/* =====================================================================
   Snet — Obsidian & Gold
   Static, dependency-free portal styles. Fonts, tokens, primitives.
   ===================================================================== */
@font-face{font-family:'Snet Sans';src:url('fonts/snet-sans.woff2') format('woff2');font-weight:300 800;font-style:normal;font-display:swap}
@font-face{font-family:'Snet Latin';src:url('fonts/snet-latin.woff2') format('woff2');font-weight:300 800;font-style:normal;font-display:swap;unicode-range:U+0000-00FF,U+2000-206F,U+2190-21FF}
@font-face{font-family:'Snet Display';src:url('fonts/snet-display.woff2') format('woff2');font-weight:200 800;font-style:normal;font-display:swap;unicode-range:U+0000-00FF,U+2000-206F,U+2190-21FF}
@font-face{font-family:'Snet Mono';src:url('fonts/snet-mono.woff2') format('woff2');font-weight:400 700;font-style:normal;font-display:swap;unicode-range:U+0000-00FF,U+2000-206F,U+2190-21FF}

:root{
  color-scheme:dark;
  --bg:#080b10;--bg-2:#0b0f16;--bg-3:#10151e;
  --text:#f5f2eb;--text-2:#bcc0cb;--text-3:#858b99;
  --line:rgba(255,255,255,.08);--line-2:rgba(255,255,255,.15);
  --glass:rgba(255,255,255,.04);--glass-2:rgba(255,255,255,.075);--hi:rgba(255,255,255,.09);
  --shell:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.016));
  --core-a:#10151f;--core-b:#0b0f16;--shadow-rgb:2,4,9;
  --nav-bg:rgba(13,17,25,.66);--nav-bg-s:rgba(9,12,18,.82);--pop-bg:rgba(13,17,25,.94);
  --gold:#e6bd62;--gold-text:#ebc873;--gold-soft:rgba(230,189,98,.08);--gold-line:rgba(230,189,98,.3);
  --gold-grad:linear-gradient(118deg,#fff3cf 0%,#f1d58c 27%,#d9a94d 60%,#f6dfa6 100%);
  --btn-grad:linear-gradient(180deg,#f7e2a6 0%,#e8c26a 52%,#d2a043 100%);
  --on-gold:#1a1204;--ok:#62e3bd;
  --grid:rgba(255,255,255,.045);--outline:rgba(255,255,255,.3);--code-bg:#080b10;--noise:.045;
  --orb-a:rgba(232,158,52,.2);--orb-b:rgba(110,140,205,.13);--beam:rgba(255,236,190,.1);--flow-lo:#e6bd62;--flow-hi:#fbf1d3;
  --r-xs:10px;--r-sm:14px;--r-md:20px;--r-lg:26px;--r-xl:32px;
  --ease:cubic-bezier(.22,1,.36,1);--ease-spring:cubic-bezier(.32,.72,0,1);--ease-io:cubic-bezier(.65,0,.35,1);
  --display:'Snet Display','Snet Sans',ui-sans-serif,system-ui,'PingFang SC','Microsoft YaHei',sans-serif;
  --sans:'Snet Latin','Snet Sans',ui-sans-serif,system-ui,-apple-system,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;
  --mono:'Snet Mono',ui-monospace,'Cascadia Code',Consolas,monospace;
  --wrap:1240px;--gutter:clamp(20px,4.2vw,56px);--section-y:clamp(76px,9.2vw,132px);
  --z-noise:1;--z-nav:50;--z-top:60;--z-dialog:80;
}
html[data-theme=light]{
  color-scheme:light;
  --bg:#f5f1e8;--bg-2:#efeade;--bg-3:#e8e2d4;
  --text:#17130b;--text-2:#4b4637;--text-3:#6b6554;
  --line:rgba(40,30,10,.1);--line-2:rgba(40,30,10,.18);
  --glass:rgba(255,255,255,.55);--glass-2:rgba(255,255,255,.85);--hi:rgba(255,255,255,.95);
  --shell:linear-gradient(180deg,rgba(255,255,255,.7),rgba(255,255,255,.3));
  --core-a:#fffdf8;--core-b:#faf6ec;--shadow-rgb:70,48,10;
  --nav-bg:rgba(250,246,237,.7);--nav-bg-s:rgba(250,246,237,.88);--pop-bg:rgba(252,249,242,.96);
  --gold:#c1912f;--gold-text:#8a5a14;--gold-soft:rgba(193,145,47,.1);--gold-line:rgba(160,110,25,.36);
  --gold-grad:linear-gradient(118deg,#7a4c0c 0%,#b07a22 36%,#8a5a14 66%,#c99a3b 100%);
  --btn-grad:linear-gradient(180deg,#f3d98f 0%,#e2b653 54%,#c8963a 100%);
  --grid:rgba(60,45,15,.06);--outline:rgba(40,30,10,.34);--code-bg:#080b10;--noise:.05;
  --orb-a:rgba(232,168,60,.26);--orb-b:rgba(120,150,210,.14);--beam:rgba(255,226,160,.4);--flow-lo:#b98524;--flow-hi:#7a4c0c;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px;-webkit-text-size-adjust:100%;scrollbar-color:#2c3340 transparent;background:var(--bg)}
html[data-theme=light]{scrollbar-color:#cfc6b2 transparent}
body{margin:0;background:var(--bg);color:var(--text);font:400 16px/1.85 var(--sans);font-synthesis:none;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;overflow-x:clip;transition:background-color .6s var(--ease),color .6s var(--ease)}
html[lang^=en] body{line-height:1.68}
h1,h2,h3,h4,p,ul,ol,figure,dl{margin:0;padding:0}
ul,ol{list-style:none}
h1,h2,h3,h4{font-family:var(--display);font-weight:650;text-wrap:balance}
p{text-wrap:pretty;color:var(--text-2)}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
button{background:none;border:0;padding:0;cursor:pointer;touch-action:manipulation}
summary{cursor:pointer;list-style:none}
summary::-webkit-details-marker{display:none}
img,svg{display:block;max-width:100%}
img{height:auto}
code,pre{font-family:var(--mono)}
[hidden]{display:none!important}
::selection{background:rgba(230,189,98,.38);color:#fff}
html[data-theme=light] ::selection{color:#17130b}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:8px}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.icon-sprite{position:absolute;width:0;height:0;overflow:hidden}
.ic{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.3;stroke-linecap:round;stroke-linejoin:round;flex:none}
.skip-link{position:fixed;left:16px;top:-120px;z-index:var(--z-dialog);padding:12px 22px;border-radius:999px;background:var(--gold);color:var(--on-gold);font-weight:600}
.skip-link:focus{top:14px}

/* Fine grain, fixed layer only (never attached to scrolling content). */
.noise{position:fixed;inset:0;z-index:var(--z-noise);pointer-events:none;opacity:var(--noise);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .7 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
html[data-theme=light] .noise{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .2 0 0 0 0 .15 0 0 0 0 .05 0 0 0 .7 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* ---------- layout primitives ---------- */
.container{width:min(var(--wrap),100% - var(--gutter) * 2);margin-inline:auto}
.section{position:relative;isolation:isolate;padding-block:var(--section-y)}
.section::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:var(--amb,none)}
.section+.section::before,.marquee+.audience+.section::before{content:"";position:absolute;top:0;left:50%;width:min(var(--wrap),100% - var(--gutter) * 2);height:1px;transform:translateX(-50%);background:linear-gradient(90deg,transparent,var(--line-2) 20%,var(--gold-line) 50%,var(--line-2) 80%,transparent);opacity:.7}
.sec-head{margin-bottom:clamp(48px,6.5vw,92px)}
.sec-head.split{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:clamp(24px,5vw,80px);align-items:end}
.sec-head .eyebrow{margin-bottom:clamp(20px,2.4vw,30px)}
.display{font-weight:700;font-size:clamp(2.3rem,5.3vw,4.5rem);line-height:1.12;letter-spacing:-.018em}
html[lang^=en] .display{letter-spacing:-.036em;line-height:1.05}
.display-sm{font-weight:650;font-size:clamp(1.65rem,3.2vw,2.7rem);line-height:1.2;letter-spacing:-.012em}
html[lang^=en] .display-sm{letter-spacing:-.03em}
.sec-lead{font-size:clamp(15px,1.28vw,17.5px);color:var(--text-2);max-width:32em}
.small-note{font-size:13px;line-height:1.8;color:var(--text-3);margin-top:16px}
.mono-tag{display:inline-block;font:500 12px/1 var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--gold-text)}
.gold-text{background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- eyebrow ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:10px;padding:9px 16px 9px 13px;border-radius:999px;font:500 12.5px/1 var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--gold-text);background:var(--gold-soft);box-shadow:inset 0 0 0 1px var(--gold-line)}
.eyebrow::before{content:"";flex:none;width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 3px rgba(230,189,98,.18)}
.eyebrow--live::before{animation:pulse 2.6s var(--ease-io) infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 3px rgba(230,189,98,.18)}50%{box-shadow:0 0 0 7px rgba(230,189,98,0)}}

/* ---------- buttons (button-in-button) ---------- */
.btn{--h:54px;position:relative;display:inline-flex;align-items:center;gap:18px;max-width:100%;min-height:var(--h);padding:0 6px 0 26px;border-radius:999px;font:600 15px/1.25 var(--sans);letter-spacing:.01em;overflow:hidden;isolation:isolate;transform:translate3d(var(--tx,0px),var(--ty,0px),0);transition:transform .55s var(--ease),box-shadow .7s var(--ease),background-color .5s var(--ease),color .5s var(--ease)}
.btn-label{min-width:0;padding-block:4px}
.btn-ico{flex:none;display:grid;place-items:center;width:calc(var(--h) - 12px);height:calc(var(--h) - 12px);border-radius:50%;transition:transform .7s var(--ease),background-color .5s var(--ease)}
.btn-ico .ic{width:18px;height:18px}
.btn:hover .btn-ico{transform:translate(2px,-1px) scale(1.07)}
.btn:active{transform:translate3d(var(--tx,0px),var(--ty,0px),0) scale(.972)}
.btn--primary{color:var(--on-gold);background:var(--btn-grad);box-shadow:0 16px 38px -16px rgba(230,189,98,.7),inset 0 1px 0 rgba(255,255,255,.65),inset 0 -1px 0 rgba(120,80,10,.28)}
.btn--primary .btn-ico{background:rgba(26,18,4,.13)}
.btn--primary::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(108deg,transparent 28%,rgba(255,255,255,.62) 50%,transparent 72%);transform:translateX(-130%);transition:transform 1.1s var(--ease)}
.btn--primary:hover{box-shadow:0 22px 50px -16px rgba(230,189,98,.85),inset 0 1px 0 rgba(255,255,255,.7),inset 0 -1px 0 rgba(120,80,10,.28)}
.btn--primary:hover::after{transform:translateX(130%)}
.btn--ghost{color:var(--text);background:var(--glass);box-shadow:inset 0 0 0 1px var(--line-2)}
.btn--ghost .btn-ico{background:var(--glass-2)}
.btn--ghost:hover{background:var(--glass-2);box-shadow:inset 0 0 0 1px var(--gold-line)}

.tlink{display:inline-flex;align-items:center;gap:8px;min-height:44px;font:500 14.5px/1.2 var(--sans);color:var(--gold-text)}
.tlink>span{padding-bottom:3px;background:linear-gradient(currentColor,currentColor) 0 100%/0 1px no-repeat;transition:background-size .7s var(--ease)}
.tlink .ic{width:16px;height:16px;transition:transform .6s var(--ease)}
.tlink:hover>span{background-size:100% 1px}
.tlink:hover .ic{transform:translate(2px,-2px)}
.inline-link{color:var(--gold-text);border-bottom:1px solid var(--gold-line);transition:border-color .4s}
.inline-link:hover{border-color:var(--gold)}

.chip{display:inline-flex;align-items:center;padding:6px 13px;border-radius:999px;font:500 12.5px/1.3 var(--sans);color:var(--text-2);background:var(--glass);box-shadow:inset 0 0 0 1px var(--line)}

/* ---------- double-bezel surfaces ---------- */
.bezel{--rc:var(--r-lg);position:relative;padding:6px;border-radius:calc(var(--rc) + 6px);background:var(--shell);box-shadow:0 0 0 1px var(--line),0 44px 80px -52px rgba(var(--shadow-rgb),.95);transition:transform .8s var(--ease),box-shadow .8s var(--ease)}
.bezel>.core{position:relative;height:100%;border-radius:var(--rc);background:linear-gradient(180deg,var(--core-a),var(--core-b));box-shadow:inset 0 1px 0 var(--hi),inset 0 0 0 1px rgba(255,255,255,.025);overflow:hidden;isolation:isolate}
.bezel>.core::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(560px circle at var(--mx,50%) var(--my,0%),rgba(230,189,98,.13),transparent 62%);opacity:0;transition:opacity .7s var(--ease)}
.bezel:hover>.core::before{opacity:1}
.bezel--xl{--rc:var(--r-xl)}
html[data-theme=light] .bezel>.core{box-shadow:inset 0 1px 0 var(--hi),inset 0 0 0 1px rgba(40,30,10,.04)}

/* ---------- scroll reveal (WAAPI-driven, hidden state only with JS) ---------- */
.js .pre-reveal{opacity:0}
@media (prefers-reduced-motion:reduce){.js .pre-reveal{opacity:1}}
/* ---------- floating glass navigation ---------- */
.site-header{position:fixed;inset:0 0 auto 0;z-index:var(--z-nav);display:flex;justify-content:center;padding:14px var(--gutter) 0;pointer-events:none}
.nav-pill{pointer-events:auto;display:flex;align-items:center;gap:clamp(8px,1.8vw,26px);height:60px;max-width:100%;padding:0 9px 0 20px;border-radius:999px;transition:transform .8s var(--ease)}
.brand{display:inline-flex;align-items:center;gap:10px;flex:none;color:var(--text)}
.brand-logo{width:34px;height:34px;border-radius:0;object-fit:contain;filter:drop-shadow(0 2px 10px rgba(230,150,40,.45))}
.brand-name{font:700 21px/1 var(--display);letter-spacing:-.04em}
.brand-name i{font-style:normal;color:var(--gold)}
.main-nav{display:flex;align-items:center;gap:2px}
.main-nav>a,.nav-more>summary{display:inline-flex;align-items:center;gap:6px;position:relative;padding:11px 15px;border-radius:999px;font:500 14px/1 var(--sans);color:var(--text-2);transition:color .4s var(--ease),background-color .4s var(--ease)}
.main-nav>a:hover,.nav-more>summary:hover,.nav-more[open]>summary{color:var(--text);background:var(--glass-2)}
.main-nav>a[aria-current=location],.nav-more.has-current>summary{color:var(--text);background:var(--gold-soft);box-shadow:inset 0 0 0 1px var(--gold-line)}
.nav-more{position:relative}
.nav-more>summary .ic{width:14px;height:14px;transition:transform .5s var(--ease)}
.nav-more[open]>summary .ic{transform:rotate(180deg)}
.nav-pop{position:absolute;top:calc(100% + 16px);left:50%;transform:translateX(-50%);min-width:210px;padding:8px;border-radius:22px;background:var(--pop-bg);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);box-shadow:inset 0 0 0 1px var(--line-2),0 40px 80px -30px rgba(var(--shadow-rgb),.95);animation:popIn .55s var(--ease) both}
.nav-pop a{display:block;padding:12px 16px;border-radius:14px;font-size:14px;color:var(--text-2);transition:background-color .35s,color .35s,padding .5s var(--ease)}
.nav-pop a:hover,.nav-pop a[aria-current=location]{color:var(--text);background:var(--gold-soft);padding-left:21px}
@keyframes popIn{from{opacity:0;transform:translateX(-50%) translateY(-8px) scale(.97)}to{opacity:1;transform:translateX(-50%)}}
.nav-tools{display:flex;align-items:center;gap:6px;margin-left:auto}
.gh-link{display:inline-flex;align-items:center;gap:9px;height:42px;padding:0 14px;border-radius:999px;color:var(--text-2);font:500 13.5px/1 var(--sans);transition:color .4s,background-color .4s}
.gh-link:hover{color:var(--text);background:var(--glass-2)}
.gh-link .ic{width:18px;height:18px}
.gh-stars{display:inline-flex;align-items:center;gap:4px;padding:5px 9px 5px 7px;border-radius:999px;background:var(--gold-soft);color:var(--gold-text);font:600 12px/1 var(--mono);box-shadow:inset 0 0 0 1px var(--gold-line)}
.gh-stars .ic{width:13px;height:13px;fill:currentColor;stroke:none}
.tool-btn,.menu-btn{position:relative;display:inline-grid;place-items:center;width:42px;height:42px;border-radius:50%;color:var(--text-2);box-shadow:inset 0 0 0 1px var(--line);transition:color .4s,background-color .4s,box-shadow .4s,transform .6s var(--ease)}
.tool-btn:hover,.menu-btn:hover{color:var(--text);background:var(--glass-2);box-shadow:inset 0 0 0 1px var(--gold-line)}
.tool-btn:active,.menu-btn:active{transform:scale(.94)}
.lang-btn{font:600 12px/1 var(--mono);letter-spacing:.06em}
.theme-btn .ic{position:absolute;width:19px;height:19px;transition:transform .8s var(--ease),opacity .5s var(--ease)}
html[data-theme=dark] .theme-btn .i-moon,html[data-theme=light] .theme-btn .i-sun{opacity:0;transform:rotate(-70deg) scale(.4)}
.menu-btn{display:none}
.menu-btn span{position:absolute;left:13px;right:13px;top:50%;height:1.5px;border-radius:2px;background:currentColor;transition:transform .7s var(--ease-spring)}
.menu-btn span:first-child{transform:translateY(-3.5px)}
.menu-btn span:last-child{transform:translateY(3.5px)}
.menu-btn[aria-expanded=true] span:first-child{transform:rotate(45deg)}
.menu-btn[aria-expanded=true] span:last-child{transform:rotate(-45deg)}
.reading-progress{position:fixed;top:0;left:0;right:0;height:2px;background:var(--gold-grad);transform-origin:0 50%;transform:scaleX(0);pointer-events:none}

/* ---------- hero ---------- */
.hero{position:relative;display:flex;flex-direction:column;justify-content:center;min-height:100svh;padding:clamp(124px,17vh,176px) 0 clamp(64px,9vh,104px);overflow:clip;isolation:isolate}
.hero-bg{position:absolute;inset:0;z-index:-1;pointer-events:none;transform:translate3d(0,calc(var(--hp,0) * 90px),0)}
.hero-dust{position:absolute;inset:0;width:100%;height:100%;-webkit-mask-image:radial-gradient(80% 80% at 62% 44%,#000 20%,transparent 78%);mask-image:radial-gradient(80% 80% at 62% 44%,#000 20%,transparent 78%)}
.orb{position:absolute;display:block;border-radius:50%;aspect-ratio:1;will-change:transform}
.orb-a{width:min(78vw,980px);right:-14%;top:-14%;background:radial-gradient(closest-side,var(--orb-a),transparent 72%);animation:drift 22s var(--ease-io) infinite alternate}
.orb-b{width:min(64vw,820px);left:-20%;bottom:-30%;background:radial-gradient(closest-side,var(--orb-b),transparent 70%);animation:drift 26s var(--ease-io) infinite alternate-reverse}
@keyframes drift{from{transform:translate3d(0,0,0) scale(1)}to{transform:translate3d(-4%,5%,0) scale(1.08)}}
.beam{position:absolute;left:50%;top:-22%;width:150%;height:80%;transform:translateX(-50%);background:radial-gradient(50% 62% at 50% 0,var(--beam),transparent 70%)}
.hero-grid-lines{position:absolute;inset:0;background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:84px 84px;background-position:center top;-webkit-mask-image:radial-gradient(72% 64% at 68% 42%,#000 10%,transparent 76%);mask-image:radial-gradient(72% 64% at 68% 42%,#000 10%,transparent 76%)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(0,.96fr);gap:clamp(20px,4vw,72px);align-items:center}
.hero-copy{position:relative;z-index:1}
.hero-title{margin-top:clamp(22px,3vh,32px);font:700 clamp(2.7rem,5.7vw,5.3rem)/1.06 var(--display);letter-spacing:-.022em}
html[lang^=en] .hero-title{font-size:clamp(2.5rem,5.1vw,4.7rem);letter-spacing:-.04em;line-height:1.03}
.hero-title .ln{display:block;overflow:hidden;padding:.06em 0 .14em;margin-bottom:-.14em}
.hero-title .ln>span{display:inline-block}
.js .hero-title .ln>span{transform:translateY(112%);animation:lineUp 1.3s var(--ease) .15s forwards}
.js .hero-title .ln:nth-child(2)>span{animation-delay:.3s}
@keyframes lineUp{to{transform:none}}
.ln--gold>span{background:var(--gold-grad);background-size:220% auto;-webkit-background-clip:text;background-clip:text;color:transparent;animation:sheen 8s var(--ease-io) infinite alternate}
.js .hero-title .ln--gold>span{animation:lineUp 1.3s var(--ease) .3s forwards,sheen 8s var(--ease-io) 1.6s infinite alternate}
@keyframes sheen{from{background-position:0 50%}to{background-position:100% 50%}}
.hero-lead{max-width:29em;text-wrap:balance;margin-top:clamp(20px,3vh,30px);font-size:clamp(16px,1.45vw,19.5px);line-height:1.85;color:var(--text-2)}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:clamp(28px,4vh,40px)}
.js .hero-eyebrow,.js .hero-lead,.js .hero-cta,.js .install,.js .hero-meta{opacity:0;animation:fadeUp 1.1s var(--ease) forwards}
.js .hero-eyebrow{animation-delay:.05s}.js .hero-lead{animation-delay:.5s}.js .hero-cta{animation-delay:.65s}.js .install{animation-delay:.8s}.js .hero-meta{animation-delay:.95s}
@keyframes fadeUp{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
.install{display:flex;align-items:center;gap:12px;max-width:min(100%,560px);margin-top:26px;padding:7px 7px 7px 20px;border-radius:999px;background:var(--glass);box-shadow:inset 0 0 0 1px var(--line-2),inset 0 1px 0 var(--hi)}
.prompt{flex:none;font:500 13px/1 var(--mono);color:var(--gold)}
.install code{flex:1;min-width:0;overflow-x:auto;white-space:nowrap;scrollbar-width:none;font:500 13px/1.6 var(--mono);color:var(--text);padding:6px 0}
.install code::-webkit-scrollbar{display:none}
.copy-btn{display:inline-flex;align-items:center;gap:8px;flex:none;height:38px;padding:0 16px 0 13px;border-radius:999px;font:600 12.5px/1 var(--sans);color:var(--text);background:var(--glass-2);box-shadow:inset 0 0 0 1px var(--line-2);transition:background-color .4s,color .4s,transform .5s var(--ease),box-shadow .4s}
.copy-btn:hover{background:var(--gold-soft);box-shadow:inset 0 0 0 1px var(--gold-line)}
.copy-btn:active{transform:scale(.95)}
.copy-btn .ic{width:16px;height:16px}
.copy-btn .i-done{display:none}
.copy-btn.copied{color:var(--on-gold);background:var(--btn-grad);box-shadow:none}
.copy-btn.copied .i-copy{display:none}.copy-btn.copied .i-done{display:block}
.hero-meta{display:grid;grid-template-columns:repeat(4,auto);justify-content:start;gap:clamp(18px,2.8vw,44px);margin-top:clamp(36px,5vh,56px);padding-top:26px;border-top:1px solid var(--line)}
.hero-meta li{display:grid;gap:4px}
.hero-meta b{font:300 clamp(1.7rem,2.6vw,2.4rem)/1 var(--display);letter-spacing:-.03em;color:var(--text);font-variant-numeric:tabular-nums}
.hero-meta span{font-size:12.5px;line-height:1.5;color:var(--text-3)}

/* connection architecture: SVG wires + HTML nodes share one proportional stage */
.hero-art{position:relative;z-index:1;max-width:660px;margin-inline:auto;width:100%;transform:translate3d(0,calc(var(--hp,0) * -34px),0)}
.flow-stage{position:relative;aspect-ratio:640/560;container-type:inline-size}
.stage-glow{position:absolute;inset:6% 4%;border-radius:50%;background:radial-gradient(closest-side,rgba(232,164,60,.2),transparent 72%);filter:blur(28px)}
html[data-theme=light] .stage-glow{background:radial-gradient(closest-side,rgba(232,164,60,.34),transparent 72%)}
.flow-lines{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.ring-set .ring{transform-origin:320px 280px;animation:spin 90s linear infinite}
.ring-set .r2{animation-duration:130s;animation-direction:reverse}
.ring-set .r3{animation-duration:170s}
@keyframes spin{to{transform:rotate(360deg)}}
.ring>circle:first-child{fill:none;stroke:var(--gold-line);stroke-width:1;stroke-dasharray:1.5 7;stroke-linecap:round;opacity:.7}
.ring.r2>circle:first-child{stroke:var(--line-2);stroke-dasharray:none;opacity:.8}
.ring.r3>circle:first-child{stroke:var(--line);stroke-dasharray:3 10}
.sat{fill:var(--gold)}.sat.dim{fill:var(--text-3)}
.s-lo{stop-color:var(--flow-lo)}.s-hi{stop-color:var(--flow-hi)}
.diagram-connections path{fill:none;stroke-width:1.5;stroke-linecap:round}
.diagram-connections .in{stroke:url(#fl-in)}.diagram-connections .out{stroke:url(#fl-out)}
.flow-dot .halo{fill:rgba(255,224,150,.2)}
.flow-dot .core{fill:#fff4d4;filter:drop-shadow(0 0 5px rgba(255,205,110,.95))}
html[data-theme=light] .flow-dot .core{fill:#b27a1c;filter:drop-shadow(0 0 4px rgba(190,130,30,.6))}
html[data-theme=light] .flow-dot .halo{fill:rgba(190,130,30,.18)}
.flow-node{position:absolute;left:var(--x);top:var(--y);z-index:2;transform:translate(-50%,-50%);display:flex;align-items:center;gap:.8em;width:27.5%;padding:.75em .95em .75em .75em;border-radius:1.25em;font-size:clamp(11.5px,2.55cqw,15px);background:linear-gradient(180deg,rgba(255,255,255,.085),rgba(255,255,255,.025));box-shadow:inset 0 0 0 1px var(--line-2),inset 0 1px 0 var(--hi),0 22px 44px -22px rgba(var(--shadow-rgb),.95);transition:transform .8s var(--ease),box-shadow .6s}
html[data-theme=light] .flow-node{background:linear-gradient(180deg,#fff,rgba(255,252,244,.8))}
.flow-node:hover{transform:translate(-50%,-50%) scale(1.045);box-shadow:inset 0 0 0 1px var(--gold-line),inset 0 1px 0 var(--hi),0 26px 50px -22px rgba(230,160,50,.5)}
.fn-ico{flex:none;display:grid;place-items:center;width:2.7em;height:2.7em;border-radius:50%;color:var(--gold-text);background:var(--gold-soft);box-shadow:inset 0 0 0 1px var(--gold-line)}
.fn-ico .ic{width:1.35em;height:1.35em}
.flow-node strong{display:block;font:650 1.02em/1.15 var(--display);color:var(--text)}
.flow-node div span{display:block;margin-top:.15em;font-size:max(.8em,11px);line-height:1.3;color:var(--text-3)}
.n-plc{--x:14.6%;--y:20%}.n-opc{--x:14.6%;--y:50%}.n-db{--x:14.6%;--y:80%}.n-mqtt{--x:85.4%;--y:20%}.n-api{--x:85.4%;--y:50%}.n-app{--x:85.4%;--y:80%}
.flow-node{translate:calc(var(--px,0) * 7px) calc(var(--py,0) * 6px)}
.flow-hub{translate:calc(var(--px,0) * -10px) calc(var(--py,0) * -8px)}
.stage-glow{translate:calc(var(--px,0) * -18px) calc(var(--py,0) * -14px)}
.flow-stage .flow-node,.flow-stage .flow-hub,.flow-stage .stage-glow{transition:translate .9s var(--ease),transform .8s var(--ease),box-shadow .6s}
.flow-hub{position:absolute;left:50%;top:50%;z-index:2;display:grid;justify-items:center;gap:.25em;transform:translate(-50%,-50%);text-align:center;font-size:clamp(11px,2.4cqw,14.5px)}
.flow-hub img{position:relative;width:min(21cqw,126px);aspect-ratio:1;object-fit:contain;filter:drop-shadow(0 10px 28px rgba(235,140,30,.55));animation:float 7s var(--ease-io) infinite alternate}
@keyframes float{from{transform:translateY(-2.5%) rotate(-1.2deg)}to{transform:translateY(2.5%) rotate(1.2deg)}}
.hub-halo{position:absolute;left:50%;top:38%;width:78%;aspect-ratio:1;transform:translate(-50%,-50%);border-radius:50%;background:radial-gradient(closest-side,rgba(255,170,50,.5),rgba(255,150,40,.14) 56%,transparent 74%);animation:breathe 5.5s var(--ease-io) infinite;pointer-events:none}
html[data-theme=light] .hub-halo{background:radial-gradient(closest-side,rgba(240,160,40,.55),rgba(240,160,40,.16) 56%,transparent 74%)}
@keyframes breathe{0%,100%{transform:translate(-50%,-50%) scale(.92);opacity:.85}50%{transform:translate(-50%,-50%) scale(1.12);opacity:1}}
.flow-hub strong{font:700 1.45em/1 var(--display);letter-spacing:-.03em;color:var(--text)}
.flow-hub>span:last-child{font-size:max(.78em,11px);color:var(--text-3);letter-spacing:.04em}
.hero-art figcaption{margin-top:clamp(2px,1vw,12px);text-align:center;font:500 12px/1.6 var(--mono);letter-spacing:.14em;color:var(--text-3)}
.site-relation{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:6px 12px;align-items:center;margin-top:clamp(36px,6vh,64px);font-size:13px;color:var(--text-3)}
.site-relation a{color:var(--text-2);border-bottom:1px solid var(--line-2);transition:color .4s,border-color .4s}
.site-relation a:hover{color:var(--gold-text);border-color:var(--gold)}
.scroll-cue{position:absolute;left:50%;bottom:20px;width:26px;height:42px;margin-left:-13px;border-radius:14px;box-shadow:inset 0 0 0 1.5px var(--line-2);opacity:.85}
.scroll-cue span{position:absolute;left:50%;top:8px;width:3px;height:8px;margin-left:-1.5px;border-radius:2px;background:var(--gold);animation:cue 2.4s var(--ease-io) infinite}
@keyframes cue{0%{transform:translateY(0);opacity:0}25%{opacity:1}75%{opacity:1}100%{transform:translateY(14px);opacity:0}}

/* ---------- marquee ---------- */
.marquee{position:relative;padding:clamp(34px,5vw,64px) 0;border-block:1px solid var(--line);overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.m-row{display:flex;width:max-content;animation:marquee 80s linear infinite}
.m-row.m-rev{margin-top:clamp(14px,2vw,26px);animation-duration:95s;animation-direction:reverse}
@keyframes marquee{to{transform:translateX(-50%)}}
.marquee:hover .m-row,.marquee.is-paused .m-row{animation-play-state:paused}
.m-track{display:flex;flex:none}
.m-track li{position:relative;display:flex;align-items:center;white-space:nowrap;padding:0 clamp(20px,3vw,44px);font:700 clamp(2rem,4.8vw,4.2rem)/1.15 var(--display);letter-spacing:-.04em;color:transparent;-webkit-text-stroke:1px var(--outline);transition:color .6s var(--ease),-webkit-text-stroke-color .6s var(--ease)}
.m-track li::after{content:"";position:absolute;right:-3px;top:50%;width:6px;height:6px;margin-top:-3px;border-radius:50%;background:var(--gold);opacity:.8}
.m-track li:hover{color:var(--text);-webkit-text-stroke-color:transparent}
.m-rev .m-track li{font:500 clamp(.85rem,1.35vw,1.1rem)/1 var(--mono);letter-spacing:.24em;text-transform:uppercase;color:var(--text-3);-webkit-text-stroke:0}
.m-rev .m-track li:hover{color:var(--gold-text)}

/* ---------- audience routes ---------- */
.audience{position:relative;padding-block:clamp(72px,9vw,128px)}
.route-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(16px,2vw,24px)}
.route{--rc:var(--r-xl)}
.route>.core{display:flex;flex-direction:column;gap:18px;min-height:100%;padding:clamp(28px,3.6vw,52px)}
.route-tag{font:500 12px/1 var(--mono);letter-spacing:.24em;color:var(--gold-text)}
.route-ico{position:absolute;right:clamp(24px,3vw,44px);top:clamp(24px,3vw,44px);display:grid;place-items:center;width:56px;height:56px;border-radius:20px;color:var(--gold-text);background:var(--gold-soft);box-shadow:inset 0 0 0 1px var(--gold-line)}
.route-ico .ic{width:24px;height:24px}
.route h3{margin-top:clamp(20px,4vw,56px);font:650 clamp(1.6rem,2.8vw,2.45rem)/1.2 var(--display);letter-spacing:-.015em}
html[lang^=en] .route h3{letter-spacing:-.034em}
.route p{max-width:28em;font-size:15.5px}
.route-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px 18px;margin-top:auto;padding-top:20px}
.route--build>.core{background:radial-gradient(120% 90% at 100% 0,rgba(230,160,50,.14),transparent 60%),linear-gradient(180deg,var(--core-a),var(--core-b))}
html[data-theme=light] .route--build>.core{background:radial-gradient(120% 90% at 100% 0,rgba(230,160,50,.2),transparent 60%),linear-gradient(180deg,var(--core-a),var(--core-b))}
/* ---------- quick start ---------- */
.start-layout{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(36px,5.5vw,88px);align-items:start}
.start-copy .display{margin-top:clamp(20px,2.4vw,30px);font-size:clamp(2rem,3.5vw,3.1rem)}
.start-copy .sec-lead{margin-top:clamp(18px,2vw,26px)}
.steps{margin-top:clamp(30px,4vw,46px);display:grid}
.steps li{display:grid;grid-template-columns:46px 1fr;gap:18px;padding:20px 0;border-top:1px solid var(--line)}
.steps li:last-child{border-bottom:1px solid var(--line)}
.step-n{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;font:500 12px/1 var(--mono);letter-spacing:.06em;color:var(--gold-text);background:var(--gold-soft);box-shadow:inset 0 0 0 1px var(--gold-line)}
.steps strong{display:block;margin-bottom:3px;font:650 17px/1.45 var(--display);color:var(--text)}
.steps span:not(.step-n){display:block;font-size:14.5px;color:var(--text-2)}
.start-links{display:flex;flex-wrap:wrap;gap:4px 28px;margin-top:20px}
.demo-box{display:grid;gap:4px;margin-top:22px;padding:18px 22px;border-radius:var(--r-md);background:var(--glass);box-shadow:inset 0 0 0 1px var(--line)}
.demo-ver{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13.5px;color:var(--text-2)}
.demo-ver code{padding:4px 10px;border-radius:8px;font:600 12.5px/1 var(--mono);color:var(--gold-text);background:var(--gold-soft)}
.demo-links{display:flex;flex-wrap:wrap;gap:0 24px}
.code-stage{position:relative;min-width:0;container-type:inline-size}
.code-stage::before{content:"";position:absolute;top:-12%;right:0;width:76%;aspect-ratio:1;border-radius:50%;background:radial-gradient(closest-side,rgba(230,160,50,.16),transparent 72%);pointer-events:none;z-index:-1}
.code-window{--text:#f5f2eb;--text-2:#bcc0cb;--text-3:#8a909e;--line:rgba(255,255,255,.08);--line-2:rgba(255,255,255,.15);--glass:rgba(255,255,255,.045);--glass-2:rgba(255,255,255,.08);--gold-text:#ebc873;--gold-soft:rgba(230,189,98,.1);--gold-line:rgba(230,189,98,.3);color:var(--text);background:linear-gradient(180deg,#0e131c,#080b11)!important}
.code-head{display:flex;align-items:center;gap:16px;padding:14px 18px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.04),transparent)}
.dots{display:flex;gap:7px;flex:none}.dots i{width:11px;height:11px;border-radius:50%;background:rgba(255,255,255,.14)}
.dots i:nth-child(1){background:#ff6b5e}.dots i:nth-child(2){background:#f5bd4f}.dots i:nth-child(3){background:#5bd16b}
.dots i{opacity:.75}
.code-tabs{display:flex;min-width:0;gap:4px;padding:4px;border-radius:999px;background:rgba(255,255,255,.045);box-shadow:inset 0 0 0 1px var(--line);overflow-x:auto;scrollbar-width:none}
.code-tabs::-webkit-scrollbar{display:none}
.code-tabs button{flex:none;padding:9px 17px;border-radius:999px;font:500 13px/1 var(--sans);color:var(--text-2);white-space:nowrap;transition:color .4s var(--ease),background-color .5s var(--ease),box-shadow .5s}
.code-tabs button:hover{color:var(--text)}
.code-tabs button[aria-selected=true]{color:var(--on-gold);background:var(--btn-grad);box-shadow:0 8px 20px -10px rgba(230,189,98,.7),inset 0 1px 0 rgba(255,255,255,.55)}
.file-name{margin-left:auto;font:500 12px/1 var(--mono);color:var(--text-3)}
@container (max-width:640px){.file-name{display:none}.code-head{gap:12px;padding-inline:14px}.code-tabs button{padding:9px 14px}}
.swipe-hint{display:none;font-size:12px;color:var(--text-3)}
.code-window .swipe-hint{padding:10px 20px 0}
.install-row{display:flex;align-items:center;gap:12px;padding:14px 22px;border-bottom:1px solid var(--line);font:500 13px/1.6 var(--mono);overflow-x:auto;white-space:pre;scrollbar-width:none}
.install-row::-webkit-scrollbar{display:none}
.install-row code{font:inherit;color:var(--text)}
.copy-status{padding:8px 22px 0;font-size:12px;color:var(--text-3);min-height:1.9em}
.code-panels{position:relative}
.code-panel{position:relative}
.code-install{margin:0;padding:12px 22px;font:500 13px/1.7 var(--mono);color:var(--text-2);border-bottom:1px solid var(--line);overflow-x:auto}
.js .code-install,html:not(.js) .install-row,html:not(.js) .copy-status{display:none}
.code-pre{margin:0;padding:18px 0 22px;overflow:auto;max-height:clamp(380px,56vh,540px);font:400 13.5px/1.78 var(--mono);scrollbar-width:thin;scrollbar-color:#2c3340 transparent;tab-size:4}
.code-pre code{display:flex;flex-direction:column;min-width:max-content;font:inherit}
.code-pre .line{display:block;min-height:1.78em;padding:0 28px 0 0;white-space:pre}
.code-pre .line::before{content:attr(data-line);display:inline-block;width:3.4em;padding-right:1.4em;text-align:right;color:rgba(255,255,255,.2);user-select:none}
.code-pre .line.read-line{background:linear-gradient(90deg,rgba(230,189,98,.16),rgba(230,189,98,.02) 70%);box-shadow:inset 2px 0 0 var(--gold)}
.code-copy-row{position:absolute;top:14px;right:16px}
.code-copy-row .copy-btn{height:34px;background:rgba(14,19,28,.85);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
html:not(.js) .code-panel+.code-panel{border-top:1px solid var(--line-2)}
.code-foot{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;padding:15px 22px;border-top:1px solid var(--line);font-size:13px;background:rgba(255,255,255,.02)}
.ok-dot{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px rgba(98,227,189,.16);animation:pulse2 3s var(--ease-io) infinite}
@keyframes pulse2{0%,100%{box-shadow:0 0 0 4px rgba(98,227,189,.16)}50%{box-shadow:0 0 0 8px rgba(98,227,189,0)}}
.code-foot strong{font-weight:600}
.code-foot code{padding:4px 11px;border-radius:8px;font:500 12.5px/1.3 var(--mono);color:var(--gold-text);background:var(--gold-soft)}
.code-foot .tlink{margin-left:auto;min-height:32px}
.code-note{margin:18px 6px 0}
/* Shiki's inline colours stay legible on the permanently dark code surface. */

/* ---------- overview / capabilities ---------- */
.scale{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-block:1px solid var(--line);background:linear-gradient(180deg,transparent,rgba(255,255,255,.012))}
.scale>div{padding:clamp(30px,4.4vw,64px) clamp(14px,2.4vw,36px) clamp(26px,3.6vw,52px)}
.scale>div+div{border-left:1px solid var(--line)}
.num{display:block;font:200 clamp(3.2rem,7.6vw,7rem)/1 var(--display);letter-spacing:-.05em;font-variant-numeric:tabular-nums;background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.scale span{display:block;margin-top:16px;font-size:14px;color:var(--text-2)}
.note-details{margin-top:18px}
.note-details>summary{display:inline-flex;align-items:center;gap:10px;min-height:44px;font-size:14px;color:var(--text-2);transition:color .4s}
.note-details>summary:hover{color:var(--gold-text)}
.i-badge{display:inline-grid;place-items:center;width:24px;height:24px;border-radius:50%;color:var(--gold-text);box-shadow:inset 0 0 0 1px var(--gold-line)}
.i-badge .ic{width:14px;height:14px}
.note-details>p{max-width:46em;margin:6px 0 12px;font-size:14px;color:var(--text-2)}
.note-details>.tlink{margin-top:4px}
.note-details[open]>summary{color:var(--gold-text)}
.note-details--big>summary,.note-details:not(.note-details--big):has(.table-scroll)>summary{padding:13px 22px;border-radius:999px;background:var(--glass);box-shadow:inset 0 0 0 1px var(--line-2);font-weight:500}
.note-details>.table-scroll{margin:14px 0}
.feature-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:clamp(14px,1.8vw,22px);margin-top:clamp(40px,5vw,72px)}
.cap--a{grid-column:span 7}.cap--b{grid-column:span 5}.cap--c{grid-column:span 5}.cap--d{grid-column:span 7}
.cap>.core{display:flex;flex-direction:column;gap:14px;min-height:300px;padding:clamp(26px,3vw,42px)}
.cap-ico{display:grid;place-items:center;width:52px;height:52px;margin-bottom:10px;border-radius:18px;color:var(--gold-text);background:var(--gold-soft);box-shadow:inset 0 0 0 1px var(--gold-line)}
.cap-ico .ic{width:24px;height:24px}
.cap h3{font:650 clamp(1.3rem,2vw,1.7rem)/1.25 var(--display);letter-spacing:-.01em}
html[lang^=en] .cap h3{letter-spacing:-.03em}
.cap p{max-width:34em;font-size:15px}
.viz{position:relative;margin-top:auto;padding:clamp(18px,2vw,26px);border-radius:var(--r-md);background:radial-gradient(70% 90% at 50% 0,var(--gold-soft),transparent 70%),radial-gradient(var(--line-2) 1px,transparent 1.3px) 0 0/16px 16px,var(--glass);box-shadow:inset 0 0 0 1px var(--line);overflow:hidden}
.viz .mini,.viz .mini-stack{justify-content:center;margin:0;padding:0}
.viz .mini-stack{justify-items:center}
.mini{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.mini span,.mini code,.mini-hub{display:inline-flex;align-items:center;padding:9px 14px;border-radius:12px;font:500 12.5px/1 var(--mono);color:var(--text);background:var(--glass);box-shadow:inset 0 0 0 1px var(--line-2)}
.mini code{color:var(--gold-text);background:var(--gold-soft);box-shadow:inset 0 0 0 1px var(--gold-line)}
.mini-hub{font-weight:700;color:var(--on-gold)!important;background:var(--btn-grad)!important;box-shadow:0 10px 24px -12px rgba(230,189,98,.8)!important}
.mini-arr{font:500 14px/1 var(--mono);color:var(--gold)}
.mini-stack{display:grid;justify-items:start;gap:10px}
.mini-down{font:500 13px/1 var(--mono);letter-spacing:.2em;color:var(--gold)}
.mini--result code{display:block;width:100%;padding:16px 18px;line-height:1.8;white-space:pre-wrap;font-size:12.5px}
.mini--result code span{padding:0;background:none;box-shadow:none;color:var(--text);font-weight:700}
.mini--result code b{color:var(--ok);font-weight:600}
.more-details{margin-top:clamp(14px,1.8vw,22px)}
.more-details>summary,.catalog>summary,.skills-flow>summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px 20px 28px;border-radius:var(--r-md);font:600 16px/1.4 var(--display);color:var(--text);background:var(--glass);box-shadow:inset 0 0 0 1px var(--line);transition:background-color .5s var(--ease),box-shadow .5s var(--ease)}
.more-details>summary:hover,.catalog>summary:hover,.skills-flow>summary:hover{background:var(--glass-2);box-shadow:inset 0 0 0 1px var(--gold-line)}
.sum-ico{flex:none;display:grid;place-items:center;width:38px;height:38px;border-radius:50%;box-shadow:inset 0 0 0 1px var(--line-2);transition:transform .7s var(--ease),background-color .5s,box-shadow .5s,color .5s}
.sum-ico .ic{width:17px;height:17px}
details[open]>summary .sum-ico{transform:rotate(45deg);color:var(--on-gold);background:var(--btn-grad);box-shadow:none}
.more-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(14px,1.8vw,22px);margin-top:clamp(14px,1.8vw,22px)}
.more-note{margin-top:14px;font-size:14px}
.work-band{margin-top:clamp(56px,7vw,104px);padding:clamp(28px,4vw,56px);border-radius:var(--r-xl);background:radial-gradient(90% 120% at 0 0,rgba(230,160,50,.1),transparent 60%),var(--glass);box-shadow:inset 0 0 0 1px var(--line)}
.work-band h3{font:650 clamp(1.4rem,2.2vw,1.9rem)/1.3 var(--display)}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.chip-row li{padding:9px 18px;border-radius:999px;font-size:14px;color:var(--text);background:var(--glass-2);box-shadow:inset 0 0 0 1px var(--line-2)}
.pipeline{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;margin-top:clamp(28px,4vw,48px)}
.pipeline li{position:relative;display:grid;gap:5px;align-content:start;padding:0 clamp(10px,1.6vw,26px) 0 0}
.pipeline li::before{content:"";position:absolute;left:0;right:0;top:19px;height:1px;background:linear-gradient(90deg,var(--gold-line),var(--line))}
.pipeline li:last-child::before{right:50%}
.pl-n{position:relative;z-index:1;display:grid;place-items:center;width:38px;height:38px;margin-bottom:12px;border-radius:50%;font:500 12px/1 var(--mono);color:var(--gold-text);background:var(--bg);box-shadow:inset 0 0 0 1px var(--gold-line)}
.pipeline strong{font:650 16px/1.4 var(--display);color:var(--text)}
.pipeline li>span:last-child{font-size:13px;color:var(--text-3)}
.scenarios{margin-top:clamp(72px,9vw,128px)}
.sub-head{display:grid;gap:14px;max-width:44em;margin-bottom:clamp(30px,4vw,52px)}
.sub-head p{font-size:15px}
.scn-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(14px,1.8vw,22px)}
.scn>.core{display:flex;flex-direction:column;gap:14px;min-height:100%;padding:clamp(26px,2.6vw,36px)}
.scn-n{position:absolute;right:22px;top:10px;font:200 clamp(4.5rem,7vw,6.4rem)/1 var(--display);letter-spacing:-.05em;color:var(--text);opacity:.06;pointer-events:none}
.scn h4{margin-top:6px;font:650 clamp(1.15rem,1.7vw,1.4rem)/1.35 var(--display)}
.scn p{font-size:14.5px}
.scn .tlink{margin-top:auto}
.scn .viz{margin-top:6px;padding:16px}

/* ---------- protocols ---------- */
.head-actions{display:flex;justify-content:flex-end}
.proto-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(12px,1.4vw,18px)}
.proto-tile{position:relative;display:flex;align-items:center;gap:16px;padding:clamp(18px,1.8vw,24px);border-radius:var(--r-lg);background:var(--glass);box-shadow:inset 0 0 0 1px var(--line);overflow:hidden;transition:transform .8s var(--ease),box-shadow .6s var(--ease),background-color .6s var(--ease)}
.proto-tile::before{content:"";position:absolute;inset:0;background:radial-gradient(260px circle at var(--mx,0%) var(--my,0%),rgba(230,189,98,.18),transparent 65%);opacity:0;transition:opacity .6s}
.proto-tile:hover{transform:translateY(-5px);background:var(--gold-soft);box-shadow:inset 0 0 0 1px var(--gold-line),0 30px 60px -34px rgba(230,160,50,.5)}
.proto-tile:hover::before{opacity:1}
.pt-mono{position:relative;flex:none;display:grid;place-items:center;width:56px;height:56px;border-radius:50%;font:650 14px/1 var(--display);letter-spacing:.02em;color:var(--gold-text);background:radial-gradient(closest-side,var(--gold-soft),transparent);box-shadow:inset 0 0 0 1px var(--gold-line)}
.pt-text{position:relative;min-width:0}
.pt-text strong{display:block;font:650 17px/1.25 var(--display);color:var(--text)}
.pt-text span{display:block;margin-top:3px;font-size:13px;color:var(--text-3)}
.pt-go{position:relative;margin-left:auto;opacity:.45;transition:transform .6s var(--ease),opacity .4s,color .4s}
.proto-tile:hover .pt-go{opacity:1;color:var(--gold-text);transform:translate(3px,-3px)}
.proto-more{display:flex;justify-content:center;margin-top:clamp(28px,3.4vw,44px)}
.catalog{margin-top:20px}
.catalog-tools{display:grid;gap:16px;margin:18px 0 8px}
.search-box{display:flex;align-items:center;gap:12px;height:56px;padding:0 8px 0 20px;border-radius:999px;background:var(--glass);box-shadow:inset 0 0 0 1px var(--line-2);transition:box-shadow .4s,background-color .4s}
.search-box:focus-within{background:var(--glass-2);box-shadow:inset 0 0 0 1px var(--gold),0 0 0 4px rgba(230,189,98,.14)}
.search-box .ic{color:var(--text-3)}
.search-box input{flex:1;min-width:0;height:100%;border:0;outline:0;background:none;font:500 15px/1 var(--sans)}
.search-box input::placeholder{color:var(--text-3)}
.search-box input::-webkit-search-cancel-button{display:none}
.reset-btn{flex:none;height:40px;padding:0 18px;border-radius:999px;font:500 13px/1 var(--sans);color:var(--text-2);background:var(--glass-2);transition:color .3s,background-color .3s}
.reset-btn:hover{color:var(--gold-text)}
.chip-filters,.filter-bar{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.chip-filters button,.filter-bar button{padding:10px 18px;border-radius:999px;font:500 13.5px/1 var(--sans);color:var(--text-2);background:var(--glass);box-shadow:inset 0 0 0 1px var(--line);transition:color .4s var(--ease),background-color .5s var(--ease),box-shadow .5s var(--ease),transform .5s var(--ease)}
.chip-filters button:hover,.filter-bar button:hover{color:var(--text);box-shadow:inset 0 0 0 1px var(--gold-line)}
.chip-filters button:active,.filter-bar button:active{transform:scale(.96)}
.chip-filters button[aria-pressed=true],.filter-bar button[aria-pressed=true]{color:var(--on-gold);background:var(--btn-grad);box-shadow:0 10px 24px -12px rgba(230,189,98,.8),inset 0 1px 0 rgba(255,255,255,.55)}
.catalog-count,.filter-count{font:500 12.5px/1.4 var(--mono);letter-spacing:.04em;color:var(--text-3)}
.filter-count{margin-left:auto}
.cat-group{margin-top:28px}
.cat-group h4{margin-bottom:14px;font:500 12px/1 var(--mono);letter-spacing:.2em;color:var(--gold-text);text-transform:uppercase}
.cat-items{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px}
.cat-item{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;border-radius:var(--r-sm);font-size:14.5px;color:var(--text);background:var(--glass);box-shadow:inset 0 0 0 1px var(--line);transition:background-color .45s,box-shadow .45s,transform .6s var(--ease)}
.cat-item:hover{transform:translateY(-2px);background:var(--gold-soft);box-shadow:inset 0 0 0 1px var(--gold-line)}
.cat-tail{flex:none;font:500 12px/1 var(--mono);color:var(--text-3)}
.catalog-empty{margin-top:24px;padding:22px;border-radius:var(--r-md);text-align:center;background:var(--glass);box-shadow:inset 0 0 0 1px var(--line)}
.channel-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(14px,1.8vw,22px);margin-top:clamp(40px,5vw,72px)}
.chan>.core{display:flex;flex-direction:column;align-items:flex-start;gap:12px;min-height:100%;padding:clamp(26px,3vw,42px)}
.chan h3{font:650 clamp(1.3rem,2vw,1.7rem)/1.3 var(--display)}
.chan p{font-size:15px}
.pill-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:8px}
.pill-link{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:999px;font:500 14px/1 var(--sans);color:var(--text);background:var(--glass);box-shadow:inset 0 0 0 1px var(--line-2);transition:background-color .4s,box-shadow .4s,transform .5s var(--ease),color .4s}
.pill-link .ic{width:14px;height:14px;opacity:.6;transition:transform .5s var(--ease)}
.pill-link:hover{background:var(--gold-soft);box-shadow:inset 0 0 0 1px var(--gold-line);color:var(--gold-text)}
.pill-link:hover .ic{transform:translate(2px,-2px);opacity:1}
.chan--flow>.core{background:radial-gradient(100% 80% at 100% 100%,rgba(230,160,50,.12),transparent 62%),linear-gradient(180deg,var(--core-a),var(--core-b))}
.chan-flow{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-bottom:10px;font:500 13px/1 var(--mono)}
.chan-flow span{padding:10px 16px;border-radius:12px;background:var(--glass-2);box-shadow:inset 0 0 0 1px var(--line-2);color:var(--text)}
.chan-flow b{font-weight:600;color:var(--gold)}
.chan-proto{font:500 13.5px/1.6 var(--mono);letter-spacing:.04em;color:var(--gold-text)}
.chan-links{display:flex;flex-wrap:wrap;gap:0 24px;margin-top:auto;padding-top:12px}

/* ---------- projects ---------- */
.filter-bar{margin-bottom:clamp(28px,3.4vw,44px)}
.group-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px 20px;margin-bottom:22px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.group-head h3{font:650 clamp(1.25rem,1.9vw,1.6rem)/1.3 var(--display)}
.group-head span{font:500 12px/1.4 var(--mono);letter-spacing:.14em;color:var(--text-3)}
.stage{display:grid;grid-template-columns:minmax(0,1fr);gap:20px}
.stage.tabs-on{grid-template-columns:minmax(250px,300px) minmax(0,1fr)}
.stage>.swipe-hint{display:none}
.product-tabs{display:grid;gap:8px;align-content:start;position:sticky;top:104px}
.product-tabs>button{display:flex;align-items:center;gap:16px;width:100%;padding:18px 20px;border-radius:var(--r-md);text-align:left;color:var(--text-2);background:transparent;box-shadow:inset 0 0 0 1px transparent;transition:background-color .6s var(--ease),box-shadow .6s var(--ease),transform .6s var(--ease)}
.product-tabs>button:hover{background:var(--glass);box-shadow:inset 0 0 0 1px var(--line)}
.pt-n{flex:none;font:500 12px/1 var(--mono);letter-spacing:.08em;color:var(--text-3);transition:color .4s}
.pt-t{display:grid;gap:3px;min-width:0}
.pt-t strong{font:650 17px/1.3 var(--display);color:var(--text)}
.pt-t span{font-size:13px;color:var(--text-3)}
.product-tabs>button[aria-selected=true]{background:linear-gradient(100deg,var(--gold-soft),transparent 92%);box-shadow:inset 0 0 0 1px var(--gold-line)}
.product-tabs>button[aria-selected=true] .pt-n{color:var(--gold-text)}
.tabs-quote{margin-top:22px;padding:22px 20px 0;border-top:1px solid var(--line);font:300 clamp(1.1rem,1.5vw,1.35rem)/1.6 var(--display);color:var(--text-2)}
.product-panels>.core{padding:clamp(22px,2.8vw,40px)}
.product{display:grid;gap:clamp(24px,2.8vw,38px)}
.js .stage.tabs-on .product:not([hidden]){animation:panelIn .9s var(--ease) both}
html:not(.js) .product+.product{margin-top:clamp(40px,6vw,72px);padding-top:clamp(40px,6vw,72px);border-top:1px solid var(--line)}
@keyframes panelIn{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.product h3{margin-top:18px;font:700 clamp(2rem,4vw,3.3rem)/1.1 var(--display);letter-spacing:-.03em}
.tagline{margin-top:10px;font:500 clamp(1rem,1.5vw,1.2rem)/1.5 var(--display);color:var(--gold-text)}
.product-info{display:grid;align-content:start}
.desc{max-width:44em;margin-top:18px;font-size:15.5px}
.feat-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.feat-list li{padding:8px 15px;border-radius:999px;font-size:13px;color:var(--text);background:var(--glass-2);box-shadow:inset 0 0 0 1px var(--line-2)}
.repo-stats{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.repo-stats a{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;font-size:13px;color:var(--text-2);background:var(--glass);box-shadow:inset 0 0 0 1px var(--line);transition:background-color .4s,box-shadow .4s,color .4s}
.repo-stats a:hover{color:var(--text);background:var(--gold-soft);box-shadow:inset 0 0 0 1px var(--gold-line)}
.repo-stats .ic{width:15px;height:15px;color:var(--gold)}
.repo-stats b{font:600 13px/1 var(--mono);color:var(--text);font-variant-numeric:tabular-nums}
.product-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.product-shots{display:grid;gap:14px}
.mosaic{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);grid-template-rows:repeat(2,minmax(0,1fr));gap:12px;aspect-ratio:16/8.6;transform:perspective(1600px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transform-style:preserve-3d;transition:transform .9s var(--ease)}
.mosaic.is-tilting{transition:transform .25s var(--ease)}
.shot{position:relative;display:block;overflow:hidden;border-radius:var(--r-sm);background:#090c11;box-shadow:inset 0 0 0 1px var(--line-2),0 34px 60px -34px rgba(var(--shadow-rgb),.95)}
.shot--main{grid-row:1/3}
.shot img{width:100%;height:100%;object-fit:cover;object-position:top left;transition:transform 1.4s var(--ease)}
.shot:hover img{transform:scale(1.045)}
.shot::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;box-shadow:inset 0 0 0 1px rgba(255,255,255,.07);background:linear-gradient(135deg,rgba(255,255,255,.08),transparent 35%)}
.shot-cap{position:absolute;left:0;right:0;bottom:0;z-index:1;display:flex;align-items:flex-end;justify-content:space-between;gap:10px;padding:38px 14px 12px;font-size:12.5px;line-height:1.5;color:#f5f2eb;background:linear-gradient(transparent,rgba(5,7,10,.9));opacity:0;transform:translateY(10px);transition:opacity .6s var(--ease),transform .7s var(--ease)}
.shot-cap b{flex:none;display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:rgba(255,255,255,.14)}
.shot-cap .ic{width:14px;height:14px}
.shot:hover .shot-cap,.shot:focus-visible .shot-cap{opacity:1;transform:none}
.product-shots figcaption{display:flex;flex-wrap:wrap;gap:4px 8px;font-size:12.5px;color:var(--text-3)}
.lib-block{margin-top:clamp(64px,8vw,112px)}
.lib-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(14px,1.8vw,22px)}
.lib>.core{display:flex;flex-direction:column;gap:14px;min-height:100%;padding:clamp(22px,2.4vw,30px)}
.lib-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.lib h3{font:700 clamp(1.2rem,1.8vw,1.5rem)/1.2 var(--display);letter-spacing:-.02em}
.lib h3 a{transition:color .4s}.lib h3 a:hover{color:var(--gold-text)}
.repo-stats--sm{margin:0;gap:6px}
.repo-stats--sm a{padding:6px 10px;gap:6px}
.repo-stats--sm .lbl{display:none}
.lib-tag{font-size:14.5px;color:var(--text-2)}
.lib-details{margin-top:auto}
.lib-details>summary{display:inline-flex;align-items:center;gap:8px;min-height:34px;font-size:13px;color:var(--text-3);transition:color .4s}
.lib-details>summary::after{content:"+";display:inline-grid;place-items:center;width:20px;height:20px;border-radius:50%;box-shadow:inset 0 0 0 1px var(--line-2);font:500 13px/1 var(--mono);transition:transform .6s var(--ease)}
.lib-details[open]>summary::after{transform:rotate(45deg)}
.lib-details>summary:hover{color:var(--gold-text)}
.lib-details>p{margin:8px 0 12px;font-size:13.5px;color:var(--text-2)}
.lib .tlink{min-height:36px}
.lib--wide>.core{gap:12px}
.lib-desc{font-size:14.5px}
.lib-note{font-size:12.5px;color:var(--text-3)}
.lib-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:8px}
.projects-note{margin-top:20px;font-size:13px;color:var(--text-3)}
.projects-note+.projects-note{margin-top:6px}
.lib-grid+.more-details,.lib-block+.more-details{margin-top:clamp(18px,2vw,26px)}

/* ---------- learn ---------- */
.learn-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(14px,1.8vw,22px)}
.docs-panel>.core,.blog-panel>.core{padding:clamp(26px,3.4vw,48px)}
.panel-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 20px;margin-bottom:14px}
.panel-head h3,.compat-card h3{display:flex;align-items:center;gap:14px;font:650 clamp(1.25rem,1.9vw,1.55rem)/1.3 var(--display)}
.panel-ico{display:grid;place-items:center;width:42px;height:42px;border-radius:14px;color:var(--gold-text);background:var(--gold-soft);box-shadow:inset 0 0 0 1px var(--gold-line)}
.panel-ico .ic{width:20px;height:20px}
.docs-panel p{max-width:36em;font-size:15px}
.doc-list{display:grid;margin-top:22px}
.doc-row{display:grid;grid-template-columns:30px 46px minmax(0,1fr) 28px;align-items:center;gap:16px;padding:18px 10px;border-top:1px solid var(--line);transition:background-color .6s var(--ease),padding .7s var(--ease)}
.doc-row:last-child{border-bottom:1px solid var(--line)}
.doc-row:hover{padding-left:20px;background:linear-gradient(90deg,var(--gold-soft),transparent 80%)}
.doc-n{font:500 12px/1 var(--mono);color:var(--text-3)}
.doc-ico{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;color:var(--text-2);box-shadow:inset 0 0 0 1px var(--line-2);transition:color .5s,box-shadow .5s,background-color .5s}
.doc-ico .ic{width:19px;height:19px}
.doc-row:hover .doc-ico{color:var(--gold-text);background:var(--gold-soft);box-shadow:inset 0 0 0 1px var(--gold-line)}
.doc-text h4{font:650 16px/1.4 var(--display);color:var(--text)}
.doc-text p{margin-top:2px;font-size:13.5px;color:var(--text-3)}
.doc-go{color:var(--text-3);transition:transform .6s var(--ease),color .4s}
.doc-row:hover .doc-go{color:var(--gold-text);transform:translate(3px,-3px)}
.blog-panel>.core{background:radial-gradient(100% 70% at 100% 0,rgba(230,160,50,.12),transparent 62%),linear-gradient(180deg,var(--core-a),var(--core-b))}
.blog-panel .eyebrow{margin-bottom:22px}
.blog-title{font:700 clamp(1.7rem,2.8vw,2.4rem)/1.2 var(--display);letter-spacing:-.02em}
.blog-panel p{margin-top:14px;font-size:15px}
.blog-topics{display:grid;gap:4px;margin-top:26px}
.blog-topics li{display:grid;grid-template-columns:44px minmax(0,1fr);gap:16px;align-items:start;padding:16px 0;border-top:1px solid var(--line)}
.bt-ico{display:grid;place-items:center;width:44px;height:44px;border-radius:14px;color:var(--gold-text);background:var(--gold-soft);box-shadow:inset 0 0 0 1px var(--gold-line)}
.bt-ico .ic{width:20px;height:20px}
.blog-topics h4{font:650 15.5px/1.4 var(--display)}
.blog-topics p{margin:2px 0 0;font-size:13.5px;color:var(--text-3)}
.blog-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;margin-top:24px}
.skills-block{margin-top:clamp(72px,9vw,128px)}
.skills-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px 40px;margin-bottom:clamp(24px,3vw,38px)}
.skills-head>div{display:grid;gap:12px;max-width:40em}
.skills-head p{font-size:15px}
.sum-spark{display:grid;place-items:center;width:34px;height:34px;margin-right:4px;border-radius:50%;color:var(--gold-text);background:var(--gold-soft);box-shadow:inset 0 0 0 1px var(--gold-line)}
.sum-spark .ic{width:17px;height:17px}
.skills-flow>summary{justify-content:flex-start}
.skills-flow>summary .sum-ico{margin-left:auto}
.skills-demo{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(14px,2vw,28px);margin-top:14px;padding:clamp(22px,3vw,36px);border-radius:var(--r-lg);background:var(--glass);box-shadow:inset 0 0 0 1px var(--line)}
.sd-col{display:grid;align-content:start;gap:14px}
.sd-prompt{position:relative;min-height:5.6em;padding:20px 22px;border-radius:var(--r-md);font:500 16px/1.75 var(--sans);color:var(--text);background:var(--glass-2);box-shadow:inset 0 0 0 1px var(--line-2)}
.sd-prompt.typing-prompt::after{content:"";display:inline-block;width:2px;height:1.15em;margin-left:3px;vertical-align:-.2em;background:var(--gold);animation:blink 1s steps(2,jump-none) infinite}
@keyframes blink{50%{opacity:0}}
.sd-col ol{display:grid;gap:10px;counter-reset:s}
.sd-col ol li{position:relative;padding-left:40px;font-size:14.5px;color:var(--text-2);counter-increment:s}
.sd-col ol li::before{content:counter(s);position:absolute;left:0;top:-1px;display:grid;place-items:center;width:26px;height:26px;border-radius:50%;font:500 12px/1 var(--mono);color:var(--gold-text);box-shadow:inset 0 0 0 1px var(--gold-line)}
.skills-demo pre{overflow-x:auto;padding:18px 20px;border-radius:var(--r-md);font:400 13px/1.8 var(--mono);color:#d7dbe6;background:#070a0f;box-shadow:inset 0 0 0 1px rgba(255,255,255,.08)}
.skills-demo.motion-staged .sd-col{opacity:0;transform:translateY(16px)}
.skills-demo.is-visible .sd-col{opacity:1;transform:none;transition:opacity .9s var(--ease),transform 1s var(--ease)}
.skills-demo.is-visible .sd-col+.sd-col{transition-delay:.18s}
.skill-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(12px,1.4vw,18px);margin-top:clamp(18px,2.4vw,30px)}
.skill-card{position:relative;display:flex;flex-direction:column;gap:12px;padding:clamp(22px,2.2vw,30px);border-radius:var(--r-lg);background:var(--glass);box-shadow:inset 0 0 0 1px var(--line);overflow:hidden;transition:transform .8s var(--ease),background-color .6s,box-shadow .6s}
.skill-card::before{content:"";position:absolute;inset:0;background:radial-gradient(280px circle at var(--mx,50%) var(--my,0%),rgba(230,189,98,.17),transparent 65%);opacity:0;transition:opacity .6s}
.skill-card:hover{transform:translateY(-5px);background:var(--gold-soft);box-shadow:inset 0 0 0 1px var(--gold-line),0 30px 60px -36px rgba(230,160,50,.5)}
.skill-card:hover::before{opacity:1}
.skill-card>*{position:relative}
.skill-ico{display:grid;place-items:center;width:46px;height:46px;border-radius:16px;color:var(--gold-text);background:var(--gold-soft);box-shadow:inset 0 0 0 1px var(--gold-line)}
.skill-ico .ic{width:21px;height:21px}
.skill-card h3{margin-top:6px;font:650 17px/1.35 var(--display)}
.skill-card p{font-size:13.5px;color:var(--text-2)}
.skill-go{position:absolute!important;right:20px;top:20px;color:var(--text-3);transition:transform .6s var(--ease),color .4s}
.skill-card:hover .skill-go{color:var(--gold-text);transform:translate(3px,-3px)}

/* ---------- compatibility & evidence ---------- */
.compat-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(14px,1.8vw,22px)}
.compat-card{display:flex;flex-direction:column;align-items:flex-start;gap:16px;padding:clamp(26px,3.2vw,44px)}
.compat-card>p{font-size:15px}
.compat-card>.table-scroll,.compat-card>details{width:100%}
.scroll-hint{display:none;font-size:12px;color:var(--text-3)}
.table-scroll{overflow-x:auto;border-radius:var(--r-sm);box-shadow:inset 0 0 0 1px var(--line);background:rgba(255,255,255,.015)}
.table-scroll:focus-visible{outline-offset:2px}
table{width:100%;min-width:480px;border-collapse:collapse;font-size:14px}
caption{caption-side:bottom;padding:12px 16px;text-align:left;font-size:12px;color:var(--text-3)}
th,td{padding:15px 18px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
tbody tr:last-child>*{border-bottom:0}
thead th{font:500 12px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--text-3);background:var(--glass)}
tbody th{font-weight:600;color:var(--text)}
td{color:var(--text-2)}
td small{display:block;margin-top:4px;font-size:12px;color:var(--text-3)}
.mark{display:inline-flex;align-items:center;gap:8px;font-size:13.5px}
.mark .ic{width:17px;height:17px}
.mark--ok{color:var(--text)}.mark--ok .ic{color:var(--ok)}
.mark--no{color:var(--text-3)}
.mark--na{color:var(--text-3)}.mark--na i{width:17px;text-align:center;font-style:normal}
.pkg-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) minmax(0,1.25fr);margin-top:clamp(40px,5vw,72px);border-block:1px solid var(--line)}
.pkg-strip>div{display:grid;align-content:center;gap:8px;padding:clamp(24px,3vw,40px) clamp(14px,2vw,30px)}
.pkg-strip>div+div{border-left:1px solid var(--line)}
.pkg-strip span{font-size:13px;color:var(--text-3)}
.pkg-strip b{font:300 clamp(2rem,4.2vw,3.4rem)/1.05 var(--display);letter-spacing:-.04em;font-variant-numeric:tabular-nums;background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.pkg-link{justify-items:start}
.pkg-link span{font-size:inherit;color:inherit}
.pkg-link small{font-size:12.5px;line-height:1.7;color:var(--text-3)}
.evidence{margin-top:clamp(72px,9vw,128px)}
.evidence .note-details>p{margin-top:16px}

/* ---------- community ---------- */
.community-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:clamp(14px,1.8vw,22px)}
.author-card>.core{display:flex;flex-direction:column;align-items:flex-start;gap:20px;padding:clamp(26px,3.6vw,52px)}
.author-line{display:flex;align-items:center;gap:20px}
.author-avatar{position:relative;display:grid;place-items:center;flex:none;width:84px;height:84px;border-radius:28px;background:radial-gradient(circle at 28% 18%,rgba(255,236,190,.28),transparent 58%),linear-gradient(160deg,#171c27,#0b0f16);box-shadow:inset 0 0 0 1px var(--gold-line),0 20px 40px -20px rgba(230,160,50,.6)}
.author-avatar span{font:700 22px/1 var(--display);letter-spacing:-.04em;color:#f5f2eb}
.author-avatar i{font-style:normal;color:var(--gold)}
.author-line strong{display:block;font:700 clamp(1.4rem,2.2vw,1.9rem)/1.25 var(--display);letter-spacing:-.02em}
.author-line div>span{display:block;margin-top:4px;font-size:14px;color:var(--text-3)}
.author-copy{max-width:36em;font-size:15.5px}
.comm-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;width:100%}
.comm-links--more{margin-top:8px}
.comm-link{display:flex;align-items:center;gap:14px;padding:14px 18px;border-radius:var(--r-md);font-size:14.5px;color:var(--text);background:var(--glass);box-shadow:inset 0 0 0 1px var(--line);transition:background-color .5s,box-shadow .5s,transform .7s var(--ease)}
.comm-link>.ic{margin-left:auto;width:16px;height:16px;color:var(--text-3);transition:transform .6s var(--ease),color .4s}
.comm-link:hover{transform:translateY(-2px);background:var(--gold-soft);box-shadow:inset 0 0 0 1px var(--gold-line)}
.comm-link:hover>.ic{color:var(--gold-text);transform:translate(2px,-2px)}
.cl-ico{display:grid;place-items:center;flex:none;width:36px;height:36px;border-radius:12px;color:var(--gold-text);background:var(--gold-soft);box-shadow:inset 0 0 0 1px var(--gold-line)}
.cl-ico .ic{width:18px;height:18px}
.author-card .note-details{width:100%;margin-top:0}
.wechat-card>.core{display:flex;flex-direction:column;align-items:flex-start;gap:12px;padding:clamp(26px,3vw,44px);background:radial-gradient(100% 70% at 50% 100%,rgba(98,200,120,.1),transparent 60%),linear-gradient(180deg,var(--core-a),var(--core-b))}
.wechat-card h3{margin-top:8px;font:700 clamp(1.5rem,2.3vw,2rem)/1.25 var(--display);letter-spacing:-.02em}
.wechat-card p{font-size:14.5px}
.wechat-qr{display:block;align-self:center;width:min(100%,250px);margin:14px 0 6px;padding:12px;border-radius:26px;background:#fff;box-shadow:0 36px 60px -30px rgba(0,0,0,.9),0 0 0 7px rgba(255,255,255,.05);transition:transform .9s var(--ease)}
.wechat-qr:hover{transform:scale(1.03) rotate(-1deg)}
.wechat-qr img{width:100%;border-radius:16px}
.wechat-help{align-self:center;text-align:center;font-size:13px!important;color:var(--text-3)!important}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(32px,6vw,104px);align-items:start}
.faq-head{position:sticky;top:120px}
.faq-head .eyebrow{margin-bottom:clamp(20px,2.4vw,30px)}
.faq-list details{border-top:1px solid var(--line)}
.faq-list details:last-child{border-bottom:1px solid var(--line)}
.faq-list summary{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:clamp(20px,2.4vw,28px) 4px;font:650 clamp(1rem,1.45vw,1.2rem)/1.55 var(--display);color:var(--text);transition:color .4s}
.faq-list summary:hover{color:var(--gold-text)}
.faq-list details>p{max-width:46em;padding:0 clamp(40px,5vw,72px) clamp(22px,2.6vw,30px) 4px;font-size:15px}
.faq-list details[open]>p{animation:fadeUp .8s var(--ease) both}

/* ---------- footer ---------- */
.site-footer{position:relative;padding:clamp(72px,10vw,136px) 0 0;border-top:1px solid var(--line);overflow:hidden;background:linear-gradient(180deg,transparent,var(--bg-2))}
.footer-top{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.35fr);gap:clamp(36px,6vw,96px)}
.footer-tag{margin:30px 0 12px;font:650 clamp(1.5rem,2.9vw,2.4rem)/1.35 var(--display);letter-spacing:-.015em;color:var(--text)}
html[lang^=en] .footer-tag{letter-spacing:-.03em}
.footer-sub{font-size:14px;color:var(--text-3)}
.footer-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(20px,3vw,44px)}
.footer-nav h4{margin-bottom:12px;font:500 12px/1 var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--text-3)}
.footer-nav a{display:block;padding:15px 0;border-top:1px solid var(--line);transition:padding .6s var(--ease),background-color .5s}
.footer-nav a:last-child{border-bottom:1px solid var(--line)}
.footer-nav a:hover{padding-left:10px;background:linear-gradient(90deg,var(--gold-soft),transparent 80%)}
.footer-nav strong{display:block;font:650 15.5px/1.4 var(--display);color:var(--text)}
.footer-nav span{display:block;font-size:12.5px;color:var(--text-3)}
.footer-legal{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px 28px;margin-top:clamp(48px,6vw,80px);padding:22px 0;border-top:1px solid var(--line);font-size:13px;color:var(--text-3)}
.footer-legal nav{display:flex;flex-wrap:wrap;gap:6px 24px}
.footer-legal a{transition:color .4s}.footer-legal a:hover{color:var(--gold-text)}
.footer-mark{margin-top:clamp(-6px,-1vw,0px);font:800 clamp(7rem,27vw,26rem)/.78 var(--display);letter-spacing:-.065em;text-align:center;user-select:none;pointer-events:none;background:linear-gradient(180deg,var(--outline),transparent 82%);-webkit-background-clip:text;background-clip:text;color:transparent;transform:translateY(14%);opacity:.7}

/* ---------- back to top ---------- */
.back-top{position:fixed;right:clamp(14px,2.4vw,32px);bottom:clamp(14px,2.4vw,32px);z-index:var(--z-top);display:grid;place-items:center;width:52px;height:52px;border-radius:50%;color:var(--text);background:var(--nav-bg-s);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);box-shadow:inset 0 0 0 1px var(--line-2),0 20px 40px -18px rgba(var(--shadow-rgb),.9);transition:transform .7s var(--ease),opacity .5s var(--ease)}
.back-top:hover{transform:translateY(-4px)}
.back-top .ic{width:20px;height:20px}
.bt-ring{position:absolute;inset:0;width:100%;height:100%;transform:rotate(-90deg)}
.bt-ring circle{fill:none;stroke-width:1.6}
.bt-ring circle:first-child{stroke:transparent}
.bt-prog{stroke:var(--gold);stroke-linecap:round;stroke-dasharray:100;stroke-dashoffset:100}

/* ---------- dialogs ---------- */
dialog{padding:0;border:0;color:var(--text);background:transparent;max-width:none;max-height:none}
dialog::backdrop{background:rgba(3,5,8,.74);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
html[data-theme=light] dialog::backdrop{background:rgba(40,30,12,.5)}
dialog[open]{animation:dlgIn .7s var(--ease) both}
dialog[open]::backdrop{animation:fade .6s var(--ease) both}
@keyframes dlgIn{from{opacity:0;transform:translateY(24px) scale(.98)}to{opacity:1;transform:none}}
@keyframes fade{from{opacity:0}to{opacity:1}}
#protocol-dialog{width:min(1020px,calc(100% - 28px));height:min(88dvh,880px);margin:auto;border-radius:var(--r-xl);background:linear-gradient(180deg,var(--core-a),var(--core-b));box-shadow:inset 0 0 0 1px var(--line-2),0 80px 140px -50px #000;overflow:hidden}
#protocol-dialog[open]{display:flex;flex-direction:column}
.dlg-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;padding:clamp(22px,3vw,34px) clamp(22px,3vw,38px) 18px;border-bottom:1px solid var(--line)}
.dlg-head h2{margin-top:10px;font:700 clamp(1.4rem,2.4vw,1.9rem)/1.2 var(--display);letter-spacing:-.02em}
.dlg-close,.dlg-nav{display:grid;place-items:center;flex:none;width:46px;height:46px;border-radius:50%;color:var(--text);background:var(--glass-2);box-shadow:inset 0 0 0 1px var(--line-2);transition:background-color .4s,box-shadow .4s,transform .6s var(--ease)}
.dlg-close:hover,.dlg-nav:hover{background:var(--gold-soft);box-shadow:inset 0 0 0 1px var(--gold-line);transform:scale(1.06)}
.dlg-close:active,.dlg-nav:active{transform:scale(.94)}
.dlg-close .ic,.dlg-nav .ic{width:19px;height:19px}
.ic.flip{transform:scaleX(-1)}
.dlg-body{flex:1;min-height:0;overflow-y:auto;padding:8px clamp(22px,3vw,38px) clamp(24px,3vw,38px);overscroll-behavior:contain}
.dlg-body .catalog{margin:0}
.dlg-body .catalog>summary{display:none}
.dlg-body .catalog-tools{position:sticky;top:0;z-index:2;margin:0;padding:18px 0 14px;background:linear-gradient(var(--core-a) 80%,transparent)}
#gallery-dialog{width:min(1280px,calc(100% - 24px));margin:auto;border-radius:var(--r-xl);background:#07090d;box-shadow:inset 0 0 0 1px var(--line-2),0 80px 140px -50px #000;overflow:hidden;color:#f5f2eb}
#gallery-dialog[open]{display:flex;flex-direction:column}
.gal-head,.gal-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 18px}
.gal-head span{font:500 12.5px/1 var(--mono);letter-spacing:.14em;color:#8a909e}
#gallery-image{width:100%;max-height:calc(100dvh - 190px);object-fit:contain;background:#05070a}
.gal-foot p{flex:1;min-width:0;text-align:center;font-size:14px;color:#bcc0cb}
body.modal-open,body.nav-open{overflow:hidden}

/* ---------- ambient section light (static, behind content) ---------- */
.start{--amb:radial-gradient(46% 38% at 100% 6%,rgba(230,160,50,.07),transparent 70%)}
.overview{--amb:radial-gradient(52% 28% at 92% 4%,rgba(230,160,50,.075),transparent 70%),radial-gradient(40% 24% at 0% 62%,rgba(110,140,205,.06),transparent 70%)}
.protocols{--amb:radial-gradient(46% 30% at 4% 12%,rgba(110,140,205,.07),transparent 70%),radial-gradient(40% 26% at 100% 72%,rgba(230,160,50,.06),transparent 70%)}
.projects{--amb:radial-gradient(52% 22% at 100% 4%,rgba(230,160,50,.08),transparent 70%),radial-gradient(44% 22% at 0% 78%,rgba(110,140,205,.06),transparent 70%)}
.learn{--amb:radial-gradient(48% 24% at 0% 8%,rgba(230,160,50,.07),transparent 70%)}
.compat{--amb:radial-gradient(52% 26% at 100% 10%,rgba(230,160,50,.065),transparent 70%)}
.community{--amb:radial-gradient(60% 34% at 50% 100%,rgba(230,160,50,.08),transparent 70%)}
html[data-theme=light] .start,html[data-theme=light] .overview,html[data-theme=light] .protocols,html[data-theme=light] .projects,html[data-theme=light] .learn,html[data-theme=light] .compat,html[data-theme=light] .community{filter:none}

/* Inter's serifed capital I keeps names such as Snet.Iot.Daq and VisualIdentity unambiguous. */
.product h3,.pt-t strong,.lib h3,.scn h4,.hero-meta b{font-feature-settings:"cv08","ss03"}
/* ---------- navigation: glass layer lives on a pseudo-element so fixed overlays are not trapped ---------- */
.nav-pill{position:relative;isolation:isolate;-webkit-backdrop-filter:none;backdrop-filter:none;background:none;box-shadow:none}
.nav-pill::before{content:"";position:absolute;inset:0;z-index:-1;border-radius:inherit;background:var(--nav-bg);-webkit-backdrop-filter:blur(22px) saturate(1.5);backdrop-filter:blur(22px) saturate(1.5);box-shadow:inset 0 0 0 1px var(--line-2),inset 0 1px 0 var(--hi),0 24px 60px -28px rgba(var(--shadow-rgb),.9);transition:background-color .6s var(--ease)}
.site-header.is-scrolled .nav-pill::before{background:var(--nav-bg-s)}
.brand,.nav-tools{position:relative;z-index:2}

@media (max-width:1180px){
  .js .menu-btn{display:inline-grid}
  .gh-link .gh-label{display:none}
  .nav-pill{width:100%;justify-content:space-between;padding:0 9px 0 18px}
  .js .main-nav{position:fixed;inset:0;z-index:0;flex-direction:column;align-items:flex-start;justify-content:center;gap:4px;padding:112px var(--gutter) 56px;overflow-y:auto;background:var(--pop-bg);-webkit-backdrop-filter:blur(30px) saturate(1.4);backdrop-filter:blur(30px) saturate(1.4);opacity:0;visibility:hidden;transition:opacity .6s var(--ease),visibility 0s linear .6s}
  .js .main-nav.open{opacity:1;visibility:visible;transition:opacity .6s var(--ease)}
  .js .main-nav>a,.js .nav-more>summary{width:auto;padding:12px 0;border-radius:0;font:650 clamp(1.9rem,8vw,2.9rem)/1.15 var(--display);letter-spacing:-.025em;color:var(--text);background:none!important;box-shadow:none!important;opacity:0;transform:translateY(46px);transition:opacity .9s var(--ease),transform 1s var(--ease),color .4s}
  .js .main-nav>a[aria-current=location]{color:var(--gold-text)}
  .js .main-nav.open>a,.js .main-nav.open .nav-more>summary,.js .main-nav.open .nav-pop a{opacity:1;transform:none}
  .js .main-nav.open>:nth-child(1){transition-delay:.12s}.js .main-nav.open>:nth-child(2){transition-delay:.18s}.js .main-nav.open>:nth-child(3){transition-delay:.24s}.js .main-nav.open>:nth-child(4){transition-delay:.3s}.js .main-nav.open>:nth-child(5){transition-delay:.36s}
  .js .nav-more{width:100%}
  .js .nav-more>summary{display:none}
  .js .nav-pop{position:static;transform:none;min-width:0;margin-top:18px;padding:18px 0 0;border-radius:0;background:none;box-shadow:none;border-top:1px solid var(--line-2);-webkit-backdrop-filter:none;backdrop-filter:none;animation:none;display:flex;flex-wrap:wrap;gap:4px 8px}
  .js .nav-pop a{padding:11px 18px;border-radius:999px;font-size:15px;color:var(--text-2);box-shadow:inset 0 0 0 1px var(--line-2);opacity:0;transform:translateY(30px);transition:opacity .9s var(--ease) .44s,transform 1s var(--ease) .44s,background-color .3s}
  html:not(.js) .nav-pill{flex-wrap:wrap;height:auto;padding:10px 14px;border-radius:28px;row-gap:6px}
  html:not(.js) .main-nav{order:3;width:100%;overflow-x:auto;flex-wrap:nowrap;scrollbar-width:none}
  html:not(.js) .nav-more{display:none}
  html:not(.js) .hero{padding-top:178px}
  .hero-grid{grid-template-columns:minmax(0,1fr)}
  .hero{min-height:0}
  .hero-art{max-width:600px;margin-top:clamp(8px,3vw,32px)}
  .scroll-cue{display:none}
  .stage.tabs-on{grid-template-columns:minmax(0,1fr)}
  .product-tabs{position:static;display:flex;gap:10px;overflow-x:auto;padding-bottom:6px;scroll-snap-type:x proximity;scrollbar-width:none}
  .product-tabs::-webkit-scrollbar{display:none}
  .product-tabs>button{flex:0 0 auto;width:auto;min-width:230px;scroll-snap-align:start;box-shadow:inset 0 0 0 1px var(--line)}
  .tabs-quote{display:none}
  .stage>.swipe-hint,.js .stage.tabs-on>.swipe-hint{display:block}
}

@media (max-width:1100px){
  .start-layout{grid-template-columns:minmax(0,1fr)}
}

@media (max-width:1024px){
  .sec-head.split{grid-template-columns:minmax(0,1fr);gap:20px;align-items:start}
  .head-actions{justify-content:flex-start}
  .feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cap--a,.cap--b,.cap--c,.cap--d{grid-column:auto}
  .cap>.core{min-height:300px}
  .proto-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .lib-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .skill-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .scn-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .scn-grid>:last-child{grid-column:1/-1}
  .pkg-strip{grid-template-columns:repeat(3,minmax(0,1fr))}
  .pkg-link{grid-column:1/-1;border-left:0!important;border-top:1px solid var(--line);grid-template-columns:auto 1fr;align-items:center;gap:18px}
}

@media (max-width:900px){
  .route-grid,.start-layout,.learn-grid,.compat-grid,.community-grid,.faq-layout,.footer-top,.channel-grid,.skills-demo{grid-template-columns:minmax(0,1fr)}
  .faq-head{position:static}
  .code-stage::before{display:none}
  .scale{grid-template-columns:repeat(2,minmax(0,1fr))}
  .scale>div:nth-child(3){border-left:0}
  .scale>div:nth-child(n+3){border-top:1px solid var(--line)}
  .pipeline{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:34px}
  .pipeline li:nth-child(2)::before{right:50%}
  .pipeline li:nth-child(3)::before{right:0}
  .more-grid{grid-template-columns:minmax(0,1fr)}
  .mosaic{aspect-ratio:auto;grid-template-columns:minmax(0,1fr);grid-template-rows:none;transform:none!important}
  .shot--main{grid-row:auto}
  .shot img{height:auto;aspect-ratio:16/9}
  .shot-cap{opacity:1;transform:none}
  .swipe-hint{display:block}
  .scroll-hint{display:block}
  .footer-nav{grid-template-columns:repeat(2,minmax(0,1fr))}
}

@media (max-width:640px){
  :root{--gutter:18px}
  .nav-pill{height:56px;padding:0 7px 0 14px}
  .brand-name{font-size:19px}
  .gh-link{display:none}
  .tool-btn,.menu-btn{width:40px;height:40px}
  .hero{padding-top:104px}
  .hero-meta{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 20px}
  .hero-cta .btn{--h:52px}
  .install{padding-left:16px}
  .copy-btn{padding:0 12px 0 10px}
  .flow-node{width:29%}
  .flow-node div span{display:none}
  .fn-ico{width:2.3em;height:2.3em}
  .proto-grid{grid-template-columns:minmax(0,1fr)}
  .lib-grid,.skill-grid,.scn-grid,.comm-links,.footer-nav{grid-template-columns:minmax(0,1fr)}
  .scn-grid>:last-child{grid-column:auto}
  .feature-grid{grid-template-columns:minmax(0,1fr)}
  .scale>div{padding-inline:10px}
  .pipeline{grid-template-columns:minmax(0,1fr)}
  .pipeline li::before{display:none}
  .pipeline li{padding-right:0;grid-template-columns:38px 1fr;column-gap:14px;align-items:center}
  .pl-n{grid-row:span 2;margin:0}
  .pkg-strip{grid-template-columns:minmax(0,1fr)}
  .pkg-strip>div+div{border-left:0;border-top:1px solid var(--line)}
  .doc-row{grid-template-columns:44px minmax(0,1fr) 24px;gap:14px;padding-inline:4px}
  .doc-n{display:none}
  .code-head{flex-wrap:wrap;gap:12px}
  .file-name{display:none}
  .code-foot .tlink{margin-left:0}
  .install-row{padding-inline:16px}
  .bezel{--rc:22px}
  .bezel--xl,.route{--rc:26px}
  .author-line{align-items:flex-start}
  .author-avatar{width:68px;height:68px;border-radius:22px}
  .footer-legal{flex-direction:column;align-items:flex-start}
  .back-top{width:46px;height:46px}
  .docs-panel>.core,.blog-panel>.core{padding:24px 20px}
  .compat-card,.author-card>.core,.wechat-card>.core,.chan>.core,.route>.core{padding:26px 22px}
  .route-ico{right:20px;top:20px;width:48px;height:48px}
  .m-track li{padding:0 18px}
}

@media (max-width:380px){
  .brand-name{display:none}
  .hero-title{font-size:2.5rem}
  .btn{padding-left:20px;gap:12px;font-size:14.5px}
}

@media (hover:none){
  .shot-cap{opacity:1;transform:none}
  .bezel:hover>.core::before,.proto-tile:hover::before,.skill-card:hover::before{opacity:0}
}

/* ---------- reduced motion: finish everything, animate nothing ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-delay:0s!important;animation-iteration-count:1!important;transition-duration:.001ms!important;transition-delay:0s!important}
  .m-row{animation:none!important}
  .js .hero-title .ln>span{transform:none}
  .js .hero-eyebrow,.js .hero-lead,.js .hero-cta,.js .install,.js .hero-meta{opacity:1}
  .skills-demo.motion-staged .sd-col{opacity:1;transform:none}
  .mosaic{transform:none!important}
}