:root{--c-primary:#2563eb;--c-primary-hover:#1d4ed8;--c-primary-light:#eff6ff;--c-accent:#7c3aed;--c-cyan:#06b6d4;--brand-grad:linear-gradient(135deg,#2563eb 0%,#06b6d4 46%,#7c3aed 100%);--c-bg:#f8fafc;--c-surface:#ffffff;--c-border:#e2e8f0;--c-text:#0f172a;--c-text-2:#475569;--c-text-3:#94a3b8;--c-success:#059669;--c-error:#dc2626;--c-warning:#d97706;--r:10px;--r-sm:6px;--shadow:0 1px 3px 0 rgb(0 0 0 / 0.1),0 1px 2px -1px rgb(0 0 0 / 0.1);--shadow-md:0 4px 6px -1px rgb(0 0 0 / 0.1),0 2px 4px -2px rgb(0 0 0 / 0.1);--shadow-lg:0 10px 15px -3px rgb(0 0 0 / 0.1),0 4px 6px -4px rgb(0 0 0 / 0.1);--max-w:1200px}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;background:radial-gradient(circle at 8% 8%,rgba(37,99,235,0.09),transparent 26%),radial-gradient(circle at 92% 18%,rgba(124,58,237,0.08),transparent 24%),linear-gradient(rgba(15,23,42,0.025) 1px,transparent 1px),linear-gradient(90deg,rgba(15,23,42,0.025) 1px,transparent 1px),var(--c-bg);background-size:auto,auto,44px 44px,44px 44px,auto;color:var(--c-text);line-height:1.6;min-height:100vh;display:flex;flex-direction:column;font-size:15px}a{color:var(--c-primary);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%}.site-header{background:rgba(255,255,255,0.86);border-bottom:1px solid rgba(226,232,240,0.86);position:sticky;top:0;z-index:100;box-shadow:var(--shadow);backdrop-filter:blur(16px)}.header-inner{max-width:var(--max-w);margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between;height:60px}.site-logo{font-size:1.25rem;font-weight:700;color:var(--c-text);text-decoration:none;display:flex;align-items:center;gap:8px}.site-logo:hover{text-decoration:none}.logo-icon{width:34px;height:34px;background:var(--brand-grad);border-radius:8px;display:flex;align-items:center;justify-content:center;color:white;font-size:18px;flex-shrink:0;box-shadow:0 10px 24px rgba(37,99,235,0.28)}.header-nav{display:flex;gap:2px;align-items:center}.header-nav a{font-size:0.875rem;font-weight:500;color:var(--c-text-2);padding:7px 13px;border-radius:var(--r-sm);transition:background 0.15s,color 0.15s}.header-nav a:hover{background:linear-gradient(135deg,rgba(37,99,235,0.1),rgba(124,58,237,0.1));color:var(--c-primary);text-decoration:none}.hamburger{display:none;cursor:pointer;background:none;border:none;padding:8px;flex-direction:column;gap:5px}.hamburger span{display:block;width:22px;height:2px;background:var(--c-text);border-radius:2px;transition:all 0.2s}.mobile-nav{display:none;background:var(--c-surface);border-bottom:1px solid var(--c-border);padding:12px 20px;flex-direction:column;gap:2px}.mobile-nav.open{display:flex}.mobile-nav a{font-size:0.9375rem;font-weight:500;color:var(--c-text-2);padding:10px 14px;border-radius:var(--r-sm);transition:background 0.15s,color 0.15s}.mobile-nav a:hover{background:var(--c-bg);color:var(--c-text);text-decoration:none}.hero{background:linear-gradient(135deg,var(--c-primary) 0%,var(--c-accent) 100%);color:white;padding:64px 20px 56px;text-align:center}.hero h1{font-size:clamp(1.75rem,4.5vw,2.75rem);font-weight:700;margin-bottom:14px;line-height:1.2}.hero p{font-size:1.0625rem;opacity:0.9;max-width:540px;margin:0 auto 28px;line-height:1.65}.hero-search{max-width:460px;margin:0 auto;position:relative}.hero-search input{width:100%;padding:14px 20px 14px 46px;border-radius:50px;border:none;font-size:1rem;box-shadow:var(--shadow-lg);outline:none;font-family:inherit;color:var(--c-text)}.hero-search-icon{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--c-text-3);pointer-events:none;font-size:18px}.hero-stats{display:flex;justify-content:center;gap:32px;margin-top:32px;opacity:0.85}.hero-stat span{display:block}.hero-stat .stat-num{font-size:1.5rem;font-weight:700}.hero-stat .stat-label{font-size:0.8125rem;opacity:0.8}.home-hero{background:radial-gradient(circle at 20% 20%,rgba(124,58,237,0.42),transparent 30%),radial-gradient(circle at 85% 15%,rgba(14,165,233,0.35),transparent 30%),linear-gradient(135deg,#0f172a 0%,#1e3a8a 48%,#6d28d9 100%);color:white;padding:72px 20px 88px;position:relative;overflow:hidden}.home-hero::after{content:'';position:absolute;inset:auto -10% -35% -10%;height:190px;background:rgba(248,250,252,0.98);transform:rotate(-2deg);transform-origin:center}.home-hero-inner{max-width:var(--max-w);margin:0 auto;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,0.75fr);gap:44px;align-items:center;position:relative;z-index:1}.eyebrow,.section-kicker{color:#bfdbfe;font-size:0.8125rem;font-weight:700;text-transform:uppercase;letter-spacing:0.12em;margin-bottom:12px}.section-kicker{color:var(--c-primary);margin-bottom:4px}.hero-copy h1{font-size:clamp(2.2rem,6vw,4.75rem);line-height:0.98;letter-spacing:-0.055em;font-weight:800;max-width:780px;margin-bottom:22px}.hero-lede{color:rgba(255,255,255,0.88);font-size:clamp(1.05rem,2vw,1.25rem);line-height:1.75;max-width:690px;margin-bottom:26px}.hero-actions,.hero-trust-row{display:flex;align-items:center;flex-wrap:wrap;gap:12px}.hero-actions .btn-secondary{background:rgba(255,255,255,0.1);color:white;border-color:rgba(255,255,255,0.25)}.hero-actions .btn-secondary:hover{background:rgba(255,255,255,0.18);color:white}.hero-trust-row{margin-top:22px;color:rgba(255,255,255,0.78);font-size:0.9rem}.hero-trust-row span{background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.12);padding:6px 10px;border-radius:999px}.hero-tool-panel{background:rgba(15,23,42,0.72);border:1px solid rgba(255,255,255,0.16);box-shadow:0 30px 80px rgb(0 0 0 / 0.28);border-radius:18px;overflow:hidden;backdrop-filter:blur(14px)}.hero-tool-panel-header{height:42px;display:flex;align-items:center;gap:8px;padding:0 14px;border-bottom:1px solid rgba(255,255,255,0.12);color:rgba(255,255,255,0.72);font-size:0.8125rem}.panel-dot{width:10px;height:10px;border-radius:50%;display:inline-block}.panel-dot.red{background:#fb7185}.panel-dot.yellow{background:#facc15}.panel-dot.green{background:#34d399}.hero-panel-title{margin-left:6px;font-family:monospace}.hero-mini-grid{padding:18px;display:grid;grid-template-columns:1fr 1fr;gap:10px}.hero-mini-grid a{background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.12);border-radius:12px;padding:14px;color:white;font-weight:600;display:flex;flex-direction:column;gap:8px;text-decoration:none;transition:transform 0.15s,background 0.15s,border-color 0.15s}.hero-mini-grid a:hover{transform:translateY(-2px);background:rgba(255,255,255,0.14);border-color:rgba(255,255,255,0.28)}.quick-search-section{max-width:var(--max-w);margin:-54px auto 0;padding:0 20px;position:relative;z-index:2}.quick-search-card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:18px;padding:18px;box-shadow:var(--shadow-lg)}.quick-search-card .hero-search{max-width:none}.quick-search-card .hero-search input{border:1px solid var(--c-border);box-shadow:none;border-radius:12px}.category-pills{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.category-pill{border:1px solid var(--c-border);background:var(--c-surface);color:var(--c-text-2);border-radius:999px;padding:8px 13px;font-family:inherit;font-weight:600;cursor:pointer;transition:background 0.15s,color 0.15s,border-color 0.15s}.category-pill:hover,.category-pill.active{background:var(--c-primary);border-color:var(--c-primary);color:white}.home-stats-strip{max-width:var(--max-w);margin:22px auto 0;padding:0 20px;display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.home-stat{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r);padding:16px 18px;box-shadow:var(--shadow)}.home-stat strong{display:block;color:var(--c-primary);font-size:1.25rem;line-height:1.2}.home-stat span{display:block;color:var(--c-text-2);font-size:0.8125rem;margin-top:2px}.featured-section,.workflow-section,.why-section,.faq-section{margin-bottom:44px}.home-section-header{align-items:end;gap:16px}.section-link{font-size:0.9rem;font-weight:600}.featured-grid,.workflow-grid,.why-grid,.faq-grid{display:grid;gap:14px}.featured-grid{grid-template-columns:repeat(4,1fr)}.workflow-grid,.why-grid{grid-template-columns:repeat(4,1fr)}.faq-grid{grid-template-columns:repeat(2,1fr)}.featured-card,.workflow-card,.why-card,.faq-grid details{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r);padding:18px;color:inherit;text-decoration:none;box-shadow:var(--shadow)}.featured-card,.workflow-card{transition:transform 0.15s,border-color 0.15s,box-shadow 0.15s}.featured-card:hover,.workflow-card:hover{transform:translateY(-2px);border-color:var(--c-primary);box-shadow:var(--shadow-md);text-decoration:none}.featured-icon{font-size:1.75rem;display:block;margin-bottom:12px}.featured-title,.workflow-card strong{display:block;color:var(--c-text);font-weight:700;margin-bottom:6px}.featured-copy,.workflow-card span,.why-card p,.faq-grid p{color:var(--c-text-2);font-size:0.9rem;line-height:1.65}.why-card span{font-size:1.7rem;display:block;margin-bottom:10px}.why-card h3{font-size:1rem;margin-bottom:6px}.faq-grid summary{cursor:pointer;font-weight:700;color:var(--c-text)}.faq-grid p{margin-top:10px}.tool-category-block{margin-top:40px}.empty-state{background:#fff7ed;color:#9a3412;border:1px solid #fed7aa;border-radius:var(--r);padding:18px;margin-bottom:22px}.empty-state strong,.empty-state span{display:block}.empty-state span{margin-top:4px;font-size:0.9rem}.tool-tag-soft{background:#f3e8ff;color:var(--c-accent)}.tools-section{max-width:var(--max-w);margin:0 auto;padding:48px 20px;flex:1}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.section-title{font-size:1.25rem;font-weight:700;color:var(--c-text)}.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}.tool-card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r);padding:18px;cursor:pointer;transition:box-shadow 0.15s,transform 0.15s,border-color 0.15s;display:flex;flex-direction:column;gap:9px;text-decoration:none;color:inherit;position:relative;overflow:hidden}.tool-card::before{content:'';position:absolute;inset:0 0 auto 0;height:3px;background:var(--brand-grad);opacity:0;transition:opacity 0.15s}.tool-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);border-color:var(--c-primary);text-decoration:none}.tool-card:hover::before{opacity:1}.tool-icon{width:42px;height:42px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:20px;background:linear-gradient(135deg,var(--c-primary-light),#f3e8ff);flex-shrink:0}.tool-card h3{font-size:0.9375rem;font-weight:600;color:var(--c-text);line-height:1.3}.tool-card p{font-size:0.8125rem;color:var(--c-text-2);line-height:1.5}.tool-card-meta{display:flex;align-items:center;gap:6px;margin-top:2px}.tool-tag{font-size:0.6875rem;font-weight:600;padding:2px 8px;border-radius:50px;background:var(--c-primary-light);color:var(--c-primary);text-transform:uppercase;letter-spacing:0.04em}.tool-page{flex:1;max-width:var(--max-w);margin:0 auto;padding:28px 20px 48px;width:100%}.tool-page-header{margin-bottom:22px}.breadcrumb{font-size:0.8125rem;color:var(--c-text-3);margin-bottom:10px;display:flex;align-items:center;gap:0;flex-wrap:wrap}.breadcrumb a{color:var(--c-text-3)}.breadcrumb a:hover{color:var(--c-primary);text-decoration:none}.breadcrumb .sep{margin:0 7px}.tool-page-header h1{font-size:clamp(1.375rem,3vw,1.875rem);font-weight:700;margin-bottom:6px;line-height:1.25}.tool-page-header p{color:var(--c-text-2);font-size:0.9375rem;max-width:640px}.tool-layout{display:grid;grid-template-columns:1fr 300px;gap:22px;align-items:start}.tool-main{min-width:0}.tool-sidebar{display:flex;flex-direction:column;gap:18px}.panel{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r);overflow:hidden;margin-bottom:16px;box-shadow:0 1px 0 rgba(255,255,255,0.72) inset}.panel:last-child{margin-bottom:0}.panel-header{padding:12px 18px;border-bottom:1px solid var(--c-border);display:flex;align-items:center;justify-content:space-between;background:var(--c-bg)}.panel-title{font-size:0.8125rem;font-weight:600;color:var(--c-text-2);text-transform:uppercase;letter-spacing:0.06em}.panel-body{padding:18px}.panel-body>*:last-child{margin-bottom:0}textarea,input[type="text"],input[type="number"],input[type="url"],input[type="email"],input[type="password"],select{width:100%;border:1px solid var(--c-border);border-radius:var(--r-sm);padding:10px 14px;font-size:0.9375rem;font-family:inherit;color:var(--c-text);background:var(--c-surface);transition:border-color 0.15s,box-shadow 0.15s;outline:none}textarea:focus,input[type="text"]:focus,input[type="number"]:focus,input[type="url"]:focus,input[type="email"]:focus,input[type="password"]:focus,select:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgb(37 99 235 / 0.1)}textarea{min-height:160px;resize:vertical;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:0.875rem;line-height:1.65}.input-group{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.input-group:last-child{margin-bottom:0}label{font-size:0.875rem;font-weight:500;color:var(--c-text-2)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 18px;border-radius:var(--r-sm);font-size:0.9375rem;font-weight:500;font-family:inherit;cursor:pointer;border:1px solid transparent;transition:all 0.15s;outline:none;line-height:1;white-space:nowrap}.btn-primary{background:var(--c-primary);color:white;border-color:var(--c-primary)}.btn-primary{background:var(--brand-grad);border-color:transparent;box-shadow:0 12px 24px rgba(37,99,235,0.18)}.btn-primary:hover{background:linear-gradient(135deg,#1d4ed8 0%,#0891b2 46%,#6d28d9 100%);border-color:transparent;transform:translateY(-1px)}.btn-secondary{background:var(--c-surface);color:var(--c-text-2);border-color:var(--c-border)}.btn-secondary:hover{background:var(--c-bg);color:var(--c-text)}.btn-success{background:#059669;color:white;border-color:#059669}.btn-success:hover{background:#047857}.btn-danger{background:#dc2626;color:white;border-color:#dc2626}.btn-danger:hover{background:#b91c1c}.btn-sm{padding:6px 12px;font-size:0.8125rem}.btn-lg{padding:13px 24px;font-size:1rem}.btn-group{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.output-area{background:#0f172a;color:#e2e8f0;border-radius:var(--r-sm);padding:16px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:0.8125rem;line-height:1.7;min-height:80px;white-space:pre-wrap;word-break:break-all;overflow-x:auto}.copy-wrapper{position:relative}.copy-btn{position:absolute;top:8px;right:8px;background:rgba(255,255,255,0.08);color:#94a3b8;border:1px solid rgba(255,255,255,0.15);border-radius:var(--r-sm);padding:4px 10px;font-size:0.75rem;cursor:pointer;font-family:inherit;transition:all 0.15s}.copy-btn:hover{background:rgba(255,255,255,0.18);color:white}.copy-btn.copied{color:#34d399;border-color:#34d399}.badge{display:inline-flex;align-items:center;padding:2px 10px;border-radius:50px;font-size:0.75rem;font-weight:600}.badge-success{background:#d1fae5;color:#065f46}.badge-error{background:#fee2e2;color:#991b1b}.badge-info{background:var(--c-primary-light);color:#1e40af}.badge-warn{background:#fef3c7;color:#92400e}.ad-wrap{max-width:var(--max-w);margin:0 auto;padding:14px 20px 0}.ad-container{background:var(--c-surface);border:1px dashed var(--c-border);border-radius:var(--r);overflow:hidden;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--c-text-3);font-size:0.75rem;padding:8px}.ad-label{font-size:0.625rem;text-transform:uppercase;letter-spacing:0.1em;color:var(--c-text-3);margin-bottom:4px}.ad-banner{width:100%;min-height:90px}.ad-sidebar{width:100%;min-height:250px}.seo-content{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r);padding:26px 28px;margin-top:24px}.seo-content h2{font-size:1.125rem;font-weight:700;margin-bottom:10px;color:var(--c-text)}.seo-content h3{font-size:0.9375rem;font-weight:600;margin:18px 0 8px;color:var(--c-text)}.seo-content p{color:var(--c-text-2);font-size:0.9375rem;line-height:1.75;margin-bottom:10px}.seo-content ul{list-style:disc;padding-left:22px;color:var(--c-text-2);font-size:0.9375rem;line-height:1.75}.seo-content ul li{margin-bottom:4px}.related-tools{margin-top:24px}.related-tools h2{font-size:1.0625rem;font-weight:700;margin-bottom:14px}.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px}.related-card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-sm);padding:12px 14px;display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--c-text);font-size:0.875rem;font-weight:500;transition:border-color 0.15s,box-shadow 0.15s,color 0.15s}.related-card:hover{border-color:var(--c-primary);box-shadow:var(--shadow);text-decoration:none;color:var(--c-primary)}.site-footer{background:var(--c-surface);border-top:1px solid var(--c-border);padding:28px 20px;margin-top:auto}.footer-inner{max-width:var(--max-w);margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.footer-copy{font-size:0.875rem;color:var(--c-text-2)}.footer-links{display:flex;gap:20px;flex-wrap:wrap}.footer-links a{font-size:0.875rem;color:var(--c-text-2)}.footer-links a:hover{color:var(--c-primary);text-decoration:none}.alert{padding:12px 16px;border-radius:var(--r-sm);font-size:0.875rem;margin-bottom:14px;border:1px solid transparent;line-height:1.5}.alert-success{background:#d1fae5;border-color:#a7f3d0;color:#065f46}.alert-error{background:#fee2e2;border-color:#fecaca;color:#991b1b}.alert-info{background:var(--c-primary-light);border-color:#bfdbfe;color:#1e40af}.alert-warn{background:#fef3c7;border-color:#fde68a;color:#92400e}.checkbox-row{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:0.9375rem;color:var(--c-text);user-select:none;margin-bottom:8px}.checkbox-row:last-child{margin-bottom:0}.checkbox-row input[type="checkbox"],.checkbox-row 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