:root{--bg:#fff;--surface:#fff;--surface-2:#f4f4f5;--raise:#fafafa;--ink:#18181b;--ink-2:#3f3f46;--muted:#71717a;--line:#e4e4e7;--line-2:#d4d4d8;--accent:#059669;--accent-2:#047857;--accent-ink:#fff;--accent-soft:#ecfdf5;--accent-line:#a7f3d0;--ok:#059669;--ok-soft:#ecfdf5;--warn:#b45309;--warn-soft:#fffbeb;--crit:#be123c;--crit-soft:#fff1f2;--k-client:#7c3aed;--k-gateway:#0284c7;--k-service:#0d9488;--k-db:#d97706;--k-cache:#db2777;--k-queue:#9333ea;--k-external:#71717a;--k-storage:#b45309;--k-job:#0891b2;--mono:"Geist Mono",ui-monospace,SFMono-Regular,Menlo,monospace;--sans:"Geist",system-ui,-apple-system,"Segoe UI",sans-serif;--display:var(--sans);--r:14px;--r-sm:10px;--r-lg:18px;--shadow:0 1px 2px #18181b0a,0 1px 3px #18181b0f;--shadow-md:0 4px 12px -2px #18181b14,0 2px 6px -2px #18181b0d;--shadow-lg:0 24px 60px -20px #18181b2e,0 8px 20px -12px #18181b1a;--ring:0 0 0 4px #05966926;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#09090b;--surface:#18181b;--surface-2:#27272a;--raise:#101012;--ink:#fafafa;--ink-2:#d4d4d8;--muted:#a1a1aa;--line:#27272a;--line-2:#3f3f46;--accent:#34d399;--accent-2:#6ee7b7;--accent-ink:#052e20;--accent-soft:#064e3b40;--accent-line:#065f46;--ok:#34d399;--ok-soft:#064e3b40;--warn:#fbbf24;--warn-soft:#3f2d0d;--crit:#fb7185;--crit-soft:#4c0519;--k-client:#a78bfa;--k-gateway:#38bdf8;--k-service:#2dd4bf;--k-db:#fbbf24;--k-cache:#f472b6;--k-queue:#c084fc;--k-external:#a1a1aa;--k-storage:#fbbf24;--k-job:#22d3ee;--shadow:0 1px 2px #0006;--shadow-md:0 4px 14px #00000073;--shadow-lg:0 24px 60px -20px #000000b3;--ring:0 0 0 4px #34d39933;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}:root[data-theme=dark]{--bg:#09090b;--surface:#18181b;--surface-2:#27272a;--raise:#101012;--ink:#fafafa;--ink-2:#d4d4d8;--muted:#a1a1aa;--line:#27272a;--line-2:#3f3f46;--accent:#34d399;--accent-2:#6ee7b7;--accent-ink:#052e20;--accent-soft:#064e3b40;--accent-line:#065f46;--ok:#34d399;--ok-soft:#064e3b40;--warn:#fbbf24;--warn-soft:#3f2d0d;--crit:#fb7185;--crit-soft:#4c0519;--k-client:#a78bfa;--k-gateway:#38bdf8;--k-service:#2dd4bf;--k-db:#fbbf24;--k-cache:#f472b6;--k-queue:#c084fc;--k-external:#a1a1aa;--k-storage:#fbbf24;--k-job:#22d3ee;--shadow:0 1px 2px #0006;--shadow-md:0 4px 14px #00000073;--shadow-lg:0 24px 60px -20px #000000b3;--ring:0 0 0 4px #34d39933;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html,body,#root{min-height:100%}body{background:var(--bg);color:var(--ink);font:15px/1.6 var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0}code,kbd,.mono{font-family:var(--mono);font-size:.92em}button,select,input{font:inherit;color:inherit}h1,h2,h3,h4{font-family:var(--display);text-wrap:balance;letter-spacing:-.022em;margin:0;font-weight:700}a{text-underline-offset:2px;color:var(--accent)}p{margin:0 0 12px}ul{margin:0;padding-left:18px}button{cursor:pointer}button:focus-visible,input:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}@keyframes rise{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}@media (prefers-reduced-motion:no-preference){.rise{animation:.5s cubic-bezier(.22,1,.36,1) both rise}}.wrap{max-width:1400px;margin:0 auto;padding:0 20px 80px}@media (width>=1024px){.wrap{padding:0 40px 96px}}.top{z-index:60;background:color-mix(in srgb,var(--bg) 88%,transparent);-webkit-backdrop-filter:saturate(180%)blur(12px);backdrop-filter:saturate(180%)blur(12px);border-bottom:1px solid var(--line);flex-wrap:wrap;align-items:center;gap:14px;min-height:64px;margin-bottom:0;padding:10px 0;display:flex;position:sticky;top:0}.top .brand{font-family:var(--display);letter-spacing:-.03em;color:var(--ink);align-items:center;gap:9px;font-size:17px;font-weight:700;text-decoration:none;display:inline-flex}.top .brand:before{content:"";background:var(--accent);border-radius:5px;flex:none;width:22px;height:20px}.top .brand b{color:var(--accent);font-weight:700}.top .spacer{flex:1}.theme{border:1px solid var(--line);background:var(--surface);color:var(--muted);border-radius:999px;padding:6px 12px;font-size:12px;font-weight:500;transition:color .15s,border-color .15s,background .15s}.theme:hover{color:var(--accent);border-color:var(--accent-line);background:var(--accent-soft)}.hero{padding:40px 0 24px}.hero h1{letter-spacing:-.032em;font-size:clamp(2rem,4vw,3rem);font-weight:700;line-height:1.08}.hero p{color:var(--muted);max-width:62ch;margin-top:12px;font-size:17px;line-height:1.7}.search{border:1px solid var(--line-2);background:var(--surface);border-radius:12px;width:100%;max-width:460px;height:48px;margin:16px 0 24px;padding:0 16px;font-size:15px;font-weight:500;transition:border-color .2s,box-shadow .2s}.search::placeholder{color:var(--muted);font-weight:400}.search:hover{border-color:var(--muted)}.search:focus{border-color:var(--accent);box-shadow:var(--ring);outline:none}.cards{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px;display:grid}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);color:inherit;box-shadow:var(--shadow-md);padding:20px;text-decoration:none;transition:border-color .2s,box-shadow .2s,transform .2s;display:block}.card:hover{border-color:var(--accent-line);box-shadow:var(--shadow-lg);transform:translateY(-3px)}.card h2{letter-spacing:-.02em;margin-bottom:6px;font-size:19px;font-weight:700;line-height:1.3}.card p{color:var(--muted);margin-bottom:14px;font-size:14px;line-height:1.55}.card .meta{color:var(--muted);flex-wrap:wrap;gap:6px;font-size:12px;display:flex}.card .meta span:not(:last-child):after{content:"·";opacity:.6;margin-left:6px}.tags{flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:12px;display:flex}.tag{background:var(--surface-2);color:var(--muted);border:1px solid #0000;border-radius:999px;padding:3px 9px;font-size:11.5px;font-weight:500;transition:color .15s,background .15s,border-color .15s}button.tag.pick:hover{color:var(--accent);background:var(--accent-soft)}button.tag.pick.on{color:var(--accent);background:var(--accent-soft);border-color:var(--accent-line);font-weight:600}.diff{text-transform:capitalize;border-radius:999px;padding:3px 9px;font-size:11.5px;font-weight:600}.diff.medium{background:var(--warn-soft);color:var(--warn)}.diff.hard{background:var(--crit-soft);color:var(--crit)}.empty{color:var(--muted);text-align:center;padding:56px 0}.filters{flex-wrap:wrap;align-items:center;gap:6px;margin-top:12px;font-size:13px;display:flex}.qhead{padding:28px 0 24px}.qhead h1{letter-spacing:-.032em;font-size:clamp(1.875rem,3.4vw,2.5rem);line-height:1.1}.qhead p{color:var(--muted);max-width:70ch;margin-top:10px;font-size:16.5px;line-height:1.7}.qhead .back{margin-bottom:8px;font-size:13px;display:inline-block}.layout{grid-template-columns:180px minmax(0,1fr);align-items:start;gap:28px;display:grid}.rail{flex-direction:column;gap:2px;display:flex;position:sticky;top:80px}.rail a{color:var(--muted);border-left:2px solid #0000;border-radius:6px;padding:6px 10px;font-size:13px;text-decoration:none;display:block}.rail a:hover{color:var(--ink);background:var(--surface-2)}.rail a.on{color:var(--accent);border-left-color:var(--accent);background:var(--accent-soft);font-weight:500}.main{gap:36px;min-width:0;display:grid}section.block{scroll-margin-top:80px}section.block>h2{letter-spacing:-.025em;margin-bottom:6px;font-size:26px}section.block>.lead{color:var(--muted);max-width:72ch;margin-bottom:14px}.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow-md);padding:18px 20px}.req-grid{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:16px;display:grid}.panel h3{text-transform:uppercase;letter-spacing:.08em;color:var(--accent);font-size:12px;font-family:var(--sans);margin-bottom:10px;font-weight:600}.reqs{gap:8px;padding:0;list-style:none;display:grid}.reqs li{grid-template-columns:20px 1fr;align-items:start;gap:8px;display:grid}.reqs .n{font-family:var(--mono);color:var(--muted);padding-top:3px;font-size:11px}.reqs .t{font-weight:500}.reqs .target{font-family:var(--mono);background:var(--accent-soft);color:var(--accent);border-radius:4px;margin-left:8px;padding:1px 6px;font-size:11px;display:inline-block}.reqs .note{color:var(--muted);margin-top:2px;font-size:13px}.reqs.gradable{margin-top:12px}.reqs.gradable li{border:1px solid #0000;border-radius:6px;grid-template-columns:44px 1fr;padding:6px 8px 6px 4px}.reqs.gradable li.got{background:var(--ok-soft);border-color:color-mix(in srgb,var(--ok) 30%,transparent)}.reqs .self{cursor:pointer;align-items:center;gap:6px;padding-top:1px;display:flex}.reqs .self input{width:16px;height:16px;accent-color:var(--ok);cursor:pointer;margin:0}table.est{border-collapse:collapse;width:100%}table.est th,table.est td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;padding:10px 8px}table.est th{text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-size:12px;font-weight:600}table.est td.v{font-family:var(--mono);white-space:nowrap;font-weight:500}table.est td.d{color:var(--muted);font-size:13px}table.est td.d code{background:var(--surface-2);color:var(--ink);border-radius:4px;padding:1px 5px}table.est tr:last-child td{border-bottom:none}.diagram-wrap{grid-template-columns:minmax(0,1fr) 250px;align-items:stretch;gap:14px;display:grid}.diagram{border:1px solid var(--line);border-radius:var(--r);background:var(--surface);height:620px;position:relative;overflow:hidden}.diagram .react-flow__attribution{display:none}.diagram .react-flow__controls{box-shadow:none;border:1px solid var(--line);border-radius:6px;overflow:hidden}.diagram .react-flow__controls-button{background:var(--surface);border-bottom:1px solid var(--line);fill:var(--ink)}.diagram .react-flow__controls-button:hover{background:var(--surface-2)}.diagram .react-flow__edge-path{stroke:var(--muted);stroke-width:1.5px;transition:opacity .25s,stroke .25s}.diagram .react-flow__edge.dim{opacity:.18}.diagram .react-flow__edge.hot .react-flow__edge-path{stroke:var(--accent);stroke-width:2.5px}.diagram .react-flow__edge.warm .react-flow__edge-path{stroke:var(--accent);opacity:.55}.diagram .react-flow__edge-textbg{fill:var(--surface)}.diagram .react-flow__edge-text{fill:var(--muted);font-size:10px;font-family:var(--mono)}.diagram .react-flow__edge.hot .react-flow__edge-text{fill:var(--accent)}.diagram .react-flow__handle{opacity:0;width:6px;height:6px}.diagram .react-flow__edgelabel-renderer{z-index:5}.edge-label{pointer-events:none;font-family:var(--mono);color:var(--muted);background:var(--surface);border:1px solid var(--line);white-space:nowrap;border-radius:4px;padding:1px 5px;font-size:10px;transition:opacity .25s,color .25s,border-color .25s;position:absolute}.edge-label.hot{color:var(--accent);border-color:color-mix(in srgb,var(--accent) 45%,transparent);background:var(--accent-soft)}.edge-label.warm{color:var(--accent);opacity:.7}.edge-label.dim{opacity:.14}.dnode{--k:var(--k-service);background:var(--surface);border:1.5px solid var(--k);min-width:130px;max-width:150px;box-shadow:var(--shadow);font-family:var(--sans);border-radius:8px;padding:8px 12px;transition:opacity .25s,box-shadow .25s,transform .25s}.dnode .kind{font-family:var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--k);align-items:center;gap:4px;margin-bottom:3px;font-size:9px;display:flex}.dnode .kind svg{flex:none}.dnode .label{font-size:13px;font-weight:600;line-height:1.25;display:block}.dnode .tech{color:var(--muted);margin-top:2px;font-size:10.5px;display:block}.dnode.dim{opacity:.22}.dnode.hot{box-shadow:0 0 0 3px color-mix(in srgb,var(--k) 30%,transparent),0 4px 12px #0000001f;background:color-mix(in srgb,var(--k) 8%,var(--surface));transform:scale(1.04)}.dnode.warm{box-shadow:0 0 0 2px color-mix(in srgb,var(--k) 18%,transparent)}.dnode.sel{outline:2px dashed var(--k);outline-offset:3px}.dnode.k-client{--k:var(--k-client)}.dnode.k-gateway{--k:var(--k-gateway)}.dnode.k-service{--k:var(--k-service)}.dnode.k-db{--k:var(--k-db)}.dnode.k-cache{--k:var(--k-cache)}.dnode.k-queue{--k:var(--k-queue)}.dnode.k-external{--k:var(--k-external);border-style:dashed}.dnode.k-storage{--k:var(--k-storage)}.dnode.k-job{--k:var(--k-job)}.side{border:1px solid var(--line);border-radius:var(--r);background:var(--surface);max-height:620px;padding:14px 16px;overflow:auto}.side h3{font-size:15px;font-family:var(--display);margin-bottom:6px}.side .kindtag{font-family:var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-size:10px}.side p{color:var(--ink);font-size:13px}.side-ctl{border-bottom:1px solid var(--line);margin:10px 0 14px;padding-bottom:12px}.side h4{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-size:11px;font-family:var(--sans);margin:14px 0 6px}.side ul{gap:4px;padding:0;list-style:none;display:grid}.side ul button{color:var(--accent);text-align:left;background:0 0;border:none;padding:0;font-size:13px}.side ul button:hover{text-decoration:underline}.side .hint{color:var(--muted);font-size:13px}.legend{color:var(--muted);flex-wrap:wrap;gap:10px;margin-top:10px;font-size:11px;display:flex}.legend span{align-items:center;gap:5px;display:inline-flex}.legend i{color:var(--k);justify-content:center;align-items:center;display:inline-flex}.dnode-legend{color:var(--muted)}.flow-pick{flex-wrap:wrap;gap:6px;margin-bottom:12px;display:flex}.flow-pick button{border:1px solid var(--line);background:var(--surface);color:var(--muted);border-radius:999px;padding:6px 12px}.flow-pick button:hover{color:var(--ink);border-color:var(--muted)}.flow-pick button.on{background:var(--accent-soft);border-color:var(--accent);color:var(--accent);font-weight:500}.flow-body{grid-template-columns:minmax(0,1fr) 340px;align-items:start;gap:14px;display:grid}.flow-steps{gap:6px;margin:0;padding:0;list-style:none;display:grid}.flow-steps li button{text-align:left;background:var(--surface);border:1px solid var(--line);width:100%;color:var(--muted);border-radius:6px;grid-template-columns:22px 1fr;gap:8px;padding:8px 10px;transition:border-color .15s;display:grid}.flow-list{margin-top:14px}.flow-steps li button .step-d{color:var(--muted);margin-top:4px;font-size:13px;display:block}.flow-steps li button:disabled{opacity:.5;cursor:default}.flow-steps li button .n{font-family:var(--mono);padding-top:2px;font-size:11px}.flow-steps li button.done{color:var(--ink)}.flow-steps li button.on{border-color:var(--accent);background:var(--accent-soft);color:var(--ink)}.flow-steps li button.on .n{color:var(--accent);font-weight:600}.flow-ctl{flex-wrap:wrap;align-items:center;gap:6px;margin-top:10px;display:flex}.flow-ctl button{border:1px solid var(--line);background:var(--surface);border-radius:6px;padding:6px 10px}.flow-ctl button.primary{background:var(--accent);border-color:var(--accent);color:#fff}.flow-ctl button:disabled{opacity:.35;cursor:not-allowed}.flow-ctl button.primary:disabled{background:var(--surface-2);border-color:var(--line);color:var(--muted);opacity:.6}.flow-ctl .pos{font-family:var(--mono);color:var(--muted);margin-left:auto;font-size:12px}.flow-ctl kbd{border:1px solid var(--line);color:var(--muted);border-radius:3px;padding:0 4px;font-size:10px}.flow-detail{background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent) 30%,transparent);border-radius:var(--r);margin-bottom:10px;padding:12px 14px}.flow-detail .step-t{margin-bottom:4px;font-weight:600}.flow-detail .step-d{color:var(--ink);opacity:.9;font-size:13px}.flow-summary{color:var(--muted);margin-bottom:10px}.dives{gap:10px;display:grid}.dive{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow-md)}.dive>button.head{text-align:left;background:0 0;border:none;grid-template-columns:1fr auto;align-items:center;gap:12px;width:100%;padding:14px 18px;display:grid}.dive .head h3{font-size:17px;font-family:var(--display)}.dive .head .q{color:var(--muted);margin-top:2px;font-size:13px}.dive .head .chev{color:var(--muted);font-size:18px;transition:transform .2s}.dive.open .head .chev{transform:rotate(90deg)}.dive .body{border-top:1px solid var(--line);padding:0 18px 18px}.dive .body>p{max-width:78ch;margin-top:12px}.dive .body h4{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-size:11px;font-family:var(--sans);margin:18px 0 8px}.alts{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:10px;display:grid}.alt{border:1px solid var(--line);border-radius:var(--r-sm);background:var(--raise);padding:14px 16px}.alt .alt-h{justify-content:space-between;align-items:start;gap:8px;margin-bottom:8px;display:flex}.alt .alt-h b{font-size:14px}.verdict{text-transform:uppercase;letter-spacing:.06em;white-space:nowrap;border-radius:999px;padding:2px 7px;font-size:10px;font-weight:600}.alt.chosen{border-color:var(--ok)}.alt ul{margin-bottom:6px;padding-left:16px;font-size:13px}.alt .pc{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:4px 0 2px;font-size:10px;font-weight:600}.alt ul.pros li::marker{color:var(--ok)}.alt ul.cons li::marker{color:var(--crit)}.alt .when{color:var(--muted);margin-top:8px;font-size:12px;font-style:italic}.chosen-box{background:var(--ok-soft);border:1px solid color-mix(in srgb,var(--ok) 30%,transparent);border-radius:6px;max-width:78ch;padding:12px 14px}.chosen-box b{color:var(--ok)}.linkbtn{border:1px solid var(--line);background:var(--surface);color:var(--accent);border-radius:6px;margin-top:12px;padding:5px 10px;font-size:12px}.linkbtn:hover{border-color:var(--accent)}.mobile-nav{display:none}@media (width<=980px){.layout{grid-template-columns:1fr}.rail{display:none}.mobile-nav{background:var(--bg);z-index:5;scrollbar-width:none;gap:6px;padding:8px 0;display:flex;position:sticky;top:0;overflow-x:auto}.mobile-nav a{border:1px solid var(--line);color:var(--muted);background:var(--surface);border-radius:999px;flex:none;padding:5px 11px;font-size:13px;text-decoration:none}.mobile-nav a.on{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}.diagram-wrap,.flow-body{grid-template-columns:1fr}.diagram{height:440px}.side{max-height:none}}@media (width<=520px){.hero h1{font-size:26px}.qhead h1{font-size:24px}.diagram{height:380px}table.est td.v{white-space:normal}}.reveal{border:1px dashed var(--line);background:var(--bg);border-radius:6px;padding:14px 16px}.reveal.inline{padding:8px 10px}.reveal-prompt{color:var(--ink);max-width:70ch;margin-bottom:10px;font-size:13.5px}.reveal-btn{border:1px solid var(--accent);background:var(--accent-soft);color:var(--accent);border-radius:6px;padding:5px 12px;font-size:12.5px;font-weight:500}.reveal-btn:hover{background:var(--accent);color:#fff}.reveal-btn:disabled{opacity:.4;cursor:default}.reveal-btn.small{padding:3px 10px;font-size:12px}.est-bar{color:var(--muted);border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;padding:10px 8px 6px;font-size:13px;display:flex}table.est tr.hidden-row td{color:var(--muted)}.meta-count{font-family:var(--mono);color:var(--muted);white-space:nowrap;margin-top:6px;margin-right:6px;font-size:11px;display:inline-block}.fu-lead{color:var(--muted);margin-bottom:8px;font-size:13px}.fus{gap:6px;margin:0;padding:0;list-style:none;display:grid}.fus li{border:1px solid var(--line);background:var(--bg);border-radius:6px}.fus li.open{border-color:var(--accent)}.fu-q{text-align:left;width:100%;color:var(--ink);background:0 0;border:none;grid-template-columns:28px 1fr auto;align-items:center;gap:8px;padding:10px 12px;font-weight:500;display:grid}.fu-q .n{font-family:var(--mono);color:var(--accent);font-size:11px}.fu-q .chev{color:var(--muted);transition:transform .2s}.fus li.open .fu-q .chev{transform:rotate(90deg)}.fu-a{color:var(--ink);max-width:78ch;padding:0 12px 12px 48px;font-size:13.5px}.dnode.picked{box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 45%,transparent);background:var(--accent-soft)}.dnode.right{box-shadow:0 0 0 3px color-mix(in srgb,var(--ok) 50%,transparent),0 4px 12px #0000001f;background:var(--ok-soft);transform:scale(1.04)}.dnode.missed{box-shadow:0 0 0 3px color-mix(in srgb,var(--warn) 55%,transparent);background:var(--warn-soft);border-style:dashed}.dnode.wrong{box-shadow:0 0 0 3px color-mix(in srgb,var(--crit) 45%,transparent);background:var(--crit-soft);opacity:.85}.quiz{gap:8px;display:grid}.quiz .qprompt{margin-top:2px;font-weight:600}.side p.qprompt{margin:2px 0 8px;font-weight:600}.quiz .qhint{color:var(--muted);font-size:13px}.quiz .picked-list{flex-wrap:wrap;gap:4px;display:flex}.quiz .picked-list span{background:var(--accent-soft);color:var(--accent);border-radius:999px;padding:2px 8px;font-size:11px}.quiz .result{border-radius:6px;padding:8px 10px;font-size:13px}.quiz .result.good{background:var(--ok-soft);color:var(--ok)}.quiz .result.partial{background:var(--warn-soft);color:var(--warn)}.quiz .result.bad{background:var(--crit-soft);color:var(--crit)}.quiz .key{color:var(--muted);flex-wrap:wrap;gap:10px;font-size:11px;display:flex}.quiz .key i{vertical-align:middle;border-radius:3px;width:10px;height:10px;margin-right:4px;display:inline-block}.score{font-family:var(--mono);color:var(--muted);font-size:12px}.api{border:1px solid var(--line);border-left:3px solid var(--accent);background:var(--bg);border-radius:6px;margin:8px 0 10px;padding:8px 10px;font-size:12px}.api-call{font-family:var(--mono);color:var(--accent);word-break:break-word;margin-bottom:4px;font-weight:600}.api-row{grid-template-columns:34px 1fr;align-items:start;gap:6px;margin-top:2px;display:grid}.api-k{font-family:var(--mono);text-transform:uppercase;letter-spacing:.06em;color:var(--muted);padding-top:2px;font-size:10px}.api-row code{white-space:pre-wrap;word-break:break-word;color:var(--ink);font-size:11.5px}.api-note{color:var(--muted);margin-top:5px;font-size:11.5px}.flow-steps li button .api{max-width:70ch;margin:8px 0 2px}.wrap.full{flex-direction:column;max-width:none;height:100vh;padding:0 12px;display:flex;overflow:hidden}.wrap.full>.top{flex:none;margin-bottom:0;padding:10px 4px 8px}.ws{flex-direction:column;flex:auto;gap:10px;min-height:0;padding:8px 0 10px;display:flex}.ws-head{flex-wrap:wrap;flex:none;align-items:center;gap:10px;padding:2px 4px 10px;display:flex}.ws-head h1{font-size:20px}.ws-head .back{color:var(--muted);white-space:nowrap;font-size:12.5px;text-decoration:none}.ws-head .back:hover{color:var(--accent)}.ws-head .tags.inline{margin:0;display:inline-flex}.ws-head .spacer{flex:1}.ws-head .ws-tagline{color:var(--muted);text-align:right;max-width:56ch;font-size:12.5px}.pane{border:1px solid var(--line);border-radius:var(--r);background:var(--surface);flex-direction:column;min-height:0;display:flex}.pane.center{background:0 0;border:none;gap:8px;min-width:0}.pane.right{max-height:none;padding:14px 16px;overflow:auto}.side.pane.right{max-height:none}.pane-tabs{border-bottom:1px solid var(--line);flex:none;gap:2px;padding:6px 6px 0;display:flex}.pane-tabs button{color:var(--muted);background:0 0;border:none;border-bottom:2px solid #0000;align-items:center;gap:6px;margin-bottom:-1px;padding:7px 10px 9px;font-size:13px;display:inline-flex}.pane-tabs button:hover{color:var(--ink)}.pane-tabs button.on{color:var(--accent);border-bottom-color:var(--accent);font-weight:500}.pane-tabs button .n{font-family:var(--mono);background:var(--surface-2);color:var(--muted);border-radius:999px;padding:1px 6px;font-size:10px}.pane-tabs .collapse{border-radius:6px;margin-left:auto;padding:4px 10px;font-size:16px}.pane-tabs .collapse:hover{background:var(--surface-2)}.pane-body{flex:auto;min-height:0;padding:14px 14px 20px;overflow:auto}.pane-body .lead{color:var(--muted);margin-bottom:12px;font-size:13px}.left-rail{border:1px solid var(--line);border-radius:var(--r);background:var(--surface);color:var(--muted);writing-mode:vertical-rl;letter-spacing:.04em;grid-area:2/1;padding:0;font-size:12px;display:none;transform:rotate(180deg)}.left-rail:hover{color:var(--accent);border-color:var(--accent)}.ws.left-closed .pane.left{display:none}.ws.left-closed .left-rail{display:block}.pane.center .flow-pick{flex:none;margin:0}.pane.center .diagram{flex:auto;height:auto;min-height:0}.pane.left .req-grid{grid-template-columns:1fr}.pane.left .panel{padding:12px 14px}.pane.left .alts{grid-template-columns:1fr}.pane.left .dive>button.head{padding:12px 14px}.pane.left .dive .body{padding:0 14px 14px}.pane.left .dive .head h3{font-size:15px}.pane.left .chosen-box,.pane.left .dive .body>p{max-width:none}.pane.left .fu-a{padding-left:12px}.est-list{gap:8px;display:grid}.est-bar{color:var(--muted);border:none;justify-content:space-between;align-items:center;gap:10px;padding:0 0 4px;font-size:12.5px;display:flex}.est-row{border:1px solid var(--line);background:var(--bg);border-radius:6px;padding:10px 12px}.est-head{justify-content:space-between;align-items:center;gap:10px;display:flex}.est-label{font-weight:500}.est-value{font-family:var(--mono);text-align:right;font-size:13px;font-weight:600}.est-d{color:var(--muted);margin-top:6px;font-size:12.5px;line-height:1.5}.est-d code{background:var(--surface-2);color:var(--ink);border-radius:4px;padding:1px 5px}@media (width<=1100px){.ws{grid-template-columns:340px minmax(0,1fr) 270px}.ws.left-closed{grid-template-columns:34px minmax(0,1fr) 270px}}@media (width<=980px){.wrap.full{height:auto;overflow:visible}.ws{flex-direction:column;gap:12px;display:flex}.pane.left,.pane.center,.pane.right{grid-area:auto}.pane-body{max-height:60vh}.pane.center .diagram{flex:none;height:440px}.left-rail{writing-mode:horizontal-tb;padding:8px;transform:none}.ws-head .ws-tagline{text-align:left;max-width:none}}.est-try{margin-top:8px}.est-hint{color:var(--muted);margin-bottom:6px;font-size:12.5px}.est-form{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.est-form input{border:1px solid var(--line);background:var(--surface);width:120px;font-family:var(--mono);border-radius:6px;padding:5px 8px;font-size:13px}.est-unit{font-family:var(--mono);color:var(--muted);font-size:12px}.linkish{color:var(--muted);background:0 0;border:none;padding:4px 6px;font-size:12px;text-decoration:underline}.linkish:hover{color:var(--accent)}.est-verdict{border-radius:6px;margin-top:8px;padding:7px 10px;font-size:12.5px}.est-verdict.good{background:var(--ok-soft);color:var(--ok)}.est-verdict.close{background:var(--warn-soft);color:var(--warn)}.est-verdict.off{background:var(--crit-soft);color:var(--crit)}.est-verdict b{color:inherit}.est-row.good{border-color:color-mix(in srgb,var(--ok) 50%,var(--line))}.est-row.close{border-color:color-mix(in srgb,var(--warn) 50%,var(--line))}.est-row.off{border-color:color-mix(in srgb,var(--crit) 50%,var(--line))}.est-bar .score{font-family:var(--mono);color:var(--ink);margin-left:6px;font-weight:500}.quiz-actions{align-items:center;gap:8px;display:flex}.card{flex-direction:column;display:flex}.card .tags{align-content:flex-start;min-height:52px}.card h2{margin-bottom:4px}.card>p{flex:auto}.card-foot{gap:10px;margin-top:auto;display:grid}.card-actions{gap:8px;display:flex}.btn{border:1px solid var(--line-2);color:var(--ink);background:var(--surface);box-shadow:var(--shadow);border-radius:11px;flex:1;justify-content:center;align-items:center;gap:7px;padding:9px 14px;font-size:13.5px;font-weight:600;line-height:1.2;text-decoration:none;transition:border-color .2s,color .2s,background .2s,transform .2s,box-shadow .2s;display:inline-flex}.btn:hover{border-color:var(--muted);color:var(--ink);box-shadow:var(--shadow-md);transform:translateY(-1px)}.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.btn.primary:hover{background:var(--accent-2);border-color:var(--accent-2);color:var(--accent-ink);box-shadow:0 8px 20px -8px color-mix(in srgb,var(--accent) 70%,transparent)}.btn.small{border-radius:9px;padding:6px 11px;font-size:12.5px}.spent{white-space:nowrap;text-overflow:ellipsis;font-family:var(--mono);color:var(--muted);flex-wrap:nowrap;gap:10px;height:17px;font-size:11.5px;display:flex;overflow:hidden}.spent .dim{opacity:.5}.mode-badge{text-transform:uppercase;letter-spacing:.06em;border-radius:999px;padding:2px 8px;font-size:11px;font-weight:600}.mode-badge.practice{background:var(--accent-soft);color:var(--accent)}.mode-badge.study{background:var(--ok-soft);color:var(--ok)}.timer{font-family:var(--mono);color:var(--ink);border:1px solid var(--line);background:var(--surface);text-align:center;border-radius:6px;min-width:76px;padding:3px 8px;font-size:12px}.timer.paused{color:var(--muted);border-style:dashed}.stepper{border:1px solid var(--line);border-radius:var(--r);background:var(--surface);flex-wrap:wrap;flex:none;align-items:center;gap:16px;padding:6px 10px;display:flex}.stepper ol{flex-wrap:wrap;flex:auto;gap:4px;margin:0;padding:0;list-style:none;display:flex}.stepper li button{color:var(--muted);background:0 0;border:none;border-radius:6px;align-items:center;gap:8px;padding:6px 10px;font-size:13px;display:inline-flex}.stepper li button:hover:not(:disabled){background:var(--surface-2);color:var(--ink)}.stepper li .num{border:1.5px solid var(--line);width:20px;height:20px;font-family:var(--mono);border-radius:50%;justify-content:center;align-items:center;font-size:11px;display:inline-flex}.stepper li.on button{color:var(--ink);background:var(--accent-soft);font-weight:600}.stepper li.on .num{background:var(--accent);border-color:var(--accent);color:#fff}.stepper li.done .num{background:var(--ok-soft);border-color:var(--ok);color:var(--ok)}.stepper li.locked button{opacity:.45;cursor:not-allowed}.stepper li+li:before{content:"";background:var(--line);vertical-align:middle;width:14px;height:1px;margin:0 2px;display:inline-block}.stepper-ctl{align-items:center;gap:8px;margin-left:auto;display:flex}.stepper-ctl .hint{color:var(--muted);margin-right:4px;font-size:12px}.stepper-ctl button,.stepper-ctl .primary-link{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:6px;padding:6px 12px;font-size:13px;text-decoration:none}.stepper-ctl button.primary,.stepper-ctl .primary-link{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:500}.stepper-ctl button:disabled{opacity:.4;cursor:not-allowed}.stepper-ctl button.primary:disabled{background:var(--surface-2);border-color:var(--line);color:var(--muted);opacity:.7}.stage{flex:auto;min-height:0;overflow:auto}.stage>h2{margin:6px 0 4px;font-size:22px}.stage>.lead{color:var(--muted);max-width:72ch;margin-bottom:14px}.stage.narrow{width:100%;max-width:820px;margin:0 auto;padding:12px 4px}.stage.medium{width:100%;max-width:960px;margin:0 auto;padding:12px 4px}.stage.design{grid-template-columns:minmax(0,1fr) 300px;gap:12px;display:grid;overflow:hidden}.stage.dives{grid-template-columns:minmax(0,1fr) 440px;gap:12px;display:grid;overflow:hidden}.dives-col{min-height:0;padding:8px 4px 20px;overflow:auto}.dives-col>h2{margin-bottom:4px;font-size:22px}.dives-col>.lead{color:var(--muted);max-width:72ch;margin-bottom:14px}.dives-side{grid-template-rows:minmax(0,1.2fr) minmax(0,1fr);gap:12px;min-height:0;display:grid}.dives-side .pane.center .diagram{height:auto}.dives-side .alts{grid-template-columns:1fr}.stage.dives .alts{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}@media (width<=1100px){.stage.design{grid-template-columns:minmax(0,1fr) 270px}.stage.dives{grid-template-columns:minmax(0,1fr) 360px}}@media (width<=980px){.stage.design,.stage.dives{flex-direction:column;display:flex;overflow:visible}.stage.design .diagram,.dives-side .pane.center .diagram{flex:none;height:440px}.dives-side{flex-direction:column;display:flex}.stepper-ctl{justify-content:flex-end;width:100%;margin-left:0}}.callout{border:1px solid color-mix(in srgb,var(--accent) 35%,var(--line));background:var(--accent-soft);border-radius:var(--r);color:var(--ink);flex:none;padding:10px 14px;font-size:13.5px}.callout b{font-weight:600}.quiz-banner{justify-content:space-between;align-items:center;gap:14px;display:flex}.quiz-banner .qb-main{min-width:0}.quiz-banner .qprompt{margin:2px 0;font-size:14px;font-weight:600}.quiz-banner .qhint{color:var(--ink);opacity:.85;font-size:13px}.quiz-banner .qb-actions{flex:none;align-items:center;gap:8px;display:flex}.quiz-banner .reveal-btn{padding:7px 14px;font-size:13px}.quiz-banner.done{border-color:color-mix(in srgb,var(--ok) 40%,var(--line));background:var(--ok-soft)}.quiz-banner.done.neutral{border-color:var(--line);background:var(--surface)}.quiz-banner.intro-banner{border-color:var(--accent);background:var(--accent-soft)}.quiz-banner.intro-banner .qprompt{font-size:15px}.grade{font-family:var(--mono);color:var(--ok);border:1px solid color-mix(in srgb,var(--ok) 40%,transparent);background:var(--ok-soft);border-radius:6px;padding:3px 8px;font-size:12px}.intro{background:var(--surface);border:1px solid var(--accent);box-shadow:0 0 0 3px var(--accent-soft);border-radius:var(--r);margin-top:8px;padding:24px 28px}.intro .kindtag{font-family:var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-size:10px}.intro h2{margin:6px 0 10px}.intro p{margin-bottom:12px;font-size:15px}.intro ol{gap:10px;margin:0 0 14px;padding-left:22px;font-size:14.5px;display:grid}.intro .hint{color:var(--muted);font-size:13.5px}.intro .reveal-btn{margin-top:6px}.quiz-banner .result{background:0 0;padding:2px 0}.flow-pick button.done{color:var(--ok);border-color:color-mix(in srgb,var(--ok) 40%,var(--line))}.flow-pick button.done.on{background:var(--ok-soft);border-color:var(--ok)}.flow-pick button .tick{margin-right:6px;font-weight:700}.flow-pick button.suggest{border-color:var(--accent);color:var(--accent);background:var(--accent-soft);font-weight:500;animation:1.6s ease-in-out infinite pulse}@keyframes pulse{0%,to{box-shadow:0 0 0 0 color-mix(in srgb,var(--accent) 45%,transparent)}50%{box-shadow:0 0 0 6px #0000}}.auth-slot{align-items:center;gap:8px;display:inline-flex;position:relative}.auth-email{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;max-width:180px;font-size:12px;overflow:hidden}.auth-pop{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);width:290px;box-shadow:var(--shadow-lg);z-index:20;gap:10px;padding:18px;display:grid;position:absolute;top:calc(100% + 10px);right:0}.auth-pop p{color:var(--muted);margin:0;font-size:13px}.auth-pop form{gap:8px;display:grid}.auth-pop input{border:1px solid var(--line);background:var(--bg);border-radius:6px;padding:7px 10px}.auth-or{text-align:center;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-size:11px}.ok-note{color:var(--ok)!important}.err-note{color:var(--crit)!important}.pricing{max-width:1180px;margin:0 auto;padding-bottom:40px}.pricing .hero p{max-width:60ch}.plans{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));align-items:stretch;gap:20px;margin-top:8px;display:grid}.plan{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-md);grid-template-rows:auto auto auto auto 1fr auto;gap:0;padding:28px 24px 24px;display:grid;position:relative}.plan.best{border-color:var(--accent);box-shadow:var(--ring),var(--shadow-lg)}.plan .ribbon{background:var(--accent);color:#fff;border-radius:999px;padding:2px 8px;font-size:11px;font-weight:600;position:absolute;top:-10px;left:16px}.plan-head{align-items:center;gap:8px;min-height:24px;display:flex}.plan h3{letter-spacing:-.02em;font-size:17px;font-weight:700}.plan .save{color:var(--ok);background:var(--ok-soft);border:1px solid color-mix(in srgb,var(--ok) 30%,transparent);white-space:nowrap;border-radius:999px;padding:2px 8px;font-size:11px;font-weight:600}.plan .price{align-items:baseline;gap:6px;min-height:40px;margin-top:10px;display:flex}.plan .price b{font-size:40px;line-height:1;font-family:var(--display);letter-spacing:-.035em;font-variant-numeric:tabular-nums;font-weight:700}.plan .price span{color:var(--muted);font-size:13px}.plan .billed{color:var(--muted);min-height:32px;margin-top:6px;font-size:12px}.plan .plan-blurb{color:var(--ink);border-top:1px solid var(--line);min-height:44px;margin:12px 0 0;padding-top:12px;font-size:13.5px}.plan ul{color:var(--muted);align-content:start;gap:4px;margin:10px 0 0;padding-left:18px;font-size:13px;display:grid}.plan .btn{width:100%;margin-top:16px}.fineprint{color:var(--muted);margin-top:18px;font-size:12px}.callout.ok{border-color:var(--ok);background:var(--ok-soft)}.callout.err{border-color:var(--crit);background:var(--crit-soft)}.pro-panel h3{margin-bottom:6px;font-size:18px}.pro-badge{letter-spacing:.06em;background:var(--accent);color:#fff;border-radius:999px;padding:3px 8px;font-size:11px;font-weight:700;text-decoration:none}.card.locked{opacity:.85}.card .lock{color:var(--muted);border:1px solid var(--line);background:var(--surface-2);border-radius:999px;padding:3px 9px;font-size:11px;font-weight:600;line-height:1.5;text-decoration:none;position:absolute;top:16px;right:16px}.card .lock:hover{color:var(--accent);border-color:var(--accent-line);background:var(--accent-soft)}.paywall{padding:24px 26px}.paywall h2{margin:4px 0 6px;font-size:24px}.companies{flex-wrap:wrap;align-items:center;gap:8px;min-height:18px;margin:0;display:inline-flex}.co-label{color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin-right:2px;font-size:11px}.co-logo{opacity:.9;border-radius:4px;display:inline-block}.co-logo:hover{opacity:1}.co-fallback{background:var(--surface-2);color:var(--muted);font-weight:600;font-family:var(--mono);border-radius:4px;justify-content:center;align-items:center;display:inline-flex}.ws-head .companies{margin:0}.theme.google{align-items:center;gap:6px;display:inline-flex}.avatar{vertical-align:middle;border-radius:50%}.topnav{scrollbar-width:none;flex:none;gap:4px;max-width:100%;margin-left:16px;display:flex;overflow-x:auto}.topnav::-webkit-scrollbar{display:none}.topnav a{white-space:nowrap;color:var(--ink-2);border-radius:8px;flex:none;padding:8px 10px;font-size:14.5px;font-weight:600;text-decoration:none;transition:color .15s,background .15s}.topnav a:hover{color:var(--accent)}.topnav a.active{color:var(--accent);background:var(--accent-soft)}.foot{border-top:1px solid var(--line);color:var(--muted);margin-top:112px;padding:48px 0 16px;font-size:14px}.foot-cols{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:40px;display:grid}.foot h4{text-transform:uppercase;letter-spacing:.07em;color:var(--ink);margin-bottom:14px;font-size:12px;font-weight:600}.foot ul{gap:8px;margin:0;padding:0;list-style:none;display:grid}.foot a{color:var(--muted);text-decoration:none;transition:color .15s}.foot a:hover{color:var(--accent)}.foot-note{border-top:1px solid var(--line);max-width:80ch;margin-top:40px;padding-top:24px;font-size:12.5px;line-height:1.6}.dim{color:var(--muted)}.home{gap:0;display:grid}.home-hero{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);align-items:center;gap:56px;padding:72px 0 56px;display:grid}.home-hero h1{letter-spacing:-.035em;max-width:16ch;font-size:clamp(2.75rem,5.4vw,4.25rem);font-weight:700;line-height:1.03}.home-hero h1 em{color:var(--accent);font-style:normal}.home-hero .hero-text>p{color:var(--muted);max-width:56ch;margin-top:26px;font-size:18px;line-height:1.7}.home-hero .hero-text>p b,.home-hero .hero-text>p strong{color:var(--ink);font-variant-numeric:tabular-nums;font-weight:600}.eyebrow{text-transform:none;letter-spacing:0;color:var(--accent);background:var(--accent-soft);border:1px solid var(--accent-line);font-size:12px;font-weight:600;font-family:var(--sans);border-radius:999px;align-items:center;gap:7px;margin-bottom:22px;padding:5px 12px;display:inline-flex}.hero-cta{flex-wrap:wrap;gap:12px;margin-top:32px;display:flex}.hero-cta .btn{flex:none}.btn.big{border-radius:13px;height:52px;padding:0 24px;font-size:15px;font-weight:600}.hero-note{color:var(--muted);margin-top:18px;font-size:13.5px}.hero-stats{grid-template-columns:repeat(2,1fr);gap:14px;display:grid}.hero-stats div:nth-child(4){grid-column:auto}.hero-stats div{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow-md);gap:6px;padding:20px;display:grid}.hero-stats div:first-child{background:var(--accent-soft);border-color:var(--accent-line);grid-column:1/-1}.hero-stats b{font-family:var(--display);letter-spacing:-.03em;color:var(--ink);font-variant-numeric:tabular-nums;font-size:36px;font-weight:700;line-height:1}.hero-stats div:first-child b{color:var(--accent);font-size:44px}.hero-stats span{white-space:nowrap;color:var(--muted);text-transform:none;letter-spacing:0;font-size:12.5px;font-weight:500}.logo-strip{border-bottom:1px solid var(--line);gap:14px;margin-bottom:8px;padding:0 0 40px;display:grid}.logo-strip .logos{flex-wrap:wrap;gap:8px;display:flex}.co-label{color:var(--muted);text-transform:none;letter-spacing:0;font-size:12.5px;font-weight:500}.logo-chip{border:1px solid var(--line);background:var(--surface);color:var(--ink);box-shadow:var(--shadow);border-radius:999px;align-items:center;gap:8px;padding:7px 15px 7px 9px;font-size:13.5px;font-weight:500;text-decoration:none;transition:border-color .2s,color .2s,transform .2s,box-shadow .2s;display:inline-flex}.logo-chip img{border-radius:4px}.logo-chip:hover{border-color:var(--accent-line);color:var(--accent);box-shadow:var(--shadow-md);transform:translateY(-1px)}.home-section{padding:88px 0 0;scroll-margin-top:80px}.section-head{max-width:72ch;margin-bottom:32px}.section-head h2{letter-spacing:-.03em;font-size:clamp(1.75rem,3vw,2.375rem);font-weight:700;line-height:1.15}.section-head p{color:var(--muted);max-width:68ch;margin-top:12px;font-size:16.5px;line-height:1.7}.section-head .search{margin:24px 0 0}.steps-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin:0;padding:0;list-style:none;display:grid}.steps-grid li{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow-md);padding:22px;transition:border-color .2s,transform .2s,box-shadow .2s}.steps-grid li:hover{border-color:var(--accent-line);box-shadow:var(--shadow-lg);transform:translateY(-2px)}.steps-grid .num{width:30px;height:30px;font-family:var(--mono);color:var(--accent);background:var(--accent-soft);border-radius:9px;justify-content:center;align-items:center;margin-bottom:14px;font-size:12px;font-weight:600;display:inline-flex}.steps-grid h3{letter-spacing:-.02em;margin-bottom:8px;font-size:16.5px;font-weight:700}.steps-grid p{color:var(--muted);margin:0;font-size:14px;line-height:1.6}.modes{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;margin-top:24px;display:grid}.mode-card{border:1px solid var(--line);background:var(--raise);border-radius:var(--r);justify-items:start;gap:10px;padding:20px;display:grid}.mode-card p{color:var(--muted);margin:0;font-size:14px;line-height:1.6}.guide-chips{flex-wrap:wrap;gap:10px;display:flex}.guide-chip{border:1px solid var(--line);background:var(--surface);color:var(--ink);box-shadow:var(--shadow);border-radius:999px;padding:9px 18px;font-size:14px;font-weight:500;text-decoration:none;transition:border-color .2s,color .2s,transform .2s,box-shadow .2s}.guide-chip:hover{border-color:var(--accent-line);color:var(--accent);box-shadow:var(--shadow-md);transform:translateY(-1px)}.faq{gap:10px;display:grid}.faq details{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:0 20px}.faq summary{cursor:pointer;justify-content:space-between;align-items:center;gap:16px;padding:18px 0;font-size:15.5px;font-weight:600;list-style:none;display:flex}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";color:var(--accent);font-family:var(--mono);font-size:18px;font-weight:500}.faq details[open] summary:after{content:"−"}.faq details p{color:var(--muted);max-width:76ch;margin:0;padding:0 0 20px;font-size:14.5px;line-height:1.7}@media (width<=900px){.home-hero{grid-template-columns:1fr;gap:36px;padding:48px 0 36px}.home-hero h1{max-width:none}.home-section{padding:64px 0 0}}.card{position:relative}.card .lock.free-tag{color:var(--accent);border-color:var(--accent-line);background:var(--accent-soft);font-weight:600}.card.free{border-color:var(--accent-line)}.prose{max-width:74ch;font-size:16px;line-height:1.75}.prose h1{letter-spacing:-.032em;font-size:clamp(2rem,3.6vw,2.75rem);line-height:1.1;font-family:var(--display);margin-bottom:12px}.prose .lead{color:var(--muted);margin-bottom:24px;font-size:18px;line-height:1.7}.prose h2{letter-spacing:-.025em;font-size:26px;font-family:var(--display);margin:40px 0 12px;scroll-margin-top:80px}.prose h3{margin:22px 0 8px;scroll-margin-top:16px;font-size:16px}.prose p{margin:0 0 12px}.prose ul,.prose ol{margin:0 0 14px;padding-left:22px}.prose li{margin-bottom:5px}.prose li>p{margin:0}.prose code{font-family:var(--mono);background:var(--surface-2);border-radius:4px;padding:1px 5px;font-size:.9em}.prose pre{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);margin:0 0 14px;padding:12px 14px;font-size:13px;line-height:1.5;overflow:auto}.prose pre code{font-size:inherit;background:0 0;padding:0}.md-figure{margin:18px 0;padding:0}.md-figure img{border:1px solid var(--line);border-radius:var(--r);background:var(--surface);width:100%;height:auto;display:block}.md-figure figcaption{color:var(--muted);text-align:left;margin-top:6px;font-size:13px}.prose blockquote{border-left:3px solid var(--accent);color:var(--muted);margin:0 0 14px;padding:4px 14px}.prose a{color:var(--accent)}.md-table{border-collapse:collapse;width:100%;margin:0 0 16px;font-size:13.5px}.md-table th,.md-table td{border:1px solid var(--line);text-align:left;vertical-align:top;padding:6px 10px}.md-table th{background:var(--surface-2);font-weight:600}.md-table tr:nth-child(2n) td{background:color-mix(in srgb,var(--surface) 60%,var(--bg))}.legal h2{font-size:18px}.legal .dim{margin-bottom:20px}.guides-layout{grid-template-columns:260px minmax(0,1fr);align-items:start;gap:40px;padding-top:8px;display:grid}.guide-toc{max-height:calc(100vh - 96px);padding-right:6px;font-size:13px;position:sticky;top:80px;overflow:auto}.guide-toc .toc-top{color:var(--ink);margin-bottom:4px;padding:6px 10px;font-weight:600;text-decoration:none;display:block}.guide-toc .toc-top.on{color:var(--accent)}.guide-toc ol{margin:0;padding:0;list-style:none}.guide-toc ol>li>a{color:var(--muted);border-left:2px solid #0000;border-radius:6px;gap:8px;padding:5px 10px;line-height:1.35;text-decoration:none;display:flex}.guide-toc ol>li>a:hover{color:var(--ink);background:var(--surface-2)}.guide-toc ol>li.on>a{color:var(--accent);border-left-color:var(--accent);background:var(--accent-soft);font-weight:500}.guide-toc .n{font-family:var(--mono);opacity:.7;padding-top:2px;font-size:11px}.guide-toc ul{gap:2px;margin:0;padding:4px 0 8px 30px;list-style:none;display:grid}.guide-toc ul a{color:var(--muted);padding:2px 0;font-size:12.5px;text-decoration:none;display:block}.guide-toc ul a:hover{color:var(--accent)}.guide-list{gap:12px;margin:0;padding:0;list-style:none;display:grid}.guide-list a{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);color:var(--ink);box-shadow:var(--shadow);grid-template-columns:36px 1fr;gap:12px;padding:18px 20px;text-decoration:none;transition:border-color .2s,transform .2s,box-shadow .2s;display:grid}.guide-list a:hover{border-color:var(--accent-line);box-shadow:var(--shadow-md);transform:translateY(-2px)}.guide-list .n{font-family:var(--mono);color:var(--accent);padding-top:2px;font-size:12px}.guide-list b{letter-spacing:-.02em;margin-bottom:4px;font-size:17px;font-weight:700;display:block}.guide-list small{color:var(--muted);font-size:14px;line-height:1.6}.guide-related{border:1px solid var(--line);border-radius:var(--r);background:var(--surface);box-shadow:var(--shadow-md);grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-top:40px;padding:22px 24px;display:grid}.guide-related h4{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:6px;font-size:11px}.guide-related ul{gap:4px;margin:0;padding:0;font-size:14px;list-style:none;display:grid}.guide-nav{border-top:1px solid var(--line);justify-content:space-between;gap:16px;margin-top:24px;padding-top:16px;font-size:14px;display:flex}.guide-nav a{color:var(--accent);text-decoration:none}@media (width<=900px){.guides-layout{grid-template-columns:1fr;gap:20px}.guide-toc{border:1px solid var(--line);border-radius:var(--r);background:var(--surface);max-height:none;padding:12px;position:static}.guide-toc ul{display:none}.top{row-gap:2px;min-height:0;padding:10px 0 0}.topnav{border-top:1px solid var(--line);order:3;width:100%;margin:0 -20px;padding:4px 20px 8px}.top .brand{font-size:16px}}.company-grid{grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:14px;margin:0;padding:0;list-style:none;display:grid}.company-grid a{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);color:var(--ink);box-shadow:var(--shadow);grid-template-rows:auto auto;grid-template-columns:24px 1fr;align-items:center;column-gap:12px;padding:16px 18px;font-weight:600;text-decoration:none;transition:border-color .2s,transform .2s,box-shadow .2s;display:grid}.company-grid a:hover{border-color:var(--accent-line);box-shadow:var(--shadow-md);transform:translateY(-2px)}.company-grid img{border-radius:5px;grid-row:1/3}.company-grid span{color:var(--muted);font-size:12px}.company-page .hero p,.company-index .hero p,.company-page .section-head p{max-width:none}.company-hero .back{color:var(--muted);margin-bottom:10px;font-size:13px;text-decoration:none;display:inline-block}.company-title{align-items:center;gap:12px;display:flex}.company-title img{border-radius:8px}.company-hero p.dim{margin-top:8px;font-size:12.5px}.other-questions{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:8px;margin:0;padding:0;list-style:none;display:grid}.other-questions li{border:1px solid var(--line);border-radius:var(--r-sm);background:var(--surface);box-shadow:var(--shadow);justify-content:space-between;gap:10px;padding:11px 14px;font-size:14px;display:flex}.other-questions li span{color:var(--muted);font-size:11.5px;font-family:var(--mono);white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.other-questions a{color:var(--ink);text-decoration:none}.other-questions a:hover{color:var(--accent)}.card.locked .tags,.card.free .tags{padding-right:62px}.admin{flex-direction:column;gap:16px;max-width:1180px;margin:0 auto;padding-bottom:40px;display:flex}.admin .hero p{max-width:70ch;color:var(--muted)}.admin-controls{color:var(--muted);flex-wrap:wrap;align-items:center;gap:16px;font-size:13px;display:flex}.admin-controls select{font:inherit;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:6px;margin-left:6px;padding:4px 8px}.stats{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;display:grid}.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow-md);flex-direction:column;gap:4px;padding:16px 18px;display:flex}.stat-label{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-size:11px;font-weight:600}.stat b{font-size:30px;font-family:var(--display);letter-spacing:-.03em;font-variant-numeric:tabular-nums;font-weight:700}.stat .dim{font-size:12px}.admin-table td.v{font-size:13px;font-weight:400}.admin-table tr.dim td{opacity:.55}.admin-scroll{overflow:auto}.progress{gap:8px;display:grid}.progress-stats{grid-template-columns:repeat(4,1fr);margin-bottom:12px}.progress-stats div:nth-child(4){grid-column:auto}.progress-table{border-collapse:collapse;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);width:100%;box-shadow:var(--shadow-md);font-size:13.5px;overflow:hidden}.progress-table th,.progress-table td{border-bottom:1px solid var(--line);text-align:left;vertical-align:middle;padding:9px 12px}.progress-table th{text-transform:uppercase;letter-spacing:.06em;color:var(--muted);background:var(--surface-2);font-size:11px;font-weight:500}.progress-table tr:last-child td{border-bottom:none}.progress-table a{color:var(--accent);text-decoration:none}.progress-table .btn.small{flex:none;padding:4px 10px;font-size:12px}.progress-table .mono{font-family:var(--mono);font-size:12px}.grade-chip{font-family:var(--mono);background:var(--surface-2);border-radius:5px;padding:2px 7px;font-size:12px}.grade-chip.good{color:var(--ok);background:var(--ok-soft)}.grade-chip.partial{color:var(--warn);background:var(--warn-soft)}.grade-chip.bad{color:var(--crit);background:var(--crit-soft)}@media (width<=900px){.progress-stats{grid-template-columns:repeat(2,1fr)}.progress-table{display:block;overflow-x:auto}}.report-dialog{border:1px solid var(--line);border-radius:var(--r-lg);background:var(--surface);color:var(--ink);width:calc(100% - 32px);max-width:520px;box-shadow:var(--shadow-lg);padding:0}.report-dialog::backdrop{background:#00000073}.report-form{gap:10px;padding:20px 22px;display:grid}.report-form h3{font-size:18px;font-family:var(--display)}.report-form textarea,.report-form input{border:1px solid var(--line);background:var(--bg);width:100%;color:var(--ink);font:inherit;resize:vertical;border-radius:6px;padding:9px 11px}.report-actions{justify-content:flex-end;gap:8px;display:flex}.report-actions .btn{flex:none}.nextup{background:var(--surface);border:1px solid var(--accent-line);box-shadow:var(--shadow-lg);border-radius:var(--r-lg);grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:28px;margin:8px 0;padding:28px;display:grid}.nextup h2{font-size:24px;font-family:var(--display);letter-spacing:-.025em;margin:6px 0 8px;font-weight:700}.nextup-reason{color:var(--muted);max-width:60ch;font-size:13.5px}.nextup-cta{flex-wrap:wrap;gap:8px;margin-top:14px;display:flex}.nextup-cta .btn{flex:none}.nextup-more{color:var(--muted);margin-top:10px;font-size:12.5px}.nextup-more a{color:var(--accent)}.nextup-stats{grid-template-columns:1fr 1fr;align-content:start;gap:10px;margin:0;display:grid}.nextup-stats div{background:var(--surface-2);border-radius:10px;padding:12px 14px}.nextup-stats dt{text-transform:uppercase;letter-spacing:.07em;color:var(--muted);font-size:10.5px}.nextup-stats dd{margin:2px 0 0;font-size:14px;font-weight:500}.nextup-stats a{color:var(--accent);font-size:13px;text-decoration:none}@media (width<=900px){.nextup{grid-template-columns:1fr}}.plan-page{gap:10px;display:grid}.plan-week{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-md);margin-bottom:16px;padding:26px 28px}.plan-week-head .wk{font-family:var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--accent);font-size:11px}.plan-week-head h2{font-size:25px;font-family:var(--display);letter-spacing:-.025em;margin:6px 0 8px;font-weight:700}.plan-week-head p{color:var(--muted);max-width:75ch}.plan-days{gap:14px;margin:16px 0 0;padding:0;list-style:none;display:grid}.plan-days li{border-left:2px solid var(--line);padding-left:14px}.plan-days h3{margin-bottom:4px;font-size:15px}.plan-days .focus{color:var(--muted);max-width:75ch;font-size:13.5px}.plan-links{margin-top:6px;font-size:13.5px}.plan-links b{color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin-right:4px;font-size:11px;font-weight:600}.plan-links a{color:var(--accent);text-decoration:none}.plan-links a:hover{text-decoration:underline}.plan-links .tick{color:var(--ok)}.plan-check{border-top:1px solid var(--line);color:var(--ink);margin-top:16px;padding-top:12px;font-size:13.5px}.graded{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r);margin:0 0 14px;padding:12px 14px}.graded-prompt{color:var(--ink);max-width:75ch;margin-bottom:8px;font-size:13px;display:block}.graded textarea{border:1px solid var(--line);background:var(--surface);width:100%;color:var(--ink);font:inherit;resize:vertical;border-radius:6px;padding:9px 11px;font-size:13.5px}.graded-actions{justify-content:space-between;align-items:center;gap:10px;margin-top:8px;font-size:12px;display:flex}.graded-result{border:1px solid var(--line);background:var(--surface);border-radius:6px;grid-template-columns:auto 1fr;align-items:start;gap:14px;margin-top:10px;padding:12px 14px;display:grid}.graded-result.good{border-color:color-mix(in srgb,var(--ok) 40%,transparent);background:var(--ok-soft)}.graded-result.partial{border-color:color-mix(in srgb,var(--warn) 40%,transparent);background:var(--warn-soft)}.graded-result.bad{border-color:color-mix(in srgb,var(--crit) 40%,transparent);background:var(--crit-soft)}.graded-score{font-family:var(--display);white-space:nowrap}.graded-score b{font-size:28px}.graded-score span{color:var(--muted);margin-left:3px;font-size:12px}.graded-body p{margin:0 0 6px;font-size:13px}.graded-body b{font-weight:600}.graded-note{color:var(--muted)}.fu-grade{padding:0 12px 12px 48px}.draw{gap:10px;display:grid}.draw-head{justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:12px;display:flex}.draw-head h2{margin:4px 0}.draw-palette{flex-wrap:wrap;align-items:center;gap:6px;font-size:12px;display:flex}.draw-palette .chip{border:1.5px solid var(--k,var(--line));background:var(--surface);color:var(--ink);cursor:grab;border-radius:999px;align-items:center;gap:5px;padding:4px 10px;font-size:11.5px;display:inline-flex}.draw-palette .chip:hover{background:var(--surface-2)}.draw-palette .chip.k-client{--k:var(--k-client)}.draw-palette .chip.k-gateway{--k:var(--k-gateway)}.draw-palette .chip.k-service{--k:var(--k-service)}.draw-palette .chip.k-db{--k:var(--k-db)}.draw-palette .chip.k-cache{--k:var(--k-cache)}.draw-palette .chip.k-queue{--k:var(--k-queue)}.draw-palette .chip.k-storage{--k:var(--k-storage)}.draw-palette .chip.k-job{--k:var(--k-job)}.draw-palette .chip.k-external{--k:var(--k-external);border-style:dashed}.draw-canvas{border:1px solid var(--line);border-radius:var(--r);background:var(--surface);height:540px;position:relative;overflow:hidden}.draw-canvas .react-flow__node.drawn{background:var(--surface);border:1.5px solid var(--k,var(--line));box-shadow:var(--shadow);border-radius:8px;padding:7px 9px}.draw-canvas .react-flow__node.k-client{--k:var(--k-client)}.draw-canvas .react-flow__node.k-gateway{--k:var(--k-gateway)}.draw-canvas .react-flow__node.k-service{--k:var(--k-service)}.draw-canvas .react-flow__node.k-db{--k:var(--k-db)}.draw-canvas .react-flow__node.k-cache{--k:var(--k-cache)}.draw-canvas .react-flow__node.k-queue{--k:var(--k-queue)}.draw-canvas .react-flow__node.k-storage{--k:var(--k-storage)}.draw-canvas .react-flow__node.k-job{--k:var(--k-job)}.draw-canvas .react-flow__node.k-external{--k:var(--k-external);border-style:dashed}.drawn-box{text-align:left;gap:3px;display:grid}.drawn-box .kind{font-family:var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--k,var(--muted));align-items:center;gap:4px;font-size:9px;display:flex}.drawn-box input{border:none;border-bottom:1px dashed var(--line);width:100%;color:var(--ink);font:600 13px/1.3 var(--sans);background:0 0;padding:2px 0}.drawn-box input:focus{border-bottom-color:var(--accent);outline:none}.draw-empty{text-align:center;color:var(--muted);pointer-events:none;padding:0 40px;position:absolute;inset:50% 0 0;transform:translateY(-50%)}.draw-empty p{max-width:52ch;margin:8px auto 0;font-size:13px}.draw-result{border:1px solid var(--line);border-radius:var(--r);background:var(--surface);grid-template-columns:auto 1fr;align-items:start;gap:16px;padding:14px 16px;display:grid}.draw-result.good{border-color:color-mix(in srgb,var(--ok) 40%,transparent);background:var(--ok-soft)}.draw-result.partial{border-color:color-mix(in srgb,var(--warn) 40%,transparent);background:var(--warn-soft)}.draw-result.bad{border-color:color-mix(in srgb,var(--crit) 40%,transparent);background:var(--crit-soft)}.draw-result p{margin:0 0 6px;font-size:13px}.draw-score{font-family:var(--display);white-space:nowrap}.draw-score b{font-size:30px}.draw-score span{color:var(--muted);margin-left:3px;font-size:12px}.draw-next{margin-top:4px}.intro-choice{flex-wrap:wrap;gap:10px;margin-top:8px;display:flex}.intro-choice .reveal-btn{text-align:left;gap:2px;padding:10px 14px;display:grid}.intro-choice .reveal-btn small{opacity:.85;font-size:11.5px;font-weight:400}.intro-choice .reveal-btn.ghost{background:var(--surface);color:var(--ink);border:1px solid var(--line)}.mock-badge{font-family:var(--mono);text-transform:uppercase;letter-spacing:.07em;color:var(--crit);background:var(--crit-soft);border:1px solid color-mix(in srgb,var(--crit) 35%,transparent);border-radius:6px;padding:3px 8px;font-size:11px}.mock-clock{border:1px solid var(--line);border-radius:var(--r);background:var(--surface);align-items:center;gap:14px;margin:0 0 8px;padding:8px 12px;display:flex}.mock-clock.behind{border-color:color-mix(in srgb,var(--warn) 45%,transparent);background:var(--warn-soft)}.mock-clock.over{border-color:color-mix(in srgb,var(--crit) 45%,transparent);background:var(--crit-soft)}.mock-time{white-space:nowrap}.mock-time b{font-family:var(--mono);font-size:18px}.mock-time span{color:var(--muted);margin-left:6px;font-size:11.5px}.mock-bar{flex:0 0 220px;gap:3px;height:8px;display:flex}.mock-bar i{background:var(--surface-2);border-radius:2px}.mock-bar i.past{background:color-mix(in srgb,var(--accent) 45%,var(--surface-2))}.mock-bar i.on{background:var(--accent)}.mock-hint{color:var(--muted);flex:1;font-size:12.5px}@media (width<=760px){.mock-bar{display:none}}.company-note .note-cols{grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:20px;margin-top:6px;display:grid}.company-note h3{text-transform:uppercase;letter-spacing:.07em;color:var(--muted);margin-bottom:8px;font-size:12px}.company-note ul{gap:6px;padding-left:18px;font-size:13.5px;display:grid}.company-note .note-cols p{font-size:13.5px}.company-note .dim{margin-top:14px;font-size:12px}@media (width<=900px){.company-note .note-cols{grid-template-columns:1fr}}@media (width<=760px){.draw-canvas{height:380px}.draw-head{flex-direction:column;gap:8px}.draw-result,.graded-result{grid-template-columns:1fr}.nextup-stats{grid-template-columns:1fr 1fr}.mock-clock{flex-wrap:wrap;gap:8px}}.mode-badge.interview{background:var(--k-queue);color:#fff}.interview-stage{flex-direction:column;min-height:0;display:flex;overflow:hidden}.room{flex:1;grid-template-columns:minmax(0,1fr);gap:12px;min-height:0;display:grid}.room.with-diagram{grid-template-columns:minmax(0,1fr) minmax(0,.85fr)}.room-main{border:1px solid var(--line);border-radius:var(--r);background:var(--surface);flex-direction:column;min-height:0;display:flex;overflow:hidden}.room-head{border-bottom:1px solid var(--line);align-items:center;gap:10px;padding:8px 12px;font-size:12.5px;display:flex}.room-clock{font-family:var(--mono);color:var(--ink);font-size:13px}.room-clock.warn{color:var(--warn)}.room-clock.over{color:var(--crit)}.transcript{flex:1;align-content:start;gap:16px;padding:16px 18px;display:grid;overflow:auto}.turn{gap:4px;max-width:78ch;display:grid}.turn .who{font-family:var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-size:10px}.turn .what{white-space:pre-wrap;font-size:14px;line-height:1.6}.turn.user{text-align:left;justify-self:end}.turn.user .what{background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent) 25%,transparent);border-radius:10px;padding:10px 13px}.turn.user .who{text-align:right}.turn.assistant .what{border-left:2px solid var(--k-queue);padding-left:12px}.caret{background:var(--muted);vertical-align:-2px;width:7px;height:14px;margin-left:2px;animation:1s step-start infinite blink;display:inline-block}@keyframes blink{50%{opacity:0}}.room-input{border-top:1px solid var(--line);align-items:flex-end;gap:8px;padding:10px 12px;display:flex}.room-input textarea{border:1px solid var(--line);background:var(--bg);color:var(--ink);font:inherit;resize:vertical;border-radius:8px;flex:1;padding:9px 11px;font-size:13.5px}.room-input .btn{flex:none}.room-diagram{flex-direction:column;gap:8px;min-height:0;display:flex}.room-diagram .diagram{flex:1;height:auto}.debrief{border:1px solid var(--accent);box-shadow:0 0 0 3px var(--accent-soft);border-radius:var(--r);background:var(--surface);grid-template-columns:auto 1fr;gap:16px;padding:16px 18px;display:grid}.debrief p{margin:0 0 8px;font-size:13.5px}.debrief-score{font-family:var(--display);white-space:nowrap}.debrief-score b{font-size:34px}.debrief-score span{color:var(--muted);margin-left:3px;font-size:12px}@media (width<=980px){.room,.room.with-diagram{grid-template-columns:1fr}.interview-stage{overflow:visible}.transcript{max-height:60vh}.room-diagram .diagram{height:380px}}.mock-page{gap:8px;display:grid}.mock-page .hero .back{color:var(--muted);margin-bottom:12px;font-size:13px;text-decoration:none;display:block}.mock-page .hero .eyebrow{margin-bottom:6px;display:block}.mock-page .company-title{align-items:center;gap:12px;display:flex}.mock-page .hero p{max-width:74ch}.mock-draw{background:var(--surface);border:1px solid var(--accent);box-shadow:0 0 0 3px var(--accent-soft);border-radius:var(--r);grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:20px;margin:10px 0 4px;padding:18px 20px;display:grid}.mock-draw h2{font-size:22px;font-family:var(--display);margin:4px 0 6px}.mock-draw p{margin:0 0 4px;font-size:13.5px}.mock-draw-side{gap:8px;min-width:200px;display:grid}.mock-draw-side .btn{flex:none}.mock-cta{flex-wrap:wrap;align-items:center;gap:12px;margin:14px 0 6px;display:flex}.mock-cta .btn{flex:none}.mock-cta .dim{font-size:12.5px}.mock-run{flex-direction:column;height:100vh;display:flex}@media (width<=760px){.mock-draw{grid-template-columns:1fr}}.updated{font-family:var(--mono);color:var(--muted);border:1px solid var(--line);border-radius:6px;padding:3px 7px;font-size:11px}@media (width<=760px){.updated{display:none}}.callout.taster{border-color:var(--accent);background:var(--accent-soft)}.kit{max-width:78ch}.kit .kit-warn{background:var(--warn-soft);border:1px solid color-mix(in srgb,var(--warn) 40%,transparent);border-radius:var(--r);margin:0 0 20px;padding:10px 14px;font-size:13.5px}.kit details{border:1px solid var(--line);border-radius:var(--r);background:var(--surface);margin:0 0 10px;padding:0 14px}.kit details summary{cursor:pointer;padding:10px 0;font-size:14px;font-weight:500}.kit details>:not(summary){font-size:13.5px}.kit details ol,.kit details ul{margin-bottom:12px}.kit blockquote{font-size:15px}.kit-foot{gap:8px;margin-top:24px;display:flex}.kit-foot .btn{flex:none}.scorecard-page{gap:14px;max-width:560px;margin:20px auto;display:grid}.scorecard{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);text-align:center;padding:26px 28px}.scorecard.good{border-color:color-mix(in srgb,var(--ok) 45%,transparent);box-shadow:0 0 0 3px var(--ok-soft)}.scorecard.partial{border-color:color-mix(in srgb,var(--warn) 45%,transparent);box-shadow:0 0 0 3px var(--warn-soft)}.scorecard.bad{border-color:color-mix(in srgb,var(--crit) 45%,transparent);box-shadow:0 0 0 3px var(--crit-soft)}.scorecard h1{font-size:26px;font-family:var(--display);margin:6px 0 2px}.sc-grade{font-family:var(--display);margin:14px 0 6px}.sc-grade b{font-size:72px;line-height:1}.sc-grade span{color:var(--muted);margin-left:4px;font-size:15px}.sc-rows{text-align:left;grid-template-columns:repeat(2,1fr);gap:8px;margin:16px 0 0;display:grid}.sc-rows div{background:var(--surface-2);border-radius:6px;padding:8px 10px}.sc-rows dt{text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-size:10.5px}.sc-rows dd{font-family:var(--mono);margin:2px 0 0;font-size:14px}.sc-actions{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.sc-actions .btn{flex:none}.scorecard-page .fineprint{text-align:center}.debrief-actions{gap:8px;margin:12px 0 8px;display:flex}.debrief-actions .btn{flex:none}.go-pro{background:var(--accent);color:#fff;border:1px solid var(--accent);letter-spacing:.01em;box-shadow:0 1px 6px color-mix(in srgb,var(--accent) 35%,transparent);border-radius:999px;align-items:center;gap:5px;padding:5px 13px;font-size:12.5px;font-weight:600;text-decoration:none;display:inline-flex}.go-pro:hover{filter:brightness(1.1);color:#fff}.go-pro svg{opacity:.9}.mode-switch{align-items:center;gap:4px;display:inline-flex}.mode-switch .mode-badge{text-decoration:none}.mode-switch .mode-badge.off{color:var(--muted);border:1px solid var(--line);background:0 0}.mode-switch .mode-badge.off:hover{border-color:var(--accent);color:var(--accent)}.mode-switch .mode-badge.on{box-shadow:inset 0 0 0 1px color-mix(in srgb,currentColor 30%,transparent)}.tag.pick{cursor:pointer;font:inherit;border:1px solid #0000;font-size:11px;line-height:1.5}.tag.pick:hover{border-color:var(--accent);color:var(--accent)}.tag.pick.on{background:var(--accent);color:#fff}.filters{flex-wrap:wrap;align-items:center;gap:6px;margin:0 0 12px;display:flex}.companies.picks{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.co-pick{border:1px solid var(--line);background:var(--surface);color:var(--muted);border-radius:999px;align-items:center;gap:5px;padding:2px 9px 2px 4px;font-size:11.5px;line-height:1.6;display:inline-flex}.co-pick:hover{border-color:var(--accent);color:var(--accent)}.co-pick.on{border-color:var(--accent);background:var(--accent-soft);color:var(--accent);font-weight:600}.callout.gate{border-color:color-mix(in srgb,var(--accent) 45%,var(--line));background:var(--accent-soft)}.callout.gate b{margin-bottom:4px;font-size:15px;display:block}.gate-actions{flex-wrap:wrap;gap:8px;margin:10px 0 0;display:flex}.gate-actions .btn{flex:none}.admin-table td.money,.admin-table th.money{text-align:right;font-family:var(--mono)}.card-actions .btn{white-space:nowrap;padding:7px 6px;font-size:12.5px}.wb{flex-direction:column;gap:8px;height:100%;min-height:0;display:flex}.wb-tools{border:1px solid var(--line);background:var(--surface);border-radius:var(--r);flex-wrap:wrap;align-items:center;gap:4px;padding:6px 8px;display:flex}.wb-tool{color:var(--muted);background:0 0;border:1px solid #0000;border-radius:6px;align-items:center;gap:5px;padding:5px 8px;font-size:12px;display:inline-flex}.wb-tool:hover{background:var(--surface-2);color:var(--ink)}.wb-tool.on{background:var(--accent-soft);color:var(--accent);border-color:color-mix(in srgb,var(--accent) 35%,transparent);font-weight:600}.wb-tool span{display:none}@media (width>=1100px){.wb-tool span{display:inline}}.wb-sep{background:var(--line);align-self:stretch;width:1px;margin:0 4px}.wb-colour{border:2px solid var(--surface);width:18px;height:18px;box-shadow:0 0 0 1px var(--line);border-radius:50%;padding:0}.wb-colour.on{box-shadow:0 0 0 2px var(--accent)}.wb-canvas{border:1px solid var(--line);border-radius:var(--r);background:var(--surface);background-image:radial-gradient(color-mix(in srgb,var(--line) 70%,transparent) 1px,transparent 1px);background-size:20px 20px;flex:auto;min-height:320px;position:relative;overflow:hidden}.wb-canvas canvas{width:100%;height:100%;display:block}.wb-label{border:1px solid var(--accent);background:var(--surface);font:600 13px var(--sans);color:var(--ink);z-index:2;border-radius:4px;padding:3px 6px;position:absolute;transform:translate(0)}.wb-empty{pointer-events:none;color:var(--muted);text-align:center;font-size:12.5px;position:absolute;inset:auto 16px 16px}.wb-empty b{color:var(--ink);margin-bottom:2px;font-size:14px;display:block}.room-board{flex-direction:column;min-height:0;display:flex}.room-board .dim{flex:none;margin-bottom:8px}.top .theme.on,.room-head .theme.on{background:var(--accent-soft);border-color:var(--accent);color:var(--accent);font-weight:600}@media (width>=1000px){.room.with-board{grid-template-columns:minmax(340px,.75fr) minmax(0,1.25fr)}}@media (width<=999px){.room.with-diagram{grid-template-columns:minmax(0,1fr)}.wb-canvas{min-height:380px}}.plan-cell{white-space:nowrap;align-items:center;gap:6px;display:inline-flex}.pro-badge.comped{background:var(--ok);color:#fff}.comp-form{align-items:center;gap:5px;display:inline-flex}.comp-form input{border:1px solid var(--line);background:var(--surface);border-radius:6px;width:150px;padding:3px 7px;font-size:12px}.rm{flex-direction:column;flex:auto;gap:10px;min-height:0;display:flex}.rm-head{flex-wrap:wrap;flex:none;align-items:center;gap:10px;padding:2px 4px;font-size:12.5px;display:flex}.rm>.stagebar,.rm>.rm-tabs{flex:none}.rm-head .back{color:var(--muted);white-space:nowrap;font-size:13px;font-weight:500;text-decoration:none}.rm-head .back:hover{color:var(--accent)}.rm-head .spacer{flex:1}.rm-head .theme.on{background:var(--accent-soft);border-color:var(--accent);color:var(--accent);font-weight:600}.rm-loading{text-align:center;color:var(--muted);padding:60px 20px}.mode-badge.walkthrough{background:var(--accent);color:var(--accent-ink)}.rm-tabs{display:none}.rm-body{flex:auto;grid-template-columns:minmax(0,1.35fr) minmax(360px,1fr);gap:12px;min-height:0;display:grid}.rm-board{flex-direction:column;min-width:0;min-height:0;display:flex}.rm-side{flex-direction:column;gap:10px;min-width:0;min-height:0;display:flex}.rm-chat{border:1px solid var(--line);border-radius:var(--r);background:var(--surface);flex-direction:column;flex:58%;min-height:0;display:flex;overflow:hidden}.rm-chat-inner{flex-direction:column;flex:1;min-height:0;display:flex}.rm-coach{border:1px solid var(--line);border-radius:var(--r);background:var(--surface);flex-direction:column;flex:none;min-height:0;display:flex;overflow:hidden}.rm-coach.open{flex:42%}.rm-coach-head{background:var(--raise);text-align:left;border:none;border-bottom:1px solid #0000;align-items:center;gap:8px;padding:9px 12px;font-size:13px;display:flex}.rm-coach.open .rm-coach-head{border-bottom-color:var(--line)}.rm-coach-head .dim{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:12px;overflow:hidden}.rm-coach-head .chev{color:var(--muted)}.rm-coach-body{flex:1;min-height:0;display:none}.rm-coach.open .rm-coach-body{flex-direction:column;display:flex}.rm-coach.locked .rm-coach-head b{color:var(--muted)}.n{font-family:var(--mono);background:var(--accent-soft);color:var(--accent);border-radius:999px;padding:1px 7px;font-size:10px;font-weight:600}.rm .transcript{flex:1;gap:14px;min-height:0;max-height:none;padding:16px 18px}.turn .what.md{white-space:normal}.turn .what.md p{margin:0 0 8px}.turn .what.md p:last-child,.turn .what.md ul:last-child,.turn .what.md ol:last-child,.turn .what.md pre:last-child{margin-bottom:0}.turn .what.md ul,.turn .what.md ol{gap:3px;margin:0 0 8px;padding-left:20px;display:grid}.turn .what.md pre,.cm .md pre{background:var(--surface-2);border-radius:8px;margin:0 0 8px;padding:9px 11px;font-size:12px;line-height:1.5;overflow:auto}.turn .what.md code,.cm .md code{background:var(--surface-2);border-radius:4px;padding:1px 5px;font-size:.88em}.turn .what.md pre code,.cm .md pre code{background:0 0;padding:0}.turn.interviewer .what{border-left:2px solid var(--k-queue);padding-left:12px}.turn.interviewer .who{color:var(--k-queue)}.turn.candidate .what{border-left:2px solid var(--accent);padding-left:12px}.turn.candidate .who{color:var(--accent)}.turn.you{justify-self:end;max-width:85%}.turn.you .who{text-align:right}.turn.you .what{background:var(--surface-2);border:1px solid var(--line);border-radius:10px;padding:10px 13px}.wt-next{align-items:center}.wt-next textarea{resize:none;cursor:default;opacity:.7;min-height:38px}.wt-next .btn.next{min-width:110px;height:40px}@keyframes nudge{0%,to{box-shadow:0 0 0 0 color-mix(in srgb,var(--accent) 55%,transparent)}50%{box-shadow:0 0 0 7px color-mix(in srgb,var(--accent) 0%,transparent)}}@media (prefers-reduced-motion:no-preference){.btn.next.pulse{animation:1.6s ease-out infinite nudge}}.wt-check{border-top:1px solid var(--line);background:var(--accent-soft);gap:8px;padding:12px;display:grid}.wt-check label{font-size:13.5px}.wt-check textarea{border:1px solid var(--accent-line);background:var(--surface);color:var(--ink);font:inherit;resize:vertical;border-radius:8px;padding:9px 11px;font-size:13.5px}.wt-check-actions{align-items:center;gap:6px;display:flex}.wt-check-actions .btn{flex:none}.wt-check-actions .spacer{flex:1}.wt-done b{margin-bottom:4px;font-size:15px;display:block}.wt-record{flex-direction:column;gap:8px;height:100%;min-height:0;display:flex}.wt-record-bar{align-items:center;gap:10px;font-size:12px;display:flex}.wt-record-bar .dim{flex:1}.wt-record-bar .btn{flex:none}.stagebar{border:1px solid var(--line);border-radius:var(--r);background:var(--surface);padding:4px;position:relative;overflow:hidden}.stagebar ol{scrollbar-width:none;gap:2px;margin:0;padding:0;list-style:none;display:flex;overflow-x:auto}.stagebar li{flex:1 0 auto}.stagebar button{width:100%;color:var(--muted);white-space:nowrap;background:0 0;border:none;border-radius:9px;justify-content:center;align-items:center;gap:7px;padding:6px 10px;font-size:12.5px;display:inline-flex}.stagebar button:not(:disabled):hover{background:var(--surface-2);color:var(--ink)}.stagebar button:disabled{cursor:default}.stagebar .i{border:1px solid var(--line-2);width:18px;height:18px;font-size:10.5px;font-family:var(--mono);border-radius:50%;place-items:center;display:inline-grid}.stagebar li.done button{color:var(--ink-2)}.stagebar li.done .i{background:var(--accent-soft);border-color:var(--accent-line);color:var(--accent)}.stagebar li.now button{background:var(--accent-soft);color:var(--accent);font-weight:600}.stagebar li.now .i{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.stagebar-progress{background:var(--accent);height:2px;transition:width .3s;position:absolute;bottom:0;left:0}.coach{flex-direction:column;flex:1;min-height:0;display:flex}.coach-log{flex:1;align-content:start;gap:10px;min-height:0;padding:12px 14px;display:grid;overflow:auto}.coach-empty{color:var(--muted);font-size:13px}.coach-empty b{color:var(--ink);margin-bottom:2px;display:block}.coach-empty p{margin:0}.cm{font-size:13.5px;line-height:1.6}.cm .md p{margin:0 0 6px}.cm .md p:last-child{margin:0}.cm .md ul,.cm .md ol{margin:0 0 6px;padding-left:18px}.cm.user{background:var(--accent-soft);border:1px solid var(--accent-line);border-radius:10px;justify-self:end;max-width:88%;padding:7px 11px;font-weight:500}.cm.assistant{border-left:2px solid var(--line-2);padding-left:11px}.coach-chips{border-top:1px solid var(--line);flex-wrap:wrap;gap:6px;padding:8px 12px;display:flex}.chip{border:1px solid var(--line);background:var(--raise);color:var(--ink-2);text-align:left;border-radius:999px;padding:4px 11px;font-size:12px;line-height:1.4}.chip:hover:not(:disabled){border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}.chip.live{border-style:dashed;border-color:var(--accent-line);color:var(--accent)}.chip:disabled{opacity:.5;cursor:default}.coach-input{border-top:1px solid var(--line);gap:6px;padding:8px 10px;display:flex}.coach-input input{border:1px solid var(--line);background:var(--bg);border-radius:8px;flex:1;min-width:0;padding:7px 10px;font-size:13px}.coach-input .btn{flex:none}.coach-off{color:var(--muted);padding:14px;font-size:13px}.coach-off b{color:var(--ink);margin-bottom:4px;display:block}.wb.readonly .wb-tools{padding:5px 10px}.wb-viewonly{color:var(--muted);font-size:12px}.wb .spacer{flex:1}.rm .wb-canvas{min-height:0}.stage-notes{gap:5px;margin:4px 0 10px;padding-left:18px;font-size:13px;display:grid}.debrief-score .coached{text-transform:uppercase;letter-spacing:.08em;color:var(--warn);margin-top:2px;font-size:10px;font-style:normal;display:block}.intro-choice a.reveal-btn{text-decoration:none}.reference{padding:32px 0 20px}.ref-cta{background:var(--surface);border:1px solid var(--accent-line);box-shadow:0 0 0 3px var(--accent-soft);border-radius:var(--r-lg);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:18px;margin:20px 0 8px;padding:16px 20px;font-size:15px;display:flex}.ref-cta p{color:var(--muted);margin:4px 0 0;font-size:14px;line-height:1.6}.ref-cta>div:first-child{flex:360px}.ref-cta-actions{flex-wrap:wrap;gap:8px;display:flex}.ref-cta-actions .btn{flex:none}.ref-dive{border-top:1px solid var(--line);margin-top:18px;padding-top:6px}.ref-dive details{border:1px solid var(--line);border-radius:var(--r-sm);background:var(--surface);margin:6px 0;padding:0 12px}.ref-dive summary{cursor:pointer;padding:8px 0;font-size:14.5px;font-weight:500}.verdict{text-transform:uppercase;letter-spacing:.06em;border-radius:999px;margin-left:4px;padding:1px 7px;font-size:10.5px;font-weight:600}.verdict.chosen{background:var(--ok-soft);color:var(--ok)}.verdict.rejected{background:var(--crit-soft);color:var(--crit)}.verdict.situational{background:var(--warn-soft);color:var(--warn)}.card.soon{opacity:.86}.card.soon:hover{opacity:1}.soon-tag{background:var(--surface-2);color:var(--muted)}@media (width<=999px){.wrap.full{height:100dvh;overflow:hidden}.rm-tabs{border:1px solid var(--line);border-radius:var(--r);background:var(--surface);gap:4px;padding:4px;display:flex}.rm-tabs button{color:var(--muted);background:0 0;border:none;border-radius:9px;flex:1;justify-content:center;align-items:center;gap:6px;padding:7px 8px;font-size:13px;display:inline-flex}.rm-tabs button.on{background:var(--accent-soft);color:var(--accent);font-weight:600}.rm-tabs .dot{background:var(--accent);border-radius:50%;width:7px;height:7px}.rm-body{grid-template-columns:minmax(0,1fr)}.rm-body.tab-chat .rm-board,.rm-body.tab-chat .rm-coach,.rm-body.tab-board .rm-side,.rm-body.tab-coach .rm-board,.rm-body.tab-coach .rm-chat{display:none}.rm-body.tab-coach .rm-coach{flex:1}.rm-body.tab-coach .rm-coach-head,.stagebar .i,.rm-head .dim{display:none}}.card-actions .btn:disabled{opacity:.45;cursor:not-allowed;box-shadow:none;transform:none}.card-actions .btn.locked{color:var(--muted);background:var(--surface-2);border-color:var(--line);gap:5px}.card-actions .btn.locked:hover{color:var(--ink);border-color:var(--line-2)}.pro-chip{text-transform:uppercase;letter-spacing:.06em;background:var(--accent-soft);color:var(--accent);border-radius:999px;margin-left:2px;padding:1px 5px;font-size:9.5px;font-weight:700}.card-ref{margin-top:8px;font-size:12.5px;text-decoration:none;display:inline-block}.card-ref:hover{text-decoration:underline}.card.soon .tags{padding-right:92px}.card.free .tags{padding-right:48px}.co-pick.static{cursor:default}.co-pick.static:hover{border-color:var(--line);color:var(--muted)}.co-more{color:var(--muted);white-space:nowrap;align-items:center;gap:6px;min-width:0;text-decoration:none;display:inline-flex}.co-more .pro-chip{white-space:nowrap}.co-decoys{filter:blur(3.5px);-webkit-user-select:none;user-select:none;pointer-events:none;gap:6px;display:inline-flex}.co-pick.decoy{white-space:nowrap;padding-left:4px}.co-more:hover .pro-chip{border-color:var(--accent);color:var(--accent)}.locked-cards{position:relative}.locked-cards .qlist{filter:blur(6px);-webkit-user-select:none;user-select:none;pointer-events:none;opacity:.8}.locked-over{justify-content:center;align-items:flex-start;padding:40px 16px;display:flex;position:absolute;inset:0}.locked-over .panel{text-align:center;max-width:420px;box-shadow:var(--shadow-lg);background:var(--surface)}.locked-over .panel b{margin-bottom:6px;font-size:17px;display:block}.locked-over .panel p{color:var(--muted)}kbd.key{opacity:.7;border:1px solid;border-radius:4px;margin-left:6px;padding:0 4px;font-size:10.5px;font-weight:500}:root{--gold-1:#f6d77a;--gold-2:#d9a93b;--gold-ink:#3b2a05;--gold-line:#c8962c;--hp-grid:#18181b0f}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--gold-1:#e9c565;--gold-2:#b98a24;--gold-ink:#241800;--gold-line:#8a6718;--hp-grid:#ffffff0d}}:root[data-theme=dark]{--gold-1:#e9c565;--gold-2:#b98a24;--gold-ink:#241800;--gold-line:#8a6718;--hp-grid:#ffffff0d}.ic{vertical-align:-.15em;flex:none}.btn .ic{margin-right:-1px}.top .brand:before{display:none}.top .brand .logo-mark,.foot-brand .logo-mark{flex:none;transition:transform .3s cubic-bezier(.22,1,.36,1)}.top .brand:hover .logo-mark{transform:rotate(-8deg)scale(1.06)}.icon-btn{width:36px;height:36px;color:var(--muted);background:0 0;border:1px solid #0000;border-radius:999px;place-items:center;transition:color .15s,background .15s,border-color .15s;display:inline-grid}.icon-btn:hover{color:var(--ink);background:var(--surface-2)}.signin-btn{background:var(--accent);color:var(--accent-ink);border:none;border-radius:999px;align-items:center;gap:8px;padding:8px 16px;font-size:13.5px;font-weight:600;transition:background .15s,transform .15s,box-shadow .15s;display:inline-flex;box-shadow:0 1px 2px #00000014}.signin-btn:hover{background:var(--accent-2);box-shadow:0 8px 18px -8px color-mix(in srgb,var(--accent) 70%,transparent);transform:translateY(-1px)}.signin-btn .g-mark{background:#fff;border-radius:50%;width:18px;height:18px;padding:2px}.go-pro{background:linear-gradient(180deg,var(--gold-1),var(--gold-2));color:var(--gold-ink);border:1px solid var(--gold-line);box-shadow:inset 0 1px 0 #ffffff73,0 2px 8px -2px color-mix(in srgb,var(--gold-2) 60%,transparent);padding:7px 15px;font-size:13px;transition:transform .15s,box-shadow .15s,filter .15s}.go-pro:hover{color:var(--gold-ink);filter:brightness(1.05);box-shadow:inset 0 1px 0 #ffffff73,0 8px 18px -6px color-mix(in srgb,var(--gold-2) 70%,transparent);transform:translateY(-1px)}.go-pro.is-pro{padding:5px 12px;font-size:12px}.auth-slot .linkish{font-size:12.5px;text-decoration:none}.auth-slot .linkish:hover{text-decoration:underline}.home-hero{grid-template-columns:minmax(0,1fr) minmax(0,1fr);padding:64px 0 48px}.home-hero h1 em.squiggle{white-space:nowrap;display:inline-block;position:relative}.squiggle-line{width:104%;height:.3em;position:absolute;bottom:-.14em;left:-2%;right:-2%;overflow:visible}.squiggle-line path{fill:none;stroke:var(--accent);stroke-width:3.2px;stroke-linecap:round;opacity:.55}@media (prefers-reduced-motion:no-preference){.squiggle-line path{stroke-dasharray:140;stroke-dashoffset:140px;animation:1s cubic-bezier(.65,0,.35,1) .45s forwards draw}}@keyframes draw{to{stroke-dashoffset:0}}.eyebrow .ic{color:var(--accent)}.hero-note{align-items:center;gap:7px;display:flex}.hero-note .ic{color:var(--accent)}.hero-cta .btn.big .ic{margin-right:2px}.hp{padding:14px 10px 0;position:relative}.hp-stack span{border:1px solid var(--line);border-radius:var(--r-lg);background:var(--surface);box-shadow:var(--shadow-md);position:absolute;inset:14px 10px 40px}.hp-stack span:first-child{opacity:.55;transform:translate(18px,-14px)rotate(2deg)}.hp-stack span:last-child{opacity:.8;transform:translate(9px,-7px)rotate(1deg)}.hp-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-lg);position:relative;overflow:hidden}.hp-head{border-bottom:1px solid var(--line);align-items:center;gap:10px;padding:12px 14px;font-size:13.5px;display:flex}.hp-head b{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.hp-stage{color:var(--accent);background:var(--accent-soft);white-space:nowrap;border-radius:999px;padding:2px 9px;font-size:11.5px;font-weight:600}.hp-body{grid-template-columns:minmax(0,1fr);gap:0;display:grid}.hp-board{width:100%;height:200px;color:var(--muted);border-bottom:1px solid var(--line);background-image:radial-gradient(var(--hp-grid) 1.2px,transparent 1.2px);background-size:14px 14px;display:block}.hp-box{transition:transform .7s cubic-bezier(.22,1,.36,1)}.hp-box rect{fill:var(--surface);stroke:var(--line-2);stroke-width:1.2px;transition:stroke .3s,fill .3s}.hp-box text{font:600 10.5px var(--sans);fill:var(--ink)}.hp-box.hot rect{stroke:var(--accent);fill:var(--accent-soft);stroke-width:1.6px}.hp-box.hot text{fill:var(--accent)}.hp-arrow{fill:none;stroke:currentColor;stroke-width:1.3px;opacity:.75}@media (prefers-reduced-motion:no-preference){.hp-arrow{stroke-dasharray:240;stroke-dashoffset:240px;animation:.8s ease-out .35s forwards draw}.hp-line{animation:.45s cubic-bezier(.22,1,.36,1) both line-in}}@keyframes line-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.hp-lines{align-content:start;gap:10px;min-height:210px;padding:14px;display:grid}.hp-line{gap:2px;font-size:13px;line-height:1.5;display:grid}.hp-line p{margin:0}.hp-who{font-family:var(--mono);text-transform:uppercase;letter-spacing:.09em;font-size:9.5px;font-weight:600}.hp-line.interviewer{border-left:2px solid var(--k-queue);padding-left:10px}.hp-line.interviewer .hp-who{color:var(--k-queue)}.hp-line.candidate{border-left:2px solid var(--accent);padding-left:10px}.hp-line.candidate .hp-who{color:var(--accent)}.hp-line.you{background:var(--surface-2);border:1px solid var(--line);border-radius:10px;justify-self:end;max-width:88%;padding:7px 11px}.hp-line.you .hp-who{color:var(--muted)}.hp-line.coach{background:var(--accent-soft);border:1px solid var(--accent-line);border-radius:10px;padding:8px 11px}.hp-line.coach .hp-who{color:var(--accent)}.hp-caret{opacity:.5;vertical-align:-1px;background:currentColor;width:6px;height:12px;margin-left:3px;animation:1s step-start infinite blink;display:inline-block}.hp-foot{border-top:1px solid var(--line);align-items:center;gap:10px;padding:10px 14px;font-size:12px;display:flex}.hp-next{background:var(--accent);color:var(--accent-ink);border-radius:8px;align-items:center;gap:5px;padding:5px 11px;font-weight:600;display:inline-flex}.hp-dots{justify-content:center;gap:8px;padding:16px 0 0;display:flex}.hp-dots button{background:var(--line-2);border:none;border-radius:999px;width:8px;height:8px;padding:0;transition:width .3s,background .3s}.hp-dots button.on{background:var(--accent);width:26px}.stat-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:36px;display:grid}.stat-strip div{gap:6px;padding:20px 22px;display:grid}.stat-strip div+div{border-left:1px solid var(--line)}.stat-k{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);align-items:center;gap:7px;font-size:11px;font-weight:600;display:inline-flex}.stat-k .ic{color:var(--accent)}.stat-strip b{font-family:var(--display);letter-spacing:-.03em;font-variant-numeric:tabular-nums;font-size:30px;font-weight:700;line-height:1}@media (width<=760px){.stat-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.stat-strip div:nth-child(3){border-left:none}.stat-strip div:nth-child(n+3){border-top:1px solid var(--line)}}.logo-strip{border-bottom:none;padding-bottom:8px}.marquee{gap:10px;display:flex;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,#0000,#000 6% 94%,#0000);mask-image:linear-gradient(90deg,#0000,#000 6% 94%,#0000)}.marquee .logos{flex-wrap:nowrap;flex:none;gap:10px;padding:4px 0 8px;display:flex}@media (prefers-reduced-motion:no-preference){.marquee .logos{animation:40s linear infinite marquee}.marquee:hover .logos{animation-play-state:paused}}@media (prefers-reduced-motion:reduce){.marquee{flex-wrap:wrap;-webkit-mask-image:none;mask-image:none}.marquee .logos{flex-wrap:wrap}.marquee .logos[aria-hidden]{display:none}}@keyframes marquee{to{transform:translate(calc(-100% - 10px))}}.kicker{text-transform:uppercase;letter-spacing:.1em;color:var(--accent);margin-bottom:10px;font-size:12px;font-weight:700;display:inline-block}.section-head.row{justify-content:space-between;align-items:flex-end;gap:24px;max-width:none;display:flex}.section-head.row>div{flex:auto;max-width:72ch}.section-head .soft{color:var(--muted)}.arrow-link{color:var(--accent);white-space:nowrap;align-items:center;gap:6px;font-size:14px;font-weight:600;text-decoration:none;display:inline-flex}.arrow-link .ic{transition:transform .2s}.arrow-link:hover .ic,.guide-tile:hover .ic,.card-ref:hover .ic{transform:translate(3px)}.modes{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:0}@media (width<=760px){.modes{grid-template-columns:1fr}}.mode-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-md);gap:12px;padding:26px;transition:transform .25s,box-shadow .25s,border-color .25s;position:relative;overflow:hidden}.mode-card:hover{box-shadow:var(--shadow-lg);border-color:var(--accent-line);transform:translateY(-3px)}.mode-card:after{content:"";background:radial-gradient(closest-side,var(--accent-soft),transparent);pointer-events:none;border-radius:50%;width:180px;height:180px;position:absolute;top:-60px;right:-60px}.mode-card.interview:after{background:radial-gradient(closest-side,color-mix(in srgb,var(--k-queue) 14%,transparent),transparent)}.mode-icon{background:var(--accent-soft);width:42px;height:42px;color:var(--accent);border-radius:12px;place-items:center;display:inline-grid}.mode-card.interview .mode-icon{background:color-mix(in srgb,var(--k-queue) 12%,transparent);color:var(--k-queue)}.mode-card h3{letter-spacing:-.02em;font-size:21px}.mode-card ul{gap:8px;margin:2px 0 6px;padding:0;list-style:none;display:grid}.mode-card li{color:var(--ink-2);align-items:flex-start;gap:9px;font-size:14.5px;display:flex}.mode-card li .ic{color:var(--accent);margin-top:3px}.mode-card.interview li .ic{color:var(--k-queue)}.timeline{grid-template-columns:repeat(5,minmax(0,1fr));gap:20px;margin:40px 0 0;padding:0;list-style:none;display:grid;position:relative}.timeline:before{content:"";background:linear-gradient(90deg,var(--accent-line),var(--line));height:2px;position:absolute;top:17px;left:18px;right:18px}.timeline li{position:relative}.timeline .num{background:var(--surface);border:2px solid var(--accent);width:36px;height:36px;color:var(--accent);font-family:var(--mono);border-radius:50%;place-items:center;margin-bottom:14px;font-size:12px;font-weight:700;transition:background .2s,color .2s;display:inline-grid;position:relative}.timeline li:hover .num{background:var(--accent);color:var(--accent-ink)}.timeline h3{letter-spacing:-.015em;margin-bottom:6px;font-size:16px}.timeline p{color:var(--muted);margin:0;font-size:13.5px;line-height:1.6}@media (width<=980px){.timeline{grid-template-columns:1fr;gap:18px}.timeline:before{background:linear-gradient(180deg,var(--accent-line),var(--line));width:2px;height:auto;inset:18px auto 18px 17px}.timeline li{padding-left:54px}.timeline .num{position:absolute;top:-4px;left:0}}.q-toolbar{flex-wrap:wrap;align-items:center;gap:12px;margin:0 0 16px;display:flex}.seg{background:var(--surface-2);border-radius:12px;gap:2px;padding:3px;display:inline-flex}.seg button{color:var(--muted);background:0 0;border:none;border-radius:9px;align-items:center;gap:7px;padding:7px 12px;font-size:13px;font-weight:600;transition:background .15s,color .15s,box-shadow .15s;display:inline-flex}.seg button:hover{color:var(--ink)}.seg button.on{background:var(--surface);color:var(--ink);box-shadow:var(--shadow)}.seg .count{font-family:var(--mono);color:var(--muted);font-size:10.5px;font-weight:500}.diff-pick{gap:6px;display:inline-flex}.diff-btn{border:1px solid var(--line);background:var(--surface);color:var(--muted);text-transform:capitalize;border-radius:999px;align-items:center;gap:6px;padding:6px 12px;font-size:12.5px;font-weight:600;transition:border-color .15s,color .15s,background .15s;display:inline-flex}.diff-btn i{background:currentColor;border-radius:50%;width:7px;height:7px}.diff-btn.medium i{background:var(--warn)}.diff-btn.hard i{background:var(--crit)}.diff-btn:hover{border-color:var(--line-2);color:var(--ink)}.diff-btn.on.medium{border-color:color-mix(in srgb,var(--warn) 50%,var(--line));background:var(--warn-soft);color:var(--warn)}.diff-btn.on.hard{border-color:color-mix(in srgb,var(--crit) 50%,var(--line));background:var(--crit-soft);color:var(--crit)}.search-wrap{flex:260px;align-items:center;max-width:380px;margin-left:auto;display:flex;position:relative}.search-wrap .ic{color:var(--muted);pointer-events:none;position:absolute;left:14px}.search-wrap .search{border-radius:12px;max-width:none;height:42px;margin:0;padding-left:40px;font-size:14px}@media (width<=760px){.search-wrap{max-width:none;margin-left:0}}.qlist{gap:12px;display:grid}.qrow{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);grid-template-columns:44px minmax(0,1fr) auto;align-items:center;gap:18px;padding:18px 20px;transition:border-color .2s,box-shadow .2s,transform .2s;display:grid;position:relative}.qrow:hover{border-color:var(--accent-line);box-shadow:var(--shadow-md);transform:translateY(-2px)}.qrow.free{border-color:var(--accent-line);background:linear-gradient(90deg,var(--accent-soft),var(--surface) 38%)}.qrow-icon{background:var(--surface-2);width:44px;height:44px;color:var(--muted);border-radius:12px;align-self:start;place-items:center;display:grid}.qrow.live .qrow-icon{background:var(--accent-soft);color:var(--accent)}.qrow-main{min-width:0}.qrow-meta{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:4px;font-size:12px;display:flex}.diff-dot{text-transform:uppercase;letter-spacing:.06em;align-items:center;gap:6px;font-size:11.5px;font-weight:700;display:inline-flex}.diff-dot:before{content:"";background:currentColor;border-radius:50%;width:7px;height:7px}.diff-dot.medium{color:var(--warn)}.diff-dot.hard{color:var(--crit)}.status{text-transform:uppercase;letter-spacing:.06em;border-radius:999px;padding:2px 8px;font-size:11px;font-weight:700}.status.free-tag{background:var(--accent);color:var(--accent-ink)}.status.soon-tag{background:var(--surface-2);color:var(--muted)}.qrow-meta .companies{gap:6px}.qrow-meta .co-pick{padding:1px 8px 1px 3px;font-size:11px}.qrow h3{letter-spacing:-.018em;margin:0 0 3px;font-size:17px;line-height:1.3}.qrow h3 a{color:var(--ink);text-decoration:none}.qrow h3 a:hover{color:var(--accent)}.qrow p{color:var(--muted);max-width:80ch;margin:0 0 10px;font-size:14px;line-height:1.55}.qrow .tags{min-height:0;margin:0}.qrow .card-actions{flex-direction:column;align-items:stretch;gap:8px;min-width:170px}.qrow .card-actions .btn{flex:none;padding:8px 12px}.qrow .card-ref{text-align:center;justify-content:center;align-items:center;gap:5px;margin:0;display:inline-flex}.qrow.soon{opacity:1}.qrow.soon h3 a{color:var(--ink-2)}.qrow.decoy{box-shadow:none}@media (width<=760px){.qrow{grid-template-columns:minmax(0,1fr);gap:12px;padding:16px}.qrow-icon{display:none}.qrow .card-actions{flex-direction:row;min-width:0}.qrow .card-actions .btn{flex:1}.qrow .card-ref{flex-basis:100%}.qrow .card-actions{flex-wrap:wrap}}.guide-grid{border:1px solid var(--line);border-radius:var(--r);background:var(--surface);box-shadow:var(--shadow);grid-template-columns:repeat(auto-fill,minmax(300px,1fr));display:grid;overflow:hidden}.guide-tile{color:var(--ink);border-bottom:1px solid var(--line);border-right:1px solid var(--line);align-items:center;gap:14px;margin:0 -1px -1px 0;padding:14px 18px;font-size:14.5px;font-weight:500;text-decoration:none;transition:background .15s,color .15s;display:flex}.guide-tile:hover{background:var(--accent-soft);color:var(--accent)}.guide-tile .n{font-family:var(--mono);color:var(--muted);font-size:11px}.guide-tile .t{flex:1;min-width:0}.guide-tile .ic{color:var(--muted);transition:transform .2s,color .2s}.guide-tile:hover .ic{color:var(--accent)}.plans-wrap{grid-template-columns:minmax(220px,.8fr) minmax(0,3fr);align-items:stretch;gap:20px;display:grid}.includes{background:var(--raise);border:1px solid var(--line);border-radius:var(--r-lg);padding:24px}.includes h3{margin-bottom:14px;font-size:14px}.includes ul{gap:12px;margin:0;padding:0;list-style:none;display:grid}.includes li{color:var(--ink-2);align-items:flex-start;gap:9px;font-size:13.5px;line-height:1.5;display:flex}.includes li .ic{color:var(--accent);margin-top:2px}.plans{grid-template-columns:repeat(auto-fit,minmax(210px,1fr));margin-top:0}.plan{grid-template-rows:auto auto auto 1fr auto;transition:transform .25s,box-shadow .25s}.plan:hover{transform:translateY(-3px)}.plan .ribbon{letter-spacing:.08em;text-transform:uppercase;color:var(--accent-ink);white-space:nowrap;padding:3px 10px;font-size:10.5px;top:-11px;left:50%;transform:translate(-50%)}.plan.best{background:linear-gradient(180deg,var(--accent-soft),var(--surface) 45%)}@media (width<=900px){.plans-wrap{grid-template-columns:1fr}}.faq-section{grid-template-columns:minmax(0,1fr) minmax(0,2fr);align-items:start;gap:48px;display:grid}.faq-side{position:sticky;top:96px}.faq-side h2{letter-spacing:-.03em;margin-bottom:12px;font-size:clamp(1.75rem,3vw,2.375rem);line-height:1.15}.faq-side p{color:var(--muted)}.faq{border-top:1px solid var(--line);gap:0}.faq details{border:none;border-bottom:1px solid var(--line);box-shadow:none;background:0 0;border-radius:0;padding:0 4px}.faq details[open]{border-color:var(--line)}.faq summary:after{display:none}.faq summary .ic{color:var(--muted);transition:transform .25s,color .25s}.faq details[open] summary .ic{color:var(--accent);transform:rotate(45deg)}.faq summary:hover{color:var(--accent)}@media (prefers-reduced-motion:no-preference){.faq details[open] p{animation:.3s ease-out line-in}}@media (width<=900px){.faq-section{grid-template-columns:1fr;gap:20px}.faq-side{position:static}}.cta-band{text-align:center;border:1px solid var(--accent-line);background:radial-gradient(ellipse at top,var(--accent-soft),transparent 70%),var(--surface);background-image:radial-gradient(ellipse at top,var(--accent-soft),transparent 70%),radial-gradient(var(--hp-grid) 1.2px,transparent 1.2px);background-size:auto,16px 16px;border-radius:24px;margin-top:112px;padding:64px 24px}.cta-band h2{letter-spacing:-.03em;font-size:clamp(1.75rem,3.4vw,2.625rem)}.cta-band p{color:var(--muted);max-width:56ch;margin:12px auto 0;font-size:16.5px}.cta-band .hero-cta{justify-content:center;margin-top:26px}.foot-cols{grid-template-columns:minmax(220px,1.4fr) repeat(5,minmax(0,1fr));gap:32px}.foot-brand .brand{font-family:var(--display);letter-spacing:-.03em;color:var(--ink);align-items:center;gap:9px;font-size:16px;font-weight:700;text-decoration:none;display:inline-flex}.foot-brand .brand b{color:var(--accent)}.foot-brand p{max-width:34ch;margin:14px 0;font-size:13.5px;line-height:1.6}.foot-mail{align-items:center;gap:7px;font-size:13px;display:inline-flex}.foot ul{gap:9px;font-size:13.5px}.foot a.more{color:var(--accent);font-weight:500}.foot-note{text-align:center;max-width:none}@media (width<=1100px){.foot-cols{grid-template-columns:repeat(3,minmax(0,1fr))}.foot-brand{grid-column:1/-1}}@media (width<=600px){.foot-cols{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (prefers-reduced-motion:no-preference){.reveal-pending{opacity:0;transition:opacity .7s cubic-bezier(.22,1,.36,1),transform .7s cubic-bezier(.22,1,.36,1);transform:translateY(22px)}.reveal-pending.revealed{opacity:1;transform:none}}.company-grid a{grid-template-columns:28px 1fr}.company-grid img{background:#fff;border-radius:7px;padding:2px}@media (width<=900px){.home-hero{grid-template-columns:minmax(0,1fr)}.hero-visual{min-width:0;max-width:560px}}@media (width<=520px){.hero-cta .btn{flex:100%;max-width:100%}.btn.big{text-align:center;height:auto;min-height:52px;padding:12px 18px}.top{gap:8px}.top .brand{gap:7px;font-size:15px}.go-word,.signin-btn .g-mark,.auth-email{display:none}.signin-btn{padding:7px 13px}.go-pro{padding:6px 11px}.icon-btn{width:32px;height:32px}.hp-foot .dim,.hp-stack{display:none}.hp{padding:0}}@media (width<=420px){.top>.icon-btn{display:none}.top{gap:6px}.top .brand{gap:6px;font-size:14px}.top .brand .logo-mark{width:22px;height:22px}}.top .brand b,.foot-brand .brand b{margin-left:0}.stat-strip .stat-cos{border-left:1px solid var(--line);color:inherit;gap:6px;padding:20px 22px;text-decoration:none;transition:background .15s;display:grid}.stat-strip .stat-cos:hover{background:var(--accent-soft)}.logo-stack{align-items:center;display:flex}.logo-stack img,.logo-stack .more{border:2px solid var(--surface);width:30px;height:30px;box-shadow:var(--shadow);background:#fff;border-radius:50%;margin-left:-8px;padding:3px;transition:transform .2s}.logo-stack img:first-child{margin-left:0}.logo-stack .more{background:var(--surface-2);color:var(--ink-2);font:700 10.5px var(--mono);place-items:center;padding:0;display:inline-grid}.stat-cos:hover .logo-stack img{transform:translateY(-2px)}@media (width<=760px){.stat-strip .stat-cos{border-top:1px solid var(--line)}}.brand .brand-name,.brand .brand-name b,.brand .brand-name .tld{color:var(--accent)}.inline-select{font:inherit;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:6px;margin-left:10px;padding:2px 6px;font-size:12px;font-weight:400}.inline-check{text-transform:none;letter-spacing:0;margin-left:12px;font-size:12px;font-weight:400}.panel h3 .theme{float:right}.admin-table tr.total td{border-top:2px solid var(--line-2)}.timeline-panel{scroll-margin-top:80px}.sitting{margin-top:14px}.sitting-head{font-family:var(--mono);color:var(--muted);border-bottom:1px solid var(--line);margin-bottom:6px;padding:4px 0;font-size:11.5px}.sitting ol{gap:6px;margin:0;padding:0;list-style:none;display:grid}.ev{grid-template-columns:78px 86px minmax(0,1fr);align-items:baseline;gap:4px 10px;font-size:13px;display:grid}.ev time{font-family:var(--mono);color:var(--muted);font-size:11.5px}.ev-kind{text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-size:10.5px;font-weight:700}.ev-interview_turn .ev-kind,.ev-mock_start .ev-kind,.ev-mock_finish .ev-kind{color:var(--k-queue)}.ev-coach_ask .ev-kind,.ev-coach_suggested .ev-kind,.ev-checkpoint .ev-kind{color:var(--accent)}.ev-where{color:var(--ink-2)}.ev-body{background:var(--surface-2);border-radius:8px;grid-column:3;gap:4px;padding:8px 10px;display:grid}.ev-body p{white-space:pre-wrap;margin:0}.ev-body:empty{display:none}.mini-board{border-radius:8px;height:220px;overflow:hidden}.mini-board .wb{height:100%}
