height:1.9;color:var(--muted);margin:0}.architecture{display:grid;grid-template-columns:1fr 1.4fr;gap:35px;padding:30px}.architecture h3{font-size:18px;line-height:1.7;margin:5px 0 13px}.architecture p{font-size:12px;line-height:1.9;color:var(--muted)}.stack{display:grid;gap:9px}.stack div{border:1px solid var(--line);border-radius:7px;padding:13px 15px;display:flex;gap:17px;align-items:center;font-size:12px}.stack span{color:var(--muted);font-size:10px;min-width:70px}.roadmap{margin-top:23px;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.roadmap article{background:white;padding:22px}.roadmap b{font-size:12px;display:block;margin:11px 0 8px}.roadmap p{font-size:11px;line-height:1.9;color:var(--muted);margin:0}.report-panel{padding:28px}.report-top{display:flex;gap:30px;justify-content:space-between;align-items:center}.report-top h3{font-size:16px;margin:0 0 10px}.report-top p{font-size:12px;line-height:1.9;color:var(--muted);margin:0}.empty{border:1px dashed #c5d1e2;background:#f9fbfe;text-align:center;padding:42px 20px;margin-top:25px;border-radius:9px}.empty strong{font-size:15px;display:block;margin-bottom:10px}.empty p{font-size:12px;color:var(--muted);line-height:1.9;max-width:570px;margin:auto}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:25px}.metrics div{border-left:2px solid var(--line);padding-left:15px}.metrics strong{font:25px ui-monospace,monospace;display:block;margin-bottom:7px}.metrics span{font-size:10px;color:var(--muted)}.report-results h4{margin-top:30px}.notice{font-size:12px;line-height:1.8;margin:15px 0 0;color:var(--green);min-height:20px}.notice.error{color:#a63a35}.report-tools{display:flex;gap:13px;margin-top:25px;align-items:center}.report-tools a{font-size:11px;color:var(--blue);text-decoration:underline}.bottom-cta{border-top:1px solid var(--line);padding:31px 0 45px;display:flex;justify-content:space-between;gap:25px;align-items:center}.bottom-cta p{font-size:12px;color:var(--muted);line-height:1.9;margin:0}footer{border-top:1px solid var(--line);padding:21px 28px;font-size:10px;color:var(--muted);display:flex;justify-content:space-between;max-width:1224px;margin:auto;gap:15px}footer a{text-decoration:underline}.hidden,[hidden]{display:none!important}.mono{font-family:ui-monospace,monospace}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
@media(max-width:950px){nav{gap:15px}.brand small{display:none}.hero{gap:25px;padding-top:45px}.hero h1{font-size:35px}.download-main{padding:23px;gap:15px}.fields{grid-template-columns:1fr 1fr}.task-table td{font-size:11px}.architecture{gap:22px}.header-link{display:none}}
@media(max-width:700px){.header{padding:16px 20px;min-height:auto;flex-wrap:wrap;gap:15px}.brand{font-size:14px}nav{width:100%;justify-content:space-between;gap:8px;font-size:11px}main{padding:0 20px}.hero{grid-template-columns:1fr;padding:38px 0 26px;gap:27px}.hero h1{font-size:34px}.hero p.lead{font-size:13px}.experiment{padding:20px}.status-strip{grid-template-columns:1fr;gap:18px;margin-bottom:45px}.status-strip>div{gap:12px}.section-title{display:block}.section-title h2{font-size:22px;margin-bottom:12px}.download-panel,.plan-grid,.architecture{grid-template-columns:1fr}.download-details{border-left:0;border-top:1px solid var(--line);padding:24px}.download-main{padding:24px}.download-main .app-icon{width:51px;height:51px;font-size:22px}.download-main h3{font-size:17px}.journey{grid-template-columns:1fr 1fr;gap:20px}.journey div:last-child{grid-column:1/-1}.fields{grid-template-columns:1fr 1fr}.plan-form,.plan-summary{padding:22px}.source-tasks{grid-template-columns:1fr}.architecture{padding:23px;gap:12px}.stack div{font-size:11px;padding:12px}.roadmap{grid-template-columns:1fr 1fr}.roadmap article{padding:18px}.report-panel{padding:22px}.report-top{display:block}.report-top .button{margin-top:18px}.metrics{grid-template-columns:1fr 1fr}.bottom-cta{display:block}.bottom-cta .button{margin-top:15px}.task-table{min-width:640px}.button{font-size:12px;padding:12px 15px}section{margin-bottom:48px}footer{font-size:9px;display:block;line-height:1.9}footer span{display:block}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{header,.actions,.button,.plan-form,.report-tools,footer{display:none!important}body{background:white}main{max-width:none}.hero{padding-top:0}section{break-inside:avoid;margin-bottom:30px}.task-table{min-width:0}.plan-summary{background:white;color:#172b45}.plan-summary p,.plan-summary .kicker{color:#172b45}.plan-breakdown{border-color:#ccc}.plan-breakdown span{color:#444}a{text-decoration:none}.surface{border-color:#ccc}}

.with-gap{margin-top:20px}

.lane-grid.three{grid-template-columns:repeat(3,1fr)}.lane.neutral{border-top:3px solid #7a889d}.lane-grid.three .lane{padding-left:8px;padding-right:8px}.lane-grid.three strong{font-size:15px}.plan-breakdown{justify-content:space-between}

/* Product navigation and focused work pages. The full protocol remains in the documents. */
.product-page{font-variant-numeric:tabular-nums}.product-page main{min-height:calc(100vh - 160px)}.skip-link{position:fixed;top:-60px;left:20px;z-index:20;background:var(--ink);color:white;padding:10px 15px;border-radius:5px}.skip-link:focus{top:10px}nav a[aria-current="page"]{color:var(--blue);font-weight:600}.product-page .button{transition:background .15s,transform .15s}.product-page .button:active{transform:translateY(1px)}.text-link{color:var(--blue);font-size:13px;line-height:1.7}.text-link:hover,.subtle-link:hover{text-decoration:underline}.product-eyebrow{color:var(--muted);font-size:12px;font-weight:500;margin:0 0 17px;letter-spacing:.03em}.home-hero{display:grid;grid-template-columns:1.15fr 1fr;gap:80px;align-items:center;padding:78px 0 58px;margin-bottom:0}.home-intro h1{font-size:clamp(34px,4.1vw,50px);line-height:1.4;letter-spacing:-.035em;margin-bottom:21px}.product-lead{font-size:15px;color:var(--muted);line-height:1.95;max-width:460px;margin:0 0 26px}.home-actions{display:flex;align-items:center;flex-wrap:wrap;gap:20px}.download-button{padding:14px 21px;font-size:14px}.download-meta{font-size:11px;color:var(--muted);margin:14px 0 19px}.download-caveat{font-size:12px;color:var(--ink);line-height:1.8;margin:0 0 4px}.download-signing{font-size:11px;color:var(--muted);line-height:1.8;margin:0}.download-signing a{color:var(--blue);margin-left:5px}.home-intro .notice{font-size:11px;max-width:460px;margin-top:11px}.home-task-preview{border:1px solid var(--line);border-radius:16px;background:white;overflow:hidden}.preview-top{padding:23px 25px;display:flex;align-items:center;justify-content:space-between;font-size:13px;font-weight:600;border-bottom:1px solid var(--line)}.preview-mark{color:var(--blue);font-size:18px}.preview-task{display:flex;align-items:center;gap:14px;margin:0 24px;padding:21px 0;border-bottom:1px solid var(--line)}.preview-task:hover strong{color:var(--blue)}.task-symbol{width:38px;height:43px;flex-shrink:0;border:1px solid #d5dff1;background:var(--blue-light);border-radius:6px;color:var(--blue);display:grid;place-items:center;font-size:13px}.preview-task>div{flex:1}.preview-task strong{font-size:14px;font-weight:600;display:block;margin-bottom:7px}.preview-task div>span{display:block;font-size:11px;color:var(--muted);line-height:1.6}.row-arrow{font-size:17px;color:#8999af}.preview-all{font-size:12px;color:var(--blue);padding:19px 25px;display:flex;justify-content:space-between}.use-flow{border-top:1px solid var(--line);padding:36px 0 0;margin:0 0 58px}.product-page .section-title h2{font-size:25px}.use-steps{display:grid;grid-template-columns:repeat(3,1fr);list-style:none;padding:0;margin:29px 0 0;gap:33px}.use-steps li{display:flex;gap:14px;align-items:flex-start}.step-number{font:14px ui-monospace,monospace;color:var(--blue);background:var(--blue-light);width:29px;height:29px;display:grid;place-items:center;border-radius:6px;flex-shrink:0}.use-steps h3{font-size:14px;margin:2px 0 10px}.use-steps p{font-size:12px;line-height:1.9;color:var(--muted);margin:0 0 12px}.use-steps a{font-size:11px;color:var(--blue)}.comparison-note{padding:30px 34px;display:flex;align-items:center;justify-content:space-between;gap:30px;background:#eaf0fc;border-radius:12px;margin-bottom:58px}.comparison-note .product-eyebrow{margin-bottom:10px}.comparison-note h2{font-size:19px;margin:0 0 10px}.comparison-note p:last-child{font-size:12px;color:var(--muted);margin:0;line-height:1.8}.model-labels{display:flex;gap:10px;flex-wrap:wrap;max-width:410px}.model-labels span{font-size:12px;padding:11px 14px;background:white;border:1px solid #d4def2;border-radius:6px;white-space:nowrap}.product-footer{padding-top:24px;padding-bottom:24px}.product-footer>div{display:flex;gap:24px}.product-footer a{font-size:10px;text-decoration:none}.product-footer a:hover{text-decoration:underline}
.page-heading{padding:48px 0 26px}.page-heading h1{font-size:34px;line-height:1.45;letter-spacing:-.03em;margin:0 0 14px}.page-heading>p:last-child,.page-heading>div>p:last-child{font-size:13px;line-height:1.9;color:var(--muted);margin:0}.inline-status{display:flex;align-items:flex-start;gap:9px;font-size:12px;line-height:1.9;color:var(--muted);margin:0 0 29px}.inline-status .dot{background:#a4aec1;margin-top:8px;flex-shrink:0}.task-workspace{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:25px;align-items:start;margin-bottom:60px}.catalog-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.catalog-heading h2{font-size:16px;margin:0}.catalog-heading>span{font-size:11px;color:var(--muted)}.task-options{display:grid;grid-template-columns:1fr 1fr;gap:16px}.task-option{display:flex;gap:12px;border:1px solid var(--line);background:white;border-radius:11px;padding:21px;cursor:pointer;scroll-margin-top:95px;transition:border-color .15s}.task-option:hover{border-color:#9aafe0}.task-option:has(input:checked){border-color:#a8bceb;background:#fbfcff}.task-option:focus-within{outline:2px solid var(--blue);outline-offset:3px}.task-option input{accent-color:var(--blue);width:16px;height:16px;margin:2px 0 0;flex-shrink:0}.task-option-content{display:flex;flex-direction:column;min-width:0}.task-option-meta{display:flex;gap:8px;justify-content:space-between;font-size:10px;line-height:1.8;color:var(--muted);margin-bottom:12px}.task-option-meta>span{font-size:9px;color:#8190a6}.task-option strong{display:block;font-size:16px;line-height:1.5;font-weight:600;margin-bottom:11px}.task-description{display:block;font-size:12px;line-height:1.9;color:var(--muted)}.task-check{display:block;font-size:10px;color:#74829a;line-height:1.8;margin-top:16px;padding-top:13px;border-top:1px solid #e7edf6}.test-plan{position:sticky;top:100px;background:white;border:1px solid var(--line);border-radius:12px;padding:25px}.test-plan h2{font-size:16px;margin:0}.plan-selected{display:flex;gap:10px;align-items:baseline;margin:24px 0 20px}.plan-selected strong{font-size:35px;font-weight:500;line-height:1;font-family:ui-monospace,monospace;color:var(--blue)}.plan-selected>span{font-size:12px;color:var(--muted)}.plan-modes{display:flex;flex-direction:column;gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:9px 0}.plan-modes>div{display:flex;justify-content:space-between;font-size:12px;padding:10px 0}.plan-modes>div>span:last-child{font-size:11px;color:var(--muted)}.plan-modes b{font-weight:500}.plan-summary-line{font-size:11px;line-height:1.9;color:var(--muted);margin:18px 0}.test-plan .button{width:100%}.test-plan .notice{font-size:11px}.plan-client-note{font-size:10px;line-height:1.9;color:var(--muted);margin:13px 0 0}.advanced-settings{border-top:1px solid var(--line);margin-top:20px;padding-top:17px}.advanced-settings summary{font-size:11px;cursor:pointer;color:var(--muted)}.advanced-settings .fields{grid-template-columns:1fr 1fr;margin-top:17px}.advanced-settings .fields label{font-size:10px;line-height:1.7}.advanced-settings .fields input,.advanced-settings .fields select{font-size:11px}.advanced-settings .small-note{font-size:10px}.subtle-link{display:inline-block;margin-top:18px;font-size:10px;color:var(--blue)}
.page-heading-with-action{display:flex;justify-content:space-between;align-items:flex-end;gap:30px}.file-local-note{font-size:11px;color:var(--muted);line-height:1.9;margin:0 0 14px}.file-local-note a{color:var(--blue);margin-left:8px}.result-empty{min-height:390px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:45px 25px;margin:22px 0 65px}.empty-icon{font-size:25px;color:#8498bb;width:55px;height:55px;display:grid;place-items:center;background:var(--bg);border:1px solid var(--line);border-radius:13px;margin-bottom:22px}.result-empty h2{font-size:20px;margin:0 0 13px}.result-empty p{font-size:13px;line-height:1.9;color:var(--muted);max-width:450px;margin:0 0 22px}.result-empty>span{font-size:10px;color:#8b98ad;margin-top:17px}.results-section{margin:30px 0 38px}.result-section-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:21px}.result-section-heading h2{font-size:21px;margin:0}.result-section-heading .button{font-size:11px;padding:10px 14px}.result-overview,.benefit-comparisons{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.result-card{background:white;border:1px solid var(--line);border-radius:12px;padding:24px}.result-card h3,.benefit-card h3{font-size:14px;margin:0 0 21px}.result-value{font:32px/1.3 ui-monospace,monospace;color:var(--ink);margin:0 0 17px}.result-card dl{font-size:11px;display:grid;grid-template-columns:1fr 1fr;gap:11px 10px;margin:0}.result-card dt{color:var(--muted)}.result-card dd{margin:0;text-align:right}.result-card p{font-size:11px;line-height:1.8;color:var(--muted)}.result-quality{font-size:12px;line-height:1.9;color:var(--muted);margin:0 0 19px}.benefit-card{padding:22px;background:#edf2fc;border-radius:10px}.benefit-card .result-value{font-size:24px}.benefit-card p{font-size:11px;color:var(--muted);line-height:1.9;margin:0}.result-details{border-top:1px solid var(--line);padding-top:22px;margin-bottom:60px}.result-details>summary{cursor:pointer;font-size:12px;color:var(--muted)}.result-details .metrics{margin-top:25px}.result-details h4{font-size:13px;margin-top:25px}.result-details .task-table td:first-child{font-family:inherit}.detail-resources{display:flex;gap:20px;font-size:11px;color:var(--blue);margin-top:24px}.report-error-panel{font-size:12px;color:#a63b35;margin:0 0 22px}.report-error-panel summary{cursor:pointer}.report-error-panel p{font-size:11px;line-height:1.8}
.narrow-heading{max-width:760px}.help-layout{display:grid;grid-template-columns:180px minmax(0,1fr);gap:55px;max-width:1000px;margin:10px 0 60px}.help-nav{display:flex;flex-direction:column;gap:18px;position:sticky;top:105px;align-self:start;font-size:12px;color:var(--muted);padding-top:8px}.help-nav a:hover{color:var(--blue)}.help-content section{margin:0 0 40px;scroll-margin-top:100px}.help-content h2,.method-content h2{font-size:19px;margin:0 0 16px}.help-content p,.help-content li,.method-content p{font-size:13px;line-height:1.95;color:var(--muted)}.help-content a,.method-content p a{color:var(--blue)}.help-specs{display:grid;grid-template-columns:65px 1fr;gap:14px 20px;font-size:12px;line-height:1.9;margin-top:24px}.help-specs dt{color:var(--muted)}.help-specs dd{margin:0}.help-warning{border-left:2px solid #bc985a;padding:10px 16px;background:#faf6ee}.help-checksum{font:11px/1.9 ui-monospace,monospace;word-break:break-all;margin:20px 0 12px;color:var(--muted)}.method-content{max-width:780px;margin:10px 0 60px}.method-content section{margin:0 0 36px}.method-resources{border-top:1px solid var(--line);padding-top:30px}.method-resources .text-link{margin-left:17px;font-size:12px}
@media(max-width:1000px){.home-hero{gap:35px}.task-workspace{grid-template-columns:minmax(0,1fr) 290px;gap:18px}.task-options{grid-template-columns:1fr}.home-intro h1{font-size:38px}.comparison-note{padding:27px;gap:20px}.model-labels{max-width:270px}.result-card{padding:19px}}
@media(max-width:700px){.home-hero{grid-template-columns:1fr;padding:36px 0 35px;gap:29px}.home-intro h1{font-size:34px}.product-lead{font-size:13px}.home-actions{gap:15px}.home-actions .text-link{font-size:12px}.download-button{font-size:12px;padding:13px 16px}.download-meta{font-size:10px;margin-top:12px}.download-caveat{font-size:11px}.download-signing{font-size:10px}.preview-top{padding:19px 21px}.preview-task{margin:0 20px;padding:18px 0}.preview-task strong{font-size:13px}.preview-all{padding:17px 21px}.use-flow{padding-top:27px;margin-bottom:35px}.use-steps{grid-template-columns:1fr;gap:25px;margin-top:24px}.use-steps h3{font-size:14px}.use-steps p{font-size:12px;margin-bottom:8px}.comparison-note{display:block;padding:23px;margin-bottom:35px}.comparison-note h2{font-size:18px;line-height:1.6}.model-labels{max-width:none;margin-top:23px;gap:7px}.model-labels span{font-size:10px;padding:9px 10px}.product-footer>div{gap:20px;margin-top:10px}.page-heading{padding:30px 0 21px}.page-heading h1{font-size:27px;line-height:1.5}.page-heading>p:last-child,.page-heading>div>p:last-child{font-size:12px}.inline-status{font-size:11px;margin-bottom:22px}.task-workspace{grid-template-columns:1fr;gap:23px;margin-bottom:35px}.task-options{grid-template-columns:1fr;gap:13px}.task-option{padding:20px}.task-option-meta{font-size:10px}.task-option strong{font-size:16px}.task-check{font-size:10px;margin-top:13px}.test-plan{position:static;padding:23px}.page-heading-with-action{display:block}.page-heading-with-action>div:last-child{margin-top:22px}.file-local-note{font-size:10px}.result-empty{min-height:350px;padding:30px 22px;margin-bottom:40px}.result-empty p{font-size:12px}.result-overview,.benefit-comparisons{grid-template-columns:1fr;gap:14px}.result-card{padding:22px}.result-card h3{margin-bottom:14px}.result-card dl{grid-template-columns:1.2fr 1fr}.result-section-heading h2{font-size:18px}.result-section-heading .button{font-size:10px;padding:9px}.help-layout{grid-template-columns:1fr;gap:20px;margin-top:0}.help-nav{position:static;flex-direction:row;flex-wrap:wrap;gap:13px 20px;font-size:11px;border-bottom:1px solid var(--line);padding-bottom:20px}.help-specs{grid-template-columns:54px 1fr;gap:13px 15px;font-size:11px}.help-content p,.help-content li,.method-content p{font-size:12px}.method-content{margin-top:5px}.method-resources .text-link{display:block;margin:17px 0 0}.help-content h2,.method-content h2{font-size:18px}.product-page .section-title h2{font-size:22px}.detail-resources{gap:15px;flex-wrap:wrap}}
/* The principles page keeps implementation details away from the main task flow. */
.principle-heading{padding-bottom:24px}.principle-heading h1{font-size:clamp(28px,3.5vw,42px);max-width:950px}.mobile-break{display:none}.principle-version{display:flex;align-items:center;gap:14px;font-size:12px;color:var(--muted)}.principle-version p{margin:0;line-height:1.8}.principle-version .badge{background:#e7eefc;color:var(--blue);padding:6px 9px}.diagram-jumps{border-bottom:1px solid var(--line);padding:25px 0 19px;margin:0 0 40px;justify-content:flex-start;gap:32px;font-size:12px}.diagram-jumps a{display:flex;gap:16px}.diagram-jumps span{color:#8796ac}.principle-section{margin-bottom:58px;scroll-margin-top:108px}.diagram-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:22px;margin-bottom:22px}.diagram-heading h2{font-size:23px;font-weight:600;margin:0;line-height:1.5}.diagram-heading .product-eyebrow{margin-bottom:9px;font-size:10px;letter-spacing:.05em}.diagram-download{font-size:11px;color:var(--blue);white-space:nowrap;line-height:1.8}.diagram-download:hover{text-decoration:underline}.principle-figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}.diagram-scroll{overflow-x:auto;overscroll-behavior-x:contain;padding:20px 16px 7px}.diagram-scroll img{display:block;width:100%;height:auto;min-width:880px}.principle-figure figcaption{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #e7ecf4;padding:16px 24px;font-size:11px;color:var(--muted);line-height:1.8;background:#fcfdff}.scroll-hint{display:none;white-space:nowrap}.principle-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:34px;padding-top:25px}.principle-facts>div{display:flex;gap:12px;align-items:flex-start}.role-dot{width:8px;height:8px;flex-shrink:0;border-radius:3px;margin-top:6px}.local-role{background:var(--blue)}.model-role{background:var(--green)}.evidence-role{background:#b18240}.principle-facts h3{font-size:13px;font-weight:600;margin:0 0 8px}.principle-facts p{font-size:12px;color:var(--muted);line-height:1.9;margin:0}.flow-boundaries{display:grid;grid-template-columns:1fr 1fr;gap:30px;padding-top:20px}.flow-boundaries p{font-size:12px;color:var(--muted);line-height:1.9;margin:0}.flow-boundaries strong{font-weight:600;color:var(--ink)}.comparison-design{border-top:1px solid var(--line);padding-top:36px;margin-bottom:28px}.comparison-design .diagram-heading{align-items:center;margin-bottom:15px}.comparison-intro{font-size:13px;line-height:1.9;color:var(--muted);max-width:930px;margin:0 0 22px}.comparison-diagram{border:1px solid var(--line);border-radius:10px;background:#fff}.comparison-diagram summary{list-style:none;cursor:pointer;padding:20px 24px;font-size:13px;display:flex;align-items:center;justify-content:space-between}.comparison-diagram summary::-webkit-details-marker{display:none}.comparison-diagram summary span{color:var(--blue);font-size:17px}.comparison-diagram[open] summary{border-bottom:1px solid var(--line)}.comparison-diagram[open] summary span{transform:rotate(45deg)}.comparison-diagram-content{padding:8px 22px 22px}.comparison-diagram-content .principle-figure{border:0;border-radius:0}.comparison-diagram-content .diagram-scroll{padding:10px 0}.comparison-diagram-content>p{font-size:12px;line-height:1.9;color:var(--muted);margin:10px 0 18px}.diagram-resource-links{display:flex;gap:28px;flex-wrap:wrap}.principle-technical{border-bottom:1px solid var(--line);padding-bottom:24px;margin-bottom:30px}.principle-technical summary{cursor:pointer;color:var(--muted);font-size:12px;line-height:1.8}.principle-technical dl{display:grid;grid-template-columns:100px 1fr;gap:16px 20px;margin:24px 0 0;font-size:12px;line-height:1.9;max-width:950px}.principle-technical dt{font-weight:600}.principle-technical dd{margin:0;color:var(--muted)}.principle-next{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:45px}.principle-next p{font-size:13px;color:var(--muted)}
@media(max-width:1000px){.header{gap:18px}nav{gap:19px}.diagram-scroll{padding:14px 9px 6px}.scroll-hint{display:block}.principle-facts{gap:22px}.diagram-heading h2{font-size:21px}}
@media(max-width:700px){.principle-heading{padding-bottom:17px}.principle-heading h1{font-size:28px;line-height:1.55}.mobile-break{display:block}.principle-version{align-items:flex-start;flex-direction:column;gap:8px;font-size:11px}.diagram-jumps{width:auto;gap:24px;font-size:11px;padding:24px 0 17px;margin-bottom:28px;justify-content:flex-start}.diagram-jumps a{gap:8px}.diagram-heading{display:block;margin-bottom:16px}.diagram-heading h2{font-size:19px}.diagram-heading .diagram-download{display:inline-block;margin-top:11px}.diagram-scroll{padding:9px 5px}.principle-figure{border-radius:9px}.principle-figure figcaption{display:block;padding:13px 16px;font-size:10px}.scroll-hint{font-size:10px;margin-top:5px;color:var(--blue)}.principle-facts{grid-template-columns:1fr;gap:19px;padding-top:22px}.principle-facts h3{font-size:12px;margin-bottom:5px}.principle-facts p{font-size:11px}.principle-section{margin-bottom:37px;scroll-margin-top:118px}.flow-boundaries{grid-template-columns:1fr;gap:13px;padding-top:17px}.flow-boundaries p{font-size:11px}.comparison-design{padding-top:27px}.comparison-design .badge{margin-top:13px}.comparison-intro{font-size:12px}.comparison-diagram summary{font-size:12px;padding:18px}.comparison-diagram-content{padding:7px 13px 18px}.comparison-diagram-content>p{font-size:11px}.principle-technical dl{grid-template-columns:1fr;gap:7px;font-size:11px;margin-top:19px}.principle-technical dd{margin-bottom:10px}.principle-next{gap:13px;align-items:flex-start;flex-direction:column;margin-bottom:32px}.principle-next p{font-size:12px;margin:0}}
@media print{.diagram-jumps,.diagram-download,.scroll-hint,.principle-next,.principle-technical{display:none}.diagram-scroll{overflow:visible;padding:0}.diagram-scroll img{min-width:0}.principle-section{break-inside:avoid}.principle-heading h1{font-size:28px}.flow-boundaries,.principle-facts{font-size:10px}}

.principle-figure>img{display:block;width:100%;height:auto}

.plan-option{display:flex;align-items:flex-start;gap:9px;margin-top:20px;font-size:12px;line-height:1.8;cursor:pointer}.plan-option input{width:16px;height:16px;flex-shrink:0;margin:3px 0 0;accent-color:var(--blue)}