html{line-height:1.15;-webkit-text-size-adjust:100%}body{margin:0}main{display:block}h1{font-size:2em;margin:.67em 0}hr{box-sizing:content-box;height:0;overflow:visible}pre{font-family:monospace,monospace;font-size:1em}a{background-color:transparent}abbr[title]{border-bottom:none;text-decoration:underline;text-decoration:underline dotted}b,strong{font-weight:bolder}code,kbd,samp{font-family:monospace,monospace;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}img{border-style:none}button,input,optgroup,select,textarea{font-family:inherit;font-size:100%;line-height:1.15;margin:0}button,input{overflow:visible}button,select{text-transform:none}button,[type=button],[type=reset],[type=submit]{-webkit-appearance:button}button::-moz-focus-inner,[type=button]::-moz-focus-inner,[type=reset]::-moz-focus-inner,[type=submit]::-moz-focus-inner{border-style:none;padding:0}button:-moz-focusring,[type=button]:-moz-focusring,[type=reset]:-moz-focusring,[type=submit]:-moz-focusring{outline:1px dotted ButtonText}fieldset{padding:.35em .75em .625em}legend{box-sizing:border-box;color:inherit;display:table;max-width:100%;padding:0;white-space:normal}progress{vertical-align:baseline}textarea{overflow:auto}[type=checkbox],[type=radio]{box-sizing:border-box;padding:0}[type=number]::-webkit-inner-spin-button,[type=number]::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}[type=search]::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}details{display:block}summary{display:list-item}template{display:none}[hidden]{display:none}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}body{font-family:sans-serif;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1{margin:0}a{text-decoration:none}a,a:focus{-webkit-tap-highlight-color:rgba(0,0,0,0)}:root{--color-bg-page: #f9f9f9;--color-bg-light: #e9e9e9;--color-bg-white: #fff;--color-text-primary: #333;--color-text-secondary: #666;--color-text-link: #38c;--color-text-shadow: #f3f3f3;--color-border: #ddd;--color-button-bg: #e0ffff;--color-button-hover: #c0efff;--color-button-border: #46b8da;--color-shadow: rgba(0, 0, 0, .15);--opacity-text-link-hover: .8;--spacing-xs: 8px;--spacing-sm: 12px;--spacing-md: 16px;--font-size-base: 16px;--font-size-sm: 14px;--line-height-base: 1.3;--border-width: 1px;--border-style: solid;--border-radius-sm: 4px}body{background:var(--color-bg-page);line-height:var(--line-height-base);font-size:var(--font-size-base);color:var(--color-text-primary);text-shadow:0 1px 0 var(--color-text-shadow);max-width:750px;margin:0 auto}a{color:var(--color-text-link)}a:hover{opacity:var(--opacity-text-link-hover)}.section-title{font-size:var(--font-size-sm);font-weight:700;padding:var(--spacing-xs) var(--spacing-md);background:var(--color-bg-light)}.header{background:var(--color-bg-light);padding:var(--spacing-sm) 0;border:var(--border-width) var(--border-style) var(--color-border)}.header h1{font-size:var(--font-size-base);text-align:center}.platform-section{background:var(--color-bg-white);margin:var(--spacing-md);border:var(--border-width) var(--border-style) var(--color-border);border-radius:var(--border-radius-sm);box-shadow:0 1px 3px var(--color-shadow)}.platform-section .platform-title{border-bottom:var(--border-width) var(--border-style) var(--color-border);display:flex;gap:var(--spacing-xs);align-items:center}.platform-section .platform-title h2{font-size:var(--font-size-sm);color:var(--color-text-primary)}.platform-section .description{padding:var(--spacing-sm) var(--spacing-md);white-space:pre-wrap;font-family:inherit}.platform-section .description a{text-decoration:underline;word-break:break-all}.platform-section .download-section{padding:var(--spacing-sm) var(--spacing-md);display:grid;gap:var(--spacing-md);grid-template-columns:repeat(2,1fr);align-items:center}.platform-section .download-section .download-button{display:block;text-align:center;color:var(--color-text-primary);background:var(--color-button-bg);padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--border-radius-sm);font-weight:700;border:var(--border-width) var(--border-style) var(--color-button-border)}.platform-section .download-section .download-button:hover{background:var(--color-button-hover)}.platform-section .download-section .download-button:last-child:nth-child(odd){grid-column:span 2}.footer{margin:var(--spacing-md);border:var(--border-width) var(--border-style) var(--color-border);border-radius:var(--border-radius-sm);box-shadow:0 1px 3px var(--color-shadow);display:flex;align-items:center;flex-wrap:wrap}.footer .contact-links{display:flex;gap:var(--spacing-xs)}.footer a{color:var(--color-text-link)}.loading{text-align:center;padding:var(--spacing-md);color:var(--color-text-secondary)}.error{text-align:center;padding:var(--spacing-md);color:#d9534f}