:root{--bg-primary:#f8fafc;--bg-card:#ffffff;--bg-card-alt:#f1f5f9;--bg-input:#ffffff;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#64748b;--border-color:#e2e8f0;--border-focus:#2563eb;--primary:#2563eb;--primary-hover:#1d4ed8;--primary-light:#dbeafe;--primary-glow:rgba(37,99,235,0.18);--success:#10b981;--success-bg:#ecfdf5;--warning:#f59e0b;--warning-bg:#fffbeb;--danger:#ef4444;--danger-bg:#fef2f2;--shadow-sm:0 1px 2px 0 rgba(0,0,0,0.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.1),0 2px 4px -1px rgba(0,0,0,0.06);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.1),0 4px 6px -2px rgba(0,0,0,0.05);--shadow-xl:0 20px 25px -5px rgba(0,0,0,0.1),0 10px 10px -5px rgba(0,0,0,0.04);--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:24px;--nav-bg:rgba(255,255,255,0.92);--nav-border:#e2e8f0;--badge-bg:#e0e7ff;--badge-text:#3730a3}
[data-theme="dark"]{--bg-primary:#0b1120;--bg-card:#131c31;--bg-card-alt:#18223c;--bg-input:#1a2542;--text-primary:#f8fafc;--text-secondary:#cbd5e1;--text-muted:#94a3b8;--border-color:#223055;--border-focus:#3b82f6;--primary:#3b82f6;--primary-hover:#2563eb;--primary-light:rgba(59,130,246,0.15);--primary-glow:rgba(59,130,246,0.25);--success:#10b981;--success-bg:rgba(16,185,129,0.12);--warning:#f59e0b;--warning-bg:rgba(245,158,11,0.12);--danger:#ef4444;--danger-bg:rgba(239,68,68,0.12);--shadow-sm:0 1px 2px 0 rgba(0,0,0,0.3);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.4),0 2px 4px -1px rgba(0,0,0,0.3);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.5),0 4px 6px -2px rgba(0,0,0,0.4);--shadow-xl:0 20px 25px -5px rgba(0,0,0,0.6);--nav-bg:rgba(15,23,42,0.94);--nav-border:#1e293b;--badge-bg:rgba(99,102,241,0.2);--badge-text:#a5b4fc}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Inter',system-ui,-apple-system,BlinkMacSystemFont,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;overflow-x:hidden;min-height:100vh;display:flex;flex-direction:column}
h1,h2,h3,h4,h5,h6{font-family:'Outfit','Inter',sans-serif;font-weight:700;line-height:1.25;color:var(--text-primary)}
a{color:var(--primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--primary-hover)}
button,input,select,textarea{font-family:inherit;font-size:inherit}
.container{width:100%;max-width:1240px;margin-left:auto;margin-right:auto;padding-left:1.25rem;padding-right:1.25rem}
.header-nav{position:sticky;top:0;z-index:1000;background:var(--nav-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--nav-border);transition:all .25s ease}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:70px;gap:1rem}
.logo-area{display:flex;align-items:center;gap:.65rem;text-decoration:none;font-size:1.35rem;font-weight:800;color:var(--text-primary)}
.logo-icon{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,#2563eb 0%,#7c3aed 100%);display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 4px 12px rgba(37,99,235,0.35)}
.logo-text{display:flex;flex-direction:column;line-height:1}
.logo-text span.brand{font-size:1.25rem;font-family:'Outfit',sans-serif;font-weight:800;letter-spacing:-0.5px;color:var(--text-primary)}
.logo-text span.tagline{font-size:.68rem;font-weight:600;color:var(--primary);letter-spacing:0.5px;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:1.25rem;list-style:none}
.nav-item{position:relative}
.nav-link{display:flex;align-items:center;gap:.4rem;padding:.5rem .75rem;font-size:.92rem;font-weight:600;color:var(--text-secondary);border-radius:var(--radius-sm);transition:all .2s ease;cursor:pointer}
.nav-link:hover,.nav-link.active{color:var(--primary);background:var(--primary-light)}
.dropdown-menu{position:absolute;top:100%;left:0;min-width:320px;max-width:92vw;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-xl);padding:.75rem;opacity:0;visibility:hidden;transform:translateY(8px);transition:all .25s ease;z-index:100;pointer-events:none}
.nav-item:hover .dropdown-menu,.nav-item:focus-within .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto}
.dropdown-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.4rem;max-height:480px;overflow-y:auto}
.dropdown-grid.single-col{grid-template-columns:1fr}
.dropdown-item{display:flex;align-items:center;gap:.5rem;padding:.5rem .65rem;border-radius:var(--radius-sm);font-size:.82rem;font-weight:500;color:var(--text-secondary);transition:all .2s ease;text-decoration:none;line-height:1.3}
.dropdown-item:hover{background:var(--primary-light);color:var(--primary);transform:translateX(3px)}
.dropdown-item svg{width:16px;height:16px;flex-shrink:0;opacity:.7}
.nav-actions{display:flex;align-items:center;gap:.65rem}
.theme-toggle-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--border-color);background:var(--bg-card);color:var(--text-secondary);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease}
.theme-toggle-btn:hover{background:var(--primary-light);color:var(--primary);border-color:var(--primary)}
.mobile-toggle-btn{display:none;width:40px;height:40px;border-radius:var(--radius-sm);border:1px solid var(--border-color);background:var(--bg-card);color:var(--text-primary);align-items:center;justify-content:center;cursor:pointer}
.mobile-menu{display:none;position:fixed;top:70px;left:0;right:0;bottom:0;background:var(--bg-card);padding:1.5rem;overflow-y:auto;z-index:999;flex-direction:column;gap:1.25rem;border-top:1px solid var(--border-color)}
.mobile-menu.open{display:flex}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:.5rem;padding:.85rem 0;font-size:.85rem;color:var(--text-muted)}
.breadcrumb a{color:var(--text-secondary);display:inline-flex;align-items:center;gap:.3rem}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb-separator{opacity:.5}
.breadcrumb-current{color:var(--text-primary);font-weight:600}
.hero-section{padding:2.5rem 0 2rem;text-align:center;position:relative}
.badge-pill{display:inline-flex;align-items:center;gap:.45rem;padding:.35rem .9rem;border-radius:9999px;background:var(--badge-bg);color:var(--badge-text);font-size:.8rem;font-weight:700;margin-bottom:1rem;box-shadow:var(--shadow-sm);text-transform:uppercase;letter-spacing:0.5px}
.hero-title{font-size:clamp(1.9rem,4vw,2.9rem);font-weight:800;letter-spacing:-0.03em;margin-bottom:1rem;color:var(--text-primary)}
.hero-title span.highlight{background:linear-gradient(135deg,#2563eb 0%,#7c3aed 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.hero-subtitle{font-size:clamp(1rem,1.8vw,1.18rem);color:var(--text-secondary);max-width:760px;margin:0 auto 1.75rem;line-height:1.6}
.mode-tabs{display:inline-flex;background:var(--bg-card-alt);padding:.35rem;border-radius:var(--radius-lg);gap:.35rem;border:1px solid var(--border-color);box-shadow:var(--shadow-sm);margin-bottom:2rem}
.mode-tab{padding:.65rem 1.6rem;border-radius:var(--radius-md);border:none;background:transparent;color:var(--text-secondary);font-size:.95rem;font-weight:700;cursor:pointer;display:flex;align-items:center;gap:.5rem;transition:all .25s ease}
.mode-tab.active{background:var(--primary);color:#fff;box-shadow:0 4px 12px var(--primary-glow)}
.mode-tab:hover:not(.active){color:var(--text-primary);background:var(--border-color)}
.app-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:1.75rem;box-shadow:var(--shadow-lg);margin-bottom:2.5rem}
.tool-panel{display:none}
.tool-panel.active{display:block}
.grid-2col{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem}
.scanner-modes-bar{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.25rem}
.subtab-btn{flex:1;min-width:110px;padding:.55rem .75rem;border-radius:var(--radius-sm);border:1px solid var(--border-color);background:var(--bg-card-alt);color:var(--text-secondary);font-size:.85rem;font-weight:600;display:flex;align-items:center;justify-content:center;gap:.4rem;cursor:pointer;transition:all .2s ease}
.subtab-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.scanner-viewport-box{position:relative;background:#000;border-radius:var(--radius-lg);overflow:hidden;min-height:300px;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-md)}
#scanner-camera-view{width:100%;height:100%;min-height:320px;object-fit:cover}
.scanner-overlay{position:absolute;inset:0;pointer-events:none;display:flex;flex-direction:column;align-items:center;justify-content:center}
.scanner-reticle{width:220px;height:220px;border:3px dashed rgba(255,255,255,0.7);border-radius:18px;box-shadow:0 0 0 4000px rgba(0,0,0,0.45);position:relative;animation:pulseReticle 2s infinite ease-in-out}
.scanner-laser{position:absolute;left:8px;right:8px;height:2px;background:#10b981;box-shadow:0 0 12px #10b981;top:10%;animation:scanLaser 2.2s infinite alternate ease-in-out}
@keyframes scanLaser{0%{top:10%}100%{top:90%}}
@keyframes pulseReticle{0%,100%{border-color:rgba(255,255,255,0.75)}50%{border-color:#3b82f6}}
.cam-controls{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem;justify-content:center}
.cam-btn{padding:.5rem .9rem;border-radius:var(--radius-sm);border:1px solid var(--border-color);background:var(--bg-card-alt);color:var(--text-primary);font-size:.85rem;font-weight:600;display:inline-flex;align-items:center;gap:.4rem;cursor:pointer;transition:all .2s ease}
.cam-btn:hover{background:var(--border-color)}
.cam-btn.primary{background:var(--primary);color:#fff;border-color:var(--primary)}
.cam-btn.primary:hover{background:var(--primary-hover)}
.cam-select{padding:.5rem .8rem;border-radius:var(--radius-sm);border:1px solid var(--border-color);background:var(--bg-input);color:var(--text-primary);font-size:.85rem;font-weight:500}
.drop-zone{border:2px dashed var(--border-color);border-radius:var(--radius-lg);padding:2.5rem 1.5rem;text-align:center;background:var(--bg-card-alt);cursor:pointer;transition:all .25s ease;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.75rem}
.drop-zone:hover,.drop-zone.dragover{border-color:var(--primary);background:var(--primary-light)}
.drop-icon{width:56px;height:56px;border-radius:50%;background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;margin-bottom:.25rem}
.paste-box{background:var(--bg-card-alt);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:2rem 1.5rem;text-align:center;display:flex;flex-direction:column;align-items:center;gap:1rem}
.url-input-wrap{display:flex;gap:.5rem;width:100%}
.form-group{margin-bottom:1.25rem;text-align:left}
.form-label{display:flex;justify-content:space-between;align-items:center;margin-bottom:.45rem;font-size:.88rem;font-weight:600;color:var(--text-primary)}
.form-control{width:100%;padding:.7rem .9rem;border:1px solid var(--border-color);border-radius:var(--radius-md);background:var(--bg-input);color:var(--text-primary);font-size:.95rem;transition:all .2s ease}
.form-control:focus{outline:none;border-color:var(--border-focus);box-shadow:0 0 0 3px var(--primary-glow)}
.form-control.is-invalid{border-color:var(--danger)}
.input-feedback{font-size:.78rem;margin-top:.3rem;color:var(--danger);display:none}
.input-feedback.show{display:block}
.input-with-toggle{position:relative}
.input-with-toggle .form-control{padding-right:2.8rem}
.field-toggle-btn{position:absolute;right:.65rem;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--text-muted);cursor:pointer;padding:.3rem;display:flex;align-items:center;justify-content:center}
.field-toggle-btn:hover{color:var(--text-primary)}
.strength-bar{height:5px;width:100%;background:var(--border-color);border-radius:9999px;margin-top:.45rem;overflow:hidden;position:relative}
.strength-indicator{height:100%;width:0;transition:width .3s ease,background-color .3s ease}
.strength-meta{display:flex;justify-content:space-between;font-size:.78rem;color:var(--text-muted);margin-top:.25rem}
.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:1rem}
.checkbox-wrap{display:inline-flex;align-items:center;gap:.5rem;cursor:pointer;user-select:none;font-size:.88rem;color:var(--text-secondary);font-weight:500}
.checkbox-wrap input[type="checkbox"]{accent-color:var(--primary);width:17px;height:17px;cursor:pointer}
.color-presets{display:flex;gap:.4rem;margin-top:.4rem;align-items:center}
.color-dot{width:24px;height:24px;border-radius:50%;cursor:pointer;border:2px solid #fff;box-shadow:0 0 0 1px var(--border-color);transition:transform .15s ease}
.color-dot:hover{transform:scale(1.18)}
.action-btn-group{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.5rem}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.4rem;border-radius:var(--radius-md);font-size:.95rem;font-weight:700;cursor:pointer;transition:all .2s ease;border:1px solid transparent;text-align:center;text-decoration:none}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 4px 12px var(--primary-glow)}
.btn-primary:hover:not(:disabled){background:var(--primary-hover);transform:translateY(-1px);box-shadow:0 6px 16px var(--primary-glow)}
.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}
.btn-secondary{background:var(--bg-card-alt);color:var(--text-primary);border-color:var(--border-color)}
.btn-secondary:hover:not(:disabled){background:var(--border-color)}
.btn-danger{background:var(--danger);color:#fff}
.btn-danger:hover{background:#dc2626}
.btn-sm{padding:.45rem .85rem;font-size:.82rem}
.btn-block{width:100%}
.output-box{background:var(--bg-card-alt);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:1.5rem;display:flex;flex-direction:column;gap:1.25rem}
.output-header{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border-color);padding-bottom:.85rem}
.output-title{font-size:1.1rem;font-weight:700;display:flex;align-items:center;gap:.5rem;color:var(--text-primary)}
.qr-preview-wrapper{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:1.5rem;background:#fff;border-radius:var(--radius-md);box-shadow:var(--shadow-sm);border:1px solid var(--border-color);min-height:280px;position:relative}
.qr-canvas-holder{max-width:100%;display:flex;align-items:center;justify-content:center}
.qr-canvas-holder canvas,.qr-canvas-holder img{max-width:100%;height:auto;display:block;border-radius:4px}
.qr-card-template{padding:1.25rem;border-radius:var(--radius-md);background:#ffffff;color:#0f172a;text-align:center;max-width:320px;width:100%;border:2px solid #0f172a;box-shadow:0 8px 24px rgba(0,0,0,0.12)}
.qr-card-title{font-size:1.15rem;font-weight:800;font-family:'Outfit',sans-serif;margin-bottom:.25rem;color:#0f172a}
.qr-card-subtitle{font-size:.78rem;font-weight:600;color:#64748b;text-transform:uppercase;letter-spacing:1px;margin-bottom:.85rem}
.qr-card-info{margin-top:.85rem;font-size:.82rem;font-weight:600;color:#334155;border-top:1px dashed #cbd5e1;padding-top:.65rem;word-break:break-all}
.data-table{width:100%;border-collapse:collapse;font-size:.88rem;text-align:left}
.data-table th,.data-table td{padding:.65rem .75rem;border-bottom:1px solid var(--border-color);vertical-align:middle}
.data-table th{width:32%;color:var(--text-muted);font-weight:600}
.data-table td{font-weight:500;color:var(--text-primary)}
.code-badge{font-family:monospace;background:var(--bg-input);padding:.25rem .5rem;border-radius:var(--radius-sm);border:1px solid var(--border-color);font-size:.85rem;word-break:break-all;display:inline-block}
.export-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:.6rem;margin-top:.5rem}
.history-section{margin-top:2.5rem;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:1.5rem;box-shadow:var(--shadow-md)}
.history-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem;flex-wrap:wrap;gap:.5rem}
.history-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1rem;max-height:360px;overflow-y:auto}
.history-item{background:var(--bg-card-alt);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:1rem;display:flex;flex-direction:column;gap:.5rem;transition:all .2s ease}
.history-item:hover{border-color:var(--primary);box-shadow:var(--shadow-sm)}
.history-meta{display:flex;justify-content:space-between;align-items:center;font-size:.75rem;color:var(--text-muted)}
.tools-showcase-section{padding:3.5rem 0 2rem;background:var(--bg-card-alt);border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color)}
.section-header{text-align:center;max-width:760px;margin:0 auto 2.5rem}
.section-badge{display:inline-block;padding:.3rem .8rem;border-radius:9999px;background:var(--badge-bg);color:var(--badge-text);font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;margin-bottom:.75rem}
.section-title{font-size:clamp(1.6rem,3vw,2.3rem);margin-bottom:.85rem;color:var(--text-primary)}
.section-desc{font-size:1rem;color:var(--text-secondary);line-height:1.6}
.tools-static-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:1rem}
.tool-card-static{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:1.1rem;display:flex;flex-direction:column;gap:.4rem;text-decoration:none;transition:all .2s ease;box-shadow:var(--shadow-sm)}
.tool-card-static:hover{transform:translateY(-3px);border-color:var(--primary);box-shadow:var(--shadow-md);color:var(--text-primary)}
.tool-card-title{font-size:.95rem;font-weight:700;color:var(--text-primary);display:flex;align-items:center;gap:.4rem}
.tool-card-title svg{width:16px;height:16px;color:var(--primary);flex-shrink:0}
.tool-card-desc{font-size:.78rem;color:var(--text-muted);line-height:1.4}
.features-section{padding:4rem 0 2rem}
.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.75rem}
.feature-box{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:1.75rem;box-shadow:var(--shadow-sm);transition:all .25s ease;display:flex;flex-direction:column;gap:.85rem}
.feature-box:hover{transform:translateY(-4px);border-color:var(--primary);box-shadow:var(--shadow-lg)}
.feature-icon{width:48px;height:48px;border-radius:var(--radius-md);background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:1.4rem}
.feature-title{font-size:1.15rem;font-weight:700;color:var(--text-primary)}
.feature-text{font-size:.9rem;color:var(--text-secondary);line-height:1.6}
.how-it-works-section{padding:3.5rem 0 2rem;background:var(--bg-card-alt);border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color)}
.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;position:relative}
.step-item{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:1.75rem;position:relative;display:flex;flex-direction:column;gap:.75rem}
.step-number{position:absolute;top:1rem;right:1rem;width:34px;height:34px;border-radius:50%;background:var(--primary-light);color:var(--primary);font-size:1rem;font-weight:800;display:flex;align-items:center;justify-content:center}
.step-title{font-size:1.05rem;font-weight:700;color:var(--text-primary);padding-right:2.5rem}
.step-text{font-size:.88rem;color:var(--text-secondary);line-height:1.6}
.seo-article-section{padding:4rem 0 2.5rem}
.article-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:2.5rem 2rem;box-shadow:var(--shadow-md);max-width:980px;margin:0 auto}
.article-card h2{font-size:1.7rem;margin-bottom:1.25rem;color:var(--text-primary)}
.article-card h3{font-size:1.25rem;margin:1.5rem 0 .75rem;color:var(--text-primary)}
.article-card p{font-size:.96rem;color:var(--text-secondary);line-height:1.75;margin-bottom:1.15rem}
.article-card p:last-child{margin-bottom:0}
.faq-section{padding:3.5rem 0 2rem}
.faq-accordion{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:1rem}
.faq-item{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);overflow:hidden;transition:border-color .2s ease}
.faq-item.active{border-color:var(--primary)}
.faq-question{width:100%;padding:1.15rem 1.4rem;background:none;border:none;display:flex;align-items:center;justify-content:space-between;gap:1rem;font-size:1.02rem;font-weight:700;color:var(--text-primary);cursor:pointer;text-align:left}
.faq-icon{width:20px;height:20px;flex-shrink:0;transition:transform .25s ease;color:var(--primary)}
.faq-item.active .faq-icon{transform:rotate(180deg)}
.faq-answer{padding:0 1.4rem 1.25rem;font-size:.92rem;color:var(--text-secondary);line-height:1.65;display:none}
.faq-item.active .faq-answer{display:block}
.cta-section{padding:4rem 0;background:linear-gradient(135deg,#1e3a8a 0%,#2563eb 50%,#4338ca 100%);color:#fff;text-align:center;position:relative;overflow:hidden}
.cta-wrap{max-width:760px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:1.5rem}
.cta-title{font-size:clamp(1.8rem,3.5vw,2.5rem);font-weight:800;color:#fff}
.cta-desc{font-size:1.05rem;color:rgba(255,255,255,0.9);line-height:1.6}
.cta-buttons{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center}
.cta-btn-white{background:#fff;color:#1e3a8a;font-weight:700;padding:.85rem 1.75rem;border-radius:var(--radius-md);box-shadow:0 8px 20px rgba(0,0,0,0.25);transition:all .2s ease}
.cta-btn-white:hover{background:#f8fafc;transform:translateY(-2px);color:#172554}
.cta-btn-outline{background:rgba(255,255,255,0.12);color:#fff;font-weight:700;padding:.85rem 1.75rem;border-radius:var(--radius-md);border:1px solid rgba(255,255,255,0.3);backdrop-filter:blur(8px);transition:all .2s ease}
.cta-btn-outline:hover{background:rgba(255,255,255,0.2);transform:translateY(-2px);color:#fff}
.site-footer{background:var(--bg-card);border-top:1px solid var(--border-color);padding:4rem 0 2rem;color:var(--text-secondary);font-size:.88rem}
.footer-top{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:2.5rem;margin-bottom:3rem}
.footer-brand-col{display:flex;flex-direction:column;gap:1rem}
.footer-desc{font-size:.85rem;color:var(--text-muted);line-height:1.6}
.footer-col-title{font-size:.95rem;font-weight:700;text-transform:uppercase;letter-spacing:0.5px;color:var(--text-primary);margin-bottom:1rem}
.footer-links-list{list-style:none;display:flex;flex-direction:column;gap:.5rem}
.footer-link{color:var(--text-secondary);text-decoration:none;font-size:.84rem;transition:color .2s ease;display:inline-flex;align-items:center;gap:.3rem}
.footer-link:hover{color:var(--primary)}
.footer-disclaimer{background:var(--bg-card-alt);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:1rem 1.25rem;font-size:.8rem;color:var(--text-muted);margin-bottom:2rem;line-height:1.55}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem;border-top:1px solid var(--border-color);padding-top:1.5rem;font-size:.82rem;color:var(--text-muted)}
.footer-bottom-links{display:flex;gap:1rem;list-style:none}
.cookie-banner{position:fixed;bottom:1.5rem;left:1.5rem;right:1.5rem;max-width:520px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);padding:1.25rem;z-index:9999;display:none;flex-direction:column;gap:.85rem}
.cookie-banner.show{display:flex}
.cookie-text{font-size:.85rem;color:var(--text-secondary);line-height:1.5}
.cookie-actions{display:flex;gap:.65rem;justify-content:flex-end}
.toast-notice{position:fixed;top:85px;right:1.5rem;background:var(--bg-card);border:1px solid var(--border-color);border-left:4px solid var(--primary);border-radius:var(--radius-md);padding:.85rem 1.25rem;box-shadow:var(--shadow-lg);font-size:.88rem;color:var(--text-primary);z-index:10000;display:flex;align-items:center;gap:.65rem;transform:translateX(120%);transition:transform .3s ease;max-width:360px}
.toast-notice.show{transform:translateX(0)}
@media print{.header-nav,.hero-section,.features-section,.how-it-works-section,.tools-showcase-section,.seo-article-section,.faq-section,.cta-section,.site-footer,.cookie-banner,.cam-controls,.action-btn-group,.history-section{display:none!important}body{background:#fff!important;color:#000!important}.container{max-width:100%!important;padding:0!important}.app-card,.output-box{border:none!important;box-shadow:none!important;padding:0!important;background:transparent!important}.qr-card-template{margin:2rem auto;border:3px solid #000!important}}
@media (max-width:992px){.nav-links{display:none}.mobile-toggle-btn{display:flex}}
@media (max-width:640px){.hero-title{font-size:1.85rem}.grid-2col{grid-template-columns:1fr}.mode-tabs{width:100%}.mode-tab{flex:1;justify-content:center;padding:.55rem .8rem;font-size:.85rem}.app-card{padding:1.2rem}.cookie-banner{left:1rem;right:1rem;bottom:1rem}}