:root{
  --color-bg:#FFFFFF;
  --color-panel:#F6F8FA;
  --color-panel-strong:#EDF1F5;
  --color-border:#E3E8EE;
  --color-accent:#FF6752;
  --color-accent-dark:#E04B37;
  --color-blue:#0F9BD7;
  --color-text:#17242E;
  --color-muted:#5C6B77;
  --color-success:#14B884;
  --color-warn:#E8A13C;
  --color-error:#DE3B3B;
  --color-map-grid:#ECF1F4;
  --color-map-land:#F3F6F9;
  --color-pin:#AFBCC6;
  --font-display:'Inter','Noto Sans SC','Noto Sans JP','Noto Sans KR',-apple-system,'PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
  --font-body:'Inter','Noto Sans SC','Noto Sans JP','Noto Sans KR',-apple-system,'PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
  --font-mono:'JetBrains Mono','SFMono-Regular','Menlo','Consolas','Courier New',monospace;
  --radius-xl:26px;
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:10px;
  --radius-pill:999px;
  --gutter:clamp(16px,4vw,40px);
  --content-width:1160px;
  --shadow-window:0 44px 88px -34px rgba(23,36,46,.18),0 14px 30px -14px rgba(23,36,46,.08);
  --shadow-soft:0 10px 28px -14px rgba(23,36,46,.16);
  --shadow-button:0 12px 26px -10px rgba(255,103,82,.55);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*{box-sizing:border-box}
html{background:var(--color-bg);color:var(--color-text);scroll-behavior:smooth}
body{margin:0;min-width:320px;background:var(--color-bg);font-family:var(--font-body);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}
body,button,input,select,textarea{font:inherit}
a{color:inherit;text-decoration:none}
button{border:0;background:none;color:inherit;cursor:pointer}
img,svg{max-width:100%}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.18;text-wrap:balance}
h1{font-size:clamp(52px,6vw,72px);letter-spacing:-.02em}
h2{font-size:clamp(30px,4vw,48px)}
h3{font-size:clamp(22px,2.5vw,32px)}
p{color:var(--color-muted)}
strong{color:var(--color-text)}
code{font-family:var(--font-mono);overflow-wrap:anywhere}
pre{max-width:100%;overflow-x:auto}
.wrap{width:min(100%,var(--content-width));margin-inline:auto;padding-inline:var(--gutter);min-width:0}
.section{padding-top:96px;padding-bottom:96px;overflow-x:clip}
.section--compact{padding-top:56px;padding-bottom:56px}
.svg-defs{position:absolute;width:0;height:0;overflow:hidden}
.nowrap{white-space:nowrap}
.mono{font-family:var(--font-mono)}
.eyebrow,.badge,.chip{display:inline-flex;align-items:center;gap:8px;max-width:100%;overflow:hidden;border-radius:var(--radius-pill);white-space:nowrap}
.eyebrow{padding:7px 16px;background:var(--color-panel);color:var(--color-muted);font-size:13px;font-weight:650;letter-spacing:.12em}
.eyebrow-dot,.status-dot{width:8px;height:8px;flex:0 0 auto;border-radius:50%;background:var(--color-blue)}
.status-dot{background:var(--color-success)}
.grad{background:linear-gradient(92deg,var(--color-blue) 12%,var(--color-success) 88%);-webkit-background-clip:text;background-clip:text;color:transparent}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:46px;border-radius:var(--radius-pill);font-weight:700;transition:transform .2s var(--ease),background .2s ease,box-shadow .2s ease}
.btn:hover{transform:translateY(-2px)}
.btn-primary{padding:12px 28px;background:var(--color-accent);color:var(--color-bg);box-shadow:var(--shadow-button)}
.btn-primary:hover{background:var(--color-accent-dark)}
.btn-secondary{padding:11px 27px;background:var(--color-bg);border:1px solid var(--color-border);color:var(--color-text)}
.btn-secondary:hover{background:var(--color-panel)}
.btn-dark{padding:11px 25px;background:var(--color-text);color:var(--color-bg)}
.btn svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:0 0 auto}
#site-header{position:relative;z-index:1000}
.topbar{position:relative;z-index:100;display:flex;align-items:center;gap:20px;min-height:72px;width:min(100%,1440px);margin-inline:auto;padding-inline:var(--gutter);background:var(--color-bg)}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand img{width:30px;height:30px;display:block}
.brand-name{font-family:var(--font-display);font-weight:800;letter-spacing:.02em}
.brand-local{font-size:13px;color:var(--color-muted);font-weight:500}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:12px;min-width:0}
.nav-links a,.language-toggle{display:flex;align-items:center;gap:6px;padding:9px 10px;border-radius:var(--radius-pill);font-size:13px;color:var(--color-muted);white-space:nowrap}
.nav-links a:hover,.nav-links a.active,.language-toggle:hover{background:var(--color-panel);color:var(--color-text)}
.nav-links svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:0 0 auto}
.header-tools{display:flex;align-items:center;gap:8px;margin-left:auto;flex:0 0 auto}
.language{position:relative}
.language-menu{position:absolute;right:0;top:calc(100% + 8px);z-index:50;display:none;min-width:140px;padding:6px;background:var(--color-bg);border-radius:var(--radius-md);box-shadow:var(--shadow-soft)}
.language.open .language-menu{display:block}
.language-menu a{display:block;padding:9px 12px;border-radius:var(--radius-sm);font-size:13px}
.language-menu a:hover,.language-menu a.current{background:var(--color-panel)}
.menu-toggle{display:none;align-items:center;justify-content:center;min-width:44px;min-height:44px;border-radius:var(--radius-sm)}
.menu-toggle svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}
.mobile-drawer{display:none}
.hero{position:relative;overflow-x:clip;text-align:center;padding-top:32px}
.hero::before{content:"";position:absolute;inset:100px 8% auto;height:220px;background:linear-gradient(100deg,rgba(15,155,215,.06),rgba(20,184,132,.04),rgba(255,103,82,.03));border-radius:50%;filter:blur(24px);pointer-events:none}
.hero>*{position:relative}
.hero-title{margin-top:16px;font-weight:800}
.hero-title span{display:block}
.hero-subtitle{margin:14px auto 0;max-width:760px;font-size:18px;color:var(--color-muted)}
.hero-actions{display:flex;justify-content:center;gap:14px;margin-top:22px}
.fact-row,.platform-row,.flag-row{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:10px}
.fact-row{margin-top:17px}
.fact-row li{display:flex;align-items:center;gap:7px;padding:6px 14px;background:var(--color-panel);border-radius:var(--radius-pill);font-size:13px;color:var(--color-muted)}
.fact-row li::before{content:"✓";color:var(--color-success);font-weight:800}
.platform-row{margin-top:18px;gap:25px}
.platform-row li{display:flex;align-items:center;gap:7px;color:var(--color-muted);font-size:13px}
.platform-row svg{width:18px;height:18px;fill:currentColor;flex:0 0 auto}
.map-device{width:min(78%,960px);margin:26px auto 0;background:var(--color-bg);border-radius:var(--radius-xl);box-shadow:var(--shadow-window);overflow:hidden;text-align:left}
.device-bar{display:flex;align-items:center;gap:16px;padding:11px 18px}
.device-dots{display:flex;gap:6px;flex:0 0 auto}
.device-dots i{width:10px;height:10px;border-radius:50%;background:var(--color-panel-strong)}
.coordinate-search{display:flex;align-items:center;justify-content:center;gap:9px;max-width:420px;flex:1;margin-inline:auto;padding:8px 18px;background:var(--color-panel);border-radius:var(--radius-pill)}
.coordinate-search svg{width:14px;height:14px;fill:none;stroke:var(--color-muted);stroke-width:1.8;stroke-linecap:round}
.device-state{display:flex;align-items:center;gap:7px;padding:6px 13px;border-radius:var(--radius-pill);background:var(--color-panel);color:var(--color-muted);font-size:12px;white-space:nowrap}
.map-svg{display:block;width:100%;height:auto;padding-inline:8px}
.map-grid{stroke:var(--color-map-grid);stroke-width:1}
.map-land{fill:var(--color-map-land)}
.map-arc{fill:none;stroke:var(--color-blue);stroke-width:2.5;stroke-linecap:round}
.map-arc-glow{fill:none;stroke:var(--color-blue);stroke-width:7;stroke-linecap:round;opacity:.14}
.route-strip{display:flex;align-items:center;gap:20px;overflow-x:auto;padding:11px 22px;background:var(--color-panel);border-radius:0 0 var(--radius-xl) var(--radius-xl)}
.route-strip strong{font:11px var(--font-mono);letter-spacing:.13em;color:var(--color-muted);white-space:nowrap}
.route-item{display:flex;align-items:center;gap:8px;white-space:nowrap;font-size:13px}
.route-flag{width:20px;height:14px;flex:0 0 auto}
.stats-band{background:var(--color-panel);padding-top:25px;padding-bottom:25px}
.stats-band .wrap{display:flex;justify-content:center;gap:64px;flex-wrap:wrap}
.stat{display:flex;align-items:baseline;gap:9px}
.stat b{font:700 21px var(--font-mono)}
.stat span{font-size:13px;color:var(--color-muted)}
.footer{padding-top:70px;padding-bottom:26px;background:var(--color-panel)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.4fr;gap:42px}
.footer-brand p{max-width:310px;margin-top:14px;font-size:14px}
.footer-title{margin-bottom:13px;font-size:14px;font-weight:750}
.footer-links{display:grid;gap:8px;color:var(--color-muted);font-size:14px}
.footer-links a:hover{color:var(--color-text)}
.keyword-list{display:flex;flex-wrap:wrap;gap:8px}
.keyword-list a{padding:5px 10px;background:var(--color-bg);border-radius:var(--radius-pill);font-size:12px;color:var(--color-muted)}
.footer-bottom{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-top:48px;padding-top:18px;border-top:1px solid var(--color-border);font-size:13px;color:var(--color-muted)}
.reveal{transition:opacity .55s var(--ease),transform .55s var(--ease)}
.reveal.pending{opacity:0;transform:translateY(16px)}
.reveal.shown{opacity:1;transform:none}
.card,.panel{min-width:0;border-radius:var(--radius-lg);background:var(--color-bg);box-shadow:var(--shadow-soft)}
.card{padding:26px}
.panel{padding:32px}
.table-scroll{width:100%;max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}
.data-table{width:100%;min-width:680px;border-collapse:collapse;text-align:left}
.data-table th,.data-table td{padding:14px 16px;border-bottom:1px solid var(--color-border);vertical-align:top}
.data-table th{color:var(--color-text);font-size:13px;background:var(--color-panel)}
.data-table td{color:var(--color-muted);font-size:14px}
.prose{min-width:0;color:var(--color-muted)}
.prose p,.prose ul,.prose ol,.prose blockquote,.prose pre{margin-top:18px}
.prose h2{margin-top:54px}
.prose h3{margin-top:30px}
.prose ul{padding-left:1.4em;list-style:disc}
.prose ol{padding-left:1.5em;list-style:decimal}
.prose > .data-table{display:block;overflow-x:auto;max-width:100%;min-width:0;-webkit-overflow-scrolling:touch}
.tilt{transform:rotate(-.45deg)}
.callout{margin-top:24px;padding:20px 22px;background:var(--color-panel);border-left:4px solid var(--color-blue);border-radius:0 var(--radius-md) var(--radius-md) 0}
@media (max-width:900px){
  .nav-links{display:none}
  .menu-toggle{display:flex}
  .mobile-drawer{position:absolute;left:var(--gutter);right:var(--gutter);top:calc(100% - 1px);z-index:40;max-height:calc(100dvh - 72px);overflow-y:auto;overscroll-behavior:contain;padding:8px;background:var(--color-bg);border-radius:0 0 var(--radius-lg) var(--radius-lg);box-shadow:var(--shadow-soft)}
  .mobile-drawer.open{display:block}
  .mobile-drawer a{display:flex;align-items:center;gap:10px;width:100%;min-height:44px;padding:10px 13px;border-radius:var(--radius-sm);color:var(--color-muted)}
  .mobile-drawer a:hover,.mobile-drawer a.active{background:var(--color-panel);color:var(--color-text)}
  .mobile-drawer svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:0 0 auto}
  .mobile-language{margin-top:7px;padding-top:7px;border-top:1px solid var(--color-border)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .map-device{width:92%}
}
@media (max-width:768px){
  h1{font-size:clamp(28px,8vw,40px);letter-spacing:-.01em}
  h2{font-size:32px}
  .hero{padding-top:24px}
  .hero-subtitle{font-size:16px}
  .hero-actions{flex-wrap:wrap}
  .map-device{width:100%;margin-top:22px}
  .device-state{display:none}
  .route-strip{gap:14px}
  .section{padding-top:64px;padding-bottom:64px}
}
@media (max-width:640px){
  :root{--gutter:16px}
  html.nav-open{overflow:hidden}
  .topbar{min-height:64px}
  .brand-local{display:none}
  .header-tools{margin-left:auto}
  .language-toggle{padding-inline:7px}
  .language-toggle span{display:none}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{display:grid}
  .platform-row{gap:14px}
  .fact-row{justify-content:flex-start}
  .fact-row li{max-width:100%;white-space:normal}
  .coordinate-search{padding-inline:10px}
  .coordinate-search .mono{font-size:11px}
  .tilt{transform:none}
  .prose{overflow-wrap:anywhere}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal,.reveal.pending{opacity:1;transform:none;transition:none}
  .btn{transition:none}
}
анӡа