:root{--color-primary: #3B82F6;--color-success: #10B981;--color-danger: #EF4444;--color-warning: #F59E0B;--color-bg: #FEFCE8;--color-white: #FFFFFF;--color-black: #000000;--color-gray: #6B7280;--color-light-gray: #F3F4F6;--border-width: 4px;--border-radius: 0;--shadow-offset: 8px;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica 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ease}.hero-logo:hover{transform:translate(-2px,-2px);box-shadow:10px 10px 0 var(--color-black)}.hero h1{margin-bottom:1.5rem;line-height:1.1}.hero-subtitle{font-size:1.25rem;color:var(--color-gray);margin-bottom:3rem;font-weight:600}.cta-buttons{display:flex;gap:1.5rem;justify-content:center;flex-wrap:wrap}.how-it-works{background-color:var(--color-white);border-top:var(--border-width) solid var(--color-black);border-bottom:var(--border-width) solid var(--color-black)}.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;margin-top:3rem}.step-card{text-align:center}.step-number{width:60px;height:60px;background-color:var(--color-primary);color:var(--color-white);border:var(--border-width) solid var(--color-black);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:900;margin:0 auto 1.5rem;box-shadow:6px 6px 0 var(--color-black)}.step-icon{font-size:3rem;margin-bottom:1rem;color:var(--color-primary)}.step-card h3{margin-bottom:1rem}.step-card p{color:var(--color-gray);font-size:1rem}.features-section{background-color:var(--color-bg)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:3rem}.feature-card{background-color:var(--color-white)}.feature-header{display:flex;align-items:center;gap:1rem;margin-bottom:1.5rem}.feature-icon{font-size:2.5rem;color:var(--color-primary)}.feature-card h3{margin-bottom:0}.feature-list{list-style:none;padding:0;margin:0}.feature-list li{padding:.75rem 0;border-bottom:2px solid var(--color-light-gray);display:flex;align-items:center;gap:.75rem;font-weight:600}.feature-list li:last-child{border-bottom:none}.feature-list li:before{content:"✓";color:var(--color-success);font-weight:900;font-size:1.25rem}.security-section{background-color:var(--color-white);border-top:var(--border-width) solid var(--color-black);border-bottom:var(--border-width) solid var(--color-black)}.security-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin-top:3rem}.security-item{text-align:center;padding:2rem}.security-icon{font-size:3rem;margin-bottom:1rem;color:var(--color-primary)}.security-item h3{font-size:1.25rem;margin-bottom:.75rem}.security-item p{color:var(--color-gray);font-size:1rem;margin-bottom:0}.footer{background-color:var(--color-black);color:var(--color-white);padding:3rem 0 2rem;text-align:center}.footer p{color:var(--color-white);margin-bottom:1rem;opacity:.8}.footer-links{display:flex;gap:2rem;justify-content:center;flex-wrap:wrap;margin-top:1.5rem}.footer-links a{color:var(--color-white);font-weight:600;transition:opacity .2s}.footer-links a:hover{opacity:.7;transform:none}@media(max-width:768px){.hero{min-height:80vh}.hero h1{font-size:2.5rem}.hero-subtitle{font-size:1.125rem}.cta-buttons{flex-direction:column;gap:1rem}.steps-grid,.features-grid,.security-grid{grid-template-columns:1fr;gap:1.5rem}.step-number{width:50px;height:50px;font-size:1.25rem}.hero-logo{width:100px;height:100px;margin-bottom:1.5rem}}.cold-hero{min-height:60vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:2rem 0;background-color:var(--color-bg);border-bottom:var(--border-width) solid var(--color-black)}.cold-hero-content{max-width:800px}.cold-hero-logo{width:120px;height:120px;margin:0 auto 2rem;display:block;border-radius:24px;border:var(--border-width) solid var(--color-black);box-shadow:8px 8px 0 var(--color-black);transition:transform .3s ease}.cold-hero-logo:hover{transform:translate(-2px,-2px);box-shadow:10px 10px 0 var(--color-black)}.cold-hero 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svg{color:var(--color-warning);flex-shrink:0;margin-top:2px}.sideloading-warning-box strong{display:block;margin-bottom:.5rem;color:var(--color-black);font-size:1.125rem}.sideloading-warning-box p{margin:0;color:var(--color-gray);font-weight:600}.installation-steps{background-color:var(--color-bg);padding:1.5rem;border:var(--border-width) solid var(--color-black)}.installation-steps h3{margin-bottom:1rem;font-size:1.25rem}.steps-list{list-style:none;padding:0;margin:0;counter-reset:step-counter}.steps-list li{counter-increment:step-counter;padding:1rem 0 1rem 3rem;position:relative;border-bottom:2px solid var(--color-light-gray);font-weight:600}.steps-list li:last-child{border-bottom:none}.steps-list li:before{content:counter(step-counter);position:absolute;left:0;top:1rem;width:2rem;height:2rem;background-color:var(--color-primary);color:var(--color-white);border:var(--border-width) solid var(--color-black);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:1rem;box-shadow:3px 3px 0 var(--color-black)}.steps-list li strong{color:var(--color-black)}.sideloading-security-note{display:flex;gap:1rem;padding:1.5rem;background-color:var(--color-bg);border:2px solid var(--color-success);border-radius:var(--border-radius)}.sideloading-security-note svg{color:var(--color-success);flex-shrink:0;margin-top:2px}.sideloading-security-note strong{display:block;margin-bottom:.5rem;color:var(--color-black);font-size:1.125rem}.sideloading-security-note p{margin:0;color:var(--color-gray);font-weight:600}.alternative-methods{padding:1.5rem;background-color:var(--color-bg);border:var(--border-width) solid var(--color-black)}.alternative-methods h4{margin-bottom:.75rem;font-size:1.125rem}.alternative-methods>p{margin-bottom:1rem;color:var(--color-gray);font-weight:600}.alternative-methods ul{list-style:none;padding:0;margin:0}.alternative-methods li{padding:.75rem 0 .75rem 1.5rem;position:relative;font-weight:600;color:var(--color-gray)}.alternative-methods li:before{content:"→";position:absolute;left:0;color:var(--color-primary);font-weight:900}.alternative-methods li strong{color:var(--color-black)}.security-warning-section{background-color:var(--color-bg)}.warning-card{background-color:var(--color-warning);border-color:var(--color-black);max-width:900px;margin:0 auto}.warning-header{display:flex;align-items:center;gap:1rem;margin-bottom:1.5rem}.warning-icon{color:var(--color-black);flex-shrink:0}.warning-header h2{margin-bottom:0;color:var(--color-black)}.warning-content{color:var(--color-black)}.warning-text{font-size:1.25rem;font-weight:700;margin-bottom:1.5rem}.warning-list{list-style:none;padding:0;margin:0}.warning-list li{display:flex;align-items:flex-start;gap:1rem;padding:1rem 0;border-bottom:2px solid rgba(0,0,0,.2);font-weight:600}.warning-list li:last-child{border-bottom:none}.warning-list li svg{flex-shrink:0;margin-top:2px}.download-section{background-color:var(--color-white)}.download-card{max-width:900px;margin:0 auto}.download-header{display:flex;align-items:center;gap:1.5rem;margin-bottom:2rem;padding-bottom:1.5rem;border-bottom:var(--border-width) solid var(--color-black)}.download-icon{color:var(--color-primary);flex-shrink:0}.download-header h2{margin-bottom:.5rem}.version-label{font-size:1.25rem;color:var(--color-gray);font-weight:700}.download-info{display:flex;flex-direction:column;gap:1.5rem}.apk-info{display:flex;align-items:center;gap:.75rem;padding:1rem;background-color:var(--color-bg);border:2px solid var(--color-primary);border-radius:var(--border-radius);font-weight:600}.apk-info svg{color:var(--color-primary);flex-shrink:0}.download-meta{display:flex;gap:2rem;flex-wrap:wrap;color:var(--color-gray);font-weight:600}.changelog{background-color:var(--color-bg);padding:1.5rem;border:var(--border-width) solid var(--color-black)}.changelog h3{margin-bottom:1rem;font-size:1.125rem}.changelog-list{list-style:none;padding:0;margin:0}.changelog-list li{display:flex;align-items:flex-start;gap:.75rem;padding:.5rem 0;font-weight:600}.changelog-list li svg{flex-shrink:0;margin-top:2px;color:var(--color-success)}.download-button{width:100%;align-self:center;justify-content:center;font-size:1.25rem;padding:1.25rem 2.5rem}.versions-section{background-color:var(--color-bg);padding:2rem 0}.versions-heading{font-size:1.5rem;font-weight:700;margin-bottom:.5rem;color:var(--color-gray)}.versions-subtitle{color:var(--color-gray);font-size:.95rem;max-width:700px;margin:0 auto;font-weight:500}.versions-list{display:flex;flex-direction:column;gap:1rem;max-width:800px;margin:0 auto}.version-card-archival{position:relative;background-color:var(--color-white);border:2px solid var(--color-light-gray);border-radius:var(--border-radius);padding:1.25rem;box-shadow:2px 2px 0 var(--color-light-gray);opacity:.85;transition:all .15s ease}.version-card-archival:hover{opacity:1;transform:none;box-shadow:2px 2px 0 var(--color-light-gray)}.version-header{display:flex;justify-content:space-between;align-items:flex-start;gap:1.5rem;margin-bottom:.75rem}.version-header h4{margin-bottom:.25rem;font-size:1.125rem;font-weight:700;color:var(--color-gray)}.version-date{color:var(--color-gray);font-weight:500;font-size:.875rem;opacity:.8}.version-size{margin-bottom:.75rem;color:var(--color-gray);font-weight:500;font-size:.875rem}.version-changelog{margin-top:.75rem;padding-top:.75rem;border-top:1px solid var(--color-light-gray)}.version-changelog h5{margin-bottom:.5rem;font-size:.875rem;font-weight:700;color:var(--color-gray)}.version-changelog ul{list-style:none;padding:0;margin:0}.version-changelog li{padding:.25rem 0 .25rem 1rem;position:relative;font-weight:500;color:var(--color-gray);font-size:.875rem;opacity:.8}.version-changelog li:before{content:"•";position:absolute;left:0;color:var(--color-gray);font-weight:900;font-size:.875rem;opacity:.6}.button-archival{background-color:var(--color-white);color:var(--color-gray);border:2px solid var(--color-light-gray);box-shadow:2px 2px 0 var(--color-light-gray);padding:.625rem 1.25rem;font-size:.875rem;font-weight:600}.button-archival:hover{transform:translate(-1px,-1px);box-shadow:3px 3px 0 var(--color-light-gray);background-color:var(--color-white);color:var(--color-gray)}.button-archival:active{transform:translate(2px,2px);box-shadow:1px 1px 0 var(--color-light-gray)}.security-info-section{background-color:var(--color-white)}@media(max-width:768px){.cold-hero{min-height:50vh}.cold-hero-logo{width:100px;height:100px;margin-bottom:1.5rem}.cold-hero-subtitle{font-size:1.125rem}.warning-header{flex-direction:column;text-align:center}.warning-list li{font-size:.95rem}.download-header{flex-direction:column;text-align:center}.download-meta{flex-direction:column;gap:.5rem}.download-button{align-self:stretch;justify-content:center}.version-header{flex-direction:column;gap:1rem}.version-header .button{width:100%;justify-content:center}.versions-heading{font-size:1.25rem}.versions-subtitle{font-size:.875rem}.sideloading-card{padding:1.5rem}.sideloading-header{flex-direction:column;text-align:center;padding-bottom:1rem;margin-bottom:1.5rem}.sideloading-content{gap:1.5rem}.sideloading-warning-box,.sideloading-security-note{flex-direction:column;border-width:2px;background-color:transparent;border-left:3px solid;border-right:none;border-top:none;border-bottom:none;padding:1rem}.sideloading-warning-box{border-left-color:var(--color-warning)}.sideloading-security-note{border-left-color:var(--color-success)}.sideloading-warning-box svg,.sideloading-security-note svg{align-self:flex-start}.installation-steps{border-width:2px;background-color:transparent;border-left:3px solid var(--color-primary);border-right:none;border-top:none;border-bottom:none;padding:1rem}.alternative-methods{border-width:2px;background-color:transparent;border-left:3px solid var(--color-black);border-right:none;border-top:none;border-bottom:none;padding:1rem}.steps-list li{padding-left:2.5rem}.steps-list li:before{width:1.75rem;height:1.75rem;font-size:.875rem;box-shadow:2px 2px 0 var(--color-black)}.apk-info{flex-direction:column;text-align:center;gap:.5rem;padding:.75rem;border-width:2px}.alternative-methods ul{padding-left:1rem}.changelog{border-width:2px;background-color:transparent;border-left:3px solid var(--color-primary);border-right:none;border-top:none;border-bottom:none;padding:1rem}}