:root{--bg:#f8fafc;--card:#ffffff;--text:#0f172a;--muted:#64748b;--border:#e2e8f0;--primary:#2563eb;--primary-hover:#1d4ed8;--success:#10b981;--danger:#ef4444;--accent:#f1f5f9;--shadow:0 4px 6px -1px rgba(0,0,0,0.07),0 2px 4px -2px rgba(0,0,0,0.05);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.08),0 4px 6px -4px rgba(0,0,0,0.04);--radius:10px}[data-theme="dark"]{--bg:#090d16;--card:#111827;--text:#f8fafc;--muted:#94a3b8;--border:#1e293b;--primary:#3b82f6;--primary-hover:#60a5fa;--success:#34d399;--danger:#f87171;--accent:#1e293b;--shadow:0 4px 6px -1px rgba(0,0,0,0.4);--shadow-lg:0 10px 20px -3px rgba(0,0,0,0.5)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:'Inter',sans-serif;background-color:var(--bg);color:var(--text);line-height:1.5;overflow-x:hidden;transition:background-color .2s,color .2s}h1,h2,h3,h4,h5,h6{font-family:'Outfit',sans-serif;font-weight:700;line-height:1.25}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}.container{width:100%;max-width:1240px;margin:0 auto;padding:0 16px}.site-header{position:sticky;top:0;z-index:50;background:var(--card);border-bottom:1px solid var(--border);backdrop-filter:blur(8px)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:68px}.logo{display:flex;align-items:center;gap:10px;font-size:1.25rem;font-weight:800;color:var(--text);font-family:'Outfit',sans-serif}.logo-icon{width:36px;height:36px;background:linear-gradient(135deg,#2563eb,#38bdf8);border-radius:8px;display:flex;align-items:center;justify-content:center;color:#fff}.nav-menu{display:flex;align-items:center;gap:20px;list-style:none}.nav-item{position:relative}.nav-link{display:flex;align-items:center;gap:6px;font-size:.925rem;font-weight:600;color:var(--text);padding:8px 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var(--border);border-radius:8px;width:40px;height:40px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text);font-size:1.1rem;transition:all .2s}.theme-toggle:hover,.menu-toggle:hover{border-color:var(--primary);color:var(--primary)}.menu-toggle{display:none}.breadcrumb-nav{padding:14px 0;font-size:.875rem;color:var(--muted);border-bottom:1px solid var(--border);background:var(--card)}.breadcrumb-list{display:flex;align-items:center;gap:8px;list-style:none;flex-wrap:wrap}.breadcrumb-item{display:flex;align-items:center;gap:8px}.breadcrumb-item a{color:var(--muted);transition:color .2s}.breadcrumb-item a:hover{color:var(--primary)}.breadcrumb-item.active{color:var(--text);font-weight:600}.hero-section{padding:50px 0 40px;text-align:center;background:radial-gradient(ellipse at top,rgba(37,99,235,0.08) 0,transparent 70%)}.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;background:rgba(37,99,235,0.1);color:var(--primary);border-radius:999px;font-size:.8rem;font-weight:700;margin-bottom:16px;text-transform:uppercase;letter-spacing:.05em}.hero-title{font-size:clamp(2rem,4vw,3.25rem);color:var(--text);margin-bottom:16px;font-weight:800}.hero-subtitle{font-size:1.125rem;color:var(--muted);max-width:760px;margin:0 auto 28px}.hero-cta-group{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;font-size:.925rem;font-weight:600;border-radius:8px;cursor:pointer;transition:all .2s;border:none}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover);transform:translateY(-1px)}.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text)}.btn-outline:hover{background:var(--accent);border-color:var(--text)}.btn-sm{padding:6px 12px;font-size:.825rem}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{opacity:.9}.btn-success{background:var(--success);color:#fff}.btn-success:hover{opacity:.9}.tools-strip-section{padding:30px 0;background:var(--card);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.section-label{font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:16px;text-align:center}.tools-grid-clean{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px}.tool-card-clean{background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:10px 14px;display:flex;align-items:center;gap:10px;font-size:.85rem;font-weight:600;color:var(--text);transition:all .2s}.tool-card-clean:hover{border-color:var(--primary);color:var(--primary);background:var(--card);transform:translateY(-2px)}.app-workspace{padding:40px 0 60px}.workspace-grid{display:grid;grid-template-columns:1fr;gap:32px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;padding-bottom:14px;border-bottom:1px solid var(--border);flex-wrap:wrap;gap:12px}.card-title{font-size:1.25rem;color:var(--text);display:flex;align-items:center;gap:10px}.form-section{margin-bottom:24px}.form-section-title{font-size:.95rem;font-weight:700;color:var(--primary);text-transform:uppercase;letter-spacing:.04em;margin-bottom:14px;display:flex;align-items:center;gap:8px}.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:16px}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:.825rem;font-weight:600;color:var(--muted)}.form-control{width:100%;padding:10px 12px;font-size:.875rem;color:var(--text);background:var(--bg);border:1px solid var(--border);border-radius:6px;font-family:inherit;transition:border-color .2s,box-shadow .2s}.form-control:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,0.15)}.form-control.is-invalid{border-color:var(--danger)}.form-control.is-valid{border-color:var(--success)}textarea.form-control{resize:vertical;min-height:70px}.table-responsive{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;margin-bottom:16px;border:1px solid var(--border);border-radius:8px}.items-table{width:100%;border-collapse:collapse;text-align:left;font-size:.85rem;min-width:650px}.items-table th{background:var(--accent);padding:10px 12px;font-weight:700;color:var(--text);border-bottom:1px solid var(--border)}.items-table td{padding:8px 10px;border-bottom:1px solid var(--border);vertical-align:middle}.items-table td .form-control{padding:6px 8px;font-size:.825rem}.table-actions-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px;flex-wrap:wrap}.logo-preview-box{width:140px;height:70px;border:1px dashed var(--border);border-radius:6px;display:flex;align-items:center;justify-content:center;background:var(--bg);overflow:hidden;position:relative}.logo-preview-box img{max-height:100%;max-width:100%;object-fit:contain}.logo-upload-group{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.totals-summary-box{background:var(--accent);border:1px solid var(--border);border-radius:8px;padding:16px;display:flex;flex-direction:column;gap:10px;max-width:380px;margin-left:auto}.total-line{display:flex;justify-content:space-between;font-size:.875rem;color:var(--muted)}.total-line.grand-total{font-size:1.15rem;font-weight:800;color:var(--text);border-top:2px dashed var(--border);padding-top:10px;margin-top:6px}.signature-container{display:flex;flex-direction:column;gap:8px}.signature-pad-wrapper{background:#fff;border:1px solid var(--border);border-radius:6px;overflow:hidden;width:100%;max-width:320px;height:110px;position:relative}.signature-canvas{width:100%;height:100%;touch-action:none;cursor:crosshair}.form-actions-sticky{display:flex;gap:12px;justify-content:flex-end;flex-wrap:wrap;padding-top:20px;border-top:1px solid var(--border);margin-top:20px}.output-preview-wrapper{margin-top:36px;scroll-margin-top:90px}.output-toolbar{display:flex;align-items:center;justify-content:space-between;background:var(--card);border:1px solid var(--border);border-radius:var(--radius) var(--radius) 0 0;padding:14px 20px;flex-wrap:wrap;gap:12px}.toolbar-btn-group{display:flex;gap:8px;flex-wrap:wrap}.proforma-sheet{background:#fff;color:#0f172a;border:1px solid var(--border);border-top:none;border-radius:0 0 var(--radius) var(--radius);padding:40px;box-shadow:var(--shadow-lg);max-width:900px;margin:0 auto;font-size:13px;line-height:1.45}.sheet-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:30px;border-bottom:2px solid #0f172a;padding-bottom:20px;gap:20px}.sheet-logo-area{max-width:240px}.sheet-logo-area img{max-height:75px;object-fit:contain;margin-bottom:8px}.sheet-company-title{font-size:18px;font-weight:800;color:#0f172a}.sheet-company-info{font-size:11px;color:#475569;margin-top:4px;white-space:pre-line}.sheet-title-badge{text-align:right}.sheet-title-badge h2{font-size:26px;color:#0f172a;text-transform:uppercase;letter-spacing:1px}.sheet-meta-list{font-size:12px;margin-top:8px;text-align:right}.sheet-meta-list div{margin-bottom:3px}.sheet-parties-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:24px;background:#f8fafc;padding:14px;border-radius:6px;border:1px solid #e2e8f0}.party-block h4{font-size:12px;font-weight:700;text-transform:uppercase;color:#2563eb;margin-bottom:6px}.party-details{font-size:11.5px;color:#334155;line-height:1.5}.sheet-shipping-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;background:#0f172a;color:#fff;padding:10px 14px;border-radius:4px;margin-bottom:24px;font-size:11px}.sheet-shipping-col span{display:block;opacity:.7;font-size:9.5px;text-transform:uppercase}.sheet-shipping-col strong{font-size:12px}.sheet-items-table{width:100%;border-collapse:collapse;margin-bottom:24px}.sheet-items-table th{background:#f1f5f9;border-bottom:2px solid #cbd5e1;padding:8px 10px;text-align:left;font-size:11px;font-weight:700;color:#0f172a}.sheet-items-table td{padding:8px 10px;border-bottom:1px solid #e2e8f0;font-size:11.5px}.sheet-totals-section{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:24px;gap:20px}.sheet-words-box{flex:1;background:#f8fafc;border:1px solid #e2e8f0;border-radius:6px;padding:10px;font-size:11px}.sheet-calc-table{width:280px}.sheet-calc-row{display:flex;justify-content:space-between;padding:4px 0;font-size:12px;color:#475569}.sheet-calc-row.total{border-top:2px solid #0f172a;padding-top:8px;margin-top:4px;font-size:14px;font-weight:800;color:#0f172a}.sheet-footer-grid{display:grid;grid-template-columns:2fr 1fr;gap:20px;border-top:1px solid #e2e8f0;padding-top:16px}.sheet-bank-box{font-size:11px;color:#334155}.sheet-bank-box strong{color:#0f172a}.sheet-sign-box{text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:flex-end}.sheet-sign-img{max-height:50px;max-width:180px;object-fit:contain;margin-bottom:4px}.sheet-sign-line{width:100%;border-top:1px solid #0f172a;margin-top:6px;padding-top:4px;font-size:10.5px;font-weight:600}.toast{position:fixed;bottom:24px;right:24px;background:#0f172a;color:#fff;padding:12px 20px;border-radius:8px;box-shadow:var(--shadow-lg);z-index:9999;font-size:.875rem;display:flex;align-items:center;gap:10px;transform:translateY(100px);opacity:0;transition:transform .25s,opacity .25s}.toast.show{transform:translateY(0);opacity:1}.toast-success{border-left:4px solid var(--success)}.toast-danger{border-left:4px solid var(--danger)}.features-section,.how-it-works-section,.content-section,.faq-section,.cta-section{padding:50px 0;border-top:1px solid var(--border)}.section-heading{text-align:center;margin-bottom:36px}.section-heading h2{font-size:clamp(1.75rem,3vw,2.25rem);color:var(--text);margin-bottom:10px}.section-heading p{font-size:1rem;color:var(--muted);max-width:650px;margin:0 auto}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}.feature-box{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:transform .2s,box-shadow .2s}.feature-box:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--primary)}.feature-icon{width:46px;height:46px;background:rgba(37,99,235,0.1);color:var(--primary);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.35rem;margin-bottom:14px}.feature-box h3{font-size:1.15rem;margin-bottom:8px;color:var(--text)}.feature-box p{font-size:.875rem;color:var(--muted);line-height:1.6}.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px}.step-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;position:relative;text-align:center}.step-num{width:36px;height:36px;background:var(--primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.95rem;margin:0 auto 14px}.step-card h3{font-size:1.1rem;margin-bottom:8px}.step-card p{font-size:.85rem;color:var(--muted);line-height:1.5}.seo-article-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:30px;line-height:1.75;font-size:.95rem;color:var(--text)}.seo-article-card p{margin-bottom:14px;color:var(--muted)}.seo-article-card strong{color:var(--text)}.faq-accordion{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:12px}.faq-item{background:var(--card);border:1px solid var(--border);border-radius:8px;overflow:hidden}.faq-question{width:100%;background:none;border:none;padding:16px 20px;text-align:left;font-size:1rem;font-weight:700;color:var(--text);display:flex;align-items:center;justify-content:space-between;cursor:pointer;font-family:'Outfit',sans-serif}.faq-question:hover{color:var(--primary)}.faq-icon{transition:transform .2s}.faq-item.open .faq-icon{transform:rotate(180deg)}.faq-answer{max-height:0;overflow:hidden;transition:max-height .25s ease-out;padding:0 20px}.faq-item.open .faq-answer{max-height:400px;padding:0 20px 18px}.faq-answer p{font-size:.9rem;color:var(--muted);line-height:1.6}.cta-banner{background:linear-gradient(135deg,#1e3a8a,#2563eb);border-radius:var(--radius);padding:44px 30px;text-align:center;color:#fff;box-shadow:var(--shadow-lg)}.cta-banner h2{font-size:clamp(1.75rem,3vw,2.4rem);margin-bottom:12px}.cta-banner p{font-size:1.05rem;opacity:.9;max-width:600px;margin:0 auto 24px}.cta-btn-group{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}.btn-cta-white{background:#fff;color:#1e3a8a;font-weight:700}.btn-cta-white:hover{background:#f8fafc;transform:translateY(-1px)}.btn-cta-outline{background:transparent;border:2px solid #fff;color:#fff;font-weight:700}.btn-cta-outline:hover{background:rgba(255,255,255,0.1)}.site-footer{background:#0b1120;color:#94a3b8;padding:50px 0 20px;font-size:.85rem;border-top:1px solid #1e293b}.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:28px;margin-bottom:40px}.footer-col h4{color:#fff;font-size:.925rem;margin-bottom:14px;font-weight:700;text-transform:uppercase;letter-spacing:.04em}.footer-links{list-style:none;display:flex;flex-direction:column;gap:8px}.footer-links a{color:#94a3b8;transition:color .15s}.footer-links a:hover{color:#38bdf8}.footer-bottom{border-top:1px solid #1e293b;padding-top:24px;text-align:center;display:flex;flex-direction:column;gap:12px;font-size:.8rem}.footer-legal-links{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}.footer-legal-links a{color:#94a3b8}.footer-legal-links a:hover{color:#fff}.trademark-disclaimer{max-width:800px;margin:0 auto;color:#64748b;font-size:.75rem;line-height:1.5}.cookie-banner{position:fixed;bottom:16px;left:50%;transform:translateX(-50%);width:calc(100% - 32px);max-width:720px;background:var(--card);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow-lg);padding:16px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px;z-index:99999;font-size:.85rem}.cookie-banner.hidden{display:none}.cookie-banner p{color:var(--text);line-height:1.4}.cookie-banner a{color:var(--primary);text-decoration:underline}.cookie-actions{display:flex;gap:10px;flex-shrink:0}@media(max-width:768px){.nav-menu{display:none;position:absolute;top:100%;left:0;width:100%;background:var(--card);border-bottom:1px solid var(--border);flex-direction:column;padding:16px;gap:10px;box-shadow:var(--shadow-lg)}.nav-menu.open{display:flex}.dropdown-menu{position:static;box-shadow:none;border:none;padding-left:14px}.dropdown-menu.multi-col{grid-template-columns:1fr}.menu-toggle{display:flex}.sheet-header{flex-direction:column}.sheet-title-badge{text-align:left}.sheet-meta-list{text-align:left}.sheet-parties-grid{grid-template-columns:1fr}.sheet-shipping-bar{grid-template-columns:1fr 1fr}.sheet-totals-section{flex-direction:column}.sheet-calc-table{width:100%}.sheet-footer-grid{grid-template-columns:1fr}.cookie-banner{flex-direction:column;text-align:center}}@media print{body *{visibility:hidden}.proforma-sheet,.proforma-sheet *{visibility:visible}.proforma-sheet{position:absolute;left:0;top:0;width:100%;max-width:100%;border:none;box-shadow:none;padding:20px;margin:0}}