*,:before,:after{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }::backdrop{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }*,:before,:after{box-sizing:border-box;border-width:0;border-style:solid;border-color:#e5e7eb}:before,:after{--tw-content: ""}html,:host{line-height:1.5;-webkit-text-size-adjust:100%;-moz-tab-size:4;-o-tab-size:4;tab-size:4;font-family:ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji",Segoe UI Symbol,"Noto Color Emoji";font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent}body{margin:0;line-height:inherit}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-feature-settings:normal;font-variation-settings:normal;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}button,input,optgroup,select,textarea{font-family:inherit;font-feature-settings:inherit;font-variation-settings:inherit;font-size:100%;font-weight:inherit;line-height:inherit;letter-spacing:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}button,input:where([type=button]),input:where([type=reset]),input:where([type=submit]){-webkit-appearance:button;background-color:transparent;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:baseline}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dl,dd,h1,h2,h3,h4,h5,h6,hr,figure,p,pre{margin:0}fieldset{margin:0;padding:0}legend{padding:0}ol,ul,menu{list-style:none;margin:0;padding:0}dialog{padding:0}textarea{resize:vertical}input::-moz-placeholder,textarea::-moz-placeholder{opacity:1;color:#9ca3af}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}button,[role=button]{cursor:pointer}:disabled{cursor:default}img,svg,video,canvas,audio,iframe,embed,object{display:block;vertical-align:middle}img,video{max-width:100%;height:auto}[hidden]:where(:not([hidden=until-found])){display:none}.static{position:static}.flex{display:flex}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.text-white{--tw-text-opacity: 1;color:rgb(255 255 255 / var(--tw-text-opacity, 1))}.filter{filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}:root{--blue-50: #eff6ff;--blue-100: #dbeafe;--blue-200: #bfdbfe;--blue-300: #93c5fd;--blue-400: #60a5fa;--blue-500: #3b82f6;--blue-600: #2563eb;--blue-700: #1d4ed8;--blue-800: #1e40af;--blue-900: #1e3a8a;--gray-50: #f9fafb;--gray-100: #f3f4f6;--gray-200: #e5e7eb;--gray-300: #d1d5db;--gray-400: #9ca3af;--gray-500: #6b7280;--gray-600: #4b5563;--gray-700: #374151;--gray-800: #1f2937;--gray-900: #111827;--red-500: #ef4444;--green-500: #22c55e}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background-color:var(--gray-50);color:var(--gray-800);line-height:1.6;min-height:100vh}.auth-layout{height:calc(100vh - 73px);display:flex;overflow:hidden}.auth-left{flex:1;background:linear-gradient(135deg,var(--blue-600) 0%,var(--blue-800) 100%);display:flex;flex-direction:column;justify-content:center;align-items:center;padding:40px;position:relative;overflow:hidden}.auth-left:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(255,255,255,.1) 0%,transparent 60%);animation:pulse 15s infinite}@keyframes pulse{0%,to{transform:scale(1);opacity:.5}50%{transform:scale(1.1);opacity:.3}}.auth-left-content{position:relative;z-index:1;text-align:center;color:#fff}.auth-left-content h1{font-size:2.5rem;font-weight:700;margin-bottom:16px;letter-spacing:-.02em}.auth-logo-section{display:flex;flex-direction:column;align-items:center;margin-bottom:24px}.auth-logo-icon{width:120px;height:120px;-o-object-fit:contain;object-fit:contain;margin-bottom:16px}.auth-logo-text{font-size:2rem;font-weight:800;letter-spacing:-.02em;margin:0}.auth-logo-text .text-white{color:#fff}.auth-logo-text .text-light{color:#ffffffb3}.auth-left-content p{font-size:1rem;opacity:.9;max-width:400px;line-height:1.6}.auth-features{margin-top:32px;display:flex;flex-direction:column;gap:16px}.auth-feature{display:flex;align-items:center;gap:12px;font-size:1rem;opacity:.9}.auth-feature-icon{width:24px;height:24px;background:#fff3;border-radius:50%;display:flex;align-items:center;justify-content:center}.auth-right{flex:1;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:40px;background:#fff;overflow-y:auto}.auth-form-container{width:100%;max-width:400px}.auth-form-header{margin-bottom:32px}.auth-form-header h2{font-size:1.75rem;font-weight:700;color:var(--gray-900);margin-bottom:8px}.auth-form-header p{color:var(--gray-500);font-size:.95rem}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;font-weight:500;font-size:.875rem;color:var(--gray-700)}.form-group input{width:100%;padding:12px 16px;border:1.5px solid var(--gray-200);border-radius:10px;font-size:1rem;transition:all .2s ease;background:var(--gray-50)}.form-group input:hover{border-color:var(--gray-300)}.form-group input:focus{outline:none;border-color:var(--blue-500);background:#fff;box-shadow:0 0 0 4px var(--blue-100)}.form-group input::-moz-placeholder{color:var(--gray-400)}.form-group input::placeholder{color:var(--gray-400)}.btn{width:100%;padding:14px 24px;background:linear-gradient(135deg,var(--blue-500) 0%,var(--blue-600) 100%);color:#fff;border:none;border-radius:10px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease;box-shadow:0 4px 14px #3b82f659}.btn:hover{background:linear-gradient(135deg,var(--blue-600) 0%,var(--blue-700) 100%);box-shadow:0 6px 20px #3b82f673;transform:translateY(-1px)}.btn:active{transform:translateY(0)}.btn:disabled{background:var(--gray-300);box-shadow:none;cursor:not-allowed;transform:none}.error-message{background:#fef2f2;color:var(--red-500);padding:12px 16px;border-radius:8px;margin-bottom:20px;font-size:.875rem;border:1px solid #fecaca}.no-credits-banner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 24px;background:linear-gradient(135deg,#fef3c7,#fde68a);border:1px solid #F59E0B;border-radius:12px;margin-bottom:24px}.no-credits-content{display:flex;align-items:center;gap:16px}.no-credits-icon{font-size:2rem;flex-shrink:0}.no-credits-text h3{font-size:1rem;font-weight:600;color:#92400e;margin:0 0 4px}.no-credits-text p{font-size:.875rem;color:#b45309;margin:0}.no-credits-cta{flex-shrink:0;padding:12px 24px;background:linear-gradient(135deg,var(--blue-500) 0%,var(--blue-600) 100%);color:#fff;font-weight:600;font-size:.9375rem;text-decoration:none;border-radius:8px;box-shadow:0 2px 8px #3b82f64d;transition:all .2s}.no-credits-cta:hover{background:linear-gradient(135deg,var(--blue-600) 0%,#1D4ED8 100%);box-shadow:0 4px 12px #3b82f666;transform:translateY(-1px)}@media (max-width: 600px){.no-credits-banner{flex-direction:column;text-align:center}.no-credits-content{flex-direction:column}.no-credits-cta{width:100%;text-align:center}}.auth-link{text-align:center;margin-top:24px;color:var(--gray-500);font-size:.95rem}.auth-link a{color:var(--blue-600);text-decoration:none;font-weight:500;transition:color .2s}.auth-link a:hover{color:var(--blue-700);text-decoration:underline}.auth-divider{display:flex;align-items:center;margin:24px 0;color:var(--gray-400);font-size:.875rem}.auth-divider:before,.auth-divider:after{content:"";flex:1;height:1px;background:var(--gray-200)}.auth-divider span{padding:0 16px}nav{background:#fff;padding:16px 24px;box-shadow:0 1px 3px #00000014;position:sticky;top:0;z-index:100}nav .nav-content{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}nav ul{list-style:none;display:flex;gap:8px;align-items:center}nav a{color:var(--gray-600);text-decoration:none;padding:8px 16px;border-radius:8px;font-weight:500;font-size:.95rem;transition:all .2s}nav a:hover{color:var(--blue-600);background:var(--blue-50)}nav .nav-btn{background:linear-gradient(135deg,var(--blue-500) 0%,var(--blue-600) 100%);color:#fff;padding:10px 20px;border-radius:8px;font-weight:600}nav .nav-btn:hover{background:linear-gradient(135deg,var(--blue-600) 0%,var(--blue-700) 100%);color:#fff}nav .logout-btn{background:none;border:1px solid var(--gray-200);color:var(--gray-600);cursor:pointer;font-size:.95rem;padding:8px 16px;border-radius:8px;font-weight:500;transition:all .2s}nav .logout-btn:hover{border-color:var(--red-500);color:var(--red-500);background:#fef2f2}.credits-display{display:flex;flex-direction:column;align-items:center;padding:6px 14px;background:var(--gray-50);border-radius:8px;border:1px solid var(--gray-200)}.credits-label{font-size:.7rem;font-weight:600;color:var(--blue-600);text-transform:uppercase;letter-spacing:.03em}.credits-count{font-size:.85rem;font-weight:700;color:var(--gray-800)}nav .upgrade-btn{background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff;padding:8px 16px;border-radius:8px;font-weight:600;font-size:.9rem;text-decoration:none;transition:all .2s}nav .upgrade-btn:hover{background:linear-gradient(135deg,#d97706,#b45309);color:#fff;transform:translateY(-1px)}nav .nav-link{color:var(--gray-600);text-decoration:none;padding:8px 16px;font-weight:500;font-size:.95rem;transition:color .2s}nav .nav-link:hover{color:var(--gray-900)}nav .nav-btn-orange{background:linear-gradient(135deg,#f97316,#ea580c);color:#fff;padding:12px 24px;border-radius:10px;font-weight:700;font-size:.95rem;text-decoration:none;transition:all .2s;box-shadow:0 4px 14px #f9731666}nav .nav-btn-orange:hover{background:linear-gradient(135deg,#ea580c,#c2410c);color:#fff;transform:translateY(-2px);box-shadow:0 6px 20px #f9731680}.profile-menu-container{position:relative}.profile-menu-trigger{display:flex;align-items:center;gap:10px;padding:6px 12px 6px 6px;background:var(--gray-100);border:1px solid var(--gray-200);border-radius:40px;cursor:pointer;transition:all .2s}.profile-menu-trigger:hover{background:var(--gray-200);border-color:var(--gray-300)}.profile-avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--blue-500) 0%,var(--blue-600) 100%);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:.875rem}.profile-name{font-weight:500;color:var(--gray-700);font-size:.9rem}.profile-chevron{color:var(--gray-500);transition:transform .2s;display:flex}.profile-chevron.open{transform:rotate(180deg)}.profile-dropdown{position:absolute;top:calc(100% + 8px);right:0;min-width:240px;background:#fff;border-radius:12px;box-shadow:0 4px 20px #00000026;border:1px solid var(--gray-200);z-index:1000;overflow:hidden}.profile-dropdown-header{padding:16px;background:var(--gray-50);border-bottom:1px solid var(--gray-100)}.profile-dropdown-email{font-size:.875rem;color:var(--gray-600);margin-bottom:4px;overflow:hidden;text-overflow:ellipsis}.profile-dropdown-plan{font-size:.75rem;font-weight:600;color:var(--blue-600);background:var(--blue-50);padding:2px 8px;border-radius:4px;display:inline-block}.profile-dropdown-credits{display:flex;align-items:center;gap:8px;padding:12px 16px;background:linear-gradient(135deg,#fef3c7,#fde68a);border-bottom:1px solid var(--gray-100)}.profile-dropdown-credits .credits-icon{font-size:1rem}.profile-dropdown-credits .credits-text{font-size:.875rem;font-weight:500;color:#92400e}.profile-dropdown-divider{height:1px;background:var(--gray-100)}.profile-dropdown-item{display:flex;align-items:center;gap:10px;padding:12px 16px;color:var(--gray-700);text-decoration:none;font-size:.9rem;font-weight:500;transition:background .15s;border:none;background:none;width:100%;cursor:pointer;text-align:left}.profile-dropdown-item:hover{background:var(--gray-50)}.profile-dropdown-item .dropdown-icon{font-size:1rem}.profile-dropdown-item.upgrade{color:#ea580c;background:#fff7ed}.profile-dropdown-item.upgrade:hover{background:#ffedd5}.profile-dropdown-item.signout{color:var(--gray-500)}.profile-dropdown-item.signout:hover{color:var(--red-500);background:#fef2f2}.container{max-width:1200px;margin:0 auto;padding:40px 24px}.dashboard{padding:40px 24px;max-width:1200px;margin:0 auto}.dashboard h1{font-size:2rem;font-weight:700;color:var(--gray-900);margin-bottom:8px}.dashboard-subtitle{color:var(--gray-500);margin-bottom:32px}.user-info{background:#fff;padding:24px;border-radius:16px;box-shadow:0 4px 6px -1px #0000000d,0 2px 4px -1px #00000008;border:1px solid var(--gray-100)}.user-info h3{font-size:1.25rem;color:var(--gray-900);margin-bottom:16px}.user-info-item{display:flex;padding:12px 0;border-bottom:1px solid var(--gray-100)}.user-info-item:last-child{border-bottom:none}.user-info-label{font-weight:500;color:var(--gray-500);width:100px}.user-info-value{color:var(--gray-800)}.home-hero{text-align:center;padding:80px 24px;max-width:800px;margin:0 auto}.home-hero h1{font-size:3rem;font-weight:800;color:var(--gray-900);margin-bottom:16px;letter-spacing:-.02em}.home-hero p{font-size:1.25rem;color:var(--gray-500);margin-bottom:32px}.home-hero .btn{width:auto;display:inline-block;padding:16px 32px}@media (max-width: 900px){.auth-layout{flex-direction:column}.auth-left{padding:40px 24px;min-height:auto}.auth-left-content h1{font-size:1.75rem}.auth-features{display:none}.auth-right{padding:40px 24px}.home-hero h1{font-size:2rem}}.auth-loading{display:flex;justify-content:center;align-items:center;min-height:60vh}.spinner{width:40px;height:40px;border:3px solid var(--gray-200);border-top-color:var(--blue-500);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.prompt-section{margin-top:24px}.prompt-card{background:#fff;padding:32px;border-radius:16px;box-shadow:0 4px 6px -1px #0000000d,0 2px 4px -1px #00000008;border:1px solid var(--gray-100)}.prompt-card h3{font-size:1.25rem;color:var(--gray-900);margin-bottom:16px}.prompt-textarea{width:100%;padding:16px;border:1.5px solid var(--gray-200);border-radius:12px;font-size:1rem;font-family:inherit;resize:vertical;min-height:150px;transition:all .2s ease;background:var(--gray-50)}.prompt-textarea:focus{outline:none;border-color:var(--blue-500);background:#fff;box-shadow:0 0 0 4px var(--blue-100)}.prompt-actions{display:flex;gap:12px;margin-top:20px}.btn-primary{background:linear-gradient(135deg,var(--blue-500) 0%,var(--blue-600) 100%);color:#fff;padding:14px 28px;border:none;border-radius:10px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease;box-shadow:0 4px 14px #3b82f659}.btn-primary:hover:not(:disabled){background:linear-gradient(135deg,var(--blue-600) 0%,var(--blue-700) 100%);box-shadow:0 6px 20px #3b82f673;transform:translateY(-1px)}.btn-primary:disabled{background:var(--gray-300);box-shadow:none;cursor:not-allowed}.btn-secondary{background:#fff;color:var(--gray-700);padding:14px 28px;border:1.5px solid var(--gray-200);border-radius:10px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease}.btn-secondary:hover:not(:disabled){border-color:var(--blue-500);color:var(--blue-600);background:var(--blue-50)}.btn-secondary:disabled{color:var(--gray-400);cursor:not-allowed}.prompt-hint{margin-top:16px;font-size:.875rem;color:var(--gray-500)}.optimizer-layout{display:flex;gap:24px;align-items:flex-start}.optimizer-main{flex:1;min-width:0}.tab-buttons{display:flex;gap:8px;margin-bottom:20px;background:var(--gray-100);padding:6px;border-radius:12px}.tab-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border:none;border-radius:8px;font-size:.95rem;font-weight:600;cursor:pointer;transition:all .2s ease;background:transparent;color:var(--gray-600)}.tab-btn:hover{color:var(--gray-900)}.tab-btn.active{background:#fff;color:var(--gray-900);box-shadow:0 2px 8px #00000014}.tab-icon{font-size:1.1rem}.action-btn{width:100%;padding:16px 24px;border:none;border-radius:12px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease;background:linear-gradient(135deg,var(--blue-500) 0%,var(--blue-600) 100%);color:#fff;box-shadow:0 4px 14px #3b82f64d;margin-top:16px}.action-btn:hover:not(:disabled){background:linear-gradient(135deg,var(--blue-600) 0%,var(--blue-700) 100%);box-shadow:0 6px 20px #3b82f666;transform:translateY(-1px)}.action-btn:disabled{background:var(--gray-300);box-shadow:none;cursor:not-allowed}.action-btn.secondary{background:#fff;color:var(--gray-700);border:1.5px solid var(--gray-200);box-shadow:none}.action-btn.secondary:hover:not(:disabled){border-color:var(--gray-300);background:var(--gray-50)}.refine-panel{width:480px;flex-shrink:0;background:#fff;border-radius:16px;box-shadow:0 4px 20px #00000014;border:1px solid var(--gray-100);display:flex;flex-direction:column;max-height:calc(100vh - 200px);position:sticky;top:100px}.refine-header{padding:20px 24px;border-bottom:1px solid var(--gray-100)}.refine-header h3{font-size:1.1rem;font-weight:700;color:var(--gray-900);margin:0}.refine-scroll{flex:1;overflow-y:auto;padding:20px 24px}.refine-question{margin-bottom:24px;background:var(--gray-50);border-radius:12px;padding:16px;border:1px solid var(--gray-100)}.refine-question:last-child{margin-bottom:0}.refine-question-text{font-size:.9rem;font-weight:600;color:var(--gray-900);margin-bottom:14px;line-height:1.5;display:flex;align-items:flex-start;gap:10px}.refine-question-text:before{content:"?";display:inline-flex;align-items:center;justify-content:center;min-width:22px;height:22px;background:linear-gradient(135deg,var(--blue-500) 0%,var(--blue-600) 100%);color:#fff;border-radius:50%;font-size:12px;font-weight:700;flex-shrink:0}.refine-input{width:100%;padding:10px 14px;border:1.5px solid var(--gray-200);border-radius:8px;font-size:.9rem;transition:all .2s ease}.refine-input:focus{outline:none;border-color:var(--blue-500);box-shadow:0 0 0 3px var(--blue-100)}.refine-options{display:flex;flex-wrap:wrap;gap:8px}.refine-option{display:inline-flex;align-items:center;padding:8px 16px;border:1.5px solid var(--gray-200);border-radius:20px;font-size:.85rem;font-weight:500;cursor:pointer;transition:all .15s ease;background:#fff;color:var(--gray-600)}.refine-option:hover{border-color:var(--gray-300);background:var(--gray-50);transform:translateY(-1px)}.refine-option input{display:none}.refine-option.selected{border-color:var(--blue-500);background:linear-gradient(135deg,#eff6ff,#dbeafe);color:var(--blue-700);box-shadow:0 2px 8px #3b82f626}.refine-option-custom{flex-wrap:wrap;gap:8px;flex-basis:100%;border-style:dashed;background:#fff}.refine-option-custom.selected{border-style:solid}.refine-option-custom span{flex-shrink:0;color:var(--gray-500)}.refine-custom-input{flex:1;min-width:140px;padding:6px 12px;border:1px solid var(--gray-200);border-radius:6px;font-size:.85rem;background:#fff;transition:all .2s}.refine-custom-input:focus{outline:none;border-color:var(--blue-500);box-shadow:0 0 0 2px #3b82f61a}.refine-custom-input::-moz-placeholder{color:var(--gray-400)}.refine-custom-input::placeholder{color:var(--gray-400)}.refine-btn{margin:16px 24px 20px;padding:14px 24px;border:none;border-radius:10px;font-size:.95rem;font-weight:600;cursor:pointer;transition:all .2s ease;background:var(--gray-900);color:#fff}.refine-btn:hover:not(:disabled){background:var(--gray-800)}.refine-btn:disabled{background:var(--gray-300);cursor:not-allowed}@media (max-width: 900px){.optimizer-layout{flex-direction:column}.refine-panel{width:100%;max-height:400px;position:static}}.dashboard-section{margin-top:48px}.dashboard-section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.dashboard-section-header h2{font-size:1.25rem;font-weight:600;color:var(--gray-800);margin:0}.section-link{font-size:.875rem;color:var(--blue-500);text-decoration:none;font-weight:500}.section-link:hover{color:var(--blue-600);text-decoration:underline}.dashboard-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}.stat-card{display:flex;align-items:center;gap:16px;padding:20px;background:#fff;border-radius:12px;border:1px solid var(--gray-200)}.stat-card.upgrade{background:linear-gradient(135deg,#fff7ed,#ffedd5);border-color:#fdba74;cursor:pointer;transition:all .2s}.stat-card.upgrade:hover{border-color:#f97316;box-shadow:0 4px 12px #f9731626;transform:translateY(-1px)}.stat-card.upgrade .stat-value{color:#ea580c}.stat-upgrade-link{display:flex;align-items:center;gap:16px;text-decoration:none;color:inherit;width:100%}.stat-icon{font-size:1.75rem}.stat-info{flex:1}.stat-label{font-size:.75rem;color:var(--gray-500);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px}.stat-value{font-size:1.125rem;font-weight:600;color:var(--gray-800)}.dashboard-library-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}@media (max-width: 768px){.dashboard-library-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 480px){.dashboard-library-grid{grid-template-columns:1fr}}.dashboard-library-card{display:flex;align-items:center;gap:12px;padding:16px;background:#fff;border:1px solid var(--gray-200);border-radius:10px;text-decoration:none;transition:all .2s}.dashboard-library-card:hover{border-color:var(--blue-300);box-shadow:0 2px 8px #3b82f61a;transform:translateY(-1px)}.dashboard-library-icon{font-size:1.5rem;flex-shrink:0}.dashboard-library-info{overflow:hidden}.dashboard-library-title{font-weight:600;color:var(--gray-800);font-size:.875rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.dashboard-library-category{font-size:.75rem;color:var(--gray-500);text-transform:capitalize}.dashboard-history-list{display:flex;flex-direction:column;gap:8px}.dashboard-history-item{display:flex;align-items:center;gap:12px;padding:14px 16px;background:#fff;border:1px solid var(--gray-200);border-radius:10px;transition:border-color .2s}.dashboard-history-item:hover{border-color:var(--gray-300)}.dashboard-history-mode{font-size:1.25rem;flex-shrink:0}.dashboard-history-content{flex:1;min-width:0}.dashboard-history-text{font-size:.875rem;color:var(--gray-700);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.dashboard-history-time{font-size:.75rem;color:var(--gray-400);margin-top:2px}.dashboard-history-copy{padding:8px;background:transparent;border:none;cursor:pointer;font-size:1rem;opacity:.5;transition:opacity .2s}.dashboard-history-copy:hover{opacity:1}.dashboard-loading{display:flex;justify-content:center;padding:40px}.dashboard-empty{text-align:center;padding:40px 20px;color:var(--gray-500);background:var(--gray-50);border-radius:12px}.questionnaire-section{margin-top:24px;max-width:700px;margin-left:auto;margin-right:auto}.questionnaire-header{text-align:center;margin-bottom:32px}.questionnaire-header h3{font-size:1.75rem;color:var(--gray-900);margin-bottom:8px;font-weight:700}.questionnaire-header p{color:var(--gray-500);font-size:1rem}.original-prompt-display{background:linear-gradient(135deg,var(--blue-50) 0%,white 100%);border:1px solid var(--blue-200);padding:16px 20px;border-radius:12px;margin-bottom:32px;font-size:.9rem;color:var(--gray-600);text-align:center}.original-prompt-display strong{color:var(--blue-600)}.questions-list{display:flex;flex-direction:column;gap:24px}.question-card{background:#fff;padding:28px;border-radius:16px;box-shadow:0 4px 20px #0000000f;border:1px solid var(--gray-100);transition:all .2s ease}.question-card:hover{box-shadow:0 6px 24px #00000014}.question-number{display:inline-block;font-size:.7rem;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--blue-500) 0%,var(--blue-600) 100%);padding:4px 10px;border-radius:20px;margin-bottom:12px;text-transform:uppercase;letter-spacing:.05em}.question-text{font-size:1.15rem;color:var(--gray-900);margin-bottom:20px;font-weight:600;line-height:1.4}.question-input{width:100%;padding:14px 18px;border:2px solid var(--gray-200);border-radius:10px;font-size:1rem;transition:all .2s ease;background:var(--gray-50)}.question-input:focus{outline:none;border-color:var(--blue-500);background:#fff;box-shadow:0 0 0 4px var(--blue-100)}.options-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px}.option-label{display:flex;align-items:center;justify-content:center;gap:8px;padding:14px 16px;border:2px solid var(--gray-200);border-radius:10px;cursor:pointer;transition:all .15s ease;text-align:center;font-size:.95rem;background:var(--gray-50)}.option-label:hover{border-color:var(--blue-400);background:var(--blue-50);transform:translateY(-2px)}.option-label input{display:none}.option-label input:checked+span{color:#fff}.option-label:has(input:checked){border-color:var(--blue-500);background:linear-gradient(135deg,var(--blue-500) 0%,var(--blue-600) 100%);color:#fff;box-shadow:0 4px 12px #3b82f64d}.questionnaire-actions{display:flex;gap:16px;margin-top:40px;justify-content:center}.result-section{margin-top:24px}.result-card{background:#fff;padding:32px;border-radius:16px;box-shadow:0 4px 6px -1px #0000000d,0 2px 4px -1px #00000008;border:1px solid var(--gray-100)}.result-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.result-header h3{font-size:1.25rem;color:var(--gray-900)}.copy-btn{background:var(--gray-100);color:var(--gray-700);padding:8px 16px;border:none;border-radius:6px;font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s ease}.copy-btn:hover{background:var(--gray-200);color:var(--gray-900)}.result-content{background:var(--gray-50);padding:24px;border-radius:12px;font-size:1rem;line-height:1.7;color:var(--gray-800);margin-bottom:24px;white-space:pre-wrap;border:1px solid var(--gray-200)}.history-page{padding:40px 24px;max-width:1200px;margin:0 auto}.history-page h1{font-size:2rem;font-weight:700;color:var(--gray-900);margin-bottom:8px}.history-subtitle{color:var(--gray-500);margin-bottom:32px}.history-list{display:flex;flex-direction:column;gap:16px}.history-item{background:#fff;padding:24px;border-radius:12px;border:1px solid var(--gray-100);box-shadow:0 2px 4px #0000000a}.history-item-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.history-mode{font-size:.75rem;font-weight:600;padding:4px 10px;border-radius:4px;text-transform:uppercase}.history-mode.improve{background:var(--green-500);color:#fff}.history-mode.optimize{background:var(--blue-600);color:#fff}.history-date{font-size:.875rem;color:var(--gray-500)}.history-original{font-size:.95rem;color:var(--gray-600);margin-bottom:12px}.history-improved{background:var(--gray-50);padding:16px;border-radius:8px;font-size:.95rem;color:var(--gray-800);line-height:1.6}.history-delete{background:none;border:none;color:var(--gray-400);cursor:pointer;padding:4px 8px;font-size:.875rem;transition:color .2s}.history-delete:hover{color:var(--red-500)}.empty-state{text-align:center;padding:60px 24px;color:var(--gray-500)}.empty-state h3{font-size:1.25rem;color:var(--gray-700);margin-bottom:8px}.library-page{padding:40px 24px;max-width:1200px;margin:0 auto}.library-page h1{font-size:2rem;font-weight:700;color:var(--gray-900);margin-bottom:8px}.library-subtitle{color:var(--gray-500);margin-bottom:32px}.library-category{margin-bottom:40px}.library-category h2{font-size:1.25rem;color:var(--gray-800);margin-bottom:16px;text-transform:capitalize;display:flex;align-items:center;gap:8px}.library-category h2:before{content:"";width:4px;height:20px;background:var(--blue-500);border-radius:2px}.library-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}.library-item{background:#fff;padding:20px;border-radius:12px;border:1px solid var(--gray-100);box-shadow:0 2px 4px #0000000a;cursor:pointer;transition:all .2s ease}.library-item:hover{border-color:var(--blue-300);box-shadow:0 4px 12px #00000014;transform:translateY(-2px)}.library-item-title{font-size:1rem;font-weight:600;color:var(--gray-900);margin-bottom:8px}.library-item-description{font-size:.875rem;color:var(--gray-500);margin-bottom:12px}.library-item-prompt{font-size:.85rem;color:var(--gray-600);background:var(--gray-50);padding:12px;border-radius:6px;line-height:1.5}.library-search{display:flex;gap:12px;margin-bottom:24px}.search-input{flex:1;padding:12px 16px;border:1.5px solid var(--gray-200);border-radius:10px;font-size:1rem;transition:all .2s ease;background:#fff}.search-input:focus{outline:none;border-color:var(--blue-500);box-shadow:0 0 0 4px var(--blue-100)}.category-select{padding:12px 16px;border:1.5px solid var(--gray-200);border-radius:10px;font-size:1rem;background:#fff;cursor:pointer;min-width:180px}.category-select:focus{outline:none;border-color:var(--blue-500)}.library-loading{display:flex;justify-content:center;padding:60px}.results-count{color:var(--gray-500);font-size:.875rem;margin-bottom:16px}.library-card{background:#fff;padding:20px;border-radius:12px;border:1px solid var(--gray-100);box-shadow:0 2px 4px #0000000a;display:flex;flex-direction:column;transition:all .2s ease}.library-card:hover{border-color:var(--blue-300);box-shadow:0 4px 12px #00000014}.library-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.library-icon{font-size:1.5rem}.library-category{font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--blue-600);background:var(--blue-50);padding:4px 8px;border-radius:4px}.library-title{font-size:1rem;font-weight:600;color:var(--gray-900);margin-bottom:6px}.library-description{font-size:.875rem;color:var(--gray-500);margin-bottom:16px;flex:1;line-height:1.5}.library-copy-btn{background:linear-gradient(135deg,var(--blue-500) 0%,var(--blue-600) 100%);color:#fff;padding:10px 16px;border:none;border-radius:8px;font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s ease;width:100%}.library-copy-btn:hover:not(:disabled){background:linear-gradient(135deg,var(--blue-600) 0%,var(--blue-700) 100%);transform:translateY(-1px)}.library-copy-btn:disabled{opacity:.7;cursor:wait}.library-results{margin-top:8px}.library-load-more{display:flex;justify-content:center;margin-top:32px}.load-more-btn{background:#fff;color:var(--gray-700);padding:12px 32px;border:1.5px solid var(--gray-200);border-radius:10px;font-size:.95rem;font-weight:500;cursor:pointer;transition:all .2s ease}.load-more-btn:hover:not(:disabled){border-color:var(--blue-500);color:var(--blue-600);background:var(--blue-50)}.load-more-btn:disabled{opacity:.7;cursor:wait}.library-use-btn{background:linear-gradient(135deg,var(--blue-500) 0%,var(--blue-600) 100%);color:#fff;padding:10px 16px;border:none;border-radius:8px;font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s ease;width:100%}.library-use-btn:hover{background:linear-gradient(135deg,var(--blue-600) 0%,var(--blue-700) 100%);transform:translateY(-1px)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:24px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-content{background:#fff;border-radius:16px;width:100%;max-width:600px;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px #0000004d}.modal-header{display:flex;justify-content:space-between;align-items:flex-start;padding:24px 24px 0}.modal-title-row{display:flex;align-items:center;gap:12px}.modal-icon{font-size:1.75rem}.modal-header h2{font-size:1.25rem;font-weight:700;color:var(--gray-900);margin:0}.modal-close{background:none;border:none;font-size:1.75rem;color:var(--gray-400);cursor:pointer;padding:0;line-height:1;transition:color .2s}.modal-close:hover{color:var(--gray-600)}.modal-description{padding:12px 24px 0;color:var(--gray-500);font-size:.95rem;line-height:1.5}.modal-input-section{padding:20px 24px}.modal-input-section label{display:block;font-size:.9rem;font-weight:600;color:var(--gray-700);margin-bottom:10px}.modal-textarea{width:100%;padding:14px 16px;border:1.5px solid var(--gray-200);border-radius:10px;font-size:.95rem;font-family:inherit;resize:vertical;min-height:120px;transition:all .2s ease;background:var(--gray-50)}.modal-textarea:focus{outline:none;border-color:var(--blue-500);background:#fff;box-shadow:0 0 0 4px var(--blue-100)}.modal-textarea::-moz-placeholder{color:var(--gray-400)}.modal-textarea::placeholder{color:var(--gray-400)}.modal-error{margin:0 24px 16px;padding:12px 16px;background:#fef2f2;color:var(--red-500);border-radius:8px;font-size:.875rem;border:1px solid #fecaca}.modal-actions{display:flex;gap:12px;padding:0 24px 24px;justify-content:flex-end}.modal-btn{padding:12px 24px;border-radius:10px;font-size:.95rem;font-weight:600;cursor:pointer;transition:all .2s ease;border:none}.modal-btn.primary{background:linear-gradient(135deg,var(--blue-500) 0%,var(--blue-600) 100%);color:#fff;box-shadow:0 4px 14px #3b82f659}.modal-btn.primary:hover:not(:disabled){background:linear-gradient(135deg,var(--blue-600) 0%,var(--blue-700) 100%);box-shadow:0 6px 20px #3b82f673}.modal-btn.primary:disabled{background:var(--gray-300);box-shadow:none;cursor:not-allowed}.modal-btn.secondary{background:#fff;color:var(--gray-700);border:1.5px solid var(--gray-200)}.modal-btn.secondary:hover{border-color:var(--gray-300);background:var(--gray-50)}.modal-result{margin:0 24px 16px;background:var(--gray-50);border-radius:12px;border:1px solid var(--gray-200);overflow:hidden}.modal-result-header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:#fff;border-bottom:1px solid var(--gray-200)}.modal-result-header h3{font-size:.9rem;font-weight:600;color:var(--gray-700);margin:0}.modal-copy-btn{background:var(--gray-100);color:var(--gray-600);padding:6px 12px;border:none;border-radius:6px;font-size:.8rem;font-weight:500;cursor:pointer;transition:all .2s}.modal-copy-btn:hover{background:var(--gray-200);color:var(--gray-800)}.modal-result-content{padding:16px;font-size:.95rem;line-height:1.7;color:var(--gray-800);white-space:pre-wrap;max-height:300px;overflow-y:auto}.upgrade-page{padding:40px 24px;max-width:1000px;margin:0 auto;text-align:center}.upgrade-page h1{font-size:2rem;font-weight:700;color:var(--gray-900);margin-bottom:8px}.upgrade-subtitle{color:var(--gray-500);margin-bottom:40px}.plans-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;margin-bottom:40px}.plan-card{background:#fff;border:2px solid var(--gray-200);border-radius:16px;padding:32px 24px;position:relative;transition:all .2s}.plan-card:hover{border-color:var(--blue-300);box-shadow:0 8px 24px #0000001a}.plan-card.featured{border-color:var(--blue-500);box-shadow:0 8px 24px #3b82f633}.plan-card.current{border-color:var(--green-500);background:#f0fdf4}.plan-badge{position:absolute;top:-12px;left:50%;transform:translate(-50%);background:linear-gradient(135deg,var(--blue-500) 0%,var(--blue-600) 100%);color:#fff;padding:4px 16px;border-radius:20px;font-size:.75rem;font-weight:600;text-transform:uppercase}.plan-badge.current{background:linear-gradient(135deg,var(--green-500) 0%,#16a34a 100%)}.plan-card h2{font-size:1.25rem;font-weight:700;color:var(--gray-900);margin-bottom:16px}.plan-price{margin-bottom:24px}.price-amount{font-size:2.5rem;font-weight:800;color:var(--gray-900)}.price-period{font-size:1rem;color:var(--gray-500)}.plan-features{list-style:none;text-align:left;margin-bottom:24px}.plan-features li{padding:8px 0;color:var(--gray-600);font-size:.95rem;display:flex;align-items:center;gap:8px}.plan-features li:before{content:"";width:6px;height:6px;background:var(--blue-500);border-radius:50%}.plan-btn{width:100%;padding:14px 24px;border:none;border-radius:10px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s;background:linear-gradient(135deg,var(--blue-500) 0%,var(--blue-600) 100%);color:#fff}.plan-btn:hover:not(:disabled){background:linear-gradient(135deg,var(--blue-600) 0%,var(--blue-700) 100%);transform:translateY(-2px)}.plan-btn:disabled{background:var(--gray-300);cursor:not-allowed}.plan-btn.current{background:var(--green-500)}.plan-btn.downgrade{background:var(--gray-200);color:var(--gray-500)}.plan-lifetime-badge{background:linear-gradient(135deg,#10b981,#059669);color:#fff;padding:4px 12px;border-radius:20px;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.03em;margin-bottom:16px;display:inline-block}.plan-credits{display:flex;align-items:center;justify-content:center;gap:6px;margin-bottom:20px;padding:10px 16px;background:var(--blue-50);border-radius:8px}.plan-credits-text{font-weight:600;color:var(--blue-700);font-size:.95rem}.plan-credits-tooltip-trigger{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;background:var(--blue-200);color:var(--blue-700);border-radius:50%;font-size:.7rem;font-weight:700;cursor:help;position:relative}.plan-credits-tooltip{position:absolute;bottom:100%;left:50%;transform:translate(-50%);background:var(--gray-900);color:#fff;padding:10px 14px;border-radius:8px;font-size:.8rem;font-weight:400;width:220px;text-align:center;margin-bottom:8px;z-index:10;box-shadow:0 4px 12px #0003}.plan-credits-tooltip:after{content:"";position:absolute;top:100%;left:50%;transform:translate(-50%);border:6px solid transparent;border-top-color:var(--gray-900)}.upgrade-info{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-top:40px;padding:24px;background:var(--gray-50);border-radius:12px}.upgrade-info-item{display:flex;align-items:flex-start;gap:12px}.upgrade-info-icon{font-size:1.5rem;flex-shrink:0}.upgrade-info-item strong{display:block;font-size:.95rem;color:var(--gray-900);margin-bottom:4px}.upgrade-info-item p{font-size:.85rem;color:var(--gray-500);margin:0}.history-page{padding:40px 24px;max-width:1000px;margin:0 auto}.history-header{margin-bottom:24px}.history-header h1{font-size:2rem;font-weight:700;color:var(--gray-900);margin-bottom:8px}.history-subtitle{color:var(--gray-500);font-size:1rem}.history-tabs{display:flex;gap:8px;margin-bottom:24px;overflow-x:auto;padding-bottom:8px}.history-tab{display:flex;align-items:center;gap:8px;padding:10px 16px;border:1.5px solid var(--gray-200);border-radius:10px;background:#fff;cursor:pointer;transition:all .2s ease;white-space:nowrap;font-size:.9rem;color:var(--gray-600)}.history-tab:hover{border-color:var(--gray-300);background:var(--gray-50)}.history-tab.active{border-color:var(--blue-500);background:var(--blue-50);color:var(--blue-700)}.history-tab-icon{font-size:1rem}.history-tab-label{font-weight:500}.history-tab-count{background:var(--gray-100);padding:2px 8px;border-radius:10px;font-size:.8rem;font-weight:600;color:var(--gray-600)}.history-tab.active .history-tab-count{background:var(--blue-100);color:var(--blue-700)}.history-list{display:flex;flex-direction:column;gap:12px}.history-item{background:#fff;border:1px solid var(--gray-100);border-radius:12px;overflow:hidden;transition:all .2s ease}.history-item:hover{border-color:var(--gray-200);box-shadow:0 2px 8px #0000000a}.history-item.expanded{border-color:var(--blue-200);box-shadow:0 4px 12px #0000000f}.history-item-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;cursor:pointer;gap:16px}.history-item-left{display:flex;align-items:center;gap:14px;flex:1;min-width:0}.history-mode{font-size:1.25rem;flex-shrink:0}.history-item-content{flex:1;min-width:0}.history-original{font-size:.95rem;color:var(--gray-800);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.history-meta{font-size:.8rem;color:var(--gray-400);margin-top:4px}.history-item-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}.history-copy-btn,.history-delete-btn{background:none;border:none;padding:6px 8px;cursor:pointer;font-size:1rem;opacity:.5;transition:all .2s;border-radius:6px}.history-copy-btn:hover,.history-delete-btn:hover{opacity:1;background:var(--gray-100)}.history-delete-btn:hover{background:#fef2f2}.history-expand-icon{font-size:.75rem;color:var(--gray-400);margin-left:4px}.history-item-expanded{padding:0 20px 20px;border-top:1px solid var(--gray-100);background:var(--gray-50)}.history-detail{margin-top:16px}.history-detail-label{display:flex;align-items:center;justify-content:space-between;font-size:.8rem;font-weight:600;color:var(--gray-500);text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px}.history-inline-copy{background:var(--gray-200);border:none;padding:4px 10px;border-radius:6px;font-size:.75rem;font-weight:500;cursor:pointer;color:var(--gray-600);transition:all .2s}.history-inline-copy:hover{background:var(--gray-300);color:var(--gray-800)}.history-detail-text{background:#fff;padding:14px 16px;border-radius:8px;font-size:.9rem;line-height:1.6;color:var(--gray-700);border:1px solid var(--gray-200)}.history-detail-text.improved{background:var(--blue-50);border-color:var(--blue-200);color:var(--gray-800)}.history-empty{text-align:center;padding:60px 24px}.history-empty-icon{font-size:3rem;margin-bottom:16px}.history-empty h3{font-size:1.25rem;color:var(--gray-700);margin-bottom:8px}.history-empty p{color:var(--gray-500)}.history-error{text-align:center;padding:60px 24px}.history-error-icon{width:48px;height:48px;border-radius:50%;background:#fee2e2;color:#dc2626;font-size:1.5rem;font-weight:700;display:flex;align-items:center;justify-content:center;margin:0 auto 16px}.history-error h3{font-size:1.25rem;color:var(--gray-700);margin-bottom:8px}.history-error p{color:var(--gray-500);margin-bottom:16px}.history-retry-btn{padding:10px 20px;background:var(--blue-500);color:#fff;border:none;border-radius:8px;font-size:.875rem;font-weight:500;cursor:pointer;transition:background .2s}.history-retry-btn:hover{background:var(--blue-600)}.history-loading{display:flex;justify-content:center;padding:60px 24px}.history-pagination{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:32px;padding-top:24px;border-top:1px solid var(--gray-100)}.pagination-btn{padding:10px 20px;border:1.5px solid var(--gray-200);border-radius:8px;background:#fff;cursor:pointer;font-size:.9rem;font-weight:500;color:var(--gray-700);transition:all .2s}.pagination-btn:hover:not(:disabled){border-color:var(--blue-500);color:var(--blue-600);background:var(--blue-50)}.pagination-btn:disabled{opacity:.5;cursor:not-allowed}.pagination-info{font-size:.9rem;color:var(--gray-500)}.account-page{max-width:800px;margin:0 auto;padding:40px 24px}.account-page h1{font-size:2rem;font-weight:700;color:var(--gray-900);margin-bottom:8px}.account-subtitle{color:var(--gray-500);margin-bottom:40px}.account-error{background:#fef2f2;border:1px solid #fecaca;color:#dc2626;padding:12px 16px;border-radius:8px;margin-bottom:24px}.account-section{margin-bottom:40px}.account-section h2{font-size:1.25rem;font-weight:600;color:var(--gray-900);margin-bottom:16px}.section-description{color:var(--gray-500);font-size:.9rem;margin-bottom:16px}.account-card{background:#fff;border-radius:12px;border:1px solid var(--gray-200);padding:20px 24px;box-shadow:0 1px 3px #0000000d}.account-row{display:flex;align-items:center;padding:12px 0;border-bottom:1px solid var(--gray-100)}.account-row:last-child{border-bottom:none}.account-label{width:140px;font-weight:500;color:var(--gray-500);flex-shrink:0}.account-value{color:var(--gray-900);flex:1}.account-value-row{display:flex;align-items:center;gap:12px;flex:1}.account-edit-row{display:flex;align-items:center;gap:8px;flex:1}.account-input{flex:1;padding:8px 12px;border:1px solid var(--gray-300);border-radius:6px;font-size:.9rem}.account-input:focus{outline:none;border-color:var(--blue-500);box-shadow:0 0 0 3px #3b82f61a}.account-btn{padding:10px 20px;border:1px solid var(--gray-300);border-radius:8px;background:#fff;cursor:pointer;font-size:.9rem;font-weight:500;color:var(--gray-700);transition:all .2s}.account-btn:hover:not(:disabled){border-color:var(--gray-400);background:var(--gray-50)}.account-btn:disabled{opacity:.5;cursor:not-allowed}.account-btn.primary{background:linear-gradient(135deg,var(--blue-500) 0%,var(--blue-600) 100%);border:none;color:#fff}.account-btn.primary:hover:not(:disabled){background:linear-gradient(135deg,var(--blue-600) 0%,var(--blue-700) 100%)}.account-btn.orange{background:linear-gradient(135deg,#f97316,#ea580c);border:none;color:#fff;box-shadow:0 2px 8px #f973164d}.account-btn.orange:hover:not(:disabled){background:linear-gradient(135deg,#ea580c,#c2410c);box-shadow:0 4px 12px #f9731666;transform:translateY(-1px)}.account-btn.danger{border-color:var(--red-500);color:var(--red-500)}.account-btn.danger:hover:not(:disabled){background:#fef2f2}.account-btn-small{padding:6px 12px;border:1px solid var(--gray-300);border-radius:6px;background:#fff;cursor:pointer;font-size:.85rem;font-weight:500;color:var(--gray-600);transition:all .2s}.account-btn-small:hover{border-color:var(--gray-400);background:var(--gray-50)}.account-btn-small.primary{background:var(--blue-500);border-color:var(--blue-500);color:#fff}.account-btn-small.primary:hover{background:var(--blue-600);border-color:var(--blue-600)}.plan-badge{background:linear-gradient(135deg,var(--blue-500) 0%,var(--blue-600) 100%);color:#fff;padding:4px 12px;border-radius:20px;font-size:.85rem;font-weight:600}.unlimited-badge{background:linear-gradient(135deg,#10b981,#059669);color:#fff;padding:2px 10px;border-radius:20px;font-size:.8rem;font-weight:600}.credits-remaining{color:var(--gray-500);font-size:.85rem;margin-left:8px}.status-badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:20px;font-size:.8rem;font-weight:600}.status-badge.active{background:#dcfce7;color:#16a34a}.status-badge.active:before{content:"";width:6px;height:6px;background:#16a34a;border-radius:50%;margin-right:6px}.api-key-new{text-align:center}.api-key-warning{background:#fef3c7;border:1px solid #fcd34d;color:#92400e;padding:12px 16px;border-radius:8px;margin-bottom:16px;font-weight:500}.api-key-display{display:flex;align-items:center;gap:12px;background:var(--gray-100);padding:16px;border-radius:8px}.api-key-display code{flex:1;font-family:Monaco,Menlo,monospace;font-size:.85rem;color:var(--gray-800);word-break:break-all}.api-key-actions{display:flex;gap:12px;margin-top:16px}.api-key-none{text-align:center;padding:20px 0}.api-key-none p{color:var(--gray-500);margin-bottom:16px}.password-form{max-width:400px}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:.9rem;font-weight:500;color:var(--gray-700);margin-bottom:6px}.form-group input{width:100%;padding:10px 14px;border:1px solid var(--gray-300);border-radius:8px;font-size:.95rem}.form-group input:focus{outline:none;border-color:var(--blue-500);box-shadow:0 0 0 3px #3b82f61a}.form-actions{display:flex;gap:12px;margin-top:20px}.form-error{background:#fef2f2;border:1px solid #fecaca;color:#dc2626;padding:10px 14px;border-radius:6px;margin-bottom:16px;font-size:.9rem}.form-success{background:#dcfce7;border:1px solid #86efac;color:#16a34a;padding:10px 14px;border-radius:6px;margin-bottom:16px;font-size:.9rem}.loading{text-align:center;padding:60px 20px;color:var(--gray-500)}.home-page{overflow-x:hidden}.hero-section{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;max-width:1200px;margin:0 auto;padding:80px 24px;min-height:calc(100vh - 73px)}.hero-content{max-width:560px}.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;background:linear-gradient(135deg,var(--blue-50) 0%,var(--blue-100) 100%);border:1px solid var(--blue-200);border-radius:100px;font-size:.875rem;font-weight:600;color:var(--blue-700);margin-bottom:24px}.hero-badge-icon{font-size:1rem}.hero-title{font-size:3.5rem;font-weight:800;line-height:1.1;color:var(--gray-900);margin-bottom:24px;letter-spacing:-.03em}.hero-gradient-text{background:linear-gradient(135deg,var(--blue-500) 0%,#8b5cf6 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:1.25rem;line-height:1.7;color:var(--gray-600);margin-bottom:32px}.hero-ctas{display:flex;gap:16px;margin-bottom:32px}.hero-btn{display:inline-flex;align-items:center;gap:8px;padding:16px 28px;border-radius:12px;font-size:1rem;font-weight:600;text-decoration:none;transition:all .2s ease}.hero-btn.primary{background:linear-gradient(135deg,var(--blue-500) 0%,var(--blue-600) 100%);color:#fff;box-shadow:0 4px 14px #3b82f666}.hero-btn.primary:hover{background:linear-gradient(135deg,var(--blue-600) 0%,var(--blue-700) 100%);box-shadow:0 6px 20px #3b82f680;transform:translateY(-2px)}.hero-btn.primary.orange{background:linear-gradient(135deg,#f97316,#ea580c);box-shadow:0 4px 14px #f9731666}.hero-btn.primary.orange:hover{background:linear-gradient(135deg,#ea580c,#c2410c);box-shadow:0 6px 20px #f9731680}.hero-btn.secondary{background:#fff;color:var(--gray-700);border:2px solid var(--gray-200)}.hero-btn.secondary:hover{border-color:var(--blue-300);color:var(--blue-600);background:var(--blue-50)}.btn-arrow{font-size:1.25rem;transition:transform .2s}.hero-btn:hover .btn-arrow{transform:translate(4px)}.hero-social-proof{display:flex;align-items:center;gap:12px}.hero-avatars{display:flex}.hero-avatar{width:32px;height:32px;border-radius:50%;background:var(--gray-100);display:flex;align-items:center;justify-content:center;font-size:1rem;margin-left:-8px;border:2px solid white}.hero-avatar:first-child{margin-left:0}.hero-social-text{font-size:.875rem;color:var(--gray-500)}.hero-visual{display:flex;justify-content:center;align-items:center}.hero-demo-card{width:100%;max-width:480px;background:#fff;border-radius:16px;box-shadow:0 20px 60px #0000001f,0 0 0 1px #0000000d;overflow:hidden}.demo-card-header{display:flex;align-items:center;gap:12px;padding:14px 20px;background:var(--gray-50);border-bottom:1px solid var(--gray-100)}.demo-card-dots{display:flex;gap:6px}.demo-card-dots span{width:10px;height:10px;border-radius:50%;background:var(--gray-300)}.demo-card-dots span:first-child{background:#ef4444}.demo-card-dots span:nth-child(2){background:#f59e0b}.demo-card-dots span:last-child{background:#22c55e}.demo-card-title{font-size:.85rem;color:var(--gray-500)}.demo-card-content{padding:24px}.demo-before,.demo-after{padding:16px;border-radius:10px;background:var(--gray-50)}.demo-label{display:inline-block;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;padding:4px 10px;border-radius:4px;margin-bottom:10px}.demo-before .demo-label{background:#fee2e2;color:#dc2626}.demo-after .demo-label{background:#dcfce7;color:#16a34a}.demo-text{font-size:.95rem;line-height:1.6;margin:0}.demo-text.bad{color:var(--gray-500)}.demo-text.good{color:var(--gray-800)}.demo-arrow{display:flex;justify-content:center;padding:16px;font-size:1.5rem;animation:bounce 2s infinite}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}.stats-section{background:linear-gradient(135deg,var(--gray-900) 0%,#1e293b 100%);padding:60px 24px}.stats-container{max-width:1000px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:40px}.stat-item{text-align:center}.stats-section .stat-value{font-size:2.5rem;font-weight:800;color:#fff;margin-bottom:8px}.stats-section .stat-label{font-size:.95rem;color:var(--gray-400)}.section-header{text-align:center;margin-bottom:48px}.section-badge{display:inline-block;padding:6px 14px;background:var(--blue-50);color:var(--blue-600);font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;border-radius:100px;margin-bottom:16px}.section-title{font-size:2.5rem;font-weight:800;color:var(--gray-900);margin-bottom:16px;letter-spacing:-.02em}.section-subtitle{font-size:1.125rem;color:var(--gray-500);max-width:600px;margin:0 auto}.features-section{padding:100px 24px;max-width:1000px;margin:0 auto}.features-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}.feature-card{background:#fff;border:1px solid var(--gray-200);border-radius:20px;padding:40px;transition:all .3s ease;position:relative}.feature-card:hover{border-color:var(--blue-200);box-shadow:0 20px 40px #3b82f61a;transform:translateY(-4px)}.feature-icon{font-size:3rem;margin-bottom:20px}.feature-badge{position:absolute;top:24px;right:24px;padding:6px 12px;background:var(--blue-50);color:var(--blue-600);font-size:.75rem;font-weight:700;border-radius:100px}.feature-title{font-size:1.5rem;font-weight:700;color:var(--gray-900);margin-bottom:12px}.feature-description{font-size:1rem;color:var(--gray-600);line-height:1.7;margin-bottom:24px}.feature-cta{display:inline-flex;align-items:center;gap:6px;color:var(--blue-600);font-weight:600;text-decoration:none;transition:gap .2s}.feature-cta:hover{gap:10px}.how-section{padding:100px 24px;background:var(--gray-50)}.steps-container{max-width:1000px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.step-card{position:relative;background:#fff;border-radius:20px;padding:40px 32px;text-align:center;border:1px solid var(--gray-200)}.step-number{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;background:linear-gradient(135deg,var(--blue-500) 0%,var(--blue-600) 100%);color:#fff;font-size:1rem;font-weight:800;border-radius:12px;margin-bottom:20px}.step-title{font-size:1.25rem;font-weight:700;color:var(--gray-900);margin-bottom:12px}.step-description{font-size:.95rem;color:var(--gray-600);line-height:1.7}.step-connector{position:absolute;top:50%;right:-16px;width:32px;height:2px;background:var(--gray-300)}.extension-section{padding:100px 24px;background:linear-gradient(135deg,var(--blue-600) 0%,var(--blue-800) 100%);display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;max-width:100%;overflow:hidden}.extension-content{max-width:560px;margin-left:auto;padding-left:24px}.extension-section .section-badge{background:#fff3;color:#fff}.extension-title{font-size:2.5rem;font-weight:800;color:#fff;margin-bottom:20px;line-height:1.2}.extension-title .highlight{color:#fbbf24}.extension-subtitle{font-size:1.125rem;color:#ffffffd9;line-height:1.7;margin-bottom:32px}.extension-features{display:flex;flex-direction:column;gap:16px;margin-bottom:32px}.ext-feature{display:flex;align-items:center;gap:12px;color:#fff;font-weight:500}.ext-feature-icon{font-size:1.25rem}.extension-platforms{display:flex;flex-wrap:wrap;gap:10px}.platform-badge{padding:8px 16px;background:#ffffff26;color:#fff;font-size:.875rem;font-weight:500;border-radius:100px;border:1px solid rgba(255,255,255,.2)}.extension-visual{display:flex;justify-content:flex-start;padding-right:24px}.extension-mockup{width:400px;background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 30px 60px #0000004d}.mockup-header{display:flex;align-items:center;gap:12px;padding:12px 16px;background:var(--gray-100);border-bottom:1px solid var(--gray-200);font-size:.8rem;color:var(--gray-500)}.mockup-dots{display:flex;gap:6px}.mockup-dots span{width:8px;height:8px;border-radius:50%}.mockup-dots span:first-child{background:#ef4444}.mockup-dots span:nth-child(2){background:#f59e0b}.mockup-dots span:last-child{background:#22c55e}.mockup-content{padding:24px;min-height:200px;display:flex;flex-direction:column;justify-content:flex-end}.mockup-input-area{display:flex;align-items:center;gap:12px;padding:16px;background:var(--gray-50);border:1px solid var(--gray-200);border-radius:12px}.mockup-input-text{flex:1;color:var(--gray-400);font-size:.9rem}.mockup-optimize-btn{width:40px;height:40px;background:linear-gradient(135deg,var(--blue-500) 0%,var(--blue-600) 100%);border-radius:10px;display:flex;align-items:center;justify-content:center;cursor:pointer;animation:pulse-btn 2s infinite}@keyframes pulse-btn{0%,to{box-shadow:0 0 #3b82f666}50%{box-shadow:0 0 0 12px #3b82f600}}.usecases-section{padding:100px 24px;max-width:1200px;margin:0 auto}.usecases-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.usecase-card{background:#fff;border:1px solid var(--gray-200);border-radius:16px;padding:32px;transition:all .3s ease}.usecase-card:hover{border-color:var(--blue-200);box-shadow:0 10px 30px #00000014}.usecase-icon{font-size:2.5rem;margin-bottom:16px}.usecase-title{font-size:1.125rem;font-weight:700;color:var(--gray-900);margin-bottom:8px}.usecase-description{font-size:.95rem;color:var(--gray-600);line-height:1.6}.testimonials-section{padding:100px 24px;background:var(--gray-50)}.testimonials-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.testimonial-card{background:#fff;border-radius:20px;padding:32px;box-shadow:0 4px 20px #0000000d}.testimonial-quote{font-size:1.05rem;line-height:1.7;color:var(--gray-700);margin-bottom:24px;font-style:italic}.testimonial-author{display:flex;align-items:center;gap:12px}.testimonial-avatar{width:48px;height:48px;background:var(--gray-100);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem}.testimonial-name{font-weight:600;color:var(--gray-900)}.testimonial-role{font-size:.875rem;color:var(--gray-500)}.pricing-section{padding:100px 24px;max-width:1100px;margin:0 auto}.pricing-countdown-wrapper{display:flex;justify-content:center;margin-bottom:40px}.pricing-countdown{display:flex;flex-direction:column;align-items:center;gap:12px;padding:20px 40px;background:linear-gradient(135deg,#fef3c7,#fde68a);border:2px solid #f59e0b;border-radius:16px;box-shadow:0 4px 20px #f59e0b33}.countdown-label{display:flex;align-items:center;gap:8px;font-size:1rem;font-weight:700;color:#92400e;text-transform:uppercase;letter-spacing:.05em}.countdown-fire{font-size:1.25rem;animation:fire-pulse 1s infinite}@keyframes fire-pulse{0%,to{transform:scale(1)}50%{transform:scale(1.2)}}.countdown-timer{display:flex;align-items:center;gap:8px}.countdown-unit{display:flex;flex-direction:column;align-items:center;min-width:60px}.countdown-value{font-size:2rem;font-weight:800;color:#78350f;line-height:1;font-variant-numeric:tabular-nums}.countdown-text{font-size:.7rem;font-weight:600;color:#92400e;text-transform:uppercase;letter-spacing:.05em;margin-top:4px}.countdown-separator{font-size:1.5rem;font-weight:700;color:#92400e;margin-top:-12px}.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.pricing-card{background:#fff;border:2px solid var(--gray-200);border-radius:20px;padding:40px 32px;text-align:center;transition:all .3s ease;position:relative}.pricing-card.popular{border-color:var(--blue-500);box-shadow:0 20px 40px #3b82f626;transform:scale(1.05)}.pricing-badge{position:absolute;top:-14px;left:50%;transform:translate(-50%);padding:8px 20px;background:linear-gradient(135deg,var(--blue-500) 0%,var(--blue-600) 100%);color:#fff;font-size:.75rem;font-weight:700;text-transform:uppercase;border-radius:100px}.pricing-name{font-size:1.25rem;font-weight:700;color:var(--gray-900);margin-bottom:16px}.pricing-price{margin-bottom:8px}.pricing-original{display:inline-block;font-size:1.1rem;font-weight:500;color:var(--gray-400);text-decoration:line-through;position:relative;margin-bottom:4px}.pricing-original:before{content:"";position:absolute;top:50%;left:-4px;right:-4px;height:2px;background:#ef4444;transform:rotate(-5deg)}.pricing-current{display:flex;align-items:baseline;justify-content:center;gap:4px}.pricing-amount{font-size:3rem;font-weight:800;color:var(--gray-900)}.pricing-period{font-size:1rem;color:var(--gray-500)}.pricing-savings{display:inline-block;padding:6px 14px;background:linear-gradient(135deg,#dcfce7,#bbf7d0);color:#15803d;font-size:.8rem;font-weight:700;border-radius:100px;margin-bottom:16px}.pricing-credits{display:inline-block;padding:8px 16px;background:var(--blue-50);color:var(--blue-600);font-size:.875rem;font-weight:600;border-radius:100px;margin-bottom:8px}.pricing-reset-info{font-size:.75rem;color:var(--gray-500);margin-bottom:24px}.pricing-features{list-style:none;text-align:left;margin-bottom:32px}.pricing-features li{display:flex;align-items:center;gap:10px;padding:10px 0;color:var(--gray-600);font-size:.95rem}.pricing-check{color:var(--green-500);font-weight:700}.pricing-btn{display:block;width:100%;padding:14px 24px;background:#fff;color:var(--gray-700);border:2px solid var(--gray-200);font-weight:600;font-size:1rem;text-decoration:none;border-radius:12px;transition:all .2s ease}.pricing-btn:hover{border-color:var(--blue-500);color:var(--blue-600);background:var(--blue-50)}.pricing-btn.popular{background:linear-gradient(135deg,#f97316,#ea580c);color:#fff;border:none;box-shadow:0 4px 14px #f9731666}.pricing-btn.popular:hover{background:linear-gradient(135deg,#ea580c,#c2410c);transform:translateY(-2px);box-shadow:0 6px 20px #f9731680}.pricing-guarantee{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:32px;padding:16px 24px;background:var(--gray-50);border-radius:12px}.guarantee-icon{font-size:1.5rem}.guarantee-text{font-size:.95rem;font-weight:500;color:var(--gray-600)}.faq-section{padding:100px 24px;max-width:800px;margin:0 auto}.faq-accordion{display:flex;flex-direction:column;gap:16px}.faq-accordion-item{background:#fff;border:1px solid var(--gray-200);border-radius:12px;overflow:hidden;transition:all .2s ease}.faq-accordion-item:hover{border-color:var(--gray-300)}.faq-accordion-item.open{border-color:var(--blue-200);box-shadow:0 4px 12px #3b82f614}.faq-accordion-trigger{width:100%;display:flex;align-items:center;justify-content:space-between;padding:20px 24px;background:none;border:none;cursor:pointer;text-align:left;font-family:inherit}.faq-accordion-question{display:flex;align-items:center;gap:8px;font-size:1rem;font-weight:600;color:var(--gray-900);margin-right:auto;padding-right:16px}.faq-link-icon{flex-shrink:0;color:var(--gray-400);opacity:0;transition:opacity .2s}.faq-accordion-trigger:hover .faq-link-icon{opacity:1}.faq-link-icon:hover{color:var(--gray-600)}.faq-accordion-chevron{flex-shrink:0;color:var(--gray-400);transition:transform .2s ease}.faq-accordion-chevron.rotated{transform:rotate(180deg)}.faq-accordion-content{max-height:0;overflow:hidden;transition:max-height .3s ease}.faq-accordion-content.open{max-height:500px}.faq-accordion-answer{padding:0 24px 20px;font-size:.95rem;line-height:1.7;color:var(--gray-600)}.faq-help-link{margin-top:32px;text-align:center}.faq-help-text{font-size:.9rem;color:var(--gray-500)}.faq-support-link{color:var(--blue-600);font-weight:500;text-decoration:none;transition:color .2s}.faq-support-link:hover{color:var(--blue-700);text-decoration:underline}.cta-section{padding:100px 24px;background:linear-gradient(135deg,var(--gray-900) 0%,#1e293b 100%);text-align:center}.cta-content{max-width:600px;margin:0 auto}.cta-title{font-size:2.5rem;font-weight:800;color:#fff;margin-bottom:16px}.cta-subtitle{font-size:1.125rem;color:var(--gray-400);margin-bottom:32px}.cta-btn{display:inline-flex;align-items:center;gap:8px;padding:18px 36px;background:linear-gradient(135deg,var(--blue-500) 0%,var(--blue-600) 100%);color:#fff;font-size:1.125rem;font-weight:600;text-decoration:none;border-radius:12px;box-shadow:0 4px 14px #3b82f666;transition:all .2s ease}.cta-btn:hover{background:linear-gradient(135deg,var(--blue-400) 0%,var(--blue-500) 100%);box-shadow:0 6px 20px #3b82f680;transform:translateY(-2px)}.cta-btn.orange{background:linear-gradient(135deg,#f97316,#ea580c);box-shadow:0 4px 14px #f9731666}.cta-btn.orange:hover{background:linear-gradient(135deg,#ea580c,#c2410c);box-shadow:0 6px 20px #f9731680}.home-footer{background:var(--gray-900);padding:60px 24px 24px}.footer-content{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1fr 2fr;gap:60px;padding-bottom:40px;border-bottom:1px solid var(--gray-800)}.footer-tagline{font-size:.95rem;color:var(--gray-500);margin-top:16px;line-height:1.6}.footer-links{display:flex;gap:80px;justify-content:flex-end}.footer-column h4{font-size:.9rem;font-weight:600;color:#fff;margin-bottom:20px;text-transform:uppercase;letter-spacing:.05em}.footer-column a{display:block;font-size:.95rem;color:var(--gray-400);text-decoration:none;margin-bottom:12px;transition:color .2s}.footer-column a:hover{color:#fff}.footer-bottom{max-width:1200px;margin:0 auto;padding-top:24px;text-align:center}.footer-bottom p{font-size:.875rem;color:var(--gray-500)}@media (max-width: 1024px){.hero-section{grid-template-columns:1fr;gap:40px;padding:60px 24px;min-height:auto}.hero-content{max-width:100%;text-align:center}.hero-title{font-size:2.75rem}.hero-ctas,.hero-social-proof{justify-content:center}.hero-visual{order:-1}.stats-container{grid-template-columns:repeat(2,1fr);gap:32px}.features-grid{grid-template-columns:1fr}.steps-container{grid-template-columns:1fr;gap:24px}.step-connector{display:none}.extension-section{grid-template-columns:1fr;gap:40px;padding:60px 24px}.extension-content{max-width:100%;margin:0;padding:0;text-align:center}.extension-features{align-items:center}.extension-platforms{justify-content:center}.extension-visual{justify-content:center;padding:0}.usecases-grid{grid-template-columns:repeat(2,1fr)}.testimonials-grid{grid-template-columns:1fr;gap:20px}.pricing-countdown{padding:16px 24px}.countdown-value{font-size:1.5rem}.countdown-unit{min-width:50px}.pricing-grid{grid-template-columns:1fr;gap:20px}.pricing-card.popular{transform:none}.footer-content{grid-template-columns:1fr;gap:40px;text-align:center}.footer-links{justify-content:center;gap:40px}}@media (max-width: 640px){.hero-title{font-size:2rem}.hero-subtitle{font-size:1rem}.hero-ctas{flex-direction:column;align-items:center}.hero-btn{width:100%;justify-content:center}.hero-demo-card{max-width:100%}.stats-container{grid-template-columns:1fr 1fr;gap:24px}.stats-section .stat-value,.section-title{font-size:1.75rem}.feature-card{padding:28px}.extension-title{font-size:1.75rem}.extension-mockup{width:100%}.usecases-grid{grid-template-columns:1fr}.cta-title{font-size:1.75rem}.footer-links{flex-direction:column;gap:32px}}.legal-page{min-height:100vh;background:var(--gray-50);padding:40px 24px 80px}.legal-container{max-width:800px;margin:0 auto}.legal-header{text-align:center;margin-bottom:48px}.legal-back-link{display:inline-flex;align-items:center;gap:8px;color:var(--gray-600);text-decoration:none;font-size:.95rem;font-weight:500;margin-bottom:24px;transition:color .2s}.legal-back-link:hover{color:var(--blue-600)}.legal-logo{display:flex;justify-content:center;margin-bottom:24px}.legal-title{font-size:2.5rem;font-weight:800;color:var(--gray-900);margin-bottom:12px}.legal-updated{font-size:.9rem;color:var(--gray-500);margin-bottom:20px}.legal-intro{font-size:1.05rem;color:var(--gray-600);line-height:1.7;max-width:600px;margin:0 auto}.legal-guarantee-banner{display:flex;align-items:flex-start;gap:20px;background:linear-gradient(135deg,#dcfce7,#d1fae5);border:2px solid #86efac;border-radius:16px;padding:28px 32px;margin-bottom:40px}.guarantee-icon-large{font-size:3rem;flex-shrink:0}.guarantee-content{flex:1}.guarantee-title{font-size:1.5rem;font-weight:700;color:#166534;margin-bottom:12px}.guarantee-text{font-size:1rem;color:#15803d;line-height:1.7;margin-bottom:12px}.guarantee-text strong{color:#166534}.guarantee-contact{font-size:.95rem;color:#15803d}.guarantee-contact a{color:#166534;font-weight:600;text-decoration:underline}.guarantee-contact a:hover{color:#14532d}.legal-accordion{display:flex;flex-direction:column;gap:16px}.legal-accordion-item{background:#fff;border:1px solid var(--gray-200);border-radius:12px;overflow:hidden;transition:all .2s ease}.legal-accordion-item:hover{border-color:var(--gray-300)}.legal-accordion-item.open{border-color:var(--blue-200);box-shadow:0 4px 12px #3b82f614}.legal-accordion-trigger{width:100%;display:flex;align-items:center;justify-content:space-between;padding:20px 24px;background:none;border:none;cursor:pointer;text-align:left;font-family:inherit}.legal-accordion-question{font-size:1rem;font-weight:600;color:var(--gray-900);padding-right:16px}.legal-accordion-chevron{flex-shrink:0;color:var(--gray-400);transition:transform .2s ease}.legal-accordion-chevron.rotated{transform:rotate(180deg)}.legal-accordion-content{max-height:0;overflow:hidden;transition:max-height .3s ease}.legal-accordion-content.open{max-height:1000px}.legal-accordion-answer{padding:0 24px 20px;font-size:.95rem;line-height:1.8;color:var(--gray-600)}.legal-accordion-answer p{margin-bottom:8px}.legal-accordion-answer p:empty{margin-bottom:16px}.legal-footer-links{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:48px;padding-top:32px;border-top:1px solid var(--gray-200)}.legal-footer-links a{color:var(--blue-600);font-size:.95rem;font-weight:500;text-decoration:none;transition:color .2s}.legal-footer-links a:hover{color:var(--blue-700);text-decoration:underline}.legal-separator{color:var(--gray-300)}@media (max-width: 640px){.legal-page{padding:24px 16px 60px}.legal-title{font-size:1.75rem}.legal-guarantee-banner{flex-direction:column;align-items:center;text-align:center;padding:24px 20px}.guarantee-title{font-size:1.25rem}.legal-accordion-trigger{padding:16px 20px}.legal-accordion-answer{padding:0 20px 16px}.legal-footer-links{flex-direction:column;gap:12px}.legal-separator{display:none}}