:root{color-scheme:dark;--color-page-background: #070b11;--color-page-background-emphasis: #0b121a;--color-surface: #111821;--color-surface-elevated: #17202b;--color-surface-muted: #0d141d;--color-surface-interactive: #182332;--color-text: #f3f7fb;--color-text-muted: #a8b5c6;--color-text-subtle: #8a97a8;--color-border: #2a3442;--color-border-strong: #3a4657;--color-accent: #56c2ff;--color-accent-strong: #8ddcff;--color-accent-soft: rgba(86, 194, 255, .14);--color-info: #56c2ff;--color-info-soft: rgba(86, 194, 255, .12);--color-warning: #f3b34d;--color-warning-soft: rgba(243, 179, 77, .14);--color-danger: #e67a7a;--color-danger-soft: rgba(230, 122, 122, .12);--color-success: #55c59a;--color-success-soft: rgba(85, 197, 154, .14);--font-family-sans: Inter, "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;--font-family-mono: ui-monospace, "SFMono-Regular", SFMono-Regular, Menlo, Monaco, Consolas, monospace;--font-size-body: 1rem;--font-size-body-large: 1.125rem;--font-size-small: .9375rem;--font-size-eyebrow: .8125rem;--font-size-heading-1: 2.25rem;--font-size-heading-2: 1.5rem;--font-size-heading-3: 1.125rem;--line-height-tight: 1.15;--line-height-heading: 1.2;--line-height-body: 1.65;--line-height-relaxed: 1.75;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.5rem;--space-6: 2rem;--space-7: 2.5rem;--space-8: 3rem;--space-9: 4rem;--space-10: 5rem;--border-width-default: 1px;--border-width-strong: 2px;--border-width-focus: 3px;--radius-sm: .5rem;--radius-md: .75rem;--radius-lg: 1rem;--radius-xl: 1.5rem;--radius-pill: 999px;--focus-ring-width: 3px;--focus-ring-color: #8ddcff;--focus-ring-offset: 3px;--motion-duration-instant: 0ms;--motion-duration-fast: .16s;--motion-duration-base: .22s;--motion-duration-slow: .32s;--motion-easing-standard: ease;--layout-prose: 42rem;--layout-content: 56rem;--layout-wide: 76rem;--layout-full: 90rem;--layout-gutter: 1rem;--section-space: 3rem;--section-space-lg: 4rem;--shadow-surface: 0 20px 50px rgba(0, 0, 0, .24);--shadow-focus: 0 0 0 6px rgba(86, 194, 255, .16);--touch-target-min: 2.75rem}@media(min-width:30rem){:root{--layout-gutter: 1.5rem;--section-space: 4rem}}@media(min-width:48rem){:root{--font-size-heading-1: 2.75rem;--font-size-heading-2: 1.75rem;--font-size-heading-3: 1.1875rem;--section-space-lg: 5rem}}@media(min-width:64rem){:root{--font-size-heading-1: 3.125rem;--font-size-heading-2: 1.875rem;--font-size-heading-3: 1.25rem;--layout-content: 60rem;--layout-wide: 80rem;--layout-gutter: 2rem;--section-space: 5rem;--section-space-lg: 6rem}}@media(min-width:90rem){:root{--layout-wide: 86rem;--layout-full: 100rem}}html{box-sizing:border-box;background:var(--color-page-background);font-family:var(--font-family-sans);line-height:var(--line-height-body);font-weight:400;scroll-behavior:smooth;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*,*:before,*:after{box-sizing:inherit}body{margin:0;min-height:100vh;display:flex;flex-direction:column;background:radial-gradient(circle at top,rgba(86,194,255,.07),transparent 36%),linear-gradient(180deg,var(--color-page-background-emphasis),var(--color-page-background) 24rem),var(--color-page-background);color:var(--color-text);font-size:var(--font-size-body)}main{flex:1;min-width:0}a{color:var(--color-accent);text-decoration-thickness:.08em;text-underline-offset:.18em;transition:color var(--motion-duration-fast) var(--motion-easing-standard),border-color var(--motion-duration-fast) var(--motion-easing-standard),background-color var(--motion-duration-fast) var(--motion-easing-standard)}a:hover{color:var(--color-accent-strong)}a,button,input,textarea,select{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:var(--focus-ring-width) solid var(--focus-ring-color);outline-offset:var(--focus-ring-offset);border-radius:var(--radius-sm);box-shadow:var(--shadow-focus)}button,input,textarea,select{font:inherit}button,.button-link,select,input:is(:not([type]),[type=text],[type=email],[type=password],[type=search],[type=tel],[type=url],[type=number],[type=date],[type=datetime-local],[type=month],[type=time],[type=week]){min-height:var(--touch-target-min)}button,.button-link{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);border:var(--border-width-default) solid var(--color-border);border-radius:var(--radius-pill);background:var(--color-surface-interactive);color:var(--color-text);text-decoration:none;transition:transform var(--motion-duration-fast) var(--motion-easing-standard),color var(--motion-duration-fast) var(--motion-easing-standard),border-color var(--motion-duration-fast) var(--motion-easing-standard),background-color var(--motion-duration-fast) var(--motion-easing-standard)}button:hover,.button-link:hover{transform:translateY(-1px);border-color:var(--color-border-strong);background:var(--color-surface-elevated);color:var(--color-text)}.button-link--primary{border-color:#56c2ff52;background:linear-gradient(180deg,#56c2ff42,#56c2ff29);color:var(--color-text)}.button-link--primary:hover{border-color:#8ddcff85;background:linear-gradient(180deg,#56c2ff57,#56c2ff33);color:var(--color-text)}.button-link--secondary{background:#17202bd1;color:var(--color-text)}.button-link--secondary:hover{background:#17202bfa;color:var(--color-text)}button:disabled,input:disabled,textarea:disabled,select:disabled{cursor:not-allowed;opacity:.7}input:is(:not([type]),[type=text],[type=email],[type=password],[type=search],[type=tel],[type=url],[type=number],[type=date],[type=datetime-local],[type=month],[type=time],[type=week]),textarea,select{width:100%;padding:var(--space-3) var(--space-4);border:var(--border-width-default) solid var(--color-border);border-radius:var(--radius-md);background:#0d141de6;color:var(--color-text)}textarea{min-height:8rem;resize:vertical}input:is(:not([type]),[type=text],[type=email],[type=password],[type=search],[type=tel],[type=url],[type=number],[type=date],[type=datetime-local],[type=month],[type=time],[type=week])::placeholder,textarea::placeholder{color:var(--color-text-subtle)}img{max-width:100%;height:auto}h1,h2,h3,h4,h5,h6{margin:0;line-height:var(--line-height-heading);text-wrap:balance}p,ul,ol{margin:0;max-width:var(--layout-prose);color:var(--color-text-muted)}ul,ol{padding-inline-start:1.25rem}li+li{margin-top:var(--space-2)}p,li,a,code{overflow-wrap:anywhere}.nav-list li+li,.footer-links li+li,.link-list li+li,.platform-list li+li{margin-top:0}.skip-link{position:absolute;left:var(--space-4);top:var(--space-4);transform:translateY(-200%);padding:var(--space-3) var(--space-4);min-height:var(--touch-target-min);background:var(--color-surface-elevated);border:var(--border-width-default) solid var(--color-border-strong);color:var(--color-text);text-decoration:none;border-radius:var(--radius-md);transition:transform var(--motion-duration-fast) var(--motion-easing-standard);z-index:20}.skip-link:focus-visible{transform:translateY(0)}.container{width:min(var(--layout-wide),calc(100% - (var(--layout-gutter) * 2)));margin:0 auto}.site-header{border-bottom:var(--border-width-default) solid rgba(138,151,168,.18);background:#070b11e6;backdrop-filter:blur(14px);position:sticky;top:0;z-index:10}.header-row{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);padding:var(--space-4) 0}.brand{display:inline-flex;align-items:center;gap:var(--space-3);min-height:var(--touch-target-min);font-weight:700;color:var(--color-text);text-decoration:none}.brand-mark{flex:none}.brand-copy{display:grid;gap:.1rem;line-height:1}.brand-name{font-size:1.0625rem;line-height:var(--line-height-tight)}.brand-tagline{font-size:.75rem;font-weight:600;line-height:1.2;color:var(--color-text-muted)}.nav-list,.footer-links,.link-list,.platform-list{list-style:none;padding:0;margin:0}.nav-list{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:var(--space-3)}.nav-link{display:inline-flex;align-items:center;justify-content:center;min-height:var(--touch-target-min);padding:var(--space-2) var(--space-4);border:var(--border-width-default) solid var(--color-border);border-radius:var(--radius-pill);background:#17202bb8;color:var(--color-text);text-decoration:none}.nav-link:hover{border-color:var(--color-border-strong);background:#17202bf5}.nav-link[aria-current=page]{border-color:#56c2ff80;background:var(--color-accent-soft);color:var(--color-accent-strong);font-weight:600}.page-shell{padding:var(--section-space) 0 var(--section-space-lg);display:grid;gap:var(--space-6)}.content-page{display:grid;gap:inherit;width:min(100%,var(--layout-content));margin-inline:auto}.page-content :is(p,ul,ol){max-width:none}.eyebrow{margin:0 0 var(--space-2);font-size:var(--font-size-eyebrow);font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--color-warning)}.page-intro h1{font-size:var(--font-size-heading-1)}.lead{margin-top:var(--space-4);font-size:var(--font-size-body-large);line-height:var(--line-height-relaxed);color:var(--color-text-muted);max-width:var(--layout-prose)}.content-stack>*+*{margin-top:var(--space-4)}.page-content{width:100%;min-width:0;background:linear-gradient(180deg,#17202beb,#111821fa);border:var(--border-width-default) solid var(--color-border);border-radius:var(--radius-xl);padding:var(--space-5);box-shadow:var(--shadow-surface)}.button-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,12rem),1fr));gap:var(--space-3);padding:0;margin:0;list-style:none}.button-grid li{min-width:0;margin-top:0}.button-grid .button-link{width:100%}.rich-content>*+*{margin-top:var(--space-4)}.rich-content h2,.rich-content h3{color:var(--color-text)}.rich-content h3{font-size:var(--font-size-heading-3)}.rich-content 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var(--space-8)}.feedback{display:grid;gap:var(--space-3);padding:var(--space-4) var(--space-5);border:var(--border-width-default) solid var(--feedback-border, var(--color-border));border-left-width:var(--border-width-focus);border-radius:var(--radius-md);background:var( --feedback-background, linear-gradient(180deg, rgba(23, 32, 43, .95), rgba(17, 24, 33, .94)) )}.feedback>*{min-width:0}.feedback__title{margin:0;font-size:var(--font-size-small);font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--feedback-accent, var(--color-text))}.feedback p,.feedback li{color:var(--color-text-muted)}.feedback strong{color:var(--color-text)}.feedback--info{--feedback-accent: var(--color-info);--feedback-border: rgba(86, 194, 255, .34);--feedback-background: linear-gradient(180deg, var(--color-info-soft), rgba(86, 194, 255, .04))}.feedback--warning{--feedback-accent: var(--color-warning);--feedback-border: rgba(243, 179, 77, .34);--feedback-background: linear-gradient(180deg, 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rgba(138,151,168,.18);color:var(--color-text-subtle);font-size:var(--font-size-small)}code{font-family:var(--font-family-mono);font-size:.95em;background:#56c2ff1f;padding:.1rem .35rem;border:var(--border-width-default) solid rgba(86,194,255,.16);border-radius:var(--radius-sm);color:var(--color-text)}.text-mono{font-family:var(--font-family-mono)}@media(min-width:30rem){.route-grid{gap:var(--space-5)}}@media(max-width:47.99rem){.header-row{align-items:flex-start;flex-direction:column;gap:var(--space-2);padding:var(--space-3) 0}.brand{gap:var(--space-2)}.brand-mark{height:2rem!important}.brand-tagline{display:none}.primary-nav{width:100%}.nav-list{flex-wrap:nowrap;justify-content:flex-start;gap:var(--space-2);overflow-x:auto;padding-bottom:var(--space-1)}.nav-list li{flex:0 0 auto}.nav-link{width:auto;padding:var(--space-2) var(--space-3);font-size:var(--font-size-small)}.page-shell{gap:var(--space-5)}.page-content,.route-card,.platform-item{padding:var(--space-4)}p,ul,ol{max-width:100%}.footer-grid{gap:var(--space-5)}}@media(min-width:64rem){.page-shell{gap:var(--space-7)}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}