/* Migrated SemChat tool CSS, scoped for SEOquick. */

        .semchat-migrated-tool{
            --primary: #0a0a0a;
            --accent: #5345ea;
            --accent-light: #818cf8;
            --surface: #ffffff;
            --surface-dim: #f8f9fa;
            --text: #1a1a1a;
            --text-muted: #6b7280;
            --border: #e5e7eb;
            --gradient-start: #5345ea;
            --gradient-end: #7c3aed;
            --success: #10b981;
            --curiosity: #f59e0b;
            --shock: #ef4444;
            --authority: #3b82f6;
            --story: #8b5cf6;
            --promise: #10b981;
        }

        .semchat-migrated-tool *{ margin: 0; padding: 0; box-sizing: border-box; }
        .semchat-migrated-tool{ scroll-behavior: smooth; }

        .semchat-migrated-tool{
            font-family: 'DM Sans', sans-serif;
            color: var(--text);
            background: var(--surface);
            line-height: 1.6;
            overflow-x: hidden;
        }


        .semchat-migrated-tool nav{
            position: relative;
            top: 0; left: 0; right: 0;
            z-index: 100;
            padding: 1.25rem 2rem;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border);
        }
        .semchat-migrated-tool .nav-container{
            max-width: 1200px; margin: 0 auto;
            display: flex; justify-content: space-between; align-items: center;
        }
        .semchat-migrated-tool .logo{
            font-size: 1.5rem; font-weight: 700; color: var(--primary);
            text-decoration: none; display: flex; align-items: center; gap: 0.5rem;
        }
        .semchat-migrated-tool .logo-icon{
            width: 32px; height: 32px;
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            border-radius: 8px; display: flex; align-items: center; justify-content: center;
        }
        .semchat-migrated-tool .logo-icon svg{ width: 18px; height: 18px; color: white; }
        .semchat-migrated-tool .nav-links{ display: flex; gap: 2.5rem; align-items: center; }
        .semchat-migrated-tool .nav-links a{
            color: var(--text-muted); text-decoration: none;
            font-size: 0.95rem; font-weight: 500; transition: color 0.2s;
        }
        .semchat-migrated-tool .nav-links a:hover{ color: var(--text); }

        .semchat-migrated-tool .tool-hero{
            padding: 6rem 2rem 4rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .semchat-migrated-tool .tool-hero-bg{
            position: absolute;
            top: -50%; left: 50%; transform: translateX(-50%);
            width: 120%; height: 150%;
            background: radial-gradient(ellipse at center, rgba(83, 69, 234, 0.08) 0%, transparent 60%);
            pointer-events: none;
        }
        .semchat-migrated-tool .tool-hero-content{
            position: relative; z-index: 1;
            max-width: 700px; margin: 0 auto;
        }
        .semchat-migrated-tool .tool-badge{
            display: inline-flex; align-items: center; gap: 0.5rem;
            background: linear-gradient(135deg, rgba(83,69,234,0.1), rgba(124,58,237,0.1));
            border: 1px solid rgba(83,69,234,0.2);
            padding: 0.5rem 1rem; border-radius: 100px;
            font-size: 0.875rem; font-weight: 500; color: var(--accent);
            margin-bottom: 1.5rem;
        }
        .semchat-migrated-tool .tool-badge svg{ width: 16px; height: 16px; }
        .semchat-migrated-tool .tool-hero h1{
            font-size: clamp(2.25rem, 6vw, 3.5rem);
            font-weight: 700; line-height: 1.1;
            margin-bottom: 1rem; letter-spacing: -0.03em;
        }
        .semchat-migrated-tool .tool-hero h1 .highlight{
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            -webkit-background-clip: text; -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .semchat-migrated-tool .tool-hero p{
            font-size: 1.2rem; color: var(--text-muted);
            max-width: 720px; margin: 0 auto 2.5rem;
        }

        .semchat-migrated-tool .tool-form-card{
            max-width: 720px; margin: 0 auto;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.4);
            border-radius: 24px;
            padding: 2.5rem;
            box-shadow: 0 20px 60px rgba(0,0,0,0.08);
        }
        .semchat-migrated-tool .form-group{ margin-bottom: 1.5rem; text-align: left; }
        .semchat-migrated-tool .form-group label{
            display: block; font-weight: 600; font-size: 0.95rem;
            margin-bottom: 0.5rem; color: var(--text);
        }
        .semchat-migrated-tool .form-group input, .semchat-migrated-tool .form-group select, .semchat-migrated-tool .form-group textarea{
            width: 100%; padding: 0.875rem 1rem;
            border: 2px solid var(--border); border-radius: 12px;
            font-size: 1rem; font-family: inherit;
            transition: border-color 0.2s, box-shadow 0.2s;
            background: var(--surface);
            color: var(--text);
        }
        .semchat-migrated-tool .form-group input:focus, .semchat-migrated-tool .form-group select:focus{
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(83,69,234,0.1);
        }
        .semchat-migrated-tool .form-group input::placeholder{ color: var(--text-muted); }
        .semchat-migrated-tool .form-row{
            display: grid; grid-template-columns: 1fr 1fr; gap: 1rem;
        }
        .semchat-migrated-tool .form-row-3{
            display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1rem;
        }

        .semchat-migrated-tool /* Tone chips */
        .chip-group{ display: flex; flex-wrap: wrap; gap: 0.5rem; }
        .semchat-migrated-tool .chip-group input[type="radio"]{ display: none; }
        .semchat-migrated-tool .chip-group label{
            padding: 0.5rem 1rem; border-radius: 100px;
            border: 2px solid var(--border);
            font-size: 0.9rem; font-weight: 500;
            cursor: pointer; transition: all 0.2s;
            color: var(--text-muted);
            display: inline-flex; align-items: center; gap: 0.35rem;
        }
        .semchat-migrated-tool .chip-group label:hover{ border-color: var(--accent); color: var(--text); }
        .semchat-migrated-tool .chip-group input[type="radio"]:checked + label{
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            color: white; border-color: transparent;
        }

        .semchat-migrated-tool /* Advanced toggle */
        .advanced-toggle{
            display: flex; align-items: center; gap: 0.5rem;
            cursor: pointer; font-size: 0.9rem; font-weight: 600;
            color: var(--accent); margin-bottom: 1rem;
            border: none; background: none; font-family: inherit;
            padding: 0.25rem 0; transition: color 0.2s;
        }
        .semchat-migrated-tool .advanced-toggle svg{ width: 18px; height: 18px; transition: transform 0.3s; }
        .semchat-migrated-tool .advanced-toggle.open svg{ transform: rotate(180deg); }
        .semchat-migrated-tool .advanced-panel{ display: none; }
        .semchat-migrated-tool .advanced-panel.open{ display: block; }

        .semchat-migrated-tool /* Hook count slider */
        .slider-group{ display: flex; align-items: center; gap: 1rem; }
        .semchat-migrated-tool .slider-group input[type="range"]{
            flex: 1; -webkit-appearance: none; appearance: none;
            height: 6px; border-radius: 3px;
            background: linear-gradient(90deg, var(--accent) 0%, var(--border) 0%);
            outline: none; border: none; padding: 0;
        }
        .semchat-migrated-tool .slider-group input[type="range"]::-webkit-slider-thumb{
            -webkit-appearance: none; width: 22px; height: 22px;
            border-radius: 50%; background: var(--accent);
            cursor: pointer; box-shadow: 0 2px 8px rgba(83,69,234,0.3);
        }
        .semchat-migrated-tool .slider-value{
            min-width: 36px; height: 36px;
            background: var(--surface-dim); border-radius: 10px;
            display: flex; align-items: center; justify-content: center;
            font-weight: 700; font-size: 1rem; color: var(--accent);
        }

        .semchat-migrated-tool /* Toggle switch */
        .toggle-row{ display: flex; align-items: center; justify-content: space-between; }
        .semchat-migrated-tool .toggle-switch{
            position: relative; width: 48px; height: 26px;
            cursor: pointer;
        }
        .semchat-migrated-tool .toggle-switch input{ opacity: 0; width: 0; height: 0; }
        .semchat-migrated-tool .toggle-slider{
            position: absolute; top: 0; left: 0; right: 0; bottom: 0;
            background: var(--border); border-radius: 26px;
            transition: background 0.3s;
        }
        .semchat-migrated-tool .toggle-slider::before{
            content: ''; position: absolute;
            width: 20px; height: 20px;
            left: 3px; bottom: 3px;
            background: white; border-radius: 50%;
            transition: transform 0.3s;
        }
        .semchat-migrated-tool .toggle-switch input:checked + .toggle-slider{
            background: var(--accent);
        }
        .semchat-migrated-tool .toggle-switch input:checked + .toggle-slider::before{
            transform: translateX(22px);
        }

        .semchat-migrated-tool .generate-btn{
            width: 100%; padding: 1rem;
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            color: white; border: none; border-radius: 12px;
            font-size: 1.05rem; font-weight: 600; font-family: inherit;
            cursor: pointer;
            display: flex; align-items: center; justify-content: center; gap: 0.5rem;
            transition: transform 0.2s, box-shadow 0.2s;
            position: relative; overflow: hidden;
        }
        .semchat-migrated-tool .generate-btn:hover:not(:disabled){
            transform: translateY(-2px);
            box-shadow: 0 12px 40px rgba(83,69,234,0.4);
        }
        .semchat-migrated-tool .generate-btn:disabled{ opacity: 0.7; cursor: not-allowed; }
        .semchat-migrated-tool .generate-btn svg{ width: 20px; height: 20px; }
        .semchat-migrated-tool .generate-btn::after{
            content: '';
            position: absolute; top: 50%; left: 50%;
            width: 0; height: 0;
            background: rgba(255,255,255,0.2);
            border-radius: 50%;
            transform: translate(-50%, -50%);
            transition: width 0.6s, height 0.6s;
        }
        .semchat-migrated-tool .generate-btn:active::after{ width: 300px; height: 300px; }
        .semchat-migrated-tool .btn-spinner{
            width: 20px; height: 20px;
            border: 2.5px solid rgba(255,255,255,0.3);
            border-top-color: white;
            border-radius: 50%;
            animation: spin 0.7s linear infinite;
        }
        @keyframes spin { to { transform: rotate(360deg); } }

        .semchat-migrated-tool .results-section{
            max-width: 720px; margin: 2rem auto 0;
            display: none;
        }
        .semchat-migrated-tool .results-section.visible{ display: block; }
        .semchat-migrated-tool .results-header{
            display: flex; justify-content: space-between; align-items: center;
            margin-bottom: 1rem;
        }
        .semchat-migrated-tool .results-header h3{ font-size: 1.15rem; font-weight: 700; }
        .semchat-migrated-tool .results-actions{ display: flex; gap: 0.5rem; flex-wrap: wrap; }
        .semchat-migrated-tool .action-btn{
            background: var(--surface); border: 1px solid var(--border);
            padding: 0.4rem 0.8rem; border-radius: 8px; font-size: 0.85rem;
            font-weight: 500; cursor: pointer; display: flex; align-items: center; gap: 0.4rem;
            transition: all 0.2s; color: var(--text-muted); font-family: inherit;
        }
        .semchat-migrated-tool .action-btn:hover{ background: var(--surface-dim); color: var(--text); }
        .semchat-migrated-tool .action-btn svg{ width: 14px; height: 14px; }
        .semchat-migrated-tool .error-msg{
            background: #fef2f2; border: 1px solid #fecaca;
            color: #dc2626; border-radius: 12px;
            padding: 1rem 1.5rem; margin-top: 1rem;
            font-size: 0.95rem; display: none;
        }
        .semchat-migrated-tool .error-msg.visible{ display: block; }

        .semchat-migrated-tool /* Hook cards */
        .hook-card{
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 1.5rem 1.75rem;
            margin-bottom: 1rem;
            transition: border-color 0.2s, box-shadow 0.2s;
            animation: fadeInUp 0.4s ease-out both;
            position: relative;
            overflow: hidden;
        }
        .semchat-migrated-tool .hook-card::before{
            content: ''; position: absolute;
            top: 0; left: 0; width: 4px; height: 100%;
        }
        .semchat-migrated-tool .hook-card.type-curiosity::before{ background: var(--curiosity); }
        .semchat-migrated-tool .hook-card.type-shock::before{ background: var(--shock); }
        .semchat-migrated-tool .hook-card.type-authority::before{ background: var(--authority); }
        .semchat-migrated-tool .hook-card.type-story::before{ background: var(--story); }
        .semchat-migrated-tool .hook-card.type-promise::before{ background: var(--promise); }
        .semchat-migrated-tool .hook-card:hover{
            border-color: var(--accent);
            box-shadow: 0 4px 20px rgba(83,69,234,0.08);
        }
        .semchat-migrated-tool .hook-card-header{
            display: flex; justify-content: space-between; align-items: center;
            margin-bottom: 0.75rem;
        }
        .semchat-migrated-tool .hook-type-badge{
            display: inline-flex; align-items: center; gap: 0.4rem;
            padding: 0.25rem 0.75rem; border-radius: 100px;
            font-size: 0.8rem; font-weight: 600; text-transform: uppercase;
            letter-spacing: 0.04em;
        }
        .semchat-migrated-tool .hook-type-badge.curiosity{ background: rgba(245,158,11,0.1); color: var(--curiosity); }
        .semchat-migrated-tool .hook-type-badge.shock{ background: rgba(239,68,68,0.1); color: var(--shock); }
        .semchat-migrated-tool .hook-type-badge.authority{ background: rgba(59,130,246,0.1); color: var(--authority); }
        .semchat-migrated-tool .hook-type-badge.story{ background: rgba(139,92,246,0.1); color: var(--story); }
        .semchat-migrated-tool .hook-type-badge.promise{ background: rgba(16,185,129,0.1); color: var(--promise); }
        .semchat-migrated-tool .hook-word-count{
            font-size: 0.8rem; color: var(--text-muted); font-weight: 500;
        }
        .semchat-migrated-tool .hook-text{
            font-size: 1.15rem; line-height: 1.7; color: var(--text);
            font-weight: 500; margin-bottom: 1rem;
            padding: 1rem; background: var(--surface-dim);
            border-radius: 12px; position: relative;
        }
        .semchat-migrated-tool .hook-text::before{ content: '\201C'; font-size: 2rem; color: var(--accent); opacity: 0.3; position: absolute; top: 0.25rem; left: 0.5rem; }
        .semchat-migrated-tool .hook-text::after{ content: '\201D'; font-size: 2rem; color: var(--accent); opacity: 0.3; position: absolute; bottom: -0.5rem; right: 0.75rem; }
        .semchat-migrated-tool .hook-why{
            font-size: 0.9rem; color: var(--text-muted); line-height: 1.6;
            padding: 0.75rem 1rem;
            background: rgba(83,69,234,0.04);
            border-radius: 10px; border-left: 3px solid var(--accent);
        }
        .semchat-migrated-tool .hook-why strong{ color: var(--accent); font-weight: 600; }
        .semchat-migrated-tool .hook-card-actions{
            display: flex; gap: 0.5rem; margin-top: 0.75rem;
        }

        .semchat-migrated-tool .copy-block-btn{
            flex-shrink: 0; padding: 0.35rem 0.7rem;
            background: var(--surface-dim); border: 1px solid var(--border);
            border-radius: 8px; cursor: pointer; font-size: 0.8rem;
            font-weight: 500; display: flex; align-items: center; gap: 0.3rem;
            transition: all 0.2s; color: var(--text-muted); font-family: inherit;
        }
        .semchat-migrated-tool .copy-block-btn:hover{ background: var(--accent); color: white; border-color: var(--accent); }
        .semchat-migrated-tool .copy-block-btn.copied{ background: var(--success); color: white; border-color: var(--success); }
        .semchat-migrated-tool .copy-block-btn svg{ width: 14px; height: 14px; }

        .semchat-migrated-tool .hook-card:nth-child(1){ animation-delay: 0s; }
        .semchat-migrated-tool .hook-card:nth-child(2){ animation-delay: 0.08s; }
        .semchat-migrated-tool .hook-card:nth-child(3){ animation-delay: 0.16s; }
        .semchat-migrated-tool .hook-card:nth-child(4){ animation-delay: 0.24s; }
        .semchat-migrated-tool .hook-card:nth-child(5){ animation-delay: 0.32s; }

        .semchat-migrated-tool /* Hook types section */
        .hook-types-section{ padding: 5rem 2rem; }
        .semchat-migrated-tool .hook-types-container{ max-width: 1000px; margin: 0 auto; }
        .semchat-migrated-tool .hook-types-grid{ display: grid; grid-template-columns: repeat(5, 1fr); gap: 1.25rem; }
        .semchat-migrated-tool .hook-type-card{
            text-align: center; padding: 1.75rem 1.25rem;
            border-radius: 20px; border: 1px solid var(--border);
            background: var(--surface-dim);
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .semchat-migrated-tool .hook-type-card:hover{ transform: translateY(-4px); box-shadow: 0 20px 60px rgba(0,0,0,0.08); }
        .semchat-migrated-tool .hook-type-icon{
            width: 56px; height: 56px; border-radius: 16px;
            display: flex; align-items: center; justify-content: center;
            margin: 0 auto 1rem; font-size: 1.5rem;
        }
        .semchat-migrated-tool .hook-type-icon.curiosity{ background: rgba(245,158,11,0.12); }
        .semchat-migrated-tool .hook-type-icon.shock{ background: rgba(239,68,68,0.12); }
        .semchat-migrated-tool .hook-type-icon.authority{ background: rgba(59,130,246,0.12); }
        .semchat-migrated-tool .hook-type-icon.story{ background: rgba(139,92,246,0.12); }
        .semchat-migrated-tool .hook-type-icon.promise{ background: rgba(16,185,129,0.12); }
        .semchat-migrated-tool .hook-type-card h3{ font-size: 1rem; font-weight: 700; margin-bottom: 0.25rem; }
        .semchat-migrated-tool .hook-type-card .hook-type-sub{ font-size: 0.8rem; color: var(--accent); font-weight: 500; margin-bottom: 0.5rem; }
        .semchat-migrated-tool .hook-type-card p{ color: var(--text-muted); font-size: 0.85rem; line-height: 1.6; }

        .semchat-migrated-tool .how-section{
            padding: 5rem 2rem;
            background: var(--primary); color: white;
            position: relative; overflow: hidden;
        }
        .semchat-migrated-tool .how-section::before{
            content: '';
            position: absolute; top: 0; left: 0; right: 0; bottom: 0;
            background: radial-gradient(ellipse at top right, rgba(83,69,234,0.3) 0%, transparent 50%),
                        radial-gradient(ellipse at bottom left, rgba(124,58,237,0.2) 0%, transparent 50%);
        }
        .semchat-migrated-tool .how-container{
            max-width: 1000px; margin: 0 auto;
            position: relative; z-index: 1;
        }
        .semchat-migrated-tool .section-header{ text-align: center; max-width: 600px; margin: 0 auto 3.5rem; }
        .semchat-migrated-tool .section-label{
            font-size: 0.875rem; text-transform: uppercase;
            letter-spacing: 0.1em; font-weight: 600; margin-bottom: 1rem;
            color: var(--accent-light);
        }
        .semchat-migrated-tool .section-title{
            font-size: clamp(2rem, 5vw, 2.75rem);
            font-weight: 700; line-height: 1.2;
            margin-bottom: 1rem; letter-spacing: -0.02em;
        }
        .semchat-migrated-tool .section-subtitle{ color: rgba(255,255,255,0.7); font-size: 1.1rem; }
        .semchat-migrated-tool .steps-grid{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
        .semchat-migrated-tool .step-card{ text-align: center; padding: 2rem; transition: transform 0.3s; }
        .semchat-migrated-tool .step-card:hover{ transform: translateY(-6px); }
        .semchat-migrated-tool .step-num{
            width: 64px; height: 64px;
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            border-radius: 50%;
            display: flex; align-items: center; justify-content: center;
            font-size: 1.5rem; font-weight: 700;
            margin: 0 auto 1.5rem;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .semchat-migrated-tool .step-card:hover .step-num{ transform: scale(1.1); box-shadow: 0 8px 30px rgba(83,69,234,0.4); }
        .semchat-migrated-tool .step-card h3{ font-size: 1.2rem; font-weight: 700; margin-bottom: 0.75rem; }
        .semchat-migrated-tool .step-card p{ color: rgba(255,255,255,0.7); line-height: 1.7; }

        .semchat-migrated-tool .why-section{ padding: 5rem 2rem; }
        .semchat-migrated-tool .why-container{ max-width: 900px; margin: 0 auto; }
        .semchat-migrated-tool .why-section .section-header{ margin-bottom: 3rem; }
        .semchat-migrated-tool .why-section .section-label{ color: var(--accent); }
        .semchat-migrated-tool .why-section .section-subtitle{ color: var(--text-muted); }
        .semchat-migrated-tool .why-grid{ display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
        .semchat-migrated-tool .why-card{
            background: var(--surface-dim);
            border-radius: 20px; padding: 2rem;
            border: 1px solid var(--border);
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .semchat-migrated-tool .why-card:hover{ transform: translateY(-4px); box-shadow: 0 20px 60px rgba(0,0,0,0.08); }
        .semchat-migrated-tool .why-icon{
            width: 52px; height: 52px;
            background: linear-gradient(135deg, rgba(83,69,234,0.1), rgba(124,58,237,0.1));
            border-radius: 14px;
            display: flex; align-items: center; justify-content: center;
            margin-bottom: 1.25rem;
        }
        .semchat-migrated-tool .why-icon svg{ width: 26px; height: 26px; color: var(--accent); }
        .semchat-migrated-tool .why-card h3{ font-size: 1.15rem; font-weight: 700; margin-bottom: 0.5rem; }
        .semchat-migrated-tool .why-card p{ color: var(--text-muted); line-height: 1.7; font-size: 0.95rem; }

        .semchat-migrated-tool .faq-section{ padding: 5rem 2rem; background: var(--surface-dim); }
        .semchat-migrated-tool .faq-container{ max-width: 750px; margin: 0 auto; }
        .semchat-migrated-tool .faq-section .section-label{ color: var(--accent); }
        .semchat-migrated-tool .faq-section .section-subtitle{ color: var(--text-muted); }
        .semchat-migrated-tool .faq-item{
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 16px;
            margin-bottom: 0.75rem;
            overflow: hidden;
        }
        .semchat-migrated-tool .faq-question{
            width: 100%; padding: 1.25rem 1.5rem;
            background: none; border: none;
            font-size: 1.05rem; font-weight: 600;
            font-family: inherit; color: var(--text);
            cursor: pointer; text-align: left;
            display: flex; justify-content: space-between; align-items: center;
            transition: background 0.2s;
        }
        .semchat-migrated-tool .faq-question:hover{ background: var(--surface-dim); }
        .semchat-migrated-tool .faq-question svg{
            width: 20px; height: 20px; color: var(--text-muted);
            transition: transform 0.3s; flex-shrink: 0; margin-left: 1rem;
        }
        .semchat-migrated-tool .faq-item.open .faq-question svg{ transform: rotate(180deg); }
        .semchat-migrated-tool .faq-answer{ max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
        .semchat-migrated-tool .faq-answer-inner{
            padding: 0 1.5rem 1.25rem;
            color: var(--text-muted); line-height: 1.8; font-size: 0.95rem;
        }
        .semchat-migrated-tool .faq-item.open .faq-answer{ max-height: 300px; }

        .semchat-migrated-tool .cta-section{ padding: 5rem 2rem; text-align: center; }
        .semchat-migrated-tool .cta-box{
            max-width: 800px; margin: 0 auto;
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            border-radius: 32px; padding: 4rem 3rem;
            position: relative; overflow: hidden;
        }
        .semchat-migrated-tool .cta-box::before{
            content: '';
            position: absolute; top: 0; left: 0; right: 0; bottom: 0;
            background: radial-gradient(ellipse at top right, rgba(255,255,255,0.2) 0%, transparent 50%);
        }
        .semchat-migrated-tool .cta-box *{ position: relative; z-index: 1; }
        .semchat-migrated-tool .cta-title{
            font-size: clamp(1.75rem, 4vw, 2.5rem);
            font-weight: 700; color: white;
            margin-bottom: 1rem; letter-spacing: -0.02em;
        }
        .semchat-migrated-tool .cta-subtitle{
            color: rgba(255,255,255,0.85);
            font-size: 1.1rem; margin-bottom: 2rem;
            max-width: 500px; margin-left: auto; margin-right: auto;
        }
        .semchat-migrated-tool .cta-btn{
            background: white; color: var(--accent);
            padding: 1rem 2.5rem; border-radius: 100px;
            font-size: 1rem; font-weight: 600;
            text-decoration: none;
            display: inline-flex; align-items: center; gap: 0.5rem;
            transition: transform 0.2s, box-shadow 0.2s;
            border: none; cursor: pointer;
        }
        .semchat-migrated-tool .cta-btn:hover{ transform: translateY(-2px); box-shadow: 0 12px 40px rgba(0,0,0,0.2); }

        .semchat-migrated-tool footer{
            background: var(--primary); color: white;
            padding: 2rem 2rem 1.25rem;
        }
        .semchat-migrated-tool .footer-container{ max-width: 1200px; margin: 0 auto; }
        .semchat-migrated-tool .footer-grid{
            display: grid; grid-template-columns: 1.5fr repeat(4, 1fr);
            gap: 1.5rem; margin-bottom: 1.5rem;
        }
        .semchat-migrated-tool .footer-brand p{
            color: rgba(255,255,255,0.7); margin-top: 1rem;
            max-width: 300px; line-height: 1.7;
        }
        .semchat-migrated-tool .footer-column h4{
            font-size: 0.875rem; text-transform: uppercase;
            letter-spacing: 0.1em; margin-bottom: 0.75rem;
            color: rgba(255,255,255,0.5);
        }
        .semchat-migrated-tool .footer-column a{
            display: block; color: rgba(255,255,255,0.8);
            text-decoration: none; padding: 0.25rem 0; transition: color 0.2s;
        }
        .semchat-migrated-tool .footer-column a:hover{ color: white; }
        .semchat-migrated-tool .footer-bottom{
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 2rem;
            display: flex; justify-content: space-between;
            align-items: center; flex-wrap: wrap; gap: 1rem;
        }
        .semchat-migrated-tool .footer-left p{ color: rgba(255,255,255,0.5); font-size: 0.9rem; margin: 0; }
        .semchat-migrated-tool .footer-family{ margin-top: 0.5rem !important; color: rgba(255,255,255,0.7) !important; }
        .semchat-migrated-tool .footer-family a{
            color: var(--accent-light); text-decoration: none;
            font-weight: 600; transition: color 0.2s;
        }
        .semchat-migrated-tool .footer-family a:hover{ color: white; }
        .semchat-migrated-tool .footer-social{ display: flex; gap: 1rem; }
        .semchat-migrated-tool .footer-social a{
            width: 40px; height: 40px;
            background: rgba(255,255,255,0.1); border-radius: 50%;
            display: flex; align-items: center; justify-content: center;
            color: white; transition: background 0.2s;
        }
        .semchat-migrated-tool .footer-social a:hover{ background: rgba(255,255,255,0.2); }
        .semchat-migrated-tool .footer-social svg{ width: 20px; height: 20px; }

        .semchat-migrated-tool .mobile-menu-btn{
            display: none; background: none; border: none;
            cursor: pointer; padding: 0.5rem;
        }
        .semchat-migrated-tool .mobile-menu-btn svg{ width: 28px; height: 28px; color: var(--text); }
        .semchat-migrated-tool .mobile-nav{
            display: none; position: relative;
            top: 0; left: 0; right: 0; bottom: 0;
            background: white; z-index: 200;
            padding: 2rem; flex-direction: column;
        }
        .semchat-migrated-tool .mobile-nav.open{ display: flex; }
        .semchat-migrated-tool .mobile-nav-header{
            display: flex; justify-content: space-between;
            align-items: center; margin-bottom: 2rem;
        }
        .semchat-migrated-tool .mobile-nav-close{ background: none; border: none; cursor: pointer; padding: 0.5rem; }
        .semchat-migrated-tool .mobile-nav-close svg{ width: 28px; height: 28px; }
        .semchat-migrated-tool .mobile-nav-links{ display: flex; flex-direction: column; gap: 0.5rem; }
        .semchat-migrated-tool .mobile-nav-links a{
            padding: 1rem; font-size: 1.1rem; color: var(--text);
            text-decoration: none; border-radius: 12px; transition: background 0.2s;
        }
        .semchat-migrated-tool .mobile-nav-links a:hover{ background: var(--surface-dim); }

        .semchat-migrated-tool .lang-trigger{
            display: inline-flex; align-items: center; gap: 0.5rem;
            padding: 0.5rem 1rem; background: rgba(255,255,255,0.1);
            border: none; border-radius: 8px; color: rgba(255,255,255,0.8);
            cursor: pointer; font-size: 0.9rem; transition: all 0.2s; margin-top: 1rem;
        }
        .semchat-migrated-tool .lang-trigger:hover{ background: rgba(255,255,255,0.2); color: white; }
        .semchat-migrated-tool .lang-popup-overlay{
            display: none; position: fixed;
            top: 0; left: 0; right: 0; bottom: 0;
            background: rgba(0,0,0,0.5); z-index: 9999;
            justify-content: center; align-items: center;
        }
        .semchat-migrated-tool .lang-popup-overlay.active{ display: flex !important; }
        .semchat-migrated-tool .lang-popup{
            background: white; border-radius: 16px; padding: 2rem;
            max-width: 600px; width: 90%; max-height: 80vh; overflow-y: auto;
        }
        .semchat-migrated-tool .lang-popup-header{
            display: flex; justify-content: space-between; align-items: center;
            margin-bottom: 1.5rem; padding-bottom: 1rem; border-bottom: 1px solid #e5e7eb;
        }
        .semchat-migrated-tool .lang-popup-title{ font-size: 1.25rem; font-weight: 600; color: #1a1a1a; }
        .semchat-migrated-tool .lang-popup-close{
            background: none; border: none; font-size: 1.5rem;
            cursor: pointer; color: #6b7280; width: 40px; height: 40px;
            display: flex; align-items: center; justify-content: center; border-radius: 8px;
        }
        .semchat-migrated-tool .lang-popup-close:hover{ background: #f3f4f6; color: #1a1a1a; }
        .semchat-migrated-tool .lang-popup .lang-grid{
            display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
        }
        .semchat-migrated-tool .lang-popup .lang-grid a{
            display: flex; flex-direction: column; align-items: flex-start; gap: 0.25rem;
            padding: 1rem; border-radius: 12px; text-decoration: none;
            color: #374151; transition: all 0.2s; border: 2px solid transparent; background: #f9fafb;
        }
        .semchat-migrated-tool .lang-popup .lang-grid a:hover{ background: #f3f4f6; border-color: #cbd5e1; }
        .semchat-migrated-tool .lang-popup .lang-grid a.active{ background: #eff6ff; border-color: #3b82f6; color: #1d4ed8; }
        .semchat-migrated-tool .lang-code{
            font-size: 0.75rem; font-weight: 700; text-transform: uppercase;
            color: #9ca3af; letter-spacing: 0.05em;
        }
        .semchat-migrated-tool .lang-name{ font-size: 1rem; font-weight: 600; color: inherit; }

        .semchat-migrated-tool .reveal{
            opacity: 0; transform: translateY(30px);
            transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
        }
        .semchat-migrated-tool .reveal.visible{ opacity: 1; transform: translateY(0); }

        .semchat-migrated-tool .shimmer-card{
            background: var(--surface-dim); border: 1px solid var(--border);
            border-radius: 14px; padding: 1.25rem 1.5rem;
            margin-bottom: 0.75rem; display: flex; align-items: center; gap: 1rem;
        }
        .semchat-migrated-tool .shimmer-line{
            height: 16px; border-radius: 8px;
            background: linear-gradient(90deg, #e5e7eb 25%, #f3f4f6 50%, #e5e7eb 75%);
            background-size: 200% 100%;
            animation: shimmer 1.5s infinite;
        }
        .semchat-migrated-tool .shimmer-line-long{ width: 85%; }
        .semchat-migrated-tool .shimmer-line-short{ width: 60%; }
        .semchat-migrated-tool .shimmer-circle{
            width: 40px; height: 40px; border-radius: 10px; flex-shrink: 0;
            background: linear-gradient(90deg, #e5e7eb 25%, #f3f4f6 50%, #e5e7eb 75%);
            background-size: 200% 100%;
            animation: shimmer 1.5s infinite;
        }
        @keyframes shimmer { to { background-position: -200% 0; } }

        .semchat-migrated-tool .typing-indicator{
            display: flex; align-items: center; justify-content: center;
            gap: 0.3rem; padding: 1.5rem 0;
        }
        .semchat-migrated-tool .typing-indicator span{
            width: 8px; height: 8px;
            background: var(--accent); border-radius: 50%;
            animation: typingBounce 1.4s infinite both;
        }
        .semchat-migrated-tool .typing-indicator span:nth-child(2){ animation-delay: 0.2s; }
        .semchat-migrated-tool .typing-indicator span:nth-child(3){ animation-delay: 0.4s; }
        .semchat-migrated-tool .typing-indicator p{ margin-left: 0.75rem; color: var(--text-muted); font-size: 0.95rem; }
        @keyframes typingBounce {
            0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
            40% { transform: scale(1); opacity: 1; }
        }

        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .semchat-migrated-tool .toast{
            position: fixed; bottom: 2rem; left: 50%;
            transform: translateX(-50%) translateY(100px);
            background: var(--primary); color: white;
            padding: 0.75rem 1.5rem; border-radius: 100px;
            font-size: 0.95rem; font-weight: 500;
            box-shadow: 0 12px 40px rgba(0,0,0,0.2);
            z-index: 10000;
            display: flex; align-items: center; gap: 0.5rem;
            opacity: 0; transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
            pointer-events: none;
        }
        .semchat-migrated-tool .toast.show{ transform: translateX(-50%) translateY(0); opacity: 1; }
        .semchat-migrated-tool .toast svg{ width: 18px; height: 18px; color: var(--success); }

        @media (max-width: 768px) {
            .semchat-migrated-tool .nav-links{ display: none; }
            .semchat-migrated-tool .mobile-menu-btn{ display: block; }
            .semchat-migrated-tool nav{ padding: 1rem; }
            .semchat-migrated-tool .tool-hero{ padding: 4rem 1rem 2rem; }
            .semchat-migrated-tool .tool-hero h1{ font-size: 1.75rem; }
            .semchat-migrated-tool .tool-form-card{ padding: 1.5rem; }
            .semchat-migrated-tool .form-row, .semchat-migrated-tool .form-row-3{ grid-template-columns: 1fr; }
            .semchat-migrated-tool .steps-grid{ grid-template-columns: 1fr; }
            .semchat-migrated-tool .why-grid{ grid-template-columns: 1fr; }
            .semchat-migrated-tool .hook-types-grid{ grid-template-columns: repeat(2, 1fr); }
            .semchat-migrated-tool .footer-grid{ grid-template-columns: 1fr; gap: 2rem; }
            .semchat-migrated-tool .footer-brand{ grid-column: 1 / -1; }
            .semchat-migrated-tool .footer-bottom{ flex-direction: column; text-align: center; }
            .semchat-migrated-tool .cta-box{ padding: 2.5rem 1.5rem; border-radius: 20px; }
        }
        @media (max-width: 640px) {
            .semchat-migrated-tool .lang-popup .lang-grid{ grid-template-columns: repeat(2, 1fr); }
            .semchat-migrated-tool .hook-types-grid{ grid-template-columns: 1fr; }
        }