.app{min-height:100vh;display:flex;flex-direction:column}.app-main{flex:1;width:100%}@keyframes pf-view-in{0%{opacity:0;transform:translateY(12px) scale(.994)}to{opacity:1;transform:none}}.view-anim{animation:pf-view-in .42s var(--ease) both}@media (prefers-reduced-motion: reduce){.view-anim{animation:none}}.hd{position:sticky;top:0;z-index:50;backdrop-filter:saturate(1.2) blur(12px);background:var(--hd-bg, rgba(245, 247, 251, .82));border-bottom:1px solid transparent;transition:border-color .25s}.hd.scrolled{border-bottom-color:var(--line)}.hd-in{height:64px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:var(--tracking-tight)}.brand-logo-wrap{display:inline-flex;align-items:center;isolation:isolate}.brand-logo{display:block;height:32px;width:auto;object-fit:contain;user-select:none;background:transparent;image-rendering:auto}.brand-logo-dark{display:none}:root[data-theme=dark] 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.pill-dot{background:var(--ink-300)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;letter-spacing:var(--tracking-snug);border-radius:14px;transition:transform .12s var(--ease),box-shadow .2s,background .2s,filter .2s;white-space:nowrap}.btn-ghost:hover{background:var(--blue-050);border-color:var(--blue-100)}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-lg{height:56px;padding:0 28px;font-size:17px}.btn-md{height:46px;padding:0 20px;font-size:15px}.btn-primary{background:var(--blue);color:#fff;box-shadow:var(--sh-blue)}.btn-primary:hover{background:var(--blue-600)}.btn-ghost{background:var(--surface);color:var(--ink-700);border:1px solid var(--line-strong)}.btn-ghost:hover{background:var(--surface-soft)}.btn-green{background:var(--green);color:#fff;box-shadow:0 10px 28px #22c48a47}.btn-green:hover{background:var(--green-600)}.hero{text-align:center;padding:40px 0 20px}.hero-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 13px;border-radius:var(--r-pill);background:var(--blue-050);color:var(--blue);font-weight:700;font-size:13px;margin-bottom:18px}.hero h1{font-size:clamp(27px,6.5vw,34px);line-height:1.28;margin-bottom:14px}.hero p.lead{font-size:15px;color:var(--ink-500);margin:0 auto;line-height:1.55}.hero-steps{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:22px}.hero-step{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--ink-500);font-weight:600}.hero-step b{color:var(--ink)}.hero-step .dot{color:var(--ink-300)}.dz-wrap{max-width:720px;margin:12px auto 0;padding-bottom:20px}.dz{position:relative;border:2px dashed var(--line-strong);background:var(--surface-soft);border-radius:var(--r-lg);padding:30px 20px;text-align:center;cursor:pointer;transition:border-color .2s,background .2s,box-shadow .25s}.dz:hover{border-color:var(--blue);background:var(--blue-050)}.dz.drag{border-color:var(--blue);background:var(--blue-050);box-shadow:var(--sh-md)}.dz-icon{width:60px;height:60px;margin:0 auto 14px;border-radius:16px;background:var(--surface);border:1px solid var(--line);display:grid;place-items:center}.dz h3{font-size:17px;margin-bottom:6px}.dz p{color:var(--ink-500);font-size:13px}.dz-lock{display:inline-flex;align-items:center;gap:6px;margin-top:18px;padding:7px 14px;border-radius:var(--r-pill);background:var(--surface-soft);color:var(--ink-500);font-size:13px;font-weight:600}.dz-or{margin:18px 0 0;color:var(--ink-400);font-size:14px}.dz-sample{margin-top:12px}.dz-err{margin-top:14px;color:var(--danger);font-size:14px;font-weight:600}.flow{max-width:640px;margin:8px auto 0;display:flex;flex-direction:column;gap:14px}.flow-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);padding:22px;box-shadow:var(--sh-sm)}.flow-step{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px;color:var(--ink);margin-bottom:14px}.flow-num{width:24px;height:24px;border-radius:50%;background:var(--blue);color:#fff;font-size:13px;font-weight:800;display:grid;place-items:center;flex:none}.flow-opt{margin-left:auto;font-size:12px;font-weight:600;color:var(--ink-400);background:var(--surface-soft);padding:3px 10px;border-radius:var(--r-pill)}.goal-input{width:100%;height:54px;border:1.5px solid var(--line-strong);border-radius:var(--r-md);padding:0 18px;font-family:inherit;font-size:16px;color:var(--ink);background:var(--surface-soft);transition:border-color .2s,background .2s,box-shadow .2s;letter-spacing:var(--tracking-snug)}.goal-input::placeholder{color:var(--ink-400)}.goal-input:focus{outline:none;border-color:var(--blue);background:var(--surface);box-shadow:0 0 0 4px #2e6be61a}.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.chip-btn{padding:9px 14px;border-radius:var(--r-pill);background:var(--surface-soft);border:1px solid var(--line);color:var(--ink-700);font-size:13px;font-weight:600;transition:all .16s var(--ease)}.chip-btn:hover{border-color:var(--blue-100);background:var(--blue-050);color:var(--blue)}.chip-btn.on{background:var(--blue);border-color:var(--blue);color:#fff}.dz-or-row{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:16px}.dz-or-row .dz-or{margin:0}.trust-row{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;margin:40px 0 8px}.trust-item{display:flex;align-items:center;gap:9px;color:var(--ink-500);font-size:14px;font-weight:600}.trust-item svg,.trust-item .pf-icon{flex:none}.analyze{max-width:560px;margin:0 auto;padding:64px 0;text-align:center}.ring-wrap{position:relative;width:168px;height:168px;margin:0 auto 32px}.ring-pct{position:absolute;inset:0;display:grid;place-items:center;font-size:40px;font-weight:800;color:var(--blue);letter-spacing:var(--tracking-tight)}.analyze h2{font-size:24px;margin-bottom:8px}.analyze .sub{color:var(--ink-500);font-size:16px;min-height:24px}.steps{margin:36px auto 0;max-width:400px;text-align:left;display:flex;flex-direction:column;gap:4px}.step{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:var(--r-md);transition:background .3s}.step.active{background:var(--surface);box-shadow:var(--sh-sm)}.step-ic{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;flex:none;background:var(--line);color:var(--ink-400);transition:background .3s,color .3s}.step.done .step-ic{background:#fff;box-shadow:0 0 0 1.5px var(--green-050);color:#fff}.step.active .step-ic{background:var(--blue);color:#fff}.step-label{font-weight:600;color:var(--ink-400);font-size:15px}.step.active .step-label,.step.done .step-label{color:var(--ink)}.spin{width:15px;height:15px;border:2.5px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}.result{padding:24px 0 64px}.result-head{display:flex;flex-wrap:wrap;gap:20px;align-items:flex-start;justify-content:space-between;margin-bottom:8px}.result-kicker{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:var(--r-pill);background:var(--blue-050);color:var(--blue);font-weight:700;font-size:13px;margin-bottom:16px}.result h2.head-title{font-size:clamp(22px,4.5vw,27px);line-height:1.32;font-weight:800;letter-spacing:var(--tracking-tight)}.result-actions{display:flex;gap:10px}.meta-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;margin-bottom:28px}.chip{display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border-radius:var(--r-pill);background:var(--surface);border:1px solid var(--line);font-size:13px;font-weight:600;color:var(--ink-700)}.chip b{color:var(--ink)}.cards{display:flex;flex-direction:column;gap:12px}.card{background:var(--surface);border-radius:var(--r-lg);padding:22px;box-shadow:var(--sh-sm);border:1px solid var(--line);display:flex;flex-direction:column;gap:12px;transition:transform .18s var(--ease),box-shadow .18s var(--ease)}.card:hover{transform:translateY(-2px);box-shadow:var(--sh-md)}.card.sev-high{border-color:#ef5b6447}.card-top{display:flex;align-items:center;gap:12px}.card-emoji{width:44px;height:44px;border-radius:13px;background:var(--blue-050);display:grid;place-items:center;font-size:22px;flex:none}.card.sev-high .card-emoji{background:var(--danger-050)}.card-sev{margin-left:auto;font-size:11px;font-weight:800;padding:4px 9px;border-radius:var(--r-pill);letter-spacing:.02em}.sev-high .card-sev{background:var(--danger-050);color:var(--danger)}.sev-medium .card-sev{background:var(--warn-050);color:var(--warn)}.sev-low .card-sev{background:var(--surface-soft);color:var(--ink-400)}.card h3{font-size:18px;line-height:1.35;font-weight:800;letter-spacing:var(--tracking-snug)}.card-lines{display:flex;flex-direction:column;gap:9px}.card-line{font-size:14px;line-height:1.55;color:var(--ink-700)}.card-line.action{color:var(--ink);font-weight:600}.card-foot{display:flex;align-items:center;justify-content:space-between;margin-top:4px;padding-top:14px;border-top:1px solid var(--line)}.impact{font-size:20px;font-weight:800;color:var(--green);letter-spacing:var(--tracking-tight)}.impact.neg{color:var(--danger)}.conf{font-size:12px;color:var(--ink-400);font-weight:600}.sec-title{font-size:17px;font-weight:800;color:var(--ink);letter-spacing:var(--tracking-snug);margin:40px 0 14px;padding-left:12px;display:flex;align-items:center;gap:8px;position:relative}.sec-title:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:4px;height:18px;border-radius:999px;background:var(--blue)}.sec-help{font-size:12.5px;color:var(--muted);margin:-6px 0 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var(--ease)}.ap-step:hover{transform:translateY(-1px);box-shadow:var(--sh-sm)}.ap-num{flex:none;width:26px;height:26px;margin-top:1px;display:grid;place-items:center;border-radius:50%;background:var(--blue);color:#fff;font-weight:800;font-size:13px}.ap-body{flex:1;min-width:0;display:flex;flex-direction:column;gap:7px}.ap-action-row{display:flex;align-items:baseline;justify-content:space-between;gap:10px;flex-wrap:wrap}.ap-action{font-size:15px;font-weight:800;color:var(--ink);line-height:1.45}.ap-tags{display:inline-flex;gap:6px;flex:none}.ap-why,.ap-how,.ap-expected{font-size:13px;line-height:1.6;color:var(--ink-700, #3a4256);padding-left:2px;display:flex;gap:7px}.ap-tag-why,.ap-tag-how,.ap-tag-expected{flex:none;align-self:flex-start;font-size:11px;font-weight:800;padding:2px 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