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(prefers-reduced-motion:reduce){html:focus-within{scroll-behavior:auto}*,:after,:before{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}button{background:none;border:none;cursor:pointer}a{color:inherit}ol,ul{list-style:none}fieldset{border:none;margin:0}fieldset,legend{padding:0}table{border-collapse:collapse;border-spacing:0}hr{border:none;height:1px;background-color:currentColor}details{display:block}summary{display:list-item}template{display:none}:root{--primary-50:#eff6ff;--primary-100:#dbeafe;--primary-200:#bfdbfe;--primary-300:#93c5fd;--primary-400:#60a5fa;--primary-500:#3b82f6;--primary-600:#2563eb;--primary-700:#1d4ed8;--primary-800:#1e40af;--primary-900:#1e3a8a;--secondary-50:#f8fafc;--secondary-100:#f1f5f9;--secondary-200:#e2e8f0;--secondary-300:#cbd5e1;--secondary-400:#94a3b8;--secondary-500:#64748b;--secondary-600:#475569;--secondary-700:#334155;--secondary-800:#1e293b;--secondary-900:#0f172a;--accent-50:#ecfeff;--accent-100:#cffafe;--accent-200:#a5f3fc;--accent-300:#67e8f9;--accent-400:#22d3ee;--accent-500:#06b6d4;--accent-600:#0891b2;--accent-700:#0e7490;--accent-800:#155e75;--accent-900:#164e63;--success-50:#ecfdf5;--success-100:#d1fae5;--success-200:#a7f3d0;--success-300:#6ee7b7;--success-400:#34d399;--success-500:#10b981;--success-600:#059669;--success-700:#047857;--success-800:#065f46;--success-900:#064e3b;--warning-50:#fffbeb;--warning-100:#fef3c7;--warning-200:#fde68a;--warning-300:#fcd34d;--warning-400:#fbbf24;--warning-500:#f59e0b;--warning-600:#d97706;--warning-700:#b45309;--warning-800:#92400e;--warning-900:#78350f;--error-50:#fef2f2;--error-100:#fee2e2;--error-200:#fecaca;--error-300:#fca5a5;--error-400:#f87171;--error-500:#ef4444;--error-600:#dc2626;--error-700:#b91c1c;--error-800:#991b1b;--error-900:#7f1d1d;--color-primary:var(--primary-600);--color-primary-dark:var(--primary-700);--color-primary-light:var(--primary-500);--color-secondary:var(--secondary-500);--color-accent:var(--accent-500);--color-success:var(--success-500);--color-warning:var(--warning-500);--color-error:var(--error-500);--text-primary:var(--secondary-900);--text-secondary:var(--secondary-600);--text-muted:var(--secondary-500);--text-inverse:var(--secondary-50);--bg-primary:#ffffff;--bg-secondary:var(--secondary-50);--bg-tertiary:var(--secondary-100);--bg-inverse:var(--secondary-900);--border-primary:var(--secondary-200);--border-secondary:var(--secondary-100);--border-focus:var(--primary-500);--shadow-xs:0 1px 2px 0 rgb(0 0 0/0.05);--shadow-sm:0 1px 3px 0 rgb(0 0 0/0.1),0 1px 2px -1px rgb(0 0 0/0.1);--shadow-md:0 4px 6px -1px rgb(0 0 0/0.1),0 2px 4px -2px rgb(0 0 0/0.1);--shadow-lg:0 10px 15px -3px rgb(0 0 0/0.1),0 4px 6px -4px rgb(0 0 0/0.1);--shadow-xl:0 20px 25px -5px rgb(0 0 0/0.1),0 8px 10px -6px rgb(0 0 0/0.1);--shadow-2xl:0 25px 50px -12px rgb(0 0 0/0.25);--radius-xs:0.125rem;--radius-sm:0.25rem;--radius-md:0.375rem;--radius-lg:0.5rem;--radius-xl:0.75rem;--radius-2xl:1rem;--radius-3xl:1.5rem;--radius-full:9999px;--space-0:0;--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;--space-20:5rem;--space-24:6rem;--space-32:8rem;--space-40:10rem;--space-48:12rem;--space-56:14rem;--space-64:16rem;--text-xs:0.75rem;--text-sm:0.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.25rem;--text-2xl:1.5rem;--text-3xl:1.875rem;--text-4xl:2.25rem;--text-5xl:3rem;--text-6xl:3.75rem;--text-7xl:4.5rem;--text-8xl:6rem;--text-9xl:8rem;--font-thin:100;--font-extralight:200;--font-light:300;--font-normal:400;--font-medium:500;--font-semibold:600;--font-bold:700;--font-extrabold:800;--font-black:900;--leading-none:1;--leading-tight:1.25;--leading-snug:1.375;--leading-normal:1.5;--leading-relaxed:1.625;--leading-loose:2;--z-0:0;--z-10:10;--z-20:20;--z-30:30;--z-40:40;--z-50:50;--z-auto:auto;--breakpoint-sm:640px;--breakpoint-md:768px;--breakpoint-lg:1024px;--breakpoint-xl:1280px;--breakpoint-2xl:1536px;--container-sm:640px;--container-md:768px;--container-lg:1024px;--container-xl:1280px;--container-2xl:1400px;--transition-fast:150ms ease;--transition-base:250ms ease;--transition-slow:350ms ease;--transition-slower:500ms ease;--font-sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--font-mono:"Monaco","Menlo","Ubuntu Mono",Consolas,"Courier New",monospace}@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap");body{font-family:var(--font-sans);font-size:var(--text-base);font-weight:var(--font-normal);line-height:var(--leading-relaxed);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body,h1,h2,h3,h4,h5,h6{color:var(--text-primary)}h1,h2,h3,h4,h5,h6{font-weight:var(--font-semibold);line-height:var(--leading-tight);margin-bottom:var(--space-2)}.heading-1,h1{font-size:var(--text-5xl);line-height:var(--leading-none)}.heading-1,.heading-2,h1,h2{font-weight:var(--font-bold)}.heading-2,h2{font-size:var(--text-4xl)}.heading-3,h3{font-size:var(--text-3xl)}.heading-3,.heading-4,h3,h4{font-weight:var(--font-semibold)}.heading-4,h4{font-size:var(--text-2xl)}.heading-5,h5{font-size:var(--text-xl)}.heading-5,.heading-6,h5,h6{font-weight:var(--font-medium)}.heading-6,h6{font-size:var(--text-lg)}p{margin-bottom:var(--space-4)}.text-lead,p{line-height:var(--leading-relaxed)}.text-lead{font-size:var(--text-xl);font-weight:var(--font-light);color:var(--text-secondary)}.text-xs{font-size:var(--text-xs)}.text-sm{font-size:var(--text-sm)}.text-base{font-size:var(--text-base)}.text-lg{font-size:var(--text-lg)}.text-xl{font-size:var(--text-xl)}.text-2xl{font-size:var(--text-2xl)}.text-3xl{font-size:var(--text-3xl)}.text-4xl{font-size:var(--text-4xl)}.text-5xl{font-size:var(--text-5xl)}.font-light{font-weight:var(--font-light)}.font-normal{font-weight:var(--font-normal)}.font-medium{font-weight:var(--font-medium)}.font-semibold{font-weight:var(--font-semibold)}.font-bold{font-weight:var(--font-bold)}.text-primary{color:var(--text-primary)}.text-secondary{color:var(--text-secondary)}.text-muted{color:var(--text-muted)}.text-inverse{color:var(--text-inverse)}.text-brand{color:var(--color-primary)}.text-success{color:var(--color-success)}.text-warning{color:var(--color-warning)}.text-error{color:var(--color-error)}.text-left{text-align:left}.text-center{text-align:center}.text-right{text-align:right}.text-justify{text-align:justify}.leading-none{line-height:var(--leading-none)}.leading-tight{line-height:var(--leading-tight)}.leading-snug{line-height:var(--leading-snug)}.leading-normal{line-height:var(--leading-normal)}.leading-relaxed{line-height:var(--leading-relaxed)}.leading-loose{line-height:var(--leading-loose)}.gradient-text{background:linear-gradient(135deg,var(--color-primary),var(--color-accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;color:transparent}.text-shadow{text-shadow:0 2px 4px rgba(0,0,0,.1)}code,pre{font-family:var(--font-mono);font-size:var(--text-sm)}code{background-color:var(--bg-tertiary);color:var(--color-primary);padding:var(--space-1) var(--space-2);border-radius:var(--radius-sm);font-weight:var(--font-medium)}pre{background-color:var(--bg-inverse);color:var(--text-inverse);padding:var(--space-4);border-radius:var(--radius-lg);overflow-x:auto;line-height:var(--leading-relaxed)}pre code{background:none;color:inherit;padding:0;border-radius:0;font-weight:var(--font-normal)}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary-dark)}a:focus{outline:2px solid var(--border-focus);outline-offset:2px}ol,ul{margin-bottom:var(--space-4);padding-left:var(--space-6)}ul{list-style-type:disc}ol{list-style-type:decimal}li{margin-bottom:var(--space-1)}blockquote{border-left:4px solid var(--color-primary);padding-left:var(--space-4);margin:var(--space-6) 0;font-style:italic;color:var(--text-secondary)}::selection{background-color:var(--primary-100);color:var(--text-primary)}::-moz-selection{background-color:var(--primary-100);color:var(--text-primary)}@media (max-width:768px){.heading-1,h1{font-size:var(--text-4xl)}.heading-2,h2{font-size:var(--text-3xl)}.heading-3,h3{font-size:var(--text-2xl)}.text-lead{font-size:var(--text-lg)}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-6);border:1px solid transparent;border-radius:var(--radius-lg);font-family:inherit;font-size:var(--text-sm);font-weight:var(--font-medium);line-height:var(--leading-none);text-decoration:none;cursor:pointer;transition:all var(--transition-fast);user-select:none;white-space:nowrap}.btn:focus{outline:2px solid var(--border-focus);outline-offset:2px}.btn:disabled{opacity:.5;cursor:not-allowed;pointer-events:none}.btn--primary{background-color:var(--color-primary);color:var(--text-inverse);border-color:var(--color-primary)}.btn--primary:hover:not(:disabled){background-color:var(--color-primary-dark);border-color:var(--color-primary-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn--primary:active{transform:translateY(0);box-shadow:var(--shadow-sm)}.btn--secondary{background-color:var(--bg-secondary);color:var(--text-primary);border-color:var(--border-primary)}.btn--secondary:hover:not(:disabled){background-color:var(--bg-tertiary);border-color:var(--border-secondary)}.btn--outline{background-color:transparent;color:var(--color-primary);border-color:var(--color-primary)}.btn--outline:hover:not(:disabled){background-color:var(--color-primary);color:var(--text-inverse)}.btn--ghost{background-color:transparent;color:var(--text-secondary);border-color:transparent}.btn--ghost:hover:not(:disabled){background-color:var(--bg-secondary);color:var(--text-primary)}.btn--success{background-color:var(--color-success);color:var(--text-inverse);border-color:var(--color-success)}.btn--success:hover:not(:disabled){background-color:var(--success-600);border-color:var(--success-600)}.btn--warning{background-color:var(--color-warning);color:var(--text-inverse);border-color:var(--color-warning)}.btn--warning:hover:not(:disabled){background-color:var(--warning-600);border-color:var(--warning-600)}.btn--error{background-color:var(--color-error);color:var(--text-inverse);border-color:var(--color-error)}.btn--error:hover:not(:disabled){background-color:var(--error-600);border-color:var(--error-600)}.btn--xs{padding:var(--space-1) var(--space-3);font-size:var(--text-xs)}.btn--sm{padding:var(--space-2) var(--space-4)}.btn--md,.btn--sm{font-size:var(--text-sm)}.btn--md{padding:var(--space-3) var(--space-6)}.btn--lg{padding:var(--space-4) var(--space-8);font-size:var(--text-base)}.btn--xl{padding:var(--space-5) var(--space-10);font-size:var(--text-lg)}.btn--rounded{border-radius:var(--radius-full)}.btn--square{border-radius:0}.btn--loading{position:relative;color:transparent}.btn--loading:after{content:"";position:absolute;top:50%;left:50%;width:1rem;height:1rem;margin:-.5rem 0 0 -.5rem;border:2px solid transparent;border-top-color:currentcolor;border-radius:50%;animation:btn-spin 1s linear infinite}@keyframes btn-spin{to{transform:rotate(1turn)}}.btn-group{display:inline-flex;border-radius:var(--radius-lg);overflow:hidden}.btn-group .btn{border-radius:0;border-right-width:0}.btn-group .btn:first-child{border-top-left-radius:var(--radius-lg);border-bottom-left-radius:var(--radius-lg)}.btn-group .btn:last-child{border-top-right-radius:var(--radius-lg);border-bottom-right-radius:var(--radius-lg);border-right-width:1px}.btn-group .btn:not(:first-child):not(:last-child){border-radius:0}.btn--icon-only{padding:var(--space-3);aspect-ratio:1}.btn--icon-only.btn--sm{padding:var(--space-2)}.btn--icon-only.btn--lg{padding:var(--space-4)}.btn__icon{width:1em;height:1em;flex-shrink:0}.btn__icon--left{margin-right:var(--space-2)}.btn__icon--right{margin-left:var(--space-2)}.btn--full{width:100%}.btn-primary{@extend .btn, .btn--primary, .btn--md}.btn-secondary{@extend .btn, .btn--secondary, .btn--md}.btn-outline{@extend .btn, .btn--outline, .btn--md}.btn-ghost{@extend .btn, .btn--ghost, .btn--md}.btn-primary.large{@extend .btn--lg}.btn-secondary.large{@extend .btn--lg}.btn-outline.large{@extend .btn--lg}.btn-primary{border:1px solid var(--color-primary);border-radius:var(--radius-lg);background-color:var(--color-primary);color:var(--text-inverse)}.btn-primary,.btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-6);font-family:inherit;font-size:var(--text-sm);font-weight:var(--font-medium);line-height:var(--leading-none);text-decoration:none;cursor:pointer;transition:all var(--transition-fast);user-select:none;white-space:nowrap}.btn-secondary{border:1px solid var(--border-primary);border-radius:var(--radius-lg);background-color:var(--bg-secondary);color:var(--text-primary)}.btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-6);border:1px solid var(--color-primary);border-radius:var(--radius-lg);font-family:inherit;font-size:var(--text-sm);font-weight:var(--font-medium);line-height:var(--leading-none);text-decoration:none;cursor:pointer;transition:all var(--transition-fast);user-select:none;white-space:nowrap;background-color:transparent;color:var(--color-primary)}.btn-outline.large,.btn-primary.large,.btn-secondary.large{padding:var(--space-4) var(--space-8);font-size:var(--text-base)}.language-selector{background:var(--bg-secondary);margin-right:var(--space-4);border:1px solid var(--border-primary)}.language-btn{padding:var(--space-2) var(--space-3);background:transparent;transition:all var(--transition-base);min-width:40px}.language-btn:hover{background:var(--bg-primary)}.language-btn--active,.language-btn--active:hover{background:var(--color-primary)}.badge{display:inline-flex;align-items:center;padding:var(--space-1) var(--space-2);font-size:var(--text-xs);font-weight:var(--font-medium);border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:.025em}.badge--preview{background-color:var(--primary-100);color:var(--color-primary);border:1px solid var(--primary-200)}.badge--success{background-color:var(--success-100);color:var(--color-success);border:1px solid var(--success-200)}.badge--warning{background-color:var(--warning-100);color:var(--color-warning);border:1px solid var(--warning-200)}.badge--error{background-color:var(--error-100);color:var(--color-error);border:1px solid var(--error-200)}@media (max-width:768px){.language-selector{margin-right:var(--space-2)}.language-btn{padding:var(--space-1) var(--space-2);font-size:var(--text-xs);min-width:32px}}.card{background-color:var(--bg-primary);border:1px solid var(--border-primary);border-radius:var(--radius-xl);padding:var(--space-6);transition:all var(--transition-base);position:relative;overflow:hidden}.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.card__header{margin-bottom:var(--space-4);padding-bottom:var(--space-4);border-bottom:1px solid var(--border-secondary)}.card__title{font-size:var(--text-xl);font-weight:var(--font-semibold);color:var(--text-primary);margin-bottom:var(--space-2)}.card__subtitle{font-size:var(--text-sm);color:var(--text-secondary);margin:0}.card__content{margin-bottom:var(--space-4)}.card__content p:last-child{margin-bottom:0}.card__footer{margin-top:var(--space-4);padding-top:var(--space-4);border-top:1px solid var(--border-secondary);display:flex;align-items:center;justify-content:space-between;gap:var(--space-4)}.card--elevated{box-shadow:var(--shadow-md);border:none}.card--elevated:hover{box-shadow:var(--shadow-xl)}.card--outlined{border:2px solid var(--border-primary);background-color:transparent}.card--filled{background-color:var(--bg-secondary);border:none}.card--primary{background-color:var(--primary-50);border-color:var(--primary-200)}.card--success{background-color:var(--success-50);border-color:var(--success-200)}.card--warning{background-color:var(--warning-50);border-color:var(--warning-200)}.card--error{background-color:var(--error-50);border-color:var(--error-200)}.feature-card{background-color:var(--bg-primary);padding:var(--space-8);border-radius:var(--radius-xl);border:1px solid var(--border-primary);transition:all var(--transition-base);text-align:left;height:100%;display:flex;flex-direction:column}.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--color-primary)}.feature-card__icon{font-size:var(--text-4xl);margin-bottom:var(--space-4);display:block}.feature-card__title{font-size:var(--text-xl);font-weight:var(--font-semibold);margin-bottom:var(--space-3);color:var(--text-primary)}.feature-card__description{color:var(--text-secondary);line-height:var(--leading-relaxed);flex-grow:1}.feature-card--highlight{background:linear-gradient(135deg,var(--bg-primary) 0,rgba(37,99,235,.02) 100%);border:2px solid rgba(37,99,235,.1);text-align:left}.feature-card--highlight:hover{border-color:var(--color-primary);box-shadow:0 12px 35px rgba(37,99,235,.2)}.features__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:var(--space-8);margin-bottom:var(--space-16)}.features__cta{text-align:center;padding:var(--space-12);background:linear-gradient(135deg,var(--bg-secondary) 0,var(--bg-tertiary) 100%);border-radius:var(--radius-2xl);border:1px solid var(--border-primary)}.features__cta-title{font-size:var(--text-2xl);font-weight:var(--font-semibold);margin-bottom:var(--space-6);color:var(--text-primary)}@media (max-width:768px){.features__grid{grid-template-columns:1fr;gap:var(--space-6)}.feature-card{padding:var(--space-6)}.features__cta{padding:var(--space-8)}.features__cta-title{font-size:var(--text-xl)}}.feature-card--highlight .feature-card__description{line-height:1.7}.feature-card--highlight .feature-card__description strong{color:var(--color-primary);font-weight:var(--font-semibold);display:block;margin-bottom:var(--space-1)}.audience-card{background-color:var(--bg-secondary);padding:var(--space-8);border-radius:var(--radius-xl);text-align:center;transition:all var(--transition-base);height:100%;display:flex;flex-direction:column;justify-content:center}.audience-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);background-color:var(--bg-primary)}.audience-card__title{font-size:var(--text-xl);font-weight:var(--font-semibold);margin-bottom:var(--space-3);color:var(--text-primary)}.audience-card__description{color:var(--text-secondary);line-height:var(--leading-relaxed)}.pricing-card{background-color:var(--bg-primary);border-radius:var(--radius-2xl);padding:var(--space-8);border:2px solid var(--border-primary);position:relative;transition:all var(--transition-base);height:100%;display:flex;flex-direction:column}.pricing-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-xl)}.pricing-card--featured{border-color:var(--color-primary);transform:scale(1.02);z-index:1}.pricing-card--featured:hover{transform:scale(1.02) translateY(-4px)}.pricing-card__badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background-color:var(--color-primary);color:var(--text-inverse);padding:var(--space-2) var(--space-4);border-radius:var(--radius-lg);font-size:var(--text-sm);font-weight:var(--font-medium)}.pricing-card__header{text-align:center;margin-bottom:var(--space-8)}.pricing-card__title{font-size:var(--text-2xl);font-weight:var(--font-semibold);margin-bottom:var(--space-2);color:var(--text-primary)}.pricing-card__price{font-size:var(--text-5xl);font-weight:var(--font-bold);color:var(--color-primary);line-height:var(--leading-none)}.pricing-card__price-period{font-size:var(--text-base);color:var(--text-muted);font-weight:var(--font-normal)}.pricing-card__features{list-style:none;margin-bottom:var(--space-8);flex-grow:1}.pricing-card__feature{padding:var(--space-3) 0;border-bottom:1px solid 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var(--transition-fast)}.sidebar-nav__link:hover{background-color:var(--bg-primary);color:var(--color-primary)}.sidebar-nav__link--active{background-color:var(--primary-50);color:var(--color-primary)}.sidebar-nav__icon{width:1.25rem;height:1.25rem}@media (max-width:768px){.nav__links{display:none}.nav__toggle{display:flex}.nav__menu--mobile{display:none}.nav__menu--mobile.nav__menu--open{display:flex}.nav__actions{gap:var(--space-2)}.sidebar-nav{width:100%;height:auto;border-right:none;border-bottom:1px solid var(--border-primary)}.tabs__list{overflow-x:auto;-webkit-overflow-scrolling:touch}.tabs__item{flex-shrink:0}.pagination{gap:var(--space-1)}.pagination__item{width:2rem;height:2rem;font-size:var(--text-sm)}}@media (max-width:480px){.nav{padding:var(--space-3) var(--space-4)}.nav__brand h1{font-size:var(--text-xl)}.breadcrumb{overflow-x:auto;-webkit-overflow-scrolling:touch}}.language-selector{display:flex;align-items:center;gap:var(--space-1);background-color:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:var(--radius-lg);padding:var(--space-1);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.language-btn{display:flex;align-items:center;justify-content:center;min-width:2.5rem;height:2rem;padding:0 var(--space-3);background:none;border:none;border-radius:var(--radius-md);color:var(--text-secondary);font-size:var(--text-sm);font-weight:var(--font-medium);cursor:pointer;transition:all var(--transition-fast);text-transform:uppercase;letter-spacing:.025em}.language-btn:hover{background-color:rgba(255,255,255,.1);color:var(--text-primary)}.language-btn--active{background-color:var(--color-primary);color:var(--text-inverse);box-shadow:var(--shadow-sm)}.language-btn--active:hover{background-color:var(--primary-600);color:var(--text-inverse)}@media (prefers-color-scheme:dark){.language-selector{background-color:rgba(0,0,0,.2);border-color:rgba(255,255,255,.1)}.language-btn:hover{background-color:rgba(255,255,255,.05)}}@media (max-width:768px){.language-selector{padding:2px}.language-btn{min-width:2rem;height:1.75rem;padding:0 var(--space-2);font-size:var(--text-xs)}}.how-it-works{padding:var(--space-24) 0;background:linear-gradient(135deg,#0f172a,#1e293b);color:white;position:relative;overflow:hidden}.how-it-works:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 30% 20%,rgba(59,130,246,.1) 0,transparent 50%),radial-gradient(circle at 70% 80%,rgba(168,85,247,.1) 0,transparent 50%);z-index:1}.how-it-works .section__inner{position:relative;z-index:2}.how-it-works .section__title{color:white}.how-it-works .section__subtitle{color:#cbd5e1}.pipeline{margin-top:var(--space-16)}.pipeline__flow{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-16);position:relative}.pipeline__flow:before{content:"";position:absolute;top:50%;left:0;right:0;height:2px;background:linear-gradient(90deg,#3b82f6,#8b5cf6,#06b6d4,#10b981);transform:translateY(-50%);z-index:1}.pipeline__stage{position:relative;z-index:2;flex:1;display:flex;justify-content:center}.pipeline__sources{display:flex;flex-direction:column;gap:var(--space-3);background:rgba(15,23,42,.8);padding:var(--space-4);border-radius:var(--radius-xl);border:1px solid #334155;backdrop-filter:blur(10px)}.source-item{gap:var(--space-2);padding:var(--space-2);background:rgba(59,130,246,.1);border-radius:var(--radius-md);border:1px solid rgba(59,130,246,.2)}.source-icon,.source-item{display:flex;align-items:center}.source-icon{font-size:var(--text-xl);width:32px;height:32px;justify-content:center;background:rgba(59,130,246,.2);border-radius:var(--radius-md)}.source-label{font-size:var(--text-sm);font-weight:var(--font-medium);color:#e2e8f0}.pipeline__core{display:flex;flex-direction:column;align-items:center;gap:var(--space-2);background:linear-gradient(135deg,#3b82f6,#8b5cf6);padding:var(--space-6);border-radius:50%;width:120px;height:120px;justify-content:center;box-shadow:0 0 40px rgba(59,130,246,.5);animation:pulse 2s ease-in-out 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#334155;backdrop-filter:blur(20px)}.filters__title{font-size:var(--text-xl);font-weight:var(--font-bold);color:white;text-align:center;margin-bottom:var(--space-6)}.filters__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--space-4)}.filter-item{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3);background:rgba(59,130,246,.1);border-radius:var(--radius-lg);border:1px solid rgba(59,130,246,.2);transition:all .3s ease}.filter-item:hover{background:rgba(59,130,246,.2);border-color:#3b82f6;transform:translateX(4px)}.filter-icon{font-size:var(--text-xl);width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:rgba(59,130,246,.3);border-radius:var(--radius-md);flex-shrink:0}.filter-text{font-size:var(--text-sm);font-weight:var(--font-medium);color:#e2e8f0;line-height:1.4}@media (max-width:1024px){.pipeline__flow{flex-direction:column;gap:var(--space-8)}.pipeline__flow:before{display:none}.pipeline__features{grid-template-columns:repeat(3,1fr);max-width:none}.filters__grid{grid-template-columns:1fr}}@media (max-width:768px){.how-it-works{padding:var(--space-16) 0}.pipeline__core{width:100px;height:100px;padding:var(--space-4)}.core-icon{font-size:var(--text-3xl)}.pipeline__features{grid-template-columns:1fr 1fr}.pipeline__filters{padding:var(--space-6)}}@media (max-width:480px){.pipeline__features{grid-template-columns:1fr}.pipeline__sources{padding:var(--space-3)}.filter-item,.source-item{padding:var(--space-2)}}.rag-explanation{padding:var(--space-24) 0;background:linear-gradient(135deg,#fefbff,#f3e8ff 50%,#ede9fe);position:relative;overflow:hidden}.rag-explanation:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle,rgba(168,85,247,.1) 1px,transparent 0);background-size:20px 20px;z-index:1}.rag-explanation 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#10b981;text-align:left}.rag-answer-text{font-size:var(--text-sm);color:var(--color-gray-700);line-height:1.6;margin-bottom:var(--space-3)}.rag-answer-sources{padding-top:var(--space-2);border-top:1px solid #bbf7d0}.sources-label{font-size:var(--text-xs);color:var(--color-gray-500);font-style:italic}.rag-arrow{display:flex;align-items:center;justify-content:center;opacity:.7}.rag-arrow svg{animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:.7}50%{opacity:1}}.rag-benefits{background:white;border-radius:var(--radius-2xl);padding:var(--space-8);box-shadow:0 10px 25px -5px rgba(168,85,247,.15);border:2px solid #f3e8ff}.rag-benefits__title{text-align:center;font-size:var(--text-2xl);font-weight:var(--font-bold);color:var(--color-gray-900);margin-bottom:var(--space-8)}.rag-benefits__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--space-6)}.rag-benefit{text-align:center;padding:var(--space-4);border-radius:var(--radius-lg);background:linear-gradient(135deg,#fefbff,#f9fafb);border:1px solid #f3e8ff;transition:all .3s ease}.rag-benefit:hover{transform:translateY(-2px);box-shadow:0 8px 20px -5px rgba(168,85,247,.2)}.rag-benefit__icon{font-size:2.5rem;margin-bottom:var(--space-3);display:block}.rag-benefit__title{font-size:var(--text-lg);font-weight:var(--font-bold);color:var(--color-gray-900);margin-bottom:var(--space-2)}.rag-benefit__text{font-size:var(--text-sm);color:var(--color-gray-600);line-height:1.5;margin:0}@media 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slideInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}