:root{--bg:#0b0d11;--panel:#12151b;--panel2:#171b22;--text:#f7f8fa;--muted:#aeb7c2;--red:#e41f2b;--red2:#ff4450;--ice:#7fd3ff;--line:#29303a;--shadow:0 18px 55px rgba(0,0,0,.35);--radius:18px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.72 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.wrap{width:min(1180px,calc(100% - 32px));margin:auto}a{color:inherit;text-decoration:none}.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:16px;z-index:999;background:#fff;color:#111;padding:10px 14px}.site-header{position:sticky;top:0;z-index:50;background:rgba(11,13,17,.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.header-inner{height:76px;display:flex;align-items:center;gap:28px}.brand{display:inline-flex;align-items:center;gap:10px;font-weight:900;font-size:20px;letter-spacing:-.03em}.brand>span:last-child>span{color:var(--red2)}.brand-mark{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:linear-gradient(135deg,var(--red),#9d1019);box-shadow:0 8px 24px rgba(228,31,43,.32);font-size:13px}.site-header nav{display:flex;gap:18px;margin-left:auto}.site-header nav a{color:var(--muted);font-size:14px;font-weight:700}.site-header nav a:hover{color:#fff}.top-cta,.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:12px;padding:11px 16px;font-weight:800}.top-cta{background:var(--red);color:#fff}.hero{padding:78px 0 55px;background:radial-gradient(circle at 85% 10%,rgba(228,31,43,.22),transparent 30%),radial-gradient(circle at 5% 90%,rgba(127,211,255,.11),transparent 28%),linear-gradient(180deg,#11141a,#0b0d11)}.breadcrumbs{display:flex;flex-wrap:wrap;gap:8px;color:#788493;font-size:13px;margin-bottom:26px}.breadcrumbs a{color:#a9b6c5}.eyebrow{text-transform:uppercase;letter-spacing:.18em;color:var(--red2);font-size:12px;font-weight:900}.hero h1{font-size:clamp(40px,6vw,74px);line-height:1.02;letter-spacing:-.055em;max-width:1000px;margin:14px 0 22px}.lead{font-size:20px;color:#d2d9e1;max-width:880px}.hero-note{max-width:900px;color:var(--muted)}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}.btn.primary{background:var(--red);color:#fff}.btn.primary:hover{background:var(--red2)}.btn.secondary{border:1px solid #43505e;background:#161a20}.proof-strip{display:flex;flex-wrap:wrap;gap:10px}.proof-strip span{border:1px solid var(--line);background:rgba(255,255,255,.03);padding:8px 12px;border-radius:999px;color:#c8d1db;font-size:13px}.quick-nav{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#101319}.quick-nav .wrap{display:grid;grid-template-columns:repeat(4,1fr)}.quick-nav a{text-align:center;padding:16px;border-right:1px solid var(--line);font-weight:800;color:#cbd4dd}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:44px;padding:54px 0}.content-section{padding:22px 0;border-bottom:1px solid var(--line)}.content-section h2,.faq h2,.related h2,.hub-section h2{font-size:clamp(28px,3.5vw,42px);line-height:1.12;letter-spacing:-.035em}.content-section p{color:#cad2dc}.content-section ul{background:var(--panel);border:1px solid var(--line);border-left:4px solid var(--red);padding:20px 20px 20px 38px;border-radius:var(--radius)}.content-section li{margin:7px 0}.notice{background:linear-gradient(135deg,rgba(228,31,43,.12),rgba(127,211,255,.06));border:1px solid #3b3338;padding:18px;border-radius:var(--radius);color:#dbe2ea;margin-bottom:24px}aside{position:relative}.toc,.aside-cta{position:sticky;top:96px;background:var(--panel);border:1px solid var(--line);padding:18px;border-radius:var(--radius);box-shadow:var(--shadow)}.toc strong,.aside-cta strong{display:block;margin-bottom:10px}.toc a{display:block;color:#9faab7;padding:5px 0;font-size:13px}.toc a:hover{color:#fff}.aside-cta{position:static;margin-top:18px}.aside-cta p{color:var(--muted);font-size:14px}.aside-cta .btn{width:100%;margin:6px 0}.text-link{display:block;text-align:center;color:var(--ice);font-weight:800;padding:8px}.faq{padding:42px 0}.faq details{background:var(--panel);border:1px solid var(--line);border-radius:14px;margin:10px 0;padding:16px 18px}.faq summary{cursor:pointer;font-weight:850}.faq details p{color:#c6ced8}.related{padding:64px 0 74px;background:#0f1217;border-top:1px solid var(--line)}.related-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.related-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:18px;display:flex;flex-direction:column;gap:6px}.related-card:hover{border-color:#5b6876;transform:translateY(-2px)}.related-card span{font-size:11px;text-transform:uppercase;letter-spacing:.14em;color:var(--red2);font-weight:900}.related-card small{color:var(--muted)}.hub-section{padding:30px 0}.hub-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.hub-card,.hub-link{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px}.hub-link:hover{border-color:var(--red2)}.link-cloud{display:flex;flex-wrap:wrap;gap:8px}.link-cloud a{border:1px solid var(--line);padding:7px 10px;border-radius:9px;color:#d7dee6}.link-cloud a:hover{background:var(--red)}footer{border-top:1px solid var(--line);padding:48px 0 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.wrap{grid-template-columns:1fr}.quick-nav a{border-right:0;border-bottom:1px solid var(--line)}.lead{font-size:18px}.hero-actions .btn{width:100%}}


/* Telegram floating CTA — animated, colourful, 20px vertically above WhatsApp */
.telegram-float{position:fixed;right:18px;bottom:96px;min-width:132px;height:58px;padding:0 18px;border-radius:999px;display:flex;align-items:center;justify-content:center;gap:9px;background:linear-gradient(135deg,#29b6f6 0%,#2677ff 45%,#8b5cf6 75%,#ff4d8d 100%);background-size:220% 220%;color:#fff;font-weight:900;box-shadow:0 14px 38px rgba(38,119,255,.38),0 0 0 0 rgba(41,182,246,.5);border:2px solid rgba(255,255,255,.9);z-index:61;text-decoration:none;animation:telegramGradient 3.2s ease infinite,telegramPulse 1.55s ease-in-out infinite,telegramFloat 2.8s ease-in-out infinite;isolation:isolate}.telegram-float svg{width:24px;height:24px;display:block;flex:0 0 auto;filter:drop-shadow(0 2px 4px rgba(0,0,0,.22))}.telegram-label{font-size:14px;line-height:1;letter-spacing:.01em}.telegram-new-badge{position:absolute;top:-10px;right:-7px;min-width:38px;height:20px;padding:0 7px;border-radius:999px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#fff36b 0%,#ff9f1c 55%,#ff416c 100%);color:#111;font-size:9px;font-weight:950;letter-spacing:.08em;box-shadow:0 7px 18px rgba(255,93,66,.38);animation:telegramBlink .95s steps(2,end) infinite}.telegram-float:hover,.telegram-float:focus-visible{filter:saturate(1.18) brightness(1.04);outline:none;transform:translateY(-3px) scale(1.04)}
@keyframes telegramGradient{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}
@keyframes telegramPulse{0%,100%{box-shadow:0 14px 38px rgba(38,119,255,.38),0 0 0 0 rgba(41,182,246,.5)}50%{box-shadow:0 16px 44px rgba(139,92,246,.48),0 0 0 13px rgba(41,182,246,0)}}
@keyframes telegramFloat{0%,100%{translate:0 0}50%{translate:0 -4px}}
@keyframes telegramBlink{0%,49%{opacity:1;scale:1}50%,100%{opacity:.3;scale:.95}}
@media(max-width:520px){.telegram-float{min-width:58px;width:58px;height:58px;padding:0;border-radius:50%}.telegram-label{display:none}.telegram-new-badge{right:-6px;top:-8px;min-width:34px;height:18px;font-size:8px}}
@media(prefers-reduced-motion:reduce){.telegram-float,.telegram-new-badge{animation:none}}