:root{--navy:#10284d;--blue:#214d87;--orange:#f1642c;--orange-soft:#fff0e8;--green:#19745b;--green-soft:#e7f5ef;--amber:#a76316;--red:#b42318;--ink:#152b49;--muted:#66758a;--line:#dce4ee;--wash:#f4f7fb;--white:#fff;--shadow:0 18px 45px rgba(16,40,77,.09)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font:15px/1.55 Manrope,Arial,sans-serif}button,input,select,textarea{font:inherit;color:inherit}button,a{touch-action:manipulation}a{color:inherit;text-decoration:none}button{cursor:pointer}.skip-link{position:fixed;left:12px;top:-60px;z-index:100;background:var(--navy);color:#fff;padding:12px 16px;border-radius:8px}.skip-link:focus{top:12px}.loading-screen{min-height:100vh;display:grid;place-content:center;text-align:center;gap:8px;background:var(--wash)}.loading-screen strong{font-size:30px}.loading-screen span{color:var(--muted)}
.top-note{height:34px;background:var(--navy);color:#dce8fa;display:flex;align-items:center;justify-content:space-between;padding:0 max(20px,calc((100vw - 1240px)/2));font-size:11px;letter-spacing:.04em}.top-note b{color:#fff}.public-header{max-width:1240px;margin:auto;height:82px;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand img{display:block;width:220px;max-width:46vw}.public-nav{display:flex;align-items:center;gap:28px;font-weight:600;font-size:14px}.public-nav a:hover{color:var(--orange)}.header-actions,.actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.btn{min-height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;padding:11px 17px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn:hover{border-color:#aebbd0}.btn.primary{background:var(--orange);border-color:var(--orange);color:#fff}.btn.navy{background:var(--navy);border-color:var(--navy);color:#fff}.btn.quiet{border-color:transparent;background:transparent}.btn.danger{color:var(--red);border-color:#f0b9b5}.btn:disabled,.disabled{opacity:.43;cursor:not-allowed}.hero{max-width:1240px;margin:0 auto;padding:54px 24px 70px;display:grid;grid-template-columns:1fr .96fr;align-items:center;gap:58px}.kicker,.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-size:11px;font-weight:800;color:#64758e}.hero h1{font-size:clamp(46px,5vw,68px);line-height:1.04;letter-spacing:-.05em;margin:14px 0 22px}.hero h1 em{display:block;color:var(--orange);font-style:normal}.hero-copy>p{font-size:18px;line-height:1.85;color:#5f6e82;max-width:610px}.hero .actions{margin-top:30px}.trust-row{margin-top:20px;display:flex;gap:18px;flex-wrap:wrap;color:#718096;font-size:12px}.trust-row span:before{content:'✓';color:var(--green);font-weight:800;margin-right:6px}.preview-window{background:#f8faff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:20px;transform:rotate(-2deg)}.preview-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.preview-top img{width:145px}.avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--orange-soft);color:#ae491f;font-weight:800}.preview-body{display:grid;grid-template-columns:112px 1fr;gap:13px}.preview-side{display:grid;align-content:start;gap:6px}.preview-side span{padding:10px;border-radius:8px;font-size:11px;color:#65748b}.preview-side span.active{background:var(--orange-soft);color:#9e421d;font-weight:800}.preview-card,.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px}.preview-card h3{font-size:14px;margin:0 0 10px}.preview-task{display:grid;grid-template-columns:32px 1fr auto;gap:10px;align-items:center;padding:11px 0;border-top:1px solid #edf1f6;font-size:10px}.preview-task b:first-child{width:30px;height:30px;border-radius:8px;background:#eaf2ff;color:#2b5fa9;display:grid;place-items:center}.preview-task button{background:var(--navy);color:#fff;border:0;border-radius:6px;padding:6px 8px;font-size:9px}.benefits{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fbfcfe;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:28px max(24px,calc((100vw - 1192px)/2))}.benefits article{text-align:center}.benefits strong{display:block;font-size:15px}.benefits span{font-size:12px;color:var(--muted)}.section{max-width:1240px;margin:auto;padding:72px 24px}.section.center{text-align:center}.section h2{font-size:38px;line-height:1.2;letter-spacing:-.035em;margin:8px 0 14px}.section-intro{max-width:700px;margin:0 auto;color:var(--muted);font-size:16px}.method-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:38px;text-align:left}.method-grid article{border-top:3px solid var(--orange);padding:22px 10px}.method-grid b{color:var(--orange)}.method-grid h3{font-size:19px;margin:10px 0}.method-grid p{color:var(--muted);font-size:13px}.cta{max-width:1192px;margin:0 auto 60px;background:var(--navy);border-radius:22px;color:#fff;padding:42px;display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{margin:0;font-size:30px}.cta p{color:#bdcbe0;margin:6px 0 0}.footer{border-top:1px solid var(--line);max-width:1240px;margin:auto;padding:30px 24px;display:flex;justify-content:space-between;gap:24px;align-items:center}.footer img{width:190px}.footer nav{display:flex;gap:20px;color:var(--muted);font-size:12px;flex-wrap:wrap}
.modal-backdrop{position:fixed;inset:0;background:rgba(8,24,47,.6);z-index:50;display:grid;place-items:center;padding:20px}.modal{width:min(530px,100%);max-height:92vh;overflow:auto;background:#fff;border-radius:20px;padding:30px;box-shadow:0 30px 80px rgba(0,0,0,.25)}.modal h2{font-size:27px;margin:0 0 8px}.modal p{color:var(--muted)}.tabs{display:flex;gap:5px;background:var(--wash);padding:5px;border-radius:11px;margin:22px 0}.tabs button{flex:1;border:0;background:transparent;padding:10px;border-radius:8px;font-weight:700}.tabs button.active{background:#fff;box-shadow:0 2px 8px #10284d12}.field{display:grid;gap:7px;margin:15px 0}.field label{font-size:13px;font-weight:700}.field input,.field select,.field textarea{border:1px solid #bdc9d9;border-radius:9px;padding:12px;background:#fff;min-height:45px}.field textarea{min-height:100px;resize:vertical}.field small{color:var(--muted)}.form-error{background:#fff1f0;color:#8c2d25;border-radius:8px;padding:10px 12px;margin:12px 0}.demo-roles{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:18px}.demo-roles button{border:1px solid var(--line);background:#fff;border-radius:9px;padding:10px}.demo-roles button:hover{background:var(--orange-soft)}
.app-shell{min-height:100vh;background:var(--wash);display:grid;grid-template-columns:250px minmax(0,1fr)}.sidebar{position:sticky;top:0;height:100vh;background:#fff;border-right:1px solid var(--line);padding:24px 16px;display:flex;flex-direction:column}.sidebar .brand{padding:4px 8px 20px}.workspace{font-size:10px;letter-spacing:.14em;font-weight:800;color:#8a98ab;padding:10px 12px}.nav{display:grid;gap:5px}.nav button{border:0;background:transparent;border-radius:9px;padding:11px 12px;text-align:left;font-weight:600;color:#56667c;display:flex;align-items:center;gap:10px}.nav button:hover{background:#f5f7fb}.nav button.active{background:var(--orange-soft);color:#a64520}.nav button span{width:24px;text-align:center}.sidebar-foot{margin-top:auto;border-top:1px solid var(--line);padding:18px 8px 0}.profile{display:flex;align-items:center;gap:10px}.profile strong,.profile small{display:block}.profile small{font-size:11px;color:var(--muted)}.app-main{min-width:0}.app-header{height:72px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 30px;position:sticky;top:0;z-index:10}.breadcrumb{font-size:13px;color:var(--muted)}.breadcrumb b{color:var(--ink)}.header-tools{display:flex;align-items:center;gap:9px}.icon-btn{width:40px;height:40px;border:1px solid var(--line);border-radius:9px;background:#fff}.content{max-width:1280px;padding:34px 30px 60px}.page-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:24px}.page-head h1{font-size:28px;letter-spacing:-.035em;margin:0}.page-head p{color:var(--muted);margin:7px 0 0}.status-pill{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:20px;background:#eaf0f7;font-size:11px;font-weight:800}.status-pill.green{background:var(--green-soft);color:var(--green)}.status-pill.orange{background:var(--orange-soft);color:#a64620}.grid{display:grid;gap:18px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.card h2{font-size:20px;margin:0 0 5px}.card h3{font-size:16px;margin:0 0 5px}.card>p,.muted{color:var(--muted)}.metric strong{font-size:30px;display:block;line-height:1.2}.metric span{font-size:12px;color:var(--muted)}.banner{border:1px solid #f0c7aa;background:#fff7f1;border-radius:12px;padding:14px 16px;display:flex;align-items:center;gap:12px;margin-bottom:20px}.banner strong{color:#9b431f}.banner.navy{background:#eaf0f8;border-color:#c7d5e8}.banner.navy strong{color:var(--navy)}.stepper{display:flex;gap:8px;margin:18px 0 24px;overflow:auto}.step{min-width:150px;flex:1;border:1px solid var(--line);border-radius:10px;padding:12px;display:flex;gap:9px;align-items:center;font-size:12px;font-weight:700;background:#fff}.step b{width:26px;height:26px;border-radius:50%;background:#edf2f7;display:grid;place-items:center}.step.active{border-color:#f19a70;background:var(--orange-soft);color:#9d411c}.step.active b{background:var(--orange);color:#fff}.choice-list{display:grid;gap:10px;margin:17px 0}.choice-row{border:1px solid var(--line);border-radius:10px;padding:14px;display:grid;grid-template-columns:1fr auto;align-items:center;gap:12px}.choice-row strong,.choice-row small{display:block}.choice-row small{color:var(--muted);margin-top:3px}.segmented{display:flex;background:var(--wash);border-radius:9px;padding:4px}.segmented button{border:0;background:transparent;padding:8px 11px;border-radius:7px;font-size:12px}.segmented button.active{background:#fff;box-shadow:0 1px 5px #10284d1f;color:var(--green);font-weight:800}.task-player{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px}.task-meta{display:flex;justify-content:space-between;gap:16px;color:var(--muted);font-size:12px}.task-player h2{font-size:24px;margin:12px 0 6px}.task-context{font-size:17px;color:#425570}.subtask{margin-top:24px;border-top:1px solid var(--line);padding-top:22px}.subtask h3{font-size:19px}.answer-row{display:flex;gap:10px;margin-top:16px}.answer-row input{flex:1;min-width:0;border:1px solid #b9c6d8;border-radius:9px;padding:12px}.support-controls{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.support-controls button{border:1px solid var(--line);background:#fff;border-radius:8px;padding:9px 12px;font-size:12px}.support-panel{margin-top:12px;background:#f6f8fb;border-radius:9px;padding:13px;color:#4e6076}.result-good{background:var(--green-soft);color:var(--green);border-radius:9px;padding:12px;margin-top:12px}.result-warn{background:#fff3e7;color:#8a551d;border-radius:9px;padding:12px;margin-top:12px}.progress-track{height:8px;background:#e8eef5;border-radius:8px;overflow:hidden;margin:10px 0}.progress-track i{display:block;height:100%;background:var(--green)}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px;background:#fff}table{width:100%;border-collapse:collapse;min-width:620px}th,td{text-align:left;border-bottom:1px solid var(--line);padding:13px 14px;font-size:12px;vertical-align:top}th{background:#f6f8fb;color:#6e7d92;text-transform:uppercase;letter-spacing:.05em;font-size:10px}.heat{width:34px;height:28px;border-radius:6px;text-indent:-999px}.heat.demonstrated{background:#70c2a6}.heat.developing{background:#f1be6a}.heat.blocked{background:#e9857d}.heat.claimed{background:#8caed8}.heat.untested{background:#e5eaf0}.empty{padding:36px;text-align:center;color:var(--muted)}.notice{font-size:12px;color:var(--muted);border-left:3px solid var(--orange);padding-left:12px}.list{display:grid;gap:10px}.list-item{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}.list-item:last-child{border-bottom:0}.list-item strong,.list-item small{display:block}.list-item small{color:var(--muted);margin-top:3px}.code-output{font:700 18px monospace;background:#10284d;color:#fff;border-radius:9px;padding:15px;letter-spacing:.08em}.toast{position:fixed;right:22px;bottom:22px;z-index:80;max-width:420px;background:var(--navy);color:#fff;padding:13px 16px;border-radius:10px;box-shadow:var(--shadow);animation:toast-in .2s ease}.toast.error{background:#8f2d26}@keyframes toast-in{from{transform:translateY(10px);opacity:0}}.mobile-menu{display:none}
@media(max-width:980px){.public-nav{display:none}.hero{grid-template-columns:1fr;padding-top:34px}.preview-window{transform:none}.method-grid{grid-template-columns:repeat(2,1fr)}.app-shell{grid-template-columns:210px 1fr}.grid.four{grid-template-columns:repeat(2,1fr)}.content{padding:28px 20px}.app-header{padding:0 20px}}
@media(max-width:740px){.public-header{height:70px}.brand img{width:170px}.header-actions .quiet{display:none}.hero{padding:35px 20px 50px}.hero h1{font-size:46px}.preview-body{grid-template-columns:75px 1fr}.preview-side span{padding:7px;font-size:9px}.benefits{grid-template-columns:repeat(2,1fr)}.method-grid{grid-template-columns:1fr}.cta{margin:0 18px 40px;padding:28px;display:block}.cta .btn{margin-top:20px}.footer{display:grid}.app-shell{grid-template-columns:1fr}.sidebar{position:fixed;z-index:30;inset:0 auto 0 0;width:255px;transform:translateX(-105%);transition:.2s}.sidebar.open{transform:none}.mobile-menu{display:block}.app-header{height:64px}.grid.two,.grid.three,.grid.four{grid-template-columns:1fr}.page-head{display:block}.page-head>.actions{margin-top:15px}.content{padding:23px 16px}.task-player{padding:20px}.answer-row{display:grid}.demo-roles{grid-template-columns:1fr}.modal{padding:24px}.public-header .btn.primary{padding:9px 11px;min-height:40px}.public-header .btn.quiet{display:none}}
@media(max-width:420px){.hero h1{font-size:40px}.benefits{grid-template-columns:1fr}.preview-body{grid-template-columns:1fr}.preview-side{display:none}.hero-copy>p{font-size:16px}.section h2{font-size:31px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
.stepper.compact{display:grid;grid-template-columns:repeat(auto-fit,minmax(118px,1fr));overflow:visible}.stepper.compact .step{min-width:0;min-height:58px;padding:10px;font-size:11px;line-height:1.25;align-items:center;overflow-wrap:anywhere}.stepper.compact .step b{min-width:26px;flex:0 0 26px}.sidebar-foot .btn{white-space:nowrap;overflow:hidden}.task-title-row{display:flex;align-items:flex-start;justify-content:space-between;gap:22px}.task-title-row h2{flex:1}.task-skip{flex:0 0 auto;border:1px solid #efb38f;background:var(--orange-soft);color:#96401e;border-radius:9px;padding:9px 13px;font-size:12px;font-weight:800}.task-skip:hover{border-color:var(--orange);background:#ffe5d7}
@media(max-width:740px){.task-title-row{display:block}.task-skip{margin:8px 0 4px}.stepper.compact{grid-template-columns:repeat(2,minmax(0,1fr))}}
.gate{min-height:100vh;background:var(--wash);display:grid;place-items:center;padding:22px}.gate-card{position:static;max-width:470px}.gate-card>img{width:230px;max-width:100%;margin-bottom:30px}.gate-card h1{font-size:30px;line-height:1.15;margin:10px 0}.gate-card .notice{margin-top:22px}