:root {
  --bg:#3D3C3B;
  --bg-panel:#474644;
  --bg-panel-2:#2F2E2D;
  --border:#575654;
  --accent:#EFC53F;
  --accent-dark:#C99A12;
  --text:#F2F1EF;
  --text-muted:#B4B2AE;
  --success:#7FC28B;
  --warn:#E89B3C;
  --error:#E46A5E;
  --paper:#F3F3F2;
  --paper-hi:#FAFAF9;
  --paper-line:#E3E2E0;
  --paper-line-2:#D5D4D1;
  --ink:#1F1E1D;
  --ink-2:#3A3937;
  --ink-soft:#5C5A57;
  --ink-muted:#7A7773;
  --ink-faint:#B3B0AC;
  --on-accent:#1A1916;
  --white:#FFFFFF;
  --dev-body:#FFFFFF;
  --dev-chrome:#F7F7F6;
  --dev-line:#ECEBE9;
  --dev-bar:#E8E7E5;
  --dev-bar-2:#F2F1EF;
  --dev-bar-strong:#D9D8D5;
  --dev-select:#EFEEEC;
  --bezel:#1B1A19;
  --bezel-edge:#3A3937;
  --screen:#FCFCFB;
  --switch-off:#D7D6D3;
  --knob:#FFFFFF;
  --glass:rgba(250,250,249,.74);
  --glass-edge:rgba(255,255,255,.96);
  --glass-line:rgba(31,30,29,.08);
  --marker:rgba(239,197,63,.80);
  --floor:rgba(31,30,29,.10);
  --dev-ring:rgba(31,30,29,.07);
  --veil:rgba(31,30,29,.38);
  --clear:transparent;
  --shadow-window:0 0 0 1px var(--dev-ring),0 1px 2px rgba(31,30,29,.05),0 18px 36px -14px rgba(31,30,29,.16),0 60px 120px -30px rgba(31,30,29,.28);
  --shadow-phone:0 0 0 1px var(--bezel-edge) inset,0 2px 6px rgba(20,19,18,.22),0 24px 44px -12px rgba(20,19,18,.40),0 54px 96px -26px rgba(20,19,18,.44);
  --shadow-float:0 1px 0 var(--glass-edge) inset,0 0 0 1px var(--glass-line),0 14px 30px -10px rgba(31,30,29,.22),0 40px 76px -26px rgba(31,30,29,.26);
  --shadow-btn:0 1px 0 rgba(255,255,255,.38) inset,0 8px 18px -8px rgba(201,154,18,.60);
  --shadow-drop:0 18px 40px -16px rgba(31,30,29,.24);
  --shadow-fab:0 6px 14px -4px rgba(20,19,18,.42);
  --knob-shadow:0 1px 2px rgba(31,30,29,.28);
  --r-xl:28px;
  --r-lg:20px;
  --r-md:12px;
  --r-sm:8px;
  --r-xs:5px;
  --r-pill:999px;
  --r-phone:34px;
  --r-screen:28px;
  --r-tick:3px 3px 0 0;
  --r-marker:3px 10px 4px 12px / 7px 4px 9px 5px;
  --font-display:"Inter","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --font-body:"Inter","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;
  --fs-xs:12px;
  --fs-sm:14px;
  --fs-nav:15px;
  --fs-body:16px;
  --fs-lede:17px;
  --fs-brand:18px;
  --fs-h3:22px;
  --fs-h2:clamp(26px,3vw,36px);
  --fs-h1:clamp(34px,3.4vw,48px);
  --fs-mobile-h1:clamp(24px,5.5vw,30px);
  --weight-regular:400;
  --weight-medium:500;
  --weight-semibold:600;
  --weight-bold:700;
  --weight-display:800;
  --leading-body:1.6;
  --leading-title:1.16;
  --tracking-title:-.02em;
  --gutter:48px;
  --content-width:1280px;
  --reading-width:820px;
  --nav-h:72px;
  --peek:52px;
  --section-space:96px;
  --ease:180ms ease;
}
*,*::before,*::after { box-sizing:border-box; }
html { -webkit-text-size-adjust:100%; scroll-behavior:smooth; scroll-padding-top:24px; }
html.nav-open { overflow:hidden; }
body {
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:var(--fs-body);
  line-height:var(--leading-body);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
[hidden] { display:none !important; }
a { color:inherit; text-underline-offset:.2em; }
button,input,select,textarea { font:inherit; color:inherit; }
button { cursor:pointer; background:var(--clear); border:0; padding:0; }
button:disabled { cursor:not-allowed; }
img,svg,video { max-width:100%; vertical-align:middle; }
img { height:auto; }
svg { flex-shrink:0; }
ul,ol { padding-inline-start:1.4em; }
p,ul,ol,dl { margin-block:0 1.25em; }
h1,h2,h3,h4 { font-family:var(--font-display); font-weight:var(--weight-bold); text-wrap:balance; overflow-wrap:break-word; }
h1,.h1 { font-size:var(--fs-h1); line-height:var(--leading-title); letter-spacing:var(--tracking-title); font-weight:var(--weight-display); }
h1 { margin-block:0 22px; }
h2 { margin-block:0 24px; font-size:var(--fs-h2); line-height:1.25; letter-spacing:var(--tracking-title); }
h3 { margin-block:0 16px; font-size:var(--fs-h3); line-height:1.4; }
h4 { font-size:var(--fs-brand); }
code,kbd,pre { font-family:var(--font-mono); }
code { overflow-wrap:anywhere; font-size:.9em; }
pre { max-width:100%; min-width:0; overflow-x:auto; padding:24px; border-radius:var(--r-md); background:var(--bg-panel-2); color:var(--text); font-size:var(--fs-sm); line-height:1.8; tab-size:2; }
pre code { overflow-wrap:normal; word-break:normal; white-space:pre; font-size:inherit; }
blockquote { margin-inline:0; }
hr { border:0; border-top:1px solid var(--border); margin-block:32px; }
::selection { background:var(--marker); color:var(--ink); }
:focus-visible { outline:2px solid var(--accent-dark); outline-offset:3px; border-radius:var(--r-xs); }
.wrap { width:100%; max-width:calc(var(--content-width) + var(--gutter) * 2); margin-inline:auto; padding-inline:var(--gutter); }
.reading { max-width:calc(var(--reading-width) + var(--gutter) * 2); }
.header-wrap { width:100%; max-width:min(100%,calc(1280px + var(--gutter) * 2)); margin-inline:auto; padding-inline:var(--gutter); }
.section { padding-top:var(--section-space); padding-bottom:var(--section-space); }
.section-head { max-width:720px; margin-bottom:36px; }
.section-head p,.muted { color:var(--text-muted); }
.grid { display:grid; gap:24px; }
.grid > *,.hero .wrap > *,.footer-grid > *,.feature-library > * { min-width:0; }
.grid-2 { grid-template-columns:repeat(2,minmax(0,1fr)); }
.grid-3 { grid-template-columns:repeat(3,minmax(0,1fr)); }
.grid-4 { grid-template-columns:repeat(4,minmax(0,1fr)); }
.stack > * + * { margin-top:24px; }
.cluster { display:flex; flex-wrap:wrap; align-items:center; gap:12px; }
.keep { white-space:nowrap; }
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip-path:inset(50%); white-space:nowrap; border:0; }
.skip-link { position:absolute; z-index:200; left:16px; top:8px; padding:12px 20px; background:var(--accent); color:var(--on-accent); transform:translateY(-160%); border-radius:var(--r-sm); }
.skip-link:focus { transform:none; }
.panel,.card { padding:28px; border:1px solid var(--border); border-radius:var(--r-xl); background:var(--bg-panel); color:var(--text); }
.panel-deep { background:var(--bg-panel-2); color:var(--text); }
.surface-light { background:var(--paper); color:var(--ink); }
.surface-light .muted,.surface-light .section-head p { color:var(--ink-soft); }
.surface-light .card { background:var(--paper-hi); color:var(--ink); border-color:var(--paper-line-2); }
.prose { min-width:0; }
.prose h2 { margin-top:2.3em; }
.prose h3 { margin-top:1.8em; }
.prose p,.prose li { line-height:1.9; }
.prose a { text-decoration-thickness:1px; }
.prose :target { scroll-margin-top:28px; }
.btn {
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  min-height:50px; padding:12px 22px; border:1.5px solid var(--clear);
  border-radius:var(--r-sm); font-size:var(--fs-body); font-weight:var(--weight-bold);
  text-decoration:none; line-height:1.4; text-align:center;
  transition:background-color var(--ease),color var(--ease),border-color var(--ease);
}
.btn svg { width:18px; height:18px; fill:none; stroke:currentColor; stroke-width:2.2; stroke-linecap:round; stroke-linejoin:round; }
.btn-primary { background:var(--accent); color:var(--on-accent); box-shadow:var(--shadow-btn); }
.btn-primary:hover,.btn-primary.is-hover { background:var(--accent-dark); color:var(--on-accent); }
.btn-primary:active,.btn-primary.is-active { background:var(--accent-dark); color:var(--on-accent); box-shadow:none; }
.btn-ghost { border-color:var(--text); color:var(--text); font-weight:var(--weight-semibold); }
.btn-ghost:hover { background:var(--text); color:var(--ink); }
.surface-light .btn-ghost,.hero .btn-ghost { border-color:var(--ink); color:var(--ink); }
.surface-light .btn-ghost:hover,.hero .btn-ghost:hover { background:var(--ink); color:var(--paper-hi); }
.btn:disabled,.btn[aria-disabled="true"] { background:var(--bg-panel); color:var(--text-muted); border-color:var(--border); box-shadow:none; }
.text-link { font-weight:var(--weight-semibold); text-underline-offset:5px; }
.topbar { position:relative; z-index:100; height:var(--nav-h); background:var(--paper-hi); color:var(--ink); border-bottom:1px solid var(--paper-line); }
.topbar .header-wrap { height:100%; display:flex; align-items:center; justify-content:space-between; gap:32px; }
.brand { display:inline-flex; align-items:center; gap:12px; text-decoration:none; font-family:var(--font-display); font-weight:var(--weight-bold); font-size:var(--fs-brand); letter-spacing:-.01em; flex-shrink:0; }
.brand-mark { width:34px; height:34px; flex-shrink:0; }
.nav { display:flex; align-items:center; height:100%; min-width:0; margin-left:auto; }
.nav-list { display:flex; align-items:center; list-style:none; margin:0; padding:0; height:100%; }
.nav-item { position:relative; display:flex; height:100%; }
.nav-link { position:relative; display:inline-flex; align-items:center; gap:6px; height:100%; padding:0 17px; font-size:var(--fs-nav); font-weight:var(--weight-medium); color:var(--ink-soft); text-decoration:none; white-space:nowrap; }
.nav-link:hover { color:var(--ink); }
.nav-link[aria-current="page"],.nav-link.is-current { color:var(--ink); font-weight:var(--weight-bold); }
.nav-link[aria-current="page"]::after,.nav-link.is-current::after { content:""; position:absolute; left:17px; right:17px; bottom:-1px; height:3px; border-radius:var(--r-tick); background:var(--accent); }
.caret { font-size:var(--fs-xs); color:var(--ink-soft); }
.nav-drop { position:absolute; top:calc(100% - 6px); right:0; min-width:236px; padding:6px; margin:0; list-style:none; background:var(--paper-hi); color:var(--ink); border:1px solid var(--paper-line); border-radius:var(--r-md); box-shadow:var(--shadow-drop); z-index:4; }
.nav-drop a { display:flex; flex-direction:column; gap:2px; min-height:44px; padding:10px 12px; border-radius:var(--r-sm); text-decoration:none; }
.nav-drop a:hover,.nav-drop a[aria-current="page"] { background:var(--paper); color:var(--ink); }
.dd-t { font-size:var(--fs-sm); font-weight:var(--weight-semibold); }
.dd-d { font-size:var(--fs-xs); color:var(--ink-soft); }
.header-tools { display:flex; align-items:center; gap:12px; flex-shrink:0; }
.language-picker { position:relative; }
.lang { display:inline-flex; align-items:center; gap:7px; min-height:44px; padding:6px 0 6px 22px; border-left:1px solid var(--paper-line); font-size:var(--fs-sm); color:var(--ink-soft); white-space:nowrap; }
.lang svg { width:16px; height:16px; fill:none; stroke:currentColor; stroke-width:1.6; }
.lang-short { display:none; }
.language-menu { top:calc(100% + 8px); min-width:176px; }
.menu-toggle { display:none; min-width:44px; min-height:44px; align-items:center; justify-content:center; }
.menu-toggle svg { width:22px; height:22px; fill:none; stroke:currentColor; stroke-width:1.7; stroke-linecap:round; }
.mobile-drawer,.nav-veil { display:none; }
.static-more { height:100%; }
.static-more > summary { list-style:none; cursor:pointer; }
.static-more > summary::-webkit-details-marker { display:none; }
.site-footer { background:var(--bg-panel-2); color:var(--text); padding-top:64px; padding-bottom:28px; }
.footer-grid { display:grid; grid-template-columns:1.3fr .8fr 1.2fr .7fr; gap:48px; }
.footer-brand p { color:var(--text-muted); font-size:var(--fs-sm); max-width:26em; margin-top:20px; }
.footer-heading { font-size:var(--fs-sm); margin-bottom:18px; }
.footer-list { list-style:none; padding:0; margin:0; }
.footer-list a { display:inline-block; padding-block:6px; color:var(--text-muted); font-size:var(--fs-sm); text-decoration:none; }
.footer-list a:hover { color:var(--text); text-decoration:underline; }
.footer-bottom { border-top:1px solid var(--border); margin-top:48px; padding-top:24px; color:var(--text-muted); font-size:var(--fs-xs); }
.reveal { opacity:1; transform:none; }
.reveal-pending .reveal:not(.shown) { opacity:0; transform:translateY(16px); }
.reveal-pending .reveal { transition:opacity 600ms ease,transform 600ms ease; }
.reveal.shown { opacity:1; transform:none; }
.decorated { position:relative; overflow-x:clip; }
.tilt { transform:rotate(-.45deg); }
.hero { position:relative; overflow:hidden; background:var(--paper); color:var(--ink); height:calc(100vh - var(--nav-h) - var(--peek)); min-height:690px; max-height:820px; }
.hero .wrap { height:100%; display:grid; grid-template-columns:700px minmax(0,1fr); gap:56px; align-items:center; }
.rig-col { position:relative; height:100%; display:flex; align-items:center; justify-content:flex-start; padding-left:10px; }
.rig-col::after { content:""; position:absolute; z-index:0; left:16%; right:2%; bottom:7%; height:130px; background:radial-gradient(closest-side,var(--floor),var(--clear)); color:var(--ink); }
.glyphs { position:absolute; inset:0; z-index:0; pointer-events:none; }
.g { position:absolute; font-family:var(--font-mono); color:var(--ink-faint); opacity:.6; line-height:1; }
.g1 { left:4%; top:10%; font-size:26px; transform:rotate(-12deg); }
.g2 { left:36%; top:5%; font-size:22px; transform:rotate(9deg); }
.g3 { right:12%; bottom:15%; font-size:20px; transform:rotate(-8deg); }
.g4 { left:54%; bottom:8%; font-size:24px; }
.rig { position:relative; z-index:1; flex:none; width:680px; height:580px; transform:rotate(-8deg); transform-origin:50% 50%; }
.win { position:absolute; z-index:1; left:78px; top:58px; width:556px; display:flex; flex-direction:column; background:var(--dev-body); color:var(--ink); border-radius:var(--r-xl); box-shadow:var(--shadow-window); overflow:hidden; }
.win-title { height:46px; display:flex; align-items:center; justify-content:space-between; padding:0 22px; background:var(--dev-chrome); color:var(--ink); border-bottom:1px solid var(--dev-line); }
.win-name { font-size:13px; font-weight:var(--weight-bold); letter-spacing:-.005em; }
.win-ctrl { display:flex; gap:18px; color:var(--ink-muted); }
.win-ctrl svg { width:11px; height:11px; fill:none; stroke:currentColor; stroke-width:1.3; stroke-linecap:round; }
.win-menu { height:36px; display:flex; align-items:center; gap:24px; padding:0 22px; border-bottom:1px solid var(--dev-line); font-size:12.5px; color:var(--ink-2); }
.win-tools { height:44px; display:flex; align-items:center; padding:0 18px; }
.win-search { display:flex; align-items:center; gap:8px; width:196px; height:26px; padding:0 10px; background:var(--dev-bar-2); color:var(--ink-faint); border:1px solid var(--dev-line); border-radius:var(--r-sm); }
.win-search svg { width:12px; height:12px; flex:none; fill:none; stroke:currentColor; stroke-width:1.6; stroke-linecap:round; }
.win-search .ph { flex:1; }
.win-table { padding:0 18px 10px; }
.thead,.trow { display:grid; grid-template-columns:72px 1.1fr 1.3fr 58px; gap:14px; align-items:center; padding:0 12px; }
.thead { height:30px; font-size:11.5px; font-weight:var(--weight-semibold); color:var(--ink-soft); border-bottom:1px solid var(--dev-line); }
.trow { height:31px; border-bottom:1px solid var(--dev-bar-2); }
.trow.is-sel { background:var(--dev-select); color:var(--ink); border-radius:var(--r-sm); border-bottom-color:var(--clear); }
.trow.is-sel .ph { background:var(--dev-bar-strong); color:var(--ink); }
.ph { display:block; height:7px; border-radius:var(--r-pill); background:var(--dev-bar); color:var(--ink); }
.w36 { width:36%; }.w44 { width:44%; }.w52 { width:52%; }.w60 { width:60%; }.w68 { width:68%; }.w76 { width:76%; }.w84 { width:84%; }
.win-status { height:38px; display:flex; align-items:center; padding:0 22px; background:var(--dev-chrome); color:var(--ink-2); border-top:1px solid var(--dev-line); font-size:11.5px; }
.st { display:inline-flex; align-items:center; gap:6px; white-space:nowrap; }
.st + .st { margin-left:16px; padding-left:16px; border-left:1px solid var(--paper-line-2); }
.st em { font-style:normal; color:var(--ink-soft); }
.st-dot { width:6px; height:6px; flex:none; border-radius:var(--r-pill); background:var(--success); color:var(--ink); }
.phone { position:absolute; z-index:2; left:6px; top:226px; width:184px; height:356px; padding:6px; background:var(--bezel); color:var(--text); border-radius:var(--r-phone); box-shadow:var(--shadow-phone); }
.phone::after { content:""; position:absolute; right:-3px; top:92px; width:3px; height:46px; border-radius:var(--r-xs); background:var(--bezel); color:var(--text); }
.screen { position:relative; height:100%; display:flex; flex-direction:column; background:var(--screen); color:var(--ink); border-radius:var(--r-screen); overflow:hidden; }
.cam { position:absolute; top:7px; left:50%; width:8px; height:8px; margin-left:-4px; border-radius:var(--r-pill); background:var(--bezel); color:var(--text); }
.sb { height:22px; display:flex; align-items:center; justify-content:space-between; padding:0 16px; color:var(--ink-2); }
.sb-l { width:20px; height:5px; background:var(--dev-bar-strong); color:var(--ink); }
.sb-r { width:28px; height:10px; fill:currentColor; }
.ab { height:40px; display:flex; align-items:center; gap:9px; padding:0 12px; color:var(--ink-2); }
.ab svg { width:14px; height:14px; flex:none; fill:none; stroke:currentColor; stroke-width:1.8; stroke-linecap:round; }
.ab-title { flex:1; font-size:14px; font-weight:var(--weight-bold); color:var(--ink); letter-spacing:-.01em; }
.sw-card { margin:2px 10px 9px; padding:0 10px; background:var(--dev-body); color:var(--ink-2); border:1px solid var(--dev-line); border-radius:var(--r-md); }
.sw-row { height:34px; display:flex; align-items:center; justify-content:space-between; font-size:11.5px; }
.sw-row + .sw-row { border-top:1px solid var(--dev-line); }
.switch { position:relative; flex:none; display:block; width:28px; height:16px; border-radius:var(--r-pill); background:var(--switch-off); color:var(--ink); }
.switch::after { content:""; position:absolute; left:2px; top:2px; width:12px; height:12px; border-radius:var(--r-pill); background:var(--knob); color:var(--ink); box-shadow:var(--knob-shadow); }
.switch.is-on { background:var(--accent); color:var(--on-accent); }
.switch.is-on::after { left:14px; }
.ph-card { position:relative; display:flex; flex-direction:column; justify-content:center; gap:6px; height:38px; margin:0 10px 7px; padding:0 12px; background:var(--dev-body); color:var(--ink); border:1px solid var(--dev-line); border-radius:var(--r-sm); }
.ph-card.is-sel::before { content:""; position:absolute; left:-1px; top:8px; bottom:8px; width:3px; border-radius:var(--r-pill); background:var(--ink-faint); color:var(--ink); }
.ph-card .ph { height:6px; }
.bb { margin-top:auto; height:46px; display:flex; align-items:center; padding:0 14px; background:var(--dev-chrome); color:var(--ink-soft); border-top:1px solid var(--dev-line); font-size:11px; }
.fab { position:absolute; right:12px; bottom:26px; width:40px; height:40px; border-radius:var(--r-pill); display:grid; place-items:center; background:var(--ink); color:var(--paper-hi); box-shadow:var(--shadow-fab); font-weight:var(--weight-bold); }
.float-wrap { position:absolute; z-index:3; left:452px; top:6px; width:252px; animation:setting-drift 7s ease-in-out infinite; }
.float { transform:rotate(4deg); padding:14px 16px 6px; background:var(--glass); color:var(--ink); -webkit-backdrop-filter:blur(14px) saturate(1.1); backdrop-filter:blur(14px) saturate(1.1); border-radius:var(--r-lg); box-shadow:var(--shadow-float); }
.fl-head { display:flex; align-items:center; gap:7px; padding-bottom:11px; border-bottom:1px solid var(--glass-line); font-size:12.5px; font-weight:var(--weight-bold); }
.fl-head svg { width:14px; height:14px; flex:none; fill:none; stroke:currentColor; stroke-width:1.7; stroke-linecap:round; }
.fl-arrow { color:var(--ink-soft); font-weight:var(--weight-medium); }
.fl-row { min-height:40px; display:flex; align-items:center; justify-content:space-between; gap:12px; font-size:12px; color:var(--ink-2); }
.fl-row + .fl-row { border-top:1px solid var(--glass-line); }
.fl-row-tun { min-height:50px; }
.fl-field { font-family:var(--font-mono); font-size:11.5px; color:var(--ink); padding:3px 9px; background:var(--dev-body); border:1px solid var(--paper-line-2); border-radius:var(--r-xs); }
.chk { width:16px; height:16px; flex:none; display:grid; place-items:center; border-radius:var(--r-xs); background:var(--ink); color:var(--paper-hi); }
.chk svg { width:11px; height:11px; fill:none; stroke:currentColor; stroke-width:2.4; stroke-linecap:round; stroke-linejoin:round; }
.fl-tun { display:flex; flex-direction:column; gap:3px; }
.fl-tun small { font-size:10.5px; color:var(--ink-soft); }
.hl { position:relative; z-index:0; align-self:flex-start; font-weight:var(--weight-bold); color:var(--ink); }
.hl::before { content:""; position:absolute; z-index:-1; left:-5px; right:-7px; bottom:-1px; height:62%; background:var(--marker); color:var(--ink); border-radius:var(--r-marker); transform:rotate(-2deg) skewX(-8deg); }
@keyframes setting-drift { 0%,100% { transform:translateY(0); } 50% { transform:translateY(-7px); } }
.copy { position:relative; z-index:2; }
.h1 { margin:0 0 22px; color:var(--ink); }
.h1 .h1-soft { color:var(--ink-soft); }
.h1 mark { position:relative; z-index:0; background:var(--clear); color:inherit; padding:0 .03em; }
.h1 mark::before { content:""; position:absolute; z-index:-1; left:-.06em; right:-.08em; bottom:.05em; height:.42em; background:var(--marker); color:var(--ink); border-radius:var(--r-marker); transform:rotate(-1.5deg) skewX(-10deg); }
.lede { margin:0 0 30px; max-width:31em; font-size:var(--fs-lede); line-height:1.75; color:var(--ink-soft); }
.lede strong { color:var(--ink); font-weight:var(--weight-semibold); }
.cta { display:flex; align-items:center; flex-wrap:wrap; gap:14px; margin-bottom:28px; }
.tag-label { flex:none; margin-right:6px; font-family:var(--font-mono); font-size:var(--fs-xs); letter-spacing:.06em; color:var(--ink-soft); }
.plats { display:flex; align-items:center; flex-wrap:wrap; gap:10px; margin-bottom:22px; }
.plats-list { display:flex; align-items:center; flex-wrap:wrap; gap:10px 20px; }
.plat { display:inline-flex; align-items:center; gap:8px; font-size:var(--fs-sm); font-weight:var(--weight-medium); color:var(--ink-2); text-decoration:none; }
.plat-ico { width:28px; height:28px; flex:none; display:grid; place-items:center; background:var(--paper-hi); color:var(--ink); border:1px solid var(--paper-line-2); border-radius:var(--r-sm); }
.plat-ico svg { width:14px; height:14px; fill:currentColor; }
.plat:hover .plat-ico { border-color:var(--ink); }
.protos { display:flex; align-items:center; flex-wrap:wrap; gap:8px; max-width:33em; padding-top:20px; border-top:1.5px dashed var(--paper-line-2); }
.protos-list { display:flex; flex-wrap:wrap; gap:7px; }
.chip { display:inline-block; max-width:100%; padding:4px 11px; overflow-wrap:anywhere; font-family:var(--font-mono); font-size:11.5px; color:var(--ink-2); background:var(--paper-hi); border:1px solid var(--paper-line-2); border-radius:var(--r-pill); }
.facts { background:var(--bg); color:var(--text-muted); }
.facts-row { min-height:64px; display:flex; align-items:center; flex-wrap:wrap; gap:12px 0; padding-top:12px; padding-bottom:12px; font-family:var(--font-mono); font-size:12.5px; }
.fact { display:inline-flex; align-items:center; gap:9px; }
.fact + .fact { margin-left:24px; padding-left:24px; border-left:1px solid var(--border); }
.fact b { font-weight:var(--weight-medium); color:var(--text); }
.fact-dot { width:6px; height:6px; flex:none; border-radius:var(--r-pill); background:var(--success); color:var(--ink); }
.fact-link { margin-left:auto; color:var(--text-muted); text-decoration:none; }
.fact-link:hover { color:var(--text); }
@media (max-width:1280px) {
  .hero .wrap { grid-template-columns:minmax(0,1.1fr) minmax(0,1fr); gap:40px; }
  .rig-col { justify-content:center; padding-left:0; }
  .rig { transform:rotate(-8deg) scale(.84); }
}
@media (max-width:1180px) {
  .topbar .header-wrap { gap:16px; }
  .desktop-nav { display:none; }
  .header-tools { margin-left:auto; }
  .menu-toggle { display:inline-flex; }
  .nav-veil:not([hidden]) { display:block; position:fixed; inset:var(--nav-h) 0 0; z-index:0; background:var(--veil); color:var(--text); }
  .mobile-drawer:not([hidden]) { display:block; position:absolute; top:var(--nav-h); left:0; right:0; z-index:3; max-height:calc(100dvh - var(--nav-h)); overflow-y:auto; overscroll-behavior:contain; background:var(--paper-hi); color:var(--ink); border-bottom:1px solid var(--paper-line-2); padding:16px var(--gutter) 24px; }
  .drawer-list { list-style:none; padding:0; margin:0; }
  .mobile-drawer a { display:flex; align-items:center; width:100%; min-height:48px; padding:12px 16px; text-decoration:none; border-radius:var(--r-sm); }
  .mobile-drawer a:hover,.mobile-drawer a[aria-current="page"] { background:var(--paper); color:var(--ink); }
  .drawer-languages { border-top:1px solid var(--paper-line-2); margin-top:12px; padding-top:12px; }
}
@media (max-width:1060px) {
  .rig { transform:rotate(-8deg) scale(.7); }
  .footer-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .grid-4 { grid-template-columns:repeat(2,minmax(0,1fr)); }
}
@media (max-width:880px) {
  .hero { height:auto; min-height:0; max-height:none; }
  .hero .wrap { grid-template-columns:1fr; gap:0; padding-top:48px; padding-bottom:24px; }
  .copy { order:-1; }
  .rig-col { height:470px; }
  .rig { transform:rotate(-8deg) scale(.62); }
  .grid-3 { grid-template-columns:1fr; }
}
@media (max-width:768px) {
  h1,.h1 { font-size:var(--fs-mobile-h1); }
}
@media (max-width:640px) {
  :root { --gutter:20px; --section-space:56px; }
  .grid-2 { grid-template-columns:1fr; }
  .tilt,.tilt-card { transform:none; }
  .panel,.card { padding:22px; }
  .lang { padding-left:12px; }
  .lang-long { display:none; }
  .lang-short { display:inline; }
  .header-tools { margin-left:auto; gap:8px; }
  .topbar .header-wrap { gap:8px; }
  .brand { gap:8px; font-size:var(--fs-body); }
  .brand-mark { width:30px; height:30px; }
  .lede { font-size:var(--fs-body); }
  .rig-col { height:360px; }
  .rig { transform:rotate(-8deg) scale(.46); }
  .facts-row { gap:12px 20px; }
  .fact + .fact { margin-left:0; padding-left:0; border-left:0; }
  .fact-link { margin-left:0; }
  .footer-grid { gap:32px 24px; }
  .footer-brand { grid-column:1 / -1; }
  pre { padding:18px; }
}
@media (max-width:360px) {
  :root { --gutter:16px; }
  .grid-4 { grid-template-columns:1fr; }
  .rig { transform:rotate(-8deg) scale(.4); }
  .plats-list { gap:10px 14px; }
}
@media (prefers-reduced-motion:reduce) {
  html { scroll-behavior:auto; }
  *,*::before,*::after { transition:none !important; animation:none !important; }
  .reveal-pending .reveal:not(.shown) { opacity:1; transform:none; }
}