.pvc-floating-shapes,.pvc-hero::after,.pvc-hero::before{pointer-events:none;inset:0}.pvc-badge,.pvc-form-card{transition:var(--pvc-ease)}.pvc-hero-eyebrow,.pvc-pval-label,.pvc-sig-badge{text-transform:uppercase}.pvc-btn,.pvc-related-card,.pvc-req,.pvc-research-card{text-decoration:none}:root{--pvc-primary:#2563eb;--pvc-primary-dark:#1d4ed8;--pvc-primary-light:#3b82f6;--pvc-secondary:#0f172a;--pvc-secondary-mid:#1e293b;--pvc-accent:#06b6d4;--pvc-accent-dark:#0891b2;--pvc-success:#16a34a;--pvc-success-bg:#f0fdf4;--pvc-success-border:#bbf7d0;--pvc-warning:#f59e0b;--pvc-warning-bg:#fffbeb;--pvc-error:#dc2626;--pvc-error-bg:#fef2f2;--pvc-error-border:#fecaca;--pvc-bg:#f8fafc;--pvc-surface:#ffffff;--pvc-border:#e2e8f0;--pvc-border-light:#f1f5f9;--pvc-text:#0f172a;--pvc-text-muted:#64748b;--pvc-text-light:#94a3b8;--pvc-shadow-xs:0 1px 2px rgba(0, 0, 0, 0.06);--pvc-shadow-sm:0 1px 3px rgba(0, 0, 0, 0.08),0 1px 2px rgba(0, 0, 0, 0.05);--pvc-shadow-md:0 4px 6px rgba(0, 0, 0, 0.07),0 2px 4px rgba(0, 0, 0, 0.05);--pvc-shadow-lg:0 10px 20px rgba(0, 0, 0, 0.08),0 4px 8px rgba(0, 0, 0, 0.04);--pvc-shadow-xl:0 20px 40px rgba(0, 0, 0, 0.1),0 8px 16px rgba(0, 0, 0, 0.05);--pvc-shadow-card:0 2px 4px rgba(0, 0, 0, 0.06),0 12px 32px rgba(37, 99, 235, 0.08);--pvc-shadow-btn:0 4px 14px rgba(37, 99, 235, 0.35);--pvc-shadow-glow:0 0 40px rgba(37, 99, 235, 0.18);--pvc-grad-hero:linear-gradient(
    135deg,
    #0a1628 0%,
    #0f172a 40%,
    #0d1f3c 70%,
    #0a2045 100%
  );--pvc-grad-primary:linear-gradient(
    135deg,
    #1d4ed8 0%,
    #2563eb 50%,
    #0891b2 100%
  );--pvc-grad-accent:linear-gradient(135deg, #2563eb, #06b6d4);--pvc-grad-success:linear-gradient(135deg, #15803d, #16a34a);--pvc-grad-error:linear-gradient(135deg, #b91c1c, #dc2626);--pvc-grad-card:linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);--pvc-grad-glass:linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.12),
    rgba(255, 255, 255, 0.06)
  );--pvc-r-sm:6px;--pvc-r-md:10px;--pvc-r-lg:16px;--pvc-r-xl:22px;--pvc-r-2xl:30px;--pvc-r-full:9999px;--pvc-font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--pvc-ease:all 0.25s cubic-bezier(0.4, 0, 0.2, 1);--pvc-ease-bounce:all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);--pvc-ease-fast:all 0.15s ease}.single-tools-section *,.single-tools-section ::after,.single-tools-section ::before{box-sizing:border-box;margin:0;padding:0}.single-tools-section{font-family:var(--pvc-font);font-size:15px;line-height:1.6;color:var(--pvc-text);background:var(--pvc-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.pvc-hero{position:relative;background:var(--pvc-grad-hero);overflow:hidden;padding:80px 24px 90px}.pvc-hero::before{content:"";position:absolute;background:radial-gradient(ellipse 80% 60% at 30% 50%,rgba(37,99,235,.15) 0,transparent 70%),radial-gradient(ellipse 50% 40% at 70% 50%,rgba(6,182,212,.1) 0,transparent 70%)}.pvc-hero::after{content:"";position:absolute;background-image:radial-gradient(circle,rgba(255,255,255,.04) 1px,transparent 1px);background-size:28px 28px}.pvc-hero-inner{position:relative;z-index:2;max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}.pvc-floating-shapes{position:absolute;z-index:1;overflow:hidden}.pvc-shape{position:absolute;display:flex;align-items:center;justify-content:center;font-family:var(--pvc-font);font-weight:700;color:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.07);border-radius:12px;backdrop-filter:blur(2px);background:rgba(255,255,255,.03);animation:8s ease-in-out infinite pvcFloat;user-select:none}.pvc-shape-1{width:52px;height:52px;font-size:1.6rem;top:12%;left:4%;animation-duration:7s;animation-delay:0s}.pvc-shape-2{width:44px;height:44px;font-size:1.3rem;top:22%;left:88%;animation-duration:9s;animation-delay:1.5s}.pvc-shape-3{width:48px;height:48px;font-size:1.4rem;top:68%;left:6%;animation-duration:8s;animation-delay:.8s}.pvc-shape-4{width:56px;height:56px;font-size:1.2rem;top:75%;left:82%;animation-duration:10s;animation-delay:2s}.pvc-shape-5{width:60px;height:60px;font-size:1.8rem;top:8%;left:48%;animation-duration:7.5s;animation-delay:.3s}.pvc-shape-6{width:50px;height:50px;font-size:1.1rem;top:55%;left:92%;animation-duration:9.5s;animation-delay:1.2s}.pvc-shape-7{width:42px;height:42px;font-size:1.3rem;top:85%;left:40%;animation-duration:8.5s;animation-delay:2.5s}.pvc-shape-8{width:46px;height:46px;font-size:1.5rem;top:40%;left:2%;animation-duration:11s;animation-delay:1.8s}.pvc-particle{position:absolute;border-radius:50%;background:rgba(6,182,212,.3);animation:6s ease-in-out infinite pvcParticle}.pvc-particle-1{width:6px;height:6px;top:30%;left:15%;animation-delay:0s}.pvc-particle-2{width:4px;height:4px;top:60%;left:25%;animation-delay:1s}.pvc-particle-3{width:8px;height:8px;top:20%;left:75%;animation-delay:2s}.pvc-particle-4{width:5px;height:5px;top:70%;left:65%;animation-delay:.5s}.pvc-particle-5{width:7px;height:7px;top:45%;left:55%;animation-delay:1.5s}.pvc-particle-6{width:4px;height:4px;top:80%;left:90%;animation-delay:2.5s}.pvc-hero-eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(6,182,212,.15);border:1px solid rgba(6,182,212,.3);border-radius:var(--pvc-r-full);padding:5px 14px;font-size:12px;font-weight:600;color:var(--pvc-accent);letter-spacing:.05em;margin-bottom:20px}.pvc-hero-title{font-size:clamp(2.4rem, 5vw, 3.6rem);font-weight:800;line-height:1.1;color:#fff;letter-spacing:-.03em;margin-bottom:20px}.pvc-hero-title-highlight{background:linear-gradient(135deg,#60a5fa,#06b6d4);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.pvc-badge,.pvc-btn-calc:hover::after{background:rgba(255,255,255,.08)}.pvc-hero-desc{font-size:1.05rem;color:rgba(255,255,255,.7);line-height:1.7;max-width:500px;margin-bottom:28px}.pvc-badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}.pvc-badge{display:inline-flex;align-items:center;gap:6px;border:1px solid rgba(255,255,255,.15);border-radius:var(--pvc-r-full);padding:5px 12px;font-size:12px;font-weight:500;color:rgba(255,255,255,.85);cursor:default}.pvc-badge:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.25);color:#fff;transform:translateY(-1px)}.pvc-badge i{color:var(--pvc-accent);font-size:11px}.pvc-trust-row{display:flex;flex-wrap:wrap;gap:16px}.pvc-trust-item{display:flex;align-items:center;gap:7px;font-size:13px;color:rgba(255,255,255,.65)}.pvc-trust-icon{color:var(--pvc-success);font-size:14px}.pvc-hero-visual{display:flex;justify-content:center;align-items:center}.pvc-bell-wrapper{position:relative;width:100%;max-width:420px}.pvc-bell-svg{width:100%;height:auto;filter:drop-shadow(0 0 30px rgba(37, 99, 235, .3))}.pvc-bell-path{animation:2s ease-out forwards pvcBellDraw;stroke-dasharray:900;stroke-dashoffset:900}.pvc-crit-line{animation:1.5s .8s forwards pvcFadeIn;opacity:0}.pvc-apex-dot,.pvc-sym-dot{animation:2.5s ease-in-out infinite pvcPulse}.pvc-sym-dot-l{animation-delay:.4s}.pvc-sym-dot-r{animation-delay:.8s}.pvc-mini-card{position:absolute;background:rgba(255,255,255,.1);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.2);border-radius:var(--pvc-r-lg);padding:10px 14px;text-align:center;animation:7s ease-in-out infinite pvcFloat;box-shadow:0 8px 24px rgba(0,0,0,.2)}.pvc-form-card,.pvc-input-wrap,.pvc-select-wrap{position:relative}.pvc-mini-card-val{font-size:14px;font-weight:700;color:#fff;line-height:1.2}.pvc-mini-card-lbl{font-size:10px;color:rgba(255,255,255,.6);margin-top:2px;display:flex;align-items:center;justify-content:center;gap:4px}.pvc-sig-dot{color:var(--pvc-success);font-size:8px}.pvc-mini-card-1{bottom:10%;left:-4%;animation-delay:0s}.pvc-mini-card-2{top:10%;right:-2%;animation-delay:1.3s}.pvc-input-unit,.pvc-select-arrow{top:50%;transform:translateY(-50%);pointer-events:none}.pvc-mini-card-3{bottom:28%;right:-5%;animation-delay:.7s}.pvc-calc-section{padding:60px 24px;background:var(--pvc-bg)}.pvc-calc-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1fr;gap:28px;align-items:start}.pvc-field-row,.pvc-interp-grid,.pvc-summary-table{grid-template-columns:1fr 1fr}.pvc-form-card{background:var(--pvc-surface);border-radius:var(--pvc-r-xl);box-shadow:var(--pvc-shadow-card);border:1px solid var(--pvc-border);padding:32px;overflow:hidden}.pvc-btn-calc,.pvc-btn-pdf,.pvc-form-card-icon{box-shadow:var(--pvc-shadow-btn)}.pvc-form-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--pvc-grad-accent);border-radius:var(--pvc-r-xl) var(--pvc-r-xl) 0 0}.pvc-form-card:hover{box-shadow:var(--pvc-shadow-xl),var(--pvc-shadow-glow);transform:translateY(-2px)}.pvc-form-card-hdr{display:flex;align-items:center;gap:14px;margin-bottom:24px;padding-bottom:20px;border-bottom:1px solid var(--pvc-border-light)}.pvc-form-card-icon{width:46px;height:46px;background:var(--pvc-grad-primary);border-radius:var(--pvc-r-md);display:flex;align-items:center;justify-content:center;font-size:18px;color:#fff;flex-shrink:0}.pvc-input,.pvc-select{height:40px;max-height:40px;background:var(--pvc-bg);transition:var(--pvc-ease);font-family:var(--pvc-font);outline:0}.pvc-form-card-title{font-size:1.2rem;font-weight:700;color:var(--pvc-text);line-height:1.2}.pvc-form-card-sub{font-size:13px;color:var(--pvc-text-muted);margin-top:2px}.pvc-disclaimer-text:last-of-type,.pvc-field{margin-bottom:16px}.pvc-field-full{width:100%}.pvc-field-row{display:grid;gap:14px}.pvc-label{display:flex;align-items:center;gap:7px;font-size:13px;font-weight:600;color:var(--pvc-text);margin-bottom:6px}.pvc-faq-open .pvc-faq-trigger,.pvc-faq-trigger:hover,.pvc-lbl-icon,.pvc-select:focus+.pvc-select-arrow,.pvc-summary-title i{color:var(--pvc-primary)}.pvc-lbl-icon{font-size:12px;width:14px}.pvc-req{color:var(--pvc-error);font-style:normal;font-size:14px}.pvc-select{width:100%;padding:0 36px 0 12px;font-size:14px;color:var(--pvc-text);border:1.5px solid var(--pvc-border);border-radius:var(--pvc-r-md);appearance:none;-webkit-appearance:none;cursor:pointer}.pvc-input:focus,.pvc-select:focus{border-color:var(--pvc-primary);background:#fff;box-shadow:0 0 0 3px rgba(37,99,235,.12)}.pvc-input:hover:not(:focus),.pvc-select:hover:not(:focus){border-color:var(--pvc-primary-light)}.pvc-select-arrow{position:absolute;right:11px;color:var(--pvc-text-muted);font-size:11px;transition:var(--pvc-ease)}.pvc-input{width:100%;padding:0 48px 0 12px;font-size:14px;color:var(--pvc-text);border:1.5px solid var(--pvc-border);border-radius:var(--pvc-r-md);-moz-appearance:textfield;appearance:textfield}.pvc-input::-webkit-inner-spin-button,.pvc-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.pvc-input.pvc-input-error{border-color:var(--pvc-error)!important;background:var(--pvc-error-bg);box-shadow:0 0 0 3px rgba(220,38,38,.1)}.pvc-input-unit{position:absolute;right:12px;font-size:12px;font-weight:700;color:var(--pvc-primary);background:rgba(37,99,235,.08);border-radius:4px;padding:1px 6px}.pvc-error-message{font-size:12px;color:var(--pvc-error);margin-top:4px;min-height:16px;display:flex;align-items:center;gap:5px;font-weight:500;transition:var(--pvc-ease)}.pvc-error-message:not(:empty)::before{content:"\f06a";font-family:"Font Awesome 6 Free";font-weight:900;font-size:11px}.pvc-field-hint{font-size:11.5px;color:var(--pvc-text-muted);margin-top:5px;line-height:1.4}.pvc-form-actions{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap}.pvc-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 24px;font-family:var(--pvc-font);font-size:14px;font-weight:600;border:none;border-radius:var(--pvc-r-md);cursor:pointer;transition:var(--pvc-ease);white-space:nowrap;position:relative;overflow:hidden;outline:0}.pvc-btn:focus-visible{outline:3px solid var(--pvc-primary);outline-offset:2px}.pvc-btn-ico{font-size:13px}.pvc-btn-calc{flex:1;background:var(--pvc-grad-primary);color:#fff}.pvc-btn-calc:hover{box-shadow:0 6px 20px rgba(37,99,235,.45);transform:translateY(-1px)}.pvc-btn-calc:active{transform:translateY(0)}.pvc-btn-calc::after{content:"";position:absolute;inset:0;background:rgba(255,255,255,0);transition:var(--pvc-ease-fast)}.pvc-btn-cancel:hover,.pvc-btn-reset:hover{background:var(--pvc-border-light);color:var(--pvc-text)}.pvc-btn-cancel,.pvc-btn-reset{background:var(--pvc-bg);color:var(--pvc-text-muted);border:1.5px solid var(--pvc-border)}.pvc-btn-reset:hover{border-color:var(--pvc-text-light);transform:translateY(-1px)}.pvc-btn-pdf{width:100%;background:var(--pvc-grad-primary);color:#fff;height:46px;border-radius:var(--pvc-r-md)}.pvc-btn-pdf:hover{box-shadow:0 6px 22px rgba(37,99,235,.45);transform:translateY(-1px)}.pvc-btn-confirm{background:var(--pvc-grad-error);color:#fff;box-shadow:0 4px 12px rgba(220,38,38,.3)}.pvc-btn-confirm:hover{box-shadow:0 6px 18px rgba(220,38,38,.4);transform:translateY(-1px)}.pvc-info-pills{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px;padding-top:16px;border-top:1px solid var(--pvc-border-light)}.pvc-info-pill{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:500;color:var(--pvc-text-muted);background:var(--pvc-border-light);border-radius:var(--pvc-r-full);padding:3px 10px}.pvc-info-pill i{font-size:10px;color:var(--pvc-primary)}.pvc-result-panel{background:var(--pvc-surface);border-radius:var(--pvc-r-xl);box-shadow:var(--pvc-shadow-card);border:1px solid var(--pvc-border);overflow:hidden;min-height:420px;display:flex;flex-direction:column}.pvc-empty-state{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px 32px;text-align:center}.pvc-empty-icon{position:relative;width:72px;height:72px;margin:0 auto 20px;display:flex;align-items:center;justify-content:center;font-size:28px;color:var(--pvc-primary-light);background:rgba(37,99,235,.06);border-radius:50%}.pvc-empty-ring{position:absolute;inset:-6px;border-radius:50%;border:2px dashed rgba(37,99,235,.15);animation:12s linear infinite pvcRotateSlow}.pvc-pval-display,.pvc-related-card,.pvc-research-card{position:relative;overflow:hidden}.pvc-empty-title{font-size:1.15rem;font-weight:700;color:var(--pvc-text);margin-bottom:8px}.pvc-empty-text{font-size:14px;color:var(--pvc-text-muted);line-height:1.6;max-width:300px;margin-bottom:20px}.pvc-empty-features{list-style:none;display:flex;flex-direction:column;gap:7px;text-align:left}.pvc-empty-features li{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--pvc-text-muted)}.pvc-empty-features li i{color:var(--pvc-success);font-size:12px;flex-shrink:0}.pvc-result-content{padding:28px;flex:1;animation:.4s pvcSlideUp}.pvc-pval-display{background:var(--pvc-secondary);border-radius:var(--pvc-r-lg);padding:22px 24px;margin-bottom:20px}.pvc-pval-display::before{content:"";position:absolute;top:0;right:0;width:200px;height:200px;background:radial-gradient(circle,rgba(37,99,235,.2) 0,transparent 70%);pointer-events:none}.pvc-pval-display.pvc-display-sig{background:linear-gradient(135deg,#052e16 0,#14532d 100%)}.pvc-pval-display.pvc-display-not-sig{background:linear-gradient(135deg,#450a0a 0,#7f1d1d 100%)}.pvc-pval-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.pvc-pval-label{font-size:12px;font-weight:500;color:rgba(255,255,255,.55);letter-spacing:.08em}.pvc-sig-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:var(--pvc-r-full);font-size:11px;font-weight:700;letter-spacing:.06em}.pvc-sig-badge.pvc-badge-sig{background:rgba(22,163,74,.25);color:#4ade80;border:1px solid rgba(22,163,74,.4)}.pvc-sig-badge.pvc-badge-not-sig{background:rgba(220,38,38,.25);color:#f87171;border:1px solid rgba(220,38,38,.4)}.pvc-pval-number{font-size:clamp(2rem, 5vw, 3rem);font-weight:800;color:#fff;letter-spacing:-.04em;line-height:1;margin-bottom:6px;font-variant-numeric:tabular-nums}.pvc-pval-compare{font-size:14px;color:rgba(255,255,255,.65);font-weight:500}.pvc-interp-card-title,.pvc-summary-title{font-weight:700;letter-spacing:.06em;text-transform:uppercase}.pvc-interp-grid{display:grid;gap:12px;margin-bottom:18px}.pvc-interp-card{border-radius:var(--pvc-r-lg);padding:16px;background:var(--pvc-bg);border:1px solid var(--pvc-border);transition:var(--pvc-ease);display:flex;flex-direction:column;gap:8px}.pvc-interp-card:hover{border-color:var(--pvc-primary-light);box-shadow:var(--pvc-shadow-md);transform:translateY(-1px)}.pvc-interp-card-icon{width:32px;height:32px;border-radius:var(--pvc-r-sm);display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0}.pvc-interp-card-interp .pvc-interp-card-icon{background:rgba(37,99,235,.1);color:var(--pvc-primary)}.pvc-interp-card-conclusion .pvc-interp-card-icon{background:rgba(245,158,11,.1);color:var(--pvc-warning)}.pvc-interp-card-confidence .pvc-interp-card-icon{background:rgba(22,163,74,.1);color:var(--pvc-success)}.pvc-interp-card-education .pvc-interp-card-icon{background:rgba(6,182,212,.1);color:var(--pvc-accent)}.pvc-interp-card-title{font-size:12px;color:var(--pvc-text-muted)}.pvc-interp-card-body{font-size:13px;color:var(--pvc-text);line-height:1.55}.pvc-summary-card{background:var(--pvc-bg);border:1px solid var(--pvc-border);border-radius:var(--pvc-r-lg);padding:18px;margin-bottom:18px}.pvc-summary-title{font-size:13px;color:var(--pvc-text-muted);margin-bottom:12px;display:flex;align-items:center;gap:7px}.pvc-summary-table{display:grid;gap:1px;background:var(--pvc-border);border-radius:var(--pvc-r-md);overflow:hidden}.pvc-summary-row{display:contents}.pvc-summary-label,.pvc-summary-value{padding:9px 13px;font-size:13px;background:var(--pvc-surface)}.pvc-summary-label{font-weight:600;color:var(--pvc-text-muted)}.pvc-summary-value{color:var(--pvc-text);font-weight:500;font-variant-numeric:tabular-nums}.pvc-summary-value.pvc-val-sig{color:var(--pvc-success);font-weight:700}.pvc-summary-value.pvc-val-not-sig{color:var(--pvc-error);font-weight:700}.pvc-summary-value.pvc-val-highlight{color:var(--pvc-primary);font-weight:700;font-size:14px}.pvc-export-row{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center}.pvc-qr-block{display:flex;align-items:center;gap:10px;background:var(--pvc-bg);border:1px solid var(--pvc-border);border-radius:var(--pvc-r-md);padding:10px 12px}.pvc-qr-box canvas,.pvc-qr-box img{border:1.5px solid #fff;border-radius:4px;box-shadow:var(--pvc-shadow-sm);display:block}.pvc-qr-name{font-size:12px;font-weight:700;color:var(--pvc-text);white-space:nowrap}.pvc-qr-hint{font-size:10.5px;color:var(--pvc-text-muted);margin-top:2px}.pvc-section-wrap{max-width:1200px;margin:0 auto;padding:0 24px}.pvc-section-hdr{text-align:center;margin-bottom:48px}.pvc-section-tag{display:inline-flex;align-items:center;gap:7px;background:rgba(37,99,235,.07);color:var(--pvc-primary);border:1px solid rgba(37,99,235,.2);border-radius:var(--pvc-r-full);padding:5px 14px;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.07em;margin-bottom:14px}.pvc-section-title{font-size:clamp(1.6rem, 3vw, 2.2rem);font-weight:800;color:var(--pvc-secondary);letter-spacing:-.02em;margin-bottom:12px;line-height:1.2}.pvc-section-sub{font-size:1rem;color:var(--pvc-text-muted);max-width:560px;margin:0 auto;line-height:1.65}.pvc-faq-section,.pvc-related-section{padding:80px 24px;background:var(--pvc-surface);border-top:1px solid var(--pvc-border)}.pvc-faq-list{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:0;border:1px solid var(--pvc-border);border-radius:var(--pvc-r-xl);overflow:hidden;box-shadow:var(--pvc-shadow-md)}.pvc-faq-icon,.pvc-faq-trigger{display:flex;align-items:center}.pvc-faq-item{border-bottom:1px solid var(--pvc-border);background:var(--pvc-surface);transition:background .2s}.pvc-faq-item:last-child{border-bottom:none}.pvc-faq-item.pvc-faq-open{background:rgba(37,99,235,.02)}.pvc-faq-trigger{width:100%;justify-content:space-between;gap:16px;padding:18px 22px;background:0 0;border:none;cursor:pointer;text-align:left;font-family:var(--pvc-font);font-size:14.5px;font-weight:600;color:var(--pvc-text);transition:var(--pvc-ease);outline:0}.pvc-faq-trigger:focus-visible{outline:2px solid var(--pvc-primary);outline-offset:-2px}.pvc-faq-q-text{flex:1;line-height:1.45}.pvc-faq-icon{width:26px;height:26px;border-radius:50%;background:var(--pvc-bg);border:1.5px solid var(--pvc-border);justify-content:center;font-size:12px;color:var(--pvc-text-muted);flex-shrink:0;transition:var(--pvc-ease-bounce)}.pvc-faq-open .pvc-faq-icon{background:var(--pvc-primary);border-color:var(--pvc-primary);color:#fff;transform:rotate(45deg)}.pvc-related-card::before,.pvc-research-card::after{content:"";position:absolute;background:var(--pvc-grad-accent);opacity:0;transition:opacity .25s}.pvc-faq-body{max-height:0;overflow:hidden;transition:max-height .35s cubic-bezier(.4, 0, .2, 1),padding .35s cubic-bezier(.4, 0, .2, 1)}.pvc-guide-block,.pvc-related-arrow,.pvc-related-card,.pvc-research-card,.pvc-research-link{transition:var(--pvc-ease)}.pvc-faq-open .pvc-faq-body{max-height:600px}.pvc-faq-answer{padding:0 22px 18px;font-size:14px;color:var(--pvc-text-muted);line-height:1.7}.pvc-faq-num{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;background:var(--pvc-primary);color:#fff;border-radius:50%;font-size:11px;font-weight:700;margin-right:8px;flex-shrink:0}.pvc-faq-trigger{align-items:flex-start}.pvc-guide-section,.pvc-research-section{padding:80px 24px;background:var(--pvc-bg);border-top:1px solid var(--pvc-border)}.pvc-guide-body{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:36px}.pvc-guide-block{background:var(--pvc-surface);border-radius:var(--pvc-r-lg);padding:28px 30px;border:1px solid var(--pvc-border);border-left:4px solid var(--pvc-primary);box-shadow:var(--pvc-shadow-sm)}.pvc-guide-block:hover{border-left-color:var(--pvc-accent);box-shadow:var(--pvc-shadow-md);transform:translateX(2px)}.pvc-guide-h3{font-size:1.1rem;font-weight:700;color:var(--pvc-secondary);margin-bottom:14px;display:flex;align-items:center;gap:10px}.pvc-guide-h3 i{color:var(--pvc-primary);font-size:1rem;width:20px;text-align:center}.pvc-guide-block p{font-size:14.5px;color:var(--pvc-text-muted);line-height:1.75;margin-bottom:12px}.pvc-guide-block p:last-child{margin-bottom:0}.pvc-guide-block strong{color:var(--pvc-text);font-weight:600}.pvc-guide-block em{color:var(--pvc-primary);font-style:italic}.pvc-guide-callout{margin-top:14px;padding:12px 16px;border-radius:var(--pvc-r-md);font-size:13.5px;line-height:1.6}.pvc-callout-info{background:rgba(37,99,235,.06);border-left:3px solid var(--pvc-primary);color:var(--pvc-secondary-mid)}.pvc-callout-warning{background:var(--pvc-warning-bg);border-left:3px solid var(--pvc-warning);color:#78350f}.pvc-guide-callout strong{font-weight:700}.pvc-related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px}.pvc-related-card{display:flex;align-items:center;gap:14px;background:var(--pvc-bg);border:1px solid var(--pvc-border);border-radius:var(--pvc-r-lg);padding:18px;color:inherit}.pvc-related-card::before{inset:0}.pvc-related-card:hover{border-color:var(--pvc-primary-light);box-shadow:var(--pvc-shadow-lg);transform:translateY(-3px)}.pvc-related-card:hover::before{opacity:.03}.pvc-related-card-icon{width:44px;height:44px;border-radius:var(--pvc-r-md);display:flex;align-items:center;justify-content:center;font-size:18px;color:#fff;flex-shrink:0;box-shadow:var(--pvc-shadow-md)}.pvc-icon-blue{background:linear-gradient(135deg,#1d4ed8,#3b82f6)}.pvc-icon-violet{background:linear-gradient(135deg,#6d28d9,#8b5cf6)}.pvc-icon-cyan{background:linear-gradient(135deg,#0e7490,#06b6d4)}.pvc-icon-teal{background:linear-gradient(135deg,#0d9488,#14b8a6)}.pvc-icon-orange{background:linear-gradient(135deg,#c2410c,#f97316)}.pvc-related-card-body{flex:1;min-width:0}.pvc-related-card-title{font-size:13.5px;font-weight:700;color:var(--pvc-text);margin-bottom:4px;line-height:1.3}.pvc-related-card-desc{font-size:12px;color:var(--pvc-text-muted);line-height:1.45}.pvc-related-arrow{color:var(--pvc-text-light);font-size:12px;flex-shrink:0}.pvc-related-card:hover .pvc-related-arrow{color:var(--pvc-primary);transform:translateX(3px)}.pvc-research-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}.pvc-research-card{background:var(--pvc-surface);border:1px solid var(--pvc-border);border-radius:var(--pvc-r-xl);padding:24px;color:inherit;display:flex;flex-direction:column;gap:10px}.pvc-research-card::after{bottom:0;left:0;right:0;height:3px}.pvc-research-card:hover{border-color:var(--pvc-primary-light);box-shadow:var(--pvc-shadow-xl);transform:translateY(-4px)}.pvc-research-card:hover::after{opacity:1}.pvc-research-card-top{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.pvc-research-card-icon{width:40px;height:40px;background:var(--pvc-grad-primary);border-radius:var(--pvc-r-md);display:flex;align-items:center;justify-content:center;font-size:17px;color:#fff;flex-shrink:0;box-shadow:var(--pvc-shadow-sm)}.pvc-research-tag{display:inline-flex;align-items:center;padding:3px 9px;font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;background:rgba(37,99,235,.08);color:var(--pvc-primary);border:1px solid rgba(37,99,235,.2);border-radius:var(--pvc-r-full)}.pvc-research-card-title{font-size:14.5px;font-weight:700;color:var(--pvc-text);line-height:1.35}.pvc-research-card-author{font-size:12px;font-weight:500;color:var(--pvc-accent-dark)}.pvc-research-card-desc{font-size:13px;color:var(--pvc-text-muted);line-height:1.6;flex:1}.pvc-research-link{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--pvc-primary);margin-top:4px}.pvc-research-card:hover .pvc-research-link{color:var(--pvc-accent);gap:8px}.pvc-disclaimer-section{padding:64px 24px;background:var(--pvc-surface);border-top:1px solid var(--pvc-border)}.pvc-disclaimer-card{max-width:860px;margin:0 auto;background:var(--pvc-warning-bg);border:1px solid rgba(245,158,11,.25);border-radius:var(--pvc-r-xl);padding:36px 40px;display:flex;gap:24px;align-items:flex-start;box-shadow:var(--pvc-shadow-sm)}.pvc-disclaimer-icon{width:50px;height:50px;background:linear-gradient(135deg,#b45309,#d97706);border-radius:var(--pvc-r-lg);display:flex;align-items:center;justify-content:center;font-size:20px;color:#fff;flex-shrink:0;box-shadow:0 4px 12px rgba(180,83,9,.25)}.pvc-disclaimer-title{font-size:1.2rem;font-weight:800;color:#78350f;margin-bottom:14px}.pvc-disclaimer-text{font-size:14px;color:#92400e;line-height:1.7;margin-bottom:12px}.pvc-disclaimer-text strong{color:#78350f;font-weight:700}.pvc-disclaimer-badges{display:flex;flex-wrap:wrap;gap:8px}.pvc-disc-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;font-size:11.5px;font-weight:600;color:#78350f;background:rgba(245,158,11,.1);border:1px solid rgba(245,158,11,.3);border-radius:var(--pvc-r-full)}.pvc-disc-badge i{font-size:10px;color:#b45309}.pvc-reset-modal-overlay{position:fixed;inset:0;background:rgba(15,23,42,.65);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:9999;padding:24px;animation:.2s pvcFadeIn}.pvc-reset-modal-card{background:var(--pvc-surface);border-radius:var(--pvc-r-xl);padding:40px 36px 32px;max-width:420px;width:100%;box-shadow:var(--pvc-shadow-xl),0 0 60px rgba(0,0,0,.2);text-align:center;animation:.3s cubic-bezier(.34,1.56,.64,1) pvcSlideUp}.pvc-reset-modal-icon{width:60px;height:60px;background:var(--pvc-error-bg);border:2px solid var(--pvc-error-border);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:22px;color:var(--pvc-error);margin:0 auto 20px}.pvc-reset-modal-title{font-size:1.25rem;font-weight:800;color:var(--pvc-text);margin-bottom:10px}.pvc-reset-modal-body{font-size:14px;color:var(--pvc-text-muted);line-height:1.6;margin-bottom:28px}.pvc-reset-modal-actions{display:flex;gap:12px;justify-content:center}.pvc-reset-modal-actions .pvc-btn{flex:1;max-width:160px}@keyframes pvcFloat{0%,100%{transform:translateY(0) rotate(0)}33%{transform:translateY(-12px) rotate(3deg)}66%{transform:translateY(-6px) rotate(-2deg)}}@keyframes pvcParticle{0%,100%{transform:translateY(0);opacity:.5}50%{transform:translateY(-18px);opacity:1}}@keyframes pvcPulse{0%,100%{r:4;opacity:.7}50%{r:6.5;opacity:1}}@keyframes pvcBellDraw{to{stroke-dashoffset:0}}@keyframes pvcFadeIn{from{opacity:0}to{opacity:1}}@keyframes pvcSlideUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes pvcRotateSlow{to{transform:rotate(360deg)}}@keyframes pvcShake{0%,100%{transform:translateX(0)}20%{transform:translateX(-5px)}40%{transform:translateX(5px)}60%{transform:translateX(-4px)}80%{transform:translateX(4px)}}.pvc-shake{animation:.4s pvcShake}@media (max-width:1024px){.pvc-hero-inner{gap:32px}.pvc-calc-inner{gap:20px}.pvc-export-row,.pvc-interp-grid{grid-template-columns:1fr}.pvc-qr-block{justify-content:flex-start}}@media (max-width:860px){.pvc-calc-inner,.pvc-hero-inner{grid-template-columns:1fr}.pvc-hero-inner{text-align:center}.pvc-hero-copy{order:1}.pvc-hero-visual{order:2}.pvc-badges,.pvc-trust-row{justify-content:center}.pvc-hero-desc{max-width:100%;margin-left:auto;margin-right:auto}.pvc-result-panel{min-height:auto}.pvc-mini-card-1{left:0}.pvc-mini-card-2{right:0}.pvc-mini-card-3{display:none}.pvc-disclaimer-card{flex-direction:column;padding:28px 24px}.pvc-disclaimer-icon{align-self:flex-start}}@media (max-width:640px){.pvc-hero{padding:60px 16px 70px}.pvc-hero-title{font-size:2rem}.pvc-form-card{padding:22px 18px}.pvc-result-content{padding:18px}.pvc-field-row,.pvc-related-grid,.pvc-research-grid,.pvc-summary-table{grid-template-columns:1fr}.pvc-form-actions{flex-direction:column}.pvc-btn-calc,.pvc-btn-reset{width:100%}.pvc-reset-modal-actions{flex-direction:column;align-items:center}.pvc-reset-modal-actions .pvc-btn{max-width:100%}.pvc-pval-number{font-size:2.2rem}.pvc-summary-label,.pvc-summary-value{display:block}.pvc-summary-label{border-bottom:none;padding-bottom:2px}.pvc-guide-block{padding:20px}.pvc-section-wrap{padding:0 16px}.pvc-faq-trigger{padding:14px 16px}.pvc-faq-answer{padding:0 16px 14px}.pvc-calc-section{padding:40px 16px}}@media (max-width:380px){.pvc-badges{gap:6px}.pvc-badge{font-size:11px;padding:4px 10px}.pvc-hero-title{font-size:1.8rem}}