.pfc-hero{max-width:760px;margin:0 auto var(--space-8);text-align:center}.pfc-hero .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border:1px solid rgba(255,92,0,.2);background:#ff5c0014;border-radius:999px;font-family:var(--font-mono);font-size:var(--fs-xs);color:var(--color-primary);margin-bottom:var(--space-4);font-weight:600}.pfc-hero .eyebrow .dot{width:6px;height:6px;background:var(--color-primary);border-radius:999px;animation:pfc-pulse 1.5s infinite;display:inline-block}@keyframes pfc-pulse{0%,to{opacity:1}50%{opacity:.4}}.pfc-hero h1{font-size:clamp(1.7rem,1.2rem + 2.6vw,2.8rem);font-weight:800;letter-spacing:-.02em;line-height:1.05;margin-bottom:var(--space-3)}.pfc-hero h1 .muted{font-family:var(--font-serif);font-style:italic;font-weight:400;color:#a1a1aa}.pfc-hero h1 .accent{color:var(--color-primary)}.pfc-hero p{color:var(--color-text-muted);font-size:var(--fs-md);max-width:640px;margin:0 auto;line-height:1.6}.pfc-card{max-width:760px;margin:0 auto var(--space-8);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:var(--space-8);box-shadow:0 8px 40px #00000073}.pfc-label{display:block;font-size:var(--fs-sm);font-weight:600;color:var(--color-text);margin-bottom:var(--space-2)}.pfc-input{width:100%;font-size:var(--fs-lg);font-weight:700;color:var(--color-text);background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius);padding:var(--space-4);min-height:56px;transition:border-color .15s,box-shadow .15s}.pfc-input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 4px #ff5c001f}.pfc-input-sm{font-size:var(--fs-base);min-height:48px}.pfc-hint{font-size:var(--fs-2xs);color:var(--color-text-muted);margin-top:4px;line-height:1.4}.pfc-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-4)}.pfc-grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:var(--space-4)}.pfc-relative{position:relative}.pfc-suffix{position:absolute;right:16px;top:50%;transform:translateY(-50%);font-family:var(--font-mono);font-size:var(--fs-sm);color:var(--color-text-muted);pointer-events:none}.pfc-platform-toggle{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:4px;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius)}.pfc-platform-btn{min-height:52px;border-radius:calc(var(--radius) - 6px);font-size:var(--fs-xs);font-weight:700;line-height:1.2;border:1px solid transparent;background:transparent;color:var(--color-text-muted);cursor:pointer;transition:all .15s;padding:6px 4px;text-align:center}.pfc-platform-btn.active{background:var(--color-surface);color:var(--color-primary);box-shadow:0 1px 2px #0006;border-color:#ff5c0040}.pfc-platform-btn .emoji{display:block;font-size:16px;margin-bottom:2px}.pfc-platform-btn .sub{display:block;font-family:var(--font-mono);font-size:10px;font-weight:400;color:var(--color-text-muted)}.pfc-chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:var(--space-2)}.pfc-chip{padding:0 16px;min-height:44px;border-radius:999px;font-size:var(--fs-xs);font-weight:600;color:var(--color-primary);background:#ff5c001a;border:1px solid rgba(255,92,0,.2);cursor:pointer;transition:background .15s;display:inline-flex;align-items:center}.pfc-chip:hover{background:#ff5c0026}.pfc-results{margin-top:var(--space-6);border-top:1px dashed var(--color-border);padding-top:var(--space-6);display:grid;gap:12px}.pfc-hero-results{display:grid;grid-template-columns:1fr 1fr;gap:12px}.pfc-result-box{padding:var(--space-6);border-radius:calc(var(--radius) - 4px);background:var(--color-bg);border:1px solid var(--color-border);text-align:center}.pfc-result-box.profit{background:#ff5c0014;border-color:#ff5c0038;position:relative;overflow:hidden}.pfc-result-box.profit:before{content:"";position:absolute;inset:0;background:linear-gradient(to bottom right,rgba(255,92,0,.12),transparent);pointer-events:none}.pfc-result-box.profit>*{position:relative}.pfc-kicker{font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--color-text-muted);margin-bottom:4px}.pfc-kicker.accent{color:var(--color-primary)}.pfc-value{font-size:var(--fs-xl);font-weight:800;font-variant-numeric:tabular-nums;line-height:1.2}.pfc-value.profit{color:var(--color-primary)}.pfc-sub{font-size:var(--fs-2xs);color:var(--color-text-muted);margin-top:4px;line-height:1.4}.pfc-sub.mono{font-family:var(--font-mono)}.pfc-breakdown{border-radius:calc(var(--radius) - 4px);background:var(--color-bg);border:1px solid var(--color-border);overflow:hidden}.pfc-breakdown-head{padding:12px 16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--color-border)}.pfc-breakdown-head strong{font-size:var(--fs-sm)}.pfc-breakdown-head span{font-family:var(--font-mono);font-size:11px;color:var(--color-text-muted)}.pfc-row{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;font-size:var(--fs-sm);border-bottom:1px solid var(--color-border)}.pfc-row:last-child{border-bottom:none}.pfc-row .muted{color:var(--color-text-muted)}.pfc-row .val{font-weight:700;font-variant-numeric:tabular-nums}.pfc-row.highlight{background:#ff5c000f}.pfc-row.success{background:#22c55e14}.pfc-row .warn{color:#f59e0b}.pfc-row .danger{color:#ef4444}.pfc-row .success-text{color:#22c55e}.pfc-bar-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.pfc-bar-box{padding:var(--space-4);border-radius:calc(var(--radius) - 4px);background:var(--color-bg);border:1px solid var(--color-border)}.pfc-bar-track{height:12px;border-radius:999px;overflow:hidden;border:1px solid var(--color-border);display:flex}.pfc-bar-track>div{transition:flex .3s}.pfc-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:var(--space-6)}.pfc-btn{font-family:inherit;font-size:var(--fs-sm);font-weight:700;border-radius:999px;min-height:44px;padding:0 var(--space-6);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;border:none;transition:background .15s,border-color .15s}.pfc-btn-primary{background:var(--color-primary);color:#fff;flex:1}.pfc-btn-primary:hover{background:#ff7a2e}.pfc-btn-secondary{background:var(--color-bg);color:var(--color-text);border:1px solid var(--color-border)}.pfc-btn-secondary:hover{border-color:#fff3}.pfc-features{max-width:980px;margin:0 auto var(--space-8);display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-6)}.pfc-feature{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:var(--space-6);transition:border-color .15s}.pfc-feature:hover{border-color:var(--card-hover-border)}.pfc-feature .icon{width:44px;height:44px;border-radius:10px;background:#ff5c001a;color:var(--color-primary);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:var(--space-3)}.pfc-feature h3{font-size:var(--fs-md);font-weight:700;margin-bottom:var(--space-2)}.pfc-feature p{font-size:var(--fs-sm);color:var(--color-text-muted);line-height:1.6}.pfc-faq{max-width:760px;margin:0 auto var(--space-8)}.pfc-faq h2{font-size:var(--fs-xl);font-weight:800;text-align:center;margin-bottom:var(--space-6)}.pfc-faq details{background:var(--color-surface);border:1px solid var(--color-border);border-radius:calc(var(--radius) - 4px);margin-bottom:var(--space-2);overflow:hidden}.pfc-faq summary{cursor:pointer;list-style:none;padding:var(--space-4) var(--space-6);font-weight:600;font-size:var(--fs-base);display:flex;justify-content:space-between;align-items:center;gap:var(--space-4);min-height:44px}.pfc-faq summary::-webkit-details-marker{display:none}.pfc-faq summary:after{content:"+";font-size:var(--fs-lg);color:var(--color-text-muted);flex-shrink:0}.pfc-faq details[open] summary:after{content:"−"}.pfc-faq .answer{padding:0 var(--space-6) var(--space-6);font-size:var(--fs-sm);color:var(--color-text-muted);line-height:1.6}@media (max-width: 640px){.pfc-grid-2,.pfc-grid-3,.pfc-hero-results,.pfc-bar-grid{grid-template-columns:1fr}.pfc-platform-toggle{grid-template-columns:repeat(2,1fr)}.pfc-features{grid-template-columns:1fr}.pfc-card{padding:var(--space-4)}}