:root{
  --bg:#04060c; --bg-2:#080b13; --surface:#0d111b; --surface-2:#141926;
  --line:#1a2130; --line-2:#2a3346;
  --ink:#e9eef7; --head:#f7f9fc; --muted:#93a0b4; --faint:#778398;
  --orange:#ff8a3d; --pink:#ff5f8f; --violet:#a855f7; --blue:#3f74ff; --blue-ink:#a9c2ff; --cyan:#38bdf8;
  --blue-soft:rgba(63,116,255,.13); --cyan-soft:rgba(56,189,248,.12); --orange-soft:rgba(255,138,61,.13);
  --green:#34d399; --green-soft:rgba(52,211,153,.12); --amber:#fbbf24; --amber-soft:rgba(251,191,36,.12);
  --violet-soft:rgba(168,85,247,.13); --pink-soft:rgba(255,95,143,.13); --violet-ink:#bc69ff;
  --grad:linear-gradient(120deg,#3f74ff 0%,#38bdf8 100%);
  --grad-soft:linear-gradient(135deg,rgba(63,116,255,.13),rgba(56,189,248,.09));
  --grad-accent:linear-gradient(110deg,#ff8a3d 0%,#ff5f8f 32%,#a855f7 58%,#4f7bff 80%,#38bdf8 100%);
  --grad-accent-soft:linear-gradient(135deg,rgba(255,138,61,.14),rgba(168,85,247,.13),rgba(56,189,248,.11));
  --shadow:0 1px 2px rgba(0,0,0,.5),0 20px 50px rgba(0,0,0,.45);
  --shadow-blue:0 12px 32px rgba(63,116,255,.26);
  --radius:16px; --radius-lg:22px; --maxw:1120px;
  --font-head:"Poppins",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --font-body:"Nunito Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
html,body{margin:0;padding:0;background:var(--bg)}
html{scrollbar-color:#2a3346 var(--bg)}
::-webkit-scrollbar{width:12px;height:12px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:#2a3346;border-radius:8px;border:2px solid var(--bg)}
::-webkit-scrollbar-thumb:hover{background:#3a4560}
.rur-root,.rur-root *{box-sizing:border-box}
.rur-root{
  font-family:var(--font-body);color:var(--ink);background:var(--bg);line-height:1.62;
  -webkit-font-smoothing:antialiased;min-height:100%;
  background-image:
    radial-gradient(1100px 560px at 80% -12%,rgba(63,116,255,.12),transparent 58%),
    radial-gradient(760px 460px at 6% 4%,rgba(56,189,248,.06),transparent 55%);
  background-attachment:fixed;
}
.rur-root a{color:inherit}
.rur-root img{max-width:100%;display:block}
.rur-root .wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.rur-root h1,.rur-root h2,.rur-root h3{font-family:var(--font-head);color:var(--head);letter-spacing:-.02em;margin:0}
.rur-root h1{font-size:clamp(38px,5.4vw,64px);font-weight:800;line-height:1.12;letter-spacing:-.035em;text-wrap:balance}
.rur-root h2{font-size:clamp(28px,3.6vw,42px);font-weight:800;line-height:1.22;letter-spacing:-.03em}
.rur-root h3{font-size:19px;font-weight:600}
.rur-root p{margin:12px 0}
.rur-root .lead{color:var(--muted);font-size:clamp(16px,1.6vw,19px);max-width:56ch}
.rur-root .en{display:none}
.rur-root.lang-en .cs{display:none}
.rur-root.lang-en .en{display:inline}
.rur-root.lang-en .en.block{display:block}
.rur-root .eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-head);font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);background:var(--cyan-soft);border:1px solid var(--line-2);padding:7px 14px;border-radius:999px}
.rur-root .eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan)}
.rur-root .pill{display:inline-block;padding:3px 11px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.02em;border:1px solid var(--line-2)}
.rur-root .pill.blue{background:var(--blue-soft);color:var(--blue-ink)}
.rur-root .pill.green{background:var(--green-soft);color:var(--green)}
.rur-root .pill.amber{background:var(--amber-soft);color:var(--amber)}
.rur-root .btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-head);font-weight:700;font-size:15px;padding:13px 24px;border-radius:999px;text-decoration:none;cursor:pointer;border:1px solid transparent;transition:transform .15s ease,box-shadow .15s ease,background .15s ease,border-color .15s ease}
.rur-root .btn .arw{transition:transform .15s ease}
.rur-root .btn:hover .arw{transform:translateX(3px)}
.rur-root .btn-primary{background:var(--grad);color:#fff;box-shadow:var(--shadow-blue);border:none}
.rur-root .btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 36px rgba(59,130,246,.42)}
.rur-root .btn-orange{background:linear-gradient(120deg,var(--orange),#ff6f4a);color:#fff;box-shadow:0 14px 34px rgba(255,138,61,.26);border:none}
.rur-root .btn-orange:hover{transform:translateY(-2px);box-shadow:0 18px 42px rgba(255,138,61,.36)}
.rur-root .btn-ghost{background:transparent;color:var(--ink);border-color:rgba(255,255,255,.38)}
.rur-root .btn-ghost:hover{border-color:rgba(255,255,255,.7);color:var(--blue-ink);transform:translateY(-2px)}
.rur-root .site-header{position:sticky;top:0;z-index:50;background:rgba(7,11,18,.72);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.rur-root .nav{display:flex;align-items:center;justify-content:space-between;gap:18px;height:70px}
.rur-root .brand{display:flex;align-items:center;gap:11px;text-decoration:none}
.rur-root .brand .glyph{width:34px;height:34px;flex:none}
.rur-root .brand .name{font-family:var(--font-head);font-weight:700;font-size:22px;letter-spacing:.06em;color:var(--head)}
.rur-root .brand .name b{background:var(--grad-accent);-webkit-background-clip:text;background-clip:text;color:transparent}
.rur-root .brand-logo{height:38px;width:auto;display:block}
.rur-root .site-footer .brand-logo{height:34px}
.rur-root .nav-links{display:flex;align-items:center;gap:26px;list-style:none;margin:0;padding:0}
.rur-root .nav-links a{position:relative;font-size:14.5px;color:var(--muted);text-decoration:none;transition:color .15s;padding-bottom:4px}
.rur-root .nav-links a:hover{color:var(--ink)}
.rur-root .nav-links a.active{color:var(--head)}
.rur-root .nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;border-radius:2px;background:var(--grad)}
.rur-root .nav-right{display:flex;align-items:center;gap:14px}
.rur-root .nav-right .btn-primary{padding:9px 18px;font-size:13.5px;gap:7px;box-shadow:0 8px 20px rgba(63,116,255,.30)}
.rur-root .nav-right .btn-primary:hover{box-shadow:0 10px 26px rgba(59,130,246,.4)}
.rur-root .langswitch{display:inline-flex;border:1px solid var(--line-2);border-radius:999px;overflow:hidden}
.rur-root[data-lang-fixed] .langswitch{display:none}
.rur-root .langswitch button{appearance:none;border:none;background:transparent;color:var(--muted);font-family:var(--font-head);font-weight:700;font-size:13px;letter-spacing:.05em;padding:6px 11px;cursor:pointer;transition:all .15s}
.rur-root .langswitch button.active{background:var(--blue-soft);color:var(--blue-ink)}
.rur-root .nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;padding:0;border:1px solid var(--line-2);border-radius:12px;background:transparent;cursor:pointer}
.rur-root .nav-toggle span{display:block;width:20px;height:2px;margin:0 auto;background:var(--ink);border-radius:2px;transition:transform .2s ease,opacity .2s ease}
.rur-root .nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.rur-root .nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.rur-root .nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.rur-root .mobile-nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;padding:8px 20px 20px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(7,11,18,.98);backdrop-filter:blur(12px);box-shadow:0 18px 40px rgba(0,0,0,.45)}
.rur-root .mobile-nav a{position:relative;padding:15px 4px;font-family:var(--font-head);font-weight:600;font-size:17px;color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line)}
.rur-root .mobile-nav a:last-child{border-bottom:none}
.rur-root .mobile-nav a.active{color:var(--head)}
.rur-root .mobile-nav a.active::before{content:"";position:absolute;left:-12px;top:50%;transform:translateY(-50%);width:3px;height:20px;border-radius:3px;background:var(--grad)}
.rur-root .mobile-nav .mnav-cta{margin-top:16px;justify-content:center;color:#fff;border-bottom:none}
.rur-root .mobile-nav.open{display:flex}
@media(max-width:1040px){.rur-root .nav-links{display:none}.rur-root .nav-right .btn{display:none}.rur-root .nav-toggle{display:flex}}
.rur-root .hero{padding:72px 0 40px;position:relative;overflow:hidden;background:radial-gradient(72% 78% at 26% 18%,rgba(63,116,255,.13),rgba(56,189,248,.04) 55%,transparent 72%)}
.rur-root .hero>.wrap{position:relative;z-index:1}
.rur-root .hero-scene{position:absolute;left:0;right:0;top:0;bottom:0;z-index:0;pointer-events:none;overflow:hidden;background:radial-gradient(34% 16% at 50% 63%,rgba(255,255,255,.40),transparent 60%),radial-gradient(52% 24% at 24% 65%,rgba(255,140,50,.60),transparent 62%),radial-gradient(56% 24% at 74% 63%,rgba(80,170,255,.60),transparent 62%),radial-gradient(52% 60% at 78% 26%,rgba(120,90,255,.14),transparent 70%),radial-gradient(48% 54% at 68% 55%,rgba(56,150,255,.10),transparent 72%)}
.rur-root .hero-scene .orbcanvas{position:absolute;inset:0;width:100%;height:100%;display:block;z-index:2}
.rur-root .hero-scene .earth{position:absolute;left:-20%;right:-20%;top:62%;bottom:-70%;border-radius:50%;z-index:2;background:radial-gradient(120% 100% at 50% 0%,#0a1424 0%,#060a14 40%,#04060c 70%);box-shadow:0 -1px 0 rgba(255,255,255,.95),inset 0 2px 1px rgba(255,255,255,.8),0 -8px 30px rgba(140,200,255,.75),0 -18px 80px rgba(90,160,255,.55),0 -28px 130px rgba(255,130,50,.42)}
.rur-root .hero-scene .hero-scrim{position:absolute;inset:0;z-index:3;background:linear-gradient(90deg,rgba(4,6,12,.72) 0%,rgba(4,6,12,.28) 30%,transparent 52%)}
/* animovaná záře horizontu — pulzuje intenzita + pomalý přeliv barvy */
.rur-root .hero-scene .aurapulse{position:absolute;left:-10%;right:-10%;top:34%;height:46%;z-index:1;pointer-events:none;mix-blend-mode:screen;filter:blur(46px);background:radial-gradient(40% 70% at 26% 62%,rgba(255,140,50,.95),transparent 66%),radial-gradient(30% 62% at 50% 58%,rgba(255,255,255,.62),transparent 66%),radial-gradient(42% 74% at 74% 60%,rgba(70,150,255,.62),transparent 62%),radial-gradient(34% 66% at 88% 40%,rgba(150,90,255,.4),transparent 64%);animation:auraGlow 5s ease-in-out infinite,auraHue 10s linear infinite}
@keyframes auraGlow{0%,100%{opacity:.62;transform:scaleY(.94) translateY(2%)}50%{opacity:1;transform:scaleY(1.08) translateY(-1%)}}
@keyframes auraHue{0%,100%{filter:blur(46px) hue-rotate(0deg) saturate(1.05)}50%{filter:blur(46px) hue-rotate(38deg) saturate(1.18)}}
@media(prefers-reduced-motion:reduce){.rur-root .hero-scene .aurapulse{animation:none}}
/* menší zařízení: horizont = horní hrana bloku karet — vždy těsně pod textem, karty vždy pod linkou (žádné dolaďování paddingu per rozlišení) */
@media(max-width:900px){.rur-root .hero-scene .orbcanvas{display:none}.rur-root .hero-scene .earth{display:none}.rur-root .hero-scene .aurapulse{display:none}.rur-root .hero-stats-band{margin-top:35px;padding:16px 16px 16px;background:var(--bg)}
.rur-root .hero-stats-band::before{content:"";position:absolute;left:-20%;right:-20%;top:-20px;height:36px;border-radius:50% 50% 0 0/100% 100% 0 0;z-index:1;pointer-events:none;background:radial-gradient(120% 140% at 50% 0%,#0a1424 0%,#060a14 40%,#04060c 62%);box-shadow:0 -1px 0 rgba(255,255,255,.92)}
.rur-root .hero-stats-band::after{content:"";position:absolute;left:-10%;right:-10%;top:-46px;height:46px;z-index:0;pointer-events:none;mix-blend-mode:screen;filter:blur(20px);background:radial-gradient(52% 76% at 20% 42%,rgba(255,140,50,.7),transparent 58%),radial-gradient(38% 76% at 50% 38%,rgba(255,255,255,.45),transparent 58%),radial-gradient(52% 76% at 78% 42%,rgba(70,150,255,.58),transparent 56%),radial-gradient(38% 76% at 94% 34%,rgba(150,90,255,.28),transparent 58%);animation:auraGlowMobile 5s ease-in-out infinite,auraHueMobile 10s linear infinite}
.rur-root .hero + section.block{padding-top:16px}}
@keyframes auraGlowMobile{0%,100%{opacity:.62}50%{opacity:1}}
@keyframes auraHueMobile{0%,100%{filter:blur(20px) hue-rotate(0deg) saturate(1.05)}50%{filter:blur(20px) hue-rotate(38deg) saturate(1.18)}}
@media(max-width:900px) and (prefers-reduced-motion:reduce){.rur-root .hero-stats-band::after{animation:none}}
.rur-root .hero-copy{max-width:720px}
.rur-root .hero-stats-band{position:relative;z-index:0;display:flex;justify-content:center}
@media(min-width:901px){.rur-root .hero-stats-band{padding:160px 24px 40px}}
.rur-root .hero-stats-band .hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:0;gap:28px 40px;max-width:860px;width:100%}
@media(max-width:760px){.rur-root .hero-stats-band .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:520px){.rur-root .hero-stats-band .hero-stats{grid-template-columns:1fr}}
.rur-root .hero-stats-band .hero-stats .stat .ic{width:38px;height:38px}
.rur-root .hero + section.block{border-top:none}
@media(min-width:901px){.rur-root .hero + section.block{padding-top:40px}}
.rur-root .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
@media(max-width:900px){.rur-root .hero-grid{grid-template-columns:1fr;gap:34px}}
.rur-root .hero h1{margin:22px 0 0}
/* Video placeholder — dočasné, než dorazí finální soubor (pak nahradit <video>) */
.rur-root .videoph{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;width:100%;max-width:960px;margin:0 auto;aspect-ratio:16/9;border:1px solid var(--line-2);border-radius:var(--radius-lg);background:radial-gradient(120% 130% at 50% 42%,rgba(56,189,248,.12),rgba(9,14,24,.55) 58%),var(--surface);box-shadow:var(--shadow);overflow:hidden}
.rur-root .videoph .vph-glow{position:absolute;width:98px;height:126px;border-radius:50%;background:conic-gradient(from var(--arch-angle),#ff8a3d,#ff5f8f,#a855f7,#4f7bff,#38bdf8,#ff8a3d);filter:blur(28px);opacity:.7;animation:vphPulse 6s ease-in-out infinite,archSpin 8s linear infinite;pointer-events:none}
.rur-root .videoph .vph-play{position:relative;z-index:1;width:68px;height:68px;border-radius:50%;display:grid;place-items:center;color:var(--blue);background:#fff;box-shadow:0 0 24px rgba(56,189,248,.5),0 0 52px rgba(63,116,255,.32);transition:transform .18s}
.rur-root .videoph .vph-play svg{width:26px;height:26px;margin-left:3px}
.rur-root .videoph:hover .vph-play{transform:scale(1.07)}
@keyframes vphPulse{0%,100%{opacity:.5;transform:scale(.9)}50%{opacity:.92;transform:scale(1.08)}}
@media(prefers-reduced-motion:reduce){.rur-root .videoph .vph-glow{animation:none}}
@media(max-width:560px){.rur-root .videoph .vph-play{width:56px;height:56px}.rur-root .videoph .vph-play svg{width:22px;height:22px}}
.rur-root .hero .lead{margin:20px 0 0;color:var(--ink);font-size:clamp(17px,1.75vw,20px);text-shadow:0 2px 16px rgba(4,6,12,.6)}
.rur-root .hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.rur-root .hero-stats{display:flex;gap:30px;margin-top:34px;flex-wrap:wrap}
.rur-root .hero-stats .stat{display:flex;gap:12px;align-items:flex-start}
.rur-root .hero-stats .stat .ic{width:34px;height:34px;border-radius:10px;background:var(--grad-soft);border:1px solid var(--line-2);display:grid;place-items:center;color:var(--cyan);flex:none}
.rur-root .hero-stats .stat b{font-family:var(--font-head);font-size:16px;color:var(--head);display:block}
.rur-root .hero-stats .stat span{font-size:14.5px;color:var(--ink)}
.rur-root .tilecluster{position:relative;min-height:360px}
.rur-root .tile{position:absolute;border-radius:var(--radius);border:1px solid var(--line-2);background:var(--surface);box-shadow:var(--shadow);overflow:hidden}
.rur-root .tile .ph{position:absolute;inset:0;background:var(--grad-soft)}
.rur-root .tile .lbl{position:absolute;left:12px;bottom:10px;font-family:var(--font-mono);font-size:12px;color:var(--blue-ink);background:rgba(7,11,18,.6);border:1px solid var(--line-2);padding:3px 8px;border-radius:7px}
.rur-root .tile.a{top:0;right:0;width:62%;height:220px}
.rur-root .tile.b{bottom:0;left:0;width:52%;height:200px;background:var(--grad);border:none}
.rur-root .tile.b .ph{background:rgba(255,255,255,.08)}
.rur-root .tile.b .lbl{color:#eaf3ff;background:rgba(4,16,31,.35)}
.rur-root .tile.c{top:34%;left:28%;width:120px;height:120px;border-radius:50%;background:var(--cyan-soft);display:grid;place-items:center}
.rur-root .badge-float{position:absolute;top:-14px;left:8%;z-index:2;display:flex;align-items:center;gap:9px;background:var(--surface);border:1px solid var(--line-2);border-radius:12px;padding:10px 14px;box-shadow:var(--shadow)}
.rur-root .badge-float .ic{color:var(--cyan)}
.rur-root .badge-float b{font-family:var(--font-head);font-size:12.5px;color:var(--head)}
.rur-root .badge-float span{font-size:12px;color:var(--muted)}
@media(max-width:900px){.rur-root .tilecluster{min-height:280px}}
.rur-root .orbstage{position:relative;min-height:460px}
.rur-root .orbstage-glow{position:absolute;inset:-12% -8%;pointer-events:none;background:radial-gradient(52% 52% at 52% 48%,rgba(63,116,255,.22),transparent 72%),radial-gradient(40% 40% at 76% 82%,rgba(255,138,61,.09),transparent 74%)}
.rur-root .orbcanvas{position:absolute;inset:0;width:100%;height:100%;display:block;pointer-events:none;z-index:1}
@media(max-width:900px){.rur-root .orbstage{min-height:360px}}
.rur-root .strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-2);margin-top:30px}
.rur-root .strip .row{display:flex;flex-wrap:wrap;gap:12px 34px;align-items:center;justify-content:center;padding:18px 0;font-family:var(--font-head);font-weight:600;font-size:14px;color:var(--muted)}
.rur-root .strip .row .t{color:var(--faint);font-size:13px;letter-spacing:.12em;text-transform:uppercase;margin-right:6px}
.rur-root .strip .row .s{color:var(--blue-ink)}
.rur-root section.block{padding:80px 0}
.rur-root section.tint{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.rur-root .sec-head{max-width:720px;margin-bottom:38px}
.rur-root .sec-head .eyebrow{margin-bottom:16px}
.rur-root .sec-head p{color:var(--ink);font-size:18px;margin-top:12px}
.rur-root .blockpitch{display:grid;grid-template-columns:1fr .9fr;gap:44px;align-items:center}
@media(max-width:900px){.rur-root .blockpitch{grid-template-columns:1fr;gap:30px}}
.rur-root .stackviz{border:1px solid var(--line-2);border-radius:var(--radius-lg);background:var(--surface);padding:24px;box-shadow:var(--shadow)}
.rur-root .stacklayer{display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:12px;margin:10px 0;border:1px dashed var(--line-2);color:var(--muted);font-family:var(--font-head);font-weight:600;font-size:14px}
.rur-root .stacklayer .n{width:26px;height:26px;border-radius:8px;display:grid;place-items:center;font-size:13px;background:var(--surface-2);color:var(--faint);border:1px solid var(--line-2);flex:none}
.rur-root .stacklayer.you{border:1px dashed var(--blue);color:var(--blue-ink);background:var(--blue-soft)}
.rur-root .stacklayer.core{border:1px solid rgba(63,116,255,.45);background:linear-gradient(120deg,rgba(63,116,255,.14),rgba(56,189,248,.07));color:var(--head);box-shadow:0 6px 24px rgba(63,116,255,.10)}
.rur-root .stacklayer.core .n{background:var(--grad);color:#04101f;border:none}
.rur-root .stacklayer.core b{color:var(--head)}
.rur-root .stackviz .arrow{text-align:center;color:var(--faint);font-size:13px;letter-spacing:.1em}
.rur-root .pillars{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
@media(max-width:720px){.rur-root .pillars{grid-template-columns:1fr}}
.rur-root .pillar .soon{display:inline-block;margin-left:9px;font-family:var(--font-head);font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--cyan);background:var(--cyan-soft);border:1px solid var(--line-2);padding:2px 9px;border-radius:999px;vertical-align:middle}
.rur-root .pillar{border:1px solid var(--line-2);border-radius:var(--radius);background:var(--surface);padding:26px 24px;box-shadow:var(--shadow);position:relative;overflow:hidden;transition:transform .18s,border-color .18s}
.rur-root .pillar::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:var(--grad)}
.rur-root .pillar.no-bar::before{display:none}
.rur-root .pillar .ic{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;color:var(--cyan);background:var(--grad-soft);border:1px solid var(--line-2);margin-bottom:16px}
.rur-root .pillar h3{margin-bottom:8px}
.rur-root .pillar p{color:var(--muted);font-size:15px;margin:0}
.rur-root .pillar ul{margin:14px 0 0;padding-left:0;list-style:none}
.rur-root .pillar li{font-size:14.5px;color:var(--ink);padding-left:22px;position:relative;margin:7px 0}
.rur-root .pillar li::before{content:"";position:absolute;left:2px;top:8px;width:8px;height:8px;border-radius:2px;background:var(--cyan)}
.rur-root .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media(max-width:900px){.rur-root .steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.rur-root .steps{grid-template-columns:1fr}}
.rur-root .step{border:1px solid var(--line-2);border-radius:var(--radius);background:var(--surface);padding:24px 22px;position:relative}
.rur-root .step .num{font-family:var(--font-head);font-weight:700;font-size:14px;color:var(--blue-ink);background:var(--blue-soft);border:1px solid var(--line-2);width:34px;height:34px;border-radius:10px;display:grid;place-items:center;margin-bottom:16px}
.rur-root .step h3{font-size:16.5px;margin-bottom:8px}
.rur-root .step p{color:var(--muted);font-size:14.5px;margin:0}
.rur-root .features{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
@media(max-width:760px){.rur-root .features{grid-template-columns:1fr}}
.rur-root .features.stack{grid-template-columns:1fr}
.rur-root .feature{display:flex;gap:16px;border:1px solid var(--line-2);border-radius:var(--radius);background:var(--surface);padding:22px 22px}
.rur-root .feature .ic{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;color:var(--cyan);background:var(--grad-soft);border:1px solid var(--line-2);flex:none}
.rur-root .feature h3{font-size:16.5px;margin-bottom:5px}
.rur-root .feature p{color:var(--muted);font-size:14.5px;margin:0}
.rur-root .feature .tags{margin-top:9px;display:flex;gap:7px;flex-wrap:wrap}
.rur-root .feature .tags:first-child{margin-top:0;margin-bottom:9px}
.rur-root a.feature{text-decoration:none;color:inherit;transition:border-color .15s,transform .15s}
.rur-root a.feature:hover{border-color:var(--cyan);transform:translateY(-2px)}
.rur-root .feature .readmore{display:inline-flex;align-items:center;gap:6px;margin-top:13px;font-family:var(--font-head);font-weight:600;font-size:14px;color:var(--cyan);text-decoration:none}
.rur-root .feature .readmore .arw{transition:transform .15s}
.rur-root a.feature:hover .readmore .arw{transform:translateX(3px)}
.rur-root .feature.is-soon{opacity:.72}
.rur-root .feature .post-date{font-family:var(--font-mono);font-size:12px;color:var(--faint);align-self:center;margin-left:auto}
.rur-root .secband{background:var(--grad-soft);border:1px solid var(--line-2);border-radius:var(--radius-lg);padding:40px 40px;display:flex;gap:30px;align-items:center;justify-content:space-between;flex-wrap:wrap;box-shadow:var(--shadow);position:relative;overflow:hidden}
.rur-root .secband .txt{max-width:560px;position:relative;z-index:1}
.rur-root .secband h2{margin-bottom:10px}
.rur-root .secband p{color:var(--muted);margin:0}
.rur-root .contact{background:#0d3a46;border-top:1px solid rgba(255,255,255,.06);border-bottom:1px solid rgba(255,255,255,.06);padding:52px max(24px,calc((100vw - var(--maxw)) / 2 + 24px));display:flex;gap:42px;flex-wrap:wrap;align-items:center;justify-content:space-between}
.rur-root .contact .ctxt{flex:1;min-width:300px}
.rur-root .contact h2{max-width:540px;margin-bottom:14px}
.rur-root .contact .ctxt p{color:var(--muted);margin:0 0 24px;max-width:480px}
.rur-root .contact .cinfo{display:flex;gap:26px;flex-wrap:wrap;margin-bottom:22px}
.rur-root .contact .cinfo .it{display:flex;gap:12px;align-items:center;text-decoration:none}
.rur-root .contact .cinfo .ic{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);display:grid;place-items:center;color:var(--orange)}
.rur-root .contact .cinfo b{font-family:var(--font-head);font-size:14px;color:var(--head);display:block}
.rur-root .contact .cinfo span{font-size:12.5px;color:var(--muted)}
.rur-root .contact .vcard{position:relative;min-width:260px;max-width:320px;margin-top:104px;border:1px solid rgba(255,255,255,.10);border-radius:var(--radius);background:linear-gradient(180deg,rgba(255,255,255,.09),rgba(255,255,255,.03));padding:0 26px 26px;text-align:center;overflow:visible;box-shadow:0 24px 60px rgba(0,0,0,.28)}
.rur-root .contact .vcard .ava{width:92px;height:92px;border-radius:50%;margin:0 auto 18px;background:rgba(255,255,255,.06);border:2px solid rgba(255,138,61,.35);display:grid;place-items:center;color:var(--orange)}
.rur-root .contact .vcard .photo-fallback{font-family:var(--font-head);font-weight:700;font-size:24px;letter-spacing:.04em}
.rur-root .contact .vcard .ava.has-photo{width:100%;height:264px;margin:-128px auto 6px;padding:0;border:none;border-radius:0;background:none;overflow:visible;display:block}
.rur-root .contact .vcard .ava.has-photo img{width:auto;max-width:100%;height:100%;object-fit:contain;object-position:center bottom;display:block;margin:0 auto;filter:drop-shadow(0 16px 22px rgba(0,0,0,.32));-webkit-mask-image:linear-gradient(180deg,#000 80%,transparent 99%);mask-image:linear-gradient(180deg,#000 80%,transparent 99%)}
.rur-root .contact .vcard .nm{font-family:var(--font-head);font-weight:600;font-size:16px;color:var(--head)}
.rur-root .contact .vcard .role{color:var(--orange);font-size:12.5px;font-weight:600;margin-top:2px}
.rur-root .site-footer{border-top:1px solid var(--line);background:var(--bg-2);padding:52px 0 30px;margin-top:0}
.rur-root .foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:34px}
@media(max-width:760px){.rur-root .foot-grid{grid-template-columns:1fr}}
.rur-root .foot-grid p{color:var(--muted);font-size:13.5px;max-width:38ch}
.rur-root .foot-col h4{font-family:var(--font-head);font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);margin:0 0 14px}
.rur-root .foot-col a{display:block;color:var(--muted);text-decoration:none;font-size:14px;margin:8px 0;transition:color .15s}
.rur-root .foot-col a:hover{color:var(--blue-ink)}
.rur-root .foot-bottom{border-top:1px solid var(--line);margin-top:36px;padding-top:22px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--faint);font-size:12.5px}
.rur-root .foot-bottom .madeby{display:inline-flex;align-items:center;gap:11px;color:var(--muted);text-decoration:none;font-size:14px;font-weight:600;transition:color .15s}
.rur-root .foot-bottom .madeby:hover{color:var(--head)}
.rur-root .foot-bottom .madeby img{height:26px;width:auto;filter:brightness(0) invert(1);opacity:.92;transition:opacity .15s}
.rur-root .foot-bottom .madeby:hover img{opacity:1}
.rur-root .arch{display:flex;flex-direction:column;gap:12px}
.rur-root .arch-band{border:1px solid var(--line-2);border-radius:var(--radius-lg);background:var(--surface);padding:20px 22px;box-shadow:var(--shadow)}
.rur-root .band-label{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-family:var(--font-head);font-weight:600;font-size:12.5px;color:var(--muted);margin-bottom:14px;letter-spacing:.03em;text-transform:uppercase}
.rur-root .band-label .tag{font-size:11.5px;color:var(--cyan);background:var(--cyan-soft);border:1px solid var(--line-2);padding:2px 9px;border-radius:999px;font-weight:700;letter-spacing:.02em}
.rur-root .band-label .tag.new{color:#0a0f1c;background:var(--grad);border:none}
.rur-root .arch-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
@media(max-width:760px){.rur-root .arch-row{grid-template-columns:repeat(2,1fr)}}
@media(max-width:440px){.rur-root .arch-row{grid-template-columns:1fr}}
.rur-root .arch-chip{border:1px solid var(--line-2);border-radius:12px;background:var(--surface-2);padding:15px 14px;text-align:center;font-family:var(--font-head);font-weight:600;font-size:14px;color:var(--head);display:flex;flex-direction:column;align-items:center;justify-content:center}
.rur-root .arch-chip small{display:block;font-family:var(--font-body);font-weight:400;font-size:12.5px;color:var(--muted);margin-top:3px}
.rur-root .arch-conn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;color:var(--faint);padding:8px 0;position:relative}
.rur-root .arch-conn .flow{position:relative;width:2px;height:46px;border-radius:2px;background:linear-gradient(180deg,transparent,rgba(56,189,248,.30),rgba(63,116,255,.34),transparent)}
.rur-root .arch-conn .flow::before,.rur-root .arch-conn .flow::after{content:"";position:absolute;left:50%;top:0;width:5px;height:5px;margin-left:-2.5px;border-radius:50%;background:#a6dcff;box-shadow:0 0 9px rgba(130,205,255,.95);animation:archflow 1.9s linear infinite}
.rur-root .arch-conn .flow::after{animation-delay:.95s}
@keyframes archflow{0%{transform:translateY(-3px);opacity:0}12%{opacity:1}82%{opacity:1}100%{transform:translateY(44px);opacity:0}}
.rur-root .arch-conn .ar{font-size:17px;color:var(--muted);letter-spacing:-2px}
.rur-root .arch-conn .note{border:1px solid var(--line-2);border-radius:999px;padding:5px 14px;font-size:13px;color:var(--muted);background:rgba(56,189,248,.06)}
.rur-root .arch-mid{display:grid;grid-template-columns:1.55fr .85fr;gap:30px}
@media(max-width:820px){.rur-root .arch-mid{grid-template-columns:1fr}}
@property --arch-angle{syntax:"<angle>";inherits:false;initial-value:0deg}
.rur-root .arch-core{border-radius:var(--radius-lg);padding:2px;background:var(--grad-accent);position:relative;isolation:isolate}
.rur-root .arch-core::before,.rur-root .arch-core::after{content:"";position:absolute;z-index:-1;border-radius:calc(var(--radius-lg) + 18px);background:conic-gradient(from var(--arch-angle),#ff8a3d,#ff5f8f,#a855f7,#4f7bff,#38bdf8,#ff8a3d);pointer-events:none}
.rur-root .arch-core::before{inset:-18px;filter:blur(28px);opacity:.62;animation:archGlowPulse 6s ease-in-out infinite,archSpin 10s linear infinite}
.rur-root .arch-core::after{inset:-30px;z-index:-2;filter:blur(42px);opacity:.4;animation:archGlowPulse 6s ease-in-out infinite reverse,archSpin 10s linear infinite reverse}
@keyframes archGlowPulse{0%,100%{opacity:.42}50%{opacity:.74}}
@keyframes archSpin{to{--arch-angle:360deg}}
@media(prefers-reduced-motion:reduce){.rur-root .arch-core::before,.rur-root .arch-core::after{animation:none}}
.rur-root .arch-core .inner{background:var(--surface);border-radius:calc(var(--radius-lg) - 2px);padding:20px 22px;height:100%;position:relative;z-index:1;display:flex;flex-direction:column}
@media(max-width:520px){
  .rur-root .arch-core::before{inset:-10px;filter:blur(18px);opacity:.5}
  .rur-root .arch-core::after{inset:-16px;filter:blur(26px);opacity:.32}
}
.rur-root .arch-core .band-label{color:var(--head)}
.rur-root .arch-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;flex:1;grid-auto-rows:1fr}
@media(max-width:520px){.rur-root .arch-grid{grid-template-columns:repeat(2,1fr)}}
.rur-root .arch-tile{border:1px solid var(--line-2);border-radius:11px;background:var(--surface-2);padding:12px 10px;font-family:var(--font-head);font-weight:600;font-size:12.5px;color:var(--ink);text-align:center;line-height:1.3;display:flex;flex-direction:column;align-items:center;justify-content:center}
.rur-root .arch-tile small{display:block;font-family:var(--font-body);font-weight:400;font-size:11.5px;color:var(--muted);margin-top:2px}
.rur-root .arch-tile.hot{border-color:transparent;background:var(--grad-accent-soft);color:var(--head);position:relative}
.rur-root .arch-tile.hot::after{content:"";position:absolute;top:8px;right:8px;width:6px;height:6px;border-radius:50%;background:var(--pink);box-shadow:0 0 8px var(--pink)}
.rur-root .arch-grid .arch-tile.hot{grid-column:1 / -1}
.rur-root .arch-side{display:flex;flex-direction:column;gap:12px}
.rur-root .arch-outbox{border:1px solid var(--line-2);border-radius:var(--radius);background:var(--surface);padding:16px 18px;flex:1;position:relative}
.rur-root .arch-hlink{position:absolute;left:-30px;top:50%;width:30px;height:2px;transform:translateY(-50%);border-radius:2px;background:linear-gradient(90deg,transparent,rgba(56,189,248,.30),rgba(63,116,255,.34),transparent);pointer-events:none}
.rur-root .arch-hlink::before,.rur-root .arch-hlink::after{content:"";position:absolute;top:50%;left:0;width:5px;height:5px;margin-top:-2.5px;border-radius:50%;background:#a6dcff;box-shadow:0 0 9px rgba(130,205,255,.95);animation:archflowx 2.1s linear infinite}
.rur-root .arch-hlink::after{animation-delay:1.05s}
@keyframes archflowx{0%{transform:translateX(-2px);opacity:0}12%{opacity:1}82%{opacity:1}100%{transform:translateX(27px);opacity:0}}
@media(max-width:820px){.rur-root .arch-hlink{display:none}}
.rur-root .arch-outbox.mcp{border-color:var(--cyan);background:linear-gradient(180deg,var(--cyan-soft),transparent)}
.rur-root .arch-outbox h4{display:flex;align-items:center;gap:8px;font-family:var(--font-head);font-size:13px;color:var(--muted);margin:0 0 10px;letter-spacing:.04em;text-transform:uppercase}
.rur-root .arch-outbox.mcp h4{color:var(--cyan)}
.rur-root .arch-outbox .arch-chip{margin:8px 0;padding:11px 12px;font-size:14px}
.rur-root .problem-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:8px}
@media(max-width:720px){.rur-root .problem-grid{grid-template-columns:1fr}}
.rur-root .pain{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);padding:20px 22px;box-shadow:var(--shadow)}
.rur-root .pain .ic{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;margin-bottom:14px}
.rur-root .pain h3{font-family:var(--font-head);font-weight:600;font-size:16px;color:var(--head);margin:0 0 8px}
.rur-root .pain p{font-size:14px;color:var(--muted);margin:0;line-height:1.6}
.rur-root .pain .cost{display:block;margin-top:13px;padding-top:13px;border-top:1px solid var(--line);font-size:14px;color:var(--amber);font-weight:600}
.rur-root .prob-mid{margin:38px 0 18px;max-width:760px}
.rur-root .prob-mid h3{font-family:var(--font-head);font-weight:700;font-size:22px;color:var(--head);margin:0}
.rur-root .prob-mid p{margin:8px 0 0;color:var(--muted);font-size:14.5px;line-height:1.55}
.rur-root .cmp-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;margin-top:8px}
.rur-root .cmp{border:1px solid var(--line-2);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);min-width:940px}
.rur-root .cmp-row{display:grid;grid-template-columns:1.25fr 1fr 1fr 1fr 1fr;border-bottom:1px solid var(--line)}
.rur-root .cmp-row:last-child{border-bottom:none}
.rur-root .cmp-row>div{padding:15px 16px;font-size:14px;line-height:1.5}
.rur-root .cmp-row .lbl{color:var(--muted);font-family:var(--font-head);font-weight:600}
.rur-root .cmp-row .bad{color:var(--ink);background:rgba(0,0,0,.16)}
.rur-root .cmp-row .mid{color:var(--ink);background:rgba(251,191,36,.05)}
.rur-root .cmp-row .mid2{color:var(--ink);background:rgba(56,189,248,.05)}
.rur-root .cmp-row .good{color:var(--head);background:var(--blue-soft);border-right:1px solid var(--line-2)}
.rur-root .cmp-row .bad::before{content:"✕ ";color:var(--faint);font-weight:700}
.rur-root .cmp-row .mid::before{content:"✕ ";color:var(--amber);font-weight:700}
.rur-root .cmp-row .mid2::before{content:"~ ";color:var(--blue-ink);font-weight:700}
.rur-root .cmp-row .good::before{content:"✓ ";color:var(--cyan);font-weight:700}
.rur-root .cmp-row .cell-no::before{content:"✕ ";color:var(--faint);font-weight:700}
.rur-root .cmp-row .cell-na::before{content:"~ ";color:var(--amber);font-weight:700}
.rur-root .cmp-row .cell-none::before{content:""}
.rur-root .cmp-row .cell-ok::before{content:"✓ ";color:var(--cyan);font-weight:700}
.rur-root .cmp-head>div{font-family:var(--font-head);font-weight:700;font-size:13px;text-transform:uppercase;letter-spacing:.03em}
.rur-root .cmp-head .lbl{background:var(--bg-2)}
.rur-root .cmp-head .bad{color:var(--muted)}
.rur-root .cmp-head .mid{color:var(--amber)}
.rur-root .cmp-head .mid2{color:var(--blue-ink)}
.rur-root .cmp-head .good{color:var(--blue-ink)}
.rur-root .cmp-head .bad::before,.rur-root .cmp-head .mid::before,.rur-root .cmp-head .mid2::before,.rur-root .cmp-head .good::before{content:""}
@media(max-width:960px){.rur-root .cmp-row>div{padding:13px 14px;font-size:12.5px}}
.rur-root .gov-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;margin-top:8px}
@media(max-width:860px){.rur-root .gov-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:460px){.rur-root .gov-grid{grid-template-columns:1fr}}
/* governance životní cyklus (před → během → po → vždy) */
.rur-root .govflow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;align-items:stretch;gap:10px;margin-top:8px}
@media(max-width:820px){.rur-root .govflow{grid-template-columns:1fr;gap:10px}}
.rur-root .govstep{border:1px solid var(--line-2);border-radius:var(--radius);background:var(--surface);padding:18px 18px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:6px;background-image:linear-gradient(180deg,rgba(255,255,255,.025),rgba(255,255,255,0) 42%)}
.rur-root .govstep .ph{font-family:var(--font-mono);font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--blue-ink)}
.rur-root .govstep b{font-family:var(--font-head);font-weight:700;font-size:15px;color:var(--head)}
.rur-root .govstep>span:last-child{font-size:12.5px;color:var(--muted);line-height:1.5}
.rur-root .govstep.always{border-color:transparent;background:var(--grad-accent-soft)}
.rur-root .govarrow{display:grid;place-items:center;color:var(--faint);font-size:18px}
@media(max-width:820px){.rur-root .govarrow{display:none}}
.rur-root .gov-detail-head{font-family:var(--font-head);font-weight:600;font-size:12.5px;color:var(--muted);letter-spacing:.04em;text-transform:uppercase;margin:32px 0 14px}
.rur-root .govcard{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);padding:20px 18px;box-shadow:var(--shadow)}
.rur-root .govcard .ic{width:38px;height:38px;border-radius:11px;background:var(--grad-soft);display:grid;place-items:center;font-size:18px;margin-bottom:12px}
.rur-root .govcard h3{font-family:var(--font-head);font-weight:600;font-size:15.5px;color:var(--head);margin:0 0 6px}
.rur-root .govcard p{font-size:14.5px;color:var(--muted);margin:0;line-height:1.55}
.rur-root .app-split{display:grid;grid-template-columns:1fr 2fr;gap:44px;align-items:center;margin-top:44px}
@media(max-width:900px){.rur-root .app-split{grid-template-columns:1fr;gap:28px}}
.rur-root .app-split-title{font-family:var(--font-head);font-weight:700;font-size:24px;color:var(--head);margin:0 0 12px}
.rur-root .app-shot{min-width:0}
.rur-root .app-shot .frame{position:relative;border-radius:16px;border:1px solid var(--line-2);background:var(--surface);box-shadow:0 34px 80px rgba(0,0,0,.5);overflow:hidden}
.rur-root .app-shot img{display:block;width:100%;height:auto}
/* Soft mirror reflection directly under the screenshot — a real (flipped, faded)
   sibling <img>, not -webkit-box-reflect, so it stays in normal flow and never
   bleeds into whatever section follows. */
.rur-root .app-shot .shot-reflect{margin-top:6px;height:56px;object-fit:cover;object-position:bottom;transform:scaleY(-1);border-radius:16px;opacity:.5;-webkit-mask-image:linear-gradient(to bottom,rgba(0,0,0,.6),transparent 88%);mask-image:linear-gradient(to bottom,rgba(0,0,0,.6),transparent 88%);pointer-events:none}
.rur-root .builds-head{font-family:var(--font-head);font-weight:600;font-size:12.5px;color:var(--muted);letter-spacing:.04em;text-transform:uppercase;margin-top:36px;margin-bottom:14px}
.rur-root .builds{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
@media(max-width:820px){.rur-root .builds{grid-template-columns:repeat(2,1fr)}}
@media(max-width:460px){.rur-root .builds{grid-template-columns:1fr}}
.rur-root .build{border:1px solid var(--line);border-radius:12px;background:var(--surface);padding:15px 16px;font-family:var(--font-head);font-weight:600;font-size:13.5px;color:var(--head);box-shadow:var(--shadow)}
.rur-root .build .ic{color:var(--cyan);margin-right:7px}
.rur-root .build small{display:block;font-family:var(--font-body);font-weight:400;font-size:13px;color:var(--muted);margin-top:5px;line-height:1.5}
.rur-root .diffs{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:8px}
@media(max-width:820px){.rur-root .diffs{grid-template-columns:1fr}}
.rur-root .diff{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);padding:22px;box-shadow:var(--shadow);display:flex;flex-direction:column}
.rur-root .diff .ic{width:40px;height:40px;border-radius:11px;background:var(--grad-soft);display:grid;place-items:center;font-size:19px;margin-bottom:14px}
.rur-root .diff h3{font-family:var(--font-head);font-weight:600;font-size:16px;color:var(--head);margin:0 0 8px}
.rur-root .diff p{font-size:13.5px;color:var(--muted);margin:0;line-height:1.6;flex:1}
.rur-root .diff .swap{margin-top:14px;padding-top:12px;border-top:1px solid var(--line);font-family:var(--font-mono);font-size:13px;color:var(--blue-ink)}
.rur-root .nots-head{font-family:var(--font-head);font-weight:700;font-size:22px;color:var(--head);margin:40px 0 18px}
.rur-root .nots-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media(max-width:900px){.rur-root .nots-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:460px){.rur-root .nots-grid{grid-template-columns:1fr}}
.rur-root .not{display:flex;flex-direction:column;gap:4px;padding:16px 18px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow)}
.rur-root .not .x{font-family:var(--font-mono);font-size:12px;font-weight:500;color:var(--faint);text-transform:lowercase}
.rur-root .not>span:not(.x){font-family:var(--font-head);font-weight:600;font-size:14px;color:var(--head);line-height:1.3}
.rur-root .not em{font-style:normal;font-size:13px;color:var(--muted);line-height:1.5;margin-top:3px}
.rur-root .not em::before{content:"→ ";color:var(--cyan);font-weight:700}
.rur-root .probstats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:6px 0 24px}
@media(max-width:820px){.rur-root .probstats{grid-template-columns:1fr}}
.rur-root .probstat{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);padding:20px 22px;box-shadow:var(--shadow);font-size:15.5px;color:var(--ink);line-height:1.55}
.rur-root .probstat b{display:block;font-family:var(--font-head);font-weight:700;font-size:38px;line-height:1;margin-bottom:10px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.rur-root .probstat em{display:block;font-style:normal;font-family:var(--font-mono);font-size:15px;color:var(--ink);margin-top:10px}
.rur-root .probstat.solve{border-color:transparent;background:var(--grad-accent-soft);color:var(--head);display:flex;align-items:center}
.rur-root .probstat.solve b{display:inline;font-size:inherit;background:none;color:var(--head);-webkit-text-fill-color:currentColor}
.rur-root .models{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:10px}
.rur-root .modelpill{display:inline-flex;align-items:center;gap:9px;border:1px solid var(--line-2);border-radius:999px;background:var(--surface);padding:10px 20px;font-family:var(--font-head);font-weight:600;font-size:14px;color:var(--ink)}
.rur-root .modelpill .pill-logo{height:17px;width:auto;flex:none;display:block;opacity:.92}
.rur-root .modelpill.accent{border-color:transparent;background:var(--grad-accent-soft);color:var(--head)}
.rur-root .qual{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:8px}
@media(max-width:720px){.rur-root .qual{grid-template-columns:1fr}}
.rur-root .qual-col{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);padding:24px;box-shadow:var(--shadow)}
.rur-root .qual-col h3{font-family:var(--font-head);font-weight:600;font-size:16px;margin:0 0 14px;display:flex;align-items:center;gap:9px}
.rur-root .qual-col ul{list-style:none;padding:0;margin:0}
.rur-root .qual-col li{position:relative;padding:10px 0 10px 28px;font-size:14px;border-bottom:1px solid var(--line);line-height:1.5}
.rur-root .qual-col li:last-child{border-bottom:none}
.rur-root .qual-col.yes h3{color:var(--green)}
.rur-root .qual-col.yes li{color:var(--ink)}
.rur-root .qual-col.yes li::before{content:"✓";position:absolute;left:0;top:10px;color:var(--green);font-weight:700}
.rur-root .qual-col.no h3{color:var(--faint)}
.rur-root .qual-col.no li{color:var(--muted)}
.rur-root .qual-col.no li::before{content:"✕";position:absolute;left:0;top:10px;color:var(--faint);font-weight:700}
/* --- premium pass: depth, texture, motion (on-brand, black-navy) --- */
.rur-root .govcard h3,.rur-root .diff h3,.rur-root .pain h3,.rur-root .qual-col h3,.rur-root .step h3,.rur-root .feature h3,.rur-root .pillar h3{font-weight:700}
.rur-root .pillar,.rur-root .feature,.rur-root .step,.rur-root .govcard,.rur-root .build,.rur-root .diff,.rur-root .pain,.rur-root .probstat,.rur-root .qual-col,.rur-root .cmp,.rur-root .not{background-image:linear-gradient(180deg,rgba(255,255,255,.025),rgba(255,255,255,0) 42%);box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.05)}
.rur-root .secband{background-image:linear-gradient(135deg,rgba(63,116,255,.13),rgba(56,189,248,.09)),repeating-linear-gradient(-45deg,rgba(255,255,255,.02) 0 1px,transparent 1px 12px)}
.rur-root .stackviz{background-image:linear-gradient(180deg,rgba(255,255,255,.028),transparent 42%)}
.rur-root .contact{background-image:radial-gradient(60% 120% at 12% 0%,rgba(56,189,248,.10),transparent 60%),repeating-linear-gradient(-45deg,rgba(255,255,255,.018) 0 1px,transparent 1px 12px)}
.rur-root .eyebrow .dot{animation:rurpulse 2.4s ease-in-out infinite}
@keyframes rurpulse{0%,100%{box-shadow:0 0 0 0 rgba(56,189,248,.5)}50%{box-shadow:0 0 10px 2px rgba(56,189,248,.95)}}


/* ---- Bezpečnost (doc/prose/diagram) ---- */
.rur-root .subhero{padding:64px 0 20px}
.rur-root .subhero .back{display:inline-flex;align-items:center;gap:7px;color:var(--muted);text-decoration:none;font-size:13.5px;margin-bottom:18px;transition:color .15s}
.rur-root .subhero .back:hover{color:var(--blue-ink)}
.rur-root .subhero h1{font-size:clamp(30px,4.4vw,48px);margin-top:10px}
.rur-root .prose{max-width:900px}
.rur-root .prose h2{margin:46px 0 8px;padding-bottom:10px;border-bottom:1px solid var(--line)}
.rur-root .prose h2 .idx{color:var(--blue-ink);font-family:var(--font-mono);font-size:.6em;margin-right:10px;vertical-align:middle}
.rur-root .prose h3{margin:26px 0 6px;color:var(--blue-ink)}
.rur-root .prose p{color:var(--ink)}
.rur-root .sectable{width:100%;border-collapse:collapse;font-size:14px;margin:18px 0;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.rur-root .sectable th,.rur-root .sectable td{padding:13px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.rur-root .sectable thead th{background:var(--surface-2);font-family:var(--font-head);font-weight:600;color:var(--head);font-size:14px}
.rur-root .sectable td:first-child{font-weight:700;color:var(--blue-ink);white-space:nowrap;width:26%}
.rur-root .sectable tr:last-child td{border-bottom:none}
.rur-root .sectable tbody tr:hover{background:var(--surface)}
@media(max-width:640px){.rur-root .sectable td:first-child{white-space:normal}}
.rur-root .diagram{border:1px solid var(--line-2);border-radius:var(--radius-lg);background:var(--surface);padding:30px 26px;margin:22px 0;box-shadow:var(--shadow)}
.rur-root .dwrap{border:1px dashed var(--line-2);border-radius:14px;padding:22px 20px 26px;position:relative;background:var(--bg-2)}
.rur-root .dwrap .zone-label{position:absolute;top:-11px;left:18px;background:var(--bg-2);padding:0 10px;font-family:var(--font-head);font-size:13px;font-weight:600;color:var(--muted);letter-spacing:.02em}
.rur-root .dnode{border:1px solid var(--line-2);border-radius:12px;background:var(--surface);padding:13px 16px;text-align:center;font-family:var(--font-head);font-weight:600;font-size:13.5px;color:var(--head);min-width:120px}
.rur-root .dnode small{display:block;font-family:var(--font-body);font-weight:400;font-size:12.5px;color:var(--muted);margin-top:3px}
.rur-root .dnode.edge{border-color:var(--cyan);background:var(--cyan-soft);color:var(--cyan)}
.rur-root .dnode.app{border-color:var(--blue);background:var(--blue-soft);color:var(--blue-ink)}
.rur-root .dnode.data{border-color:var(--green);background:var(--green-soft);color:var(--green)}
.rur-root .drow{display:flex;gap:16px;align-items:center;justify-content:center;flex-wrap:wrap;margin:8px 0}
.rur-root .dconn{color:var(--faint);font-size:18px;text-align:center;line-height:1}
.rur-root .dgroup{border:1px dashed var(--line-2);border-radius:12px;padding:16px 14px 12px;margin-top:8px;position:relative}
.rur-root .dgroup .g-label{position:absolute;top:-10px;left:14px;background:var(--surface);padding:0 8px;font-size:12px;font-family:var(--font-head);font-weight:600;color:var(--faint);letter-spacing:.04em;text-transform:uppercase}
.rur-root .dllm{margin-top:18px;display:flex;gap:14px;align-items:center;justify-content:center;flex-wrap:wrap}
.rur-root .dllm .dnode{border-style:dashed;border-color:var(--amber);background:var(--amber-soft);color:var(--amber)}
.rur-root .dllm .dashline{color:var(--amber);font-family:var(--font-mono);font-size:13px}
.rur-root .codeblock{background:#050810;border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin:18px 0;font-family:var(--font-mono);font-size:12.5px;color:var(--blue-ink);overflow-x:auto;line-height:1.7;white-space:pre}
.rur-root .callout{border-radius:0 12px 12px 0;padding:16px 20px;margin:18px 0;font-size:14px}
.rur-root .callout.info{background:var(--blue-soft);border-left:3px solid var(--blue)}
.rur-root .callout.ok{background:var(--green-soft);border-left:3px solid var(--green)}
.rur-root .callout.note{background:var(--amber-soft);border-left:3px solid var(--amber)}
.rur-root .callout b{color:var(--head)}
.rur-root .numlist{counter-reset:nl;list-style:none;padding:0;margin:18px 0}
.rur-root .numlist li{position:relative;padding:12px 0 12px 46px;border-bottom:1px solid var(--line)}
.rur-root .numlist li:last-child{border-bottom:none}
.rur-root .numlist li::before{counter-increment:nl;content:counter(nl);position:absolute;left:0;top:11px;width:30px;height:30px;border-radius:9px;background:var(--grad);color:#04101f;font-family:var(--font-head);font-weight:700;font-size:14px;display:grid;place-items:center}

/* ---- Use cases ---- */
.rur-root .uc-layers{display:flex;flex-wrap:wrap;gap:8px 18px;margin:4px 0 26px;font-family:var(--font-mono);font-size:13px;color:var(--muted);line-height:1.6}
.rur-root .uc-layers span b{color:var(--blue-ink);font-weight:600}
.rur-root .uc-legend{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 26px}
.rur-root .uc-tag{display:inline-block;font-family:var(--font-mono);font-size:11.5px;font-weight:500;letter-spacing:.03em;padding:3px 9px;border-radius:7px;border:1px solid var(--line-2);white-space:nowrap;flex:none}
.rur-root .uc-tag.chat{color:var(--cyan);background:var(--cyan-soft)}
.rur-root .uc-tag.wf{color:var(--blue-ink);background:var(--blue-soft)}
.rur-root .uc-tag.ag{color:#bc69ff;background:rgba(168,85,247,.13)}
.rur-root .uc-dept{margin-top:38px}
.rur-root .uc-dept:first-of-type{margin-top:8px}
.rur-root .uc-dept-head{display:flex;align-items:center;gap:12px;margin-bottom:15px}
.rur-root .uc-dept-head .n{width:36px;height:36px;border-radius:10px;background:var(--grad-soft);border:1px solid var(--line-2);display:grid;place-items:center;font-size:18px;flex:none}
.rur-root .uc-dept-head h3{font-family:var(--font-head);font-weight:700;font-size:18px;color:var(--head);margin:0}
.rur-root .uc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media(max-width:820px){.rur-root .uc-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.rur-root .uc-grid{grid-template-columns:1fr}}
.rur-root .uc-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);padding:17px 18px;box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.05);display:flex;flex-direction:column;gap:9px;background-image:linear-gradient(180deg,rgba(255,255,255,.025),rgba(255,255,255,0) 42%)}
.rur-root .uc-card .top{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}
.rur-root .uc-card h4{font-family:var(--font-head);font-weight:600;font-size:14.5px;color:var(--head);margin:0;line-height:1.35}
.rur-root .uc-card .ex{font-size:12.5px;color:var(--muted);line-height:1.55;margin:0}
.rur-root .step .meta{margin-top:13px;display:flex;flex-wrap:wrap;gap:6px}
.rur-root .step .ex{margin-top:11px;padding-top:11px;border-top:1px solid var(--line);font-family:var(--font-mono);font-size:13px;color:var(--muted);line-height:1.5}
.rur-root .ladder-note{margin-top:16px;font-size:13.5px;color:var(--muted)}
.rur-root .ladder-note b{color:var(--blue-ink)}
/* HP use-cases teaser */
.rur-root .uc-chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}
.rur-root .uc-chip{border:1px solid var(--line-2);border-radius:999px;background:var(--surface);padding:8px 15px;font-family:var(--font-head);font-weight:600;font-size:14px;color:var(--ink)}
.rur-root .uc-examples{display:grid;grid-template-columns:repeat(3,1fr);gap:13px;margin-top:20px}
@media(max-width:760px){.rur-root .uc-examples{grid-template-columns:1fr}}
.rur-root .uc-ex{border:1px solid var(--line);border-radius:12px;background:var(--surface);padding:16px 17px;box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.05);background-image:linear-gradient(180deg,rgba(255,255,255,.025),rgba(255,255,255,0) 42%)}
.rur-root .uc-ex .q{font-size:13.5px;color:var(--ink);line-height:1.5}
.rur-root .uc-ex .q::before{content:"„";color:var(--cyan);font-weight:700}
.rur-root .uc-ex .q::after{content:""}
.rur-root .uc-ex .m{margin-top:10px;display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-family:var(--font-mono);font-size:13px;color:var(--muted)}

/* Colored line-icon boxes — replaces flat-color 3D emoji with a monochrome
   svg glyph inside a tinted box; each repeating grid cycles through the
   brand accent palette via nth-child so no per-instance class is needed. */
.rur-root .ic svg,.rur-root .n svg{width:20px;height:20px;flex:none}
.rur-root .hero-stats .stat .ic svg,.rur-root .uc-dept-head .n svg{width:18px;height:18px}
.rur-root .pain .ic svg{width:21px;height:21px}
.rur-root .feature .ic svg{width:22px;height:22px}

.rur-root .hero-stats .stat:nth-child(6n+1) .ic,.rur-root .pain:nth-child(6n+1) .ic,.rur-root .feature:nth-child(6n+1) .ic,.rur-root .diff:nth-child(6n+1) .ic,.rur-root .govcard:nth-child(6n+1) .ic,.rur-root .pillar:nth-child(6n+1) .ic,.rur-root .uc-dept:nth-child(6n+1) .n{background:var(--orange-soft);color:var(--orange);border-color:transparent}
.rur-root .hero-stats .stat:nth-child(6n+2) .ic,.rur-root .pain:nth-child(6n+2) .ic,.rur-root .feature:nth-child(6n+2) .ic,.rur-root .diff:nth-child(6n+2) .ic,.rur-root .govcard:nth-child(6n+2) .ic,.rur-root .pillar:nth-child(6n+2) .ic,.rur-root .uc-dept:nth-child(6n+2) .n{background:var(--violet-soft);color:var(--violet-ink);border-color:transparent}
.rur-root .hero-stats .stat:nth-child(6n+3) .ic,.rur-root .pain:nth-child(6n+3) .ic,.rur-root .feature:nth-child(6n+3) .ic,.rur-root .diff:nth-child(6n+3) .ic,.rur-root .govcard:nth-child(6n+3) .ic,.rur-root .pillar:nth-child(6n+3) .ic,.rur-root .uc-dept:nth-child(6n+3) .n{background:var(--blue-soft);color:var(--blue-ink);border-color:transparent}
.rur-root .hero-stats .stat:nth-child(6n+4) .ic,.rur-root .pain:nth-child(6n+4) .ic,.rur-root .feature:nth-child(6n+4) .ic,.rur-root .diff:nth-child(6n+4) .ic,.rur-root .govcard:nth-child(6n+4) .ic,.rur-root .pillar:nth-child(6n+4) .ic,.rur-root .uc-dept:nth-child(6n+4) .n{background:var(--cyan-soft);color:var(--cyan);border-color:transparent}
.rur-root .hero-stats .stat:nth-child(6n+5) .ic,.rur-root .pain:nth-child(6n+5) .ic,.rur-root .feature:nth-child(6n+5) .ic,.rur-root .diff:nth-child(6n+5) .ic,.rur-root .govcard:nth-child(6n+5) .ic,.rur-root .pillar:nth-child(6n+5) .ic,.rur-root .uc-dept:nth-child(6n+5) .n{background:var(--pink-soft);color:var(--pink);border-color:transparent}
.rur-root .hero-stats .stat:nth-child(6n+6) .ic,.rur-root .pain:nth-child(6n+6) .ic,.rur-root .feature:nth-child(6n+6) .ic,.rur-root .diff:nth-child(6n+6) .ic,.rur-root .govcard:nth-child(6n+6) .ic,.rur-root .pillar:nth-child(6n+6) .ic,.rur-root .uc-dept:nth-child(6n+6) .n{background:var(--green-soft);color:var(--green);border-color:transparent}

/* ---- Článek (art-*) — dlouhý text s animovanými schématy ---- */
/* Čtecí sloupec: kontejner 880px (šířka figur), textové prvky centrované na 720px */
.rur-root .art-body{max-width:880px;margin:0 auto}
.rur-root .art-body>p,.rur-root .art-body>h2,.rur-root .art-body>h3,.rur-root .art-body>ul{max-width:720px;margin-left:auto;margin-right:auto}
.rur-root .art-body>p{font-size:16.5px;line-height:1.75;color:var(--ink);margin-top:14px;margin-bottom:14px}
.rur-root .art-body strong{color:var(--head)}
.rur-root .art-body>h2{margin-top:54px;margin-bottom:14px;font-size:clamp(24px,3vw,32px)}
.rur-root .art-body>h3{margin-top:38px;margin-bottom:10px;color:var(--blue-ink);font-size:19.5px;font-weight:700}
.rur-root .art-body a{color:var(--blue-ink);text-decoration:underline;text-decoration-color:rgba(63,116,255,.4);text-underline-offset:3px;transition:color .15s}
.rur-root .art-body a:hover{color:var(--cyan)}
.rur-root .art-time{font-family:var(--font-mono);font-size:12.5px;font-weight:500;color:var(--cyan);background:var(--cyan-soft);border:1px solid var(--line-2);padding:3px 10px;border-radius:8px;margin-right:11px;vertical-align:2px;white-space:nowrap}
.rur-root .art-meta{display:flex;flex-wrap:wrap;align-items:center;gap:9px;margin-top:22px;font-family:var(--font-mono);font-size:13px;color:var(--muted)}
.rur-root .art-meta .sep{color:var(--faint)}
/* Oddělovač částí (ČÁST 1 / ČÁST 2) */
.rur-root .art-part{max-width:720px;margin:60px auto 30px;border:1px solid var(--line-2);border-radius:var(--radius);background:var(--surface);padding:18px 22px 17px;position:relative;overflow:hidden;box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.05)}
.rur-root .art-part::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:linear-gradient(90deg,var(--orange),var(--pink))}
.rur-root .art-part.p2::before{background:var(--grad)}
.rur-root .art-part .k{font-family:var(--font-mono);font-size:11.5px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--orange)}
.rur-root .art-part.p2 .k{color:var(--cyan)}
.rur-root .art-part h2{margin:7px 0 0;font-size:clamp(21px,2.6vw,27px)}
.rur-root .art-part p{margin:8px 0 0;color:var(--muted);font-size:14.5px}
/* Figura + popisek */
.rur-root .art-fig{margin:36px auto;max-width:880px}
.rur-root .art-figcap{margin-top:13px;font-family:var(--font-mono);font-size:12px;color:var(--faint);line-height:1.65;text-align:center}
.rur-root .art-figcap b{color:var(--muted);font-weight:500}
/* Citát */
.rur-root .art-quote{position:relative;max-width:680px;margin:40px auto;padding:4px 0 4px 26px;font-family:var(--font-head);font-weight:700;font-size:clamp(20px,2.4vw,25px);line-height:1.42;color:var(--head);letter-spacing:-.015em}
.rur-root .art-quote::before{content:"";position:absolute;left:0;top:2px;bottom:2px;width:3px;border-radius:3px;background:var(--grad-accent)}
/* Neinteraktivní demo tlačítka */
.rur-root .art-btn-s{padding:9px 18px;font-size:13.5px;cursor:default;pointer-events:none}
/* FIG-1 — chat okno */
.rur-root .art-chat{max-width:640px;margin:0 auto;border:1px solid var(--line-2);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow);overflow:hidden;min-height:378px}
.rur-root .art-chat .bar{display:flex;align-items:center;gap:11px;padding:11px 16px;border-bottom:1px solid var(--line);background:var(--surface-2)}
.rur-root .art-chat .bar .dots{display:flex;gap:6px}
.rur-root .art-chat .bar .dots i{width:10px;height:10px;border-radius:50%;background:var(--line-2)}
.rur-root .art-chat .bar .t{font-family:var(--font-head);font-weight:600;font-size:13px;color:var(--muted)}
.rur-root .art-chat .bar .pill{margin-left:auto;font-size:11px;padding:2px 9px}
.rur-root .art-chat .cbody{padding:18px 18px 20px;display:flex;flex-direction:column;gap:12px}
.rur-root .art-msg{border-radius:14px;padding:11px 14px;font-size:14px;line-height:1.62}
.rur-root .art-msg.user{align-self:flex-end;max-width:86%;background:var(--blue-soft);border:1px solid rgba(63,116,255,.30);color:var(--head);border-bottom-right-radius:5px}
.rur-root .art-msg.ai{align-self:flex-start;width:92%;background:var(--surface-2);border:1px solid var(--line-2);color:var(--ink);border-bottom-left-radius:5px}
.rur-root .art-badge{display:inline-block;font-family:var(--font-mono);font-size:11px;letter-spacing:.03em;color:var(--cyan);background:var(--cyan-soft);border:1px solid var(--line-2);border-radius:7px;padding:2px 8px;margin-bottom:9px}
.rur-root .art-cite{display:inline-grid;place-items:center;min-width:17px;height:17px;padding:0 3px;border-radius:5px;background:var(--blue-soft);color:var(--blue-ink);font-family:var(--font-mono);font-size:10.5px;font-weight:700;vertical-align:2px;margin:0 2px}
.rur-root .art-srcs{display:flex;flex-direction:column;gap:7px;margin-top:11px}
.rur-root .art-src{display:flex;align-items:center;gap:9px;border:1px solid var(--line);border-radius:9px;background:rgba(7,11,18,.5);padding:7px 11px;font-size:12.5px}
.rur-root .art-src .n{font-family:var(--font-mono);font-size:10.5px;font-weight:700;color:var(--blue-ink);background:var(--blue-soft);border-radius:5px;min-width:17px;height:17px;display:grid;place-items:center;flex:none}
.rur-root .art-src .f{color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rur-root .art-src small{margin-left:auto;color:var(--faint);font-family:var(--font-mono);font-size:10.5px;flex:none}
.rur-root .art-chip{align-self:flex-start;border:1px solid var(--line-2);border-radius:999px;background:var(--cyan-soft);color:var(--cyan);padding:6px 14px;font-size:12.5px;font-weight:600;font-family:var(--font-head)}
.rur-root .art-caret{display:inline-block;width:2px;height:1.05em;background:var(--cyan);vertical-align:-2px;margin-left:2px;animation:artCaret 1s steps(1) infinite}
@keyframes artCaret{0%,49%{opacity:1}50%,100%{opacity:0}}
/* Psací stroj: ghost drží místo (viditelný bez JS), live vrstvu ukazuje jen .is-anim */
.rur-root .art-typing{position:relative}
.rur-root .art-typing .art-live{position:absolute;inset:0;display:none}
.rur-root .art-chat.is-anim .art-typing .art-ghost{opacity:0}
.rur-root .art-chat.is-anim .art-typing .art-live{display:block}
.rur-root .art-chat.is-anim .art-late{opacity:0;transform:translateY(4px);transition:opacity .5s ease,transform .5s ease}
.rur-root .art-chat.is-anim .art-late.on{opacity:1;transform:none}
@media(max-width:520px){.rur-root .art-chat .cbody{padding:14px 12px 16px}.rur-root .art-msg{font-size:13px}.rur-root .art-msg.ai{width:100%}.rur-root .art-chat{min-height:420px}}
/* FIG-2 — intent router */
.rur-root .art-router{max-width:640px;margin:0 auto}
.rur-root .art-rinput{display:flex;align-items:center;gap:2px;border:1px solid var(--line-2);border-radius:999px;background:var(--surface);padding:13px 20px;font-family:var(--font-mono);font-size:13.5px;color:var(--muted);box-shadow:var(--shadow)}
.rur-root .art-rcaret{display:inline-block;width:2px;height:1.1em;background:var(--cyan);animation:artCaret 1.1s steps(1) infinite;flex:none}
.rur-root .art-router .arch-conn{padding:4px 0}
.rur-root .art-routs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
@media(max-width:600px){.rur-root .art-routs{grid-template-columns:repeat(2,1fr)}}
.rur-root .art-out{position:relative;border:1px solid var(--line-2);border-radius:12px;background:var(--surface-2);padding:14px 12px 13px;text-align:center;font-family:var(--font-head);font-weight:600;font-size:14px;color:var(--head)}
.rur-root .art-out small{display:block;font-family:var(--font-body);font-weight:400;font-size:12px;color:var(--muted);margin-top:3px}
.rur-root .art-out::before{content:"";position:absolute;top:9px;right:9px;width:7px;height:7px;border-radius:50%;background:var(--oc);box-shadow:0 0 8px var(--oc)}
.rur-root .art-out.o1{--oc:var(--cyan)}
.rur-root .art-out.o2{--oc:var(--orange)}
.rur-root .art-out.o3{--oc:var(--blue)}
.rur-root .art-out.o4{--oc:var(--violet)}
.rur-root .art-router .art-out{animation:artCycle 12s ease-in-out infinite}
.rur-root .art-router .o2{animation-delay:3s}
.rur-root .art-router .o3{animation-delay:6s}
.rur-root .art-router .o4{animation-delay:9s}
@keyframes artCycle{0%,25%,100%{border-color:var(--line-2);box-shadow:none;transform:none}5%,17%{border-color:var(--oc);box-shadow:0 8px 26px -8px var(--oc);transform:translateY(-3px)}}
/* FIG-3 — potvrzení skillu */
.rur-root .art-confirm{max-width:500px;margin:0 auto;border:1px solid var(--line-2);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow);padding:18px 20px 19px}
.rur-root .art-confirm .chead{display:flex;align-items:center;gap:10px;font-family:var(--font-head);font-weight:700;font-size:15px;color:var(--head);padding-bottom:13px;border-bottom:1px solid var(--line)}
.rur-root .art-confirm .chead .ci{width:32px;height:32px;border-radius:9px;background:var(--orange-soft);color:var(--orange);display:grid;place-items:center;flex:none}
.rur-root .art-crow{display:flex;justify-content:space-between;gap:14px;padding:9px 0;border-bottom:1px solid var(--line);font-size:13.5px}
.rur-root .art-crow span{color:var(--muted)}
.rur-root .art-crow b{color:var(--head);font-weight:600;text-align:right}
.rur-root .art-cfoot{font-family:var(--font-mono);font-size:11.5px;color:var(--faint);margin-top:12px;line-height:1.6}
.rur-root .art-cbtns{display:flex;gap:10px;margin-top:14px}
.rur-root .art-cbtns .btn-primary{animation:artPulse 3s ease-in-out infinite}
@keyframes artPulse{0%,100%{box-shadow:var(--shadow-blue)}50%{box-shadow:0 0 0 6px rgba(63,116,255,.13),0 12px 32px rgba(63,116,255,.42)}}
/* FIG-4 — agent / HITL časová osa */
.rur-root .art-agent{max-width:560px;margin:0 auto}
.rur-root .art-astep{position:relative;padding:0 0 24px 32px;--ac:56,189,248}
.rur-root .art-astep::before{content:"";position:absolute;left:7px;top:22px;bottom:-2px;width:2px;border-radius:2px;background:linear-gradient(180deg,rgba(56,189,248,.04),rgba(56,189,248,.26),rgba(63,116,255,.28),rgba(63,116,255,.04))}
.rur-root .art-astep:last-child{padding-bottom:0}
.rur-root .art-astep:last-child::before{display:none}
.rur-root .art-astep .adot{position:absolute;left:0;top:7px;width:16px;height:16px;border-radius:50%;border:2px solid rgba(var(--ac),.9);background:var(--bg-2)}
.rur-root .art-agent .adot{animation:artStep 15s ease-in-out infinite}
.rur-root .art-astep.s2 .adot{animation-delay:2.4s}
.rur-root .art-astep.s3 .adot{animation-delay:4.8s}
.rur-root .art-astep.s4 .adot{animation-delay:7.2s}
.rur-root .art-astep.s5 .adot{animation-delay:9.6s}
@keyframes artStep{0%,18%,100%{box-shadow:0 0 0 0 rgba(var(--ac),0);background:var(--bg-2)}4%,11%{box-shadow:0 0 14px 2px rgba(var(--ac),.85);background:rgb(var(--ac))}}
.rur-root .art-astep .acard{border:1px solid var(--line-2);border-radius:12px;background:var(--surface);padding:12px 15px;box-shadow:var(--shadow)}
.rur-root .art-astep .acard b{display:block;font-family:var(--font-head);font-size:14px;color:var(--head);font-weight:600}
.rur-root .art-astep .acard b .mono{font-family:var(--font-mono);font-size:12px;color:var(--cyan);font-weight:500;margin-right:8px}
.rur-root .art-astep .acard small{display:block;font-size:12.5px;color:var(--muted);margin-top:3px;line-height:1.55}
.rur-root .art-astep.hitl{--ac:251,191,36}
.rur-root .art-astep.hitl .acard{border-color:rgba(251,191,36,.5);background:linear-gradient(180deg,var(--amber-soft),var(--surface))}
.rur-root .art-agent .art-astep.hitl .acard{animation:artGlowCard 15s ease-in-out infinite}
@keyframes artGlowCard{0%,62%,96%,100%{box-shadow:var(--shadow)}68%,88%{box-shadow:0 0 24px -2px rgba(251,191,36,.4)}}
.rur-root .art-astep .achip{display:inline-block;margin-top:9px;border-radius:999px;padding:5px 13px;font-family:var(--font-head);font-weight:700;font-size:12px;background:var(--grad);color:#fff;box-shadow:0 6px 16px rgba(63,116,255,.3)}
.rur-root .art-apills{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;padding-left:32px}
@media(max-width:520px){.rur-root .art-apills{padding-left:0}}
/* FIG-5 — platformní I/O mapa */
.rur-root .art-io{display:grid;grid-template-columns:1fr 34px minmax(0,1.12fr) 34px 1fr;align-items:center;max-width:880px;margin:0 auto}
.rur-root .art-iocol h4{display:flex;align-items:center;gap:8px;font-family:var(--font-head);font-size:12.5px;color:var(--muted);margin:0 0 10px;letter-spacing:.05em;text-transform:uppercase}
.rur-root .art-iocol .arch-chip{margin:8px 0;padding:11px 12px;font-size:13.5px}
.rur-root .art-iocol .arch-chip small{font-size:11.5px}
.rur-root .art-iocol .arch-chip.mcpc{border-color:var(--cyan);background:linear-gradient(180deg,var(--cyan-soft),transparent)}
.rur-root .art-iolinks{display:flex;flex-direction:column;gap:26px;align-items:stretch}
.rur-root .art-hflow{position:relative;height:2px;border-radius:2px;background:linear-gradient(90deg,transparent,rgba(56,189,248,.30),rgba(63,116,255,.34),transparent)}
.rur-root .art-hflow::before,.rur-root .art-hflow::after{content:"";position:absolute;top:50%;left:0;width:5px;height:5px;margin-top:-2.5px;border-radius:50%;background:#a6dcff;box-shadow:0 0 9px rgba(130,205,255,.95);animation:archflowx 2.1s linear infinite}
.rur-root .art-hflow::after{animation-delay:1.05s}
.rur-root .art-io .arch-core .inner{padding:16px 16px 14px}
.rur-root .art-coregrid{display:grid;gap:8px}
.rur-root .art-ioconn{display:none}
@media(max-width:820px){
  .rur-root .art-io{grid-template-columns:1fr}
  .rur-root .art-iolinks{display:none}
  .rur-root .art-ioconn{display:flex}
  .rur-root .art-io .arch-core{margin:0 auto;width:min(100%,420px)}
}
/* FIG-6 — skill = markdown */
.rur-root .art-code{max-width:560px;margin:0 auto;border:1px solid var(--line);border-radius:12px;background:#050810;overflow:hidden}
.rur-root .art-code .ctab{display:flex;align-items:center;gap:9px;padding:9px 16px;border-bottom:1px solid var(--line);background:var(--surface-2);font-family:var(--font-mono);font-size:12px;color:var(--muted)}
.rur-root .art-code .ctab i{width:8px;height:8px;border-radius:50%;background:var(--orange);box-shadow:0 0 7px var(--orange);flex:none}
.rur-root .art-clines{padding:16px 20px 18px;font-family:var(--font-mono);font-size:12.5px;line-height:1.85;color:var(--blue-ink);overflow-x:auto}
.rur-root .art-ln{display:block;white-space:nowrap}
.rur-root .art-ln .h{color:var(--cyan)}
.rur-root .art-ln .v{color:var(--orange)}
.rur-root .art-ln .c{color:var(--ink)}
.rur-root .art-code .art-ln{animation:artLine 14s linear infinite;animation-fill-mode:backwards}
.rur-root .art-code .art-ln:nth-child(2){animation-delay:.25s}
.rur-root .art-code .art-ln:nth-child(3){animation-delay:.5s}
.rur-root .art-code .art-ln:nth-child(4){animation-delay:.75s}
.rur-root .art-code .art-ln:nth-child(5){animation-delay:1s}
.rur-root .art-code .art-ln:nth-child(6){animation-delay:1.25s}
.rur-root .art-code .art-ln:nth-child(7){animation-delay:1.5s}
.rur-root .art-code .art-ln:nth-child(8){animation-delay:1.75s}
.rur-root .art-code .art-ln:nth-child(9){animation-delay:2s}
.rur-root .art-code .art-ln:nth-child(10){animation-delay:2.25s}
.rur-root .art-code .art-ln:nth-child(11){animation-delay:2.5s}
@keyframes artLine{0%{opacity:0;transform:translateY(3px)}2.5%,88%{opacity:1;transform:none}94%,100%{opacity:0;transform:translateY(3px)}}
.rur-root .art-ccaret{display:inline-block;width:7px;height:1.05em;background:var(--cyan);vertical-align:-2px;margin-left:3px;animation:artCaret 1.1s steps(1) infinite}
/* ---- Článek GDPR: maskování PII, privacy vrstva, TTFT graf ---- */
.rur-root .art-pii{display:grid;grid-template-columns:minmax(0,1fr) 44px minmax(0,1fr);gap:0 14px;align-items:stretch}
.rur-root .art-pii .pii-col{border:1px solid var(--line-2);border-radius:14px;background:var(--surface);padding:18px 18px 16px}
.rur-root .art-pii .pii-col.out{background:var(--grad-soft);border-color:rgba(63,116,255,.34)}
.rur-root .art-pii h4{font-family:var(--font-head);font-size:14px;font-weight:600;color:var(--head);margin:0 0 14px;line-height:1.35}
.rur-root .art-pii h4 small{display:block;font-family:var(--font-body);font-size:12.5px;font-weight:400;color:var(--muted);margin-top:3px}
.rur-root .pii-doc{font-family:var(--font-mono);font-size:12.5px;line-height:1.5;color:var(--ink);display:flex;flex-direction:column;gap:7px}
.rur-root .pii-doc .l{display:block;white-space:normal;word-break:break-word}
.rur-root .pii-x{font-weight:500;color:var(--orange);border-bottom:1px solid rgba(255,138,61,.55);padding-bottom:1px}
.rur-root .pii-p{font-weight:500;color:var(--blue-ink);background:var(--blue-soft);border:1px solid rgba(63,116,255,.3);border-radius:5px;padding:1px 6px}
.rur-root .art-pii .pii-conn{display:flex;flex-direction:column;justify-content:center;gap:10px;padding-top:34px}
.rur-root .art-pii .pii-map{grid-column:1/-1;display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px;margin-top:14px;
  font-family:var(--font-mono);font-size:12px;color:var(--muted)}
.rur-root .art-pii .pii-map .mk{font-family:var(--font-body);font-size:13px}
.rur-root .art-pii .pii-map .mv{border:1px solid var(--line-2);border-radius:999px;padding:4px 12px;background:var(--surface-2)}
.rur-root .art-pii .pii-map .mv b{color:var(--blue-ink);font-weight:500}
@media(max-width:760px){
  .rur-root .art-pii{grid-template-columns:1fr;gap:12px}
  .rur-root .art-pii .pii-conn{flex-direction:row;justify-content:center;padding:0;transform:rotate(90deg);height:22px}
}

.rur-root .art-priv .priv-steps{display:flex;flex-direction:column;gap:0;margin-top:14px}
.rur-root .art-priv .priv-steps .arch-tile{text-align:left}
.rur-root .art-priv .priv-mono{display:block;margin-top:9px;font-family:var(--font-mono);font-size:12px;color:var(--blue-ink);
  background:var(--blue-soft);border:1px solid rgba(63,116,255,.26);border-radius:7px;padding:5px 9px}
.rur-root .art-priv .priv-audit{display:flex;align-items:flex-start;gap:11px;margin-top:16px;padding:13px 15px;
  border:1px solid rgba(52,211,153,.32);background:var(--green-soft);border-radius:12px;font-size:13.5px;color:var(--ink);line-height:1.5}
.rur-root .art-priv .priv-audit .pill{flex:0 0 auto;margin-top:1px}
.rur-root .art-priv .priv-audit b{color:var(--head)}
.rur-root .art-priv .arch-side{align-content:start}
.rur-root .art-priv .arch-outbox.priv-ext{border-color:rgba(255,138,61,.38);background:var(--orange-soft)}
.rur-root .art-priv .arch-outbox.priv-ext h4{color:var(--orange)}
.rur-root .art-priv .arch-outbox.priv-map h4{color:var(--blue-ink)}

.rur-root .art-ttft{border:1px solid var(--line-2);border-radius:16px;background:var(--surface);padding:22px 22px 18px}
.rur-root .art-ttft .tt-head{display:flex;flex-wrap:wrap;gap:10px 20px;align-items:baseline;justify-content:space-between;margin-bottom:20px}
.rur-root .art-ttft .tt-head b{font-family:var(--font-head);font-size:15.5px;font-weight:600;color:var(--head)}
.rur-root .art-ttft .tt-legend{display:flex;gap:16px;font-family:var(--font-mono);font-size:12px;color:var(--muted)}
.rur-root .art-ttft .tt-legend span{display:inline-flex;align-items:center;gap:7px}
.rur-root .art-ttft .tt-legend i{width:11px;height:11px;border-radius:3px;display:inline-block}
.rur-root .art-ttft .tt-legend i.off{background:var(--orange)}
.rur-root .art-ttft .tt-legend i.on{background:var(--blue)}
.rur-root .art-ttft .tt-rows{display:flex;flex-direction:column;gap:17px}
.rur-root .art-ttft .tt-row{display:grid;grid-template-columns:132px minmax(0,1fr);gap:14px;align-items:center}
.rur-root .art-ttft .tt-name{font-size:13.5px;color:var(--ink);line-height:1.3}
.rur-root .art-ttft .tt-name small{display:block;font-family:var(--font-mono);font-size:11.5px;color:var(--faint);margin-top:2px}
.rur-root .art-ttft .tt-name small:first-of-type{color:var(--blue-ink);margin-top:4px}
.rur-root .art-ttft .tt-name small.warn{color:var(--orange)}
.rur-root .art-ttft .tt-pair{position:relative;display:flex;flex-direction:column;gap:3px}
.rur-root .art-ttft .tt-pair::before{content:"";position:absolute;left:0;right:64px;top:0;bottom:0;pointer-events:none;
  background:repeating-linear-gradient(to right,var(--line) 0 1px,transparent 1px 28.571%)}
.rur-root .art-ttft .tt-bar{position:relative;display:flex;align-items:center;gap:9px;padding-right:64px}
.rur-root .art-ttft .tt-fill{flex:0 0 auto;height:14px;border-radius:0 4px 4px 0;display:block}
.rur-root .art-ttft .tt-fill.off{background:linear-gradient(90deg,rgba(255,138,61,.55),var(--orange))}
.rur-root .art-ttft .tt-fill.on{background:linear-gradient(90deg,var(--blue),var(--cyan))}
.rur-root .art-ttft .tt-val{flex:0 0 auto;white-space:nowrap;font-family:var(--font-mono);font-size:12px;color:var(--ink)}
.rur-root .art-ttft .tt-axis{display:grid;grid-template-columns:132px minmax(0,1fr);gap:14px;margin-top:16px}
.rur-root .art-ttft .tt-axis .ax{position:relative;height:22px;margin-right:64px;border-top:1px solid var(--line-2)}
.rur-root .art-ttft .tt-axis .ax i{position:absolute;top:5px;transform:translateX(-50%);font-style:normal;
  font-family:var(--font-mono);font-size:11.5px;color:var(--faint)}
.rur-root .art-ttft .tt-axis .ax i:first-child{transform:none}
.rur-root .art-ttft .tt-note{margin:14px 0 0;padding-top:13px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);line-height:1.55}
.rur-root .art-ttft .tt-note b{font-family:var(--font-mono);font-size:12.5px;color:var(--blue-ink);font-weight:500}
@media(max-width:640px){
  .rur-root .art-ttft .tt-row,.rur-root .art-ttft .tt-axis{grid-template-columns:1fr;gap:7px}
  .rur-root .art-ttft .tt-axis .sp{display:none}
}

.rur-root .art-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:26px 0 0}
@media(max-width:720px){.rur-root .art-stats{grid-template-columns:1fr}}
.rur-root .art-stat{border:1px solid var(--line-2);border-radius:14px;background:var(--surface);padding:18px 20px}
.rur-root .art-stat .k{font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--faint);margin-bottom:10px}
.rur-root .art-stat .v{font-family:var(--font-head);font-size:30px;font-weight:700;line-height:1;color:var(--head)}
.rur-root .art-stat .v u{text-decoration:none;font-size:15px;font-weight:600;color:var(--muted);margin-left:4px}
.rur-root .art-stat .d{font-size:13px;color:var(--muted);margin-top:9px;line-height:1.5}

/* Souhrnný reduced-motion gate: nové art-* animace + retrofit dřívějších
   negatovaných toků (archflow/archflowx tečky, pulz tečky v eyebrow) */
@media(prefers-reduced-motion:reduce){
  .rur-root .arch-conn .flow::before,.rur-root .arch-conn .flow::after,
  .rur-root .arch-hlink::before,.rur-root .arch-hlink::after,
  .rur-root .eyebrow .dot,
  .rur-root .art-caret,.rur-root .art-rcaret,.rur-root .art-ccaret,
  .rur-root .art-router .art-out,
  .rur-root .art-cbtns .btn-primary,
  .rur-root .art-agent .adot,.rur-root .art-agent .art-astep.hitl .acard,
  .rur-root .art-hflow::before,.rur-root .art-hflow::after,
  .rur-root .art-code .art-ln{animation:none}
}