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var(--color-apple-blue);outline-offset:2px}.category-tag[data-category="AR/Spatial"]{background:var(--color-category-ar-spatial);color:#fff;border:none}.category-tag[data-category="AI/ML"]{background:var(--color-category-ai-ml);color:#fff;border:none}.category-tag[data-category=Widgets]{background:var(--color-category-widgets);color:#000;border:none}.category-tag[data-category=Health]{background:var(--color-category-health);color:#fff;border:none}.category-tag[data-category=Communication]{background:var(--color-category-communication);color:#fff;border:none}.category-tag[data-category=Drawing]{background:var(--color-category-drawing);color:#000;border:none}.category-tag[data-category=Media]{background:var(--color-category-media);color:#000;border:none}.category-tag[data-category=System]{background:var(--color-category-system);color:#000;border:none}.category-tag[data-category=Input]{background:var(--color-category-input);color:#000;border:none}.category-tag[data-category=Authentication]{background:var(--color-category-authentication);color:#fff;border:none}.category-tag.active{box-shadow:0 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.category-tag[data-category=Input]{background:var(--color-category-input-dark);color:#000}[data-theme=dark] .category-tag[data-category=Authentication]{background:var(--color-category-authentication-dark);color:#fff}.feature-item{background:var(--timeline-feature-bg);border:1px solid var(--timeline-feature-border);border-radius:8px;padding:.75rem;font-weight:var(--typography-feature-item-weight);font-size:var(--typography-feature-item-size);transition:all .2s ease;position:relative;overflow:hidden}.feature-item.clickable{cursor:pointer}.feature-item:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,color-mix(in srgb,white 20%,transparent),transparent);transition:left .5s ease}.feature-item:hover{background:var(--timeline-feature-hover);border-color:var(--timeline-feature-hover-border)}.feature-item:hover:before{left:100%}.feature-item:hover .feature-name{color:#1f2937}[data-theme=dark] .feature-item:hover .feature-name{color:#fff}.feature-item:hover .feature-chevron{color:#3b82f6;transform:translate(2px)}.feature-item:focus{outline:2px solid var(--color-apple-blue);outline-offset:2px}@media (max-width: 768px){.feature-item{padding:.875rem 1rem;font-size:var(--typography-feature-item-mobile-size)}}@media (max-width: 480px){.feature-item{padding:.75rem .875rem;font-size:var(--typography-feature-item-small-mobile-size);line-height:1.4}}.feature-content{display:flex;align-items:center;justify-content:space-between;gap:.75rem}.feature-text-container{flex:1;min-width:0;display:flex;flex-direction:column;gap:.5rem}.feature-name{color:#4b5563;transition:color .2s ease;line-height:1.4;white-space:pre-line}[data-theme=dark] .feature-name{color:#fff}.category-tags-container{display:flex;gap:.375rem;flex-wrap:wrap}.feature-chevron{flex-shrink:0;color:var(--text-tertiary);transition:all .2s ease}.platform-tag{font-size:var(--typography-category-tag-size);padding:.15rem .4rem;border-radius:4px;font-weight:var(--typography-category-tag-weight);text-transform:uppercase;letter-spacing:.02em;background:color-mix(in srgb,var(--color-apple-blue) 10%,transparent);color:var(--color-apple-blue);border:1px solid color-mix(in srgb,var(--color-apple-blue) 20%,transparent)}[data-theme=dark] .platform-tag{background:color-mix(in srgb,var(--color-apple-blue-dark) 15%,transparent);color:var(--color-apple-blue-dark);border-color:color-mix(in srgb,var(--color-apple-blue-dark) 25%,transparent)}.year-section{background:var(--timeline-card-bg);border:1px solid var(--timeline-card-border);border-radius:16px;padding:0;padding-bottom:1.5rem;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);box-shadow:0 20px 50px var(--timeline-card-shadow);transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden;width:340px;min-height:fit-content;height:auto;flex-shrink:0;animation:fadeInUp .6s ease forwards;transform-origin:center 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.85rem;font-size:clamp(1.25rem,4vw,1.75rem)}.categories-container{padding:0 1.15rem;gap:1.15rem}.category-section{gap:.625rem}.category-title{font-size:clamp(.75rem,2.5vw,.9rem);padding-bottom:.5rem}.features-list{gap:.625rem}}@media (max-width: 480px){.year-section{width:240px;padding-bottom:1rem}.year-title{font-size:var(--typography-year-title-mobile-size);padding:.95rem .95rem .7rem}.categories-container{padding:0 .95rem;gap:1rem}.category-section{gap:.5rem}.category-title{font-size:.8rem;padding-bottom:.4rem;letter-spacing:.03em}.features-list{gap:.5rem}.year-section:hover{transform:scale(1.01)}}@media (max-width: 320px){.year-section{width:220px;padding-bottom:.875rem;border-radius:12px}.year-title{padding:.85rem .85rem .6rem;font-size:clamp(1rem,3.5vw,1.5rem)}.categories-container{padding:0 .85rem;gap:.9rem}.category-section{gap:.4rem}.category-title{font-size:.75rem;padding-bottom:.3rem}.features-list{gap:.4rem}.year-section:hover{transform:scale(1)}}.main-content{padding:0;overflow-x:auto;overflow-y:visible;scrollbar-width:none;-ms-overflow-style:none;background:var(--timeline-bg);min-height:100vh}.main-content::-webkit-scrollbar{display:none}.container{width:100%;margin:0;padding:0;position:relative}.container:after{content:"";position:absolute;top:0;right:0;width:100px;height:100%;background:linear-gradient(90deg,transparent,var(--timeline-bg));pointer-events:none;z-index:10;opacity:.8;transition:opacity .5s ease}.container.scrolled:after{opacity:0}.year-grid{display:flex;gap:2rem;padding:1rem 2rem 2rem;min-width:max-content;animation:peekAnimation 4s ease-in-out;transition:all .4s cubic-bezier(.4,0,.2,1)}.year-grid.center-items{justify-content:center}.year-grid.filter-transition{transform:scale(.98)}.year-section-wrapper{transition:all .4s cubic-bezier(.4,0,.2,1);transform-origin:center top}@keyframes peekAnimation{0%{transform:translate(0)}15%{transform:translate(-150px)}30%{transform:translate(-150px)}45%{transform:translate(0)}to{transform:translate(0)}}@media (max-width: 768px){.main-content{padding:0}.container:after{width:60px}.year-grid{gap:1.5rem;padding:1rem 1.5rem}@keyframes peekAnimation{0%{transform:translate(0)}15%{transform:translate(-80px)}30%{transform:translate(-80px)}45%{transform:translate(0)}to{transform:translate(0)}}}@media (max-width: 640px){.main-content{padding:0;min-height:auto}.container:after{width:50px}.year-grid{gap:1.25rem;padding:1rem 1rem 1.5rem}@keyframes peekAnimation{0%{transform:translate(0)}15%{transform:translate(-60px)}30%{transform:translate(-60px)}45%{transform:translate(0)}to{transform:translate(0)}}}@media (max-width: 480px){.main-content{padding:0;min-height:auto}.container:after{width:40px}.year-grid{gap:1rem;padding:.75rem .75rem 1.25rem}@keyframes peekAnimation{0%{transform:translate(0)}15%{transform:translate(-40px)}30%{transform:translate(-40px)}45%{transform:translate(0)}to{transform:translate(0)}}}@media (max-width: 320px){.main-content{padding:0;min-height:auto}.container:after{width:30px}.year-grid{gap:.75rem;padding:.5rem .5rem 1rem}@keyframes peekAnimation{0%{transform:translate(0)}15%{transform:translate(-30px)}30%{transform:translate(-30px)}45%{transform:translate(0)}to{transform:translate(0)}}}.social-links{display:flex;justify-content:center;gap:1.5rem;flex-wrap:wrap}.social-link{background:var(--button-bg);color:var(--text-primary);padding:.75rem;border-radius:50%;font-weight:var(--typography-nav-item-weight);font-size:var(--typography-footer-size);cursor:pointer;transition:all .3s ease;border:1px solid var(--card-border);display:flex;align-items:center;justify-content:center;width:48px;height:48px;text-decoration:none}.social-link:hover{background:var(--button-hover);transform:translateY(-2px);box-shadow:0 4px 16px color-mix(in srgb,black 20%,transparent)}.footer{padding:1rem 2rem;color:var(--text-secondary);font-size:var(--typography-footer-size);background:var(--bg-secondary);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);flex-shrink:0;height:86px;border:none;display:flex;align-items:center;width:100vw;max-width:100vw;box-sizing:border-box}.footer-content{width:100%;display:flex;justify-content:center;align-items:center}.footer-layout{display:flex;justify-content:space-between;align-items:center;width:100%}.footer-left{display:flex;flex-direction:column;gap:.25rem}.footer-right{display:flex;align-items:center}.footer-right-content{display:flex;align-items:center;gap:1rem}.copyright{color:var(--text-secondary);font-size:.8rem}.analytics-notice{color:var(--text-secondary);font-size:.75rem;opacity:.8}.footer-links{display:flex;align-items:center;gap:1rem}.separator{color:var(--text-secondary);-webkit-user-select:none;user-select:none;display:inline;vertical-align:baseline;line-height:inherit}.privacy-link,.terms-link{color:var(--text-secondary);text-decoration:none;font-size:var(--typography-footer-size);transition:color .2s ease}.privacy-link:hover,.terms-link:hover{color:var(--text-primary);text-decoration:underline}.contribute-link{color:#fff;background:var(--color-apple-blue);padding:.5rem 1rem;border-radius:8px;text-decoration:none;font-size:var(--typography-footer-size);font-weight:var(--font-weight-semibold);transition:all .2s ease;border:2px solid var(--color-apple-blue)}.contribute-link:hover{background:var(--color-apple-blue-light);border-color:var(--color-apple-blue-light);transform:translateY(-1px);box-shadow:0 4px 12px color-mix(in srgb,var(--color-apple-blue) 30%,transparent)}.footer-social-links{display:flex;gap:.75rem}.footer-social-links .social-link{padding:.5rem;width:40px;height:40px;display:flex;align-items:center;justify-content:center}@media (max-width: 768px){.footer{padding:1rem;height:auto;min-height:86px}.footer-layout{flex-direction:column;gap:1rem;align-items:center;text-align:center}.footer-left{align-items:center}}@media (max-width: 480px){.footer{padding:1rem;height:auto;min-height:86px}}.floating-theme-button{position:fixed;bottom:2rem;right:calc(2rem - 7.5px);z-index:1000;background:var(--button-bg);border:2px solid var(--card-border);border-radius:50%;width:60px;height:60px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s ease;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);box-shadow:0 8px 32px var(--shadow-xl);flex-shrink:0}.floating-theme-button .progress-ring{position:absolute;top:-2px;left:-2px;width:calc(100% + 4px);height:calc(100% + 4px);transform:rotate(-90deg);pointer-events:none}.floating-theme-button .progress-ring circle{fill:none;stroke:var(--color-apple-blue);stroke-width:2;stroke-linecap:round;transition:stroke-dashoffset .1s linear}.floating-theme-button.near-footer{bottom:calc(86px + 1rem)}.floating-theme-button:hover{background:var(--button-hover);transform:scale(1.1);box-shadow:0 12px 40px color-mix(in srgb,black 30%,transparent)}.floating-theme-button:focus{outline:none}.floating-theme-button:active{transform:scale(.95)}.floating-theme-button .theme-icon{font-size:var(--typography-floating-theme-button-size);display:flex;align-items:center;justify-content:center;color:var(--text-primary);position:relative;width:100%;height:100%;overflow:hidden}.floating-theme-button .theme-icon svg{position:absolute;transition:all .8s cubic-bezier(.25,.46,.45,.94);transform-origin:center}.floating-theme-button .theme-icon .sun-icon{transform:translate(-20px) translateY(15px) scale(.6);opacity:0}.floating-theme-button .theme-icon .moon-icon{transform:translate(20px) translateY(15px) scale(.6);opacity:0}.floating-theme-button .theme-icon.sun-active .sun-icon{transform:translate(0) translateY(0) scale(1);opacity:1}.floating-theme-button .theme-icon.sun-active .moon-icon{transform:translate(20px) translateY(-15px) scale(.6);opacity:0}.floating-theme-button .theme-icon.moon-active .moon-icon{transform:translate(0) translateY(0) scale(1);opacity:1}.floating-theme-button .theme-icon.moon-active .sun-icon{transform:translate(-20px) translateY(-15px) scale(.6);opacity:0}.floating-theme-button:hover .theme-icon.sun-active .sun-icon,.floating-theme-button:hover .theme-icon.moon-active .moon-icon{transform:translate(0) translateY(0) scale(1.1) rotate(15deg)}.floating-theme-button .up-arrow-icon{transform:translateY(20px) scale(.6);opacity:0;transition:all .8s cubic-bezier(.25,.46,.45,.94)}.floating-theme-button .theme-icon.arrow-active .up-arrow-icon{transform:translateY(0) scale(1);opacity:1;animation:bounce-up-down 2.5s ease-in-out infinite}.floating-theme-button .theme-icon.arrow-active .sun-icon,.floating-theme-button .theme-icon.arrow-active .moon-icon{transform:translateY(-20px) scale(.6);opacity:0}.floating-theme-button:hover .theme-icon.arrow-active .up-arrow-icon{animation:none;transform:translateY(-3px) scale(1.1)}@keyframes bounce-up-down{0%,to{transform:translateY(0) scale(1)}50%{transform:translateY(-4px) scale(1)}}@media (max-width: 768px){.floating-theme-button{bottom:1.5rem;right:1rem;width:40px;height:40px}.floating-theme-button.near-footer{bottom:calc(86px + 1rem)}.floating-theme-button .theme-icon svg{width:18px;height:18px}.floating-theme-button .progress-ring{top:-2px;left:-2px;width:calc(100% + 4px);height:calc(100% + 4px)}}@media (max-width: 480px){.floating-theme-button{bottom:1rem;right:.75rem;width:40px;height:40px}.floating-theme-button.near-footer{bottom:calc(86px + .5rem)}.floating-theme-button .theme-icon{font-size:var(--typography-floating-theme-button-mobile-size)}.floating-theme-button .theme-icon svg{width:18px;height:18px}.floating-theme-button .progress-ring{top:-2px;left:-2px;width:calc(100% + 4px);height:calc(100% + 4px)}}:root{--color-apple-blue: #007aff;--color-apple-blue-light: #4a9eff;--color-apple-blue-dark: #0a84ff;--color-primary: #007aff;--color-secondary: #5856d6;--color-accent: #ff6b6b;--color-success: #34c759;--color-warning: #ff9500;--color-error: #ff3b30;--color-text-primary-light: #1d1d1f;--color-text-secondary-light: #6e6e73;--color-text-tertiary-light: #2d3748;--color-text-primary-dark: #f2f2f7;--color-text-secondary-dark: #8e8e93;--color-text-tertiary-dark: #e2e8f0;--color-bg-primary-light: #ffffff;--color-bg-secondary-light: rgba(255, 255, 255, .9);--color-bg-card-light: rgba(255, 255, 255, .8);--color-bg-feature-item-light: rgba(255, 255, 255, .6);--color-bg-button-light: rgba(0, 0, 0, .05);--color-bg-header-light: rgba(255, 255, 255, .95);--color-bg-primary-dark: #000000;--color-bg-secondary-dark: rgba(28, 28, 30, .9);--color-bg-card-dark: rgba(28, 28, 30, .8);--color-bg-feature-item-dark: rgba(44, 44, 46, .6);--color-bg-button-dark: rgba(255, 255, 255, .05);--color-bg-header-dark: rgba(28, 28, 30, .95);--color-border-light: rgba(0, 0, 0, .1);--color-border-hover-light: rgba(0, 122, 255, .4);--color-border-dark: rgba(255, 255, 255, .1);--color-border-hover-dark: rgba(10, 132, 255, .4);--color-hover-feature-item-light: rgba(0, 122, 255, .1);--color-hover-button-light: rgba(0, 0, 0, .1);--color-hover-feature-item-dark: rgba(10, 132, 255, .2);--color-hover-button-dark: rgba(255, 255, 255, .1);--color-section-header: var(--color-apple-blue);--color-feature-text-light: var(--color-text-tertiary-light);--color-feature-text-dark: var(--color-text-tertiary-dark);--color-category-ar-spatial: #ff2d55;--color-category-ai-ml: #af52de;--color-category-widgets: #34c759;--color-category-health: #ff3b30;--color-category-communication: #007aff;--color-category-drawing: #ff9500;--color-category-media: #5ac8fa;--color-category-system: #55bebe;--color-category-input: #ffcc00;--color-category-authentication: #a2845e;--color-category-ar-spatial-dark: #ff4562;--color-category-ai-ml-dark: #bf5af2;--color-category-widgets-dark: #30d158;--color-category-health-dark: #ff453a;--color-category-communication-dark: #0a84ff;--color-category-drawing-dark: #ff9f0a;--color-category-media-dark: #64d2ff;--color-category-system-dark: #5fd2d2;--color-category-input-dark: #ffd60a;--color-category-authentication-dark: #ac8e68;--color-form-input-bg-light: rgba(255, 255, 255, .8);--color-form-input-bg-dark: rgba(44, 44, 46, .8);--color-form-input-border-light: rgba(0, 0, 0, .15);--color-form-input-border-dark: rgba(255, 255, 255, .15);--color-form-input-focus-light: rgba(0, 122, 255, .4);--color-form-input-focus-dark: rgba(10, 132, 255, .4);--color-form-label-light: var(--color-text-secondary-light);--color-form-label-dark: var(--color-text-secondary-dark);--color-form-error-bg: rgba(255, 59, 48, .1);--color-form-success-bg: rgba(52, 199, 89, .1);--color-pricing-free-bg: rgba(34, 197, 94, .15);--color-pricing-free: #22c55e;--color-pricing-free-hover: rgba(34, 197, 94, .25);--color-pricing-freemium-bg: rgba(59, 130, 246, .15);--color-pricing-freemium: #3b82f6;--color-pricing-freemium-hover: rgba(59, 130, 246, .25);--color-pricing-paid-bg: rgba(168, 85, 247, .15);--color-pricing-paid: #a855f7;--color-pricing-paid-hover: rgba(168, 85, 247, .25);--color-about-bg-slate-start: #0f172a;--color-about-bg-blue-middle: #1e3a8a;--color-about-bg-slate-end: #0f172a;--color-about-badge-bg: rgba(59, 130, 246, .2);--color-about-badge-text: #93c5fd;--color-about-badge-border: rgba(59, 130, 246, .3);--color-about-headline-start: #60a5fa;--color-about-headline-end: #22d3ee;--color-about-glass-bg: rgba(255, 255, 255, .05);--color-about-glass-border: rgba(255, 255, 255, .1);--color-about-glass-text: #cbd5e1;--color-about-pill-bg: rgba(255, 255, 255, .1);--color-about-pill-border: rgba(255, 255, 255, .2);--color-about-pill-text: #ffffff;--color-about-form-panel-start: #2563eb;--color-about-form-panel-end: #1d4ed8;--color-about-form-card-icon-bg: rgba(255, 255, 255, .2);--color-about-form-card-text: #dbeafe;--color-about-form-card-bg-light: #ffffff;--color-about-form-card-bg-dark: rgba(28, 28, 30, .95);--color-about-form-text-light: #1e293b;--color-about-form-text-dark: var(--color-text-primary-dark);--color-about-form-label-light: #334155;--color-about-form-label-dark: var(--color-text-secondary-dark);--color-about-form-input-border-light: #e2e8f0;--color-about-form-input-border-dark: rgba(255, 255, 255, .2);--color-about-form-input-bg-dark: rgba(44, 44, 46, .6);--color-about-submit-bg-start: #2563eb;--color-about-submit-bg-end: #1d4ed8;--color-about-submit-hover-start: #1d4ed8;--color-about-submit-hover-end: #1e40af;--color-about-success-bg: #dcfce7;--color-about-success-icon: #16a34a;--color-about-success-text: var(--color-text-primary-light);--color-about-trust-text: #94a3b8;--color-about-trust-company: #cbd5e1;--color-timeline-bg-light-start: #eff6ff;--color-timeline-bg-light-middle: #e0e7ff;--color-timeline-bg-light-end: #f3e8ff;--color-timeline-card-bg-light: rgba(255, 255, 255, .8);--color-timeline-card-border-light: rgba(226, 232, 240, .8);--color-timeline-card-shadow-light: rgba(226, 232, 240, .5);--color-timeline-card-hover-shadow-light: rgba(191, 219, 254, .5);--color-timeline-feature-bg-light: rgba(248, 250, 252, .8);--color-timeline-feature-hover-light: rgba(241, 245, 249, .8);--color-timeline-feature-border-light: #e2e8f0;--color-timeline-feature-hover-border-light: #60a5fa;--color-timeline-bg-dark-start: #0f172a;--color-timeline-bg-dark-middle: #1e3a8a;--color-timeline-bg-dark-end: #0f172a;--color-timeline-card-bg-dark-start: rgba(30, 41, 59, .5);--color-timeline-card-bg-dark-end: rgba(15, 23, 42, .5);--color-timeline-card-border-dark: rgba(255, 255, 255, .1);--color-timeline-card-shadow-dark: transparent;--color-timeline-card-hover-shadow-dark: rgba(59, 130, 246, .2);--color-timeline-feature-bg-dark: rgba(255, 255, 255, .05);--color-timeline-feature-hover-dark: rgba(255, 255, 255, .1);--color-timeline-feature-border-dark: rgba(255, 255, 255, .1);--color-timeline-feature-hover-border-dark: rgba(59, 130, 246, .5);--color-timeline-year-gradient-light-start: #2563eb;--color-timeline-year-gradient-light-middle: #7c3aed;--color-timeline-year-gradient-light-end: #2563eb;--color-timeline-year-gradient-dark-start: #60a5fa;--color-timeline-year-gradient-dark-middle: #a78bfa;--color-timeline-year-gradient-dark-end: #60a5fa;--color-timeline-top-border-start: #3b82f6;--color-timeline-top-border-middle: #a855f7;--color-timeline-top-border-end: #3b82f6;--color-timeline-category-header-light: #2563eb;--color-timeline-category-header-dark: #60a5fa;--gradient-accent-light: linear-gradient(45deg, #007aff, #5856d6, #af52de);--gradient-bg-light: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);--gradient-accent-dark: linear-gradient(45deg, #0a84ff, #5e5ce6, #bf5af2);--gradient-bg-dark: linear-gradient(135deg, #1a1a1a 0%, #2d2d30 100%)}:root{--text-primary: var(--color-text-primary-light);--text-secondary: var(--color-text-secondary-light);--text-tertiary: var(--color-text-tertiary-light);--bg-primary: var(--timeline-bg);--bg-secondary: var(--timeline-card-bg);--card-bg: var(--timeline-card-bg);--feature-item-bg: var(--color-bg-feature-item-light);--button-bg: var(--color-bg-button-light);--header-bg: var(--timeline-card-bg);--card-border: var(--color-border-light);--border-hover: var(--color-border-hover-light);--feature-item-hover: var(--color-hover-feature-item-light);--button-hover: var(--color-hover-button-light);--accent-gradient: var(--gradient-accent-light);--section-header-color: var(--color-section-header);--feature-text-color: var(--color-feature-text-light);--form-input-bg: var(--color-form-input-bg-light);--form-input-border: var(--color-form-input-border-light);--form-input-focus: var(--color-form-input-focus-light);--form-label-color: var(--color-form-label-light);--form-error-bg: var(--color-form-error-bg);--form-success-bg: var(--color-form-success-bg);--about-form-card-bg: var(--color-about-form-card-bg-light);--about-form-text: var(--color-about-form-text-light);--about-form-label: var(--color-about-form-label-light);--about-form-input-border: var(--color-about-form-input-border-light);--about-form-input-bg: #ffffff;--timeline-bg: linear-gradient(to bottom right, var(--color-timeline-bg-light-start), var(--color-timeline-bg-light-middle), var(--color-timeline-bg-light-end));--timeline-card-bg: var(--color-timeline-card-bg-light);--timeline-card-border: var(--color-timeline-card-border-light);--timeline-card-shadow: var(--color-timeline-card-shadow-light);--timeline-card-hover-shadow: var(--color-timeline-card-hover-shadow-light);--timeline-feature-bg: var(--color-timeline-feature-bg-light);--timeline-feature-hover: var(--color-timeline-feature-hover-light);--timeline-feature-border: var(--color-timeline-feature-border-light);--timeline-feature-hover-border: var(--color-timeline-feature-hover-border-light);--timeline-year-gradient: linear-gradient(to right, var(--color-timeline-year-gradient-light-start), var(--color-timeline-year-gradient-light-middle), var(--color-timeline-year-gradient-light-end));--timeline-top-border: linear-gradient(to right, var(--color-timeline-top-border-start), var(--color-timeline-top-border-middle), var(--color-timeline-top-border-end));--timeline-category-header: var(--color-timeline-category-header-light)}[data-theme=dark]{--text-primary: var(--color-text-primary-dark);--text-secondary: var(--color-text-secondary-dark);--text-tertiary: var(--color-text-tertiary-dark);--bg-primary: var(--timeline-bg);--bg-secondary: var(--timeline-card-bg);--card-bg: var(--timeline-card-bg);--feature-item-bg: var(--color-bg-feature-item-dark);--button-bg: var(--color-bg-button-dark);--header-bg: var(--timeline-card-bg);--card-border: var(--color-border-dark);--border-hover: var(--color-border-hover-dark);--feature-item-hover: var(--color-hover-feature-item-dark);--button-hover: var(--color-hover-button-dark);--accent-gradient: var(--gradient-accent-dark);--section-header-color: var(--color-section-header);--feature-text-color: var(--color-feature-text-dark);--form-input-bg: var(--color-form-input-bg-dark);--form-input-border: var(--color-form-input-border-dark);--form-input-focus: var(--color-form-input-focus-dark);--form-label-color: var(--color-form-label-dark);--form-error-bg: var(--color-form-error-bg);--form-success-bg: var(--color-form-success-bg);--about-form-card-bg: var(--color-about-form-card-bg-dark);--about-form-text: var(--color-about-form-text-dark);--about-form-label: var(--color-about-form-label-dark);--about-form-input-border: var(--color-about-form-input-border-dark);--about-form-input-bg: var(--color-about-form-input-bg-dark);--timeline-bg: linear-gradient(to bottom right, var(--color-timeline-bg-dark-start), var(--color-timeline-bg-dark-middle), var(--color-timeline-bg-dark-end));--timeline-card-bg: linear-gradient(to bottom right, var(--color-timeline-card-bg-dark-start), var(--color-timeline-card-bg-dark-end));--timeline-card-border: var(--color-timeline-card-border-dark);--timeline-card-shadow: var(--color-timeline-card-shadow-dark);--timeline-card-hover-shadow: var(--color-timeline-card-hover-shadow-dark);--timeline-feature-bg: var(--color-timeline-feature-bg-dark);--timeline-feature-hover: var(--color-timeline-feature-hover-dark);--timeline-feature-border: var(--color-timeline-feature-border-dark);--timeline-feature-hover-border: var(--color-timeline-feature-hover-border-dark);--timeline-year-gradient: linear-gradient(to right, var(--color-timeline-year-gradient-dark-start), var(--color-timeline-year-gradient-dark-middle), var(--color-timeline-year-gradient-dark-end));--timeline-top-border: linear-gradient(to right, var(--color-timeline-top-border-start), var(--color-timeline-top-border-middle), var(--color-timeline-top-border-end));--timeline-category-header: var(--color-timeline-category-header-dark)}:root{--font-family-primary: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;--font-family-mono: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, "Courier New", monospace;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-size-4xl: 2.25rem;--font-size-5xl: 2.5rem;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--font-weight-extrabold: 800;--typography-hero-title-size: 2.5rem;--typography-hero-title-weight: var(--font-weight-extrabold);--typography-page-title-size: clamp(2.5rem, 5vw, 4rem);--typography-page-title-weight: var(--font-weight-bold);--typography-section-title-size: 1.8rem;--typography-section-title-weight: var(--font-weight-semibold);--typography-year-title-size: 2.5rem;--typography-year-title-weight: var(--font-weight-extrabold);--typography-category-title-size: 1.1rem;--typography-category-title-weight: var(--font-weight-semibold);--typography-body-large-size: 1.2rem;--typography-body-large-weight: var(--font-weight-normal);--typography-body-medium-size: 1.1rem;--typography-body-medium-weight: var(--font-weight-normal);--typography-body-base-size: var(--font-size-base);--typography-body-base-weight: var(--font-weight-normal);--typography-body-small-size: .95rem;--typography-body-small-weight: var(--font-weight-normal);--typography-feature-item-size: .85rem;--typography-feature-item-weight: var(--font-weight-medium);--typography-category-tag-size: .55rem;--typography-category-tag-weight: var(--font-weight-medium);--typography-category-tag-small-size: .5rem;--typography-category-tag-small-weight: var(--font-weight-medium);--typography-category-tag-large-size: .65rem;--typography-category-tag-large-weight: var(--font-weight-medium);--typography-category-tag-active-weight: var(--font-weight-semibold);--typography-button-primary-size: 1.1rem;--typography-button-primary-weight: var(--font-weight-semibold);--typography-button-secondary-size: var(--font-size-base);--typography-button-secondary-weight: var(--font-weight-medium);--typography-button-small-size: .75rem;--typography-button-small-weight: var(--font-weight-semibold);--typography-nav-item-size: .9rem;--typography-nav-item-weight: var(--font-weight-medium);--typography-segmented-control-size: .875rem;--typography-segmented-control-weight: var(--font-weight-medium);--typography-segmented-control-active-weight: var(--font-weight-bold);--typography-tool-card-title-size: 1.05rem;--typography-tool-card-title-weight: var(--font-weight-semibold);--typography-tool-card-description-size: .8rem;--typography-tool-card-description-weight: var(--font-weight-normal);--typography-tool-pricing-size: .6rem;--typography-tool-pricing-weight: var(--font-weight-medium);--typography-link-size: inherit;--typography-link-weight: var(--font-weight-semibold);--typography-beta-sticker-size: .35em;--typography-beta-sticker-weight: var(--font-weight-extrabold);--typography-footer-size: .9rem;--typography-footer-weight: var(--font-weight-normal);--typography-floating-theme-button-size: 1.4rem;--typography-form-label-size: .9rem;--typography-form-label-weight: var(--font-weight-semibold);--typography-form-input-size: 1rem;--typography-form-input-weight: var(--font-weight-normal);--typography-form-error-size: .8rem;--typography-form-error-weight: var(--font-weight-medium);--typography-form-button-size: 1rem;--typography-form-button-weight: var(--font-weight-semibold);--typography-hero-title-mobile-size: 2rem;--typography-year-title-mobile-size: 2rem;--typography-section-title-mobile-size: 1.6rem;--typography-body-large-mobile-size: 1.1rem;--typography-body-medium-mobile-size: 1rem;--typography-feature-item-mobile-size: .75rem;--typography-feature-item-small-mobile-size: .7rem;--typography-category-tag-mobile-size: .5rem;--typography-nav-item-mobile-size: .8rem;--typography-segmented-control-mobile-size: .8rem;--typography-segmented-control-small-mobile-size: .75rem;--typography-floating-theme-button-mobile-size: 1.2rem;--typography-nav-item-tablet-size: .85rem}.typography-hero-title{font-size:var(--typography-hero-title-size);font-weight:var(--typography-hero-title-weight)}.typography-page-title{font-size:var(--typography-page-title-size);font-weight:var(--typography-page-title-weight)}.typography-section-title{font-size:var(--typography-section-title-size);font-weight:var(--typography-section-title-weight)}.typography-body-large{font-size:var(--typography-body-large-size);font-weight:var(--typography-body-large-weight)}.typography-body-medium{font-size:var(--typography-body-medium-size);font-weight:var(--typography-body-medium-weight)}.typography-body-base{font-size:var(--typography-body-base-size);font-weight:var(--typography-body-base-weight)}.typography-body-small{font-size:var(--typography-body-small-size);font-weight:var(--typography-body-small-weight)}:root{--space-1: .25rem;--space-2: .5rem;--space-3: .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;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-2xl: 24px;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .4s ease;--z-dropdown: 1000;--z-sticky: 1020;--z-fixed: 1030;--z-modal-backdrop: 1040;--z-modal: 1050;--z-popover: 1060;--z-tooltip: 1070;--breakpoint-xs: 320px;--breakpoint-sm: 480px;--breakpoint-md: 640px;--breakpoint-lg: 768px;--breakpoint-xl: 1024px;--breakpoint-2xl: 1280px}*,*:before,*:after{box-sizing:border-box}html{font-family:var(--font-family-primary);-webkit-text-size-adjust:100%;text-size-adjust:100%;overflow-x:hidden}body{margin:0;padding:0;background:var(--bg-primary);color:var(--text-primary);font-size:var(--typography-body-base-size);font-weight:var(--typography-body-base-weight);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-1{gap:var(--space-1)}.gap-2{gap:var(--space-2)}.gap-3{gap:var(--space-3)}.gap-4{gap:var(--space-4)}.gap-6{gap:var(--space-6)}.gap-8{gap:var(--space-8)}.p-2{padding:var(--space-2)}.p-4{padding:var(--space-4)}.p-6{padding:var(--space-6)}.p-8{padding:var(--space-8)}.px-2{padding-left:var(--space-2);padding-right:var(--space-2)}.px-4{padding-left:var(--space-4);padding-right:var(--space-4)}.px-6{padding-left:var(--space-6);padding-right:var(--space-6)}.py-2{padding-top:var(--space-2);padding-bottom:var(--space-2)}.py-4{padding-top:var(--space-4);padding-bottom:var(--space-4)}.py-6{padding-top:var(--space-6);padding-bottom:var(--space-6)}.m-2{margin:var(--space-2)}.m-4{margin:var(--space-4)}.m-6{margin:var(--space-6)}.m-8{margin:var(--space-8)}.mx-auto{margin-left:auto;margin-right:auto}.mb-2{margin-bottom:var(--space-2)}.mb-4{margin-bottom:var(--space-4)}.mb-6{margin-bottom:var(--space-6)}.mb-8{margin-bottom:var(--space-8)}.text-xs{font-size:var(--font-size-xs)}.text-sm{font-size:var(--font-size-sm)}.text-base{font-size:var(--font-size-base)}.text-lg{font-size:var(--font-size-lg)}.text-xl{font-size:var(--font-size-xl)}.text-2xl{font-size:var(--font-size-2xl)}.text-3xl{font-size:var(--font-size-3xl)}.text-4xl{font-size:var(--font-size-4xl)}.font-normal{font-weight:var(--font-weight-normal)}.font-medium{font-weight:var(--font-weight-medium)}.font-semibold{font-weight:var(--font-weight-semibold)}.font-bold{font-weight:var(--font-weight-bold)}.font-extrabold{font-weight:var(--font-weight-extrabold)}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.text-primary{color:var(--text-primary)}.text-secondary{color:var(--text-secondary)}.rounded-sm{border-radius:var(--radius-sm)}.rounded-md{border-radius:var(--radius-md)}.rounded-lg{border-radius:var(--radius-lg)}.rounded-xl{border-radius:var(--radius-xl)}.rounded-full{border-radius:var(--radius-full)}.border{border:1px solid var(--card-border)}.shadow-sm{box-shadow:var(--shadow-sm)}.shadow-md{box-shadow:var(--shadow-md)}.shadow-lg{box-shadow:var(--shadow-lg)}.shadow-xl{box-shadow:var(--shadow-xl)}.bg-primary{background-color:var(--bg-primary)}.bg-secondary{background-color:var(--bg-secondary)}.bg-card{background-color:var(--card-bg)}.transition-fast{transition:var(--transition-fast)}.transition-normal{transition:var(--transition-normal)}.transition-slow{transition:var(--transition-slow)}.hover-lift:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.hover-scale:hover{transform:scale(1.05)}@media (max-width: 768px){.md\:hidden{display:none}.md\:flex{display:flex}.md\:text-center{text-align:center}}@media (max-width: 640px){.sm\:hidden{display:none}.sm\:text-sm{font-size:var(--font-size-sm)}}.App{min-height:100vh;transition:all .3s ease;display:flex;flex-direction:column}.timeline-container{flex:1;padding-top:90px}.category-filter-indicator{display:flex;align-items:center;justify-content:space-between;padding:1rem;background:var(--card-bg);border:1px solid var(--card-border);border-radius:8px;margin:0 2rem 1rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);font-size:var(--typography-feature-item-size);color:var(--text-secondary);gap:1rem}.category-filters-section{display:flex;align-items:center;gap:1rem;flex:1}.filter-label{font-weight:var(--typography-link-weight);color:var(--text-primary);white-space:nowrap}.category-tags-container{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center}.clear-filters-btn{background:var(--color-apple-blue);color:#fff;border:none;border-radius:6px;padding:.4rem 1rem;font-size:var(--typography-button-small-size);font-weight:var(--typography-link-weight);cursor:pointer;transition:all .2s ease;white-space:nowrap;flex-shrink:0}.clear-filters-btn:hover{background:color-mix(in srgb,var(--color-apple-blue) 80%,black);transform:translateY(-1px);box-shadow:0 2px 8px color-mix(in srgb,var(--color-apple-blue) 30%,transparent)}[data-theme=dark] .clear-filters-btn{background:var(--color-apple-blue-dark)}[data-theme=dark] .clear-filters-btn:hover{background:color-mix(in srgb,var(--color-apple-blue-dark) 80%,black)}@media (max-width: 768px){.category-filter-indicator{flex-direction:column;align-items:stretch;gap:.75rem}.category-filters-section{flex-direction:column;align-items:stretch;gap:.5rem}.filter-label{align-self:flex-start}}html{scroll-behavior:smooth}::selection{background:color-mix(in srgb,var(--color-apple-blue) 30%,transparent);color:var(--text-primary)}::-moz-selection{background:color-mix(in srgb,var(--color-apple-blue) 30%,transparent);color:var(--text-primary)}::-webkit-scrollbar{height:8px;width:8px}::-webkit-scrollbar-track{background:var(--bg-secondary);border-radius:4px}::-webkit-scrollbar-thumb{background:var(--text-secondary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-primary)}