:root{--accent-primary: #00bba7;--accent-secondary: #0ea5e9;--accent-gradient: linear-gradient(135deg, #00bba7 0%, #06b6d4 50%, #0ea5e9 100%);--accent-glow: rgba(0, 187, 167, .22);--accent-glow-strong: rgba(0, 187, 167, .45);--success: #30a46c;--warning: #f5d90a;--danger: #e5484d;--font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", ui-monospace, monospace;--nav-height: 4.5rem;--container-max: 1180px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-full: 9999px;--transition-fast: .15s cubic-bezier(.16, 1, .3, 1);--transition-normal: .24s cubic-bezier(.16, 1, .3, 1);--transition-slow: .4s cubic-bezier(.16, 1, .3, 1)}:root,:root[data-theme=light],:root:not([data-theme]){--color-scheme: light;--bg-primary: #ffffff;--bg-secondary: #f8fafc;--bg-surface: #f1f5f9;--bg-surface-elevated: #ffffff;--bg-card: #ffffff;--bg-card-hover: #ffffff;--bg-badge: rgba(0, 187, 167, .08);--bg-code: #f8fafc;--border-subtle: rgba(0, 0, 0, .05);--border-card: rgba(0, 0, 0, .08);--border-card-hover: #009688;--border-accent: rgba(0, 187, 167, .3);--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #64748b;--text-inverse: #ffffff;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 4px 12px -2px rgba(0, 0, 0, .08);--shadow-lg: 0 12px 24px -4px rgba(0, 0, 0, .12);--shadow-glow: 0 0 25px rgba(0, 187, 167, .18);--nav-backdrop: rgba(255, 255, 255, .92);--canvas-nodes: rgba(0, 187, 167, .35);--canvas-lines: rgba(0, 187, 167, .08)}:root[data-theme=dark]{--color-scheme: dark;--bg-primary: #111113;--bg-secondary: #18181b;--bg-surface: #212124;--bg-surface-elevated: #2b2b2f;--bg-card: rgba(24, 24, 27, .75);--bg-card-hover: rgba(33, 33, 36, .9);--bg-badge: rgba(0, 187, 167, .12);--bg-code: #0b0b0d;--border-subtle: rgba(255, 255, 255, .05);--border-card: rgba(255, 255, 255, .09);--border-card-hover: rgba(0, 187, 167, .45);--border-accent: rgba(0, 187, 167, .32);--text-primary: #eeeeee;--text-secondary: #b4b4b8;--text-muted: #808086;--text-inverse: #111113;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .5);--shadow-md: 0 4px 16px -2px rgba(0, 0, 0, .6);--shadow-lg: 0 16px 40px -4px rgba(0, 0, 0, .75);--shadow-glow: 0 0 35px rgba(0, 187, 167, .28);--nav-backdrop: rgba(17, 17, 19, .88);--canvas-nodes: rgba(0, 187, 167, .55);--canvas-lines: rgba(0, 187, 167, .12)}:root[data-a11y=high-contrast]{--accent-primary: #ffd700;--accent-secondary: #38bdf8;--accent-gradient: linear-gradient(135deg, #ffd700 0%, #f59e0b 100%);--accent-glow: rgba(255, 215, 0, .4);--border-subtle: rgba(255, 255, 255, .35);--border-card: rgba(255, 255, 255, .45);--border-card-hover: #ffd700;--border-accent: #ffd700;--text-primary: #ffffff;--text-secondary: #f1f5f9;--text-muted: #cbd5e1;--bg-primary: #000000;--bg-secondary: #050811;--bg-surface: #0a101d;--bg-surface-elevated: #111a2e;--bg-card: rgba(10, 16, 29, .95);--bg-card-hover: rgba(17, 26, 46, 1);--shadow-sm: 0 0 0 1px #ffffff;--shadow-md: 0 0 0 2px #ffd700}:root[data-theme=light][data-a11y=high-contrast]{--accent-primary: #0044cc;--accent-secondary: #002277;--accent-gradient: linear-gradient(135deg, #002277 0%, #0044cc 100%);--border-subtle: #000000;--border-card: #000000;--border-card-hover: #0044cc;--border-accent: #0044cc;--text-primary: #000000;--text-secondary: #0f172a;--text-muted: #1e293b;--bg-primary: #ffffff;--bg-secondary: #f8fafc;--bg-surface: #ffffff;--bg-surface-elevated: #f1f5f9;--bg-card: #ffffff;--shadow-sm: 0 0 0 1px #000000;--shadow-md: 0 0 0 2px #0044cc}.skip-link{position:absolute;top:-999px;left:1rem;background:var(--accent-primary);color:var(--text-inverse);padding:.75rem 1.5rem;z-index:99999;border-radius:var(--radius-sm);font-weight:700;font-size:.9375rem;text-decoration:none;box-shadow:0 8px 24px #00000080;transition:top var(--transition-fast)}.skip-link:focus{top:1rem;outline:3px solid #ffffff;outline-offset:2px}.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}:focus-visible{outline:2px solid var(--accent-primary)!important;outline-offset:2px!important}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-family:var(--font-sans);font-size:16px;line-height:1.6;scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-height) + 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monospace);font-size:.6875rem;font-weight:700;letter-spacing:.04em;color:var(--text-muted);transition:all .22s cubic-bezier(.16,1,.3,1);outline:none;z-index:1;user-select:none}.lang-segment-btn:hover{color:var(--text-primary)}.lang-segment-btn:focus-visible{outline:2px solid var(--accent-primary);outline-offset:1px}.lang-segment-btn.active,.lang-segment-btn[aria-checked=true]{color:#fff;background:var(--accent-primary);box-shadow:0 1px 4px #00000029,0 0 10px var(--accent-glow);font-weight:800}[data-theme=dark] .lang-segment-btn.active,[data-theme=dark] .lang-segment-btn[aria-checked=true]{color:#111113;background:var(--accent-primary);box-shadow:0 2px 6px #0000004d,0 0 10px var(--accent-glow)}.theme-switch{position:relative;display:inline-flex;align-items:center;justify-content:center;width:54px;height:30px;padding:0;background:transparent;border:none;cursor:pointer;outline:none;border-radius:var(--radius-full);flex-shrink:0}.theme-switch:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}.theme-switch-track{position:relative;width:54px;height:30px;background:var(--bg-surface);border:1px solid var(--border-card);border-radius:9999px;box-shadow:inset 0 1px 3px #00000014;transition:background var(--transition-fast),border-color var(--transition-fast),box-shadow var(--transition-fast)}.theme-switch:hover .theme-switch-track{border-color:var(--accent-primary)}.theme-switch-thumb{position:absolute;top:2px;left:2px;width:24px;height:24px;border-radius:50%;background:#fff;border:1px solid rgba(0,0,0,.08);box-shadow:0 2px 5px #00000026;display:flex;align-items:center;justify-content:center;transition:transform .28s cubic-bezier(.16,1,.3,1),background var(--transition-fast),border-color var(--transition-fast),box-shadow var(--transition-fast);z-index:2;pointer-events:none}.thumb-icon{position:absolute;transition:opacity .22s ease,transform .28s cubic-bezier(.16,1,.3,1);pointer-events:none}.sun-icon{color:#f59e0b;opacity:1;transform:scale(1) rotate(0)}.moon-icon{color:#38bdf8;opacity:0;transform:scale(.4) rotate(-90deg)}#theme-toggle.dark .theme-switch-thumb,[data-theme=dark] #theme-toggle .theme-switch-thumb{transform:translate(24px);background:var(--bg-surface-elevated);border-color:var(--border-accent);box-shadow:0 2px 8px #0006,0 0 10px var(--accent-glow)}#theme-toggle.dark .sun-icon,[data-theme=dark] #theme-toggle .sun-icon{opacity:0;transform:scale(.4) rotate(90deg)}#theme-toggle.dark .moon-icon,[data-theme=dark] #theme-toggle .moon-icon{opacity:1;transform:scale(1) rotate(0)}.mobile-toggle{display:flex;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;background:var(--bg-surface);border:1px solid var(--border-card);border-radius:var(--radius-md);color:var(--text-primary);cursor:pointer}@media(min-width:992px){.mobile-toggle{display:none}}.mobile-nav{display:none;position:fixed;top:var(--nav-height);left:0;right:0;bottom:0;background:var(--bg-primary);z-index:999;padding:2rem 1.5rem;flex-direction:column;gap:1.5rem}.mobile-nav.open{display:flex}.mobile-nav .nav-link{font-size:1.25rem;padding:.5rem 0}.hero-section{padding-top:calc(var(--nav-height) + 3rem);padding-bottom:5rem;min-height:90vh;display:flex;align-items:center}.hero-grid{display:grid;grid-template-columns:1fr;gap:3.5rem;align-items:center}@media(min-width:992px){.hero-grid{grid-template-columns:1.15fr .85fr}}.hero-content{display:flex;flex-direction:column;align-items:flex-start;position:relative;z-index:2}.hero-content:before{content:"";position:absolute;inset:-2.5rem;background:radial-gradient(ellipse at 35% 45%,var(--bg-primary) 40%,transparent 85%);opacity:.9;pointer-events:none;z-index:-1;filter:blur(28px)}.hero-badge{display:inline-flex;align-items:center;gap:.625rem;padding:.4rem 1rem;background:var(--bg-badge);border:1px solid var(--border-accent);border-radius:var(--radius-full);font-size:.8125rem;font-weight:600;color:var(--accent-primary);margin-bottom:1.5rem}.hero-title{font-size:2.75rem;font-weight:800;letter-spacing:-.035em;line-height:1.15;margin-bottom:1.25rem}@media(min-width:768px){.hero-title{font-size:3.75rem}}.gradient-text{background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-subtitle{font-size:1.15rem;line-height:1.7;color:var(--text-secondary);margin-bottom:2rem;max-width:600px}.hero-actions{display:flex;flex-wrap:wrap;gap:1rem;margin-bottom:2.5rem}.ai-meta-banner{width:100%;margin-top:3.5rem;position:relative;background:var(--bg-card);border-radius:var(--radius-lg);padding:1.75rem 2rem;border:1px solid var(--border-accent);box-shadow:0 16px 36px -12px #0006,0 0 25px var(--accent-glow);display:flex;flex-direction:column;gap:1.5rem;overflow:hidden;backdrop-filter:blur(16px);transition:transform var(--transition-normal),box-shadow var(--transition-normal)}.ai-meta-banner:hover{box-shadow:0 20px 45px -10px #00000080,0 0 35px var(--accent-glow-strong);border-color:var(--accent-primary)}.ai-meta-banner:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--accent-primary),var(--accent-secondary),transparent)}@media(min-width:992px){.ai-meta-banner{flex-direction:row;align-items:center;justify-content:space-between;gap:2.5rem}}.ai-meta-main{display:flex;align-items:flex-start;gap:1.25rem;flex:1}.ai-meta-icon-box{position:relative;width:3rem;height:3rem;background:linear-gradient(135deg,#58a6ff33,#d2a8ff26);border:1px solid rgba(88,166,255,.4);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:1.35rem;flex-shrink:0;box-shadow:0 0 15px #58a6ff40}.ai-meta-glow-ring{position:absolute;inset:-3px;border-radius:calc(var(--radius-md) + 3px);border:1px solid var(--accent-primary);opacity:.4;animation:pulse-ring 2.5s infinite;pointer-events:none}.ai-meta-content{display:flex;flex-direction:column;gap:.6rem}.ai-meta-header{display:flex;align-items:center;gap:.65rem;flex-wrap:wrap}.ai-meta-tag{display:inline-flex;align-items:center;gap:.45rem;font-size:.9375rem;font-weight:700;color:var(--text-primary)}.ai-meta-chip{font-size:.72rem;font-weight:600;padding:.2rem .55rem;border-radius:var(--radius-full);letter-spacing:.02em}.chip-zero{background:#3b82f626;color:#60a5fa;border:1px solid rgba(59,130,246,.3)}.chip-verified{background:#22c55e26;color:#4ade80;border:1px solid rgba(34,197,94,.3)}.chip-edge{background:#f9731626;color:#fb923c;border:1px solid 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.app-preloader{background-color:#0b0f19}.app-preloader.preloader-hidden{opacity:0;visibility:hidden;pointer-events:none}.preloader-content{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.5rem;padding:2rem;text-align:center}.preloader-brand{display:flex;align-items:center;justify-content:center}.preloader-monogram{font-family:var(--font-mono, monospace);font-size:2rem;font-weight:800;letter-spacing:.15em;color:var(--accent-primary, #0ea5e9);padding:.5rem 1rem;border-radius:var(--radius-md, 8px);background:var(--bg-badge, rgba(14, 165, 233, .08));border:1px solid var(--border-accent, rgba(14, 165, 233, .3));box-shadow:0 0 25px #0ea5e940;animation:preloader-pulse 1.8s infinite ease-in-out}.preloader-spinner-wrapper{position:relative;width:48px;height:48px}.preloader-spinner{width:100%;height:100%;border-radius:50%;border:3px solid var(--border-card, rgba(148, 163, 184, .2));border-top-color:var(--accent-primary, #0ea5e9);border-right-color:var(--accent-secondary, #6366f1);animation:preloader-spin .8s linear infinite}.preloader-telemetry{display:flex;align-items:center;gap:.5rem;font-family:var(--font-mono, monospace);font-size:.8125rem;color:var(--text-muted, #64748b)}.preloader-prompt{color:var(--accent-primary, #0ea5e9);font-weight:600}.preloader-status{letter-spacing:.05em;animation:preloader-blink 1.2s infinite}@keyframes preloader-spin{to{transform:rotate(360deg)}}@keyframes preloader-pulse{0%,to{transform:scale(1);box-shadow:0 0 20px #0ea5e933}50%{transform:scale(1.05);box-shadow:0 0 32px #0ea5e973}}@keyframes preloader-blink{0%,to{opacity:1}50%{opacity:.4}}@media(prefers-reduced-motion:reduce){.app-preloader{transition:none}.preloader-spinner,.preloader-monogram,.preloader-status{animation:none}}