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768px){.nav-toggle{display:flex}.nav{position:absolute;top:100%;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:.35rem;margin:0;padding:.85rem 1rem 1.1rem;background:color-mix(in srgb,var(--bg-deep) 96%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--border-soft);box-shadow:var(--shadow-card)}.nav.is-open{display:flex}.nav a{width:100%;padding:.7rem .85rem;font-size:.95rem;letter-spacing:.1em}.mode-toggle{align-self:flex-start;margin-top:.15rem}}@media (max-width: 640px){.site-header__inner{padding:.75rem 1rem}.hero{padding:2.5rem 0 1.5rem}.hero__strap{letter-spacing:.2em}}@media (prefers-reduced-motion: reduce){.led{animation:none}html{scroll-behavior:auto}body{transition:none}}.prose{font-family:var(--font-body)}.prose h2{margin-top:2rem}.prose h3{margin-top:1.6rem}.prose ul{padding-left:1.2rem}.prose code{font-family:var(--font-mono);background:var(--bg-elev-2);padding:.1em 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1.5rem;box-shadow:var(--shadow-card)}[data-theme=web2k] .card h3{color:var(--brand-primary);border-bottom:1px solid var(--card-divider);padding-bottom:.5rem;margin-bottom:.8rem;font-family:var(--font-display);font-size:1.1rem;text-transform:none;letter-spacing:0}[data-theme=web2k] .spec-list{font-family:var(--font-body);font-size:.9rem}[data-theme=web2k] .spec-list dt{color:var(--accent-1);text-transform:uppercase;letter-spacing:.08em;font-size:.76rem;font-family:var(--font-display);font-weight:700;margin-top:.6rem}[data-theme=web2k] .spec-list dd{color:var(--text-primary)}[data-theme=web2k] .btn{background:linear-gradient(180deg,#f8941d,#d35400);border:1px solid #b04600;color:#fff;border-radius:var(--radius-sm);font-family:var(--font-display);text-transform:none;letter-spacing:0;padding:7px 16px;font-size:.92rem;text-shadow:0 1px 0 rgba(0,0,0,.2);box-shadow:0 1px 2px #00000026,inset 0 1px #ffffff4d}[data-theme=web2k] .btn:hover{background:linear-gradient(180deg,#f9a445,#de6500);color:#fff;border-color:#b04600}[data-theme=web2k] .btn--cyan{background:linear-gradient(180deg,#5a8bc3,#2e5985);border-color:#1a3d5e}[data-theme=web2k] .btn--cyan:hover{background:linear-gradient(180deg,#6f9bd1,#3a6b96);border-color:#1a3d5e}[data-theme=web2k] a{color:var(--link-color);text-decoration:underline;border-bottom:0}[data-theme=web2k] a:hover{color:var(--accent-1)}[data-theme=web2k] .led{background:radial-gradient(circle at 30% 30%,#8fdb8f,#5cb85c 60%,#449d44);border-radius:50%;box-shadow:0 0 4px #5cb85c8c,inset 0 0 1px #0003;border:1px solid #3d8b3d}[data-theme=web2k] .site-footer{background:linear-gradient(180deg,var(--footer-grad-top) 0%,var(--footer-grad-bot) 100%);border-top:1px solid var(--border-soft);color:var(--text-secondary);font-family:var(--font-body);font-size:.85rem}[data-theme=web2k] .site-footer a{color:var(--link-color);border-bottom:0}[data-theme=web2k] .site-footer a:hover{color:var(--accent-1);border-bottom:0}[data-theme=web2k] .photo{background:var(--bg-elev-1);border:1px solid var(--border-soft);border-radius:var(--radius);box-shadow:var(--shadow-photo);padding:.6rem;transition:transform .18s ease,box-shadow .18s ease}[data-theme=web2k] .photo:hover{transform:translateY(-2px);box-shadow:0 6px 14px #00000040}[data-theme=web2k] .photo figcaption{color:var(--text-secondary);font-family:var(--font-body);font-size:.88rem;padding:.6rem .3rem .3rem;text-align:center}[data-theme=web2k] .prose{font-family:var(--font-body);font-size:1rem;line-height:1.65;background:var(--bg-elev-1);border:1px solid var(--border-soft);border-radius:var(--radius);padding:1.5rem 1.75rem;box-shadow:var(--shadow-card)}[data-theme=web2k] .prose code{background:var(--bg-elev-2);border:1px solid var(--border-soft);color:var(--accent-2);font-family:var(--font-mono);border-radius:var(--radius-sm)}[data-theme=web2k] .prose hr{border:0;border-top:1px solid var(--border-soft);margin:1.5rem 0}[data-theme=web2k] .mode-toggle{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(180deg,#ffffff29,#ffffff0a);color:#fff;border:1px solid rgba(255,255,255,.22);border-radius:6px;padding:5px 10px;margin-left:.45rem;font-family:var(--font-display);font-size:1rem;line-height:1;cursor:pointer;text-shadow:0 1px 0 rgba(0,0,0,.3);transition:background .15s ease,border-color .15s ease}[data-theme=web2k] .mode-toggle:hover{background:linear-gradient(180deg,#ffffff47,#ffffff1a);border-color:#ffffff59}[data-theme=web2k] .mode-toggle:focus-visible{outline:2px solid var(--accent-1);outline-offset:2px}[data-theme=modern]{color-scheme:light;--bg-deep: #f5f5f7;--bg-base: #ffffff;--bg-elev-1: #f5f5f7;--bg-elev-2: #ebebef;--border-soft: #e4e4e7;--border-hard: #d2d2d7;--brand-primary: #1d1d1f;--accent-1: #0071e3;--accent-1-bright: #0077ed;--accent-1-glow: rgba(0, 113, 227, .16);--accent-2: #30b0c7;--accent-2-glow: rgba(48, 176, 199, .16);--signal-good: #34a853;--signal-bad: #e5484d;--text-primary: #1d1d1f;--text-secondary: #515154;--text-muted: #86868b;--font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-body: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: ui-monospace, SFMono-Regular, "SF Mono", Consolas, "Liberation Mono", Menlo, monospace;--radius-sm: 10px;--radius: 16px;--radius-lg: 22px;--shadow-card: none;--shadow-photo: none;--bezel-inset: none;--crt-opacity: 0;--container: 980px;--body-bg: var(--bg-base);--link-color: var(--accent-1);--header-glass: rgba(255, 255, 255, .72)}[data-theme=modern][data-mode=dark]{color-scheme:dark;--bg-deep: #000000;--bg-base: #000000;--bg-elev-1: #1d1d1f;--bg-elev-2: #2c2c2e;--border-soft: #2c2c2e;--border-hard: #3a3a3c;--brand-primary: #f5f5f7;--accent-1: #2997ff;--accent-1-bright: #6cb6ff;--accent-1-glow: rgba(41, 151, 255, .22);--accent-2: #40c8e0;--accent-2-glow: rgba(64, 200, 224, .22);--signal-good: #30d158;--signal-bad: #ff453a;--text-primary: #f5f5f7;--text-secondary: #a1a1a6;--text-muted: #86868b;--body-bg: var(--bg-base);--link-color: var(--accent-1);--header-glass: rgba(22, 22, 24, .72)}[data-theme=modern] body{background-attachment:scroll;font-size:1.0625rem;line-height:1.5;letter-spacing:-.01em}[data-theme=modern] body:before{display:none!important}[data-theme=modern] h1,[data-theme=modern] h2,[data-theme=modern] h3,[data-theme=modern] h4{font-family:var(--font-display);font-weight:600;letter-spacing:-.02em;color:var(--text-primary);line-height:1.1}[data-theme=modern] h3{color:var(--text-primary)}[data-theme=modern] .site-header{background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;border-bottom:1px solid transparent;box-shadow:none;transition:background .25s ease,border-color .25s ease}[data-theme=modern] .site-header.is-scrolled{background:var(--header-glass);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom-color:var(--border-soft)}[data-theme=modern] .site-header__inner{padding:.7rem 1.25rem}[data-theme=modern] .brand__call{font-family:var(--font-display);color:var(--text-primary);text-shadow:none;font-weight:600;font-size:1.05rem;letter-spacing:-.01em;transition:opacity .25s ease}[data-theme=modern] body[data-page=home] .brand__call{opacity:0;pointer-events:none}[data-theme=modern] body[data-page=home] .brand__call.is-visible{opacity:1;pointer-events:auto}[data-theme=modern] .nav{gap:.15rem;align-items:center}[data-theme=modern] .nav a{background:transparent;color:var(--text-secondary);border:0;border-radius:var(--radius-sm);padding:6px 11px;font-family:var(--font-display);text-transform:none;letter-spacing:-.01em;font-size:.875rem;font-weight:400;text-shadow:none;transition:color .15s ease,background .15s ease}[data-theme=modern] .nav a:hover{background:transparent;color:var(--text-primary);border:0;text-shadow:none;text-decoration:none}[data-theme=modern] .nav a[aria-current=page]{background:transparent;color:var(--text-primary);border:0;font-weight:500;text-shadow:none}[data-theme=modern] .hero{background:transparent;border-bottom:0;padding:6rem 0 2.5rem}[data-theme=modern] .hero__call{font-family:var(--font-display);font-weight:700;font-size:clamp(3rem,9vw,5.5rem);color:var(--text-primary);text-shadow:none;letter-spacing:-.04em;line-height:1.05}[data-theme=modern] .hero__strap{color:var(--text-secondary);font-family:var(--font-display);text-transform:none;letter-spacing:-.01em;font-size:clamp(1.05rem,2.2vw,1.4rem);font-weight:400;margin-top:.9rem}[data-theme=modern] .hero__meta{margin-top:2.5rem;gap:.5rem}[data-theme=modern] .chip{background:var(--bg-elev-1);border:0;border-radius:980px;color:var(--text-secondary);font-family:var(--font-body);text-transform:none;letter-spacing:-.01em;padding:6px 14px;font-size:.8125rem;font-weight:400;box-shadow:none}[data-theme=modern] .chip strong{color:var(--text-primary);font-weight:600;margin-left:.35em}[data-theme=modern] section{padding:4rem 0}[data-theme=modern] section+section{border-top:0}[data-theme=modern] .section-title{color:var(--text-primary);font-family:var(--font-display);text-transform:none;letter-spacing:-.025em;font-weight:600;font-size:clamp(1.6rem,3.2vw,2.1rem);border-bottom:0;padding-bottom:0;margin-bottom:1.75rem}[data-theme=modern] .section-title:before{display:none}[data-theme=modern] .grid,[data-theme=modern] .specs{gap:1.25rem}[data-theme=modern] .card{background:var(--bg-elev-1);border:0;border-radius:var(--radius-lg);padding:1.6rem 1.7rem;box-shadow:none;transition:background .2s ease}[data-theme=modern] .card:hover{background:var(--bg-elev-2);border:0;transform:none}[data-theme=modern] .card p,[data-theme=modern] .card li{color:var(--text-secondary)}[data-theme=modern] .card h3{color:var(--text-primary);border-bottom:0;padding-bottom:0;margin-bottom:.8rem;font-family:var(--font-display);font-size:1.0625rem;font-weight:600;text-transform:none;letter-spacing:-.015em}[data-theme=modern] .spec-list{font-family:var(--font-body);font-size:.9375rem}[data-theme=modern] .spec-list dt{color:var(--text-muted);text-transform:none;letter-spacing:-.01em;font-size:.8125rem;font-family:var(--font-body);font-weight:400;margin-top:.9rem}[data-theme=modern] .spec-list dd{color:var(--text-primary)}[data-theme=modern] .btn{background:var(--accent-1);border:0;color:#fff;border-radius:980px;font-family:var(--font-display);text-transform:none;letter-spacing:-.01em;padding:11px 22px;font-size:1rem;font-weight:500;text-shadow:none;box-shadow:none;transition:background .15s ease,opacity .15s ease}[data-theme=modern] .btn:hover{background:var(--accent-1-bright);border:0;color:#fff;box-shadow:none;text-decoration:none}[data-theme=modern] .btn:active{opacity:.85}[data-theme=modern] .btn:focus-visible{outline:2px solid var(--accent-1);outline-offset:3px}[data-theme=modern] .btn--cyan{background:var(--bg-elev-1);border:0;color:var(--text-primary)}[data-theme=modern] .btn--cyan:hover{background:var(--bg-elev-2);border:0;color:var(--text-primary);box-shadow:none}[data-theme=modern] a{color:var(--link-color);text-decoration:none;border-bottom:0}[data-theme=modern] a:hover{color:var(--accent-1-bright);text-decoration:underline}[data-theme=modern] .led{background:var(--signal-good);border-radius:50%;box-shadow:0 0 0 3px color-mix(in srgb,var(--signal-good) 20%,transparent);border:0}[data-theme=modern] .table{font-family:var(--font-body);font-size:.9375rem}[data-theme=modern] .table th{color:var(--text-muted);text-transform:none;letter-spacing:-.01em;font-size:.8125rem;font-weight:400}[data-theme=modern] .table tr:hover td{background:var(--bg-elev-1)}[data-theme=modern] .features{border-top-color:var(--border-soft)}[data-theme=modern] .feature{border-bottom-color:var(--border-soft)}[data-theme=modern] .feature__label{color:var(--text-primary);font-family:var(--font-display);font-weight:600;letter-spacing:-.015em;font-size:1.0625rem}[data-theme=modern] .lang-note{background:var(--bg-elev-1);border:0;border-radius:var(--radius-sm);color:var(--text-secondary);padding:.7rem 1rem;font-size:.875rem}[data-theme=modern] .site-footer{background:var(--bg-deep);border-top:1px solid var(--border-soft);color:var(--text-muted);font-family:var(--font-body);font-size:.8125rem;margin-top:3rem;padding:2.5rem 0}[data-theme=modern] .site-footer a{color:var(--text-secondary);border-bottom:0}[data-theme=modern] .site-footer a:hover{color:var(--accent-1);border-bottom:0;text-decoration:underline}[data-theme=modern] .photo-grid{gap:1.5rem}[data-theme=modern] .photo{background:transparent;border:0;border-radius:var(--radius-lg);box-shadow:none;padding:0}[data-theme=modern] .photo:hover{transform:none;border:0;box-shadow:none}[data-theme=modern] .photo img,[data-theme=modern] .photo__btn{border-radius:var(--radius-lg)}[data-theme=modern] .photo figcaption{color:var(--text-muted);font-family:var(--font-body);font-size:.8125rem;padding:.7rem .2rem 0;text-align:center}[data-theme=modern] .prose{font-family:var(--font-body);font-size:1.0625rem;line-height:1.6;max-width:68ch;background:transparent;border:0;border-radius:0;padding:0;box-shadow:none;color:var(--text-secondary)}[data-theme=modern] .prose strong{color:var(--text-primary);font-weight:600}[data-theme=modern] .prose code{background:var(--bg-elev-1);border:0;color:var(--text-primary);font-family:var(--font-mono);border-radius:6px;font-size:.875em;padding:.15em .45em}[data-theme=modern] .prose hr{border:0;border-top:1px solid var(--border-soft);margin:2rem 0}[data-theme=modern] .prose blockquote{border-left:2px solid var(--border-hard);font-style:normal;color:var(--text-muted)}[data-theme=modern] .prose pre{background:var(--bg-elev-1);border:0;border-radius:var(--radius)}[data-theme=modern] .prose th,[data-theme=modern] .prose td{border:0;border-bottom:1px solid var(--border-soft)}[data-theme=modern] .prose th{background:transparent;color:var(--text-muted);font-weight:400}[data-theme=modern] .prose img{border-radius:var(--radius)}[data-theme=modern] .map-wrap{border:1px solid var(--border-soft);border-radius:var(--radius-lg);box-shadow:none}[data-theme=modern] .map-legend{background:var(--bg-elev-1);border-top:1px solid var(--border-soft);font-family:var(--font-body);font-size:.8125rem}[data-theme=modern] .fw-band,[data-theme=modern] .fw-stat,[data-theme=modern] .fw-info{background:var(--bg-elev-1);border:0;border-radius:var(--radius-lg);box-shadow:none}[data-theme=modern] .fw-band__name{font-family:var(--font-display);color:var(--text-primary);font-weight:600;font-size:1.0625rem;letter-spacing:-.015em}[data-theme=modern] .fw-band__row+.fw-band__row{border-top:1px solid var(--border-soft)}[data-theme=modern] .fw-band__cond{font-family:var(--font-body);font-size:.9375rem;font-weight:400;text-transform:none;letter-spacing:-.01em}[data-theme=modern] .fw-stat__label,[data-theme=modern] .fw-stat__sub,[data-theme=modern] .fw-status,[data-theme=modern] .fw-note,[data-theme=modern] .fw-kp__legend,[data-theme=modern] .fw-info__src{font-family:var(--font-body);text-transform:none;letter-spacing:-.01em}[data-theme=modern] .fw-stat__label{color:var(--text-muted);font-size:.8125rem}[data-theme=modern] .fw-stat__value{font-weight:600;letter-spacing:-.02em}[data-theme=modern] .fw-info__lead{font-size:.9375rem}[data-theme=modern] .fw-led{box-shadow:0 0 0 3px color-mix(in srgb,var(--led-color, var(--signal-good)) 18%,transparent)}[data-theme=modern] .fw-led--closed{box-shadow:none}[data-theme=modern] .fw-kp__bar{border-radius:4px 4px 0 0}[data-theme=modern] .mode-toggle{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;background:transparent;color:var(--text-secondary);border:0;border-radius:50%;padding:0;margin-left:.35rem;font-family:var(--font-display);font-size:.95rem;line-height:1;cursor:pointer;text-shadow:none;transition:background .15s ease,color .15s ease}[data-theme=modern] .mode-toggle:hover{background:var(--bg-elev-1);color:var(--text-primary);border:0}[data-theme=modern] .mode-toggle:focus-visible{outline:2px solid var(--accent-1);outline-offset:2px}@media (max-width: 768px){[data-theme=modern] .nav{background:var(--header-glass);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--border-soft);box-shadow:none;padding:.5rem .9rem .9rem}[data-theme=modern] .nav a{padding:.6rem .65rem;font-size:1rem;letter-spacing:-.01em}[data-theme=modern] .nav-toggle{border:0;background:transparent}[data-theme=modern] .mode-toggle{margin:.2rem 0 0 .2rem}}@media (max-width: 640px){[data-theme=modern] .hero{padding:3.5rem 0 2.5rem}[data-theme=modern] section{padding:2.75rem 0}[data-theme=modern] .card{padding:1.35rem 1.4rem}}