.pb-wrap{max-width:880px;margin:0 auto;padding:36px 32px 80px}.pb-head{margin-bottom:22px}.pb-head h1{letter-spacing:-.02em;color:var(--text);margin:0 0 12px;font-size:32px;font-weight:700;line-height:1.3}.pb-summary{color:var(--text-2);margin:0;font-size:16.5px;line-height:1.75}.pb-verified{color:var(--text-2);font-variant-numeric:tabular-nums;margin:14px 0 0;font-size:12px}.pb-intro p{color:var(--text);margin:0 0 14px;font-size:15.5px;line-height:1.85}.pb-flywheel{border:1px solid var(--border-light);background:var(--bg);border-radius:16px;flex-direction:column;align-items:center;gap:18px;margin:34px 0 40px;padding:26px 22px 22px;display:flex}.pb-ring{width:264px;height:264px;animation:.7s cubic-bezier(.16,1,.3,1) both pb-ring-in;overflow:visible}@keyframes pb-ring-in{0%{opacity:0;filter:blur(3px);transform:scale(.94)translateY(6px)}to{opacity:1;filter:blur();transform:none}}@media (prefers-reduced-motion:reduce){.pb-ring{animation:none}}.pb-seg{fill:var(--bg-soft);stroke:var(--border);stroke-width:1px;cursor:pointer;transition:fill .24s var(--ease), stroke .24s var(--ease)}.pb-seg:hover{fill:var(--bg-hover);stroke:var(--border-hover,var(--border))}.pb-seg.is-pass{fill:color-mix(in srgb, var(--theme-brand) 20%, var(--bg-soft));stroke:color-mix(in srgb, var(--theme-brand) 60%, transparent)}.pb-seg.is-gap{fill:color-mix(in srgb, var(--rose,#e11d48) 16%, var(--bg-soft));stroke:color-mix(in srgb, var(--rose,#e11d48) 50%, transparent)}.pb-seg-n{fill:var(--text-2);text-anchor:middle;pointer-events:none;font-variant-numeric:tabular-nums;font-size:13px;font-weight:600}.pb-ring-count{fill:var(--text);text-anchor:middle;font-variant-numeric:tabular-nums;letter-spacing:-.02em;font-size:27px;font-weight:700}.pb-ring-label{fill:var(--text-2);text-anchor:middle;letter-spacing:.06em;font-size:11px}.pb-chips{flex-wrap:wrap;justify-content:center;gap:7px;display:flex}.pb-chip{border:1px solid var(--border-light);background:var(--bg);color:var(--text-2);cursor:pointer;transition:color .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease);border-radius:999px;align-items:center;gap:7px;padding:6px 13px 6px 7px;font-size:13px;font-weight:550;display:inline-flex}.pb-chip:hover{color:var(--text);border-color:var(--border-hover,var(--border));background:var(--bg-hover)}.pb-chip-n{background:var(--bg-soft);border:1px solid var(--border-light);width:19px;height:19px;color:var(--text-2);font-variant-numeric:tabular-nums;border-radius:999px;place-items:center;font-size:11px;font-weight:600;display:inline-grid}.pb-chip.is-pass{color:var(--theme-brand);border-color:color-mix(in srgb, var(--theme-brand) 45%, transparent)}.pb-chip.is-pass .pb-chip-n{background:var(--theme-brand);border-color:var(--theme-brand);color:var(--on-brand,#fff)}.pb-chip.is-gap{color:var(--rose-text,#be123c);border-color:color-mix(in srgb, var(--rose,#e11d48) 45%, transparent)}.pb-chip.is-gap .pb-chip-n{background:var(--rose,#e11d48);border-color:var(--rose,#e11d48);color:#fff}:root[data-color-mode=dark] .pb-chip.is-gap{--rose-text:#fb7185}.pb-ring-hint{color:var(--text-2);margin:0;font-size:12.5px}.pb-steps{flex-direction:column;gap:16px;display:flex}.pb-step{scroll-margin-top:calc(var(--site-nav-height) + 20px);border:1px solid var(--border-light);background:var(--bg);transition:border-color .24s var(--ease), box-shadow .24s var(--ease);border-radius:14px;padding:20px 22px 22px}.pb-step.is-pass{border-color:color-mix(in srgb, var(--theme-brand) 40%, var(--border-light))}.pb-step.is-gap{border-color:color-mix(in srgb, var(--rose,#e11d48) 40%, var(--border-light))}.pb-step.is-target{animation:1.2s cubic-bezier(.16,1,.3,1) pb-flash}@keyframes pb-flash{0%{box-shadow:0 10px 26px -12px color-mix(in srgb, var(--theme-brand) 55%, transparent);border-color:var(--theme-brand)}to{box-shadow:0 0 #0000}}.pb-step-top{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:14px;margin-bottom:12px;display:flex}.pb-step h2{color:var(--text);flex-wrap:wrap;align-items:baseline;gap:10px;margin:0;font-size:18px;font-weight:660;line-height:1.45;display:flex}.pb-step-n{background:var(--bg-soft);border:1px solid var(--border-light);width:22px;height:22px;color:var(--text-2);font-variant-numeric:tabular-nums;border-radius:999px;place-items:center;font-size:12px;font-weight:600;display:inline-grid}.pb-step h2 em{color:var(--text-2);font-size:15px;font-style:normal;font-weight:400}.pb-marks{flex-shrink:0;gap:6px;display:flex}.pb-mark{border:1px solid var(--border);background:var(--bg);color:var(--text-2);cursor:pointer;transition:all .18s var(--ease);border-radius:999px;padding:5px 12px;font-size:12px;font-weight:600}.pb-mark:hover{color:var(--text);border-color:var(--border-hover,var(--border))}.pb-mark-pass[aria-pressed=true]{border-color:var(--theme-brand);background:var(--theme-brand);color:var(--on-brand,#fff)}.pb-mark-gap[aria-pressed=true]{border-color:var(--rose,#e11d48);background:var(--rose,#e11d48);color:#fff}.pb-points{flex-direction:column;gap:8px;margin:0;padding-left:18px;display:flex}.pb-points li{color:var(--text);font-size:15px;line-height:1.8}.pb-done,.pb-trap{border-top:1px dashed var(--border-light);color:var(--text);align-items:baseline;gap:10px;margin:15px 0 0;padding-top:13px;font-size:14.5px;line-height:1.7;display:flex}.pb-done b,.pb-trap b{letter-spacing:.02em;border-radius:999px;flex:none;padding:2px 8px;font-size:11.5px;font-weight:600}.pb-done b{color:#0f7b3f;background:#16a34a21}.pb-trap b{color:#be123c;background:#e11d481c}:root[data-color-mode=dark] .pb-done b{color:#4ade80}:root[data-color-mode=dark] .pb-trap b{color:#fb7185}.pb-result{border:1px solid var(--border-light);background:var(--bg-soft);border-radius:14px;margin-top:22px;padding:20px 22px}.pb-result h2{color:var(--text);margin:0 0 8px;font-size:15px;font-weight:650}.pb-result-text{color:var(--text);margin:0;font-size:15px;line-height:1.75}.pb-block{margin-top:40px}.pb-block h2,.pb-result h2{scroll-margin-top:calc(var(--site-nav-height) + 20px)}.pb-block h2{color:var(--text);margin:0 0 14px;font-size:19px;font-weight:660}.pb-answers,.pb-next{flex-direction:column;gap:10px;margin:0;padding-left:18px;display:flex}.pb-answers li,.pb-next li{color:var(--text);font-size:15px;line-height:1.8}.pb-link{color:var(--theme-brand);margin-left:6px;font-weight:600;text-decoration:none;display:inline-block}.pb-link:hover{text-decoration:underline}.pb-copy-hint{color:var(--text-2);margin:0 0 12px;font-size:13.5px}.pb-prompt{border:1px solid var(--border-light);background:var(--bg-soft);color:var(--text);white-space:pre-wrap;word-break:break-word;border-radius:12px;margin:0;padding:18px 20px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13.5px;line-height:1.8}.pb-copy{border:1px solid var(--border);background:var(--bg);color:var(--text-2);cursor:pointer;transition:all .18s var(--ease);border-radius:999px;margin-top:12px;padding:8px 18px;font-size:13px;font-weight:600}.pb-copy:hover{border-color:var(--theme-brand);color:var(--theme-brand)}.pb-copy.is-copied{border-color:var(--theme-brand);background:var(--theme-brand);color:var(--on-brand,#fff)}.pb-copy.is-failed{border-color:var(--rose,#e11d48);color:var(--rose,#e11d48)}.pb-back{border-top:1px solid var(--border-light);margin-top:44px;padding-top:18px;font-size:14px}.pb-back a{color:var(--text-2);text-decoration:none}.pb-back a:hover{color:var(--theme-brand)}.pb-mark:focus-visible,.pb-chip:focus-visible,.pb-copy:focus-visible{outline:2px solid var(--theme-brand);outline-offset:2px}@media (max-width:700px){.pb-wrap{padding:24px 18px 60px}.pb-head h1{font-size:26px}.pb-ring{width:224px;height:224px}.pb-step-top{gap:10px}}.pbx-main{isolation:isolate;min-height:calc(100dvh - var(--site-nav-height));background:var(--ground,var(--bg));position:relative}.pbx-main:before{content:"";z-index:0;height:min(560px, calc(100vh - var(--site-nav-height)));pointer-events:none;background-image:linear-gradient(color-mix(in srgb, var(--text) 3%, transparent) 1px, transparent 1px), linear-gradient(90deg, color-mix(in srgb, var(--text) 3%, transparent) 1px, transparent 1px), radial-gradient(ellipse 58% 46% at 50% 18%, color-mix(in srgb, var(--brand) 9%, transparent), transparent 74%);background-size:32px 32px,32px 32px,auto;position:absolute;inset:0 0 auto;-webkit-mask-image:radial-gradient(72% 68% at 50% 32%,#000 8%,#0000 76%);mask-image:radial-gradient(72% 68% at 50% 32%,#000 8%,#0000 76%)}.pbx-main>*{z-index:1;position:relative}.pbx-wrap{max-width:1240px;margin:0 auto;padding:30px 32px 96px}.pbx-hero{margin:0 0 20px}.pbx-hero h1{letter-spacing:-.02em;color:var(--text);margin:0 0 10px;font-size:clamp(27px,2.2vw,31px);font-weight:700}.pbx-hero p{color:var(--text-2);max-width:720px;margin:0;font-size:15px;line-height:1.7}.pbx-cats{flex-wrap:wrap;align-items:center;gap:5px;padding:4px 0 2px;display:flex}.pbx-cat{border-radius:var(--radius);min-height:32px;color:var(--text-2);white-space:nowrap;transition:color .18s ease, background-color .18s ease, transform .18s var(--ease);background:0 0;align-items:center;gap:6px;padding:5px 10px;font-size:12.5px;line-height:1.3;text-decoration:none;display:inline-flex}.pbx-cat em{color:var(--text-3);font-variant-numeric:tabular-nums;font-size:11px;font-style:normal;font-weight:450}.pbx-cat:hover{color:var(--text);background:var(--bg-soft)}.pbx-cat:active{background:var(--bg-hover);transform:translateY(1px)}.pbx-cat:focus-visible{outline:2px solid var(--brand);outline-offset:2px}.pbx-cats-total{color:var(--text-3);font-variant-numeric:tabular-nums;align-self:center;margin-left:auto;font-size:12px}.pbx-sec{margin-top:8px;scroll-margin-top:76px}.pbx-sec-title{color:var(--text);align-items:center;gap:10px;margin:26px 0 16px;font-size:17px;font-weight:600;display:flex}.pbx-sec-title:after{content:"";background:var(--border-light);flex:1;order:3;height:1px}.pbx-sec-name{white-space:nowrap;order:1}.pbx-sec-title>span:last-child{color:var(--text-3);order:2;font-size:12px;font-weight:400}.pbx-grid{grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:20px;display:grid}.pbx-item{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--bg);color:inherit;transition:transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s;flex-direction:column;padding:20px 20px 16px;text-decoration:none;display:flex}.pbx-item:hover{box-shadow:var(--shadow-card);border-color:var(--border-hover);transform:translateY(-3px)}.pbx-item:focus-visible{outline:2px solid var(--brand);outline-offset:3px}.pbx-thumb{border:1px solid var(--border-light);border-radius:var(--radius);background:var(--bg-soft);flex-direction:column;flex:auto;justify-content:center;gap:7px;min-height:108px;margin-bottom:16px;padding:14px 16px;display:flex}.pbx-thumb-row{align-items:baseline;gap:8px;min-width:0;display:flex}.pbx-thumb-row i{letter-spacing:.02em;color:var(--accent);font-variant-numeric:tabular-nums;flex:none;font-size:11px;font-style:normal;font-weight:650}.pbx-thumb-row b{text-overflow:ellipsis;white-space:nowrap;min-width:0;color:var(--text-2);font-size:12.5px;font-weight:500;line-height:1.45;overflow:hidden}.pbx-thumb-more{color:var(--text-3);margin-top:2px;font-size:11.5px}.pbx-item-title{color:var(--text);margin:0 0 8px;font-size:16px;font-weight:600}.pbx-item-hook{color:var(--text-2);margin:0 0 16px;padding-left:20px;font-size:14px;line-height:1.65;position:relative}.pbx-item-hook:before{content:"“";color:var(--accent);font-size:22px;font-weight:700;line-height:1.2;position:absolute;top:-1px;left:0}.pbx-item-meta{border-top:1px solid var(--border-light);color:var(--text-3);font-variant-numeric:tabular-nums;justify-content:space-between;align-items:baseline;gap:12px;margin:auto 0 0;padding-top:12px;font-size:12px;display:flex}.pbx-item-meta em{margin-left:10px;font-style:normal}.pbx-item-cta{color:var(--accent);flex:none;font-weight:600}@media (max-width:900px){.pbx-wrap{padding:22px 18px 64px}.pbx-grid{grid-template-columns:minmax(0,1fr)}.pbx-sec-title{flex-wrap:wrap;row-gap:2px}.pbx-sec-title>span:last-child{flex:100%;order:4}}.pb-fork{border:1px solid var(--border-light);background:var(--bg-soft);border-radius:14px;margin:0 0 26px;padding:18px 20px}.pb-fork-cta{border:1px solid var(--theme-brand);background:var(--theme-brand);width:100%;color:var(--on-brand,#fff);cursor:pointer;transition:filter .18s var(--ease), opacity .18s var(--ease);border-radius:10px;padding:11px 18px;font-size:15px;font-weight:650;display:block}.pb-fork-cta:hover{filter:brightness(1.06)}.pb-fork-cta:disabled{opacity:.6;cursor:default}.pb-fork-quota{color:var(--text-2);margin:10px 0 0;font-size:12.5px;line-height:1.6}.pb-fork-err{color:var(--rose,#e11d48);margin:10px 0 0;font-size:12.5px}.pb-fork-top{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:12px;display:flex}.pb-fork-top b{color:var(--text);font-variant-numeric:tabular-nums;font-size:14.5px;font-weight:660}.pb-fork-mine{color:var(--theme-brand);font-size:13px;font-weight:600;text-decoration:none}.pb-fork-bar{background:var(--bg);border:1px solid var(--border-light);border-radius:999px;height:6px;margin-top:12px;overflow:hidden}.pb-fork-bar i{background:var(--theme-brand);height:100%;transition:width .4s var(--ease);display:block}.pb-deliverable{color:var(--text-2);margin:14px 0 0;font-size:14.5px;line-height:1.7}.pb-deliverable b{letter-spacing:.04em;color:var(--theme-brand);margin-right:8px;font-size:11.5px;font-weight:600;display:inline-block}.pb-exec{border-top:1px dashed var(--border);flex-direction:column;gap:10px;margin-top:16px;padding-top:14px;display:flex}.pb-exec-status{gap:6px;display:flex}.pb-exec-btn{border:1px solid var(--border);background:var(--bg);color:var(--text-2);cursor:pointer;transition:all .18s var(--ease);border-radius:999px;padding:5px 12px;font-size:12px;font-weight:600}.pb-exec-btn:hover{color:var(--text)}.pb-exec-btn.is-doing[aria-pressed=true]{border-color:var(--theme-brand);color:var(--theme-brand)}.pb-exec-btn.is-done[aria-pressed=true]{border-color:var(--theme-brand);background:var(--theme-brand);color:var(--on-brand,#fff)}.pb-step.is-executed{border-color:color-mix(in srgb, var(--theme-brand) 45%, var(--border))}.pb-exec-field{display:block}.pb-exec-field span{letter-spacing:.03em;color:var(--text-2);margin-bottom:5px;font-size:11.5px;font-weight:600;display:block}.pb-exec-field.is-blocker span{color:var(--rose,#e11d48)}.pb-exec-field textarea{box-sizing:border-box;width:100%;font:inherit;border:1px solid var(--border);background:var(--bg);color:var(--text);resize:vertical;border-radius:9px;padding:9px 11px;font-size:14px;line-height:1.65}.pb-exec-field textarea:focus-visible{outline:2px solid var(--theme-brand);outline-offset:1px}.pb-exec-hint{color:var(--text-2);margin:0;font-size:11.5px;line-height:1.6}.pb-signin{border-top:1px solid var(--border-light);flex-direction:column;gap:9px;margin-top:14px;padding-top:14px;display:flex}.pb-signin-title{color:var(--text-2);margin:0;font-size:13px}.pb-signin-row{gap:8px;display:flex}.pb-signin-field{min-width:0;font:inherit;border:1px solid var(--border);background:var(--bg);color:var(--text);border-radius:9px;flex:1;padding:9px 11px;font-size:14px}.pb-signin-code{border:1px solid var(--border);background:var(--bg);color:var(--text-2);cursor:pointer;border-radius:9px;flex-shrink:0;padding:0 14px;font-size:12.5px;font-weight:600}.pb-signin-code:disabled{opacity:.55;cursor:default}.pb-signin-cancel{color:var(--text-2);cursor:pointer;background:0 0;border:0;align-self:flex-start;padding:0;font-size:12.5px;text-decoration:underline}.pb-exec-btn:focus-visible,.pb-fork-cta:focus-visible,.pb-signin-code:focus-visible{outline:2px solid var(--theme-brand);outline-offset:2px}